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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.28 by pcg, Fri Jan 16 22:11:09 2004 UTC vs.
Revision 1.191 by root, Wed Jan 26 07:08:15 2005 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.28 2004/01/16 22:11:09 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
48#include "../config.h" /* NECESSARY */ 48#include "../config.h" /* NECESSARY */
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h" /* NECESSARY */
50#include "version.h" 50#include "version.h"
51#include "command.h" 51#include "command.h"
52 52
53#ifdef KEYSYM_RESOURCE
54# include "keyboard.h"
55#endif
56
53#include <wchar.h> 57#include <cwchar>
58#include <csignal>
54 59
55/*----------------------------------------------------------------------*/ 60/*----------------------------------------------------------------------*/
56 61
62#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
63
64// exception thrown when the command parser runs out of input data
65class out_of_input { } out_of_input;
66
67#if ENABLE_FRILLS || ISO_14755
68
69#define ISO_14755_STARTED 0x80000000UL
70#define ISO_14755_51 0x40000000UL // basic (section 5.1)
71#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
72#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
73#define ISO_14755_MASK 0x0fffffffUL
74
75#if ISO_14755
76static unsigned short iso14755_symtab[] = {
77 // keysym, unicode
78 XK_Left, 0x2190,
79 XK_KP_Left, 0x2190,
80 XK_Up, 0x2191,
81 XK_KP_Up, 0x2191,
82 XK_Right, 0x2192,
83 XK_KP_Right, 0x2192,
84 XK_Down, 0x2193,
85 XK_KP_Down, 0x2193,
86 XK_Linefeed, 0x21b4,
87 XK_Return, 0x21b5,
88 XK_KP_Enter, 0x21b5,
89
90 XK_Prior, 0x21de,
91 XK_Next, 0x21df,
92 XK_Tab, 0x21e5,
93 XK_ISO_Left_Tab, 0x21e6,
94 XK_Shift_L, 0x21e7,
95 XK_Shift_R, 0x21e7,
96
97 XK_Shift_Lock, 0x21eb,
98 XK_ISO_Lock, 0x21eb,
99 XK_ISO_Lock, 0x21eb,
100 XK_Caps_Lock, 0x21ec,
101 XK_Num_Lock, 0x21ed,
102 XK_ISO_Level3_Shift, 0x21ee,
103 XK_ISO_Level3_Lock, 0x21ef,
104 XK_ISO_Group_Lock, 0x21f0,
105 XK_Home, 0x21f1,
106 XK_End, 0x21f2,
107
108 XK_Execute, 0x2318,
109 XK_Begin, 0x2320,
110 XK_Delete, 0x2326,
111 XK_Clear, 0x2327,
112 XK_BackSpace, 0x232b,
113 XK_Insert, 0x2380,
114 XK_Control_L, 0x2388,
115 XK_Control_R, 0x2388,
116 XK_Pause, 0x2389,
117 XK_Break, 0x238a,
118 XK_Escape, 0x238b,
119 XK_Undo, 0x238c,
120 XK_Print, 0x2399,
121
122 XK_space, 0x2423,
123 XK_KP_Space, 0x2422,
124 0,
125};
126
127void
128rxvt_term::iso14755_54 (int x, int y)
129{
130 x = Pixel2Col (x);
131 y = Pixel2Row (y);
132
133 if (x < 0 || x >= TermWin.ncol
134 || y < 0 || y >= TermWin.nrow)
135 return;
136
137 for (;;)
138 {
139 text_t t = screen.text[y + TermWin.saveLines - TermWin.view_start][x];
140
141 if (t != NOCHAR || !x)
142 {
143 iso14755_51 (screen.text[y + TermWin.saveLines - TermWin.view_start][x],
144 screen.rend[y + TermWin.saveLines - TermWin.view_start][x]);
145 iso14755buf = ISO_14755_54;
146 break;
147 }
148
149 x--;
150 }
151
152}
153#endif
154
155#if ENABLE_OVERLAY
156void
157rxvt_term::iso14755_51 (unicode_t ch, rend_t r)
158{
159 rxvt_fontset *fs = FONTSET (r);
160 rxvt_font *f = (*fs)[fs->find_font (ch)];
161 wchar_t *chr, *alloc, ch2;
162 int len;
163
164#if ENABLE_COMBINING
165 if (IS_COMPOSE (ch))
166 {
167 len = rxvt_composite.expand (ch, 0);
168 alloc = chr = new wchar_t[len];
169 rxvt_composite.expand (ch, chr);
170 }
171 else
172#endif
173 {
174 ch2 = ch;
175
176 alloc = 0;
177 chr = &ch2;
178 len = 1;
179 }
180
181 int width = strlen (f->name);
182
183 scr_overlay_new (0, -1, width < 8+5 ? 8+5 : width, len + 1);
184
185 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
186
187 for (int y = 0; y < len; y++)
188 {
189 char buf[9];
190
191 ch = *chr++;
192
193 sprintf (buf, "%8x", ch);
194 scr_overlay_set (0, y, buf);
195 scr_overlay_set (9, y, '=');
196#if !UNICODE3
197 if (ch >= 0x10000)
198 ch = 0xfffd;
199#endif
200 scr_overlay_set (11, y, ch, r);
201 scr_overlay_set (12, y, NOCHAR, r);
202 }
203
204 scr_overlay_set (0, len, f->name);
205
206#if ENABLE_COMBINING
207 if (alloc)
208 delete [] alloc;
209#endif
210}
211#endif
212
213void
214rxvt_term::commit_iso14755 ()
215{
216 wchar_t ch[2];
217
218 ch[0] = iso14755buf & ISO_14755_MASK;
219 ch[1] = 0;
220
221 if (iso14755buf & ISO_14755_51)
222 {
223 char mb[16];
224 int len;
225
226 // allow verbatim 0-bytes and control-bytes to be entered
227 if (ch[0] >= 0x20)
228 len = wcstombs (mb, ch, 16);
229 else
230 {
231 mb[0] = ch[0];
232 len = 1;
233 }
234
235 if (len > 0)
236 tt_write ((unsigned char *)mb, len);
237 else
238 scr_bell ();
239 }
240
241 iso14755buf = 0;
242}
243
244int
245rxvt_term::hex_keyval (XKeyEvent &ev)
246{
247 // check wether this event corresponds to a hex digit
248 // if the modifiers had not been pressed.
249 for (int index = 0; index < 8; index++)
250 {
251 KeySym k = XLookupKeysym (&ev, index);
252
253 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
254 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
255 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
256 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
257 }
258
259 return -1;
260}
261#endif
262
57/*{{{ Convert the keypress event into a string */ 263/*{{{ Convert the keypress event into a string */
58/* INTPROTO */
59void 264void
60rxvt_lookup_key(pR_ XKeyEvent *ev) 265rxvt_term::lookup_key (XKeyEvent &ev)
61{ 266{
62 int ctrl, meta, shft, len; 267 int ctrl, meta, shft, len;
63 unsigned int newlen; 268 unsigned int newlen;
64 KeySym keysym; 269 KeySym keysym;
65#ifdef DEBUG_CMD 270#ifdef DEBUG_CMD
66 static int debug_key = 1; /* accessible by a debugger only */ 271 static int debug_key = 1; /* accessible by a debugger only */
67#endif 272#endif
68 int valid_keysym; 273 int valid_keysym;
69 unsigned char kbuf[KBUFSZ]; 274 unsigned char kbuf[KBUFSZ];
70 275
71/* 276 /*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 277 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad. 278 * escape sequence to toggle the Keypad.
74 * 279 *
75 * Always permit `shift' to override the current setting 280 * Always permit `shift' to override the current setting
76 */ 281 */
77 shft = (ev->state & ShiftMask); 282 shft = (ev.state & ShiftMask);
78 ctrl = (ev->state & ControlMask); 283 ctrl = (ev.state & ControlMask);
79 meta = (ev->state & R->ModMetaMask); 284 meta = (ev.state & ModMetaMask);
80 285
81 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 286 if (numlock_state || (ev.state & ModNumLockMask))
82 { 287 {
83 R->numlock_state = (ev->state & R->ModNumLockMask); 288 numlock_state = (ev.state & ModNumLockMask);
84 PrivMode((!R->numlock_state), PrivMode_aplKP); 289 PrivMode ((!numlock_state), PrivMode_aplKP);
85 } 290 }
86 291
87 kbuf[0] = 0; 292 kbuf[0] = 0;
88 293
89#ifdef USE_XIM 294#ifdef USE_XIM
90 if (R->Input_Context) 295 if (Input_Context)
91 { 296 {
92 Status status_return; 297 Status status_return;
93 298
299#if 0
94#ifdef X_HAVE_UTF8_STRING 300#ifdef X_HAVE_UTF8_STRING
95 if (R->enc_utf8 && 0) 301 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
96 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 302 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
97 KBUFSZ, &keysym, &status_return); 303 KBUFSZ, &keysym, &status_return);
304 else
305#endif
306#endif
307 {
308 wchar_t wkbuf[KBUFSZ + 1];
309
310 // the XOpenIM manpage lies about hardcoding the locale
311 // at the point of XOpenIM, so temporarily switch locales
312 if (rs[Rs_imLocale])
313 SET_LOCALE (rs[Rs_imLocale]);
314 // assume wchar_t == unicode or better
315 len = XwcLookupString (Input_Context, &ev, wkbuf,
316 KBUFSZ, &keysym, &status_return);
317 if (rs[Rs_imLocale])
318 SET_LOCALE (locale);
319
320 if (status_return == XLookupChars
321 || status_return == XLookupBoth)
322 {
323 /* make sure the user can type ctrl-@, i.e. NUL */
324 if (len == 1 && *wkbuf == 0)
325 {
326 kbuf[0] = 0;
327 len = 1;
328 }
329 else
330 {
331 wkbuf[len] = 0;
332 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
333 if (len < 0)
334 len = 0;
335 }
336 }
98 else 337 else
338 len = 0;
339 }
340
341 valid_keysym = status_return == XLookupKeySym
342 || status_return == XLookupBoth;
343 }
344 else
345#endif
346 {
347 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
348 valid_keysym = keysym != NoSymbol;
349 }
350
351 if (valid_keysym)
352 {
353#ifdef KEYSYM_RESOURCE
354 if (keyboard->dispatch (this, keysym, ev.state))
355 return;
356#endif
357
358 if (TermWin.saveLines)
359 {
360#ifdef UNSHIFTED_SCROLLKEYS
361 if (!ctrl && !meta)
362#else
363 if (IS_SCROLL_MOD)
364#endif
365 {
366 int lnsppg;
367
368#ifdef PAGING_CONTEXT_LINES
369 lnsppg = TermWin.nrow - PAGING_CONTEXT_LINES;
370#else
371 lnsppg = TermWin.nrow * 4 / 5;
372#endif
373 if (keysym == XK_Prior)
374 {
375 scr_page (UP, lnsppg);
376 return;
377 }
378 else if (keysym == XK_Next)
379 {
380 scr_page (DN, lnsppg);
381 return;
382 }
383 }
384#ifdef SCROLL_ON_UPDOWN_KEYS
385 if (IS_SCROLL_MOD)
386 {
387 if (keysym == XK_Up)
388 {
389 scr_page (UP, 1);
390 return;
391 }
392 else if (keysym == XK_Down)
393 {
394 scr_page (DN, 1);
395 return;
396 }
397 }
398#endif
399#ifdef SCROLL_ON_HOMEEND_KEYS
400 if (IS_SCROLL_MOD)
401 {
402 if (keysym == XK_Home)
403 {
404 scr_move_to (0, 1);
405 return;
406 }
407 else if (keysym == XK_End)
408 {
409 scr_move_to (1, 0);
410 return;
411 }
412 }
413#endif
414 }
415
416 if (shft)
417 {
418 /* Shift + F1 - F10 generates F11 - F20 */
419 if (keysym >= XK_F1 && keysym <= XK_F10)
420 {
421 keysym += (XK_F11 - XK_F1);
422 shft = 0; /* turn off Shift */
423 }
424 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
425 {
426 switch (keysym)
427 {
428 /* normal XTerm key bindings */
429 case XK_Insert: /* Shift+Insert = paste mouse selection */
430 selection_request (ev.time, 0, 0);
431 return;
432#if TODO
433 /* rxvt extras */
434 case XK_KP_Add: /* Shift+KP_Add = bigger font */
435 change_font (FONT_UP);
436 return;
437 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
438 change_font (FONT_DN);
439 return;
440#endif
441 }
442 }
443 }
444
445#if ENABLE_FRILLS || ISO_14755
446 // ISO 14755 support
447 if (shft && ctrl)
448 {
449 int hv;
450
451 if (iso14755buf & ISO_14755_51
452 && (keysym == XK_space || keysym == XK_KP_Space
453 || keysym == XK_Return || keysym == XK_KP_Enter))
454 {
455 commit_iso14755 ();
456 iso14755buf = ISO_14755_51;
457# if ISO_14755
458 iso14755_51 (0);
99#endif 459# endif
460 return;
461 }
462 else if ((hv = hex_keyval (ev)) >= 0)
463 {
464 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
465 | hv | ISO_14755_51;
466# if ISO_14755
467 iso14755_51 (iso14755buf & ISO_14755_MASK);
468# endif
469 return;
470 }
471 else
472 {
473# if ENABLE_OVERLAY
474 scr_overlay_off ();
475# endif
476 iso14755buf = 0;
477 }
478 }
479 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
480 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
481 if (!(iso14755buf & ISO_14755_STARTED))
100 { 482 {
101 wchar_t wkbuf[KBUFSZ + 1]; 483 iso14755buf |= ISO_14755_STARTED;
102 484# if ENABLE_OVERLAY
103 // the XOpenIM manpage lies about hardcoding the locale 485 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
104 // at the point of XOpenIM, so temporarily switch locales 486 scr_overlay_set (0, 0, "ISO 14755 mode");
105 if (R->rs[Rs_imLocale]) 487# endif
106 SET_LOCALE (R->rs[Rs_imLocale]);
107 // assume wchar_t == unicode or better
108 len = XwcLookupString (R->Input_Context, ev, wkbuf,
109 KBUFSZ, &keysym, &status_return);
110 if (R->rs[Rs_imLocale])
111 SET_LOCALE (R->locale);
112
113 if (status_return == XLookupChars
114 || status_return == XLookupBoth)
115 {
116 wkbuf[len] = 0;
117 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
118 if (len < 0)
119 len = 0;
120 }
121 else
122 len = 0;
123 } 488 }
124
125 valid_keysym = status_return == XLookupKeySym
126 || status_return == XLookupBoth;
127 }
128 else
129#endif
130 {
131 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose);
132 valid_keysym = !len;
133 }
134
135 if (valid_keysym)
136 {
137/* for some backwards compatibility */
138#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
139# ifdef HOTKEY_CTRL
140 if (ctrl)
141# else
142 if (meta)
143# endif 489#endif
144 { 490
145 if (keysym == R->ks_bigfont)
146 {
147 rxvt_change_font(aR_ 0, FONT_UP);
148 return;
149 }
150 else if (keysym == R->ks_smallfont)
151 {
152 rxvt_change_font(aR_ 0, FONT_DN);
153 return;
154 }
155 }
156#endif
157
158 if (R->TermWin.saveLines) {
159#ifdef UNSHIFTED_SCROLLKEYS
160 if (!ctrl && !meta) {
161#else
162 if (IS_SCROLL_MOD) {
163#endif
164 int lnsppg;
165
166#ifdef PAGING_CONTEXT_LINES
167 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
168#else
169 lnsppg = R->TermWin.nrow * 4 / 5;
170#endif
171 if (keysym == XK_Prior) {
172 rxvt_scr_page(aR_ UP, lnsppg);
173 return;
174 } else if (keysym == XK_Next) {
175 rxvt_scr_page(aR_ DN, lnsppg);
176 return;
177 }
178 }
179#ifdef SCROLL_ON_UPDOWN_KEYS
180 if (IS_SCROLL_MOD) {
181 if (keysym == XK_Up) {
182 rxvt_scr_page(aR_ UP, 1);
183 return;
184 } else if (keysym == XK_Down) {
185 rxvt_scr_page(aR_ DN, 1);
186 return;
187 }
188 }
189#endif
190#ifdef SCROLL_ON_HOMEEND_KEYS
191 if (IS_SCROLL_MOD) {
192 if (keysym == XK_Home) {
193 rxvt_scr_move_to(aR_ 0, 1);
194 return;
195 } else if (keysym == XK_End) {
196 rxvt_scr_move_to(aR_ 1, 0);
197 return;
198 }
199 }
200#endif
201 }
202
203 if (shft) {
204 /* Shift + F1 - F10 generates F11 - F20 */
205 if (keysym >= XK_F1 && keysym <= XK_F10) {
206 keysym += (XK_F11 - XK_F1);
207 shft = 0; /* turn off Shift */
208 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
209 switch (keysym) {
210 /* normal XTerm key bindings */
211 case XK_Insert: /* Shift+Insert = paste mouse selection */
212 rxvt_selection_request(aR_ ev->time, 0, 0);
213 return;
214 /* rxvt extras */
215 case XK_KP_Add: /* Shift+KP_Add = bigger font */
216 rxvt_change_font(aR_ 0, FONT_UP);
217 return;
218 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
219 rxvt_change_font(aR_ 0, FONT_DN);
220 return;
221 }
222 }
223 }
224#ifdef PRINTPIPE 491#ifdef PRINTPIPE
225 if (keysym == XK_Print) { 492 if (keysym == XK_Print)
226 rxvt_scr_printscreen(aR_ ctrl | shft); 493 {
494 scr_printscreen (ctrl | shft);
227 return; 495 return;
228 } 496 }
229#endif
230#ifdef GREEK_SUPPORT
231 if (keysym == R->ks_greekmodeswith) {
232 R->greek_mode = !R->greek_mode;
233 if (R->greek_mode) {
234 rxvt_xterm_seq(aR_ XTerm_title,
235 (greek_getmode() == GREEK_ELOT928
236 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
237 greek_reset();
238 } else
239 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
240 return;
241 }
242#endif
243
244 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
245#ifdef KEYSYM_RESOURCE
246 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
247 unsigned int l;
248 const unsigned char *kbuf0;
249 const unsigned char ch = C0_ESC;
250
251 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
252 l = (unsigned int)*kbuf0++;
253
254 /* escape prefix */
255 if (meta)
256# ifdef META8_OPTION
257 if (R->meta_char == C0_ESC)
258# endif 497#endif
259 R->tt_write (&ch, 1); 498
260 R->tt_write (kbuf0, l); 499 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
261 return; 500 {
262 } else 501 {
263#endif 502 newlen = 1;
264 { 503 switch (keysym)
265 newlen = 1; 504 {
266 switch (keysym) {
267#ifndef NO_BACKSPACE_KEY 505#ifndef NO_BACKSPACE_KEY
268 case XK_BackSpace: 506 case XK_BackSpace:
269 if (R->PrivateModes & PrivMode_HaveBackSpace) { 507 if (priv_modes & PrivMode_HaveBackSpace)
270 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace) 508 {
271 ^ !!ctrl) ? '\b' : '\177'; 509 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
272 kbuf[1] = '\0'; 510 ^ !!ctrl) ? '\b' : '\177';
273 } else 511 kbuf[1] = '\0';
274 STRCPY(kbuf, R->key_backspace); 512 }
275# ifdef MULTICHAR_SET 513 else
276 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) { 514 strcpy (kbuf, key_backspace);
277 int col, row; 515 break;
278
279 newlen = STRLEN(kbuf);
280 col = R->screen.cur.col - 1;
281 row = R->screen.cur.row + R->TermWin.saveLines;
282 if (IS_MULTI2(R->screen.rend[row][col]))
283 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
284 }
285# endif
286 break;
287#endif 516#endif
288#ifndef NO_DELETE_KEY 517#ifndef NO_DELETE_KEY
289 case XK_Delete: 518 case XK_Delete:
290 STRCPY(kbuf, R->key_delete); 519 strcpy (kbuf, key_delete);
291# ifdef MULTICHAR_SET 520 break;
292 if (R->Options & Opt_mc_hack) {
293 int col, row;
294
295 newlen = STRLEN(kbuf);
296 col = R->screen.cur.col;
297 row = R->screen.cur.row + R->TermWin.saveLines;
298 if (IS_MULTI1(R->screen.rend[row][col]))
299 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
300 }
301# endif 521#endif
302 break; 522 case XK_Tab:
303#endif 523 if (shft)
304 case XK_Tab: 524 strcpy (kbuf, "\033[Z");
305 if (shft) 525 else
306 STRCPY(kbuf, "\033[Z"); 526 {
307 else {
308#ifdef CTRL_TAB_MAKES_META 527#ifdef CTRL_TAB_MAKES_META
309 if (ctrl) 528 if (ctrl)
310 meta = 1; 529 meta = 1;
311#endif 530#endif
312#ifdef MOD4_TAB_MAKES_META 531#ifdef MOD4_TAB_MAKES_META
313 if (ev->state & Mod4Mask) 532 if (ev.state & Mod4Mask)
314 meta = 1; 533 meta = 1;
315#endif 534#endif
316 newlen = 0; 535 newlen = 0;
317 } 536 }
318 break; 537 break;
319
320 538
321#ifdef XK_KP_Left 539#ifdef XK_KP_Left
322 case XK_KP_Up: /* \033Ox or standard */ 540 case XK_KP_Up: /* \033Ox or standard */
323 case XK_KP_Down: /* \033Or or standard */ 541 case XK_KP_Down: /* \033Or or standard */
324 case XK_KP_Right: /* \033Ov or standard */ 542 case XK_KP_Right: /* \033Ov or standard */
325 case XK_KP_Left: /* \033Ot or standard */ 543 case XK_KP_Left: /* \033Ot or standard */
326 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 544 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
327 STRCPY(kbuf, "\033OZ"); 545 {
328 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 546 strcpy (kbuf, "\033OZ");
329 break; 547 kbuf[2] = "txvr"[keysym - XK_KP_Left];
330 } else 548 break;
549 }
550 else
331 /* translate to std. cursor key */ 551 /* translate to std. cursor key */
332 keysym = XK_Left + (keysym - XK_KP_Left); 552 keysym = XK_Left + (keysym - XK_KP_Left);
333 /* FALLTHROUGH */ 553 /* FALLTHROUGH */
334#endif 554#endif
335 case XK_Up: /* "\033[A" */ 555 case XK_Up: /* "\033[A" */
336 case XK_Down: /* "\033[B" */ 556 case XK_Down: /* "\033[B" */
337 case XK_Right: /* "\033[C" */ 557 case XK_Right: /* "\033[C" */
338 case XK_Left: /* "\033[D" */ 558 case XK_Left: /* "\033[D" */
339 STRCPY(kbuf, "\033[Z"); 559 strcpy (kbuf, "\033[Z");
340 kbuf[2] = ("DACB"[keysym - XK_Left]); 560 kbuf[2] = "DACB"[keysym - XK_Left];
341 /* do Shift first */ 561 /* do Shift first */
342 if (shft) 562 if (shft)
343 kbuf[2] = ("dacb"[keysym - XK_Left]); 563 kbuf[2] = "dacb"[keysym - XK_Left];
344 else if (ctrl) { 564 else if (ctrl)
345 kbuf[1] = 'O';
346 kbuf[2] = ("dacb"[keysym - XK_Left]);
347 } else if (R->PrivateModes & PrivMode_aplCUR)
348 kbuf[1] = 'O';
349#ifdef MULTICHAR_SET
350 //TODO: ?? 565 {
351 if (R->Options & Opt_mc_hack) { 566 kbuf[1] = 'O';
352 int col, row, m; 567 kbuf[2] = "dacb"[keysym - XK_Left];
353 568 }
354 col = R->screen.cur.col; 569 else if (priv_modes & PrivMode_aplCUR)
355 row = R->screen.cur.row + R->TermWin.saveLines; 570 kbuf[1] = 'O';
356 m = 0; 571 break;
357 if (keysym == XK_Right
358 && IS_MULTI1(R->screen.rend[row][col]))
359 m = 1;
360 else if (keysym == XK_Left) {
361 if (col > 0) {
362 if (IS_MULTI2(R->screen.rend[row][col - 1]))
363 m = 1;
364 } else if (R->screen.cur.row > 0) {
365 col = R->screen.tlen[--row];
366 if (col == -1)
367 col = R->TermWin.ncol - 1;
368 else
369 col--;
370 if (col > 0
371 && IS_MULTI2(R->screen.rend[row][col]))
372 m = 1;
373 }
374 }
375 if (m)
376 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
377 }
378#endif
379 break;
380 572
381#ifndef UNSHIFTED_SCROLLKEYS 573#ifndef UNSHIFTED_SCROLLKEYS
382# ifdef XK_KP_Prior 574# ifdef XK_KP_Prior
383 case XK_KP_Prior: 575 case XK_KP_Prior:
384 /* allow shift to override */ 576 /* allow shift to override */
385 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 577 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
386 STRCPY(kbuf, "\033Oy"); 578 {
387 break; 579 strcpy (kbuf, "\033Oy");
388 } 580 break;
389 /* FALLTHROUGH */ 581 }
582 /* FALLTHROUGH */
390# endif 583# endif
391 case XK_Prior: 584 case XK_Prior:
392 STRCPY(kbuf, "\033[5~"); 585 strcpy (kbuf, "\033[5~");
393 break; 586 break;
394# ifdef XK_KP_Next 587# ifdef XK_KP_Next
395 case XK_KP_Next: 588 case XK_KP_Next:
396 /* allow shift to override */ 589 /* allow shift to override */
397 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 590 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
398 STRCPY(kbuf, "\033Os"); 591 {
399 break; 592 strcpy (kbuf, "\033Os");
400 } 593 break;
401 /* FALLTHROUGH */ 594 }
595 /* FALLTHROUGH */
402# endif 596# endif
403 case XK_Next: 597 case XK_Next:
404 STRCPY(kbuf, "\033[6~"); 598 strcpy (kbuf, "\033[6~");
405 break; 599 break;
406#endif 600#endif
407 case XK_KP_Enter: 601 case XK_KP_Enter:
408 /* allow shift to override */ 602 /* allow shift to override */
409 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 603 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
410 STRCPY(kbuf, "\033OM"); 604 {
411 } else { 605 strcpy (kbuf, "\033OM");
412 kbuf[0] = '\r'; 606 break;
413 kbuf[1] = '\0'; 607 }
414 } 608
415 break; 609 /* FALLTHROUGH */
610
611 case XK_Return:
612 if (priv_modes & PrivMode_LFNL)
613 {
614 kbuf[0] = '\015';
615 kbuf[1] = '\012';
616 kbuf[2] = '\0';
617 }
618 else
619 {
620 kbuf[0] = '\015';
621 kbuf[1] = '\0';
622 }
623 break;
416 624
417#ifdef XK_KP_Begin 625#ifdef XK_KP_Begin
418 case XK_KP_Begin: 626 case XK_KP_Begin:
419 STRCPY(kbuf, "\033Ou"); 627 strcpy (kbuf, "\033Ou");
420 break; 628 break;
421 629
422 case XK_KP_Insert: 630 case XK_KP_Insert:
423 STRCPY(kbuf, "\033Op"); 631 strcpy (kbuf, "\033Op");
424 break; 632 break;
425 633
426 case XK_KP_Delete: 634 case XK_KP_Delete:
427 STRCPY(kbuf, "\033On"); 635 strcpy (kbuf, "\033On");
428 break; 636 break;
429#endif 637#endif
430 case XK_KP_F1: /* "\033OP" */ 638 case XK_KP_F1: /* "\033OP" */
431 case XK_KP_F2: /* "\033OQ" */ 639 case XK_KP_F2: /* "\033OQ" */
432 case XK_KP_F3: /* "\033OR" */ 640 case XK_KP_F3: /* "\033OR" */
433 case XK_KP_F4: /* "\033OS" */ 641 case XK_KP_F4: /* "\033OS" */
434 STRCPY(kbuf, "\033OP"); 642 strcpy (kbuf, "\033OP");
435 kbuf[2] += (keysym - XK_KP_F1); 643 kbuf[2] += (keysym - XK_KP_F1);
436 break; 644 break;
437 645
438 case XK_KP_Multiply: /* "\033Oj" : "*" */ 646 case XK_KP_Multiply: /* "\033Oj" : "*" */
439 case XK_KP_Add: /* "\033Ok" : "+" */ 647 case XK_KP_Add: /* "\033Ok" : "+" */
440 case XK_KP_Separator: /* "\033Ol" : "," */ 648 case XK_KP_Separator: /* "\033Ol" : "," */
441 case XK_KP_Subtract: /* "\033Om" : "-" */ 649 case XK_KP_Subtract: /* "\033Om" : "-" */
442 case XK_KP_Decimal: /* "\033On" : "." */ 650 case XK_KP_Decimal: /* "\033On" : "." */
443 case XK_KP_Divide: /* "\033Oo" : "/" */ 651 case XK_KP_Divide: /* "\033Oo" : "/" */
444 case XK_KP_0: /* "\033Op" : "0" */ 652 case XK_KP_0: /* "\033Op" : "0" */
445 case XK_KP_1: /* "\033Oq" : "1" */ 653 case XK_KP_1: /* "\033Oq" : "1" */
446 case XK_KP_2: /* "\033Or" : "2" */ 654 case XK_KP_2: /* "\033Or" : "2" */
447 case XK_KP_3: /* "\033Os" : "3" */ 655 case XK_KP_3: /* "\033Os" : "3" */
448 case XK_KP_4: /* "\033Ot" : "4" */ 656 case XK_KP_4: /* "\033Ot" : "4" */
449 case XK_KP_5: /* "\033Ou" : "5" */ 657 case XK_KP_5: /* "\033Ou" : "5" */
450 case XK_KP_6: /* "\033Ov" : "6" */ 658 case XK_KP_6: /* "\033Ov" : "6" */
451 case XK_KP_7: /* "\033Ow" : "7" */ 659 case XK_KP_7: /* "\033Ow" : "7" */
452 case XK_KP_8: /* "\033Ox" : "8" */ 660 case XK_KP_8: /* "\033Ox" : "8" */
453 case XK_KP_9: /* "\033Oy" : "9" */ 661 case XK_KP_9: /* "\033Oy" : "9" */
454 /* allow shift to override */ 662 /* allow shift to override */
455 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 663 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
456 STRCPY(kbuf, "\033Oj"); 664 {
457 kbuf[2] += (keysym - XK_KP_Multiply); 665 strcpy (kbuf, "\033Oj");
458 } else { 666 kbuf[2] += (keysym - XK_KP_Multiply);
667 }
668 else
669 {
459 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 670 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
460 kbuf[1] = '\0'; 671 kbuf[1] = '\0';
461 } 672 }
462 break; 673 break;
463 674
464 case XK_Find: 675 case XK_Find:
465 STRCPY(kbuf, "\033[1~"); 676 strcpy (kbuf, "\033[1~");
466 break; 677 break;
467 case XK_Insert: 678 case XK_Insert:
468 STRCPY(kbuf, "\033[2~"); 679 strcpy (kbuf, "\033[2~");
469 break; 680 break;
470#ifdef DXK_Remove /* support for DEC remove like key */ 681#ifdef DXK_Remove /* support for DEC remove like key */
471 case DXK_Remove: 682 case DXK_Remove:
472 /* FALLTHROUGH */ 683 /* FALLTHROUGH */
473#endif 684#endif
474 case XK_Execute: 685 case XK_Execute:
475 STRCPY(kbuf, "\033[3~"); 686 strcpy (kbuf, "\033[3~");
476 break; 687 break;
477 case XK_Select: 688 case XK_Select:
478 STRCPY(kbuf, "\033[4~"); 689 strcpy (kbuf, "\033[4~");
479 break; 690 break;
480#ifdef XK_KP_End 691#ifdef XK_KP_End
481 case XK_KP_End: 692 case XK_KP_End:
482 /* allow shift to override */ 693 /* allow shift to override */
483 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 694 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
484 STRCPY(kbuf, "\033Oq"); 695 {
485 break; 696 strcpy (kbuf, "\033Oq");
486 } 697 break;
487 /* FALLTHROUGH */ 698 }
699 /* FALLTHROUGH */
488#endif 700#endif
489 case XK_End: 701 case XK_End:
490 STRCPY(kbuf, KS_END); 702 strcpy (kbuf, KS_END);
491 break; 703 break;
492#ifdef XK_KP_Home 704#ifdef XK_KP_Home
493 case XK_KP_Home: 705 case XK_KP_Home:
494 /* allow shift to override */ 706 /* allow shift to override */
495 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 707 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
496 STRCPY(kbuf, "\033Ow"); 708 {
497 break; 709 strcpy (kbuf, "\033Ow");
498 } 710 break;
499 /* FALLTHROUGH */ 711 }
712 /* FALLTHROUGH */
500#endif 713#endif
501 case XK_Home: 714 case XK_Home:
502 STRCPY(kbuf, KS_HOME); 715 strcpy (kbuf, KS_HOME);
503 break; 716 break;
504 717
505#define FKEY(n, fkey) \ 718#define FKEY(n, fkey) \
506 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 719 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
507 720
508 case XK_F1: /* "\033[11~" */ 721 case XK_F1: /* "\033[11~" */
509 case XK_F2: /* "\033[12~" */ 722 case XK_F2: /* "\033[12~" */
510 case XK_F3: /* "\033[13~" */ 723 case XK_F3: /* "\033[13~" */
511 case XK_F4: /* "\033[14~" */ 724 case XK_F4: /* "\033[14~" */
512 case XK_F5: /* "\033[15~" */ 725 case XK_F5: /* "\033[15~" */
513 FKEY(11, XK_F1); 726 FKEY (11, XK_F1);
514 break; 727 break;
515 case XK_F6: /* "\033[17~" */ 728 case XK_F6: /* "\033[17~" */
516 case XK_F7: /* "\033[18~" */ 729 case XK_F7: /* "\033[18~" */
517 case XK_F8: /* "\033[19~" */ 730 case XK_F8: /* "\033[19~" */
518 case XK_F9: /* "\033[20~" */ 731 case XK_F9: /* "\033[20~" */
519 case XK_F10: /* "\033[21~" */ 732 case XK_F10: /* "\033[21~" */
520 FKEY(17, XK_F6); 733 FKEY (17, XK_F6);
521 break; 734 break;
522 case XK_F11: /* "\033[23~" */ 735 case XK_F11: /* "\033[23~" */
523 case XK_F12: /* "\033[24~" */ 736 case XK_F12: /* "\033[24~" */
524 case XK_F13: /* "\033[25~" */ 737 case XK_F13: /* "\033[25~" */
525 case XK_F14: /* "\033[26~" */ 738 case XK_F14: /* "\033[26~" */
526 FKEY(23, XK_F11); 739 FKEY (23, XK_F11);
527 break; 740 break;
528 case XK_F15: /* "\033[28~" */ 741 case XK_F15: /* "\033[28~" */
529 case XK_F16: /* "\033[29~" */ 742 case XK_F16: /* "\033[29~" */
530 FKEY(28, XK_F15); 743 FKEY (28, XK_F15);
531 break; 744 break;
532 case XK_Help: /* "\033[28~" */ 745 case XK_Help: /* "\033[28~" */
533 FKEY(28, XK_Help); 746 FKEY (28, XK_Help);
534 break; 747 break;
535 case XK_Menu: /* "\033[29~" */ 748 case XK_Menu: /* "\033[29~" */
536 FKEY(29, XK_Menu); 749 FKEY (29, XK_Menu);
537 break; 750 break;
538 case XK_F17: /* "\033[31~" */ 751 case XK_F17: /* "\033[31~" */
539 case XK_F18: /* "\033[32~" */ 752 case XK_F18: /* "\033[32~" */
540 case XK_F19: /* "\033[33~" */ 753 case XK_F19: /* "\033[33~" */
541 case XK_F20: /* "\033[34~" */ 754 case XK_F20: /* "\033[34~" */
542 case XK_F21: /* "\033[35~" */ 755 case XK_F21: /* "\033[35~" */
543 case XK_F22: /* "\033[36~" */ 756 case XK_F22: /* "\033[36~" */
544 case XK_F23: /* "\033[37~" */ 757 case XK_F23: /* "\033[37~" */
545 case XK_F24: /* "\033[38~" */ 758 case XK_F24: /* "\033[38~" */
546 case XK_F25: /* "\033[39~" */ 759 case XK_F25: /* "\033[39~" */
547 case XK_F26: /* "\033[40~" */ 760 case XK_F26: /* "\033[40~" */
548 case XK_F27: /* "\033[41~" */ 761 case XK_F27: /* "\033[41~" */
549 case XK_F28: /* "\033[42~" */ 762 case XK_F28: /* "\033[42~" */
550 case XK_F29: /* "\033[43~" */ 763 case XK_F29: /* "\033[43~" */
551 case XK_F30: /* "\033[44~" */ 764 case XK_F30: /* "\033[44~" */
552 case XK_F31: /* "\033[45~" */ 765 case XK_F31: /* "\033[45~" */
553 case XK_F32: /* "\033[46~" */ 766 case XK_F32: /* "\033[46~" */
554 case XK_F33: /* "\033[47~" */ 767 case XK_F33: /* "\033[47~" */
555 case XK_F34: /* "\033[48~" */ 768 case XK_F34: /* "\033[48~" */
556 case XK_F35: /* "\033[49~" */ 769 case XK_F35: /* "\033[49~" */
557 FKEY(31, XK_F17); 770 FKEY (31, XK_F17);
558 break; 771 break;
559#undef FKEY 772#undef FKEY
560 default: 773 default:
561 newlen = 0; 774 newlen = 0;
562 break; 775 break;
563 } 776 }
564 if (newlen) 777
565 len = STRLEN(kbuf); 778 if (newlen)
566 } 779 len = strlen (kbuf);
567 /* 780 }
781
782 /*
568 * Pass meta for all function keys, if 'meta' option set 783 * Pass meta for all function keys, if 'meta' option set
569 */ 784 */
570#ifdef META8_OPTION 785#ifdef META8_OPTION
571 if (meta && (R->meta_char == 0x80) && len > 0) 786 if (meta && (meta_char == 0x80) && len > 0)
572 kbuf[len - 1] |= 0x80; 787 kbuf[len - 1] |= 0x80;
573#endif 788#endif
789
790 }
574 } else if (ctrl && keysym == XK_minus) { 791 else if (ctrl && keysym == XK_minus)
792 {
575 len = 1; 793 len = 1;
576 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 794 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
577 } else { 795 }
796 else if (keysym == XK_ISO_Left_Tab)
797 {
798 strcpy (kbuf, "\033[Z");
799 len = 3;
800 }
801 else
802 {
578#ifdef META8_OPTION 803#ifdef META8_OPTION
579 /* set 8-bit on */ 804 /* set 8-bit on */
580 if (meta && (R->meta_char == 0x80)) { 805 if (meta && (meta_char == 0x80))
581 unsigned char *ch; 806 {
807 unsigned char *ch;
582 808
583 for (ch = kbuf; ch < kbuf + len; ch++) 809 for (ch = kbuf; ch < kbuf + len; ch++)
584 *ch |= 0x80; 810 *ch |= 0x80;
585 meta = 0; 811
812 meta = 0;
813 }
814#endif
815 /* nil */ ;
816 }
586 } 817 }
587#endif 818
588#ifdef GREEK_SUPPORT 819 if (len <= 0)
589 if (R->greek_mode) 820 return; /* not mapped */
590 len = greek_xlat(kbuf, len); 821
591#endif 822 if (options & Opt_scrollTtyKeypress)
592 /* nil */ ; 823 if (TermWin.view_start)
593 } 824 {
825 TermWin.view_start = 0;
826 want_refresh = 1;
594 } 827 }
595 828
596 if (len <= 0) 829 /*
597 return; /* not mapped */
598
599 if (R->Options & Opt_scrollTtyKeypress)
600 if (R->TermWin.view_start) {
601 R->TermWin.view_start = 0;
602 R->want_refresh = 1;
603 }
604
605/*
606 * these modifications only affect the static keybuffer 830 * these modifications only affect the static keybuffer
607 * pass Shift/Control indicators for function keys ending with `~' 831 * pass Shift/Control indicators for function keys ending with `~'
608 * 832 *
609 * eg, 833 * eg,
610 * Prior = "ESC[5~" 834 * Prior = "ESC[5~"
611 * Shift+Prior = "ESC[5$" 835 * Shift+Prior = "ESC[5$"
612 * Ctrl+Prior = "ESC[5^" 836 * Ctrl+Prior = "ESC[5^"
613 * Ctrl+Shift+Prior = "ESC[5@" 837 * Ctrl+Shift+Prior = "ESC[5@"
614 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 838 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
615 */ 839 */
616 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 840 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
617 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 841 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
618 842
619/* escape prefix */ 843 /* escape prefix */
620 if (meta 844 if (meta
621#ifdef META8_OPTION 845#ifdef META8_OPTION
622 && (R->meta_char == C0_ESC) 846 && meta_char == C0_ESC
623#endif 847#endif
624 ) { 848 )
849 {
625 const unsigned char ch = C0_ESC; 850 const unsigned char ch = C0_ESC;
626
627 R->tt_write(&ch, 1); 851 tt_write (&ch, 1);
628 } 852 }
853
629#ifdef DEBUG_CMD 854#if defined(DEBUG_CMD)
630 if (debug_key) { /* Display keyboard buffer contents */ 855 /* Display keyboard buffer contents */
631 char *p; 856 unsigned char *p;
632 int i; 857 int i;
633 858
634 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 859 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
635 for (i = 0, p = kbuf; i < len; i++, p++) 860 for (i = 0, p = kbuf; i < len; i++, p++)
636 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 861 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
637 fprintf(stderr, "'\n"); 862 fprintf (stderr, "'\n");
638 }
639#endif /* DEBUG_CMD */ 863#endif /* DEBUG_CMD */
640 R->tt_write (kbuf, (unsigned int)len); 864 tt_write (kbuf, (unsigned int)len);
641} 865}
642/*}}} */ 866/*}}} */
643 867
644#if (MENUBAR_MAX) 868#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 869/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
646/* attempt to `write' count to the input buffer */ 870/* attempt to `write' count to the input buffer */
647/* EXTPROTO */
648unsigned int 871unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 872rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
650{ 873{
651 unsigned int n, s; 874 unsigned int n, s;
652 unsigned char *cmdbuf_base = R->cmdbuf_base,
653 *cmdbuf_endp = R->cmdbuf_endp,
654 *cmdbuf_ptr = R->cmdbuf_ptr;
655 875
656 n = cmdbuf_ptr - cmdbuf_base; 876 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 877 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
878
658 if (n > 0 && s < count) { 879 if (n > 0 && s < count)
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 880 {
881 memmove (cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 882 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base; 883 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n; 884 cmdbuf_endp -= n;
663 s += n; 885 s += n;
664 } 886 }
887
665 if (count > s) { 888 if (count > s)
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 } 889 {
890 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
891 count = s;
892 }
893
669 for (; count--;) 894 for (; count--;)
670 *cmdbuf_endp++ = *str++; 895 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr; 896
672 R->cmdbuf_endp = cmdbuf_endp; 897 cmd_parse ();
898
673 return 0; 899 return 0;
674} 900}
675#endif /* MENUBAR_MAX */ 901#endif
676 902
677void 903void
678rxvt_term::flush () 904rxvt_term::flush ()
679{ 905{
906 flush_ev.stop ();
907
680#ifdef TRANSPARENT 908#ifdef TRANSPARENT
681 if (want_full_refresh) 909 if (want_full_refresh)
682 { 910 {
683 want_full_refresh = 0; 911 want_full_refresh = 0;
684 scr_clear (); 912 scr_clear ();
685 scr_touch (false); 913 scr_touch (false);
686 want_refresh = 1;
687 } 914 }
688#endif 915#endif
689 916
690 if (want_refresh) 917 if (want_refresh)
691 { 918 {
692 scr_refresh (refresh_type); 919 scr_refresh (refresh_type);
693 rxvt_scrollbar_show (this, 1); 920 scrollbar_show (1);
694#ifdef USE_XIM 921#ifdef USE_XIM
695 rxvt_IMSendSpot (this); 922 IMSendSpot ();
696#endif 923#endif
697 } 924 }
698 925
699 XFlush (Xdisplay); 926 display->flush ();
700} 927}
701 928
702void 929void
703rxvt_term::check_cb (check_watcher &w) 930rxvt_term::check_cb (check_watcher &w)
704{ 931{
705 SET_R (this); 932 SET_R (this);
706 SET_LOCALE (locale); 933 SET_LOCALE (locale);
707 934
935 display->flush ();
936
937 if (want_refresh && !flush_ev.active)
938 flush_ev.start (NOW + 0.01);
939}
940
941void
942rxvt_term::flush_cb (time_watcher &w)
943{
944 SET_R (this);
945 SET_LOCALE (locale);
946
947 refresh_limit = 1;
948 refresh_count = 0;
708 flush (); 949 flush ();
709}
710
711void
712rxvt_term::process_x_events ()
713{
714 do
715 {
716 XEvent xev;
717
718 XNextEvent (Xdisplay, &xev);
719
720#if defined(CURSOR_BLINK)
721 if ((Options & Opt_cursorBlink)
722 && xev.type == KeyPress)
723 {
724 if (hidden_cursor)
725 {
726 hidden_cursor = 0;
727 want_refresh = 1;
728 }
729
730 blink_ev.start (NOW + BLINK_INTERVAL);
731 }
732#endif
733
734#if defined(POINTER_BLANK)
735 if ((Options & Opt_pointerBlank)
736 && (pointerBlankDelay > 0))
737 {
738 if (xev.type == MotionNotify
739 || xev.type == ButtonPress
740 || xev.type == ButtonRelease)
741 if (hidden_pointer)
742 pointer_unblank ();
743
744 if (xev.type == KeyPress && hidden_pointer == 0)
745 pointer_blank ();
746 }
747#endif
748
749#ifdef USE_XIM
750 if (!XFilterEvent (&xev, xev.xany.window))
751#endif
752 rxvt_process_x_event (this, &xev);
753 }
754 while (XPending (Xdisplay));
755} 950}
756 951
757#ifdef CURSOR_BLINK 952#ifdef CURSOR_BLINK
758void 953void
759rxvt_term::blink_cb (time_watcher &w) 954rxvt_term::cursor_blink_cb (time_watcher &w)
760{ 955{
761 hidden_cursor = !hidden_cursor; 956 hidden_cursor = !hidden_cursor;
762 want_refresh = 1; 957 want_refresh = 1;
763 958
764 w.start (w.at + BLINK_INTERVAL); 959 w.start (w.at + BLINK_INTERVAL);
765} 960}
766#endif 961#endif
767 962
963#ifdef TEXT_BLINK
768void 964void
769rxvt_term::x_cb (io_watcher &w, short revents) 965rxvt_term::text_blink_cb (time_watcher &w)
770{ 966{
771 SET_R (this); 967 if (scr_refresh_rend (RS_Blink, RS_Blink))
772 SET_LOCALE (locale); 968 {
773 969 hidden_text = !hidden_text;
774 process_x_events (); 970 want_refresh = 1;
971 w.start (w.at + TEXT_BLINK_INTERVAL);
972 }
775} 973}
974#endif
975
976#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
977void
978rxvt_term::cont_scroll_cb (time_watcher &w)
979{
980 if ((scrollbar_isUp() || scrollbar_isDn()) &&
981 scr_page (scrollbar_isUp() ? UP : DN, 1))
982 {
983 refresh_type |= SMOOTH_REFRESH;
984 want_refresh = 1;
985 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
986 }
987}
988#endif
989
990#ifdef SELECTION_SCROLLING
991void
992rxvt_term::sel_scroll_cb (time_watcher &w)
993{
994 if (scr_page (scroll_selection_dir, scroll_selection_lines))
995 {
996 selection_extend (selection_save_x, selection_save_y, selection_save_state);
997 refresh_type |= SMOOTH_REFRESH;
998 want_refresh = 1;
999 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1000 }
1001}
1002#endif
1003
1004#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1005void
1006rxvt_term::slip_wheel_cb (time_watcher &w)
1007{
1008 if (mouse_slip_wheel_speed == 0
1009 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1010 : scr_page (UP, mouse_slip_wheel_speed))
1011 {
1012 if (TermWin.view_start == TermWin.nscrolled ||
1013 TermWin.view_start == 0)
1014 mouse_slip_wheel_speed = 0;
1015
1016 refresh_type |= SMOOTH_REFRESH;
1017 want_refresh = 1;
1018 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1019 }
1020}
1021#endif
776 1022
777bool 1023bool
778rxvt_term::pty_fill () 1024rxvt_term::pty_fill ()
779{ 1025{
780 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1026 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1027
1028 if (CBUFSIZ == n)
1029 {
1030 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
1031 n = 0;
1032 }
781 1033
782 memmove (cmdbuf_base, cmdbuf_ptr, n); 1034 memmove (cmdbuf_base, cmdbuf_ptr, n);
783 cmdbuf_ptr = cmdbuf_base; 1035 cmdbuf_ptr = cmdbuf_base;
784 cmdbuf_endp = cmdbuf_ptr + n; 1036 cmdbuf_endp = cmdbuf_ptr + n;
785 1037
786 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1038 n = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
787 1039
788 if (n > 0) 1040 if (n > 0)
789 { 1041 {
790 cmdbuf_endp += n; 1042 cmdbuf_endp += n;
791 return true; 1043 return true;
792 } 1044 }
793 else if (n < 0 && errno != EAGAIN) 1045 else if (n < 0 && errno != EAGAIN)
794 destroy (); 1046 destroy ();
795 1047
796 return false; 1048 return false;
797} 1049}
798 1050
799void 1051void
800rxvt_term::pty_cb (io_watcher &w, short revents) 1052rxvt_term::pty_cb (io_watcher &w, short revents)
801{ 1053{
802 SET_R (this); 1054 SET_R (this);
803 SET_LOCALE (locale); 1055 SET_LOCALE (locale);
804 1056
1057 if (revents & EVENT_READ)
1058 // loop, but don't allow a single term to monopolize us
1059 while (pty_fill ())
1060 if (cmd_parse ())
1061 break;
1062
805 if (revents & EVENT_WRITE) 1063 if (revents & EVENT_WRITE)
806 tt_write (0, 0); 1064 pty_write ();
807 else if (revents & EVENT_READ) 1065}
1066
1067void
1068rxvt_term::pointer_unblank ()
1069{
1070 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
1071 recolour_cursor ();
1072
1073#ifdef POINTER_BLANK
1074 hidden_pointer = 0;
1075
1076 if (options & Opt_pointerBlank)
1077 pointer_ev.start (NOW + pointerBlankDelay);
1078#endif
1079}
1080
1081#ifdef POINTER_BLANK
1082void
1083rxvt_term::pointer_blank ()
1084{
1085 if (! (options & Opt_pointerBlank))
1086 return;
1087
1088 XDefineCursor (display->display, TermWin.vt, display->blank_cursor);
1089 XFlush (display->display);
1090
1091 hidden_pointer = 1;
1092}
1093
1094void
1095rxvt_term::pointer_cb (time_watcher &w)
1096{
1097 SET_R (this);
1098 SET_LOCALE (locale);
1099
1100 pointer_blank ();
1101}
1102#endif
1103
1104void
1105rxvt_term::mouse_report (XButtonEvent &ev)
1106{
1107 int button_number, key_state = 0;
1108 int x, y;
1109
1110 x = ev.x;
1111 y = ev.y;
1112 pixel_position (&x, &y);
1113
1114 if (MEvent.button == AnyButton)
1115 button_number = 3;
1116 else
1117 {
1118 button_number = MEvent.button - Button1;
1119 /* add 0x3D for wheel events, like xterm does */
1120 if (button_number >= 3)
1121 button_number += (64 - 3);
1122 }
1123
1124 if (priv_modes & PrivMode_MouseX10)
1125 {
1126 /*
1127 * do not report ButtonRelease
1128 * no state info allowed
1129 */
1130 key_state = 0;
1131 if (button_number == 3)
1132 return;
1133 }
1134 else
1135 {
1136 /* XTerm mouse reporting needs these values:
1137 * 4 = Shift
1138 * 8 = Meta
1139 * 16 = Control
1140 * plus will add in our own Double-Click reporting
1141 * 32 = Double Click
1142 */
1143 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1144 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1145 + ((MEvent.state & ControlMask) ? 16 : 0);
1146#ifdef MOUSE_REPORT_DOUBLECLICK
1147 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1148#endif
1149 }
1150
1151#if DEBUG_MOUSEREPORT
1152 fprintf (stderr, "Mouse [");
1153 if (key_state & 16)
1154 fputc ('C', stderr);
1155 if (key_state & 4)
1156 fputc ('S', stderr);
1157 if (key_state & 8)
1158 fputc ('A', stderr);
1159 if (key_state & 32)
1160 fputc ('2', stderr);
1161 fprintf (stderr, "]: <%d>, %d/%d\n",
1162 button_number,
1163 x + 1,
1164 y + 1);
1165#endif
1166
1167 tt_printf ("\033[M%c%c%c",
1168 (32 + button_number + key_state),
1169 (32 + x + 1),
1170 (32 + y + 1));
1171}
1172
1173#ifdef USING_W11LIB
1174void
1175rxvt_W11_process_x_event (XEvent *ev)
1176{
1177 rxvt_t *r = rxvt_get_r ();
1178
1179 x_cb (*ev);
1180}
1181#endif
1182
1183/*{{{ process an X event */
1184void
1185rxvt_term::x_cb (XEvent &ev)
1186{
1187 SET_R (this);
1188 SET_LOCALE (locale);
1189
1190#if defined(CURSOR_BLINK)
1191 if ((options & Opt_cursorBlink) && ev.type == KeyPress)
1192 {
1193 if (hidden_cursor)
1194 {
1195 hidden_cursor = 0;
1196 want_refresh = 1;
1197 }
1198
1199 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1200 }
1201#endif
1202
1203#if defined(POINTER_BLANK)
1204 if ((options & Opt_pointerBlank) && pointerBlankDelay > 0)
1205 {
1206 if (ev.type == MotionNotify
1207 || ev.type == ButtonPress
1208 || ev.type == ButtonRelease)
1209 if (hidden_pointer)
1210 pointer_unblank ();
1211
1212 if (ev.type == KeyPress && hidden_pointer == 0)
1213 pointer_blank ();
1214 }
1215#endif
1216
1217 Window unused_root, unused_child;
1218 int unused_root_x, unused_root_y;
1219 unsigned int unused_mask;
1220
1221 switch (ev.type)
1222 {
1223 case KeyPress:
1224#if ISO_14755
1225 if (!(iso14755buf & ISO_14755_52))
1226#endif
1227 lookup_key (ev.xkey);
1228
1229 break;
1230
1231 case KeyRelease:
1232 {
1233#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1234 KeySym ks;
1235
1236 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1237#endif
1238
1239#if ENABLE_FRILLS || ISO_14755
1240 // ISO 14755 support
1241 if (iso14755buf)
1242 if (iso14755buf & ISO_14755_52)
1243 {
1244# if ENABLE_OVERLAY
1245 scr_overlay_off ();
1246# endif
1247# if ISO_14755
1248 // iso14755 part 5.2 handling: release time
1249 // first: controls
1250 if ((ev.xkey.state & ControlMask)
1251 && ((ks >= 0x40 && ks <= 0x5f)
1252 || (ks >= 0x61 && ks <= 0x7f)))
1253 {
1254 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1255 commit_iso14755 ();
1256 return; // case-break;
1257 }
1258
1259 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1260 if (i[0] == ks)
1261 {
1262 iso14755buf = ISO_14755_51 | i[1];
1263 commit_iso14755 ();
1264 return; // case-break;
1265 }
1266
1267 scr_bell ();
1268# endif
1269 iso14755buf = 0;
1270 break;
1271 }
1272 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1273 {
1274# if ENABLE_OVERLAY
1275 scr_overlay_off ();
1276# endif
1277 if (iso14755buf & ISO_14755_51)
1278 commit_iso14755 ();
1279#if ISO_14755
1280 else if (iso14755buf & ISO_14755_STARTED)
1281 {
1282 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1283
1284 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1285 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1286 }
1287# endif
1288 else
1289 iso14755buf = 0;
1290 }
1291#endif
1292
1293#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1294 if (!(ev.xkey.state & ControlMask))
1295 slip_wheel_ev.stop ();
1296 else if (ks == XK_Control_L || ks == XK_Control_R)
1297 mouse_slip_wheel_speed = 0;
1298#endif
1299 break;
1300 }
1301
1302 case ButtonPress:
1303 button_press (ev.xbutton);
1304 break;
1305
1306 case ButtonRelease:
1307 button_release (ev.xbutton);
1308 break;
1309
1310 case ClientMessage:
1311 if (ev.xclient.format == 32
1312 && (Atom)ev.xclient.data.l[0] == xa[XA_WMDELETEWINDOW])
1313 destroy ();
1314#ifdef OFFIX_DND
1315 /* OffiX Dnd (drag 'n' drop) protocol */
1316 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1317 && (ev.xclient.data.l[0] == DndFile
1318 || ev.xclient.data.l[0] == DndDir
1319 || ev.xclient.data.l[0] == DndLink))
1320 {
1321 /* Get Dnd data */
1322 Atom ActualType;
1323 int ActualFormat;
1324 unsigned char *data;
1325 unsigned long Size, RemainingBytes;
1326
1327 XGetWindowProperty (display->display, display->root,
1328 xa[XA_DNDSELECTION],
1329 0L, 1000000L,
1330 False, AnyPropertyType,
1331 &ActualType, &ActualFormat,
1332 &Size, &RemainingBytes,
1333 &data);
1334 set_string_property (XA_CUT_BUFFER0, data);
1335 XFree (data);
1336 selection_paste (display->root, XA_CUT_BUFFER0, true);
1337 XSetInputFocus (display->display, display->root, RevertToNone, CurrentTime);
1338 }
1339#endif /* OFFIX_DND */
1340 break;
1341
1342 case MappingNotify:
1343 XRefreshKeyboardMapping (&ev.xmapping);
1344 break;
1345
1346 /*
1347 * XXX: this is not the _current_ arrangement
1348 * Here's my conclusion:
1349 * If the window is completely unobscured, use bitblt's
1350 * to scroll. Even then, they're only used when doing partial
1351 * screen scrolling. When partially obscured, we have to fill
1352 * in the GraphicsExpose parts, which means that after each refresh,
1353 * we need to wait for the graphics expose or Noexpose events,
1354 * which ought to make things real slow!
1355 */
1356 case VisibilityNotify:
1357 switch (ev.xvisibility.state)
1358 {
1359 case VisibilityUnobscured:
1360 refresh_type = FAST_REFRESH;
1361 break;
1362 case VisibilityPartiallyObscured:
1363 refresh_type = SLOW_REFRESH;
1364 break;
1365 default:
1366 refresh_type = NO_REFRESH;
1367 break;
1368 }
1369 break;
1370
1371 case FocusIn:
1372 if (!TermWin.focus)
1373 {
1374 TermWin.focus = 1;
1375 want_refresh = 1;
1376#ifdef USE_XIM
1377 if (Input_Context != NULL)
1378 {
1379 IMSetStatusPosition ();
1380 XSetICFocus (Input_Context);
1381 }
1382#endif
1383#ifdef CURSOR_BLINK
1384 if (options & Opt_cursorBlink)
1385 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1386#endif
1387#ifdef OFF_FOCUS_FADING
1388 if (rs[Rs_fade])
1389 {
1390 pix_colors = pix_colors_focused;
1391 scr_recolour ();
1392 }
1393#endif
1394
1395 }
1396 break;
1397
1398 case FocusOut:
1399 if (TermWin.focus)
1400 {
1401 TermWin.focus = 0;
1402 want_refresh = 1;
1403
1404#if ENABLE_FRILLS || ISO_14755
1405 iso14755buf = 0;
1406#endif
1407#if ENABLE_OVERLAY
1408 scr_overlay_off ();
1409#endif
1410#ifdef USE_XIM
1411 if (Input_Context != NULL)
1412 XUnsetICFocus (Input_Context);
1413#endif
1414#ifdef CURSOR_BLINK
1415 if (options & Opt_cursorBlink)
1416 cursor_blink_ev.stop ();
1417 hidden_cursor = 0;
1418#endif
1419#ifdef OFF_FOCUS_FADING
1420 if (rs[Rs_fade])
1421 {
1422 pix_colors = pix_colors_unfocused;
1423 scr_recolour ();
1424 }
1425#endif
1426 }
1427 break;
1428
1429 case ConfigureNotify:
1430 if (ev.xconfigure.window == TermWin.parent[0])
1431 {
1432 int height, width;
1433
1434 do
1435 { /* Wrap lots of configures into one */
1436 width = ev.xconfigure.width;
1437 height = ev.xconfigure.height;
1438 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1439 }
1440 while (XCheckTypedWindowEvent (display->display, ev.xconfigure.window, ConfigureNotify, &ev));
1441
1442 if (szHint.width != width || szHint.height != height)
1443 {
1444 seen_resize = 1;
1445 resize_all_windows (width, height, 1);
1446 }
1447
1448#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1449 if (options & Opt_transparent)
1450 check_our_parents ();
1451#endif
1452 }
1453 break;
1454
1455 case PropertyNotify:
1456 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1457 && ev.xproperty.state == PropertyNewValue)
1458 selection_property (ev.xproperty.window, ev.xproperty.atom);
1459
1460 break;
1461
1462 case SelectionClear:
1463 selection_clear ();
1464 break;
1465
1466 case SelectionNotify:
1467 if (selection_wait == Sel_normal)
1468 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1469 break;
1470
1471 case SelectionRequest:
1472 selection_send (ev.xselectionrequest);
1473 break;
1474
1475 case UnmapNotify:
1476 TermWin.mapped = 0;
1477#ifdef TEXT_BLINK
1478 text_blink_ev.stop ();
1479#endif
1480 break;
1481
1482 case MapNotify:
1483 TermWin.mapped = 1;
1484#ifdef TEXT_BLINK
1485 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1486#endif
1487 break;
1488
1489#ifdef TRANSPARENT
1490 case ReparentNotify:
1491 rootwin_cb (ev);
1492 break;
1493#endif /* TRANSPARENT */
1494
1495 case GraphicsExpose:
1496 case Expose:
1497 if (ev.xany.window == TermWin.vt)
1498 {
1499 do
1500 scr_expose (ev.xexpose.x, ev.xexpose.y,
1501 ev.xexpose.width, ev.xexpose.height, False);
1502 while (XCheckTypedWindowEvent (display->display, TermWin.vt, ev.xany.type, &ev));
1503
1504 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1505
1506 while (XCheckTypedWindowEvent (display->display, TermWin.vt, ev.xany.type, &ev))
1507 scr_expose (ev.xexpose.x, ev.xexpose.y,
1508 ev.xexpose.width, ev.xexpose.height, False);
1509
1510 scr_refresh (refresh_type);
1511 }
1512 else
1513 {
1514 XEvent unused_event;
1515
1516 while (XCheckTypedWindowEvent (display->display, ev.xany.window, Expose, &unused_event))
1517 ;
1518 while (XCheckTypedWindowEvent (display->display, ev.xany.window, GraphicsExpose, &unused_event))
1519 ;
1520
1521 if (isScrollbarWindow (ev.xany.window))
1522 {
1523 scrollBar.setIdle ();
1524 scrollbar_show (0);
1525 }
1526#ifdef MENUBAR
1527 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1528 menubar_expose ();
1529#endif
1530
1531#ifdef TRANSPARENT
1532 if (am_transparent && ev.xany.window == TermWin.parent[0])
1533 XClearWindow (display->display, ev.xany.window);
1534#endif
1535 }
1536 break;
1537
1538 case MotionNotify:
1539#ifdef POINTER_BLANK
1540 if (hidden_pointer)
1541 pointer_unblank ();
1542#endif
1543#if MENUBAR
1544 if (isMenuBarWindow (ev.xany.window))
1545 {
1546 menubar_control (ev.xbutton);
1547 break;
1548 }
1549#endif
1550 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1551 break;
1552
1553 if (ev.xany.window == TermWin.vt)
1554 {
1555 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1556 {
1557 while (XCheckTypedWindowEvent (display->display, TermWin.vt, MotionNotify, &ev))
1558 ;
1559
1560 XQueryPointer (display->display, TermWin.vt,
1561 &unused_root, &unused_child,
1562 &unused_root_x, &unused_root_y,
1563 &ev.xbutton.x, &ev.xbutton.y,
1564 &ev.xbutton.state);
1565#ifdef MOUSE_THRESHOLD
1566 /* deal with a `jumpy' mouse */
1567 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1568 {
1569#endif
1570#if ISO_14755
1571 // 5.4
1572 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1573 {
1574 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1575 break;
1576 }
1577#endif
1578 selection_extend (ev.xbutton.x, ev.xbutton.y,
1579 ev.xbutton.state & Button3Mask ? 2 : 0);
1580
1581#ifdef SELECTION_SCROLLING
1582 if (ev.xbutton.y < TermWin.int_bwidth
1583 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1584 {
1585 int dist;
1586
1587 /* don't clobber the current delay if we are
1588 * already in the middle of scrolling.
1589 */
1590 if (!sel_scroll_ev.active)
1591 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1592
1593 /* save the event params so we can highlight
1594 * the selection in the pending-scroll loop
1595 */
1596 selection_save_x = ev.xbutton.x;
1597 selection_save_y = ev.xbutton.y;
1598 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1599
1600 /* calc number of lines to scroll */
1601 if (ev.xbutton.y < TermWin.int_bwidth)
1602 {
1603 scroll_selection_dir = UP;
1604 dist = TermWin.int_bwidth - ev.xbutton.y;
1605 }
1606 else
1607 {
1608 scroll_selection_dir = DN;
1609 dist = ev.xbutton.y - (TermWin.int_bwidth + TermWin.height);
1610 }
1611
1612 scroll_selection_lines = Pixel2Height (dist)
1613 / SELECTION_SCROLL_LINE_SPEEDUP
1614 + 1;
1615 MIN_IT (scroll_selection_lines,
1616 SELECTION_SCROLL_MAX_LINES);
1617 }
1618 else
1619 {
1620 /* we are within the text window, so we
1621 * shouldn't be scrolling
1622 */
1623 if (sel_scroll_ev.active)
1624 sel_scroll_ev.stop();
1625 }
1626#endif
1627#ifdef MOUSE_THRESHOLD
1628 }
1629#endif
1630 }
1631 }
1632 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1633 {
1634 while (XCheckTypedWindowEvent (display->display, scrollBar.win,
1635 MotionNotify, &ev))
1636 ;
1637
1638 XQueryPointer (display->display, scrollBar.win,
1639 &unused_root, &unused_child,
1640 &unused_root_x, &unused_root_y,
1641 &ev.xbutton.x, &ev.xbutton.y,
1642 &unused_mask);
1643 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1644 scrollbar_size ());
1645 scr_refresh (refresh_type);
1646 refresh_limit = 0;
1647 scrollbar_show (1);
1648 }
1649 break;
1650 }
1651}
1652
1653#if TRANSPARENT
1654void
1655rxvt_term::rootwin_cb (XEvent &ev)
1656{
1657 SET_R (this);
1658 SET_LOCALE (locale);
1659
1660 switch (ev.type)
1661 {
1662 case PropertyNotify:
1663 /*
1664 * if user used some Esetroot compatible prog to set the root bg,
1665 * use the property to determine the pixmap. We use it later on.
1666 */
1667 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1668 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1669 return;
1670
1671 /* FALLTHROUGH */
1672 case ReparentNotify:
1673 if ((options & Opt_transparent) && check_our_parents () && am_transparent)
1674 want_refresh = want_full_refresh = 1;
1675 break;
1676 }
1677}
1678#endif
1679
1680void
1681rxvt_term::button_press (XButtonEvent &ev)
1682{
1683 int reportmode = 0, clickintime;
1684
1685 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1686 if (!bypass_keystate)
1687 reportmode = !! (priv_modes & PrivMode_mouse_report);
1688
1689 /*
1690 * VT window processing of button press
1691 */
1692 if (ev.window == TermWin.vt)
1693 {
1694#if ISO_14755
1695 // 5.4
1696 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1697 {
1698 iso14755_54 (ev.x, ev.y);
1699 return;
1700 }
1701#endif
1702
1703 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1704
1705 if (reportmode)
1706 {
1707 /* mouse report from vt window */
1708 /* save the xbutton state (for ButtonRelease) */
1709 MEvent.state = ev.state;
1710#ifdef MOUSE_REPORT_DOUBLECLICK
1711 if (ev.button == MEvent.button && clickintime)
1712 {
1713 /* same button, within alloted time */
1714 MEvent.clicks++;
1715 if (MEvent.clicks > 1)
1716 {
1717 /* only report double clicks */
1718 MEvent.clicks = 2;
1719 mouse_report (ev);
1720
1721 /* don't report the release */
1722 MEvent.clicks = 0;
1723 MEvent.button = AnyButton;
1724 }
1725 }
1726 else
1727 {
1728 /* different button, or time expired */
1729 MEvent.clicks = 1;
1730 MEvent.button = ev.button;
1731 mouse_report (ev);
1732 }
1733#else
1734 MEvent.button = ev.button;
1735 mouse_report (ev);
1736#endif /* MOUSE_REPORT_DOUBLECLICK */
1737
1738 }
1739 else
1740 {
1741 if (ev.button != MEvent.button)
1742 MEvent.clicks = 0;
1743
1744 switch (ev.button)
1745 {
1746 case Button1:
1747 /* allow meta + click to select rectangular areas */
1748 /* should be done in screen.C */
1749#if ENABLE_FRILLS
1750 selection.rect = !!(ev.state & ModMetaMask);
1751#else
1752 selection.rect = false;
1753#endif
1754
1755 /* allow shift+left click to extend selection */
1756 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1757 {
1758 if (MEvent.button == Button1 && clickintime)
1759 selection_rotate (ev.x, ev.y);
1760 else
1761 selection_extend (ev.x, ev.y, 1);
1762 }
1763 else
1764 {
1765 if (MEvent.button == Button1 && clickintime)
1766 MEvent.clicks++;
1767 else
1768 MEvent.clicks = 1;
1769
1770 selection_click (MEvent.clicks, ev.x, ev.y);
1771 }
1772
1773 MEvent.button = Button1;
1774 break;
1775
1776 case Button3:
1777 if (MEvent.button == Button3 && clickintime)
1778 selection_rotate (ev.x, ev.y);
1779 else
1780 selection_extend (ev.x, ev.y, 1);
1781
1782 MEvent.button = Button3;
1783 break;
1784 }
1785 }
1786
1787 MEvent.time = ev.time;
1788 return;
1789 }
1790
1791 /*
1792 * Scrollbar window processing of button press
1793 */
1794 if (isScrollbarWindow (ev.window))
1795 {
1796 scrollBar.setIdle ();
1797 /*
1798 * Rxvt-style scrollbar:
1799 * move up if mouse is above slider
1800 * move dn if mouse is below slider
1801 *
1802 * XTerm-style scrollbar:
1803 * Move display proportional to pointer location
1804 * pointer near top -> scroll one line
1805 * pointer near bot -> scroll full page
1806 */
1807#ifndef NO_SCROLLBAR_REPORT
1808 if (reportmode)
1809 {
1810 /*
1811 * Mouse report disabled scrollbar:
1812 * arrow buttons - send up/down
1813 * click on scrollbar - send pageup/down
1814 */
1815 if ((scrollBar.style == R_SB_NEXT
1816 && scrollbarnext_upButton (ev.y))
1817 || (scrollBar.style == R_SB_RXVT
1818 && scrollbarrxvt_upButton (ev.y)))
1819 tt_printf ("\033[A");
1820 else if ((scrollBar.style == R_SB_NEXT
1821 && scrollbarnext_dnButton (ev.y))
1822 || (scrollBar.style == R_SB_RXVT
1823 && scrollbarrxvt_dnButton (ev.y)))
1824 tt_printf ("\033[B");
1825 else
1826 switch (ev.button)
1827 {
1828 case Button2:
1829 tt_printf ("\014");
1830 break;
1831 case Button1:
1832 tt_printf ("\033[6~");
1833 break;
1834 case Button3:
1835 tt_printf ("\033[5~");
1836 break;
1837 }
1838 }
1839 else
1840#endif /* NO_SCROLLBAR_REPORT */
1841
1842 {
1843 char upordown = 0;
1844
1845 if (scrollBar.style == R_SB_NEXT)
1846 {
1847 if (scrollbarnext_upButton (ev.y))
1848 upordown = -1; /* up */
1849 else if (scrollbarnext_dnButton (ev.y))
1850 upordown = 1; /* down */
1851 }
1852 else if (scrollBar.style == R_SB_RXVT)
1853 {
1854 if (scrollbarrxvt_upButton (ev.y))
1855 upordown = -1; /* up */
1856 else if (scrollbarrxvt_dnButton (ev.y))
1857 upordown = 1; /* down */
1858 }
1859 if (upordown)
1860 {
1861#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1862 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1863#endif
1864 if (scr_page (upordown < 0 ? UP : DN, 1))
1865 {
1866 if (upordown < 0)
1867 scrollBar.setUp ();
1868 else
1869 scrollBar.setDn ();
1870 }
1871 }
1872 else
1873 switch (ev.button)
1874 {
1875 case Button2:
1876 switch (scrollbar_align)
1877 {
1878 case R_SB_ALIGN_TOP:
1879 csrO = 0;
1880 break;
1881 case R_SB_ALIGN_CENTRE:
1882 csrO = (scrollBar.bot - scrollBar.top) / 2;
1883 break;
1884 case R_SB_ALIGN_BOTTOM:
1885 csrO = scrollBar.bot - scrollBar.top;
1886 break;
1887 }
1888
1889 if (scrollBar.style == R_SB_XTERM
1890 || scrollbar_above_slider (ev.y)
1891 || scrollbar_below_slider (ev.y))
1892 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1893
1894 scrollBar.setMotion ();
1895 break;
1896
1897 case Button1:
1898 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1899 csrO = ev.y - scrollBar.top;
1900 /* FALLTHROUGH */
1901
1902 case Button3:
1903 if (scrollBar.style != R_SB_XTERM)
1904 {
1905 if (scrollbar_above_slider (ev.y))
1906# ifdef RXVT_SCROLL_FULL
1907 scr_page (UP, TermWin.nrow - 1);
1908# else
1909 scr_page (UP, TermWin.nrow / 4);
1910# endif
1911 else if (scrollbar_below_slider (ev.y))
1912# ifdef RXVT_SCROLL_FULL
1913 scr_page (DN, TermWin.nrow - 1);
1914# else
1915 scr_page (DN, TermWin.nrow / 4);
1916# endif
1917 else
1918 scrollBar.setMotion ();
1919 }
1920 else
1921 {
1922 scr_page ((ev.button == Button1 ? DN : UP),
1923 (TermWin.nrow
1924 * scrollbar_position (ev.y)
1925 / scrollbar_size ()));
1926 }
1927
1928 break;
1929 }
1930 }
1931 return;
1932 }
1933#if MENUBAR
1934 /*
1935 * Menubar window processing of button press
1936 */
1937 if (isMenuBarWindow (ev.window))
1938 menubar_control (ev);
1939#endif
1940}
1941
1942void
1943rxvt_term::button_release (XButtonEvent &ev)
1944{
1945 int reportmode = 0;
1946
1947 csrO = 0; /* reset csr Offset */
1948 if (!bypass_keystate)
1949 reportmode = !! (priv_modes & PrivMode_mouse_report);
1950
1951 if (scrollbar_isUpDn ())
1952 {
1953 scrollBar.setIdle ();
1954 scrollbar_show (0);
1955#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1956 refresh_type &= ~SMOOTH_REFRESH;
1957#endif
1958 }
1959
1960#ifdef SELECTION_SCROLLING
1961 if (sel_scroll_ev.active)
1962 sel_scroll_ev.stop();
1963#endif
1964
1965 if (ev.window == TermWin.vt)
1966 {
1967#if ISO_14755
1968 // 5.4
1969 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1970 return;
1971#endif
1972 if (reportmode)
1973 {
1974 /* mouse report from vt window */
1975 /* don't report release of wheel "buttons" */
1976 if (ev.button >= 4)
1977 return;
1978#ifdef MOUSE_REPORT_DOUBLECLICK
1979 /* only report the release of 'slow' single clicks */
1980 if (MEvent.button != AnyButton
1981 && (ev.button != MEvent.button
1982 || (ev.time - MEvent.time
1983 > MULTICLICK_TIME / 2)))
1984 {
1985 MEvent.clicks = 0;
1986 MEvent.button = AnyButton;
1987 mouse_report (ev);
1988 }
1989#else /* MOUSE_REPORT_DOUBLECLICK */
1990 MEvent.button = AnyButton;
1991 mouse_report (ev);
1992#endif /* MOUSE_REPORT_DOUBLECLICK */
1993 return;
1994 }
1995
1996 /*
1997 * dumb hack to compensate for the failure of click-and-drag
1998 * when overriding mouse reporting
1999 */
2000 if (priv_modes & PrivMode_mouse_report
2001 && bypass_keystate
2002 && ev.button == Button1 && MEvent.clicks <= 1)
2003 selection_extend (ev.x, ev.y, 0);
2004
2005 switch (ev.button)
2006 {
2007 case Button1:
2008 case Button3:
2009 selection_make (ev.time);
2010 break;
2011 case Button2:
2012 selection_request (ev.time, ev.x, ev.y);
2013 break;
2014#ifdef MOUSE_WHEEL
2015 case Button4:
2016 case Button5:
2017 {
2018 int i;
2019 page_dirn v;
2020
2021 v = ev.button == Button4 ? UP : DN;
2022
2023 if (ev.state & ShiftMask)
2024 i = 1;
2025 else if (options & Opt_mouseWheelScrollPage)
2026 i = TermWin.nrow - 1;
2027 else
2028 i = 5;
2029
2030# ifdef MOUSE_SLIP_WHEELING
2031 if (ev.state & ControlMask)
2032 {
2033 mouse_slip_wheel_speed += v ? -1 : 1;
2034 if (mouse_slip_wheel_speed < -TermWin.nrow) mouse_slip_wheel_speed = -TermWin.nrow;
2035 if (mouse_slip_wheel_speed > +TermWin.nrow) mouse_slip_wheel_speed = +TermWin.nrow;
2036
2037 if (slip_wheel_ev.at < NOW)
2038 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2039
2040 slip_wheel_ev.start ();
2041 }
2042 else
2043 {
2044# endif
2045# ifdef JUMP_MOUSE_WHEEL
2046 scr_page (v, i);
2047 scr_refresh (SMOOTH_REFRESH);
2048 scrollbar_show (1);
2049# else
2050 while (i--)
2051 {
2052 scr_page (v, 1);
2053 scr_refresh (SMOOTH_REFRESH);
2054 scrollbar_show (1);
2055 }
2056# endif
2057# ifdef MOUSE_SLIP_WHEELING
2058 }
2059#endif
2060 }
2061 break;
2062#endif
2063 }
2064 }
2065#ifdef MENUBAR
2066 else if (isMenuBarWindow (ev.window))
2067 menubar_control (ev);
2068#endif
2069}
2070
2071#ifdef TRANSPARENT
2072#if TINTING
2073/* taken from aterm-0.4.2 */
2074
2075typedef uint32_t RUINT32T;
2076
2077void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2078{
2079 int sh_r, sh_g, sh_b;
2080 RUINT32T mask_r, mask_g, mask_b;
2081 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2082 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2083 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2084 int i;
2085
2086 Visual* visual = display->visual;
2087
2088 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2089
2090 /* for convenience */
2091 mask_r = visual->red_mask;
2092 mask_g = visual->green_mask;
2093 mask_b = visual->blue_mask;
2094
2095 /* boring lookup table pre-initialization */
2096 switch (srcImage->bits_per_pixel) {
2097 case 15:
2098 if ((mask_r != 0x7c00) ||
2099 (mask_g != 0x03e0) ||
2100 (mask_b != 0x001f))
2101 return;
2102 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2103 lookup_r = lookup;
2104 lookup_g = lookup+32;
2105 lookup_b = lookup+32+32;
2106 sh_r = 10;
2107 sh_g = 5;
2108 sh_b = 0;
2109 break;
2110 case 16:
2111 if ((mask_r != 0xf800) ||
2112 (mask_g != 0x07e0) ||
2113 (mask_b != 0x001f))
2114 return;
2115 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2116 lookup_r = lookup;
2117 lookup_g = lookup+32;
2118 lookup_b = lookup+32+64;
2119 sh_r = 11;
2120 sh_g = 5;
2121 sh_b = 0;
2122 break;
2123 case 24:
2124 if ((mask_r != 0xff0000) ||
2125 (mask_g != 0x00ff00) ||
2126 (mask_b != 0x0000ff))
2127 return;
2128 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2129 lookup_r = lookup;
2130 lookup_g = lookup+256;
2131 lookup_b = lookup+256+256;
2132 sh_r = 16;
2133 sh_g = 8;
2134 sh_b = 0;
2135 break;
2136 case 32:
2137 if ((mask_r != 0xff0000) ||
2138 (mask_g != 0x00ff00) ||
2139 (mask_b != 0x0000ff))
2140 return;
2141 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2142 lookup_r = lookup;
2143 lookup_g = lookup+256;
2144 lookup_b = lookup+256+256;
2145 sh_r = 16;
2146 sh_g = 8;
2147 sh_b = 0;
2148 break;
2149 default:
2150 return; /* we do not support this color depth */
2151 }
2152
2153 /* prepare limits for color transformation (each channel is handled separately) */
2154 if (shade < 0) {
2155 shade = -shade;
2156 if (shade < 0) shade = 0;
2157 if (shade > 100) shade = 100;
2158
2159 lower_lim_r = 65535-rm;
2160 lower_lim_g = 65535-gm;
2161 lower_lim_b = 65535-bm;
2162
2163 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2164 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2165 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2166
2167 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2168 } else {
2169 if (shade < 0) shade = 0;
2170 if (shade > 100) shade = 100;
2171
2172 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2173
2174 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2175 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2176 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2177 }
2178
2179 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2180 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2181 {
2182 unsigned int tmp;
2183
2184 tmp = lower_lim_r;
2185 lower_lim_r = lower_lim_b;
2186 lower_lim_b = tmp;
2187
2188 tmp = upper_lim_r;
2189 upper_lim_r = upper_lim_b;
2190 upper_lim_b = tmp;
2191 }
2192
2193 /* fill our lookup tables */
2194 for (i = 0; i <= mask_r>>sh_r; i++)
2195 {
2196 RUINT32T tmp;
2197 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2198 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2199 lookup_r[i] = (tmp/65535)<<sh_r;
2200 }
2201 for (i = 0; i <= mask_g>>sh_g; i++)
2202 {
2203 RUINT32T tmp;
2204 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2205 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2206 lookup_g[i] = (tmp/65535)<<sh_g;
2207 }
2208 for (i = 0; i <= mask_b>>sh_b; i++)
2209 {
2210 RUINT32T tmp;
2211 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2212 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2213 lookup_b[i] = (tmp/65535)<<sh_b;
2214 }
2215
2216 /* apply table to input image (replacing colors by newly calculated ones) */
2217 switch (srcImage->bits_per_pixel)
2218 {
2219 case 15:
2220 {
2221 unsigned short *p1, *pf, *p, *pl;
2222 p1 = (unsigned short *) srcImage->data;
2223 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2224 while (p1 < pf)
808 { 2225 {
809 bool flag = true; 2226 p = p1;
2227 pl = p1 + srcImage->width;
2228 for (; p < pl; p++)
2229 {
2230 *p = lookup_r[(*p & 0x7c00)>>10] |
2231 lookup_g[(*p & 0x03e0)>> 5] |
2232 lookup_b[(*p & 0x001f)];
2233 }
2234 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2235 }
2236 break;
2237 }
2238 case 16:
2239 {
2240 unsigned short *p1, *pf, *p, *pl;
2241 p1 = (unsigned short *) srcImage->data;
2242 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2243 while (p1 < pf)
2244 {
2245 p = p1;
2246 pl = p1 + srcImage->width;
2247 for (; p < pl; p++)
2248 {
2249 *p = lookup_r[(*p & 0xf800)>>11] |
2250 lookup_g[(*p & 0x07e0)>> 5] |
2251 lookup_b[(*p & 0x001f)];
2252 }
2253 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2254 }
2255 break;
2256 }
2257 case 24:
2258 {
2259 unsigned char *p1, *pf, *p, *pl;
2260 p1 = (unsigned char *) srcImage->data;
2261 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2262 while (p1 < pf)
2263 {
2264 p = p1;
2265 pl = p1 + srcImage->width * 3;
2266 for (; p < pl; p += 3)
2267 {
2268 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2269 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2270 p[2] = lookup_r[(p[2] & 0x0000ff)];
2271 }
2272 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2273 }
2274 break;
2275 }
2276 case 32:
2277 {
2278 RUINT32T *p1, *pf, *p, *pl;
2279 p1 = (RUINT32T *) srcImage->data;
2280 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
810 2281
811 // loop, but don't allow a single term to monopolize us 2282 while (p1 < pf)
812 // the number of loops is fully arbitrary, and thus wrong 2283 {
813 while (flag && pty_fill ()) 2284 p = p1;
2285 pl = p1 + srcImage->width;
2286 for (; p < pl; p++)
2287 {
2288 *p = lookup_r[(*p & 0xff0000)>>16] |
2289 lookup_g[(*p & 0x00ff00)>> 8] |
2290 lookup_b[(*p & 0x0000ff)] |
2291 (*p & ~0xffffff);
2292 }
2293 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2294 }
2295 break;
2296 }
2297 }
2298
2299 free (lookup);
2300}
2301#endif
2302
2303/*
2304 * Check our parents are still who we think they are.
2305 * Do transparency updates if required
2306 */
2307int
2308rxvt_term::check_our_parents ()
2309{
2310 int i, pchanged, aformat, have_pixmap, rootdepth;
2311 unsigned long nitems, bytes_after;
2312 Atom atype;
2313 unsigned char *prop = NULL;
2314 Window root, oldp, *list;
2315 Pixmap rootpixmap = None;
2316 XWindowAttributes wattr, wrootattr;
2317
2318 pchanged = 0;
2319
2320 if (!(options & Opt_transparent))
2321 return pchanged; /* Don't try any more */
2322
2323 XGetWindowAttributes (display->display, display->root, &wrootattr);
2324 rootdepth = wrootattr.depth;
2325
2326 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2327
2328 if (rootdepth != wattr.depth)
2329 {
2330 if (am_transparent)
2331 {
2332 pchanged = 1;
2333 XSetWindowBackground (display->display, TermWin.vt, pix_colors_focused[Color_bg]);
2334 am_transparent = am_pixmap_trans = 0;
2335 }
2336
2337 return pchanged; /* Don't try any more */
2338 }
2339
2340 /* Get all X ops out of the queue so that our information is up-to-date. */
2341 XSync (display->display, False);
2342
2343 /*
2344 * Make the frame window set by the window manager have
2345 * the root background. Some window managers put multiple nested frame
2346 * windows for each client, so we have to take care about that.
2347 */
2348 i = (xa[XA_XROOTPMAP_ID]
2349 && XGetWindowProperty (display->display, display->root, xa[XA_XROOTPMAP_ID],
2350 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2351 &nitems, &bytes_after, &prop) == Success);
2352
2353 if (!i || prop == NULL)
2354 i = (xa[XA_ESETROOT_PMAP_ID]
2355 && XGetWindowProperty (display->display, display->root, xa[XA_ESETROOT_PMAP_ID],
2356 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2357 &nitems, &bytes_after, &prop) == Success);
2358
2359 if (!i || prop == NULL
2360#if TINTING
2361 || !rs[Rs_color + Color_tint]
2362#endif
2363 )
2364 have_pixmap = 0;
2365 else
2366 {
2367 have_pixmap = 1;
2368 rootpixmap = *(Pixmap *)prop;
2369 XFree (prop);
2370 }
2371
2372 if (have_pixmap)
2373 {
2374 /*
2375 * Copy display->root pixmap transparency
2376 */
2377 int sx, sy, nx, ny;
2378 unsigned int nw, nh;
2379 Window cr;
2380 XImage *image;
2381 GC gc;
2382 XGCValues gcvalue;
2383
2384 XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
2385 0, 0, &sx, &sy, &cr);
2386 nw = (unsigned int)szHint.width;
2387 nh = (unsigned int)szHint.height;
2388 nx = ny = 0;
2389
2390 if (sx < 0)
2391 {
2392 nw += sx;
2393 nx = -sx;
2394 sx = 0;
2395 }
2396
2397 if (sy < 0)
2398 {
2399 nh += sy;
2400 ny = -sy;
2401 sy = 0;
2402 }
2403
2404 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
2405 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
2406
2407 XSync (display->display, False);
2408 allowedxerror = -1;
2409 image = XGetImage (display->display, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2410
2411 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2412 /* XXX: may need a delay here? */
2413 allowedxerror = 0;
2414
2415 if (image == NULL)
2416 {
2417 if (am_transparent && am_pixmap_trans)
2418 {
2419 pchanged = 1;
2420 if (TermWin.pixmap != None)
2421 {
2422 XFreePixmap (display->display, TermWin.pixmap);
2423 TermWin.pixmap = None;
2424 }
2425 }
2426
2427 am_pixmap_trans = 0;
2428 }
2429 else
2430 {
2431 if (TermWin.pixmap != None)
2432 XFreePixmap (display->display, TermWin.pixmap);
2433
2434#if TINTING
2435 if (ISSET_PIXCOLOR (Color_tint))
2436 {
2437 unsigned short rm, gm, bm;
2438 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2439
2440 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2441
2442 ShadeXImage (display, image, shade, rm, gm, bm);
2443 }
2444#endif
2445
2446 TermWin.pixmap = XCreatePixmap (display->display, TermWin.vt,
2447 szHint.width, szHint.height, image->depth);
2448 gc = XCreateGC (display->display, TermWin.vt, 0UL, &gcvalue);
2449 XPutImage (display->display, TermWin.pixmap, gc, image, 0, 0,
2450 nx, ny, image->width, image->height);
2451 XFreeGC (display->display, gc);
2452 XDestroyImage (image);
2453 XSetWindowBackgroundPixmap (display->display, TermWin.parent[0], TermWin.pixmap);
2454 XClearWindow (display->display, TermWin.parent[0]);
2455
2456 if (!am_transparent || !am_pixmap_trans)
2457 pchanged = 1;
2458
2459 am_transparent = am_pixmap_trans = 1;
2460 }
2461 }
2462
2463 if (am_pixmap_trans)
2464 XSetWindowBackgroundPixmap (display->display, TermWin.vt, ParentRelative);
2465 else
2466 {
2467 unsigned int n;
2468 /*
2469 * InheritPixmap transparency
2470 */
2471 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2472 {
2473 oldp = TermWin.parent[i];
2474 XQueryTree (display->display, TermWin.parent[i - 1], &root,
2475 &TermWin.parent[i], &list, &n);
2476 XFree (list);
2477
2478 if (TermWin.parent[i] == display->root)
2479 {
2480 if (oldp != None)
2481 pchanged = 1;
2482
2483 break;
2484 }
2485
2486 if (oldp != TermWin.parent[i])
2487 pchanged = 1;
2488 }
2489
2490 n = 0;
2491
2492 if (pchanged)
2493 {
2494 for (; n < (unsigned int)i; n++)
2495 {
2496 XGetWindowAttributes (display->display, TermWin.parent[n], &wattr);
2497 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2498 {
2499 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
2500 break;
2501 }
2502 }
2503 }
2504
2505 if (n > (int) (sizeof (TermWin.parent) / sizeof (TermWin.parent[0])))
2506 {
2507 XSetWindowBackground (display->display, TermWin.parent[0], pix_colors_focused[Color_fg]);
2508 XSetWindowBackground (display->display, TermWin.vt, pix_colors_focused[Color_bg]);
2509 am_transparent = 0;
2510 /* XXX: also turn off Opt_transparent? */
2511 }
2512 else
2513 {
2514#if WAIT_FOR_WM
2515 /* wait (an arbitrary period) for the WM to do its thing
2516 * needed for fvwm2.2.2 (and before?) */
2517 sleep (1);
2518#endif
2519 for (n = 0; n < (unsigned int)i; n++)
2520 {
2521 XSetWindowBackgroundPixmap (display->display, TermWin.parent[n], ParentRelative);
2522 XClearWindow (display->display, TermWin.parent[n]);
2523 }
2524
2525 XSetWindowBackgroundPixmap (display->display, TermWin.vt, ParentRelative);
2526 am_transparent = 1;
2527 }
2528
2529 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2530 TermWin.parent[i] = None;
2531 }
2532
2533 if (scrollBar.win)
2534 {
2535 XSetWindowBackgroundPixmap (display->display, scrollBar.win, ParentRelative);
2536 scrollBar.setIdle ();
2537 scrollbar_show (0);
2538 }
2539
2540 if (am_transparent)
2541 {
2542 want_refresh = want_full_refresh = 1;
2543 if (am_pixmap_trans)
2544 flush ();
2545 }
2546
2547 return pchanged;
2548}
2549#endif
2550
2551/*}}} */
2552
2553bool
2554rxvt_term::cmd_parse ()
2555{
2556 bool flag = false;
2557 unicode_t ch = NOCHAR;
2558 unsigned char *seq_begin; // remember start of esc-sequence here
2559
2560 for (;;)
2561 {
2562 if (ch == NOCHAR)
2563 {
2564 seq_begin = cmdbuf_ptr;
2565 ch = next_char ();
2566 }
2567
2568 if (ch == NOCHAR) // TODO: improve
2569 break;
2570
2571 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
814 { 2572 {
815 if (!seen_input) 2573 if (!seen_input)
816 { 2574 {
817 seen_input = 1; 2575 seen_input = 1;
818 /* once we know the shell is running, send the screen size. Again! */ 2576 // many badly-written programs (e.g. jed) contain a race condition:
819 tt_winch (); 2577 // they first read the screensize and then install a SIGWINCH handler.
2578 // some window managers resize the window early, and these programs
2579 // then sometimes get the size wrong.
2580 // unfortunately other programs are even more buggy and dislike
2581 // being sent SIGWINCH, so only do it when we were in fact being
2582 // resized.
2583 if (seen_resize)
2584 kill (-cmd_pid, SIGWINCH);
820 } 2585 }
821 2586
822 uint32_t ch = NOCHAR; 2587 /* Read a text string from the input buffer */
2588 unicode_t buf[UBUFSIZ];
2589 bool refreshnow = false;
2590 int nlines = 0;
2591 unicode_t *str = buf;
823 2592
824 for (;;) 2593 for (;;)
825 { 2594 {
826 if (ch == NOCHAR) 2595 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
827 ch = next_char ();
828
829 if (ch == NOCHAR) // TODO: improve
830 break; 2596 break;
831 2597
832 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2598 *str++ = ch;
2599
2600 if (ch == C0_LF)
833 { 2601 {
834 /* Read a text string from the input buffer */
835 uint32_t buf[BUFSIZ];
836 bool refreshnow = false;
837 int nlines = 0; 2602 nlines++;
838 uint32_t *str = buf; 2603 refresh_count++;
839 2604
840 *str++ = ch; 2605 if (!(options & Opt_jumpScroll)
841 2606 || (refresh_count >= refresh_limit * (TermWin.nrow - 1)))
842 for (;;)
843 { 2607 {
2608 refreshnow = true;
844 ch = next_char (); 2609 ch = NOCHAR;
845
846 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
847 break; 2610 break;
848 else
849 {
850 *str++ = ch;
851
852 if (ch == '\n')
853 {
854 nlines++;
855 refresh_count++;
856
857 if (!(Options & Opt_jumpScroll)
858 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
859 {
860 refreshnow = true;
861 flag = false;
862 ch = NOCHAR;
863 break;
864 }
865 }
866
867 if (str >= buf + BUFSIZ)
868 {
869 ch = NOCHAR;
870 break;
871 }
872 }
873 } 2611 }
874 2612
875 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2613 // scr_add_lines only works for nlines <= TermWin.nrow - 1.
876 2614 if (nlines >= TermWin.nrow - 1)
877 /*
878 * If there have been a lot of new lines, then update the screen
879 * What the heck I'll cheat and only refresh less than every page-full.
880 * the number of pages between refreshes is refresh_limit, which
881 * is incremented here because we must be doing flat-out scrolling.
882 *
883 * refreshing should be correct for small scrolls, because of the
884 * time-out
885 */
886 if (refreshnow)
887 { 2615 {
888 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2616 scr_add_lines (buf, nlines, str - buf);
889 refresh_limit++; 2617 nlines = 0;
890 2618 str = buf;
891 scr_refresh (refresh_type);
892 } 2619 }
893
894 } 2620 }
2621
2622 if (str >= buf + UBUFSIZ)
2623 {
2624 ch = NOCHAR;
2625 break;
2626 }
2627
2628 seq_begin = cmdbuf_ptr;
2629 ch = next_char ();
2630 }
2631
2632 scr_add_lines (buf, nlines, str - buf);
2633
2634 /*
2635 * If there have been a lot of new lines, then update the screen
2636 * What the heck I'll cheat and only refresh less than every page-full.
2637 * the number of pages between refreshes is refresh_limit, which
2638 * is incremented here because we must be doing flat-out scrolling.
2639 */
2640 if (refreshnow)
2641 {
2642 if ((options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2643 refresh_limit++;
895 else 2644 else
896 { 2645 {
897 switch (ch) 2646 flag = true;
898 { 2647 scr_refresh (refresh_type);
899 default:
900 rxvt_process_nonprinting (this, ch);
901 break;
902 case C0_ESC: /* escape char */
903 rxvt_process_escape_seq (this);
904 break;
905 /*case 0x9b: */ /* CSI */
906 /* rxvt_process_csi_seq (this); */
907 }
908
909 ch = NOCHAR;
910 } 2648 }
911 } 2649 }
2650
2651 }
2652 else
912 } 2653 {
913 } 2654 try
914} 2655 {
2656 process_nonprinting (ch);
2657 }
2658 catch (const class out_of_input &o)
2659 {
2660 // we ran out of input, retry later
2661 cmdbuf_ptr = seq_begin;
2662 break;
2663 }
915 2664
916// read the next character, currently handles UTF-8 2665 ch = NOCHAR;
917// will probably handle all sorts of other stuff in the future 2666 }
918uint32_t 2667 }
2668
2669 return flag;
2670}
2671
2672// read the next octet
2673unicode_t
2674rxvt_term::next_octet ()
2675{
2676 return cmdbuf_ptr < cmdbuf_endp
2677 ? *cmdbuf_ptr++
2678 : NOCHAR;
2679}
2680
2681// read the next character
2682unicode_t
919rxvt_term::next_char () 2683rxvt_term::next_char ()
920{ 2684{
921 while (cmdbuf_ptr < cmdbuf_endp) 2685 while (cmdbuf_ptr < cmdbuf_endp)
922 { 2686 {
923 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2687 // assume 7-bit to be ascii ALWAYS
2688 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
924 return *cmdbuf_ptr++; 2689 return *cmdbuf_ptr++;
925 2690
926 wchar_t wc; 2691 wchar_t wc;
927 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2692 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
928 2693
929 if (len == (size_t)-2) 2694 if (len == (size_t)-2)
930 return NOCHAR; 2695 {
2696 // the mbstate stores incomplete sequences. didn't know this :/
2697 cmdbuf_ptr = cmdbuf_endp;
2698 break;
2699 }
931 2700
932 if (len == (size_t)-1) 2701 if (len == (size_t)-1)
933 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2702 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
934 2703
935 // assume wchar == unicode 2704 // assume wchar == unicode
936 cmdbuf_ptr += len; 2705 cmdbuf_ptr += len;
937 return wc; 2706 return wc & UNICODE_MASK;
938 } 2707 }
939 2708
940 return NOCHAR; 2709 return NOCHAR;
941} 2710}
942 2711
943/* rxvt_cmd_getc() - Return next input character */ 2712/* rxvt_cmd_getc () - Return next input character */
944/* 2713/*
945 * Return the next input character after first passing any keyboard input 2714 * Return the next input character after first passing any keyboard input
946 * to the command. 2715 * to the command.
947 */ 2716 */
948/* INTPROTO */ 2717unicode_t
949uint32_t
950rxvt_cmd_getc(pR) 2718rxvt_term::cmd_getc ()
951{ 2719{
952 for (;;)
953 {
954 uint32_t c = R->next_char (); 2720 unicode_t c = next_char ();
2721
955 if (c != NOCHAR) 2722 if (c == NOCHAR)
956 return c; 2723 throw out_of_input;
957 2724
958 // incomplete sequences should occur rarely, still, a better solution
959 // would be preferred. either setjmp/longjmp or better design.
960 fcntl (R->cmd_fd, F_SETFL, 0);
961 R->pty_fill ();
962 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
963 }
964
965#if 0
966#define TIMEOUT_USEC 5000
967 fd_set readfds;
968 int quick_timeout, select_res;
969 int want_motion_time, want_keypress_time;
970 struct timeval value;
971#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
972 struct timeval tp;
973#endif
974
975 for (;;) {
976 /* loop until we can return something */
977
978 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
979 R->tt_write(NULL, 0);
980
981#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
982 if (R->mouse_slip_wheel_speed) {
983 quick_timeout = 1;
984 if (!R->mouse_slip_wheel_delay--
985 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
986 abs(R->mouse_slip_wheel_speed))) {
987 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
988 R->refresh_type |= SMOOTH_REFRESH;
989 R->want_refresh = 1;
990 }
991 }
992#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
993#ifdef SELECTION_SCROLLING
994 if (R->pending_scroll_selection) {
995 quick_timeout = 1;
996 if (!R->scroll_selection_delay--
997 && rxvt_scr_page(aR_ R->scroll_selection_dir,
998 R->scroll_selection_lines)) {
999 R->selection_extend (R->selection_save_x,
1000 R->selection_save_y, R->selection_save_state);
1001 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1002 R->refresh_type |= SMOOTH_REFRESH;
1003 R->want_refresh = 1;
1004 }
1005 }
1006#endif
1007#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1008 if (scrollbar_isUp() || scrollbar_isDn()) {
1009 quick_timeout = 1;
1010 if (!R->scroll_arrow_delay--
1011 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1012 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1013 R->refresh_type |= SMOOTH_REFRESH;
1014 R->want_refresh = 1;
1015 }
1016 }
1017#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1018
1019#ifdef TRANSPARENT
1020 quick_timeout |= R->want_full_refresh;
1021#endif
1022#endif
1023}
1024
1025void
1026rxvt_term::pointer_unblank ()
1027{
1028 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1029 recolour_cursor ();
1030
1031#ifdef POINTER_BLANK
1032 hidden_pointer = 0;
1033
1034 if (Options & Opt_pointerBlank)
1035 pointer_ev.start (NOW + pointerBlankDelay);
1036#endif
1037}
1038
1039#ifdef POINTER_BLANK
1040void
1041rxvt_term::pointer_blank ()
1042{
1043 if (!(Options & Opt_pointerBlank))
1044 return; 2725 return c;
1045
1046 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1047 XFlush (Xdisplay);
1048
1049 hidden_pointer = 1;
1050} 2726}
1051 2727
1052void 2728unicode_t
1053rxvt_term::pointer_cb (time_watcher &w) 2729rxvt_term::cmd_get8 ()
1054{ 2730{
1055 SET_R (this); 2731 unicode_t c = next_octet ();
1056 SET_LOCALE (locale);
1057 2732
1058 pointer_blank (); 2733 if (c == NOCHAR)
1059} 2734 throw out_of_input;
1060#endif
1061 2735
1062/* INTPROTO */
1063void
1064rxvt_mouse_report(pR_ const XButtonEvent *ev)
1065{
1066 int button_number, key_state = 0;
1067 int x, y;
1068
1069 x = ev->x;
1070 y = ev->y;
1071 R->pixel_position (&x, &y);
1072
1073 if (R->MEvent.button == AnyButton) {
1074 button_number = 3;
1075 } else {
1076 button_number = R->MEvent.button - Button1;
1077 /* add 0x3D for wheel events, like xterm does */
1078 if (button_number >= 3)
1079 button_number += (64 - 3);
1080 }
1081
1082 if (R->PrivateModes & PrivMode_MouseX10) {
1083 /*
1084 * do not report ButtonRelease
1085 * no state info allowed
1086 */
1087 key_state = 0;
1088 if (button_number == 3)
1089 return; 2736 return c;
1090 } else {
1091 /* XTerm mouse reporting needs these values:
1092 * 4 = Shift
1093 * 8 = Meta
1094 * 16 = Control
1095 * plus will add in our own Double-Click reporting
1096 * 32 = Double Click
1097 */
1098 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1099 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1100 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1101#ifdef MOUSE_REPORT_DOUBLECLICK
1102 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1103#endif
1104 }
1105
1106#ifdef DEBUG_MOUSEREPORT
1107 fprintf(stderr, "Mouse [");
1108 if (key_state & 16)
1109 fputc('C', stderr);
1110 if (key_state & 4)
1111 fputc('S', stderr);
1112 if (key_state & 8)
1113 fputc('A', stderr);
1114 if (key_state & 32)
1115 fputc('2', stderr);
1116 fprintf(stderr, "]: <%d>, %d/%d\n",
1117 button_number,
1118 x + 1,
1119 y + 1);
1120#else
1121 R->tt_printf("\033[M%c%c%c",
1122 (32 + button_number + key_state),
1123 (32 + x + 1),
1124 (32 + y + 1));
1125#endif
1126} 2737}
1127
1128#ifdef USING_W11LIB
1129/* EXTPROTO */
1130void
1131rxvt_W11_process_x_event(XEvent *ev)
1132{
1133 rxvt_t *r = rxvt_get_r();
1134
1135 rxvt_process_x_event(aR_ ev);
1136}
1137#endif
1138
1139/*{{{ process an X event */
1140/* INTPROTO */
1141void
1142rxvt_process_x_event(pR_ XEvent *ev)
1143{
1144 int i, want_timeout;
1145 Window unused_root, unused_child;
1146 int unused_root_x, unused_root_y;
1147 unsigned int unused_mask;
1148
1149#ifdef DEBUG_X
1150 const char *const eventnames[] =
1151 { /* mason - this matches my system */
1152 "",
1153 "",
1154 "KeyPress",
1155 "KeyRelease",
1156 "ButtonPress",
1157 "ButtonRelease",
1158 "MotionNotify",
1159 "EnterNotify",
1160 "LeaveNotify",
1161 "FocusIn",
1162 "FocusOut",
1163 "KeymapNotify",
1164 "Expose",
1165 "GraphicsExpose",
1166 "NoExpose",
1167 "VisibilityNotify",
1168 "CreateNotify",
1169 "DestroyNotify",
1170 "UnmapNotify",
1171 "MapNotify",
1172 "MapRequest",
1173 "ReparentNotify",
1174 "ConfigureNotify",
1175 "ConfigureRequest",
1176 "GravityNotify",
1177 "ResizeRequest",
1178 "CirculateNotify",
1179 "CirculateRequest",
1180 "PropertyNotify",
1181 "SelectionClear",
1182 "SelectionRequest",
1183 "SelectionNotify",
1184 "ColormapNotify",
1185 "ClientMessage",
1186 "MappingNotify"
1187 };
1188#endif
1189
1190#ifdef DEBUG_X
1191 struct timeval tp;
1192 struct tm *ltt;
1193 (void)gettimeofday(&tp, NULL);
1194 ltt = localtime(&(tp.tv_sec));
1195 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1196#endif
1197
1198 switch (ev->type) {
1199 case KeyPress:
1200 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1201 break;
1202
1203#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1204 case KeyRelease:
1205 {
1206 if (!(ev->xkey.state & ControlMask))
1207 R->mouse_slip_wheel_speed = 0;
1208 else {
1209 KeySym ks;
1210
1211 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1212 if (ks == XK_Control_L || ks == XK_Control_R)
1213 R->mouse_slip_wheel_speed = 0;
1214 }
1215 break;
1216 }
1217#endif
1218
1219 case ButtonPress:
1220 rxvt_button_press(aR_ (XButtonEvent *)ev);
1221 break;
1222
1223 case ButtonRelease:
1224 rxvt_button_release(aR_ (XButtonEvent *)ev);
1225 break;
1226
1227 case ClientMessage:
1228 if (ev->xclient.format == 32
1229 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1230 R->destroy ();
1231#ifdef OFFIX_DND
1232 /* OffiX Dnd (drag 'n' drop) protocol */
1233 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1234 && (ev->xclient.data.l[0] == DndFile
1235 || ev->xclient.data.l[0] == DndDir
1236 || ev->xclient.data.l[0] == DndLink)) {
1237 /* Get Dnd data */
1238 Atom ActualType;
1239 int ActualFormat;
1240 unsigned char *data;
1241 unsigned long Size, RemainingBytes;
1242
1243 XGetWindowProperty(R->Xdisplay, Xroot,
1244 R->xa[XA_DNDSELECTION],
1245 0L, 1000000L,
1246 False, AnyPropertyType,
1247 &ActualType, &ActualFormat,
1248 &Size, &RemainingBytes,
1249 &data);
1250 XChangeProperty(R->Xdisplay, Xroot,
1251 XA_CUT_BUFFER0, XA_STRING,
1252 8, PropModeReplace,
1253 data, STRLEN(data));
1254 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1255 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1256 }
1257#endif /* OFFIX_DND */
1258 break;
1259
1260 case MappingNotify:
1261 XRefreshKeyboardMapping(&(ev->xmapping));
1262 break;
1263
1264 /*
1265 * XXX: this is not the _current_ arrangement
1266 * Here's my conclusion:
1267 * If the window is completely unobscured, use bitblt's
1268 * to scroll. Even then, they're only used when doing partial
1269 * screen scrolling. When partially obscured, we have to fill
1270 * in the GraphicsExpose parts, which means that after each refresh,
1271 * we need to wait for the graphics expose or Noexpose events,
1272 * which ought to make things real slow!
1273 */
1274 case VisibilityNotify:
1275 switch (ev->xvisibility.state)
1276 {
1277 case VisibilityUnobscured:
1278 R->refresh_type = FAST_REFRESH;
1279 break;
1280 case VisibilityPartiallyObscured:
1281 R->refresh_type = SLOW_REFRESH;
1282 break;
1283 default:
1284 R->refresh_type = NO_REFRESH;
1285 break;
1286 }
1287 break;
1288
1289 case FocusIn:
1290 if (!R->TermWin.focus) {
1291 R->TermWin.focus = 1;
1292 R->want_refresh = 1;
1293#ifdef USE_XIM
1294 if (R->Input_Context != NULL)
1295 XSetICFocus(R->Input_Context);
1296#endif
1297#ifdef CURSOR_BLINK
1298 if (R->Options & Opt_cursorBlink)
1299 R->blink_ev.start (NOW + BLINK_INTERVAL);
1300#endif
1301 }
1302 break;
1303
1304 case FocusOut:
1305 if (R->TermWin.focus) {
1306 R->TermWin.focus = 0;
1307 R->want_refresh = 1;
1308#ifdef USE_XIM
1309 if (R->Input_Context != NULL)
1310 XUnsetICFocus(R->Input_Context);
1311#endif
1312#ifdef CURSOR_BLINK
1313 if (R->Options & Opt_cursorBlink)
1314 R->blink_ev.stop ();
1315 R->hidden_cursor = 0;
1316#endif
1317 }
1318 break;
1319
1320 case ConfigureNotify:
1321 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1322 int height, width;
1323
1324 do { /* Wrap lots of configures into one */
1325 width = ev->xconfigure.width;
1326 height = ev->xconfigure.height;
1327 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1328 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1329 ConfigureNotify, ev));
1330 if (R->szHint.width != width || R->szHint.height != height) {
1331 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1332 R->resize_all_windows (width, height, 1);
1333 }
1334#ifdef DEBUG_SIZE
1335 else {
1336 D_SIZE((stderr, "Size: Not resizing"));
1337 }
1338#endif
1339#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1340 if (R->Options & Opt_transparent) {
1341 rxvt_check_our_parents(aR);
1342 if (R->am_transparent)
1343 R->want_full_refresh = 1;
1344 }
1345#endif
1346 }
1347 break;
1348
1349 case SelectionClear:
1350 rxvt_selection_clear(aR);
1351 break;
1352
1353 case SelectionNotify:
1354 if (R->selection_wait == Sel_normal)
1355 rxvt_selection_paste(aR_ ev->xselection.requestor,
1356 ev->xselection.property, True);
1357 break;
1358
1359 case SelectionRequest:
1360 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1361 break;
1362
1363 case UnmapNotify:
1364 R->TermWin.mapped = 0;
1365 break;
1366
1367 case MapNotify:
1368 R->TermWin.mapped = 1;
1369 break;
1370
1371 case PropertyNotify:
1372 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1373 if (ev->xproperty.state == PropertyNewValue)
1374 rxvt_selection_property(aR_ ev->xproperty.window,
1375 ev->xproperty.atom);
1376 break;
1377 }
1378#ifdef TRANSPARENT
1379 /*
1380 * if user used some Esetroot compatible prog to set the root bg,
1381 * use the property to determine the pixmap. We use it later on.
1382 */
1383 if (R->xa[XA_XROOTPMAPID] == 0)
1384 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1385 "_XROOTPMAP_ID", False);
1386 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1387 break;
1388 /* FALLTHROUGH */
1389 case ReparentNotify:
1390 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1391 if (R->am_transparent)
1392 R->want_full_refresh = 1;
1393 }
1394#endif /* TRANSPARENT */
1395 break;
1396
1397 case GraphicsExpose:
1398 case Expose:
1399 if (ev->xany.window == R->TermWin.vt) {
1400#ifdef NO_SLOW_LINK_SUPPORT
1401 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1402 ev->xexpose.width, ev->xexpose.height, False);
1403#else
1404 // don't understand this, so commented it out
1405 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1406 ev->xexpose.width, ev->xexpose.height, False);
1407 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1408 // ev->xexpose.width, R->TermWin.height, False);
1409#endif
1410 R->want_refresh = 1;
1411 } else {
1412 XEvent unused_xevent;
1413
1414 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1415 Expose,
1416 &unused_xevent)) ;
1417 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1418 GraphicsExpose,
1419 &unused_xevent)) ;
1420 if (isScrollbarWindow(ev->xany.window)) {
1421 R->scrollBar.setIdle();
1422 rxvt_scrollbar_show(aR_ 0);
1423 }
1424#ifdef MENUBAR
1425 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1426 rxvt_menubar_expose(aR);
1427#endif
1428#ifdef RXVT_GRAPHICS
1429 rxvt_Gr_expose(aR_ ev->xany.window);
1430#endif
1431 }
1432 break;
1433
1434 case MotionNotify:
1435#ifdef POINTER_BLANK
1436 if (R->hidden_pointer)
1437 R->pointer_unblank ();
1438#endif
1439#if MENUBAR
1440 if (isMenuBarWindow(ev->xany.window)) {
1441 rxvt_menubar_control(aR_ &(ev->xbutton));
1442 break;
1443 }
1444#endif
1445 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1446 break;
1447
1448 if (ev->xany.window == R->TermWin.vt) {
1449 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1450 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1451 MotionNotify, ev)) ;
1452 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1453 &unused_root, &unused_child,
1454 &unused_root_x, &unused_root_y,
1455 &(ev->xbutton.x), &(ev->xbutton.y),
1456 &unused_mask);
1457#ifdef MOUSE_THRESHOLD
1458 /* deal with a `jumpy' mouse */
1459 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1460#endif
1461 R->selection_extend ((ev->xbutton.x), (ev->xbutton.y),
1462 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1463#ifdef SELECTION_SCROLLING
1464 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1465 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1466 int dist;
1467
1468 R->pending_scroll_selection=1;
1469
1470 /* don't clobber the current delay if we are
1471 * already in the middle of scrolling.
1472 */
1473 if (R->scroll_selection_delay<=0)
1474 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1475
1476 /* save the event params so we can highlight
1477 * the selection in the pending-scroll loop
1478 */
1479 R->selection_save_x=ev->xbutton.x;
1480 R->selection_save_y=ev->xbutton.y;
1481 R->selection_save_state=
1482 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1483
1484 /* calc number of lines to scroll */
1485 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1486 R->scroll_selection_dir = UP;
1487 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1488 }
1489 else {
1490 R->scroll_selection_dir = DN;
1491 dist = ev->xbutton.y -
1492 (R->TermWin.int_bwidth + R->TermWin.height);
1493 }
1494 R->scroll_selection_lines=(Pixel2Height(dist)/
1495 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1496 MIN_IT(R->scroll_selection_lines,
1497 SELECTION_SCROLL_MAX_LINES);
1498 }
1499 else {
1500 /* we are within the text window, so we
1501 * shouldn't be scrolling
1502 */
1503 R->pending_scroll_selection = 0;
1504 }
1505#endif
1506#ifdef MOUSE_THRESHOLD
1507 }
1508#endif
1509 }
1510 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1511 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1512 MotionNotify, ev)) ;
1513 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1514 &unused_root, &unused_child,
1515 &unused_root_x, &unused_root_y,
1516 &(ev->xbutton.x), &(ev->xbutton.y),
1517 &unused_mask);
1518 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1519 scrollbar_size());
1520 R->scr_refresh (R->refresh_type);
1521 R->refresh_limit = 0;
1522 rxvt_scrollbar_show(aR_ 1);
1523 }
1524 break;
1525 }
1526}
1527
1528/* INTPROTO */
1529void
1530rxvt_button_press(pR_ XButtonEvent *ev)
1531{
1532 int reportmode = 0, clickintime;
1533
1534 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1535 if (!R->bypass_keystate)
1536 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1537/*
1538 * VT window processing of button press
1539 */
1540 if (ev->window == R->TermWin.vt)
1541 {
1542#if RXVT_GRAPHICS
1543 if (ev->subwindow != None)
1544 rxvt_Gr_ButtonPress (ev->x, ev->y);
1545 else
1546#endif
1547 {
1548 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1549 if (reportmode)
1550 {
1551 /* mouse report from vt window */
1552 /* save the xbutton state (for ButtonRelease) */
1553 R->MEvent.state = ev->state;
1554#ifdef MOUSE_REPORT_DOUBLECLICK
1555 if (ev->button == R->MEvent.button && clickintime)
1556 {
1557 /* same button, within alloted time */
1558 R->MEvent.clicks++;
1559 if (R->MEvent.clicks > 1)
1560 {
1561 /* only report double clicks */
1562 R->MEvent.clicks = 2;
1563 rxvt_mouse_report(aR_ ev);
1564
1565 /* don't report the release */
1566 R->MEvent.clicks = 0;
1567 R->MEvent.button = AnyButton;
1568 }
1569 }
1570 else
1571 {
1572 /* different button, or time expired */
1573 R->MEvent.clicks = 1;
1574 R->MEvent.button = ev->button;
1575 rxvt_mouse_report(aR_ ev);
1576 }
1577#else
1578 R->MEvent.button = ev->button;
1579 rxvt_mouse_report(aR_ ev);
1580#endif /* MOUSE_REPORT_DOUBLECLICK */
1581 }
1582 else
1583 {
1584 if (ev->button != R->MEvent.button)
1585 R->MEvent.clicks = 0;
1586 switch (ev->button)
1587 {
1588 case Button1:
1589 /* allow shift+left click to extend selection */
1590 if (ev->state & ShiftMask && !(R->PrivateModes & PrivMode_mouse_report))
1591 {
1592 if (R->MEvent.button == Button1 && clickintime)
1593 R->selection_rotate (ev->x, ev->y);
1594 else
1595 R->selection_extend (ev->x, ev->y, 1);
1596 }
1597 else
1598 {
1599 if (R->MEvent.button == Button1 && clickintime)
1600 R->MEvent.clicks++;
1601 else
1602 R->MEvent.clicks = 1;
1603
1604 R->selection_click (R->MEvent.clicks, ev->x, ev->y);
1605 }
1606
1607 R->MEvent.button = Button1;
1608 break;
1609
1610 case Button3:
1611 if (R->MEvent.button == Button3 && clickintime)
1612 R->selection_rotate (ev->x, ev->y);
1613 else
1614 R->selection_extend (ev->x, ev->y, 1);
1615 R->MEvent.button = Button3;
1616 break;
1617 }
1618 }
1619 R->MEvent.time = ev->time;
1620 return;
1621 }
1622 }
1623
1624/*
1625 * Scrollbar window processing of button press
1626 */
1627 if (isScrollbarWindow(ev->window))
1628 {
1629 R->scrollBar.setIdle ();
1630 /*
1631 * Rxvt-style scrollbar:
1632 * move up if mouse is above slider
1633 * move dn if mouse is below slider
1634 *
1635 * XTerm-style scrollbar:
1636 * Move display proportional to pointer location
1637 * pointer near top -> scroll one line
1638 * pointer near bot -> scroll full page
1639 */
1640#ifndef NO_SCROLLBAR_REPORT
1641 if (reportmode) {
1642 /*
1643 * Mouse report disabled scrollbar:
1644 * arrow buttons - send up/down
1645 * click on scrollbar - send pageup/down
1646 */
1647 if ((R->scrollBar.style == R_SB_NEXT
1648 && scrollbarnext_upButton(ev->y))
1649 || (R->scrollBar.style == R_SB_RXVT
1650 && scrollbarrxvt_upButton(ev->y)))
1651 R->tt_printf("\033[A");
1652 else if ((R->scrollBar.style == R_SB_NEXT
1653 && scrollbarnext_dnButton(ev->y))
1654 || (R->scrollBar.style == R_SB_RXVT
1655 && scrollbarrxvt_dnButton(ev->y)))
1656 R->tt_printf("\033[B");
1657 else
1658 switch (ev->button) {
1659 case Button2:
1660 R->tt_printf("\014");
1661 break;
1662 case Button1:
1663 R->tt_printf("\033[6~");
1664 break;
1665 case Button3:
1666 R->tt_printf("\033[5~");
1667 break;
1668 }
1669 }
1670 else
1671#endif /* NO_SCROLLBAR_REPORT */
1672 {
1673 char upordown = 0;
1674
1675 if (R->scrollBar.style == R_SB_NEXT) {
1676 if (scrollbarnext_upButton(ev->y))
1677 upordown = -1; /* up */
1678 else if (scrollbarnext_dnButton(ev->y))
1679 upordown = 1; /* down */
1680 } else if (R->scrollBar.style == R_SB_RXVT) {
1681 if (scrollbarrxvt_upButton(ev->y))
1682 upordown = -1; /* up */
1683 else if (scrollbarrxvt_dnButton(ev->y))
1684 upordown = 1; /* down */
1685 }
1686 if (upordown) {
1687#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1688 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1689#endif
1690 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1691 if (upordown < 0)
1692 R->scrollBar.setUp ();
1693 else
1694 R->scrollBar.setDn ();
1695 }
1696 } else
1697 switch (ev->button) {
1698 case Button2:
1699 switch (R->scrollbar_align) {
1700 case R_SB_ALIGN_TOP:
1701 R->csrO = 0;
1702 break;
1703 case R_SB_ALIGN_CENTRE:
1704 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1705 break;
1706 case R_SB_ALIGN_BOTTOM:
1707 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1708 break;
1709 }
1710 if (R->scrollBar.style == R_SB_XTERM
1711 || scrollbar_above_slider(ev->y)
1712 || scrollbar_below_slider(ev->y))
1713 rxvt_scr_move_to(aR_
1714 scrollbar_position(ev->y) - R->csrO,
1715 scrollbar_size());
1716 R->scrollBar.setMotion ();
1717 break;
1718
1719 case Button1:
1720 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1721 R->csrO = ev->y - R->scrollBar.top;
1722 /* FALLTHROUGH */
1723
1724 case Button3:
1725 if (R->scrollBar.style != R_SB_XTERM) {
1726 if (scrollbar_above_slider(ev->y))
1727# ifdef RXVT_SCROLL_FULL
1728 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1729# else
1730 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1731# endif
1732 else if (scrollbar_below_slider(ev->y))
1733# ifdef RXVT_SCROLL_FULL
1734 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1735# else
1736 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1737# endif
1738 else
1739 R->scrollBar.setMotion ();
1740 } else {
1741 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1742 (R->TermWin.nrow
1743 * scrollbar_position(ev->y)
1744 / scrollbar_size()));
1745 }
1746 break;
1747 }
1748 }
1749 return;
1750 }
1751#if MENUBAR
1752 /*
1753 * Menubar window processing of button press
1754 */
1755 if (isMenuBarWindow(ev->window))
1756 rxvt_menubar_control(aR_ ev);
1757#endif
1758}
1759
1760/* INTPROTO */
1761void
1762rxvt_button_release(pR_ XButtonEvent *ev)
1763{
1764 int reportmode = 0;
1765
1766 R->csrO = 0; /* reset csr Offset */
1767 if (!R->bypass_keystate)
1768 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1769
1770 if (scrollbar_isUpDn()) {
1771 R->scrollBar.setIdle ();
1772 rxvt_scrollbar_show(aR_ 0);
1773#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1774 R->refresh_type &= ~SMOOTH_REFRESH;
1775#endif
1776 }
1777#ifdef SELECTION_SCROLLING
1778 R->pending_scroll_selection=0;
1779#endif
1780 if (ev->window == R->TermWin.vt)
1781 {
1782#ifdef RXVT_GRAPHICS
1783 if (ev->subwindow != None)
1784 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1785 else
1786#endif
1787 {
1788 if (reportmode)
1789 {
1790 /* mouse report from vt window */
1791 /* don't report release of wheel "buttons" */
1792 if (ev->button >= 4)
1793 return;
1794#ifdef MOUSE_REPORT_DOUBLECLICK
1795 /* only report the release of 'slow' single clicks */
1796 if (R->MEvent.button != AnyButton
1797 && (ev->button != R->MEvent.button
1798 || (ev->time - R->MEvent.time
1799 > MULTICLICK_TIME / 2)))
1800 {
1801 R->MEvent.clicks = 0;
1802 R->MEvent.button = AnyButton;
1803 rxvt_mouse_report(aR_ ev);
1804 }
1805#else /* MOUSE_REPORT_DOUBLECLICK */
1806 R->MEvent.button = AnyButton;
1807 rxvt_mouse_report(aR_ ev);
1808#endif /* MOUSE_REPORT_DOUBLECLICK */
1809 return;
1810 }
1811 /*
1812 * dumb hack to compensate for the failure of click-and-drag
1813 * when overriding mouse reporting
1814 */
1815 if (R->PrivateModes & PrivMode_mouse_report
1816 && R->bypass_keystate
1817 && ev->button == Button1 && R->MEvent.clicks <= 1)
1818 R->selection_extend (ev->x, ev->y, 0);
1819
1820 switch (ev->button) {
1821 case Button1:
1822 case Button3:
1823 rxvt_selection_make(aR_ ev->time);
1824 break;
1825 case Button2:
1826 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1827 break;
1828#ifdef MOUSE_WHEEL
1829 case Button4:
1830 case Button5:
1831 {
1832 int i;
1833 page_dirn v;
1834
1835 v = (ev->button == Button4) ? UP : DN;
1836 if (ev->state & ShiftMask)
1837 i = 1;
1838 else if ((R->Options & Opt_mouseWheelScrollPage))
1839 i = R->TermWin.nrow - 1;
1840 else
1841 i = 5;
1842# ifdef MOUSE_SLIP_WHEELING
1843 if (ev->state & ControlMask)
1844 {
1845 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1846 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1847 }
1848# endif
1849# ifdef JUMP_MOUSE_WHEEL
1850 rxvt_scr_page(aR_ v, i);
1851 R->scr_refresh (SMOOTH_REFRESH);
1852 rxvt_scrollbar_show(aR_ 1);
1853# else
1854 while (i--)
1855 {
1856 rxvt_scr_page(aR_ v, 1);
1857 R->scr_refresh (SMOOTH_REFRESH);
1858 rxvt_scrollbar_show(aR_ 1);
1859 }
1860# endif
1861 }
1862 break;
1863#endif
1864 }
1865 }
1866 }
1867#ifdef MENUBAR
1868 else if (isMenuBarWindow(ev->window))
1869 rxvt_menubar_control(aR_ ev);
1870#endif
1871}
1872
1873
1874#ifdef TRANSPARENT
1875/*
1876 * Check our parents are still who we think they are.
1877 * Do transparency updates if required
1878 */
1879/* EXTPROTO */
1880int
1881rxvt_check_our_parents(pR)
1882{
1883 int i, pchanged, aformat, have_pixmap, rootdepth;
1884 unsigned long nitems, bytes_after;
1885 Atom atype;
1886 unsigned char *prop = NULL;
1887 Window root, oldp, *list;
1888 Pixmap rootpixmap = None;
1889 XWindowAttributes wattr, wrootattr;
1890
1891 pchanged = 0;
1892
1893 if (!(R->Options & Opt_transparent))
1894 return pchanged; /* Don't try any more */
1895
1896 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1897 rootdepth = wrootattr.depth;
1898
1899 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1900 if (rootdepth != wattr.depth) {
1901 if (R->am_transparent) {
1902 pchanged = 1;
1903 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1904 R->PixColors[Color_bg]);
1905 R->am_transparent = R->am_pixmap_trans = 0;
1906 }
1907 return pchanged; /* Don't try any more */
1908 }
1909
1910/* Get all X ops out of the queue so that our information is up-to-date. */
1911 XSync(R->Xdisplay, False);
1912
1913/*
1914 * Make the frame window set by the window manager have
1915 * the root background. Some window managers put multiple nested frame
1916 * windows for each client, so we have to take care about that.
1917 */
1918 i = (R->xa[XA_XROOTPMAPID] != 0
1919 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1920 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1921 &nitems, &bytes_after, &prop) == Success));
1922 if (!i || prop == NULL)
1923 have_pixmap = 0;
1924 else {
1925 have_pixmap = 1;
1926 rootpixmap = *((Pixmap *)prop);
1927 XFree(prop);
1928 }
1929 if (have_pixmap) {
1930/*
1931 * Copy Xroot pixmap transparency
1932 */
1933 int sx, sy, nx, ny;
1934 unsigned int nw, nh;
1935 Window cr;
1936 XImage *image;
1937 GC gc;
1938 XGCValues gcvalue;
1939
1940 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1941 0, 0, &sx, &sy, &cr);
1942 nw = (unsigned int)R->szHint.width;
1943 nh = (unsigned int)R->szHint.height;
1944 nx = ny = 0;
1945 if (sx < 0) {
1946 nw += sx;
1947 nx = -sx;
1948 sx = 0;
1949 }
1950 if (sy < 0) {
1951 nh += sy;
1952 ny = -sy;
1953 sy = 0;
1954 }
1955 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1956 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1957 R->allowedxerror = -1;
1958 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1959 ZPixmap);
1960 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1961 /* XXX: may need a delay here? */
1962 R->allowedxerror = 0;
1963 if (image == NULL) {
1964 if (R->am_transparent && R->am_pixmap_trans) {
1965 pchanged = 1;
1966 if (R->TermWin.pixmap != None) {
1967 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1968 R->TermWin.pixmap = None;
1969 }
1970 }
1971 R->am_pixmap_trans = 0;
1972 } else {
1973 if (R->TermWin.pixmap != None)
1974 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1975 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1976 (unsigned int)R->szHint.width,
1977 (unsigned int)R->szHint.height,
1978 (unsigned int)image->depth);
1979 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1980 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1981 nx, ny, (unsigned int)image->width,
1982 (unsigned int)image->height);
1983 XFreeGC(R->Xdisplay, gc);
1984 XDestroyImage(image);
1985 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1986 R->TermWin.pixmap);
1987 if (!R->am_transparent || !R->am_pixmap_trans)
1988 pchanged = 1;
1989 R->am_transparent = R->am_pixmap_trans = 1;
1990 }
1991 }
1992 if (!R->am_pixmap_trans) {
1993 unsigned int n;
1994/*
1995 * InheritPixmap transparency
1996 */
1997 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1998 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1999 i++) {
2000 oldp = R->TermWin.parent[i];
2001 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2002 &R->TermWin.parent[i], &list, &n);
2003 XFree(list);
2004 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2005 if (R->TermWin.parent[i] == Xroot) {
2006 if (oldp != None)
2007 pchanged = 1;
2008 break;
2009 }
2010 if (oldp != R->TermWin.parent[i])
2011 pchanged = 1;
2012 }
2013 n = 0;
2014 if (pchanged) {
2015 for (; n < (unsigned int)i; n++) {
2016 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2017 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2018 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2019 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2020 break;
2021 }
2022 }
2023 }
2024 if (n > (int)(sizeof(R->TermWin.parent)
2025 / sizeof(R->TermWin.parent[0]))) {
2026 D_X((stderr, "InheritPixmap Turning off"));
2027 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2028 R->PixColors[Color_fg]);
2029 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2030 R->PixColors[Color_bg]);
2031 R->am_transparent = 0;
2032 /* XXX: also turn off Opt_transparent? */
2033 } else {
2034 /* wait (an arbitrary period) for the WM to do its thing
2035 * needed for fvwm2.2.2 (and before?) */
2036# ifdef HAVE_NANOSLEEP
2037 struct timespec rqt;
2038
2039 rqt.tv_sec = 1;
2040 rqt.tv_nsec = 0;
2041 nanosleep(&rqt, NULL);
2042# else
2043 sleep(1);
2044# endif
2045 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2046 for (n = 0; n < (unsigned int)i; n++)
2047 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2048 ParentRelative);
2049 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2050 ParentRelative);
2051 R->am_transparent = 1;
2052 }
2053 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2054 R->TermWin.parent[i] = None;
2055 }
2056 return pchanged;
2057}
2058#endif
2059
2060/*}}} */
2061 2738
2062/*{{{ print pipe */ 2739/*{{{ print pipe */
2063/*----------------------------------------------------------------------*/ 2740/*----------------------------------------------------------------------*/
2064#ifdef PRINTPIPE 2741#ifdef PRINTPIPE
2065/* EXTPROTO */ 2742FILE *
2066FILE *
2067rxvt_popen_printer(pR) 2743rxvt_term::popen_printer ()
2068{ 2744{
2069 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2745 FILE *stream = popen (rs[Rs_print_pipe], "w");
2070 2746
2071 if (stream == NULL) 2747 if (stream == NULL)
2072 rxvt_print_error("can't open printer pipe"); 2748 rxvt_warn ("can't open printer pipe, not printing.\n");
2749
2073 return stream; 2750 return stream;
2074} 2751}
2075 2752
2076/* EXTPROTO */
2077int 2753int
2078rxvt_pclose_printer (FILE *stream) 2754rxvt_term::pclose_printer (FILE *stream)
2079{ 2755{
2080 fflush (stream); 2756 fflush (stream);
2081/* pclose() reported not to work on SunOS 4.1.3 */
2082# if defined (__sun__) /* TODO: RESOLVE THIS */
2083/* pclose works provided SIGCHLD handler uses waitpid */
2084 return pclose (stream); /* return fclose (stream); */
2085# else
2086 return pclose (stream); 2757 return pclose (stream);
2087# endif
2088} 2758}
2089 2759
2090/* 2760/*
2091 * simulate attached vt100 printer 2761 * simulate attached vt100 printer
2092 */ 2762 */
2093/* INTPROTO */
2094void 2763void
2095rxvt_process_print_pipe(pR) 2764rxvt_term::process_print_pipe ()
2096{ 2765{
2097 int done; 2766 int done;
2098 FILE *fd; 2767 FILE *fd;
2099 2768
2100 if ((fd = rxvt_popen_printer(aR)) == NULL) 2769 if ((fd = popen_printer ()) == NULL)
2101 return; 2770 return;
2102 2771
2103/* 2772 /*
2104 * Send all input to the printer until either ESC[4i or ESC[?4i 2773 * Send all input to the printer until either ESC[4i or ESC[?4i
2105 * is received. 2774 * is received.
2106 */ 2775 */
2107 for (done = 0; !done;) { 2776 for (done = 0; !done;)
2777 {
2108 unsigned char buf[8]; 2778 unsigned char buf[8];
2109 unsigned char ch; 2779 unicode_t ch;
2110 unsigned int i, len; 2780 unsigned int i, len;
2111 2781
2112 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2782 if ((ch = cmd_getc ()) != C0_ESC)
2783 {
2113 if (putc(ch, fd) == EOF) 2784 if (putc (ch, fd) == EOF)
2114 break; /* done = 1 */ 2785 break; /* done = 1 */
2115 } else { 2786 }
2787 else
2788 {
2116 len = 0; 2789 len = 0;
2117 buf[len++] = ch; 2790 buf[len++] = ch;
2118 2791
2119 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2792 if ((buf[len++] = cmd_getc ()) == '[')
2120 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2793 {
2121 buf[len++] = '?'; 2794 if ((ch = cmd_getc ()) == '?')
2122 ch = rxvt_cmd_getc(aR); 2795 {
2123 } 2796 buf[len++] = '?';
2797 ch = cmd_getc ();
2798 }
2124 if ((buf[len++] = ch) == '4') { 2799 if ((buf[len++] = ch) == '4')
2800 {
2125 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2801 if ((buf[len++] = cmd_getc ()) == 'i')
2126 break; /* done = 1 */ 2802 break; /* done = 1 */
2127 } 2803 }
2804 }
2805
2806 for (i = 0; i < len; i++)
2807 if (putc (buf[i], fd) == EOF)
2808 {
2809 done = 1;
2810 break;
2811 }
2812 }
2128 } 2813 }
2129 for (i = 0; i < len; i++) 2814
2130 if (putc(buf[i], fd) == EOF) {
2131 done = 1;
2132 break;
2133 }
2134 }
2135 }
2136 rxvt_pclose_printer(fd); 2815 pclose_printer (fd);
2137} 2816}
2138#endif /* PRINTPIPE */ 2817#endif /* PRINTPIPE */
2139/*}}} */ 2818/*}}} */
2140 2819
2141/* *INDENT-OFF* */ 2820/* *INDENT-OFF* */
2142enum { 2821enum {
2143 C1_40 = 0x40, 2822 C1_40 = 0x40,
2144 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2823 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2145 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2824 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2146 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2825 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2147 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2826 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2148}; 2827};
2149/* *INDENT-ON* */ 2828/* *INDENT-ON* */
2150 2829
2151/*{{{ process non-printing single characters */ 2830/*{{{ process non-printing single characters */
2152/* INTPROTO */
2153void 2831void
2154rxvt_process_nonprinting(pR_ unsigned char ch) 2832rxvt_term::process_nonprinting (unicode_t ch)
2155{ 2833{
2156 switch (ch) { 2834 switch (ch)
2835 {
2836 case C0_ESC:
2837 process_escape_seq ();
2838 break;
2157 case C0_ENQ: /* terminal Status */ 2839 case C0_ENQ: /* terminal Status */
2158 if (R->rs[Rs_answerbackstring]) 2840 if (rs[Rs_answerbackstring])
2159 R->tt_write(
2160 (const unsigned char *)R->rs[Rs_answerbackstring], 2841 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2161 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2842 (unsigned int)strlen (rs[Rs_answerbackstring]));
2162 else 2843 else
2163 R->tt_write((unsigned char *)VT100_ANS, 2844 tt_write ((unsigned char *)VT100_ANS,
2164 (unsigned int)STRLEN(VT100_ANS)); 2845 (unsigned int)strlen (VT100_ANS));
2165 break; 2846 break;
2166 case C0_BEL: /* bell */ 2847 case C0_BEL: /* bell */
2167 rxvt_scr_bell(aR); 2848 scr_bell ();
2168 break; 2849 break;
2169 case C0_BS: /* backspace */ 2850 case C0_BS: /* backspace */
2170 rxvt_scr_backspace(aR); 2851 scr_backspace ();
2171 break; 2852 break;
2172 case C0_HT: /* tab */ 2853 case C0_HT: /* tab */
2173 rxvt_scr_tab(aR_ 1); 2854 scr_tab (1);
2174 break; 2855 break;
2175 case C0_CR: /* carriage return */ 2856 case C0_CR: /* carriage return */
2176 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2857 scr_gotorc (0, 0, R_RELATIVE);
2177 break; 2858 break;
2178 case C0_VT: /* vertical tab, form feed */ 2859 case C0_VT: /* vertical tab, form feed */
2179 case C0_FF: 2860 case C0_FF:
2180 case C0_LF: /* line feed */ 2861 case C0_LF: /* line feed */
2181 rxvt_scr_index(aR_ UP); 2862 scr_index (UP);
2182 break; 2863 break;
2183 case C0_SO: /* shift out - acs */ 2864 case C0_SO: /* shift out - acs */
2184 rxvt_scr_charset_choose(aR_ 1); 2865 scr_charset_choose (1);
2185 break; 2866 break;
2186 case C0_SI: /* shift in - acs */ 2867 case C0_SI: /* shift in - acs */
2187 rxvt_scr_charset_choose(aR_ 0); 2868 scr_charset_choose (0);
2188 break; 2869 break;
2870
2871#ifdef EIGHT_BIT_CONTROLS
2872 // 8-bit controls
2873 case 0x90: /* DCS */
2874 process_dcs_seq ();
2875 break;
2876 case 0x9b: /* CSI */
2877 process_csi_seq ();
2878 break;
2879 case 0x9d: /* CSI */
2880 process_osc_seq ();
2881 break;
2882#endif
2189 } 2883 }
2190} 2884}
2191/*}}} */ 2885/*}}} */
2192 2886
2193 2887
2194/*{{{ process VT52 escape sequences */ 2888/*{{{ process VT52 escape sequences */
2195/* INTPROTO */
2196void 2889void
2197rxvt_process_escape_vt52(pR_ unsigned char ch) 2890rxvt_term::process_escape_vt52 (unicode_t ch)
2198{ 2891{
2199 int row, col; 2892 int row, col;
2893
2894 switch (ch)
2200 2895 {
2201 switch (ch) {
2202 case 'A': /* cursor up */ 2896 case 'A': /* cursor up */
2203 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2897 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2204 break; 2898 break;
2205 case 'B': /* cursor down */ 2899 case 'B': /* cursor down */
2206 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2900 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2207 break; 2901 break;
2208 case 'C': /* cursor right */ 2902 case 'C': /* cursor right */
2209 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2903 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2210 break; 2904 break;
2211 case 'D': /* cursor left */ 2905 case 'D': /* cursor left */
2212 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2906 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2213 break; 2907 break;
2214 case 'H': /* cursor home */ 2908 case 'H': /* cursor home */
2215 rxvt_scr_gotorc(aR_ 0, 0, 0); 2909 scr_gotorc (0, 0, 0);
2216 break; 2910 break;
2217 case 'I': /* cursor up and scroll down if needed */ 2911 case 'I': /* cursor up and scroll down if needed */
2218 rxvt_scr_index(aR_ DN); 2912 scr_index (DN);
2219 break; 2913 break;
2220 case 'J': /* erase to end of screen */ 2914 case 'J': /* erase to end of screen */
2221 R->scr_erase_screen (0); 2915 scr_erase_screen (0);
2222 break; 2916 break;
2223 case 'K': /* erase to end of line */ 2917 case 'K': /* erase to end of line */
2224 rxvt_scr_erase_line(aR_ 0); 2918 scr_erase_line (0);
2225 break; 2919 break;
2226 case 'Y': /* move to specified row and col */ 2920 case 'Y': /* move to specified row and col */
2227 /* full command is 'ESC Y row col' where row and col 2921 /* full command is 'ESC Y row col' where row and col
2228 * are encoded by adding 32 and sending the ascii 2922 * are encoded by adding 32 and sending the ascii
2229 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2923 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2230 * etc. */ 2924 * etc. */
2231 row = rxvt_cmd_getc(aR) - ' '; 2925 row = cmd_getc () - ' ';
2232 col = rxvt_cmd_getc(aR) - ' '; 2926 col = cmd_getc () - ' ';
2233 rxvt_scr_gotorc(aR_ row, col, 0); 2927 scr_gotorc (row, col, 0);
2234 break; 2928 break;
2235 case 'Z': /* identify the terminal type */ 2929 case 'Z': /* identify the terminal type */
2236 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2930 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2237 break; 2931 break;
2238 case '<': /* turn off VT52 mode */ 2932 case '<': /* turn off VT52 mode */
2239 PrivMode(0, PrivMode_vt52); 2933 PrivMode (0, PrivMode_vt52);
2240 break; 2934 break;
2241 case 'F': /* use special graphics character set */ 2935 case 'F': /* use special graphics character set */
2242 case 'G': /* use regular character set */ 2936 case 'G': /* use regular character set */
2243 /* unimplemented */ 2937 /* unimplemented */
2244 break; 2938 break;
2245 case '=': /* use alternate keypad mode */ 2939 case '=': /* use alternate keypad mode */
2246 case '>': /* use regular keypad mode */ 2940 case '>': /* use regular keypad mode */
2247 /* unimplemented */ 2941 /* unimplemented */
2248 break; 2942 break;
2249 } 2943 }
2250} 2944}
2251/*}}} */ 2945/*}}} */
2252 2946
2253 2947
2254/*{{{ process escape sequences */ 2948/*{{{ process escape sequences */
2255/* INTPROTO */
2256void 2949void
2257rxvt_process_escape_seq(pR) 2950rxvt_term::process_escape_seq ()
2258{ 2951{
2259 unsigned char ch = rxvt_cmd_getc(aR); 2952 unicode_t ch = cmd_getc ();
2260 2953
2261 if (R->PrivateModes & PrivMode_vt52) { 2954 if (priv_modes & PrivMode_vt52)
2262 rxvt_process_escape_vt52(aR_ ch);
2263 return;
2264 }
2265 2955 {
2956 process_escape_vt52 (ch);
2957 return;
2958 }
2959
2266 switch (ch) { 2960 switch (ch)
2961 {
2267 /* case 1: do_tek_mode (); break; */ 2962 /* case 1: do_tek_mode (); break; */
2268 case '#': 2963 case '#':
2269 if (rxvt_cmd_getc(aR) == '8') 2964 if (cmd_getc () == '8')
2270 rxvt_scr_E(aR); 2965 scr_E ();
2271 break; 2966 break;
2272 case '(': 2967 case '(':
2273 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2968 scr_charset_set (0, (unsigned int)cmd_getc ());
2274 break; 2969 break;
2275 case ')': 2970 case ')':
2276 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2971 scr_charset_set (1, (unsigned int)cmd_getc ());
2277 break; 2972 break;
2278 case '*': 2973 case '*':
2279 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2974 scr_charset_set (2, (unsigned int)cmd_getc ());
2280 break; 2975 break;
2281 case '+': 2976 case '+':
2282 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2977 scr_charset_set (3, (unsigned int)cmd_getc ());
2283 break; 2978 break;
2284#ifdef MULTICHAR_SET 2979#if ENABLE_FRILLS
2285 case '$':
2286 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2287 break;
2288#endif
2289#ifndef NO_FRILLS
2290 case '6': 2980 case '6':
2291 rxvt_scr_backindex(aR); 2981 scr_backindex ();
2292 break; 2982 break;
2293#endif 2983#endif
2294 case '7': 2984 case '7':
2295 rxvt_scr_cursor(aR_ SAVE); 2985 scr_cursor (SAVE);
2296 break; 2986 break;
2297 case '8': 2987 case '8':
2298 rxvt_scr_cursor(aR_ RESTORE); 2988 scr_cursor (RESTORE);
2299 break; 2989 break;
2300#ifndef NO_FRILLS 2990#if ENABLE_FRILLS
2301 case '9': 2991 case '9':
2302 rxvt_scr_forwardindex(aR); 2992 scr_forwardindex ();
2303 break; 2993 break;
2304#endif 2994#endif
2305 case '=': 2995 case '=':
2306 case '>': 2996 case '>':
2307 PrivMode((ch == '='), PrivMode_aplKP); 2997 PrivMode ((ch == '='), PrivMode_aplKP);
2308 break; 2998 break;
2309 2999
2310 case C1_40: 3000 case C1_40:
2311 rxvt_cmd_getc(aR); 3001 cmd_getc ();
2312 break; 3002 break;
2313 case C1_44: 3003 case C1_44:
2314 rxvt_scr_index(aR_ UP); 3004 scr_index (UP);
2315 break; 3005 break;
2316 3006
2317 /* 8.3.87: NEXT LINE */ 3007 /* 8.3.87: NEXT LINE */
2318 case C1_NEL: /* ESC E */ 3008 case C1_NEL: /* ESC E */
2319 {
2320 uint32_t nlcr[] = { '\n', '\r' };
2321 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2322 } 3009 {
2323 break; 3010 unicode_t nlcr[] = { C0_LF, C0_CR };
3011 scr_add_lines (nlcr, 1, 2);
3012 }
3013 break;
2324 3014
2325 /* kidnapped escape sequence: Should be 8.3.48 */ 3015 /* kidnapped escape sequence: Should be 8.3.48 */
2326 case C1_ESA: /* ESC G */ 3016 case C1_ESA: /* ESC G */
2327 rxvt_process_graphics(aR); 3017 process_graphics ();
2328 break; 3018 break;
2329 3019
2330 /* 8.3.63: CHARACTER TABULATION SET */ 3020 /* 8.3.63: CHARACTER TABULATION SET */
2331 case C1_HTS: /* ESC H */ 3021 case C1_HTS: /* ESC H */
2332 rxvt_scr_set_tab(aR_ 1); 3022 scr_set_tab (1);
2333 break; 3023 break;
2334 3024
2335 /* 8.3.105: REVERSE LINE FEED */ 3025 /* 8.3.105: REVERSE LINE FEED */
2336 case C1_RI: /* ESC M */ 3026 case C1_RI: /* ESC M */
2337 rxvt_scr_index(aR_ DN); 3027 scr_index (DN);
2338 break; 3028 break;
2339 3029
2340 /* 8.3.142: SINGLE-SHIFT TWO */ 3030 /* 8.3.142: SINGLE-SHIFT TWO */
2341 /*case C1_SS2: scr_single_shift (2); break; */ 3031 /*case C1_SS2: scr_single_shift (2); break; */
2342 3032
2343 /* 8.3.143: SINGLE-SHIFT THREE */ 3033 /* 8.3.143: SINGLE-SHIFT THREE */
2344 /*case C1_SS3: scr_single_shift (3); break; */ 3034 /*case C1_SS3: scr_single_shift (3); break; */
2345 3035
2346 /* 8.3.27: DEVICE CONTROL STRING */ 3036 /* 8.3.27: DEVICE CONTROL STRING */
2347 case C1_DCS: /* ESC P */ 3037 case C1_DCS: /* ESC P */
2348 rxvt_process_dcs_seq(aR); 3038 process_dcs_seq ();
2349 break; 3039 break;
2350 3040
2351 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3041 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2352 case C1_SCI: /* ESC Z */ 3042 case C1_SCI: /* ESC Z */
2353 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3043 tt_write ((const unsigned char *)ESCZ_ANSWER,
2354 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3044 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2355 break; /* steal obsolete ESC [ c */ 3045 break; /* steal obsolete ESC [ c */
2356 3046
2357 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3047 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2358 case C1_CSI: /* ESC [ */ 3048 case C1_CSI: /* ESC [ */
2359 rxvt_process_csi_seq(aR); 3049 process_csi_seq ();
2360 break; 3050 break;
2361 3051
2362 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3052 /* 8.3.90: OPERATING SYSTEM COMMAND */
2363 case C1_OSC: /* ESC ] */ 3053 case C1_OSC: /* ESC ] */
2364 rxvt_process_osc_seq(aR); 3054 process_osc_seq ();
2365 break; 3055 break;
2366 3056
2367 /* 8.3.106: RESET TO INITIAL STATE */ 3057 /* 8.3.106: RESET TO INITIAL STATE */
2368 case 'c': 3058 case 'c':
2369 rxvt_scr_poweron(aR); 3059 mbstate.reset ();
2370 rxvt_scrollbar_show(aR_ 1); 3060 scr_poweron ();
2371 break; 3061 scrollbar_show (1);
3062 break;
2372 3063
2373 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3064 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2374 case 'n': 3065 case 'n':
2375 rxvt_scr_charset_choose(aR_ 2); 3066 scr_charset_choose (2);
2376 break; 3067 break;
2377 3068
2378 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3069 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2379 case 'o': 3070 case 'o':
2380 rxvt_scr_charset_choose(aR_ 3); 3071 scr_charset_choose (3);
2381 break; 3072 break;
2382 } 3073 }
2383} 3074}
2384/*}}} */ 3075/*}}} */
2385 3076
2386/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3077/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2387/* *INDENT-OFF* */ 3078/* *INDENT-OFF* */
2388enum { 3079enum {
2389 CSI_ICH = 0x40, 3080 CSI_ICH = 0x40,
2390 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3081 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2391 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3082 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2392 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3083 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2393 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3084 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2394 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3085 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2395 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3086 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2396 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3087 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2397 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3088 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2398}; 3089};
2399 3090
2400#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3091#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2401 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3092 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2402 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3093 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2403#define get_byte_array_bit(array, bit) \ 3094#define get_byte_array_bit(array, bit) \
2404 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3095 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2405 3096
2406const unsigned char csi_defaults[] = { 3097const unsigned char csi_defaults[] =
3098 {
2407 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3099 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2408 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3100 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2409 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3101 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2410 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3102 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2411 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3103 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2412 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3104 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2413 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3105 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2414 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3106 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2415}; 3107 };
2416/* *INDENT-ON* */ 3108/* *INDENT-ON* */
2417 3109
2418/* INTPROTO */
2419void 3110void
2420rxvt_process_csi_seq(pR) 3111rxvt_term::process_csi_seq ()
2421{ 3112{
2422 unsigned char ch, priv, i; 3113 unicode_t ch, priv, i;
2423 unsigned int nargs, p; 3114 unsigned int nargs, p;
2424 int n, ndef; 3115 int n, ndef;
2425 int arg[ESC_ARGS]; 3116 int arg[ESC_ARGS];
2426 3117
2427 for (nargs = ESC_ARGS; nargs > 0;) 3118 for (nargs = ESC_ARGS; nargs > 0;)
2428 arg[--nargs] = 0; 3119 arg[--nargs] = 0;
2429 3120
2430 priv = 0; 3121 priv = 0;
3122 ch = cmd_getc ();
3123 if (ch >= '<' && ch <= '?')
3124 { /* '<' '=' '>' '?' */
3125 priv = ch;
2431 ch = rxvt_cmd_getc(aR); 3126 ch = cmd_getc ();
2432 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2433 priv = ch;
2434 ch = rxvt_cmd_getc(aR);
2435 } 3127 }
3128
2436/* read any numerical arguments */ 3129 /* read any numerical arguments */
2437 for (n = -1; ch < CSI_ICH; ) { 3130 for (n = -1; ch < CSI_ICH; )
3131 {
2438 if (isdigit(ch)) { 3132 if (isdigit (ch))
3133 {
2439 if (n < 0) 3134 if (n < 0)
2440 n = ch - '0'; 3135 n = ch - '0';
2441 else 3136 else
2442 n = n * 10 + ch - '0'; 3137 n = n * 10 + ch - '0';
3138 }
2443 } else if (ch == ';') { 3139 else if (ch == ';')
3140 {
2444 if (nargs < ESC_ARGS) 3141 if (nargs < ESC_ARGS)
2445 arg[nargs++] = n; 3142 arg[nargs++] = n;
2446 n = -1; 3143 n = -1;
2447 } else if (ch == '\b') { 3144 }
2448 rxvt_scr_backspace(aR); 3145 else if (IS_CONTROL (ch))
2449 } else if (ch == C0_ESC) { 3146 process_nonprinting (ch);
2450 rxvt_process_escape_seq(aR); 3147
3148 ch = cmd_getc ();
3149 }
3150
3151 if (ch > CSI_7F)
2451 return; 3152 return;
2452 } else if (ch < ' ') {
2453 rxvt_process_nonprinting(aR_ ch);
2454 }
2455 ch = rxvt_cmd_getc(aR);
2456 }
2457 3153
2458 if (ch > CSI_7F)
2459 return;
2460
2461 if (nargs < ESC_ARGS) 3154 if (nargs < ESC_ARGS)
2462 arg[nargs++] = n; 3155 arg[nargs++] = n;
2463 3156
2464 i = ch - CSI_ICH; 3157 i = ch - CSI_ICH;
2465 ndef = get_byte_array_bit(csi_defaults, i); 3158 ndef = get_byte_array_bit (csi_defaults, i);
2466 for (p = 0; p < nargs; p++) 3159 for (p = 0; p < nargs; p++)
2467 if (arg[p] == -1) 3160 if (arg[p] == -1)
2468 arg[p] = ndef; 3161 arg[p] = ndef;
2469 3162
2470#ifdef DEBUG_CMD 3163#ifdef DEBUG_CMD
2471 fprintf(stderr, "CSI "); 3164 fprintf (stderr, "CSI ");
2472 for (p = 0; p < nargs; p++) 3165 for (p = 0; p < nargs; p++)
2473 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3166 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2474 fprintf(stderr, "%c\n", ch); 3167 fprintf (stderr, "%c\n", ch);
2475#endif 3168#endif
2476 3169
2477/* 3170 /*
2478 * private mode handling 3171 * private mode handling
2479 */ 3172 */
2480 if (priv) { 3173 if (priv)
2481 switch (priv) { 3174 {
2482 case '>': 3175 switch (priv)
3176 {
3177 case '>':
2483 if (ch == CSI_DA) /* secondary device attributes */ 3178 if (ch == CSI_DA) /* secondary device attributes */
2484 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3179 tt_printf ("\033[>%d;%-.8s;0c", 'R', VSTRING);
2485 break; 3180 break;
2486 case '?': 3181 case '?':
2487 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3182 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2488 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3183 process_terminal_mode (ch, priv, nargs, arg);
2489 break; 3184 break;
2490 } 3185 }
2491 return; 3186 return;
2492 } 3187 }
2493 3188
2494 switch (ch) { 3189 switch (ch)
2495/* 3190 {
3191 /*
2496 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3192 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2497 */ 3193 */
2498#ifdef PRINTPIPE 3194#ifdef PRINTPIPE
2499 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3195 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2500 switch (arg[0]) { 3196 switch (arg[0])
3197 {
2501 case 0: /* initiate transfer to primary aux device */ 3198 case 0: /* initiate transfer to primary aux device */
2502 rxvt_scr_printscreen(aR_ 0); 3199 scr_printscreen (0);
2503 break; 3200 break;
2504 case 5: /* start relay to primary aux device */ 3201 case 5: /* start relay to primary aux device */
2505 rxvt_process_print_pipe(aR); 3202 process_print_pipe ();
3203 break;
3204 }
2506 break; 3205 break;
2507 }
2508 break;
2509#endif 3206#endif
2510 3207
2511 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3208 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2512 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3209 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2513 arg[0] = -arg[0]; 3210 arg[0] = -arg[0];
2514 /* FALLTHROUGH */ 3211 /* FALLTHROUGH */
2515 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3212 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2516 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3213 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2517 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3214 scr_gotorc (arg[0], 0, RELATIVE);
2518 break; 3215 break;
2519 3216
2520 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3217 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2521 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3218 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2522#ifdef ISO6429 3219#ifdef ISO6429
2523 arg[0] = -arg[0]; 3220 arg[0] = -arg[0];
2524#else /* emulate common DEC VTs */ 3221#else /* emulate common DEC VTs */
2525 arg[0] = arg[0] ? -arg[0] : -1; 3222 arg[0] = arg[0] ? -arg[0] : -1;
2526#endif 3223#endif
2527 /* FALLTHROUGH */ 3224 /* FALLTHROUGH */
2528 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3225 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2529 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3226 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2530#ifdef ISO6429 3227#ifdef ISO6429
2531 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3228 scr_gotorc (0, arg[0], RELATIVE);
2532#else /* emulate common DEC VTs */ 3229#else /* emulate common DEC VTs */
2533 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3230 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2534#endif 3231#endif
2535 break; 3232 break;
2536 3233
2537 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3234 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2538 arg[0] = -arg[0]; 3235 arg[0] = -arg[0];
2539 /* FALLTHROUGH */ 3236 /* FALLTHROUGH */
2540 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3237 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2541 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3238 scr_gotorc (arg[0], 0, R_RELATIVE);
2542 break; 3239 break;
2543 3240
2544 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3241 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2545 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3242 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2546 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3243 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2547 break; 3244 break;
2548 3245
2549 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3246 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2550 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3247 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2551 break; 3248 break;
2552 3249
2553 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3250 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2554 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3251 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2555 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3252 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2556 break; 3253 break;
2557 3254
2558 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3255 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2559 arg[0] = -arg[0]; 3256 arg[0] = -arg[0];
2560 /* FALLTHROUGH */ 3257 /* FALLTHROUGH */
2561 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3258 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2562 rxvt_scr_tab(aR_ arg[0]); 3259 scr_tab (arg[0]);
2563 break; 3260 break;
2564 3261
2565 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3262 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2566 R->scr_erase_screen (arg[0]); 3263 scr_erase_screen (arg[0]);
2567 break; 3264 break;
2568 3265
2569 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3266 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2570 rxvt_scr_erase_line(aR_ arg[0]); 3267 scr_erase_line (arg[0]);
2571 break; 3268 break;
2572 3269
2573 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3270 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2574 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3271 scr_insdel_chars (arg[0], INSERT);
2575 break; 3272 break;
2576 3273
2577 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3274 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2578 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3275 scr_insdel_lines (arg[0], INSERT);
2579 break; 3276 break;
2580 3277
2581 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3278 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2582 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3279 scr_insdel_lines (arg[0], DELETE);
2583 break; 3280 break;
2584 3281
2585 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3282 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2586 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3283 scr_insdel_chars (arg[0], ERASE);
2587 break; 3284 break;
2588 3285
2589 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3286 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2590 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3287 scr_insdel_chars (arg[0], DELETE);
2591 break; 3288 break;
2592 3289
2593 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3290 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2594 arg[0] = -arg[0]; 3291 arg[0] = -arg[0];
2595 /* FALLTHROUGH */ 3292 /* FALLTHROUGH */
2596 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3293 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2597 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3294 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2598 break; 3295 break;
2599 3296
2600 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3297 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2601 R->tt_write((const unsigned char *)VT100_ANS, 3298 tt_write ((const unsigned char *)VT100_ANS,
2602 (unsigned int)(sizeof(VT100_ANS) - 1)); 3299 (unsigned int) (sizeof (VT100_ANS) - 1));
2603 break; 3300 break;
2604 3301
2605 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3302 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2606 rxvt_process_sgr_mode(aR_ nargs, arg); 3303 process_sgr_mode (nargs, arg);
2607 break; 3304 break;
2608 3305
2609 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3306 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2610 switch (arg[0]) { 3307 switch (arg[0])
3308 {
2611 case 5: /* DSR requested */ 3309 case 5: /* DSR requested */
2612 R->tt_printf("\033[0n"); 3310 tt_printf ("\033[0n");
2613 break; 3311 break;
2614 case 6: /* CPR requested */ 3312 case 6: /* CPR requested */
2615 rxvt_scr_report_position(aR); 3313 scr_report_position ();
2616 break; 3314 break;
2617#if defined (ENABLE_DISPLAY_ANSWER)
2618 case 7: /* unofficial extension */ 3315 case 7: /* unofficial extension */
2619 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3316 if (options & Opt_insecure)
2620 break; 3317 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2621#endif 3318 break;
2622 case 8: /* unofficial extension */ 3319 case 8: /* unofficial extension */
2623 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3320 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3321 break;
3322 }
2624 break; 3323 break;
2625 }
2626 break;
2627 3324
2628 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3325 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2629 switch (arg[0]) { 3326 switch (arg[0])
3327 {
2630 case 0: /* char tab stop cleared at active position */ 3328 case 0: /* char tab stop cleared at active position */
2631 rxvt_scr_set_tab(aR_ 0); 3329 scr_set_tab (0);
2632 break; 3330 break;
2633 /* case 1: */ /* line tab stop cleared in active line */ 3331 /* case 1: */ /* line tab stop cleared in active line */
2634 /* case 2: */ /* char tab stops cleared in active line */ 3332 /* case 2: */ /* char tab stops cleared in active line */
2635 case 3: /* all char tab stops are cleared */ 3333 case 3: /* all char tab stops are cleared */
2636 /* case 4: */ /* all line tab stops are cleared */ 3334 /* case 4: */ /* all line tab stops are cleared */
2637 case 5: /* all tab stops are cleared */ 3335 case 5: /* all tab stops are cleared */
2638 rxvt_scr_set_tab(aR_ -1); 3336 scr_set_tab (-1);
3337 break;
3338 }
2639 break; 3339 break;
2640 }
2641 break;
2642 3340
2643 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3341 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2644 switch (arg[0]) { 3342 switch (arg[0])
3343 {
2645 case 0: /* char tab stop set at active position */ 3344 case 0: /* char tab stop set at active position */
2646 rxvt_scr_set_tab(aR_ 1); 3345 scr_set_tab (1);
2647 break; /* = ESC H */ 3346 break; /* = ESC H */
2648 /* case 1: */ /* line tab stop set at active line */ 3347 /* case 1: */ /* line tab stop set at active line */
2649 case 2: /* char tab stop cleared at active position */ 3348 case 2: /* char tab stop cleared at active position */
2650 rxvt_scr_set_tab(aR_ 0); 3349 scr_set_tab (0);
2651 break; /* = ESC [ 0 g */ 3350 break; /* = ESC [ 0 g */
2652 /* case 3: */ /* line tab stop cleared at active line */ 3351 /* case 3: */ /* line tab stop cleared at active line */
2653 /* case 4: */ /* char tab stops cleared at active line */ 3352 /* case 4: */ /* char tab stops cleared at active line */
2654 case 5: /* all char tab stops are cleared */ 3353 case 5: /* all char tab stops are cleared */
2655 rxvt_scr_set_tab(aR_ -1); 3354 scr_set_tab (-1);
2656 break; /* = ESC [ 3 g */ 3355 break; /* = ESC [ 3 g */
2657 /* case 6: */ /* all line tab stops are cleared */ 3356 /* case 6: */ /* all line tab stops are cleared */
2658 } 3357 }
2659 break; 3358 break;
2660 3359
2661 case CSI_RM: /* 8.3.107: RESET MODE */ 3360 case CSI_RM: /* 8.3.107: RESET MODE */
2662 if (arg[0] == 4) 3361 if (arg[0] == 4)
2663 rxvt_scr_insert_mode(aR_ 0); 3362 scr_insert_mode (0);
2664 break; 3363 else if (arg[0] == 20)
3364 priv_modes &= ~PrivMode_LFNL;
3365 break;
2665 3366
2666 case CSI_SM: /* 8.3.126: SET MODE */ 3367 case CSI_SM: /* 8.3.126: SET MODE */
2667 if (arg[0] == 4) 3368 if (arg[0] == 4)
2668 rxvt_scr_insert_mode(aR_ 1); 3369 scr_insert_mode (1);
2669 break; 3370 else if (arg[0] == 20)
3371 priv_modes |= PrivMode_LFNL;
3372 break;
2670 3373
2671/* 3374 /*
2672 * PRIVATE USE beyond this point. All CSI_7? sequences here 3375 * PRIVATE USE beyond this point. All CSI_7? sequences here
2673 */ 3376 */
2674 case CSI_72: /* DECSTBM: set top and bottom margins */ 3377 case CSI_72: /* DECSTBM: set top and bottom margins */
2675 if (nargs == 1) 3378 if (nargs == 1)
2676 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3379 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2677 else if (nargs == 0 || arg[0] >= arg[1]) 3380 else if (nargs == 0 || arg[0] >= arg[1])
2678 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3381 scr_scroll_region (0, MAX_ROWS - 1);
2679 else 3382 else
2680 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3383 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2681 break; 3384 break;
2682 3385
2683 case CSI_73: 3386 case CSI_73:
2684 rxvt_scr_cursor(aR_ SAVE); 3387 scr_cursor (SAVE);
2685 break; 3388 break;
2686 case CSI_75: 3389 case CSI_75:
2687 rxvt_scr_cursor(aR_ RESTORE); 3390 scr_cursor (RESTORE);
2688 break; 3391 break;
2689 3392
2690#ifndef NO_FRILLS 3393#if ENABLE_FRILLS
2691 case CSI_74: 3394 case CSI_74:
2692 rxvt_process_window_ops(aR_ arg, nargs); 3395 process_window_ops (arg, nargs);
2693 break; 3396 break;
2694#endif 3397#endif
2695 3398
2696 case CSI_78: /* DECREQTPARM */ 3399 case CSI_78: /* DECREQTPARM */
2697 if (arg[0] == 0 || arg[0] == 1) 3400 if (arg[0] == 0 || arg[0] == 1)
2698 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3401 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2699 /* FALLTHROUGH */ 3402 break;
2700 3403
2701 default: 3404 default:
2702 break; 3405 break;
2703 } 3406 }
2704} 3407}
2705/*}}} */ 3408/*}}} */
2706 3409
2707#ifndef NO_FRILLS 3410#if ENABLE_FRILLS
2708/* ARGSUSED */ 3411/* ARGSUSED */
2709/* INTPROTO */
2710void 3412void
2711rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3413rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2712{ 3414{
2713 int x, y; 3415 int x, y;
2714#if 0
2715 char *s;
2716#endif
2717 XWindowAttributes wattr; 3416 XWindowAttributes wattr;
2718 Window wdummy; 3417 Window wdummy;
2719 3418
2720 if (nargs == 0) 3419 if (nargs == 0)
2721 return; 3420 return;
3421
2722 switch (args[0]) { 3422 switch (args[0])
3423 {
2723 /* 3424 /*
2724 * commands 3425 * commands
2725 */ 3426 */
2726 case 1: /* deiconify window */ 3427 case 1: /* deiconify window */
2727 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3428 XMapWindow (display->display, TermWin.parent[0]);
2728 break; 3429 break;
2729 case 2: /* iconify window */ 3430 case 2: /* iconify window */
2730 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3431 XIconifyWindow (display->display, TermWin.parent[0],
2731 DefaultScreen(R->Xdisplay)); 3432 DefaultScreen (display->display));
2732 break; 3433 break;
2733 case 3: /* set position (pixels) */ 3434 case 3: /* set position (pixels) */
2734 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3435 XMoveWindow (display->display, TermWin.parent[0], args[1], args[2]);
2735 break; 3436 break;
2736 case 4: /* set size (pixels) */ 3437 case 4: /* set size (pixels) */
2737 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3438 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2738 break; 3439 break;
2739 case 5: /* raise window */ 3440 case 5: /* raise window */
2740 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3441 XRaiseWindow (display->display, TermWin.parent[0]);
2741 break; 3442 break;
2742 case 6: /* lower window */ 3443 case 6: /* lower window */
2743 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3444 XLowerWindow (display->display, TermWin.parent[0]);
2744 break; 3445 break;
2745 case 7: /* refresh window */ 3446 case 7: /* refresh window */
2746 R->scr_touch (true); 3447 scr_touch (true);
2747 break; 3448 break;
2748 case 8: /* set size (chars) */ 3449 case 8: /* set size (chars) */
2749 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3450 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2750 (unsigned int)(args[1] * R->TermWin.fheight)); 3451 (unsigned int) (args[1] * TermWin.fheight));
2751 break; 3452 break;
3453
3454 //case 9: NYI, TODO, restore maximized window or maximize window
2752 default: 3455 default:
2753 if (args[0] >= 24) /* set height (chars) */ 3456 if (args[0] >= 24) /* set height (chars) */
2754 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3457 set_widthheight ((unsigned int)TermWin.width,
2755 (unsigned int)(args[1] * R->TermWin.fheight)); 3458 (unsigned int) (args[1] * TermWin.fheight));
2756 break; 3459 break;
3460
3461
2757 /* 3462 /*
2758 * reports - some output format copied from XTerm 3463 * reports - some output format copied from XTerm
2759 */ 3464 */
2760 case 11: /* report window state */ 3465 case 11: /* report window state */
2761 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3466 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2762 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3467 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2763 break; 3468 break;
2764 case 13: /* report window position */ 3469 case 13: /* report window position */
2765 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3470 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2766 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3471 XTranslateCoordinates (display->display, TermWin.parent[0], wattr.root,
2767 -wattr.border_width, -wattr.border_width, 3472 -wattr.border_width, -wattr.border_width,
2768 &x, &y, &wdummy); 3473 &x, &y, &wdummy);
2769 R->tt_printf("\033[3;%d;%dt", x, y); 3474 tt_printf ("\033[3;%d;%dt", x, y);
2770 break; 3475 break;
2771 case 14: /* report window size (pixels) */ 3476 case 14: /* report window size (pixels) */
2772 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3477 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2773 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3478 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2774 break; 3479 break;
3480 case 18: /* report text area size (chars) */
3481 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
3482 break;
2775 case 18: /* report window size (chars) */ 3483 case 19: /* report window size (chars) */
2776 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3484 tt_printf ("\033[9;%d;%dt", TermWin.nrow, TermWin.ncol);
2777 break; 3485 break;
2778#if 0 /* XXX: currently disabled due to security concerns */
2779 case 20: /* report icon label */ 3486 case 20: /* report icon label */
3487 {
3488 char *s;
2780 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3489 XGetIconName (display->display, TermWin.parent[0], &s);
2781 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3490 tt_printf ("\033]L%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2782 break; 3491 XFree (s);
3492 }
3493 break;
2783 case 21: /* report window title */ 3494 case 21: /* report window title */
3495 {
3496 char *s;
2784 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3497 XFetchName (display->display, TermWin.parent[0], &s);
2785 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3498 tt_printf ("\033]l%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2786 break; 3499 XFree (s);
2787#endif 3500 }
3501 break;
2788 } 3502 }
2789} 3503}
2790#endif 3504#endif
2791 3505
2792/*----------------------------------------------------------------------*/ 3506/*----------------------------------------------------------------------*/
2793/* 3507/*
2794 * get input up until STRING TERMINATOR (or BEL) 3508 * get input up until STRING TERMINATOR (or BEL)
2795 * ends_how is terminator used. returned input must be free()d 3509 * ends_how is terminator used. returned input must be free()'d
2796 */ 3510 */
2797/* INTPROTO */
2798unsigned char * 3511unsigned char *
2799rxvt_get_to_st(pR_ unsigned char *ends_how) 3512rxvt_term::get_to_st (unicode_t &ends_how)
2800{ 3513{
2801 int seen_esc = 0; /* seen escape? */ 3514 unicode_t ch;
3515 bool seen_esc = false;
2802 unsigned int n = 0; 3516 unsigned int n = 0;
2803 unsigned char *s; 3517 wchar_t string[STRING_MAX];
2804 unsigned char ch, string[STRING_MAX];
2805 3518
2806 for (; (ch = rxvt_cmd_getc(aR));) { 3519 while ((ch = cmd_getc ()) != NOCHAR)
2807 if (ch == C0_BEL 3520 {
2808 || ch == CHAR_ST 3521 if (seen_esc)
2809 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3522 {
3523 if (ch == 0x5c) /* 7bit ST */
3524 break;
3525 else
3526 return NULL;
3527 }
3528 else if (ch == C0_ESC)
3529 {
3530 seen_esc = true;
3531 continue;
3532 }
3533 else if (ch == C0_BEL || ch == CHAR_ST)
2810 break; 3534 break;
2811 if (ch == C0_ESC) { 3535 else if (ch < 0x20)
2812 seen_esc = 1;
2813 continue;
2814 } else if (ch == '\t')
2815 ch = ' '; /* translate '\t' to space */
2816 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2817 return NULL; /* other control character - exit */ 3536 return NULL; /* other control character - exit */
3537
3538 seen_esc = false;
3539
2818 if (n < sizeof(string) - 1) 3540 if (n >= sizeof (string) - 1)
3541 // stop at some sane length
3542 return NULL;
3543
3544 if (ch == C0_SYN)
3545 string[n++] = cmd_get8 ();
3546 else
2819 string[n++] = ch; 3547 string[n++] = ch;
2820 seen_esc = 0;
2821 } 3548 }
3549
2822 string[n++] = '\0'; 3550 string[n++] = '\0';
2823 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3551
2824 return NULL;
2825 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3552 ends_how = (ch == 0x5c ? C0_ESC : ch);
2826 STRNCPY(s, string, n); 3553
2827 return s; 3554 return (unsigned char *)rxvt_wcstombs (string);
2828} 3555}
2829 3556
2830/*----------------------------------------------------------------------*/ 3557/*----------------------------------------------------------------------*/
2831/* 3558/*
2832 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3559 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2833 */ 3560 */
2834/* INTPROTO */
2835void 3561void
2836rxvt_process_dcs_seq(pR) 3562rxvt_term::process_dcs_seq ()
2837{ 3563{
2838 unsigned char eh, *s; 3564 unsigned char *s;
2839/* 3565 unicode_t eh;
3566
3567 /*
2840 * Not handled yet 3568 * Not handled yet
2841 */ 3569 */
2842 s = rxvt_get_to_st(aR_ &eh); 3570 s = get_to_st (eh);
2843 if (s) 3571 if (s)
2844 free(s); 3572 free (s);
3573
2845 return; 3574 return;
2846} 3575}
2847 3576
2848/*----------------------------------------------------------------------*/ 3577/*----------------------------------------------------------------------*/
2849/* 3578/*
2850 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3579 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2851 */ 3580 */
2852/* INTPROTO */
2853void 3581void
2854rxvt_process_osc_seq(pR) 3582rxvt_term::process_osc_seq ()
2855{ 3583{
2856 unsigned char ch, eh, *s; 3584 unicode_t ch, eh;
2857 int arg; 3585 int arg;
2858 3586
2859 ch = rxvt_cmd_getc(aR); 3587 ch = cmd_getc ();
2860 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3588 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2861 arg = arg * 10 + (ch - '0'); 3589 arg = arg * 10 + (ch - '0');
2862 3590
2863 if (ch == ';') { 3591 if (ch == ';')
2864 s = rxvt_get_to_st(aR_ &eh);
2865 if (s) {
2866 /*
2867 * rxvt_menubar_dispatch() violates the constness of the string,
2868 * so do it here
2869 */
2870 if (arg == XTerm_Menu)
2871#if 0 /* XXX: currently disabled due to security concerns */
2872 rxvt_menubar_dispatch(aR_ (char *)s);
2873#else
2874 0;
2875#endif
2876 else
2877 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2878 free(s);
2879 }
2880 } 3592 {
3593 unsigned char *s = get_to_st (eh);
3594
3595 if (s)
3596 {
3597 process_xterm_seq (arg, (char *)s, eh);
3598 free (s);
3599 }
3600 }
2881} 3601}
3602
3603void
3604rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3605{
3606 if (str[0] == '?' && !str[1])
3607 {
3608 unsigned short r, g, b;
3609 pix_colors_focused[color].get (display, r, g, b);
3610 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3611 }
3612 else
3613 set_window_color (color, str);
3614}
3615
2882/* 3616/*
2883 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3617 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2884 * 0 = change iconName/title 3618 * 0 = change iconName/title
2885 * 1 = change iconName 3619 * 1 = change iconName
2886 * 2 = change title 3620 * 2 = change title
2887 * 4 = change color 3621 * 4 = change color
3622 * 10 = change fg color
3623 * 11 = change bg color
2888 * 12 = change text color 3624 * 12 = change text color
2889 * 13 = change mouse foreground color 3625 * 13 = change mouse foreground color
2890 * 17 = change highlight character colour 3626 * 17 = change highlight character colour
2891 * 18 = change bold character color 3627 * 18 = change bold character color
2892 * 19 = change underlined character color 3628 * 19 = change underlined character color
2893 * 46 = change logfile (not implemented) 3629 * 46 = change logfile (not implemented)
2894 * 50 = change font 3630 * 50 = change font
2895 * 3631 *
2896 * rxvt extensions: 3632 * rxvt extensions:
2897 * 10 = menu (may change in future)
2898 * 20 = bg pixmap 3633 * 20 = bg pixmap
2899 * 39 = change default fg color 3634 * 39 = change default fg color
2900 * 49 = change default bg color 3635 * 49 = change default bg color
2901 * 55 = dump scrollback buffer and all of screen 3636 * 55 = dump scrollback buffer and all of screen
3637 * 701 = change locale
3638 * 702 = find font
3639 * 703 = menu
2902 */ 3640 */
2903/* EXTPROTO */
2904void 3641void
2905rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3642rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2906{ 3643{
2907 int changed = 0; 3644 int changed = 0;
2908 int color; 3645 int color;
2909 char *buf, *name; 3646 char *buf, *name;
3647 bool query = str[0] == '?' && !str[1];
3648 int saveop = op;
2910 3649
2911 assert(str != NULL); 3650 assert (str != NULL);
2912 switch (op) { 3651 switch (op)
3652 {
2913 case XTerm_name: 3653 case XTerm_name:
2914 rxvt_set_title(aR_ str); 3654 set_title (str);
2915 /* FALLTHROUGH */ 3655 /* FALLTHROUGH */
2916 case XTerm_iconName: 3656 case XTerm_iconName:
2917 rxvt_set_iconName(aR_ str); 3657 set_icon_name (str);
2918 break; 3658 break;
2919 case XTerm_title: 3659 case XTerm_title:
2920 rxvt_set_title(aR_ str); 3660 set_title (str);
2921 break; 3661 break;
3662 case XTerm_property:
3663 if (str[0] == '?')
3664 {
3665 Atom prop = display->atom (str + 1);
3666 Atom actual_type;
3667 int actual_format;
3668 unsigned long nitems;
3669 unsigned long bytes_after;
3670 unsigned char *value = 0;
3671 const char *str = "";
3672
3673 if (prop
3674 && XGetWindowProperty (display->display, TermWin.parent[0],
3675 prop, 0, 1<<16, 0, AnyPropertyType,
3676 &actual_type, &actual_format,
3677 &nitems, &bytes_after, &value) == Success
3678 && actual_type != None
3679 && actual_format == 8)
3680 str = (const char *)(value);
3681
3682 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3683
3684 XFree (value);
3685 }
3686 else
3687 {
3688 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3689
3690 if (eq)
3691 {
3692 *eq = 0;
3693 set_utf8_property (display->atom (str), eq + 1);
3694 }
3695 else
3696 XDeleteProperty (display->display, TermWin.parent[0],
3697 display->atom (str));
3698 }
3699 break;
3700
2922 case XTerm_Color: 3701 case XTerm_Color:
2923 for (buf = (char *)str; buf && *buf;) { 3702 for (buf = (char *)str; buf && *buf;)
3703 {
2924 if ((name = STRCHR(buf, ';')) == NULL) 3704 if ((name = strchr (buf, ';')) == NULL)
2925 break; 3705 break;
3706
2926 *name++ = '\0'; 3707 *name++ = '\0';
2927 color = atoi(buf); 3708 color = atoi (buf);
3709
2928 if (color < 0 || color >= TOTAL_COLORS) 3710 if (color < 0 || color >= TOTAL_COLORS)
2929 break; 3711 break;
3712
2930 if ((buf = STRCHR(name, ';')) != NULL) 3713 if ((buf = strchr (name, ';')) != NULL)
2931 *buf++ = '\0'; 3714 *buf++ = '\0';
2932 rxvt_set_window_color(aR_ color + minCOLOR, name); 3715
2933 } 3716 if (name[0] == '?' && !name[1])
2934 break; 3717 {
3718 unsigned short r, g, b;
3719 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3720 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3721 }
3722 else
3723 set_window_color (color + minCOLOR, name);
3724 }
3725 break;
3726 case XTerm_Color00:
3727 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3728 break;
3729 case XTerm_Color01:
3730 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3731 break;
2935#ifndef NO_CURSORCOLOR 3732#ifndef NO_CURSORCOLOR
2936 case XTerm_Color_cursor: 3733 case XTerm_Color_cursor:
2937 rxvt_set_window_color(aR_ Color_cursor, str); 3734 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2938 break; 3735 break;
2939#endif 3736#endif
2940 case XTerm_Color_pointer: 3737 case XTerm_Color_pointer_fg:
2941 rxvt_set_window_color(aR_ Color_pointer, str); 3738 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2942 break; 3739 break;
3740 case XTerm_Color_pointer_bg:
3741 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3742 break;
2943#ifndef NO_BOLD_UNDERLINE_REVERSE 3743#ifndef NO_BOLD_UNDERLINE_REVERSE
2944 case XTerm_Color_BD: 3744 case XTerm_Color_BD:
2945 rxvt_set_window_color(aR_ Color_BD, str); 3745 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2946 break; 3746 break;
3747 case XTerm_Color_IT:
3748 process_color_seq (XTerm_Color_IT, Color_IT, str, resp);
3749 break;
2947 case XTerm_Color_UL: 3750 case XTerm_Color_UL:
2948 rxvt_set_window_color(aR_ Color_UL, str); 3751 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2949 break; 3752 break;
2950 case XTerm_Color_RV: 3753 case XTerm_Color_RV:
2951 rxvt_set_window_color(aR_ Color_RV, str); 3754 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2952 break; 3755 break;
2953#endif 3756#endif
3757#if TRANSPARENT && TINTING
3758 case XTerm_Color_tint:
3759 process_color_seq (XTerm_Color_tint, Color_tint, str, resp);
3760 check_our_parents ();
3761 if (am_transparent)
3762 want_full_refresh = want_refresh = 1;
3763 break;
3764#endif
2954 3765
2955 case XTerm_Menu:
2956 /*
2957 * rxvt_menubar_dispatch() violates the constness of the string,
2958 * so DON'T do it here
2959 */
2960 break;
2961 case XTerm_Pixmap: 3766 case XTerm_Pixmap:
2962 if (*str != ';') { 3767 if (*str != ';')
3768 {
2963#if XPM_BACKGROUND 3769#if XPM_BACKGROUND
2964 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3770 scale_pixmap (""); /* reset to default scaling */
2965 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3771 set_bgPixmap (str); /* change pixmap */
2966#endif 3772#endif
2967 R->scr_touch (true); 3773 scr_touch (true);
2968 } 3774 }
2969 while ((str = STRCHR(str, ';')) != NULL) { 3775 while ((str = strchr (str, ';')) != NULL)
2970 str++; 3776 {
3777 str++;
2971#if XPM_BACKGROUND 3778#if XPM_BACKGROUND
2972 changed += rxvt_scale_pixmap(aR_ str); 3779 changed += scale_pixmap (str);
2973#endif 3780#endif
2974 } 3781 }
2975 if (changed) { 3782
3783 if (changed)
3784 {
2976#ifdef XPM_BACKGROUND 3785#ifdef XPM_BACKGROUND
2977 rxvt_resize_pixmap(aR); 3786 resize_pixmap ();
2978#endif 3787#endif
2979 R->scr_touch (true); 3788 scr_touch (true);
2980 } 3789 }
2981 break; 3790 break;
2982 3791
2983 case XTerm_restoreFG: 3792 case XTerm_restoreFG:
2984 rxvt_set_window_color(aR_ Color_fg, str); 3793 set_window_color (Color_fg, str);
2985 break; 3794 break;
2986 case XTerm_restoreBG: 3795 case XTerm_restoreBG:
2987 rxvt_set_window_color(aR_ Color_bg, str); 3796 set_window_color (Color_bg, str);
2988 break; 3797 break;
3798
2989 case XTerm_logfile: 3799 case XTerm_logfile:
2990 break; 3800 // TODO, when secure mode?
3801 break;
3802
2991 case XTerm_font: 3803 case XTerm_font:
2992 rxvt_change_font(aR_ 0, str); 3804 op = URxvt_font;
2993 break; 3805 case URxvt_font:
3806#if ENABLE_STYLES
3807 case URxvt_boldFont:
3808 case URxvt_italicFont:
3809 case URxvt_boldItalicFont:
3810#endif
3811 if (query)
3812 tt_printf ("\33]%d;%-.250s%c", saveop,
3813 (options & Opt_insecure) && TermWin.fontset[op - URxvt_font]->fontdesc
3814 ? TermWin.fontset[op - URxvt_font]->fontdesc : "",
3815 resp);
3816 else
3817 {
3818 const char *&res = rs[Rs_font + (op - URxvt_font)];
3819
3820 res = strdup (str);
3821 allocated.push_back ((void *)res);
3822 set_fonts ();
3823 }
3824 break;
3825
3826#if ENABLE_FRILLS
3827 case XTerm_locale:
3828 if (query)
3829 tt_printf ("\33]%d;%-.250s%c", XTerm_locale, (options & Opt_insecure) ? locale : "", resp);
3830 else
3831 {
3832 set_locale (str);
3833 pty.set_utf8_mode (enc_utf8);
3834# ifdef USE_XIM
3835 im_cb ();
3836# endif
3837 }
3838 break;
3839#endif
3840
3841#ifdef MENUBAR
3842 case XTerm_Menu:
3843 if (options & Opt_insecure)
3844 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3845 break;
3846#endif
2994#if 0 3847#if 0
2995 case XTerm_dumpscreen: /* no error notices */ 3848 case XTerm_dumpscreen: /* no error notices */
2996 { 3849 {
2997 int fd; 3850 int fd;
2998 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3851 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2999 rxvt_scr_dump(aR_ fd); 3852 {
3000 close(fd); 3853 scr_dump (fd);
3001 } 3854 close (fd);
3002 } 3855 }
3003 break; 3856 }
3857 break;
3004#endif 3858#endif
3005 } 3859 }
3006} 3860}
3007/*----------------------------------------------------------------------*/ 3861/*----------------------------------------------------------------------*/
3008 3862
… …
3014 * 's' = save 3868 * 's' = save
3015 * 'r' = restore 3869 * 'r' = restore
3016 * 't' = toggle 3870 * 't' = toggle
3017 * so no need for fancy checking 3871 * so no need for fancy checking
3018 */ 3872 */
3019/* INTPROTO */
3020int 3873int
3021rxvt_privcases(pR_ int mode, unsigned long bit) 3874rxvt_term::privcases (int mode, unsigned long bit)
3022{ 3875{
3023 int state; 3876 int state;
3024 3877
3025 if (mode == 's') { 3878 if (mode == 's')
3026 R->SavedModes |= (R->PrivateModes & bit); 3879 {
3027 return -1; 3880 SavedModes |= (priv_modes & bit);
3028 } else { 3881 return -1;
3882 }
3883 else
3884 {
3029 if (mode == 'r') 3885 if (mode == 'r')
3030 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3886 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3031 else 3887 else
3032 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3888 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3033 PrivMode(state, bit); 3889 PrivMode (state, bit);
3034 } 3890 }
3891
3035 return state; 3892 return state;
3036} 3893}
3037 3894
3038/* we're not using priv _yet_ */ 3895/* we're not using priv _yet_ */
3039/* INTPROTO */
3040void 3896void
3041rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3897rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3042{ 3898{
3043 unsigned int i, j; 3899 unsigned int i, j;
3044 int state; 3900 int state;
3901
3045 static const struct { 3902 static const struct
3903 {
3046 const int argval; 3904 const int argval;
3047 const unsigned long bit; 3905 const unsigned long bit;
3906 }
3907
3048 } argtopriv[] = { 3908 argtopriv[] = {
3049 { 1, PrivMode_aplCUR }, 3909 { 1, PrivMode_aplCUR },
3050 { 2, PrivMode_vt52 }, 3910 { 2, PrivMode_vt52 },
3051 { 3, PrivMode_132 }, 3911 { 3, PrivMode_132 },
3052 { 4, PrivMode_smoothScroll }, 3912 { 4, PrivMode_smoothScroll },
3053 { 5, PrivMode_rVideo }, 3913 { 5, PrivMode_rVideo },
3054 { 6, PrivMode_relOrigin }, 3914 { 6, PrivMode_relOrigin },
3055 { 7, PrivMode_Autowrap }, 3915 { 7, PrivMode_Autowrap },
3056 { 9, PrivMode_MouseX10 }, 3916 // 8, bi-directional support mode
3917 { 9, PrivMode_MouseX10 },
3057#ifdef menuBar_esc 3918#ifdef menuBar_esc
3058 { menuBar_esc, PrivMode_menuBar }, 3919 { menuBar_esc, PrivMode_menuBar },
3059#endif 3920#endif
3921 // 18, 19 printing-related
3922 { 25, PrivMode_VisibleCursor },
3060#ifdef scrollBar_esc 3923#ifdef scrollBar_esc
3061 { scrollBar_esc, PrivMode_scrollBar }, 3924 { scrollBar_esc, PrivMode_scrollBar },
3062#endif 3925#endif
3063 { 25, PrivMode_VisibleCursor }, 3926 { 35, PrivMode_ShiftKeys }, // rxvt extension
3064 { 35, PrivMode_ShiftKeys }, 3927 { 40, PrivMode_132OK },
3065 { 40, PrivMode_132OK }, 3928 // 41 xterm more fixes NYI
3066 { 47, PrivMode_Screen }, 3929 // 45 margin bell NYI
3067 { 66, PrivMode_aplKP }, 3930 // 46 start logging
3931 { 47, PrivMode_Screen },
3932 { 66, PrivMode_aplKP },
3068#ifndef NO_BACKSPACE_KEY 3933#ifndef NO_BACKSPACE_KEY
3069 { 67, PrivMode_BackSpace }, 3934 { 67, PrivMode_BackSpace },
3070#endif 3935#endif
3071 { 1000, PrivMode_MouseX11 }, 3936 { 1000, PrivMode_MouseX11 },
3072 { 1010, PrivMode_TtyOutputInh }, 3937 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3073 { 1011, PrivMode_Keypress }, 3938 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3074 { 1047, PrivMode_Screen }, 3939 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3075 }; 3940 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3941 { 1011, PrivMode_Keypress }, // rxvt extension
3942 // 1035 enable modifiers for alt, numlock NYI
3943 // 1036 send ESC for meta keys NYI
3944 // 1037 send DEL for keypad delete NYI
3945 { 1047, PrivMode_Screen },
3946 // 1048 save and restore cursor
3947 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3948 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3949 };
3076 3950
3077 if (nargs == 0) 3951 if (nargs == 0)
3078 return; 3952 return;
3079 3953
3080/* make lo/hi boolean */ 3954 /* make lo/hi boolean */
3081 if (mode == 'l') 3955 if (mode == 'l')
3082 mode = 0; /* reset */ 3956 mode = 0; /* reset */
3083 else if (mode == 'h') 3957 else if (mode == 'h')
3084 mode = 1; /* set */ 3958 mode = 1; /* set */
3085 3959
3086 for (i = 0; i < nargs; i++) { 3960 for (i = 0; i < nargs; i++)
3961 {
3087 state = -1; 3962 state = -1;
3088 3963
3089 /* basic handling */ 3964 /* basic handling */
3090 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3965 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3091 if (argtopriv[j].argval == arg[i]) { 3966 if (argtopriv[j].argval == arg[i])
3967 {
3092 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3968 state = privcases (mode, argtopriv[j].bit);
3093 break; 3969 break;
3094 } 3970 }
3095 3971
3096 /* extra handling for values with state unkept */ 3972 /* extra handling for values with state unkept */
3097 if (state == -1)
3098 switch (arg[i]) { 3973 switch (arg[i])
3974 {
3099 case 1048: /* alternative cursor save */ 3975 case 1048: /* alternative cursor save */
3100 if (mode == 0) 3976 case 1049:
3101 rxvt_scr_cursor(aR_ RESTORE); 3977 if (options & Opt_secondaryScreen)
3102 else if (mode == 1) 3978 if (mode == 0)
3103 rxvt_scr_cursor(aR_ SAVE); 3979 scr_cursor (RESTORE);
3104 /* FALLTHROUGH */ 3980 else if (mode == 1)
3105 default: 3981 scr_cursor (SAVE);
3106 continue; /* for(;i;) */ 3982 break;
3107 } 3983 }
3108 3984
3985 if (state >= 0)
3109 /* extra handling for values with valid 0 or 1 state */ 3986 /* extra handling for values with valid 0 or 1 state */
3110 switch (arg[i]) { 3987 switch (arg[i])
3988 {
3111 /* case 1: - application cursor keys */ 3989 /* case 1: - application cursor keys */
3112 case 2: /* VT52 mode */ 3990 case 2: /* VT52 mode */
3113 /* oddball mode. should be set regardless of set/reset 3991 /* oddball mode. should be set regardless of set/reset
3114 * parameter. Return from VT52 mode with an ESC < from 3992 * parameter. Return from VT52 mode with an ESC < from
3115 * within VT52 mode 3993 * within VT52 mode
3116 */ 3994 */
3117 PrivMode(1, PrivMode_vt52); 3995 PrivMode (1, PrivMode_vt52);
3118 break; 3996 break;
3119 case 3: /* 80/132 */ 3997 case 3: /* 80/132 */
3120 if (R->PrivateModes & PrivMode_132OK) 3998 if (priv_modes & PrivMode_132OK)
3121 rxvt_set_widthheight(aR_ 3999 set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height);
3122 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4000 break;
3123 (unsigned int)R->TermWin.height);
3124 break;
3125 case 4: /* smooth scrolling */ 4001 case 4: /* smooth scrolling */
3126 if (state) 4002 if (state)
3127 R->Options &= ~Opt_jumpScroll; 4003 options &= ~Opt_jumpScroll;
3128 else 4004 else
3129 R->Options |= Opt_jumpScroll; 4005 options |= Opt_jumpScroll;
3130 break; 4006 break;
3131 case 5: /* reverse video */ 4007 case 5: /* reverse video */
3132 rxvt_scr_rvideo_mode(aR_ state); 4008 scr_rvideo_mode (state);
3133 break; 4009 break;
3134 case 6: /* relative/absolute origins */ 4010 case 6: /* relative/absolute origins */
3135 rxvt_scr_relative_origin(aR_ state); 4011 scr_relative_origin (state);
3136 break; 4012 break;
3137 case 7: /* autowrap */ 4013 case 7: /* autowrap */
3138 rxvt_scr_autowrap(aR_ state); 4014 scr_autowrap (state);
3139 break; 4015 break;
3140 /* case 8: - auto repeat, can't do on a per window basis */ 4016 /* case 8: - auto repeat, can't do on a per window basis */
3141 case 9: /* X10 mouse reporting */ 4017 case 9: /* X10 mouse reporting */
3142 if (state) /* orthogonal */ 4018 if (state) /* orthogonal */
3143 R->PrivateModes &= ~(PrivMode_MouseX11); 4019 priv_modes &= ~PrivMode_MouseX11;
3144 break; 4020 break;
3145#ifdef menuBar_esc 4021#ifdef menuBar_esc
3146 case menuBar_esc: 4022 case menuBar_esc:
3147#ifdef MENUBAR 4023#ifdef MENUBAR
3148 rxvt_map_menuBar(aR_ state); 4024 map_menuBar (state);
3149#endif 4025#endif
3150 break; 4026 break;
3151#endif 4027#endif
3152#ifdef scrollBar_esc 4028#ifdef scrollBar_esc
3153 case scrollBar_esc: 4029 case scrollBar_esc:
3154 if (rxvt_scrollbar_mapping(aR_ state)) { 4030 if (scrollbar_mapping (state))
3155 R->resize_all_windows (0, 0, 0); 4031 {
4032 resize_all_windows (0, 0, 0);
3156 R->scr_touch (true); 4033 scr_touch (true);
3157 } 4034 }
3158 break; 4035 break;
3159#endif 4036#endif
3160 case 25: /* visible/invisible cursor */ 4037 case 25: /* visible/invisible cursor */
3161 rxvt_scr_cursor_visible(aR_ state); 4038 scr_cursor_visible (state);
3162 break; 4039 break;
3163 /* case 35: - shift keys */ 4040 /* case 35: - shift keys */
3164 /* case 40: - 80 <--> 132 mode */ 4041 /* case 40: - 80 <--> 132 mode */
3165 case 47: /* secondary screen */ 4042 case 47: /* secondary screen */
3166 rxvt_scr_change_screen(aR_ state); 4043 scr_change_screen (state);
3167 break; 4044 break;
3168 /* case 66: - application key pad */ 4045 /* case 66: - application key pad */
3169 /* case 67: - backspace key */ 4046 /* case 67: - backspace key */
3170 case 1000: /* X11 mouse reporting */ 4047 case 1000: /* X11 mouse reporting */
3171 if (state) /* orthogonal */ 4048 if (state) /* orthogonal */
3172 R->PrivateModes &= ~(PrivMode_MouseX10); 4049 priv_modes &= ~PrivMode_MouseX10;
3173 break; 4050 break;
3174#if 0 4051#if 0
3175 case 1001: 4052 case 1001:
3176 break; /* X11 mouse highlighting */ 4053 break; /* X11 mouse highlighting */
3177#endif 4054#endif
3178 case 1010: /* scroll to bottom on TTY output inhibit */ 4055 case 1010: /* scroll to bottom on TTY output inhibit */
3179 if (state) 4056 if (state)
3180 R->Options &= ~Opt_scrollTtyOutput; 4057 options &= ~Opt_scrollTtyOutput;
3181 else 4058 else
3182 R->Options |= Opt_scrollTtyOutput; 4059 options |= Opt_scrollTtyOutput;
3183 break; 4060 break;
3184 case 1011: /* scroll to bottom on key press */ 4061 case 1011: /* scroll to bottom on key press */
3185 if (state) 4062 if (state)
3186 R->Options |= Opt_scrollTtyKeypress; 4063 options |= Opt_scrollTtyKeypress;
3187 else 4064 else
3188 R->Options &= ~Opt_scrollTtyKeypress; 4065 options &= ~Opt_scrollTtyKeypress;
3189 break; 4066 break;
3190 case 1047: /* secondary screen w/ clearing */ 4067 case 1047: /* secondary screen w/ clearing last */
4068 if (options & Opt_secondaryScreen)
3191 if (R->current_screen != PRIMARY) 4069 if (current_screen != PRIMARY)
3192 R->scr_erase_screen (2); 4070 scr_erase_screen (2);
3193 rxvt_scr_change_screen(aR_ state); 4071 scr_change_screen (state);
3194 /* FALLTHROUGH */ 4072 break;
3195 default: 4073 case 1049: /* secondary screen w/ clearing first */
3196 break; 4074 scr_change_screen (state);
3197 } 4075 if (options & Opt_secondaryScreen)
4076 if (current_screen != PRIMARY)
4077 scr_erase_screen (2);
4078 break;
4079 default:
4080 break;
4081 }
3198 } 4082 }
3199} 4083}
3200/*}}} */ 4084/*}}} */
3201 4085
3202/*{{{ process sgr sequences */ 4086/*{{{ process sgr sequences */
3203/* INTPROTO */
3204void 4087void
3205rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4088rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3206{ 4089{
3207 unsigned int i; 4090 unsigned int i;
3208 short rendset; 4091 short rendset;
3209 int rendstyle; 4092 int rendstyle;
3210 4093
3211 if (nargs == 0) { 4094 if (nargs == 0)
3212 rxvt_scr_rendition(aR_ 0, ~RS_None);
3213 return;
3214 } 4095 {
4096 scr_rendition (0, ~RS_None);
4097 return;
4098 }
4099
3215 for (i = 0; i < nargs; i++) { 4100 for (i = 0; i < nargs; i++)
4101 {
3216 rendset = -1; 4102 rendset = -1;
3217 switch (arg[i]) { 4103 switch (arg[i])
3218 case 0: 4104 {
4105 case 0:
3219 rendset = 0, rendstyle = ~RS_None; 4106 rendset = 0, rendstyle = ~RS_None;
3220 break; 4107 break;
3221 case 1: 4108 case 1:
3222 rendset = 1, rendstyle = RS_Bold; 4109 rendset = 1, rendstyle = RS_Bold;
3223 break; 4110 break;
3224 case 4: 4111 //case 2: // low intensity
4112 case 3:
4113 rendset = 1, rendstyle = RS_Italic;
4114 break;
4115 case 4:
3225 rendset = 1, rendstyle = RS_Uline; 4116 rendset = 1, rendstyle = RS_Uline;
3226 break; 4117 break;
3227 case 5: 4118 case 5: // slowly blinking
4119 case 6: // rapidly blinking
3228 rendset = 1, rendstyle = RS_Blink; 4120 rendset = 1, rendstyle = RS_Blink;
3229 break; 4121 break;
3230 case 7: 4122 //case 6: // scoansi light background
4123 case 7:
3231 rendset = 1, rendstyle = RS_RVid; 4124 rendset = 1, rendstyle = RS_RVid;
3232 break; 4125 break;
3233 case 22: 4126 case 8:
4127 // invisible. NYI
4128 break;
4129 //case 9: // crossed out
4130 //case 10: // scoansi acs off, primary font
4131 //case 11: // scoansi acs on, first alt font
4132 //case 12: // scoansi acs on, |0x80, second alt font
4133 //...
4134 //case 19: // ninth alt font
4135 //case 20: // gothic
4136 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3234 rendset = 0, rendstyle = RS_Bold; 4137 rendset = 0, rendstyle = RS_Bold;
3235 break; 4138 break;
3236 case 24: 4139 case 22: // normal intensity
4140 rendset = 0, rendstyle = RS_Bold;
4141 break;
4142 case 23: // disable italic
4143 rendset = 0, rendstyle = RS_Italic;
4144 break;
4145 case 24:
3237 rendset = 0, rendstyle = RS_Uline; 4146 rendset = 0, rendstyle = RS_Uline;
3238 break; 4147 break;
3239 case 25: 4148 case 25:
3240 rendset = 0, rendstyle = RS_Blink; 4149 rendset = 0, rendstyle = RS_Blink;
3241 break; 4150 break;
3242 case 27: 4151 case 26: // variable spacing (iso 8613)
4152 rendset = 0, rendstyle = RS_Blink;
4153 break;
4154 case 27:
3243 rendset = 0, rendstyle = RS_RVid; 4155 rendset = 0, rendstyle = RS_RVid;
3244 break; 4156 break;
3245 } 4157 //case 28: // visible. NYI
4158 //case 29: // not crossed-out
4159 }
4160
3246 if (rendset != -1) { 4161 if (rendset != -1)
3247 rxvt_scr_rendition(aR_ rendset, rendstyle); 4162 {
4163 scr_rendition (rendset, rendstyle);
3248 continue; /* for(;i;) */ 4164 continue; /* for (;i;) */
3249 } 4165 }
3250 4166
3251 switch (arg[i]) { 4167 switch (arg[i])
3252 case 30: 4168 {
4169 case 30:
3253 case 31: /* set fg color */ 4170 case 31: /* set fg color */
3254 case 32: 4171 case 32:
3255 case 33: 4172 case 33:
3256 case 34: 4173 case 34:
3257 case 35: 4174 case 35:
3258 case 36: 4175 case 36:
3259 case 37: 4176 case 37:
3260 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4177 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3261 Color_fg); 4178 break;
3262 break; 4179 case 38: // set fg color, ISO 8613-6
3263#ifdef TTY_256COLOR
3264 case 38:
3265 if (nargs > i + 2 && arg[i + 1] == 5) { 4180 if (nargs > i + 2 && arg[i + 1] == 5)
3266 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4181 {
3267 Color_fg); 4182 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3268 i += 2; 4183 i += 2;
3269 } 4184 }
3270 break; 4185 break;
3271#endif
3272 case 39: /* default fg */ 4186 case 39: /* default fg */
3273 rxvt_scr_color(aR_ Color_fg, Color_fg); 4187 scr_color (Color_fg, Color_fg);
3274 break; 4188 break;
3275 4189
3276 case 40: 4190 case 40:
3277 case 41: /* set bg color */ 4191 case 41: /* set bg color */
3278 case 42: 4192 case 42:
3279 case 43: 4193 case 43:
3280 case 44: 4194 case 44:
3281 case 45: 4195 case 45:
3282 case 46: 4196 case 46:
3283 case 47: 4197 case 47:
3284 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4198 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3285 Color_bg); 4199 break;
3286 break; 4200 case 48: // set bg color, ISO 8613-6
3287#ifdef TTY_256COLOR
3288 case 48:
3289 if (nargs > i + 2 && arg[i + 1] == 5) { 4201 if (nargs > i + 2 && arg[i + 1] == 5)
3290 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4202 {
3291 Color_bg); 4203 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3292 i += 2; 4204 i += 2;
3293 } 4205 }
3294 break; 4206 break;
3295#endif
3296 case 49: /* default bg */ 4207 case 49: /* default bg */
3297 rxvt_scr_color(aR_ Color_bg, Color_bg); 4208 scr_color (Color_bg, Color_bg);
3298 break; 4209 break;
4210
4211 //case 50: // not variable spacing
3299 4212
3300#ifndef NO_BRIGHTCOLOR 4213#ifndef NO_BRIGHTCOLOR
3301 case 90: 4214 case 90:
3302 case 91: /* set bright fg color */ 4215 case 91: /* set bright fg color */
3303 case 92: 4216 case 92:
3304 case 93: 4217 case 93:
3305 case 94: 4218 case 94:
3306 case 95: 4219 case 95:
3307 case 96: 4220 case 96:
3308 case 97: 4221 case 97:
3309 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4222 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3310 Color_fg); 4223 break;
3311 break; 4224 case 100:
3312 case 100:
3313 case 101: /* set bright bg color */ 4225 case 101: /* set bright bg color */
3314 case 102: 4226 case 102:
3315 case 103: 4227 case 103:
3316 case 104: 4228 case 104:
3317 case 105: 4229 case 105:
3318 case 106: 4230 case 106:
3319 case 107: 4231 case 107:
3320 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4232 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3321 Color_bg); 4233 break;
3322 break;
3323#endif 4234#endif
3324 } 4235
4236 }
3325 } 4237 }
3326} 4238}
3327/*}}} */ 4239/*}}} */
3328 4240
3329/*{{{ process Rob Nation's own graphics mode sequences */ 4241/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3330/* INTPROTO */
3331void 4242void
3332rxvt_process_graphics(pR) 4243rxvt_term::process_graphics ()
3333{ 4244{
3334 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4245 unicode_t ch, cmd = cmd_getc ();
3335 4246
3336#ifndef RXVT_GRAPHICS 4247 if (cmd == 'Q')
3337 if (cmd == 'Q') { /* query graphics */ 4248 { /* query graphics */
3338 R->tt_printf("\033G0\n"); /* no graphics */ 4249 tt_printf ("\033G0\012"); /* no graphics */
3339 return; 4250 return;
3340 } 4251 }
3341/* swallow other graphics sequences until terminating ':' */ 4252 /* swallow other graphics sequences until terminating ':' */
3342 do 4253 do
3343 ch = rxvt_cmd_getc(aR); 4254 ch = cmd_getc ();
3344 while (ch != ':'); 4255 while (ch != ':');
3345#else
3346 unsigned int nargs;
3347 int args[NGRX_PTS];
3348 unsigned char *text = NULL;
3349
3350 if (cmd == 'Q') { /* query graphics */
3351 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3352 return;
3353 }
3354 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3355 int neg;
3356
3357 ch = rxvt_cmd_getc(aR);
3358 neg = (ch == '-');
3359 if (neg || ch == '+')
3360 ch = rxvt_cmd_getc(aR);
3361
3362 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3363 args[nargs] = args[nargs] * 10 + (ch - '0');
3364 if (neg)
3365 args[nargs] = -args[nargs];
3366
3367 nargs++;
3368 args[nargs] = 0;
3369 if (ch != ';')
3370 break;
3371 }
3372
3373 if ((cmd == 'T') && (nargs >= 5)) {
3374 int i, len = args[4];
3375
3376 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3377
3378 if (text != NULL) {
3379 for (i = 0; i < len; i++)
3380 text[i] = rxvt_cmd_getc(aR);
3381 text[len] = '\0';
3382 }
3383 }
3384 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3385#endif
3386} 4256}
3387/*}}} */ 4257/*}}} */
3388 4258
3389/* ------------------------------------------------------------------------- */ 4259/* ------------------------------------------------------------------------- */
3390 4260
3391/* 4261/*
3392 * Send printf() formatted output to the command. 4262 * Send printf () formatted output to the command.
3393 * Only use for small amounts of data. 4263 * Only use for small amounts of data.
3394 */ 4264 */
3395void 4265void
3396rxvt_term::tt_printf (const char *fmt,...) 4266rxvt_term::tt_printf (const char *fmt,...)
3397{ 4267{
… …
3399 unsigned char buf[256]; 4269 unsigned char buf[256];
3400 4270
3401 va_start (arg_ptr, fmt); 4271 va_start (arg_ptr, fmt);
3402 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4272 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3403 va_end (arg_ptr); 4273 va_end (arg_ptr);
3404 tt_write (buf, STRLEN (buf)); 4274 tt_write (buf, strlen (buf));
3405} 4275}
3406 4276
3407/* ---------------------------------------------------------------------- */ 4277/* ---------------------------------------------------------------------- */
3408/* Write data to the pty as typed by the user, pasted with the mouse, 4278/* Write data to the pty as typed by the user, pasted with the mouse,
3409 * or generated by us in response to a query ESC sequence. 4279 * or generated by us in response to a query ESC sequence.
3410 */ 4280 */
4281const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4282
3411void 4283void
3412rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4284rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3413{ 4285{
3414 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4286 if (v_buflen == 0)
4287 {
4288 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3415 4289
3416 if (len) 4290 if ((unsigned int)written == len)
4291 return;
4292
4293 data += written;
4294 len -= written;
3417 { 4295 }
4296
4297 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
4298
4299 memcpy (v_buffer + v_buflen, data, len);
4300 v_buflen += len;
4301
4302 pty_ev.set (EVENT_READ | EVENT_WRITE);
4303}
4304
4305void rxvt_term::pty_write ()
4306{
4307 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4308
4309 if (written > 0)
4310 {
4311 v_buflen -= written;
4312
3418 if (v_buflen == 0) 4313 if (v_buflen == 0)
3419 { 4314 {
3420 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3421 if (written == len)
3422 return;
3423
3424 data += written;
3425 len -= written;
3426 }
3427
3428
3429 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3430
3431 memcpy (v_buffer + v_buflen, data, len);
3432 v_buflen += len;
3433 }
3434
3435 for (;;)
3436 {
3437 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3438
3439 if (written > 0)
3440 {
3441 v_buflen -= written;
3442
3443 if (v_buflen == 0)
3444 {
3445 free (v_buffer); 4315 free (v_buffer);
3446 v_buffer = 0; 4316 v_buffer = 0;
3447 v_buflen = 0; 4317 v_buflen = 0;
3448 4318
3449 pty_ev.set (EVENT_READ); 4319 pty_ev.set (EVENT_READ);
3450 return;
3451 }
3452
3453 memmove (v_buffer, v_buffer + written, v_buflen);
3454 }
3455 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3456 // original code just ignores this...
3457 destroy ();
3458 else
3459 {
3460 pty_ev.set (EVENT_READ | EVENT_WRITE);
3461 return; 4320 return;
3462 } 4321 }
4322
4323 memmove (v_buffer, v_buffer + written, v_buflen);
3463 } 4324 }
4325 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4326 // original code just ignores this...
4327 destroy ();
3464} 4328}
3465 4329
3466/*----------------------- end-of-file (C source) -----------------------*/ 4330/*----------------------- end-of-file (C source) -----------------------*/
3467 4331

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