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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.7 by pcg, Tue Nov 25 17:34:47 2003 UTC vs.
Revision 1.163 by root, Wed Aug 25 03:47:20 2004 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.7 2003/11/25 17:34:47 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
48#include "../config.h" /* NECESSARY */ 48#include "../config.h" /* NECESSARY */
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h" /* NECESSARY */
50#include "version.h" 50#include "version.h"
51#include "command.h" 51#include "command.h"
52 52
53#include <wchar.h>
54
53/*----------------------------------------------------------------------*/ 55/*----------------------------------------------------------------------*/
54 56
57#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
58
59// exception thrown when the command parser runs out of input data
60class out_of_input { } out_of_input;
61
62#if ENABLE_FRILLS || ISO_14755
63
64#define ISO_14755_STARTED 0x80000000UL
65#define ISO_14755_51 0x40000000UL // basic (section 5.1)
66#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
67#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
68#define ISO_14755_MASK 0x0fffffffUL
69
70#if ISO_14755
71static unsigned short iso14755_symtab[] = {
72 // keysym, unicode
73 XK_Left, 0x2190,
74 XK_KP_Left, 0x2190,
75 XK_Up, 0x2191,
76 XK_KP_Up, 0x2191,
77 XK_Right, 0x2192,
78 XK_KP_Right, 0x2192,
79 XK_Down, 0x2193,
80 XK_KP_Down, 0x2193,
81 XK_Linefeed, 0x21b4,
82 XK_Return, 0x21b5,
83 XK_KP_Enter, 0x21b5,
84
85 XK_Prior, 0x21de,
86 XK_Next, 0x21df,
87 XK_Tab, 0x21e5,
88 XK_ISO_Left_Tab, 0x21e6,
89 XK_Shift_L, 0x21e7,
90 XK_Shift_R, 0x21e7,
91
92 XK_Shift_Lock, 0x21eb,
93 XK_ISO_Lock, 0x21eb,
94 XK_ISO_Lock, 0x21eb,
95 XK_Caps_Lock, 0x21ec,
96 XK_Num_Lock, 0x21ed,
97 XK_ISO_Level3_Shift, 0x21ee,
98 XK_ISO_Level3_Lock, 0x21ef,
99 XK_ISO_Group_Lock, 0x21f0,
100 XK_Home, 0x21f1,
101 XK_End, 0x21f2,
102
103 XK_Execute, 0x2318,
104 XK_Begin, 0x2320,
105 XK_Delete, 0x2326,
106 XK_Clear, 0x2327,
107 XK_BackSpace, 0x232b,
108 XK_Insert, 0x2380,
109 XK_Control_L, 0x2388,
110 XK_Control_R, 0x2388,
111 XK_Pause, 0x2389,
112 XK_Break, 0x238a,
113 XK_Escape, 0x238b,
114 XK_Undo, 0x238c,
115 XK_Print, 0x2399,
116
117 XK_space, 0x2423,
118 XK_KP_Space, 0x2422,
119 0,
120};
121
122void
123rxvt_term::iso14755_54 (int x, int y)
124{
125 x = Pixel2Col (x);
126 y = Pixel2Row (y);
127
128 if (x < 0 || x >= TermWin.ncol
129 || y < 0 || y >= TermWin.nrow)
130 return;
131
132 for (;;)
133 {
134 text_t t = screen.text[y + TermWin.saveLines - TermWin.view_start][x];
135
136 if (t != NOCHAR || !x)
137 {
138 iso14755_51 (screen.text[y + TermWin.saveLines - TermWin.view_start][x],
139 screen.rend[y + TermWin.saveLines - TermWin.view_start][x]);
140 iso14755buf = ISO_14755_54;
141 break;
142 }
143
144 x--;
145 }
146
147}
148#endif
149
150#if ENABLE_OVERLAY
151void
152rxvt_term::iso14755_51 (unicode_t ch, rend_t r)
153{
154 rxvt_fontset *fs = FONTSET (r);
155 rxvt_font *f = (*fs)[fs->find_font (ch)];
156 wchar_t *chr, *alloc, ch2;
157 int len;
158
159#if ENABLE_COMBINING
160 if (IS_COMPOSE (ch))
161 {
162 len = rxvt_composite.expand (ch, 0);
163 alloc = chr = new wchar_t[len];
164 rxvt_composite.expand (ch, chr);
165 }
166 else
167#endif
168 {
169 ch2 = ch;
170
171 alloc = 0;
172 chr = &ch2;
173 len = 1;
174 }
175
176 int width = strlen (f->name);
177
178 scr_overlay_new (0, -1, width < 8+5 ? 8+5 : width, len + 1);
179
180 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
181
182 for (int y = 0; y < len; y++)
183 {
184 char buf[9];
185
186 ch = *chr++;
187
188 sprintf (buf, "%8x", ch);
189 scr_overlay_set (0, y, buf);
190 scr_overlay_set (9, y, '=');
191#if !UNICODE3
192 if (ch >= 0x10000)
193 ch = 0xfffd;
194#endif
195 scr_overlay_set (11, y, ch, r);
196 scr_overlay_set (12, y, NOCHAR, r);
197 }
198
199 scr_overlay_set (0, len, f->name);
200
201#if ENABLE_COMBINING
202 if (alloc)
203 delete [] alloc;
204#endif
205}
206#endif
207
208void
209rxvt_term::commit_iso14755 ()
210{
211 wchar_t ch[2];
212
213 ch[0] = iso14755buf & ISO_14755_MASK;
214 ch[1] = 0;
215
216 if (iso14755buf & ISO_14755_51)
217 {
218 char mb[16];
219 int len;
220
221 // allow verbatim 0-bytes and control-bytes to be entered
222 if (ch[0] >= 0x20)
223 len = wcstombs (mb, ch, 16);
224 else
225 {
226 mb[0] = ch[0];
227 len = 1;
228 }
229
230 if (len > 0)
231 tt_write ((unsigned char *)mb, len);
232 else
233 scr_bell ();
234 }
235
236 iso14755buf = 0;
237}
238
239int
240rxvt_term::hex_keyval (XKeyEvent &ev)
241{
242 // check wether this event corresponds to a hex digit
243 // if the modifiers had not been pressed.
244 for (int index = 0; index < 8; index++)
245 {
246 KeySym k = XLookupKeysym (&ev, index);
247
248 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
249 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
250 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
251 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
252 }
253
254 return -1;
255}
256#endif
257
55/*{{{ Convert the keypress event into a string */ 258/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 259void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 260rxvt_term::lookup_key (XKeyEvent &ev)
59{ 261{
60 int ctrl, meta, shft, len; 262 int ctrl, meta, shft, len;
61 unsigned int newlen; 263 unsigned int newlen;
62 KeySym keysym; 264 KeySym keysym;
63#ifdef DEBUG_CMD 265#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 266 static int debug_key = 1; /* accessible by a debugger only */
65#endif 267#endif
268 int valid_keysym;
269 unsigned char kbuf[KBUFSZ];
270
271 /*
272 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
273 * escape sequence to toggle the Keypad.
274 *
275 * Always permit `shift' to override the current setting
276 */
277 shft = (ev.state & ShiftMask);
278 ctrl = (ev.state & ControlMask);
279 meta = (ev.state & ModMetaMask);
280
281 if (numlock_state || (ev.state & ModNumLockMask))
282 {
283 numlock_state = (ev.state & ModNumLockMask);
284 PrivMode ((!numlock_state), PrivMode_aplKP);
285 }
286
287 kbuf[0] = 0;
288
66#ifdef USE_XIM 289#ifdef USE_XIM
67 int valid_keysym; 290 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 } 291 {
84#ifdef USE_XIM 292 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 293
88 kbuf[0] = '\0'; 294#if 0
89#ifdef X_HAVE_UTF8_STRING 295#ifdef X_HAVE_UTF8_STRING
296 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 297 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
91 KBUFSZ, &keysym, &status_return); 298 KBUFSZ, &keysym, &status_return);
299 else
300#endif
301#endif
302 {
303 wchar_t wkbuf[KBUFSZ + 1];
304
305 // the XOpenIM manpage lies about hardcoding the locale
306 // at the point of XOpenIM, so temporarily switch locales
307 if (rs[Rs_imLocale])
308 SET_LOCALE (rs[Rs_imLocale]);
309 // assume wchar_t == unicode or better
310 len = XwcLookupString (Input_Context, &ev, wkbuf,
311 KBUFSZ, &keysym, &status_return);
312 if (rs[Rs_imLocale])
313 SET_LOCALE (locale);
314
315 if (status_return == XLookupChars
316 || status_return == XLookupBoth)
317 {
318 /* make sure the user can type ctrl-@, i.e. NUL */
319 if (len == 1 && *wkbuf == 0)
320 {
321 kbuf[0] = 0;
322 len = 1;
323 }
324 else
325 {
326 wkbuf[len] = 0;
327 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
328 if (len < 0)
329 len = 0;
330 }
331 }
332 else
333 len = 0;
334 }
335
336 valid_keysym = status_return == XLookupKeySym
337 || status_return == XLookupBoth;
338 }
339 else
340#endif
341 {
342 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
343 valid_keysym = keysym != NoSymbol;
344 }
345
346 if (valid_keysym)
347 {
348 if (TermWin.saveLines)
349 {
350#ifdef UNSHIFTED_SCROLLKEYS
351 if (!ctrl && !meta)
92#else 352#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 353 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 354#endif
96 valid_keysym = ((status_return == XLookupKeySym) 355 {
97 || (status_return == XLookupBoth)); 356 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 */
119 357
120#ifdef USE_XIM 358#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 359 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 360#else
129 if (meta) { 361 lnsppg = TermWin.nrow * 4 / 5;
362#endif
363 if (keysym == XK_Prior)
364 {
365 scr_page (UP, lnsppg);
366 return;
367 }
368 else if (keysym == XK_Next)
369 {
370 scr_page (DN, lnsppg);
371 return;
372 }
373 }
374#ifdef SCROLL_ON_UPDOWN_KEYS
375 if (IS_SCROLL_MOD)
376 {
377 if (keysym == XK_Up)
378 {
379 scr_page (UP, 1);
380 return;
381 }
382 else if (keysym == XK_Down)
383 {
384 scr_page (DN, 1);
385 return;
386 }
387 }
388#endif
389#ifdef SCROLL_ON_HOMEEND_KEYS
390 if (IS_SCROLL_MOD)
391 {
392 if (keysym == XK_Home)
393 {
394 scr_move_to (0, 1);
395 return;
396 }
397 else if (keysym == XK_End)
398 {
399 scr_move_to (1, 0);
400 return;
401 }
402 }
403#endif
404 }
405
406 if (shft)
407 {
408 /* Shift + F1 - F10 generates F11 - F20 */
409 if (keysym >= XK_F1 && keysym <= XK_F10)
410 {
411 keysym += (XK_F11 - XK_F1);
412 shft = 0; /* turn off Shift */
413 }
414 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
415 {
416 switch (keysym)
417 {
418 /* normal XTerm key bindings */
419 case XK_Insert: /* Shift+Insert = paste mouse selection */
420 selection_request (ev.time, 0, 0);
421 return;
422#if TODO // TODO
423 /* rxvt extras */
424 case XK_KP_Add: /* Shift+KP_Add = bigger font */
425 change_font (FONT_UP);
426 return;
427 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
428 change_font (FONT_DN);
429 return;
430#endif
431 }
432 }
433 }
434
435#if ENABLE_FRILLS || ISO_14755
436 // ISO 14755 support
437 if (shft && ctrl)
438 {
439 int hv;
440
441 if (iso14755buf & ISO_14755_51
442 && (keysym == XK_space || keysym == XK_KP_Space
443 || keysym == XK_Return || keysym == XK_KP_Enter))
444 {
445 commit_iso14755 ();
446 iso14755buf = ISO_14755_51;
447# if ISO_14755
448 iso14755_51 (0);
130# endif 449# endif
131 if (keysym == R->ks_bigfont) { 450 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 451 }
133 return; 452 else if ((hv = hex_keyval (ev)) >= 0)
134 } else if (keysym == R->ks_smallfont) { 453 {
135 rxvt_change_font(aR_ 0, FONT_DN); 454 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
136 return; 455 | hv | ISO_14755_51;
137 } 456# if ISO_14755
138 } 457 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 458# endif
242 rxvt_tt_write(aR_ &ch, 1);
243 rxvt_tt_write(aR_ kbuf0, l);
244 return;
245 } else
246#endif
247 {
248 newlen = 1;
249 switch (keysym) {
250#ifndef NO_BACKSPACE_KEY
251 case XK_BackSpace:
252 if (R->PrivateModes & PrivMode_HaveBackSpace) {
253 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0';
256 } else
257 STRCPY(kbuf, R->key_backspace);
258# ifdef MULTICHAR_SET
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
260 int col, row;
261
262 newlen = STRLEN(kbuf);
263 col = R->screen.cur.col - 1;
264 row = R->screen.cur.row + R->TermWin.saveLines;
265 if (IS_MULTI2(R->screen.rend[row][col]))
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
267 }
268# endif
269 break;
270#endif
271#ifndef NO_DELETE_KEY
272 case XK_Delete:
273 STRCPY(kbuf, R->key_delete);
274# ifdef MULTICHAR_SET
275 if (R->Options & Opt_mc_hack) {
276 int col, row;
277
278 newlen = STRLEN(kbuf);
279 col = R->screen.cur.col;
280 row = R->screen.cur.row + R->TermWin.saveLines;
281 if (IS_MULTI1(R->screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283 }
284# endif
285 break;
286#endif
287 case XK_Tab:
288 if (shft)
289 STRCPY(kbuf, "\033[Z");
290 else {
291#ifdef CTRL_TAB_MAKES_META
292 if (ctrl)
293 meta = 1;
294#endif
295#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask)
297 meta = 1;
298#endif
299 newlen = 0;
300 }
301 break;
302
303
304#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
310 STRCPY(kbuf, "\033OZ");
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
312 break;
313 } else
314 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */
317#endif
318 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]);
324 /* do Shift first */
325 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]);
327 else if (ctrl) {
328 kbuf[1] = 'O';
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 } else if (R->PrivateModes & PrivMode_aplCUR)
331 kbuf[1] = 'O';
332#ifdef MULTICHAR_SET
333 //TODO: ??
334 if (R->Options & Opt_mc_hack) {
335 int col, row, m;
336
337 col = R->screen.cur.col;
338 row = R->screen.cur.row + R->TermWin.saveLines;
339 m = 0;
340 if (keysym == XK_Right
341 && IS_MULTI1(R->screen.rend[row][col]))
342 m = 1;
343 else if (keysym == XK_Left) {
344 if (col > 0) {
345 if (IS_MULTI2(R->screen.rend[row][col - 1]))
346 m = 1;
347 } else if (R->screen.cur.row > 0) {
348 col = R->screen.tlen[--row];
349 if (col == -1)
350 col = R->TermWin.ncol - 1;
351 else
352 col--;
353 if (col > 0
354 && IS_MULTI2(R->screen.rend[row][col]))
355 m = 1;
356 }
357 }
358 if (m)
359 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
360 }
361#endif
362 break;
363
364#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior
366 case XK_KP_Prior:
367 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
369 STRCPY(kbuf, "\033Oy");
370 break;
371 }
372 /* FALLTHROUGH */
373# endif
374 case XK_Prior:
375 STRCPY(kbuf, "\033[5~");
376 break;
377# ifdef XK_KP_Next
378 case XK_KP_Next:
379 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
381 STRCPY(kbuf, "\033Os");
382 break;
383 }
384 /* FALLTHROUGH */
385# endif
386 case XK_Next:
387 STRCPY(kbuf, "\033[6~");
388 break;
389#endif
390 case XK_KP_Enter:
391 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
393 STRCPY(kbuf, "\033OM");
394 } else {
395 kbuf[0] = '\r';
396 kbuf[1] = '\0';
397 }
398 break;
399
400#ifdef XK_KP_Begin
401 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou");
403 break;
404
405 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op");
407 break;
408
409 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On");
411 break;
412#endif
413 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1);
419 break;
420
421 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
439 STRCPY(kbuf, "\033Oj");
440 kbuf[2] += (keysym - XK_KP_Multiply);
441 } else {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0';
444 }
445 break;
446
447 case XK_Find:
448 STRCPY(kbuf, "\033[1~");
449 break;
450 case XK_Insert:
451 STRCPY(kbuf, "\033[2~");
452 break;
453#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove:
455 /* FALLTHROUGH */
456#endif
457 case XK_Execute:
458 STRCPY(kbuf, "\033[3~");
459 break;
460 case XK_Select:
461 STRCPY(kbuf, "\033[4~");
462 break;
463#ifdef XK_KP_End
464 case XK_KP_End:
465 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
467 STRCPY(kbuf, "\033Oq");
468 break;
469 }
470 /* FALLTHROUGH */
471#endif
472 case XK_End:
473 STRCPY(kbuf, KS_END);
474 break;
475#ifdef XK_KP_Home
476 case XK_KP_Home:
477 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
479 STRCPY(kbuf, "\033Ow");
480 break;
481 }
482 /* FALLTHROUGH */
483#endif
484 case XK_Home:
485 STRCPY(kbuf, KS_HOME);
486 break;
487
488#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
490
491 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1);
497 break;
498 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6);
504 break;
505 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11);
510 break;
511 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15);
514 break;
515 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help);
517 break;
518 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu);
520 break;
521 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17);
541 break;
542#undef FKEY
543 default:
544 newlen = 0;
545 break;
546 }
547 if (newlen)
548 len = STRLEN(kbuf);
549 }
550 /*
551 * Pass meta for all function keys, if 'meta' option set
552 */
553#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80;
556#endif
557 } else if (ctrl && keysym == XK_minus) {
558 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else {
561#ifdef META8_OPTION
562 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) {
564 unsigned char *ch;
565
566 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80;
568 meta = 0;
569 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578
579 if (len <= 0)
580 return; /* not mapped */
581
582 if (R->Options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) {
584 R->TermWin.view_start = 0;
585 R->want_refresh = 1;
586 }
587
588/*
589 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~'
591 *
592 * eg,
593 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601
602/* escape prefix */
603 if (meta
604#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC)
606#endif
607 ) {
608 const unsigned char ch = C0_ESC;
609
610 rxvt_tt_write(aR_ &ch, 1);
611 }
612#ifdef DEBUG_CMD
613 if (debug_key) { /* Display keyboard buffer contents */
614 char *p;
615 int i;
616
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */
623 rxvt_tt_write(aR_ kbuf, (unsigned int)len);
624}
625/*}}} */
626
627#if (MENUBAR_MAX)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
629/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count)
633{
634 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638
639 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
641 if (n > 0 && s < count) {
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n;
646 s += n;
647 }
648 if (count > s) {
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 }
652 for (; count--;)
653 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr;
655 R->cmdbuf_endp = cmdbuf_endp;
656 return 0;
657}
658#endif /* MENUBAR_MAX */
659
660void
661rxvt_term::process_x_events ()
662{
663 do
664 {
665 XEvent xev;
666
667 XNextEvent (Xdisplay, &xev);
668
669#if defined(CURSOR_BLINK)
670 if ((Options & Opt_cursorBlink)
671 && xev.type == KeyPress)
672 {
673 if (hidden_cursor)
674 {
675 hidden_cursor = 0;
676 want_refresh = 1;
677 }
678
679 blink_ev.start (NOW + BLINK_INTERVAL);
680 }
681#endif
682
683#if defined(POINTER_BLANK)
684 if ((Options & Opt_pointerBlank)
685 && (pointerBlankDelay > 0))
686 {
687 if (xev.type == MotionNotify
688 || xev.type == ButtonPress
689 || xev.type == ButtonRelease)
690 if (hidden_pointer)
691 pointer_unblank ();
692
693 if (xev.type == KeyPress && hidden_pointer == 0)
694 pointer_blank ();
695 }
696#endif
697
698#ifdef USE_XIM
699 if (!XFilterEvent (&xev, xev.xany.window))
700#endif
701 rxvt_process_x_event (this, &xev);
702 }
703 while (XPending (Xdisplay));
704}
705
706void
707rxvt_term::blink_cb (time_watcher &w)
708{
709 w.at += BLINK_INTERVAL;
710 hidden_cursor = !hidden_cursor;
711 want_refresh = 1;
712 flush();
713}
714
715void
716rxvt_term::x_cb (io_watcher &w, short revents)
717{
718 process_x_events ();
719
720 flush ();
721}
722
723// read the next character, currently handles UTF-8
724// will probably handle all sorts of other stuff in the future
725uint32_t
726rxvt_term::next_char ()
727{
728 struct mbstate &s = mbstate;
729
730 while (cmdbuf_ptr < cmdbuf_endp)
731 {
732 uint8_t ch = *cmdbuf_ptr;
733
734 if (s.cnt)
735 {
736 if ((ch & 0xc0) == 0x80)
737 {
738 cmdbuf_ptr++;
739
740 /* continuation */
741 s.reg = (s.reg << 6) | (ch & 0x7f);
742
743 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
744 return s.reg; 459 return;
745
746 continue;
747 } 460 }
748 else 461 else
749 { 462 {
750 s.cnt = 0; 463# if ENABLE_OVERLAY
751 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 464 scr_overlay_off ();
465# endif
466 iso14755buf = 0;
752 } 467 }
753 } 468 }
469 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
470 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
471 if (!(iso14755buf & ISO_14755_STARTED))
472 {
473 iso14755buf |= ISO_14755_STARTED;
474# if ENABLE_OVERLAY
475 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
476 scr_overlay_set (0, 0, "ISO 14755 mode");
477# endif
478 }
479#endif
754 480
755 if ((ch & 0xc0) == 0xc0) 481#ifdef PRINTPIPE
482 if (keysym == XK_Print)
483 {
484 scr_printscreen (ctrl | shft);
485 return;
756 { 486 }
757 cmdbuf_ptr++; 487#endif
758 488
759 /* first byte */ 489 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
760 s.orig = ch; /* for broken encodings */ 490 {
491#ifdef KEYSYM_RESOURCE
492 if (! (shft | ctrl) && Keysym_map[keysym & 0xFF] != NULL)
493 {
494 unsigned int l;
495 const unsigned char *kbuf0;
496
497 kbuf0 = (Keysym_map[keysym & 0xFF]);
498 l = (unsigned int)*kbuf0++;
499
500 /* escape prefix */
501 if (meta
502# ifdef META8_OPTION
503 && meta_char == C0_ESC
504# endif
505 )
506 {
507 const unsigned char ch = C0_ESC;
508 tt_write (&ch, 1);
509 }
510
511 tt_write (kbuf0, l);
512 return;
513 }
514 else
515#endif
516 {
517 newlen = 1;
518 switch (keysym)
519 {
520#ifndef NO_BACKSPACE_KEY
521 case XK_BackSpace:
522 if (priv_modes & PrivMode_HaveBackSpace)
523 {
524 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
525 ^ !!ctrl) ? '\b' : '\177';
526 kbuf[1] = '\0';
527 }
528 else
529 strcpy (kbuf, key_backspace);
530 break;
531#endif
532#ifndef NO_DELETE_KEY
533 case XK_Delete:
534 strcpy (kbuf, key_delete);
535 break;
536#endif
537 case XK_Tab:
538 if (shft)
539 strcpy (kbuf, "\033[Z");
540 else
541 {
542#ifdef CTRL_TAB_MAKES_META
543 if (ctrl)
544 meta = 1;
545#endif
546#ifdef MOD4_TAB_MAKES_META
547 if (ev.state & Mod4Mask)
548 meta = 1;
549#endif
550 newlen = 0;
551 }
552 break;
553
554#ifdef XK_KP_Left
555 case XK_KP_Up: /* \033Ox or standard */
556 case XK_KP_Down: /* \033Or or standard */
557 case XK_KP_Right: /* \033Ov or standard */
558 case XK_KP_Left: /* \033Ot or standard */
559 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
560 {
561 strcpy (kbuf, "\033OZ");
562 kbuf[2] = "txvr"[keysym - XK_KP_Left];
563 break;
564 }
565 else
566 /* translate to std. cursor key */
567 keysym = XK_Left + (keysym - XK_KP_Left);
568 /* FALLTHROUGH */
569#endif
570 case XK_Up: /* "\033[A" */
571 case XK_Down: /* "\033[B" */
572 case XK_Right: /* "\033[C" */
573 case XK_Left: /* "\033[D" */
574 strcpy (kbuf, "\033[Z");
575 kbuf[2] = "DACB"[keysym - XK_Left];
576 /* do Shift first */
577 if (shft)
578 kbuf[2] = "dacb"[keysym - XK_Left];
579 else if (ctrl)
580 {
581 kbuf[1] = 'O';
582 kbuf[2] = "dacb"[keysym - XK_Left];
583 }
584 else if (priv_modes & PrivMode_aplCUR)
585 kbuf[1] = 'O';
586 break;
587
588#ifndef UNSHIFTED_SCROLLKEYS
589# ifdef XK_KP_Prior
590 case XK_KP_Prior:
591 /* allow shift to override */
592 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
593 {
594 strcpy (kbuf, "\033Oy");
595 break;
596 }
597 /* FALLTHROUGH */
598# endif
599 case XK_Prior:
600 strcpy (kbuf, "\033[5~");
601 break;
602# ifdef XK_KP_Next
603 case XK_KP_Next:
604 /* allow shift to override */
605 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
606 {
607 strcpy (kbuf, "\033Os");
608 break;
609 }
610 /* FALLTHROUGH */
611# endif
612 case XK_Next:
613 strcpy (kbuf, "\033[6~");
614 break;
615#endif
616 case XK_KP_Enter:
617 /* allow shift to override */
618 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
619 {
620 strcpy (kbuf, "\033OM");
621 break;
622 }
623
624 /* FALLTHROUGH */
625
626 case XK_Return:
627 if (priv_modes & PrivMode_LFNL)
628 {
629 kbuf[0] = '\015';
630 kbuf[1] = '\012';
631 kbuf[2] = '\0';
632 }
633 else
634 {
635 kbuf[0] = '\015';
636 kbuf[1] = '\0';
637 }
638 break;
639
640#ifdef XK_KP_Begin
641 case XK_KP_Begin:
642 strcpy (kbuf, "\033Ou");
643 break;
644
645 case XK_KP_Insert:
646 strcpy (kbuf, "\033Op");
647 break;
648
649 case XK_KP_Delete:
650 strcpy (kbuf, "\033On");
651 break;
652#endif
653 case XK_KP_F1: /* "\033OP" */
654 case XK_KP_F2: /* "\033OQ" */
655 case XK_KP_F3: /* "\033OR" */
656 case XK_KP_F4: /* "\033OS" */
657 strcpy (kbuf, "\033OP");
658 kbuf[2] += (keysym - XK_KP_F1);
659 break;
660
661 case XK_KP_Multiply: /* "\033Oj" : "*" */
662 case XK_KP_Add: /* "\033Ok" : "+" */
663 case XK_KP_Separator: /* "\033Ol" : "," */
664 case XK_KP_Subtract: /* "\033Om" : "-" */
665 case XK_KP_Decimal: /* "\033On" : "." */
666 case XK_KP_Divide: /* "\033Oo" : "/" */
667 case XK_KP_0: /* "\033Op" : "0" */
668 case XK_KP_1: /* "\033Oq" : "1" */
669 case XK_KP_2: /* "\033Or" : "2" */
670 case XK_KP_3: /* "\033Os" : "3" */
671 case XK_KP_4: /* "\033Ot" : "4" */
672 case XK_KP_5: /* "\033Ou" : "5" */
673 case XK_KP_6: /* "\033Ov" : "6" */
674 case XK_KP_7: /* "\033Ow" : "7" */
675 case XK_KP_8: /* "\033Ox" : "8" */
676 case XK_KP_9: /* "\033Oy" : "9" */
677 /* allow shift to override */
678 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
679 {
680 strcpy (kbuf, "\033Oj");
681 kbuf[2] += (keysym - XK_KP_Multiply);
682 }
683 else
684 {
685 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
686 kbuf[1] = '\0';
687 }
688 break;
689
690 case XK_Find:
691 strcpy (kbuf, "\033[1~");
692 break;
693 case XK_Insert:
694 strcpy (kbuf, "\033[2~");
695 break;
696#ifdef DXK_Remove /* support for DEC remove like key */
697 case DXK_Remove:
698 /* FALLTHROUGH */
699#endif
700 case XK_Execute:
701 strcpy (kbuf, "\033[3~");
702 break;
703 case XK_Select:
704 strcpy (kbuf, "\033[4~");
705 break;
706#ifdef XK_KP_End
707 case XK_KP_End:
708 /* allow shift to override */
709 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
710 {
711 strcpy (kbuf, "\033Oq");
712 break;
713 }
714 /* FALLTHROUGH */
715#endif
716 case XK_End:
717 strcpy (kbuf, KS_END);
718 break;
719#ifdef XK_KP_Home
720 case XK_KP_Home:
721 /* allow shift to override */
722 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
723 {
724 strcpy (kbuf, "\033Ow");
725 break;
726 }
727 /* FALLTHROUGH */
728#endif
729 case XK_Home:
730 strcpy (kbuf, KS_HOME);
731 break;
732
733#define FKEY(n, fkey) \
734 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
735
736 case XK_F1: /* "\033[11~" */
737 case XK_F2: /* "\033[12~" */
738 case XK_F3: /* "\033[13~" */
739 case XK_F4: /* "\033[14~" */
740 case XK_F5: /* "\033[15~" */
741 FKEY (11, XK_F1);
742 break;
743 case XK_F6: /* "\033[17~" */
744 case XK_F7: /* "\033[18~" */
745 case XK_F8: /* "\033[19~" */
746 case XK_F9: /* "\033[20~" */
747 case XK_F10: /* "\033[21~" */
748 FKEY (17, XK_F6);
749 break;
750 case XK_F11: /* "\033[23~" */
751 case XK_F12: /* "\033[24~" */
752 case XK_F13: /* "\033[25~" */
753 case XK_F14: /* "\033[26~" */
754 FKEY (23, XK_F11);
755 break;
756 case XK_F15: /* "\033[28~" */
757 case XK_F16: /* "\033[29~" */
758 FKEY (28, XK_F15);
759 break;
760 case XK_Help: /* "\033[28~" */
761 FKEY (28, XK_Help);
762 break;
763 case XK_Menu: /* "\033[29~" */
764 FKEY (29, XK_Menu);
765 break;
766 case XK_F17: /* "\033[31~" */
767 case XK_F18: /* "\033[32~" */
768 case XK_F19: /* "\033[33~" */
769 case XK_F20: /* "\033[34~" */
770 case XK_F21: /* "\033[35~" */
771 case XK_F22: /* "\033[36~" */
772 case XK_F23: /* "\033[37~" */
773 case XK_F24: /* "\033[38~" */
774 case XK_F25: /* "\033[39~" */
775 case XK_F26: /* "\033[40~" */
776 case XK_F27: /* "\033[41~" */
777 case XK_F28: /* "\033[42~" */
778 case XK_F29: /* "\033[43~" */
779 case XK_F30: /* "\033[44~" */
780 case XK_F31: /* "\033[45~" */
781 case XK_F32: /* "\033[46~" */
782 case XK_F33: /* "\033[47~" */
783 case XK_F34: /* "\033[48~" */
784 case XK_F35: /* "\033[49~" */
785 FKEY (31, XK_F17);
786 break;
787#undef FKEY
788 default:
789 newlen = 0;
790 break;
791 }
792 if (newlen)
793 len = strlen (kbuf);
794 }
795
796 /*
797 * Pass meta for all function keys, if 'meta' option set
798 */
799#ifdef META8_OPTION
800 if (meta && (meta_char == 0x80) && len > 0)
801 kbuf[len - 1] |= 0x80;
802#endif
803
804 }
805 else if (ctrl && keysym == XK_minus)
806 {
761 s.reg = ch; 807 len = 1;
762 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 808 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
763 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
764 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
765 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
766 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
767 } 809 }
768 else 810 else
769 { 811 {
770 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 812#ifdef META8_OPTION
771 return ch; 813 /* set 8-bit on */
814 if (meta && (meta_char == 0x80))
815 {
816 unsigned char *ch;
817
818 for (ch = kbuf; ch < kbuf + len; ch++)
819 *ch |= 0x80;
820
821 meta = 0;
822 }
823#endif
824 /* nil */ ;
825 }
826 }
827
828 if (len <= 0)
829 return; /* not mapped */
830
831 if (options & Opt_scrollTtyKeypress)
832 if (TermWin.view_start)
833 {
834 TermWin.view_start = 0;
835 want_refresh = 1;
772 } 836 }
837
838 /*
839 * these modifications only affect the static keybuffer
840 * pass Shift/Control indicators for function keys ending with `~'
841 *
842 * eg,
843 * Prior = "ESC[5~"
844 * Shift+Prior = "ESC[5$"
845 * Ctrl+Prior = "ESC[5^"
846 * Ctrl+Shift+Prior = "ESC[5@"
847 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
848 */
849 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
850 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
851
852 /* escape prefix */
853 if (meta
854#ifdef META8_OPTION
855 && meta_char == C0_ESC
856#endif
857 )
773 } 858 {
859 const unsigned char ch = C0_ESC;
860 tt_write (&ch, 1);
861 }
774 862
775 return NOCHAR; 863#if defined(DEBUG_CMD)
864 /* Display keyboard buffer contents */
865 unsigned char *p;
866 int i;
867
868 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
869 for (i = 0, p = kbuf; i < len; i++, p++)
870 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
871 fprintf (stderr, "'\n");
872#endif /* DEBUG_CMD */
873 tt_write (kbuf, (unsigned int)len);
776} 874}
875/*}}} */
876
877#if (MENUBAR_MAX)
878/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
879/* attempt to `write' count to the input buffer */
880unsigned int
881rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
882{
883 unsigned int n, s;
884
885 n = cmdbuf_ptr - cmdbuf_base;
886 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
887
888 if (n > 0 && s < count)
889 {
890 memmove (cmdbuf_base, cmdbuf_ptr,
891 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
892 cmdbuf_ptr = cmdbuf_base;
893 cmdbuf_endp -= n;
894 s += n;
895 }
896
897 if (count > s)
898 {
899 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
900 count = s;
901 }
902
903 for (; count--;)
904 *cmdbuf_endp++ = *str++;
905
906 cmd_parse ();
907
908 return 0;
909}
910#endif /* MENUBAR_MAX */
911
912void
913rxvt_term::flush ()
914{
915#ifdef TRANSPARENT
916 if (want_full_refresh)
917 {
918 want_full_refresh = 0;
919 scr_clear ();
920 scr_touch (false);
921 }
922#endif
923
924 if (want_refresh)
925 {
926 scr_refresh (refresh_type);
927 scrollbar_show (1);
928#ifdef USE_XIM
929 IMSendSpot ();
930#endif
931 }
932
933 display->flush ();
934
935 flush_ev.stop ();
936}
937
938void
939rxvt_term::check_cb (check_watcher &w)
940{
941 SET_R (this);
942 SET_LOCALE (locale);
943
944 display->flush ();
945
946 if (want_refresh && !flush_ev.active)
947 flush_ev.start (NOW + 0.01);
948}
949
950void
951rxvt_term::flush_cb (time_watcher &w)
952{
953 SET_R (this);
954 SET_LOCALE (locale);
955
956 refresh_limit = 1;
957 refresh_count = 0;
958 flush ();
959}
960
961#ifdef CURSOR_BLINK
962void
963rxvt_term::cursor_blink_cb (time_watcher &w)
964{
965 hidden_cursor = !hidden_cursor;
966 want_refresh = 1;
967
968 w.start (w.at + BLINK_INTERVAL);
969}
970#endif
971
972#ifdef TEXT_BLINK
973void
974rxvt_term::text_blink_cb (time_watcher &w)
975{
976 if (scr_refresh_rend (RS_Blink, RS_Blink))
977 {
978 hidden_text = !hidden_text;
979 want_refresh = 1;
980 w.start (w.at + TEXT_BLINK_INTERVAL);
981 }
982}
983#endif
984
985#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
986void
987rxvt_term::cont_scroll_cb (time_watcher &w)
988{
989 if ((scrollbar_isUp() || scrollbar_isDn()) &&
990 scr_page (scrollbar_isUp() ? UP : DN, 1))
991 {
992 refresh_type |= SMOOTH_REFRESH;
993 want_refresh = 1;
994 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
995 }
996}
997#endif
998
999#ifdef SELECTION_SCROLLING
1000void
1001rxvt_term::sel_scroll_cb (time_watcher &w)
1002{
1003 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1004 {
1005 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1006 refresh_type |= SMOOTH_REFRESH;
1007 want_refresh = 1;
1008 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1009 }
1010}
1011#endif
1012
1013#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1014void
1015rxvt_term::slip_wheel_cb (time_watcher &w)
1016{
1017 if (mouse_slip_wheel_speed == 0
1018 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1019 : scr_page (UP, mouse_slip_wheel_speed))
1020 {
1021 refresh_type |= SMOOTH_REFRESH;
1022 want_refresh = 1;
1023 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1024 }
1025}
1026#endif
777 1027
778bool 1028bool
779rxvt_term::pty_fill (size_t count) 1029rxvt_term::pty_fill ()
780{ 1030{
781 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1031 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1032
1033 if (CBUFSIZ == n)
1034 {
1035 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
1036 n = 0;
1037 }
782 1038
783 memmove (cmdbuf_base, cmdbuf_ptr, n); 1039 memmove (cmdbuf_base, cmdbuf_ptr, n);
784 cmdbuf_ptr = cmdbuf_base; 1040 cmdbuf_ptr = cmdbuf_base;
785 cmdbuf_endp = cmdbuf_ptr + n; 1041 cmdbuf_endp = cmdbuf_ptr + n;
786 1042
787 n = read (cmd_fd, cmdbuf_endp, count); 1043 n = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
788 1044
789 if (n > 0) 1045 if (n > 0)
790 { 1046 {
791 cmdbuf_endp += n; 1047 cmdbuf_endp += n;
792 return true; 1048 return true;
793 } 1049 }
794 else if (n < 0 && errno == EAGAIN) 1050 else if (n < 0 && errno != EAGAIN)
1051 destroy ();
1052
795 return false; 1053 return false;
796
797 rxvt_clean_exit();
798 exit(EXIT_FAILURE); /* bad order of events? */
799} 1054}
800 1055
801void 1056void
802rxvt_term::pty_cb (io_watcher &w, short revents) 1057rxvt_term::pty_cb (io_watcher &w, short revents)
803{ 1058{
804 while (pty_fill (BUFSIZ - (cmdbuf_endp - cmdbuf_ptr))) 1059 SET_R (this);
1060 SET_LOCALE (locale);
1061
1062 if (revents & EVENT_WRITE)
1063 tt_write (0, 0);
1064 else if (revents & EVENT_READ)
1065 // loop, but don't allow a single term to monopolize us
1066 while (pty_fill ())
1067 if (cmd_parse ())
1068 break;
1069}
1070
1071void
1072rxvt_term::pointer_unblank ()
1073{
1074 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
1075 recolour_cursor ();
1076
1077#ifdef POINTER_BLANK
1078 hidden_pointer = 0;
1079
1080 if (options & Opt_pointerBlank)
1081 pointer_ev.start (NOW + pointerBlankDelay);
1082#endif
1083}
1084
1085#ifdef POINTER_BLANK
1086void
1087rxvt_term::pointer_blank ()
1088{
1089 if (! (options & Opt_pointerBlank))
1090 return;
1091
1092 XDefineCursor (display->display, TermWin.vt, blank_cursor);
1093 XFlush (display->display);
1094
1095 hidden_pointer = 1;
1096}
1097
1098void
1099rxvt_term::pointer_cb (time_watcher &w)
1100{
1101 SET_R (this);
1102 SET_LOCALE (locale);
1103
1104 pointer_blank ();
1105}
1106#endif
1107
1108void
1109rxvt_term::mouse_report (XButtonEvent &ev)
1110{
1111 int button_number, key_state = 0;
1112 int x, y;
1113
1114 x = ev.x;
1115 y = ev.y;
1116 pixel_position (&x, &y);
1117
1118 if (MEvent.button == AnyButton)
1119 button_number = 3;
1120 else
1121 {
1122 button_number = MEvent.button - Button1;
1123 /* add 0x3D for wheel events, like xterm does */
1124 if (button_number >= 3)
1125 button_number += (64 - 3);
805 { 1126 }
806 /* once we know the shell is running, send the screen size. Again! */
807 //ch = rxvt_cmd_getc(aR); /* wait for something */
808 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
809 1127
810 uint32_t ch = NOCHAR; 1128 if (priv_modes & PrivMode_MouseX10)
1129 {
1130 /*
1131 * do not report ButtonRelease
1132 * no state info allowed
1133 */
1134 key_state = 0;
1135 if (button_number == 3)
1136 return;
1137 }
1138 else
1139 {
1140 /* XTerm mouse reporting needs these values:
1141 * 4 = Shift
1142 * 8 = Meta
1143 * 16 = Control
1144 * plus will add in our own Double-Click reporting
1145 * 32 = Double Click
1146 */
1147 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1148 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1149 + ((MEvent.state & ControlMask) ? 16 : 0);
1150#ifdef MOUSE_REPORT_DOUBLECLICK
1151 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1152#endif
1153 }
811 1154
812 for (;;) 1155#if DEBUG_MOUSEREPORT
1156 fprintf (stderr, "Mouse [");
1157 if (key_state & 16)
1158 fputc ('C', stderr);
1159 if (key_state & 4)
1160 fputc ('S', stderr);
1161 if (key_state & 8)
1162 fputc ('A', stderr);
1163 if (key_state & 32)
1164 fputc ('2', stderr);
1165 fprintf (stderr, "]: <%d>, %d/%d\n",
1166 button_number,
1167 x + 1,
1168 y + 1);
1169#endif
1170
1171 tt_printf ("\033[M%c%c%c",
1172 (32 + button_number + key_state),
1173 (32 + x + 1),
1174 (32 + y + 1));
1175}
1176
1177#ifdef USING_W11LIB
1178void
1179rxvt_W11_process_x_event (XEvent *ev)
1180{
1181 rxvt_t *r = rxvt_get_r ();
1182
1183 x_cb (*ev);
1184}
1185#endif
1186
1187/*{{{ process an X event */
1188void
1189rxvt_term::x_cb (XEvent &ev)
1190{
1191 SET_R (this);
1192 SET_LOCALE (locale);
1193
1194#if defined(CURSOR_BLINK)
1195 if ((options & Opt_cursorBlink) && ev.type == KeyPress)
1196 {
1197 if (hidden_cursor)
1198 {
1199 hidden_cursor = 0;
1200 want_refresh = 1;
1201 }
1202
1203 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1204 }
1205#endif
1206
1207#if defined(POINTER_BLANK)
1208 if ((options & Opt_pointerBlank) && pointerBlankDelay > 0)
1209 {
1210 if (ev.type == MotionNotify
1211 || ev.type == ButtonPress
1212 || ev.type == ButtonRelease)
1213 if (hidden_pointer)
1214 pointer_unblank ();
1215
1216 if (ev.type == KeyPress && hidden_pointer == 0)
1217 pointer_blank ();
1218 }
1219#endif
1220
1221#ifdef USE_XIM
1222 if (XFilterEvent (&ev, None))
1223 return;
1224#endif
1225
1226 Window unused_root, unused_child;
1227 int unused_root_x, unused_root_y;
1228 unsigned int unused_mask;
1229
1230 switch (ev.type)
1231 {
1232 case KeyPress:
1233#if ISO_14755
1234 if (!(iso14755buf & ISO_14755_52))
1235#endif
1236 lookup_key (ev.xkey);
1237
1238 break;
1239
1240 case KeyRelease:
1241 {
1242#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1243 KeySym ks;
1244
1245 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1246#endif
1247
1248#if ENABLE_FRILLS || ISO_14755
1249 // ISO 14755 support
1250 if (iso14755buf)
1251 if (iso14755buf & ISO_14755_52)
1252 {
1253# if ENABLE_OVERLAY
1254 scr_overlay_off ();
1255# endif
1256# if ISO_14755
1257 // iso14755 part 5.2 handling: release time
1258 // first: controls
1259 if ((ev.xkey.state & ControlMask)
1260 && ((ks >= 0x40 && ks <= 0x5f)
1261 || (ks >= 0x61 && ks <= 0x7f)))
1262 {
1263 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1264 commit_iso14755 ();
1265 return; // case-break;
1266 }
1267
1268 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1269 if (i[0] == ks)
1270 {
1271 iso14755buf = ISO_14755_51 | i[1];
1272 commit_iso14755 ();
1273 return; // case-break;
1274 }
1275
1276 scr_bell ();
1277# endif
1278 iso14755buf = 0;
1279 break;
1280 }
1281 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1282 {
1283# if ENABLE_OVERLAY
1284 scr_overlay_off ();
1285# endif
1286 if (iso14755buf & ISO_14755_51)
1287 commit_iso14755 ();
1288#if ISO_14755
1289 else if (iso14755buf & ISO_14755_STARTED)
1290 {
1291 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1292
1293 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1294 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1295 }
1296# endif
1297 else
1298 iso14755buf = 0;
1299 }
1300#endif
1301
1302#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1303 if (!(ev.xkey.state & ControlMask))
1304 slip_wheel_ev.stop ();
1305 else if (ks == XK_Control_L || ks == XK_Control_R)
1306 mouse_slip_wheel_speed = 0;
1307#endif
1308 break;
1309 }
1310
1311 case ButtonPress:
1312 button_press (ev.xbutton);
1313 break;
1314
1315 case ButtonRelease:
1316 button_release (ev.xbutton);
1317 break;
1318
1319 case ClientMessage:
1320 if (ev.xclient.format == 32
1321 && (Atom)ev.xclient.data.l[0] == xa[XA_WMDELETEWINDOW])
1322 destroy ();
1323#ifdef OFFIX_DND
1324 /* OffiX Dnd (drag 'n' drop) protocol */
1325 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1326 && (ev.xclient.data.l[0] == DndFile
1327 || ev.xclient.data.l[0] == DndDir
1328 || ev.xclient.data.l[0] == DndLink))
813 { 1329 {
814 if (ch == NOCHAR) 1330 /* Get Dnd data */
815 ch = next_char (); 1331 Atom ActualType;
1332 int ActualFormat;
1333 unsigned char *data;
1334 unsigned long Size, RemainingBytes;
816 1335
817 if (ch == NOCHAR) // TODO: improve 1336 XGetWindowProperty (display->display, display->root,
1337 xa[XA_DNDSELECTION],
1338 0L, 1000000L,
1339 False, AnyPropertyType,
1340 &ActualType, &ActualFormat,
1341 &Size, &RemainingBytes,
1342 &data);
1343 XChangeProperty (display->display, display->root,
1344 XA_CUT_BUFFER0, XA_STRING,
1345 8, PropModeReplace,
1346 data, strlen (data));
1347 XFree (data);
1348 selection_paste (display->root, XA_CUT_BUFFER0, True);
1349 XSetInputFocus (display->display, display->root, RevertToNone, CurrentTime);
1350 }
1351#endif /* OFFIX_DND */
1352 break;
1353
1354 case MappingNotify:
1355 XRefreshKeyboardMapping (&ev.xmapping);
1356 break;
1357
1358 /*
1359 * XXX: this is not the _current_ arrangement
1360 * Here's my conclusion:
1361 * If the window is completely unobscured, use bitblt's
1362 * to scroll. Even then, they're only used when doing partial
1363 * screen scrolling. When partially obscured, we have to fill
1364 * in the GraphicsExpose parts, which means that after each refresh,
1365 * we need to wait for the graphics expose or Noexpose events,
1366 * which ought to make things real slow!
1367 */
1368 case VisibilityNotify:
1369 switch (ev.xvisibility.state)
1370 {
1371 case VisibilityUnobscured:
1372 refresh_type = FAST_REFRESH;
1373 break;
1374 case VisibilityPartiallyObscured:
1375 refresh_type = SLOW_REFRESH;
1376 break;
1377 default:
1378 refresh_type = NO_REFRESH;
1379 break;
1380 }
1381 break;
1382
1383 case FocusIn:
1384 if (!TermWin.focus)
1385 {
1386 TermWin.focus = 1;
1387 want_refresh = 1;
1388#ifdef USE_XIM
1389 if (Input_Context != NULL)
1390 {
1391 IMSetStatusPosition ();
1392 XSetICFocus (Input_Context);
1393 }
1394#endif
1395#ifdef CURSOR_BLINK
1396 if (options & Opt_cursorBlink)
1397 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1398#endif
1399#ifdef OFF_FOCUS_FADING
1400 if (rs[Rs_fade])
1401 {
1402 pix_colors = pix_colors_focused;
1403 scr_recolour ();
1404 }
1405#endif
1406
1407 }
1408 break;
1409
1410 case FocusOut:
1411 if (TermWin.focus)
1412 {
1413 TermWin.focus = 0;
1414 want_refresh = 1;
1415
1416#if ENABLE_FRILLS || ISO_14755
1417 iso14755buf = 0;
1418#endif
1419#if ENABLE_OVERLAY
1420 scr_overlay_off ();
1421#endif
1422#ifdef USE_XIM
1423 if (Input_Context != NULL)
1424 XUnsetICFocus (Input_Context);
1425#endif
1426#ifdef CURSOR_BLINK
1427 if (options & Opt_cursorBlink)
1428 cursor_blink_ev.stop ();
1429 hidden_cursor = 0;
1430#endif
1431#ifdef OFF_FOCUS_FADING
1432 if (rs[Rs_fade])
1433 {
1434 pix_colors = pix_colors_unfocused;
1435 scr_recolour ();
1436 }
1437#endif
1438 }
1439 break;
1440
1441 case ConfigureNotify:
1442 if (ev.xconfigure.window == TermWin.parent[0])
1443 {
1444 int height, width;
1445
1446 do
1447 { /* Wrap lots of configures into one */
1448 width = ev.xconfigure.width;
1449 height = ev.xconfigure.height;
1450 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1451 }
1452 while (XCheckTypedWindowEvent (display->display, ev.xconfigure.window, ConfigureNotify, &ev));
1453
1454 if (szHint.width != width || szHint.height != height)
1455 {
1456 seen_resize = 1;
1457 resize_all_windows (width, height, 1);
1458 }
1459
1460#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1461 if (options & Opt_transparent)
1462 {
1463 check_our_parents ();
1464 if (am_transparent)
1465 want_refresh = want_full_refresh = 1;
1466 }
1467#endif
1468 }
1469 break;
1470
1471 case PropertyNotify:
1472 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1473 && ev.xproperty.state == PropertyNewValue)
1474 selection_property (ev.xproperty.window, ev.xproperty.atom);
1475
1476 break;
1477
1478 case SelectionClear:
1479 selection_clear ();
1480 break;
1481
1482 case SelectionNotify:
1483 if (selection_wait == Sel_normal)
1484 selection_paste (ev.xselection.requestor,
1485 ev.xselection.property, True);
1486 break;
1487
1488 case SelectionRequest:
1489 selection_send (ev.xselectionrequest);
1490 break;
1491
1492 case UnmapNotify:
1493 TermWin.mapped = 0;
1494#ifdef TEXT_BLINK
1495 text_blink_ev.stop ();
1496#endif
1497 break;
1498
1499 case MapNotify:
1500 TermWin.mapped = 1;
1501#ifdef TEXT_BLINK
1502 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1503#endif
1504 break;
1505
1506#ifdef TRANSPARENT
1507 case ReparentNotify:
1508 rootwin_cb (ev);
1509 break;
1510#endif /* TRANSPARENT */
1511
1512 case GraphicsExpose:
1513 case Expose:
1514 if (ev.xany.window == TermWin.vt)
1515 {
1516 do
1517 scr_expose (ev.xexpose.x, ev.xexpose.y,
1518 ev.xexpose.width, ev.xexpose.height, False);
1519 while (XCheckTypedWindowEvent (display->display, TermWin.vt, ev.xany.type, &ev));
1520
1521 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1522
1523 while (XCheckTypedWindowEvent (display->display, TermWin.vt, ev.xany.type, &ev))
1524 scr_expose (ev.xexpose.x, ev.xexpose.y,
1525 ev.xexpose.width, ev.xexpose.height, False);
1526
1527 scr_refresh (refresh_type);
1528 }
1529 else
1530 {
1531 XEvent unused_event;
1532
1533 while (XCheckTypedWindowEvent (display->display, ev.xany.window, Expose, &unused_event))
1534 ;
1535 while (XCheckTypedWindowEvent (display->display, ev.xany.window, GraphicsExpose, &unused_event))
1536 ;
1537
1538 if (isScrollbarWindow (ev.xany.window))
1539 {
1540 scrollBar.setIdle ();
1541 scrollbar_show (0);
1542 }
1543#ifdef MENUBAR
1544 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1545 menubar_expose ();
1546#endif
1547
1548#ifdef TRANSPARENT
1549 if (am_transparent && ev.xany.window == TermWin.parent[0])
1550 XClearWindow (display->display, ev.xany.window);
1551#endif
1552 }
1553 break;
1554
1555 case MotionNotify:
1556#ifdef POINTER_BLANK
1557 if (hidden_pointer)
1558 pointer_unblank ();
1559#endif
1560#if MENUBAR
1561 if (isMenuBarWindow (ev.xany.window))
1562 {
1563 menubar_control (ev.xbutton);
818 break; 1564 break;
1565 }
1566#endif
1567 if ((priv_modes & PrivMode_mouse_report) && ! (bypass_keystate))
1568 break;
819 1569
820 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1570 if (ev.xany.window == TermWin.vt)
1571 {
1572 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1573 {
1574 while (XCheckTypedWindowEvent (display->display, TermWin.vt, MotionNotify, &ev))
1575 ;
1576
1577 XQueryPointer (display->display, TermWin.vt,
1578 &unused_root, &unused_child,
1579 &unused_root_x, &unused_root_y,
1580 & (ev.xbutton.x), & (ev.xbutton.y),
1581 &unused_mask);
1582#ifdef MOUSE_THRESHOLD
1583 /* deal with a `jumpy' mouse */
1584 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1585 {
1586#endif
1587#if ISO_14755
1588 // 5.4
1589 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1590 {
1591 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1592 break;
1593 }
1594#endif
1595 selection_extend (ev.xbutton.x, ev.xbutton.y,
1596 (ev.xbutton.state & Button3Mask) ? 2 : 0);
1597#ifdef SELECTION_SCROLLING
1598 if (ev.xbutton.y < TermWin.int_bwidth
1599 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1600 {
1601 int dist;
1602
1603 /* don't clobber the current delay if we are
1604 * already in the middle of scrolling.
1605 */
1606 if (!sel_scroll_ev.active)
1607 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1608
1609 /* save the event params so we can highlight
1610 * the selection in the pending-scroll loop
1611 */
1612 selection_save_x = ev.xbutton.x;
1613 selection_save_y = ev.xbutton.y;
1614 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1615
1616 /* calc number of lines to scroll */
1617 if (ev.xbutton.y<TermWin.int_bwidth)
1618 {
1619 scroll_selection_dir = UP;
1620 dist = TermWin.int_bwidth - ev.xbutton.y;
1621 }
1622 else
1623 {
1624 scroll_selection_dir = DN;
1625 dist = ev.xbutton.y - (TermWin.int_bwidth + TermWin.height);
1626 }
1627
1628 scroll_selection_lines = Pixel2Height (dist)
1629 / SELECTION_SCROLL_LINE_SPEEDUP
1630 + 1;
1631 MIN_IT (scroll_selection_lines,
1632 SELECTION_SCROLL_MAX_LINES);
1633 }
1634 else
1635 {
1636 /* we are within the text window, so we
1637 * shouldn't be scrolling
1638 */
1639 if (sel_scroll_ev.active)
1640 sel_scroll_ev.stop();
1641 }
1642#endif
1643#ifdef MOUSE_THRESHOLD
1644 }
1645#endif
1646 }
1647 }
1648 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1649 {
1650 while (XCheckTypedWindowEvent (display->display, scrollBar.win,
1651 MotionNotify, &ev)) ;
1652 XQueryPointer (display->display, scrollBar.win,
1653 &unused_root, &unused_child,
1654 &unused_root_x, &unused_root_y,
1655 & (ev.xbutton.x), & (ev.xbutton.y),
1656 &unused_mask);
1657 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1658 scrollbar_size ());
1659 scr_refresh (refresh_type);
1660 refresh_limit = 0;
1661 scrollbar_show (1);
1662 }
1663 break;
1664 }
1665}
1666
1667#if TRANSPARENT
1668void
1669rxvt_term::rootwin_cb (XEvent &ev)
1670{
1671 SET_R (this);
1672 SET_LOCALE (locale);
1673
1674 switch (ev.type)
1675 {
1676 case PropertyNotify:
1677 /*
1678 * if user used some Esetroot compatible prog to set the root bg,
1679 * use the property to determine the pixmap. We use it later on.
1680 */
1681 if (xa[XA_XROOTPMAPID] == 0)
1682 xa[XA_XROOTPMAPID] = XInternAtom (display->display, "_XROOTPMAP_ID", False);
1683
1684 if (ev.xproperty.atom != xa[XA_XROOTPMAPID])
1685 return;
1686
1687 /* FALLTHROUGH */
1688 case ReparentNotify:
1689 if ((options & Opt_transparent) && check_our_parents () && am_transparent)
1690 want_refresh = want_full_refresh = 1;
1691 break;
1692 }
1693}
1694#endif
1695
1696void
1697rxvt_term::button_press (XButtonEvent &ev)
1698{
1699 int reportmode = 0, clickintime;
1700
1701 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1702 if (!bypass_keystate)
1703 reportmode = !! (priv_modes & PrivMode_mouse_report);
1704
1705 /*
1706 * VT window processing of button press
1707 */
1708 if (ev.window == TermWin.vt)
1709 {
1710#if ISO_14755
1711 // 5.4
1712 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1713 {
1714 iso14755_54 (ev.x, ev.y);
1715 return;
1716 }
1717#endif
1718
1719 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1720 if (reportmode)
1721 {
1722 /* mouse report from vt window */
1723 /* save the xbutton state (for ButtonRelease) */
1724 MEvent.state = ev.state;
1725#ifdef MOUSE_REPORT_DOUBLECLICK
1726 if (ev.button == MEvent.button && clickintime)
821 { 1727 {
822 /* Read a text string from the input buffer */ 1728 /* same button, within alloted time */
823 uint32_t buf[BUFSIZ]; 1729 MEvent.clicks++;
824 bool refreshnow = false; 1730 if (MEvent.clicks > 1)
825 int nlines = 0;
826 uint32_t *str = buf;
827
828 *str++ = ch;
829
830 for (;;)
831 { 1731 {
832 ch = next_char (); 1732 /* only report double clicks */
1733 MEvent.clicks = 2;
1734 mouse_report (ev);
833 1735
834 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1736 /* don't report the release */
835 break; 1737 MEvent.clicks = 0;
836 else 1738 MEvent.button = AnyButton;
837 {
838 *str++ = ch;
839
840 if (ch == '\n')
841 {
842 nlines++;
843 refresh_count++;
844
845 if (!(Options & Opt_jumpScroll)
846 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
847 {
848 refreshnow = true;
849 ch = NOCHAR;
850 break;
851 }
852 }
853
854 if (str >= buf + BUFSIZ)
855 {
856 ch = NOCHAR;
857 break;
858 }
859 }
860 } 1739 }
861
862 rxvt_scr_add_lines (this, buf, nlines, str - buf);
863
864 /*
865 * If there have been a lot of new lines, then update the screen
866 * What the heck I'll cheat and only refresh less than every page-full.
867 * the number of pages between refreshes is refresh_limit, which
868 * is incremented here because we must be doing flat-out scrolling.
869 *
870 * refreshing should be correct for small scrolls, because of the
871 * time-out
872 */
873 if (refreshnow)
874 {
875 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
876 refresh_limit++;
877
878 rxvt_scr_refresh (this, refresh_type);
879 }
880
881 } 1740 }
882 else 1741 else
883 { 1742 {
1743 /* different button, or time expired */
1744 MEvent.clicks = 1;
1745 MEvent.button = ev.button;
1746 mouse_report (ev);
1747 }
1748#else
1749 MEvent.button = ev.button;
1750 mouse_report (ev);
1751#endif /* MOUSE_REPORT_DOUBLECLICK */
1752
1753 }
1754 else
1755 {
1756 if (ev.button != MEvent.button)
1757 MEvent.clicks = 0;
1758 switch (ev.button)
1759 {
1760 case Button1:
1761 /* allow shift+left click to extend selection */
1762 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1763 {
1764 if (MEvent.button == Button1 && clickintime)
1765 selection_rotate (ev.x, ev.y);
1766 else
1767 selection_extend (ev.x, ev.y, 1);
1768 }
1769 else
1770 {
1771 if (MEvent.button == Button1 && clickintime)
1772 MEvent.clicks++;
1773 else
1774 MEvent.clicks = 1;
1775
1776 selection_click (MEvent.clicks, ev.x, ev.y);
1777 }
1778
1779 MEvent.button = Button1;
1780 break;
1781
1782 case Button3:
1783 if (MEvent.button == Button3 && clickintime)
1784 selection_rotate (ev.x, ev.y);
1785 else
1786 selection_extend (ev.x, ev.y, 1);
1787
1788 MEvent.button = Button3;
1789 break;
1790 }
1791 }
1792
1793 MEvent.time = ev.time;
1794 return;
1795 }
1796
1797 /*
1798 * Scrollbar window processing of button press
1799 */
1800 if (isScrollbarWindow (ev.window))
1801 {
1802 scrollBar.setIdle ();
1803 /*
1804 * Rxvt-style scrollbar:
1805 * move up if mouse is above slider
1806 * move dn if mouse is below slider
1807 *
1808 * XTerm-style scrollbar:
1809 * Move display proportional to pointer location
1810 * pointer near top -> scroll one line
1811 * pointer near bot -> scroll full page
1812 */
1813#ifndef NO_SCROLLBAR_REPORT
1814 if (reportmode)
1815 {
1816 /*
1817 * Mouse report disabled scrollbar:
1818 * arrow buttons - send up/down
1819 * click on scrollbar - send pageup/down
1820 */
1821 if ((scrollBar.style == R_SB_NEXT
1822 && scrollbarnext_upButton (ev.y))
1823 || (scrollBar.style == R_SB_RXVT
1824 && scrollbarrxvt_upButton (ev.y)))
1825 tt_printf ("\033[A");
1826 else if ((scrollBar.style == R_SB_NEXT
1827 && scrollbarnext_dnButton (ev.y))
1828 || (scrollBar.style == R_SB_RXVT
1829 && scrollbarrxvt_dnButton (ev.y)))
1830 tt_printf ("\033[B");
1831 else
884 switch (ch) 1832 switch (ev.button)
1833 {
1834 case Button2:
1835 tt_printf ("\014");
1836 break;
1837 case Button1:
1838 tt_printf ("\033[6~");
1839 break;
1840 case Button3:
1841 tt_printf ("\033[5~");
1842 break;
1843 }
1844 }
1845 else
1846#endif /* NO_SCROLLBAR_REPORT */
1847
1848 {
1849 char upordown = 0;
1850
1851 if (scrollBar.style == R_SB_NEXT)
1852 {
1853 if (scrollbarnext_upButton (ev.y))
1854 upordown = -1; /* up */
1855 else if (scrollbarnext_dnButton (ev.y))
1856 upordown = 1; /* down */
1857 }
1858 else if (scrollBar.style == R_SB_RXVT)
1859 {
1860 if (scrollbarrxvt_upButton (ev.y))
1861 upordown = -1; /* up */
1862 else if (scrollbarrxvt_dnButton (ev.y))
1863 upordown = 1; /* down */
1864 }
1865 if (upordown)
1866 {
1867#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1868 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1869#endif
1870 if (scr_page (upordown < 0 ? UP : DN, 1))
885 { 1871 {
1872 if (upordown < 0)
1873 scrollBar.setUp ();
886 default: 1874 else
887 rxvt_process_nonprinting (this, ch); 1875 scrollBar.setDn ();
888 break;
889 case C0_ESC: /* escape char */
890 rxvt_process_escape_seq (this);
891 break;
892 /*case 0x9b: */ /* CSI */
893 /* rxvt_process_csi_seq (this); */
894 } 1876 }
895
896 ch = NOCHAR;
897 } 1877 }
1878 else
1879 switch (ev.button)
1880 {
1881 case Button2:
1882 switch (scrollbar_align)
1883 {
1884 case R_SB_ALIGN_TOP:
1885 csrO = 0;
1886 break;
1887 case R_SB_ALIGN_CENTRE:
1888 csrO = (scrollBar.bot - scrollBar.top) / 2;
1889 break;
1890 case R_SB_ALIGN_BOTTOM:
1891 csrO = scrollBar.bot - scrollBar.top;
1892 break;
1893 }
1894
1895 if (scrollBar.style == R_SB_XTERM
1896 || scrollbar_above_slider (ev.y)
1897 || scrollbar_below_slider (ev.y))
1898 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1899
1900 scrollBar.setMotion ();
1901 break;
1902
1903 case Button1:
1904 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1905 csrO = ev.y - scrollBar.top;
1906 /* FALLTHROUGH */
1907
1908 case Button3:
1909 if (scrollBar.style != R_SB_XTERM)
1910 {
1911 if (scrollbar_above_slider (ev.y))
1912# ifdef RXVT_SCROLL_FULL
1913 scr_page (UP, TermWin.nrow - 1);
1914# else
1915 scr_page (UP, TermWin.nrow / 4);
1916# endif
1917 else if (scrollbar_below_slider (ev.y))
1918# ifdef RXVT_SCROLL_FULL
1919 scr_page (DN, TermWin.nrow - 1);
1920# else
1921 scr_page (DN, TermWin.nrow / 4);
1922# endif
1923 else
1924 scrollBar.setMotion ();
1925 }
1926 else
1927 {
1928 scr_page ((ev.button == Button1 ? DN : UP),
1929 (TermWin.nrow
1930 * scrollbar_position (ev.y)
1931 / scrollbar_size ()));
1932 }
1933
1934 break;
898 } 1935 }
1936 }
1937 return;
899 } 1938 }
900 1939#if MENUBAR
901 flush (); 1940 /*
1941 * Menubar window processing of button press
1942 */
1943 if (isMenuBarWindow (ev.window))
1944 menubar_control (ev);
1945#endif
902} 1946}
903 1947
904void 1948void
905rxvt_term::flush () 1949rxvt_term::button_release (XButtonEvent &ev)
906{ 1950{
1951 int reportmode = 0;
1952
1953 csrO = 0; /* reset csr Offset */
1954 if (!bypass_keystate)
1955 reportmode = !! (priv_modes & PrivMode_mouse_report);
1956
1957 if (scrollbar_isUpDn ())
1958 {
1959 scrollBar.setIdle ();
1960 scrollbar_show (0);
1961#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1962 refresh_type &= ~SMOOTH_REFRESH;
1963#endif
1964 }
1965
1966#ifdef SELECTION_SCROLLING
1967 if (sel_scroll_ev.active)
1968 sel_scroll_ev.stop();
1969#endif
1970
1971 if (ev.window == TermWin.vt)
1972 {
1973#if ISO_14755
1974 // 5.4
1975 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1976 return;
1977#endif
1978 if (reportmode)
1979 {
1980 /* mouse report from vt window */
1981 /* don't report release of wheel "buttons" */
1982 if (ev.button >= 4)
1983 return;
1984#ifdef MOUSE_REPORT_DOUBLECLICK
1985 /* only report the release of 'slow' single clicks */
1986 if (MEvent.button != AnyButton
1987 && (ev.button != MEvent.button
1988 || (ev.time - MEvent.time
1989 > MULTICLICK_TIME / 2)))
1990 {
1991 MEvent.clicks = 0;
1992 MEvent.button = AnyButton;
1993 mouse_report (ev);
1994 }
1995#else /* MOUSE_REPORT_DOUBLECLICK */
1996 MEvent.button = AnyButton;
1997 mouse_report (ev);
1998#endif /* MOUSE_REPORT_DOUBLECLICK */
1999 return;
2000 }
2001
2002 /*
2003 * dumb hack to compensate for the failure of click-and-drag
2004 * when overriding mouse reporting
2005 */
2006 if (priv_modes & PrivMode_mouse_report
2007 && bypass_keystate
2008 && ev.button == Button1 && MEvent.clicks <= 1)
2009 selection_extend (ev.x, ev.y, 0);
2010
2011 switch (ev.button)
2012 {
2013 case Button1:
2014 case Button3:
2015 selection_make (ev.time);
2016 break;
2017 case Button2:
2018 selection_request (ev.time, ev.x, ev.y);
2019 break;
2020#ifdef MOUSE_WHEEL
2021 case Button4:
2022 case Button5:
2023 {
2024 int i;
2025 page_dirn v;
2026
2027 v = ev.button == Button4 ? UP : DN;
2028
2029 if (ev.state & ShiftMask)
2030 i = 1;
2031 else if (options & Opt_mouseWheelScrollPage)
2032 i = TermWin.nrow - 1;
2033 else
2034 i = 5;
2035
2036# ifdef MOUSE_SLIP_WHEELING
2037 if (ev.state & ControlMask)
2038 {
2039 mouse_slip_wheel_speed += v ? -1 : 1;
2040 if (mouse_slip_wheel_speed < -TermWin.nrow) mouse_slip_wheel_speed = -TermWin.nrow;
2041 if (mouse_slip_wheel_speed > +TermWin.nrow) mouse_slip_wheel_speed = +TermWin.nrow;
2042
2043 if (slip_wheel_ev.at < NOW)
2044 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2045
2046 slip_wheel_ev.start ();
2047 }
2048 else
2049 {
2050# endif
2051# ifdef JUMP_MOUSE_WHEEL
2052 scr_page (v, i);
2053 scr_refresh (SMOOTH_REFRESH);
2054 scrollbar_show (1);
2055# else
2056 while (i--)
2057 {
2058 scr_page (v, 1);
2059 scr_refresh (SMOOTH_REFRESH);
2060 scrollbar_show (1);
2061 }
2062# endif
2063# ifdef MOUSE_SLIP_WHEELING
2064 }
2065#endif
2066 }
2067 break;
2068#endif
2069 }
2070 }
2071#ifdef MENUBAR
2072 else if (isMenuBarWindow (ev.window))
2073 menubar_control (ev);
2074#endif
2075}
2076
907#ifdef TRANSPARENT 2077#ifdef TRANSPARENT
908 if (want_full_refresh) 2078#if TINTING
2079/* taken from aterm-0.4.2 */
2080
2081typedef uint32_t RUINT32T;
2082
2083void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2084{
2085 int sh_r, sh_g, sh_b;
2086 RUINT32T mask_r, mask_g, mask_b;
2087 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2088 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2089 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2090 int i;
2091
2092 Visual* visual = display->visual;
2093
2094 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2095
2096 /* for convenience */
2097 mask_r = visual->red_mask;
2098 mask_g = visual->green_mask;
2099 mask_b = visual->blue_mask;
2100
2101 /* boring lookup table pre-initialization */
2102 switch (srcImage->bits_per_pixel) {
2103 case 15:
2104 if ((mask_r != 0x7c00) ||
2105 (mask_g != 0x03e0) ||
2106 (mask_b != 0x001f))
2107 return;
2108 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2109 lookup_r = lookup;
2110 lookup_g = lookup+32;
2111 lookup_b = lookup+32+32;
2112 sh_r = 10;
2113 sh_g = 5;
2114 sh_b = 0;
2115 break;
2116 case 16:
2117 if ((mask_r != 0xf800) ||
2118 (mask_g != 0x07e0) ||
2119 (mask_b != 0x001f))
2120 return;
2121 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2122 lookup_r = lookup;
2123 lookup_g = lookup+32;
2124 lookup_b = lookup+32+64;
2125 sh_r = 11;
2126 sh_g = 5;
2127 sh_b = 0;
2128 break;
2129 case 24:
2130 if ((mask_r != 0xff0000) ||
2131 (mask_g != 0x00ff00) ||
2132 (mask_b != 0x0000ff))
2133 return;
2134 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2135 lookup_r = lookup;
2136 lookup_g = lookup+256;
2137 lookup_b = lookup+256+256;
2138 sh_r = 16;
2139 sh_g = 8;
2140 sh_b = 0;
2141 break;
2142 case 32:
2143 if ((mask_r != 0xff0000) ||
2144 (mask_g != 0x00ff00) ||
2145 (mask_b != 0x0000ff))
2146 return;
2147 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2148 lookup_r = lookup;
2149 lookup_g = lookup+256;
2150 lookup_b = lookup+256+256;
2151 sh_r = 16;
2152 sh_g = 8;
2153 sh_b = 0;
2154 break;
2155 default:
2156 return; /* we do not support this color depth */
2157 }
2158
2159 /* prepare limits for color transformation (each channel is handled separately) */
2160 if (shade < 0) {
2161 shade = -shade;
2162 if (shade < 0) shade = 0;
2163 if (shade > 100) shade = 100;
2164
2165 lower_lim_r = 65535-rm;
2166 lower_lim_g = 65535-gm;
2167 lower_lim_b = 65535-bm;
2168
2169 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2170 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2171 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2172
2173 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2174 } else {
2175 if (shade < 0) shade = 0;
2176 if (shade > 100) shade = 100;
2177
2178 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2179
2180 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2181 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2182 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2183 }
2184
2185 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2186 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2187 {
2188 unsigned int tmp;
2189
2190 tmp = lower_lim_r;
2191 lower_lim_r = lower_lim_b;
2192 lower_lim_b = tmp;
2193
2194 tmp = upper_lim_r;
2195 upper_lim_r = upper_lim_b;
2196 upper_lim_b = tmp;
2197 }
2198
2199 /* fill our lookup tables */
2200 for (i = 0; i <= mask_r>>sh_r; i++)
2201 {
2202 RUINT32T tmp;
2203 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2204 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2205 lookup_r[i] = (tmp/65535)<<sh_r;
2206 }
2207 for (i = 0; i <= mask_g>>sh_g; i++)
2208 {
2209 RUINT32T tmp;
2210 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2211 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2212 lookup_g[i] = (tmp/65535)<<sh_g;
2213 }
2214 for (i = 0; i <= mask_b>>sh_b; i++)
2215 {
2216 RUINT32T tmp;
2217 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2218 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2219 lookup_b[i] = (tmp/65535)<<sh_b;
2220 }
2221
2222 /* apply table to input image (replacing colors by newly calculated ones) */
2223 switch (srcImage->bits_per_pixel)
2224 {
2225 case 15:
2226 {
2227 unsigned short *p1, *pf, *p, *pl;
2228 p1 = (unsigned short *) srcImage->data;
2229 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2230 while (p1 < pf)
909 { 2231 {
910 want_full_refresh = 0; 2232 p = p1;
911 rxvt_scr_clear (this); 2233 pl = p1 + srcImage->width;
912 rxvt_scr_touch (this, False); 2234 for (; p < pl; p++)
913 want_refresh = 1; 2235 {
2236 *p = lookup_r[(*p & 0x7c00)>>10] |
2237 lookup_g[(*p & 0x03e0)>> 5] |
2238 lookup_b[(*p & 0x001f)];
2239 }
2240 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
914 } 2241 }
915#endif 2242 break;
916 2243 }
917 if (want_refresh) 2244 case 16:
2245 {
2246 unsigned short *p1, *pf, *p, *pl;
2247 p1 = (unsigned short *) srcImage->data;
2248 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2249 while (p1 < pf)
918 { 2250 {
919 rxvt_scr_refresh (this, refresh_type); 2251 p = p1;
920 rxvt_scrollbar_show (this, 1); 2252 pl = p1 + srcImage->width;
921#ifdef USE_XIM 2253 for (; p < pl; p++)
922 rxvt_IMSendSpot (this); 2254 {
923#endif 2255 *p = lookup_r[(*p & 0xf800)>>11] |
2256 lookup_g[(*p & 0x07e0)>> 5] |
2257 lookup_b[(*p & 0x001f)];
2258 }
2259 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
924 } 2260 }
2261 break;
2262 }
2263 case 24:
2264 {
2265 unsigned char *p1, *pf, *p, *pl;
2266 p1 = (unsigned char *) srcImage->data;
2267 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2268 while (p1 < pf)
2269 {
2270 p = p1;
2271 pl = p1 + srcImage->width * 3;
2272 for (; p < pl; p += 3)
2273 {
2274 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2275 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2276 p[2] = lookup_r[(p[2] & 0x0000ff)];
2277 }
2278 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2279 }
2280 break;
2281 }
2282 case 32:
2283 {
2284 RUINT32T *p1, *pf, *p, *pl;
2285 p1 = (RUINT32T *) srcImage->data;
2286 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
925 2287
926 XFlush (Xdisplay); 2288 while (p1 < pf)
927} 2289 {
2290 p = p1;
2291 pl = p1 + srcImage->width;
2292 for (; p < pl; p++)
2293 {
2294 *p = lookup_r[(*p & 0xff0000)>>16] |
2295 lookup_g[(*p & 0x00ff00)>> 8] |
2296 lookup_b[(*p & 0x0000ff)] |
2297 (*p & ~0xffffff);
2298 }
2299 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2300 }
2301 break;
2302 }
2303 }
928 2304
2305 free (lookup);
2306}
2307#endif
2308
2309/*
2310 * Check our parents are still who we think they are.
2311 * Do transparency updates if required
2312 */
2313int
2314rxvt_term::check_our_parents ()
2315{
2316 int i, pchanged, aformat, have_pixmap, rootdepth;
2317 unsigned long nitems, bytes_after;
2318 Atom atype;
2319 unsigned char *prop = NULL;
2320 Window root, oldp, *list;
2321 Pixmap rootpixmap = None;
2322 XWindowAttributes wattr, wrootattr;
2323
2324 pchanged = 0;
2325
2326 if (!(options & Opt_transparent))
2327 return pchanged; /* Don't try any more */
2328
2329 XGetWindowAttributes (display->display, display->root, &wrootattr);
2330 rootdepth = wrootattr.depth;
2331
2332 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2333
2334 if (rootdepth != wattr.depth)
2335 {
2336 if (am_transparent)
2337 {
2338 pchanged = 1;
2339 XSetWindowBackground (display->display, TermWin.vt, pix_colors_focused[Color_bg]);
2340 am_transparent = am_pixmap_trans = 0;
2341 }
2342
2343 return pchanged; /* Don't try any more */
2344 }
2345
2346 /* Get all X ops out of the queue so that our information is up-to-date. */
2347 XSync (display->display, False);
2348
2349 /*
2350 * Make the frame window set by the window manager have
2351 * the root background. Some window managers put multiple nested frame
2352 * windows for each client, so we have to take care about that.
2353 */
2354 i = (xa[XA_XROOTPMAPID]
2355 && XGetWindowProperty (display->display, display->root, xa[XA_XROOTPMAPID],
2356 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2357 &nitems, &bytes_after, &prop) == Success);
2358
2359 if (!i || prop == NULL)
2360 i = (xa[XA_XSETROOTID]
2361 && XGetWindowProperty (display->display, display->root, xa[XA_XSETROOTID],
2362 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2363 &nitems, &bytes_after, &prop) == Success);
2364
2365 if (!i || prop == NULL
2366#if TINTING
2367 || !rs[Rs_color + Color_tint]
2368#endif
2369 )
2370 have_pixmap = 0;
2371 else
2372 {
2373 have_pixmap = 1;
2374 rootpixmap = *(Pixmap *)prop;
2375 XFree (prop);
2376 }
2377
2378 if (have_pixmap)
2379 {
2380 /*
2381 * Copy display->root pixmap transparency
2382 */
2383 int sx, sy, nx, ny;
2384 unsigned int nw, nh;
2385 Window cr;
2386 XImage *image;
2387 GC gc;
2388 XGCValues gcvalue;
2389
2390 XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
2391 0, 0, &sx, &sy, &cr);
2392 nw = (unsigned int)szHint.width;
2393 nh = (unsigned int)szHint.height;
2394 nx = ny = 0;
2395
2396 if (sx < 0)
2397 {
2398 nw += sx;
2399 nx = -sx;
2400 sx = 0;
2401 }
2402
2403 if (sy < 0)
2404 {
2405 nh += sy;
2406 ny = -sy;
2407 sy = 0;
2408 }
2409
2410 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
2411 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
2412 allowedxerror = -1;
2413 image = XGetImage (display->display, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2414
2415 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2416 /* XXX: may need a delay here? */
2417 allowedxerror = 0;
2418
2419 if (image == NULL)
2420 {
2421 if (am_transparent && am_pixmap_trans)
2422 {
2423 pchanged = 1;
2424 if (TermWin.pixmap != None)
2425 {
2426 XFreePixmap (display->display, TermWin.pixmap);
2427 TermWin.pixmap = None;
2428 }
2429 }
2430
2431 am_pixmap_trans = 0;
2432 }
2433 else
2434 {
2435 if (TermWin.pixmap != None)
2436 XFreePixmap (display->display, TermWin.pixmap);
2437
2438#if TINTING
2439 if (ISSET_PIXCOLOR (Color_tint))
2440 {
2441 unsigned short rm, gm, bm;
2442 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2443
2444 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2445
2446 ShadeXImage (display, image, shade, rm, gm, bm);
2447 }
2448#endif
2449
2450 TermWin.pixmap = XCreatePixmap (display->display, TermWin.vt,
2451 szHint.width, szHint.height, image->depth);
2452 gc = XCreateGC (display->display, TermWin.vt, 0UL, &gcvalue);
2453 XPutImage (display->display, TermWin.pixmap, gc, image, 0, 0,
2454 nx, ny, image->width, image->height);
2455 XFreeGC (display->display, gc);
2456 XDestroyImage (image);
2457 XSetWindowBackgroundPixmap (display->display, TermWin.parent[0], TermWin.pixmap);
2458 XClearWindow (display->display, TermWin.parent[0]);
2459
2460 if (!am_transparent || !am_pixmap_trans)
2461 pchanged = 1;
2462
2463 am_transparent = am_pixmap_trans = 1;
2464 }
2465 }
2466
2467 if (!am_pixmap_trans)
2468 {
2469 unsigned int n;
2470 /*
2471 * InheritPixmap transparency
2472 */
2473 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2474 {
2475 oldp = TermWin.parent[i];
2476 XQueryTree (display->display, TermWin.parent[i - 1], &root,
2477 &TermWin.parent[i], &list, &n);
2478 XFree (list);
2479
2480 if (TermWin.parent[i] == display->root)
2481 {
2482 if (oldp != None)
2483 pchanged = 1;
2484
2485 break;
2486 }
2487
2488 if (oldp != TermWin.parent[i])
2489 pchanged = 1;
2490 }
2491
2492 n = 0;
2493
2494 if (pchanged)
2495 {
2496 for (; n < (unsigned int)i; n++)
2497 {
2498 XGetWindowAttributes (display->display, TermWin.parent[n], &wattr);
2499 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2500 {
2501 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
2502 break;
2503 }
2504 }
2505 }
2506
2507 if (n > (int) (sizeof (TermWin.parent) / sizeof (TermWin.parent[0])))
2508 {
2509 XSetWindowBackground (display->display, TermWin.parent[0], pix_colors_focused[Color_fg]);
2510 XSetWindowBackground (display->display, TermWin.vt, pix_colors_focused[Color_bg]);
2511 am_transparent = 0;
2512 /* XXX: also turn off Opt_transparent? */
2513 }
2514 else
2515 {
2516#if WAIT_FOR_WM
2517 /* wait (an arbitrary period) for the WM to do its thing
2518 * needed for fvwm2.2.2 (and before?) */
2519 sleep (1);
2520#endif
2521 for (n = 0; n < (unsigned int)i; n++)
2522 {
2523 XSetWindowBackgroundPixmap (display->display, TermWin.parent[n], ParentRelative);
2524 XClearWindow (display->display, TermWin.parent[n]);
2525 }
2526
2527 XSetWindowBackgroundPixmap (display->display, TermWin.vt, ParentRelative);
2528 am_transparent = 1;
2529 }
2530
2531 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2532 TermWin.parent[i] = None;
2533 }
2534
2535 if (scrollBar.win)
2536 {
2537 XSetWindowBackgroundPixmap (display->display, scrollBar.win, ParentRelative);
2538 scrollBar.setIdle ();
2539 scrollbar_show (0);
2540 }
2541
2542 return pchanged;
2543}
2544#endif
2545
2546/*}}} */
2547
2548bool
2549rxvt_term::cmd_parse ()
2550{
2551 bool flag = false;
2552 unicode_t ch = NOCHAR;
2553 unsigned char *seq_begin; // remember start of esc-sequence here
2554
2555 for (;;)
2556 {
2557 if (ch == NOCHAR)
2558 {
2559 seq_begin = cmdbuf_ptr;
2560 ch = next_char ();
2561 }
2562
2563 if (ch == NOCHAR) // TODO: improve
2564 break;
2565
2566 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2567 {
2568 if (!seen_input)
2569 {
2570 seen_input = 1;
2571 // many badly-written programs (e.g. jed) contain a race condition:
2572 // they first read the screensize and then install a SIGWINCH handler.
2573 // some window managers resize the window early, and these programs
2574 // then sometimes get the size wrong.
2575 // unfortunately other programs are even more buggy and dislike
2576 // being sent SIGWINCH, so only do it when we were in fact being
2577 // resized.
2578 if (seen_resize)
2579 kill (-cmd_pid, SIGWINCH);
2580 }
2581
2582 /* Read a text string from the input buffer */
2583 unicode_t buf[UBUFSIZ];
2584 bool refreshnow = false;
2585 int nlines = 0;
2586 unicode_t *str = buf;
2587
2588 for (;;)
2589 {
2590 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2591 break;
2592
2593 *str++ = ch;
2594
2595 if (ch == C0_LF)
2596 {
2597 nlines++;
2598 refresh_count++;
2599
2600 if (!(options & Opt_jumpScroll)
2601 || (refresh_count >= refresh_limit * (TermWin.nrow - 1)))
2602 {
2603 refreshnow = true;
2604 ch = NOCHAR;
2605 break;
2606 }
2607
2608 // scr_add_lines only works for nlines <= TermWin.nrow - 1.
2609 if (nlines >= TermWin.nrow - 1)
2610 {
2611 scr_add_lines (buf, nlines, str - buf);
2612 nlines = 0;
2613 str = buf;
2614 }
2615 }
2616
2617 if (str >= buf + UBUFSIZ)
2618 {
2619 ch = NOCHAR;
2620 break;
2621 }
2622
2623 seq_begin = cmdbuf_ptr;
2624 ch = next_char ();
2625 }
2626
2627 scr_add_lines (buf, nlines, str - buf);
2628
2629 /*
2630 * If there have been a lot of new lines, then update the screen
2631 * What the heck I'll cheat and only refresh less than every page-full.
2632 * the number of pages between refreshes is refresh_limit, which
2633 * is incremented here because we must be doing flat-out scrolling.
2634 */
2635 if (refreshnow)
2636 {
2637 if ((options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2638 refresh_limit++;
2639 else
2640 {
2641 flag = true;
2642 scr_refresh (refresh_type);
2643 }
2644 }
2645
2646 }
2647 else
2648 {
2649 try
2650 {
2651 process_nonprinting (ch);
2652 }
2653 catch (const class out_of_input &o)
2654 {
2655 // we ran out of input, retry later
2656 cmdbuf_ptr = seq_begin;
2657 break;
2658 }
2659
2660 ch = NOCHAR;
2661 }
2662 }
2663
2664 return flag;
2665}
2666
2667// read the next octet
2668unicode_t
2669rxvt_term::next_octet ()
2670{
2671 return cmdbuf_ptr < cmdbuf_endp
2672 ? *cmdbuf_ptr++
2673 : NOCHAR;
2674}
2675
2676// read the next character
2677unicode_t
2678rxvt_term::next_char ()
2679{
2680 while (cmdbuf_ptr < cmdbuf_endp)
2681 {
2682 // assume 7-bit to be ascii ALWAYS
2683 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2684 return *cmdbuf_ptr++;
2685
2686 wchar_t wc;
2687 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2688
2689 if (len == (size_t)-2)
2690 {
2691 // the mbstate stores incomplete sequences. didn't know this :/
2692 cmdbuf_ptr = cmdbuf_endp;
2693 break;
2694 }
2695
2696 if (len == (size_t)-1)
2697 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2698
2699 // assume wchar == unicode
2700 cmdbuf_ptr += len;
2701 return wc;
2702 }
2703
2704 return NOCHAR;
2705}
2706
929/* rxvt_cmd_getc() - Return next input character */ 2707/* rxvt_cmd_getc () - Return next input character */
930/* 2708/*
931 * Return the next input character after first passing any keyboard input 2709 * Return the next input character after first passing any keyboard input
932 * to the command. 2710 * to the command.
933 */ 2711 */
934/* INTPROTO */ 2712unicode_t
935uint32_t
936rxvt_cmd_getc(pR) 2713rxvt_term::cmd_getc ()
937{ 2714{
938 for (;;)
939 {
940 uint32_t c = R->next_char (); 2715 unicode_t c = next_char ();
2716
941 if (c != NOCHAR) 2717 if (c == NOCHAR)
942 return c; 2718 throw out_of_input;
943 2719
944 // incomplete sequences should occur rarely, still, a better solution
945 // would be preferred. either setjmp/longjmp or better design.
946 fcntl (R->cmd_fd, F_SETFL, 0);
947 R->pty_fill (1);
948 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
949 }
950
951#if 0
952#define TIMEOUT_USEC 5000
953 fd_set readfds;
954 int quick_timeout, select_res;
955 int want_motion_time, want_keypress_time;
956 struct timeval value;
957#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
958 struct timeval tp;
959#endif
960
961 for (;;) {
962 /* loop until we can return something */
963
964 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
965 rxvt_tt_write(aR_ NULL, 0);
966
967#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
968 if (R->mouse_slip_wheel_speed) {
969 quick_timeout = 1;
970 if (!R->mouse_slip_wheel_delay--
971 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
972 abs(R->mouse_slip_wheel_speed))) {
973 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
974 R->refresh_type |= SMOOTH_REFRESH;
975 R->want_refresh = 1;
976 }
977 }
978#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
979#ifdef SELECTION_SCROLLING
980 if (R->pending_scroll_selection) {
981 quick_timeout = 1;
982 if (!R->scroll_selection_delay--
983 && rxvt_scr_page(aR_ R->scroll_selection_dir,
984 R->scroll_selection_lines)) {
985 rxvt_selection_extend(aR_ R->selection_save_x,
986 R->selection_save_y, R->selection_save_state);
987 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
988 R->refresh_type |= SMOOTH_REFRESH;
989 R->want_refresh = 1;
990 }
991 }
992#endif
993#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
994 if (scrollbar_isUp() || scrollbar_isDn()) {
995 quick_timeout = 1;
996 if (!R->scroll_arrow_delay--
997 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
998 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
999 R->refresh_type |= SMOOTH_REFRESH;
1000 R->want_refresh = 1;
1001 }
1002 }
1003#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1004
1005#ifdef TRANSPARENT
1006 quick_timeout |= R->want_full_refresh;
1007#endif
1008#endif
1009}
1010
1011void
1012rxvt_term::pointer_unblank ()
1013{
1014 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1015 rxvt_recolour_cursor (this);
1016
1017#ifdef POINTER_BLANK
1018 hidden_pointer = 0;
1019
1020 if (Options & Opt_pointerBlank)
1021 pointer_ev.start (NOW + pointerBlankDelay);
1022#endif
1023}
1024
1025#ifdef POINTER_BLANK
1026void
1027rxvt_term::pointer_blank ()
1028{
1029 pointer_ev.stop ();
1030
1031 if (!(Options & Opt_pointerBlank))
1032 return; 2720 return c;
1033
1034 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1035 XFlush (Xdisplay);
1036
1037 hidden_pointer = 1;
1038} 2721}
1039 2722
1040void 2723unicode_t
1041rxvt_term::pointer_cb (time_watcher &w) 2724rxvt_term::cmd_get8 ()
1042{ 2725{
1043 pointer_blank (); 2726 unicode_t c = next_octet ();
1044}
1045#endif
1046 2727
1047/* INTPROTO */ 2728 if (c == NOCHAR)
1048void 2729 throw out_of_input;
1049rxvt_mouse_report(pR_ const XButtonEvent *ev)
1050{
1051 int button_number, key_state = 0;
1052 int x, y;
1053 2730
1054 x = ev->x;
1055 y = ev->y;
1056 rxvt_pixel_position(aR_ &x, &y);
1057
1058 if (R->MEvent.button == AnyButton) {
1059 button_number = 3;
1060 } else {
1061 button_number = R->MEvent.button - Button1;
1062 /* add 0x3D for wheel events, like xterm does */
1063 if (button_number >= 3)
1064 button_number += (64 - 3);
1065 }
1066
1067 if (R->PrivateModes & PrivMode_MouseX10) {
1068 /*
1069 * do not report ButtonRelease
1070 * no state info allowed
1071 */
1072 key_state = 0;
1073 if (button_number == 3)
1074 return; 2731 return c;
1075 } else {
1076 /* XTerm mouse reporting needs these values:
1077 * 4 = Shift
1078 * 8 = Meta
1079 * 16 = Control
1080 * plus will add in our own Double-Click reporting
1081 * 32 = Double Click
1082 */
1083 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1084 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1085 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1086#ifdef MOUSE_REPORT_DOUBLECLICK
1087 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1088#endif
1089 }
1090
1091#ifdef DEBUG_MOUSEREPORT
1092 fprintf(stderr, "Mouse [");
1093 if (key_state & 16)
1094 fputc('C', stderr);
1095 if (key_state & 4)
1096 fputc('S', stderr);
1097 if (key_state & 8)
1098 fputc('A', stderr);
1099 if (key_state & 32)
1100 fputc('2', stderr);
1101 fprintf(stderr, "]: <%d>, %d/%d\n",
1102 button_number,
1103 x + 1,
1104 y + 1);
1105#else
1106 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1107 (32 + button_number + key_state),
1108 (32 + x + 1),
1109 (32 + y + 1));
1110#endif
1111} 2732}
1112
1113#ifdef USING_W11LIB
1114/* EXTPROTO */
1115void
1116rxvt_W11_process_x_event(XEvent *ev)
1117{
1118 rxvt_t *r = rxvt_get_r();
1119
1120 rxvt_process_x_event(aR_ ev);
1121}
1122#endif
1123
1124/*{{{ process an X event */
1125/* INTPROTO */
1126void
1127rxvt_process_x_event(pR_ XEvent *ev)
1128{
1129 int i, want_timeout;
1130 Window unused_root, unused_child;
1131 int unused_root_x, unused_root_y;
1132 unsigned int unused_mask;
1133 struct timeval tp;
1134
1135#ifdef DEBUG_X
1136 const char *const eventnames[] =
1137 { /* mason - this matches my system */
1138 "",
1139 "",
1140 "KeyPress",
1141 "KeyRelease",
1142 "ButtonPress",
1143 "ButtonRelease",
1144 "MotionNotify",
1145 "EnterNotify",
1146 "LeaveNotify",
1147 "FocusIn",
1148 "FocusOut",
1149 "KeymapNotify",
1150 "Expose",
1151 "GraphicsExpose",
1152 "NoExpose",
1153 "VisibilityNotify",
1154 "CreateNotify",
1155 "DestroyNotify",
1156 "UnmapNotify",
1157 "MapNotify",
1158 "MapRequest",
1159 "ReparentNotify",
1160 "ConfigureNotify",
1161 "ConfigureRequest",
1162 "GravityNotify",
1163 "ResizeRequest",
1164 "CirculateNotify",
1165 "CirculateRequest",
1166 "PropertyNotify",
1167 "SelectionClear",
1168 "SelectionRequest",
1169 "SelectionNotify",
1170 "ColormapNotify",
1171 "ClientMessage",
1172 "MappingNotify"
1173 };
1174 struct tm *ltt;
1175#endif
1176
1177 /*
1178 * check if we need to get the time for any timeouts
1179 */
1180
1181 for (i = NUM_TIMEOUTS; i--; )
1182 if (R->timeout[i].tv_sec) {
1183 want_timeout = 1;
1184 break;
1185 }
1186
1187#ifndef DEBUG_X
1188 if (want_timeout)
1189#endif
1190 (void)gettimeofday(&tp, NULL);
1191
1192#ifdef DEBUG_X
1193 ltt = localtime(&(tp.tv_sec));
1194 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1195#endif
1196
1197 /* X event timeouts */
1198 if (want_timeout)
1199 for (i = NUM_TIMEOUTS; i--; ) {
1200 if (R->timeout[i].tv_sec == 0)
1201 continue;
1202 if ((tp.tv_sec < R->timeout[i].tv_sec)
1203 || (tp.tv_sec == R->timeout[i].tv_sec
1204 && tp.tv_usec < R->timeout[i].tv_usec))
1205 continue;
1206 R->timeout[i].tv_sec = 0;
1207 switch(i) {
1208 case TIMEOUT_INCR:
1209 rxvt_print_error("data loss: timeout on INCR selection paste");
1210 R->selection_wait = Sel_none;
1211 break;
1212 default:
1213 break;
1214 }
1215 }
1216
1217 switch (ev->type) {
1218 case KeyPress:
1219 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1220 break;
1221
1222#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1223 case KeyRelease:
1224 {
1225 if (!(ev->xkey.state & ControlMask))
1226 R->mouse_slip_wheel_speed = 0;
1227 else {
1228 KeySym ks;
1229
1230 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1231 if (ks == XK_Control_L || ks == XK_Control_R)
1232 R->mouse_slip_wheel_speed = 0;
1233 }
1234 break;
1235 }
1236#endif
1237
1238 case ButtonPress:
1239 rxvt_button_press(aR_ (XButtonEvent *)ev);
1240 break;
1241
1242 case ButtonRelease:
1243 rxvt_button_release(aR_ (XButtonEvent *)ev);
1244 break;
1245
1246 case ClientMessage:
1247 if (ev->xclient.format == 32
1248 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1249 exit(EXIT_SUCCESS);
1250#ifdef OFFIX_DND
1251 /* OffiX Dnd (drag 'n' drop) protocol */
1252 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1253 && (ev->xclient.data.l[0] == DndFile
1254 || ev->xclient.data.l[0] == DndDir
1255 || ev->xclient.data.l[0] == DndLink)) {
1256 /* Get Dnd data */
1257 Atom ActualType;
1258 int ActualFormat;
1259 unsigned char *data;
1260 unsigned long Size, RemainingBytes;
1261
1262 XGetWindowProperty(R->Xdisplay, Xroot,
1263 R->xa[XA_DNDSELECTION],
1264 0L, 1000000L,
1265 False, AnyPropertyType,
1266 &ActualType, &ActualFormat,
1267 &Size, &RemainingBytes,
1268 &data);
1269 XChangeProperty(R->Xdisplay, Xroot,
1270 XA_CUT_BUFFER0, XA_STRING,
1271 8, PropModeReplace,
1272 data, STRLEN(data));
1273 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1274 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1275 }
1276#endif /* OFFIX_DND */
1277 break;
1278
1279 case MappingNotify:
1280 XRefreshKeyboardMapping(&(ev->xmapping));
1281 break;
1282
1283 /*
1284 * XXX: this is not the _current_ arrangement
1285 * Here's my conclusion:
1286 * If the window is completely unobscured, use bitblt's
1287 * to scroll. Even then, they're only used when doing partial
1288 * screen scrolling. When partially obscured, we have to fill
1289 * in the GraphicsExpose parts, which means that after each refresh,
1290 * we need to wait for the graphics expose or Noexpose events,
1291 * which ought to make things real slow!
1292 */
1293 case VisibilityNotify:
1294 switch (ev->xvisibility.state) {
1295 case VisibilityUnobscured:
1296 R->refresh_type = FAST_REFRESH;
1297 break;
1298 case VisibilityPartiallyObscured:
1299 R->refresh_type = SLOW_REFRESH;
1300 break;
1301 default:
1302 R->refresh_type = NO_REFRESH;
1303 break;
1304 }
1305 break;
1306
1307 case FocusIn:
1308 if (!R->TermWin.focus) {
1309 R->TermWin.focus = 1;
1310 R->want_refresh = 1;
1311#ifdef USE_XIM
1312 if (R->Input_Context != NULL)
1313 XSetICFocus(R->Input_Context);
1314#endif
1315#ifdef CURSOR_BLINK
1316 if (R->Options & Opt_cursorBlink)
1317 R->blink_ev.start (NOW + BLINK_INTERVAL);
1318#endif
1319 }
1320 break;
1321
1322 case FocusOut:
1323 if (R->TermWin.focus) {
1324 R->TermWin.focus = 0;
1325 R->want_refresh = 1;
1326#ifdef USE_XIM
1327 if (R->Input_Context != NULL)
1328 XUnsetICFocus(R->Input_Context);
1329#endif
1330#ifdef CURSOR_BLINK
1331 if (R->Options & Opt_cursorBlink)
1332 R->blink_ev.stop ();
1333 R->hidden_cursor = 0;
1334#endif
1335 }
1336 break;
1337
1338 case ConfigureNotify:
1339 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1340 int height, width;
1341
1342 do { /* Wrap lots of configures into one */
1343 width = ev->xconfigure.width;
1344 height = ev->xconfigure.height;
1345 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1346 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1347 ConfigureNotify, ev));
1348 if (R->szHint.width != width || R->szHint.height != height) {
1349 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1350 rxvt_resize_all_windows(aR_ (unsigned int)width,
1351 (unsigned int)height, 1);
1352 }
1353#ifdef DEBUG_SIZE
1354 else {
1355 D_SIZE((stderr, "Size: Not resizing"));
1356 }
1357#endif
1358#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1359 if (R->Options & Opt_transparent) {
1360 rxvt_check_our_parents(aR);
1361 if (R->am_transparent)
1362 R->want_full_refresh = 1;
1363 }
1364#endif
1365 }
1366 break;
1367
1368 case SelectionClear:
1369 rxvt_selection_clear(aR);
1370 break;
1371
1372 case SelectionNotify:
1373 if (R->selection_wait == Sel_normal)
1374 rxvt_selection_paste(aR_ ev->xselection.requestor,
1375 ev->xselection.property, True);
1376 break;
1377
1378 case SelectionRequest:
1379 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1380 break;
1381
1382 case UnmapNotify:
1383 R->TermWin.mapped = 0;
1384 break;
1385
1386 case MapNotify:
1387 R->TermWin.mapped = 1;
1388 break;
1389
1390 case PropertyNotify:
1391 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1392 if (ev->xproperty.state == PropertyNewValue)
1393 rxvt_selection_property(aR_ ev->xproperty.window,
1394 ev->xproperty.atom);
1395 break;
1396 }
1397#ifdef TRANSPARENT
1398 /*
1399 * if user used some Esetroot compatible prog to set the root bg,
1400 * use the property to determine the pixmap. We use it later on.
1401 */
1402 if (R->xa[XA_XROOTPMAPID] == 0)
1403 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1404 "_XROOTPMAP_ID", False);
1405 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1406 break;
1407 /* FALLTHROUGH */
1408 case ReparentNotify:
1409 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1410 if (R->am_transparent)
1411 R->want_full_refresh = 1;
1412 }
1413#endif /* TRANSPARENT */
1414 break;
1415
1416 case GraphicsExpose:
1417 case Expose:
1418 if (ev->xany.window == R->TermWin.vt) {
1419#ifdef NO_SLOW_LINK_SUPPORT
1420 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1421 ev->xexpose.width, ev->xexpose.height, False);
1422#else
1423 // don't understand this, so commented it out
1424 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1425 ev->xexpose.width, ev->xexpose.height, False);
1426 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1427 // ev->xexpose.width, R->TermWin.height, False);
1428#endif
1429 R->want_refresh = 1;
1430 } else {
1431 XEvent unused_xevent;
1432
1433 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1434 Expose,
1435 &unused_xevent)) ;
1436 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1437 GraphicsExpose,
1438 &unused_xevent)) ;
1439 if (isScrollbarWindow(ev->xany.window)) {
1440 scrollbar_setIdle();
1441 rxvt_scrollbar_show(aR_ 0);
1442 }
1443#ifdef MENUBAR
1444 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1445 rxvt_menubar_expose(aR);
1446#endif
1447#ifdef RXVT_GRAPHICS
1448 rxvt_Gr_expose(aR_ ev->xany.window);
1449#endif
1450 }
1451 break;
1452
1453 case MotionNotify:
1454#ifdef POINTER_BLANK
1455 if (R->hidden_pointer)
1456 R->pointer_unblank ();
1457#endif
1458#if MENUBAR
1459 if (isMenuBarWindow(ev->xany.window)) {
1460 rxvt_menubar_control(aR_ &(ev->xbutton));
1461 break;
1462 }
1463#endif
1464 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1465 break;
1466
1467 if (ev->xany.window == R->TermWin.vt) {
1468 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1469 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1470 MotionNotify, ev)) ;
1471 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1472 &unused_root, &unused_child,
1473 &unused_root_x, &unused_root_y,
1474 &(ev->xbutton.x), &(ev->xbutton.y),
1475 &unused_mask);
1476#ifdef MOUSE_THRESHOLD
1477 /* deal with a `jumpy' mouse */
1478 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1479#endif
1480 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1481 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1482#ifdef SELECTION_SCROLLING
1483 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1484 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1485 int dist;
1486
1487 R->pending_scroll_selection=1;
1488
1489 /* don't clobber the current delay if we are
1490 * already in the middle of scrolling.
1491 */
1492 if (R->scroll_selection_delay<=0)
1493 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1494
1495 /* save the event params so we can highlight
1496 * the selection in the pending-scroll loop
1497 */
1498 R->selection_save_x=ev->xbutton.x;
1499 R->selection_save_y=ev->xbutton.y;
1500 R->selection_save_state=
1501 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1502
1503 /* calc number of lines to scroll */
1504 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1505 R->scroll_selection_dir = UP;
1506 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1507 }
1508 else {
1509 R->scroll_selection_dir = DN;
1510 dist = ev->xbutton.y -
1511 (R->TermWin.int_bwidth + R->TermWin.height);
1512 }
1513 R->scroll_selection_lines=(Pixel2Height(dist)/
1514 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1515 MIN_IT(R->scroll_selection_lines,
1516 SELECTION_SCROLL_MAX_LINES);
1517 }
1518 else {
1519 /* we are within the text window, so we
1520 * shouldn't be scrolling
1521 */
1522 R->pending_scroll_selection = 0;
1523 }
1524#endif
1525#ifdef MOUSE_THRESHOLD
1526 }
1527#endif
1528 }
1529 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1530 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1531 MotionNotify, ev)) ;
1532 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1533 &unused_root, &unused_child,
1534 &unused_root_x, &unused_root_y,
1535 &(ev->xbutton.x), &(ev->xbutton.y),
1536 &unused_mask);
1537 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1538 scrollbar_size());
1539 rxvt_scr_refresh(aR_ R->refresh_type);
1540 R->refresh_limit = 0;
1541 rxvt_scrollbar_show(aR_ 1);
1542 }
1543 break;
1544 }
1545}
1546
1547/* INTPROTO */
1548void
1549rxvt_button_press(pR_ XButtonEvent *ev)
1550{
1551 int reportmode = 0, clickintime;
1552
1553 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1554 if (!R->bypass_keystate)
1555 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1556/*
1557 * VT window processing of button press
1558 */
1559 if (ev->window == R->TermWin.vt)
1560 {
1561#if RXVT_GRAPHICS
1562 if (ev->subwindow != None)
1563 rxvt_Gr_ButtonPress(ev->x, ev->y);
1564 else
1565#endif
1566 {
1567 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1568 if (reportmode)
1569 {
1570 /* mouse report from vt window */
1571 /* save the xbutton state (for ButtonRelease) */
1572 R->MEvent.state = ev->state;
1573#ifdef MOUSE_REPORT_DOUBLECLICK
1574 if (ev->button == R->MEvent.button && clickintime)
1575 {
1576 /* same button, within alloted time */
1577 R->MEvent.clicks++;
1578 if (R->MEvent.clicks > 1)
1579 {
1580 /* only report double clicks */
1581 R->MEvent.clicks = 2;
1582 rxvt_mouse_report(aR_ ev);
1583
1584 /* don't report the release */
1585 R->MEvent.clicks = 0;
1586 R->MEvent.button = AnyButton;
1587 }
1588 }
1589 else
1590 {
1591 /* different button, or time expired */
1592 R->MEvent.clicks = 1;
1593 R->MEvent.button = ev->button;
1594 rxvt_mouse_report(aR_ ev);
1595 }
1596#else
1597 R->MEvent.button = ev->button;
1598 rxvt_mouse_report(aR_ ev);
1599#endif /* MOUSE_REPORT_DOUBLECLICK */
1600 }
1601 else
1602 {
1603 if (ev->button != R->MEvent.button)
1604 R->MEvent.clicks = 0;
1605 switch (ev->button)
1606 {
1607 case Button1:
1608 if (R->MEvent.button == Button1 && clickintime)
1609 R->MEvent.clicks++;
1610 else
1611 R->MEvent.clicks = 1;
1612 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1613 R->MEvent.button = Button1;
1614 break;
1615
1616 case Button3:
1617 if (R->MEvent.button == Button3 && clickintime)
1618 rxvt_selection_rotate(aR_ ev->x, ev->y);
1619 else
1620 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1621 R->MEvent.button = Button3;
1622 break;
1623 }
1624 }
1625 R->MEvent.time = ev->time;
1626 return;
1627 }
1628 }
1629
1630/*
1631 * Scrollbar window processing of button press
1632 */
1633 if (isScrollbarWindow(ev->window))
1634 {
1635 scrollbar_setIdle();
1636 /*
1637 * Rxvt-style scrollbar:
1638 * move up if mouse is above slider
1639 * move dn if mouse is below slider
1640 *
1641 * XTerm-style scrollbar:
1642 * Move display proportional to pointer location
1643 * pointer near top -> scroll one line
1644 * pointer near bot -> scroll full page
1645 */
1646#ifndef NO_SCROLLBAR_REPORT
1647 if (reportmode) {
1648 /*
1649 * Mouse report disabled scrollbar:
1650 * arrow buttons - send up/down
1651 * click on scrollbar - send pageup/down
1652 */
1653 if ((R->scrollBar.style == R_SB_NEXT
1654 && scrollbarnext_upButton(ev->y))
1655 || (R->scrollBar.style == R_SB_RXVT
1656 && scrollbarrxvt_upButton(ev->y)))
1657 rxvt_tt_printf(aR_ "\033[A");
1658 else if ((R->scrollBar.style == R_SB_NEXT
1659 && scrollbarnext_dnButton(ev->y))
1660 || (R->scrollBar.style == R_SB_RXVT
1661 && scrollbarrxvt_dnButton(ev->y)))
1662 rxvt_tt_printf(aR_ "\033[B");
1663 else
1664 switch (ev->button) {
1665 case Button2:
1666 rxvt_tt_printf(aR_ "\014");
1667 break;
1668 case Button1:
1669 rxvt_tt_printf(aR_ "\033[6~");
1670 break;
1671 case Button3:
1672 rxvt_tt_printf(aR_ "\033[5~");
1673 break;
1674 }
1675 }
1676 else
1677#endif /* NO_SCROLLBAR_REPORT */
1678 {
1679 char upordown = 0;
1680
1681 if (R->scrollBar.style == R_SB_NEXT) {
1682 if (scrollbarnext_upButton(ev->y))
1683 upordown = -1; /* up */
1684 else if (scrollbarnext_dnButton(ev->y))
1685 upordown = 1; /* down */
1686 } else if (R->scrollBar.style == R_SB_RXVT) {
1687 if (scrollbarrxvt_upButton(ev->y))
1688 upordown = -1; /* up */
1689 else if (scrollbarrxvt_dnButton(ev->y))
1690 upordown = 1; /* down */
1691 }
1692 if (upordown) {
1693#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1694 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1695#endif
1696 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1697 if (upordown < 0)
1698 scrollbar_setUp();
1699 else
1700 scrollbar_setDn();
1701 }
1702 } else
1703 switch (ev->button) {
1704 case Button2:
1705 switch (R->scrollbar_align) {
1706 case R_SB_ALIGN_TOP:
1707 R->csrO = 0;
1708 break;
1709 case R_SB_ALIGN_CENTRE:
1710 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1711 break;
1712 case R_SB_ALIGN_BOTTOM:
1713 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1714 break;
1715 }
1716 if (R->scrollBar.style == R_SB_XTERM
1717 || scrollbar_above_slider(ev->y)
1718 || scrollbar_below_slider(ev->y))
1719 rxvt_scr_move_to(aR_
1720 scrollbar_position(ev->y) - R->csrO,
1721 scrollbar_size());
1722 scrollbar_setMotion();
1723 break;
1724
1725 case Button1:
1726 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1727 R->csrO = ev->y - R->scrollBar.top;
1728 /* FALLTHROUGH */
1729
1730 case Button3:
1731 if (R->scrollBar.style != R_SB_XTERM) {
1732 if (scrollbar_above_slider(ev->y))
1733# ifdef RXVT_SCROLL_FULL
1734 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1735# else
1736 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1737# endif
1738 else if (scrollbar_below_slider(ev->y))
1739# ifdef RXVT_SCROLL_FULL
1740 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1741# else
1742 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1743# endif
1744 else
1745 scrollbar_setMotion();
1746 } else {
1747 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1748 (R->TermWin.nrow
1749 * scrollbar_position(ev->y)
1750 / scrollbar_size()));
1751 }
1752 break;
1753 }
1754 }
1755 return;
1756 }
1757#if MENUBAR
1758 /*
1759 * Menubar window processing of button press
1760 */
1761 if (isMenuBarWindow(ev->window))
1762 rxvt_menubar_control(aR_ ev);
1763#endif
1764}
1765
1766/* INTPROTO */
1767void
1768rxvt_button_release(pR_ XButtonEvent *ev)
1769{
1770 int reportmode = 0;
1771
1772 R->csrO = 0; /* reset csr Offset */
1773 if (!R->bypass_keystate)
1774 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1775
1776 if (scrollbar_isUpDn()) {
1777 scrollbar_setIdle();
1778 rxvt_scrollbar_show(aR_ 0);
1779#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1780 R->refresh_type &= ~SMOOTH_REFRESH;
1781#endif
1782 }
1783#ifdef SELECTION_SCROLLING
1784 R->pending_scroll_selection=0;
1785#endif
1786 if (ev->window == R->TermWin.vt)
1787 {
1788#ifdef RXVT_GRAPHICS
1789 if (ev->subwindow != None)
1790 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1791 else
1792#endif
1793 {
1794 if (reportmode)
1795 {
1796 /* mouse report from vt window */
1797 /* don't report release of wheel "buttons" */
1798 if (ev->button >= 4)
1799 return;
1800#ifdef MOUSE_REPORT_DOUBLECLICK
1801 /* only report the release of 'slow' single clicks */
1802 if (R->MEvent.button != AnyButton
1803 && (ev->button != R->MEvent.button
1804 || (ev->time - R->MEvent.time
1805 > MULTICLICK_TIME / 2)))
1806 {
1807 R->MEvent.clicks = 0;
1808 R->MEvent.button = AnyButton;
1809 rxvt_mouse_report(aR_ ev);
1810 }
1811#else /* MOUSE_REPORT_DOUBLECLICK */
1812 R->MEvent.button = AnyButton;
1813 rxvt_mouse_report(aR_ ev);
1814#endif /* MOUSE_REPORT_DOUBLECLICK */
1815 return;
1816 }
1817 /*
1818 * dumb hack to compensate for the failure of click-and-drag
1819 * when overriding mouse reporting
1820 */
1821 if (R->PrivateModes & PrivMode_mouse_report
1822 && R->bypass_keystate
1823 && ev->button == Button1 && R->MEvent.clicks <= 1)
1824 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1825
1826 switch (ev->button) {
1827 case Button1:
1828 case Button3:
1829 rxvt_selection_make(aR_ ev->time);
1830 break;
1831 case Button2:
1832 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1833 break;
1834#ifdef MOUSE_WHEEL
1835 case Button4:
1836 case Button5:
1837 {
1838 int i, v;
1839
1840 v = (ev->button == Button4) ? UP : DN;
1841 if (ev->state & ShiftMask)
1842 i = 1;
1843 else if ((R->Options & Opt_mouseWheelScrollPage))
1844 i = R->TermWin.nrow - 1;
1845 else
1846 i = 5;
1847# ifdef MOUSE_SLIP_WHEELING
1848 if (ev->state & ControlMask)
1849 {
1850 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1851 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1852 }
1853# endif
1854# ifdef JUMP_MOUSE_WHEEL
1855 rxvt_scr_page(aR_ v, i);
1856 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1857 rxvt_scrollbar_show(aR_ 1);
1858# else
1859 for (; i--;)
1860 {
1861 rxvt_scr_page(aR_ v, 1);
1862 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1863 rxvt_scrollbar_show(aR_ 1);
1864 }
1865# endif
1866 }
1867 break;
1868#endif
1869 }
1870 }
1871 }
1872#ifdef MENUBAR
1873 else if (isMenuBarWindow(ev->window))
1874 rxvt_menubar_control(aR_ ev);
1875#endif
1876}
1877
1878
1879#ifdef TRANSPARENT
1880/*
1881 * Check our parents are still who we think they are.
1882 * Do transparency updates if required
1883 */
1884/* EXTPROTO */
1885int
1886rxvt_check_our_parents(pR)
1887{
1888 int i, pchanged, aformat, have_pixmap, rootdepth;
1889 unsigned long nitems, bytes_after;
1890 Atom atype;
1891 unsigned char *prop = NULL;
1892 Window root, oldp, *list;
1893 Pixmap rootpixmap = None;
1894 XWindowAttributes wattr, wrootattr;
1895
1896 pchanged = 0;
1897
1898 if (!(R->Options & Opt_transparent))
1899 return pchanged; /* Don't try any more */
1900
1901 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1902 rootdepth = wrootattr.depth;
1903
1904 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1905 if (rootdepth != wattr.depth) {
1906 if (R->am_transparent) {
1907 pchanged = 1;
1908 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1909 R->PixColors[Color_bg]);
1910 R->am_transparent = R->am_pixmap_trans = 0;
1911 }
1912 return pchanged; /* Don't try any more */
1913 }
1914
1915/* Get all X ops out of the queue so that our information is up-to-date. */
1916 XSync(R->Xdisplay, False);
1917
1918/*
1919 * Make the frame window set by the window manager have
1920 * the root background. Some window managers put multiple nested frame
1921 * windows for each client, so we have to take care about that.
1922 */
1923 i = (R->xa[XA_XROOTPMAPID] != 0
1924 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1925 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1926 &nitems, &bytes_after, &prop) == Success));
1927 if (!i || prop == NULL)
1928 have_pixmap = 0;
1929 else {
1930 have_pixmap = 1;
1931 rootpixmap = *((Pixmap *)prop);
1932 XFree(prop);
1933 }
1934 if (have_pixmap) {
1935/*
1936 * Copy Xroot pixmap transparency
1937 */
1938 int sx, sy, nx, ny;
1939 unsigned int nw, nh;
1940 Window cr;
1941 XImage *image;
1942 GC gc;
1943 XGCValues gcvalue;
1944
1945 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1946 0, 0, &sx, &sy, &cr);
1947 nw = (unsigned int)R->szHint.width;
1948 nh = (unsigned int)R->szHint.height;
1949 nx = ny = 0;
1950 if (sx < 0) {
1951 nw += sx;
1952 nx = -sx;
1953 sx = 0;
1954 }
1955 if (sy < 0) {
1956 nh += sy;
1957 ny = -sy;
1958 sy = 0;
1959 }
1960 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1961 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1962 R->allowedxerror = -1;
1963 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1964 ZPixmap);
1965 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1966 /* XXX: may need a delay here? */
1967 R->allowedxerror = 0;
1968 if (image == NULL) {
1969 if (R->am_transparent && R->am_pixmap_trans) {
1970 pchanged = 1;
1971 if (R->TermWin.pixmap != None) {
1972 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1973 R->TermWin.pixmap = None;
1974 }
1975 }
1976 R->am_pixmap_trans = 0;
1977 } else {
1978 if (R->TermWin.pixmap != None)
1979 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1980 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1981 (unsigned int)R->szHint.width,
1982 (unsigned int)R->szHint.height,
1983 (unsigned int)image->depth);
1984 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1985 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1986 nx, ny, (unsigned int)image->width,
1987 (unsigned int)image->height);
1988 XFreeGC(R->Xdisplay, gc);
1989 XDestroyImage(image);
1990 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1991 R->TermWin.pixmap);
1992 if (!R->am_transparent || !R->am_pixmap_trans)
1993 pchanged = 1;
1994 R->am_transparent = R->am_pixmap_trans = 1;
1995 }
1996 }
1997 if (!R->am_pixmap_trans) {
1998 unsigned int n;
1999/*
2000 * InheritPixmap transparency
2001 */
2002 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2003 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2004 i++) {
2005 oldp = R->TermWin.parent[i];
2006 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2007 &R->TermWin.parent[i], &list, &n);
2008 XFree(list);
2009 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2010 if (R->TermWin.parent[i] == Xroot) {
2011 if (oldp != None)
2012 pchanged = 1;
2013 break;
2014 }
2015 if (oldp != R->TermWin.parent[i])
2016 pchanged = 1;
2017 }
2018 n = 0;
2019 if (pchanged) {
2020 for (; n < (unsigned int)i; n++) {
2021 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2022 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2023 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2024 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2025 break;
2026 }
2027 }
2028 }
2029 if (n > (int)(sizeof(R->TermWin.parent)
2030 / sizeof(R->TermWin.parent[0]))) {
2031 D_X((stderr, "InheritPixmap Turning off"));
2032 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2033 R->PixColors[Color_fg]);
2034 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2035 R->PixColors[Color_bg]);
2036 R->am_transparent = 0;
2037 /* XXX: also turn off Opt_transparent? */
2038 } else {
2039 /* wait (an arbitrary period) for the WM to do its thing
2040 * needed for fvwm2.2.2 (and before?) */
2041# ifdef HAVE_NANOSLEEP
2042 struct timespec rqt;
2043
2044 rqt.tv_sec = 1;
2045 rqt.tv_nsec = 0;
2046 nanosleep(&rqt, NULL);
2047# else
2048 sleep(1);
2049# endif
2050 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2051 for (n = 0; n < (unsigned int)i; n++)
2052 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2053 ParentRelative);
2054 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2055 ParentRelative);
2056 R->am_transparent = 1;
2057 }
2058 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2059 R->TermWin.parent[i] = None;
2060 }
2061 return pchanged;
2062}
2063#endif
2064
2065/*}}} */
2066 2733
2067/*{{{ print pipe */ 2734/*{{{ print pipe */
2068/*----------------------------------------------------------------------*/ 2735/*----------------------------------------------------------------------*/
2069#ifdef PRINTPIPE 2736#ifdef PRINTPIPE
2070/* EXTPROTO */ 2737FILE *
2071FILE *
2072rxvt_popen_printer(pR) 2738rxvt_term::popen_printer ()
2073{ 2739{
2074 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2740 FILE *stream = popen (rs[Rs_print_pipe], "w");
2075 2741
2076 if (stream == NULL) 2742 if (stream == NULL)
2077 rxvt_print_error("can't open printer pipe"); 2743 rxvt_warn ("can't open printer pipe, not printing.\n");
2744
2078 return stream; 2745 return stream;
2079} 2746}
2080 2747
2081/* EXTPROTO */
2082int 2748int
2083rxvt_pclose_printer(FILE *stream) 2749rxvt_term::pclose_printer (FILE *stream)
2084{ 2750{
2085 fflush(stream); 2751 fflush (stream);
2086/* pclose() reported not to work on SunOS 4.1.3 */
2087# if defined (__sun__) /* TODO: RESOLVE THIS */
2088/* pclose works provided SIGCHLD handler uses waitpid */
2089 return pclose(stream); /* return fclose (stream); */
2090# else
2091 return pclose(stream); 2752 return pclose (stream);
2092# endif
2093} 2753}
2094 2754
2095/* 2755/*
2096 * simulate attached vt100 printer 2756 * simulate attached vt100 printer
2097 */ 2757 */
2098/* INTPROTO */
2099void 2758void
2100rxvt_process_print_pipe(pR) 2759rxvt_term::process_print_pipe ()
2101{ 2760{
2102 int done; 2761 int done;
2103 FILE *fd; 2762 FILE *fd;
2104 2763
2105 if ((fd = rxvt_popen_printer(aR)) == NULL) 2764 if ((fd = popen_printer ()) == NULL)
2106 return; 2765 return;
2107 2766
2108/* 2767 /*
2109 * Send all input to the printer until either ESC[4i or ESC[?4i 2768 * Send all input to the printer until either ESC[4i or ESC[?4i
2110 * is received. 2769 * is received.
2111 */ 2770 */
2112 for (done = 0; !done;) { 2771 for (done = 0; !done;)
2772 {
2113 unsigned char buf[8]; 2773 unsigned char buf[8];
2114 unsigned char ch; 2774 unicode_t ch;
2115 unsigned int i, len; 2775 unsigned int i, len;
2116 2776
2117 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2777 if ((ch = cmd_getc ()) != C0_ESC)
2778 {
2118 if (putc(ch, fd) == EOF) 2779 if (putc (ch, fd) == EOF)
2119 break; /* done = 1 */ 2780 break; /* done = 1 */
2120 } else { 2781 }
2782 else
2783 {
2121 len = 0; 2784 len = 0;
2122 buf[len++] = ch; 2785 buf[len++] = ch;
2123 2786
2124 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2787 if ((buf[len++] = cmd_getc ()) == '[')
2125 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2788 {
2126 buf[len++] = '?'; 2789 if ((ch = cmd_getc ()) == '?')
2127 ch = rxvt_cmd_getc(aR); 2790 {
2128 } 2791 buf[len++] = '?';
2792 ch = cmd_getc ();
2793 }
2129 if ((buf[len++] = ch) == '4') { 2794 if ((buf[len++] = ch) == '4')
2795 {
2130 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2796 if ((buf[len++] = cmd_getc ()) == 'i')
2131 break; /* done = 1 */ 2797 break; /* done = 1 */
2132 } 2798 }
2799 }
2800
2801 for (i = 0; i < len; i++)
2802 if (putc (buf[i], fd) == EOF)
2803 {
2804 done = 1;
2805 break;
2806 }
2807 }
2133 } 2808 }
2134 for (i = 0; i < len; i++) 2809
2135 if (putc(buf[i], fd) == EOF) {
2136 done = 1;
2137 break;
2138 }
2139 }
2140 }
2141 rxvt_pclose_printer(fd); 2810 pclose_printer (fd);
2142} 2811}
2143#endif /* PRINTPIPE */ 2812#endif /* PRINTPIPE */
2144/*}}} */ 2813/*}}} */
2145 2814
2146/* *INDENT-OFF* */ 2815/* *INDENT-OFF* */
2147enum { 2816enum {
2148 C1_40 = 0x40, 2817 C1_40 = 0x40,
2149 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2818 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2150 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2819 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2151 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2820 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2152 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2821 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2153}; 2822};
2154/* *INDENT-ON* */ 2823/* *INDENT-ON* */
2155 2824
2156/*{{{ process non-printing single characters */ 2825/*{{{ process non-printing single characters */
2157/* INTPROTO */
2158void 2826void
2159rxvt_process_nonprinting(pR_ unsigned char ch) 2827rxvt_term::process_nonprinting (unicode_t ch)
2160{ 2828{
2161 switch (ch) { 2829 switch (ch)
2830 {
2831 case C0_ESC:
2832 process_escape_seq ();
2833 break;
2162 case C0_ENQ: /* terminal Status */ 2834 case C0_ENQ: /* terminal Status */
2163 if (R->rs[Rs_answerbackstring]) 2835 if (rs[Rs_answerbackstring])
2164 rxvt_tt_write(aR_
2165 (const unsigned char *)R->rs[Rs_answerbackstring], 2836 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2166 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2837 (unsigned int)strlen (rs[Rs_answerbackstring]));
2167 else 2838 else
2168 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS, 2839 tt_write ((unsigned char *)VT100_ANS,
2169 (unsigned int)STRLEN(VT100_ANS)); 2840 (unsigned int)strlen (VT100_ANS));
2170 break; 2841 break;
2171 case C0_BEL: /* bell */ 2842 case C0_BEL: /* bell */
2172 rxvt_scr_bell(aR); 2843 scr_bell ();
2173 break; 2844 break;
2174 case C0_BS: /* backspace */ 2845 case C0_BS: /* backspace */
2175 rxvt_scr_backspace(aR); 2846 scr_backspace ();
2176 break; 2847 break;
2177 case C0_HT: /* tab */ 2848 case C0_HT: /* tab */
2178 rxvt_scr_tab(aR_ 1); 2849 scr_tab (1);
2179 break; 2850 break;
2180 case C0_CR: /* carriage return */ 2851 case C0_CR: /* carriage return */
2181 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2852 scr_gotorc (0, 0, R_RELATIVE);
2182 break; 2853 break;
2183 case C0_VT: /* vertical tab, form feed */ 2854 case C0_VT: /* vertical tab, form feed */
2184 case C0_FF: 2855 case C0_FF:
2185 case C0_LF: /* line feed */ 2856 case C0_LF: /* line feed */
2186 rxvt_scr_index(aR_ UP); 2857 scr_index (UP);
2187 break; 2858 break;
2188 case C0_SO: /* shift out - acs */ 2859 case C0_SO: /* shift out - acs */
2189 rxvt_scr_charset_choose(aR_ 1); 2860 scr_charset_choose (1);
2190 break; 2861 break;
2191 case C0_SI: /* shift in - acs */ 2862 case C0_SI: /* shift in - acs */
2192 rxvt_scr_charset_choose(aR_ 0); 2863 scr_charset_choose (0);
2193 break; 2864 break;
2865
2866#ifdef EIGHT_BIT_CONTROLS
2867 // 8-bit controls
2868 case 0x90: /* DCS */
2869 process_dcs_seq ();
2870 break;
2871 case 0x9b: /* CSI */
2872 process_csi_seq ();
2873 break;
2874 case 0x9d: /* CSI */
2875 process_osc_seq ();
2876 break;
2877#endif
2194 } 2878 }
2195} 2879}
2196/*}}} */ 2880/*}}} */
2197 2881
2198 2882
2199/*{{{ process VT52 escape sequences */ 2883/*{{{ process VT52 escape sequences */
2200/* INTPROTO */
2201void 2884void
2202rxvt_process_escape_vt52(pR_ unsigned char ch) 2885rxvt_term::process_escape_vt52 (unicode_t ch)
2203{ 2886{
2204 int row, col; 2887 int row, col;
2888
2889 switch (ch)
2205 2890 {
2206 switch (ch) {
2207 case 'A': /* cursor up */ 2891 case 'A': /* cursor up */
2208 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2892 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2209 break; 2893 break;
2210 case 'B': /* cursor down */ 2894 case 'B': /* cursor down */
2211 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2895 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2212 break; 2896 break;
2213 case 'C': /* cursor right */ 2897 case 'C': /* cursor right */
2214 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2898 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2215 break; 2899 break;
2216 case 'D': /* cursor left */ 2900 case 'D': /* cursor left */
2217 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2901 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2218 break; 2902 break;
2219 case 'H': /* cursor home */ 2903 case 'H': /* cursor home */
2220 rxvt_scr_gotorc(aR_ 0, 0, 0); 2904 scr_gotorc (0, 0, 0);
2221 break; 2905 break;
2222 case 'I': /* cursor up and scroll down if needed */ 2906 case 'I': /* cursor up and scroll down if needed */
2223 rxvt_scr_index(aR_ DN); 2907 scr_index (DN);
2224 break; 2908 break;
2225 case 'J': /* erase to end of screen */ 2909 case 'J': /* erase to end of screen */
2226 rxvt_scr_erase_screen(aR_ 0); 2910 scr_erase_screen (0);
2227 break; 2911 break;
2228 case 'K': /* erase to end of line */ 2912 case 'K': /* erase to end of line */
2229 rxvt_scr_erase_line(aR_ 0); 2913 scr_erase_line (0);
2230 break; 2914 break;
2231 case 'Y': /* move to specified row and col */ 2915 case 'Y': /* move to specified row and col */
2232 /* full command is 'ESC Y row col' where row and col 2916 /* full command is 'ESC Y row col' where row and col
2233 * are encoded by adding 32 and sending the ascii 2917 * are encoded by adding 32 and sending the ascii
2234 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2918 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2235 * etc. */ 2919 * etc. */
2236 row = rxvt_cmd_getc(aR) - ' '; 2920 row = cmd_getc () - ' ';
2237 col = rxvt_cmd_getc(aR) - ' '; 2921 col = cmd_getc () - ' ';
2238 rxvt_scr_gotorc(aR_ row, col, 0); 2922 scr_gotorc (row, col, 0);
2239 break; 2923 break;
2240 case 'Z': /* identify the terminal type */ 2924 case 'Z': /* identify the terminal type */
2241 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 2925 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2242 break; 2926 break;
2243 case '<': /* turn off VT52 mode */ 2927 case '<': /* turn off VT52 mode */
2244 PrivMode(0, PrivMode_vt52); 2928 PrivMode (0, PrivMode_vt52);
2245 break; 2929 break;
2246 case 'F': /* use special graphics character set */ 2930 case 'F': /* use special graphics character set */
2247 case 'G': /* use regular character set */ 2931 case 'G': /* use regular character set */
2248 /* unimplemented */ 2932 /* unimplemented */
2249 break; 2933 break;
2250 case '=': /* use alternate keypad mode */ 2934 case '=': /* use alternate keypad mode */
2251 case '>': /* use regular keypad mode */ 2935 case '>': /* use regular keypad mode */
2252 /* unimplemented */ 2936 /* unimplemented */
2253 break; 2937 break;
2254 } 2938 }
2255} 2939}
2256/*}}} */ 2940/*}}} */
2257 2941
2258 2942
2259/*{{{ process escape sequences */ 2943/*{{{ process escape sequences */
2260/* INTPROTO */
2261void 2944void
2262rxvt_process_escape_seq(pR) 2945rxvt_term::process_escape_seq ()
2263{ 2946{
2264 unsigned char ch = rxvt_cmd_getc(aR); 2947 unicode_t ch = cmd_getc ();
2265 2948
2266 if (R->PrivateModes & PrivMode_vt52) { 2949 if (priv_modes & PrivMode_vt52)
2267 rxvt_process_escape_vt52(aR_ ch);
2268 return;
2269 }
2270 2950 {
2951 process_escape_vt52 (ch);
2952 return;
2953 }
2954
2271 switch (ch) { 2955 switch (ch)
2956 {
2272 /* case 1: do_tek_mode (); break; */ 2957 /* case 1: do_tek_mode (); break; */
2273 case '#': 2958 case '#':
2274 if (rxvt_cmd_getc(aR) == '8') 2959 if (cmd_getc () == '8')
2275 rxvt_scr_E(aR); 2960 scr_E ();
2276 break; 2961 break;
2277 case '(': 2962 case '(':
2278 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2963 scr_charset_set (0, (unsigned int)cmd_getc ());
2279 break; 2964 break;
2280 case ')': 2965 case ')':
2281 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2966 scr_charset_set (1, (unsigned int)cmd_getc ());
2282 break; 2967 break;
2283 case '*': 2968 case '*':
2284 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2969 scr_charset_set (2, (unsigned int)cmd_getc ());
2285 break; 2970 break;
2286 case '+': 2971 case '+':
2287 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2972 scr_charset_set (3, (unsigned int)cmd_getc ());
2288 break; 2973 break;
2289#ifdef MULTICHAR_SET 2974#if ENABLE_FRILLS
2290 case '$':
2291 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2292 break;
2293#endif
2294#ifndef NO_FRILLS
2295 case '6': 2975 case '6':
2296 rxvt_scr_backindex(aR); 2976 scr_backindex ();
2297 break; 2977 break;
2298#endif 2978#endif
2299 case '7': 2979 case '7':
2300 rxvt_scr_cursor(aR_ SAVE); 2980 scr_cursor (SAVE);
2301 break; 2981 break;
2302 case '8': 2982 case '8':
2303 rxvt_scr_cursor(aR_ RESTORE); 2983 scr_cursor (RESTORE);
2304 break; 2984 break;
2305#ifndef NO_FRILLS 2985#if ENABLE_FRILLS
2306 case '9': 2986 case '9':
2307 rxvt_scr_forwardindex(aR); 2987 scr_forwardindex ();
2308 break; 2988 break;
2309#endif 2989#endif
2310 case '=': 2990 case '=':
2311 case '>': 2991 case '>':
2312 PrivMode((ch == '='), PrivMode_aplKP); 2992 PrivMode ((ch == '='), PrivMode_aplKP);
2313 break; 2993 break;
2314 2994
2315 case C1_40: 2995 case C1_40:
2316 rxvt_cmd_getc(aR); 2996 cmd_getc ();
2317 break; 2997 break;
2318 case C1_44: 2998 case C1_44:
2319 rxvt_scr_index(aR_ UP); 2999 scr_index (UP);
2320 break; 3000 break;
2321 3001
2322 /* 8.3.87: NEXT LINE */ 3002 /* 8.3.87: NEXT LINE */
2323 case C1_NEL: /* ESC E */ 3003 case C1_NEL: /* ESC E */
2324 {
2325 uint32_t nlcr[] = { '\n', '\r' };
2326 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2327 } 3004 {
2328 break; 3005 unicode_t nlcr[] = { C0_LF, C0_CR };
3006 scr_add_lines (nlcr, 1, 2);
3007 }
3008 break;
2329 3009
2330 /* kidnapped escape sequence: Should be 8.3.48 */ 3010 /* kidnapped escape sequence: Should be 8.3.48 */
2331 case C1_ESA: /* ESC G */ 3011 case C1_ESA: /* ESC G */
2332 rxvt_process_graphics(aR); 3012 process_graphics ();
2333 break; 3013 break;
2334 3014
2335 /* 8.3.63: CHARACTER TABULATION SET */ 3015 /* 8.3.63: CHARACTER TABULATION SET */
2336 case C1_HTS: /* ESC H */ 3016 case C1_HTS: /* ESC H */
2337 rxvt_scr_set_tab(aR_ 1); 3017 scr_set_tab (1);
2338 break; 3018 break;
2339 3019
2340 /* 8.3.105: REVERSE LINE FEED */ 3020 /* 8.3.105: REVERSE LINE FEED */
2341 case C1_RI: /* ESC M */ 3021 case C1_RI: /* ESC M */
2342 rxvt_scr_index(aR_ DN); 3022 scr_index (DN);
2343 break; 3023 break;
2344 3024
2345 /* 8.3.142: SINGLE-SHIFT TWO */ 3025 /* 8.3.142: SINGLE-SHIFT TWO */
2346 /*case C1_SS2: scr_single_shift (2); break; */ 3026 /*case C1_SS2: scr_single_shift (2); break; */
2347 3027
2348 /* 8.3.143: SINGLE-SHIFT THREE */ 3028 /* 8.3.143: SINGLE-SHIFT THREE */
2349 /*case C1_SS3: scr_single_shift (3); break; */ 3029 /*case C1_SS3: scr_single_shift (3); break; */
2350 3030
2351 /* 8.3.27: DEVICE CONTROL STRING */ 3031 /* 8.3.27: DEVICE CONTROL STRING */
2352 case C1_DCS: /* ESC P */ 3032 case C1_DCS: /* ESC P */
2353 rxvt_process_dcs_seq(aR); 3033 process_dcs_seq ();
2354 break; 3034 break;
2355 3035
2356 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3036 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2357 case C1_SCI: /* ESC Z */ 3037 case C1_SCI: /* ESC Z */
2358 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 3038 tt_write ((const unsigned char *)ESCZ_ANSWER,
2359 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3039 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2360 break; /* steal obsolete ESC [ c */ 3040 break; /* steal obsolete ESC [ c */
2361 3041
2362 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3042 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2363 case C1_CSI: /* ESC [ */ 3043 case C1_CSI: /* ESC [ */
2364 rxvt_process_csi_seq(aR); 3044 process_csi_seq ();
2365 break; 3045 break;
2366 3046
2367 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3047 /* 8.3.90: OPERATING SYSTEM COMMAND */
2368 case C1_OSC: /* ESC ] */ 3048 case C1_OSC: /* ESC ] */
2369 rxvt_process_osc_seq(aR); 3049 process_osc_seq ();
2370 break; 3050 break;
2371 3051
2372 /* 8.3.106: RESET TO INITIAL STATE */ 3052 /* 8.3.106: RESET TO INITIAL STATE */
2373 case 'c': 3053 case 'c':
2374 rxvt_scr_poweron(aR); 3054 mbstate.reset ();
2375 rxvt_scrollbar_show(aR_ 1); 3055 scr_poweron ();
2376 break; 3056 scrollbar_show (1);
3057 break;
2377 3058
2378 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3059 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2379 case 'n': 3060 case 'n':
2380 rxvt_scr_charset_choose(aR_ 2); 3061 scr_charset_choose (2);
2381 break; 3062 break;
2382 3063
2383 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3064 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2384 case 'o': 3065 case 'o':
2385 rxvt_scr_charset_choose(aR_ 3); 3066 scr_charset_choose (3);
2386 break; 3067 break;
2387 } 3068 }
2388} 3069}
2389/*}}} */ 3070/*}}} */
2390 3071
2391/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3072/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2392/* *INDENT-OFF* */ 3073/* *INDENT-OFF* */
2393enum { 3074enum {
2394 CSI_ICH = 0x40, 3075 CSI_ICH = 0x40,
2395 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3076 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2396 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3077 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2397 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3078 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2398 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3079 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2399 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3080 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2400 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3081 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2401 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3082 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2402 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3083 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2403}; 3084};
2404 3085
2405#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3086#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2406 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3087 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2407 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3088 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2408#define get_byte_array_bit(array, bit) \ 3089#define get_byte_array_bit(array, bit) \
2409 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3090 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2410 3091
2411const unsigned char csi_defaults[] = { 3092const unsigned char csi_defaults[] =
3093 {
2412 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3094 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2413 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3095 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2414 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3096 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2415 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3097 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2416 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3098 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2417 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3099 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2418 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3100 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2419 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3101 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2420}; 3102 };
2421/* *INDENT-ON* */ 3103/* *INDENT-ON* */
2422 3104
2423/* INTPROTO */
2424void 3105void
2425rxvt_process_csi_seq(pR) 3106rxvt_term::process_csi_seq ()
2426{ 3107{
2427 unsigned char ch, priv, i; 3108 unicode_t ch, priv, i;
2428 unsigned int nargs, p; 3109 unsigned int nargs, p;
2429 int n, ndef; 3110 int n, ndef;
2430 int arg[ESC_ARGS]; 3111 int arg[ESC_ARGS];
2431 3112
2432 for (nargs = ESC_ARGS; nargs > 0;) 3113 for (nargs = ESC_ARGS; nargs > 0;)
2433 arg[--nargs] = 0; 3114 arg[--nargs] = 0;
2434 3115
2435 priv = 0; 3116 priv = 0;
3117 ch = cmd_getc ();
3118 if (ch >= '<' && ch <= '?')
3119 { /* '<' '=' '>' '?' */
3120 priv = ch;
2436 ch = rxvt_cmd_getc(aR); 3121 ch = cmd_getc ();
2437 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2438 priv = ch;
2439 ch = rxvt_cmd_getc(aR);
2440 } 3122 }
3123
2441/* read any numerical arguments */ 3124 /* read any numerical arguments */
2442 for (n = -1; ch < CSI_ICH; ) { 3125 for (n = -1; ch < CSI_ICH; )
3126 {
2443 if (isdigit(ch)) { 3127 if (isdigit (ch))
3128 {
2444 if (n < 0) 3129 if (n < 0)
2445 n = ch - '0'; 3130 n = ch - '0';
2446 else 3131 else
2447 n = n * 10 + ch - '0'; 3132 n = n * 10 + ch - '0';
3133 }
2448 } else if (ch == ';') { 3134 else if (ch == ';')
3135 {
2449 if (nargs < ESC_ARGS) 3136 if (nargs < ESC_ARGS)
2450 arg[nargs++] = n; 3137 arg[nargs++] = n;
2451 n = -1; 3138 n = -1;
2452 } else if (ch == '\b') { 3139 }
2453 rxvt_scr_backspace(aR); 3140 else if (IS_CONTROL (ch))
2454 } else if (ch == C0_ESC) { 3141 process_nonprinting (ch);
2455 rxvt_process_escape_seq(aR); 3142
3143 ch = cmd_getc ();
3144 }
3145
3146 if (ch > CSI_7F)
2456 return; 3147 return;
2457 } else if (ch < ' ') {
2458 rxvt_process_nonprinting(aR_ ch);
2459 }
2460 ch = rxvt_cmd_getc(aR);
2461 }
2462 3148
2463 if (ch > CSI_7F)
2464 return;
2465
2466 if (nargs < ESC_ARGS) 3149 if (nargs < ESC_ARGS)
2467 arg[nargs++] = n; 3150 arg[nargs++] = n;
2468 3151
2469 i = ch - CSI_ICH; 3152 i = ch - CSI_ICH;
2470 ndef = get_byte_array_bit(csi_defaults, i); 3153 ndef = get_byte_array_bit (csi_defaults, i);
2471 for (p = 0; p < nargs; p++) 3154 for (p = 0; p < nargs; p++)
2472 if (arg[p] == -1) 3155 if (arg[p] == -1)
2473 arg[p] = ndef; 3156 arg[p] = ndef;
2474 3157
2475#ifdef DEBUG_CMD 3158#ifdef DEBUG_CMD
2476 fprintf(stderr, "CSI "); 3159 fprintf (stderr, "CSI ");
2477 for (p = 0; p < nargs; p++) 3160 for (p = 0; p < nargs; p++)
2478 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3161 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2479 fprintf(stderr, "%c\n", ch); 3162 fprintf (stderr, "%c\n", ch);
2480#endif 3163#endif
2481 3164
2482/* 3165 /*
2483 * private mode handling 3166 * private mode handling
2484 */ 3167 */
2485 if (priv) { 3168 if (priv)
2486 switch (priv) { 3169 {
2487 case '>': 3170 switch (priv)
3171 {
3172 case '>':
2488 if (ch == CSI_DA) /* secondary device attributes */ 3173 if (ch == CSI_DA) /* secondary device attributes */
2489 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 3174 tt_printf ("\033[>%d;%-.8s;0c", 'R', VSTRING);
2490 break; 3175 break;
2491 case '?': 3176 case '?':
2492 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3177 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2493 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3178 process_terminal_mode (ch, priv, nargs, arg);
2494 break; 3179 break;
2495 } 3180 }
2496 return; 3181 return;
2497 } 3182 }
2498 3183
2499 switch (ch) { 3184 switch (ch)
2500/* 3185 {
3186 /*
2501 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3187 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2502 */ 3188 */
2503#ifdef PRINTPIPE 3189#ifdef PRINTPIPE
2504 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3190 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2505 switch (arg[0]) { 3191 switch (arg[0])
3192 {
2506 case 0: /* initiate transfer to primary aux device */ 3193 case 0: /* initiate transfer to primary aux device */
2507 rxvt_scr_printscreen(aR_ 0); 3194 scr_printscreen (0);
2508 break; 3195 break;
2509 case 5: /* start relay to primary aux device */ 3196 case 5: /* start relay to primary aux device */
2510 rxvt_process_print_pipe(aR); 3197 process_print_pipe ();
3198 break;
3199 }
2511 break; 3200 break;
2512 }
2513 break;
2514#endif 3201#endif
2515 3202
2516 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3203 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2517 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3204 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2518 arg[0] = -arg[0]; 3205 arg[0] = -arg[0];
2519 /* FALLTHROUGH */ 3206 /* FALLTHROUGH */
2520 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3207 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2521 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3208 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2522 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3209 scr_gotorc (arg[0], 0, RELATIVE);
2523 break; 3210 break;
2524 3211
2525 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3212 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2526 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3213 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2527#ifdef ISO6429 3214#ifdef ISO6429
2528 arg[0] = -arg[0]; 3215 arg[0] = -arg[0];
2529#else /* emulate common DEC VTs */ 3216#else /* emulate common DEC VTs */
2530 arg[0] = arg[0] ? -arg[0] : -1; 3217 arg[0] = arg[0] ? -arg[0] : -1;
2531#endif 3218#endif
2532 /* FALLTHROUGH */ 3219 /* FALLTHROUGH */
2533 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3220 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2534 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3221 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2535#ifdef ISO6429 3222#ifdef ISO6429
2536 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3223 scr_gotorc (0, arg[0], RELATIVE);
2537#else /* emulate common DEC VTs */ 3224#else /* emulate common DEC VTs */
2538 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3225 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2539#endif 3226#endif
2540 break; 3227 break;
2541 3228
2542 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3229 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2543 arg[0] = -arg[0]; 3230 arg[0] = -arg[0];
2544 /* FALLTHROUGH */ 3231 /* FALLTHROUGH */
2545 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3232 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2546 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3233 scr_gotorc (arg[0], 0, R_RELATIVE);
2547 break; 3234 break;
2548 3235
2549 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3236 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2550 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3237 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2551 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3238 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2552 break; 3239 break;
2553 3240
2554 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3241 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2555 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3242 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2556 break; 3243 break;
2557 3244
2558 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3245 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2559 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3246 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2560 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3247 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2561 break; 3248 break;
2562 3249
2563 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3250 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2564 arg[0] = -arg[0]; 3251 arg[0] = -arg[0];
2565 /* FALLTHROUGH */ 3252 /* FALLTHROUGH */
2566 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3253 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2567 rxvt_scr_tab(aR_ arg[0]); 3254 scr_tab (arg[0]);
2568 break; 3255 break;
2569 3256
2570 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3257 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2571 rxvt_scr_erase_screen(aR_ arg[0]); 3258 scr_erase_screen (arg[0]);
2572 break; 3259 break;
2573 3260
2574 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3261 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2575 rxvt_scr_erase_line(aR_ arg[0]); 3262 scr_erase_line (arg[0]);
2576 break; 3263 break;
2577 3264
2578 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3265 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2579 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3266 scr_insdel_chars (arg[0], INSERT);
2580 break; 3267 break;
2581 3268
2582 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3269 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2583 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3270 scr_insdel_lines (arg[0], INSERT);
2584 break; 3271 break;
2585 3272
2586 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3273 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2587 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3274 scr_insdel_lines (arg[0], DELETE);
2588 break; 3275 break;
2589 3276
2590 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3277 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2591 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3278 scr_insdel_chars (arg[0], ERASE);
2592 break; 3279 break;
2593 3280
2594 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3281 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2595 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3282 scr_insdel_chars (arg[0], DELETE);
2596 break; 3283 break;
2597 3284
2598 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3285 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2599 arg[0] = -arg[0]; 3286 arg[0] = -arg[0];
2600 /* FALLTHROUGH */ 3287 /* FALLTHROUGH */
2601 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3288 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2602 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3289 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2603 break; 3290 break;
2604 3291
2605 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3292 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2606 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 3293 tt_write ((const unsigned char *)VT100_ANS,
2607 (unsigned int)(sizeof(VT100_ANS) - 1)); 3294 (unsigned int) (sizeof (VT100_ANS) - 1));
2608 break; 3295 break;
2609 3296
2610 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3297 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2611 rxvt_process_sgr_mode(aR_ nargs, arg); 3298 process_sgr_mode (nargs, arg);
2612 break; 3299 break;
2613 3300
2614 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3301 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2615 switch (arg[0]) { 3302 switch (arg[0])
3303 {
2616 case 5: /* DSR requested */ 3304 case 5: /* DSR requested */
2617 rxvt_tt_printf(aR_ "\033[0n"); 3305 tt_printf ("\033[0n");
2618 break; 3306 break;
2619 case 6: /* CPR requested */ 3307 case 6: /* CPR requested */
2620 rxvt_scr_report_position(aR); 3308 scr_report_position ();
2621 break; 3309 break;
2622#if defined (ENABLE_DISPLAY_ANSWER)
2623 case 7: /* unofficial extension */ 3310 case 7: /* unofficial extension */
2624 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 3311 if (options & Opt_insecure)
2625 break; 3312 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2626#endif 3313 break;
2627 case 8: /* unofficial extension */ 3314 case 8: /* unofficial extension */
2628 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3315 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3316 break;
3317 }
2629 break; 3318 break;
2630 }
2631 break;
2632 3319
2633 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3320 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2634 switch (arg[0]) { 3321 switch (arg[0])
3322 {
2635 case 0: /* char tab stop cleared at active position */ 3323 case 0: /* char tab stop cleared at active position */
2636 rxvt_scr_set_tab(aR_ 0); 3324 scr_set_tab (0);
2637 break; 3325 break;
2638 /* case 1: */ /* line tab stop cleared in active line */ 3326 /* case 1: */ /* line tab stop cleared in active line */
2639 /* case 2: */ /* char tab stops cleared in active line */ 3327 /* case 2: */ /* char tab stops cleared in active line */
2640 case 3: /* all char tab stops are cleared */ 3328 case 3: /* all char tab stops are cleared */
2641 /* case 4: */ /* all line tab stops are cleared */ 3329 /* case 4: */ /* all line tab stops are cleared */
2642 case 5: /* all tab stops are cleared */ 3330 case 5: /* all tab stops are cleared */
2643 rxvt_scr_set_tab(aR_ -1); 3331 scr_set_tab (-1);
3332 break;
3333 }
2644 break; 3334 break;
2645 }
2646 break;
2647 3335
2648 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3336 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2649 switch (arg[0]) { 3337 switch (arg[0])
3338 {
2650 case 0: /* char tab stop set at active position */ 3339 case 0: /* char tab stop set at active position */
2651 rxvt_scr_set_tab(aR_ 1); 3340 scr_set_tab (1);
2652 break; /* = ESC H */ 3341 break; /* = ESC H */
2653 /* case 1: */ /* line tab stop set at active line */ 3342 /* case 1: */ /* line tab stop set at active line */
2654 case 2: /* char tab stop cleared at active position */ 3343 case 2: /* char tab stop cleared at active position */
2655 rxvt_scr_set_tab(aR_ 0); 3344 scr_set_tab (0);
2656 break; /* = ESC [ 0 g */ 3345 break; /* = ESC [ 0 g */
2657 /* case 3: */ /* line tab stop cleared at active line */ 3346 /* case 3: */ /* line tab stop cleared at active line */
2658 /* case 4: */ /* char tab stops cleared at active line */ 3347 /* case 4: */ /* char tab stops cleared at active line */
2659 case 5: /* all char tab stops are cleared */ 3348 case 5: /* all char tab stops are cleared */
2660 rxvt_scr_set_tab(aR_ -1); 3349 scr_set_tab (-1);
2661 break; /* = ESC [ 3 g */ 3350 break; /* = ESC [ 3 g */
2662 /* case 6: */ /* all line tab stops are cleared */ 3351 /* case 6: */ /* all line tab stops are cleared */
2663 } 3352 }
2664 break; 3353 break;
2665 3354
2666 case CSI_RM: /* 8.3.107: RESET MODE */ 3355 case CSI_RM: /* 8.3.107: RESET MODE */
2667 if (arg[0] == 4) 3356 if (arg[0] == 4)
2668 rxvt_scr_insert_mode(aR_ 0); 3357 scr_insert_mode (0);
2669 break; 3358 else if (arg[0] == 20)
3359 priv_modes &= ~PrivMode_LFNL;
3360 break;
2670 3361
2671 case CSI_SM: /* 8.3.126: SET MODE */ 3362 case CSI_SM: /* 8.3.126: SET MODE */
2672 if (arg[0] == 4) 3363 if (arg[0] == 4)
2673 rxvt_scr_insert_mode(aR_ 1); 3364 scr_insert_mode (1);
2674 break; 3365 else if (arg[0] == 20)
3366 priv_modes |= PrivMode_LFNL;
3367 break;
2675 3368
2676/* 3369 /*
2677 * PRIVATE USE beyond this point. All CSI_7? sequences here 3370 * PRIVATE USE beyond this point. All CSI_7? sequences here
2678 */ 3371 */
2679 case CSI_72: /* DECSTBM: set top and bottom margins */ 3372 case CSI_72: /* DECSTBM: set top and bottom margins */
2680 if (nargs == 1) 3373 if (nargs == 1)
2681 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3374 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2682 else if (nargs == 0 || arg[0] >= arg[1]) 3375 else if (nargs == 0 || arg[0] >= arg[1])
2683 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3376 scr_scroll_region (0, MAX_ROWS - 1);
2684 else 3377 else
2685 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3378 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2686 break; 3379 break;
2687 3380
2688 case CSI_73: 3381 case CSI_73:
2689 rxvt_scr_cursor(aR_ SAVE); 3382 scr_cursor (SAVE);
2690 break; 3383 break;
2691 case CSI_75: 3384 case CSI_75:
2692 rxvt_scr_cursor(aR_ RESTORE); 3385 scr_cursor (RESTORE);
2693 break; 3386 break;
2694 3387
2695#ifndef NO_FRILLS 3388#if ENABLE_FRILLS
2696 case CSI_74: 3389 case CSI_74:
2697 rxvt_process_window_ops(aR_ arg, nargs); 3390 process_window_ops (arg, nargs);
2698 break; 3391 break;
2699#endif 3392#endif
2700 3393
2701 case CSI_78: /* DECREQTPARM */ 3394 case CSI_78: /* DECREQTPARM */
2702 if (arg[0] == 0 || arg[0] == 1) 3395 if (arg[0] == 0 || arg[0] == 1)
2703 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3396 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2704 /* FALLTHROUGH */ 3397 break;
2705 3398
2706 default: 3399 default:
2707 break; 3400 break;
2708 } 3401 }
2709} 3402}
2710/*}}} */ 3403/*}}} */
2711 3404
2712#ifndef NO_FRILLS 3405#if ENABLE_FRILLS
2713/* ARGSUSED */ 3406/* ARGSUSED */
2714/* INTPROTO */
2715void 3407void
2716rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3408rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2717{ 3409{
2718 int x, y; 3410 int x, y;
2719#if 0
2720 char *s;
2721#endif
2722 XWindowAttributes wattr; 3411 XWindowAttributes wattr;
2723 Window wdummy; 3412 Window wdummy;
2724 3413
2725 if (nargs == 0) 3414 if (nargs == 0)
2726 return; 3415 return;
3416
2727 switch (args[0]) { 3417 switch (args[0])
3418 {
2728 /* 3419 /*
2729 * commands 3420 * commands
2730 */ 3421 */
2731 case 1: /* deiconify window */ 3422 case 1: /* deiconify window */
2732 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3423 XMapWindow (display->display, TermWin.parent[0]);
2733 break; 3424 break;
2734 case 2: /* iconify window */ 3425 case 2: /* iconify window */
2735 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3426 XIconifyWindow (display->display, TermWin.parent[0],
2736 DefaultScreen(R->Xdisplay)); 3427 DefaultScreen (display->display));
2737 break; 3428 break;
2738 case 3: /* set position (pixels) */ 3429 case 3: /* set position (pixels) */
2739 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3430 XMoveWindow (display->display, TermWin.parent[0], args[1], args[2]);
2740 break; 3431 break;
2741 case 4: /* set size (pixels) */ 3432 case 4: /* set size (pixels) */
2742 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3433 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2743 break; 3434 break;
2744 case 5: /* raise window */ 3435 case 5: /* raise window */
2745 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3436 XRaiseWindow (display->display, TermWin.parent[0]);
2746 break; 3437 break;
2747 case 6: /* lower window */ 3438 case 6: /* lower window */
2748 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3439 XLowerWindow (display->display, TermWin.parent[0]);
2749 break; 3440 break;
2750 case 7: /* refresh window */ 3441 case 7: /* refresh window */
2751 rxvt_scr_touch(aR_ True); 3442 scr_touch (true);
2752 break; 3443 break;
2753 case 8: /* set size (chars) */ 3444 case 8: /* set size (chars) */
2754 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3445 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2755 (unsigned int)(args[1] * R->TermWin.fheight)); 3446 (unsigned int) (args[1] * TermWin.fheight));
2756 break; 3447 break;
3448
3449 //case 9: NYI, TODO, restore maximized window or maximize window
2757 default: 3450 default:
2758 if (args[0] >= 24) /* set height (chars) */ 3451 if (args[0] >= 24) /* set height (chars) */
2759 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3452 set_widthheight ((unsigned int)TermWin.width,
2760 (unsigned int)(args[1] * R->TermWin.fheight)); 3453 (unsigned int) (args[1] * TermWin.fheight));
2761 break; 3454 break;
3455
3456
2762 /* 3457 /*
2763 * reports - some output format copied from XTerm 3458 * reports - some output format copied from XTerm
2764 */ 3459 */
2765 case 11: /* report window state */ 3460 case 11: /* report window state */
2766 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3461 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2767 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3462 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2768 break; 3463 break;
2769 case 13: /* report window position */ 3464 case 13: /* report window position */
2770 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3465 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2771 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3466 XTranslateCoordinates (display->display, TermWin.parent[0], wattr.root,
2772 -wattr.border_width, -wattr.border_width, 3467 -wattr.border_width, -wattr.border_width,
2773 &x, &y, &wdummy); 3468 &x, &y, &wdummy);
2774 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3469 tt_printf ("\033[3;%d;%dt", x, y);
2775 break; 3470 break;
2776 case 14: /* report window size (pixels) */ 3471 case 14: /* report window size (pixels) */
2777 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3472 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2778 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3473 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2779 break; 3474 break;
3475 case 18: /* report text area size (chars) */
3476 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
3477 break;
2780 case 18: /* report window size (chars) */ 3478 case 19: /* report window size (chars) */
2781 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3479 tt_printf ("\033[9;%d;%dt", TermWin.nrow, TermWin.ncol);
2782 break; 3480 break;
2783#if 0 /* XXX: currently disabled due to security concerns */
2784 case 20: /* report icon label */ 3481 case 20: /* report icon label */
3482 {
3483 char *s;
2785 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3484 XGetIconName (display->display, TermWin.parent[0], &s);
2786 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3485 tt_printf ("\033]L%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2787 break; 3486 XFree (s);
3487 }
3488 break;
2788 case 21: /* report window title */ 3489 case 21: /* report window title */
3490 {
3491 char *s;
2789 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3492 XFetchName (display->display, TermWin.parent[0], &s);
2790 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3493 tt_printf ("\033]l%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2791 break; 3494 XFree (s);
2792#endif 3495 }
3496 break;
2793 } 3497 }
2794} 3498}
2795#endif 3499#endif
2796 3500
2797/*----------------------------------------------------------------------*/ 3501/*----------------------------------------------------------------------*/
2798/* 3502/*
2799 * get input up until STRING TERMINATOR (or BEL) 3503 * get input up until STRING TERMINATOR (or BEL)
2800 * ends_how is terminator used. returned input must be free()d 3504 * ends_how is terminator used. returned input must be free()'d
2801 */ 3505 */
2802/* INTPROTO */
2803unsigned char * 3506unsigned char *
2804rxvt_get_to_st(pR_ unsigned char *ends_how) 3507rxvt_term::get_to_st (unicode_t &ends_how)
2805{ 3508{
2806 int seen_esc = 0; /* seen escape? */ 3509 unicode_t seen_esc = 0, ch;
2807 unsigned int n = 0; 3510 unsigned int n = 0;
2808 unsigned char *s; 3511 unsigned char *s;
2809 unsigned char ch, string[STRING_MAX]; 3512 unsigned char string[STRING_MAX];
2810 3513
2811 for (; (ch = rxvt_cmd_getc(aR));) { 3514 while ((ch = cmd_getc ()) != NOCHAR)
2812 if (ch == C0_BEL 3515 {
2813 || ch == CHAR_ST 3516 if (seen_esc)
2814 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3517 {
2815 break; 3518 if (ch == 0x5c) /* 7bit ST */
2816 if (ch == C0_ESC) { 3519 break;
3520 else
3521 return NULL;
3522 }
3523 else if (ch == C0_ESC)
3524 {
2817 seen_esc = 1; 3525 seen_esc = 1;
2818 continue; 3526 continue;
2819 } else if (ch == '\t') 3527 }
2820 ch = ' '; /* translate '\t' to space */ 3528 else if (ch == C0_BEL || ch == CHAR_ST)
2821 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20)) 3529 break;
3530 else if (ch < 0x20)
2822 return NULL; /* other control character - exit */ 3531 return NULL; /* other control character - exit */
3532
3533 seen_esc = 0;
3534
2823 if (n < sizeof(string) - 1) 3535 if (n >= sizeof (string) - 1)
3536 // stop at some sane length
3537 return NULL;
3538
3539 if (ch == C0_SYN)
3540 string[n++] = cmd_get8 ();
3541 else
2824 string[n++] = ch; 3542 string[n++] = ch;
2825 seen_esc = 0;
2826 } 3543 }
3544
2827 string[n++] = '\0'; 3545 string[n++] = '\0';
3546
2828 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3547 if ((s = (unsigned char *)rxvt_malloc (n)) == NULL)
2829 return NULL; 3548 return NULL;
3549
2830 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3550 ends_how = (ch == 0x5c ? C0_ESC : ch);
2831 STRNCPY(s, string, n); 3551 strncpy (s, string, n);
2832 return s; 3552 return s;
2833} 3553}
2834 3554
2835/*----------------------------------------------------------------------*/ 3555/*----------------------------------------------------------------------*/
2836/* 3556/*
2837 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3557 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2838 */ 3558 */
2839/* INTPROTO */
2840void 3559void
2841rxvt_process_dcs_seq(pR) 3560rxvt_term::process_dcs_seq ()
2842{ 3561{
2843 unsigned char eh, *s; 3562 unsigned char *s;
2844/* 3563 unicode_t eh;
3564
3565 /*
2845 * Not handled yet 3566 * Not handled yet
2846 */ 3567 */
2847 s = rxvt_get_to_st(aR_ &eh); 3568 s = get_to_st (eh);
2848 if (s) 3569 if (s)
2849 free(s); 3570 free (s);
3571
2850 return; 3572 return;
2851} 3573}
2852 3574
2853/*----------------------------------------------------------------------*/ 3575/*----------------------------------------------------------------------*/
2854/* 3576/*
2855 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3577 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2856 */ 3578 */
2857/* INTPROTO */
2858void 3579void
2859rxvt_process_osc_seq(pR) 3580rxvt_term::process_osc_seq ()
2860{ 3581{
2861 unsigned char ch, eh, *s; 3582 unicode_t ch, eh;
2862 int arg; 3583 int arg;
2863 3584
2864 ch = rxvt_cmd_getc(aR); 3585 ch = cmd_getc ();
2865 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3586 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2866 arg = arg * 10 + (ch - '0'); 3587 arg = arg * 10 + (ch - '0');
2867 3588
2868 if (ch == ';') { 3589 if (ch == ';')
2869 s = rxvt_get_to_st(aR_ &eh);
2870 if (s) {
2871 /*
2872 * rxvt_menubar_dispatch() violates the constness of the string,
2873 * so do it here
2874 */
2875 if (arg == XTerm_Menu)
2876#if 0 /* XXX: currently disabled due to security concerns */
2877 rxvt_menubar_dispatch(aR_ (char *)s);
2878#else
2879 0;
2880#endif
2881 else
2882 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2883 free(s);
2884 }
2885 } 3590 {
3591 unsigned char *s = get_to_st (eh);
3592
3593 if (s)
3594 {
3595 process_xterm_seq (arg, (char *)s, eh);
3596 free (s);
3597 }
3598 }
2886} 3599}
3600
3601void
3602rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3603{
3604 if (str[0] == '?' && !str[1])
3605 {
3606 unsigned short r, g, b;
3607 pix_colors_focused[color].get (display, r, g, b);
3608 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3609 }
3610 else
3611 set_window_color (color, str);
3612}
3613
2887/* 3614/*
2888 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3615 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2889 * 0 = change iconName/title 3616 * 0 = change iconName/title
2890 * 1 = change iconName 3617 * 1 = change iconName
2891 * 2 = change title 3618 * 2 = change title
2892 * 4 = change color 3619 * 4 = change color
3620 * 10 = change fg color
3621 * 11 = change bg color
2893 * 12 = change text color 3622 * 12 = change text color
2894 * 13 = change mouse foreground color 3623 * 13 = change mouse foreground color
2895 * 17 = change highlight character colour 3624 * 17 = change highlight character colour
2896 * 18 = change bold character color 3625 * 18 = change bold character color
2897 * 19 = change underlined character color 3626 * 19 = change underlined character color
2898 * 46 = change logfile (not implemented) 3627 * 46 = change logfile (not implemented)
2899 * 50 = change font 3628 * 50 = change font
2900 * 3629 *
2901 * rxvt extensions: 3630 * rxvt extensions:
2902 * 10 = menu (may change in future)
2903 * 20 = bg pixmap 3631 * 20 = bg pixmap
2904 * 39 = change default fg color 3632 * 39 = change default fg color
2905 * 49 = change default bg color 3633 * 49 = change default bg color
2906 * 55 = dump scrollback buffer and all of screen 3634 * 55 = dump scrollback buffer and all of screen
3635 * 701 = change locale
3636 * 702 = find font
3637 * 703 = menu
2907 */ 3638 */
2908/* EXTPROTO */
2909void 3639void
2910rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3640rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2911{ 3641{
2912 int changed = 0; 3642 int changed = 0;
2913 int color; 3643 int color;
2914 char *buf, *name; 3644 char *buf, *name;
3645 bool query = str[0] == '?' && !str[1];
3646 int saveop = op;
2915 3647
2916 assert(str != NULL); 3648 assert (str != NULL);
2917 switch (op) { 3649 switch (op)
3650 {
2918 case XTerm_name: 3651 case XTerm_name:
2919 rxvt_set_title(aR_ str); 3652 set_title (str);
2920 /* FALLTHROUGH */ 3653 /* FALLTHROUGH */
2921 case XTerm_iconName: 3654 case XTerm_iconName:
2922 rxvt_set_iconName(aR_ str); 3655 set_icon_name (str);
2923 break; 3656 break;
2924 case XTerm_title: 3657 case XTerm_title:
2925 rxvt_set_title(aR_ str); 3658 set_title (str);
2926 break; 3659 break;
3660 case XTerm_property:
3661 if (str[0] == '?')
3662 {
3663 Atom prop = XInternAtom (display->display, str + 1, True);
3664 Atom actual_type;
3665 int actual_format;
3666 unsigned long nitems;
3667 unsigned long bytes_after;
3668 unsigned char *value = 0;
3669 const char *str = "";
3670
3671 if (prop
3672 && XGetWindowProperty (display->display, TermWin.parent[0],
3673 prop, 0, 1<<16, 0, AnyPropertyType,
3674 &actual_type, &actual_format,
3675 &nitems, &bytes_after, &value) == Success
3676 && actual_type != None
3677 && actual_format == 8)
3678 str = (const char *)(value);
3679
3680 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3681
3682 XFree (value);
3683 }
3684 else
3685 {
3686 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3687
3688 if (eq)
3689 {
3690 *eq = 0;
3691 XChangeProperty (display->display, TermWin.parent[0],
3692 display->atom (str), XA_STRING, 8,
3693 PropModeReplace, (unsigned char *)eq + 1,
3694 strlen (eq + 1));
3695 }
3696 else
3697 XDeleteProperty (display->display, TermWin.parent[0],
3698 display->atom (str));
3699 }
3700 break;
3701
2927 case XTerm_Color: 3702 case XTerm_Color:
2928 for (buf = (char *)str; buf && *buf;) { 3703 for (buf = (char *)str; buf && *buf;)
3704 {
2929 if ((name = STRCHR(buf, ';')) == NULL) 3705 if ((name = strchr (buf, ';')) == NULL)
2930 break; 3706 break;
3707
2931 *name++ = '\0'; 3708 *name++ = '\0';
2932 color = atoi(buf); 3709 color = atoi (buf);
3710
2933 if (color < 0 || color >= TOTAL_COLORS) 3711 if (color < 0 || color >= TOTAL_COLORS)
2934 break; 3712 break;
3713
2935 if ((buf = STRCHR(name, ';')) != NULL) 3714 if ((buf = strchr (name, ';')) != NULL)
2936 *buf++ = '\0'; 3715 *buf++ = '\0';
2937 rxvt_set_window_color(aR_ color + minCOLOR, name); 3716
2938 } 3717 if (name[0] == '?' && !name[1])
2939 break; 3718 {
3719 unsigned short r, g, b;
3720 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3721 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3722 }
3723 else
3724 set_window_color (color + minCOLOR, name);
3725 }
3726 break;
3727 case XTerm_Color00:
3728 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3729 break;
3730 case XTerm_Color01:
3731 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3732 break;
2940#ifndef NO_CURSORCOLOR 3733#ifndef NO_CURSORCOLOR
2941 case XTerm_Color_cursor: 3734 case XTerm_Color_cursor:
2942 rxvt_set_window_color(aR_ Color_cursor, str); 3735 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2943 break; 3736 break;
2944#endif 3737#endif
2945 case XTerm_Color_pointer: 3738 case XTerm_Color_pointer_fg:
2946 rxvt_set_window_color(aR_ Color_pointer, str); 3739 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2947 break; 3740 break;
3741 case XTerm_Color_pointer_bg:
3742 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3743 break;
2948#ifndef NO_BOLD_UNDERLINE_REVERSE 3744#ifndef NO_BOLD_UNDERLINE_REVERSE
2949 case XTerm_Color_BD: 3745 case XTerm_Color_BD:
2950 rxvt_set_window_color(aR_ Color_BD, str); 3746 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2951 break; 3747 break;
3748 case XTerm_Color_IT:
3749 process_color_seq (XTerm_Color_IT, Color_IT, str, resp);
3750 break;
2952 case XTerm_Color_UL: 3751 case XTerm_Color_UL:
2953 rxvt_set_window_color(aR_ Color_UL, str); 3752 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2954 break; 3753 break;
2955 case XTerm_Color_RV: 3754 case XTerm_Color_RV:
2956 rxvt_set_window_color(aR_ Color_RV, str); 3755 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2957 break; 3756 break;
2958#endif 3757#endif
3758#if TRANSPARENT || TINTING
3759 case XTerm_Color_tint:
3760 process_color_seq (XTerm_Color_tint, Color_tint, str, resp);
3761 check_our_parents ();
3762 if (am_transparent)
3763 want_full_refresh = want_refresh = 1;
3764 break;
3765#endif
2959 3766
2960 case XTerm_Menu:
2961 /*
2962 * rxvt_menubar_dispatch() violates the constness of the string,
2963 * so DON'T do it here
2964 */
2965 break;
2966 case XTerm_Pixmap: 3767 case XTerm_Pixmap:
2967 if (*str != ';') { 3768 if (*str != ';')
3769 {
2968#if XPM_BACKGROUND 3770#if XPM_BACKGROUND
2969 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3771 scale_pixmap (""); /* reset to default scaling */
2970 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3772 set_bgPixmap (str); /* change pixmap */
2971#endif 3773#endif
2972 rxvt_scr_touch(aR_ True); 3774 scr_touch (true);
2973 } 3775 }
2974 while ((str = STRCHR(str, ';')) != NULL) { 3776 while ((str = strchr (str, ';')) != NULL)
2975 str++; 3777 {
3778 str++;
2976#if XPM_BACKGROUND 3779#if XPM_BACKGROUND
2977 changed += rxvt_scale_pixmap(aR_ str); 3780 changed += scale_pixmap (str);
2978#endif 3781#endif
2979 } 3782
2980 if (changed) { 3783 }
3784 if (changed)
3785 {
2981#ifdef XPM_BACKGROUND 3786#ifdef XPM_BACKGROUND
2982 rxvt_resize_pixmap(aR); 3787 resize_pixmap ();
2983#endif 3788#endif
2984 rxvt_scr_touch(aR_ True); 3789 scr_touch (true);
2985 } 3790 }
2986 break; 3791 break;
2987 3792
2988 case XTerm_restoreFG: 3793 case XTerm_restoreFG:
2989 rxvt_set_window_color(aR_ Color_fg, str); 3794 set_window_color (Color_fg, str);
2990 break; 3795 break;
2991 case XTerm_restoreBG: 3796 case XTerm_restoreBG:
2992 rxvt_set_window_color(aR_ Color_bg, str); 3797 set_window_color (Color_bg, str);
2993 break; 3798 break;
3799
2994 case XTerm_logfile: 3800 case XTerm_logfile:
2995 break; 3801 // TODO, when secure mode?
3802 break;
3803
2996 case XTerm_font: 3804 case XTerm_font:
2997 rxvt_change_font(aR_ 0, str); 3805 op = URxvt_font;
2998 break; 3806 case URxvt_font:
3807#if ENABLE_STYLES
3808 case URxvt_boldFont:
3809 case URxvt_italicFont:
3810 case URxvt_boldItalicFont:
3811#endif
3812 if (query)
3813 tt_printf ("\33]%d;%-.250s%c", saveop,
3814 (options & Opt_insecure) && TermWin.fontset[op - URxvt_font]->fontdesc
3815 ? TermWin.fontset[op - URxvt_font]->fontdesc : "",
3816 resp);
3817 else
3818 {
3819 const char *&res = rs[Rs_font + (op - URxvt_font)];
3820
3821 res = strdup (str);
3822 allocated.push_back ((void *)res);
3823 set_fonts ();
3824 }
3825 break;
3826
3827#if ENABLE_FRILLS
3828 case XTerm_locale:
3829 if (query)
3830 tt_printf ("\33]%d;%-.250s%c", XTerm_locale, (options & Opt_insecure) ? locale : "", resp);
3831 else
3832 {
3833 set_locale (str);
3834# ifdef USE_XIM
3835 im_cb ();
3836# endif
3837 }
3838 break;
3839#endif
3840
3841#ifdef MENUBAR
3842 case XTerm_Menu:
3843 if (options & Opt_insecure)
3844 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3845 break;
3846#endif
2999#if 0 3847#if 0
3000 case XTerm_dumpscreen: /* no error notices */ 3848 case XTerm_dumpscreen: /* no error notices */
3001 { 3849 {
3002 int fd; 3850 int fd;
3003 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3851 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3004 rxvt_scr_dump(aR_ fd); 3852 {
3005 close(fd); 3853 scr_dump (fd);
3006 } 3854 close (fd);
3007 } 3855 }
3008 break; 3856 }
3857 break;
3009#endif 3858#endif
3010 } 3859 }
3011} 3860}
3012/*----------------------------------------------------------------------*/ 3861/*----------------------------------------------------------------------*/
3013 3862
… …
3019 * 's' = save 3868 * 's' = save
3020 * 'r' = restore 3869 * 'r' = restore
3021 * 't' = toggle 3870 * 't' = toggle
3022 * so no need for fancy checking 3871 * so no need for fancy checking
3023 */ 3872 */
3024/* INTPROTO */
3025int 3873int
3026rxvt_privcases(pR_ int mode, unsigned long bit) 3874rxvt_term::privcases (int mode, unsigned long bit)
3027{ 3875{
3028 int state; 3876 int state;
3029 3877
3030 if (mode == 's') { 3878 if (mode == 's')
3031 R->SavedModes |= (R->PrivateModes & bit); 3879 {
3032 return -1; 3880 SavedModes |= (priv_modes & bit);
3033 } else { 3881 return -1;
3882 }
3883 else
3884 {
3034 if (mode == 'r') 3885 if (mode == 'r')
3035 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3886 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3036 else 3887 else
3037 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3888 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3038 PrivMode(state, bit); 3889 PrivMode (state, bit);
3039 } 3890 }
3891
3040 return state; 3892 return state;
3041} 3893}
3042 3894
3043/* we're not using priv _yet_ */ 3895/* we're not using priv _yet_ */
3044/* INTPROTO */
3045void 3896void
3046rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3897rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3047{ 3898{
3048 unsigned int i, j; 3899 unsigned int i, j;
3049 int state; 3900 int state;
3901
3050 static const struct { 3902 static const struct
3903 {
3051 const int argval; 3904 const int argval;
3052 const unsigned long bit; 3905 const unsigned long bit;
3906 }
3907
3053 } argtopriv[] = { 3908 argtopriv[] = {
3054 { 1, PrivMode_aplCUR }, 3909 { 1, PrivMode_aplCUR },
3055 { 2, PrivMode_vt52 }, 3910 { 2, PrivMode_vt52 },
3056 { 3, PrivMode_132 }, 3911 { 3, PrivMode_132 },
3057 { 4, PrivMode_smoothScroll }, 3912 { 4, PrivMode_smoothScroll },
3058 { 5, PrivMode_rVideo }, 3913 { 5, PrivMode_rVideo },
3059 { 6, PrivMode_relOrigin }, 3914 { 6, PrivMode_relOrigin },
3060 { 7, PrivMode_Autowrap }, 3915 { 7, PrivMode_Autowrap },
3061 { 9, PrivMode_MouseX10 }, 3916 // 8, bi-directional support mode
3917 { 9, PrivMode_MouseX10 },
3062#ifdef menuBar_esc 3918#ifdef menuBar_esc
3063 { menuBar_esc, PrivMode_menuBar }, 3919 { menuBar_esc, PrivMode_menuBar },
3064#endif 3920#endif
3921 // 18, 19 printing-related
3922 { 25, PrivMode_VisibleCursor },
3065#ifdef scrollBar_esc 3923#ifdef scrollBar_esc
3066 { scrollBar_esc, PrivMode_scrollBar }, 3924 { scrollBar_esc, PrivMode_scrollBar },
3067#endif 3925#endif
3068 { 25, PrivMode_VisibleCursor }, 3926 { 35, PrivMode_ShiftKeys }, // rxvt extension
3069 { 35, PrivMode_ShiftKeys }, 3927 { 40, PrivMode_132OK },
3070 { 40, PrivMode_132OK }, 3928 // 41 xterm more fixes NYI
3071 { 47, PrivMode_Screen }, 3929 // 45 margin bell NYI
3072 { 66, PrivMode_aplKP }, 3930 // 46 start logging
3931 { 47, PrivMode_Screen },
3932 { 66, PrivMode_aplKP },
3073#ifndef NO_BACKSPACE_KEY 3933#ifndef NO_BACKSPACE_KEY
3074 { 67, PrivMode_BackSpace }, 3934 { 67, PrivMode_BackSpace },
3075#endif 3935#endif
3076 { 1000, PrivMode_MouseX11 }, 3936 { 1000, PrivMode_MouseX11 },
3077 { 1010, PrivMode_TtyOutputInh }, 3937 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3078 { 1011, PrivMode_Keypress }, 3938 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3079 { 1047, PrivMode_Screen }, 3939 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3080 }; 3940 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3941 { 1011, PrivMode_Keypress }, // rxvt extension
3942 // 1035 enable modifiers for alt, numlock NYI
3943 // 1036 send ESC for meta keys NYI
3944 // 1037 send DEL for keypad delete NYI
3945 { 1047, PrivMode_Screen },
3946 // 1048 save and restore cursor
3947 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3948 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3949 };
3081 3950
3082 if (nargs == 0) 3951 if (nargs == 0)
3083 return; 3952 return;
3084 3953
3085/* make lo/hi boolean */ 3954 /* make lo/hi boolean */
3086 if (mode == 'l') 3955 if (mode == 'l')
3087 mode = 0; /* reset */ 3956 mode = 0; /* reset */
3088 else if (mode == 'h') 3957 else if (mode == 'h')
3089 mode = 1; /* set */ 3958 mode = 1; /* set */
3090 3959
3091 for (i = 0; i < nargs; i++) { 3960 for (i = 0; i < nargs; i++)
3961 {
3092 state = -1; 3962 state = -1;
3093 3963
3094 /* basic handling */ 3964 /* basic handling */
3095 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3965 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3096 if (argtopriv[j].argval == arg[i]) { 3966 if (argtopriv[j].argval == arg[i])
3967 {
3097 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3968 state = privcases (mode, argtopriv[j].bit);
3098 break; 3969 break;
3099 } 3970 }
3100 3971
3101 /* extra handling for values with state unkept */ 3972 /* extra handling for values with state unkept */
3102 if (state == -1)
3103 switch (arg[i]) { 3973 switch (arg[i])
3974 {
3104 case 1048: /* alternative cursor save */ 3975 case 1048: /* alternative cursor save */
3105 if (mode == 0) 3976 case 1049:
3106 rxvt_scr_cursor(aR_ RESTORE); 3977 if (options & Opt_secondaryScreen)
3107 else if (mode == 1) 3978 if (mode == 0)
3108 rxvt_scr_cursor(aR_ SAVE); 3979 scr_cursor (RESTORE);
3109 /* FALLTHROUGH */ 3980 else if (mode == 1)
3110 default: 3981 scr_cursor (SAVE);
3111 continue; /* for(;i;) */ 3982 break;
3112 } 3983 }
3113 3984
3985 if (state >= 0)
3114 /* extra handling for values with valid 0 or 1 state */ 3986 /* extra handling for values with valid 0 or 1 state */
3115 switch (arg[i]) { 3987 switch (arg[i])
3988 {
3116 /* case 1: - application cursor keys */ 3989 /* case 1: - application cursor keys */
3117 case 2: /* VT52 mode */ 3990 case 2: /* VT52 mode */
3118 /* oddball mode. should be set regardless of set/reset 3991 /* oddball mode. should be set regardless of set/reset
3119 * parameter. Return from VT52 mode with an ESC < from 3992 * parameter. Return from VT52 mode with an ESC < from
3120 * within VT52 mode 3993 * within VT52 mode
3121 */ 3994 */
3122 PrivMode(1, PrivMode_vt52); 3995 PrivMode (1, PrivMode_vt52);
3123 break; 3996 break;
3124 case 3: /* 80/132 */ 3997 case 3: /* 80/132 */
3125 if (R->PrivateModes & PrivMode_132OK) 3998 if (priv_modes & PrivMode_132OK)
3126 rxvt_set_widthheight(aR_ 3999 set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height);
3127 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4000 break;
3128 (unsigned int)R->TermWin.height);
3129 break;
3130 case 4: /* smooth scrolling */ 4001 case 4: /* smooth scrolling */
3131 if (state) 4002 if (state)
3132 R->Options &= ~Opt_jumpScroll; 4003 options &= ~Opt_jumpScroll;
3133 else 4004 else
3134 R->Options |= Opt_jumpScroll; 4005 options |= Opt_jumpScroll;
3135 break; 4006 break;
3136 case 5: /* reverse video */ 4007 case 5: /* reverse video */
3137 rxvt_scr_rvideo_mode(aR_ state); 4008 scr_rvideo_mode (state);
3138 break; 4009 break;
3139 case 6: /* relative/absolute origins */ 4010 case 6: /* relative/absolute origins */
3140 rxvt_scr_relative_origin(aR_ state); 4011 scr_relative_origin (state);
3141 break; 4012 break;
3142 case 7: /* autowrap */ 4013 case 7: /* autowrap */
3143 rxvt_scr_autowrap(aR_ state); 4014 scr_autowrap (state);
3144 break; 4015 break;
3145 /* case 8: - auto repeat, can't do on a per window basis */ 4016 /* case 8: - auto repeat, can't do on a per window basis */
3146 case 9: /* X10 mouse reporting */ 4017 case 9: /* X10 mouse reporting */
3147 if (state) /* orthogonal */ 4018 if (state) /* orthogonal */
3148 R->PrivateModes &= ~(PrivMode_MouseX11); 4019 priv_modes &= ~PrivMode_MouseX11;
3149 break; 4020 break;
3150#ifdef menuBar_esc 4021#ifdef menuBar_esc
3151 case menuBar_esc: 4022 case menuBar_esc:
3152#ifdef MENUBAR 4023#ifdef MENUBAR
3153 rxvt_map_menuBar(aR_ state); 4024 map_menuBar (state);
3154#endif 4025#endif
3155 break; 4026 break;
3156#endif 4027#endif
3157#ifdef scrollBar_esc 4028#ifdef scrollBar_esc
3158 case scrollBar_esc: 4029 case scrollBar_esc:
3159 if (rxvt_scrollbar_mapping(aR_ state)) { 4030 if (scrollbar_mapping (state))
3160 rxvt_resize_all_windows(aR_ 0, 0, 0); 4031 {
3161 rxvt_scr_touch(aR_ True); 4032 resize_all_windows (0, 0, 0);
3162 } 4033 scr_touch (true);
3163 break; 4034 }
4035 break;
3164#endif 4036#endif
3165 case 25: /* visible/invisible cursor */ 4037 case 25: /* visible/invisible cursor */
3166 rxvt_scr_cursor_visible(aR_ state); 4038 scr_cursor_visible (state);
3167 break; 4039 break;
3168 /* case 35: - shift keys */ 4040 /* case 35: - shift keys */
3169 /* case 40: - 80 <--> 132 mode */ 4041 /* case 40: - 80 <--> 132 mode */
3170 case 47: /* secondary screen */ 4042 case 47: /* secondary screen */
3171 rxvt_scr_change_screen(aR_ state); 4043 scr_change_screen (state);
3172 break; 4044 break;
3173 /* case 66: - application key pad */ 4045 /* case 66: - application key pad */
3174 /* case 67: - backspace key */ 4046 /* case 67: - backspace key */
3175 case 1000: /* X11 mouse reporting */ 4047 case 1000: /* X11 mouse reporting */
3176 if (state) /* orthogonal */ 4048 if (state) /* orthogonal */
3177 R->PrivateModes &= ~(PrivMode_MouseX10); 4049 priv_modes &= ~PrivMode_MouseX10;
3178 break; 4050 break;
3179#if 0 4051#if 0
3180 case 1001: 4052 case 1001:
3181 break; /* X11 mouse highlighting */ 4053 break; /* X11 mouse highlighting */
3182#endif 4054#endif
3183 case 1010: /* scroll to bottom on TTY output inhibit */ 4055 case 1010: /* scroll to bottom on TTY output inhibit */
3184 if (state) 4056 if (state)
3185 R->Options &= ~Opt_scrollTtyOutput; 4057 options &= ~Opt_scrollTtyOutput;
3186 else 4058 else
3187 R->Options |= Opt_scrollTtyOutput; 4059 options |= Opt_scrollTtyOutput;
3188 break; 4060 break;
3189 case 1011: /* scroll to bottom on key press */ 4061 case 1011: /* scroll to bottom on key press */
3190 if (state) 4062 if (state)
3191 R->Options |= Opt_scrollTtyKeypress; 4063 options |= Opt_scrollTtyKeypress;
3192 else 4064 else
3193 R->Options &= ~Opt_scrollTtyKeypress; 4065 options &= ~Opt_scrollTtyKeypress;
3194 break; 4066 break;
3195 case 1047: /* secondary screen w/ clearing */ 4067 case 1047: /* secondary screen w/ clearing last */
4068 if (options & Opt_secondaryScreen)
3196 if (R->current_screen != PRIMARY) 4069 if (current_screen != PRIMARY)
3197 rxvt_scr_erase_screen(aR_ 2); 4070 scr_erase_screen (2);
3198 rxvt_scr_change_screen(aR_ state); 4071 scr_change_screen (state);
3199 /* FALLTHROUGH */ 4072 break;
3200 default: 4073 case 1049: /* secondary screen w/ clearing first */
3201 break; 4074 scr_change_screen (state);
3202 } 4075 if (options & Opt_secondaryScreen)
4076 if (current_screen != PRIMARY)
4077 scr_erase_screen (2);
4078 break;
4079 default:
4080 break;
4081 }
3203 } 4082 }
3204} 4083}
3205/*}}} */ 4084/*}}} */
3206 4085
3207/*{{{ process sgr sequences */ 4086/*{{{ process sgr sequences */
3208/* INTPROTO */
3209void 4087void
3210rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4088rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3211{ 4089{
3212 unsigned int i; 4090 unsigned int i;
3213 short rendset; 4091 short rendset;
3214 int rendstyle; 4092 int rendstyle;
3215 4093
3216 if (nargs == 0) { 4094 if (nargs == 0)
3217 rxvt_scr_rendition(aR_ 0, ~RS_None);
3218 return;
3219 } 4095 {
4096 scr_rendition (0, ~RS_None);
4097 return;
4098 }
4099
3220 for (i = 0; i < nargs; i++) { 4100 for (i = 0; i < nargs; i++)
4101 {
3221 rendset = -1; 4102 rendset = -1;
3222 switch (arg[i]) { 4103 switch (arg[i])
3223 case 0: 4104 {
4105 case 0:
3224 rendset = 0, rendstyle = ~RS_None; 4106 rendset = 0, rendstyle = ~RS_None;
3225 break; 4107 break;
3226 case 1: 4108 case 1:
3227 rendset = 1, rendstyle = RS_Bold; 4109 rendset = 1, rendstyle = RS_Bold;
3228 break; 4110 break;
3229 case 4: 4111 //case 2: // low intensity
4112 case 3:
4113 rendset = 1, rendstyle = RS_Italic;
4114 break;
4115 case 4:
3230 rendset = 1, rendstyle = RS_Uline; 4116 rendset = 1, rendstyle = RS_Uline;
3231 break; 4117 break;
3232 case 5: 4118 case 5: // slowly blinking
4119 case 6: // rapidly blinking
3233 rendset = 1, rendstyle = RS_Blink; 4120 rendset = 1, rendstyle = RS_Blink;
3234 break; 4121 break;
3235 case 7: 4122 //case 6: // scoansi light background
4123 case 7:
3236 rendset = 1, rendstyle = RS_RVid; 4124 rendset = 1, rendstyle = RS_RVid;
3237 break; 4125 break;
3238 case 22: 4126 case 8:
4127 // invisible. NYI
4128 break;
4129 //case 9: // crossed out
4130 //case 10: // scoansi acs off, primary font
4131 //case 11: // scoansi acs on, first alt font
4132 //case 12: // scoansi acs on, |0x80, second alt font
4133 //...
4134 //case 19: // ninth alt font
4135 //case 20: // gothic
4136 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3239 rendset = 0, rendstyle = RS_Bold; 4137 rendset = 0, rendstyle = RS_Bold;
3240 break; 4138 break;
3241 case 24: 4139 case 22: // normal intensity
4140 rendset = 0, rendstyle = RS_Bold;
4141 break;
4142 case 23: // disable italic
4143 rendset = 0, rendstyle = RS_Italic;
4144 break;
4145 case 24:
3242 rendset = 0, rendstyle = RS_Uline; 4146 rendset = 0, rendstyle = RS_Uline;
3243 break; 4147 break;
3244 case 25: 4148 case 25:
3245 rendset = 0, rendstyle = RS_Blink; 4149 rendset = 0, rendstyle = RS_Blink;
3246 break; 4150 break;
3247 case 27: 4151 case 26: // variable spacing (iso 8613)
4152 rendset = 0, rendstyle = RS_Blink;
4153 break;
4154 case 27:
3248 rendset = 0, rendstyle = RS_RVid; 4155 rendset = 0, rendstyle = RS_RVid;
3249 break; 4156 break;
3250 } 4157 //case 28: // visible. NYI
4158 //case 29: // not crossed-out
4159 }
4160
3251 if (rendset != -1) { 4161 if (rendset != -1)
3252 rxvt_scr_rendition(aR_ rendset, rendstyle); 4162 {
4163 scr_rendition (rendset, rendstyle);
3253 continue; /* for(;i;) */ 4164 continue; /* for (;i;) */
3254 } 4165 }
3255 4166
3256 switch (arg[i]) { 4167 switch (arg[i])
3257 case 30: 4168 {
4169 case 30:
3258 case 31: /* set fg color */ 4170 case 31: /* set fg color */
3259 case 32: 4171 case 32:
3260 case 33: 4172 case 33:
3261 case 34: 4173 case 34:
3262 case 35: 4174 case 35:
3263 case 36: 4175 case 36:
3264 case 37: 4176 case 37:
3265 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4177 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3266 Color_fg); 4178 break;
3267 break; 4179 case 38: // set fg color, ISO 8613-6
3268#ifdef TTY_256COLOR
3269 case 38:
3270 if (nargs > i + 2 && arg[i + 1] == 5) { 4180 if (nargs > i + 2 && arg[i + 1] == 5)
3271 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4181 {
3272 Color_fg); 4182 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3273 i += 2; 4183 i += 2;
3274 } 4184 }
3275 break; 4185 break;
3276#endif
3277 case 39: /* default fg */ 4186 case 39: /* default fg */
3278 rxvt_scr_color(aR_ Color_fg, Color_fg); 4187 scr_color (Color_fg, Color_fg);
3279 break; 4188 break;
3280 4189
3281 case 40: 4190 case 40:
3282 case 41: /* set bg color */ 4191 case 41: /* set bg color */
3283 case 42: 4192 case 42:
3284 case 43: 4193 case 43:
3285 case 44: 4194 case 44:
3286 case 45: 4195 case 45:
3287 case 46: 4196 case 46:
3288 case 47: 4197 case 47:
3289 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4198 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3290 Color_bg); 4199 break;
3291 break; 4200 case 48: // set bg color, ISO 8613-6
3292#ifdef TTY_256COLOR
3293 case 48:
3294 if (nargs > i + 2 && arg[i + 1] == 5) { 4201 if (nargs > i + 2 && arg[i + 1] == 5)
3295 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4202 {
3296 Color_bg); 4203 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3297 i += 2; 4204 i += 2;
3298 } 4205 }
3299 break; 4206 break;
3300#endif
3301 case 49: /* default bg */ 4207 case 49: /* default bg */
3302 rxvt_scr_color(aR_ Color_bg, Color_bg); 4208 scr_color (Color_bg, Color_bg);
3303 break; 4209 break;
4210
4211 //case 50: // not variable spacing
3304 4212
3305#ifndef NO_BRIGHTCOLOR 4213#ifndef NO_BRIGHTCOLOR
3306 case 90: 4214 case 90:
3307 case 91: /* set bright fg color */ 4215 case 91: /* set bright fg color */
3308 case 92: 4216 case 92:
3309 case 93: 4217 case 93:
3310 case 94: 4218 case 94:
3311 case 95: 4219 case 95:
3312 case 96: 4220 case 96:
3313 case 97: 4221 case 97:
3314 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4222 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3315 Color_fg); 4223 break;
3316 break; 4224 case 100:
3317 case 100:
3318 case 101: /* set bright bg color */ 4225 case 101: /* set bright bg color */
3319 case 102: 4226 case 102:
3320 case 103: 4227 case 103:
3321 case 104: 4228 case 104:
3322 case 105: 4229 case 105:
3323 case 106: 4230 case 106:
3324 case 107: 4231 case 107:
3325 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4232 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3326 Color_bg); 4233 break;
3327 break;
3328#endif 4234#endif
3329 } 4235
4236 }
3330 } 4237 }
3331} 4238}
3332/*}}} */ 4239/*}}} */
3333 4240
3334/*{{{ process Rob Nation's own graphics mode sequences */ 4241/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3335/* INTPROTO */
3336void 4242void
3337rxvt_process_graphics(pR) 4243rxvt_term::process_graphics ()
3338{ 4244{
3339 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4245 unicode_t ch, cmd = cmd_getc ();
3340 4246
3341#ifndef RXVT_GRAPHICS 4247 if (cmd == 'Q')
3342 if (cmd == 'Q') { /* query graphics */ 4248 { /* query graphics */
3343 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 4249 tt_printf ("\033G0\012"); /* no graphics */
3344 return; 4250 return;
3345 } 4251 }
3346/* swallow other graphics sequences until terminating ':' */ 4252 /* swallow other graphics sequences until terminating ':' */
3347 do 4253 do
3348 ch = rxvt_cmd_getc(aR); 4254 ch = cmd_getc ();
3349 while (ch != ':'); 4255 while (ch != ':');
3350#else
3351 unsigned int nargs;
3352 int args[NGRX_PTS];
3353 unsigned char *text = NULL;
3354
3355 if (cmd == 'Q') { /* query graphics */
3356 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3357 return;
3358 }
3359 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3360 int neg;
3361
3362 ch = rxvt_cmd_getc(aR);
3363 neg = (ch == '-');
3364 if (neg || ch == '+')
3365 ch = rxvt_cmd_getc(aR);
3366
3367 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3368 args[nargs] = args[nargs] * 10 + (ch - '0');
3369 if (neg)
3370 args[nargs] = -args[nargs];
3371
3372 nargs++;
3373 args[nargs] = 0;
3374 if (ch != ';')
3375 break;
3376 }
3377
3378 if ((cmd == 'T') && (nargs >= 5)) {
3379 int i, len = args[4];
3380
3381 text = rxvt_malloc((len + 1) * sizeof(char));
3382
3383 if (text != NULL) {
3384 for (i = 0; i < len; i++)
3385 text[i] = rxvt_cmd_getc(aR);
3386 text[len] = '\0';
3387 }
3388 }
3389 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3390#endif
3391} 4256}
3392/*}}} */ 4257/*}}} */
3393 4258
3394/* ------------------------------------------------------------------------- */ 4259/* ------------------------------------------------------------------------- */
3395 4260
3396/* 4261/*
3397 * Send printf() formatted output to the command. 4262 * Send printf () formatted output to the command.
3398 * Only use for small amounts of data. 4263 * Only use for small amounts of data.
3399 */ 4264 */
3400/* EXTPROTO */
3401void 4265void
3402rxvt_tt_printf(pR_ const char *fmt,...) 4266rxvt_term::tt_printf (const char *fmt,...)
3403{ 4267{
3404 va_list arg_ptr; 4268 va_list arg_ptr;
3405 unsigned char buf[256]; 4269 unsigned char buf[256];
3406 4270
3407 va_start(arg_ptr, fmt); 4271 va_start (arg_ptr, fmt);
3408 vsprintf((char *)buf, fmt, arg_ptr); 4272 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3409 va_end(arg_ptr); 4273 va_end (arg_ptr);
3410 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 4274 tt_write (buf, strlen (buf));
3411} 4275}
3412 4276
3413/* ---------------------------------------------------------------------- */ 4277/* ---------------------------------------------------------------------- */
3414/* Addresses pasting large amounts of data and rxvt hang
3415 * code pinched from xterm (v_write()) and applied originally to
3416 * rxvt-2.18 - Hops
3417 * Write data to the pty as typed by the user, pasted with the mouse, 4278/* Write data to the pty as typed by the user, pasted with the mouse,
3418 * or generated by us in response to a query ESC sequence. 4279 * or generated by us in response to a query ESC sequence.
3419 */ 4280 */
3420/* EXTPROTO */
3421void 4281void
3422rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 4282rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3423{ 4283{
3424#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 4284 const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3425 int riten;
3426 unsigned int p;
3427 unsigned char *v_buffer, /* start of physical buffer */
3428 *v_bufstr, /* start of current buffer pending */
3429 *v_bufptr, /* end of current buffer pending */
3430 *v_bufend; /* end of physical buffer */
3431 4285
3432 if (R->v_bufstr == NULL && len > 0) { 4286 if (len)
3433 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3434 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p);
3435 v_bufend = v_buffer + p;
3436 } else {
3437 v_buffer = R->v_buffer;
3438 v_bufstr = R->v_bufstr;
3439 v_bufptr = R->v_bufptr;
3440 v_bufend = R->v_bufend;
3441 } 4287 {
4288 if (v_buflen == 0)
4289 {
4290 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3442 4291
3443 /* 4292 if ((unsigned int)written == len)
3444 * Append to the block we already have. Always doing this simplifies the 4293 return;
3445 * code, and isn't too bad, either. If this is a short block, it isn't 4294
3446 * too expensive, and if this is a long block, we won't be able to write 4295 data += written;
3447 * it all anyway. 4296 len -= written;
3448 */ 4297 }
3449 if (len > 0) { 4298
3450 if (v_bufend < v_bufptr + len) { /* run out of room */ 4299
3451 if (v_bufstr != v_buffer) { 4300 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3452 /* there is unused space, move everything down */ 4301
3453 MEMMOVE(v_buffer, v_bufstr, 4302 memcpy (v_buffer + v_buflen, data, len);
3454 (unsigned int)(v_bufptr - v_bufstr)); 4303 v_buflen += len;
3455 v_bufptr -= v_bufstr - v_buffer;
3456 v_bufstr = v_buffer;
3457 } 4304 }
3458 if (v_bufend < v_bufptr + len) {
3459 /* still won't fit: get more space */
3460 /* use most basic realloc because an error is not fatal. */
3461 unsigned int size = v_bufptr - v_buffer;
3462 unsigned int reallocto;
3463 4305
3464 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4306 for (;;)
3465 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 4307 {
3466 /* save across realloc */ 4308 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
3467 if (v_buffer) { 4309
3468 v_bufstr = v_buffer; 4310 if (written > 0)
3469 v_bufptr = v_buffer + size; 4311 {
3470 v_bufend = v_buffer + reallocto; 4312 v_buflen -= written;
3471 } else { /* no memory: ignore entire write request */ 4313
3472 rxvt_print_error("data loss: cannot allocate buffer space"); 4314 if (v_buflen == 0)
3473 v_buffer = v_bufstr; /* restore clobbered pointer */ 4315 {
3474 } 4316 free (v_buffer);
4317 v_buffer = 0;
4318 v_buflen = 0;
4319
4320 pty_ev.set (EVENT_READ);
4321 return;
4322 }
4323
4324 memmove (v_buffer, v_buffer + written, v_buflen);
4325 }
4326 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4327 // original code just ignores this...
4328 destroy ();
4329 else
4330 {
4331 pty_ev.set (EVENT_READ | EVENT_WRITE);
4332 return;
4333 }
3475 } 4334 }
3476 }
3477 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */
3478 MEMCPY(v_bufptr, d, len);
3479 v_bufptr += len;
3480 }
3481 }
3482
3483 /*
3484 * Write out as much of the buffer as we can.
3485 * Be careful not to overflow the pty's input silo.
3486 * We are conservative here and only write a small amount at a time.
3487 *
3488 * If we can't push all the data into the pty yet, we expect write
3489 * to return a non-negative number less than the length requested
3490 * (if some data written) or -1 and set errno to EAGAIN,
3491 * EWOULDBLOCK, or EINTR (if no data written).
3492 *
3493 * (Not all systems do this, sigh, so the code is actually
3494 * a little more forgiving.)
3495 */
3496 if ((p = v_bufptr - v_bufstr) > 0) {
3497 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3498 if (riten < 0)
3499 riten = 0;
3500 v_bufstr += riten;
3501 if (v_bufstr >= v_bufptr) /* we wrote it all */
3502 v_bufstr = v_bufptr = v_buffer;
3503 }
3504 /*
3505 * If we have lots of unused memory allocated, return it
3506 */
3507 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3508 /* save pointers across realloc */
3509 unsigned int start = v_bufstr - v_buffer;
3510 unsigned int size = v_bufptr - v_buffer;
3511 unsigned int reallocto;
3512
3513 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3514 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3515 if (v_buffer) {
3516 v_bufstr = v_buffer + start;
3517 v_bufptr = v_buffer + size;
3518 v_bufend = v_buffer + reallocto;
3519 } else {
3520 /* should we print a warning if couldn't return memory? */
3521 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3522 }
3523 }
3524 R->v_buffer = v_buffer;
3525 R->v_bufstr = v_bufstr;
3526 R->v_bufptr = v_bufptr;
3527 R->v_bufend = v_bufend;
3528} 4335}
4336
3529/*----------------------- end-of-file (C source) -----------------------*/ 4337/*----------------------- end-of-file (C source) -----------------------*/
3530 4338

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