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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.29 by pcg, Mon Jan 19 17:26:43 2004 UTC vs.
Revision 1.190 by root, Mon Jan 17 00:59:23 2005 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.29 2004/01/19 17:26:43 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[KBUFSZ]; 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 && 0) 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 scr_clear (); 912 scr_clear ();
685 scr_touch (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 scr_refresh (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} 927}
701 928
702void 929void
703rxvt_term::check_cb (check_watcher &w) 930rxvt_term::check_cb (check_watcher &w)
704{ 931{
705 SET_R (this); 932 SET_R (this);
706 SET_LOCALE (locale); 933 SET_LOCALE (locale);
707 934
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;
708 flush (); 949 flush ();
709}
710
711void
712rxvt_term::process_x_events ()
713{
714 do
715 {
716 XEvent xev;
717
718 XNextEvent (Xdisplay, &xev);
719
720#if defined(CURSOR_BLINK)
721 if ((Options & Opt_cursorBlink)
722 && xev.type == KeyPress)
723 {
724 if (hidden_cursor)
725 {
726 hidden_cursor = 0;
727 want_refresh = 1;
728 }
729
730 blink_ev.start (NOW + BLINK_INTERVAL);
731 }
732#endif
733
734#if defined(POINTER_BLANK)
735 if ((Options & Opt_pointerBlank)
736 && (pointerBlankDelay > 0))
737 {
738 if (xev.type == MotionNotify
739 || xev.type == ButtonPress
740 || xev.type == ButtonRelease)
741 if (hidden_pointer)
742 pointer_unblank ();
743
744 if (xev.type == KeyPress && hidden_pointer == 0)
745 pointer_blank ();
746 }
747#endif
748
749#ifdef USE_XIM
750 if (!XFilterEvent (&xev, xev.xany.window))
751#endif
752 rxvt_process_x_event (this, &xev);
753 }
754 while (XPending (Xdisplay));
755} 950}
756 951
757#ifdef CURSOR_BLINK 952#ifdef CURSOR_BLINK
758void 953void
759rxvt_term::blink_cb (time_watcher &w) 954rxvt_term::cursor_blink_cb (time_watcher &w)
760{ 955{
761 hidden_cursor = !hidden_cursor; 956 hidden_cursor = !hidden_cursor;
762 want_refresh = 1; 957 want_refresh = 1;
763 958
764 w.start (w.at + BLINK_INTERVAL); 959 w.start (w.at + BLINK_INTERVAL);
765} 960}
766#endif 961#endif
767 962
963#ifdef TEXT_BLINK
768void 964void
769rxvt_term::x_cb (io_watcher &w, short revents) 965rxvt_term::text_blink_cb (time_watcher &w)
770{ 966{
771 SET_R (this); 967 if (scr_refresh_rend (RS_Blink, RS_Blink))
772 SET_LOCALE (locale); 968 {
773 969 hidden_text = !hidden_text;
774 process_x_events (); 970 want_refresh = 1;
971 w.start (w.at + TEXT_BLINK_INTERVAL);
972 }
775} 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
776 1022
777bool 1023bool
778rxvt_term::pty_fill () 1024rxvt_term::pty_fill ()
779{ 1025{
780 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 }
781 1033
782 memmove (cmdbuf_base, cmdbuf_ptr, n); 1034 memmove (cmdbuf_base, cmdbuf_ptr, n);
783 cmdbuf_ptr = cmdbuf_base; 1035 cmdbuf_ptr = cmdbuf_base;
784 cmdbuf_endp = cmdbuf_ptr + n; 1036 cmdbuf_endp = cmdbuf_ptr + n;
785 1037
786 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1038 n = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
787 1039
788 if (n > 0) 1040 if (n > 0)
789 { 1041 {
790 cmdbuf_endp += n; 1042 cmdbuf_endp += n;
791 return true; 1043 return true;
792 } 1044 }
793 else if (n < 0 && errno != EAGAIN) 1045 else if (n < 0 && errno != EAGAIN)
794 destroy (); 1046 destroy ();
795 1047
796 return false; 1048 return false;
797} 1049}
798 1050
799void 1051void
800rxvt_term::pty_cb (io_watcher &w, short revents) 1052rxvt_term::pty_cb (io_watcher &w, short revents)
801{ 1053{
802 SET_R (this); 1054 SET_R (this);
803 SET_LOCALE (locale); 1055 SET_LOCALE (locale);
804 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
805 if (revents & EVENT_WRITE) 1063 if (revents & EVENT_WRITE)
806 tt_write (0, 0); 1064 pty_write ();
807 else if (revents & EVENT_READ) 1065}
1066
1067void
1068rxvt_term::pointer_unblank ()
1069{
1070 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
1071 recolour_cursor ();
1072
1073#ifdef POINTER_BLANK
1074 hidden_pointer = 0;
1075
1076 if (options & Opt_pointerBlank)
1077 pointer_ev.start (NOW + pointerBlankDelay);
1078#endif
1079}
1080
1081#ifdef POINTER_BLANK
1082void
1083rxvt_term::pointer_blank ()
1084{
1085 if (! (options & Opt_pointerBlank))
1086 return;
1087
1088 XDefineCursor (display->display, TermWin.vt, display->blank_cursor);
1089 XFlush (display->display);
1090
1091 hidden_pointer = 1;
1092}
1093
1094void
1095rxvt_term::pointer_cb (time_watcher &w)
1096{
1097 SET_R (this);
1098 SET_LOCALE (locale);
1099
1100 pointer_blank ();
1101}
1102#endif
1103
1104void
1105rxvt_term::mouse_report (XButtonEvent &ev)
1106{
1107 int button_number, key_state = 0;
1108 int x, y;
1109
1110 x = ev.x;
1111 y = ev.y;
1112 pixel_position (&x, &y);
1113
1114 if (MEvent.button == AnyButton)
1115 button_number = 3;
1116 else
1117 {
1118 button_number = MEvent.button - Button1;
1119 /* add 0x3D for wheel events, like xterm does */
1120 if (button_number >= 3)
1121 button_number += (64 - 3);
1122 }
1123
1124 if (priv_modes & PrivMode_MouseX10)
1125 {
1126 /*
1127 * do not report ButtonRelease
1128 * no state info allowed
1129 */
1130 key_state = 0;
1131 if (button_number == 3)
1132 return;
1133 }
1134 else
1135 {
1136 /* XTerm mouse reporting needs these values:
1137 * 4 = Shift
1138 * 8 = Meta
1139 * 16 = Control
1140 * plus will add in our own Double-Click reporting
1141 * 32 = Double Click
1142 */
1143 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1144 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1145 + ((MEvent.state & ControlMask) ? 16 : 0);
1146#ifdef MOUSE_REPORT_DOUBLECLICK
1147 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1148#endif
1149 }
1150
1151#if DEBUG_MOUSEREPORT
1152 fprintf (stderr, "Mouse [");
1153 if (key_state & 16)
1154 fputc ('C', stderr);
1155 if (key_state & 4)
1156 fputc ('S', stderr);
1157 if (key_state & 8)
1158 fputc ('A', stderr);
1159 if (key_state & 32)
1160 fputc ('2', stderr);
1161 fprintf (stderr, "]: <%d>, %d/%d\n",
1162 button_number,
1163 x + 1,
1164 y + 1);
1165#endif
1166
1167 tt_printf ("\033[M%c%c%c",
1168 (32 + button_number + key_state),
1169 (32 + x + 1),
1170 (32 + y + 1));
1171}
1172
1173#ifdef USING_W11LIB
1174void
1175rxvt_W11_process_x_event (XEvent *ev)
1176{
1177 rxvt_t *r = rxvt_get_r ();
1178
1179 x_cb (*ev);
1180}
1181#endif
1182
1183/*{{{ process an X event */
1184void
1185rxvt_term::x_cb (XEvent &ev)
1186{
1187 SET_R (this);
1188 SET_LOCALE (locale);
1189
1190#if defined(CURSOR_BLINK)
1191 if ((options & Opt_cursorBlink) && ev.type == KeyPress)
1192 {
1193 if (hidden_cursor)
1194 {
1195 hidden_cursor = 0;
1196 want_refresh = 1;
1197 }
1198
1199 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1200 }
1201#endif
1202
1203#if defined(POINTER_BLANK)
1204 if ((options & Opt_pointerBlank) && pointerBlankDelay > 0)
1205 {
1206 if (ev.type == MotionNotify
1207 || ev.type == ButtonPress
1208 || ev.type == ButtonRelease)
1209 if (hidden_pointer)
1210 pointer_unblank ();
1211
1212 if (ev.type == KeyPress && hidden_pointer == 0)
1213 pointer_blank ();
1214 }
1215#endif
1216
1217 Window unused_root, unused_child;
1218 int unused_root_x, unused_root_y;
1219 unsigned int unused_mask;
1220
1221 switch (ev.type)
1222 {
1223 case KeyPress:
1224#if ISO_14755
1225 if (!(iso14755buf & ISO_14755_52))
1226#endif
1227 lookup_key (ev.xkey);
1228
1229 break;
1230
1231 case KeyRelease:
1232 {
1233#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1234 KeySym ks;
1235
1236 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1237#endif
1238
1239#if ENABLE_FRILLS || ISO_14755
1240 // ISO 14755 support
1241 if (iso14755buf)
1242 if (iso14755buf & ISO_14755_52)
1243 {
1244# if ENABLE_OVERLAY
1245 scr_overlay_off ();
1246# endif
1247# if ISO_14755
1248 // iso14755 part 5.2 handling: release time
1249 // first: controls
1250 if ((ev.xkey.state & ControlMask)
1251 && ((ks >= 0x40 && ks <= 0x5f)
1252 || (ks >= 0x61 && ks <= 0x7f)))
1253 {
1254 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1255 commit_iso14755 ();
1256 return; // case-break;
1257 }
1258
1259 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1260 if (i[0] == ks)
1261 {
1262 iso14755buf = ISO_14755_51 | i[1];
1263 commit_iso14755 ();
1264 return; // case-break;
1265 }
1266
1267 scr_bell ();
1268# endif
1269 iso14755buf = 0;
1270 break;
1271 }
1272 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1273 {
1274# if ENABLE_OVERLAY
1275 scr_overlay_off ();
1276# endif
1277 if (iso14755buf & ISO_14755_51)
1278 commit_iso14755 ();
1279#if ISO_14755
1280 else if (iso14755buf & ISO_14755_STARTED)
1281 {
1282 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1283
1284 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1285 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1286 }
1287# endif
1288 else
1289 iso14755buf = 0;
1290 }
1291#endif
1292
1293#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1294 if (!(ev.xkey.state & ControlMask))
1295 slip_wheel_ev.stop ();
1296 else if (ks == XK_Control_L || ks == XK_Control_R)
1297 mouse_slip_wheel_speed = 0;
1298#endif
1299 break;
1300 }
1301
1302 case ButtonPress:
1303 button_press (ev.xbutton);
1304 break;
1305
1306 case ButtonRelease:
1307 button_release (ev.xbutton);
1308 break;
1309
1310 case ClientMessage:
1311 if (ev.xclient.format == 32
1312 && (Atom)ev.xclient.data.l[0] == xa[XA_WMDELETEWINDOW])
1313 destroy ();
1314#ifdef OFFIX_DND
1315 /* OffiX Dnd (drag 'n' drop) protocol */
1316 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1317 && (ev.xclient.data.l[0] == DndFile
1318 || ev.xclient.data.l[0] == DndDir
1319 || ev.xclient.data.l[0] == DndLink))
1320 {
1321 /* Get Dnd data */
1322 Atom ActualType;
1323 int ActualFormat;
1324 unsigned char *data;
1325 unsigned long Size, RemainingBytes;
1326
1327 XGetWindowProperty (display->display, display->root,
1328 xa[XA_DNDSELECTION],
1329 0L, 1000000L,
1330 False, AnyPropertyType,
1331 &ActualType, &ActualFormat,
1332 &Size, &RemainingBytes,
1333 &data);
1334 set_string_property (XA_CUT_BUFFER0, data);
1335 XFree (data);
1336 selection_paste (display->root, XA_CUT_BUFFER0, true);
1337 XSetInputFocus (display->display, display->root, RevertToNone, CurrentTime);
1338 }
1339#endif /* OFFIX_DND */
1340 break;
1341
1342 case MappingNotify:
1343 XRefreshKeyboardMapping (&ev.xmapping);
1344 break;
1345
1346 /*
1347 * XXX: this is not the _current_ arrangement
1348 * Here's my conclusion:
1349 * If the window is completely unobscured, use bitblt's
1350 * to scroll. Even then, they're only used when doing partial
1351 * screen scrolling. When partially obscured, we have to fill
1352 * in the GraphicsExpose parts, which means that after each refresh,
1353 * we need to wait for the graphics expose or Noexpose events,
1354 * which ought to make things real slow!
1355 */
1356 case VisibilityNotify:
1357 switch (ev.xvisibility.state)
1358 {
1359 case VisibilityUnobscured:
1360 refresh_type = FAST_REFRESH;
1361 break;
1362 case VisibilityPartiallyObscured:
1363 refresh_type = SLOW_REFRESH;
1364 break;
1365 default:
1366 refresh_type = NO_REFRESH;
1367 break;
1368 }
1369 break;
1370
1371 case FocusIn:
1372 if (!TermWin.focus)
1373 {
1374 TermWin.focus = 1;
1375 want_refresh = 1;
1376#ifdef USE_XIM
1377 if (Input_Context != NULL)
1378 {
1379 IMSetStatusPosition ();
1380 XSetICFocus (Input_Context);
1381 }
1382#endif
1383#ifdef CURSOR_BLINK
1384 if (options & Opt_cursorBlink)
1385 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1386#endif
1387#ifdef OFF_FOCUS_FADING
1388 if (rs[Rs_fade])
1389 {
1390 pix_colors = pix_colors_focused;
1391 scr_recolour ();
1392 }
1393#endif
1394
1395 }
1396 break;
1397
1398 case FocusOut:
1399 if (TermWin.focus)
1400 {
1401 TermWin.focus = 0;
1402 want_refresh = 1;
1403
1404#if ENABLE_FRILLS || ISO_14755
1405 iso14755buf = 0;
1406#endif
1407#if ENABLE_OVERLAY
1408 scr_overlay_off ();
1409#endif
1410#ifdef USE_XIM
1411 if (Input_Context != NULL)
1412 XUnsetICFocus (Input_Context);
1413#endif
1414#ifdef CURSOR_BLINK
1415 if (options & Opt_cursorBlink)
1416 cursor_blink_ev.stop ();
1417 hidden_cursor = 0;
1418#endif
1419#ifdef OFF_FOCUS_FADING
1420 if (rs[Rs_fade])
1421 {
1422 pix_colors = pix_colors_unfocused;
1423 scr_recolour ();
1424 }
1425#endif
1426 }
1427 break;
1428
1429 case ConfigureNotify:
1430 if (ev.xconfigure.window == TermWin.parent[0])
1431 {
1432 int height, width;
1433
1434 do
1435 { /* Wrap lots of configures into one */
1436 width = ev.xconfigure.width;
1437 height = ev.xconfigure.height;
1438 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1439 }
1440 while (XCheckTypedWindowEvent (display->display, ev.xconfigure.window, ConfigureNotify, &ev));
1441
1442 if (szHint.width != width || szHint.height != height)
1443 {
1444 seen_resize = 1;
1445 resize_all_windows (width, height, 1);
1446 }
1447
1448#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1449 if (options & Opt_transparent)
1450 check_our_parents ();
1451#endif
1452 }
1453 break;
1454
1455 case PropertyNotify:
1456 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1457 && ev.xproperty.state == PropertyNewValue)
1458 selection_property (ev.xproperty.window, ev.xproperty.atom);
1459
1460 break;
1461
1462 case SelectionClear:
1463 selection_clear ();
1464 break;
1465
1466 case SelectionNotify:
1467 if (selection_wait == Sel_normal)
1468 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1469 break;
1470
1471 case SelectionRequest:
1472 selection_send (ev.xselectionrequest);
1473 break;
1474
1475 case UnmapNotify:
1476 TermWin.mapped = 0;
1477#ifdef TEXT_BLINK
1478 text_blink_ev.stop ();
1479#endif
1480 break;
1481
1482 case MapNotify:
1483 TermWin.mapped = 1;
1484#ifdef TEXT_BLINK
1485 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1486#endif
1487 break;
1488
1489#ifdef TRANSPARENT
1490 case ReparentNotify:
1491 rootwin_cb (ev);
1492 break;
1493#endif /* TRANSPARENT */
1494
1495 case GraphicsExpose:
1496 case Expose:
1497 if (ev.xany.window == TermWin.vt)
1498 {
1499 do
1500 scr_expose (ev.xexpose.x, ev.xexpose.y,
1501 ev.xexpose.width, ev.xexpose.height, False);
1502 while (XCheckTypedWindowEvent (display->display, TermWin.vt, ev.xany.type, &ev));
1503
1504 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1505
1506 while (XCheckTypedWindowEvent (display->display, TermWin.vt, ev.xany.type, &ev))
1507 scr_expose (ev.xexpose.x, ev.xexpose.y,
1508 ev.xexpose.width, ev.xexpose.height, False);
1509
1510 scr_refresh (refresh_type);
1511 }
1512 else
1513 {
1514 XEvent unused_event;
1515
1516 while (XCheckTypedWindowEvent (display->display, ev.xany.window, Expose, &unused_event))
1517 ;
1518 while (XCheckTypedWindowEvent (display->display, ev.xany.window, GraphicsExpose, &unused_event))
1519 ;
1520
1521 if (isScrollbarWindow (ev.xany.window))
1522 {
1523 scrollBar.setIdle ();
1524 scrollbar_show (0);
1525 }
1526#ifdef MENUBAR
1527 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1528 menubar_expose ();
1529#endif
1530
1531#ifdef TRANSPARENT
1532 if (am_transparent && ev.xany.window == TermWin.parent[0])
1533 XClearWindow (display->display, ev.xany.window);
1534#endif
1535 }
1536 break;
1537
1538 case MotionNotify:
1539#ifdef POINTER_BLANK
1540 if (hidden_pointer)
1541 pointer_unblank ();
1542#endif
1543#if MENUBAR
1544 if (isMenuBarWindow (ev.xany.window))
1545 {
1546 menubar_control (ev.xbutton);
1547 break;
1548 }
1549#endif
1550 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1551 break;
1552
1553 if (ev.xany.window == TermWin.vt)
1554 {
1555 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1556 {
1557 while (XCheckTypedWindowEvent (display->display, TermWin.vt, MotionNotify, &ev))
1558 ;
1559
1560 XQueryPointer (display->display, TermWin.vt,
1561 &unused_root, &unused_child,
1562 &unused_root_x, &unused_root_y,
1563 &ev.xbutton.x, &ev.xbutton.y,
1564 &ev.xbutton.state);
1565#ifdef MOUSE_THRESHOLD
1566 /* deal with a `jumpy' mouse */
1567 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1568 {
1569#endif
1570#if ISO_14755
1571 // 5.4
1572 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1573 {
1574 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1575 break;
1576 }
1577#endif
1578 selection_extend (ev.xbutton.x, ev.xbutton.y,
1579 ev.xbutton.state & Button3Mask ? 2 : 0);
1580
1581#ifdef SELECTION_SCROLLING
1582 if (ev.xbutton.y < TermWin.int_bwidth
1583 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1584 {
1585 int dist;
1586
1587 /* don't clobber the current delay if we are
1588 * already in the middle of scrolling.
1589 */
1590 if (!sel_scroll_ev.active)
1591 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1592
1593 /* save the event params so we can highlight
1594 * the selection in the pending-scroll loop
1595 */
1596 selection_save_x = ev.xbutton.x;
1597 selection_save_y = ev.xbutton.y;
1598 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1599
1600 /* calc number of lines to scroll */
1601 if (ev.xbutton.y < TermWin.int_bwidth)
1602 {
1603 scroll_selection_dir = UP;
1604 dist = TermWin.int_bwidth - ev.xbutton.y;
1605 }
1606 else
1607 {
1608 scroll_selection_dir = DN;
1609 dist = ev.xbutton.y - (TermWin.int_bwidth + TermWin.height);
1610 }
1611
1612 scroll_selection_lines = Pixel2Height (dist)
1613 / SELECTION_SCROLL_LINE_SPEEDUP
1614 + 1;
1615 MIN_IT (scroll_selection_lines,
1616 SELECTION_SCROLL_MAX_LINES);
1617 }
1618 else
1619 {
1620 /* we are within the text window, so we
1621 * shouldn't be scrolling
1622 */
1623 if (sel_scroll_ev.active)
1624 sel_scroll_ev.stop();
1625 }
1626#endif
1627#ifdef MOUSE_THRESHOLD
1628 }
1629#endif
1630 }
1631 }
1632 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1633 {
1634 while (XCheckTypedWindowEvent (display->display, scrollBar.win,
1635 MotionNotify, &ev))
1636 ;
1637
1638 XQueryPointer (display->display, scrollBar.win,
1639 &unused_root, &unused_child,
1640 &unused_root_x, &unused_root_y,
1641 &ev.xbutton.x, &ev.xbutton.y,
1642 &unused_mask);
1643 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1644 scrollbar_size ());
1645 scr_refresh (refresh_type);
1646 refresh_limit = 0;
1647 scrollbar_show (1);
1648 }
1649 break;
1650 }
1651}
1652
1653#if TRANSPARENT
1654void
1655rxvt_term::rootwin_cb (XEvent &ev)
1656{
1657 SET_R (this);
1658 SET_LOCALE (locale);
1659
1660 switch (ev.type)
1661 {
1662 case PropertyNotify:
1663 /*
1664 * if user used some Esetroot compatible prog to set the root bg,
1665 * use the property to determine the pixmap. We use it later on.
1666 */
1667 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1668 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1669 return;
1670
1671 /* FALLTHROUGH */
1672 case ReparentNotify:
1673 if ((options & Opt_transparent) && check_our_parents () && am_transparent)
1674 want_refresh = want_full_refresh = 1;
1675 break;
1676 }
1677}
1678#endif
1679
1680void
1681rxvt_term::button_press (XButtonEvent &ev)
1682{
1683 int reportmode = 0, clickintime;
1684
1685 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1686 if (!bypass_keystate)
1687 reportmode = !! (priv_modes & PrivMode_mouse_report);
1688
1689 /*
1690 * VT window processing of button press
1691 */
1692 if (ev.window == TermWin.vt)
1693 {
1694#if ISO_14755
1695 // 5.4
1696 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1697 {
1698 iso14755_54 (ev.x, ev.y);
1699 return;
1700 }
1701#endif
1702
1703 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1704
1705 if (reportmode)
1706 {
1707 /* mouse report from vt window */
1708 /* save the xbutton state (for ButtonRelease) */
1709 MEvent.state = ev.state;
1710#ifdef MOUSE_REPORT_DOUBLECLICK
1711 if (ev.button == MEvent.button && clickintime)
1712 {
1713 /* same button, within alloted time */
1714 MEvent.clicks++;
1715 if (MEvent.clicks > 1)
1716 {
1717 /* only report double clicks */
1718 MEvent.clicks = 2;
1719 mouse_report (ev);
1720
1721 /* don't report the release */
1722 MEvent.clicks = 0;
1723 MEvent.button = AnyButton;
1724 }
1725 }
1726 else
1727 {
1728 /* different button, or time expired */
1729 MEvent.clicks = 1;
1730 MEvent.button = ev.button;
1731 mouse_report (ev);
1732 }
1733#else
1734 MEvent.button = ev.button;
1735 mouse_report (ev);
1736#endif /* MOUSE_REPORT_DOUBLECLICK */
1737
1738 }
1739 else
1740 {
1741 if (ev.button != MEvent.button)
1742 MEvent.clicks = 0;
1743
1744 switch (ev.button)
1745 {
1746 case Button1:
1747 /* allow meta + click to select rectangular areas */
1748 /* should be done in screen.C */
1749#if ENABLE_FRILLS
1750 selection.rect = !!(ev.state & ModMetaMask);
1751#else
1752 selection.rect = false;
1753#endif
1754
1755 /* allow shift+left click to extend selection */
1756 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1757 {
1758 if (MEvent.button == Button1 && clickintime)
1759 selection_rotate (ev.x, ev.y);
1760 else
1761 selection_extend (ev.x, ev.y, 1);
1762 }
1763 else
1764 {
1765 if (MEvent.button == Button1 && clickintime)
1766 MEvent.clicks++;
1767 else
1768 MEvent.clicks = 1;
1769
1770 selection_click (MEvent.clicks, ev.x, ev.y);
1771 }
1772
1773 MEvent.button = Button1;
1774 break;
1775
1776 case Button3:
1777 if (MEvent.button == Button3 && clickintime)
1778 selection_rotate (ev.x, ev.y);
1779 else
1780 selection_extend (ev.x, ev.y, 1);
1781
1782 MEvent.button = Button3;
1783 break;
1784 }
1785 }
1786
1787 MEvent.time = ev.time;
1788 return;
1789 }
1790
1791 /*
1792 * Scrollbar window processing of button press
1793 */
1794 if (isScrollbarWindow (ev.window))
1795 {
1796 scrollBar.setIdle ();
1797 /*
1798 * Rxvt-style scrollbar:
1799 * move up if mouse is above slider
1800 * move dn if mouse is below slider
1801 *
1802 * XTerm-style scrollbar:
1803 * Move display proportional to pointer location
1804 * pointer near top -> scroll one line
1805 * pointer near bot -> scroll full page
1806 */
1807#ifndef NO_SCROLLBAR_REPORT
1808 if (reportmode)
1809 {
1810 /*
1811 * Mouse report disabled scrollbar:
1812 * arrow buttons - send up/down
1813 * click on scrollbar - send pageup/down
1814 */
1815 if ((scrollBar.style == R_SB_NEXT
1816 && scrollbarnext_upButton (ev.y))
1817 || (scrollBar.style == R_SB_RXVT
1818 && scrollbarrxvt_upButton (ev.y)))
1819 tt_printf ("\033[A");
1820 else if ((scrollBar.style == R_SB_NEXT
1821 && scrollbarnext_dnButton (ev.y))
1822 || (scrollBar.style == R_SB_RXVT
1823 && scrollbarrxvt_dnButton (ev.y)))
1824 tt_printf ("\033[B");
1825 else
1826 switch (ev.button)
1827 {
1828 case Button2:
1829 tt_printf ("\014");
1830 break;
1831 case Button1:
1832 tt_printf ("\033[6~");
1833 break;
1834 case Button3:
1835 tt_printf ("\033[5~");
1836 break;
1837 }
1838 }
1839 else
1840#endif /* NO_SCROLLBAR_REPORT */
1841
1842 {
1843 char upordown = 0;
1844
1845 if (scrollBar.style == R_SB_NEXT)
1846 {
1847 if (scrollbarnext_upButton (ev.y))
1848 upordown = -1; /* up */
1849 else if (scrollbarnext_dnButton (ev.y))
1850 upordown = 1; /* down */
1851 }
1852 else if (scrollBar.style == R_SB_RXVT)
1853 {
1854 if (scrollbarrxvt_upButton (ev.y))
1855 upordown = -1; /* up */
1856 else if (scrollbarrxvt_dnButton (ev.y))
1857 upordown = 1; /* down */
1858 }
1859 if (upordown)
1860 {
1861#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1862 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1863#endif
1864 if (scr_page (upordown < 0 ? UP : DN, 1))
1865 {
1866 if (upordown < 0)
1867 scrollBar.setUp ();
1868 else
1869 scrollBar.setDn ();
1870 }
1871 }
1872 else
1873 switch (ev.button)
1874 {
1875 case Button2:
1876 switch (scrollbar_align)
1877 {
1878 case R_SB_ALIGN_TOP:
1879 csrO = 0;
1880 break;
1881 case R_SB_ALIGN_CENTRE:
1882 csrO = (scrollBar.bot - scrollBar.top) / 2;
1883 break;
1884 case R_SB_ALIGN_BOTTOM:
1885 csrO = scrollBar.bot - scrollBar.top;
1886 break;
1887 }
1888
1889 if (scrollBar.style == R_SB_XTERM
1890 || scrollbar_above_slider (ev.y)
1891 || scrollbar_below_slider (ev.y))
1892 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1893
1894 scrollBar.setMotion ();
1895 break;
1896
1897 case Button1:
1898 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1899 csrO = ev.y - scrollBar.top;
1900 /* FALLTHROUGH */
1901
1902 case Button3:
1903 if (scrollBar.style != R_SB_XTERM)
1904 {
1905 if (scrollbar_above_slider (ev.y))
1906# ifdef RXVT_SCROLL_FULL
1907 scr_page (UP, TermWin.nrow - 1);
1908# else
1909 scr_page (UP, TermWin.nrow / 4);
1910# endif
1911 else if (scrollbar_below_slider (ev.y))
1912# ifdef RXVT_SCROLL_FULL
1913 scr_page (DN, TermWin.nrow - 1);
1914# else
1915 scr_page (DN, TermWin.nrow / 4);
1916# endif
1917 else
1918 scrollBar.setMotion ();
1919 }
1920 else
1921 {
1922 scr_page ((ev.button == Button1 ? DN : UP),
1923 (TermWin.nrow
1924 * scrollbar_position (ev.y)
1925 / scrollbar_size ()));
1926 }
1927
1928 break;
1929 }
1930 }
1931 return;
1932 }
1933#if MENUBAR
1934 /*
1935 * Menubar window processing of button press
1936 */
1937 if (isMenuBarWindow (ev.window))
1938 menubar_control (ev);
1939#endif
1940}
1941
1942void
1943rxvt_term::button_release (XButtonEvent &ev)
1944{
1945 int reportmode = 0;
1946
1947 csrO = 0; /* reset csr Offset */
1948 if (!bypass_keystate)
1949 reportmode = !! (priv_modes & PrivMode_mouse_report);
1950
1951 if (scrollbar_isUpDn ())
1952 {
1953 scrollBar.setIdle ();
1954 scrollbar_show (0);
1955#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1956 refresh_type &= ~SMOOTH_REFRESH;
1957#endif
1958 }
1959
1960#ifdef SELECTION_SCROLLING
1961 if (sel_scroll_ev.active)
1962 sel_scroll_ev.stop();
1963#endif
1964
1965 if (ev.window == TermWin.vt)
1966 {
1967#if ISO_14755
1968 // 5.4
1969 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1970 return;
1971#endif
1972 if (reportmode)
1973 {
1974 /* mouse report from vt window */
1975 /* don't report release of wheel "buttons" */
1976 if (ev.button >= 4)
1977 return;
1978#ifdef MOUSE_REPORT_DOUBLECLICK
1979 /* only report the release of 'slow' single clicks */
1980 if (MEvent.button != AnyButton
1981 && (ev.button != MEvent.button
1982 || (ev.time - MEvent.time
1983 > MULTICLICK_TIME / 2)))
1984 {
1985 MEvent.clicks = 0;
1986 MEvent.button = AnyButton;
1987 mouse_report (ev);
1988 }
1989#else /* MOUSE_REPORT_DOUBLECLICK */
1990 MEvent.button = AnyButton;
1991 mouse_report (ev);
1992#endif /* MOUSE_REPORT_DOUBLECLICK */
1993 return;
1994 }
1995
1996 /*
1997 * dumb hack to compensate for the failure of click-and-drag
1998 * when overriding mouse reporting
1999 */
2000 if (priv_modes & PrivMode_mouse_report
2001 && bypass_keystate
2002 && ev.button == Button1 && MEvent.clicks <= 1)
2003 selection_extend (ev.x, ev.y, 0);
2004
2005 switch (ev.button)
2006 {
2007 case Button1:
2008 case Button3:
2009 selection_make (ev.time);
2010 break;
2011 case Button2:
2012 selection_request (ev.time, ev.x, ev.y);
2013 break;
2014#ifdef MOUSE_WHEEL
2015 case Button4:
2016 case Button5:
2017 {
2018 int i;
2019 page_dirn v;
2020
2021 v = ev.button == Button4 ? UP : DN;
2022
2023 if (ev.state & ShiftMask)
2024 i = 1;
2025 else if (options & Opt_mouseWheelScrollPage)
2026 i = TermWin.nrow - 1;
2027 else
2028 i = 5;
2029
2030# ifdef MOUSE_SLIP_WHEELING
2031 if (ev.state & ControlMask)
2032 {
2033 mouse_slip_wheel_speed += v ? -1 : 1;
2034 if (mouse_slip_wheel_speed < -TermWin.nrow) mouse_slip_wheel_speed = -TermWin.nrow;
2035 if (mouse_slip_wheel_speed > +TermWin.nrow) mouse_slip_wheel_speed = +TermWin.nrow;
2036
2037 if (slip_wheel_ev.at < NOW)
2038 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2039
2040 slip_wheel_ev.start ();
2041 }
2042 else
2043 {
2044# endif
2045# ifdef JUMP_MOUSE_WHEEL
2046 scr_page (v, i);
2047 scr_refresh (SMOOTH_REFRESH);
2048 scrollbar_show (1);
2049# else
2050 while (i--)
2051 {
2052 scr_page (v, 1);
2053 scr_refresh (SMOOTH_REFRESH);
2054 scrollbar_show (1);
2055 }
2056# endif
2057# ifdef MOUSE_SLIP_WHEELING
2058 }
2059#endif
2060 }
2061 break;
2062#endif
2063 }
2064 }
2065#ifdef MENUBAR
2066 else if (isMenuBarWindow (ev.window))
2067 menubar_control (ev);
2068#endif
2069}
2070
2071#ifdef TRANSPARENT
2072#if TINTING
2073/* taken from aterm-0.4.2 */
2074
2075typedef uint32_t RUINT32T;
2076
2077void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2078{
2079 int sh_r, sh_g, sh_b;
2080 RUINT32T mask_r, mask_g, mask_b;
2081 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2082 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2083 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2084 int i;
2085
2086 Visual* visual = display->visual;
2087
2088 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2089
2090 /* for convenience */
2091 mask_r = visual->red_mask;
2092 mask_g = visual->green_mask;
2093 mask_b = visual->blue_mask;
2094
2095 /* boring lookup table pre-initialization */
2096 switch (srcImage->bits_per_pixel) {
2097 case 15:
2098 if ((mask_r != 0x7c00) ||
2099 (mask_g != 0x03e0) ||
2100 (mask_b != 0x001f))
2101 return;
2102 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2103 lookup_r = lookup;
2104 lookup_g = lookup+32;
2105 lookup_b = lookup+32+32;
2106 sh_r = 10;
2107 sh_g = 5;
2108 sh_b = 0;
2109 break;
2110 case 16:
2111 if ((mask_r != 0xf800) ||
2112 (mask_g != 0x07e0) ||
2113 (mask_b != 0x001f))
2114 return;
2115 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2116 lookup_r = lookup;
2117 lookup_g = lookup+32;
2118 lookup_b = lookup+32+64;
2119 sh_r = 11;
2120 sh_g = 5;
2121 sh_b = 0;
2122 break;
2123 case 24:
2124 if ((mask_r != 0xff0000) ||
2125 (mask_g != 0x00ff00) ||
2126 (mask_b != 0x0000ff))
2127 return;
2128 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2129 lookup_r = lookup;
2130 lookup_g = lookup+256;
2131 lookup_b = lookup+256+256;
2132 sh_r = 16;
2133 sh_g = 8;
2134 sh_b = 0;
2135 break;
2136 case 32:
2137 if ((mask_r != 0xff0000) ||
2138 (mask_g != 0x00ff00) ||
2139 (mask_b != 0x0000ff))
2140 return;
2141 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2142 lookup_r = lookup;
2143 lookup_g = lookup+256;
2144 lookup_b = lookup+256+256;
2145 sh_r = 16;
2146 sh_g = 8;
2147 sh_b = 0;
2148 break;
2149 default:
2150 return; /* we do not support this color depth */
2151 }
2152
2153 /* prepare limits for color transformation (each channel is handled separately) */
2154 if (shade < 0) {
2155 shade = -shade;
2156 if (shade < 0) shade = 0;
2157 if (shade > 100) shade = 100;
2158
2159 lower_lim_r = 65535-rm;
2160 lower_lim_g = 65535-gm;
2161 lower_lim_b = 65535-bm;
2162
2163 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2164 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2165 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2166
2167 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2168 } else {
2169 if (shade < 0) shade = 0;
2170 if (shade > 100) shade = 100;
2171
2172 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2173
2174 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2175 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2176 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2177 }
2178
2179 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2180 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2181 {
2182 unsigned int tmp;
2183
2184 tmp = lower_lim_r;
2185 lower_lim_r = lower_lim_b;
2186 lower_lim_b = tmp;
2187
2188 tmp = upper_lim_r;
2189 upper_lim_r = upper_lim_b;
2190 upper_lim_b = tmp;
2191 }
2192
2193 /* fill our lookup tables */
2194 for (i = 0; i <= mask_r>>sh_r; i++)
2195 {
2196 RUINT32T tmp;
2197 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2198 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2199 lookup_r[i] = (tmp/65535)<<sh_r;
2200 }
2201 for (i = 0; i <= mask_g>>sh_g; i++)
2202 {
2203 RUINT32T tmp;
2204 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2205 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2206 lookup_g[i] = (tmp/65535)<<sh_g;
2207 }
2208 for (i = 0; i <= mask_b>>sh_b; i++)
2209 {
2210 RUINT32T tmp;
2211 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2212 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2213 lookup_b[i] = (tmp/65535)<<sh_b;
2214 }
2215
2216 /* apply table to input image (replacing colors by newly calculated ones) */
2217 switch (srcImage->bits_per_pixel)
2218 {
2219 case 15:
2220 {
2221 unsigned short *p1, *pf, *p, *pl;
2222 p1 = (unsigned short *) srcImage->data;
2223 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2224 while (p1 < pf)
808 { 2225 {
809 bool flag = true; 2226 p = p1;
2227 pl = p1 + srcImage->width;
2228 for (; p < pl; p++)
2229 {
2230 *p = lookup_r[(*p & 0x7c00)>>10] |
2231 lookup_g[(*p & 0x03e0)>> 5] |
2232 lookup_b[(*p & 0x001f)];
2233 }
2234 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2235 }
2236 break;
2237 }
2238 case 16:
2239 {
2240 unsigned short *p1, *pf, *p, *pl;
2241 p1 = (unsigned short *) srcImage->data;
2242 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2243 while (p1 < pf)
2244 {
2245 p = p1;
2246 pl = p1 + srcImage->width;
2247 for (; p < pl; p++)
2248 {
2249 *p = lookup_r[(*p & 0xf800)>>11] |
2250 lookup_g[(*p & 0x07e0)>> 5] |
2251 lookup_b[(*p & 0x001f)];
2252 }
2253 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2254 }
2255 break;
2256 }
2257 case 24:
2258 {
2259 unsigned char *p1, *pf, *p, *pl;
2260 p1 = (unsigned char *) srcImage->data;
2261 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2262 while (p1 < pf)
2263 {
2264 p = p1;
2265 pl = p1 + srcImage->width * 3;
2266 for (; p < pl; p += 3)
2267 {
2268 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2269 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2270 p[2] = lookup_r[(p[2] & 0x0000ff)];
2271 }
2272 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2273 }
2274 break;
2275 }
2276 case 32:
2277 {
2278 RUINT32T *p1, *pf, *p, *pl;
2279 p1 = (RUINT32T *) srcImage->data;
2280 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
810 2281
811 // loop, but don't allow a single term to monopolize us 2282 while (p1 < pf)
812 // the number of loops is fully arbitrary, and thus wrong 2283 {
813 while (flag && pty_fill ()) 2284 p = p1;
2285 pl = p1 + srcImage->width;
2286 for (; p < pl; p++)
2287 {
2288 *p = lookup_r[(*p & 0xff0000)>>16] |
2289 lookup_g[(*p & 0x00ff00)>> 8] |
2290 lookup_b[(*p & 0x0000ff)] |
2291 (*p & ~0xffffff);
2292 }
2293 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2294 }
2295 break;
2296 }
2297 }
2298
2299 free (lookup);
2300}
2301#endif
2302
2303/*
2304 * Check our parents are still who we think they are.
2305 * Do transparency updates if required
2306 */
2307int
2308rxvt_term::check_our_parents ()
2309{
2310 int i, pchanged, aformat, have_pixmap, rootdepth;
2311 unsigned long nitems, bytes_after;
2312 Atom atype;
2313 unsigned char *prop = NULL;
2314 Window root, oldp, *list;
2315 Pixmap rootpixmap = None;
2316 XWindowAttributes wattr, wrootattr;
2317
2318 pchanged = 0;
2319
2320 if (!(options & Opt_transparent))
2321 return pchanged; /* Don't try any more */
2322
2323 XGetWindowAttributes (display->display, display->root, &wrootattr);
2324 rootdepth = wrootattr.depth;
2325
2326 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2327
2328 if (rootdepth != wattr.depth)
2329 {
2330 if (am_transparent)
2331 {
2332 pchanged = 1;
2333 XSetWindowBackground (display->display, TermWin.vt, pix_colors_focused[Color_bg]);
2334 am_transparent = am_pixmap_trans = 0;
2335 }
2336
2337 return pchanged; /* Don't try any more */
2338 }
2339
2340 /* Get all X ops out of the queue so that our information is up-to-date. */
2341 XSync (display->display, False);
2342
2343 /*
2344 * Make the frame window set by the window manager have
2345 * the root background. Some window managers put multiple nested frame
2346 * windows for each client, so we have to take care about that.
2347 */
2348 i = (xa[XA_XROOTPMAP_ID]
2349 && XGetWindowProperty (display->display, display->root, xa[XA_XROOTPMAP_ID],
2350 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2351 &nitems, &bytes_after, &prop) == Success);
2352
2353 if (!i || prop == NULL)
2354 i = (xa[XA_ESETROOT_PMAP_ID]
2355 && XGetWindowProperty (display->display, display->root, xa[XA_ESETROOT_PMAP_ID],
2356 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2357 &nitems, &bytes_after, &prop) == Success);
2358
2359 if (!i || prop == NULL
2360#if TINTING
2361 || !rs[Rs_color + Color_tint]
2362#endif
2363 )
2364 have_pixmap = 0;
2365 else
2366 {
2367 have_pixmap = 1;
2368 rootpixmap = *(Pixmap *)prop;
2369 XFree (prop);
2370 }
2371
2372 if (have_pixmap)
2373 {
2374 /*
2375 * Copy display->root pixmap transparency
2376 */
2377 int sx, sy, nx, ny;
2378 unsigned int nw, nh;
2379 Window cr;
2380 XImage *image;
2381 GC gc;
2382 XGCValues gcvalue;
2383
2384 XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
2385 0, 0, &sx, &sy, &cr);
2386 nw = (unsigned int)szHint.width;
2387 nh = (unsigned int)szHint.height;
2388 nx = ny = 0;
2389
2390 if (sx < 0)
2391 {
2392 nw += sx;
2393 nx = -sx;
2394 sx = 0;
2395 }
2396
2397 if (sy < 0)
2398 {
2399 nh += sy;
2400 ny = -sy;
2401 sy = 0;
2402 }
2403
2404 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
2405 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
2406
2407 XSync (display->display, False);
2408 allowedxerror = -1;
2409 image = XGetImage (display->display, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2410
2411 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2412 /* XXX: may need a delay here? */
2413 allowedxerror = 0;
2414
2415 if (image == NULL)
2416 {
2417 if (am_transparent && am_pixmap_trans)
2418 {
2419 pchanged = 1;
2420 if (TermWin.pixmap != None)
2421 {
2422 XFreePixmap (display->display, TermWin.pixmap);
2423 TermWin.pixmap = None;
2424 }
2425 }
2426
2427 am_pixmap_trans = 0;
2428 }
2429 else
2430 {
2431 if (TermWin.pixmap != None)
2432 XFreePixmap (display->display, TermWin.pixmap);
2433
2434#if TINTING
2435 if (ISSET_PIXCOLOR (Color_tint))
2436 {
2437 unsigned short rm, gm, bm;
2438 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2439
2440 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2441
2442 ShadeXImage (display, image, shade, rm, gm, bm);
2443 }
2444#endif
2445
2446 TermWin.pixmap = XCreatePixmap (display->display, TermWin.vt,
2447 szHint.width, szHint.height, image->depth);
2448 gc = XCreateGC (display->display, TermWin.vt, 0UL, &gcvalue);
2449 XPutImage (display->display, TermWin.pixmap, gc, image, 0, 0,
2450 nx, ny, image->width, image->height);
2451 XFreeGC (display->display, gc);
2452 XDestroyImage (image);
2453 XSetWindowBackgroundPixmap (display->display, TermWin.parent[0], TermWin.pixmap);
2454 XClearWindow (display->display, TermWin.parent[0]);
2455
2456 if (!am_transparent || !am_pixmap_trans)
2457 pchanged = 1;
2458
2459 am_transparent = am_pixmap_trans = 1;
2460 }
2461 }
2462
2463 if (am_pixmap_trans)
2464 XSetWindowBackgroundPixmap (display->display, TermWin.vt, ParentRelative);
2465 else
2466 {
2467 unsigned int n;
2468 /*
2469 * InheritPixmap transparency
2470 */
2471 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2472 {
2473 oldp = TermWin.parent[i];
2474 XQueryTree (display->display, TermWin.parent[i - 1], &root,
2475 &TermWin.parent[i], &list, &n);
2476 XFree (list);
2477
2478 if (TermWin.parent[i] == display->root)
2479 {
2480 if (oldp != None)
2481 pchanged = 1;
2482
2483 break;
2484 }
2485
2486 if (oldp != TermWin.parent[i])
2487 pchanged = 1;
2488 }
2489
2490 n = 0;
2491
2492 if (pchanged)
2493 {
2494 for (; n < (unsigned int)i; n++)
2495 {
2496 XGetWindowAttributes (display->display, TermWin.parent[n], &wattr);
2497 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2498 {
2499 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
2500 break;
2501 }
2502 }
2503 }
2504
2505 if (n > (int) (sizeof (TermWin.parent) / sizeof (TermWin.parent[0])))
2506 {
2507 XSetWindowBackground (display->display, TermWin.parent[0], pix_colors_focused[Color_fg]);
2508 XSetWindowBackground (display->display, TermWin.vt, pix_colors_focused[Color_bg]);
2509 am_transparent = 0;
2510 /* XXX: also turn off Opt_transparent? */
2511 }
2512 else
2513 {
2514#if WAIT_FOR_WM
2515 /* wait (an arbitrary period) for the WM to do its thing
2516 * needed for fvwm2.2.2 (and before?) */
2517 sleep (1);
2518#endif
2519 for (n = 0; n < (unsigned int)i; n++)
2520 {
2521 XSetWindowBackgroundPixmap (display->display, TermWin.parent[n], ParentRelative);
2522 XClearWindow (display->display, TermWin.parent[n]);
2523 }
2524
2525 XSetWindowBackgroundPixmap (display->display, TermWin.vt, ParentRelative);
2526 am_transparent = 1;
2527 }
2528
2529 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2530 TermWin.parent[i] = None;
2531 }
2532
2533 if (scrollBar.win)
2534 {
2535 XSetWindowBackgroundPixmap (display->display, scrollBar.win, ParentRelative);
2536 scrollBar.setIdle ();
2537 scrollbar_show (0);
2538 }
2539
2540 if (am_transparent)
2541 {
2542 want_refresh = want_full_refresh = 1;
2543 if (am_pixmap_trans)
2544 flush ();
2545 }
2546
2547 return pchanged;
2548}
2549#endif
2550
2551/*}}} */
2552
2553bool
2554rxvt_term::cmd_parse ()
2555{
2556 bool flag = false;
2557 unicode_t ch = NOCHAR;
2558 unsigned char *seq_begin; // remember start of esc-sequence here
2559
2560 for (;;)
2561 {
2562 if (ch == NOCHAR)
2563 {
2564 seq_begin = cmdbuf_ptr;
2565 ch = next_char ();
2566 }
2567
2568 if (ch == NOCHAR) // TODO: improve
2569 break;
2570
2571 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
814 { 2572 {
815 if (!seen_input) 2573 if (!seen_input)
816 { 2574 {
817 seen_input = 1; 2575 seen_input = 1;
818 /* once we know the shell is running, send the screen size. Again! */ 2576 // many badly-written programs (e.g. jed) contain a race condition:
819 tt_winch (); 2577 // they first read the screensize and then install a SIGWINCH handler.
2578 // some window managers resize the window early, and these programs
2579 // then sometimes get the size wrong.
2580 // unfortunately other programs are even more buggy and dislike
2581 // being sent SIGWINCH, so only do it when we were in fact being
2582 // resized.
2583 if (seen_resize)
2584 kill (-cmd_pid, SIGWINCH);
820 } 2585 }
821 2586
822 uint32_t ch = NOCHAR; 2587 /* Read a text string from the input buffer */
2588 unicode_t buf[UBUFSIZ];
2589 bool refreshnow = false;
2590 int nlines = 0;
2591 unicode_t *str = buf;
823 2592
824 for (;;) 2593 for (;;)
825 { 2594 {
826 if (ch == NOCHAR) 2595 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
827 ch = next_char ();
828
829 if (ch == NOCHAR) // TODO: improve
830 break; 2596 break;
831 2597
832 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2598 *str++ = ch;
2599
2600 if (ch == C0_LF)
833 { 2601 {
834 /* Read a text string from the input buffer */
835 uint32_t buf[BUFSIZ];
836 bool refreshnow = false;
837 int nlines = 0; 2602 nlines++;
838 uint32_t *str = buf; 2603 refresh_count++;
839 2604
840 *str++ = ch; 2605 if (!(options & Opt_jumpScroll)
841 2606 || (refresh_count >= refresh_limit * (TermWin.nrow - 1)))
842 for (;;)
843 { 2607 {
2608 refreshnow = true;
844 ch = next_char (); 2609 ch = NOCHAR;
845
846 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
847 break; 2610 break;
848 else
849 {
850 *str++ = ch;
851
852 if (ch == '\n')
853 {
854 nlines++;
855 refresh_count++;
856
857 if (!(Options & Opt_jumpScroll)
858 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
859 {
860 refreshnow = true;
861 flag = false;
862 ch = NOCHAR;
863 break;
864 }
865 }
866
867 if (str >= buf + BUFSIZ)
868 {
869 ch = NOCHAR;
870 break;
871 }
872 }
873 } 2611 }
874 2612
875 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2613 // scr_add_lines only works for nlines <= TermWin.nrow - 1.
876 2614 if (nlines >= TermWin.nrow - 1)
877 /*
878 * If there have been a lot of new lines, then update the screen
879 * What the heck I'll cheat and only refresh less than every page-full.
880 * the number of pages between refreshes is refresh_limit, which
881 * is incremented here because we must be doing flat-out scrolling.
882 *
883 * refreshing should be correct for small scrolls, because of the
884 * time-out
885 */
886 if (refreshnow)
887 { 2615 {
888 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2616 scr_add_lines (buf, nlines, str - buf);
889 refresh_limit++; 2617 nlines = 0;
890 2618 str = buf;
891 scr_refresh (refresh_type);
892 } 2619 }
893
894 } 2620 }
2621
2622 if (str >= buf + UBUFSIZ)
2623 {
2624 ch = NOCHAR;
2625 break;
2626 }
2627
2628 seq_begin = cmdbuf_ptr;
2629 ch = next_char ();
2630 }
2631
2632 scr_add_lines (buf, nlines, str - buf);
2633
2634 /*
2635 * If there have been a lot of new lines, then update the screen
2636 * What the heck I'll cheat and only refresh less than every page-full.
2637 * the number of pages between refreshes is refresh_limit, which
2638 * is incremented here because we must be doing flat-out scrolling.
2639 */
2640 if (refreshnow)
2641 {
2642 if ((options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2643 refresh_limit++;
895 else 2644 else
896 { 2645 {
897 switch (ch) 2646 flag = true;
898 { 2647 scr_refresh (refresh_type);
899 default:
900 rxvt_process_nonprinting (this, ch);
901 break;
902 case C0_ESC: /* escape char */
903 rxvt_process_escape_seq (this);
904 break;
905 /*case 0x9b: */ /* CSI */
906 /* rxvt_process_csi_seq (this); */
907 }
908
909 ch = NOCHAR;
910 } 2648 }
911 } 2649 }
2650
2651 }
2652 else
912 } 2653 {
913 } 2654 try
914} 2655 {
2656 process_nonprinting (ch);
2657 }
2658 catch (const class out_of_input &o)
2659 {
2660 // we ran out of input, retry later
2661 cmdbuf_ptr = seq_begin;
2662 break;
2663 }
915 2664
916// read the next character, currently handles UTF-8 2665 ch = NOCHAR;
917// will probably handle all sorts of other stuff in the future 2666 }
918uint32_t 2667 }
2668
2669 return flag;
2670}
2671
2672// read the next octet
2673unicode_t
2674rxvt_term::next_octet ()
2675{
2676 return cmdbuf_ptr < cmdbuf_endp
2677 ? *cmdbuf_ptr++
2678 : NOCHAR;
2679}
2680
2681// read the next character
2682unicode_t
919rxvt_term::next_char () 2683rxvt_term::next_char ()
920{ 2684{
921 while (cmdbuf_ptr < cmdbuf_endp) 2685 while (cmdbuf_ptr < cmdbuf_endp)
922 { 2686 {
923 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2687 // assume 7-bit to be ascii ALWAYS
2688 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
924 return *cmdbuf_ptr++; 2689 return *cmdbuf_ptr++;
925 2690
926 wchar_t wc; 2691 wchar_t wc;
927 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2692 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
928 2693
929 if (len == (size_t)-2) 2694 if (len == (size_t)-2)
930 return NOCHAR; 2695 {
2696 // the mbstate stores incomplete sequences. didn't know this :/
2697 cmdbuf_ptr = cmdbuf_endp;
2698 break;
2699 }
931 2700
932 if (len == (size_t)-1) 2701 if (len == (size_t)-1)
933 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2702 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
934 2703
935 // assume wchar == unicode 2704 // assume wchar == unicode
936 cmdbuf_ptr += len; 2705 cmdbuf_ptr += len;
937 return wc; 2706 return wc & UNICODE_MASK;
938 } 2707 }
939 2708
940 return NOCHAR; 2709 return NOCHAR;
941} 2710}
942 2711
943/* rxvt_cmd_getc() - Return next input character */ 2712/* rxvt_cmd_getc () - Return next input character */
944/* 2713/*
945 * Return the next input character after first passing any keyboard input 2714 * Return the next input character after first passing any keyboard input
946 * to the command. 2715 * to the command.
947 */ 2716 */
948/* INTPROTO */ 2717unicode_t
949uint32_t
950rxvt_cmd_getc(pR) 2718rxvt_term::cmd_getc ()
951{ 2719{
952 for (;;)
953 {
954 uint32_t c = R->next_char (); 2720 unicode_t c = next_char ();
2721
955 if (c != NOCHAR) 2722 if (c == NOCHAR)
956 return c; 2723 throw out_of_input;
957 2724
958 // incomplete sequences should occur rarely, still, a better solution
959 // would be preferred. either setjmp/longjmp or better design.
960 fcntl (R->cmd_fd, F_SETFL, 0);
961 R->pty_fill ();
962 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
963 }
964
965#if 0
966#define TIMEOUT_USEC 5000
967 fd_set readfds;
968 int quick_timeout, select_res;
969 int want_motion_time, want_keypress_time;
970 struct timeval value;
971#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
972 struct timeval tp;
973#endif
974
975 for (;;) {
976 /* loop until we can return something */
977
978 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
979 R->tt_write(NULL, 0);
980
981#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
982 if (R->mouse_slip_wheel_speed) {
983 quick_timeout = 1;
984 if (!R->mouse_slip_wheel_delay--
985 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
986 abs(R->mouse_slip_wheel_speed))) {
987 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
988 R->refresh_type |= SMOOTH_REFRESH;
989 R->want_refresh = 1;
990 }
991 }
992#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
993#ifdef SELECTION_SCROLLING
994 if (R->pending_scroll_selection) {
995 quick_timeout = 1;
996 if (!R->scroll_selection_delay--
997 && rxvt_scr_page(aR_ R->scroll_selection_dir,
998 R->scroll_selection_lines)) {
999 R->selection_extend (R->selection_save_x,
1000 R->selection_save_y, R->selection_save_state);
1001 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1002 R->refresh_type |= SMOOTH_REFRESH;
1003 R->want_refresh = 1;
1004 }
1005 }
1006#endif
1007#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1008 if (scrollbar_isUp() || scrollbar_isDn()) {
1009 quick_timeout = 1;
1010 if (!R->scroll_arrow_delay--
1011 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1012 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1013 R->refresh_type |= SMOOTH_REFRESH;
1014 R->want_refresh = 1;
1015 }
1016 }
1017#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1018
1019#ifdef TRANSPARENT
1020 quick_timeout |= R->want_full_refresh;
1021#endif
1022#endif
1023}
1024
1025#ifdef POINTER_BLANK
1026void
1027rxvt_term::pointer_unblank ()
1028{
1029 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1030 recolour_cursor ();
1031
1032 hidden_pointer = 0;
1033
1034 if (Options & Opt_pointerBlank)
1035 pointer_ev.start (NOW + pointerBlankDelay);
1036}
1037
1038void
1039rxvt_term::pointer_blank ()
1040{
1041 if (!(Options & Opt_pointerBlank))
1042 return; 2725 return c;
1043
1044 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1045 XFlush (Xdisplay);
1046
1047 hidden_pointer = 1;
1048} 2726}
1049 2727
1050void 2728unicode_t
1051rxvt_term::pointer_cb (time_watcher &w) 2729rxvt_term::cmd_get8 ()
1052{ 2730{
1053 SET_R (this); 2731 unicode_t c = next_octet ();
1054 SET_LOCALE (locale);
1055 2732
1056 pointer_blank (); 2733 if (c == NOCHAR)
1057} 2734 throw out_of_input;
1058#endif
1059 2735
1060/* INTPROTO */
1061void
1062rxvt_mouse_report(pR_ const XButtonEvent *ev)
1063{
1064 int button_number, key_state = 0;
1065 int x, y;
1066
1067 x = ev->x;
1068 y = ev->y;
1069 R->pixel_position (&x, &y);
1070
1071 if (R->MEvent.button == AnyButton) {
1072 button_number = 3;
1073 } else {
1074 button_number = R->MEvent.button - Button1;
1075 /* add 0x3D for wheel events, like xterm does */
1076 if (button_number >= 3)
1077 button_number += (64 - 3);
1078 }
1079
1080 if (R->PrivateModes & PrivMode_MouseX10) {
1081 /*
1082 * do not report ButtonRelease
1083 * no state info allowed
1084 */
1085 key_state = 0;
1086 if (button_number == 3)
1087 return; 2736 return c;
1088 } else {
1089 /* XTerm mouse reporting needs these values:
1090 * 4 = Shift
1091 * 8 = Meta
1092 * 16 = Control
1093 * plus will add in our own Double-Click reporting
1094 * 32 = Double Click
1095 */
1096 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1097 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1098 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1099#ifdef MOUSE_REPORT_DOUBLECLICK
1100 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1101#endif
1102 }
1103
1104#ifdef DEBUG_MOUSEREPORT
1105 fprintf(stderr, "Mouse [");
1106 if (key_state & 16)
1107 fputc('C', stderr);
1108 if (key_state & 4)
1109 fputc('S', stderr);
1110 if (key_state & 8)
1111 fputc('A', stderr);
1112 if (key_state & 32)
1113 fputc('2', stderr);
1114 fprintf(stderr, "]: <%d>, %d/%d\n",
1115 button_number,
1116 x + 1,
1117 y + 1);
1118#else
1119 R->tt_printf("\033[M%c%c%c",
1120 (32 + button_number + key_state),
1121 (32 + x + 1),
1122 (32 + y + 1));
1123#endif
1124} 2737}
1125
1126#ifdef USING_W11LIB
1127/* EXTPROTO */
1128void
1129rxvt_W11_process_x_event(XEvent *ev)
1130{
1131 rxvt_t *r = rxvt_get_r();
1132
1133 rxvt_process_x_event(aR_ ev);
1134}
1135#endif
1136
1137/*{{{ process an X event */
1138/* INTPROTO */
1139void
1140rxvt_process_x_event(pR_ XEvent *ev)
1141{
1142 int i, want_timeout;
1143 Window unused_root, unused_child;
1144 int unused_root_x, unused_root_y;
1145 unsigned int unused_mask;
1146
1147#ifdef DEBUG_X
1148 const char *const eventnames[] =
1149 { /* mason - this matches my system */
1150 "",
1151 "",
1152 "KeyPress",
1153 "KeyRelease",
1154 "ButtonPress",
1155 "ButtonRelease",
1156 "MotionNotify",
1157 "EnterNotify",
1158 "LeaveNotify",
1159 "FocusIn",
1160 "FocusOut",
1161 "KeymapNotify",
1162 "Expose",
1163 "GraphicsExpose",
1164 "NoExpose",
1165 "VisibilityNotify",
1166 "CreateNotify",
1167 "DestroyNotify",
1168 "UnmapNotify",
1169 "MapNotify",
1170 "MapRequest",
1171 "ReparentNotify",
1172 "ConfigureNotify",
1173 "ConfigureRequest",
1174 "GravityNotify",
1175 "ResizeRequest",
1176 "CirculateNotify",
1177 "CirculateRequest",
1178 "PropertyNotify",
1179 "SelectionClear",
1180 "SelectionRequest",
1181 "SelectionNotify",
1182 "ColormapNotify",
1183 "ClientMessage",
1184 "MappingNotify"
1185 };
1186#endif
1187
1188#ifdef DEBUG_X
1189 struct timeval tp;
1190 struct tm *ltt;
1191 (void)gettimeofday(&tp, NULL);
1192 ltt = localtime(&(tp.tv_sec));
1193 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));
1194#endif
1195
1196 switch (ev->type) {
1197 case KeyPress:
1198 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1199 break;
1200
1201#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1202 case KeyRelease:
1203 {
1204 if (!(ev->xkey.state & ControlMask))
1205 R->mouse_slip_wheel_speed = 0;
1206 else {
1207 KeySym ks;
1208
1209 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1210 if (ks == XK_Control_L || ks == XK_Control_R)
1211 R->mouse_slip_wheel_speed = 0;
1212 }
1213 break;
1214 }
1215#endif
1216
1217 case ButtonPress:
1218 rxvt_button_press(aR_ (XButtonEvent *)ev);
1219 break;
1220
1221 case ButtonRelease:
1222 rxvt_button_release(aR_ (XButtonEvent *)ev);
1223 break;
1224
1225 case ClientMessage:
1226 if (ev->xclient.format == 32
1227 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1228 R->destroy ();
1229#ifdef OFFIX_DND
1230 /* OffiX Dnd (drag 'n' drop) protocol */
1231 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1232 && (ev->xclient.data.l[0] == DndFile
1233 || ev->xclient.data.l[0] == DndDir
1234 || ev->xclient.data.l[0] == DndLink)) {
1235 /* Get Dnd data */
1236 Atom ActualType;
1237 int ActualFormat;
1238 unsigned char *data;
1239 unsigned long Size, RemainingBytes;
1240
1241 XGetWindowProperty(R->Xdisplay, Xroot,
1242 R->xa[XA_DNDSELECTION],
1243 0L, 1000000L,
1244 False, AnyPropertyType,
1245 &ActualType, &ActualFormat,
1246 &Size, &RemainingBytes,
1247 &data);
1248 XChangeProperty(R->Xdisplay, Xroot,
1249 XA_CUT_BUFFER0, XA_STRING,
1250 8, PropModeReplace,
1251 data, STRLEN(data));
1252 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1253 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1254 }
1255#endif /* OFFIX_DND */
1256 break;
1257
1258 case MappingNotify:
1259 XRefreshKeyboardMapping(&(ev->xmapping));
1260 break;
1261
1262 /*
1263 * XXX: this is not the _current_ arrangement
1264 * Here's my conclusion:
1265 * If the window is completely unobscured, use bitblt's
1266 * to scroll. Even then, they're only used when doing partial
1267 * screen scrolling. When partially obscured, we have to fill
1268 * in the GraphicsExpose parts, which means that after each refresh,
1269 * we need to wait for the graphics expose or Noexpose events,
1270 * which ought to make things real slow!
1271 */
1272 case VisibilityNotify:
1273 switch (ev->xvisibility.state)
1274 {
1275 case VisibilityUnobscured:
1276 R->refresh_type = FAST_REFRESH;
1277 break;
1278 case VisibilityPartiallyObscured:
1279 R->refresh_type = SLOW_REFRESH;
1280 break;
1281 default:
1282 R->refresh_type = NO_REFRESH;
1283 break;
1284 }
1285 break;
1286
1287 case FocusIn:
1288 if (!R->TermWin.focus) {
1289 R->TermWin.focus = 1;
1290 R->want_refresh = 1;
1291#ifdef USE_XIM
1292 if (R->Input_Context != NULL)
1293 XSetICFocus(R->Input_Context);
1294#endif
1295#ifdef CURSOR_BLINK
1296 if (R->Options & Opt_cursorBlink)
1297 R->blink_ev.start (NOW + BLINK_INTERVAL);
1298#endif
1299 }
1300 break;
1301
1302 case FocusOut:
1303 if (R->TermWin.focus) {
1304 R->TermWin.focus = 0;
1305 R->want_refresh = 1;
1306#ifdef USE_XIM
1307 if (R->Input_Context != NULL)
1308 XUnsetICFocus(R->Input_Context);
1309#endif
1310#ifdef CURSOR_BLINK
1311 if (R->Options & Opt_cursorBlink)
1312 R->blink_ev.stop ();
1313 R->hidden_cursor = 0;
1314#endif
1315 }
1316 break;
1317
1318 case ConfigureNotify:
1319 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1320 int height, width;
1321
1322 do { /* Wrap lots of configures into one */
1323 width = ev->xconfigure.width;
1324 height = ev->xconfigure.height;
1325 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1326 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1327 ConfigureNotify, ev));
1328 if (R->szHint.width != width || R->szHint.height != height) {
1329 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1330 R->resize_all_windows (width, height, 1);
1331 }
1332#ifdef DEBUG_SIZE
1333 else {
1334 D_SIZE((stderr, "Size: Not resizing"));
1335 }
1336#endif
1337#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1338 if (R->Options & Opt_transparent) {
1339 rxvt_check_our_parents(aR);
1340 if (R->am_transparent)
1341 R->want_full_refresh = 1;
1342 }
1343#endif
1344 }
1345 break;
1346
1347 case SelectionClear:
1348 rxvt_selection_clear(aR);
1349 break;
1350
1351 case SelectionNotify:
1352 if (R->selection_wait == Sel_normal)
1353 rxvt_selection_paste(aR_ ev->xselection.requestor,
1354 ev->xselection.property, True);
1355 break;
1356
1357 case SelectionRequest:
1358 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1359 break;
1360
1361 case UnmapNotify:
1362 R->TermWin.mapped = 0;
1363 break;
1364
1365 case MapNotify:
1366 R->TermWin.mapped = 1;
1367 break;
1368
1369 case PropertyNotify:
1370 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1371 if (ev->xproperty.state == PropertyNewValue)
1372 rxvt_selection_property(aR_ ev->xproperty.window,
1373 ev->xproperty.atom);
1374 break;
1375 }
1376#ifdef TRANSPARENT
1377 /*
1378 * if user used some Esetroot compatible prog to set the root bg,
1379 * use the property to determine the pixmap. We use it later on.
1380 */
1381 if (R->xa[XA_XROOTPMAPID] == 0)
1382 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1383 "_XROOTPMAP_ID", False);
1384 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1385 break;
1386 /* FALLTHROUGH */
1387 case ReparentNotify:
1388 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1389 if (R->am_transparent)
1390 R->want_full_refresh = 1;
1391 }
1392#endif /* TRANSPARENT */
1393 break;
1394
1395 case GraphicsExpose:
1396 case Expose:
1397 if (ev->xany.window == R->TermWin.vt) {
1398#ifdef NO_SLOW_LINK_SUPPORT
1399 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1400 ev->xexpose.width, ev->xexpose.height, False);
1401#else
1402 // don't understand this, so commented it out
1403 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1404 ev->xexpose.width, ev->xexpose.height, False);
1405 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1406 // ev->xexpose.width, R->TermWin.height, False);
1407#endif
1408 R->want_refresh = 1;
1409 } else {
1410 XEvent unused_xevent;
1411
1412 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1413 Expose,
1414 &unused_xevent)) ;
1415 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1416 GraphicsExpose,
1417 &unused_xevent)) ;
1418 if (isScrollbarWindow(ev->xany.window)) {
1419 R->scrollBar.setIdle();
1420 rxvt_scrollbar_show(aR_ 0);
1421 }
1422#ifdef MENUBAR
1423 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1424 rxvt_menubar_expose(aR);
1425#endif
1426#ifdef RXVT_GRAPHICS
1427 rxvt_Gr_expose(aR_ ev->xany.window);
1428#endif
1429 }
1430 break;
1431
1432 case MotionNotify:
1433#ifdef POINTER_BLANK
1434 if (R->hidden_pointer)
1435 R->pointer_unblank ();
1436#endif
1437#if MENUBAR
1438 if (isMenuBarWindow(ev->xany.window)) {
1439 rxvt_menubar_control(aR_ &(ev->xbutton));
1440 break;
1441 }
1442#endif
1443 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1444 break;
1445
1446 if (ev->xany.window == R->TermWin.vt) {
1447 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1448 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1449 MotionNotify, ev)) ;
1450 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1451 &unused_root, &unused_child,
1452 &unused_root_x, &unused_root_y,
1453 &(ev->xbutton.x), &(ev->xbutton.y),
1454 &unused_mask);
1455#ifdef MOUSE_THRESHOLD
1456 /* deal with a `jumpy' mouse */
1457 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1458#endif
1459 R->selection_extend ((ev->xbutton.x), (ev->xbutton.y),
1460 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1461#ifdef SELECTION_SCROLLING
1462 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1463 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1464 int dist;
1465
1466 R->pending_scroll_selection=1;
1467
1468 /* don't clobber the current delay if we are
1469 * already in the middle of scrolling.
1470 */
1471 if (R->scroll_selection_delay<=0)
1472 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1473
1474 /* save the event params so we can highlight
1475 * the selection in the pending-scroll loop
1476 */
1477 R->selection_save_x=ev->xbutton.x;
1478 R->selection_save_y=ev->xbutton.y;
1479 R->selection_save_state=
1480 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1481
1482 /* calc number of lines to scroll */
1483 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1484 R->scroll_selection_dir = UP;
1485 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1486 }
1487 else {
1488 R->scroll_selection_dir = DN;
1489 dist = ev->xbutton.y -
1490 (R->TermWin.int_bwidth + R->TermWin.height);
1491 }
1492 R->scroll_selection_lines=(Pixel2Height(dist)/
1493 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1494 MIN_IT(R->scroll_selection_lines,
1495 SELECTION_SCROLL_MAX_LINES);
1496 }
1497 else {
1498 /* we are within the text window, so we
1499 * shouldn't be scrolling
1500 */
1501 R->pending_scroll_selection = 0;
1502 }
1503#endif
1504#ifdef MOUSE_THRESHOLD
1505 }
1506#endif
1507 }
1508 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1509 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1510 MotionNotify, ev)) ;
1511 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1512 &unused_root, &unused_child,
1513 &unused_root_x, &unused_root_y,
1514 &(ev->xbutton.x), &(ev->xbutton.y),
1515 &unused_mask);
1516 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1517 scrollbar_size());
1518 R->scr_refresh (R->refresh_type);
1519 R->refresh_limit = 0;
1520 rxvt_scrollbar_show(aR_ 1);
1521 }
1522 break;
1523 }
1524}
1525
1526/* INTPROTO */
1527void
1528rxvt_button_press(pR_ XButtonEvent *ev)
1529{
1530 int reportmode = 0, clickintime;
1531
1532 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1533 if (!R->bypass_keystate)
1534 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1535/*
1536 * VT window processing of button press
1537 */
1538 if (ev->window == R->TermWin.vt)
1539 {
1540#if RXVT_GRAPHICS
1541 if (ev->subwindow != None)
1542 rxvt_Gr_ButtonPress (ev->x, ev->y);
1543 else
1544#endif
1545 {
1546 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1547 if (reportmode)
1548 {
1549 /* mouse report from vt window */
1550 /* save the xbutton state (for ButtonRelease) */
1551 R->MEvent.state = ev->state;
1552#ifdef MOUSE_REPORT_DOUBLECLICK
1553 if (ev->button == R->MEvent.button && clickintime)
1554 {
1555 /* same button, within alloted time */
1556 R->MEvent.clicks++;
1557 if (R->MEvent.clicks > 1)
1558 {
1559 /* only report double clicks */
1560 R->MEvent.clicks = 2;
1561 rxvt_mouse_report(aR_ ev);
1562
1563 /* don't report the release */
1564 R->MEvent.clicks = 0;
1565 R->MEvent.button = AnyButton;
1566 }
1567 }
1568 else
1569 {
1570 /* different button, or time expired */
1571 R->MEvent.clicks = 1;
1572 R->MEvent.button = ev->button;
1573 rxvt_mouse_report(aR_ ev);
1574 }
1575#else
1576 R->MEvent.button = ev->button;
1577 rxvt_mouse_report(aR_ ev);
1578#endif /* MOUSE_REPORT_DOUBLECLICK */
1579 }
1580 else
1581 {
1582 if (ev->button != R->MEvent.button)
1583 R->MEvent.clicks = 0;
1584 switch (ev->button)
1585 {
1586 case Button1:
1587 /* allow shift+left click to extend selection */
1588 if (ev->state & ShiftMask && !(R->PrivateModes & PrivMode_mouse_report))
1589 {
1590 if (R->MEvent.button == Button1 && clickintime)
1591 R->selection_rotate (ev->x, ev->y);
1592 else
1593 R->selection_extend (ev->x, ev->y, 1);
1594 }
1595 else
1596 {
1597 if (R->MEvent.button == Button1 && clickintime)
1598 R->MEvent.clicks++;
1599 else
1600 R->MEvent.clicks = 1;
1601
1602 R->selection_click (R->MEvent.clicks, ev->x, ev->y);
1603 }
1604
1605 R->MEvent.button = Button1;
1606 break;
1607
1608 case Button3:
1609 if (R->MEvent.button == Button3 && clickintime)
1610 R->selection_rotate (ev->x, ev->y);
1611 else
1612 R->selection_extend (ev->x, ev->y, 1);
1613 R->MEvent.button = Button3;
1614 break;
1615 }
1616 }
1617 R->MEvent.time = ev->time;
1618 return;
1619 }
1620 }
1621
1622/*
1623 * Scrollbar window processing of button press
1624 */
1625 if (isScrollbarWindow(ev->window))
1626 {
1627 R->scrollBar.setIdle ();
1628 /*
1629 * Rxvt-style scrollbar:
1630 * move up if mouse is above slider
1631 * move dn if mouse is below slider
1632 *
1633 * XTerm-style scrollbar:
1634 * Move display proportional to pointer location
1635 * pointer near top -> scroll one line
1636 * pointer near bot -> scroll full page
1637 */
1638#ifndef NO_SCROLLBAR_REPORT
1639 if (reportmode) {
1640 /*
1641 * Mouse report disabled scrollbar:
1642 * arrow buttons - send up/down
1643 * click on scrollbar - send pageup/down
1644 */
1645 if ((R->scrollBar.style == R_SB_NEXT
1646 && scrollbarnext_upButton(ev->y))
1647 || (R->scrollBar.style == R_SB_RXVT
1648 && scrollbarrxvt_upButton(ev->y)))
1649 R->tt_printf("\033[A");
1650 else if ((R->scrollBar.style == R_SB_NEXT
1651 && scrollbarnext_dnButton(ev->y))
1652 || (R->scrollBar.style == R_SB_RXVT
1653 && scrollbarrxvt_dnButton(ev->y)))
1654 R->tt_printf("\033[B");
1655 else
1656 switch (ev->button) {
1657 case Button2:
1658 R->tt_printf("\014");
1659 break;
1660 case Button1:
1661 R->tt_printf("\033[6~");
1662 break;
1663 case Button3:
1664 R->tt_printf("\033[5~");
1665 break;
1666 }
1667 }
1668 else
1669#endif /* NO_SCROLLBAR_REPORT */
1670 {
1671 char upordown = 0;
1672
1673 if (R->scrollBar.style == R_SB_NEXT) {
1674 if (scrollbarnext_upButton(ev->y))
1675 upordown = -1; /* up */
1676 else if (scrollbarnext_dnButton(ev->y))
1677 upordown = 1; /* down */
1678 } else if (R->scrollBar.style == R_SB_RXVT) {
1679 if (scrollbarrxvt_upButton(ev->y))
1680 upordown = -1; /* up */
1681 else if (scrollbarrxvt_dnButton(ev->y))
1682 upordown = 1; /* down */
1683 }
1684 if (upordown) {
1685#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1686 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1687#endif
1688 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1689 if (upordown < 0)
1690 R->scrollBar.setUp ();
1691 else
1692 R->scrollBar.setDn ();
1693 }
1694 } else
1695 switch (ev->button) {
1696 case Button2:
1697 switch (R->scrollbar_align) {
1698 case R_SB_ALIGN_TOP:
1699 R->csrO = 0;
1700 break;
1701 case R_SB_ALIGN_CENTRE:
1702 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1703 break;
1704 case R_SB_ALIGN_BOTTOM:
1705 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1706 break;
1707 }
1708 if (R->scrollBar.style == R_SB_XTERM
1709 || scrollbar_above_slider(ev->y)
1710 || scrollbar_below_slider(ev->y))
1711 rxvt_scr_move_to(aR_
1712 scrollbar_position(ev->y) - R->csrO,
1713 scrollbar_size());
1714 R->scrollBar.setMotion ();
1715 break;
1716
1717 case Button1:
1718 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1719 R->csrO = ev->y - R->scrollBar.top;
1720 /* FALLTHROUGH */
1721
1722 case Button3:
1723 if (R->scrollBar.style != R_SB_XTERM) {
1724 if (scrollbar_above_slider(ev->y))
1725# ifdef RXVT_SCROLL_FULL
1726 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1727# else
1728 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1729# endif
1730 else if (scrollbar_below_slider(ev->y))
1731# ifdef RXVT_SCROLL_FULL
1732 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1733# else
1734 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1735# endif
1736 else
1737 R->scrollBar.setMotion ();
1738 } else {
1739 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1740 (R->TermWin.nrow
1741 * scrollbar_position(ev->y)
1742 / scrollbar_size()));
1743 }
1744 break;
1745 }
1746 }
1747 return;
1748 }
1749#if MENUBAR
1750 /*
1751 * Menubar window processing of button press
1752 */
1753 if (isMenuBarWindow(ev->window))
1754 rxvt_menubar_control(aR_ ev);
1755#endif
1756}
1757
1758/* INTPROTO */
1759void
1760rxvt_button_release(pR_ XButtonEvent *ev)
1761{
1762 int reportmode = 0;
1763
1764 R->csrO = 0; /* reset csr Offset */
1765 if (!R->bypass_keystate)
1766 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1767
1768 if (scrollbar_isUpDn()) {
1769 R->scrollBar.setIdle ();
1770 rxvt_scrollbar_show(aR_ 0);
1771#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1772 R->refresh_type &= ~SMOOTH_REFRESH;
1773#endif
1774 }
1775#ifdef SELECTION_SCROLLING
1776 R->pending_scroll_selection=0;
1777#endif
1778 if (ev->window == R->TermWin.vt)
1779 {
1780#ifdef RXVT_GRAPHICS
1781 if (ev->subwindow != None)
1782 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1783 else
1784#endif
1785 {
1786 if (reportmode)
1787 {
1788 /* mouse report from vt window */
1789 /* don't report release of wheel "buttons" */
1790 if (ev->button >= 4)
1791 return;
1792#ifdef MOUSE_REPORT_DOUBLECLICK
1793 /* only report the release of 'slow' single clicks */
1794 if (R->MEvent.button != AnyButton
1795 && (ev->button != R->MEvent.button
1796 || (ev->time - R->MEvent.time
1797 > MULTICLICK_TIME / 2)))
1798 {
1799 R->MEvent.clicks = 0;
1800 R->MEvent.button = AnyButton;
1801 rxvt_mouse_report(aR_ ev);
1802 }
1803#else /* MOUSE_REPORT_DOUBLECLICK */
1804 R->MEvent.button = AnyButton;
1805 rxvt_mouse_report(aR_ ev);
1806#endif /* MOUSE_REPORT_DOUBLECLICK */
1807 return;
1808 }
1809 /*
1810 * dumb hack to compensate for the failure of click-and-drag
1811 * when overriding mouse reporting
1812 */
1813 if (R->PrivateModes & PrivMode_mouse_report
1814 && R->bypass_keystate
1815 && ev->button == Button1 && R->MEvent.clicks <= 1)
1816 R->selection_extend (ev->x, ev->y, 0);
1817
1818 switch (ev->button) {
1819 case Button1:
1820 case Button3:
1821 rxvt_selection_make(aR_ ev->time);
1822 break;
1823 case Button2:
1824 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1825 break;
1826#ifdef MOUSE_WHEEL
1827 case Button4:
1828 case Button5:
1829 {
1830 int i;
1831 page_dirn v;
1832
1833 v = (ev->button == Button4) ? UP : DN;
1834 if (ev->state & ShiftMask)
1835 i = 1;
1836 else if ((R->Options & Opt_mouseWheelScrollPage))
1837 i = R->TermWin.nrow - 1;
1838 else
1839 i = 5;
1840# ifdef MOUSE_SLIP_WHEELING
1841 if (ev->state & ControlMask)
1842 {
1843 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1844 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1845 }
1846# endif
1847# ifdef JUMP_MOUSE_WHEEL
1848 rxvt_scr_page(aR_ v, i);
1849 R->scr_refresh (SMOOTH_REFRESH);
1850 rxvt_scrollbar_show(aR_ 1);
1851# else
1852 while (i--)
1853 {
1854 rxvt_scr_page(aR_ v, 1);
1855 R->scr_refresh (SMOOTH_REFRESH);
1856 rxvt_scrollbar_show(aR_ 1);
1857 }
1858# endif
1859 }
1860 break;
1861#endif
1862 }
1863 }
1864 }
1865#ifdef MENUBAR
1866 else if (isMenuBarWindow(ev->window))
1867 rxvt_menubar_control(aR_ ev);
1868#endif
1869}
1870
1871
1872#ifdef TRANSPARENT
1873/*
1874 * Check our parents are still who we think they are.
1875 * Do transparency updates if required
1876 */
1877/* EXTPROTO */
1878int
1879rxvt_check_our_parents(pR)
1880{
1881 int i, pchanged, aformat, have_pixmap, rootdepth;
1882 unsigned long nitems, bytes_after;
1883 Atom atype;
1884 unsigned char *prop = NULL;
1885 Window root, oldp, *list;
1886 Pixmap rootpixmap = None;
1887 XWindowAttributes wattr, wrootattr;
1888
1889 pchanged = 0;
1890
1891 if (!(R->Options & Opt_transparent))
1892 return pchanged; /* Don't try any more */
1893
1894 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1895 rootdepth = wrootattr.depth;
1896
1897 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1898 if (rootdepth != wattr.depth) {
1899 if (R->am_transparent) {
1900 pchanged = 1;
1901 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1902 R->PixColors[Color_bg]);
1903 R->am_transparent = R->am_pixmap_trans = 0;
1904 }
1905 return pchanged; /* Don't try any more */
1906 }
1907
1908/* Get all X ops out of the queue so that our information is up-to-date. */
1909 XSync(R->Xdisplay, False);
1910
1911/*
1912 * Make the frame window set by the window manager have
1913 * the root background. Some window managers put multiple nested frame
1914 * windows for each client, so we have to take care about that.
1915 */
1916 i = (R->xa[XA_XROOTPMAPID] != 0
1917 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1918 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1919 &nitems, &bytes_after, &prop) == Success));
1920 if (!i || prop == NULL)
1921 have_pixmap = 0;
1922 else {
1923 have_pixmap = 1;
1924 rootpixmap = *((Pixmap *)prop);
1925 XFree(prop);
1926 }
1927 if (have_pixmap) {
1928/*
1929 * Copy Xroot pixmap transparency
1930 */
1931 int sx, sy, nx, ny;
1932 unsigned int nw, nh;
1933 Window cr;
1934 XImage *image;
1935 GC gc;
1936 XGCValues gcvalue;
1937
1938 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1939 0, 0, &sx, &sy, &cr);
1940 nw = (unsigned int)R->szHint.width;
1941 nh = (unsigned int)R->szHint.height;
1942 nx = ny = 0;
1943 if (sx < 0) {
1944 nw += sx;
1945 nx = -sx;
1946 sx = 0;
1947 }
1948 if (sy < 0) {
1949 nh += sy;
1950 ny = -sy;
1951 sy = 0;
1952 }
1953 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1954 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1955 R->allowedxerror = -1;
1956 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1957 ZPixmap);
1958 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1959 /* XXX: may need a delay here? */
1960 R->allowedxerror = 0;
1961 if (image == NULL) {
1962 if (R->am_transparent && R->am_pixmap_trans) {
1963 pchanged = 1;
1964 if (R->TermWin.pixmap != None) {
1965 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1966 R->TermWin.pixmap = None;
1967 }
1968 }
1969 R->am_pixmap_trans = 0;
1970 } else {
1971 if (R->TermWin.pixmap != None)
1972 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1973 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1974 (unsigned int)R->szHint.width,
1975 (unsigned int)R->szHint.height,
1976 (unsigned int)image->depth);
1977 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1978 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1979 nx, ny, (unsigned int)image->width,
1980 (unsigned int)image->height);
1981 XFreeGC(R->Xdisplay, gc);
1982 XDestroyImage(image);
1983 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1984 R->TermWin.pixmap);
1985 if (!R->am_transparent || !R->am_pixmap_trans)
1986 pchanged = 1;
1987 R->am_transparent = R->am_pixmap_trans = 1;
1988 }
1989 }
1990 if (!R->am_pixmap_trans) {
1991 unsigned int n;
1992/*
1993 * InheritPixmap transparency
1994 */
1995 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1996 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1997 i++) {
1998 oldp = R->TermWin.parent[i];
1999 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2000 &R->TermWin.parent[i], &list, &n);
2001 XFree(list);
2002 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2003 if (R->TermWin.parent[i] == Xroot) {
2004 if (oldp != None)
2005 pchanged = 1;
2006 break;
2007 }
2008 if (oldp != R->TermWin.parent[i])
2009 pchanged = 1;
2010 }
2011 n = 0;
2012 if (pchanged) {
2013 for (; n < (unsigned int)i; n++) {
2014 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2015 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2016 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2017 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2018 break;
2019 }
2020 }
2021 }
2022 if (n > (int)(sizeof(R->TermWin.parent)
2023 / sizeof(R->TermWin.parent[0]))) {
2024 D_X((stderr, "InheritPixmap Turning off"));
2025 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2026 R->PixColors[Color_fg]);
2027 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2028 R->PixColors[Color_bg]);
2029 R->am_transparent = 0;
2030 /* XXX: also turn off Opt_transparent? */
2031 } else {
2032 /* wait (an arbitrary period) for the WM to do its thing
2033 * needed for fvwm2.2.2 (and before?) */
2034# ifdef HAVE_NANOSLEEP
2035 struct timespec rqt;
2036
2037 rqt.tv_sec = 1;
2038 rqt.tv_nsec = 0;
2039 nanosleep(&rqt, NULL);
2040# else
2041 sleep(1);
2042# endif
2043 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2044 for (n = 0; n < (unsigned int)i; n++)
2045 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2046 ParentRelative);
2047 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2048 ParentRelative);
2049 R->am_transparent = 1;
2050 }
2051 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2052 R->TermWin.parent[i] = None;
2053 }
2054 return pchanged;
2055}
2056#endif
2057
2058/*}}} */
2059 2738
2060/*{{{ print pipe */ 2739/*{{{ print pipe */
2061/*----------------------------------------------------------------------*/ 2740/*----------------------------------------------------------------------*/
2062#ifdef PRINTPIPE 2741#ifdef PRINTPIPE
2063/* EXTPROTO */ 2742FILE *
2064FILE *
2065rxvt_popen_printer(pR) 2743rxvt_term::popen_printer ()
2066{ 2744{
2067 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2745 FILE *stream = popen (rs[Rs_print_pipe], "w");
2068 2746
2069 if (stream == NULL) 2747 if (stream == NULL)
2070 rxvt_print_error("can't open printer pipe"); 2748 rxvt_warn ("can't open printer pipe, not printing.\n");
2749
2071 return stream; 2750 return stream;
2072} 2751}
2073 2752
2074/* EXTPROTO */
2075int 2753int
2076rxvt_pclose_printer (FILE *stream) 2754rxvt_term::pclose_printer (FILE *stream)
2077{ 2755{
2078 fflush (stream); 2756 fflush (stream);
2079/* pclose() reported not to work on SunOS 4.1.3 */
2080# if defined (__sun__) /* TODO: RESOLVE THIS */
2081/* pclose works provided SIGCHLD handler uses waitpid */
2082 return pclose (stream); /* return fclose (stream); */
2083# else
2084 return pclose (stream); 2757 return pclose (stream);
2085# endif
2086} 2758}
2087 2759
2088/* 2760/*
2089 * simulate attached vt100 printer 2761 * simulate attached vt100 printer
2090 */ 2762 */
2091/* INTPROTO */
2092void 2763void
2093rxvt_process_print_pipe(pR) 2764rxvt_term::process_print_pipe ()
2094{ 2765{
2095 int done; 2766 int done;
2096 FILE *fd; 2767 FILE *fd;
2097 2768
2098 if ((fd = rxvt_popen_printer(aR)) == NULL) 2769 if ((fd = popen_printer ()) == NULL)
2099 return; 2770 return;
2100 2771
2101/* 2772 /*
2102 * Send all input to the printer until either ESC[4i or ESC[?4i 2773 * Send all input to the printer until either ESC[4i or ESC[?4i
2103 * is received. 2774 * is received.
2104 */ 2775 */
2105 for (done = 0; !done;) { 2776 for (done = 0; !done;)
2777 {
2106 unsigned char buf[8]; 2778 unsigned char buf[8];
2107 unsigned char ch; 2779 unicode_t ch;
2108 unsigned int i, len; 2780 unsigned int i, len;
2109 2781
2110 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2782 if ((ch = cmd_getc ()) != C0_ESC)
2783 {
2111 if (putc(ch, fd) == EOF) 2784 if (putc (ch, fd) == EOF)
2112 break; /* done = 1 */ 2785 break; /* done = 1 */
2113 } else { 2786 }
2787 else
2788 {
2114 len = 0; 2789 len = 0;
2115 buf[len++] = ch; 2790 buf[len++] = ch;
2116 2791
2117 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2792 if ((buf[len++] = cmd_getc ()) == '[')
2118 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2793 {
2119 buf[len++] = '?'; 2794 if ((ch = cmd_getc ()) == '?')
2120 ch = rxvt_cmd_getc(aR); 2795 {
2121 } 2796 buf[len++] = '?';
2797 ch = cmd_getc ();
2798 }
2122 if ((buf[len++] = ch) == '4') { 2799 if ((buf[len++] = ch) == '4')
2800 {
2123 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2801 if ((buf[len++] = cmd_getc ()) == 'i')
2124 break; /* done = 1 */ 2802 break; /* done = 1 */
2125 } 2803 }
2804 }
2805
2806 for (i = 0; i < len; i++)
2807 if (putc (buf[i], fd) == EOF)
2808 {
2809 done = 1;
2810 break;
2811 }
2812 }
2126 } 2813 }
2127 for (i = 0; i < len; i++) 2814
2128 if (putc(buf[i], fd) == EOF) {
2129 done = 1;
2130 break;
2131 }
2132 }
2133 }
2134 rxvt_pclose_printer(fd); 2815 pclose_printer (fd);
2135} 2816}
2136#endif /* PRINTPIPE */ 2817#endif /* PRINTPIPE */
2137/*}}} */ 2818/*}}} */
2138 2819
2139/* *INDENT-OFF* */ 2820/* *INDENT-OFF* */
2140enum { 2821enum {
2141 C1_40 = 0x40, 2822 C1_40 = 0x40,
2142 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2823 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2143 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2824 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2144 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2825 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2145 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2826 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2146}; 2827};
2147/* *INDENT-ON* */ 2828/* *INDENT-ON* */
2148 2829
2149/*{{{ process non-printing single characters */ 2830/*{{{ process non-printing single characters */
2150/* INTPROTO */
2151void 2831void
2152rxvt_process_nonprinting(pR_ unsigned char ch) 2832rxvt_term::process_nonprinting (unicode_t ch)
2153{ 2833{
2154 switch (ch) { 2834 switch (ch)
2835 {
2836 case C0_ESC:
2837 process_escape_seq ();
2838 break;
2155 case C0_ENQ: /* terminal Status */ 2839 case C0_ENQ: /* terminal Status */
2156 if (R->rs[Rs_answerbackstring]) 2840 if (rs[Rs_answerbackstring])
2157 R->tt_write(
2158 (const unsigned char *)R->rs[Rs_answerbackstring], 2841 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2159 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2842 (unsigned int)strlen (rs[Rs_answerbackstring]));
2160 else 2843 else
2161 R->tt_write((unsigned char *)VT100_ANS, 2844 tt_write ((unsigned char *)VT100_ANS,
2162 (unsigned int)STRLEN(VT100_ANS)); 2845 (unsigned int)strlen (VT100_ANS));
2163 break; 2846 break;
2164 case C0_BEL: /* bell */ 2847 case C0_BEL: /* bell */
2165 rxvt_scr_bell(aR); 2848 scr_bell ();
2166 break; 2849 break;
2167 case C0_BS: /* backspace */ 2850 case C0_BS: /* backspace */
2168 rxvt_scr_backspace(aR); 2851 scr_backspace ();
2169 break; 2852 break;
2170 case C0_HT: /* tab */ 2853 case C0_HT: /* tab */
2171 rxvt_scr_tab(aR_ 1); 2854 scr_tab (1);
2172 break; 2855 break;
2173 case C0_CR: /* carriage return */ 2856 case C0_CR: /* carriage return */
2174 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2857 scr_gotorc (0, 0, R_RELATIVE);
2175 break; 2858 break;
2176 case C0_VT: /* vertical tab, form feed */ 2859 case C0_VT: /* vertical tab, form feed */
2177 case C0_FF: 2860 case C0_FF:
2178 case C0_LF: /* line feed */ 2861 case C0_LF: /* line feed */
2179 rxvt_scr_index(aR_ UP); 2862 scr_index (UP);
2180 break; 2863 break;
2181 case C0_SO: /* shift out - acs */ 2864 case C0_SO: /* shift out - acs */
2182 rxvt_scr_charset_choose(aR_ 1); 2865 scr_charset_choose (1);
2183 break; 2866 break;
2184 case C0_SI: /* shift in - acs */ 2867 case C0_SI: /* shift in - acs */
2185 rxvt_scr_charset_choose(aR_ 0); 2868 scr_charset_choose (0);
2186 break; 2869 break;
2870
2871#ifdef EIGHT_BIT_CONTROLS
2872 // 8-bit controls
2873 case 0x90: /* DCS */
2874 process_dcs_seq ();
2875 break;
2876 case 0x9b: /* CSI */
2877 process_csi_seq ();
2878 break;
2879 case 0x9d: /* CSI */
2880 process_osc_seq ();
2881 break;
2882#endif
2187 } 2883 }
2188} 2884}
2189/*}}} */ 2885/*}}} */
2190 2886
2191 2887
2192/*{{{ process VT52 escape sequences */ 2888/*{{{ process VT52 escape sequences */
2193/* INTPROTO */
2194void 2889void
2195rxvt_process_escape_vt52(pR_ unsigned char ch) 2890rxvt_term::process_escape_vt52 (unicode_t ch)
2196{ 2891{
2197 int row, col; 2892 int row, col;
2893
2894 switch (ch)
2198 2895 {
2199 switch (ch) {
2200 case 'A': /* cursor up */ 2896 case 'A': /* cursor up */
2201 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2897 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2202 break; 2898 break;
2203 case 'B': /* cursor down */ 2899 case 'B': /* cursor down */
2204 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2900 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2205 break; 2901 break;
2206 case 'C': /* cursor right */ 2902 case 'C': /* cursor right */
2207 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2903 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2208 break; 2904 break;
2209 case 'D': /* cursor left */ 2905 case 'D': /* cursor left */
2210 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2906 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2211 break; 2907 break;
2212 case 'H': /* cursor home */ 2908 case 'H': /* cursor home */
2213 rxvt_scr_gotorc(aR_ 0, 0, 0); 2909 scr_gotorc (0, 0, 0);
2214 break; 2910 break;
2215 case 'I': /* cursor up and scroll down if needed */ 2911 case 'I': /* cursor up and scroll down if needed */
2216 rxvt_scr_index(aR_ DN); 2912 scr_index (DN);
2217 break; 2913 break;
2218 case 'J': /* erase to end of screen */ 2914 case 'J': /* erase to end of screen */
2219 R->scr_erase_screen (0); 2915 scr_erase_screen (0);
2220 break; 2916 break;
2221 case 'K': /* erase to end of line */ 2917 case 'K': /* erase to end of line */
2222 rxvt_scr_erase_line(aR_ 0); 2918 scr_erase_line (0);
2223 break; 2919 break;
2224 case 'Y': /* move to specified row and col */ 2920 case 'Y': /* move to specified row and col */
2225 /* full command is 'ESC Y row col' where row and col 2921 /* full command is 'ESC Y row col' where row and col
2226 * are encoded by adding 32 and sending the ascii 2922 * are encoded by adding 32 and sending the ascii
2227 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2923 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2228 * etc. */ 2924 * etc. */
2229 row = rxvt_cmd_getc(aR) - ' '; 2925 row = cmd_getc () - ' ';
2230 col = rxvt_cmd_getc(aR) - ' '; 2926 col = cmd_getc () - ' ';
2231 rxvt_scr_gotorc(aR_ row, col, 0); 2927 scr_gotorc (row, col, 0);
2232 break; 2928 break;
2233 case 'Z': /* identify the terminal type */ 2929 case 'Z': /* identify the terminal type */
2234 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2930 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2235 break; 2931 break;
2236 case '<': /* turn off VT52 mode */ 2932 case '<': /* turn off VT52 mode */
2237 PrivMode(0, PrivMode_vt52); 2933 PrivMode (0, PrivMode_vt52);
2238 break; 2934 break;
2239 case 'F': /* use special graphics character set */ 2935 case 'F': /* use special graphics character set */
2240 case 'G': /* use regular character set */ 2936 case 'G': /* use regular character set */
2241 /* unimplemented */ 2937 /* unimplemented */
2242 break; 2938 break;
2243 case '=': /* use alternate keypad mode */ 2939 case '=': /* use alternate keypad mode */
2244 case '>': /* use regular keypad mode */ 2940 case '>': /* use regular keypad mode */
2245 /* unimplemented */ 2941 /* unimplemented */
2246 break; 2942 break;
2247 } 2943 }
2248} 2944}
2249/*}}} */ 2945/*}}} */
2250 2946
2251 2947
2252/*{{{ process escape sequences */ 2948/*{{{ process escape sequences */
2253/* INTPROTO */
2254void 2949void
2255rxvt_process_escape_seq(pR) 2950rxvt_term::process_escape_seq ()
2256{ 2951{
2257 unsigned char ch = rxvt_cmd_getc(aR); 2952 unicode_t ch = cmd_getc ();
2258 2953
2259 if (R->PrivateModes & PrivMode_vt52) { 2954 if (priv_modes & PrivMode_vt52)
2260 rxvt_process_escape_vt52(aR_ ch);
2261 return;
2262 }
2263 2955 {
2956 process_escape_vt52 (ch);
2957 return;
2958 }
2959
2264 switch (ch) { 2960 switch (ch)
2961 {
2265 /* case 1: do_tek_mode (); break; */ 2962 /* case 1: do_tek_mode (); break; */
2266 case '#': 2963 case '#':
2267 if (rxvt_cmd_getc(aR) == '8') 2964 if (cmd_getc () == '8')
2268 rxvt_scr_E(aR); 2965 scr_E ();
2269 break; 2966 break;
2270 case '(': 2967 case '(':
2271 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2968 scr_charset_set (0, (unsigned int)cmd_getc ());
2272 break; 2969 break;
2273 case ')': 2970 case ')':
2274 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2971 scr_charset_set (1, (unsigned int)cmd_getc ());
2275 break; 2972 break;
2276 case '*': 2973 case '*':
2277 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2974 scr_charset_set (2, (unsigned int)cmd_getc ());
2278 break; 2975 break;
2279 case '+': 2976 case '+':
2280 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2977 scr_charset_set (3, (unsigned int)cmd_getc ());
2281 break; 2978 break;
2282#ifdef MULTICHAR_SET 2979#if ENABLE_FRILLS
2283 case '$':
2284 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2285 break;
2286#endif
2287#ifndef NO_FRILLS
2288 case '6': 2980 case '6':
2289 rxvt_scr_backindex(aR); 2981 scr_backindex ();
2290 break; 2982 break;
2291#endif 2983#endif
2292 case '7': 2984 case '7':
2293 rxvt_scr_cursor(aR_ SAVE); 2985 scr_cursor (SAVE);
2294 break; 2986 break;
2295 case '8': 2987 case '8':
2296 rxvt_scr_cursor(aR_ RESTORE); 2988 scr_cursor (RESTORE);
2297 break; 2989 break;
2298#ifndef NO_FRILLS 2990#if ENABLE_FRILLS
2299 case '9': 2991 case '9':
2300 rxvt_scr_forwardindex(aR); 2992 scr_forwardindex ();
2301 break; 2993 break;
2302#endif 2994#endif
2303 case '=': 2995 case '=':
2304 case '>': 2996 case '>':
2305 PrivMode((ch == '='), PrivMode_aplKP); 2997 PrivMode ((ch == '='), PrivMode_aplKP);
2306 break; 2998 break;
2307 2999
2308 case C1_40: 3000 case C1_40:
2309 rxvt_cmd_getc(aR); 3001 cmd_getc ();
2310 break; 3002 break;
2311 case C1_44: 3003 case C1_44:
2312 rxvt_scr_index(aR_ UP); 3004 scr_index (UP);
2313 break; 3005 break;
2314 3006
2315 /* 8.3.87: NEXT LINE */ 3007 /* 8.3.87: NEXT LINE */
2316 case C1_NEL: /* ESC E */ 3008 case C1_NEL: /* ESC E */
2317 {
2318 uint32_t nlcr[] = { '\n', '\r' };
2319 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2320 } 3009 {
2321 break; 3010 unicode_t nlcr[] = { C0_LF, C0_CR };
3011 scr_add_lines (nlcr, 1, 2);
3012 }
3013 break;
2322 3014
2323 /* kidnapped escape sequence: Should be 8.3.48 */ 3015 /* kidnapped escape sequence: Should be 8.3.48 */
2324 case C1_ESA: /* ESC G */ 3016 case C1_ESA: /* ESC G */
2325 rxvt_process_graphics(aR); 3017 process_graphics ();
2326 break; 3018 break;
2327 3019
2328 /* 8.3.63: CHARACTER TABULATION SET */ 3020 /* 8.3.63: CHARACTER TABULATION SET */
2329 case C1_HTS: /* ESC H */ 3021 case C1_HTS: /* ESC H */
2330 rxvt_scr_set_tab(aR_ 1); 3022 scr_set_tab (1);
2331 break; 3023 break;
2332 3024
2333 /* 8.3.105: REVERSE LINE FEED */ 3025 /* 8.3.105: REVERSE LINE FEED */
2334 case C1_RI: /* ESC M */ 3026 case C1_RI: /* ESC M */
2335 rxvt_scr_index(aR_ DN); 3027 scr_index (DN);
2336 break; 3028 break;
2337 3029
2338 /* 8.3.142: SINGLE-SHIFT TWO */ 3030 /* 8.3.142: SINGLE-SHIFT TWO */
2339 /*case C1_SS2: scr_single_shift (2); break; */ 3031 /*case C1_SS2: scr_single_shift (2); break; */
2340 3032
2341 /* 8.3.143: SINGLE-SHIFT THREE */ 3033 /* 8.3.143: SINGLE-SHIFT THREE */
2342 /*case C1_SS3: scr_single_shift (3); break; */ 3034 /*case C1_SS3: scr_single_shift (3); break; */
2343 3035
2344 /* 8.3.27: DEVICE CONTROL STRING */ 3036 /* 8.3.27: DEVICE CONTROL STRING */
2345 case C1_DCS: /* ESC P */ 3037 case C1_DCS: /* ESC P */
2346 rxvt_process_dcs_seq(aR); 3038 process_dcs_seq ();
2347 break; 3039 break;
2348 3040
2349 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3041 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2350 case C1_SCI: /* ESC Z */ 3042 case C1_SCI: /* ESC Z */
2351 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3043 tt_write ((const unsigned char *)ESCZ_ANSWER,
2352 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3044 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2353 break; /* steal obsolete ESC [ c */ 3045 break; /* steal obsolete ESC [ c */
2354 3046
2355 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3047 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2356 case C1_CSI: /* ESC [ */ 3048 case C1_CSI: /* ESC [ */
2357 rxvt_process_csi_seq(aR); 3049 process_csi_seq ();
2358 break; 3050 break;
2359 3051
2360 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3052 /* 8.3.90: OPERATING SYSTEM COMMAND */
2361 case C1_OSC: /* ESC ] */ 3053 case C1_OSC: /* ESC ] */
2362 rxvt_process_osc_seq(aR); 3054 process_osc_seq ();
2363 break; 3055 break;
2364 3056
2365 /* 8.3.106: RESET TO INITIAL STATE */ 3057 /* 8.3.106: RESET TO INITIAL STATE */
2366 case 'c': 3058 case 'c':
2367 rxvt_scr_poweron(aR); 3059 mbstate.reset ();
2368 rxvt_scrollbar_show(aR_ 1); 3060 scr_poweron ();
2369 break; 3061 scrollbar_show (1);
3062 break;
2370 3063
2371 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3064 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2372 case 'n': 3065 case 'n':
2373 rxvt_scr_charset_choose(aR_ 2); 3066 scr_charset_choose (2);
2374 break; 3067 break;
2375 3068
2376 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3069 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2377 case 'o': 3070 case 'o':
2378 rxvt_scr_charset_choose(aR_ 3); 3071 scr_charset_choose (3);
2379 break; 3072 break;
2380 } 3073 }
2381} 3074}
2382/*}}} */ 3075/*}}} */
2383 3076
2384/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3077/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2385/* *INDENT-OFF* */ 3078/* *INDENT-OFF* */
2386enum { 3079enum {
2387 CSI_ICH = 0x40, 3080 CSI_ICH = 0x40,
2388 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3081 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2389 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3082 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2390 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3083 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2391 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3084 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2392 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3085 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2393 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3086 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2394 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3087 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2395 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3088 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2396}; 3089};
2397 3090
2398#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3091#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2399 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3092 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2400 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3093 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2401#define get_byte_array_bit(array, bit) \ 3094#define get_byte_array_bit(array, bit) \
2402 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3095 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2403 3096
2404const unsigned char csi_defaults[] = { 3097const unsigned char csi_defaults[] =
3098 {
2405 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3099 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2406 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3100 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2407 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3101 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2408 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3102 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2409 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3103 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2410 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3104 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2411 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3105 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2412 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3106 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2413}; 3107 };
2414/* *INDENT-ON* */ 3108/* *INDENT-ON* */
2415 3109
2416/* INTPROTO */
2417void 3110void
2418rxvt_process_csi_seq(pR) 3111rxvt_term::process_csi_seq ()
2419{ 3112{
2420 unsigned char ch, priv, i; 3113 unicode_t ch, priv, i;
2421 unsigned int nargs, p; 3114 unsigned int nargs, p;
2422 int n, ndef; 3115 int n, ndef;
2423 int arg[ESC_ARGS]; 3116 int arg[ESC_ARGS];
2424 3117
2425 for (nargs = ESC_ARGS; nargs > 0;) 3118 for (nargs = ESC_ARGS; nargs > 0;)
2426 arg[--nargs] = 0; 3119 arg[--nargs] = 0;
2427 3120
2428 priv = 0; 3121 priv = 0;
3122 ch = cmd_getc ();
3123 if (ch >= '<' && ch <= '?')
3124 { /* '<' '=' '>' '?' */
3125 priv = ch;
2429 ch = rxvt_cmd_getc(aR); 3126 ch = cmd_getc ();
2430 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2431 priv = ch;
2432 ch = rxvt_cmd_getc(aR);
2433 } 3127 }
3128
2434/* read any numerical arguments */ 3129 /* read any numerical arguments */
2435 for (n = -1; ch < CSI_ICH; ) { 3130 for (n = -1; ch < CSI_ICH; )
3131 {
2436 if (isdigit(ch)) { 3132 if (isdigit (ch))
3133 {
2437 if (n < 0) 3134 if (n < 0)
2438 n = ch - '0'; 3135 n = ch - '0';
2439 else 3136 else
2440 n = n * 10 + ch - '0'; 3137 n = n * 10 + ch - '0';
3138 }
2441 } else if (ch == ';') { 3139 else if (ch == ';')
3140 {
2442 if (nargs < ESC_ARGS) 3141 if (nargs < ESC_ARGS)
2443 arg[nargs++] = n; 3142 arg[nargs++] = n;
2444 n = -1; 3143 n = -1;
2445 } else if (ch == '\b') { 3144 }
2446 rxvt_scr_backspace(aR); 3145 else if (IS_CONTROL (ch))
2447 } else if (ch == C0_ESC) { 3146 process_nonprinting (ch);
2448 rxvt_process_escape_seq(aR); 3147
3148 ch = cmd_getc ();
3149 }
3150
3151 if (ch > CSI_7F)
2449 return; 3152 return;
2450 } else if (ch < ' ') {
2451 rxvt_process_nonprinting(aR_ ch);
2452 }
2453 ch = rxvt_cmd_getc(aR);
2454 }
2455 3153
2456 if (ch > CSI_7F)
2457 return;
2458
2459 if (nargs < ESC_ARGS) 3154 if (nargs < ESC_ARGS)
2460 arg[nargs++] = n; 3155 arg[nargs++] = n;
2461 3156
2462 i = ch - CSI_ICH; 3157 i = ch - CSI_ICH;
2463 ndef = get_byte_array_bit(csi_defaults, i); 3158 ndef = get_byte_array_bit (csi_defaults, i);
2464 for (p = 0; p < nargs; p++) 3159 for (p = 0; p < nargs; p++)
2465 if (arg[p] == -1) 3160 if (arg[p] == -1)
2466 arg[p] = ndef; 3161 arg[p] = ndef;
2467 3162
2468#ifdef DEBUG_CMD 3163#ifdef DEBUG_CMD
2469 fprintf(stderr, "CSI "); 3164 fprintf (stderr, "CSI ");
2470 for (p = 0; p < nargs; p++) 3165 for (p = 0; p < nargs; p++)
2471 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3166 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2472 fprintf(stderr, "%c\n", ch); 3167 fprintf (stderr, "%c\n", ch);
2473#endif 3168#endif
2474 3169
2475/* 3170 /*
2476 * private mode handling 3171 * private mode handling
2477 */ 3172 */
2478 if (priv) { 3173 if (priv)
2479 switch (priv) { 3174 {
2480 case '>': 3175 switch (priv)
3176 {
3177 case '>':
2481 if (ch == CSI_DA) /* secondary device attributes */ 3178 if (ch == CSI_DA) /* secondary device attributes */
2482 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3179 tt_printf ("\033[>%d;%-.8s;0c", 'R', VSTRING);
2483 break; 3180 break;
2484 case '?': 3181 case '?':
2485 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3182 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2486 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3183 process_terminal_mode (ch, priv, nargs, arg);
2487 break; 3184 break;
2488 } 3185 }
2489 return; 3186 return;
2490 } 3187 }
2491 3188
2492 switch (ch) { 3189 switch (ch)
2493/* 3190 {
3191 /*
2494 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3192 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2495 */ 3193 */
2496#ifdef PRINTPIPE 3194#ifdef PRINTPIPE
2497 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3195 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2498 switch (arg[0]) { 3196 switch (arg[0])
3197 {
2499 case 0: /* initiate transfer to primary aux device */ 3198 case 0: /* initiate transfer to primary aux device */
2500 rxvt_scr_printscreen(aR_ 0); 3199 scr_printscreen (0);
2501 break; 3200 break;
2502 case 5: /* start relay to primary aux device */ 3201 case 5: /* start relay to primary aux device */
2503 rxvt_process_print_pipe(aR); 3202 process_print_pipe ();
3203 break;
3204 }
2504 break; 3205 break;
2505 }
2506 break;
2507#endif 3206#endif
2508 3207
2509 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3208 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2510 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3209 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2511 arg[0] = -arg[0]; 3210 arg[0] = -arg[0];
2512 /* FALLTHROUGH */ 3211 /* FALLTHROUGH */
2513 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3212 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2514 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3213 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2515 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3214 scr_gotorc (arg[0], 0, RELATIVE);
2516 break; 3215 break;
2517 3216
2518 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3217 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2519 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3218 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2520#ifdef ISO6429 3219#ifdef ISO6429
2521 arg[0] = -arg[0]; 3220 arg[0] = -arg[0];
2522#else /* emulate common DEC VTs */ 3221#else /* emulate common DEC VTs */
2523 arg[0] = arg[0] ? -arg[0] : -1; 3222 arg[0] = arg[0] ? -arg[0] : -1;
2524#endif 3223#endif
2525 /* FALLTHROUGH */ 3224 /* FALLTHROUGH */
2526 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3225 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2527 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3226 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2528#ifdef ISO6429 3227#ifdef ISO6429
2529 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3228 scr_gotorc (0, arg[0], RELATIVE);
2530#else /* emulate common DEC VTs */ 3229#else /* emulate common DEC VTs */
2531 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3230 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2532#endif 3231#endif
2533 break; 3232 break;
2534 3233
2535 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3234 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2536 arg[0] = -arg[0]; 3235 arg[0] = -arg[0];
2537 /* FALLTHROUGH */ 3236 /* FALLTHROUGH */
2538 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3237 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2539 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3238 scr_gotorc (arg[0], 0, R_RELATIVE);
2540 break; 3239 break;
2541 3240
2542 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3241 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2543 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3242 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2544 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3243 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2545 break; 3244 break;
2546 3245
2547 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3246 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2548 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3247 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2549 break; 3248 break;
2550 3249
2551 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3250 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2552 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3251 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2553 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3252 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2554 break; 3253 break;
2555 3254
2556 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3255 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2557 arg[0] = -arg[0]; 3256 arg[0] = -arg[0];
2558 /* FALLTHROUGH */ 3257 /* FALLTHROUGH */
2559 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3258 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2560 rxvt_scr_tab(aR_ arg[0]); 3259 scr_tab (arg[0]);
2561 break; 3260 break;
2562 3261
2563 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3262 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2564 R->scr_erase_screen (arg[0]); 3263 scr_erase_screen (arg[0]);
2565 break; 3264 break;
2566 3265
2567 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3266 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2568 rxvt_scr_erase_line(aR_ arg[0]); 3267 scr_erase_line (arg[0]);
2569 break; 3268 break;
2570 3269
2571 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3270 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2572 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3271 scr_insdel_chars (arg[0], INSERT);
2573 break; 3272 break;
2574 3273
2575 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3274 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2576 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3275 scr_insdel_lines (arg[0], INSERT);
2577 break; 3276 break;
2578 3277
2579 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3278 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2580 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3279 scr_insdel_lines (arg[0], DELETE);
2581 break; 3280 break;
2582 3281
2583 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3282 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2584 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3283 scr_insdel_chars (arg[0], ERASE);
2585 break; 3284 break;
2586 3285
2587 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3286 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2588 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3287 scr_insdel_chars (arg[0], DELETE);
2589 break; 3288 break;
2590 3289
2591 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3290 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2592 arg[0] = -arg[0]; 3291 arg[0] = -arg[0];
2593 /* FALLTHROUGH */ 3292 /* FALLTHROUGH */
2594 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3293 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2595 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3294 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2596 break; 3295 break;
2597 3296
2598 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3297 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2599 R->tt_write((const unsigned char *)VT100_ANS, 3298 tt_write ((const unsigned char *)VT100_ANS,
2600 (unsigned int)(sizeof(VT100_ANS) - 1)); 3299 (unsigned int) (sizeof (VT100_ANS) - 1));
2601 break; 3300 break;
2602 3301
2603 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3302 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2604 rxvt_process_sgr_mode(aR_ nargs, arg); 3303 process_sgr_mode (nargs, arg);
2605 break; 3304 break;
2606 3305
2607 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3306 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2608 switch (arg[0]) { 3307 switch (arg[0])
3308 {
2609 case 5: /* DSR requested */ 3309 case 5: /* DSR requested */
2610 R->tt_printf("\033[0n"); 3310 tt_printf ("\033[0n");
2611 break; 3311 break;
2612 case 6: /* CPR requested */ 3312 case 6: /* CPR requested */
2613 rxvt_scr_report_position(aR); 3313 scr_report_position ();
2614 break; 3314 break;
2615#if defined (ENABLE_DISPLAY_ANSWER)
2616 case 7: /* unofficial extension */ 3315 case 7: /* unofficial extension */
2617 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3316 if (options & Opt_insecure)
2618 break; 3317 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2619#endif 3318 break;
2620 case 8: /* unofficial extension */ 3319 case 8: /* unofficial extension */
2621 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3320 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3321 break;
3322 }
2622 break; 3323 break;
2623 }
2624 break;
2625 3324
2626 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3325 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2627 switch (arg[0]) { 3326 switch (arg[0])
3327 {
2628 case 0: /* char tab stop cleared at active position */ 3328 case 0: /* char tab stop cleared at active position */
2629 rxvt_scr_set_tab(aR_ 0); 3329 scr_set_tab (0);
2630 break; 3330 break;
2631 /* case 1: */ /* line tab stop cleared in active line */ 3331 /* case 1: */ /* line tab stop cleared in active line */
2632 /* case 2: */ /* char tab stops cleared in active line */ 3332 /* case 2: */ /* char tab stops cleared in active line */
2633 case 3: /* all char tab stops are cleared */ 3333 case 3: /* all char tab stops are cleared */
2634 /* case 4: */ /* all line tab stops are cleared */ 3334 /* case 4: */ /* all line tab stops are cleared */
2635 case 5: /* all tab stops are cleared */ 3335 case 5: /* all tab stops are cleared */
2636 rxvt_scr_set_tab(aR_ -1); 3336 scr_set_tab (-1);
3337 break;
3338 }
2637 break; 3339 break;
2638 }
2639 break;
2640 3340
2641 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3341 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2642 switch (arg[0]) { 3342 switch (arg[0])
3343 {
2643 case 0: /* char tab stop set at active position */ 3344 case 0: /* char tab stop set at active position */
2644 rxvt_scr_set_tab(aR_ 1); 3345 scr_set_tab (1);
2645 break; /* = ESC H */ 3346 break; /* = ESC H */
2646 /* case 1: */ /* line tab stop set at active line */ 3347 /* case 1: */ /* line tab stop set at active line */
2647 case 2: /* char tab stop cleared at active position */ 3348 case 2: /* char tab stop cleared at active position */
2648 rxvt_scr_set_tab(aR_ 0); 3349 scr_set_tab (0);
2649 break; /* = ESC [ 0 g */ 3350 break; /* = ESC [ 0 g */
2650 /* case 3: */ /* line tab stop cleared at active line */ 3351 /* case 3: */ /* line tab stop cleared at active line */
2651 /* case 4: */ /* char tab stops cleared at active line */ 3352 /* case 4: */ /* char tab stops cleared at active line */
2652 case 5: /* all char tab stops are cleared */ 3353 case 5: /* all char tab stops are cleared */
2653 rxvt_scr_set_tab(aR_ -1); 3354 scr_set_tab (-1);
2654 break; /* = ESC [ 3 g */ 3355 break; /* = ESC [ 3 g */
2655 /* case 6: */ /* all line tab stops are cleared */ 3356 /* case 6: */ /* all line tab stops are cleared */
2656 } 3357 }
2657 break; 3358 break;
2658 3359
2659 case CSI_RM: /* 8.3.107: RESET MODE */ 3360 case CSI_RM: /* 8.3.107: RESET MODE */
2660 if (arg[0] == 4) 3361 if (arg[0] == 4)
2661 rxvt_scr_insert_mode(aR_ 0); 3362 scr_insert_mode (0);
2662 break; 3363 else if (arg[0] == 20)
3364 priv_modes &= ~PrivMode_LFNL;
3365 break;
2663 3366
2664 case CSI_SM: /* 8.3.126: SET MODE */ 3367 case CSI_SM: /* 8.3.126: SET MODE */
2665 if (arg[0] == 4) 3368 if (arg[0] == 4)
2666 rxvt_scr_insert_mode(aR_ 1); 3369 scr_insert_mode (1);
2667 break; 3370 else if (arg[0] == 20)
3371 priv_modes |= PrivMode_LFNL;
3372 break;
2668 3373
2669/* 3374 /*
2670 * PRIVATE USE beyond this point. All CSI_7? sequences here 3375 * PRIVATE USE beyond this point. All CSI_7? sequences here
2671 */ 3376 */
2672 case CSI_72: /* DECSTBM: set top and bottom margins */ 3377 case CSI_72: /* DECSTBM: set top and bottom margins */
2673 if (nargs == 1) 3378 if (nargs == 1)
2674 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3379 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2675 else if (nargs == 0 || arg[0] >= arg[1]) 3380 else if (nargs == 0 || arg[0] >= arg[1])
2676 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3381 scr_scroll_region (0, MAX_ROWS - 1);
2677 else 3382 else
2678 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3383 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2679 break; 3384 break;
2680 3385
2681 case CSI_73: 3386 case CSI_73:
2682 rxvt_scr_cursor(aR_ SAVE); 3387 scr_cursor (SAVE);
2683 break; 3388 break;
2684 case CSI_75: 3389 case CSI_75:
2685 rxvt_scr_cursor(aR_ RESTORE); 3390 scr_cursor (RESTORE);
2686 break; 3391 break;
2687 3392
2688#ifndef NO_FRILLS 3393#if ENABLE_FRILLS
2689 case CSI_74: 3394 case CSI_74:
2690 rxvt_process_window_ops(aR_ arg, nargs); 3395 process_window_ops (arg, nargs);
2691 break; 3396 break;
2692#endif 3397#endif
2693 3398
2694 case CSI_78: /* DECREQTPARM */ 3399 case CSI_78: /* DECREQTPARM */
2695 if (arg[0] == 0 || arg[0] == 1) 3400 if (arg[0] == 0 || arg[0] == 1)
2696 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3401 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2697 /* FALLTHROUGH */ 3402 break;
2698 3403
2699 default: 3404 default:
2700 break; 3405 break;
2701 } 3406 }
2702} 3407}
2703/*}}} */ 3408/*}}} */
2704 3409
2705#ifndef NO_FRILLS 3410#if ENABLE_FRILLS
2706/* ARGSUSED */ 3411/* ARGSUSED */
2707/* INTPROTO */
2708void 3412void
2709rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3413rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2710{ 3414{
2711 int x, y; 3415 int x, y;
2712#if 0
2713 char *s;
2714#endif
2715 XWindowAttributes wattr; 3416 XWindowAttributes wattr;
2716 Window wdummy; 3417 Window wdummy;
2717 3418
2718 if (nargs == 0) 3419 if (nargs == 0)
2719 return; 3420 return;
3421
2720 switch (args[0]) { 3422 switch (args[0])
3423 {
2721 /* 3424 /*
2722 * commands 3425 * commands
2723 */ 3426 */
2724 case 1: /* deiconify window */ 3427 case 1: /* deiconify window */
2725 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3428 XMapWindow (display->display, TermWin.parent[0]);
2726 break; 3429 break;
2727 case 2: /* iconify window */ 3430 case 2: /* iconify window */
2728 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3431 XIconifyWindow (display->display, TermWin.parent[0],
2729 DefaultScreen(R->Xdisplay)); 3432 DefaultScreen (display->display));
2730 break; 3433 break;
2731 case 3: /* set position (pixels) */ 3434 case 3: /* set position (pixels) */
2732 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3435 XMoveWindow (display->display, TermWin.parent[0], args[1], args[2]);
2733 break; 3436 break;
2734 case 4: /* set size (pixels) */ 3437 case 4: /* set size (pixels) */
2735 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3438 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2736 break; 3439 break;
2737 case 5: /* raise window */ 3440 case 5: /* raise window */
2738 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3441 XRaiseWindow (display->display, TermWin.parent[0]);
2739 break; 3442 break;
2740 case 6: /* lower window */ 3443 case 6: /* lower window */
2741 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3444 XLowerWindow (display->display, TermWin.parent[0]);
2742 break; 3445 break;
2743 case 7: /* refresh window */ 3446 case 7: /* refresh window */
2744 R->scr_touch (true); 3447 scr_touch (true);
2745 break; 3448 break;
2746 case 8: /* set size (chars) */ 3449 case 8: /* set size (chars) */
2747 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3450 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2748 (unsigned int)(args[1] * R->TermWin.fheight)); 3451 (unsigned int) (args[1] * TermWin.fheight));
2749 break; 3452 break;
3453
3454 //case 9: NYI, TODO, restore maximized window or maximize window
2750 default: 3455 default:
2751 if (args[0] >= 24) /* set height (chars) */ 3456 if (args[0] >= 24) /* set height (chars) */
2752 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3457 set_widthheight ((unsigned int)TermWin.width,
2753 (unsigned int)(args[1] * R->TermWin.fheight)); 3458 (unsigned int) (args[1] * TermWin.fheight));
2754 break; 3459 break;
3460
3461
2755 /* 3462 /*
2756 * reports - some output format copied from XTerm 3463 * reports - some output format copied from XTerm
2757 */ 3464 */
2758 case 11: /* report window state */ 3465 case 11: /* report window state */
2759 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3466 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2760 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3467 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2761 break; 3468 break;
2762 case 13: /* report window position */ 3469 case 13: /* report window position */
2763 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3470 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2764 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3471 XTranslateCoordinates (display->display, TermWin.parent[0], wattr.root,
2765 -wattr.border_width, -wattr.border_width, 3472 -wattr.border_width, -wattr.border_width,
2766 &x, &y, &wdummy); 3473 &x, &y, &wdummy);
2767 R->tt_printf("\033[3;%d;%dt", x, y); 3474 tt_printf ("\033[3;%d;%dt", x, y);
2768 break; 3475 break;
2769 case 14: /* report window size (pixels) */ 3476 case 14: /* report window size (pixels) */
2770 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3477 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2771 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3478 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2772 break; 3479 break;
3480 case 18: /* report text area size (chars) */
3481 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
3482 break;
2773 case 18: /* report window size (chars) */ 3483 case 19: /* report window size (chars) */
2774 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3484 tt_printf ("\033[9;%d;%dt", TermWin.nrow, TermWin.ncol);
2775 break; 3485 break;
2776#if 0 /* XXX: currently disabled due to security concerns */
2777 case 20: /* report icon label */ 3486 case 20: /* report icon label */
3487 {
3488 char *s;
2778 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3489 XGetIconName (display->display, TermWin.parent[0], &s);
2779 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3490 tt_printf ("\033]L%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2780 break; 3491 XFree (s);
3492 }
3493 break;
2781 case 21: /* report window title */ 3494 case 21: /* report window title */
3495 {
3496 char *s;
2782 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3497 XFetchName (display->display, TermWin.parent[0], &s);
2783 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3498 tt_printf ("\033]l%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2784 break; 3499 XFree (s);
2785#endif 3500 }
3501 break;
2786 } 3502 }
2787} 3503}
2788#endif 3504#endif
2789 3505
2790/*----------------------------------------------------------------------*/ 3506/*----------------------------------------------------------------------*/
2791/* 3507/*
2792 * get input up until STRING TERMINATOR (or BEL) 3508 * get input up until STRING TERMINATOR (or BEL)
2793 * ends_how is terminator used. returned input must be free()d 3509 * ends_how is terminator used. returned input must be free()'d
2794 */ 3510 */
2795/* INTPROTO */
2796unsigned char * 3511unsigned char *
2797rxvt_get_to_st(pR_ unsigned char *ends_how) 3512rxvt_term::get_to_st (unicode_t &ends_how)
2798{ 3513{
2799 int seen_esc = 0; /* seen escape? */ 3514 unicode_t ch;
3515 bool seen_esc = false;
2800 unsigned int n = 0; 3516 unsigned int n = 0;
2801 unsigned char *s; 3517 wchar_t string[STRING_MAX];
2802 unsigned char ch, string[STRING_MAX];
2803 3518
2804 for (; (ch = rxvt_cmd_getc(aR));) { 3519 while ((ch = cmd_getc ()) != NOCHAR)
2805 if (ch == C0_BEL 3520 {
2806 || ch == CHAR_ST 3521 if (seen_esc)
2807 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3522 {
3523 if (ch == 0x5c) /* 7bit ST */
3524 break;
3525 else
3526 return NULL;
3527 }
3528 else if (ch == C0_ESC)
3529 {
3530 seen_esc = true;
3531 continue;
3532 }
3533 else if (ch == C0_BEL || ch == CHAR_ST)
2808 break; 3534 break;
2809 if (ch == C0_ESC) { 3535 else if (ch < 0x20)
2810 seen_esc = 1;
2811 continue;
2812 } else if (ch == '\t')
2813 ch = ' '; /* translate '\t' to space */
2814 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2815 return NULL; /* other control character - exit */ 3536 return NULL; /* other control character - exit */
3537
3538 seen_esc = false;
3539
2816 if (n < sizeof(string) - 1) 3540 if (n >= sizeof (string) - 1)
3541 // stop at some sane length
3542 return NULL;
3543
3544 if (ch == C0_SYN)
3545 string[n++] = cmd_get8 ();
3546 else
2817 string[n++] = ch; 3547 string[n++] = ch;
2818 seen_esc = 0;
2819 } 3548 }
3549
2820 string[n++] = '\0'; 3550 string[n++] = '\0';
2821 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3551
2822 return NULL;
2823 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3552 ends_how = (ch == 0x5c ? C0_ESC : ch);
2824 STRNCPY(s, string, n); 3553
2825 return s; 3554 return (unsigned char *)rxvt_wcstombs (string);
2826} 3555}
2827 3556
2828/*----------------------------------------------------------------------*/ 3557/*----------------------------------------------------------------------*/
2829/* 3558/*
2830 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3559 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2831 */ 3560 */
2832/* INTPROTO */
2833void 3561void
2834rxvt_process_dcs_seq(pR) 3562rxvt_term::process_dcs_seq ()
2835{ 3563{
2836 unsigned char eh, *s; 3564 unsigned char *s;
2837/* 3565 unicode_t eh;
3566
3567 /*
2838 * Not handled yet 3568 * Not handled yet
2839 */ 3569 */
2840 s = rxvt_get_to_st(aR_ &eh); 3570 s = get_to_st (eh);
2841 if (s) 3571 if (s)
2842 free(s); 3572 free (s);
3573
2843 return; 3574 return;
2844} 3575}
2845 3576
2846/*----------------------------------------------------------------------*/ 3577/*----------------------------------------------------------------------*/
2847/* 3578/*
2848 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3579 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2849 */ 3580 */
2850/* INTPROTO */
2851void 3581void
2852rxvt_process_osc_seq(pR) 3582rxvt_term::process_osc_seq ()
2853{ 3583{
2854 unsigned char ch, eh, *s; 3584 unicode_t ch, eh;
2855 int arg; 3585 int arg;
2856 3586
2857 ch = rxvt_cmd_getc(aR); 3587 ch = cmd_getc ();
2858 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3588 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2859 arg = arg * 10 + (ch - '0'); 3589 arg = arg * 10 + (ch - '0');
2860 3590
2861 if (ch == ';') { 3591 if (ch == ';')
2862 s = rxvt_get_to_st(aR_ &eh);
2863 if (s) {
2864 /*
2865 * rxvt_menubar_dispatch() violates the constness of the string,
2866 * so do it here
2867 */
2868 if (arg == XTerm_Menu)
2869#if 0 /* XXX: currently disabled due to security concerns */
2870 rxvt_menubar_dispatch(aR_ (char *)s);
2871#else
2872 0;
2873#endif
2874 else
2875 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2876 free(s);
2877 }
2878 } 3592 {
3593 unsigned char *s = get_to_st (eh);
3594
3595 if (s)
3596 {
3597 process_xterm_seq (arg, (char *)s, eh);
3598 free (s);
3599 }
3600 }
2879} 3601}
3602
3603void
3604rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3605{
3606 if (str[0] == '?' && !str[1])
3607 {
3608 unsigned short r, g, b;
3609 pix_colors_focused[color].get (display, r, g, b);
3610 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3611 }
3612 else
3613 set_window_color (color, str);
3614}
3615
2880/* 3616/*
2881 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3617 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2882 * 0 = change iconName/title 3618 * 0 = change iconName/title
2883 * 1 = change iconName 3619 * 1 = change iconName
2884 * 2 = change title 3620 * 2 = change title
2885 * 4 = change color 3621 * 4 = change color
3622 * 10 = change fg color
3623 * 11 = change bg color
2886 * 12 = change text color 3624 * 12 = change text color
2887 * 13 = change mouse foreground color 3625 * 13 = change mouse foreground color
2888 * 17 = change highlight character colour 3626 * 17 = change highlight character colour
2889 * 18 = change bold character color 3627 * 18 = change bold character color
2890 * 19 = change underlined character color 3628 * 19 = change underlined character color
2891 * 46 = change logfile (not implemented) 3629 * 46 = change logfile (not implemented)
2892 * 50 = change font 3630 * 50 = change font
2893 * 3631 *
2894 * rxvt extensions: 3632 * rxvt extensions:
2895 * 10 = menu (may change in future)
2896 * 20 = bg pixmap 3633 * 20 = bg pixmap
2897 * 39 = change default fg color 3634 * 39 = change default fg color
2898 * 49 = change default bg color 3635 * 49 = change default bg color
2899 * 55 = dump scrollback buffer and all of screen 3636 * 55 = dump scrollback buffer and all of screen
3637 * 701 = change locale
3638 * 702 = find font
3639 * 703 = menu
2900 */ 3640 */
2901/* EXTPROTO */
2902void 3641void
2903rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3642rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2904{ 3643{
2905 int changed = 0; 3644 int changed = 0;
2906 int color; 3645 int color;
2907 char *buf, *name; 3646 char *buf, *name;
3647 bool query = str[0] == '?' && !str[1];
3648 int saveop = op;
2908 3649
2909 assert(str != NULL); 3650 assert (str != NULL);
2910 switch (op) { 3651 switch (op)
3652 {
2911 case XTerm_name: 3653 case XTerm_name:
2912 rxvt_set_title(aR_ str); 3654 set_title (str);
2913 /* FALLTHROUGH */ 3655 /* FALLTHROUGH */
2914 case XTerm_iconName: 3656 case XTerm_iconName:
2915 rxvt_set_iconName(aR_ str); 3657 set_icon_name (str);
2916 break; 3658 break;
2917 case XTerm_title: 3659 case XTerm_title:
2918 rxvt_set_title(aR_ str); 3660 set_title (str);
2919 break; 3661 break;
3662 case XTerm_property:
3663 if (str[0] == '?')
3664 {
3665 Atom prop = display->atom (str + 1);
3666 Atom actual_type;
3667 int actual_format;
3668 unsigned long nitems;
3669 unsigned long bytes_after;
3670 unsigned char *value = 0;
3671 const char *str = "";
3672
3673 if (prop
3674 && XGetWindowProperty (display->display, TermWin.parent[0],
3675 prop, 0, 1<<16, 0, AnyPropertyType,
3676 &actual_type, &actual_format,
3677 &nitems, &bytes_after, &value) == Success
3678 && actual_type != None
3679 && actual_format == 8)
3680 str = (const char *)(value);
3681
3682 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3683
3684 XFree (value);
3685 }
3686 else
3687 {
3688 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3689
3690 if (eq)
3691 {
3692 *eq = 0;
3693 set_utf8_property (display->atom (str), eq + 1);
3694 }
3695 else
3696 XDeleteProperty (display->display, TermWin.parent[0],
3697 display->atom (str));
3698 }
3699 break;
3700
2920 case XTerm_Color: 3701 case XTerm_Color:
2921 for (buf = (char *)str; buf && *buf;) { 3702 for (buf = (char *)str; buf && *buf;)
3703 {
2922 if ((name = STRCHR(buf, ';')) == NULL) 3704 if ((name = strchr (buf, ';')) == NULL)
2923 break; 3705 break;
3706
2924 *name++ = '\0'; 3707 *name++ = '\0';
2925 color = atoi(buf); 3708 color = atoi (buf);
3709
2926 if (color < 0 || color >= TOTAL_COLORS) 3710 if (color < 0 || color >= TOTAL_COLORS)
2927 break; 3711 break;
3712
2928 if ((buf = STRCHR(name, ';')) != NULL) 3713 if ((buf = strchr (name, ';')) != NULL)
2929 *buf++ = '\0'; 3714 *buf++ = '\0';
2930 rxvt_set_window_color(aR_ color + minCOLOR, name); 3715
2931 } 3716 if (name[0] == '?' && !name[1])
2932 break; 3717 {
3718 unsigned short r, g, b;
3719 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3720 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3721 }
3722 else
3723 set_window_color (color + minCOLOR, name);
3724 }
3725 break;
3726 case XTerm_Color00:
3727 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3728 break;
3729 case XTerm_Color01:
3730 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3731 break;
2933#ifndef NO_CURSORCOLOR 3732#ifndef NO_CURSORCOLOR
2934 case XTerm_Color_cursor: 3733 case XTerm_Color_cursor:
2935 rxvt_set_window_color(aR_ Color_cursor, str); 3734 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2936 break; 3735 break;
2937#endif 3736#endif
2938 case XTerm_Color_pointer: 3737 case XTerm_Color_pointer_fg:
2939 rxvt_set_window_color(aR_ Color_pointer, str); 3738 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2940 break; 3739 break;
3740 case XTerm_Color_pointer_bg:
3741 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3742 break;
2941#ifndef NO_BOLD_UNDERLINE_REVERSE 3743#ifndef NO_BOLD_UNDERLINE_REVERSE
2942 case XTerm_Color_BD: 3744 case XTerm_Color_BD:
2943 rxvt_set_window_color(aR_ Color_BD, str); 3745 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2944 break; 3746 break;
3747 case XTerm_Color_IT:
3748 process_color_seq (XTerm_Color_IT, Color_IT, str, resp);
3749 break;
2945 case XTerm_Color_UL: 3750 case XTerm_Color_UL:
2946 rxvt_set_window_color(aR_ Color_UL, str); 3751 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2947 break; 3752 break;
2948 case XTerm_Color_RV: 3753 case XTerm_Color_RV:
2949 rxvt_set_window_color(aR_ Color_RV, str); 3754 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2950 break; 3755 break;
2951#endif 3756#endif
3757#if TRANSPARENT && TINTING
3758 case XTerm_Color_tint:
3759 process_color_seq (XTerm_Color_tint, Color_tint, str, resp);
3760 check_our_parents ();
3761 if (am_transparent)
3762 want_full_refresh = want_refresh = 1;
3763 break;
3764#endif
2952 3765
2953 case XTerm_Menu:
2954 /*
2955 * rxvt_menubar_dispatch() violates the constness of the string,
2956 * so DON'T do it here
2957 */
2958 break;
2959 case XTerm_Pixmap: 3766 case XTerm_Pixmap:
2960 if (*str != ';') { 3767 if (*str != ';')
3768 {
2961#if XPM_BACKGROUND 3769#if XPM_BACKGROUND
2962 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3770 scale_pixmap (""); /* reset to default scaling */
2963 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3771 set_bgPixmap (str); /* change pixmap */
2964#endif 3772#endif
2965 R->scr_touch (true); 3773 scr_touch (true);
2966 } 3774 }
2967 while ((str = STRCHR(str, ';')) != NULL) { 3775 while ((str = strchr (str, ';')) != NULL)
2968 str++; 3776 {
3777 str++;
2969#if XPM_BACKGROUND 3778#if XPM_BACKGROUND
2970 changed += rxvt_scale_pixmap(aR_ str); 3779 changed += scale_pixmap (str);
2971#endif 3780#endif
2972 } 3781
2973 if (changed) { 3782 }
3783 if (changed)
3784 {
2974#ifdef XPM_BACKGROUND 3785#ifdef XPM_BACKGROUND
2975 rxvt_resize_pixmap(aR); 3786 resize_pixmap ();
2976#endif 3787#endif
2977 R->scr_touch (true); 3788 scr_touch (true);
2978 } 3789 }
2979 break; 3790 break;
2980 3791
2981 case XTerm_restoreFG: 3792 case XTerm_restoreFG:
2982 rxvt_set_window_color(aR_ Color_fg, str); 3793 set_window_color (Color_fg, str);
2983 break; 3794 break;
2984 case XTerm_restoreBG: 3795 case XTerm_restoreBG:
2985 rxvt_set_window_color(aR_ Color_bg, str); 3796 set_window_color (Color_bg, str);
2986 break; 3797 break;
3798
2987 case XTerm_logfile: 3799 case XTerm_logfile:
2988 break; 3800 // TODO, when secure mode?
3801 break;
3802
2989 case XTerm_font: 3803 case XTerm_font:
2990 rxvt_change_font(aR_ 0, str); 3804 op = URxvt_font;
2991 break; 3805 case URxvt_font:
3806#if ENABLE_STYLES
3807 case URxvt_boldFont:
3808 case URxvt_italicFont:
3809 case URxvt_boldItalicFont:
3810#endif
3811 if (query)
3812 tt_printf ("\33]%d;%-.250s%c", saveop,
3813 (options & Opt_insecure) && TermWin.fontset[op - URxvt_font]->fontdesc
3814 ? TermWin.fontset[op - URxvt_font]->fontdesc : "",
3815 resp);
3816 else
3817 {
3818 const char *&res = rs[Rs_font + (op - URxvt_font)];
3819
3820 res = strdup (str);
3821 allocated.push_back ((void *)res);
3822 set_fonts ();
3823 }
3824 break;
3825
3826#if ENABLE_FRILLS
3827 case XTerm_locale:
3828 if (query)
3829 tt_printf ("\33]%d;%-.250s%c", XTerm_locale, (options & Opt_insecure) ? locale : "", resp);
3830 else
3831 {
3832 set_locale (str);
3833 pty.set_utf8_mode (enc_utf8);
3834# ifdef USE_XIM
3835 im_cb ();
3836# endif
3837 }
3838 break;
3839#endif
3840
3841#ifdef MENUBAR
3842 case XTerm_Menu:
3843 if (options & Opt_insecure)
3844 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3845 break;
3846#endif
2992#if 0 3847#if 0
2993 case XTerm_dumpscreen: /* no error notices */ 3848 case XTerm_dumpscreen: /* no error notices */
2994 { 3849 {
2995 int fd; 3850 int fd;
2996 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3851 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2997 rxvt_scr_dump(aR_ fd); 3852 {
2998 close(fd); 3853 scr_dump (fd);
2999 } 3854 close (fd);
3000 } 3855 }
3001 break; 3856 }
3857 break;
3002#endif 3858#endif
3003 } 3859 }
3004} 3860}
3005/*----------------------------------------------------------------------*/ 3861/*----------------------------------------------------------------------*/
3006 3862
… …
3012 * 's' = save 3868 * 's' = save
3013 * 'r' = restore 3869 * 'r' = restore
3014 * 't' = toggle 3870 * 't' = toggle
3015 * so no need for fancy checking 3871 * so no need for fancy checking
3016 */ 3872 */
3017/* INTPROTO */
3018int 3873int
3019rxvt_privcases(pR_ int mode, unsigned long bit) 3874rxvt_term::privcases (int mode, unsigned long bit)
3020{ 3875{
3021 int state; 3876 int state;
3022 3877
3023 if (mode == 's') { 3878 if (mode == 's')
3024 R->SavedModes |= (R->PrivateModes & bit); 3879 {
3025 return -1; 3880 SavedModes |= (priv_modes & bit);
3026 } else { 3881 return -1;
3882 }
3883 else
3884 {
3027 if (mode == 'r') 3885 if (mode == 'r')
3028 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3886 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3029 else 3887 else
3030 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3888 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3031 PrivMode(state, bit); 3889 PrivMode (state, bit);
3032 } 3890 }
3891
3033 return state; 3892 return state;
3034} 3893}
3035 3894
3036/* we're not using priv _yet_ */ 3895/* we're not using priv _yet_ */
3037/* INTPROTO */
3038void 3896void
3039rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3897rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3040{ 3898{
3041 unsigned int i, j; 3899 unsigned int i, j;
3042 int state; 3900 int state;
3901
3043 static const struct { 3902 static const struct
3903 {
3044 const int argval; 3904 const int argval;
3045 const unsigned long bit; 3905 const unsigned long bit;
3906 }
3907
3046 } argtopriv[] = { 3908 argtopriv[] = {
3047 { 1, PrivMode_aplCUR }, 3909 { 1, PrivMode_aplCUR },
3048 { 2, PrivMode_vt52 }, 3910 { 2, PrivMode_vt52 },
3049 { 3, PrivMode_132 }, 3911 { 3, PrivMode_132 },
3050 { 4, PrivMode_smoothScroll }, 3912 { 4, PrivMode_smoothScroll },
3051 { 5, PrivMode_rVideo }, 3913 { 5, PrivMode_rVideo },
3052 { 6, PrivMode_relOrigin }, 3914 { 6, PrivMode_relOrigin },
3053 { 7, PrivMode_Autowrap }, 3915 { 7, PrivMode_Autowrap },
3054 { 9, PrivMode_MouseX10 }, 3916 // 8, bi-directional support mode
3917 { 9, PrivMode_MouseX10 },
3055#ifdef menuBar_esc 3918#ifdef menuBar_esc
3056 { menuBar_esc, PrivMode_menuBar }, 3919 { menuBar_esc, PrivMode_menuBar },
3057#endif 3920#endif
3921 // 18, 19 printing-related
3922 { 25, PrivMode_VisibleCursor },
3058#ifdef scrollBar_esc 3923#ifdef scrollBar_esc
3059 { scrollBar_esc, PrivMode_scrollBar }, 3924 { scrollBar_esc, PrivMode_scrollBar },
3060#endif 3925#endif
3061 { 25, PrivMode_VisibleCursor }, 3926 { 35, PrivMode_ShiftKeys }, // rxvt extension
3062 { 35, PrivMode_ShiftKeys }, 3927 { 40, PrivMode_132OK },
3063 { 40, PrivMode_132OK }, 3928 // 41 xterm more fixes NYI
3064 { 47, PrivMode_Screen }, 3929 // 45 margin bell NYI
3065 { 66, PrivMode_aplKP }, 3930 // 46 start logging
3931 { 47, PrivMode_Screen },
3932 { 66, PrivMode_aplKP },
3066#ifndef NO_BACKSPACE_KEY 3933#ifndef NO_BACKSPACE_KEY
3067 { 67, PrivMode_BackSpace }, 3934 { 67, PrivMode_BackSpace },
3068#endif 3935#endif
3069 { 1000, PrivMode_MouseX11 }, 3936 { 1000, PrivMode_MouseX11 },
3070 { 1010, PrivMode_TtyOutputInh }, 3937 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3071 { 1011, PrivMode_Keypress }, 3938 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3072 { 1047, PrivMode_Screen }, 3939 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3073 }; 3940 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3941 { 1011, PrivMode_Keypress }, // rxvt extension
3942 // 1035 enable modifiers for alt, numlock NYI
3943 // 1036 send ESC for meta keys NYI
3944 // 1037 send DEL for keypad delete NYI
3945 { 1047, PrivMode_Screen },
3946 // 1048 save and restore cursor
3947 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3948 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3949 };
3074 3950
3075 if (nargs == 0) 3951 if (nargs == 0)
3076 return; 3952 return;
3077 3953
3078/* make lo/hi boolean */ 3954 /* make lo/hi boolean */
3079 if (mode == 'l') 3955 if (mode == 'l')
3080 mode = 0; /* reset */ 3956 mode = 0; /* reset */
3081 else if (mode == 'h') 3957 else if (mode == 'h')
3082 mode = 1; /* set */ 3958 mode = 1; /* set */
3083 3959
3084 for (i = 0; i < nargs; i++) { 3960 for (i = 0; i < nargs; i++)
3961 {
3085 state = -1; 3962 state = -1;
3086 3963
3087 /* basic handling */ 3964 /* basic handling */
3088 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3965 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3089 if (argtopriv[j].argval == arg[i]) { 3966 if (argtopriv[j].argval == arg[i])
3967 {
3090 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3968 state = privcases (mode, argtopriv[j].bit);
3091 break; 3969 break;
3092 } 3970 }
3093 3971
3094 /* extra handling for values with state unkept */ 3972 /* extra handling for values with state unkept */
3095 if (state == -1)
3096 switch (arg[i]) { 3973 switch (arg[i])
3974 {
3097 case 1048: /* alternative cursor save */ 3975 case 1048: /* alternative cursor save */
3098 if (mode == 0) 3976 case 1049:
3099 rxvt_scr_cursor(aR_ RESTORE); 3977 if (options & Opt_secondaryScreen)
3100 else if (mode == 1) 3978 if (mode == 0)
3101 rxvt_scr_cursor(aR_ SAVE); 3979 scr_cursor (RESTORE);
3102 /* FALLTHROUGH */ 3980 else if (mode == 1)
3103 default: 3981 scr_cursor (SAVE);
3104 continue; /* for(;i;) */ 3982 break;
3105 } 3983 }
3106 3984
3985 if (state >= 0)
3107 /* extra handling for values with valid 0 or 1 state */ 3986 /* extra handling for values with valid 0 or 1 state */
3108 switch (arg[i]) { 3987 switch (arg[i])
3988 {
3109 /* case 1: - application cursor keys */ 3989 /* case 1: - application cursor keys */
3110 case 2: /* VT52 mode */ 3990 case 2: /* VT52 mode */
3111 /* oddball mode. should be set regardless of set/reset 3991 /* oddball mode. should be set regardless of set/reset
3112 * parameter. Return from VT52 mode with an ESC < from 3992 * parameter. Return from VT52 mode with an ESC < from
3113 * within VT52 mode 3993 * within VT52 mode
3114 */ 3994 */
3115 PrivMode(1, PrivMode_vt52); 3995 PrivMode (1, PrivMode_vt52);
3116 break; 3996 break;
3117 case 3: /* 80/132 */ 3997 case 3: /* 80/132 */
3118 if (R->PrivateModes & PrivMode_132OK) 3998 if (priv_modes & PrivMode_132OK)
3119 rxvt_set_widthheight(aR_ 3999 set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height);
3120 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4000 break;
3121 (unsigned int)R->TermWin.height);
3122 break;
3123 case 4: /* smooth scrolling */ 4001 case 4: /* smooth scrolling */
3124 if (state) 4002 if (state)
3125 R->Options &= ~Opt_jumpScroll; 4003 options &= ~Opt_jumpScroll;
3126 else 4004 else
3127 R->Options |= Opt_jumpScroll; 4005 options |= Opt_jumpScroll;
3128 break; 4006 break;
3129 case 5: /* reverse video */ 4007 case 5: /* reverse video */
3130 rxvt_scr_rvideo_mode(aR_ state); 4008 scr_rvideo_mode (state);
3131 break; 4009 break;
3132 case 6: /* relative/absolute origins */ 4010 case 6: /* relative/absolute origins */
3133 rxvt_scr_relative_origin(aR_ state); 4011 scr_relative_origin (state);
3134 break; 4012 break;
3135 case 7: /* autowrap */ 4013 case 7: /* autowrap */
3136 rxvt_scr_autowrap(aR_ state); 4014 scr_autowrap (state);
3137 break; 4015 break;
3138 /* case 8: - auto repeat, can't do on a per window basis */ 4016 /* case 8: - auto repeat, can't do on a per window basis */
3139 case 9: /* X10 mouse reporting */ 4017 case 9: /* X10 mouse reporting */
3140 if (state) /* orthogonal */ 4018 if (state) /* orthogonal */
3141 R->PrivateModes &= ~(PrivMode_MouseX11); 4019 priv_modes &= ~PrivMode_MouseX11;
3142 break; 4020 break;
3143#ifdef menuBar_esc 4021#ifdef menuBar_esc
3144 case menuBar_esc: 4022 case menuBar_esc:
3145#ifdef MENUBAR 4023#ifdef MENUBAR
3146 rxvt_map_menuBar(aR_ state); 4024 map_menuBar (state);
3147#endif 4025#endif
3148 break; 4026 break;
3149#endif 4027#endif
3150#ifdef scrollBar_esc 4028#ifdef scrollBar_esc
3151 case scrollBar_esc: 4029 case scrollBar_esc:
3152 if (rxvt_scrollbar_mapping(aR_ state)) { 4030 if (scrollbar_mapping (state))
3153 R->resize_all_windows (0, 0, 0); 4031 {
4032 resize_all_windows (0, 0, 0);
3154 R->scr_touch (true); 4033 scr_touch (true);
3155 } 4034 }
3156 break; 4035 break;
3157#endif 4036#endif
3158 case 25: /* visible/invisible cursor */ 4037 case 25: /* visible/invisible cursor */
3159 rxvt_scr_cursor_visible(aR_ state); 4038 scr_cursor_visible (state);
3160 break; 4039 break;
3161 /* case 35: - shift keys */ 4040 /* case 35: - shift keys */
3162 /* case 40: - 80 <--> 132 mode */ 4041 /* case 40: - 80 <--> 132 mode */
3163 case 47: /* secondary screen */ 4042 case 47: /* secondary screen */
3164 rxvt_scr_change_screen(aR_ state); 4043 scr_change_screen (state);
3165 break; 4044 break;
3166 /* case 66: - application key pad */ 4045 /* case 66: - application key pad */
3167 /* case 67: - backspace key */ 4046 /* case 67: - backspace key */
3168 case 1000: /* X11 mouse reporting */ 4047 case 1000: /* X11 mouse reporting */
3169 if (state) /* orthogonal */ 4048 if (state) /* orthogonal */
3170 R->PrivateModes &= ~(PrivMode_MouseX10); 4049 priv_modes &= ~PrivMode_MouseX10;
3171 break; 4050 break;
3172#if 0 4051#if 0
3173 case 1001: 4052 case 1001:
3174 break; /* X11 mouse highlighting */ 4053 break; /* X11 mouse highlighting */
3175#endif 4054#endif
3176 case 1010: /* scroll to bottom on TTY output inhibit */ 4055 case 1010: /* scroll to bottom on TTY output inhibit */
3177 if (state) 4056 if (state)
3178 R->Options &= ~Opt_scrollTtyOutput; 4057 options &= ~Opt_scrollTtyOutput;
3179 else 4058 else
3180 R->Options |= Opt_scrollTtyOutput; 4059 options |= Opt_scrollTtyOutput;
3181 break; 4060 break;
3182 case 1011: /* scroll to bottom on key press */ 4061 case 1011: /* scroll to bottom on key press */
3183 if (state) 4062 if (state)
3184 R->Options |= Opt_scrollTtyKeypress; 4063 options |= Opt_scrollTtyKeypress;
3185 else 4064 else
3186 R->Options &= ~Opt_scrollTtyKeypress; 4065 options &= ~Opt_scrollTtyKeypress;
3187 break; 4066 break;
3188 case 1047: /* secondary screen w/ clearing */ 4067 case 1047: /* secondary screen w/ clearing last */
4068 if (options & Opt_secondaryScreen)
3189 if (R->current_screen != PRIMARY) 4069 if (current_screen != PRIMARY)
3190 R->scr_erase_screen (2); 4070 scr_erase_screen (2);
3191 rxvt_scr_change_screen(aR_ state); 4071 scr_change_screen (state);
3192 /* FALLTHROUGH */ 4072 break;
3193 default: 4073 case 1049: /* secondary screen w/ clearing first */
3194 break; 4074 scr_change_screen (state);
3195 } 4075 if (options & Opt_secondaryScreen)
4076 if (current_screen != PRIMARY)
4077 scr_erase_screen (2);
4078 break;
4079 default:
4080 break;
4081 }
3196 } 4082 }
3197} 4083}
3198/*}}} */ 4084/*}}} */
3199 4085
3200/*{{{ process sgr sequences */ 4086/*{{{ process sgr sequences */
3201/* INTPROTO */
3202void 4087void
3203rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4088rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3204{ 4089{
3205 unsigned int i; 4090 unsigned int i;
3206 short rendset; 4091 short rendset;
3207 int rendstyle; 4092 int rendstyle;
3208 4093
3209 if (nargs == 0) { 4094 if (nargs == 0)
3210 rxvt_scr_rendition(aR_ 0, ~RS_None);
3211 return;
3212 } 4095 {
4096 scr_rendition (0, ~RS_None);
4097 return;
4098 }
4099
3213 for (i = 0; i < nargs; i++) { 4100 for (i = 0; i < nargs; i++)
4101 {
3214 rendset = -1; 4102 rendset = -1;
3215 switch (arg[i]) { 4103 switch (arg[i])
3216 case 0: 4104 {
4105 case 0:
3217 rendset = 0, rendstyle = ~RS_None; 4106 rendset = 0, rendstyle = ~RS_None;
3218 break; 4107 break;
3219 case 1: 4108 case 1:
3220 rendset = 1, rendstyle = RS_Bold; 4109 rendset = 1, rendstyle = RS_Bold;
3221 break; 4110 break;
3222 case 4: 4111 //case 2: // low intensity
4112 case 3:
4113 rendset = 1, rendstyle = RS_Italic;
4114 break;
4115 case 4:
3223 rendset = 1, rendstyle = RS_Uline; 4116 rendset = 1, rendstyle = RS_Uline;
3224 break; 4117 break;
3225 case 5: 4118 case 5: // slowly blinking
4119 case 6: // rapidly blinking
3226 rendset = 1, rendstyle = RS_Blink; 4120 rendset = 1, rendstyle = RS_Blink;
3227 break; 4121 break;
3228 case 7: 4122 //case 6: // scoansi light background
4123 case 7:
3229 rendset = 1, rendstyle = RS_RVid; 4124 rendset = 1, rendstyle = RS_RVid;
3230 break; 4125 break;
3231 case 22: 4126 case 8:
4127 // invisible. NYI
4128 break;
4129 //case 9: // crossed out
4130 //case 10: // scoansi acs off, primary font
4131 //case 11: // scoansi acs on, first alt font
4132 //case 12: // scoansi acs on, |0x80, second alt font
4133 //...
4134 //case 19: // ninth alt font
4135 //case 20: // gothic
4136 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3232 rendset = 0, rendstyle = RS_Bold; 4137 rendset = 0, rendstyle = RS_Bold;
3233 break; 4138 break;
3234 case 24: 4139 case 22: // normal intensity
4140 rendset = 0, rendstyle = RS_Bold;
4141 break;
4142 case 23: // disable italic
4143 rendset = 0, rendstyle = RS_Italic;
4144 break;
4145 case 24:
3235 rendset = 0, rendstyle = RS_Uline; 4146 rendset = 0, rendstyle = RS_Uline;
3236 break; 4147 break;
3237 case 25: 4148 case 25:
3238 rendset = 0, rendstyle = RS_Blink; 4149 rendset = 0, rendstyle = RS_Blink;
3239 break; 4150 break;
3240 case 27: 4151 case 26: // variable spacing (iso 8613)
4152 rendset = 0, rendstyle = RS_Blink;
4153 break;
4154 case 27:
3241 rendset = 0, rendstyle = RS_RVid; 4155 rendset = 0, rendstyle = RS_RVid;
3242 break; 4156 break;
3243 } 4157 //case 28: // visible. NYI
4158 //case 29: // not crossed-out
4159 }
4160
3244 if (rendset != -1) { 4161 if (rendset != -1)
3245 rxvt_scr_rendition(aR_ rendset, rendstyle); 4162 {
4163 scr_rendition (rendset, rendstyle);
3246 continue; /* for(;i;) */ 4164 continue; /* for (;i;) */
3247 } 4165 }
3248 4166
3249 switch (arg[i]) { 4167 switch (arg[i])
3250 case 30: 4168 {
4169 case 30:
3251 case 31: /* set fg color */ 4170 case 31: /* set fg color */
3252 case 32: 4171 case 32:
3253 case 33: 4172 case 33:
3254 case 34: 4173 case 34:
3255 case 35: 4174 case 35:
3256 case 36: 4175 case 36:
3257 case 37: 4176 case 37:
3258 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4177 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3259 Color_fg); 4178 break;
3260 break; 4179 case 38: // set fg color, ISO 8613-6
3261#ifdef TTY_256COLOR
3262 case 38:
3263 if (nargs > i + 2 && arg[i + 1] == 5) { 4180 if (nargs > i + 2 && arg[i + 1] == 5)
3264 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4181 {
3265 Color_fg); 4182 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3266 i += 2; 4183 i += 2;
3267 } 4184 }
3268 break; 4185 break;
3269#endif
3270 case 39: /* default fg */ 4186 case 39: /* default fg */
3271 rxvt_scr_color(aR_ Color_fg, Color_fg); 4187 scr_color (Color_fg, Color_fg);
3272 break; 4188 break;
3273 4189
3274 case 40: 4190 case 40:
3275 case 41: /* set bg color */ 4191 case 41: /* set bg color */
3276 case 42: 4192 case 42:
3277 case 43: 4193 case 43:
3278 case 44: 4194 case 44:
3279 case 45: 4195 case 45:
3280 case 46: 4196 case 46:
3281 case 47: 4197 case 47:
3282 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4198 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3283 Color_bg); 4199 break;
3284 break; 4200 case 48: // set bg color, ISO 8613-6
3285#ifdef TTY_256COLOR
3286 case 48:
3287 if (nargs > i + 2 && arg[i + 1] == 5) { 4201 if (nargs > i + 2 && arg[i + 1] == 5)
3288 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4202 {
3289 Color_bg); 4203 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3290 i += 2; 4204 i += 2;
3291 } 4205 }
3292 break; 4206 break;
3293#endif
3294 case 49: /* default bg */ 4207 case 49: /* default bg */
3295 rxvt_scr_color(aR_ Color_bg, Color_bg); 4208 scr_color (Color_bg, Color_bg);
3296 break; 4209 break;
4210
4211 //case 50: // not variable spacing
3297 4212
3298#ifndef NO_BRIGHTCOLOR 4213#ifndef NO_BRIGHTCOLOR
3299 case 90: 4214 case 90:
3300 case 91: /* set bright fg color */ 4215 case 91: /* set bright fg color */
3301 case 92: 4216 case 92:
3302 case 93: 4217 case 93:
3303 case 94: 4218 case 94:
3304 case 95: 4219 case 95:
3305 case 96: 4220 case 96:
3306 case 97: 4221 case 97:
3307 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4222 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3308 Color_fg); 4223 break;
3309 break; 4224 case 100:
3310 case 100:
3311 case 101: /* set bright bg color */ 4225 case 101: /* set bright bg color */
3312 case 102: 4226 case 102:
3313 case 103: 4227 case 103:
3314 case 104: 4228 case 104:
3315 case 105: 4229 case 105:
3316 case 106: 4230 case 106:
3317 case 107: 4231 case 107:
3318 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4232 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3319 Color_bg); 4233 break;
3320 break;
3321#endif 4234#endif
3322 } 4235
4236 }
3323 } 4237 }
3324} 4238}
3325/*}}} */ 4239/*}}} */
3326 4240
3327/*{{{ process Rob Nation's own graphics mode sequences */ 4241/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3328/* INTPROTO */
3329void 4242void
3330rxvt_process_graphics(pR) 4243rxvt_term::process_graphics ()
3331{ 4244{
3332 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4245 unicode_t ch, cmd = cmd_getc ();
3333 4246
3334#ifndef RXVT_GRAPHICS 4247 if (cmd == 'Q')
3335 if (cmd == 'Q') { /* query graphics */ 4248 { /* query graphics */
3336 R->tt_printf("\033G0\n"); /* no graphics */ 4249 tt_printf ("\033G0\012"); /* no graphics */
3337 return; 4250 return;
3338 } 4251 }
3339/* swallow other graphics sequences until terminating ':' */ 4252 /* swallow other graphics sequences until terminating ':' */
3340 do 4253 do
3341 ch = rxvt_cmd_getc(aR); 4254 ch = cmd_getc ();
3342 while (ch != ':'); 4255 while (ch != ':');
3343#else
3344 unsigned int nargs;
3345 int args[NGRX_PTS];
3346 unsigned char *text = NULL;
3347
3348 if (cmd == 'Q') { /* query graphics */
3349 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3350 return;
3351 }
3352 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3353 int neg;
3354
3355 ch = rxvt_cmd_getc(aR);
3356 neg = (ch == '-');
3357 if (neg || ch == '+')
3358 ch = rxvt_cmd_getc(aR);
3359
3360 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3361 args[nargs] = args[nargs] * 10 + (ch - '0');
3362 if (neg)
3363 args[nargs] = -args[nargs];
3364
3365 nargs++;
3366 args[nargs] = 0;
3367 if (ch != ';')
3368 break;
3369 }
3370
3371 if ((cmd == 'T') && (nargs >= 5)) {
3372 int i, len = args[4];
3373
3374 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3375
3376 if (text != NULL) {
3377 for (i = 0; i < len; i++)
3378 text[i] = rxvt_cmd_getc(aR);
3379 text[len] = '\0';
3380 }
3381 }
3382 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3383#endif
3384} 4256}
3385/*}}} */ 4257/*}}} */
3386 4258
3387/* ------------------------------------------------------------------------- */ 4259/* ------------------------------------------------------------------------- */
3388 4260
3389/* 4261/*
3390 * Send printf() formatted output to the command. 4262 * Send printf () formatted output to the command.
3391 * Only use for small amounts of data. 4263 * Only use for small amounts of data.
3392 */ 4264 */
3393void 4265void
3394rxvt_term::tt_printf (const char *fmt,...) 4266rxvt_term::tt_printf (const char *fmt,...)
3395{ 4267{
… …
3397 unsigned char buf[256]; 4269 unsigned char buf[256];
3398 4270
3399 va_start (arg_ptr, fmt); 4271 va_start (arg_ptr, fmt);
3400 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4272 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3401 va_end (arg_ptr); 4273 va_end (arg_ptr);
3402 tt_write (buf, STRLEN (buf)); 4274 tt_write (buf, strlen (buf));
3403} 4275}
3404 4276
3405/* ---------------------------------------------------------------------- */ 4277/* ---------------------------------------------------------------------- */
3406/* Write data to the pty as typed by the user, pasted with the mouse, 4278/* Write data to the pty as typed by the user, pasted with the mouse,
3407 * or generated by us in response to a query ESC sequence. 4279 * or generated by us in response to a query ESC sequence.
3408 */ 4280 */
4281const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4282
3409void 4283void
3410rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4284rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3411{ 4285{
3412 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4286 if (v_buflen == 0)
4287 {
4288 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3413 4289
3414 if (len) 4290 if ((unsigned int)written == len)
4291 return;
4292
4293 data += written;
4294 len -= written;
3415 { 4295 }
4296
4297 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
4298
4299 memcpy (v_buffer + v_buflen, data, len);
4300 v_buflen += len;
4301
4302 pty_ev.set (EVENT_READ | EVENT_WRITE);
4303}
4304
4305void rxvt_term::pty_write ()
4306{
4307 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4308
4309 if (written > 0)
4310 {
4311 v_buflen -= written;
4312
3416 if (v_buflen == 0) 4313 if (v_buflen == 0)
3417 { 4314 {
3418 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3419 if (written == len)
3420 return;
3421
3422 data += written;
3423 len -= written;
3424 }
3425
3426
3427 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3428
3429 memcpy (v_buffer + v_buflen, data, len);
3430 v_buflen += len;
3431 }
3432
3433 for (;;)
3434 {
3435 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3436
3437 if (written > 0)
3438 {
3439 v_buflen -= written;
3440
3441 if (v_buflen == 0)
3442 {
3443 free (v_buffer); 4315 free (v_buffer);
3444 v_buffer = 0; 4316 v_buffer = 0;
3445 v_buflen = 0; 4317 v_buflen = 0;
3446 4318
3447 pty_ev.set (EVENT_READ); 4319 pty_ev.set (EVENT_READ);
3448 return;
3449 }
3450
3451 memmove (v_buffer, v_buffer + written, v_buflen);
3452 }
3453 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3454 // original code just ignores this...
3455 destroy ();
3456 else
3457 {
3458 pty_ev.set (EVENT_READ | EVENT_WRITE);
3459 return; 4320 return;
3460 } 4321 }
4322
4323 memmove (v_buffer, v_buffer + written, v_buflen);
3461 } 4324 }
4325 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4326 // original code just ignores this...
4327 destroy ();
3462} 4328}
3463 4329
3464/*----------------------- end-of-file (C source) -----------------------*/ 4330/*----------------------- end-of-file (C source) -----------------------*/
3465 4331

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