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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.18 by pcg, Thu Dec 18 02:07:12 2003 UTC vs.
Revision 1.131 by root, Fri Aug 13 22:38:57 2004 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.18 2003/12/18 02:07:12 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
48#include "../config.h" /* NECESSARY */ 48#include "../config.h" /* NECESSARY */
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h" /* NECESSARY */
50#include "version.h" 50#include "version.h"
51#include "command.h" 51#include "command.h"
52 52
53#include <wchar.h>
54
53/*----------------------------------------------------------------------*/ 55/*----------------------------------------------------------------------*/
54 56
57#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
58
59// exception thrown when the command parser runs out of input data
60class out_of_input { } out_of_input;
61
62#ifndef NO_FRILLS
63
64#define ISO_14755_KEYCODE_VALID 0x80000000UL
65#define ISO_14755_ACTIVE 0x40000000UL
66#define ISO_14755_ESCAPE_NEXT 0x20000000UL
67
68static unsigned short iso14755_symtab[] = {
69 // keysym, unicode
70 XK_Left, 0x2190,
71 XK_KP_Left, 0x2190,
72 XK_Up, 0x2191,
73 XK_KP_Up, 0x2191,
74 XK_Right, 0x2192,
75 XK_KP_Right, 0x2192,
76 XK_Down, 0x2193,
77 XK_KP_Down, 0x2193,
78 XK_Linefeed, 0x21b4,
79 XK_Return, 0x21b5,
80 XK_KP_Enter, 0x21b5,
81
82 XK_Prior, 0x21de,
83 XK_Next, 0x21df,
84 XK_Tab, 0x21e5,
85 XK_ISO_Left_Tab, 0x21e6,
86 XK_Shift_L, 0x21e7,
87 XK_Shift_R, 0x21e7,
88
89 XK_Shift_Lock, 0x21eb,
90 XK_ISO_Lock, 0x21eb,
91 XK_ISO_Lock, 0x21eb,
92 XK_Caps_Lock, 0x21ec,
93 XK_Num_Lock, 0x21ed,
94 XK_ISO_Level3_Shift, 0x21ee,
95 XK_ISO_Level3_Lock, 0x21ef,
96 XK_ISO_Group_Lock, 0x21f0,
97 XK_Home, 0x21f1,
98 XK_End, 0x21f2,
99
100 XK_Execute, 0x2318,
101 XK_Begin, 0x2320,
102 XK_Delete, 0x2326,
103 XK_Clear, 0x2327,
104 XK_BackSpace, 0x232b,
105 XK_Insert, 0x2380,
106 XK_Control_L, 0x2388,
107 XK_Control_R, 0x2388,
108 XK_Pause, 0x2389,
109 XK_Break, 0x238a,
110 XK_Escape, 0x238b,
111 XK_Undo, 0x238c,
112 XK_Print, 0x2399,
113
114 XK_space, 0x2423,
115 XK_KP_Space, 0x2422,
116 0,
117};
118
119void
120rxvt_term::commit_iso14755 ()
121{
122 wchar_t ch[2];
123
124 ch[0] = iso14755buf & 0x1fffffffUL; // actually, unicode needs a 0x1fffff mask
125 ch[1] = 0;
126
127 if (iso14755buf & ISO_14755_KEYCODE_VALID)
128 {
129 char mb[16];
130 int len;
131
132 // allow verbatim 0-bytes and control-bytes to be entered
133 if (ch[0] >= 0x20)
134 len = wcstombs (mb, ch, 16);
135 else
136 {
137 mb[0] = ch[0];
138 len = 1;
139 }
140
141 if (len > 0)
142 tt_write ((unsigned char *)mb, len);
143 else
144 scr_bell ();
145 }
146
147 iso14755buf = 0;
148}
149
150int
151rxvt_term::hex_keyval (XKeyEvent &ev)
152{
153 // check wether this event corresponds to a hex digit
154 // if the modifiers had not been pressed.
155 for (int index = 0; index < 8; index++)
156 {
157 KeySym k = XLookupKeysym (&ev, index);
158
159 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
160 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
161 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
162 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
163 }
164
165 return -1;
166}
167#endif
168
55/*{{{ Convert the keypress event into a string */ 169/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 170void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 171rxvt_term::lookup_key (XKeyEvent &ev)
59{ 172{
60 int ctrl, meta, shft, len; 173 int ctrl, meta, shft, len;
61 unsigned int newlen; 174 unsigned int newlen;
62 KeySym keysym; 175 KeySym keysym;
63#ifdef DEBUG_CMD 176#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 177 static int debug_key = 1; /* accessible by a debugger only */
65#endif 178#endif
66 int valid_keysym; 179 int valid_keysym;
67 unsigned char *kbuf = R->kbuf; 180 unsigned char kbuf[KBUFSZ];
68 181
69/* 182 /*
70 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 183 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
71 * escape sequence to toggle the Keypad. 184 * escape sequence to toggle the Keypad.
72 * 185 *
73 * Always permit `shift' to override the current setting 186 * Always permit `shift' to override the current setting
74 */ 187 */
75 shft = (ev->state & ShiftMask); 188 shft = (ev.state & ShiftMask);
76 ctrl = (ev->state & ControlMask); 189 ctrl = (ev.state & ControlMask);
77 meta = (ev->state & R->ModMetaMask); 190 meta = (ev.state & ModMetaMask);
78 191
79 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 192 if (numlock_state || (ev.state & ModNumLockMask))
80 { 193 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 194 numlock_state = (ev.state & ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 195 PrivMode ((!numlock_state), PrivMode_aplKP);
83 } 196 }
84 197
85 kbuf[0] = 0; 198 kbuf[0] = 0;
86 199
87#ifdef USE_XIM 200#ifdef USE_XIM
88 if (R->Input_Context) 201 if (Input_Context)
89 { 202 {
90 Status status_return; 203 Status status_return;
91 204
205#if 0
92#ifdef X_HAVE_UTF8_STRING 206#ifdef X_HAVE_UTF8_STRING
207 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
93 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 208 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
94 KBUFSZ, &keysym, &status_return); 209 KBUFSZ, &keysym, &status_return);
210 else
211#endif
212#endif
213 {
214 wchar_t wkbuf[KBUFSZ + 1];
215
216 // the XOpenIM manpage lies about hardcoding the locale
217 // at the point of XOpenIM, so temporarily switch locales
218 if (rs[Rs_imLocale])
219 SET_LOCALE (rs[Rs_imLocale]);
220 // assume wchar_t == unicode or better
221 len = XwcLookupString (Input_Context, &ev, wkbuf,
222 KBUFSZ, &keysym, &status_return);
223 if (rs[Rs_imLocale])
224 SET_LOCALE (locale);
225
226 if (status_return == XLookupChars
227 || status_return == XLookupBoth)
228 {
229 /* make sure the user can type ctrl-@, i.e. NUL */
230 if (len == 1 && *wkbuf == 0)
231 {
232 kbuf[0] = 0;
233 len = 1;
234 }
235 else
236 {
237 wkbuf[len] = 0;
238 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
239 if (len < 0)
240 len = 0;
241 }
242 }
243 else
244 len = 0;
245 }
246
247 valid_keysym = status_return == XLookupKeySym
248 || status_return == XLookupBoth;
249 }
250 else
251#endif
252 {
253 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
254 valid_keysym = keysym != NoSymbol;
255 }
256
257 if (valid_keysym)
258 {
259 if (TermWin.saveLines)
260 {
261#ifdef UNSHIFTED_SCROLLKEYS
262 if (!ctrl && !meta)
95#else 263#else
96 wchar_t wkbuf[KBUFSZ + 1]; 264 if (IS_SCROLL_MOD)
97 265#endif
98 // assume wchar_t == unicode or better
99 len = XwcLookupString (R->Input_Context, ev, wkbuf,
100 KBUFSZ, &keysym, &status_return);
101
102 if (status_return == XLookupChars
103 || status_return == XLookupBoth)
104 { 266 {
105 wkbuf[len] = 0; 267 int lnsppg;
106 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ); 268
269#ifdef PAGING_CONTEXT_LINES
270 lnsppg = TermWin.nrow - PAGING_CONTEXT_LINES;
271#else
272 lnsppg = TermWin.nrow * 4 / 5;
273#endif
274 if (keysym == XK_Prior)
275 {
276 scr_page (UP, lnsppg);
277 return;
278 }
279 else if (keysym == XK_Next)
280 {
281 scr_page (DN, lnsppg);
282 return;
283 }
107 } 284 }
285#ifdef SCROLL_ON_UPDOWN_KEYS
286 if (IS_SCROLL_MOD)
287 {
288 if (keysym == XK_Up)
289 {
290 scr_page (UP, 1);
291 return;
292 }
293 else if (keysym == XK_Down)
294 {
295 scr_page (DN, 1);
296 return;
297 }
298 }
299#endif
300#ifdef SCROLL_ON_HOMEEND_KEYS
301 if (IS_SCROLL_MOD)
302 {
303 if (keysym == XK_Home)
304 {
305 scr_move_to (0, 1);
306 return;
307 }
308 else if (keysym == XK_End)
309 {
310 scr_move_to (1, 0);
311 return;
312 }
313 }
314#endif
315 }
316
317 if (shft)
318 {
319 /* Shift + F1 - F10 generates F11 - F20 */
320 if (keysym >= XK_F1 && keysym <= XK_F10)
321 {
322 keysym += (XK_F11 - XK_F1);
323 shft = 0; /* turn off Shift */
324 }
325 else if (!ctrl && !meta && (PrivateModes & PrivMode_ShiftKeys))
326 {
327 switch (keysym)
328 {
329 /* normal XTerm key bindings */
330 case XK_Insert: /* Shift+Insert = paste mouse selection */
331 selection_request (ev.time, 0, 0);
332 return;
333#if TODO // TODO
334 /* rxvt extras */
335 case XK_KP_Add: /* Shift+KP_Add = bigger font */
336 change_font (FONT_UP);
337 return;
338 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
339 change_font (FONT_DN);
340 return;
341#endif
342 }
343 }
344 }
345
346#ifndef NO_FRILLS
347 // ISO 14755 support
348 if (shft && ctrl)
349 {
350 int hv;
351
352 if (keysym == XK_space || keysym == XK_KP_Space
353 || keysym == XK_Return || keysym == XK_KP_Enter)
354 {
355 commit_iso14755 ();
356 return;
357 }
358 else if ((hv = hex_keyval (ev)) >= 0)
359 {
360 iso14755buf = (iso14755buf << 4) | hv | ISO_14755_KEYCODE_VALID;
361 return;
362 }
108 else 363 else
109 len = 0; 364 iso14755buf = 0;
365 }
366 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
367 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
368 iso14755buf |= ISO_14755_ACTIVE;
110#endif 369#endif
111 valid_keysym = status_return == XLookupKeySym
112 || status_return == XLookupBoth;
113 } 370
114 else 371#ifdef PRINTPIPE
115#endif 372 if (keysym == XK_Print)
116 { 373 {
117 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 374 scr_printscreen (ctrl | shft);
118 valid_keysym = !len; 375 return;
119 } 376 }
377#endif
120 378
121 if (valid_keysym) 379 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
122 { 380 {
123/* for some backwards compatibility */ 381#ifdef KEYSYM_RESOURCE
124#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 382 if (! (shft | ctrl) && Keysym_map[keysym & 0xFF] != NULL)
125# ifdef HOTKEY_CTRL 383 {
126 if (ctrl) 384 unsigned int l;
127# else 385 const unsigned char *kbuf0;
128 if (meta) 386
387 kbuf0 = (Keysym_map[keysym & 0xFF]);
388 l = (unsigned int)*kbuf0++;
389
390 /* escape prefix */
391 if (meta
392# ifdef META8_OPTION
393 && meta_char == C0_ESC
129# endif 394# endif
130 { 395 )
131 if (keysym == R->ks_bigfont)
132 { 396 {
133 rxvt_change_font(aR_ 0, FONT_UP); 397 const unsigned char ch = C0_ESC;
134 return; 398 tt_write (&ch, 1);
135 } 399 }
136 else if (keysym == R->ks_smallfont) 400
401 tt_write (kbuf0, l);
402 return;
403 }
404 else
405#endif
406 {
407 newlen = 1;
408 switch (keysym)
137 { 409 {
138 rxvt_change_font(aR_ 0, FONT_DN);
139 return;
140 }
141 }
142#endif
143
144 if (R->TermWin.saveLines) {
145#ifdef UNSHIFTED_SCROLLKEYS
146 if (!ctrl && !meta) {
147#else
148 if (IS_SCROLL_MOD) {
149#endif
150 int lnsppg;
151
152#ifdef PAGING_CONTEXT_LINES
153 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
154#else
155 lnsppg = R->TermWin.nrow * 4 / 5;
156#endif
157 if (keysym == XK_Prior) {
158 rxvt_scr_page(aR_ UP, lnsppg);
159 return;
160 } else if (keysym == XK_Next) {
161 rxvt_scr_page(aR_ DN, lnsppg);
162 return;
163 }
164 }
165#ifdef SCROLL_ON_UPDOWN_KEYS
166 if (IS_SCROLL_MOD) {
167 if (keysym == XK_Up) {
168 rxvt_scr_page(aR_ UP, 1);
169 return;
170 } else if (keysym == XK_Down) {
171 rxvt_scr_page(aR_ DN, 1);
172 return;
173 }
174 }
175#endif
176#ifdef SCROLL_ON_HOMEEND_KEYS
177 if (IS_SCROLL_MOD) {
178 if (keysym == XK_Home) {
179 rxvt_scr_move_to(aR_ 0, 1);
180 return;
181 } else if (keysym == XK_End) {
182 rxvt_scr_move_to(aR_ 1, 0);
183 return;
184 }
185 }
186#endif
187 }
188
189 if (shft) {
190 /* Shift + F1 - F10 generates F11 - F20 */
191 if (keysym >= XK_F1 && keysym <= XK_F10) {
192 keysym += (XK_F11 - XK_F1);
193 shft = 0; /* turn off Shift */
194 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
195 switch (keysym) {
196 /* normal XTerm key bindings */
197 case XK_Insert: /* Shift+Insert = paste mouse selection */
198 rxvt_selection_request(aR_ ev->time, 0, 0);
199 return;
200 /* rxvt extras */
201 case XK_KP_Add: /* Shift+KP_Add = bigger font */
202 rxvt_change_font(aR_ 0, FONT_UP);
203 return;
204 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
205 rxvt_change_font(aR_ 0, FONT_DN);
206 return;
207 }
208 }
209 }
210#ifdef PRINTPIPE
211 if (keysym == XK_Print) {
212 rxvt_scr_printscreen(aR_ ctrl | shft);
213 return;
214 }
215#endif
216#ifdef GREEK_SUPPORT
217 if (keysym == R->ks_greekmodeswith) {
218 R->greek_mode = !R->greek_mode;
219 if (R->greek_mode) {
220 rxvt_xterm_seq(aR_ XTerm_title,
221 (greek_getmode() == GREEK_ELOT928
222 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
223 greek_reset();
224 } else
225 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
226 return;
227 }
228#endif
229
230 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
231#ifdef KEYSYM_RESOURCE
232 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
233 unsigned int l;
234 const unsigned char *kbuf0;
235 const unsigned char ch = C0_ESC;
236
237 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
238 l = (unsigned int)*kbuf0++;
239
240 /* escape prefix */
241 if (meta)
242# ifdef META8_OPTION
243 if (R->meta_char == C0_ESC)
244# endif
245 R->tt_write (&ch, 1);
246 R->tt_write (kbuf0, l);
247 return;
248 } else
249#endif
250 {
251 newlen = 1;
252 switch (keysym) {
253#ifndef NO_BACKSPACE_KEY 410#ifndef NO_BACKSPACE_KEY
254 case XK_BackSpace: 411 case XK_BackSpace:
255 if (R->PrivateModes & PrivMode_HaveBackSpace) { 412 if (PrivateModes & PrivMode_HaveBackSpace)
413 {
256 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace) 414 kbuf[0] = (!! (PrivateModes & PrivMode_BackSpace)
257 ^ !!ctrl) ? '\b' : '\177'; 415 ^ !!ctrl) ? '\b' : '\177';
258 kbuf[1] = '\0'; 416 kbuf[1] = '\0';
259 } else 417 }
260 STRCPY(kbuf, R->key_backspace); 418 else
261# ifdef MULTICHAR_SET 419 STRCPY (kbuf, key_backspace);
262 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) { 420 break;
263 int col, row;
264
265 newlen = STRLEN(kbuf);
266 col = R->screen.cur.col - 1;
267 row = R->screen.cur.row + R->TermWin.saveLines;
268 if (IS_MULTI2(R->screen.rend[row][col]))
269 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
270 }
271# endif
272 break;
273#endif 421#endif
274#ifndef NO_DELETE_KEY 422#ifndef NO_DELETE_KEY
275 case XK_Delete: 423 case XK_Delete:
276 STRCPY(kbuf, R->key_delete); 424 STRCPY (kbuf, key_delete);
277# ifdef MULTICHAR_SET 425 break;
278 if (R->Options & Opt_mc_hack) {
279 int col, row;
280
281 newlen = STRLEN(kbuf);
282 col = R->screen.cur.col;
283 row = R->screen.cur.row + R->TermWin.saveLines;
284 if (IS_MULTI1(R->screen.rend[row][col]))
285 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
286 }
287# endif 426#endif
288 break; 427 case XK_Tab:
289#endif 428 if (shft)
290 case XK_Tab: 429 STRCPY (kbuf, "\033[Z");
291 if (shft) 430 else
292 STRCPY(kbuf, "\033[Z"); 431 {
293 else {
294#ifdef CTRL_TAB_MAKES_META 432#ifdef CTRL_TAB_MAKES_META
295 if (ctrl) 433 if (ctrl)
296 meta = 1; 434 meta = 1;
297#endif 435#endif
298#ifdef MOD4_TAB_MAKES_META 436#ifdef MOD4_TAB_MAKES_META
299 if (ev->state & Mod4Mask) 437 if (ev.state & Mod4Mask)
300 meta = 1; 438 meta = 1;
301#endif 439#endif
302 newlen = 0; 440 newlen = 0;
303 } 441 }
304 break; 442 break;
305
306 443
307#ifdef XK_KP_Left 444#ifdef XK_KP_Left
308 case XK_KP_Up: /* \033Ox or standard */ 445 case XK_KP_Up: /* \033Ox or standard */
309 case XK_KP_Down: /* \033Or or standard */ 446 case XK_KP_Down: /* \033Or or standard */
310 case XK_KP_Right: /* \033Ov or standard */ 447 case XK_KP_Right: /* \033Ov or standard */
311 case XK_KP_Left: /* \033Ot or standard */ 448 case XK_KP_Left: /* \033Ot or standard */
312 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 449 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
313 STRCPY(kbuf, "\033OZ"); 450 {
314 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 451 STRCPY (kbuf, "\033OZ");
315 break; 452 kbuf[2] = "txvr"[keysym - XK_KP_Left];
316 } else 453 break;
454 }
455 else
317 /* translate to std. cursor key */ 456 /* translate to std. cursor key */
318 keysym = XK_Left + (keysym - XK_KP_Left); 457 keysym = XK_Left + (keysym - XK_KP_Left);
319 /* FALLTHROUGH */ 458 /* FALLTHROUGH */
320#endif 459#endif
321 case XK_Up: /* "\033[A" */ 460 case XK_Up: /* "\033[A" */
322 case XK_Down: /* "\033[B" */ 461 case XK_Down: /* "\033[B" */
323 case XK_Right: /* "\033[C" */ 462 case XK_Right: /* "\033[C" */
324 case XK_Left: /* "\033[D" */ 463 case XK_Left: /* "\033[D" */
325 STRCPY(kbuf, "\033[Z"); 464 STRCPY (kbuf, "\033[Z");
326 kbuf[2] = ("DACB"[keysym - XK_Left]); 465 kbuf[2] = "DACB"[keysym - XK_Left];
327 /* do Shift first */ 466 /* do Shift first */
328 if (shft) 467 if (shft)
329 kbuf[2] = ("dacb"[keysym - XK_Left]); 468 kbuf[2] = "dacb"[keysym - XK_Left];
330 else if (ctrl) { 469 else if (ctrl)
331 kbuf[1] = 'O';
332 kbuf[2] = ("dacb"[keysym - XK_Left]);
333 } else if (R->PrivateModes & PrivMode_aplCUR)
334 kbuf[1] = 'O';
335#ifdef MULTICHAR_SET
336 //TODO: ?? 470 {
337 if (R->Options & Opt_mc_hack) { 471 kbuf[1] = 'O';
338 int col, row, m; 472 kbuf[2] = "dacb"[keysym - XK_Left];
339 473 }
340 col = R->screen.cur.col; 474 else if (PrivateModes & PrivMode_aplCUR)
341 row = R->screen.cur.row + R->TermWin.saveLines; 475 kbuf[1] = 'O';
342 m = 0; 476 break;
343 if (keysym == XK_Right
344 && IS_MULTI1(R->screen.rend[row][col]))
345 m = 1;
346 else if (keysym == XK_Left) {
347 if (col > 0) {
348 if (IS_MULTI2(R->screen.rend[row][col - 1]))
349 m = 1;
350 } else if (R->screen.cur.row > 0) {
351 col = R->screen.tlen[--row];
352 if (col == -1)
353 col = R->TermWin.ncol - 1;
354 else
355 col--;
356 if (col > 0
357 && IS_MULTI2(R->screen.rend[row][col]))
358 m = 1;
359 }
360 }
361 if (m)
362 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
363 }
364#endif
365 break;
366 477
367#ifndef UNSHIFTED_SCROLLKEYS 478#ifndef UNSHIFTED_SCROLLKEYS
368# ifdef XK_KP_Prior 479# ifdef XK_KP_Prior
369 case XK_KP_Prior: 480 case XK_KP_Prior:
370 /* allow shift to override */ 481 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 482 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
372 STRCPY(kbuf, "\033Oy"); 483 {
373 break; 484 STRCPY (kbuf, "\033Oy");
374 } 485 break;
375 /* FALLTHROUGH */ 486 }
487 /* FALLTHROUGH */
376# endif 488# endif
377 case XK_Prior: 489 case XK_Prior:
378 STRCPY(kbuf, "\033[5~"); 490 STRCPY (kbuf, "\033[5~");
379 break; 491 break;
380# ifdef XK_KP_Next 492# ifdef XK_KP_Next
381 case XK_KP_Next: 493 case XK_KP_Next:
382 /* allow shift to override */ 494 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 495 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
384 STRCPY(kbuf, "\033Os"); 496 {
385 break; 497 STRCPY (kbuf, "\033Os");
386 } 498 break;
387 /* FALLTHROUGH */ 499 }
500 /* FALLTHROUGH */
388# endif 501# endif
389 case XK_Next: 502 case XK_Next:
390 STRCPY(kbuf, "\033[6~"); 503 STRCPY (kbuf, "\033[6~");
391 break; 504 break;
392#endif 505#endif
393 case XK_KP_Enter: 506 case XK_KP_Enter:
394 /* allow shift to override */ 507 /* allow shift to override */
395 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 508 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
396 STRCPY(kbuf, "\033OM"); 509 {
397 } else { 510 STRCPY (kbuf, "\033OM");
398 kbuf[0] = '\r'; 511 }
399 kbuf[1] = '\0'; 512 else
400 } 513 {
401 break; 514 kbuf[0] = '\r';
515 kbuf[1] = '\0';
516 }
517 break;
402 518
403#ifdef XK_KP_Begin 519#ifdef XK_KP_Begin
404 case XK_KP_Begin: 520 case XK_KP_Begin:
405 STRCPY(kbuf, "\033Ou"); 521 STRCPY (kbuf, "\033Ou");
406 break; 522 break;
407 523
408 case XK_KP_Insert: 524 case XK_KP_Insert:
409 STRCPY(kbuf, "\033Op"); 525 STRCPY (kbuf, "\033Op");
410 break; 526 break;
411 527
412 case XK_KP_Delete: 528 case XK_KP_Delete:
413 STRCPY(kbuf, "\033On"); 529 STRCPY (kbuf, "\033On");
414 break; 530 break;
415#endif 531#endif
416 case XK_KP_F1: /* "\033OP" */ 532 case XK_KP_F1: /* "\033OP" */
417 case XK_KP_F2: /* "\033OQ" */ 533 case XK_KP_F2: /* "\033OQ" */
418 case XK_KP_F3: /* "\033OR" */ 534 case XK_KP_F3: /* "\033OR" */
419 case XK_KP_F4: /* "\033OS" */ 535 case XK_KP_F4: /* "\033OS" */
420 STRCPY(kbuf, "\033OP"); 536 STRCPY (kbuf, "\033OP");
421 kbuf[2] += (keysym - XK_KP_F1); 537 kbuf[2] += (keysym - XK_KP_F1);
422 break; 538 break;
423 539
424 case XK_KP_Multiply: /* "\033Oj" : "*" */ 540 case XK_KP_Multiply: /* "\033Oj" : "*" */
425 case XK_KP_Add: /* "\033Ok" : "+" */ 541 case XK_KP_Add: /* "\033Ok" : "+" */
426 case XK_KP_Separator: /* "\033Ol" : "," */ 542 case XK_KP_Separator: /* "\033Ol" : "," */
427 case XK_KP_Subtract: /* "\033Om" : "-" */ 543 case XK_KP_Subtract: /* "\033Om" : "-" */
428 case XK_KP_Decimal: /* "\033On" : "." */ 544 case XK_KP_Decimal: /* "\033On" : "." */
429 case XK_KP_Divide: /* "\033Oo" : "/" */ 545 case XK_KP_Divide: /* "\033Oo" : "/" */
430 case XK_KP_0: /* "\033Op" : "0" */ 546 case XK_KP_0: /* "\033Op" : "0" */
431 case XK_KP_1: /* "\033Oq" : "1" */ 547 case XK_KP_1: /* "\033Oq" : "1" */
432 case XK_KP_2: /* "\033Or" : "2" */ 548 case XK_KP_2: /* "\033Or" : "2" */
433 case XK_KP_3: /* "\033Os" : "3" */ 549 case XK_KP_3: /* "\033Os" : "3" */
434 case XK_KP_4: /* "\033Ot" : "4" */ 550 case XK_KP_4: /* "\033Ot" : "4" */
435 case XK_KP_5: /* "\033Ou" : "5" */ 551 case XK_KP_5: /* "\033Ou" : "5" */
436 case XK_KP_6: /* "\033Ov" : "6" */ 552 case XK_KP_6: /* "\033Ov" : "6" */
437 case XK_KP_7: /* "\033Ow" : "7" */ 553 case XK_KP_7: /* "\033Ow" : "7" */
438 case XK_KP_8: /* "\033Ox" : "8" */ 554 case XK_KP_8: /* "\033Ox" : "8" */
439 case XK_KP_9: /* "\033Oy" : "9" */ 555 case XK_KP_9: /* "\033Oy" : "9" */
440 /* allow shift to override */ 556 /* allow shift to override */
441 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 557 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
442 STRCPY(kbuf, "\033Oj"); 558 {
443 kbuf[2] += (keysym - XK_KP_Multiply); 559 STRCPY (kbuf, "\033Oj");
444 } else { 560 kbuf[2] += (keysym - XK_KP_Multiply);
561 }
562 else
563 {
445 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 564 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
446 kbuf[1] = '\0'; 565 kbuf[1] = '\0';
447 } 566 }
448 break; 567 break;
449 568
450 case XK_Find: 569 case XK_Find:
451 STRCPY(kbuf, "\033[1~"); 570 STRCPY (kbuf, "\033[1~");
452 break; 571 break;
453 case XK_Insert: 572 case XK_Insert:
454 STRCPY(kbuf, "\033[2~"); 573 STRCPY (kbuf, "\033[2~");
455 break; 574 break;
456#ifdef DXK_Remove /* support for DEC remove like key */ 575#ifdef DXK_Remove /* support for DEC remove like key */
457 case DXK_Remove: 576 case DXK_Remove:
458 /* FALLTHROUGH */ 577 /* FALLTHROUGH */
459#endif 578#endif
460 case XK_Execute: 579 case XK_Execute:
461 STRCPY(kbuf, "\033[3~"); 580 STRCPY (kbuf, "\033[3~");
462 break; 581 break;
463 case XK_Select: 582 case XK_Select:
464 STRCPY(kbuf, "\033[4~"); 583 STRCPY (kbuf, "\033[4~");
465 break; 584 break;
466#ifdef XK_KP_End 585#ifdef XK_KP_End
467 case XK_KP_End: 586 case XK_KP_End:
468 /* allow shift to override */ 587 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 588 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
470 STRCPY(kbuf, "\033Oq"); 589 {
471 break; 590 STRCPY (kbuf, "\033Oq");
472 } 591 break;
473 /* FALLTHROUGH */ 592 }
593 /* FALLTHROUGH */
474#endif 594#endif
475 case XK_End: 595 case XK_End:
476 STRCPY(kbuf, KS_END); 596 STRCPY (kbuf, KS_END);
477 break; 597 break;
478#ifdef XK_KP_Home 598#ifdef XK_KP_Home
479 case XK_KP_Home: 599 case XK_KP_Home:
480 /* allow shift to override */ 600 /* allow shift to override */
481 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 601 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
482 STRCPY(kbuf, "\033Ow"); 602 {
483 break; 603 STRCPY (kbuf, "\033Ow");
484 } 604 break;
485 /* FALLTHROUGH */ 605 }
606 /* FALLTHROUGH */
486#endif 607#endif
487 case XK_Home: 608 case XK_Home:
488 STRCPY(kbuf, KS_HOME); 609 STRCPY (kbuf, KS_HOME);
489 break; 610 break;
490 611
491#define FKEY(n, fkey) \ 612#define FKEY(n, fkey) \
492 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 613 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
493 614
494 case XK_F1: /* "\033[11~" */ 615 case XK_F1: /* "\033[11~" */
495 case XK_F2: /* "\033[12~" */ 616 case XK_F2: /* "\033[12~" */
496 case XK_F3: /* "\033[13~" */ 617 case XK_F3: /* "\033[13~" */
497 case XK_F4: /* "\033[14~" */ 618 case XK_F4: /* "\033[14~" */
498 case XK_F5: /* "\033[15~" */ 619 case XK_F5: /* "\033[15~" */
499 FKEY(11, XK_F1); 620 FKEY (11, XK_F1);
500 break; 621 break;
501 case XK_F6: /* "\033[17~" */ 622 case XK_F6: /* "\033[17~" */
502 case XK_F7: /* "\033[18~" */ 623 case XK_F7: /* "\033[18~" */
503 case XK_F8: /* "\033[19~" */ 624 case XK_F8: /* "\033[19~" */
504 case XK_F9: /* "\033[20~" */ 625 case XK_F9: /* "\033[20~" */
505 case XK_F10: /* "\033[21~" */ 626 case XK_F10: /* "\033[21~" */
506 FKEY(17, XK_F6); 627 FKEY (17, XK_F6);
507 break; 628 break;
508 case XK_F11: /* "\033[23~" */ 629 case XK_F11: /* "\033[23~" */
509 case XK_F12: /* "\033[24~" */ 630 case XK_F12: /* "\033[24~" */
510 case XK_F13: /* "\033[25~" */ 631 case XK_F13: /* "\033[25~" */
511 case XK_F14: /* "\033[26~" */ 632 case XK_F14: /* "\033[26~" */
512 FKEY(23, XK_F11); 633 FKEY (23, XK_F11);
513 break; 634 break;
514 case XK_F15: /* "\033[28~" */ 635 case XK_F15: /* "\033[28~" */
515 case XK_F16: /* "\033[29~" */ 636 case XK_F16: /* "\033[29~" */
516 FKEY(28, XK_F15); 637 FKEY (28, XK_F15);
517 break; 638 break;
518 case XK_Help: /* "\033[28~" */ 639 case XK_Help: /* "\033[28~" */
519 FKEY(28, XK_Help); 640 FKEY (28, XK_Help);
520 break; 641 break;
521 case XK_Menu: /* "\033[29~" */ 642 case XK_Menu: /* "\033[29~" */
522 FKEY(29, XK_Menu); 643 FKEY (29, XK_Menu);
523 break; 644 break;
524 case XK_F17: /* "\033[31~" */ 645 case XK_F17: /* "\033[31~" */
525 case XK_F18: /* "\033[32~" */ 646 case XK_F18: /* "\033[32~" */
526 case XK_F19: /* "\033[33~" */ 647 case XK_F19: /* "\033[33~" */
527 case XK_F20: /* "\033[34~" */ 648 case XK_F20: /* "\033[34~" */
528 case XK_F21: /* "\033[35~" */ 649 case XK_F21: /* "\033[35~" */
529 case XK_F22: /* "\033[36~" */ 650 case XK_F22: /* "\033[36~" */
530 case XK_F23: /* "\033[37~" */ 651 case XK_F23: /* "\033[37~" */
531 case XK_F24: /* "\033[38~" */ 652 case XK_F24: /* "\033[38~" */
532 case XK_F25: /* "\033[39~" */ 653 case XK_F25: /* "\033[39~" */
533 case XK_F26: /* "\033[40~" */ 654 case XK_F26: /* "\033[40~" */
534 case XK_F27: /* "\033[41~" */ 655 case XK_F27: /* "\033[41~" */
535 case XK_F28: /* "\033[42~" */ 656 case XK_F28: /* "\033[42~" */
536 case XK_F29: /* "\033[43~" */ 657 case XK_F29: /* "\033[43~" */
537 case XK_F30: /* "\033[44~" */ 658 case XK_F30: /* "\033[44~" */
538 case XK_F31: /* "\033[45~" */ 659 case XK_F31: /* "\033[45~" */
539 case XK_F32: /* "\033[46~" */ 660 case XK_F32: /* "\033[46~" */
540 case XK_F33: /* "\033[47~" */ 661 case XK_F33: /* "\033[47~" */
541 case XK_F34: /* "\033[48~" */ 662 case XK_F34: /* "\033[48~" */
542 case XK_F35: /* "\033[49~" */ 663 case XK_F35: /* "\033[49~" */
543 FKEY(31, XK_F17); 664 FKEY (31, XK_F17);
544 break; 665 break;
545#undef FKEY 666#undef FKEY
546 default: 667 default:
547 newlen = 0; 668 newlen = 0;
548 break; 669 break;
549 } 670 }
550 if (newlen) 671 if (newlen)
551 len = STRLEN(kbuf); 672 len = STRLEN (kbuf);
552 } 673 }
553 /* 674
675 /*
554 * Pass meta for all function keys, if 'meta' option set 676 * Pass meta for all function keys, if 'meta' option set
555 */ 677 */
556#ifdef META8_OPTION 678#ifdef META8_OPTION
557 if (meta && (R->meta_char == 0x80) && len > 0) 679 if (meta && (meta_char == 0x80) && len > 0)
558 kbuf[len - 1] |= 0x80; 680 kbuf[len - 1] |= 0x80;
559#endif 681#endif
682
683 }
560 } else if (ctrl && keysym == XK_minus) { 684 else if (ctrl && keysym == XK_minus)
685 {
561 len = 1; 686 len = 1;
562 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 687 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
563 } else { 688 }
689 else
690 {
564#ifdef META8_OPTION 691#ifdef META8_OPTION
565 /* set 8-bit on */ 692 /* set 8-bit on */
566 if (meta && (R->meta_char == 0x80)) { 693 if (meta && (meta_char == 0x80))
567 unsigned char *ch; 694 {
695 unsigned char *ch;
568 696
569 for (ch = kbuf; ch < kbuf + len; ch++) 697 for (ch = kbuf; ch < kbuf + len; ch++)
570 *ch |= 0x80; 698 *ch |= 0x80;
571 meta = 0; 699
700 meta = 0;
701 }
702#endif
703 /* nil */ ;
704 }
572 } 705 }
573#endif 706
574#ifdef GREEK_SUPPORT 707 if (len <= 0)
575 if (R->greek_mode) 708 return; /* not mapped */
576 len = greek_xlat(kbuf, len); 709
577#endif 710 if (Options & Opt_scrollTtyKeypress)
578 /* nil */ ; 711 if (TermWin.view_start)
579 } 712 {
713 TermWin.view_start = 0;
714 want_refresh = 1;
580 } 715 }
581 716
582 if (len <= 0) 717 /*
583 return; /* not mapped */
584
585 if (R->Options & Opt_scrollTtyKeypress)
586 if (R->TermWin.view_start) {
587 R->TermWin.view_start = 0;
588 R->want_refresh = 1;
589 }
590
591/*
592 * these modifications only affect the static keybuffer 718 * these modifications only affect the static keybuffer
593 * pass Shift/Control indicators for function keys ending with `~' 719 * pass Shift/Control indicators for function keys ending with `~'
594 * 720 *
595 * eg, 721 * eg,
596 * Prior = "ESC[5~" 722 * Prior = "ESC[5~"
597 * Shift+Prior = "ESC[5$" 723 * Shift+Prior = "ESC[5$"
598 * Ctrl+Prior = "ESC[5^" 724 * Ctrl+Prior = "ESC[5^"
599 * Ctrl+Shift+Prior = "ESC[5@" 725 * Ctrl+Shift+Prior = "ESC[5@"
600 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 726 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
601 */ 727 */
602 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 728 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
603 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 729 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
604 730
605/* escape prefix */ 731 /* escape prefix */
606 if (meta 732 if (meta
607#ifdef META8_OPTION 733#ifdef META8_OPTION
608 && (R->meta_char == C0_ESC) 734 && meta_char == C0_ESC
609#endif 735#endif
610 ) { 736 )
737 {
611 const unsigned char ch = C0_ESC; 738 const unsigned char ch = C0_ESC;
612
613 R->tt_write(&ch, 1); 739 tt_write (&ch, 1);
614 } 740 }
741
615#ifdef DEBUG_CMD 742#if defined(DEBUG_CMD)
616 if (debug_key) { /* Display keyboard buffer contents */ 743 /* Display keyboard buffer contents */
617 char *p; 744 unsigned char *p;
618 int i; 745 int i;
619 746
620 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 747 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
621 for (i = 0, p = kbuf; i < len; i++, p++) 748 for (i = 0, p = kbuf; i < len; i++, p++)
622 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 749 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
623 fprintf(stderr, "'\n"); 750 fprintf (stderr, "'\n");
624 }
625#endif /* DEBUG_CMD */ 751#endif /* DEBUG_CMD */
626 R->tt_write(kbuf, (unsigned int)len); 752 tt_write (kbuf, (unsigned int)len);
627} 753}
628/*}}} */ 754/*}}} */
629 755
630#if (MENUBAR_MAX) 756#if (MENUBAR_MAX)
631/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 757/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
632/* attempt to `write' count to the input buffer */ 758/* attempt to `write' count to the input buffer */
633/* EXTPROTO */
634unsigned int 759unsigned int
635rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 760rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
636{ 761{
637 unsigned int n, s; 762 unsigned int n, s;
638 unsigned char *cmdbuf_base = R->cmdbuf_base,
639 *cmdbuf_endp = R->cmdbuf_endp,
640 *cmdbuf_ptr = R->cmdbuf_ptr;
641 763
642 n = cmdbuf_ptr - cmdbuf_base; 764 n = cmdbuf_ptr - cmdbuf_base;
643 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 765 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
766
644 if (n > 0 && s < count) { 767 if (n > 0 && s < count)
768 {
645 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 769 MEMMOVE (cmdbuf_base, cmdbuf_ptr,
646 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 770 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
647 cmdbuf_ptr = cmdbuf_base; 771 cmdbuf_ptr = cmdbuf_base;
648 cmdbuf_endp -= n; 772 cmdbuf_endp -= n;
649 s += n; 773 s += n;
650 } 774 }
775
651 if (count > s) { 776 if (count > s)
652 rxvt_print_error("data loss: cmd_write too large");
653 count = s;
654 } 777 {
778 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
779 count = s;
780 }
781
655 for (; count--;) 782 for (; count--;)
656 *cmdbuf_endp++ = *str++; 783 *cmdbuf_endp++ = *str++;
657 R->cmdbuf_ptr = cmdbuf_ptr; 784
658 R->cmdbuf_endp = cmdbuf_endp; 785 cmd_parse ();
786
659 return 0; 787 return 0;
660} 788}
661#endif /* MENUBAR_MAX */ 789#endif /* MENUBAR_MAX */
662 790
663void 791void
664rxvt_term::flush () 792rxvt_term::flush ()
665{ 793{
666#ifdef TRANSPARENT 794#ifdef TRANSPARENT
667 if (want_full_refresh) 795 if (want_full_refresh)
668 { 796 {
669 want_full_refresh = 0; 797 want_full_refresh = 0;
670 rxvt_scr_clear (this); 798 scr_clear ();
671 rxvt_scr_touch (this, False); 799 scr_touch (false);
672 want_refresh = 1;
673 } 800 }
674#endif 801#endif
675 802
676 if (want_refresh) 803 if (want_refresh)
677 { 804 {
678 rxvt_scr_refresh (this, refresh_type); 805 scr_refresh (refresh_type);
679 rxvt_scrollbar_show (this, 1); 806 scrollbar_show (1);
680#ifdef USE_XIM 807#ifdef USE_XIM
681 rxvt_IMSendSpot (this); 808 IMSendSpot ();
682#endif 809#endif
683 } 810 }
684 811
685 XFlush (Xdisplay); 812 display->flush ();
686#if 0 813
687 if (XPending (Xdisplay)) process_x_events (); 814 flush_ev.stop ();
688 if (XPending (Xdisplay)) process_x_events ();
689#endif
690} 815}
691 816
692void 817void
693rxvt_term::check_cb (check_watcher &w) 818rxvt_term::check_cb (check_watcher &w)
694{ 819{
695 SET_R (this); 820 SET_R (this);
821 SET_LOCALE (locale);
696 822
823 display->flush ();
824
825 if (want_refresh && !flush_ev.active)
826 flush_ev.start (NOW + 0.01);
827}
828
829void
830rxvt_term::flush_cb (time_watcher &w)
831{
832 SET_R (this);
833 SET_LOCALE (locale);
834
835 refresh_limit = 1;
836 refresh_count = 0;
697 flush (); 837 flush ();
698} 838}
699 839
840#ifdef CURSOR_BLINK
700void 841void
701rxvt_term::process_x_events ()
702{
703 do
704 {
705 XEvent xev;
706
707 XNextEvent (Xdisplay, &xev);
708
709#if defined(CURSOR_BLINK)
710 if ((Options & Opt_cursorBlink)
711 && xev.type == KeyPress)
712 {
713 if (hidden_cursor)
714 {
715 hidden_cursor = 0;
716 want_refresh = 1;
717 }
718
719 blink_ev.start (NOW + BLINK_INTERVAL);
720 }
721#endif
722
723#if defined(POINTER_BLANK)
724 if ((Options & Opt_pointerBlank)
725 && (pointerBlankDelay > 0))
726 {
727 if (xev.type == MotionNotify
728 || xev.type == ButtonPress
729 || xev.type == ButtonRelease)
730 if (hidden_pointer)
731 pointer_unblank ();
732
733 if (xev.type == KeyPress && hidden_pointer == 0)
734 pointer_blank ();
735 }
736#endif
737
738#ifdef USE_XIM
739 if (!XFilterEvent (&xev, xev.xany.window))
740#endif
741 rxvt_process_x_event (this, &xev);
742 }
743 while (XPending (Xdisplay));
744}
745
746void
747rxvt_term::blink_cb (time_watcher &w) 842rxvt_term::cursor_blink_cb (time_watcher &w)
748{ 843{
749 SET_R (this);
750
751 w.at += BLINK_INTERVAL;
752 hidden_cursor = !hidden_cursor; 844 hidden_cursor = !hidden_cursor;
753 want_refresh = 1; 845 want_refresh = 1;
754}
755 846
847 w.start (w.at + BLINK_INTERVAL);
848}
849#endif
850
851#ifdef TEXT_BLINK
756void 852void
757rxvt_term::x_cb (io_watcher &w, short revents) 853rxvt_term::text_blink_cb (time_watcher &w)
758{ 854{
759 SET_R (this); 855 if (scr_refresh_rend (RS_Blink, RS_Blink))
760 856 {
761 process_x_events (); 857 hidden_text = !hidden_text;
858 want_refresh = 1;
859 w.start (w.at + TEXT_BLINK_INTERVAL);
860 }
762} 861}
862#endif
863
864#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
865void
866rxvt_term::cont_scroll_cb (time_watcher &w)
867{
868 if ((scrollbar_isUp() || scrollbar_isDn()) &&
869 scr_page (scrollbar_isUp() ? UP : DN, 1))
870 {
871 refresh_type |= SMOOTH_REFRESH;
872 want_refresh = 1;
873 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
874 }
875}
876#endif
877
878#ifdef SELECTION_SCROLLING
879void
880rxvt_term::sel_scroll_cb (time_watcher &w)
881{
882 if (scr_page (scroll_selection_dir, scroll_selection_lines))
883 {
884 selection_extend (selection_save_x, selection_save_y, selection_save_state);
885 refresh_type |= SMOOTH_REFRESH;
886 want_refresh = 1;
887 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
888 }
889}
890#endif
891
892#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
893void
894rxvt_term::slip_wheel_cb (time_watcher &w)
895{
896 if (mouse_slip_wheel_speed == 0
897 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
898 : scr_page (UP, mouse_slip_wheel_speed))
899 {
900 refresh_type |= SMOOTH_REFRESH;
901 want_refresh = 1;
902 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
903 }
904}
905#endif
763 906
764bool 907bool
765rxvt_term::pty_fill () 908rxvt_term::pty_fill ()
766{ 909{
767 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 910 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
911
912 if (CBUFSIZ == n)
913 {
914 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
915 n = 0;
916 }
768 917
769 memmove (cmdbuf_base, cmdbuf_ptr, n); 918 memmove (cmdbuf_base, cmdbuf_ptr, n);
770 cmdbuf_ptr = cmdbuf_base; 919 cmdbuf_ptr = cmdbuf_base;
771 cmdbuf_endp = cmdbuf_ptr + n; 920 cmdbuf_endp = cmdbuf_ptr + n;
772 921
773 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 922 n = read (cmd_fd, cmdbuf_endp, CBUFSIZ - n);
774 923
775 if (n > 0) 924 if (n > 0)
776 { 925 {
777 cmdbuf_endp += n; 926 cmdbuf_endp += n;
778 return true; 927 return true;
779 } 928 }
780 else if (n < 0 && errno != EAGAIN) 929 else if (n < 0 && errno != EAGAIN)
781 destroy (); 930 destroy ();
782 931
783 return false; 932 return false;
784} 933}
785 934
786void 935void
787rxvt_term::pty_cb (io_watcher &w, short revents) 936rxvt_term::pty_cb (io_watcher &w, short revents)
788{ 937{
789 SET_R (this); 938 SET_R (this);
939 SET_LOCALE (locale);
790 940
791 if (revents & EVENT_WRITE) 941 if (revents & EVENT_WRITE)
792 tt_write (0, 0); 942 tt_write (0, 0);
793 else if (revents & EVENT_READ) 943 else if (revents & EVENT_READ)
794 {
795 bool flag = true;
796
797 // loop, but don't allow a single term to monopolize us 944 // loop, but don't allow a single term to monopolize us
798 // the number of loops is fully arbitrary, and thus wrong
799 while (flag && pty_fill ()) 945 while (pty_fill ())
946 if (cmd_parse ())
947 break;
948}
949
950void
951rxvt_term::pointer_unblank ()
952{
953 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
954 recolour_cursor ();
955
956#ifdef POINTER_BLANK
957 hidden_pointer = 0;
958
959 if (Options & Opt_pointerBlank)
960 pointer_ev.start (NOW + pointerBlankDelay);
961#endif
962}
963
964#ifdef POINTER_BLANK
965void
966rxvt_term::pointer_blank ()
967{
968 if (! (Options & Opt_pointerBlank))
969 return;
970
971 XDefineCursor (display->display, TermWin.vt, blank_cursor);
972 XFlush (display->display);
973
974 hidden_pointer = 1;
975}
976
977void
978rxvt_term::pointer_cb (time_watcher &w)
979{
980 SET_R (this);
981 SET_LOCALE (locale);
982
983 pointer_blank ();
984}
985#endif
986
987void
988rxvt_term::mouse_report (XButtonEvent &ev)
989{
990 int button_number, key_state = 0;
991 int x, y;
992
993 x = ev.x;
994 y = ev.y;
995 pixel_position (&x, &y);
996
997 if (MEvent.button == AnyButton)
998 {
999 button_number = 3;
1000 }
1001 else
1002 {
1003 button_number = MEvent.button - Button1;
1004 /* add 0x3D for wheel events, like xterm does */
1005 if (button_number >= 3)
1006 button_number += (64 - 3);
1007 }
1008
1009 if (PrivateModes & PrivMode_MouseX10)
1010 {
1011 /*
1012 * do not report ButtonRelease
1013 * no state info allowed
1014 */
1015 key_state = 0;
1016 if (button_number == 3)
1017 return;
1018 }
1019 else
1020 {
1021 /* XTerm mouse reporting needs these values:
1022 * 4 = Shift
1023 * 8 = Meta
1024 * 16 = Control
1025 * plus will add in our own Double-Click reporting
1026 * 32 = Double Click
1027 */
1028 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1029 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1030 + ((MEvent.state & ControlMask) ? 16 : 0);
1031#ifdef MOUSE_REPORT_DOUBLECLICK
1032 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1033#endif
1034
1035 }
1036
1037#ifdef DEBUG_MOUSEREPORT
1038 fprintf (stderr, "Mouse [");
1039 if (key_state & 16)
1040 fputc ('C', stderr);
1041 if (key_state & 4)
1042 fputc ('S', stderr);
1043 if (key_state & 8)
1044 fputc ('A', stderr);
1045 if (key_state & 32)
1046 fputc ('2', stderr);
1047 fprintf (stderr, "]: <%d>, %d/%d\n",
1048 button_number,
1049 x + 1,
1050 y + 1);
1051#else
1052 tt_printf ("\033[M%c%c%c",
1053 (32 + button_number + key_state),
1054 (32 + x + 1),
1055 (32 + y + 1));
1056#endif
1057}
1058
1059#ifdef USING_W11LIB
1060void
1061rxvt_W11_process_x_event (XEvent *ev)
1062{
1063 rxvt_t *r = rxvt_get_r ();
1064
1065 x_cb (*ev);
1066}
1067#endif
1068
1069/*{{{ process an X event */
1070void
1071rxvt_term::x_cb (XEvent &ev)
1072{
1073 SET_R (this);
1074 SET_LOCALE (locale);
1075
1076#if defined(CURSOR_BLINK)
1077 if ((Options & Opt_cursorBlink) && ev.type == KeyPress)
1078 {
1079 if (hidden_cursor)
1080 {
1081 hidden_cursor = 0;
1082 want_refresh = 1;
1083 }
1084
1085 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1086 }
1087#endif
1088
1089#if defined(POINTER_BLANK)
1090 if ((Options & Opt_pointerBlank) && pointerBlankDelay > 0)
1091 {
1092 if (ev.type == MotionNotify
1093 || ev.type == ButtonPress
1094 || ev.type == ButtonRelease)
1095 if (hidden_pointer)
1096 pointer_unblank ();
1097
1098 if (ev.type == KeyPress && hidden_pointer == 0)
1099 pointer_blank ();
1100 }
1101#endif
1102
1103#ifdef USE_XIM
1104 if (XFilterEvent (&ev, None))
1105 return;
1106#endif
1107
1108 Window unused_root, unused_child;
1109 int unused_root_x, unused_root_y;
1110 unsigned int unused_mask;
1111
1112#ifdef DEBUG_X
1113 const char *const eventnames[] =
1114 { /* mason - this matches my system */
1115 "",
1116 "",
1117 "KeyPress",
1118 "KeyRelease",
1119 "ButtonPress",
1120 "ButtonRelease",
1121 "MotionNotify",
1122 "EnterNotify",
1123 "LeaveNotify",
1124 "FocusIn",
1125 "FocusOut",
1126 "KeymapNotify",
1127 "Expose",
1128 "GraphicsExpose",
1129 "NoExpose",
1130 "VisibilityNotify",
1131 "CreateNotify",
1132 "DestroyNotify",
1133 "UnmapNotify",
1134 "MapNotify",
1135 "MapRequest",
1136 "ReparentNotify",
1137 "ConfigureNotify",
1138 "ConfigureRequest",
1139 "GravityNotify",
1140 "ResizeRequest",
1141 "CirculateNotify",
1142 "CirculateRequest",
1143 "PropertyNotify",
1144 "SelectionClear",
1145 "SelectionRequest",
1146 "SelectionNotify",
1147 "ColormapNotify",
1148 "ClientMessage",
1149 "MappingNotify"
1150 };
1151#endif
1152
1153#ifdef DEBUG_X
1154 struct timeval tp;
1155 struct tm *ltt;
1156 (void)gettimeofday (&tp, NULL);
1157 ltt = localtime (& (tp.tv_sec));
1158 D_X ((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev.type], (ev.xany.window == TermWin.parent[0] ? "parent" : (ev.xany.window == TermWin.vt ? "vt" : (ev.xany.window == scrollBar.win ? "scroll" : (ev.xany.window == menuBar.win ? "menubar" : "UNKNOWN")))), (ev.xany.window == TermWin.parent[0] ? TermWin.parent[0] : (ev.xany.window == TermWin.vt ? TermWin.vt : (ev.xany.window == scrollBar.win ? scrollBar.win : (ev.xany.window == menuBar.win ? 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));
1159#endif
1160
1161 switch (ev.type)
1162 {
1163 case KeyPress:
1164 if (!(iso14755buf & ISO_14755_ESCAPE_NEXT))
1165 lookup_key (ev.xkey);
1166
1167 break;
1168
1169 case KeyRelease:
1170 {
1171#if (defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)) || !defined (NO_FRILLS)
1172 KeySym ks;
1173
1174 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1175#endif
1176
1177#ifndef NO_FRILLS
1178 // ISO 14755 support
1179 if (iso14755buf)
1180 if (iso14755buf & ISO_14755_ESCAPE_NEXT)
1181 {
1182 // iso14755 part 5.2 handling: release time
1183 // first: controls
1184 if ((ev.xkey.state & ControlMask)
1185 && ((ks >= 0x40 && ks <= 0x5f)
1186 || (ks >= 0x61 && ks <= 0x7f)))
1187 {
1188 iso14755buf = ISO_14755_KEYCODE_VALID | 0x2400 | (ks & 0x1f);
1189 commit_iso14755 ();
1190 return; // case-break;
1191 }
1192
1193 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1194 if (i[0] == ks)
1195 {
1196 iso14755buf = ISO_14755_KEYCODE_VALID | i[1];
1197 commit_iso14755 ();
1198 return; // case-break;
1199 }
1200
1201 iso14755buf = 0;
1202 scr_bell ();
1203 break;
1204 }
1205 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1206 {
1207 if (iso14755buf & ISO_14755_KEYCODE_VALID)
1208 commit_iso14755 ();
1209 else if (iso14755buf & ISO_14755_ACTIVE)
1210 iso14755buf = ISO_14755_ESCAPE_NEXT; // iso14755 part 5.2: remember empty begin/end pair
1211 }
1212#endif
1213
1214#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1215 if (!(ev.xkey.state & ControlMask))
1216 slip_wheel_ev.stop ();
1217 else if (ks == XK_Control_L || ks == XK_Control_R)
1218 mouse_slip_wheel_speed = 0;
1219#endif
1220 break;
1221 }
1222
1223 case ButtonPress:
1224 button_press (ev.xbutton);
1225 break;
1226
1227 case ButtonRelease:
1228 button_release (ev.xbutton);
1229 break;
1230
1231 case ClientMessage:
1232 if (ev.xclient.format == 32
1233 && (Atom)ev.xclient.data.l[0] == xa[XA_WMDELETEWINDOW])
1234 destroy ();
1235#ifdef OFFIX_DND
1236 /* OffiX Dnd (drag 'n' drop) protocol */
1237 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1238 && (ev.xclient.data.l[0] == DndFile
1239 || ev.xclient.data.l[0] == DndDir
1240 || ev.xclient.data.l[0] == DndLink))
800 { 1241 {
801 if (!seen_input) 1242 /* Get Dnd data */
1243 Atom ActualType;
1244 int ActualFormat;
1245 unsigned char *data;
1246 unsigned long Size, RemainingBytes;
1247
1248 XGetWindowProperty (display->display, display->root,
1249 xa[XA_DNDSELECTION],
1250 0L, 1000000L,
1251 False, AnyPropertyType,
1252 &ActualType, &ActualFormat,
1253 &Size, &RemainingBytes,
1254 &data);
1255 XChangeProperty (display->display, display->root,
1256 XA_CUT_BUFFER0, XA_STRING,
1257 8, PropModeReplace,
1258 data, STRLEN (data));
1259 XFree (data);
1260 selection_paste (display->root, XA_CUT_BUFFER0, True);
1261 XSetInputFocus (display->display, display->root, RevertToNone, CurrentTime);
1262 }
1263#endif /* OFFIX_DND */
1264 break;
1265
1266 case MappingNotify:
1267 XRefreshKeyboardMapping (&ev.xmapping);
1268 break;
1269
1270 /*
1271 * XXX: this is not the _current_ arrangement
1272 * Here's my conclusion:
1273 * If the window is completely unobscured, use bitblt's
1274 * to scroll. Even then, they're only used when doing partial
1275 * screen scrolling. When partially obscured, we have to fill
1276 * in the GraphicsExpose parts, which means that after each refresh,
1277 * we need to wait for the graphics expose or Noexpose events,
1278 * which ought to make things real slow!
1279 */
1280 case VisibilityNotify:
1281 switch (ev.xvisibility.state)
1282 {
1283 case VisibilityUnobscured:
1284 refresh_type = FAST_REFRESH;
1285 break;
1286 case VisibilityPartiallyObscured:
1287 refresh_type = SLOW_REFRESH;
1288 break;
1289 default:
1290 refresh_type = NO_REFRESH;
1291 break;
1292 }
1293 break;
1294
1295 case FocusIn:
1296 if (!TermWin.focus)
1297 {
1298 TermWin.focus = 1;
1299 want_refresh = 1;
1300#ifdef USE_XIM
1301 if (Input_Context != NULL)
1302 XSetICFocus (Input_Context);
1303#endif
1304#ifdef CURSOR_BLINK
1305 if (Options & Opt_cursorBlink)
1306 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1307#endif
1308#ifdef OFF_FOCUS_FADING
1309 if (rs[Rs_fade])
1310 {
1311 PixColors = PixColorsFocused;
1312 set_colorfgbg ();
1313 scr_clear ();
1314 scr_touch (true);
1315 }
1316#endif
1317
1318 }
1319 break;
1320
1321 case FocusOut:
1322 if (TermWin.focus)
1323 {
1324 TermWin.focus = 0;
1325 want_refresh = 1;
1326#ifdef USE_XIM
1327 if (Input_Context != NULL)
1328 XUnsetICFocus (Input_Context);
1329#endif
1330#ifdef CURSOR_BLINK
1331 if (Options & Opt_cursorBlink)
1332 cursor_blink_ev.stop ();
1333 hidden_cursor = 0;
1334#endif
1335#ifdef OFF_FOCUS_FADING
1336 if (rs[Rs_fade])
1337 {
1338 PixColors = PixColorsUnFocused;
1339 set_colorfgbg ();
1340 scr_clear ();
1341 scr_touch (true);
1342 }
1343#endif
1344
1345 }
1346 break;
1347
1348 case ConfigureNotify:
1349 if (ev.xconfigure.window == TermWin.parent[0])
1350 {
1351 int height, width;
1352
1353 do
1354 { /* Wrap lots of configures into one */
1355 width = ev.xconfigure.width;
1356 height = ev.xconfigure.height;
1357 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1358 }
1359 while (XCheckTypedWindowEvent (display->display, ev.xconfigure.window, ConfigureNotify, &ev));
1360
1361 if (szHint.width != width || szHint.height != height)
1362 resize_all_windows (width, height, 1);
1363
1364#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1365 if (Options & Opt_transparent)
1366 {
1367 check_our_parents ();
1368 if (am_transparent)
1369 want_refresh = want_full_refresh = 1;
1370 }
1371#endif
1372 }
1373 break;
1374
1375 case PropertyNotify:
1376 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1377 && ev.xproperty.state == PropertyNewValue)
1378 selection_property (ev.xproperty.window, ev.xproperty.atom);
1379
1380 break;
1381
1382 case SelectionClear:
1383 selection_clear ();
1384 break;
1385
1386 case SelectionNotify:
1387 if (selection_wait == Sel_normal)
1388 selection_paste (ev.xselection.requestor,
1389 ev.xselection.property, True);
1390 break;
1391
1392 case SelectionRequest:
1393 selection_send (ev.xselectionrequest);
1394 break;
1395
1396 case UnmapNotify:
1397 TermWin.mapped = 0;
1398#ifdef TEXT_BLINK
1399 text_blink_ev.stop ();
1400#endif
1401 break;
1402
1403 case MapNotify:
1404 TermWin.mapped = 1;
1405#ifdef TEXT_BLINK
1406 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1407#endif
1408 break;
1409
1410#ifdef TRANSPARENT
1411 case ReparentNotify:
1412 rootwin_cb (ev);
1413 break;
1414#endif /* TRANSPARENT */
1415
1416 case GraphicsExpose:
1417 case Expose:
1418 if (ev.xany.window == TermWin.vt)
1419 {
1420 do
1421 scr_expose (ev.xexpose.x, ev.xexpose.y,
1422 ev.xexpose.width, ev.xexpose.height, False);
1423 while (XCheckTypedWindowEvent (display->display, TermWin.vt, ev.xany.type, &ev));
1424
1425 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1426
1427 while (XCheckTypedWindowEvent (display->display, TermWin.vt, ev.xany.type, &ev))
1428 scr_expose (ev.xexpose.x, ev.xexpose.y,
1429 ev.xexpose.width, ev.xexpose.height, False);
1430
1431 scr_refresh (refresh_type);
1432 }
1433 else
1434 {
1435 XEvent unused_event;
1436
1437 while (XCheckTypedWindowEvent (display->display, ev.xany.window, Expose, &unused_event))
1438 ;
1439 while (XCheckTypedWindowEvent (display->display, ev.xany.window, GraphicsExpose, &unused_event))
1440 ;
1441
1442 if (isScrollbarWindow (ev.xany.window))
1443 {
1444 scrollBar.setIdle ();
1445 scrollbar_show (0);
1446 }
1447#ifdef MENUBAR
1448 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1449 menubar_expose ();
1450#endif
1451
1452#ifdef TRANSPARENT
1453 if (am_transparent && ev.xany.window == TermWin.parent[0])
1454 XClearWindow (display->display, ev.xany.window);
1455#endif
1456 }
1457 break;
1458
1459 case MotionNotify:
1460#ifdef POINTER_BLANK
1461 if (hidden_pointer)
1462 pointer_unblank ();
1463#endif
1464#if MENUBAR
1465 if (isMenuBarWindow (ev.xany.window))
1466 {
1467 menubar_control (ev.xbutton);
1468 break;
1469 }
1470#endif
1471 if ((PrivateModes & PrivMode_mouse_report) && ! (bypass_keystate))
1472 break;
1473
1474 if (ev.xany.window == TermWin.vt)
1475 {
1476 if ((ev.xbutton.state & (Button1Mask | Button3Mask)))
1477 {
1478 while (XCheckTypedWindowEvent (display->display, TermWin.vt, MotionNotify, &ev))
1479 ;
1480
1481 XQueryPointer (display->display, TermWin.vt,
1482 &unused_root, &unused_child,
1483 &unused_root_x, &unused_root_y,
1484 & (ev.xbutton.x), & (ev.xbutton.y),
1485 &unused_mask);
1486#ifdef MOUSE_THRESHOLD
1487 /* deal with a `jumpy' mouse */
1488 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1489 {
1490#endif
1491 selection_extend ((ev.xbutton.x), (ev.xbutton.y),
1492 (ev.xbutton.state & Button3Mask) ? 2 : 0);
1493#ifdef SELECTION_SCROLLING
1494 if (ev.xbutton.y < TermWin.int_bwidth
1495 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1496 {
1497 int dist;
1498
1499 /* don't clobber the current delay if we are
1500 * already in the middle of scrolling.
1501 */
1502 if (!sel_scroll_ev.active)
1503 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1504
1505 /* save the event params so we can highlight
1506 * the selection in the pending-scroll loop
1507 */
1508 selection_save_x=ev.xbutton.x;
1509 selection_save_y=ev.xbutton.y;
1510 selection_save_state=
1511 (ev.xbutton.state & Button3Mask) ? 2 : 0;
1512
1513 /* calc number of lines to scroll */
1514 if (ev.xbutton.y<TermWin.int_bwidth)
1515 {
1516 scroll_selection_dir = UP;
1517 dist = TermWin.int_bwidth - ev.xbutton.y;
1518 }
1519 else
1520 {
1521 scroll_selection_dir = DN;
1522 dist = ev.xbutton.y -
1523 (TermWin.int_bwidth + TermWin.height);
1524 }
1525 scroll_selection_lines= (Pixel2Height (dist)/
1526 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1527 MIN_IT (scroll_selection_lines,
1528 SELECTION_SCROLL_MAX_LINES);
1529 }
1530 else
1531 {
1532 /* we are within the text window, so we
1533 * shouldn't be scrolling
1534 */
1535 if (sel_scroll_ev.active)
1536 sel_scroll_ev.stop();
1537 }
1538#endif
1539#ifdef MOUSE_THRESHOLD
1540
1541 }
1542#endif
1543
1544 }
1545 }
1546 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1547 {
1548 while (XCheckTypedWindowEvent (display->display, scrollBar.win,
1549 MotionNotify, &ev)) ;
1550 XQueryPointer (display->display, scrollBar.win,
1551 &unused_root, &unused_child,
1552 &unused_root_x, &unused_root_y,
1553 & (ev.xbutton.x), & (ev.xbutton.y),
1554 &unused_mask);
1555 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1556 scrollbar_size ());
1557 scr_refresh (refresh_type);
1558 refresh_limit = 0;
1559 scrollbar_show (1);
1560 }
1561 break;
1562 }
1563}
1564
1565#if TRANSPARENT
1566void
1567rxvt_term::rootwin_cb (XEvent &ev)
1568{
1569 SET_R (this);
1570 SET_LOCALE (locale);
1571
1572 switch (ev.type)
1573 {
1574 case PropertyNotify:
1575 /*
1576 * if user used some Esetroot compatible prog to set the root bg,
1577 * use the property to determine the pixmap. We use it later on.
1578 */
1579 if (xa[XA_XROOTPMAPID] == 0)
1580 xa[XA_XROOTPMAPID] = XInternAtom (display->display, "_XROOTPMAP_ID", False);
1581
1582 if (ev.xproperty.atom != xa[XA_XROOTPMAPID])
1583 return;
1584
1585 /* FALLTHROUGH */
1586 case ReparentNotify:
1587 if ((Options & Opt_transparent) && check_our_parents () && am_transparent)
1588 want_refresh = want_full_refresh = 1;
1589 break;
1590 }
1591}
1592#endif
1593
1594void
1595rxvt_term::button_press (XButtonEvent &ev)
1596{
1597 int reportmode = 0, clickintime;
1598
1599 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1600 if (!bypass_keystate)
1601 reportmode = !! (PrivateModes & PrivMode_mouse_report);
1602 /*
1603 * VT window processing of button press
1604 */
1605 if (ev.window == TermWin.vt)
1606 {
1607 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1608 if (reportmode)
1609 {
1610 /* mouse report from vt window */
1611 /* save the xbutton state (for ButtonRelease) */
1612 MEvent.state = ev.state;
1613#ifdef MOUSE_REPORT_DOUBLECLICK
1614 if (ev.button == MEvent.button && clickintime)
802 { 1615 {
803 seen_input = 1; 1616 /* same button, within alloted time */
804 /* once we know the shell is running, send the screen size. Again! */ 1617 MEvent.clicks++;
805 tt_winch (); 1618 if (MEvent.clicks > 1)
1619 {
1620 /* only report double clicks */
1621 MEvent.clicks = 2;
1622 mouse_report (ev);
1623
1624 /* don't report the release */
1625 MEvent.clicks = 0;
1626 MEvent.button = AnyButton;
1627 }
806 } 1628 }
807 1629 else
808 uint32_t ch = NOCHAR;
809
810 for (;;)
811 { 1630 {
812 if (ch == NOCHAR) 1631 /* different button, or time expired */
813 ch = next_char (); 1632 MEvent.clicks = 1;
1633 MEvent.button = ev.button;
1634 mouse_report (ev);
1635 }
1636#else
1637 MEvent.button = ev.button;
1638 mouse_report (ev);
1639#endif /* MOUSE_REPORT_DOUBLECLICK */
814 1640
815 if (ch == NOCHAR) // TODO: improve 1641 }
1642 else
1643 {
1644 if (ev.button != MEvent.button)
1645 MEvent.clicks = 0;
1646 switch (ev.button)
1647 {
1648 case Button1:
1649 /* allow shift+left click to extend selection */
1650 if (ev.state & ShiftMask && ! (PrivateModes & PrivMode_mouse_report))
1651 {
1652 if (MEvent.button == Button1 && clickintime)
1653 selection_rotate (ev.x, ev.y);
1654 else
1655 selection_extend (ev.x, ev.y, 1);
1656 }
1657 else
1658 {
1659 if (MEvent.button == Button1 && clickintime)
1660 MEvent.clicks++;
1661 else
1662 MEvent.clicks = 1;
1663
1664 selection_click (MEvent.clicks, ev.x, ev.y);
1665 }
1666
1667 MEvent.button = Button1;
816 break; 1668 break;
817 1669
818 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1670 case Button3:
1671 if (MEvent.button == Button3 && clickintime)
1672 selection_rotate (ev.x, ev.y);
1673 else
1674 selection_extend (ev.x, ev.y, 1);
1675 MEvent.button = Button3;
1676 break;
1677 }
1678 }
1679 MEvent.time = ev.time;
1680 return;
1681 }
1682
1683 /*
1684 * Scrollbar window processing of button press
1685 */
1686 if (isScrollbarWindow (ev.window))
1687 {
1688 scrollBar.setIdle ();
1689 /*
1690 * Rxvt-style scrollbar:
1691 * move up if mouse is above slider
1692 * move dn if mouse is below slider
1693 *
1694 * XTerm-style scrollbar:
1695 * Move display proportional to pointer location
1696 * pointer near top -> scroll one line
1697 * pointer near bot -> scroll full page
1698 */
1699#ifndef NO_SCROLLBAR_REPORT
1700 if (reportmode)
1701 {
1702 /*
1703 * Mouse report disabled scrollbar:
1704 * arrow buttons - send up/down
1705 * click on scrollbar - send pageup/down
1706 */
1707 if ((scrollBar.style == R_SB_NEXT
1708 && scrollbarnext_upButton (ev.y))
1709 || (scrollBar.style == R_SB_RXVT
1710 && scrollbarrxvt_upButton (ev.y)))
1711 tt_printf ("\033[A");
1712 else if ((scrollBar.style == R_SB_NEXT
1713 && scrollbarnext_dnButton (ev.y))
1714 || (scrollBar.style == R_SB_RXVT
1715 && scrollbarrxvt_dnButton (ev.y)))
1716 tt_printf ("\033[B");
1717 else
1718 switch (ev.button)
1719 {
1720 case Button2:
1721 tt_printf ("\014");
1722 break;
1723 case Button1:
1724 tt_printf ("\033[6~");
1725 break;
1726 case Button3:
1727 tt_printf ("\033[5~");
1728 break;
1729 }
1730 }
1731 else
1732#endif /* NO_SCROLLBAR_REPORT */
1733
1734 {
1735 char upordown = 0;
1736
1737 if (scrollBar.style == R_SB_NEXT)
1738 {
1739 if (scrollbarnext_upButton (ev.y))
1740 upordown = -1; /* up */
1741 else if (scrollbarnext_dnButton (ev.y))
1742 upordown = 1; /* down */
1743 }
1744 else if (scrollBar.style == R_SB_RXVT)
1745 {
1746 if (scrollbarrxvt_upButton (ev.y))
1747 upordown = -1; /* up */
1748 else if (scrollbarrxvt_dnButton (ev.y))
1749 upordown = 1; /* down */
1750 }
1751 if (upordown)
1752 {
1753#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1754 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1755#endif
1756 if (scr_page (upordown < 0 ? UP : DN, 1))
819 { 1757 {
820 /* Read a text string from the input buffer */ 1758 if (upordown < 0)
821 uint32_t buf[BUFSIZ]; 1759 scrollBar.setUp ();
822 bool refreshnow = false;
823 int nlines = 0;
824 uint32_t *str = buf;
825
826 *str++ = ch;
827
828 for (;;) 1760 else
1761 scrollBar.setDn ();
1762 }
1763 }
1764 else
1765 switch (ev.button)
1766 {
1767 case Button2:
1768 switch (scrollbar_align)
829 { 1769 {
830 ch = next_char (); 1770 case R_SB_ALIGN_TOP:
831 1771 csrO = 0;
832 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
833 break; 1772 break;
1773 case R_SB_ALIGN_CENTRE:
1774 csrO = (scrollBar.bot - scrollBar.top) / 2;
1775 break;
1776 case R_SB_ALIGN_BOTTOM:
1777 csrO = scrollBar.bot - scrollBar.top;
1778 break;
1779 }
1780
1781 if (scrollBar.style == R_SB_XTERM
1782 || scrollbar_above_slider (ev.y)
1783 || scrollbar_below_slider (ev.y))
1784 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1785
1786 scrollBar.setMotion ();
1787 break;
1788
1789 case Button1:
1790 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1791 csrO = ev.y - scrollBar.top;
1792 /* FALLTHROUGH */
1793
1794 case Button3:
1795 if (scrollBar.style != R_SB_XTERM)
1796 {
1797 if (scrollbar_above_slider (ev.y))
1798# ifdef RXVT_SCROLL_FULL
1799 scr_page (UP, TermWin.nrow - 1);
1800# else
1801 scr_page (UP, TermWin.nrow / 4);
1802# endif
1803 else if (scrollbar_below_slider (ev.y))
1804# ifdef RXVT_SCROLL_FULL
1805 scr_page (DN, TermWin.nrow - 1);
1806# else
1807 scr_page (DN, TermWin.nrow / 4);
1808# endif
834 else 1809 else
835 { 1810 scrollBar.setMotion ();
836 *str++ = ch;
837
838 if (ch == '\n')
839 {
840 nlines++;
841 refresh_count++;
842
843 if (!(Options & Opt_jumpScroll)
844 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
845 {
846 refreshnow = true;
847 flag = false;
848 ch = NOCHAR;
849 break;
850 }
851 }
852
853 if (str >= buf + BUFSIZ)
854 {
855 ch = NOCHAR;
856 break;
857 }
858 }
859 } 1811 }
860
861 rxvt_scr_add_lines (this, buf, nlines, str - buf);
862
863 /* 1812 else
864 * If there have been a lot of new lines, then update the screen
865 * What the heck I'll cheat and only refresh less than every page-full.
866 * the number of pages between refreshes is refresh_limit, which
867 * is incremented here because we must be doing flat-out scrolling.
868 *
869 * refreshing should be correct for small scrolls, because of the
870 * time-out
871 */
872 if (refreshnow)
873 { 1813 {
874 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 1814 scr_page ((ev.button == Button1 ? DN : UP),
875 refresh_limit++; 1815 (TermWin.nrow
876 1816 * scrollbar_position (ev.y)
877 rxvt_scr_refresh (this, refresh_type); 1817 / scrollbar_size ()));
878 } 1818 }
879 1819
1820 break;
1821 }
1822 }
1823 return;
1824 }
1825#if MENUBAR
1826 /*
1827 * Menubar window processing of button press
1828 */
1829 if (isMenuBarWindow (ev.window))
1830 menubar_control (ev);
1831#endif
1832}
1833
1834void
1835rxvt_term::button_release (XButtonEvent &ev)
1836{
1837 int reportmode = 0;
1838
1839 csrO = 0; /* reset csr Offset */
1840 if (!bypass_keystate)
1841 reportmode = !! (PrivateModes & PrivMode_mouse_report);
1842
1843 if (scrollbar_isUpDn ())
1844 {
1845 scrollBar.setIdle ();
1846 scrollbar_show (0);
1847#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1848 refresh_type &= ~SMOOTH_REFRESH;
1849#endif
1850
1851 }
1852#ifdef SELECTION_SCROLLING
1853 if (sel_scroll_ev.active)
1854 sel_scroll_ev.stop();
1855#endif
1856 if (ev.window == TermWin.vt)
1857 {
1858 if (reportmode)
1859 {
1860 /* mouse report from vt window */
1861 /* don't report release of wheel "buttons" */
1862 if (ev.button >= 4)
1863 return;
1864#ifdef MOUSE_REPORT_DOUBLECLICK
1865 /* only report the release of 'slow' single clicks */
1866 if (MEvent.button != AnyButton
1867 && (ev.button != MEvent.button
1868 || (ev.time - MEvent.time
1869 > MULTICLICK_TIME / 2)))
1870 {
1871 MEvent.clicks = 0;
1872 MEvent.button = AnyButton;
1873 mouse_report (ev);
1874 }
1875#else /* MOUSE_REPORT_DOUBLECLICK */
1876 MEvent.button = AnyButton;
1877 mouse_report (ev);
1878#endif /* MOUSE_REPORT_DOUBLECLICK */
1879 return;
1880 }
1881 /*
1882 * dumb hack to compensate for the failure of click-and-drag
1883 * when overriding mouse reporting
1884 */
1885 if (PrivateModes & PrivMode_mouse_report
1886 && bypass_keystate
1887 && ev.button == Button1 && MEvent.clicks <= 1)
1888 selection_extend (ev.x, ev.y, 0);
1889
1890 switch (ev.button)
1891 {
1892 case Button1:
1893 case Button3:
1894 selection_make (ev.time);
1895 break;
1896 case Button2:
1897 selection_request (ev.time, ev.x, ev.y);
1898 break;
1899#ifdef MOUSE_WHEEL
1900 case Button4:
1901 case Button5:
1902 {
1903 int i;
1904 page_dirn v;
1905
1906 v = ev.button == Button4 ? UP : DN;
1907
1908 if (ev.state & ShiftMask)
1909 i = 1;
1910 else if (Options & Opt_mouseWheelScrollPage)
1911 i = TermWin.nrow - 1;
1912 else
1913 i = 5;
1914
1915# ifdef MOUSE_SLIP_WHEELING
1916 if (ev.state & ControlMask)
1917 {
1918 mouse_slip_wheel_speed += v ? -1 : 1;
1919 if (mouse_slip_wheel_speed < -TermWin.nrow) mouse_slip_wheel_speed = -TermWin.nrow;
1920 if (mouse_slip_wheel_speed > +TermWin.nrow) mouse_slip_wheel_speed = +TermWin.nrow;
1921
1922 if (slip_wheel_ev.at < NOW)
1923 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
1924
1925 slip_wheel_ev.start ();
880 } 1926 }
881 else 1927 else
882 { 1928 {
1929# endif
1930# ifdef JUMP_MOUSE_WHEEL
1931 scr_page (v, i);
1932 scr_refresh (SMOOTH_REFRESH);
1933 scrollbar_show (1);
1934# else
883 switch (ch) 1935 while (i--)
884 { 1936 {
885 default: 1937 scr_page (v, 1);
886 rxvt_process_nonprinting (this, ch); 1938 scr_refresh (SMOOTH_REFRESH);
887 break; 1939 scrollbar_show (1);
888 case C0_ESC: /* escape char */
889 rxvt_process_escape_seq (this);
890 break;
891 /*case 0x9b: */ /* CSI */
892 /* rxvt_process_csi_seq (this); */
893 } 1940 }
1941# endif
1942# ifdef MOUSE_SLIP_WHEELING
1943 }
1944#endif
1945 }
1946 break;
1947#endif
1948 }
1949 }
1950#ifdef MENUBAR
1951 else if (isMenuBarWindow (ev.window))
1952 menubar_control (ev);
1953#endif
1954}
894 1955
895 ch = NOCHAR; 1956#ifdef TRANSPARENT
1957#if TINTING
1958/* taken from aterm-0.4.2 */
1959
1960typedef uint32_t RUINT32T;
1961
1962void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
1963{
1964 int sh_r, sh_g, sh_b;
1965 RUINT32T mask_r, mask_g, mask_b;
1966 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
1967 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
1968 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
1969 int i;
1970
1971 Visual* visual = display->visual;
1972
1973 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
1974
1975 /* for convenience */
1976 mask_r = visual->red_mask;
1977 mask_g = visual->green_mask;
1978 mask_b = visual->blue_mask;
1979
1980 /* boring lookup table pre-initialization */
1981 switch (srcImage->bits_per_pixel) {
1982 case 15:
1983 if ((mask_r != 0x7c00) ||
1984 (mask_g != 0x03e0) ||
1985 (mask_b != 0x001f))
1986 return;
1987 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
1988 lookup_r = lookup;
1989 lookup_g = lookup+32;
1990 lookup_b = lookup+32+32;
1991 sh_r = 10;
1992 sh_g = 5;
1993 sh_b = 0;
1994 break;
1995 case 16:
1996 if ((mask_r != 0xf800) ||
1997 (mask_g != 0x07e0) ||
1998 (mask_b != 0x001f))
1999 return;
2000 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2001 lookup_r = lookup;
2002 lookup_g = lookup+32;
2003 lookup_b = lookup+32+64;
2004 sh_r = 11;
2005 sh_g = 5;
2006 sh_b = 0;
2007 break;
2008 case 24:
2009 if ((mask_r != 0xff0000) ||
2010 (mask_g != 0x00ff00) ||
2011 (mask_b != 0x0000ff))
2012 return;
2013 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2014 lookup_r = lookup;
2015 lookup_g = lookup+256;
2016 lookup_b = lookup+256+256;
2017 sh_r = 16;
2018 sh_g = 8;
2019 sh_b = 0;
2020 break;
2021 case 32:
2022 if ((mask_r != 0xff0000) ||
2023 (mask_g != 0x00ff00) ||
2024 (mask_b != 0x0000ff))
2025 return;
2026 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2027 lookup_r = lookup;
2028 lookup_g = lookup+256;
2029 lookup_b = lookup+256+256;
2030 sh_r = 16;
2031 sh_g = 8;
2032 sh_b = 0;
2033 break;
2034 default:
2035 return; /* we do not support this color depth */
2036 }
2037
2038 /* prepare limits for color transformation (each channel is handled separately) */
2039 if (shade < 0) {
2040 shade = -shade;
2041 if (shade < 0) shade = 0;
2042 if (shade > 100) shade = 100;
2043
2044 lower_lim_r = 65535-rm;
2045 lower_lim_g = 65535-gm;
2046 lower_lim_b = 65535-bm;
2047
2048 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2049 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2050 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2051
2052 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2053 } else {
2054 if (shade < 0) shade = 0;
2055 if (shade > 100) shade = 100;
2056
2057 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2058
2059 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2060 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2061 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2062 }
2063
2064 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2065 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2066 {
2067 unsigned int tmp;
2068
2069 tmp = lower_lim_r;
2070 lower_lim_r = lower_lim_b;
2071 lower_lim_b = tmp;
2072
2073 tmp = upper_lim_r;
2074 upper_lim_r = upper_lim_b;
2075 upper_lim_b = tmp;
2076 }
2077
2078 /* fill our lookup tables */
2079 for (i = 0; i <= mask_r>>sh_r; i++)
2080 {
2081 RUINT32T tmp;
2082 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2083 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2084 lookup_r[i] = (tmp/65535)<<sh_r;
2085 }
2086 for (i = 0; i <= mask_g>>sh_g; i++)
2087 {
2088 RUINT32T tmp;
2089 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2090 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2091 lookup_g[i] = (tmp/65535)<<sh_g;
2092 }
2093 for (i = 0; i <= mask_b>>sh_b; i++)
2094 {
2095 RUINT32T tmp;
2096 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2097 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2098 lookup_b[i] = (tmp/65535)<<sh_b;
2099 }
2100
2101 /* apply table to input image (replacing colors by newly calculated ones) */
2102 switch (srcImage->bits_per_pixel)
2103 {
2104 case 15:
2105 {
2106 unsigned short *p1, *pf, *p, *pl;
2107 p1 = (unsigned short *) srcImage->data;
2108 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2109 while (p1 < pf)
2110 {
2111 p = p1;
2112 pl = p1 + srcImage->width;
2113 for (; p < pl; p++)
2114 {
2115 *p = lookup_r[(*p & 0x7c00)>>10] |
2116 lookup_g[(*p & 0x03e0)>> 5] |
2117 lookup_b[(*p & 0x001f)];
2118 }
2119 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2120 }
2121 break;
2122 }
2123 case 16:
2124 {
2125 unsigned short *p1, *pf, *p, *pl;
2126 p1 = (unsigned short *) srcImage->data;
2127 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2128 while (p1 < pf)
2129 {
2130 p = p1;
2131 pl = p1 + srcImage->width;
2132 for (; p < pl; p++)
2133 {
2134 *p = lookup_r[(*p & 0xf800)>>11] |
2135 lookup_g[(*p & 0x07e0)>> 5] |
2136 lookup_b[(*p & 0x001f)];
2137 }
2138 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2139 }
2140 break;
2141 }
2142 case 24:
2143 {
2144 unsigned char *p1, *pf, *p, *pl;
2145 p1 = (unsigned char *) srcImage->data;
2146 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2147 while (p1 < pf)
2148 {
2149 p = p1;
2150 pl = p1 + srcImage->width * 3;
2151 for (; p < pl; p += 3)
2152 {
2153 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2154 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2155 p[2] = lookup_r[(p[2] & 0x0000ff)];
2156 }
2157 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2158 }
2159 break;
2160 }
2161 case 32:
2162 {
2163 RUINT32T *p1, *pf, *p, *pl;
2164 p1 = (RUINT32T *) srcImage->data;
2165 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2166
2167 while (p1 < pf)
2168 {
2169 p = p1;
2170 pl = p1 + srcImage->width;
2171 for (; p < pl; p++)
2172 {
2173 *p = lookup_r[(*p & 0xff0000)>>16] |
2174 lookup_g[(*p & 0x00ff00)>> 8] |
2175 lookup_b[(*p & 0x0000ff)] |
2176 (*p & ~0xffffff);
2177 }
2178 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2179 }
2180 break;
2181 }
2182 }
2183
2184 free (lookup);
2185}
2186#endif
2187
2188/*
2189 * Check our parents are still who we think they are.
2190 * Do transparency updates if required
2191 */
2192int
2193rxvt_term::check_our_parents ()
2194{
2195 int i, pchanged, aformat, have_pixmap, rootdepth;
2196 unsigned long nitems, bytes_after;
2197 Atom atype;
2198 unsigned char *prop = NULL;
2199 Window root, oldp, *list;
2200 Pixmap rootpixmap = None;
2201 XWindowAttributes wattr, wrootattr;
2202
2203 pchanged = 0;
2204
2205 if (!(Options & Opt_transparent))
2206 return pchanged; /* Don't try any more */
2207
2208 XGetWindowAttributes (display->display, display->root, &wrootattr);
2209 rootdepth = wrootattr.depth;
2210
2211 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2212
2213 if (rootdepth != wattr.depth)
2214 {
2215 if (am_transparent)
2216 {
2217 pchanged = 1;
2218 XSetWindowBackground (display->display, TermWin.vt, PixColorsFocused[Color_bg]);
2219 am_transparent = am_pixmap_trans = 0;
2220 }
2221
2222 return pchanged; /* Don't try any more */
2223 }
2224
2225 /* Get all X ops out of the queue so that our information is up-to-date. */
2226 XSync (display->display, False);
2227
2228 /*
2229 * Make the frame window set by the window manager have
2230 * the root background. Some window managers put multiple nested frame
2231 * windows for each client, so we have to take care about that.
2232 */
2233 i = (xa[XA_XROOTPMAPID]
2234 && XGetWindowProperty (display->display, display->root, xa[XA_XROOTPMAPID],
2235 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2236 &nitems, &bytes_after, &prop) == Success);
2237
2238 if (!i || prop == NULL)
2239 i = (xa[XA_XSETROOTID]
2240 && XGetWindowProperty (display->display, display->root, xa[XA_XSETROOTID],
2241 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2242 &nitems, &bytes_after, &prop) == Success);
2243
2244 if (!i || prop == NULL
2245#if TINTING
2246 || !rs[Rs_color + Color_tint]
2247#endif
2248 )
2249 have_pixmap = 0;
2250 else
2251 {
2252 have_pixmap = 1;
2253 rootpixmap = *(Pixmap *)prop;
2254 XFree (prop);
2255 }
2256
2257 if (have_pixmap)
2258 {
2259 /*
2260 * Copy display->root pixmap transparency
2261 */
2262 int sx, sy, nx, ny;
2263 unsigned int nw, nh;
2264 Window cr;
2265 XImage *image;
2266 GC gc;
2267 XGCValues gcvalue;
2268
2269 XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
2270 0, 0, &sx, &sy, &cr);
2271 nw = (unsigned int)szHint.width;
2272 nh = (unsigned int)szHint.height;
2273 nx = ny = 0;
2274
2275 if (sx < 0)
2276 {
2277 nw += sx;
2278 nx = -sx;
2279 sx = 0;
2280 }
2281
2282 if (sy < 0)
2283 {
2284 nh += sy;
2285 ny = -sy;
2286 sy = 0;
2287 }
2288
2289 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
2290 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
2291 allowedxerror = -1;
2292 image = XGetImage (display->display, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2293
2294 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2295 /* XXX: may need a delay here? */
2296 allowedxerror = 0;
2297
2298 if (image == NULL)
2299 {
2300 if (am_transparent && am_pixmap_trans)
2301 {
2302 pchanged = 1;
2303 if (TermWin.pixmap != None)
2304 {
2305 XFreePixmap (display->display, TermWin.pixmap);
2306 TermWin.pixmap = None;
896 } 2307 }
897 } 2308 }
2309
2310 am_pixmap_trans = 0;
2311 }
2312 else
898 } 2313 {
2314 if (TermWin.pixmap != None)
2315 XFreePixmap (display->display, TermWin.pixmap);
2316
2317#if TINTING
2318 if (ISSET_PIXCOLOR (Color_tint))
2319 {
2320 unsigned short rm, gm, bm;
2321 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2322
2323 PixColorsFocused[Color_tint].get (display, rm, gm, bm);
2324
2325 ShadeXImage (display, image, shade, rm, gm, bm);
2326 }
2327#endif
2328
2329 TermWin.pixmap = XCreatePixmap (display->display, TermWin.vt,
2330 szHint.width, szHint.height, image->depth);
2331 gc = XCreateGC (display->display, TermWin.vt, 0UL, &gcvalue);
2332 XPutImage (display->display, TermWin.pixmap, gc, image, 0, 0,
2333 nx, ny, image->width, image->height);
2334 XFreeGC (display->display, gc);
2335 XDestroyImage (image);
2336 XSetWindowBackgroundPixmap (display->display, TermWin.parent[0], TermWin.pixmap);
2337 XClearWindow (display->display, TermWin.parent[0]);
2338
2339 if (!am_transparent || !am_pixmap_trans)
2340 pchanged = 1;
2341
2342 am_transparent = am_pixmap_trans = 1;
2343 }
2344 }
2345
2346 if (!am_pixmap_trans)
899 } 2347 {
900} 2348 unsigned int n;
2349 /*
2350 * InheritPixmap transparency
2351 */
2352 D_X ((stderr, "InheritPixmap Seeking to %08lx", display->root));
2353 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2354 {
2355 oldp = TermWin.parent[i];
2356 XQueryTree (display->display, TermWin.parent[i - 1], &root,
2357 &TermWin.parent[i], &list, &n);
2358 XFree (list);
2359 D_X ((stderr, "InheritPixmap Parent[%d] = %08lx", i, TermWin.parent[i]));
901 2360
902// read the next character, currently handles UTF-8 2361 if (TermWin.parent[i] == display->root)
903// will probably handle all sorts of other stuff in the future 2362 {
904uint32_t 2363 if (oldp != None)
2364 pchanged = 1;
2365
2366 break;
2367 }
2368
2369 if (oldp != TermWin.parent[i])
2370 pchanged = 1;
2371 }
2372
2373 n = 0;
2374
2375 if (pchanged)
2376 {
2377 for (; n < (unsigned int)i; n++)
2378 {
2379 XGetWindowAttributes (display->display, TermWin.parent[n], &wattr);
2380 D_X ((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2381 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2382 {
2383 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
2384 break;
2385 }
2386 }
2387 }
2388
2389 if (n > (int) (sizeof (TermWin.parent) / sizeof (TermWin.parent[0])))
2390 {
2391 D_X ((stderr, "InheritPixmap Turning off"));
2392 XSetWindowBackground (display->display, TermWin.parent[0], PixColorsFocused[Color_fg]);
2393 XSetWindowBackground (display->display, TermWin.vt, PixColorsFocused[Color_bg]);
2394 am_transparent = 0;
2395 /* XXX: also turn off Opt_transparent? */
2396 }
2397 else
2398 {
2399#if WAIT_FOR_WM
2400 /* wait (an arbitrary period) for the WM to do its thing
2401 * needed for fvwm2.2.2 (and before?) */
2402 sleep (1);
2403#endif
2404 D_X ((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2405 for (n = 0; n < (unsigned int)i; n++)
2406 {
2407 XSetWindowBackgroundPixmap (display->display, TermWin.parent[n], ParentRelative);
2408 XClearWindow (display->display, TermWin.parent[n]);
2409 }
2410
2411 XSetWindowBackgroundPixmap (display->display, TermWin.vt, ParentRelative);
2412 am_transparent = 1;
2413 }
2414
2415 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2416 TermWin.parent[i] = None;
2417 }
2418
2419 // this is experimental
2420 if (scrollBar.win)
2421 {
2422 XSetWindowBackgroundPixmap (display->display, scrollBar.win, ParentRelative);
2423 XClearWindow (display->display, scrollBar.win);
2424 scrollBar.setIdle ();
2425 scrollbar_show (0);
2426 }
2427
2428 return pchanged;
2429}
2430#endif
2431
2432/*}}} */
2433
2434bool
2435rxvt_term::cmd_parse ()
2436{
2437 bool flag = false;
2438 unicode_t ch = NOCHAR;
2439 unsigned char *seq_begin; // remember start of esc-sequence here
2440
2441 for (;;)
2442 {
2443 if (ch == NOCHAR)
2444 {
2445 seq_begin = cmdbuf_ptr;
2446 ch = next_char ();
2447 }
2448
2449 if (ch == NOCHAR) // TODO: improve
2450 break;
2451
2452 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2453 {
2454 /* Read a text string from the input buffer */
2455 unicode_t buf[UBUFSIZ];
2456 bool refreshnow = false;
2457 int nlines = 0;
2458 unicode_t *str = buf;
2459
2460 for (;;)
2461 {
2462 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2463 break;
2464
2465 *str++ = ch;
2466
2467 if (ch == C0_LF)
2468 {
2469 nlines++;
2470 refresh_count++;
2471
2472 if (!(Options & Opt_jumpScroll)
2473 || (refresh_count >= refresh_limit * (TermWin.nrow - 1)))
2474 {
2475 refreshnow = true;
2476 ch = NOCHAR;
2477 break;
2478 }
2479
2480 // scr_add_lines only works for nlines <= TermWin.nrow - 1.
2481 if (nlines >= TermWin.nrow - 1)
2482 {
2483 scr_add_lines (buf, nlines, str - buf);
2484 nlines = 0;
2485 str = buf;
2486 }
2487 }
2488
2489 if (str >= buf + UBUFSIZ)
2490 {
2491 ch = NOCHAR;
2492 break;
2493 }
2494
2495 seq_begin = cmdbuf_ptr;
2496 ch = next_char ();
2497 }
2498
2499 scr_add_lines (buf, nlines, str - buf);
2500
2501 /*
2502 * If there have been a lot of new lines, then update the screen
2503 * What the heck I'll cheat and only refresh less than every page-full.
2504 * the number of pages between refreshes is refresh_limit, which
2505 * is incremented here because we must be doing flat-out scrolling.
2506 */
2507 if (refreshnow)
2508 {
2509 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2510 refresh_limit++;
2511 else
2512 {
2513 flag = true;
2514 scr_refresh (refresh_type);
2515 }
2516 }
2517
2518 }
2519 else
2520 {
2521 try
2522 {
2523 process_nonprinting (ch);
2524 }
2525 catch (const class out_of_input &o)
2526 {
2527 // we ran out of input, retry later
2528 cmdbuf_ptr = seq_begin;
2529 break;
2530 }
2531
2532 ch = NOCHAR;
2533 }
2534 }
2535
2536 return flag;
2537}
2538
2539// read the next octet
2540unicode_t
2541rxvt_term::next_octet ()
2542{
2543 return cmdbuf_ptr < cmdbuf_endp
2544 ? *cmdbuf_ptr++
2545 : NOCHAR;
2546}
2547
2548// read the next character
2549unicode_t
905rxvt_term::next_char () 2550rxvt_term::next_char ()
906{ 2551{
907 struct mbstate &s = mbstate;
908
909 while (cmdbuf_ptr < cmdbuf_endp) 2552 while (cmdbuf_ptr < cmdbuf_endp)
910 { 2553 {
911 uint8_t ch = *cmdbuf_ptr; 2554 // assume 7-bit to be ascii ALWAYS
912 2555 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
913 if (s.cnt)
914 {
915 if ((ch & 0xc0) == 0x80)
916 {
917 cmdbuf_ptr++; 2556 return *cmdbuf_ptr++;
918 2557
919 /* continuation */ 2558 wchar_t wc;
920 s.reg = (s.reg << 6) | (ch & 0x7f); 2559 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
921 2560
922 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 2561 if (len == (size_t)-2)
923 return s.reg;
924
925 continue;
926 }
927 else
928 {
929 s.cnt = 0;
930 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
931 }
932 } 2562 {
933 2563 // the mbstate stores incomplete sequences. didn't know this :/
934 if ((ch & 0xc0) == 0xc0) 2564 cmdbuf_ptr = cmdbuf_endp;
2565 break;
935 { 2566 }
2567
2568 if (len == (size_t)-1)
2569 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2570
2571 // assume wchar == unicode
936 cmdbuf_ptr++; 2572 cmdbuf_ptr += len;
937
938 /* first byte */
939 s.orig = ch; /* for broken encodings */
940 s.reg = ch;
941 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
942 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
943 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
944 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
945 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
946 }
947 else
948 {
949 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
950 return ch; 2573 return wc;
951 }
952 } 2574 }
953 2575
954 return NOCHAR; 2576 return NOCHAR;
955} 2577}
956 2578
957/* rxvt_cmd_getc() - Return next input character */ 2579/* rxvt_cmd_getc () - Return next input character */
958/* 2580/*
959 * Return the next input character after first passing any keyboard input 2581 * Return the next input character after first passing any keyboard input
960 * to the command. 2582 * to the command.
961 */ 2583 */
962/* INTPROTO */ 2584unicode_t
963uint32_t
964rxvt_cmd_getc(pR) 2585rxvt_term::cmd_getc ()
965{ 2586{
966 for (;;)
967 {
968 uint32_t c = R->next_char (); 2587 unicode_t c = next_char ();
2588
969 if (c != NOCHAR) 2589 if (c == NOCHAR)
970 return c; 2590 throw out_of_input;
971 2591
972 // incomplete sequences should occur rarely, still, a better solution
973 // would be preferred. either setjmp/longjmp or better design.
974 fcntl (R->cmd_fd, F_SETFL, 0);
975 R->pty_fill ();
976 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
977 }
978
979#if 0
980#define TIMEOUT_USEC 5000
981 fd_set readfds;
982 int quick_timeout, select_res;
983 int want_motion_time, want_keypress_time;
984 struct timeval value;
985#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
986 struct timeval tp;
987#endif
988
989 for (;;) {
990 /* loop until we can return something */
991
992 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
993 R->tt_write(NULL, 0);
994
995#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
996 if (R->mouse_slip_wheel_speed) {
997 quick_timeout = 1;
998 if (!R->mouse_slip_wheel_delay--
999 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
1000 abs(R->mouse_slip_wheel_speed))) {
1001 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1002 R->refresh_type |= SMOOTH_REFRESH;
1003 R->want_refresh = 1;
1004 }
1005 }
1006#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1007#ifdef SELECTION_SCROLLING
1008 if (R->pending_scroll_selection) {
1009 quick_timeout = 1;
1010 if (!R->scroll_selection_delay--
1011 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1012 R->scroll_selection_lines)) {
1013 rxvt_selection_extend(aR_ R->selection_save_x,
1014 R->selection_save_y, R->selection_save_state);
1015 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1016 R->refresh_type |= SMOOTH_REFRESH;
1017 R->want_refresh = 1;
1018 }
1019 }
1020#endif
1021#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1022 if (scrollbar_isUp() || scrollbar_isDn()) {
1023 quick_timeout = 1;
1024 if (!R->scroll_arrow_delay--
1025 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1026 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1027 R->refresh_type |= SMOOTH_REFRESH;
1028 R->want_refresh = 1;
1029 }
1030 }
1031#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1032
1033#ifdef TRANSPARENT
1034 quick_timeout |= R->want_full_refresh;
1035#endif
1036#endif
1037}
1038
1039void
1040rxvt_term::pointer_unblank ()
1041{
1042 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1043 rxvt_recolour_cursor (this);
1044
1045#ifdef POINTER_BLANK
1046 hidden_pointer = 0;
1047
1048 if (Options & Opt_pointerBlank)
1049 pointer_ev.start (NOW + pointerBlankDelay);
1050#endif
1051}
1052
1053#ifdef POINTER_BLANK
1054void
1055rxvt_term::pointer_blank ()
1056{
1057 pointer_ev.stop ();
1058
1059 if (!(Options & Opt_pointerBlank))
1060 return; 2592 return c;
1061
1062 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1063 XFlush (Xdisplay);
1064
1065 hidden_pointer = 1;
1066} 2593}
1067 2594
1068void 2595unicode_t
1069rxvt_term::pointer_cb (time_watcher &w) 2596rxvt_term::cmd_get8 ()
1070{ 2597{
1071 SET_R (this); 2598 unicode_t c = next_octet ();
1072 2599
1073 pointer_blank (); 2600 if (c == NOCHAR)
1074} 2601 throw out_of_input;
1075#endif
1076 2602
1077/* INTPROTO */
1078void
1079rxvt_mouse_report(pR_ const XButtonEvent *ev)
1080{
1081 int button_number, key_state = 0;
1082 int x, y;
1083
1084 x = ev->x;
1085 y = ev->y;
1086 rxvt_pixel_position(aR_ &x, &y);
1087
1088 if (R->MEvent.button == AnyButton) {
1089 button_number = 3;
1090 } else {
1091 button_number = R->MEvent.button - Button1;
1092 /* add 0x3D for wheel events, like xterm does */
1093 if (button_number >= 3)
1094 button_number += (64 - 3);
1095 }
1096
1097 if (R->PrivateModes & PrivMode_MouseX10) {
1098 /*
1099 * do not report ButtonRelease
1100 * no state info allowed
1101 */
1102 key_state = 0;
1103 if (button_number == 3)
1104 return; 2603 return c;
1105 } else {
1106 /* XTerm mouse reporting needs these values:
1107 * 4 = Shift
1108 * 8 = Meta
1109 * 16 = Control
1110 * plus will add in our own Double-Click reporting
1111 * 32 = Double Click
1112 */
1113 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1114 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1115 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1116#ifdef MOUSE_REPORT_DOUBLECLICK
1117 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1118#endif
1119 }
1120
1121#ifdef DEBUG_MOUSEREPORT
1122 fprintf(stderr, "Mouse [");
1123 if (key_state & 16)
1124 fputc('C', stderr);
1125 if (key_state & 4)
1126 fputc('S', stderr);
1127 if (key_state & 8)
1128 fputc('A', stderr);
1129 if (key_state & 32)
1130 fputc('2', stderr);
1131 fprintf(stderr, "]: <%d>, %d/%d\n",
1132 button_number,
1133 x + 1,
1134 y + 1);
1135#else
1136 R->tt_printf("\033[M%c%c%c",
1137 (32 + button_number + key_state),
1138 (32 + x + 1),
1139 (32 + y + 1));
1140#endif
1141} 2604}
1142
1143#ifdef USING_W11LIB
1144/* EXTPROTO */
1145void
1146rxvt_W11_process_x_event(XEvent *ev)
1147{
1148 rxvt_t *r = rxvt_get_r();
1149
1150 rxvt_process_x_event(aR_ ev);
1151}
1152#endif
1153
1154/*{{{ process an X event */
1155/* INTPROTO */
1156void
1157rxvt_process_x_event(pR_ XEvent *ev)
1158{
1159 int i, want_timeout;
1160 Window unused_root, unused_child;
1161 int unused_root_x, unused_root_y;
1162 unsigned int unused_mask;
1163
1164#ifdef DEBUG_X
1165 const char *const eventnames[] =
1166 { /* mason - this matches my system */
1167 "",
1168 "",
1169 "KeyPress",
1170 "KeyRelease",
1171 "ButtonPress",
1172 "ButtonRelease",
1173 "MotionNotify",
1174 "EnterNotify",
1175 "LeaveNotify",
1176 "FocusIn",
1177 "FocusOut",
1178 "KeymapNotify",
1179 "Expose",
1180 "GraphicsExpose",
1181 "NoExpose",
1182 "VisibilityNotify",
1183 "CreateNotify",
1184 "DestroyNotify",
1185 "UnmapNotify",
1186 "MapNotify",
1187 "MapRequest",
1188 "ReparentNotify",
1189 "ConfigureNotify",
1190 "ConfigureRequest",
1191 "GravityNotify",
1192 "ResizeRequest",
1193 "CirculateNotify",
1194 "CirculateRequest",
1195 "PropertyNotify",
1196 "SelectionClear",
1197 "SelectionRequest",
1198 "SelectionNotify",
1199 "ColormapNotify",
1200 "ClientMessage",
1201 "MappingNotify"
1202 };
1203#endif
1204
1205#ifdef DEBUG_X
1206 struct timeval tp;
1207 struct tm *ltt;
1208 (void)gettimeofday(&tp, NULL);
1209 ltt = localtime(&(tp.tv_sec));
1210 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));
1211#endif
1212
1213 switch (ev->type) {
1214 case KeyPress:
1215 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1216 break;
1217
1218#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1219 case KeyRelease:
1220 {
1221 if (!(ev->xkey.state & ControlMask))
1222 R->mouse_slip_wheel_speed = 0;
1223 else {
1224 KeySym ks;
1225
1226 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1227 if (ks == XK_Control_L || ks == XK_Control_R)
1228 R->mouse_slip_wheel_speed = 0;
1229 }
1230 break;
1231 }
1232#endif
1233
1234 case ButtonPress:
1235 rxvt_button_press(aR_ (XButtonEvent *)ev);
1236 break;
1237
1238 case ButtonRelease:
1239 rxvt_button_release(aR_ (XButtonEvent *)ev);
1240 break;
1241
1242 case ClientMessage:
1243 if (ev->xclient.format == 32
1244 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1245 R->destroy ();
1246#ifdef OFFIX_DND
1247 /* OffiX Dnd (drag 'n' drop) protocol */
1248 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1249 && (ev->xclient.data.l[0] == DndFile
1250 || ev->xclient.data.l[0] == DndDir
1251 || ev->xclient.data.l[0] == DndLink)) {
1252 /* Get Dnd data */
1253 Atom ActualType;
1254 int ActualFormat;
1255 unsigned char *data;
1256 unsigned long Size, RemainingBytes;
1257
1258 XGetWindowProperty(R->Xdisplay, Xroot,
1259 R->xa[XA_DNDSELECTION],
1260 0L, 1000000L,
1261 False, AnyPropertyType,
1262 &ActualType, &ActualFormat,
1263 &Size, &RemainingBytes,
1264 &data);
1265 XChangeProperty(R->Xdisplay, Xroot,
1266 XA_CUT_BUFFER0, XA_STRING,
1267 8, PropModeReplace,
1268 data, STRLEN(data));
1269 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1270 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1271 }
1272#endif /* OFFIX_DND */
1273 break;
1274
1275 case MappingNotify:
1276 XRefreshKeyboardMapping(&(ev->xmapping));
1277 break;
1278
1279 /*
1280 * XXX: this is not the _current_ arrangement
1281 * Here's my conclusion:
1282 * If the window is completely unobscured, use bitblt's
1283 * to scroll. Even then, they're only used when doing partial
1284 * screen scrolling. When partially obscured, we have to fill
1285 * in the GraphicsExpose parts, which means that after each refresh,
1286 * we need to wait for the graphics expose or Noexpose events,
1287 * which ought to make things real slow!
1288 */
1289 case VisibilityNotify:
1290 switch (ev->xvisibility.state)
1291 {
1292 case VisibilityUnobscured:
1293 R->refresh_type = FAST_REFRESH;
1294 break;
1295 case VisibilityPartiallyObscured:
1296 R->refresh_type = SLOW_REFRESH;
1297 break;
1298 default:
1299 R->refresh_type = NO_REFRESH;
1300 break;
1301 }
1302 break;
1303
1304 case FocusIn:
1305 if (!R->TermWin.focus) {
1306 R->TermWin.focus = 1;
1307 R->want_refresh = 1;
1308#ifdef USE_XIM
1309 if (R->Input_Context != NULL)
1310 XSetICFocus(R->Input_Context);
1311#endif
1312#ifdef CURSOR_BLINK
1313 if (R->Options & Opt_cursorBlink)
1314 R->blink_ev.start (NOW + BLINK_INTERVAL);
1315#endif
1316 }
1317 break;
1318
1319 case FocusOut:
1320 if (R->TermWin.focus) {
1321 R->TermWin.focus = 0;
1322 R->want_refresh = 1;
1323#ifdef USE_XIM
1324 if (R->Input_Context != NULL)
1325 XUnsetICFocus(R->Input_Context);
1326#endif
1327#ifdef CURSOR_BLINK
1328 if (R->Options & Opt_cursorBlink)
1329 R->blink_ev.stop ();
1330 R->hidden_cursor = 0;
1331#endif
1332 }
1333 break;
1334
1335 case ConfigureNotify:
1336 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1337 int height, width;
1338
1339 do { /* Wrap lots of configures into one */
1340 width = ev->xconfigure.width;
1341 height = ev->xconfigure.height;
1342 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1343 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1344 ConfigureNotify, ev));
1345 if (R->szHint.width != width || R->szHint.height != height) {
1346 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1347 rxvt_resize_all_windows(aR_ (unsigned int)width,
1348 (unsigned int)height, 1);
1349 }
1350#ifdef DEBUG_SIZE
1351 else {
1352 D_SIZE((stderr, "Size: Not resizing"));
1353 }
1354#endif
1355#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1356 if (R->Options & Opt_transparent) {
1357 rxvt_check_our_parents(aR);
1358 if (R->am_transparent)
1359 R->want_full_refresh = 1;
1360 }
1361#endif
1362 }
1363 break;
1364
1365 case SelectionClear:
1366 rxvt_selection_clear(aR);
1367 break;
1368
1369 case SelectionNotify:
1370 if (R->selection_wait == Sel_normal)
1371 rxvt_selection_paste(aR_ ev->xselection.requestor,
1372 ev->xselection.property, True);
1373 break;
1374
1375 case SelectionRequest:
1376 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1377 break;
1378
1379 case UnmapNotify:
1380 R->TermWin.mapped = 0;
1381 break;
1382
1383 case MapNotify:
1384 R->TermWin.mapped = 1;
1385 break;
1386
1387 case PropertyNotify:
1388 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1389 if (ev->xproperty.state == PropertyNewValue)
1390 rxvt_selection_property(aR_ ev->xproperty.window,
1391 ev->xproperty.atom);
1392 break;
1393 }
1394#ifdef TRANSPARENT
1395 /*
1396 * if user used some Esetroot compatible prog to set the root bg,
1397 * use the property to determine the pixmap. We use it later on.
1398 */
1399 if (R->xa[XA_XROOTPMAPID] == 0)
1400 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1401 "_XROOTPMAP_ID", False);
1402 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1403 break;
1404 /* FALLTHROUGH */
1405 case ReparentNotify:
1406 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1407 if (R->am_transparent)
1408 R->want_full_refresh = 1;
1409 }
1410#endif /* TRANSPARENT */
1411 break;
1412
1413 case GraphicsExpose:
1414 case Expose:
1415 if (ev->xany.window == R->TermWin.vt) {
1416#ifdef NO_SLOW_LINK_SUPPORT
1417 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1418 ev->xexpose.width, ev->xexpose.height, False);
1419#else
1420 // don't understand this, so commented it out
1421 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1422 ev->xexpose.width, ev->xexpose.height, False);
1423 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1424 // ev->xexpose.width, R->TermWin.height, False);
1425#endif
1426 R->want_refresh = 1;
1427 } else {
1428 XEvent unused_xevent;
1429
1430 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1431 Expose,
1432 &unused_xevent)) ;
1433 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1434 GraphicsExpose,
1435 &unused_xevent)) ;
1436 if (isScrollbarWindow(ev->xany.window)) {
1437 scrollbar_setIdle();
1438 rxvt_scrollbar_show(aR_ 0);
1439 }
1440#ifdef MENUBAR
1441 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1442 rxvt_menubar_expose(aR);
1443#endif
1444#ifdef RXVT_GRAPHICS
1445 rxvt_Gr_expose(aR_ ev->xany.window);
1446#endif
1447 }
1448 break;
1449
1450 case MotionNotify:
1451#ifdef POINTER_BLANK
1452 if (R->hidden_pointer)
1453 R->pointer_unblank ();
1454#endif
1455#if MENUBAR
1456 if (isMenuBarWindow(ev->xany.window)) {
1457 rxvt_menubar_control(aR_ &(ev->xbutton));
1458 break;
1459 }
1460#endif
1461 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1462 break;
1463
1464 if (ev->xany.window == R->TermWin.vt) {
1465 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1466 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1467 MotionNotify, ev)) ;
1468 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1469 &unused_root, &unused_child,
1470 &unused_root_x, &unused_root_y,
1471 &(ev->xbutton.x), &(ev->xbutton.y),
1472 &unused_mask);
1473#ifdef MOUSE_THRESHOLD
1474 /* deal with a `jumpy' mouse */
1475 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1476#endif
1477 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1478 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1479#ifdef SELECTION_SCROLLING
1480 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1481 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1482 int dist;
1483
1484 R->pending_scroll_selection=1;
1485
1486 /* don't clobber the current delay if we are
1487 * already in the middle of scrolling.
1488 */
1489 if (R->scroll_selection_delay<=0)
1490 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1491
1492 /* save the event params so we can highlight
1493 * the selection in the pending-scroll loop
1494 */
1495 R->selection_save_x=ev->xbutton.x;
1496 R->selection_save_y=ev->xbutton.y;
1497 R->selection_save_state=
1498 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1499
1500 /* calc number of lines to scroll */
1501 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1502 R->scroll_selection_dir = UP;
1503 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1504 }
1505 else {
1506 R->scroll_selection_dir = DN;
1507 dist = ev->xbutton.y -
1508 (R->TermWin.int_bwidth + R->TermWin.height);
1509 }
1510 R->scroll_selection_lines=(Pixel2Height(dist)/
1511 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1512 MIN_IT(R->scroll_selection_lines,
1513 SELECTION_SCROLL_MAX_LINES);
1514 }
1515 else {
1516 /* we are within the text window, so we
1517 * shouldn't be scrolling
1518 */
1519 R->pending_scroll_selection = 0;
1520 }
1521#endif
1522#ifdef MOUSE_THRESHOLD
1523 }
1524#endif
1525 }
1526 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1527 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1528 MotionNotify, ev)) ;
1529 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1530 &unused_root, &unused_child,
1531 &unused_root_x, &unused_root_y,
1532 &(ev->xbutton.x), &(ev->xbutton.y),
1533 &unused_mask);
1534 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1535 scrollbar_size());
1536 rxvt_scr_refresh(aR_ R->refresh_type);
1537 R->refresh_limit = 0;
1538 rxvt_scrollbar_show(aR_ 1);
1539 }
1540 break;
1541 }
1542}
1543
1544/* INTPROTO */
1545void
1546rxvt_button_press(pR_ XButtonEvent *ev)
1547{
1548 int reportmode = 0, clickintime;
1549
1550 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1551 if (!R->bypass_keystate)
1552 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1553/*
1554 * VT window processing of button press
1555 */
1556 if (ev->window == R->TermWin.vt)
1557 {
1558#if RXVT_GRAPHICS
1559 if (ev->subwindow != None)
1560 rxvt_Gr_ButtonPress (ev->x, ev->y);
1561 else
1562#endif
1563 {
1564 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1565 if (reportmode)
1566 {
1567 /* mouse report from vt window */
1568 /* save the xbutton state (for ButtonRelease) */
1569 R->MEvent.state = ev->state;
1570#ifdef MOUSE_REPORT_DOUBLECLICK
1571 if (ev->button == R->MEvent.button && clickintime)
1572 {
1573 /* same button, within alloted time */
1574 R->MEvent.clicks++;
1575 if (R->MEvent.clicks > 1)
1576 {
1577 /* only report double clicks */
1578 R->MEvent.clicks = 2;
1579 rxvt_mouse_report(aR_ ev);
1580
1581 /* don't report the release */
1582 R->MEvent.clicks = 0;
1583 R->MEvent.button = AnyButton;
1584 }
1585 }
1586 else
1587 {
1588 /* different button, or time expired */
1589 R->MEvent.clicks = 1;
1590 R->MEvent.button = ev->button;
1591 rxvt_mouse_report(aR_ ev);
1592 }
1593#else
1594 R->MEvent.button = ev->button;
1595 rxvt_mouse_report(aR_ ev);
1596#endif /* MOUSE_REPORT_DOUBLECLICK */
1597 }
1598 else
1599 {
1600 if (ev->button != R->MEvent.button)
1601 R->MEvent.clicks = 0;
1602 switch (ev->button)
1603 {
1604 case Button1:
1605 if (R->MEvent.button == Button1 && clickintime)
1606 R->MEvent.clicks++;
1607 else
1608 R->MEvent.clicks = 1;
1609 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1610 R->MEvent.button = Button1;
1611 break;
1612
1613 case Button3:
1614 if (R->MEvent.button == Button3 && clickintime)
1615 rxvt_selection_rotate(aR_ ev->x, ev->y);
1616 else
1617 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1618 R->MEvent.button = Button3;
1619 break;
1620 }
1621 }
1622 R->MEvent.time = ev->time;
1623 return;
1624 }
1625 }
1626
1627/*
1628 * Scrollbar window processing of button press
1629 */
1630 if (isScrollbarWindow(ev->window))
1631 {
1632 scrollbar_setIdle();
1633 /*
1634 * Rxvt-style scrollbar:
1635 * move up if mouse is above slider
1636 * move dn if mouse is below slider
1637 *
1638 * XTerm-style scrollbar:
1639 * Move display proportional to pointer location
1640 * pointer near top -> scroll one line
1641 * pointer near bot -> scroll full page
1642 */
1643#ifndef NO_SCROLLBAR_REPORT
1644 if (reportmode) {
1645 /*
1646 * Mouse report disabled scrollbar:
1647 * arrow buttons - send up/down
1648 * click on scrollbar - send pageup/down
1649 */
1650 if ((R->scrollBar.style == R_SB_NEXT
1651 && scrollbarnext_upButton(ev->y))
1652 || (R->scrollBar.style == R_SB_RXVT
1653 && scrollbarrxvt_upButton(ev->y)))
1654 R->tt_printf("\033[A");
1655 else if ((R->scrollBar.style == R_SB_NEXT
1656 && scrollbarnext_dnButton(ev->y))
1657 || (R->scrollBar.style == R_SB_RXVT
1658 && scrollbarrxvt_dnButton(ev->y)))
1659 R->tt_printf("\033[B");
1660 else
1661 switch (ev->button) {
1662 case Button2:
1663 R->tt_printf("\014");
1664 break;
1665 case Button1:
1666 R->tt_printf("\033[6~");
1667 break;
1668 case Button3:
1669 R->tt_printf("\033[5~");
1670 break;
1671 }
1672 }
1673 else
1674#endif /* NO_SCROLLBAR_REPORT */
1675 {
1676 char upordown = 0;
1677
1678 if (R->scrollBar.style == R_SB_NEXT) {
1679 if (scrollbarnext_upButton(ev->y))
1680 upordown = -1; /* up */
1681 else if (scrollbarnext_dnButton(ev->y))
1682 upordown = 1; /* down */
1683 } else if (R->scrollBar.style == R_SB_RXVT) {
1684 if (scrollbarrxvt_upButton(ev->y))
1685 upordown = -1; /* up */
1686 else if (scrollbarrxvt_dnButton(ev->y))
1687 upordown = 1; /* down */
1688 }
1689 if (upordown) {
1690#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1691 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1692#endif
1693 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1694 if (upordown < 0)
1695 scrollbar_setUp();
1696 else
1697 scrollbar_setDn();
1698 }
1699 } else
1700 switch (ev->button) {
1701 case Button2:
1702 switch (R->scrollbar_align) {
1703 case R_SB_ALIGN_TOP:
1704 R->csrO = 0;
1705 break;
1706 case R_SB_ALIGN_CENTRE:
1707 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1708 break;
1709 case R_SB_ALIGN_BOTTOM:
1710 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1711 break;
1712 }
1713 if (R->scrollBar.style == R_SB_XTERM
1714 || scrollbar_above_slider(ev->y)
1715 || scrollbar_below_slider(ev->y))
1716 rxvt_scr_move_to(aR_
1717 scrollbar_position(ev->y) - R->csrO,
1718 scrollbar_size());
1719 scrollbar_setMotion();
1720 break;
1721
1722 case Button1:
1723 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1724 R->csrO = ev->y - R->scrollBar.top;
1725 /* FALLTHROUGH */
1726
1727 case Button3:
1728 if (R->scrollBar.style != R_SB_XTERM) {
1729 if (scrollbar_above_slider(ev->y))
1730# ifdef RXVT_SCROLL_FULL
1731 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1732# else
1733 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1734# endif
1735 else if (scrollbar_below_slider(ev->y))
1736# ifdef RXVT_SCROLL_FULL
1737 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1738# else
1739 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1740# endif
1741 else
1742 scrollbar_setMotion();
1743 } else {
1744 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1745 (R->TermWin.nrow
1746 * scrollbar_position(ev->y)
1747 / scrollbar_size()));
1748 }
1749 break;
1750 }
1751 }
1752 return;
1753 }
1754#if MENUBAR
1755 /*
1756 * Menubar window processing of button press
1757 */
1758 if (isMenuBarWindow(ev->window))
1759 rxvt_menubar_control(aR_ ev);
1760#endif
1761}
1762
1763/* INTPROTO */
1764void
1765rxvt_button_release(pR_ XButtonEvent *ev)
1766{
1767 int reportmode = 0;
1768
1769 R->csrO = 0; /* reset csr Offset */
1770 if (!R->bypass_keystate)
1771 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1772
1773 if (scrollbar_isUpDn()) {
1774 scrollbar_setIdle();
1775 rxvt_scrollbar_show(aR_ 0);
1776#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1777 R->refresh_type &= ~SMOOTH_REFRESH;
1778#endif
1779 }
1780#ifdef SELECTION_SCROLLING
1781 R->pending_scroll_selection=0;
1782#endif
1783 if (ev->window == R->TermWin.vt)
1784 {
1785#ifdef RXVT_GRAPHICS
1786 if (ev->subwindow != None)
1787 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1788 else
1789#endif
1790 {
1791 if (reportmode)
1792 {
1793 /* mouse report from vt window */
1794 /* don't report release of wheel "buttons" */
1795 if (ev->button >= 4)
1796 return;
1797#ifdef MOUSE_REPORT_DOUBLECLICK
1798 /* only report the release of 'slow' single clicks */
1799 if (R->MEvent.button != AnyButton
1800 && (ev->button != R->MEvent.button
1801 || (ev->time - R->MEvent.time
1802 > MULTICLICK_TIME / 2)))
1803 {
1804 R->MEvent.clicks = 0;
1805 R->MEvent.button = AnyButton;
1806 rxvt_mouse_report(aR_ ev);
1807 }
1808#else /* MOUSE_REPORT_DOUBLECLICK */
1809 R->MEvent.button = AnyButton;
1810 rxvt_mouse_report(aR_ ev);
1811#endif /* MOUSE_REPORT_DOUBLECLICK */
1812 return;
1813 }
1814 /*
1815 * dumb hack to compensate for the failure of click-and-drag
1816 * when overriding mouse reporting
1817 */
1818 if (R->PrivateModes & PrivMode_mouse_report
1819 && R->bypass_keystate
1820 && ev->button == Button1 && R->MEvent.clicks <= 1)
1821 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1822
1823 switch (ev->button) {
1824 case Button1:
1825 case Button3:
1826 rxvt_selection_make(aR_ ev->time);
1827 break;
1828 case Button2:
1829 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1830 break;
1831#ifdef MOUSE_WHEEL
1832 case Button4:
1833 case Button5:
1834 {
1835 int i;
1836 page_dirn v;
1837
1838 v = (ev->button == Button4) ? UP : DN;
1839 if (ev->state & ShiftMask)
1840 i = 1;
1841 else if ((R->Options & Opt_mouseWheelScrollPage))
1842 i = R->TermWin.nrow - 1;
1843 else
1844 i = 5;
1845# ifdef MOUSE_SLIP_WHEELING
1846 if (ev->state & ControlMask)
1847 {
1848 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1849 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1850 }
1851# endif
1852# ifdef JUMP_MOUSE_WHEEL
1853 rxvt_scr_page(aR_ v, i);
1854 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1855 rxvt_scrollbar_show(aR_ 1);
1856# else
1857 for (; i--;)
1858 {
1859 rxvt_scr_page(aR_ v, 1);
1860 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1861 rxvt_scrollbar_show(aR_ 1);
1862 }
1863# endif
1864 }
1865 break;
1866#endif
1867 }
1868 }
1869 }
1870#ifdef MENUBAR
1871 else if (isMenuBarWindow(ev->window))
1872 rxvt_menubar_control(aR_ ev);
1873#endif
1874}
1875
1876
1877#ifdef TRANSPARENT
1878/*
1879 * Check our parents are still who we think they are.
1880 * Do transparency updates if required
1881 */
1882/* EXTPROTO */
1883int
1884rxvt_check_our_parents(pR)
1885{
1886 int i, pchanged, aformat, have_pixmap, rootdepth;
1887 unsigned long nitems, bytes_after;
1888 Atom atype;
1889 unsigned char *prop = NULL;
1890 Window root, oldp, *list;
1891 Pixmap rootpixmap = None;
1892 XWindowAttributes wattr, wrootattr;
1893
1894 pchanged = 0;
1895
1896 if (!(R->Options & Opt_transparent))
1897 return pchanged; /* Don't try any more */
1898
1899 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1900 rootdepth = wrootattr.depth;
1901
1902 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1903 if (rootdepth != wattr.depth) {
1904 if (R->am_transparent) {
1905 pchanged = 1;
1906 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1907 R->PixColors[Color_bg]);
1908 R->am_transparent = R->am_pixmap_trans = 0;
1909 }
1910 return pchanged; /* Don't try any more */
1911 }
1912
1913/* Get all X ops out of the queue so that our information is up-to-date. */
1914 XSync(R->Xdisplay, False);
1915
1916/*
1917 * Make the frame window set by the window manager have
1918 * the root background. Some window managers put multiple nested frame
1919 * windows for each client, so we have to take care about that.
1920 */
1921 i = (R->xa[XA_XROOTPMAPID] != 0
1922 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1923 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1924 &nitems, &bytes_after, &prop) == Success));
1925 if (!i || prop == NULL)
1926 have_pixmap = 0;
1927 else {
1928 have_pixmap = 1;
1929 rootpixmap = *((Pixmap *)prop);
1930 XFree(prop);
1931 }
1932 if (have_pixmap) {
1933/*
1934 * Copy Xroot pixmap transparency
1935 */
1936 int sx, sy, nx, ny;
1937 unsigned int nw, nh;
1938 Window cr;
1939 XImage *image;
1940 GC gc;
1941 XGCValues gcvalue;
1942
1943 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1944 0, 0, &sx, &sy, &cr);
1945 nw = (unsigned int)R->szHint.width;
1946 nh = (unsigned int)R->szHint.height;
1947 nx = ny = 0;
1948 if (sx < 0) {
1949 nw += sx;
1950 nx = -sx;
1951 sx = 0;
1952 }
1953 if (sy < 0) {
1954 nh += sy;
1955 ny = -sy;
1956 sy = 0;
1957 }
1958 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1959 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1960 R->allowedxerror = -1;
1961 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1962 ZPixmap);
1963 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1964 /* XXX: may need a delay here? */
1965 R->allowedxerror = 0;
1966 if (image == NULL) {
1967 if (R->am_transparent && R->am_pixmap_trans) {
1968 pchanged = 1;
1969 if (R->TermWin.pixmap != None) {
1970 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1971 R->TermWin.pixmap = None;
1972 }
1973 }
1974 R->am_pixmap_trans = 0;
1975 } else {
1976 if (R->TermWin.pixmap != None)
1977 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1978 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1979 (unsigned int)R->szHint.width,
1980 (unsigned int)R->szHint.height,
1981 (unsigned int)image->depth);
1982 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1983 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1984 nx, ny, (unsigned int)image->width,
1985 (unsigned int)image->height);
1986 XFreeGC(R->Xdisplay, gc);
1987 XDestroyImage(image);
1988 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1989 R->TermWin.pixmap);
1990 if (!R->am_transparent || !R->am_pixmap_trans)
1991 pchanged = 1;
1992 R->am_transparent = R->am_pixmap_trans = 1;
1993 }
1994 }
1995 if (!R->am_pixmap_trans) {
1996 unsigned int n;
1997/*
1998 * InheritPixmap transparency
1999 */
2000 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2001 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2002 i++) {
2003 oldp = R->TermWin.parent[i];
2004 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2005 &R->TermWin.parent[i], &list, &n);
2006 XFree(list);
2007 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2008 if (R->TermWin.parent[i] == Xroot) {
2009 if (oldp != None)
2010 pchanged = 1;
2011 break;
2012 }
2013 if (oldp != R->TermWin.parent[i])
2014 pchanged = 1;
2015 }
2016 n = 0;
2017 if (pchanged) {
2018 for (; n < (unsigned int)i; n++) {
2019 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2020 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2021 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2022 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2023 break;
2024 }
2025 }
2026 }
2027 if (n > (int)(sizeof(R->TermWin.parent)
2028 / sizeof(R->TermWin.parent[0]))) {
2029 D_X((stderr, "InheritPixmap Turning off"));
2030 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2031 R->PixColors[Color_fg]);
2032 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2033 R->PixColors[Color_bg]);
2034 R->am_transparent = 0;
2035 /* XXX: also turn off Opt_transparent? */
2036 } else {
2037 /* wait (an arbitrary period) for the WM to do its thing
2038 * needed for fvwm2.2.2 (and before?) */
2039# ifdef HAVE_NANOSLEEP
2040 struct timespec rqt;
2041
2042 rqt.tv_sec = 1;
2043 rqt.tv_nsec = 0;
2044 nanosleep(&rqt, NULL);
2045# else
2046 sleep(1);
2047# endif
2048 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2049 for (n = 0; n < (unsigned int)i; n++)
2050 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2051 ParentRelative);
2052 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2053 ParentRelative);
2054 R->am_transparent = 1;
2055 }
2056 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2057 R->TermWin.parent[i] = None;
2058 }
2059 return pchanged;
2060}
2061#endif
2062
2063/*}}} */
2064 2605
2065/*{{{ print pipe */ 2606/*{{{ print pipe */
2066/*----------------------------------------------------------------------*/ 2607/*----------------------------------------------------------------------*/
2067#ifdef PRINTPIPE 2608#ifdef PRINTPIPE
2068/* EXTPROTO */ 2609FILE *
2069FILE *
2070rxvt_popen_printer(pR) 2610rxvt_term::popen_printer ()
2071{ 2611{
2072 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2612 FILE *stream = popen (rs[Rs_print_pipe], "w");
2073 2613
2074 if (stream == NULL) 2614 if (stream == NULL)
2075 rxvt_print_error("can't open printer pipe"); 2615 rxvt_warn ("can't open printer pipe, not printing.\n");
2616
2076 return stream; 2617 return stream;
2077} 2618}
2078 2619
2079/* EXTPROTO */
2080int 2620int
2081rxvt_pclose_printer (FILE *stream) 2621rxvt_term::pclose_printer (FILE *stream)
2082{ 2622{
2083 fflush (stream); 2623 fflush (stream);
2084/* pclose() reported not to work on SunOS 4.1.3 */
2085# if defined (__sun__) /* TODO: RESOLVE THIS */
2086/* pclose works provided SIGCHLD handler uses waitpid */
2087 return pclose (stream); /* return fclose (stream); */
2088# else
2089 return pclose (stream); 2624 return pclose (stream);
2090# endif
2091} 2625}
2092 2626
2093/* 2627/*
2094 * simulate attached vt100 printer 2628 * simulate attached vt100 printer
2095 */ 2629 */
2096/* INTPROTO */
2097void 2630void
2098rxvt_process_print_pipe(pR) 2631rxvt_term::process_print_pipe ()
2099{ 2632{
2100 int done; 2633 int done;
2101 FILE *fd; 2634 FILE *fd;
2102 2635
2103 if ((fd = rxvt_popen_printer(aR)) == NULL) 2636 if ((fd = popen_printer ()) == NULL)
2104 return; 2637 return;
2105 2638
2106/* 2639 /*
2107 * Send all input to the printer until either ESC[4i or ESC[?4i 2640 * Send all input to the printer until either ESC[4i or ESC[?4i
2108 * is received. 2641 * is received.
2109 */ 2642 */
2110 for (done = 0; !done;) { 2643 for (done = 0; !done;)
2644 {
2111 unsigned char buf[8]; 2645 unsigned char buf[8];
2112 unsigned char ch; 2646 unicode_t ch;
2113 unsigned int i, len; 2647 unsigned int i, len;
2114 2648
2115 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2649 if ((ch = cmd_getc ()) != C0_ESC)
2650 {
2116 if (putc(ch, fd) == EOF) 2651 if (putc (ch, fd) == EOF)
2117 break; /* done = 1 */ 2652 break; /* done = 1 */
2118 } else { 2653 }
2654 else
2655 {
2119 len = 0; 2656 len = 0;
2120 buf[len++] = ch; 2657 buf[len++] = ch;
2121 2658
2122 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2659 if ((buf[len++] = cmd_getc ()) == '[')
2123 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2660 {
2124 buf[len++] = '?'; 2661 if ((ch = cmd_getc ()) == '?')
2125 ch = rxvt_cmd_getc(aR); 2662 {
2126 } 2663 buf[len++] = '?';
2664 ch = cmd_getc ();
2665 }
2127 if ((buf[len++] = ch) == '4') { 2666 if ((buf[len++] = ch) == '4')
2667 {
2128 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2668 if ((buf[len++] = cmd_getc ()) == 'i')
2129 break; /* done = 1 */ 2669 break; /* done = 1 */
2130 } 2670 }
2671 }
2672
2673 for (i = 0; i < len; i++)
2674 if (putc (buf[i], fd) == EOF)
2675 {
2676 done = 1;
2677 break;
2678 }
2679 }
2131 } 2680 }
2132 for (i = 0; i < len; i++) 2681
2133 if (putc(buf[i], fd) == EOF) {
2134 done = 1;
2135 break;
2136 }
2137 }
2138 }
2139 rxvt_pclose_printer(fd); 2682 pclose_printer (fd);
2140} 2683}
2141#endif /* PRINTPIPE */ 2684#endif /* PRINTPIPE */
2142/*}}} */ 2685/*}}} */
2143 2686
2144/* *INDENT-OFF* */ 2687/* *INDENT-OFF* */
2145enum { 2688enum {
2146 C1_40 = 0x40, 2689 C1_40 = 0x40,
2147 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2690 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2148 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2691 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2149 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2692 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2150 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2693 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2151}; 2694};
2152/* *INDENT-ON* */ 2695/* *INDENT-ON* */
2153 2696
2154/*{{{ process non-printing single characters */ 2697/*{{{ process non-printing single characters */
2155/* INTPROTO */
2156void 2698void
2157rxvt_process_nonprinting(pR_ unsigned char ch) 2699rxvt_term::process_nonprinting (unicode_t ch)
2158{ 2700{
2159 switch (ch) { 2701 switch (ch)
2702 {
2703 case C0_ESC:
2704 process_escape_seq ();
2705 break;
2160 case C0_ENQ: /* terminal Status */ 2706 case C0_ENQ: /* terminal Status */
2161 if (R->rs[Rs_answerbackstring]) 2707 if (rs[Rs_answerbackstring])
2162 R->tt_write(
2163 (const unsigned char *)R->rs[Rs_answerbackstring], 2708 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2164 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2709 (unsigned int)STRLEN (rs[Rs_answerbackstring]));
2165 else 2710 else
2166 R->tt_write((unsigned char *)VT100_ANS, 2711 tt_write ((unsigned char *)VT100_ANS,
2167 (unsigned int)STRLEN(VT100_ANS)); 2712 (unsigned int)STRLEN (VT100_ANS));
2168 break; 2713 break;
2169 case C0_BEL: /* bell */ 2714 case C0_BEL: /* bell */
2170 rxvt_scr_bell(aR); 2715 scr_bell ();
2171 break; 2716 break;
2172 case C0_BS: /* backspace */ 2717 case C0_BS: /* backspace */
2173 rxvt_scr_backspace(aR); 2718 scr_backspace ();
2174 break; 2719 break;
2175 case C0_HT: /* tab */ 2720 case C0_HT: /* tab */
2176 rxvt_scr_tab(aR_ 1); 2721 scr_tab (1);
2177 break; 2722 break;
2178 case C0_CR: /* carriage return */ 2723 case C0_CR: /* carriage return */
2179 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2724 scr_gotorc (0, 0, R_RELATIVE);
2180 break; 2725 break;
2181 case C0_VT: /* vertical tab, form feed */ 2726 case C0_VT: /* vertical tab, form feed */
2182 case C0_FF: 2727 case C0_FF:
2183 case C0_LF: /* line feed */ 2728 case C0_LF: /* line feed */
2184 rxvt_scr_index(aR_ UP); 2729 scr_index (UP);
2185 break; 2730 break;
2186 case C0_SO: /* shift out - acs */ 2731 case C0_SO: /* shift out - acs */
2187 rxvt_scr_charset_choose(aR_ 1); 2732 scr_charset_choose (1);
2188 break; 2733 break;
2189 case C0_SI: /* shift in - acs */ 2734 case C0_SI: /* shift in - acs */
2190 rxvt_scr_charset_choose(aR_ 0); 2735 scr_charset_choose (0);
2191 break; 2736 break;
2737
2738#ifdef EIGHT_BIT_CONTROLS
2739 // 8-bit controls
2740 case 0x90: /* DCS */
2741 process_dcs_seq ();
2742 break;
2743 case 0x9b: /* CSI */
2744 process_csi_seq ();
2745 break;
2746 case 0x9d: /* CSI */
2747 process_osc_seq ();
2748 break;
2749#endif
2192 } 2750 }
2193} 2751}
2194/*}}} */ 2752/*}}} */
2195 2753
2196 2754
2197/*{{{ process VT52 escape sequences */ 2755/*{{{ process VT52 escape sequences */
2198/* INTPROTO */
2199void 2756void
2200rxvt_process_escape_vt52(pR_ unsigned char ch) 2757rxvt_term::process_escape_vt52 (unicode_t ch)
2201{ 2758{
2202 int row, col; 2759 int row, col;
2760
2761 switch (ch)
2203 2762 {
2204 switch (ch) {
2205 case 'A': /* cursor up */ 2763 case 'A': /* cursor up */
2206 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2764 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2207 break; 2765 break;
2208 case 'B': /* cursor down */ 2766 case 'B': /* cursor down */
2209 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2767 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2210 break; 2768 break;
2211 case 'C': /* cursor right */ 2769 case 'C': /* cursor right */
2212 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2770 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2213 break; 2771 break;
2214 case 'D': /* cursor left */ 2772 case 'D': /* cursor left */
2215 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2773 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2216 break; 2774 break;
2217 case 'H': /* cursor home */ 2775 case 'H': /* cursor home */
2218 rxvt_scr_gotorc(aR_ 0, 0, 0); 2776 scr_gotorc (0, 0, 0);
2219 break; 2777 break;
2220 case 'I': /* cursor up and scroll down if needed */ 2778 case 'I': /* cursor up and scroll down if needed */
2221 rxvt_scr_index(aR_ DN); 2779 scr_index (DN);
2222 break; 2780 break;
2223 case 'J': /* erase to end of screen */ 2781 case 'J': /* erase to end of screen */
2224 rxvt_scr_erase_screen(aR_ 0); 2782 scr_erase_screen (0);
2225 break; 2783 break;
2226 case 'K': /* erase to end of line */ 2784 case 'K': /* erase to end of line */
2227 rxvt_scr_erase_line(aR_ 0); 2785 scr_erase_line (0);
2228 break; 2786 break;
2229 case 'Y': /* move to specified row and col */ 2787 case 'Y': /* move to specified row and col */
2230 /* full command is 'ESC Y row col' where row and col 2788 /* full command is 'ESC Y row col' where row and col
2231 * are encoded by adding 32 and sending the ascii 2789 * are encoded by adding 32 and sending the ascii
2232 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2790 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2233 * etc. */ 2791 * etc. */
2234 row = rxvt_cmd_getc(aR) - ' '; 2792 row = cmd_getc () - ' ';
2235 col = rxvt_cmd_getc(aR) - ' '; 2793 col = cmd_getc () - ' ';
2236 rxvt_scr_gotorc(aR_ row, col, 0); 2794 scr_gotorc (row, col, 0);
2237 break; 2795 break;
2238 case 'Z': /* identify the terminal type */ 2796 case 'Z': /* identify the terminal type */
2239 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2797 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2240 break; 2798 break;
2241 case '<': /* turn off VT52 mode */ 2799 case '<': /* turn off VT52 mode */
2242 PrivMode(0, PrivMode_vt52); 2800 PrivMode (0, PrivMode_vt52);
2243 break; 2801 break;
2244 case 'F': /* use special graphics character set */ 2802 case 'F': /* use special graphics character set */
2245 case 'G': /* use regular character set */ 2803 case 'G': /* use regular character set */
2246 /* unimplemented */ 2804 /* unimplemented */
2247 break; 2805 break;
2248 case '=': /* use alternate keypad mode */ 2806 case '=': /* use alternate keypad mode */
2249 case '>': /* use regular keypad mode */ 2807 case '>': /* use regular keypad mode */
2250 /* unimplemented */ 2808 /* unimplemented */
2251 break; 2809 break;
2252 } 2810 }
2253} 2811}
2254/*}}} */ 2812/*}}} */
2255 2813
2256 2814
2257/*{{{ process escape sequences */ 2815/*{{{ process escape sequences */
2258/* INTPROTO */
2259void 2816void
2260rxvt_process_escape_seq(pR) 2817rxvt_term::process_escape_seq ()
2261{ 2818{
2262 unsigned char ch = rxvt_cmd_getc(aR); 2819 unicode_t ch = cmd_getc ();
2263 2820
2264 if (R->PrivateModes & PrivMode_vt52) { 2821 if (PrivateModes & PrivMode_vt52)
2265 rxvt_process_escape_vt52(aR_ ch);
2266 return;
2267 }
2268 2822 {
2823 process_escape_vt52 (ch);
2824 return;
2825 }
2826
2269 switch (ch) { 2827 switch (ch)
2828 {
2270 /* case 1: do_tek_mode (); break; */ 2829 /* case 1: do_tek_mode (); break; */
2271 case '#': 2830 case '#':
2272 if (rxvt_cmd_getc(aR) == '8') 2831 if (cmd_getc () == '8')
2273 rxvt_scr_E(aR); 2832 scr_E ();
2274 break; 2833 break;
2275 case '(': 2834 case '(':
2276 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2835 scr_charset_set (0, (unsigned int)cmd_getc ());
2277 break; 2836 break;
2278 case ')': 2837 case ')':
2279 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2838 scr_charset_set (1, (unsigned int)cmd_getc ());
2280 break; 2839 break;
2281 case '*': 2840 case '*':
2282 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2841 scr_charset_set (2, (unsigned int)cmd_getc ());
2283 break; 2842 break;
2284 case '+': 2843 case '+':
2285 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2844 scr_charset_set (3, (unsigned int)cmd_getc ());
2286 break; 2845 break;
2287#ifdef MULTICHAR_SET
2288 case '$':
2289 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2290 break;
2291#endif
2292#ifndef NO_FRILLS 2846#ifndef NO_FRILLS
2293 case '6': 2847 case '6':
2294 rxvt_scr_backindex(aR); 2848 scr_backindex ();
2295 break; 2849 break;
2296#endif 2850#endif
2297 case '7': 2851 case '7':
2298 rxvt_scr_cursor(aR_ SAVE); 2852 scr_cursor (SAVE);
2299 break; 2853 break;
2300 case '8': 2854 case '8':
2301 rxvt_scr_cursor(aR_ RESTORE); 2855 scr_cursor (RESTORE);
2302 break; 2856 break;
2303#ifndef NO_FRILLS 2857#ifndef NO_FRILLS
2304 case '9': 2858 case '9':
2305 rxvt_scr_forwardindex(aR); 2859 scr_forwardindex ();
2306 break; 2860 break;
2307#endif 2861#endif
2308 case '=': 2862 case '=':
2309 case '>': 2863 case '>':
2310 PrivMode((ch == '='), PrivMode_aplKP); 2864 PrivMode ((ch == '='), PrivMode_aplKP);
2311 break; 2865 break;
2312 2866
2313 case C1_40: 2867 case C1_40:
2314 rxvt_cmd_getc(aR); 2868 cmd_getc ();
2315 break; 2869 break;
2316 case C1_44: 2870 case C1_44:
2317 rxvt_scr_index(aR_ UP); 2871 scr_index (UP);
2318 break; 2872 break;
2319 2873
2320 /* 8.3.87: NEXT LINE */ 2874 /* 8.3.87: NEXT LINE */
2321 case C1_NEL: /* ESC E */ 2875 case C1_NEL: /* ESC E */
2322 {
2323 uint32_t nlcr[] = { '\n', '\r' };
2324 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2325 } 2876 {
2326 break; 2877 unicode_t nlcr[] = { C0_LF, C0_CR };
2878 scr_add_lines (nlcr, 1, 2);
2879 }
2880 break;
2327 2881
2328 /* kidnapped escape sequence: Should be 8.3.48 */ 2882 /* kidnapped escape sequence: Should be 8.3.48 */
2329 case C1_ESA: /* ESC G */ 2883 case C1_ESA: /* ESC G */
2330 rxvt_process_graphics(aR); 2884 process_graphics ();
2331 break; 2885 break;
2332 2886
2333 /* 8.3.63: CHARACTER TABULATION SET */ 2887 /* 8.3.63: CHARACTER TABULATION SET */
2334 case C1_HTS: /* ESC H */ 2888 case C1_HTS: /* ESC H */
2335 rxvt_scr_set_tab(aR_ 1); 2889 scr_set_tab (1);
2336 break; 2890 break;
2337 2891
2338 /* 8.3.105: REVERSE LINE FEED */ 2892 /* 8.3.105: REVERSE LINE FEED */
2339 case C1_RI: /* ESC M */ 2893 case C1_RI: /* ESC M */
2340 rxvt_scr_index(aR_ DN); 2894 scr_index (DN);
2341 break; 2895 break;
2342 2896
2343 /* 8.3.142: SINGLE-SHIFT TWO */ 2897 /* 8.3.142: SINGLE-SHIFT TWO */
2344 /*case C1_SS2: scr_single_shift (2); break; */ 2898 /*case C1_SS2: scr_single_shift (2); break; */
2345 2899
2346 /* 8.3.143: SINGLE-SHIFT THREE */ 2900 /* 8.3.143: SINGLE-SHIFT THREE */
2347 /*case C1_SS3: scr_single_shift (3); break; */ 2901 /*case C1_SS3: scr_single_shift (3); break; */
2348 2902
2349 /* 8.3.27: DEVICE CONTROL STRING */ 2903 /* 8.3.27: DEVICE CONTROL STRING */
2350 case C1_DCS: /* ESC P */ 2904 case C1_DCS: /* ESC P */
2351 rxvt_process_dcs_seq(aR); 2905 process_dcs_seq ();
2352 break; 2906 break;
2353 2907
2354 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2908 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2355 case C1_SCI: /* ESC Z */ 2909 case C1_SCI: /* ESC Z */
2356 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2910 tt_write ((const unsigned char *)ESCZ_ANSWER,
2357 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 2911 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2358 break; /* steal obsolete ESC [ c */ 2912 break; /* steal obsolete ESC [ c */
2359 2913
2360 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2914 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2361 case C1_CSI: /* ESC [ */ 2915 case C1_CSI: /* ESC [ */
2362 rxvt_process_csi_seq(aR); 2916 process_csi_seq ();
2363 break; 2917 break;
2364 2918
2365 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2919 /* 8.3.90: OPERATING SYSTEM COMMAND */
2366 case C1_OSC: /* ESC ] */ 2920 case C1_OSC: /* ESC ] */
2367 rxvt_process_osc_seq(aR); 2921 process_osc_seq ();
2368 break; 2922 break;
2369 2923
2370 /* 8.3.106: RESET TO INITIAL STATE */ 2924 /* 8.3.106: RESET TO INITIAL STATE */
2371 case 'c': 2925 case 'c':
2372 rxvt_scr_poweron(aR); 2926 mbstate.reset ();
2373 rxvt_scrollbar_show(aR_ 1); 2927 scr_poweron ();
2374 break; 2928 scrollbar_show (1);
2929 break;
2375 2930
2376 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2931 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2377 case 'n': 2932 case 'n':
2378 rxvt_scr_charset_choose(aR_ 2); 2933 scr_charset_choose (2);
2379 break; 2934 break;
2380 2935
2381 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2936 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2382 case 'o': 2937 case 'o':
2383 rxvt_scr_charset_choose(aR_ 3); 2938 scr_charset_choose (3);
2384 break; 2939 break;
2385 } 2940 }
2386} 2941}
2387/*}}} */ 2942/*}}} */
2388 2943
2389/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2944/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2390/* *INDENT-OFF* */ 2945/* *INDENT-OFF* */
2391enum { 2946enum {
2392 CSI_ICH = 0x40, 2947 CSI_ICH = 0x40,
2393 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2948 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2394 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2949 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2395 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2950 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2396 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2951 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2397 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2952 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2398 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2953 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2399 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2954 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2400 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2955 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2401}; 2956};
2402 2957
2403#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2958#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2404 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2959 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2405 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2960 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2406#define get_byte_array_bit(array, bit) \ 2961#define get_byte_array_bit(array, bit) \
2407 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2962 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2408 2963
2409const unsigned char csi_defaults[] = { 2964const unsigned char csi_defaults[] =
2965 {
2410 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2966 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2411 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2967 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2412 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2968 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2413 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2969 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2414 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2970 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2415 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2971 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2416 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2972 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2417 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2973 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2418}; 2974 };
2419/* *INDENT-ON* */ 2975/* *INDENT-ON* */
2420 2976
2421/* INTPROTO */
2422void 2977void
2423rxvt_process_csi_seq(pR) 2978rxvt_term::process_csi_seq ()
2424{ 2979{
2425 unsigned char ch, priv, i; 2980 unicode_t ch, priv, i;
2426 unsigned int nargs, p; 2981 unsigned int nargs, p;
2427 int n, ndef; 2982 int n, ndef;
2428 int arg[ESC_ARGS]; 2983 int arg[ESC_ARGS];
2429 2984
2430 for (nargs = ESC_ARGS; nargs > 0;) 2985 for (nargs = ESC_ARGS; nargs > 0;)
2431 arg[--nargs] = 0; 2986 arg[--nargs] = 0;
2432 2987
2433 priv = 0; 2988 priv = 0;
2989 ch = cmd_getc ();
2990 if (ch >= '<' && ch <= '?')
2991 { /* '<' '=' '>' '?' */
2992 priv = ch;
2434 ch = rxvt_cmd_getc(aR); 2993 ch = cmd_getc ();
2435 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2436 priv = ch;
2437 ch = rxvt_cmd_getc(aR);
2438 } 2994 }
2995
2439/* read any numerical arguments */ 2996 /* read any numerical arguments */
2440 for (n = -1; ch < CSI_ICH; ) { 2997 for (n = -1; ch < CSI_ICH; )
2998 {
2441 if (isdigit(ch)) { 2999 if (isdigit (ch))
3000 {
2442 if (n < 0) 3001 if (n < 0)
2443 n = ch - '0'; 3002 n = ch - '0';
2444 else 3003 else
2445 n = n * 10 + ch - '0'; 3004 n = n * 10 + ch - '0';
3005 }
2446 } else if (ch == ';') { 3006 else if (ch == ';')
3007 {
2447 if (nargs < ESC_ARGS) 3008 if (nargs < ESC_ARGS)
2448 arg[nargs++] = n; 3009 arg[nargs++] = n;
2449 n = -1; 3010 n = -1;
2450 } else if (ch == '\b') { 3011 }
2451 rxvt_scr_backspace(aR); 3012 else if (IS_CONTROL (ch))
2452 } else if (ch == C0_ESC) { 3013 process_nonprinting (ch);
2453 rxvt_process_escape_seq(aR); 3014
3015 ch = cmd_getc ();
3016 }
3017
3018 if (ch > CSI_7F)
2454 return; 3019 return;
2455 } else if (ch < ' ') {
2456 rxvt_process_nonprinting(aR_ ch);
2457 }
2458 ch = rxvt_cmd_getc(aR);
2459 }
2460 3020
2461 if (ch > CSI_7F)
2462 return;
2463
2464 if (nargs < ESC_ARGS) 3021 if (nargs < ESC_ARGS)
2465 arg[nargs++] = n; 3022 arg[nargs++] = n;
2466 3023
2467 i = ch - CSI_ICH; 3024 i = ch - CSI_ICH;
2468 ndef = get_byte_array_bit(csi_defaults, i); 3025 ndef = get_byte_array_bit (csi_defaults, i);
2469 for (p = 0; p < nargs; p++) 3026 for (p = 0; p < nargs; p++)
2470 if (arg[p] == -1) 3027 if (arg[p] == -1)
2471 arg[p] = ndef; 3028 arg[p] = ndef;
2472 3029
2473#ifdef DEBUG_CMD 3030#ifdef DEBUG_CMD
2474 fprintf(stderr, "CSI "); 3031 fprintf (stderr, "CSI ");
2475 for (p = 0; p < nargs; p++) 3032 for (p = 0; p < nargs; p++)
2476 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3033 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2477 fprintf(stderr, "%c\n", ch); 3034 fprintf (stderr, "%c\n", ch);
2478#endif 3035#endif
2479 3036
2480/* 3037 /*
2481 * private mode handling 3038 * private mode handling
2482 */ 3039 */
2483 if (priv) { 3040 if (priv)
2484 switch (priv) { 3041 {
2485 case '>': 3042 switch (priv)
3043 {
3044 case '>':
2486 if (ch == CSI_DA) /* secondary device attributes */ 3045 if (ch == CSI_DA) /* secondary device attributes */
2487 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3046 tt_printf ("\033[>%d;%-.8s;0c", 'R', VSTRING);
2488 break; 3047 break;
2489 case '?': 3048 case '?':
2490 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3049 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2491 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3050 process_terminal_mode (ch, priv, nargs, arg);
2492 break; 3051 break;
2493 } 3052 }
2494 return; 3053 return;
2495 } 3054 }
2496 3055
2497 switch (ch) { 3056 switch (ch)
2498/* 3057 {
3058 /*
2499 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3059 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2500 */ 3060 */
2501#ifdef PRINTPIPE 3061#ifdef PRINTPIPE
2502 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3062 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2503 switch (arg[0]) { 3063 switch (arg[0])
3064 {
2504 case 0: /* initiate transfer to primary aux device */ 3065 case 0: /* initiate transfer to primary aux device */
2505 rxvt_scr_printscreen(aR_ 0); 3066 scr_printscreen (0);
2506 break; 3067 break;
2507 case 5: /* start relay to primary aux device */ 3068 case 5: /* start relay to primary aux device */
2508 rxvt_process_print_pipe(aR); 3069 process_print_pipe ();
3070 break;
3071 }
2509 break; 3072 break;
2510 }
2511 break;
2512#endif 3073#endif
2513 3074
2514 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3075 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2515 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3076 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2516 arg[0] = -arg[0]; 3077 arg[0] = -arg[0];
2517 /* FALLTHROUGH */ 3078 /* FALLTHROUGH */
2518 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3079 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2519 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3080 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2520 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3081 scr_gotorc (arg[0], 0, RELATIVE);
2521 break; 3082 break;
2522 3083
2523 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3084 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2524 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3085 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2525#ifdef ISO6429 3086#ifdef ISO6429
2526 arg[0] = -arg[0]; 3087 arg[0] = -arg[0];
2527#else /* emulate common DEC VTs */ 3088#else /* emulate common DEC VTs */
2528 arg[0] = arg[0] ? -arg[0] : -1; 3089 arg[0] = arg[0] ? -arg[0] : -1;
2529#endif 3090#endif
2530 /* FALLTHROUGH */ 3091 /* FALLTHROUGH */
2531 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3092 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2532 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3093 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2533#ifdef ISO6429 3094#ifdef ISO6429
2534 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3095 scr_gotorc (0, arg[0], RELATIVE);
2535#else /* emulate common DEC VTs */ 3096#else /* emulate common DEC VTs */
2536 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3097 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2537#endif 3098#endif
2538 break; 3099 break;
2539 3100
2540 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3101 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2541 arg[0] = -arg[0]; 3102 arg[0] = -arg[0];
2542 /* FALLTHROUGH */ 3103 /* FALLTHROUGH */
2543 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3104 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2544 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3105 scr_gotorc (arg[0], 0, R_RELATIVE);
2545 break; 3106 break;
2546 3107
2547 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3108 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2548 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3109 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2549 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3110 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2550 break; 3111 break;
2551 3112
2552 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3113 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2553 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3114 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2554 break; 3115 break;
2555 3116
2556 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3117 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2557 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3118 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2558 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3119 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2559 break; 3120 break;
2560 3121
2561 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3122 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2562 arg[0] = -arg[0]; 3123 arg[0] = -arg[0];
2563 /* FALLTHROUGH */ 3124 /* FALLTHROUGH */
2564 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3125 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2565 rxvt_scr_tab(aR_ arg[0]); 3126 scr_tab (arg[0]);
2566 break; 3127 break;
2567 3128
2568 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3129 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2569 rxvt_scr_erase_screen(aR_ arg[0]); 3130 scr_erase_screen (arg[0]);
2570 break; 3131 break;
2571 3132
2572 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3133 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2573 rxvt_scr_erase_line(aR_ arg[0]); 3134 scr_erase_line (arg[0]);
2574 break; 3135 break;
2575 3136
2576 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3137 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2577 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3138 scr_insdel_chars (arg[0], INSERT);
2578 break; 3139 break;
2579 3140
2580 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3141 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2581 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3142 scr_insdel_lines (arg[0], INSERT);
2582 break; 3143 break;
2583 3144
2584 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3145 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2585 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3146 scr_insdel_lines (arg[0], DELETE);
2586 break; 3147 break;
2587 3148
2588 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3149 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2589 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3150 scr_insdel_chars (arg[0], ERASE);
2590 break; 3151 break;
2591 3152
2592 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3153 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2593 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3154 scr_insdel_chars (arg[0], DELETE);
2594 break; 3155 break;
2595 3156
2596 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3157 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2597 arg[0] = -arg[0]; 3158 arg[0] = -arg[0];
2598 /* FALLTHROUGH */ 3159 /* FALLTHROUGH */
2599 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3160 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2600 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3161 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2601 break; 3162 break;
2602 3163
2603 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3164 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2604 R->tt_write((const unsigned char *)VT100_ANS, 3165 tt_write ((const unsigned char *)VT100_ANS,
2605 (unsigned int)(sizeof(VT100_ANS) - 1)); 3166 (unsigned int) (sizeof (VT100_ANS) - 1));
2606 break; 3167 break;
2607 3168
2608 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3169 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2609 rxvt_process_sgr_mode(aR_ nargs, arg); 3170 process_sgr_mode (nargs, arg);
2610 break; 3171 break;
2611 3172
2612 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3173 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2613 switch (arg[0]) { 3174 switch (arg[0])
3175 {
2614 case 5: /* DSR requested */ 3176 case 5: /* DSR requested */
2615 R->tt_printf("\033[0n"); 3177 tt_printf ("\033[0n");
2616 break; 3178 break;
2617 case 6: /* CPR requested */ 3179 case 6: /* CPR requested */
2618 rxvt_scr_report_position(aR); 3180 scr_report_position ();
2619 break; 3181 break;
2620#if defined (ENABLE_DISPLAY_ANSWER)
2621 case 7: /* unofficial extension */ 3182 case 7: /* unofficial extension */
3183 if (Options & Opt_insecure)
2622 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3184 tt_printf ("%-.250s\n", rs[Rs_display_name]);
2623 break; 3185 break;
2624#endif
2625 case 8: /* unofficial extension */ 3186 case 8: /* unofficial extension */
2626 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3187 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3188 break;
3189 }
2627 break; 3190 break;
2628 }
2629 break;
2630 3191
2631 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3192 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2632 switch (arg[0]) { 3193 switch (arg[0])
3194 {
2633 case 0: /* char tab stop cleared at active position */ 3195 case 0: /* char tab stop cleared at active position */
2634 rxvt_scr_set_tab(aR_ 0); 3196 scr_set_tab (0);
2635 break; 3197 break;
2636 /* case 1: */ /* line tab stop cleared in active line */ 3198 /* case 1: */ /* line tab stop cleared in active line */
2637 /* case 2: */ /* char tab stops cleared in active line */ 3199 /* case 2: */ /* char tab stops cleared in active line */
2638 case 3: /* all char tab stops are cleared */ 3200 case 3: /* all char tab stops are cleared */
2639 /* case 4: */ /* all line tab stops are cleared */ 3201 /* case 4: */ /* all line tab stops are cleared */
2640 case 5: /* all tab stops are cleared */ 3202 case 5: /* all tab stops are cleared */
2641 rxvt_scr_set_tab(aR_ -1); 3203 scr_set_tab (-1);
3204 break;
3205 }
2642 break; 3206 break;
2643 }
2644 break;
2645 3207
2646 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3208 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2647 switch (arg[0]) { 3209 switch (arg[0])
3210 {
2648 case 0: /* char tab stop set at active position */ 3211 case 0: /* char tab stop set at active position */
2649 rxvt_scr_set_tab(aR_ 1); 3212 scr_set_tab (1);
2650 break; /* = ESC H */ 3213 break; /* = ESC H */
2651 /* case 1: */ /* line tab stop set at active line */ 3214 /* case 1: */ /* line tab stop set at active line */
2652 case 2: /* char tab stop cleared at active position */ 3215 case 2: /* char tab stop cleared at active position */
2653 rxvt_scr_set_tab(aR_ 0); 3216 scr_set_tab (0);
2654 break; /* = ESC [ 0 g */ 3217 break; /* = ESC [ 0 g */
2655 /* case 3: */ /* line tab stop cleared at active line */ 3218 /* case 3: */ /* line tab stop cleared at active line */
2656 /* case 4: */ /* char tab stops cleared at active line */ 3219 /* case 4: */ /* char tab stops cleared at active line */
2657 case 5: /* all char tab stops are cleared */ 3220 case 5: /* all char tab stops are cleared */
2658 rxvt_scr_set_tab(aR_ -1); 3221 scr_set_tab (-1);
2659 break; /* = ESC [ 3 g */ 3222 break; /* = ESC [ 3 g */
2660 /* case 6: */ /* all line tab stops are cleared */ 3223 /* case 6: */ /* all line tab stops are cleared */
2661 } 3224 }
2662 break; 3225 break;
2663 3226
2664 case CSI_RM: /* 8.3.107: RESET MODE */ 3227 case CSI_RM: /* 8.3.107: RESET MODE */
2665 if (arg[0] == 4) 3228 if (arg[0] == 4)
2666 rxvt_scr_insert_mode(aR_ 0); 3229 scr_insert_mode (0);
2667 break; 3230 break;
2668 3231
2669 case CSI_SM: /* 8.3.126: SET MODE */ 3232 case CSI_SM: /* 8.3.126: SET MODE */
2670 if (arg[0] == 4) 3233 if (arg[0] == 4)
2671 rxvt_scr_insert_mode(aR_ 1); 3234 scr_insert_mode (1);
2672 break; 3235 break;
2673 3236
2674/* 3237 /*
2675 * PRIVATE USE beyond this point. All CSI_7? sequences here 3238 * PRIVATE USE beyond this point. All CSI_7? sequences here
2676 */ 3239 */
2677 case CSI_72: /* DECSTBM: set top and bottom margins */ 3240 case CSI_72: /* DECSTBM: set top and bottom margins */
2678 if (nargs == 1) 3241 if (nargs == 1)
2679 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3242 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2680 else if (nargs == 0 || arg[0] >= arg[1]) 3243 else if (nargs == 0 || arg[0] >= arg[1])
2681 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3244 scr_scroll_region (0, MAX_ROWS - 1);
2682 else 3245 else
2683 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3246 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2684 break; 3247 break;
2685 3248
2686 case CSI_73: 3249 case CSI_73:
2687 rxvt_scr_cursor(aR_ SAVE); 3250 scr_cursor (SAVE);
2688 break; 3251 break;
2689 case CSI_75: 3252 case CSI_75:
2690 rxvt_scr_cursor(aR_ RESTORE); 3253 scr_cursor (RESTORE);
2691 break; 3254 break;
2692 3255
2693#ifndef NO_FRILLS 3256#ifndef NO_FRILLS
2694 case CSI_74: 3257 case CSI_74:
2695 rxvt_process_window_ops(aR_ arg, nargs); 3258 process_window_ops (arg, nargs);
2696 break; 3259 break;
2697#endif 3260#endif
2698 3261
2699 case CSI_78: /* DECREQTPARM */ 3262 case CSI_78: /* DECREQTPARM */
2700 if (arg[0] == 0 || arg[0] == 1) 3263 if (arg[0] == 0 || arg[0] == 1)
2701 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3264 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2702 /* FALLTHROUGH */ 3265 break;
2703 3266
2704 default: 3267 default:
2705 break; 3268 break;
2706 } 3269 }
2707} 3270}
2708/*}}} */ 3271/*}}} */
2709 3272
2710#ifndef NO_FRILLS 3273#ifndef NO_FRILLS
2711/* ARGSUSED */ 3274/* ARGSUSED */
2712/* INTPROTO */
2713void 3275void
2714rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3276rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2715{ 3277{
2716 int x, y; 3278 int x, y;
2717#if 0
2718 char *s;
2719#endif
2720 XWindowAttributes wattr; 3279 XWindowAttributes wattr;
2721 Window wdummy; 3280 Window wdummy;
2722 3281
2723 if (nargs == 0) 3282 if (nargs == 0)
2724 return; 3283 return;
3284
2725 switch (args[0]) { 3285 switch (args[0])
3286 {
2726 /* 3287 /*
2727 * commands 3288 * commands
2728 */ 3289 */
2729 case 1: /* deiconify window */ 3290 case 1: /* deiconify window */
2730 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3291 XMapWindow (display->display, TermWin.parent[0]);
2731 break; 3292 break;
2732 case 2: /* iconify window */ 3293 case 2: /* iconify window */
2733 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3294 XIconifyWindow (display->display, TermWin.parent[0],
2734 DefaultScreen(R->Xdisplay)); 3295 DefaultScreen (display->display));
2735 break; 3296 break;
2736 case 3: /* set position (pixels) */ 3297 case 3: /* set position (pixels) */
2737 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3298 XMoveWindow (display->display, TermWin.parent[0], args[1], args[2]);
2738 break; 3299 break;
2739 case 4: /* set size (pixels) */ 3300 case 4: /* set size (pixels) */
2740 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3301 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2741 break; 3302 break;
2742 case 5: /* raise window */ 3303 case 5: /* raise window */
2743 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3304 XRaiseWindow (display->display, TermWin.parent[0]);
2744 break; 3305 break;
2745 case 6: /* lower window */ 3306 case 6: /* lower window */
2746 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3307 XLowerWindow (display->display, TermWin.parent[0]);
2747 break; 3308 break;
2748 case 7: /* refresh window */ 3309 case 7: /* refresh window */
2749 rxvt_scr_touch(aR_ True); 3310 scr_touch (true);
2750 break; 3311 break;
2751 case 8: /* set size (chars) */ 3312 case 8: /* set size (chars) */
2752 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3313 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2753 (unsigned int)(args[1] * R->TermWin.fheight)); 3314 (unsigned int) (args[1] * TermWin.fheight));
2754 break; 3315 break;
3316
3317 //case 9: NYI, TODO, restore maximized window or maximize window
2755 default: 3318 default:
2756 if (args[0] >= 24) /* set height (chars) */ 3319 if (args[0] >= 24) /* set height (chars) */
2757 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3320 set_widthheight ((unsigned int)TermWin.width,
2758 (unsigned int)(args[1] * R->TermWin.fheight)); 3321 (unsigned int) (args[1] * TermWin.fheight));
2759 break; 3322 break;
3323
3324
2760 /* 3325 /*
2761 * reports - some output format copied from XTerm 3326 * reports - some output format copied from XTerm
2762 */ 3327 */
2763 case 11: /* report window state */ 3328 case 11: /* report window state */
2764 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3329 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2765 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3330 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2766 break; 3331 break;
2767 case 13: /* report window position */ 3332 case 13: /* report window position */
2768 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3333 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2769 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3334 XTranslateCoordinates (display->display, TermWin.parent[0], wattr.root,
2770 -wattr.border_width, -wattr.border_width, 3335 -wattr.border_width, -wattr.border_width,
2771 &x, &y, &wdummy); 3336 &x, &y, &wdummy);
2772 R->tt_printf("\033[3;%d;%dt", x, y); 3337 tt_printf ("\033[3;%d;%dt", x, y);
2773 break; 3338 break;
2774 case 14: /* report window size (pixels) */ 3339 case 14: /* report window size (pixels) */
2775 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3340 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2776 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3341 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2777 break; 3342 break;
3343 case 18: /* report text area size (chars) */
3344 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
3345 break;
2778 case 18: /* report window size (chars) */ 3346 case 19: /* report window size (chars) */
2779 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3347 tt_printf ("\033[9;%d;%dt", TermWin.nrow, TermWin.ncol);
2780 break; 3348 break;
2781#if 0 /* XXX: currently disabled due to security concerns */
2782 case 20: /* report icon label */ 3349 case 20: /* report icon label */
3350 {
3351 char *s;
2783 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3352 XGetIconName (display->display, TermWin.parent[0], &s);
2784 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3353 tt_printf ("\033]L%-.250s\234", (Options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2785 break; 3354 XFree (s);
3355 }
3356 break;
2786 case 21: /* report window title */ 3357 case 21: /* report window title */
3358 {
3359 char *s;
2787 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3360 XFetchName (display->display, TermWin.parent[0], &s);
2788 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3361 tt_printf ("\033]l%-.250s\234", (Options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2789 break; 3362 XFree (s);
2790#endif 3363 }
3364 break;
2791 } 3365 }
2792} 3366}
2793#endif 3367#endif
2794 3368
2795/*----------------------------------------------------------------------*/ 3369/*----------------------------------------------------------------------*/
2796/* 3370/*
2797 * get input up until STRING TERMINATOR (or BEL) 3371 * get input up until STRING TERMINATOR (or BEL)
2798 * ends_how is terminator used. returned input must be free()d 3372 * ends_how is terminator used. returned input must be free()'d
2799 */ 3373 */
2800/* INTPROTO */
2801unsigned char * 3374unsigned char *
2802rxvt_get_to_st(pR_ unsigned char *ends_how) 3375rxvt_term::get_to_st (unicode_t &ends_how)
2803{ 3376{
2804 int seen_esc = 0; /* seen escape? */ 3377 unicode_t prev = 0, ch;
2805 unsigned int n = 0; 3378 unsigned int n = 0;
2806 unsigned char *s; 3379 unsigned char *s;
2807 unsigned char ch, string[STRING_MAX]; 3380 unsigned char string[STRING_MAX];
2808 3381
2809 for (; (ch = rxvt_cmd_getc(aR));) { 3382 while ((ch = cmd_getc ()) != NOCHAR)
2810 if (ch == C0_BEL 3383 {
2811 || ch == CHAR_ST 3384 if (prev == C0_ESC)
2812 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3385 {
3386 if (ch == 0x5c) /* 7bit ST */
3387 break;
3388 else
3389 return NULL;
3390 }
3391 else if (ch == C0_BEL || ch == CHAR_ST)
2813 break; 3392 break;
2814 if (ch == C0_ESC) { 3393 else if (ch < 0x20)
2815 seen_esc = 1;
2816 continue;
2817 } else if (ch == '\t')
2818 ch = ' '; /* translate '\t' to space */
2819 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2820 return NULL; /* other control character - exit */ 3394 return NULL; /* other control character - exit */
3395
2821 if (n < sizeof(string) - 1) 3396 if (n >= sizeof (string) - 1)
3397 // stop at some sane length
3398 return NULL;
3399
3400 if (ch == C0_SYN)
3401 {
3402 string[n++] = cmd_get8 ();
3403 prev = 0;
3404 }
3405 else
2822 string[n++] = ch; 3406 string[n++] = prev = ch;
2823 seen_esc = 0;
2824 } 3407 }
3408
2825 string[n++] = '\0'; 3409 string[n++] = '\0';
3410
2826 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3411 if ((s = (unsigned char *)rxvt_malloc (n)) == NULL)
2827 return NULL; 3412 return NULL;
3413
2828 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3414 ends_how = (ch == 0x5c ? C0_ESC : ch);
2829 STRNCPY(s, string, n); 3415 STRNCPY (s, string, n);
2830 return s; 3416 return s;
2831} 3417}
2832 3418
2833/*----------------------------------------------------------------------*/ 3419/*----------------------------------------------------------------------*/
2834/* 3420/*
2835 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3421 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2836 */ 3422 */
2837/* INTPROTO */
2838void 3423void
2839rxvt_process_dcs_seq(pR) 3424rxvt_term::process_dcs_seq ()
2840{ 3425{
2841 unsigned char eh, *s; 3426 unsigned char *s;
2842/* 3427 unicode_t eh;
3428
3429 /*
2843 * Not handled yet 3430 * Not handled yet
2844 */ 3431 */
2845 s = rxvt_get_to_st(aR_ &eh); 3432 s = get_to_st (eh);
2846 if (s) 3433 if (s)
2847 free(s); 3434 free (s);
3435
2848 return; 3436 return;
2849} 3437}
2850 3438
2851/*----------------------------------------------------------------------*/ 3439/*----------------------------------------------------------------------*/
2852/* 3440/*
2853 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3441 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2854 */ 3442 */
2855/* INTPROTO */
2856void 3443void
2857rxvt_process_osc_seq(pR) 3444rxvt_term::process_osc_seq ()
2858{ 3445{
2859 unsigned char ch, eh, *s; 3446 unicode_t ch, eh;
2860 int arg; 3447 int arg;
2861 3448
2862 ch = rxvt_cmd_getc(aR); 3449 ch = cmd_getc ();
2863 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3450 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2864 arg = arg * 10 + (ch - '0'); 3451 arg = arg * 10 + (ch - '0');
2865 3452
2866 if (ch == ';') { 3453 if (ch == ';')
2867 s = rxvt_get_to_st(aR_ &eh);
2868 if (s) {
2869 /*
2870 * rxvt_menubar_dispatch() violates the constness of the string,
2871 * so do it here
2872 */
2873 if (arg == XTerm_Menu)
2874#if 0 /* XXX: currently disabled due to security concerns */
2875 rxvt_menubar_dispatch(aR_ (char *)s);
2876#else
2877 0;
2878#endif
2879 else
2880 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2881 free(s);
2882 }
2883 } 3454 {
3455 unsigned char *s = get_to_st (eh);
3456
3457 if (s)
3458 {
3459 process_xterm_seq (arg, (char *)s, eh);
3460 free (s);
3461 }
3462 }
2884} 3463}
3464
3465void
3466rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3467{
3468 if (str[0] == '?' && !str[1])
3469 {
3470 unsigned short r, g, b;
3471 PixColorsFocused[color].get (display, r, g, b);
3472 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3473 }
3474 else
3475 set_window_color (color, str);
3476}
3477
2885/* 3478/*
2886 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3479 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2887 * 0 = change iconName/title 3480 * 0 = change iconName/title
2888 * 1 = change iconName 3481 * 1 = change iconName
2889 * 2 = change title 3482 * 2 = change title
2890 * 4 = change color 3483 * 4 = change color
3484 * 10 = change fg color
3485 * 11 = change bg color
2891 * 12 = change text color 3486 * 12 = change text color
2892 * 13 = change mouse foreground color 3487 * 13 = change mouse foreground color
2893 * 17 = change highlight character colour 3488 * 17 = change highlight character colour
2894 * 18 = change bold character color 3489 * 18 = change bold character color
2895 * 19 = change underlined character color 3490 * 19 = change underlined character color
2896 * 46 = change logfile (not implemented) 3491 * 46 = change logfile (not implemented)
2897 * 50 = change font 3492 * 50 = change font
2898 * 3493 *
2899 * rxvt extensions: 3494 * rxvt extensions:
2900 * 10 = menu (may change in future)
2901 * 20 = bg pixmap 3495 * 20 = bg pixmap
2902 * 39 = change default fg color 3496 * 39 = change default fg color
2903 * 49 = change default bg color 3497 * 49 = change default bg color
2904 * 55 = dump scrollback buffer and all of screen 3498 * 55 = dump scrollback buffer and all of screen
3499 * 701 = change locale
3500 * 702 = find font
3501 * 703 = menu
2905 */ 3502 */
2906/* EXTPROTO */
2907void 3503void
2908rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3504rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2909{ 3505{
2910 int changed = 0; 3506 int changed = 0;
2911 int color; 3507 int color;
2912 char *buf, *name; 3508 char *buf, *name;
3509 bool query = str[0] == '?' && !str[1];
2913 3510
2914 assert(str != NULL); 3511 assert (str != NULL);
2915 switch (op) { 3512 switch (op)
3513 {
2916 case XTerm_name: 3514 case XTerm_name:
2917 rxvt_set_title(aR_ str); 3515 set_title (str);
2918 /* FALLTHROUGH */ 3516 /* FALLTHROUGH */
2919 case XTerm_iconName: 3517 case XTerm_iconName:
2920 rxvt_set_iconName(aR_ str); 3518 set_icon_name (str);
2921 break; 3519 break;
2922 case XTerm_title: 3520 case XTerm_title:
2923 rxvt_set_title(aR_ str); 3521 set_title (str);
2924 break; 3522 break;
3523 case XTerm_property:
3524 if (str[0] == '?')
3525 {
3526 Atom prop = XInternAtom (display->display, str + 1, True);
3527 Atom actual_type;
3528 int actual_format;
3529 unsigned long nitems;
3530 unsigned long bytes_after;
3531 unsigned char *value = 0;
3532 const char *str = "";
3533
3534 if (prop
3535 && XGetWindowProperty (display->display, TermWin.parent[0],
3536 prop, 0, 1<<16, 0, AnyPropertyType,
3537 &actual_type, &actual_format,
3538 &nitems, &bytes_after, &value) == Success
3539 && actual_type != None
3540 && actual_format == 8)
3541 str = (const char *)(value);
3542
3543 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3544
3545 XFree (value);
3546 }
3547 else
3548 {
3549 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3550
3551 if (eq)
3552 {
3553 *eq = 0;
3554 XChangeProperty (display->display, TermWin.parent[0],
3555 display->atom (str), XA_STRING, 8,
3556 PropModeReplace, (unsigned char *)eq + 1,
3557 strlen (eq + 1));
3558 }
3559 else
3560 XDeleteProperty (display->display, TermWin.parent[0],
3561 display->atom (str));
3562 }
3563 break;
3564
2925 case XTerm_Color: 3565 case XTerm_Color:
2926 for (buf = (char *)str; buf && *buf;) { 3566 for (buf = (char *)str; buf && *buf;)
3567 {
2927 if ((name = STRCHR(buf, ';')) == NULL) 3568 if ((name = STRCHR (buf, ';')) == NULL)
2928 break; 3569 break;
3570
2929 *name++ = '\0'; 3571 *name++ = '\0';
2930 color = atoi(buf); 3572 color = atoi (buf);
3573
2931 if (color < 0 || color >= TOTAL_COLORS) 3574 if (color < 0 || color >= TOTAL_COLORS)
2932 break; 3575 break;
3576
2933 if ((buf = STRCHR(name, ';')) != NULL) 3577 if ((buf = STRCHR (name, ';')) != NULL)
2934 *buf++ = '\0'; 3578 *buf++ = '\0';
2935 rxvt_set_window_color(aR_ color + minCOLOR, name); 3579
2936 } 3580 if (name[0] == '?' && !name[1])
2937 break; 3581 {
3582 unsigned short r, g, b;
3583 PixColorsFocused[color + minCOLOR].get (display, r, g, b);
3584 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3585 }
3586 else
3587 set_window_color (color + minCOLOR, name);
3588 }
3589 break;
3590 case XTerm_Color00:
3591 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3592 break;
3593 case XTerm_Color01:
3594 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3595 break;
2938#ifndef NO_CURSORCOLOR 3596#ifndef NO_CURSORCOLOR
2939 case XTerm_Color_cursor: 3597 case XTerm_Color_cursor:
2940 rxvt_set_window_color(aR_ Color_cursor, str); 3598 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2941 break; 3599 break;
2942#endif 3600#endif
2943 case XTerm_Color_pointer: 3601 case XTerm_Color_pointer_fg:
2944 rxvt_set_window_color(aR_ Color_pointer, str); 3602 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2945 break; 3603 break;
3604 case XTerm_Color_pointer_bg:
3605 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3606 break;
2946#ifndef NO_BOLD_UNDERLINE_REVERSE 3607#ifndef NO_BOLD_UNDERLINE_REVERSE
2947 case XTerm_Color_BD: 3608 case XTerm_Color_BD:
2948 rxvt_set_window_color(aR_ Color_BD, str); 3609 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2949 break; 3610 break;
2950 case XTerm_Color_UL: 3611 case XTerm_Color_UL:
2951 rxvt_set_window_color(aR_ Color_UL, str); 3612 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2952 break; 3613 break;
2953 case XTerm_Color_RV: 3614 case XTerm_Color_RV:
2954 rxvt_set_window_color(aR_ Color_RV, str); 3615 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2955 break; 3616 break;
2956#endif 3617#endif
2957 3618
2958 case XTerm_Menu:
2959 /*
2960 * rxvt_menubar_dispatch() violates the constness of the string,
2961 * so DON'T do it here
2962 */
2963 break;
2964 case XTerm_Pixmap: 3619 case XTerm_Pixmap:
2965 if (*str != ';') { 3620 if (*str != ';')
3621 {
2966#if XPM_BACKGROUND 3622#if XPM_BACKGROUND
2967 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3623 scale_pixmap (""); /* reset to default scaling */
2968 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3624 set_bgPixmap (str); /* change pixmap */
2969#endif 3625#endif
2970 rxvt_scr_touch(aR_ True); 3626 scr_touch (true);
2971 } 3627 }
2972 while ((str = STRCHR(str, ';')) != NULL) { 3628 while ((str = STRCHR (str, ';')) != NULL)
2973 str++; 3629 {
3630 str++;
2974#if XPM_BACKGROUND 3631#if XPM_BACKGROUND
2975 changed += rxvt_scale_pixmap(aR_ str); 3632 changed += scale_pixmap (str);
2976#endif 3633#endif
2977 } 3634
2978 if (changed) { 3635 }
3636 if (changed)
3637 {
2979#ifdef XPM_BACKGROUND 3638#ifdef XPM_BACKGROUND
2980 rxvt_resize_pixmap(aR); 3639 resize_pixmap ();
2981#endif 3640#endif
2982 rxvt_scr_touch(aR_ True); 3641 scr_touch (true);
2983 } 3642 }
2984 break; 3643 break;
2985 3644
2986 case XTerm_restoreFG: 3645 case XTerm_restoreFG:
2987 rxvt_set_window_color(aR_ Color_fg, str); 3646 set_window_color (Color_fg, str);
2988 break; 3647 break;
2989 case XTerm_restoreBG: 3648 case XTerm_restoreBG:
2990 rxvt_set_window_color(aR_ Color_bg, str); 3649 set_window_color (Color_bg, str);
2991 break; 3650 break;
3651
2992 case XTerm_logfile: 3652 case XTerm_logfile:
2993 break; 3653 // TODO, when secure mode?
3654 break;
3655
2994 case XTerm_font: 3656 case XTerm_font:
2995 rxvt_change_font(aR_ 0, str); 3657 if (query)
2996 break; 3658 tt_printf ("\33]%d;%-.250s%c", XTerm_font,
3659 (Options & Opt_insecure) && TermWin.fontset->fontdesc
3660 ? TermWin.fontset->fontdesc : "",
3661 resp);
3662 else
3663 change_font (str);
3664 break;
3665
3666#ifndef NO_FRILLS
3667 case XTerm_locale:
3668 if (query)
3669 tt_printf ("\33]%d;%-.250s%c", XTerm_locale, (Options & Opt_insecure) ? locale : "", resp);
3670 else
3671 {
3672 set_locale (str);
3673# ifdef USE_XIM
3674 im_cb ();
3675# endif
3676 }
3677 break;
3678
3679 case XTerm_findfont:
3680 {
3681 int fid = TermWin.fontset->find_font (atoi (str));
3682 tt_printf ("\33]%d;%d;%-.250s%c", XTerm_findfont,
3683 fid,
3684 (Options & Opt_insecure) ? (*TermWin.fontset)[fid]->name : "",
3685 resp);
3686 }
3687 break;
3688#endif
3689
3690#ifdef MENUBAR
3691 case XTerm_Menu:
3692 if (Options & Opt_insecure)
3693 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3694 break;
3695#endif
2997#if 0 3696#if 0
2998 case XTerm_dumpscreen: /* no error notices */ 3697 case XTerm_dumpscreen: /* no error notices */
2999 { 3698 {
3000 int fd; 3699 int fd;
3001 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3700 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3002 rxvt_scr_dump(aR_ fd); 3701 {
3003 close(fd); 3702 scr_dump (fd);
3004 } 3703 close (fd);
3005 } 3704 }
3006 break; 3705 }
3706 break;
3007#endif 3707#endif
3008 } 3708 }
3009} 3709}
3010/*----------------------------------------------------------------------*/ 3710/*----------------------------------------------------------------------*/
3011 3711
… …
3017 * 's' = save 3717 * 's' = save
3018 * 'r' = restore 3718 * 'r' = restore
3019 * 't' = toggle 3719 * 't' = toggle
3020 * so no need for fancy checking 3720 * so no need for fancy checking
3021 */ 3721 */
3022/* INTPROTO */
3023int 3722int
3024rxvt_privcases(pR_ int mode, unsigned long bit) 3723rxvt_term::privcases (int mode, unsigned long bit)
3025{ 3724{
3026 int state; 3725 int state;
3027 3726
3028 if (mode == 's') { 3727 if (mode == 's')
3728 {
3029 R->SavedModes |= (R->PrivateModes & bit); 3729 SavedModes |= (PrivateModes & bit);
3030 return -1; 3730 return -1;
3031 } else { 3731 }
3732 else
3733 {
3032 if (mode == 'r') 3734 if (mode == 'r')
3033 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3735 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3034 else 3736 else
3035 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3737 state = (mode == 't') ? ! (PrivateModes & bit) : mode;
3036 PrivMode(state, bit); 3738 PrivMode (state, bit);
3037 } 3739 }
3740
3038 return state; 3741 return state;
3039} 3742}
3040 3743
3041/* we're not using priv _yet_ */ 3744/* we're not using priv _yet_ */
3042/* INTPROTO */
3043void 3745void
3044rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3746rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3045{ 3747{
3046 unsigned int i, j; 3748 unsigned int i, j;
3047 int state; 3749 int state;
3750
3048 static const struct { 3751 static const struct
3752 {
3049 const int argval; 3753 const int argval;
3050 const unsigned long bit; 3754 const unsigned long bit;
3755 }
3756
3051 } argtopriv[] = { 3757 argtopriv[] = {
3052 { 1, PrivMode_aplCUR }, 3758 { 1, PrivMode_aplCUR },
3053 { 2, PrivMode_vt52 }, 3759 { 2, PrivMode_vt52 },
3054 { 3, PrivMode_132 }, 3760 { 3, PrivMode_132 },
3055 { 4, PrivMode_smoothScroll }, 3761 { 4, PrivMode_smoothScroll },
3056 { 5, PrivMode_rVideo }, 3762 { 5, PrivMode_rVideo },
3057 { 6, PrivMode_relOrigin }, 3763 { 6, PrivMode_relOrigin },
3058 { 7, PrivMode_Autowrap }, 3764 { 7, PrivMode_Autowrap },
3059 { 9, PrivMode_MouseX10 }, 3765 { 9, PrivMode_MouseX10 },
3060#ifdef menuBar_esc 3766#ifdef menuBar_esc
3061 { menuBar_esc, PrivMode_menuBar }, 3767 { menuBar_esc, PrivMode_menuBar },
3062#endif 3768#endif
3063#ifdef scrollBar_esc 3769#ifdef scrollBar_esc
3064 { scrollBar_esc, PrivMode_scrollBar }, 3770 { scrollBar_esc, PrivMode_scrollBar },
3065#endif 3771#endif
3772 // 18, 19 printing-related
3066 { 25, PrivMode_VisibleCursor }, 3773 { 25, PrivMode_VisibleCursor },
3067 { 35, PrivMode_ShiftKeys }, 3774 // 30 show scrollbar rxvt. extension
3068 { 40, PrivMode_132OK }, 3775 { 35, PrivMode_ShiftKeys }, // rxvt extension
3069 { 47, PrivMode_Screen }, 3776 { 40, PrivMode_132OK },
3070 { 66, PrivMode_aplKP }, 3777 // 41 xterm more fixes NYI
3778 // 45 margin bell NYI
3779 // 46 start logging
3780 { 47, PrivMode_Screen },
3781 { 66, PrivMode_aplKP },
3071#ifndef NO_BACKSPACE_KEY 3782#ifndef NO_BACKSPACE_KEY
3072 { 67, PrivMode_BackSpace }, 3783 { 67, PrivMode_BackSpace },
3073#endif 3784#endif
3074 { 1000, PrivMode_MouseX11 }, 3785 { 1000, PrivMode_MouseX11 },
3075 { 1010, PrivMode_TtyOutputInh }, 3786 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3076 { 1011, PrivMode_Keypress }, 3787 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3077 { 1047, PrivMode_Screen }, 3788 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3078 }; 3789 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3790 { 1011, PrivMode_Keypress }, // rxvt extension
3791 // 1035 enable modifiers for alt, numlock NYI
3792 // 1036 send ESC for meta keys NYI
3793 // 1037 send DEL for keypad delete NYI
3794 { 1047, PrivMode_Screen },
3795 // 1048 save and restore cursor
3796 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3797 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3798 };
3079 3799
3080 if (nargs == 0) 3800 if (nargs == 0)
3081 return; 3801 return;
3082 3802
3083/* make lo/hi boolean */ 3803 /* make lo/hi boolean */
3084 if (mode == 'l') 3804 if (mode == 'l')
3085 mode = 0; /* reset */ 3805 mode = 0; /* reset */
3086 else if (mode == 'h') 3806 else if (mode == 'h')
3087 mode = 1; /* set */ 3807 mode = 1; /* set */
3088 3808
3089 for (i = 0; i < nargs; i++) { 3809 for (i = 0; i < nargs; i++)
3810 {
3090 state = -1; 3811 state = -1;
3091 3812
3092 /* basic handling */ 3813 /* basic handling */
3093 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3814 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3094 if (argtopriv[j].argval == arg[i]) { 3815 if (argtopriv[j].argval == arg[i])
3816 {
3095 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3817 state = privcases (mode, argtopriv[j].bit);
3096 break; 3818 break;
3097 } 3819 }
3098 3820
3099 /* extra handling for values with state unkept */ 3821 /* extra handling for values with state unkept */
3100 if (state == -1)
3101 switch (arg[i]) { 3822 switch (arg[i])
3823 {
3102 case 1048: /* alternative cursor save */ 3824 case 1048: /* alternative cursor save */
3103 if (mode == 0) 3825 if (Options & Opt_secondaryScreen)
3104 rxvt_scr_cursor(aR_ RESTORE); 3826 if (mode == 0)
3105 else if (mode == 1) 3827 scr_cursor (RESTORE);
3106 rxvt_scr_cursor(aR_ SAVE); 3828 else if (mode == 1)
3107 /* FALLTHROUGH */ 3829 scr_cursor (SAVE);
3108 default: 3830 break;
3109 continue; /* for(;i;) */ 3831 }
3110 }
3111 3832
3833 if (state >= 0)
3112 /* extra handling for values with valid 0 or 1 state */ 3834 /* extra handling for values with valid 0 or 1 state */
3113 switch (arg[i]) { 3835 switch (arg[i])
3836 {
3114 /* case 1: - application cursor keys */ 3837 /* case 1: - application cursor keys */
3115 case 2: /* VT52 mode */ 3838 case 2: /* VT52 mode */
3116 /* oddball mode. should be set regardless of set/reset 3839 /* oddball mode. should be set regardless of set/reset
3117 * parameter. Return from VT52 mode with an ESC < from 3840 * parameter. Return from VT52 mode with an ESC < from
3118 * within VT52 mode 3841 * within VT52 mode
3119 */ 3842 */
3120 PrivMode(1, PrivMode_vt52); 3843 PrivMode (1, PrivMode_vt52);
3121 break; 3844 break;
3122 case 3: /* 80/132 */ 3845 case 3: /* 80/132 */
3123 if (R->PrivateModes & PrivMode_132OK) 3846 if (PrivateModes & PrivMode_132OK)
3124 rxvt_set_widthheight(aR_ 3847 set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height);
3125 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3848 break;
3126 (unsigned int)R->TermWin.height);
3127 break;
3128 case 4: /* smooth scrolling */ 3849 case 4: /* smooth scrolling */
3129 if (state) 3850 if (state)
3130 R->Options &= ~Opt_jumpScroll; 3851 Options &= ~Opt_jumpScroll;
3131 else 3852 else
3132 R->Options |= Opt_jumpScroll; 3853 Options |= Opt_jumpScroll;
3133 break; 3854 break;
3134 case 5: /* reverse video */ 3855 case 5: /* reverse video */
3135 rxvt_scr_rvideo_mode(aR_ state); 3856 scr_rvideo_mode (state);
3136 break; 3857 break;
3137 case 6: /* relative/absolute origins */ 3858 case 6: /* relative/absolute origins */
3138 rxvt_scr_relative_origin(aR_ state); 3859 scr_relative_origin (state);
3139 break; 3860 break;
3140 case 7: /* autowrap */ 3861 case 7: /* autowrap */
3141 rxvt_scr_autowrap(aR_ state); 3862 scr_autowrap (state);
3142 break; 3863 break;
3143 /* case 8: - auto repeat, can't do on a per window basis */ 3864 /* case 8: - auto repeat, can't do on a per window basis */
3144 case 9: /* X10 mouse reporting */ 3865 case 9: /* X10 mouse reporting */
3145 if (state) /* orthogonal */ 3866 if (state) /* orthogonal */
3146 R->PrivateModes &= ~(PrivMode_MouseX11); 3867 PrivateModes &= ~PrivMode_MouseX11;
3147 break; 3868 break;
3148#ifdef menuBar_esc 3869#ifdef menuBar_esc
3149 case menuBar_esc: 3870 case menuBar_esc:
3150#ifdef MENUBAR 3871#ifdef MENUBAR
3151 rxvt_map_menuBar(aR_ state); 3872 map_menuBar (state);
3152#endif 3873#endif
3153 break; 3874 break;
3154#endif 3875#endif
3155#ifdef scrollBar_esc 3876#ifdef scrollBar_esc
3156 case scrollBar_esc: 3877 case scrollBar_esc:
3157 if (rxvt_scrollbar_mapping(aR_ state)) { 3878 if (scrollbar_mapping (state))
3158 rxvt_resize_all_windows(aR_ 0, 0, 0); 3879 {
3159 rxvt_scr_touch(aR_ True); 3880 resize_all_windows (0, 0, 0);
3160 } 3881 scr_touch (true);
3161 break; 3882 }
3883 break;
3162#endif 3884#endif
3163 case 25: /* visible/invisible cursor */ 3885 case 25: /* visible/invisible cursor */
3164 rxvt_scr_cursor_visible(aR_ state); 3886 scr_cursor_visible (state);
3165 break; 3887 break;
3166 /* case 35: - shift keys */ 3888 /* case 35: - shift keys */
3167 /* case 40: - 80 <--> 132 mode */ 3889 /* case 40: - 80 <--> 132 mode */
3168 case 47: /* secondary screen */ 3890 case 47: /* secondary screen */
3169 rxvt_scr_change_screen(aR_ state); 3891 scr_change_screen (state);
3170 break; 3892 break;
3171 /* case 66: - application key pad */ 3893 /* case 66: - application key pad */
3172 /* case 67: - backspace key */ 3894 /* case 67: - backspace key */
3173 case 1000: /* X11 mouse reporting */ 3895 case 1000: /* X11 mouse reporting */
3174 if (state) /* orthogonal */ 3896 if (state) /* orthogonal */
3175 R->PrivateModes &= ~(PrivMode_MouseX10); 3897 PrivateModes &= ~PrivMode_MouseX10;
3176 break; 3898 break;
3177#if 0 3899#if 0
3178 case 1001: 3900 case 1001:
3179 break; /* X11 mouse highlighting */ 3901 break; /* X11 mouse highlighting */
3180#endif 3902#endif
3181 case 1010: /* scroll to bottom on TTY output inhibit */ 3903 case 1010: /* scroll to bottom on TTY output inhibit */
3182 if (state) 3904 if (state)
3183 R->Options &= ~Opt_scrollTtyOutput; 3905 Options &= ~Opt_scrollTtyOutput;
3184 else 3906 else
3185 R->Options |= Opt_scrollTtyOutput; 3907 Options |= Opt_scrollTtyOutput;
3186 break; 3908 break;
3187 case 1011: /* scroll to bottom on key press */ 3909 case 1011: /* scroll to bottom on key press */
3188 if (state) 3910 if (state)
3189 R->Options |= Opt_scrollTtyKeypress; 3911 Options |= Opt_scrollTtyKeypress;
3190 else 3912 else
3191 R->Options &= ~Opt_scrollTtyKeypress; 3913 Options &= ~Opt_scrollTtyKeypress;
3192 break; 3914 break;
3193 case 1047: /* secondary screen w/ clearing */ 3915 case 1047: /* secondary screen w/ clearing last */
3916 if (Options & Opt_secondaryScreen)
3194 if (R->current_screen != PRIMARY) 3917 if (current_screen != PRIMARY)
3195 rxvt_scr_erase_screen(aR_ 2); 3918 scr_erase_screen (2);
3196 rxvt_scr_change_screen(aR_ state); 3919 scr_change_screen (state);
3197 /* FALLTHROUGH */ 3920 break;
3198 default: 3921 case 1049: /* secondary screen w/ clearing first */
3199 break; 3922 scr_change_screen (state);
3200 } 3923 if (Options & Opt_secondaryScreen)
3924 if (current_screen != PRIMARY)
3925 scr_erase_screen (2);
3926 break;
3927 default:
3928 break;
3929 }
3201 } 3930 }
3202} 3931}
3203/*}}} */ 3932/*}}} */
3204 3933
3205/*{{{ process sgr sequences */ 3934/*{{{ process sgr sequences */
3206/* INTPROTO */
3207void 3935void
3208rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3936rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3209{ 3937{
3210 unsigned int i; 3938 unsigned int i;
3211 short rendset; 3939 short rendset;
3212 int rendstyle; 3940 int rendstyle;
3213 3941
3214 if (nargs == 0) { 3942 if (nargs == 0)
3215 rxvt_scr_rendition(aR_ 0, ~RS_None);
3216 return;
3217 } 3943 {
3944 scr_rendition (0, ~RS_None);
3945 return;
3946 }
3947
3218 for (i = 0; i < nargs; i++) { 3948 for (i = 0; i < nargs; i++)
3949 {
3219 rendset = -1; 3950 rendset = -1;
3220 switch (arg[i]) { 3951 switch (arg[i])
3221 case 0: 3952 {
3953 case 0:
3222 rendset = 0, rendstyle = ~RS_None; 3954 rendset = 0, rendstyle = ~RS_None;
3223 break; 3955 break;
3224 case 1: 3956 case 1:
3225 rendset = 1, rendstyle = RS_Bold; 3957 rendset = 1, rendstyle = RS_Bold;
3226 break; 3958 break;
3227 case 4: 3959 //case 2: // faint or second colour
3960 case 4:
3228 rendset = 1, rendstyle = RS_Uline; 3961 rendset = 1, rendstyle = RS_Uline;
3229 break; 3962 break;
3230 case 5: 3963 case 5: // slowly blinking
3964 case 6: // rapidly blinking
3231 rendset = 1, rendstyle = RS_Blink; 3965 rendset = 1, rendstyle = RS_Blink;
3232 break; 3966 break;
3233 case 7: 3967 //case 6: // scoansi light background
3968 case 7:
3234 rendset = 1, rendstyle = RS_RVid; 3969 rendset = 1, rendstyle = RS_RVid;
3235 break; 3970 break;
3236 case 22: 3971 case 8:
3972 // invisible. NYI
3973 break;
3974 //case 9: // crossed out
3975 //case 10: // scoansi acs off, primary font
3976 //case 11: // scoansi acs on, first alt font
3977 //case 12: // scoansi acs on, |0x80, second alt font
3978 //...
3979 //case 19: // ninth alt font
3980 //case 20: // gothic
3981 case 21: // disable bold, faint
3237 rendset = 0, rendstyle = RS_Bold; 3982 rendset = 0, rendstyle = RS_Bold;
3238 break; 3983 break;
3239 case 24: 3984 case 22:
3985 rendset = 0, rendstyle = RS_Bold;
3986 break;
3987 //case 23: disable italic
3988 case 24:
3240 rendset = 0, rendstyle = RS_Uline; 3989 rendset = 0, rendstyle = RS_Uline;
3241 break; 3990 break;
3242 case 25: 3991 case 25:
3243 rendset = 0, rendstyle = RS_Blink; 3992 rendset = 0, rendstyle = RS_Blink;
3244 break; 3993 break;
3245 case 27: 3994 case 27:
3246 rendset = 0, rendstyle = RS_RVid; 3995 rendset = 0, rendstyle = RS_RVid;
3247 break; 3996 break;
3248 } 3997 //case 28: // visible. NYI
3998 //case 29: // not crossed-out
3999 }
4000
3249 if (rendset != -1) { 4001 if (rendset != -1)
3250 rxvt_scr_rendition(aR_ rendset, rendstyle); 4002 {
4003 scr_rendition (rendset, rendstyle);
3251 continue; /* for(;i;) */ 4004 continue; /* for (;i;) */
3252 } 4005 }
3253 4006
3254 switch (arg[i]) { 4007 switch (arg[i])
3255 case 30: 4008 {
4009 case 30:
3256 case 31: /* set fg color */ 4010 case 31: /* set fg color */
3257 case 32: 4011 case 32:
3258 case 33: 4012 case 33:
3259 case 34: 4013 case 34:
3260 case 35: 4014 case 35:
3261 case 36: 4015 case 36:
3262 case 37: 4016 case 37:
3263 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4017 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3264 Color_fg); 4018 break;
3265 break;
3266#ifdef TTY_256COLOR 4019#ifdef TTY_256COLOR
3267 case 38: 4020 case 38:
3268 if (nargs > i + 2 && arg[i + 1] == 5) { 4021 if (nargs > i + 2 && arg[i + 1] == 5)
3269 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4022 {
3270 Color_fg); 4023 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3271 i += 2; 4024 i += 2;
3272 } 4025 }
3273 break; 4026 break;
3274#endif 4027#endif
3275 case 39: /* default fg */ 4028 case 39: /* default fg */
3276 rxvt_scr_color(aR_ Color_fg, Color_fg); 4029 scr_color (Color_fg, Color_fg);
3277 break; 4030 break;
3278 4031
3279 case 40: 4032 case 40:
3280 case 41: /* set bg color */ 4033 case 41: /* set bg color */
3281 case 42: 4034 case 42:
3282 case 43: 4035 case 43:
3283 case 44: 4036 case 44:
3284 case 45: 4037 case 45:
3285 case 46: 4038 case 46:
3286 case 47: 4039 case 47:
3287 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4040 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3288 Color_bg); 4041 break;
3289 break;
3290#ifdef TTY_256COLOR 4042#ifdef TTY_256COLOR
3291 case 48: 4043 case 48:
3292 if (nargs > i + 2 && arg[i + 1] == 5) { 4044 if (nargs > i + 2 && arg[i + 1] == 5)
3293 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4045 {
3294 Color_bg); 4046 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3295 i += 2; 4047 i += 2;
3296 } 4048 }
3297 break; 4049 break;
3298#endif 4050#endif
3299 case 49: /* default bg */ 4051 case 49: /* default bg */
3300 rxvt_scr_color(aR_ Color_bg, Color_bg); 4052 scr_color (Color_bg, Color_bg);
3301 break; 4053 break;
3302 4054
3303#ifndef NO_BRIGHTCOLOR 4055#ifndef NO_BRIGHTCOLOR
3304 case 90: 4056 case 90:
3305 case 91: /* set bright fg color */ 4057 case 91: /* set bright fg color */
3306 case 92: 4058 case 92:
3307 case 93: 4059 case 93:
3308 case 94: 4060 case 94:
3309 case 95: 4061 case 95:
3310 case 96: 4062 case 96:
3311 case 97: 4063 case 97:
3312 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4064 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)),
3313 Color_fg); 4065 Color_fg);
3314 break; 4066 break;
3315 case 100: 4067 case 100:
3316 case 101: /* set bright bg color */ 4068 case 101: /* set bright bg color */
3317 case 102: 4069 case 102:
3318 case 103: 4070 case 103:
3319 case 104: 4071 case 104:
3320 case 105: 4072 case 105:
3321 case 106: 4073 case 106:
3322 case 107: 4074 case 107:
3323 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4075 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)),
3324 Color_bg); 4076 Color_bg);
3325 break; 4077 break;
3326#endif 4078#endif
3327 } 4079
4080 }
3328 } 4081 }
3329} 4082}
3330/*}}} */ 4083/*}}} */
3331 4084
3332/*{{{ process Rob Nation's own graphics mode sequences */ 4085/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3333/* INTPROTO */
3334void 4086void
3335rxvt_process_graphics(pR) 4087rxvt_term::process_graphics ()
3336{ 4088{
3337 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4089 unicode_t ch, cmd = cmd_getc ();
3338 4090
3339#ifndef RXVT_GRAPHICS 4091 if (cmd == 'Q')
3340 if (cmd == 'Q') { /* query graphics */ 4092 { /* query graphics */
3341 R->tt_printf("\033G0\n"); /* no graphics */ 4093 tt_printf ("\033G0\n"); /* no graphics */
3342 return; 4094 return;
3343 } 4095 }
3344/* swallow other graphics sequences until terminating ':' */ 4096 /* swallow other graphics sequences until terminating ':' */
3345 do 4097 do
3346 ch = rxvt_cmd_getc(aR); 4098 ch = cmd_getc ();
3347 while (ch != ':'); 4099 while (ch != ':');
3348#else
3349 unsigned int nargs;
3350 int args[NGRX_PTS];
3351 unsigned char *text = NULL;
3352
3353 if (cmd == 'Q') { /* query graphics */
3354 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3355 return;
3356 }
3357 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3358 int neg;
3359
3360 ch = rxvt_cmd_getc(aR);
3361 neg = (ch == '-');
3362 if (neg || ch == '+')
3363 ch = rxvt_cmd_getc(aR);
3364
3365 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3366 args[nargs] = args[nargs] * 10 + (ch - '0');
3367 if (neg)
3368 args[nargs] = -args[nargs];
3369
3370 nargs++;
3371 args[nargs] = 0;
3372 if (ch != ';')
3373 break;
3374 }
3375
3376 if ((cmd == 'T') && (nargs >= 5)) {
3377 int i, len = args[4];
3378
3379 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3380
3381 if (text != NULL) {
3382 for (i = 0; i < len; i++)
3383 text[i] = rxvt_cmd_getc(aR);
3384 text[len] = '\0';
3385 }
3386 }
3387 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3388#endif
3389} 4100}
3390/*}}} */ 4101/*}}} */
3391 4102
3392/* ------------------------------------------------------------------------- */ 4103/* ------------------------------------------------------------------------- */
3393 4104
3394/* 4105/*
3395 * Send printf() formatted output to the command. 4106 * Send printf () formatted output to the command.
3396 * Only use for small amounts of data. 4107 * Only use for small amounts of data.
3397 */ 4108 */
3398void 4109void
3399rxvt_term::tt_printf (const char *fmt,...) 4110rxvt_term::tt_printf (const char *fmt,...)
3400{ 4111{
… …
3418 4129
3419 if (len) 4130 if (len)
3420 { 4131 {
3421 if (v_buflen == 0) 4132 if (v_buflen == 0)
3422 { 4133 {
3423 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len)); 4134 ssize_t written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
4135
3424 if (written == len) 4136 if ((unsigned int)written == len)
3425 return; 4137 return;
3426 4138
3427 data += written; 4139 data += written;
3428 len -= written; 4140 len -= written;
3429 } 4141 }

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