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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.5 by pcg, Tue Nov 25 15:44:38 2003 UTC vs.
Revision 1.194 by root, Mon Feb 14 10:44:50 2005 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.5 2003/11/25 15:44:38 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
48#include "../config.h" /* NECESSARY */ 48#include "../config.h" /* NECESSARY */
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h" /* NECESSARY */
50#include "version.h" 50#include "version.h"
51#include "command.h" 51#include "command.h"
52 52
53#ifdef KEYSYM_RESOURCE
54# include "keyboard.h"
55#endif
56
57#include <csignal>
58
53/*----------------------------------------------------------------------*/ 59/*----------------------------------------------------------------------*/
54 60
61#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
62
63// exception thrown when the command parser runs out of input data
64class out_of_input { } out_of_input;
65
66#if ENABLE_FRILLS || ISO_14755
67
68#define ISO_14755_STARTED 0x80000000UL
69#define ISO_14755_51 0x40000000UL // basic (section 5.1)
70#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
71#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
72#define ISO_14755_MASK 0x0fffffffUL
73
74#if ISO_14755
75static unsigned short iso14755_symtab[] = {
76 // keysym, unicode
77 XK_Left, 0x2190,
78 XK_KP_Left, 0x2190,
79 XK_Up, 0x2191,
80 XK_KP_Up, 0x2191,
81 XK_Right, 0x2192,
82 XK_KP_Right, 0x2192,
83 XK_Down, 0x2193,
84 XK_KP_Down, 0x2193,
85 XK_Linefeed, 0x21b4,
86 XK_Return, 0x21b5,
87 XK_KP_Enter, 0x21b5,
88
89 XK_Prior, 0x21de,
90 XK_Next, 0x21df,
91 XK_Tab, 0x21e5,
92 XK_ISO_Left_Tab, 0x21e6,
93 XK_Shift_L, 0x21e7,
94 XK_Shift_R, 0x21e7,
95
96 XK_Shift_Lock, 0x21eb,
97 XK_ISO_Lock, 0x21eb,
98 XK_ISO_Lock, 0x21eb,
99 XK_Caps_Lock, 0x21ec,
100 XK_Num_Lock, 0x21ed,
101 XK_ISO_Level3_Shift, 0x21ee,
102 XK_ISO_Level3_Lock, 0x21ef,
103 XK_ISO_Group_Lock, 0x21f0,
104 XK_Home, 0x21f1,
105 XK_End, 0x21f2,
106
107 XK_Execute, 0x2318,
108 XK_Begin, 0x2320,
109 XK_Delete, 0x2326,
110 XK_Clear, 0x2327,
111 XK_BackSpace, 0x232b,
112 XK_Insert, 0x2380,
113 XK_Control_L, 0x2388,
114 XK_Control_R, 0x2388,
115 XK_Pause, 0x2389,
116 XK_Break, 0x238a,
117 XK_Escape, 0x238b,
118 XK_Undo, 0x238c,
119 XK_Print, 0x2399,
120
121 XK_space, 0x2423,
122 XK_KP_Space, 0x2422,
123 0,
124};
125
126void
127rxvt_term::iso14755_54 (int x, int y)
128{
129 x = Pixel2Col (x);
130 y = Pixel2Row (y);
131
132 if (x < 0 || x >= TermWin.ncol
133 || y < 0 || y >= TermWin.nrow)
134 return;
135
136 for (;;)
137 {
138 text_t t = screen.text[y + TermWin.saveLines - TermWin.view_start][x];
139
140 if (t != NOCHAR || !x)
141 {
142 iso14755_51 (screen.text[y + TermWin.saveLines - TermWin.view_start][x],
143 screen.rend[y + TermWin.saveLines - TermWin.view_start][x]);
144 iso14755buf = ISO_14755_54;
145 break;
146 }
147
148 x--;
149 }
150
151}
152#endif
153
154#if ENABLE_OVERLAY
155void
156rxvt_term::iso14755_51 (unicode_t ch, rend_t r)
157{
158 rxvt_fontset *fs = FONTSET (r);
159 rxvt_font *f = (*fs)[fs->find_font (ch)];
160 wchar_t *chr, *alloc, ch2;
161 int len;
162
163#if ENABLE_COMBINING
164 if (IS_COMPOSE (ch))
165 {
166 len = rxvt_composite.expand (ch, 0);
167 alloc = chr = new wchar_t[len];
168 rxvt_composite.expand (ch, chr);
169 }
170 else
171#endif
172 {
173 ch2 = ch;
174
175 alloc = 0;
176 chr = &ch2;
177 len = 1;
178 }
179
180 int width = strlen (f->name);
181
182 scr_overlay_new (0, -1, width < 8+5 ? 8+5 : width, len + 1);
183
184 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
185
186 for (int y = 0; y < len; y++)
187 {
188 char buf[9];
189
190 ch = *chr++;
191
192 sprintf (buf, "%8x", ch);
193 scr_overlay_set (0, y, buf);
194 scr_overlay_set (9, y, '=');
195#if !UNICODE3
196 if (ch >= 0x10000)
197 ch = 0xfffd;
198#endif
199 scr_overlay_set (11, y, ch, r);
200 scr_overlay_set (12, y, NOCHAR, r);
201 }
202
203 scr_overlay_set (0, len, f->name);
204
205#if ENABLE_COMBINING
206 if (alloc)
207 delete [] alloc;
208#endif
209}
210#endif
211
212void
213rxvt_term::commit_iso14755 ()
214{
215 wchar_t ch[2];
216
217 ch[0] = iso14755buf & ISO_14755_MASK;
218 ch[1] = 0;
219
220 if (iso14755buf & ISO_14755_51)
221 {
222 char mb[16];
223 int len;
224
225 // allow verbatim 0-bytes and control-bytes to be entered
226 if (ch[0] >= 0x20)
227 len = wcstombs (mb, ch, 16);
228 else
229 {
230 mb[0] = ch[0];
231 len = 1;
232 }
233
234 if (len > 0)
235 tt_write ((unsigned char *)mb, len);
236 else
237 scr_bell ();
238 }
239
240 iso14755buf = 0;
241}
242
243int
244rxvt_term::hex_keyval (XKeyEvent &ev)
245{
246 // check wether this event corresponds to a hex digit
247 // if the modifiers had not been pressed.
248 for (int index = 0; index < 8; index++)
249 {
250 KeySym k = XLookupKeysym (&ev, index);
251
252 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
253 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
254 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
255 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
256 }
257
258 return -1;
259}
260#endif
261
55/*{{{ Convert the keypress event into a string */ 262/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 263void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 264rxvt_term::lookup_key (XKeyEvent &ev)
59{ 265{
60 int ctrl, meta, shft, len; 266 int ctrl, meta, shft, len;
61 unsigned int newlen; 267 unsigned int newlen;
62 KeySym keysym; 268 KeySym keysym;
63#ifdef DEBUG_CMD 269#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 270 static int debug_key = 1; /* accessible by a debugger only */
65#endif 271#endif
272 int valid_keysym;
273 unsigned char kbuf[KBUFSZ];
274
275 /*
276 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
277 * escape sequence to toggle the Keypad.
278 *
279 * Always permit `shift' to override the current setting
280 */
281 shft = (ev.state & ShiftMask);
282 ctrl = (ev.state & ControlMask);
283 meta = (ev.state & ModMetaMask);
284
285 if (numlock_state || (ev.state & ModNumLockMask))
286 {
287 numlock_state = (ev.state & ModNumLockMask);
288 PrivMode ((!numlock_state), PrivMode_aplKP);
289 }
290
291 kbuf[0] = 0;
292
66#ifdef USE_XIM 293#ifdef USE_XIM
67 int valid_keysym; 294 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 } 295 {
84#ifdef USE_XIM 296 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 297
88 kbuf[0] = '\0'; 298#if 0
89#ifdef X_HAVE_UTF8_STRING 299#ifdef X_HAVE_UTF8_STRING
300 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 301 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
91 KBUFSZ, &keysym, &status_return); 302 KBUFSZ, &keysym, &status_return);
303 else
304#endif
305#endif
306 {
307 wchar_t wkbuf[KBUFSZ + 1];
308
309 // the XOpenIM manpage lies about hardcoding the locale
310 // at the point of XOpenIM, so temporarily switch locales
311 if (rs[Rs_imLocale])
312 SET_LOCALE (rs[Rs_imLocale]);
313 // assume wchar_t == unicode or better
314 len = XwcLookupString (Input_Context, &ev, wkbuf,
315 KBUFSZ, &keysym, &status_return);
316 if (rs[Rs_imLocale])
317 SET_LOCALE (locale);
318
319 if (status_return == XLookupChars
320 || status_return == XLookupBoth)
321 {
322 /* make sure the user can type ctrl-@, i.e. NUL */
323 if (len == 1 && *wkbuf == 0)
324 {
325 kbuf[0] = 0;
326 len = 1;
327 }
328 else
329 {
330 wkbuf[len] = 0;
331 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
332 if (len < 0)
333 len = 0;
334 }
335 }
336 else
337 len = 0;
338 }
339
340 valid_keysym = status_return == XLookupKeySym
341 || status_return == XLookupBoth;
342 }
343 else
344#endif
345 {
346 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
347 valid_keysym = keysym != NoSymbol;
348 }
349
350 if (valid_keysym)
351 {
352#ifdef KEYSYM_RESOURCE
353 if (keyboard->dispatch (this, keysym, ev.state))
354 return;
355#endif
356
357 if (TermWin.saveLines)
358 {
359#ifdef UNSHIFTED_SCROLLKEYS
360 if (!ctrl && !meta)
92#else 361#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 362 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 363#endif
96 valid_keysym = ((status_return == XLookupKeySym) 364 {
97 || (status_return == XLookupBoth)); 365 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 */
119 366
120#ifdef USE_XIM 367#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 368 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 369#else
129 if (meta) { 370 lnsppg = TermWin.nrow * 4 / 5;
371#endif
372 if (keysym == XK_Prior)
373 {
374 scr_page (UP, lnsppg);
375 return;
376 }
377 else if (keysym == XK_Next)
378 {
379 scr_page (DN, lnsppg);
380 return;
381 }
382 }
383#ifdef SCROLL_ON_UPDOWN_KEYS
384 if (IS_SCROLL_MOD)
385 {
386 if (keysym == XK_Up)
387 {
388 scr_page (UP, 1);
389 return;
390 }
391 else if (keysym == XK_Down)
392 {
393 scr_page (DN, 1);
394 return;
395 }
396 }
397#endif
398#ifdef SCROLL_ON_HOMEEND_KEYS
399 if (IS_SCROLL_MOD)
400 {
401 if (keysym == XK_Home)
402 {
403 scr_move_to (0, 1);
404 return;
405 }
406 else if (keysym == XK_End)
407 {
408 scr_move_to (1, 0);
409 return;
410 }
411 }
412#endif
413 }
414
415 if (shft)
416 {
417 /* Shift + F1 - F10 generates F11 - F20 */
418 if (keysym >= XK_F1 && keysym <= XK_F10)
419 {
420 keysym += (XK_F11 - XK_F1);
421 shft = 0; /* turn off Shift */
422 }
423 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
424 {
425 switch (keysym)
426 {
427 /* normal XTerm key bindings */
428 case XK_Insert: /* Shift+Insert = paste mouse selection */
429 selection_request (ev.time, 0, 0);
430 return;
431#if TODO
432 /* rxvt extras */
433 case XK_KP_Add: /* Shift+KP_Add = bigger font */
434 change_font (FONT_UP);
435 return;
436 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
437 change_font (FONT_DN);
438 return;
439#endif
440 }
441 }
442 }
443
444#if ENABLE_FRILLS || ISO_14755
445 // ISO 14755 support
446 if (shft && ctrl)
447 {
448 int hv;
449
450 if (iso14755buf & ISO_14755_51
451 && (keysym == XK_space || keysym == XK_KP_Space
452 || keysym == XK_Return || keysym == XK_KP_Enter))
453 {
454 commit_iso14755 ();
455 iso14755buf = ISO_14755_51;
456# if ISO_14755
457 iso14755_51 (0);
130# endif 458# endif
131 if (keysym == R->ks_bigfont) { 459 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 460 }
133 return; 461 else if ((hv = hex_keyval (ev)) >= 0)
134 } else if (keysym == R->ks_smallfont) { 462 {
135 rxvt_change_font(aR_ 0, FONT_DN); 463 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
136 return; 464 | hv | ISO_14755_51;
137 } 465# if ISO_14755
138 } 466 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 467# 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 if (hidden_cursor) {
673 hidden_cursor = 0;
674 want_refresh = 1;
675 }
676 blink_ev.start (NOW + BLINK_INTERVAL);
677 }
678#endif
679
680#if defined(POINTER_BLANK)
681 if ((Options & Opt_pointerBlank)
682 && (pointerBlankDelay > 0)) {
683 if (xev.type == MotionNotify
684 || xev.type == ButtonPress
685 || xev.type == ButtonRelease) {
686 if (hidden_pointer)
687 rxvt_pointer_unblank(aR);
688 want_motion_time = 1;
689 }
690 if (xev.type == KeyPress && hidden_pointer == 0)
691 rxvt_pointer_blank (this);
692 }
693#endif
694
695#ifdef USE_XIM
696 if (!XFilterEvent (&xev, xev.xany.window))
697#endif
698 rxvt_process_x_event (this, &xev);
699 }
700 while (XPending (Xdisplay));
701}
702
703void
704rxvt_term::blink_cb (time_watcher &w)
705{
706 w.at += BLINK_INTERVAL;
707 hidden_cursor = !hidden_cursor;
708 want_refresh = 1;
709 flush();
710}
711
712void
713rxvt_term::x_cb (io_watcher &w, short revents)
714{
715 process_x_events ();
716
717 flush ();
718}
719
720// read the next character, currently handles UTF-8
721// will probably handle all sorts of other stuff in the future
722uint32_t
723rxvt_term::next_char ()
724{
725 struct mbstate &s = mbstate;
726
727 while (cmdbuf_ptr < cmdbuf_endp)
728 {
729 uint8_t ch = *cmdbuf_ptr;
730
731 if (s.cnt)
732 {
733 if ((ch & 0xc0) == 0x80)
734 {
735 cmdbuf_ptr++;
736
737 /* continuation */
738 s.reg = (s.reg << 6) | (ch & 0x7f);
739
740 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
741 return s.reg; 468 return;
742
743 continue;
744 } 469 }
745 else 470 else
746 { 471 {
747 s.cnt = 0; 472# if ENABLE_OVERLAY
748 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 473 scr_overlay_off ();
474# endif
475 iso14755buf = 0;
749 } 476 }
750 } 477 }
478 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
479 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
480 if (!(iso14755buf & ISO_14755_STARTED))
481 {
482 iso14755buf |= ISO_14755_STARTED;
483# if ENABLE_OVERLAY
484 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
485 scr_overlay_set (0, 0, "ISO 14755 mode");
486# endif
487 }
488#endif
751 489
752 if ((ch & 0xc0) == 0xc0) 490#ifdef PRINTPIPE
491 if (keysym == XK_Print)
492 {
493 scr_printscreen (ctrl | shft);
494 return;
753 { 495 }
754 cmdbuf_ptr++; 496#endif
755 497
756 /* first byte */ 498 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
757 s.orig = ch; /* for broken encodings */ 499 {
500 {
501 newlen = 1;
502 switch (keysym)
503 {
504#ifndef NO_BACKSPACE_KEY
505 case XK_BackSpace:
506 if (priv_modes & PrivMode_HaveBackSpace)
507 {
508 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
509 ^ !!ctrl) ? '\b' : '\177';
510 kbuf[1] = '\0';
511 }
512 else
513 strcpy (kbuf, key_backspace);
514 break;
515#endif
516#ifndef NO_DELETE_KEY
517 case XK_Delete:
518 strcpy (kbuf, key_delete);
519 break;
520#endif
521 case XK_Tab:
522 if (shft)
523 strcpy (kbuf, "\033[Z");
524 else
525 {
526#ifdef CTRL_TAB_MAKES_META
527 if (ctrl)
528 meta = 1;
529#endif
530#ifdef MOD4_TAB_MAKES_META
531 if (ev.state & Mod4Mask)
532 meta = 1;
533#endif
534 newlen = 0;
535 }
536 break;
537
538#ifdef XK_KP_Left
539 case XK_KP_Up: /* \033Ox or standard */
540 case XK_KP_Down: /* \033Or or standard */
541 case XK_KP_Right: /* \033Ov or standard */
542 case XK_KP_Left: /* \033Ot or standard */
543 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
544 {
545 strcpy (kbuf, "\033OZ");
546 kbuf[2] = "txvr"[keysym - XK_KP_Left];
547 break;
548 }
549 else
550 /* translate to std. cursor key */
551 keysym = XK_Left + (keysym - XK_KP_Left);
552 /* FALLTHROUGH */
553#endif
554 case XK_Up: /* "\033[A" */
555 case XK_Down: /* "\033[B" */
556 case XK_Right: /* "\033[C" */
557 case XK_Left: /* "\033[D" */
558 strcpy (kbuf, "\033[Z");
559 kbuf[2] = "DACB"[keysym - XK_Left];
560 /* do Shift first */
561 if (shft)
562 kbuf[2] = "dacb"[keysym - XK_Left];
563 else if (ctrl)
564 {
565 kbuf[1] = 'O';
566 kbuf[2] = "dacb"[keysym - XK_Left];
567 }
568 else if (priv_modes & PrivMode_aplCUR)
569 kbuf[1] = 'O';
570 break;
571
572#ifndef UNSHIFTED_SCROLLKEYS
573# ifdef XK_KP_Prior
574 case XK_KP_Prior:
575 /* allow shift to override */
576 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
577 {
578 strcpy (kbuf, "\033Oy");
579 break;
580 }
581 /* FALLTHROUGH */
582# endif
583 case XK_Prior:
584 strcpy (kbuf, "\033[5~");
585 break;
586# ifdef XK_KP_Next
587 case XK_KP_Next:
588 /* allow shift to override */
589 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
590 {
591 strcpy (kbuf, "\033Os");
592 break;
593 }
594 /* FALLTHROUGH */
595# endif
596 case XK_Next:
597 strcpy (kbuf, "\033[6~");
598 break;
599#endif
600 case XK_KP_Enter:
601 /* allow shift to override */
602 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
603 {
604 strcpy (kbuf, "\033OM");
605 break;
606 }
607
608 /* FALLTHROUGH */
609
610 case XK_Return:
611 if (priv_modes & PrivMode_LFNL)
612 {
613 kbuf[0] = '\015';
614 kbuf[1] = '\012';
615 kbuf[2] = '\0';
616 }
617 else
618 {
619 kbuf[0] = '\015';
620 kbuf[1] = '\0';
621 }
622 break;
623
624#ifdef XK_KP_Begin
625 case XK_KP_Begin:
626 strcpy (kbuf, "\033Ou");
627 break;
628
629 case XK_KP_Insert:
630 strcpy (kbuf, "\033Op");
631 break;
632
633 case XK_KP_Delete:
634 strcpy (kbuf, "\033On");
635 break;
636#endif
637 case XK_KP_F1: /* "\033OP" */
638 case XK_KP_F2: /* "\033OQ" */
639 case XK_KP_F3: /* "\033OR" */
640 case XK_KP_F4: /* "\033OS" */
641 strcpy (kbuf, "\033OP");
642 kbuf[2] += (keysym - XK_KP_F1);
643 break;
644
645 case XK_KP_Multiply: /* "\033Oj" : "*" */
646 case XK_KP_Add: /* "\033Ok" : "+" */
647 case XK_KP_Separator: /* "\033Ol" : "," */
648 case XK_KP_Subtract: /* "\033Om" : "-" */
649 case XK_KP_Decimal: /* "\033On" : "." */
650 case XK_KP_Divide: /* "\033Oo" : "/" */
651 case XK_KP_0: /* "\033Op" : "0" */
652 case XK_KP_1: /* "\033Oq" : "1" */
653 case XK_KP_2: /* "\033Or" : "2" */
654 case XK_KP_3: /* "\033Os" : "3" */
655 case XK_KP_4: /* "\033Ot" : "4" */
656 case XK_KP_5: /* "\033Ou" : "5" */
657 case XK_KP_6: /* "\033Ov" : "6" */
658 case XK_KP_7: /* "\033Ow" : "7" */
659 case XK_KP_8: /* "\033Ox" : "8" */
660 case XK_KP_9: /* "\033Oy" : "9" */
661 /* allow shift to override */
662 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
663 {
664 strcpy (kbuf, "\033Oj");
665 kbuf[2] += (keysym - XK_KP_Multiply);
666 }
667 else
668 {
669 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
670 kbuf[1] = '\0';
671 }
672 break;
673
674 case XK_Find:
675 strcpy (kbuf, "\033[1~");
676 break;
677 case XK_Insert:
678 strcpy (kbuf, "\033[2~");
679 break;
680#ifdef DXK_Remove /* support for DEC remove like key */
681 case DXK_Remove:
682 /* FALLTHROUGH */
683#endif
684 case XK_Execute:
685 strcpy (kbuf, "\033[3~");
686 break;
687 case XK_Select:
688 strcpy (kbuf, "\033[4~");
689 break;
690#ifdef XK_KP_End
691 case XK_KP_End:
692 /* allow shift to override */
693 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
694 {
695 strcpy (kbuf, "\033Oq");
696 break;
697 }
698 /* FALLTHROUGH */
699#endif
700 case XK_End:
701 strcpy (kbuf, KS_END);
702 break;
703#ifdef XK_KP_Home
704 case XK_KP_Home:
705 /* allow shift to override */
706 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
707 {
708 strcpy (kbuf, "\033Ow");
709 break;
710 }
711 /* FALLTHROUGH */
712#endif
713 case XK_Home:
714 strcpy (kbuf, KS_HOME);
715 break;
716
717#define FKEY(n, fkey) \
718 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
719
720 case XK_F1: /* "\033[11~" */
721 case XK_F2: /* "\033[12~" */
722 case XK_F3: /* "\033[13~" */
723 case XK_F4: /* "\033[14~" */
724 case XK_F5: /* "\033[15~" */
725 FKEY (11, XK_F1);
726 break;
727 case XK_F6: /* "\033[17~" */
728 case XK_F7: /* "\033[18~" */
729 case XK_F8: /* "\033[19~" */
730 case XK_F9: /* "\033[20~" */
731 case XK_F10: /* "\033[21~" */
732 FKEY (17, XK_F6);
733 break;
734 case XK_F11: /* "\033[23~" */
735 case XK_F12: /* "\033[24~" */
736 case XK_F13: /* "\033[25~" */
737 case XK_F14: /* "\033[26~" */
738 FKEY (23, XK_F11);
739 break;
740 case XK_F15: /* "\033[28~" */
741 case XK_F16: /* "\033[29~" */
742 FKEY (28, XK_F15);
743 break;
744 case XK_Help: /* "\033[28~" */
745 FKEY (28, XK_Help);
746 break;
747 case XK_Menu: /* "\033[29~" */
748 FKEY (29, XK_Menu);
749 break;
750 case XK_F17: /* "\033[31~" */
751 case XK_F18: /* "\033[32~" */
752 case XK_F19: /* "\033[33~" */
753 case XK_F20: /* "\033[34~" */
754 case XK_F21: /* "\033[35~" */
755 case XK_F22: /* "\033[36~" */
756 case XK_F23: /* "\033[37~" */
757 case XK_F24: /* "\033[38~" */
758 case XK_F25: /* "\033[39~" */
759 case XK_F26: /* "\033[40~" */
760 case XK_F27: /* "\033[41~" */
761 case XK_F28: /* "\033[42~" */
762 case XK_F29: /* "\033[43~" */
763 case XK_F30: /* "\033[44~" */
764 case XK_F31: /* "\033[45~" */
765 case XK_F32: /* "\033[46~" */
766 case XK_F33: /* "\033[47~" */
767 case XK_F34: /* "\033[48~" */
768 case XK_F35: /* "\033[49~" */
769 FKEY (31, XK_F17);
770 break;
771#undef FKEY
772 default:
773 newlen = 0;
774 break;
775 }
776
777 if (newlen)
778 len = strlen (kbuf);
779 }
780
781 /*
782 * Pass meta for all function keys, if 'meta' option set
783 */
784#ifdef META8_OPTION
785 if (meta && (meta_char == 0x80) && len > 0)
786 kbuf[len - 1] |= 0x80;
787#endif
788
789 }
790 else if (ctrl && keysym == XK_minus)
791 {
758 s.reg = ch; 792 len = 1;
759 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 793 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
760 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 794 }
761 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 795 else if (keysym == XK_ISO_Left_Tab)
762 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 796 {
763 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 797 strcpy (kbuf, "\033[Z");
798 len = 3;
764 } 799 }
765 else 800 else
766 { 801 {
767 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 802#ifdef META8_OPTION
768 return ch; 803 /* set 8-bit on */
804 if (meta && (meta_char == 0x80))
805 {
806 unsigned char *ch;
807
808 for (ch = kbuf; ch < kbuf + len; ch++)
809 *ch |= 0x80;
810
811 meta = 0;
812 }
813#endif
814 /* nil */ ;
815 }
816 }
817
818 if (len <= 0)
819 return; /* not mapped */
820
821 if (options & Opt_scrollTtyKeypress)
822 if (TermWin.view_start)
823 {
824 TermWin.view_start = 0;
825 want_refresh = 1;
769 } 826 }
827
828 /*
829 * these modifications only affect the static keybuffer
830 * pass Shift/Control indicators for function keys ending with `~'
831 *
832 * eg,
833 * Prior = "ESC[5~"
834 * Shift+Prior = "ESC[5$"
835 * Ctrl+Prior = "ESC[5^"
836 * Ctrl+Shift+Prior = "ESC[5@"
837 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
838 */
839 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
840 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
841
842 /* escape prefix */
843 if (meta
844#ifdef META8_OPTION
845 && meta_char == C0_ESC
846#endif
847 )
770 } 848 {
849 const unsigned char ch = C0_ESC;
850 tt_write (&ch, 1);
851 }
771 852
772 return NOCHAR; 853#if defined(DEBUG_CMD)
854 /* Display keyboard buffer contents */
855 unsigned char *p;
856 int i;
857
858 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
859 for (i = 0, p = kbuf; i < len; i++, p++)
860 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
861 fprintf (stderr, "'\n");
862#endif /* DEBUG_CMD */
863 tt_write (kbuf, (unsigned int)len);
773} 864}
865/*}}} */
866
867#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
868/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
869/* attempt to `write' count to the input buffer */
870unsigned int
871rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
872{
873 unsigned int n, s;
874
875 n = cmdbuf_ptr - cmdbuf_base;
876 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
877
878 if (n > 0 && s < count)
879 {
880 memmove (cmdbuf_base, cmdbuf_ptr,
881 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
882 cmdbuf_ptr = cmdbuf_base;
883 cmdbuf_endp -= n;
884 s += n;
885 }
886
887 if (count > s)
888 {
889 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
890 count = s;
891 }
892
893 for (; count--;)
894 *cmdbuf_endp++ = *str++;
895
896 cmd_parse ();
897
898 return 0;
899}
900#endif
901
902void
903rxvt_term::flush ()
904{
905 flush_ev.stop ();
906
907#ifdef TRANSPARENT
908 if (want_full_refresh)
909 {
910 want_full_refresh = 0;
911 scr_clear ();
912 scr_touch (false);
913 }
914#endif
915
916 if (want_refresh)
917 {
918 scr_refresh (refresh_type);
919 scrollbar_show (1);
920#ifdef USE_XIM
921 IMSendSpot ();
922#endif
923 }
924
925 display->flush ();
926}
927
928void
929rxvt_term::check_cb (check_watcher &w)
930{
931 SET_R (this);
932 SET_LOCALE (locale);
933
934 display->flush ();
935
936 if (want_refresh && !flush_ev.active)
937 flush_ev.start (NOW + 0.01);
938}
939
940void
941rxvt_term::flush_cb (time_watcher &w)
942{
943 SET_R (this);
944 SET_LOCALE (locale);
945
946 refresh_limit = 1;
947 refresh_count = 0;
948 flush ();
949}
950
951#ifdef CURSOR_BLINK
952void
953rxvt_term::cursor_blink_cb (time_watcher &w)
954{
955 hidden_cursor = !hidden_cursor;
956 want_refresh = 1;
957
958 w.start (w.at + BLINK_INTERVAL);
959}
960#endif
961
962#ifdef TEXT_BLINK
963void
964rxvt_term::text_blink_cb (time_watcher &w)
965{
966 if (scr_refresh_rend (RS_Blink, RS_Blink))
967 {
968 hidden_text = !hidden_text;
969 want_refresh = 1;
970 w.start (w.at + TEXT_BLINK_INTERVAL);
971 }
972}
973#endif
974
975#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
976void
977rxvt_term::cont_scroll_cb (time_watcher &w)
978{
979 if ((scrollbar_isUp() || scrollbar_isDn()) &&
980 scr_page (scrollbar_isUp() ? UP : DN, 1))
981 {
982 refresh_type |= SMOOTH_REFRESH;
983 want_refresh = 1;
984 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
985 }
986}
987#endif
988
989#ifdef SELECTION_SCROLLING
990void
991rxvt_term::sel_scroll_cb (time_watcher &w)
992{
993 if (scr_page (scroll_selection_dir, scroll_selection_lines))
994 {
995 selection_extend (selection_save_x, selection_save_y, selection_save_state);
996 refresh_type |= SMOOTH_REFRESH;
997 want_refresh = 1;
998 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
999 }
1000}
1001#endif
1002
1003#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1004void
1005rxvt_term::slip_wheel_cb (time_watcher &w)
1006{
1007 if (mouse_slip_wheel_speed == 0
1008 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1009 : scr_page (UP, mouse_slip_wheel_speed))
1010 {
1011 if (TermWin.view_start == TermWin.nscrolled ||
1012 TermWin.view_start == 0)
1013 mouse_slip_wheel_speed = 0;
1014
1015 refresh_type |= SMOOTH_REFRESH;
1016 want_refresh = 1;
1017 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1018 }
1019}
1020#endif
774 1021
775bool 1022bool
776rxvt_term::pty_fill (size_t count) 1023rxvt_term::pty_fill ()
777{ 1024{
778 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1025 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1026
1027 if (CBUFSIZ == n)
1028 {
1029 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
1030 n = 0;
1031 }
779 1032
780 memmove (cmdbuf_base, cmdbuf_ptr, n); 1033 memmove (cmdbuf_base, cmdbuf_ptr, n);
781 cmdbuf_ptr = cmdbuf_base; 1034 cmdbuf_ptr = cmdbuf_base;
782 cmdbuf_endp = cmdbuf_ptr + n; 1035 cmdbuf_endp = cmdbuf_ptr + n;
783 1036
784 n = read (cmd_fd, cmdbuf_endp, count); 1037 n = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
785 1038
786 if (n > 0) 1039 if (n > 0)
787 { 1040 {
788 cmdbuf_endp += n; 1041 cmdbuf_endp += n;
789 return true; 1042 return true;
790 } 1043 }
791 else if (n < 0 && errno == EAGAIN) 1044 else if (n < 0 && errno != EAGAIN)
1045 destroy ();
1046
792 return false; 1047 return false;
793
794 rxvt_clean_exit();
795 exit(EXIT_FAILURE); /* bad order of events? */
796} 1048}
797 1049
798void 1050void
799rxvt_term::pty_cb (io_watcher &w, short revents) 1051rxvt_term::pty_cb (io_watcher &w, short revents)
800{ 1052{
801 while (pty_fill (BUFSIZ - (cmdbuf_endp - cmdbuf_ptr))) 1053 SET_R (this);
1054 SET_LOCALE (locale);
1055
1056 if (revents & EVENT_READ)
1057 // loop, but don't allow a single term to monopolize us
1058 while (pty_fill ())
1059 if (cmd_parse ())
1060 break;
1061
1062 if (revents & EVENT_WRITE)
1063 pty_write ();
1064}
1065
1066void
1067rxvt_term::pointer_unblank ()
1068{
1069 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
1070 recolour_cursor ();
1071
1072#ifdef POINTER_BLANK
1073 hidden_pointer = 0;
1074
1075 if (options & Opt_pointerBlank)
1076 pointer_ev.start (NOW + pointerBlankDelay);
1077#endif
1078}
1079
1080#ifdef POINTER_BLANK
1081void
1082rxvt_term::pointer_blank ()
1083{
1084 if (! (options & Opt_pointerBlank))
1085 return;
1086
1087 XDefineCursor (display->display, TermWin.vt, display->blank_cursor);
1088 XFlush (display->display);
1089
1090 hidden_pointer = 1;
1091}
1092
1093void
1094rxvt_term::pointer_cb (time_watcher &w)
1095{
1096 SET_R (this);
1097 SET_LOCALE (locale);
1098
1099 pointer_blank ();
1100}
1101#endif
1102
1103void
1104rxvt_term::mouse_report (XButtonEvent &ev)
1105{
1106 int button_number, key_state = 0;
1107 int x, y;
1108
1109 x = ev.x;
1110 y = ev.y;
1111 pixel_position (&x, &y);
1112
1113 if (MEvent.button == AnyButton)
1114 button_number = 3;
1115 else
1116 {
1117 button_number = MEvent.button - Button1;
1118 /* add 0x3D for wheel events, like xterm does */
1119 if (button_number >= 3)
1120 button_number += (64 - 3);
802 { 1121 }
803 /* once we know the shell is running, send the screen size. Again! */
804 //ch = rxvt_cmd_getc(aR); /* wait for something */
805 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
806 1122
807 uint32_t ch = NOCHAR; 1123 if (priv_modes & PrivMode_MouseX10)
1124 {
1125 /*
1126 * do not report ButtonRelease
1127 * no state info allowed
1128 */
1129 key_state = 0;
1130 if (button_number == 3)
1131 return;
1132 }
1133 else
1134 {
1135 /* XTerm mouse reporting needs these values:
1136 * 4 = Shift
1137 * 8 = Meta
1138 * 16 = Control
1139 * plus will add in our own Double-Click reporting
1140 * 32 = Double Click
1141 */
1142 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1143 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1144 + ((MEvent.state & ControlMask) ? 16 : 0);
1145#ifdef MOUSE_REPORT_DOUBLECLICK
1146 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1147#endif
1148 }
808 1149
809 for (;;) 1150#if DEBUG_MOUSEREPORT
1151 fprintf (stderr, "Mouse [");
1152 if (key_state & 16)
1153 fputc ('C', stderr);
1154 if (key_state & 4)
1155 fputc ('S', stderr);
1156 if (key_state & 8)
1157 fputc ('A', stderr);
1158 if (key_state & 32)
1159 fputc ('2', stderr);
1160 fprintf (stderr, "]: <%d>, %d/%d\n",
1161 button_number,
1162 x + 1,
1163 y + 1);
1164#endif
1165
1166 tt_printf ("\033[M%c%c%c",
1167 (32 + button_number + key_state),
1168 (32 + x + 1),
1169 (32 + y + 1));
1170}
1171
1172#ifdef USING_W11LIB
1173void
1174rxvt_W11_process_x_event (XEvent *ev)
1175{
1176 rxvt_t *r = rxvt_get_r ();
1177
1178 x_cb (*ev);
1179}
1180#endif
1181
1182/*{{{ process an X event */
1183void
1184rxvt_term::x_cb (XEvent &ev)
1185{
1186 dDisp;
1187
1188 SET_R (this);
1189 SET_LOCALE (locale);
1190
1191#if defined(CURSOR_BLINK)
1192 if ((options & Opt_cursorBlink) && ev.type == KeyPress)
1193 {
1194 if (hidden_cursor)
1195 {
1196 hidden_cursor = 0;
1197 want_refresh = 1;
1198 }
1199
1200 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1201 }
1202#endif
1203
1204#if defined(POINTER_BLANK)
1205 if ((options & Opt_pointerBlank) && pointerBlankDelay > 0)
1206 {
1207 if (ev.type == MotionNotify
1208 || ev.type == ButtonPress
1209 || ev.type == ButtonRelease)
1210 if (hidden_pointer)
1211 pointer_unblank ();
1212
1213 if (ev.type == KeyPress && hidden_pointer == 0)
1214 pointer_blank ();
1215 }
1216#endif
1217
1218 Window unused_root, unused_child;
1219 int unused_root_x, unused_root_y;
1220 unsigned int unused_mask;
1221
1222 switch (ev.type)
1223 {
1224 case KeyPress:
1225#if ISO_14755
1226 if (!(iso14755buf & ISO_14755_52))
1227#endif
1228 lookup_key (ev.xkey);
1229
1230 break;
1231
1232 case KeyRelease:
1233 {
1234#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1235 KeySym ks;
1236
1237 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1238#endif
1239
1240#if ENABLE_FRILLS || ISO_14755
1241 // ISO 14755 support
1242 if (iso14755buf)
1243 if (iso14755buf & ISO_14755_52)
1244 {
1245# if ENABLE_OVERLAY
1246 scr_overlay_off ();
1247# endif
1248# if ISO_14755
1249 // iso14755 part 5.2 handling: release time
1250 // first: controls
1251 if ((ev.xkey.state & ControlMask)
1252 && ((ks >= 0x40 && ks <= 0x5f)
1253 || (ks >= 0x61 && ks <= 0x7f)))
1254 {
1255 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1256 commit_iso14755 ();
1257 return; // case-break;
1258 }
1259
1260 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1261 if (i[0] == ks)
1262 {
1263 iso14755buf = ISO_14755_51 | i[1];
1264 commit_iso14755 ();
1265 return; // case-break;
1266 }
1267
1268 scr_bell ();
1269# endif
1270 iso14755buf = 0;
1271 break;
1272 }
1273 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1274 {
1275# if ENABLE_OVERLAY
1276 scr_overlay_off ();
1277# endif
1278 if (iso14755buf & ISO_14755_51)
1279 commit_iso14755 ();
1280#if ISO_14755
1281 else if (iso14755buf & ISO_14755_STARTED)
1282 {
1283 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1284
1285 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1286 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1287 }
1288# endif
1289 else
1290 iso14755buf = 0;
1291 }
1292#endif
1293
1294#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1295 if (!(ev.xkey.state & ControlMask))
1296 slip_wheel_ev.stop ();
1297 else if (ks == XK_Control_L || ks == XK_Control_R)
1298 mouse_slip_wheel_speed = 0;
1299#endif
1300 break;
1301 }
1302
1303 case ButtonPress:
1304 button_press (ev.xbutton);
1305 break;
1306
1307 case ButtonRelease:
1308 button_release (ev.xbutton);
1309 break;
1310
1311 case ClientMessage:
1312 if (ev.xclient.format == 32
1313 && (Atom)ev.xclient.data.l[0] == xa[XA_WMDELETEWINDOW])
1314 destroy ();
1315#ifdef OFFIX_DND
1316 /* OffiX Dnd (drag 'n' drop) protocol */
1317 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1318 && (ev.xclient.data.l[0] == DndFile
1319 || ev.xclient.data.l[0] == DndDir
1320 || ev.xclient.data.l[0] == DndLink))
810 { 1321 {
811 if (ch == NOCHAR) 1322 /* Get Dnd data */
812 ch = next_char (); 1323 Atom ActualType;
1324 int ActualFormat;
1325 unsigned char *data;
1326 unsigned long Size, RemainingBytes;
813 1327
814 if (ch == NOCHAR) // TODO: improve 1328 XGetWindowProperty (disp, display->root,
1329 xa[XA_DNDSELECTION],
1330 0L, 1000000L,
1331 False, AnyPropertyType,
1332 &ActualType, &ActualFormat,
1333 &Size, &RemainingBytes,
1334 &data);
1335 set_string_property (XA_CUT_BUFFER0, data);
1336 XFree (data);
1337 selection_paste (display->root, XA_CUT_BUFFER0, true);
1338 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1339 }
1340#endif /* OFFIX_DND */
1341 break;
1342
1343 case MappingNotify:
1344 XRefreshKeyboardMapping (&ev.xmapping);
1345 break;
1346
1347 /*
1348 * XXX: this is not the _current_ arrangement
1349 * Here's my conclusion:
1350 * If the window is completely unobscured, use bitblt's
1351 * to scroll. Even then, they're only used when doing partial
1352 * screen scrolling. When partially obscured, we have to fill
1353 * in the GraphicsExpose parts, which means that after each refresh,
1354 * we need to wait for the graphics expose or Noexpose events,
1355 * which ought to make things real slow!
1356 */
1357 case VisibilityNotify:
1358 switch (ev.xvisibility.state)
1359 {
1360 case VisibilityUnobscured:
1361 refresh_type = FAST_REFRESH;
1362 break;
1363 case VisibilityPartiallyObscured:
1364 refresh_type = SLOW_REFRESH;
1365 break;
1366 default:
1367 refresh_type = NO_REFRESH;
1368 break;
1369 }
1370 break;
1371
1372 case FocusIn:
1373 if (!TermWin.focus)
1374 {
1375 TermWin.focus = 1;
1376 want_refresh = 1;
1377#ifdef USE_XIM
1378 if (Input_Context != NULL)
1379 {
1380 IMSetStatusPosition ();
1381 XSetICFocus (Input_Context);
1382 }
1383#endif
1384#ifdef CURSOR_BLINK
1385 if (options & Opt_cursorBlink)
1386 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1387#endif
1388#ifdef OFF_FOCUS_FADING
1389 if (rs[Rs_fade])
1390 {
1391 pix_colors = pix_colors_focused;
1392 scr_recolour ();
1393 }
1394#endif
1395
1396 }
1397 break;
1398
1399 case FocusOut:
1400 if (TermWin.focus)
1401 {
1402 TermWin.focus = 0;
1403 want_refresh = 1;
1404
1405#if ENABLE_FRILLS || ISO_14755
1406 iso14755buf = 0;
1407#endif
1408#if ENABLE_OVERLAY
1409 scr_overlay_off ();
1410#endif
1411#ifdef USE_XIM
1412 if (Input_Context != NULL)
1413 XUnsetICFocus (Input_Context);
1414#endif
1415#ifdef CURSOR_BLINK
1416 if (options & Opt_cursorBlink)
1417 cursor_blink_ev.stop ();
1418 hidden_cursor = 0;
1419#endif
1420#ifdef OFF_FOCUS_FADING
1421 if (rs[Rs_fade])
1422 {
1423 pix_colors = pix_colors_unfocused;
1424 scr_recolour ();
1425 }
1426#endif
1427 }
1428 break;
1429
1430 case ConfigureNotify:
1431 if (ev.xconfigure.window == TermWin.parent[0])
1432 {
1433 int height, width;
1434
1435 do
1436 { /* Wrap lots of configures into one */
1437 width = ev.xconfigure.width;
1438 height = ev.xconfigure.height;
1439 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1440 }
1441 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev));
1442
1443 if (szHint.width != width || szHint.height != height)
1444 {
1445 seen_resize = 1;
1446 resize_all_windows (width, height, 1);
1447 }
1448
1449#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1450 if (options & Opt_transparent)
1451 check_our_parents ();
1452#endif
1453 }
1454 break;
1455
1456 case PropertyNotify:
1457 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1458 && ev.xproperty.state == PropertyNewValue)
1459 selection_property (ev.xproperty.window, ev.xproperty.atom);
1460
1461 break;
1462
1463 case SelectionClear:
1464 selection_clear ();
1465 break;
1466
1467 case SelectionNotify:
1468 if (selection_wait == Sel_normal)
1469 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1470 break;
1471
1472 case SelectionRequest:
1473 selection_send (ev.xselectionrequest);
1474 break;
1475
1476 case UnmapNotify:
1477 TermWin.mapped = 0;
1478#ifdef TEXT_BLINK
1479 text_blink_ev.stop ();
1480#endif
1481 break;
1482
1483 case MapNotify:
1484 TermWin.mapped = 1;
1485#ifdef TEXT_BLINK
1486 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1487#endif
1488 break;
1489
1490#ifdef TRANSPARENT
1491 case ReparentNotify:
1492 rootwin_cb (ev);
1493 break;
1494#endif /* TRANSPARENT */
1495
1496 case GraphicsExpose:
1497 case Expose:
1498 if (ev.xany.window == TermWin.vt)
1499 {
1500 do
1501 scr_expose (ev.xexpose.x, ev.xexpose.y,
1502 ev.xexpose.width, ev.xexpose.height, False);
1503 while (XCheckTypedWindowEvent (disp, TermWin.vt, ev.xany.type, &ev));
1504
1505 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1506
1507 while (XCheckTypedWindowEvent (disp, TermWin.vt, ev.xany.type, &ev))
1508 scr_expose (ev.xexpose.x, ev.xexpose.y,
1509 ev.xexpose.width, ev.xexpose.height, False);
1510
1511 scr_refresh (refresh_type);
1512 }
1513 else
1514 {
1515 XEvent unused_event;
1516
1517 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1518 ;
1519 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1520 ;
1521
1522 if (isScrollbarWindow (ev.xany.window))
1523 {
1524 scrollBar.setIdle ();
1525 scrollbar_show (0);
1526 }
1527#ifdef MENUBAR
1528 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1529 menubar_expose ();
1530#endif
1531
1532#ifdef TRANSPARENT
1533 if (am_transparent && ev.xany.window == TermWin.parent[0])
1534 XClearWindow (disp, ev.xany.window);
1535#endif
1536 }
1537 break;
1538
1539 case MotionNotify:
1540#ifdef POINTER_BLANK
1541 if (hidden_pointer)
1542 pointer_unblank ();
1543#endif
1544#if MENUBAR
1545 if (isMenuBarWindow (ev.xany.window))
1546 {
1547 menubar_control (ev.xbutton);
815 break; 1548 break;
1549 }
1550#endif
1551 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1552 break;
816 1553
817 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1554 if (ev.xany.window == TermWin.vt)
1555 {
1556 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1557 {
1558 while (XCheckTypedWindowEvent (disp, TermWin.vt, MotionNotify, &ev))
1559 ;
1560
1561 XQueryPointer (disp, TermWin.vt,
1562 &unused_root, &unused_child,
1563 &unused_root_x, &unused_root_y,
1564 &ev.xbutton.x, &ev.xbutton.y,
1565 &ev.xbutton.state);
1566#ifdef MOUSE_THRESHOLD
1567 /* deal with a `jumpy' mouse */
1568 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1569 {
1570#endif
1571#if ISO_14755
1572 // 5.4
1573 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1574 {
1575 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1576 break;
1577 }
1578#endif
1579 selection_extend (ev.xbutton.x, ev.xbutton.y,
1580 ev.xbutton.state & Button3Mask ? 2 : 0);
1581
1582#ifdef SELECTION_SCROLLING
1583 if (ev.xbutton.y < TermWin.int_bwidth
1584 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1585 {
1586 int dist;
1587
1588 /* don't clobber the current delay if we are
1589 * already in the middle of scrolling.
1590 */
1591 if (!sel_scroll_ev.active)
1592 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1593
1594 /* save the event params so we can highlight
1595 * the selection in the pending-scroll loop
1596 */
1597 selection_save_x = ev.xbutton.x;
1598 selection_save_y = ev.xbutton.y;
1599 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1600
1601 /* calc number of lines to scroll */
1602 if (ev.xbutton.y < TermWin.int_bwidth)
1603 {
1604 scroll_selection_dir = UP;
1605 dist = TermWin.int_bwidth - ev.xbutton.y;
1606 }
1607 else
1608 {
1609 scroll_selection_dir = DN;
1610 dist = ev.xbutton.y - (TermWin.int_bwidth + TermWin.height);
1611 }
1612
1613 scroll_selection_lines = Pixel2Height (dist)
1614 / SELECTION_SCROLL_LINE_SPEEDUP
1615 + 1;
1616 MIN_IT (scroll_selection_lines,
1617 SELECTION_SCROLL_MAX_LINES);
1618 }
1619 else
1620 {
1621 /* we are within the text window, so we
1622 * shouldn't be scrolling
1623 */
1624 if (sel_scroll_ev.active)
1625 sel_scroll_ev.stop();
1626 }
1627#endif
1628#ifdef MOUSE_THRESHOLD
1629 }
1630#endif
1631 }
1632 }
1633 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1634 {
1635 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1636 MotionNotify, &ev))
1637 ;
1638
1639 XQueryPointer (disp, scrollBar.win,
1640 &unused_root, &unused_child,
1641 &unused_root_x, &unused_root_y,
1642 &ev.xbutton.x, &ev.xbutton.y,
1643 &unused_mask);
1644 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1645 scrollbar_size ());
1646 scr_refresh (refresh_type);
1647 refresh_limit = 0;
1648 scrollbar_show (1);
1649 }
1650 break;
1651 }
1652}
1653
1654#if TRANSPARENT
1655void
1656rxvt_term::rootwin_cb (XEvent &ev)
1657{
1658 SET_R (this);
1659 SET_LOCALE (locale);
1660
1661 switch (ev.type)
1662 {
1663 case PropertyNotify:
1664 /*
1665 * if user used some Esetroot compatible prog to set the root bg,
1666 * use the property to determine the pixmap. We use it later on.
1667 */
1668 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1669 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1670 return;
1671
1672 /* FALLTHROUGH */
1673 case ReparentNotify:
1674 if ((options & Opt_transparent) && check_our_parents () && am_transparent)
1675 want_refresh = want_full_refresh = 1;
1676 break;
1677 }
1678}
1679#endif
1680
1681void
1682rxvt_term::button_press (XButtonEvent &ev)
1683{
1684 int reportmode = 0, clickintime;
1685
1686 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1687 if (!bypass_keystate)
1688 reportmode = !! (priv_modes & PrivMode_mouse_report);
1689
1690 /*
1691 * VT window processing of button press
1692 */
1693 if (ev.window == TermWin.vt)
1694 {
1695#if ISO_14755
1696 // 5.4
1697 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1698 {
1699 iso14755_54 (ev.x, ev.y);
1700 return;
1701 }
1702#endif
1703
1704 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1705
1706 if (reportmode)
1707 {
1708 /* mouse report from vt window */
1709 /* save the xbutton state (for ButtonRelease) */
1710 MEvent.state = ev.state;
1711#ifdef MOUSE_REPORT_DOUBLECLICK
1712 if (ev.button == MEvent.button && clickintime)
818 { 1713 {
819 /* Read a text string from the input buffer */ 1714 /* same button, within alloted time */
820 uint32_t buf[BUFSIZ]; 1715 MEvent.clicks++;
821 bool refreshnow = false; 1716 if (MEvent.clicks > 1)
822 int nlines = 0;
823 uint32_t *str = buf;
824
825 *str++ = ch;
826
827 for (;;)
828 { 1717 {
829 ch = next_char (); 1718 /* only report double clicks */
1719 MEvent.clicks = 2;
1720 mouse_report (ev);
830 1721
831 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1722 /* don't report the release */
832 break; 1723 MEvent.clicks = 0;
833 else 1724 MEvent.button = AnyButton;
834 {
835 *str++ = ch;
836
837 if (ch == '\n')
838 {
839 nlines++;
840 refresh_count++;
841
842 if (!(Options & Opt_jumpScroll)
843 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
844 {
845 refreshnow = true;
846 ch = NOCHAR;
847 break;
848 }
849 }
850
851 if (str >= buf + BUFSIZ)
852 {
853 ch = NOCHAR;
854 break;
855 }
856 }
857 } 1725 }
858
859 rxvt_scr_add_lines (this, buf, nlines, str - buf);
860
861 /*
862 * If there have been a lot of new lines, then update the screen
863 * What the heck I'll cheat and only refresh less than every page-full.
864 * the number of pages between refreshes is refresh_limit, which
865 * is incremented here because we must be doing flat-out scrolling.
866 *
867 * refreshing should be correct for small scrolls, because of the
868 * time-out
869 */
870 if (refreshnow)
871 {
872 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
873 refresh_limit++;
874
875 rxvt_scr_refresh (this, refresh_type);
876 }
877
878 } 1726 }
879 else 1727 else
880 { 1728 {
1729 /* different button, or time expired */
1730 MEvent.clicks = 1;
1731 MEvent.button = ev.button;
1732 mouse_report (ev);
1733 }
1734#else
1735 MEvent.button = ev.button;
1736 mouse_report (ev);
1737#endif /* MOUSE_REPORT_DOUBLECLICK */
1738
1739 }
1740 else
1741 {
1742 if (ev.button != MEvent.button)
1743 MEvent.clicks = 0;
1744
1745 switch (ev.button)
1746 {
1747 case Button1:
1748 /* allow meta + click to select rectangular areas */
1749 /* should be done in screen.C */
1750#if ENABLE_FRILLS
1751 selection.rect = !!(ev.state & ModMetaMask);
1752#else
1753 selection.rect = false;
1754#endif
1755
1756 /* allow shift+left click to extend selection */
1757 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1758 {
1759 if (MEvent.button == Button1 && clickintime)
1760 selection_rotate (ev.x, ev.y);
1761 else
1762 selection_extend (ev.x, ev.y, 1);
1763 }
1764 else
1765 {
1766 if (MEvent.button == Button1 && clickintime)
1767 MEvent.clicks++;
1768 else
1769 MEvent.clicks = 1;
1770
1771 selection_click (MEvent.clicks, ev.x, ev.y);
1772 }
1773
1774 MEvent.button = Button1;
1775 break;
1776
1777 case Button3:
1778 if (MEvent.button == Button3 && clickintime)
1779 selection_rotate (ev.x, ev.y);
1780 else
1781 selection_extend (ev.x, ev.y, 1);
1782
1783 MEvent.button = Button3;
1784 break;
1785 }
1786 }
1787
1788 MEvent.time = ev.time;
1789 return;
1790 }
1791
1792 /*
1793 * Scrollbar window processing of button press
1794 */
1795 if (isScrollbarWindow (ev.window))
1796 {
1797 scrollBar.setIdle ();
1798 /*
1799 * Rxvt-style scrollbar:
1800 * move up if mouse is above slider
1801 * move dn if mouse is below slider
1802 *
1803 * XTerm-style scrollbar:
1804 * Move display proportional to pointer location
1805 * pointer near top -> scroll one line
1806 * pointer near bot -> scroll full page
1807 */
1808#ifndef NO_SCROLLBAR_REPORT
1809 if (reportmode)
1810 {
1811 /*
1812 * Mouse report disabled scrollbar:
1813 * arrow buttons - send up/down
1814 * click on scrollbar - send pageup/down
1815 */
1816 if ((scrollBar.style == R_SB_NEXT
1817 && scrollbarnext_upButton (ev.y))
1818 || (scrollBar.style == R_SB_RXVT
1819 && scrollbarrxvt_upButton (ev.y)))
1820 tt_printf ("\033[A");
1821 else if ((scrollBar.style == R_SB_NEXT
1822 && scrollbarnext_dnButton (ev.y))
1823 || (scrollBar.style == R_SB_RXVT
1824 && scrollbarrxvt_dnButton (ev.y)))
1825 tt_printf ("\033[B");
1826 else
881 switch (ch) 1827 switch (ev.button)
1828 {
1829 case Button2:
1830 tt_printf ("\014");
1831 break;
1832 case Button1:
1833 tt_printf ("\033[6~");
1834 break;
1835 case Button3:
1836 tt_printf ("\033[5~");
1837 break;
1838 }
1839 }
1840 else
1841#endif /* NO_SCROLLBAR_REPORT */
1842
1843 {
1844 char upordown = 0;
1845
1846 if (scrollBar.style == R_SB_NEXT)
1847 {
1848 if (scrollbarnext_upButton (ev.y))
1849 upordown = -1; /* up */
1850 else if (scrollbarnext_dnButton (ev.y))
1851 upordown = 1; /* down */
1852 }
1853 else if (scrollBar.style == R_SB_RXVT)
1854 {
1855 if (scrollbarrxvt_upButton (ev.y))
1856 upordown = -1; /* up */
1857 else if (scrollbarrxvt_dnButton (ev.y))
1858 upordown = 1; /* down */
1859 }
1860 if (upordown)
1861 {
1862#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1863 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1864#endif
1865 if (scr_page (upordown < 0 ? UP : DN, 1))
882 { 1866 {
1867 if (upordown < 0)
1868 scrollBar.setUp ();
883 default: 1869 else
884 rxvt_process_nonprinting (this, ch); 1870 scrollBar.setDn ();
885 break;
886 case C0_ESC: /* escape char */
887 rxvt_process_escape_seq (this);
888 break;
889 /*case 0x9b: */ /* CSI */
890 /* rxvt_process_csi_seq (this); */
891 } 1871 }
892
893 ch = NOCHAR;
894 } 1872 }
1873 else
1874 switch (ev.button)
1875 {
1876 case Button2:
1877 switch (scrollbar_align)
1878 {
1879 case R_SB_ALIGN_TOP:
1880 csrO = 0;
1881 break;
1882 case R_SB_ALIGN_CENTRE:
1883 csrO = (scrollBar.bot - scrollBar.top) / 2;
1884 break;
1885 case R_SB_ALIGN_BOTTOM:
1886 csrO = scrollBar.bot - scrollBar.top;
1887 break;
1888 }
1889
1890 if (scrollBar.style == R_SB_XTERM
1891 || scrollbar_above_slider (ev.y)
1892 || scrollbar_below_slider (ev.y))
1893 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1894
1895 scrollBar.setMotion ();
1896 break;
1897
1898 case Button1:
1899 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1900 csrO = ev.y - scrollBar.top;
1901 /* FALLTHROUGH */
1902
1903 case Button3:
1904 if (scrollBar.style != R_SB_XTERM)
1905 {
1906 if (scrollbar_above_slider (ev.y))
1907# ifdef RXVT_SCROLL_FULL
1908 scr_page (UP, TermWin.nrow - 1);
1909# else
1910 scr_page (UP, TermWin.nrow / 4);
1911# endif
1912 else if (scrollbar_below_slider (ev.y))
1913# ifdef RXVT_SCROLL_FULL
1914 scr_page (DN, TermWin.nrow - 1);
1915# else
1916 scr_page (DN, TermWin.nrow / 4);
1917# endif
1918 else
1919 scrollBar.setMotion ();
1920 }
1921 else
1922 {
1923 scr_page ((ev.button == Button1 ? DN : UP),
1924 (TermWin.nrow
1925 * scrollbar_position (ev.y)
1926 / scrollbar_size ()));
1927 }
1928
1929 break;
895 } 1930 }
1931 }
1932 return;
896 } 1933 }
897 1934#if MENUBAR
898 flush (); 1935 /*
1936 * Menubar window processing of button press
1937 */
1938 if (isMenuBarWindow (ev.window))
1939 menubar_control (ev);
1940#endif
899} 1941}
900 1942
901void 1943void
902rxvt_term::flush () 1944rxvt_term::button_release (XButtonEvent &ev)
903{ 1945{
1946 int reportmode = 0;
1947
1948 csrO = 0; /* reset csr Offset */
1949 if (!bypass_keystate)
1950 reportmode = !! (priv_modes & PrivMode_mouse_report);
1951
1952 if (scrollbar_isUpDn ())
1953 {
1954 scrollBar.setIdle ();
1955 scrollbar_show (0);
1956#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1957 refresh_type &= ~SMOOTH_REFRESH;
1958#endif
1959 }
1960
1961#ifdef SELECTION_SCROLLING
1962 if (sel_scroll_ev.active)
1963 sel_scroll_ev.stop();
1964#endif
1965
1966 if (ev.window == TermWin.vt)
1967 {
1968#if ISO_14755
1969 // 5.4
1970 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1971 return;
1972#endif
1973 if (reportmode)
1974 {
1975 /* mouse report from vt window */
1976 /* don't report release of wheel "buttons" */
1977 if (ev.button >= 4)
1978 return;
1979#ifdef MOUSE_REPORT_DOUBLECLICK
1980 /* only report the release of 'slow' single clicks */
1981 if (MEvent.button != AnyButton
1982 && (ev.button != MEvent.button
1983 || (ev.time - MEvent.time
1984 > MULTICLICK_TIME / 2)))
1985 {
1986 MEvent.clicks = 0;
1987 MEvent.button = AnyButton;
1988 mouse_report (ev);
1989 }
1990#else /* MOUSE_REPORT_DOUBLECLICK */
1991 MEvent.button = AnyButton;
1992 mouse_report (ev);
1993#endif /* MOUSE_REPORT_DOUBLECLICK */
1994 return;
1995 }
1996
1997 /*
1998 * dumb hack to compensate for the failure of click-and-drag
1999 * when overriding mouse reporting
2000 */
2001 if (priv_modes & PrivMode_mouse_report
2002 && bypass_keystate
2003 && ev.button == Button1 && MEvent.clicks <= 1)
2004 selection_extend (ev.x, ev.y, 0);
2005
2006 switch (ev.button)
2007 {
2008 case Button1:
2009 case Button3:
2010 selection_make (ev.time);
2011 break;
2012 case Button2:
2013 selection_request (ev.time, ev.x, ev.y);
2014 break;
2015#ifdef MOUSE_WHEEL
2016 case Button4:
2017 case Button5:
2018 {
2019 int i;
2020 page_dirn v;
2021
2022 v = ev.button == Button4 ? UP : DN;
2023
2024 if (ev.state & ShiftMask)
2025 i = 1;
2026 else if (options & Opt_mouseWheelScrollPage)
2027 i = TermWin.nrow - 1;
2028 else
2029 i = 5;
2030
2031# ifdef MOUSE_SLIP_WHEELING
2032 if (ev.state & ControlMask)
2033 {
2034 mouse_slip_wheel_speed += v ? -1 : 1;
2035 if (mouse_slip_wheel_speed < -TermWin.nrow) mouse_slip_wheel_speed = -TermWin.nrow;
2036 if (mouse_slip_wheel_speed > +TermWin.nrow) mouse_slip_wheel_speed = +TermWin.nrow;
2037
2038 if (slip_wheel_ev.at < NOW)
2039 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2040
2041 slip_wheel_ev.start ();
2042 }
2043 else
2044 {
2045# endif
2046# ifdef JUMP_MOUSE_WHEEL
2047 scr_page (v, i);
2048 scr_refresh (SMOOTH_REFRESH);
2049 scrollbar_show (1);
2050# else
2051 while (i--)
2052 {
2053 scr_page (v, 1);
2054 scr_refresh (SMOOTH_REFRESH);
2055 scrollbar_show (1);
2056 }
2057# endif
2058# ifdef MOUSE_SLIP_WHEELING
2059 }
2060#endif
2061 }
2062 break;
2063#endif
2064 }
2065 }
2066#ifdef MENUBAR
2067 else if (isMenuBarWindow (ev.window))
2068 menubar_control (ev);
2069#endif
2070}
2071
904#ifdef TRANSPARENT 2072#ifdef TRANSPARENT
905 if (want_full_refresh) 2073#if TINTING
2074/* taken from aterm-0.4.2 */
2075
2076typedef uint32_t RUINT32T;
2077
2078void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2079{
2080 int sh_r, sh_g, sh_b;
2081 RUINT32T mask_r, mask_g, mask_b;
2082 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2083 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2084 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2085 int i;
2086
2087 Visual *visual = display->visual;
2088
2089 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2090
2091 /* for convenience */
2092 mask_r = visual->red_mask;
2093 mask_g = visual->green_mask;
2094 mask_b = visual->blue_mask;
2095
2096 /* boring lookup table pre-initialization */
2097 switch (srcImage->bits_per_pixel) {
2098 case 15:
2099 if ((mask_r != 0x7c00) ||
2100 (mask_g != 0x03e0) ||
2101 (mask_b != 0x001f))
2102 return;
2103 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2104 lookup_r = lookup;
2105 lookup_g = lookup+32;
2106 lookup_b = lookup+32+32;
2107 sh_r = 10;
2108 sh_g = 5;
2109 sh_b = 0;
2110 break;
2111 case 16:
2112 if ((mask_r != 0xf800) ||
2113 (mask_g != 0x07e0) ||
2114 (mask_b != 0x001f))
2115 return;
2116 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2117 lookup_r = lookup;
2118 lookup_g = lookup+32;
2119 lookup_b = lookup+32+64;
2120 sh_r = 11;
2121 sh_g = 5;
2122 sh_b = 0;
2123 break;
2124 case 24:
2125 if ((mask_r != 0xff0000) ||
2126 (mask_g != 0x00ff00) ||
2127 (mask_b != 0x0000ff))
2128 return;
2129 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2130 lookup_r = lookup;
2131 lookup_g = lookup+256;
2132 lookup_b = lookup+256+256;
2133 sh_r = 16;
2134 sh_g = 8;
2135 sh_b = 0;
2136 break;
2137 case 32:
2138 if ((mask_r != 0xff0000) ||
2139 (mask_g != 0x00ff00) ||
2140 (mask_b != 0x0000ff))
2141 return;
2142 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2143 lookup_r = lookup;
2144 lookup_g = lookup+256;
2145 lookup_b = lookup+256+256;
2146 sh_r = 16;
2147 sh_g = 8;
2148 sh_b = 0;
2149 break;
2150 default:
2151 return; /* we do not support this color depth */
2152 }
2153
2154 /* prepare limits for color transformation (each channel is handled separately) */
2155 if (shade < 0) {
2156 shade = -shade;
2157 if (shade < 0) shade = 0;
2158 if (shade > 100) shade = 100;
2159
2160 lower_lim_r = 65535-rm;
2161 lower_lim_g = 65535-gm;
2162 lower_lim_b = 65535-bm;
2163
2164 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2165 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2166 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2167
2168 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2169 } else {
2170 if (shade < 0) shade = 0;
2171 if (shade > 100) shade = 100;
2172
2173 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2174
2175 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2176 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2177 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2178 }
2179
2180 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2181 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2182 {
2183 unsigned int tmp;
2184
2185 tmp = lower_lim_r;
2186 lower_lim_r = lower_lim_b;
2187 lower_lim_b = tmp;
2188
2189 tmp = upper_lim_r;
2190 upper_lim_r = upper_lim_b;
2191 upper_lim_b = tmp;
2192 }
2193
2194 /* fill our lookup tables */
2195 for (i = 0; i <= mask_r>>sh_r; i++)
2196 {
2197 RUINT32T tmp;
2198 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2199 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2200 lookup_r[i] = (tmp/65535)<<sh_r;
2201 }
2202 for (i = 0; i <= mask_g>>sh_g; i++)
2203 {
2204 RUINT32T tmp;
2205 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2206 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2207 lookup_g[i] = (tmp/65535)<<sh_g;
2208 }
2209 for (i = 0; i <= mask_b>>sh_b; i++)
2210 {
2211 RUINT32T tmp;
2212 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2213 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2214 lookup_b[i] = (tmp/65535)<<sh_b;
2215 }
2216
2217 /* apply table to input image (replacing colors by newly calculated ones) */
2218 switch (srcImage->bits_per_pixel)
2219 {
2220 case 15:
2221 {
2222 unsigned short *p1, *pf, *p, *pl;
2223 p1 = (unsigned short *) srcImage->data;
2224 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2225 while (p1 < pf)
906 { 2226 {
907 want_full_refresh = 0; 2227 p = p1;
908 rxvt_scr_clear (this); 2228 pl = p1 + srcImage->width;
909 rxvt_scr_touch (this, False); 2229 for (; p < pl; p++)
910 want_refresh = 1; 2230 {
2231 *p = lookup_r[(*p & 0x7c00)>>10] |
2232 lookup_g[(*p & 0x03e0)>> 5] |
2233 lookup_b[(*p & 0x001f)];
2234 }
2235 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
911 } 2236 }
912#endif 2237 break;
913 2238 }
914 if (want_refresh) 2239 case 16:
2240 {
2241 unsigned short *p1, *pf, *p, *pl;
2242 p1 = (unsigned short *) srcImage->data;
2243 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2244 while (p1 < pf)
915 { 2245 {
916 rxvt_scr_refresh (this, refresh_type); 2246 p = p1;
917 rxvt_scrollbar_show (this, 1); 2247 pl = p1 + srcImage->width;
918#ifdef USE_XIM 2248 for (; p < pl; p++)
919 rxvt_IMSendSpot (this); 2249 {
920#endif 2250 *p = lookup_r[(*p & 0xf800)>>11] |
2251 lookup_g[(*p & 0x07e0)>> 5] |
2252 lookup_b[(*p & 0x001f)];
2253 }
2254 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
921 } 2255 }
2256 break;
2257 }
2258 case 24:
2259 {
2260 unsigned char *p1, *pf, *p, *pl;
2261 p1 = (unsigned char *) srcImage->data;
2262 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2263 while (p1 < pf)
2264 {
2265 p = p1;
2266 pl = p1 + srcImage->width * 3;
2267 for (; p < pl; p += 3)
2268 {
2269 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2270 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2271 p[2] = lookup_r[(p[2] & 0x0000ff)];
2272 }
2273 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2274 }
2275 break;
2276 }
2277 case 32:
2278 {
2279 RUINT32T *p1, *pf, *p, *pl;
2280 p1 = (RUINT32T *) srcImage->data;
2281 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
922 2282
923 XFlush (Xdisplay); 2283 while (p1 < pf)
924} 2284 {
2285 p = p1;
2286 pl = p1 + srcImage->width;
2287 for (; p < pl; p++)
2288 {
2289 *p = lookup_r[(*p & 0xff0000)>>16] |
2290 lookup_g[(*p & 0x00ff00)>> 8] |
2291 lookup_b[(*p & 0x0000ff)] |
2292 (*p & ~0xffffff);
2293 }
2294 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2295 }
2296 break;
2297 }
2298 }
925 2299
2300 free (lookup);
2301}
2302#endif
2303
2304/*
2305 * Check our parents are still who we think they are.
2306 * Do transparency updates if required
2307 */
2308int
2309rxvt_term::check_our_parents ()
2310{
2311 int i, pchanged, aformat, have_pixmap, rootdepth;
2312 unsigned long nitems, bytes_after;
2313 Atom atype;
2314 unsigned char *prop = NULL;
2315 Window root, oldp, *list;
2316 Pixmap rootpixmap = None;
2317 XWindowAttributes wattr, wrootattr;
2318 dDisp;
2319
2320 pchanged = 0;
2321
2322 if (!(options & Opt_transparent))
2323 return pchanged; /* Don't try any more */
2324
2325 XGetWindowAttributes (disp, display->root, &wrootattr);
2326 rootdepth = wrootattr.depth;
2327
2328 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2329
2330 if (rootdepth != wattr.depth)
2331 {
2332 if (am_transparent)
2333 {
2334 pchanged = 1;
2335 XSetWindowBackground (disp, TermWin.vt, pix_colors_focused[Color_bg]);
2336 am_transparent = am_pixmap_trans = 0;
2337 }
2338
2339 return pchanged; /* Don't try any more */
2340 }
2341
2342 /* Get all X ops out of the queue so that our information is up-to-date. */
2343 XSync (disp, False);
2344
2345 /*
2346 * Make the frame window set by the window manager have
2347 * the root background. Some window managers put multiple nested frame
2348 * windows for each client, so we have to take care about that.
2349 */
2350 i = (xa[XA_XROOTPMAP_ID]
2351 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2352 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2353 &nitems, &bytes_after, &prop) == Success);
2354
2355 if (!i || prop == NULL)
2356 i = (xa[XA_ESETROOT_PMAP_ID]
2357 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2358 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2359 &nitems, &bytes_after, &prop) == Success);
2360
2361 if (!i || prop == NULL
2362#if TINTING
2363 || !rs[Rs_color + Color_tint]
2364#endif
2365 )
2366 have_pixmap = 0;
2367 else
2368 {
2369 have_pixmap = 1;
2370 rootpixmap = *(Pixmap *)prop;
2371 XFree (prop);
2372 }
2373
2374 if (have_pixmap)
2375 {
2376 /*
2377 * Copy display->root pixmap transparency
2378 */
2379 int sx, sy, nx, ny;
2380 unsigned int nw, nh;
2381 Window cr;
2382 XImage *image;
2383 GC gc;
2384 XGCValues gcvalue;
2385
2386 XTranslateCoordinates (disp, TermWin.parent[0], display->root,
2387 0, 0, &sx, &sy, &cr);
2388 nw = (unsigned int)szHint.width;
2389 nh = (unsigned int)szHint.height;
2390 nx = ny = 0;
2391
2392 if (sx < 0)
2393 {
2394 nw += sx;
2395 nx = -sx;
2396 sx = 0;
2397 }
2398
2399 if (sy < 0)
2400 {
2401 nh += sy;
2402 ny = -sy;
2403 sy = 0;
2404 }
2405
2406 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
2407 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
2408
2409 XSync (disp, False);
2410 allowedxerror = -1;
2411 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2412
2413 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2414 /* XXX: may need a delay here? */
2415 allowedxerror = 0;
2416
2417 if (image == NULL)
2418 {
2419 if (am_transparent && am_pixmap_trans)
2420 {
2421 pchanged = 1;
2422 if (TermWin.pixmap != None)
2423 {
2424 XFreePixmap (disp, TermWin.pixmap);
2425 TermWin.pixmap = None;
2426 }
2427 }
2428
2429 am_pixmap_trans = 0;
2430 }
2431 else
2432 {
2433 if (TermWin.pixmap != None)
2434 XFreePixmap (disp, TermWin.pixmap);
2435
2436#if TINTING
2437 if (ISSET_PIXCOLOR (Color_tint))
2438 {
2439 unsigned short rm, gm, bm;
2440 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2441
2442 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2443
2444 ShadeXImage (display, image, shade, rm, gm, bm);
2445 }
2446#endif
2447
2448 TermWin.pixmap = XCreatePixmap (disp, TermWin.vt,
2449 szHint.width, szHint.height, image->depth);
2450 gc = XCreateGC (disp, TermWin.vt, 0UL, &gcvalue);
2451 XPutImage (disp, TermWin.pixmap, gc, image, 0, 0,
2452 nx, ny, image->width, image->height);
2453 XFreeGC (disp, gc);
2454 XDestroyImage (image);
2455 XSetWindowBackgroundPixmap (disp, TermWin.parent[0], TermWin.pixmap);
2456 XClearWindow (disp, TermWin.parent[0]);
2457
2458 if (!am_transparent || !am_pixmap_trans)
2459 pchanged = 1;
2460
2461 am_transparent = am_pixmap_trans = 1;
2462 }
2463 }
2464
2465 if (am_pixmap_trans)
2466 XSetWindowBackgroundPixmap (disp, TermWin.vt, ParentRelative);
2467 else
2468 {
2469 unsigned int n;
2470 /*
2471 * InheritPixmap transparency
2472 */
2473 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2474 {
2475 oldp = TermWin.parent[i];
2476 XQueryTree (disp, TermWin.parent[i - 1], &root,
2477 &TermWin.parent[i], &list, &n);
2478 XFree (list);
2479
2480 if (TermWin.parent[i] == display->root)
2481 {
2482 if (oldp != None)
2483 pchanged = 1;
2484
2485 break;
2486 }
2487
2488 if (oldp != TermWin.parent[i])
2489 pchanged = 1;
2490 }
2491
2492 n = 0;
2493
2494 if (pchanged)
2495 {
2496 for (; n < (unsigned int)i; n++)
2497 {
2498 XGetWindowAttributes (disp, TermWin.parent[n], &wattr);
2499 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2500 {
2501 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
2502 break;
2503 }
2504 }
2505 }
2506
2507 if (n > (int) (sizeof (TermWin.parent) / sizeof (TermWin.parent[0])))
2508 {
2509 XSetWindowBackground (disp, TermWin.parent[0], pix_colors_focused[Color_fg]);
2510 XSetWindowBackground (disp, TermWin.vt, pix_colors_focused[Color_bg]);
2511 am_transparent = 0;
2512 /* XXX: also turn off Opt_transparent? */
2513 }
2514 else
2515 {
2516#if WAIT_FOR_WM
2517 /* wait (an arbitrary period) for the WM to do its thing
2518 * needed for fvwm2.2.2 (and before?) */
2519 sleep (1);
2520#endif
2521 for (n = 0; n < (unsigned int)i; n++)
2522 {
2523 XSetWindowBackgroundPixmap (disp, TermWin.parent[n], ParentRelative);
2524 XClearWindow (disp, TermWin.parent[n]);
2525 }
2526
2527 XSetWindowBackgroundPixmap (disp, TermWin.vt, ParentRelative);
2528 am_transparent = 1;
2529 }
2530
2531 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2532 TermWin.parent[i] = None;
2533 }
2534
2535 if (scrollBar.win)
2536 {
2537 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2538 scrollBar.setIdle ();
2539 scrollbar_show (0);
2540 }
2541
2542 if (am_transparent)
2543 {
2544 want_refresh = want_full_refresh = 1;
2545 if (am_pixmap_trans)
2546 flush ();
2547 }
2548
2549 return pchanged;
2550}
2551#endif
2552
2553/*}}} */
2554
2555bool
2556rxvt_term::cmd_parse ()
2557{
2558 bool flag = false;
2559 unicode_t ch = NOCHAR;
2560 unsigned char *seq_begin; // remember start of esc-sequence here
2561
2562 for (;;)
2563 {
2564 if (ch == NOCHAR)
2565 {
2566 seq_begin = cmdbuf_ptr;
2567 ch = next_char ();
2568 }
2569
2570 if (ch == NOCHAR) // TODO: improve
2571 break;
2572
2573 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2574 {
2575 if (!seen_input)
2576 {
2577 seen_input = 1;
2578 // many badly-written programs (e.g. jed) contain a race condition:
2579 // they first read the screensize and then install a SIGWINCH handler.
2580 // some window managers resize the window early, and these programs
2581 // then sometimes get the size wrong.
2582 // unfortunately other programs are even more buggy and dislike
2583 // being sent SIGWINCH, so only do it when we were in fact being
2584 // resized.
2585 if (seen_resize)
2586 kill (-cmd_pid, SIGWINCH);
2587 }
2588
2589 /* Read a text string from the input buffer */
2590 unicode_t buf[UBUFSIZ];
2591 bool refreshnow = false;
2592 int nlines = 0;
2593 unicode_t *str = buf;
2594
2595 for (;;)
2596 {
2597 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2598 break;
2599
2600 *str++ = ch;
2601
2602 if (ch == C0_LF)
2603 {
2604 nlines++;
2605 refresh_count++;
2606
2607 if (!(options & Opt_jumpScroll)
2608 || (refresh_count >= refresh_limit * (TermWin.nrow - 1)))
2609 {
2610 refreshnow = true;
2611 ch = NOCHAR;
2612 break;
2613 }
2614
2615 // scr_add_lines only works for nlines <= TermWin.nrow - 1.
2616 if (nlines >= TermWin.nrow - 1)
2617 {
2618 scr_add_lines (buf, nlines, str - buf);
2619 nlines = 0;
2620 str = buf;
2621 }
2622 }
2623
2624 if (str >= buf + UBUFSIZ)
2625 {
2626 ch = NOCHAR;
2627 break;
2628 }
2629
2630 seq_begin = cmdbuf_ptr;
2631 ch = next_char ();
2632 }
2633
2634 scr_add_lines (buf, nlines, str - buf);
2635
2636 /*
2637 * If there have been a lot of new lines, then update the screen
2638 * What the heck I'll cheat and only refresh less than every page-full.
2639 * the number of pages between refreshes is refresh_limit, which
2640 * is incremented here because we must be doing flat-out scrolling.
2641 */
2642 if (refreshnow)
2643 {
2644 if ((options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2645 refresh_limit++;
2646 else
2647 {
2648 flag = true;
2649 scr_refresh (refresh_type);
2650 }
2651 }
2652
2653 }
2654 else
2655 {
2656 try
2657 {
2658 process_nonprinting (ch);
2659 }
2660 catch (const class out_of_input &o)
2661 {
2662 // we ran out of input, retry later
2663 cmdbuf_ptr = seq_begin;
2664 break;
2665 }
2666
2667 ch = NOCHAR;
2668 }
2669 }
2670
2671 return flag;
2672}
2673
2674// read the next octet
2675unicode_t
2676rxvt_term::next_octet ()
2677{
2678 return cmdbuf_ptr < cmdbuf_endp
2679 ? *cmdbuf_ptr++
2680 : NOCHAR;
2681}
2682
2683// read the next character
2684unicode_t
2685rxvt_term::next_char ()
2686{
2687 while (cmdbuf_ptr < cmdbuf_endp)
2688 {
2689 // assume 7-bit to be ascii ALWAYS
2690 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2691 return *cmdbuf_ptr++;
2692
2693 wchar_t wc;
2694 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2695
2696 if (len == (size_t)-2)
2697 {
2698 // the mbstate stores incomplete sequences. didn't know this :/
2699 cmdbuf_ptr = cmdbuf_endp;
2700 break;
2701 }
2702
2703 if (len == (size_t)-1)
2704 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2705
2706 // assume wchar == unicode
2707 cmdbuf_ptr += len;
2708 return wc & UNICODE_MASK;
2709 }
2710
2711 return NOCHAR;
2712}
2713
926/* rxvt_cmd_getc() - Return next input character */ 2714/* rxvt_cmd_getc () - Return next input character */
927/* 2715/*
928 * Return the next input character after first passing any keyboard input 2716 * Return the next input character after first passing any keyboard input
929 * to the command. 2717 * to the command.
930 */ 2718 */
931/* INTPROTO */ 2719unicode_t
932uint32_t
933rxvt_cmd_getc(pR) 2720rxvt_term::cmd_getc ()
934{ 2721{
935 for (;;)
936 {
937 uint32_t c = R->next_char (); 2722 unicode_t c = next_char ();
2723
938 if (c != NOCHAR) 2724 if (c == NOCHAR)
2725 throw out_of_input;
2726
939 return c; 2727 return c;
940
941 // incomplete sequences should occur rarely, still, a better solution
942 // would be preferred. either setjmp/longjmp or better design.
943 fcntl (R->cmd_fd, F_SETFL, 0);
944 R->pty_fill (1);
945 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
946 }
947
948#define TIMEOUT_USEC 5000
949 fd_set readfds;
950 int quick_timeout, select_res;
951 int want_motion_time, want_keypress_time;
952 struct timeval value;
953#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
954 struct timeval tp;
955#endif
956
957 for (;;) {
958 /* loop until we can return something */
959
960 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
961 rxvt_tt_write(aR_ NULL, 0);
962
963#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
964 tp.tv_sec = 0; /* presume == 0 implies time not yet retrieved */
965#endif
966#if defined(CURSOR_BLINK)
967 want_keypress_time = 0;
968#endif
969#if defined(POINTER_BLANK)
970 want_motion_time = 0;
971#endif
972
973 if (XPending (R->Xdisplay))
974 {
975 R->process_x_events ();
976
977 /* in case button actions pushed chars to cmdbuf */
978 if (R->cmdbuf_ptr < R->cmdbuf_endp)
979 return *R->cmdbuf_ptr++;
980 }
981
982#if defined(CURSOR_BLINK)
983 if (want_keypress_time) {
984 (void)gettimeofday(&tp, NULL);
985 R->lastcursorchange.tv_sec = tp.tv_sec;
986 R->lastcursorchange.tv_usec = tp.tv_usec;
987 }
988#endif
989#if defined(POINTER_BLANK)
990 if (want_motion_time) {
991 if (!tp.tv_sec)
992 (void)gettimeofday(&tp, NULL);
993 R->lastmotion.tv_sec = tp.tv_sec;
994 R->lastmotion.tv_usec = tp.tv_usec;
995 }
996#endif
997
998/*
999 * the command input buffer is empty and we have no pending X events
1000 */
1001 quick_timeout = 0;
1002
1003#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1004 if (R->mouse_slip_wheel_speed) {
1005 quick_timeout = 1;
1006 if (!R->mouse_slip_wheel_delay--
1007 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
1008 abs(R->mouse_slip_wheel_speed))) {
1009 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1010 R->refresh_type |= SMOOTH_REFRESH;
1011 R->want_refresh = 1;
1012 }
1013 }
1014#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1015#ifdef SELECTION_SCROLLING
1016 if (R->pending_scroll_selection) {
1017 quick_timeout = 1;
1018 if (!R->scroll_selection_delay--
1019 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1020 R->scroll_selection_lines)) {
1021 rxvt_selection_extend(aR_ R->selection_save_x,
1022 R->selection_save_y, R->selection_save_state);
1023 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1024 R->refresh_type |= SMOOTH_REFRESH;
1025 R->want_refresh = 1;
1026 }
1027 }
1028#endif
1029#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1030 if (scrollbar_isUp() || scrollbar_isDn()) {
1031 quick_timeout = 1;
1032 if (!R->scroll_arrow_delay--
1033 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1034 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1035 R->refresh_type |= SMOOTH_REFRESH;
1036 R->want_refresh = 1;
1037 }
1038 }
1039#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1040
1041 FD_ZERO(&readfds);
1042 FD_SET(R->cmd_fd, &readfds);
1043 FD_SET(R->Xfd, &readfds);
1044 value.tv_usec = TIMEOUT_USEC;
1045 value.tv_sec = 0;
1046
1047 if (!R->TermWin.mapped)
1048 quick_timeout = 0;
1049 else {
1050 quick_timeout |= R->want_refresh;
1051#ifdef TRANSPARENT
1052 quick_timeout |= R->want_full_refresh;
1053#endif
1054 }
1055
1056#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
1057 {
1058 int set_quick_timeout = 0;
1059 long csdiff, psdiff;
1060
1061#define BLINK_TIME 500000L
1062 csdiff = psdiff = 60000000L; /* or, say, LONG_MAX */
1063# if defined(CURSOR_BLINK)
1064 if (R->Options & Opt_cursorBlink) {
1065 if (!tp.tv_sec) /* didn't get it before so get it now */
1066 (void)gettimeofday(&tp, NULL);
1067
1068 csdiff = (tp.tv_sec - R->lastcursorchange.tv_sec) * 1000000L
1069 + tp.tv_usec - R->lastcursorchange.tv_usec;
1070 if (csdiff > BLINK_TIME) { /* XXX: settable blink times */
1071 R->lastcursorchange.tv_sec = tp.tv_sec;
1072 R->lastcursorchange.tv_usec = tp.tv_usec;
1073 R->hidden_cursor = !R->hidden_cursor;
1074 csdiff = 0;
1075 } else
1076 csdiff = BLINK_TIME - csdiff;
1077 set_quick_timeout = 1;
1078 }
1079# endif
1080# if defined(POINTER_BLANK)
1081 /*
1082 * If we haven't moved the pointer for a while
1083 */
1084 if ((R->Options & Opt_pointerBlank)
1085 && (R->pointerBlankDelay > 0)
1086 && (R->hidden_pointer == 0)) {
1087 long pdelay;
1088
1089 if (!tp.tv_sec) /* didn't get it before so get it now */
1090 (void)gettimeofday(&tp, NULL);
1091 psdiff = (tp.tv_sec - R->lastmotion.tv_sec) * 1000000L
1092 + tp.tv_usec - R->lastmotion.tv_usec;
1093 pdelay = R->pointerBlankDelay * 1000000L;
1094 if (psdiff >= pdelay)
1095 rxvt_pointer_blank(aR);
1096 else {
1097 set_quick_timeout = 1;
1098 psdiff = pdelay - psdiff;
1099 }
1100 }
1101# endif
1102 if (!quick_timeout && set_quick_timeout) {
1103 MIN_IT(csdiff, psdiff);
1104 value.tv_sec = csdiff / 1000000L;
1105 value.tv_usec = csdiff % 1000000L;
1106 quick_timeout = 1;
1107 }
1108 }
1109#endif
1110
1111 if ((select_res = select(R->num_fds, &readfds, NULL, NULL,
1112 (quick_timeout ? &value : NULL))) == 0) {
1113 /* select statement timed out - we're not hard and fast scrolling */
1114 R->refresh_limit = 1;
1115 }
1116#if defined(CURSOR_BLINK)
1117 if (R->Options & Opt_cursorBlink)
1118 R->want_refresh = 1;
1119#endif
1120 }
1121} 2728}
1122 2729
1123/* EXTPROTO */ 2730unicode_t
1124void 2731rxvt_term::cmd_get8 ()
1125rxvt_pointer_unblank(pR)
1126{ 2732{
1127 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->TermWin_cursor); 2733 unicode_t c = next_octet ();
1128 rxvt_recolour_cursor(aR);
1129#ifdef POINTER_BLANK
1130 R->hidden_pointer = 0;
1131 if (R->pointerBlankDelay > 0) {
1132 struct timeval tp;
1133 2734
1134 (void)gettimeofday(&tp, NULL); 2735 if (c == NOCHAR)
1135 R->lastmotion.tv_sec = tp.tv_sec; 2736 throw out_of_input;
1136 R->lastmotion.tv_usec = tp.tv_usec;
1137 }
1138#endif
1139}
1140 2737
1141#ifdef POINTER_BLANK
1142/* INTPROTO */
1143void
1144rxvt_pointer_blank(pR)
1145{
1146 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->pointer_blank);
1147 XFlush(R->Xdisplay);
1148 R->hidden_pointer = 1;
1149}
1150#endif
1151
1152/* INTPROTO */
1153void
1154rxvt_mouse_report(pR_ const XButtonEvent *ev)
1155{
1156 int button_number, key_state = 0;
1157 int x, y;
1158
1159 x = ev->x;
1160 y = ev->y;
1161 rxvt_pixel_position(aR_ &x, &y);
1162
1163 if (R->MEvent.button == AnyButton) {
1164 button_number = 3;
1165 } else {
1166 button_number = R->MEvent.button - Button1;
1167 /* add 0x3D for wheel events, like xterm does */
1168 if (button_number >= 3)
1169 button_number += (64 - 3);
1170 }
1171
1172 if (R->PrivateModes & PrivMode_MouseX10) {
1173 /*
1174 * do not report ButtonRelease
1175 * no state info allowed
1176 */
1177 key_state = 0;
1178 if (button_number == 3)
1179 return; 2738 return c;
1180 } else {
1181 /* XTerm mouse reporting needs these values:
1182 * 4 = Shift
1183 * 8 = Meta
1184 * 16 = Control
1185 * plus will add in our own Double-Click reporting
1186 * 32 = Double Click
1187 */
1188 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1189 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1190 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1191#ifdef MOUSE_REPORT_DOUBLECLICK
1192 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1193#endif
1194 }
1195
1196#ifdef DEBUG_MOUSEREPORT
1197 fprintf(stderr, "Mouse [");
1198 if (key_state & 16)
1199 fputc('C', stderr);
1200 if (key_state & 4)
1201 fputc('S', stderr);
1202 if (key_state & 8)
1203 fputc('A', stderr);
1204 if (key_state & 32)
1205 fputc('2', stderr);
1206 fprintf(stderr, "]: <%d>, %d/%d\n",
1207 button_number,
1208 x + 1,
1209 y + 1);
1210#else
1211 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1212 (32 + button_number + key_state),
1213 (32 + x + 1),
1214 (32 + y + 1));
1215#endif
1216} 2739}
1217
1218#ifdef USING_W11LIB
1219/* EXTPROTO */
1220void
1221rxvt_W11_process_x_event(XEvent *ev)
1222{
1223 rxvt_t *r = rxvt_get_r();
1224
1225 rxvt_process_x_event(aR_ ev);
1226}
1227#endif
1228
1229/*{{{ process an X event */
1230/* INTPROTO */
1231void
1232rxvt_process_x_event(pR_ XEvent *ev)
1233{
1234 int i, want_timeout;
1235 Window unused_root, unused_child;
1236 int unused_root_x, unused_root_y;
1237 unsigned int unused_mask;
1238 struct timeval tp;
1239
1240#ifdef DEBUG_X
1241 const char *const eventnames[] =
1242 { /* mason - this matches my system */
1243 "",
1244 "",
1245 "KeyPress",
1246 "KeyRelease",
1247 "ButtonPress",
1248 "ButtonRelease",
1249 "MotionNotify",
1250 "EnterNotify",
1251 "LeaveNotify",
1252 "FocusIn",
1253 "FocusOut",
1254 "KeymapNotify",
1255 "Expose",
1256 "GraphicsExpose",
1257 "NoExpose",
1258 "VisibilityNotify",
1259 "CreateNotify",
1260 "DestroyNotify",
1261 "UnmapNotify",
1262 "MapNotify",
1263 "MapRequest",
1264 "ReparentNotify",
1265 "ConfigureNotify",
1266 "ConfigureRequest",
1267 "GravityNotify",
1268 "ResizeRequest",
1269 "CirculateNotify",
1270 "CirculateRequest",
1271 "PropertyNotify",
1272 "SelectionClear",
1273 "SelectionRequest",
1274 "SelectionNotify",
1275 "ColormapNotify",
1276 "ClientMessage",
1277 "MappingNotify"
1278 };
1279 struct tm *ltt;
1280#endif
1281
1282 /*
1283 * check if we need to get the time for any timeouts
1284 */
1285
1286 for (i = NUM_TIMEOUTS; i--; )
1287 if (R->timeout[i].tv_sec) {
1288 want_timeout = 1;
1289 break;
1290 }
1291
1292#ifndef DEBUG_X
1293 if (want_timeout)
1294#endif
1295 (void)gettimeofday(&tp, NULL);
1296
1297#ifdef DEBUG_X
1298 ltt = localtime(&(tp.tv_sec));
1299 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));
1300#endif
1301
1302 /* X event timeouts */
1303 if (want_timeout)
1304 for (i = NUM_TIMEOUTS; i--; ) {
1305 if (R->timeout[i].tv_sec == 0)
1306 continue;
1307 if ((tp.tv_sec < R->timeout[i].tv_sec)
1308 || (tp.tv_sec == R->timeout[i].tv_sec
1309 && tp.tv_usec < R->timeout[i].tv_usec))
1310 continue;
1311 R->timeout[i].tv_sec = 0;
1312 switch(i) {
1313 case TIMEOUT_INCR:
1314 rxvt_print_error("data loss: timeout on INCR selection paste");
1315 R->selection_wait = Sel_none;
1316 break;
1317 default:
1318 break;
1319 }
1320 }
1321
1322 switch (ev->type) {
1323 case KeyPress:
1324 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1325 break;
1326
1327#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1328 case KeyRelease:
1329 {
1330 if (!(ev->xkey.state & ControlMask))
1331 R->mouse_slip_wheel_speed = 0;
1332 else {
1333 KeySym ks;
1334
1335 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1336 if (ks == XK_Control_L || ks == XK_Control_R)
1337 R->mouse_slip_wheel_speed = 0;
1338 }
1339 break;
1340 }
1341#endif
1342
1343 case ButtonPress:
1344 rxvt_button_press(aR_ (XButtonEvent *)ev);
1345 break;
1346
1347 case ButtonRelease:
1348 rxvt_button_release(aR_ (XButtonEvent *)ev);
1349 break;
1350
1351 case ClientMessage:
1352 if (ev->xclient.format == 32
1353 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1354 exit(EXIT_SUCCESS);
1355#ifdef OFFIX_DND
1356 /* OffiX Dnd (drag 'n' drop) protocol */
1357 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1358 && (ev->xclient.data.l[0] == DndFile
1359 || ev->xclient.data.l[0] == DndDir
1360 || ev->xclient.data.l[0] == DndLink)) {
1361 /* Get Dnd data */
1362 Atom ActualType;
1363 int ActualFormat;
1364 unsigned char *data;
1365 unsigned long Size, RemainingBytes;
1366
1367 XGetWindowProperty(R->Xdisplay, Xroot,
1368 R->xa[XA_DNDSELECTION],
1369 0L, 1000000L,
1370 False, AnyPropertyType,
1371 &ActualType, &ActualFormat,
1372 &Size, &RemainingBytes,
1373 &data);
1374 XChangeProperty(R->Xdisplay, Xroot,
1375 XA_CUT_BUFFER0, XA_STRING,
1376 8, PropModeReplace,
1377 data, STRLEN(data));
1378 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1379 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1380 }
1381#endif /* OFFIX_DND */
1382 break;
1383
1384 case MappingNotify:
1385 XRefreshKeyboardMapping(&(ev->xmapping));
1386 break;
1387
1388 /*
1389 * XXX: this is not the _current_ arrangement
1390 * Here's my conclusion:
1391 * If the window is completely unobscured, use bitblt's
1392 * to scroll. Even then, they're only used when doing partial
1393 * screen scrolling. When partially obscured, we have to fill
1394 * in the GraphicsExpose parts, which means that after each refresh,
1395 * we need to wait for the graphics expose or Noexpose events,
1396 * which ought to make things real slow!
1397 */
1398 case VisibilityNotify:
1399 switch (ev->xvisibility.state) {
1400 case VisibilityUnobscured:
1401 R->refresh_type = FAST_REFRESH;
1402 break;
1403 case VisibilityPartiallyObscured:
1404 R->refresh_type = SLOW_REFRESH;
1405 break;
1406 default:
1407 R->refresh_type = NO_REFRESH;
1408 break;
1409 }
1410 break;
1411
1412 case FocusIn:
1413 if (!R->TermWin.focus) {
1414 R->TermWin.focus = 1;
1415 R->want_refresh = 1;
1416#ifdef USE_XIM
1417 if (R->Input_Context != NULL)
1418 XSetICFocus(R->Input_Context);
1419#endif
1420#ifdef CURSOR_BLINK
1421 if (R->Options & Opt_cursorBlink)
1422 R->blink_ev.start (NOW + BLINK_INTERVAL);
1423#endif
1424 }
1425 break;
1426
1427 case FocusOut:
1428 if (R->TermWin.focus) {
1429 R->TermWin.focus = 0;
1430 R->want_refresh = 1;
1431#ifdef USE_XIM
1432 if (R->Input_Context != NULL)
1433 XUnsetICFocus(R->Input_Context);
1434#endif
1435#ifdef CURSOR_BLINK
1436 if (R->Options & Opt_cursorBlink)
1437 R->blink_ev.stop ();
1438 R->hidden_cursor = 0;
1439#endif
1440 }
1441 break;
1442
1443 case ConfigureNotify:
1444 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1445 int height, width;
1446
1447 do { /* Wrap lots of configures into one */
1448 width = ev->xconfigure.width;
1449 height = ev->xconfigure.height;
1450 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1451 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1452 ConfigureNotify, ev));
1453 if (R->szHint.width != width || R->szHint.height != height) {
1454 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1455 rxvt_resize_all_windows(aR_ (unsigned int)width,
1456 (unsigned int)height, 1);
1457 }
1458#ifdef DEBUG_SIZE
1459 else {
1460 D_SIZE((stderr, "Size: Not resizing"));
1461 }
1462#endif
1463#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1464 if (R->Options & Opt_transparent) {
1465 rxvt_check_our_parents(aR);
1466 if (R->am_transparent)
1467 R->want_full_refresh = 1;
1468 }
1469#endif
1470 }
1471 break;
1472
1473 case SelectionClear:
1474 rxvt_selection_clear(aR);
1475 break;
1476
1477 case SelectionNotify:
1478 if (R->selection_wait == Sel_normal)
1479 rxvt_selection_paste(aR_ ev->xselection.requestor,
1480 ev->xselection.property, True);
1481 break;
1482
1483 case SelectionRequest:
1484 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1485 break;
1486
1487 case UnmapNotify:
1488 R->TermWin.mapped = 0;
1489 break;
1490
1491 case MapNotify:
1492 R->TermWin.mapped = 1;
1493 break;
1494
1495 case PropertyNotify:
1496 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1497 if (ev->xproperty.state == PropertyNewValue)
1498 rxvt_selection_property(aR_ ev->xproperty.window,
1499 ev->xproperty.atom);
1500 break;
1501 }
1502#ifdef TRANSPARENT
1503 /*
1504 * if user used some Esetroot compatible prog to set the root bg,
1505 * use the property to determine the pixmap. We use it later on.
1506 */
1507 if (R->xa[XA_XROOTPMAPID] == 0)
1508 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1509 "_XROOTPMAP_ID", False);
1510 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1511 break;
1512 /* FALLTHROUGH */
1513 case ReparentNotify:
1514 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1515 if (R->am_transparent)
1516 R->want_full_refresh = 1;
1517 }
1518#endif /* TRANSPARENT */
1519 break;
1520
1521 case GraphicsExpose:
1522 case Expose:
1523 if (ev->xany.window == R->TermWin.vt) {
1524#ifdef NO_SLOW_LINK_SUPPORT
1525 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1526 ev->xexpose.width, ev->xexpose.height, False);
1527#else
1528 // don't understand this, so commented it out
1529 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1530 ev->xexpose.width, ev->xexpose.height, False);
1531 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1532 // ev->xexpose.width, R->TermWin.height, False);
1533#endif
1534 R->want_refresh = 1;
1535 } else {
1536 XEvent unused_xevent;
1537
1538 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1539 Expose,
1540 &unused_xevent)) ;
1541 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1542 GraphicsExpose,
1543 &unused_xevent)) ;
1544 if (isScrollbarWindow(ev->xany.window)) {
1545 scrollbar_setIdle();
1546 rxvt_scrollbar_show(aR_ 0);
1547 }
1548#ifdef MENUBAR
1549 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1550 rxvt_menubar_expose(aR);
1551#endif
1552#ifdef RXVT_GRAPHICS
1553 rxvt_Gr_expose(aR_ ev->xany.window);
1554#endif
1555 }
1556 break;
1557
1558 case MotionNotify:
1559#ifdef POINTER_BLANK
1560 if (R->hidden_pointer)
1561 rxvt_pointer_unblank(aR);
1562#endif
1563#if MENUBAR
1564 if (isMenuBarWindow(ev->xany.window)) {
1565 rxvt_menubar_control(aR_ &(ev->xbutton));
1566 break;
1567 }
1568#endif
1569 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1570 break;
1571
1572 if (ev->xany.window == R->TermWin.vt) {
1573 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1574 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1575 MotionNotify, ev)) ;
1576 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1577 &unused_root, &unused_child,
1578 &unused_root_x, &unused_root_y,
1579 &(ev->xbutton.x), &(ev->xbutton.y),
1580 &unused_mask);
1581#ifdef MOUSE_THRESHOLD
1582 /* deal with a `jumpy' mouse */
1583 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1584#endif
1585 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1586 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1587#ifdef SELECTION_SCROLLING
1588 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1589 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1590 int dist;
1591
1592 R->pending_scroll_selection=1;
1593
1594 /* don't clobber the current delay if we are
1595 * already in the middle of scrolling.
1596 */
1597 if (R->scroll_selection_delay<=0)
1598 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1599
1600 /* save the event params so we can highlight
1601 * the selection in the pending-scroll loop
1602 */
1603 R->selection_save_x=ev->xbutton.x;
1604 R->selection_save_y=ev->xbutton.y;
1605 R->selection_save_state=
1606 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1607
1608 /* calc number of lines to scroll */
1609 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1610 R->scroll_selection_dir = UP;
1611 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1612 }
1613 else {
1614 R->scroll_selection_dir = DN;
1615 dist = ev->xbutton.y -
1616 (R->TermWin.int_bwidth + R->TermWin.height);
1617 }
1618 R->scroll_selection_lines=(Pixel2Height(dist)/
1619 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1620 MIN_IT(R->scroll_selection_lines,
1621 SELECTION_SCROLL_MAX_LINES);
1622 }
1623 else {
1624 /* we are within the text window, so we
1625 * shouldn't be scrolling
1626 */
1627 R->pending_scroll_selection = 0;
1628 }
1629#endif
1630#ifdef MOUSE_THRESHOLD
1631 }
1632#endif
1633 }
1634 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1635 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1636 MotionNotify, ev)) ;
1637 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1638 &unused_root, &unused_child,
1639 &unused_root_x, &unused_root_y,
1640 &(ev->xbutton.x), &(ev->xbutton.y),
1641 &unused_mask);
1642 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1643 scrollbar_size());
1644 rxvt_scr_refresh(aR_ R->refresh_type);
1645 R->refresh_limit = 0;
1646 rxvt_scrollbar_show(aR_ 1);
1647 }
1648 break;
1649 }
1650}
1651
1652/* INTPROTO */
1653void
1654rxvt_button_press(pR_ XButtonEvent *ev)
1655{
1656 int reportmode = 0, clickintime;
1657
1658 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1659 if (!R->bypass_keystate)
1660 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1661/*
1662 * VT window processing of button press
1663 */
1664 if (ev->window == R->TermWin.vt)
1665 {
1666#if RXVT_GRAPHICS
1667 if (ev->subwindow != None)
1668 rxvt_Gr_ButtonPress(ev->x, ev->y);
1669 else
1670#endif
1671 {
1672 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1673 if (reportmode)
1674 {
1675 /* mouse report from vt window */
1676 /* save the xbutton state (for ButtonRelease) */
1677 R->MEvent.state = ev->state;
1678#ifdef MOUSE_REPORT_DOUBLECLICK
1679 if (ev->button == R->MEvent.button && clickintime)
1680 {
1681 /* same button, within alloted time */
1682 R->MEvent.clicks++;
1683 if (R->MEvent.clicks > 1)
1684 {
1685 /* only report double clicks */
1686 R->MEvent.clicks = 2;
1687 rxvt_mouse_report(aR_ ev);
1688
1689 /* don't report the release */
1690 R->MEvent.clicks = 0;
1691 R->MEvent.button = AnyButton;
1692 }
1693 }
1694 else
1695 {
1696 /* different button, or time expired */
1697 R->MEvent.clicks = 1;
1698 R->MEvent.button = ev->button;
1699 rxvt_mouse_report(aR_ ev);
1700 }
1701#else
1702 R->MEvent.button = ev->button;
1703 rxvt_mouse_report(aR_ ev);
1704#endif /* MOUSE_REPORT_DOUBLECLICK */
1705 }
1706 else
1707 {
1708 if (ev->button != R->MEvent.button)
1709 R->MEvent.clicks = 0;
1710 switch (ev->button)
1711 {
1712 case Button1:
1713 if (R->MEvent.button == Button1 && clickintime)
1714 R->MEvent.clicks++;
1715 else
1716 R->MEvent.clicks = 1;
1717 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1718 R->MEvent.button = Button1;
1719 break;
1720
1721 case Button3:
1722 if (R->MEvent.button == Button3 && clickintime)
1723 rxvt_selection_rotate(aR_ ev->x, ev->y);
1724 else
1725 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1726 R->MEvent.button = Button3;
1727 break;
1728 }
1729 }
1730 R->MEvent.time = ev->time;
1731 return;
1732 }
1733 }
1734
1735/*
1736 * Scrollbar window processing of button press
1737 */
1738 if (isScrollbarWindow(ev->window))
1739 {
1740 scrollbar_setIdle();
1741 /*
1742 * Rxvt-style scrollbar:
1743 * move up if mouse is above slider
1744 * move dn if mouse is below slider
1745 *
1746 * XTerm-style scrollbar:
1747 * Move display proportional to pointer location
1748 * pointer near top -> scroll one line
1749 * pointer near bot -> scroll full page
1750 */
1751#ifndef NO_SCROLLBAR_REPORT
1752 if (reportmode) {
1753 /*
1754 * Mouse report disabled scrollbar:
1755 * arrow buttons - send up/down
1756 * click on scrollbar - send pageup/down
1757 */
1758 if ((R->scrollBar.style == R_SB_NEXT
1759 && scrollbarnext_upButton(ev->y))
1760 || (R->scrollBar.style == R_SB_RXVT
1761 && scrollbarrxvt_upButton(ev->y)))
1762 rxvt_tt_printf(aR_ "\033[A");
1763 else if ((R->scrollBar.style == R_SB_NEXT
1764 && scrollbarnext_dnButton(ev->y))
1765 || (R->scrollBar.style == R_SB_RXVT
1766 && scrollbarrxvt_dnButton(ev->y)))
1767 rxvt_tt_printf(aR_ "\033[B");
1768 else
1769 switch (ev->button) {
1770 case Button2:
1771 rxvt_tt_printf(aR_ "\014");
1772 break;
1773 case Button1:
1774 rxvt_tt_printf(aR_ "\033[6~");
1775 break;
1776 case Button3:
1777 rxvt_tt_printf(aR_ "\033[5~");
1778 break;
1779 }
1780 }
1781 else
1782#endif /* NO_SCROLLBAR_REPORT */
1783 {
1784 char upordown = 0;
1785
1786 if (R->scrollBar.style == R_SB_NEXT) {
1787 if (scrollbarnext_upButton(ev->y))
1788 upordown = -1; /* up */
1789 else if (scrollbarnext_dnButton(ev->y))
1790 upordown = 1; /* down */
1791 } else if (R->scrollBar.style == R_SB_RXVT) {
1792 if (scrollbarrxvt_upButton(ev->y))
1793 upordown = -1; /* up */
1794 else if (scrollbarrxvt_dnButton(ev->y))
1795 upordown = 1; /* down */
1796 }
1797 if (upordown) {
1798#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1799 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1800#endif
1801 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1802 if (upordown < 0)
1803 scrollbar_setUp();
1804 else
1805 scrollbar_setDn();
1806 }
1807 } else
1808 switch (ev->button) {
1809 case Button2:
1810 switch (R->scrollbar_align) {
1811 case R_SB_ALIGN_TOP:
1812 R->csrO = 0;
1813 break;
1814 case R_SB_ALIGN_CENTRE:
1815 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1816 break;
1817 case R_SB_ALIGN_BOTTOM:
1818 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1819 break;
1820 }
1821 if (R->scrollBar.style == R_SB_XTERM
1822 || scrollbar_above_slider(ev->y)
1823 || scrollbar_below_slider(ev->y))
1824 rxvt_scr_move_to(aR_
1825 scrollbar_position(ev->y) - R->csrO,
1826 scrollbar_size());
1827 scrollbar_setMotion();
1828 break;
1829
1830 case Button1:
1831 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1832 R->csrO = ev->y - R->scrollBar.top;
1833 /* FALLTHROUGH */
1834
1835 case Button3:
1836 if (R->scrollBar.style != R_SB_XTERM) {
1837 if (scrollbar_above_slider(ev->y))
1838# ifdef RXVT_SCROLL_FULL
1839 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1840# else
1841 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1842# endif
1843 else if (scrollbar_below_slider(ev->y))
1844# ifdef RXVT_SCROLL_FULL
1845 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1846# else
1847 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1848# endif
1849 else
1850 scrollbar_setMotion();
1851 } else {
1852 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1853 (R->TermWin.nrow
1854 * scrollbar_position(ev->y)
1855 / scrollbar_size()));
1856 }
1857 break;
1858 }
1859 }
1860 return;
1861 }
1862#if MENUBAR
1863 /*
1864 * Menubar window processing of button press
1865 */
1866 if (isMenuBarWindow(ev->window))
1867 rxvt_menubar_control(aR_ ev);
1868#endif
1869}
1870
1871/* INTPROTO */
1872void
1873rxvt_button_release(pR_ XButtonEvent *ev)
1874{
1875 int reportmode = 0;
1876
1877 R->csrO = 0; /* reset csr Offset */
1878 if (!R->bypass_keystate)
1879 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1880
1881 if (scrollbar_isUpDn()) {
1882 scrollbar_setIdle();
1883 rxvt_scrollbar_show(aR_ 0);
1884#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1885 R->refresh_type &= ~SMOOTH_REFRESH;
1886#endif
1887 }
1888#ifdef SELECTION_SCROLLING
1889 R->pending_scroll_selection=0;
1890#endif
1891 if (ev->window == R->TermWin.vt)
1892 {
1893#ifdef RXVT_GRAPHICS
1894 if (ev->subwindow != None)
1895 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1896 else
1897#endif
1898 {
1899 if (reportmode)
1900 {
1901 /* mouse report from vt window */
1902 /* don't report release of wheel "buttons" */
1903 if (ev->button >= 4)
1904 return;
1905#ifdef MOUSE_REPORT_DOUBLECLICK
1906 /* only report the release of 'slow' single clicks */
1907 if (R->MEvent.button != AnyButton
1908 && (ev->button != R->MEvent.button
1909 || (ev->time - R->MEvent.time
1910 > MULTICLICK_TIME / 2)))
1911 {
1912 R->MEvent.clicks = 0;
1913 R->MEvent.button = AnyButton;
1914 rxvt_mouse_report(aR_ ev);
1915 }
1916#else /* MOUSE_REPORT_DOUBLECLICK */
1917 R->MEvent.button = AnyButton;
1918 rxvt_mouse_report(aR_ ev);
1919#endif /* MOUSE_REPORT_DOUBLECLICK */
1920 return;
1921 }
1922 /*
1923 * dumb hack to compensate for the failure of click-and-drag
1924 * when overriding mouse reporting
1925 */
1926 if (R->PrivateModes & PrivMode_mouse_report
1927 && R->bypass_keystate
1928 && ev->button == Button1 && R->MEvent.clicks <= 1)
1929 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1930
1931 switch (ev->button) {
1932 case Button1:
1933 case Button3:
1934 rxvt_selection_make(aR_ ev->time);
1935 break;
1936 case Button2:
1937 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1938 break;
1939#ifdef MOUSE_WHEEL
1940 case Button4:
1941 case Button5:
1942 {
1943 int i, v;
1944
1945 v = (ev->button == Button4) ? UP : DN;
1946 if (ev->state & ShiftMask)
1947 i = 1;
1948 else if ((R->Options & Opt_mouseWheelScrollPage))
1949 i = R->TermWin.nrow - 1;
1950 else
1951 i = 5;
1952# ifdef MOUSE_SLIP_WHEELING
1953 if (ev->state & ControlMask)
1954 {
1955 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1956 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1957 }
1958# endif
1959# ifdef JUMP_MOUSE_WHEEL
1960 rxvt_scr_page(aR_ v, i);
1961 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1962 rxvt_scrollbar_show(aR_ 1);
1963# else
1964 for (; i--;)
1965 {
1966 rxvt_scr_page(aR_ v, 1);
1967 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1968 rxvt_scrollbar_show(aR_ 1);
1969 }
1970# endif
1971 }
1972 break;
1973#endif
1974 }
1975 }
1976 }
1977#ifdef MENUBAR
1978 else if (isMenuBarWindow(ev->window))
1979 rxvt_menubar_control(aR_ ev);
1980#endif
1981}
1982
1983
1984#ifdef TRANSPARENT
1985/*
1986 * Check our parents are still who we think they are.
1987 * Do transparency updates if required
1988 */
1989/* EXTPROTO */
1990int
1991rxvt_check_our_parents(pR)
1992{
1993 int i, pchanged, aformat, have_pixmap, rootdepth;
1994 unsigned long nitems, bytes_after;
1995 Atom atype;
1996 unsigned char *prop = NULL;
1997 Window root, oldp, *list;
1998 Pixmap rootpixmap = None;
1999 XWindowAttributes wattr, wrootattr;
2000
2001 pchanged = 0;
2002
2003 if (!(R->Options & Opt_transparent))
2004 return pchanged; /* Don't try any more */
2005
2006 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
2007 rootdepth = wrootattr.depth;
2008
2009 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
2010 if (rootdepth != wattr.depth) {
2011 if (R->am_transparent) {
2012 pchanged = 1;
2013 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2014 R->PixColors[Color_bg]);
2015 R->am_transparent = R->am_pixmap_trans = 0;
2016 }
2017 return pchanged; /* Don't try any more */
2018 }
2019
2020/* Get all X ops out of the queue so that our information is up-to-date. */
2021 XSync(R->Xdisplay, False);
2022
2023/*
2024 * Make the frame window set by the window manager have
2025 * the root background. Some window managers put multiple nested frame
2026 * windows for each client, so we have to take care about that.
2027 */
2028 i = (R->xa[XA_XROOTPMAPID] != 0
2029 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
2030 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2031 &nitems, &bytes_after, &prop) == Success));
2032 if (!i || prop == NULL)
2033 have_pixmap = 0;
2034 else {
2035 have_pixmap = 1;
2036 rootpixmap = *((Pixmap *)prop);
2037 XFree(prop);
2038 }
2039 if (have_pixmap) {
2040/*
2041 * Copy Xroot pixmap transparency
2042 */
2043 int sx, sy, nx, ny;
2044 unsigned int nw, nh;
2045 Window cr;
2046 XImage *image;
2047 GC gc;
2048 XGCValues gcvalue;
2049
2050 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
2051 0, 0, &sx, &sy, &cr);
2052 nw = (unsigned int)R->szHint.width;
2053 nh = (unsigned int)R->szHint.height;
2054 nx = ny = 0;
2055 if (sx < 0) {
2056 nw += sx;
2057 nx = -sx;
2058 sx = 0;
2059 }
2060 if (sy < 0) {
2061 nh += sy;
2062 ny = -sy;
2063 sy = 0;
2064 }
2065 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
2066 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
2067 R->allowedxerror = -1;
2068 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
2069 ZPixmap);
2070 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2071 /* XXX: may need a delay here? */
2072 R->allowedxerror = 0;
2073 if (image == NULL) {
2074 if (R->am_transparent && R->am_pixmap_trans) {
2075 pchanged = 1;
2076 if (R->TermWin.pixmap != None) {
2077 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2078 R->TermWin.pixmap = None;
2079 }
2080 }
2081 R->am_pixmap_trans = 0;
2082 } else {
2083 if (R->TermWin.pixmap != None)
2084 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2085 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2086 (unsigned int)R->szHint.width,
2087 (unsigned int)R->szHint.height,
2088 (unsigned int)image->depth);
2089 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2090 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2091 nx, ny, (unsigned int)image->width,
2092 (unsigned int)image->height);
2093 XFreeGC(R->Xdisplay, gc);
2094 XDestroyImage(image);
2095 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2096 R->TermWin.pixmap);
2097 if (!R->am_transparent || !R->am_pixmap_trans)
2098 pchanged = 1;
2099 R->am_transparent = R->am_pixmap_trans = 1;
2100 }
2101 }
2102 if (!R->am_pixmap_trans) {
2103 unsigned int n;
2104/*
2105 * InheritPixmap transparency
2106 */
2107 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2108 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2109 i++) {
2110 oldp = R->TermWin.parent[i];
2111 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2112 &R->TermWin.parent[i], &list, &n);
2113 XFree(list);
2114 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2115 if (R->TermWin.parent[i] == Xroot) {
2116 if (oldp != None)
2117 pchanged = 1;
2118 break;
2119 }
2120 if (oldp != R->TermWin.parent[i])
2121 pchanged = 1;
2122 }
2123 n = 0;
2124 if (pchanged) {
2125 for (; n < (unsigned int)i; n++) {
2126 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2127 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2128 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2129 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2130 break;
2131 }
2132 }
2133 }
2134 if (n > (int)(sizeof(R->TermWin.parent)
2135 / sizeof(R->TermWin.parent[0]))) {
2136 D_X((stderr, "InheritPixmap Turning off"));
2137 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2138 R->PixColors[Color_fg]);
2139 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2140 R->PixColors[Color_bg]);
2141 R->am_transparent = 0;
2142 /* XXX: also turn off Opt_transparent? */
2143 } else {
2144 /* wait (an arbitrary period) for the WM to do its thing
2145 * needed for fvwm2.2.2 (and before?) */
2146# ifdef HAVE_NANOSLEEP
2147 struct timespec rqt;
2148
2149 rqt.tv_sec = 1;
2150 rqt.tv_nsec = 0;
2151 nanosleep(&rqt, NULL);
2152# else
2153 sleep(1);
2154# endif
2155 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2156 for (n = 0; n < (unsigned int)i; n++)
2157 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2158 ParentRelative);
2159 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2160 ParentRelative);
2161 R->am_transparent = 1;
2162 }
2163 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2164 R->TermWin.parent[i] = None;
2165 }
2166 return pchanged;
2167}
2168#endif
2169
2170/*}}} */
2171 2740
2172/*{{{ print pipe */ 2741/*{{{ print pipe */
2173/*----------------------------------------------------------------------*/ 2742/*----------------------------------------------------------------------*/
2174#ifdef PRINTPIPE 2743#ifdef PRINTPIPE
2175/* EXTPROTO */ 2744FILE *
2176FILE *
2177rxvt_popen_printer(pR) 2745rxvt_term::popen_printer ()
2178{ 2746{
2179 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2747 FILE *stream = popen (rs[Rs_print_pipe], "w");
2180 2748
2181 if (stream == NULL) 2749 if (stream == NULL)
2182 rxvt_print_error("can't open printer pipe"); 2750 rxvt_warn ("can't open printer pipe, not printing.\n");
2751
2183 return stream; 2752 return stream;
2184} 2753}
2185 2754
2186/* EXTPROTO */
2187int 2755int
2188rxvt_pclose_printer(FILE *stream) 2756rxvt_term::pclose_printer (FILE *stream)
2189{ 2757{
2190 fflush(stream); 2758 fflush (stream);
2191/* pclose() reported not to work on SunOS 4.1.3 */
2192# if defined (__sun__) /* TODO: RESOLVE THIS */
2193/* pclose works provided SIGCHLD handler uses waitpid */
2194 return pclose(stream); /* return fclose (stream); */
2195# else
2196 return pclose(stream); 2759 return pclose (stream);
2197# endif
2198} 2760}
2199 2761
2200/* 2762/*
2201 * simulate attached vt100 printer 2763 * simulate attached vt100 printer
2202 */ 2764 */
2203/* INTPROTO */
2204void 2765void
2205rxvt_process_print_pipe(pR) 2766rxvt_term::process_print_pipe ()
2206{ 2767{
2207 int done; 2768 int done;
2208 FILE *fd; 2769 FILE *fd;
2209 2770
2210 if ((fd = rxvt_popen_printer(aR)) == NULL) 2771 if ((fd = popen_printer ()) == NULL)
2211 return; 2772 return;
2212 2773
2213/* 2774 /*
2214 * Send all input to the printer until either ESC[4i or ESC[?4i 2775 * Send all input to the printer until either ESC[4i or ESC[?4i
2215 * is received. 2776 * is received.
2216 */ 2777 */
2217 for (done = 0; !done;) { 2778 for (done = 0; !done;)
2779 {
2218 unsigned char buf[8]; 2780 unsigned char buf[8];
2219 unsigned char ch; 2781 unicode_t ch;
2220 unsigned int i, len; 2782 unsigned int i, len;
2221 2783
2222 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2784 if ((ch = cmd_getc ()) != C0_ESC)
2785 {
2223 if (putc(ch, fd) == EOF) 2786 if (putc (ch, fd) == EOF)
2224 break; /* done = 1 */ 2787 break; /* done = 1 */
2225 } else { 2788 }
2789 else
2790 {
2226 len = 0; 2791 len = 0;
2227 buf[len++] = ch; 2792 buf[len++] = ch;
2228 2793
2229 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2794 if ((buf[len++] = cmd_getc ()) == '[')
2230 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2795 {
2231 buf[len++] = '?'; 2796 if ((ch = cmd_getc ()) == '?')
2232 ch = rxvt_cmd_getc(aR); 2797 {
2233 } 2798 buf[len++] = '?';
2799 ch = cmd_getc ();
2800 }
2234 if ((buf[len++] = ch) == '4') { 2801 if ((buf[len++] = ch) == '4')
2802 {
2235 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2803 if ((buf[len++] = cmd_getc ()) == 'i')
2236 break; /* done = 1 */ 2804 break; /* done = 1 */
2237 } 2805 }
2806 }
2807
2808 for (i = 0; i < len; i++)
2809 if (putc (buf[i], fd) == EOF)
2810 {
2811 done = 1;
2812 break;
2813 }
2814 }
2238 } 2815 }
2239 for (i = 0; i < len; i++) 2816
2240 if (putc(buf[i], fd) == EOF) {
2241 done = 1;
2242 break;
2243 }
2244 }
2245 }
2246 rxvt_pclose_printer(fd); 2817 pclose_printer (fd);
2247} 2818}
2248#endif /* PRINTPIPE */ 2819#endif /* PRINTPIPE */
2249/*}}} */ 2820/*}}} */
2250 2821
2251/* *INDENT-OFF* */ 2822/* *INDENT-OFF* */
2252enum { 2823enum {
2253 C1_40 = 0x40, 2824 C1_40 = 0x40,
2254 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2825 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2255 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2826 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2256 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2827 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2257 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2828 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2258}; 2829};
2259/* *INDENT-ON* */ 2830/* *INDENT-ON* */
2260 2831
2261/*{{{ process non-printing single characters */ 2832/*{{{ process non-printing single characters */
2262/* INTPROTO */
2263void 2833void
2264rxvt_process_nonprinting(pR_ unsigned char ch) 2834rxvt_term::process_nonprinting (unicode_t ch)
2265{ 2835{
2266 switch (ch) { 2836 switch (ch)
2837 {
2838 case C0_ESC:
2839 process_escape_seq ();
2840 break;
2267 case C0_ENQ: /* terminal Status */ 2841 case C0_ENQ: /* terminal Status */
2268 if (R->rs[Rs_answerbackstring]) 2842 if (rs[Rs_answerbackstring])
2269 rxvt_tt_write(aR_
2270 (const unsigned char *)R->rs[Rs_answerbackstring], 2843 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2271 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2844 (unsigned int)strlen (rs[Rs_answerbackstring]));
2272 else 2845 else
2273 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS, 2846 tt_write ((unsigned char *)VT100_ANS,
2274 (unsigned int)STRLEN(VT100_ANS)); 2847 (unsigned int)strlen (VT100_ANS));
2275 break; 2848 break;
2276 case C0_BEL: /* bell */ 2849 case C0_BEL: /* bell */
2277 rxvt_scr_bell(aR); 2850 scr_bell ();
2278 break; 2851 break;
2279 case C0_BS: /* backspace */ 2852 case C0_BS: /* backspace */
2280 rxvt_scr_backspace(aR); 2853 scr_backspace ();
2281 break; 2854 break;
2282 case C0_HT: /* tab */ 2855 case C0_HT: /* tab */
2283 rxvt_scr_tab(aR_ 1); 2856 scr_tab (1);
2284 break; 2857 break;
2285 case C0_CR: /* carriage return */ 2858 case C0_CR: /* carriage return */
2286 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2859 scr_gotorc (0, 0, R_RELATIVE);
2287 break; 2860 break;
2288 case C0_VT: /* vertical tab, form feed */ 2861 case C0_VT: /* vertical tab, form feed */
2289 case C0_FF: 2862 case C0_FF:
2290 case C0_LF: /* line feed */ 2863 case C0_LF: /* line feed */
2291 rxvt_scr_index(aR_ UP); 2864 scr_index (UP);
2292 break; 2865 break;
2293 case C0_SO: /* shift out - acs */ 2866 case C0_SO: /* shift out - acs */
2294 rxvt_scr_charset_choose(aR_ 1); 2867 scr_charset_choose (1);
2295 break; 2868 break;
2296 case C0_SI: /* shift in - acs */ 2869 case C0_SI: /* shift in - acs */
2297 rxvt_scr_charset_choose(aR_ 0); 2870 scr_charset_choose (0);
2298 break; 2871 break;
2872
2873#ifdef EIGHT_BIT_CONTROLS
2874 // 8-bit controls
2875 case 0x90: /* DCS */
2876 process_dcs_seq ();
2877 break;
2878 case 0x9b: /* CSI */
2879 process_csi_seq ();
2880 break;
2881 case 0x9d: /* CSI */
2882 process_osc_seq ();
2883 break;
2884#endif
2299 } 2885 }
2300} 2886}
2301/*}}} */ 2887/*}}} */
2302 2888
2303 2889
2304/*{{{ process VT52 escape sequences */ 2890/*{{{ process VT52 escape sequences */
2305/* INTPROTO */
2306void 2891void
2307rxvt_process_escape_vt52(pR_ unsigned char ch) 2892rxvt_term::process_escape_vt52 (unicode_t ch)
2308{ 2893{
2309 int row, col; 2894 int row, col;
2895
2896 switch (ch)
2310 2897 {
2311 switch (ch) {
2312 case 'A': /* cursor up */ 2898 case 'A': /* cursor up */
2313 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2899 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2314 break; 2900 break;
2315 case 'B': /* cursor down */ 2901 case 'B': /* cursor down */
2316 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2902 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2317 break; 2903 break;
2318 case 'C': /* cursor right */ 2904 case 'C': /* cursor right */
2319 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2905 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2320 break; 2906 break;
2321 case 'D': /* cursor left */ 2907 case 'D': /* cursor left */
2322 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2908 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2323 break; 2909 break;
2324 case 'H': /* cursor home */ 2910 case 'H': /* cursor home */
2325 rxvt_scr_gotorc(aR_ 0, 0, 0); 2911 scr_gotorc (0, 0, 0);
2326 break; 2912 break;
2327 case 'I': /* cursor up and scroll down if needed */ 2913 case 'I': /* cursor up and scroll down if needed */
2328 rxvt_scr_index(aR_ DN); 2914 scr_index (DN);
2329 break; 2915 break;
2330 case 'J': /* erase to end of screen */ 2916 case 'J': /* erase to end of screen */
2331 rxvt_scr_erase_screen(aR_ 0); 2917 scr_erase_screen (0);
2332 break; 2918 break;
2333 case 'K': /* erase to end of line */ 2919 case 'K': /* erase to end of line */
2334 rxvt_scr_erase_line(aR_ 0); 2920 scr_erase_line (0);
2335 break; 2921 break;
2336 case 'Y': /* move to specified row and col */ 2922 case 'Y': /* move to specified row and col */
2337 /* full command is 'ESC Y row col' where row and col 2923 /* full command is 'ESC Y row col' where row and col
2338 * are encoded by adding 32 and sending the ascii 2924 * are encoded by adding 32 and sending the ascii
2339 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2925 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2340 * etc. */ 2926 * etc. */
2341 row = rxvt_cmd_getc(aR) - ' '; 2927 row = cmd_getc () - ' ';
2342 col = rxvt_cmd_getc(aR) - ' '; 2928 col = cmd_getc () - ' ';
2343 rxvt_scr_gotorc(aR_ row, col, 0); 2929 scr_gotorc (row, col, 0);
2344 break; 2930 break;
2345 case 'Z': /* identify the terminal type */ 2931 case 'Z': /* identify the terminal type */
2346 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 2932 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2347 break; 2933 break;
2348 case '<': /* turn off VT52 mode */ 2934 case '<': /* turn off VT52 mode */
2349 PrivMode(0, PrivMode_vt52); 2935 PrivMode (0, PrivMode_vt52);
2350 break; 2936 break;
2351 case 'F': /* use special graphics character set */ 2937 case 'F': /* use special graphics character set */
2352 case 'G': /* use regular character set */ 2938 case 'G': /* use regular character set */
2353 /* unimplemented */ 2939 /* unimplemented */
2354 break; 2940 break;
2355 case '=': /* use alternate keypad mode */ 2941 case '=': /* use alternate keypad mode */
2356 case '>': /* use regular keypad mode */ 2942 case '>': /* use regular keypad mode */
2357 /* unimplemented */ 2943 /* unimplemented */
2358 break; 2944 break;
2359 } 2945 }
2360} 2946}
2361/*}}} */ 2947/*}}} */
2362 2948
2363 2949
2364/*{{{ process escape sequences */ 2950/*{{{ process escape sequences */
2365/* INTPROTO */
2366void 2951void
2367rxvt_process_escape_seq(pR) 2952rxvt_term::process_escape_seq ()
2368{ 2953{
2369 unsigned char ch = rxvt_cmd_getc(aR); 2954 unicode_t ch = cmd_getc ();
2370 2955
2371 if (R->PrivateModes & PrivMode_vt52) { 2956 if (priv_modes & PrivMode_vt52)
2372 rxvt_process_escape_vt52(aR_ ch);
2373 return;
2374 }
2375 2957 {
2958 process_escape_vt52 (ch);
2959 return;
2960 }
2961
2376 switch (ch) { 2962 switch (ch)
2963 {
2377 /* case 1: do_tek_mode (); break; */ 2964 /* case 1: do_tek_mode (); break; */
2378 case '#': 2965 case '#':
2379 if (rxvt_cmd_getc(aR) == '8') 2966 if (cmd_getc () == '8')
2380 rxvt_scr_E(aR); 2967 scr_E ();
2381 break; 2968 break;
2382 case '(': 2969 case '(':
2383 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2970 scr_charset_set (0, (unsigned int)cmd_getc ());
2384 break; 2971 break;
2385 case ')': 2972 case ')':
2386 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2973 scr_charset_set (1, (unsigned int)cmd_getc ());
2387 break; 2974 break;
2388 case '*': 2975 case '*':
2389 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2976 scr_charset_set (2, (unsigned int)cmd_getc ());
2390 break; 2977 break;
2391 case '+': 2978 case '+':
2392 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2979 scr_charset_set (3, (unsigned int)cmd_getc ());
2393 break; 2980 break;
2394#ifdef MULTICHAR_SET 2981#if ENABLE_FRILLS
2395 case '$':
2396 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2397 break;
2398#endif
2399#ifndef NO_FRILLS
2400 case '6': 2982 case '6':
2401 rxvt_scr_backindex(aR); 2983 scr_backindex ();
2402 break; 2984 break;
2403#endif 2985#endif
2404 case '7': 2986 case '7':
2405 rxvt_scr_cursor(aR_ SAVE); 2987 scr_cursor (SAVE);
2406 break; 2988 break;
2407 case '8': 2989 case '8':
2408 rxvt_scr_cursor(aR_ RESTORE); 2990 scr_cursor (RESTORE);
2409 break; 2991 break;
2410#ifndef NO_FRILLS 2992#if ENABLE_FRILLS
2411 case '9': 2993 case '9':
2412 rxvt_scr_forwardindex(aR); 2994 scr_forwardindex ();
2413 break; 2995 break;
2414#endif 2996#endif
2415 case '=': 2997 case '=':
2416 case '>': 2998 case '>':
2417 PrivMode((ch == '='), PrivMode_aplKP); 2999 PrivMode ((ch == '='), PrivMode_aplKP);
2418 break; 3000 break;
2419 3001
2420 case C1_40: 3002 case C1_40:
2421 rxvt_cmd_getc(aR); 3003 cmd_getc ();
2422 break; 3004 break;
2423 case C1_44: 3005 case C1_44:
2424 rxvt_scr_index(aR_ UP); 3006 scr_index (UP);
2425 break; 3007 break;
2426 3008
2427 /* 8.3.87: NEXT LINE */ 3009 /* 8.3.87: NEXT LINE */
2428 case C1_NEL: /* ESC E */ 3010 case C1_NEL: /* ESC E */
2429 {
2430 uint32_t nlcr[] = { '\n', '\r' };
2431 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2432 } 3011 {
2433 break; 3012 unicode_t nlcr[] = { C0_LF, C0_CR };
3013 scr_add_lines (nlcr, 1, 2);
3014 }
3015 break;
2434 3016
2435 /* kidnapped escape sequence: Should be 8.3.48 */ 3017 /* kidnapped escape sequence: Should be 8.3.48 */
2436 case C1_ESA: /* ESC G */ 3018 case C1_ESA: /* ESC G */
2437 rxvt_process_graphics(aR); 3019 process_graphics ();
2438 break; 3020 break;
2439 3021
2440 /* 8.3.63: CHARACTER TABULATION SET */ 3022 /* 8.3.63: CHARACTER TABULATION SET */
2441 case C1_HTS: /* ESC H */ 3023 case C1_HTS: /* ESC H */
2442 rxvt_scr_set_tab(aR_ 1); 3024 scr_set_tab (1);
2443 break; 3025 break;
2444 3026
2445 /* 8.3.105: REVERSE LINE FEED */ 3027 /* 8.3.105: REVERSE LINE FEED */
2446 case C1_RI: /* ESC M */ 3028 case C1_RI: /* ESC M */
2447 rxvt_scr_index(aR_ DN); 3029 scr_index (DN);
2448 break; 3030 break;
2449 3031
2450 /* 8.3.142: SINGLE-SHIFT TWO */ 3032 /* 8.3.142: SINGLE-SHIFT TWO */
2451 /*case C1_SS2: scr_single_shift (2); break; */ 3033 /*case C1_SS2: scr_single_shift (2); break; */
2452 3034
2453 /* 8.3.143: SINGLE-SHIFT THREE */ 3035 /* 8.3.143: SINGLE-SHIFT THREE */
2454 /*case C1_SS3: scr_single_shift (3); break; */ 3036 /*case C1_SS3: scr_single_shift (3); break; */
2455 3037
2456 /* 8.3.27: DEVICE CONTROL STRING */ 3038 /* 8.3.27: DEVICE CONTROL STRING */
2457 case C1_DCS: /* ESC P */ 3039 case C1_DCS: /* ESC P */
2458 rxvt_process_dcs_seq(aR); 3040 process_dcs_seq ();
2459 break; 3041 break;
2460 3042
2461 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3043 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2462 case C1_SCI: /* ESC Z */ 3044 case C1_SCI: /* ESC Z */
2463 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 3045 tt_write ((const unsigned char *)ESCZ_ANSWER,
2464 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3046 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2465 break; /* steal obsolete ESC [ c */ 3047 break; /* steal obsolete ESC [ c */
2466 3048
2467 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3049 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2468 case C1_CSI: /* ESC [ */ 3050 case C1_CSI: /* ESC [ */
2469 rxvt_process_csi_seq(aR); 3051 process_csi_seq ();
2470 break; 3052 break;
2471 3053
2472 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3054 /* 8.3.90: OPERATING SYSTEM COMMAND */
2473 case C1_OSC: /* ESC ] */ 3055 case C1_OSC: /* ESC ] */
2474 rxvt_process_osc_seq(aR); 3056 process_osc_seq ();
2475 break; 3057 break;
2476 3058
2477 /* 8.3.106: RESET TO INITIAL STATE */ 3059 /* 8.3.106: RESET TO INITIAL STATE */
2478 case 'c': 3060 case 'c':
2479 rxvt_scr_poweron(aR); 3061 mbstate.reset ();
2480 rxvt_scrollbar_show(aR_ 1); 3062 scr_poweron ();
2481 break; 3063 scrollbar_show (1);
3064 break;
2482 3065
2483 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3066 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2484 case 'n': 3067 case 'n':
2485 rxvt_scr_charset_choose(aR_ 2); 3068 scr_charset_choose (2);
2486 break; 3069 break;
2487 3070
2488 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3071 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2489 case 'o': 3072 case 'o':
2490 rxvt_scr_charset_choose(aR_ 3); 3073 scr_charset_choose (3);
2491 break; 3074 break;
2492 } 3075 }
2493} 3076}
2494/*}}} */ 3077/*}}} */
2495 3078
2496/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3079/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2497/* *INDENT-OFF* */ 3080/* *INDENT-OFF* */
2498enum { 3081enum {
2499 CSI_ICH = 0x40, 3082 CSI_ICH = 0x40,
2500 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3083 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2501 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3084 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2502 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3085 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2503 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3086 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2504 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3087 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2505 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3088 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2506 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3089 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2507 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3090 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2508}; 3091};
2509 3092
2510#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3093#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2511 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3094 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2512 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3095 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2513#define get_byte_array_bit(array, bit) \ 3096#define get_byte_array_bit(array, bit) \
2514 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3097 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2515 3098
2516const unsigned char csi_defaults[] = { 3099const unsigned char csi_defaults[] =
3100 {
2517 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3101 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2518 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3102 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2519 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3103 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2520 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3104 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2521 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3105 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2522 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3106 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2523 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3107 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2524 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3108 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2525}; 3109 };
2526/* *INDENT-ON* */ 3110/* *INDENT-ON* */
2527 3111
2528/* INTPROTO */
2529void 3112void
2530rxvt_process_csi_seq(pR) 3113rxvt_term::process_csi_seq ()
2531{ 3114{
2532 unsigned char ch, priv, i; 3115 unicode_t ch, priv, i;
2533 unsigned int nargs, p; 3116 unsigned int nargs, p;
2534 int n, ndef; 3117 int n, ndef;
2535 int arg[ESC_ARGS]; 3118 int arg[ESC_ARGS];
2536 3119
2537 for (nargs = ESC_ARGS; nargs > 0;) 3120 for (nargs = ESC_ARGS; nargs > 0;)
2538 arg[--nargs] = 0; 3121 arg[--nargs] = 0;
2539 3122
2540 priv = 0; 3123 priv = 0;
3124 ch = cmd_getc ();
3125 if (ch >= '<' && ch <= '?')
3126 { /* '<' '=' '>' '?' */
3127 priv = ch;
2541 ch = rxvt_cmd_getc(aR); 3128 ch = cmd_getc ();
2542 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2543 priv = ch;
2544 ch = rxvt_cmd_getc(aR);
2545 } 3129 }
3130
2546/* read any numerical arguments */ 3131 /* read any numerical arguments */
2547 for (n = -1; ch < CSI_ICH; ) { 3132 for (n = -1; ch < CSI_ICH; )
3133 {
2548 if (isdigit(ch)) { 3134 if (isdigit (ch))
3135 {
2549 if (n < 0) 3136 if (n < 0)
2550 n = ch - '0'; 3137 n = ch - '0';
2551 else 3138 else
2552 n = n * 10 + ch - '0'; 3139 n = n * 10 + ch - '0';
3140 }
2553 } else if (ch == ';') { 3141 else if (ch == ';')
3142 {
2554 if (nargs < ESC_ARGS) 3143 if (nargs < ESC_ARGS)
2555 arg[nargs++] = n; 3144 arg[nargs++] = n;
2556 n = -1; 3145 n = -1;
2557 } else if (ch == '\b') { 3146 }
2558 rxvt_scr_backspace(aR); 3147 else if (IS_CONTROL (ch))
2559 } else if (ch == C0_ESC) { 3148 process_nonprinting (ch);
2560 rxvt_process_escape_seq(aR); 3149
3150 ch = cmd_getc ();
3151 }
3152
3153 if (ch > CSI_7F)
2561 return; 3154 return;
2562 } else if (ch < ' ') {
2563 rxvt_process_nonprinting(aR_ ch);
2564 }
2565 ch = rxvt_cmd_getc(aR);
2566 }
2567 3155
2568 if (ch > CSI_7F)
2569 return;
2570
2571 if (nargs < ESC_ARGS) 3156 if (nargs < ESC_ARGS)
2572 arg[nargs++] = n; 3157 arg[nargs++] = n;
2573 3158
2574 i = ch - CSI_ICH; 3159 i = ch - CSI_ICH;
2575 ndef = get_byte_array_bit(csi_defaults, i); 3160 ndef = get_byte_array_bit (csi_defaults, i);
2576 for (p = 0; p < nargs; p++) 3161 for (p = 0; p < nargs; p++)
2577 if (arg[p] == -1) 3162 if (arg[p] == -1)
2578 arg[p] = ndef; 3163 arg[p] = ndef;
2579 3164
2580#ifdef DEBUG_CMD 3165#ifdef DEBUG_CMD
2581 fprintf(stderr, "CSI "); 3166 fprintf (stderr, "CSI ");
2582 for (p = 0; p < nargs; p++) 3167 for (p = 0; p < nargs; p++)
2583 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3168 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2584 fprintf(stderr, "%c\n", ch); 3169 fprintf (stderr, "%c\n", ch);
2585#endif 3170#endif
2586 3171
2587/* 3172 /*
2588 * private mode handling 3173 * private mode handling
2589 */ 3174 */
2590 if (priv) { 3175 if (priv)
2591 switch (priv) { 3176 {
2592 case '>': 3177 switch (priv)
3178 {
3179 case '>':
2593 if (ch == CSI_DA) /* secondary device attributes */ 3180 if (ch == CSI_DA) /* secondary device attributes */
2594 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 3181 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2595 break; 3182 break;
2596 case '?': 3183 case '?':
2597 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3184 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2598 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3185 process_terminal_mode (ch, priv, nargs, arg);
2599 break; 3186 break;
2600 } 3187 }
2601 return; 3188 return;
2602 } 3189 }
2603 3190
2604 switch (ch) { 3191 switch (ch)
2605/* 3192 {
3193 /*
2606 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3194 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2607 */ 3195 */
2608#ifdef PRINTPIPE 3196#ifdef PRINTPIPE
2609 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3197 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2610 switch (arg[0]) { 3198 switch (arg[0])
3199 {
2611 case 0: /* initiate transfer to primary aux device */ 3200 case 0: /* initiate transfer to primary aux device */
2612 rxvt_scr_printscreen(aR_ 0); 3201 scr_printscreen (0);
2613 break; 3202 break;
2614 case 5: /* start relay to primary aux device */ 3203 case 5: /* start relay to primary aux device */
2615 rxvt_process_print_pipe(aR); 3204 process_print_pipe ();
3205 break;
3206 }
2616 break; 3207 break;
2617 }
2618 break;
2619#endif 3208#endif
2620 3209
2621 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3210 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2622 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3211 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2623 arg[0] = -arg[0]; 3212 arg[0] = -arg[0];
2624 /* FALLTHROUGH */ 3213 /* FALLTHROUGH */
2625 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3214 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2626 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3215 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2627 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3216 scr_gotorc (arg[0], 0, RELATIVE);
2628 break; 3217 break;
2629 3218
2630 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3219 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2631 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3220 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2632#ifdef ISO6429 3221#ifdef ISO6429
2633 arg[0] = -arg[0]; 3222 arg[0] = -arg[0];
2634#else /* emulate common DEC VTs */ 3223#else /* emulate common DEC VTs */
2635 arg[0] = arg[0] ? -arg[0] : -1; 3224 arg[0] = arg[0] ? -arg[0] : -1;
2636#endif 3225#endif
2637 /* FALLTHROUGH */ 3226 /* FALLTHROUGH */
2638 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3227 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2639 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3228 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2640#ifdef ISO6429 3229#ifdef ISO6429
2641 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3230 scr_gotorc (0, arg[0], RELATIVE);
2642#else /* emulate common DEC VTs */ 3231#else /* emulate common DEC VTs */
2643 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3232 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2644#endif 3233#endif
2645 break; 3234 break;
2646 3235
2647 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3236 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2648 arg[0] = -arg[0]; 3237 arg[0] = -arg[0];
2649 /* FALLTHROUGH */ 3238 /* FALLTHROUGH */
2650 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3239 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2651 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3240 scr_gotorc (arg[0], 0, R_RELATIVE);
2652 break; 3241 break;
2653 3242
2654 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3243 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2655 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3244 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2656 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3245 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2657 break; 3246 break;
2658 3247
2659 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3248 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2660 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3249 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2661 break; 3250 break;
2662 3251
2663 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3252 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2664 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3253 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2665 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3254 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2666 break; 3255 break;
2667 3256
2668 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3257 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2669 arg[0] = -arg[0]; 3258 arg[0] = -arg[0];
2670 /* FALLTHROUGH */ 3259 /* FALLTHROUGH */
2671 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3260 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2672 rxvt_scr_tab(aR_ arg[0]); 3261 scr_tab (arg[0]);
2673 break; 3262 break;
2674 3263
2675 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3264 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2676 rxvt_scr_erase_screen(aR_ arg[0]); 3265 scr_erase_screen (arg[0]);
2677 break; 3266 break;
2678 3267
2679 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3268 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2680 rxvt_scr_erase_line(aR_ arg[0]); 3269 scr_erase_line (arg[0]);
2681 break; 3270 break;
2682 3271
2683 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3272 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2684 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3273 scr_insdel_chars (arg[0], INSERT);
2685 break; 3274 break;
2686 3275
2687 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3276 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2688 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3277 scr_insdel_lines (arg[0], INSERT);
2689 break; 3278 break;
2690 3279
2691 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3280 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2692 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3281 scr_insdel_lines (arg[0], DELETE);
2693 break; 3282 break;
2694 3283
2695 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3284 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2696 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3285 scr_insdel_chars (arg[0], ERASE);
2697 break; 3286 break;
2698 3287
2699 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3288 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2700 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3289 scr_insdel_chars (arg[0], DELETE);
2701 break; 3290 break;
2702 3291
2703 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3292 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2704 arg[0] = -arg[0]; 3293 arg[0] = -arg[0];
2705 /* FALLTHROUGH */ 3294 /* FALLTHROUGH */
2706 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3295 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2707 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3296 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2708 break; 3297 break;
2709 3298
2710 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3299 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2711 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 3300 tt_write ((const unsigned char *)VT100_ANS,
2712 (unsigned int)(sizeof(VT100_ANS) - 1)); 3301 (unsigned int) (sizeof (VT100_ANS) - 1));
2713 break; 3302 break;
2714 3303
2715 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3304 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2716 rxvt_process_sgr_mode(aR_ nargs, arg); 3305 process_sgr_mode (nargs, arg);
2717 break; 3306 break;
2718 3307
2719 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3308 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2720 switch (arg[0]) { 3309 switch (arg[0])
3310 {
2721 case 5: /* DSR requested */ 3311 case 5: /* DSR requested */
2722 rxvt_tt_printf(aR_ "\033[0n"); 3312 tt_printf ("\033[0n");
2723 break; 3313 break;
2724 case 6: /* CPR requested */ 3314 case 6: /* CPR requested */
2725 rxvt_scr_report_position(aR); 3315 scr_report_position ();
2726 break; 3316 break;
2727#if defined (ENABLE_DISPLAY_ANSWER)
2728 case 7: /* unofficial extension */ 3317 case 7: /* unofficial extension */
2729 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 3318 if (options & Opt_insecure)
2730 break; 3319 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2731#endif 3320 break;
2732 case 8: /* unofficial extension */ 3321 case 8: /* unofficial extension */
2733 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3322 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3323 break;
3324 }
2734 break; 3325 break;
2735 }
2736 break;
2737 3326
2738 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3327 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2739 switch (arg[0]) { 3328 switch (arg[0])
3329 {
2740 case 0: /* char tab stop cleared at active position */ 3330 case 0: /* char tab stop cleared at active position */
2741 rxvt_scr_set_tab(aR_ 0); 3331 scr_set_tab (0);
2742 break; 3332 break;
2743 /* case 1: */ /* line tab stop cleared in active line */ 3333 /* case 1: */ /* line tab stop cleared in active line */
2744 /* case 2: */ /* char tab stops cleared in active line */ 3334 /* case 2: */ /* char tab stops cleared in active line */
2745 case 3: /* all char tab stops are cleared */ 3335 case 3: /* all char tab stops are cleared */
2746 /* case 4: */ /* all line tab stops are cleared */ 3336 /* case 4: */ /* all line tab stops are cleared */
2747 case 5: /* all tab stops are cleared */ 3337 case 5: /* all tab stops are cleared */
2748 rxvt_scr_set_tab(aR_ -1); 3338 scr_set_tab (-1);
3339 break;
3340 }
2749 break; 3341 break;
2750 }
2751 break;
2752 3342
2753 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3343 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2754 switch (arg[0]) { 3344 switch (arg[0])
3345 {
2755 case 0: /* char tab stop set at active position */ 3346 case 0: /* char tab stop set at active position */
2756 rxvt_scr_set_tab(aR_ 1); 3347 scr_set_tab (1);
2757 break; /* = ESC H */ 3348 break; /* = ESC H */
2758 /* case 1: */ /* line tab stop set at active line */ 3349 /* case 1: */ /* line tab stop set at active line */
2759 case 2: /* char tab stop cleared at active position */ 3350 case 2: /* char tab stop cleared at active position */
2760 rxvt_scr_set_tab(aR_ 0); 3351 scr_set_tab (0);
2761 break; /* = ESC [ 0 g */ 3352 break; /* = ESC [ 0 g */
2762 /* case 3: */ /* line tab stop cleared at active line */ 3353 /* case 3: */ /* line tab stop cleared at active line */
2763 /* case 4: */ /* char tab stops cleared at active line */ 3354 /* case 4: */ /* char tab stops cleared at active line */
2764 case 5: /* all char tab stops are cleared */ 3355 case 5: /* all char tab stops are cleared */
2765 rxvt_scr_set_tab(aR_ -1); 3356 scr_set_tab (-1);
2766 break; /* = ESC [ 3 g */ 3357 break; /* = ESC [ 3 g */
2767 /* case 6: */ /* all line tab stops are cleared */ 3358 /* case 6: */ /* all line tab stops are cleared */
2768 } 3359 }
2769 break; 3360 break;
2770 3361
2771 case CSI_RM: /* 8.3.107: RESET MODE */ 3362 case CSI_RM: /* 8.3.107: RESET MODE */
2772 if (arg[0] == 4) 3363 if (arg[0] == 4)
2773 rxvt_scr_insert_mode(aR_ 0); 3364 scr_insert_mode (0);
2774 break; 3365 else if (arg[0] == 20)
3366 priv_modes &= ~PrivMode_LFNL;
3367 break;
2775 3368
2776 case CSI_SM: /* 8.3.126: SET MODE */ 3369 case CSI_SM: /* 8.3.126: SET MODE */
2777 if (arg[0] == 4) 3370 if (arg[0] == 4)
2778 rxvt_scr_insert_mode(aR_ 1); 3371 scr_insert_mode (1);
2779 break; 3372 else if (arg[0] == 20)
3373 priv_modes |= PrivMode_LFNL;
3374 break;
2780 3375
2781/* 3376 /*
2782 * PRIVATE USE beyond this point. All CSI_7? sequences here 3377 * PRIVATE USE beyond this point. All CSI_7? sequences here
2783 */ 3378 */
2784 case CSI_72: /* DECSTBM: set top and bottom margins */ 3379 case CSI_72: /* DECSTBM: set top and bottom margins */
2785 if (nargs == 1) 3380 if (nargs == 1)
2786 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3381 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2787 else if (nargs == 0 || arg[0] >= arg[1]) 3382 else if (nargs == 0 || arg[0] >= arg[1])
2788 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3383 scr_scroll_region (0, MAX_ROWS - 1);
2789 else 3384 else
2790 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3385 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2791 break; 3386 break;
2792 3387
2793 case CSI_73: 3388 case CSI_73:
2794 rxvt_scr_cursor(aR_ SAVE); 3389 scr_cursor (SAVE);
2795 break; 3390 break;
2796 case CSI_75: 3391 case CSI_75:
2797 rxvt_scr_cursor(aR_ RESTORE); 3392 scr_cursor (RESTORE);
2798 break; 3393 break;
2799 3394
2800#ifndef NO_FRILLS 3395#if ENABLE_FRILLS
2801 case CSI_74: 3396 case CSI_74:
2802 rxvt_process_window_ops(aR_ arg, nargs); 3397 process_window_ops (arg, nargs);
2803 break; 3398 break;
2804#endif 3399#endif
2805 3400
2806 case CSI_78: /* DECREQTPARM */ 3401 case CSI_78: /* DECREQTPARM */
2807 if (arg[0] == 0 || arg[0] == 1) 3402 if (arg[0] == 0 || arg[0] == 1)
2808 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3403 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2809 /* FALLTHROUGH */ 3404 break;
2810 3405
2811 default: 3406 default:
2812 break; 3407 break;
2813 } 3408 }
2814} 3409}
2815/*}}} */ 3410/*}}} */
2816 3411
2817#ifndef NO_FRILLS 3412#if ENABLE_FRILLS
2818/* ARGSUSED */ 3413/* ARGSUSED */
2819/* INTPROTO */
2820void 3414void
2821rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3415rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2822{ 3416{
2823 int x, y; 3417 int x, y;
2824#if 0
2825 char *s;
2826#endif
2827 XWindowAttributes wattr; 3418 XWindowAttributes wattr;
2828 Window wdummy; 3419 Window wdummy;
3420 dDisp;
2829 3421
2830 if (nargs == 0) 3422 if (nargs == 0)
2831 return; 3423 return;
3424
2832 switch (args[0]) { 3425 switch (args[0])
3426 {
2833 /* 3427 /*
2834 * commands 3428 * commands
2835 */ 3429 */
2836 case 1: /* deiconify window */ 3430 case 1: /* deiconify window */
2837 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3431 XMapWindow (disp, TermWin.parent[0]);
2838 break; 3432 break;
2839 case 2: /* iconify window */ 3433 case 2: /* iconify window */
2840 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3434 XIconifyWindow (disp, TermWin.parent[0], display->screen);
2841 DefaultScreen(R->Xdisplay)); 3435 break;
2842 break;
2843 case 3: /* set position (pixels) */ 3436 case 3: /* set position (pixels) */
2844 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3437 XMoveWindow (disp, TermWin.parent[0], args[1], args[2]);
2845 break; 3438 break;
2846 case 4: /* set size (pixels) */ 3439 case 4: /* set size (pixels) */
2847 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3440 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2848 break; 3441 break;
2849 case 5: /* raise window */ 3442 case 5: /* raise window */
2850 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3443 XRaiseWindow (disp, TermWin.parent[0]);
2851 break; 3444 break;
2852 case 6: /* lower window */ 3445 case 6: /* lower window */
2853 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3446 XLowerWindow (disp, TermWin.parent[0]);
2854 break; 3447 break;
2855 case 7: /* refresh window */ 3448 case 7: /* refresh window */
2856 rxvt_scr_touch(aR_ True); 3449 scr_touch (true);
2857 break; 3450 break;
2858 case 8: /* set size (chars) */ 3451 case 8: /* set size (chars) */
2859 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3452 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2860 (unsigned int)(args[1] * R->TermWin.fheight)); 3453 (unsigned int) (args[1] * TermWin.fheight));
2861 break; 3454 break;
3455
3456 //case 9: NYI, TODO, restore maximized window or maximize window
2862 default: 3457 default:
2863 if (args[0] >= 24) /* set height (chars) */ 3458 if (args[0] >= 24) /* set height (chars) */
2864 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3459 set_widthheight ((unsigned int)TermWin.width,
2865 (unsigned int)(args[1] * R->TermWin.fheight)); 3460 (unsigned int) (args[1] * TermWin.fheight));
2866 break; 3461 break;
3462
3463
2867 /* 3464 /*
2868 * reports - some output format copied from XTerm 3465 * reports - some output format copied from XTerm
2869 */ 3466 */
2870 case 11: /* report window state */ 3467 case 11: /* report window state */
2871 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3468 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2872 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3469 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2873 break; 3470 break;
2874 case 13: /* report window position */ 3471 case 13: /* report window position */
2875 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3472 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2876 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3473 XTranslateCoordinates (disp, TermWin.parent[0], wattr.root,
2877 -wattr.border_width, -wattr.border_width, 3474 -wattr.border_width, -wattr.border_width,
2878 &x, &y, &wdummy); 3475 &x, &y, &wdummy);
2879 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3476 tt_printf ("\033[3;%d;%dt", x, y);
2880 break; 3477 break;
2881 case 14: /* report window size (pixels) */ 3478 case 14: /* report window size (pixels) */
2882 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3479 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2883 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3480 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2884 break; 3481 break;
3482 case 18: /* report text area size (chars) */
3483 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
3484 break;
2885 case 18: /* report window size (chars) */ 3485 case 19: /* report window size (chars) */
2886 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3486 tt_printf ("\033[9;%d;%dt", TermWin.nrow, TermWin.ncol);
2887 break; 3487 break;
2888#if 0 /* XXX: currently disabled due to security concerns */
2889 case 20: /* report icon label */ 3488 case 20: /* report icon label */
3489 {
3490 char *s;
2890 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3491 XGetIconName (disp, TermWin.parent[0], &s);
2891 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3492 tt_printf ("\033]L%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2892 break; 3493 XFree (s);
3494 }
3495 break;
2893 case 21: /* report window title */ 3496 case 21: /* report window title */
3497 {
3498 char *s;
2894 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3499 XFetchName (disp, TermWin.parent[0], &s);
2895 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3500 tt_printf ("\033]l%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2896 break; 3501 XFree (s);
2897#endif 3502 }
3503 break;
2898 } 3504 }
2899} 3505}
2900#endif 3506#endif
2901 3507
2902/*----------------------------------------------------------------------*/ 3508/*----------------------------------------------------------------------*/
2903/* 3509/*
2904 * get input up until STRING TERMINATOR (or BEL) 3510 * get input up until STRING TERMINATOR (or BEL)
2905 * ends_how is terminator used. returned input must be free()d 3511 * ends_how is terminator used. returned input must be free()'d
2906 */ 3512 */
2907/* INTPROTO */
2908unsigned char * 3513unsigned char *
2909rxvt_get_to_st(pR_ unsigned char *ends_how) 3514rxvt_term::get_to_st (unicode_t &ends_how)
2910{ 3515{
2911 int seen_esc = 0; /* seen escape? */ 3516 unicode_t ch;
3517 bool seen_esc = false;
2912 unsigned int n = 0; 3518 unsigned int n = 0;
2913 unsigned char *s; 3519 wchar_t string[STRING_MAX];
2914 unsigned char ch, string[STRING_MAX];
2915 3520
2916 for (; (ch = rxvt_cmd_getc(aR));) { 3521 while ((ch = cmd_getc ()) != NOCHAR)
2917 if (ch == C0_BEL 3522 {
2918 || ch == CHAR_ST 3523 if (seen_esc)
2919 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3524 {
3525 if (ch == 0x5c) /* 7bit ST */
3526 break;
3527 else
3528 return NULL;
3529 }
3530 else if (ch == C0_ESC)
3531 {
3532 seen_esc = true;
3533 continue;
3534 }
3535 else if (ch == C0_BEL || ch == CHAR_ST)
2920 break; 3536 break;
2921 if (ch == C0_ESC) { 3537 else if (ch < 0x20)
2922 seen_esc = 1;
2923 continue;
2924 } else if (ch == '\t')
2925 ch = ' '; /* translate '\t' to space */
2926 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2927 return NULL; /* other control character - exit */ 3538 return NULL; /* other control character - exit */
3539
3540 seen_esc = false;
3541
2928 if (n < sizeof(string) - 1) 3542 if (n >= sizeof (string) - 1)
3543 // stop at some sane length
3544 return NULL;
3545
3546 if (ch == C0_SYN)
3547 string[n++] = cmd_get8 ();
3548 else
2929 string[n++] = ch; 3549 string[n++] = ch;
2930 seen_esc = 0;
2931 } 3550 }
3551
2932 string[n++] = '\0'; 3552 string[n++] = '\0';
2933 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3553
2934 return NULL;
2935 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3554 ends_how = (ch == 0x5c ? C0_ESC : ch);
2936 STRNCPY(s, string, n); 3555
2937 return s; 3556 return (unsigned char *)rxvt_wcstombs (string);
2938} 3557}
2939 3558
2940/*----------------------------------------------------------------------*/ 3559/*----------------------------------------------------------------------*/
2941/* 3560/*
2942 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3561 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2943 */ 3562 */
2944/* INTPROTO */
2945void 3563void
2946rxvt_process_dcs_seq(pR) 3564rxvt_term::process_dcs_seq ()
2947{ 3565{
2948 unsigned char eh, *s; 3566 unsigned char *s;
2949/* 3567 unicode_t eh;
3568
3569 /*
2950 * Not handled yet 3570 * Not handled yet
2951 */ 3571 */
2952 s = rxvt_get_to_st(aR_ &eh); 3572 s = get_to_st (eh);
2953 if (s) 3573 if (s)
2954 free(s); 3574 free (s);
3575
2955 return; 3576 return;
2956} 3577}
2957 3578
2958/*----------------------------------------------------------------------*/ 3579/*----------------------------------------------------------------------*/
2959/* 3580/*
2960 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3581 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2961 */ 3582 */
2962/* INTPROTO */
2963void 3583void
2964rxvt_process_osc_seq(pR) 3584rxvt_term::process_osc_seq ()
2965{ 3585{
2966 unsigned char ch, eh, *s; 3586 unicode_t ch, eh;
2967 int arg; 3587 int arg;
2968 3588
2969 ch = rxvt_cmd_getc(aR); 3589 ch = cmd_getc ();
2970 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3590 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2971 arg = arg * 10 + (ch - '0'); 3591 arg = arg * 10 + (ch - '0');
2972 3592
2973 if (ch == ';') { 3593 if (ch == ';')
2974 s = rxvt_get_to_st(aR_ &eh);
2975 if (s) {
2976 /*
2977 * rxvt_menubar_dispatch() violates the constness of the string,
2978 * so do it here
2979 */
2980 if (arg == XTerm_Menu)
2981#if 0 /* XXX: currently disabled due to security concerns */
2982 rxvt_menubar_dispatch(aR_ (char *)s);
2983#else
2984 0;
2985#endif
2986 else
2987 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2988 free(s);
2989 }
2990 } 3594 {
3595 unsigned char *s = get_to_st (eh);
3596
3597 if (s)
3598 {
3599 process_xterm_seq (arg, (char *)s, eh);
3600 free (s);
3601 }
3602 }
2991} 3603}
3604
3605void
3606rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3607{
3608 if (str[0] == '?' && !str[1])
3609 {
3610 unsigned short r, g, b;
3611 pix_colors_focused[color].get (display, r, g, b);
3612 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3613 }
3614 else
3615 set_window_color (color, str);
3616}
3617
2992/* 3618/*
2993 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3619 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2994 * 0 = change iconName/title 3620 * 0 = change iconName/title
2995 * 1 = change iconName 3621 * 1 = change iconName
2996 * 2 = change title 3622 * 2 = change title
2997 * 4 = change color 3623 * 4 = change color
3624 * 10 = change fg color
3625 * 11 = change bg color
2998 * 12 = change text color 3626 * 12 = change text color
2999 * 13 = change mouse foreground color 3627 * 13 = change mouse foreground color
3000 * 17 = change highlight character colour 3628 * 17 = change highlight character colour
3001 * 18 = change bold character color 3629 * 18 = change bold character color
3002 * 19 = change underlined character color 3630 * 19 = change underlined character color
3003 * 46 = change logfile (not implemented) 3631 * 46 = change logfile (not implemented)
3004 * 50 = change font 3632 * 50 = change font
3005 * 3633 *
3006 * rxvt extensions: 3634 * rxvt extensions:
3007 * 10 = menu (may change in future)
3008 * 20 = bg pixmap 3635 * 20 = bg pixmap
3009 * 39 = change default fg color 3636 * 39 = change default fg color
3010 * 49 = change default bg color 3637 * 49 = change default bg color
3011 * 55 = dump scrollback buffer and all of screen 3638 * 55 = dump scrollback buffer and all of screen
3639 * 701 = change locale
3640 * 702 = find font
3641 * 703 = menu
3012 */ 3642 */
3013/* EXTPROTO */
3014void 3643void
3015rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3644rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
3016{ 3645{
3017 int changed = 0; 3646 int changed = 0;
3018 int color; 3647 int color;
3019 char *buf, *name; 3648 char *buf, *name;
3649 bool query = str[0] == '?' && !str[1];
3650 int saveop = op;
3651 dDisp;
3020 3652
3021 assert(str != NULL); 3653 assert (str != NULL);
3022 switch (op) { 3654 switch (op)
3655 {
3023 case XTerm_name: 3656 case XTerm_name:
3024 rxvt_set_title(aR_ str); 3657 set_title (str);
3025 /* FALLTHROUGH */ 3658 /* FALLTHROUGH */
3026 case XTerm_iconName: 3659 case XTerm_iconName:
3027 rxvt_set_iconName(aR_ str); 3660 set_icon_name (str);
3028 break; 3661 break;
3029 case XTerm_title: 3662 case XTerm_title:
3030 rxvt_set_title(aR_ str); 3663 set_title (str);
3031 break; 3664 break;
3665 case XTerm_property:
3666 if (str[0] == '?')
3667 {
3668 Atom prop = display->atom (str + 1);
3669 Atom actual_type;
3670 int actual_format;
3671 unsigned long nitems;
3672 unsigned long bytes_after;
3673 unsigned char *value = 0;
3674 const char *str = "";
3675
3676 if (prop
3677 && XGetWindowProperty (disp, TermWin.parent[0],
3678 prop, 0, 1<<16, 0, AnyPropertyType,
3679 &actual_type, &actual_format,
3680 &nitems, &bytes_after, &value) == Success
3681 && actual_type != None
3682 && actual_format == 8)
3683 str = (const char *)(value);
3684
3685 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3686
3687 XFree (value);
3688 }
3689 else
3690 {
3691 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3692
3693 if (eq)
3694 {
3695 *eq = 0;
3696 set_utf8_property (display->atom (str), eq + 1);
3697 }
3698 else
3699 XDeleteProperty (disp, TermWin.parent[0],
3700 display->atom (str));
3701 }
3702 break;
3703
3032 case XTerm_Color: 3704 case XTerm_Color:
3033 for (buf = (char *)str; buf && *buf;) { 3705 for (buf = (char *)str; buf && *buf;)
3706 {
3034 if ((name = STRCHR(buf, ';')) == NULL) 3707 if ((name = strchr (buf, ';')) == NULL)
3035 break; 3708 break;
3709
3036 *name++ = '\0'; 3710 *name++ = '\0';
3037 color = atoi(buf); 3711 color = atoi (buf);
3712
3038 if (color < 0 || color >= TOTAL_COLORS) 3713 if (color < 0 || color >= TOTAL_COLORS)
3039 break; 3714 break;
3715
3040 if ((buf = STRCHR(name, ';')) != NULL) 3716 if ((buf = strchr (name, ';')) != NULL)
3041 *buf++ = '\0'; 3717 *buf++ = '\0';
3042 rxvt_set_window_color(aR_ color + minCOLOR, name); 3718
3043 } 3719 if (name[0] == '?' && !name[1])
3044 break; 3720 {
3721 unsigned short r, g, b;
3722 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3723 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3724 }
3725 else
3726 set_window_color (color + minCOLOR, name);
3727 }
3728 break;
3729 case XTerm_Color00:
3730 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3731 break;
3732 case XTerm_Color01:
3733 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3734 break;
3045#ifndef NO_CURSORCOLOR 3735#ifndef NO_CURSORCOLOR
3046 case XTerm_Color_cursor: 3736 case XTerm_Color_cursor:
3047 rxvt_set_window_color(aR_ Color_cursor, str); 3737 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
3048 break; 3738 break;
3049#endif 3739#endif
3050 case XTerm_Color_pointer: 3740 case XTerm_Color_pointer_fg:
3051 rxvt_set_window_color(aR_ Color_pointer, str); 3741 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
3052 break; 3742 break;
3743 case XTerm_Color_pointer_bg:
3744 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3745 break;
3053#ifndef NO_BOLD_UNDERLINE_REVERSE 3746#ifndef NO_BOLD_UNDERLINE_REVERSE
3054 case XTerm_Color_BD: 3747 case XTerm_Color_BD:
3055 rxvt_set_window_color(aR_ Color_BD, str); 3748 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
3056 break; 3749 break;
3750 case XTerm_Color_IT:
3751 process_color_seq (XTerm_Color_IT, Color_IT, str, resp);
3752 break;
3057 case XTerm_Color_UL: 3753 case XTerm_Color_UL:
3058 rxvt_set_window_color(aR_ Color_UL, str); 3754 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
3059 break; 3755 break;
3060 case XTerm_Color_RV: 3756 case XTerm_Color_RV:
3061 rxvt_set_window_color(aR_ Color_RV, str); 3757 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
3062 break; 3758 break;
3063#endif 3759#endif
3760#if TRANSPARENT && TINTING
3761 case XTerm_Color_tint:
3762 process_color_seq (XTerm_Color_tint, Color_tint, str, resp);
3763 check_our_parents ();
3764 if (am_transparent)
3765 want_full_refresh = want_refresh = 1;
3766 break;
3767#endif
3064 3768
3065 case XTerm_Menu:
3066 /*
3067 * rxvt_menubar_dispatch() violates the constness of the string,
3068 * so DON'T do it here
3069 */
3070 break;
3071 case XTerm_Pixmap: 3769 case XTerm_Pixmap:
3072 if (*str != ';') { 3770 if (*str != ';')
3771 {
3073#if XPM_BACKGROUND 3772#if XPM_BACKGROUND
3074 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3773 scale_pixmap (""); /* reset to default scaling */
3075 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3774 set_bgPixmap (str); /* change pixmap */
3076#endif 3775#endif
3077 rxvt_scr_touch(aR_ True); 3776 scr_touch (true);
3078 } 3777 }
3079 while ((str = STRCHR(str, ';')) != NULL) { 3778 while ((str = strchr (str, ';')) != NULL)
3080 str++; 3779 {
3780 str++;
3081#if XPM_BACKGROUND 3781#if XPM_BACKGROUND
3082 changed += rxvt_scale_pixmap(aR_ str); 3782 changed += scale_pixmap (str);
3083#endif 3783#endif
3084 } 3784 }
3085 if (changed) { 3785
3786 if (changed)
3787 {
3086#ifdef XPM_BACKGROUND 3788#ifdef XPM_BACKGROUND
3087 rxvt_resize_pixmap(aR); 3789 resize_pixmap ();
3088#endif 3790#endif
3089 rxvt_scr_touch(aR_ True); 3791 scr_touch (true);
3090 } 3792 }
3091 break; 3793 break;
3092 3794
3093 case XTerm_restoreFG: 3795 case XTerm_restoreFG:
3094 rxvt_set_window_color(aR_ Color_fg, str); 3796 set_window_color (Color_fg, str);
3095 break; 3797 break;
3096 case XTerm_restoreBG: 3798 case XTerm_restoreBG:
3097 rxvt_set_window_color(aR_ Color_bg, str); 3799 set_window_color (Color_bg, str);
3098 break; 3800 break;
3801
3099 case XTerm_logfile: 3802 case XTerm_logfile:
3100 break; 3803 // TODO, when secure mode?
3804 break;
3805
3101 case XTerm_font: 3806 case XTerm_font:
3102 rxvt_change_font(aR_ 0, str); 3807 op = URxvt_font;
3103 break; 3808 case URxvt_font:
3809#if ENABLE_STYLES
3810 case URxvt_boldFont:
3811 case URxvt_italicFont:
3812 case URxvt_boldItalicFont:
3813#endif
3814 if (query)
3815 tt_printf ("\33]%d;%-.250s%c", saveop,
3816 (options & Opt_insecure) && TermWin.fontset[op - URxvt_font]->fontdesc
3817 ? TermWin.fontset[op - URxvt_font]->fontdesc : "",
3818 resp);
3819 else
3820 {
3821 const char *&res = rs[Rs_font + (op - URxvt_font)];
3822
3823 res = strdup (str);
3824 allocated.push_back ((void *)res);
3825 set_fonts ();
3826 }
3827 break;
3828
3829#if ENABLE_FRILLS
3830 case XTerm_locale:
3831 if (query)
3832 tt_printf ("\33]%d;%-.250s%c", XTerm_locale, (options & Opt_insecure) ? locale : "", resp);
3833 else
3834 {
3835 set_locale (str);
3836 pty.set_utf8_mode (enc_utf8);
3837# ifdef USE_XIM
3838 im_cb ();
3839# endif
3840 }
3841 break;
3842#endif
3843
3844#ifdef MENUBAR
3845 case XTerm_Menu:
3846 if (options & Opt_insecure)
3847 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3848 break;
3849#endif
3104#if 0 3850#if 0
3105 case XTerm_dumpscreen: /* no error notices */ 3851 case XTerm_dumpscreen: /* no error notices */
3106 { 3852 {
3107 int fd; 3853 int fd;
3108 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3854 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3109 rxvt_scr_dump(aR_ fd); 3855 {
3110 close(fd); 3856 scr_dump (fd);
3111 } 3857 close (fd);
3112 } 3858 }
3113 break; 3859 }
3860 break;
3114#endif 3861#endif
3115 } 3862 }
3116} 3863}
3117/*----------------------------------------------------------------------*/ 3864/*----------------------------------------------------------------------*/
3118 3865
… …
3124 * 's' = save 3871 * 's' = save
3125 * 'r' = restore 3872 * 'r' = restore
3126 * 't' = toggle 3873 * 't' = toggle
3127 * so no need for fancy checking 3874 * so no need for fancy checking
3128 */ 3875 */
3129/* INTPROTO */
3130int 3876int
3131rxvt_privcases(pR_ int mode, unsigned long bit) 3877rxvt_term::privcases (int mode, unsigned long bit)
3132{ 3878{
3133 int state; 3879 int state;
3134 3880
3135 if (mode == 's') { 3881 if (mode == 's')
3136 R->SavedModes |= (R->PrivateModes & bit); 3882 {
3137 return -1; 3883 SavedModes |= (priv_modes & bit);
3138 } else { 3884 return -1;
3885 }
3886 else
3887 {
3139 if (mode == 'r') 3888 if (mode == 'r')
3140 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3889 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3141 else 3890 else
3142 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3891 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3143 PrivMode(state, bit); 3892 PrivMode (state, bit);
3144 } 3893 }
3894
3145 return state; 3895 return state;
3146} 3896}
3147 3897
3148/* we're not using priv _yet_ */ 3898/* we're not using priv _yet_ */
3149/* INTPROTO */
3150void 3899void
3151rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3900rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3152{ 3901{
3153 unsigned int i, j; 3902 unsigned int i, j;
3154 int state; 3903 int state;
3904
3155 static const struct { 3905 static const struct
3906 {
3156 const int argval; 3907 const int argval;
3157 const unsigned long bit; 3908 const unsigned long bit;
3909 }
3910
3158 } argtopriv[] = { 3911 argtopriv[] = {
3159 { 1, PrivMode_aplCUR }, 3912 { 1, PrivMode_aplCUR },
3160 { 2, PrivMode_vt52 }, 3913 { 2, PrivMode_vt52 },
3161 { 3, PrivMode_132 }, 3914 { 3, PrivMode_132 },
3162 { 4, PrivMode_smoothScroll }, 3915 { 4, PrivMode_smoothScroll },
3163 { 5, PrivMode_rVideo }, 3916 { 5, PrivMode_rVideo },
3164 { 6, PrivMode_relOrigin }, 3917 { 6, PrivMode_relOrigin },
3165 { 7, PrivMode_Autowrap }, 3918 { 7, PrivMode_Autowrap },
3166 { 9, PrivMode_MouseX10 }, 3919 // 8, bi-directional support mode
3920 { 9, PrivMode_MouseX10 },
3167#ifdef menuBar_esc 3921#ifdef menuBar_esc
3168 { menuBar_esc, PrivMode_menuBar }, 3922 { menuBar_esc, PrivMode_menuBar },
3169#endif 3923#endif
3924 // 18, 19 printing-related
3925 { 25, PrivMode_VisibleCursor },
3170#ifdef scrollBar_esc 3926#ifdef scrollBar_esc
3171 { scrollBar_esc, PrivMode_scrollBar }, 3927 { scrollBar_esc, PrivMode_scrollBar },
3172#endif 3928#endif
3173 { 25, PrivMode_VisibleCursor }, 3929 { 35, PrivMode_ShiftKeys }, // rxvt extension
3174 { 35, PrivMode_ShiftKeys }, 3930 { 40, PrivMode_132OK },
3175 { 40, PrivMode_132OK }, 3931 // 41 xterm more fixes NYI
3176 { 47, PrivMode_Screen }, 3932 // 45 margin bell NYI
3177 { 66, PrivMode_aplKP }, 3933 // 46 start logging
3934 { 47, PrivMode_Screen },
3935 { 66, PrivMode_aplKP },
3178#ifndef NO_BACKSPACE_KEY 3936#ifndef NO_BACKSPACE_KEY
3179 { 67, PrivMode_BackSpace }, 3937 { 67, PrivMode_BackSpace },
3180#endif 3938#endif
3181 { 1000, PrivMode_MouseX11 }, 3939 { 1000, PrivMode_MouseX11 },
3182 { 1010, PrivMode_TtyOutputInh }, 3940 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3183 { 1011, PrivMode_Keypress }, 3941 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3184 { 1047, PrivMode_Screen }, 3942 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3185 }; 3943 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3944 { 1011, PrivMode_Keypress }, // rxvt extension
3945 // 1035 enable modifiers for alt, numlock NYI
3946 // 1036 send ESC for meta keys NYI
3947 // 1037 send DEL for keypad delete NYI
3948 { 1047, PrivMode_Screen },
3949 // 1048 save and restore cursor
3950 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3951 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3952 };
3186 3953
3187 if (nargs == 0) 3954 if (nargs == 0)
3188 return; 3955 return;
3189 3956
3190/* make lo/hi boolean */ 3957 /* make lo/hi boolean */
3191 if (mode == 'l') 3958 if (mode == 'l')
3192 mode = 0; /* reset */ 3959 mode = 0; /* reset */
3193 else if (mode == 'h') 3960 else if (mode == 'h')
3194 mode = 1; /* set */ 3961 mode = 1; /* set */
3195 3962
3196 for (i = 0; i < nargs; i++) { 3963 for (i = 0; i < nargs; i++)
3964 {
3197 state = -1; 3965 state = -1;
3198 3966
3199 /* basic handling */ 3967 /* basic handling */
3200 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3968 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3201 if (argtopriv[j].argval == arg[i]) { 3969 if (argtopriv[j].argval == arg[i])
3970 {
3202 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3971 state = privcases (mode, argtopriv[j].bit);
3203 break; 3972 break;
3204 } 3973 }
3205 3974
3206 /* extra handling for values with state unkept */ 3975 /* extra handling for values with state unkept */
3207 if (state == -1)
3208 switch (arg[i]) { 3976 switch (arg[i])
3977 {
3209 case 1048: /* alternative cursor save */ 3978 case 1048: /* alternative cursor save */
3210 if (mode == 0) 3979 case 1049:
3211 rxvt_scr_cursor(aR_ RESTORE); 3980 if (options & Opt_secondaryScreen)
3212 else if (mode == 1) 3981 if (mode == 0)
3213 rxvt_scr_cursor(aR_ SAVE); 3982 scr_cursor (RESTORE);
3214 /* FALLTHROUGH */ 3983 else if (mode == 1)
3215 default: 3984 scr_cursor (SAVE);
3216 continue; /* for(;i;) */ 3985 break;
3217 } 3986 }
3218 3987
3988 if (state >= 0)
3219 /* extra handling for values with valid 0 or 1 state */ 3989 /* extra handling for values with valid 0 or 1 state */
3220 switch (arg[i]) { 3990 switch (arg[i])
3991 {
3221 /* case 1: - application cursor keys */ 3992 /* case 1: - application cursor keys */
3222 case 2: /* VT52 mode */ 3993 case 2: /* VT52 mode */
3223 /* oddball mode. should be set regardless of set/reset 3994 /* oddball mode. should be set regardless of set/reset
3224 * parameter. Return from VT52 mode with an ESC < from 3995 * parameter. Return from VT52 mode with an ESC < from
3225 * within VT52 mode 3996 * within VT52 mode
3226 */ 3997 */
3227 PrivMode(1, PrivMode_vt52); 3998 PrivMode (1, PrivMode_vt52);
3228 break; 3999 break;
3229 case 3: /* 80/132 */ 4000 case 3: /* 80/132 */
3230 if (R->PrivateModes & PrivMode_132OK) 4001 if (priv_modes & PrivMode_132OK)
3231 rxvt_set_widthheight(aR_ 4002 set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height);
3232 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4003 break;
3233 (unsigned int)R->TermWin.height);
3234 break;
3235 case 4: /* smooth scrolling */ 4004 case 4: /* smooth scrolling */
3236 if (state) 4005 if (state)
3237 R->Options &= ~Opt_jumpScroll; 4006 options &= ~Opt_jumpScroll;
3238 else 4007 else
3239 R->Options |= Opt_jumpScroll; 4008 options |= Opt_jumpScroll;
3240 break; 4009 break;
3241 case 5: /* reverse video */ 4010 case 5: /* reverse video */
3242 rxvt_scr_rvideo_mode(aR_ state); 4011 scr_rvideo_mode (state);
3243 break; 4012 break;
3244 case 6: /* relative/absolute origins */ 4013 case 6: /* relative/absolute origins */
3245 rxvt_scr_relative_origin(aR_ state); 4014 scr_relative_origin (state);
3246 break; 4015 break;
3247 case 7: /* autowrap */ 4016 case 7: /* autowrap */
3248 rxvt_scr_autowrap(aR_ state); 4017 scr_autowrap (state);
3249 break; 4018 break;
3250 /* case 8: - auto repeat, can't do on a per window basis */ 4019 /* case 8: - auto repeat, can't do on a per window basis */
3251 case 9: /* X10 mouse reporting */ 4020 case 9: /* X10 mouse reporting */
3252 if (state) /* orthogonal */ 4021 if (state) /* orthogonal */
3253 R->PrivateModes &= ~(PrivMode_MouseX11); 4022 priv_modes &= ~PrivMode_MouseX11;
3254 break; 4023 break;
3255#ifdef menuBar_esc 4024#ifdef menuBar_esc
3256 case menuBar_esc: 4025 case menuBar_esc:
3257#ifdef MENUBAR 4026#ifdef MENUBAR
3258 rxvt_map_menuBar(aR_ state); 4027 map_menuBar (state);
3259#endif 4028#endif
3260 break; 4029 break;
3261#endif 4030#endif
3262#ifdef scrollBar_esc 4031#ifdef scrollBar_esc
3263 case scrollBar_esc: 4032 case scrollBar_esc:
3264 if (rxvt_scrollbar_mapping(aR_ state)) { 4033 if (scrollbar_mapping (state))
3265 rxvt_resize_all_windows(aR_ 0, 0, 0); 4034 {
3266 rxvt_scr_touch(aR_ True); 4035 resize_all_windows (0, 0, 0);
3267 } 4036 scr_touch (true);
3268 break; 4037 }
4038 break;
3269#endif 4039#endif
3270 case 25: /* visible/invisible cursor */ 4040 case 25: /* visible/invisible cursor */
3271 rxvt_scr_cursor_visible(aR_ state); 4041 scr_cursor_visible (state);
3272 break; 4042 break;
3273 /* case 35: - shift keys */ 4043 /* case 35: - shift keys */
3274 /* case 40: - 80 <--> 132 mode */ 4044 /* case 40: - 80 <--> 132 mode */
3275 case 47: /* secondary screen */ 4045 case 47: /* secondary screen */
3276 rxvt_scr_change_screen(aR_ state); 4046 scr_change_screen (state);
3277 break; 4047 break;
3278 /* case 66: - application key pad */ 4048 /* case 66: - application key pad */
3279 /* case 67: - backspace key */ 4049 /* case 67: - backspace key */
3280 case 1000: /* X11 mouse reporting */ 4050 case 1000: /* X11 mouse reporting */
3281 if (state) /* orthogonal */ 4051 if (state) /* orthogonal */
3282 R->PrivateModes &= ~(PrivMode_MouseX10); 4052 priv_modes &= ~PrivMode_MouseX10;
3283 break; 4053 break;
3284#if 0 4054#if 0
3285 case 1001: 4055 case 1001:
3286 break; /* X11 mouse highlighting */ 4056 break; /* X11 mouse highlighting */
3287#endif 4057#endif
3288 case 1010: /* scroll to bottom on TTY output inhibit */ 4058 case 1010: /* scroll to bottom on TTY output inhibit */
3289 if (state) 4059 if (state)
3290 R->Options &= ~Opt_scrollTtyOutput; 4060 options &= ~Opt_scrollTtyOutput;
3291 else 4061 else
3292 R->Options |= Opt_scrollTtyOutput; 4062 options |= Opt_scrollTtyOutput;
3293 break; 4063 break;
3294 case 1011: /* scroll to bottom on key press */ 4064 case 1011: /* scroll to bottom on key press */
3295 if (state) 4065 if (state)
3296 R->Options |= Opt_scrollTtyKeypress; 4066 options |= Opt_scrollTtyKeypress;
3297 else 4067 else
3298 R->Options &= ~Opt_scrollTtyKeypress; 4068 options &= ~Opt_scrollTtyKeypress;
3299 break; 4069 break;
3300 case 1047: /* secondary screen w/ clearing */ 4070 case 1047: /* secondary screen w/ clearing last */
4071 if (options & Opt_secondaryScreen)
3301 if (R->current_screen != PRIMARY) 4072 if (current_screen != PRIMARY)
3302 rxvt_scr_erase_screen(aR_ 2); 4073 scr_erase_screen (2);
3303 rxvt_scr_change_screen(aR_ state); 4074 scr_change_screen (state);
3304 /* FALLTHROUGH */ 4075 break;
3305 default: 4076 case 1049: /* secondary screen w/ clearing first */
3306 break; 4077 scr_change_screen (state);
3307 } 4078 if (options & Opt_secondaryScreen)
4079 if (current_screen != PRIMARY)
4080 scr_erase_screen (2);
4081 break;
4082 default:
4083 break;
4084 }
3308 } 4085 }
3309} 4086}
3310/*}}} */ 4087/*}}} */
3311 4088
3312/*{{{ process sgr sequences */ 4089/*{{{ process sgr sequences */
3313/* INTPROTO */
3314void 4090void
3315rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4091rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3316{ 4092{
3317 unsigned int i; 4093 unsigned int i;
3318 short rendset; 4094 short rendset;
3319 int rendstyle; 4095 int rendstyle;
3320 4096
3321 if (nargs == 0) { 4097 if (nargs == 0)
3322 rxvt_scr_rendition(aR_ 0, ~RS_None);
3323 return;
3324 } 4098 {
4099 scr_rendition (0, ~RS_None);
4100 return;
4101 }
4102
3325 for (i = 0; i < nargs; i++) { 4103 for (i = 0; i < nargs; i++)
4104 {
3326 rendset = -1; 4105 rendset = -1;
3327 switch (arg[i]) { 4106 switch (arg[i])
3328 case 0: 4107 {
4108 case 0:
3329 rendset = 0, rendstyle = ~RS_None; 4109 rendset = 0, rendstyle = ~RS_None;
3330 break; 4110 break;
3331 case 1: 4111 case 1:
3332 rendset = 1, rendstyle = RS_Bold; 4112 rendset = 1, rendstyle = RS_Bold;
3333 break; 4113 break;
3334 case 4: 4114 //case 2: // low intensity
4115 case 3:
4116 rendset = 1, rendstyle = RS_Italic;
4117 break;
4118 case 4:
3335 rendset = 1, rendstyle = RS_Uline; 4119 rendset = 1, rendstyle = RS_Uline;
3336 break; 4120 break;
3337 case 5: 4121 case 5: // slowly blinking
4122 case 6: // rapidly blinking
3338 rendset = 1, rendstyle = RS_Blink; 4123 rendset = 1, rendstyle = RS_Blink;
3339 break; 4124 break;
3340 case 7: 4125 //case 6: // scoansi light background
4126 case 7:
3341 rendset = 1, rendstyle = RS_RVid; 4127 rendset = 1, rendstyle = RS_RVid;
3342 break; 4128 break;
3343 case 22: 4129 case 8:
4130 // invisible. NYI
4131 break;
4132 //case 9: // crossed out
4133 //case 10: // scoansi acs off, primary font
4134 //case 11: // scoansi acs on, first alt font
4135 //case 12: // scoansi acs on, |0x80, second alt font
4136 //...
4137 //case 19: // ninth alt font
4138 //case 20: // gothic
4139 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3344 rendset = 0, rendstyle = RS_Bold; 4140 rendset = 0, rendstyle = RS_Bold;
3345 break; 4141 break;
3346 case 24: 4142 case 22: // normal intensity
4143 rendset = 0, rendstyle = RS_Bold;
4144 break;
4145 case 23: // disable italic
4146 rendset = 0, rendstyle = RS_Italic;
4147 break;
4148 case 24:
3347 rendset = 0, rendstyle = RS_Uline; 4149 rendset = 0, rendstyle = RS_Uline;
3348 break; 4150 break;
3349 case 25: 4151 case 25:
3350 rendset = 0, rendstyle = RS_Blink; 4152 rendset = 0, rendstyle = RS_Blink;
3351 break; 4153 break;
3352 case 27: 4154 case 26: // variable spacing (iso 8613)
4155 rendset = 0, rendstyle = RS_Blink;
4156 break;
4157 case 27:
3353 rendset = 0, rendstyle = RS_RVid; 4158 rendset = 0, rendstyle = RS_RVid;
3354 break; 4159 break;
3355 } 4160 //case 28: // visible. NYI
4161 //case 29: // not crossed-out
4162 }
4163
3356 if (rendset != -1) { 4164 if (rendset != -1)
3357 rxvt_scr_rendition(aR_ rendset, rendstyle); 4165 {
4166 scr_rendition (rendset, rendstyle);
3358 continue; /* for(;i;) */ 4167 continue; /* for (;i;) */
3359 } 4168 }
3360 4169
3361 switch (arg[i]) { 4170 switch (arg[i])
3362 case 30: 4171 {
4172 case 30:
3363 case 31: /* set fg color */ 4173 case 31: /* set fg color */
3364 case 32: 4174 case 32:
3365 case 33: 4175 case 33:
3366 case 34: 4176 case 34:
3367 case 35: 4177 case 35:
3368 case 36: 4178 case 36:
3369 case 37: 4179 case 37:
3370 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4180 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3371 Color_fg); 4181 break;
3372 break; 4182 case 38: // set fg color, ISO 8613-6
3373#ifdef TTY_256COLOR
3374 case 38:
3375 if (nargs > i + 2 && arg[i + 1] == 5) { 4183 if (nargs > i + 2 && arg[i + 1] == 5)
3376 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4184 {
3377 Color_fg); 4185 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3378 i += 2; 4186 i += 2;
3379 } 4187 }
3380 break; 4188 break;
3381#endif
3382 case 39: /* default fg */ 4189 case 39: /* default fg */
3383 rxvt_scr_color(aR_ Color_fg, Color_fg); 4190 scr_color (Color_fg, Color_fg);
3384 break; 4191 break;
3385 4192
3386 case 40: 4193 case 40:
3387 case 41: /* set bg color */ 4194 case 41: /* set bg color */
3388 case 42: 4195 case 42:
3389 case 43: 4196 case 43:
3390 case 44: 4197 case 44:
3391 case 45: 4198 case 45:
3392 case 46: 4199 case 46:
3393 case 47: 4200 case 47:
3394 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4201 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3395 Color_bg); 4202 break;
3396 break; 4203 case 48: // set bg color, ISO 8613-6
3397#ifdef TTY_256COLOR
3398 case 48:
3399 if (nargs > i + 2 && arg[i + 1] == 5) { 4204 if (nargs > i + 2 && arg[i + 1] == 5)
3400 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4205 {
3401 Color_bg); 4206 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3402 i += 2; 4207 i += 2;
3403 } 4208 }
3404 break; 4209 break;
3405#endif
3406 case 49: /* default bg */ 4210 case 49: /* default bg */
3407 rxvt_scr_color(aR_ Color_bg, Color_bg); 4211 scr_color (Color_bg, Color_bg);
3408 break; 4212 break;
4213
4214 //case 50: // not variable spacing
3409 4215
3410#ifndef NO_BRIGHTCOLOR 4216#ifndef NO_BRIGHTCOLOR
3411 case 90: 4217 case 90:
3412 case 91: /* set bright fg color */ 4218 case 91: /* set bright fg color */
3413 case 92: 4219 case 92:
3414 case 93: 4220 case 93:
3415 case 94: 4221 case 94:
3416 case 95: 4222 case 95:
3417 case 96: 4223 case 96:
3418 case 97: 4224 case 97:
3419 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4225 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3420 Color_fg); 4226 break;
3421 break; 4227 case 100:
3422 case 100:
3423 case 101: /* set bright bg color */ 4228 case 101: /* set bright bg color */
3424 case 102: 4229 case 102:
3425 case 103: 4230 case 103:
3426 case 104: 4231 case 104:
3427 case 105: 4232 case 105:
3428 case 106: 4233 case 106:
3429 case 107: 4234 case 107:
3430 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4235 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3431 Color_bg); 4236 break;
3432 break;
3433#endif 4237#endif
3434 } 4238
4239 }
3435 } 4240 }
3436} 4241}
3437/*}}} */ 4242/*}}} */
3438 4243
3439/*{{{ process Rob Nation's own graphics mode sequences */ 4244/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3440/* INTPROTO */
3441void 4245void
3442rxvt_process_graphics(pR) 4246rxvt_term::process_graphics ()
3443{ 4247{
3444 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4248 unicode_t ch, cmd = cmd_getc ();
3445 4249
3446#ifndef RXVT_GRAPHICS 4250 if (cmd == 'Q')
3447 if (cmd == 'Q') { /* query graphics */ 4251 { /* query graphics */
3448 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 4252 tt_printf ("\033G0\012"); /* no graphics */
3449 return; 4253 return;
3450 } 4254 }
3451/* swallow other graphics sequences until terminating ':' */ 4255 /* swallow other graphics sequences until terminating ':' */
3452 do 4256 do
3453 ch = rxvt_cmd_getc(aR); 4257 ch = cmd_getc ();
3454 while (ch != ':'); 4258 while (ch != ':');
3455#else
3456 unsigned int nargs;
3457 int args[NGRX_PTS];
3458 unsigned char *text = NULL;
3459
3460 if (cmd == 'Q') { /* query graphics */
3461 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3462 return;
3463 }
3464 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3465 int neg;
3466
3467 ch = rxvt_cmd_getc(aR);
3468 neg = (ch == '-');
3469 if (neg || ch == '+')
3470 ch = rxvt_cmd_getc(aR);
3471
3472 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3473 args[nargs] = args[nargs] * 10 + (ch - '0');
3474 if (neg)
3475 args[nargs] = -args[nargs];
3476
3477 nargs++;
3478 args[nargs] = 0;
3479 if (ch != ';')
3480 break;
3481 }
3482
3483 if ((cmd == 'T') && (nargs >= 5)) {
3484 int i, len = args[4];
3485
3486 text = rxvt_malloc((len + 1) * sizeof(char));
3487
3488 if (text != NULL) {
3489 for (i = 0; i < len; i++)
3490 text[i] = rxvt_cmd_getc(aR);
3491 text[len] = '\0';
3492 }
3493 }
3494 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3495#endif
3496} 4259}
3497/*}}} */ 4260/*}}} */
3498 4261
3499/* ------------------------------------------------------------------------- */ 4262/* ------------------------------------------------------------------------- */
3500 4263
3501/* 4264/*
3502 * Send printf() formatted output to the command. 4265 * Send printf () formatted output to the command.
3503 * Only use for small amounts of data. 4266 * Only use for small amounts of data.
3504 */ 4267 */
3505/* EXTPROTO */
3506void 4268void
3507rxvt_tt_printf(pR_ const char *fmt,...) 4269rxvt_term::tt_printf (const char *fmt,...)
3508{ 4270{
3509 va_list arg_ptr; 4271 va_list arg_ptr;
3510 unsigned char buf[256]; 4272 unsigned char buf[256];
3511 4273
3512 va_start(arg_ptr, fmt); 4274 va_start (arg_ptr, fmt);
3513 vsprintf((char *)buf, fmt, arg_ptr); 4275 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3514 va_end(arg_ptr); 4276 va_end (arg_ptr);
3515 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 4277 tt_write (buf, strlen (buf));
3516} 4278}
3517 4279
3518/* ---------------------------------------------------------------------- */ 4280/* ---------------------------------------------------------------------- */
3519/* Addresses pasting large amounts of data and rxvt hang
3520 * code pinched from xterm (v_write()) and applied originally to
3521 * rxvt-2.18 - Hops
3522 * Write data to the pty as typed by the user, pasted with the mouse, 4281/* Write data to the pty as typed by the user, pasted with the mouse,
3523 * or generated by us in response to a query ESC sequence. 4282 * or generated by us in response to a query ESC sequence.
3524 */ 4283 */
3525/* EXTPROTO */ 4284const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4285
3526void 4286void
3527rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 4287rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3528{ 4288{
3529#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 4289 if (v_buflen == 0)
3530 int riten;
3531 unsigned int p;
3532 unsigned char *v_buffer, /* start of physical buffer */
3533 *v_bufstr, /* start of current buffer pending */
3534 *v_bufptr, /* end of current buffer pending */
3535 *v_bufend; /* end of physical buffer */
3536
3537 if (R->v_bufstr == NULL && len > 0) {
3538 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3539 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p);
3540 v_bufend = v_buffer + p;
3541 } else {
3542 v_buffer = R->v_buffer;
3543 v_bufstr = R->v_bufstr;
3544 v_bufptr = R->v_bufptr;
3545 v_bufend = R->v_bufend;
3546 } 4290 {
4291 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3547 4292
3548 /* 4293 if ((unsigned int)written == len)
3549 * Append to the block we already have. Always doing this simplifies the 4294 return;
3550 * code, and isn't too bad, either. If this is a short block, it isn't 4295
3551 * too expensive, and if this is a long block, we won't be able to write 4296 data += written;
3552 * it all anyway. 4297 len -= written;
3553 */
3554 if (len > 0) {
3555 if (v_bufend < v_bufptr + len) { /* run out of room */
3556 if (v_bufstr != v_buffer) {
3557 /* there is unused space, move everything down */
3558 MEMMOVE(v_buffer, v_bufstr,
3559 (unsigned int)(v_bufptr - v_bufstr));
3560 v_bufptr -= v_bufstr - v_buffer;
3561 v_bufstr = v_buffer;
3562 } 4298 }
3563 if (v_bufend < v_bufptr + len) {
3564 /* still won't fit: get more space */
3565 /* use most basic realloc because an error is not fatal. */
3566 unsigned int size = v_bufptr - v_buffer;
3567 unsigned int reallocto;
3568 4299
3569 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3570 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 4300 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3571 /* save across realloc */ 4301
3572 if (v_buffer) { 4302 memcpy (v_buffer + v_buflen, data, len);
3573 v_bufstr = v_buffer; 4303 v_buflen += len;
3574 v_bufptr = v_buffer + size; 4304
3575 v_bufend = v_buffer + reallocto; 4305 pty_ev.set (EVENT_READ | EVENT_WRITE);
3576 } else { /* no memory: ignore entire write request */ 4306}
3577 rxvt_print_error("data loss: cannot allocate buffer space"); 4307
3578 v_buffer = v_bufstr; /* restore clobbered pointer */ 4308void rxvt_term::pty_write ()
3579 } 4309{
4310 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4311
4312 if (written > 0)
4313 {
4314 v_buflen -= written;
4315
4316 if (v_buflen == 0)
4317 {
4318 free (v_buffer);
4319 v_buffer = 0;
4320 v_buflen = 0;
4321
4322 pty_ev.set (EVENT_READ);
4323 return;
4324 }
4325
4326 memmove (v_buffer, v_buffer + written, v_buflen);
3580 } 4327 }
3581 } 4328 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3582 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 4329 // original code just ignores this...
3583 MEMCPY(v_bufptr, d, len); 4330 destroy ();
3584 v_bufptr += len;
3585 }
3586 }
3587
3588 /*
3589 * Write out as much of the buffer as we can.
3590 * Be careful not to overflow the pty's input silo.
3591 * We are conservative here and only write a small amount at a time.
3592 *
3593 * If we can't push all the data into the pty yet, we expect write
3594 * to return a non-negative number less than the length requested
3595 * (if some data written) or -1 and set errno to EAGAIN,
3596 * EWOULDBLOCK, or EINTR (if no data written).
3597 *
3598 * (Not all systems do this, sigh, so the code is actually
3599 * a little more forgiving.)
3600 */
3601 if ((p = v_bufptr - v_bufstr) > 0) {
3602 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3603 if (riten < 0)
3604 riten = 0;
3605 v_bufstr += riten;
3606 if (v_bufstr >= v_bufptr) /* we wrote it all */
3607 v_bufstr = v_bufptr = v_buffer;
3608 }
3609 /*
3610 * If we have lots of unused memory allocated, return it
3611 */
3612 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3613 /* save pointers across realloc */
3614 unsigned int start = v_bufstr - v_buffer;
3615 unsigned int size = v_bufptr - v_buffer;
3616 unsigned int reallocto;
3617
3618 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3619 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3620 if (v_buffer) {
3621 v_bufstr = v_buffer + start;
3622 v_bufptr = v_buffer + size;
3623 v_bufend = v_buffer + reallocto;
3624 } else {
3625 /* should we print a warning if couldn't return memory? */
3626 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3627 }
3628 }
3629 R->v_buffer = v_buffer;
3630 R->v_bufstr = v_bufstr;
3631 R->v_bufptr = v_bufptr;
3632 R->v_bufend = v_bufend;
3633} 4331}
4332
3634/*----------------------- end-of-file (C source) -----------------------*/ 4333/*----------------------- end-of-file (C source) -----------------------*/
3635 4334

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