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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.19 by pcg, Thu Dec 18 05:45:11 2003 UTC vs.
Revision 1.191 by root, Wed Jan 26 07:08:15 2005 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.19 2003/12/18 05:45:11 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
48#include "../config.h" /* NECESSARY */ 48#include "../config.h" /* NECESSARY */
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h" /* NECESSARY */
50#include "version.h" 50#include "version.h"
51#include "command.h" 51#include "command.h"
52 52
53#ifdef KEYSYM_RESOURCE
54# include "keyboard.h"
55#endif
56
57#include <cwchar>
58#include <csignal>
59
53/*----------------------------------------------------------------------*/ 60/*----------------------------------------------------------------------*/
54 61
62#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
63
64// exception thrown when the command parser runs out of input data
65class out_of_input { } out_of_input;
66
67#if ENABLE_FRILLS || ISO_14755
68
69#define ISO_14755_STARTED 0x80000000UL
70#define ISO_14755_51 0x40000000UL // basic (section 5.1)
71#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
72#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
73#define ISO_14755_MASK 0x0fffffffUL
74
75#if ISO_14755
76static unsigned short iso14755_symtab[] = {
77 // keysym, unicode
78 XK_Left, 0x2190,
79 XK_KP_Left, 0x2190,
80 XK_Up, 0x2191,
81 XK_KP_Up, 0x2191,
82 XK_Right, 0x2192,
83 XK_KP_Right, 0x2192,
84 XK_Down, 0x2193,
85 XK_KP_Down, 0x2193,
86 XK_Linefeed, 0x21b4,
87 XK_Return, 0x21b5,
88 XK_KP_Enter, 0x21b5,
89
90 XK_Prior, 0x21de,
91 XK_Next, 0x21df,
92 XK_Tab, 0x21e5,
93 XK_ISO_Left_Tab, 0x21e6,
94 XK_Shift_L, 0x21e7,
95 XK_Shift_R, 0x21e7,
96
97 XK_Shift_Lock, 0x21eb,
98 XK_ISO_Lock, 0x21eb,
99 XK_ISO_Lock, 0x21eb,
100 XK_Caps_Lock, 0x21ec,
101 XK_Num_Lock, 0x21ed,
102 XK_ISO_Level3_Shift, 0x21ee,
103 XK_ISO_Level3_Lock, 0x21ef,
104 XK_ISO_Group_Lock, 0x21f0,
105 XK_Home, 0x21f1,
106 XK_End, 0x21f2,
107
108 XK_Execute, 0x2318,
109 XK_Begin, 0x2320,
110 XK_Delete, 0x2326,
111 XK_Clear, 0x2327,
112 XK_BackSpace, 0x232b,
113 XK_Insert, 0x2380,
114 XK_Control_L, 0x2388,
115 XK_Control_R, 0x2388,
116 XK_Pause, 0x2389,
117 XK_Break, 0x238a,
118 XK_Escape, 0x238b,
119 XK_Undo, 0x238c,
120 XK_Print, 0x2399,
121
122 XK_space, 0x2423,
123 XK_KP_Space, 0x2422,
124 0,
125};
126
127void
128rxvt_term::iso14755_54 (int x, int y)
129{
130 x = Pixel2Col (x);
131 y = Pixel2Row (y);
132
133 if (x < 0 || x >= TermWin.ncol
134 || y < 0 || y >= TermWin.nrow)
135 return;
136
137 for (;;)
138 {
139 text_t t = screen.text[y + TermWin.saveLines - TermWin.view_start][x];
140
141 if (t != NOCHAR || !x)
142 {
143 iso14755_51 (screen.text[y + TermWin.saveLines - TermWin.view_start][x],
144 screen.rend[y + TermWin.saveLines - TermWin.view_start][x]);
145 iso14755buf = ISO_14755_54;
146 break;
147 }
148
149 x--;
150 }
151
152}
153#endif
154
155#if ENABLE_OVERLAY
156void
157rxvt_term::iso14755_51 (unicode_t ch, rend_t r)
158{
159 rxvt_fontset *fs = FONTSET (r);
160 rxvt_font *f = (*fs)[fs->find_font (ch)];
161 wchar_t *chr, *alloc, ch2;
162 int len;
163
164#if ENABLE_COMBINING
165 if (IS_COMPOSE (ch))
166 {
167 len = rxvt_composite.expand (ch, 0);
168 alloc = chr = new wchar_t[len];
169 rxvt_composite.expand (ch, chr);
170 }
171 else
172#endif
173 {
174 ch2 = ch;
175
176 alloc = 0;
177 chr = &ch2;
178 len = 1;
179 }
180
181 int width = strlen (f->name);
182
183 scr_overlay_new (0, -1, width < 8+5 ? 8+5 : width, len + 1);
184
185 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
186
187 for (int y = 0; y < len; y++)
188 {
189 char buf[9];
190
191 ch = *chr++;
192
193 sprintf (buf, "%8x", ch);
194 scr_overlay_set (0, y, buf);
195 scr_overlay_set (9, y, '=');
196#if !UNICODE3
197 if (ch >= 0x10000)
198 ch = 0xfffd;
199#endif
200 scr_overlay_set (11, y, ch, r);
201 scr_overlay_set (12, y, NOCHAR, r);
202 }
203
204 scr_overlay_set (0, len, f->name);
205
206#if ENABLE_COMBINING
207 if (alloc)
208 delete [] alloc;
209#endif
210}
211#endif
212
213void
214rxvt_term::commit_iso14755 ()
215{
216 wchar_t ch[2];
217
218 ch[0] = iso14755buf & ISO_14755_MASK;
219 ch[1] = 0;
220
221 if (iso14755buf & ISO_14755_51)
222 {
223 char mb[16];
224 int len;
225
226 // allow verbatim 0-bytes and control-bytes to be entered
227 if (ch[0] >= 0x20)
228 len = wcstombs (mb, ch, 16);
229 else
230 {
231 mb[0] = ch[0];
232 len = 1;
233 }
234
235 if (len > 0)
236 tt_write ((unsigned char *)mb, len);
237 else
238 scr_bell ();
239 }
240
241 iso14755buf = 0;
242}
243
244int
245rxvt_term::hex_keyval (XKeyEvent &ev)
246{
247 // check wether this event corresponds to a hex digit
248 // if the modifiers had not been pressed.
249 for (int index = 0; index < 8; index++)
250 {
251 KeySym k = XLookupKeysym (&ev, index);
252
253 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
254 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
255 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
256 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
257 }
258
259 return -1;
260}
261#endif
262
55/*{{{ Convert the keypress event into a string */ 263/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 264void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 265rxvt_term::lookup_key (XKeyEvent &ev)
59{ 266{
60 int ctrl, meta, shft, len; 267 int ctrl, meta, shft, len;
61 unsigned int newlen; 268 unsigned int newlen;
62 KeySym keysym; 269 KeySym keysym;
63#ifdef DEBUG_CMD 270#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 271 static int debug_key = 1; /* accessible by a debugger only */
65#endif 272#endif
66 int valid_keysym; 273 int valid_keysym;
67 unsigned char *kbuf = R->kbuf; 274 unsigned char kbuf[KBUFSZ];
68 275
69/* 276 /*
70 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 277 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
71 * escape sequence to toggle the Keypad. 278 * escape sequence to toggle the Keypad.
72 * 279 *
73 * Always permit `shift' to override the current setting 280 * Always permit `shift' to override the current setting
74 */ 281 */
75 shft = (ev->state & ShiftMask); 282 shft = (ev.state & ShiftMask);
76 ctrl = (ev->state & ControlMask); 283 ctrl = (ev.state & ControlMask);
77 meta = (ev->state & R->ModMetaMask); 284 meta = (ev.state & ModMetaMask);
78 285
79 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 286 if (numlock_state || (ev.state & ModNumLockMask))
80 { 287 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 288 numlock_state = (ev.state & ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 289 PrivMode ((!numlock_state), PrivMode_aplKP);
83 } 290 }
84 291
85 kbuf[0] = 0; 292 kbuf[0] = 0;
86 293
87#ifdef USE_XIM 294#ifdef USE_XIM
88 if (R->Input_Context) 295 if (Input_Context)
89 { 296 {
90 Status status_return; 297 Status status_return;
91 298
299#if 0
92#ifdef X_HAVE_UTF8_STRING 300#ifdef X_HAVE_UTF8_STRING
301 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
93 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 302 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
94 KBUFSZ, &keysym, &status_return); 303 KBUFSZ, &keysym, &status_return);
304 else
305#endif
306#endif
307 {
308 wchar_t wkbuf[KBUFSZ + 1];
309
310 // the XOpenIM manpage lies about hardcoding the locale
311 // at the point of XOpenIM, so temporarily switch locales
312 if (rs[Rs_imLocale])
313 SET_LOCALE (rs[Rs_imLocale]);
314 // assume wchar_t == unicode or better
315 len = XwcLookupString (Input_Context, &ev, wkbuf,
316 KBUFSZ, &keysym, &status_return);
317 if (rs[Rs_imLocale])
318 SET_LOCALE (locale);
319
320 if (status_return == XLookupChars
321 || status_return == XLookupBoth)
322 {
323 /* make sure the user can type ctrl-@, i.e. NUL */
324 if (len == 1 && *wkbuf == 0)
325 {
326 kbuf[0] = 0;
327 len = 1;
328 }
329 else
330 {
331 wkbuf[len] = 0;
332 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
333 if (len < 0)
334 len = 0;
335 }
336 }
337 else
338 len = 0;
339 }
340
341 valid_keysym = status_return == XLookupKeySym
342 || status_return == XLookupBoth;
343 }
344 else
345#endif
346 {
347 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
348 valid_keysym = keysym != NoSymbol;
349 }
350
351 if (valid_keysym)
352 {
353#ifdef KEYSYM_RESOURCE
354 if (keyboard->dispatch (this, keysym, ev.state))
355 return;
356#endif
357
358 if (TermWin.saveLines)
359 {
360#ifdef UNSHIFTED_SCROLLKEYS
361 if (!ctrl && !meta)
95#else 362#else
96 wchar_t wkbuf[KBUFSZ + 1]; 363 if (IS_SCROLL_MOD)
364#endif
365 {
366 int lnsppg;
97 367
98 // assume wchar_t == unicode or better 368#ifdef PAGING_CONTEXT_LINES
99 len = XwcLookupString (R->Input_Context, ev, wkbuf, 369 lnsppg = TermWin.nrow - PAGING_CONTEXT_LINES;
100 KBUFSZ, &keysym, &status_return); 370#else
371 lnsppg = TermWin.nrow * 4 / 5;
372#endif
373 if (keysym == XK_Prior)
374 {
375 scr_page (UP, lnsppg);
376 return;
377 }
378 else if (keysym == XK_Next)
379 {
380 scr_page (DN, lnsppg);
381 return;
382 }
383 }
384#ifdef SCROLL_ON_UPDOWN_KEYS
385 if (IS_SCROLL_MOD)
386 {
387 if (keysym == XK_Up)
388 {
389 scr_page (UP, 1);
390 return;
391 }
392 else if (keysym == XK_Down)
393 {
394 scr_page (DN, 1);
395 return;
396 }
397 }
398#endif
399#ifdef SCROLL_ON_HOMEEND_KEYS
400 if (IS_SCROLL_MOD)
401 {
402 if (keysym == XK_Home)
403 {
404 scr_move_to (0, 1);
405 return;
406 }
407 else if (keysym == XK_End)
408 {
409 scr_move_to (1, 0);
410 return;
411 }
412 }
413#endif
414 }
101 415
102 if (status_return == XLookupChars 416 if (shft)
103 || status_return == XLookupBoth) 417 {
418 /* Shift + F1 - F10 generates F11 - F20 */
419 if (keysym >= XK_F1 && keysym <= XK_F10)
420 {
421 keysym += (XK_F11 - XK_F1);
422 shft = 0; /* turn off Shift */
423 }
424 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
425 {
426 switch (keysym)
427 {
428 /* normal XTerm key bindings */
429 case XK_Insert: /* Shift+Insert = paste mouse selection */
430 selection_request (ev.time, 0, 0);
431 return;
432#if TODO
433 /* rxvt extras */
434 case XK_KP_Add: /* Shift+KP_Add = bigger font */
435 change_font (FONT_UP);
436 return;
437 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
438 change_font (FONT_DN);
439 return;
440#endif
441 }
442 }
443 }
444
445#if ENABLE_FRILLS || ISO_14755
446 // ISO 14755 support
447 if (shft && ctrl)
448 {
449 int hv;
450
451 if (iso14755buf & ISO_14755_51
452 && (keysym == XK_space || keysym == XK_KP_Space
453 || keysym == XK_Return || keysym == XK_KP_Enter))
454 {
455 commit_iso14755 ();
456 iso14755buf = ISO_14755_51;
457# if ISO_14755
458 iso14755_51 (0);
459# endif
460 return;
461 }
462 else if ((hv = hex_keyval (ev)) >= 0)
463 {
464 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
465 | hv | ISO_14755_51;
466# if ISO_14755
467 iso14755_51 (iso14755buf & ISO_14755_MASK);
468# endif
469 return;
470 }
471 else
472 {
473# if ENABLE_OVERLAY
474 scr_overlay_off ();
475# endif
476 iso14755buf = 0;
477 }
478 }
479 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
480 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
481 if (!(iso14755buf & ISO_14755_STARTED))
104 { 482 {
105 wkbuf[len] = 0; 483 iso14755buf |= ISO_14755_STARTED;
106 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ); 484# if ENABLE_OVERLAY
485 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
486 scr_overlay_set (0, 0, "ISO 14755 mode");
487# endif
107 } 488 }
108 else
109 len = 0;
110#endif
111 valid_keysym = status_return == XLookupKeySym
112 || status_return == XLookupBoth;
113 }
114 else
115#endif
116 {
117 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose);
118 valid_keysym = !len;
119 }
120
121 if (valid_keysym)
122 {
123/* for some backwards compatibility */
124#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
125# ifdef HOTKEY_CTRL
126 if (ctrl)
127# else
128 if (meta)
129# endif 489#endif
130 { 490
131 if (keysym == R->ks_bigfont)
132 {
133 rxvt_change_font(aR_ 0, FONT_UP);
134 return;
135 }
136 else if (keysym == R->ks_smallfont)
137 {
138 rxvt_change_font(aR_ 0, FONT_DN);
139 return;
140 }
141 }
142#endif
143
144 if (R->TermWin.saveLines) {
145#ifdef UNSHIFTED_SCROLLKEYS
146 if (!ctrl && !meta) {
147#else
148 if (IS_SCROLL_MOD) {
149#endif
150 int lnsppg;
151
152#ifdef PAGING_CONTEXT_LINES
153 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
154#else
155 lnsppg = R->TermWin.nrow * 4 / 5;
156#endif
157 if (keysym == XK_Prior) {
158 rxvt_scr_page(aR_ UP, lnsppg);
159 return;
160 } else if (keysym == XK_Next) {
161 rxvt_scr_page(aR_ DN, lnsppg);
162 return;
163 }
164 }
165#ifdef SCROLL_ON_UPDOWN_KEYS
166 if (IS_SCROLL_MOD) {
167 if (keysym == XK_Up) {
168 rxvt_scr_page(aR_ UP, 1);
169 return;
170 } else if (keysym == XK_Down) {
171 rxvt_scr_page(aR_ DN, 1);
172 return;
173 }
174 }
175#endif
176#ifdef SCROLL_ON_HOMEEND_KEYS
177 if (IS_SCROLL_MOD) {
178 if (keysym == XK_Home) {
179 rxvt_scr_move_to(aR_ 0, 1);
180 return;
181 } else if (keysym == XK_End) {
182 rxvt_scr_move_to(aR_ 1, 0);
183 return;
184 }
185 }
186#endif
187 }
188
189 if (shft) {
190 /* Shift + F1 - F10 generates F11 - F20 */
191 if (keysym >= XK_F1 && keysym <= XK_F10) {
192 keysym += (XK_F11 - XK_F1);
193 shft = 0; /* turn off Shift */
194 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
195 switch (keysym) {
196 /* normal XTerm key bindings */
197 case XK_Insert: /* Shift+Insert = paste mouse selection */
198 rxvt_selection_request(aR_ ev->time, 0, 0);
199 return;
200 /* rxvt extras */
201 case XK_KP_Add: /* Shift+KP_Add = bigger font */
202 rxvt_change_font(aR_ 0, FONT_UP);
203 return;
204 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
205 rxvt_change_font(aR_ 0, FONT_DN);
206 return;
207 }
208 }
209 }
210#ifdef PRINTPIPE 491#ifdef PRINTPIPE
211 if (keysym == XK_Print) { 492 if (keysym == XK_Print)
212 rxvt_scr_printscreen(aR_ ctrl | shft); 493 {
494 scr_printscreen (ctrl | shft);
213 return; 495 return;
214 } 496 }
215#endif
216#ifdef GREEK_SUPPORT
217 if (keysym == R->ks_greekmodeswith) {
218 R->greek_mode = !R->greek_mode;
219 if (R->greek_mode) {
220 rxvt_xterm_seq(aR_ XTerm_title,
221 (greek_getmode() == GREEK_ELOT928
222 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
223 greek_reset();
224 } else
225 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
226 return;
227 }
228#endif
229
230 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
231#ifdef KEYSYM_RESOURCE
232 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
233 unsigned int l;
234 const unsigned char *kbuf0;
235 const unsigned char ch = C0_ESC;
236
237 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
238 l = (unsigned int)*kbuf0++;
239
240 /* escape prefix */
241 if (meta)
242# ifdef META8_OPTION
243 if (R->meta_char == C0_ESC)
244# endif 497#endif
245 R->tt_write (&ch, 1); 498
246 R->tt_write (kbuf0, l); 499 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
247 return; 500 {
248 } else 501 {
249#endif 502 newlen = 1;
250 { 503 switch (keysym)
251 newlen = 1; 504 {
252 switch (keysym) {
253#ifndef NO_BACKSPACE_KEY 505#ifndef NO_BACKSPACE_KEY
254 case XK_BackSpace: 506 case XK_BackSpace:
255 if (R->PrivateModes & PrivMode_HaveBackSpace) { 507 if (priv_modes & PrivMode_HaveBackSpace)
256 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace) 508 {
257 ^ !!ctrl) ? '\b' : '\177'; 509 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
258 kbuf[1] = '\0'; 510 ^ !!ctrl) ? '\b' : '\177';
259 } else 511 kbuf[1] = '\0';
260 STRCPY(kbuf, R->key_backspace); 512 }
261# ifdef MULTICHAR_SET 513 else
262 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) { 514 strcpy (kbuf, key_backspace);
263 int col, row; 515 break;
264
265 newlen = STRLEN(kbuf);
266 col = R->screen.cur.col - 1;
267 row = R->screen.cur.row + R->TermWin.saveLines;
268 if (IS_MULTI2(R->screen.rend[row][col]))
269 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
270 }
271# endif
272 break;
273#endif 516#endif
274#ifndef NO_DELETE_KEY 517#ifndef NO_DELETE_KEY
275 case XK_Delete: 518 case XK_Delete:
276 STRCPY(kbuf, R->key_delete); 519 strcpy (kbuf, key_delete);
277# ifdef MULTICHAR_SET 520 break;
278 if (R->Options & Opt_mc_hack) {
279 int col, row;
280
281 newlen = STRLEN(kbuf);
282 col = R->screen.cur.col;
283 row = R->screen.cur.row + R->TermWin.saveLines;
284 if (IS_MULTI1(R->screen.rend[row][col]))
285 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
286 }
287# endif 521#endif
288 break; 522 case XK_Tab:
289#endif 523 if (shft)
290 case XK_Tab: 524 strcpy (kbuf, "\033[Z");
291 if (shft) 525 else
292 STRCPY(kbuf, "\033[Z"); 526 {
293 else {
294#ifdef CTRL_TAB_MAKES_META 527#ifdef CTRL_TAB_MAKES_META
295 if (ctrl) 528 if (ctrl)
296 meta = 1; 529 meta = 1;
297#endif 530#endif
298#ifdef MOD4_TAB_MAKES_META 531#ifdef MOD4_TAB_MAKES_META
299 if (ev->state & Mod4Mask) 532 if (ev.state & Mod4Mask)
300 meta = 1; 533 meta = 1;
301#endif 534#endif
302 newlen = 0; 535 newlen = 0;
303 } 536 }
304 break; 537 break;
305
306 538
307#ifdef XK_KP_Left 539#ifdef XK_KP_Left
308 case XK_KP_Up: /* \033Ox or standard */ 540 case XK_KP_Up: /* \033Ox or standard */
309 case XK_KP_Down: /* \033Or or standard */ 541 case XK_KP_Down: /* \033Or or standard */
310 case XK_KP_Right: /* \033Ov or standard */ 542 case XK_KP_Right: /* \033Ov or standard */
311 case XK_KP_Left: /* \033Ot or standard */ 543 case XK_KP_Left: /* \033Ot or standard */
312 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 544 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
313 STRCPY(kbuf, "\033OZ"); 545 {
314 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 546 strcpy (kbuf, "\033OZ");
315 break; 547 kbuf[2] = "txvr"[keysym - XK_KP_Left];
316 } else 548 break;
549 }
550 else
317 /* translate to std. cursor key */ 551 /* translate to std. cursor key */
318 keysym = XK_Left + (keysym - XK_KP_Left); 552 keysym = XK_Left + (keysym - XK_KP_Left);
319 /* FALLTHROUGH */ 553 /* FALLTHROUGH */
320#endif 554#endif
321 case XK_Up: /* "\033[A" */ 555 case XK_Up: /* "\033[A" */
322 case XK_Down: /* "\033[B" */ 556 case XK_Down: /* "\033[B" */
323 case XK_Right: /* "\033[C" */ 557 case XK_Right: /* "\033[C" */
324 case XK_Left: /* "\033[D" */ 558 case XK_Left: /* "\033[D" */
325 STRCPY(kbuf, "\033[Z"); 559 strcpy (kbuf, "\033[Z");
326 kbuf[2] = ("DACB"[keysym - XK_Left]); 560 kbuf[2] = "DACB"[keysym - XK_Left];
327 /* do Shift first */ 561 /* do Shift first */
328 if (shft) 562 if (shft)
329 kbuf[2] = ("dacb"[keysym - XK_Left]); 563 kbuf[2] = "dacb"[keysym - XK_Left];
330 else if (ctrl) { 564 else if (ctrl)
331 kbuf[1] = 'O';
332 kbuf[2] = ("dacb"[keysym - XK_Left]);
333 } else if (R->PrivateModes & PrivMode_aplCUR)
334 kbuf[1] = 'O';
335#ifdef MULTICHAR_SET
336 //TODO: ?? 565 {
337 if (R->Options & Opt_mc_hack) { 566 kbuf[1] = 'O';
338 int col, row, m; 567 kbuf[2] = "dacb"[keysym - XK_Left];
339 568 }
340 col = R->screen.cur.col; 569 else if (priv_modes & PrivMode_aplCUR)
341 row = R->screen.cur.row + R->TermWin.saveLines; 570 kbuf[1] = 'O';
342 m = 0; 571 break;
343 if (keysym == XK_Right
344 && IS_MULTI1(R->screen.rend[row][col]))
345 m = 1;
346 else if (keysym == XK_Left) {
347 if (col > 0) {
348 if (IS_MULTI2(R->screen.rend[row][col - 1]))
349 m = 1;
350 } else if (R->screen.cur.row > 0) {
351 col = R->screen.tlen[--row];
352 if (col == -1)
353 col = R->TermWin.ncol - 1;
354 else
355 col--;
356 if (col > 0
357 && IS_MULTI2(R->screen.rend[row][col]))
358 m = 1;
359 }
360 }
361 if (m)
362 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
363 }
364#endif
365 break;
366 572
367#ifndef UNSHIFTED_SCROLLKEYS 573#ifndef UNSHIFTED_SCROLLKEYS
368# ifdef XK_KP_Prior 574# ifdef XK_KP_Prior
369 case XK_KP_Prior: 575 case XK_KP_Prior:
370 /* allow shift to override */ 576 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 577 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
372 STRCPY(kbuf, "\033Oy"); 578 {
373 break; 579 strcpy (kbuf, "\033Oy");
374 } 580 break;
375 /* FALLTHROUGH */ 581 }
582 /* FALLTHROUGH */
376# endif 583# endif
377 case XK_Prior: 584 case XK_Prior:
378 STRCPY(kbuf, "\033[5~"); 585 strcpy (kbuf, "\033[5~");
379 break; 586 break;
380# ifdef XK_KP_Next 587# ifdef XK_KP_Next
381 case XK_KP_Next: 588 case XK_KP_Next:
382 /* allow shift to override */ 589 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 590 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
384 STRCPY(kbuf, "\033Os"); 591 {
385 break; 592 strcpy (kbuf, "\033Os");
386 } 593 break;
387 /* FALLTHROUGH */ 594 }
595 /* FALLTHROUGH */
388# endif 596# endif
389 case XK_Next: 597 case XK_Next:
390 STRCPY(kbuf, "\033[6~"); 598 strcpy (kbuf, "\033[6~");
391 break; 599 break;
392#endif 600#endif
393 case XK_KP_Enter: 601 case XK_KP_Enter:
394 /* allow shift to override */ 602 /* allow shift to override */
395 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 603 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
396 STRCPY(kbuf, "\033OM"); 604 {
397 } else { 605 strcpy (kbuf, "\033OM");
398 kbuf[0] = '\r'; 606 break;
399 kbuf[1] = '\0'; 607 }
400 } 608
401 break; 609 /* FALLTHROUGH */
610
611 case XK_Return:
612 if (priv_modes & PrivMode_LFNL)
613 {
614 kbuf[0] = '\015';
615 kbuf[1] = '\012';
616 kbuf[2] = '\0';
617 }
618 else
619 {
620 kbuf[0] = '\015';
621 kbuf[1] = '\0';
622 }
623 break;
402 624
403#ifdef XK_KP_Begin 625#ifdef XK_KP_Begin
404 case XK_KP_Begin: 626 case XK_KP_Begin:
405 STRCPY(kbuf, "\033Ou"); 627 strcpy (kbuf, "\033Ou");
406 break; 628 break;
407 629
408 case XK_KP_Insert: 630 case XK_KP_Insert:
409 STRCPY(kbuf, "\033Op"); 631 strcpy (kbuf, "\033Op");
410 break; 632 break;
411 633
412 case XK_KP_Delete: 634 case XK_KP_Delete:
413 STRCPY(kbuf, "\033On"); 635 strcpy (kbuf, "\033On");
414 break; 636 break;
415#endif 637#endif
416 case XK_KP_F1: /* "\033OP" */ 638 case XK_KP_F1: /* "\033OP" */
417 case XK_KP_F2: /* "\033OQ" */ 639 case XK_KP_F2: /* "\033OQ" */
418 case XK_KP_F3: /* "\033OR" */ 640 case XK_KP_F3: /* "\033OR" */
419 case XK_KP_F4: /* "\033OS" */ 641 case XK_KP_F4: /* "\033OS" */
420 STRCPY(kbuf, "\033OP"); 642 strcpy (kbuf, "\033OP");
421 kbuf[2] += (keysym - XK_KP_F1); 643 kbuf[2] += (keysym - XK_KP_F1);
422 break; 644 break;
423 645
424 case XK_KP_Multiply: /* "\033Oj" : "*" */ 646 case XK_KP_Multiply: /* "\033Oj" : "*" */
425 case XK_KP_Add: /* "\033Ok" : "+" */ 647 case XK_KP_Add: /* "\033Ok" : "+" */
426 case XK_KP_Separator: /* "\033Ol" : "," */ 648 case XK_KP_Separator: /* "\033Ol" : "," */
427 case XK_KP_Subtract: /* "\033Om" : "-" */ 649 case XK_KP_Subtract: /* "\033Om" : "-" */
428 case XK_KP_Decimal: /* "\033On" : "." */ 650 case XK_KP_Decimal: /* "\033On" : "." */
429 case XK_KP_Divide: /* "\033Oo" : "/" */ 651 case XK_KP_Divide: /* "\033Oo" : "/" */
430 case XK_KP_0: /* "\033Op" : "0" */ 652 case XK_KP_0: /* "\033Op" : "0" */
431 case XK_KP_1: /* "\033Oq" : "1" */ 653 case XK_KP_1: /* "\033Oq" : "1" */
432 case XK_KP_2: /* "\033Or" : "2" */ 654 case XK_KP_2: /* "\033Or" : "2" */
433 case XK_KP_3: /* "\033Os" : "3" */ 655 case XK_KP_3: /* "\033Os" : "3" */
434 case XK_KP_4: /* "\033Ot" : "4" */ 656 case XK_KP_4: /* "\033Ot" : "4" */
435 case XK_KP_5: /* "\033Ou" : "5" */ 657 case XK_KP_5: /* "\033Ou" : "5" */
436 case XK_KP_6: /* "\033Ov" : "6" */ 658 case XK_KP_6: /* "\033Ov" : "6" */
437 case XK_KP_7: /* "\033Ow" : "7" */ 659 case XK_KP_7: /* "\033Ow" : "7" */
438 case XK_KP_8: /* "\033Ox" : "8" */ 660 case XK_KP_8: /* "\033Ox" : "8" */
439 case XK_KP_9: /* "\033Oy" : "9" */ 661 case XK_KP_9: /* "\033Oy" : "9" */
440 /* allow shift to override */ 662 /* allow shift to override */
441 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 663 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
442 STRCPY(kbuf, "\033Oj"); 664 {
443 kbuf[2] += (keysym - XK_KP_Multiply); 665 strcpy (kbuf, "\033Oj");
444 } else { 666 kbuf[2] += (keysym - XK_KP_Multiply);
667 }
668 else
669 {
445 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 670 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
446 kbuf[1] = '\0'; 671 kbuf[1] = '\0';
447 } 672 }
448 break; 673 break;
449 674
450 case XK_Find: 675 case XK_Find:
451 STRCPY(kbuf, "\033[1~"); 676 strcpy (kbuf, "\033[1~");
452 break; 677 break;
453 case XK_Insert: 678 case XK_Insert:
454 STRCPY(kbuf, "\033[2~"); 679 strcpy (kbuf, "\033[2~");
455 break; 680 break;
456#ifdef DXK_Remove /* support for DEC remove like key */ 681#ifdef DXK_Remove /* support for DEC remove like key */
457 case DXK_Remove: 682 case DXK_Remove:
458 /* FALLTHROUGH */ 683 /* FALLTHROUGH */
459#endif 684#endif
460 case XK_Execute: 685 case XK_Execute:
461 STRCPY(kbuf, "\033[3~"); 686 strcpy (kbuf, "\033[3~");
462 break; 687 break;
463 case XK_Select: 688 case XK_Select:
464 STRCPY(kbuf, "\033[4~"); 689 strcpy (kbuf, "\033[4~");
465 break; 690 break;
466#ifdef XK_KP_End 691#ifdef XK_KP_End
467 case XK_KP_End: 692 case XK_KP_End:
468 /* allow shift to override */ 693 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 694 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
470 STRCPY(kbuf, "\033Oq"); 695 {
471 break; 696 strcpy (kbuf, "\033Oq");
472 } 697 break;
473 /* FALLTHROUGH */ 698 }
699 /* FALLTHROUGH */
474#endif 700#endif
475 case XK_End: 701 case XK_End:
476 STRCPY(kbuf, KS_END); 702 strcpy (kbuf, KS_END);
477 break; 703 break;
478#ifdef XK_KP_Home 704#ifdef XK_KP_Home
479 case XK_KP_Home: 705 case XK_KP_Home:
480 /* allow shift to override */ 706 /* allow shift to override */
481 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 707 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
482 STRCPY(kbuf, "\033Ow"); 708 {
483 break; 709 strcpy (kbuf, "\033Ow");
484 } 710 break;
485 /* FALLTHROUGH */ 711 }
712 /* FALLTHROUGH */
486#endif 713#endif
487 case XK_Home: 714 case XK_Home:
488 STRCPY(kbuf, KS_HOME); 715 strcpy (kbuf, KS_HOME);
489 break; 716 break;
490 717
491#define FKEY(n, fkey) \ 718#define FKEY(n, fkey) \
492 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 719 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
493 720
494 case XK_F1: /* "\033[11~" */ 721 case XK_F1: /* "\033[11~" */
495 case XK_F2: /* "\033[12~" */ 722 case XK_F2: /* "\033[12~" */
496 case XK_F3: /* "\033[13~" */ 723 case XK_F3: /* "\033[13~" */
497 case XK_F4: /* "\033[14~" */ 724 case XK_F4: /* "\033[14~" */
498 case XK_F5: /* "\033[15~" */ 725 case XK_F5: /* "\033[15~" */
499 FKEY(11, XK_F1); 726 FKEY (11, XK_F1);
500 break; 727 break;
501 case XK_F6: /* "\033[17~" */ 728 case XK_F6: /* "\033[17~" */
502 case XK_F7: /* "\033[18~" */ 729 case XK_F7: /* "\033[18~" */
503 case XK_F8: /* "\033[19~" */ 730 case XK_F8: /* "\033[19~" */
504 case XK_F9: /* "\033[20~" */ 731 case XK_F9: /* "\033[20~" */
505 case XK_F10: /* "\033[21~" */ 732 case XK_F10: /* "\033[21~" */
506 FKEY(17, XK_F6); 733 FKEY (17, XK_F6);
507 break; 734 break;
508 case XK_F11: /* "\033[23~" */ 735 case XK_F11: /* "\033[23~" */
509 case XK_F12: /* "\033[24~" */ 736 case XK_F12: /* "\033[24~" */
510 case XK_F13: /* "\033[25~" */ 737 case XK_F13: /* "\033[25~" */
511 case XK_F14: /* "\033[26~" */ 738 case XK_F14: /* "\033[26~" */
512 FKEY(23, XK_F11); 739 FKEY (23, XK_F11);
513 break; 740 break;
514 case XK_F15: /* "\033[28~" */ 741 case XK_F15: /* "\033[28~" */
515 case XK_F16: /* "\033[29~" */ 742 case XK_F16: /* "\033[29~" */
516 FKEY(28, XK_F15); 743 FKEY (28, XK_F15);
517 break; 744 break;
518 case XK_Help: /* "\033[28~" */ 745 case XK_Help: /* "\033[28~" */
519 FKEY(28, XK_Help); 746 FKEY (28, XK_Help);
520 break; 747 break;
521 case XK_Menu: /* "\033[29~" */ 748 case XK_Menu: /* "\033[29~" */
522 FKEY(29, XK_Menu); 749 FKEY (29, XK_Menu);
523 break; 750 break;
524 case XK_F17: /* "\033[31~" */ 751 case XK_F17: /* "\033[31~" */
525 case XK_F18: /* "\033[32~" */ 752 case XK_F18: /* "\033[32~" */
526 case XK_F19: /* "\033[33~" */ 753 case XK_F19: /* "\033[33~" */
527 case XK_F20: /* "\033[34~" */ 754 case XK_F20: /* "\033[34~" */
528 case XK_F21: /* "\033[35~" */ 755 case XK_F21: /* "\033[35~" */
529 case XK_F22: /* "\033[36~" */ 756 case XK_F22: /* "\033[36~" */
530 case XK_F23: /* "\033[37~" */ 757 case XK_F23: /* "\033[37~" */
531 case XK_F24: /* "\033[38~" */ 758 case XK_F24: /* "\033[38~" */
532 case XK_F25: /* "\033[39~" */ 759 case XK_F25: /* "\033[39~" */
533 case XK_F26: /* "\033[40~" */ 760 case XK_F26: /* "\033[40~" */
534 case XK_F27: /* "\033[41~" */ 761 case XK_F27: /* "\033[41~" */
535 case XK_F28: /* "\033[42~" */ 762 case XK_F28: /* "\033[42~" */
536 case XK_F29: /* "\033[43~" */ 763 case XK_F29: /* "\033[43~" */
537 case XK_F30: /* "\033[44~" */ 764 case XK_F30: /* "\033[44~" */
538 case XK_F31: /* "\033[45~" */ 765 case XK_F31: /* "\033[45~" */
539 case XK_F32: /* "\033[46~" */ 766 case XK_F32: /* "\033[46~" */
540 case XK_F33: /* "\033[47~" */ 767 case XK_F33: /* "\033[47~" */
541 case XK_F34: /* "\033[48~" */ 768 case XK_F34: /* "\033[48~" */
542 case XK_F35: /* "\033[49~" */ 769 case XK_F35: /* "\033[49~" */
543 FKEY(31, XK_F17); 770 FKEY (31, XK_F17);
544 break; 771 break;
545#undef FKEY 772#undef FKEY
546 default: 773 default:
547 newlen = 0; 774 newlen = 0;
548 break; 775 break;
549 } 776 }
550 if (newlen) 777
551 len = STRLEN(kbuf); 778 if (newlen)
552 } 779 len = strlen (kbuf);
553 /* 780 }
781
782 /*
554 * Pass meta for all function keys, if 'meta' option set 783 * Pass meta for all function keys, if 'meta' option set
555 */ 784 */
556#ifdef META8_OPTION 785#ifdef META8_OPTION
557 if (meta && (R->meta_char == 0x80) && len > 0) 786 if (meta && (meta_char == 0x80) && len > 0)
558 kbuf[len - 1] |= 0x80; 787 kbuf[len - 1] |= 0x80;
559#endif 788#endif
789
790 }
560 } else if (ctrl && keysym == XK_minus) { 791 else if (ctrl && keysym == XK_minus)
792 {
561 len = 1; 793 len = 1;
562 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 794 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
563 } else { 795 }
796 else if (keysym == XK_ISO_Left_Tab)
797 {
798 strcpy (kbuf, "\033[Z");
799 len = 3;
800 }
801 else
802 {
564#ifdef META8_OPTION 803#ifdef META8_OPTION
565 /* set 8-bit on */ 804 /* set 8-bit on */
566 if (meta && (R->meta_char == 0x80)) { 805 if (meta && (meta_char == 0x80))
567 unsigned char *ch; 806 {
807 unsigned char *ch;
568 808
569 for (ch = kbuf; ch < kbuf + len; ch++) 809 for (ch = kbuf; ch < kbuf + len; ch++)
570 *ch |= 0x80; 810 *ch |= 0x80;
571 meta = 0; 811
812 meta = 0;
813 }
814#endif
815 /* nil */ ;
816 }
572 } 817 }
573#endif 818
574#ifdef GREEK_SUPPORT 819 if (len <= 0)
575 if (R->greek_mode) 820 return; /* not mapped */
576 len = greek_xlat(kbuf, len); 821
577#endif 822 if (options & Opt_scrollTtyKeypress)
578 /* nil */ ; 823 if (TermWin.view_start)
579 } 824 {
825 TermWin.view_start = 0;
826 want_refresh = 1;
580 } 827 }
581 828
582 if (len <= 0) 829 /*
583 return; /* not mapped */
584
585 if (R->Options & Opt_scrollTtyKeypress)
586 if (R->TermWin.view_start) {
587 R->TermWin.view_start = 0;
588 R->want_refresh = 1;
589 }
590
591/*
592 * these modifications only affect the static keybuffer 830 * these modifications only affect the static keybuffer
593 * pass Shift/Control indicators for function keys ending with `~' 831 * pass Shift/Control indicators for function keys ending with `~'
594 * 832 *
595 * eg, 833 * eg,
596 * Prior = "ESC[5~" 834 * Prior = "ESC[5~"
597 * Shift+Prior = "ESC[5$" 835 * Shift+Prior = "ESC[5$"
598 * Ctrl+Prior = "ESC[5^" 836 * Ctrl+Prior = "ESC[5^"
599 * Ctrl+Shift+Prior = "ESC[5@" 837 * Ctrl+Shift+Prior = "ESC[5@"
600 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 838 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
601 */ 839 */
602 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 840 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
603 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 841 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
604 842
605/* escape prefix */ 843 /* escape prefix */
606 if (meta 844 if (meta
607#ifdef META8_OPTION 845#ifdef META8_OPTION
608 && (R->meta_char == C0_ESC) 846 && meta_char == C0_ESC
609#endif 847#endif
610 ) { 848 )
849 {
611 const unsigned char ch = C0_ESC; 850 const unsigned char ch = C0_ESC;
612
613 R->tt_write(&ch, 1); 851 tt_write (&ch, 1);
614 } 852 }
853
615#ifdef DEBUG_CMD 854#if defined(DEBUG_CMD)
616 if (debug_key) { /* Display keyboard buffer contents */ 855 /* Display keyboard buffer contents */
617 char *p; 856 unsigned char *p;
618 int i; 857 int i;
619 858
620 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 859 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
621 for (i = 0, p = kbuf; i < len; i++, p++) 860 for (i = 0, p = kbuf; i < len; i++, p++)
622 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 861 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
623 fprintf(stderr, "'\n"); 862 fprintf (stderr, "'\n");
624 }
625#endif /* DEBUG_CMD */ 863#endif /* DEBUG_CMD */
626 R->tt_write(kbuf, (unsigned int)len); 864 tt_write (kbuf, (unsigned int)len);
627} 865}
628/*}}} */ 866/*}}} */
629 867
630#if (MENUBAR_MAX) 868#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
631/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 869/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
632/* attempt to `write' count to the input buffer */ 870/* attempt to `write' count to the input buffer */
633/* EXTPROTO */
634unsigned int 871unsigned int
635rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 872rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
636{ 873{
637 unsigned int n, s; 874 unsigned int n, s;
638 unsigned char *cmdbuf_base = R->cmdbuf_base,
639 *cmdbuf_endp = R->cmdbuf_endp,
640 *cmdbuf_ptr = R->cmdbuf_ptr;
641 875
642 n = cmdbuf_ptr - cmdbuf_base; 876 n = cmdbuf_ptr - cmdbuf_base;
643 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 877 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
878
644 if (n > 0 && s < count) { 879 if (n > 0 && s < count)
645 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 880 {
881 memmove (cmdbuf_base, cmdbuf_ptr,
646 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 882 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
647 cmdbuf_ptr = cmdbuf_base; 883 cmdbuf_ptr = cmdbuf_base;
648 cmdbuf_endp -= n; 884 cmdbuf_endp -= n;
649 s += n; 885 s += n;
650 } 886 }
887
651 if (count > s) { 888 if (count > s)
652 rxvt_print_error("data loss: cmd_write too large");
653 count = s;
654 } 889 {
890 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
891 count = s;
892 }
893
655 for (; count--;) 894 for (; count--;)
656 *cmdbuf_endp++ = *str++; 895 *cmdbuf_endp++ = *str++;
657 R->cmdbuf_ptr = cmdbuf_ptr; 896
658 R->cmdbuf_endp = cmdbuf_endp; 897 cmd_parse ();
898
659 return 0; 899 return 0;
660} 900}
661#endif /* MENUBAR_MAX */ 901#endif
662 902
663void 903void
664rxvt_term::flush () 904rxvt_term::flush ()
665{ 905{
906 flush_ev.stop ();
907
666#ifdef TRANSPARENT 908#ifdef TRANSPARENT
667 if (want_full_refresh) 909 if (want_full_refresh)
668 { 910 {
669 want_full_refresh = 0; 911 want_full_refresh = 0;
670 rxvt_scr_clear (this); 912 scr_clear ();
671 rxvt_scr_touch (this, False); 913 scr_touch (false);
672 want_refresh = 1;
673 } 914 }
674#endif 915#endif
675 916
676 if (want_refresh) 917 if (want_refresh)
677 { 918 {
678 rxvt_scr_refresh (this, refresh_type); 919 scr_refresh (refresh_type);
679 rxvt_scrollbar_show (this, 1); 920 scrollbar_show (1);
680#ifdef USE_XIM 921#ifdef USE_XIM
681 rxvt_IMSendSpot (this); 922 IMSendSpot ();
682#endif 923#endif
683 } 924 }
684 925
685 XFlush (Xdisplay); 926 display->flush ();
686#if 0
687 if (XPending (Xdisplay)) process_x_events ();
688 if (XPending (Xdisplay)) process_x_events ();
689#endif
690} 927}
691 928
692void 929void
693rxvt_term::check_cb (check_watcher &w) 930rxvt_term::check_cb (check_watcher &w)
694{ 931{
695 SET_R (this); 932 SET_R (this);
696 SET_LOCALE (locale); 933 SET_LOCALE (locale);
697 934
935 display->flush ();
936
937 if (want_refresh && !flush_ev.active)
938 flush_ev.start (NOW + 0.01);
939}
940
941void
942rxvt_term::flush_cb (time_watcher &w)
943{
944 SET_R (this);
945 SET_LOCALE (locale);
946
947 refresh_limit = 1;
948 refresh_count = 0;
698 flush (); 949 flush ();
699} 950}
700 951
952#ifdef CURSOR_BLINK
701void 953void
702rxvt_term::process_x_events ()
703{
704 do
705 {
706 XEvent xev;
707
708 XNextEvent (Xdisplay, &xev);
709
710#if defined(CURSOR_BLINK)
711 if ((Options & Opt_cursorBlink)
712 && xev.type == KeyPress)
713 {
714 if (hidden_cursor)
715 {
716 hidden_cursor = 0;
717 want_refresh = 1;
718 }
719
720 blink_ev.start (NOW + BLINK_INTERVAL);
721 }
722#endif
723
724#if defined(POINTER_BLANK)
725 if ((Options & Opt_pointerBlank)
726 && (pointerBlankDelay > 0))
727 {
728 if (xev.type == MotionNotify
729 || xev.type == ButtonPress
730 || xev.type == ButtonRelease)
731 if (hidden_pointer)
732 pointer_unblank ();
733
734 if (xev.type == KeyPress && hidden_pointer == 0)
735 pointer_blank ();
736 }
737#endif
738
739#ifdef USE_XIM
740 if (!XFilterEvent (&xev, xev.xany.window))
741#endif
742 rxvt_process_x_event (this, &xev);
743 }
744 while (XPending (Xdisplay));
745}
746
747void
748rxvt_term::blink_cb (time_watcher &w) 954rxvt_term::cursor_blink_cb (time_watcher &w)
749{ 955{
750 w.at += BLINK_INTERVAL;
751 hidden_cursor = !hidden_cursor; 956 hidden_cursor = !hidden_cursor;
752 want_refresh = 1; 957 want_refresh = 1;
753}
754 958
959 w.start (w.at + BLINK_INTERVAL);
960}
961#endif
962
963#ifdef TEXT_BLINK
755void 964void
756rxvt_term::x_cb (io_watcher &w, short revents) 965rxvt_term::text_blink_cb (time_watcher &w)
757{ 966{
758 SET_R (this); 967 if (scr_refresh_rend (RS_Blink, RS_Blink))
759 SET_LOCALE (locale); 968 {
760 969 hidden_text = !hidden_text;
761 process_x_events (); 970 want_refresh = 1;
971 w.start (w.at + TEXT_BLINK_INTERVAL);
972 }
762} 973}
974#endif
975
976#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
977void
978rxvt_term::cont_scroll_cb (time_watcher &w)
979{
980 if ((scrollbar_isUp() || scrollbar_isDn()) &&
981 scr_page (scrollbar_isUp() ? UP : DN, 1))
982 {
983 refresh_type |= SMOOTH_REFRESH;
984 want_refresh = 1;
985 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
986 }
987}
988#endif
989
990#ifdef SELECTION_SCROLLING
991void
992rxvt_term::sel_scroll_cb (time_watcher &w)
993{
994 if (scr_page (scroll_selection_dir, scroll_selection_lines))
995 {
996 selection_extend (selection_save_x, selection_save_y, selection_save_state);
997 refresh_type |= SMOOTH_REFRESH;
998 want_refresh = 1;
999 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1000 }
1001}
1002#endif
1003
1004#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1005void
1006rxvt_term::slip_wheel_cb (time_watcher &w)
1007{
1008 if (mouse_slip_wheel_speed == 0
1009 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1010 : scr_page (UP, mouse_slip_wheel_speed))
1011 {
1012 if (TermWin.view_start == TermWin.nscrolled ||
1013 TermWin.view_start == 0)
1014 mouse_slip_wheel_speed = 0;
1015
1016 refresh_type |= SMOOTH_REFRESH;
1017 want_refresh = 1;
1018 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1019 }
1020}
1021#endif
763 1022
764bool 1023bool
765rxvt_term::pty_fill () 1024rxvt_term::pty_fill ()
766{ 1025{
767 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1026 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1027
1028 if (CBUFSIZ == n)
1029 {
1030 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
1031 n = 0;
1032 }
768 1033
769 memmove (cmdbuf_base, cmdbuf_ptr, n); 1034 memmove (cmdbuf_base, cmdbuf_ptr, n);
770 cmdbuf_ptr = cmdbuf_base; 1035 cmdbuf_ptr = cmdbuf_base;
771 cmdbuf_endp = cmdbuf_ptr + n; 1036 cmdbuf_endp = cmdbuf_ptr + n;
772 1037
773 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1038 n = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
774 1039
775 if (n > 0) 1040 if (n > 0)
776 { 1041 {
777 cmdbuf_endp += n; 1042 cmdbuf_endp += n;
778 return true; 1043 return true;
779 } 1044 }
780 else if (n < 0 && errno != EAGAIN) 1045 else if (n < 0 && errno != EAGAIN)
781 destroy (); 1046 destroy ();
782 1047
783 return false; 1048 return false;
784} 1049}
785 1050
786void 1051void
787rxvt_term::pty_cb (io_watcher &w, short revents) 1052rxvt_term::pty_cb (io_watcher &w, short revents)
788{ 1053{
789 SET_R (this); 1054 SET_R (this);
790 SET_LOCALE (locale); 1055 SET_LOCALE (locale);
791 1056
1057 if (revents & EVENT_READ)
1058 // loop, but don't allow a single term to monopolize us
1059 while (pty_fill ())
1060 if (cmd_parse ())
1061 break;
1062
792 if (revents & EVENT_WRITE) 1063 if (revents & EVENT_WRITE)
793 tt_write (0, 0); 1064 pty_write ();
794 else if (revents & EVENT_READ) 1065}
1066
1067void
1068rxvt_term::pointer_unblank ()
1069{
1070 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
1071 recolour_cursor ();
1072
1073#ifdef POINTER_BLANK
1074 hidden_pointer = 0;
1075
1076 if (options & Opt_pointerBlank)
1077 pointer_ev.start (NOW + pointerBlankDelay);
1078#endif
1079}
1080
1081#ifdef POINTER_BLANK
1082void
1083rxvt_term::pointer_blank ()
1084{
1085 if (! (options & Opt_pointerBlank))
1086 return;
1087
1088 XDefineCursor (display->display, TermWin.vt, display->blank_cursor);
1089 XFlush (display->display);
1090
1091 hidden_pointer = 1;
1092}
1093
1094void
1095rxvt_term::pointer_cb (time_watcher &w)
1096{
1097 SET_R (this);
1098 SET_LOCALE (locale);
1099
1100 pointer_blank ();
1101}
1102#endif
1103
1104void
1105rxvt_term::mouse_report (XButtonEvent &ev)
1106{
1107 int button_number, key_state = 0;
1108 int x, y;
1109
1110 x = ev.x;
1111 y = ev.y;
1112 pixel_position (&x, &y);
1113
1114 if (MEvent.button == AnyButton)
1115 button_number = 3;
1116 else
1117 {
1118 button_number = MEvent.button - Button1;
1119 /* add 0x3D for wheel events, like xterm does */
1120 if (button_number >= 3)
1121 button_number += (64 - 3);
1122 }
1123
1124 if (priv_modes & PrivMode_MouseX10)
1125 {
1126 /*
1127 * do not report ButtonRelease
1128 * no state info allowed
1129 */
1130 key_state = 0;
1131 if (button_number == 3)
1132 return;
1133 }
1134 else
1135 {
1136 /* XTerm mouse reporting needs these values:
1137 * 4 = Shift
1138 * 8 = Meta
1139 * 16 = Control
1140 * plus will add in our own Double-Click reporting
1141 * 32 = Double Click
1142 */
1143 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1144 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1145 + ((MEvent.state & ControlMask) ? 16 : 0);
1146#ifdef MOUSE_REPORT_DOUBLECLICK
1147 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1148#endif
1149 }
1150
1151#if DEBUG_MOUSEREPORT
1152 fprintf (stderr, "Mouse [");
1153 if (key_state & 16)
1154 fputc ('C', stderr);
1155 if (key_state & 4)
1156 fputc ('S', stderr);
1157 if (key_state & 8)
1158 fputc ('A', stderr);
1159 if (key_state & 32)
1160 fputc ('2', stderr);
1161 fprintf (stderr, "]: <%d>, %d/%d\n",
1162 button_number,
1163 x + 1,
1164 y + 1);
1165#endif
1166
1167 tt_printf ("\033[M%c%c%c",
1168 (32 + button_number + key_state),
1169 (32 + x + 1),
1170 (32 + y + 1));
1171}
1172
1173#ifdef USING_W11LIB
1174void
1175rxvt_W11_process_x_event (XEvent *ev)
1176{
1177 rxvt_t *r = rxvt_get_r ();
1178
1179 x_cb (*ev);
1180}
1181#endif
1182
1183/*{{{ process an X event */
1184void
1185rxvt_term::x_cb (XEvent &ev)
1186{
1187 SET_R (this);
1188 SET_LOCALE (locale);
1189
1190#if defined(CURSOR_BLINK)
1191 if ((options & Opt_cursorBlink) && ev.type == KeyPress)
1192 {
1193 if (hidden_cursor)
1194 {
1195 hidden_cursor = 0;
1196 want_refresh = 1;
1197 }
1198
1199 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1200 }
1201#endif
1202
1203#if defined(POINTER_BLANK)
1204 if ((options & Opt_pointerBlank) && pointerBlankDelay > 0)
1205 {
1206 if (ev.type == MotionNotify
1207 || ev.type == ButtonPress
1208 || ev.type == ButtonRelease)
1209 if (hidden_pointer)
1210 pointer_unblank ();
1211
1212 if (ev.type == KeyPress && hidden_pointer == 0)
1213 pointer_blank ();
1214 }
1215#endif
1216
1217 Window unused_root, unused_child;
1218 int unused_root_x, unused_root_y;
1219 unsigned int unused_mask;
1220
1221 switch (ev.type)
1222 {
1223 case KeyPress:
1224#if ISO_14755
1225 if (!(iso14755buf & ISO_14755_52))
1226#endif
1227 lookup_key (ev.xkey);
1228
1229 break;
1230
1231 case KeyRelease:
1232 {
1233#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1234 KeySym ks;
1235
1236 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1237#endif
1238
1239#if ENABLE_FRILLS || ISO_14755
1240 // ISO 14755 support
1241 if (iso14755buf)
1242 if (iso14755buf & ISO_14755_52)
1243 {
1244# if ENABLE_OVERLAY
1245 scr_overlay_off ();
1246# endif
1247# if ISO_14755
1248 // iso14755 part 5.2 handling: release time
1249 // first: controls
1250 if ((ev.xkey.state & ControlMask)
1251 && ((ks >= 0x40 && ks <= 0x5f)
1252 || (ks >= 0x61 && ks <= 0x7f)))
1253 {
1254 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1255 commit_iso14755 ();
1256 return; // case-break;
1257 }
1258
1259 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1260 if (i[0] == ks)
1261 {
1262 iso14755buf = ISO_14755_51 | i[1];
1263 commit_iso14755 ();
1264 return; // case-break;
1265 }
1266
1267 scr_bell ();
1268# endif
1269 iso14755buf = 0;
1270 break;
1271 }
1272 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1273 {
1274# if ENABLE_OVERLAY
1275 scr_overlay_off ();
1276# endif
1277 if (iso14755buf & ISO_14755_51)
1278 commit_iso14755 ();
1279#if ISO_14755
1280 else if (iso14755buf & ISO_14755_STARTED)
1281 {
1282 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1283
1284 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1285 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1286 }
1287# endif
1288 else
1289 iso14755buf = 0;
1290 }
1291#endif
1292
1293#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1294 if (!(ev.xkey.state & ControlMask))
1295 slip_wheel_ev.stop ();
1296 else if (ks == XK_Control_L || ks == XK_Control_R)
1297 mouse_slip_wheel_speed = 0;
1298#endif
1299 break;
1300 }
1301
1302 case ButtonPress:
1303 button_press (ev.xbutton);
1304 break;
1305
1306 case ButtonRelease:
1307 button_release (ev.xbutton);
1308 break;
1309
1310 case ClientMessage:
1311 if (ev.xclient.format == 32
1312 && (Atom)ev.xclient.data.l[0] == xa[XA_WMDELETEWINDOW])
1313 destroy ();
1314#ifdef OFFIX_DND
1315 /* OffiX Dnd (drag 'n' drop) protocol */
1316 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1317 && (ev.xclient.data.l[0] == DndFile
1318 || ev.xclient.data.l[0] == DndDir
1319 || ev.xclient.data.l[0] == DndLink))
1320 {
1321 /* Get Dnd data */
1322 Atom ActualType;
1323 int ActualFormat;
1324 unsigned char *data;
1325 unsigned long Size, RemainingBytes;
1326
1327 XGetWindowProperty (display->display, display->root,
1328 xa[XA_DNDSELECTION],
1329 0L, 1000000L,
1330 False, AnyPropertyType,
1331 &ActualType, &ActualFormat,
1332 &Size, &RemainingBytes,
1333 &data);
1334 set_string_property (XA_CUT_BUFFER0, data);
1335 XFree (data);
1336 selection_paste (display->root, XA_CUT_BUFFER0, true);
1337 XSetInputFocus (display->display, display->root, RevertToNone, CurrentTime);
1338 }
1339#endif /* OFFIX_DND */
1340 break;
1341
1342 case MappingNotify:
1343 XRefreshKeyboardMapping (&ev.xmapping);
1344 break;
1345
1346 /*
1347 * XXX: this is not the _current_ arrangement
1348 * Here's my conclusion:
1349 * If the window is completely unobscured, use bitblt's
1350 * to scroll. Even then, they're only used when doing partial
1351 * screen scrolling. When partially obscured, we have to fill
1352 * in the GraphicsExpose parts, which means that after each refresh,
1353 * we need to wait for the graphics expose or Noexpose events,
1354 * which ought to make things real slow!
1355 */
1356 case VisibilityNotify:
1357 switch (ev.xvisibility.state)
1358 {
1359 case VisibilityUnobscured:
1360 refresh_type = FAST_REFRESH;
1361 break;
1362 case VisibilityPartiallyObscured:
1363 refresh_type = SLOW_REFRESH;
1364 break;
1365 default:
1366 refresh_type = NO_REFRESH;
1367 break;
1368 }
1369 break;
1370
1371 case FocusIn:
1372 if (!TermWin.focus)
1373 {
1374 TermWin.focus = 1;
1375 want_refresh = 1;
1376#ifdef USE_XIM
1377 if (Input_Context != NULL)
1378 {
1379 IMSetStatusPosition ();
1380 XSetICFocus (Input_Context);
1381 }
1382#endif
1383#ifdef CURSOR_BLINK
1384 if (options & Opt_cursorBlink)
1385 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1386#endif
1387#ifdef OFF_FOCUS_FADING
1388 if (rs[Rs_fade])
1389 {
1390 pix_colors = pix_colors_focused;
1391 scr_recolour ();
1392 }
1393#endif
1394
1395 }
1396 break;
1397
1398 case FocusOut:
1399 if (TermWin.focus)
1400 {
1401 TermWin.focus = 0;
1402 want_refresh = 1;
1403
1404#if ENABLE_FRILLS || ISO_14755
1405 iso14755buf = 0;
1406#endif
1407#if ENABLE_OVERLAY
1408 scr_overlay_off ();
1409#endif
1410#ifdef USE_XIM
1411 if (Input_Context != NULL)
1412 XUnsetICFocus (Input_Context);
1413#endif
1414#ifdef CURSOR_BLINK
1415 if (options & Opt_cursorBlink)
1416 cursor_blink_ev.stop ();
1417 hidden_cursor = 0;
1418#endif
1419#ifdef OFF_FOCUS_FADING
1420 if (rs[Rs_fade])
1421 {
1422 pix_colors = pix_colors_unfocused;
1423 scr_recolour ();
1424 }
1425#endif
1426 }
1427 break;
1428
1429 case ConfigureNotify:
1430 if (ev.xconfigure.window == TermWin.parent[0])
1431 {
1432 int height, width;
1433
1434 do
1435 { /* Wrap lots of configures into one */
1436 width = ev.xconfigure.width;
1437 height = ev.xconfigure.height;
1438 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1439 }
1440 while (XCheckTypedWindowEvent (display->display, ev.xconfigure.window, ConfigureNotify, &ev));
1441
1442 if (szHint.width != width || szHint.height != height)
1443 {
1444 seen_resize = 1;
1445 resize_all_windows (width, height, 1);
1446 }
1447
1448#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1449 if (options & Opt_transparent)
1450 check_our_parents ();
1451#endif
1452 }
1453 break;
1454
1455 case PropertyNotify:
1456 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1457 && ev.xproperty.state == PropertyNewValue)
1458 selection_property (ev.xproperty.window, ev.xproperty.atom);
1459
1460 break;
1461
1462 case SelectionClear:
1463 selection_clear ();
1464 break;
1465
1466 case SelectionNotify:
1467 if (selection_wait == Sel_normal)
1468 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1469 break;
1470
1471 case SelectionRequest:
1472 selection_send (ev.xselectionrequest);
1473 break;
1474
1475 case UnmapNotify:
1476 TermWin.mapped = 0;
1477#ifdef TEXT_BLINK
1478 text_blink_ev.stop ();
1479#endif
1480 break;
1481
1482 case MapNotify:
1483 TermWin.mapped = 1;
1484#ifdef TEXT_BLINK
1485 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1486#endif
1487 break;
1488
1489#ifdef TRANSPARENT
1490 case ReparentNotify:
1491 rootwin_cb (ev);
1492 break;
1493#endif /* TRANSPARENT */
1494
1495 case GraphicsExpose:
1496 case Expose:
1497 if (ev.xany.window == TermWin.vt)
1498 {
1499 do
1500 scr_expose (ev.xexpose.x, ev.xexpose.y,
1501 ev.xexpose.width, ev.xexpose.height, False);
1502 while (XCheckTypedWindowEvent (display->display, TermWin.vt, ev.xany.type, &ev));
1503
1504 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1505
1506 while (XCheckTypedWindowEvent (display->display, TermWin.vt, ev.xany.type, &ev))
1507 scr_expose (ev.xexpose.x, ev.xexpose.y,
1508 ev.xexpose.width, ev.xexpose.height, False);
1509
1510 scr_refresh (refresh_type);
1511 }
1512 else
1513 {
1514 XEvent unused_event;
1515
1516 while (XCheckTypedWindowEvent (display->display, ev.xany.window, Expose, &unused_event))
1517 ;
1518 while (XCheckTypedWindowEvent (display->display, ev.xany.window, GraphicsExpose, &unused_event))
1519 ;
1520
1521 if (isScrollbarWindow (ev.xany.window))
1522 {
1523 scrollBar.setIdle ();
1524 scrollbar_show (0);
1525 }
1526#ifdef MENUBAR
1527 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1528 menubar_expose ();
1529#endif
1530
1531#ifdef TRANSPARENT
1532 if (am_transparent && ev.xany.window == TermWin.parent[0])
1533 XClearWindow (display->display, ev.xany.window);
1534#endif
1535 }
1536 break;
1537
1538 case MotionNotify:
1539#ifdef POINTER_BLANK
1540 if (hidden_pointer)
1541 pointer_unblank ();
1542#endif
1543#if MENUBAR
1544 if (isMenuBarWindow (ev.xany.window))
1545 {
1546 menubar_control (ev.xbutton);
1547 break;
1548 }
1549#endif
1550 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1551 break;
1552
1553 if (ev.xany.window == TermWin.vt)
1554 {
1555 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1556 {
1557 while (XCheckTypedWindowEvent (display->display, TermWin.vt, MotionNotify, &ev))
1558 ;
1559
1560 XQueryPointer (display->display, TermWin.vt,
1561 &unused_root, &unused_child,
1562 &unused_root_x, &unused_root_y,
1563 &ev.xbutton.x, &ev.xbutton.y,
1564 &ev.xbutton.state);
1565#ifdef MOUSE_THRESHOLD
1566 /* deal with a `jumpy' mouse */
1567 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1568 {
1569#endif
1570#if ISO_14755
1571 // 5.4
1572 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1573 {
1574 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1575 break;
1576 }
1577#endif
1578 selection_extend (ev.xbutton.x, ev.xbutton.y,
1579 ev.xbutton.state & Button3Mask ? 2 : 0);
1580
1581#ifdef SELECTION_SCROLLING
1582 if (ev.xbutton.y < TermWin.int_bwidth
1583 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1584 {
1585 int dist;
1586
1587 /* don't clobber the current delay if we are
1588 * already in the middle of scrolling.
1589 */
1590 if (!sel_scroll_ev.active)
1591 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1592
1593 /* save the event params so we can highlight
1594 * the selection in the pending-scroll loop
1595 */
1596 selection_save_x = ev.xbutton.x;
1597 selection_save_y = ev.xbutton.y;
1598 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1599
1600 /* calc number of lines to scroll */
1601 if (ev.xbutton.y < TermWin.int_bwidth)
1602 {
1603 scroll_selection_dir = UP;
1604 dist = TermWin.int_bwidth - ev.xbutton.y;
1605 }
1606 else
1607 {
1608 scroll_selection_dir = DN;
1609 dist = ev.xbutton.y - (TermWin.int_bwidth + TermWin.height);
1610 }
1611
1612 scroll_selection_lines = Pixel2Height (dist)
1613 / SELECTION_SCROLL_LINE_SPEEDUP
1614 + 1;
1615 MIN_IT (scroll_selection_lines,
1616 SELECTION_SCROLL_MAX_LINES);
1617 }
1618 else
1619 {
1620 /* we are within the text window, so we
1621 * shouldn't be scrolling
1622 */
1623 if (sel_scroll_ev.active)
1624 sel_scroll_ev.stop();
1625 }
1626#endif
1627#ifdef MOUSE_THRESHOLD
1628 }
1629#endif
1630 }
1631 }
1632 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1633 {
1634 while (XCheckTypedWindowEvent (display->display, scrollBar.win,
1635 MotionNotify, &ev))
1636 ;
1637
1638 XQueryPointer (display->display, scrollBar.win,
1639 &unused_root, &unused_child,
1640 &unused_root_x, &unused_root_y,
1641 &ev.xbutton.x, &ev.xbutton.y,
1642 &unused_mask);
1643 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1644 scrollbar_size ());
1645 scr_refresh (refresh_type);
1646 refresh_limit = 0;
1647 scrollbar_show (1);
1648 }
1649 break;
1650 }
1651}
1652
1653#if TRANSPARENT
1654void
1655rxvt_term::rootwin_cb (XEvent &ev)
1656{
1657 SET_R (this);
1658 SET_LOCALE (locale);
1659
1660 switch (ev.type)
1661 {
1662 case PropertyNotify:
1663 /*
1664 * if user used some Esetroot compatible prog to set the root bg,
1665 * use the property to determine the pixmap. We use it later on.
1666 */
1667 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1668 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1669 return;
1670
1671 /* FALLTHROUGH */
1672 case ReparentNotify:
1673 if ((options & Opt_transparent) && check_our_parents () && am_transparent)
1674 want_refresh = want_full_refresh = 1;
1675 break;
1676 }
1677}
1678#endif
1679
1680void
1681rxvt_term::button_press (XButtonEvent &ev)
1682{
1683 int reportmode = 0, clickintime;
1684
1685 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1686 if (!bypass_keystate)
1687 reportmode = !! (priv_modes & PrivMode_mouse_report);
1688
1689 /*
1690 * VT window processing of button press
1691 */
1692 if (ev.window == TermWin.vt)
1693 {
1694#if ISO_14755
1695 // 5.4
1696 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1697 {
1698 iso14755_54 (ev.x, ev.y);
1699 return;
1700 }
1701#endif
1702
1703 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1704
1705 if (reportmode)
1706 {
1707 /* mouse report from vt window */
1708 /* save the xbutton state (for ButtonRelease) */
1709 MEvent.state = ev.state;
1710#ifdef MOUSE_REPORT_DOUBLECLICK
1711 if (ev.button == MEvent.button && clickintime)
1712 {
1713 /* same button, within alloted time */
1714 MEvent.clicks++;
1715 if (MEvent.clicks > 1)
1716 {
1717 /* only report double clicks */
1718 MEvent.clicks = 2;
1719 mouse_report (ev);
1720
1721 /* don't report the release */
1722 MEvent.clicks = 0;
1723 MEvent.button = AnyButton;
1724 }
1725 }
1726 else
1727 {
1728 /* different button, or time expired */
1729 MEvent.clicks = 1;
1730 MEvent.button = ev.button;
1731 mouse_report (ev);
1732 }
1733#else
1734 MEvent.button = ev.button;
1735 mouse_report (ev);
1736#endif /* MOUSE_REPORT_DOUBLECLICK */
1737
1738 }
1739 else
1740 {
1741 if (ev.button != MEvent.button)
1742 MEvent.clicks = 0;
1743
1744 switch (ev.button)
1745 {
1746 case Button1:
1747 /* allow meta + click to select rectangular areas */
1748 /* should be done in screen.C */
1749#if ENABLE_FRILLS
1750 selection.rect = !!(ev.state & ModMetaMask);
1751#else
1752 selection.rect = false;
1753#endif
1754
1755 /* allow shift+left click to extend selection */
1756 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1757 {
1758 if (MEvent.button == Button1 && clickintime)
1759 selection_rotate (ev.x, ev.y);
1760 else
1761 selection_extend (ev.x, ev.y, 1);
1762 }
1763 else
1764 {
1765 if (MEvent.button == Button1 && clickintime)
1766 MEvent.clicks++;
1767 else
1768 MEvent.clicks = 1;
1769
1770 selection_click (MEvent.clicks, ev.x, ev.y);
1771 }
1772
1773 MEvent.button = Button1;
1774 break;
1775
1776 case Button3:
1777 if (MEvent.button == Button3 && clickintime)
1778 selection_rotate (ev.x, ev.y);
1779 else
1780 selection_extend (ev.x, ev.y, 1);
1781
1782 MEvent.button = Button3;
1783 break;
1784 }
1785 }
1786
1787 MEvent.time = ev.time;
1788 return;
1789 }
1790
1791 /*
1792 * Scrollbar window processing of button press
1793 */
1794 if (isScrollbarWindow (ev.window))
1795 {
1796 scrollBar.setIdle ();
1797 /*
1798 * Rxvt-style scrollbar:
1799 * move up if mouse is above slider
1800 * move dn if mouse is below slider
1801 *
1802 * XTerm-style scrollbar:
1803 * Move display proportional to pointer location
1804 * pointer near top -> scroll one line
1805 * pointer near bot -> scroll full page
1806 */
1807#ifndef NO_SCROLLBAR_REPORT
1808 if (reportmode)
1809 {
1810 /*
1811 * Mouse report disabled scrollbar:
1812 * arrow buttons - send up/down
1813 * click on scrollbar - send pageup/down
1814 */
1815 if ((scrollBar.style == R_SB_NEXT
1816 && scrollbarnext_upButton (ev.y))
1817 || (scrollBar.style == R_SB_RXVT
1818 && scrollbarrxvt_upButton (ev.y)))
1819 tt_printf ("\033[A");
1820 else if ((scrollBar.style == R_SB_NEXT
1821 && scrollbarnext_dnButton (ev.y))
1822 || (scrollBar.style == R_SB_RXVT
1823 && scrollbarrxvt_dnButton (ev.y)))
1824 tt_printf ("\033[B");
1825 else
1826 switch (ev.button)
1827 {
1828 case Button2:
1829 tt_printf ("\014");
1830 break;
1831 case Button1:
1832 tt_printf ("\033[6~");
1833 break;
1834 case Button3:
1835 tt_printf ("\033[5~");
1836 break;
1837 }
1838 }
1839 else
1840#endif /* NO_SCROLLBAR_REPORT */
1841
1842 {
1843 char upordown = 0;
1844
1845 if (scrollBar.style == R_SB_NEXT)
1846 {
1847 if (scrollbarnext_upButton (ev.y))
1848 upordown = -1; /* up */
1849 else if (scrollbarnext_dnButton (ev.y))
1850 upordown = 1; /* down */
1851 }
1852 else if (scrollBar.style == R_SB_RXVT)
1853 {
1854 if (scrollbarrxvt_upButton (ev.y))
1855 upordown = -1; /* up */
1856 else if (scrollbarrxvt_dnButton (ev.y))
1857 upordown = 1; /* down */
1858 }
1859 if (upordown)
1860 {
1861#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1862 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1863#endif
1864 if (scr_page (upordown < 0 ? UP : DN, 1))
1865 {
1866 if (upordown < 0)
1867 scrollBar.setUp ();
1868 else
1869 scrollBar.setDn ();
1870 }
1871 }
1872 else
1873 switch (ev.button)
1874 {
1875 case Button2:
1876 switch (scrollbar_align)
1877 {
1878 case R_SB_ALIGN_TOP:
1879 csrO = 0;
1880 break;
1881 case R_SB_ALIGN_CENTRE:
1882 csrO = (scrollBar.bot - scrollBar.top) / 2;
1883 break;
1884 case R_SB_ALIGN_BOTTOM:
1885 csrO = scrollBar.bot - scrollBar.top;
1886 break;
1887 }
1888
1889 if (scrollBar.style == R_SB_XTERM
1890 || scrollbar_above_slider (ev.y)
1891 || scrollbar_below_slider (ev.y))
1892 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1893
1894 scrollBar.setMotion ();
1895 break;
1896
1897 case Button1:
1898 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1899 csrO = ev.y - scrollBar.top;
1900 /* FALLTHROUGH */
1901
1902 case Button3:
1903 if (scrollBar.style != R_SB_XTERM)
1904 {
1905 if (scrollbar_above_slider (ev.y))
1906# ifdef RXVT_SCROLL_FULL
1907 scr_page (UP, TermWin.nrow - 1);
1908# else
1909 scr_page (UP, TermWin.nrow / 4);
1910# endif
1911 else if (scrollbar_below_slider (ev.y))
1912# ifdef RXVT_SCROLL_FULL
1913 scr_page (DN, TermWin.nrow - 1);
1914# else
1915 scr_page (DN, TermWin.nrow / 4);
1916# endif
1917 else
1918 scrollBar.setMotion ();
1919 }
1920 else
1921 {
1922 scr_page ((ev.button == Button1 ? DN : UP),
1923 (TermWin.nrow
1924 * scrollbar_position (ev.y)
1925 / scrollbar_size ()));
1926 }
1927
1928 break;
1929 }
1930 }
1931 return;
1932 }
1933#if MENUBAR
1934 /*
1935 * Menubar window processing of button press
1936 */
1937 if (isMenuBarWindow (ev.window))
1938 menubar_control (ev);
1939#endif
1940}
1941
1942void
1943rxvt_term::button_release (XButtonEvent &ev)
1944{
1945 int reportmode = 0;
1946
1947 csrO = 0; /* reset csr Offset */
1948 if (!bypass_keystate)
1949 reportmode = !! (priv_modes & PrivMode_mouse_report);
1950
1951 if (scrollbar_isUpDn ())
1952 {
1953 scrollBar.setIdle ();
1954 scrollbar_show (0);
1955#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1956 refresh_type &= ~SMOOTH_REFRESH;
1957#endif
1958 }
1959
1960#ifdef SELECTION_SCROLLING
1961 if (sel_scroll_ev.active)
1962 sel_scroll_ev.stop();
1963#endif
1964
1965 if (ev.window == TermWin.vt)
1966 {
1967#if ISO_14755
1968 // 5.4
1969 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1970 return;
1971#endif
1972 if (reportmode)
1973 {
1974 /* mouse report from vt window */
1975 /* don't report release of wheel "buttons" */
1976 if (ev.button >= 4)
1977 return;
1978#ifdef MOUSE_REPORT_DOUBLECLICK
1979 /* only report the release of 'slow' single clicks */
1980 if (MEvent.button != AnyButton
1981 && (ev.button != MEvent.button
1982 || (ev.time - MEvent.time
1983 > MULTICLICK_TIME / 2)))
1984 {
1985 MEvent.clicks = 0;
1986 MEvent.button = AnyButton;
1987 mouse_report (ev);
1988 }
1989#else /* MOUSE_REPORT_DOUBLECLICK */
1990 MEvent.button = AnyButton;
1991 mouse_report (ev);
1992#endif /* MOUSE_REPORT_DOUBLECLICK */
1993 return;
1994 }
1995
1996 /*
1997 * dumb hack to compensate for the failure of click-and-drag
1998 * when overriding mouse reporting
1999 */
2000 if (priv_modes & PrivMode_mouse_report
2001 && bypass_keystate
2002 && ev.button == Button1 && MEvent.clicks <= 1)
2003 selection_extend (ev.x, ev.y, 0);
2004
2005 switch (ev.button)
2006 {
2007 case Button1:
2008 case Button3:
2009 selection_make (ev.time);
2010 break;
2011 case Button2:
2012 selection_request (ev.time, ev.x, ev.y);
2013 break;
2014#ifdef MOUSE_WHEEL
2015 case Button4:
2016 case Button5:
2017 {
2018 int i;
2019 page_dirn v;
2020
2021 v = ev.button == Button4 ? UP : DN;
2022
2023 if (ev.state & ShiftMask)
2024 i = 1;
2025 else if (options & Opt_mouseWheelScrollPage)
2026 i = TermWin.nrow - 1;
2027 else
2028 i = 5;
2029
2030# ifdef MOUSE_SLIP_WHEELING
2031 if (ev.state & ControlMask)
2032 {
2033 mouse_slip_wheel_speed += v ? -1 : 1;
2034 if (mouse_slip_wheel_speed < -TermWin.nrow) mouse_slip_wheel_speed = -TermWin.nrow;
2035 if (mouse_slip_wheel_speed > +TermWin.nrow) mouse_slip_wheel_speed = +TermWin.nrow;
2036
2037 if (slip_wheel_ev.at < NOW)
2038 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2039
2040 slip_wheel_ev.start ();
2041 }
2042 else
2043 {
2044# endif
2045# ifdef JUMP_MOUSE_WHEEL
2046 scr_page (v, i);
2047 scr_refresh (SMOOTH_REFRESH);
2048 scrollbar_show (1);
2049# else
2050 while (i--)
2051 {
2052 scr_page (v, 1);
2053 scr_refresh (SMOOTH_REFRESH);
2054 scrollbar_show (1);
2055 }
2056# endif
2057# ifdef MOUSE_SLIP_WHEELING
2058 }
2059#endif
2060 }
2061 break;
2062#endif
2063 }
2064 }
2065#ifdef MENUBAR
2066 else if (isMenuBarWindow (ev.window))
2067 menubar_control (ev);
2068#endif
2069}
2070
2071#ifdef TRANSPARENT
2072#if TINTING
2073/* taken from aterm-0.4.2 */
2074
2075typedef uint32_t RUINT32T;
2076
2077void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2078{
2079 int sh_r, sh_g, sh_b;
2080 RUINT32T mask_r, mask_g, mask_b;
2081 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2082 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2083 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2084 int i;
2085
2086 Visual* visual = display->visual;
2087
2088 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2089
2090 /* for convenience */
2091 mask_r = visual->red_mask;
2092 mask_g = visual->green_mask;
2093 mask_b = visual->blue_mask;
2094
2095 /* boring lookup table pre-initialization */
2096 switch (srcImage->bits_per_pixel) {
2097 case 15:
2098 if ((mask_r != 0x7c00) ||
2099 (mask_g != 0x03e0) ||
2100 (mask_b != 0x001f))
2101 return;
2102 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2103 lookup_r = lookup;
2104 lookup_g = lookup+32;
2105 lookup_b = lookup+32+32;
2106 sh_r = 10;
2107 sh_g = 5;
2108 sh_b = 0;
2109 break;
2110 case 16:
2111 if ((mask_r != 0xf800) ||
2112 (mask_g != 0x07e0) ||
2113 (mask_b != 0x001f))
2114 return;
2115 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2116 lookup_r = lookup;
2117 lookup_g = lookup+32;
2118 lookup_b = lookup+32+64;
2119 sh_r = 11;
2120 sh_g = 5;
2121 sh_b = 0;
2122 break;
2123 case 24:
2124 if ((mask_r != 0xff0000) ||
2125 (mask_g != 0x00ff00) ||
2126 (mask_b != 0x0000ff))
2127 return;
2128 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2129 lookup_r = lookup;
2130 lookup_g = lookup+256;
2131 lookup_b = lookup+256+256;
2132 sh_r = 16;
2133 sh_g = 8;
2134 sh_b = 0;
2135 break;
2136 case 32:
2137 if ((mask_r != 0xff0000) ||
2138 (mask_g != 0x00ff00) ||
2139 (mask_b != 0x0000ff))
2140 return;
2141 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2142 lookup_r = lookup;
2143 lookup_g = lookup+256;
2144 lookup_b = lookup+256+256;
2145 sh_r = 16;
2146 sh_g = 8;
2147 sh_b = 0;
2148 break;
2149 default:
2150 return; /* we do not support this color depth */
2151 }
2152
2153 /* prepare limits for color transformation (each channel is handled separately) */
2154 if (shade < 0) {
2155 shade = -shade;
2156 if (shade < 0) shade = 0;
2157 if (shade > 100) shade = 100;
2158
2159 lower_lim_r = 65535-rm;
2160 lower_lim_g = 65535-gm;
2161 lower_lim_b = 65535-bm;
2162
2163 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2164 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2165 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2166
2167 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2168 } else {
2169 if (shade < 0) shade = 0;
2170 if (shade > 100) shade = 100;
2171
2172 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2173
2174 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2175 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2176 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2177 }
2178
2179 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2180 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2181 {
2182 unsigned int tmp;
2183
2184 tmp = lower_lim_r;
2185 lower_lim_r = lower_lim_b;
2186 lower_lim_b = tmp;
2187
2188 tmp = upper_lim_r;
2189 upper_lim_r = upper_lim_b;
2190 upper_lim_b = tmp;
2191 }
2192
2193 /* fill our lookup tables */
2194 for (i = 0; i <= mask_r>>sh_r; i++)
2195 {
2196 RUINT32T tmp;
2197 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2198 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2199 lookup_r[i] = (tmp/65535)<<sh_r;
2200 }
2201 for (i = 0; i <= mask_g>>sh_g; i++)
2202 {
2203 RUINT32T tmp;
2204 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2205 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2206 lookup_g[i] = (tmp/65535)<<sh_g;
2207 }
2208 for (i = 0; i <= mask_b>>sh_b; i++)
2209 {
2210 RUINT32T tmp;
2211 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2212 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2213 lookup_b[i] = (tmp/65535)<<sh_b;
2214 }
2215
2216 /* apply table to input image (replacing colors by newly calculated ones) */
2217 switch (srcImage->bits_per_pixel)
2218 {
2219 case 15:
2220 {
2221 unsigned short *p1, *pf, *p, *pl;
2222 p1 = (unsigned short *) srcImage->data;
2223 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2224 while (p1 < pf)
795 { 2225 {
796 bool flag = true; 2226 p = p1;
2227 pl = p1 + srcImage->width;
2228 for (; p < pl; p++)
2229 {
2230 *p = lookup_r[(*p & 0x7c00)>>10] |
2231 lookup_g[(*p & 0x03e0)>> 5] |
2232 lookup_b[(*p & 0x001f)];
2233 }
2234 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2235 }
2236 break;
2237 }
2238 case 16:
2239 {
2240 unsigned short *p1, *pf, *p, *pl;
2241 p1 = (unsigned short *) srcImage->data;
2242 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2243 while (p1 < pf)
2244 {
2245 p = p1;
2246 pl = p1 + srcImage->width;
2247 for (; p < pl; p++)
2248 {
2249 *p = lookup_r[(*p & 0xf800)>>11] |
2250 lookup_g[(*p & 0x07e0)>> 5] |
2251 lookup_b[(*p & 0x001f)];
2252 }
2253 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2254 }
2255 break;
2256 }
2257 case 24:
2258 {
2259 unsigned char *p1, *pf, *p, *pl;
2260 p1 = (unsigned char *) srcImage->data;
2261 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2262 while (p1 < pf)
2263 {
2264 p = p1;
2265 pl = p1 + srcImage->width * 3;
2266 for (; p < pl; p += 3)
2267 {
2268 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2269 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2270 p[2] = lookup_r[(p[2] & 0x0000ff)];
2271 }
2272 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2273 }
2274 break;
2275 }
2276 case 32:
2277 {
2278 RUINT32T *p1, *pf, *p, *pl;
2279 p1 = (RUINT32T *) srcImage->data;
2280 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
797 2281
798 // loop, but don't allow a single term to monopolize us 2282 while (p1 < pf)
799 // the number of loops is fully arbitrary, and thus wrong 2283 {
800 while (flag && pty_fill ()) 2284 p = p1;
2285 pl = p1 + srcImage->width;
2286 for (; p < pl; p++)
2287 {
2288 *p = lookup_r[(*p & 0xff0000)>>16] |
2289 lookup_g[(*p & 0x00ff00)>> 8] |
2290 lookup_b[(*p & 0x0000ff)] |
2291 (*p & ~0xffffff);
2292 }
2293 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2294 }
2295 break;
2296 }
2297 }
2298
2299 free (lookup);
2300}
2301#endif
2302
2303/*
2304 * Check our parents are still who we think they are.
2305 * Do transparency updates if required
2306 */
2307int
2308rxvt_term::check_our_parents ()
2309{
2310 int i, pchanged, aformat, have_pixmap, rootdepth;
2311 unsigned long nitems, bytes_after;
2312 Atom atype;
2313 unsigned char *prop = NULL;
2314 Window root, oldp, *list;
2315 Pixmap rootpixmap = None;
2316 XWindowAttributes wattr, wrootattr;
2317
2318 pchanged = 0;
2319
2320 if (!(options & Opt_transparent))
2321 return pchanged; /* Don't try any more */
2322
2323 XGetWindowAttributes (display->display, display->root, &wrootattr);
2324 rootdepth = wrootattr.depth;
2325
2326 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2327
2328 if (rootdepth != wattr.depth)
2329 {
2330 if (am_transparent)
2331 {
2332 pchanged = 1;
2333 XSetWindowBackground (display->display, TermWin.vt, pix_colors_focused[Color_bg]);
2334 am_transparent = am_pixmap_trans = 0;
2335 }
2336
2337 return pchanged; /* Don't try any more */
2338 }
2339
2340 /* Get all X ops out of the queue so that our information is up-to-date. */
2341 XSync (display->display, False);
2342
2343 /*
2344 * Make the frame window set by the window manager have
2345 * the root background. Some window managers put multiple nested frame
2346 * windows for each client, so we have to take care about that.
2347 */
2348 i = (xa[XA_XROOTPMAP_ID]
2349 && XGetWindowProperty (display->display, display->root, xa[XA_XROOTPMAP_ID],
2350 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2351 &nitems, &bytes_after, &prop) == Success);
2352
2353 if (!i || prop == NULL)
2354 i = (xa[XA_ESETROOT_PMAP_ID]
2355 && XGetWindowProperty (display->display, display->root, xa[XA_ESETROOT_PMAP_ID],
2356 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2357 &nitems, &bytes_after, &prop) == Success);
2358
2359 if (!i || prop == NULL
2360#if TINTING
2361 || !rs[Rs_color + Color_tint]
2362#endif
2363 )
2364 have_pixmap = 0;
2365 else
2366 {
2367 have_pixmap = 1;
2368 rootpixmap = *(Pixmap *)prop;
2369 XFree (prop);
2370 }
2371
2372 if (have_pixmap)
2373 {
2374 /*
2375 * Copy display->root pixmap transparency
2376 */
2377 int sx, sy, nx, ny;
2378 unsigned int nw, nh;
2379 Window cr;
2380 XImage *image;
2381 GC gc;
2382 XGCValues gcvalue;
2383
2384 XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
2385 0, 0, &sx, &sy, &cr);
2386 nw = (unsigned int)szHint.width;
2387 nh = (unsigned int)szHint.height;
2388 nx = ny = 0;
2389
2390 if (sx < 0)
2391 {
2392 nw += sx;
2393 nx = -sx;
2394 sx = 0;
2395 }
2396
2397 if (sy < 0)
2398 {
2399 nh += sy;
2400 ny = -sy;
2401 sy = 0;
2402 }
2403
2404 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
2405 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
2406
2407 XSync (display->display, False);
2408 allowedxerror = -1;
2409 image = XGetImage (display->display, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2410
2411 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2412 /* XXX: may need a delay here? */
2413 allowedxerror = 0;
2414
2415 if (image == NULL)
2416 {
2417 if (am_transparent && am_pixmap_trans)
2418 {
2419 pchanged = 1;
2420 if (TermWin.pixmap != None)
2421 {
2422 XFreePixmap (display->display, TermWin.pixmap);
2423 TermWin.pixmap = None;
2424 }
2425 }
2426
2427 am_pixmap_trans = 0;
2428 }
2429 else
2430 {
2431 if (TermWin.pixmap != None)
2432 XFreePixmap (display->display, TermWin.pixmap);
2433
2434#if TINTING
2435 if (ISSET_PIXCOLOR (Color_tint))
2436 {
2437 unsigned short rm, gm, bm;
2438 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2439
2440 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2441
2442 ShadeXImage (display, image, shade, rm, gm, bm);
2443 }
2444#endif
2445
2446 TermWin.pixmap = XCreatePixmap (display->display, TermWin.vt,
2447 szHint.width, szHint.height, image->depth);
2448 gc = XCreateGC (display->display, TermWin.vt, 0UL, &gcvalue);
2449 XPutImage (display->display, TermWin.pixmap, gc, image, 0, 0,
2450 nx, ny, image->width, image->height);
2451 XFreeGC (display->display, gc);
2452 XDestroyImage (image);
2453 XSetWindowBackgroundPixmap (display->display, TermWin.parent[0], TermWin.pixmap);
2454 XClearWindow (display->display, TermWin.parent[0]);
2455
2456 if (!am_transparent || !am_pixmap_trans)
2457 pchanged = 1;
2458
2459 am_transparent = am_pixmap_trans = 1;
2460 }
2461 }
2462
2463 if (am_pixmap_trans)
2464 XSetWindowBackgroundPixmap (display->display, TermWin.vt, ParentRelative);
2465 else
2466 {
2467 unsigned int n;
2468 /*
2469 * InheritPixmap transparency
2470 */
2471 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2472 {
2473 oldp = TermWin.parent[i];
2474 XQueryTree (display->display, TermWin.parent[i - 1], &root,
2475 &TermWin.parent[i], &list, &n);
2476 XFree (list);
2477
2478 if (TermWin.parent[i] == display->root)
2479 {
2480 if (oldp != None)
2481 pchanged = 1;
2482
2483 break;
2484 }
2485
2486 if (oldp != TermWin.parent[i])
2487 pchanged = 1;
2488 }
2489
2490 n = 0;
2491
2492 if (pchanged)
2493 {
2494 for (; n < (unsigned int)i; n++)
2495 {
2496 XGetWindowAttributes (display->display, TermWin.parent[n], &wattr);
2497 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2498 {
2499 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
2500 break;
2501 }
2502 }
2503 }
2504
2505 if (n > (int) (sizeof (TermWin.parent) / sizeof (TermWin.parent[0])))
2506 {
2507 XSetWindowBackground (display->display, TermWin.parent[0], pix_colors_focused[Color_fg]);
2508 XSetWindowBackground (display->display, TermWin.vt, pix_colors_focused[Color_bg]);
2509 am_transparent = 0;
2510 /* XXX: also turn off Opt_transparent? */
2511 }
2512 else
2513 {
2514#if WAIT_FOR_WM
2515 /* wait (an arbitrary period) for the WM to do its thing
2516 * needed for fvwm2.2.2 (and before?) */
2517 sleep (1);
2518#endif
2519 for (n = 0; n < (unsigned int)i; n++)
2520 {
2521 XSetWindowBackgroundPixmap (display->display, TermWin.parent[n], ParentRelative);
2522 XClearWindow (display->display, TermWin.parent[n]);
2523 }
2524
2525 XSetWindowBackgroundPixmap (display->display, TermWin.vt, ParentRelative);
2526 am_transparent = 1;
2527 }
2528
2529 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2530 TermWin.parent[i] = None;
2531 }
2532
2533 if (scrollBar.win)
2534 {
2535 XSetWindowBackgroundPixmap (display->display, scrollBar.win, ParentRelative);
2536 scrollBar.setIdle ();
2537 scrollbar_show (0);
2538 }
2539
2540 if (am_transparent)
2541 {
2542 want_refresh = want_full_refresh = 1;
2543 if (am_pixmap_trans)
2544 flush ();
2545 }
2546
2547 return pchanged;
2548}
2549#endif
2550
2551/*}}} */
2552
2553bool
2554rxvt_term::cmd_parse ()
2555{
2556 bool flag = false;
2557 unicode_t ch = NOCHAR;
2558 unsigned char *seq_begin; // remember start of esc-sequence here
2559
2560 for (;;)
2561 {
2562 if (ch == NOCHAR)
2563 {
2564 seq_begin = cmdbuf_ptr;
2565 ch = next_char ();
2566 }
2567
2568 if (ch == NOCHAR) // TODO: improve
2569 break;
2570
2571 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
801 { 2572 {
802 if (!seen_input) 2573 if (!seen_input)
803 { 2574 {
804 seen_input = 1; 2575 seen_input = 1;
805 /* once we know the shell is running, send the screen size. Again! */ 2576 // many badly-written programs (e.g. jed) contain a race condition:
806 tt_winch (); 2577 // they first read the screensize and then install a SIGWINCH handler.
2578 // some window managers resize the window early, and these programs
2579 // then sometimes get the size wrong.
2580 // unfortunately other programs are even more buggy and dislike
2581 // being sent SIGWINCH, so only do it when we were in fact being
2582 // resized.
2583 if (seen_resize)
2584 kill (-cmd_pid, SIGWINCH);
807 } 2585 }
808 2586
809 uint32_t ch = NOCHAR; 2587 /* Read a text string from the input buffer */
2588 unicode_t buf[UBUFSIZ];
2589 bool refreshnow = false;
2590 int nlines = 0;
2591 unicode_t *str = buf;
810 2592
811 for (;;) 2593 for (;;)
812 { 2594 {
813 if (ch == NOCHAR) 2595 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
814 ch = next_char ();
815
816 if (ch == NOCHAR) // TODO: improve
817 break; 2596 break;
818 2597
819 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2598 *str++ = ch;
2599
2600 if (ch == C0_LF)
820 { 2601 {
821 /* Read a text string from the input buffer */
822 uint32_t buf[BUFSIZ];
823 bool refreshnow = false;
824 int nlines = 0; 2602 nlines++;
825 uint32_t *str = buf; 2603 refresh_count++;
826 2604
827 *str++ = ch; 2605 if (!(options & Opt_jumpScroll)
828 2606 || (refresh_count >= refresh_limit * (TermWin.nrow - 1)))
829 for (;;)
830 { 2607 {
2608 refreshnow = true;
831 ch = next_char (); 2609 ch = NOCHAR;
832
833 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
834 break; 2610 break;
835 else
836 {
837 *str++ = ch;
838
839 if (ch == '\n')
840 {
841 nlines++;
842 refresh_count++;
843
844 if (!(Options & Opt_jumpScroll)
845 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
846 {
847 refreshnow = true;
848 flag = false;
849 ch = NOCHAR;
850 break;
851 }
852 }
853
854 if (str >= buf + BUFSIZ)
855 {
856 ch = NOCHAR;
857 break;
858 }
859 }
860 } 2611 }
861 2612
862 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2613 // scr_add_lines only works for nlines <= TermWin.nrow - 1.
863 2614 if (nlines >= TermWin.nrow - 1)
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 { 2615 {
875 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2616 scr_add_lines (buf, nlines, str - buf);
876 refresh_limit++; 2617 nlines = 0;
877 2618 str = buf;
878 rxvt_scr_refresh (this, refresh_type);
879 } 2619 }
880
881 } 2620 }
2621
2622 if (str >= buf + UBUFSIZ)
2623 {
2624 ch = NOCHAR;
2625 break;
2626 }
2627
2628 seq_begin = cmdbuf_ptr;
2629 ch = next_char ();
2630 }
2631
2632 scr_add_lines (buf, nlines, str - buf);
2633
2634 /*
2635 * If there have been a lot of new lines, then update the screen
2636 * What the heck I'll cheat and only refresh less than every page-full.
2637 * the number of pages between refreshes is refresh_limit, which
2638 * is incremented here because we must be doing flat-out scrolling.
2639 */
2640 if (refreshnow)
2641 {
2642 if ((options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2643 refresh_limit++;
882 else 2644 else
883 { 2645 {
884 switch (ch) 2646 flag = true;
885 { 2647 scr_refresh (refresh_type);
886 default:
887 rxvt_process_nonprinting (this, ch);
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 }
895
896 ch = NOCHAR;
897 } 2648 }
898 } 2649 }
2650
2651 }
2652 else
899 } 2653 {
900 } 2654 try
901} 2655 {
2656 process_nonprinting (ch);
2657 }
2658 catch (const class out_of_input &o)
2659 {
2660 // we ran out of input, retry later
2661 cmdbuf_ptr = seq_begin;
2662 break;
2663 }
902 2664
903// read the next character, currently handles UTF-8 2665 ch = NOCHAR;
904// will probably handle all sorts of other stuff in the future 2666 }
905uint32_t 2667 }
2668
2669 return flag;
2670}
2671
2672// read the next octet
2673unicode_t
2674rxvt_term::next_octet ()
2675{
2676 return cmdbuf_ptr < cmdbuf_endp
2677 ? *cmdbuf_ptr++
2678 : NOCHAR;
2679}
2680
2681// read the next character
2682unicode_t
906rxvt_term::next_char () 2683rxvt_term::next_char ()
907{ 2684{
908 struct mbstate &s = mbstate;
909
910 while (cmdbuf_ptr < cmdbuf_endp) 2685 while (cmdbuf_ptr < cmdbuf_endp)
911 { 2686 {
912 uint8_t ch = *cmdbuf_ptr; 2687 // assume 7-bit to be ascii ALWAYS
913 2688 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
914 if (s.cnt)
915 {
916 if ((ch & 0xc0) == 0x80)
917 {
918 cmdbuf_ptr++; 2689 return *cmdbuf_ptr++;
919 2690
920 /* continuation */ 2691 wchar_t wc;
921 s.reg = (s.reg << 6) | (ch & 0x7f); 2692 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
922 2693
923 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 2694 if (len == (size_t)-2)
924 return s.reg;
925
926 continue;
927 }
928 else
929 {
930 s.cnt = 0;
931 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
932 }
933 } 2695 {
934 2696 // the mbstate stores incomplete sequences. didn't know this :/
935 if ((ch & 0xc0) == 0xc0) 2697 cmdbuf_ptr = cmdbuf_endp;
2698 break;
936 { 2699 }
2700
2701 if (len == (size_t)-1)
2702 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2703
2704 // assume wchar == unicode
937 cmdbuf_ptr++; 2705 cmdbuf_ptr += len;
938 2706 return wc & UNICODE_MASK;
939 /* first byte */
940 s.orig = ch; /* for broken encodings */
941 s.reg = ch;
942 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
943 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
944 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
945 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
946 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
947 }
948 else
949 {
950 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
951 return ch;
952 }
953 } 2707 }
954 2708
955 return NOCHAR; 2709 return NOCHAR;
956} 2710}
957 2711
958/* rxvt_cmd_getc() - Return next input character */ 2712/* rxvt_cmd_getc () - Return next input character */
959/* 2713/*
960 * Return the next input character after first passing any keyboard input 2714 * Return the next input character after first passing any keyboard input
961 * to the command. 2715 * to the command.
962 */ 2716 */
963/* INTPROTO */ 2717unicode_t
964uint32_t
965rxvt_cmd_getc(pR) 2718rxvt_term::cmd_getc ()
966{ 2719{
967 for (;;)
968 {
969 uint32_t c = R->next_char (); 2720 unicode_t c = next_char ();
2721
970 if (c != NOCHAR) 2722 if (c == NOCHAR)
971 return c; 2723 throw out_of_input;
972 2724
973 // incomplete sequences should occur rarely, still, a better solution
974 // would be preferred. either setjmp/longjmp or better design.
975 fcntl (R->cmd_fd, F_SETFL, 0);
976 R->pty_fill ();
977 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
978 }
979
980#if 0
981#define TIMEOUT_USEC 5000
982 fd_set readfds;
983 int quick_timeout, select_res;
984 int want_motion_time, want_keypress_time;
985 struct timeval value;
986#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
987 struct timeval tp;
988#endif
989
990 for (;;) {
991 /* loop until we can return something */
992
993 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
994 R->tt_write(NULL, 0);
995
996#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
997 if (R->mouse_slip_wheel_speed) {
998 quick_timeout = 1;
999 if (!R->mouse_slip_wheel_delay--
1000 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
1001 abs(R->mouse_slip_wheel_speed))) {
1002 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1003 R->refresh_type |= SMOOTH_REFRESH;
1004 R->want_refresh = 1;
1005 }
1006 }
1007#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1008#ifdef SELECTION_SCROLLING
1009 if (R->pending_scroll_selection) {
1010 quick_timeout = 1;
1011 if (!R->scroll_selection_delay--
1012 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1013 R->scroll_selection_lines)) {
1014 rxvt_selection_extend(aR_ R->selection_save_x,
1015 R->selection_save_y, R->selection_save_state);
1016 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1017 R->refresh_type |= SMOOTH_REFRESH;
1018 R->want_refresh = 1;
1019 }
1020 }
1021#endif
1022#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1023 if (scrollbar_isUp() || scrollbar_isDn()) {
1024 quick_timeout = 1;
1025 if (!R->scroll_arrow_delay--
1026 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1027 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1028 R->refresh_type |= SMOOTH_REFRESH;
1029 R->want_refresh = 1;
1030 }
1031 }
1032#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1033
1034#ifdef TRANSPARENT
1035 quick_timeout |= R->want_full_refresh;
1036#endif
1037#endif
1038}
1039
1040void
1041rxvt_term::pointer_unblank ()
1042{
1043 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1044 recolour_cursor ();
1045
1046#ifdef POINTER_BLANK
1047 hidden_pointer = 0;
1048
1049 if (Options & Opt_pointerBlank)
1050 pointer_ev.start (NOW + pointerBlankDelay);
1051#endif
1052}
1053
1054#ifdef POINTER_BLANK
1055void
1056rxvt_term::pointer_blank ()
1057{
1058 pointer_ev.stop ();
1059
1060 if (!(Options & Opt_pointerBlank))
1061 return; 2725 return c;
1062
1063 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1064 XFlush (Xdisplay);
1065
1066 hidden_pointer = 1;
1067} 2726}
1068 2727
1069void 2728unicode_t
1070rxvt_term::pointer_cb (time_watcher &w) 2729rxvt_term::cmd_get8 ()
1071{ 2730{
1072 SET_R (this); 2731 unicode_t c = next_octet ();
1073 SET_LOCALE (locale);
1074 2732
1075 pointer_blank (); 2733 if (c == NOCHAR)
1076} 2734 throw out_of_input;
1077#endif
1078 2735
1079/* INTPROTO */
1080void
1081rxvt_mouse_report(pR_ const XButtonEvent *ev)
1082{
1083 int button_number, key_state = 0;
1084 int x, y;
1085
1086 x = ev->x;
1087 y = ev->y;
1088 rxvt_pixel_position(aR_ &x, &y);
1089
1090 if (R->MEvent.button == AnyButton) {
1091 button_number = 3;
1092 } else {
1093 button_number = R->MEvent.button - Button1;
1094 /* add 0x3D for wheel events, like xterm does */
1095 if (button_number >= 3)
1096 button_number += (64 - 3);
1097 }
1098
1099 if (R->PrivateModes & PrivMode_MouseX10) {
1100 /*
1101 * do not report ButtonRelease
1102 * no state info allowed
1103 */
1104 key_state = 0;
1105 if (button_number == 3)
1106 return; 2736 return c;
1107 } else {
1108 /* XTerm mouse reporting needs these values:
1109 * 4 = Shift
1110 * 8 = Meta
1111 * 16 = Control
1112 * plus will add in our own Double-Click reporting
1113 * 32 = Double Click
1114 */
1115 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1116 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1117 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1118#ifdef MOUSE_REPORT_DOUBLECLICK
1119 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1120#endif
1121 }
1122
1123#ifdef DEBUG_MOUSEREPORT
1124 fprintf(stderr, "Mouse [");
1125 if (key_state & 16)
1126 fputc('C', stderr);
1127 if (key_state & 4)
1128 fputc('S', stderr);
1129 if (key_state & 8)
1130 fputc('A', stderr);
1131 if (key_state & 32)
1132 fputc('2', stderr);
1133 fprintf(stderr, "]: <%d>, %d/%d\n",
1134 button_number,
1135 x + 1,
1136 y + 1);
1137#else
1138 R->tt_printf("\033[M%c%c%c",
1139 (32 + button_number + key_state),
1140 (32 + x + 1),
1141 (32 + y + 1));
1142#endif
1143} 2737}
1144
1145#ifdef USING_W11LIB
1146/* EXTPROTO */
1147void
1148rxvt_W11_process_x_event(XEvent *ev)
1149{
1150 rxvt_t *r = rxvt_get_r();
1151
1152 rxvt_process_x_event(aR_ ev);
1153}
1154#endif
1155
1156/*{{{ process an X event */
1157/* INTPROTO */
1158void
1159rxvt_process_x_event(pR_ XEvent *ev)
1160{
1161 int i, want_timeout;
1162 Window unused_root, unused_child;
1163 int unused_root_x, unused_root_y;
1164 unsigned int unused_mask;
1165
1166#ifdef DEBUG_X
1167 const char *const eventnames[] =
1168 { /* mason - this matches my system */
1169 "",
1170 "",
1171 "KeyPress",
1172 "KeyRelease",
1173 "ButtonPress",
1174 "ButtonRelease",
1175 "MotionNotify",
1176 "EnterNotify",
1177 "LeaveNotify",
1178 "FocusIn",
1179 "FocusOut",
1180 "KeymapNotify",
1181 "Expose",
1182 "GraphicsExpose",
1183 "NoExpose",
1184 "VisibilityNotify",
1185 "CreateNotify",
1186 "DestroyNotify",
1187 "UnmapNotify",
1188 "MapNotify",
1189 "MapRequest",
1190 "ReparentNotify",
1191 "ConfigureNotify",
1192 "ConfigureRequest",
1193 "GravityNotify",
1194 "ResizeRequest",
1195 "CirculateNotify",
1196 "CirculateRequest",
1197 "PropertyNotify",
1198 "SelectionClear",
1199 "SelectionRequest",
1200 "SelectionNotify",
1201 "ColormapNotify",
1202 "ClientMessage",
1203 "MappingNotify"
1204 };
1205#endif
1206
1207#ifdef DEBUG_X
1208 struct timeval tp;
1209 struct tm *ltt;
1210 (void)gettimeofday(&tp, NULL);
1211 ltt = localtime(&(tp.tv_sec));
1212 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));
1213#endif
1214
1215 switch (ev->type) {
1216 case KeyPress:
1217 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1218 break;
1219
1220#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1221 case KeyRelease:
1222 {
1223 if (!(ev->xkey.state & ControlMask))
1224 R->mouse_slip_wheel_speed = 0;
1225 else {
1226 KeySym ks;
1227
1228 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1229 if (ks == XK_Control_L || ks == XK_Control_R)
1230 R->mouse_slip_wheel_speed = 0;
1231 }
1232 break;
1233 }
1234#endif
1235
1236 case ButtonPress:
1237 rxvt_button_press(aR_ (XButtonEvent *)ev);
1238 break;
1239
1240 case ButtonRelease:
1241 rxvt_button_release(aR_ (XButtonEvent *)ev);
1242 break;
1243
1244 case ClientMessage:
1245 if (ev->xclient.format == 32
1246 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1247 R->destroy ();
1248#ifdef OFFIX_DND
1249 /* OffiX Dnd (drag 'n' drop) protocol */
1250 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1251 && (ev->xclient.data.l[0] == DndFile
1252 || ev->xclient.data.l[0] == DndDir
1253 || ev->xclient.data.l[0] == DndLink)) {
1254 /* Get Dnd data */
1255 Atom ActualType;
1256 int ActualFormat;
1257 unsigned char *data;
1258 unsigned long Size, RemainingBytes;
1259
1260 XGetWindowProperty(R->Xdisplay, Xroot,
1261 R->xa[XA_DNDSELECTION],
1262 0L, 1000000L,
1263 False, AnyPropertyType,
1264 &ActualType, &ActualFormat,
1265 &Size, &RemainingBytes,
1266 &data);
1267 XChangeProperty(R->Xdisplay, Xroot,
1268 XA_CUT_BUFFER0, XA_STRING,
1269 8, PropModeReplace,
1270 data, STRLEN(data));
1271 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1272 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1273 }
1274#endif /* OFFIX_DND */
1275 break;
1276
1277 case MappingNotify:
1278 XRefreshKeyboardMapping(&(ev->xmapping));
1279 break;
1280
1281 /*
1282 * XXX: this is not the _current_ arrangement
1283 * Here's my conclusion:
1284 * If the window is completely unobscured, use bitblt's
1285 * to scroll. Even then, they're only used when doing partial
1286 * screen scrolling. When partially obscured, we have to fill
1287 * in the GraphicsExpose parts, which means that after each refresh,
1288 * we need to wait for the graphics expose or Noexpose events,
1289 * which ought to make things real slow!
1290 */
1291 case VisibilityNotify:
1292 switch (ev->xvisibility.state)
1293 {
1294 case VisibilityUnobscured:
1295 R->refresh_type = FAST_REFRESH;
1296 break;
1297 case VisibilityPartiallyObscured:
1298 R->refresh_type = SLOW_REFRESH;
1299 break;
1300 default:
1301 R->refresh_type = NO_REFRESH;
1302 break;
1303 }
1304 break;
1305
1306 case FocusIn:
1307 if (!R->TermWin.focus) {
1308 R->TermWin.focus = 1;
1309 R->want_refresh = 1;
1310#ifdef USE_XIM
1311 if (R->Input_Context != NULL)
1312 XSetICFocus(R->Input_Context);
1313#endif
1314#ifdef CURSOR_BLINK
1315 if (R->Options & Opt_cursorBlink)
1316 R->blink_ev.start (NOW + BLINK_INTERVAL);
1317#endif
1318 }
1319 break;
1320
1321 case FocusOut:
1322 if (R->TermWin.focus) {
1323 R->TermWin.focus = 0;
1324 R->want_refresh = 1;
1325#ifdef USE_XIM
1326 if (R->Input_Context != NULL)
1327 XUnsetICFocus(R->Input_Context);
1328#endif
1329#ifdef CURSOR_BLINK
1330 if (R->Options & Opt_cursorBlink)
1331 R->blink_ev.stop ();
1332 R->hidden_cursor = 0;
1333#endif
1334 }
1335 break;
1336
1337 case ConfigureNotify:
1338 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1339 int height, width;
1340
1341 do { /* Wrap lots of configures into one */
1342 width = ev->xconfigure.width;
1343 height = ev->xconfigure.height;
1344 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1345 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1346 ConfigureNotify, ev));
1347 if (R->szHint.width != width || R->szHint.height != height) {
1348 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1349 rxvt_resize_all_windows(aR_ (unsigned int)width,
1350 (unsigned int)height, 1);
1351 }
1352#ifdef DEBUG_SIZE
1353 else {
1354 D_SIZE((stderr, "Size: Not resizing"));
1355 }
1356#endif
1357#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1358 if (R->Options & Opt_transparent) {
1359 rxvt_check_our_parents(aR);
1360 if (R->am_transparent)
1361 R->want_full_refresh = 1;
1362 }
1363#endif
1364 }
1365 break;
1366
1367 case SelectionClear:
1368 rxvt_selection_clear(aR);
1369 break;
1370
1371 case SelectionNotify:
1372 if (R->selection_wait == Sel_normal)
1373 rxvt_selection_paste(aR_ ev->xselection.requestor,
1374 ev->xselection.property, True);
1375 break;
1376
1377 case SelectionRequest:
1378 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1379 break;
1380
1381 case UnmapNotify:
1382 R->TermWin.mapped = 0;
1383 break;
1384
1385 case MapNotify:
1386 R->TermWin.mapped = 1;
1387 break;
1388
1389 case PropertyNotify:
1390 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1391 if (ev->xproperty.state == PropertyNewValue)
1392 rxvt_selection_property(aR_ ev->xproperty.window,
1393 ev->xproperty.atom);
1394 break;
1395 }
1396#ifdef TRANSPARENT
1397 /*
1398 * if user used some Esetroot compatible prog to set the root bg,
1399 * use the property to determine the pixmap. We use it later on.
1400 */
1401 if (R->xa[XA_XROOTPMAPID] == 0)
1402 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1403 "_XROOTPMAP_ID", False);
1404 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1405 break;
1406 /* FALLTHROUGH */
1407 case ReparentNotify:
1408 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1409 if (R->am_transparent)
1410 R->want_full_refresh = 1;
1411 }
1412#endif /* TRANSPARENT */
1413 break;
1414
1415 case GraphicsExpose:
1416 case Expose:
1417 if (ev->xany.window == R->TermWin.vt) {
1418#ifdef NO_SLOW_LINK_SUPPORT
1419 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1420 ev->xexpose.width, ev->xexpose.height, False);
1421#else
1422 // don't understand this, so commented it out
1423 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1424 ev->xexpose.width, ev->xexpose.height, False);
1425 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1426 // ev->xexpose.width, R->TermWin.height, False);
1427#endif
1428 R->want_refresh = 1;
1429 } else {
1430 XEvent unused_xevent;
1431
1432 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1433 Expose,
1434 &unused_xevent)) ;
1435 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1436 GraphicsExpose,
1437 &unused_xevent)) ;
1438 if (isScrollbarWindow(ev->xany.window)) {
1439 R->scrollBar.setIdle();
1440 rxvt_scrollbar_show(aR_ 0);
1441 }
1442#ifdef MENUBAR
1443 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1444 rxvt_menubar_expose(aR);
1445#endif
1446#ifdef RXVT_GRAPHICS
1447 rxvt_Gr_expose(aR_ ev->xany.window);
1448#endif
1449 }
1450 break;
1451
1452 case MotionNotify:
1453#ifdef POINTER_BLANK
1454 if (R->hidden_pointer)
1455 R->pointer_unblank ();
1456#endif
1457#if MENUBAR
1458 if (isMenuBarWindow(ev->xany.window)) {
1459 rxvt_menubar_control(aR_ &(ev->xbutton));
1460 break;
1461 }
1462#endif
1463 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1464 break;
1465
1466 if (ev->xany.window == R->TermWin.vt) {
1467 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1468 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1469 MotionNotify, ev)) ;
1470 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1471 &unused_root, &unused_child,
1472 &unused_root_x, &unused_root_y,
1473 &(ev->xbutton.x), &(ev->xbutton.y),
1474 &unused_mask);
1475#ifdef MOUSE_THRESHOLD
1476 /* deal with a `jumpy' mouse */
1477 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1478#endif
1479 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1480 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1481#ifdef SELECTION_SCROLLING
1482 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1483 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1484 int dist;
1485
1486 R->pending_scroll_selection=1;
1487
1488 /* don't clobber the current delay if we are
1489 * already in the middle of scrolling.
1490 */
1491 if (R->scroll_selection_delay<=0)
1492 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1493
1494 /* save the event params so we can highlight
1495 * the selection in the pending-scroll loop
1496 */
1497 R->selection_save_x=ev->xbutton.x;
1498 R->selection_save_y=ev->xbutton.y;
1499 R->selection_save_state=
1500 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1501
1502 /* calc number of lines to scroll */
1503 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1504 R->scroll_selection_dir = UP;
1505 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1506 }
1507 else {
1508 R->scroll_selection_dir = DN;
1509 dist = ev->xbutton.y -
1510 (R->TermWin.int_bwidth + R->TermWin.height);
1511 }
1512 R->scroll_selection_lines=(Pixel2Height(dist)/
1513 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1514 MIN_IT(R->scroll_selection_lines,
1515 SELECTION_SCROLL_MAX_LINES);
1516 }
1517 else {
1518 /* we are within the text window, so we
1519 * shouldn't be scrolling
1520 */
1521 R->pending_scroll_selection = 0;
1522 }
1523#endif
1524#ifdef MOUSE_THRESHOLD
1525 }
1526#endif
1527 }
1528 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1529 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1530 MotionNotify, ev)) ;
1531 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1532 &unused_root, &unused_child,
1533 &unused_root_x, &unused_root_y,
1534 &(ev->xbutton.x), &(ev->xbutton.y),
1535 &unused_mask);
1536 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1537 scrollbar_size());
1538 rxvt_scr_refresh(aR_ R->refresh_type);
1539 R->refresh_limit = 0;
1540 rxvt_scrollbar_show(aR_ 1);
1541 }
1542 break;
1543 }
1544}
1545
1546/* INTPROTO */
1547void
1548rxvt_button_press(pR_ XButtonEvent *ev)
1549{
1550 int reportmode = 0, clickintime;
1551
1552 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1553 if (!R->bypass_keystate)
1554 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1555/*
1556 * VT window processing of button press
1557 */
1558 if (ev->window == R->TermWin.vt)
1559 {
1560#if RXVT_GRAPHICS
1561 if (ev->subwindow != None)
1562 rxvt_Gr_ButtonPress (ev->x, ev->y);
1563 else
1564#endif
1565 {
1566 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1567 if (reportmode)
1568 {
1569 /* mouse report from vt window */
1570 /* save the xbutton state (for ButtonRelease) */
1571 R->MEvent.state = ev->state;
1572#ifdef MOUSE_REPORT_DOUBLECLICK
1573 if (ev->button == R->MEvent.button && clickintime)
1574 {
1575 /* same button, within alloted time */
1576 R->MEvent.clicks++;
1577 if (R->MEvent.clicks > 1)
1578 {
1579 /* only report double clicks */
1580 R->MEvent.clicks = 2;
1581 rxvt_mouse_report(aR_ ev);
1582
1583 /* don't report the release */
1584 R->MEvent.clicks = 0;
1585 R->MEvent.button = AnyButton;
1586 }
1587 }
1588 else
1589 {
1590 /* different button, or time expired */
1591 R->MEvent.clicks = 1;
1592 R->MEvent.button = ev->button;
1593 rxvt_mouse_report(aR_ ev);
1594 }
1595#else
1596 R->MEvent.button = ev->button;
1597 rxvt_mouse_report(aR_ ev);
1598#endif /* MOUSE_REPORT_DOUBLECLICK */
1599 }
1600 else
1601 {
1602 if (ev->button != R->MEvent.button)
1603 R->MEvent.clicks = 0;
1604 switch (ev->button)
1605 {
1606 case Button1:
1607 if (R->MEvent.button == Button1 && clickintime)
1608 R->MEvent.clicks++;
1609 else
1610 R->MEvent.clicks = 1;
1611 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1612 R->MEvent.button = Button1;
1613 break;
1614
1615 case Button3:
1616 if (R->MEvent.button == Button3 && clickintime)
1617 rxvt_selection_rotate(aR_ ev->x, ev->y);
1618 else
1619 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1620 R->MEvent.button = Button3;
1621 break;
1622 }
1623 }
1624 R->MEvent.time = ev->time;
1625 return;
1626 }
1627 }
1628
1629/*
1630 * Scrollbar window processing of button press
1631 */
1632 if (isScrollbarWindow(ev->window))
1633 {
1634 R->scrollBar.setIdle ();
1635 /*
1636 * Rxvt-style scrollbar:
1637 * move up if mouse is above slider
1638 * move dn if mouse is below slider
1639 *
1640 * XTerm-style scrollbar:
1641 * Move display proportional to pointer location
1642 * pointer near top -> scroll one line
1643 * pointer near bot -> scroll full page
1644 */
1645#ifndef NO_SCROLLBAR_REPORT
1646 if (reportmode) {
1647 /*
1648 * Mouse report disabled scrollbar:
1649 * arrow buttons - send up/down
1650 * click on scrollbar - send pageup/down
1651 */
1652 if ((R->scrollBar.style == R_SB_NEXT
1653 && scrollbarnext_upButton(ev->y))
1654 || (R->scrollBar.style == R_SB_RXVT
1655 && scrollbarrxvt_upButton(ev->y)))
1656 R->tt_printf("\033[A");
1657 else if ((R->scrollBar.style == R_SB_NEXT
1658 && scrollbarnext_dnButton(ev->y))
1659 || (R->scrollBar.style == R_SB_RXVT
1660 && scrollbarrxvt_dnButton(ev->y)))
1661 R->tt_printf("\033[B");
1662 else
1663 switch (ev->button) {
1664 case Button2:
1665 R->tt_printf("\014");
1666 break;
1667 case Button1:
1668 R->tt_printf("\033[6~");
1669 break;
1670 case Button3:
1671 R->tt_printf("\033[5~");
1672 break;
1673 }
1674 }
1675 else
1676#endif /* NO_SCROLLBAR_REPORT */
1677 {
1678 char upordown = 0;
1679
1680 if (R->scrollBar.style == R_SB_NEXT) {
1681 if (scrollbarnext_upButton(ev->y))
1682 upordown = -1; /* up */
1683 else if (scrollbarnext_dnButton(ev->y))
1684 upordown = 1; /* down */
1685 } else if (R->scrollBar.style == R_SB_RXVT) {
1686 if (scrollbarrxvt_upButton(ev->y))
1687 upordown = -1; /* up */
1688 else if (scrollbarrxvt_dnButton(ev->y))
1689 upordown = 1; /* down */
1690 }
1691 if (upordown) {
1692#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1693 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1694#endif
1695 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1696 if (upordown < 0)
1697 R->scrollBar.setUp ();
1698 else
1699 R->scrollBar.setDn ();
1700 }
1701 } else
1702 switch (ev->button) {
1703 case Button2:
1704 switch (R->scrollbar_align) {
1705 case R_SB_ALIGN_TOP:
1706 R->csrO = 0;
1707 break;
1708 case R_SB_ALIGN_CENTRE:
1709 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1710 break;
1711 case R_SB_ALIGN_BOTTOM:
1712 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1713 break;
1714 }
1715 if (R->scrollBar.style == R_SB_XTERM
1716 || scrollbar_above_slider(ev->y)
1717 || scrollbar_below_slider(ev->y))
1718 rxvt_scr_move_to(aR_
1719 scrollbar_position(ev->y) - R->csrO,
1720 scrollbar_size());
1721 R->scrollBar.setMotion ();
1722 break;
1723
1724 case Button1:
1725 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1726 R->csrO = ev->y - R->scrollBar.top;
1727 /* FALLTHROUGH */
1728
1729 case Button3:
1730 if (R->scrollBar.style != R_SB_XTERM) {
1731 if (scrollbar_above_slider(ev->y))
1732# ifdef RXVT_SCROLL_FULL
1733 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1734# else
1735 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1736# endif
1737 else if (scrollbar_below_slider(ev->y))
1738# ifdef RXVT_SCROLL_FULL
1739 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1740# else
1741 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1742# endif
1743 else
1744 R->scrollBar.setMotion ();
1745 } else {
1746 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1747 (R->TermWin.nrow
1748 * scrollbar_position(ev->y)
1749 / scrollbar_size()));
1750 }
1751 break;
1752 }
1753 }
1754 return;
1755 }
1756#if MENUBAR
1757 /*
1758 * Menubar window processing of button press
1759 */
1760 if (isMenuBarWindow(ev->window))
1761 rxvt_menubar_control(aR_ ev);
1762#endif
1763}
1764
1765/* INTPROTO */
1766void
1767rxvt_button_release(pR_ XButtonEvent *ev)
1768{
1769 int reportmode = 0;
1770
1771 R->csrO = 0; /* reset csr Offset */
1772 if (!R->bypass_keystate)
1773 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1774
1775 if (scrollbar_isUpDn()) {
1776 R->scrollBar.setIdle ();
1777 rxvt_scrollbar_show(aR_ 0);
1778#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1779 R->refresh_type &= ~SMOOTH_REFRESH;
1780#endif
1781 }
1782#ifdef SELECTION_SCROLLING
1783 R->pending_scroll_selection=0;
1784#endif
1785 if (ev->window == R->TermWin.vt)
1786 {
1787#ifdef RXVT_GRAPHICS
1788 if (ev->subwindow != None)
1789 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1790 else
1791#endif
1792 {
1793 if (reportmode)
1794 {
1795 /* mouse report from vt window */
1796 /* don't report release of wheel "buttons" */
1797 if (ev->button >= 4)
1798 return;
1799#ifdef MOUSE_REPORT_DOUBLECLICK
1800 /* only report the release of 'slow' single clicks */
1801 if (R->MEvent.button != AnyButton
1802 && (ev->button != R->MEvent.button
1803 || (ev->time - R->MEvent.time
1804 > MULTICLICK_TIME / 2)))
1805 {
1806 R->MEvent.clicks = 0;
1807 R->MEvent.button = AnyButton;
1808 rxvt_mouse_report(aR_ ev);
1809 }
1810#else /* MOUSE_REPORT_DOUBLECLICK */
1811 R->MEvent.button = AnyButton;
1812 rxvt_mouse_report(aR_ ev);
1813#endif /* MOUSE_REPORT_DOUBLECLICK */
1814 return;
1815 }
1816 /*
1817 * dumb hack to compensate for the failure of click-and-drag
1818 * when overriding mouse reporting
1819 */
1820 if (R->PrivateModes & PrivMode_mouse_report
1821 && R->bypass_keystate
1822 && ev->button == Button1 && R->MEvent.clicks <= 1)
1823 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1824
1825 switch (ev->button) {
1826 case Button1:
1827 case Button3:
1828 rxvt_selection_make(aR_ ev->time);
1829 break;
1830 case Button2:
1831 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1832 break;
1833#ifdef MOUSE_WHEEL
1834 case Button4:
1835 case Button5:
1836 {
1837 int i;
1838 page_dirn 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.c_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 2738
2067/*{{{ print pipe */ 2739/*{{{ print pipe */
2068/*----------------------------------------------------------------------*/ 2740/*----------------------------------------------------------------------*/
2069#ifdef PRINTPIPE 2741#ifdef PRINTPIPE
2070/* EXTPROTO */ 2742FILE *
2071FILE *
2072rxvt_popen_printer(pR) 2743rxvt_term::popen_printer ()
2073{ 2744{
2074 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2745 FILE *stream = popen (rs[Rs_print_pipe], "w");
2075 2746
2076 if (stream == NULL) 2747 if (stream == NULL)
2077 rxvt_print_error("can't open printer pipe"); 2748 rxvt_warn ("can't open printer pipe, not printing.\n");
2749
2078 return stream; 2750 return stream;
2079} 2751}
2080 2752
2081/* EXTPROTO */
2082int 2753int
2083rxvt_pclose_printer (FILE *stream) 2754rxvt_term::pclose_printer (FILE *stream)
2084{ 2755{
2085 fflush (stream); 2756 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); 2757 return pclose (stream);
2092# endif
2093} 2758}
2094 2759
2095/* 2760/*
2096 * simulate attached vt100 printer 2761 * simulate attached vt100 printer
2097 */ 2762 */
2098/* INTPROTO */
2099void 2763void
2100rxvt_process_print_pipe(pR) 2764rxvt_term::process_print_pipe ()
2101{ 2765{
2102 int done; 2766 int done;
2103 FILE *fd; 2767 FILE *fd;
2104 2768
2105 if ((fd = rxvt_popen_printer(aR)) == NULL) 2769 if ((fd = popen_printer ()) == NULL)
2106 return; 2770 return;
2107 2771
2108/* 2772 /*
2109 * Send all input to the printer until either ESC[4i or ESC[?4i 2773 * Send all input to the printer until either ESC[4i or ESC[?4i
2110 * is received. 2774 * is received.
2111 */ 2775 */
2112 for (done = 0; !done;) { 2776 for (done = 0; !done;)
2777 {
2113 unsigned char buf[8]; 2778 unsigned char buf[8];
2114 unsigned char ch; 2779 unicode_t ch;
2115 unsigned int i, len; 2780 unsigned int i, len;
2116 2781
2117 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2782 if ((ch = cmd_getc ()) != C0_ESC)
2783 {
2118 if (putc(ch, fd) == EOF) 2784 if (putc (ch, fd) == EOF)
2119 break; /* done = 1 */ 2785 break; /* done = 1 */
2120 } else { 2786 }
2787 else
2788 {
2121 len = 0; 2789 len = 0;
2122 buf[len++] = ch; 2790 buf[len++] = ch;
2123 2791
2124 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2792 if ((buf[len++] = cmd_getc ()) == '[')
2125 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2793 {
2126 buf[len++] = '?'; 2794 if ((ch = cmd_getc ()) == '?')
2127 ch = rxvt_cmd_getc(aR); 2795 {
2128 } 2796 buf[len++] = '?';
2797 ch = cmd_getc ();
2798 }
2129 if ((buf[len++] = ch) == '4') { 2799 if ((buf[len++] = ch) == '4')
2800 {
2130 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2801 if ((buf[len++] = cmd_getc ()) == 'i')
2131 break; /* done = 1 */ 2802 break; /* done = 1 */
2132 } 2803 }
2804 }
2805
2806 for (i = 0; i < len; i++)
2807 if (putc (buf[i], fd) == EOF)
2808 {
2809 done = 1;
2810 break;
2811 }
2812 }
2133 } 2813 }
2134 for (i = 0; i < len; i++) 2814
2135 if (putc(buf[i], fd) == EOF) {
2136 done = 1;
2137 break;
2138 }
2139 }
2140 }
2141 rxvt_pclose_printer(fd); 2815 pclose_printer (fd);
2142} 2816}
2143#endif /* PRINTPIPE */ 2817#endif /* PRINTPIPE */
2144/*}}} */ 2818/*}}} */
2145 2819
2146/* *INDENT-OFF* */ 2820/* *INDENT-OFF* */
2147enum { 2821enum {
2148 C1_40 = 0x40, 2822 C1_40 = 0x40,
2149 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2823 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, 2824 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, 2825 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 2826 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2153}; 2827};
2154/* *INDENT-ON* */ 2828/* *INDENT-ON* */
2155 2829
2156/*{{{ process non-printing single characters */ 2830/*{{{ process non-printing single characters */
2157/* INTPROTO */
2158void 2831void
2159rxvt_process_nonprinting(pR_ unsigned char ch) 2832rxvt_term::process_nonprinting (unicode_t ch)
2160{ 2833{
2161 switch (ch) { 2834 switch (ch)
2835 {
2836 case C0_ESC:
2837 process_escape_seq ();
2838 break;
2162 case C0_ENQ: /* terminal Status */ 2839 case C0_ENQ: /* terminal Status */
2163 if (R->rs[Rs_answerbackstring]) 2840 if (rs[Rs_answerbackstring])
2164 R->tt_write(
2165 (const unsigned char *)R->rs[Rs_answerbackstring], 2841 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2166 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2842 (unsigned int)strlen (rs[Rs_answerbackstring]));
2167 else 2843 else
2168 R->tt_write((unsigned char *)VT100_ANS, 2844 tt_write ((unsigned char *)VT100_ANS,
2169 (unsigned int)STRLEN(VT100_ANS)); 2845 (unsigned int)strlen (VT100_ANS));
2170 break; 2846 break;
2171 case C0_BEL: /* bell */ 2847 case C0_BEL: /* bell */
2172 rxvt_scr_bell(aR); 2848 scr_bell ();
2173 break; 2849 break;
2174 case C0_BS: /* backspace */ 2850 case C0_BS: /* backspace */
2175 rxvt_scr_backspace(aR); 2851 scr_backspace ();
2176 break; 2852 break;
2177 case C0_HT: /* tab */ 2853 case C0_HT: /* tab */
2178 rxvt_scr_tab(aR_ 1); 2854 scr_tab (1);
2179 break; 2855 break;
2180 case C0_CR: /* carriage return */ 2856 case C0_CR: /* carriage return */
2181 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2857 scr_gotorc (0, 0, R_RELATIVE);
2182 break; 2858 break;
2183 case C0_VT: /* vertical tab, form feed */ 2859 case C0_VT: /* vertical tab, form feed */
2184 case C0_FF: 2860 case C0_FF:
2185 case C0_LF: /* line feed */ 2861 case C0_LF: /* line feed */
2186 rxvt_scr_index(aR_ UP); 2862 scr_index (UP);
2187 break; 2863 break;
2188 case C0_SO: /* shift out - acs */ 2864 case C0_SO: /* shift out - acs */
2189 rxvt_scr_charset_choose(aR_ 1); 2865 scr_charset_choose (1);
2190 break; 2866 break;
2191 case C0_SI: /* shift in - acs */ 2867 case C0_SI: /* shift in - acs */
2192 rxvt_scr_charset_choose(aR_ 0); 2868 scr_charset_choose (0);
2193 break; 2869 break;
2870
2871#ifdef EIGHT_BIT_CONTROLS
2872 // 8-bit controls
2873 case 0x90: /* DCS */
2874 process_dcs_seq ();
2875 break;
2876 case 0x9b: /* CSI */
2877 process_csi_seq ();
2878 break;
2879 case 0x9d: /* CSI */
2880 process_osc_seq ();
2881 break;
2882#endif
2194 } 2883 }
2195} 2884}
2196/*}}} */ 2885/*}}} */
2197 2886
2198 2887
2199/*{{{ process VT52 escape sequences */ 2888/*{{{ process VT52 escape sequences */
2200/* INTPROTO */
2201void 2889void
2202rxvt_process_escape_vt52(pR_ unsigned char ch) 2890rxvt_term::process_escape_vt52 (unicode_t ch)
2203{ 2891{
2204 int row, col; 2892 int row, col;
2893
2894 switch (ch)
2205 2895 {
2206 switch (ch) {
2207 case 'A': /* cursor up */ 2896 case 'A': /* cursor up */
2208 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2897 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2209 break; 2898 break;
2210 case 'B': /* cursor down */ 2899 case 'B': /* cursor down */
2211 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2900 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2212 break; 2901 break;
2213 case 'C': /* cursor right */ 2902 case 'C': /* cursor right */
2214 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2903 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2215 break; 2904 break;
2216 case 'D': /* cursor left */ 2905 case 'D': /* cursor left */
2217 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2906 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2218 break; 2907 break;
2219 case 'H': /* cursor home */ 2908 case 'H': /* cursor home */
2220 rxvt_scr_gotorc(aR_ 0, 0, 0); 2909 scr_gotorc (0, 0, 0);
2221 break; 2910 break;
2222 case 'I': /* cursor up and scroll down if needed */ 2911 case 'I': /* cursor up and scroll down if needed */
2223 rxvt_scr_index(aR_ DN); 2912 scr_index (DN);
2224 break; 2913 break;
2225 case 'J': /* erase to end of screen */ 2914 case 'J': /* erase to end of screen */
2226 rxvt_scr_erase_screen(aR_ 0); 2915 scr_erase_screen (0);
2227 break; 2916 break;
2228 case 'K': /* erase to end of line */ 2917 case 'K': /* erase to end of line */
2229 rxvt_scr_erase_line(aR_ 0); 2918 scr_erase_line (0);
2230 break; 2919 break;
2231 case 'Y': /* move to specified row and col */ 2920 case 'Y': /* move to specified row and col */
2232 /* full command is 'ESC Y row col' where row and col 2921 /* full command is 'ESC Y row col' where row and col
2233 * are encoded by adding 32 and sending the ascii 2922 * are encoded by adding 32 and sending the ascii
2234 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2923 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2235 * etc. */ 2924 * etc. */
2236 row = rxvt_cmd_getc(aR) - ' '; 2925 row = cmd_getc () - ' ';
2237 col = rxvt_cmd_getc(aR) - ' '; 2926 col = cmd_getc () - ' ';
2238 rxvt_scr_gotorc(aR_ row, col, 0); 2927 scr_gotorc (row, col, 0);
2239 break; 2928 break;
2240 case 'Z': /* identify the terminal type */ 2929 case 'Z': /* identify the terminal type */
2241 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2930 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2242 break; 2931 break;
2243 case '<': /* turn off VT52 mode */ 2932 case '<': /* turn off VT52 mode */
2244 PrivMode(0, PrivMode_vt52); 2933 PrivMode (0, PrivMode_vt52);
2245 break; 2934 break;
2246 case 'F': /* use special graphics character set */ 2935 case 'F': /* use special graphics character set */
2247 case 'G': /* use regular character set */ 2936 case 'G': /* use regular character set */
2248 /* unimplemented */ 2937 /* unimplemented */
2249 break; 2938 break;
2250 case '=': /* use alternate keypad mode */ 2939 case '=': /* use alternate keypad mode */
2251 case '>': /* use regular keypad mode */ 2940 case '>': /* use regular keypad mode */
2252 /* unimplemented */ 2941 /* unimplemented */
2253 break; 2942 break;
2254 } 2943 }
2255} 2944}
2256/*}}} */ 2945/*}}} */
2257 2946
2258 2947
2259/*{{{ process escape sequences */ 2948/*{{{ process escape sequences */
2260/* INTPROTO */
2261void 2949void
2262rxvt_process_escape_seq(pR) 2950rxvt_term::process_escape_seq ()
2263{ 2951{
2264 unsigned char ch = rxvt_cmd_getc(aR); 2952 unicode_t ch = cmd_getc ();
2265 2953
2266 if (R->PrivateModes & PrivMode_vt52) { 2954 if (priv_modes & PrivMode_vt52)
2267 rxvt_process_escape_vt52(aR_ ch);
2268 return;
2269 }
2270 2955 {
2956 process_escape_vt52 (ch);
2957 return;
2958 }
2959
2271 switch (ch) { 2960 switch (ch)
2961 {
2272 /* case 1: do_tek_mode (); break; */ 2962 /* case 1: do_tek_mode (); break; */
2273 case '#': 2963 case '#':
2274 if (rxvt_cmd_getc(aR) == '8') 2964 if (cmd_getc () == '8')
2275 rxvt_scr_E(aR); 2965 scr_E ();
2276 break; 2966 break;
2277 case '(': 2967 case '(':
2278 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2968 scr_charset_set (0, (unsigned int)cmd_getc ());
2279 break; 2969 break;
2280 case ')': 2970 case ')':
2281 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2971 scr_charset_set (1, (unsigned int)cmd_getc ());
2282 break; 2972 break;
2283 case '*': 2973 case '*':
2284 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2974 scr_charset_set (2, (unsigned int)cmd_getc ());
2285 break; 2975 break;
2286 case '+': 2976 case '+':
2287 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2977 scr_charset_set (3, (unsigned int)cmd_getc ());
2288 break; 2978 break;
2289#ifdef MULTICHAR_SET 2979#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': 2980 case '6':
2296 rxvt_scr_backindex(aR); 2981 scr_backindex ();
2297 break; 2982 break;
2298#endif 2983#endif
2299 case '7': 2984 case '7':
2300 rxvt_scr_cursor(aR_ SAVE); 2985 scr_cursor (SAVE);
2301 break; 2986 break;
2302 case '8': 2987 case '8':
2303 rxvt_scr_cursor(aR_ RESTORE); 2988 scr_cursor (RESTORE);
2304 break; 2989 break;
2305#ifndef NO_FRILLS 2990#if ENABLE_FRILLS
2306 case '9': 2991 case '9':
2307 rxvt_scr_forwardindex(aR); 2992 scr_forwardindex ();
2308 break; 2993 break;
2309#endif 2994#endif
2310 case '=': 2995 case '=':
2311 case '>': 2996 case '>':
2312 PrivMode((ch == '='), PrivMode_aplKP); 2997 PrivMode ((ch == '='), PrivMode_aplKP);
2313 break; 2998 break;
2314 2999
2315 case C1_40: 3000 case C1_40:
2316 rxvt_cmd_getc(aR); 3001 cmd_getc ();
2317 break; 3002 break;
2318 case C1_44: 3003 case C1_44:
2319 rxvt_scr_index(aR_ UP); 3004 scr_index (UP);
2320 break; 3005 break;
2321 3006
2322 /* 8.3.87: NEXT LINE */ 3007 /* 8.3.87: NEXT LINE */
2323 case C1_NEL: /* ESC E */ 3008 case C1_NEL: /* ESC E */
2324 {
2325 uint32_t nlcr[] = { '\n', '\r' };
2326 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2327 } 3009 {
2328 break; 3010 unicode_t nlcr[] = { C0_LF, C0_CR };
3011 scr_add_lines (nlcr, 1, 2);
3012 }
3013 break;
2329 3014
2330 /* kidnapped escape sequence: Should be 8.3.48 */ 3015 /* kidnapped escape sequence: Should be 8.3.48 */
2331 case C1_ESA: /* ESC G */ 3016 case C1_ESA: /* ESC G */
2332 rxvt_process_graphics(aR); 3017 process_graphics ();
2333 break; 3018 break;
2334 3019
2335 /* 8.3.63: CHARACTER TABULATION SET */ 3020 /* 8.3.63: CHARACTER TABULATION SET */
2336 case C1_HTS: /* ESC H */ 3021 case C1_HTS: /* ESC H */
2337 rxvt_scr_set_tab(aR_ 1); 3022 scr_set_tab (1);
2338 break; 3023 break;
2339 3024
2340 /* 8.3.105: REVERSE LINE FEED */ 3025 /* 8.3.105: REVERSE LINE FEED */
2341 case C1_RI: /* ESC M */ 3026 case C1_RI: /* ESC M */
2342 rxvt_scr_index(aR_ DN); 3027 scr_index (DN);
2343 break; 3028 break;
2344 3029
2345 /* 8.3.142: SINGLE-SHIFT TWO */ 3030 /* 8.3.142: SINGLE-SHIFT TWO */
2346 /*case C1_SS2: scr_single_shift (2); break; */ 3031 /*case C1_SS2: scr_single_shift (2); break; */
2347 3032
2348 /* 8.3.143: SINGLE-SHIFT THREE */ 3033 /* 8.3.143: SINGLE-SHIFT THREE */
2349 /*case C1_SS3: scr_single_shift (3); break; */ 3034 /*case C1_SS3: scr_single_shift (3); break; */
2350 3035
2351 /* 8.3.27: DEVICE CONTROL STRING */ 3036 /* 8.3.27: DEVICE CONTROL STRING */
2352 case C1_DCS: /* ESC P */ 3037 case C1_DCS: /* ESC P */
2353 rxvt_process_dcs_seq(aR); 3038 process_dcs_seq ();
2354 break; 3039 break;
2355 3040
2356 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3041 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2357 case C1_SCI: /* ESC Z */ 3042 case C1_SCI: /* ESC Z */
2358 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3043 tt_write ((const unsigned char *)ESCZ_ANSWER,
2359 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3044 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2360 break; /* steal obsolete ESC [ c */ 3045 break; /* steal obsolete ESC [ c */
2361 3046
2362 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3047 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2363 case C1_CSI: /* ESC [ */ 3048 case C1_CSI: /* ESC [ */
2364 rxvt_process_csi_seq(aR); 3049 process_csi_seq ();
2365 break; 3050 break;
2366 3051
2367 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3052 /* 8.3.90: OPERATING SYSTEM COMMAND */
2368 case C1_OSC: /* ESC ] */ 3053 case C1_OSC: /* ESC ] */
2369 rxvt_process_osc_seq(aR); 3054 process_osc_seq ();
2370 break; 3055 break;
2371 3056
2372 /* 8.3.106: RESET TO INITIAL STATE */ 3057 /* 8.3.106: RESET TO INITIAL STATE */
2373 case 'c': 3058 case 'c':
2374 rxvt_scr_poweron(aR); 3059 mbstate.reset ();
2375 rxvt_scrollbar_show(aR_ 1); 3060 scr_poweron ();
2376 break; 3061 scrollbar_show (1);
3062 break;
2377 3063
2378 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3064 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2379 case 'n': 3065 case 'n':
2380 rxvt_scr_charset_choose(aR_ 2); 3066 scr_charset_choose (2);
2381 break; 3067 break;
2382 3068
2383 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3069 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2384 case 'o': 3070 case 'o':
2385 rxvt_scr_charset_choose(aR_ 3); 3071 scr_charset_choose (3);
2386 break; 3072 break;
2387 } 3073 }
2388} 3074}
2389/*}}} */ 3075/*}}} */
2390 3076
2391/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3077/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2392/* *INDENT-OFF* */ 3078/* *INDENT-OFF* */
2393enum { 3079enum {
2394 CSI_ICH = 0x40, 3080 CSI_ICH = 0x40,
2395 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3081 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 , 3082 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, 3083 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, 3084 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, 3085 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, 3086 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 , 3087 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 3088 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2403}; 3089};
2404 3090
2405#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3091#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2406 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3092 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2407 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3093 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2408#define get_byte_array_bit(array, bit) \ 3094#define get_byte_array_bit(array, bit) \
2409 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3095 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2410 3096
2411const unsigned char csi_defaults[] = { 3097const unsigned char csi_defaults[] =
3098 {
2412 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3099 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, */ 3100 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, */ 3101 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, [, \, ], ^, _, */ 3102 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, */ 3103 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, */ 3104 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, */ 3105 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, {, |, }, ~, */ 3106 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2420}; 3107 };
2421/* *INDENT-ON* */ 3108/* *INDENT-ON* */
2422 3109
2423/* INTPROTO */
2424void 3110void
2425rxvt_process_csi_seq(pR) 3111rxvt_term::process_csi_seq ()
2426{ 3112{
2427 unsigned char ch, priv, i; 3113 unicode_t ch, priv, i;
2428 unsigned int nargs, p; 3114 unsigned int nargs, p;
2429 int n, ndef; 3115 int n, ndef;
2430 int arg[ESC_ARGS]; 3116 int arg[ESC_ARGS];
2431 3117
2432 for (nargs = ESC_ARGS; nargs > 0;) 3118 for (nargs = ESC_ARGS; nargs > 0;)
2433 arg[--nargs] = 0; 3119 arg[--nargs] = 0;
2434 3120
2435 priv = 0; 3121 priv = 0;
3122 ch = cmd_getc ();
3123 if (ch >= '<' && ch <= '?')
3124 { /* '<' '=' '>' '?' */
3125 priv = ch;
2436 ch = rxvt_cmd_getc(aR); 3126 ch = cmd_getc ();
2437 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2438 priv = ch;
2439 ch = rxvt_cmd_getc(aR);
2440 } 3127 }
3128
2441/* read any numerical arguments */ 3129 /* read any numerical arguments */
2442 for (n = -1; ch < CSI_ICH; ) { 3130 for (n = -1; ch < CSI_ICH; )
3131 {
2443 if (isdigit(ch)) { 3132 if (isdigit (ch))
3133 {
2444 if (n < 0) 3134 if (n < 0)
2445 n = ch - '0'; 3135 n = ch - '0';
2446 else 3136 else
2447 n = n * 10 + ch - '0'; 3137 n = n * 10 + ch - '0';
3138 }
2448 } else if (ch == ';') { 3139 else if (ch == ';')
3140 {
2449 if (nargs < ESC_ARGS) 3141 if (nargs < ESC_ARGS)
2450 arg[nargs++] = n; 3142 arg[nargs++] = n;
2451 n = -1; 3143 n = -1;
2452 } else if (ch == '\b') { 3144 }
2453 rxvt_scr_backspace(aR); 3145 else if (IS_CONTROL (ch))
2454 } else if (ch == C0_ESC) { 3146 process_nonprinting (ch);
2455 rxvt_process_escape_seq(aR); 3147
3148 ch = cmd_getc ();
3149 }
3150
3151 if (ch > CSI_7F)
2456 return; 3152 return;
2457 } else if (ch < ' ') {
2458 rxvt_process_nonprinting(aR_ ch);
2459 }
2460 ch = rxvt_cmd_getc(aR);
2461 }
2462 3153
2463 if (ch > CSI_7F)
2464 return;
2465
2466 if (nargs < ESC_ARGS) 3154 if (nargs < ESC_ARGS)
2467 arg[nargs++] = n; 3155 arg[nargs++] = n;
2468 3156
2469 i = ch - CSI_ICH; 3157 i = ch - CSI_ICH;
2470 ndef = get_byte_array_bit(csi_defaults, i); 3158 ndef = get_byte_array_bit (csi_defaults, i);
2471 for (p = 0; p < nargs; p++) 3159 for (p = 0; p < nargs; p++)
2472 if (arg[p] == -1) 3160 if (arg[p] == -1)
2473 arg[p] = ndef; 3161 arg[p] = ndef;
2474 3162
2475#ifdef DEBUG_CMD 3163#ifdef DEBUG_CMD
2476 fprintf(stderr, "CSI "); 3164 fprintf (stderr, "CSI ");
2477 for (p = 0; p < nargs; p++) 3165 for (p = 0; p < nargs; p++)
2478 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3166 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2479 fprintf(stderr, "%c\n", ch); 3167 fprintf (stderr, "%c\n", ch);
2480#endif 3168#endif
2481 3169
2482/* 3170 /*
2483 * private mode handling 3171 * private mode handling
2484 */ 3172 */
2485 if (priv) { 3173 if (priv)
2486 switch (priv) { 3174 {
2487 case '>': 3175 switch (priv)
3176 {
3177 case '>':
2488 if (ch == CSI_DA) /* secondary device attributes */ 3178 if (ch == CSI_DA) /* secondary device attributes */
2489 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3179 tt_printf ("\033[>%d;%-.8s;0c", 'R', VSTRING);
2490 break; 3180 break;
2491 case '?': 3181 case '?':
2492 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3182 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2493 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3183 process_terminal_mode (ch, priv, nargs, arg);
2494 break; 3184 break;
2495 } 3185 }
2496 return; 3186 return;
2497 } 3187 }
2498 3188
2499 switch (ch) { 3189 switch (ch)
2500/* 3190 {
3191 /*
2501 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3192 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2502 */ 3193 */
2503#ifdef PRINTPIPE 3194#ifdef PRINTPIPE
2504 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3195 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2505 switch (arg[0]) { 3196 switch (arg[0])
3197 {
2506 case 0: /* initiate transfer to primary aux device */ 3198 case 0: /* initiate transfer to primary aux device */
2507 rxvt_scr_printscreen(aR_ 0); 3199 scr_printscreen (0);
2508 break; 3200 break;
2509 case 5: /* start relay to primary aux device */ 3201 case 5: /* start relay to primary aux device */
2510 rxvt_process_print_pipe(aR); 3202 process_print_pipe ();
3203 break;
3204 }
2511 break; 3205 break;
2512 }
2513 break;
2514#endif 3206#endif
2515 3207
2516 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3208 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2517 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3209 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2518 arg[0] = -arg[0]; 3210 arg[0] = -arg[0];
2519 /* FALLTHROUGH */ 3211 /* FALLTHROUGH */
2520 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3212 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2521 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3213 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2522 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3214 scr_gotorc (arg[0], 0, RELATIVE);
2523 break; 3215 break;
2524 3216
2525 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3217 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2526 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3218 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2527#ifdef ISO6429 3219#ifdef ISO6429
2528 arg[0] = -arg[0]; 3220 arg[0] = -arg[0];
2529#else /* emulate common DEC VTs */ 3221#else /* emulate common DEC VTs */
2530 arg[0] = arg[0] ? -arg[0] : -1; 3222 arg[0] = arg[0] ? -arg[0] : -1;
2531#endif 3223#endif
2532 /* FALLTHROUGH */ 3224 /* FALLTHROUGH */
2533 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3225 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2534 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3226 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2535#ifdef ISO6429 3227#ifdef ISO6429
2536 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3228 scr_gotorc (0, arg[0], RELATIVE);
2537#else /* emulate common DEC VTs */ 3229#else /* emulate common DEC VTs */
2538 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3230 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2539#endif 3231#endif
2540 break; 3232 break;
2541 3233
2542 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3234 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2543 arg[0] = -arg[0]; 3235 arg[0] = -arg[0];
2544 /* FALLTHROUGH */ 3236 /* FALLTHROUGH */
2545 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3237 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2546 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3238 scr_gotorc (arg[0], 0, R_RELATIVE);
2547 break; 3239 break;
2548 3240
2549 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3241 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2550 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3242 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2551 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3243 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2552 break; 3244 break;
2553 3245
2554 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3246 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2555 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3247 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2556 break; 3248 break;
2557 3249
2558 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3250 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2559 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3251 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); 3252 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2561 break; 3253 break;
2562 3254
2563 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3255 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2564 arg[0] = -arg[0]; 3256 arg[0] = -arg[0];
2565 /* FALLTHROUGH */ 3257 /* FALLTHROUGH */
2566 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3258 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2567 rxvt_scr_tab(aR_ arg[0]); 3259 scr_tab (arg[0]);
2568 break; 3260 break;
2569 3261
2570 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3262 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2571 rxvt_scr_erase_screen(aR_ arg[0]); 3263 scr_erase_screen (arg[0]);
2572 break; 3264 break;
2573 3265
2574 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3266 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2575 rxvt_scr_erase_line(aR_ arg[0]); 3267 scr_erase_line (arg[0]);
2576 break; 3268 break;
2577 3269
2578 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3270 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2579 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3271 scr_insdel_chars (arg[0], INSERT);
2580 break; 3272 break;
2581 3273
2582 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3274 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2583 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3275 scr_insdel_lines (arg[0], INSERT);
2584 break; 3276 break;
2585 3277
2586 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3278 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2587 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3279 scr_insdel_lines (arg[0], DELETE);
2588 break; 3280 break;
2589 3281
2590 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3282 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2591 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3283 scr_insdel_chars (arg[0], ERASE);
2592 break; 3284 break;
2593 3285
2594 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3286 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2595 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3287 scr_insdel_chars (arg[0], DELETE);
2596 break; 3288 break;
2597 3289
2598 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3290 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2599 arg[0] = -arg[0]; 3291 arg[0] = -arg[0];
2600 /* FALLTHROUGH */ 3292 /* FALLTHROUGH */
2601 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3293 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2602 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3294 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2603 break; 3295 break;
2604 3296
2605 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3297 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2606 R->tt_write((const unsigned char *)VT100_ANS, 3298 tt_write ((const unsigned char *)VT100_ANS,
2607 (unsigned int)(sizeof(VT100_ANS) - 1)); 3299 (unsigned int) (sizeof (VT100_ANS) - 1));
2608 break; 3300 break;
2609 3301
2610 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3302 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2611 rxvt_process_sgr_mode(aR_ nargs, arg); 3303 process_sgr_mode (nargs, arg);
2612 break; 3304 break;
2613 3305
2614 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3306 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2615 switch (arg[0]) { 3307 switch (arg[0])
3308 {
2616 case 5: /* DSR requested */ 3309 case 5: /* DSR requested */
2617 R->tt_printf("\033[0n"); 3310 tt_printf ("\033[0n");
2618 break; 3311 break;
2619 case 6: /* CPR requested */ 3312 case 6: /* CPR requested */
2620 rxvt_scr_report_position(aR); 3313 scr_report_position ();
2621 break; 3314 break;
2622#if defined (ENABLE_DISPLAY_ANSWER)
2623 case 7: /* unofficial extension */ 3315 case 7: /* unofficial extension */
2624 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3316 if (options & Opt_insecure)
2625 break; 3317 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2626#endif 3318 break;
2627 case 8: /* unofficial extension */ 3319 case 8: /* unofficial extension */
2628 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3320 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3321 break;
3322 }
2629 break; 3323 break;
2630 }
2631 break;
2632 3324
2633 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3325 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2634 switch (arg[0]) { 3326 switch (arg[0])
3327 {
2635 case 0: /* char tab stop cleared at active position */ 3328 case 0: /* char tab stop cleared at active position */
2636 rxvt_scr_set_tab(aR_ 0); 3329 scr_set_tab (0);
2637 break; 3330 break;
2638 /* case 1: */ /* line tab stop cleared in active line */ 3331 /* case 1: */ /* line tab stop cleared in active line */
2639 /* case 2: */ /* char tab stops cleared in active line */ 3332 /* case 2: */ /* char tab stops cleared in active line */
2640 case 3: /* all char tab stops are cleared */ 3333 case 3: /* all char tab stops are cleared */
2641 /* case 4: */ /* all line tab stops are cleared */ 3334 /* case 4: */ /* all line tab stops are cleared */
2642 case 5: /* all tab stops are cleared */ 3335 case 5: /* all tab stops are cleared */
2643 rxvt_scr_set_tab(aR_ -1); 3336 scr_set_tab (-1);
3337 break;
3338 }
2644 break; 3339 break;
2645 }
2646 break;
2647 3340
2648 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3341 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2649 switch (arg[0]) { 3342 switch (arg[0])
3343 {
2650 case 0: /* char tab stop set at active position */ 3344 case 0: /* char tab stop set at active position */
2651 rxvt_scr_set_tab(aR_ 1); 3345 scr_set_tab (1);
2652 break; /* = ESC H */ 3346 break; /* = ESC H */
2653 /* case 1: */ /* line tab stop set at active line */ 3347 /* case 1: */ /* line tab stop set at active line */
2654 case 2: /* char tab stop cleared at active position */ 3348 case 2: /* char tab stop cleared at active position */
2655 rxvt_scr_set_tab(aR_ 0); 3349 scr_set_tab (0);
2656 break; /* = ESC [ 0 g */ 3350 break; /* = ESC [ 0 g */
2657 /* case 3: */ /* line tab stop cleared at active line */ 3351 /* case 3: */ /* line tab stop cleared at active line */
2658 /* case 4: */ /* char tab stops cleared at active line */ 3352 /* case 4: */ /* char tab stops cleared at active line */
2659 case 5: /* all char tab stops are cleared */ 3353 case 5: /* all char tab stops are cleared */
2660 rxvt_scr_set_tab(aR_ -1); 3354 scr_set_tab (-1);
2661 break; /* = ESC [ 3 g */ 3355 break; /* = ESC [ 3 g */
2662 /* case 6: */ /* all line tab stops are cleared */ 3356 /* case 6: */ /* all line tab stops are cleared */
2663 } 3357 }
2664 break; 3358 break;
2665 3359
2666 case CSI_RM: /* 8.3.107: RESET MODE */ 3360 case CSI_RM: /* 8.3.107: RESET MODE */
2667 if (arg[0] == 4) 3361 if (arg[0] == 4)
2668 rxvt_scr_insert_mode(aR_ 0); 3362 scr_insert_mode (0);
2669 break; 3363 else if (arg[0] == 20)
3364 priv_modes &= ~PrivMode_LFNL;
3365 break;
2670 3366
2671 case CSI_SM: /* 8.3.126: SET MODE */ 3367 case CSI_SM: /* 8.3.126: SET MODE */
2672 if (arg[0] == 4) 3368 if (arg[0] == 4)
2673 rxvt_scr_insert_mode(aR_ 1); 3369 scr_insert_mode (1);
2674 break; 3370 else if (arg[0] == 20)
3371 priv_modes |= PrivMode_LFNL;
3372 break;
2675 3373
2676/* 3374 /*
2677 * PRIVATE USE beyond this point. All CSI_7? sequences here 3375 * PRIVATE USE beyond this point. All CSI_7? sequences here
2678 */ 3376 */
2679 case CSI_72: /* DECSTBM: set top and bottom margins */ 3377 case CSI_72: /* DECSTBM: set top and bottom margins */
2680 if (nargs == 1) 3378 if (nargs == 1)
2681 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3379 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2682 else if (nargs == 0 || arg[0] >= arg[1]) 3380 else if (nargs == 0 || arg[0] >= arg[1])
2683 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3381 scr_scroll_region (0, MAX_ROWS - 1);
2684 else 3382 else
2685 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3383 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2686 break; 3384 break;
2687 3385
2688 case CSI_73: 3386 case CSI_73:
2689 rxvt_scr_cursor(aR_ SAVE); 3387 scr_cursor (SAVE);
2690 break; 3388 break;
2691 case CSI_75: 3389 case CSI_75:
2692 rxvt_scr_cursor(aR_ RESTORE); 3390 scr_cursor (RESTORE);
2693 break; 3391 break;
2694 3392
2695#ifndef NO_FRILLS 3393#if ENABLE_FRILLS
2696 case CSI_74: 3394 case CSI_74:
2697 rxvt_process_window_ops(aR_ arg, nargs); 3395 process_window_ops (arg, nargs);
2698 break; 3396 break;
2699#endif 3397#endif
2700 3398
2701 case CSI_78: /* DECREQTPARM */ 3399 case CSI_78: /* DECREQTPARM */
2702 if (arg[0] == 0 || arg[0] == 1) 3400 if (arg[0] == 0 || arg[0] == 1)
2703 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3401 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2704 /* FALLTHROUGH */ 3402 break;
2705 3403
2706 default: 3404 default:
2707 break; 3405 break;
2708 } 3406 }
2709} 3407}
2710/*}}} */ 3408/*}}} */
2711 3409
2712#ifndef NO_FRILLS 3410#if ENABLE_FRILLS
2713/* ARGSUSED */ 3411/* ARGSUSED */
2714/* INTPROTO */
2715void 3412void
2716rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3413rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2717{ 3414{
2718 int x, y; 3415 int x, y;
2719#if 0
2720 char *s;
2721#endif
2722 XWindowAttributes wattr; 3416 XWindowAttributes wattr;
2723 Window wdummy; 3417 Window wdummy;
2724 3418
2725 if (nargs == 0) 3419 if (nargs == 0)
2726 return; 3420 return;
3421
2727 switch (args[0]) { 3422 switch (args[0])
3423 {
2728 /* 3424 /*
2729 * commands 3425 * commands
2730 */ 3426 */
2731 case 1: /* deiconify window */ 3427 case 1: /* deiconify window */
2732 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3428 XMapWindow (display->display, TermWin.parent[0]);
2733 break; 3429 break;
2734 case 2: /* iconify window */ 3430 case 2: /* iconify window */
2735 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3431 XIconifyWindow (display->display, TermWin.parent[0],
2736 DefaultScreen(R->Xdisplay)); 3432 DefaultScreen (display->display));
2737 break; 3433 break;
2738 case 3: /* set position (pixels) */ 3434 case 3: /* set position (pixels) */
2739 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3435 XMoveWindow (display->display, TermWin.parent[0], args[1], args[2]);
2740 break; 3436 break;
2741 case 4: /* set size (pixels) */ 3437 case 4: /* set size (pixels) */
2742 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3438 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2743 break; 3439 break;
2744 case 5: /* raise window */ 3440 case 5: /* raise window */
2745 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3441 XRaiseWindow (display->display, TermWin.parent[0]);
2746 break; 3442 break;
2747 case 6: /* lower window */ 3443 case 6: /* lower window */
2748 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3444 XLowerWindow (display->display, TermWin.parent[0]);
2749 break; 3445 break;
2750 case 7: /* refresh window */ 3446 case 7: /* refresh window */
2751 rxvt_scr_touch(aR_ True); 3447 scr_touch (true);
2752 break; 3448 break;
2753 case 8: /* set size (chars) */ 3449 case 8: /* set size (chars) */
2754 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3450 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2755 (unsigned int)(args[1] * R->TermWin.fheight)); 3451 (unsigned int) (args[1] * TermWin.fheight));
2756 break; 3452 break;
3453
3454 //case 9: NYI, TODO, restore maximized window or maximize window
2757 default: 3455 default:
2758 if (args[0] >= 24) /* set height (chars) */ 3456 if (args[0] >= 24) /* set height (chars) */
2759 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3457 set_widthheight ((unsigned int)TermWin.width,
2760 (unsigned int)(args[1] * R->TermWin.fheight)); 3458 (unsigned int) (args[1] * TermWin.fheight));
2761 break; 3459 break;
3460
3461
2762 /* 3462 /*
2763 * reports - some output format copied from XTerm 3463 * reports - some output format copied from XTerm
2764 */ 3464 */
2765 case 11: /* report window state */ 3465 case 11: /* report window state */
2766 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3466 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2767 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3467 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2768 break; 3468 break;
2769 case 13: /* report window position */ 3469 case 13: /* report window position */
2770 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3470 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2771 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3471 XTranslateCoordinates (display->display, TermWin.parent[0], wattr.root,
2772 -wattr.border_width, -wattr.border_width, 3472 -wattr.border_width, -wattr.border_width,
2773 &x, &y, &wdummy); 3473 &x, &y, &wdummy);
2774 R->tt_printf("\033[3;%d;%dt", x, y); 3474 tt_printf ("\033[3;%d;%dt", x, y);
2775 break; 3475 break;
2776 case 14: /* report window size (pixels) */ 3476 case 14: /* report window size (pixels) */
2777 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3477 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2778 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3478 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2779 break; 3479 break;
3480 case 18: /* report text area size (chars) */
3481 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
3482 break;
2780 case 18: /* report window size (chars) */ 3483 case 19: /* report window size (chars) */
2781 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3484 tt_printf ("\033[9;%d;%dt", TermWin.nrow, TermWin.ncol);
2782 break; 3485 break;
2783#if 0 /* XXX: currently disabled due to security concerns */
2784 case 20: /* report icon label */ 3486 case 20: /* report icon label */
3487 {
3488 char *s;
2785 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3489 XGetIconName (display->display, TermWin.parent[0], &s);
2786 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3490 tt_printf ("\033]L%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2787 break; 3491 XFree (s);
3492 }
3493 break;
2788 case 21: /* report window title */ 3494 case 21: /* report window title */
3495 {
3496 char *s;
2789 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3497 XFetchName (display->display, TermWin.parent[0], &s);
2790 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3498 tt_printf ("\033]l%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2791 break; 3499 XFree (s);
2792#endif 3500 }
3501 break;
2793 } 3502 }
2794} 3503}
2795#endif 3504#endif
2796 3505
2797/*----------------------------------------------------------------------*/ 3506/*----------------------------------------------------------------------*/
2798/* 3507/*
2799 * get input up until STRING TERMINATOR (or BEL) 3508 * get input up until STRING TERMINATOR (or BEL)
2800 * ends_how is terminator used. returned input must be free()d 3509 * ends_how is terminator used. returned input must be free()'d
2801 */ 3510 */
2802/* INTPROTO */
2803unsigned char * 3511unsigned char *
2804rxvt_get_to_st(pR_ unsigned char *ends_how) 3512rxvt_term::get_to_st (unicode_t &ends_how)
2805{ 3513{
2806 int seen_esc = 0; /* seen escape? */ 3514 unicode_t ch;
3515 bool seen_esc = false;
2807 unsigned int n = 0; 3516 unsigned int n = 0;
2808 unsigned char *s; 3517 wchar_t string[STRING_MAX];
2809 unsigned char ch, string[STRING_MAX];
2810 3518
2811 for (; (ch = rxvt_cmd_getc(aR));) { 3519 while ((ch = cmd_getc ()) != NOCHAR)
2812 if (ch == C0_BEL 3520 {
2813 || ch == CHAR_ST 3521 if (seen_esc)
2814 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3522 {
3523 if (ch == 0x5c) /* 7bit ST */
3524 break;
3525 else
3526 return NULL;
3527 }
3528 else if (ch == C0_ESC)
3529 {
3530 seen_esc = true;
3531 continue;
3532 }
3533 else if (ch == C0_BEL || ch == CHAR_ST)
2815 break; 3534 break;
2816 if (ch == C0_ESC) { 3535 else if (ch < 0x20)
2817 seen_esc = 1;
2818 continue;
2819 } else if (ch == '\t')
2820 ch = ' '; /* translate '\t' to space */
2821 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2822 return NULL; /* other control character - exit */ 3536 return NULL; /* other control character - exit */
3537
3538 seen_esc = false;
3539
2823 if (n < sizeof(string) - 1) 3540 if (n >= sizeof (string) - 1)
3541 // stop at some sane length
3542 return NULL;
3543
3544 if (ch == C0_SYN)
3545 string[n++] = cmd_get8 ();
3546 else
2824 string[n++] = ch; 3547 string[n++] = ch;
2825 seen_esc = 0;
2826 } 3548 }
3549
2827 string[n++] = '\0'; 3550 string[n++] = '\0';
2828 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3551
2829 return NULL;
2830 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3552 ends_how = (ch == 0x5c ? C0_ESC : ch);
2831 STRNCPY(s, string, n); 3553
2832 return s; 3554 return (unsigned char *)rxvt_wcstombs (string);
2833} 3555}
2834 3556
2835/*----------------------------------------------------------------------*/ 3557/*----------------------------------------------------------------------*/
2836/* 3558/*
2837 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3559 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2838 */ 3560 */
2839/* INTPROTO */
2840void 3561void
2841rxvt_process_dcs_seq(pR) 3562rxvt_term::process_dcs_seq ()
2842{ 3563{
2843 unsigned char eh, *s; 3564 unsigned char *s;
2844/* 3565 unicode_t eh;
3566
3567 /*
2845 * Not handled yet 3568 * Not handled yet
2846 */ 3569 */
2847 s = rxvt_get_to_st(aR_ &eh); 3570 s = get_to_st (eh);
2848 if (s) 3571 if (s)
2849 free(s); 3572 free (s);
3573
2850 return; 3574 return;
2851} 3575}
2852 3576
2853/*----------------------------------------------------------------------*/ 3577/*----------------------------------------------------------------------*/
2854/* 3578/*
2855 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3579 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2856 */ 3580 */
2857/* INTPROTO */
2858void 3581void
2859rxvt_process_osc_seq(pR) 3582rxvt_term::process_osc_seq ()
2860{ 3583{
2861 unsigned char ch, eh, *s; 3584 unicode_t ch, eh;
2862 int arg; 3585 int arg;
2863 3586
2864 ch = rxvt_cmd_getc(aR); 3587 ch = cmd_getc ();
2865 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3588 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2866 arg = arg * 10 + (ch - '0'); 3589 arg = arg * 10 + (ch - '0');
2867 3590
2868 if (ch == ';') { 3591 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 } 3592 {
3593 unsigned char *s = get_to_st (eh);
3594
3595 if (s)
3596 {
3597 process_xterm_seq (arg, (char *)s, eh);
3598 free (s);
3599 }
3600 }
2886} 3601}
3602
3603void
3604rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3605{
3606 if (str[0] == '?' && !str[1])
3607 {
3608 unsigned short r, g, b;
3609 pix_colors_focused[color].get (display, r, g, b);
3610 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3611 }
3612 else
3613 set_window_color (color, str);
3614}
3615
2887/* 3616/*
2888 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3617 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2889 * 0 = change iconName/title 3618 * 0 = change iconName/title
2890 * 1 = change iconName 3619 * 1 = change iconName
2891 * 2 = change title 3620 * 2 = change title
2892 * 4 = change color 3621 * 4 = change color
3622 * 10 = change fg color
3623 * 11 = change bg color
2893 * 12 = change text color 3624 * 12 = change text color
2894 * 13 = change mouse foreground color 3625 * 13 = change mouse foreground color
2895 * 17 = change highlight character colour 3626 * 17 = change highlight character colour
2896 * 18 = change bold character color 3627 * 18 = change bold character color
2897 * 19 = change underlined character color 3628 * 19 = change underlined character color
2898 * 46 = change logfile (not implemented) 3629 * 46 = change logfile (not implemented)
2899 * 50 = change font 3630 * 50 = change font
2900 * 3631 *
2901 * rxvt extensions: 3632 * rxvt extensions:
2902 * 10 = menu (may change in future)
2903 * 20 = bg pixmap 3633 * 20 = bg pixmap
2904 * 39 = change default fg color 3634 * 39 = change default fg color
2905 * 49 = change default bg color 3635 * 49 = change default bg color
2906 * 55 = dump scrollback buffer and all of screen 3636 * 55 = dump scrollback buffer and all of screen
3637 * 701 = change locale
3638 * 702 = find font
3639 * 703 = menu
2907 */ 3640 */
2908/* EXTPROTO */
2909void 3641void
2910rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3642rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2911{ 3643{
2912 int changed = 0; 3644 int changed = 0;
2913 int color; 3645 int color;
2914 char *buf, *name; 3646 char *buf, *name;
3647 bool query = str[0] == '?' && !str[1];
3648 int saveop = op;
2915 3649
2916 assert(str != NULL); 3650 assert (str != NULL);
2917 switch (op) { 3651 switch (op)
3652 {
2918 case XTerm_name: 3653 case XTerm_name:
2919 rxvt_set_title(aR_ str); 3654 set_title (str);
2920 /* FALLTHROUGH */ 3655 /* FALLTHROUGH */
2921 case XTerm_iconName: 3656 case XTerm_iconName:
2922 rxvt_set_iconName(aR_ str); 3657 set_icon_name (str);
2923 break; 3658 break;
2924 case XTerm_title: 3659 case XTerm_title:
2925 rxvt_set_title(aR_ str); 3660 set_title (str);
2926 break; 3661 break;
3662 case XTerm_property:
3663 if (str[0] == '?')
3664 {
3665 Atom prop = display->atom (str + 1);
3666 Atom actual_type;
3667 int actual_format;
3668 unsigned long nitems;
3669 unsigned long bytes_after;
3670 unsigned char *value = 0;
3671 const char *str = "";
3672
3673 if (prop
3674 && XGetWindowProperty (display->display, TermWin.parent[0],
3675 prop, 0, 1<<16, 0, AnyPropertyType,
3676 &actual_type, &actual_format,
3677 &nitems, &bytes_after, &value) == Success
3678 && actual_type != None
3679 && actual_format == 8)
3680 str = (const char *)(value);
3681
3682 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3683
3684 XFree (value);
3685 }
3686 else
3687 {
3688 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3689
3690 if (eq)
3691 {
3692 *eq = 0;
3693 set_utf8_property (display->atom (str), eq + 1);
3694 }
3695 else
3696 XDeleteProperty (display->display, TermWin.parent[0],
3697 display->atom (str));
3698 }
3699 break;
3700
2927 case XTerm_Color: 3701 case XTerm_Color:
2928 for (buf = (char *)str; buf && *buf;) { 3702 for (buf = (char *)str; buf && *buf;)
3703 {
2929 if ((name = STRCHR(buf, ';')) == NULL) 3704 if ((name = strchr (buf, ';')) == NULL)
2930 break; 3705 break;
3706
2931 *name++ = '\0'; 3707 *name++ = '\0';
2932 color = atoi(buf); 3708 color = atoi (buf);
3709
2933 if (color < 0 || color >= TOTAL_COLORS) 3710 if (color < 0 || color >= TOTAL_COLORS)
2934 break; 3711 break;
3712
2935 if ((buf = STRCHR(name, ';')) != NULL) 3713 if ((buf = strchr (name, ';')) != NULL)
2936 *buf++ = '\0'; 3714 *buf++ = '\0';
2937 rxvt_set_window_color(aR_ color + minCOLOR, name); 3715
2938 } 3716 if (name[0] == '?' && !name[1])
2939 break; 3717 {
3718 unsigned short r, g, b;
3719 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3720 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3721 }
3722 else
3723 set_window_color (color + minCOLOR, name);
3724 }
3725 break;
3726 case XTerm_Color00:
3727 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3728 break;
3729 case XTerm_Color01:
3730 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3731 break;
2940#ifndef NO_CURSORCOLOR 3732#ifndef NO_CURSORCOLOR
2941 case XTerm_Color_cursor: 3733 case XTerm_Color_cursor:
2942 rxvt_set_window_color(aR_ Color_cursor, str); 3734 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2943 break; 3735 break;
2944#endif 3736#endif
2945 case XTerm_Color_pointer: 3737 case XTerm_Color_pointer_fg:
2946 rxvt_set_window_color(aR_ Color_pointer, str); 3738 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2947 break; 3739 break;
3740 case XTerm_Color_pointer_bg:
3741 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3742 break;
2948#ifndef NO_BOLD_UNDERLINE_REVERSE 3743#ifndef NO_BOLD_UNDERLINE_REVERSE
2949 case XTerm_Color_BD: 3744 case XTerm_Color_BD:
2950 rxvt_set_window_color(aR_ Color_BD, str); 3745 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2951 break; 3746 break;
3747 case XTerm_Color_IT:
3748 process_color_seq (XTerm_Color_IT, Color_IT, str, resp);
3749 break;
2952 case XTerm_Color_UL: 3750 case XTerm_Color_UL:
2953 rxvt_set_window_color(aR_ Color_UL, str); 3751 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2954 break; 3752 break;
2955 case XTerm_Color_RV: 3753 case XTerm_Color_RV:
2956 rxvt_set_window_color(aR_ Color_RV, str); 3754 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2957 break; 3755 break;
2958#endif 3756#endif
3757#if TRANSPARENT && TINTING
3758 case XTerm_Color_tint:
3759 process_color_seq (XTerm_Color_tint, Color_tint, str, resp);
3760 check_our_parents ();
3761 if (am_transparent)
3762 want_full_refresh = want_refresh = 1;
3763 break;
3764#endif
2959 3765
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: 3766 case XTerm_Pixmap:
2967 if (*str != ';') { 3767 if (*str != ';')
3768 {
2968#if XPM_BACKGROUND 3769#if XPM_BACKGROUND
2969 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3770 scale_pixmap (""); /* reset to default scaling */
2970 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3771 set_bgPixmap (str); /* change pixmap */
2971#endif 3772#endif
2972 rxvt_scr_touch(aR_ True); 3773 scr_touch (true);
2973 } 3774 }
2974 while ((str = STRCHR(str, ';')) != NULL) { 3775 while ((str = strchr (str, ';')) != NULL)
2975 str++; 3776 {
3777 str++;
2976#if XPM_BACKGROUND 3778#if XPM_BACKGROUND
2977 changed += rxvt_scale_pixmap(aR_ str); 3779 changed += scale_pixmap (str);
2978#endif 3780#endif
2979 } 3781 }
2980 if (changed) { 3782
3783 if (changed)
3784 {
2981#ifdef XPM_BACKGROUND 3785#ifdef XPM_BACKGROUND
2982 rxvt_resize_pixmap(aR); 3786 resize_pixmap ();
2983#endif 3787#endif
2984 rxvt_scr_touch(aR_ True); 3788 scr_touch (true);
2985 } 3789 }
2986 break; 3790 break;
2987 3791
2988 case XTerm_restoreFG: 3792 case XTerm_restoreFG:
2989 rxvt_set_window_color(aR_ Color_fg, str); 3793 set_window_color (Color_fg, str);
2990 break; 3794 break;
2991 case XTerm_restoreBG: 3795 case XTerm_restoreBG:
2992 rxvt_set_window_color(aR_ Color_bg, str); 3796 set_window_color (Color_bg, str);
2993 break; 3797 break;
3798
2994 case XTerm_logfile: 3799 case XTerm_logfile:
2995 break; 3800 // TODO, when secure mode?
3801 break;
3802
2996 case XTerm_font: 3803 case XTerm_font:
2997 rxvt_change_font(aR_ 0, str); 3804 op = URxvt_font;
2998 break; 3805 case URxvt_font:
3806#if ENABLE_STYLES
3807 case URxvt_boldFont:
3808 case URxvt_italicFont:
3809 case URxvt_boldItalicFont:
3810#endif
3811 if (query)
3812 tt_printf ("\33]%d;%-.250s%c", saveop,
3813 (options & Opt_insecure) && TermWin.fontset[op - URxvt_font]->fontdesc
3814 ? TermWin.fontset[op - URxvt_font]->fontdesc : "",
3815 resp);
3816 else
3817 {
3818 const char *&res = rs[Rs_font + (op - URxvt_font)];
3819
3820 res = strdup (str);
3821 allocated.push_back ((void *)res);
3822 set_fonts ();
3823 }
3824 break;
3825
3826#if ENABLE_FRILLS
3827 case XTerm_locale:
3828 if (query)
3829 tt_printf ("\33]%d;%-.250s%c", XTerm_locale, (options & Opt_insecure) ? locale : "", resp);
3830 else
3831 {
3832 set_locale (str);
3833 pty.set_utf8_mode (enc_utf8);
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 R->tt_printf("\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 R->tt_printf("\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 = (unsigned char *)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 */
3400void 4265void
3401rxvt_term::tt_printf (const char *fmt,...) 4266rxvt_term::tt_printf (const char *fmt,...)
3402{ 4267{
… …
3404 unsigned char buf[256]; 4269 unsigned char buf[256];
3405 4270
3406 va_start (arg_ptr, fmt); 4271 va_start (arg_ptr, fmt);
3407 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4272 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3408 va_end (arg_ptr); 4273 va_end (arg_ptr);
3409 tt_write (buf, STRLEN (buf)); 4274 tt_write (buf, strlen (buf));
3410} 4275}
3411 4276
3412/* ---------------------------------------------------------------------- */ 4277/* ---------------------------------------------------------------------- */
3413/* 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,
3414 * or generated by us in response to a query ESC sequence. 4279 * or generated by us in response to a query ESC sequence.
3415 */ 4280 */
4281const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4282
3416void 4283void
3417rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4284rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3418{ 4285{
3419 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4286 if (v_buflen == 0)
4287 {
4288 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3420 4289
3421 if (len) 4290 if ((unsigned int)written == len)
4291 return;
4292
4293 data += written;
4294 len -= written;
3422 { 4295 }
4296
4297 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
4298
4299 memcpy (v_buffer + v_buflen, data, len);
4300 v_buflen += len;
4301
4302 pty_ev.set (EVENT_READ | EVENT_WRITE);
4303}
4304
4305void rxvt_term::pty_write ()
4306{
4307 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4308
4309 if (written > 0)
4310 {
4311 v_buflen -= written;
4312
3423 if (v_buflen == 0) 4313 if (v_buflen == 0)
3424 { 4314 {
3425 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3426 if (written == len)
3427 return;
3428
3429 data += written;
3430 len -= written;
3431 }
3432
3433
3434 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3435
3436 memcpy (v_buffer + v_buflen, data, len);
3437 v_buflen += len;
3438 }
3439
3440 for (;;)
3441 {
3442 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3443
3444 if (written > 0)
3445 {
3446 v_buflen -= written;
3447
3448 if (v_buflen == 0)
3449 {
3450 free (v_buffer); 4315 free (v_buffer);
3451 v_buffer = 0; 4316 v_buffer = 0;
3452 v_buflen = 0; 4317 v_buflen = 0;
3453 4318
3454 pty_ev.set (EVENT_READ); 4319 pty_ev.set (EVENT_READ);
3455 return;
3456 }
3457
3458 memmove (v_buffer, v_buffer + written, v_buflen);
3459 }
3460 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3461 // original code just ignores this...
3462 destroy ();
3463 else
3464 {
3465 pty_ev.set (EVENT_READ | EVENT_WRITE);
3466 return; 4320 return;
3467 } 4321 }
4322
4323 memmove (v_buffer, v_buffer + written, v_buflen);
3468 } 4324 }
4325 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4326 // original code just ignores this...
4327 destroy ();
3469} 4328}
3470 4329
3471/*----------------------- end-of-file (C source) -----------------------*/ 4330/*----------------------- end-of-file (C source) -----------------------*/
3472 4331

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