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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.21 by pcg, Thu Dec 18 08:06:46 2003 UTC vs.
Revision 1.192 by root, Fri Feb 4 11:41:23 2005 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.21 2003/12/18 08:06:46 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
48#include "../config.h" /* NECESSARY */ 48#include "../config.h" /* NECESSARY */
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h" /* NECESSARY */
50#include "version.h" 50#include "version.h"
51#include "command.h" 51#include "command.h"
52 52
53#ifdef KEYSYM_RESOURCE
54# include "keyboard.h"
55#endif
56
53#include <wchar.h> 57#include <cwchar>
58#include <csignal>
54 59
55/*----------------------------------------------------------------------*/ 60/*----------------------------------------------------------------------*/
56 61
62#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
63
64// exception thrown when the command parser runs out of input data
65class out_of_input { } out_of_input;
66
67#if ENABLE_FRILLS || ISO_14755
68
69#define ISO_14755_STARTED 0x80000000UL
70#define ISO_14755_51 0x40000000UL // basic (section 5.1)
71#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
72#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
73#define ISO_14755_MASK 0x0fffffffUL
74
75#if ISO_14755
76static unsigned short iso14755_symtab[] = {
77 // keysym, unicode
78 XK_Left, 0x2190,
79 XK_KP_Left, 0x2190,
80 XK_Up, 0x2191,
81 XK_KP_Up, 0x2191,
82 XK_Right, 0x2192,
83 XK_KP_Right, 0x2192,
84 XK_Down, 0x2193,
85 XK_KP_Down, 0x2193,
86 XK_Linefeed, 0x21b4,
87 XK_Return, 0x21b5,
88 XK_KP_Enter, 0x21b5,
89
90 XK_Prior, 0x21de,
91 XK_Next, 0x21df,
92 XK_Tab, 0x21e5,
93 XK_ISO_Left_Tab, 0x21e6,
94 XK_Shift_L, 0x21e7,
95 XK_Shift_R, 0x21e7,
96
97 XK_Shift_Lock, 0x21eb,
98 XK_ISO_Lock, 0x21eb,
99 XK_ISO_Lock, 0x21eb,
100 XK_Caps_Lock, 0x21ec,
101 XK_Num_Lock, 0x21ed,
102 XK_ISO_Level3_Shift, 0x21ee,
103 XK_ISO_Level3_Lock, 0x21ef,
104 XK_ISO_Group_Lock, 0x21f0,
105 XK_Home, 0x21f1,
106 XK_End, 0x21f2,
107
108 XK_Execute, 0x2318,
109 XK_Begin, 0x2320,
110 XK_Delete, 0x2326,
111 XK_Clear, 0x2327,
112 XK_BackSpace, 0x232b,
113 XK_Insert, 0x2380,
114 XK_Control_L, 0x2388,
115 XK_Control_R, 0x2388,
116 XK_Pause, 0x2389,
117 XK_Break, 0x238a,
118 XK_Escape, 0x238b,
119 XK_Undo, 0x238c,
120 XK_Print, 0x2399,
121
122 XK_space, 0x2423,
123 XK_KP_Space, 0x2422,
124 0,
125};
126
127void
128rxvt_term::iso14755_54 (int x, int y)
129{
130 x = Pixel2Col (x);
131 y = Pixel2Row (y);
132
133 if (x < 0 || x >= TermWin.ncol
134 || y < 0 || y >= TermWin.nrow)
135 return;
136
137 for (;;)
138 {
139 text_t t = screen.text[y + TermWin.saveLines - TermWin.view_start][x];
140
141 if (t != NOCHAR || !x)
142 {
143 iso14755_51 (screen.text[y + TermWin.saveLines - TermWin.view_start][x],
144 screen.rend[y + TermWin.saveLines - TermWin.view_start][x]);
145 iso14755buf = ISO_14755_54;
146 break;
147 }
148
149 x--;
150 }
151
152}
153#endif
154
155#if ENABLE_OVERLAY
156void
157rxvt_term::iso14755_51 (unicode_t ch, rend_t r)
158{
159 rxvt_fontset *fs = FONTSET (r);
160 rxvt_font *f = (*fs)[fs->find_font (ch)];
161 wchar_t *chr, *alloc, ch2;
162 int len;
163
164#if ENABLE_COMBINING
165 if (IS_COMPOSE (ch))
166 {
167 len = rxvt_composite.expand (ch, 0);
168 alloc = chr = new wchar_t[len];
169 rxvt_composite.expand (ch, chr);
170 }
171 else
172#endif
173 {
174 ch2 = ch;
175
176 alloc = 0;
177 chr = &ch2;
178 len = 1;
179 }
180
181 int width = strlen (f->name);
182
183 scr_overlay_new (0, -1, width < 8+5 ? 8+5 : width, len + 1);
184
185 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
186
187 for (int y = 0; y < len; y++)
188 {
189 char buf[9];
190
191 ch = *chr++;
192
193 sprintf (buf, "%8x", ch);
194 scr_overlay_set (0, y, buf);
195 scr_overlay_set (9, y, '=');
196#if !UNICODE3
197 if (ch >= 0x10000)
198 ch = 0xfffd;
199#endif
200 scr_overlay_set (11, y, ch, r);
201 scr_overlay_set (12, y, NOCHAR, r);
202 }
203
204 scr_overlay_set (0, len, f->name);
205
206#if ENABLE_COMBINING
207 if (alloc)
208 delete [] alloc;
209#endif
210}
211#endif
212
213void
214rxvt_term::commit_iso14755 ()
215{
216 wchar_t ch[2];
217
218 ch[0] = iso14755buf & ISO_14755_MASK;
219 ch[1] = 0;
220
221 if (iso14755buf & ISO_14755_51)
222 {
223 char mb[16];
224 int len;
225
226 // allow verbatim 0-bytes and control-bytes to be entered
227 if (ch[0] >= 0x20)
228 len = wcstombs (mb, ch, 16);
229 else
230 {
231 mb[0] = ch[0];
232 len = 1;
233 }
234
235 if (len > 0)
236 tt_write ((unsigned char *)mb, len);
237 else
238 scr_bell ();
239 }
240
241 iso14755buf = 0;
242}
243
244int
245rxvt_term::hex_keyval (XKeyEvent &ev)
246{
247 // check wether this event corresponds to a hex digit
248 // if the modifiers had not been pressed.
249 for (int index = 0; index < 8; index++)
250 {
251 KeySym k = XLookupKeysym (&ev, index);
252
253 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
254 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
255 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
256 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
257 }
258
259 return -1;
260}
261#endif
262
57/*{{{ Convert the keypress event into a string */ 263/*{{{ Convert the keypress event into a string */
58/* INTPROTO */
59void 264void
60rxvt_lookup_key(pR_ XKeyEvent *ev) 265rxvt_term::lookup_key (XKeyEvent &ev)
61{ 266{
62 int ctrl, meta, shft, len; 267 int ctrl, meta, shft, len;
63 unsigned int newlen; 268 unsigned int newlen;
64 KeySym keysym; 269 KeySym keysym;
65#ifdef DEBUG_CMD 270#ifdef DEBUG_CMD
66 static int debug_key = 1; /* accessible by a debugger only */ 271 static int debug_key = 1; /* accessible by a debugger only */
67#endif 272#endif
68 int valid_keysym; 273 int valid_keysym;
69 unsigned char *kbuf = R->kbuf; 274 unsigned char kbuf[KBUFSZ];
70 275
71/* 276 /*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 277 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad. 278 * escape sequence to toggle the Keypad.
74 * 279 *
75 * Always permit `shift' to override the current setting 280 * Always permit `shift' to override the current setting
76 */ 281 */
77 shft = (ev->state & ShiftMask); 282 shft = (ev.state & ShiftMask);
78 ctrl = (ev->state & ControlMask); 283 ctrl = (ev.state & ControlMask);
79 meta = (ev->state & R->ModMetaMask); 284 meta = (ev.state & ModMetaMask);
80 285
81 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 286 if (numlock_state || (ev.state & ModNumLockMask))
82 { 287 {
83 R->numlock_state = (ev->state & R->ModNumLockMask); 288 numlock_state = (ev.state & ModNumLockMask);
84 PrivMode((!R->numlock_state), PrivMode_aplKP); 289 PrivMode ((!numlock_state), PrivMode_aplKP);
85 } 290 }
86 291
87 kbuf[0] = 0; 292 kbuf[0] = 0;
88 293
89#ifdef USE_XIM 294#ifdef USE_XIM
90 if (R->Input_Context) 295 if (Input_Context)
91 { 296 {
92 Status status_return; 297 Status status_return;
93 298
299#if 0
94#ifdef X_HAVE_UTF8_STRING 300#ifdef X_HAVE_UTF8_STRING
95 if (R->enc_utf8) 301 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
96 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 302 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
97 KBUFSZ, &keysym, &status_return); 303 KBUFSZ, &keysym, &status_return);
304 else
305#endif
306#endif
307 {
308 wchar_t wkbuf[KBUFSZ + 1];
309
310 // the XOpenIM manpage lies about hardcoding the locale
311 // at the point of XOpenIM, so temporarily switch locales
312 if (rs[Rs_imLocale])
313 SET_LOCALE (rs[Rs_imLocale]);
314 // assume wchar_t == unicode or better
315 len = XwcLookupString (Input_Context, &ev, wkbuf,
316 KBUFSZ, &keysym, &status_return);
317 if (rs[Rs_imLocale])
318 SET_LOCALE (locale);
319
320 if (status_return == XLookupChars
321 || status_return == XLookupBoth)
322 {
323 /* make sure the user can type ctrl-@, i.e. NUL */
324 if (len == 1 && *wkbuf == 0)
325 {
326 kbuf[0] = 0;
327 len = 1;
328 }
329 else
330 {
331 wkbuf[len] = 0;
332 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
333 if (len < 0)
334 len = 0;
335 }
336 }
98 else 337 else
338 len = 0;
339 }
340
341 valid_keysym = status_return == XLookupKeySym
342 || status_return == XLookupBoth;
343 }
344 else
345#endif
346 {
347 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
348 valid_keysym = keysym != NoSymbol;
349 }
350
351 if (valid_keysym)
352 {
353#ifdef KEYSYM_RESOURCE
354 if (keyboard->dispatch (this, keysym, ev.state))
355 return;
356#endif
357
358 if (TermWin.saveLines)
359 {
360#ifdef UNSHIFTED_SCROLLKEYS
361 if (!ctrl && !meta)
362#else
363 if (IS_SCROLL_MOD)
364#endif
365 {
366 int lnsppg;
367
368#ifdef PAGING_CONTEXT_LINES
369 lnsppg = TermWin.nrow - PAGING_CONTEXT_LINES;
370#else
371 lnsppg = TermWin.nrow * 4 / 5;
372#endif
373 if (keysym == XK_Prior)
374 {
375 scr_page (UP, lnsppg);
376 return;
377 }
378 else if (keysym == XK_Next)
379 {
380 scr_page (DN, lnsppg);
381 return;
382 }
383 }
384#ifdef SCROLL_ON_UPDOWN_KEYS
385 if (IS_SCROLL_MOD)
386 {
387 if (keysym == XK_Up)
388 {
389 scr_page (UP, 1);
390 return;
391 }
392 else if (keysym == XK_Down)
393 {
394 scr_page (DN, 1);
395 return;
396 }
397 }
398#endif
399#ifdef SCROLL_ON_HOMEEND_KEYS
400 if (IS_SCROLL_MOD)
401 {
402 if (keysym == XK_Home)
403 {
404 scr_move_to (0, 1);
405 return;
406 }
407 else if (keysym == XK_End)
408 {
409 scr_move_to (1, 0);
410 return;
411 }
412 }
413#endif
414 }
415
416 if (shft)
417 {
418 /* Shift + F1 - F10 generates F11 - F20 */
419 if (keysym >= XK_F1 && keysym <= XK_F10)
420 {
421 keysym += (XK_F11 - XK_F1);
422 shft = 0; /* turn off Shift */
423 }
424 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
425 {
426 switch (keysym)
427 {
428 /* normal XTerm key bindings */
429 case XK_Insert: /* Shift+Insert = paste mouse selection */
430 selection_request (ev.time, 0, 0);
431 return;
432#if TODO
433 /* rxvt extras */
434 case XK_KP_Add: /* Shift+KP_Add = bigger font */
435 change_font (FONT_UP);
436 return;
437 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
438 change_font (FONT_DN);
439 return;
440#endif
441 }
442 }
443 }
444
445#if ENABLE_FRILLS || ISO_14755
446 // ISO 14755 support
447 if (shft && ctrl)
448 {
449 int hv;
450
451 if (iso14755buf & ISO_14755_51
452 && (keysym == XK_space || keysym == XK_KP_Space
453 || keysym == XK_Return || keysym == XK_KP_Enter))
454 {
455 commit_iso14755 ();
456 iso14755buf = ISO_14755_51;
457# if ISO_14755
458 iso14755_51 (0);
99#endif 459# endif
460 return;
461 }
462 else if ((hv = hex_keyval (ev)) >= 0)
463 {
464 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
465 | hv | ISO_14755_51;
466# if ISO_14755
467 iso14755_51 (iso14755buf & ISO_14755_MASK);
468# endif
469 return;
470 }
471 else
472 {
473# if ENABLE_OVERLAY
474 scr_overlay_off ();
475# endif
476 iso14755buf = 0;
477 }
478 }
479 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
480 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
481 if (!(iso14755buf & ISO_14755_STARTED))
100 { 482 {
101 wchar_t wkbuf[KBUFSZ + 1]; 483 iso14755buf |= ISO_14755_STARTED;
102 484# if ENABLE_OVERLAY
103 // the XOpenIM manpage lies about hardcoding the locale 485 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
104 // at the point of XOpenIM, so temporarily switch locales 486 scr_overlay_set (0, 0, "ISO 14755 mode");
105 if (R->rs[Rs_imLocale]) 487# endif
106 SET_LOCALE (R->rs[Rs_imLocale]);
107 // assume wchar_t == unicode or better
108 len = XwcLookupString (R->Input_Context, ev, wkbuf,
109 KBUFSZ, &keysym, &status_return);
110 if (R->rs[Rs_imLocale])
111 SET_LOCALE (R->locale);
112
113 if (status_return == XLookupChars
114 || status_return == XLookupBoth)
115 {
116 wkbuf[len] = 0;
117 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
118 if (len < 0)
119 len = 0;
120 }
121 else
122 len = 0;
123 } 488 }
124
125 valid_keysym = status_return == XLookupKeySym
126 || status_return == XLookupBoth;
127 }
128 else
129#endif
130 {
131 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose);
132 valid_keysym = !len;
133 }
134
135 if (valid_keysym)
136 {
137/* for some backwards compatibility */
138#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
139# ifdef HOTKEY_CTRL
140 if (ctrl)
141# else
142 if (meta)
143# endif 489#endif
144 { 490
145 if (keysym == R->ks_bigfont)
146 {
147 rxvt_change_font(aR_ 0, FONT_UP);
148 return;
149 }
150 else if (keysym == R->ks_smallfont)
151 {
152 rxvt_change_font(aR_ 0, FONT_DN);
153 return;
154 }
155 }
156#endif
157
158 if (R->TermWin.saveLines) {
159#ifdef UNSHIFTED_SCROLLKEYS
160 if (!ctrl && !meta) {
161#else
162 if (IS_SCROLL_MOD) {
163#endif
164 int lnsppg;
165
166#ifdef PAGING_CONTEXT_LINES
167 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
168#else
169 lnsppg = R->TermWin.nrow * 4 / 5;
170#endif
171 if (keysym == XK_Prior) {
172 rxvt_scr_page(aR_ UP, lnsppg);
173 return;
174 } else if (keysym == XK_Next) {
175 rxvt_scr_page(aR_ DN, lnsppg);
176 return;
177 }
178 }
179#ifdef SCROLL_ON_UPDOWN_KEYS
180 if (IS_SCROLL_MOD) {
181 if (keysym == XK_Up) {
182 rxvt_scr_page(aR_ UP, 1);
183 return;
184 } else if (keysym == XK_Down) {
185 rxvt_scr_page(aR_ DN, 1);
186 return;
187 }
188 }
189#endif
190#ifdef SCROLL_ON_HOMEEND_KEYS
191 if (IS_SCROLL_MOD) {
192 if (keysym == XK_Home) {
193 rxvt_scr_move_to(aR_ 0, 1);
194 return;
195 } else if (keysym == XK_End) {
196 rxvt_scr_move_to(aR_ 1, 0);
197 return;
198 }
199 }
200#endif
201 }
202
203 if (shft) {
204 /* Shift + F1 - F10 generates F11 - F20 */
205 if (keysym >= XK_F1 && keysym <= XK_F10) {
206 keysym += (XK_F11 - XK_F1);
207 shft = 0; /* turn off Shift */
208 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
209 switch (keysym) {
210 /* normal XTerm key bindings */
211 case XK_Insert: /* Shift+Insert = paste mouse selection */
212 rxvt_selection_request(aR_ ev->time, 0, 0);
213 return;
214 /* rxvt extras */
215 case XK_KP_Add: /* Shift+KP_Add = bigger font */
216 rxvt_change_font(aR_ 0, FONT_UP);
217 return;
218 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
219 rxvt_change_font(aR_ 0, FONT_DN);
220 return;
221 }
222 }
223 }
224#ifdef PRINTPIPE 491#ifdef PRINTPIPE
225 if (keysym == XK_Print) { 492 if (keysym == XK_Print)
226 rxvt_scr_printscreen(aR_ ctrl | shft); 493 {
494 scr_printscreen (ctrl | shft);
227 return; 495 return;
228 } 496 }
229#endif
230#ifdef GREEK_SUPPORT
231 if (keysym == R->ks_greekmodeswith) {
232 R->greek_mode = !R->greek_mode;
233 if (R->greek_mode) {
234 rxvt_xterm_seq(aR_ XTerm_title,
235 (greek_getmode() == GREEK_ELOT928
236 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
237 greek_reset();
238 } else
239 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
240 return;
241 }
242#endif
243
244 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
245#ifdef KEYSYM_RESOURCE
246 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
247 unsigned int l;
248 const unsigned char *kbuf0;
249 const unsigned char ch = C0_ESC;
250
251 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
252 l = (unsigned int)*kbuf0++;
253
254 /* escape prefix */
255 if (meta)
256# ifdef META8_OPTION
257 if (R->meta_char == C0_ESC)
258# endif 497#endif
259 R->tt_write (&ch, 1); 498
260 R->tt_write (kbuf0, l); 499 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
261 return; 500 {
262 } else 501 {
263#endif 502 newlen = 1;
264 { 503 switch (keysym)
265 newlen = 1; 504 {
266 switch (keysym) {
267#ifndef NO_BACKSPACE_KEY 505#ifndef NO_BACKSPACE_KEY
268 case XK_BackSpace: 506 case XK_BackSpace:
269 if (R->PrivateModes & PrivMode_HaveBackSpace) { 507 if (priv_modes & PrivMode_HaveBackSpace)
270 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace) 508 {
271 ^ !!ctrl) ? '\b' : '\177'; 509 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
272 kbuf[1] = '\0'; 510 ^ !!ctrl) ? '\b' : '\177';
273 } else 511 kbuf[1] = '\0';
274 STRCPY(kbuf, R->key_backspace); 512 }
275# ifdef MULTICHAR_SET 513 else
276 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) { 514 strcpy (kbuf, key_backspace);
277 int col, row; 515 break;
278
279 newlen = STRLEN(kbuf);
280 col = R->screen.cur.col - 1;
281 row = R->screen.cur.row + R->TermWin.saveLines;
282 if (IS_MULTI2(R->screen.rend[row][col]))
283 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
284 }
285# endif
286 break;
287#endif 516#endif
288#ifndef NO_DELETE_KEY 517#ifndef NO_DELETE_KEY
289 case XK_Delete: 518 case XK_Delete:
290 STRCPY(kbuf, R->key_delete); 519 strcpy (kbuf, key_delete);
291# ifdef MULTICHAR_SET 520 break;
292 if (R->Options & Opt_mc_hack) {
293 int col, row;
294
295 newlen = STRLEN(kbuf);
296 col = R->screen.cur.col;
297 row = R->screen.cur.row + R->TermWin.saveLines;
298 if (IS_MULTI1(R->screen.rend[row][col]))
299 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
300 }
301# endif 521#endif
302 break; 522 case XK_Tab:
303#endif 523 if (shft)
304 case XK_Tab: 524 strcpy (kbuf, "\033[Z");
305 if (shft) 525 else
306 STRCPY(kbuf, "\033[Z"); 526 {
307 else {
308#ifdef CTRL_TAB_MAKES_META 527#ifdef CTRL_TAB_MAKES_META
309 if (ctrl) 528 if (ctrl)
310 meta = 1; 529 meta = 1;
311#endif 530#endif
312#ifdef MOD4_TAB_MAKES_META 531#ifdef MOD4_TAB_MAKES_META
313 if (ev->state & Mod4Mask) 532 if (ev.state & Mod4Mask)
314 meta = 1; 533 meta = 1;
315#endif 534#endif
316 newlen = 0; 535 newlen = 0;
317 } 536 }
318 break; 537 break;
319
320 538
321#ifdef XK_KP_Left 539#ifdef XK_KP_Left
322 case XK_KP_Up: /* \033Ox or standard */ 540 case XK_KP_Up: /* \033Ox or standard */
323 case XK_KP_Down: /* \033Or or standard */ 541 case XK_KP_Down: /* \033Or or standard */
324 case XK_KP_Right: /* \033Ov or standard */ 542 case XK_KP_Right: /* \033Ov or standard */
325 case XK_KP_Left: /* \033Ot or standard */ 543 case XK_KP_Left: /* \033Ot or standard */
326 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 544 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
327 STRCPY(kbuf, "\033OZ"); 545 {
328 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 546 strcpy (kbuf, "\033OZ");
329 break; 547 kbuf[2] = "txvr"[keysym - XK_KP_Left];
330 } else 548 break;
549 }
550 else
331 /* translate to std. cursor key */ 551 /* translate to std. cursor key */
332 keysym = XK_Left + (keysym - XK_KP_Left); 552 keysym = XK_Left + (keysym - XK_KP_Left);
333 /* FALLTHROUGH */ 553 /* FALLTHROUGH */
334#endif 554#endif
335 case XK_Up: /* "\033[A" */ 555 case XK_Up: /* "\033[A" */
336 case XK_Down: /* "\033[B" */ 556 case XK_Down: /* "\033[B" */
337 case XK_Right: /* "\033[C" */ 557 case XK_Right: /* "\033[C" */
338 case XK_Left: /* "\033[D" */ 558 case XK_Left: /* "\033[D" */
339 STRCPY(kbuf, "\033[Z"); 559 strcpy (kbuf, "\033[Z");
340 kbuf[2] = ("DACB"[keysym - XK_Left]); 560 kbuf[2] = "DACB"[keysym - XK_Left];
341 /* do Shift first */ 561 /* do Shift first */
342 if (shft) 562 if (shft)
343 kbuf[2] = ("dacb"[keysym - XK_Left]); 563 kbuf[2] = "dacb"[keysym - XK_Left];
344 else if (ctrl) { 564 else if (ctrl)
345 kbuf[1] = 'O';
346 kbuf[2] = ("dacb"[keysym - XK_Left]);
347 } else if (R->PrivateModes & PrivMode_aplCUR)
348 kbuf[1] = 'O';
349#ifdef MULTICHAR_SET
350 //TODO: ?? 565 {
351 if (R->Options & Opt_mc_hack) { 566 kbuf[1] = 'O';
352 int col, row, m; 567 kbuf[2] = "dacb"[keysym - XK_Left];
353 568 }
354 col = R->screen.cur.col; 569 else if (priv_modes & PrivMode_aplCUR)
355 row = R->screen.cur.row + R->TermWin.saveLines; 570 kbuf[1] = 'O';
356 m = 0; 571 break;
357 if (keysym == XK_Right
358 && IS_MULTI1(R->screen.rend[row][col]))
359 m = 1;
360 else if (keysym == XK_Left) {
361 if (col > 0) {
362 if (IS_MULTI2(R->screen.rend[row][col - 1]))
363 m = 1;
364 } else if (R->screen.cur.row > 0) {
365 col = R->screen.tlen[--row];
366 if (col == -1)
367 col = R->TermWin.ncol - 1;
368 else
369 col--;
370 if (col > 0
371 && IS_MULTI2(R->screen.rend[row][col]))
372 m = 1;
373 }
374 }
375 if (m)
376 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
377 }
378#endif
379 break;
380 572
381#ifndef UNSHIFTED_SCROLLKEYS 573#ifndef UNSHIFTED_SCROLLKEYS
382# ifdef XK_KP_Prior 574# ifdef XK_KP_Prior
383 case XK_KP_Prior: 575 case XK_KP_Prior:
384 /* allow shift to override */ 576 /* allow shift to override */
385 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 577 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
386 STRCPY(kbuf, "\033Oy"); 578 {
387 break; 579 strcpy (kbuf, "\033Oy");
388 } 580 break;
389 /* FALLTHROUGH */ 581 }
582 /* FALLTHROUGH */
390# endif 583# endif
391 case XK_Prior: 584 case XK_Prior:
392 STRCPY(kbuf, "\033[5~"); 585 strcpy (kbuf, "\033[5~");
393 break; 586 break;
394# ifdef XK_KP_Next 587# ifdef XK_KP_Next
395 case XK_KP_Next: 588 case XK_KP_Next:
396 /* allow shift to override */ 589 /* allow shift to override */
397 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 590 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
398 STRCPY(kbuf, "\033Os"); 591 {
399 break; 592 strcpy (kbuf, "\033Os");
400 } 593 break;
401 /* FALLTHROUGH */ 594 }
595 /* FALLTHROUGH */
402# endif 596# endif
403 case XK_Next: 597 case XK_Next:
404 STRCPY(kbuf, "\033[6~"); 598 strcpy (kbuf, "\033[6~");
405 break; 599 break;
406#endif 600#endif
407 case XK_KP_Enter: 601 case XK_KP_Enter:
408 /* allow shift to override */ 602 /* allow shift to override */
409 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 603 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
410 STRCPY(kbuf, "\033OM"); 604 {
411 } else { 605 strcpy (kbuf, "\033OM");
412 kbuf[0] = '\r'; 606 break;
413 kbuf[1] = '\0'; 607 }
414 } 608
415 break; 609 /* FALLTHROUGH */
610
611 case XK_Return:
612 if (priv_modes & PrivMode_LFNL)
613 {
614 kbuf[0] = '\015';
615 kbuf[1] = '\012';
616 kbuf[2] = '\0';
617 }
618 else
619 {
620 kbuf[0] = '\015';
621 kbuf[1] = '\0';
622 }
623 break;
416 624
417#ifdef XK_KP_Begin 625#ifdef XK_KP_Begin
418 case XK_KP_Begin: 626 case XK_KP_Begin:
419 STRCPY(kbuf, "\033Ou"); 627 strcpy (kbuf, "\033Ou");
420 break; 628 break;
421 629
422 case XK_KP_Insert: 630 case XK_KP_Insert:
423 STRCPY(kbuf, "\033Op"); 631 strcpy (kbuf, "\033Op");
424 break; 632 break;
425 633
426 case XK_KP_Delete: 634 case XK_KP_Delete:
427 STRCPY(kbuf, "\033On"); 635 strcpy (kbuf, "\033On");
428 break; 636 break;
429#endif 637#endif
430 case XK_KP_F1: /* "\033OP" */ 638 case XK_KP_F1: /* "\033OP" */
431 case XK_KP_F2: /* "\033OQ" */ 639 case XK_KP_F2: /* "\033OQ" */
432 case XK_KP_F3: /* "\033OR" */ 640 case XK_KP_F3: /* "\033OR" */
433 case XK_KP_F4: /* "\033OS" */ 641 case XK_KP_F4: /* "\033OS" */
434 STRCPY(kbuf, "\033OP"); 642 strcpy (kbuf, "\033OP");
435 kbuf[2] += (keysym - XK_KP_F1); 643 kbuf[2] += (keysym - XK_KP_F1);
436 break; 644 break;
437 645
438 case XK_KP_Multiply: /* "\033Oj" : "*" */ 646 case XK_KP_Multiply: /* "\033Oj" : "*" */
439 case XK_KP_Add: /* "\033Ok" : "+" */ 647 case XK_KP_Add: /* "\033Ok" : "+" */
440 case XK_KP_Separator: /* "\033Ol" : "," */ 648 case XK_KP_Separator: /* "\033Ol" : "," */
441 case XK_KP_Subtract: /* "\033Om" : "-" */ 649 case XK_KP_Subtract: /* "\033Om" : "-" */
442 case XK_KP_Decimal: /* "\033On" : "." */ 650 case XK_KP_Decimal: /* "\033On" : "." */
443 case XK_KP_Divide: /* "\033Oo" : "/" */ 651 case XK_KP_Divide: /* "\033Oo" : "/" */
444 case XK_KP_0: /* "\033Op" : "0" */ 652 case XK_KP_0: /* "\033Op" : "0" */
445 case XK_KP_1: /* "\033Oq" : "1" */ 653 case XK_KP_1: /* "\033Oq" : "1" */
446 case XK_KP_2: /* "\033Or" : "2" */ 654 case XK_KP_2: /* "\033Or" : "2" */
447 case XK_KP_3: /* "\033Os" : "3" */ 655 case XK_KP_3: /* "\033Os" : "3" */
448 case XK_KP_4: /* "\033Ot" : "4" */ 656 case XK_KP_4: /* "\033Ot" : "4" */
449 case XK_KP_5: /* "\033Ou" : "5" */ 657 case XK_KP_5: /* "\033Ou" : "5" */
450 case XK_KP_6: /* "\033Ov" : "6" */ 658 case XK_KP_6: /* "\033Ov" : "6" */
451 case XK_KP_7: /* "\033Ow" : "7" */ 659 case XK_KP_7: /* "\033Ow" : "7" */
452 case XK_KP_8: /* "\033Ox" : "8" */ 660 case XK_KP_8: /* "\033Ox" : "8" */
453 case XK_KP_9: /* "\033Oy" : "9" */ 661 case XK_KP_9: /* "\033Oy" : "9" */
454 /* allow shift to override */ 662 /* allow shift to override */
455 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 663 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
456 STRCPY(kbuf, "\033Oj"); 664 {
457 kbuf[2] += (keysym - XK_KP_Multiply); 665 strcpy (kbuf, "\033Oj");
458 } else { 666 kbuf[2] += (keysym - XK_KP_Multiply);
667 }
668 else
669 {
459 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 670 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
460 kbuf[1] = '\0'; 671 kbuf[1] = '\0';
461 } 672 }
462 break; 673 break;
463 674
464 case XK_Find: 675 case XK_Find:
465 STRCPY(kbuf, "\033[1~"); 676 strcpy (kbuf, "\033[1~");
466 break; 677 break;
467 case XK_Insert: 678 case XK_Insert:
468 STRCPY(kbuf, "\033[2~"); 679 strcpy (kbuf, "\033[2~");
469 break; 680 break;
470#ifdef DXK_Remove /* support for DEC remove like key */ 681#ifdef DXK_Remove /* support for DEC remove like key */
471 case DXK_Remove: 682 case DXK_Remove:
472 /* FALLTHROUGH */ 683 /* FALLTHROUGH */
473#endif 684#endif
474 case XK_Execute: 685 case XK_Execute:
475 STRCPY(kbuf, "\033[3~"); 686 strcpy (kbuf, "\033[3~");
476 break; 687 break;
477 case XK_Select: 688 case XK_Select:
478 STRCPY(kbuf, "\033[4~"); 689 strcpy (kbuf, "\033[4~");
479 break; 690 break;
480#ifdef XK_KP_End 691#ifdef XK_KP_End
481 case XK_KP_End: 692 case XK_KP_End:
482 /* allow shift to override */ 693 /* allow shift to override */
483 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 694 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
484 STRCPY(kbuf, "\033Oq"); 695 {
485 break; 696 strcpy (kbuf, "\033Oq");
486 } 697 break;
487 /* FALLTHROUGH */ 698 }
699 /* FALLTHROUGH */
488#endif 700#endif
489 case XK_End: 701 case XK_End:
490 STRCPY(kbuf, KS_END); 702 strcpy (kbuf, KS_END);
491 break; 703 break;
492#ifdef XK_KP_Home 704#ifdef XK_KP_Home
493 case XK_KP_Home: 705 case XK_KP_Home:
494 /* allow shift to override */ 706 /* allow shift to override */
495 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 707 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
496 STRCPY(kbuf, "\033Ow"); 708 {
497 break; 709 strcpy (kbuf, "\033Ow");
498 } 710 break;
499 /* FALLTHROUGH */ 711 }
712 /* FALLTHROUGH */
500#endif 713#endif
501 case XK_Home: 714 case XK_Home:
502 STRCPY(kbuf, KS_HOME); 715 strcpy (kbuf, KS_HOME);
503 break; 716 break;
504 717
505#define FKEY(n, fkey) \ 718#define FKEY(n, fkey) \
506 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 719 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
507 720
508 case XK_F1: /* "\033[11~" */ 721 case XK_F1: /* "\033[11~" */
509 case XK_F2: /* "\033[12~" */ 722 case XK_F2: /* "\033[12~" */
510 case XK_F3: /* "\033[13~" */ 723 case XK_F3: /* "\033[13~" */
511 case XK_F4: /* "\033[14~" */ 724 case XK_F4: /* "\033[14~" */
512 case XK_F5: /* "\033[15~" */ 725 case XK_F5: /* "\033[15~" */
513 FKEY(11, XK_F1); 726 FKEY (11, XK_F1);
514 break; 727 break;
515 case XK_F6: /* "\033[17~" */ 728 case XK_F6: /* "\033[17~" */
516 case XK_F7: /* "\033[18~" */ 729 case XK_F7: /* "\033[18~" */
517 case XK_F8: /* "\033[19~" */ 730 case XK_F8: /* "\033[19~" */
518 case XK_F9: /* "\033[20~" */ 731 case XK_F9: /* "\033[20~" */
519 case XK_F10: /* "\033[21~" */ 732 case XK_F10: /* "\033[21~" */
520 FKEY(17, XK_F6); 733 FKEY (17, XK_F6);
521 break; 734 break;
522 case XK_F11: /* "\033[23~" */ 735 case XK_F11: /* "\033[23~" */
523 case XK_F12: /* "\033[24~" */ 736 case XK_F12: /* "\033[24~" */
524 case XK_F13: /* "\033[25~" */ 737 case XK_F13: /* "\033[25~" */
525 case XK_F14: /* "\033[26~" */ 738 case XK_F14: /* "\033[26~" */
526 FKEY(23, XK_F11); 739 FKEY (23, XK_F11);
527 break; 740 break;
528 case XK_F15: /* "\033[28~" */ 741 case XK_F15: /* "\033[28~" */
529 case XK_F16: /* "\033[29~" */ 742 case XK_F16: /* "\033[29~" */
530 FKEY(28, XK_F15); 743 FKEY (28, XK_F15);
531 break; 744 break;
532 case XK_Help: /* "\033[28~" */ 745 case XK_Help: /* "\033[28~" */
533 FKEY(28, XK_Help); 746 FKEY (28, XK_Help);
534 break; 747 break;
535 case XK_Menu: /* "\033[29~" */ 748 case XK_Menu: /* "\033[29~" */
536 FKEY(29, XK_Menu); 749 FKEY (29, XK_Menu);
537 break; 750 break;
538 case XK_F17: /* "\033[31~" */ 751 case XK_F17: /* "\033[31~" */
539 case XK_F18: /* "\033[32~" */ 752 case XK_F18: /* "\033[32~" */
540 case XK_F19: /* "\033[33~" */ 753 case XK_F19: /* "\033[33~" */
541 case XK_F20: /* "\033[34~" */ 754 case XK_F20: /* "\033[34~" */
542 case XK_F21: /* "\033[35~" */ 755 case XK_F21: /* "\033[35~" */
543 case XK_F22: /* "\033[36~" */ 756 case XK_F22: /* "\033[36~" */
544 case XK_F23: /* "\033[37~" */ 757 case XK_F23: /* "\033[37~" */
545 case XK_F24: /* "\033[38~" */ 758 case XK_F24: /* "\033[38~" */
546 case XK_F25: /* "\033[39~" */ 759 case XK_F25: /* "\033[39~" */
547 case XK_F26: /* "\033[40~" */ 760 case XK_F26: /* "\033[40~" */
548 case XK_F27: /* "\033[41~" */ 761 case XK_F27: /* "\033[41~" */
549 case XK_F28: /* "\033[42~" */ 762 case XK_F28: /* "\033[42~" */
550 case XK_F29: /* "\033[43~" */ 763 case XK_F29: /* "\033[43~" */
551 case XK_F30: /* "\033[44~" */ 764 case XK_F30: /* "\033[44~" */
552 case XK_F31: /* "\033[45~" */ 765 case XK_F31: /* "\033[45~" */
553 case XK_F32: /* "\033[46~" */ 766 case XK_F32: /* "\033[46~" */
554 case XK_F33: /* "\033[47~" */ 767 case XK_F33: /* "\033[47~" */
555 case XK_F34: /* "\033[48~" */ 768 case XK_F34: /* "\033[48~" */
556 case XK_F35: /* "\033[49~" */ 769 case XK_F35: /* "\033[49~" */
557 FKEY(31, XK_F17); 770 FKEY (31, XK_F17);
558 break; 771 break;
559#undef FKEY 772#undef FKEY
560 default: 773 default:
561 newlen = 0; 774 newlen = 0;
562 break; 775 break;
563 } 776 }
564 if (newlen) 777
565 len = STRLEN(kbuf); 778 if (newlen)
566 } 779 len = strlen (kbuf);
567 /* 780 }
781
782 /*
568 * Pass meta for all function keys, if 'meta' option set 783 * Pass meta for all function keys, if 'meta' option set
569 */ 784 */
570#ifdef META8_OPTION 785#ifdef META8_OPTION
571 if (meta && (R->meta_char == 0x80) && len > 0) 786 if (meta && (meta_char == 0x80) && len > 0)
572 kbuf[len - 1] |= 0x80; 787 kbuf[len - 1] |= 0x80;
573#endif 788#endif
789
790 }
574 } else if (ctrl && keysym == XK_minus) { 791 else if (ctrl && keysym == XK_minus)
792 {
575 len = 1; 793 len = 1;
576 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 794 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
577 } else { 795 }
796 else if (keysym == XK_ISO_Left_Tab)
797 {
798 strcpy (kbuf, "\033[Z");
799 len = 3;
800 }
801 else
802 {
578#ifdef META8_OPTION 803#ifdef META8_OPTION
579 /* set 8-bit on */ 804 /* set 8-bit on */
580 if (meta && (R->meta_char == 0x80)) { 805 if (meta && (meta_char == 0x80))
581 unsigned char *ch; 806 {
807 unsigned char *ch;
582 808
583 for (ch = kbuf; ch < kbuf + len; ch++) 809 for (ch = kbuf; ch < kbuf + len; ch++)
584 *ch |= 0x80; 810 *ch |= 0x80;
585 meta = 0; 811
812 meta = 0;
813 }
814#endif
815 /* nil */ ;
816 }
586 } 817 }
587#endif 818
588#ifdef GREEK_SUPPORT 819 if (len <= 0)
589 if (R->greek_mode) 820 return; /* not mapped */
590 len = greek_xlat(kbuf, len); 821
591#endif 822 if (options & Opt_scrollTtyKeypress)
592 /* nil */ ; 823 if (TermWin.view_start)
593 } 824 {
825 TermWin.view_start = 0;
826 want_refresh = 1;
594 } 827 }
595 828
596 if (len <= 0) 829 /*
597 return; /* not mapped */
598
599 if (R->Options & Opt_scrollTtyKeypress)
600 if (R->TermWin.view_start) {
601 R->TermWin.view_start = 0;
602 R->want_refresh = 1;
603 }
604
605/*
606 * these modifications only affect the static keybuffer 830 * these modifications only affect the static keybuffer
607 * pass Shift/Control indicators for function keys ending with `~' 831 * pass Shift/Control indicators for function keys ending with `~'
608 * 832 *
609 * eg, 833 * eg,
610 * Prior = "ESC[5~" 834 * Prior = "ESC[5~"
611 * Shift+Prior = "ESC[5$" 835 * Shift+Prior = "ESC[5$"
612 * Ctrl+Prior = "ESC[5^" 836 * Ctrl+Prior = "ESC[5^"
613 * Ctrl+Shift+Prior = "ESC[5@" 837 * Ctrl+Shift+Prior = "ESC[5@"
614 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 838 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
615 */ 839 */
616 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 840 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
617 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 841 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
618 842
619/* escape prefix */ 843 /* escape prefix */
620 if (meta 844 if (meta
621#ifdef META8_OPTION 845#ifdef META8_OPTION
622 && (R->meta_char == C0_ESC) 846 && meta_char == C0_ESC
623#endif 847#endif
624 ) { 848 )
849 {
625 const unsigned char ch = C0_ESC; 850 const unsigned char ch = C0_ESC;
626
627 R->tt_write(&ch, 1); 851 tt_write (&ch, 1);
628 } 852 }
853
629#ifdef DEBUG_CMD 854#if defined(DEBUG_CMD)
630 if (debug_key) { /* Display keyboard buffer contents */ 855 /* Display keyboard buffer contents */
631 char *p; 856 unsigned char *p;
632 int i; 857 int i;
633 858
634 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 859 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
635 for (i = 0, p = kbuf; i < len; i++, p++) 860 for (i = 0, p = kbuf; i < len; i++, p++)
636 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 861 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
637 fprintf(stderr, "'\n"); 862 fprintf (stderr, "'\n");
638 }
639#endif /* DEBUG_CMD */ 863#endif /* DEBUG_CMD */
640 R->tt_write(kbuf, (unsigned int)len); 864 tt_write (kbuf, (unsigned int)len);
641} 865}
642/*}}} */ 866/*}}} */
643 867
644#if (MENUBAR_MAX) 868#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 869/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
646/* attempt to `write' count to the input buffer */ 870/* attempt to `write' count to the input buffer */
647/* EXTPROTO */
648unsigned int 871unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 872rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
650{ 873{
651 unsigned int n, s; 874 unsigned int n, s;
652 unsigned char *cmdbuf_base = R->cmdbuf_base,
653 *cmdbuf_endp = R->cmdbuf_endp,
654 *cmdbuf_ptr = R->cmdbuf_ptr;
655 875
656 n = cmdbuf_ptr - cmdbuf_base; 876 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 877 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
878
658 if (n > 0 && s < count) { 879 if (n > 0 && s < count)
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 880 {
881 memmove (cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 882 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base; 883 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n; 884 cmdbuf_endp -= n;
663 s += n; 885 s += n;
664 } 886 }
887
665 if (count > s) { 888 if (count > s)
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 } 889 {
890 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
891 count = s;
892 }
893
669 for (; count--;) 894 for (; count--;)
670 *cmdbuf_endp++ = *str++; 895 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr; 896
672 R->cmdbuf_endp = cmdbuf_endp; 897 cmd_parse ();
898
673 return 0; 899 return 0;
674} 900}
675#endif /* MENUBAR_MAX */ 901#endif
676 902
677void 903void
678rxvt_term::flush () 904rxvt_term::flush ()
679{ 905{
906 flush_ev.stop ();
907
680#ifdef TRANSPARENT 908#ifdef TRANSPARENT
681 if (want_full_refresh) 909 if (want_full_refresh)
682 { 910 {
683 want_full_refresh = 0; 911 want_full_refresh = 0;
684 rxvt_scr_clear (this); 912 scr_clear ();
685 rxvt_scr_touch (this, False); 913 scr_touch (false);
686 want_refresh = 1;
687 } 914 }
688#endif 915#endif
689 916
690 if (want_refresh) 917 if (want_refresh)
691 { 918 {
692 rxvt_scr_refresh (this, refresh_type); 919 scr_refresh (refresh_type);
693 rxvt_scrollbar_show (this, 1); 920 scrollbar_show (1);
694#ifdef USE_XIM 921#ifdef USE_XIM
695 rxvt_IMSendSpot (this); 922 IMSendSpot ();
696#endif 923#endif
697 } 924 }
698 925
699 XFlush (Xdisplay); 926 display->flush ();
700#if 0
701 if (XPending (Xdisplay)) process_x_events ();
702 if (XPending (Xdisplay)) process_x_events ();
703#endif
704} 927}
705 928
706void 929void
707rxvt_term::check_cb (check_watcher &w) 930rxvt_term::check_cb (check_watcher &w)
708{ 931{
709 SET_R (this); 932 SET_R (this);
710 SET_LOCALE (locale); 933 SET_LOCALE (locale);
711 934
935 display->flush ();
936
937 if (want_refresh && !flush_ev.active)
938 flush_ev.start (NOW + 0.01);
939}
940
941void
942rxvt_term::flush_cb (time_watcher &w)
943{
944 SET_R (this);
945 SET_LOCALE (locale);
946
947 refresh_limit = 1;
948 refresh_count = 0;
712 flush (); 949 flush ();
713} 950}
714 951
952#ifdef CURSOR_BLINK
715void 953void
716rxvt_term::process_x_events ()
717{
718 do
719 {
720 XEvent xev;
721
722 XNextEvent (Xdisplay, &xev);
723
724#if defined(CURSOR_BLINK)
725 if ((Options & Opt_cursorBlink)
726 && xev.type == KeyPress)
727 {
728 if (hidden_cursor)
729 {
730 hidden_cursor = 0;
731 want_refresh = 1;
732 }
733
734 blink_ev.start (NOW + BLINK_INTERVAL);
735 }
736#endif
737
738#if defined(POINTER_BLANK)
739 if ((Options & Opt_pointerBlank)
740 && (pointerBlankDelay > 0))
741 {
742 if (xev.type == MotionNotify
743 || xev.type == ButtonPress
744 || xev.type == ButtonRelease)
745 if (hidden_pointer)
746 pointer_unblank ();
747
748 if (xev.type == KeyPress && hidden_pointer == 0)
749 pointer_blank ();
750 }
751#endif
752
753#ifdef USE_XIM
754 if (!XFilterEvent (&xev, xev.xany.window))
755#endif
756 rxvt_process_x_event (this, &xev);
757 }
758 while (XPending (Xdisplay));
759}
760
761void
762rxvt_term::blink_cb (time_watcher &w) 954rxvt_term::cursor_blink_cb (time_watcher &w)
763{ 955{
764 w.at += BLINK_INTERVAL;
765 hidden_cursor = !hidden_cursor; 956 hidden_cursor = !hidden_cursor;
766 want_refresh = 1; 957 want_refresh = 1;
767}
768 958
959 w.start (w.at + BLINK_INTERVAL);
960}
961#endif
962
963#ifdef TEXT_BLINK
769void 964void
770rxvt_term::x_cb (io_watcher &w, short revents) 965rxvt_term::text_blink_cb (time_watcher &w)
771{ 966{
772 SET_R (this); 967 if (scr_refresh_rend (RS_Blink, RS_Blink))
773 SET_LOCALE (locale); 968 {
774 969 hidden_text = !hidden_text;
775 process_x_events (); 970 want_refresh = 1;
971 w.start (w.at + TEXT_BLINK_INTERVAL);
972 }
776} 973}
974#endif
975
976#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
977void
978rxvt_term::cont_scroll_cb (time_watcher &w)
979{
980 if ((scrollbar_isUp() || scrollbar_isDn()) &&
981 scr_page (scrollbar_isUp() ? UP : DN, 1))
982 {
983 refresh_type |= SMOOTH_REFRESH;
984 want_refresh = 1;
985 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
986 }
987}
988#endif
989
990#ifdef SELECTION_SCROLLING
991void
992rxvt_term::sel_scroll_cb (time_watcher &w)
993{
994 if (scr_page (scroll_selection_dir, scroll_selection_lines))
995 {
996 selection_extend (selection_save_x, selection_save_y, selection_save_state);
997 refresh_type |= SMOOTH_REFRESH;
998 want_refresh = 1;
999 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1000 }
1001}
1002#endif
1003
1004#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1005void
1006rxvt_term::slip_wheel_cb (time_watcher &w)
1007{
1008 if (mouse_slip_wheel_speed == 0
1009 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1010 : scr_page (UP, mouse_slip_wheel_speed))
1011 {
1012 if (TermWin.view_start == TermWin.nscrolled ||
1013 TermWin.view_start == 0)
1014 mouse_slip_wheel_speed = 0;
1015
1016 refresh_type |= SMOOTH_REFRESH;
1017 want_refresh = 1;
1018 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1019 }
1020}
1021#endif
777 1022
778bool 1023bool
779rxvt_term::pty_fill () 1024rxvt_term::pty_fill ()
780{ 1025{
781 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1026 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1027
1028 if (CBUFSIZ == n)
1029 {
1030 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
1031 n = 0;
1032 }
782 1033
783 memmove (cmdbuf_base, cmdbuf_ptr, n); 1034 memmove (cmdbuf_base, cmdbuf_ptr, n);
784 cmdbuf_ptr = cmdbuf_base; 1035 cmdbuf_ptr = cmdbuf_base;
785 cmdbuf_endp = cmdbuf_ptr + n; 1036 cmdbuf_endp = cmdbuf_ptr + n;
786 1037
787 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1038 n = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
788 1039
789 if (n > 0) 1040 if (n > 0)
790 { 1041 {
791 cmdbuf_endp += n; 1042 cmdbuf_endp += n;
792 return true; 1043 return true;
793 } 1044 }
794 else if (n < 0 && errno != EAGAIN) 1045 else if (n < 0 && errno != EAGAIN)
795 destroy (); 1046 destroy ();
796 1047
797 return false; 1048 return false;
798} 1049}
799 1050
800void 1051void
801rxvt_term::pty_cb (io_watcher &w, short revents) 1052rxvt_term::pty_cb (io_watcher &w, short revents)
802{ 1053{
803 SET_R (this); 1054 SET_R (this);
804 SET_LOCALE (locale); 1055 SET_LOCALE (locale);
805 1056
1057 if (revents & EVENT_READ)
1058 // loop, but don't allow a single term to monopolize us
1059 while (pty_fill ())
1060 if (cmd_parse ())
1061 break;
1062
806 if (revents & EVENT_WRITE) 1063 if (revents & EVENT_WRITE)
807 tt_write (0, 0); 1064 pty_write ();
808 else if (revents & EVENT_READ) 1065}
1066
1067void
1068rxvt_term::pointer_unblank ()
1069{
1070 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
1071 recolour_cursor ();
1072
1073#ifdef POINTER_BLANK
1074 hidden_pointer = 0;
1075
1076 if (options & Opt_pointerBlank)
1077 pointer_ev.start (NOW + pointerBlankDelay);
1078#endif
1079}
1080
1081#ifdef POINTER_BLANK
1082void
1083rxvt_term::pointer_blank ()
1084{
1085 if (! (options & Opt_pointerBlank))
1086 return;
1087
1088 XDefineCursor (display->display, TermWin.vt, display->blank_cursor);
1089 XFlush (display->display);
1090
1091 hidden_pointer = 1;
1092}
1093
1094void
1095rxvt_term::pointer_cb (time_watcher &w)
1096{
1097 SET_R (this);
1098 SET_LOCALE (locale);
1099
1100 pointer_blank ();
1101}
1102#endif
1103
1104void
1105rxvt_term::mouse_report (XButtonEvent &ev)
1106{
1107 int button_number, key_state = 0;
1108 int x, y;
1109
1110 x = ev.x;
1111 y = ev.y;
1112 pixel_position (&x, &y);
1113
1114 if (MEvent.button == AnyButton)
1115 button_number = 3;
1116 else
1117 {
1118 button_number = MEvent.button - Button1;
1119 /* add 0x3D for wheel events, like xterm does */
1120 if (button_number >= 3)
1121 button_number += (64 - 3);
1122 }
1123
1124 if (priv_modes & PrivMode_MouseX10)
1125 {
1126 /*
1127 * do not report ButtonRelease
1128 * no state info allowed
1129 */
1130 key_state = 0;
1131 if (button_number == 3)
1132 return;
1133 }
1134 else
1135 {
1136 /* XTerm mouse reporting needs these values:
1137 * 4 = Shift
1138 * 8 = Meta
1139 * 16 = Control
1140 * plus will add in our own Double-Click reporting
1141 * 32 = Double Click
1142 */
1143 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1144 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1145 + ((MEvent.state & ControlMask) ? 16 : 0);
1146#ifdef MOUSE_REPORT_DOUBLECLICK
1147 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1148#endif
1149 }
1150
1151#if DEBUG_MOUSEREPORT
1152 fprintf (stderr, "Mouse [");
1153 if (key_state & 16)
1154 fputc ('C', stderr);
1155 if (key_state & 4)
1156 fputc ('S', stderr);
1157 if (key_state & 8)
1158 fputc ('A', stderr);
1159 if (key_state & 32)
1160 fputc ('2', stderr);
1161 fprintf (stderr, "]: <%d>, %d/%d\n",
1162 button_number,
1163 x + 1,
1164 y + 1);
1165#endif
1166
1167 tt_printf ("\033[M%c%c%c",
1168 (32 + button_number + key_state),
1169 (32 + x + 1),
1170 (32 + y + 1));
1171}
1172
1173#ifdef USING_W11LIB
1174void
1175rxvt_W11_process_x_event (XEvent *ev)
1176{
1177 rxvt_t *r = rxvt_get_r ();
1178
1179 x_cb (*ev);
1180}
1181#endif
1182
1183/*{{{ process an X event */
1184void
1185rxvt_term::x_cb (XEvent &ev)
1186{
1187 dDisp;
1188
1189 SET_R (this);
1190 SET_LOCALE (locale);
1191
1192#if defined(CURSOR_BLINK)
1193 if ((options & Opt_cursorBlink) && ev.type == KeyPress)
1194 {
1195 if (hidden_cursor)
1196 {
1197 hidden_cursor = 0;
1198 want_refresh = 1;
1199 }
1200
1201 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1202 }
1203#endif
1204
1205#if defined(POINTER_BLANK)
1206 if ((options & Opt_pointerBlank) && pointerBlankDelay > 0)
1207 {
1208 if (ev.type == MotionNotify
1209 || ev.type == ButtonPress
1210 || ev.type == ButtonRelease)
1211 if (hidden_pointer)
1212 pointer_unblank ();
1213
1214 if (ev.type == KeyPress && hidden_pointer == 0)
1215 pointer_blank ();
1216 }
1217#endif
1218
1219 Window unused_root, unused_child;
1220 int unused_root_x, unused_root_y;
1221 unsigned int unused_mask;
1222
1223 switch (ev.type)
1224 {
1225 case KeyPress:
1226#if ISO_14755
1227 if (!(iso14755buf & ISO_14755_52))
1228#endif
1229 lookup_key (ev.xkey);
1230
1231 break;
1232
1233 case KeyRelease:
1234 {
1235#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1236 KeySym ks;
1237
1238 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1239#endif
1240
1241#if ENABLE_FRILLS || ISO_14755
1242 // ISO 14755 support
1243 if (iso14755buf)
1244 if (iso14755buf & ISO_14755_52)
1245 {
1246# if ENABLE_OVERLAY
1247 scr_overlay_off ();
1248# endif
1249# if ISO_14755
1250 // iso14755 part 5.2 handling: release time
1251 // first: controls
1252 if ((ev.xkey.state & ControlMask)
1253 && ((ks >= 0x40 && ks <= 0x5f)
1254 || (ks >= 0x61 && ks <= 0x7f)))
1255 {
1256 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1257 commit_iso14755 ();
1258 return; // case-break;
1259 }
1260
1261 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1262 if (i[0] == ks)
1263 {
1264 iso14755buf = ISO_14755_51 | i[1];
1265 commit_iso14755 ();
1266 return; // case-break;
1267 }
1268
1269 scr_bell ();
1270# endif
1271 iso14755buf = 0;
1272 break;
1273 }
1274 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1275 {
1276# if ENABLE_OVERLAY
1277 scr_overlay_off ();
1278# endif
1279 if (iso14755buf & ISO_14755_51)
1280 commit_iso14755 ();
1281#if ISO_14755
1282 else if (iso14755buf & ISO_14755_STARTED)
1283 {
1284 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1285
1286 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1287 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1288 }
1289# endif
1290 else
1291 iso14755buf = 0;
1292 }
1293#endif
1294
1295#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1296 if (!(ev.xkey.state & ControlMask))
1297 slip_wheel_ev.stop ();
1298 else if (ks == XK_Control_L || ks == XK_Control_R)
1299 mouse_slip_wheel_speed = 0;
1300#endif
1301 break;
1302 }
1303
1304 case ButtonPress:
1305 button_press (ev.xbutton);
1306 break;
1307
1308 case ButtonRelease:
1309 button_release (ev.xbutton);
1310 break;
1311
1312 case ClientMessage:
1313 if (ev.xclient.format == 32
1314 && (Atom)ev.xclient.data.l[0] == xa[XA_WMDELETEWINDOW])
1315 destroy ();
1316#ifdef OFFIX_DND
1317 /* OffiX Dnd (drag 'n' drop) protocol */
1318 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1319 && (ev.xclient.data.l[0] == DndFile
1320 || ev.xclient.data.l[0] == DndDir
1321 || ev.xclient.data.l[0] == DndLink))
1322 {
1323 /* Get Dnd data */
1324 Atom ActualType;
1325 int ActualFormat;
1326 unsigned char *data;
1327 unsigned long Size, RemainingBytes;
1328
1329 XGetWindowProperty (disp, display->root,
1330 xa[XA_DNDSELECTION],
1331 0L, 1000000L,
1332 False, AnyPropertyType,
1333 &ActualType, &ActualFormat,
1334 &Size, &RemainingBytes,
1335 &data);
1336 set_string_property (XA_CUT_BUFFER0, data);
1337 XFree (data);
1338 selection_paste (display->root, XA_CUT_BUFFER0, true);
1339 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1340 }
1341#endif /* OFFIX_DND */
1342 break;
1343
1344 case MappingNotify:
1345 XRefreshKeyboardMapping (&ev.xmapping);
1346 break;
1347
1348 /*
1349 * XXX: this is not the _current_ arrangement
1350 * Here's my conclusion:
1351 * If the window is completely unobscured, use bitblt's
1352 * to scroll. Even then, they're only used when doing partial
1353 * screen scrolling. When partially obscured, we have to fill
1354 * in the GraphicsExpose parts, which means that after each refresh,
1355 * we need to wait for the graphics expose or Noexpose events,
1356 * which ought to make things real slow!
1357 */
1358 case VisibilityNotify:
1359 switch (ev.xvisibility.state)
1360 {
1361 case VisibilityUnobscured:
1362 refresh_type = FAST_REFRESH;
1363 break;
1364 case VisibilityPartiallyObscured:
1365 refresh_type = SLOW_REFRESH;
1366 break;
1367 default:
1368 refresh_type = NO_REFRESH;
1369 break;
1370 }
1371 break;
1372
1373 case FocusIn:
1374 if (!TermWin.focus)
1375 {
1376 TermWin.focus = 1;
1377 want_refresh = 1;
1378#ifdef USE_XIM
1379 if (Input_Context != NULL)
1380 {
1381 IMSetStatusPosition ();
1382 XSetICFocus (Input_Context);
1383 }
1384#endif
1385#ifdef CURSOR_BLINK
1386 if (options & Opt_cursorBlink)
1387 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1388#endif
1389#ifdef OFF_FOCUS_FADING
1390 if (rs[Rs_fade])
1391 {
1392 pix_colors = pix_colors_focused;
1393 scr_recolour ();
1394 }
1395#endif
1396
1397 }
1398 break;
1399
1400 case FocusOut:
1401 if (TermWin.focus)
1402 {
1403 TermWin.focus = 0;
1404 want_refresh = 1;
1405
1406#if ENABLE_FRILLS || ISO_14755
1407 iso14755buf = 0;
1408#endif
1409#if ENABLE_OVERLAY
1410 scr_overlay_off ();
1411#endif
1412#ifdef USE_XIM
1413 if (Input_Context != NULL)
1414 XUnsetICFocus (Input_Context);
1415#endif
1416#ifdef CURSOR_BLINK
1417 if (options & Opt_cursorBlink)
1418 cursor_blink_ev.stop ();
1419 hidden_cursor = 0;
1420#endif
1421#ifdef OFF_FOCUS_FADING
1422 if (rs[Rs_fade])
1423 {
1424 pix_colors = pix_colors_unfocused;
1425 scr_recolour ();
1426 }
1427#endif
1428 }
1429 break;
1430
1431 case ConfigureNotify:
1432 if (ev.xconfigure.window == TermWin.parent[0])
1433 {
1434 int height, width;
1435
1436 do
1437 { /* Wrap lots of configures into one */
1438 width = ev.xconfigure.width;
1439 height = ev.xconfigure.height;
1440 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1441 }
1442 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev));
1443
1444 if (szHint.width != width || szHint.height != height)
1445 {
1446 seen_resize = 1;
1447 resize_all_windows (width, height, 1);
1448 }
1449
1450#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1451 if (options & Opt_transparent)
1452 check_our_parents ();
1453#endif
1454 }
1455 break;
1456
1457 case PropertyNotify:
1458 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1459 && ev.xproperty.state == PropertyNewValue)
1460 selection_property (ev.xproperty.window, ev.xproperty.atom);
1461
1462 break;
1463
1464 case SelectionClear:
1465 selection_clear ();
1466 break;
1467
1468 case SelectionNotify:
1469 if (selection_wait == Sel_normal)
1470 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1471 break;
1472
1473 case SelectionRequest:
1474 selection_send (ev.xselectionrequest);
1475 break;
1476
1477 case UnmapNotify:
1478 TermWin.mapped = 0;
1479#ifdef TEXT_BLINK
1480 text_blink_ev.stop ();
1481#endif
1482 break;
1483
1484 case MapNotify:
1485 TermWin.mapped = 1;
1486#ifdef TEXT_BLINK
1487 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1488#endif
1489 break;
1490
1491#ifdef TRANSPARENT
1492 case ReparentNotify:
1493 rootwin_cb (ev);
1494 break;
1495#endif /* TRANSPARENT */
1496
1497 case GraphicsExpose:
1498 case Expose:
1499 if (ev.xany.window == TermWin.vt)
1500 {
1501 do
1502 scr_expose (ev.xexpose.x, ev.xexpose.y,
1503 ev.xexpose.width, ev.xexpose.height, False);
1504 while (XCheckTypedWindowEvent (disp, TermWin.vt, ev.xany.type, &ev));
1505
1506 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1507
1508 while (XCheckTypedWindowEvent (disp, TermWin.vt, ev.xany.type, &ev))
1509 scr_expose (ev.xexpose.x, ev.xexpose.y,
1510 ev.xexpose.width, ev.xexpose.height, False);
1511
1512 scr_refresh (refresh_type);
1513 }
1514 else
1515 {
1516 XEvent unused_event;
1517
1518 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1519 ;
1520 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1521 ;
1522
1523 if (isScrollbarWindow (ev.xany.window))
1524 {
1525 scrollBar.setIdle ();
1526 scrollbar_show (0);
1527 }
1528#ifdef MENUBAR
1529 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1530 menubar_expose ();
1531#endif
1532
1533#ifdef TRANSPARENT
1534 if (am_transparent && ev.xany.window == TermWin.parent[0])
1535 XClearWindow (disp, ev.xany.window);
1536#endif
1537 }
1538 break;
1539
1540 case MotionNotify:
1541#ifdef POINTER_BLANK
1542 if (hidden_pointer)
1543 pointer_unblank ();
1544#endif
1545#if MENUBAR
1546 if (isMenuBarWindow (ev.xany.window))
1547 {
1548 menubar_control (ev.xbutton);
1549 break;
1550 }
1551#endif
1552 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1553 break;
1554
1555 if (ev.xany.window == TermWin.vt)
1556 {
1557 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1558 {
1559 while (XCheckTypedWindowEvent (disp, TermWin.vt, MotionNotify, &ev))
1560 ;
1561
1562 XQueryPointer (disp, TermWin.vt,
1563 &unused_root, &unused_child,
1564 &unused_root_x, &unused_root_y,
1565 &ev.xbutton.x, &ev.xbutton.y,
1566 &ev.xbutton.state);
1567#ifdef MOUSE_THRESHOLD
1568 /* deal with a `jumpy' mouse */
1569 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1570 {
1571#endif
1572#if ISO_14755
1573 // 5.4
1574 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1575 {
1576 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1577 break;
1578 }
1579#endif
1580 selection_extend (ev.xbutton.x, ev.xbutton.y,
1581 ev.xbutton.state & Button3Mask ? 2 : 0);
1582
1583#ifdef SELECTION_SCROLLING
1584 if (ev.xbutton.y < TermWin.int_bwidth
1585 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1586 {
1587 int dist;
1588
1589 /* don't clobber the current delay if we are
1590 * already in the middle of scrolling.
1591 */
1592 if (!sel_scroll_ev.active)
1593 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1594
1595 /* save the event params so we can highlight
1596 * the selection in the pending-scroll loop
1597 */
1598 selection_save_x = ev.xbutton.x;
1599 selection_save_y = ev.xbutton.y;
1600 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1601
1602 /* calc number of lines to scroll */
1603 if (ev.xbutton.y < TermWin.int_bwidth)
1604 {
1605 scroll_selection_dir = UP;
1606 dist = TermWin.int_bwidth - ev.xbutton.y;
1607 }
1608 else
1609 {
1610 scroll_selection_dir = DN;
1611 dist = ev.xbutton.y - (TermWin.int_bwidth + TermWin.height);
1612 }
1613
1614 scroll_selection_lines = Pixel2Height (dist)
1615 / SELECTION_SCROLL_LINE_SPEEDUP
1616 + 1;
1617 MIN_IT (scroll_selection_lines,
1618 SELECTION_SCROLL_MAX_LINES);
1619 }
1620 else
1621 {
1622 /* we are within the text window, so we
1623 * shouldn't be scrolling
1624 */
1625 if (sel_scroll_ev.active)
1626 sel_scroll_ev.stop();
1627 }
1628#endif
1629#ifdef MOUSE_THRESHOLD
1630 }
1631#endif
1632 }
1633 }
1634 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1635 {
1636 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1637 MotionNotify, &ev))
1638 ;
1639
1640 XQueryPointer (disp, scrollBar.win,
1641 &unused_root, &unused_child,
1642 &unused_root_x, &unused_root_y,
1643 &ev.xbutton.x, &ev.xbutton.y,
1644 &unused_mask);
1645 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1646 scrollbar_size ());
1647 scr_refresh (refresh_type);
1648 refresh_limit = 0;
1649 scrollbar_show (1);
1650 }
1651 break;
1652 }
1653}
1654
1655#if TRANSPARENT
1656void
1657rxvt_term::rootwin_cb (XEvent &ev)
1658{
1659 SET_R (this);
1660 SET_LOCALE (locale);
1661
1662 switch (ev.type)
1663 {
1664 case PropertyNotify:
1665 /*
1666 * if user used some Esetroot compatible prog to set the root bg,
1667 * use the property to determine the pixmap. We use it later on.
1668 */
1669 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1670 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1671 return;
1672
1673 /* FALLTHROUGH */
1674 case ReparentNotify:
1675 if ((options & Opt_transparent) && check_our_parents () && am_transparent)
1676 want_refresh = want_full_refresh = 1;
1677 break;
1678 }
1679}
1680#endif
1681
1682void
1683rxvt_term::button_press (XButtonEvent &ev)
1684{
1685 int reportmode = 0, clickintime;
1686
1687 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1688 if (!bypass_keystate)
1689 reportmode = !! (priv_modes & PrivMode_mouse_report);
1690
1691 /*
1692 * VT window processing of button press
1693 */
1694 if (ev.window == TermWin.vt)
1695 {
1696#if ISO_14755
1697 // 5.4
1698 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1699 {
1700 iso14755_54 (ev.x, ev.y);
1701 return;
1702 }
1703#endif
1704
1705 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1706
1707 if (reportmode)
1708 {
1709 /* mouse report from vt window */
1710 /* save the xbutton state (for ButtonRelease) */
1711 MEvent.state = ev.state;
1712#ifdef MOUSE_REPORT_DOUBLECLICK
1713 if (ev.button == MEvent.button && clickintime)
1714 {
1715 /* same button, within alloted time */
1716 MEvent.clicks++;
1717 if (MEvent.clicks > 1)
1718 {
1719 /* only report double clicks */
1720 MEvent.clicks = 2;
1721 mouse_report (ev);
1722
1723 /* don't report the release */
1724 MEvent.clicks = 0;
1725 MEvent.button = AnyButton;
1726 }
1727 }
1728 else
1729 {
1730 /* different button, or time expired */
1731 MEvent.clicks = 1;
1732 MEvent.button = ev.button;
1733 mouse_report (ev);
1734 }
1735#else
1736 MEvent.button = ev.button;
1737 mouse_report (ev);
1738#endif /* MOUSE_REPORT_DOUBLECLICK */
1739
1740 }
1741 else
1742 {
1743 if (ev.button != MEvent.button)
1744 MEvent.clicks = 0;
1745
1746 switch (ev.button)
1747 {
1748 case Button1:
1749 /* allow meta + click to select rectangular areas */
1750 /* should be done in screen.C */
1751#if ENABLE_FRILLS
1752 selection.rect = !!(ev.state & ModMetaMask);
1753#else
1754 selection.rect = false;
1755#endif
1756
1757 /* allow shift+left click to extend selection */
1758 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1759 {
1760 if (MEvent.button == Button1 && clickintime)
1761 selection_rotate (ev.x, ev.y);
1762 else
1763 selection_extend (ev.x, ev.y, 1);
1764 }
1765 else
1766 {
1767 if (MEvent.button == Button1 && clickintime)
1768 MEvent.clicks++;
1769 else
1770 MEvent.clicks = 1;
1771
1772 selection_click (MEvent.clicks, ev.x, ev.y);
1773 }
1774
1775 MEvent.button = Button1;
1776 break;
1777
1778 case Button3:
1779 if (MEvent.button == Button3 && clickintime)
1780 selection_rotate (ev.x, ev.y);
1781 else
1782 selection_extend (ev.x, ev.y, 1);
1783
1784 MEvent.button = Button3;
1785 break;
1786 }
1787 }
1788
1789 MEvent.time = ev.time;
1790 return;
1791 }
1792
1793 /*
1794 * Scrollbar window processing of button press
1795 */
1796 if (isScrollbarWindow (ev.window))
1797 {
1798 scrollBar.setIdle ();
1799 /*
1800 * Rxvt-style scrollbar:
1801 * move up if mouse is above slider
1802 * move dn if mouse is below slider
1803 *
1804 * XTerm-style scrollbar:
1805 * Move display proportional to pointer location
1806 * pointer near top -> scroll one line
1807 * pointer near bot -> scroll full page
1808 */
1809#ifndef NO_SCROLLBAR_REPORT
1810 if (reportmode)
1811 {
1812 /*
1813 * Mouse report disabled scrollbar:
1814 * arrow buttons - send up/down
1815 * click on scrollbar - send pageup/down
1816 */
1817 if ((scrollBar.style == R_SB_NEXT
1818 && scrollbarnext_upButton (ev.y))
1819 || (scrollBar.style == R_SB_RXVT
1820 && scrollbarrxvt_upButton (ev.y)))
1821 tt_printf ("\033[A");
1822 else if ((scrollBar.style == R_SB_NEXT
1823 && scrollbarnext_dnButton (ev.y))
1824 || (scrollBar.style == R_SB_RXVT
1825 && scrollbarrxvt_dnButton (ev.y)))
1826 tt_printf ("\033[B");
1827 else
1828 switch (ev.button)
1829 {
1830 case Button2:
1831 tt_printf ("\014");
1832 break;
1833 case Button1:
1834 tt_printf ("\033[6~");
1835 break;
1836 case Button3:
1837 tt_printf ("\033[5~");
1838 break;
1839 }
1840 }
1841 else
1842#endif /* NO_SCROLLBAR_REPORT */
1843
1844 {
1845 char upordown = 0;
1846
1847 if (scrollBar.style == R_SB_NEXT)
1848 {
1849 if (scrollbarnext_upButton (ev.y))
1850 upordown = -1; /* up */
1851 else if (scrollbarnext_dnButton (ev.y))
1852 upordown = 1; /* down */
1853 }
1854 else if (scrollBar.style == R_SB_RXVT)
1855 {
1856 if (scrollbarrxvt_upButton (ev.y))
1857 upordown = -1; /* up */
1858 else if (scrollbarrxvt_dnButton (ev.y))
1859 upordown = 1; /* down */
1860 }
1861 if (upordown)
1862 {
1863#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1864 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1865#endif
1866 if (scr_page (upordown < 0 ? UP : DN, 1))
1867 {
1868 if (upordown < 0)
1869 scrollBar.setUp ();
1870 else
1871 scrollBar.setDn ();
1872 }
1873 }
1874 else
1875 switch (ev.button)
1876 {
1877 case Button2:
1878 switch (scrollbar_align)
1879 {
1880 case R_SB_ALIGN_TOP:
1881 csrO = 0;
1882 break;
1883 case R_SB_ALIGN_CENTRE:
1884 csrO = (scrollBar.bot - scrollBar.top) / 2;
1885 break;
1886 case R_SB_ALIGN_BOTTOM:
1887 csrO = scrollBar.bot - scrollBar.top;
1888 break;
1889 }
1890
1891 if (scrollBar.style == R_SB_XTERM
1892 || scrollbar_above_slider (ev.y)
1893 || scrollbar_below_slider (ev.y))
1894 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1895
1896 scrollBar.setMotion ();
1897 break;
1898
1899 case Button1:
1900 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1901 csrO = ev.y - scrollBar.top;
1902 /* FALLTHROUGH */
1903
1904 case Button3:
1905 if (scrollBar.style != R_SB_XTERM)
1906 {
1907 if (scrollbar_above_slider (ev.y))
1908# ifdef RXVT_SCROLL_FULL
1909 scr_page (UP, TermWin.nrow - 1);
1910# else
1911 scr_page (UP, TermWin.nrow / 4);
1912# endif
1913 else if (scrollbar_below_slider (ev.y))
1914# ifdef RXVT_SCROLL_FULL
1915 scr_page (DN, TermWin.nrow - 1);
1916# else
1917 scr_page (DN, TermWin.nrow / 4);
1918# endif
1919 else
1920 scrollBar.setMotion ();
1921 }
1922 else
1923 {
1924 scr_page ((ev.button == Button1 ? DN : UP),
1925 (TermWin.nrow
1926 * scrollbar_position (ev.y)
1927 / scrollbar_size ()));
1928 }
1929
1930 break;
1931 }
1932 }
1933 return;
1934 }
1935#if MENUBAR
1936 /*
1937 * Menubar window processing of button press
1938 */
1939 if (isMenuBarWindow (ev.window))
1940 menubar_control (ev);
1941#endif
1942}
1943
1944void
1945rxvt_term::button_release (XButtonEvent &ev)
1946{
1947 int reportmode = 0;
1948
1949 csrO = 0; /* reset csr Offset */
1950 if (!bypass_keystate)
1951 reportmode = !! (priv_modes & PrivMode_mouse_report);
1952
1953 if (scrollbar_isUpDn ())
1954 {
1955 scrollBar.setIdle ();
1956 scrollbar_show (0);
1957#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1958 refresh_type &= ~SMOOTH_REFRESH;
1959#endif
1960 }
1961
1962#ifdef SELECTION_SCROLLING
1963 if (sel_scroll_ev.active)
1964 sel_scroll_ev.stop();
1965#endif
1966
1967 if (ev.window == TermWin.vt)
1968 {
1969#if ISO_14755
1970 // 5.4
1971 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1972 return;
1973#endif
1974 if (reportmode)
1975 {
1976 /* mouse report from vt window */
1977 /* don't report release of wheel "buttons" */
1978 if (ev.button >= 4)
1979 return;
1980#ifdef MOUSE_REPORT_DOUBLECLICK
1981 /* only report the release of 'slow' single clicks */
1982 if (MEvent.button != AnyButton
1983 && (ev.button != MEvent.button
1984 || (ev.time - MEvent.time
1985 > MULTICLICK_TIME / 2)))
1986 {
1987 MEvent.clicks = 0;
1988 MEvent.button = AnyButton;
1989 mouse_report (ev);
1990 }
1991#else /* MOUSE_REPORT_DOUBLECLICK */
1992 MEvent.button = AnyButton;
1993 mouse_report (ev);
1994#endif /* MOUSE_REPORT_DOUBLECLICK */
1995 return;
1996 }
1997
1998 /*
1999 * dumb hack to compensate for the failure of click-and-drag
2000 * when overriding mouse reporting
2001 */
2002 if (priv_modes & PrivMode_mouse_report
2003 && bypass_keystate
2004 && ev.button == Button1 && MEvent.clicks <= 1)
2005 selection_extend (ev.x, ev.y, 0);
2006
2007 switch (ev.button)
2008 {
2009 case Button1:
2010 case Button3:
2011 selection_make (ev.time);
2012 break;
2013 case Button2:
2014 selection_request (ev.time, ev.x, ev.y);
2015 break;
2016#ifdef MOUSE_WHEEL
2017 case Button4:
2018 case Button5:
2019 {
2020 int i;
2021 page_dirn v;
2022
2023 v = ev.button == Button4 ? UP : DN;
2024
2025 if (ev.state & ShiftMask)
2026 i = 1;
2027 else if (options & Opt_mouseWheelScrollPage)
2028 i = TermWin.nrow - 1;
2029 else
2030 i = 5;
2031
2032# ifdef MOUSE_SLIP_WHEELING
2033 if (ev.state & ControlMask)
2034 {
2035 mouse_slip_wheel_speed += v ? -1 : 1;
2036 if (mouse_slip_wheel_speed < -TermWin.nrow) mouse_slip_wheel_speed = -TermWin.nrow;
2037 if (mouse_slip_wheel_speed > +TermWin.nrow) mouse_slip_wheel_speed = +TermWin.nrow;
2038
2039 if (slip_wheel_ev.at < NOW)
2040 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2041
2042 slip_wheel_ev.start ();
2043 }
2044 else
2045 {
2046# endif
2047# ifdef JUMP_MOUSE_WHEEL
2048 scr_page (v, i);
2049 scr_refresh (SMOOTH_REFRESH);
2050 scrollbar_show (1);
2051# else
2052 while (i--)
2053 {
2054 scr_page (v, 1);
2055 scr_refresh (SMOOTH_REFRESH);
2056 scrollbar_show (1);
2057 }
2058# endif
2059# ifdef MOUSE_SLIP_WHEELING
2060 }
2061#endif
2062 }
2063 break;
2064#endif
2065 }
2066 }
2067#ifdef MENUBAR
2068 else if (isMenuBarWindow (ev.window))
2069 menubar_control (ev);
2070#endif
2071}
2072
2073#ifdef TRANSPARENT
2074#if TINTING
2075/* taken from aterm-0.4.2 */
2076
2077typedef uint32_t RUINT32T;
2078
2079void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2080{
2081 int sh_r, sh_g, sh_b;
2082 RUINT32T mask_r, mask_g, mask_b;
2083 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2084 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2085 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2086 int i;
2087
2088 Visual *visual = display->visual;
2089
2090 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2091
2092 /* for convenience */
2093 mask_r = visual->red_mask;
2094 mask_g = visual->green_mask;
2095 mask_b = visual->blue_mask;
2096
2097 /* boring lookup table pre-initialization */
2098 switch (srcImage->bits_per_pixel) {
2099 case 15:
2100 if ((mask_r != 0x7c00) ||
2101 (mask_g != 0x03e0) ||
2102 (mask_b != 0x001f))
2103 return;
2104 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2105 lookup_r = lookup;
2106 lookup_g = lookup+32;
2107 lookup_b = lookup+32+32;
2108 sh_r = 10;
2109 sh_g = 5;
2110 sh_b = 0;
2111 break;
2112 case 16:
2113 if ((mask_r != 0xf800) ||
2114 (mask_g != 0x07e0) ||
2115 (mask_b != 0x001f))
2116 return;
2117 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2118 lookup_r = lookup;
2119 lookup_g = lookup+32;
2120 lookup_b = lookup+32+64;
2121 sh_r = 11;
2122 sh_g = 5;
2123 sh_b = 0;
2124 break;
2125 case 24:
2126 if ((mask_r != 0xff0000) ||
2127 (mask_g != 0x00ff00) ||
2128 (mask_b != 0x0000ff))
2129 return;
2130 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2131 lookup_r = lookup;
2132 lookup_g = lookup+256;
2133 lookup_b = lookup+256+256;
2134 sh_r = 16;
2135 sh_g = 8;
2136 sh_b = 0;
2137 break;
2138 case 32:
2139 if ((mask_r != 0xff0000) ||
2140 (mask_g != 0x00ff00) ||
2141 (mask_b != 0x0000ff))
2142 return;
2143 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2144 lookup_r = lookup;
2145 lookup_g = lookup+256;
2146 lookup_b = lookup+256+256;
2147 sh_r = 16;
2148 sh_g = 8;
2149 sh_b = 0;
2150 break;
2151 default:
2152 return; /* we do not support this color depth */
2153 }
2154
2155 /* prepare limits for color transformation (each channel is handled separately) */
2156 if (shade < 0) {
2157 shade = -shade;
2158 if (shade < 0) shade = 0;
2159 if (shade > 100) shade = 100;
2160
2161 lower_lim_r = 65535-rm;
2162 lower_lim_g = 65535-gm;
2163 lower_lim_b = 65535-bm;
2164
2165 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2166 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2167 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2168
2169 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2170 } else {
2171 if (shade < 0) shade = 0;
2172 if (shade > 100) shade = 100;
2173
2174 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2175
2176 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2177 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2178 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2179 }
2180
2181 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2182 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2183 {
2184 unsigned int tmp;
2185
2186 tmp = lower_lim_r;
2187 lower_lim_r = lower_lim_b;
2188 lower_lim_b = tmp;
2189
2190 tmp = upper_lim_r;
2191 upper_lim_r = upper_lim_b;
2192 upper_lim_b = tmp;
2193 }
2194
2195 /* fill our lookup tables */
2196 for (i = 0; i <= mask_r>>sh_r; i++)
2197 {
2198 RUINT32T tmp;
2199 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2200 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2201 lookup_r[i] = (tmp/65535)<<sh_r;
2202 }
2203 for (i = 0; i <= mask_g>>sh_g; i++)
2204 {
2205 RUINT32T tmp;
2206 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2207 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2208 lookup_g[i] = (tmp/65535)<<sh_g;
2209 }
2210 for (i = 0; i <= mask_b>>sh_b; i++)
2211 {
2212 RUINT32T tmp;
2213 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2214 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2215 lookup_b[i] = (tmp/65535)<<sh_b;
2216 }
2217
2218 /* apply table to input image (replacing colors by newly calculated ones) */
2219 switch (srcImage->bits_per_pixel)
2220 {
2221 case 15:
2222 {
2223 unsigned short *p1, *pf, *p, *pl;
2224 p1 = (unsigned short *) srcImage->data;
2225 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2226 while (p1 < pf)
809 { 2227 {
810 bool flag = true; 2228 p = p1;
2229 pl = p1 + srcImage->width;
2230 for (; p < pl; p++)
2231 {
2232 *p = lookup_r[(*p & 0x7c00)>>10] |
2233 lookup_g[(*p & 0x03e0)>> 5] |
2234 lookup_b[(*p & 0x001f)];
2235 }
2236 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2237 }
2238 break;
2239 }
2240 case 16:
2241 {
2242 unsigned short *p1, *pf, *p, *pl;
2243 p1 = (unsigned short *) srcImage->data;
2244 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2245 while (p1 < pf)
2246 {
2247 p = p1;
2248 pl = p1 + srcImage->width;
2249 for (; p < pl; p++)
2250 {
2251 *p = lookup_r[(*p & 0xf800)>>11] |
2252 lookup_g[(*p & 0x07e0)>> 5] |
2253 lookup_b[(*p & 0x001f)];
2254 }
2255 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2256 }
2257 break;
2258 }
2259 case 24:
2260 {
2261 unsigned char *p1, *pf, *p, *pl;
2262 p1 = (unsigned char *) srcImage->data;
2263 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2264 while (p1 < pf)
2265 {
2266 p = p1;
2267 pl = p1 + srcImage->width * 3;
2268 for (; p < pl; p += 3)
2269 {
2270 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2271 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2272 p[2] = lookup_r[(p[2] & 0x0000ff)];
2273 }
2274 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2275 }
2276 break;
2277 }
2278 case 32:
2279 {
2280 RUINT32T *p1, *pf, *p, *pl;
2281 p1 = (RUINT32T *) srcImage->data;
2282 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
811 2283
812 // loop, but don't allow a single term to monopolize us 2284 while (p1 < pf)
813 // the number of loops is fully arbitrary, and thus wrong 2285 {
814 while (flag && pty_fill ()) 2286 p = p1;
2287 pl = p1 + srcImage->width;
2288 for (; p < pl; p++)
2289 {
2290 *p = lookup_r[(*p & 0xff0000)>>16] |
2291 lookup_g[(*p & 0x00ff00)>> 8] |
2292 lookup_b[(*p & 0x0000ff)] |
2293 (*p & ~0xffffff);
2294 }
2295 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2296 }
2297 break;
2298 }
2299 }
2300
2301 free (lookup);
2302}
2303#endif
2304
2305/*
2306 * Check our parents are still who we think they are.
2307 * Do transparency updates if required
2308 */
2309int
2310rxvt_term::check_our_parents ()
2311{
2312 int i, pchanged, aformat, have_pixmap, rootdepth;
2313 unsigned long nitems, bytes_after;
2314 Atom atype;
2315 unsigned char *prop = NULL;
2316 Window root, oldp, *list;
2317 Pixmap rootpixmap = None;
2318 XWindowAttributes wattr, wrootattr;
2319 dDisp;
2320
2321 pchanged = 0;
2322
2323 if (!(options & Opt_transparent))
2324 return pchanged; /* Don't try any more */
2325
2326 XGetWindowAttributes (disp, display->root, &wrootattr);
2327 rootdepth = wrootattr.depth;
2328
2329 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2330
2331 if (rootdepth != wattr.depth)
2332 {
2333 if (am_transparent)
2334 {
2335 pchanged = 1;
2336 XSetWindowBackground (disp, TermWin.vt, pix_colors_focused[Color_bg]);
2337 am_transparent = am_pixmap_trans = 0;
2338 }
2339
2340 return pchanged; /* Don't try any more */
2341 }
2342
2343 /* Get all X ops out of the queue so that our information is up-to-date. */
2344 XSync (disp, False);
2345
2346 /*
2347 * Make the frame window set by the window manager have
2348 * the root background. Some window managers put multiple nested frame
2349 * windows for each client, so we have to take care about that.
2350 */
2351 i = (xa[XA_XROOTPMAP_ID]
2352 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2353 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2354 &nitems, &bytes_after, &prop) == Success);
2355
2356 if (!i || prop == NULL)
2357 i = (xa[XA_ESETROOT_PMAP_ID]
2358 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2359 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2360 &nitems, &bytes_after, &prop) == Success);
2361
2362 if (!i || prop == NULL
2363#if TINTING
2364 || !rs[Rs_color + Color_tint]
2365#endif
2366 )
2367 have_pixmap = 0;
2368 else
2369 {
2370 have_pixmap = 1;
2371 rootpixmap = *(Pixmap *)prop;
2372 XFree (prop);
2373 }
2374
2375 if (have_pixmap)
2376 {
2377 /*
2378 * Copy display->root pixmap transparency
2379 */
2380 int sx, sy, nx, ny;
2381 unsigned int nw, nh;
2382 Window cr;
2383 XImage *image;
2384 GC gc;
2385 XGCValues gcvalue;
2386
2387 XTranslateCoordinates (disp, TermWin.parent[0], display->root,
2388 0, 0, &sx, &sy, &cr);
2389 nw = (unsigned int)szHint.width;
2390 nh = (unsigned int)szHint.height;
2391 nx = ny = 0;
2392
2393 if (sx < 0)
2394 {
2395 nw += sx;
2396 nx = -sx;
2397 sx = 0;
2398 }
2399
2400 if (sy < 0)
2401 {
2402 nh += sy;
2403 ny = -sy;
2404 sy = 0;
2405 }
2406
2407 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
2408 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
2409
2410 XSync (disp, False);
2411 allowedxerror = -1;
2412 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2413
2414 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2415 /* XXX: may need a delay here? */
2416 allowedxerror = 0;
2417
2418 if (image == NULL)
2419 {
2420 if (am_transparent && am_pixmap_trans)
2421 {
2422 pchanged = 1;
2423 if (TermWin.pixmap != None)
2424 {
2425 XFreePixmap (disp, TermWin.pixmap);
2426 TermWin.pixmap = None;
2427 }
2428 }
2429
2430 am_pixmap_trans = 0;
2431 }
2432 else
2433 {
2434 if (TermWin.pixmap != None)
2435 XFreePixmap (disp, TermWin.pixmap);
2436
2437#if TINTING
2438 if (ISSET_PIXCOLOR (Color_tint))
2439 {
2440 unsigned short rm, gm, bm;
2441 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2442
2443 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2444
2445 ShadeXImage (display, image, shade, rm, gm, bm);
2446 }
2447#endif
2448
2449 TermWin.pixmap = XCreatePixmap (disp, TermWin.vt,
2450 szHint.width, szHint.height, image->depth);
2451 gc = XCreateGC (disp, TermWin.vt, 0UL, &gcvalue);
2452 XPutImage (disp, TermWin.pixmap, gc, image, 0, 0,
2453 nx, ny, image->width, image->height);
2454 XFreeGC (disp, gc);
2455 XDestroyImage (image);
2456 XSetWindowBackgroundPixmap (disp, TermWin.parent[0], TermWin.pixmap);
2457 XClearWindow (disp, TermWin.parent[0]);
2458
2459 if (!am_transparent || !am_pixmap_trans)
2460 pchanged = 1;
2461
2462 am_transparent = am_pixmap_trans = 1;
2463 }
2464 }
2465
2466 if (am_pixmap_trans)
2467 XSetWindowBackgroundPixmap (disp, TermWin.vt, ParentRelative);
2468 else
2469 {
2470 unsigned int n;
2471 /*
2472 * InheritPixmap transparency
2473 */
2474 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2475 {
2476 oldp = TermWin.parent[i];
2477 XQueryTree (disp, TermWin.parent[i - 1], &root,
2478 &TermWin.parent[i], &list, &n);
2479 XFree (list);
2480
2481 if (TermWin.parent[i] == display->root)
2482 {
2483 if (oldp != None)
2484 pchanged = 1;
2485
2486 break;
2487 }
2488
2489 if (oldp != TermWin.parent[i])
2490 pchanged = 1;
2491 }
2492
2493 n = 0;
2494
2495 if (pchanged)
2496 {
2497 for (; n < (unsigned int)i; n++)
2498 {
2499 XGetWindowAttributes (disp, TermWin.parent[n], &wattr);
2500 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2501 {
2502 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
2503 break;
2504 }
2505 }
2506 }
2507
2508 if (n > (int) (sizeof (TermWin.parent) / sizeof (TermWin.parent[0])))
2509 {
2510 XSetWindowBackground (disp, TermWin.parent[0], pix_colors_focused[Color_fg]);
2511 XSetWindowBackground (disp, TermWin.vt, pix_colors_focused[Color_bg]);
2512 am_transparent = 0;
2513 /* XXX: also turn off Opt_transparent? */
2514 }
2515 else
2516 {
2517#if WAIT_FOR_WM
2518 /* wait (an arbitrary period) for the WM to do its thing
2519 * needed for fvwm2.2.2 (and before?) */
2520 sleep (1);
2521#endif
2522 for (n = 0; n < (unsigned int)i; n++)
2523 {
2524 XSetWindowBackgroundPixmap (disp, TermWin.parent[n], ParentRelative);
2525 XClearWindow (disp, TermWin.parent[n]);
2526 }
2527
2528 XSetWindowBackgroundPixmap (disp, TermWin.vt, ParentRelative);
2529 am_transparent = 1;
2530 }
2531
2532 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2533 TermWin.parent[i] = None;
2534 }
2535
2536 if (scrollBar.win)
2537 {
2538 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2539 scrollBar.setIdle ();
2540 scrollbar_show (0);
2541 }
2542
2543 if (am_transparent)
2544 {
2545 want_refresh = want_full_refresh = 1;
2546 if (am_pixmap_trans)
2547 flush ();
2548 }
2549
2550 return pchanged;
2551}
2552#endif
2553
2554/*}}} */
2555
2556bool
2557rxvt_term::cmd_parse ()
2558{
2559 bool flag = false;
2560 unicode_t ch = NOCHAR;
2561 unsigned char *seq_begin; // remember start of esc-sequence here
2562
2563 for (;;)
2564 {
2565 if (ch == NOCHAR)
2566 {
2567 seq_begin = cmdbuf_ptr;
2568 ch = next_char ();
2569 }
2570
2571 if (ch == NOCHAR) // TODO: improve
2572 break;
2573
2574 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
815 { 2575 {
816 if (!seen_input) 2576 if (!seen_input)
817 { 2577 {
818 seen_input = 1; 2578 seen_input = 1;
819 /* once we know the shell is running, send the screen size. Again! */ 2579 // many badly-written programs (e.g. jed) contain a race condition:
820 tt_winch (); 2580 // they first read the screensize and then install a SIGWINCH handler.
2581 // some window managers resize the window early, and these programs
2582 // then sometimes get the size wrong.
2583 // unfortunately other programs are even more buggy and dislike
2584 // being sent SIGWINCH, so only do it when we were in fact being
2585 // resized.
2586 if (seen_resize)
2587 kill (-cmd_pid, SIGWINCH);
821 } 2588 }
822 2589
823 uint32_t ch = NOCHAR; 2590 /* Read a text string from the input buffer */
2591 unicode_t buf[UBUFSIZ];
2592 bool refreshnow = false;
2593 int nlines = 0;
2594 unicode_t *str = buf;
824 2595
825 for (;;) 2596 for (;;)
826 { 2597 {
827 if (ch == NOCHAR) 2598 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
828 ch = next_char ();
829
830 if (ch == NOCHAR) // TODO: improve
831 break; 2599 break;
832 2600
833 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2601 *str++ = ch;
2602
2603 if (ch == C0_LF)
834 { 2604 {
835 /* Read a text string from the input buffer */
836 uint32_t buf[BUFSIZ];
837 bool refreshnow = false;
838 int nlines = 0; 2605 nlines++;
839 uint32_t *str = buf; 2606 refresh_count++;
840 2607
841 *str++ = ch; 2608 if (!(options & Opt_jumpScroll)
842 2609 || (refresh_count >= refresh_limit * (TermWin.nrow - 1)))
843 for (;;)
844 { 2610 {
2611 refreshnow = true;
845 ch = next_char (); 2612 ch = NOCHAR;
846
847 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
848 break; 2613 break;
849 else
850 {
851 *str++ = ch;
852
853 if (ch == '\n')
854 {
855 nlines++;
856 refresh_count++;
857
858 if (!(Options & Opt_jumpScroll)
859 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
860 {
861 refreshnow = true;
862 flag = false;
863 ch = NOCHAR;
864 break;
865 }
866 }
867
868 if (str >= buf + BUFSIZ)
869 {
870 ch = NOCHAR;
871 break;
872 }
873 }
874 } 2614 }
875 2615
876 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2616 // scr_add_lines only works for nlines <= TermWin.nrow - 1.
877 2617 if (nlines >= TermWin.nrow - 1)
878 /*
879 * If there have been a lot of new lines, then update the screen
880 * What the heck I'll cheat and only refresh less than every page-full.
881 * the number of pages between refreshes is refresh_limit, which
882 * is incremented here because we must be doing flat-out scrolling.
883 *
884 * refreshing should be correct for small scrolls, because of the
885 * time-out
886 */
887 if (refreshnow)
888 { 2618 {
889 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2619 scr_add_lines (buf, nlines, str - buf);
890 refresh_limit++; 2620 nlines = 0;
891 2621 str = buf;
892 rxvt_scr_refresh (this, refresh_type);
893 } 2622 }
894
895 } 2623 }
2624
2625 if (str >= buf + UBUFSIZ)
2626 {
2627 ch = NOCHAR;
2628 break;
2629 }
2630
2631 seq_begin = cmdbuf_ptr;
2632 ch = next_char ();
2633 }
2634
2635 scr_add_lines (buf, nlines, str - buf);
2636
2637 /*
2638 * If there have been a lot of new lines, then update the screen
2639 * What the heck I'll cheat and only refresh less than every page-full.
2640 * the number of pages between refreshes is refresh_limit, which
2641 * is incremented here because we must be doing flat-out scrolling.
2642 */
2643 if (refreshnow)
2644 {
2645 if ((options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2646 refresh_limit++;
896 else 2647 else
897 { 2648 {
898 switch (ch) 2649 flag = true;
899 { 2650 scr_refresh (refresh_type);
900 default:
901 rxvt_process_nonprinting (this, ch);
902 break;
903 case C0_ESC: /* escape char */
904 rxvt_process_escape_seq (this);
905 break;
906 /*case 0x9b: */ /* CSI */
907 /* rxvt_process_csi_seq (this); */
908 }
909
910 ch = NOCHAR;
911 } 2651 }
912 } 2652 }
2653
2654 }
2655 else
913 } 2656 {
914 } 2657 try
915} 2658 {
2659 process_nonprinting (ch);
2660 }
2661 catch (const class out_of_input &o)
2662 {
2663 // we ran out of input, retry later
2664 cmdbuf_ptr = seq_begin;
2665 break;
2666 }
916 2667
917// read the next character, currently handles UTF-8 2668 ch = NOCHAR;
918// will probably handle all sorts of other stuff in the future 2669 }
919uint32_t 2670 }
2671
2672 return flag;
2673}
2674
2675// read the next octet
2676unicode_t
2677rxvt_term::next_octet ()
2678{
2679 return cmdbuf_ptr < cmdbuf_endp
2680 ? *cmdbuf_ptr++
2681 : NOCHAR;
2682}
2683
2684// read the next character
2685unicode_t
920rxvt_term::next_char () 2686rxvt_term::next_char ()
921{ 2687{
922 while (cmdbuf_ptr < cmdbuf_endp) 2688 while (cmdbuf_ptr < cmdbuf_endp)
923 { 2689 {
924 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2690 // assume 7-bit to be ascii ALWAYS
2691 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
925 return *cmdbuf_ptr++; 2692 return *cmdbuf_ptr++;
926 2693
927 wchar_t wc; 2694 wchar_t wc;
928 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2695 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
929 2696
930 if (len == (size_t)-2) 2697 if (len == (size_t)-2)
931 return NOCHAR; 2698 {
2699 // the mbstate stores incomplete sequences. didn't know this :/
2700 cmdbuf_ptr = cmdbuf_endp;
2701 break;
2702 }
932 2703
933 if (len == (size_t)-1) 2704 if (len == (size_t)-1)
934 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2705 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
935 2706
936 // assume wchar == unicode 2707 // assume wchar == unicode
937 cmdbuf_ptr += len; 2708 cmdbuf_ptr += len;
938 return wc; 2709 return wc & UNICODE_MASK;
939 } 2710 }
940 2711
941 return NOCHAR; 2712 return NOCHAR;
942} 2713}
943 2714
944/* rxvt_cmd_getc() - Return next input character */ 2715/* rxvt_cmd_getc () - Return next input character */
945/* 2716/*
946 * Return the next input character after first passing any keyboard input 2717 * Return the next input character after first passing any keyboard input
947 * to the command. 2718 * to the command.
948 */ 2719 */
949/* INTPROTO */ 2720unicode_t
950uint32_t
951rxvt_cmd_getc(pR) 2721rxvt_term::cmd_getc ()
952{ 2722{
953 for (;;)
954 {
955 uint32_t c = R->next_char (); 2723 unicode_t c = next_char ();
2724
956 if (c != NOCHAR) 2725 if (c == NOCHAR)
957 return c; 2726 throw out_of_input;
958 2727
959 // incomplete sequences should occur rarely, still, a better solution
960 // would be preferred. either setjmp/longjmp or better design.
961 fcntl (R->cmd_fd, F_SETFL, 0);
962 R->pty_fill ();
963 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
964 }
965
966#if 0
967#define TIMEOUT_USEC 5000
968 fd_set readfds;
969 int quick_timeout, select_res;
970 int want_motion_time, want_keypress_time;
971 struct timeval value;
972#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
973 struct timeval tp;
974#endif
975
976 for (;;) {
977 /* loop until we can return something */
978
979 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
980 R->tt_write(NULL, 0);
981
982#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
983 if (R->mouse_slip_wheel_speed) {
984 quick_timeout = 1;
985 if (!R->mouse_slip_wheel_delay--
986 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
987 abs(R->mouse_slip_wheel_speed))) {
988 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
989 R->refresh_type |= SMOOTH_REFRESH;
990 R->want_refresh = 1;
991 }
992 }
993#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
994#ifdef SELECTION_SCROLLING
995 if (R->pending_scroll_selection) {
996 quick_timeout = 1;
997 if (!R->scroll_selection_delay--
998 && rxvt_scr_page(aR_ R->scroll_selection_dir,
999 R->scroll_selection_lines)) {
1000 rxvt_selection_extend(aR_ R->selection_save_x,
1001 R->selection_save_y, R->selection_save_state);
1002 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1003 R->refresh_type |= SMOOTH_REFRESH;
1004 R->want_refresh = 1;
1005 }
1006 }
1007#endif
1008#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1009 if (scrollbar_isUp() || scrollbar_isDn()) {
1010 quick_timeout = 1;
1011 if (!R->scroll_arrow_delay--
1012 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1013 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1014 R->refresh_type |= SMOOTH_REFRESH;
1015 R->want_refresh = 1;
1016 }
1017 }
1018#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1019
1020#ifdef TRANSPARENT
1021 quick_timeout |= R->want_full_refresh;
1022#endif
1023#endif
1024}
1025
1026void
1027rxvt_term::pointer_unblank ()
1028{
1029 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1030 recolour_cursor ();
1031
1032#ifdef POINTER_BLANK
1033 hidden_pointer = 0;
1034
1035 if (Options & Opt_pointerBlank)
1036 pointer_ev.start (NOW + pointerBlankDelay);
1037#endif
1038}
1039
1040#ifdef POINTER_BLANK
1041void
1042rxvt_term::pointer_blank ()
1043{
1044 pointer_ev.stop ();
1045
1046 if (!(Options & Opt_pointerBlank))
1047 return; 2728 return c;
1048
1049 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1050 XFlush (Xdisplay);
1051
1052 hidden_pointer = 1;
1053} 2729}
1054 2730
1055void 2731unicode_t
1056rxvt_term::pointer_cb (time_watcher &w) 2732rxvt_term::cmd_get8 ()
1057{ 2733{
1058 SET_R (this); 2734 unicode_t c = next_octet ();
1059 SET_LOCALE (locale);
1060 2735
1061 pointer_blank (); 2736 if (c == NOCHAR)
1062} 2737 throw out_of_input;
1063#endif
1064 2738
1065/* INTPROTO */
1066void
1067rxvt_mouse_report(pR_ const XButtonEvent *ev)
1068{
1069 int button_number, key_state = 0;
1070 int x, y;
1071
1072 x = ev->x;
1073 y = ev->y;
1074 rxvt_pixel_position(aR_ &x, &y);
1075
1076 if (R->MEvent.button == AnyButton) {
1077 button_number = 3;
1078 } else {
1079 button_number = R->MEvent.button - Button1;
1080 /* add 0x3D for wheel events, like xterm does */
1081 if (button_number >= 3)
1082 button_number += (64 - 3);
1083 }
1084
1085 if (R->PrivateModes & PrivMode_MouseX10) {
1086 /*
1087 * do not report ButtonRelease
1088 * no state info allowed
1089 */
1090 key_state = 0;
1091 if (button_number == 3)
1092 return; 2739 return c;
1093 } else {
1094 /* XTerm mouse reporting needs these values:
1095 * 4 = Shift
1096 * 8 = Meta
1097 * 16 = Control
1098 * plus will add in our own Double-Click reporting
1099 * 32 = Double Click
1100 */
1101 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1102 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1103 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1104#ifdef MOUSE_REPORT_DOUBLECLICK
1105 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1106#endif
1107 }
1108
1109#ifdef DEBUG_MOUSEREPORT
1110 fprintf(stderr, "Mouse [");
1111 if (key_state & 16)
1112 fputc('C', stderr);
1113 if (key_state & 4)
1114 fputc('S', stderr);
1115 if (key_state & 8)
1116 fputc('A', stderr);
1117 if (key_state & 32)
1118 fputc('2', stderr);
1119 fprintf(stderr, "]: <%d>, %d/%d\n",
1120 button_number,
1121 x + 1,
1122 y + 1);
1123#else
1124 R->tt_printf("\033[M%c%c%c",
1125 (32 + button_number + key_state),
1126 (32 + x + 1),
1127 (32 + y + 1));
1128#endif
1129} 2740}
1130
1131#ifdef USING_W11LIB
1132/* EXTPROTO */
1133void
1134rxvt_W11_process_x_event(XEvent *ev)
1135{
1136 rxvt_t *r = rxvt_get_r();
1137
1138 rxvt_process_x_event(aR_ ev);
1139}
1140#endif
1141
1142/*{{{ process an X event */
1143/* INTPROTO */
1144void
1145rxvt_process_x_event(pR_ XEvent *ev)
1146{
1147 int i, want_timeout;
1148 Window unused_root, unused_child;
1149 int unused_root_x, unused_root_y;
1150 unsigned int unused_mask;
1151
1152#ifdef DEBUG_X
1153 const char *const eventnames[] =
1154 { /* mason - this matches my system */
1155 "",
1156 "",
1157 "KeyPress",
1158 "KeyRelease",
1159 "ButtonPress",
1160 "ButtonRelease",
1161 "MotionNotify",
1162 "EnterNotify",
1163 "LeaveNotify",
1164 "FocusIn",
1165 "FocusOut",
1166 "KeymapNotify",
1167 "Expose",
1168 "GraphicsExpose",
1169 "NoExpose",
1170 "VisibilityNotify",
1171 "CreateNotify",
1172 "DestroyNotify",
1173 "UnmapNotify",
1174 "MapNotify",
1175 "MapRequest",
1176 "ReparentNotify",
1177 "ConfigureNotify",
1178 "ConfigureRequest",
1179 "GravityNotify",
1180 "ResizeRequest",
1181 "CirculateNotify",
1182 "CirculateRequest",
1183 "PropertyNotify",
1184 "SelectionClear",
1185 "SelectionRequest",
1186 "SelectionNotify",
1187 "ColormapNotify",
1188 "ClientMessage",
1189 "MappingNotify"
1190 };
1191#endif
1192
1193#ifdef DEBUG_X
1194 struct timeval tp;
1195 struct tm *ltt;
1196 (void)gettimeofday(&tp, NULL);
1197 ltt = localtime(&(tp.tv_sec));
1198 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1199#endif
1200
1201 switch (ev->type) {
1202 case KeyPress:
1203 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1204 break;
1205
1206#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1207 case KeyRelease:
1208 {
1209 if (!(ev->xkey.state & ControlMask))
1210 R->mouse_slip_wheel_speed = 0;
1211 else {
1212 KeySym ks;
1213
1214 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1215 if (ks == XK_Control_L || ks == XK_Control_R)
1216 R->mouse_slip_wheel_speed = 0;
1217 }
1218 break;
1219 }
1220#endif
1221
1222 case ButtonPress:
1223 rxvt_button_press(aR_ (XButtonEvent *)ev);
1224 break;
1225
1226 case ButtonRelease:
1227 rxvt_button_release(aR_ (XButtonEvent *)ev);
1228 break;
1229
1230 case ClientMessage:
1231 if (ev->xclient.format == 32
1232 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1233 R->destroy ();
1234#ifdef OFFIX_DND
1235 /* OffiX Dnd (drag 'n' drop) protocol */
1236 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1237 && (ev->xclient.data.l[0] == DndFile
1238 || ev->xclient.data.l[0] == DndDir
1239 || ev->xclient.data.l[0] == DndLink)) {
1240 /* Get Dnd data */
1241 Atom ActualType;
1242 int ActualFormat;
1243 unsigned char *data;
1244 unsigned long Size, RemainingBytes;
1245
1246 XGetWindowProperty(R->Xdisplay, Xroot,
1247 R->xa[XA_DNDSELECTION],
1248 0L, 1000000L,
1249 False, AnyPropertyType,
1250 &ActualType, &ActualFormat,
1251 &Size, &RemainingBytes,
1252 &data);
1253 XChangeProperty(R->Xdisplay, Xroot,
1254 XA_CUT_BUFFER0, XA_STRING,
1255 8, PropModeReplace,
1256 data, STRLEN(data));
1257 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1258 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1259 }
1260#endif /* OFFIX_DND */
1261 break;
1262
1263 case MappingNotify:
1264 XRefreshKeyboardMapping(&(ev->xmapping));
1265 break;
1266
1267 /*
1268 * XXX: this is not the _current_ arrangement
1269 * Here's my conclusion:
1270 * If the window is completely unobscured, use bitblt's
1271 * to scroll. Even then, they're only used when doing partial
1272 * screen scrolling. When partially obscured, we have to fill
1273 * in the GraphicsExpose parts, which means that after each refresh,
1274 * we need to wait for the graphics expose or Noexpose events,
1275 * which ought to make things real slow!
1276 */
1277 case VisibilityNotify:
1278 switch (ev->xvisibility.state)
1279 {
1280 case VisibilityUnobscured:
1281 R->refresh_type = FAST_REFRESH;
1282 break;
1283 case VisibilityPartiallyObscured:
1284 R->refresh_type = SLOW_REFRESH;
1285 break;
1286 default:
1287 R->refresh_type = NO_REFRESH;
1288 break;
1289 }
1290 break;
1291
1292 case FocusIn:
1293 if (!R->TermWin.focus) {
1294 R->TermWin.focus = 1;
1295 R->want_refresh = 1;
1296#ifdef USE_XIM
1297 if (R->Input_Context != NULL)
1298 XSetICFocus(R->Input_Context);
1299#endif
1300#ifdef CURSOR_BLINK
1301 if (R->Options & Opt_cursorBlink)
1302 R->blink_ev.start (NOW + BLINK_INTERVAL);
1303#endif
1304 }
1305 break;
1306
1307 case FocusOut:
1308 if (R->TermWin.focus) {
1309 R->TermWin.focus = 0;
1310 R->want_refresh = 1;
1311#ifdef USE_XIM
1312 if (R->Input_Context != NULL)
1313 XUnsetICFocus(R->Input_Context);
1314#endif
1315#ifdef CURSOR_BLINK
1316 if (R->Options & Opt_cursorBlink)
1317 R->blink_ev.stop ();
1318 R->hidden_cursor = 0;
1319#endif
1320 }
1321 break;
1322
1323 case ConfigureNotify:
1324 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1325 int height, width;
1326
1327 do { /* Wrap lots of configures into one */
1328 width = ev->xconfigure.width;
1329 height = ev->xconfigure.height;
1330 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1331 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1332 ConfigureNotify, ev));
1333 if (R->szHint.width != width || R->szHint.height != height) {
1334 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1335 rxvt_resize_all_windows(aR_ (unsigned int)width,
1336 (unsigned int)height, 1);
1337 }
1338#ifdef DEBUG_SIZE
1339 else {
1340 D_SIZE((stderr, "Size: Not resizing"));
1341 }
1342#endif
1343#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1344 if (R->Options & Opt_transparent) {
1345 rxvt_check_our_parents(aR);
1346 if (R->am_transparent)
1347 R->want_full_refresh = 1;
1348 }
1349#endif
1350 }
1351 break;
1352
1353 case SelectionClear:
1354 rxvt_selection_clear(aR);
1355 break;
1356
1357 case SelectionNotify:
1358 if (R->selection_wait == Sel_normal)
1359 rxvt_selection_paste(aR_ ev->xselection.requestor,
1360 ev->xselection.property, True);
1361 break;
1362
1363 case SelectionRequest:
1364 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1365 break;
1366
1367 case UnmapNotify:
1368 R->TermWin.mapped = 0;
1369 break;
1370
1371 case MapNotify:
1372 R->TermWin.mapped = 1;
1373 break;
1374
1375 case PropertyNotify:
1376 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1377 if (ev->xproperty.state == PropertyNewValue)
1378 rxvt_selection_property(aR_ ev->xproperty.window,
1379 ev->xproperty.atom);
1380 break;
1381 }
1382#ifdef TRANSPARENT
1383 /*
1384 * if user used some Esetroot compatible prog to set the root bg,
1385 * use the property to determine the pixmap. We use it later on.
1386 */
1387 if (R->xa[XA_XROOTPMAPID] == 0)
1388 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1389 "_XROOTPMAP_ID", False);
1390 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1391 break;
1392 /* FALLTHROUGH */
1393 case ReparentNotify:
1394 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1395 if (R->am_transparent)
1396 R->want_full_refresh = 1;
1397 }
1398#endif /* TRANSPARENT */
1399 break;
1400
1401 case GraphicsExpose:
1402 case Expose:
1403 if (ev->xany.window == R->TermWin.vt) {
1404#ifdef NO_SLOW_LINK_SUPPORT
1405 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1406 ev->xexpose.width, ev->xexpose.height, False);
1407#else
1408 // don't understand this, so commented it out
1409 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1410 ev->xexpose.width, ev->xexpose.height, False);
1411 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1412 // ev->xexpose.width, R->TermWin.height, False);
1413#endif
1414 R->want_refresh = 1;
1415 } else {
1416 XEvent unused_xevent;
1417
1418 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1419 Expose,
1420 &unused_xevent)) ;
1421 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1422 GraphicsExpose,
1423 &unused_xevent)) ;
1424 if (isScrollbarWindow(ev->xany.window)) {
1425 R->scrollBar.setIdle();
1426 rxvt_scrollbar_show(aR_ 0);
1427 }
1428#ifdef MENUBAR
1429 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1430 rxvt_menubar_expose(aR);
1431#endif
1432#ifdef RXVT_GRAPHICS
1433 rxvt_Gr_expose(aR_ ev->xany.window);
1434#endif
1435 }
1436 break;
1437
1438 case MotionNotify:
1439#ifdef POINTER_BLANK
1440 if (R->hidden_pointer)
1441 R->pointer_unblank ();
1442#endif
1443#if MENUBAR
1444 if (isMenuBarWindow(ev->xany.window)) {
1445 rxvt_menubar_control(aR_ &(ev->xbutton));
1446 break;
1447 }
1448#endif
1449 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1450 break;
1451
1452 if (ev->xany.window == R->TermWin.vt) {
1453 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1454 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1455 MotionNotify, ev)) ;
1456 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1457 &unused_root, &unused_child,
1458 &unused_root_x, &unused_root_y,
1459 &(ev->xbutton.x), &(ev->xbutton.y),
1460 &unused_mask);
1461#ifdef MOUSE_THRESHOLD
1462 /* deal with a `jumpy' mouse */
1463 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1464#endif
1465 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1466 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1467#ifdef SELECTION_SCROLLING
1468 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1469 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1470 int dist;
1471
1472 R->pending_scroll_selection=1;
1473
1474 /* don't clobber the current delay if we are
1475 * already in the middle of scrolling.
1476 */
1477 if (R->scroll_selection_delay<=0)
1478 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1479
1480 /* save the event params so we can highlight
1481 * the selection in the pending-scroll loop
1482 */
1483 R->selection_save_x=ev->xbutton.x;
1484 R->selection_save_y=ev->xbutton.y;
1485 R->selection_save_state=
1486 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1487
1488 /* calc number of lines to scroll */
1489 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1490 R->scroll_selection_dir = UP;
1491 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1492 }
1493 else {
1494 R->scroll_selection_dir = DN;
1495 dist = ev->xbutton.y -
1496 (R->TermWin.int_bwidth + R->TermWin.height);
1497 }
1498 R->scroll_selection_lines=(Pixel2Height(dist)/
1499 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1500 MIN_IT(R->scroll_selection_lines,
1501 SELECTION_SCROLL_MAX_LINES);
1502 }
1503 else {
1504 /* we are within the text window, so we
1505 * shouldn't be scrolling
1506 */
1507 R->pending_scroll_selection = 0;
1508 }
1509#endif
1510#ifdef MOUSE_THRESHOLD
1511 }
1512#endif
1513 }
1514 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1515 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1516 MotionNotify, ev)) ;
1517 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1518 &unused_root, &unused_child,
1519 &unused_root_x, &unused_root_y,
1520 &(ev->xbutton.x), &(ev->xbutton.y),
1521 &unused_mask);
1522 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1523 scrollbar_size());
1524 rxvt_scr_refresh(aR_ R->refresh_type);
1525 R->refresh_limit = 0;
1526 rxvt_scrollbar_show(aR_ 1);
1527 }
1528 break;
1529 }
1530}
1531
1532/* INTPROTO */
1533void
1534rxvt_button_press(pR_ XButtonEvent *ev)
1535{
1536 int reportmode = 0, clickintime;
1537
1538 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1539 if (!R->bypass_keystate)
1540 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1541/*
1542 * VT window processing of button press
1543 */
1544 if (ev->window == R->TermWin.vt)
1545 {
1546#if RXVT_GRAPHICS
1547 if (ev->subwindow != None)
1548 rxvt_Gr_ButtonPress (ev->x, ev->y);
1549 else
1550#endif
1551 {
1552 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1553 if (reportmode)
1554 {
1555 /* mouse report from vt window */
1556 /* save the xbutton state (for ButtonRelease) */
1557 R->MEvent.state = ev->state;
1558#ifdef MOUSE_REPORT_DOUBLECLICK
1559 if (ev->button == R->MEvent.button && clickintime)
1560 {
1561 /* same button, within alloted time */
1562 R->MEvent.clicks++;
1563 if (R->MEvent.clicks > 1)
1564 {
1565 /* only report double clicks */
1566 R->MEvent.clicks = 2;
1567 rxvt_mouse_report(aR_ ev);
1568
1569 /* don't report the release */
1570 R->MEvent.clicks = 0;
1571 R->MEvent.button = AnyButton;
1572 }
1573 }
1574 else
1575 {
1576 /* different button, or time expired */
1577 R->MEvent.clicks = 1;
1578 R->MEvent.button = ev->button;
1579 rxvt_mouse_report(aR_ ev);
1580 }
1581#else
1582 R->MEvent.button = ev->button;
1583 rxvt_mouse_report(aR_ ev);
1584#endif /* MOUSE_REPORT_DOUBLECLICK */
1585 }
1586 else
1587 {
1588 if (ev->button != R->MEvent.button)
1589 R->MEvent.clicks = 0;
1590 switch (ev->button)
1591 {
1592 case Button1:
1593 /* allow shift+left click to extend selection */
1594 if (ev->state & ShiftMask)
1595 {
1596 if (R->MEvent.button == Button1 && clickintime)
1597 rxvt_selection_rotate (aR_ ev->x, ev->y);
1598 else
1599 rxvt_selection_extend (aR_ ev->x, ev->y, 1);
1600 }
1601 else
1602 {
1603 if (R->MEvent.button == Button1 && clickintime)
1604 R->MEvent.clicks++;
1605 else
1606 R->MEvent.clicks = 1;
1607
1608 rxvt_selection_click (aR_ R->MEvent.clicks, ev->x, ev->y);
1609 }
1610
1611 R->MEvent.button = Button1;
1612 break;
1613
1614 case Button3:
1615 if (R->MEvent.button == Button3 && clickintime)
1616 rxvt_selection_rotate(aR_ ev->x, ev->y);
1617 else
1618 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1619 R->MEvent.button = Button3;
1620 break;
1621 }
1622 }
1623 R->MEvent.time = ev->time;
1624 return;
1625 }
1626 }
1627
1628/*
1629 * Scrollbar window processing of button press
1630 */
1631 if (isScrollbarWindow(ev->window))
1632 {
1633 R->scrollBar.setIdle ();
1634 /*
1635 * Rxvt-style scrollbar:
1636 * move up if mouse is above slider
1637 * move dn if mouse is below slider
1638 *
1639 * XTerm-style scrollbar:
1640 * Move display proportional to pointer location
1641 * pointer near top -> scroll one line
1642 * pointer near bot -> scroll full page
1643 */
1644#ifndef NO_SCROLLBAR_REPORT
1645 if (reportmode) {
1646 /*
1647 * Mouse report disabled scrollbar:
1648 * arrow buttons - send up/down
1649 * click on scrollbar - send pageup/down
1650 */
1651 if ((R->scrollBar.style == R_SB_NEXT
1652 && scrollbarnext_upButton(ev->y))
1653 || (R->scrollBar.style == R_SB_RXVT
1654 && scrollbarrxvt_upButton(ev->y)))
1655 R->tt_printf("\033[A");
1656 else if ((R->scrollBar.style == R_SB_NEXT
1657 && scrollbarnext_dnButton(ev->y))
1658 || (R->scrollBar.style == R_SB_RXVT
1659 && scrollbarrxvt_dnButton(ev->y)))
1660 R->tt_printf("\033[B");
1661 else
1662 switch (ev->button) {
1663 case Button2:
1664 R->tt_printf("\014");
1665 break;
1666 case Button1:
1667 R->tt_printf("\033[6~");
1668 break;
1669 case Button3:
1670 R->tt_printf("\033[5~");
1671 break;
1672 }
1673 }
1674 else
1675#endif /* NO_SCROLLBAR_REPORT */
1676 {
1677 char upordown = 0;
1678
1679 if (R->scrollBar.style == R_SB_NEXT) {
1680 if (scrollbarnext_upButton(ev->y))
1681 upordown = -1; /* up */
1682 else if (scrollbarnext_dnButton(ev->y))
1683 upordown = 1; /* down */
1684 } else if (R->scrollBar.style == R_SB_RXVT) {
1685 if (scrollbarrxvt_upButton(ev->y))
1686 upordown = -1; /* up */
1687 else if (scrollbarrxvt_dnButton(ev->y))
1688 upordown = 1; /* down */
1689 }
1690 if (upordown) {
1691#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1692 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1693#endif
1694 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1695 if (upordown < 0)
1696 R->scrollBar.setUp ();
1697 else
1698 R->scrollBar.setDn ();
1699 }
1700 } else
1701 switch (ev->button) {
1702 case Button2:
1703 switch (R->scrollbar_align) {
1704 case R_SB_ALIGN_TOP:
1705 R->csrO = 0;
1706 break;
1707 case R_SB_ALIGN_CENTRE:
1708 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1709 break;
1710 case R_SB_ALIGN_BOTTOM:
1711 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1712 break;
1713 }
1714 if (R->scrollBar.style == R_SB_XTERM
1715 || scrollbar_above_slider(ev->y)
1716 || scrollbar_below_slider(ev->y))
1717 rxvt_scr_move_to(aR_
1718 scrollbar_position(ev->y) - R->csrO,
1719 scrollbar_size());
1720 R->scrollBar.setMotion ();
1721 break;
1722
1723 case Button1:
1724 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1725 R->csrO = ev->y - R->scrollBar.top;
1726 /* FALLTHROUGH */
1727
1728 case Button3:
1729 if (R->scrollBar.style != R_SB_XTERM) {
1730 if (scrollbar_above_slider(ev->y))
1731# ifdef RXVT_SCROLL_FULL
1732 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1733# else
1734 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1735# endif
1736 else if (scrollbar_below_slider(ev->y))
1737# ifdef RXVT_SCROLL_FULL
1738 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1739# else
1740 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1741# endif
1742 else
1743 R->scrollBar.setMotion ();
1744 } else {
1745 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1746 (R->TermWin.nrow
1747 * scrollbar_position(ev->y)
1748 / scrollbar_size()));
1749 }
1750 break;
1751 }
1752 }
1753 return;
1754 }
1755#if MENUBAR
1756 /*
1757 * Menubar window processing of button press
1758 */
1759 if (isMenuBarWindow(ev->window))
1760 rxvt_menubar_control(aR_ ev);
1761#endif
1762}
1763
1764/* INTPROTO */
1765void
1766rxvt_button_release(pR_ XButtonEvent *ev)
1767{
1768 int reportmode = 0;
1769
1770 R->csrO = 0; /* reset csr Offset */
1771 if (!R->bypass_keystate)
1772 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1773
1774 if (scrollbar_isUpDn()) {
1775 R->scrollBar.setIdle ();
1776 rxvt_scrollbar_show(aR_ 0);
1777#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1778 R->refresh_type &= ~SMOOTH_REFRESH;
1779#endif
1780 }
1781#ifdef SELECTION_SCROLLING
1782 R->pending_scroll_selection=0;
1783#endif
1784 if (ev->window == R->TermWin.vt)
1785 {
1786#ifdef RXVT_GRAPHICS
1787 if (ev->subwindow != None)
1788 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1789 else
1790#endif
1791 {
1792 if (reportmode)
1793 {
1794 /* mouse report from vt window */
1795 /* don't report release of wheel "buttons" */
1796 if (ev->button >= 4)
1797 return;
1798#ifdef MOUSE_REPORT_DOUBLECLICK
1799 /* only report the release of 'slow' single clicks */
1800 if (R->MEvent.button != AnyButton
1801 && (ev->button != R->MEvent.button
1802 || (ev->time - R->MEvent.time
1803 > MULTICLICK_TIME / 2)))
1804 {
1805 R->MEvent.clicks = 0;
1806 R->MEvent.button = AnyButton;
1807 rxvt_mouse_report(aR_ ev);
1808 }
1809#else /* MOUSE_REPORT_DOUBLECLICK */
1810 R->MEvent.button = AnyButton;
1811 rxvt_mouse_report(aR_ ev);
1812#endif /* MOUSE_REPORT_DOUBLECLICK */
1813 return;
1814 }
1815 /*
1816 * dumb hack to compensate for the failure of click-and-drag
1817 * when overriding mouse reporting
1818 */
1819 if (R->PrivateModes & PrivMode_mouse_report
1820 && R->bypass_keystate
1821 && ev->button == Button1 && R->MEvent.clicks <= 1)
1822 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1823
1824 switch (ev->button) {
1825 case Button1:
1826 case Button3:
1827 rxvt_selection_make(aR_ ev->time);
1828 break;
1829 case Button2:
1830 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1831 break;
1832#ifdef MOUSE_WHEEL
1833 case Button4:
1834 case Button5:
1835 {
1836 int i;
1837 page_dirn v;
1838
1839 v = (ev->button == Button4) ? UP : DN;
1840 if (ev->state & ShiftMask)
1841 i = 1;
1842 else if ((R->Options & Opt_mouseWheelScrollPage))
1843 i = R->TermWin.nrow - 1;
1844 else
1845 i = 5;
1846# ifdef MOUSE_SLIP_WHEELING
1847 if (ev->state & ControlMask)
1848 {
1849 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1850 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1851 }
1852# endif
1853# ifdef JUMP_MOUSE_WHEEL
1854 rxvt_scr_page(aR_ v, i);
1855 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1856 rxvt_scrollbar_show(aR_ 1);
1857# else
1858 for (; i--;)
1859 {
1860 rxvt_scr_page(aR_ v, 1);
1861 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1862 rxvt_scrollbar_show(aR_ 1);
1863 }
1864# endif
1865 }
1866 break;
1867#endif
1868 }
1869 }
1870 }
1871#ifdef MENUBAR
1872 else if (isMenuBarWindow(ev->window))
1873 rxvt_menubar_control(aR_ ev);
1874#endif
1875}
1876
1877
1878#ifdef TRANSPARENT
1879/*
1880 * Check our parents are still who we think they are.
1881 * Do transparency updates if required
1882 */
1883/* EXTPROTO */
1884int
1885rxvt_check_our_parents(pR)
1886{
1887 int i, pchanged, aformat, have_pixmap, rootdepth;
1888 unsigned long nitems, bytes_after;
1889 Atom atype;
1890 unsigned char *prop = NULL;
1891 Window root, oldp, *list;
1892 Pixmap rootpixmap = None;
1893 XWindowAttributes wattr, wrootattr;
1894
1895 pchanged = 0;
1896
1897 if (!(R->Options & Opt_transparent))
1898 return pchanged; /* Don't try any more */
1899
1900 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1901 rootdepth = wrootattr.depth;
1902
1903 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1904 if (rootdepth != wattr.depth) {
1905 if (R->am_transparent) {
1906 pchanged = 1;
1907 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1908 R->PixColors[Color_bg]);
1909 R->am_transparent = R->am_pixmap_trans = 0;
1910 }
1911 return pchanged; /* Don't try any more */
1912 }
1913
1914/* Get all X ops out of the queue so that our information is up-to-date. */
1915 XSync(R->Xdisplay, False);
1916
1917/*
1918 * Make the frame window set by the window manager have
1919 * the root background. Some window managers put multiple nested frame
1920 * windows for each client, so we have to take care about that.
1921 */
1922 i = (R->xa[XA_XROOTPMAPID] != 0
1923 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1924 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1925 &nitems, &bytes_after, &prop) == Success));
1926 if (!i || prop == NULL)
1927 have_pixmap = 0;
1928 else {
1929 have_pixmap = 1;
1930 rootpixmap = *((Pixmap *)prop);
1931 XFree(prop);
1932 }
1933 if (have_pixmap) {
1934/*
1935 * Copy Xroot pixmap transparency
1936 */
1937 int sx, sy, nx, ny;
1938 unsigned int nw, nh;
1939 Window cr;
1940 XImage *image;
1941 GC gc;
1942 XGCValues gcvalue;
1943
1944 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1945 0, 0, &sx, &sy, &cr);
1946 nw = (unsigned int)R->szHint.width;
1947 nh = (unsigned int)R->szHint.height;
1948 nx = ny = 0;
1949 if (sx < 0) {
1950 nw += sx;
1951 nx = -sx;
1952 sx = 0;
1953 }
1954 if (sy < 0) {
1955 nh += sy;
1956 ny = -sy;
1957 sy = 0;
1958 }
1959 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1960 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1961 R->allowedxerror = -1;
1962 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1963 ZPixmap);
1964 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1965 /* XXX: may need a delay here? */
1966 R->allowedxerror = 0;
1967 if (image == NULL) {
1968 if (R->am_transparent && R->am_pixmap_trans) {
1969 pchanged = 1;
1970 if (R->TermWin.pixmap != None) {
1971 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1972 R->TermWin.pixmap = None;
1973 }
1974 }
1975 R->am_pixmap_trans = 0;
1976 } else {
1977 if (R->TermWin.pixmap != None)
1978 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1979 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1980 (unsigned int)R->szHint.width,
1981 (unsigned int)R->szHint.height,
1982 (unsigned int)image->depth);
1983 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1984 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1985 nx, ny, (unsigned int)image->width,
1986 (unsigned int)image->height);
1987 XFreeGC(R->Xdisplay, gc);
1988 XDestroyImage(image);
1989 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1990 R->TermWin.pixmap);
1991 if (!R->am_transparent || !R->am_pixmap_trans)
1992 pchanged = 1;
1993 R->am_transparent = R->am_pixmap_trans = 1;
1994 }
1995 }
1996 if (!R->am_pixmap_trans) {
1997 unsigned int n;
1998/*
1999 * InheritPixmap transparency
2000 */
2001 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2002 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2003 i++) {
2004 oldp = R->TermWin.parent[i];
2005 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2006 &R->TermWin.parent[i], &list, &n);
2007 XFree(list);
2008 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2009 if (R->TermWin.parent[i] == Xroot) {
2010 if (oldp != None)
2011 pchanged = 1;
2012 break;
2013 }
2014 if (oldp != R->TermWin.parent[i])
2015 pchanged = 1;
2016 }
2017 n = 0;
2018 if (pchanged) {
2019 for (; n < (unsigned int)i; n++) {
2020 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2021 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2022 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2023 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2024 break;
2025 }
2026 }
2027 }
2028 if (n > (int)(sizeof(R->TermWin.parent)
2029 / sizeof(R->TermWin.parent[0]))) {
2030 D_X((stderr, "InheritPixmap Turning off"));
2031 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2032 R->PixColors[Color_fg]);
2033 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2034 R->PixColors[Color_bg]);
2035 R->am_transparent = 0;
2036 /* XXX: also turn off Opt_transparent? */
2037 } else {
2038 /* wait (an arbitrary period) for the WM to do its thing
2039 * needed for fvwm2.2.2 (and before?) */
2040# ifdef HAVE_NANOSLEEP
2041 struct timespec rqt;
2042
2043 rqt.tv_sec = 1;
2044 rqt.tv_nsec = 0;
2045 nanosleep(&rqt, NULL);
2046# else
2047 sleep(1);
2048# endif
2049 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2050 for (n = 0; n < (unsigned int)i; n++)
2051 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2052 ParentRelative);
2053 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2054 ParentRelative);
2055 R->am_transparent = 1;
2056 }
2057 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2058 R->TermWin.parent[i] = None;
2059 }
2060 return pchanged;
2061}
2062#endif
2063
2064/*}}} */
2065 2741
2066/*{{{ print pipe */ 2742/*{{{ print pipe */
2067/*----------------------------------------------------------------------*/ 2743/*----------------------------------------------------------------------*/
2068#ifdef PRINTPIPE 2744#ifdef PRINTPIPE
2069/* EXTPROTO */ 2745FILE *
2070FILE *
2071rxvt_popen_printer(pR) 2746rxvt_term::popen_printer ()
2072{ 2747{
2073 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2748 FILE *stream = popen (rs[Rs_print_pipe], "w");
2074 2749
2075 if (stream == NULL) 2750 if (stream == NULL)
2076 rxvt_print_error("can't open printer pipe"); 2751 rxvt_warn ("can't open printer pipe, not printing.\n");
2752
2077 return stream; 2753 return stream;
2078} 2754}
2079 2755
2080/* EXTPROTO */
2081int 2756int
2082rxvt_pclose_printer (FILE *stream) 2757rxvt_term::pclose_printer (FILE *stream)
2083{ 2758{
2084 fflush (stream); 2759 fflush (stream);
2085/* pclose() reported not to work on SunOS 4.1.3 */
2086# if defined (__sun__) /* TODO: RESOLVE THIS */
2087/* pclose works provided SIGCHLD handler uses waitpid */
2088 return pclose (stream); /* return fclose (stream); */
2089# else
2090 return pclose (stream); 2760 return pclose (stream);
2091# endif
2092} 2761}
2093 2762
2094/* 2763/*
2095 * simulate attached vt100 printer 2764 * simulate attached vt100 printer
2096 */ 2765 */
2097/* INTPROTO */
2098void 2766void
2099rxvt_process_print_pipe(pR) 2767rxvt_term::process_print_pipe ()
2100{ 2768{
2101 int done; 2769 int done;
2102 FILE *fd; 2770 FILE *fd;
2103 2771
2104 if ((fd = rxvt_popen_printer(aR)) == NULL) 2772 if ((fd = popen_printer ()) == NULL)
2105 return; 2773 return;
2106 2774
2107/* 2775 /*
2108 * Send all input to the printer until either ESC[4i or ESC[?4i 2776 * Send all input to the printer until either ESC[4i or ESC[?4i
2109 * is received. 2777 * is received.
2110 */ 2778 */
2111 for (done = 0; !done;) { 2779 for (done = 0; !done;)
2780 {
2112 unsigned char buf[8]; 2781 unsigned char buf[8];
2113 unsigned char ch; 2782 unicode_t ch;
2114 unsigned int i, len; 2783 unsigned int i, len;
2115 2784
2116 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2785 if ((ch = cmd_getc ()) != C0_ESC)
2786 {
2117 if (putc(ch, fd) == EOF) 2787 if (putc (ch, fd) == EOF)
2118 break; /* done = 1 */ 2788 break; /* done = 1 */
2119 } else { 2789 }
2790 else
2791 {
2120 len = 0; 2792 len = 0;
2121 buf[len++] = ch; 2793 buf[len++] = ch;
2122 2794
2123 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2795 if ((buf[len++] = cmd_getc ()) == '[')
2124 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2796 {
2125 buf[len++] = '?'; 2797 if ((ch = cmd_getc ()) == '?')
2126 ch = rxvt_cmd_getc(aR); 2798 {
2127 } 2799 buf[len++] = '?';
2800 ch = cmd_getc ();
2801 }
2128 if ((buf[len++] = ch) == '4') { 2802 if ((buf[len++] = ch) == '4')
2803 {
2129 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2804 if ((buf[len++] = cmd_getc ()) == 'i')
2130 break; /* done = 1 */ 2805 break; /* done = 1 */
2131 } 2806 }
2807 }
2808
2809 for (i = 0; i < len; i++)
2810 if (putc (buf[i], fd) == EOF)
2811 {
2812 done = 1;
2813 break;
2814 }
2815 }
2132 } 2816 }
2133 for (i = 0; i < len; i++) 2817
2134 if (putc(buf[i], fd) == EOF) {
2135 done = 1;
2136 break;
2137 }
2138 }
2139 }
2140 rxvt_pclose_printer(fd); 2818 pclose_printer (fd);
2141} 2819}
2142#endif /* PRINTPIPE */ 2820#endif /* PRINTPIPE */
2143/*}}} */ 2821/*}}} */
2144 2822
2145/* *INDENT-OFF* */ 2823/* *INDENT-OFF* */
2146enum { 2824enum {
2147 C1_40 = 0x40, 2825 C1_40 = 0x40,
2148 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2826 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2149 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2827 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2150 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2828 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2151 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2829 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2152}; 2830};
2153/* *INDENT-ON* */ 2831/* *INDENT-ON* */
2154 2832
2155/*{{{ process non-printing single characters */ 2833/*{{{ process non-printing single characters */
2156/* INTPROTO */
2157void 2834void
2158rxvt_process_nonprinting(pR_ unsigned char ch) 2835rxvt_term::process_nonprinting (unicode_t ch)
2159{ 2836{
2160 switch (ch) { 2837 switch (ch)
2838 {
2839 case C0_ESC:
2840 process_escape_seq ();
2841 break;
2161 case C0_ENQ: /* terminal Status */ 2842 case C0_ENQ: /* terminal Status */
2162 if (R->rs[Rs_answerbackstring]) 2843 if (rs[Rs_answerbackstring])
2163 R->tt_write(
2164 (const unsigned char *)R->rs[Rs_answerbackstring], 2844 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2165 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2845 (unsigned int)strlen (rs[Rs_answerbackstring]));
2166 else 2846 else
2167 R->tt_write((unsigned char *)VT100_ANS, 2847 tt_write ((unsigned char *)VT100_ANS,
2168 (unsigned int)STRLEN(VT100_ANS)); 2848 (unsigned int)strlen (VT100_ANS));
2169 break; 2849 break;
2170 case C0_BEL: /* bell */ 2850 case C0_BEL: /* bell */
2171 rxvt_scr_bell(aR); 2851 scr_bell ();
2172 break; 2852 break;
2173 case C0_BS: /* backspace */ 2853 case C0_BS: /* backspace */
2174 rxvt_scr_backspace(aR); 2854 scr_backspace ();
2175 break; 2855 break;
2176 case C0_HT: /* tab */ 2856 case C0_HT: /* tab */
2177 rxvt_scr_tab(aR_ 1); 2857 scr_tab (1);
2178 break; 2858 break;
2179 case C0_CR: /* carriage return */ 2859 case C0_CR: /* carriage return */
2180 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2860 scr_gotorc (0, 0, R_RELATIVE);
2181 break; 2861 break;
2182 case C0_VT: /* vertical tab, form feed */ 2862 case C0_VT: /* vertical tab, form feed */
2183 case C0_FF: 2863 case C0_FF:
2184 case C0_LF: /* line feed */ 2864 case C0_LF: /* line feed */
2185 rxvt_scr_index(aR_ UP); 2865 scr_index (UP);
2186 break; 2866 break;
2187 case C0_SO: /* shift out - acs */ 2867 case C0_SO: /* shift out - acs */
2188 rxvt_scr_charset_choose(aR_ 1); 2868 scr_charset_choose (1);
2189 break; 2869 break;
2190 case C0_SI: /* shift in - acs */ 2870 case C0_SI: /* shift in - acs */
2191 rxvt_scr_charset_choose(aR_ 0); 2871 scr_charset_choose (0);
2192 break; 2872 break;
2873
2874#ifdef EIGHT_BIT_CONTROLS
2875 // 8-bit controls
2876 case 0x90: /* DCS */
2877 process_dcs_seq ();
2878 break;
2879 case 0x9b: /* CSI */
2880 process_csi_seq ();
2881 break;
2882 case 0x9d: /* CSI */
2883 process_osc_seq ();
2884 break;
2885#endif
2193 } 2886 }
2194} 2887}
2195/*}}} */ 2888/*}}} */
2196 2889
2197 2890
2198/*{{{ process VT52 escape sequences */ 2891/*{{{ process VT52 escape sequences */
2199/* INTPROTO */
2200void 2892void
2201rxvt_process_escape_vt52(pR_ unsigned char ch) 2893rxvt_term::process_escape_vt52 (unicode_t ch)
2202{ 2894{
2203 int row, col; 2895 int row, col;
2896
2897 switch (ch)
2204 2898 {
2205 switch (ch) {
2206 case 'A': /* cursor up */ 2899 case 'A': /* cursor up */
2207 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2900 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2208 break; 2901 break;
2209 case 'B': /* cursor down */ 2902 case 'B': /* cursor down */
2210 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2903 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2211 break; 2904 break;
2212 case 'C': /* cursor right */ 2905 case 'C': /* cursor right */
2213 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2906 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2214 break; 2907 break;
2215 case 'D': /* cursor left */ 2908 case 'D': /* cursor left */
2216 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2909 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2217 break; 2910 break;
2218 case 'H': /* cursor home */ 2911 case 'H': /* cursor home */
2219 rxvt_scr_gotorc(aR_ 0, 0, 0); 2912 scr_gotorc (0, 0, 0);
2220 break; 2913 break;
2221 case 'I': /* cursor up and scroll down if needed */ 2914 case 'I': /* cursor up and scroll down if needed */
2222 rxvt_scr_index(aR_ DN); 2915 scr_index (DN);
2223 break; 2916 break;
2224 case 'J': /* erase to end of screen */ 2917 case 'J': /* erase to end of screen */
2225 rxvt_scr_erase_screen(aR_ 0); 2918 scr_erase_screen (0);
2226 break; 2919 break;
2227 case 'K': /* erase to end of line */ 2920 case 'K': /* erase to end of line */
2228 rxvt_scr_erase_line(aR_ 0); 2921 scr_erase_line (0);
2229 break; 2922 break;
2230 case 'Y': /* move to specified row and col */ 2923 case 'Y': /* move to specified row and col */
2231 /* full command is 'ESC Y row col' where row and col 2924 /* full command is 'ESC Y row col' where row and col
2232 * are encoded by adding 32 and sending the ascii 2925 * are encoded by adding 32 and sending the ascii
2233 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2926 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2234 * etc. */ 2927 * etc. */
2235 row = rxvt_cmd_getc(aR) - ' '; 2928 row = cmd_getc () - ' ';
2236 col = rxvt_cmd_getc(aR) - ' '; 2929 col = cmd_getc () - ' ';
2237 rxvt_scr_gotorc(aR_ row, col, 0); 2930 scr_gotorc (row, col, 0);
2238 break; 2931 break;
2239 case 'Z': /* identify the terminal type */ 2932 case 'Z': /* identify the terminal type */
2240 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2933 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2241 break; 2934 break;
2242 case '<': /* turn off VT52 mode */ 2935 case '<': /* turn off VT52 mode */
2243 PrivMode(0, PrivMode_vt52); 2936 PrivMode (0, PrivMode_vt52);
2244 break; 2937 break;
2245 case 'F': /* use special graphics character set */ 2938 case 'F': /* use special graphics character set */
2246 case 'G': /* use regular character set */ 2939 case 'G': /* use regular character set */
2247 /* unimplemented */ 2940 /* unimplemented */
2248 break; 2941 break;
2249 case '=': /* use alternate keypad mode */ 2942 case '=': /* use alternate keypad mode */
2250 case '>': /* use regular keypad mode */ 2943 case '>': /* use regular keypad mode */
2251 /* unimplemented */ 2944 /* unimplemented */
2252 break; 2945 break;
2253 } 2946 }
2254} 2947}
2255/*}}} */ 2948/*}}} */
2256 2949
2257 2950
2258/*{{{ process escape sequences */ 2951/*{{{ process escape sequences */
2259/* INTPROTO */
2260void 2952void
2261rxvt_process_escape_seq(pR) 2953rxvt_term::process_escape_seq ()
2262{ 2954{
2263 unsigned char ch = rxvt_cmd_getc(aR); 2955 unicode_t ch = cmd_getc ();
2264 2956
2265 if (R->PrivateModes & PrivMode_vt52) { 2957 if (priv_modes & PrivMode_vt52)
2266 rxvt_process_escape_vt52(aR_ ch);
2267 return;
2268 }
2269 2958 {
2959 process_escape_vt52 (ch);
2960 return;
2961 }
2962
2270 switch (ch) { 2963 switch (ch)
2964 {
2271 /* case 1: do_tek_mode (); break; */ 2965 /* case 1: do_tek_mode (); break; */
2272 case '#': 2966 case '#':
2273 if (rxvt_cmd_getc(aR) == '8') 2967 if (cmd_getc () == '8')
2274 rxvt_scr_E(aR); 2968 scr_E ();
2275 break; 2969 break;
2276 case '(': 2970 case '(':
2277 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2971 scr_charset_set (0, (unsigned int)cmd_getc ());
2278 break; 2972 break;
2279 case ')': 2973 case ')':
2280 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2974 scr_charset_set (1, (unsigned int)cmd_getc ());
2281 break; 2975 break;
2282 case '*': 2976 case '*':
2283 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2977 scr_charset_set (2, (unsigned int)cmd_getc ());
2284 break; 2978 break;
2285 case '+': 2979 case '+':
2286 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2980 scr_charset_set (3, (unsigned int)cmd_getc ());
2287 break; 2981 break;
2288#ifdef MULTICHAR_SET 2982#if ENABLE_FRILLS
2289 case '$':
2290 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2291 break;
2292#endif
2293#ifndef NO_FRILLS
2294 case '6': 2983 case '6':
2295 rxvt_scr_backindex(aR); 2984 scr_backindex ();
2296 break; 2985 break;
2297#endif 2986#endif
2298 case '7': 2987 case '7':
2299 rxvt_scr_cursor(aR_ SAVE); 2988 scr_cursor (SAVE);
2300 break; 2989 break;
2301 case '8': 2990 case '8':
2302 rxvt_scr_cursor(aR_ RESTORE); 2991 scr_cursor (RESTORE);
2303 break; 2992 break;
2304#ifndef NO_FRILLS 2993#if ENABLE_FRILLS
2305 case '9': 2994 case '9':
2306 rxvt_scr_forwardindex(aR); 2995 scr_forwardindex ();
2307 break; 2996 break;
2308#endif 2997#endif
2309 case '=': 2998 case '=':
2310 case '>': 2999 case '>':
2311 PrivMode((ch == '='), PrivMode_aplKP); 3000 PrivMode ((ch == '='), PrivMode_aplKP);
2312 break; 3001 break;
2313 3002
2314 case C1_40: 3003 case C1_40:
2315 rxvt_cmd_getc(aR); 3004 cmd_getc ();
2316 break; 3005 break;
2317 case C1_44: 3006 case C1_44:
2318 rxvt_scr_index(aR_ UP); 3007 scr_index (UP);
2319 break; 3008 break;
2320 3009
2321 /* 8.3.87: NEXT LINE */ 3010 /* 8.3.87: NEXT LINE */
2322 case C1_NEL: /* ESC E */ 3011 case C1_NEL: /* ESC E */
2323 {
2324 uint32_t nlcr[] = { '\n', '\r' };
2325 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2326 } 3012 {
2327 break; 3013 unicode_t nlcr[] = { C0_LF, C0_CR };
3014 scr_add_lines (nlcr, 1, 2);
3015 }
3016 break;
2328 3017
2329 /* kidnapped escape sequence: Should be 8.3.48 */ 3018 /* kidnapped escape sequence: Should be 8.3.48 */
2330 case C1_ESA: /* ESC G */ 3019 case C1_ESA: /* ESC G */
2331 rxvt_process_graphics(aR); 3020 process_graphics ();
2332 break; 3021 break;
2333 3022
2334 /* 8.3.63: CHARACTER TABULATION SET */ 3023 /* 8.3.63: CHARACTER TABULATION SET */
2335 case C1_HTS: /* ESC H */ 3024 case C1_HTS: /* ESC H */
2336 rxvt_scr_set_tab(aR_ 1); 3025 scr_set_tab (1);
2337 break; 3026 break;
2338 3027
2339 /* 8.3.105: REVERSE LINE FEED */ 3028 /* 8.3.105: REVERSE LINE FEED */
2340 case C1_RI: /* ESC M */ 3029 case C1_RI: /* ESC M */
2341 rxvt_scr_index(aR_ DN); 3030 scr_index (DN);
2342 break; 3031 break;
2343 3032
2344 /* 8.3.142: SINGLE-SHIFT TWO */ 3033 /* 8.3.142: SINGLE-SHIFT TWO */
2345 /*case C1_SS2: scr_single_shift (2); break; */ 3034 /*case C1_SS2: scr_single_shift (2); break; */
2346 3035
2347 /* 8.3.143: SINGLE-SHIFT THREE */ 3036 /* 8.3.143: SINGLE-SHIFT THREE */
2348 /*case C1_SS3: scr_single_shift (3); break; */ 3037 /*case C1_SS3: scr_single_shift (3); break; */
2349 3038
2350 /* 8.3.27: DEVICE CONTROL STRING */ 3039 /* 8.3.27: DEVICE CONTROL STRING */
2351 case C1_DCS: /* ESC P */ 3040 case C1_DCS: /* ESC P */
2352 rxvt_process_dcs_seq(aR); 3041 process_dcs_seq ();
2353 break; 3042 break;
2354 3043
2355 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3044 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2356 case C1_SCI: /* ESC Z */ 3045 case C1_SCI: /* ESC Z */
2357 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3046 tt_write ((const unsigned char *)ESCZ_ANSWER,
2358 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3047 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2359 break; /* steal obsolete ESC [ c */ 3048 break; /* steal obsolete ESC [ c */
2360 3049
2361 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3050 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2362 case C1_CSI: /* ESC [ */ 3051 case C1_CSI: /* ESC [ */
2363 rxvt_process_csi_seq(aR); 3052 process_csi_seq ();
2364 break; 3053 break;
2365 3054
2366 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3055 /* 8.3.90: OPERATING SYSTEM COMMAND */
2367 case C1_OSC: /* ESC ] */ 3056 case C1_OSC: /* ESC ] */
2368 rxvt_process_osc_seq(aR); 3057 process_osc_seq ();
2369 break; 3058 break;
2370 3059
2371 /* 8.3.106: RESET TO INITIAL STATE */ 3060 /* 8.3.106: RESET TO INITIAL STATE */
2372 case 'c': 3061 case 'c':
2373 rxvt_scr_poweron(aR); 3062 mbstate.reset ();
2374 rxvt_scrollbar_show(aR_ 1); 3063 scr_poweron ();
2375 break; 3064 scrollbar_show (1);
3065 break;
2376 3066
2377 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3067 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2378 case 'n': 3068 case 'n':
2379 rxvt_scr_charset_choose(aR_ 2); 3069 scr_charset_choose (2);
2380 break; 3070 break;
2381 3071
2382 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3072 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2383 case 'o': 3073 case 'o':
2384 rxvt_scr_charset_choose(aR_ 3); 3074 scr_charset_choose (3);
2385 break; 3075 break;
2386 } 3076 }
2387} 3077}
2388/*}}} */ 3078/*}}} */
2389 3079
2390/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3080/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2391/* *INDENT-OFF* */ 3081/* *INDENT-OFF* */
2392enum { 3082enum {
2393 CSI_ICH = 0x40, 3083 CSI_ICH = 0x40,
2394 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3084 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2395 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3085 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2396 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3086 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2397 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3087 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2398 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3088 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2399 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3089 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2400 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3090 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2401 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3091 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2402}; 3092};
2403 3093
2404#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3094#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2405 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3095 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2406 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3096 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2407#define get_byte_array_bit(array, bit) \ 3097#define get_byte_array_bit(array, bit) \
2408 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3098 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2409 3099
2410const unsigned char csi_defaults[] = { 3100const unsigned char csi_defaults[] =
3101 {
2411 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3102 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2412 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3103 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2413 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3104 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2414 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3105 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2415 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3106 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2416 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3107 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2417 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3108 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2418 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3109 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2419}; 3110 };
2420/* *INDENT-ON* */ 3111/* *INDENT-ON* */
2421 3112
2422/* INTPROTO */
2423void 3113void
2424rxvt_process_csi_seq(pR) 3114rxvt_term::process_csi_seq ()
2425{ 3115{
2426 unsigned char ch, priv, i; 3116 unicode_t ch, priv, i;
2427 unsigned int nargs, p; 3117 unsigned int nargs, p;
2428 int n, ndef; 3118 int n, ndef;
2429 int arg[ESC_ARGS]; 3119 int arg[ESC_ARGS];
2430 3120
2431 for (nargs = ESC_ARGS; nargs > 0;) 3121 for (nargs = ESC_ARGS; nargs > 0;)
2432 arg[--nargs] = 0; 3122 arg[--nargs] = 0;
2433 3123
2434 priv = 0; 3124 priv = 0;
3125 ch = cmd_getc ();
3126 if (ch >= '<' && ch <= '?')
3127 { /* '<' '=' '>' '?' */
3128 priv = ch;
2435 ch = rxvt_cmd_getc(aR); 3129 ch = cmd_getc ();
2436 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2437 priv = ch;
2438 ch = rxvt_cmd_getc(aR);
2439 } 3130 }
3131
2440/* read any numerical arguments */ 3132 /* read any numerical arguments */
2441 for (n = -1; ch < CSI_ICH; ) { 3133 for (n = -1; ch < CSI_ICH; )
3134 {
2442 if (isdigit(ch)) { 3135 if (isdigit (ch))
3136 {
2443 if (n < 0) 3137 if (n < 0)
2444 n = ch - '0'; 3138 n = ch - '0';
2445 else 3139 else
2446 n = n * 10 + ch - '0'; 3140 n = n * 10 + ch - '0';
3141 }
2447 } else if (ch == ';') { 3142 else if (ch == ';')
3143 {
2448 if (nargs < ESC_ARGS) 3144 if (nargs < ESC_ARGS)
2449 arg[nargs++] = n; 3145 arg[nargs++] = n;
2450 n = -1; 3146 n = -1;
2451 } else if (ch == '\b') { 3147 }
2452 rxvt_scr_backspace(aR); 3148 else if (IS_CONTROL (ch))
2453 } else if (ch == C0_ESC) { 3149 process_nonprinting (ch);
2454 rxvt_process_escape_seq(aR); 3150
3151 ch = cmd_getc ();
3152 }
3153
3154 if (ch > CSI_7F)
2455 return; 3155 return;
2456 } else if (ch < ' ') {
2457 rxvt_process_nonprinting(aR_ ch);
2458 }
2459 ch = rxvt_cmd_getc(aR);
2460 }
2461 3156
2462 if (ch > CSI_7F)
2463 return;
2464
2465 if (nargs < ESC_ARGS) 3157 if (nargs < ESC_ARGS)
2466 arg[nargs++] = n; 3158 arg[nargs++] = n;
2467 3159
2468 i = ch - CSI_ICH; 3160 i = ch - CSI_ICH;
2469 ndef = get_byte_array_bit(csi_defaults, i); 3161 ndef = get_byte_array_bit (csi_defaults, i);
2470 for (p = 0; p < nargs; p++) 3162 for (p = 0; p < nargs; p++)
2471 if (arg[p] == -1) 3163 if (arg[p] == -1)
2472 arg[p] = ndef; 3164 arg[p] = ndef;
2473 3165
2474#ifdef DEBUG_CMD 3166#ifdef DEBUG_CMD
2475 fprintf(stderr, "CSI "); 3167 fprintf (stderr, "CSI ");
2476 for (p = 0; p < nargs; p++) 3168 for (p = 0; p < nargs; p++)
2477 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3169 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2478 fprintf(stderr, "%c\n", ch); 3170 fprintf (stderr, "%c\n", ch);
2479#endif 3171#endif
2480 3172
2481/* 3173 /*
2482 * private mode handling 3174 * private mode handling
2483 */ 3175 */
2484 if (priv) { 3176 if (priv)
2485 switch (priv) { 3177 {
2486 case '>': 3178 switch (priv)
3179 {
3180 case '>':
2487 if (ch == CSI_DA) /* secondary device attributes */ 3181 if (ch == CSI_DA) /* secondary device attributes */
2488 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3182 tt_printf ("\033[>%d;%-.8s;0c", 'R', VSTRING);
2489 break; 3183 break;
2490 case '?': 3184 case '?':
2491 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3185 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2492 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3186 process_terminal_mode (ch, priv, nargs, arg);
2493 break; 3187 break;
2494 } 3188 }
2495 return; 3189 return;
2496 } 3190 }
2497 3191
2498 switch (ch) { 3192 switch (ch)
2499/* 3193 {
3194 /*
2500 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3195 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2501 */ 3196 */
2502#ifdef PRINTPIPE 3197#ifdef PRINTPIPE
2503 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3198 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2504 switch (arg[0]) { 3199 switch (arg[0])
3200 {
2505 case 0: /* initiate transfer to primary aux device */ 3201 case 0: /* initiate transfer to primary aux device */
2506 rxvt_scr_printscreen(aR_ 0); 3202 scr_printscreen (0);
2507 break; 3203 break;
2508 case 5: /* start relay to primary aux device */ 3204 case 5: /* start relay to primary aux device */
2509 rxvt_process_print_pipe(aR); 3205 process_print_pipe ();
3206 break;
3207 }
2510 break; 3208 break;
2511 }
2512 break;
2513#endif 3209#endif
2514 3210
2515 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3211 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2516 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3212 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2517 arg[0] = -arg[0]; 3213 arg[0] = -arg[0];
2518 /* FALLTHROUGH */ 3214 /* FALLTHROUGH */
2519 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3215 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2520 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3216 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2521 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3217 scr_gotorc (arg[0], 0, RELATIVE);
2522 break; 3218 break;
2523 3219
2524 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3220 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2525 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3221 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2526#ifdef ISO6429 3222#ifdef ISO6429
2527 arg[0] = -arg[0]; 3223 arg[0] = -arg[0];
2528#else /* emulate common DEC VTs */ 3224#else /* emulate common DEC VTs */
2529 arg[0] = arg[0] ? -arg[0] : -1; 3225 arg[0] = arg[0] ? -arg[0] : -1;
2530#endif 3226#endif
2531 /* FALLTHROUGH */ 3227 /* FALLTHROUGH */
2532 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3228 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2533 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3229 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2534#ifdef ISO6429 3230#ifdef ISO6429
2535 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3231 scr_gotorc (0, arg[0], RELATIVE);
2536#else /* emulate common DEC VTs */ 3232#else /* emulate common DEC VTs */
2537 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3233 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2538#endif 3234#endif
2539 break; 3235 break;
2540 3236
2541 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3237 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2542 arg[0] = -arg[0]; 3238 arg[0] = -arg[0];
2543 /* FALLTHROUGH */ 3239 /* FALLTHROUGH */
2544 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3240 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2545 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3241 scr_gotorc (arg[0], 0, R_RELATIVE);
2546 break; 3242 break;
2547 3243
2548 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3244 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2549 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3245 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2550 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3246 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2551 break; 3247 break;
2552 3248
2553 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3249 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2554 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3250 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2555 break; 3251 break;
2556 3252
2557 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3253 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2558 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3254 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2559 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3255 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2560 break; 3256 break;
2561 3257
2562 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3258 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2563 arg[0] = -arg[0]; 3259 arg[0] = -arg[0];
2564 /* FALLTHROUGH */ 3260 /* FALLTHROUGH */
2565 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3261 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2566 rxvt_scr_tab(aR_ arg[0]); 3262 scr_tab (arg[0]);
2567 break; 3263 break;
2568 3264
2569 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3265 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2570 rxvt_scr_erase_screen(aR_ arg[0]); 3266 scr_erase_screen (arg[0]);
2571 break; 3267 break;
2572 3268
2573 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3269 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2574 rxvt_scr_erase_line(aR_ arg[0]); 3270 scr_erase_line (arg[0]);
2575 break; 3271 break;
2576 3272
2577 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3273 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2578 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3274 scr_insdel_chars (arg[0], INSERT);
2579 break; 3275 break;
2580 3276
2581 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3277 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2582 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3278 scr_insdel_lines (arg[0], INSERT);
2583 break; 3279 break;
2584 3280
2585 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3281 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2586 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3282 scr_insdel_lines (arg[0], DELETE);
2587 break; 3283 break;
2588 3284
2589 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3285 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2590 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3286 scr_insdel_chars (arg[0], ERASE);
2591 break; 3287 break;
2592 3288
2593 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3289 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2594 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3290 scr_insdel_chars (arg[0], DELETE);
2595 break; 3291 break;
2596 3292
2597 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3293 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2598 arg[0] = -arg[0]; 3294 arg[0] = -arg[0];
2599 /* FALLTHROUGH */ 3295 /* FALLTHROUGH */
2600 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3296 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2601 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3297 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2602 break; 3298 break;
2603 3299
2604 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3300 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2605 R->tt_write((const unsigned char *)VT100_ANS, 3301 tt_write ((const unsigned char *)VT100_ANS,
2606 (unsigned int)(sizeof(VT100_ANS) - 1)); 3302 (unsigned int) (sizeof (VT100_ANS) - 1));
2607 break; 3303 break;
2608 3304
2609 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3305 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2610 rxvt_process_sgr_mode(aR_ nargs, arg); 3306 process_sgr_mode (nargs, arg);
2611 break; 3307 break;
2612 3308
2613 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3309 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2614 switch (arg[0]) { 3310 switch (arg[0])
3311 {
2615 case 5: /* DSR requested */ 3312 case 5: /* DSR requested */
2616 R->tt_printf("\033[0n"); 3313 tt_printf ("\033[0n");
2617 break; 3314 break;
2618 case 6: /* CPR requested */ 3315 case 6: /* CPR requested */
2619 rxvt_scr_report_position(aR); 3316 scr_report_position ();
2620 break; 3317 break;
2621#if defined (ENABLE_DISPLAY_ANSWER)
2622 case 7: /* unofficial extension */ 3318 case 7: /* unofficial extension */
2623 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3319 if (options & Opt_insecure)
2624 break; 3320 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2625#endif 3321 break;
2626 case 8: /* unofficial extension */ 3322 case 8: /* unofficial extension */
2627 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3323 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3324 break;
3325 }
2628 break; 3326 break;
2629 }
2630 break;
2631 3327
2632 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3328 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2633 switch (arg[0]) { 3329 switch (arg[0])
3330 {
2634 case 0: /* char tab stop cleared at active position */ 3331 case 0: /* char tab stop cleared at active position */
2635 rxvt_scr_set_tab(aR_ 0); 3332 scr_set_tab (0);
2636 break; 3333 break;
2637 /* case 1: */ /* line tab stop cleared in active line */ 3334 /* case 1: */ /* line tab stop cleared in active line */
2638 /* case 2: */ /* char tab stops cleared in active line */ 3335 /* case 2: */ /* char tab stops cleared in active line */
2639 case 3: /* all char tab stops are cleared */ 3336 case 3: /* all char tab stops are cleared */
2640 /* case 4: */ /* all line tab stops are cleared */ 3337 /* case 4: */ /* all line tab stops are cleared */
2641 case 5: /* all tab stops are cleared */ 3338 case 5: /* all tab stops are cleared */
2642 rxvt_scr_set_tab(aR_ -1); 3339 scr_set_tab (-1);
3340 break;
3341 }
2643 break; 3342 break;
2644 }
2645 break;
2646 3343
2647 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3344 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2648 switch (arg[0]) { 3345 switch (arg[0])
3346 {
2649 case 0: /* char tab stop set at active position */ 3347 case 0: /* char tab stop set at active position */
2650 rxvt_scr_set_tab(aR_ 1); 3348 scr_set_tab (1);
2651 break; /* = ESC H */ 3349 break; /* = ESC H */
2652 /* case 1: */ /* line tab stop set at active line */ 3350 /* case 1: */ /* line tab stop set at active line */
2653 case 2: /* char tab stop cleared at active position */ 3351 case 2: /* char tab stop cleared at active position */
2654 rxvt_scr_set_tab(aR_ 0); 3352 scr_set_tab (0);
2655 break; /* = ESC [ 0 g */ 3353 break; /* = ESC [ 0 g */
2656 /* case 3: */ /* line tab stop cleared at active line */ 3354 /* case 3: */ /* line tab stop cleared at active line */
2657 /* case 4: */ /* char tab stops cleared at active line */ 3355 /* case 4: */ /* char tab stops cleared at active line */
2658 case 5: /* all char tab stops are cleared */ 3356 case 5: /* all char tab stops are cleared */
2659 rxvt_scr_set_tab(aR_ -1); 3357 scr_set_tab (-1);
2660 break; /* = ESC [ 3 g */ 3358 break; /* = ESC [ 3 g */
2661 /* case 6: */ /* all line tab stops are cleared */ 3359 /* case 6: */ /* all line tab stops are cleared */
2662 } 3360 }
2663 break; 3361 break;
2664 3362
2665 case CSI_RM: /* 8.3.107: RESET MODE */ 3363 case CSI_RM: /* 8.3.107: RESET MODE */
2666 if (arg[0] == 4) 3364 if (arg[0] == 4)
2667 rxvt_scr_insert_mode(aR_ 0); 3365 scr_insert_mode (0);
2668 break; 3366 else if (arg[0] == 20)
3367 priv_modes &= ~PrivMode_LFNL;
3368 break;
2669 3369
2670 case CSI_SM: /* 8.3.126: SET MODE */ 3370 case CSI_SM: /* 8.3.126: SET MODE */
2671 if (arg[0] == 4) 3371 if (arg[0] == 4)
2672 rxvt_scr_insert_mode(aR_ 1); 3372 scr_insert_mode (1);
2673 break; 3373 else if (arg[0] == 20)
3374 priv_modes |= PrivMode_LFNL;
3375 break;
2674 3376
2675/* 3377 /*
2676 * PRIVATE USE beyond this point. All CSI_7? sequences here 3378 * PRIVATE USE beyond this point. All CSI_7? sequences here
2677 */ 3379 */
2678 case CSI_72: /* DECSTBM: set top and bottom margins */ 3380 case CSI_72: /* DECSTBM: set top and bottom margins */
2679 if (nargs == 1) 3381 if (nargs == 1)
2680 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3382 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2681 else if (nargs == 0 || arg[0] >= arg[1]) 3383 else if (nargs == 0 || arg[0] >= arg[1])
2682 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3384 scr_scroll_region (0, MAX_ROWS - 1);
2683 else 3385 else
2684 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3386 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2685 break; 3387 break;
2686 3388
2687 case CSI_73: 3389 case CSI_73:
2688 rxvt_scr_cursor(aR_ SAVE); 3390 scr_cursor (SAVE);
2689 break; 3391 break;
2690 case CSI_75: 3392 case CSI_75:
2691 rxvt_scr_cursor(aR_ RESTORE); 3393 scr_cursor (RESTORE);
2692 break; 3394 break;
2693 3395
2694#ifndef NO_FRILLS 3396#if ENABLE_FRILLS
2695 case CSI_74: 3397 case CSI_74:
2696 rxvt_process_window_ops(aR_ arg, nargs); 3398 process_window_ops (arg, nargs);
2697 break; 3399 break;
2698#endif 3400#endif
2699 3401
2700 case CSI_78: /* DECREQTPARM */ 3402 case CSI_78: /* DECREQTPARM */
2701 if (arg[0] == 0 || arg[0] == 1) 3403 if (arg[0] == 0 || arg[0] == 1)
2702 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3404 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2703 /* FALLTHROUGH */ 3405 break;
2704 3406
2705 default: 3407 default:
2706 break; 3408 break;
2707 } 3409 }
2708} 3410}
2709/*}}} */ 3411/*}}} */
2710 3412
2711#ifndef NO_FRILLS 3413#if ENABLE_FRILLS
2712/* ARGSUSED */ 3414/* ARGSUSED */
2713/* INTPROTO */
2714void 3415void
2715rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3416rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2716{ 3417{
2717 int x, y; 3418 int x, y;
2718#if 0
2719 char *s;
2720#endif
2721 XWindowAttributes wattr; 3419 XWindowAttributes wattr;
2722 Window wdummy; 3420 Window wdummy;
3421 dDisp;
2723 3422
2724 if (nargs == 0) 3423 if (nargs == 0)
2725 return; 3424 return;
3425
2726 switch (args[0]) { 3426 switch (args[0])
3427 {
2727 /* 3428 /*
2728 * commands 3429 * commands
2729 */ 3430 */
2730 case 1: /* deiconify window */ 3431 case 1: /* deiconify window */
2731 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3432 XMapWindow (disp, TermWin.parent[0]);
2732 break; 3433 break;
2733 case 2: /* iconify window */ 3434 case 2: /* iconify window */
2734 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3435 XIconifyWindow (disp, TermWin.parent[0], display->screen);
2735 DefaultScreen(R->Xdisplay)); 3436 break;
2736 break;
2737 case 3: /* set position (pixels) */ 3437 case 3: /* set position (pixels) */
2738 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3438 XMoveWindow (disp, TermWin.parent[0], args[1], args[2]);
2739 break; 3439 break;
2740 case 4: /* set size (pixels) */ 3440 case 4: /* set size (pixels) */
2741 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3441 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2742 break; 3442 break;
2743 case 5: /* raise window */ 3443 case 5: /* raise window */
2744 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3444 XRaiseWindow (disp, TermWin.parent[0]);
2745 break; 3445 break;
2746 case 6: /* lower window */ 3446 case 6: /* lower window */
2747 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3447 XLowerWindow (disp, TermWin.parent[0]);
2748 break; 3448 break;
2749 case 7: /* refresh window */ 3449 case 7: /* refresh window */
2750 rxvt_scr_touch(aR_ True); 3450 scr_touch (true);
2751 break; 3451 break;
2752 case 8: /* set size (chars) */ 3452 case 8: /* set size (chars) */
2753 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3453 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2754 (unsigned int)(args[1] * R->TermWin.fheight)); 3454 (unsigned int) (args[1] * TermWin.fheight));
2755 break; 3455 break;
3456
3457 //case 9: NYI, TODO, restore maximized window or maximize window
2756 default: 3458 default:
2757 if (args[0] >= 24) /* set height (chars) */ 3459 if (args[0] >= 24) /* set height (chars) */
2758 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3460 set_widthheight ((unsigned int)TermWin.width,
2759 (unsigned int)(args[1] * R->TermWin.fheight)); 3461 (unsigned int) (args[1] * TermWin.fheight));
2760 break; 3462 break;
3463
3464
2761 /* 3465 /*
2762 * reports - some output format copied from XTerm 3466 * reports - some output format copied from XTerm
2763 */ 3467 */
2764 case 11: /* report window state */ 3468 case 11: /* report window state */
2765 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3469 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2766 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3470 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2767 break; 3471 break;
2768 case 13: /* report window position */ 3472 case 13: /* report window position */
2769 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3473 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2770 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3474 XTranslateCoordinates (disp, TermWin.parent[0], wattr.root,
2771 -wattr.border_width, -wattr.border_width, 3475 -wattr.border_width, -wattr.border_width,
2772 &x, &y, &wdummy); 3476 &x, &y, &wdummy);
2773 R->tt_printf("\033[3;%d;%dt", x, y); 3477 tt_printf ("\033[3;%d;%dt", x, y);
2774 break; 3478 break;
2775 case 14: /* report window size (pixels) */ 3479 case 14: /* report window size (pixels) */
2776 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3480 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2777 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3481 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2778 break; 3482 break;
3483 case 18: /* report text area size (chars) */
3484 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
3485 break;
2779 case 18: /* report window size (chars) */ 3486 case 19: /* report window size (chars) */
2780 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3487 tt_printf ("\033[9;%d;%dt", TermWin.nrow, TermWin.ncol);
2781 break; 3488 break;
2782#if 0 /* XXX: currently disabled due to security concerns */
2783 case 20: /* report icon label */ 3489 case 20: /* report icon label */
3490 {
3491 char *s;
2784 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3492 XGetIconName (disp, TermWin.parent[0], &s);
2785 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3493 tt_printf ("\033]L%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2786 break; 3494 XFree (s);
3495 }
3496 break;
2787 case 21: /* report window title */ 3497 case 21: /* report window title */
3498 {
3499 char *s;
2788 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3500 XFetchName (disp, TermWin.parent[0], &s);
2789 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3501 tt_printf ("\033]l%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2790 break; 3502 XFree (s);
2791#endif 3503 }
3504 break;
2792 } 3505 }
2793} 3506}
2794#endif 3507#endif
2795 3508
2796/*----------------------------------------------------------------------*/ 3509/*----------------------------------------------------------------------*/
2797/* 3510/*
2798 * get input up until STRING TERMINATOR (or BEL) 3511 * get input up until STRING TERMINATOR (or BEL)
2799 * ends_how is terminator used. returned input must be free()d 3512 * ends_how is terminator used. returned input must be free()'d
2800 */ 3513 */
2801/* INTPROTO */
2802unsigned char * 3514unsigned char *
2803rxvt_get_to_st(pR_ unsigned char *ends_how) 3515rxvt_term::get_to_st (unicode_t &ends_how)
2804{ 3516{
2805 int seen_esc = 0; /* seen escape? */ 3517 unicode_t ch;
3518 bool seen_esc = false;
2806 unsigned int n = 0; 3519 unsigned int n = 0;
2807 unsigned char *s; 3520 wchar_t string[STRING_MAX];
2808 unsigned char ch, string[STRING_MAX];
2809 3521
2810 for (; (ch = rxvt_cmd_getc(aR));) { 3522 while ((ch = cmd_getc ()) != NOCHAR)
2811 if (ch == C0_BEL 3523 {
2812 || ch == CHAR_ST 3524 if (seen_esc)
2813 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3525 {
3526 if (ch == 0x5c) /* 7bit ST */
3527 break;
3528 else
3529 return NULL;
3530 }
3531 else if (ch == C0_ESC)
3532 {
3533 seen_esc = true;
3534 continue;
3535 }
3536 else if (ch == C0_BEL || ch == CHAR_ST)
2814 break; 3537 break;
2815 if (ch == C0_ESC) { 3538 else if (ch < 0x20)
2816 seen_esc = 1;
2817 continue;
2818 } else if (ch == '\t')
2819 ch = ' '; /* translate '\t' to space */
2820 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2821 return NULL; /* other control character - exit */ 3539 return NULL; /* other control character - exit */
3540
3541 seen_esc = false;
3542
2822 if (n < sizeof(string) - 1) 3543 if (n >= sizeof (string) - 1)
3544 // stop at some sane length
3545 return NULL;
3546
3547 if (ch == C0_SYN)
3548 string[n++] = cmd_get8 ();
3549 else
2823 string[n++] = ch; 3550 string[n++] = ch;
2824 seen_esc = 0;
2825 } 3551 }
3552
2826 string[n++] = '\0'; 3553 string[n++] = '\0';
2827 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3554
2828 return NULL;
2829 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3555 ends_how = (ch == 0x5c ? C0_ESC : ch);
2830 STRNCPY(s, string, n); 3556
2831 return s; 3557 return (unsigned char *)rxvt_wcstombs (string);
2832} 3558}
2833 3559
2834/*----------------------------------------------------------------------*/ 3560/*----------------------------------------------------------------------*/
2835/* 3561/*
2836 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3562 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2837 */ 3563 */
2838/* INTPROTO */
2839void 3564void
2840rxvt_process_dcs_seq(pR) 3565rxvt_term::process_dcs_seq ()
2841{ 3566{
2842 unsigned char eh, *s; 3567 unsigned char *s;
2843/* 3568 unicode_t eh;
3569
3570 /*
2844 * Not handled yet 3571 * Not handled yet
2845 */ 3572 */
2846 s = rxvt_get_to_st(aR_ &eh); 3573 s = get_to_st (eh);
2847 if (s) 3574 if (s)
2848 free(s); 3575 free (s);
3576
2849 return; 3577 return;
2850} 3578}
2851 3579
2852/*----------------------------------------------------------------------*/ 3580/*----------------------------------------------------------------------*/
2853/* 3581/*
2854 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3582 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2855 */ 3583 */
2856/* INTPROTO */
2857void 3584void
2858rxvt_process_osc_seq(pR) 3585rxvt_term::process_osc_seq ()
2859{ 3586{
2860 unsigned char ch, eh, *s; 3587 unicode_t ch, eh;
2861 int arg; 3588 int arg;
2862 3589
2863 ch = rxvt_cmd_getc(aR); 3590 ch = cmd_getc ();
2864 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3591 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2865 arg = arg * 10 + (ch - '0'); 3592 arg = arg * 10 + (ch - '0');
2866 3593
2867 if (ch == ';') { 3594 if (ch == ';')
2868 s = rxvt_get_to_st(aR_ &eh);
2869 if (s) {
2870 /*
2871 * rxvt_menubar_dispatch() violates the constness of the string,
2872 * so do it here
2873 */
2874 if (arg == XTerm_Menu)
2875#if 0 /* XXX: currently disabled due to security concerns */
2876 rxvt_menubar_dispatch(aR_ (char *)s);
2877#else
2878 0;
2879#endif
2880 else
2881 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2882 free(s);
2883 }
2884 } 3595 {
3596 unsigned char *s = get_to_st (eh);
3597
3598 if (s)
3599 {
3600 process_xterm_seq (arg, (char *)s, eh);
3601 free (s);
3602 }
3603 }
2885} 3604}
3605
3606void
3607rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3608{
3609 if (str[0] == '?' && !str[1])
3610 {
3611 unsigned short r, g, b;
3612 pix_colors_focused[color].get (display, r, g, b);
3613 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3614 }
3615 else
3616 set_window_color (color, str);
3617}
3618
2886/* 3619/*
2887 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3620 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2888 * 0 = change iconName/title 3621 * 0 = change iconName/title
2889 * 1 = change iconName 3622 * 1 = change iconName
2890 * 2 = change title 3623 * 2 = change title
2891 * 4 = change color 3624 * 4 = change color
3625 * 10 = change fg color
3626 * 11 = change bg color
2892 * 12 = change text color 3627 * 12 = change text color
2893 * 13 = change mouse foreground color 3628 * 13 = change mouse foreground color
2894 * 17 = change highlight character colour 3629 * 17 = change highlight character colour
2895 * 18 = change bold character color 3630 * 18 = change bold character color
2896 * 19 = change underlined character color 3631 * 19 = change underlined character color
2897 * 46 = change logfile (not implemented) 3632 * 46 = change logfile (not implemented)
2898 * 50 = change font 3633 * 50 = change font
2899 * 3634 *
2900 * rxvt extensions: 3635 * rxvt extensions:
2901 * 10 = menu (may change in future)
2902 * 20 = bg pixmap 3636 * 20 = bg pixmap
2903 * 39 = change default fg color 3637 * 39 = change default fg color
2904 * 49 = change default bg color 3638 * 49 = change default bg color
2905 * 55 = dump scrollback buffer and all of screen 3639 * 55 = dump scrollback buffer and all of screen
3640 * 701 = change locale
3641 * 702 = find font
3642 * 703 = menu
2906 */ 3643 */
2907/* EXTPROTO */
2908void 3644void
2909rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3645rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2910{ 3646{
2911 int changed = 0; 3647 int changed = 0;
2912 int color; 3648 int color;
2913 char *buf, *name; 3649 char *buf, *name;
3650 bool query = str[0] == '?' && !str[1];
3651 int saveop = op;
3652 dDisp;
2914 3653
2915 assert(str != NULL); 3654 assert (str != NULL);
2916 switch (op) { 3655 switch (op)
3656 {
2917 case XTerm_name: 3657 case XTerm_name:
2918 rxvt_set_title(aR_ str); 3658 set_title (str);
2919 /* FALLTHROUGH */ 3659 /* FALLTHROUGH */
2920 case XTerm_iconName: 3660 case XTerm_iconName:
2921 rxvt_set_iconName(aR_ str); 3661 set_icon_name (str);
2922 break; 3662 break;
2923 case XTerm_title: 3663 case XTerm_title:
2924 rxvt_set_title(aR_ str); 3664 set_title (str);
2925 break; 3665 break;
3666 case XTerm_property:
3667 if (str[0] == '?')
3668 {
3669 Atom prop = display->atom (str + 1);
3670 Atom actual_type;
3671 int actual_format;
3672 unsigned long nitems;
3673 unsigned long bytes_after;
3674 unsigned char *value = 0;
3675 const char *str = "";
3676
3677 if (prop
3678 && XGetWindowProperty (disp, TermWin.parent[0],
3679 prop, 0, 1<<16, 0, AnyPropertyType,
3680 &actual_type, &actual_format,
3681 &nitems, &bytes_after, &value) == Success
3682 && actual_type != None
3683 && actual_format == 8)
3684 str = (const char *)(value);
3685
3686 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3687
3688 XFree (value);
3689 }
3690 else
3691 {
3692 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3693
3694 if (eq)
3695 {
3696 *eq = 0;
3697 set_utf8_property (display->atom (str), eq + 1);
3698 }
3699 else
3700 XDeleteProperty (disp, TermWin.parent[0],
3701 display->atom (str));
3702 }
3703 break;
3704
2926 case XTerm_Color: 3705 case XTerm_Color:
2927 for (buf = (char *)str; buf && *buf;) { 3706 for (buf = (char *)str; buf && *buf;)
3707 {
2928 if ((name = STRCHR(buf, ';')) == NULL) 3708 if ((name = strchr (buf, ';')) == NULL)
2929 break; 3709 break;
3710
2930 *name++ = '\0'; 3711 *name++ = '\0';
2931 color = atoi(buf); 3712 color = atoi (buf);
3713
2932 if (color < 0 || color >= TOTAL_COLORS) 3714 if (color < 0 || color >= TOTAL_COLORS)
2933 break; 3715 break;
3716
2934 if ((buf = STRCHR(name, ';')) != NULL) 3717 if ((buf = strchr (name, ';')) != NULL)
2935 *buf++ = '\0'; 3718 *buf++ = '\0';
2936 rxvt_set_window_color(aR_ color + minCOLOR, name); 3719
2937 } 3720 if (name[0] == '?' && !name[1])
2938 break; 3721 {
3722 unsigned short r, g, b;
3723 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3724 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3725 }
3726 else
3727 set_window_color (color + minCOLOR, name);
3728 }
3729 break;
3730 case XTerm_Color00:
3731 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3732 break;
3733 case XTerm_Color01:
3734 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3735 break;
2939#ifndef NO_CURSORCOLOR 3736#ifndef NO_CURSORCOLOR
2940 case XTerm_Color_cursor: 3737 case XTerm_Color_cursor:
2941 rxvt_set_window_color(aR_ Color_cursor, str); 3738 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2942 break; 3739 break;
2943#endif 3740#endif
2944 case XTerm_Color_pointer: 3741 case XTerm_Color_pointer_fg:
2945 rxvt_set_window_color(aR_ Color_pointer, str); 3742 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2946 break; 3743 break;
3744 case XTerm_Color_pointer_bg:
3745 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3746 break;
2947#ifndef NO_BOLD_UNDERLINE_REVERSE 3747#ifndef NO_BOLD_UNDERLINE_REVERSE
2948 case XTerm_Color_BD: 3748 case XTerm_Color_BD:
2949 rxvt_set_window_color(aR_ Color_BD, str); 3749 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2950 break; 3750 break;
3751 case XTerm_Color_IT:
3752 process_color_seq (XTerm_Color_IT, Color_IT, str, resp);
3753 break;
2951 case XTerm_Color_UL: 3754 case XTerm_Color_UL:
2952 rxvt_set_window_color(aR_ Color_UL, str); 3755 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2953 break; 3756 break;
2954 case XTerm_Color_RV: 3757 case XTerm_Color_RV:
2955 rxvt_set_window_color(aR_ Color_RV, str); 3758 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2956 break; 3759 break;
2957#endif 3760#endif
3761#if TRANSPARENT && TINTING
3762 case XTerm_Color_tint:
3763 process_color_seq (XTerm_Color_tint, Color_tint, str, resp);
3764 check_our_parents ();
3765 if (am_transparent)
3766 want_full_refresh = want_refresh = 1;
3767 break;
3768#endif
2958 3769
2959 case XTerm_Menu:
2960 /*
2961 * rxvt_menubar_dispatch() violates the constness of the string,
2962 * so DON'T do it here
2963 */
2964 break;
2965 case XTerm_Pixmap: 3770 case XTerm_Pixmap:
2966 if (*str != ';') { 3771 if (*str != ';')
3772 {
2967#if XPM_BACKGROUND 3773#if XPM_BACKGROUND
2968 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3774 scale_pixmap (""); /* reset to default scaling */
2969 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3775 set_bgPixmap (str); /* change pixmap */
2970#endif 3776#endif
2971 rxvt_scr_touch(aR_ True); 3777 scr_touch (true);
2972 } 3778 }
2973 while ((str = STRCHR(str, ';')) != NULL) { 3779 while ((str = strchr (str, ';')) != NULL)
2974 str++; 3780 {
3781 str++;
2975#if XPM_BACKGROUND 3782#if XPM_BACKGROUND
2976 changed += rxvt_scale_pixmap(aR_ str); 3783 changed += scale_pixmap (str);
2977#endif 3784#endif
2978 } 3785 }
2979 if (changed) { 3786
3787 if (changed)
3788 {
2980#ifdef XPM_BACKGROUND 3789#ifdef XPM_BACKGROUND
2981 rxvt_resize_pixmap(aR); 3790 resize_pixmap ();
2982#endif 3791#endif
2983 rxvt_scr_touch(aR_ True); 3792 scr_touch (true);
2984 } 3793 }
2985 break; 3794 break;
2986 3795
2987 case XTerm_restoreFG: 3796 case XTerm_restoreFG:
2988 rxvt_set_window_color(aR_ Color_fg, str); 3797 set_window_color (Color_fg, str);
2989 break; 3798 break;
2990 case XTerm_restoreBG: 3799 case XTerm_restoreBG:
2991 rxvt_set_window_color(aR_ Color_bg, str); 3800 set_window_color (Color_bg, str);
2992 break; 3801 break;
3802
2993 case XTerm_logfile: 3803 case XTerm_logfile:
2994 break; 3804 // TODO, when secure mode?
3805 break;
3806
2995 case XTerm_font: 3807 case XTerm_font:
2996 rxvt_change_font(aR_ 0, str); 3808 op = URxvt_font;
2997 break; 3809 case URxvt_font:
3810#if ENABLE_STYLES
3811 case URxvt_boldFont:
3812 case URxvt_italicFont:
3813 case URxvt_boldItalicFont:
3814#endif
3815 if (query)
3816 tt_printf ("\33]%d;%-.250s%c", saveop,
3817 (options & Opt_insecure) && TermWin.fontset[op - URxvt_font]->fontdesc
3818 ? TermWin.fontset[op - URxvt_font]->fontdesc : "",
3819 resp);
3820 else
3821 {
3822 const char *&res = rs[Rs_font + (op - URxvt_font)];
3823
3824 res = strdup (str);
3825 allocated.push_back ((void *)res);
3826 set_fonts ();
3827 }
3828 break;
3829
3830#if ENABLE_FRILLS
3831 case XTerm_locale:
3832 if (query)
3833 tt_printf ("\33]%d;%-.250s%c", XTerm_locale, (options & Opt_insecure) ? locale : "", resp);
3834 else
3835 {
3836 set_locale (str);
3837 pty.set_utf8_mode (enc_utf8);
3838# ifdef USE_XIM
3839 im_cb ();
3840# endif
3841 }
3842 break;
3843#endif
3844
3845#ifdef MENUBAR
3846 case XTerm_Menu:
3847 if (options & Opt_insecure)
3848 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3849 break;
3850#endif
2998#if 0 3851#if 0
2999 case XTerm_dumpscreen: /* no error notices */ 3852 case XTerm_dumpscreen: /* no error notices */
3000 { 3853 {
3001 int fd; 3854 int fd;
3002 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3855 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3003 rxvt_scr_dump(aR_ fd); 3856 {
3004 close(fd); 3857 scr_dump (fd);
3005 } 3858 close (fd);
3006 } 3859 }
3007 break; 3860 }
3861 break;
3008#endif 3862#endif
3009 } 3863 }
3010} 3864}
3011/*----------------------------------------------------------------------*/ 3865/*----------------------------------------------------------------------*/
3012 3866
… …
3018 * 's' = save 3872 * 's' = save
3019 * 'r' = restore 3873 * 'r' = restore
3020 * 't' = toggle 3874 * 't' = toggle
3021 * so no need for fancy checking 3875 * so no need for fancy checking
3022 */ 3876 */
3023/* INTPROTO */
3024int 3877int
3025rxvt_privcases(pR_ int mode, unsigned long bit) 3878rxvt_term::privcases (int mode, unsigned long bit)
3026{ 3879{
3027 int state; 3880 int state;
3028 3881
3029 if (mode == 's') { 3882 if (mode == 's')
3030 R->SavedModes |= (R->PrivateModes & bit); 3883 {
3031 return -1; 3884 SavedModes |= (priv_modes & bit);
3032 } else { 3885 return -1;
3886 }
3887 else
3888 {
3033 if (mode == 'r') 3889 if (mode == 'r')
3034 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3890 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3035 else 3891 else
3036 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3892 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3037 PrivMode(state, bit); 3893 PrivMode (state, bit);
3038 } 3894 }
3895
3039 return state; 3896 return state;
3040} 3897}
3041 3898
3042/* we're not using priv _yet_ */ 3899/* we're not using priv _yet_ */
3043/* INTPROTO */
3044void 3900void
3045rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3901rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3046{ 3902{
3047 unsigned int i, j; 3903 unsigned int i, j;
3048 int state; 3904 int state;
3905
3049 static const struct { 3906 static const struct
3907 {
3050 const int argval; 3908 const int argval;
3051 const unsigned long bit; 3909 const unsigned long bit;
3910 }
3911
3052 } argtopriv[] = { 3912 argtopriv[] = {
3053 { 1, PrivMode_aplCUR }, 3913 { 1, PrivMode_aplCUR },
3054 { 2, PrivMode_vt52 }, 3914 { 2, PrivMode_vt52 },
3055 { 3, PrivMode_132 }, 3915 { 3, PrivMode_132 },
3056 { 4, PrivMode_smoothScroll }, 3916 { 4, PrivMode_smoothScroll },
3057 { 5, PrivMode_rVideo }, 3917 { 5, PrivMode_rVideo },
3058 { 6, PrivMode_relOrigin }, 3918 { 6, PrivMode_relOrigin },
3059 { 7, PrivMode_Autowrap }, 3919 { 7, PrivMode_Autowrap },
3060 { 9, PrivMode_MouseX10 }, 3920 // 8, bi-directional support mode
3921 { 9, PrivMode_MouseX10 },
3061#ifdef menuBar_esc 3922#ifdef menuBar_esc
3062 { menuBar_esc, PrivMode_menuBar }, 3923 { menuBar_esc, PrivMode_menuBar },
3063#endif 3924#endif
3925 // 18, 19 printing-related
3926 { 25, PrivMode_VisibleCursor },
3064#ifdef scrollBar_esc 3927#ifdef scrollBar_esc
3065 { scrollBar_esc, PrivMode_scrollBar }, 3928 { scrollBar_esc, PrivMode_scrollBar },
3066#endif 3929#endif
3067 { 25, PrivMode_VisibleCursor }, 3930 { 35, PrivMode_ShiftKeys }, // rxvt extension
3068 { 35, PrivMode_ShiftKeys }, 3931 { 40, PrivMode_132OK },
3069 { 40, PrivMode_132OK }, 3932 // 41 xterm more fixes NYI
3070 { 47, PrivMode_Screen }, 3933 // 45 margin bell NYI
3071 { 66, PrivMode_aplKP }, 3934 // 46 start logging
3935 { 47, PrivMode_Screen },
3936 { 66, PrivMode_aplKP },
3072#ifndef NO_BACKSPACE_KEY 3937#ifndef NO_BACKSPACE_KEY
3073 { 67, PrivMode_BackSpace }, 3938 { 67, PrivMode_BackSpace },
3074#endif 3939#endif
3075 { 1000, PrivMode_MouseX11 }, 3940 { 1000, PrivMode_MouseX11 },
3076 { 1010, PrivMode_TtyOutputInh }, 3941 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3077 { 1011, PrivMode_Keypress }, 3942 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3078 { 1047, PrivMode_Screen }, 3943 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3079 }; 3944 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3945 { 1011, PrivMode_Keypress }, // rxvt extension
3946 // 1035 enable modifiers for alt, numlock NYI
3947 // 1036 send ESC for meta keys NYI
3948 // 1037 send DEL for keypad delete NYI
3949 { 1047, PrivMode_Screen },
3950 // 1048 save and restore cursor
3951 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3952 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3953 };
3080 3954
3081 if (nargs == 0) 3955 if (nargs == 0)
3082 return; 3956 return;
3083 3957
3084/* make lo/hi boolean */ 3958 /* make lo/hi boolean */
3085 if (mode == 'l') 3959 if (mode == 'l')
3086 mode = 0; /* reset */ 3960 mode = 0; /* reset */
3087 else if (mode == 'h') 3961 else if (mode == 'h')
3088 mode = 1; /* set */ 3962 mode = 1; /* set */
3089 3963
3090 for (i = 0; i < nargs; i++) { 3964 for (i = 0; i < nargs; i++)
3965 {
3091 state = -1; 3966 state = -1;
3092 3967
3093 /* basic handling */ 3968 /* basic handling */
3094 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3969 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3095 if (argtopriv[j].argval == arg[i]) { 3970 if (argtopriv[j].argval == arg[i])
3971 {
3096 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3972 state = privcases (mode, argtopriv[j].bit);
3097 break; 3973 break;
3098 } 3974 }
3099 3975
3100 /* extra handling for values with state unkept */ 3976 /* extra handling for values with state unkept */
3101 if (state == -1)
3102 switch (arg[i]) { 3977 switch (arg[i])
3978 {
3103 case 1048: /* alternative cursor save */ 3979 case 1048: /* alternative cursor save */
3104 if (mode == 0) 3980 case 1049:
3105 rxvt_scr_cursor(aR_ RESTORE); 3981 if (options & Opt_secondaryScreen)
3106 else if (mode == 1) 3982 if (mode == 0)
3107 rxvt_scr_cursor(aR_ SAVE); 3983 scr_cursor (RESTORE);
3108 /* FALLTHROUGH */ 3984 else if (mode == 1)
3109 default: 3985 scr_cursor (SAVE);
3110 continue; /* for(;i;) */ 3986 break;
3111 } 3987 }
3112 3988
3989 if (state >= 0)
3113 /* extra handling for values with valid 0 or 1 state */ 3990 /* extra handling for values with valid 0 or 1 state */
3114 switch (arg[i]) { 3991 switch (arg[i])
3992 {
3115 /* case 1: - application cursor keys */ 3993 /* case 1: - application cursor keys */
3116 case 2: /* VT52 mode */ 3994 case 2: /* VT52 mode */
3117 /* oddball mode. should be set regardless of set/reset 3995 /* oddball mode. should be set regardless of set/reset
3118 * parameter. Return from VT52 mode with an ESC < from 3996 * parameter. Return from VT52 mode with an ESC < from
3119 * within VT52 mode 3997 * within VT52 mode
3120 */ 3998 */
3121 PrivMode(1, PrivMode_vt52); 3999 PrivMode (1, PrivMode_vt52);
3122 break; 4000 break;
3123 case 3: /* 80/132 */ 4001 case 3: /* 80/132 */
3124 if (R->PrivateModes & PrivMode_132OK) 4002 if (priv_modes & PrivMode_132OK)
3125 rxvt_set_widthheight(aR_ 4003 set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height);
3126 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4004 break;
3127 (unsigned int)R->TermWin.height);
3128 break;
3129 case 4: /* smooth scrolling */ 4005 case 4: /* smooth scrolling */
3130 if (state) 4006 if (state)
3131 R->Options &= ~Opt_jumpScroll; 4007 options &= ~Opt_jumpScroll;
3132 else 4008 else
3133 R->Options |= Opt_jumpScroll; 4009 options |= Opt_jumpScroll;
3134 break; 4010 break;
3135 case 5: /* reverse video */ 4011 case 5: /* reverse video */
3136 rxvt_scr_rvideo_mode(aR_ state); 4012 scr_rvideo_mode (state);
3137 break; 4013 break;
3138 case 6: /* relative/absolute origins */ 4014 case 6: /* relative/absolute origins */
3139 rxvt_scr_relative_origin(aR_ state); 4015 scr_relative_origin (state);
3140 break; 4016 break;
3141 case 7: /* autowrap */ 4017 case 7: /* autowrap */
3142 rxvt_scr_autowrap(aR_ state); 4018 scr_autowrap (state);
3143 break; 4019 break;
3144 /* case 8: - auto repeat, can't do on a per window basis */ 4020 /* case 8: - auto repeat, can't do on a per window basis */
3145 case 9: /* X10 mouse reporting */ 4021 case 9: /* X10 mouse reporting */
3146 if (state) /* orthogonal */ 4022 if (state) /* orthogonal */
3147 R->PrivateModes &= ~(PrivMode_MouseX11); 4023 priv_modes &= ~PrivMode_MouseX11;
3148 break; 4024 break;
3149#ifdef menuBar_esc 4025#ifdef menuBar_esc
3150 case menuBar_esc: 4026 case menuBar_esc:
3151#ifdef MENUBAR 4027#ifdef MENUBAR
3152 rxvt_map_menuBar(aR_ state); 4028 map_menuBar (state);
3153#endif 4029#endif
3154 break; 4030 break;
3155#endif 4031#endif
3156#ifdef scrollBar_esc 4032#ifdef scrollBar_esc
3157 case scrollBar_esc: 4033 case scrollBar_esc:
3158 if (rxvt_scrollbar_mapping(aR_ state)) { 4034 if (scrollbar_mapping (state))
3159 rxvt_resize_all_windows(aR_ 0, 0, 0); 4035 {
3160 rxvt_scr_touch(aR_ True); 4036 resize_all_windows (0, 0, 0);
3161 } 4037 scr_touch (true);
3162 break; 4038 }
4039 break;
3163#endif 4040#endif
3164 case 25: /* visible/invisible cursor */ 4041 case 25: /* visible/invisible cursor */
3165 rxvt_scr_cursor_visible(aR_ state); 4042 scr_cursor_visible (state);
3166 break; 4043 break;
3167 /* case 35: - shift keys */ 4044 /* case 35: - shift keys */
3168 /* case 40: - 80 <--> 132 mode */ 4045 /* case 40: - 80 <--> 132 mode */
3169 case 47: /* secondary screen */ 4046 case 47: /* secondary screen */
3170 rxvt_scr_change_screen(aR_ state); 4047 scr_change_screen (state);
3171 break; 4048 break;
3172 /* case 66: - application key pad */ 4049 /* case 66: - application key pad */
3173 /* case 67: - backspace key */ 4050 /* case 67: - backspace key */
3174 case 1000: /* X11 mouse reporting */ 4051 case 1000: /* X11 mouse reporting */
3175 if (state) /* orthogonal */ 4052 if (state) /* orthogonal */
3176 R->PrivateModes &= ~(PrivMode_MouseX10); 4053 priv_modes &= ~PrivMode_MouseX10;
3177 break; 4054 break;
3178#if 0 4055#if 0
3179 case 1001: 4056 case 1001:
3180 break; /* X11 mouse highlighting */ 4057 break; /* X11 mouse highlighting */
3181#endif 4058#endif
3182 case 1010: /* scroll to bottom on TTY output inhibit */ 4059 case 1010: /* scroll to bottom on TTY output inhibit */
3183 if (state) 4060 if (state)
3184 R->Options &= ~Opt_scrollTtyOutput; 4061 options &= ~Opt_scrollTtyOutput;
3185 else 4062 else
3186 R->Options |= Opt_scrollTtyOutput; 4063 options |= Opt_scrollTtyOutput;
3187 break; 4064 break;
3188 case 1011: /* scroll to bottom on key press */ 4065 case 1011: /* scroll to bottom on key press */
3189 if (state) 4066 if (state)
3190 R->Options |= Opt_scrollTtyKeypress; 4067 options |= Opt_scrollTtyKeypress;
3191 else 4068 else
3192 R->Options &= ~Opt_scrollTtyKeypress; 4069 options &= ~Opt_scrollTtyKeypress;
3193 break; 4070 break;
3194 case 1047: /* secondary screen w/ clearing */ 4071 case 1047: /* secondary screen w/ clearing last */
4072 if (options & Opt_secondaryScreen)
3195 if (R->current_screen != PRIMARY) 4073 if (current_screen != PRIMARY)
3196 rxvt_scr_erase_screen(aR_ 2); 4074 scr_erase_screen (2);
3197 rxvt_scr_change_screen(aR_ state); 4075 scr_change_screen (state);
3198 /* FALLTHROUGH */ 4076 break;
3199 default: 4077 case 1049: /* secondary screen w/ clearing first */
3200 break; 4078 scr_change_screen (state);
3201 } 4079 if (options & Opt_secondaryScreen)
4080 if (current_screen != PRIMARY)
4081 scr_erase_screen (2);
4082 break;
4083 default:
4084 break;
4085 }
3202 } 4086 }
3203} 4087}
3204/*}}} */ 4088/*}}} */
3205 4089
3206/*{{{ process sgr sequences */ 4090/*{{{ process sgr sequences */
3207/* INTPROTO */
3208void 4091void
3209rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4092rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3210{ 4093{
3211 unsigned int i; 4094 unsigned int i;
3212 short rendset; 4095 short rendset;
3213 int rendstyle; 4096 int rendstyle;
3214 4097
3215 if (nargs == 0) { 4098 if (nargs == 0)
3216 rxvt_scr_rendition(aR_ 0, ~RS_None);
3217 return;
3218 } 4099 {
4100 scr_rendition (0, ~RS_None);
4101 return;
4102 }
4103
3219 for (i = 0; i < nargs; i++) { 4104 for (i = 0; i < nargs; i++)
4105 {
3220 rendset = -1; 4106 rendset = -1;
3221 switch (arg[i]) { 4107 switch (arg[i])
3222 case 0: 4108 {
4109 case 0:
3223 rendset = 0, rendstyle = ~RS_None; 4110 rendset = 0, rendstyle = ~RS_None;
3224 break; 4111 break;
3225 case 1: 4112 case 1:
3226 rendset = 1, rendstyle = RS_Bold; 4113 rendset = 1, rendstyle = RS_Bold;
3227 break; 4114 break;
3228 case 4: 4115 //case 2: // low intensity
4116 case 3:
4117 rendset = 1, rendstyle = RS_Italic;
4118 break;
4119 case 4:
3229 rendset = 1, rendstyle = RS_Uline; 4120 rendset = 1, rendstyle = RS_Uline;
3230 break; 4121 break;
3231 case 5: 4122 case 5: // slowly blinking
4123 case 6: // rapidly blinking
3232 rendset = 1, rendstyle = RS_Blink; 4124 rendset = 1, rendstyle = RS_Blink;
3233 break; 4125 break;
3234 case 7: 4126 //case 6: // scoansi light background
4127 case 7:
3235 rendset = 1, rendstyle = RS_RVid; 4128 rendset = 1, rendstyle = RS_RVid;
3236 break; 4129 break;
3237 case 22: 4130 case 8:
4131 // invisible. NYI
4132 break;
4133 //case 9: // crossed out
4134 //case 10: // scoansi acs off, primary font
4135 //case 11: // scoansi acs on, first alt font
4136 //case 12: // scoansi acs on, |0x80, second alt font
4137 //...
4138 //case 19: // ninth alt font
4139 //case 20: // gothic
4140 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3238 rendset = 0, rendstyle = RS_Bold; 4141 rendset = 0, rendstyle = RS_Bold;
3239 break; 4142 break;
3240 case 24: 4143 case 22: // normal intensity
4144 rendset = 0, rendstyle = RS_Bold;
4145 break;
4146 case 23: // disable italic
4147 rendset = 0, rendstyle = RS_Italic;
4148 break;
4149 case 24:
3241 rendset = 0, rendstyle = RS_Uline; 4150 rendset = 0, rendstyle = RS_Uline;
3242 break; 4151 break;
3243 case 25: 4152 case 25:
3244 rendset = 0, rendstyle = RS_Blink; 4153 rendset = 0, rendstyle = RS_Blink;
3245 break; 4154 break;
3246 case 27: 4155 case 26: // variable spacing (iso 8613)
4156 rendset = 0, rendstyle = RS_Blink;
4157 break;
4158 case 27:
3247 rendset = 0, rendstyle = RS_RVid; 4159 rendset = 0, rendstyle = RS_RVid;
3248 break; 4160 break;
3249 } 4161 //case 28: // visible. NYI
4162 //case 29: // not crossed-out
4163 }
4164
3250 if (rendset != -1) { 4165 if (rendset != -1)
3251 rxvt_scr_rendition(aR_ rendset, rendstyle); 4166 {
4167 scr_rendition (rendset, rendstyle);
3252 continue; /* for(;i;) */ 4168 continue; /* for (;i;) */
3253 } 4169 }
3254 4170
3255 switch (arg[i]) { 4171 switch (arg[i])
3256 case 30: 4172 {
4173 case 30:
3257 case 31: /* set fg color */ 4174 case 31: /* set fg color */
3258 case 32: 4175 case 32:
3259 case 33: 4176 case 33:
3260 case 34: 4177 case 34:
3261 case 35: 4178 case 35:
3262 case 36: 4179 case 36:
3263 case 37: 4180 case 37:
3264 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4181 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3265 Color_fg); 4182 break;
3266 break; 4183 case 38: // set fg color, ISO 8613-6
3267#ifdef TTY_256COLOR
3268 case 38:
3269 if (nargs > i + 2 && arg[i + 1] == 5) { 4184 if (nargs > i + 2 && arg[i + 1] == 5)
3270 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4185 {
3271 Color_fg); 4186 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3272 i += 2; 4187 i += 2;
3273 } 4188 }
3274 break; 4189 break;
3275#endif
3276 case 39: /* default fg */ 4190 case 39: /* default fg */
3277 rxvt_scr_color(aR_ Color_fg, Color_fg); 4191 scr_color (Color_fg, Color_fg);
3278 break; 4192 break;
3279 4193
3280 case 40: 4194 case 40:
3281 case 41: /* set bg color */ 4195 case 41: /* set bg color */
3282 case 42: 4196 case 42:
3283 case 43: 4197 case 43:
3284 case 44: 4198 case 44:
3285 case 45: 4199 case 45:
3286 case 46: 4200 case 46:
3287 case 47: 4201 case 47:
3288 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4202 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3289 Color_bg); 4203 break;
3290 break; 4204 case 48: // set bg color, ISO 8613-6
3291#ifdef TTY_256COLOR
3292 case 48:
3293 if (nargs > i + 2 && arg[i + 1] == 5) { 4205 if (nargs > i + 2 && arg[i + 1] == 5)
3294 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4206 {
3295 Color_bg); 4207 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3296 i += 2; 4208 i += 2;
3297 } 4209 }
3298 break; 4210 break;
3299#endif
3300 case 49: /* default bg */ 4211 case 49: /* default bg */
3301 rxvt_scr_color(aR_ Color_bg, Color_bg); 4212 scr_color (Color_bg, Color_bg);
3302 break; 4213 break;
4214
4215 //case 50: // not variable spacing
3303 4216
3304#ifndef NO_BRIGHTCOLOR 4217#ifndef NO_BRIGHTCOLOR
3305 case 90: 4218 case 90:
3306 case 91: /* set bright fg color */ 4219 case 91: /* set bright fg color */
3307 case 92: 4220 case 92:
3308 case 93: 4221 case 93:
3309 case 94: 4222 case 94:
3310 case 95: 4223 case 95:
3311 case 96: 4224 case 96:
3312 case 97: 4225 case 97:
3313 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4226 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3314 Color_fg); 4227 break;
3315 break; 4228 case 100:
3316 case 100:
3317 case 101: /* set bright bg color */ 4229 case 101: /* set bright bg color */
3318 case 102: 4230 case 102:
3319 case 103: 4231 case 103:
3320 case 104: 4232 case 104:
3321 case 105: 4233 case 105:
3322 case 106: 4234 case 106:
3323 case 107: 4235 case 107:
3324 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4236 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3325 Color_bg); 4237 break;
3326 break;
3327#endif 4238#endif
3328 } 4239
4240 }
3329 } 4241 }
3330} 4242}
3331/*}}} */ 4243/*}}} */
3332 4244
3333/*{{{ process Rob Nation's own graphics mode sequences */ 4245/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3334/* INTPROTO */
3335void 4246void
3336rxvt_process_graphics(pR) 4247rxvt_term::process_graphics ()
3337{ 4248{
3338 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4249 unicode_t ch, cmd = cmd_getc ();
3339 4250
3340#ifndef RXVT_GRAPHICS 4251 if (cmd == 'Q')
3341 if (cmd == 'Q') { /* query graphics */ 4252 { /* query graphics */
3342 R->tt_printf("\033G0\n"); /* no graphics */ 4253 tt_printf ("\033G0\012"); /* no graphics */
3343 return; 4254 return;
3344 } 4255 }
3345/* swallow other graphics sequences until terminating ':' */ 4256 /* swallow other graphics sequences until terminating ':' */
3346 do 4257 do
3347 ch = rxvt_cmd_getc(aR); 4258 ch = cmd_getc ();
3348 while (ch != ':'); 4259 while (ch != ':');
3349#else
3350 unsigned int nargs;
3351 int args[NGRX_PTS];
3352 unsigned char *text = NULL;
3353
3354 if (cmd == 'Q') { /* query graphics */
3355 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3356 return;
3357 }
3358 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3359 int neg;
3360
3361 ch = rxvt_cmd_getc(aR);
3362 neg = (ch == '-');
3363 if (neg || ch == '+')
3364 ch = rxvt_cmd_getc(aR);
3365
3366 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3367 args[nargs] = args[nargs] * 10 + (ch - '0');
3368 if (neg)
3369 args[nargs] = -args[nargs];
3370
3371 nargs++;
3372 args[nargs] = 0;
3373 if (ch != ';')
3374 break;
3375 }
3376
3377 if ((cmd == 'T') && (nargs >= 5)) {
3378 int i, len = args[4];
3379
3380 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3381
3382 if (text != NULL) {
3383 for (i = 0; i < len; i++)
3384 text[i] = rxvt_cmd_getc(aR);
3385 text[len] = '\0';
3386 }
3387 }
3388 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3389#endif
3390} 4260}
3391/*}}} */ 4261/*}}} */
3392 4262
3393/* ------------------------------------------------------------------------- */ 4263/* ------------------------------------------------------------------------- */
3394 4264
3395/* 4265/*
3396 * Send printf() formatted output to the command. 4266 * Send printf () formatted output to the command.
3397 * Only use for small amounts of data. 4267 * Only use for small amounts of data.
3398 */ 4268 */
3399void 4269void
3400rxvt_term::tt_printf (const char *fmt,...) 4270rxvt_term::tt_printf (const char *fmt,...)
3401{ 4271{
… …
3403 unsigned char buf[256]; 4273 unsigned char buf[256];
3404 4274
3405 va_start (arg_ptr, fmt); 4275 va_start (arg_ptr, fmt);
3406 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4276 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3407 va_end (arg_ptr); 4277 va_end (arg_ptr);
3408 tt_write (buf, STRLEN (buf)); 4278 tt_write (buf, strlen (buf));
3409} 4279}
3410 4280
3411/* ---------------------------------------------------------------------- */ 4281/* ---------------------------------------------------------------------- */
3412/* Write data to the pty as typed by the user, pasted with the mouse, 4282/* Write data to the pty as typed by the user, pasted with the mouse,
3413 * or generated by us in response to a query ESC sequence. 4283 * or generated by us in response to a query ESC sequence.
3414 */ 4284 */
4285const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4286
3415void 4287void
3416rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4288rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3417{ 4289{
3418 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4290 if (v_buflen == 0)
4291 {
4292 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3419 4293
3420 if (len) 4294 if ((unsigned int)written == len)
4295 return;
4296
4297 data += written;
4298 len -= written;
3421 { 4299 }
4300
4301 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
4302
4303 memcpy (v_buffer + v_buflen, data, len);
4304 v_buflen += len;
4305
4306 pty_ev.set (EVENT_READ | EVENT_WRITE);
4307}
4308
4309void rxvt_term::pty_write ()
4310{
4311 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4312
4313 if (written > 0)
4314 {
4315 v_buflen -= written;
4316
3422 if (v_buflen == 0) 4317 if (v_buflen == 0)
3423 { 4318 {
3424 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3425 if (written == len)
3426 return;
3427
3428 data += written;
3429 len -= written;
3430 }
3431
3432
3433 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3434
3435 memcpy (v_buffer + v_buflen, data, len);
3436 v_buflen += len;
3437 }
3438
3439 for (;;)
3440 {
3441 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3442
3443 if (written > 0)
3444 {
3445 v_buflen -= written;
3446
3447 if (v_buflen == 0)
3448 {
3449 free (v_buffer); 4319 free (v_buffer);
3450 v_buffer = 0; 4320 v_buffer = 0;
3451 v_buflen = 0; 4321 v_buflen = 0;
3452 4322
3453 pty_ev.set (EVENT_READ); 4323 pty_ev.set (EVENT_READ);
3454 return;
3455 }
3456
3457 memmove (v_buffer, v_buffer + written, v_buflen);
3458 }
3459 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3460 // original code just ignores this...
3461 destroy ();
3462 else
3463 {
3464 pty_ev.set (EVENT_READ | EVENT_WRITE);
3465 return; 4324 return;
3466 } 4325 }
4326
4327 memmove (v_buffer, v_buffer + written, v_buflen);
3467 } 4328 }
4329 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4330 // original code just ignores this...
4331 destroy ();
3468} 4332}
3469 4333
3470/*----------------------- end-of-file (C source) -----------------------*/ 4334/*----------------------- end-of-file (C source) -----------------------*/
3471 4335

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