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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.20 by pcg, Thu Dec 18 07:31:18 2003 UTC vs.
Revision 1.192 by root, Fri Feb 4 11:41:23 2005 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.20 2003/12/18 07:31:18 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
48#include "../config.h" /* NECESSARY */ 48#include "../config.h" /* NECESSARY */
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h" /* NECESSARY */
50#include "version.h" 50#include "version.h"
51#include "command.h" 51#include "command.h"
52 52
53#ifdef KEYSYM_RESOURCE
54# include "keyboard.h"
55#endif
56
53#include <wchar.h> 57#include <cwchar>
58#include <csignal>
54 59
55/*----------------------------------------------------------------------*/ 60/*----------------------------------------------------------------------*/
56 61
62#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
63
64// exception thrown when the command parser runs out of input data
65class out_of_input { } out_of_input;
66
67#if ENABLE_FRILLS || ISO_14755
68
69#define ISO_14755_STARTED 0x80000000UL
70#define ISO_14755_51 0x40000000UL // basic (section 5.1)
71#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
72#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
73#define ISO_14755_MASK 0x0fffffffUL
74
75#if ISO_14755
76static unsigned short iso14755_symtab[] = {
77 // keysym, unicode
78 XK_Left, 0x2190,
79 XK_KP_Left, 0x2190,
80 XK_Up, 0x2191,
81 XK_KP_Up, 0x2191,
82 XK_Right, 0x2192,
83 XK_KP_Right, 0x2192,
84 XK_Down, 0x2193,
85 XK_KP_Down, 0x2193,
86 XK_Linefeed, 0x21b4,
87 XK_Return, 0x21b5,
88 XK_KP_Enter, 0x21b5,
89
90 XK_Prior, 0x21de,
91 XK_Next, 0x21df,
92 XK_Tab, 0x21e5,
93 XK_ISO_Left_Tab, 0x21e6,
94 XK_Shift_L, 0x21e7,
95 XK_Shift_R, 0x21e7,
96
97 XK_Shift_Lock, 0x21eb,
98 XK_ISO_Lock, 0x21eb,
99 XK_ISO_Lock, 0x21eb,
100 XK_Caps_Lock, 0x21ec,
101 XK_Num_Lock, 0x21ed,
102 XK_ISO_Level3_Shift, 0x21ee,
103 XK_ISO_Level3_Lock, 0x21ef,
104 XK_ISO_Group_Lock, 0x21f0,
105 XK_Home, 0x21f1,
106 XK_End, 0x21f2,
107
108 XK_Execute, 0x2318,
109 XK_Begin, 0x2320,
110 XK_Delete, 0x2326,
111 XK_Clear, 0x2327,
112 XK_BackSpace, 0x232b,
113 XK_Insert, 0x2380,
114 XK_Control_L, 0x2388,
115 XK_Control_R, 0x2388,
116 XK_Pause, 0x2389,
117 XK_Break, 0x238a,
118 XK_Escape, 0x238b,
119 XK_Undo, 0x238c,
120 XK_Print, 0x2399,
121
122 XK_space, 0x2423,
123 XK_KP_Space, 0x2422,
124 0,
125};
126
127void
128rxvt_term::iso14755_54 (int x, int y)
129{
130 x = Pixel2Col (x);
131 y = Pixel2Row (y);
132
133 if (x < 0 || x >= TermWin.ncol
134 || y < 0 || y >= TermWin.nrow)
135 return;
136
137 for (;;)
138 {
139 text_t t = screen.text[y + TermWin.saveLines - TermWin.view_start][x];
140
141 if (t != NOCHAR || !x)
142 {
143 iso14755_51 (screen.text[y + TermWin.saveLines - TermWin.view_start][x],
144 screen.rend[y + TermWin.saveLines - TermWin.view_start][x]);
145 iso14755buf = ISO_14755_54;
146 break;
147 }
148
149 x--;
150 }
151
152}
153#endif
154
155#if ENABLE_OVERLAY
156void
157rxvt_term::iso14755_51 (unicode_t ch, rend_t r)
158{
159 rxvt_fontset *fs = FONTSET (r);
160 rxvt_font *f = (*fs)[fs->find_font (ch)];
161 wchar_t *chr, *alloc, ch2;
162 int len;
163
164#if ENABLE_COMBINING
165 if (IS_COMPOSE (ch))
166 {
167 len = rxvt_composite.expand (ch, 0);
168 alloc = chr = new wchar_t[len];
169 rxvt_composite.expand (ch, chr);
170 }
171 else
172#endif
173 {
174 ch2 = ch;
175
176 alloc = 0;
177 chr = &ch2;
178 len = 1;
179 }
180
181 int width = strlen (f->name);
182
183 scr_overlay_new (0, -1, width < 8+5 ? 8+5 : width, len + 1);
184
185 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
186
187 for (int y = 0; y < len; y++)
188 {
189 char buf[9];
190
191 ch = *chr++;
192
193 sprintf (buf, "%8x", ch);
194 scr_overlay_set (0, y, buf);
195 scr_overlay_set (9, y, '=');
196#if !UNICODE3
197 if (ch >= 0x10000)
198 ch = 0xfffd;
199#endif
200 scr_overlay_set (11, y, ch, r);
201 scr_overlay_set (12, y, NOCHAR, r);
202 }
203
204 scr_overlay_set (0, len, f->name);
205
206#if ENABLE_COMBINING
207 if (alloc)
208 delete [] alloc;
209#endif
210}
211#endif
212
213void
214rxvt_term::commit_iso14755 ()
215{
216 wchar_t ch[2];
217
218 ch[0] = iso14755buf & ISO_14755_MASK;
219 ch[1] = 0;
220
221 if (iso14755buf & ISO_14755_51)
222 {
223 char mb[16];
224 int len;
225
226 // allow verbatim 0-bytes and control-bytes to be entered
227 if (ch[0] >= 0x20)
228 len = wcstombs (mb, ch, 16);
229 else
230 {
231 mb[0] = ch[0];
232 len = 1;
233 }
234
235 if (len > 0)
236 tt_write ((unsigned char *)mb, len);
237 else
238 scr_bell ();
239 }
240
241 iso14755buf = 0;
242}
243
244int
245rxvt_term::hex_keyval (XKeyEvent &ev)
246{
247 // check wether this event corresponds to a hex digit
248 // if the modifiers had not been pressed.
249 for (int index = 0; index < 8; index++)
250 {
251 KeySym k = XLookupKeysym (&ev, index);
252
253 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
254 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
255 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
256 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
257 }
258
259 return -1;
260}
261#endif
262
57/*{{{ Convert the keypress event into a string */ 263/*{{{ Convert the keypress event into a string */
58/* INTPROTO */
59void 264void
60rxvt_lookup_key(pR_ XKeyEvent *ev) 265rxvt_term::lookup_key (XKeyEvent &ev)
61{ 266{
62 int ctrl, meta, shft, len; 267 int ctrl, meta, shft, len;
63 unsigned int newlen; 268 unsigned int newlen;
64 KeySym keysym; 269 KeySym keysym;
65#ifdef DEBUG_CMD 270#ifdef DEBUG_CMD
66 static int debug_key = 1; /* accessible by a debugger only */ 271 static int debug_key = 1; /* accessible by a debugger only */
67#endif 272#endif
68 int valid_keysym; 273 int valid_keysym;
69 unsigned char *kbuf = R->kbuf; 274 unsigned char kbuf[KBUFSZ];
70 275
71/* 276 /*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 277 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad. 278 * escape sequence to toggle the Keypad.
74 * 279 *
75 * Always permit `shift' to override the current setting 280 * Always permit `shift' to override the current setting
76 */ 281 */
77 shft = (ev->state & ShiftMask); 282 shft = (ev.state & ShiftMask);
78 ctrl = (ev->state & ControlMask); 283 ctrl = (ev.state & ControlMask);
79 meta = (ev->state & R->ModMetaMask); 284 meta = (ev.state & ModMetaMask);
80 285
81 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 286 if (numlock_state || (ev.state & ModNumLockMask))
82 { 287 {
83 R->numlock_state = (ev->state & R->ModNumLockMask); 288 numlock_state = (ev.state & ModNumLockMask);
84 PrivMode((!R->numlock_state), PrivMode_aplKP); 289 PrivMode ((!numlock_state), PrivMode_aplKP);
85 } 290 }
86 291
87 kbuf[0] = 0; 292 kbuf[0] = 0;
88 293
89#ifdef USE_XIM 294#ifdef USE_XIM
90 if (R->Input_Context) 295 if (Input_Context)
91 { 296 {
92 Status status_return; 297 Status status_return;
93 298
299#if 0
94#ifdef X_HAVE_UTF8_STRING 300#ifdef X_HAVE_UTF8_STRING
95 if (R->enc_utf8) 301 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
96 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 302 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
97 KBUFSZ, &keysym, &status_return); 303 KBUFSZ, &keysym, &status_return);
304 else
305#endif
306#endif
307 {
308 wchar_t wkbuf[KBUFSZ + 1];
309
310 // the XOpenIM manpage lies about hardcoding the locale
311 // at the point of XOpenIM, so temporarily switch locales
312 if (rs[Rs_imLocale])
313 SET_LOCALE (rs[Rs_imLocale]);
314 // assume wchar_t == unicode or better
315 len = XwcLookupString (Input_Context, &ev, wkbuf,
316 KBUFSZ, &keysym, &status_return);
317 if (rs[Rs_imLocale])
318 SET_LOCALE (locale);
319
320 if (status_return == XLookupChars
321 || status_return == XLookupBoth)
322 {
323 /* make sure the user can type ctrl-@, i.e. NUL */
324 if (len == 1 && *wkbuf == 0)
325 {
326 kbuf[0] = 0;
327 len = 1;
328 }
329 else
330 {
331 wkbuf[len] = 0;
332 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
333 if (len < 0)
334 len = 0;
335 }
336 }
98 else 337 else
338 len = 0;
339 }
340
341 valid_keysym = status_return == XLookupKeySym
342 || status_return == XLookupBoth;
343 }
344 else
345#endif
346 {
347 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
348 valid_keysym = keysym != NoSymbol;
349 }
350
351 if (valid_keysym)
352 {
353#ifdef KEYSYM_RESOURCE
354 if (keyboard->dispatch (this, keysym, ev.state))
355 return;
356#endif
357
358 if (TermWin.saveLines)
359 {
360#ifdef UNSHIFTED_SCROLLKEYS
361 if (!ctrl && !meta)
362#else
363 if (IS_SCROLL_MOD)
364#endif
365 {
366 int lnsppg;
367
368#ifdef PAGING_CONTEXT_LINES
369 lnsppg = TermWin.nrow - PAGING_CONTEXT_LINES;
370#else
371 lnsppg = TermWin.nrow * 4 / 5;
372#endif
373 if (keysym == XK_Prior)
374 {
375 scr_page (UP, lnsppg);
376 return;
377 }
378 else if (keysym == XK_Next)
379 {
380 scr_page (DN, lnsppg);
381 return;
382 }
383 }
384#ifdef SCROLL_ON_UPDOWN_KEYS
385 if (IS_SCROLL_MOD)
386 {
387 if (keysym == XK_Up)
388 {
389 scr_page (UP, 1);
390 return;
391 }
392 else if (keysym == XK_Down)
393 {
394 scr_page (DN, 1);
395 return;
396 }
397 }
398#endif
399#ifdef SCROLL_ON_HOMEEND_KEYS
400 if (IS_SCROLL_MOD)
401 {
402 if (keysym == XK_Home)
403 {
404 scr_move_to (0, 1);
405 return;
406 }
407 else if (keysym == XK_End)
408 {
409 scr_move_to (1, 0);
410 return;
411 }
412 }
413#endif
414 }
415
416 if (shft)
417 {
418 /* Shift + F1 - F10 generates F11 - F20 */
419 if (keysym >= XK_F1 && keysym <= XK_F10)
420 {
421 keysym += (XK_F11 - XK_F1);
422 shft = 0; /* turn off Shift */
423 }
424 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
425 {
426 switch (keysym)
427 {
428 /* normal XTerm key bindings */
429 case XK_Insert: /* Shift+Insert = paste mouse selection */
430 selection_request (ev.time, 0, 0);
431 return;
432#if TODO
433 /* rxvt extras */
434 case XK_KP_Add: /* Shift+KP_Add = bigger font */
435 change_font (FONT_UP);
436 return;
437 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
438 change_font (FONT_DN);
439 return;
440#endif
441 }
442 }
443 }
444
445#if ENABLE_FRILLS || ISO_14755
446 // ISO 14755 support
447 if (shft && ctrl)
448 {
449 int hv;
450
451 if (iso14755buf & ISO_14755_51
452 && (keysym == XK_space || keysym == XK_KP_Space
453 || keysym == XK_Return || keysym == XK_KP_Enter))
454 {
455 commit_iso14755 ();
456 iso14755buf = ISO_14755_51;
457# if ISO_14755
458 iso14755_51 (0);
99#endif 459# endif
460 return;
461 }
462 else if ((hv = hex_keyval (ev)) >= 0)
463 {
464 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
465 | hv | ISO_14755_51;
466# if ISO_14755
467 iso14755_51 (iso14755buf & ISO_14755_MASK);
468# endif
469 return;
470 }
471 else
472 {
473# if ENABLE_OVERLAY
474 scr_overlay_off ();
475# endif
476 iso14755buf = 0;
477 }
478 }
479 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
480 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
481 if (!(iso14755buf & ISO_14755_STARTED))
100 { 482 {
101 wchar_t wkbuf[KBUFSZ + 1]; 483 iso14755buf |= ISO_14755_STARTED;
102 484# if ENABLE_OVERLAY
103 // the XOpenIM manpage lies about hardcoding the locale 485 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
104 // at the point of XOpenIM, so temporarily switch locales 486 scr_overlay_set (0, 0, "ISO 14755 mode");
105 if (R->rs[Rs_imLocale]) 487# 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 } 488 }
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 489#endif
144 { 490
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 491#ifdef PRINTPIPE
225 if (keysym == XK_Print) { 492 if (keysym == XK_Print)
226 rxvt_scr_printscreen(aR_ ctrl | shft); 493 {
494 scr_printscreen (ctrl | shft);
227 return; 495 return;
228 } 496 }
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 497#endif
259 R->tt_write (&ch, 1); 498
260 R->tt_write (kbuf0, l); 499 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
261 return; 500 {
262 } else 501 {
263#endif 502 newlen = 1;
264 { 503 switch (keysym)
265 newlen = 1; 504 {
266 switch (keysym) {
267#ifndef NO_BACKSPACE_KEY 505#ifndef NO_BACKSPACE_KEY
268 case XK_BackSpace: 506 case XK_BackSpace:
269 if (R->PrivateModes & PrivMode_HaveBackSpace) { 507 if (priv_modes & PrivMode_HaveBackSpace)
270 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace) 508 {
271 ^ !!ctrl) ? '\b' : '\177'; 509 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
272 kbuf[1] = '\0'; 510 ^ !!ctrl) ? '\b' : '\177';
273 } else 511 kbuf[1] = '\0';
274 STRCPY(kbuf, R->key_backspace); 512 }
275# ifdef MULTICHAR_SET 513 else
276 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) { 514 strcpy (kbuf, key_backspace);
277 int col, row; 515 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 516#endif
288#ifndef NO_DELETE_KEY 517#ifndef NO_DELETE_KEY
289 case XK_Delete: 518 case XK_Delete:
290 STRCPY(kbuf, R->key_delete); 519 strcpy (kbuf, key_delete);
291# ifdef MULTICHAR_SET 520 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 521#endif
302 break; 522 case XK_Tab:
303#endif 523 if (shft)
304 case XK_Tab: 524 strcpy (kbuf, "\033[Z");
305 if (shft) 525 else
306 STRCPY(kbuf, "\033[Z"); 526 {
307 else {
308#ifdef CTRL_TAB_MAKES_META 527#ifdef CTRL_TAB_MAKES_META
309 if (ctrl) 528 if (ctrl)
310 meta = 1; 529 meta = 1;
311#endif 530#endif
312#ifdef MOD4_TAB_MAKES_META 531#ifdef MOD4_TAB_MAKES_META
313 if (ev->state & Mod4Mask) 532 if (ev.state & Mod4Mask)
314 meta = 1; 533 meta = 1;
315#endif 534#endif
316 newlen = 0; 535 newlen = 0;
317 } 536 }
318 break; 537 break;
319
320 538
321#ifdef XK_KP_Left 539#ifdef XK_KP_Left
322 case XK_KP_Up: /* \033Ox or standard */ 540 case XK_KP_Up: /* \033Ox or standard */
323 case XK_KP_Down: /* \033Or or standard */ 541 case XK_KP_Down: /* \033Or or standard */
324 case XK_KP_Right: /* \033Ov or standard */ 542 case XK_KP_Right: /* \033Ov or standard */
325 case XK_KP_Left: /* \033Ot or standard */ 543 case XK_KP_Left: /* \033Ot or standard */
326 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 544 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
327 STRCPY(kbuf, "\033OZ"); 545 {
328 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 546 strcpy (kbuf, "\033OZ");
329 break; 547 kbuf[2] = "txvr"[keysym - XK_KP_Left];
330 } else 548 break;
549 }
550 else
331 /* translate to std. cursor key */ 551 /* translate to std. cursor key */
332 keysym = XK_Left + (keysym - XK_KP_Left); 552 keysym = XK_Left + (keysym - XK_KP_Left);
333 /* FALLTHROUGH */ 553 /* FALLTHROUGH */
334#endif 554#endif
335 case XK_Up: /* "\033[A" */ 555 case XK_Up: /* "\033[A" */
336 case XK_Down: /* "\033[B" */ 556 case XK_Down: /* "\033[B" */
337 case XK_Right: /* "\033[C" */ 557 case XK_Right: /* "\033[C" */
338 case XK_Left: /* "\033[D" */ 558 case XK_Left: /* "\033[D" */
339 STRCPY(kbuf, "\033[Z"); 559 strcpy (kbuf, "\033[Z");
340 kbuf[2] = ("DACB"[keysym - XK_Left]); 560 kbuf[2] = "DACB"[keysym - XK_Left];
341 /* do Shift first */ 561 /* do Shift first */
342 if (shft) 562 if (shft)
343 kbuf[2] = ("dacb"[keysym - XK_Left]); 563 kbuf[2] = "dacb"[keysym - XK_Left];
344 else if (ctrl) { 564 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: ?? 565 {
351 if (R->Options & Opt_mc_hack) { 566 kbuf[1] = 'O';
352 int col, row, m; 567 kbuf[2] = "dacb"[keysym - XK_Left];
353 568 }
354 col = R->screen.cur.col; 569 else if (priv_modes & PrivMode_aplCUR)
355 row = R->screen.cur.row + R->TermWin.saveLines; 570 kbuf[1] = 'O';
356 m = 0; 571 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;
380 572
381#ifndef UNSHIFTED_SCROLLKEYS 573#ifndef UNSHIFTED_SCROLLKEYS
382# ifdef XK_KP_Prior 574# ifdef XK_KP_Prior
383 case XK_KP_Prior: 575 case XK_KP_Prior:
384 /* allow shift to override */ 576 /* allow shift to override */
385 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 577 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
386 STRCPY(kbuf, "\033Oy"); 578 {
387 break; 579 strcpy (kbuf, "\033Oy");
388 } 580 break;
389 /* FALLTHROUGH */ 581 }
582 /* FALLTHROUGH */
390# endif 583# endif
391 case XK_Prior: 584 case XK_Prior:
392 STRCPY(kbuf, "\033[5~"); 585 strcpy (kbuf, "\033[5~");
393 break; 586 break;
394# ifdef XK_KP_Next 587# ifdef XK_KP_Next
395 case XK_KP_Next: 588 case XK_KP_Next:
396 /* allow shift to override */ 589 /* allow shift to override */
397 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 590 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
398 STRCPY(kbuf, "\033Os"); 591 {
399 break; 592 strcpy (kbuf, "\033Os");
400 } 593 break;
401 /* FALLTHROUGH */ 594 }
595 /* FALLTHROUGH */
402# endif 596# endif
403 case XK_Next: 597 case XK_Next:
404 STRCPY(kbuf, "\033[6~"); 598 strcpy (kbuf, "\033[6~");
405 break; 599 break;
406#endif 600#endif
407 case XK_KP_Enter: 601 case XK_KP_Enter:
408 /* allow shift to override */ 602 /* allow shift to override */
409 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 603 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
410 STRCPY(kbuf, "\033OM"); 604 {
411 } else { 605 strcpy (kbuf, "\033OM");
412 kbuf[0] = '\r'; 606 break;
413 kbuf[1] = '\0'; 607 }
414 } 608
415 break; 609 /* FALLTHROUGH */
610
611 case XK_Return:
612 if (priv_modes & PrivMode_LFNL)
613 {
614 kbuf[0] = '\015';
615 kbuf[1] = '\012';
616 kbuf[2] = '\0';
617 }
618 else
619 {
620 kbuf[0] = '\015';
621 kbuf[1] = '\0';
622 }
623 break;
416 624
417#ifdef XK_KP_Begin 625#ifdef XK_KP_Begin
418 case XK_KP_Begin: 626 case XK_KP_Begin:
419 STRCPY(kbuf, "\033Ou"); 627 strcpy (kbuf, "\033Ou");
420 break; 628 break;
421 629
422 case XK_KP_Insert: 630 case XK_KP_Insert:
423 STRCPY(kbuf, "\033Op"); 631 strcpy (kbuf, "\033Op");
424 break; 632 break;
425 633
426 case XK_KP_Delete: 634 case XK_KP_Delete:
427 STRCPY(kbuf, "\033On"); 635 strcpy (kbuf, "\033On");
428 break; 636 break;
429#endif 637#endif
430 case XK_KP_F1: /* "\033OP" */ 638 case XK_KP_F1: /* "\033OP" */
431 case XK_KP_F2: /* "\033OQ" */ 639 case XK_KP_F2: /* "\033OQ" */
432 case XK_KP_F3: /* "\033OR" */ 640 case XK_KP_F3: /* "\033OR" */
433 case XK_KP_F4: /* "\033OS" */ 641 case XK_KP_F4: /* "\033OS" */
434 STRCPY(kbuf, "\033OP"); 642 strcpy (kbuf, "\033OP");
435 kbuf[2] += (keysym - XK_KP_F1); 643 kbuf[2] += (keysym - XK_KP_F1);
436 break; 644 break;
437 645
438 case XK_KP_Multiply: /* "\033Oj" : "*" */ 646 case XK_KP_Multiply: /* "\033Oj" : "*" */
439 case XK_KP_Add: /* "\033Ok" : "+" */ 647 case XK_KP_Add: /* "\033Ok" : "+" */
440 case XK_KP_Separator: /* "\033Ol" : "," */ 648 case XK_KP_Separator: /* "\033Ol" : "," */
441 case XK_KP_Subtract: /* "\033Om" : "-" */ 649 case XK_KP_Subtract: /* "\033Om" : "-" */
442 case XK_KP_Decimal: /* "\033On" : "." */ 650 case XK_KP_Decimal: /* "\033On" : "." */
443 case XK_KP_Divide: /* "\033Oo" : "/" */ 651 case XK_KP_Divide: /* "\033Oo" : "/" */
444 case XK_KP_0: /* "\033Op" : "0" */ 652 case XK_KP_0: /* "\033Op" : "0" */
445 case XK_KP_1: /* "\033Oq" : "1" */ 653 case XK_KP_1: /* "\033Oq" : "1" */
446 case XK_KP_2: /* "\033Or" : "2" */ 654 case XK_KP_2: /* "\033Or" : "2" */
447 case XK_KP_3: /* "\033Os" : "3" */ 655 case XK_KP_3: /* "\033Os" : "3" */
448 case XK_KP_4: /* "\033Ot" : "4" */ 656 case XK_KP_4: /* "\033Ot" : "4" */
449 case XK_KP_5: /* "\033Ou" : "5" */ 657 case XK_KP_5: /* "\033Ou" : "5" */
450 case XK_KP_6: /* "\033Ov" : "6" */ 658 case XK_KP_6: /* "\033Ov" : "6" */
451 case XK_KP_7: /* "\033Ow" : "7" */ 659 case XK_KP_7: /* "\033Ow" : "7" */
452 case XK_KP_8: /* "\033Ox" : "8" */ 660 case XK_KP_8: /* "\033Ox" : "8" */
453 case XK_KP_9: /* "\033Oy" : "9" */ 661 case XK_KP_9: /* "\033Oy" : "9" */
454 /* allow shift to override */ 662 /* allow shift to override */
455 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 663 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
456 STRCPY(kbuf, "\033Oj"); 664 {
457 kbuf[2] += (keysym - XK_KP_Multiply); 665 strcpy (kbuf, "\033Oj");
458 } else { 666 kbuf[2] += (keysym - XK_KP_Multiply);
667 }
668 else
669 {
459 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 670 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
460 kbuf[1] = '\0'; 671 kbuf[1] = '\0';
461 } 672 }
462 break; 673 break;
463 674
464 case XK_Find: 675 case XK_Find:
465 STRCPY(kbuf, "\033[1~"); 676 strcpy (kbuf, "\033[1~");
466 break; 677 break;
467 case XK_Insert: 678 case XK_Insert:
468 STRCPY(kbuf, "\033[2~"); 679 strcpy (kbuf, "\033[2~");
469 break; 680 break;
470#ifdef DXK_Remove /* support for DEC remove like key */ 681#ifdef DXK_Remove /* support for DEC remove like key */
471 case DXK_Remove: 682 case DXK_Remove:
472 /* FALLTHROUGH */ 683 /* FALLTHROUGH */
473#endif 684#endif
474 case XK_Execute: 685 case XK_Execute:
475 STRCPY(kbuf, "\033[3~"); 686 strcpy (kbuf, "\033[3~");
476 break; 687 break;
477 case XK_Select: 688 case XK_Select:
478 STRCPY(kbuf, "\033[4~"); 689 strcpy (kbuf, "\033[4~");
479 break; 690 break;
480#ifdef XK_KP_End 691#ifdef XK_KP_End
481 case XK_KP_End: 692 case XK_KP_End:
482 /* allow shift to override */ 693 /* allow shift to override */
483 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 694 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
484 STRCPY(kbuf, "\033Oq"); 695 {
485 break; 696 strcpy (kbuf, "\033Oq");
486 } 697 break;
487 /* FALLTHROUGH */ 698 }
699 /* FALLTHROUGH */
488#endif 700#endif
489 case XK_End: 701 case XK_End:
490 STRCPY(kbuf, KS_END); 702 strcpy (kbuf, KS_END);
491 break; 703 break;
492#ifdef XK_KP_Home 704#ifdef XK_KP_Home
493 case XK_KP_Home: 705 case XK_KP_Home:
494 /* allow shift to override */ 706 /* allow shift to override */
495 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 707 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
496 STRCPY(kbuf, "\033Ow"); 708 {
497 break; 709 strcpy (kbuf, "\033Ow");
498 } 710 break;
499 /* FALLTHROUGH */ 711 }
712 /* FALLTHROUGH */
500#endif 713#endif
501 case XK_Home: 714 case XK_Home:
502 STRCPY(kbuf, KS_HOME); 715 strcpy (kbuf, KS_HOME);
503 break; 716 break;
504 717
505#define FKEY(n, fkey) \ 718#define FKEY(n, fkey) \
506 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 719 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
507 720
508 case XK_F1: /* "\033[11~" */ 721 case XK_F1: /* "\033[11~" */
509 case XK_F2: /* "\033[12~" */ 722 case XK_F2: /* "\033[12~" */
510 case XK_F3: /* "\033[13~" */ 723 case XK_F3: /* "\033[13~" */
511 case XK_F4: /* "\033[14~" */ 724 case XK_F4: /* "\033[14~" */
512 case XK_F5: /* "\033[15~" */ 725 case XK_F5: /* "\033[15~" */
513 FKEY(11, XK_F1); 726 FKEY (11, XK_F1);
514 break; 727 break;
515 case XK_F6: /* "\033[17~" */ 728 case XK_F6: /* "\033[17~" */
516 case XK_F7: /* "\033[18~" */ 729 case XK_F7: /* "\033[18~" */
517 case XK_F8: /* "\033[19~" */ 730 case XK_F8: /* "\033[19~" */
518 case XK_F9: /* "\033[20~" */ 731 case XK_F9: /* "\033[20~" */
519 case XK_F10: /* "\033[21~" */ 732 case XK_F10: /* "\033[21~" */
520 FKEY(17, XK_F6); 733 FKEY (17, XK_F6);
521 break; 734 break;
522 case XK_F11: /* "\033[23~" */ 735 case XK_F11: /* "\033[23~" */
523 case XK_F12: /* "\033[24~" */ 736 case XK_F12: /* "\033[24~" */
524 case XK_F13: /* "\033[25~" */ 737 case XK_F13: /* "\033[25~" */
525 case XK_F14: /* "\033[26~" */ 738 case XK_F14: /* "\033[26~" */
526 FKEY(23, XK_F11); 739 FKEY (23, XK_F11);
527 break; 740 break;
528 case XK_F15: /* "\033[28~" */ 741 case XK_F15: /* "\033[28~" */
529 case XK_F16: /* "\033[29~" */ 742 case XK_F16: /* "\033[29~" */
530 FKEY(28, XK_F15); 743 FKEY (28, XK_F15);
531 break; 744 break;
532 case XK_Help: /* "\033[28~" */ 745 case XK_Help: /* "\033[28~" */
533 FKEY(28, XK_Help); 746 FKEY (28, XK_Help);
534 break; 747 break;
535 case XK_Menu: /* "\033[29~" */ 748 case XK_Menu: /* "\033[29~" */
536 FKEY(29, XK_Menu); 749 FKEY (29, XK_Menu);
537 break; 750 break;
538 case XK_F17: /* "\033[31~" */ 751 case XK_F17: /* "\033[31~" */
539 case XK_F18: /* "\033[32~" */ 752 case XK_F18: /* "\033[32~" */
540 case XK_F19: /* "\033[33~" */ 753 case XK_F19: /* "\033[33~" */
541 case XK_F20: /* "\033[34~" */ 754 case XK_F20: /* "\033[34~" */
542 case XK_F21: /* "\033[35~" */ 755 case XK_F21: /* "\033[35~" */
543 case XK_F22: /* "\033[36~" */ 756 case XK_F22: /* "\033[36~" */
544 case XK_F23: /* "\033[37~" */ 757 case XK_F23: /* "\033[37~" */
545 case XK_F24: /* "\033[38~" */ 758 case XK_F24: /* "\033[38~" */
546 case XK_F25: /* "\033[39~" */ 759 case XK_F25: /* "\033[39~" */
547 case XK_F26: /* "\033[40~" */ 760 case XK_F26: /* "\033[40~" */
548 case XK_F27: /* "\033[41~" */ 761 case XK_F27: /* "\033[41~" */
549 case XK_F28: /* "\033[42~" */ 762 case XK_F28: /* "\033[42~" */
550 case XK_F29: /* "\033[43~" */ 763 case XK_F29: /* "\033[43~" */
551 case XK_F30: /* "\033[44~" */ 764 case XK_F30: /* "\033[44~" */
552 case XK_F31: /* "\033[45~" */ 765 case XK_F31: /* "\033[45~" */
553 case XK_F32: /* "\033[46~" */ 766 case XK_F32: /* "\033[46~" */
554 case XK_F33: /* "\033[47~" */ 767 case XK_F33: /* "\033[47~" */
555 case XK_F34: /* "\033[48~" */ 768 case XK_F34: /* "\033[48~" */
556 case XK_F35: /* "\033[49~" */ 769 case XK_F35: /* "\033[49~" */
557 FKEY(31, XK_F17); 770 FKEY (31, XK_F17);
558 break; 771 break;
559#undef FKEY 772#undef FKEY
560 default: 773 default:
561 newlen = 0; 774 newlen = 0;
562 break; 775 break;
563 } 776 }
564 if (newlen) 777
565 len = STRLEN(kbuf); 778 if (newlen)
566 } 779 len = strlen (kbuf);
567 /* 780 }
781
782 /*
568 * Pass meta for all function keys, if 'meta' option set 783 * Pass meta for all function keys, if 'meta' option set
569 */ 784 */
570#ifdef META8_OPTION 785#ifdef META8_OPTION
571 if (meta && (R->meta_char == 0x80) && len > 0) 786 if (meta && (meta_char == 0x80) && len > 0)
572 kbuf[len - 1] |= 0x80; 787 kbuf[len - 1] |= 0x80;
573#endif 788#endif
789
790 }
574 } else if (ctrl && keysym == XK_minus) { 791 else if (ctrl && keysym == XK_minus)
792 {
575 len = 1; 793 len = 1;
576 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 794 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
577 } else { 795 }
796 else if (keysym == XK_ISO_Left_Tab)
797 {
798 strcpy (kbuf, "\033[Z");
799 len = 3;
800 }
801 else
802 {
578#ifdef META8_OPTION 803#ifdef META8_OPTION
579 /* set 8-bit on */ 804 /* set 8-bit on */
580 if (meta && (R->meta_char == 0x80)) { 805 if (meta && (meta_char == 0x80))
581 unsigned char *ch; 806 {
807 unsigned char *ch;
582 808
583 for (ch = kbuf; ch < kbuf + len; ch++) 809 for (ch = kbuf; ch < kbuf + len; ch++)
584 *ch |= 0x80; 810 *ch |= 0x80;
585 meta = 0; 811
812 meta = 0;
813 }
814#endif
815 /* nil */ ;
816 }
586 } 817 }
587#endif 818
588#ifdef GREEK_SUPPORT 819 if (len <= 0)
589 if (R->greek_mode) 820 return; /* not mapped */
590 len = greek_xlat(kbuf, len); 821
591#endif 822 if (options & Opt_scrollTtyKeypress)
592 /* nil */ ; 823 if (TermWin.view_start)
593 } 824 {
825 TermWin.view_start = 0;
826 want_refresh = 1;
594 } 827 }
595 828
596 if (len <= 0) 829 /*
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 830 * these modifications only affect the static keybuffer
607 * pass Shift/Control indicators for function keys ending with `~' 831 * pass Shift/Control indicators for function keys ending with `~'
608 * 832 *
609 * eg, 833 * eg,
610 * Prior = "ESC[5~" 834 * Prior = "ESC[5~"
611 * Shift+Prior = "ESC[5$" 835 * Shift+Prior = "ESC[5$"
612 * Ctrl+Prior = "ESC[5^" 836 * Ctrl+Prior = "ESC[5^"
613 * Ctrl+Shift+Prior = "ESC[5@" 837 * Ctrl+Shift+Prior = "ESC[5@"
614 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 838 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
615 */ 839 */
616 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 840 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
617 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 841 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
618 842
619/* escape prefix */ 843 /* escape prefix */
620 if (meta 844 if (meta
621#ifdef META8_OPTION 845#ifdef META8_OPTION
622 && (R->meta_char == C0_ESC) 846 && meta_char == C0_ESC
623#endif 847#endif
624 ) { 848 )
849 {
625 const unsigned char ch = C0_ESC; 850 const unsigned char ch = C0_ESC;
626
627 R->tt_write(&ch, 1); 851 tt_write (&ch, 1);
628 } 852 }
853
629#ifdef DEBUG_CMD 854#if defined(DEBUG_CMD)
630 if (debug_key) { /* Display keyboard buffer contents */ 855 /* Display keyboard buffer contents */
631 char *p; 856 unsigned char *p;
632 int i; 857 int i;
633 858
634 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 859 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
635 for (i = 0, p = kbuf; i < len; i++, p++) 860 for (i = 0, p = kbuf; i < len; i++, p++)
636 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 861 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
637 fprintf(stderr, "'\n"); 862 fprintf (stderr, "'\n");
638 }
639#endif /* DEBUG_CMD */ 863#endif /* DEBUG_CMD */
640 R->tt_write(kbuf, (unsigned int)len); 864 tt_write (kbuf, (unsigned int)len);
641} 865}
642/*}}} */ 866/*}}} */
643 867
644#if (MENUBAR_MAX) 868#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 869/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
646/* attempt to `write' count to the input buffer */ 870/* attempt to `write' count to the input buffer */
647/* EXTPROTO */
648unsigned int 871unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 872rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
650{ 873{
651 unsigned int n, s; 874 unsigned int n, s;
652 unsigned char *cmdbuf_base = R->cmdbuf_base,
653 *cmdbuf_endp = R->cmdbuf_endp,
654 *cmdbuf_ptr = R->cmdbuf_ptr;
655 875
656 n = cmdbuf_ptr - cmdbuf_base; 876 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 877 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
878
658 if (n > 0 && s < count) { 879 if (n > 0 && s < count)
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 880 {
881 memmove (cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 882 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base; 883 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n; 884 cmdbuf_endp -= n;
663 s += n; 885 s += n;
664 } 886 }
887
665 if (count > s) { 888 if (count > s)
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 } 889 {
890 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
891 count = s;
892 }
893
669 for (; count--;) 894 for (; count--;)
670 *cmdbuf_endp++ = *str++; 895 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr; 896
672 R->cmdbuf_endp = cmdbuf_endp; 897 cmd_parse ();
898
673 return 0; 899 return 0;
674} 900}
675#endif /* MENUBAR_MAX */ 901#endif
676 902
677void 903void
678rxvt_term::flush () 904rxvt_term::flush ()
679{ 905{
906 flush_ev.stop ();
907
680#ifdef TRANSPARENT 908#ifdef TRANSPARENT
681 if (want_full_refresh) 909 if (want_full_refresh)
682 { 910 {
683 want_full_refresh = 0; 911 want_full_refresh = 0;
684 rxvt_scr_clear (this); 912 scr_clear ();
685 rxvt_scr_touch (this, False); 913 scr_touch (false);
686 want_refresh = 1;
687 } 914 }
688#endif 915#endif
689 916
690 if (want_refresh) 917 if (want_refresh)
691 { 918 {
692 rxvt_scr_refresh (this, refresh_type); 919 scr_refresh (refresh_type);
693 rxvt_scrollbar_show (this, 1); 920 scrollbar_show (1);
694#ifdef USE_XIM 921#ifdef USE_XIM
695 rxvt_IMSendSpot (this); 922 IMSendSpot ();
696#endif 923#endif
697 } 924 }
698 925
699 XFlush (Xdisplay); 926 display->flush ();
700#if 0
701 if (XPending (Xdisplay)) process_x_events ();
702 if (XPending (Xdisplay)) process_x_events ();
703#endif
704} 927}
705 928
706void 929void
707rxvt_term::check_cb (check_watcher &w) 930rxvt_term::check_cb (check_watcher &w)
708{ 931{
709 SET_R (this); 932 SET_R (this);
710 SET_LOCALE (locale); 933 SET_LOCALE (locale);
711 934
935 display->flush ();
936
937 if (want_refresh && !flush_ev.active)
938 flush_ev.start (NOW + 0.01);
939}
940
941void
942rxvt_term::flush_cb (time_watcher &w)
943{
944 SET_R (this);
945 SET_LOCALE (locale);
946
947 refresh_limit = 1;
948 refresh_count = 0;
712 flush (); 949 flush ();
713} 950}
714 951
952#ifdef CURSOR_BLINK
715void 953void
716rxvt_term::process_x_events ()
717{
718 do
719 {
720 XEvent xev;
721
722 XNextEvent (Xdisplay, &xev);
723
724#if defined(CURSOR_BLINK)
725 if ((Options & Opt_cursorBlink)
726 && xev.type == KeyPress)
727 {
728 if (hidden_cursor)
729 {
730 hidden_cursor = 0;
731 want_refresh = 1;
732 }
733
734 blink_ev.start (NOW + BLINK_INTERVAL);
735 }
736#endif
737
738#if defined(POINTER_BLANK)
739 if ((Options & Opt_pointerBlank)
740 && (pointerBlankDelay > 0))
741 {
742 if (xev.type == MotionNotify
743 || xev.type == ButtonPress
744 || xev.type == ButtonRelease)
745 if (hidden_pointer)
746 pointer_unblank ();
747
748 if (xev.type == KeyPress && hidden_pointer == 0)
749 pointer_blank ();
750 }
751#endif
752
753#ifdef USE_XIM
754 if (!XFilterEvent (&xev, xev.xany.window))
755#endif
756 rxvt_process_x_event (this, &xev);
757 }
758 while (XPending (Xdisplay));
759}
760
761void
762rxvt_term::blink_cb (time_watcher &w) 954rxvt_term::cursor_blink_cb (time_watcher &w)
763{ 955{
764 w.at += BLINK_INTERVAL;
765 hidden_cursor = !hidden_cursor; 956 hidden_cursor = !hidden_cursor;
766 want_refresh = 1; 957 want_refresh = 1;
767}
768 958
959 w.start (w.at + BLINK_INTERVAL);
960}
961#endif
962
963#ifdef TEXT_BLINK
769void 964void
770rxvt_term::x_cb (io_watcher &w, short revents) 965rxvt_term::text_blink_cb (time_watcher &w)
771{ 966{
772 SET_R (this); 967 if (scr_refresh_rend (RS_Blink, RS_Blink))
773 SET_LOCALE (locale); 968 {
774 969 hidden_text = !hidden_text;
775 process_x_events (); 970 want_refresh = 1;
971 w.start (w.at + TEXT_BLINK_INTERVAL);
972 }
776} 973}
974#endif
975
976#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
977void
978rxvt_term::cont_scroll_cb (time_watcher &w)
979{
980 if ((scrollbar_isUp() || scrollbar_isDn()) &&
981 scr_page (scrollbar_isUp() ? UP : DN, 1))
982 {
983 refresh_type |= SMOOTH_REFRESH;
984 want_refresh = 1;
985 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
986 }
987}
988#endif
989
990#ifdef SELECTION_SCROLLING
991void
992rxvt_term::sel_scroll_cb (time_watcher &w)
993{
994 if (scr_page (scroll_selection_dir, scroll_selection_lines))
995 {
996 selection_extend (selection_save_x, selection_save_y, selection_save_state);
997 refresh_type |= SMOOTH_REFRESH;
998 want_refresh = 1;
999 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1000 }
1001}
1002#endif
1003
1004#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1005void
1006rxvt_term::slip_wheel_cb (time_watcher &w)
1007{
1008 if (mouse_slip_wheel_speed == 0
1009 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1010 : scr_page (UP, mouse_slip_wheel_speed))
1011 {
1012 if (TermWin.view_start == TermWin.nscrolled ||
1013 TermWin.view_start == 0)
1014 mouse_slip_wheel_speed = 0;
1015
1016 refresh_type |= SMOOTH_REFRESH;
1017 want_refresh = 1;
1018 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1019 }
1020}
1021#endif
777 1022
778bool 1023bool
779rxvt_term::pty_fill () 1024rxvt_term::pty_fill ()
780{ 1025{
781 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1026 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1027
1028 if (CBUFSIZ == n)
1029 {
1030 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
1031 n = 0;
1032 }
782 1033
783 memmove (cmdbuf_base, cmdbuf_ptr, n); 1034 memmove (cmdbuf_base, cmdbuf_ptr, n);
784 cmdbuf_ptr = cmdbuf_base; 1035 cmdbuf_ptr = cmdbuf_base;
785 cmdbuf_endp = cmdbuf_ptr + n; 1036 cmdbuf_endp = cmdbuf_ptr + n;
786 1037
787 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1038 n = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
788 1039
789 if (n > 0) 1040 if (n > 0)
790 { 1041 {
791 cmdbuf_endp += n; 1042 cmdbuf_endp += n;
792 return true; 1043 return true;
793 } 1044 }
794 else if (n < 0 && errno != EAGAIN) 1045 else if (n < 0 && errno != EAGAIN)
795 destroy (); 1046 destroy ();
796 1047
797 return false; 1048 return false;
798} 1049}
799 1050
800void 1051void
801rxvt_term::pty_cb (io_watcher &w, short revents) 1052rxvt_term::pty_cb (io_watcher &w, short revents)
802{ 1053{
803 SET_R (this); 1054 SET_R (this);
804 SET_LOCALE (locale); 1055 SET_LOCALE (locale);
805 1056
1057 if (revents & EVENT_READ)
1058 // loop, but don't allow a single term to monopolize us
1059 while (pty_fill ())
1060 if (cmd_parse ())
1061 break;
1062
806 if (revents & EVENT_WRITE) 1063 if (revents & EVENT_WRITE)
807 tt_write (0, 0); 1064 pty_write ();
808 else if (revents & EVENT_READ) 1065}
1066
1067void
1068rxvt_term::pointer_unblank ()
1069{
1070 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
1071 recolour_cursor ();
1072
1073#ifdef POINTER_BLANK
1074 hidden_pointer = 0;
1075
1076 if (options & Opt_pointerBlank)
1077 pointer_ev.start (NOW + pointerBlankDelay);
1078#endif
1079}
1080
1081#ifdef POINTER_BLANK
1082void
1083rxvt_term::pointer_blank ()
1084{
1085 if (! (options & Opt_pointerBlank))
1086 return;
1087
1088 XDefineCursor (display->display, TermWin.vt, display->blank_cursor);
1089 XFlush (display->display);
1090
1091 hidden_pointer = 1;
1092}
1093
1094void
1095rxvt_term::pointer_cb (time_watcher &w)
1096{
1097 SET_R (this);
1098 SET_LOCALE (locale);
1099
1100 pointer_blank ();
1101}
1102#endif
1103
1104void
1105rxvt_term::mouse_report (XButtonEvent &ev)
1106{
1107 int button_number, key_state = 0;
1108 int x, y;
1109
1110 x = ev.x;
1111 y = ev.y;
1112 pixel_position (&x, &y);
1113
1114 if (MEvent.button == AnyButton)
1115 button_number = 3;
1116 else
1117 {
1118 button_number = MEvent.button - Button1;
1119 /* add 0x3D for wheel events, like xterm does */
1120 if (button_number >= 3)
1121 button_number += (64 - 3);
1122 }
1123
1124 if (priv_modes & PrivMode_MouseX10)
1125 {
1126 /*
1127 * do not report ButtonRelease
1128 * no state info allowed
1129 */
1130 key_state = 0;
1131 if (button_number == 3)
1132 return;
1133 }
1134 else
1135 {
1136 /* XTerm mouse reporting needs these values:
1137 * 4 = Shift
1138 * 8 = Meta
1139 * 16 = Control
1140 * plus will add in our own Double-Click reporting
1141 * 32 = Double Click
1142 */
1143 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1144 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1145 + ((MEvent.state & ControlMask) ? 16 : 0);
1146#ifdef MOUSE_REPORT_DOUBLECLICK
1147 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1148#endif
1149 }
1150
1151#if DEBUG_MOUSEREPORT
1152 fprintf (stderr, "Mouse [");
1153 if (key_state & 16)
1154 fputc ('C', stderr);
1155 if (key_state & 4)
1156 fputc ('S', stderr);
1157 if (key_state & 8)
1158 fputc ('A', stderr);
1159 if (key_state & 32)
1160 fputc ('2', stderr);
1161 fprintf (stderr, "]: <%d>, %d/%d\n",
1162 button_number,
1163 x + 1,
1164 y + 1);
1165#endif
1166
1167 tt_printf ("\033[M%c%c%c",
1168 (32 + button_number + key_state),
1169 (32 + x + 1),
1170 (32 + y + 1));
1171}
1172
1173#ifdef USING_W11LIB
1174void
1175rxvt_W11_process_x_event (XEvent *ev)
1176{
1177 rxvt_t *r = rxvt_get_r ();
1178
1179 x_cb (*ev);
1180}
1181#endif
1182
1183/*{{{ process an X event */
1184void
1185rxvt_term::x_cb (XEvent &ev)
1186{
1187 dDisp;
1188
1189 SET_R (this);
1190 SET_LOCALE (locale);
1191
1192#if defined(CURSOR_BLINK)
1193 if ((options & Opt_cursorBlink) && ev.type == KeyPress)
1194 {
1195 if (hidden_cursor)
1196 {
1197 hidden_cursor = 0;
1198 want_refresh = 1;
1199 }
1200
1201 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1202 }
1203#endif
1204
1205#if defined(POINTER_BLANK)
1206 if ((options & Opt_pointerBlank) && pointerBlankDelay > 0)
1207 {
1208 if (ev.type == MotionNotify
1209 || ev.type == ButtonPress
1210 || ev.type == ButtonRelease)
1211 if (hidden_pointer)
1212 pointer_unblank ();
1213
1214 if (ev.type == KeyPress && hidden_pointer == 0)
1215 pointer_blank ();
1216 }
1217#endif
1218
1219 Window unused_root, unused_child;
1220 int unused_root_x, unused_root_y;
1221 unsigned int unused_mask;
1222
1223 switch (ev.type)
1224 {
1225 case KeyPress:
1226#if ISO_14755
1227 if (!(iso14755buf & ISO_14755_52))
1228#endif
1229 lookup_key (ev.xkey);
1230
1231 break;
1232
1233 case KeyRelease:
1234 {
1235#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1236 KeySym ks;
1237
1238 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1239#endif
1240
1241#if ENABLE_FRILLS || ISO_14755
1242 // ISO 14755 support
1243 if (iso14755buf)
1244 if (iso14755buf & ISO_14755_52)
1245 {
1246# if ENABLE_OVERLAY
1247 scr_overlay_off ();
1248# endif
1249# if ISO_14755
1250 // iso14755 part 5.2 handling: release time
1251 // first: controls
1252 if ((ev.xkey.state & ControlMask)
1253 && ((ks >= 0x40 && ks <= 0x5f)
1254 || (ks >= 0x61 && ks <= 0x7f)))
1255 {
1256 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1257 commit_iso14755 ();
1258 return; // case-break;
1259 }
1260
1261 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1262 if (i[0] == ks)
1263 {
1264 iso14755buf = ISO_14755_51 | i[1];
1265 commit_iso14755 ();
1266 return; // case-break;
1267 }
1268
1269 scr_bell ();
1270# endif
1271 iso14755buf = 0;
1272 break;
1273 }
1274 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1275 {
1276# if ENABLE_OVERLAY
1277 scr_overlay_off ();
1278# endif
1279 if (iso14755buf & ISO_14755_51)
1280 commit_iso14755 ();
1281#if ISO_14755
1282 else if (iso14755buf & ISO_14755_STARTED)
1283 {
1284 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1285
1286 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1287 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1288 }
1289# endif
1290 else
1291 iso14755buf = 0;
1292 }
1293#endif
1294
1295#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1296 if (!(ev.xkey.state & ControlMask))
1297 slip_wheel_ev.stop ();
1298 else if (ks == XK_Control_L || ks == XK_Control_R)
1299 mouse_slip_wheel_speed = 0;
1300#endif
1301 break;
1302 }
1303
1304 case ButtonPress:
1305 button_press (ev.xbutton);
1306 break;
1307
1308 case ButtonRelease:
1309 button_release (ev.xbutton);
1310 break;
1311
1312 case ClientMessage:
1313 if (ev.xclient.format == 32
1314 && (Atom)ev.xclient.data.l[0] == xa[XA_WMDELETEWINDOW])
1315 destroy ();
1316#ifdef OFFIX_DND
1317 /* OffiX Dnd (drag 'n' drop) protocol */
1318 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1319 && (ev.xclient.data.l[0] == DndFile
1320 || ev.xclient.data.l[0] == DndDir
1321 || ev.xclient.data.l[0] == DndLink))
1322 {
1323 /* Get Dnd data */
1324 Atom ActualType;
1325 int ActualFormat;
1326 unsigned char *data;
1327 unsigned long Size, RemainingBytes;
1328
1329 XGetWindowProperty (disp, display->root,
1330 xa[XA_DNDSELECTION],
1331 0L, 1000000L,
1332 False, AnyPropertyType,
1333 &ActualType, &ActualFormat,
1334 &Size, &RemainingBytes,
1335 &data);
1336 set_string_property (XA_CUT_BUFFER0, data);
1337 XFree (data);
1338 selection_paste (display->root, XA_CUT_BUFFER0, true);
1339 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1340 }
1341#endif /* OFFIX_DND */
1342 break;
1343
1344 case MappingNotify:
1345 XRefreshKeyboardMapping (&ev.xmapping);
1346 break;
1347
1348 /*
1349 * XXX: this is not the _current_ arrangement
1350 * Here's my conclusion:
1351 * If the window is completely unobscured, use bitblt's
1352 * to scroll. Even then, they're only used when doing partial
1353 * screen scrolling. When partially obscured, we have to fill
1354 * in the GraphicsExpose parts, which means that after each refresh,
1355 * we need to wait for the graphics expose or Noexpose events,
1356 * which ought to make things real slow!
1357 */
1358 case VisibilityNotify:
1359 switch (ev.xvisibility.state)
1360 {
1361 case VisibilityUnobscured:
1362 refresh_type = FAST_REFRESH;
1363 break;
1364 case VisibilityPartiallyObscured:
1365 refresh_type = SLOW_REFRESH;
1366 break;
1367 default:
1368 refresh_type = NO_REFRESH;
1369 break;
1370 }
1371 break;
1372
1373 case FocusIn:
1374 if (!TermWin.focus)
1375 {
1376 TermWin.focus = 1;
1377 want_refresh = 1;
1378#ifdef USE_XIM
1379 if (Input_Context != NULL)
1380 {
1381 IMSetStatusPosition ();
1382 XSetICFocus (Input_Context);
1383 }
1384#endif
1385#ifdef CURSOR_BLINK
1386 if (options & Opt_cursorBlink)
1387 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1388#endif
1389#ifdef OFF_FOCUS_FADING
1390 if (rs[Rs_fade])
1391 {
1392 pix_colors = pix_colors_focused;
1393 scr_recolour ();
1394 }
1395#endif
1396
1397 }
1398 break;
1399
1400 case FocusOut:
1401 if (TermWin.focus)
1402 {
1403 TermWin.focus = 0;
1404 want_refresh = 1;
1405
1406#if ENABLE_FRILLS || ISO_14755
1407 iso14755buf = 0;
1408#endif
1409#if ENABLE_OVERLAY
1410 scr_overlay_off ();
1411#endif
1412#ifdef USE_XIM
1413 if (Input_Context != NULL)
1414 XUnsetICFocus (Input_Context);
1415#endif
1416#ifdef CURSOR_BLINK
1417 if (options & Opt_cursorBlink)
1418 cursor_blink_ev.stop ();
1419 hidden_cursor = 0;
1420#endif
1421#ifdef OFF_FOCUS_FADING
1422 if (rs[Rs_fade])
1423 {
1424 pix_colors = pix_colors_unfocused;
1425 scr_recolour ();
1426 }
1427#endif
1428 }
1429 break;
1430
1431 case ConfigureNotify:
1432 if (ev.xconfigure.window == TermWin.parent[0])
1433 {
1434 int height, width;
1435
1436 do
1437 { /* Wrap lots of configures into one */
1438 width = ev.xconfigure.width;
1439 height = ev.xconfigure.height;
1440 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1441 }
1442 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev));
1443
1444 if (szHint.width != width || szHint.height != height)
1445 {
1446 seen_resize = 1;
1447 resize_all_windows (width, height, 1);
1448 }
1449
1450#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1451 if (options & Opt_transparent)
1452 check_our_parents ();
1453#endif
1454 }
1455 break;
1456
1457 case PropertyNotify:
1458 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1459 && ev.xproperty.state == PropertyNewValue)
1460 selection_property (ev.xproperty.window, ev.xproperty.atom);
1461
1462 break;
1463
1464 case SelectionClear:
1465 selection_clear ();
1466 break;
1467
1468 case SelectionNotify:
1469 if (selection_wait == Sel_normal)
1470 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1471 break;
1472
1473 case SelectionRequest:
1474 selection_send (ev.xselectionrequest);
1475 break;
1476
1477 case UnmapNotify:
1478 TermWin.mapped = 0;
1479#ifdef TEXT_BLINK
1480 text_blink_ev.stop ();
1481#endif
1482 break;
1483
1484 case MapNotify:
1485 TermWin.mapped = 1;
1486#ifdef TEXT_BLINK
1487 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1488#endif
1489 break;
1490
1491#ifdef TRANSPARENT
1492 case ReparentNotify:
1493 rootwin_cb (ev);
1494 break;
1495#endif /* TRANSPARENT */
1496
1497 case GraphicsExpose:
1498 case Expose:
1499 if (ev.xany.window == TermWin.vt)
1500 {
1501 do
1502 scr_expose (ev.xexpose.x, ev.xexpose.y,
1503 ev.xexpose.width, ev.xexpose.height, False);
1504 while (XCheckTypedWindowEvent (disp, TermWin.vt, ev.xany.type, &ev));
1505
1506 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1507
1508 while (XCheckTypedWindowEvent (disp, TermWin.vt, ev.xany.type, &ev))
1509 scr_expose (ev.xexpose.x, ev.xexpose.y,
1510 ev.xexpose.width, ev.xexpose.height, False);
1511
1512 scr_refresh (refresh_type);
1513 }
1514 else
1515 {
1516 XEvent unused_event;
1517
1518 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1519 ;
1520 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1521 ;
1522
1523 if (isScrollbarWindow (ev.xany.window))
1524 {
1525 scrollBar.setIdle ();
1526 scrollbar_show (0);
1527 }
1528#ifdef MENUBAR
1529 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1530 menubar_expose ();
1531#endif
1532
1533#ifdef TRANSPARENT
1534 if (am_transparent && ev.xany.window == TermWin.parent[0])
1535 XClearWindow (disp, ev.xany.window);
1536#endif
1537 }
1538 break;
1539
1540 case MotionNotify:
1541#ifdef POINTER_BLANK
1542 if (hidden_pointer)
1543 pointer_unblank ();
1544#endif
1545#if MENUBAR
1546 if (isMenuBarWindow (ev.xany.window))
1547 {
1548 menubar_control (ev.xbutton);
1549 break;
1550 }
1551#endif
1552 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1553 break;
1554
1555 if (ev.xany.window == TermWin.vt)
1556 {
1557 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1558 {
1559 while (XCheckTypedWindowEvent (disp, TermWin.vt, MotionNotify, &ev))
1560 ;
1561
1562 XQueryPointer (disp, TermWin.vt,
1563 &unused_root, &unused_child,
1564 &unused_root_x, &unused_root_y,
1565 &ev.xbutton.x, &ev.xbutton.y,
1566 &ev.xbutton.state);
1567#ifdef MOUSE_THRESHOLD
1568 /* deal with a `jumpy' mouse */
1569 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1570 {
1571#endif
1572#if ISO_14755
1573 // 5.4
1574 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1575 {
1576 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1577 break;
1578 }
1579#endif
1580 selection_extend (ev.xbutton.x, ev.xbutton.y,
1581 ev.xbutton.state & Button3Mask ? 2 : 0);
1582
1583#ifdef SELECTION_SCROLLING
1584 if (ev.xbutton.y < TermWin.int_bwidth
1585 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1586 {
1587 int dist;
1588
1589 /* don't clobber the current delay if we are
1590 * already in the middle of scrolling.
1591 */
1592 if (!sel_scroll_ev.active)
1593 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1594
1595 /* save the event params so we can highlight
1596 * the selection in the pending-scroll loop
1597 */
1598 selection_save_x = ev.xbutton.x;
1599 selection_save_y = ev.xbutton.y;
1600 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1601
1602 /* calc number of lines to scroll */
1603 if (ev.xbutton.y < TermWin.int_bwidth)
1604 {
1605 scroll_selection_dir = UP;
1606 dist = TermWin.int_bwidth - ev.xbutton.y;
1607 }
1608 else
1609 {
1610 scroll_selection_dir = DN;
1611 dist = ev.xbutton.y - (TermWin.int_bwidth + TermWin.height);
1612 }
1613
1614 scroll_selection_lines = Pixel2Height (dist)
1615 / SELECTION_SCROLL_LINE_SPEEDUP
1616 + 1;
1617 MIN_IT (scroll_selection_lines,
1618 SELECTION_SCROLL_MAX_LINES);
1619 }
1620 else
1621 {
1622 /* we are within the text window, so we
1623 * shouldn't be scrolling
1624 */
1625 if (sel_scroll_ev.active)
1626 sel_scroll_ev.stop();
1627 }
1628#endif
1629#ifdef MOUSE_THRESHOLD
1630 }
1631#endif
1632 }
1633 }
1634 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1635 {
1636 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1637 MotionNotify, &ev))
1638 ;
1639
1640 XQueryPointer (disp, scrollBar.win,
1641 &unused_root, &unused_child,
1642 &unused_root_x, &unused_root_y,
1643 &ev.xbutton.x, &ev.xbutton.y,
1644 &unused_mask);
1645 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1646 scrollbar_size ());
1647 scr_refresh (refresh_type);
1648 refresh_limit = 0;
1649 scrollbar_show (1);
1650 }
1651 break;
1652 }
1653}
1654
1655#if TRANSPARENT
1656void
1657rxvt_term::rootwin_cb (XEvent &ev)
1658{
1659 SET_R (this);
1660 SET_LOCALE (locale);
1661
1662 switch (ev.type)
1663 {
1664 case PropertyNotify:
1665 /*
1666 * if user used some Esetroot compatible prog to set the root bg,
1667 * use the property to determine the pixmap. We use it later on.
1668 */
1669 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1670 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1671 return;
1672
1673 /* FALLTHROUGH */
1674 case ReparentNotify:
1675 if ((options & Opt_transparent) && check_our_parents () && am_transparent)
1676 want_refresh = want_full_refresh = 1;
1677 break;
1678 }
1679}
1680#endif
1681
1682void
1683rxvt_term::button_press (XButtonEvent &ev)
1684{
1685 int reportmode = 0, clickintime;
1686
1687 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1688 if (!bypass_keystate)
1689 reportmode = !! (priv_modes & PrivMode_mouse_report);
1690
1691 /*
1692 * VT window processing of button press
1693 */
1694 if (ev.window == TermWin.vt)
1695 {
1696#if ISO_14755
1697 // 5.4
1698 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1699 {
1700 iso14755_54 (ev.x, ev.y);
1701 return;
1702 }
1703#endif
1704
1705 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1706
1707 if (reportmode)
1708 {
1709 /* mouse report from vt window */
1710 /* save the xbutton state (for ButtonRelease) */
1711 MEvent.state = ev.state;
1712#ifdef MOUSE_REPORT_DOUBLECLICK
1713 if (ev.button == MEvent.button && clickintime)
1714 {
1715 /* same button, within alloted time */
1716 MEvent.clicks++;
1717 if (MEvent.clicks > 1)
1718 {
1719 /* only report double clicks */
1720 MEvent.clicks = 2;
1721 mouse_report (ev);
1722
1723 /* don't report the release */
1724 MEvent.clicks = 0;
1725 MEvent.button = AnyButton;
1726 }
1727 }
1728 else
1729 {
1730 /* different button, or time expired */
1731 MEvent.clicks = 1;
1732 MEvent.button = ev.button;
1733 mouse_report (ev);
1734 }
1735#else
1736 MEvent.button = ev.button;
1737 mouse_report (ev);
1738#endif /* MOUSE_REPORT_DOUBLECLICK */
1739
1740 }
1741 else
1742 {
1743 if (ev.button != MEvent.button)
1744 MEvent.clicks = 0;
1745
1746 switch (ev.button)
1747 {
1748 case Button1:
1749 /* allow meta + click to select rectangular areas */
1750 /* should be done in screen.C */
1751#if ENABLE_FRILLS
1752 selection.rect = !!(ev.state & ModMetaMask);
1753#else
1754 selection.rect = false;
1755#endif
1756
1757 /* allow shift+left click to extend selection */
1758 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1759 {
1760 if (MEvent.button == Button1 && clickintime)
1761 selection_rotate (ev.x, ev.y);
1762 else
1763 selection_extend (ev.x, ev.y, 1);
1764 }
1765 else
1766 {
1767 if (MEvent.button == Button1 && clickintime)
1768 MEvent.clicks++;
1769 else
1770 MEvent.clicks = 1;
1771
1772 selection_click (MEvent.clicks, ev.x, ev.y);
1773 }
1774
1775 MEvent.button = Button1;
1776 break;
1777
1778 case Button3:
1779 if (MEvent.button == Button3 && clickintime)
1780 selection_rotate (ev.x, ev.y);
1781 else
1782 selection_extend (ev.x, ev.y, 1);
1783
1784 MEvent.button = Button3;
1785 break;
1786 }
1787 }
1788
1789 MEvent.time = ev.time;
1790 return;
1791 }
1792
1793 /*
1794 * Scrollbar window processing of button press
1795 */
1796 if (isScrollbarWindow (ev.window))
1797 {
1798 scrollBar.setIdle ();
1799 /*
1800 * Rxvt-style scrollbar:
1801 * move up if mouse is above slider
1802 * move dn if mouse is below slider
1803 *
1804 * XTerm-style scrollbar:
1805 * Move display proportional to pointer location
1806 * pointer near top -> scroll one line
1807 * pointer near bot -> scroll full page
1808 */
1809#ifndef NO_SCROLLBAR_REPORT
1810 if (reportmode)
1811 {
1812 /*
1813 * Mouse report disabled scrollbar:
1814 * arrow buttons - send up/down
1815 * click on scrollbar - send pageup/down
1816 */
1817 if ((scrollBar.style == R_SB_NEXT
1818 && scrollbarnext_upButton (ev.y))
1819 || (scrollBar.style == R_SB_RXVT
1820 && scrollbarrxvt_upButton (ev.y)))
1821 tt_printf ("\033[A");
1822 else if ((scrollBar.style == R_SB_NEXT
1823 && scrollbarnext_dnButton (ev.y))
1824 || (scrollBar.style == R_SB_RXVT
1825 && scrollbarrxvt_dnButton (ev.y)))
1826 tt_printf ("\033[B");
1827 else
1828 switch (ev.button)
1829 {
1830 case Button2:
1831 tt_printf ("\014");
1832 break;
1833 case Button1:
1834 tt_printf ("\033[6~");
1835 break;
1836 case Button3:
1837 tt_printf ("\033[5~");
1838 break;
1839 }
1840 }
1841 else
1842#endif /* NO_SCROLLBAR_REPORT */
1843
1844 {
1845 char upordown = 0;
1846
1847 if (scrollBar.style == R_SB_NEXT)
1848 {
1849 if (scrollbarnext_upButton (ev.y))
1850 upordown = -1; /* up */
1851 else if (scrollbarnext_dnButton (ev.y))
1852 upordown = 1; /* down */
1853 }
1854 else if (scrollBar.style == R_SB_RXVT)
1855 {
1856 if (scrollbarrxvt_upButton (ev.y))
1857 upordown = -1; /* up */
1858 else if (scrollbarrxvt_dnButton (ev.y))
1859 upordown = 1; /* down */
1860 }
1861 if (upordown)
1862 {
1863#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1864 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1865#endif
1866 if (scr_page (upordown < 0 ? UP : DN, 1))
1867 {
1868 if (upordown < 0)
1869 scrollBar.setUp ();
1870 else
1871 scrollBar.setDn ();
1872 }
1873 }
1874 else
1875 switch (ev.button)
1876 {
1877 case Button2:
1878 switch (scrollbar_align)
1879 {
1880 case R_SB_ALIGN_TOP:
1881 csrO = 0;
1882 break;
1883 case R_SB_ALIGN_CENTRE:
1884 csrO = (scrollBar.bot - scrollBar.top) / 2;
1885 break;
1886 case R_SB_ALIGN_BOTTOM:
1887 csrO = scrollBar.bot - scrollBar.top;
1888 break;
1889 }
1890
1891 if (scrollBar.style == R_SB_XTERM
1892 || scrollbar_above_slider (ev.y)
1893 || scrollbar_below_slider (ev.y))
1894 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1895
1896 scrollBar.setMotion ();
1897 break;
1898
1899 case Button1:
1900 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1901 csrO = ev.y - scrollBar.top;
1902 /* FALLTHROUGH */
1903
1904 case Button3:
1905 if (scrollBar.style != R_SB_XTERM)
1906 {
1907 if (scrollbar_above_slider (ev.y))
1908# ifdef RXVT_SCROLL_FULL
1909 scr_page (UP, TermWin.nrow - 1);
1910# else
1911 scr_page (UP, TermWin.nrow / 4);
1912# endif
1913 else if (scrollbar_below_slider (ev.y))
1914# ifdef RXVT_SCROLL_FULL
1915 scr_page (DN, TermWin.nrow - 1);
1916# else
1917 scr_page (DN, TermWin.nrow / 4);
1918# endif
1919 else
1920 scrollBar.setMotion ();
1921 }
1922 else
1923 {
1924 scr_page ((ev.button == Button1 ? DN : UP),
1925 (TermWin.nrow
1926 * scrollbar_position (ev.y)
1927 / scrollbar_size ()));
1928 }
1929
1930 break;
1931 }
1932 }
1933 return;
1934 }
1935#if MENUBAR
1936 /*
1937 * Menubar window processing of button press
1938 */
1939 if (isMenuBarWindow (ev.window))
1940 menubar_control (ev);
1941#endif
1942}
1943
1944void
1945rxvt_term::button_release (XButtonEvent &ev)
1946{
1947 int reportmode = 0;
1948
1949 csrO = 0; /* reset csr Offset */
1950 if (!bypass_keystate)
1951 reportmode = !! (priv_modes & PrivMode_mouse_report);
1952
1953 if (scrollbar_isUpDn ())
1954 {
1955 scrollBar.setIdle ();
1956 scrollbar_show (0);
1957#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1958 refresh_type &= ~SMOOTH_REFRESH;
1959#endif
1960 }
1961
1962#ifdef SELECTION_SCROLLING
1963 if (sel_scroll_ev.active)
1964 sel_scroll_ev.stop();
1965#endif
1966
1967 if (ev.window == TermWin.vt)
1968 {
1969#if ISO_14755
1970 // 5.4
1971 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1972 return;
1973#endif
1974 if (reportmode)
1975 {
1976 /* mouse report from vt window */
1977 /* don't report release of wheel "buttons" */
1978 if (ev.button >= 4)
1979 return;
1980#ifdef MOUSE_REPORT_DOUBLECLICK
1981 /* only report the release of 'slow' single clicks */
1982 if (MEvent.button != AnyButton
1983 && (ev.button != MEvent.button
1984 || (ev.time - MEvent.time
1985 > MULTICLICK_TIME / 2)))
1986 {
1987 MEvent.clicks = 0;
1988 MEvent.button = AnyButton;
1989 mouse_report (ev);
1990 }
1991#else /* MOUSE_REPORT_DOUBLECLICK */
1992 MEvent.button = AnyButton;
1993 mouse_report (ev);
1994#endif /* MOUSE_REPORT_DOUBLECLICK */
1995 return;
1996 }
1997
1998 /*
1999 * dumb hack to compensate for the failure of click-and-drag
2000 * when overriding mouse reporting
2001 */
2002 if (priv_modes & PrivMode_mouse_report
2003 && bypass_keystate
2004 && ev.button == Button1 && MEvent.clicks <= 1)
2005 selection_extend (ev.x, ev.y, 0);
2006
2007 switch (ev.button)
2008 {
2009 case Button1:
2010 case Button3:
2011 selection_make (ev.time);
2012 break;
2013 case Button2:
2014 selection_request (ev.time, ev.x, ev.y);
2015 break;
2016#ifdef MOUSE_WHEEL
2017 case Button4:
2018 case Button5:
2019 {
2020 int i;
2021 page_dirn v;
2022
2023 v = ev.button == Button4 ? UP : DN;
2024
2025 if (ev.state & ShiftMask)
2026 i = 1;
2027 else if (options & Opt_mouseWheelScrollPage)
2028 i = TermWin.nrow - 1;
2029 else
2030 i = 5;
2031
2032# ifdef MOUSE_SLIP_WHEELING
2033 if (ev.state & ControlMask)
2034 {
2035 mouse_slip_wheel_speed += v ? -1 : 1;
2036 if (mouse_slip_wheel_speed < -TermWin.nrow) mouse_slip_wheel_speed = -TermWin.nrow;
2037 if (mouse_slip_wheel_speed > +TermWin.nrow) mouse_slip_wheel_speed = +TermWin.nrow;
2038
2039 if (slip_wheel_ev.at < NOW)
2040 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2041
2042 slip_wheel_ev.start ();
2043 }
2044 else
2045 {
2046# endif
2047# ifdef JUMP_MOUSE_WHEEL
2048 scr_page (v, i);
2049 scr_refresh (SMOOTH_REFRESH);
2050 scrollbar_show (1);
2051# else
2052 while (i--)
2053 {
2054 scr_page (v, 1);
2055 scr_refresh (SMOOTH_REFRESH);
2056 scrollbar_show (1);
2057 }
2058# endif
2059# ifdef MOUSE_SLIP_WHEELING
2060 }
2061#endif
2062 }
2063 break;
2064#endif
2065 }
2066 }
2067#ifdef MENUBAR
2068 else if (isMenuBarWindow (ev.window))
2069 menubar_control (ev);
2070#endif
2071}
2072
2073#ifdef TRANSPARENT
2074#if TINTING
2075/* taken from aterm-0.4.2 */
2076
2077typedef uint32_t RUINT32T;
2078
2079void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2080{
2081 int sh_r, sh_g, sh_b;
2082 RUINT32T mask_r, mask_g, mask_b;
2083 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2084 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2085 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2086 int i;
2087
2088 Visual *visual = display->visual;
2089
2090 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2091
2092 /* for convenience */
2093 mask_r = visual->red_mask;
2094 mask_g = visual->green_mask;
2095 mask_b = visual->blue_mask;
2096
2097 /* boring lookup table pre-initialization */
2098 switch (srcImage->bits_per_pixel) {
2099 case 15:
2100 if ((mask_r != 0x7c00) ||
2101 (mask_g != 0x03e0) ||
2102 (mask_b != 0x001f))
2103 return;
2104 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2105 lookup_r = lookup;
2106 lookup_g = lookup+32;
2107 lookup_b = lookup+32+32;
2108 sh_r = 10;
2109 sh_g = 5;
2110 sh_b = 0;
2111 break;
2112 case 16:
2113 if ((mask_r != 0xf800) ||
2114 (mask_g != 0x07e0) ||
2115 (mask_b != 0x001f))
2116 return;
2117 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2118 lookup_r = lookup;
2119 lookup_g = lookup+32;
2120 lookup_b = lookup+32+64;
2121 sh_r = 11;
2122 sh_g = 5;
2123 sh_b = 0;
2124 break;
2125 case 24:
2126 if ((mask_r != 0xff0000) ||
2127 (mask_g != 0x00ff00) ||
2128 (mask_b != 0x0000ff))
2129 return;
2130 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2131 lookup_r = lookup;
2132 lookup_g = lookup+256;
2133 lookup_b = lookup+256+256;
2134 sh_r = 16;
2135 sh_g = 8;
2136 sh_b = 0;
2137 break;
2138 case 32:
2139 if ((mask_r != 0xff0000) ||
2140 (mask_g != 0x00ff00) ||
2141 (mask_b != 0x0000ff))
2142 return;
2143 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2144 lookup_r = lookup;
2145 lookup_g = lookup+256;
2146 lookup_b = lookup+256+256;
2147 sh_r = 16;
2148 sh_g = 8;
2149 sh_b = 0;
2150 break;
2151 default:
2152 return; /* we do not support this color depth */
2153 }
2154
2155 /* prepare limits for color transformation (each channel is handled separately) */
2156 if (shade < 0) {
2157 shade = -shade;
2158 if (shade < 0) shade = 0;
2159 if (shade > 100) shade = 100;
2160
2161 lower_lim_r = 65535-rm;
2162 lower_lim_g = 65535-gm;
2163 lower_lim_b = 65535-bm;
2164
2165 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2166 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2167 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2168
2169 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2170 } else {
2171 if (shade < 0) shade = 0;
2172 if (shade > 100) shade = 100;
2173
2174 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2175
2176 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2177 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2178 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2179 }
2180
2181 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2182 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2183 {
2184 unsigned int tmp;
2185
2186 tmp = lower_lim_r;
2187 lower_lim_r = lower_lim_b;
2188 lower_lim_b = tmp;
2189
2190 tmp = upper_lim_r;
2191 upper_lim_r = upper_lim_b;
2192 upper_lim_b = tmp;
2193 }
2194
2195 /* fill our lookup tables */
2196 for (i = 0; i <= mask_r>>sh_r; i++)
2197 {
2198 RUINT32T tmp;
2199 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2200 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2201 lookup_r[i] = (tmp/65535)<<sh_r;
2202 }
2203 for (i = 0; i <= mask_g>>sh_g; i++)
2204 {
2205 RUINT32T tmp;
2206 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2207 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2208 lookup_g[i] = (tmp/65535)<<sh_g;
2209 }
2210 for (i = 0; i <= mask_b>>sh_b; i++)
2211 {
2212 RUINT32T tmp;
2213 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2214 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2215 lookup_b[i] = (tmp/65535)<<sh_b;
2216 }
2217
2218 /* apply table to input image (replacing colors by newly calculated ones) */
2219 switch (srcImage->bits_per_pixel)
2220 {
2221 case 15:
2222 {
2223 unsigned short *p1, *pf, *p, *pl;
2224 p1 = (unsigned short *) srcImage->data;
2225 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2226 while (p1 < pf)
809 { 2227 {
810 bool flag = true; 2228 p = p1;
2229 pl = p1 + srcImage->width;
2230 for (; p < pl; p++)
2231 {
2232 *p = lookup_r[(*p & 0x7c00)>>10] |
2233 lookup_g[(*p & 0x03e0)>> 5] |
2234 lookup_b[(*p & 0x001f)];
2235 }
2236 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2237 }
2238 break;
2239 }
2240 case 16:
2241 {
2242 unsigned short *p1, *pf, *p, *pl;
2243 p1 = (unsigned short *) srcImage->data;
2244 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2245 while (p1 < pf)
2246 {
2247 p = p1;
2248 pl = p1 + srcImage->width;
2249 for (; p < pl; p++)
2250 {
2251 *p = lookup_r[(*p & 0xf800)>>11] |
2252 lookup_g[(*p & 0x07e0)>> 5] |
2253 lookup_b[(*p & 0x001f)];
2254 }
2255 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2256 }
2257 break;
2258 }
2259 case 24:
2260 {
2261 unsigned char *p1, *pf, *p, *pl;
2262 p1 = (unsigned char *) srcImage->data;
2263 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2264 while (p1 < pf)
2265 {
2266 p = p1;
2267 pl = p1 + srcImage->width * 3;
2268 for (; p < pl; p += 3)
2269 {
2270 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2271 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2272 p[2] = lookup_r[(p[2] & 0x0000ff)];
2273 }
2274 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2275 }
2276 break;
2277 }
2278 case 32:
2279 {
2280 RUINT32T *p1, *pf, *p, *pl;
2281 p1 = (RUINT32T *) srcImage->data;
2282 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
811 2283
812 // loop, but don't allow a single term to monopolize us 2284 while (p1 < pf)
813 // the number of loops is fully arbitrary, and thus wrong 2285 {
814 while (flag && pty_fill ()) 2286 p = p1;
2287 pl = p1 + srcImage->width;
2288 for (; p < pl; p++)
2289 {
2290 *p = lookup_r[(*p & 0xff0000)>>16] |
2291 lookup_g[(*p & 0x00ff00)>> 8] |
2292 lookup_b[(*p & 0x0000ff)] |
2293 (*p & ~0xffffff);
2294 }
2295 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2296 }
2297 break;
2298 }
2299 }
2300
2301 free (lookup);
2302}
2303#endif
2304
2305/*
2306 * Check our parents are still who we think they are.
2307 * Do transparency updates if required
2308 */
2309int
2310rxvt_term::check_our_parents ()
2311{
2312 int i, pchanged, aformat, have_pixmap, rootdepth;
2313 unsigned long nitems, bytes_after;
2314 Atom atype;
2315 unsigned char *prop = NULL;
2316 Window root, oldp, *list;
2317 Pixmap rootpixmap = None;
2318 XWindowAttributes wattr, wrootattr;
2319 dDisp;
2320
2321 pchanged = 0;
2322
2323 if (!(options & Opt_transparent))
2324 return pchanged; /* Don't try any more */
2325
2326 XGetWindowAttributes (disp, display->root, &wrootattr);
2327 rootdepth = wrootattr.depth;
2328
2329 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2330
2331 if (rootdepth != wattr.depth)
2332 {
2333 if (am_transparent)
2334 {
2335 pchanged = 1;
2336 XSetWindowBackground (disp, TermWin.vt, pix_colors_focused[Color_bg]);
2337 am_transparent = am_pixmap_trans = 0;
2338 }
2339
2340 return pchanged; /* Don't try any more */
2341 }
2342
2343 /* Get all X ops out of the queue so that our information is up-to-date. */
2344 XSync (disp, False);
2345
2346 /*
2347 * Make the frame window set by the window manager have
2348 * the root background. Some window managers put multiple nested frame
2349 * windows for each client, so we have to take care about that.
2350 */
2351 i = (xa[XA_XROOTPMAP_ID]
2352 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2353 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2354 &nitems, &bytes_after, &prop) == Success);
2355
2356 if (!i || prop == NULL)
2357 i = (xa[XA_ESETROOT_PMAP_ID]
2358 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2359 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2360 &nitems, &bytes_after, &prop) == Success);
2361
2362 if (!i || prop == NULL
2363#if TINTING
2364 || !rs[Rs_color + Color_tint]
2365#endif
2366 )
2367 have_pixmap = 0;
2368 else
2369 {
2370 have_pixmap = 1;
2371 rootpixmap = *(Pixmap *)prop;
2372 XFree (prop);
2373 }
2374
2375 if (have_pixmap)
2376 {
2377 /*
2378 * Copy display->root pixmap transparency
2379 */
2380 int sx, sy, nx, ny;
2381 unsigned int nw, nh;
2382 Window cr;
2383 XImage *image;
2384 GC gc;
2385 XGCValues gcvalue;
2386
2387 XTranslateCoordinates (disp, TermWin.parent[0], display->root,
2388 0, 0, &sx, &sy, &cr);
2389 nw = (unsigned int)szHint.width;
2390 nh = (unsigned int)szHint.height;
2391 nx = ny = 0;
2392
2393 if (sx < 0)
2394 {
2395 nw += sx;
2396 nx = -sx;
2397 sx = 0;
2398 }
2399
2400 if (sy < 0)
2401 {
2402 nh += sy;
2403 ny = -sy;
2404 sy = 0;
2405 }
2406
2407 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
2408 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
2409
2410 XSync (disp, False);
2411 allowedxerror = -1;
2412 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2413
2414 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2415 /* XXX: may need a delay here? */
2416 allowedxerror = 0;
2417
2418 if (image == NULL)
2419 {
2420 if (am_transparent && am_pixmap_trans)
2421 {
2422 pchanged = 1;
2423 if (TermWin.pixmap != None)
2424 {
2425 XFreePixmap (disp, TermWin.pixmap);
2426 TermWin.pixmap = None;
2427 }
2428 }
2429
2430 am_pixmap_trans = 0;
2431 }
2432 else
2433 {
2434 if (TermWin.pixmap != None)
2435 XFreePixmap (disp, TermWin.pixmap);
2436
2437#if TINTING
2438 if (ISSET_PIXCOLOR (Color_tint))
2439 {
2440 unsigned short rm, gm, bm;
2441 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2442
2443 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2444
2445 ShadeXImage (display, image, shade, rm, gm, bm);
2446 }
2447#endif
2448
2449 TermWin.pixmap = XCreatePixmap (disp, TermWin.vt,
2450 szHint.width, szHint.height, image->depth);
2451 gc = XCreateGC (disp, TermWin.vt, 0UL, &gcvalue);
2452 XPutImage (disp, TermWin.pixmap, gc, image, 0, 0,
2453 nx, ny, image->width, image->height);
2454 XFreeGC (disp, gc);
2455 XDestroyImage (image);
2456 XSetWindowBackgroundPixmap (disp, TermWin.parent[0], TermWin.pixmap);
2457 XClearWindow (disp, TermWin.parent[0]);
2458
2459 if (!am_transparent || !am_pixmap_trans)
2460 pchanged = 1;
2461
2462 am_transparent = am_pixmap_trans = 1;
2463 }
2464 }
2465
2466 if (am_pixmap_trans)
2467 XSetWindowBackgroundPixmap (disp, TermWin.vt, ParentRelative);
2468 else
2469 {
2470 unsigned int n;
2471 /*
2472 * InheritPixmap transparency
2473 */
2474 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2475 {
2476 oldp = TermWin.parent[i];
2477 XQueryTree (disp, TermWin.parent[i - 1], &root,
2478 &TermWin.parent[i], &list, &n);
2479 XFree (list);
2480
2481 if (TermWin.parent[i] == display->root)
2482 {
2483 if (oldp != None)
2484 pchanged = 1;
2485
2486 break;
2487 }
2488
2489 if (oldp != TermWin.parent[i])
2490 pchanged = 1;
2491 }
2492
2493 n = 0;
2494
2495 if (pchanged)
2496 {
2497 for (; n < (unsigned int)i; n++)
2498 {
2499 XGetWindowAttributes (disp, TermWin.parent[n], &wattr);
2500 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2501 {
2502 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
2503 break;
2504 }
2505 }
2506 }
2507
2508 if (n > (int) (sizeof (TermWin.parent) / sizeof (TermWin.parent[0])))
2509 {
2510 XSetWindowBackground (disp, TermWin.parent[0], pix_colors_focused[Color_fg]);
2511 XSetWindowBackground (disp, TermWin.vt, pix_colors_focused[Color_bg]);
2512 am_transparent = 0;
2513 /* XXX: also turn off Opt_transparent? */
2514 }
2515 else
2516 {
2517#if WAIT_FOR_WM
2518 /* wait (an arbitrary period) for the WM to do its thing
2519 * needed for fvwm2.2.2 (and before?) */
2520 sleep (1);
2521#endif
2522 for (n = 0; n < (unsigned int)i; n++)
2523 {
2524 XSetWindowBackgroundPixmap (disp, TermWin.parent[n], ParentRelative);
2525 XClearWindow (disp, TermWin.parent[n]);
2526 }
2527
2528 XSetWindowBackgroundPixmap (disp, TermWin.vt, ParentRelative);
2529 am_transparent = 1;
2530 }
2531
2532 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2533 TermWin.parent[i] = None;
2534 }
2535
2536 if (scrollBar.win)
2537 {
2538 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2539 scrollBar.setIdle ();
2540 scrollbar_show (0);
2541 }
2542
2543 if (am_transparent)
2544 {
2545 want_refresh = want_full_refresh = 1;
2546 if (am_pixmap_trans)
2547 flush ();
2548 }
2549
2550 return pchanged;
2551}
2552#endif
2553
2554/*}}} */
2555
2556bool
2557rxvt_term::cmd_parse ()
2558{
2559 bool flag = false;
2560 unicode_t ch = NOCHAR;
2561 unsigned char *seq_begin; // remember start of esc-sequence here
2562
2563 for (;;)
2564 {
2565 if (ch == NOCHAR)
2566 {
2567 seq_begin = cmdbuf_ptr;
2568 ch = next_char ();
2569 }
2570
2571 if (ch == NOCHAR) // TODO: improve
2572 break;
2573
2574 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
815 { 2575 {
816 if (!seen_input) 2576 if (!seen_input)
817 { 2577 {
818 seen_input = 1; 2578 seen_input = 1;
819 /* once we know the shell is running, send the screen size. Again! */ 2579 // many badly-written programs (e.g. jed) contain a race condition:
820 tt_winch (); 2580 // they first read the screensize and then install a SIGWINCH handler.
2581 // some window managers resize the window early, and these programs
2582 // then sometimes get the size wrong.
2583 // unfortunately other programs are even more buggy and dislike
2584 // being sent SIGWINCH, so only do it when we were in fact being
2585 // resized.
2586 if (seen_resize)
2587 kill (-cmd_pid, SIGWINCH);
821 } 2588 }
822 2589
823 uint32_t ch = NOCHAR; 2590 /* Read a text string from the input buffer */
2591 unicode_t buf[UBUFSIZ];
2592 bool refreshnow = false;
2593 int nlines = 0;
2594 unicode_t *str = buf;
824 2595
825 for (;;) 2596 for (;;)
826 { 2597 {
827 if (ch == NOCHAR) 2598 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
828 ch = next_char ();
829
830 if (ch == NOCHAR) // TODO: improve
831 break; 2599 break;
832 2600
833 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2601 *str++ = ch;
2602
2603 if (ch == C0_LF)
834 { 2604 {
835 /* Read a text string from the input buffer */
836 uint32_t buf[BUFSIZ];
837 bool refreshnow = false;
838 int nlines = 0; 2605 nlines++;
839 uint32_t *str = buf; 2606 refresh_count++;
840 2607
841 *str++ = ch; 2608 if (!(options & Opt_jumpScroll)
842 2609 || (refresh_count >= refresh_limit * (TermWin.nrow - 1)))
843 for (;;)
844 { 2610 {
2611 refreshnow = true;
845 ch = next_char (); 2612 ch = NOCHAR;
846
847 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
848 break; 2613 break;
849 else
850 {
851 *str++ = ch;
852
853 if (ch == '\n')
854 {
855 nlines++;
856 refresh_count++;
857
858 if (!(Options & Opt_jumpScroll)
859 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
860 {
861 refreshnow = true;
862 flag = false;
863 ch = NOCHAR;
864 break;
865 }
866 }
867
868 if (str >= buf + BUFSIZ)
869 {
870 ch = NOCHAR;
871 break;
872 }
873 }
874 } 2614 }
875 2615
876 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2616 // scr_add_lines only works for nlines <= TermWin.nrow - 1.
877 2617 if (nlines >= TermWin.nrow - 1)
878 /*
879 * If there have been a lot of new lines, then update the screen
880 * What the heck I'll cheat and only refresh less than every page-full.
881 * the number of pages between refreshes is refresh_limit, which
882 * is incremented here because we must be doing flat-out scrolling.
883 *
884 * refreshing should be correct for small scrolls, because of the
885 * time-out
886 */
887 if (refreshnow)
888 { 2618 {
889 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2619 scr_add_lines (buf, nlines, str - buf);
890 refresh_limit++; 2620 nlines = 0;
891 2621 str = buf;
892 rxvt_scr_refresh (this, refresh_type);
893 } 2622 }
894
895 } 2623 }
2624
2625 if (str >= buf + UBUFSIZ)
2626 {
2627 ch = NOCHAR;
2628 break;
2629 }
2630
2631 seq_begin = cmdbuf_ptr;
2632 ch = next_char ();
2633 }
2634
2635 scr_add_lines (buf, nlines, str - buf);
2636
2637 /*
2638 * If there have been a lot of new lines, then update the screen
2639 * What the heck I'll cheat and only refresh less than every page-full.
2640 * the number of pages between refreshes is refresh_limit, which
2641 * is incremented here because we must be doing flat-out scrolling.
2642 */
2643 if (refreshnow)
2644 {
2645 if ((options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2646 refresh_limit++;
896 else 2647 else
897 { 2648 {
898 switch (ch) 2649 flag = true;
899 { 2650 scr_refresh (refresh_type);
900 default:
901 rxvt_process_nonprinting (this, ch);
902 break;
903 case C0_ESC: /* escape char */
904 rxvt_process_escape_seq (this);
905 break;
906 /*case 0x9b: */ /* CSI */
907 /* rxvt_process_csi_seq (this); */
908 }
909
910 ch = NOCHAR;
911 } 2651 }
912 } 2652 }
2653
2654 }
2655 else
913 } 2656 {
914 } 2657 try
915} 2658 {
2659 process_nonprinting (ch);
2660 }
2661 catch (const class out_of_input &o)
2662 {
2663 // we ran out of input, retry later
2664 cmdbuf_ptr = seq_begin;
2665 break;
2666 }
916 2667
917// read the next character, currently handles UTF-8 2668 ch = NOCHAR;
918// will probably handle all sorts of other stuff in the future 2669 }
919uint32_t 2670 }
2671
2672 return flag;
2673}
2674
2675// read the next octet
2676unicode_t
2677rxvt_term::next_octet ()
2678{
2679 return cmdbuf_ptr < cmdbuf_endp
2680 ? *cmdbuf_ptr++
2681 : NOCHAR;
2682}
2683
2684// read the next character
2685unicode_t
920rxvt_term::next_char () 2686rxvt_term::next_char ()
921{ 2687{
922 while (cmdbuf_ptr < cmdbuf_endp) 2688 while (cmdbuf_ptr < cmdbuf_endp)
923 { 2689 {
924 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2690 // assume 7-bit to be ascii ALWAYS
2691 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
925 return *cmdbuf_ptr++; 2692 return *cmdbuf_ptr++;
926 2693
927 wchar_t wc; 2694 wchar_t wc;
928 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2695 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
929 2696
930 if (len == (size_t)-2) 2697 if (len == (size_t)-2)
931 return NOCHAR; 2698 {
2699 // the mbstate stores incomplete sequences. didn't know this :/
2700 cmdbuf_ptr = cmdbuf_endp;
2701 break;
2702 }
932 2703
933 if (len == (size_t)-1) 2704 if (len == (size_t)-1)
934 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2705 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
935 2706
936 // assume wchar == unicode 2707 // assume wchar == unicode
937 cmdbuf_ptr += len; 2708 cmdbuf_ptr += len;
938 return wc; 2709 return wc & UNICODE_MASK;
939 } 2710 }
940 2711
941 return NOCHAR; 2712 return NOCHAR;
942} 2713}
943 2714
944/* rxvt_cmd_getc() - Return next input character */ 2715/* rxvt_cmd_getc () - Return next input character */
945/* 2716/*
946 * Return the next input character after first passing any keyboard input 2717 * Return the next input character after first passing any keyboard input
947 * to the command. 2718 * to the command.
948 */ 2719 */
949/* INTPROTO */ 2720unicode_t
950uint32_t
951rxvt_cmd_getc(pR) 2721rxvt_term::cmd_getc ()
952{ 2722{
953 for (;;)
954 {
955 uint32_t c = R->next_char (); 2723 unicode_t c = next_char ();
2724
956 if (c != NOCHAR) 2725 if (c == NOCHAR)
957 return c; 2726 throw out_of_input;
958 2727
959 // incomplete sequences should occur rarely, still, a better solution
960 // would be preferred. either setjmp/longjmp or better design.
961 fcntl (R->cmd_fd, F_SETFL, 0);
962 R->pty_fill ();
963 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
964 }
965
966#if 0
967#define TIMEOUT_USEC 5000
968 fd_set readfds;
969 int quick_timeout, select_res;
970 int want_motion_time, want_keypress_time;
971 struct timeval value;
972#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
973 struct timeval tp;
974#endif
975
976 for (;;) {
977 /* loop until we can return something */
978
979 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
980 R->tt_write(NULL, 0);
981
982#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
983 if (R->mouse_slip_wheel_speed) {
984 quick_timeout = 1;
985 if (!R->mouse_slip_wheel_delay--
986 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
987 abs(R->mouse_slip_wheel_speed))) {
988 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
989 R->refresh_type |= SMOOTH_REFRESH;
990 R->want_refresh = 1;
991 }
992 }
993#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
994#ifdef SELECTION_SCROLLING
995 if (R->pending_scroll_selection) {
996 quick_timeout = 1;
997 if (!R->scroll_selection_delay--
998 && rxvt_scr_page(aR_ R->scroll_selection_dir,
999 R->scroll_selection_lines)) {
1000 rxvt_selection_extend(aR_ R->selection_save_x,
1001 R->selection_save_y, R->selection_save_state);
1002 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1003 R->refresh_type |= SMOOTH_REFRESH;
1004 R->want_refresh = 1;
1005 }
1006 }
1007#endif
1008#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1009 if (scrollbar_isUp() || scrollbar_isDn()) {
1010 quick_timeout = 1;
1011 if (!R->scroll_arrow_delay--
1012 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1013 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1014 R->refresh_type |= SMOOTH_REFRESH;
1015 R->want_refresh = 1;
1016 }
1017 }
1018#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1019
1020#ifdef TRANSPARENT
1021 quick_timeout |= R->want_full_refresh;
1022#endif
1023#endif
1024}
1025
1026void
1027rxvt_term::pointer_unblank ()
1028{
1029 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1030 recolour_cursor ();
1031
1032#ifdef POINTER_BLANK
1033 hidden_pointer = 0;
1034
1035 if (Options & Opt_pointerBlank)
1036 pointer_ev.start (NOW + pointerBlankDelay);
1037#endif
1038}
1039
1040#ifdef POINTER_BLANK
1041void
1042rxvt_term::pointer_blank ()
1043{
1044 pointer_ev.stop ();
1045
1046 if (!(Options & Opt_pointerBlank))
1047 return; 2728 return c;
1048
1049 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1050 XFlush (Xdisplay);
1051
1052 hidden_pointer = 1;
1053} 2729}
1054 2730
1055void 2731unicode_t
1056rxvt_term::pointer_cb (time_watcher &w) 2732rxvt_term::cmd_get8 ()
1057{ 2733{
1058 SET_R (this); 2734 unicode_t c = next_octet ();
1059 SET_LOCALE (locale);
1060 2735
1061 pointer_blank (); 2736 if (c == NOCHAR)
1062} 2737 throw out_of_input;
1063#endif
1064 2738
1065/* INTPROTO */
1066void
1067rxvt_mouse_report(pR_ const XButtonEvent *ev)
1068{
1069 int button_number, key_state = 0;
1070 int x, y;
1071
1072 x = ev->x;
1073 y = ev->y;
1074 rxvt_pixel_position(aR_ &x, &y);
1075
1076 if (R->MEvent.button == AnyButton) {
1077 button_number = 3;
1078 } else {
1079 button_number = R->MEvent.button - Button1;
1080 /* add 0x3D for wheel events, like xterm does */
1081 if (button_number >= 3)
1082 button_number += (64 - 3);
1083 }
1084
1085 if (R->PrivateModes & PrivMode_MouseX10) {
1086 /*
1087 * do not report ButtonRelease
1088 * no state info allowed
1089 */
1090 key_state = 0;
1091 if (button_number == 3)
1092 return; 2739 return c;
1093 } else {
1094 /* XTerm mouse reporting needs these values:
1095 * 4 = Shift
1096 * 8 = Meta
1097 * 16 = Control
1098 * plus will add in our own Double-Click reporting
1099 * 32 = Double Click
1100 */
1101 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1102 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1103 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1104#ifdef MOUSE_REPORT_DOUBLECLICK
1105 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1106#endif
1107 }
1108
1109#ifdef DEBUG_MOUSEREPORT
1110 fprintf(stderr, "Mouse [");
1111 if (key_state & 16)
1112 fputc('C', stderr);
1113 if (key_state & 4)
1114 fputc('S', stderr);
1115 if (key_state & 8)
1116 fputc('A', stderr);
1117 if (key_state & 32)
1118 fputc('2', stderr);
1119 fprintf(stderr, "]: <%d>, %d/%d\n",
1120 button_number,
1121 x + 1,
1122 y + 1);
1123#else
1124 R->tt_printf("\033[M%c%c%c",
1125 (32 + button_number + key_state),
1126 (32 + x + 1),
1127 (32 + y + 1));
1128#endif
1129} 2740}
1130
1131#ifdef USING_W11LIB
1132/* EXTPROTO */
1133void
1134rxvt_W11_process_x_event(XEvent *ev)
1135{
1136 rxvt_t *r = rxvt_get_r();
1137
1138 rxvt_process_x_event(aR_ ev);
1139}
1140#endif
1141
1142/*{{{ process an X event */
1143/* INTPROTO */
1144void
1145rxvt_process_x_event(pR_ XEvent *ev)
1146{
1147 int i, want_timeout;
1148 Window unused_root, unused_child;
1149 int unused_root_x, unused_root_y;
1150 unsigned int unused_mask;
1151
1152#ifdef DEBUG_X
1153 const char *const eventnames[] =
1154 { /* mason - this matches my system */
1155 "",
1156 "",
1157 "KeyPress",
1158 "KeyRelease",
1159 "ButtonPress",
1160 "ButtonRelease",
1161 "MotionNotify",
1162 "EnterNotify",
1163 "LeaveNotify",
1164 "FocusIn",
1165 "FocusOut",
1166 "KeymapNotify",
1167 "Expose",
1168 "GraphicsExpose",
1169 "NoExpose",
1170 "VisibilityNotify",
1171 "CreateNotify",
1172 "DestroyNotify",
1173 "UnmapNotify",
1174 "MapNotify",
1175 "MapRequest",
1176 "ReparentNotify",
1177 "ConfigureNotify",
1178 "ConfigureRequest",
1179 "GravityNotify",
1180 "ResizeRequest",
1181 "CirculateNotify",
1182 "CirculateRequest",
1183 "PropertyNotify",
1184 "SelectionClear",
1185 "SelectionRequest",
1186 "SelectionNotify",
1187 "ColormapNotify",
1188 "ClientMessage",
1189 "MappingNotify"
1190 };
1191#endif
1192
1193#ifdef DEBUG_X
1194 struct timeval tp;
1195 struct tm *ltt;
1196 (void)gettimeofday(&tp, NULL);
1197 ltt = localtime(&(tp.tv_sec));
1198 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));
1199#endif
1200
1201 switch (ev->type) {
1202 case KeyPress:
1203 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1204 break;
1205
1206#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1207 case KeyRelease:
1208 {
1209 if (!(ev->xkey.state & ControlMask))
1210 R->mouse_slip_wheel_speed = 0;
1211 else {
1212 KeySym ks;
1213
1214 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1215 if (ks == XK_Control_L || ks == XK_Control_R)
1216 R->mouse_slip_wheel_speed = 0;
1217 }
1218 break;
1219 }
1220#endif
1221
1222 case ButtonPress:
1223 rxvt_button_press(aR_ (XButtonEvent *)ev);
1224 break;
1225
1226 case ButtonRelease:
1227 rxvt_button_release(aR_ (XButtonEvent *)ev);
1228 break;
1229
1230 case ClientMessage:
1231 if (ev->xclient.format == 32
1232 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1233 R->destroy ();
1234#ifdef OFFIX_DND
1235 /* OffiX Dnd (drag 'n' drop) protocol */
1236 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1237 && (ev->xclient.data.l[0] == DndFile
1238 || ev->xclient.data.l[0] == DndDir
1239 || ev->xclient.data.l[0] == DndLink)) {
1240 /* Get Dnd data */
1241 Atom ActualType;
1242 int ActualFormat;
1243 unsigned char *data;
1244 unsigned long Size, RemainingBytes;
1245
1246 XGetWindowProperty(R->Xdisplay, Xroot,
1247 R->xa[XA_DNDSELECTION],
1248 0L, 1000000L,
1249 False, AnyPropertyType,
1250 &ActualType, &ActualFormat,
1251 &Size, &RemainingBytes,
1252 &data);
1253 XChangeProperty(R->Xdisplay, Xroot,
1254 XA_CUT_BUFFER0, XA_STRING,
1255 8, PropModeReplace,
1256 data, STRLEN(data));
1257 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1258 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1259 }
1260#endif /* OFFIX_DND */
1261 break;
1262
1263 case MappingNotify:
1264 XRefreshKeyboardMapping(&(ev->xmapping));
1265 break;
1266
1267 /*
1268 * XXX: this is not the _current_ arrangement
1269 * Here's my conclusion:
1270 * If the window is completely unobscured, use bitblt's
1271 * to scroll. Even then, they're only used when doing partial
1272 * screen scrolling. When partially obscured, we have to fill
1273 * in the GraphicsExpose parts, which means that after each refresh,
1274 * we need to wait for the graphics expose or Noexpose events,
1275 * which ought to make things real slow!
1276 */
1277 case VisibilityNotify:
1278 switch (ev->xvisibility.state)
1279 {
1280 case VisibilityUnobscured:
1281 R->refresh_type = FAST_REFRESH;
1282 break;
1283 case VisibilityPartiallyObscured:
1284 R->refresh_type = SLOW_REFRESH;
1285 break;
1286 default:
1287 R->refresh_type = NO_REFRESH;
1288 break;
1289 }
1290 break;
1291
1292 case FocusIn:
1293 if (!R->TermWin.focus) {
1294 R->TermWin.focus = 1;
1295 R->want_refresh = 1;
1296#ifdef USE_XIM
1297 if (R->Input_Context != NULL)
1298 XSetICFocus(R->Input_Context);
1299#endif
1300#ifdef CURSOR_BLINK
1301 if (R->Options & Opt_cursorBlink)
1302 R->blink_ev.start (NOW + BLINK_INTERVAL);
1303#endif
1304 }
1305 break;
1306
1307 case FocusOut:
1308 if (R->TermWin.focus) {
1309 R->TermWin.focus = 0;
1310 R->want_refresh = 1;
1311#ifdef USE_XIM
1312 if (R->Input_Context != NULL)
1313 XUnsetICFocus(R->Input_Context);
1314#endif
1315#ifdef CURSOR_BLINK
1316 if (R->Options & Opt_cursorBlink)
1317 R->blink_ev.stop ();
1318 R->hidden_cursor = 0;
1319#endif
1320 }
1321 break;
1322
1323 case ConfigureNotify:
1324 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1325 int height, width;
1326
1327 do { /* Wrap lots of configures into one */
1328 width = ev->xconfigure.width;
1329 height = ev->xconfigure.height;
1330 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1331 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1332 ConfigureNotify, ev));
1333 if (R->szHint.width != width || R->szHint.height != height) {
1334 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1335 rxvt_resize_all_windows(aR_ (unsigned int)width,
1336 (unsigned int)height, 1);
1337 }
1338#ifdef DEBUG_SIZE
1339 else {
1340 D_SIZE((stderr, "Size: Not resizing"));
1341 }
1342#endif
1343#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1344 if (R->Options & Opt_transparent) {
1345 rxvt_check_our_parents(aR);
1346 if (R->am_transparent)
1347 R->want_full_refresh = 1;
1348 }
1349#endif
1350 }
1351 break;
1352
1353 case SelectionClear:
1354 rxvt_selection_clear(aR);
1355 break;
1356
1357 case SelectionNotify:
1358 if (R->selection_wait == Sel_normal)
1359 rxvt_selection_paste(aR_ ev->xselection.requestor,
1360 ev->xselection.property, True);
1361 break;
1362
1363 case SelectionRequest:
1364 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1365 break;
1366
1367 case UnmapNotify:
1368 R->TermWin.mapped = 0;
1369 break;
1370
1371 case MapNotify:
1372 R->TermWin.mapped = 1;
1373 break;
1374
1375 case PropertyNotify:
1376 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1377 if (ev->xproperty.state == PropertyNewValue)
1378 rxvt_selection_property(aR_ ev->xproperty.window,
1379 ev->xproperty.atom);
1380 break;
1381 }
1382#ifdef TRANSPARENT
1383 /*
1384 * if user used some Esetroot compatible prog to set the root bg,
1385 * use the property to determine the pixmap. We use it later on.
1386 */
1387 if (R->xa[XA_XROOTPMAPID] == 0)
1388 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1389 "_XROOTPMAP_ID", False);
1390 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1391 break;
1392 /* FALLTHROUGH */
1393 case ReparentNotify:
1394 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1395 if (R->am_transparent)
1396 R->want_full_refresh = 1;
1397 }
1398#endif /* TRANSPARENT */
1399 break;
1400
1401 case GraphicsExpose:
1402 case Expose:
1403 if (ev->xany.window == R->TermWin.vt) {
1404#ifdef NO_SLOW_LINK_SUPPORT
1405 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1406 ev->xexpose.width, ev->xexpose.height, False);
1407#else
1408 // don't understand this, so commented it out
1409 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1410 ev->xexpose.width, ev->xexpose.height, False);
1411 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1412 // ev->xexpose.width, R->TermWin.height, False);
1413#endif
1414 R->want_refresh = 1;
1415 } else {
1416 XEvent unused_xevent;
1417
1418 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1419 Expose,
1420 &unused_xevent)) ;
1421 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1422 GraphicsExpose,
1423 &unused_xevent)) ;
1424 if (isScrollbarWindow(ev->xany.window)) {
1425 R->scrollBar.setIdle();
1426 rxvt_scrollbar_show(aR_ 0);
1427 }
1428#ifdef MENUBAR
1429 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1430 rxvt_menubar_expose(aR);
1431#endif
1432#ifdef RXVT_GRAPHICS
1433 rxvt_Gr_expose(aR_ ev->xany.window);
1434#endif
1435 }
1436 break;
1437
1438 case MotionNotify:
1439#ifdef POINTER_BLANK
1440 if (R->hidden_pointer)
1441 R->pointer_unblank ();
1442#endif
1443#if MENUBAR
1444 if (isMenuBarWindow(ev->xany.window)) {
1445 rxvt_menubar_control(aR_ &(ev->xbutton));
1446 break;
1447 }
1448#endif
1449 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1450 break;
1451
1452 if (ev->xany.window == R->TermWin.vt) {
1453 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1454 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1455 MotionNotify, ev)) ;
1456 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1457 &unused_root, &unused_child,
1458 &unused_root_x, &unused_root_y,
1459 &(ev->xbutton.x), &(ev->xbutton.y),
1460 &unused_mask);
1461#ifdef MOUSE_THRESHOLD
1462 /* deal with a `jumpy' mouse */
1463 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1464#endif
1465 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1466 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1467#ifdef SELECTION_SCROLLING
1468 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1469 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1470 int dist;
1471
1472 R->pending_scroll_selection=1;
1473
1474 /* don't clobber the current delay if we are
1475 * already in the middle of scrolling.
1476 */
1477 if (R->scroll_selection_delay<=0)
1478 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1479
1480 /* save the event params so we can highlight
1481 * the selection in the pending-scroll loop
1482 */
1483 R->selection_save_x=ev->xbutton.x;
1484 R->selection_save_y=ev->xbutton.y;
1485 R->selection_save_state=
1486 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1487
1488 /* calc number of lines to scroll */
1489 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1490 R->scroll_selection_dir = UP;
1491 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1492 }
1493 else {
1494 R->scroll_selection_dir = DN;
1495 dist = ev->xbutton.y -
1496 (R->TermWin.int_bwidth + R->TermWin.height);
1497 }
1498 R->scroll_selection_lines=(Pixel2Height(dist)/
1499 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1500 MIN_IT(R->scroll_selection_lines,
1501 SELECTION_SCROLL_MAX_LINES);
1502 }
1503 else {
1504 /* we are within the text window, so we
1505 * shouldn't be scrolling
1506 */
1507 R->pending_scroll_selection = 0;
1508 }
1509#endif
1510#ifdef MOUSE_THRESHOLD
1511 }
1512#endif
1513 }
1514 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1515 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1516 MotionNotify, ev)) ;
1517 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1518 &unused_root, &unused_child,
1519 &unused_root_x, &unused_root_y,
1520 &(ev->xbutton.x), &(ev->xbutton.y),
1521 &unused_mask);
1522 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1523 scrollbar_size());
1524 rxvt_scr_refresh(aR_ R->refresh_type);
1525 R->refresh_limit = 0;
1526 rxvt_scrollbar_show(aR_ 1);
1527 }
1528 break;
1529 }
1530}
1531
1532/* INTPROTO */
1533void
1534rxvt_button_press(pR_ XButtonEvent *ev)
1535{
1536 int reportmode = 0, clickintime;
1537
1538 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1539 if (!R->bypass_keystate)
1540 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1541/*
1542 * VT window processing of button press
1543 */
1544 if (ev->window == R->TermWin.vt)
1545 {
1546#if RXVT_GRAPHICS
1547 if (ev->subwindow != None)
1548 rxvt_Gr_ButtonPress (ev->x, ev->y);
1549 else
1550#endif
1551 {
1552 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1553 if (reportmode)
1554 {
1555 /* mouse report from vt window */
1556 /* save the xbutton state (for ButtonRelease) */
1557 R->MEvent.state = ev->state;
1558#ifdef MOUSE_REPORT_DOUBLECLICK
1559 if (ev->button == R->MEvent.button && clickintime)
1560 {
1561 /* same button, within alloted time */
1562 R->MEvent.clicks++;
1563 if (R->MEvent.clicks > 1)
1564 {
1565 /* only report double clicks */
1566 R->MEvent.clicks = 2;
1567 rxvt_mouse_report(aR_ ev);
1568
1569 /* don't report the release */
1570 R->MEvent.clicks = 0;
1571 R->MEvent.button = AnyButton;
1572 }
1573 }
1574 else
1575 {
1576 /* different button, or time expired */
1577 R->MEvent.clicks = 1;
1578 R->MEvent.button = ev->button;
1579 rxvt_mouse_report(aR_ ev);
1580 }
1581#else
1582 R->MEvent.button = ev->button;
1583 rxvt_mouse_report(aR_ ev);
1584#endif /* MOUSE_REPORT_DOUBLECLICK */
1585 }
1586 else
1587 {
1588 if (ev->button != R->MEvent.button)
1589 R->MEvent.clicks = 0;
1590 switch (ev->button)
1591 {
1592 case Button1:
1593 if (R->MEvent.button == Button1 && clickintime)
1594 R->MEvent.clicks++;
1595 else
1596 R->MEvent.clicks = 1;
1597 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1598 R->MEvent.button = Button1;
1599 break;
1600
1601 case Button3:
1602 if (R->MEvent.button == Button3 && clickintime)
1603 rxvt_selection_rotate(aR_ ev->x, ev->y);
1604 else
1605 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1606 R->MEvent.button = Button3;
1607 break;
1608 }
1609 }
1610 R->MEvent.time = ev->time;
1611 return;
1612 }
1613 }
1614
1615/*
1616 * Scrollbar window processing of button press
1617 */
1618 if (isScrollbarWindow(ev->window))
1619 {
1620 R->scrollBar.setIdle ();
1621 /*
1622 * Rxvt-style scrollbar:
1623 * move up if mouse is above slider
1624 * move dn if mouse is below slider
1625 *
1626 * XTerm-style scrollbar:
1627 * Move display proportional to pointer location
1628 * pointer near top -> scroll one line
1629 * pointer near bot -> scroll full page
1630 */
1631#ifndef NO_SCROLLBAR_REPORT
1632 if (reportmode) {
1633 /*
1634 * Mouse report disabled scrollbar:
1635 * arrow buttons - send up/down
1636 * click on scrollbar - send pageup/down
1637 */
1638 if ((R->scrollBar.style == R_SB_NEXT
1639 && scrollbarnext_upButton(ev->y))
1640 || (R->scrollBar.style == R_SB_RXVT
1641 && scrollbarrxvt_upButton(ev->y)))
1642 R->tt_printf("\033[A");
1643 else if ((R->scrollBar.style == R_SB_NEXT
1644 && scrollbarnext_dnButton(ev->y))
1645 || (R->scrollBar.style == R_SB_RXVT
1646 && scrollbarrxvt_dnButton(ev->y)))
1647 R->tt_printf("\033[B");
1648 else
1649 switch (ev->button) {
1650 case Button2:
1651 R->tt_printf("\014");
1652 break;
1653 case Button1:
1654 R->tt_printf("\033[6~");
1655 break;
1656 case Button3:
1657 R->tt_printf("\033[5~");
1658 break;
1659 }
1660 }
1661 else
1662#endif /* NO_SCROLLBAR_REPORT */
1663 {
1664 char upordown = 0;
1665
1666 if (R->scrollBar.style == R_SB_NEXT) {
1667 if (scrollbarnext_upButton(ev->y))
1668 upordown = -1; /* up */
1669 else if (scrollbarnext_dnButton(ev->y))
1670 upordown = 1; /* down */
1671 } else if (R->scrollBar.style == R_SB_RXVT) {
1672 if (scrollbarrxvt_upButton(ev->y))
1673 upordown = -1; /* up */
1674 else if (scrollbarrxvt_dnButton(ev->y))
1675 upordown = 1; /* down */
1676 }
1677 if (upordown) {
1678#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1679 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1680#endif
1681 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1682 if (upordown < 0)
1683 R->scrollBar.setUp ();
1684 else
1685 R->scrollBar.setDn ();
1686 }
1687 } else
1688 switch (ev->button) {
1689 case Button2:
1690 switch (R->scrollbar_align) {
1691 case R_SB_ALIGN_TOP:
1692 R->csrO = 0;
1693 break;
1694 case R_SB_ALIGN_CENTRE:
1695 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1696 break;
1697 case R_SB_ALIGN_BOTTOM:
1698 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1699 break;
1700 }
1701 if (R->scrollBar.style == R_SB_XTERM
1702 || scrollbar_above_slider(ev->y)
1703 || scrollbar_below_slider(ev->y))
1704 rxvt_scr_move_to(aR_
1705 scrollbar_position(ev->y) - R->csrO,
1706 scrollbar_size());
1707 R->scrollBar.setMotion ();
1708 break;
1709
1710 case Button1:
1711 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1712 R->csrO = ev->y - R->scrollBar.top;
1713 /* FALLTHROUGH */
1714
1715 case Button3:
1716 if (R->scrollBar.style != R_SB_XTERM) {
1717 if (scrollbar_above_slider(ev->y))
1718# ifdef RXVT_SCROLL_FULL
1719 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1720# else
1721 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1722# endif
1723 else if (scrollbar_below_slider(ev->y))
1724# ifdef RXVT_SCROLL_FULL
1725 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1726# else
1727 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1728# endif
1729 else
1730 R->scrollBar.setMotion ();
1731 } else {
1732 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1733 (R->TermWin.nrow
1734 * scrollbar_position(ev->y)
1735 / scrollbar_size()));
1736 }
1737 break;
1738 }
1739 }
1740 return;
1741 }
1742#if MENUBAR
1743 /*
1744 * Menubar window processing of button press
1745 */
1746 if (isMenuBarWindow(ev->window))
1747 rxvt_menubar_control(aR_ ev);
1748#endif
1749}
1750
1751/* INTPROTO */
1752void
1753rxvt_button_release(pR_ XButtonEvent *ev)
1754{
1755 int reportmode = 0;
1756
1757 R->csrO = 0; /* reset csr Offset */
1758 if (!R->bypass_keystate)
1759 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1760
1761 if (scrollbar_isUpDn()) {
1762 R->scrollBar.setIdle ();
1763 rxvt_scrollbar_show(aR_ 0);
1764#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1765 R->refresh_type &= ~SMOOTH_REFRESH;
1766#endif
1767 }
1768#ifdef SELECTION_SCROLLING
1769 R->pending_scroll_selection=0;
1770#endif
1771 if (ev->window == R->TermWin.vt)
1772 {
1773#ifdef RXVT_GRAPHICS
1774 if (ev->subwindow != None)
1775 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1776 else
1777#endif
1778 {
1779 if (reportmode)
1780 {
1781 /* mouse report from vt window */
1782 /* don't report release of wheel "buttons" */
1783 if (ev->button >= 4)
1784 return;
1785#ifdef MOUSE_REPORT_DOUBLECLICK
1786 /* only report the release of 'slow' single clicks */
1787 if (R->MEvent.button != AnyButton
1788 && (ev->button != R->MEvent.button
1789 || (ev->time - R->MEvent.time
1790 > MULTICLICK_TIME / 2)))
1791 {
1792 R->MEvent.clicks = 0;
1793 R->MEvent.button = AnyButton;
1794 rxvt_mouse_report(aR_ ev);
1795 }
1796#else /* MOUSE_REPORT_DOUBLECLICK */
1797 R->MEvent.button = AnyButton;
1798 rxvt_mouse_report(aR_ ev);
1799#endif /* MOUSE_REPORT_DOUBLECLICK */
1800 return;
1801 }
1802 /*
1803 * dumb hack to compensate for the failure of click-and-drag
1804 * when overriding mouse reporting
1805 */
1806 if (R->PrivateModes & PrivMode_mouse_report
1807 && R->bypass_keystate
1808 && ev->button == Button1 && R->MEvent.clicks <= 1)
1809 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1810
1811 switch (ev->button) {
1812 case Button1:
1813 case Button3:
1814 rxvt_selection_make(aR_ ev->time);
1815 break;
1816 case Button2:
1817 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1818 break;
1819#ifdef MOUSE_WHEEL
1820 case Button4:
1821 case Button5:
1822 {
1823 int i;
1824 page_dirn v;
1825
1826 v = (ev->button == Button4) ? UP : DN;
1827 if (ev->state & ShiftMask)
1828 i = 1;
1829 else if ((R->Options & Opt_mouseWheelScrollPage))
1830 i = R->TermWin.nrow - 1;
1831 else
1832 i = 5;
1833# ifdef MOUSE_SLIP_WHEELING
1834 if (ev->state & ControlMask)
1835 {
1836 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1837 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1838 }
1839# endif
1840# ifdef JUMP_MOUSE_WHEEL
1841 rxvt_scr_page(aR_ v, i);
1842 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1843 rxvt_scrollbar_show(aR_ 1);
1844# else
1845 for (; i--;)
1846 {
1847 rxvt_scr_page(aR_ v, 1);
1848 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1849 rxvt_scrollbar_show(aR_ 1);
1850 }
1851# endif
1852 }
1853 break;
1854#endif
1855 }
1856 }
1857 }
1858#ifdef MENUBAR
1859 else if (isMenuBarWindow(ev->window))
1860 rxvt_menubar_control(aR_ ev);
1861#endif
1862}
1863
1864
1865#ifdef TRANSPARENT
1866/*
1867 * Check our parents are still who we think they are.
1868 * Do transparency updates if required
1869 */
1870/* EXTPROTO */
1871int
1872rxvt_check_our_parents(pR)
1873{
1874 int i, pchanged, aformat, have_pixmap, rootdepth;
1875 unsigned long nitems, bytes_after;
1876 Atom atype;
1877 unsigned char *prop = NULL;
1878 Window root, oldp, *list;
1879 Pixmap rootpixmap = None;
1880 XWindowAttributes wattr, wrootattr;
1881
1882 pchanged = 0;
1883
1884 if (!(R->Options & Opt_transparent))
1885 return pchanged; /* Don't try any more */
1886
1887 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1888 rootdepth = wrootattr.depth;
1889
1890 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1891 if (rootdepth != wattr.depth) {
1892 if (R->am_transparent) {
1893 pchanged = 1;
1894 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1895 R->PixColors[Color_bg]);
1896 R->am_transparent = R->am_pixmap_trans = 0;
1897 }
1898 return pchanged; /* Don't try any more */
1899 }
1900
1901/* Get all X ops out of the queue so that our information is up-to-date. */
1902 XSync(R->Xdisplay, False);
1903
1904/*
1905 * Make the frame window set by the window manager have
1906 * the root background. Some window managers put multiple nested frame
1907 * windows for each client, so we have to take care about that.
1908 */
1909 i = (R->xa[XA_XROOTPMAPID] != 0
1910 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1911 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1912 &nitems, &bytes_after, &prop) == Success));
1913 if (!i || prop == NULL)
1914 have_pixmap = 0;
1915 else {
1916 have_pixmap = 1;
1917 rootpixmap = *((Pixmap *)prop);
1918 XFree(prop);
1919 }
1920 if (have_pixmap) {
1921/*
1922 * Copy Xroot pixmap transparency
1923 */
1924 int sx, sy, nx, ny;
1925 unsigned int nw, nh;
1926 Window cr;
1927 XImage *image;
1928 GC gc;
1929 XGCValues gcvalue;
1930
1931 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1932 0, 0, &sx, &sy, &cr);
1933 nw = (unsigned int)R->szHint.width;
1934 nh = (unsigned int)R->szHint.height;
1935 nx = ny = 0;
1936 if (sx < 0) {
1937 nw += sx;
1938 nx = -sx;
1939 sx = 0;
1940 }
1941 if (sy < 0) {
1942 nh += sy;
1943 ny = -sy;
1944 sy = 0;
1945 }
1946 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1947 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1948 R->allowedxerror = -1;
1949 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1950 ZPixmap);
1951 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1952 /* XXX: may need a delay here? */
1953 R->allowedxerror = 0;
1954 if (image == NULL) {
1955 if (R->am_transparent && R->am_pixmap_trans) {
1956 pchanged = 1;
1957 if (R->TermWin.pixmap != None) {
1958 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1959 R->TermWin.pixmap = None;
1960 }
1961 }
1962 R->am_pixmap_trans = 0;
1963 } else {
1964 if (R->TermWin.pixmap != None)
1965 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1966 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1967 (unsigned int)R->szHint.width,
1968 (unsigned int)R->szHint.height,
1969 (unsigned int)image->depth);
1970 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1971 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1972 nx, ny, (unsigned int)image->width,
1973 (unsigned int)image->height);
1974 XFreeGC(R->Xdisplay, gc);
1975 XDestroyImage(image);
1976 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1977 R->TermWin.pixmap);
1978 if (!R->am_transparent || !R->am_pixmap_trans)
1979 pchanged = 1;
1980 R->am_transparent = R->am_pixmap_trans = 1;
1981 }
1982 }
1983 if (!R->am_pixmap_trans) {
1984 unsigned int n;
1985/*
1986 * InheritPixmap transparency
1987 */
1988 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1989 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1990 i++) {
1991 oldp = R->TermWin.parent[i];
1992 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
1993 &R->TermWin.parent[i], &list, &n);
1994 XFree(list);
1995 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
1996 if (R->TermWin.parent[i] == Xroot) {
1997 if (oldp != None)
1998 pchanged = 1;
1999 break;
2000 }
2001 if (oldp != R->TermWin.parent[i])
2002 pchanged = 1;
2003 }
2004 n = 0;
2005 if (pchanged) {
2006 for (; n < (unsigned int)i; n++) {
2007 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2008 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2009 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2010 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2011 break;
2012 }
2013 }
2014 }
2015 if (n > (int)(sizeof(R->TermWin.parent)
2016 / sizeof(R->TermWin.parent[0]))) {
2017 D_X((stderr, "InheritPixmap Turning off"));
2018 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2019 R->PixColors[Color_fg]);
2020 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2021 R->PixColors[Color_bg]);
2022 R->am_transparent = 0;
2023 /* XXX: also turn off Opt_transparent? */
2024 } else {
2025 /* wait (an arbitrary period) for the WM to do its thing
2026 * needed for fvwm2.2.2 (and before?) */
2027# ifdef HAVE_NANOSLEEP
2028 struct timespec rqt;
2029
2030 rqt.tv_sec = 1;
2031 rqt.tv_nsec = 0;
2032 nanosleep(&rqt, NULL);
2033# else
2034 sleep(1);
2035# endif
2036 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2037 for (n = 0; n < (unsigned int)i; n++)
2038 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2039 ParentRelative);
2040 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2041 ParentRelative);
2042 R->am_transparent = 1;
2043 }
2044 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2045 R->TermWin.parent[i] = None;
2046 }
2047 return pchanged;
2048}
2049#endif
2050
2051/*}}} */
2052 2741
2053/*{{{ print pipe */ 2742/*{{{ print pipe */
2054/*----------------------------------------------------------------------*/ 2743/*----------------------------------------------------------------------*/
2055#ifdef PRINTPIPE 2744#ifdef PRINTPIPE
2056/* EXTPROTO */ 2745FILE *
2057FILE *
2058rxvt_popen_printer(pR) 2746rxvt_term::popen_printer ()
2059{ 2747{
2060 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2748 FILE *stream = popen (rs[Rs_print_pipe], "w");
2061 2749
2062 if (stream == NULL) 2750 if (stream == NULL)
2063 rxvt_print_error("can't open printer pipe"); 2751 rxvt_warn ("can't open printer pipe, not printing.\n");
2752
2064 return stream; 2753 return stream;
2065} 2754}
2066 2755
2067/* EXTPROTO */
2068int 2756int
2069rxvt_pclose_printer (FILE *stream) 2757rxvt_term::pclose_printer (FILE *stream)
2070{ 2758{
2071 fflush (stream); 2759 fflush (stream);
2072/* pclose() reported not to work on SunOS 4.1.3 */
2073# if defined (__sun__) /* TODO: RESOLVE THIS */
2074/* pclose works provided SIGCHLD handler uses waitpid */
2075 return pclose (stream); /* return fclose (stream); */
2076# else
2077 return pclose (stream); 2760 return pclose (stream);
2078# endif
2079} 2761}
2080 2762
2081/* 2763/*
2082 * simulate attached vt100 printer 2764 * simulate attached vt100 printer
2083 */ 2765 */
2084/* INTPROTO */
2085void 2766void
2086rxvt_process_print_pipe(pR) 2767rxvt_term::process_print_pipe ()
2087{ 2768{
2088 int done; 2769 int done;
2089 FILE *fd; 2770 FILE *fd;
2090 2771
2091 if ((fd = rxvt_popen_printer(aR)) == NULL) 2772 if ((fd = popen_printer ()) == NULL)
2092 return; 2773 return;
2093 2774
2094/* 2775 /*
2095 * Send all input to the printer until either ESC[4i or ESC[?4i 2776 * Send all input to the printer until either ESC[4i or ESC[?4i
2096 * is received. 2777 * is received.
2097 */ 2778 */
2098 for (done = 0; !done;) { 2779 for (done = 0; !done;)
2780 {
2099 unsigned char buf[8]; 2781 unsigned char buf[8];
2100 unsigned char ch; 2782 unicode_t ch;
2101 unsigned int i, len; 2783 unsigned int i, len;
2102 2784
2103 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2785 if ((ch = cmd_getc ()) != C0_ESC)
2786 {
2104 if (putc(ch, fd) == EOF) 2787 if (putc (ch, fd) == EOF)
2105 break; /* done = 1 */ 2788 break; /* done = 1 */
2106 } else { 2789 }
2790 else
2791 {
2107 len = 0; 2792 len = 0;
2108 buf[len++] = ch; 2793 buf[len++] = ch;
2109 2794
2110 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2795 if ((buf[len++] = cmd_getc ()) == '[')
2111 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2796 {
2112 buf[len++] = '?'; 2797 if ((ch = cmd_getc ()) == '?')
2113 ch = rxvt_cmd_getc(aR); 2798 {
2114 } 2799 buf[len++] = '?';
2800 ch = cmd_getc ();
2801 }
2115 if ((buf[len++] = ch) == '4') { 2802 if ((buf[len++] = ch) == '4')
2803 {
2116 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2804 if ((buf[len++] = cmd_getc ()) == 'i')
2117 break; /* done = 1 */ 2805 break; /* done = 1 */
2118 } 2806 }
2807 }
2808
2809 for (i = 0; i < len; i++)
2810 if (putc (buf[i], fd) == EOF)
2811 {
2812 done = 1;
2813 break;
2814 }
2815 }
2119 } 2816 }
2120 for (i = 0; i < len; i++) 2817
2121 if (putc(buf[i], fd) == EOF) {
2122 done = 1;
2123 break;
2124 }
2125 }
2126 }
2127 rxvt_pclose_printer(fd); 2818 pclose_printer (fd);
2128} 2819}
2129#endif /* PRINTPIPE */ 2820#endif /* PRINTPIPE */
2130/*}}} */ 2821/*}}} */
2131 2822
2132/* *INDENT-OFF* */ 2823/* *INDENT-OFF* */
2133enum { 2824enum {
2134 C1_40 = 0x40, 2825 C1_40 = 0x40,
2135 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2826 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2136 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2827 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2137 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2828 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2138 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2829 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2139}; 2830};
2140/* *INDENT-ON* */ 2831/* *INDENT-ON* */
2141 2832
2142/*{{{ process non-printing single characters */ 2833/*{{{ process non-printing single characters */
2143/* INTPROTO */
2144void 2834void
2145rxvt_process_nonprinting(pR_ unsigned char ch) 2835rxvt_term::process_nonprinting (unicode_t ch)
2146{ 2836{
2147 switch (ch) { 2837 switch (ch)
2838 {
2839 case C0_ESC:
2840 process_escape_seq ();
2841 break;
2148 case C0_ENQ: /* terminal Status */ 2842 case C0_ENQ: /* terminal Status */
2149 if (R->rs[Rs_answerbackstring]) 2843 if (rs[Rs_answerbackstring])
2150 R->tt_write(
2151 (const unsigned char *)R->rs[Rs_answerbackstring], 2844 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2152 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2845 (unsigned int)strlen (rs[Rs_answerbackstring]));
2153 else 2846 else
2154 R->tt_write((unsigned char *)VT100_ANS, 2847 tt_write ((unsigned char *)VT100_ANS,
2155 (unsigned int)STRLEN(VT100_ANS)); 2848 (unsigned int)strlen (VT100_ANS));
2156 break; 2849 break;
2157 case C0_BEL: /* bell */ 2850 case C0_BEL: /* bell */
2158 rxvt_scr_bell(aR); 2851 scr_bell ();
2159 break; 2852 break;
2160 case C0_BS: /* backspace */ 2853 case C0_BS: /* backspace */
2161 rxvt_scr_backspace(aR); 2854 scr_backspace ();
2162 break; 2855 break;
2163 case C0_HT: /* tab */ 2856 case C0_HT: /* tab */
2164 rxvt_scr_tab(aR_ 1); 2857 scr_tab (1);
2165 break; 2858 break;
2166 case C0_CR: /* carriage return */ 2859 case C0_CR: /* carriage return */
2167 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2860 scr_gotorc (0, 0, R_RELATIVE);
2168 break; 2861 break;
2169 case C0_VT: /* vertical tab, form feed */ 2862 case C0_VT: /* vertical tab, form feed */
2170 case C0_FF: 2863 case C0_FF:
2171 case C0_LF: /* line feed */ 2864 case C0_LF: /* line feed */
2172 rxvt_scr_index(aR_ UP); 2865 scr_index (UP);
2173 break; 2866 break;
2174 case C0_SO: /* shift out - acs */ 2867 case C0_SO: /* shift out - acs */
2175 rxvt_scr_charset_choose(aR_ 1); 2868 scr_charset_choose (1);
2176 break; 2869 break;
2177 case C0_SI: /* shift in - acs */ 2870 case C0_SI: /* shift in - acs */
2178 rxvt_scr_charset_choose(aR_ 0); 2871 scr_charset_choose (0);
2179 break; 2872 break;
2873
2874#ifdef EIGHT_BIT_CONTROLS
2875 // 8-bit controls
2876 case 0x90: /* DCS */
2877 process_dcs_seq ();
2878 break;
2879 case 0x9b: /* CSI */
2880 process_csi_seq ();
2881 break;
2882 case 0x9d: /* CSI */
2883 process_osc_seq ();
2884 break;
2885#endif
2180 } 2886 }
2181} 2887}
2182/*}}} */ 2888/*}}} */
2183 2889
2184 2890
2185/*{{{ process VT52 escape sequences */ 2891/*{{{ process VT52 escape sequences */
2186/* INTPROTO */
2187void 2892void
2188rxvt_process_escape_vt52(pR_ unsigned char ch) 2893rxvt_term::process_escape_vt52 (unicode_t ch)
2189{ 2894{
2190 int row, col; 2895 int row, col;
2896
2897 switch (ch)
2191 2898 {
2192 switch (ch) {
2193 case 'A': /* cursor up */ 2899 case 'A': /* cursor up */
2194 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2900 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2195 break; 2901 break;
2196 case 'B': /* cursor down */ 2902 case 'B': /* cursor down */
2197 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2903 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2198 break; 2904 break;
2199 case 'C': /* cursor right */ 2905 case 'C': /* cursor right */
2200 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2906 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2201 break; 2907 break;
2202 case 'D': /* cursor left */ 2908 case 'D': /* cursor left */
2203 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2909 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2204 break; 2910 break;
2205 case 'H': /* cursor home */ 2911 case 'H': /* cursor home */
2206 rxvt_scr_gotorc(aR_ 0, 0, 0); 2912 scr_gotorc (0, 0, 0);
2207 break; 2913 break;
2208 case 'I': /* cursor up and scroll down if needed */ 2914 case 'I': /* cursor up and scroll down if needed */
2209 rxvt_scr_index(aR_ DN); 2915 scr_index (DN);
2210 break; 2916 break;
2211 case 'J': /* erase to end of screen */ 2917 case 'J': /* erase to end of screen */
2212 rxvt_scr_erase_screen(aR_ 0); 2918 scr_erase_screen (0);
2213 break; 2919 break;
2214 case 'K': /* erase to end of line */ 2920 case 'K': /* erase to end of line */
2215 rxvt_scr_erase_line(aR_ 0); 2921 scr_erase_line (0);
2216 break; 2922 break;
2217 case 'Y': /* move to specified row and col */ 2923 case 'Y': /* move to specified row and col */
2218 /* full command is 'ESC Y row col' where row and col 2924 /* full command is 'ESC Y row col' where row and col
2219 * are encoded by adding 32 and sending the ascii 2925 * are encoded by adding 32 and sending the ascii
2220 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2926 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2221 * etc. */ 2927 * etc. */
2222 row = rxvt_cmd_getc(aR) - ' '; 2928 row = cmd_getc () - ' ';
2223 col = rxvt_cmd_getc(aR) - ' '; 2929 col = cmd_getc () - ' ';
2224 rxvt_scr_gotorc(aR_ row, col, 0); 2930 scr_gotorc (row, col, 0);
2225 break; 2931 break;
2226 case 'Z': /* identify the terminal type */ 2932 case 'Z': /* identify the terminal type */
2227 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2933 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2228 break; 2934 break;
2229 case '<': /* turn off VT52 mode */ 2935 case '<': /* turn off VT52 mode */
2230 PrivMode(0, PrivMode_vt52); 2936 PrivMode (0, PrivMode_vt52);
2231 break; 2937 break;
2232 case 'F': /* use special graphics character set */ 2938 case 'F': /* use special graphics character set */
2233 case 'G': /* use regular character set */ 2939 case 'G': /* use regular character set */
2234 /* unimplemented */ 2940 /* unimplemented */
2235 break; 2941 break;
2236 case '=': /* use alternate keypad mode */ 2942 case '=': /* use alternate keypad mode */
2237 case '>': /* use regular keypad mode */ 2943 case '>': /* use regular keypad mode */
2238 /* unimplemented */ 2944 /* unimplemented */
2239 break; 2945 break;
2240 } 2946 }
2241} 2947}
2242/*}}} */ 2948/*}}} */
2243 2949
2244 2950
2245/*{{{ process escape sequences */ 2951/*{{{ process escape sequences */
2246/* INTPROTO */
2247void 2952void
2248rxvt_process_escape_seq(pR) 2953rxvt_term::process_escape_seq ()
2249{ 2954{
2250 unsigned char ch = rxvt_cmd_getc(aR); 2955 unicode_t ch = cmd_getc ();
2251 2956
2252 if (R->PrivateModes & PrivMode_vt52) { 2957 if (priv_modes & PrivMode_vt52)
2253 rxvt_process_escape_vt52(aR_ ch);
2254 return;
2255 }
2256 2958 {
2959 process_escape_vt52 (ch);
2960 return;
2961 }
2962
2257 switch (ch) { 2963 switch (ch)
2964 {
2258 /* case 1: do_tek_mode (); break; */ 2965 /* case 1: do_tek_mode (); break; */
2259 case '#': 2966 case '#':
2260 if (rxvt_cmd_getc(aR) == '8') 2967 if (cmd_getc () == '8')
2261 rxvt_scr_E(aR); 2968 scr_E ();
2262 break; 2969 break;
2263 case '(': 2970 case '(':
2264 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2971 scr_charset_set (0, (unsigned int)cmd_getc ());
2265 break; 2972 break;
2266 case ')': 2973 case ')':
2267 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2974 scr_charset_set (1, (unsigned int)cmd_getc ());
2268 break; 2975 break;
2269 case '*': 2976 case '*':
2270 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2977 scr_charset_set (2, (unsigned int)cmd_getc ());
2271 break; 2978 break;
2272 case '+': 2979 case '+':
2273 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2980 scr_charset_set (3, (unsigned int)cmd_getc ());
2274 break; 2981 break;
2275#ifdef MULTICHAR_SET 2982#if ENABLE_FRILLS
2276 case '$':
2277 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2278 break;
2279#endif
2280#ifndef NO_FRILLS
2281 case '6': 2983 case '6':
2282 rxvt_scr_backindex(aR); 2984 scr_backindex ();
2283 break; 2985 break;
2284#endif 2986#endif
2285 case '7': 2987 case '7':
2286 rxvt_scr_cursor(aR_ SAVE); 2988 scr_cursor (SAVE);
2287 break; 2989 break;
2288 case '8': 2990 case '8':
2289 rxvt_scr_cursor(aR_ RESTORE); 2991 scr_cursor (RESTORE);
2290 break; 2992 break;
2291#ifndef NO_FRILLS 2993#if ENABLE_FRILLS
2292 case '9': 2994 case '9':
2293 rxvt_scr_forwardindex(aR); 2995 scr_forwardindex ();
2294 break; 2996 break;
2295#endif 2997#endif
2296 case '=': 2998 case '=':
2297 case '>': 2999 case '>':
2298 PrivMode((ch == '='), PrivMode_aplKP); 3000 PrivMode ((ch == '='), PrivMode_aplKP);
2299 break; 3001 break;
2300 3002
2301 case C1_40: 3003 case C1_40:
2302 rxvt_cmd_getc(aR); 3004 cmd_getc ();
2303 break; 3005 break;
2304 case C1_44: 3006 case C1_44:
2305 rxvt_scr_index(aR_ UP); 3007 scr_index (UP);
2306 break; 3008 break;
2307 3009
2308 /* 8.3.87: NEXT LINE */ 3010 /* 8.3.87: NEXT LINE */
2309 case C1_NEL: /* ESC E */ 3011 case C1_NEL: /* ESC E */
2310 {
2311 uint32_t nlcr[] = { '\n', '\r' };
2312 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2313 } 3012 {
2314 break; 3013 unicode_t nlcr[] = { C0_LF, C0_CR };
3014 scr_add_lines (nlcr, 1, 2);
3015 }
3016 break;
2315 3017
2316 /* kidnapped escape sequence: Should be 8.3.48 */ 3018 /* kidnapped escape sequence: Should be 8.3.48 */
2317 case C1_ESA: /* ESC G */ 3019 case C1_ESA: /* ESC G */
2318 rxvt_process_graphics(aR); 3020 process_graphics ();
2319 break; 3021 break;
2320 3022
2321 /* 8.3.63: CHARACTER TABULATION SET */ 3023 /* 8.3.63: CHARACTER TABULATION SET */
2322 case C1_HTS: /* ESC H */ 3024 case C1_HTS: /* ESC H */
2323 rxvt_scr_set_tab(aR_ 1); 3025 scr_set_tab (1);
2324 break; 3026 break;
2325 3027
2326 /* 8.3.105: REVERSE LINE FEED */ 3028 /* 8.3.105: REVERSE LINE FEED */
2327 case C1_RI: /* ESC M */ 3029 case C1_RI: /* ESC M */
2328 rxvt_scr_index(aR_ DN); 3030 scr_index (DN);
2329 break; 3031 break;
2330 3032
2331 /* 8.3.142: SINGLE-SHIFT TWO */ 3033 /* 8.3.142: SINGLE-SHIFT TWO */
2332 /*case C1_SS2: scr_single_shift (2); break; */ 3034 /*case C1_SS2: scr_single_shift (2); break; */
2333 3035
2334 /* 8.3.143: SINGLE-SHIFT THREE */ 3036 /* 8.3.143: SINGLE-SHIFT THREE */
2335 /*case C1_SS3: scr_single_shift (3); break; */ 3037 /*case C1_SS3: scr_single_shift (3); break; */
2336 3038
2337 /* 8.3.27: DEVICE CONTROL STRING */ 3039 /* 8.3.27: DEVICE CONTROL STRING */
2338 case C1_DCS: /* ESC P */ 3040 case C1_DCS: /* ESC P */
2339 rxvt_process_dcs_seq(aR); 3041 process_dcs_seq ();
2340 break; 3042 break;
2341 3043
2342 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3044 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2343 case C1_SCI: /* ESC Z */ 3045 case C1_SCI: /* ESC Z */
2344 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3046 tt_write ((const unsigned char *)ESCZ_ANSWER,
2345 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3047 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2346 break; /* steal obsolete ESC [ c */ 3048 break; /* steal obsolete ESC [ c */
2347 3049
2348 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3050 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2349 case C1_CSI: /* ESC [ */ 3051 case C1_CSI: /* ESC [ */
2350 rxvt_process_csi_seq(aR); 3052 process_csi_seq ();
2351 break; 3053 break;
2352 3054
2353 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3055 /* 8.3.90: OPERATING SYSTEM COMMAND */
2354 case C1_OSC: /* ESC ] */ 3056 case C1_OSC: /* ESC ] */
2355 rxvt_process_osc_seq(aR); 3057 process_osc_seq ();
2356 break; 3058 break;
2357 3059
2358 /* 8.3.106: RESET TO INITIAL STATE */ 3060 /* 8.3.106: RESET TO INITIAL STATE */
2359 case 'c': 3061 case 'c':
2360 rxvt_scr_poweron(aR); 3062 mbstate.reset ();
2361 rxvt_scrollbar_show(aR_ 1); 3063 scr_poweron ();
2362 break; 3064 scrollbar_show (1);
3065 break;
2363 3066
2364 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3067 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2365 case 'n': 3068 case 'n':
2366 rxvt_scr_charset_choose(aR_ 2); 3069 scr_charset_choose (2);
2367 break; 3070 break;
2368 3071
2369 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3072 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2370 case 'o': 3073 case 'o':
2371 rxvt_scr_charset_choose(aR_ 3); 3074 scr_charset_choose (3);
2372 break; 3075 break;
2373 } 3076 }
2374} 3077}
2375/*}}} */ 3078/*}}} */
2376 3079
2377/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3080/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2378/* *INDENT-OFF* */ 3081/* *INDENT-OFF* */
2379enum { 3082enum {
2380 CSI_ICH = 0x40, 3083 CSI_ICH = 0x40,
2381 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3084 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2382 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3085 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2383 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3086 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2384 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3087 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2385 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3088 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2386 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3089 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2387 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3090 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2388 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3091 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2389}; 3092};
2390 3093
2391#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3094#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2392 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3095 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2393 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3096 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2394#define get_byte_array_bit(array, bit) \ 3097#define get_byte_array_bit(array, bit) \
2395 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3098 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2396 3099
2397const unsigned char csi_defaults[] = { 3100const unsigned char csi_defaults[] =
3101 {
2398 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3102 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2399 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3103 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2400 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3104 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2401 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3105 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2402 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3106 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2403 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3107 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2404 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3108 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2405 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3109 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2406}; 3110 };
2407/* *INDENT-ON* */ 3111/* *INDENT-ON* */
2408 3112
2409/* INTPROTO */
2410void 3113void
2411rxvt_process_csi_seq(pR) 3114rxvt_term::process_csi_seq ()
2412{ 3115{
2413 unsigned char ch, priv, i; 3116 unicode_t ch, priv, i;
2414 unsigned int nargs, p; 3117 unsigned int nargs, p;
2415 int n, ndef; 3118 int n, ndef;
2416 int arg[ESC_ARGS]; 3119 int arg[ESC_ARGS];
2417 3120
2418 for (nargs = ESC_ARGS; nargs > 0;) 3121 for (nargs = ESC_ARGS; nargs > 0;)
2419 arg[--nargs] = 0; 3122 arg[--nargs] = 0;
2420 3123
2421 priv = 0; 3124 priv = 0;
3125 ch = cmd_getc ();
3126 if (ch >= '<' && ch <= '?')
3127 { /* '<' '=' '>' '?' */
3128 priv = ch;
2422 ch = rxvt_cmd_getc(aR); 3129 ch = cmd_getc ();
2423 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2424 priv = ch;
2425 ch = rxvt_cmd_getc(aR);
2426 } 3130 }
3131
2427/* read any numerical arguments */ 3132 /* read any numerical arguments */
2428 for (n = -1; ch < CSI_ICH; ) { 3133 for (n = -1; ch < CSI_ICH; )
3134 {
2429 if (isdigit(ch)) { 3135 if (isdigit (ch))
3136 {
2430 if (n < 0) 3137 if (n < 0)
2431 n = ch - '0'; 3138 n = ch - '0';
2432 else 3139 else
2433 n = n * 10 + ch - '0'; 3140 n = n * 10 + ch - '0';
3141 }
2434 } else if (ch == ';') { 3142 else if (ch == ';')
3143 {
2435 if (nargs < ESC_ARGS) 3144 if (nargs < ESC_ARGS)
2436 arg[nargs++] = n; 3145 arg[nargs++] = n;
2437 n = -1; 3146 n = -1;
2438 } else if (ch == '\b') { 3147 }
2439 rxvt_scr_backspace(aR); 3148 else if (IS_CONTROL (ch))
2440 } else if (ch == C0_ESC) { 3149 process_nonprinting (ch);
2441 rxvt_process_escape_seq(aR); 3150
3151 ch = cmd_getc ();
3152 }
3153
3154 if (ch > CSI_7F)
2442 return; 3155 return;
2443 } else if (ch < ' ') {
2444 rxvt_process_nonprinting(aR_ ch);
2445 }
2446 ch = rxvt_cmd_getc(aR);
2447 }
2448 3156
2449 if (ch > CSI_7F)
2450 return;
2451
2452 if (nargs < ESC_ARGS) 3157 if (nargs < ESC_ARGS)
2453 arg[nargs++] = n; 3158 arg[nargs++] = n;
2454 3159
2455 i = ch - CSI_ICH; 3160 i = ch - CSI_ICH;
2456 ndef = get_byte_array_bit(csi_defaults, i); 3161 ndef = get_byte_array_bit (csi_defaults, i);
2457 for (p = 0; p < nargs; p++) 3162 for (p = 0; p < nargs; p++)
2458 if (arg[p] == -1) 3163 if (arg[p] == -1)
2459 arg[p] = ndef; 3164 arg[p] = ndef;
2460 3165
2461#ifdef DEBUG_CMD 3166#ifdef DEBUG_CMD
2462 fprintf(stderr, "CSI "); 3167 fprintf (stderr, "CSI ");
2463 for (p = 0; p < nargs; p++) 3168 for (p = 0; p < nargs; p++)
2464 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3169 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2465 fprintf(stderr, "%c\n", ch); 3170 fprintf (stderr, "%c\n", ch);
2466#endif 3171#endif
2467 3172
2468/* 3173 /*
2469 * private mode handling 3174 * private mode handling
2470 */ 3175 */
2471 if (priv) { 3176 if (priv)
2472 switch (priv) { 3177 {
2473 case '>': 3178 switch (priv)
3179 {
3180 case '>':
2474 if (ch == CSI_DA) /* secondary device attributes */ 3181 if (ch == CSI_DA) /* secondary device attributes */
2475 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3182 tt_printf ("\033[>%d;%-.8s;0c", 'R', VSTRING);
2476 break; 3183 break;
2477 case '?': 3184 case '?':
2478 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3185 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2479 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3186 process_terminal_mode (ch, priv, nargs, arg);
2480 break; 3187 break;
2481 } 3188 }
2482 return; 3189 return;
2483 } 3190 }
2484 3191
2485 switch (ch) { 3192 switch (ch)
2486/* 3193 {
3194 /*
2487 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3195 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2488 */ 3196 */
2489#ifdef PRINTPIPE 3197#ifdef PRINTPIPE
2490 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3198 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2491 switch (arg[0]) { 3199 switch (arg[0])
3200 {
2492 case 0: /* initiate transfer to primary aux device */ 3201 case 0: /* initiate transfer to primary aux device */
2493 rxvt_scr_printscreen(aR_ 0); 3202 scr_printscreen (0);
2494 break; 3203 break;
2495 case 5: /* start relay to primary aux device */ 3204 case 5: /* start relay to primary aux device */
2496 rxvt_process_print_pipe(aR); 3205 process_print_pipe ();
3206 break;
3207 }
2497 break; 3208 break;
2498 }
2499 break;
2500#endif 3209#endif
2501 3210
2502 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3211 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2503 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3212 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2504 arg[0] = -arg[0]; 3213 arg[0] = -arg[0];
2505 /* FALLTHROUGH */ 3214 /* FALLTHROUGH */
2506 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3215 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2507 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3216 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2508 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3217 scr_gotorc (arg[0], 0, RELATIVE);
2509 break; 3218 break;
2510 3219
2511 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3220 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2512 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3221 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2513#ifdef ISO6429 3222#ifdef ISO6429
2514 arg[0] = -arg[0]; 3223 arg[0] = -arg[0];
2515#else /* emulate common DEC VTs */ 3224#else /* emulate common DEC VTs */
2516 arg[0] = arg[0] ? -arg[0] : -1; 3225 arg[0] = arg[0] ? -arg[0] : -1;
2517#endif 3226#endif
2518 /* FALLTHROUGH */ 3227 /* FALLTHROUGH */
2519 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3228 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2520 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3229 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2521#ifdef ISO6429 3230#ifdef ISO6429
2522 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3231 scr_gotorc (0, arg[0], RELATIVE);
2523#else /* emulate common DEC VTs */ 3232#else /* emulate common DEC VTs */
2524 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3233 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2525#endif 3234#endif
2526 break; 3235 break;
2527 3236
2528 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3237 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2529 arg[0] = -arg[0]; 3238 arg[0] = -arg[0];
2530 /* FALLTHROUGH */ 3239 /* FALLTHROUGH */
2531 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3240 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2532 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3241 scr_gotorc (arg[0], 0, R_RELATIVE);
2533 break; 3242 break;
2534 3243
2535 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3244 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2536 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3245 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2537 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3246 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2538 break; 3247 break;
2539 3248
2540 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3249 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2541 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3250 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2542 break; 3251 break;
2543 3252
2544 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3253 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2545 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3254 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2546 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3255 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2547 break; 3256 break;
2548 3257
2549 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3258 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2550 arg[0] = -arg[0]; 3259 arg[0] = -arg[0];
2551 /* FALLTHROUGH */ 3260 /* FALLTHROUGH */
2552 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3261 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2553 rxvt_scr_tab(aR_ arg[0]); 3262 scr_tab (arg[0]);
2554 break; 3263 break;
2555 3264
2556 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3265 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2557 rxvt_scr_erase_screen(aR_ arg[0]); 3266 scr_erase_screen (arg[0]);
2558 break; 3267 break;
2559 3268
2560 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3269 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2561 rxvt_scr_erase_line(aR_ arg[0]); 3270 scr_erase_line (arg[0]);
2562 break; 3271 break;
2563 3272
2564 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3273 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2565 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3274 scr_insdel_chars (arg[0], INSERT);
2566 break; 3275 break;
2567 3276
2568 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3277 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2569 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3278 scr_insdel_lines (arg[0], INSERT);
2570 break; 3279 break;
2571 3280
2572 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3281 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2573 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3282 scr_insdel_lines (arg[0], DELETE);
2574 break; 3283 break;
2575 3284
2576 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3285 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2577 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3286 scr_insdel_chars (arg[0], ERASE);
2578 break; 3287 break;
2579 3288
2580 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3289 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2581 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3290 scr_insdel_chars (arg[0], DELETE);
2582 break; 3291 break;
2583 3292
2584 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3293 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2585 arg[0] = -arg[0]; 3294 arg[0] = -arg[0];
2586 /* FALLTHROUGH */ 3295 /* FALLTHROUGH */
2587 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3296 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2588 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3297 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2589 break; 3298 break;
2590 3299
2591 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3300 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2592 R->tt_write((const unsigned char *)VT100_ANS, 3301 tt_write ((const unsigned char *)VT100_ANS,
2593 (unsigned int)(sizeof(VT100_ANS) - 1)); 3302 (unsigned int) (sizeof (VT100_ANS) - 1));
2594 break; 3303 break;
2595 3304
2596 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3305 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2597 rxvt_process_sgr_mode(aR_ nargs, arg); 3306 process_sgr_mode (nargs, arg);
2598 break; 3307 break;
2599 3308
2600 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3309 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2601 switch (arg[0]) { 3310 switch (arg[0])
3311 {
2602 case 5: /* DSR requested */ 3312 case 5: /* DSR requested */
2603 R->tt_printf("\033[0n"); 3313 tt_printf ("\033[0n");
2604 break; 3314 break;
2605 case 6: /* CPR requested */ 3315 case 6: /* CPR requested */
2606 rxvt_scr_report_position(aR); 3316 scr_report_position ();
2607 break; 3317 break;
2608#if defined (ENABLE_DISPLAY_ANSWER)
2609 case 7: /* unofficial extension */ 3318 case 7: /* unofficial extension */
2610 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3319 if (options & Opt_insecure)
2611 break; 3320 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2612#endif 3321 break;
2613 case 8: /* unofficial extension */ 3322 case 8: /* unofficial extension */
2614 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3323 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3324 break;
3325 }
2615 break; 3326 break;
2616 }
2617 break;
2618 3327
2619 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3328 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2620 switch (arg[0]) { 3329 switch (arg[0])
3330 {
2621 case 0: /* char tab stop cleared at active position */ 3331 case 0: /* char tab stop cleared at active position */
2622 rxvt_scr_set_tab(aR_ 0); 3332 scr_set_tab (0);
2623 break; 3333 break;
2624 /* case 1: */ /* line tab stop cleared in active line */ 3334 /* case 1: */ /* line tab stop cleared in active line */
2625 /* case 2: */ /* char tab stops cleared in active line */ 3335 /* case 2: */ /* char tab stops cleared in active line */
2626 case 3: /* all char tab stops are cleared */ 3336 case 3: /* all char tab stops are cleared */
2627 /* case 4: */ /* all line tab stops are cleared */ 3337 /* case 4: */ /* all line tab stops are cleared */
2628 case 5: /* all tab stops are cleared */ 3338 case 5: /* all tab stops are cleared */
2629 rxvt_scr_set_tab(aR_ -1); 3339 scr_set_tab (-1);
3340 break;
3341 }
2630 break; 3342 break;
2631 }
2632 break;
2633 3343
2634 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3344 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2635 switch (arg[0]) { 3345 switch (arg[0])
3346 {
2636 case 0: /* char tab stop set at active position */ 3347 case 0: /* char tab stop set at active position */
2637 rxvt_scr_set_tab(aR_ 1); 3348 scr_set_tab (1);
2638 break; /* = ESC H */ 3349 break; /* = ESC H */
2639 /* case 1: */ /* line tab stop set at active line */ 3350 /* case 1: */ /* line tab stop set at active line */
2640 case 2: /* char tab stop cleared at active position */ 3351 case 2: /* char tab stop cleared at active position */
2641 rxvt_scr_set_tab(aR_ 0); 3352 scr_set_tab (0);
2642 break; /* = ESC [ 0 g */ 3353 break; /* = ESC [ 0 g */
2643 /* case 3: */ /* line tab stop cleared at active line */ 3354 /* case 3: */ /* line tab stop cleared at active line */
2644 /* case 4: */ /* char tab stops cleared at active line */ 3355 /* case 4: */ /* char tab stops cleared at active line */
2645 case 5: /* all char tab stops are cleared */ 3356 case 5: /* all char tab stops are cleared */
2646 rxvt_scr_set_tab(aR_ -1); 3357 scr_set_tab (-1);
2647 break; /* = ESC [ 3 g */ 3358 break; /* = ESC [ 3 g */
2648 /* case 6: */ /* all line tab stops are cleared */ 3359 /* case 6: */ /* all line tab stops are cleared */
2649 } 3360 }
2650 break; 3361 break;
2651 3362
2652 case CSI_RM: /* 8.3.107: RESET MODE */ 3363 case CSI_RM: /* 8.3.107: RESET MODE */
2653 if (arg[0] == 4) 3364 if (arg[0] == 4)
2654 rxvt_scr_insert_mode(aR_ 0); 3365 scr_insert_mode (0);
2655 break; 3366 else if (arg[0] == 20)
3367 priv_modes &= ~PrivMode_LFNL;
3368 break;
2656 3369
2657 case CSI_SM: /* 8.3.126: SET MODE */ 3370 case CSI_SM: /* 8.3.126: SET MODE */
2658 if (arg[0] == 4) 3371 if (arg[0] == 4)
2659 rxvt_scr_insert_mode(aR_ 1); 3372 scr_insert_mode (1);
2660 break; 3373 else if (arg[0] == 20)
3374 priv_modes |= PrivMode_LFNL;
3375 break;
2661 3376
2662/* 3377 /*
2663 * PRIVATE USE beyond this point. All CSI_7? sequences here 3378 * PRIVATE USE beyond this point. All CSI_7? sequences here
2664 */ 3379 */
2665 case CSI_72: /* DECSTBM: set top and bottom margins */ 3380 case CSI_72: /* DECSTBM: set top and bottom margins */
2666 if (nargs == 1) 3381 if (nargs == 1)
2667 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3382 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2668 else if (nargs == 0 || arg[0] >= arg[1]) 3383 else if (nargs == 0 || arg[0] >= arg[1])
2669 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3384 scr_scroll_region (0, MAX_ROWS - 1);
2670 else 3385 else
2671 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3386 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2672 break; 3387 break;
2673 3388
2674 case CSI_73: 3389 case CSI_73:
2675 rxvt_scr_cursor(aR_ SAVE); 3390 scr_cursor (SAVE);
2676 break; 3391 break;
2677 case CSI_75: 3392 case CSI_75:
2678 rxvt_scr_cursor(aR_ RESTORE); 3393 scr_cursor (RESTORE);
2679 break; 3394 break;
2680 3395
2681#ifndef NO_FRILLS 3396#if ENABLE_FRILLS
2682 case CSI_74: 3397 case CSI_74:
2683 rxvt_process_window_ops(aR_ arg, nargs); 3398 process_window_ops (arg, nargs);
2684 break; 3399 break;
2685#endif 3400#endif
2686 3401
2687 case CSI_78: /* DECREQTPARM */ 3402 case CSI_78: /* DECREQTPARM */
2688 if (arg[0] == 0 || arg[0] == 1) 3403 if (arg[0] == 0 || arg[0] == 1)
2689 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3404 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2690 /* FALLTHROUGH */ 3405 break;
2691 3406
2692 default: 3407 default:
2693 break; 3408 break;
2694 } 3409 }
2695} 3410}
2696/*}}} */ 3411/*}}} */
2697 3412
2698#ifndef NO_FRILLS 3413#if ENABLE_FRILLS
2699/* ARGSUSED */ 3414/* ARGSUSED */
2700/* INTPROTO */
2701void 3415void
2702rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3416rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2703{ 3417{
2704 int x, y; 3418 int x, y;
2705#if 0
2706 char *s;
2707#endif
2708 XWindowAttributes wattr; 3419 XWindowAttributes wattr;
2709 Window wdummy; 3420 Window wdummy;
3421 dDisp;
2710 3422
2711 if (nargs == 0) 3423 if (nargs == 0)
2712 return; 3424 return;
3425
2713 switch (args[0]) { 3426 switch (args[0])
3427 {
2714 /* 3428 /*
2715 * commands 3429 * commands
2716 */ 3430 */
2717 case 1: /* deiconify window */ 3431 case 1: /* deiconify window */
2718 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3432 XMapWindow (disp, TermWin.parent[0]);
2719 break; 3433 break;
2720 case 2: /* iconify window */ 3434 case 2: /* iconify window */
2721 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3435 XIconifyWindow (disp, TermWin.parent[0], display->screen);
2722 DefaultScreen(R->Xdisplay)); 3436 break;
2723 break;
2724 case 3: /* set position (pixels) */ 3437 case 3: /* set position (pixels) */
2725 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3438 XMoveWindow (disp, TermWin.parent[0], args[1], args[2]);
2726 break; 3439 break;
2727 case 4: /* set size (pixels) */ 3440 case 4: /* set size (pixels) */
2728 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3441 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2729 break; 3442 break;
2730 case 5: /* raise window */ 3443 case 5: /* raise window */
2731 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3444 XRaiseWindow (disp, TermWin.parent[0]);
2732 break; 3445 break;
2733 case 6: /* lower window */ 3446 case 6: /* lower window */
2734 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3447 XLowerWindow (disp, TermWin.parent[0]);
2735 break; 3448 break;
2736 case 7: /* refresh window */ 3449 case 7: /* refresh window */
2737 rxvt_scr_touch(aR_ True); 3450 scr_touch (true);
2738 break; 3451 break;
2739 case 8: /* set size (chars) */ 3452 case 8: /* set size (chars) */
2740 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3453 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2741 (unsigned int)(args[1] * R->TermWin.fheight)); 3454 (unsigned int) (args[1] * TermWin.fheight));
2742 break; 3455 break;
3456
3457 //case 9: NYI, TODO, restore maximized window or maximize window
2743 default: 3458 default:
2744 if (args[0] >= 24) /* set height (chars) */ 3459 if (args[0] >= 24) /* set height (chars) */
2745 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3460 set_widthheight ((unsigned int)TermWin.width,
2746 (unsigned int)(args[1] * R->TermWin.fheight)); 3461 (unsigned int) (args[1] * TermWin.fheight));
2747 break; 3462 break;
3463
3464
2748 /* 3465 /*
2749 * reports - some output format copied from XTerm 3466 * reports - some output format copied from XTerm
2750 */ 3467 */
2751 case 11: /* report window state */ 3468 case 11: /* report window state */
2752 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3469 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2753 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3470 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2754 break; 3471 break;
2755 case 13: /* report window position */ 3472 case 13: /* report window position */
2756 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3473 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2757 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3474 XTranslateCoordinates (disp, TermWin.parent[0], wattr.root,
2758 -wattr.border_width, -wattr.border_width, 3475 -wattr.border_width, -wattr.border_width,
2759 &x, &y, &wdummy); 3476 &x, &y, &wdummy);
2760 R->tt_printf("\033[3;%d;%dt", x, y); 3477 tt_printf ("\033[3;%d;%dt", x, y);
2761 break; 3478 break;
2762 case 14: /* report window size (pixels) */ 3479 case 14: /* report window size (pixels) */
2763 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3480 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2764 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3481 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2765 break; 3482 break;
3483 case 18: /* report text area size (chars) */
3484 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
3485 break;
2766 case 18: /* report window size (chars) */ 3486 case 19: /* report window size (chars) */
2767 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3487 tt_printf ("\033[9;%d;%dt", TermWin.nrow, TermWin.ncol);
2768 break; 3488 break;
2769#if 0 /* XXX: currently disabled due to security concerns */
2770 case 20: /* report icon label */ 3489 case 20: /* report icon label */
3490 {
3491 char *s;
2771 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3492 XGetIconName (disp, TermWin.parent[0], &s);
2772 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3493 tt_printf ("\033]L%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2773 break; 3494 XFree (s);
3495 }
3496 break;
2774 case 21: /* report window title */ 3497 case 21: /* report window title */
3498 {
3499 char *s;
2775 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3500 XFetchName (disp, TermWin.parent[0], &s);
2776 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3501 tt_printf ("\033]l%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2777 break; 3502 XFree (s);
2778#endif 3503 }
3504 break;
2779 } 3505 }
2780} 3506}
2781#endif 3507#endif
2782 3508
2783/*----------------------------------------------------------------------*/ 3509/*----------------------------------------------------------------------*/
2784/* 3510/*
2785 * get input up until STRING TERMINATOR (or BEL) 3511 * get input up until STRING TERMINATOR (or BEL)
2786 * ends_how is terminator used. returned input must be free()d 3512 * ends_how is terminator used. returned input must be free()'d
2787 */ 3513 */
2788/* INTPROTO */
2789unsigned char * 3514unsigned char *
2790rxvt_get_to_st(pR_ unsigned char *ends_how) 3515rxvt_term::get_to_st (unicode_t &ends_how)
2791{ 3516{
2792 int seen_esc = 0; /* seen escape? */ 3517 unicode_t ch;
3518 bool seen_esc = false;
2793 unsigned int n = 0; 3519 unsigned int n = 0;
2794 unsigned char *s; 3520 wchar_t string[STRING_MAX];
2795 unsigned char ch, string[STRING_MAX];
2796 3521
2797 for (; (ch = rxvt_cmd_getc(aR));) { 3522 while ((ch = cmd_getc ()) != NOCHAR)
2798 if (ch == C0_BEL 3523 {
2799 || ch == CHAR_ST 3524 if (seen_esc)
2800 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3525 {
3526 if (ch == 0x5c) /* 7bit ST */
3527 break;
3528 else
3529 return NULL;
3530 }
3531 else if (ch == C0_ESC)
3532 {
3533 seen_esc = true;
3534 continue;
3535 }
3536 else if (ch == C0_BEL || ch == CHAR_ST)
2801 break; 3537 break;
2802 if (ch == C0_ESC) { 3538 else if (ch < 0x20)
2803 seen_esc = 1;
2804 continue;
2805 } else if (ch == '\t')
2806 ch = ' '; /* translate '\t' to space */
2807 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2808 return NULL; /* other control character - exit */ 3539 return NULL; /* other control character - exit */
3540
3541 seen_esc = false;
3542
2809 if (n < sizeof(string) - 1) 3543 if (n >= sizeof (string) - 1)
3544 // stop at some sane length
3545 return NULL;
3546
3547 if (ch == C0_SYN)
3548 string[n++] = cmd_get8 ();
3549 else
2810 string[n++] = ch; 3550 string[n++] = ch;
2811 seen_esc = 0;
2812 } 3551 }
3552
2813 string[n++] = '\0'; 3553 string[n++] = '\0';
2814 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3554
2815 return NULL;
2816 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3555 ends_how = (ch == 0x5c ? C0_ESC : ch);
2817 STRNCPY(s, string, n); 3556
2818 return s; 3557 return (unsigned char *)rxvt_wcstombs (string);
2819} 3558}
2820 3559
2821/*----------------------------------------------------------------------*/ 3560/*----------------------------------------------------------------------*/
2822/* 3561/*
2823 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3562 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2824 */ 3563 */
2825/* INTPROTO */
2826void 3564void
2827rxvt_process_dcs_seq(pR) 3565rxvt_term::process_dcs_seq ()
2828{ 3566{
2829 unsigned char eh, *s; 3567 unsigned char *s;
2830/* 3568 unicode_t eh;
3569
3570 /*
2831 * Not handled yet 3571 * Not handled yet
2832 */ 3572 */
2833 s = rxvt_get_to_st(aR_ &eh); 3573 s = get_to_st (eh);
2834 if (s) 3574 if (s)
2835 free(s); 3575 free (s);
3576
2836 return; 3577 return;
2837} 3578}
2838 3579
2839/*----------------------------------------------------------------------*/ 3580/*----------------------------------------------------------------------*/
2840/* 3581/*
2841 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3582 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2842 */ 3583 */
2843/* INTPROTO */
2844void 3584void
2845rxvt_process_osc_seq(pR) 3585rxvt_term::process_osc_seq ()
2846{ 3586{
2847 unsigned char ch, eh, *s; 3587 unicode_t ch, eh;
2848 int arg; 3588 int arg;
2849 3589
2850 ch = rxvt_cmd_getc(aR); 3590 ch = cmd_getc ();
2851 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3591 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2852 arg = arg * 10 + (ch - '0'); 3592 arg = arg * 10 + (ch - '0');
2853 3593
2854 if (ch == ';') { 3594 if (ch == ';')
2855 s = rxvt_get_to_st(aR_ &eh);
2856 if (s) {
2857 /*
2858 * rxvt_menubar_dispatch() violates the constness of the string,
2859 * so do it here
2860 */
2861 if (arg == XTerm_Menu)
2862#if 0 /* XXX: currently disabled due to security concerns */
2863 rxvt_menubar_dispatch(aR_ (char *)s);
2864#else
2865 0;
2866#endif
2867 else
2868 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2869 free(s);
2870 }
2871 } 3595 {
3596 unsigned char *s = get_to_st (eh);
3597
3598 if (s)
3599 {
3600 process_xterm_seq (arg, (char *)s, eh);
3601 free (s);
3602 }
3603 }
2872} 3604}
3605
3606void
3607rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3608{
3609 if (str[0] == '?' && !str[1])
3610 {
3611 unsigned short r, g, b;
3612 pix_colors_focused[color].get (display, r, g, b);
3613 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3614 }
3615 else
3616 set_window_color (color, str);
3617}
3618
2873/* 3619/*
2874 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3620 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2875 * 0 = change iconName/title 3621 * 0 = change iconName/title
2876 * 1 = change iconName 3622 * 1 = change iconName
2877 * 2 = change title 3623 * 2 = change title
2878 * 4 = change color 3624 * 4 = change color
3625 * 10 = change fg color
3626 * 11 = change bg color
2879 * 12 = change text color 3627 * 12 = change text color
2880 * 13 = change mouse foreground color 3628 * 13 = change mouse foreground color
2881 * 17 = change highlight character colour 3629 * 17 = change highlight character colour
2882 * 18 = change bold character color 3630 * 18 = change bold character color
2883 * 19 = change underlined character color 3631 * 19 = change underlined character color
2884 * 46 = change logfile (not implemented) 3632 * 46 = change logfile (not implemented)
2885 * 50 = change font 3633 * 50 = change font
2886 * 3634 *
2887 * rxvt extensions: 3635 * rxvt extensions:
2888 * 10 = menu (may change in future)
2889 * 20 = bg pixmap 3636 * 20 = bg pixmap
2890 * 39 = change default fg color 3637 * 39 = change default fg color
2891 * 49 = change default bg color 3638 * 49 = change default bg color
2892 * 55 = dump scrollback buffer and all of screen 3639 * 55 = dump scrollback buffer and all of screen
3640 * 701 = change locale
3641 * 702 = find font
3642 * 703 = menu
2893 */ 3643 */
2894/* EXTPROTO */
2895void 3644void
2896rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3645rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2897{ 3646{
2898 int changed = 0; 3647 int changed = 0;
2899 int color; 3648 int color;
2900 char *buf, *name; 3649 char *buf, *name;
3650 bool query = str[0] == '?' && !str[1];
3651 int saveop = op;
3652 dDisp;
2901 3653
2902 assert(str != NULL); 3654 assert (str != NULL);
2903 switch (op) { 3655 switch (op)
3656 {
2904 case XTerm_name: 3657 case XTerm_name:
2905 rxvt_set_title(aR_ str); 3658 set_title (str);
2906 /* FALLTHROUGH */ 3659 /* FALLTHROUGH */
2907 case XTerm_iconName: 3660 case XTerm_iconName:
2908 rxvt_set_iconName(aR_ str); 3661 set_icon_name (str);
2909 break; 3662 break;
2910 case XTerm_title: 3663 case XTerm_title:
2911 rxvt_set_title(aR_ str); 3664 set_title (str);
2912 break; 3665 break;
3666 case XTerm_property:
3667 if (str[0] == '?')
3668 {
3669 Atom prop = display->atom (str + 1);
3670 Atom actual_type;
3671 int actual_format;
3672 unsigned long nitems;
3673 unsigned long bytes_after;
3674 unsigned char *value = 0;
3675 const char *str = "";
3676
3677 if (prop
3678 && XGetWindowProperty (disp, TermWin.parent[0],
3679 prop, 0, 1<<16, 0, AnyPropertyType,
3680 &actual_type, &actual_format,
3681 &nitems, &bytes_after, &value) == Success
3682 && actual_type != None
3683 && actual_format == 8)
3684 str = (const char *)(value);
3685
3686 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3687
3688 XFree (value);
3689 }
3690 else
3691 {
3692 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3693
3694 if (eq)
3695 {
3696 *eq = 0;
3697 set_utf8_property (display->atom (str), eq + 1);
3698 }
3699 else
3700 XDeleteProperty (disp, TermWin.parent[0],
3701 display->atom (str));
3702 }
3703 break;
3704
2913 case XTerm_Color: 3705 case XTerm_Color:
2914 for (buf = (char *)str; buf && *buf;) { 3706 for (buf = (char *)str; buf && *buf;)
3707 {
2915 if ((name = STRCHR(buf, ';')) == NULL) 3708 if ((name = strchr (buf, ';')) == NULL)
2916 break; 3709 break;
3710
2917 *name++ = '\0'; 3711 *name++ = '\0';
2918 color = atoi(buf); 3712 color = atoi (buf);
3713
2919 if (color < 0 || color >= TOTAL_COLORS) 3714 if (color < 0 || color >= TOTAL_COLORS)
2920 break; 3715 break;
3716
2921 if ((buf = STRCHR(name, ';')) != NULL) 3717 if ((buf = strchr (name, ';')) != NULL)
2922 *buf++ = '\0'; 3718 *buf++ = '\0';
2923 rxvt_set_window_color(aR_ color + minCOLOR, name); 3719
2924 } 3720 if (name[0] == '?' && !name[1])
2925 break; 3721 {
3722 unsigned short r, g, b;
3723 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3724 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3725 }
3726 else
3727 set_window_color (color + minCOLOR, name);
3728 }
3729 break;
3730 case XTerm_Color00:
3731 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3732 break;
3733 case XTerm_Color01:
3734 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3735 break;
2926#ifndef NO_CURSORCOLOR 3736#ifndef NO_CURSORCOLOR
2927 case XTerm_Color_cursor: 3737 case XTerm_Color_cursor:
2928 rxvt_set_window_color(aR_ Color_cursor, str); 3738 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2929 break; 3739 break;
2930#endif 3740#endif
2931 case XTerm_Color_pointer: 3741 case XTerm_Color_pointer_fg:
2932 rxvt_set_window_color(aR_ Color_pointer, str); 3742 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2933 break; 3743 break;
3744 case XTerm_Color_pointer_bg:
3745 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3746 break;
2934#ifndef NO_BOLD_UNDERLINE_REVERSE 3747#ifndef NO_BOLD_UNDERLINE_REVERSE
2935 case XTerm_Color_BD: 3748 case XTerm_Color_BD:
2936 rxvt_set_window_color(aR_ Color_BD, str); 3749 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2937 break; 3750 break;
3751 case XTerm_Color_IT:
3752 process_color_seq (XTerm_Color_IT, Color_IT, str, resp);
3753 break;
2938 case XTerm_Color_UL: 3754 case XTerm_Color_UL:
2939 rxvt_set_window_color(aR_ Color_UL, str); 3755 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2940 break; 3756 break;
2941 case XTerm_Color_RV: 3757 case XTerm_Color_RV:
2942 rxvt_set_window_color(aR_ Color_RV, str); 3758 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2943 break; 3759 break;
2944#endif 3760#endif
3761#if TRANSPARENT && TINTING
3762 case XTerm_Color_tint:
3763 process_color_seq (XTerm_Color_tint, Color_tint, str, resp);
3764 check_our_parents ();
3765 if (am_transparent)
3766 want_full_refresh = want_refresh = 1;
3767 break;
3768#endif
2945 3769
2946 case XTerm_Menu:
2947 /*
2948 * rxvt_menubar_dispatch() violates the constness of the string,
2949 * so DON'T do it here
2950 */
2951 break;
2952 case XTerm_Pixmap: 3770 case XTerm_Pixmap:
2953 if (*str != ';') { 3771 if (*str != ';')
3772 {
2954#if XPM_BACKGROUND 3773#if XPM_BACKGROUND
2955 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3774 scale_pixmap (""); /* reset to default scaling */
2956 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3775 set_bgPixmap (str); /* change pixmap */
2957#endif 3776#endif
2958 rxvt_scr_touch(aR_ True); 3777 scr_touch (true);
2959 } 3778 }
2960 while ((str = STRCHR(str, ';')) != NULL) { 3779 while ((str = strchr (str, ';')) != NULL)
2961 str++; 3780 {
3781 str++;
2962#if XPM_BACKGROUND 3782#if XPM_BACKGROUND
2963 changed += rxvt_scale_pixmap(aR_ str); 3783 changed += scale_pixmap (str);
2964#endif 3784#endif
2965 } 3785 }
2966 if (changed) { 3786
3787 if (changed)
3788 {
2967#ifdef XPM_BACKGROUND 3789#ifdef XPM_BACKGROUND
2968 rxvt_resize_pixmap(aR); 3790 resize_pixmap ();
2969#endif 3791#endif
2970 rxvt_scr_touch(aR_ True); 3792 scr_touch (true);
2971 } 3793 }
2972 break; 3794 break;
2973 3795
2974 case XTerm_restoreFG: 3796 case XTerm_restoreFG:
2975 rxvt_set_window_color(aR_ Color_fg, str); 3797 set_window_color (Color_fg, str);
2976 break; 3798 break;
2977 case XTerm_restoreBG: 3799 case XTerm_restoreBG:
2978 rxvt_set_window_color(aR_ Color_bg, str); 3800 set_window_color (Color_bg, str);
2979 break; 3801 break;
3802
2980 case XTerm_logfile: 3803 case XTerm_logfile:
2981 break; 3804 // TODO, when secure mode?
3805 break;
3806
2982 case XTerm_font: 3807 case XTerm_font:
2983 rxvt_change_font(aR_ 0, str); 3808 op = URxvt_font;
2984 break; 3809 case URxvt_font:
3810#if ENABLE_STYLES
3811 case URxvt_boldFont:
3812 case URxvt_italicFont:
3813 case URxvt_boldItalicFont:
3814#endif
3815 if (query)
3816 tt_printf ("\33]%d;%-.250s%c", saveop,
3817 (options & Opt_insecure) && TermWin.fontset[op - URxvt_font]->fontdesc
3818 ? TermWin.fontset[op - URxvt_font]->fontdesc : "",
3819 resp);
3820 else
3821 {
3822 const char *&res = rs[Rs_font + (op - URxvt_font)];
3823
3824 res = strdup (str);
3825 allocated.push_back ((void *)res);
3826 set_fonts ();
3827 }
3828 break;
3829
3830#if ENABLE_FRILLS
3831 case XTerm_locale:
3832 if (query)
3833 tt_printf ("\33]%d;%-.250s%c", XTerm_locale, (options & Opt_insecure) ? locale : "", resp);
3834 else
3835 {
3836 set_locale (str);
3837 pty.set_utf8_mode (enc_utf8);
3838# ifdef USE_XIM
3839 im_cb ();
3840# endif
3841 }
3842 break;
3843#endif
3844
3845#ifdef MENUBAR
3846 case XTerm_Menu:
3847 if (options & Opt_insecure)
3848 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3849 break;
3850#endif
2985#if 0 3851#if 0
2986 case XTerm_dumpscreen: /* no error notices */ 3852 case XTerm_dumpscreen: /* no error notices */
2987 { 3853 {
2988 int fd; 3854 int fd;
2989 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3855 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2990 rxvt_scr_dump(aR_ fd); 3856 {
2991 close(fd); 3857 scr_dump (fd);
2992 } 3858 close (fd);
2993 } 3859 }
2994 break; 3860 }
3861 break;
2995#endif 3862#endif
2996 } 3863 }
2997} 3864}
2998/*----------------------------------------------------------------------*/ 3865/*----------------------------------------------------------------------*/
2999 3866
… …
3005 * 's' = save 3872 * 's' = save
3006 * 'r' = restore 3873 * 'r' = restore
3007 * 't' = toggle 3874 * 't' = toggle
3008 * so no need for fancy checking 3875 * so no need for fancy checking
3009 */ 3876 */
3010/* INTPROTO */
3011int 3877int
3012rxvt_privcases(pR_ int mode, unsigned long bit) 3878rxvt_term::privcases (int mode, unsigned long bit)
3013{ 3879{
3014 int state; 3880 int state;
3015 3881
3016 if (mode == 's') { 3882 if (mode == 's')
3017 R->SavedModes |= (R->PrivateModes & bit); 3883 {
3018 return -1; 3884 SavedModes |= (priv_modes & bit);
3019 } else { 3885 return -1;
3886 }
3887 else
3888 {
3020 if (mode == 'r') 3889 if (mode == 'r')
3021 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3890 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3022 else 3891 else
3023 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3892 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3024 PrivMode(state, bit); 3893 PrivMode (state, bit);
3025 } 3894 }
3895
3026 return state; 3896 return state;
3027} 3897}
3028 3898
3029/* we're not using priv _yet_ */ 3899/* we're not using priv _yet_ */
3030/* INTPROTO */
3031void 3900void
3032rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3901rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3033{ 3902{
3034 unsigned int i, j; 3903 unsigned int i, j;
3035 int state; 3904 int state;
3905
3036 static const struct { 3906 static const struct
3907 {
3037 const int argval; 3908 const int argval;
3038 const unsigned long bit; 3909 const unsigned long bit;
3910 }
3911
3039 } argtopriv[] = { 3912 argtopriv[] = {
3040 { 1, PrivMode_aplCUR }, 3913 { 1, PrivMode_aplCUR },
3041 { 2, PrivMode_vt52 }, 3914 { 2, PrivMode_vt52 },
3042 { 3, PrivMode_132 }, 3915 { 3, PrivMode_132 },
3043 { 4, PrivMode_smoothScroll }, 3916 { 4, PrivMode_smoothScroll },
3044 { 5, PrivMode_rVideo }, 3917 { 5, PrivMode_rVideo },
3045 { 6, PrivMode_relOrigin }, 3918 { 6, PrivMode_relOrigin },
3046 { 7, PrivMode_Autowrap }, 3919 { 7, PrivMode_Autowrap },
3047 { 9, PrivMode_MouseX10 }, 3920 // 8, bi-directional support mode
3921 { 9, PrivMode_MouseX10 },
3048#ifdef menuBar_esc 3922#ifdef menuBar_esc
3049 { menuBar_esc, PrivMode_menuBar }, 3923 { menuBar_esc, PrivMode_menuBar },
3050#endif 3924#endif
3925 // 18, 19 printing-related
3926 { 25, PrivMode_VisibleCursor },
3051#ifdef scrollBar_esc 3927#ifdef scrollBar_esc
3052 { scrollBar_esc, PrivMode_scrollBar }, 3928 { scrollBar_esc, PrivMode_scrollBar },
3053#endif 3929#endif
3054 { 25, PrivMode_VisibleCursor }, 3930 { 35, PrivMode_ShiftKeys }, // rxvt extension
3055 { 35, PrivMode_ShiftKeys }, 3931 { 40, PrivMode_132OK },
3056 { 40, PrivMode_132OK }, 3932 // 41 xterm more fixes NYI
3057 { 47, PrivMode_Screen }, 3933 // 45 margin bell NYI
3058 { 66, PrivMode_aplKP }, 3934 // 46 start logging
3935 { 47, PrivMode_Screen },
3936 { 66, PrivMode_aplKP },
3059#ifndef NO_BACKSPACE_KEY 3937#ifndef NO_BACKSPACE_KEY
3060 { 67, PrivMode_BackSpace }, 3938 { 67, PrivMode_BackSpace },
3061#endif 3939#endif
3062 { 1000, PrivMode_MouseX11 }, 3940 { 1000, PrivMode_MouseX11 },
3063 { 1010, PrivMode_TtyOutputInh }, 3941 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3064 { 1011, PrivMode_Keypress }, 3942 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3065 { 1047, PrivMode_Screen }, 3943 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3066 }; 3944 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3945 { 1011, PrivMode_Keypress }, // rxvt extension
3946 // 1035 enable modifiers for alt, numlock NYI
3947 // 1036 send ESC for meta keys NYI
3948 // 1037 send DEL for keypad delete NYI
3949 { 1047, PrivMode_Screen },
3950 // 1048 save and restore cursor
3951 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3952 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3953 };
3067 3954
3068 if (nargs == 0) 3955 if (nargs == 0)
3069 return; 3956 return;
3070 3957
3071/* make lo/hi boolean */ 3958 /* make lo/hi boolean */
3072 if (mode == 'l') 3959 if (mode == 'l')
3073 mode = 0; /* reset */ 3960 mode = 0; /* reset */
3074 else if (mode == 'h') 3961 else if (mode == 'h')
3075 mode = 1; /* set */ 3962 mode = 1; /* set */
3076 3963
3077 for (i = 0; i < nargs; i++) { 3964 for (i = 0; i < nargs; i++)
3965 {
3078 state = -1; 3966 state = -1;
3079 3967
3080 /* basic handling */ 3968 /* basic handling */
3081 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3969 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3082 if (argtopriv[j].argval == arg[i]) { 3970 if (argtopriv[j].argval == arg[i])
3971 {
3083 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3972 state = privcases (mode, argtopriv[j].bit);
3084 break; 3973 break;
3085 } 3974 }
3086 3975
3087 /* extra handling for values with state unkept */ 3976 /* extra handling for values with state unkept */
3088 if (state == -1)
3089 switch (arg[i]) { 3977 switch (arg[i])
3978 {
3090 case 1048: /* alternative cursor save */ 3979 case 1048: /* alternative cursor save */
3091 if (mode == 0) 3980 case 1049:
3092 rxvt_scr_cursor(aR_ RESTORE); 3981 if (options & Opt_secondaryScreen)
3093 else if (mode == 1) 3982 if (mode == 0)
3094 rxvt_scr_cursor(aR_ SAVE); 3983 scr_cursor (RESTORE);
3095 /* FALLTHROUGH */ 3984 else if (mode == 1)
3096 default: 3985 scr_cursor (SAVE);
3097 continue; /* for(;i;) */ 3986 break;
3098 } 3987 }
3099 3988
3989 if (state >= 0)
3100 /* extra handling for values with valid 0 or 1 state */ 3990 /* extra handling for values with valid 0 or 1 state */
3101 switch (arg[i]) { 3991 switch (arg[i])
3992 {
3102 /* case 1: - application cursor keys */ 3993 /* case 1: - application cursor keys */
3103 case 2: /* VT52 mode */ 3994 case 2: /* VT52 mode */
3104 /* oddball mode. should be set regardless of set/reset 3995 /* oddball mode. should be set regardless of set/reset
3105 * parameter. Return from VT52 mode with an ESC < from 3996 * parameter. Return from VT52 mode with an ESC < from
3106 * within VT52 mode 3997 * within VT52 mode
3107 */ 3998 */
3108 PrivMode(1, PrivMode_vt52); 3999 PrivMode (1, PrivMode_vt52);
3109 break; 4000 break;
3110 case 3: /* 80/132 */ 4001 case 3: /* 80/132 */
3111 if (R->PrivateModes & PrivMode_132OK) 4002 if (priv_modes & PrivMode_132OK)
3112 rxvt_set_widthheight(aR_ 4003 set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height);
3113 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4004 break;
3114 (unsigned int)R->TermWin.height);
3115 break;
3116 case 4: /* smooth scrolling */ 4005 case 4: /* smooth scrolling */
3117 if (state) 4006 if (state)
3118 R->Options &= ~Opt_jumpScroll; 4007 options &= ~Opt_jumpScroll;
3119 else 4008 else
3120 R->Options |= Opt_jumpScroll; 4009 options |= Opt_jumpScroll;
3121 break; 4010 break;
3122 case 5: /* reverse video */ 4011 case 5: /* reverse video */
3123 rxvt_scr_rvideo_mode(aR_ state); 4012 scr_rvideo_mode (state);
3124 break; 4013 break;
3125 case 6: /* relative/absolute origins */ 4014 case 6: /* relative/absolute origins */
3126 rxvt_scr_relative_origin(aR_ state); 4015 scr_relative_origin (state);
3127 break; 4016 break;
3128 case 7: /* autowrap */ 4017 case 7: /* autowrap */
3129 rxvt_scr_autowrap(aR_ state); 4018 scr_autowrap (state);
3130 break; 4019 break;
3131 /* case 8: - auto repeat, can't do on a per window basis */ 4020 /* case 8: - auto repeat, can't do on a per window basis */
3132 case 9: /* X10 mouse reporting */ 4021 case 9: /* X10 mouse reporting */
3133 if (state) /* orthogonal */ 4022 if (state) /* orthogonal */
3134 R->PrivateModes &= ~(PrivMode_MouseX11); 4023 priv_modes &= ~PrivMode_MouseX11;
3135 break; 4024 break;
3136#ifdef menuBar_esc 4025#ifdef menuBar_esc
3137 case menuBar_esc: 4026 case menuBar_esc:
3138#ifdef MENUBAR 4027#ifdef MENUBAR
3139 rxvt_map_menuBar(aR_ state); 4028 map_menuBar (state);
3140#endif 4029#endif
3141 break; 4030 break;
3142#endif 4031#endif
3143#ifdef scrollBar_esc 4032#ifdef scrollBar_esc
3144 case scrollBar_esc: 4033 case scrollBar_esc:
3145 if (rxvt_scrollbar_mapping(aR_ state)) { 4034 if (scrollbar_mapping (state))
3146 rxvt_resize_all_windows(aR_ 0, 0, 0); 4035 {
3147 rxvt_scr_touch(aR_ True); 4036 resize_all_windows (0, 0, 0);
3148 } 4037 scr_touch (true);
3149 break; 4038 }
4039 break;
3150#endif 4040#endif
3151 case 25: /* visible/invisible cursor */ 4041 case 25: /* visible/invisible cursor */
3152 rxvt_scr_cursor_visible(aR_ state); 4042 scr_cursor_visible (state);
3153 break; 4043 break;
3154 /* case 35: - shift keys */ 4044 /* case 35: - shift keys */
3155 /* case 40: - 80 <--> 132 mode */ 4045 /* case 40: - 80 <--> 132 mode */
3156 case 47: /* secondary screen */ 4046 case 47: /* secondary screen */
3157 rxvt_scr_change_screen(aR_ state); 4047 scr_change_screen (state);
3158 break; 4048 break;
3159 /* case 66: - application key pad */ 4049 /* case 66: - application key pad */
3160 /* case 67: - backspace key */ 4050 /* case 67: - backspace key */
3161 case 1000: /* X11 mouse reporting */ 4051 case 1000: /* X11 mouse reporting */
3162 if (state) /* orthogonal */ 4052 if (state) /* orthogonal */
3163 R->PrivateModes &= ~(PrivMode_MouseX10); 4053 priv_modes &= ~PrivMode_MouseX10;
3164 break; 4054 break;
3165#if 0 4055#if 0
3166 case 1001: 4056 case 1001:
3167 break; /* X11 mouse highlighting */ 4057 break; /* X11 mouse highlighting */
3168#endif 4058#endif
3169 case 1010: /* scroll to bottom on TTY output inhibit */ 4059 case 1010: /* scroll to bottom on TTY output inhibit */
3170 if (state) 4060 if (state)
3171 R->Options &= ~Opt_scrollTtyOutput; 4061 options &= ~Opt_scrollTtyOutput;
3172 else 4062 else
3173 R->Options |= Opt_scrollTtyOutput; 4063 options |= Opt_scrollTtyOutput;
3174 break; 4064 break;
3175 case 1011: /* scroll to bottom on key press */ 4065 case 1011: /* scroll to bottom on key press */
3176 if (state) 4066 if (state)
3177 R->Options |= Opt_scrollTtyKeypress; 4067 options |= Opt_scrollTtyKeypress;
3178 else 4068 else
3179 R->Options &= ~Opt_scrollTtyKeypress; 4069 options &= ~Opt_scrollTtyKeypress;
3180 break; 4070 break;
3181 case 1047: /* secondary screen w/ clearing */ 4071 case 1047: /* secondary screen w/ clearing last */
4072 if (options & Opt_secondaryScreen)
3182 if (R->current_screen != PRIMARY) 4073 if (current_screen != PRIMARY)
3183 rxvt_scr_erase_screen(aR_ 2); 4074 scr_erase_screen (2);
3184 rxvt_scr_change_screen(aR_ state); 4075 scr_change_screen (state);
3185 /* FALLTHROUGH */ 4076 break;
3186 default: 4077 case 1049: /* secondary screen w/ clearing first */
3187 break; 4078 scr_change_screen (state);
3188 } 4079 if (options & Opt_secondaryScreen)
4080 if (current_screen != PRIMARY)
4081 scr_erase_screen (2);
4082 break;
4083 default:
4084 break;
4085 }
3189 } 4086 }
3190} 4087}
3191/*}}} */ 4088/*}}} */
3192 4089
3193/*{{{ process sgr sequences */ 4090/*{{{ process sgr sequences */
3194/* INTPROTO */
3195void 4091void
3196rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4092rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3197{ 4093{
3198 unsigned int i; 4094 unsigned int i;
3199 short rendset; 4095 short rendset;
3200 int rendstyle; 4096 int rendstyle;
3201 4097
3202 if (nargs == 0) { 4098 if (nargs == 0)
3203 rxvt_scr_rendition(aR_ 0, ~RS_None);
3204 return;
3205 } 4099 {
4100 scr_rendition (0, ~RS_None);
4101 return;
4102 }
4103
3206 for (i = 0; i < nargs; i++) { 4104 for (i = 0; i < nargs; i++)
4105 {
3207 rendset = -1; 4106 rendset = -1;
3208 switch (arg[i]) { 4107 switch (arg[i])
3209 case 0: 4108 {
4109 case 0:
3210 rendset = 0, rendstyle = ~RS_None; 4110 rendset = 0, rendstyle = ~RS_None;
3211 break; 4111 break;
3212 case 1: 4112 case 1:
3213 rendset = 1, rendstyle = RS_Bold; 4113 rendset = 1, rendstyle = RS_Bold;
3214 break; 4114 break;
3215 case 4: 4115 //case 2: // low intensity
4116 case 3:
4117 rendset = 1, rendstyle = RS_Italic;
4118 break;
4119 case 4:
3216 rendset = 1, rendstyle = RS_Uline; 4120 rendset = 1, rendstyle = RS_Uline;
3217 break; 4121 break;
3218 case 5: 4122 case 5: // slowly blinking
4123 case 6: // rapidly blinking
3219 rendset = 1, rendstyle = RS_Blink; 4124 rendset = 1, rendstyle = RS_Blink;
3220 break; 4125 break;
3221 case 7: 4126 //case 6: // scoansi light background
4127 case 7:
3222 rendset = 1, rendstyle = RS_RVid; 4128 rendset = 1, rendstyle = RS_RVid;
3223 break; 4129 break;
3224 case 22: 4130 case 8:
4131 // invisible. NYI
4132 break;
4133 //case 9: // crossed out
4134 //case 10: // scoansi acs off, primary font
4135 //case 11: // scoansi acs on, first alt font
4136 //case 12: // scoansi acs on, |0x80, second alt font
4137 //...
4138 //case 19: // ninth alt font
4139 //case 20: // gothic
4140 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3225 rendset = 0, rendstyle = RS_Bold; 4141 rendset = 0, rendstyle = RS_Bold;
3226 break; 4142 break;
3227 case 24: 4143 case 22: // normal intensity
4144 rendset = 0, rendstyle = RS_Bold;
4145 break;
4146 case 23: // disable italic
4147 rendset = 0, rendstyle = RS_Italic;
4148 break;
4149 case 24:
3228 rendset = 0, rendstyle = RS_Uline; 4150 rendset = 0, rendstyle = RS_Uline;
3229 break; 4151 break;
3230 case 25: 4152 case 25:
3231 rendset = 0, rendstyle = RS_Blink; 4153 rendset = 0, rendstyle = RS_Blink;
3232 break; 4154 break;
3233 case 27: 4155 case 26: // variable spacing (iso 8613)
4156 rendset = 0, rendstyle = RS_Blink;
4157 break;
4158 case 27:
3234 rendset = 0, rendstyle = RS_RVid; 4159 rendset = 0, rendstyle = RS_RVid;
3235 break; 4160 break;
3236 } 4161 //case 28: // visible. NYI
4162 //case 29: // not crossed-out
4163 }
4164
3237 if (rendset != -1) { 4165 if (rendset != -1)
3238 rxvt_scr_rendition(aR_ rendset, rendstyle); 4166 {
4167 scr_rendition (rendset, rendstyle);
3239 continue; /* for(;i;) */ 4168 continue; /* for (;i;) */
3240 } 4169 }
3241 4170
3242 switch (arg[i]) { 4171 switch (arg[i])
3243 case 30: 4172 {
4173 case 30:
3244 case 31: /* set fg color */ 4174 case 31: /* set fg color */
3245 case 32: 4175 case 32:
3246 case 33: 4176 case 33:
3247 case 34: 4177 case 34:
3248 case 35: 4178 case 35:
3249 case 36: 4179 case 36:
3250 case 37: 4180 case 37:
3251 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4181 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3252 Color_fg); 4182 break;
3253 break; 4183 case 38: // set fg color, ISO 8613-6
3254#ifdef TTY_256COLOR
3255 case 38:
3256 if (nargs > i + 2 && arg[i + 1] == 5) { 4184 if (nargs > i + 2 && arg[i + 1] == 5)
3257 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4185 {
3258 Color_fg); 4186 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3259 i += 2; 4187 i += 2;
3260 } 4188 }
3261 break; 4189 break;
3262#endif
3263 case 39: /* default fg */ 4190 case 39: /* default fg */
3264 rxvt_scr_color(aR_ Color_fg, Color_fg); 4191 scr_color (Color_fg, Color_fg);
3265 break; 4192 break;
3266 4193
3267 case 40: 4194 case 40:
3268 case 41: /* set bg color */ 4195 case 41: /* set bg color */
3269 case 42: 4196 case 42:
3270 case 43: 4197 case 43:
3271 case 44: 4198 case 44:
3272 case 45: 4199 case 45:
3273 case 46: 4200 case 46:
3274 case 47: 4201 case 47:
3275 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4202 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3276 Color_bg); 4203 break;
3277 break; 4204 case 48: // set bg color, ISO 8613-6
3278#ifdef TTY_256COLOR
3279 case 48:
3280 if (nargs > i + 2 && arg[i + 1] == 5) { 4205 if (nargs > i + 2 && arg[i + 1] == 5)
3281 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4206 {
3282 Color_bg); 4207 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3283 i += 2; 4208 i += 2;
3284 } 4209 }
3285 break; 4210 break;
3286#endif
3287 case 49: /* default bg */ 4211 case 49: /* default bg */
3288 rxvt_scr_color(aR_ Color_bg, Color_bg); 4212 scr_color (Color_bg, Color_bg);
3289 break; 4213 break;
4214
4215 //case 50: // not variable spacing
3290 4216
3291#ifndef NO_BRIGHTCOLOR 4217#ifndef NO_BRIGHTCOLOR
3292 case 90: 4218 case 90:
3293 case 91: /* set bright fg color */ 4219 case 91: /* set bright fg color */
3294 case 92: 4220 case 92:
3295 case 93: 4221 case 93:
3296 case 94: 4222 case 94:
3297 case 95: 4223 case 95:
3298 case 96: 4224 case 96:
3299 case 97: 4225 case 97:
3300 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4226 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3301 Color_fg); 4227 break;
3302 break; 4228 case 100:
3303 case 100:
3304 case 101: /* set bright bg color */ 4229 case 101: /* set bright bg color */
3305 case 102: 4230 case 102:
3306 case 103: 4231 case 103:
3307 case 104: 4232 case 104:
3308 case 105: 4233 case 105:
3309 case 106: 4234 case 106:
3310 case 107: 4235 case 107:
3311 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4236 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3312 Color_bg); 4237 break;
3313 break;
3314#endif 4238#endif
3315 } 4239
4240 }
3316 } 4241 }
3317} 4242}
3318/*}}} */ 4243/*}}} */
3319 4244
3320/*{{{ process Rob Nation's own graphics mode sequences */ 4245/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3321/* INTPROTO */
3322void 4246void
3323rxvt_process_graphics(pR) 4247rxvt_term::process_graphics ()
3324{ 4248{
3325 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4249 unicode_t ch, cmd = cmd_getc ();
3326 4250
3327#ifndef RXVT_GRAPHICS 4251 if (cmd == 'Q')
3328 if (cmd == 'Q') { /* query graphics */ 4252 { /* query graphics */
3329 R->tt_printf("\033G0\n"); /* no graphics */ 4253 tt_printf ("\033G0\012"); /* no graphics */
3330 return; 4254 return;
3331 } 4255 }
3332/* swallow other graphics sequences until terminating ':' */ 4256 /* swallow other graphics sequences until terminating ':' */
3333 do 4257 do
3334 ch = rxvt_cmd_getc(aR); 4258 ch = cmd_getc ();
3335 while (ch != ':'); 4259 while (ch != ':');
3336#else
3337 unsigned int nargs;
3338 int args[NGRX_PTS];
3339 unsigned char *text = NULL;
3340
3341 if (cmd == 'Q') { /* query graphics */
3342 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3343 return;
3344 }
3345 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3346 int neg;
3347
3348 ch = rxvt_cmd_getc(aR);
3349 neg = (ch == '-');
3350 if (neg || ch == '+')
3351 ch = rxvt_cmd_getc(aR);
3352
3353 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3354 args[nargs] = args[nargs] * 10 + (ch - '0');
3355 if (neg)
3356 args[nargs] = -args[nargs];
3357
3358 nargs++;
3359 args[nargs] = 0;
3360 if (ch != ';')
3361 break;
3362 }
3363
3364 if ((cmd == 'T') && (nargs >= 5)) {
3365 int i, len = args[4];
3366
3367 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3368
3369 if (text != NULL) {
3370 for (i = 0; i < len; i++)
3371 text[i] = rxvt_cmd_getc(aR);
3372 text[len] = '\0';
3373 }
3374 }
3375 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3376#endif
3377} 4260}
3378/*}}} */ 4261/*}}} */
3379 4262
3380/* ------------------------------------------------------------------------- */ 4263/* ------------------------------------------------------------------------- */
3381 4264
3382/* 4265/*
3383 * Send printf() formatted output to the command. 4266 * Send printf () formatted output to the command.
3384 * Only use for small amounts of data. 4267 * Only use for small amounts of data.
3385 */ 4268 */
3386void 4269void
3387rxvt_term::tt_printf (const char *fmt,...) 4270rxvt_term::tt_printf (const char *fmt,...)
3388{ 4271{
… …
3390 unsigned char buf[256]; 4273 unsigned char buf[256];
3391 4274
3392 va_start (arg_ptr, fmt); 4275 va_start (arg_ptr, fmt);
3393 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4276 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3394 va_end (arg_ptr); 4277 va_end (arg_ptr);
3395 tt_write (buf, STRLEN (buf)); 4278 tt_write (buf, strlen (buf));
3396} 4279}
3397 4280
3398/* ---------------------------------------------------------------------- */ 4281/* ---------------------------------------------------------------------- */
3399/* Write data to the pty as typed by the user, pasted with the mouse, 4282/* Write data to the pty as typed by the user, pasted with the mouse,
3400 * or generated by us in response to a query ESC sequence. 4283 * or generated by us in response to a query ESC sequence.
3401 */ 4284 */
4285const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4286
3402void 4287void
3403rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4288rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3404{ 4289{
3405 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4290 if (v_buflen == 0)
4291 {
4292 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3406 4293
3407 if (len) 4294 if ((unsigned int)written == len)
4295 return;
4296
4297 data += written;
4298 len -= written;
3408 { 4299 }
4300
4301 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
4302
4303 memcpy (v_buffer + v_buflen, data, len);
4304 v_buflen += len;
4305
4306 pty_ev.set (EVENT_READ | EVENT_WRITE);
4307}
4308
4309void rxvt_term::pty_write ()
4310{
4311 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4312
4313 if (written > 0)
4314 {
4315 v_buflen -= written;
4316
3409 if (v_buflen == 0) 4317 if (v_buflen == 0)
3410 { 4318 {
3411 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3412 if (written == len)
3413 return;
3414
3415 data += written;
3416 len -= written;
3417 }
3418
3419
3420 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3421
3422 memcpy (v_buffer + v_buflen, data, len);
3423 v_buflen += len;
3424 }
3425
3426 for (;;)
3427 {
3428 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3429
3430 if (written > 0)
3431 {
3432 v_buflen -= written;
3433
3434 if (v_buflen == 0)
3435 {
3436 free (v_buffer); 4319 free (v_buffer);
3437 v_buffer = 0; 4320 v_buffer = 0;
3438 v_buflen = 0; 4321 v_buflen = 0;
3439 4322
3440 pty_ev.set (EVENT_READ); 4323 pty_ev.set (EVENT_READ);
3441 return;
3442 }
3443
3444 memmove (v_buffer, v_buffer + written, v_buflen);
3445 }
3446 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3447 // original code just ignores this...
3448 destroy ();
3449 else
3450 {
3451 pty_ev.set (EVENT_READ | EVENT_WRITE);
3452 return; 4324 return;
3453 } 4325 }
4326
4327 memmove (v_buffer, v_buffer + written, v_buflen);
3454 } 4328 }
4329 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4330 // original code just ignores this...
4331 destroy ();
3455} 4332}
3456 4333
3457/*----------------------- end-of-file (C source) -----------------------*/ 4334/*----------------------- end-of-file (C source) -----------------------*/
3458 4335

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