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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.9 by pcg, Thu Nov 27 10:12:10 2003 UTC vs.
Revision 1.179 by root, Wed Dec 15 05:39:08 2004 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.9 2003/11/27 10:12:10 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
48#include "../config.h" /* NECESSARY */ 48#include "../config.h" /* NECESSARY */
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h" /* NECESSARY */
50#include "version.h" 50#include "version.h"
51#include "command.h" 51#include "command.h"
52 52
53#include <wchar.h>
54#include <signal.h>
55
53/*----------------------------------------------------------------------*/ 56/*----------------------------------------------------------------------*/
54 57
58#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
59
60// exception thrown when the command parser runs out of input data
61class out_of_input { } out_of_input;
62
63#if ENABLE_FRILLS || ISO_14755
64
65#define ISO_14755_STARTED 0x80000000UL
66#define ISO_14755_51 0x40000000UL // basic (section 5.1)
67#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
68#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
69#define ISO_14755_MASK 0x0fffffffUL
70
71#if ISO_14755
72static unsigned short iso14755_symtab[] = {
73 // keysym, unicode
74 XK_Left, 0x2190,
75 XK_KP_Left, 0x2190,
76 XK_Up, 0x2191,
77 XK_KP_Up, 0x2191,
78 XK_Right, 0x2192,
79 XK_KP_Right, 0x2192,
80 XK_Down, 0x2193,
81 XK_KP_Down, 0x2193,
82 XK_Linefeed, 0x21b4,
83 XK_Return, 0x21b5,
84 XK_KP_Enter, 0x21b5,
85
86 XK_Prior, 0x21de,
87 XK_Next, 0x21df,
88 XK_Tab, 0x21e5,
89 XK_ISO_Left_Tab, 0x21e6,
90 XK_Shift_L, 0x21e7,
91 XK_Shift_R, 0x21e7,
92
93 XK_Shift_Lock, 0x21eb,
94 XK_ISO_Lock, 0x21eb,
95 XK_ISO_Lock, 0x21eb,
96 XK_Caps_Lock, 0x21ec,
97 XK_Num_Lock, 0x21ed,
98 XK_ISO_Level3_Shift, 0x21ee,
99 XK_ISO_Level3_Lock, 0x21ef,
100 XK_ISO_Group_Lock, 0x21f0,
101 XK_Home, 0x21f1,
102 XK_End, 0x21f2,
103
104 XK_Execute, 0x2318,
105 XK_Begin, 0x2320,
106 XK_Delete, 0x2326,
107 XK_Clear, 0x2327,
108 XK_BackSpace, 0x232b,
109 XK_Insert, 0x2380,
110 XK_Control_L, 0x2388,
111 XK_Control_R, 0x2388,
112 XK_Pause, 0x2389,
113 XK_Break, 0x238a,
114 XK_Escape, 0x238b,
115 XK_Undo, 0x238c,
116 XK_Print, 0x2399,
117
118 XK_space, 0x2423,
119 XK_KP_Space, 0x2422,
120 0,
121};
122
123void
124rxvt_term::iso14755_54 (int x, int y)
125{
126 x = Pixel2Col (x);
127 y = Pixel2Row (y);
128
129 if (x < 0 || x >= TermWin.ncol
130 || y < 0 || y >= TermWin.nrow)
131 return;
132
133 for (;;)
134 {
135 text_t t = screen.text[y + TermWin.saveLines - TermWin.view_start][x];
136
137 if (t != NOCHAR || !x)
138 {
139 iso14755_51 (screen.text[y + TermWin.saveLines - TermWin.view_start][x],
140 screen.rend[y + TermWin.saveLines - TermWin.view_start][x]);
141 iso14755buf = ISO_14755_54;
142 break;
143 }
144
145 x--;
146 }
147
148}
149#endif
150
151#if ENABLE_OVERLAY
152void
153rxvt_term::iso14755_51 (unicode_t ch, rend_t r)
154{
155 rxvt_fontset *fs = FONTSET (r);
156 rxvt_font *f = (*fs)[fs->find_font (ch)];
157 wchar_t *chr, *alloc, ch2;
158 int len;
159
160#if ENABLE_COMBINING
161 if (IS_COMPOSE (ch))
162 {
163 len = rxvt_composite.expand (ch, 0);
164 alloc = chr = new wchar_t[len];
165 rxvt_composite.expand (ch, chr);
166 }
167 else
168#endif
169 {
170 ch2 = ch;
171
172 alloc = 0;
173 chr = &ch2;
174 len = 1;
175 }
176
177 int width = strlen (f->name);
178
179 scr_overlay_new (0, -1, width < 8+5 ? 8+5 : width, len + 1);
180
181 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
182
183 for (int y = 0; y < len; y++)
184 {
185 char buf[9];
186
187 ch = *chr++;
188
189 sprintf (buf, "%8x", ch);
190 scr_overlay_set (0, y, buf);
191 scr_overlay_set (9, y, '=');
192#if !UNICODE3
193 if (ch >= 0x10000)
194 ch = 0xfffd;
195#endif
196 scr_overlay_set (11, y, ch, r);
197 scr_overlay_set (12, y, NOCHAR, r);
198 }
199
200 scr_overlay_set (0, len, f->name);
201
202#if ENABLE_COMBINING
203 if (alloc)
204 delete [] alloc;
205#endif
206}
207#endif
208
209void
210rxvt_term::commit_iso14755 ()
211{
212 wchar_t ch[2];
213
214 ch[0] = iso14755buf & ISO_14755_MASK;
215 ch[1] = 0;
216
217 if (iso14755buf & ISO_14755_51)
218 {
219 char mb[16];
220 int len;
221
222 // allow verbatim 0-bytes and control-bytes to be entered
223 if (ch[0] >= 0x20)
224 len = wcstombs (mb, ch, 16);
225 else
226 {
227 mb[0] = ch[0];
228 len = 1;
229 }
230
231 if (len > 0)
232 tt_write ((unsigned char *)mb, len);
233 else
234 scr_bell ();
235 }
236
237 iso14755buf = 0;
238}
239
240int
241rxvt_term::hex_keyval (XKeyEvent &ev)
242{
243 // check wether this event corresponds to a hex digit
244 // if the modifiers had not been pressed.
245 for (int index = 0; index < 8; index++)
246 {
247 KeySym k = XLookupKeysym (&ev, index);
248
249 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
250 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
251 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
252 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
253 }
254
255 return -1;
256}
257#endif
258
55/*{{{ Convert the keypress event into a string */ 259/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 260void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 261rxvt_term::lookup_key (XKeyEvent &ev)
59{ 262{
60 int ctrl, meta, shft, len; 263 int ctrl, meta, shft, len;
61 unsigned int newlen; 264 unsigned int newlen;
62 KeySym keysym; 265 KeySym keysym;
63#ifdef DEBUG_CMD 266#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 267 static int debug_key = 1; /* accessible by a debugger only */
65#endif 268#endif
269 int valid_keysym;
270 unsigned char kbuf[KBUFSZ];
271
272 /*
273 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
274 * escape sequence to toggle the Keypad.
275 *
276 * Always permit `shift' to override the current setting
277 */
278 shft = (ev.state & ShiftMask);
279 ctrl = (ev.state & ControlMask);
280 meta = (ev.state & ModMetaMask);
281
282 if (numlock_state || (ev.state & ModNumLockMask))
283 {
284 numlock_state = (ev.state & ModNumLockMask);
285 PrivMode ((!numlock_state), PrivMode_aplKP);
286 }
287
288 kbuf[0] = 0;
289
66#ifdef USE_XIM 290#ifdef USE_XIM
67 int valid_keysym; 291 if (Input_Context)
68#endif
69 unsigned char *kbuf = R->kbuf;
70
71/*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad.
74 *
75 * Always permit `shift' to override the current setting
76 */
77 shft = (ev->state & ShiftMask);
78 ctrl = (ev->state & ControlMask);
79 meta = (ev->state & R->ModMetaMask);
80 if (R->numlock_state || (ev->state & R->ModNumLockMask)) {
81 R->numlock_state = (ev->state & R->ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP);
83 } 292 {
84#ifdef USE_XIM 293 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 294
88 kbuf[0] = '\0'; 295#if 0
89#ifdef X_HAVE_UTF8_STRING 296#ifdef X_HAVE_UTF8_STRING
297 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 298 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
91 KBUFSZ, &keysym, &status_return); 299 KBUFSZ, &keysym, &status_return);
300 else
301#endif
302#endif
303 {
304 wchar_t wkbuf[KBUFSZ + 1];
305
306 // the XOpenIM manpage lies about hardcoding the locale
307 // at the point of XOpenIM, so temporarily switch locales
308 if (rs[Rs_imLocale])
309 SET_LOCALE (rs[Rs_imLocale]);
310 // assume wchar_t == unicode or better
311 len = XwcLookupString (Input_Context, &ev, wkbuf,
312 KBUFSZ, &keysym, &status_return);
313 if (rs[Rs_imLocale])
314 SET_LOCALE (locale);
315
316 if (status_return == XLookupChars
317 || status_return == XLookupBoth)
318 {
319 /* make sure the user can type ctrl-@, i.e. NUL */
320 if (len == 1 && *wkbuf == 0)
321 {
322 kbuf[0] = 0;
323 len = 1;
324 }
325 else
326 {
327 wkbuf[len] = 0;
328 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
329 if (len < 0)
330 len = 0;
331 }
332 }
333 else
334 len = 0;
335 }
336
337 valid_keysym = status_return == XLookupKeySym
338 || status_return == XLookupBoth;
339 }
340 else
341#endif
342 {
343 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
344 valid_keysym = keysym != NoSymbol;
345 }
346
347 if (valid_keysym)
348 {
349 if (TermWin.saveLines)
350 {
351#ifdef UNSHIFTED_SCROLLKEYS
352 if (!ctrl && !meta)
92#else 353#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 354 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 355#endif
96 valid_keysym = ((status_return == XLookupKeySym) 356 {
97 || (status_return == XLookupBoth)); 357 int lnsppg;
98 } else {
99 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
100 &R->compose);
101 valid_keysym = 1;
102 }
103#else /* USE_XIM */
104 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
105 &R->compose);
106/*
107 * map unmapped Latin[2-4]/Katakana/Arabic/Cyrillic/Greek entries -> Latin1
108 * good for installations with correct fonts, but without XLOCALE
109 */
110 if (!len) {
111 if ((keysym >= 0x0100) && (keysym < 0x0800)) {
112 kbuf[0] = (keysym & 0xFF);
113 kbuf[1] = '\0';
114 len = 1;
115 } else
116 kbuf[0] = '\0';
117 }
118#endif /* USE_XIM */
119 358
120#ifdef USE_XIM 359#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 360 lnsppg = TermWin.nrow - PAGING_CONTEXT_LINES;
122#endif
123 {
124/* for some backwards compatibility */
125#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
126# ifdef HOTKEY_CTRL
127 if (ctrl) {
128# else 361#else
129 if (meta) { 362 lnsppg = TermWin.nrow * 4 / 5;
363#endif
364 if (keysym == XK_Prior)
365 {
366 scr_page (UP, lnsppg);
367 return;
368 }
369 else if (keysym == XK_Next)
370 {
371 scr_page (DN, lnsppg);
372 return;
373 }
374 }
375#ifdef SCROLL_ON_UPDOWN_KEYS
376 if (IS_SCROLL_MOD)
377 {
378 if (keysym == XK_Up)
379 {
380 scr_page (UP, 1);
381 return;
382 }
383 else if (keysym == XK_Down)
384 {
385 scr_page (DN, 1);
386 return;
387 }
388 }
389#endif
390#ifdef SCROLL_ON_HOMEEND_KEYS
391 if (IS_SCROLL_MOD)
392 {
393 if (keysym == XK_Home)
394 {
395 scr_move_to (0, 1);
396 return;
397 }
398 else if (keysym == XK_End)
399 {
400 scr_move_to (1, 0);
401 return;
402 }
403 }
404#endif
405 }
406
407 if (shft)
408 {
409 /* Shift + F1 - F10 generates F11 - F20 */
410 if (keysym >= XK_F1 && keysym <= XK_F10)
411 {
412 keysym += (XK_F11 - XK_F1);
413 shft = 0; /* turn off Shift */
414 }
415 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
416 {
417 switch (keysym)
418 {
419 /* normal XTerm key bindings */
420 case XK_Insert: /* Shift+Insert = paste mouse selection */
421 selection_request (ev.time, 0, 0);
422 return;
423#if TODO
424 /* rxvt extras */
425 case XK_KP_Add: /* Shift+KP_Add = bigger font */
426 change_font (FONT_UP);
427 return;
428 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
429 change_font (FONT_DN);
430 return;
431#endif
432 }
433 }
434 }
435
436#if ENABLE_FRILLS || ISO_14755
437 // ISO 14755 support
438 if (shft && ctrl)
439 {
440 int hv;
441
442 if (iso14755buf & ISO_14755_51
443 && (keysym == XK_space || keysym == XK_KP_Space
444 || keysym == XK_Return || keysym == XK_KP_Enter))
445 {
446 commit_iso14755 ();
447 iso14755buf = ISO_14755_51;
448# if ISO_14755
449 iso14755_51 (0);
130# endif 450# endif
131 if (keysym == R->ks_bigfont) { 451 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 452 }
133 return; 453 else if ((hv = hex_keyval (ev)) >= 0)
134 } else if (keysym == R->ks_smallfont) { 454 {
135 rxvt_change_font(aR_ 0, FONT_DN); 455 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
136 return; 456 | hv | ISO_14755_51;
137 } 457# if ISO_14755
138 } 458 iso14755_51 (iso14755buf & ISO_14755_MASK);
139#endif
140
141 if (R->TermWin.saveLines) {
142#ifdef UNSHIFTED_SCROLLKEYS
143 if (!ctrl && !meta) {
144#else
145 if (IS_SCROLL_MOD) {
146#endif
147 int lnsppg;
148
149#ifdef PAGING_CONTEXT_LINES
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
151#else
152 lnsppg = R->TermWin.nrow * 4 / 5;
153#endif
154 if (keysym == XK_Prior) {
155 rxvt_scr_page(aR_ UP, lnsppg);
156 return;
157 } else if (keysym == XK_Next) {
158 rxvt_scr_page(aR_ DN, lnsppg);
159 return;
160 }
161 }
162#ifdef SCROLL_ON_UPDOWN_KEYS
163 if (IS_SCROLL_MOD) {
164 if (keysym == XK_Up) {
165 rxvt_scr_page(aR_ UP, 1);
166 return;
167 } else if (keysym == XK_Down) {
168 rxvt_scr_page(aR_ DN, 1);
169 return;
170 }
171 }
172#endif
173#ifdef SCROLL_ON_HOMEEND_KEYS
174 if (IS_SCROLL_MOD) {
175 if (keysym == XK_Home) {
176 rxvt_scr_move_to(aR_ 0, 1);
177 return;
178 } else if (keysym == XK_End) {
179 rxvt_scr_move_to(aR_ 1, 0);
180 return;
181 }
182 }
183#endif
184 }
185
186 if (shft) {
187 /* Shift + F1 - F10 generates F11 - F20 */
188 if (keysym >= XK_F1 && keysym <= XK_F10) {
189 keysym += (XK_F11 - XK_F1);
190 shft = 0; /* turn off Shift */
191 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
192 switch (keysym) {
193 /* normal XTerm key bindings */
194 case XK_Insert: /* Shift+Insert = paste mouse selection */
195 rxvt_selection_request(aR_ ev->time, 0, 0);
196 return;
197 /* rxvt extras */
198 case XK_KP_Add: /* Shift+KP_Add = bigger font */
199 rxvt_change_font(aR_ 0, FONT_UP);
200 return;
201 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
202 rxvt_change_font(aR_ 0, FONT_DN);
203 return;
204 }
205 }
206 }
207#ifdef PRINTPIPE
208 if (keysym == XK_Print) {
209 rxvt_scr_printscreen(aR_ ctrl | shft);
210 return;
211 }
212#endif
213#ifdef GREEK_SUPPORT
214 if (keysym == R->ks_greekmodeswith) {
215 R->greek_mode = !R->greek_mode;
216 if (R->greek_mode) {
217 rxvt_xterm_seq(aR_ XTerm_title,
218 (greek_getmode() == GREEK_ELOT928
219 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
220 greek_reset();
221 } else
222 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
223 return;
224 }
225#endif
226
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
228#ifdef KEYSYM_RESOURCE
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
230 unsigned int l;
231 const unsigned char *kbuf0;
232 const unsigned char ch = C0_ESC;
233
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
235 l = (unsigned int)*kbuf0++;
236
237 /* escape prefix */
238 if (meta)
239# ifdef META8_OPTION
240 if (R->meta_char == C0_ESC)
241# endif 459# endif
242 rxvt_tt_write(aR_ &ch, 1);
243 rxvt_tt_write(aR_ kbuf0, l);
244 return;
245 } else
246#endif
247 {
248 newlen = 1;
249 switch (keysym) {
250#ifndef NO_BACKSPACE_KEY
251 case XK_BackSpace:
252 if (R->PrivateModes & PrivMode_HaveBackSpace) {
253 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0';
256 } else
257 STRCPY(kbuf, R->key_backspace);
258# ifdef MULTICHAR_SET
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
260 int col, row;
261
262 newlen = STRLEN(kbuf);
263 col = R->screen.cur.col - 1;
264 row = R->screen.cur.row + R->TermWin.saveLines;
265 if (IS_MULTI2(R->screen.rend[row][col]))
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
267 }
268# endif
269 break;
270#endif
271#ifndef NO_DELETE_KEY
272 case XK_Delete:
273 STRCPY(kbuf, R->key_delete);
274# ifdef MULTICHAR_SET
275 if (R->Options & Opt_mc_hack) {
276 int col, row;
277
278 newlen = STRLEN(kbuf);
279 col = R->screen.cur.col;
280 row = R->screen.cur.row + R->TermWin.saveLines;
281 if (IS_MULTI1(R->screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283 }
284# endif
285 break;
286#endif
287 case XK_Tab:
288 if (shft)
289 STRCPY(kbuf, "\033[Z");
290 else {
291#ifdef CTRL_TAB_MAKES_META
292 if (ctrl)
293 meta = 1;
294#endif
295#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask)
297 meta = 1;
298#endif
299 newlen = 0;
300 }
301 break;
302
303
304#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
310 STRCPY(kbuf, "\033OZ");
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
312 break;
313 } else
314 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */
317#endif
318 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]);
324 /* do Shift first */
325 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]);
327 else if (ctrl) {
328 kbuf[1] = 'O';
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 } else if (R->PrivateModes & PrivMode_aplCUR)
331 kbuf[1] = 'O';
332#ifdef MULTICHAR_SET
333 //TODO: ??
334 if (R->Options & Opt_mc_hack) {
335 int col, row, m;
336
337 col = R->screen.cur.col;
338 row = R->screen.cur.row + R->TermWin.saveLines;
339 m = 0;
340 if (keysym == XK_Right
341 && IS_MULTI1(R->screen.rend[row][col]))
342 m = 1;
343 else if (keysym == XK_Left) {
344 if (col > 0) {
345 if (IS_MULTI2(R->screen.rend[row][col - 1]))
346 m = 1;
347 } else if (R->screen.cur.row > 0) {
348 col = R->screen.tlen[--row];
349 if (col == -1)
350 col = R->TermWin.ncol - 1;
351 else
352 col--;
353 if (col > 0
354 && IS_MULTI2(R->screen.rend[row][col]))
355 m = 1;
356 }
357 }
358 if (m)
359 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
360 }
361#endif
362 break;
363
364#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior
366 case XK_KP_Prior:
367 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
369 STRCPY(kbuf, "\033Oy");
370 break;
371 }
372 /* FALLTHROUGH */
373# endif
374 case XK_Prior:
375 STRCPY(kbuf, "\033[5~");
376 break;
377# ifdef XK_KP_Next
378 case XK_KP_Next:
379 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
381 STRCPY(kbuf, "\033Os");
382 break;
383 }
384 /* FALLTHROUGH */
385# endif
386 case XK_Next:
387 STRCPY(kbuf, "\033[6~");
388 break;
389#endif
390 case XK_KP_Enter:
391 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
393 STRCPY(kbuf, "\033OM");
394 } else {
395 kbuf[0] = '\r';
396 kbuf[1] = '\0';
397 }
398 break;
399
400#ifdef XK_KP_Begin
401 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou");
403 break;
404
405 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op");
407 break;
408
409 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On");
411 break;
412#endif
413 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1);
419 break;
420
421 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
439 STRCPY(kbuf, "\033Oj");
440 kbuf[2] += (keysym - XK_KP_Multiply);
441 } else {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0';
444 }
445 break;
446
447 case XK_Find:
448 STRCPY(kbuf, "\033[1~");
449 break;
450 case XK_Insert:
451 STRCPY(kbuf, "\033[2~");
452 break;
453#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove:
455 /* FALLTHROUGH */
456#endif
457 case XK_Execute:
458 STRCPY(kbuf, "\033[3~");
459 break;
460 case XK_Select:
461 STRCPY(kbuf, "\033[4~");
462 break;
463#ifdef XK_KP_End
464 case XK_KP_End:
465 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
467 STRCPY(kbuf, "\033Oq");
468 break;
469 }
470 /* FALLTHROUGH */
471#endif
472 case XK_End:
473 STRCPY(kbuf, KS_END);
474 break;
475#ifdef XK_KP_Home
476 case XK_KP_Home:
477 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
479 STRCPY(kbuf, "\033Ow");
480 break;
481 }
482 /* FALLTHROUGH */
483#endif
484 case XK_Home:
485 STRCPY(kbuf, KS_HOME);
486 break;
487
488#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
490
491 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1);
497 break;
498 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6);
504 break;
505 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11);
510 break;
511 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15);
514 break;
515 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help);
517 break;
518 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu);
520 break;
521 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17);
541 break;
542#undef FKEY
543 default:
544 newlen = 0;
545 break;
546 }
547 if (newlen)
548 len = STRLEN(kbuf);
549 }
550 /*
551 * Pass meta for all function keys, if 'meta' option set
552 */
553#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80;
556#endif
557 } else if (ctrl && keysym == XK_minus) {
558 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else {
561#ifdef META8_OPTION
562 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) {
564 unsigned char *ch;
565
566 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80;
568 meta = 0;
569 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578
579 if (len <= 0)
580 return; /* not mapped */
581
582 if (R->Options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) {
584 R->TermWin.view_start = 0;
585 R->want_refresh = 1;
586 }
587
588/*
589 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~'
591 *
592 * eg,
593 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601
602/* escape prefix */
603 if (meta
604#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC)
606#endif
607 ) {
608 const unsigned char ch = C0_ESC;
609
610 rxvt_tt_write(aR_ &ch, 1);
611 }
612#ifdef DEBUG_CMD
613 if (debug_key) { /* Display keyboard buffer contents */
614 char *p;
615 int i;
616
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */
623 rxvt_tt_write(aR_ kbuf, (unsigned int)len);
624}
625/*}}} */
626
627#if (MENUBAR_MAX)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
629/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count)
633{
634 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638
639 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
641 if (n > 0 && s < count) {
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n;
646 s += n;
647 }
648 if (count > s) {
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 }
652 for (; count--;)
653 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr;
655 R->cmdbuf_endp = cmdbuf_endp;
656 return 0;
657}
658#endif /* MENUBAR_MAX */
659
660void
661rxvt_term::process_x_events ()
662{
663 do
664 {
665 XEvent xev;
666
667 XNextEvent (Xdisplay, &xev);
668
669#if defined(CURSOR_BLINK)
670 if ((Options & Opt_cursorBlink)
671 && xev.type == KeyPress)
672 {
673 if (hidden_cursor)
674 {
675 hidden_cursor = 0;
676 want_refresh = 1;
677 }
678
679 blink_ev.start (NOW + BLINK_INTERVAL);
680 }
681#endif
682
683#if defined(POINTER_BLANK)
684 if ((Options & Opt_pointerBlank)
685 && (pointerBlankDelay > 0))
686 {
687 if (xev.type == MotionNotify
688 || xev.type == ButtonPress
689 || xev.type == ButtonRelease)
690 if (hidden_pointer)
691 pointer_unblank ();
692
693 if (xev.type == KeyPress && hidden_pointer == 0)
694 pointer_blank ();
695 }
696#endif
697
698#ifdef USE_XIM
699 if (!XFilterEvent (&xev, xev.xany.window))
700#endif
701 rxvt_process_x_event (this, &xev);
702 }
703 while (XPending (Xdisplay));
704}
705
706void
707rxvt_term::blink_cb (time_watcher &w)
708{
709 SET_R (this);
710
711 w.at += BLINK_INTERVAL;
712 hidden_cursor = !hidden_cursor;
713 want_refresh = 1;
714 flush ();
715}
716
717void
718rxvt_term::x_cb (io_watcher &w, short revents)
719{
720 SET_R (this);
721
722 process_x_events ();
723
724 flush ();
725}
726
727// read the next character, currently handles UTF-8
728// will probably handle all sorts of other stuff in the future
729uint32_t
730rxvt_term::next_char ()
731{
732 struct mbstate &s = mbstate;
733
734 while (cmdbuf_ptr < cmdbuf_endp)
735 {
736 uint8_t ch = *cmdbuf_ptr;
737
738 if (s.cnt)
739 {
740 if ((ch & 0xc0) == 0x80)
741 {
742 cmdbuf_ptr++;
743
744 /* continuation */
745 s.reg = (s.reg << 6) | (ch & 0x7f);
746
747 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
748 return s.reg; 460 return;
749
750 continue;
751 } 461 }
752 else 462 else
753 { 463 {
754 s.cnt = 0; 464# if ENABLE_OVERLAY
755 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 465 scr_overlay_off ();
466# endif
467 iso14755buf = 0;
756 } 468 }
757 } 469 }
470 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
471 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
472 if (!(iso14755buf & ISO_14755_STARTED))
473 {
474 iso14755buf |= ISO_14755_STARTED;
475# if ENABLE_OVERLAY
476 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
477 scr_overlay_set (0, 0, "ISO 14755 mode");
478# endif
479 }
480#endif
758 481
759 if ((ch & 0xc0) == 0xc0) 482#ifdef PRINTPIPE
483 if (keysym == XK_Print)
484 {
485 scr_printscreen (ctrl | shft);
486 return;
760 { 487 }
761 cmdbuf_ptr++; 488#endif
762 489
763 /* first byte */ 490 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
764 s.orig = ch; /* for broken encodings */ 491 {
492#ifdef KEYSYM_RESOURCE
493 if (! (shft | ctrl) && Keysym_map[keysym & 0xFF] != NULL)
494 {
495 unsigned int l;
496 const unsigned char *kbuf0;
497
498 kbuf0 = (Keysym_map[keysym & 0xFF]);
499 l = (unsigned int)*kbuf0++;
500
501 /* escape prefix */
502 if (meta
503# ifdef META8_OPTION
504 && meta_char == C0_ESC
505# endif
506 )
507 {
508 const unsigned char ch = C0_ESC;
509 tt_write (&ch, 1);
510 }
511
512 tt_write (kbuf0, l);
513 return;
514 }
515 else
516#endif
517 {
518 newlen = 1;
519 switch (keysym)
520 {
521#ifndef NO_BACKSPACE_KEY
522 case XK_BackSpace:
523 if (priv_modes & PrivMode_HaveBackSpace)
524 {
525 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
526 ^ !!ctrl) ? '\b' : '\177';
527 kbuf[1] = '\0';
528 }
529 else
530 strcpy (kbuf, key_backspace);
531 break;
532#endif
533#ifndef NO_DELETE_KEY
534 case XK_Delete:
535 strcpy (kbuf, key_delete);
536 break;
537#endif
538 case XK_Tab:
539 if (shft)
540 strcpy (kbuf, "\033[Z");
541 else
542 {
543#ifdef CTRL_TAB_MAKES_META
544 if (ctrl)
545 meta = 1;
546#endif
547#ifdef MOD4_TAB_MAKES_META
548 if (ev.state & Mod4Mask)
549 meta = 1;
550#endif
551 newlen = 0;
552 }
553 break;
554
555#ifdef XK_KP_Left
556 case XK_KP_Up: /* \033Ox or standard */
557 case XK_KP_Down: /* \033Or or standard */
558 case XK_KP_Right: /* \033Ov or standard */
559 case XK_KP_Left: /* \033Ot or standard */
560 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
561 {
562 strcpy (kbuf, "\033OZ");
563 kbuf[2] = "txvr"[keysym - XK_KP_Left];
564 break;
565 }
566 else
567 /* translate to std. cursor key */
568 keysym = XK_Left + (keysym - XK_KP_Left);
569 /* FALLTHROUGH */
570#endif
571 case XK_Up: /* "\033[A" */
572 case XK_Down: /* "\033[B" */
573 case XK_Right: /* "\033[C" */
574 case XK_Left: /* "\033[D" */
575 strcpy (kbuf, "\033[Z");
576 kbuf[2] = "DACB"[keysym - XK_Left];
577 /* do Shift first */
578 if (shft)
579 kbuf[2] = "dacb"[keysym - XK_Left];
580 else if (ctrl)
581 {
582 kbuf[1] = 'O';
583 kbuf[2] = "dacb"[keysym - XK_Left];
584 }
585 else if (priv_modes & PrivMode_aplCUR)
586 kbuf[1] = 'O';
587 break;
588
589#ifndef UNSHIFTED_SCROLLKEYS
590# ifdef XK_KP_Prior
591 case XK_KP_Prior:
592 /* allow shift to override */
593 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
594 {
595 strcpy (kbuf, "\033Oy");
596 break;
597 }
598 /* FALLTHROUGH */
599# endif
600 case XK_Prior:
601 strcpy (kbuf, "\033[5~");
602 break;
603# ifdef XK_KP_Next
604 case XK_KP_Next:
605 /* allow shift to override */
606 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
607 {
608 strcpy (kbuf, "\033Os");
609 break;
610 }
611 /* FALLTHROUGH */
612# endif
613 case XK_Next:
614 strcpy (kbuf, "\033[6~");
615 break;
616#endif
617 case XK_KP_Enter:
618 /* allow shift to override */
619 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
620 {
621 strcpy (kbuf, "\033OM");
622 break;
623 }
624
625 /* FALLTHROUGH */
626
627 case XK_Return:
628 if (priv_modes & PrivMode_LFNL)
629 {
630 kbuf[0] = '\015';
631 kbuf[1] = '\012';
632 kbuf[2] = '\0';
633 }
634 else
635 {
636 kbuf[0] = '\015';
637 kbuf[1] = '\0';
638 }
639 break;
640
641#ifdef XK_KP_Begin
642 case XK_KP_Begin:
643 strcpy (kbuf, "\033Ou");
644 break;
645
646 case XK_KP_Insert:
647 strcpy (kbuf, "\033Op");
648 break;
649
650 case XK_KP_Delete:
651 strcpy (kbuf, "\033On");
652 break;
653#endif
654 case XK_KP_F1: /* "\033OP" */
655 case XK_KP_F2: /* "\033OQ" */
656 case XK_KP_F3: /* "\033OR" */
657 case XK_KP_F4: /* "\033OS" */
658 strcpy (kbuf, "\033OP");
659 kbuf[2] += (keysym - XK_KP_F1);
660 break;
661
662 case XK_KP_Multiply: /* "\033Oj" : "*" */
663 case XK_KP_Add: /* "\033Ok" : "+" */
664 case XK_KP_Separator: /* "\033Ol" : "," */
665 case XK_KP_Subtract: /* "\033Om" : "-" */
666 case XK_KP_Decimal: /* "\033On" : "." */
667 case XK_KP_Divide: /* "\033Oo" : "/" */
668 case XK_KP_0: /* "\033Op" : "0" */
669 case XK_KP_1: /* "\033Oq" : "1" */
670 case XK_KP_2: /* "\033Or" : "2" */
671 case XK_KP_3: /* "\033Os" : "3" */
672 case XK_KP_4: /* "\033Ot" : "4" */
673 case XK_KP_5: /* "\033Ou" : "5" */
674 case XK_KP_6: /* "\033Ov" : "6" */
675 case XK_KP_7: /* "\033Ow" : "7" */
676 case XK_KP_8: /* "\033Ox" : "8" */
677 case XK_KP_9: /* "\033Oy" : "9" */
678 /* allow shift to override */
679 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
680 {
681 strcpy (kbuf, "\033Oj");
682 kbuf[2] += (keysym - XK_KP_Multiply);
683 }
684 else
685 {
686 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
687 kbuf[1] = '\0';
688 }
689 break;
690
691 case XK_Find:
692 strcpy (kbuf, "\033[1~");
693 break;
694 case XK_Insert:
695 strcpy (kbuf, "\033[2~");
696 break;
697#ifdef DXK_Remove /* support for DEC remove like key */
698 case DXK_Remove:
699 /* FALLTHROUGH */
700#endif
701 case XK_Execute:
702 strcpy (kbuf, "\033[3~");
703 break;
704 case XK_Select:
705 strcpy (kbuf, "\033[4~");
706 break;
707#ifdef XK_KP_End
708 case XK_KP_End:
709 /* allow shift to override */
710 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
711 {
712 strcpy (kbuf, "\033Oq");
713 break;
714 }
715 /* FALLTHROUGH */
716#endif
717 case XK_End:
718 strcpy (kbuf, KS_END);
719 break;
720#ifdef XK_KP_Home
721 case XK_KP_Home:
722 /* allow shift to override */
723 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
724 {
725 strcpy (kbuf, "\033Ow");
726 break;
727 }
728 /* FALLTHROUGH */
729#endif
730 case XK_Home:
731 strcpy (kbuf, KS_HOME);
732 break;
733
734#define FKEY(n, fkey) \
735 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
736
737 case XK_F1: /* "\033[11~" */
738 case XK_F2: /* "\033[12~" */
739 case XK_F3: /* "\033[13~" */
740 case XK_F4: /* "\033[14~" */
741 case XK_F5: /* "\033[15~" */
742 FKEY (11, XK_F1);
743 break;
744 case XK_F6: /* "\033[17~" */
745 case XK_F7: /* "\033[18~" */
746 case XK_F8: /* "\033[19~" */
747 case XK_F9: /* "\033[20~" */
748 case XK_F10: /* "\033[21~" */
749 FKEY (17, XK_F6);
750 break;
751 case XK_F11: /* "\033[23~" */
752 case XK_F12: /* "\033[24~" */
753 case XK_F13: /* "\033[25~" */
754 case XK_F14: /* "\033[26~" */
755 FKEY (23, XK_F11);
756 break;
757 case XK_F15: /* "\033[28~" */
758 case XK_F16: /* "\033[29~" */
759 FKEY (28, XK_F15);
760 break;
761 case XK_Help: /* "\033[28~" */
762 FKEY (28, XK_Help);
763 break;
764 case XK_Menu: /* "\033[29~" */
765 FKEY (29, XK_Menu);
766 break;
767 case XK_F17: /* "\033[31~" */
768 case XK_F18: /* "\033[32~" */
769 case XK_F19: /* "\033[33~" */
770 case XK_F20: /* "\033[34~" */
771 case XK_F21: /* "\033[35~" */
772 case XK_F22: /* "\033[36~" */
773 case XK_F23: /* "\033[37~" */
774 case XK_F24: /* "\033[38~" */
775 case XK_F25: /* "\033[39~" */
776 case XK_F26: /* "\033[40~" */
777 case XK_F27: /* "\033[41~" */
778 case XK_F28: /* "\033[42~" */
779 case XK_F29: /* "\033[43~" */
780 case XK_F30: /* "\033[44~" */
781 case XK_F31: /* "\033[45~" */
782 case XK_F32: /* "\033[46~" */
783 case XK_F33: /* "\033[47~" */
784 case XK_F34: /* "\033[48~" */
785 case XK_F35: /* "\033[49~" */
786 FKEY (31, XK_F17);
787 break;
788#undef FKEY
789 default:
790 newlen = 0;
791 break;
792 }
793 if (newlen)
794 len = strlen (kbuf);
795 }
796
797 /*
798 * Pass meta for all function keys, if 'meta' option set
799 */
800#ifdef META8_OPTION
801 if (meta && (meta_char == 0x80) && len > 0)
802 kbuf[len - 1] |= 0x80;
803#endif
804
805 }
806 else if (ctrl && keysym == XK_minus)
807 {
765 s.reg = ch; 808 len = 1;
766 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 809 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
767 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
768 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
769 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
770 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
771 } 810 }
772 else 811 else
773 { 812 {
774 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 813#ifdef META8_OPTION
775 return ch; 814 /* set 8-bit on */
815 if (meta && (meta_char == 0x80))
816 {
817 unsigned char *ch;
818
819 for (ch = kbuf; ch < kbuf + len; ch++)
820 *ch |= 0x80;
821
822 meta = 0;
823 }
824#endif
825 /* nil */ ;
826 }
827 }
828
829 if (len <= 0)
830 return; /* not mapped */
831
832 if (options & Opt_scrollTtyKeypress)
833 if (TermWin.view_start)
834 {
835 TermWin.view_start = 0;
836 want_refresh = 1;
776 } 837 }
838
839 /*
840 * these modifications only affect the static keybuffer
841 * pass Shift/Control indicators for function keys ending with `~'
842 *
843 * eg,
844 * Prior = "ESC[5~"
845 * Shift+Prior = "ESC[5$"
846 * Ctrl+Prior = "ESC[5^"
847 * Ctrl+Shift+Prior = "ESC[5@"
848 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
849 */
850 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
851 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
852
853 /* escape prefix */
854 if (meta
855#ifdef META8_OPTION
856 && meta_char == C0_ESC
857#endif
858 )
777 } 859 {
860 const unsigned char ch = C0_ESC;
861 tt_write (&ch, 1);
862 }
778 863
779 return NOCHAR; 864#if defined(DEBUG_CMD)
865 /* Display keyboard buffer contents */
866 unsigned char *p;
867 int i;
868
869 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
870 for (i = 0, p = kbuf; i < len; i++, p++)
871 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
872 fprintf (stderr, "'\n");
873#endif /* DEBUG_CMD */
874 tt_write (kbuf, (unsigned int)len);
780} 875}
876/*}}} */
877
878#if (MENUBAR_MAX)
879/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
880/* attempt to `write' count to the input buffer */
881unsigned int
882rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
883{
884 unsigned int n, s;
885
886 n = cmdbuf_ptr - cmdbuf_base;
887 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
888
889 if (n > 0 && s < count)
890 {
891 memmove (cmdbuf_base, cmdbuf_ptr,
892 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
893 cmdbuf_ptr = cmdbuf_base;
894 cmdbuf_endp -= n;
895 s += n;
896 }
897
898 if (count > s)
899 {
900 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
901 count = s;
902 }
903
904 for (; count--;)
905 *cmdbuf_endp++ = *str++;
906
907 cmd_parse ();
908
909 return 0;
910}
911#endif /* MENUBAR_MAX */
912
913void
914rxvt_term::flush ()
915{
916 flush_ev.stop ();
917
918#ifdef TRANSPARENT
919 if (want_full_refresh)
920 {
921 want_full_refresh = 0;
922 scr_clear ();
923 scr_touch (false);
924 }
925#endif
926
927 if (want_refresh)
928 {
929 scr_refresh (refresh_type);
930 scrollbar_show (1);
931#ifdef USE_XIM
932 IMSendSpot ();
933#endif
934 }
935
936 display->flush ();
937}
938
939void
940rxvt_term::check_cb (check_watcher &w)
941{
942 SET_R (this);
943 SET_LOCALE (locale);
944
945 display->flush ();
946
947 if (want_refresh && !flush_ev.active)
948 flush_ev.start (NOW + 0.01);
949}
950
951void
952rxvt_term::flush_cb (time_watcher &w)
953{
954 SET_R (this);
955 SET_LOCALE (locale);
956
957 refresh_limit = 1;
958 refresh_count = 0;
959 flush ();
960}
961
962#ifdef CURSOR_BLINK
963void
964rxvt_term::cursor_blink_cb (time_watcher &w)
965{
966 hidden_cursor = !hidden_cursor;
967 want_refresh = 1;
968
969 w.start (w.at + BLINK_INTERVAL);
970}
971#endif
972
973#ifdef TEXT_BLINK
974void
975rxvt_term::text_blink_cb (time_watcher &w)
976{
977 if (scr_refresh_rend (RS_Blink, RS_Blink))
978 {
979 hidden_text = !hidden_text;
980 want_refresh = 1;
981 w.start (w.at + TEXT_BLINK_INTERVAL);
982 }
983}
984#endif
985
986#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
987void
988rxvt_term::cont_scroll_cb (time_watcher &w)
989{
990 if ((scrollbar_isUp() || scrollbar_isDn()) &&
991 scr_page (scrollbar_isUp() ? UP : DN, 1))
992 {
993 refresh_type |= SMOOTH_REFRESH;
994 want_refresh = 1;
995 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
996 }
997}
998#endif
999
1000#ifdef SELECTION_SCROLLING
1001void
1002rxvt_term::sel_scroll_cb (time_watcher &w)
1003{
1004 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1005 {
1006 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1007 refresh_type |= SMOOTH_REFRESH;
1008 want_refresh = 1;
1009 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1010 }
1011}
1012#endif
1013
1014#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1015void
1016rxvt_term::slip_wheel_cb (time_watcher &w)
1017{
1018 if (mouse_slip_wheel_speed == 0
1019 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1020 : scr_page (UP, mouse_slip_wheel_speed))
1021 {
1022 refresh_type |= SMOOTH_REFRESH;
1023 want_refresh = 1;
1024 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1025 }
1026}
1027#endif
781 1028
782bool 1029bool
783rxvt_term::pty_fill () 1030rxvt_term::pty_fill ()
784{ 1031{
785 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1032 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1033
1034 if (CBUFSIZ == n)
1035 {
1036 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
1037 n = 0;
1038 }
786 1039
787 memmove (cmdbuf_base, cmdbuf_ptr, n); 1040 memmove (cmdbuf_base, cmdbuf_ptr, n);
788 cmdbuf_ptr = cmdbuf_base; 1041 cmdbuf_ptr = cmdbuf_base;
789 cmdbuf_endp = cmdbuf_ptr + n; 1042 cmdbuf_endp = cmdbuf_ptr + n;
790 1043
791 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1044 n = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
792 1045
793 if (n > 0) 1046 if (n > 0)
794 { 1047 {
795 cmdbuf_endp += n; 1048 cmdbuf_endp += n;
796 return true; 1049 return true;
797 } 1050 }
798 else if (n < 0 && errno == EAGAIN) 1051 else if (n < 0 && errno != EAGAIN)
1052 destroy ();
1053
799 return false; 1054 return false;
800
801 destroy ();
802} 1055}
803 1056
804void 1057void
805rxvt_term::pty_cb (io_watcher &w, short revents) 1058rxvt_term::pty_cb (io_watcher &w, short revents)
806{ 1059{
807 SET_R (this); 1060 SET_R (this);
1061 SET_LOCALE (locale);
808 1062
1063 if (revents & EVENT_READ)
809 // loop, but don't allow a single term to monopolize us 1064 // loop, but don't allow a single term to monopolize us
810 // the number of loops is fully arbitrary, and thus wrong 1065 while (pty_fill ())
811 for (int i = 7; i-- && pty_fill (); ) 1066 if (cmd_parse ())
1067 break;
1068
1069 if (revents & EVENT_WRITE)
1070 pty_write ();
1071}
1072
1073void
1074rxvt_term::pointer_unblank ()
1075{
1076 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
1077 recolour_cursor ();
1078
1079#ifdef POINTER_BLANK
1080 hidden_pointer = 0;
1081
1082 if (options & Opt_pointerBlank)
1083 pointer_ev.start (NOW + pointerBlankDelay);
1084#endif
1085}
1086
1087#ifdef POINTER_BLANK
1088void
1089rxvt_term::pointer_blank ()
1090{
1091 if (! (options & Opt_pointerBlank))
1092 return;
1093
1094 XDefineCursor (display->display, TermWin.vt, blank_cursor);
1095 XFlush (display->display);
1096
1097 hidden_pointer = 1;
1098}
1099
1100void
1101rxvt_term::pointer_cb (time_watcher &w)
1102{
1103 SET_R (this);
1104 SET_LOCALE (locale);
1105
1106 pointer_blank ();
1107}
1108#endif
1109
1110void
1111rxvt_term::mouse_report (XButtonEvent &ev)
1112{
1113 int button_number, key_state = 0;
1114 int x, y;
1115
1116 x = ev.x;
1117 y = ev.y;
1118 pixel_position (&x, &y);
1119
1120 if (MEvent.button == AnyButton)
1121 button_number = 3;
1122 else
1123 {
1124 button_number = MEvent.button - Button1;
1125 /* add 0x3D for wheel events, like xterm does */
1126 if (button_number >= 3)
1127 button_number += (64 - 3);
812 { 1128 }
813 //TODO:
814 /* once we know the shell is running, send the screen size. Again! */
815 //ch = rxvt_cmd_getc(aR); /* wait for something */
816 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
817 1129
818 uint32_t ch = NOCHAR; 1130 if (priv_modes & PrivMode_MouseX10)
1131 {
1132 /*
1133 * do not report ButtonRelease
1134 * no state info allowed
1135 */
1136 key_state = 0;
1137 if (button_number == 3)
1138 return;
1139 }
1140 else
1141 {
1142 /* XTerm mouse reporting needs these values:
1143 * 4 = Shift
1144 * 8 = Meta
1145 * 16 = Control
1146 * plus will add in our own Double-Click reporting
1147 * 32 = Double Click
1148 */
1149 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1150 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1151 + ((MEvent.state & ControlMask) ? 16 : 0);
1152#ifdef MOUSE_REPORT_DOUBLECLICK
1153 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1154#endif
1155 }
819 1156
820 for (;;) 1157#if DEBUG_MOUSEREPORT
1158 fprintf (stderr, "Mouse [");
1159 if (key_state & 16)
1160 fputc ('C', stderr);
1161 if (key_state & 4)
1162 fputc ('S', stderr);
1163 if (key_state & 8)
1164 fputc ('A', stderr);
1165 if (key_state & 32)
1166 fputc ('2', stderr);
1167 fprintf (stderr, "]: <%d>, %d/%d\n",
1168 button_number,
1169 x + 1,
1170 y + 1);
1171#endif
1172
1173 tt_printf ("\033[M%c%c%c",
1174 (32 + button_number + key_state),
1175 (32 + x + 1),
1176 (32 + y + 1));
1177}
1178
1179#ifdef USING_W11LIB
1180void
1181rxvt_W11_process_x_event (XEvent *ev)
1182{
1183 rxvt_t *r = rxvt_get_r ();
1184
1185 x_cb (*ev);
1186}
1187#endif
1188
1189/*{{{ process an X event */
1190void
1191rxvt_term::x_cb (XEvent &ev)
1192{
1193 SET_R (this);
1194 SET_LOCALE (locale);
1195
1196#if defined(CURSOR_BLINK)
1197 if ((options & Opt_cursorBlink) && ev.type == KeyPress)
1198 {
1199 if (hidden_cursor)
1200 {
1201 hidden_cursor = 0;
1202 want_refresh = 1;
1203 }
1204
1205 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1206 }
1207#endif
1208
1209#if defined(POINTER_BLANK)
1210 if ((options & Opt_pointerBlank) && pointerBlankDelay > 0)
1211 {
1212 if (ev.type == MotionNotify
1213 || ev.type == ButtonPress
1214 || ev.type == ButtonRelease)
1215 if (hidden_pointer)
1216 pointer_unblank ();
1217
1218 if (ev.type == KeyPress && hidden_pointer == 0)
1219 pointer_blank ();
1220 }
1221#endif
1222
1223 Window unused_root, unused_child;
1224 int unused_root_x, unused_root_y;
1225 unsigned int unused_mask;
1226
1227 switch (ev.type)
1228 {
1229 case KeyPress:
1230#if ISO_14755
1231 if (!(iso14755buf & ISO_14755_52))
1232#endif
1233 lookup_key (ev.xkey);
1234
1235 break;
1236
1237 case KeyRelease:
1238 {
1239#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1240 KeySym ks;
1241
1242 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1243#endif
1244
1245#if ENABLE_FRILLS || ISO_14755
1246 // ISO 14755 support
1247 if (iso14755buf)
1248 if (iso14755buf & ISO_14755_52)
1249 {
1250# if ENABLE_OVERLAY
1251 scr_overlay_off ();
1252# endif
1253# if ISO_14755
1254 // iso14755 part 5.2 handling: release time
1255 // first: controls
1256 if ((ev.xkey.state & ControlMask)
1257 && ((ks >= 0x40 && ks <= 0x5f)
1258 || (ks >= 0x61 && ks <= 0x7f)))
1259 {
1260 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1261 commit_iso14755 ();
1262 return; // case-break;
1263 }
1264
1265 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1266 if (i[0] == ks)
1267 {
1268 iso14755buf = ISO_14755_51 | i[1];
1269 commit_iso14755 ();
1270 return; // case-break;
1271 }
1272
1273 scr_bell ();
1274# endif
1275 iso14755buf = 0;
1276 break;
1277 }
1278 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1279 {
1280# if ENABLE_OVERLAY
1281 scr_overlay_off ();
1282# endif
1283 if (iso14755buf & ISO_14755_51)
1284 commit_iso14755 ();
1285#if ISO_14755
1286 else if (iso14755buf & ISO_14755_STARTED)
1287 {
1288 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1289
1290 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1291 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1292 }
1293# endif
1294 else
1295 iso14755buf = 0;
1296 }
1297#endif
1298
1299#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1300 if (!(ev.xkey.state & ControlMask))
1301 slip_wheel_ev.stop ();
1302 else if (ks == XK_Control_L || ks == XK_Control_R)
1303 mouse_slip_wheel_speed = 0;
1304#endif
1305 break;
1306 }
1307
1308 case ButtonPress:
1309 button_press (ev.xbutton);
1310 break;
1311
1312 case ButtonRelease:
1313 button_release (ev.xbutton);
1314 break;
1315
1316 case ClientMessage:
1317 if (ev.xclient.format == 32
1318 && (Atom)ev.xclient.data.l[0] == xa[XA_WMDELETEWINDOW])
1319 destroy ();
1320#ifdef OFFIX_DND
1321 /* OffiX Dnd (drag 'n' drop) protocol */
1322 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1323 && (ev.xclient.data.l[0] == DndFile
1324 || ev.xclient.data.l[0] == DndDir
1325 || ev.xclient.data.l[0] == DndLink))
821 { 1326 {
822 if (ch == NOCHAR) 1327 /* Get Dnd data */
823 ch = next_char (); 1328 Atom ActualType;
1329 int ActualFormat;
1330 unsigned char *data;
1331 unsigned long Size, RemainingBytes;
824 1332
825 if (ch == NOCHAR) // TODO: improve 1333 XGetWindowProperty (display->display, display->root,
1334 xa[XA_DNDSELECTION],
1335 0L, 1000000L,
1336 False, AnyPropertyType,
1337 &ActualType, &ActualFormat,
1338 &Size, &RemainingBytes,
1339 &data);
1340 set_string_property (XA_CUT_BUFFER0, data);
1341 XFree (data);
1342 selection_paste (display->root, XA_CUT_BUFFER0, true);
1343 XSetInputFocus (display->display, display->root, RevertToNone, CurrentTime);
1344 }
1345#endif /* OFFIX_DND */
1346 break;
1347
1348 case MappingNotify:
1349 XRefreshKeyboardMapping (&ev.xmapping);
1350 break;
1351
1352 /*
1353 * XXX: this is not the _current_ arrangement
1354 * Here's my conclusion:
1355 * If the window is completely unobscured, use bitblt's
1356 * to scroll. Even then, they're only used when doing partial
1357 * screen scrolling. When partially obscured, we have to fill
1358 * in the GraphicsExpose parts, which means that after each refresh,
1359 * we need to wait for the graphics expose or Noexpose events,
1360 * which ought to make things real slow!
1361 */
1362 case VisibilityNotify:
1363 switch (ev.xvisibility.state)
1364 {
1365 case VisibilityUnobscured:
1366 refresh_type = FAST_REFRESH;
1367 break;
1368 case VisibilityPartiallyObscured:
1369 refresh_type = SLOW_REFRESH;
1370 break;
1371 default:
1372 refresh_type = NO_REFRESH;
1373 break;
1374 }
1375 break;
1376
1377 case FocusIn:
1378 if (!TermWin.focus)
1379 {
1380 TermWin.focus = 1;
1381 want_refresh = 1;
1382#ifdef USE_XIM
1383 if (Input_Context != NULL)
1384 {
1385 IMSetStatusPosition ();
1386 XSetICFocus (Input_Context);
1387 }
1388#endif
1389#ifdef CURSOR_BLINK
1390 if (options & Opt_cursorBlink)
1391 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1392#endif
1393#ifdef OFF_FOCUS_FADING
1394 if (rs[Rs_fade])
1395 {
1396 pix_colors = pix_colors_focused;
1397 scr_recolour ();
1398 }
1399#endif
1400
1401 }
1402 break;
1403
1404 case FocusOut:
1405 if (TermWin.focus)
1406 {
1407 TermWin.focus = 0;
1408 want_refresh = 1;
1409
1410#if ENABLE_FRILLS || ISO_14755
1411 iso14755buf = 0;
1412#endif
1413#if ENABLE_OVERLAY
1414 scr_overlay_off ();
1415#endif
1416#ifdef USE_XIM
1417 if (Input_Context != NULL)
1418 XUnsetICFocus (Input_Context);
1419#endif
1420#ifdef CURSOR_BLINK
1421 if (options & Opt_cursorBlink)
1422 cursor_blink_ev.stop ();
1423 hidden_cursor = 0;
1424#endif
1425#ifdef OFF_FOCUS_FADING
1426 if (rs[Rs_fade])
1427 {
1428 pix_colors = pix_colors_unfocused;
1429 scr_recolour ();
1430 }
1431#endif
1432 }
1433 break;
1434
1435 case ConfigureNotify:
1436 if (ev.xconfigure.window == TermWin.parent[0])
1437 {
1438 int height, width;
1439
1440 do
1441 { /* Wrap lots of configures into one */
1442 width = ev.xconfigure.width;
1443 height = ev.xconfigure.height;
1444 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1445 }
1446 while (XCheckTypedWindowEvent (display->display, ev.xconfigure.window, ConfigureNotify, &ev));
1447
1448 if (szHint.width != width || szHint.height != height)
1449 {
1450 seen_resize = 1;
1451 resize_all_windows (width, height, 1);
1452 }
1453
1454#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1455 if (options & Opt_transparent)
1456 check_our_parents ();
1457#endif
1458 }
1459 break;
1460
1461 case PropertyNotify:
1462 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1463 && ev.xproperty.state == PropertyNewValue)
1464 selection_property (ev.xproperty.window, ev.xproperty.atom);
1465
1466 break;
1467
1468 case SelectionClear:
1469 selection_clear ();
1470 break;
1471
1472 case SelectionNotify:
1473 if (selection_wait == Sel_normal)
1474 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1475 break;
1476
1477 case SelectionRequest:
1478 selection_send (ev.xselectionrequest);
1479 break;
1480
1481 case UnmapNotify:
1482 TermWin.mapped = 0;
1483#ifdef TEXT_BLINK
1484 text_blink_ev.stop ();
1485#endif
1486 break;
1487
1488 case MapNotify:
1489 TermWin.mapped = 1;
1490#ifdef TEXT_BLINK
1491 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1492#endif
1493 break;
1494
1495#ifdef TRANSPARENT
1496 case ReparentNotify:
1497 rootwin_cb (ev);
1498 break;
1499#endif /* TRANSPARENT */
1500
1501 case GraphicsExpose:
1502 case Expose:
1503 if (ev.xany.window == TermWin.vt)
1504 {
1505 do
1506 scr_expose (ev.xexpose.x, ev.xexpose.y,
1507 ev.xexpose.width, ev.xexpose.height, False);
1508 while (XCheckTypedWindowEvent (display->display, TermWin.vt, ev.xany.type, &ev));
1509
1510 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1511
1512 while (XCheckTypedWindowEvent (display->display, TermWin.vt, ev.xany.type, &ev))
1513 scr_expose (ev.xexpose.x, ev.xexpose.y,
1514 ev.xexpose.width, ev.xexpose.height, False);
1515
1516 scr_refresh (refresh_type);
1517 }
1518 else
1519 {
1520 XEvent unused_event;
1521
1522 while (XCheckTypedWindowEvent (display->display, ev.xany.window, Expose, &unused_event))
1523 ;
1524 while (XCheckTypedWindowEvent (display->display, ev.xany.window, GraphicsExpose, &unused_event))
1525 ;
1526
1527 if (isScrollbarWindow (ev.xany.window))
1528 {
1529 scrollBar.setIdle ();
1530 scrollbar_show (0);
1531 }
1532#ifdef MENUBAR
1533 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1534 menubar_expose ();
1535#endif
1536
1537#ifdef TRANSPARENT
1538 if (am_transparent && ev.xany.window == TermWin.parent[0])
1539 XClearWindow (display->display, ev.xany.window);
1540#endif
1541 }
1542 break;
1543
1544 case MotionNotify:
1545#ifdef POINTER_BLANK
1546 if (hidden_pointer)
1547 pointer_unblank ();
1548#endif
1549#if MENUBAR
1550 if (isMenuBarWindow (ev.xany.window))
1551 {
1552 menubar_control (ev.xbutton);
826 break; 1553 break;
1554 }
1555#endif
1556 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1557 break;
827 1558
828 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1559 if (ev.xany.window == TermWin.vt)
1560 {
1561 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1562 {
1563 while (XCheckTypedWindowEvent (display->display, TermWin.vt, MotionNotify, &ev))
1564 ;
1565
1566 XQueryPointer (display->display, TermWin.vt,
1567 &unused_root, &unused_child,
1568 &unused_root_x, &unused_root_y,
1569 &ev.xbutton.x, &ev.xbutton.y,
1570 &ev.xbutton.state);
1571#ifdef MOUSE_THRESHOLD
1572 /* deal with a `jumpy' mouse */
1573 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1574 {
1575#endif
1576#if ISO_14755
1577 // 5.4
1578 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1579 {
1580 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1581 break;
1582 }
1583#endif
1584 selection_extend (ev.xbutton.x, ev.xbutton.y,
1585 ev.xbutton.state & Button3Mask ? 2 : 0);
1586
1587#ifdef SELECTION_SCROLLING
1588 if (ev.xbutton.y < TermWin.int_bwidth
1589 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1590 {
1591 int dist;
1592
1593 /* don't clobber the current delay if we are
1594 * already in the middle of scrolling.
1595 */
1596 if (!sel_scroll_ev.active)
1597 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1598
1599 /* save the event params so we can highlight
1600 * the selection in the pending-scroll loop
1601 */
1602 selection_save_x = ev.xbutton.x;
1603 selection_save_y = ev.xbutton.y;
1604 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1605
1606 /* calc number of lines to scroll */
1607 if (ev.xbutton.y < TermWin.int_bwidth)
1608 {
1609 scroll_selection_dir = UP;
1610 dist = TermWin.int_bwidth - ev.xbutton.y;
1611 }
1612 else
1613 {
1614 scroll_selection_dir = DN;
1615 dist = ev.xbutton.y - (TermWin.int_bwidth + TermWin.height);
1616 }
1617
1618 scroll_selection_lines = Pixel2Height (dist)
1619 / SELECTION_SCROLL_LINE_SPEEDUP
1620 + 1;
1621 MIN_IT (scroll_selection_lines,
1622 SELECTION_SCROLL_MAX_LINES);
1623 }
1624 else
1625 {
1626 /* we are within the text window, so we
1627 * shouldn't be scrolling
1628 */
1629 if (sel_scroll_ev.active)
1630 sel_scroll_ev.stop();
1631 }
1632#endif
1633#ifdef MOUSE_THRESHOLD
1634 }
1635#endif
1636 }
1637 }
1638 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1639 {
1640 while (XCheckTypedWindowEvent (display->display, scrollBar.win,
1641 MotionNotify, &ev))
1642 ;
1643
1644 XQueryPointer (display->display, scrollBar.win,
1645 &unused_root, &unused_child,
1646 &unused_root_x, &unused_root_y,
1647 &ev.xbutton.x, &ev.xbutton.y,
1648 &unused_mask);
1649 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1650 scrollbar_size ());
1651 scr_refresh (refresh_type);
1652 refresh_limit = 0;
1653 scrollbar_show (1);
1654 }
1655 break;
1656 }
1657}
1658
1659#if TRANSPARENT
1660void
1661rxvt_term::rootwin_cb (XEvent &ev)
1662{
1663 SET_R (this);
1664 SET_LOCALE (locale);
1665
1666 switch (ev.type)
1667 {
1668 case PropertyNotify:
1669 /*
1670 * if user used some Esetroot compatible prog to set the root bg,
1671 * use the property to determine the pixmap. We use it later on.
1672 */
1673 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1674 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1675 return;
1676
1677 /* FALLTHROUGH */
1678 case ReparentNotify:
1679 if ((options & Opt_transparent) && check_our_parents () && am_transparent)
1680 want_refresh = want_full_refresh = 1;
1681 break;
1682 }
1683}
1684#endif
1685
1686void
1687rxvt_term::button_press (XButtonEvent &ev)
1688{
1689 int reportmode = 0, clickintime;
1690
1691 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1692 if (!bypass_keystate)
1693 reportmode = !! (priv_modes & PrivMode_mouse_report);
1694
1695 /*
1696 * VT window processing of button press
1697 */
1698 if (ev.window == TermWin.vt)
1699 {
1700#if ISO_14755
1701 // 5.4
1702 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1703 {
1704 iso14755_54 (ev.x, ev.y);
1705 return;
1706 }
1707#endif
1708
1709 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1710
1711 if (reportmode)
1712 {
1713 /* mouse report from vt window */
1714 /* save the xbutton state (for ButtonRelease) */
1715 MEvent.state = ev.state;
1716#ifdef MOUSE_REPORT_DOUBLECLICK
1717 if (ev.button == MEvent.button && clickintime)
829 { 1718 {
830 /* Read a text string from the input buffer */ 1719 /* same button, within alloted time */
831 uint32_t buf[BUFSIZ]; 1720 MEvent.clicks++;
832 bool refreshnow = false; 1721 if (MEvent.clicks > 1)
833 int nlines = 0;
834 uint32_t *str = buf;
835
836 *str++ = ch;
837
838 for (;;)
839 { 1722 {
840 ch = next_char (); 1723 /* only report double clicks */
1724 MEvent.clicks = 2;
1725 mouse_report (ev);
841 1726
842 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1727 /* don't report the release */
843 break; 1728 MEvent.clicks = 0;
844 else 1729 MEvent.button = AnyButton;
845 {
846 *str++ = ch;
847
848 if (ch == '\n')
849 {
850 nlines++;
851 refresh_count++;
852
853 if (!(Options & Opt_jumpScroll)
854 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
855 {
856 refreshnow = true;
857 ch = NOCHAR;
858 break;
859 }
860 }
861
862 if (str >= buf + BUFSIZ)
863 {
864 ch = NOCHAR;
865 break;
866 }
867 }
868 } 1730 }
869
870 rxvt_scr_add_lines (this, buf, nlines, str - buf);
871
872 /*
873 * If there have been a lot of new lines, then update the screen
874 * What the heck I'll cheat and only refresh less than every page-full.
875 * the number of pages between refreshes is refresh_limit, which
876 * is incremented here because we must be doing flat-out scrolling.
877 *
878 * refreshing should be correct for small scrolls, because of the
879 * time-out
880 */
881 if (refreshnow)
882 {
883 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
884 refresh_limit++;
885
886 rxvt_scr_refresh (this, refresh_type);
887 }
888
889 } 1731 }
890 else 1732 else
891 { 1733 {
1734 /* different button, or time expired */
1735 MEvent.clicks = 1;
1736 MEvent.button = ev.button;
1737 mouse_report (ev);
1738 }
1739#else
1740 MEvent.button = ev.button;
1741 mouse_report (ev);
1742#endif /* MOUSE_REPORT_DOUBLECLICK */
1743
1744 }
1745 else
1746 {
1747 if (ev.button != MEvent.button)
1748 MEvent.clicks = 0;
1749
1750 switch (ev.button)
1751 {
1752 case Button1:
1753 /* allow meta + click to select rectangular areas */
1754 /* should be done in screen.C */
1755#if ENABLE_FRILLS
1756 selection.rect = !! (ev.state & ModMetaMask);
1757#else
1758 selection.rect = false;
1759#endif
1760
1761 /* allow shift+left click to extend selection */
1762 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1763 {
1764 if (MEvent.button == Button1 && clickintime)
1765 selection_rotate (ev.x, ev.y);
1766 else
1767 selection_extend (ev.x, ev.y, 1);
1768 }
1769 else
1770 {
1771 if (MEvent.button == Button1 && clickintime)
1772 MEvent.clicks++;
1773 else
1774 MEvent.clicks = 1;
1775
1776 selection_click (MEvent.clicks, ev.x, ev.y);
1777 }
1778
1779 MEvent.button = Button1;
1780 break;
1781
1782 case Button3:
1783 if (MEvent.button == Button3 && clickintime)
1784 selection_rotate (ev.x, ev.y);
1785 else
1786 selection_extend (ev.x, ev.y, 1);
1787
1788 MEvent.button = Button3;
1789 break;
1790 }
1791 }
1792
1793 MEvent.time = ev.time;
1794 return;
1795 }
1796
1797 /*
1798 * Scrollbar window processing of button press
1799 */
1800 if (isScrollbarWindow (ev.window))
1801 {
1802 scrollBar.setIdle ();
1803 /*
1804 * Rxvt-style scrollbar:
1805 * move up if mouse is above slider
1806 * move dn if mouse is below slider
1807 *
1808 * XTerm-style scrollbar:
1809 * Move display proportional to pointer location
1810 * pointer near top -> scroll one line
1811 * pointer near bot -> scroll full page
1812 */
1813#ifndef NO_SCROLLBAR_REPORT
1814 if (reportmode)
1815 {
1816 /*
1817 * Mouse report disabled scrollbar:
1818 * arrow buttons - send up/down
1819 * click on scrollbar - send pageup/down
1820 */
1821 if ((scrollBar.style == R_SB_NEXT
1822 && scrollbarnext_upButton (ev.y))
1823 || (scrollBar.style == R_SB_RXVT
1824 && scrollbarrxvt_upButton (ev.y)))
1825 tt_printf ("\033[A");
1826 else if ((scrollBar.style == R_SB_NEXT
1827 && scrollbarnext_dnButton (ev.y))
1828 || (scrollBar.style == R_SB_RXVT
1829 && scrollbarrxvt_dnButton (ev.y)))
1830 tt_printf ("\033[B");
1831 else
892 switch (ch) 1832 switch (ev.button)
1833 {
1834 case Button2:
1835 tt_printf ("\014");
1836 break;
1837 case Button1:
1838 tt_printf ("\033[6~");
1839 break;
1840 case Button3:
1841 tt_printf ("\033[5~");
1842 break;
1843 }
1844 }
1845 else
1846#endif /* NO_SCROLLBAR_REPORT */
1847
1848 {
1849 char upordown = 0;
1850
1851 if (scrollBar.style == R_SB_NEXT)
1852 {
1853 if (scrollbarnext_upButton (ev.y))
1854 upordown = -1; /* up */
1855 else if (scrollbarnext_dnButton (ev.y))
1856 upordown = 1; /* down */
1857 }
1858 else if (scrollBar.style == R_SB_RXVT)
1859 {
1860 if (scrollbarrxvt_upButton (ev.y))
1861 upordown = -1; /* up */
1862 else if (scrollbarrxvt_dnButton (ev.y))
1863 upordown = 1; /* down */
1864 }
1865 if (upordown)
1866 {
1867#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1868 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1869#endif
1870 if (scr_page (upordown < 0 ? UP : DN, 1))
893 { 1871 {
1872 if (upordown < 0)
1873 scrollBar.setUp ();
894 default: 1874 else
895 rxvt_process_nonprinting (this, ch); 1875 scrollBar.setDn ();
896 break;
897 case C0_ESC: /* escape char */
898 rxvt_process_escape_seq (this);
899 break;
900 /*case 0x9b: */ /* CSI */
901 /* rxvt_process_csi_seq (this); */
902 } 1876 }
903
904 ch = NOCHAR;
905 } 1877 }
1878 else
1879 switch (ev.button)
1880 {
1881 case Button2:
1882 switch (scrollbar_align)
1883 {
1884 case R_SB_ALIGN_TOP:
1885 csrO = 0;
1886 break;
1887 case R_SB_ALIGN_CENTRE:
1888 csrO = (scrollBar.bot - scrollBar.top) / 2;
1889 break;
1890 case R_SB_ALIGN_BOTTOM:
1891 csrO = scrollBar.bot - scrollBar.top;
1892 break;
1893 }
1894
1895 if (scrollBar.style == R_SB_XTERM
1896 || scrollbar_above_slider (ev.y)
1897 || scrollbar_below_slider (ev.y))
1898 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1899
1900 scrollBar.setMotion ();
1901 break;
1902
1903 case Button1:
1904 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1905 csrO = ev.y - scrollBar.top;
1906 /* FALLTHROUGH */
1907
1908 case Button3:
1909 if (scrollBar.style != R_SB_XTERM)
1910 {
1911 if (scrollbar_above_slider (ev.y))
1912# ifdef RXVT_SCROLL_FULL
1913 scr_page (UP, TermWin.nrow - 1);
1914# else
1915 scr_page (UP, TermWin.nrow / 4);
1916# endif
1917 else if (scrollbar_below_slider (ev.y))
1918# ifdef RXVT_SCROLL_FULL
1919 scr_page (DN, TermWin.nrow - 1);
1920# else
1921 scr_page (DN, TermWin.nrow / 4);
1922# endif
1923 else
1924 scrollBar.setMotion ();
1925 }
1926 else
1927 {
1928 scr_page ((ev.button == Button1 ? DN : UP),
1929 (TermWin.nrow
1930 * scrollbar_position (ev.y)
1931 / scrollbar_size ()));
1932 }
1933
1934 break;
906 } 1935 }
1936 }
1937 return;
907 } 1938 }
908 1939#if MENUBAR
909 flush (); 1940 /*
1941 * Menubar window processing of button press
1942 */
1943 if (isMenuBarWindow (ev.window))
1944 menubar_control (ev);
1945#endif
910} 1946}
911 1947
912void 1948void
913rxvt_term::flush () 1949rxvt_term::button_release (XButtonEvent &ev)
914{ 1950{
1951 int reportmode = 0;
1952
1953 csrO = 0; /* reset csr Offset */
1954 if (!bypass_keystate)
1955 reportmode = !! (priv_modes & PrivMode_mouse_report);
1956
1957 if (scrollbar_isUpDn ())
1958 {
1959 scrollBar.setIdle ();
1960 scrollbar_show (0);
1961#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1962 refresh_type &= ~SMOOTH_REFRESH;
1963#endif
1964 }
1965
1966#ifdef SELECTION_SCROLLING
1967 if (sel_scroll_ev.active)
1968 sel_scroll_ev.stop();
1969#endif
1970
1971 if (ev.window == TermWin.vt)
1972 {
1973#if ISO_14755
1974 // 5.4
1975 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1976 return;
1977#endif
1978 if (reportmode)
1979 {
1980 /* mouse report from vt window */
1981 /* don't report release of wheel "buttons" */
1982 if (ev.button >= 4)
1983 return;
1984#ifdef MOUSE_REPORT_DOUBLECLICK
1985 /* only report the release of 'slow' single clicks */
1986 if (MEvent.button != AnyButton
1987 && (ev.button != MEvent.button
1988 || (ev.time - MEvent.time
1989 > MULTICLICK_TIME / 2)))
1990 {
1991 MEvent.clicks = 0;
1992 MEvent.button = AnyButton;
1993 mouse_report (ev);
1994 }
1995#else /* MOUSE_REPORT_DOUBLECLICK */
1996 MEvent.button = AnyButton;
1997 mouse_report (ev);
1998#endif /* MOUSE_REPORT_DOUBLECLICK */
1999 return;
2000 }
2001
2002 /*
2003 * dumb hack to compensate for the failure of click-and-drag
2004 * when overriding mouse reporting
2005 */
2006 if (priv_modes & PrivMode_mouse_report
2007 && bypass_keystate
2008 && ev.button == Button1 && MEvent.clicks <= 1)
2009 selection_extend (ev.x, ev.y, 0);
2010
2011 switch (ev.button)
2012 {
2013 case Button1:
2014 case Button3:
2015 selection_make (ev.time);
2016 break;
2017 case Button2:
2018 selection_request (ev.time, ev.x, ev.y);
2019 break;
2020#ifdef MOUSE_WHEEL
2021 case Button4:
2022 case Button5:
2023 {
2024 int i;
2025 page_dirn v;
2026
2027 v = ev.button == Button4 ? UP : DN;
2028
2029 if (ev.state & ShiftMask)
2030 i = 1;
2031 else if (options & Opt_mouseWheelScrollPage)
2032 i = TermWin.nrow - 1;
2033 else
2034 i = 5;
2035
2036# ifdef MOUSE_SLIP_WHEELING
2037 if (ev.state & ControlMask)
2038 {
2039 mouse_slip_wheel_speed += v ? -1 : 1;
2040 if (mouse_slip_wheel_speed < -TermWin.nrow) mouse_slip_wheel_speed = -TermWin.nrow;
2041 if (mouse_slip_wheel_speed > +TermWin.nrow) mouse_slip_wheel_speed = +TermWin.nrow;
2042
2043 if (slip_wheel_ev.at < NOW)
2044 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2045
2046 slip_wheel_ev.start ();
2047 }
2048 else
2049 {
2050# endif
2051# ifdef JUMP_MOUSE_WHEEL
2052 scr_page (v, i);
2053 scr_refresh (SMOOTH_REFRESH);
2054 scrollbar_show (1);
2055# else
2056 while (i--)
2057 {
2058 scr_page (v, 1);
2059 scr_refresh (SMOOTH_REFRESH);
2060 scrollbar_show (1);
2061 }
2062# endif
2063# ifdef MOUSE_SLIP_WHEELING
2064 }
2065#endif
2066 }
2067 break;
2068#endif
2069 }
2070 }
2071#ifdef MENUBAR
2072 else if (isMenuBarWindow (ev.window))
2073 menubar_control (ev);
2074#endif
2075}
2076
915#ifdef TRANSPARENT 2077#ifdef TRANSPARENT
916 if (want_full_refresh) 2078#if TINTING
2079/* taken from aterm-0.4.2 */
2080
2081typedef uint32_t RUINT32T;
2082
2083void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2084{
2085 int sh_r, sh_g, sh_b;
2086 RUINT32T mask_r, mask_g, mask_b;
2087 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2088 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2089 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2090 int i;
2091
2092 Visual* visual = display->visual;
2093
2094 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2095
2096 /* for convenience */
2097 mask_r = visual->red_mask;
2098 mask_g = visual->green_mask;
2099 mask_b = visual->blue_mask;
2100
2101 /* boring lookup table pre-initialization */
2102 switch (srcImage->bits_per_pixel) {
2103 case 15:
2104 if ((mask_r != 0x7c00) ||
2105 (mask_g != 0x03e0) ||
2106 (mask_b != 0x001f))
2107 return;
2108 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2109 lookup_r = lookup;
2110 lookup_g = lookup+32;
2111 lookup_b = lookup+32+32;
2112 sh_r = 10;
2113 sh_g = 5;
2114 sh_b = 0;
2115 break;
2116 case 16:
2117 if ((mask_r != 0xf800) ||
2118 (mask_g != 0x07e0) ||
2119 (mask_b != 0x001f))
2120 return;
2121 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2122 lookup_r = lookup;
2123 lookup_g = lookup+32;
2124 lookup_b = lookup+32+64;
2125 sh_r = 11;
2126 sh_g = 5;
2127 sh_b = 0;
2128 break;
2129 case 24:
2130 if ((mask_r != 0xff0000) ||
2131 (mask_g != 0x00ff00) ||
2132 (mask_b != 0x0000ff))
2133 return;
2134 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2135 lookup_r = lookup;
2136 lookup_g = lookup+256;
2137 lookup_b = lookup+256+256;
2138 sh_r = 16;
2139 sh_g = 8;
2140 sh_b = 0;
2141 break;
2142 case 32:
2143 if ((mask_r != 0xff0000) ||
2144 (mask_g != 0x00ff00) ||
2145 (mask_b != 0x0000ff))
2146 return;
2147 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2148 lookup_r = lookup;
2149 lookup_g = lookup+256;
2150 lookup_b = lookup+256+256;
2151 sh_r = 16;
2152 sh_g = 8;
2153 sh_b = 0;
2154 break;
2155 default:
2156 return; /* we do not support this color depth */
2157 }
2158
2159 /* prepare limits for color transformation (each channel is handled separately) */
2160 if (shade < 0) {
2161 shade = -shade;
2162 if (shade < 0) shade = 0;
2163 if (shade > 100) shade = 100;
2164
2165 lower_lim_r = 65535-rm;
2166 lower_lim_g = 65535-gm;
2167 lower_lim_b = 65535-bm;
2168
2169 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2170 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2171 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2172
2173 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2174 } else {
2175 if (shade < 0) shade = 0;
2176 if (shade > 100) shade = 100;
2177
2178 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2179
2180 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2181 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2182 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2183 }
2184
2185 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2186 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2187 {
2188 unsigned int tmp;
2189
2190 tmp = lower_lim_r;
2191 lower_lim_r = lower_lim_b;
2192 lower_lim_b = tmp;
2193
2194 tmp = upper_lim_r;
2195 upper_lim_r = upper_lim_b;
2196 upper_lim_b = tmp;
2197 }
2198
2199 /* fill our lookup tables */
2200 for (i = 0; i <= mask_r>>sh_r; i++)
2201 {
2202 RUINT32T tmp;
2203 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2204 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2205 lookup_r[i] = (tmp/65535)<<sh_r;
2206 }
2207 for (i = 0; i <= mask_g>>sh_g; i++)
2208 {
2209 RUINT32T tmp;
2210 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2211 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2212 lookup_g[i] = (tmp/65535)<<sh_g;
2213 }
2214 for (i = 0; i <= mask_b>>sh_b; i++)
2215 {
2216 RUINT32T tmp;
2217 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2218 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2219 lookup_b[i] = (tmp/65535)<<sh_b;
2220 }
2221
2222 /* apply table to input image (replacing colors by newly calculated ones) */
2223 switch (srcImage->bits_per_pixel)
2224 {
2225 case 15:
2226 {
2227 unsigned short *p1, *pf, *p, *pl;
2228 p1 = (unsigned short *) srcImage->data;
2229 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2230 while (p1 < pf)
917 { 2231 {
918 want_full_refresh = 0; 2232 p = p1;
919 rxvt_scr_clear (this); 2233 pl = p1 + srcImage->width;
920 rxvt_scr_touch (this, False); 2234 for (; p < pl; p++)
921 want_refresh = 1; 2235 {
2236 *p = lookup_r[(*p & 0x7c00)>>10] |
2237 lookup_g[(*p & 0x03e0)>> 5] |
2238 lookup_b[(*p & 0x001f)];
2239 }
2240 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
922 } 2241 }
923#endif 2242 break;
924 2243 }
925 if (want_refresh) 2244 case 16:
2245 {
2246 unsigned short *p1, *pf, *p, *pl;
2247 p1 = (unsigned short *) srcImage->data;
2248 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2249 while (p1 < pf)
926 { 2250 {
927 rxvt_scr_refresh (this, refresh_type); 2251 p = p1;
928 rxvt_scrollbar_show (this, 1); 2252 pl = p1 + srcImage->width;
929#ifdef USE_XIM 2253 for (; p < pl; p++)
930 rxvt_IMSendSpot (this); 2254 {
931#endif 2255 *p = lookup_r[(*p & 0xf800)>>11] |
2256 lookup_g[(*p & 0x07e0)>> 5] |
2257 lookup_b[(*p & 0x001f)];
2258 }
2259 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
932 } 2260 }
2261 break;
2262 }
2263 case 24:
2264 {
2265 unsigned char *p1, *pf, *p, *pl;
2266 p1 = (unsigned char *) srcImage->data;
2267 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2268 while (p1 < pf)
2269 {
2270 p = p1;
2271 pl = p1 + srcImage->width * 3;
2272 for (; p < pl; p += 3)
2273 {
2274 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2275 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2276 p[2] = lookup_r[(p[2] & 0x0000ff)];
2277 }
2278 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2279 }
2280 break;
2281 }
2282 case 32:
2283 {
2284 RUINT32T *p1, *pf, *p, *pl;
2285 p1 = (RUINT32T *) srcImage->data;
2286 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
933 2287
934 if (XPending (Xdisplay)) process_x_events (); 2288 while (p1 < pf)
935 XFlush (Xdisplay); 2289 {
936 if (XPending (Xdisplay)) process_x_events (); 2290 p = p1;
937} 2291 pl = p1 + srcImage->width;
2292 for (; p < pl; p++)
2293 {
2294 *p = lookup_r[(*p & 0xff0000)>>16] |
2295 lookup_g[(*p & 0x00ff00)>> 8] |
2296 lookup_b[(*p & 0x0000ff)] |
2297 (*p & ~0xffffff);
2298 }
2299 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2300 }
2301 break;
2302 }
2303 }
938 2304
2305 free (lookup);
2306}
2307#endif
2308
2309/*
2310 * Check our parents are still who we think they are.
2311 * Do transparency updates if required
2312 */
2313int
2314rxvt_term::check_our_parents ()
2315{
2316 int i, pchanged, aformat, have_pixmap, rootdepth;
2317 unsigned long nitems, bytes_after;
2318 Atom atype;
2319 unsigned char *prop = NULL;
2320 Window root, oldp, *list;
2321 Pixmap rootpixmap = None;
2322 XWindowAttributes wattr, wrootattr;
2323
2324 pchanged = 0;
2325
2326 if (!(options & Opt_transparent))
2327 return pchanged; /* Don't try any more */
2328
2329 XGetWindowAttributes (display->display, display->root, &wrootattr);
2330 rootdepth = wrootattr.depth;
2331
2332 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2333
2334 if (rootdepth != wattr.depth)
2335 {
2336 if (am_transparent)
2337 {
2338 pchanged = 1;
2339 XSetWindowBackground (display->display, TermWin.vt, pix_colors_focused[Color_bg]);
2340 am_transparent = am_pixmap_trans = 0;
2341 }
2342
2343 return pchanged; /* Don't try any more */
2344 }
2345
2346 /* Get all X ops out of the queue so that our information is up-to-date. */
2347 XSync (display->display, False);
2348
2349 /*
2350 * Make the frame window set by the window manager have
2351 * the root background. Some window managers put multiple nested frame
2352 * windows for each client, so we have to take care about that.
2353 */
2354 i = (xa[XA_XROOTPMAP_ID]
2355 && XGetWindowProperty (display->display, display->root, xa[XA_XROOTPMAP_ID],
2356 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2357 &nitems, &bytes_after, &prop) == Success);
2358
2359 if (!i || prop == NULL)
2360 i = (xa[XA_ESETROOT_PMAP_ID]
2361 && XGetWindowProperty (display->display, display->root, xa[XA_ESETROOT_PMAP_ID],
2362 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2363 &nitems, &bytes_after, &prop) == Success);
2364
2365 if (!i || prop == NULL
2366#if TINTING
2367 || !rs[Rs_color + Color_tint]
2368#endif
2369 )
2370 have_pixmap = 0;
2371 else
2372 {
2373 have_pixmap = 1;
2374 rootpixmap = *(Pixmap *)prop;
2375 XFree (prop);
2376 }
2377
2378 if (have_pixmap)
2379 {
2380 /*
2381 * Copy display->root pixmap transparency
2382 */
2383 int sx, sy, nx, ny;
2384 unsigned int nw, nh;
2385 Window cr;
2386 XImage *image;
2387 GC gc;
2388 XGCValues gcvalue;
2389
2390 XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
2391 0, 0, &sx, &sy, &cr);
2392 nw = (unsigned int)szHint.width;
2393 nh = (unsigned int)szHint.height;
2394 nx = ny = 0;
2395
2396 if (sx < 0)
2397 {
2398 nw += sx;
2399 nx = -sx;
2400 sx = 0;
2401 }
2402
2403 if (sy < 0)
2404 {
2405 nh += sy;
2406 ny = -sy;
2407 sy = 0;
2408 }
2409
2410 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
2411 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
2412
2413 XSync (display->display, False);
2414 allowedxerror = -1;
2415 image = XGetImage (display->display, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2416
2417 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2418 /* XXX: may need a delay here? */
2419 allowedxerror = 0;
2420
2421 if (image == NULL)
2422 {
2423 if (am_transparent && am_pixmap_trans)
2424 {
2425 pchanged = 1;
2426 if (TermWin.pixmap != None)
2427 {
2428 XFreePixmap (display->display, TermWin.pixmap);
2429 TermWin.pixmap = None;
2430 }
2431 }
2432
2433 am_pixmap_trans = 0;
2434 }
2435 else
2436 {
2437 if (TermWin.pixmap != None)
2438 XFreePixmap (display->display, TermWin.pixmap);
2439
2440#if TINTING
2441 if (ISSET_PIXCOLOR (Color_tint))
2442 {
2443 unsigned short rm, gm, bm;
2444 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2445
2446 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2447
2448 ShadeXImage (display, image, shade, rm, gm, bm);
2449 }
2450#endif
2451
2452 TermWin.pixmap = XCreatePixmap (display->display, TermWin.vt,
2453 szHint.width, szHint.height, image->depth);
2454 gc = XCreateGC (display->display, TermWin.vt, 0UL, &gcvalue);
2455 XPutImage (display->display, TermWin.pixmap, gc, image, 0, 0,
2456 nx, ny, image->width, image->height);
2457 XFreeGC (display->display, gc);
2458 XDestroyImage (image);
2459 XSetWindowBackgroundPixmap (display->display, TermWin.parent[0], TermWin.pixmap);
2460 XClearWindow (display->display, TermWin.parent[0]);
2461
2462 if (!am_transparent || !am_pixmap_trans)
2463 pchanged = 1;
2464
2465 am_transparent = am_pixmap_trans = 1;
2466 }
2467 }
2468
2469 if (am_pixmap_trans)
2470 XSetWindowBackgroundPixmap (display->display, TermWin.vt, ParentRelative);
2471 else
2472 {
2473 unsigned int n;
2474 /*
2475 * InheritPixmap transparency
2476 */
2477 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2478 {
2479 oldp = TermWin.parent[i];
2480 XQueryTree (display->display, TermWin.parent[i - 1], &root,
2481 &TermWin.parent[i], &list, &n);
2482 XFree (list);
2483
2484 if (TermWin.parent[i] == display->root)
2485 {
2486 if (oldp != None)
2487 pchanged = 1;
2488
2489 break;
2490 }
2491
2492 if (oldp != TermWin.parent[i])
2493 pchanged = 1;
2494 }
2495
2496 n = 0;
2497
2498 if (pchanged)
2499 {
2500 for (; n < (unsigned int)i; n++)
2501 {
2502 XGetWindowAttributes (display->display, TermWin.parent[n], &wattr);
2503 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2504 {
2505 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
2506 break;
2507 }
2508 }
2509 }
2510
2511 if (n > (int) (sizeof (TermWin.parent) / sizeof (TermWin.parent[0])))
2512 {
2513 XSetWindowBackground (display->display, TermWin.parent[0], pix_colors_focused[Color_fg]);
2514 XSetWindowBackground (display->display, TermWin.vt, pix_colors_focused[Color_bg]);
2515 am_transparent = 0;
2516 /* XXX: also turn off Opt_transparent? */
2517 }
2518 else
2519 {
2520#if WAIT_FOR_WM
2521 /* wait (an arbitrary period) for the WM to do its thing
2522 * needed for fvwm2.2.2 (and before?) */
2523 sleep (1);
2524#endif
2525 for (n = 0; n < (unsigned int)i; n++)
2526 {
2527 XSetWindowBackgroundPixmap (display->display, TermWin.parent[n], ParentRelative);
2528 XClearWindow (display->display, TermWin.parent[n]);
2529 }
2530
2531 XSetWindowBackgroundPixmap (display->display, TermWin.vt, ParentRelative);
2532 am_transparent = 1;
2533 }
2534
2535 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2536 TermWin.parent[i] = None;
2537 }
2538
2539 if (scrollBar.win)
2540 {
2541 XSetWindowBackgroundPixmap (display->display, scrollBar.win, ParentRelative);
2542 scrollBar.setIdle ();
2543 scrollbar_show (0);
2544 }
2545
2546 if (am_transparent)
2547 {
2548 want_refresh = want_full_refresh = 1;
2549 if (am_pixmap_trans)
2550 flush ();
2551 }
2552
2553 return pchanged;
2554}
2555#endif
2556
2557/*}}} */
2558
2559bool
2560rxvt_term::cmd_parse ()
2561{
2562 bool flag = false;
2563 unicode_t ch = NOCHAR;
2564 unsigned char *seq_begin; // remember start of esc-sequence here
2565
2566 for (;;)
2567 {
2568 if (ch == NOCHAR)
2569 {
2570 seq_begin = cmdbuf_ptr;
2571 ch = next_char ();
2572 }
2573
2574 if (ch == NOCHAR) // TODO: improve
2575 break;
2576
2577 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2578 {
2579 if (!seen_input)
2580 {
2581 seen_input = 1;
2582 // many badly-written programs (e.g. jed) contain a race condition:
2583 // they first read the screensize and then install a SIGWINCH handler.
2584 // some window managers resize the window early, and these programs
2585 // then sometimes get the size wrong.
2586 // unfortunately other programs are even more buggy and dislike
2587 // being sent SIGWINCH, so only do it when we were in fact being
2588 // resized.
2589 if (seen_resize)
2590 kill (-cmd_pid, SIGWINCH);
2591 }
2592
2593 /* Read a text string from the input buffer */
2594 unicode_t buf[UBUFSIZ];
2595 bool refreshnow = false;
2596 int nlines = 0;
2597 unicode_t *str = buf;
2598
2599 for (;;)
2600 {
2601 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2602 break;
2603
2604 *str++ = ch;
2605
2606 if (ch == C0_LF)
2607 {
2608 nlines++;
2609 refresh_count++;
2610
2611 if (!(options & Opt_jumpScroll)
2612 || (refresh_count >= refresh_limit * (TermWin.nrow - 1)))
2613 {
2614 refreshnow = true;
2615 ch = NOCHAR;
2616 break;
2617 }
2618
2619 // scr_add_lines only works for nlines <= TermWin.nrow - 1.
2620 if (nlines >= TermWin.nrow - 1)
2621 {
2622 scr_add_lines (buf, nlines, str - buf);
2623 nlines = 0;
2624 str = buf;
2625 }
2626 }
2627
2628 if (str >= buf + UBUFSIZ)
2629 {
2630 ch = NOCHAR;
2631 break;
2632 }
2633
2634 seq_begin = cmdbuf_ptr;
2635 ch = next_char ();
2636 }
2637
2638 scr_add_lines (buf, nlines, str - buf);
2639
2640 /*
2641 * If there have been a lot of new lines, then update the screen
2642 * What the heck I'll cheat and only refresh less than every page-full.
2643 * the number of pages between refreshes is refresh_limit, which
2644 * is incremented here because we must be doing flat-out scrolling.
2645 */
2646 if (refreshnow)
2647 {
2648 if ((options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2649 refresh_limit++;
2650 else
2651 {
2652 flag = true;
2653 scr_refresh (refresh_type);
2654 }
2655 }
2656
2657 }
2658 else
2659 {
2660 try
2661 {
2662 process_nonprinting (ch);
2663 }
2664 catch (const class out_of_input &o)
2665 {
2666 // we ran out of input, retry later
2667 cmdbuf_ptr = seq_begin;
2668 break;
2669 }
2670
2671 ch = NOCHAR;
2672 }
2673 }
2674
2675 return flag;
2676}
2677
2678// read the next octet
2679unicode_t
2680rxvt_term::next_octet ()
2681{
2682 return cmdbuf_ptr < cmdbuf_endp
2683 ? *cmdbuf_ptr++
2684 : NOCHAR;
2685}
2686
2687// read the next character
2688unicode_t
2689rxvt_term::next_char ()
2690{
2691 while (cmdbuf_ptr < cmdbuf_endp)
2692 {
2693 // assume 7-bit to be ascii ALWAYS
2694 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2695 return *cmdbuf_ptr++;
2696
2697 wchar_t wc;
2698 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2699
2700 if (len == (size_t)-2)
2701 {
2702 // the mbstate stores incomplete sequences. didn't know this :/
2703 cmdbuf_ptr = cmdbuf_endp;
2704 break;
2705 }
2706
2707 if (len == (size_t)-1)
2708 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2709
2710 // assume wchar == unicode
2711 cmdbuf_ptr += len;
2712 return wc;
2713 }
2714
2715 return NOCHAR;
2716}
2717
939/* rxvt_cmd_getc() - Return next input character */ 2718/* rxvt_cmd_getc () - Return next input character */
940/* 2719/*
941 * Return the next input character after first passing any keyboard input 2720 * Return the next input character after first passing any keyboard input
942 * to the command. 2721 * to the command.
943 */ 2722 */
944/* INTPROTO */ 2723unicode_t
945uint32_t
946rxvt_cmd_getc(pR) 2724rxvt_term::cmd_getc ()
947{ 2725{
948 for (;;)
949 {
950 uint32_t c = R->next_char (); 2726 unicode_t c = next_char ();
2727
951 if (c != NOCHAR) 2728 if (c == NOCHAR)
952 return c; 2729 throw out_of_input;
953 2730
954 // incomplete sequences should occur rarely, still, a better solution
955 // would be preferred. either setjmp/longjmp or better design.
956 fcntl (R->cmd_fd, F_SETFL, 0);
957 R->pty_fill ();
958 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
959 }
960
961#if 0
962#define TIMEOUT_USEC 5000
963 fd_set readfds;
964 int quick_timeout, select_res;
965 int want_motion_time, want_keypress_time;
966 struct timeval value;
967#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
968 struct timeval tp;
969#endif
970
971 for (;;) {
972 /* loop until we can return something */
973
974 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
975 rxvt_tt_write(aR_ NULL, 0);
976
977#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
978 if (R->mouse_slip_wheel_speed) {
979 quick_timeout = 1;
980 if (!R->mouse_slip_wheel_delay--
981 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
982 abs(R->mouse_slip_wheel_speed))) {
983 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
984 R->refresh_type |= SMOOTH_REFRESH;
985 R->want_refresh = 1;
986 }
987 }
988#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
989#ifdef SELECTION_SCROLLING
990 if (R->pending_scroll_selection) {
991 quick_timeout = 1;
992 if (!R->scroll_selection_delay--
993 && rxvt_scr_page(aR_ R->scroll_selection_dir,
994 R->scroll_selection_lines)) {
995 rxvt_selection_extend(aR_ R->selection_save_x,
996 R->selection_save_y, R->selection_save_state);
997 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
998 R->refresh_type |= SMOOTH_REFRESH;
999 R->want_refresh = 1;
1000 }
1001 }
1002#endif
1003#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1004 if (scrollbar_isUp() || scrollbar_isDn()) {
1005 quick_timeout = 1;
1006 if (!R->scroll_arrow_delay--
1007 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1008 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1009 R->refresh_type |= SMOOTH_REFRESH;
1010 R->want_refresh = 1;
1011 }
1012 }
1013#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1014
1015#ifdef TRANSPARENT
1016 quick_timeout |= R->want_full_refresh;
1017#endif
1018#endif
1019}
1020
1021void
1022rxvt_term::pointer_unblank ()
1023{
1024 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1025 rxvt_recolour_cursor (this);
1026
1027#ifdef POINTER_BLANK
1028 hidden_pointer = 0;
1029
1030 if (Options & Opt_pointerBlank)
1031 pointer_ev.start (NOW + pointerBlankDelay);
1032#endif
1033}
1034
1035#ifdef POINTER_BLANK
1036void
1037rxvt_term::pointer_blank ()
1038{
1039 pointer_ev.stop ();
1040
1041 if (!(Options & Opt_pointerBlank))
1042 return; 2731 return c;
1043
1044 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1045 XFlush (Xdisplay);
1046
1047 hidden_pointer = 1;
1048} 2732}
1049 2733
1050void 2734unicode_t
1051rxvt_term::pointer_cb (time_watcher &w) 2735rxvt_term::cmd_get8 ()
1052{ 2736{
1053 SET_R (this); 2737 unicode_t c = next_octet ();
1054 2738
1055 pointer_blank (); 2739 if (c == NOCHAR)
1056} 2740 throw out_of_input;
1057#endif
1058 2741
1059/* INTPROTO */
1060void
1061rxvt_mouse_report(pR_ const XButtonEvent *ev)
1062{
1063 int button_number, key_state = 0;
1064 int x, y;
1065
1066 x = ev->x;
1067 y = ev->y;
1068 rxvt_pixel_position(aR_ &x, &y);
1069
1070 if (R->MEvent.button == AnyButton) {
1071 button_number = 3;
1072 } else {
1073 button_number = R->MEvent.button - Button1;
1074 /* add 0x3D for wheel events, like xterm does */
1075 if (button_number >= 3)
1076 button_number += (64 - 3);
1077 }
1078
1079 if (R->PrivateModes & PrivMode_MouseX10) {
1080 /*
1081 * do not report ButtonRelease
1082 * no state info allowed
1083 */
1084 key_state = 0;
1085 if (button_number == 3)
1086 return; 2742 return c;
1087 } else {
1088 /* XTerm mouse reporting needs these values:
1089 * 4 = Shift
1090 * 8 = Meta
1091 * 16 = Control
1092 * plus will add in our own Double-Click reporting
1093 * 32 = Double Click
1094 */
1095 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1096 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1097 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1098#ifdef MOUSE_REPORT_DOUBLECLICK
1099 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1100#endif
1101 }
1102
1103#ifdef DEBUG_MOUSEREPORT
1104 fprintf(stderr, "Mouse [");
1105 if (key_state & 16)
1106 fputc('C', stderr);
1107 if (key_state & 4)
1108 fputc('S', stderr);
1109 if (key_state & 8)
1110 fputc('A', stderr);
1111 if (key_state & 32)
1112 fputc('2', stderr);
1113 fprintf(stderr, "]: <%d>, %d/%d\n",
1114 button_number,
1115 x + 1,
1116 y + 1);
1117#else
1118 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1119 (32 + button_number + key_state),
1120 (32 + x + 1),
1121 (32 + y + 1));
1122#endif
1123} 2743}
1124
1125#ifdef USING_W11LIB
1126/* EXTPROTO */
1127void
1128rxvt_W11_process_x_event(XEvent *ev)
1129{
1130 rxvt_t *r = rxvt_get_r();
1131
1132 rxvt_process_x_event(aR_ ev);
1133}
1134#endif
1135
1136/*{{{ process an X event */
1137/* INTPROTO */
1138void
1139rxvt_process_x_event(pR_ XEvent *ev)
1140{
1141 int i, want_timeout;
1142 Window unused_root, unused_child;
1143 int unused_root_x, unused_root_y;
1144 unsigned int unused_mask;
1145 struct timeval tp;
1146
1147#ifdef DEBUG_X
1148 const char *const eventnames[] =
1149 { /* mason - this matches my system */
1150 "",
1151 "",
1152 "KeyPress",
1153 "KeyRelease",
1154 "ButtonPress",
1155 "ButtonRelease",
1156 "MotionNotify",
1157 "EnterNotify",
1158 "LeaveNotify",
1159 "FocusIn",
1160 "FocusOut",
1161 "KeymapNotify",
1162 "Expose",
1163 "GraphicsExpose",
1164 "NoExpose",
1165 "VisibilityNotify",
1166 "CreateNotify",
1167 "DestroyNotify",
1168 "UnmapNotify",
1169 "MapNotify",
1170 "MapRequest",
1171 "ReparentNotify",
1172 "ConfigureNotify",
1173 "ConfigureRequest",
1174 "GravityNotify",
1175 "ResizeRequest",
1176 "CirculateNotify",
1177 "CirculateRequest",
1178 "PropertyNotify",
1179 "SelectionClear",
1180 "SelectionRequest",
1181 "SelectionNotify",
1182 "ColormapNotify",
1183 "ClientMessage",
1184 "MappingNotify"
1185 };
1186 struct tm *ltt;
1187#endif
1188
1189 /*
1190 * check if we need to get the time for any timeouts
1191 */
1192
1193 for (i = NUM_TIMEOUTS; i--; )
1194 if (R->timeout[i].tv_sec) {
1195 want_timeout = 1;
1196 break;
1197 }
1198
1199#ifndef DEBUG_X
1200 if (want_timeout)
1201#endif
1202 (void)gettimeofday(&tp, NULL);
1203
1204#ifdef DEBUG_X
1205 ltt = localtime(&(tp.tv_sec));
1206 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));
1207#endif
1208
1209 /* X event timeouts */
1210 if (want_timeout)
1211 for (i = NUM_TIMEOUTS; i--; ) {
1212 if (R->timeout[i].tv_sec == 0)
1213 continue;
1214 if ((tp.tv_sec < R->timeout[i].tv_sec)
1215 || (tp.tv_sec == R->timeout[i].tv_sec
1216 && tp.tv_usec < R->timeout[i].tv_usec))
1217 continue;
1218 R->timeout[i].tv_sec = 0;
1219 switch(i) {
1220 case TIMEOUT_INCR:
1221 rxvt_print_error("data loss: timeout on INCR selection paste");
1222 R->selection_wait = Sel_none;
1223 break;
1224 default:
1225 break;
1226 }
1227 }
1228
1229 switch (ev->type) {
1230 case KeyPress:
1231 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1232 break;
1233
1234#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1235 case KeyRelease:
1236 {
1237 if (!(ev->xkey.state & ControlMask))
1238 R->mouse_slip_wheel_speed = 0;
1239 else {
1240 KeySym ks;
1241
1242 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1243 if (ks == XK_Control_L || ks == XK_Control_R)
1244 R->mouse_slip_wheel_speed = 0;
1245 }
1246 break;
1247 }
1248#endif
1249
1250 case ButtonPress:
1251 rxvt_button_press(aR_ (XButtonEvent *)ev);
1252 break;
1253
1254 case ButtonRelease:
1255 rxvt_button_release(aR_ (XButtonEvent *)ev);
1256 break;
1257
1258 case ClientMessage:
1259 if (ev->xclient.format == 32
1260 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1261 R->destroy ();
1262#ifdef OFFIX_DND
1263 /* OffiX Dnd (drag 'n' drop) protocol */
1264 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1265 && (ev->xclient.data.l[0] == DndFile
1266 || ev->xclient.data.l[0] == DndDir
1267 || ev->xclient.data.l[0] == DndLink)) {
1268 /* Get Dnd data */
1269 Atom ActualType;
1270 int ActualFormat;
1271 unsigned char *data;
1272 unsigned long Size, RemainingBytes;
1273
1274 XGetWindowProperty(R->Xdisplay, Xroot,
1275 R->xa[XA_DNDSELECTION],
1276 0L, 1000000L,
1277 False, AnyPropertyType,
1278 &ActualType, &ActualFormat,
1279 &Size, &RemainingBytes,
1280 &data);
1281 XChangeProperty(R->Xdisplay, Xroot,
1282 XA_CUT_BUFFER0, XA_STRING,
1283 8, PropModeReplace,
1284 data, STRLEN(data));
1285 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1286 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1287 }
1288#endif /* OFFIX_DND */
1289 break;
1290
1291 case MappingNotify:
1292 XRefreshKeyboardMapping(&(ev->xmapping));
1293 break;
1294
1295 /*
1296 * XXX: this is not the _current_ arrangement
1297 * Here's my conclusion:
1298 * If the window is completely unobscured, use bitblt's
1299 * to scroll. Even then, they're only used when doing partial
1300 * screen scrolling. When partially obscured, we have to fill
1301 * in the GraphicsExpose parts, which means that after each refresh,
1302 * we need to wait for the graphics expose or Noexpose events,
1303 * which ought to make things real slow!
1304 */
1305 case VisibilityNotify:
1306 switch (ev->xvisibility.state)
1307 {
1308 case VisibilityUnobscured:
1309 R->refresh_type = FAST_REFRESH;
1310 break;
1311 case VisibilityPartiallyObscured:
1312 R->refresh_type = SLOW_REFRESH;
1313 break;
1314 default:
1315 R->refresh_type = NO_REFRESH;
1316 break;
1317 }
1318 break;
1319
1320 case FocusIn:
1321 if (!R->TermWin.focus) {
1322 R->TermWin.focus = 1;
1323 R->want_refresh = 1;
1324#ifdef USE_XIM
1325 if (R->Input_Context != NULL)
1326 XSetICFocus(R->Input_Context);
1327#endif
1328#ifdef CURSOR_BLINK
1329 if (R->Options & Opt_cursorBlink)
1330 R->blink_ev.start (NOW + BLINK_INTERVAL);
1331#endif
1332 }
1333 break;
1334
1335 case FocusOut:
1336 if (R->TermWin.focus) {
1337 R->TermWin.focus = 0;
1338 R->want_refresh = 1;
1339#ifdef USE_XIM
1340 if (R->Input_Context != NULL)
1341 XUnsetICFocus(R->Input_Context);
1342#endif
1343#ifdef CURSOR_BLINK
1344 if (R->Options & Opt_cursorBlink)
1345 R->blink_ev.stop ();
1346 R->hidden_cursor = 0;
1347#endif
1348 }
1349 break;
1350
1351 case ConfigureNotify:
1352 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1353 int height, width;
1354
1355 do { /* Wrap lots of configures into one */
1356 width = ev->xconfigure.width;
1357 height = ev->xconfigure.height;
1358 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1359 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1360 ConfigureNotify, ev));
1361 if (R->szHint.width != width || R->szHint.height != height) {
1362 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1363 rxvt_resize_all_windows(aR_ (unsigned int)width,
1364 (unsigned int)height, 1);
1365 }
1366#ifdef DEBUG_SIZE
1367 else {
1368 D_SIZE((stderr, "Size: Not resizing"));
1369 }
1370#endif
1371#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1372 if (R->Options & Opt_transparent) {
1373 rxvt_check_our_parents(aR);
1374 if (R->am_transparent)
1375 R->want_full_refresh = 1;
1376 }
1377#endif
1378 }
1379 break;
1380
1381 case SelectionClear:
1382 rxvt_selection_clear(aR);
1383 break;
1384
1385 case SelectionNotify:
1386 if (R->selection_wait == Sel_normal)
1387 rxvt_selection_paste(aR_ ev->xselection.requestor,
1388 ev->xselection.property, True);
1389 break;
1390
1391 case SelectionRequest:
1392 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1393 break;
1394
1395 case UnmapNotify:
1396 R->TermWin.mapped = 0;
1397 break;
1398
1399 case MapNotify:
1400 R->TermWin.mapped = 1;
1401 break;
1402
1403 case PropertyNotify:
1404 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1405 if (ev->xproperty.state == PropertyNewValue)
1406 rxvt_selection_property(aR_ ev->xproperty.window,
1407 ev->xproperty.atom);
1408 break;
1409 }
1410#ifdef TRANSPARENT
1411 /*
1412 * if user used some Esetroot compatible prog to set the root bg,
1413 * use the property to determine the pixmap. We use it later on.
1414 */
1415 if (R->xa[XA_XROOTPMAPID] == 0)
1416 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1417 "_XROOTPMAP_ID", False);
1418 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1419 break;
1420 /* FALLTHROUGH */
1421 case ReparentNotify:
1422 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1423 if (R->am_transparent)
1424 R->want_full_refresh = 1;
1425 }
1426#endif /* TRANSPARENT */
1427 break;
1428
1429 case GraphicsExpose:
1430 case Expose:
1431 if (ev->xany.window == R->TermWin.vt) {
1432#ifdef NO_SLOW_LINK_SUPPORT
1433 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1434 ev->xexpose.width, ev->xexpose.height, False);
1435#else
1436 // don't understand this, so commented it out
1437 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1438 ev->xexpose.width, ev->xexpose.height, False);
1439 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1440 // ev->xexpose.width, R->TermWin.height, False);
1441#endif
1442 R->want_refresh = 1;
1443 } else {
1444 XEvent unused_xevent;
1445
1446 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1447 Expose,
1448 &unused_xevent)) ;
1449 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1450 GraphicsExpose,
1451 &unused_xevent)) ;
1452 if (isScrollbarWindow(ev->xany.window)) {
1453 scrollbar_setIdle();
1454 rxvt_scrollbar_show(aR_ 0);
1455 }
1456#ifdef MENUBAR
1457 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1458 rxvt_menubar_expose(aR);
1459#endif
1460#ifdef RXVT_GRAPHICS
1461 rxvt_Gr_expose(aR_ ev->xany.window);
1462#endif
1463 }
1464 break;
1465
1466 case MotionNotify:
1467#ifdef POINTER_BLANK
1468 if (R->hidden_pointer)
1469 R->pointer_unblank ();
1470#endif
1471#if MENUBAR
1472 if (isMenuBarWindow(ev->xany.window)) {
1473 rxvt_menubar_control(aR_ &(ev->xbutton));
1474 break;
1475 }
1476#endif
1477 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1478 break;
1479
1480 if (ev->xany.window == R->TermWin.vt) {
1481 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1482 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1483 MotionNotify, ev)) ;
1484 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1485 &unused_root, &unused_child,
1486 &unused_root_x, &unused_root_y,
1487 &(ev->xbutton.x), &(ev->xbutton.y),
1488 &unused_mask);
1489#ifdef MOUSE_THRESHOLD
1490 /* deal with a `jumpy' mouse */
1491 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1492#endif
1493 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1494 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1495#ifdef SELECTION_SCROLLING
1496 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1497 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1498 int dist;
1499
1500 R->pending_scroll_selection=1;
1501
1502 /* don't clobber the current delay if we are
1503 * already in the middle of scrolling.
1504 */
1505 if (R->scroll_selection_delay<=0)
1506 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1507
1508 /* save the event params so we can highlight
1509 * the selection in the pending-scroll loop
1510 */
1511 R->selection_save_x=ev->xbutton.x;
1512 R->selection_save_y=ev->xbutton.y;
1513 R->selection_save_state=
1514 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1515
1516 /* calc number of lines to scroll */
1517 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1518 R->scroll_selection_dir = UP;
1519 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1520 }
1521 else {
1522 R->scroll_selection_dir = DN;
1523 dist = ev->xbutton.y -
1524 (R->TermWin.int_bwidth + R->TermWin.height);
1525 }
1526 R->scroll_selection_lines=(Pixel2Height(dist)/
1527 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1528 MIN_IT(R->scroll_selection_lines,
1529 SELECTION_SCROLL_MAX_LINES);
1530 }
1531 else {
1532 /* we are within the text window, so we
1533 * shouldn't be scrolling
1534 */
1535 R->pending_scroll_selection = 0;
1536 }
1537#endif
1538#ifdef MOUSE_THRESHOLD
1539 }
1540#endif
1541 }
1542 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1543 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1544 MotionNotify, ev)) ;
1545 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1546 &unused_root, &unused_child,
1547 &unused_root_x, &unused_root_y,
1548 &(ev->xbutton.x), &(ev->xbutton.y),
1549 &unused_mask);
1550 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1551 scrollbar_size());
1552 rxvt_scr_refresh(aR_ R->refresh_type);
1553 R->refresh_limit = 0;
1554 rxvt_scrollbar_show(aR_ 1);
1555 }
1556 break;
1557 }
1558}
1559
1560/* INTPROTO */
1561void
1562rxvt_button_press(pR_ XButtonEvent *ev)
1563{
1564 int reportmode = 0, clickintime;
1565
1566 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1567 if (!R->bypass_keystate)
1568 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1569/*
1570 * VT window processing of button press
1571 */
1572 if (ev->window == R->TermWin.vt)
1573 {
1574#if RXVT_GRAPHICS
1575 if (ev->subwindow != None)
1576 rxvt_Gr_ButtonPress(ev->x, ev->y);
1577 else
1578#endif
1579 {
1580 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1581 if (reportmode)
1582 {
1583 /* mouse report from vt window */
1584 /* save the xbutton state (for ButtonRelease) */
1585 R->MEvent.state = ev->state;
1586#ifdef MOUSE_REPORT_DOUBLECLICK
1587 if (ev->button == R->MEvent.button && clickintime)
1588 {
1589 /* same button, within alloted time */
1590 R->MEvent.clicks++;
1591 if (R->MEvent.clicks > 1)
1592 {
1593 /* only report double clicks */
1594 R->MEvent.clicks = 2;
1595 rxvt_mouse_report(aR_ ev);
1596
1597 /* don't report the release */
1598 R->MEvent.clicks = 0;
1599 R->MEvent.button = AnyButton;
1600 }
1601 }
1602 else
1603 {
1604 /* different button, or time expired */
1605 R->MEvent.clicks = 1;
1606 R->MEvent.button = ev->button;
1607 rxvt_mouse_report(aR_ ev);
1608 }
1609#else
1610 R->MEvent.button = ev->button;
1611 rxvt_mouse_report(aR_ ev);
1612#endif /* MOUSE_REPORT_DOUBLECLICK */
1613 }
1614 else
1615 {
1616 if (ev->button != R->MEvent.button)
1617 R->MEvent.clicks = 0;
1618 switch (ev->button)
1619 {
1620 case Button1:
1621 if (R->MEvent.button == Button1 && clickintime)
1622 R->MEvent.clicks++;
1623 else
1624 R->MEvent.clicks = 1;
1625 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1626 R->MEvent.button = Button1;
1627 break;
1628
1629 case Button3:
1630 if (R->MEvent.button == Button3 && clickintime)
1631 rxvt_selection_rotate(aR_ ev->x, ev->y);
1632 else
1633 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1634 R->MEvent.button = Button3;
1635 break;
1636 }
1637 }
1638 R->MEvent.time = ev->time;
1639 return;
1640 }
1641 }
1642
1643/*
1644 * Scrollbar window processing of button press
1645 */
1646 if (isScrollbarWindow(ev->window))
1647 {
1648 scrollbar_setIdle();
1649 /*
1650 * Rxvt-style scrollbar:
1651 * move up if mouse is above slider
1652 * move dn if mouse is below slider
1653 *
1654 * XTerm-style scrollbar:
1655 * Move display proportional to pointer location
1656 * pointer near top -> scroll one line
1657 * pointer near bot -> scroll full page
1658 */
1659#ifndef NO_SCROLLBAR_REPORT
1660 if (reportmode) {
1661 /*
1662 * Mouse report disabled scrollbar:
1663 * arrow buttons - send up/down
1664 * click on scrollbar - send pageup/down
1665 */
1666 if ((R->scrollBar.style == R_SB_NEXT
1667 && scrollbarnext_upButton(ev->y))
1668 || (R->scrollBar.style == R_SB_RXVT
1669 && scrollbarrxvt_upButton(ev->y)))
1670 rxvt_tt_printf(aR_ "\033[A");
1671 else if ((R->scrollBar.style == R_SB_NEXT
1672 && scrollbarnext_dnButton(ev->y))
1673 || (R->scrollBar.style == R_SB_RXVT
1674 && scrollbarrxvt_dnButton(ev->y)))
1675 rxvt_tt_printf(aR_ "\033[B");
1676 else
1677 switch (ev->button) {
1678 case Button2:
1679 rxvt_tt_printf(aR_ "\014");
1680 break;
1681 case Button1:
1682 rxvt_tt_printf(aR_ "\033[6~");
1683 break;
1684 case Button3:
1685 rxvt_tt_printf(aR_ "\033[5~");
1686 break;
1687 }
1688 }
1689 else
1690#endif /* NO_SCROLLBAR_REPORT */
1691 {
1692 char upordown = 0;
1693
1694 if (R->scrollBar.style == R_SB_NEXT) {
1695 if (scrollbarnext_upButton(ev->y))
1696 upordown = -1; /* up */
1697 else if (scrollbarnext_dnButton(ev->y))
1698 upordown = 1; /* down */
1699 } else if (R->scrollBar.style == R_SB_RXVT) {
1700 if (scrollbarrxvt_upButton(ev->y))
1701 upordown = -1; /* up */
1702 else if (scrollbarrxvt_dnButton(ev->y))
1703 upordown = 1; /* down */
1704 }
1705 if (upordown) {
1706#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1707 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1708#endif
1709 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1710 if (upordown < 0)
1711 scrollbar_setUp();
1712 else
1713 scrollbar_setDn();
1714 }
1715 } else
1716 switch (ev->button) {
1717 case Button2:
1718 switch (R->scrollbar_align) {
1719 case R_SB_ALIGN_TOP:
1720 R->csrO = 0;
1721 break;
1722 case R_SB_ALIGN_CENTRE:
1723 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1724 break;
1725 case R_SB_ALIGN_BOTTOM:
1726 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1727 break;
1728 }
1729 if (R->scrollBar.style == R_SB_XTERM
1730 || scrollbar_above_slider(ev->y)
1731 || scrollbar_below_slider(ev->y))
1732 rxvt_scr_move_to(aR_
1733 scrollbar_position(ev->y) - R->csrO,
1734 scrollbar_size());
1735 scrollbar_setMotion();
1736 break;
1737
1738 case Button1:
1739 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1740 R->csrO = ev->y - R->scrollBar.top;
1741 /* FALLTHROUGH */
1742
1743 case Button3:
1744 if (R->scrollBar.style != R_SB_XTERM) {
1745 if (scrollbar_above_slider(ev->y))
1746# ifdef RXVT_SCROLL_FULL
1747 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1748# else
1749 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1750# endif
1751 else if (scrollbar_below_slider(ev->y))
1752# ifdef RXVT_SCROLL_FULL
1753 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1754# else
1755 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1756# endif
1757 else
1758 scrollbar_setMotion();
1759 } else {
1760 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1761 (R->TermWin.nrow
1762 * scrollbar_position(ev->y)
1763 / scrollbar_size()));
1764 }
1765 break;
1766 }
1767 }
1768 return;
1769 }
1770#if MENUBAR
1771 /*
1772 * Menubar window processing of button press
1773 */
1774 if (isMenuBarWindow(ev->window))
1775 rxvt_menubar_control(aR_ ev);
1776#endif
1777}
1778
1779/* INTPROTO */
1780void
1781rxvt_button_release(pR_ XButtonEvent *ev)
1782{
1783 int reportmode = 0;
1784
1785 R->csrO = 0; /* reset csr Offset */
1786 if (!R->bypass_keystate)
1787 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1788
1789 if (scrollbar_isUpDn()) {
1790 scrollbar_setIdle();
1791 rxvt_scrollbar_show(aR_ 0);
1792#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1793 R->refresh_type &= ~SMOOTH_REFRESH;
1794#endif
1795 }
1796#ifdef SELECTION_SCROLLING
1797 R->pending_scroll_selection=0;
1798#endif
1799 if (ev->window == R->TermWin.vt)
1800 {
1801#ifdef RXVT_GRAPHICS
1802 if (ev->subwindow != None)
1803 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1804 else
1805#endif
1806 {
1807 if (reportmode)
1808 {
1809 /* mouse report from vt window */
1810 /* don't report release of wheel "buttons" */
1811 if (ev->button >= 4)
1812 return;
1813#ifdef MOUSE_REPORT_DOUBLECLICK
1814 /* only report the release of 'slow' single clicks */
1815 if (R->MEvent.button != AnyButton
1816 && (ev->button != R->MEvent.button
1817 || (ev->time - R->MEvent.time
1818 > MULTICLICK_TIME / 2)))
1819 {
1820 R->MEvent.clicks = 0;
1821 R->MEvent.button = AnyButton;
1822 rxvt_mouse_report(aR_ ev);
1823 }
1824#else /* MOUSE_REPORT_DOUBLECLICK */
1825 R->MEvent.button = AnyButton;
1826 rxvt_mouse_report(aR_ ev);
1827#endif /* MOUSE_REPORT_DOUBLECLICK */
1828 return;
1829 }
1830 /*
1831 * dumb hack to compensate for the failure of click-and-drag
1832 * when overriding mouse reporting
1833 */
1834 if (R->PrivateModes & PrivMode_mouse_report
1835 && R->bypass_keystate
1836 && ev->button == Button1 && R->MEvent.clicks <= 1)
1837 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1838
1839 switch (ev->button) {
1840 case Button1:
1841 case Button3:
1842 rxvt_selection_make(aR_ ev->time);
1843 break;
1844 case Button2:
1845 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1846 break;
1847#ifdef MOUSE_WHEEL
1848 case Button4:
1849 case Button5:
1850 {
1851 int i, v;
1852
1853 v = (ev->button == Button4) ? UP : DN;
1854 if (ev->state & ShiftMask)
1855 i = 1;
1856 else if ((R->Options & Opt_mouseWheelScrollPage))
1857 i = R->TermWin.nrow - 1;
1858 else
1859 i = 5;
1860# ifdef MOUSE_SLIP_WHEELING
1861 if (ev->state & ControlMask)
1862 {
1863 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1864 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1865 }
1866# endif
1867# ifdef JUMP_MOUSE_WHEEL
1868 rxvt_scr_page(aR_ v, i);
1869 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1870 rxvt_scrollbar_show(aR_ 1);
1871# else
1872 for (; i--;)
1873 {
1874 rxvt_scr_page(aR_ v, 1);
1875 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1876 rxvt_scrollbar_show(aR_ 1);
1877 }
1878# endif
1879 }
1880 break;
1881#endif
1882 }
1883 }
1884 }
1885#ifdef MENUBAR
1886 else if (isMenuBarWindow(ev->window))
1887 rxvt_menubar_control(aR_ ev);
1888#endif
1889}
1890
1891
1892#ifdef TRANSPARENT
1893/*
1894 * Check our parents are still who we think they are.
1895 * Do transparency updates if required
1896 */
1897/* EXTPROTO */
1898int
1899rxvt_check_our_parents(pR)
1900{
1901 int i, pchanged, aformat, have_pixmap, rootdepth;
1902 unsigned long nitems, bytes_after;
1903 Atom atype;
1904 unsigned char *prop = NULL;
1905 Window root, oldp, *list;
1906 Pixmap rootpixmap = None;
1907 XWindowAttributes wattr, wrootattr;
1908
1909 pchanged = 0;
1910
1911 if (!(R->Options & Opt_transparent))
1912 return pchanged; /* Don't try any more */
1913
1914 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1915 rootdepth = wrootattr.depth;
1916
1917 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1918 if (rootdepth != wattr.depth) {
1919 if (R->am_transparent) {
1920 pchanged = 1;
1921 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1922 R->PixColors[Color_bg]);
1923 R->am_transparent = R->am_pixmap_trans = 0;
1924 }
1925 return pchanged; /* Don't try any more */
1926 }
1927
1928/* Get all X ops out of the queue so that our information is up-to-date. */
1929 XSync(R->Xdisplay, False);
1930
1931/*
1932 * Make the frame window set by the window manager have
1933 * the root background. Some window managers put multiple nested frame
1934 * windows for each client, so we have to take care about that.
1935 */
1936 i = (R->xa[XA_XROOTPMAPID] != 0
1937 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1938 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1939 &nitems, &bytes_after, &prop) == Success));
1940 if (!i || prop == NULL)
1941 have_pixmap = 0;
1942 else {
1943 have_pixmap = 1;
1944 rootpixmap = *((Pixmap *)prop);
1945 XFree(prop);
1946 }
1947 if (have_pixmap) {
1948/*
1949 * Copy Xroot pixmap transparency
1950 */
1951 int sx, sy, nx, ny;
1952 unsigned int nw, nh;
1953 Window cr;
1954 XImage *image;
1955 GC gc;
1956 XGCValues gcvalue;
1957
1958 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1959 0, 0, &sx, &sy, &cr);
1960 nw = (unsigned int)R->szHint.width;
1961 nh = (unsigned int)R->szHint.height;
1962 nx = ny = 0;
1963 if (sx < 0) {
1964 nw += sx;
1965 nx = -sx;
1966 sx = 0;
1967 }
1968 if (sy < 0) {
1969 nh += sy;
1970 ny = -sy;
1971 sy = 0;
1972 }
1973 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1974 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1975 R->allowedxerror = -1;
1976 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1977 ZPixmap);
1978 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1979 /* XXX: may need a delay here? */
1980 R->allowedxerror = 0;
1981 if (image == NULL) {
1982 if (R->am_transparent && R->am_pixmap_trans) {
1983 pchanged = 1;
1984 if (R->TermWin.pixmap != None) {
1985 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1986 R->TermWin.pixmap = None;
1987 }
1988 }
1989 R->am_pixmap_trans = 0;
1990 } else {
1991 if (R->TermWin.pixmap != None)
1992 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1993 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1994 (unsigned int)R->szHint.width,
1995 (unsigned int)R->szHint.height,
1996 (unsigned int)image->depth);
1997 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1998 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1999 nx, ny, (unsigned int)image->width,
2000 (unsigned int)image->height);
2001 XFreeGC(R->Xdisplay, gc);
2002 XDestroyImage(image);
2003 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2004 R->TermWin.pixmap);
2005 if (!R->am_transparent || !R->am_pixmap_trans)
2006 pchanged = 1;
2007 R->am_transparent = R->am_pixmap_trans = 1;
2008 }
2009 }
2010 if (!R->am_pixmap_trans) {
2011 unsigned int n;
2012/*
2013 * InheritPixmap transparency
2014 */
2015 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2016 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2017 i++) {
2018 oldp = R->TermWin.parent[i];
2019 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2020 &R->TermWin.parent[i], &list, &n);
2021 XFree(list);
2022 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2023 if (R->TermWin.parent[i] == Xroot) {
2024 if (oldp != None)
2025 pchanged = 1;
2026 break;
2027 }
2028 if (oldp != R->TermWin.parent[i])
2029 pchanged = 1;
2030 }
2031 n = 0;
2032 if (pchanged) {
2033 for (; n < (unsigned int)i; n++) {
2034 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2035 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2036 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2037 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2038 break;
2039 }
2040 }
2041 }
2042 if (n > (int)(sizeof(R->TermWin.parent)
2043 / sizeof(R->TermWin.parent[0]))) {
2044 D_X((stderr, "InheritPixmap Turning off"));
2045 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2046 R->PixColors[Color_fg]);
2047 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2048 R->PixColors[Color_bg]);
2049 R->am_transparent = 0;
2050 /* XXX: also turn off Opt_transparent? */
2051 } else {
2052 /* wait (an arbitrary period) for the WM to do its thing
2053 * needed for fvwm2.2.2 (and before?) */
2054# ifdef HAVE_NANOSLEEP
2055 struct timespec rqt;
2056
2057 rqt.tv_sec = 1;
2058 rqt.tv_nsec = 0;
2059 nanosleep(&rqt, NULL);
2060# else
2061 sleep(1);
2062# endif
2063 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2064 for (n = 0; n < (unsigned int)i; n++)
2065 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2066 ParentRelative);
2067 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2068 ParentRelative);
2069 R->am_transparent = 1;
2070 }
2071 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2072 R->TermWin.parent[i] = None;
2073 }
2074 return pchanged;
2075}
2076#endif
2077
2078/*}}} */
2079 2744
2080/*{{{ print pipe */ 2745/*{{{ print pipe */
2081/*----------------------------------------------------------------------*/ 2746/*----------------------------------------------------------------------*/
2082#ifdef PRINTPIPE 2747#ifdef PRINTPIPE
2083/* EXTPROTO */ 2748FILE *
2084FILE *
2085rxvt_popen_printer(pR) 2749rxvt_term::popen_printer ()
2086{ 2750{
2087 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2751 FILE *stream = popen (rs[Rs_print_pipe], "w");
2088 2752
2089 if (stream == NULL) 2753 if (stream == NULL)
2090 rxvt_print_error("can't open printer pipe"); 2754 rxvt_warn ("can't open printer pipe, not printing.\n");
2755
2091 return stream; 2756 return stream;
2092} 2757}
2093 2758
2094/* EXTPROTO */
2095int 2759int
2096rxvt_pclose_printer(FILE *stream) 2760rxvt_term::pclose_printer (FILE *stream)
2097{ 2761{
2098 fflush(stream); 2762 fflush (stream);
2099/* pclose() reported not to work on SunOS 4.1.3 */
2100# if defined (__sun__) /* TODO: RESOLVE THIS */
2101/* pclose works provided SIGCHLD handler uses waitpid */
2102 return pclose(stream); /* return fclose (stream); */
2103# else
2104 return pclose(stream); 2763 return pclose (stream);
2105# endif
2106} 2764}
2107 2765
2108/* 2766/*
2109 * simulate attached vt100 printer 2767 * simulate attached vt100 printer
2110 */ 2768 */
2111/* INTPROTO */
2112void 2769void
2113rxvt_process_print_pipe(pR) 2770rxvt_term::process_print_pipe ()
2114{ 2771{
2115 int done; 2772 int done;
2116 FILE *fd; 2773 FILE *fd;
2117 2774
2118 if ((fd = rxvt_popen_printer(aR)) == NULL) 2775 if ((fd = popen_printer ()) == NULL)
2119 return; 2776 return;
2120 2777
2121/* 2778 /*
2122 * Send all input to the printer until either ESC[4i or ESC[?4i 2779 * Send all input to the printer until either ESC[4i or ESC[?4i
2123 * is received. 2780 * is received.
2124 */ 2781 */
2125 for (done = 0; !done;) { 2782 for (done = 0; !done;)
2783 {
2126 unsigned char buf[8]; 2784 unsigned char buf[8];
2127 unsigned char ch; 2785 unicode_t ch;
2128 unsigned int i, len; 2786 unsigned int i, len;
2129 2787
2130 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2788 if ((ch = cmd_getc ()) != C0_ESC)
2789 {
2131 if (putc(ch, fd) == EOF) 2790 if (putc (ch, fd) == EOF)
2132 break; /* done = 1 */ 2791 break; /* done = 1 */
2133 } else { 2792 }
2793 else
2794 {
2134 len = 0; 2795 len = 0;
2135 buf[len++] = ch; 2796 buf[len++] = ch;
2136 2797
2137 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2798 if ((buf[len++] = cmd_getc ()) == '[')
2138 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2799 {
2139 buf[len++] = '?'; 2800 if ((ch = cmd_getc ()) == '?')
2140 ch = rxvt_cmd_getc(aR); 2801 {
2141 } 2802 buf[len++] = '?';
2803 ch = cmd_getc ();
2804 }
2142 if ((buf[len++] = ch) == '4') { 2805 if ((buf[len++] = ch) == '4')
2806 {
2143 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2807 if ((buf[len++] = cmd_getc ()) == 'i')
2144 break; /* done = 1 */ 2808 break; /* done = 1 */
2145 } 2809 }
2810 }
2811
2812 for (i = 0; i < len; i++)
2813 if (putc (buf[i], fd) == EOF)
2814 {
2815 done = 1;
2816 break;
2817 }
2818 }
2146 } 2819 }
2147 for (i = 0; i < len; i++) 2820
2148 if (putc(buf[i], fd) == EOF) {
2149 done = 1;
2150 break;
2151 }
2152 }
2153 }
2154 rxvt_pclose_printer(fd); 2821 pclose_printer (fd);
2155} 2822}
2156#endif /* PRINTPIPE */ 2823#endif /* PRINTPIPE */
2157/*}}} */ 2824/*}}} */
2158 2825
2159/* *INDENT-OFF* */ 2826/* *INDENT-OFF* */
2160enum { 2827enum {
2161 C1_40 = 0x40, 2828 C1_40 = 0x40,
2162 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2829 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2163 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2830 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2164 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2831 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2165 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2832 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2166}; 2833};
2167/* *INDENT-ON* */ 2834/* *INDENT-ON* */
2168 2835
2169/*{{{ process non-printing single characters */ 2836/*{{{ process non-printing single characters */
2170/* INTPROTO */
2171void 2837void
2172rxvt_process_nonprinting(pR_ unsigned char ch) 2838rxvt_term::process_nonprinting (unicode_t ch)
2173{ 2839{
2174 switch (ch) { 2840 switch (ch)
2841 {
2842 case C0_ESC:
2843 process_escape_seq ();
2844 break;
2175 case C0_ENQ: /* terminal Status */ 2845 case C0_ENQ: /* terminal Status */
2176 if (R->rs[Rs_answerbackstring]) 2846 if (rs[Rs_answerbackstring])
2177 rxvt_tt_write(aR_
2178 (const unsigned char *)R->rs[Rs_answerbackstring], 2847 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2179 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2848 (unsigned int)strlen (rs[Rs_answerbackstring]));
2180 else 2849 else
2181 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS, 2850 tt_write ((unsigned char *)VT100_ANS,
2182 (unsigned int)STRLEN(VT100_ANS)); 2851 (unsigned int)strlen (VT100_ANS));
2183 break; 2852 break;
2184 case C0_BEL: /* bell */ 2853 case C0_BEL: /* bell */
2185 rxvt_scr_bell(aR); 2854 scr_bell ();
2186 break; 2855 break;
2187 case C0_BS: /* backspace */ 2856 case C0_BS: /* backspace */
2188 rxvt_scr_backspace(aR); 2857 scr_backspace ();
2189 break; 2858 break;
2190 case C0_HT: /* tab */ 2859 case C0_HT: /* tab */
2191 rxvt_scr_tab(aR_ 1); 2860 scr_tab (1);
2192 break; 2861 break;
2193 case C0_CR: /* carriage return */ 2862 case C0_CR: /* carriage return */
2194 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2863 scr_gotorc (0, 0, R_RELATIVE);
2195 break; 2864 break;
2196 case C0_VT: /* vertical tab, form feed */ 2865 case C0_VT: /* vertical tab, form feed */
2197 case C0_FF: 2866 case C0_FF:
2198 case C0_LF: /* line feed */ 2867 case C0_LF: /* line feed */
2199 rxvt_scr_index(aR_ UP); 2868 scr_index (UP);
2200 break; 2869 break;
2201 case C0_SO: /* shift out - acs */ 2870 case C0_SO: /* shift out - acs */
2202 rxvt_scr_charset_choose(aR_ 1); 2871 scr_charset_choose (1);
2203 break; 2872 break;
2204 case C0_SI: /* shift in - acs */ 2873 case C0_SI: /* shift in - acs */
2205 rxvt_scr_charset_choose(aR_ 0); 2874 scr_charset_choose (0);
2206 break; 2875 break;
2876
2877#ifdef EIGHT_BIT_CONTROLS
2878 // 8-bit controls
2879 case 0x90: /* DCS */
2880 process_dcs_seq ();
2881 break;
2882 case 0x9b: /* CSI */
2883 process_csi_seq ();
2884 break;
2885 case 0x9d: /* CSI */
2886 process_osc_seq ();
2887 break;
2888#endif
2207 } 2889 }
2208} 2890}
2209/*}}} */ 2891/*}}} */
2210 2892
2211 2893
2212/*{{{ process VT52 escape sequences */ 2894/*{{{ process VT52 escape sequences */
2213/* INTPROTO */
2214void 2895void
2215rxvt_process_escape_vt52(pR_ unsigned char ch) 2896rxvt_term::process_escape_vt52 (unicode_t ch)
2216{ 2897{
2217 int row, col; 2898 int row, col;
2899
2900 switch (ch)
2218 2901 {
2219 switch (ch) {
2220 case 'A': /* cursor up */ 2902 case 'A': /* cursor up */
2221 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2903 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2222 break; 2904 break;
2223 case 'B': /* cursor down */ 2905 case 'B': /* cursor down */
2224 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2906 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2225 break; 2907 break;
2226 case 'C': /* cursor right */ 2908 case 'C': /* cursor right */
2227 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2909 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2228 break; 2910 break;
2229 case 'D': /* cursor left */ 2911 case 'D': /* cursor left */
2230 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2912 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2231 break; 2913 break;
2232 case 'H': /* cursor home */ 2914 case 'H': /* cursor home */
2233 rxvt_scr_gotorc(aR_ 0, 0, 0); 2915 scr_gotorc (0, 0, 0);
2234 break; 2916 break;
2235 case 'I': /* cursor up and scroll down if needed */ 2917 case 'I': /* cursor up and scroll down if needed */
2236 rxvt_scr_index(aR_ DN); 2918 scr_index (DN);
2237 break; 2919 break;
2238 case 'J': /* erase to end of screen */ 2920 case 'J': /* erase to end of screen */
2239 rxvt_scr_erase_screen(aR_ 0); 2921 scr_erase_screen (0);
2240 break; 2922 break;
2241 case 'K': /* erase to end of line */ 2923 case 'K': /* erase to end of line */
2242 rxvt_scr_erase_line(aR_ 0); 2924 scr_erase_line (0);
2243 break; 2925 break;
2244 case 'Y': /* move to specified row and col */ 2926 case 'Y': /* move to specified row and col */
2245 /* full command is 'ESC Y row col' where row and col 2927 /* full command is 'ESC Y row col' where row and col
2246 * are encoded by adding 32 and sending the ascii 2928 * are encoded by adding 32 and sending the ascii
2247 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2929 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2248 * etc. */ 2930 * etc. */
2249 row = rxvt_cmd_getc(aR) - ' '; 2931 row = cmd_getc () - ' ';
2250 col = rxvt_cmd_getc(aR) - ' '; 2932 col = cmd_getc () - ' ';
2251 rxvt_scr_gotorc(aR_ row, col, 0); 2933 scr_gotorc (row, col, 0);
2252 break; 2934 break;
2253 case 'Z': /* identify the terminal type */ 2935 case 'Z': /* identify the terminal type */
2254 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 2936 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2255 break; 2937 break;
2256 case '<': /* turn off VT52 mode */ 2938 case '<': /* turn off VT52 mode */
2257 PrivMode(0, PrivMode_vt52); 2939 PrivMode (0, PrivMode_vt52);
2258 break; 2940 break;
2259 case 'F': /* use special graphics character set */ 2941 case 'F': /* use special graphics character set */
2260 case 'G': /* use regular character set */ 2942 case 'G': /* use regular character set */
2261 /* unimplemented */ 2943 /* unimplemented */
2262 break; 2944 break;
2263 case '=': /* use alternate keypad mode */ 2945 case '=': /* use alternate keypad mode */
2264 case '>': /* use regular keypad mode */ 2946 case '>': /* use regular keypad mode */
2265 /* unimplemented */ 2947 /* unimplemented */
2266 break; 2948 break;
2267 } 2949 }
2268} 2950}
2269/*}}} */ 2951/*}}} */
2270 2952
2271 2953
2272/*{{{ process escape sequences */ 2954/*{{{ process escape sequences */
2273/* INTPROTO */
2274void 2955void
2275rxvt_process_escape_seq(pR) 2956rxvt_term::process_escape_seq ()
2276{ 2957{
2277 unsigned char ch = rxvt_cmd_getc(aR); 2958 unicode_t ch = cmd_getc ();
2278 2959
2279 if (R->PrivateModes & PrivMode_vt52) { 2960 if (priv_modes & PrivMode_vt52)
2280 rxvt_process_escape_vt52(aR_ ch);
2281 return;
2282 }
2283 2961 {
2962 process_escape_vt52 (ch);
2963 return;
2964 }
2965
2284 switch (ch) { 2966 switch (ch)
2967 {
2285 /* case 1: do_tek_mode (); break; */ 2968 /* case 1: do_tek_mode (); break; */
2286 case '#': 2969 case '#':
2287 if (rxvt_cmd_getc(aR) == '8') 2970 if (cmd_getc () == '8')
2288 rxvt_scr_E(aR); 2971 scr_E ();
2289 break; 2972 break;
2290 case '(': 2973 case '(':
2291 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2974 scr_charset_set (0, (unsigned int)cmd_getc ());
2292 break; 2975 break;
2293 case ')': 2976 case ')':
2294 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2977 scr_charset_set (1, (unsigned int)cmd_getc ());
2295 break; 2978 break;
2296 case '*': 2979 case '*':
2297 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2980 scr_charset_set (2, (unsigned int)cmd_getc ());
2298 break; 2981 break;
2299 case '+': 2982 case '+':
2300 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2983 scr_charset_set (3, (unsigned int)cmd_getc ());
2301 break; 2984 break;
2302#ifdef MULTICHAR_SET 2985#if ENABLE_FRILLS
2303 case '$':
2304 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2305 break;
2306#endif
2307#ifndef NO_FRILLS
2308 case '6': 2986 case '6':
2309 rxvt_scr_backindex(aR); 2987 scr_backindex ();
2310 break; 2988 break;
2311#endif 2989#endif
2312 case '7': 2990 case '7':
2313 rxvt_scr_cursor(aR_ SAVE); 2991 scr_cursor (SAVE);
2314 break; 2992 break;
2315 case '8': 2993 case '8':
2316 rxvt_scr_cursor(aR_ RESTORE); 2994 scr_cursor (RESTORE);
2317 break; 2995 break;
2318#ifndef NO_FRILLS 2996#if ENABLE_FRILLS
2319 case '9': 2997 case '9':
2320 rxvt_scr_forwardindex(aR); 2998 scr_forwardindex ();
2321 break; 2999 break;
2322#endif 3000#endif
2323 case '=': 3001 case '=':
2324 case '>': 3002 case '>':
2325 PrivMode((ch == '='), PrivMode_aplKP); 3003 PrivMode ((ch == '='), PrivMode_aplKP);
2326 break; 3004 break;
2327 3005
2328 case C1_40: 3006 case C1_40:
2329 rxvt_cmd_getc(aR); 3007 cmd_getc ();
2330 break; 3008 break;
2331 case C1_44: 3009 case C1_44:
2332 rxvt_scr_index(aR_ UP); 3010 scr_index (UP);
2333 break; 3011 break;
2334 3012
2335 /* 8.3.87: NEXT LINE */ 3013 /* 8.3.87: NEXT LINE */
2336 case C1_NEL: /* ESC E */ 3014 case C1_NEL: /* ESC E */
2337 {
2338 uint32_t nlcr[] = { '\n', '\r' };
2339 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2340 } 3015 {
2341 break; 3016 unicode_t nlcr[] = { C0_LF, C0_CR };
3017 scr_add_lines (nlcr, 1, 2);
3018 }
3019 break;
2342 3020
2343 /* kidnapped escape sequence: Should be 8.3.48 */ 3021 /* kidnapped escape sequence: Should be 8.3.48 */
2344 case C1_ESA: /* ESC G */ 3022 case C1_ESA: /* ESC G */
2345 rxvt_process_graphics(aR); 3023 process_graphics ();
2346 break; 3024 break;
2347 3025
2348 /* 8.3.63: CHARACTER TABULATION SET */ 3026 /* 8.3.63: CHARACTER TABULATION SET */
2349 case C1_HTS: /* ESC H */ 3027 case C1_HTS: /* ESC H */
2350 rxvt_scr_set_tab(aR_ 1); 3028 scr_set_tab (1);
2351 break; 3029 break;
2352 3030
2353 /* 8.3.105: REVERSE LINE FEED */ 3031 /* 8.3.105: REVERSE LINE FEED */
2354 case C1_RI: /* ESC M */ 3032 case C1_RI: /* ESC M */
2355 rxvt_scr_index(aR_ DN); 3033 scr_index (DN);
2356 break; 3034 break;
2357 3035
2358 /* 8.3.142: SINGLE-SHIFT TWO */ 3036 /* 8.3.142: SINGLE-SHIFT TWO */
2359 /*case C1_SS2: scr_single_shift (2); break; */ 3037 /*case C1_SS2: scr_single_shift (2); break; */
2360 3038
2361 /* 8.3.143: SINGLE-SHIFT THREE */ 3039 /* 8.3.143: SINGLE-SHIFT THREE */
2362 /*case C1_SS3: scr_single_shift (3); break; */ 3040 /*case C1_SS3: scr_single_shift (3); break; */
2363 3041
2364 /* 8.3.27: DEVICE CONTROL STRING */ 3042 /* 8.3.27: DEVICE CONTROL STRING */
2365 case C1_DCS: /* ESC P */ 3043 case C1_DCS: /* ESC P */
2366 rxvt_process_dcs_seq(aR); 3044 process_dcs_seq ();
2367 break; 3045 break;
2368 3046
2369 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3047 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2370 case C1_SCI: /* ESC Z */ 3048 case C1_SCI: /* ESC Z */
2371 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 3049 tt_write ((const unsigned char *)ESCZ_ANSWER,
2372 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3050 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2373 break; /* steal obsolete ESC [ c */ 3051 break; /* steal obsolete ESC [ c */
2374 3052
2375 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3053 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2376 case C1_CSI: /* ESC [ */ 3054 case C1_CSI: /* ESC [ */
2377 rxvt_process_csi_seq(aR); 3055 process_csi_seq ();
2378 break; 3056 break;
2379 3057
2380 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3058 /* 8.3.90: OPERATING SYSTEM COMMAND */
2381 case C1_OSC: /* ESC ] */ 3059 case C1_OSC: /* ESC ] */
2382 rxvt_process_osc_seq(aR); 3060 process_osc_seq ();
2383 break; 3061 break;
2384 3062
2385 /* 8.3.106: RESET TO INITIAL STATE */ 3063 /* 8.3.106: RESET TO INITIAL STATE */
2386 case 'c': 3064 case 'c':
2387 rxvt_scr_poweron(aR); 3065 mbstate.reset ();
2388 rxvt_scrollbar_show(aR_ 1); 3066 scr_poweron ();
2389 break; 3067 scrollbar_show (1);
3068 break;
2390 3069
2391 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3070 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2392 case 'n': 3071 case 'n':
2393 rxvt_scr_charset_choose(aR_ 2); 3072 scr_charset_choose (2);
2394 break; 3073 break;
2395 3074
2396 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3075 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2397 case 'o': 3076 case 'o':
2398 rxvt_scr_charset_choose(aR_ 3); 3077 scr_charset_choose (3);
2399 break; 3078 break;
2400 } 3079 }
2401} 3080}
2402/*}}} */ 3081/*}}} */
2403 3082
2404/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3083/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2405/* *INDENT-OFF* */ 3084/* *INDENT-OFF* */
2406enum { 3085enum {
2407 CSI_ICH = 0x40, 3086 CSI_ICH = 0x40,
2408 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3087 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2409 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3088 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2410 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3089 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2411 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3090 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2412 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3091 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2413 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3092 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2414 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3093 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2415 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3094 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2416}; 3095};
2417 3096
2418#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3097#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2419 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3098 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2420 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3099 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2421#define get_byte_array_bit(array, bit) \ 3100#define get_byte_array_bit(array, bit) \
2422 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3101 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2423 3102
2424const unsigned char csi_defaults[] = { 3103const unsigned char csi_defaults[] =
3104 {
2425 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3105 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2426 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3106 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2427 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3107 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2428 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3108 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2429 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3109 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2430 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3110 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2431 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3111 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2432 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3112 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2433}; 3113 };
2434/* *INDENT-ON* */ 3114/* *INDENT-ON* */
2435 3115
2436/* INTPROTO */
2437void 3116void
2438rxvt_process_csi_seq(pR) 3117rxvt_term::process_csi_seq ()
2439{ 3118{
2440 unsigned char ch, priv, i; 3119 unicode_t ch, priv, i;
2441 unsigned int nargs, p; 3120 unsigned int nargs, p;
2442 int n, ndef; 3121 int n, ndef;
2443 int arg[ESC_ARGS]; 3122 int arg[ESC_ARGS];
2444 3123
2445 for (nargs = ESC_ARGS; nargs > 0;) 3124 for (nargs = ESC_ARGS; nargs > 0;)
2446 arg[--nargs] = 0; 3125 arg[--nargs] = 0;
2447 3126
2448 priv = 0; 3127 priv = 0;
3128 ch = cmd_getc ();
3129 if (ch >= '<' && ch <= '?')
3130 { /* '<' '=' '>' '?' */
3131 priv = ch;
2449 ch = rxvt_cmd_getc(aR); 3132 ch = cmd_getc ();
2450 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2451 priv = ch;
2452 ch = rxvt_cmd_getc(aR);
2453 } 3133 }
3134
2454/* read any numerical arguments */ 3135 /* read any numerical arguments */
2455 for (n = -1; ch < CSI_ICH; ) { 3136 for (n = -1; ch < CSI_ICH; )
3137 {
2456 if (isdigit(ch)) { 3138 if (isdigit (ch))
3139 {
2457 if (n < 0) 3140 if (n < 0)
2458 n = ch - '0'; 3141 n = ch - '0';
2459 else 3142 else
2460 n = n * 10 + ch - '0'; 3143 n = n * 10 + ch - '0';
3144 }
2461 } else if (ch == ';') { 3145 else if (ch == ';')
3146 {
2462 if (nargs < ESC_ARGS) 3147 if (nargs < ESC_ARGS)
2463 arg[nargs++] = n; 3148 arg[nargs++] = n;
2464 n = -1; 3149 n = -1;
2465 } else if (ch == '\b') { 3150 }
2466 rxvt_scr_backspace(aR); 3151 else if (IS_CONTROL (ch))
2467 } else if (ch == C0_ESC) { 3152 process_nonprinting (ch);
2468 rxvt_process_escape_seq(aR); 3153
3154 ch = cmd_getc ();
3155 }
3156
3157 if (ch > CSI_7F)
2469 return; 3158 return;
2470 } else if (ch < ' ') {
2471 rxvt_process_nonprinting(aR_ ch);
2472 }
2473 ch = rxvt_cmd_getc(aR);
2474 }
2475 3159
2476 if (ch > CSI_7F)
2477 return;
2478
2479 if (nargs < ESC_ARGS) 3160 if (nargs < ESC_ARGS)
2480 arg[nargs++] = n; 3161 arg[nargs++] = n;
2481 3162
2482 i = ch - CSI_ICH; 3163 i = ch - CSI_ICH;
2483 ndef = get_byte_array_bit(csi_defaults, i); 3164 ndef = get_byte_array_bit (csi_defaults, i);
2484 for (p = 0; p < nargs; p++) 3165 for (p = 0; p < nargs; p++)
2485 if (arg[p] == -1) 3166 if (arg[p] == -1)
2486 arg[p] = ndef; 3167 arg[p] = ndef;
2487 3168
2488#ifdef DEBUG_CMD 3169#ifdef DEBUG_CMD
2489 fprintf(stderr, "CSI "); 3170 fprintf (stderr, "CSI ");
2490 for (p = 0; p < nargs; p++) 3171 for (p = 0; p < nargs; p++)
2491 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3172 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2492 fprintf(stderr, "%c\n", ch); 3173 fprintf (stderr, "%c\n", ch);
2493#endif 3174#endif
2494 3175
2495/* 3176 /*
2496 * private mode handling 3177 * private mode handling
2497 */ 3178 */
2498 if (priv) { 3179 if (priv)
2499 switch (priv) { 3180 {
2500 case '>': 3181 switch (priv)
3182 {
3183 case '>':
2501 if (ch == CSI_DA) /* secondary device attributes */ 3184 if (ch == CSI_DA) /* secondary device attributes */
2502 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 3185 tt_printf ("\033[>%d;%-.8s;0c", 'R', VSTRING);
2503 break; 3186 break;
2504 case '?': 3187 case '?':
2505 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3188 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2506 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3189 process_terminal_mode (ch, priv, nargs, arg);
2507 break; 3190 break;
2508 } 3191 }
2509 return; 3192 return;
2510 } 3193 }
2511 3194
2512 switch (ch) { 3195 switch (ch)
2513/* 3196 {
3197 /*
2514 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3198 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2515 */ 3199 */
2516#ifdef PRINTPIPE 3200#ifdef PRINTPIPE
2517 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3201 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2518 switch (arg[0]) { 3202 switch (arg[0])
3203 {
2519 case 0: /* initiate transfer to primary aux device */ 3204 case 0: /* initiate transfer to primary aux device */
2520 rxvt_scr_printscreen(aR_ 0); 3205 scr_printscreen (0);
2521 break; 3206 break;
2522 case 5: /* start relay to primary aux device */ 3207 case 5: /* start relay to primary aux device */
2523 rxvt_process_print_pipe(aR); 3208 process_print_pipe ();
3209 break;
3210 }
2524 break; 3211 break;
2525 }
2526 break;
2527#endif 3212#endif
2528 3213
2529 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3214 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2530 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3215 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2531 arg[0] = -arg[0]; 3216 arg[0] = -arg[0];
2532 /* FALLTHROUGH */ 3217 /* FALLTHROUGH */
2533 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3218 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2534 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3219 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2535 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3220 scr_gotorc (arg[0], 0, RELATIVE);
2536 break; 3221 break;
2537 3222
2538 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3223 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2539 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3224 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2540#ifdef ISO6429 3225#ifdef ISO6429
2541 arg[0] = -arg[0]; 3226 arg[0] = -arg[0];
2542#else /* emulate common DEC VTs */ 3227#else /* emulate common DEC VTs */
2543 arg[0] = arg[0] ? -arg[0] : -1; 3228 arg[0] = arg[0] ? -arg[0] : -1;
2544#endif 3229#endif
2545 /* FALLTHROUGH */ 3230 /* FALLTHROUGH */
2546 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3231 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2547 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3232 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2548#ifdef ISO6429 3233#ifdef ISO6429
2549 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3234 scr_gotorc (0, arg[0], RELATIVE);
2550#else /* emulate common DEC VTs */ 3235#else /* emulate common DEC VTs */
2551 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3236 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2552#endif 3237#endif
2553 break; 3238 break;
2554 3239
2555 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3240 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2556 arg[0] = -arg[0]; 3241 arg[0] = -arg[0];
2557 /* FALLTHROUGH */ 3242 /* FALLTHROUGH */
2558 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3243 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2559 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3244 scr_gotorc (arg[0], 0, R_RELATIVE);
2560 break; 3245 break;
2561 3246
2562 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3247 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2563 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3248 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2564 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3249 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2565 break; 3250 break;
2566 3251
2567 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3252 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2568 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3253 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2569 break; 3254 break;
2570 3255
2571 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3256 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2572 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3257 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2573 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3258 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2574 break; 3259 break;
2575 3260
2576 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3261 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2577 arg[0] = -arg[0]; 3262 arg[0] = -arg[0];
2578 /* FALLTHROUGH */ 3263 /* FALLTHROUGH */
2579 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3264 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2580 rxvt_scr_tab(aR_ arg[0]); 3265 scr_tab (arg[0]);
2581 break; 3266 break;
2582 3267
2583 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3268 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2584 rxvt_scr_erase_screen(aR_ arg[0]); 3269 scr_erase_screen (arg[0]);
2585 break; 3270 break;
2586 3271
2587 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3272 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2588 rxvt_scr_erase_line(aR_ arg[0]); 3273 scr_erase_line (arg[0]);
2589 break; 3274 break;
2590 3275
2591 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3276 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2592 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3277 scr_insdel_chars (arg[0], INSERT);
2593 break; 3278 break;
2594 3279
2595 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3280 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2596 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3281 scr_insdel_lines (arg[0], INSERT);
2597 break; 3282 break;
2598 3283
2599 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3284 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2600 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3285 scr_insdel_lines (arg[0], DELETE);
2601 break; 3286 break;
2602 3287
2603 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3288 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2604 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3289 scr_insdel_chars (arg[0], ERASE);
2605 break; 3290 break;
2606 3291
2607 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3292 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2608 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3293 scr_insdel_chars (arg[0], DELETE);
2609 break; 3294 break;
2610 3295
2611 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3296 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2612 arg[0] = -arg[0]; 3297 arg[0] = -arg[0];
2613 /* FALLTHROUGH */ 3298 /* FALLTHROUGH */
2614 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3299 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2615 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3300 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2616 break; 3301 break;
2617 3302
2618 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3303 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2619 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 3304 tt_write ((const unsigned char *)VT100_ANS,
2620 (unsigned int)(sizeof(VT100_ANS) - 1)); 3305 (unsigned int) (sizeof (VT100_ANS) - 1));
2621 break; 3306 break;
2622 3307
2623 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3308 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2624 rxvt_process_sgr_mode(aR_ nargs, arg); 3309 process_sgr_mode (nargs, arg);
2625 break; 3310 break;
2626 3311
2627 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3312 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2628 switch (arg[0]) { 3313 switch (arg[0])
3314 {
2629 case 5: /* DSR requested */ 3315 case 5: /* DSR requested */
2630 rxvt_tt_printf(aR_ "\033[0n"); 3316 tt_printf ("\033[0n");
2631 break; 3317 break;
2632 case 6: /* CPR requested */ 3318 case 6: /* CPR requested */
2633 rxvt_scr_report_position(aR); 3319 scr_report_position ();
2634 break; 3320 break;
2635#if defined (ENABLE_DISPLAY_ANSWER)
2636 case 7: /* unofficial extension */ 3321 case 7: /* unofficial extension */
2637 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 3322 if (options & Opt_insecure)
2638 break; 3323 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2639#endif 3324 break;
2640 case 8: /* unofficial extension */ 3325 case 8: /* unofficial extension */
2641 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3326 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3327 break;
3328 }
2642 break; 3329 break;
2643 }
2644 break;
2645 3330
2646 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3331 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2647 switch (arg[0]) { 3332 switch (arg[0])
3333 {
2648 case 0: /* char tab stop cleared at active position */ 3334 case 0: /* char tab stop cleared at active position */
2649 rxvt_scr_set_tab(aR_ 0); 3335 scr_set_tab (0);
2650 break; 3336 break;
2651 /* case 1: */ /* line tab stop cleared in active line */ 3337 /* case 1: */ /* line tab stop cleared in active line */
2652 /* case 2: */ /* char tab stops cleared in active line */ 3338 /* case 2: */ /* char tab stops cleared in active line */
2653 case 3: /* all char tab stops are cleared */ 3339 case 3: /* all char tab stops are cleared */
2654 /* case 4: */ /* all line tab stops are cleared */ 3340 /* case 4: */ /* all line tab stops are cleared */
2655 case 5: /* all tab stops are cleared */ 3341 case 5: /* all tab stops are cleared */
2656 rxvt_scr_set_tab(aR_ -1); 3342 scr_set_tab (-1);
3343 break;
3344 }
2657 break; 3345 break;
2658 }
2659 break;
2660 3346
2661 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3347 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2662 switch (arg[0]) { 3348 switch (arg[0])
3349 {
2663 case 0: /* char tab stop set at active position */ 3350 case 0: /* char tab stop set at active position */
2664 rxvt_scr_set_tab(aR_ 1); 3351 scr_set_tab (1);
2665 break; /* = ESC H */ 3352 break; /* = ESC H */
2666 /* case 1: */ /* line tab stop set at active line */ 3353 /* case 1: */ /* line tab stop set at active line */
2667 case 2: /* char tab stop cleared at active position */ 3354 case 2: /* char tab stop cleared at active position */
2668 rxvt_scr_set_tab(aR_ 0); 3355 scr_set_tab (0);
2669 break; /* = ESC [ 0 g */ 3356 break; /* = ESC [ 0 g */
2670 /* case 3: */ /* line tab stop cleared at active line */ 3357 /* case 3: */ /* line tab stop cleared at active line */
2671 /* case 4: */ /* char tab stops cleared at active line */ 3358 /* case 4: */ /* char tab stops cleared at active line */
2672 case 5: /* all char tab stops are cleared */ 3359 case 5: /* all char tab stops are cleared */
2673 rxvt_scr_set_tab(aR_ -1); 3360 scr_set_tab (-1);
2674 break; /* = ESC [ 3 g */ 3361 break; /* = ESC [ 3 g */
2675 /* case 6: */ /* all line tab stops are cleared */ 3362 /* case 6: */ /* all line tab stops are cleared */
2676 } 3363 }
2677 break; 3364 break;
2678 3365
2679 case CSI_RM: /* 8.3.107: RESET MODE */ 3366 case CSI_RM: /* 8.3.107: RESET MODE */
2680 if (arg[0] == 4) 3367 if (arg[0] == 4)
2681 rxvt_scr_insert_mode(aR_ 0); 3368 scr_insert_mode (0);
2682 break; 3369 else if (arg[0] == 20)
3370 priv_modes &= ~PrivMode_LFNL;
3371 break;
2683 3372
2684 case CSI_SM: /* 8.3.126: SET MODE */ 3373 case CSI_SM: /* 8.3.126: SET MODE */
2685 if (arg[0] == 4) 3374 if (arg[0] == 4)
2686 rxvt_scr_insert_mode(aR_ 1); 3375 scr_insert_mode (1);
2687 break; 3376 else if (arg[0] == 20)
3377 priv_modes |= PrivMode_LFNL;
3378 break;
2688 3379
2689/* 3380 /*
2690 * PRIVATE USE beyond this point. All CSI_7? sequences here 3381 * PRIVATE USE beyond this point. All CSI_7? sequences here
2691 */ 3382 */
2692 case CSI_72: /* DECSTBM: set top and bottom margins */ 3383 case CSI_72: /* DECSTBM: set top and bottom margins */
2693 if (nargs == 1) 3384 if (nargs == 1)
2694 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3385 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2695 else if (nargs == 0 || arg[0] >= arg[1]) 3386 else if (nargs == 0 || arg[0] >= arg[1])
2696 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3387 scr_scroll_region (0, MAX_ROWS - 1);
2697 else 3388 else
2698 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3389 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2699 break; 3390 break;
2700 3391
2701 case CSI_73: 3392 case CSI_73:
2702 rxvt_scr_cursor(aR_ SAVE); 3393 scr_cursor (SAVE);
2703 break; 3394 break;
2704 case CSI_75: 3395 case CSI_75:
2705 rxvt_scr_cursor(aR_ RESTORE); 3396 scr_cursor (RESTORE);
2706 break; 3397 break;
2707 3398
2708#ifndef NO_FRILLS 3399#if ENABLE_FRILLS
2709 case CSI_74: 3400 case CSI_74:
2710 rxvt_process_window_ops(aR_ arg, nargs); 3401 process_window_ops (arg, nargs);
2711 break; 3402 break;
2712#endif 3403#endif
2713 3404
2714 case CSI_78: /* DECREQTPARM */ 3405 case CSI_78: /* DECREQTPARM */
2715 if (arg[0] == 0 || arg[0] == 1) 3406 if (arg[0] == 0 || arg[0] == 1)
2716 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3407 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2717 /* FALLTHROUGH */ 3408 break;
2718 3409
2719 default: 3410 default:
2720 break; 3411 break;
2721 } 3412 }
2722} 3413}
2723/*}}} */ 3414/*}}} */
2724 3415
2725#ifndef NO_FRILLS 3416#if ENABLE_FRILLS
2726/* ARGSUSED */ 3417/* ARGSUSED */
2727/* INTPROTO */
2728void 3418void
2729rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3419rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2730{ 3420{
2731 int x, y; 3421 int x, y;
2732#if 0
2733 char *s;
2734#endif
2735 XWindowAttributes wattr; 3422 XWindowAttributes wattr;
2736 Window wdummy; 3423 Window wdummy;
2737 3424
2738 if (nargs == 0) 3425 if (nargs == 0)
2739 return; 3426 return;
3427
2740 switch (args[0]) { 3428 switch (args[0])
3429 {
2741 /* 3430 /*
2742 * commands 3431 * commands
2743 */ 3432 */
2744 case 1: /* deiconify window */ 3433 case 1: /* deiconify window */
2745 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3434 XMapWindow (display->display, TermWin.parent[0]);
2746 break; 3435 break;
2747 case 2: /* iconify window */ 3436 case 2: /* iconify window */
2748 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3437 XIconifyWindow (display->display, TermWin.parent[0],
2749 DefaultScreen(R->Xdisplay)); 3438 DefaultScreen (display->display));
2750 break; 3439 break;
2751 case 3: /* set position (pixels) */ 3440 case 3: /* set position (pixels) */
2752 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3441 XMoveWindow (display->display, TermWin.parent[0], args[1], args[2]);
2753 break; 3442 break;
2754 case 4: /* set size (pixels) */ 3443 case 4: /* set size (pixels) */
2755 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3444 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2756 break; 3445 break;
2757 case 5: /* raise window */ 3446 case 5: /* raise window */
2758 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3447 XRaiseWindow (display->display, TermWin.parent[0]);
2759 break; 3448 break;
2760 case 6: /* lower window */ 3449 case 6: /* lower window */
2761 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3450 XLowerWindow (display->display, TermWin.parent[0]);
2762 break; 3451 break;
2763 case 7: /* refresh window */ 3452 case 7: /* refresh window */
2764 rxvt_scr_touch(aR_ True); 3453 scr_touch (true);
2765 break; 3454 break;
2766 case 8: /* set size (chars) */ 3455 case 8: /* set size (chars) */
2767 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3456 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2768 (unsigned int)(args[1] * R->TermWin.fheight)); 3457 (unsigned int) (args[1] * TermWin.fheight));
2769 break; 3458 break;
3459
3460 //case 9: NYI, TODO, restore maximized window or maximize window
2770 default: 3461 default:
2771 if (args[0] >= 24) /* set height (chars) */ 3462 if (args[0] >= 24) /* set height (chars) */
2772 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3463 set_widthheight ((unsigned int)TermWin.width,
2773 (unsigned int)(args[1] * R->TermWin.fheight)); 3464 (unsigned int) (args[1] * TermWin.fheight));
2774 break; 3465 break;
3466
3467
2775 /* 3468 /*
2776 * reports - some output format copied from XTerm 3469 * reports - some output format copied from XTerm
2777 */ 3470 */
2778 case 11: /* report window state */ 3471 case 11: /* report window state */
2779 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3472 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2780 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3473 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2781 break; 3474 break;
2782 case 13: /* report window position */ 3475 case 13: /* report window position */
2783 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3476 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2784 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3477 XTranslateCoordinates (display->display, TermWin.parent[0], wattr.root,
2785 -wattr.border_width, -wattr.border_width, 3478 -wattr.border_width, -wattr.border_width,
2786 &x, &y, &wdummy); 3479 &x, &y, &wdummy);
2787 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3480 tt_printf ("\033[3;%d;%dt", x, y);
2788 break; 3481 break;
2789 case 14: /* report window size (pixels) */ 3482 case 14: /* report window size (pixels) */
2790 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3483 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2791 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3484 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2792 break; 3485 break;
3486 case 18: /* report text area size (chars) */
3487 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
3488 break;
2793 case 18: /* report window size (chars) */ 3489 case 19: /* report window size (chars) */
2794 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3490 tt_printf ("\033[9;%d;%dt", TermWin.nrow, TermWin.ncol);
2795 break; 3491 break;
2796#if 0 /* XXX: currently disabled due to security concerns */
2797 case 20: /* report icon label */ 3492 case 20: /* report icon label */
3493 {
3494 char *s;
2798 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3495 XGetIconName (display->display, TermWin.parent[0], &s);
2799 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3496 tt_printf ("\033]L%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2800 break; 3497 XFree (s);
3498 }
3499 break;
2801 case 21: /* report window title */ 3500 case 21: /* report window title */
3501 {
3502 char *s;
2802 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3503 XFetchName (display->display, TermWin.parent[0], &s);
2803 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3504 tt_printf ("\033]l%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2804 break; 3505 XFree (s);
2805#endif 3506 }
3507 break;
2806 } 3508 }
2807} 3509}
2808#endif 3510#endif
2809 3511
2810/*----------------------------------------------------------------------*/ 3512/*----------------------------------------------------------------------*/
2811/* 3513/*
2812 * get input up until STRING TERMINATOR (or BEL) 3514 * get input up until STRING TERMINATOR (or BEL)
2813 * ends_how is terminator used. returned input must be free()d 3515 * ends_how is terminator used. returned input must be free()'d
2814 */ 3516 */
2815/* INTPROTO */
2816unsigned char * 3517unsigned char *
2817rxvt_get_to_st(pR_ unsigned char *ends_how) 3518rxvt_term::get_to_st (unicode_t &ends_how)
2818{ 3519{
2819 int seen_esc = 0; /* seen escape? */ 3520 unicode_t ch;
3521 bool seen_esc = false;
2820 unsigned int n = 0; 3522 unsigned int n = 0;
2821 unsigned char *s; 3523 wchar_t string[STRING_MAX];
2822 unsigned char ch, string[STRING_MAX];
2823 3524
2824 for (; (ch = rxvt_cmd_getc(aR));) { 3525 while ((ch = cmd_getc ()) != NOCHAR)
2825 if (ch == C0_BEL 3526 {
2826 || ch == CHAR_ST 3527 if (seen_esc)
2827 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3528 {
3529 if (ch == 0x5c) /* 7bit ST */
3530 break;
3531 else
3532 return NULL;
3533 }
3534 else if (ch == C0_ESC)
3535 {
3536 seen_esc = true;
3537 continue;
3538 }
3539 else if (ch == C0_BEL || ch == CHAR_ST)
2828 break; 3540 break;
2829 if (ch == C0_ESC) { 3541 else if (ch < 0x20)
2830 seen_esc = 1;
2831 continue;
2832 } else if (ch == '\t')
2833 ch = ' '; /* translate '\t' to space */
2834 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2835 return NULL; /* other control character - exit */ 3542 return NULL; /* other control character - exit */
3543
3544 seen_esc = false;
3545
2836 if (n < sizeof(string) - 1) 3546 if (n >= sizeof (string) - 1)
3547 // stop at some sane length
3548 return NULL;
3549
3550 if (ch == C0_SYN)
3551 string[n++] = cmd_get8 ();
3552 else
2837 string[n++] = ch; 3553 string[n++] = ch;
2838 seen_esc = 0;
2839 } 3554 }
3555
2840 string[n++] = '\0'; 3556 string[n++] = '\0';
2841 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3557
2842 return NULL;
2843 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3558 ends_how = (ch == 0x5c ? C0_ESC : ch);
2844 STRNCPY(s, string, n); 3559
2845 return s; 3560 return (unsigned char *)rxvt_wcstombs (string);
2846} 3561}
2847 3562
2848/*----------------------------------------------------------------------*/ 3563/*----------------------------------------------------------------------*/
2849/* 3564/*
2850 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3565 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2851 */ 3566 */
2852/* INTPROTO */
2853void 3567void
2854rxvt_process_dcs_seq(pR) 3568rxvt_term::process_dcs_seq ()
2855{ 3569{
2856 unsigned char eh, *s; 3570 unsigned char *s;
2857/* 3571 unicode_t eh;
3572
3573 /*
2858 * Not handled yet 3574 * Not handled yet
2859 */ 3575 */
2860 s = rxvt_get_to_st(aR_ &eh); 3576 s = get_to_st (eh);
2861 if (s) 3577 if (s)
2862 free(s); 3578 free (s);
3579
2863 return; 3580 return;
2864} 3581}
2865 3582
2866/*----------------------------------------------------------------------*/ 3583/*----------------------------------------------------------------------*/
2867/* 3584/*
2868 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3585 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2869 */ 3586 */
2870/* INTPROTO */
2871void 3587void
2872rxvt_process_osc_seq(pR) 3588rxvt_term::process_osc_seq ()
2873{ 3589{
2874 unsigned char ch, eh, *s; 3590 unicode_t ch, eh;
2875 int arg; 3591 int arg;
2876 3592
2877 ch = rxvt_cmd_getc(aR); 3593 ch = cmd_getc ();
2878 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3594 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2879 arg = arg * 10 + (ch - '0'); 3595 arg = arg * 10 + (ch - '0');
2880 3596
2881 if (ch == ';') { 3597 if (ch == ';')
2882 s = rxvt_get_to_st(aR_ &eh);
2883 if (s) {
2884 /*
2885 * rxvt_menubar_dispatch() violates the constness of the string,
2886 * so do it here
2887 */
2888 if (arg == XTerm_Menu)
2889#if 0 /* XXX: currently disabled due to security concerns */
2890 rxvt_menubar_dispatch(aR_ (char *)s);
2891#else
2892 0;
2893#endif
2894 else
2895 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2896 free(s);
2897 }
2898 } 3598 {
3599 unsigned char *s = get_to_st (eh);
3600
3601 if (s)
3602 {
3603 process_xterm_seq (arg, (char *)s, eh);
3604 free (s);
3605 }
3606 }
2899} 3607}
3608
3609void
3610rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3611{
3612 if (str[0] == '?' && !str[1])
3613 {
3614 unsigned short r, g, b;
3615 pix_colors_focused[color].get (display, r, g, b);
3616 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3617 }
3618 else
3619 set_window_color (color, str);
3620}
3621
2900/* 3622/*
2901 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3623 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2902 * 0 = change iconName/title 3624 * 0 = change iconName/title
2903 * 1 = change iconName 3625 * 1 = change iconName
2904 * 2 = change title 3626 * 2 = change title
2905 * 4 = change color 3627 * 4 = change color
3628 * 10 = change fg color
3629 * 11 = change bg color
2906 * 12 = change text color 3630 * 12 = change text color
2907 * 13 = change mouse foreground color 3631 * 13 = change mouse foreground color
2908 * 17 = change highlight character colour 3632 * 17 = change highlight character colour
2909 * 18 = change bold character color 3633 * 18 = change bold character color
2910 * 19 = change underlined character color 3634 * 19 = change underlined character color
2911 * 46 = change logfile (not implemented) 3635 * 46 = change logfile (not implemented)
2912 * 50 = change font 3636 * 50 = change font
2913 * 3637 *
2914 * rxvt extensions: 3638 * rxvt extensions:
2915 * 10 = menu (may change in future)
2916 * 20 = bg pixmap 3639 * 20 = bg pixmap
2917 * 39 = change default fg color 3640 * 39 = change default fg color
2918 * 49 = change default bg color 3641 * 49 = change default bg color
2919 * 55 = dump scrollback buffer and all of screen 3642 * 55 = dump scrollback buffer and all of screen
3643 * 701 = change locale
3644 * 702 = find font
3645 * 703 = menu
2920 */ 3646 */
2921/* EXTPROTO */
2922void 3647void
2923rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3648rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2924{ 3649{
2925 int changed = 0; 3650 int changed = 0;
2926 int color; 3651 int color;
2927 char *buf, *name; 3652 char *buf, *name;
3653 bool query = str[0] == '?' && !str[1];
3654 int saveop = op;
2928 3655
2929 assert(str != NULL); 3656 assert (str != NULL);
2930 switch (op) { 3657 switch (op)
3658 {
2931 case XTerm_name: 3659 case XTerm_name:
2932 rxvt_set_title(aR_ str); 3660 set_title (str);
2933 /* FALLTHROUGH */ 3661 /* FALLTHROUGH */
2934 case XTerm_iconName: 3662 case XTerm_iconName:
2935 rxvt_set_iconName(aR_ str); 3663 set_icon_name (str);
2936 break; 3664 break;
2937 case XTerm_title: 3665 case XTerm_title:
2938 rxvt_set_title(aR_ str); 3666 set_title (str);
2939 break; 3667 break;
3668 case XTerm_property:
3669 if (str[0] == '?')
3670 {
3671 Atom prop = display->atom (str + 1);
3672 Atom actual_type;
3673 int actual_format;
3674 unsigned long nitems;
3675 unsigned long bytes_after;
3676 unsigned char *value = 0;
3677 const char *str = "";
3678
3679 if (prop
3680 && XGetWindowProperty (display->display, TermWin.parent[0],
3681 prop, 0, 1<<16, 0, AnyPropertyType,
3682 &actual_type, &actual_format,
3683 &nitems, &bytes_after, &value) == Success
3684 && actual_type != None
3685 && actual_format == 8)
3686 str = (const char *)(value);
3687
3688 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3689
3690 XFree (value);
3691 }
3692 else
3693 {
3694 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3695
3696 if (eq)
3697 {
3698 *eq = 0;
3699 set_utf8_property (display->atom (str), eq + 1);
3700 }
3701 else
3702 XDeleteProperty (display->display, TermWin.parent[0],
3703 display->atom (str));
3704 }
3705 break;
3706
2940 case XTerm_Color: 3707 case XTerm_Color:
2941 for (buf = (char *)str; buf && *buf;) { 3708 for (buf = (char *)str; buf && *buf;)
3709 {
2942 if ((name = STRCHR(buf, ';')) == NULL) 3710 if ((name = strchr (buf, ';')) == NULL)
2943 break; 3711 break;
3712
2944 *name++ = '\0'; 3713 *name++ = '\0';
2945 color = atoi(buf); 3714 color = atoi (buf);
3715
2946 if (color < 0 || color >= TOTAL_COLORS) 3716 if (color < 0 || color >= TOTAL_COLORS)
2947 break; 3717 break;
3718
2948 if ((buf = STRCHR(name, ';')) != NULL) 3719 if ((buf = strchr (name, ';')) != NULL)
2949 *buf++ = '\0'; 3720 *buf++ = '\0';
2950 rxvt_set_window_color(aR_ color + minCOLOR, name); 3721
2951 } 3722 if (name[0] == '?' && !name[1])
2952 break; 3723 {
3724 unsigned short r, g, b;
3725 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3726 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3727 }
3728 else
3729 set_window_color (color + minCOLOR, name);
3730 }
3731 break;
3732 case XTerm_Color00:
3733 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3734 break;
3735 case XTerm_Color01:
3736 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3737 break;
2953#ifndef NO_CURSORCOLOR 3738#ifndef NO_CURSORCOLOR
2954 case XTerm_Color_cursor: 3739 case XTerm_Color_cursor:
2955 rxvt_set_window_color(aR_ Color_cursor, str); 3740 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2956 break; 3741 break;
2957#endif 3742#endif
2958 case XTerm_Color_pointer: 3743 case XTerm_Color_pointer_fg:
2959 rxvt_set_window_color(aR_ Color_pointer, str); 3744 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2960 break; 3745 break;
3746 case XTerm_Color_pointer_bg:
3747 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3748 break;
2961#ifndef NO_BOLD_UNDERLINE_REVERSE 3749#ifndef NO_BOLD_UNDERLINE_REVERSE
2962 case XTerm_Color_BD: 3750 case XTerm_Color_BD:
2963 rxvt_set_window_color(aR_ Color_BD, str); 3751 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2964 break; 3752 break;
3753 case XTerm_Color_IT:
3754 process_color_seq (XTerm_Color_IT, Color_IT, str, resp);
3755 break;
2965 case XTerm_Color_UL: 3756 case XTerm_Color_UL:
2966 rxvt_set_window_color(aR_ Color_UL, str); 3757 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2967 break; 3758 break;
2968 case XTerm_Color_RV: 3759 case XTerm_Color_RV:
2969 rxvt_set_window_color(aR_ Color_RV, str); 3760 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2970 break; 3761 break;
2971#endif 3762#endif
3763#if TRANSPARENT && TINTING
3764 case XTerm_Color_tint:
3765 process_color_seq (XTerm_Color_tint, Color_tint, str, resp);
3766 check_our_parents ();
3767 if (am_transparent)
3768 want_full_refresh = want_refresh = 1;
3769 break;
3770#endif
2972 3771
2973 case XTerm_Menu:
2974 /*
2975 * rxvt_menubar_dispatch() violates the constness of the string,
2976 * so DON'T do it here
2977 */
2978 break;
2979 case XTerm_Pixmap: 3772 case XTerm_Pixmap:
2980 if (*str != ';') { 3773 if (*str != ';')
3774 {
2981#if XPM_BACKGROUND 3775#if XPM_BACKGROUND
2982 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3776 scale_pixmap (""); /* reset to default scaling */
2983 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3777 set_bgPixmap (str); /* change pixmap */
2984#endif 3778#endif
2985 rxvt_scr_touch(aR_ True); 3779 scr_touch (true);
2986 } 3780 }
2987 while ((str = STRCHR(str, ';')) != NULL) { 3781 while ((str = strchr (str, ';')) != NULL)
2988 str++; 3782 {
3783 str++;
2989#if XPM_BACKGROUND 3784#if XPM_BACKGROUND
2990 changed += rxvt_scale_pixmap(aR_ str); 3785 changed += scale_pixmap (str);
2991#endif 3786#endif
2992 } 3787
2993 if (changed) { 3788 }
3789 if (changed)
3790 {
2994#ifdef XPM_BACKGROUND 3791#ifdef XPM_BACKGROUND
2995 rxvt_resize_pixmap(aR); 3792 resize_pixmap ();
2996#endif 3793#endif
2997 rxvt_scr_touch(aR_ True); 3794 scr_touch (true);
2998 } 3795 }
2999 break; 3796 break;
3000 3797
3001 case XTerm_restoreFG: 3798 case XTerm_restoreFG:
3002 rxvt_set_window_color(aR_ Color_fg, str); 3799 set_window_color (Color_fg, str);
3003 break; 3800 break;
3004 case XTerm_restoreBG: 3801 case XTerm_restoreBG:
3005 rxvt_set_window_color(aR_ Color_bg, str); 3802 set_window_color (Color_bg, str);
3006 break; 3803 break;
3804
3007 case XTerm_logfile: 3805 case XTerm_logfile:
3008 break; 3806 // TODO, when secure mode?
3807 break;
3808
3009 case XTerm_font: 3809 case XTerm_font:
3010 rxvt_change_font(aR_ 0, str); 3810 op = URxvt_font;
3011 break; 3811 case URxvt_font:
3812#if ENABLE_STYLES
3813 case URxvt_boldFont:
3814 case URxvt_italicFont:
3815 case URxvt_boldItalicFont:
3816#endif
3817 if (query)
3818 tt_printf ("\33]%d;%-.250s%c", saveop,
3819 (options & Opt_insecure) && TermWin.fontset[op - URxvt_font]->fontdesc
3820 ? TermWin.fontset[op - URxvt_font]->fontdesc : "",
3821 resp);
3822 else
3823 {
3824 const char *&res = rs[Rs_font + (op - URxvt_font)];
3825
3826 res = strdup (str);
3827 allocated.push_back ((void *)res);
3828 set_fonts ();
3829 }
3830 break;
3831
3832#if ENABLE_FRILLS
3833 case XTerm_locale:
3834 if (query)
3835 tt_printf ("\33]%d;%-.250s%c", XTerm_locale, (options & Opt_insecure) ? locale : "", resp);
3836 else
3837 {
3838 set_locale (str);
3839# ifdef USE_XIM
3840 im_cb ();
3841# endif
3842 }
3843 break;
3844#endif
3845
3846#ifdef MENUBAR
3847 case XTerm_Menu:
3848 if (options & Opt_insecure)
3849 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3850 break;
3851#endif
3012#if 0 3852#if 0
3013 case XTerm_dumpscreen: /* no error notices */ 3853 case XTerm_dumpscreen: /* no error notices */
3014 { 3854 {
3015 int fd; 3855 int fd;
3016 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3856 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3017 rxvt_scr_dump(aR_ fd); 3857 {
3018 close(fd); 3858 scr_dump (fd);
3019 } 3859 close (fd);
3020 } 3860 }
3021 break; 3861 }
3862 break;
3022#endif 3863#endif
3023 } 3864 }
3024} 3865}
3025/*----------------------------------------------------------------------*/ 3866/*----------------------------------------------------------------------*/
3026 3867
… …
3032 * 's' = save 3873 * 's' = save
3033 * 'r' = restore 3874 * 'r' = restore
3034 * 't' = toggle 3875 * 't' = toggle
3035 * so no need for fancy checking 3876 * so no need for fancy checking
3036 */ 3877 */
3037/* INTPROTO */
3038int 3878int
3039rxvt_privcases(pR_ int mode, unsigned long bit) 3879rxvt_term::privcases (int mode, unsigned long bit)
3040{ 3880{
3041 int state; 3881 int state;
3042 3882
3043 if (mode == 's') { 3883 if (mode == 's')
3044 R->SavedModes |= (R->PrivateModes & bit); 3884 {
3045 return -1; 3885 SavedModes |= (priv_modes & bit);
3046 } else { 3886 return -1;
3887 }
3888 else
3889 {
3047 if (mode == 'r') 3890 if (mode == 'r')
3048 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3891 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3049 else 3892 else
3050 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3893 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3051 PrivMode(state, bit); 3894 PrivMode (state, bit);
3052 } 3895 }
3896
3053 return state; 3897 return state;
3054} 3898}
3055 3899
3056/* we're not using priv _yet_ */ 3900/* we're not using priv _yet_ */
3057/* INTPROTO */
3058void 3901void
3059rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3902rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3060{ 3903{
3061 unsigned int i, j; 3904 unsigned int i, j;
3062 int state; 3905 int state;
3906
3063 static const struct { 3907 static const struct
3908 {
3064 const int argval; 3909 const int argval;
3065 const unsigned long bit; 3910 const unsigned long bit;
3911 }
3912
3066 } argtopriv[] = { 3913 argtopriv[] = {
3067 { 1, PrivMode_aplCUR }, 3914 { 1, PrivMode_aplCUR },
3068 { 2, PrivMode_vt52 }, 3915 { 2, PrivMode_vt52 },
3069 { 3, PrivMode_132 }, 3916 { 3, PrivMode_132 },
3070 { 4, PrivMode_smoothScroll }, 3917 { 4, PrivMode_smoothScroll },
3071 { 5, PrivMode_rVideo }, 3918 { 5, PrivMode_rVideo },
3072 { 6, PrivMode_relOrigin }, 3919 { 6, PrivMode_relOrigin },
3073 { 7, PrivMode_Autowrap }, 3920 { 7, PrivMode_Autowrap },
3074 { 9, PrivMode_MouseX10 }, 3921 // 8, bi-directional support mode
3922 { 9, PrivMode_MouseX10 },
3075#ifdef menuBar_esc 3923#ifdef menuBar_esc
3076 { menuBar_esc, PrivMode_menuBar }, 3924 { menuBar_esc, PrivMode_menuBar },
3077#endif 3925#endif
3926 // 18, 19 printing-related
3927 { 25, PrivMode_VisibleCursor },
3078#ifdef scrollBar_esc 3928#ifdef scrollBar_esc
3079 { scrollBar_esc, PrivMode_scrollBar }, 3929 { scrollBar_esc, PrivMode_scrollBar },
3080#endif 3930#endif
3081 { 25, PrivMode_VisibleCursor }, 3931 { 35, PrivMode_ShiftKeys }, // rxvt extension
3082 { 35, PrivMode_ShiftKeys }, 3932 { 40, PrivMode_132OK },
3083 { 40, PrivMode_132OK }, 3933 // 41 xterm more fixes NYI
3084 { 47, PrivMode_Screen }, 3934 // 45 margin bell NYI
3085 { 66, PrivMode_aplKP }, 3935 // 46 start logging
3936 { 47, PrivMode_Screen },
3937 { 66, PrivMode_aplKP },
3086#ifndef NO_BACKSPACE_KEY 3938#ifndef NO_BACKSPACE_KEY
3087 { 67, PrivMode_BackSpace }, 3939 { 67, PrivMode_BackSpace },
3088#endif 3940#endif
3089 { 1000, PrivMode_MouseX11 }, 3941 { 1000, PrivMode_MouseX11 },
3090 { 1010, PrivMode_TtyOutputInh }, 3942 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3091 { 1011, PrivMode_Keypress }, 3943 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3092 { 1047, PrivMode_Screen }, 3944 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3093 }; 3945 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3946 { 1011, PrivMode_Keypress }, // rxvt extension
3947 // 1035 enable modifiers for alt, numlock NYI
3948 // 1036 send ESC for meta keys NYI
3949 // 1037 send DEL for keypad delete NYI
3950 { 1047, PrivMode_Screen },
3951 // 1048 save and restore cursor
3952 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3953 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3954 };
3094 3955
3095 if (nargs == 0) 3956 if (nargs == 0)
3096 return; 3957 return;
3097 3958
3098/* make lo/hi boolean */ 3959 /* make lo/hi boolean */
3099 if (mode == 'l') 3960 if (mode == 'l')
3100 mode = 0; /* reset */ 3961 mode = 0; /* reset */
3101 else if (mode == 'h') 3962 else if (mode == 'h')
3102 mode = 1; /* set */ 3963 mode = 1; /* set */
3103 3964
3104 for (i = 0; i < nargs; i++) { 3965 for (i = 0; i < nargs; i++)
3966 {
3105 state = -1; 3967 state = -1;
3106 3968
3107 /* basic handling */ 3969 /* basic handling */
3108 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3970 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3109 if (argtopriv[j].argval == arg[i]) { 3971 if (argtopriv[j].argval == arg[i])
3972 {
3110 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3973 state = privcases (mode, argtopriv[j].bit);
3111 break; 3974 break;
3112 } 3975 }
3113 3976
3114 /* extra handling for values with state unkept */ 3977 /* extra handling for values with state unkept */
3115 if (state == -1)
3116 switch (arg[i]) { 3978 switch (arg[i])
3979 {
3117 case 1048: /* alternative cursor save */ 3980 case 1048: /* alternative cursor save */
3118 if (mode == 0) 3981 case 1049:
3119 rxvt_scr_cursor(aR_ RESTORE); 3982 if (options & Opt_secondaryScreen)
3120 else if (mode == 1) 3983 if (mode == 0)
3121 rxvt_scr_cursor(aR_ SAVE); 3984 scr_cursor (RESTORE);
3122 /* FALLTHROUGH */ 3985 else if (mode == 1)
3123 default: 3986 scr_cursor (SAVE);
3124 continue; /* for(;i;) */ 3987 break;
3125 } 3988 }
3126 3989
3990 if (state >= 0)
3127 /* extra handling for values with valid 0 or 1 state */ 3991 /* extra handling for values with valid 0 or 1 state */
3128 switch (arg[i]) { 3992 switch (arg[i])
3993 {
3129 /* case 1: - application cursor keys */ 3994 /* case 1: - application cursor keys */
3130 case 2: /* VT52 mode */ 3995 case 2: /* VT52 mode */
3131 /* oddball mode. should be set regardless of set/reset 3996 /* oddball mode. should be set regardless of set/reset
3132 * parameter. Return from VT52 mode with an ESC < from 3997 * parameter. Return from VT52 mode with an ESC < from
3133 * within VT52 mode 3998 * within VT52 mode
3134 */ 3999 */
3135 PrivMode(1, PrivMode_vt52); 4000 PrivMode (1, PrivMode_vt52);
3136 break; 4001 break;
3137 case 3: /* 80/132 */ 4002 case 3: /* 80/132 */
3138 if (R->PrivateModes & PrivMode_132OK) 4003 if (priv_modes & PrivMode_132OK)
3139 rxvt_set_widthheight(aR_ 4004 set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height);
3140 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4005 break;
3141 (unsigned int)R->TermWin.height);
3142 break;
3143 case 4: /* smooth scrolling */ 4006 case 4: /* smooth scrolling */
3144 if (state) 4007 if (state)
3145 R->Options &= ~Opt_jumpScroll; 4008 options &= ~Opt_jumpScroll;
3146 else 4009 else
3147 R->Options |= Opt_jumpScroll; 4010 options |= Opt_jumpScroll;
3148 break; 4011 break;
3149 case 5: /* reverse video */ 4012 case 5: /* reverse video */
3150 rxvt_scr_rvideo_mode(aR_ state); 4013 scr_rvideo_mode (state);
3151 break; 4014 break;
3152 case 6: /* relative/absolute origins */ 4015 case 6: /* relative/absolute origins */
3153 rxvt_scr_relative_origin(aR_ state); 4016 scr_relative_origin (state);
3154 break; 4017 break;
3155 case 7: /* autowrap */ 4018 case 7: /* autowrap */
3156 rxvt_scr_autowrap(aR_ state); 4019 scr_autowrap (state);
3157 break; 4020 break;
3158 /* case 8: - auto repeat, can't do on a per window basis */ 4021 /* case 8: - auto repeat, can't do on a per window basis */
3159 case 9: /* X10 mouse reporting */ 4022 case 9: /* X10 mouse reporting */
3160 if (state) /* orthogonal */ 4023 if (state) /* orthogonal */
3161 R->PrivateModes &= ~(PrivMode_MouseX11); 4024 priv_modes &= ~PrivMode_MouseX11;
3162 break; 4025 break;
3163#ifdef menuBar_esc 4026#ifdef menuBar_esc
3164 case menuBar_esc: 4027 case menuBar_esc:
3165#ifdef MENUBAR 4028#ifdef MENUBAR
3166 rxvt_map_menuBar(aR_ state); 4029 map_menuBar (state);
3167#endif 4030#endif
3168 break; 4031 break;
3169#endif 4032#endif
3170#ifdef scrollBar_esc 4033#ifdef scrollBar_esc
3171 case scrollBar_esc: 4034 case scrollBar_esc:
3172 if (rxvt_scrollbar_mapping(aR_ state)) { 4035 if (scrollbar_mapping (state))
3173 rxvt_resize_all_windows(aR_ 0, 0, 0); 4036 {
3174 rxvt_scr_touch(aR_ True); 4037 resize_all_windows (0, 0, 0);
3175 } 4038 scr_touch (true);
3176 break; 4039 }
4040 break;
3177#endif 4041#endif
3178 case 25: /* visible/invisible cursor */ 4042 case 25: /* visible/invisible cursor */
3179 rxvt_scr_cursor_visible(aR_ state); 4043 scr_cursor_visible (state);
3180 break; 4044 break;
3181 /* case 35: - shift keys */ 4045 /* case 35: - shift keys */
3182 /* case 40: - 80 <--> 132 mode */ 4046 /* case 40: - 80 <--> 132 mode */
3183 case 47: /* secondary screen */ 4047 case 47: /* secondary screen */
3184 rxvt_scr_change_screen(aR_ state); 4048 scr_change_screen (state);
3185 break; 4049 break;
3186 /* case 66: - application key pad */ 4050 /* case 66: - application key pad */
3187 /* case 67: - backspace key */ 4051 /* case 67: - backspace key */
3188 case 1000: /* X11 mouse reporting */ 4052 case 1000: /* X11 mouse reporting */
3189 if (state) /* orthogonal */ 4053 if (state) /* orthogonal */
3190 R->PrivateModes &= ~(PrivMode_MouseX10); 4054 priv_modes &= ~PrivMode_MouseX10;
3191 break; 4055 break;
3192#if 0 4056#if 0
3193 case 1001: 4057 case 1001:
3194 break; /* X11 mouse highlighting */ 4058 break; /* X11 mouse highlighting */
3195#endif 4059#endif
3196 case 1010: /* scroll to bottom on TTY output inhibit */ 4060 case 1010: /* scroll to bottom on TTY output inhibit */
3197 if (state) 4061 if (state)
3198 R->Options &= ~Opt_scrollTtyOutput; 4062 options &= ~Opt_scrollTtyOutput;
3199 else 4063 else
3200 R->Options |= Opt_scrollTtyOutput; 4064 options |= Opt_scrollTtyOutput;
3201 break; 4065 break;
3202 case 1011: /* scroll to bottom on key press */ 4066 case 1011: /* scroll to bottom on key press */
3203 if (state) 4067 if (state)
3204 R->Options |= Opt_scrollTtyKeypress; 4068 options |= Opt_scrollTtyKeypress;
3205 else 4069 else
3206 R->Options &= ~Opt_scrollTtyKeypress; 4070 options &= ~Opt_scrollTtyKeypress;
3207 break; 4071 break;
3208 case 1047: /* secondary screen w/ clearing */ 4072 case 1047: /* secondary screen w/ clearing last */
4073 if (options & Opt_secondaryScreen)
3209 if (R->current_screen != PRIMARY) 4074 if (current_screen != PRIMARY)
3210 rxvt_scr_erase_screen(aR_ 2); 4075 scr_erase_screen (2);
3211 rxvt_scr_change_screen(aR_ state); 4076 scr_change_screen (state);
3212 /* FALLTHROUGH */ 4077 break;
3213 default: 4078 case 1049: /* secondary screen w/ clearing first */
3214 break; 4079 scr_change_screen (state);
3215 } 4080 if (options & Opt_secondaryScreen)
4081 if (current_screen != PRIMARY)
4082 scr_erase_screen (2);
4083 break;
4084 default:
4085 break;
4086 }
3216 } 4087 }
3217} 4088}
3218/*}}} */ 4089/*}}} */
3219 4090
3220/*{{{ process sgr sequences */ 4091/*{{{ process sgr sequences */
3221/* INTPROTO */
3222void 4092void
3223rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4093rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3224{ 4094{
3225 unsigned int i; 4095 unsigned int i;
3226 short rendset; 4096 short rendset;
3227 int rendstyle; 4097 int rendstyle;
3228 4098
3229 if (nargs == 0) { 4099 if (nargs == 0)
3230 rxvt_scr_rendition(aR_ 0, ~RS_None);
3231 return;
3232 } 4100 {
4101 scr_rendition (0, ~RS_None);
4102 return;
4103 }
4104
3233 for (i = 0; i < nargs; i++) { 4105 for (i = 0; i < nargs; i++)
4106 {
3234 rendset = -1; 4107 rendset = -1;
3235 switch (arg[i]) { 4108 switch (arg[i])
3236 case 0: 4109 {
4110 case 0:
3237 rendset = 0, rendstyle = ~RS_None; 4111 rendset = 0, rendstyle = ~RS_None;
3238 break; 4112 break;
3239 case 1: 4113 case 1:
3240 rendset = 1, rendstyle = RS_Bold; 4114 rendset = 1, rendstyle = RS_Bold;
3241 break; 4115 break;
3242 case 4: 4116 //case 2: // low intensity
4117 case 3:
4118 rendset = 1, rendstyle = RS_Italic;
4119 break;
4120 case 4:
3243 rendset = 1, rendstyle = RS_Uline; 4121 rendset = 1, rendstyle = RS_Uline;
3244 break; 4122 break;
3245 case 5: 4123 case 5: // slowly blinking
4124 case 6: // rapidly blinking
3246 rendset = 1, rendstyle = RS_Blink; 4125 rendset = 1, rendstyle = RS_Blink;
3247 break; 4126 break;
3248 case 7: 4127 //case 6: // scoansi light background
4128 case 7:
3249 rendset = 1, rendstyle = RS_RVid; 4129 rendset = 1, rendstyle = RS_RVid;
3250 break; 4130 break;
3251 case 22: 4131 case 8:
4132 // invisible. NYI
4133 break;
4134 //case 9: // crossed out
4135 //case 10: // scoansi acs off, primary font
4136 //case 11: // scoansi acs on, first alt font
4137 //case 12: // scoansi acs on, |0x80, second alt font
4138 //...
4139 //case 19: // ninth alt font
4140 //case 20: // gothic
4141 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3252 rendset = 0, rendstyle = RS_Bold; 4142 rendset = 0, rendstyle = RS_Bold;
3253 break; 4143 break;
3254 case 24: 4144 case 22: // normal intensity
4145 rendset = 0, rendstyle = RS_Bold;
4146 break;
4147 case 23: // disable italic
4148 rendset = 0, rendstyle = RS_Italic;
4149 break;
4150 case 24:
3255 rendset = 0, rendstyle = RS_Uline; 4151 rendset = 0, rendstyle = RS_Uline;
3256 break; 4152 break;
3257 case 25: 4153 case 25:
3258 rendset = 0, rendstyle = RS_Blink; 4154 rendset = 0, rendstyle = RS_Blink;
3259 break; 4155 break;
3260 case 27: 4156 case 26: // variable spacing (iso 8613)
4157 rendset = 0, rendstyle = RS_Blink;
4158 break;
4159 case 27:
3261 rendset = 0, rendstyle = RS_RVid; 4160 rendset = 0, rendstyle = RS_RVid;
3262 break; 4161 break;
3263 } 4162 //case 28: // visible. NYI
4163 //case 29: // not crossed-out
4164 }
4165
3264 if (rendset != -1) { 4166 if (rendset != -1)
3265 rxvt_scr_rendition(aR_ rendset, rendstyle); 4167 {
4168 scr_rendition (rendset, rendstyle);
3266 continue; /* for(;i;) */ 4169 continue; /* for (;i;) */
3267 } 4170 }
3268 4171
3269 switch (arg[i]) { 4172 switch (arg[i])
3270 case 30: 4173 {
4174 case 30:
3271 case 31: /* set fg color */ 4175 case 31: /* set fg color */
3272 case 32: 4176 case 32:
3273 case 33: 4177 case 33:
3274 case 34: 4178 case 34:
3275 case 35: 4179 case 35:
3276 case 36: 4180 case 36:
3277 case 37: 4181 case 37:
3278 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4182 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3279 Color_fg); 4183 break;
3280 break; 4184 case 38: // set fg color, ISO 8613-6
3281#ifdef TTY_256COLOR
3282 case 38:
3283 if (nargs > i + 2 && arg[i + 1] == 5) { 4185 if (nargs > i + 2 && arg[i + 1] == 5)
3284 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4186 {
3285 Color_fg); 4187 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3286 i += 2; 4188 i += 2;
3287 } 4189 }
3288 break; 4190 break;
3289#endif
3290 case 39: /* default fg */ 4191 case 39: /* default fg */
3291 rxvt_scr_color(aR_ Color_fg, Color_fg); 4192 scr_color (Color_fg, Color_fg);
3292 break; 4193 break;
3293 4194
3294 case 40: 4195 case 40:
3295 case 41: /* set bg color */ 4196 case 41: /* set bg color */
3296 case 42: 4197 case 42:
3297 case 43: 4198 case 43:
3298 case 44: 4199 case 44:
3299 case 45: 4200 case 45:
3300 case 46: 4201 case 46:
3301 case 47: 4202 case 47:
3302 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4203 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3303 Color_bg); 4204 break;
3304 break; 4205 case 48: // set bg color, ISO 8613-6
3305#ifdef TTY_256COLOR
3306 case 48:
3307 if (nargs > i + 2 && arg[i + 1] == 5) { 4206 if (nargs > i + 2 && arg[i + 1] == 5)
3308 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4207 {
3309 Color_bg); 4208 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3310 i += 2; 4209 i += 2;
3311 } 4210 }
3312 break; 4211 break;
3313#endif
3314 case 49: /* default bg */ 4212 case 49: /* default bg */
3315 rxvt_scr_color(aR_ Color_bg, Color_bg); 4213 scr_color (Color_bg, Color_bg);
3316 break; 4214 break;
4215
4216 //case 50: // not variable spacing
3317 4217
3318#ifndef NO_BRIGHTCOLOR 4218#ifndef NO_BRIGHTCOLOR
3319 case 90: 4219 case 90:
3320 case 91: /* set bright fg color */ 4220 case 91: /* set bright fg color */
3321 case 92: 4221 case 92:
3322 case 93: 4222 case 93:
3323 case 94: 4223 case 94:
3324 case 95: 4224 case 95:
3325 case 96: 4225 case 96:
3326 case 97: 4226 case 97:
3327 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4227 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3328 Color_fg); 4228 break;
3329 break; 4229 case 100:
3330 case 100:
3331 case 101: /* set bright bg color */ 4230 case 101: /* set bright bg color */
3332 case 102: 4231 case 102:
3333 case 103: 4232 case 103:
3334 case 104: 4233 case 104:
3335 case 105: 4234 case 105:
3336 case 106: 4235 case 106:
3337 case 107: 4236 case 107:
3338 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4237 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3339 Color_bg); 4238 break;
3340 break;
3341#endif 4239#endif
3342 } 4240
4241 }
3343 } 4242 }
3344} 4243}
3345/*}}} */ 4244/*}}} */
3346 4245
3347/*{{{ process Rob Nation's own graphics mode sequences */ 4246/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3348/* INTPROTO */
3349void 4247void
3350rxvt_process_graphics(pR) 4248rxvt_term::process_graphics ()
3351{ 4249{
3352 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4250 unicode_t ch, cmd = cmd_getc ();
3353 4251
3354#ifndef RXVT_GRAPHICS 4252 if (cmd == 'Q')
3355 if (cmd == 'Q') { /* query graphics */ 4253 { /* query graphics */
3356 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 4254 tt_printf ("\033G0\012"); /* no graphics */
3357 return; 4255 return;
3358 } 4256 }
3359/* swallow other graphics sequences until terminating ':' */ 4257 /* swallow other graphics sequences until terminating ':' */
3360 do 4258 do
3361 ch = rxvt_cmd_getc(aR); 4259 ch = cmd_getc ();
3362 while (ch != ':'); 4260 while (ch != ':');
3363#else
3364 unsigned int nargs;
3365 int args[NGRX_PTS];
3366 unsigned char *text = NULL;
3367
3368 if (cmd == 'Q') { /* query graphics */
3369 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3370 return;
3371 }
3372 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3373 int neg;
3374
3375 ch = rxvt_cmd_getc(aR);
3376 neg = (ch == '-');
3377 if (neg || ch == '+')
3378 ch = rxvt_cmd_getc(aR);
3379
3380 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3381 args[nargs] = args[nargs] * 10 + (ch - '0');
3382 if (neg)
3383 args[nargs] = -args[nargs];
3384
3385 nargs++;
3386 args[nargs] = 0;
3387 if (ch != ';')
3388 break;
3389 }
3390
3391 if ((cmd == 'T') && (nargs >= 5)) {
3392 int i, len = args[4];
3393
3394 text = rxvt_malloc((len + 1) * sizeof(char));
3395
3396 if (text != NULL) {
3397 for (i = 0; i < len; i++)
3398 text[i] = rxvt_cmd_getc(aR);
3399 text[len] = '\0';
3400 }
3401 }
3402 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3403#endif
3404} 4261}
3405/*}}} */ 4262/*}}} */
3406 4263
3407/* ------------------------------------------------------------------------- */ 4264/* ------------------------------------------------------------------------- */
3408 4265
3409/* 4266/*
3410 * Send printf() formatted output to the command. 4267 * Send printf () formatted output to the command.
3411 * Only use for small amounts of data. 4268 * Only use for small amounts of data.
3412 */ 4269 */
3413/* EXTPROTO */
3414void 4270void
3415rxvt_tt_printf(pR_ const char *fmt,...) 4271rxvt_term::tt_printf (const char *fmt,...)
3416{ 4272{
3417 va_list arg_ptr; 4273 va_list arg_ptr;
3418 unsigned char buf[256]; 4274 unsigned char buf[256];
3419 4275
3420 va_start(arg_ptr, fmt); 4276 va_start (arg_ptr, fmt);
3421 vsprintf((char *)buf, fmt, arg_ptr); 4277 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3422 va_end(arg_ptr); 4278 va_end (arg_ptr);
3423 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 4279 tt_write (buf, strlen (buf));
3424} 4280}
3425 4281
3426/* ---------------------------------------------------------------------- */ 4282/* ---------------------------------------------------------------------- */
3427/* Addresses pasting large amounts of data and rxvt hang
3428 * code pinched from xterm (v_write()) and applied originally to
3429 * rxvt-2.18 - Hops
3430 * Write data to the pty as typed by the user, pasted with the mouse, 4283/* Write data to the pty as typed by the user, pasted with the mouse,
3431 * or generated by us in response to a query ESC sequence. 4284 * or generated by us in response to a query ESC sequence.
3432 */ 4285 */
3433/* EXTPROTO */ 4286const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4287
3434void 4288void
3435rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 4289rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3436{ 4290{
3437#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 4291 if (v_buflen == 0)
3438 int riten;
3439 unsigned int p;
3440 unsigned char *v_buffer, /* start of physical buffer */
3441 *v_bufstr, /* start of current buffer pending */
3442 *v_bufptr, /* end of current buffer pending */
3443 *v_bufend; /* end of physical buffer */
3444
3445 if (R->v_bufstr == NULL && len > 0) {
3446 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3447 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p);
3448 v_bufend = v_buffer + p;
3449 } else {
3450 v_buffer = R->v_buffer;
3451 v_bufstr = R->v_bufstr;
3452 v_bufptr = R->v_bufptr;
3453 v_bufend = R->v_bufend;
3454 } 4292 {
4293 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3455 4294
3456 /* 4295 if ((unsigned int)written == len)
3457 * Append to the block we already have. Always doing this simplifies the 4296 return;
3458 * code, and isn't too bad, either. If this is a short block, it isn't 4297
3459 * too expensive, and if this is a long block, we won't be able to write 4298 data += written;
3460 * it all anyway. 4299 len -= written;
3461 */
3462 if (len > 0) {
3463 if (v_bufend < v_bufptr + len) { /* run out of room */
3464 if (v_bufstr != v_buffer) {
3465 /* there is unused space, move everything down */
3466 MEMMOVE(v_buffer, v_bufstr,
3467 (unsigned int)(v_bufptr - v_bufstr));
3468 v_bufptr -= v_bufstr - v_buffer;
3469 v_bufstr = v_buffer;
3470 } 4300 }
3471 if (v_bufend < v_bufptr + len) {
3472 /* still won't fit: get more space */
3473 /* use most basic realloc because an error is not fatal. */
3474 unsigned int size = v_bufptr - v_buffer;
3475 unsigned int reallocto;
3476 4301
3477 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3478 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 4302 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3479 /* save across realloc */ 4303
3480 if (v_buffer) { 4304 memcpy (v_buffer + v_buflen, data, len);
3481 v_bufstr = v_buffer; 4305 v_buflen += len;
3482 v_bufptr = v_buffer + size; 4306
3483 v_bufend = v_buffer + reallocto; 4307 pty_ev.set (EVENT_READ | EVENT_WRITE);
3484 } else { /* no memory: ignore entire write request */ 4308}
3485 rxvt_print_error("data loss: cannot allocate buffer space"); 4309
3486 v_buffer = v_bufstr; /* restore clobbered pointer */ 4310void rxvt_term::pty_write ()
3487 } 4311{
4312 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4313
4314 if (written > 0)
4315 {
4316 v_buflen -= written;
4317
4318 if (v_buflen == 0)
4319 {
4320 free (v_buffer);
4321 v_buffer = 0;
4322 v_buflen = 0;
4323
4324 pty_ev.set (EVENT_READ);
4325 return;
4326 }
4327
4328 memmove (v_buffer, v_buffer + written, v_buflen);
3488 } 4329 }
3489 } 4330 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3490 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 4331 // original code just ignores this...
3491 MEMCPY(v_bufptr, d, len); 4332 destroy ();
3492 v_bufptr += len;
3493 }
3494 }
3495
3496 /*
3497 * Write out as much of the buffer as we can.
3498 * Be careful not to overflow the pty's input silo.
3499 * We are conservative here and only write a small amount at a time.
3500 *
3501 * If we can't push all the data into the pty yet, we expect write
3502 * to return a non-negative number less than the length requested
3503 * (if some data written) or -1 and set errno to EAGAIN,
3504 * EWOULDBLOCK, or EINTR (if no data written).
3505 *
3506 * (Not all systems do this, sigh, so the code is actually
3507 * a little more forgiving.)
3508 */
3509 if ((p = v_bufptr - v_bufstr) > 0) {
3510 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3511 if (riten < 0)
3512 riten = 0;
3513 v_bufstr += riten;
3514 if (v_bufstr >= v_bufptr) /* we wrote it all */
3515 v_bufstr = v_bufptr = v_buffer;
3516 }
3517 /*
3518 * If we have lots of unused memory allocated, return it
3519 */
3520 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3521 /* save pointers across realloc */
3522 unsigned int start = v_bufstr - v_buffer;
3523 unsigned int size = v_bufptr - v_buffer;
3524 unsigned int reallocto;
3525
3526 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3527 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3528 if (v_buffer) {
3529 v_bufstr = v_buffer + start;
3530 v_bufptr = v_buffer + size;
3531 v_bufend = v_buffer + reallocto;
3532 } else {
3533 /* should we print a warning if couldn't return memory? */
3534 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3535 }
3536 }
3537 R->v_buffer = v_buffer;
3538 R->v_bufstr = v_bufstr;
3539 R->v_bufptr = v_bufptr;
3540 R->v_bufend = v_bufend;
3541} 4333}
4334
3542/*----------------------- end-of-file (C source) -----------------------*/ 4335/*----------------------- end-of-file (C source) -----------------------*/
3543 4336

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