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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.28 by pcg, Fri Jan 16 22:11:09 2004 UTC vs.
Revision 1.193 by root, Sun Feb 13 08:56:27 2005 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.28 2004/01/16 22:11:09 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
48#include "../config.h" /* NECESSARY */ 48#include "../config.h" /* NECESSARY */
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h" /* NECESSARY */
50#include "version.h" 50#include "version.h"
51#include "command.h" 51#include "command.h"
52 52
53#include <wchar.h> 53#ifdef KEYSYM_RESOURCE
54# include "keyboard.h"
55#endif
56
57#include <csignal>
54 58
55/*----------------------------------------------------------------------*/ 59/*----------------------------------------------------------------------*/
56 60
61#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
62
63// exception thrown when the command parser runs out of input data
64class out_of_input { } out_of_input;
65
66#if ENABLE_FRILLS || ISO_14755
67
68#define ISO_14755_STARTED 0x80000000UL
69#define ISO_14755_51 0x40000000UL // basic (section 5.1)
70#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
71#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
72#define ISO_14755_MASK 0x0fffffffUL
73
74#if ISO_14755
75static unsigned short iso14755_symtab[] = {
76 // keysym, unicode
77 XK_Left, 0x2190,
78 XK_KP_Left, 0x2190,
79 XK_Up, 0x2191,
80 XK_KP_Up, 0x2191,
81 XK_Right, 0x2192,
82 XK_KP_Right, 0x2192,
83 XK_Down, 0x2193,
84 XK_KP_Down, 0x2193,
85 XK_Linefeed, 0x21b4,
86 XK_Return, 0x21b5,
87 XK_KP_Enter, 0x21b5,
88
89 XK_Prior, 0x21de,
90 XK_Next, 0x21df,
91 XK_Tab, 0x21e5,
92 XK_ISO_Left_Tab, 0x21e6,
93 XK_Shift_L, 0x21e7,
94 XK_Shift_R, 0x21e7,
95
96 XK_Shift_Lock, 0x21eb,
97 XK_ISO_Lock, 0x21eb,
98 XK_ISO_Lock, 0x21eb,
99 XK_Caps_Lock, 0x21ec,
100 XK_Num_Lock, 0x21ed,
101 XK_ISO_Level3_Shift, 0x21ee,
102 XK_ISO_Level3_Lock, 0x21ef,
103 XK_ISO_Group_Lock, 0x21f0,
104 XK_Home, 0x21f1,
105 XK_End, 0x21f2,
106
107 XK_Execute, 0x2318,
108 XK_Begin, 0x2320,
109 XK_Delete, 0x2326,
110 XK_Clear, 0x2327,
111 XK_BackSpace, 0x232b,
112 XK_Insert, 0x2380,
113 XK_Control_L, 0x2388,
114 XK_Control_R, 0x2388,
115 XK_Pause, 0x2389,
116 XK_Break, 0x238a,
117 XK_Escape, 0x238b,
118 XK_Undo, 0x238c,
119 XK_Print, 0x2399,
120
121 XK_space, 0x2423,
122 XK_KP_Space, 0x2422,
123 0,
124};
125
126void
127rxvt_term::iso14755_54 (int x, int y)
128{
129 x = Pixel2Col (x);
130 y = Pixel2Row (y);
131
132 if (x < 0 || x >= TermWin.ncol
133 || y < 0 || y >= TermWin.nrow)
134 return;
135
136 for (;;)
137 {
138 text_t t = screen.text[y + TermWin.saveLines - TermWin.view_start][x];
139
140 if (t != NOCHAR || !x)
141 {
142 iso14755_51 (screen.text[y + TermWin.saveLines - TermWin.view_start][x],
143 screen.rend[y + TermWin.saveLines - TermWin.view_start][x]);
144 iso14755buf = ISO_14755_54;
145 break;
146 }
147
148 x--;
149 }
150
151}
152#endif
153
154#if ENABLE_OVERLAY
155void
156rxvt_term::iso14755_51 (unicode_t ch, rend_t r)
157{
158 rxvt_fontset *fs = FONTSET (r);
159 rxvt_font *f = (*fs)[fs->find_font (ch)];
160 wchar_t *chr, *alloc, ch2;
161 int len;
162
163#if ENABLE_COMBINING
164 if (IS_COMPOSE (ch))
165 {
166 len = rxvt_composite.expand (ch, 0);
167 alloc = chr = new wchar_t[len];
168 rxvt_composite.expand (ch, chr);
169 }
170 else
171#endif
172 {
173 ch2 = ch;
174
175 alloc = 0;
176 chr = &ch2;
177 len = 1;
178 }
179
180 int width = strlen (f->name);
181
182 scr_overlay_new (0, -1, width < 8+5 ? 8+5 : width, len + 1);
183
184 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
185
186 for (int y = 0; y < len; y++)
187 {
188 char buf[9];
189
190 ch = *chr++;
191
192 sprintf (buf, "%8x", ch);
193 scr_overlay_set (0, y, buf);
194 scr_overlay_set (9, y, '=');
195#if !UNICODE3
196 if (ch >= 0x10000)
197 ch = 0xfffd;
198#endif
199 scr_overlay_set (11, y, ch, r);
200 scr_overlay_set (12, y, NOCHAR, r);
201 }
202
203 scr_overlay_set (0, len, f->name);
204
205#if ENABLE_COMBINING
206 if (alloc)
207 delete [] alloc;
208#endif
209}
210#endif
211
212void
213rxvt_term::commit_iso14755 ()
214{
215 wchar_t ch[2];
216
217 ch[0] = iso14755buf & ISO_14755_MASK;
218 ch[1] = 0;
219
220 if (iso14755buf & ISO_14755_51)
221 {
222 char mb[16];
223 int len;
224
225 // allow verbatim 0-bytes and control-bytes to be entered
226 if (ch[0] >= 0x20)
227 len = wcstombs (mb, ch, 16);
228 else
229 {
230 mb[0] = ch[0];
231 len = 1;
232 }
233
234 if (len > 0)
235 tt_write ((unsigned char *)mb, len);
236 else
237 scr_bell ();
238 }
239
240 iso14755buf = 0;
241}
242
243int
244rxvt_term::hex_keyval (XKeyEvent &ev)
245{
246 // check wether this event corresponds to a hex digit
247 // if the modifiers had not been pressed.
248 for (int index = 0; index < 8; index++)
249 {
250 KeySym k = XLookupKeysym (&ev, index);
251
252 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
253 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
254 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
255 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
256 }
257
258 return -1;
259}
260#endif
261
57/*{{{ Convert the keypress event into a string */ 262/*{{{ Convert the keypress event into a string */
58/* INTPROTO */
59void 263void
60rxvt_lookup_key(pR_ XKeyEvent *ev) 264rxvt_term::lookup_key (XKeyEvent &ev)
61{ 265{
62 int ctrl, meta, shft, len; 266 int ctrl, meta, shft, len;
63 unsigned int newlen; 267 unsigned int newlen;
64 KeySym keysym; 268 KeySym keysym;
65#ifdef DEBUG_CMD 269#ifdef DEBUG_CMD
66 static int debug_key = 1; /* accessible by a debugger only */ 270 static int debug_key = 1; /* accessible by a debugger only */
67#endif 271#endif
68 int valid_keysym; 272 int valid_keysym;
69 unsigned char kbuf[KBUFSZ]; 273 unsigned char kbuf[KBUFSZ];
70 274
71/* 275 /*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 276 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad. 277 * escape sequence to toggle the Keypad.
74 * 278 *
75 * Always permit `shift' to override the current setting 279 * Always permit `shift' to override the current setting
76 */ 280 */
77 shft = (ev->state & ShiftMask); 281 shft = (ev.state & ShiftMask);
78 ctrl = (ev->state & ControlMask); 282 ctrl = (ev.state & ControlMask);
79 meta = (ev->state & R->ModMetaMask); 283 meta = (ev.state & ModMetaMask);
80 284
81 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 285 if (numlock_state || (ev.state & ModNumLockMask))
82 { 286 {
83 R->numlock_state = (ev->state & R->ModNumLockMask); 287 numlock_state = (ev.state & ModNumLockMask);
84 PrivMode((!R->numlock_state), PrivMode_aplKP); 288 PrivMode ((!numlock_state), PrivMode_aplKP);
85 } 289 }
86 290
87 kbuf[0] = 0; 291 kbuf[0] = 0;
88 292
89#ifdef USE_XIM 293#ifdef USE_XIM
90 if (R->Input_Context) 294 if (Input_Context)
91 { 295 {
92 Status status_return; 296 Status status_return;
93 297
298#if 0
94#ifdef X_HAVE_UTF8_STRING 299#ifdef X_HAVE_UTF8_STRING
95 if (R->enc_utf8 && 0) 300 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
96 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 301 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
97 KBUFSZ, &keysym, &status_return); 302 KBUFSZ, &keysym, &status_return);
303 else
304#endif
305#endif
306 {
307 wchar_t wkbuf[KBUFSZ + 1];
308
309 // the XOpenIM manpage lies about hardcoding the locale
310 // at the point of XOpenIM, so temporarily switch locales
311 if (rs[Rs_imLocale])
312 SET_LOCALE (rs[Rs_imLocale]);
313 // assume wchar_t == unicode or better
314 len = XwcLookupString (Input_Context, &ev, wkbuf,
315 KBUFSZ, &keysym, &status_return);
316 if (rs[Rs_imLocale])
317 SET_LOCALE (locale);
318
319 if (status_return == XLookupChars
320 || status_return == XLookupBoth)
321 {
322 /* make sure the user can type ctrl-@, i.e. NUL */
323 if (len == 1 && *wkbuf == 0)
324 {
325 kbuf[0] = 0;
326 len = 1;
327 }
328 else
329 {
330 wkbuf[len] = 0;
331 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
332 if (len < 0)
333 len = 0;
334 }
335 }
98 else 336 else
337 len = 0;
338 }
339
340 valid_keysym = status_return == XLookupKeySym
341 || status_return == XLookupBoth;
342 }
343 else
344#endif
345 {
346 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
347 valid_keysym = keysym != NoSymbol;
348 }
349
350 if (valid_keysym)
351 {
352#ifdef KEYSYM_RESOURCE
353 if (keyboard->dispatch (this, keysym, ev.state))
354 return;
355#endif
356
357 if (TermWin.saveLines)
358 {
359#ifdef UNSHIFTED_SCROLLKEYS
360 if (!ctrl && !meta)
361#else
362 if (IS_SCROLL_MOD)
363#endif
364 {
365 int lnsppg;
366
367#ifdef PAGING_CONTEXT_LINES
368 lnsppg = TermWin.nrow - PAGING_CONTEXT_LINES;
369#else
370 lnsppg = TermWin.nrow * 4 / 5;
371#endif
372 if (keysym == XK_Prior)
373 {
374 scr_page (UP, lnsppg);
375 return;
376 }
377 else if (keysym == XK_Next)
378 {
379 scr_page (DN, lnsppg);
380 return;
381 }
382 }
383#ifdef SCROLL_ON_UPDOWN_KEYS
384 if (IS_SCROLL_MOD)
385 {
386 if (keysym == XK_Up)
387 {
388 scr_page (UP, 1);
389 return;
390 }
391 else if (keysym == XK_Down)
392 {
393 scr_page (DN, 1);
394 return;
395 }
396 }
397#endif
398#ifdef SCROLL_ON_HOMEEND_KEYS
399 if (IS_SCROLL_MOD)
400 {
401 if (keysym == XK_Home)
402 {
403 scr_move_to (0, 1);
404 return;
405 }
406 else if (keysym == XK_End)
407 {
408 scr_move_to (1, 0);
409 return;
410 }
411 }
412#endif
413 }
414
415 if (shft)
416 {
417 /* Shift + F1 - F10 generates F11 - F20 */
418 if (keysym >= XK_F1 && keysym <= XK_F10)
419 {
420 keysym += (XK_F11 - XK_F1);
421 shft = 0; /* turn off Shift */
422 }
423 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
424 {
425 switch (keysym)
426 {
427 /* normal XTerm key bindings */
428 case XK_Insert: /* Shift+Insert = paste mouse selection */
429 selection_request (ev.time, 0, 0);
430 return;
431#if TODO
432 /* rxvt extras */
433 case XK_KP_Add: /* Shift+KP_Add = bigger font */
434 change_font (FONT_UP);
435 return;
436 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
437 change_font (FONT_DN);
438 return;
439#endif
440 }
441 }
442 }
443
444#if ENABLE_FRILLS || ISO_14755
445 // ISO 14755 support
446 if (shft && ctrl)
447 {
448 int hv;
449
450 if (iso14755buf & ISO_14755_51
451 && (keysym == XK_space || keysym == XK_KP_Space
452 || keysym == XK_Return || keysym == XK_KP_Enter))
453 {
454 commit_iso14755 ();
455 iso14755buf = ISO_14755_51;
456# if ISO_14755
457 iso14755_51 (0);
99#endif 458# endif
459 return;
460 }
461 else if ((hv = hex_keyval (ev)) >= 0)
462 {
463 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
464 | hv | ISO_14755_51;
465# if ISO_14755
466 iso14755_51 (iso14755buf & ISO_14755_MASK);
467# endif
468 return;
469 }
470 else
471 {
472# if ENABLE_OVERLAY
473 scr_overlay_off ();
474# endif
475 iso14755buf = 0;
476 }
477 }
478 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
479 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
480 if (!(iso14755buf & ISO_14755_STARTED))
100 { 481 {
101 wchar_t wkbuf[KBUFSZ + 1]; 482 iso14755buf |= ISO_14755_STARTED;
102 483# if ENABLE_OVERLAY
103 // the XOpenIM manpage lies about hardcoding the locale 484 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
104 // at the point of XOpenIM, so temporarily switch locales 485 scr_overlay_set (0, 0, "ISO 14755 mode");
105 if (R->rs[Rs_imLocale]) 486# endif
106 SET_LOCALE (R->rs[Rs_imLocale]);
107 // assume wchar_t == unicode or better
108 len = XwcLookupString (R->Input_Context, ev, wkbuf,
109 KBUFSZ, &keysym, &status_return);
110 if (R->rs[Rs_imLocale])
111 SET_LOCALE (R->locale);
112
113 if (status_return == XLookupChars
114 || status_return == XLookupBoth)
115 {
116 wkbuf[len] = 0;
117 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
118 if (len < 0)
119 len = 0;
120 }
121 else
122 len = 0;
123 } 487 }
124
125 valid_keysym = status_return == XLookupKeySym
126 || status_return == XLookupBoth;
127 }
128 else
129#endif
130 {
131 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose);
132 valid_keysym = !len;
133 }
134
135 if (valid_keysym)
136 {
137/* for some backwards compatibility */
138#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
139# ifdef HOTKEY_CTRL
140 if (ctrl)
141# else
142 if (meta)
143# endif 488#endif
144 { 489
145 if (keysym == R->ks_bigfont)
146 {
147 rxvt_change_font(aR_ 0, FONT_UP);
148 return;
149 }
150 else if (keysym == R->ks_smallfont)
151 {
152 rxvt_change_font(aR_ 0, FONT_DN);
153 return;
154 }
155 }
156#endif
157
158 if (R->TermWin.saveLines) {
159#ifdef UNSHIFTED_SCROLLKEYS
160 if (!ctrl && !meta) {
161#else
162 if (IS_SCROLL_MOD) {
163#endif
164 int lnsppg;
165
166#ifdef PAGING_CONTEXT_LINES
167 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
168#else
169 lnsppg = R->TermWin.nrow * 4 / 5;
170#endif
171 if (keysym == XK_Prior) {
172 rxvt_scr_page(aR_ UP, lnsppg);
173 return;
174 } else if (keysym == XK_Next) {
175 rxvt_scr_page(aR_ DN, lnsppg);
176 return;
177 }
178 }
179#ifdef SCROLL_ON_UPDOWN_KEYS
180 if (IS_SCROLL_MOD) {
181 if (keysym == XK_Up) {
182 rxvt_scr_page(aR_ UP, 1);
183 return;
184 } else if (keysym == XK_Down) {
185 rxvt_scr_page(aR_ DN, 1);
186 return;
187 }
188 }
189#endif
190#ifdef SCROLL_ON_HOMEEND_KEYS
191 if (IS_SCROLL_MOD) {
192 if (keysym == XK_Home) {
193 rxvt_scr_move_to(aR_ 0, 1);
194 return;
195 } else if (keysym == XK_End) {
196 rxvt_scr_move_to(aR_ 1, 0);
197 return;
198 }
199 }
200#endif
201 }
202
203 if (shft) {
204 /* Shift + F1 - F10 generates F11 - F20 */
205 if (keysym >= XK_F1 && keysym <= XK_F10) {
206 keysym += (XK_F11 - XK_F1);
207 shft = 0; /* turn off Shift */
208 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
209 switch (keysym) {
210 /* normal XTerm key bindings */
211 case XK_Insert: /* Shift+Insert = paste mouse selection */
212 rxvt_selection_request(aR_ ev->time, 0, 0);
213 return;
214 /* rxvt extras */
215 case XK_KP_Add: /* Shift+KP_Add = bigger font */
216 rxvt_change_font(aR_ 0, FONT_UP);
217 return;
218 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
219 rxvt_change_font(aR_ 0, FONT_DN);
220 return;
221 }
222 }
223 }
224#ifdef PRINTPIPE 490#ifdef PRINTPIPE
225 if (keysym == XK_Print) { 491 if (keysym == XK_Print)
226 rxvt_scr_printscreen(aR_ ctrl | shft); 492 {
493 scr_printscreen (ctrl | shft);
227 return; 494 return;
228 } 495 }
229#endif
230#ifdef GREEK_SUPPORT
231 if (keysym == R->ks_greekmodeswith) {
232 R->greek_mode = !R->greek_mode;
233 if (R->greek_mode) {
234 rxvt_xterm_seq(aR_ XTerm_title,
235 (greek_getmode() == GREEK_ELOT928
236 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
237 greek_reset();
238 } else
239 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
240 return;
241 }
242#endif
243
244 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
245#ifdef KEYSYM_RESOURCE
246 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
247 unsigned int l;
248 const unsigned char *kbuf0;
249 const unsigned char ch = C0_ESC;
250
251 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
252 l = (unsigned int)*kbuf0++;
253
254 /* escape prefix */
255 if (meta)
256# ifdef META8_OPTION
257 if (R->meta_char == C0_ESC)
258# endif 496#endif
259 R->tt_write (&ch, 1); 497
260 R->tt_write (kbuf0, l); 498 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
261 return; 499 {
262 } else 500 {
263#endif 501 newlen = 1;
264 { 502 switch (keysym)
265 newlen = 1; 503 {
266 switch (keysym) {
267#ifndef NO_BACKSPACE_KEY 504#ifndef NO_BACKSPACE_KEY
268 case XK_BackSpace: 505 case XK_BackSpace:
269 if (R->PrivateModes & PrivMode_HaveBackSpace) { 506 if (priv_modes & PrivMode_HaveBackSpace)
270 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace) 507 {
271 ^ !!ctrl) ? '\b' : '\177'; 508 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
272 kbuf[1] = '\0'; 509 ^ !!ctrl) ? '\b' : '\177';
273 } else 510 kbuf[1] = '\0';
274 STRCPY(kbuf, R->key_backspace); 511 }
275# ifdef MULTICHAR_SET 512 else
276 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) { 513 strcpy (kbuf, key_backspace);
277 int col, row; 514 break;
278
279 newlen = STRLEN(kbuf);
280 col = R->screen.cur.col - 1;
281 row = R->screen.cur.row + R->TermWin.saveLines;
282 if (IS_MULTI2(R->screen.rend[row][col]))
283 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
284 }
285# endif
286 break;
287#endif 515#endif
288#ifndef NO_DELETE_KEY 516#ifndef NO_DELETE_KEY
289 case XK_Delete: 517 case XK_Delete:
290 STRCPY(kbuf, R->key_delete); 518 strcpy (kbuf, key_delete);
291# ifdef MULTICHAR_SET 519 break;
292 if (R->Options & Opt_mc_hack) {
293 int col, row;
294
295 newlen = STRLEN(kbuf);
296 col = R->screen.cur.col;
297 row = R->screen.cur.row + R->TermWin.saveLines;
298 if (IS_MULTI1(R->screen.rend[row][col]))
299 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
300 }
301# endif 520#endif
302 break; 521 case XK_Tab:
303#endif 522 if (shft)
304 case XK_Tab: 523 strcpy (kbuf, "\033[Z");
305 if (shft) 524 else
306 STRCPY(kbuf, "\033[Z"); 525 {
307 else {
308#ifdef CTRL_TAB_MAKES_META 526#ifdef CTRL_TAB_MAKES_META
309 if (ctrl) 527 if (ctrl)
310 meta = 1; 528 meta = 1;
311#endif 529#endif
312#ifdef MOD4_TAB_MAKES_META 530#ifdef MOD4_TAB_MAKES_META
313 if (ev->state & Mod4Mask) 531 if (ev.state & Mod4Mask)
314 meta = 1; 532 meta = 1;
315#endif 533#endif
316 newlen = 0; 534 newlen = 0;
317 } 535 }
318 break; 536 break;
319
320 537
321#ifdef XK_KP_Left 538#ifdef XK_KP_Left
322 case XK_KP_Up: /* \033Ox or standard */ 539 case XK_KP_Up: /* \033Ox or standard */
323 case XK_KP_Down: /* \033Or or standard */ 540 case XK_KP_Down: /* \033Or or standard */
324 case XK_KP_Right: /* \033Ov or standard */ 541 case XK_KP_Right: /* \033Ov or standard */
325 case XK_KP_Left: /* \033Ot or standard */ 542 case XK_KP_Left: /* \033Ot or standard */
326 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 543 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
327 STRCPY(kbuf, "\033OZ"); 544 {
328 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 545 strcpy (kbuf, "\033OZ");
329 break; 546 kbuf[2] = "txvr"[keysym - XK_KP_Left];
330 } else 547 break;
548 }
549 else
331 /* translate to std. cursor key */ 550 /* translate to std. cursor key */
332 keysym = XK_Left + (keysym - XK_KP_Left); 551 keysym = XK_Left + (keysym - XK_KP_Left);
333 /* FALLTHROUGH */ 552 /* FALLTHROUGH */
334#endif 553#endif
335 case XK_Up: /* "\033[A" */ 554 case XK_Up: /* "\033[A" */
336 case XK_Down: /* "\033[B" */ 555 case XK_Down: /* "\033[B" */
337 case XK_Right: /* "\033[C" */ 556 case XK_Right: /* "\033[C" */
338 case XK_Left: /* "\033[D" */ 557 case XK_Left: /* "\033[D" */
339 STRCPY(kbuf, "\033[Z"); 558 strcpy (kbuf, "\033[Z");
340 kbuf[2] = ("DACB"[keysym - XK_Left]); 559 kbuf[2] = "DACB"[keysym - XK_Left];
341 /* do Shift first */ 560 /* do Shift first */
342 if (shft) 561 if (shft)
343 kbuf[2] = ("dacb"[keysym - XK_Left]); 562 kbuf[2] = "dacb"[keysym - XK_Left];
344 else if (ctrl) { 563 else if (ctrl)
345 kbuf[1] = 'O';
346 kbuf[2] = ("dacb"[keysym - XK_Left]);
347 } else if (R->PrivateModes & PrivMode_aplCUR)
348 kbuf[1] = 'O';
349#ifdef MULTICHAR_SET
350 //TODO: ?? 564 {
351 if (R->Options & Opt_mc_hack) { 565 kbuf[1] = 'O';
352 int col, row, m; 566 kbuf[2] = "dacb"[keysym - XK_Left];
353 567 }
354 col = R->screen.cur.col; 568 else if (priv_modes & PrivMode_aplCUR)
355 row = R->screen.cur.row + R->TermWin.saveLines; 569 kbuf[1] = 'O';
356 m = 0; 570 break;
357 if (keysym == XK_Right
358 && IS_MULTI1(R->screen.rend[row][col]))
359 m = 1;
360 else if (keysym == XK_Left) {
361 if (col > 0) {
362 if (IS_MULTI2(R->screen.rend[row][col - 1]))
363 m = 1;
364 } else if (R->screen.cur.row > 0) {
365 col = R->screen.tlen[--row];
366 if (col == -1)
367 col = R->TermWin.ncol - 1;
368 else
369 col--;
370 if (col > 0
371 && IS_MULTI2(R->screen.rend[row][col]))
372 m = 1;
373 }
374 }
375 if (m)
376 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
377 }
378#endif
379 break;
380 571
381#ifndef UNSHIFTED_SCROLLKEYS 572#ifndef UNSHIFTED_SCROLLKEYS
382# ifdef XK_KP_Prior 573# ifdef XK_KP_Prior
383 case XK_KP_Prior: 574 case XK_KP_Prior:
384 /* allow shift to override */ 575 /* allow shift to override */
385 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 576 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
386 STRCPY(kbuf, "\033Oy"); 577 {
387 break; 578 strcpy (kbuf, "\033Oy");
388 } 579 break;
389 /* FALLTHROUGH */ 580 }
581 /* FALLTHROUGH */
390# endif 582# endif
391 case XK_Prior: 583 case XK_Prior:
392 STRCPY(kbuf, "\033[5~"); 584 strcpy (kbuf, "\033[5~");
393 break; 585 break;
394# ifdef XK_KP_Next 586# ifdef XK_KP_Next
395 case XK_KP_Next: 587 case XK_KP_Next:
396 /* allow shift to override */ 588 /* allow shift to override */
397 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 589 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
398 STRCPY(kbuf, "\033Os"); 590 {
399 break; 591 strcpy (kbuf, "\033Os");
400 } 592 break;
401 /* FALLTHROUGH */ 593 }
594 /* FALLTHROUGH */
402# endif 595# endif
403 case XK_Next: 596 case XK_Next:
404 STRCPY(kbuf, "\033[6~"); 597 strcpy (kbuf, "\033[6~");
405 break; 598 break;
406#endif 599#endif
407 case XK_KP_Enter: 600 case XK_KP_Enter:
408 /* allow shift to override */ 601 /* allow shift to override */
409 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 602 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
410 STRCPY(kbuf, "\033OM"); 603 {
411 } else { 604 strcpy (kbuf, "\033OM");
412 kbuf[0] = '\r'; 605 break;
413 kbuf[1] = '\0'; 606 }
414 } 607
415 break; 608 /* FALLTHROUGH */
609
610 case XK_Return:
611 if (priv_modes & PrivMode_LFNL)
612 {
613 kbuf[0] = '\015';
614 kbuf[1] = '\012';
615 kbuf[2] = '\0';
616 }
617 else
618 {
619 kbuf[0] = '\015';
620 kbuf[1] = '\0';
621 }
622 break;
416 623
417#ifdef XK_KP_Begin 624#ifdef XK_KP_Begin
418 case XK_KP_Begin: 625 case XK_KP_Begin:
419 STRCPY(kbuf, "\033Ou"); 626 strcpy (kbuf, "\033Ou");
420 break; 627 break;
421 628
422 case XK_KP_Insert: 629 case XK_KP_Insert:
423 STRCPY(kbuf, "\033Op"); 630 strcpy (kbuf, "\033Op");
424 break; 631 break;
425 632
426 case XK_KP_Delete: 633 case XK_KP_Delete:
427 STRCPY(kbuf, "\033On"); 634 strcpy (kbuf, "\033On");
428 break; 635 break;
429#endif 636#endif
430 case XK_KP_F1: /* "\033OP" */ 637 case XK_KP_F1: /* "\033OP" */
431 case XK_KP_F2: /* "\033OQ" */ 638 case XK_KP_F2: /* "\033OQ" */
432 case XK_KP_F3: /* "\033OR" */ 639 case XK_KP_F3: /* "\033OR" */
433 case XK_KP_F4: /* "\033OS" */ 640 case XK_KP_F4: /* "\033OS" */
434 STRCPY(kbuf, "\033OP"); 641 strcpy (kbuf, "\033OP");
435 kbuf[2] += (keysym - XK_KP_F1); 642 kbuf[2] += (keysym - XK_KP_F1);
436 break; 643 break;
437 644
438 case XK_KP_Multiply: /* "\033Oj" : "*" */ 645 case XK_KP_Multiply: /* "\033Oj" : "*" */
439 case XK_KP_Add: /* "\033Ok" : "+" */ 646 case XK_KP_Add: /* "\033Ok" : "+" */
440 case XK_KP_Separator: /* "\033Ol" : "," */ 647 case XK_KP_Separator: /* "\033Ol" : "," */
441 case XK_KP_Subtract: /* "\033Om" : "-" */ 648 case XK_KP_Subtract: /* "\033Om" : "-" */
442 case XK_KP_Decimal: /* "\033On" : "." */ 649 case XK_KP_Decimal: /* "\033On" : "." */
443 case XK_KP_Divide: /* "\033Oo" : "/" */ 650 case XK_KP_Divide: /* "\033Oo" : "/" */
444 case XK_KP_0: /* "\033Op" : "0" */ 651 case XK_KP_0: /* "\033Op" : "0" */
445 case XK_KP_1: /* "\033Oq" : "1" */ 652 case XK_KP_1: /* "\033Oq" : "1" */
446 case XK_KP_2: /* "\033Or" : "2" */ 653 case XK_KP_2: /* "\033Or" : "2" */
447 case XK_KP_3: /* "\033Os" : "3" */ 654 case XK_KP_3: /* "\033Os" : "3" */
448 case XK_KP_4: /* "\033Ot" : "4" */ 655 case XK_KP_4: /* "\033Ot" : "4" */
449 case XK_KP_5: /* "\033Ou" : "5" */ 656 case XK_KP_5: /* "\033Ou" : "5" */
450 case XK_KP_6: /* "\033Ov" : "6" */ 657 case XK_KP_6: /* "\033Ov" : "6" */
451 case XK_KP_7: /* "\033Ow" : "7" */ 658 case XK_KP_7: /* "\033Ow" : "7" */
452 case XK_KP_8: /* "\033Ox" : "8" */ 659 case XK_KP_8: /* "\033Ox" : "8" */
453 case XK_KP_9: /* "\033Oy" : "9" */ 660 case XK_KP_9: /* "\033Oy" : "9" */
454 /* allow shift to override */ 661 /* allow shift to override */
455 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 662 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
456 STRCPY(kbuf, "\033Oj"); 663 {
457 kbuf[2] += (keysym - XK_KP_Multiply); 664 strcpy (kbuf, "\033Oj");
458 } else { 665 kbuf[2] += (keysym - XK_KP_Multiply);
666 }
667 else
668 {
459 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 669 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
460 kbuf[1] = '\0'; 670 kbuf[1] = '\0';
461 } 671 }
462 break; 672 break;
463 673
464 case XK_Find: 674 case XK_Find:
465 STRCPY(kbuf, "\033[1~"); 675 strcpy (kbuf, "\033[1~");
466 break; 676 break;
467 case XK_Insert: 677 case XK_Insert:
468 STRCPY(kbuf, "\033[2~"); 678 strcpy (kbuf, "\033[2~");
469 break; 679 break;
470#ifdef DXK_Remove /* support for DEC remove like key */ 680#ifdef DXK_Remove /* support for DEC remove like key */
471 case DXK_Remove: 681 case DXK_Remove:
472 /* FALLTHROUGH */ 682 /* FALLTHROUGH */
473#endif 683#endif
474 case XK_Execute: 684 case XK_Execute:
475 STRCPY(kbuf, "\033[3~"); 685 strcpy (kbuf, "\033[3~");
476 break; 686 break;
477 case XK_Select: 687 case XK_Select:
478 STRCPY(kbuf, "\033[4~"); 688 strcpy (kbuf, "\033[4~");
479 break; 689 break;
480#ifdef XK_KP_End 690#ifdef XK_KP_End
481 case XK_KP_End: 691 case XK_KP_End:
482 /* allow shift to override */ 692 /* allow shift to override */
483 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 693 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
484 STRCPY(kbuf, "\033Oq"); 694 {
485 break; 695 strcpy (kbuf, "\033Oq");
486 } 696 break;
487 /* FALLTHROUGH */ 697 }
698 /* FALLTHROUGH */
488#endif 699#endif
489 case XK_End: 700 case XK_End:
490 STRCPY(kbuf, KS_END); 701 strcpy (kbuf, KS_END);
491 break; 702 break;
492#ifdef XK_KP_Home 703#ifdef XK_KP_Home
493 case XK_KP_Home: 704 case XK_KP_Home:
494 /* allow shift to override */ 705 /* allow shift to override */
495 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 706 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
496 STRCPY(kbuf, "\033Ow"); 707 {
497 break; 708 strcpy (kbuf, "\033Ow");
498 } 709 break;
499 /* FALLTHROUGH */ 710 }
711 /* FALLTHROUGH */
500#endif 712#endif
501 case XK_Home: 713 case XK_Home:
502 STRCPY(kbuf, KS_HOME); 714 strcpy (kbuf, KS_HOME);
503 break; 715 break;
504 716
505#define FKEY(n, fkey) \ 717#define FKEY(n, fkey) \
506 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 718 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
507 719
508 case XK_F1: /* "\033[11~" */ 720 case XK_F1: /* "\033[11~" */
509 case XK_F2: /* "\033[12~" */ 721 case XK_F2: /* "\033[12~" */
510 case XK_F3: /* "\033[13~" */ 722 case XK_F3: /* "\033[13~" */
511 case XK_F4: /* "\033[14~" */ 723 case XK_F4: /* "\033[14~" */
512 case XK_F5: /* "\033[15~" */ 724 case XK_F5: /* "\033[15~" */
513 FKEY(11, XK_F1); 725 FKEY (11, XK_F1);
514 break; 726 break;
515 case XK_F6: /* "\033[17~" */ 727 case XK_F6: /* "\033[17~" */
516 case XK_F7: /* "\033[18~" */ 728 case XK_F7: /* "\033[18~" */
517 case XK_F8: /* "\033[19~" */ 729 case XK_F8: /* "\033[19~" */
518 case XK_F9: /* "\033[20~" */ 730 case XK_F9: /* "\033[20~" */
519 case XK_F10: /* "\033[21~" */ 731 case XK_F10: /* "\033[21~" */
520 FKEY(17, XK_F6); 732 FKEY (17, XK_F6);
521 break; 733 break;
522 case XK_F11: /* "\033[23~" */ 734 case XK_F11: /* "\033[23~" */
523 case XK_F12: /* "\033[24~" */ 735 case XK_F12: /* "\033[24~" */
524 case XK_F13: /* "\033[25~" */ 736 case XK_F13: /* "\033[25~" */
525 case XK_F14: /* "\033[26~" */ 737 case XK_F14: /* "\033[26~" */
526 FKEY(23, XK_F11); 738 FKEY (23, XK_F11);
527 break; 739 break;
528 case XK_F15: /* "\033[28~" */ 740 case XK_F15: /* "\033[28~" */
529 case XK_F16: /* "\033[29~" */ 741 case XK_F16: /* "\033[29~" */
530 FKEY(28, XK_F15); 742 FKEY (28, XK_F15);
531 break; 743 break;
532 case XK_Help: /* "\033[28~" */ 744 case XK_Help: /* "\033[28~" */
533 FKEY(28, XK_Help); 745 FKEY (28, XK_Help);
534 break; 746 break;
535 case XK_Menu: /* "\033[29~" */ 747 case XK_Menu: /* "\033[29~" */
536 FKEY(29, XK_Menu); 748 FKEY (29, XK_Menu);
537 break; 749 break;
538 case XK_F17: /* "\033[31~" */ 750 case XK_F17: /* "\033[31~" */
539 case XK_F18: /* "\033[32~" */ 751 case XK_F18: /* "\033[32~" */
540 case XK_F19: /* "\033[33~" */ 752 case XK_F19: /* "\033[33~" */
541 case XK_F20: /* "\033[34~" */ 753 case XK_F20: /* "\033[34~" */
542 case XK_F21: /* "\033[35~" */ 754 case XK_F21: /* "\033[35~" */
543 case XK_F22: /* "\033[36~" */ 755 case XK_F22: /* "\033[36~" */
544 case XK_F23: /* "\033[37~" */ 756 case XK_F23: /* "\033[37~" */
545 case XK_F24: /* "\033[38~" */ 757 case XK_F24: /* "\033[38~" */
546 case XK_F25: /* "\033[39~" */ 758 case XK_F25: /* "\033[39~" */
547 case XK_F26: /* "\033[40~" */ 759 case XK_F26: /* "\033[40~" */
548 case XK_F27: /* "\033[41~" */ 760 case XK_F27: /* "\033[41~" */
549 case XK_F28: /* "\033[42~" */ 761 case XK_F28: /* "\033[42~" */
550 case XK_F29: /* "\033[43~" */ 762 case XK_F29: /* "\033[43~" */
551 case XK_F30: /* "\033[44~" */ 763 case XK_F30: /* "\033[44~" */
552 case XK_F31: /* "\033[45~" */ 764 case XK_F31: /* "\033[45~" */
553 case XK_F32: /* "\033[46~" */ 765 case XK_F32: /* "\033[46~" */
554 case XK_F33: /* "\033[47~" */ 766 case XK_F33: /* "\033[47~" */
555 case XK_F34: /* "\033[48~" */ 767 case XK_F34: /* "\033[48~" */
556 case XK_F35: /* "\033[49~" */ 768 case XK_F35: /* "\033[49~" */
557 FKEY(31, XK_F17); 769 FKEY (31, XK_F17);
558 break; 770 break;
559#undef FKEY 771#undef FKEY
560 default: 772 default:
561 newlen = 0; 773 newlen = 0;
562 break; 774 break;
563 } 775 }
564 if (newlen) 776
565 len = STRLEN(kbuf); 777 if (newlen)
566 } 778 len = strlen (kbuf);
567 /* 779 }
780
781 /*
568 * Pass meta for all function keys, if 'meta' option set 782 * Pass meta for all function keys, if 'meta' option set
569 */ 783 */
570#ifdef META8_OPTION 784#ifdef META8_OPTION
571 if (meta && (R->meta_char == 0x80) && len > 0) 785 if (meta && (meta_char == 0x80) && len > 0)
572 kbuf[len - 1] |= 0x80; 786 kbuf[len - 1] |= 0x80;
573#endif 787#endif
788
789 }
574 } else if (ctrl && keysym == XK_minus) { 790 else if (ctrl && keysym == XK_minus)
791 {
575 len = 1; 792 len = 1;
576 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 793 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
577 } else { 794 }
795 else if (keysym == XK_ISO_Left_Tab)
796 {
797 strcpy (kbuf, "\033[Z");
798 len = 3;
799 }
800 else
801 {
578#ifdef META8_OPTION 802#ifdef META8_OPTION
579 /* set 8-bit on */ 803 /* set 8-bit on */
580 if (meta && (R->meta_char == 0x80)) { 804 if (meta && (meta_char == 0x80))
581 unsigned char *ch; 805 {
806 unsigned char *ch;
582 807
583 for (ch = kbuf; ch < kbuf + len; ch++) 808 for (ch = kbuf; ch < kbuf + len; ch++)
584 *ch |= 0x80; 809 *ch |= 0x80;
585 meta = 0; 810
811 meta = 0;
812 }
813#endif
814 /* nil */ ;
815 }
586 } 816 }
587#endif 817
588#ifdef GREEK_SUPPORT 818 if (len <= 0)
589 if (R->greek_mode) 819 return; /* not mapped */
590 len = greek_xlat(kbuf, len); 820
591#endif 821 if (options & Opt_scrollTtyKeypress)
592 /* nil */ ; 822 if (TermWin.view_start)
593 } 823 {
824 TermWin.view_start = 0;
825 want_refresh = 1;
594 } 826 }
595 827
596 if (len <= 0) 828 /*
597 return; /* not mapped */
598
599 if (R->Options & Opt_scrollTtyKeypress)
600 if (R->TermWin.view_start) {
601 R->TermWin.view_start = 0;
602 R->want_refresh = 1;
603 }
604
605/*
606 * these modifications only affect the static keybuffer 829 * these modifications only affect the static keybuffer
607 * pass Shift/Control indicators for function keys ending with `~' 830 * pass Shift/Control indicators for function keys ending with `~'
608 * 831 *
609 * eg, 832 * eg,
610 * Prior = "ESC[5~" 833 * Prior = "ESC[5~"
611 * Shift+Prior = "ESC[5$" 834 * Shift+Prior = "ESC[5$"
612 * Ctrl+Prior = "ESC[5^" 835 * Ctrl+Prior = "ESC[5^"
613 * Ctrl+Shift+Prior = "ESC[5@" 836 * Ctrl+Shift+Prior = "ESC[5@"
614 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 837 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
615 */ 838 */
616 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 839 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
617 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 840 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
618 841
619/* escape prefix */ 842 /* escape prefix */
620 if (meta 843 if (meta
621#ifdef META8_OPTION 844#ifdef META8_OPTION
622 && (R->meta_char == C0_ESC) 845 && meta_char == C0_ESC
623#endif 846#endif
624 ) { 847 )
848 {
625 const unsigned char ch = C0_ESC; 849 const unsigned char ch = C0_ESC;
626
627 R->tt_write(&ch, 1); 850 tt_write (&ch, 1);
628 } 851 }
852
629#ifdef DEBUG_CMD 853#if defined(DEBUG_CMD)
630 if (debug_key) { /* Display keyboard buffer contents */ 854 /* Display keyboard buffer contents */
631 char *p; 855 unsigned char *p;
632 int i; 856 int i;
633 857
634 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 858 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
635 for (i = 0, p = kbuf; i < len; i++, p++) 859 for (i = 0, p = kbuf; i < len; i++, p++)
636 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 860 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
637 fprintf(stderr, "'\n"); 861 fprintf (stderr, "'\n");
638 }
639#endif /* DEBUG_CMD */ 862#endif /* DEBUG_CMD */
640 R->tt_write (kbuf, (unsigned int)len); 863 tt_write (kbuf, (unsigned int)len);
641} 864}
642/*}}} */ 865/*}}} */
643 866
644#if (MENUBAR_MAX) 867#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 868/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
646/* attempt to `write' count to the input buffer */ 869/* attempt to `write' count to the input buffer */
647/* EXTPROTO */
648unsigned int 870unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 871rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
650{ 872{
651 unsigned int n, s; 873 unsigned int n, s;
652 unsigned char *cmdbuf_base = R->cmdbuf_base,
653 *cmdbuf_endp = R->cmdbuf_endp,
654 *cmdbuf_ptr = R->cmdbuf_ptr;
655 874
656 n = cmdbuf_ptr - cmdbuf_base; 875 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 876 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
877
658 if (n > 0 && s < count) { 878 if (n > 0 && s < count)
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 879 {
880 memmove (cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 881 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base; 882 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n; 883 cmdbuf_endp -= n;
663 s += n; 884 s += n;
664 } 885 }
886
665 if (count > s) { 887 if (count > s)
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 } 888 {
889 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
890 count = s;
891 }
892
669 for (; count--;) 893 for (; count--;)
670 *cmdbuf_endp++ = *str++; 894 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr; 895
672 R->cmdbuf_endp = cmdbuf_endp; 896 cmd_parse ();
897
673 return 0; 898 return 0;
674} 899}
675#endif /* MENUBAR_MAX */ 900#endif
676 901
677void 902void
678rxvt_term::flush () 903rxvt_term::flush ()
679{ 904{
905 flush_ev.stop ();
906
680#ifdef TRANSPARENT 907#ifdef TRANSPARENT
681 if (want_full_refresh) 908 if (want_full_refresh)
682 { 909 {
683 want_full_refresh = 0; 910 want_full_refresh = 0;
684 scr_clear (); 911 scr_clear ();
685 scr_touch (false); 912 scr_touch (false);
686 want_refresh = 1;
687 } 913 }
688#endif 914#endif
689 915
690 if (want_refresh) 916 if (want_refresh)
691 { 917 {
692 scr_refresh (refresh_type); 918 scr_refresh (refresh_type);
693 rxvt_scrollbar_show (this, 1); 919 scrollbar_show (1);
694#ifdef USE_XIM 920#ifdef USE_XIM
695 rxvt_IMSendSpot (this); 921 IMSendSpot ();
696#endif 922#endif
697 } 923 }
698 924
699 XFlush (Xdisplay); 925 display->flush ();
700} 926}
701 927
702void 928void
703rxvt_term::check_cb (check_watcher &w) 929rxvt_term::check_cb (check_watcher &w)
704{ 930{
705 SET_R (this); 931 SET_R (this);
706 SET_LOCALE (locale); 932 SET_LOCALE (locale);
707 933
934 display->flush ();
935
936 if (want_refresh && !flush_ev.active)
937 flush_ev.start (NOW + 0.01);
938}
939
940void
941rxvt_term::flush_cb (time_watcher &w)
942{
943 SET_R (this);
944 SET_LOCALE (locale);
945
946 refresh_limit = 1;
947 refresh_count = 0;
708 flush (); 948 flush ();
709}
710
711void
712rxvt_term::process_x_events ()
713{
714 do
715 {
716 XEvent xev;
717
718 XNextEvent (Xdisplay, &xev);
719
720#if defined(CURSOR_BLINK)
721 if ((Options & Opt_cursorBlink)
722 && xev.type == KeyPress)
723 {
724 if (hidden_cursor)
725 {
726 hidden_cursor = 0;
727 want_refresh = 1;
728 }
729
730 blink_ev.start (NOW + BLINK_INTERVAL);
731 }
732#endif
733
734#if defined(POINTER_BLANK)
735 if ((Options & Opt_pointerBlank)
736 && (pointerBlankDelay > 0))
737 {
738 if (xev.type == MotionNotify
739 || xev.type == ButtonPress
740 || xev.type == ButtonRelease)
741 if (hidden_pointer)
742 pointer_unblank ();
743
744 if (xev.type == KeyPress && hidden_pointer == 0)
745 pointer_blank ();
746 }
747#endif
748
749#ifdef USE_XIM
750 if (!XFilterEvent (&xev, xev.xany.window))
751#endif
752 rxvt_process_x_event (this, &xev);
753 }
754 while (XPending (Xdisplay));
755} 949}
756 950
757#ifdef CURSOR_BLINK 951#ifdef CURSOR_BLINK
758void 952void
759rxvt_term::blink_cb (time_watcher &w) 953rxvt_term::cursor_blink_cb (time_watcher &w)
760{ 954{
761 hidden_cursor = !hidden_cursor; 955 hidden_cursor = !hidden_cursor;
762 want_refresh = 1; 956 want_refresh = 1;
763 957
764 w.start (w.at + BLINK_INTERVAL); 958 w.start (w.at + BLINK_INTERVAL);
765} 959}
766#endif 960#endif
767 961
962#ifdef TEXT_BLINK
768void 963void
769rxvt_term::x_cb (io_watcher &w, short revents) 964rxvt_term::text_blink_cb (time_watcher &w)
770{ 965{
771 SET_R (this); 966 if (scr_refresh_rend (RS_Blink, RS_Blink))
772 SET_LOCALE (locale); 967 {
773 968 hidden_text = !hidden_text;
774 process_x_events (); 969 want_refresh = 1;
970 w.start (w.at + TEXT_BLINK_INTERVAL);
971 }
775} 972}
973#endif
974
975#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
976void
977rxvt_term::cont_scroll_cb (time_watcher &w)
978{
979 if ((scrollbar_isUp() || scrollbar_isDn()) &&
980 scr_page (scrollbar_isUp() ? UP : DN, 1))
981 {
982 refresh_type |= SMOOTH_REFRESH;
983 want_refresh = 1;
984 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
985 }
986}
987#endif
988
989#ifdef SELECTION_SCROLLING
990void
991rxvt_term::sel_scroll_cb (time_watcher &w)
992{
993 if (scr_page (scroll_selection_dir, scroll_selection_lines))
994 {
995 selection_extend (selection_save_x, selection_save_y, selection_save_state);
996 refresh_type |= SMOOTH_REFRESH;
997 want_refresh = 1;
998 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
999 }
1000}
1001#endif
1002
1003#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1004void
1005rxvt_term::slip_wheel_cb (time_watcher &w)
1006{
1007 if (mouse_slip_wheel_speed == 0
1008 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1009 : scr_page (UP, mouse_slip_wheel_speed))
1010 {
1011 if (TermWin.view_start == TermWin.nscrolled ||
1012 TermWin.view_start == 0)
1013 mouse_slip_wheel_speed = 0;
1014
1015 refresh_type |= SMOOTH_REFRESH;
1016 want_refresh = 1;
1017 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1018 }
1019}
1020#endif
776 1021
777bool 1022bool
778rxvt_term::pty_fill () 1023rxvt_term::pty_fill ()
779{ 1024{
780 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1025 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1026
1027 if (CBUFSIZ == n)
1028 {
1029 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
1030 n = 0;
1031 }
781 1032
782 memmove (cmdbuf_base, cmdbuf_ptr, n); 1033 memmove (cmdbuf_base, cmdbuf_ptr, n);
783 cmdbuf_ptr = cmdbuf_base; 1034 cmdbuf_ptr = cmdbuf_base;
784 cmdbuf_endp = cmdbuf_ptr + n; 1035 cmdbuf_endp = cmdbuf_ptr + n;
785 1036
786 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1037 n = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
787 1038
788 if (n > 0) 1039 if (n > 0)
789 { 1040 {
790 cmdbuf_endp += n; 1041 cmdbuf_endp += n;
791 return true; 1042 return true;
792 } 1043 }
793 else if (n < 0 && errno != EAGAIN) 1044 else if (n < 0 && errno != EAGAIN)
794 destroy (); 1045 destroy ();
795 1046
796 return false; 1047 return false;
797} 1048}
798 1049
799void 1050void
800rxvt_term::pty_cb (io_watcher &w, short revents) 1051rxvt_term::pty_cb (io_watcher &w, short revents)
801{ 1052{
802 SET_R (this); 1053 SET_R (this);
803 SET_LOCALE (locale); 1054 SET_LOCALE (locale);
804 1055
1056 if (revents & EVENT_READ)
1057 // loop, but don't allow a single term to monopolize us
1058 while (pty_fill ())
1059 if (cmd_parse ())
1060 break;
1061
805 if (revents & EVENT_WRITE) 1062 if (revents & EVENT_WRITE)
806 tt_write (0, 0); 1063 pty_write ();
807 else if (revents & EVENT_READ) 1064}
1065
1066void
1067rxvt_term::pointer_unblank ()
1068{
1069 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
1070 recolour_cursor ();
1071
1072#ifdef POINTER_BLANK
1073 hidden_pointer = 0;
1074
1075 if (options & Opt_pointerBlank)
1076 pointer_ev.start (NOW + pointerBlankDelay);
1077#endif
1078}
1079
1080#ifdef POINTER_BLANK
1081void
1082rxvt_term::pointer_blank ()
1083{
1084 if (! (options & Opt_pointerBlank))
1085 return;
1086
1087 XDefineCursor (display->display, TermWin.vt, display->blank_cursor);
1088 XFlush (display->display);
1089
1090 hidden_pointer = 1;
1091}
1092
1093void
1094rxvt_term::pointer_cb (time_watcher &w)
1095{
1096 SET_R (this);
1097 SET_LOCALE (locale);
1098
1099 pointer_blank ();
1100}
1101#endif
1102
1103void
1104rxvt_term::mouse_report (XButtonEvent &ev)
1105{
1106 int button_number, key_state = 0;
1107 int x, y;
1108
1109 x = ev.x;
1110 y = ev.y;
1111 pixel_position (&x, &y);
1112
1113 if (MEvent.button == AnyButton)
1114 button_number = 3;
1115 else
1116 {
1117 button_number = MEvent.button - Button1;
1118 /* add 0x3D for wheel events, like xterm does */
1119 if (button_number >= 3)
1120 button_number += (64 - 3);
1121 }
1122
1123 if (priv_modes & PrivMode_MouseX10)
1124 {
1125 /*
1126 * do not report ButtonRelease
1127 * no state info allowed
1128 */
1129 key_state = 0;
1130 if (button_number == 3)
1131 return;
1132 }
1133 else
1134 {
1135 /* XTerm mouse reporting needs these values:
1136 * 4 = Shift
1137 * 8 = Meta
1138 * 16 = Control
1139 * plus will add in our own Double-Click reporting
1140 * 32 = Double Click
1141 */
1142 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1143 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1144 + ((MEvent.state & ControlMask) ? 16 : 0);
1145#ifdef MOUSE_REPORT_DOUBLECLICK
1146 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1147#endif
1148 }
1149
1150#if DEBUG_MOUSEREPORT
1151 fprintf (stderr, "Mouse [");
1152 if (key_state & 16)
1153 fputc ('C', stderr);
1154 if (key_state & 4)
1155 fputc ('S', stderr);
1156 if (key_state & 8)
1157 fputc ('A', stderr);
1158 if (key_state & 32)
1159 fputc ('2', stderr);
1160 fprintf (stderr, "]: <%d>, %d/%d\n",
1161 button_number,
1162 x + 1,
1163 y + 1);
1164#endif
1165
1166 tt_printf ("\033[M%c%c%c",
1167 (32 + button_number + key_state),
1168 (32 + x + 1),
1169 (32 + y + 1));
1170}
1171
1172#ifdef USING_W11LIB
1173void
1174rxvt_W11_process_x_event (XEvent *ev)
1175{
1176 rxvt_t *r = rxvt_get_r ();
1177
1178 x_cb (*ev);
1179}
1180#endif
1181
1182/*{{{ process an X event */
1183void
1184rxvt_term::x_cb (XEvent &ev)
1185{
1186 dDisp;
1187
1188 SET_R (this);
1189 SET_LOCALE (locale);
1190
1191#if defined(CURSOR_BLINK)
1192 if ((options & Opt_cursorBlink) && ev.type == KeyPress)
1193 {
1194 if (hidden_cursor)
1195 {
1196 hidden_cursor = 0;
1197 want_refresh = 1;
1198 }
1199
1200 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1201 }
1202#endif
1203
1204#if defined(POINTER_BLANK)
1205 if ((options & Opt_pointerBlank) && pointerBlankDelay > 0)
1206 {
1207 if (ev.type == MotionNotify
1208 || ev.type == ButtonPress
1209 || ev.type == ButtonRelease)
1210 if (hidden_pointer)
1211 pointer_unblank ();
1212
1213 if (ev.type == KeyPress && hidden_pointer == 0)
1214 pointer_blank ();
1215 }
1216#endif
1217
1218 Window unused_root, unused_child;
1219 int unused_root_x, unused_root_y;
1220 unsigned int unused_mask;
1221
1222 switch (ev.type)
1223 {
1224 case KeyPress:
1225#if ISO_14755
1226 if (!(iso14755buf & ISO_14755_52))
1227#endif
1228 lookup_key (ev.xkey);
1229
1230 break;
1231
1232 case KeyRelease:
1233 {
1234#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1235 KeySym ks;
1236
1237 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1238#endif
1239
1240#if ENABLE_FRILLS || ISO_14755
1241 // ISO 14755 support
1242 if (iso14755buf)
1243 if (iso14755buf & ISO_14755_52)
1244 {
1245# if ENABLE_OVERLAY
1246 scr_overlay_off ();
1247# endif
1248# if ISO_14755
1249 // iso14755 part 5.2 handling: release time
1250 // first: controls
1251 if ((ev.xkey.state & ControlMask)
1252 && ((ks >= 0x40 && ks <= 0x5f)
1253 || (ks >= 0x61 && ks <= 0x7f)))
1254 {
1255 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1256 commit_iso14755 ();
1257 return; // case-break;
1258 }
1259
1260 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1261 if (i[0] == ks)
1262 {
1263 iso14755buf = ISO_14755_51 | i[1];
1264 commit_iso14755 ();
1265 return; // case-break;
1266 }
1267
1268 scr_bell ();
1269# endif
1270 iso14755buf = 0;
1271 break;
1272 }
1273 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1274 {
1275# if ENABLE_OVERLAY
1276 scr_overlay_off ();
1277# endif
1278 if (iso14755buf & ISO_14755_51)
1279 commit_iso14755 ();
1280#if ISO_14755
1281 else if (iso14755buf & ISO_14755_STARTED)
1282 {
1283 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1284
1285 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1286 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1287 }
1288# endif
1289 else
1290 iso14755buf = 0;
1291 }
1292#endif
1293
1294#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1295 if (!(ev.xkey.state & ControlMask))
1296 slip_wheel_ev.stop ();
1297 else if (ks == XK_Control_L || ks == XK_Control_R)
1298 mouse_slip_wheel_speed = 0;
1299#endif
1300 break;
1301 }
1302
1303 case ButtonPress:
1304 button_press (ev.xbutton);
1305 break;
1306
1307 case ButtonRelease:
1308 button_release (ev.xbutton);
1309 break;
1310
1311 case ClientMessage:
1312 if (ev.xclient.format == 32
1313 && (Atom)ev.xclient.data.l[0] == xa[XA_WMDELETEWINDOW])
1314 destroy ();
1315#ifdef OFFIX_DND
1316 /* OffiX Dnd (drag 'n' drop) protocol */
1317 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1318 && (ev.xclient.data.l[0] == DndFile
1319 || ev.xclient.data.l[0] == DndDir
1320 || ev.xclient.data.l[0] == DndLink))
1321 {
1322 /* Get Dnd data */
1323 Atom ActualType;
1324 int ActualFormat;
1325 unsigned char *data;
1326 unsigned long Size, RemainingBytes;
1327
1328 XGetWindowProperty (disp, display->root,
1329 xa[XA_DNDSELECTION],
1330 0L, 1000000L,
1331 False, AnyPropertyType,
1332 &ActualType, &ActualFormat,
1333 &Size, &RemainingBytes,
1334 &data);
1335 set_string_property (XA_CUT_BUFFER0, data);
1336 XFree (data);
1337 selection_paste (display->root, XA_CUT_BUFFER0, true);
1338 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1339 }
1340#endif /* OFFIX_DND */
1341 break;
1342
1343 case MappingNotify:
1344 XRefreshKeyboardMapping (&ev.xmapping);
1345 break;
1346
1347 /*
1348 * XXX: this is not the _current_ arrangement
1349 * Here's my conclusion:
1350 * If the window is completely unobscured, use bitblt's
1351 * to scroll. Even then, they're only used when doing partial
1352 * screen scrolling. When partially obscured, we have to fill
1353 * in the GraphicsExpose parts, which means that after each refresh,
1354 * we need to wait for the graphics expose or Noexpose events,
1355 * which ought to make things real slow!
1356 */
1357 case VisibilityNotify:
1358 switch (ev.xvisibility.state)
1359 {
1360 case VisibilityUnobscured:
1361 refresh_type = FAST_REFRESH;
1362 break;
1363 case VisibilityPartiallyObscured:
1364 refresh_type = SLOW_REFRESH;
1365 break;
1366 default:
1367 refresh_type = NO_REFRESH;
1368 break;
1369 }
1370 break;
1371
1372 case FocusIn:
1373 if (!TermWin.focus)
1374 {
1375 TermWin.focus = 1;
1376 want_refresh = 1;
1377#ifdef USE_XIM
1378 if (Input_Context != NULL)
1379 {
1380 IMSetStatusPosition ();
1381 XSetICFocus (Input_Context);
1382 }
1383#endif
1384#ifdef CURSOR_BLINK
1385 if (options & Opt_cursorBlink)
1386 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1387#endif
1388#ifdef OFF_FOCUS_FADING
1389 if (rs[Rs_fade])
1390 {
1391 pix_colors = pix_colors_focused;
1392 scr_recolour ();
1393 }
1394#endif
1395
1396 }
1397 break;
1398
1399 case FocusOut:
1400 if (TermWin.focus)
1401 {
1402 TermWin.focus = 0;
1403 want_refresh = 1;
1404
1405#if ENABLE_FRILLS || ISO_14755
1406 iso14755buf = 0;
1407#endif
1408#if ENABLE_OVERLAY
1409 scr_overlay_off ();
1410#endif
1411#ifdef USE_XIM
1412 if (Input_Context != NULL)
1413 XUnsetICFocus (Input_Context);
1414#endif
1415#ifdef CURSOR_BLINK
1416 if (options & Opt_cursorBlink)
1417 cursor_blink_ev.stop ();
1418 hidden_cursor = 0;
1419#endif
1420#ifdef OFF_FOCUS_FADING
1421 if (rs[Rs_fade])
1422 {
1423 pix_colors = pix_colors_unfocused;
1424 scr_recolour ();
1425 }
1426#endif
1427 }
1428 break;
1429
1430 case ConfigureNotify:
1431 if (ev.xconfigure.window == TermWin.parent[0])
1432 {
1433 int height, width;
1434
1435 do
1436 { /* Wrap lots of configures into one */
1437 width = ev.xconfigure.width;
1438 height = ev.xconfigure.height;
1439 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1440 }
1441 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev));
1442
1443 if (szHint.width != width || szHint.height != height)
1444 {
1445 seen_resize = 1;
1446 resize_all_windows (width, height, 1);
1447 }
1448
1449#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1450 if (options & Opt_transparent)
1451 check_our_parents ();
1452#endif
1453 }
1454 break;
1455
1456 case PropertyNotify:
1457 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1458 && ev.xproperty.state == PropertyNewValue)
1459 selection_property (ev.xproperty.window, ev.xproperty.atom);
1460
1461 break;
1462
1463 case SelectionClear:
1464 selection_clear ();
1465 break;
1466
1467 case SelectionNotify:
1468 if (selection_wait == Sel_normal)
1469 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1470 break;
1471
1472 case SelectionRequest:
1473 selection_send (ev.xselectionrequest);
1474 break;
1475
1476 case UnmapNotify:
1477 TermWin.mapped = 0;
1478#ifdef TEXT_BLINK
1479 text_blink_ev.stop ();
1480#endif
1481 break;
1482
1483 case MapNotify:
1484 TermWin.mapped = 1;
1485#ifdef TEXT_BLINK
1486 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1487#endif
1488 break;
1489
1490#ifdef TRANSPARENT
1491 case ReparentNotify:
1492 rootwin_cb (ev);
1493 break;
1494#endif /* TRANSPARENT */
1495
1496 case GraphicsExpose:
1497 case Expose:
1498 if (ev.xany.window == TermWin.vt)
1499 {
1500 do
1501 scr_expose (ev.xexpose.x, ev.xexpose.y,
1502 ev.xexpose.width, ev.xexpose.height, False);
1503 while (XCheckTypedWindowEvent (disp, TermWin.vt, ev.xany.type, &ev));
1504
1505 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1506
1507 while (XCheckTypedWindowEvent (disp, TermWin.vt, ev.xany.type, &ev))
1508 scr_expose (ev.xexpose.x, ev.xexpose.y,
1509 ev.xexpose.width, ev.xexpose.height, False);
1510
1511 scr_refresh (refresh_type);
1512 }
1513 else
1514 {
1515 XEvent unused_event;
1516
1517 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1518 ;
1519 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1520 ;
1521
1522 if (isScrollbarWindow (ev.xany.window))
1523 {
1524 scrollBar.setIdle ();
1525 scrollbar_show (0);
1526 }
1527#ifdef MENUBAR
1528 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1529 menubar_expose ();
1530#endif
1531
1532#ifdef TRANSPARENT
1533 if (am_transparent && ev.xany.window == TermWin.parent[0])
1534 XClearWindow (disp, ev.xany.window);
1535#endif
1536 }
1537 break;
1538
1539 case MotionNotify:
1540#ifdef POINTER_BLANK
1541 if (hidden_pointer)
1542 pointer_unblank ();
1543#endif
1544#if MENUBAR
1545 if (isMenuBarWindow (ev.xany.window))
1546 {
1547 menubar_control (ev.xbutton);
1548 break;
1549 }
1550#endif
1551 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1552 break;
1553
1554 if (ev.xany.window == TermWin.vt)
1555 {
1556 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1557 {
1558 while (XCheckTypedWindowEvent (disp, TermWin.vt, MotionNotify, &ev))
1559 ;
1560
1561 XQueryPointer (disp, TermWin.vt,
1562 &unused_root, &unused_child,
1563 &unused_root_x, &unused_root_y,
1564 &ev.xbutton.x, &ev.xbutton.y,
1565 &ev.xbutton.state);
1566#ifdef MOUSE_THRESHOLD
1567 /* deal with a `jumpy' mouse */
1568 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1569 {
1570#endif
1571#if ISO_14755
1572 // 5.4
1573 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1574 {
1575 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1576 break;
1577 }
1578#endif
1579 selection_extend (ev.xbutton.x, ev.xbutton.y,
1580 ev.xbutton.state & Button3Mask ? 2 : 0);
1581
1582#ifdef SELECTION_SCROLLING
1583 if (ev.xbutton.y < TermWin.int_bwidth
1584 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1585 {
1586 int dist;
1587
1588 /* don't clobber the current delay if we are
1589 * already in the middle of scrolling.
1590 */
1591 if (!sel_scroll_ev.active)
1592 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1593
1594 /* save the event params so we can highlight
1595 * the selection in the pending-scroll loop
1596 */
1597 selection_save_x = ev.xbutton.x;
1598 selection_save_y = ev.xbutton.y;
1599 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1600
1601 /* calc number of lines to scroll */
1602 if (ev.xbutton.y < TermWin.int_bwidth)
1603 {
1604 scroll_selection_dir = UP;
1605 dist = TermWin.int_bwidth - ev.xbutton.y;
1606 }
1607 else
1608 {
1609 scroll_selection_dir = DN;
1610 dist = ev.xbutton.y - (TermWin.int_bwidth + TermWin.height);
1611 }
1612
1613 scroll_selection_lines = Pixel2Height (dist)
1614 / SELECTION_SCROLL_LINE_SPEEDUP
1615 + 1;
1616 MIN_IT (scroll_selection_lines,
1617 SELECTION_SCROLL_MAX_LINES);
1618 }
1619 else
1620 {
1621 /* we are within the text window, so we
1622 * shouldn't be scrolling
1623 */
1624 if (sel_scroll_ev.active)
1625 sel_scroll_ev.stop();
1626 }
1627#endif
1628#ifdef MOUSE_THRESHOLD
1629 }
1630#endif
1631 }
1632 }
1633 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1634 {
1635 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1636 MotionNotify, &ev))
1637 ;
1638
1639 XQueryPointer (disp, scrollBar.win,
1640 &unused_root, &unused_child,
1641 &unused_root_x, &unused_root_y,
1642 &ev.xbutton.x, &ev.xbutton.y,
1643 &unused_mask);
1644 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1645 scrollbar_size ());
1646 scr_refresh (refresh_type);
1647 refresh_limit = 0;
1648 scrollbar_show (1);
1649 }
1650 break;
1651 }
1652}
1653
1654#if TRANSPARENT
1655void
1656rxvt_term::rootwin_cb (XEvent &ev)
1657{
1658 SET_R (this);
1659 SET_LOCALE (locale);
1660
1661 switch (ev.type)
1662 {
1663 case PropertyNotify:
1664 /*
1665 * if user used some Esetroot compatible prog to set the root bg,
1666 * use the property to determine the pixmap. We use it later on.
1667 */
1668 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1669 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1670 return;
1671
1672 /* FALLTHROUGH */
1673 case ReparentNotify:
1674 if ((options & Opt_transparent) && check_our_parents () && am_transparent)
1675 want_refresh = want_full_refresh = 1;
1676 break;
1677 }
1678}
1679#endif
1680
1681void
1682rxvt_term::button_press (XButtonEvent &ev)
1683{
1684 int reportmode = 0, clickintime;
1685
1686 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1687 if (!bypass_keystate)
1688 reportmode = !! (priv_modes & PrivMode_mouse_report);
1689
1690 /*
1691 * VT window processing of button press
1692 */
1693 if (ev.window == TermWin.vt)
1694 {
1695#if ISO_14755
1696 // 5.4
1697 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1698 {
1699 iso14755_54 (ev.x, ev.y);
1700 return;
1701 }
1702#endif
1703
1704 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1705
1706 if (reportmode)
1707 {
1708 /* mouse report from vt window */
1709 /* save the xbutton state (for ButtonRelease) */
1710 MEvent.state = ev.state;
1711#ifdef MOUSE_REPORT_DOUBLECLICK
1712 if (ev.button == MEvent.button && clickintime)
1713 {
1714 /* same button, within alloted time */
1715 MEvent.clicks++;
1716 if (MEvent.clicks > 1)
1717 {
1718 /* only report double clicks */
1719 MEvent.clicks = 2;
1720 mouse_report (ev);
1721
1722 /* don't report the release */
1723 MEvent.clicks = 0;
1724 MEvent.button = AnyButton;
1725 }
1726 }
1727 else
1728 {
1729 /* different button, or time expired */
1730 MEvent.clicks = 1;
1731 MEvent.button = ev.button;
1732 mouse_report (ev);
1733 }
1734#else
1735 MEvent.button = ev.button;
1736 mouse_report (ev);
1737#endif /* MOUSE_REPORT_DOUBLECLICK */
1738
1739 }
1740 else
1741 {
1742 if (ev.button != MEvent.button)
1743 MEvent.clicks = 0;
1744
1745 switch (ev.button)
1746 {
1747 case Button1:
1748 /* allow meta + click to select rectangular areas */
1749 /* should be done in screen.C */
1750#if ENABLE_FRILLS
1751 selection.rect = !!(ev.state & ModMetaMask);
1752#else
1753 selection.rect = false;
1754#endif
1755
1756 /* allow shift+left click to extend selection */
1757 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1758 {
1759 if (MEvent.button == Button1 && clickintime)
1760 selection_rotate (ev.x, ev.y);
1761 else
1762 selection_extend (ev.x, ev.y, 1);
1763 }
1764 else
1765 {
1766 if (MEvent.button == Button1 && clickintime)
1767 MEvent.clicks++;
1768 else
1769 MEvent.clicks = 1;
1770
1771 selection_click (MEvent.clicks, ev.x, ev.y);
1772 }
1773
1774 MEvent.button = Button1;
1775 break;
1776
1777 case Button3:
1778 if (MEvent.button == Button3 && clickintime)
1779 selection_rotate (ev.x, ev.y);
1780 else
1781 selection_extend (ev.x, ev.y, 1);
1782
1783 MEvent.button = Button3;
1784 break;
1785 }
1786 }
1787
1788 MEvent.time = ev.time;
1789 return;
1790 }
1791
1792 /*
1793 * Scrollbar window processing of button press
1794 */
1795 if (isScrollbarWindow (ev.window))
1796 {
1797 scrollBar.setIdle ();
1798 /*
1799 * Rxvt-style scrollbar:
1800 * move up if mouse is above slider
1801 * move dn if mouse is below slider
1802 *
1803 * XTerm-style scrollbar:
1804 * Move display proportional to pointer location
1805 * pointer near top -> scroll one line
1806 * pointer near bot -> scroll full page
1807 */
1808#ifndef NO_SCROLLBAR_REPORT
1809 if (reportmode)
1810 {
1811 /*
1812 * Mouse report disabled scrollbar:
1813 * arrow buttons - send up/down
1814 * click on scrollbar - send pageup/down
1815 */
1816 if ((scrollBar.style == R_SB_NEXT
1817 && scrollbarnext_upButton (ev.y))
1818 || (scrollBar.style == R_SB_RXVT
1819 && scrollbarrxvt_upButton (ev.y)))
1820 tt_printf ("\033[A");
1821 else if ((scrollBar.style == R_SB_NEXT
1822 && scrollbarnext_dnButton (ev.y))
1823 || (scrollBar.style == R_SB_RXVT
1824 && scrollbarrxvt_dnButton (ev.y)))
1825 tt_printf ("\033[B");
1826 else
1827 switch (ev.button)
1828 {
1829 case Button2:
1830 tt_printf ("\014");
1831 break;
1832 case Button1:
1833 tt_printf ("\033[6~");
1834 break;
1835 case Button3:
1836 tt_printf ("\033[5~");
1837 break;
1838 }
1839 }
1840 else
1841#endif /* NO_SCROLLBAR_REPORT */
1842
1843 {
1844 char upordown = 0;
1845
1846 if (scrollBar.style == R_SB_NEXT)
1847 {
1848 if (scrollbarnext_upButton (ev.y))
1849 upordown = -1; /* up */
1850 else if (scrollbarnext_dnButton (ev.y))
1851 upordown = 1; /* down */
1852 }
1853 else if (scrollBar.style == R_SB_RXVT)
1854 {
1855 if (scrollbarrxvt_upButton (ev.y))
1856 upordown = -1; /* up */
1857 else if (scrollbarrxvt_dnButton (ev.y))
1858 upordown = 1; /* down */
1859 }
1860 if (upordown)
1861 {
1862#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1863 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1864#endif
1865 if (scr_page (upordown < 0 ? UP : DN, 1))
1866 {
1867 if (upordown < 0)
1868 scrollBar.setUp ();
1869 else
1870 scrollBar.setDn ();
1871 }
1872 }
1873 else
1874 switch (ev.button)
1875 {
1876 case Button2:
1877 switch (scrollbar_align)
1878 {
1879 case R_SB_ALIGN_TOP:
1880 csrO = 0;
1881 break;
1882 case R_SB_ALIGN_CENTRE:
1883 csrO = (scrollBar.bot - scrollBar.top) / 2;
1884 break;
1885 case R_SB_ALIGN_BOTTOM:
1886 csrO = scrollBar.bot - scrollBar.top;
1887 break;
1888 }
1889
1890 if (scrollBar.style == R_SB_XTERM
1891 || scrollbar_above_slider (ev.y)
1892 || scrollbar_below_slider (ev.y))
1893 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1894
1895 scrollBar.setMotion ();
1896 break;
1897
1898 case Button1:
1899 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1900 csrO = ev.y - scrollBar.top;
1901 /* FALLTHROUGH */
1902
1903 case Button3:
1904 if (scrollBar.style != R_SB_XTERM)
1905 {
1906 if (scrollbar_above_slider (ev.y))
1907# ifdef RXVT_SCROLL_FULL
1908 scr_page (UP, TermWin.nrow - 1);
1909# else
1910 scr_page (UP, TermWin.nrow / 4);
1911# endif
1912 else if (scrollbar_below_slider (ev.y))
1913# ifdef RXVT_SCROLL_FULL
1914 scr_page (DN, TermWin.nrow - 1);
1915# else
1916 scr_page (DN, TermWin.nrow / 4);
1917# endif
1918 else
1919 scrollBar.setMotion ();
1920 }
1921 else
1922 {
1923 scr_page ((ev.button == Button1 ? DN : UP),
1924 (TermWin.nrow
1925 * scrollbar_position (ev.y)
1926 / scrollbar_size ()));
1927 }
1928
1929 break;
1930 }
1931 }
1932 return;
1933 }
1934#if MENUBAR
1935 /*
1936 * Menubar window processing of button press
1937 */
1938 if (isMenuBarWindow (ev.window))
1939 menubar_control (ev);
1940#endif
1941}
1942
1943void
1944rxvt_term::button_release (XButtonEvent &ev)
1945{
1946 int reportmode = 0;
1947
1948 csrO = 0; /* reset csr Offset */
1949 if (!bypass_keystate)
1950 reportmode = !! (priv_modes & PrivMode_mouse_report);
1951
1952 if (scrollbar_isUpDn ())
1953 {
1954 scrollBar.setIdle ();
1955 scrollbar_show (0);
1956#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1957 refresh_type &= ~SMOOTH_REFRESH;
1958#endif
1959 }
1960
1961#ifdef SELECTION_SCROLLING
1962 if (sel_scroll_ev.active)
1963 sel_scroll_ev.stop();
1964#endif
1965
1966 if (ev.window == TermWin.vt)
1967 {
1968#if ISO_14755
1969 // 5.4
1970 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1971 return;
1972#endif
1973 if (reportmode)
1974 {
1975 /* mouse report from vt window */
1976 /* don't report release of wheel "buttons" */
1977 if (ev.button >= 4)
1978 return;
1979#ifdef MOUSE_REPORT_DOUBLECLICK
1980 /* only report the release of 'slow' single clicks */
1981 if (MEvent.button != AnyButton
1982 && (ev.button != MEvent.button
1983 || (ev.time - MEvent.time
1984 > MULTICLICK_TIME / 2)))
1985 {
1986 MEvent.clicks = 0;
1987 MEvent.button = AnyButton;
1988 mouse_report (ev);
1989 }
1990#else /* MOUSE_REPORT_DOUBLECLICK */
1991 MEvent.button = AnyButton;
1992 mouse_report (ev);
1993#endif /* MOUSE_REPORT_DOUBLECLICK */
1994 return;
1995 }
1996
1997 /*
1998 * dumb hack to compensate for the failure of click-and-drag
1999 * when overriding mouse reporting
2000 */
2001 if (priv_modes & PrivMode_mouse_report
2002 && bypass_keystate
2003 && ev.button == Button1 && MEvent.clicks <= 1)
2004 selection_extend (ev.x, ev.y, 0);
2005
2006 switch (ev.button)
2007 {
2008 case Button1:
2009 case Button3:
2010 selection_make (ev.time);
2011 break;
2012 case Button2:
2013 selection_request (ev.time, ev.x, ev.y);
2014 break;
2015#ifdef MOUSE_WHEEL
2016 case Button4:
2017 case Button5:
2018 {
2019 int i;
2020 page_dirn v;
2021
2022 v = ev.button == Button4 ? UP : DN;
2023
2024 if (ev.state & ShiftMask)
2025 i = 1;
2026 else if (options & Opt_mouseWheelScrollPage)
2027 i = TermWin.nrow - 1;
2028 else
2029 i = 5;
2030
2031# ifdef MOUSE_SLIP_WHEELING
2032 if (ev.state & ControlMask)
2033 {
2034 mouse_slip_wheel_speed += v ? -1 : 1;
2035 if (mouse_slip_wheel_speed < -TermWin.nrow) mouse_slip_wheel_speed = -TermWin.nrow;
2036 if (mouse_slip_wheel_speed > +TermWin.nrow) mouse_slip_wheel_speed = +TermWin.nrow;
2037
2038 if (slip_wheel_ev.at < NOW)
2039 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2040
2041 slip_wheel_ev.start ();
2042 }
2043 else
2044 {
2045# endif
2046# ifdef JUMP_MOUSE_WHEEL
2047 scr_page (v, i);
2048 scr_refresh (SMOOTH_REFRESH);
2049 scrollbar_show (1);
2050# else
2051 while (i--)
2052 {
2053 scr_page (v, 1);
2054 scr_refresh (SMOOTH_REFRESH);
2055 scrollbar_show (1);
2056 }
2057# endif
2058# ifdef MOUSE_SLIP_WHEELING
2059 }
2060#endif
2061 }
2062 break;
2063#endif
2064 }
2065 }
2066#ifdef MENUBAR
2067 else if (isMenuBarWindow (ev.window))
2068 menubar_control (ev);
2069#endif
2070}
2071
2072#ifdef TRANSPARENT
2073#if TINTING
2074/* taken from aterm-0.4.2 */
2075
2076typedef uint32_t RUINT32T;
2077
2078void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2079{
2080 int sh_r, sh_g, sh_b;
2081 RUINT32T mask_r, mask_g, mask_b;
2082 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2083 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2084 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2085 int i;
2086
2087 Visual *visual = display->visual;
2088
2089 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2090
2091 /* for convenience */
2092 mask_r = visual->red_mask;
2093 mask_g = visual->green_mask;
2094 mask_b = visual->blue_mask;
2095
2096 /* boring lookup table pre-initialization */
2097 switch (srcImage->bits_per_pixel) {
2098 case 15:
2099 if ((mask_r != 0x7c00) ||
2100 (mask_g != 0x03e0) ||
2101 (mask_b != 0x001f))
2102 return;
2103 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2104 lookup_r = lookup;
2105 lookup_g = lookup+32;
2106 lookup_b = lookup+32+32;
2107 sh_r = 10;
2108 sh_g = 5;
2109 sh_b = 0;
2110 break;
2111 case 16:
2112 if ((mask_r != 0xf800) ||
2113 (mask_g != 0x07e0) ||
2114 (mask_b != 0x001f))
2115 return;
2116 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2117 lookup_r = lookup;
2118 lookup_g = lookup+32;
2119 lookup_b = lookup+32+64;
2120 sh_r = 11;
2121 sh_g = 5;
2122 sh_b = 0;
2123 break;
2124 case 24:
2125 if ((mask_r != 0xff0000) ||
2126 (mask_g != 0x00ff00) ||
2127 (mask_b != 0x0000ff))
2128 return;
2129 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2130 lookup_r = lookup;
2131 lookup_g = lookup+256;
2132 lookup_b = lookup+256+256;
2133 sh_r = 16;
2134 sh_g = 8;
2135 sh_b = 0;
2136 break;
2137 case 32:
2138 if ((mask_r != 0xff0000) ||
2139 (mask_g != 0x00ff00) ||
2140 (mask_b != 0x0000ff))
2141 return;
2142 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2143 lookup_r = lookup;
2144 lookup_g = lookup+256;
2145 lookup_b = lookup+256+256;
2146 sh_r = 16;
2147 sh_g = 8;
2148 sh_b = 0;
2149 break;
2150 default:
2151 return; /* we do not support this color depth */
2152 }
2153
2154 /* prepare limits for color transformation (each channel is handled separately) */
2155 if (shade < 0) {
2156 shade = -shade;
2157 if (shade < 0) shade = 0;
2158 if (shade > 100) shade = 100;
2159
2160 lower_lim_r = 65535-rm;
2161 lower_lim_g = 65535-gm;
2162 lower_lim_b = 65535-bm;
2163
2164 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2165 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2166 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2167
2168 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2169 } else {
2170 if (shade < 0) shade = 0;
2171 if (shade > 100) shade = 100;
2172
2173 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2174
2175 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2176 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2177 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2178 }
2179
2180 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2181 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2182 {
2183 unsigned int tmp;
2184
2185 tmp = lower_lim_r;
2186 lower_lim_r = lower_lim_b;
2187 lower_lim_b = tmp;
2188
2189 tmp = upper_lim_r;
2190 upper_lim_r = upper_lim_b;
2191 upper_lim_b = tmp;
2192 }
2193
2194 /* fill our lookup tables */
2195 for (i = 0; i <= mask_r>>sh_r; i++)
2196 {
2197 RUINT32T tmp;
2198 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2199 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2200 lookup_r[i] = (tmp/65535)<<sh_r;
2201 }
2202 for (i = 0; i <= mask_g>>sh_g; i++)
2203 {
2204 RUINT32T tmp;
2205 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2206 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2207 lookup_g[i] = (tmp/65535)<<sh_g;
2208 }
2209 for (i = 0; i <= mask_b>>sh_b; i++)
2210 {
2211 RUINT32T tmp;
2212 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2213 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2214 lookup_b[i] = (tmp/65535)<<sh_b;
2215 }
2216
2217 /* apply table to input image (replacing colors by newly calculated ones) */
2218 switch (srcImage->bits_per_pixel)
2219 {
2220 case 15:
2221 {
2222 unsigned short *p1, *pf, *p, *pl;
2223 p1 = (unsigned short *) srcImage->data;
2224 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2225 while (p1 < pf)
808 { 2226 {
809 bool flag = true; 2227 p = p1;
2228 pl = p1 + srcImage->width;
2229 for (; p < pl; p++)
2230 {
2231 *p = lookup_r[(*p & 0x7c00)>>10] |
2232 lookup_g[(*p & 0x03e0)>> 5] |
2233 lookup_b[(*p & 0x001f)];
2234 }
2235 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2236 }
2237 break;
2238 }
2239 case 16:
2240 {
2241 unsigned short *p1, *pf, *p, *pl;
2242 p1 = (unsigned short *) srcImage->data;
2243 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2244 while (p1 < pf)
2245 {
2246 p = p1;
2247 pl = p1 + srcImage->width;
2248 for (; p < pl; p++)
2249 {
2250 *p = lookup_r[(*p & 0xf800)>>11] |
2251 lookup_g[(*p & 0x07e0)>> 5] |
2252 lookup_b[(*p & 0x001f)];
2253 }
2254 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2255 }
2256 break;
2257 }
2258 case 24:
2259 {
2260 unsigned char *p1, *pf, *p, *pl;
2261 p1 = (unsigned char *) srcImage->data;
2262 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2263 while (p1 < pf)
2264 {
2265 p = p1;
2266 pl = p1 + srcImage->width * 3;
2267 for (; p < pl; p += 3)
2268 {
2269 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2270 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2271 p[2] = lookup_r[(p[2] & 0x0000ff)];
2272 }
2273 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2274 }
2275 break;
2276 }
2277 case 32:
2278 {
2279 RUINT32T *p1, *pf, *p, *pl;
2280 p1 = (RUINT32T *) srcImage->data;
2281 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
810 2282
811 // loop, but don't allow a single term to monopolize us 2283 while (p1 < pf)
812 // the number of loops is fully arbitrary, and thus wrong 2284 {
813 while (flag && pty_fill ()) 2285 p = p1;
2286 pl = p1 + srcImage->width;
2287 for (; p < pl; p++)
2288 {
2289 *p = lookup_r[(*p & 0xff0000)>>16] |
2290 lookup_g[(*p & 0x00ff00)>> 8] |
2291 lookup_b[(*p & 0x0000ff)] |
2292 (*p & ~0xffffff);
2293 }
2294 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2295 }
2296 break;
2297 }
2298 }
2299
2300 free (lookup);
2301}
2302#endif
2303
2304/*
2305 * Check our parents are still who we think they are.
2306 * Do transparency updates if required
2307 */
2308int
2309rxvt_term::check_our_parents ()
2310{
2311 int i, pchanged, aformat, have_pixmap, rootdepth;
2312 unsigned long nitems, bytes_after;
2313 Atom atype;
2314 unsigned char *prop = NULL;
2315 Window root, oldp, *list;
2316 Pixmap rootpixmap = None;
2317 XWindowAttributes wattr, wrootattr;
2318 dDisp;
2319
2320 pchanged = 0;
2321
2322 if (!(options & Opt_transparent))
2323 return pchanged; /* Don't try any more */
2324
2325 XGetWindowAttributes (disp, display->root, &wrootattr);
2326 rootdepth = wrootattr.depth;
2327
2328 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2329
2330 if (rootdepth != wattr.depth)
2331 {
2332 if (am_transparent)
2333 {
2334 pchanged = 1;
2335 XSetWindowBackground (disp, TermWin.vt, pix_colors_focused[Color_bg]);
2336 am_transparent = am_pixmap_trans = 0;
2337 }
2338
2339 return pchanged; /* Don't try any more */
2340 }
2341
2342 /* Get all X ops out of the queue so that our information is up-to-date. */
2343 XSync (disp, False);
2344
2345 /*
2346 * Make the frame window set by the window manager have
2347 * the root background. Some window managers put multiple nested frame
2348 * windows for each client, so we have to take care about that.
2349 */
2350 i = (xa[XA_XROOTPMAP_ID]
2351 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2352 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2353 &nitems, &bytes_after, &prop) == Success);
2354
2355 if (!i || prop == NULL)
2356 i = (xa[XA_ESETROOT_PMAP_ID]
2357 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2358 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2359 &nitems, &bytes_after, &prop) == Success);
2360
2361 if (!i || prop == NULL
2362#if TINTING
2363 || !rs[Rs_color + Color_tint]
2364#endif
2365 )
2366 have_pixmap = 0;
2367 else
2368 {
2369 have_pixmap = 1;
2370 rootpixmap = *(Pixmap *)prop;
2371 XFree (prop);
2372 }
2373
2374 if (have_pixmap)
2375 {
2376 /*
2377 * Copy display->root pixmap transparency
2378 */
2379 int sx, sy, nx, ny;
2380 unsigned int nw, nh;
2381 Window cr;
2382 XImage *image;
2383 GC gc;
2384 XGCValues gcvalue;
2385
2386 XTranslateCoordinates (disp, TermWin.parent[0], display->root,
2387 0, 0, &sx, &sy, &cr);
2388 nw = (unsigned int)szHint.width;
2389 nh = (unsigned int)szHint.height;
2390 nx = ny = 0;
2391
2392 if (sx < 0)
2393 {
2394 nw += sx;
2395 nx = -sx;
2396 sx = 0;
2397 }
2398
2399 if (sy < 0)
2400 {
2401 nh += sy;
2402 ny = -sy;
2403 sy = 0;
2404 }
2405
2406 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
2407 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
2408
2409 XSync (disp, False);
2410 allowedxerror = -1;
2411 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2412
2413 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2414 /* XXX: may need a delay here? */
2415 allowedxerror = 0;
2416
2417 if (image == NULL)
2418 {
2419 if (am_transparent && am_pixmap_trans)
2420 {
2421 pchanged = 1;
2422 if (TermWin.pixmap != None)
2423 {
2424 XFreePixmap (disp, TermWin.pixmap);
2425 TermWin.pixmap = None;
2426 }
2427 }
2428
2429 am_pixmap_trans = 0;
2430 }
2431 else
2432 {
2433 if (TermWin.pixmap != None)
2434 XFreePixmap (disp, TermWin.pixmap);
2435
2436#if TINTING
2437 if (ISSET_PIXCOLOR (Color_tint))
2438 {
2439 unsigned short rm, gm, bm;
2440 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2441
2442 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2443
2444 ShadeXImage (display, image, shade, rm, gm, bm);
2445 }
2446#endif
2447
2448 TermWin.pixmap = XCreatePixmap (disp, TermWin.vt,
2449 szHint.width, szHint.height, image->depth);
2450 gc = XCreateGC (disp, TermWin.vt, 0UL, &gcvalue);
2451 XPutImage (disp, TermWin.pixmap, gc, image, 0, 0,
2452 nx, ny, image->width, image->height);
2453 XFreeGC (disp, gc);
2454 XDestroyImage (image);
2455 XSetWindowBackgroundPixmap (disp, TermWin.parent[0], TermWin.pixmap);
2456 XClearWindow (disp, TermWin.parent[0]);
2457
2458 if (!am_transparent || !am_pixmap_trans)
2459 pchanged = 1;
2460
2461 am_transparent = am_pixmap_trans = 1;
2462 }
2463 }
2464
2465 if (am_pixmap_trans)
2466 XSetWindowBackgroundPixmap (disp, TermWin.vt, ParentRelative);
2467 else
2468 {
2469 unsigned int n;
2470 /*
2471 * InheritPixmap transparency
2472 */
2473 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2474 {
2475 oldp = TermWin.parent[i];
2476 XQueryTree (disp, TermWin.parent[i - 1], &root,
2477 &TermWin.parent[i], &list, &n);
2478 XFree (list);
2479
2480 if (TermWin.parent[i] == display->root)
2481 {
2482 if (oldp != None)
2483 pchanged = 1;
2484
2485 break;
2486 }
2487
2488 if (oldp != TermWin.parent[i])
2489 pchanged = 1;
2490 }
2491
2492 n = 0;
2493
2494 if (pchanged)
2495 {
2496 for (; n < (unsigned int)i; n++)
2497 {
2498 XGetWindowAttributes (disp, TermWin.parent[n], &wattr);
2499 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2500 {
2501 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
2502 break;
2503 }
2504 }
2505 }
2506
2507 if (n > (int) (sizeof (TermWin.parent) / sizeof (TermWin.parent[0])))
2508 {
2509 XSetWindowBackground (disp, TermWin.parent[0], pix_colors_focused[Color_fg]);
2510 XSetWindowBackground (disp, TermWin.vt, pix_colors_focused[Color_bg]);
2511 am_transparent = 0;
2512 /* XXX: also turn off Opt_transparent? */
2513 }
2514 else
2515 {
2516#if WAIT_FOR_WM
2517 /* wait (an arbitrary period) for the WM to do its thing
2518 * needed for fvwm2.2.2 (and before?) */
2519 sleep (1);
2520#endif
2521 for (n = 0; n < (unsigned int)i; n++)
2522 {
2523 XSetWindowBackgroundPixmap (disp, TermWin.parent[n], ParentRelative);
2524 XClearWindow (disp, TermWin.parent[n]);
2525 }
2526
2527 XSetWindowBackgroundPixmap (disp, TermWin.vt, ParentRelative);
2528 am_transparent = 1;
2529 }
2530
2531 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2532 TermWin.parent[i] = None;
2533 }
2534
2535 if (scrollBar.win)
2536 {
2537 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2538 scrollBar.setIdle ();
2539 scrollbar_show (0);
2540 }
2541
2542 if (am_transparent)
2543 {
2544 want_refresh = want_full_refresh = 1;
2545 if (am_pixmap_trans)
2546 flush ();
2547 }
2548
2549 return pchanged;
2550}
2551#endif
2552
2553/*}}} */
2554
2555bool
2556rxvt_term::cmd_parse ()
2557{
2558 bool flag = false;
2559 unicode_t ch = NOCHAR;
2560 unsigned char *seq_begin; // remember start of esc-sequence here
2561
2562 for (;;)
2563 {
2564 if (ch == NOCHAR)
2565 {
2566 seq_begin = cmdbuf_ptr;
2567 ch = next_char ();
2568 }
2569
2570 if (ch == NOCHAR) // TODO: improve
2571 break;
2572
2573 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
814 { 2574 {
815 if (!seen_input) 2575 if (!seen_input)
816 { 2576 {
817 seen_input = 1; 2577 seen_input = 1;
818 /* once we know the shell is running, send the screen size. Again! */ 2578 // many badly-written programs (e.g. jed) contain a race condition:
819 tt_winch (); 2579 // they first read the screensize and then install a SIGWINCH handler.
2580 // some window managers resize the window early, and these programs
2581 // then sometimes get the size wrong.
2582 // unfortunately other programs are even more buggy and dislike
2583 // being sent SIGWINCH, so only do it when we were in fact being
2584 // resized.
2585 if (seen_resize)
2586 kill (-cmd_pid, SIGWINCH);
820 } 2587 }
821 2588
822 uint32_t ch = NOCHAR; 2589 /* Read a text string from the input buffer */
2590 unicode_t buf[UBUFSIZ];
2591 bool refreshnow = false;
2592 int nlines = 0;
2593 unicode_t *str = buf;
823 2594
824 for (;;) 2595 for (;;)
825 { 2596 {
826 if (ch == NOCHAR) 2597 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
827 ch = next_char ();
828
829 if (ch == NOCHAR) // TODO: improve
830 break; 2598 break;
831 2599
832 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2600 *str++ = ch;
2601
2602 if (ch == C0_LF)
833 { 2603 {
834 /* Read a text string from the input buffer */
835 uint32_t buf[BUFSIZ];
836 bool refreshnow = false;
837 int nlines = 0; 2604 nlines++;
838 uint32_t *str = buf; 2605 refresh_count++;
839 2606
840 *str++ = ch; 2607 if (!(options & Opt_jumpScroll)
841 2608 || (refresh_count >= refresh_limit * (TermWin.nrow - 1)))
842 for (;;)
843 { 2609 {
2610 refreshnow = true;
844 ch = next_char (); 2611 ch = NOCHAR;
845
846 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
847 break; 2612 break;
848 else
849 {
850 *str++ = ch;
851
852 if (ch == '\n')
853 {
854 nlines++;
855 refresh_count++;
856
857 if (!(Options & Opt_jumpScroll)
858 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
859 {
860 refreshnow = true;
861 flag = false;
862 ch = NOCHAR;
863 break;
864 }
865 }
866
867 if (str >= buf + BUFSIZ)
868 {
869 ch = NOCHAR;
870 break;
871 }
872 }
873 } 2613 }
874 2614
875 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2615 // scr_add_lines only works for nlines <= TermWin.nrow - 1.
876 2616 if (nlines >= TermWin.nrow - 1)
877 /*
878 * If there have been a lot of new lines, then update the screen
879 * What the heck I'll cheat and only refresh less than every page-full.
880 * the number of pages between refreshes is refresh_limit, which
881 * is incremented here because we must be doing flat-out scrolling.
882 *
883 * refreshing should be correct for small scrolls, because of the
884 * time-out
885 */
886 if (refreshnow)
887 { 2617 {
888 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2618 scr_add_lines (buf, nlines, str - buf);
889 refresh_limit++; 2619 nlines = 0;
890 2620 str = buf;
891 scr_refresh (refresh_type);
892 } 2621 }
893
894 } 2622 }
2623
2624 if (str >= buf + UBUFSIZ)
2625 {
2626 ch = NOCHAR;
2627 break;
2628 }
2629
2630 seq_begin = cmdbuf_ptr;
2631 ch = next_char ();
2632 }
2633
2634 scr_add_lines (buf, nlines, str - buf);
2635
2636 /*
2637 * If there have been a lot of new lines, then update the screen
2638 * What the heck I'll cheat and only refresh less than every page-full.
2639 * the number of pages between refreshes is refresh_limit, which
2640 * is incremented here because we must be doing flat-out scrolling.
2641 */
2642 if (refreshnow)
2643 {
2644 if ((options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2645 refresh_limit++;
895 else 2646 else
896 { 2647 {
897 switch (ch) 2648 flag = true;
898 { 2649 scr_refresh (refresh_type);
899 default:
900 rxvt_process_nonprinting (this, ch);
901 break;
902 case C0_ESC: /* escape char */
903 rxvt_process_escape_seq (this);
904 break;
905 /*case 0x9b: */ /* CSI */
906 /* rxvt_process_csi_seq (this); */
907 }
908
909 ch = NOCHAR;
910 } 2650 }
911 } 2651 }
2652
2653 }
2654 else
912 } 2655 {
913 } 2656 try
914} 2657 {
2658 process_nonprinting (ch);
2659 }
2660 catch (const class out_of_input &o)
2661 {
2662 // we ran out of input, retry later
2663 cmdbuf_ptr = seq_begin;
2664 break;
2665 }
915 2666
916// read the next character, currently handles UTF-8 2667 ch = NOCHAR;
917// will probably handle all sorts of other stuff in the future 2668 }
918uint32_t 2669 }
2670
2671 return flag;
2672}
2673
2674// read the next octet
2675unicode_t
2676rxvt_term::next_octet ()
2677{
2678 return cmdbuf_ptr < cmdbuf_endp
2679 ? *cmdbuf_ptr++
2680 : NOCHAR;
2681}
2682
2683// read the next character
2684unicode_t
919rxvt_term::next_char () 2685rxvt_term::next_char ()
920{ 2686{
921 while (cmdbuf_ptr < cmdbuf_endp) 2687 while (cmdbuf_ptr < cmdbuf_endp)
922 { 2688 {
923 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2689 // assume 7-bit to be ascii ALWAYS
2690 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
924 return *cmdbuf_ptr++; 2691 return *cmdbuf_ptr++;
925 2692
926 wchar_t wc; 2693 wchar_t wc;
927 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2694 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
928 2695
929 if (len == (size_t)-2) 2696 if (len == (size_t)-2)
930 return NOCHAR; 2697 {
2698 // the mbstate stores incomplete sequences. didn't know this :/
2699 cmdbuf_ptr = cmdbuf_endp;
2700 break;
2701 }
931 2702
932 if (len == (size_t)-1) 2703 if (len == (size_t)-1)
933 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2704 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
934 2705
935 // assume wchar == unicode 2706 // assume wchar == unicode
936 cmdbuf_ptr += len; 2707 cmdbuf_ptr += len;
937 return wc; 2708 return wc & UNICODE_MASK;
938 } 2709 }
939 2710
940 return NOCHAR; 2711 return NOCHAR;
941} 2712}
942 2713
943/* rxvt_cmd_getc() - Return next input character */ 2714/* rxvt_cmd_getc () - Return next input character */
944/* 2715/*
945 * Return the next input character after first passing any keyboard input 2716 * Return the next input character after first passing any keyboard input
946 * to the command. 2717 * to the command.
947 */ 2718 */
948/* INTPROTO */ 2719unicode_t
949uint32_t
950rxvt_cmd_getc(pR) 2720rxvt_term::cmd_getc ()
951{ 2721{
952 for (;;)
953 {
954 uint32_t c = R->next_char (); 2722 unicode_t c = next_char ();
2723
955 if (c != NOCHAR) 2724 if (c == NOCHAR)
956 return c; 2725 throw out_of_input;
957 2726
958 // incomplete sequences should occur rarely, still, a better solution
959 // would be preferred. either setjmp/longjmp or better design.
960 fcntl (R->cmd_fd, F_SETFL, 0);
961 R->pty_fill ();
962 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
963 }
964
965#if 0
966#define TIMEOUT_USEC 5000
967 fd_set readfds;
968 int quick_timeout, select_res;
969 int want_motion_time, want_keypress_time;
970 struct timeval value;
971#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
972 struct timeval tp;
973#endif
974
975 for (;;) {
976 /* loop until we can return something */
977
978 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
979 R->tt_write(NULL, 0);
980
981#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
982 if (R->mouse_slip_wheel_speed) {
983 quick_timeout = 1;
984 if (!R->mouse_slip_wheel_delay--
985 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
986 abs(R->mouse_slip_wheel_speed))) {
987 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
988 R->refresh_type |= SMOOTH_REFRESH;
989 R->want_refresh = 1;
990 }
991 }
992#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
993#ifdef SELECTION_SCROLLING
994 if (R->pending_scroll_selection) {
995 quick_timeout = 1;
996 if (!R->scroll_selection_delay--
997 && rxvt_scr_page(aR_ R->scroll_selection_dir,
998 R->scroll_selection_lines)) {
999 R->selection_extend (R->selection_save_x,
1000 R->selection_save_y, R->selection_save_state);
1001 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1002 R->refresh_type |= SMOOTH_REFRESH;
1003 R->want_refresh = 1;
1004 }
1005 }
1006#endif
1007#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1008 if (scrollbar_isUp() || scrollbar_isDn()) {
1009 quick_timeout = 1;
1010 if (!R->scroll_arrow_delay--
1011 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1012 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1013 R->refresh_type |= SMOOTH_REFRESH;
1014 R->want_refresh = 1;
1015 }
1016 }
1017#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1018
1019#ifdef TRANSPARENT
1020 quick_timeout |= R->want_full_refresh;
1021#endif
1022#endif
1023}
1024
1025void
1026rxvt_term::pointer_unblank ()
1027{
1028 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1029 recolour_cursor ();
1030
1031#ifdef POINTER_BLANK
1032 hidden_pointer = 0;
1033
1034 if (Options & Opt_pointerBlank)
1035 pointer_ev.start (NOW + pointerBlankDelay);
1036#endif
1037}
1038
1039#ifdef POINTER_BLANK
1040void
1041rxvt_term::pointer_blank ()
1042{
1043 if (!(Options & Opt_pointerBlank))
1044 return; 2727 return c;
1045
1046 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1047 XFlush (Xdisplay);
1048
1049 hidden_pointer = 1;
1050} 2728}
1051 2729
1052void 2730unicode_t
1053rxvt_term::pointer_cb (time_watcher &w) 2731rxvt_term::cmd_get8 ()
1054{ 2732{
1055 SET_R (this); 2733 unicode_t c = next_octet ();
1056 SET_LOCALE (locale);
1057 2734
1058 pointer_blank (); 2735 if (c == NOCHAR)
1059} 2736 throw out_of_input;
1060#endif
1061 2737
1062/* INTPROTO */
1063void
1064rxvt_mouse_report(pR_ const XButtonEvent *ev)
1065{
1066 int button_number, key_state = 0;
1067 int x, y;
1068
1069 x = ev->x;
1070 y = ev->y;
1071 R->pixel_position (&x, &y);
1072
1073 if (R->MEvent.button == AnyButton) {
1074 button_number = 3;
1075 } else {
1076 button_number = R->MEvent.button - Button1;
1077 /* add 0x3D for wheel events, like xterm does */
1078 if (button_number >= 3)
1079 button_number += (64 - 3);
1080 }
1081
1082 if (R->PrivateModes & PrivMode_MouseX10) {
1083 /*
1084 * do not report ButtonRelease
1085 * no state info allowed
1086 */
1087 key_state = 0;
1088 if (button_number == 3)
1089 return; 2738 return c;
1090 } else {
1091 /* XTerm mouse reporting needs these values:
1092 * 4 = Shift
1093 * 8 = Meta
1094 * 16 = Control
1095 * plus will add in our own Double-Click reporting
1096 * 32 = Double Click
1097 */
1098 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1099 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1100 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1101#ifdef MOUSE_REPORT_DOUBLECLICK
1102 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1103#endif
1104 }
1105
1106#ifdef DEBUG_MOUSEREPORT
1107 fprintf(stderr, "Mouse [");
1108 if (key_state & 16)
1109 fputc('C', stderr);
1110 if (key_state & 4)
1111 fputc('S', stderr);
1112 if (key_state & 8)
1113 fputc('A', stderr);
1114 if (key_state & 32)
1115 fputc('2', stderr);
1116 fprintf(stderr, "]: <%d>, %d/%d\n",
1117 button_number,
1118 x + 1,
1119 y + 1);
1120#else
1121 R->tt_printf("\033[M%c%c%c",
1122 (32 + button_number + key_state),
1123 (32 + x + 1),
1124 (32 + y + 1));
1125#endif
1126} 2739}
1127
1128#ifdef USING_W11LIB
1129/* EXTPROTO */
1130void
1131rxvt_W11_process_x_event(XEvent *ev)
1132{
1133 rxvt_t *r = rxvt_get_r();
1134
1135 rxvt_process_x_event(aR_ ev);
1136}
1137#endif
1138
1139/*{{{ process an X event */
1140/* INTPROTO */
1141void
1142rxvt_process_x_event(pR_ XEvent *ev)
1143{
1144 int i, want_timeout;
1145 Window unused_root, unused_child;
1146 int unused_root_x, unused_root_y;
1147 unsigned int unused_mask;
1148
1149#ifdef DEBUG_X
1150 const char *const eventnames[] =
1151 { /* mason - this matches my system */
1152 "",
1153 "",
1154 "KeyPress",
1155 "KeyRelease",
1156 "ButtonPress",
1157 "ButtonRelease",
1158 "MotionNotify",
1159 "EnterNotify",
1160 "LeaveNotify",
1161 "FocusIn",
1162 "FocusOut",
1163 "KeymapNotify",
1164 "Expose",
1165 "GraphicsExpose",
1166 "NoExpose",
1167 "VisibilityNotify",
1168 "CreateNotify",
1169 "DestroyNotify",
1170 "UnmapNotify",
1171 "MapNotify",
1172 "MapRequest",
1173 "ReparentNotify",
1174 "ConfigureNotify",
1175 "ConfigureRequest",
1176 "GravityNotify",
1177 "ResizeRequest",
1178 "CirculateNotify",
1179 "CirculateRequest",
1180 "PropertyNotify",
1181 "SelectionClear",
1182 "SelectionRequest",
1183 "SelectionNotify",
1184 "ColormapNotify",
1185 "ClientMessage",
1186 "MappingNotify"
1187 };
1188#endif
1189
1190#ifdef DEBUG_X
1191 struct timeval tp;
1192 struct tm *ltt;
1193 (void)gettimeofday(&tp, NULL);
1194 ltt = localtime(&(tp.tv_sec));
1195 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));
1196#endif
1197
1198 switch (ev->type) {
1199 case KeyPress:
1200 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1201 break;
1202
1203#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1204 case KeyRelease:
1205 {
1206 if (!(ev->xkey.state & ControlMask))
1207 R->mouse_slip_wheel_speed = 0;
1208 else {
1209 KeySym ks;
1210
1211 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1212 if (ks == XK_Control_L || ks == XK_Control_R)
1213 R->mouse_slip_wheel_speed = 0;
1214 }
1215 break;
1216 }
1217#endif
1218
1219 case ButtonPress:
1220 rxvt_button_press(aR_ (XButtonEvent *)ev);
1221 break;
1222
1223 case ButtonRelease:
1224 rxvt_button_release(aR_ (XButtonEvent *)ev);
1225 break;
1226
1227 case ClientMessage:
1228 if (ev->xclient.format == 32
1229 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1230 R->destroy ();
1231#ifdef OFFIX_DND
1232 /* OffiX Dnd (drag 'n' drop) protocol */
1233 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1234 && (ev->xclient.data.l[0] == DndFile
1235 || ev->xclient.data.l[0] == DndDir
1236 || ev->xclient.data.l[0] == DndLink)) {
1237 /* Get Dnd data */
1238 Atom ActualType;
1239 int ActualFormat;
1240 unsigned char *data;
1241 unsigned long Size, RemainingBytes;
1242
1243 XGetWindowProperty(R->Xdisplay, Xroot,
1244 R->xa[XA_DNDSELECTION],
1245 0L, 1000000L,
1246 False, AnyPropertyType,
1247 &ActualType, &ActualFormat,
1248 &Size, &RemainingBytes,
1249 &data);
1250 XChangeProperty(R->Xdisplay, Xroot,
1251 XA_CUT_BUFFER0, XA_STRING,
1252 8, PropModeReplace,
1253 data, STRLEN(data));
1254 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1255 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1256 }
1257#endif /* OFFIX_DND */
1258 break;
1259
1260 case MappingNotify:
1261 XRefreshKeyboardMapping(&(ev->xmapping));
1262 break;
1263
1264 /*
1265 * XXX: this is not the _current_ arrangement
1266 * Here's my conclusion:
1267 * If the window is completely unobscured, use bitblt's
1268 * to scroll. Even then, they're only used when doing partial
1269 * screen scrolling. When partially obscured, we have to fill
1270 * in the GraphicsExpose parts, which means that after each refresh,
1271 * we need to wait for the graphics expose or Noexpose events,
1272 * which ought to make things real slow!
1273 */
1274 case VisibilityNotify:
1275 switch (ev->xvisibility.state)
1276 {
1277 case VisibilityUnobscured:
1278 R->refresh_type = FAST_REFRESH;
1279 break;
1280 case VisibilityPartiallyObscured:
1281 R->refresh_type = SLOW_REFRESH;
1282 break;
1283 default:
1284 R->refresh_type = NO_REFRESH;
1285 break;
1286 }
1287 break;
1288
1289 case FocusIn:
1290 if (!R->TermWin.focus) {
1291 R->TermWin.focus = 1;
1292 R->want_refresh = 1;
1293#ifdef USE_XIM
1294 if (R->Input_Context != NULL)
1295 XSetICFocus(R->Input_Context);
1296#endif
1297#ifdef CURSOR_BLINK
1298 if (R->Options & Opt_cursorBlink)
1299 R->blink_ev.start (NOW + BLINK_INTERVAL);
1300#endif
1301 }
1302 break;
1303
1304 case FocusOut:
1305 if (R->TermWin.focus) {
1306 R->TermWin.focus = 0;
1307 R->want_refresh = 1;
1308#ifdef USE_XIM
1309 if (R->Input_Context != NULL)
1310 XUnsetICFocus(R->Input_Context);
1311#endif
1312#ifdef CURSOR_BLINK
1313 if (R->Options & Opt_cursorBlink)
1314 R->blink_ev.stop ();
1315 R->hidden_cursor = 0;
1316#endif
1317 }
1318 break;
1319
1320 case ConfigureNotify:
1321 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1322 int height, width;
1323
1324 do { /* Wrap lots of configures into one */
1325 width = ev->xconfigure.width;
1326 height = ev->xconfigure.height;
1327 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1328 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1329 ConfigureNotify, ev));
1330 if (R->szHint.width != width || R->szHint.height != height) {
1331 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1332 R->resize_all_windows (width, height, 1);
1333 }
1334#ifdef DEBUG_SIZE
1335 else {
1336 D_SIZE((stderr, "Size: Not resizing"));
1337 }
1338#endif
1339#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1340 if (R->Options & Opt_transparent) {
1341 rxvt_check_our_parents(aR);
1342 if (R->am_transparent)
1343 R->want_full_refresh = 1;
1344 }
1345#endif
1346 }
1347 break;
1348
1349 case SelectionClear:
1350 rxvt_selection_clear(aR);
1351 break;
1352
1353 case SelectionNotify:
1354 if (R->selection_wait == Sel_normal)
1355 rxvt_selection_paste(aR_ ev->xselection.requestor,
1356 ev->xselection.property, True);
1357 break;
1358
1359 case SelectionRequest:
1360 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1361 break;
1362
1363 case UnmapNotify:
1364 R->TermWin.mapped = 0;
1365 break;
1366
1367 case MapNotify:
1368 R->TermWin.mapped = 1;
1369 break;
1370
1371 case PropertyNotify:
1372 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1373 if (ev->xproperty.state == PropertyNewValue)
1374 rxvt_selection_property(aR_ ev->xproperty.window,
1375 ev->xproperty.atom);
1376 break;
1377 }
1378#ifdef TRANSPARENT
1379 /*
1380 * if user used some Esetroot compatible prog to set the root bg,
1381 * use the property to determine the pixmap. We use it later on.
1382 */
1383 if (R->xa[XA_XROOTPMAPID] == 0)
1384 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1385 "_XROOTPMAP_ID", False);
1386 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1387 break;
1388 /* FALLTHROUGH */
1389 case ReparentNotify:
1390 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1391 if (R->am_transparent)
1392 R->want_full_refresh = 1;
1393 }
1394#endif /* TRANSPARENT */
1395 break;
1396
1397 case GraphicsExpose:
1398 case Expose:
1399 if (ev->xany.window == R->TermWin.vt) {
1400#ifdef NO_SLOW_LINK_SUPPORT
1401 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1402 ev->xexpose.width, ev->xexpose.height, False);
1403#else
1404 // don't understand this, so commented it out
1405 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1406 ev->xexpose.width, ev->xexpose.height, False);
1407 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1408 // ev->xexpose.width, R->TermWin.height, False);
1409#endif
1410 R->want_refresh = 1;
1411 } else {
1412 XEvent unused_xevent;
1413
1414 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1415 Expose,
1416 &unused_xevent)) ;
1417 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1418 GraphicsExpose,
1419 &unused_xevent)) ;
1420 if (isScrollbarWindow(ev->xany.window)) {
1421 R->scrollBar.setIdle();
1422 rxvt_scrollbar_show(aR_ 0);
1423 }
1424#ifdef MENUBAR
1425 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1426 rxvt_menubar_expose(aR);
1427#endif
1428#ifdef RXVT_GRAPHICS
1429 rxvt_Gr_expose(aR_ ev->xany.window);
1430#endif
1431 }
1432 break;
1433
1434 case MotionNotify:
1435#ifdef POINTER_BLANK
1436 if (R->hidden_pointer)
1437 R->pointer_unblank ();
1438#endif
1439#if MENUBAR
1440 if (isMenuBarWindow(ev->xany.window)) {
1441 rxvt_menubar_control(aR_ &(ev->xbutton));
1442 break;
1443 }
1444#endif
1445 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1446 break;
1447
1448 if (ev->xany.window == R->TermWin.vt) {
1449 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1450 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1451 MotionNotify, ev)) ;
1452 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1453 &unused_root, &unused_child,
1454 &unused_root_x, &unused_root_y,
1455 &(ev->xbutton.x), &(ev->xbutton.y),
1456 &unused_mask);
1457#ifdef MOUSE_THRESHOLD
1458 /* deal with a `jumpy' mouse */
1459 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1460#endif
1461 R->selection_extend ((ev->xbutton.x), (ev->xbutton.y),
1462 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1463#ifdef SELECTION_SCROLLING
1464 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1465 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1466 int dist;
1467
1468 R->pending_scroll_selection=1;
1469
1470 /* don't clobber the current delay if we are
1471 * already in the middle of scrolling.
1472 */
1473 if (R->scroll_selection_delay<=0)
1474 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1475
1476 /* save the event params so we can highlight
1477 * the selection in the pending-scroll loop
1478 */
1479 R->selection_save_x=ev->xbutton.x;
1480 R->selection_save_y=ev->xbutton.y;
1481 R->selection_save_state=
1482 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1483
1484 /* calc number of lines to scroll */
1485 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1486 R->scroll_selection_dir = UP;
1487 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1488 }
1489 else {
1490 R->scroll_selection_dir = DN;
1491 dist = ev->xbutton.y -
1492 (R->TermWin.int_bwidth + R->TermWin.height);
1493 }
1494 R->scroll_selection_lines=(Pixel2Height(dist)/
1495 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1496 MIN_IT(R->scroll_selection_lines,
1497 SELECTION_SCROLL_MAX_LINES);
1498 }
1499 else {
1500 /* we are within the text window, so we
1501 * shouldn't be scrolling
1502 */
1503 R->pending_scroll_selection = 0;
1504 }
1505#endif
1506#ifdef MOUSE_THRESHOLD
1507 }
1508#endif
1509 }
1510 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1511 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1512 MotionNotify, ev)) ;
1513 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1514 &unused_root, &unused_child,
1515 &unused_root_x, &unused_root_y,
1516 &(ev->xbutton.x), &(ev->xbutton.y),
1517 &unused_mask);
1518 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1519 scrollbar_size());
1520 R->scr_refresh (R->refresh_type);
1521 R->refresh_limit = 0;
1522 rxvt_scrollbar_show(aR_ 1);
1523 }
1524 break;
1525 }
1526}
1527
1528/* INTPROTO */
1529void
1530rxvt_button_press(pR_ XButtonEvent *ev)
1531{
1532 int reportmode = 0, clickintime;
1533
1534 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1535 if (!R->bypass_keystate)
1536 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1537/*
1538 * VT window processing of button press
1539 */
1540 if (ev->window == R->TermWin.vt)
1541 {
1542#if RXVT_GRAPHICS
1543 if (ev->subwindow != None)
1544 rxvt_Gr_ButtonPress (ev->x, ev->y);
1545 else
1546#endif
1547 {
1548 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1549 if (reportmode)
1550 {
1551 /* mouse report from vt window */
1552 /* save the xbutton state (for ButtonRelease) */
1553 R->MEvent.state = ev->state;
1554#ifdef MOUSE_REPORT_DOUBLECLICK
1555 if (ev->button == R->MEvent.button && clickintime)
1556 {
1557 /* same button, within alloted time */
1558 R->MEvent.clicks++;
1559 if (R->MEvent.clicks > 1)
1560 {
1561 /* only report double clicks */
1562 R->MEvent.clicks = 2;
1563 rxvt_mouse_report(aR_ ev);
1564
1565 /* don't report the release */
1566 R->MEvent.clicks = 0;
1567 R->MEvent.button = AnyButton;
1568 }
1569 }
1570 else
1571 {
1572 /* different button, or time expired */
1573 R->MEvent.clicks = 1;
1574 R->MEvent.button = ev->button;
1575 rxvt_mouse_report(aR_ ev);
1576 }
1577#else
1578 R->MEvent.button = ev->button;
1579 rxvt_mouse_report(aR_ ev);
1580#endif /* MOUSE_REPORT_DOUBLECLICK */
1581 }
1582 else
1583 {
1584 if (ev->button != R->MEvent.button)
1585 R->MEvent.clicks = 0;
1586 switch (ev->button)
1587 {
1588 case Button1:
1589 /* allow shift+left click to extend selection */
1590 if (ev->state & ShiftMask && !(R->PrivateModes & PrivMode_mouse_report))
1591 {
1592 if (R->MEvent.button == Button1 && clickintime)
1593 R->selection_rotate (ev->x, ev->y);
1594 else
1595 R->selection_extend (ev->x, ev->y, 1);
1596 }
1597 else
1598 {
1599 if (R->MEvent.button == Button1 && clickintime)
1600 R->MEvent.clicks++;
1601 else
1602 R->MEvent.clicks = 1;
1603
1604 R->selection_click (R->MEvent.clicks, ev->x, ev->y);
1605 }
1606
1607 R->MEvent.button = Button1;
1608 break;
1609
1610 case Button3:
1611 if (R->MEvent.button == Button3 && clickintime)
1612 R->selection_rotate (ev->x, ev->y);
1613 else
1614 R->selection_extend (ev->x, ev->y, 1);
1615 R->MEvent.button = Button3;
1616 break;
1617 }
1618 }
1619 R->MEvent.time = ev->time;
1620 return;
1621 }
1622 }
1623
1624/*
1625 * Scrollbar window processing of button press
1626 */
1627 if (isScrollbarWindow(ev->window))
1628 {
1629 R->scrollBar.setIdle ();
1630 /*
1631 * Rxvt-style scrollbar:
1632 * move up if mouse is above slider
1633 * move dn if mouse is below slider
1634 *
1635 * XTerm-style scrollbar:
1636 * Move display proportional to pointer location
1637 * pointer near top -> scroll one line
1638 * pointer near bot -> scroll full page
1639 */
1640#ifndef NO_SCROLLBAR_REPORT
1641 if (reportmode) {
1642 /*
1643 * Mouse report disabled scrollbar:
1644 * arrow buttons - send up/down
1645 * click on scrollbar - send pageup/down
1646 */
1647 if ((R->scrollBar.style == R_SB_NEXT
1648 && scrollbarnext_upButton(ev->y))
1649 || (R->scrollBar.style == R_SB_RXVT
1650 && scrollbarrxvt_upButton(ev->y)))
1651 R->tt_printf("\033[A");
1652 else if ((R->scrollBar.style == R_SB_NEXT
1653 && scrollbarnext_dnButton(ev->y))
1654 || (R->scrollBar.style == R_SB_RXVT
1655 && scrollbarrxvt_dnButton(ev->y)))
1656 R->tt_printf("\033[B");
1657 else
1658 switch (ev->button) {
1659 case Button2:
1660 R->tt_printf("\014");
1661 break;
1662 case Button1:
1663 R->tt_printf("\033[6~");
1664 break;
1665 case Button3:
1666 R->tt_printf("\033[5~");
1667 break;
1668 }
1669 }
1670 else
1671#endif /* NO_SCROLLBAR_REPORT */
1672 {
1673 char upordown = 0;
1674
1675 if (R->scrollBar.style == R_SB_NEXT) {
1676 if (scrollbarnext_upButton(ev->y))
1677 upordown = -1; /* up */
1678 else if (scrollbarnext_dnButton(ev->y))
1679 upordown = 1; /* down */
1680 } else if (R->scrollBar.style == R_SB_RXVT) {
1681 if (scrollbarrxvt_upButton(ev->y))
1682 upordown = -1; /* up */
1683 else if (scrollbarrxvt_dnButton(ev->y))
1684 upordown = 1; /* down */
1685 }
1686 if (upordown) {
1687#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1688 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1689#endif
1690 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1691 if (upordown < 0)
1692 R->scrollBar.setUp ();
1693 else
1694 R->scrollBar.setDn ();
1695 }
1696 } else
1697 switch (ev->button) {
1698 case Button2:
1699 switch (R->scrollbar_align) {
1700 case R_SB_ALIGN_TOP:
1701 R->csrO = 0;
1702 break;
1703 case R_SB_ALIGN_CENTRE:
1704 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1705 break;
1706 case R_SB_ALIGN_BOTTOM:
1707 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1708 break;
1709 }
1710 if (R->scrollBar.style == R_SB_XTERM
1711 || scrollbar_above_slider(ev->y)
1712 || scrollbar_below_slider(ev->y))
1713 rxvt_scr_move_to(aR_
1714 scrollbar_position(ev->y) - R->csrO,
1715 scrollbar_size());
1716 R->scrollBar.setMotion ();
1717 break;
1718
1719 case Button1:
1720 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1721 R->csrO = ev->y - R->scrollBar.top;
1722 /* FALLTHROUGH */
1723
1724 case Button3:
1725 if (R->scrollBar.style != R_SB_XTERM) {
1726 if (scrollbar_above_slider(ev->y))
1727# ifdef RXVT_SCROLL_FULL
1728 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1729# else
1730 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1731# endif
1732 else if (scrollbar_below_slider(ev->y))
1733# ifdef RXVT_SCROLL_FULL
1734 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1735# else
1736 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1737# endif
1738 else
1739 R->scrollBar.setMotion ();
1740 } else {
1741 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1742 (R->TermWin.nrow
1743 * scrollbar_position(ev->y)
1744 / scrollbar_size()));
1745 }
1746 break;
1747 }
1748 }
1749 return;
1750 }
1751#if MENUBAR
1752 /*
1753 * Menubar window processing of button press
1754 */
1755 if (isMenuBarWindow(ev->window))
1756 rxvt_menubar_control(aR_ ev);
1757#endif
1758}
1759
1760/* INTPROTO */
1761void
1762rxvt_button_release(pR_ XButtonEvent *ev)
1763{
1764 int reportmode = 0;
1765
1766 R->csrO = 0; /* reset csr Offset */
1767 if (!R->bypass_keystate)
1768 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1769
1770 if (scrollbar_isUpDn()) {
1771 R->scrollBar.setIdle ();
1772 rxvt_scrollbar_show(aR_ 0);
1773#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1774 R->refresh_type &= ~SMOOTH_REFRESH;
1775#endif
1776 }
1777#ifdef SELECTION_SCROLLING
1778 R->pending_scroll_selection=0;
1779#endif
1780 if (ev->window == R->TermWin.vt)
1781 {
1782#ifdef RXVT_GRAPHICS
1783 if (ev->subwindow != None)
1784 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1785 else
1786#endif
1787 {
1788 if (reportmode)
1789 {
1790 /* mouse report from vt window */
1791 /* don't report release of wheel "buttons" */
1792 if (ev->button >= 4)
1793 return;
1794#ifdef MOUSE_REPORT_DOUBLECLICK
1795 /* only report the release of 'slow' single clicks */
1796 if (R->MEvent.button != AnyButton
1797 && (ev->button != R->MEvent.button
1798 || (ev->time - R->MEvent.time
1799 > MULTICLICK_TIME / 2)))
1800 {
1801 R->MEvent.clicks = 0;
1802 R->MEvent.button = AnyButton;
1803 rxvt_mouse_report(aR_ ev);
1804 }
1805#else /* MOUSE_REPORT_DOUBLECLICK */
1806 R->MEvent.button = AnyButton;
1807 rxvt_mouse_report(aR_ ev);
1808#endif /* MOUSE_REPORT_DOUBLECLICK */
1809 return;
1810 }
1811 /*
1812 * dumb hack to compensate for the failure of click-and-drag
1813 * when overriding mouse reporting
1814 */
1815 if (R->PrivateModes & PrivMode_mouse_report
1816 && R->bypass_keystate
1817 && ev->button == Button1 && R->MEvent.clicks <= 1)
1818 R->selection_extend (ev->x, ev->y, 0);
1819
1820 switch (ev->button) {
1821 case Button1:
1822 case Button3:
1823 rxvt_selection_make(aR_ ev->time);
1824 break;
1825 case Button2:
1826 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1827 break;
1828#ifdef MOUSE_WHEEL
1829 case Button4:
1830 case Button5:
1831 {
1832 int i;
1833 page_dirn v;
1834
1835 v = (ev->button == Button4) ? UP : DN;
1836 if (ev->state & ShiftMask)
1837 i = 1;
1838 else if ((R->Options & Opt_mouseWheelScrollPage))
1839 i = R->TermWin.nrow - 1;
1840 else
1841 i = 5;
1842# ifdef MOUSE_SLIP_WHEELING
1843 if (ev->state & ControlMask)
1844 {
1845 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1846 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1847 }
1848# endif
1849# ifdef JUMP_MOUSE_WHEEL
1850 rxvt_scr_page(aR_ v, i);
1851 R->scr_refresh (SMOOTH_REFRESH);
1852 rxvt_scrollbar_show(aR_ 1);
1853# else
1854 while (i--)
1855 {
1856 rxvt_scr_page(aR_ v, 1);
1857 R->scr_refresh (SMOOTH_REFRESH);
1858 rxvt_scrollbar_show(aR_ 1);
1859 }
1860# endif
1861 }
1862 break;
1863#endif
1864 }
1865 }
1866 }
1867#ifdef MENUBAR
1868 else if (isMenuBarWindow(ev->window))
1869 rxvt_menubar_control(aR_ ev);
1870#endif
1871}
1872
1873
1874#ifdef TRANSPARENT
1875/*
1876 * Check our parents are still who we think they are.
1877 * Do transparency updates if required
1878 */
1879/* EXTPROTO */
1880int
1881rxvt_check_our_parents(pR)
1882{
1883 int i, pchanged, aformat, have_pixmap, rootdepth;
1884 unsigned long nitems, bytes_after;
1885 Atom atype;
1886 unsigned char *prop = NULL;
1887 Window root, oldp, *list;
1888 Pixmap rootpixmap = None;
1889 XWindowAttributes wattr, wrootattr;
1890
1891 pchanged = 0;
1892
1893 if (!(R->Options & Opt_transparent))
1894 return pchanged; /* Don't try any more */
1895
1896 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1897 rootdepth = wrootattr.depth;
1898
1899 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1900 if (rootdepth != wattr.depth) {
1901 if (R->am_transparent) {
1902 pchanged = 1;
1903 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1904 R->PixColors[Color_bg]);
1905 R->am_transparent = R->am_pixmap_trans = 0;
1906 }
1907 return pchanged; /* Don't try any more */
1908 }
1909
1910/* Get all X ops out of the queue so that our information is up-to-date. */
1911 XSync(R->Xdisplay, False);
1912
1913/*
1914 * Make the frame window set by the window manager have
1915 * the root background. Some window managers put multiple nested frame
1916 * windows for each client, so we have to take care about that.
1917 */
1918 i = (R->xa[XA_XROOTPMAPID] != 0
1919 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1920 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1921 &nitems, &bytes_after, &prop) == Success));
1922 if (!i || prop == NULL)
1923 have_pixmap = 0;
1924 else {
1925 have_pixmap = 1;
1926 rootpixmap = *((Pixmap *)prop);
1927 XFree(prop);
1928 }
1929 if (have_pixmap) {
1930/*
1931 * Copy Xroot pixmap transparency
1932 */
1933 int sx, sy, nx, ny;
1934 unsigned int nw, nh;
1935 Window cr;
1936 XImage *image;
1937 GC gc;
1938 XGCValues gcvalue;
1939
1940 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1941 0, 0, &sx, &sy, &cr);
1942 nw = (unsigned int)R->szHint.width;
1943 nh = (unsigned int)R->szHint.height;
1944 nx = ny = 0;
1945 if (sx < 0) {
1946 nw += sx;
1947 nx = -sx;
1948 sx = 0;
1949 }
1950 if (sy < 0) {
1951 nh += sy;
1952 ny = -sy;
1953 sy = 0;
1954 }
1955 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1956 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1957 R->allowedxerror = -1;
1958 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1959 ZPixmap);
1960 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1961 /* XXX: may need a delay here? */
1962 R->allowedxerror = 0;
1963 if (image == NULL) {
1964 if (R->am_transparent && R->am_pixmap_trans) {
1965 pchanged = 1;
1966 if (R->TermWin.pixmap != None) {
1967 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1968 R->TermWin.pixmap = None;
1969 }
1970 }
1971 R->am_pixmap_trans = 0;
1972 } else {
1973 if (R->TermWin.pixmap != None)
1974 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1975 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1976 (unsigned int)R->szHint.width,
1977 (unsigned int)R->szHint.height,
1978 (unsigned int)image->depth);
1979 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1980 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1981 nx, ny, (unsigned int)image->width,
1982 (unsigned int)image->height);
1983 XFreeGC(R->Xdisplay, gc);
1984 XDestroyImage(image);
1985 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1986 R->TermWin.pixmap);
1987 if (!R->am_transparent || !R->am_pixmap_trans)
1988 pchanged = 1;
1989 R->am_transparent = R->am_pixmap_trans = 1;
1990 }
1991 }
1992 if (!R->am_pixmap_trans) {
1993 unsigned int n;
1994/*
1995 * InheritPixmap transparency
1996 */
1997 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1998 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1999 i++) {
2000 oldp = R->TermWin.parent[i];
2001 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2002 &R->TermWin.parent[i], &list, &n);
2003 XFree(list);
2004 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2005 if (R->TermWin.parent[i] == Xroot) {
2006 if (oldp != None)
2007 pchanged = 1;
2008 break;
2009 }
2010 if (oldp != R->TermWin.parent[i])
2011 pchanged = 1;
2012 }
2013 n = 0;
2014 if (pchanged) {
2015 for (; n < (unsigned int)i; n++) {
2016 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2017 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2018 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2019 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2020 break;
2021 }
2022 }
2023 }
2024 if (n > (int)(sizeof(R->TermWin.parent)
2025 / sizeof(R->TermWin.parent[0]))) {
2026 D_X((stderr, "InheritPixmap Turning off"));
2027 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2028 R->PixColors[Color_fg]);
2029 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2030 R->PixColors[Color_bg]);
2031 R->am_transparent = 0;
2032 /* XXX: also turn off Opt_transparent? */
2033 } else {
2034 /* wait (an arbitrary period) for the WM to do its thing
2035 * needed for fvwm2.2.2 (and before?) */
2036# ifdef HAVE_NANOSLEEP
2037 struct timespec rqt;
2038
2039 rqt.tv_sec = 1;
2040 rqt.tv_nsec = 0;
2041 nanosleep(&rqt, NULL);
2042# else
2043 sleep(1);
2044# endif
2045 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2046 for (n = 0; n < (unsigned int)i; n++)
2047 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2048 ParentRelative);
2049 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2050 ParentRelative);
2051 R->am_transparent = 1;
2052 }
2053 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2054 R->TermWin.parent[i] = None;
2055 }
2056 return pchanged;
2057}
2058#endif
2059
2060/*}}} */
2061 2740
2062/*{{{ print pipe */ 2741/*{{{ print pipe */
2063/*----------------------------------------------------------------------*/ 2742/*----------------------------------------------------------------------*/
2064#ifdef PRINTPIPE 2743#ifdef PRINTPIPE
2065/* EXTPROTO */ 2744FILE *
2066FILE *
2067rxvt_popen_printer(pR) 2745rxvt_term::popen_printer ()
2068{ 2746{
2069 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2747 FILE *stream = popen (rs[Rs_print_pipe], "w");
2070 2748
2071 if (stream == NULL) 2749 if (stream == NULL)
2072 rxvt_print_error("can't open printer pipe"); 2750 rxvt_warn ("can't open printer pipe, not printing.\n");
2751
2073 return stream; 2752 return stream;
2074} 2753}
2075 2754
2076/* EXTPROTO */
2077int 2755int
2078rxvt_pclose_printer (FILE *stream) 2756rxvt_term::pclose_printer (FILE *stream)
2079{ 2757{
2080 fflush (stream); 2758 fflush (stream);
2081/* pclose() reported not to work on SunOS 4.1.3 */
2082# if defined (__sun__) /* TODO: RESOLVE THIS */
2083/* pclose works provided SIGCHLD handler uses waitpid */
2084 return pclose (stream); /* return fclose (stream); */
2085# else
2086 return pclose (stream); 2759 return pclose (stream);
2087# endif
2088} 2760}
2089 2761
2090/* 2762/*
2091 * simulate attached vt100 printer 2763 * simulate attached vt100 printer
2092 */ 2764 */
2093/* INTPROTO */
2094void 2765void
2095rxvt_process_print_pipe(pR) 2766rxvt_term::process_print_pipe ()
2096{ 2767{
2097 int done; 2768 int done;
2098 FILE *fd; 2769 FILE *fd;
2099 2770
2100 if ((fd = rxvt_popen_printer(aR)) == NULL) 2771 if ((fd = popen_printer ()) == NULL)
2101 return; 2772 return;
2102 2773
2103/* 2774 /*
2104 * Send all input to the printer until either ESC[4i or ESC[?4i 2775 * Send all input to the printer until either ESC[4i or ESC[?4i
2105 * is received. 2776 * is received.
2106 */ 2777 */
2107 for (done = 0; !done;) { 2778 for (done = 0; !done;)
2779 {
2108 unsigned char buf[8]; 2780 unsigned char buf[8];
2109 unsigned char ch; 2781 unicode_t ch;
2110 unsigned int i, len; 2782 unsigned int i, len;
2111 2783
2112 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2784 if ((ch = cmd_getc ()) != C0_ESC)
2785 {
2113 if (putc(ch, fd) == EOF) 2786 if (putc (ch, fd) == EOF)
2114 break; /* done = 1 */ 2787 break; /* done = 1 */
2115 } else { 2788 }
2789 else
2790 {
2116 len = 0; 2791 len = 0;
2117 buf[len++] = ch; 2792 buf[len++] = ch;
2118 2793
2119 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2794 if ((buf[len++] = cmd_getc ()) == '[')
2120 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2795 {
2121 buf[len++] = '?'; 2796 if ((ch = cmd_getc ()) == '?')
2122 ch = rxvt_cmd_getc(aR); 2797 {
2123 } 2798 buf[len++] = '?';
2799 ch = cmd_getc ();
2800 }
2124 if ((buf[len++] = ch) == '4') { 2801 if ((buf[len++] = ch) == '4')
2802 {
2125 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2803 if ((buf[len++] = cmd_getc ()) == 'i')
2126 break; /* done = 1 */ 2804 break; /* done = 1 */
2127 } 2805 }
2806 }
2807
2808 for (i = 0; i < len; i++)
2809 if (putc (buf[i], fd) == EOF)
2810 {
2811 done = 1;
2812 break;
2813 }
2814 }
2128 } 2815 }
2129 for (i = 0; i < len; i++) 2816
2130 if (putc(buf[i], fd) == EOF) {
2131 done = 1;
2132 break;
2133 }
2134 }
2135 }
2136 rxvt_pclose_printer(fd); 2817 pclose_printer (fd);
2137} 2818}
2138#endif /* PRINTPIPE */ 2819#endif /* PRINTPIPE */
2139/*}}} */ 2820/*}}} */
2140 2821
2141/* *INDENT-OFF* */ 2822/* *INDENT-OFF* */
2142enum { 2823enum {
2143 C1_40 = 0x40, 2824 C1_40 = 0x40,
2144 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2825 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2145 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2826 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2146 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2827 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2147 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2828 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2148}; 2829};
2149/* *INDENT-ON* */ 2830/* *INDENT-ON* */
2150 2831
2151/*{{{ process non-printing single characters */ 2832/*{{{ process non-printing single characters */
2152/* INTPROTO */
2153void 2833void
2154rxvt_process_nonprinting(pR_ unsigned char ch) 2834rxvt_term::process_nonprinting (unicode_t ch)
2155{ 2835{
2156 switch (ch) { 2836 switch (ch)
2837 {
2838 case C0_ESC:
2839 process_escape_seq ();
2840 break;
2157 case C0_ENQ: /* terminal Status */ 2841 case C0_ENQ: /* terminal Status */
2158 if (R->rs[Rs_answerbackstring]) 2842 if (rs[Rs_answerbackstring])
2159 R->tt_write(
2160 (const unsigned char *)R->rs[Rs_answerbackstring], 2843 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2161 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2844 (unsigned int)strlen (rs[Rs_answerbackstring]));
2162 else 2845 else
2163 R->tt_write((unsigned char *)VT100_ANS, 2846 tt_write ((unsigned char *)VT100_ANS,
2164 (unsigned int)STRLEN(VT100_ANS)); 2847 (unsigned int)strlen (VT100_ANS));
2165 break; 2848 break;
2166 case C0_BEL: /* bell */ 2849 case C0_BEL: /* bell */
2167 rxvt_scr_bell(aR); 2850 scr_bell ();
2168 break; 2851 break;
2169 case C0_BS: /* backspace */ 2852 case C0_BS: /* backspace */
2170 rxvt_scr_backspace(aR); 2853 scr_backspace ();
2171 break; 2854 break;
2172 case C0_HT: /* tab */ 2855 case C0_HT: /* tab */
2173 rxvt_scr_tab(aR_ 1); 2856 scr_tab (1);
2174 break; 2857 break;
2175 case C0_CR: /* carriage return */ 2858 case C0_CR: /* carriage return */
2176 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2859 scr_gotorc (0, 0, R_RELATIVE);
2177 break; 2860 break;
2178 case C0_VT: /* vertical tab, form feed */ 2861 case C0_VT: /* vertical tab, form feed */
2179 case C0_FF: 2862 case C0_FF:
2180 case C0_LF: /* line feed */ 2863 case C0_LF: /* line feed */
2181 rxvt_scr_index(aR_ UP); 2864 scr_index (UP);
2182 break; 2865 break;
2183 case C0_SO: /* shift out - acs */ 2866 case C0_SO: /* shift out - acs */
2184 rxvt_scr_charset_choose(aR_ 1); 2867 scr_charset_choose (1);
2185 break; 2868 break;
2186 case C0_SI: /* shift in - acs */ 2869 case C0_SI: /* shift in - acs */
2187 rxvt_scr_charset_choose(aR_ 0); 2870 scr_charset_choose (0);
2188 break; 2871 break;
2872
2873#ifdef EIGHT_BIT_CONTROLS
2874 // 8-bit controls
2875 case 0x90: /* DCS */
2876 process_dcs_seq ();
2877 break;
2878 case 0x9b: /* CSI */
2879 process_csi_seq ();
2880 break;
2881 case 0x9d: /* CSI */
2882 process_osc_seq ();
2883 break;
2884#endif
2189 } 2885 }
2190} 2886}
2191/*}}} */ 2887/*}}} */
2192 2888
2193 2889
2194/*{{{ process VT52 escape sequences */ 2890/*{{{ process VT52 escape sequences */
2195/* INTPROTO */
2196void 2891void
2197rxvt_process_escape_vt52(pR_ unsigned char ch) 2892rxvt_term::process_escape_vt52 (unicode_t ch)
2198{ 2893{
2199 int row, col; 2894 int row, col;
2895
2896 switch (ch)
2200 2897 {
2201 switch (ch) {
2202 case 'A': /* cursor up */ 2898 case 'A': /* cursor up */
2203 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2899 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2204 break; 2900 break;
2205 case 'B': /* cursor down */ 2901 case 'B': /* cursor down */
2206 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2902 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2207 break; 2903 break;
2208 case 'C': /* cursor right */ 2904 case 'C': /* cursor right */
2209 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2905 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2210 break; 2906 break;
2211 case 'D': /* cursor left */ 2907 case 'D': /* cursor left */
2212 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2908 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2213 break; 2909 break;
2214 case 'H': /* cursor home */ 2910 case 'H': /* cursor home */
2215 rxvt_scr_gotorc(aR_ 0, 0, 0); 2911 scr_gotorc (0, 0, 0);
2216 break; 2912 break;
2217 case 'I': /* cursor up and scroll down if needed */ 2913 case 'I': /* cursor up and scroll down if needed */
2218 rxvt_scr_index(aR_ DN); 2914 scr_index (DN);
2219 break; 2915 break;
2220 case 'J': /* erase to end of screen */ 2916 case 'J': /* erase to end of screen */
2221 R->scr_erase_screen (0); 2917 scr_erase_screen (0);
2222 break; 2918 break;
2223 case 'K': /* erase to end of line */ 2919 case 'K': /* erase to end of line */
2224 rxvt_scr_erase_line(aR_ 0); 2920 scr_erase_line (0);
2225 break; 2921 break;
2226 case 'Y': /* move to specified row and col */ 2922 case 'Y': /* move to specified row and col */
2227 /* full command is 'ESC Y row col' where row and col 2923 /* full command is 'ESC Y row col' where row and col
2228 * are encoded by adding 32 and sending the ascii 2924 * are encoded by adding 32 and sending the ascii
2229 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2925 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2230 * etc. */ 2926 * etc. */
2231 row = rxvt_cmd_getc(aR) - ' '; 2927 row = cmd_getc () - ' ';
2232 col = rxvt_cmd_getc(aR) - ' '; 2928 col = cmd_getc () - ' ';
2233 rxvt_scr_gotorc(aR_ row, col, 0); 2929 scr_gotorc (row, col, 0);
2234 break; 2930 break;
2235 case 'Z': /* identify the terminal type */ 2931 case 'Z': /* identify the terminal type */
2236 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2932 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2237 break; 2933 break;
2238 case '<': /* turn off VT52 mode */ 2934 case '<': /* turn off VT52 mode */
2239 PrivMode(0, PrivMode_vt52); 2935 PrivMode (0, PrivMode_vt52);
2240 break; 2936 break;
2241 case 'F': /* use special graphics character set */ 2937 case 'F': /* use special graphics character set */
2242 case 'G': /* use regular character set */ 2938 case 'G': /* use regular character set */
2243 /* unimplemented */ 2939 /* unimplemented */
2244 break; 2940 break;
2245 case '=': /* use alternate keypad mode */ 2941 case '=': /* use alternate keypad mode */
2246 case '>': /* use regular keypad mode */ 2942 case '>': /* use regular keypad mode */
2247 /* unimplemented */ 2943 /* unimplemented */
2248 break; 2944 break;
2249 } 2945 }
2250} 2946}
2251/*}}} */ 2947/*}}} */
2252 2948
2253 2949
2254/*{{{ process escape sequences */ 2950/*{{{ process escape sequences */
2255/* INTPROTO */
2256void 2951void
2257rxvt_process_escape_seq(pR) 2952rxvt_term::process_escape_seq ()
2258{ 2953{
2259 unsigned char ch = rxvt_cmd_getc(aR); 2954 unicode_t ch = cmd_getc ();
2260 2955
2261 if (R->PrivateModes & PrivMode_vt52) { 2956 if (priv_modes & PrivMode_vt52)
2262 rxvt_process_escape_vt52(aR_ ch);
2263 return;
2264 }
2265 2957 {
2958 process_escape_vt52 (ch);
2959 return;
2960 }
2961
2266 switch (ch) { 2962 switch (ch)
2963 {
2267 /* case 1: do_tek_mode (); break; */ 2964 /* case 1: do_tek_mode (); break; */
2268 case '#': 2965 case '#':
2269 if (rxvt_cmd_getc(aR) == '8') 2966 if (cmd_getc () == '8')
2270 rxvt_scr_E(aR); 2967 scr_E ();
2271 break; 2968 break;
2272 case '(': 2969 case '(':
2273 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2970 scr_charset_set (0, (unsigned int)cmd_getc ());
2274 break; 2971 break;
2275 case ')': 2972 case ')':
2276 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2973 scr_charset_set (1, (unsigned int)cmd_getc ());
2277 break; 2974 break;
2278 case '*': 2975 case '*':
2279 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2976 scr_charset_set (2, (unsigned int)cmd_getc ());
2280 break; 2977 break;
2281 case '+': 2978 case '+':
2282 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2979 scr_charset_set (3, (unsigned int)cmd_getc ());
2283 break; 2980 break;
2284#ifdef MULTICHAR_SET 2981#if ENABLE_FRILLS
2285 case '$':
2286 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2287 break;
2288#endif
2289#ifndef NO_FRILLS
2290 case '6': 2982 case '6':
2291 rxvt_scr_backindex(aR); 2983 scr_backindex ();
2292 break; 2984 break;
2293#endif 2985#endif
2294 case '7': 2986 case '7':
2295 rxvt_scr_cursor(aR_ SAVE); 2987 scr_cursor (SAVE);
2296 break; 2988 break;
2297 case '8': 2989 case '8':
2298 rxvt_scr_cursor(aR_ RESTORE); 2990 scr_cursor (RESTORE);
2299 break; 2991 break;
2300#ifndef NO_FRILLS 2992#if ENABLE_FRILLS
2301 case '9': 2993 case '9':
2302 rxvt_scr_forwardindex(aR); 2994 scr_forwardindex ();
2303 break; 2995 break;
2304#endif 2996#endif
2305 case '=': 2997 case '=':
2306 case '>': 2998 case '>':
2307 PrivMode((ch == '='), PrivMode_aplKP); 2999 PrivMode ((ch == '='), PrivMode_aplKP);
2308 break; 3000 break;
2309 3001
2310 case C1_40: 3002 case C1_40:
2311 rxvt_cmd_getc(aR); 3003 cmd_getc ();
2312 break; 3004 break;
2313 case C1_44: 3005 case C1_44:
2314 rxvt_scr_index(aR_ UP); 3006 scr_index (UP);
2315 break; 3007 break;
2316 3008
2317 /* 8.3.87: NEXT LINE */ 3009 /* 8.3.87: NEXT LINE */
2318 case C1_NEL: /* ESC E */ 3010 case C1_NEL: /* ESC E */
2319 {
2320 uint32_t nlcr[] = { '\n', '\r' };
2321 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2322 } 3011 {
2323 break; 3012 unicode_t nlcr[] = { C0_LF, C0_CR };
3013 scr_add_lines (nlcr, 1, 2);
3014 }
3015 break;
2324 3016
2325 /* kidnapped escape sequence: Should be 8.3.48 */ 3017 /* kidnapped escape sequence: Should be 8.3.48 */
2326 case C1_ESA: /* ESC G */ 3018 case C1_ESA: /* ESC G */
2327 rxvt_process_graphics(aR); 3019 process_graphics ();
2328 break; 3020 break;
2329 3021
2330 /* 8.3.63: CHARACTER TABULATION SET */ 3022 /* 8.3.63: CHARACTER TABULATION SET */
2331 case C1_HTS: /* ESC H */ 3023 case C1_HTS: /* ESC H */
2332 rxvt_scr_set_tab(aR_ 1); 3024 scr_set_tab (1);
2333 break; 3025 break;
2334 3026
2335 /* 8.3.105: REVERSE LINE FEED */ 3027 /* 8.3.105: REVERSE LINE FEED */
2336 case C1_RI: /* ESC M */ 3028 case C1_RI: /* ESC M */
2337 rxvt_scr_index(aR_ DN); 3029 scr_index (DN);
2338 break; 3030 break;
2339 3031
2340 /* 8.3.142: SINGLE-SHIFT TWO */ 3032 /* 8.3.142: SINGLE-SHIFT TWO */
2341 /*case C1_SS2: scr_single_shift (2); break; */ 3033 /*case C1_SS2: scr_single_shift (2); break; */
2342 3034
2343 /* 8.3.143: SINGLE-SHIFT THREE */ 3035 /* 8.3.143: SINGLE-SHIFT THREE */
2344 /*case C1_SS3: scr_single_shift (3); break; */ 3036 /*case C1_SS3: scr_single_shift (3); break; */
2345 3037
2346 /* 8.3.27: DEVICE CONTROL STRING */ 3038 /* 8.3.27: DEVICE CONTROL STRING */
2347 case C1_DCS: /* ESC P */ 3039 case C1_DCS: /* ESC P */
2348 rxvt_process_dcs_seq(aR); 3040 process_dcs_seq ();
2349 break; 3041 break;
2350 3042
2351 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3043 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2352 case C1_SCI: /* ESC Z */ 3044 case C1_SCI: /* ESC Z */
2353 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3045 tt_write ((const unsigned char *)ESCZ_ANSWER,
2354 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3046 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2355 break; /* steal obsolete ESC [ c */ 3047 break; /* steal obsolete ESC [ c */
2356 3048
2357 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3049 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2358 case C1_CSI: /* ESC [ */ 3050 case C1_CSI: /* ESC [ */
2359 rxvt_process_csi_seq(aR); 3051 process_csi_seq ();
2360 break; 3052 break;
2361 3053
2362 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3054 /* 8.3.90: OPERATING SYSTEM COMMAND */
2363 case C1_OSC: /* ESC ] */ 3055 case C1_OSC: /* ESC ] */
2364 rxvt_process_osc_seq(aR); 3056 process_osc_seq ();
2365 break; 3057 break;
2366 3058
2367 /* 8.3.106: RESET TO INITIAL STATE */ 3059 /* 8.3.106: RESET TO INITIAL STATE */
2368 case 'c': 3060 case 'c':
2369 rxvt_scr_poweron(aR); 3061 mbstate.reset ();
2370 rxvt_scrollbar_show(aR_ 1); 3062 scr_poweron ();
2371 break; 3063 scrollbar_show (1);
3064 break;
2372 3065
2373 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3066 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2374 case 'n': 3067 case 'n':
2375 rxvt_scr_charset_choose(aR_ 2); 3068 scr_charset_choose (2);
2376 break; 3069 break;
2377 3070
2378 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3071 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2379 case 'o': 3072 case 'o':
2380 rxvt_scr_charset_choose(aR_ 3); 3073 scr_charset_choose (3);
2381 break; 3074 break;
2382 } 3075 }
2383} 3076}
2384/*}}} */ 3077/*}}} */
2385 3078
2386/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3079/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2387/* *INDENT-OFF* */ 3080/* *INDENT-OFF* */
2388enum { 3081enum {
2389 CSI_ICH = 0x40, 3082 CSI_ICH = 0x40,
2390 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3083 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2391 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3084 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2392 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3085 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2393 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3086 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2394 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3087 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2395 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3088 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2396 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3089 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2397 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3090 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2398}; 3091};
2399 3092
2400#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3093#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2401 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3094 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2402 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3095 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2403#define get_byte_array_bit(array, bit) \ 3096#define get_byte_array_bit(array, bit) \
2404 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3097 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2405 3098
2406const unsigned char csi_defaults[] = { 3099const unsigned char csi_defaults[] =
3100 {
2407 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3101 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2408 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3102 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2409 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3103 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2410 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3104 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2411 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3105 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2412 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3106 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2413 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3107 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2414 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3108 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2415}; 3109 };
2416/* *INDENT-ON* */ 3110/* *INDENT-ON* */
2417 3111
2418/* INTPROTO */
2419void 3112void
2420rxvt_process_csi_seq(pR) 3113rxvt_term::process_csi_seq ()
2421{ 3114{
2422 unsigned char ch, priv, i; 3115 unicode_t ch, priv, i;
2423 unsigned int nargs, p; 3116 unsigned int nargs, p;
2424 int n, ndef; 3117 int n, ndef;
2425 int arg[ESC_ARGS]; 3118 int arg[ESC_ARGS];
2426 3119
2427 for (nargs = ESC_ARGS; nargs > 0;) 3120 for (nargs = ESC_ARGS; nargs > 0;)
2428 arg[--nargs] = 0; 3121 arg[--nargs] = 0;
2429 3122
2430 priv = 0; 3123 priv = 0;
3124 ch = cmd_getc ();
3125 if (ch >= '<' && ch <= '?')
3126 { /* '<' '=' '>' '?' */
3127 priv = ch;
2431 ch = rxvt_cmd_getc(aR); 3128 ch = cmd_getc ();
2432 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2433 priv = ch;
2434 ch = rxvt_cmd_getc(aR);
2435 } 3129 }
3130
2436/* read any numerical arguments */ 3131 /* read any numerical arguments */
2437 for (n = -1; ch < CSI_ICH; ) { 3132 for (n = -1; ch < CSI_ICH; )
3133 {
2438 if (isdigit(ch)) { 3134 if (isdigit (ch))
3135 {
2439 if (n < 0) 3136 if (n < 0)
2440 n = ch - '0'; 3137 n = ch - '0';
2441 else 3138 else
2442 n = n * 10 + ch - '0'; 3139 n = n * 10 + ch - '0';
3140 }
2443 } else if (ch == ';') { 3141 else if (ch == ';')
3142 {
2444 if (nargs < ESC_ARGS) 3143 if (nargs < ESC_ARGS)
2445 arg[nargs++] = n; 3144 arg[nargs++] = n;
2446 n = -1; 3145 n = -1;
2447 } else if (ch == '\b') { 3146 }
2448 rxvt_scr_backspace(aR); 3147 else if (IS_CONTROL (ch))
2449 } else if (ch == C0_ESC) { 3148 process_nonprinting (ch);
2450 rxvt_process_escape_seq(aR); 3149
3150 ch = cmd_getc ();
3151 }
3152
3153 if (ch > CSI_7F)
2451 return; 3154 return;
2452 } else if (ch < ' ') {
2453 rxvt_process_nonprinting(aR_ ch);
2454 }
2455 ch = rxvt_cmd_getc(aR);
2456 }
2457 3155
2458 if (ch > CSI_7F)
2459 return;
2460
2461 if (nargs < ESC_ARGS) 3156 if (nargs < ESC_ARGS)
2462 arg[nargs++] = n; 3157 arg[nargs++] = n;
2463 3158
2464 i = ch - CSI_ICH; 3159 i = ch - CSI_ICH;
2465 ndef = get_byte_array_bit(csi_defaults, i); 3160 ndef = get_byte_array_bit (csi_defaults, i);
2466 for (p = 0; p < nargs; p++) 3161 for (p = 0; p < nargs; p++)
2467 if (arg[p] == -1) 3162 if (arg[p] == -1)
2468 arg[p] = ndef; 3163 arg[p] = ndef;
2469 3164
2470#ifdef DEBUG_CMD 3165#ifdef DEBUG_CMD
2471 fprintf(stderr, "CSI "); 3166 fprintf (stderr, "CSI ");
2472 for (p = 0; p < nargs; p++) 3167 for (p = 0; p < nargs; p++)
2473 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3168 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2474 fprintf(stderr, "%c\n", ch); 3169 fprintf (stderr, "%c\n", ch);
2475#endif 3170#endif
2476 3171
2477/* 3172 /*
2478 * private mode handling 3173 * private mode handling
2479 */ 3174 */
2480 if (priv) { 3175 if (priv)
2481 switch (priv) { 3176 {
2482 case '>': 3177 switch (priv)
3178 {
3179 case '>':
2483 if (ch == CSI_DA) /* secondary device attributes */ 3180 if (ch == CSI_DA) /* secondary device attributes */
2484 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3181 tt_printf ("\033[>%d;%-.8s;0c", 'R', VSTRING);
2485 break; 3182 break;
2486 case '?': 3183 case '?':
2487 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3184 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2488 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3185 process_terminal_mode (ch, priv, nargs, arg);
2489 break; 3186 break;
2490 } 3187 }
2491 return; 3188 return;
2492 } 3189 }
2493 3190
2494 switch (ch) { 3191 switch (ch)
2495/* 3192 {
3193 /*
2496 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3194 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2497 */ 3195 */
2498#ifdef PRINTPIPE 3196#ifdef PRINTPIPE
2499 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3197 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2500 switch (arg[0]) { 3198 switch (arg[0])
3199 {
2501 case 0: /* initiate transfer to primary aux device */ 3200 case 0: /* initiate transfer to primary aux device */
2502 rxvt_scr_printscreen(aR_ 0); 3201 scr_printscreen (0);
2503 break; 3202 break;
2504 case 5: /* start relay to primary aux device */ 3203 case 5: /* start relay to primary aux device */
2505 rxvt_process_print_pipe(aR); 3204 process_print_pipe ();
3205 break;
3206 }
2506 break; 3207 break;
2507 }
2508 break;
2509#endif 3208#endif
2510 3209
2511 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3210 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2512 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3211 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2513 arg[0] = -arg[0]; 3212 arg[0] = -arg[0];
2514 /* FALLTHROUGH */ 3213 /* FALLTHROUGH */
2515 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3214 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2516 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3215 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2517 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3216 scr_gotorc (arg[0], 0, RELATIVE);
2518 break; 3217 break;
2519 3218
2520 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3219 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2521 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3220 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2522#ifdef ISO6429 3221#ifdef ISO6429
2523 arg[0] = -arg[0]; 3222 arg[0] = -arg[0];
2524#else /* emulate common DEC VTs */ 3223#else /* emulate common DEC VTs */
2525 arg[0] = arg[0] ? -arg[0] : -1; 3224 arg[0] = arg[0] ? -arg[0] : -1;
2526#endif 3225#endif
2527 /* FALLTHROUGH */ 3226 /* FALLTHROUGH */
2528 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3227 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2529 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3228 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2530#ifdef ISO6429 3229#ifdef ISO6429
2531 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3230 scr_gotorc (0, arg[0], RELATIVE);
2532#else /* emulate common DEC VTs */ 3231#else /* emulate common DEC VTs */
2533 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3232 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2534#endif 3233#endif
2535 break; 3234 break;
2536 3235
2537 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3236 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2538 arg[0] = -arg[0]; 3237 arg[0] = -arg[0];
2539 /* FALLTHROUGH */ 3238 /* FALLTHROUGH */
2540 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3239 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2541 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3240 scr_gotorc (arg[0], 0, R_RELATIVE);
2542 break; 3241 break;
2543 3242
2544 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3243 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2545 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3244 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2546 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3245 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2547 break; 3246 break;
2548 3247
2549 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3248 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2550 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3249 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2551 break; 3250 break;
2552 3251
2553 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3252 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2554 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3253 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2555 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3254 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2556 break; 3255 break;
2557 3256
2558 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3257 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2559 arg[0] = -arg[0]; 3258 arg[0] = -arg[0];
2560 /* FALLTHROUGH */ 3259 /* FALLTHROUGH */
2561 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3260 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2562 rxvt_scr_tab(aR_ arg[0]); 3261 scr_tab (arg[0]);
2563 break; 3262 break;
2564 3263
2565 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3264 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2566 R->scr_erase_screen (arg[0]); 3265 scr_erase_screen (arg[0]);
2567 break; 3266 break;
2568 3267
2569 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3268 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2570 rxvt_scr_erase_line(aR_ arg[0]); 3269 scr_erase_line (arg[0]);
2571 break; 3270 break;
2572 3271
2573 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3272 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2574 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3273 scr_insdel_chars (arg[0], INSERT);
2575 break; 3274 break;
2576 3275
2577 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3276 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2578 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3277 scr_insdel_lines (arg[0], INSERT);
2579 break; 3278 break;
2580 3279
2581 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3280 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2582 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3281 scr_insdel_lines (arg[0], DELETE);
2583 break; 3282 break;
2584 3283
2585 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3284 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2586 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3285 scr_insdel_chars (arg[0], ERASE);
2587 break; 3286 break;
2588 3287
2589 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3288 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2590 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3289 scr_insdel_chars (arg[0], DELETE);
2591 break; 3290 break;
2592 3291
2593 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3292 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2594 arg[0] = -arg[0]; 3293 arg[0] = -arg[0];
2595 /* FALLTHROUGH */ 3294 /* FALLTHROUGH */
2596 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3295 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2597 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3296 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2598 break; 3297 break;
2599 3298
2600 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3299 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2601 R->tt_write((const unsigned char *)VT100_ANS, 3300 tt_write ((const unsigned char *)VT100_ANS,
2602 (unsigned int)(sizeof(VT100_ANS) - 1)); 3301 (unsigned int) (sizeof (VT100_ANS) - 1));
2603 break; 3302 break;
2604 3303
2605 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3304 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2606 rxvt_process_sgr_mode(aR_ nargs, arg); 3305 process_sgr_mode (nargs, arg);
2607 break; 3306 break;
2608 3307
2609 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3308 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2610 switch (arg[0]) { 3309 switch (arg[0])
3310 {
2611 case 5: /* DSR requested */ 3311 case 5: /* DSR requested */
2612 R->tt_printf("\033[0n"); 3312 tt_printf ("\033[0n");
2613 break; 3313 break;
2614 case 6: /* CPR requested */ 3314 case 6: /* CPR requested */
2615 rxvt_scr_report_position(aR); 3315 scr_report_position ();
2616 break; 3316 break;
2617#if defined (ENABLE_DISPLAY_ANSWER)
2618 case 7: /* unofficial extension */ 3317 case 7: /* unofficial extension */
2619 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3318 if (options & Opt_insecure)
2620 break; 3319 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2621#endif 3320 break;
2622 case 8: /* unofficial extension */ 3321 case 8: /* unofficial extension */
2623 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3322 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3323 break;
3324 }
2624 break; 3325 break;
2625 }
2626 break;
2627 3326
2628 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3327 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2629 switch (arg[0]) { 3328 switch (arg[0])
3329 {
2630 case 0: /* char tab stop cleared at active position */ 3330 case 0: /* char tab stop cleared at active position */
2631 rxvt_scr_set_tab(aR_ 0); 3331 scr_set_tab (0);
2632 break; 3332 break;
2633 /* case 1: */ /* line tab stop cleared in active line */ 3333 /* case 1: */ /* line tab stop cleared in active line */
2634 /* case 2: */ /* char tab stops cleared in active line */ 3334 /* case 2: */ /* char tab stops cleared in active line */
2635 case 3: /* all char tab stops are cleared */ 3335 case 3: /* all char tab stops are cleared */
2636 /* case 4: */ /* all line tab stops are cleared */ 3336 /* case 4: */ /* all line tab stops are cleared */
2637 case 5: /* all tab stops are cleared */ 3337 case 5: /* all tab stops are cleared */
2638 rxvt_scr_set_tab(aR_ -1); 3338 scr_set_tab (-1);
3339 break;
3340 }
2639 break; 3341 break;
2640 }
2641 break;
2642 3342
2643 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3343 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2644 switch (arg[0]) { 3344 switch (arg[0])
3345 {
2645 case 0: /* char tab stop set at active position */ 3346 case 0: /* char tab stop set at active position */
2646 rxvt_scr_set_tab(aR_ 1); 3347 scr_set_tab (1);
2647 break; /* = ESC H */ 3348 break; /* = ESC H */
2648 /* case 1: */ /* line tab stop set at active line */ 3349 /* case 1: */ /* line tab stop set at active line */
2649 case 2: /* char tab stop cleared at active position */ 3350 case 2: /* char tab stop cleared at active position */
2650 rxvt_scr_set_tab(aR_ 0); 3351 scr_set_tab (0);
2651 break; /* = ESC [ 0 g */ 3352 break; /* = ESC [ 0 g */
2652 /* case 3: */ /* line tab stop cleared at active line */ 3353 /* case 3: */ /* line tab stop cleared at active line */
2653 /* case 4: */ /* char tab stops cleared at active line */ 3354 /* case 4: */ /* char tab stops cleared at active line */
2654 case 5: /* all char tab stops are cleared */ 3355 case 5: /* all char tab stops are cleared */
2655 rxvt_scr_set_tab(aR_ -1); 3356 scr_set_tab (-1);
2656 break; /* = ESC [ 3 g */ 3357 break; /* = ESC [ 3 g */
2657 /* case 6: */ /* all line tab stops are cleared */ 3358 /* case 6: */ /* all line tab stops are cleared */
2658 } 3359 }
2659 break; 3360 break;
2660 3361
2661 case CSI_RM: /* 8.3.107: RESET MODE */ 3362 case CSI_RM: /* 8.3.107: RESET MODE */
2662 if (arg[0] == 4) 3363 if (arg[0] == 4)
2663 rxvt_scr_insert_mode(aR_ 0); 3364 scr_insert_mode (0);
2664 break; 3365 else if (arg[0] == 20)
3366 priv_modes &= ~PrivMode_LFNL;
3367 break;
2665 3368
2666 case CSI_SM: /* 8.3.126: SET MODE */ 3369 case CSI_SM: /* 8.3.126: SET MODE */
2667 if (arg[0] == 4) 3370 if (arg[0] == 4)
2668 rxvt_scr_insert_mode(aR_ 1); 3371 scr_insert_mode (1);
2669 break; 3372 else if (arg[0] == 20)
3373 priv_modes |= PrivMode_LFNL;
3374 break;
2670 3375
2671/* 3376 /*
2672 * PRIVATE USE beyond this point. All CSI_7? sequences here 3377 * PRIVATE USE beyond this point. All CSI_7? sequences here
2673 */ 3378 */
2674 case CSI_72: /* DECSTBM: set top and bottom margins */ 3379 case CSI_72: /* DECSTBM: set top and bottom margins */
2675 if (nargs == 1) 3380 if (nargs == 1)
2676 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3381 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2677 else if (nargs == 0 || arg[0] >= arg[1]) 3382 else if (nargs == 0 || arg[0] >= arg[1])
2678 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3383 scr_scroll_region (0, MAX_ROWS - 1);
2679 else 3384 else
2680 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3385 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2681 break; 3386 break;
2682 3387
2683 case CSI_73: 3388 case CSI_73:
2684 rxvt_scr_cursor(aR_ SAVE); 3389 scr_cursor (SAVE);
2685 break; 3390 break;
2686 case CSI_75: 3391 case CSI_75:
2687 rxvt_scr_cursor(aR_ RESTORE); 3392 scr_cursor (RESTORE);
2688 break; 3393 break;
2689 3394
2690#ifndef NO_FRILLS 3395#if ENABLE_FRILLS
2691 case CSI_74: 3396 case CSI_74:
2692 rxvt_process_window_ops(aR_ arg, nargs); 3397 process_window_ops (arg, nargs);
2693 break; 3398 break;
2694#endif 3399#endif
2695 3400
2696 case CSI_78: /* DECREQTPARM */ 3401 case CSI_78: /* DECREQTPARM */
2697 if (arg[0] == 0 || arg[0] == 1) 3402 if (arg[0] == 0 || arg[0] == 1)
2698 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3403 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2699 /* FALLTHROUGH */ 3404 break;
2700 3405
2701 default: 3406 default:
2702 break; 3407 break;
2703 } 3408 }
2704} 3409}
2705/*}}} */ 3410/*}}} */
2706 3411
2707#ifndef NO_FRILLS 3412#if ENABLE_FRILLS
2708/* ARGSUSED */ 3413/* ARGSUSED */
2709/* INTPROTO */
2710void 3414void
2711rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3415rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2712{ 3416{
2713 int x, y; 3417 int x, y;
2714#if 0
2715 char *s;
2716#endif
2717 XWindowAttributes wattr; 3418 XWindowAttributes wattr;
2718 Window wdummy; 3419 Window wdummy;
3420 dDisp;
2719 3421
2720 if (nargs == 0) 3422 if (nargs == 0)
2721 return; 3423 return;
3424
2722 switch (args[0]) { 3425 switch (args[0])
3426 {
2723 /* 3427 /*
2724 * commands 3428 * commands
2725 */ 3429 */
2726 case 1: /* deiconify window */ 3430 case 1: /* deiconify window */
2727 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3431 XMapWindow (disp, TermWin.parent[0]);
2728 break; 3432 break;
2729 case 2: /* iconify window */ 3433 case 2: /* iconify window */
2730 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3434 XIconifyWindow (disp, TermWin.parent[0], display->screen);
2731 DefaultScreen(R->Xdisplay)); 3435 break;
2732 break;
2733 case 3: /* set position (pixels) */ 3436 case 3: /* set position (pixels) */
2734 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3437 XMoveWindow (disp, TermWin.parent[0], args[1], args[2]);
2735 break; 3438 break;
2736 case 4: /* set size (pixels) */ 3439 case 4: /* set size (pixels) */
2737 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3440 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2738 break; 3441 break;
2739 case 5: /* raise window */ 3442 case 5: /* raise window */
2740 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3443 XRaiseWindow (disp, TermWin.parent[0]);
2741 break; 3444 break;
2742 case 6: /* lower window */ 3445 case 6: /* lower window */
2743 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3446 XLowerWindow (disp, TermWin.parent[0]);
2744 break; 3447 break;
2745 case 7: /* refresh window */ 3448 case 7: /* refresh window */
2746 R->scr_touch (true); 3449 scr_touch (true);
2747 break; 3450 break;
2748 case 8: /* set size (chars) */ 3451 case 8: /* set size (chars) */
2749 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3452 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2750 (unsigned int)(args[1] * R->TermWin.fheight)); 3453 (unsigned int) (args[1] * TermWin.fheight));
2751 break; 3454 break;
3455
3456 //case 9: NYI, TODO, restore maximized window or maximize window
2752 default: 3457 default:
2753 if (args[0] >= 24) /* set height (chars) */ 3458 if (args[0] >= 24) /* set height (chars) */
2754 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3459 set_widthheight ((unsigned int)TermWin.width,
2755 (unsigned int)(args[1] * R->TermWin.fheight)); 3460 (unsigned int) (args[1] * TermWin.fheight));
2756 break; 3461 break;
3462
3463
2757 /* 3464 /*
2758 * reports - some output format copied from XTerm 3465 * reports - some output format copied from XTerm
2759 */ 3466 */
2760 case 11: /* report window state */ 3467 case 11: /* report window state */
2761 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3468 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2762 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3469 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2763 break; 3470 break;
2764 case 13: /* report window position */ 3471 case 13: /* report window position */
2765 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3472 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2766 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3473 XTranslateCoordinates (disp, TermWin.parent[0], wattr.root,
2767 -wattr.border_width, -wattr.border_width, 3474 -wattr.border_width, -wattr.border_width,
2768 &x, &y, &wdummy); 3475 &x, &y, &wdummy);
2769 R->tt_printf("\033[3;%d;%dt", x, y); 3476 tt_printf ("\033[3;%d;%dt", x, y);
2770 break; 3477 break;
2771 case 14: /* report window size (pixels) */ 3478 case 14: /* report window size (pixels) */
2772 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3479 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2773 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3480 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2774 break; 3481 break;
3482 case 18: /* report text area size (chars) */
3483 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
3484 break;
2775 case 18: /* report window size (chars) */ 3485 case 19: /* report window size (chars) */
2776 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3486 tt_printf ("\033[9;%d;%dt", TermWin.nrow, TermWin.ncol);
2777 break; 3487 break;
2778#if 0 /* XXX: currently disabled due to security concerns */
2779 case 20: /* report icon label */ 3488 case 20: /* report icon label */
3489 {
3490 char *s;
2780 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3491 XGetIconName (disp, TermWin.parent[0], &s);
2781 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3492 tt_printf ("\033]L%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2782 break; 3493 XFree (s);
3494 }
3495 break;
2783 case 21: /* report window title */ 3496 case 21: /* report window title */
3497 {
3498 char *s;
2784 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3499 XFetchName (disp, TermWin.parent[0], &s);
2785 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3500 tt_printf ("\033]l%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2786 break; 3501 XFree (s);
2787#endif 3502 }
3503 break;
2788 } 3504 }
2789} 3505}
2790#endif 3506#endif
2791 3507
2792/*----------------------------------------------------------------------*/ 3508/*----------------------------------------------------------------------*/
2793/* 3509/*
2794 * get input up until STRING TERMINATOR (or BEL) 3510 * get input up until STRING TERMINATOR (or BEL)
2795 * ends_how is terminator used. returned input must be free()d 3511 * ends_how is terminator used. returned input must be free()'d
2796 */ 3512 */
2797/* INTPROTO */
2798unsigned char * 3513unsigned char *
2799rxvt_get_to_st(pR_ unsigned char *ends_how) 3514rxvt_term::get_to_st (unicode_t &ends_how)
2800{ 3515{
2801 int seen_esc = 0; /* seen escape? */ 3516 unicode_t ch;
3517 bool seen_esc = false;
2802 unsigned int n = 0; 3518 unsigned int n = 0;
2803 unsigned char *s; 3519 wchar_t string[STRING_MAX];
2804 unsigned char ch, string[STRING_MAX];
2805 3520
2806 for (; (ch = rxvt_cmd_getc(aR));) { 3521 while ((ch = cmd_getc ()) != NOCHAR)
2807 if (ch == C0_BEL 3522 {
2808 || ch == CHAR_ST 3523 if (seen_esc)
2809 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3524 {
3525 if (ch == 0x5c) /* 7bit ST */
3526 break;
3527 else
3528 return NULL;
3529 }
3530 else if (ch == C0_ESC)
3531 {
3532 seen_esc = true;
3533 continue;
3534 }
3535 else if (ch == C0_BEL || ch == CHAR_ST)
2810 break; 3536 break;
2811 if (ch == C0_ESC) { 3537 else if (ch < 0x20)
2812 seen_esc = 1;
2813 continue;
2814 } else if (ch == '\t')
2815 ch = ' '; /* translate '\t' to space */
2816 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2817 return NULL; /* other control character - exit */ 3538 return NULL; /* other control character - exit */
3539
3540 seen_esc = false;
3541
2818 if (n < sizeof(string) - 1) 3542 if (n >= sizeof (string) - 1)
3543 // stop at some sane length
3544 return NULL;
3545
3546 if (ch == C0_SYN)
3547 string[n++] = cmd_get8 ();
3548 else
2819 string[n++] = ch; 3549 string[n++] = ch;
2820 seen_esc = 0;
2821 } 3550 }
3551
2822 string[n++] = '\0'; 3552 string[n++] = '\0';
2823 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3553
2824 return NULL;
2825 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3554 ends_how = (ch == 0x5c ? C0_ESC : ch);
2826 STRNCPY(s, string, n); 3555
2827 return s; 3556 return (unsigned char *)rxvt_wcstombs (string);
2828} 3557}
2829 3558
2830/*----------------------------------------------------------------------*/ 3559/*----------------------------------------------------------------------*/
2831/* 3560/*
2832 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3561 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2833 */ 3562 */
2834/* INTPROTO */
2835void 3563void
2836rxvt_process_dcs_seq(pR) 3564rxvt_term::process_dcs_seq ()
2837{ 3565{
2838 unsigned char eh, *s; 3566 unsigned char *s;
2839/* 3567 unicode_t eh;
3568
3569 /*
2840 * Not handled yet 3570 * Not handled yet
2841 */ 3571 */
2842 s = rxvt_get_to_st(aR_ &eh); 3572 s = get_to_st (eh);
2843 if (s) 3573 if (s)
2844 free(s); 3574 free (s);
3575
2845 return; 3576 return;
2846} 3577}
2847 3578
2848/*----------------------------------------------------------------------*/ 3579/*----------------------------------------------------------------------*/
2849/* 3580/*
2850 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3581 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2851 */ 3582 */
2852/* INTPROTO */
2853void 3583void
2854rxvt_process_osc_seq(pR) 3584rxvt_term::process_osc_seq ()
2855{ 3585{
2856 unsigned char ch, eh, *s; 3586 unicode_t ch, eh;
2857 int arg; 3587 int arg;
2858 3588
2859 ch = rxvt_cmd_getc(aR); 3589 ch = cmd_getc ();
2860 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3590 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2861 arg = arg * 10 + (ch - '0'); 3591 arg = arg * 10 + (ch - '0');
2862 3592
2863 if (ch == ';') { 3593 if (ch == ';')
2864 s = rxvt_get_to_st(aR_ &eh);
2865 if (s) {
2866 /*
2867 * rxvt_menubar_dispatch() violates the constness of the string,
2868 * so do it here
2869 */
2870 if (arg == XTerm_Menu)
2871#if 0 /* XXX: currently disabled due to security concerns */
2872 rxvt_menubar_dispatch(aR_ (char *)s);
2873#else
2874 0;
2875#endif
2876 else
2877 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2878 free(s);
2879 }
2880 } 3594 {
3595 unsigned char *s = get_to_st (eh);
3596
3597 if (s)
3598 {
3599 process_xterm_seq (arg, (char *)s, eh);
3600 free (s);
3601 }
3602 }
2881} 3603}
3604
3605void
3606rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3607{
3608 if (str[0] == '?' && !str[1])
3609 {
3610 unsigned short r, g, b;
3611 pix_colors_focused[color].get (display, r, g, b);
3612 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3613 }
3614 else
3615 set_window_color (color, str);
3616}
3617
2882/* 3618/*
2883 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3619 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2884 * 0 = change iconName/title 3620 * 0 = change iconName/title
2885 * 1 = change iconName 3621 * 1 = change iconName
2886 * 2 = change title 3622 * 2 = change title
2887 * 4 = change color 3623 * 4 = change color
3624 * 10 = change fg color
3625 * 11 = change bg color
2888 * 12 = change text color 3626 * 12 = change text color
2889 * 13 = change mouse foreground color 3627 * 13 = change mouse foreground color
2890 * 17 = change highlight character colour 3628 * 17 = change highlight character colour
2891 * 18 = change bold character color 3629 * 18 = change bold character color
2892 * 19 = change underlined character color 3630 * 19 = change underlined character color
2893 * 46 = change logfile (not implemented) 3631 * 46 = change logfile (not implemented)
2894 * 50 = change font 3632 * 50 = change font
2895 * 3633 *
2896 * rxvt extensions: 3634 * rxvt extensions:
2897 * 10 = menu (may change in future)
2898 * 20 = bg pixmap 3635 * 20 = bg pixmap
2899 * 39 = change default fg color 3636 * 39 = change default fg color
2900 * 49 = change default bg color 3637 * 49 = change default bg color
2901 * 55 = dump scrollback buffer and all of screen 3638 * 55 = dump scrollback buffer and all of screen
3639 * 701 = change locale
3640 * 702 = find font
3641 * 703 = menu
2902 */ 3642 */
2903/* EXTPROTO */
2904void 3643void
2905rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3644rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2906{ 3645{
2907 int changed = 0; 3646 int changed = 0;
2908 int color; 3647 int color;
2909 char *buf, *name; 3648 char *buf, *name;
3649 bool query = str[0] == '?' && !str[1];
3650 int saveop = op;
3651 dDisp;
2910 3652
2911 assert(str != NULL); 3653 assert (str != NULL);
2912 switch (op) { 3654 switch (op)
3655 {
2913 case XTerm_name: 3656 case XTerm_name:
2914 rxvt_set_title(aR_ str); 3657 set_title (str);
2915 /* FALLTHROUGH */ 3658 /* FALLTHROUGH */
2916 case XTerm_iconName: 3659 case XTerm_iconName:
2917 rxvt_set_iconName(aR_ str); 3660 set_icon_name (str);
2918 break; 3661 break;
2919 case XTerm_title: 3662 case XTerm_title:
2920 rxvt_set_title(aR_ str); 3663 set_title (str);
2921 break; 3664 break;
3665 case XTerm_property:
3666 if (str[0] == '?')
3667 {
3668 Atom prop = display->atom (str + 1);
3669 Atom actual_type;
3670 int actual_format;
3671 unsigned long nitems;
3672 unsigned long bytes_after;
3673 unsigned char *value = 0;
3674 const char *str = "";
3675
3676 if (prop
3677 && XGetWindowProperty (disp, TermWin.parent[0],
3678 prop, 0, 1<<16, 0, AnyPropertyType,
3679 &actual_type, &actual_format,
3680 &nitems, &bytes_after, &value) == Success
3681 && actual_type != None
3682 && actual_format == 8)
3683 str = (const char *)(value);
3684
3685 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3686
3687 XFree (value);
3688 }
3689 else
3690 {
3691 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3692
3693 if (eq)
3694 {
3695 *eq = 0;
3696 set_utf8_property (display->atom (str), eq + 1);
3697 }
3698 else
3699 XDeleteProperty (disp, TermWin.parent[0],
3700 display->atom (str));
3701 }
3702 break;
3703
2922 case XTerm_Color: 3704 case XTerm_Color:
2923 for (buf = (char *)str; buf && *buf;) { 3705 for (buf = (char *)str; buf && *buf;)
3706 {
2924 if ((name = STRCHR(buf, ';')) == NULL) 3707 if ((name = strchr (buf, ';')) == NULL)
2925 break; 3708 break;
3709
2926 *name++ = '\0'; 3710 *name++ = '\0';
2927 color = atoi(buf); 3711 color = atoi (buf);
3712
2928 if (color < 0 || color >= TOTAL_COLORS) 3713 if (color < 0 || color >= TOTAL_COLORS)
2929 break; 3714 break;
3715
2930 if ((buf = STRCHR(name, ';')) != NULL) 3716 if ((buf = strchr (name, ';')) != NULL)
2931 *buf++ = '\0'; 3717 *buf++ = '\0';
2932 rxvt_set_window_color(aR_ color + minCOLOR, name); 3718
2933 } 3719 if (name[0] == '?' && !name[1])
2934 break; 3720 {
3721 unsigned short r, g, b;
3722 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3723 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3724 }
3725 else
3726 set_window_color (color + minCOLOR, name);
3727 }
3728 break;
3729 case XTerm_Color00:
3730 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3731 break;
3732 case XTerm_Color01:
3733 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3734 break;
2935#ifndef NO_CURSORCOLOR 3735#ifndef NO_CURSORCOLOR
2936 case XTerm_Color_cursor: 3736 case XTerm_Color_cursor:
2937 rxvt_set_window_color(aR_ Color_cursor, str); 3737 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2938 break; 3738 break;
2939#endif 3739#endif
2940 case XTerm_Color_pointer: 3740 case XTerm_Color_pointer_fg:
2941 rxvt_set_window_color(aR_ Color_pointer, str); 3741 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2942 break; 3742 break;
3743 case XTerm_Color_pointer_bg:
3744 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3745 break;
2943#ifndef NO_BOLD_UNDERLINE_REVERSE 3746#ifndef NO_BOLD_UNDERLINE_REVERSE
2944 case XTerm_Color_BD: 3747 case XTerm_Color_BD:
2945 rxvt_set_window_color(aR_ Color_BD, str); 3748 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2946 break; 3749 break;
3750 case XTerm_Color_IT:
3751 process_color_seq (XTerm_Color_IT, Color_IT, str, resp);
3752 break;
2947 case XTerm_Color_UL: 3753 case XTerm_Color_UL:
2948 rxvt_set_window_color(aR_ Color_UL, str); 3754 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2949 break; 3755 break;
2950 case XTerm_Color_RV: 3756 case XTerm_Color_RV:
2951 rxvt_set_window_color(aR_ Color_RV, str); 3757 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2952 break; 3758 break;
2953#endif 3759#endif
3760#if TRANSPARENT && TINTING
3761 case XTerm_Color_tint:
3762 process_color_seq (XTerm_Color_tint, Color_tint, str, resp);
3763 check_our_parents ();
3764 if (am_transparent)
3765 want_full_refresh = want_refresh = 1;
3766 break;
3767#endif
2954 3768
2955 case XTerm_Menu:
2956 /*
2957 * rxvt_menubar_dispatch() violates the constness of the string,
2958 * so DON'T do it here
2959 */
2960 break;
2961 case XTerm_Pixmap: 3769 case XTerm_Pixmap:
2962 if (*str != ';') { 3770 if (*str != ';')
3771 {
2963#if XPM_BACKGROUND 3772#if XPM_BACKGROUND
2964 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3773 scale_pixmap (""); /* reset to default scaling */
2965 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3774 set_bgPixmap (str); /* change pixmap */
2966#endif 3775#endif
2967 R->scr_touch (true); 3776 scr_touch (true);
2968 } 3777 }
2969 while ((str = STRCHR(str, ';')) != NULL) { 3778 while ((str = strchr (str, ';')) != NULL)
2970 str++; 3779 {
3780 str++;
2971#if XPM_BACKGROUND 3781#if XPM_BACKGROUND
2972 changed += rxvt_scale_pixmap(aR_ str); 3782 changed += scale_pixmap (str);
2973#endif 3783#endif
2974 } 3784 }
2975 if (changed) { 3785
3786 if (changed)
3787 {
2976#ifdef XPM_BACKGROUND 3788#ifdef XPM_BACKGROUND
2977 rxvt_resize_pixmap(aR); 3789 resize_pixmap ();
2978#endif 3790#endif
2979 R->scr_touch (true); 3791 scr_touch (true);
2980 } 3792 }
2981 break; 3793 break;
2982 3794
2983 case XTerm_restoreFG: 3795 case XTerm_restoreFG:
2984 rxvt_set_window_color(aR_ Color_fg, str); 3796 set_window_color (Color_fg, str);
2985 break; 3797 break;
2986 case XTerm_restoreBG: 3798 case XTerm_restoreBG:
2987 rxvt_set_window_color(aR_ Color_bg, str); 3799 set_window_color (Color_bg, str);
2988 break; 3800 break;
3801
2989 case XTerm_logfile: 3802 case XTerm_logfile:
2990 break; 3803 // TODO, when secure mode?
3804 break;
3805
2991 case XTerm_font: 3806 case XTerm_font:
2992 rxvt_change_font(aR_ 0, str); 3807 op = URxvt_font;
2993 break; 3808 case URxvt_font:
3809#if ENABLE_STYLES
3810 case URxvt_boldFont:
3811 case URxvt_italicFont:
3812 case URxvt_boldItalicFont:
3813#endif
3814 if (query)
3815 tt_printf ("\33]%d;%-.250s%c", saveop,
3816 (options & Opt_insecure) && TermWin.fontset[op - URxvt_font]->fontdesc
3817 ? TermWin.fontset[op - URxvt_font]->fontdesc : "",
3818 resp);
3819 else
3820 {
3821 const char *&res = rs[Rs_font + (op - URxvt_font)];
3822
3823 res = strdup (str);
3824 allocated.push_back ((void *)res);
3825 set_fonts ();
3826 }
3827 break;
3828
3829#if ENABLE_FRILLS
3830 case XTerm_locale:
3831 if (query)
3832 tt_printf ("\33]%d;%-.250s%c", XTerm_locale, (options & Opt_insecure) ? locale : "", resp);
3833 else
3834 {
3835 set_locale (str);
3836 pty.set_utf8_mode (enc_utf8);
3837# ifdef USE_XIM
3838 im_cb ();
3839# endif
3840 }
3841 break;
3842#endif
3843
3844#ifdef MENUBAR
3845 case XTerm_Menu:
3846 if (options & Opt_insecure)
3847 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3848 break;
3849#endif
2994#if 0 3850#if 0
2995 case XTerm_dumpscreen: /* no error notices */ 3851 case XTerm_dumpscreen: /* no error notices */
2996 { 3852 {
2997 int fd; 3853 int fd;
2998 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3854 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2999 rxvt_scr_dump(aR_ fd); 3855 {
3000 close(fd); 3856 scr_dump (fd);
3001 } 3857 close (fd);
3002 } 3858 }
3003 break; 3859 }
3860 break;
3004#endif 3861#endif
3005 } 3862 }
3006} 3863}
3007/*----------------------------------------------------------------------*/ 3864/*----------------------------------------------------------------------*/
3008 3865
… …
3014 * 's' = save 3871 * 's' = save
3015 * 'r' = restore 3872 * 'r' = restore
3016 * 't' = toggle 3873 * 't' = toggle
3017 * so no need for fancy checking 3874 * so no need for fancy checking
3018 */ 3875 */
3019/* INTPROTO */
3020int 3876int
3021rxvt_privcases(pR_ int mode, unsigned long bit) 3877rxvt_term::privcases (int mode, unsigned long bit)
3022{ 3878{
3023 int state; 3879 int state;
3024 3880
3025 if (mode == 's') { 3881 if (mode == 's')
3026 R->SavedModes |= (R->PrivateModes & bit); 3882 {
3027 return -1; 3883 SavedModes |= (priv_modes & bit);
3028 } else { 3884 return -1;
3885 }
3886 else
3887 {
3029 if (mode == 'r') 3888 if (mode == 'r')
3030 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3889 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3031 else 3890 else
3032 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3891 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3033 PrivMode(state, bit); 3892 PrivMode (state, bit);
3034 } 3893 }
3894
3035 return state; 3895 return state;
3036} 3896}
3037 3897
3038/* we're not using priv _yet_ */ 3898/* we're not using priv _yet_ */
3039/* INTPROTO */
3040void 3899void
3041rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3900rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3042{ 3901{
3043 unsigned int i, j; 3902 unsigned int i, j;
3044 int state; 3903 int state;
3904
3045 static const struct { 3905 static const struct
3906 {
3046 const int argval; 3907 const int argval;
3047 const unsigned long bit; 3908 const unsigned long bit;
3909 }
3910
3048 } argtopriv[] = { 3911 argtopriv[] = {
3049 { 1, PrivMode_aplCUR }, 3912 { 1, PrivMode_aplCUR },
3050 { 2, PrivMode_vt52 }, 3913 { 2, PrivMode_vt52 },
3051 { 3, PrivMode_132 }, 3914 { 3, PrivMode_132 },
3052 { 4, PrivMode_smoothScroll }, 3915 { 4, PrivMode_smoothScroll },
3053 { 5, PrivMode_rVideo }, 3916 { 5, PrivMode_rVideo },
3054 { 6, PrivMode_relOrigin }, 3917 { 6, PrivMode_relOrigin },
3055 { 7, PrivMode_Autowrap }, 3918 { 7, PrivMode_Autowrap },
3056 { 9, PrivMode_MouseX10 }, 3919 // 8, bi-directional support mode
3920 { 9, PrivMode_MouseX10 },
3057#ifdef menuBar_esc 3921#ifdef menuBar_esc
3058 { menuBar_esc, PrivMode_menuBar }, 3922 { menuBar_esc, PrivMode_menuBar },
3059#endif 3923#endif
3924 // 18, 19 printing-related
3925 { 25, PrivMode_VisibleCursor },
3060#ifdef scrollBar_esc 3926#ifdef scrollBar_esc
3061 { scrollBar_esc, PrivMode_scrollBar }, 3927 { scrollBar_esc, PrivMode_scrollBar },
3062#endif 3928#endif
3063 { 25, PrivMode_VisibleCursor }, 3929 { 35, PrivMode_ShiftKeys }, // rxvt extension
3064 { 35, PrivMode_ShiftKeys }, 3930 { 40, PrivMode_132OK },
3065 { 40, PrivMode_132OK }, 3931 // 41 xterm more fixes NYI
3066 { 47, PrivMode_Screen }, 3932 // 45 margin bell NYI
3067 { 66, PrivMode_aplKP }, 3933 // 46 start logging
3934 { 47, PrivMode_Screen },
3935 { 66, PrivMode_aplKP },
3068#ifndef NO_BACKSPACE_KEY 3936#ifndef NO_BACKSPACE_KEY
3069 { 67, PrivMode_BackSpace }, 3937 { 67, PrivMode_BackSpace },
3070#endif 3938#endif
3071 { 1000, PrivMode_MouseX11 }, 3939 { 1000, PrivMode_MouseX11 },
3072 { 1010, PrivMode_TtyOutputInh }, 3940 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3073 { 1011, PrivMode_Keypress }, 3941 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3074 { 1047, PrivMode_Screen }, 3942 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3075 }; 3943 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3944 { 1011, PrivMode_Keypress }, // rxvt extension
3945 // 1035 enable modifiers for alt, numlock NYI
3946 // 1036 send ESC for meta keys NYI
3947 // 1037 send DEL for keypad delete NYI
3948 { 1047, PrivMode_Screen },
3949 // 1048 save and restore cursor
3950 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3951 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3952 };
3076 3953
3077 if (nargs == 0) 3954 if (nargs == 0)
3078 return; 3955 return;
3079 3956
3080/* make lo/hi boolean */ 3957 /* make lo/hi boolean */
3081 if (mode == 'l') 3958 if (mode == 'l')
3082 mode = 0; /* reset */ 3959 mode = 0; /* reset */
3083 else if (mode == 'h') 3960 else if (mode == 'h')
3084 mode = 1; /* set */ 3961 mode = 1; /* set */
3085 3962
3086 for (i = 0; i < nargs; i++) { 3963 for (i = 0; i < nargs; i++)
3964 {
3087 state = -1; 3965 state = -1;
3088 3966
3089 /* basic handling */ 3967 /* basic handling */
3090 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3968 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3091 if (argtopriv[j].argval == arg[i]) { 3969 if (argtopriv[j].argval == arg[i])
3970 {
3092 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3971 state = privcases (mode, argtopriv[j].bit);
3093 break; 3972 break;
3094 } 3973 }
3095 3974
3096 /* extra handling for values with state unkept */ 3975 /* extra handling for values with state unkept */
3097 if (state == -1)
3098 switch (arg[i]) { 3976 switch (arg[i])
3977 {
3099 case 1048: /* alternative cursor save */ 3978 case 1048: /* alternative cursor save */
3100 if (mode == 0) 3979 case 1049:
3101 rxvt_scr_cursor(aR_ RESTORE); 3980 if (options & Opt_secondaryScreen)
3102 else if (mode == 1) 3981 if (mode == 0)
3103 rxvt_scr_cursor(aR_ SAVE); 3982 scr_cursor (RESTORE);
3104 /* FALLTHROUGH */ 3983 else if (mode == 1)
3105 default: 3984 scr_cursor (SAVE);
3106 continue; /* for(;i;) */ 3985 break;
3107 } 3986 }
3108 3987
3988 if (state >= 0)
3109 /* extra handling for values with valid 0 or 1 state */ 3989 /* extra handling for values with valid 0 or 1 state */
3110 switch (arg[i]) { 3990 switch (arg[i])
3991 {
3111 /* case 1: - application cursor keys */ 3992 /* case 1: - application cursor keys */
3112 case 2: /* VT52 mode */ 3993 case 2: /* VT52 mode */
3113 /* oddball mode. should be set regardless of set/reset 3994 /* oddball mode. should be set regardless of set/reset
3114 * parameter. Return from VT52 mode with an ESC < from 3995 * parameter. Return from VT52 mode with an ESC < from
3115 * within VT52 mode 3996 * within VT52 mode
3116 */ 3997 */
3117 PrivMode(1, PrivMode_vt52); 3998 PrivMode (1, PrivMode_vt52);
3118 break; 3999 break;
3119 case 3: /* 80/132 */ 4000 case 3: /* 80/132 */
3120 if (R->PrivateModes & PrivMode_132OK) 4001 if (priv_modes & PrivMode_132OK)
3121 rxvt_set_widthheight(aR_ 4002 set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height);
3122 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4003 break;
3123 (unsigned int)R->TermWin.height);
3124 break;
3125 case 4: /* smooth scrolling */ 4004 case 4: /* smooth scrolling */
3126 if (state) 4005 if (state)
3127 R->Options &= ~Opt_jumpScroll; 4006 options &= ~Opt_jumpScroll;
3128 else 4007 else
3129 R->Options |= Opt_jumpScroll; 4008 options |= Opt_jumpScroll;
3130 break; 4009 break;
3131 case 5: /* reverse video */ 4010 case 5: /* reverse video */
3132 rxvt_scr_rvideo_mode(aR_ state); 4011 scr_rvideo_mode (state);
3133 break; 4012 break;
3134 case 6: /* relative/absolute origins */ 4013 case 6: /* relative/absolute origins */
3135 rxvt_scr_relative_origin(aR_ state); 4014 scr_relative_origin (state);
3136 break; 4015 break;
3137 case 7: /* autowrap */ 4016 case 7: /* autowrap */
3138 rxvt_scr_autowrap(aR_ state); 4017 scr_autowrap (state);
3139 break; 4018 break;
3140 /* case 8: - auto repeat, can't do on a per window basis */ 4019 /* case 8: - auto repeat, can't do on a per window basis */
3141 case 9: /* X10 mouse reporting */ 4020 case 9: /* X10 mouse reporting */
3142 if (state) /* orthogonal */ 4021 if (state) /* orthogonal */
3143 R->PrivateModes &= ~(PrivMode_MouseX11); 4022 priv_modes &= ~PrivMode_MouseX11;
3144 break; 4023 break;
3145#ifdef menuBar_esc 4024#ifdef menuBar_esc
3146 case menuBar_esc: 4025 case menuBar_esc:
3147#ifdef MENUBAR 4026#ifdef MENUBAR
3148 rxvt_map_menuBar(aR_ state); 4027 map_menuBar (state);
3149#endif 4028#endif
3150 break; 4029 break;
3151#endif 4030#endif
3152#ifdef scrollBar_esc 4031#ifdef scrollBar_esc
3153 case scrollBar_esc: 4032 case scrollBar_esc:
3154 if (rxvt_scrollbar_mapping(aR_ state)) { 4033 if (scrollbar_mapping (state))
3155 R->resize_all_windows (0, 0, 0); 4034 {
4035 resize_all_windows (0, 0, 0);
3156 R->scr_touch (true); 4036 scr_touch (true);
3157 } 4037 }
3158 break; 4038 break;
3159#endif 4039#endif
3160 case 25: /* visible/invisible cursor */ 4040 case 25: /* visible/invisible cursor */
3161 rxvt_scr_cursor_visible(aR_ state); 4041 scr_cursor_visible (state);
3162 break; 4042 break;
3163 /* case 35: - shift keys */ 4043 /* case 35: - shift keys */
3164 /* case 40: - 80 <--> 132 mode */ 4044 /* case 40: - 80 <--> 132 mode */
3165 case 47: /* secondary screen */ 4045 case 47: /* secondary screen */
3166 rxvt_scr_change_screen(aR_ state); 4046 scr_change_screen (state);
3167 break; 4047 break;
3168 /* case 66: - application key pad */ 4048 /* case 66: - application key pad */
3169 /* case 67: - backspace key */ 4049 /* case 67: - backspace key */
3170 case 1000: /* X11 mouse reporting */ 4050 case 1000: /* X11 mouse reporting */
3171 if (state) /* orthogonal */ 4051 if (state) /* orthogonal */
3172 R->PrivateModes &= ~(PrivMode_MouseX10); 4052 priv_modes &= ~PrivMode_MouseX10;
3173 break; 4053 break;
3174#if 0 4054#if 0
3175 case 1001: 4055 case 1001:
3176 break; /* X11 mouse highlighting */ 4056 break; /* X11 mouse highlighting */
3177#endif 4057#endif
3178 case 1010: /* scroll to bottom on TTY output inhibit */ 4058 case 1010: /* scroll to bottom on TTY output inhibit */
3179 if (state) 4059 if (state)
3180 R->Options &= ~Opt_scrollTtyOutput; 4060 options &= ~Opt_scrollTtyOutput;
3181 else 4061 else
3182 R->Options |= Opt_scrollTtyOutput; 4062 options |= Opt_scrollTtyOutput;
3183 break; 4063 break;
3184 case 1011: /* scroll to bottom on key press */ 4064 case 1011: /* scroll to bottom on key press */
3185 if (state) 4065 if (state)
3186 R->Options |= Opt_scrollTtyKeypress; 4066 options |= Opt_scrollTtyKeypress;
3187 else 4067 else
3188 R->Options &= ~Opt_scrollTtyKeypress; 4068 options &= ~Opt_scrollTtyKeypress;
3189 break; 4069 break;
3190 case 1047: /* secondary screen w/ clearing */ 4070 case 1047: /* secondary screen w/ clearing last */
4071 if (options & Opt_secondaryScreen)
3191 if (R->current_screen != PRIMARY) 4072 if (current_screen != PRIMARY)
3192 R->scr_erase_screen (2); 4073 scr_erase_screen (2);
3193 rxvt_scr_change_screen(aR_ state); 4074 scr_change_screen (state);
3194 /* FALLTHROUGH */ 4075 break;
3195 default: 4076 case 1049: /* secondary screen w/ clearing first */
3196 break; 4077 scr_change_screen (state);
3197 } 4078 if (options & Opt_secondaryScreen)
4079 if (current_screen != PRIMARY)
4080 scr_erase_screen (2);
4081 break;
4082 default:
4083 break;
4084 }
3198 } 4085 }
3199} 4086}
3200/*}}} */ 4087/*}}} */
3201 4088
3202/*{{{ process sgr sequences */ 4089/*{{{ process sgr sequences */
3203/* INTPROTO */
3204void 4090void
3205rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4091rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3206{ 4092{
3207 unsigned int i; 4093 unsigned int i;
3208 short rendset; 4094 short rendset;
3209 int rendstyle; 4095 int rendstyle;
3210 4096
3211 if (nargs == 0) { 4097 if (nargs == 0)
3212 rxvt_scr_rendition(aR_ 0, ~RS_None);
3213 return;
3214 } 4098 {
4099 scr_rendition (0, ~RS_None);
4100 return;
4101 }
4102
3215 for (i = 0; i < nargs; i++) { 4103 for (i = 0; i < nargs; i++)
4104 {
3216 rendset = -1; 4105 rendset = -1;
3217 switch (arg[i]) { 4106 switch (arg[i])
3218 case 0: 4107 {
4108 case 0:
3219 rendset = 0, rendstyle = ~RS_None; 4109 rendset = 0, rendstyle = ~RS_None;
3220 break; 4110 break;
3221 case 1: 4111 case 1:
3222 rendset = 1, rendstyle = RS_Bold; 4112 rendset = 1, rendstyle = RS_Bold;
3223 break; 4113 break;
3224 case 4: 4114 //case 2: // low intensity
4115 case 3:
4116 rendset = 1, rendstyle = RS_Italic;
4117 break;
4118 case 4:
3225 rendset = 1, rendstyle = RS_Uline; 4119 rendset = 1, rendstyle = RS_Uline;
3226 break; 4120 break;
3227 case 5: 4121 case 5: // slowly blinking
4122 case 6: // rapidly blinking
3228 rendset = 1, rendstyle = RS_Blink; 4123 rendset = 1, rendstyle = RS_Blink;
3229 break; 4124 break;
3230 case 7: 4125 //case 6: // scoansi light background
4126 case 7:
3231 rendset = 1, rendstyle = RS_RVid; 4127 rendset = 1, rendstyle = RS_RVid;
3232 break; 4128 break;
3233 case 22: 4129 case 8:
4130 // invisible. NYI
4131 break;
4132 //case 9: // crossed out
4133 //case 10: // scoansi acs off, primary font
4134 //case 11: // scoansi acs on, first alt font
4135 //case 12: // scoansi acs on, |0x80, second alt font
4136 //...
4137 //case 19: // ninth alt font
4138 //case 20: // gothic
4139 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3234 rendset = 0, rendstyle = RS_Bold; 4140 rendset = 0, rendstyle = RS_Bold;
3235 break; 4141 break;
3236 case 24: 4142 case 22: // normal intensity
4143 rendset = 0, rendstyle = RS_Bold;
4144 break;
4145 case 23: // disable italic
4146 rendset = 0, rendstyle = RS_Italic;
4147 break;
4148 case 24:
3237 rendset = 0, rendstyle = RS_Uline; 4149 rendset = 0, rendstyle = RS_Uline;
3238 break; 4150 break;
3239 case 25: 4151 case 25:
3240 rendset = 0, rendstyle = RS_Blink; 4152 rendset = 0, rendstyle = RS_Blink;
3241 break; 4153 break;
3242 case 27: 4154 case 26: // variable spacing (iso 8613)
4155 rendset = 0, rendstyle = RS_Blink;
4156 break;
4157 case 27:
3243 rendset = 0, rendstyle = RS_RVid; 4158 rendset = 0, rendstyle = RS_RVid;
3244 break; 4159 break;
3245 } 4160 //case 28: // visible. NYI
4161 //case 29: // not crossed-out
4162 }
4163
3246 if (rendset != -1) { 4164 if (rendset != -1)
3247 rxvt_scr_rendition(aR_ rendset, rendstyle); 4165 {
4166 scr_rendition (rendset, rendstyle);
3248 continue; /* for(;i;) */ 4167 continue; /* for (;i;) */
3249 } 4168 }
3250 4169
3251 switch (arg[i]) { 4170 switch (arg[i])
3252 case 30: 4171 {
4172 case 30:
3253 case 31: /* set fg color */ 4173 case 31: /* set fg color */
3254 case 32: 4174 case 32:
3255 case 33: 4175 case 33:
3256 case 34: 4176 case 34:
3257 case 35: 4177 case 35:
3258 case 36: 4178 case 36:
3259 case 37: 4179 case 37:
3260 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4180 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3261 Color_fg); 4181 break;
3262 break; 4182 case 38: // set fg color, ISO 8613-6
3263#ifdef TTY_256COLOR
3264 case 38:
3265 if (nargs > i + 2 && arg[i + 1] == 5) { 4183 if (nargs > i + 2 && arg[i + 1] == 5)
3266 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4184 {
3267 Color_fg); 4185 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3268 i += 2; 4186 i += 2;
3269 } 4187 }
3270 break; 4188 break;
3271#endif
3272 case 39: /* default fg */ 4189 case 39: /* default fg */
3273 rxvt_scr_color(aR_ Color_fg, Color_fg); 4190 scr_color (Color_fg, Color_fg);
3274 break; 4191 break;
3275 4192
3276 case 40: 4193 case 40:
3277 case 41: /* set bg color */ 4194 case 41: /* set bg color */
3278 case 42: 4195 case 42:
3279 case 43: 4196 case 43:
3280 case 44: 4197 case 44:
3281 case 45: 4198 case 45:
3282 case 46: 4199 case 46:
3283 case 47: 4200 case 47:
3284 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4201 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3285 Color_bg); 4202 break;
3286 break; 4203 case 48: // set bg color, ISO 8613-6
3287#ifdef TTY_256COLOR
3288 case 48:
3289 if (nargs > i + 2 && arg[i + 1] == 5) { 4204 if (nargs > i + 2 && arg[i + 1] == 5)
3290 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4205 {
3291 Color_bg); 4206 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3292 i += 2; 4207 i += 2;
3293 } 4208 }
3294 break; 4209 break;
3295#endif
3296 case 49: /* default bg */ 4210 case 49: /* default bg */
3297 rxvt_scr_color(aR_ Color_bg, Color_bg); 4211 scr_color (Color_bg, Color_bg);
3298 break; 4212 break;
4213
4214 //case 50: // not variable spacing
3299 4215
3300#ifndef NO_BRIGHTCOLOR 4216#ifndef NO_BRIGHTCOLOR
3301 case 90: 4217 case 90:
3302 case 91: /* set bright fg color */ 4218 case 91: /* set bright fg color */
3303 case 92: 4219 case 92:
3304 case 93: 4220 case 93:
3305 case 94: 4221 case 94:
3306 case 95: 4222 case 95:
3307 case 96: 4223 case 96:
3308 case 97: 4224 case 97:
3309 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4225 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3310 Color_fg); 4226 break;
3311 break; 4227 case 100:
3312 case 100:
3313 case 101: /* set bright bg color */ 4228 case 101: /* set bright bg color */
3314 case 102: 4229 case 102:
3315 case 103: 4230 case 103:
3316 case 104: 4231 case 104:
3317 case 105: 4232 case 105:
3318 case 106: 4233 case 106:
3319 case 107: 4234 case 107:
3320 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4235 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3321 Color_bg); 4236 break;
3322 break;
3323#endif 4237#endif
3324 } 4238
4239 }
3325 } 4240 }
3326} 4241}
3327/*}}} */ 4242/*}}} */
3328 4243
3329/*{{{ process Rob Nation's own graphics mode sequences */ 4244/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3330/* INTPROTO */
3331void 4245void
3332rxvt_process_graphics(pR) 4246rxvt_term::process_graphics ()
3333{ 4247{
3334 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4248 unicode_t ch, cmd = cmd_getc ();
3335 4249
3336#ifndef RXVT_GRAPHICS 4250 if (cmd == 'Q')
3337 if (cmd == 'Q') { /* query graphics */ 4251 { /* query graphics */
3338 R->tt_printf("\033G0\n"); /* no graphics */ 4252 tt_printf ("\033G0\012"); /* no graphics */
3339 return; 4253 return;
3340 } 4254 }
3341/* swallow other graphics sequences until terminating ':' */ 4255 /* swallow other graphics sequences until terminating ':' */
3342 do 4256 do
3343 ch = rxvt_cmd_getc(aR); 4257 ch = cmd_getc ();
3344 while (ch != ':'); 4258 while (ch != ':');
3345#else
3346 unsigned int nargs;
3347 int args[NGRX_PTS];
3348 unsigned char *text = NULL;
3349
3350 if (cmd == 'Q') { /* query graphics */
3351 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3352 return;
3353 }
3354 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3355 int neg;
3356
3357 ch = rxvt_cmd_getc(aR);
3358 neg = (ch == '-');
3359 if (neg || ch == '+')
3360 ch = rxvt_cmd_getc(aR);
3361
3362 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3363 args[nargs] = args[nargs] * 10 + (ch - '0');
3364 if (neg)
3365 args[nargs] = -args[nargs];
3366
3367 nargs++;
3368 args[nargs] = 0;
3369 if (ch != ';')
3370 break;
3371 }
3372
3373 if ((cmd == 'T') && (nargs >= 5)) {
3374 int i, len = args[4];
3375
3376 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3377
3378 if (text != NULL) {
3379 for (i = 0; i < len; i++)
3380 text[i] = rxvt_cmd_getc(aR);
3381 text[len] = '\0';
3382 }
3383 }
3384 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3385#endif
3386} 4259}
3387/*}}} */ 4260/*}}} */
3388 4261
3389/* ------------------------------------------------------------------------- */ 4262/* ------------------------------------------------------------------------- */
3390 4263
3391/* 4264/*
3392 * Send printf() formatted output to the command. 4265 * Send printf () formatted output to the command.
3393 * Only use for small amounts of data. 4266 * Only use for small amounts of data.
3394 */ 4267 */
3395void 4268void
3396rxvt_term::tt_printf (const char *fmt,...) 4269rxvt_term::tt_printf (const char *fmt,...)
3397{ 4270{
… …
3399 unsigned char buf[256]; 4272 unsigned char buf[256];
3400 4273
3401 va_start (arg_ptr, fmt); 4274 va_start (arg_ptr, fmt);
3402 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4275 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3403 va_end (arg_ptr); 4276 va_end (arg_ptr);
3404 tt_write (buf, STRLEN (buf)); 4277 tt_write (buf, strlen (buf));
3405} 4278}
3406 4279
3407/* ---------------------------------------------------------------------- */ 4280/* ---------------------------------------------------------------------- */
3408/* Write data to the pty as typed by the user, pasted with the mouse, 4281/* Write data to the pty as typed by the user, pasted with the mouse,
3409 * or generated by us in response to a query ESC sequence. 4282 * or generated by us in response to a query ESC sequence.
3410 */ 4283 */
4284const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4285
3411void 4286void
3412rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4287rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3413{ 4288{
3414 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4289 if (v_buflen == 0)
4290 {
4291 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3415 4292
3416 if (len) 4293 if ((unsigned int)written == len)
4294 return;
4295
4296 data += written;
4297 len -= written;
3417 { 4298 }
4299
4300 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
4301
4302 memcpy (v_buffer + v_buflen, data, len);
4303 v_buflen += len;
4304
4305 pty_ev.set (EVENT_READ | EVENT_WRITE);
4306}
4307
4308void rxvt_term::pty_write ()
4309{
4310 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4311
4312 if (written > 0)
4313 {
4314 v_buflen -= written;
4315
3418 if (v_buflen == 0) 4316 if (v_buflen == 0)
3419 { 4317 {
3420 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3421 if (written == len)
3422 return;
3423
3424 data += written;
3425 len -= written;
3426 }
3427
3428
3429 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3430
3431 memcpy (v_buffer + v_buflen, data, len);
3432 v_buflen += len;
3433 }
3434
3435 for (;;)
3436 {
3437 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3438
3439 if (written > 0)
3440 {
3441 v_buflen -= written;
3442
3443 if (v_buflen == 0)
3444 {
3445 free (v_buffer); 4318 free (v_buffer);
3446 v_buffer = 0; 4319 v_buffer = 0;
3447 v_buflen = 0; 4320 v_buflen = 0;
3448 4321
3449 pty_ev.set (EVENT_READ); 4322 pty_ev.set (EVENT_READ);
3450 return;
3451 }
3452
3453 memmove (v_buffer, v_buffer + written, v_buflen);
3454 }
3455 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3456 // original code just ignores this...
3457 destroy ();
3458 else
3459 {
3460 pty_ev.set (EVENT_READ | EVENT_WRITE);
3461 return; 4323 return;
3462 } 4324 }
4325
4326 memmove (v_buffer, v_buffer + written, v_buflen);
3463 } 4327 }
4328 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4329 // original code just ignores this...
4330 destroy ();
3464} 4331}
3465 4332
3466/*----------------------- end-of-file (C source) -----------------------*/ 4333/*----------------------- end-of-file (C source) -----------------------*/
3467 4334

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