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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.3 by pcg, Tue Nov 25 11:52:42 2003 UTC vs.
Revision 1.176 by root, Mon Dec 13 01:29:03 2004 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.3 2003/11/25 11:52:42 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#if defined(CURSOR_BLINK)
669 if ((Options & Opt_cursorBlink)
670 && xev.type == KeyPress) {
671 if (hidden_cursor) {
672 hidden_cursor = 0;
673 want_refresh = 1;
674 }
675 want_keypress_time = 1;
676 }
677#endif
678
679#if defined(POINTER_BLANK)
680 if ((Options & Opt_pointerBlank)
681 && (pointerBlankDelay > 0)) {
682 if (xev.type == MotionNotify
683 || xev.type == ButtonPress
684 || xev.type == ButtonRelease) {
685 if (hidden_pointer)
686 rxvt_pointer_unblank(aR);
687 want_motion_time = 1;
688 }
689 if (xev.type == KeyPress && hidden_pointer == 0)
690 rxvt_pointer_blank (this);
691 }
692#endif
693
694#ifdef USE_XIM
695 if (!XFilterEvent (&xev, xev.xany.window))
696#endif
697 rxvt_process_x_event (this, &xev);
698 }
699 while (XPending (Xdisplay));
700}
701
702void
703rxvt_term::x_cb (io_watcher &w, short revents)
704{
705 process_x_events ();
706}
707
708// read the next character, currently handles UTF-8
709// will probably handle all sorts of other stuff in the future
710static uint32_t
711next_char (pR)
712{
713 mbstate &s = R->mbstate;
714
715 while (R->cmdbuf_ptr < R->cmdbuf_endp)
716 {
717 uint8_t ch = *R->cmdbuf_ptr;
718
719 if (s.cnt)
720 {
721 if ((ch & 0xc0) == 0x80)
722 {
723 R->cmdbuf_ptr++;
724
725 /* continuation */
726 s.reg = (s.reg << 6) | (ch & 0x7f);
727
728 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
729 return s.reg; 460 return;
730
731 continue;
732 } 461 }
733 else 462 else
734 { 463 {
735 s.cnt = 0; 464# if ENABLE_OVERLAY
736 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 465 scr_overlay_off ();
466# endif
467 iso14755buf = 0;
737 } 468 }
738 } 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
739 481
740 if ((ch & 0xc0) == 0xc0) 482#ifdef PRINTPIPE
483 if (keysym == XK_Print)
484 {
485 scr_printscreen (ctrl | shft);
486 return;
741 { 487 }
742 R->cmdbuf_ptr++; 488#endif
743 489
744 /* first byte */ 490 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
745 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 {
746 s.reg = ch; 808 len = 1;
747 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 809 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
748 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
749 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
750 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
751 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
752 } 810 }
753 else 811 else
754 { 812 {
755 R->cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 813#ifdef META8_OPTION
756 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;
757 } 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 )
758 } 859 {
860 const unsigned char ch = C0_ESC;
861 tt_write (&ch, 1);
862 }
759 863
760 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);
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
1028
1029bool
1030rxvt_term::pty_fill ()
1031{
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 }
1039
1040 memmove (cmdbuf_base, cmdbuf_ptr, n);
1041 cmdbuf_ptr = cmdbuf_base;
1042 cmdbuf_endp = cmdbuf_ptr + n;
1043
1044 n = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
1045
1046 if (n > 0)
1047 {
1048 cmdbuf_endp += n;
1049 return true;
1050 }
1051 else if (n < 0 && errno != EAGAIN)
1052 destroy ();
1053
1054 return false;
761} 1055}
762 1056
763void 1057void
764rxvt_term::pty_cb (io_watcher &w, short revents) 1058rxvt_term::pty_cb (io_watcher &w, short revents)
765{ 1059{
766 int n; 1060 SET_R (this);
767 unsigned int count; 1061 SET_LOCALE (locale);
768 1062
769 if (count = (cmdbuf_endp - cmdbuf_ptr)) 1063 if (revents & EVENT_WRITE)
770 { 1064 tt_write (0, 0);
771 memmove (cmdbuf_base, cmdbuf_ptr, count); 1065 else if (revents & EVENT_READ)
772 cmdbuf_ptr = cmdbuf_base; 1066 // loop, but don't allow a single term to monopolize us
773 cmdbuf_endp = cmdbuf_ptr + count; 1067 while (pty_fill ())
1068 if (cmd_parse ())
1069 break;
1070}
1071
1072void
1073rxvt_term::pointer_unblank ()
1074{
1075 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
1076 recolour_cursor ();
1077
1078#ifdef POINTER_BLANK
1079 hidden_pointer = 0;
1080
1081 if (options & Opt_pointerBlank)
1082 pointer_ev.start (NOW + pointerBlankDelay);
1083#endif
1084}
1085
1086#ifdef POINTER_BLANK
1087void
1088rxvt_term::pointer_blank ()
1089{
1090 if (! (options & Opt_pointerBlank))
1091 return;
1092
1093 XDefineCursor (display->display, TermWin.vt, blank_cursor);
1094 XFlush (display->display);
1095
1096 hidden_pointer = 1;
1097}
1098
1099void
1100rxvt_term::pointer_cb (time_watcher &w)
1101{
1102 SET_R (this);
1103 SET_LOCALE (locale);
1104
1105 pointer_blank ();
1106}
1107#endif
1108
1109void
1110rxvt_term::mouse_report (XButtonEvent &ev)
1111{
1112 int button_number, key_state = 0;
1113 int x, y;
1114
1115 x = ev.x;
1116 y = ev.y;
1117 pixel_position (&x, &y);
1118
1119 if (MEvent.button == AnyButton)
1120 button_number = 3;
1121 else
774 } 1122 {
1123 button_number = MEvent.button - Button1;
1124 /* add 0x3D for wheel events, like xterm does */
1125 if (button_number >= 3)
1126 button_number += (64 - 3);
1127 }
1128
1129 if (priv_modes & PrivMode_MouseX10)
1130 {
775 1131 /*
1132 * do not report ButtonRelease
1133 * no state info allowed
1134 */
1135 key_state = 0;
1136 if (button_number == 3)
1137 return;
1138 }
1139 else
1140 {
1141 /* XTerm mouse reporting needs these values:
1142 * 4 = Shift
1143 * 8 = Meta
1144 * 16 = Control
1145 * plus will add in our own Double-Click reporting
1146 * 32 = Double Click
1147 */
1148 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1149 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1150 + ((MEvent.state & ControlMask) ? 16 : 0);
1151#ifdef MOUSE_REPORT_DOUBLECLICK
1152 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1153#endif
1154 }
776 1155
777 for (count = BUFSIZ - count; count; count -= n, cmdbuf_endp += n) 1156#if DEBUG_MOUSEREPORT
778 if ((n = read(cmd_fd, cmdbuf_endp, count)) > 0) 1157 fprintf (stderr, "Mouse [");
779 continue; 1158 if (key_state & 16)
780 else if (n == 0 || (n < 0 && errno == EAGAIN)) 1159 fputc ('C', stderr);
1160 if (key_state & 4)
1161 fputc ('S', stderr);
1162 if (key_state & 8)
1163 fputc ('A', stderr);
1164 if (key_state & 32)
1165 fputc ('2', stderr);
1166 fprintf (stderr, "]: <%d>, %d/%d\n",
1167 button_number,
1168 x + 1,
1169 y + 1);
1170#endif
1171
1172 tt_printf ("\033[M%c%c%c",
1173 (32 + button_number + key_state),
1174 (32 + x + 1),
1175 (32 + y + 1));
1176}
1177
1178#ifdef USING_W11LIB
1179void
1180rxvt_W11_process_x_event (XEvent *ev)
1181{
1182 rxvt_t *r = rxvt_get_r ();
1183
1184 x_cb (*ev);
1185}
1186#endif
1187
1188/*{{{ process an X event */
1189void
1190rxvt_term::x_cb (XEvent &ev)
1191{
1192 SET_R (this);
1193 SET_LOCALE (locale);
1194
1195#if defined(CURSOR_BLINK)
1196 if ((options & Opt_cursorBlink) && ev.type == KeyPress)
1197 {
1198 if (hidden_cursor)
1199 {
1200 hidden_cursor = 0;
1201 want_refresh = 1;
1202 }
1203
1204 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1205 }
1206#endif
1207
1208#if defined(POINTER_BLANK)
1209 if ((options & Opt_pointerBlank) && pointerBlankDelay > 0)
1210 {
1211 if (ev.type == MotionNotify
1212 || ev.type == ButtonPress
1213 || ev.type == ButtonRelease)
1214 if (hidden_pointer)
1215 pointer_unblank ();
1216
1217 if (ev.type == KeyPress && hidden_pointer == 0)
1218 pointer_blank ();
1219 }
1220#endif
1221
1222 Window unused_root, unused_child;
1223 int unused_root_x, unused_root_y;
1224 unsigned int unused_mask;
1225
1226 switch (ev.type)
1227 {
1228 case KeyPress:
1229#if ISO_14755
1230 if (!(iso14755buf & ISO_14755_52))
1231#endif
1232 lookup_key (ev.xkey);
1233
1234 break;
1235
1236 case KeyRelease:
1237 {
1238#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1239 KeySym ks;
1240
1241 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1242#endif
1243
1244#if ENABLE_FRILLS || ISO_14755
1245 // ISO 14755 support
1246 if (iso14755buf)
1247 if (iso14755buf & ISO_14755_52)
1248 {
1249# if ENABLE_OVERLAY
1250 scr_overlay_off ();
1251# endif
1252# if ISO_14755
1253 // iso14755 part 5.2 handling: release time
1254 // first: controls
1255 if ((ev.xkey.state & ControlMask)
1256 && ((ks >= 0x40 && ks <= 0x5f)
1257 || (ks >= 0x61 && ks <= 0x7f)))
1258 {
1259 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1260 commit_iso14755 ();
1261 return; // case-break;
1262 }
1263
1264 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1265 if (i[0] == ks)
1266 {
1267 iso14755buf = ISO_14755_51 | i[1];
1268 commit_iso14755 ();
1269 return; // case-break;
1270 }
1271
1272 scr_bell ();
1273# endif
1274 iso14755buf = 0;
1275 break;
1276 }
1277 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1278 {
1279# if ENABLE_OVERLAY
1280 scr_overlay_off ();
1281# endif
1282 if (iso14755buf & ISO_14755_51)
1283 commit_iso14755 ();
1284#if ISO_14755
1285 else if (iso14755buf & ISO_14755_STARTED)
1286 {
1287 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1288
1289 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1290 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1291 }
1292# endif
1293 else
1294 iso14755buf = 0;
1295 }
1296#endif
1297
1298#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1299 if (!(ev.xkey.state & ControlMask))
1300 slip_wheel_ev.stop ();
1301 else if (ks == XK_Control_L || ks == XK_Control_R)
1302 mouse_slip_wheel_speed = 0;
1303#endif
781 break; 1304 break;
1305 }
1306
1307 case ButtonPress:
1308 button_press (ev.xbutton);
1309 break;
1310
1311 case ButtonRelease:
1312 button_release (ev.xbutton);
1313 break;
1314
1315 case ClientMessage:
1316 if (ev.xclient.format == 32
1317 && (Atom)ev.xclient.data.l[0] == xa[XA_WMDELETEWINDOW])
1318 destroy ();
1319#ifdef OFFIX_DND
1320 /* OffiX Dnd (drag 'n' drop) protocol */
1321 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1322 && (ev.xclient.data.l[0] == DndFile
1323 || ev.xclient.data.l[0] == DndDir
1324 || ev.xclient.data.l[0] == DndLink))
1325 {
1326 /* Get Dnd data */
1327 Atom ActualType;
1328 int ActualFormat;
1329 unsigned char *data;
1330 unsigned long Size, RemainingBytes;
1331
1332 XGetWindowProperty (display->display, display->root,
1333 xa[XA_DNDSELECTION],
1334 0L, 1000000L,
1335 False, AnyPropertyType,
1336 &ActualType, &ActualFormat,
1337 &Size, &RemainingBytes,
1338 &data);
1339 set_string_property (XA_CUT_BUFFER0, data);
1340 XFree (data);
1341 selection_paste (display->root, XA_CUT_BUFFER0, true);
1342 XSetInputFocus (display->display, display->root, RevertToNone, CurrentTime);
1343 }
1344#endif /* OFFIX_DND */
1345 break;
1346
1347 case MappingNotify:
1348 XRefreshKeyboardMapping (&ev.xmapping);
1349 break;
1350
1351 /*
1352 * XXX: this is not the _current_ arrangement
1353 * Here's my conclusion:
1354 * If the window is completely unobscured, use bitblt's
1355 * to scroll. Even then, they're only used when doing partial
1356 * screen scrolling. When partially obscured, we have to fill
1357 * in the GraphicsExpose parts, which means that after each refresh,
1358 * we need to wait for the graphics expose or Noexpose events,
1359 * which ought to make things real slow!
1360 */
1361 case VisibilityNotify:
1362 switch (ev.xvisibility.state)
1363 {
1364 case VisibilityUnobscured:
1365 refresh_type = FAST_REFRESH;
1366 break;
1367 case VisibilityPartiallyObscured:
1368 refresh_type = SLOW_REFRESH;
1369 break;
1370 default:
1371 refresh_type = NO_REFRESH;
1372 break;
1373 }
1374 break;
1375
1376 case FocusIn:
1377 if (!TermWin.focus)
1378 {
1379 TermWin.focus = 1;
1380 want_refresh = 1;
1381#ifdef USE_XIM
1382 if (Input_Context != NULL)
1383 {
1384 IMSetStatusPosition ();
1385 XSetICFocus (Input_Context);
1386 }
1387#endif
1388#ifdef CURSOR_BLINK
1389 if (options & Opt_cursorBlink)
1390 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1391#endif
1392#ifdef OFF_FOCUS_FADING
1393 if (rs[Rs_fade])
1394 {
1395 pix_colors = pix_colors_focused;
1396 scr_recolour ();
1397 }
1398#endif
1399
1400 }
1401 break;
1402
1403 case FocusOut:
1404 if (TermWin.focus)
1405 {
1406 TermWin.focus = 0;
1407 want_refresh = 1;
1408
1409#if ENABLE_FRILLS || ISO_14755
1410 iso14755buf = 0;
1411#endif
1412#if ENABLE_OVERLAY
1413 scr_overlay_off ();
1414#endif
1415#ifdef USE_XIM
1416 if (Input_Context != NULL)
1417 XUnsetICFocus (Input_Context);
1418#endif
1419#ifdef CURSOR_BLINK
1420 if (options & Opt_cursorBlink)
1421 cursor_blink_ev.stop ();
1422 hidden_cursor = 0;
1423#endif
1424#ifdef OFF_FOCUS_FADING
1425 if (rs[Rs_fade])
1426 {
1427 pix_colors = pix_colors_unfocused;
1428 scr_recolour ();
1429 }
1430#endif
1431 }
1432 break;
1433
1434 case ConfigureNotify:
1435 if (ev.xconfigure.window == TermWin.parent[0])
1436 {
1437 int height, width;
1438
1439 do
1440 { /* Wrap lots of configures into one */
1441 width = ev.xconfigure.width;
1442 height = ev.xconfigure.height;
1443 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1444 }
1445 while (XCheckTypedWindowEvent (display->display, ev.xconfigure.window, ConfigureNotify, &ev));
1446
1447 if (szHint.width != width || szHint.height != height)
1448 {
1449 seen_resize = 1;
1450 resize_all_windows (width, height, 1);
1451 }
1452
1453#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1454 if (options & Opt_transparent)
1455 check_our_parents ();
1456#endif
1457 }
1458 break;
1459
1460 case PropertyNotify:
1461 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1462 && ev.xproperty.state == PropertyNewValue)
1463 selection_property (ev.xproperty.window, ev.xproperty.atom);
1464
1465 break;
1466
1467 case SelectionClear:
1468 selection_clear ();
1469 break;
1470
1471 case SelectionNotify:
1472 if (selection_wait == Sel_normal)
1473 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1474 break;
1475
1476 case SelectionRequest:
1477 selection_send (ev.xselectionrequest);
1478 break;
1479
1480 case UnmapNotify:
1481 TermWin.mapped = 0;
1482#ifdef TEXT_BLINK
1483 text_blink_ev.stop ();
1484#endif
1485 break;
1486
1487 case MapNotify:
1488 TermWin.mapped = 1;
1489#ifdef TEXT_BLINK
1490 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1491#endif
1492 break;
1493
1494#ifdef TRANSPARENT
1495 case ReparentNotify:
1496 rootwin_cb (ev);
1497 break;
1498#endif /* TRANSPARENT */
1499
1500 case GraphicsExpose:
1501 case Expose:
1502 if (ev.xany.window == TermWin.vt)
1503 {
1504 do
1505 scr_expose (ev.xexpose.x, ev.xexpose.y,
1506 ev.xexpose.width, ev.xexpose.height, False);
1507 while (XCheckTypedWindowEvent (display->display, TermWin.vt, ev.xany.type, &ev));
1508
1509 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1510
1511 while (XCheckTypedWindowEvent (display->display, TermWin.vt, ev.xany.type, &ev))
1512 scr_expose (ev.xexpose.x, ev.xexpose.y,
1513 ev.xexpose.width, ev.xexpose.height, False);
1514
1515 scr_refresh (refresh_type);
1516 }
1517 else
1518 {
1519 XEvent unused_event;
1520
1521 while (XCheckTypedWindowEvent (display->display, ev.xany.window, Expose, &unused_event))
1522 ;
1523 while (XCheckTypedWindowEvent (display->display, ev.xany.window, GraphicsExpose, &unused_event))
1524 ;
1525
1526 if (isScrollbarWindow (ev.xany.window))
1527 {
1528 scrollBar.setIdle ();
1529 scrollbar_show (0);
1530 }
1531#ifdef MENUBAR
1532 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1533 menubar_expose ();
1534#endif
1535
1536#ifdef TRANSPARENT
1537 if (am_transparent && ev.xany.window == TermWin.parent[0])
1538 XClearWindow (display->display, ev.xany.window);
1539#endif
1540 }
1541 break;
1542
1543 case MotionNotify:
1544#ifdef POINTER_BLANK
1545 if (hidden_pointer)
1546 pointer_unblank ();
1547#endif
1548#if MENUBAR
1549 if (isMenuBarWindow (ev.xany.window))
1550 {
1551 menubar_control (ev.xbutton);
1552 break;
1553 }
1554#endif
1555 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1556 break;
1557
1558 if (ev.xany.window == TermWin.vt)
1559 {
1560 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1561 {
1562 while (XCheckTypedWindowEvent (display->display, TermWin.vt, MotionNotify, &ev))
1563 ;
1564
1565 XQueryPointer (display->display, TermWin.vt,
1566 &unused_root, &unused_child,
1567 &unused_root_x, &unused_root_y,
1568 &ev.xbutton.x, &ev.xbutton.y,
1569 &ev.xbutton.state);
1570#ifdef MOUSE_THRESHOLD
1571 /* deal with a `jumpy' mouse */
1572 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1573 {
1574#endif
1575#if ISO_14755
1576 // 5.4
1577 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1578 {
1579 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1580 break;
1581 }
1582#endif
1583 selection_extend (ev.xbutton.x, ev.xbutton.y,
1584 ev.xbutton.state & Button3Mask ? 2 : 0);
1585
1586#ifdef SELECTION_SCROLLING
1587 if (ev.xbutton.y < TermWin.int_bwidth
1588 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1589 {
1590 int dist;
1591
1592 /* don't clobber the current delay if we are
1593 * already in the middle of scrolling.
1594 */
1595 if (!sel_scroll_ev.active)
1596 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1597
1598 /* save the event params so we can highlight
1599 * the selection in the pending-scroll loop
1600 */
1601 selection_save_x = ev.xbutton.x;
1602 selection_save_y = ev.xbutton.y;
1603 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1604
1605 /* calc number of lines to scroll */
1606 if (ev.xbutton.y < TermWin.int_bwidth)
1607 {
1608 scroll_selection_dir = UP;
1609 dist = TermWin.int_bwidth - ev.xbutton.y;
1610 }
1611 else
1612 {
1613 scroll_selection_dir = DN;
1614 dist = ev.xbutton.y - (TermWin.int_bwidth + TermWin.height);
1615 }
1616
1617 scroll_selection_lines = Pixel2Height (dist)
1618 / SELECTION_SCROLL_LINE_SPEEDUP
1619 + 1;
1620 MIN_IT (scroll_selection_lines,
1621 SELECTION_SCROLL_MAX_LINES);
1622 }
1623 else
1624 {
1625 /* we are within the text window, so we
1626 * shouldn't be scrolling
1627 */
1628 if (sel_scroll_ev.active)
1629 sel_scroll_ev.stop();
1630 }
1631#endif
1632#ifdef MOUSE_THRESHOLD
1633 }
1634#endif
1635 }
1636 }
1637 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1638 {
1639 while (XCheckTypedWindowEvent (display->display, scrollBar.win,
1640 MotionNotify, &ev))
1641 ;
1642
1643 XQueryPointer (display->display, scrollBar.win,
1644 &unused_root, &unused_child,
1645 &unused_root_x, &unused_root_y,
1646 &ev.xbutton.x, &ev.xbutton.y,
1647 &unused_mask);
1648 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1649 scrollbar_size ());
1650 scr_refresh (refresh_type);
1651 refresh_limit = 0;
1652 scrollbar_show (1);
1653 }
1654 break;
1655 }
1656}
1657
1658#if TRANSPARENT
1659void
1660rxvt_term::rootwin_cb (XEvent &ev)
1661{
1662 SET_R (this);
1663 SET_LOCALE (locale);
1664
1665 switch (ev.type)
1666 {
1667 case PropertyNotify:
1668 /*
1669 * if user used some Esetroot compatible prog to set the root bg,
1670 * use the property to determine the pixmap. We use it later on.
1671 */
1672 if (xa[XA_XROOTPMAPID] == 0)
1673 xa[XA_XROOTPMAPID] = XInternAtom (display->display, "_XROOTPMAP_ID", False);
1674
1675 if (ev.xproperty.atom != xa[XA_XROOTPMAPID])
1676 return;
1677
1678 /* FALLTHROUGH */
1679 case ReparentNotify:
1680 if ((options & Opt_transparent) && check_our_parents () && am_transparent)
1681 want_refresh = want_full_refresh = 1;
1682 break;
1683 }
1684}
1685#endif
1686
1687void
1688rxvt_term::button_press (XButtonEvent &ev)
1689{
1690 int reportmode = 0, clickintime;
1691
1692 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1693 if (!bypass_keystate)
1694 reportmode = !! (priv_modes & PrivMode_mouse_report);
1695
1696 /*
1697 * VT window processing of button press
1698 */
1699 if (ev.window == TermWin.vt)
1700 {
1701#if ISO_14755
1702 // 5.4
1703 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1704 {
1705 iso14755_54 (ev.x, ev.y);
1706 return;
1707 }
1708#endif
1709
1710 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1711
1712 if (reportmode)
1713 {
1714 /* mouse report from vt window */
1715 /* save the xbutton state (for ButtonRelease) */
1716 MEvent.state = ev.state;
1717#ifdef MOUSE_REPORT_DOUBLECLICK
1718 if (ev.button == MEvent.button && clickintime)
1719 {
1720 /* same button, within alloted time */
1721 MEvent.clicks++;
1722 if (MEvent.clicks > 1)
1723 {
1724 /* only report double clicks */
1725 MEvent.clicks = 2;
1726 mouse_report (ev);
1727
1728 /* don't report the release */
1729 MEvent.clicks = 0;
1730 MEvent.button = AnyButton;
1731 }
1732 }
1733 else
1734 {
1735 /* different button, or time expired */
1736 MEvent.clicks = 1;
1737 MEvent.button = ev.button;
1738 mouse_report (ev);
1739 }
1740#else
1741 MEvent.button = ev.button;
1742 mouse_report (ev);
1743#endif /* MOUSE_REPORT_DOUBLECLICK */
1744
1745 }
782 else 1746 else
783 { 1747 {
784 rxvt_clean_exit(); 1748 if (ev.button != MEvent.button)
785 exit(EXIT_FAILURE); /* bad order of events? */ 1749 MEvent.clicks = 0;
1750
1751 switch (ev.button)
1752 {
1753 case Button1:
1754 /* allow meta + click to select rectangular areas */
1755 /* should be done in screen.C */
1756#if ENABLE_FRILLS
1757 selection.rect = !! (ev.state & ModMetaMask);
1758#else
1759 selection.rect = false;
1760#endif
1761
1762 /* allow shift+left click to extend selection */
1763 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1764 {
1765 if (MEvent.button == Button1 && clickintime)
1766 selection_rotate (ev.x, ev.y);
1767 else
1768 selection_extend (ev.x, ev.y, 1);
1769 }
1770 else
1771 {
1772 if (MEvent.button == Button1 && clickintime)
1773 MEvent.clicks++;
1774 else
1775 MEvent.clicks = 1;
1776
1777 selection_click (MEvent.clicks, ev.x, ev.y);
1778 }
1779
1780 MEvent.button = Button1;
1781 break;
1782
1783 case Button3:
1784 if (MEvent.button == Button3 && clickintime)
1785 selection_rotate (ev.x, ev.y);
1786 else
1787 selection_extend (ev.x, ev.y, 1);
1788
1789 MEvent.button = Button3;
1790 break;
1791 }
1792 }
1793
1794 MEvent.time = ev.time;
1795 return;
1796 }
1797
1798 /*
1799 * Scrollbar window processing of button press
1800 */
1801 if (isScrollbarWindow (ev.window))
1802 {
1803 scrollBar.setIdle ();
1804 /*
1805 * Rxvt-style scrollbar:
1806 * move up if mouse is above slider
1807 * move dn if mouse is below slider
1808 *
1809 * XTerm-style scrollbar:
1810 * Move display proportional to pointer location
1811 * pointer near top -> scroll one line
1812 * pointer near bot -> scroll full page
1813 */
1814#ifndef NO_SCROLLBAR_REPORT
1815 if (reportmode)
786 } 1816 {
1817 /*
1818 * Mouse report disabled scrollbar:
1819 * arrow buttons - send up/down
1820 * click on scrollbar - send pageup/down
1821 */
1822 if ((scrollBar.style == R_SB_NEXT
1823 && scrollbarnext_upButton (ev.y))
1824 || (scrollBar.style == R_SB_RXVT
1825 && scrollbarrxvt_upButton (ev.y)))
1826 tt_printf ("\033[A");
1827 else if ((scrollBar.style == R_SB_NEXT
1828 && scrollbarnext_dnButton (ev.y))
1829 || (scrollBar.style == R_SB_RXVT
1830 && scrollbarrxvt_dnButton (ev.y)))
1831 tt_printf ("\033[B");
1832 else
1833 switch (ev.button)
1834 {
1835 case Button2:
1836 tt_printf ("\014");
1837 break;
1838 case Button1:
1839 tt_printf ("\033[6~");
1840 break;
1841 case Button3:
1842 tt_printf ("\033[5~");
1843 break;
1844 }
1845 }
1846 else
1847#endif /* NO_SCROLLBAR_REPORT */
787 1848
788 if (count != BUFSIZ) /* some characters read in */ 1849 {
1850 char upordown = 0;
1851
1852 if (scrollBar.style == R_SB_NEXT)
1853 {
1854 if (scrollbarnext_upButton (ev.y))
1855 upordown = -1; /* up */
1856 else if (scrollbarnext_dnButton (ev.y))
1857 upordown = 1; /* down */
1858 }
1859 else if (scrollBar.style == R_SB_RXVT)
1860 {
1861 if (scrollbarrxvt_upButton (ev.y))
1862 upordown = -1; /* up */
1863 else if (scrollbarrxvt_dnButton (ev.y))
1864 upordown = 1; /* down */
1865 }
1866 if (upordown)
1867 {
1868#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1869 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1870#endif
1871 if (scr_page (upordown < 0 ? UP : DN, 1))
1872 {
1873 if (upordown < 0)
1874 scrollBar.setUp ();
1875 else
1876 scrollBar.setDn ();
1877 }
1878 }
1879 else
1880 switch (ev.button)
1881 {
1882 case Button2:
1883 switch (scrollbar_align)
1884 {
1885 case R_SB_ALIGN_TOP:
1886 csrO = 0;
1887 break;
1888 case R_SB_ALIGN_CENTRE:
1889 csrO = (scrollBar.bot - scrollBar.top) / 2;
1890 break;
1891 case R_SB_ALIGN_BOTTOM:
1892 csrO = scrollBar.bot - scrollBar.top;
1893 break;
1894 }
1895
1896 if (scrollBar.style == R_SB_XTERM
1897 || scrollbar_above_slider (ev.y)
1898 || scrollbar_below_slider (ev.y))
1899 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1900
1901 scrollBar.setMotion ();
1902 break;
1903
1904 case Button1:
1905 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1906 csrO = ev.y - scrollBar.top;
1907 /* FALLTHROUGH */
1908
1909 case Button3:
1910 if (scrollBar.style != R_SB_XTERM)
1911 {
1912 if (scrollbar_above_slider (ev.y))
1913# ifdef RXVT_SCROLL_FULL
1914 scr_page (UP, TermWin.nrow - 1);
1915# else
1916 scr_page (UP, TermWin.nrow / 4);
1917# endif
1918 else if (scrollbar_below_slider (ev.y))
1919# ifdef RXVT_SCROLL_FULL
1920 scr_page (DN, TermWin.nrow - 1);
1921# else
1922 scr_page (DN, TermWin.nrow / 4);
1923# endif
1924 else
1925 scrollBar.setMotion ();
1926 }
1927 else
1928 {
1929 scr_page ((ev.button == Button1 ? DN : UP),
1930 (TermWin.nrow
1931 * scrollbar_position (ev.y)
1932 / scrollbar_size ()));
1933 }
1934
1935 break;
1936 }
1937 }
1938 return;
789 { 1939 }
790 uint32_t c = next_char (this); 1940#if MENUBAR
1941 /*
1942 * Menubar window processing of button press
1943 */
1944 if (isMenuBarWindow (ev.window))
1945 menubar_control (ev);
1946#endif
1947}
791 1948
792#if 0 1949void
793 if (c != NOCHAR) 1950rxvt_term::button_release (XButtonEvent &ev)
1951{
1952 int reportmode = 0;
1953
1954 csrO = 0; /* reset csr Offset */
1955 if (!bypass_keystate)
1956 reportmode = !! (priv_modes & PrivMode_mouse_report);
1957
1958 if (scrollbar_isUpDn ())
1959 {
1960 scrollBar.setIdle ();
1961 scrollbar_show (0);
1962#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1963 refresh_type &= ~SMOOTH_REFRESH;
1964#endif
1965 }
1966
1967#ifdef SELECTION_SCROLLING
1968 if (sel_scroll_ev.active)
1969 sel_scroll_ev.stop();
1970#endif
1971
1972 if (ev.window == TermWin.vt)
1973 {
1974#if ISO_14755
1975 // 5.4
1976 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
794 return c; 1977 return;
1978#endif
1979 if (reportmode)
1980 {
1981 /* mouse report from vt window */
1982 /* don't report release of wheel "buttons" */
1983 if (ev.button >= 4)
1984 return;
1985#ifdef MOUSE_REPORT_DOUBLECLICK
1986 /* only report the release of 'slow' single clicks */
1987 if (MEvent.button != AnyButton
1988 && (ev.button != MEvent.button
1989 || (ev.time - MEvent.time
1990 > MULTICLICK_TIME / 2)))
1991 {
1992 MEvent.clicks = 0;
1993 MEvent.button = AnyButton;
1994 mouse_report (ev);
1995 }
1996#else /* MOUSE_REPORT_DOUBLECLICK */
1997 MEvent.button = AnyButton;
1998 mouse_report (ev);
1999#endif /* MOUSE_REPORT_DOUBLECLICK */
2000 return;
2001 }
2002
2003 /*
2004 * dumb hack to compensate for the failure of click-and-drag
2005 * when overriding mouse reporting
2006 */
2007 if (priv_modes & PrivMode_mouse_report
2008 && bypass_keystate
2009 && ev.button == Button1 && MEvent.clicks <= 1)
2010 selection_extend (ev.x, ev.y, 0);
2011
2012 switch (ev.button)
2013 {
2014 case Button1:
2015 case Button3:
2016 selection_make (ev.time);
2017 break;
2018 case Button2:
2019 selection_request (ev.time, ev.x, ev.y);
2020 break;
2021#ifdef MOUSE_WHEEL
2022 case Button4:
2023 case Button5:
2024 {
2025 int i;
2026 page_dirn v;
2027
2028 v = ev.button == Button4 ? UP : DN;
2029
2030 if (ev.state & ShiftMask)
2031 i = 1;
2032 else if (options & Opt_mouseWheelScrollPage)
2033 i = TermWin.nrow - 1;
2034 else
2035 i = 5;
2036
2037# ifdef MOUSE_SLIP_WHEELING
2038 if (ev.state & ControlMask)
2039 {
2040 mouse_slip_wheel_speed += v ? -1 : 1;
2041 if (mouse_slip_wheel_speed < -TermWin.nrow) mouse_slip_wheel_speed = -TermWin.nrow;
2042 if (mouse_slip_wheel_speed > +TermWin.nrow) mouse_slip_wheel_speed = +TermWin.nrow;
2043
2044 if (slip_wheel_ev.at < NOW)
2045 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2046
2047 slip_wheel_ev.start ();
2048 }
2049 else
2050 {
795#endif 2051# endif
2052# ifdef JUMP_MOUSE_WHEEL
2053 scr_page (v, i);
2054 scr_refresh (SMOOTH_REFRESH);
2055 scrollbar_show (1);
2056# else
2057 while (i--)
2058 {
2059 scr_page (v, 1);
2060 scr_refresh (SMOOTH_REFRESH);
2061 scrollbar_show (1);
2062 }
2063# endif
2064# ifdef MOUSE_SLIP_WHEELING
2065 }
2066#endif
2067 }
2068 break;
2069#endif
2070 }
2071 }
2072#ifdef MENUBAR
2073 else if (isMenuBarWindow (ev.window))
2074 menubar_control (ev);
2075#endif
2076}
2077
2078#ifdef TRANSPARENT
2079#if TINTING
2080/* taken from aterm-0.4.2 */
2081
2082typedef uint32_t RUINT32T;
2083
2084void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2085{
2086 int sh_r, sh_g, sh_b;
2087 RUINT32T mask_r, mask_g, mask_b;
2088 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2089 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2090 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2091 int i;
2092
2093 Visual* visual = display->visual;
2094
2095 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2096
2097 /* for convenience */
2098 mask_r = visual->red_mask;
2099 mask_g = visual->green_mask;
2100 mask_b = visual->blue_mask;
2101
2102 /* boring lookup table pre-initialization */
2103 switch (srcImage->bits_per_pixel) {
2104 case 15:
2105 if ((mask_r != 0x7c00) ||
2106 (mask_g != 0x03e0) ||
2107 (mask_b != 0x001f))
2108 return;
2109 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2110 lookup_r = lookup;
2111 lookup_g = lookup+32;
2112 lookup_b = lookup+32+32;
2113 sh_r = 10;
2114 sh_g = 5;
2115 sh_b = 0;
2116 break;
2117 case 16:
2118 if ((mask_r != 0xf800) ||
2119 (mask_g != 0x07e0) ||
2120 (mask_b != 0x001f))
2121 return;
2122 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2123 lookup_r = lookup;
2124 lookup_g = lookup+32;
2125 lookup_b = lookup+32+64;
2126 sh_r = 11;
2127 sh_g = 5;
2128 sh_b = 0;
2129 break;
2130 case 24:
2131 if ((mask_r != 0xff0000) ||
2132 (mask_g != 0x00ff00) ||
2133 (mask_b != 0x0000ff))
2134 return;
2135 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2136 lookup_r = lookup;
2137 lookup_g = lookup+256;
2138 lookup_b = lookup+256+256;
2139 sh_r = 16;
2140 sh_g = 8;
2141 sh_b = 0;
2142 break;
2143 case 32:
2144 if ((mask_r != 0xff0000) ||
2145 (mask_g != 0x00ff00) ||
2146 (mask_b != 0x0000ff))
2147 return;
2148 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2149 lookup_r = lookup;
2150 lookup_g = lookup+256;
2151 lookup_b = lookup+256+256;
2152 sh_r = 16;
2153 sh_g = 8;
2154 sh_b = 0;
2155 break;
2156 default:
2157 return; /* we do not support this color depth */
2158 }
2159
2160 /* prepare limits for color transformation (each channel is handled separately) */
2161 if (shade < 0) {
2162 shade = -shade;
2163 if (shade < 0) shade = 0;
2164 if (shade > 100) shade = 100;
2165
2166 lower_lim_r = 65535-rm;
2167 lower_lim_g = 65535-gm;
2168 lower_lim_b = 65535-bm;
2169
2170 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2171 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2172 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2173
2174 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2175 } else {
2176 if (shade < 0) shade = 0;
2177 if (shade > 100) shade = 100;
2178
2179 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2180
2181 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2182 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2183 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2184 }
2185
2186 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2187 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2188 {
2189 unsigned int tmp;
2190
2191 tmp = lower_lim_r;
2192 lower_lim_r = lower_lim_b;
2193 lower_lim_b = tmp;
2194
2195 tmp = upper_lim_r;
2196 upper_lim_r = upper_lim_b;
2197 upper_lim_b = tmp;
2198 }
2199
2200 /* fill our lookup tables */
2201 for (i = 0; i <= mask_r>>sh_r; i++)
2202 {
2203 RUINT32T tmp;
2204 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2205 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2206 lookup_r[i] = (tmp/65535)<<sh_r;
2207 }
2208 for (i = 0; i <= mask_g>>sh_g; i++)
2209 {
2210 RUINT32T tmp;
2211 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2212 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2213 lookup_g[i] = (tmp/65535)<<sh_g;
2214 }
2215 for (i = 0; i <= mask_b>>sh_b; i++)
2216 {
2217 RUINT32T tmp;
2218 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2219 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2220 lookup_b[i] = (tmp/65535)<<sh_b;
2221 }
2222
2223 /* apply table to input image (replacing colors by newly calculated ones) */
2224 switch (srcImage->bits_per_pixel)
2225 {
2226 case 15:
2227 {
2228 unsigned short *p1, *pf, *p, *pl;
2229 p1 = (unsigned short *) srcImage->data;
2230 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2231 while (p1 < pf)
2232 {
2233 p = p1;
2234 pl = p1 + srcImage->width;
2235 for (; p < pl; p++)
2236 {
2237 *p = lookup_r[(*p & 0x7c00)>>10] |
2238 lookup_g[(*p & 0x03e0)>> 5] |
2239 lookup_b[(*p & 0x001f)];
2240 }
2241 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
796 } 2242 }
797} 2243 break;
2244 }
2245 case 16:
2246 {
2247 unsigned short *p1, *pf, *p, *pl;
2248 p1 = (unsigned short *) srcImage->data;
2249 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2250 while (p1 < pf)
2251 {
2252 p = p1;
2253 pl = p1 + srcImage->width;
2254 for (; p < pl; p++)
2255 {
2256 *p = lookup_r[(*p & 0xf800)>>11] |
2257 lookup_g[(*p & 0x07e0)>> 5] |
2258 lookup_b[(*p & 0x001f)];
2259 }
2260 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2261 }
2262 break;
2263 }
2264 case 24:
2265 {
2266 unsigned char *p1, *pf, *p, *pl;
2267 p1 = (unsigned char *) srcImage->data;
2268 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2269 while (p1 < pf)
2270 {
2271 p = p1;
2272 pl = p1 + srcImage->width * 3;
2273 for (; p < pl; p += 3)
2274 {
2275 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2276 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2277 p[2] = lookup_r[(p[2] & 0x0000ff)];
2278 }
2279 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2280 }
2281 break;
2282 }
2283 case 32:
2284 {
2285 RUINT32T *p1, *pf, *p, *pl;
2286 p1 = (RUINT32T *) srcImage->data;
2287 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
798 2288
2289 while (p1 < pf)
2290 {
2291 p = p1;
2292 pl = p1 + srcImage->width;
2293 for (; p < pl; p++)
2294 {
2295 *p = lookup_r[(*p & 0xff0000)>>16] |
2296 lookup_g[(*p & 0x00ff00)>> 8] |
2297 lookup_b[(*p & 0x0000ff)] |
2298 (*p & ~0xffffff);
2299 }
2300 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2301 }
2302 break;
2303 }
2304 }
2305
2306 free (lookup);
2307}
2308#endif
2309
2310/*
2311 * Check our parents are still who we think they are.
2312 * Do transparency updates if required
2313 */
2314int
2315rxvt_term::check_our_parents ()
2316{
2317 int i, pchanged, aformat, have_pixmap, rootdepth;
2318 unsigned long nitems, bytes_after;
2319 Atom atype;
2320 unsigned char *prop = NULL;
2321 Window root, oldp, *list;
2322 Pixmap rootpixmap = None;
2323 XWindowAttributes wattr, wrootattr;
2324
2325 pchanged = 0;
2326
2327 if (!(options & Opt_transparent))
2328 return pchanged; /* Don't try any more */
2329
2330 XGetWindowAttributes (display->display, display->root, &wrootattr);
2331 rootdepth = wrootattr.depth;
2332
2333 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2334
2335 if (rootdepth != wattr.depth)
2336 {
2337 if (am_transparent)
2338 {
2339 pchanged = 1;
2340 XSetWindowBackground (display->display, TermWin.vt, pix_colors_focused[Color_bg]);
2341 am_transparent = am_pixmap_trans = 0;
2342 }
2343
2344 return pchanged; /* Don't try any more */
2345 }
2346
2347 /* Get all X ops out of the queue so that our information is up-to-date. */
2348 XSync (display->display, False);
2349
2350 /*
2351 * Make the frame window set by the window manager have
2352 * the root background. Some window managers put multiple nested frame
2353 * windows for each client, so we have to take care about that.
2354 */
2355 i = (xa[XA_XROOTPMAPID]
2356 && XGetWindowProperty (display->display, display->root, xa[XA_XROOTPMAPID],
2357 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2358 &nitems, &bytes_after, &prop) == Success);
2359
2360 if (!i || prop == NULL)
2361 i = (xa[XA_XSETROOTID]
2362 && XGetWindowProperty (display->display, display->root, xa[XA_XSETROOTID],
2363 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2364 &nitems, &bytes_after, &prop) == Success);
2365
2366 if (!i || prop == NULL
2367#if TINTING
2368 || !rs[Rs_color + Color_tint]
2369#endif
2370 )
2371 have_pixmap = 0;
2372 else
2373 {
2374 have_pixmap = 1;
2375 rootpixmap = *(Pixmap *)prop;
2376 XFree (prop);
2377 }
2378
2379 if (have_pixmap)
2380 {
2381 /*
2382 * Copy display->root pixmap transparency
2383 */
2384 int sx, sy, nx, ny;
2385 unsigned int nw, nh;
2386 Window cr;
2387 XImage *image;
2388 GC gc;
2389 XGCValues gcvalue;
2390
2391 XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
2392 0, 0, &sx, &sy, &cr);
2393 nw = (unsigned int)szHint.width;
2394 nh = (unsigned int)szHint.height;
2395 nx = ny = 0;
2396
2397 if (sx < 0)
2398 {
2399 nw += sx;
2400 nx = -sx;
2401 sx = 0;
2402 }
2403
2404 if (sy < 0)
2405 {
2406 nh += sy;
2407 ny = -sy;
2408 sy = 0;
2409 }
2410
2411 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
2412 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
2413
2414 XSync (display->display, False);
2415 allowedxerror = -1;
2416 image = XGetImage (display->display, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2417
2418 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2419 /* XXX: may need a delay here? */
2420 allowedxerror = 0;
2421
2422 if (image == NULL)
2423 {
2424 if (am_transparent && am_pixmap_trans)
2425 {
2426 pchanged = 1;
2427 if (TermWin.pixmap != None)
2428 {
2429 XFreePixmap (display->display, TermWin.pixmap);
2430 TermWin.pixmap = None;
2431 }
2432 }
2433
2434 am_pixmap_trans = 0;
2435 }
2436 else
2437 {
2438 if (TermWin.pixmap != None)
2439 XFreePixmap (display->display, TermWin.pixmap);
2440
2441#if TINTING
2442 if (ISSET_PIXCOLOR (Color_tint))
2443 {
2444 unsigned short rm, gm, bm;
2445 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2446
2447 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2448
2449 ShadeXImage (display, image, shade, rm, gm, bm);
2450 }
2451#endif
2452
2453 TermWin.pixmap = XCreatePixmap (display->display, TermWin.vt,
2454 szHint.width, szHint.height, image->depth);
2455 gc = XCreateGC (display->display, TermWin.vt, 0UL, &gcvalue);
2456 XPutImage (display->display, TermWin.pixmap, gc, image, 0, 0,
2457 nx, ny, image->width, image->height);
2458 XFreeGC (display->display, gc);
2459 XDestroyImage (image);
2460 XSetWindowBackgroundPixmap (display->display, TermWin.parent[0], TermWin.pixmap);
2461 XClearWindow (display->display, TermWin.parent[0]);
2462
2463 if (!am_transparent || !am_pixmap_trans)
2464 pchanged = 1;
2465
2466 am_transparent = am_pixmap_trans = 1;
2467 }
2468 }
2469
2470 if (am_pixmap_trans)
2471 XSetWindowBackgroundPixmap (display->display, TermWin.vt, ParentRelative);
2472 else
2473 {
2474 unsigned int n;
2475 /*
2476 * InheritPixmap transparency
2477 */
2478 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2479 {
2480 oldp = TermWin.parent[i];
2481 XQueryTree (display->display, TermWin.parent[i - 1], &root,
2482 &TermWin.parent[i], &list, &n);
2483 XFree (list);
2484
2485 if (TermWin.parent[i] == display->root)
2486 {
2487 if (oldp != None)
2488 pchanged = 1;
2489
2490 break;
2491 }
2492
2493 if (oldp != TermWin.parent[i])
2494 pchanged = 1;
2495 }
2496
2497 n = 0;
2498
2499 if (pchanged)
2500 {
2501 for (; n < (unsigned int)i; n++)
2502 {
2503 XGetWindowAttributes (display->display, TermWin.parent[n], &wattr);
2504 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2505 {
2506 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
2507 break;
2508 }
2509 }
2510 }
2511
2512 if (n > (int) (sizeof (TermWin.parent) / sizeof (TermWin.parent[0])))
2513 {
2514 XSetWindowBackground (display->display, TermWin.parent[0], pix_colors_focused[Color_fg]);
2515 XSetWindowBackground (display->display, TermWin.vt, pix_colors_focused[Color_bg]);
2516 am_transparent = 0;
2517 /* XXX: also turn off Opt_transparent? */
2518 }
2519 else
2520 {
2521#if WAIT_FOR_WM
2522 /* wait (an arbitrary period) for the WM to do its thing
2523 * needed for fvwm2.2.2 (and before?) */
2524 sleep (1);
2525#endif
2526 for (n = 0; n < (unsigned int)i; n++)
2527 {
2528 XSetWindowBackgroundPixmap (display->display, TermWin.parent[n], ParentRelative);
2529 XClearWindow (display->display, TermWin.parent[n]);
2530 }
2531
2532 XSetWindowBackgroundPixmap (display->display, TermWin.vt, ParentRelative);
2533 am_transparent = 1;
2534 }
2535
2536 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2537 TermWin.parent[i] = None;
2538 }
2539
2540 if (scrollBar.win)
2541 {
2542 XSetWindowBackgroundPixmap (display->display, scrollBar.win, ParentRelative);
2543 scrollBar.setIdle ();
2544 scrollbar_show (0);
2545 }
2546
2547 if (am_transparent)
2548 {
2549 want_refresh = want_full_refresh = 1;
2550 if (am_pixmap_trans)
2551 flush ();
2552 }
2553
2554 return pchanged;
2555}
2556#endif
2557
2558/*}}} */
2559
2560bool
2561rxvt_term::cmd_parse ()
2562{
2563 bool flag = false;
2564 unicode_t ch = NOCHAR;
2565 unsigned char *seq_begin; // remember start of esc-sequence here
2566
2567 for (;;)
2568 {
2569 if (ch == NOCHAR)
2570 {
2571 seq_begin = cmdbuf_ptr;
2572 ch = next_char ();
2573 }
2574
2575 if (ch == NOCHAR) // TODO: improve
2576 break;
2577
2578 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2579 {
2580 if (!seen_input)
2581 {
2582 seen_input = 1;
2583 // many badly-written programs (e.g. jed) contain a race condition:
2584 // they first read the screensize and then install a SIGWINCH handler.
2585 // some window managers resize the window early, and these programs
2586 // then sometimes get the size wrong.
2587 // unfortunately other programs are even more buggy and dislike
2588 // being sent SIGWINCH, so only do it when we were in fact being
2589 // resized.
2590 if (seen_resize)
2591 kill (-cmd_pid, SIGWINCH);
2592 }
2593
2594 /* Read a text string from the input buffer */
2595 unicode_t buf[UBUFSIZ];
2596 bool refreshnow = false;
2597 int nlines = 0;
2598 unicode_t *str = buf;
2599
2600 for (;;)
2601 {
2602 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2603 break;
2604
2605 *str++ = ch;
2606
2607 if (ch == C0_LF)
2608 {
2609 nlines++;
2610 refresh_count++;
2611
2612 if (!(options & Opt_jumpScroll)
2613 || (refresh_count >= refresh_limit * (TermWin.nrow - 1)))
2614 {
2615 refreshnow = true;
2616 ch = NOCHAR;
2617 break;
2618 }
2619
2620 // scr_add_lines only works for nlines <= TermWin.nrow - 1.
2621 if (nlines >= TermWin.nrow - 1)
2622 {
2623 scr_add_lines (buf, nlines, str - buf);
2624 nlines = 0;
2625 str = buf;
2626 }
2627 }
2628
2629 if (str >= buf + UBUFSIZ)
2630 {
2631 ch = NOCHAR;
2632 break;
2633 }
2634
2635 seq_begin = cmdbuf_ptr;
2636 ch = next_char ();
2637 }
2638
2639 scr_add_lines (buf, nlines, str - buf);
2640
2641 /*
2642 * If there have been a lot of new lines, then update the screen
2643 * What the heck I'll cheat and only refresh less than every page-full.
2644 * the number of pages between refreshes is refresh_limit, which
2645 * is incremented here because we must be doing flat-out scrolling.
2646 */
2647 if (refreshnow)
2648 {
2649 if ((options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2650 refresh_limit++;
2651 else
2652 {
2653 flag = true;
2654 scr_refresh (refresh_type);
2655 }
2656 }
2657
2658 }
2659 else
2660 {
2661 try
2662 {
2663 process_nonprinting (ch);
2664 }
2665 catch (const class out_of_input &o)
2666 {
2667 // we ran out of input, retry later
2668 cmdbuf_ptr = seq_begin;
2669 break;
2670 }
2671
2672 ch = NOCHAR;
2673 }
2674 }
2675
2676 return flag;
2677}
2678
2679// read the next octet
2680unicode_t
2681rxvt_term::next_octet ()
2682{
2683 return cmdbuf_ptr < cmdbuf_endp
2684 ? *cmdbuf_ptr++
2685 : NOCHAR;
2686}
2687
2688// read the next character
2689unicode_t
2690rxvt_term::next_char ()
2691{
2692 while (cmdbuf_ptr < cmdbuf_endp)
2693 {
2694 // assume 7-bit to be ascii ALWAYS
2695 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2696 return *cmdbuf_ptr++;
2697
2698 wchar_t wc;
2699 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2700
2701 if (len == (size_t)-2)
2702 {
2703 // the mbstate stores incomplete sequences. didn't know this :/
2704 cmdbuf_ptr = cmdbuf_endp;
2705 break;
2706 }
2707
2708 if (len == (size_t)-1)
2709 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2710
2711 // assume wchar == unicode
2712 cmdbuf_ptr += len;
2713 return wc;
2714 }
2715
2716 return NOCHAR;
2717}
2718
799/* rxvt_cmd_getc() - Return next input character */ 2719/* rxvt_cmd_getc () - Return next input character */
800/* 2720/*
801 * Return the next input character after first passing any keyboard input 2721 * Return the next input character after first passing any keyboard input
802 * to the command. 2722 * to the command.
803 */ 2723 */
804/* INTPROTO */ 2724unicode_t
805uint32_t
806rxvt_cmd_getc(pR) 2725rxvt_term::cmd_getc ()
807{ 2726{
808#define TIMEOUT_USEC 5000
809 fd_set readfds;
810 int quick_timeout, select_res;
811 int want_motion_time, want_keypress_time;
812 struct timeval value;
813#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
814 struct timeval tp;
815#endif
816
817 uint32_t c = next_char (aR); 2727 unicode_t c = next_char ();
2728
818 if (c != NOCHAR) 2729 if (c == NOCHAR)
2730 throw out_of_input;
2731
819 return c; 2732 return c;
820
821 for (;;) {
822 /* loop until we can return something */
823
824 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
825 rxvt_tt_write(aR_ NULL, 0);
826
827#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
828 tp.tv_sec = 0; /* presume == 0 implies time not yet retrieved */
829#endif
830#if defined(CURSOR_BLINK)
831 want_keypress_time = 0;
832#endif
833#if defined(POINTER_BLANK)
834 want_motion_time = 0;
835#endif
836
837 if (XPending (R->Xdisplay))
838 {
839 R->process_x_events ();
840
841 /* in case button actions pushed chars to cmdbuf */
842 if (R->cmdbuf_ptr < R->cmdbuf_endp)
843 return *R->cmdbuf_ptr++;
844 }
845
846#if defined(CURSOR_BLINK)
847 if (want_keypress_time) {
848 (void)gettimeofday(&tp, NULL);
849 R->lastcursorchange.tv_sec = tp.tv_sec;
850 R->lastcursorchange.tv_usec = tp.tv_usec;
851 }
852#endif
853#if defined(POINTER_BLANK)
854 if (want_motion_time) {
855 if (!tp.tv_sec)
856 (void)gettimeofday(&tp, NULL);
857 R->lastmotion.tv_sec = tp.tv_sec;
858 R->lastmotion.tv_usec = tp.tv_usec;
859 }
860#endif
861
862/*
863 * the command input buffer is empty and we have no pending X events
864 */
865 quick_timeout = 0;
866
867#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
868 if (R->mouse_slip_wheel_speed) {
869 quick_timeout = 1;
870 if (!R->mouse_slip_wheel_delay--
871 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
872 abs(R->mouse_slip_wheel_speed))) {
873 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
874 R->refresh_type |= SMOOTH_REFRESH;
875 R->want_refresh = 1;
876 }
877 }
878#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
879#ifdef SELECTION_SCROLLING
880 if (R->pending_scroll_selection) {
881 quick_timeout = 1;
882 if (!R->scroll_selection_delay--
883 && rxvt_scr_page(aR_ R->scroll_selection_dir,
884 R->scroll_selection_lines)) {
885 rxvt_selection_extend(aR_ R->selection_save_x,
886 R->selection_save_y, R->selection_save_state);
887 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
888 R->refresh_type |= SMOOTH_REFRESH;
889 R->want_refresh = 1;
890 }
891 }
892#endif
893#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
894 if (scrollbar_isUp() || scrollbar_isDn()) {
895 quick_timeout = 1;
896 if (!R->scroll_arrow_delay--
897 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
898 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
899 R->refresh_type |= SMOOTH_REFRESH;
900 R->want_refresh = 1;
901 }
902 }
903#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
904
905 FD_ZERO(&readfds);
906 FD_SET(R->cmd_fd, &readfds);
907 FD_SET(R->Xfd, &readfds);
908 value.tv_usec = TIMEOUT_USEC;
909 value.tv_sec = 0;
910
911 if (!R->TermWin.mapped)
912 quick_timeout = 0;
913 else {
914 quick_timeout |= R->want_refresh;
915#ifdef TRANSPARENT
916 quick_timeout |= R->want_full_refresh;
917#endif
918 }
919
920#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
921 {
922 int set_quick_timeout = 0;
923 long csdiff, psdiff;
924
925#define BLINK_TIME 500000L
926 csdiff = psdiff = 60000000L; /* or, say, LONG_MAX */
927# if defined(CURSOR_BLINK)
928 if (R->Options & Opt_cursorBlink) {
929 if (!tp.tv_sec) /* didn't get it before so get it now */
930 (void)gettimeofday(&tp, NULL);
931
932 csdiff = (tp.tv_sec - R->lastcursorchange.tv_sec) * 1000000L
933 + tp.tv_usec - R->lastcursorchange.tv_usec;
934 if (csdiff > BLINK_TIME) { /* XXX: settable blink times */
935 R->lastcursorchange.tv_sec = tp.tv_sec;
936 R->lastcursorchange.tv_usec = tp.tv_usec;
937 R->hidden_cursor = !R->hidden_cursor;
938 csdiff = 0;
939 } else
940 csdiff = BLINK_TIME - csdiff;
941 set_quick_timeout = 1;
942 }
943# endif
944# if defined(POINTER_BLANK)
945 /*
946 * If we haven't moved the pointer for a while
947 */
948 if ((R->Options & Opt_pointerBlank)
949 && (R->pointerBlankDelay > 0)
950 && (R->hidden_pointer == 0)) {
951 long pdelay;
952
953 if (!tp.tv_sec) /* didn't get it before so get it now */
954 (void)gettimeofday(&tp, NULL);
955 psdiff = (tp.tv_sec - R->lastmotion.tv_sec) * 1000000L
956 + tp.tv_usec - R->lastmotion.tv_usec;
957 pdelay = R->pointerBlankDelay * 1000000L;
958 if (psdiff >= pdelay)
959 rxvt_pointer_blank(aR);
960 else {
961 set_quick_timeout = 1;
962 psdiff = pdelay - psdiff;
963 }
964 }
965# endif
966 if (!quick_timeout && set_quick_timeout) {
967 MIN_IT(csdiff, psdiff);
968 value.tv_sec = csdiff / 1000000L;
969 value.tv_usec = csdiff % 1000000L;
970 quick_timeout = 1;
971 }
972 }
973#endif
974
975 if ((select_res = select(R->num_fds, &readfds, NULL, NULL,
976 (quick_timeout ? &value : NULL))) == 0) {
977 /* select statement timed out - we're not hard and fast scrolling */
978 R->refresh_limit = 1;
979 }
980#if defined(CURSOR_BLINK)
981 if (R->Options & Opt_cursorBlink)
982 R->want_refresh = 1;
983#endif
984
985 /* See if we can read new data from the application */
986 if (select_res > 0 && FD_ISSET(R->cmd_fd, &readfds)) {
987 int n;
988 unsigned int count;
989
990 R->cmdbuf_ptr = R->cmdbuf_endp = R->cmdbuf_base;
991 for (count = BUFSIZ; count; count -= n, R->cmdbuf_endp += n)
992 if ((n = read(R->cmd_fd, R->cmdbuf_endp, count)) > 0)
993 continue;
994 else if (n == 0 || (n < 0 && errno == EAGAIN))
995 break;
996 else {
997 rxvt_clean_exit();
998 exit(EXIT_FAILURE); /* bad order of events? */
999 }
1000
1001 if (count != BUFSIZ) /* some characters read in */
1002 {
1003 uint32_t c = next_char (aR);
1004 if (c != NOCHAR)
1005 return c;
1006 }
1007 }
1008#ifdef TRANSPARENT
1009 if (R->want_full_refresh) {
1010 R->want_full_refresh = 0;
1011 rxvt_scr_clear(aR);
1012 rxvt_scr_touch(aR_ False);
1013 R->want_refresh = 1;
1014 }
1015#endif
1016 if (R->want_refresh) {
1017 rxvt_scr_refresh(aR_ R->refresh_type);
1018 rxvt_scrollbar_show(aR_ 1);
1019#ifdef USE_XIM
1020 rxvt_IMSendSpot(aR);
1021#endif
1022 }
1023 }
1024/* NOTREACHED */
1025} 2733}
1026/*}}} */
1027 2734
1028/* EXTPROTO */ 2735unicode_t
1029void 2736rxvt_term::cmd_get8 ()
1030rxvt_pointer_unblank(pR)
1031{ 2737{
1032 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->TermWin_cursor); 2738 unicode_t c = next_octet ();
1033 rxvt_recolour_cursor(aR);
1034#ifdef POINTER_BLANK
1035 R->hidden_pointer = 0;
1036 if (R->pointerBlankDelay > 0) {
1037 struct timeval tp;
1038 2739
1039 (void)gettimeofday(&tp, NULL); 2740 if (c == NOCHAR)
1040 R->lastmotion.tv_sec = tp.tv_sec; 2741 throw out_of_input;
1041 R->lastmotion.tv_usec = tp.tv_usec;
1042 }
1043#endif
1044}
1045 2742
1046#ifdef POINTER_BLANK
1047/* INTPROTO */
1048void
1049rxvt_pointer_blank(pR)
1050{
1051 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->pointer_blank);
1052 XFlush(R->Xdisplay);
1053 R->hidden_pointer = 1;
1054}
1055#endif
1056
1057/* INTPROTO */
1058void
1059rxvt_mouse_report(pR_ const XButtonEvent *ev)
1060{
1061 int button_number, key_state = 0;
1062 int x, y;
1063
1064 x = ev->x;
1065 y = ev->y;
1066 rxvt_pixel_position(aR_ &x, &y);
1067
1068 if (R->MEvent.button == AnyButton) {
1069 button_number = 3;
1070 } else {
1071 button_number = R->MEvent.button - Button1;
1072 /* add 0x3D for wheel events, like xterm does */
1073 if (button_number >= 3)
1074 button_number += (64 - 3);
1075 }
1076
1077 if (R->PrivateModes & PrivMode_MouseX10) {
1078 /*
1079 * do not report ButtonRelease
1080 * no state info allowed
1081 */
1082 key_state = 0;
1083 if (button_number == 3)
1084 return; 2743 return c;
1085 } else {
1086 /* XTerm mouse reporting needs these values:
1087 * 4 = Shift
1088 * 8 = Meta
1089 * 16 = Control
1090 * plus will add in our own Double-Click reporting
1091 * 32 = Double Click
1092 */
1093 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1094 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1095 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1096#ifdef MOUSE_REPORT_DOUBLECLICK
1097 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1098#endif
1099 }
1100
1101#ifdef DEBUG_MOUSEREPORT
1102 fprintf(stderr, "Mouse [");
1103 if (key_state & 16)
1104 fputc('C', stderr);
1105 if (key_state & 4)
1106 fputc('S', stderr);
1107 if (key_state & 8)
1108 fputc('A', stderr);
1109 if (key_state & 32)
1110 fputc('2', stderr);
1111 fprintf(stderr, "]: <%d>, %d/%d\n",
1112 button_number,
1113 x + 1,
1114 y + 1);
1115#else
1116 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1117 (32 + button_number + key_state),
1118 (32 + x + 1),
1119 (32 + y + 1));
1120#endif
1121} 2744}
1122
1123#ifdef USING_W11LIB
1124/* EXTPROTO */
1125void
1126rxvt_W11_process_x_event(XEvent *ev)
1127{
1128 rxvt_t *r = rxvt_get_r();
1129
1130 rxvt_process_x_event(aR_ ev);
1131}
1132#endif
1133
1134/*{{{ process an X event */
1135/* INTPROTO */
1136void
1137rxvt_process_x_event(pR_ XEvent *ev)
1138{
1139 int i, want_timeout;
1140 Window unused_root, unused_child;
1141 int unused_root_x, unused_root_y;
1142 unsigned int unused_mask;
1143 struct timeval tp;
1144
1145#ifdef DEBUG_X
1146 const char *const eventnames[] =
1147 { /* mason - this matches my system */
1148 "",
1149 "",
1150 "KeyPress",
1151 "KeyRelease",
1152 "ButtonPress",
1153 "ButtonRelease",
1154 "MotionNotify",
1155 "EnterNotify",
1156 "LeaveNotify",
1157 "FocusIn",
1158 "FocusOut",
1159 "KeymapNotify",
1160 "Expose",
1161 "GraphicsExpose",
1162 "NoExpose",
1163 "VisibilityNotify",
1164 "CreateNotify",
1165 "DestroyNotify",
1166 "UnmapNotify",
1167 "MapNotify",
1168 "MapRequest",
1169 "ReparentNotify",
1170 "ConfigureNotify",
1171 "ConfigureRequest",
1172 "GravityNotify",
1173 "ResizeRequest",
1174 "CirculateNotify",
1175 "CirculateRequest",
1176 "PropertyNotify",
1177 "SelectionClear",
1178 "SelectionRequest",
1179 "SelectionNotify",
1180 "ColormapNotify",
1181 "ClientMessage",
1182 "MappingNotify"
1183 };
1184 struct tm *ltt;
1185#endif
1186
1187 /*
1188 * check if we need to get the time for any timeouts
1189 */
1190
1191 for (i = NUM_TIMEOUTS; i--; )
1192 if (R->timeout[i].tv_sec) {
1193 want_timeout = 1;
1194 break;
1195 }
1196
1197#ifndef DEBUG_X
1198 if (want_timeout)
1199#endif
1200 (void)gettimeofday(&tp, NULL);
1201
1202#ifdef DEBUG_X
1203 ltt = localtime(&(tp.tv_sec));
1204 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));
1205#endif
1206
1207 /* X event timeouts */
1208 if (want_timeout)
1209 for (i = NUM_TIMEOUTS; i--; ) {
1210 if (R->timeout[i].tv_sec == 0)
1211 continue;
1212 if ((tp.tv_sec < R->timeout[i].tv_sec)
1213 || (tp.tv_sec == R->timeout[i].tv_sec
1214 && tp.tv_usec < R->timeout[i].tv_usec))
1215 continue;
1216 R->timeout[i].tv_sec = 0;
1217 switch(i) {
1218 case TIMEOUT_INCR:
1219 rxvt_print_error("data loss: timeout on INCR selection paste");
1220 R->selection_wait = Sel_none;
1221 break;
1222 default:
1223 break;
1224 }
1225 }
1226
1227 switch (ev->type) {
1228 case KeyPress:
1229 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1230 break;
1231
1232#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1233 case KeyRelease:
1234 {
1235 if (!(ev->xkey.state & ControlMask))
1236 R->mouse_slip_wheel_speed = 0;
1237 else {
1238 KeySym ks;
1239
1240 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1241 if (ks == XK_Control_L || ks == XK_Control_R)
1242 R->mouse_slip_wheel_speed = 0;
1243 }
1244 break;
1245 }
1246#endif
1247
1248 case ButtonPress:
1249 rxvt_button_press(aR_ (XButtonEvent *)ev);
1250 break;
1251
1252 case ButtonRelease:
1253 rxvt_button_release(aR_ (XButtonEvent *)ev);
1254 break;
1255
1256 case ClientMessage:
1257 if (ev->xclient.format == 32
1258 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1259 exit(EXIT_SUCCESS);
1260#ifdef OFFIX_DND
1261 /* OffiX Dnd (drag 'n' drop) protocol */
1262 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1263 && (ev->xclient.data.l[0] == DndFile
1264 || ev->xclient.data.l[0] == DndDir
1265 || ev->xclient.data.l[0] == DndLink)) {
1266 /* Get Dnd data */
1267 Atom ActualType;
1268 int ActualFormat;
1269 unsigned char *data;
1270 unsigned long Size, RemainingBytes;
1271
1272 XGetWindowProperty(R->Xdisplay, Xroot,
1273 R->xa[XA_DNDSELECTION],
1274 0L, 1000000L,
1275 False, AnyPropertyType,
1276 &ActualType, &ActualFormat,
1277 &Size, &RemainingBytes,
1278 &data);
1279 XChangeProperty(R->Xdisplay, Xroot,
1280 XA_CUT_BUFFER0, XA_STRING,
1281 8, PropModeReplace,
1282 data, STRLEN(data));
1283 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1284 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1285 }
1286#endif /* OFFIX_DND */
1287 break;
1288
1289 case MappingNotify:
1290 XRefreshKeyboardMapping(&(ev->xmapping));
1291 break;
1292
1293 /*
1294 * XXX: this is not the _current_ arrangement
1295 * Here's my conclusion:
1296 * If the window is completely unobscured, use bitblt's
1297 * to scroll. Even then, they're only used when doing partial
1298 * screen scrolling. When partially obscured, we have to fill
1299 * in the GraphicsExpose parts, which means that after each refresh,
1300 * we need to wait for the graphics expose or Noexpose events,
1301 * which ought to make things real slow!
1302 */
1303 case VisibilityNotify:
1304 switch (ev->xvisibility.state) {
1305 case VisibilityUnobscured:
1306 R->refresh_type = FAST_REFRESH;
1307 break;
1308 case VisibilityPartiallyObscured:
1309 R->refresh_type = SLOW_REFRESH;
1310 break;
1311 default:
1312 R->refresh_type = NO_REFRESH;
1313 break;
1314 }
1315 break;
1316
1317 case FocusIn:
1318 if (!R->TermWin.focus) {
1319 R->TermWin.focus = 1;
1320 R->want_refresh = 1;
1321#ifdef USE_XIM
1322 if (R->Input_Context != NULL)
1323 XSetICFocus(R->Input_Context);
1324#endif
1325 }
1326 break;
1327
1328 case FocusOut:
1329 if (R->TermWin.focus) {
1330 R->TermWin.focus = 0;
1331 R->want_refresh = 1;
1332#ifdef USE_XIM
1333 if (R->Input_Context != NULL)
1334 XUnsetICFocus(R->Input_Context);
1335#endif
1336 }
1337 break;
1338
1339 case ConfigureNotify:
1340 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1341 int height, width;
1342
1343 do { /* Wrap lots of configures into one */
1344 width = ev->xconfigure.width;
1345 height = ev->xconfigure.height;
1346 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1347 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1348 ConfigureNotify, ev));
1349 if (R->szHint.width != width || R->szHint.height != height) {
1350 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1351 rxvt_resize_all_windows(aR_ (unsigned int)width,
1352 (unsigned int)height, 1);
1353 }
1354#ifdef DEBUG_SIZE
1355 else {
1356 D_SIZE((stderr, "Size: Not resizing"));
1357 }
1358#endif
1359#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1360 if (R->Options & Opt_transparent) {
1361 rxvt_check_our_parents(aR);
1362 if (R->am_transparent)
1363 R->want_full_refresh = 1;
1364 }
1365#endif
1366 }
1367 break;
1368
1369 case SelectionClear:
1370 rxvt_selection_clear(aR);
1371 break;
1372
1373 case SelectionNotify:
1374 if (R->selection_wait == Sel_normal)
1375 rxvt_selection_paste(aR_ ev->xselection.requestor,
1376 ev->xselection.property, True);
1377 break;
1378
1379 case SelectionRequest:
1380 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1381 break;
1382
1383 case UnmapNotify:
1384 R->TermWin.mapped = 0;
1385 break;
1386
1387 case MapNotify:
1388 R->TermWin.mapped = 1;
1389 break;
1390
1391 case PropertyNotify:
1392 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1393 if (ev->xproperty.state == PropertyNewValue)
1394 rxvt_selection_property(aR_ ev->xproperty.window,
1395 ev->xproperty.atom);
1396 break;
1397 }
1398#ifdef TRANSPARENT
1399 /*
1400 * if user used some Esetroot compatible prog to set the root bg,
1401 * use the property to determine the pixmap. We use it later on.
1402 */
1403 if (R->xa[XA_XROOTPMAPID] == 0)
1404 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1405 "_XROOTPMAP_ID", False);
1406 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1407 break;
1408 /* FALLTHROUGH */
1409 case ReparentNotify:
1410 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1411 if (R->am_transparent)
1412 R->want_full_refresh = 1;
1413 }
1414#endif /* TRANSPARENT */
1415 break;
1416
1417 case GraphicsExpose:
1418 case Expose:
1419 if (ev->xany.window == R->TermWin.vt) {
1420#ifdef NO_SLOW_LINK_SUPPORT
1421 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1422 ev->xexpose.width, ev->xexpose.height, False);
1423#else
1424 // don't understand this, so commented it out
1425 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1426 ev->xexpose.width, ev->xexpose.height, False);
1427 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1428 // ev->xexpose.width, R->TermWin.height, False);
1429#endif
1430 R->want_refresh = 1;
1431 } else {
1432 XEvent unused_xevent;
1433
1434 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1435 Expose,
1436 &unused_xevent)) ;
1437 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1438 GraphicsExpose,
1439 &unused_xevent)) ;
1440 if (isScrollbarWindow(ev->xany.window)) {
1441 scrollbar_setIdle();
1442 rxvt_scrollbar_show(aR_ 0);
1443 }
1444#ifdef MENUBAR
1445 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1446 rxvt_menubar_expose(aR);
1447#endif
1448#ifdef RXVT_GRAPHICS
1449 rxvt_Gr_expose(aR_ ev->xany.window);
1450#endif
1451 }
1452 break;
1453
1454 case MotionNotify:
1455#ifdef POINTER_BLANK
1456 if (R->hidden_pointer)
1457 rxvt_pointer_unblank(aR);
1458#endif
1459#if MENUBAR
1460 if (isMenuBarWindow(ev->xany.window)) {
1461 rxvt_menubar_control(aR_ &(ev->xbutton));
1462 break;
1463 }
1464#endif
1465 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1466 break;
1467
1468 if (ev->xany.window == R->TermWin.vt) {
1469 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1470 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1471 MotionNotify, ev)) ;
1472 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1473 &unused_root, &unused_child,
1474 &unused_root_x, &unused_root_y,
1475 &(ev->xbutton.x), &(ev->xbutton.y),
1476 &unused_mask);
1477#ifdef MOUSE_THRESHOLD
1478 /* deal with a `jumpy' mouse */
1479 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1480#endif
1481 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1482 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1483#ifdef SELECTION_SCROLLING
1484 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1485 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1486 int dist;
1487
1488 R->pending_scroll_selection=1;
1489
1490 /* don't clobber the current delay if we are
1491 * already in the middle of scrolling.
1492 */
1493 if (R->scroll_selection_delay<=0)
1494 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1495
1496 /* save the event params so we can highlight
1497 * the selection in the pending-scroll loop
1498 */
1499 R->selection_save_x=ev->xbutton.x;
1500 R->selection_save_y=ev->xbutton.y;
1501 R->selection_save_state=
1502 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1503
1504 /* calc number of lines to scroll */
1505 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1506 R->scroll_selection_dir = UP;
1507 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1508 }
1509 else {
1510 R->scroll_selection_dir = DN;
1511 dist = ev->xbutton.y -
1512 (R->TermWin.int_bwidth + R->TermWin.height);
1513 }
1514 R->scroll_selection_lines=(Pixel2Height(dist)/
1515 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1516 MIN_IT(R->scroll_selection_lines,
1517 SELECTION_SCROLL_MAX_LINES);
1518 }
1519 else {
1520 /* we are within the text window, so we
1521 * shouldn't be scrolling
1522 */
1523 R->pending_scroll_selection = 0;
1524 }
1525#endif
1526#ifdef MOUSE_THRESHOLD
1527 }
1528#endif
1529 }
1530 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1531 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1532 MotionNotify, ev)) ;
1533 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1534 &unused_root, &unused_child,
1535 &unused_root_x, &unused_root_y,
1536 &(ev->xbutton.x), &(ev->xbutton.y),
1537 &unused_mask);
1538 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1539 scrollbar_size());
1540 rxvt_scr_refresh(aR_ R->refresh_type);
1541 R->refresh_limit = 0;
1542 rxvt_scrollbar_show(aR_ 1);
1543 }
1544 break;
1545 }
1546}
1547
1548/* INTPROTO */
1549void
1550rxvt_button_press(pR_ XButtonEvent *ev)
1551{
1552 int reportmode = 0, clickintime;
1553
1554 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1555 if (!R->bypass_keystate)
1556 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1557/*
1558 * VT window processing of button press
1559 */
1560 if (ev->window == R->TermWin.vt)
1561 {
1562#if RXVT_GRAPHICS
1563 if (ev->subwindow != None)
1564 rxvt_Gr_ButtonPress(ev->x, ev->y);
1565 else
1566#endif
1567 {
1568 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1569 if (reportmode)
1570 {
1571 /* mouse report from vt window */
1572 /* save the xbutton state (for ButtonRelease) */
1573 R->MEvent.state = ev->state;
1574#ifdef MOUSE_REPORT_DOUBLECLICK
1575 if (ev->button == R->MEvent.button && clickintime)
1576 {
1577 /* same button, within alloted time */
1578 R->MEvent.clicks++;
1579 if (R->MEvent.clicks > 1)
1580 {
1581 /* only report double clicks */
1582 R->MEvent.clicks = 2;
1583 rxvt_mouse_report(aR_ ev);
1584
1585 /* don't report the release */
1586 R->MEvent.clicks = 0;
1587 R->MEvent.button = AnyButton;
1588 }
1589 }
1590 else
1591 {
1592 /* different button, or time expired */
1593 R->MEvent.clicks = 1;
1594 R->MEvent.button = ev->button;
1595 rxvt_mouse_report(aR_ ev);
1596 }
1597#else
1598 R->MEvent.button = ev->button;
1599 rxvt_mouse_report(aR_ ev);
1600#endif /* MOUSE_REPORT_DOUBLECLICK */
1601 }
1602 else
1603 {
1604 if (ev->button != R->MEvent.button)
1605 R->MEvent.clicks = 0;
1606 switch (ev->button)
1607 {
1608 case Button1:
1609 if (R->MEvent.button == Button1 && clickintime)
1610 R->MEvent.clicks++;
1611 else
1612 R->MEvent.clicks = 1;
1613 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1614 R->MEvent.button = Button1;
1615 break;
1616
1617 case Button3:
1618 if (R->MEvent.button == Button3 && clickintime)
1619 rxvt_selection_rotate(aR_ ev->x, ev->y);
1620 else
1621 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1622 R->MEvent.button = Button3;
1623 break;
1624 }
1625 }
1626 R->MEvent.time = ev->time;
1627 return;
1628 }
1629 }
1630
1631/*
1632 * Scrollbar window processing of button press
1633 */
1634 if (isScrollbarWindow(ev->window))
1635 {
1636 scrollbar_setIdle();
1637 /*
1638 * Rxvt-style scrollbar:
1639 * move up if mouse is above slider
1640 * move dn if mouse is below slider
1641 *
1642 * XTerm-style scrollbar:
1643 * Move display proportional to pointer location
1644 * pointer near top -> scroll one line
1645 * pointer near bot -> scroll full page
1646 */
1647#ifndef NO_SCROLLBAR_REPORT
1648 if (reportmode) {
1649 /*
1650 * Mouse report disabled scrollbar:
1651 * arrow buttons - send up/down
1652 * click on scrollbar - send pageup/down
1653 */
1654 if ((R->scrollBar.style == R_SB_NEXT
1655 && scrollbarnext_upButton(ev->y))
1656 || (R->scrollBar.style == R_SB_RXVT
1657 && scrollbarrxvt_upButton(ev->y)))
1658 rxvt_tt_printf(aR_ "\033[A");
1659 else if ((R->scrollBar.style == R_SB_NEXT
1660 && scrollbarnext_dnButton(ev->y))
1661 || (R->scrollBar.style == R_SB_RXVT
1662 && scrollbarrxvt_dnButton(ev->y)))
1663 rxvt_tt_printf(aR_ "\033[B");
1664 else
1665 switch (ev->button) {
1666 case Button2:
1667 rxvt_tt_printf(aR_ "\014");
1668 break;
1669 case Button1:
1670 rxvt_tt_printf(aR_ "\033[6~");
1671 break;
1672 case Button3:
1673 rxvt_tt_printf(aR_ "\033[5~");
1674 break;
1675 }
1676 }
1677 else
1678#endif /* NO_SCROLLBAR_REPORT */
1679 {
1680 char upordown = 0;
1681
1682 if (R->scrollBar.style == R_SB_NEXT) {
1683 if (scrollbarnext_upButton(ev->y))
1684 upordown = -1; /* up */
1685 else if (scrollbarnext_dnButton(ev->y))
1686 upordown = 1; /* down */
1687 } else if (R->scrollBar.style == R_SB_RXVT) {
1688 if (scrollbarrxvt_upButton(ev->y))
1689 upordown = -1; /* up */
1690 else if (scrollbarrxvt_dnButton(ev->y))
1691 upordown = 1; /* down */
1692 }
1693 if (upordown) {
1694#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1695 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1696#endif
1697 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1698 if (upordown < 0)
1699 scrollbar_setUp();
1700 else
1701 scrollbar_setDn();
1702 }
1703 } else
1704 switch (ev->button) {
1705 case Button2:
1706 switch (R->scrollbar_align) {
1707 case R_SB_ALIGN_TOP:
1708 R->csrO = 0;
1709 break;
1710 case R_SB_ALIGN_CENTRE:
1711 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1712 break;
1713 case R_SB_ALIGN_BOTTOM:
1714 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1715 break;
1716 }
1717 if (R->scrollBar.style == R_SB_XTERM
1718 || scrollbar_above_slider(ev->y)
1719 || scrollbar_below_slider(ev->y))
1720 rxvt_scr_move_to(aR_
1721 scrollbar_position(ev->y) - R->csrO,
1722 scrollbar_size());
1723 scrollbar_setMotion();
1724 break;
1725
1726 case Button1:
1727 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1728 R->csrO = ev->y - R->scrollBar.top;
1729 /* FALLTHROUGH */
1730
1731 case Button3:
1732 if (R->scrollBar.style != R_SB_XTERM) {
1733 if (scrollbar_above_slider(ev->y))
1734# ifdef RXVT_SCROLL_FULL
1735 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1736# else
1737 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1738# endif
1739 else if (scrollbar_below_slider(ev->y))
1740# ifdef RXVT_SCROLL_FULL
1741 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1742# else
1743 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1744# endif
1745 else
1746 scrollbar_setMotion();
1747 } else {
1748 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1749 (R->TermWin.nrow
1750 * scrollbar_position(ev->y)
1751 / scrollbar_size()));
1752 }
1753 break;
1754 }
1755 }
1756 return;
1757 }
1758#if MENUBAR
1759 /*
1760 * Menubar window processing of button press
1761 */
1762 if (isMenuBarWindow(ev->window))
1763 rxvt_menubar_control(aR_ ev);
1764#endif
1765}
1766
1767/* INTPROTO */
1768void
1769rxvt_button_release(pR_ XButtonEvent *ev)
1770{
1771 int reportmode = 0;
1772
1773 R->csrO = 0; /* reset csr Offset */
1774 if (!R->bypass_keystate)
1775 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1776
1777 if (scrollbar_isUpDn()) {
1778 scrollbar_setIdle();
1779 rxvt_scrollbar_show(aR_ 0);
1780#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1781 R->refresh_type &= ~SMOOTH_REFRESH;
1782#endif
1783 }
1784#ifdef SELECTION_SCROLLING
1785 R->pending_scroll_selection=0;
1786#endif
1787 if (ev->window == R->TermWin.vt)
1788 {
1789#ifdef RXVT_GRAPHICS
1790 if (ev->subwindow != None)
1791 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1792 else
1793#endif
1794 {
1795 if (reportmode)
1796 {
1797 /* mouse report from vt window */
1798 /* don't report release of wheel "buttons" */
1799 if (ev->button >= 4)
1800 return;
1801#ifdef MOUSE_REPORT_DOUBLECLICK
1802 /* only report the release of 'slow' single clicks */
1803 if (R->MEvent.button != AnyButton
1804 && (ev->button != R->MEvent.button
1805 || (ev->time - R->MEvent.time
1806 > MULTICLICK_TIME / 2)))
1807 {
1808 R->MEvent.clicks = 0;
1809 R->MEvent.button = AnyButton;
1810 rxvt_mouse_report(aR_ ev);
1811 }
1812#else /* MOUSE_REPORT_DOUBLECLICK */
1813 R->MEvent.button = AnyButton;
1814 rxvt_mouse_report(aR_ ev);
1815#endif /* MOUSE_REPORT_DOUBLECLICK */
1816 return;
1817 }
1818 /*
1819 * dumb hack to compensate for the failure of click-and-drag
1820 * when overriding mouse reporting
1821 */
1822 if (R->PrivateModes & PrivMode_mouse_report
1823 && R->bypass_keystate
1824 && ev->button == Button1 && R->MEvent.clicks <= 1)
1825 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1826
1827 switch (ev->button) {
1828 case Button1:
1829 case Button3:
1830 rxvt_selection_make(aR_ ev->time);
1831 break;
1832 case Button2:
1833 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1834 break;
1835#ifdef MOUSE_WHEEL
1836 case Button4:
1837 case Button5:
1838 {
1839 int i, v;
1840
1841 v = (ev->button == Button4) ? UP : DN;
1842 if (ev->state & ShiftMask)
1843 i = 1;
1844 else if ((R->Options & Opt_mouseWheelScrollPage))
1845 i = R->TermWin.nrow - 1;
1846 else
1847 i = 5;
1848# ifdef MOUSE_SLIP_WHEELING
1849 if (ev->state & ControlMask)
1850 {
1851 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1852 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1853 }
1854# endif
1855# ifdef JUMP_MOUSE_WHEEL
1856 rxvt_scr_page(aR_ v, i);
1857 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1858 rxvt_scrollbar_show(aR_ 1);
1859# else
1860 for (; i--;)
1861 {
1862 rxvt_scr_page(aR_ v, 1);
1863 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1864 rxvt_scrollbar_show(aR_ 1);
1865 }
1866# endif
1867 }
1868 break;
1869#endif
1870 }
1871 }
1872 }
1873#ifdef MENUBAR
1874 else if (isMenuBarWindow(ev->window))
1875 rxvt_menubar_control(aR_ ev);
1876#endif
1877}
1878
1879
1880#ifdef TRANSPARENT
1881/*
1882 * Check our parents are still who we think they are.
1883 * Do transparency updates if required
1884 */
1885/* EXTPROTO */
1886int
1887rxvt_check_our_parents(pR)
1888{
1889 int i, pchanged, aformat, have_pixmap, rootdepth;
1890 unsigned long nitems, bytes_after;
1891 Atom atype;
1892 unsigned char *prop = NULL;
1893 Window root, oldp, *list;
1894 Pixmap rootpixmap = None;
1895 XWindowAttributes wattr, wrootattr;
1896
1897 pchanged = 0;
1898
1899 if (!(R->Options & Opt_transparent))
1900 return pchanged; /* Don't try any more */
1901
1902 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1903 rootdepth = wrootattr.depth;
1904
1905 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1906 if (rootdepth != wattr.depth) {
1907 if (R->am_transparent) {
1908 pchanged = 1;
1909 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1910 R->PixColors[Color_bg]);
1911 R->am_transparent = R->am_pixmap_trans = 0;
1912 }
1913 return pchanged; /* Don't try any more */
1914 }
1915
1916/* Get all X ops out of the queue so that our information is up-to-date. */
1917 XSync(R->Xdisplay, False);
1918
1919/*
1920 * Make the frame window set by the window manager have
1921 * the root background. Some window managers put multiple nested frame
1922 * windows for each client, so we have to take care about that.
1923 */
1924 i = (R->xa[XA_XROOTPMAPID] != 0
1925 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1926 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1927 &nitems, &bytes_after, &prop) == Success));
1928 if (!i || prop == NULL)
1929 have_pixmap = 0;
1930 else {
1931 have_pixmap = 1;
1932 rootpixmap = *((Pixmap *)prop);
1933 XFree(prop);
1934 }
1935 if (have_pixmap) {
1936/*
1937 * Copy Xroot pixmap transparency
1938 */
1939 int sx, sy, nx, ny;
1940 unsigned int nw, nh;
1941 Window cr;
1942 XImage *image;
1943 GC gc;
1944 XGCValues gcvalue;
1945
1946 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1947 0, 0, &sx, &sy, &cr);
1948 nw = (unsigned int)R->szHint.width;
1949 nh = (unsigned int)R->szHint.height;
1950 nx = ny = 0;
1951 if (sx < 0) {
1952 nw += sx;
1953 nx = -sx;
1954 sx = 0;
1955 }
1956 if (sy < 0) {
1957 nh += sy;
1958 ny = -sy;
1959 sy = 0;
1960 }
1961 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1962 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1963 R->allowedxerror = -1;
1964 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1965 ZPixmap);
1966 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1967 /* XXX: may need a delay here? */
1968 R->allowedxerror = 0;
1969 if (image == NULL) {
1970 if (R->am_transparent && R->am_pixmap_trans) {
1971 pchanged = 1;
1972 if (R->TermWin.pixmap != None) {
1973 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1974 R->TermWin.pixmap = None;
1975 }
1976 }
1977 R->am_pixmap_trans = 0;
1978 } else {
1979 if (R->TermWin.pixmap != None)
1980 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1981 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1982 (unsigned int)R->szHint.width,
1983 (unsigned int)R->szHint.height,
1984 (unsigned int)image->depth);
1985 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1986 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1987 nx, ny, (unsigned int)image->width,
1988 (unsigned int)image->height);
1989 XFreeGC(R->Xdisplay, gc);
1990 XDestroyImage(image);
1991 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1992 R->TermWin.pixmap);
1993 if (!R->am_transparent || !R->am_pixmap_trans)
1994 pchanged = 1;
1995 R->am_transparent = R->am_pixmap_trans = 1;
1996 }
1997 }
1998 if (!R->am_pixmap_trans) {
1999 unsigned int n;
2000/*
2001 * InheritPixmap transparency
2002 */
2003 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2004 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2005 i++) {
2006 oldp = R->TermWin.parent[i];
2007 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2008 &R->TermWin.parent[i], &list, &n);
2009 XFree(list);
2010 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2011 if (R->TermWin.parent[i] == Xroot) {
2012 if (oldp != None)
2013 pchanged = 1;
2014 break;
2015 }
2016 if (oldp != R->TermWin.parent[i])
2017 pchanged = 1;
2018 }
2019 n = 0;
2020 if (pchanged) {
2021 for (; n < (unsigned int)i; n++) {
2022 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2023 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2024 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2025 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2026 break;
2027 }
2028 }
2029 }
2030 if (n > (int)(sizeof(R->TermWin.parent)
2031 / sizeof(R->TermWin.parent[0]))) {
2032 D_X((stderr, "InheritPixmap Turning off"));
2033 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2034 R->PixColors[Color_fg]);
2035 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2036 R->PixColors[Color_bg]);
2037 R->am_transparent = 0;
2038 /* XXX: also turn off Opt_transparent? */
2039 } else {
2040 /* wait (an arbitrary period) for the WM to do its thing
2041 * needed for fvwm2.2.2 (and before?) */
2042# ifdef HAVE_NANOSLEEP
2043 struct timespec rqt;
2044
2045 rqt.tv_sec = 1;
2046 rqt.tv_nsec = 0;
2047 nanosleep(&rqt, NULL);
2048# else
2049 sleep(1);
2050# endif
2051 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2052 for (n = 0; n < (unsigned int)i; n++)
2053 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2054 ParentRelative);
2055 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2056 ParentRelative);
2057 R->am_transparent = 1;
2058 }
2059 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2060 R->TermWin.parent[i] = None;
2061 }
2062 return pchanged;
2063}
2064#endif
2065
2066/*}}} */
2067 2745
2068/*{{{ print pipe */ 2746/*{{{ print pipe */
2069/*----------------------------------------------------------------------*/ 2747/*----------------------------------------------------------------------*/
2070#ifdef PRINTPIPE 2748#ifdef PRINTPIPE
2071/* EXTPROTO */ 2749FILE *
2072FILE *
2073rxvt_popen_printer(pR) 2750rxvt_term::popen_printer ()
2074{ 2751{
2075 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2752 FILE *stream = popen (rs[Rs_print_pipe], "w");
2076 2753
2077 if (stream == NULL) 2754 if (stream == NULL)
2078 rxvt_print_error("can't open printer pipe"); 2755 rxvt_warn ("can't open printer pipe, not printing.\n");
2756
2079 return stream; 2757 return stream;
2080} 2758}
2081 2759
2082/* EXTPROTO */
2083int 2760int
2084rxvt_pclose_printer(FILE *stream) 2761rxvt_term::pclose_printer (FILE *stream)
2085{ 2762{
2086 fflush(stream); 2763 fflush (stream);
2087/* pclose() reported not to work on SunOS 4.1.3 */
2088# if defined (__sun__) /* TODO: RESOLVE THIS */
2089/* pclose works provided SIGCHLD handler uses waitpid */
2090 return pclose(stream); /* return fclose (stream); */
2091# else
2092 return pclose(stream); 2764 return pclose (stream);
2093# endif
2094} 2765}
2095 2766
2096/* 2767/*
2097 * simulate attached vt100 printer 2768 * simulate attached vt100 printer
2098 */ 2769 */
2099/* INTPROTO */
2100void 2770void
2101rxvt_process_print_pipe(pR) 2771rxvt_term::process_print_pipe ()
2102{ 2772{
2103 int done; 2773 int done;
2104 FILE *fd; 2774 FILE *fd;
2105 2775
2106 if ((fd = rxvt_popen_printer(aR)) == NULL) 2776 if ((fd = popen_printer ()) == NULL)
2107 return; 2777 return;
2108 2778
2109/* 2779 /*
2110 * Send all input to the printer until either ESC[4i or ESC[?4i 2780 * Send all input to the printer until either ESC[4i or ESC[?4i
2111 * is received. 2781 * is received.
2112 */ 2782 */
2113 for (done = 0; !done;) { 2783 for (done = 0; !done;)
2784 {
2114 unsigned char buf[8]; 2785 unsigned char buf[8];
2115 unsigned char ch; 2786 unicode_t ch;
2116 unsigned int i, len; 2787 unsigned int i, len;
2117 2788
2118 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2789 if ((ch = cmd_getc ()) != C0_ESC)
2790 {
2119 if (putc(ch, fd) == EOF) 2791 if (putc (ch, fd) == EOF)
2120 break; /* done = 1 */ 2792 break; /* done = 1 */
2121 } else { 2793 }
2794 else
2795 {
2122 len = 0; 2796 len = 0;
2123 buf[len++] = ch; 2797 buf[len++] = ch;
2124 2798
2125 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2799 if ((buf[len++] = cmd_getc ()) == '[')
2126 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2800 {
2127 buf[len++] = '?'; 2801 if ((ch = cmd_getc ()) == '?')
2128 ch = rxvt_cmd_getc(aR); 2802 {
2129 } 2803 buf[len++] = '?';
2804 ch = cmd_getc ();
2805 }
2130 if ((buf[len++] = ch) == '4') { 2806 if ((buf[len++] = ch) == '4')
2807 {
2131 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2808 if ((buf[len++] = cmd_getc ()) == 'i')
2132 break; /* done = 1 */ 2809 break; /* done = 1 */
2133 } 2810 }
2811 }
2812
2813 for (i = 0; i < len; i++)
2814 if (putc (buf[i], fd) == EOF)
2815 {
2816 done = 1;
2817 break;
2818 }
2819 }
2134 } 2820 }
2135 for (i = 0; i < len; i++) 2821
2136 if (putc(buf[i], fd) == EOF) {
2137 done = 1;
2138 break;
2139 }
2140 }
2141 }
2142 rxvt_pclose_printer(fd); 2822 pclose_printer (fd);
2143} 2823}
2144#endif /* PRINTPIPE */ 2824#endif /* PRINTPIPE */
2145/*}}} */ 2825/*}}} */
2146 2826
2147/* *INDENT-OFF* */ 2827/* *INDENT-OFF* */
2148enum { 2828enum {
2149 C1_40 = 0x40, 2829 C1_40 = 0x40,
2150 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2830 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2151 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2831 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2152 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2832 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2153 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2833 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2154}; 2834};
2155/* *INDENT-ON* */ 2835/* *INDENT-ON* */
2156 2836
2157/*{{{ process non-printing single characters */ 2837/*{{{ process non-printing single characters */
2158/* INTPROTO */
2159void 2838void
2160rxvt_process_nonprinting(pR_ unsigned char ch) 2839rxvt_term::process_nonprinting (unicode_t ch)
2161{ 2840{
2162 switch (ch) { 2841 switch (ch)
2842 {
2843 case C0_ESC:
2844 process_escape_seq ();
2845 break;
2163 case C0_ENQ: /* terminal Status */ 2846 case C0_ENQ: /* terminal Status */
2164 if (R->rs[Rs_answerbackstring]) 2847 if (rs[Rs_answerbackstring])
2165 rxvt_tt_write(aR_
2166 (const unsigned char *)R->rs[Rs_answerbackstring], 2848 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2167 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2849 (unsigned int)strlen (rs[Rs_answerbackstring]));
2168 else 2850 else
2169 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS, 2851 tt_write ((unsigned char *)VT100_ANS,
2170 (unsigned int)STRLEN(VT100_ANS)); 2852 (unsigned int)strlen (VT100_ANS));
2171 break; 2853 break;
2172 case C0_BEL: /* bell */ 2854 case C0_BEL: /* bell */
2173 rxvt_scr_bell(aR); 2855 scr_bell ();
2174 break; 2856 break;
2175 case C0_BS: /* backspace */ 2857 case C0_BS: /* backspace */
2176 rxvt_scr_backspace(aR); 2858 scr_backspace ();
2177 break; 2859 break;
2178 case C0_HT: /* tab */ 2860 case C0_HT: /* tab */
2179 rxvt_scr_tab(aR_ 1); 2861 scr_tab (1);
2180 break; 2862 break;
2181 case C0_CR: /* carriage return */ 2863 case C0_CR: /* carriage return */
2182 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2864 scr_gotorc (0, 0, R_RELATIVE);
2183 break; 2865 break;
2184 case C0_VT: /* vertical tab, form feed */ 2866 case C0_VT: /* vertical tab, form feed */
2185 case C0_FF: 2867 case C0_FF:
2186 case C0_LF: /* line feed */ 2868 case C0_LF: /* line feed */
2187 rxvt_scr_index(aR_ UP); 2869 scr_index (UP);
2188 break; 2870 break;
2189 case C0_SO: /* shift out - acs */ 2871 case C0_SO: /* shift out - acs */
2190 rxvt_scr_charset_choose(aR_ 1); 2872 scr_charset_choose (1);
2191 break; 2873 break;
2192 case C0_SI: /* shift in - acs */ 2874 case C0_SI: /* shift in - acs */
2193 rxvt_scr_charset_choose(aR_ 0); 2875 scr_charset_choose (0);
2194 break; 2876 break;
2877
2878#ifdef EIGHT_BIT_CONTROLS
2879 // 8-bit controls
2880 case 0x90: /* DCS */
2881 process_dcs_seq ();
2882 break;
2883 case 0x9b: /* CSI */
2884 process_csi_seq ();
2885 break;
2886 case 0x9d: /* CSI */
2887 process_osc_seq ();
2888 break;
2889#endif
2195 } 2890 }
2196} 2891}
2197/*}}} */ 2892/*}}} */
2198 2893
2199 2894
2200/*{{{ process VT52 escape sequences */ 2895/*{{{ process VT52 escape sequences */
2201/* INTPROTO */
2202void 2896void
2203rxvt_process_escape_vt52(pR_ unsigned char ch) 2897rxvt_term::process_escape_vt52 (unicode_t ch)
2204{ 2898{
2205 int row, col; 2899 int row, col;
2900
2901 switch (ch)
2206 2902 {
2207 switch (ch) {
2208 case 'A': /* cursor up */ 2903 case 'A': /* cursor up */
2209 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2904 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2210 break; 2905 break;
2211 case 'B': /* cursor down */ 2906 case 'B': /* cursor down */
2212 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2907 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2213 break; 2908 break;
2214 case 'C': /* cursor right */ 2909 case 'C': /* cursor right */
2215 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2910 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2216 break; 2911 break;
2217 case 'D': /* cursor left */ 2912 case 'D': /* cursor left */
2218 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2913 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2219 break; 2914 break;
2220 case 'H': /* cursor home */ 2915 case 'H': /* cursor home */
2221 rxvt_scr_gotorc(aR_ 0, 0, 0); 2916 scr_gotorc (0, 0, 0);
2222 break; 2917 break;
2223 case 'I': /* cursor up and scroll down if needed */ 2918 case 'I': /* cursor up and scroll down if needed */
2224 rxvt_scr_index(aR_ DN); 2919 scr_index (DN);
2225 break; 2920 break;
2226 case 'J': /* erase to end of screen */ 2921 case 'J': /* erase to end of screen */
2227 rxvt_scr_erase_screen(aR_ 0); 2922 scr_erase_screen (0);
2228 break; 2923 break;
2229 case 'K': /* erase to end of line */ 2924 case 'K': /* erase to end of line */
2230 rxvt_scr_erase_line(aR_ 0); 2925 scr_erase_line (0);
2231 break; 2926 break;
2232 case 'Y': /* move to specified row and col */ 2927 case 'Y': /* move to specified row and col */
2233 /* full command is 'ESC Y row col' where row and col 2928 /* full command is 'ESC Y row col' where row and col
2234 * are encoded by adding 32 and sending the ascii 2929 * are encoded by adding 32 and sending the ascii
2235 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2930 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2236 * etc. */ 2931 * etc. */
2237 row = rxvt_cmd_getc(aR) - ' '; 2932 row = cmd_getc () - ' ';
2238 col = rxvt_cmd_getc(aR) - ' '; 2933 col = cmd_getc () - ' ';
2239 rxvt_scr_gotorc(aR_ row, col, 0); 2934 scr_gotorc (row, col, 0);
2240 break; 2935 break;
2241 case 'Z': /* identify the terminal type */ 2936 case 'Z': /* identify the terminal type */
2242 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 2937 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2243 break; 2938 break;
2244 case '<': /* turn off VT52 mode */ 2939 case '<': /* turn off VT52 mode */
2245 PrivMode(0, PrivMode_vt52); 2940 PrivMode (0, PrivMode_vt52);
2246 break; 2941 break;
2247 case 'F': /* use special graphics character set */ 2942 case 'F': /* use special graphics character set */
2248 case 'G': /* use regular character set */ 2943 case 'G': /* use regular character set */
2249 /* unimplemented */ 2944 /* unimplemented */
2250 break; 2945 break;
2251 case '=': /* use alternate keypad mode */ 2946 case '=': /* use alternate keypad mode */
2252 case '>': /* use regular keypad mode */ 2947 case '>': /* use regular keypad mode */
2253 /* unimplemented */ 2948 /* unimplemented */
2254 break; 2949 break;
2255 } 2950 }
2256} 2951}
2257/*}}} */ 2952/*}}} */
2258 2953
2259 2954
2260/*{{{ process escape sequences */ 2955/*{{{ process escape sequences */
2261/* INTPROTO */
2262void 2956void
2263rxvt_process_escape_seq(pR) 2957rxvt_term::process_escape_seq ()
2264{ 2958{
2265 unsigned char ch = rxvt_cmd_getc(aR); 2959 unicode_t ch = cmd_getc ();
2266 2960
2267 if (R->PrivateModes & PrivMode_vt52) { 2961 if (priv_modes & PrivMode_vt52)
2268 rxvt_process_escape_vt52(aR_ ch);
2269 return;
2270 }
2271 2962 {
2963 process_escape_vt52 (ch);
2964 return;
2965 }
2966
2272 switch (ch) { 2967 switch (ch)
2968 {
2273 /* case 1: do_tek_mode (); break; */ 2969 /* case 1: do_tek_mode (); break; */
2274 case '#': 2970 case '#':
2275 if (rxvt_cmd_getc(aR) == '8') 2971 if (cmd_getc () == '8')
2276 rxvt_scr_E(aR); 2972 scr_E ();
2277 break; 2973 break;
2278 case '(': 2974 case '(':
2279 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2975 scr_charset_set (0, (unsigned int)cmd_getc ());
2280 break; 2976 break;
2281 case ')': 2977 case ')':
2282 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2978 scr_charset_set (1, (unsigned int)cmd_getc ());
2283 break; 2979 break;
2284 case '*': 2980 case '*':
2285 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2981 scr_charset_set (2, (unsigned int)cmd_getc ());
2286 break; 2982 break;
2287 case '+': 2983 case '+':
2288 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2984 scr_charset_set (3, (unsigned int)cmd_getc ());
2289 break; 2985 break;
2290#ifdef MULTICHAR_SET 2986#if ENABLE_FRILLS
2291 case '$':
2292 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2293 break;
2294#endif
2295#ifndef NO_FRILLS
2296 case '6': 2987 case '6':
2297 rxvt_scr_backindex(aR); 2988 scr_backindex ();
2298 break; 2989 break;
2299#endif 2990#endif
2300 case '7': 2991 case '7':
2301 rxvt_scr_cursor(aR_ SAVE); 2992 scr_cursor (SAVE);
2302 break; 2993 break;
2303 case '8': 2994 case '8':
2304 rxvt_scr_cursor(aR_ RESTORE); 2995 scr_cursor (RESTORE);
2305 break; 2996 break;
2306#ifndef NO_FRILLS 2997#if ENABLE_FRILLS
2307 case '9': 2998 case '9':
2308 rxvt_scr_forwardindex(aR); 2999 scr_forwardindex ();
2309 break; 3000 break;
2310#endif 3001#endif
2311 case '=': 3002 case '=':
2312 case '>': 3003 case '>':
2313 PrivMode((ch == '='), PrivMode_aplKP); 3004 PrivMode ((ch == '='), PrivMode_aplKP);
2314 break; 3005 break;
2315 3006
2316 case C1_40: 3007 case C1_40:
2317 rxvt_cmd_getc(aR); 3008 cmd_getc ();
2318 break; 3009 break;
2319 case C1_44: 3010 case C1_44:
2320 rxvt_scr_index(aR_ UP); 3011 scr_index (UP);
2321 break; 3012 break;
2322 3013
2323 /* 8.3.87: NEXT LINE */ 3014 /* 8.3.87: NEXT LINE */
2324 case C1_NEL: /* ESC E */ 3015 case C1_NEL: /* ESC E */
2325 {
2326 uint32_t nlcr[] = { '\n', '\r' };
2327 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2328 } 3016 {
2329 break; 3017 unicode_t nlcr[] = { C0_LF, C0_CR };
3018 scr_add_lines (nlcr, 1, 2);
3019 }
3020 break;
2330 3021
2331 /* kidnapped escape sequence: Should be 8.3.48 */ 3022 /* kidnapped escape sequence: Should be 8.3.48 */
2332 case C1_ESA: /* ESC G */ 3023 case C1_ESA: /* ESC G */
2333 rxvt_process_graphics(aR); 3024 process_graphics ();
2334 break; 3025 break;
2335 3026
2336 /* 8.3.63: CHARACTER TABULATION SET */ 3027 /* 8.3.63: CHARACTER TABULATION SET */
2337 case C1_HTS: /* ESC H */ 3028 case C1_HTS: /* ESC H */
2338 rxvt_scr_set_tab(aR_ 1); 3029 scr_set_tab (1);
2339 break; 3030 break;
2340 3031
2341 /* 8.3.105: REVERSE LINE FEED */ 3032 /* 8.3.105: REVERSE LINE FEED */
2342 case C1_RI: /* ESC M */ 3033 case C1_RI: /* ESC M */
2343 rxvt_scr_index(aR_ DN); 3034 scr_index (DN);
2344 break; 3035 break;
2345 3036
2346 /* 8.3.142: SINGLE-SHIFT TWO */ 3037 /* 8.3.142: SINGLE-SHIFT TWO */
2347 /*case C1_SS2: scr_single_shift (2); break; */ 3038 /*case C1_SS2: scr_single_shift (2); break; */
2348 3039
2349 /* 8.3.143: SINGLE-SHIFT THREE */ 3040 /* 8.3.143: SINGLE-SHIFT THREE */
2350 /*case C1_SS3: scr_single_shift (3); break; */ 3041 /*case C1_SS3: scr_single_shift (3); break; */
2351 3042
2352 /* 8.3.27: DEVICE CONTROL STRING */ 3043 /* 8.3.27: DEVICE CONTROL STRING */
2353 case C1_DCS: /* ESC P */ 3044 case C1_DCS: /* ESC P */
2354 rxvt_process_dcs_seq(aR); 3045 process_dcs_seq ();
2355 break; 3046 break;
2356 3047
2357 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3048 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2358 case C1_SCI: /* ESC Z */ 3049 case C1_SCI: /* ESC Z */
2359 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 3050 tt_write ((const unsigned char *)ESCZ_ANSWER,
2360 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3051 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2361 break; /* steal obsolete ESC [ c */ 3052 break; /* steal obsolete ESC [ c */
2362 3053
2363 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3054 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2364 case C1_CSI: /* ESC [ */ 3055 case C1_CSI: /* ESC [ */
2365 rxvt_process_csi_seq(aR); 3056 process_csi_seq ();
2366 break; 3057 break;
2367 3058
2368 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3059 /* 8.3.90: OPERATING SYSTEM COMMAND */
2369 case C1_OSC: /* ESC ] */ 3060 case C1_OSC: /* ESC ] */
2370 rxvt_process_osc_seq(aR); 3061 process_osc_seq ();
2371 break; 3062 break;
2372 3063
2373 /* 8.3.106: RESET TO INITIAL STATE */ 3064 /* 8.3.106: RESET TO INITIAL STATE */
2374 case 'c': 3065 case 'c':
2375 rxvt_scr_poweron(aR); 3066 mbstate.reset ();
2376 rxvt_scrollbar_show(aR_ 1); 3067 scr_poweron ();
2377 break; 3068 scrollbar_show (1);
3069 break;
2378 3070
2379 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3071 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2380 case 'n': 3072 case 'n':
2381 rxvt_scr_charset_choose(aR_ 2); 3073 scr_charset_choose (2);
2382 break; 3074 break;
2383 3075
2384 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3076 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2385 case 'o': 3077 case 'o':
2386 rxvt_scr_charset_choose(aR_ 3); 3078 scr_charset_choose (3);
2387 break; 3079 break;
2388 } 3080 }
2389} 3081}
2390/*}}} */ 3082/*}}} */
2391 3083
2392/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3084/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2393/* *INDENT-OFF* */ 3085/* *INDENT-OFF* */
2394enum { 3086enum {
2395 CSI_ICH = 0x40, 3087 CSI_ICH = 0x40,
2396 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3088 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2397 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3089 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2398 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3090 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2399 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3091 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2400 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3092 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2401 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3093 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2402 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3094 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2403 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3095 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2404}; 3096};
2405 3097
2406#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3098#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2407 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3099 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2408 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3100 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2409#define get_byte_array_bit(array, bit) \ 3101#define get_byte_array_bit(array, bit) \
2410 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3102 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2411 3103
2412const unsigned char csi_defaults[] = { 3104const unsigned char csi_defaults[] =
3105 {
2413 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3106 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2414 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3107 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2415 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3108 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2416 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3109 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2417 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3110 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2418 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3111 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2419 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3112 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2420 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3113 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2421}; 3114 };
2422/* *INDENT-ON* */ 3115/* *INDENT-ON* */
2423 3116
2424/* INTPROTO */
2425void 3117void
2426rxvt_process_csi_seq(pR) 3118rxvt_term::process_csi_seq ()
2427{ 3119{
2428 unsigned char ch, priv, i; 3120 unicode_t ch, priv, i;
2429 unsigned int nargs, p; 3121 unsigned int nargs, p;
2430 int n, ndef; 3122 int n, ndef;
2431 int arg[ESC_ARGS]; 3123 int arg[ESC_ARGS];
2432 3124
2433 for (nargs = ESC_ARGS; nargs > 0;) 3125 for (nargs = ESC_ARGS; nargs > 0;)
2434 arg[--nargs] = 0; 3126 arg[--nargs] = 0;
2435 3127
2436 priv = 0; 3128 priv = 0;
3129 ch = cmd_getc ();
3130 if (ch >= '<' && ch <= '?')
3131 { /* '<' '=' '>' '?' */
3132 priv = ch;
2437 ch = rxvt_cmd_getc(aR); 3133 ch = cmd_getc ();
2438 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2439 priv = ch;
2440 ch = rxvt_cmd_getc(aR);
2441 } 3134 }
3135
2442/* read any numerical arguments */ 3136 /* read any numerical arguments */
2443 for (n = -1; ch < CSI_ICH; ) { 3137 for (n = -1; ch < CSI_ICH; )
3138 {
2444 if (isdigit(ch)) { 3139 if (isdigit (ch))
3140 {
2445 if (n < 0) 3141 if (n < 0)
2446 n = ch - '0'; 3142 n = ch - '0';
2447 else 3143 else
2448 n = n * 10 + ch - '0'; 3144 n = n * 10 + ch - '0';
3145 }
2449 } else if (ch == ';') { 3146 else if (ch == ';')
3147 {
2450 if (nargs < ESC_ARGS) 3148 if (nargs < ESC_ARGS)
2451 arg[nargs++] = n; 3149 arg[nargs++] = n;
2452 n = -1; 3150 n = -1;
2453 } else if (ch == '\b') { 3151 }
2454 rxvt_scr_backspace(aR); 3152 else if (IS_CONTROL (ch))
2455 } else if (ch == C0_ESC) { 3153 process_nonprinting (ch);
2456 rxvt_process_escape_seq(aR); 3154
3155 ch = cmd_getc ();
3156 }
3157
3158 if (ch > CSI_7F)
2457 return; 3159 return;
2458 } else if (ch < ' ') {
2459 rxvt_process_nonprinting(aR_ ch);
2460 }
2461 ch = rxvt_cmd_getc(aR);
2462 }
2463 3160
2464 if (ch > CSI_7F)
2465 return;
2466
2467 if (nargs < ESC_ARGS) 3161 if (nargs < ESC_ARGS)
2468 arg[nargs++] = n; 3162 arg[nargs++] = n;
2469 3163
2470 i = ch - CSI_ICH; 3164 i = ch - CSI_ICH;
2471 ndef = get_byte_array_bit(csi_defaults, i); 3165 ndef = get_byte_array_bit (csi_defaults, i);
2472 for (p = 0; p < nargs; p++) 3166 for (p = 0; p < nargs; p++)
2473 if (arg[p] == -1) 3167 if (arg[p] == -1)
2474 arg[p] = ndef; 3168 arg[p] = ndef;
2475 3169
2476#ifdef DEBUG_CMD 3170#ifdef DEBUG_CMD
2477 fprintf(stderr, "CSI "); 3171 fprintf (stderr, "CSI ");
2478 for (p = 0; p < nargs; p++) 3172 for (p = 0; p < nargs; p++)
2479 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3173 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2480 fprintf(stderr, "%c\n", ch); 3174 fprintf (stderr, "%c\n", ch);
2481#endif 3175#endif
2482 3176
2483/* 3177 /*
2484 * private mode handling 3178 * private mode handling
2485 */ 3179 */
2486 if (priv) { 3180 if (priv)
2487 switch (priv) { 3181 {
2488 case '>': 3182 switch (priv)
3183 {
3184 case '>':
2489 if (ch == CSI_DA) /* secondary device attributes */ 3185 if (ch == CSI_DA) /* secondary device attributes */
2490 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 3186 tt_printf ("\033[>%d;%-.8s;0c", 'R', VSTRING);
2491 break; 3187 break;
2492 case '?': 3188 case '?':
2493 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3189 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2494 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3190 process_terminal_mode (ch, priv, nargs, arg);
2495 break; 3191 break;
2496 } 3192 }
2497 return; 3193 return;
2498 } 3194 }
2499 3195
2500 switch (ch) { 3196 switch (ch)
2501/* 3197 {
3198 /*
2502 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3199 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2503 */ 3200 */
2504#ifdef PRINTPIPE 3201#ifdef PRINTPIPE
2505 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3202 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2506 switch (arg[0]) { 3203 switch (arg[0])
3204 {
2507 case 0: /* initiate transfer to primary aux device */ 3205 case 0: /* initiate transfer to primary aux device */
2508 rxvt_scr_printscreen(aR_ 0); 3206 scr_printscreen (0);
2509 break; 3207 break;
2510 case 5: /* start relay to primary aux device */ 3208 case 5: /* start relay to primary aux device */
2511 rxvt_process_print_pipe(aR); 3209 process_print_pipe ();
3210 break;
3211 }
2512 break; 3212 break;
2513 }
2514 break;
2515#endif 3213#endif
2516 3214
2517 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3215 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2518 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3216 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2519 arg[0] = -arg[0]; 3217 arg[0] = -arg[0];
2520 /* FALLTHROUGH */ 3218 /* FALLTHROUGH */
2521 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3219 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2522 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3220 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2523 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3221 scr_gotorc (arg[0], 0, RELATIVE);
2524 break; 3222 break;
2525 3223
2526 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3224 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2527 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3225 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2528#ifdef ISO6429 3226#ifdef ISO6429
2529 arg[0] = -arg[0]; 3227 arg[0] = -arg[0];
2530#else /* emulate common DEC VTs */ 3228#else /* emulate common DEC VTs */
2531 arg[0] = arg[0] ? -arg[0] : -1; 3229 arg[0] = arg[0] ? -arg[0] : -1;
2532#endif 3230#endif
2533 /* FALLTHROUGH */ 3231 /* FALLTHROUGH */
2534 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3232 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2535 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3233 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2536#ifdef ISO6429 3234#ifdef ISO6429
2537 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3235 scr_gotorc (0, arg[0], RELATIVE);
2538#else /* emulate common DEC VTs */ 3236#else /* emulate common DEC VTs */
2539 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3237 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2540#endif 3238#endif
2541 break; 3239 break;
2542 3240
2543 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3241 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2544 arg[0] = -arg[0]; 3242 arg[0] = -arg[0];
2545 /* FALLTHROUGH */ 3243 /* FALLTHROUGH */
2546 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3244 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2547 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3245 scr_gotorc (arg[0], 0, R_RELATIVE);
2548 break; 3246 break;
2549 3247
2550 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3248 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2551 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3249 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2552 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3250 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2553 break; 3251 break;
2554 3252
2555 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3253 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2556 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3254 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2557 break; 3255 break;
2558 3256
2559 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3257 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2560 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3258 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2561 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3259 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2562 break; 3260 break;
2563 3261
2564 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3262 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2565 arg[0] = -arg[0]; 3263 arg[0] = -arg[0];
2566 /* FALLTHROUGH */ 3264 /* FALLTHROUGH */
2567 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3265 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2568 rxvt_scr_tab(aR_ arg[0]); 3266 scr_tab (arg[0]);
2569 break; 3267 break;
2570 3268
2571 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3269 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2572 rxvt_scr_erase_screen(aR_ arg[0]); 3270 scr_erase_screen (arg[0]);
2573 break; 3271 break;
2574 3272
2575 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3273 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2576 rxvt_scr_erase_line(aR_ arg[0]); 3274 scr_erase_line (arg[0]);
2577 break; 3275 break;
2578 3276
2579 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3277 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2580 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3278 scr_insdel_chars (arg[0], INSERT);
2581 break; 3279 break;
2582 3280
2583 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3281 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2584 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3282 scr_insdel_lines (arg[0], INSERT);
2585 break; 3283 break;
2586 3284
2587 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3285 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2588 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3286 scr_insdel_lines (arg[0], DELETE);
2589 break; 3287 break;
2590 3288
2591 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3289 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2592 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3290 scr_insdel_chars (arg[0], ERASE);
2593 break; 3291 break;
2594 3292
2595 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3293 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2596 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3294 scr_insdel_chars (arg[0], DELETE);
2597 break; 3295 break;
2598 3296
2599 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3297 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2600 arg[0] = -arg[0]; 3298 arg[0] = -arg[0];
2601 /* FALLTHROUGH */ 3299 /* FALLTHROUGH */
2602 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3300 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2603 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3301 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2604 break; 3302 break;
2605 3303
2606 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3304 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2607 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 3305 tt_write ((const unsigned char *)VT100_ANS,
2608 (unsigned int)(sizeof(VT100_ANS) - 1)); 3306 (unsigned int) (sizeof (VT100_ANS) - 1));
2609 break; 3307 break;
2610 3308
2611 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3309 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2612 rxvt_process_sgr_mode(aR_ nargs, arg); 3310 process_sgr_mode (nargs, arg);
2613 break; 3311 break;
2614 3312
2615 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3313 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2616 switch (arg[0]) { 3314 switch (arg[0])
3315 {
2617 case 5: /* DSR requested */ 3316 case 5: /* DSR requested */
2618 rxvt_tt_printf(aR_ "\033[0n"); 3317 tt_printf ("\033[0n");
2619 break; 3318 break;
2620 case 6: /* CPR requested */ 3319 case 6: /* CPR requested */
2621 rxvt_scr_report_position(aR); 3320 scr_report_position ();
2622 break; 3321 break;
2623#if defined (ENABLE_DISPLAY_ANSWER)
2624 case 7: /* unofficial extension */ 3322 case 7: /* unofficial extension */
2625 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 3323 if (options & Opt_insecure)
2626 break; 3324 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2627#endif 3325 break;
2628 case 8: /* unofficial extension */ 3326 case 8: /* unofficial extension */
2629 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3327 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3328 break;
3329 }
2630 break; 3330 break;
2631 }
2632 break;
2633 3331
2634 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3332 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2635 switch (arg[0]) { 3333 switch (arg[0])
3334 {
2636 case 0: /* char tab stop cleared at active position */ 3335 case 0: /* char tab stop cleared at active position */
2637 rxvt_scr_set_tab(aR_ 0); 3336 scr_set_tab (0);
2638 break; 3337 break;
2639 /* case 1: */ /* line tab stop cleared in active line */ 3338 /* case 1: */ /* line tab stop cleared in active line */
2640 /* case 2: */ /* char tab stops cleared in active line */ 3339 /* case 2: */ /* char tab stops cleared in active line */
2641 case 3: /* all char tab stops are cleared */ 3340 case 3: /* all char tab stops are cleared */
2642 /* case 4: */ /* all line tab stops are cleared */ 3341 /* case 4: */ /* all line tab stops are cleared */
2643 case 5: /* all tab stops are cleared */ 3342 case 5: /* all tab stops are cleared */
2644 rxvt_scr_set_tab(aR_ -1); 3343 scr_set_tab (-1);
3344 break;
3345 }
2645 break; 3346 break;
2646 }
2647 break;
2648 3347
2649 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3348 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2650 switch (arg[0]) { 3349 switch (arg[0])
3350 {
2651 case 0: /* char tab stop set at active position */ 3351 case 0: /* char tab stop set at active position */
2652 rxvt_scr_set_tab(aR_ 1); 3352 scr_set_tab (1);
2653 break; /* = ESC H */ 3353 break; /* = ESC H */
2654 /* case 1: */ /* line tab stop set at active line */ 3354 /* case 1: */ /* line tab stop set at active line */
2655 case 2: /* char tab stop cleared at active position */ 3355 case 2: /* char tab stop cleared at active position */
2656 rxvt_scr_set_tab(aR_ 0); 3356 scr_set_tab (0);
2657 break; /* = ESC [ 0 g */ 3357 break; /* = ESC [ 0 g */
2658 /* case 3: */ /* line tab stop cleared at active line */ 3358 /* case 3: */ /* line tab stop cleared at active line */
2659 /* case 4: */ /* char tab stops cleared at active line */ 3359 /* case 4: */ /* char tab stops cleared at active line */
2660 case 5: /* all char tab stops are cleared */ 3360 case 5: /* all char tab stops are cleared */
2661 rxvt_scr_set_tab(aR_ -1); 3361 scr_set_tab (-1);
2662 break; /* = ESC [ 3 g */ 3362 break; /* = ESC [ 3 g */
2663 /* case 6: */ /* all line tab stops are cleared */ 3363 /* case 6: */ /* all line tab stops are cleared */
2664 } 3364 }
2665 break; 3365 break;
2666 3366
2667 case CSI_RM: /* 8.3.107: RESET MODE */ 3367 case CSI_RM: /* 8.3.107: RESET MODE */
2668 if (arg[0] == 4) 3368 if (arg[0] == 4)
2669 rxvt_scr_insert_mode(aR_ 0); 3369 scr_insert_mode (0);
2670 break; 3370 else if (arg[0] == 20)
3371 priv_modes &= ~PrivMode_LFNL;
3372 break;
2671 3373
2672 case CSI_SM: /* 8.3.126: SET MODE */ 3374 case CSI_SM: /* 8.3.126: SET MODE */
2673 if (arg[0] == 4) 3375 if (arg[0] == 4)
2674 rxvt_scr_insert_mode(aR_ 1); 3376 scr_insert_mode (1);
2675 break; 3377 else if (arg[0] == 20)
3378 priv_modes |= PrivMode_LFNL;
3379 break;
2676 3380
2677/* 3381 /*
2678 * PRIVATE USE beyond this point. All CSI_7? sequences here 3382 * PRIVATE USE beyond this point. All CSI_7? sequences here
2679 */ 3383 */
2680 case CSI_72: /* DECSTBM: set top and bottom margins */ 3384 case CSI_72: /* DECSTBM: set top and bottom margins */
2681 if (nargs == 1) 3385 if (nargs == 1)
2682 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3386 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2683 else if (nargs == 0 || arg[0] >= arg[1]) 3387 else if (nargs == 0 || arg[0] >= arg[1])
2684 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3388 scr_scroll_region (0, MAX_ROWS - 1);
2685 else 3389 else
2686 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3390 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2687 break; 3391 break;
2688 3392
2689 case CSI_73: 3393 case CSI_73:
2690 rxvt_scr_cursor(aR_ SAVE); 3394 scr_cursor (SAVE);
2691 break; 3395 break;
2692 case CSI_75: 3396 case CSI_75:
2693 rxvt_scr_cursor(aR_ RESTORE); 3397 scr_cursor (RESTORE);
2694 break; 3398 break;
2695 3399
2696#ifndef NO_FRILLS 3400#if ENABLE_FRILLS
2697 case CSI_74: 3401 case CSI_74:
2698 rxvt_process_window_ops(aR_ arg, nargs); 3402 process_window_ops (arg, nargs);
2699 break; 3403 break;
2700#endif 3404#endif
2701 3405
2702 case CSI_78: /* DECREQTPARM */ 3406 case CSI_78: /* DECREQTPARM */
2703 if (arg[0] == 0 || arg[0] == 1) 3407 if (arg[0] == 0 || arg[0] == 1)
2704 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3408 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2705 /* FALLTHROUGH */ 3409 break;
2706 3410
2707 default: 3411 default:
2708 break; 3412 break;
2709 } 3413 }
2710} 3414}
2711/*}}} */ 3415/*}}} */
2712 3416
2713#ifndef NO_FRILLS 3417#if ENABLE_FRILLS
2714/* ARGSUSED */ 3418/* ARGSUSED */
2715/* INTPROTO */
2716void 3419void
2717rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3420rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2718{ 3421{
2719 int x, y; 3422 int x, y;
2720#if 0
2721 char *s;
2722#endif
2723 XWindowAttributes wattr; 3423 XWindowAttributes wattr;
2724 Window wdummy; 3424 Window wdummy;
2725 3425
2726 if (nargs == 0) 3426 if (nargs == 0)
2727 return; 3427 return;
3428
2728 switch (args[0]) { 3429 switch (args[0])
3430 {
2729 /* 3431 /*
2730 * commands 3432 * commands
2731 */ 3433 */
2732 case 1: /* deiconify window */ 3434 case 1: /* deiconify window */
2733 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3435 XMapWindow (display->display, TermWin.parent[0]);
2734 break; 3436 break;
2735 case 2: /* iconify window */ 3437 case 2: /* iconify window */
2736 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3438 XIconifyWindow (display->display, TermWin.parent[0],
2737 DefaultScreen(R->Xdisplay)); 3439 DefaultScreen (display->display));
2738 break; 3440 break;
2739 case 3: /* set position (pixels) */ 3441 case 3: /* set position (pixels) */
2740 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3442 XMoveWindow (display->display, TermWin.parent[0], args[1], args[2]);
2741 break; 3443 break;
2742 case 4: /* set size (pixels) */ 3444 case 4: /* set size (pixels) */
2743 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3445 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2744 break; 3446 break;
2745 case 5: /* raise window */ 3447 case 5: /* raise window */
2746 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3448 XRaiseWindow (display->display, TermWin.parent[0]);
2747 break; 3449 break;
2748 case 6: /* lower window */ 3450 case 6: /* lower window */
2749 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3451 XLowerWindow (display->display, TermWin.parent[0]);
2750 break; 3452 break;
2751 case 7: /* refresh window */ 3453 case 7: /* refresh window */
2752 rxvt_scr_touch(aR_ True); 3454 scr_touch (true);
2753 break; 3455 break;
2754 case 8: /* set size (chars) */ 3456 case 8: /* set size (chars) */
2755 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3457 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2756 (unsigned int)(args[1] * R->TermWin.fheight)); 3458 (unsigned int) (args[1] * TermWin.fheight));
2757 break; 3459 break;
3460
3461 //case 9: NYI, TODO, restore maximized window or maximize window
2758 default: 3462 default:
2759 if (args[0] >= 24) /* set height (chars) */ 3463 if (args[0] >= 24) /* set height (chars) */
2760 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3464 set_widthheight ((unsigned int)TermWin.width,
2761 (unsigned int)(args[1] * R->TermWin.fheight)); 3465 (unsigned int) (args[1] * TermWin.fheight));
2762 break; 3466 break;
3467
3468
2763 /* 3469 /*
2764 * reports - some output format copied from XTerm 3470 * reports - some output format copied from XTerm
2765 */ 3471 */
2766 case 11: /* report window state */ 3472 case 11: /* report window state */
2767 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3473 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2768 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3474 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2769 break; 3475 break;
2770 case 13: /* report window position */ 3476 case 13: /* report window position */
2771 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3477 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2772 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3478 XTranslateCoordinates (display->display, TermWin.parent[0], wattr.root,
2773 -wattr.border_width, -wattr.border_width, 3479 -wattr.border_width, -wattr.border_width,
2774 &x, &y, &wdummy); 3480 &x, &y, &wdummy);
2775 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3481 tt_printf ("\033[3;%d;%dt", x, y);
2776 break; 3482 break;
2777 case 14: /* report window size (pixels) */ 3483 case 14: /* report window size (pixels) */
2778 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3484 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2779 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3485 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2780 break; 3486 break;
3487 case 18: /* report text area size (chars) */
3488 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
3489 break;
2781 case 18: /* report window size (chars) */ 3490 case 19: /* report window size (chars) */
2782 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3491 tt_printf ("\033[9;%d;%dt", TermWin.nrow, TermWin.ncol);
2783 break; 3492 break;
2784#if 0 /* XXX: currently disabled due to security concerns */
2785 case 20: /* report icon label */ 3493 case 20: /* report icon label */
3494 {
3495 char *s;
2786 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3496 XGetIconName (display->display, TermWin.parent[0], &s);
2787 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3497 tt_printf ("\033]L%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2788 break; 3498 XFree (s);
3499 }
3500 break;
2789 case 21: /* report window title */ 3501 case 21: /* report window title */
3502 {
3503 char *s;
2790 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3504 XFetchName (display->display, TermWin.parent[0], &s);
2791 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3505 tt_printf ("\033]l%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2792 break; 3506 XFree (s);
2793#endif 3507 }
3508 break;
2794 } 3509 }
2795} 3510}
2796#endif 3511#endif
2797 3512
2798/*----------------------------------------------------------------------*/ 3513/*----------------------------------------------------------------------*/
2799/* 3514/*
2800 * get input up until STRING TERMINATOR (or BEL) 3515 * get input up until STRING TERMINATOR (or BEL)
2801 * ends_how is terminator used. returned input must be free()d 3516 * ends_how is terminator used. returned input must be free()'d
2802 */ 3517 */
2803/* INTPROTO */
2804unsigned char * 3518unsigned char *
2805rxvt_get_to_st(pR_ unsigned char *ends_how) 3519rxvt_term::get_to_st (unicode_t &ends_how)
2806{ 3520{
2807 int seen_esc = 0; /* seen escape? */ 3521 unicode_t ch;
3522 bool seen_esc = false;
2808 unsigned int n = 0; 3523 unsigned int n = 0;
2809 unsigned char *s; 3524 wchar_t string[STRING_MAX];
2810 unsigned char ch, string[STRING_MAX];
2811 3525
2812 for (; (ch = rxvt_cmd_getc(aR));) { 3526 while ((ch = cmd_getc ()) != NOCHAR)
2813 if (ch == C0_BEL 3527 {
2814 || ch == CHAR_ST 3528 if (seen_esc)
2815 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3529 {
3530 if (ch == 0x5c) /* 7bit ST */
3531 break;
3532 else
3533 return NULL;
3534 }
3535 else if (ch == C0_ESC)
3536 {
3537 seen_esc = true;
3538 continue;
3539 }
3540 else if (ch == C0_BEL || ch == CHAR_ST)
2816 break; 3541 break;
2817 if (ch == C0_ESC) { 3542 else if (ch < 0x20)
2818 seen_esc = 1;
2819 continue;
2820 } else if (ch == '\t')
2821 ch = ' '; /* translate '\t' to space */
2822 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2823 return NULL; /* other control character - exit */ 3543 return NULL; /* other control character - exit */
3544
3545 seen_esc = false;
3546
2824 if (n < sizeof(string) - 1) 3547 if (n >= sizeof (string) - 1)
3548 // stop at some sane length
3549 return NULL;
3550
3551 if (ch == C0_SYN)
3552 string[n++] = cmd_get8 ();
3553 else
2825 string[n++] = ch; 3554 string[n++] = ch;
2826 seen_esc = 0;
2827 } 3555 }
3556
2828 string[n++] = '\0'; 3557 string[n++] = '\0';
2829 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3558
2830 return NULL;
2831 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3559 ends_how = (ch == 0x5c ? C0_ESC : ch);
2832 STRNCPY(s, string, n); 3560
2833 return s; 3561 return (unsigned char *)rxvt_wcstombs (string);
2834} 3562}
2835 3563
2836/*----------------------------------------------------------------------*/ 3564/*----------------------------------------------------------------------*/
2837/* 3565/*
2838 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3566 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2839 */ 3567 */
2840/* INTPROTO */
2841void 3568void
2842rxvt_process_dcs_seq(pR) 3569rxvt_term::process_dcs_seq ()
2843{ 3570{
2844 unsigned char eh, *s; 3571 unsigned char *s;
2845/* 3572 unicode_t eh;
3573
3574 /*
2846 * Not handled yet 3575 * Not handled yet
2847 */ 3576 */
2848 s = rxvt_get_to_st(aR_ &eh); 3577 s = get_to_st (eh);
2849 if (s) 3578 if (s)
2850 free(s); 3579 free (s);
3580
2851 return; 3581 return;
2852} 3582}
2853 3583
2854/*----------------------------------------------------------------------*/ 3584/*----------------------------------------------------------------------*/
2855/* 3585/*
2856 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3586 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2857 */ 3587 */
2858/* INTPROTO */
2859void 3588void
2860rxvt_process_osc_seq(pR) 3589rxvt_term::process_osc_seq ()
2861{ 3590{
2862 unsigned char ch, eh, *s; 3591 unicode_t ch, eh;
2863 int arg; 3592 int arg;
2864 3593
2865 ch = rxvt_cmd_getc(aR); 3594 ch = cmd_getc ();
2866 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3595 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2867 arg = arg * 10 + (ch - '0'); 3596 arg = arg * 10 + (ch - '0');
2868 3597
2869 if (ch == ';') { 3598 if (ch == ';')
2870 s = rxvt_get_to_st(aR_ &eh);
2871 if (s) {
2872 /*
2873 * rxvt_menubar_dispatch() violates the constness of the string,
2874 * so do it here
2875 */
2876 if (arg == XTerm_Menu)
2877#if 0 /* XXX: currently disabled due to security concerns */
2878 rxvt_menubar_dispatch(aR_ (char *)s);
2879#else
2880 0;
2881#endif
2882 else
2883 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2884 free(s);
2885 }
2886 } 3599 {
3600 unsigned char *s = get_to_st (eh);
3601
3602 if (s)
3603 {
3604 process_xterm_seq (arg, (char *)s, eh);
3605 free (s);
3606 }
3607 }
2887} 3608}
3609
3610void
3611rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3612{
3613 if (str[0] == '?' && !str[1])
3614 {
3615 unsigned short r, g, b;
3616 pix_colors_focused[color].get (display, r, g, b);
3617 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3618 }
3619 else
3620 set_window_color (color, str);
3621}
3622
2888/* 3623/*
2889 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3624 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2890 * 0 = change iconName/title 3625 * 0 = change iconName/title
2891 * 1 = change iconName 3626 * 1 = change iconName
2892 * 2 = change title 3627 * 2 = change title
2893 * 4 = change color 3628 * 4 = change color
3629 * 10 = change fg color
3630 * 11 = change bg color
2894 * 12 = change text color 3631 * 12 = change text color
2895 * 13 = change mouse foreground color 3632 * 13 = change mouse foreground color
2896 * 17 = change highlight character colour 3633 * 17 = change highlight character colour
2897 * 18 = change bold character color 3634 * 18 = change bold character color
2898 * 19 = change underlined character color 3635 * 19 = change underlined character color
2899 * 46 = change logfile (not implemented) 3636 * 46 = change logfile (not implemented)
2900 * 50 = change font 3637 * 50 = change font
2901 * 3638 *
2902 * rxvt extensions: 3639 * rxvt extensions:
2903 * 10 = menu (may change in future)
2904 * 20 = bg pixmap 3640 * 20 = bg pixmap
2905 * 39 = change default fg color 3641 * 39 = change default fg color
2906 * 49 = change default bg color 3642 * 49 = change default bg color
2907 * 55 = dump scrollback buffer and all of screen 3643 * 55 = dump scrollback buffer and all of screen
3644 * 701 = change locale
3645 * 702 = find font
3646 * 703 = menu
2908 */ 3647 */
2909/* EXTPROTO */
2910void 3648void
2911rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3649rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2912{ 3650{
2913 int changed = 0; 3651 int changed = 0;
2914 int color; 3652 int color;
2915 char *buf, *name; 3653 char *buf, *name;
3654 bool query = str[0] == '?' && !str[1];
3655 int saveop = op;
2916 3656
2917 assert(str != NULL); 3657 assert (str != NULL);
2918 switch (op) { 3658 switch (op)
3659 {
2919 case XTerm_name: 3660 case XTerm_name:
2920 rxvt_set_title(aR_ str); 3661 set_title (str);
2921 /* FALLTHROUGH */ 3662 /* FALLTHROUGH */
2922 case XTerm_iconName: 3663 case XTerm_iconName:
2923 rxvt_set_iconName(aR_ str); 3664 set_icon_name (str);
2924 break; 3665 break;
2925 case XTerm_title: 3666 case XTerm_title:
2926 rxvt_set_title(aR_ str); 3667 set_title (str);
2927 break; 3668 break;
3669 case XTerm_property:
3670 if (str[0] == '?')
3671 {
3672 Atom prop = display->atom (str + 1);
3673 Atom actual_type;
3674 int actual_format;
3675 unsigned long nitems;
3676 unsigned long bytes_after;
3677 unsigned char *value = 0;
3678 const char *str = "";
3679
3680 if (prop
3681 && XGetWindowProperty (display->display, TermWin.parent[0],
3682 prop, 0, 1<<16, 0, AnyPropertyType,
3683 &actual_type, &actual_format,
3684 &nitems, &bytes_after, &value) == Success
3685 && actual_type != None
3686 && actual_format == 8)
3687 str = (const char *)(value);
3688
3689 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3690
3691 XFree (value);
3692 }
3693 else
3694 {
3695 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3696
3697 if (eq)
3698 {
3699 *eq = 0;
3700 set_utf8_property (display->atom (str), eq + 1);
3701 }
3702 else
3703 XDeleteProperty (display->display, TermWin.parent[0],
3704 display->atom (str));
3705 }
3706 break;
3707
2928 case XTerm_Color: 3708 case XTerm_Color:
2929 for (buf = (char *)str; buf && *buf;) { 3709 for (buf = (char *)str; buf && *buf;)
3710 {
2930 if ((name = STRCHR(buf, ';')) == NULL) 3711 if ((name = strchr (buf, ';')) == NULL)
2931 break; 3712 break;
3713
2932 *name++ = '\0'; 3714 *name++ = '\0';
2933 color = atoi(buf); 3715 color = atoi (buf);
3716
2934 if (color < 0 || color >= TOTAL_COLORS) 3717 if (color < 0 || color >= TOTAL_COLORS)
2935 break; 3718 break;
3719
2936 if ((buf = STRCHR(name, ';')) != NULL) 3720 if ((buf = strchr (name, ';')) != NULL)
2937 *buf++ = '\0'; 3721 *buf++ = '\0';
2938 rxvt_set_window_color(aR_ color + minCOLOR, name); 3722
2939 } 3723 if (name[0] == '?' && !name[1])
2940 break; 3724 {
3725 unsigned short r, g, b;
3726 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3727 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3728 }
3729 else
3730 set_window_color (color + minCOLOR, name);
3731 }
3732 break;
3733 case XTerm_Color00:
3734 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3735 break;
3736 case XTerm_Color01:
3737 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3738 break;
2941#ifndef NO_CURSORCOLOR 3739#ifndef NO_CURSORCOLOR
2942 case XTerm_Color_cursor: 3740 case XTerm_Color_cursor:
2943 rxvt_set_window_color(aR_ Color_cursor, str); 3741 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2944 break; 3742 break;
2945#endif 3743#endif
2946 case XTerm_Color_pointer: 3744 case XTerm_Color_pointer_fg:
2947 rxvt_set_window_color(aR_ Color_pointer, str); 3745 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2948 break; 3746 break;
3747 case XTerm_Color_pointer_bg:
3748 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3749 break;
2949#ifndef NO_BOLD_UNDERLINE_REVERSE 3750#ifndef NO_BOLD_UNDERLINE_REVERSE
2950 case XTerm_Color_BD: 3751 case XTerm_Color_BD:
2951 rxvt_set_window_color(aR_ Color_BD, str); 3752 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2952 break; 3753 break;
3754 case XTerm_Color_IT:
3755 process_color_seq (XTerm_Color_IT, Color_IT, str, resp);
3756 break;
2953 case XTerm_Color_UL: 3757 case XTerm_Color_UL:
2954 rxvt_set_window_color(aR_ Color_UL, str); 3758 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2955 break; 3759 break;
2956 case XTerm_Color_RV: 3760 case XTerm_Color_RV:
2957 rxvt_set_window_color(aR_ Color_RV, str); 3761 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2958 break; 3762 break;
2959#endif 3763#endif
3764#if TRANSPARENT && TINTING
3765 case XTerm_Color_tint:
3766 process_color_seq (XTerm_Color_tint, Color_tint, str, resp);
3767 check_our_parents ();
3768 if (am_transparent)
3769 want_full_refresh = want_refresh = 1;
3770 break;
3771#endif
2960 3772
2961 case XTerm_Menu:
2962 /*
2963 * rxvt_menubar_dispatch() violates the constness of the string,
2964 * so DON'T do it here
2965 */
2966 break;
2967 case XTerm_Pixmap: 3773 case XTerm_Pixmap:
2968 if (*str != ';') { 3774 if (*str != ';')
3775 {
2969#if XPM_BACKGROUND 3776#if XPM_BACKGROUND
2970 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3777 scale_pixmap (""); /* reset to default scaling */
2971 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3778 set_bgPixmap (str); /* change pixmap */
2972#endif 3779#endif
2973 rxvt_scr_touch(aR_ True); 3780 scr_touch (true);
2974 } 3781 }
2975 while ((str = STRCHR(str, ';')) != NULL) { 3782 while ((str = strchr (str, ';')) != NULL)
2976 str++; 3783 {
3784 str++;
2977#if XPM_BACKGROUND 3785#if XPM_BACKGROUND
2978 changed += rxvt_scale_pixmap(aR_ str); 3786 changed += scale_pixmap (str);
2979#endif 3787#endif
2980 } 3788
2981 if (changed) { 3789 }
3790 if (changed)
3791 {
2982#ifdef XPM_BACKGROUND 3792#ifdef XPM_BACKGROUND
2983 rxvt_resize_pixmap(aR); 3793 resize_pixmap ();
2984#endif 3794#endif
2985 rxvt_scr_touch(aR_ True); 3795 scr_touch (true);
2986 } 3796 }
2987 break; 3797 break;
2988 3798
2989 case XTerm_restoreFG: 3799 case XTerm_restoreFG:
2990 rxvt_set_window_color(aR_ Color_fg, str); 3800 set_window_color (Color_fg, str);
2991 break; 3801 break;
2992 case XTerm_restoreBG: 3802 case XTerm_restoreBG:
2993 rxvt_set_window_color(aR_ Color_bg, str); 3803 set_window_color (Color_bg, str);
2994 break; 3804 break;
3805
2995 case XTerm_logfile: 3806 case XTerm_logfile:
2996 break; 3807 // TODO, when secure mode?
3808 break;
3809
2997 case XTerm_font: 3810 case XTerm_font:
2998 rxvt_change_font(aR_ 0, str); 3811 op = URxvt_font;
2999 break; 3812 case URxvt_font:
3813#if ENABLE_STYLES
3814 case URxvt_boldFont:
3815 case URxvt_italicFont:
3816 case URxvt_boldItalicFont:
3817#endif
3818 if (query)
3819 tt_printf ("\33]%d;%-.250s%c", saveop,
3820 (options & Opt_insecure) && TermWin.fontset[op - URxvt_font]->fontdesc
3821 ? TermWin.fontset[op - URxvt_font]->fontdesc : "",
3822 resp);
3823 else
3824 {
3825 const char *&res = rs[Rs_font + (op - URxvt_font)];
3826
3827 res = strdup (str);
3828 allocated.push_back ((void *)res);
3829 set_fonts ();
3830 }
3831 break;
3832
3833#if ENABLE_FRILLS
3834 case XTerm_locale:
3835 if (query)
3836 tt_printf ("\33]%d;%-.250s%c", XTerm_locale, (options & Opt_insecure) ? locale : "", resp);
3837 else
3838 {
3839 set_locale (str);
3840# ifdef USE_XIM
3841 im_cb ();
3842# endif
3843 }
3844 break;
3845#endif
3846
3847#ifdef MENUBAR
3848 case XTerm_Menu:
3849 if (options & Opt_insecure)
3850 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3851 break;
3852#endif
3000#if 0 3853#if 0
3001 case XTerm_dumpscreen: /* no error notices */ 3854 case XTerm_dumpscreen: /* no error notices */
3002 { 3855 {
3003 int fd; 3856 int fd;
3004 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3857 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3005 rxvt_scr_dump(aR_ fd); 3858 {
3006 close(fd); 3859 scr_dump (fd);
3007 } 3860 close (fd);
3008 } 3861 }
3009 break; 3862 }
3863 break;
3010#endif 3864#endif
3011 } 3865 }
3012} 3866}
3013/*----------------------------------------------------------------------*/ 3867/*----------------------------------------------------------------------*/
3014 3868
… …
3020 * 's' = save 3874 * 's' = save
3021 * 'r' = restore 3875 * 'r' = restore
3022 * 't' = toggle 3876 * 't' = toggle
3023 * so no need for fancy checking 3877 * so no need for fancy checking
3024 */ 3878 */
3025/* INTPROTO */
3026int 3879int
3027rxvt_privcases(pR_ int mode, unsigned long bit) 3880rxvt_term::privcases (int mode, unsigned long bit)
3028{ 3881{
3029 int state; 3882 int state;
3030 3883
3031 if (mode == 's') { 3884 if (mode == 's')
3032 R->SavedModes |= (R->PrivateModes & bit); 3885 {
3033 return -1; 3886 SavedModes |= (priv_modes & bit);
3034 } else { 3887 return -1;
3888 }
3889 else
3890 {
3035 if (mode == 'r') 3891 if (mode == 'r')
3036 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3892 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3037 else 3893 else
3038 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3894 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3039 PrivMode(state, bit); 3895 PrivMode (state, bit);
3040 } 3896 }
3897
3041 return state; 3898 return state;
3042} 3899}
3043 3900
3044/* we're not using priv _yet_ */ 3901/* we're not using priv _yet_ */
3045/* INTPROTO */
3046void 3902void
3047rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3903rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3048{ 3904{
3049 unsigned int i, j; 3905 unsigned int i, j;
3050 int state; 3906 int state;
3907
3051 static const struct { 3908 static const struct
3909 {
3052 const int argval; 3910 const int argval;
3053 const unsigned long bit; 3911 const unsigned long bit;
3912 }
3913
3054 } argtopriv[] = { 3914 argtopriv[] = {
3055 { 1, PrivMode_aplCUR }, 3915 { 1, PrivMode_aplCUR },
3056 { 2, PrivMode_vt52 }, 3916 { 2, PrivMode_vt52 },
3057 { 3, PrivMode_132 }, 3917 { 3, PrivMode_132 },
3058 { 4, PrivMode_smoothScroll }, 3918 { 4, PrivMode_smoothScroll },
3059 { 5, PrivMode_rVideo }, 3919 { 5, PrivMode_rVideo },
3060 { 6, PrivMode_relOrigin }, 3920 { 6, PrivMode_relOrigin },
3061 { 7, PrivMode_Autowrap }, 3921 { 7, PrivMode_Autowrap },
3062 { 9, PrivMode_MouseX10 }, 3922 // 8, bi-directional support mode
3923 { 9, PrivMode_MouseX10 },
3063#ifdef menuBar_esc 3924#ifdef menuBar_esc
3064 { menuBar_esc, PrivMode_menuBar }, 3925 { menuBar_esc, PrivMode_menuBar },
3065#endif 3926#endif
3927 // 18, 19 printing-related
3928 { 25, PrivMode_VisibleCursor },
3066#ifdef scrollBar_esc 3929#ifdef scrollBar_esc
3067 { scrollBar_esc, PrivMode_scrollBar }, 3930 { scrollBar_esc, PrivMode_scrollBar },
3068#endif 3931#endif
3069 { 25, PrivMode_VisibleCursor }, 3932 { 35, PrivMode_ShiftKeys }, // rxvt extension
3070 { 35, PrivMode_ShiftKeys }, 3933 { 40, PrivMode_132OK },
3071 { 40, PrivMode_132OK }, 3934 // 41 xterm more fixes NYI
3072 { 47, PrivMode_Screen }, 3935 // 45 margin bell NYI
3073 { 66, PrivMode_aplKP }, 3936 // 46 start logging
3937 { 47, PrivMode_Screen },
3938 { 66, PrivMode_aplKP },
3074#ifndef NO_BACKSPACE_KEY 3939#ifndef NO_BACKSPACE_KEY
3075 { 67, PrivMode_BackSpace }, 3940 { 67, PrivMode_BackSpace },
3076#endif 3941#endif
3077 { 1000, PrivMode_MouseX11 }, 3942 { 1000, PrivMode_MouseX11 },
3078 { 1010, PrivMode_TtyOutputInh }, 3943 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3079 { 1011, PrivMode_Keypress }, 3944 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3080 { 1047, PrivMode_Screen }, 3945 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3081 }; 3946 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3947 { 1011, PrivMode_Keypress }, // rxvt extension
3948 // 1035 enable modifiers for alt, numlock NYI
3949 // 1036 send ESC for meta keys NYI
3950 // 1037 send DEL for keypad delete NYI
3951 { 1047, PrivMode_Screen },
3952 // 1048 save and restore cursor
3953 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3954 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3955 };
3082 3956
3083 if (nargs == 0) 3957 if (nargs == 0)
3084 return; 3958 return;
3085 3959
3086/* make lo/hi boolean */ 3960 /* make lo/hi boolean */
3087 if (mode == 'l') 3961 if (mode == 'l')
3088 mode = 0; /* reset */ 3962 mode = 0; /* reset */
3089 else if (mode == 'h') 3963 else if (mode == 'h')
3090 mode = 1; /* set */ 3964 mode = 1; /* set */
3091 3965
3092 for (i = 0; i < nargs; i++) { 3966 for (i = 0; i < nargs; i++)
3967 {
3093 state = -1; 3968 state = -1;
3094 3969
3095 /* basic handling */ 3970 /* basic handling */
3096 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3971 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3097 if (argtopriv[j].argval == arg[i]) { 3972 if (argtopriv[j].argval == arg[i])
3973 {
3098 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3974 state = privcases (mode, argtopriv[j].bit);
3099 break; 3975 break;
3100 } 3976 }
3101 3977
3102 /* extra handling for values with state unkept */ 3978 /* extra handling for values with state unkept */
3103 if (state == -1)
3104 switch (arg[i]) { 3979 switch (arg[i])
3980 {
3105 case 1048: /* alternative cursor save */ 3981 case 1048: /* alternative cursor save */
3106 if (mode == 0) 3982 case 1049:
3107 rxvt_scr_cursor(aR_ RESTORE); 3983 if (options & Opt_secondaryScreen)
3108 else if (mode == 1) 3984 if (mode == 0)
3109 rxvt_scr_cursor(aR_ SAVE); 3985 scr_cursor (RESTORE);
3110 /* FALLTHROUGH */ 3986 else if (mode == 1)
3111 default: 3987 scr_cursor (SAVE);
3112 continue; /* for(;i;) */ 3988 break;
3113 } 3989 }
3114 3990
3991 if (state >= 0)
3115 /* extra handling for values with valid 0 or 1 state */ 3992 /* extra handling for values with valid 0 or 1 state */
3116 switch (arg[i]) { 3993 switch (arg[i])
3994 {
3117 /* case 1: - application cursor keys */ 3995 /* case 1: - application cursor keys */
3118 case 2: /* VT52 mode */ 3996 case 2: /* VT52 mode */
3119 /* oddball mode. should be set regardless of set/reset 3997 /* oddball mode. should be set regardless of set/reset
3120 * parameter. Return from VT52 mode with an ESC < from 3998 * parameter. Return from VT52 mode with an ESC < from
3121 * within VT52 mode 3999 * within VT52 mode
3122 */ 4000 */
3123 PrivMode(1, PrivMode_vt52); 4001 PrivMode (1, PrivMode_vt52);
3124 break; 4002 break;
3125 case 3: /* 80/132 */ 4003 case 3: /* 80/132 */
3126 if (R->PrivateModes & PrivMode_132OK) 4004 if (priv_modes & PrivMode_132OK)
3127 rxvt_set_widthheight(aR_ 4005 set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height);
3128 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4006 break;
3129 (unsigned int)R->TermWin.height);
3130 break;
3131 case 4: /* smooth scrolling */ 4007 case 4: /* smooth scrolling */
3132 if (state) 4008 if (state)
3133 R->Options &= ~Opt_jumpScroll; 4009 options &= ~Opt_jumpScroll;
3134 else 4010 else
3135 R->Options |= Opt_jumpScroll; 4011 options |= Opt_jumpScroll;
3136 break; 4012 break;
3137 case 5: /* reverse video */ 4013 case 5: /* reverse video */
3138 rxvt_scr_rvideo_mode(aR_ state); 4014 scr_rvideo_mode (state);
3139 break; 4015 break;
3140 case 6: /* relative/absolute origins */ 4016 case 6: /* relative/absolute origins */
3141 rxvt_scr_relative_origin(aR_ state); 4017 scr_relative_origin (state);
3142 break; 4018 break;
3143 case 7: /* autowrap */ 4019 case 7: /* autowrap */
3144 rxvt_scr_autowrap(aR_ state); 4020 scr_autowrap (state);
3145 break; 4021 break;
3146 /* case 8: - auto repeat, can't do on a per window basis */ 4022 /* case 8: - auto repeat, can't do on a per window basis */
3147 case 9: /* X10 mouse reporting */ 4023 case 9: /* X10 mouse reporting */
3148 if (state) /* orthogonal */ 4024 if (state) /* orthogonal */
3149 R->PrivateModes &= ~(PrivMode_MouseX11); 4025 priv_modes &= ~PrivMode_MouseX11;
3150 break; 4026 break;
3151#ifdef menuBar_esc 4027#ifdef menuBar_esc
3152 case menuBar_esc: 4028 case menuBar_esc:
3153#ifdef MENUBAR 4029#ifdef MENUBAR
3154 rxvt_map_menuBar(aR_ state); 4030 map_menuBar (state);
3155#endif 4031#endif
3156 break; 4032 break;
3157#endif 4033#endif
3158#ifdef scrollBar_esc 4034#ifdef scrollBar_esc
3159 case scrollBar_esc: 4035 case scrollBar_esc:
3160 if (rxvt_scrollbar_mapping(aR_ state)) { 4036 if (scrollbar_mapping (state))
3161 rxvt_resize_all_windows(aR_ 0, 0, 0); 4037 {
3162 rxvt_scr_touch(aR_ True); 4038 resize_all_windows (0, 0, 0);
3163 } 4039 scr_touch (true);
3164 break; 4040 }
4041 break;
3165#endif 4042#endif
3166 case 25: /* visible/invisible cursor */ 4043 case 25: /* visible/invisible cursor */
3167 rxvt_scr_cursor_visible(aR_ state); 4044 scr_cursor_visible (state);
3168 break; 4045 break;
3169 /* case 35: - shift keys */ 4046 /* case 35: - shift keys */
3170 /* case 40: - 80 <--> 132 mode */ 4047 /* case 40: - 80 <--> 132 mode */
3171 case 47: /* secondary screen */ 4048 case 47: /* secondary screen */
3172 rxvt_scr_change_screen(aR_ state); 4049 scr_change_screen (state);
3173 break; 4050 break;
3174 /* case 66: - application key pad */ 4051 /* case 66: - application key pad */
3175 /* case 67: - backspace key */ 4052 /* case 67: - backspace key */
3176 case 1000: /* X11 mouse reporting */ 4053 case 1000: /* X11 mouse reporting */
3177 if (state) /* orthogonal */ 4054 if (state) /* orthogonal */
3178 R->PrivateModes &= ~(PrivMode_MouseX10); 4055 priv_modes &= ~PrivMode_MouseX10;
3179 break; 4056 break;
3180#if 0 4057#if 0
3181 case 1001: 4058 case 1001:
3182 break; /* X11 mouse highlighting */ 4059 break; /* X11 mouse highlighting */
3183#endif 4060#endif
3184 case 1010: /* scroll to bottom on TTY output inhibit */ 4061 case 1010: /* scroll to bottom on TTY output inhibit */
3185 if (state) 4062 if (state)
3186 R->Options &= ~Opt_scrollTtyOutput; 4063 options &= ~Opt_scrollTtyOutput;
3187 else 4064 else
3188 R->Options |= Opt_scrollTtyOutput; 4065 options |= Opt_scrollTtyOutput;
3189 break; 4066 break;
3190 case 1011: /* scroll to bottom on key press */ 4067 case 1011: /* scroll to bottom on key press */
3191 if (state) 4068 if (state)
3192 R->Options |= Opt_scrollTtyKeypress; 4069 options |= Opt_scrollTtyKeypress;
3193 else 4070 else
3194 R->Options &= ~Opt_scrollTtyKeypress; 4071 options &= ~Opt_scrollTtyKeypress;
3195 break; 4072 break;
3196 case 1047: /* secondary screen w/ clearing */ 4073 case 1047: /* secondary screen w/ clearing last */
4074 if (options & Opt_secondaryScreen)
3197 if (R->current_screen != PRIMARY) 4075 if (current_screen != PRIMARY)
3198 rxvt_scr_erase_screen(aR_ 2); 4076 scr_erase_screen (2);
3199 rxvt_scr_change_screen(aR_ state); 4077 scr_change_screen (state);
3200 /* FALLTHROUGH */ 4078 break;
3201 default: 4079 case 1049: /* secondary screen w/ clearing first */
3202 break; 4080 scr_change_screen (state);
3203 } 4081 if (options & Opt_secondaryScreen)
4082 if (current_screen != PRIMARY)
4083 scr_erase_screen (2);
4084 break;
4085 default:
4086 break;
4087 }
3204 } 4088 }
3205} 4089}
3206/*}}} */ 4090/*}}} */
3207 4091
3208/*{{{ process sgr sequences */ 4092/*{{{ process sgr sequences */
3209/* INTPROTO */
3210void 4093void
3211rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4094rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3212{ 4095{
3213 unsigned int i; 4096 unsigned int i;
3214 short rendset; 4097 short rendset;
3215 int rendstyle; 4098 int rendstyle;
3216 4099
3217 if (nargs == 0) { 4100 if (nargs == 0)
3218 rxvt_scr_rendition(aR_ 0, ~RS_None);
3219 return;
3220 } 4101 {
4102 scr_rendition (0, ~RS_None);
4103 return;
4104 }
4105
3221 for (i = 0; i < nargs; i++) { 4106 for (i = 0; i < nargs; i++)
4107 {
3222 rendset = -1; 4108 rendset = -1;
3223 switch (arg[i]) { 4109 switch (arg[i])
3224 case 0: 4110 {
4111 case 0:
3225 rendset = 0, rendstyle = ~RS_None; 4112 rendset = 0, rendstyle = ~RS_None;
3226 break; 4113 break;
3227 case 1: 4114 case 1:
3228 rendset = 1, rendstyle = RS_Bold; 4115 rendset = 1, rendstyle = RS_Bold;
3229 break; 4116 break;
3230 case 4: 4117 //case 2: // low intensity
4118 case 3:
4119 rendset = 1, rendstyle = RS_Italic;
4120 break;
4121 case 4:
3231 rendset = 1, rendstyle = RS_Uline; 4122 rendset = 1, rendstyle = RS_Uline;
3232 break; 4123 break;
3233 case 5: 4124 case 5: // slowly blinking
4125 case 6: // rapidly blinking
3234 rendset = 1, rendstyle = RS_Blink; 4126 rendset = 1, rendstyle = RS_Blink;
3235 break; 4127 break;
3236 case 7: 4128 //case 6: // scoansi light background
4129 case 7:
3237 rendset = 1, rendstyle = RS_RVid; 4130 rendset = 1, rendstyle = RS_RVid;
3238 break; 4131 break;
3239 case 22: 4132 case 8:
4133 // invisible. NYI
4134 break;
4135 //case 9: // crossed out
4136 //case 10: // scoansi acs off, primary font
4137 //case 11: // scoansi acs on, first alt font
4138 //case 12: // scoansi acs on, |0x80, second alt font
4139 //...
4140 //case 19: // ninth alt font
4141 //case 20: // gothic
4142 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3240 rendset = 0, rendstyle = RS_Bold; 4143 rendset = 0, rendstyle = RS_Bold;
3241 break; 4144 break;
3242 case 24: 4145 case 22: // normal intensity
4146 rendset = 0, rendstyle = RS_Bold;
4147 break;
4148 case 23: // disable italic
4149 rendset = 0, rendstyle = RS_Italic;
4150 break;
4151 case 24:
3243 rendset = 0, rendstyle = RS_Uline; 4152 rendset = 0, rendstyle = RS_Uline;
3244 break; 4153 break;
3245 case 25: 4154 case 25:
3246 rendset = 0, rendstyle = RS_Blink; 4155 rendset = 0, rendstyle = RS_Blink;
3247 break; 4156 break;
3248 case 27: 4157 case 26: // variable spacing (iso 8613)
4158 rendset = 0, rendstyle = RS_Blink;
4159 break;
4160 case 27:
3249 rendset = 0, rendstyle = RS_RVid; 4161 rendset = 0, rendstyle = RS_RVid;
3250 break; 4162 break;
3251 } 4163 //case 28: // visible. NYI
4164 //case 29: // not crossed-out
4165 }
4166
3252 if (rendset != -1) { 4167 if (rendset != -1)
3253 rxvt_scr_rendition(aR_ rendset, rendstyle); 4168 {
4169 scr_rendition (rendset, rendstyle);
3254 continue; /* for(;i;) */ 4170 continue; /* for (;i;) */
3255 } 4171 }
3256 4172
3257 switch (arg[i]) { 4173 switch (arg[i])
3258 case 30: 4174 {
4175 case 30:
3259 case 31: /* set fg color */ 4176 case 31: /* set fg color */
3260 case 32: 4177 case 32:
3261 case 33: 4178 case 33:
3262 case 34: 4179 case 34:
3263 case 35: 4180 case 35:
3264 case 36: 4181 case 36:
3265 case 37: 4182 case 37:
3266 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4183 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3267 Color_fg); 4184 break;
3268 break; 4185 case 38: // set fg color, ISO 8613-6
3269#ifdef TTY_256COLOR
3270 case 38:
3271 if (nargs > i + 2 && arg[i + 1] == 5) { 4186 if (nargs > i + 2 && arg[i + 1] == 5)
3272 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4187 {
3273 Color_fg); 4188 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3274 i += 2; 4189 i += 2;
3275 } 4190 }
3276 break; 4191 break;
3277#endif
3278 case 39: /* default fg */ 4192 case 39: /* default fg */
3279 rxvt_scr_color(aR_ Color_fg, Color_fg); 4193 scr_color (Color_fg, Color_fg);
3280 break; 4194 break;
3281 4195
3282 case 40: 4196 case 40:
3283 case 41: /* set bg color */ 4197 case 41: /* set bg color */
3284 case 42: 4198 case 42:
3285 case 43: 4199 case 43:
3286 case 44: 4200 case 44:
3287 case 45: 4201 case 45:
3288 case 46: 4202 case 46:
3289 case 47: 4203 case 47:
3290 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4204 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3291 Color_bg); 4205 break;
3292 break; 4206 case 48: // set bg color, ISO 8613-6
3293#ifdef TTY_256COLOR
3294 case 48:
3295 if (nargs > i + 2 && arg[i + 1] == 5) { 4207 if (nargs > i + 2 && arg[i + 1] == 5)
3296 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4208 {
3297 Color_bg); 4209 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3298 i += 2; 4210 i += 2;
3299 } 4211 }
3300 break; 4212 break;
3301#endif
3302 case 49: /* default bg */ 4213 case 49: /* default bg */
3303 rxvt_scr_color(aR_ Color_bg, Color_bg); 4214 scr_color (Color_bg, Color_bg);
3304 break; 4215 break;
4216
4217 //case 50: // not variable spacing
3305 4218
3306#ifndef NO_BRIGHTCOLOR 4219#ifndef NO_BRIGHTCOLOR
3307 case 90: 4220 case 90:
3308 case 91: /* set bright fg color */ 4221 case 91: /* set bright fg color */
3309 case 92: 4222 case 92:
3310 case 93: 4223 case 93:
3311 case 94: 4224 case 94:
3312 case 95: 4225 case 95:
3313 case 96: 4226 case 96:
3314 case 97: 4227 case 97:
3315 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4228 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3316 Color_fg); 4229 break;
3317 break; 4230 case 100:
3318 case 100:
3319 case 101: /* set bright bg color */ 4231 case 101: /* set bright bg color */
3320 case 102: 4232 case 102:
3321 case 103: 4233 case 103:
3322 case 104: 4234 case 104:
3323 case 105: 4235 case 105:
3324 case 106: 4236 case 106:
3325 case 107: 4237 case 107:
3326 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4238 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3327 Color_bg); 4239 break;
3328 break;
3329#endif 4240#endif
3330 } 4241
4242 }
3331 } 4243 }
3332} 4244}
3333/*}}} */ 4245/*}}} */
3334 4246
3335/*{{{ process Rob Nation's own graphics mode sequences */ 4247/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3336/* INTPROTO */
3337void 4248void
3338rxvt_process_graphics(pR) 4249rxvt_term::process_graphics ()
3339{ 4250{
3340 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4251 unicode_t ch, cmd = cmd_getc ();
3341 4252
3342#ifndef RXVT_GRAPHICS 4253 if (cmd == 'Q')
3343 if (cmd == 'Q') { /* query graphics */ 4254 { /* query graphics */
3344 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 4255 tt_printf ("\033G0\012"); /* no graphics */
3345 return; 4256 return;
3346 } 4257 }
3347/* swallow other graphics sequences until terminating ':' */ 4258 /* swallow other graphics sequences until terminating ':' */
3348 do 4259 do
3349 ch = rxvt_cmd_getc(aR); 4260 ch = cmd_getc ();
3350 while (ch != ':'); 4261 while (ch != ':');
3351#else
3352 unsigned int nargs;
3353 int args[NGRX_PTS];
3354 unsigned char *text = NULL;
3355
3356 if (cmd == 'Q') { /* query graphics */
3357 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3358 return;
3359 }
3360 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3361 int neg;
3362
3363 ch = rxvt_cmd_getc(aR);
3364 neg = (ch == '-');
3365 if (neg || ch == '+')
3366 ch = rxvt_cmd_getc(aR);
3367
3368 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3369 args[nargs] = args[nargs] * 10 + (ch - '0');
3370 if (neg)
3371 args[nargs] = -args[nargs];
3372
3373 nargs++;
3374 args[nargs] = 0;
3375 if (ch != ';')
3376 break;
3377 }
3378
3379 if ((cmd == 'T') && (nargs >= 5)) {
3380 int i, len = args[4];
3381
3382 text = rxvt_malloc((len + 1) * sizeof(char));
3383
3384 if (text != NULL) {
3385 for (i = 0; i < len; i++)
3386 text[i] = rxvt_cmd_getc(aR);
3387 text[len] = '\0';
3388 }
3389 }
3390 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3391#endif
3392} 4262}
3393/*}}} */ 4263/*}}} */
3394 4264
3395/* ------------------------------------------------------------------------- */ 4265/* ------------------------------------------------------------------------- */
3396 4266
3397/*{{{ Read and process output from the application */
3398/* LIBPROTO */
3399void
3400rxvt_main_loop(pR)
3401{
3402 uint32_t ch, *str, buf[BUFSIZ];
3403 int nlines, refreshnow;
3404
3405 R->cmdbuf_ptr = R->cmdbuf_endp = R->cmdbuf_base;
3406
3407 /* once we know the shell is running, send the screen size. Again! */
3408 ch = rxvt_cmd_getc(aR); /* wait for something */
3409 rxvt_tt_winsize(R->cmd_fd, R->TermWin.ncol, R->TermWin.nrow, R->cmd_pid);
3410
3411 refreshnow = 0;
3412 for (;;) {
3413 if (ch == NOCHAR)
3414 ch = rxvt_cmd_getc(aR);
3415
3416 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
3417 {
3418 /* Read a text string from the input buffer */
3419 nlines = 0;
3420 str = buf;
3421 *str++ = ch;
3422 for (;;)
3423 {
3424 ch = next_char (aR);
3425
3426 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
3427 break;
3428 else
3429 {
3430 *str++ = ch;
3431
3432 if (ch == '\n')
3433 {
3434 nlines++;
3435 R->refresh_count++;
3436 if (!(R->Options & Opt_jumpScroll)
3437 || (R->refresh_count >= (R->refresh_limit
3438 * (R->TermWin.nrow - 1))))
3439 {
3440 refreshnow = 1;
3441 ch = NOCHAR;
3442 break;
3443 }
3444 }
3445
3446 if (str >= buf + BUFSIZ)
3447 {
3448 ch = NOCHAR;
3449 break;
3450 }
3451 }
3452 }
3453
3454 rxvt_scr_add_lines(aR_ buf, nlines, str - buf);
3455
3456 /*
3457 * If there have been a lot of new lines, then update the screen
3458 * What the heck I'll cheat and only refresh less than every page-full.
3459 * the number of pages between refreshes is R->refresh_limit, which
3460 * is incremented here because we must be doing flat-out scrolling.
3461 *
3462 * refreshing should be correct for small scrolls, because of the
3463 * time-out
3464 */
3465
3466 //TODO: REFRESH_PERIOD is one, fix it
3467 if (refreshnow)
3468 {
3469 refreshnow = 0;
3470
3471 if ((R->Options & Opt_jumpScroll) && R->refresh_limit < REFRESH_PERIOD)
3472 R->refresh_limit++;
3473
3474 rxvt_scr_refresh(aR_ R->refresh_type);
3475 }
3476
3477 }
3478 else
3479 {
3480 switch (ch)
3481 {
3482 default:
3483 rxvt_process_nonprinting(aR_ ch);
3484 break;
3485 case C0_ESC: /* escape char */
3486 rxvt_process_escape_seq(aR);
3487 break;
3488 /* case 0x9b: */ /* CSI */
3489 /* rxvt_process_csi_seq(aR); */
3490 }
3491
3492 ch = NOCHAR;
3493 }
3494 }
3495/* NOTREACHED */
3496}
3497
3498/* 4267/*
3499 * Send printf() formatted output to the command. 4268 * Send printf () formatted output to the command.
3500 * Only use for small amounts of data. 4269 * Only use for small amounts of data.
3501 */ 4270 */
3502/* EXTPROTO */
3503void 4271void
3504rxvt_tt_printf(pR_ const char *fmt,...) 4272rxvt_term::tt_printf (const char *fmt,...)
3505{ 4273{
3506 va_list arg_ptr; 4274 va_list arg_ptr;
3507 unsigned char buf[256]; 4275 unsigned char buf[256];
3508 4276
3509 va_start(arg_ptr, fmt); 4277 va_start (arg_ptr, fmt);
3510 vsprintf((char *)buf, fmt, arg_ptr); 4278 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3511 va_end(arg_ptr); 4279 va_end (arg_ptr);
3512 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 4280 tt_write (buf, strlen (buf));
3513} 4281}
3514 4282
3515/* ---------------------------------------------------------------------- */ 4283/* ---------------------------------------------------------------------- */
3516/* Addresses pasting large amounts of data and rxvt hang
3517 * code pinched from xterm (v_write()) and applied originally to
3518 * rxvt-2.18 - Hops
3519 * Write data to the pty as typed by the user, pasted with the mouse, 4284/* Write data to the pty as typed by the user, pasted with the mouse,
3520 * or generated by us in response to a query ESC sequence. 4285 * or generated by us in response to a query ESC sequence.
3521 */ 4286 */
3522/* EXTPROTO */
3523void 4287void
3524rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 4288rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3525{ 4289{
3526#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 4290 const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3527 int riten;
3528 unsigned int p;
3529 unsigned char *v_buffer, /* start of physical buffer */
3530 *v_bufstr, /* start of current buffer pending */
3531 *v_bufptr, /* end of current buffer pending */
3532 *v_bufend; /* end of physical buffer */
3533 4291
3534 if (R->v_bufstr == NULL && len > 0) { 4292 if (len)
3535 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3536 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p);
3537 v_bufend = v_buffer + p;
3538 } else {
3539 v_buffer = R->v_buffer;
3540 v_bufstr = R->v_bufstr;
3541 v_bufptr = R->v_bufptr;
3542 v_bufend = R->v_bufend;
3543 } 4293 {
4294 if (v_buflen == 0)
4295 {
4296 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3544 4297
3545 /* 4298 if ((unsigned int)written == len)
3546 * Append to the block we already have. Always doing this simplifies the 4299 return;
3547 * code, and isn't too bad, either. If this is a short block, it isn't 4300
3548 * too expensive, and if this is a long block, we won't be able to write 4301 data += written;
3549 * it all anyway. 4302 len -= written;
3550 */ 4303 }
3551 if (len > 0) { 4304
3552 if (v_bufend < v_bufptr + len) { /* run out of room */ 4305
3553 if (v_bufstr != v_buffer) { 4306 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3554 /* there is unused space, move everything down */ 4307
3555 MEMMOVE(v_buffer, v_bufstr, 4308 memcpy (v_buffer + v_buflen, data, len);
3556 (unsigned int)(v_bufptr - v_bufstr)); 4309 v_buflen += len;
3557 v_bufptr -= v_bufstr - v_buffer;
3558 v_bufstr = v_buffer;
3559 } 4310 }
3560 if (v_bufend < v_bufptr + len) {
3561 /* still won't fit: get more space */
3562 /* use most basic realloc because an error is not fatal. */
3563 unsigned int size = v_bufptr - v_buffer;
3564 unsigned int reallocto;
3565 4311
3566 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4312 for (;;)
3567 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 4313 {
3568 /* save across realloc */ 4314 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
3569 if (v_buffer) { 4315
3570 v_bufstr = v_buffer; 4316 if (written > 0)
3571 v_bufptr = v_buffer + size; 4317 {
3572 v_bufend = v_buffer + reallocto; 4318 v_buflen -= written;
3573 } else { /* no memory: ignore entire write request */ 4319
3574 rxvt_print_error("data loss: cannot allocate buffer space"); 4320 if (v_buflen == 0)
3575 v_buffer = v_bufstr; /* restore clobbered pointer */ 4321 {
3576 } 4322 free (v_buffer);
4323 v_buffer = 0;
4324 v_buflen = 0;
4325
4326 pty_ev.set (EVENT_READ);
4327 return;
4328 }
4329
4330 memmove (v_buffer, v_buffer + written, v_buflen);
4331 }
4332 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4333 // original code just ignores this...
4334 destroy ();
4335 else
4336 {
4337 pty_ev.set (EVENT_READ | EVENT_WRITE);
4338 return;
4339 }
3577 } 4340 }
3578 }
3579 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */
3580 MEMCPY(v_bufptr, d, len);
3581 v_bufptr += len;
3582 }
3583 }
3584
3585 /*
3586 * Write out as much of the buffer as we can.
3587 * Be careful not to overflow the pty's input silo.
3588 * We are conservative here and only write a small amount at a time.
3589 *
3590 * If we can't push all the data into the pty yet, we expect write
3591 * to return a non-negative number less than the length requested
3592 * (if some data written) or -1 and set errno to EAGAIN,
3593 * EWOULDBLOCK, or EINTR (if no data written).
3594 *
3595 * (Not all systems do this, sigh, so the code is actually
3596 * a little more forgiving.)
3597 */
3598 if ((p = v_bufptr - v_bufstr) > 0) {
3599 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3600 if (riten < 0)
3601 riten = 0;
3602 v_bufstr += riten;
3603 if (v_bufstr >= v_bufptr) /* we wrote it all */
3604 v_bufstr = v_bufptr = v_buffer;
3605 }
3606 /*
3607 * If we have lots of unused memory allocated, return it
3608 */
3609 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3610 /* save pointers across realloc */
3611 unsigned int start = v_bufstr - v_buffer;
3612 unsigned int size = v_bufptr - v_buffer;
3613 unsigned int reallocto;
3614
3615 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3616 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3617 if (v_buffer) {
3618 v_bufstr = v_buffer + start;
3619 v_bufptr = v_buffer + size;
3620 v_bufend = v_buffer + reallocto;
3621 } else {
3622 /* should we print a warning if couldn't return memory? */
3623 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3624 }
3625 }
3626 R->v_buffer = v_buffer;
3627 R->v_bufstr = v_bufstr;
3628 R->v_bufptr = v_bufptr;
3629 R->v_bufend = v_bufend;
3630} 4341}
4342
3631/*----------------------- end-of-file (C source) -----------------------*/ 4343/*----------------------- end-of-file (C source) -----------------------*/
3632 4344

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