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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.2 by pcg, Mon Nov 24 17:31:27 2003 UTC vs.
Revision 1.168 by root, Sun Sep 5 09:32:59 2004 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.2 2003/11/24 17:31:27 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#if ENABLE_FRILLS || ISO_14755
63
64#define ISO_14755_STARTED 0x80000000UL
65#define ISO_14755_51 0x40000000UL // basic (section 5.1)
66#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
67#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
68#define ISO_14755_MASK 0x0fffffffUL
69
70#if ISO_14755
71static unsigned short iso14755_symtab[] = {
72 // keysym, unicode
73 XK_Left, 0x2190,
74 XK_KP_Left, 0x2190,
75 XK_Up, 0x2191,
76 XK_KP_Up, 0x2191,
77 XK_Right, 0x2192,
78 XK_KP_Right, 0x2192,
79 XK_Down, 0x2193,
80 XK_KP_Down, 0x2193,
81 XK_Linefeed, 0x21b4,
82 XK_Return, 0x21b5,
83 XK_KP_Enter, 0x21b5,
84
85 XK_Prior, 0x21de,
86 XK_Next, 0x21df,
87 XK_Tab, 0x21e5,
88 XK_ISO_Left_Tab, 0x21e6,
89 XK_Shift_L, 0x21e7,
90 XK_Shift_R, 0x21e7,
91
92 XK_Shift_Lock, 0x21eb,
93 XK_ISO_Lock, 0x21eb,
94 XK_ISO_Lock, 0x21eb,
95 XK_Caps_Lock, 0x21ec,
96 XK_Num_Lock, 0x21ed,
97 XK_ISO_Level3_Shift, 0x21ee,
98 XK_ISO_Level3_Lock, 0x21ef,
99 XK_ISO_Group_Lock, 0x21f0,
100 XK_Home, 0x21f1,
101 XK_End, 0x21f2,
102
103 XK_Execute, 0x2318,
104 XK_Begin, 0x2320,
105 XK_Delete, 0x2326,
106 XK_Clear, 0x2327,
107 XK_BackSpace, 0x232b,
108 XK_Insert, 0x2380,
109 XK_Control_L, 0x2388,
110 XK_Control_R, 0x2388,
111 XK_Pause, 0x2389,
112 XK_Break, 0x238a,
113 XK_Escape, 0x238b,
114 XK_Undo, 0x238c,
115 XK_Print, 0x2399,
116
117 XK_space, 0x2423,
118 XK_KP_Space, 0x2422,
119 0,
120};
121
122void
123rxvt_term::iso14755_54 (int x, int y)
124{
125 x = Pixel2Col (x);
126 y = Pixel2Row (y);
127
128 if (x < 0 || x >= TermWin.ncol
129 || y < 0 || y >= TermWin.nrow)
130 return;
131
132 for (;;)
133 {
134 text_t t = screen.text[y + TermWin.saveLines - TermWin.view_start][x];
135
136 if (t != NOCHAR || !x)
137 {
138 iso14755_51 (screen.text[y + TermWin.saveLines - TermWin.view_start][x],
139 screen.rend[y + TermWin.saveLines - TermWin.view_start][x]);
140 iso14755buf = ISO_14755_54;
141 break;
142 }
143
144 x--;
145 }
146
147}
148#endif
149
150#if ENABLE_OVERLAY
151void
152rxvt_term::iso14755_51 (unicode_t ch, rend_t r)
153{
154 rxvt_fontset *fs = FONTSET (r);
155 rxvt_font *f = (*fs)[fs->find_font (ch)];
156 wchar_t *chr, *alloc, ch2;
157 int len;
158
159#if ENABLE_COMBINING
160 if (IS_COMPOSE (ch))
161 {
162 len = rxvt_composite.expand (ch, 0);
163 alloc = chr = new wchar_t[len];
164 rxvt_composite.expand (ch, chr);
165 }
166 else
167#endif
168 {
169 ch2 = ch;
170
171 alloc = 0;
172 chr = &ch2;
173 len = 1;
174 }
175
176 int width = strlen (f->name);
177
178 scr_overlay_new (0, -1, width < 8+5 ? 8+5 : width, len + 1);
179
180 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
181
182 for (int y = 0; y < len; y++)
183 {
184 char buf[9];
185
186 ch = *chr++;
187
188 sprintf (buf, "%8x", ch);
189 scr_overlay_set (0, y, buf);
190 scr_overlay_set (9, y, '=');
191#if !UNICODE3
192 if (ch >= 0x10000)
193 ch = 0xfffd;
194#endif
195 scr_overlay_set (11, y, ch, r);
196 scr_overlay_set (12, y, NOCHAR, r);
197 }
198
199 scr_overlay_set (0, len, f->name);
200
201#if ENABLE_COMBINING
202 if (alloc)
203 delete [] alloc;
204#endif
205}
206#endif
207
208void
209rxvt_term::commit_iso14755 ()
210{
211 wchar_t ch[2];
212
213 ch[0] = iso14755buf & ISO_14755_MASK;
214 ch[1] = 0;
215
216 if (iso14755buf & ISO_14755_51)
217 {
218 char mb[16];
219 int len;
220
221 // allow verbatim 0-bytes and control-bytes to be entered
222 if (ch[0] >= 0x20)
223 len = wcstombs (mb, ch, 16);
224 else
225 {
226 mb[0] = ch[0];
227 len = 1;
228 }
229
230 if (len > 0)
231 tt_write ((unsigned char *)mb, len);
232 else
233 scr_bell ();
234 }
235
236 iso14755buf = 0;
237}
238
239int
240rxvt_term::hex_keyval (XKeyEvent &ev)
241{
242 // check wether this event corresponds to a hex digit
243 // if the modifiers had not been pressed.
244 for (int index = 0; index < 8; index++)
245 {
246 KeySym k = XLookupKeysym (&ev, index);
247
248 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
249 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
250 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
251 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
252 }
253
254 return -1;
255}
256#endif
257
55/*{{{ Convert the keypress event into a string */ 258/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 259void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 260rxvt_term::lookup_key (XKeyEvent &ev)
59{ 261{
60 int ctrl, meta, shft, len; 262 int ctrl, meta, shft, len;
61 unsigned int newlen; 263 unsigned int newlen;
62 KeySym keysym; 264 KeySym keysym;
63#ifdef DEBUG_CMD 265#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 266 static int debug_key = 1; /* accessible by a debugger only */
65#endif 267#endif
268 int valid_keysym;
269 unsigned char kbuf[KBUFSZ];
270
271 /*
272 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
273 * escape sequence to toggle the Keypad.
274 *
275 * Always permit `shift' to override the current setting
276 */
277 shft = (ev.state & ShiftMask);
278 ctrl = (ev.state & ControlMask);
279 meta = (ev.state & ModMetaMask);
280
281 if (numlock_state || (ev.state & ModNumLockMask))
282 {
283 numlock_state = (ev.state & ModNumLockMask);
284 PrivMode ((!numlock_state), PrivMode_aplKP);
285 }
286
287 kbuf[0] = 0;
288
66#ifdef USE_XIM 289#ifdef USE_XIM
67 int valid_keysym; 290 if (Input_Context)
68#endif
69 unsigned char *kbuf = R->h->kbuf;
70
71/*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad.
74 *
75 * Always permit `shift' to override the current setting
76 */
77 shft = (ev->state & ShiftMask);
78 ctrl = (ev->state & ControlMask);
79 meta = (ev->state & R->h->ModMetaMask);
80 if (R->numlock_state || (ev->state & R->h->ModNumLockMask)) {
81 R->numlock_state = (ev->state & R->h->ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP);
83 } 291 {
84#ifdef USE_XIM 292 Status status_return;
85 if (R->h->Input_Context != NULL) {
86 Status status_return;
87 293
88 kbuf[0] = '\0'; 294#if 0
89#ifdef X_HAVE_UTF8_STRING 295#ifdef X_HAVE_UTF8_STRING
296 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->h->Input_Context, ev, (char *)kbuf, 297 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
91 KBUFSZ, &keysym, &status_return); 298 KBUFSZ, &keysym, &status_return);
299 else
300#endif
301#endif
302 {
303 wchar_t wkbuf[KBUFSZ + 1];
304
305 // the XOpenIM manpage lies about hardcoding the locale
306 // at the point of XOpenIM, so temporarily switch locales
307 if (rs[Rs_imLocale])
308 SET_LOCALE (rs[Rs_imLocale]);
309 // assume wchar_t == unicode or better
310 len = XwcLookupString (Input_Context, &ev, wkbuf,
311 KBUFSZ, &keysym, &status_return);
312 if (rs[Rs_imLocale])
313 SET_LOCALE (locale);
314
315 if (status_return == XLookupChars
316 || status_return == XLookupBoth)
317 {
318 /* make sure the user can type ctrl-@, i.e. NUL */
319 if (len == 1 && *wkbuf == 0)
320 {
321 kbuf[0] = 0;
322 len = 1;
323 }
324 else
325 {
326 wkbuf[len] = 0;
327 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
328 if (len < 0)
329 len = 0;
330 }
331 }
332 else
333 len = 0;
334 }
335
336 valid_keysym = status_return == XLookupKeySym
337 || status_return == XLookupBoth;
338 }
339 else
340#endif
341 {
342 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
343 valid_keysym = keysym != NoSymbol;
344 }
345
346 if (valid_keysym)
347 {
348 if (TermWin.saveLines)
349 {
350#ifdef UNSHIFTED_SCROLLKEYS
351 if (!ctrl && !meta)
92#else 352#else
93 len = XmbLookupString(R->h->Input_Context, ev, (char *)kbuf, 353 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 354#endif
96 valid_keysym = ((status_return == XLookupKeySym) 355 {
97 || (status_return == XLookupBoth)); 356 int lnsppg;
98 } else {
99 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
100 &R->h->compose);
101 valid_keysym = 1;
102 }
103#else /* USE_XIM */
104 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
105 &R->h->compose);
106/*
107 * map unmapped Latin[2-4]/Katakana/Arabic/Cyrillic/Greek entries -> Latin1
108 * good for installations with correct fonts, but without XLOCALE
109 */
110 if (!len) {
111 if ((keysym >= 0x0100) && (keysym < 0x0800)) {
112 kbuf[0] = (keysym & 0xFF);
113 kbuf[1] = '\0';
114 len = 1;
115 } else
116 kbuf[0] = '\0';
117 }
118#endif /* USE_XIM */
119 357
120#ifdef USE_XIM 358#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 359 lnsppg = TermWin.nrow - PAGING_CONTEXT_LINES;
122#endif
123 {
124/* for some backwards compatibility */
125#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
126# ifdef HOTKEY_CTRL
127 if (ctrl) {
128# else 360#else
129 if (meta) { 361 lnsppg = TermWin.nrow * 4 / 5;
362#endif
363 if (keysym == XK_Prior)
364 {
365 scr_page (UP, lnsppg);
366 return;
367 }
368 else if (keysym == XK_Next)
369 {
370 scr_page (DN, lnsppg);
371 return;
372 }
373 }
374#ifdef SCROLL_ON_UPDOWN_KEYS
375 if (IS_SCROLL_MOD)
376 {
377 if (keysym == XK_Up)
378 {
379 scr_page (UP, 1);
380 return;
381 }
382 else if (keysym == XK_Down)
383 {
384 scr_page (DN, 1);
385 return;
386 }
387 }
388#endif
389#ifdef SCROLL_ON_HOMEEND_KEYS
390 if (IS_SCROLL_MOD)
391 {
392 if (keysym == XK_Home)
393 {
394 scr_move_to (0, 1);
395 return;
396 }
397 else if (keysym == XK_End)
398 {
399 scr_move_to (1, 0);
400 return;
401 }
402 }
403#endif
404 }
405
406 if (shft)
407 {
408 /* Shift + F1 - F10 generates F11 - F20 */
409 if (keysym >= XK_F1 && keysym <= XK_F10)
410 {
411 keysym += (XK_F11 - XK_F1);
412 shft = 0; /* turn off Shift */
413 }
414 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
415 {
416 switch (keysym)
417 {
418 /* normal XTerm key bindings */
419 case XK_Insert: /* Shift+Insert = paste mouse selection */
420 selection_request (ev.time, 0, 0);
421 return;
422#if TODO // TODO
423 /* rxvt extras */
424 case XK_KP_Add: /* Shift+KP_Add = bigger font */
425 change_font (FONT_UP);
426 return;
427 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
428 change_font (FONT_DN);
429 return;
430#endif
431 }
432 }
433 }
434
435#if ENABLE_FRILLS || ISO_14755
436 // ISO 14755 support
437 if (shft && ctrl)
438 {
439 int hv;
440
441 if (iso14755buf & ISO_14755_51
442 && (keysym == XK_space || keysym == XK_KP_Space
443 || keysym == XK_Return || keysym == XK_KP_Enter))
444 {
445 commit_iso14755 ();
446 iso14755buf = ISO_14755_51;
447# if ISO_14755
448 iso14755_51 (0);
130# endif 449# endif
131 if (keysym == R->h->ks_bigfont) { 450 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 451 }
133 return; 452 else if ((hv = hex_keyval (ev)) >= 0)
134 } else if (keysym == R->h->ks_smallfont) { 453 {
135 rxvt_change_font(aR_ 0, FONT_DN); 454 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
136 return; 455 | hv | ISO_14755_51;
137 } 456# if ISO_14755
138 } 457 iso14755_51 (iso14755buf & ISO_14755_MASK);
139#endif
140
141 if (R->TermWin.saveLines) {
142#ifdef UNSHIFTED_SCROLLKEYS
143 if (!ctrl && !meta) {
144#else
145 if (IS_SCROLL_MOD) {
146#endif
147 int lnsppg;
148
149#ifdef PAGING_CONTEXT_LINES
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
151#else
152 lnsppg = R->TermWin.nrow * 4 / 5;
153#endif
154 if (keysym == XK_Prior) {
155 rxvt_scr_page(aR_ UP, lnsppg);
156 return;
157 } else if (keysym == XK_Next) {
158 rxvt_scr_page(aR_ DN, lnsppg);
159 return;
160 }
161 }
162#ifdef SCROLL_ON_UPDOWN_KEYS
163 if (IS_SCROLL_MOD) {
164 if (keysym == XK_Up) {
165 rxvt_scr_page(aR_ UP, 1);
166 return;
167 } else if (keysym == XK_Down) {
168 rxvt_scr_page(aR_ DN, 1);
169 return;
170 }
171 }
172#endif
173#ifdef SCROLL_ON_HOMEEND_KEYS
174 if (IS_SCROLL_MOD) {
175 if (keysym == XK_Home) {
176 rxvt_scr_move_to(aR_ 0, 1);
177 return;
178 } else if (keysym == XK_End) {
179 rxvt_scr_move_to(aR_ 1, 0);
180 return;
181 }
182 }
183#endif
184 }
185
186 if (shft) {
187 /* Shift + F1 - F10 generates F11 - F20 */
188 if (keysym >= XK_F1 && keysym <= XK_F10) {
189 keysym += (XK_F11 - XK_F1);
190 shft = 0; /* turn off Shift */
191 } else if (!ctrl && !meta && (R->h->PrivateModes & PrivMode_ShiftKeys)) {
192 switch (keysym) {
193 /* normal XTerm key bindings */
194 case XK_Insert: /* Shift+Insert = paste mouse selection */
195 rxvt_selection_request(aR_ ev->time, 0, 0);
196 return;
197 /* rxvt extras */
198 case XK_KP_Add: /* Shift+KP_Add = bigger font */
199 rxvt_change_font(aR_ 0, FONT_UP);
200 return;
201 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
202 rxvt_change_font(aR_ 0, FONT_DN);
203 return;
204 }
205 }
206 }
207#ifdef PRINTPIPE
208 if (keysym == XK_Print) {
209 rxvt_scr_printscreen(aR_ ctrl | shft);
210 return;
211 }
212#endif
213#ifdef GREEK_SUPPORT
214 if (keysym == R->h->ks_greekmodeswith) {
215 R->h->greek_mode = !R->h->greek_mode;
216 if (R->h->greek_mode) {
217 rxvt_xterm_seq(aR_ XTerm_title,
218 (greek_getmode() == GREEK_ELOT928
219 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
220 greek_reset();
221 } else
222 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
223 return;
224 }
225#endif
226
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
228#ifdef KEYSYM_RESOURCE
229 if (!(shft | ctrl) && R->h->Keysym_map[keysym & 0xFF] != NULL) {
230 unsigned int l;
231 const unsigned char *kbuf0;
232 const unsigned char ch = C0_ESC;
233
234 kbuf0 = (R->h->Keysym_map[keysym & 0xFF]);
235 l = (unsigned int)*kbuf0++;
236
237 /* escape prefix */
238 if (meta)
239# ifdef META8_OPTION
240 if (R->h->meta_char == C0_ESC)
241# endif 458# endif
242 rxvt_tt_write(aR_ &ch, 1);
243 rxvt_tt_write(aR_ kbuf0, l);
244 return;
245 } else
246#endif
247 {
248 newlen = 1;
249 switch (keysym) {
250#ifndef NO_BACKSPACE_KEY
251 case XK_BackSpace:
252 if (R->h->PrivateModes & PrivMode_HaveBackSpace) {
253 kbuf[0] = (!!(R->h->PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0';
256 } else
257 STRCPY(kbuf, R->h->key_backspace);
258# ifdef MULTICHAR_SET
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
260 int col, row;
261
262 newlen = STRLEN(kbuf);
263 col = R->screen.cur.col - 1;
264 row = R->screen.cur.row + R->TermWin.saveLines;
265 if (IS_MULTI2(R->screen.rend[row][col]))
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
267 }
268# endif
269 break;
270#endif
271#ifndef NO_DELETE_KEY
272 case XK_Delete:
273 STRCPY(kbuf, R->h->key_delete);
274# ifdef MULTICHAR_SET
275 if (R->Options & Opt_mc_hack) {
276 int col, row;
277
278 newlen = STRLEN(kbuf);
279 col = R->screen.cur.col;
280 row = R->screen.cur.row + R->TermWin.saveLines;
281 if (IS_MULTI1(R->screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283 }
284# endif
285 break;
286#endif
287 case XK_Tab:
288 if (shft)
289 STRCPY(kbuf, "\033[Z");
290 else {
291#ifdef CTRL_TAB_MAKES_META
292 if (ctrl)
293 meta = 1;
294#endif
295#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask)
297 meta = 1;
298#endif
299 newlen = 0;
300 }
301 break;
302
303
304#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->h->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
310 STRCPY(kbuf, "\033OZ");
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
312 break;
313 } else
314 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */
317#endif
318 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]);
324 /* do Shift first */
325 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]);
327 else if (ctrl) {
328 kbuf[1] = 'O';
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 } else if (R->h->PrivateModes & PrivMode_aplCUR)
331 kbuf[1] = 'O';
332#ifdef MULTICHAR_SET
333 //TODO: ??
334 if (R->Options & Opt_mc_hack) {
335 int col, row, m;
336
337 col = R->screen.cur.col;
338 row = R->screen.cur.row + R->TermWin.saveLines;
339 m = 0;
340 if (keysym == XK_Right
341 && IS_MULTI1(R->screen.rend[row][col]))
342 m = 1;
343 else if (keysym == XK_Left) {
344 if (col > 0) {
345 if (IS_MULTI2(R->screen.rend[row][col - 1]))
346 m = 1;
347 } else if (R->screen.cur.row > 0) {
348 col = R->screen.tlen[--row];
349 if (col == -1)
350 col = R->TermWin.ncol - 1;
351 else
352 col--;
353 if (col > 0
354 && IS_MULTI2(R->screen.rend[row][col]))
355 m = 1;
356 }
357 }
358 if (m)
359 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
360 }
361#endif
362 break;
363
364#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior
366 case XK_KP_Prior:
367 /* allow shift to override */
368 if ((R->h->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
369 STRCPY(kbuf, "\033Oy");
370 break;
371 }
372 /* FALLTHROUGH */
373# endif
374 case XK_Prior:
375 STRCPY(kbuf, "\033[5~");
376 break;
377# ifdef XK_KP_Next
378 case XK_KP_Next:
379 /* allow shift to override */
380 if ((R->h->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
381 STRCPY(kbuf, "\033Os");
382 break;
383 }
384 /* FALLTHROUGH */
385# endif
386 case XK_Next:
387 STRCPY(kbuf, "\033[6~");
388 break;
389#endif
390 case XK_KP_Enter:
391 /* allow shift to override */
392 if ((R->h->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
393 STRCPY(kbuf, "\033OM");
394 } else {
395 kbuf[0] = '\r';
396 kbuf[1] = '\0';
397 }
398 break;
399
400#ifdef XK_KP_Begin
401 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou");
403 break;
404
405 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op");
407 break;
408
409 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On");
411 break;
412#endif
413 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1);
419 break;
420
421 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */
438 if ((R->h->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
439 STRCPY(kbuf, "\033Oj");
440 kbuf[2] += (keysym - XK_KP_Multiply);
441 } else {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0';
444 }
445 break;
446
447 case XK_Find:
448 STRCPY(kbuf, "\033[1~");
449 break;
450 case XK_Insert:
451 STRCPY(kbuf, "\033[2~");
452 break;
453#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove:
455 /* FALLTHROUGH */
456#endif
457 case XK_Execute:
458 STRCPY(kbuf, "\033[3~");
459 break;
460 case XK_Select:
461 STRCPY(kbuf, "\033[4~");
462 break;
463#ifdef XK_KP_End
464 case XK_KP_End:
465 /* allow shift to override */
466 if ((R->h->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
467 STRCPY(kbuf, "\033Oq");
468 break;
469 }
470 /* FALLTHROUGH */
471#endif
472 case XK_End:
473 STRCPY(kbuf, KS_END);
474 break;
475#ifdef XK_KP_Home
476 case XK_KP_Home:
477 /* allow shift to override */
478 if ((R->h->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
479 STRCPY(kbuf, "\033Ow");
480 break;
481 }
482 /* FALLTHROUGH */
483#endif
484 case XK_Home:
485 STRCPY(kbuf, KS_HOME);
486 break;
487
488#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
490
491 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1);
497 break;
498 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6);
504 break;
505 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11);
510 break;
511 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15);
514 break;
515 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help);
517 break;
518 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu);
520 break;
521 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17);
541 break;
542#undef FKEY
543 default:
544 newlen = 0;
545 break;
546 }
547 if (newlen)
548 len = STRLEN(kbuf);
549 }
550 /*
551 * Pass meta for all function keys, if 'meta' option set
552 */
553#ifdef META8_OPTION
554 if (meta && (R->h->meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80;
556#endif
557 } else if (ctrl && keysym == XK_minus) {
558 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else {
561#ifdef META8_OPTION
562 /* set 8-bit on */
563 if (meta && (R->h->meta_char == 0x80)) {
564 unsigned char *ch;
565
566 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80;
568 meta = 0;
569 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->h->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578
579 if (len <= 0)
580 return; /* not mapped */
581
582 if (R->Options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) {
584 R->TermWin.view_start = 0;
585 R->h->want_refresh = 1;
586 }
587
588/*
589 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~'
591 *
592 * eg,
593 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601
602/* escape prefix */
603 if (meta
604#ifdef META8_OPTION
605 && (R->h->meta_char == C0_ESC)
606#endif
607 ) {
608 const unsigned char ch = C0_ESC;
609
610 rxvt_tt_write(aR_ &ch, 1);
611 }
612#ifdef DEBUG_CMD
613 if (debug_key) { /* Display keyboard buffer contents */
614 char *p;
615 int i;
616
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */
623 rxvt_tt_write(aR_ kbuf, (unsigned int)len);
624}
625/*}}} */
626
627#if (MENUBAR_MAX)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
629/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count)
633{
634 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->h->cmdbuf_base,
636 *cmdbuf_endp = R->h->cmdbuf_endp,
637 *cmdbuf_ptr = R->h->cmdbuf_ptr;
638
639 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
641 if (n > 0 && s < count) {
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n;
646 s += n;
647 }
648 if (count > s) {
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 }
652 for (; count--;)
653 *cmdbuf_endp++ = *str++;
654 R->h->cmdbuf_ptr = cmdbuf_ptr;
655 R->h->cmdbuf_endp = cmdbuf_endp;
656 return 0;
657}
658#endif /* MENUBAR_MAX */
659
660// read the next character, currently handles UTF-8
661// will probably handle all sorts of other stuff in the future
662static uint32_t
663next_char (pR)
664{
665 rxvt_hidden *h = R->h;
666 mbstate &s = h->mbstate;
667
668 while (h->cmdbuf_ptr < h->cmdbuf_endp)
669 {
670 uint8_t ch = *h->cmdbuf_ptr;
671
672 if (s.cnt)
673 {
674 if ((ch & 0xc0) == 0x80)
675 {
676 h->cmdbuf_ptr++;
677
678 /* continuation */
679 s.reg = (s.reg << 6) | (ch & 0x7f);
680
681 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or hacking */
682 return s.reg; 459 return;
683
684 continue;
685 } 460 }
686 else 461 else
687 { 462 {
688 s.cnt = 0; 463# if ENABLE_OVERLAY
689 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 464 scr_overlay_off ();
465# endif
466 iso14755buf = 0;
690 } 467 }
691 } 468 }
469 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
470 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
471 if (!(iso14755buf & ISO_14755_STARTED))
472 {
473 iso14755buf |= ISO_14755_STARTED;
474# if ENABLE_OVERLAY
475 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
476 scr_overlay_set (0, 0, "ISO 14755 mode");
477# endif
478 }
479#endif
692 480
693 if ((ch & 0xc0) == 0xc0) 481#ifdef PRINTPIPE
482 if (keysym == XK_Print)
483 {
484 scr_printscreen (ctrl | shft);
485 return;
694 { 486 }
695 h->cmdbuf_ptr++; 487#endif
696 488
697 /* first byte */ 489 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
698 s.orig = ch; /* for broken encodings */ 490 {
491#ifdef KEYSYM_RESOURCE
492 if (! (shft | ctrl) && Keysym_map[keysym & 0xFF] != NULL)
493 {
494 unsigned int l;
495 const unsigned char *kbuf0;
496
497 kbuf0 = (Keysym_map[keysym & 0xFF]);
498 l = (unsigned int)*kbuf0++;
499
500 /* escape prefix */
501 if (meta
502# ifdef META8_OPTION
503 && meta_char == C0_ESC
504# endif
505 )
506 {
507 const unsigned char ch = C0_ESC;
508 tt_write (&ch, 1);
509 }
510
511 tt_write (kbuf0, l);
512 return;
513 }
514 else
515#endif
516 {
517 newlen = 1;
518 switch (keysym)
519 {
520#ifndef NO_BACKSPACE_KEY
521 case XK_BackSpace:
522 if (priv_modes & PrivMode_HaveBackSpace)
523 {
524 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
525 ^ !!ctrl) ? '\b' : '\177';
526 kbuf[1] = '\0';
527 }
528 else
529 strcpy (kbuf, key_backspace);
530 break;
531#endif
532#ifndef NO_DELETE_KEY
533 case XK_Delete:
534 strcpy (kbuf, key_delete);
535 break;
536#endif
537 case XK_Tab:
538 if (shft)
539 strcpy (kbuf, "\033[Z");
540 else
541 {
542#ifdef CTRL_TAB_MAKES_META
543 if (ctrl)
544 meta = 1;
545#endif
546#ifdef MOD4_TAB_MAKES_META
547 if (ev.state & Mod4Mask)
548 meta = 1;
549#endif
550 newlen = 0;
551 }
552 break;
553
554#ifdef XK_KP_Left
555 case XK_KP_Up: /* \033Ox or standard */
556 case XK_KP_Down: /* \033Or or standard */
557 case XK_KP_Right: /* \033Ov or standard */
558 case XK_KP_Left: /* \033Ot or standard */
559 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
560 {
561 strcpy (kbuf, "\033OZ");
562 kbuf[2] = "txvr"[keysym - XK_KP_Left];
563 break;
564 }
565 else
566 /* translate to std. cursor key */
567 keysym = XK_Left + (keysym - XK_KP_Left);
568 /* FALLTHROUGH */
569#endif
570 case XK_Up: /* "\033[A" */
571 case XK_Down: /* "\033[B" */
572 case XK_Right: /* "\033[C" */
573 case XK_Left: /* "\033[D" */
574 strcpy (kbuf, "\033[Z");
575 kbuf[2] = "DACB"[keysym - XK_Left];
576 /* do Shift first */
577 if (shft)
578 kbuf[2] = "dacb"[keysym - XK_Left];
579 else if (ctrl)
580 {
581 kbuf[1] = 'O';
582 kbuf[2] = "dacb"[keysym - XK_Left];
583 }
584 else if (priv_modes & PrivMode_aplCUR)
585 kbuf[1] = 'O';
586 break;
587
588#ifndef UNSHIFTED_SCROLLKEYS
589# ifdef XK_KP_Prior
590 case XK_KP_Prior:
591 /* allow shift to override */
592 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
593 {
594 strcpy (kbuf, "\033Oy");
595 break;
596 }
597 /* FALLTHROUGH */
598# endif
599 case XK_Prior:
600 strcpy (kbuf, "\033[5~");
601 break;
602# ifdef XK_KP_Next
603 case XK_KP_Next:
604 /* allow shift to override */
605 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
606 {
607 strcpy (kbuf, "\033Os");
608 break;
609 }
610 /* FALLTHROUGH */
611# endif
612 case XK_Next:
613 strcpy (kbuf, "\033[6~");
614 break;
615#endif
616 case XK_KP_Enter:
617 /* allow shift to override */
618 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
619 {
620 strcpy (kbuf, "\033OM");
621 break;
622 }
623
624 /* FALLTHROUGH */
625
626 case XK_Return:
627 if (priv_modes & PrivMode_LFNL)
628 {
629 kbuf[0] = '\015';
630 kbuf[1] = '\012';
631 kbuf[2] = '\0';
632 }
633 else
634 {
635 kbuf[0] = '\015';
636 kbuf[1] = '\0';
637 }
638 break;
639
640#ifdef XK_KP_Begin
641 case XK_KP_Begin:
642 strcpy (kbuf, "\033Ou");
643 break;
644
645 case XK_KP_Insert:
646 strcpy (kbuf, "\033Op");
647 break;
648
649 case XK_KP_Delete:
650 strcpy (kbuf, "\033On");
651 break;
652#endif
653 case XK_KP_F1: /* "\033OP" */
654 case XK_KP_F2: /* "\033OQ" */
655 case XK_KP_F3: /* "\033OR" */
656 case XK_KP_F4: /* "\033OS" */
657 strcpy (kbuf, "\033OP");
658 kbuf[2] += (keysym - XK_KP_F1);
659 break;
660
661 case XK_KP_Multiply: /* "\033Oj" : "*" */
662 case XK_KP_Add: /* "\033Ok" : "+" */
663 case XK_KP_Separator: /* "\033Ol" : "," */
664 case XK_KP_Subtract: /* "\033Om" : "-" */
665 case XK_KP_Decimal: /* "\033On" : "." */
666 case XK_KP_Divide: /* "\033Oo" : "/" */
667 case XK_KP_0: /* "\033Op" : "0" */
668 case XK_KP_1: /* "\033Oq" : "1" */
669 case XK_KP_2: /* "\033Or" : "2" */
670 case XK_KP_3: /* "\033Os" : "3" */
671 case XK_KP_4: /* "\033Ot" : "4" */
672 case XK_KP_5: /* "\033Ou" : "5" */
673 case XK_KP_6: /* "\033Ov" : "6" */
674 case XK_KP_7: /* "\033Ow" : "7" */
675 case XK_KP_8: /* "\033Ox" : "8" */
676 case XK_KP_9: /* "\033Oy" : "9" */
677 /* allow shift to override */
678 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
679 {
680 strcpy (kbuf, "\033Oj");
681 kbuf[2] += (keysym - XK_KP_Multiply);
682 }
683 else
684 {
685 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
686 kbuf[1] = '\0';
687 }
688 break;
689
690 case XK_Find:
691 strcpy (kbuf, "\033[1~");
692 break;
693 case XK_Insert:
694 strcpy (kbuf, "\033[2~");
695 break;
696#ifdef DXK_Remove /* support for DEC remove like key */
697 case DXK_Remove:
698 /* FALLTHROUGH */
699#endif
700 case XK_Execute:
701 strcpy (kbuf, "\033[3~");
702 break;
703 case XK_Select:
704 strcpy (kbuf, "\033[4~");
705 break;
706#ifdef XK_KP_End
707 case XK_KP_End:
708 /* allow shift to override */
709 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
710 {
711 strcpy (kbuf, "\033Oq");
712 break;
713 }
714 /* FALLTHROUGH */
715#endif
716 case XK_End:
717 strcpy (kbuf, KS_END);
718 break;
719#ifdef XK_KP_Home
720 case XK_KP_Home:
721 /* allow shift to override */
722 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
723 {
724 strcpy (kbuf, "\033Ow");
725 break;
726 }
727 /* FALLTHROUGH */
728#endif
729 case XK_Home:
730 strcpy (kbuf, KS_HOME);
731 break;
732
733#define FKEY(n, fkey) \
734 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
735
736 case XK_F1: /* "\033[11~" */
737 case XK_F2: /* "\033[12~" */
738 case XK_F3: /* "\033[13~" */
739 case XK_F4: /* "\033[14~" */
740 case XK_F5: /* "\033[15~" */
741 FKEY (11, XK_F1);
742 break;
743 case XK_F6: /* "\033[17~" */
744 case XK_F7: /* "\033[18~" */
745 case XK_F8: /* "\033[19~" */
746 case XK_F9: /* "\033[20~" */
747 case XK_F10: /* "\033[21~" */
748 FKEY (17, XK_F6);
749 break;
750 case XK_F11: /* "\033[23~" */
751 case XK_F12: /* "\033[24~" */
752 case XK_F13: /* "\033[25~" */
753 case XK_F14: /* "\033[26~" */
754 FKEY (23, XK_F11);
755 break;
756 case XK_F15: /* "\033[28~" */
757 case XK_F16: /* "\033[29~" */
758 FKEY (28, XK_F15);
759 break;
760 case XK_Help: /* "\033[28~" */
761 FKEY (28, XK_Help);
762 break;
763 case XK_Menu: /* "\033[29~" */
764 FKEY (29, XK_Menu);
765 break;
766 case XK_F17: /* "\033[31~" */
767 case XK_F18: /* "\033[32~" */
768 case XK_F19: /* "\033[33~" */
769 case XK_F20: /* "\033[34~" */
770 case XK_F21: /* "\033[35~" */
771 case XK_F22: /* "\033[36~" */
772 case XK_F23: /* "\033[37~" */
773 case XK_F24: /* "\033[38~" */
774 case XK_F25: /* "\033[39~" */
775 case XK_F26: /* "\033[40~" */
776 case XK_F27: /* "\033[41~" */
777 case XK_F28: /* "\033[42~" */
778 case XK_F29: /* "\033[43~" */
779 case XK_F30: /* "\033[44~" */
780 case XK_F31: /* "\033[45~" */
781 case XK_F32: /* "\033[46~" */
782 case XK_F33: /* "\033[47~" */
783 case XK_F34: /* "\033[48~" */
784 case XK_F35: /* "\033[49~" */
785 FKEY (31, XK_F17);
786 break;
787#undef FKEY
788 default:
789 newlen = 0;
790 break;
791 }
792 if (newlen)
793 len = strlen (kbuf);
794 }
795
796 /*
797 * Pass meta for all function keys, if 'meta' option set
798 */
799#ifdef META8_OPTION
800 if (meta && (meta_char == 0x80) && len > 0)
801 kbuf[len - 1] |= 0x80;
802#endif
803
804 }
805 else if (ctrl && keysym == XK_minus)
806 {
699 s.reg = ch; 807 len = 1;
700 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 808 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
701 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
702 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
703 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
704 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
705 } 809 }
706 else 810 else
707 { 811 {
708 h->cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 812#ifdef META8_OPTION
813 /* set 8-bit on */
814 if (meta && (meta_char == 0x80))
815 {
816 unsigned char *ch;
817
818 for (ch = kbuf; ch < kbuf + len; ch++)
819 *ch |= 0x80;
820
821 meta = 0;
822 }
823#endif
824 /* nil */ ;
825 }
826 }
827
828 if (len <= 0)
829 return; /* not mapped */
830
831 if (options & Opt_scrollTtyKeypress)
832 if (TermWin.view_start)
833 {
834 TermWin.view_start = 0;
835 want_refresh = 1;
836 }
837
838 /*
839 * these modifications only affect the static keybuffer
840 * pass Shift/Control indicators for function keys ending with `~'
841 *
842 * eg,
843 * Prior = "ESC[5~"
844 * Shift+Prior = "ESC[5$"
845 * Ctrl+Prior = "ESC[5^"
846 * Ctrl+Shift+Prior = "ESC[5@"
847 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
848 */
849 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
850 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
851
852 /* escape prefix */
853 if (meta
854#ifdef META8_OPTION
855 && meta_char == C0_ESC
856#endif
857 )
858 {
859 const unsigned char ch = C0_ESC;
860 tt_write (&ch, 1);
861 }
862
863#if defined(DEBUG_CMD)
864 /* Display keyboard buffer contents */
865 unsigned char *p;
866 int i;
867
868 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
869 for (i = 0, p = kbuf; i < len; i++, p++)
870 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
871 fprintf (stderr, "'\n");
872#endif /* DEBUG_CMD */
873 tt_write (kbuf, (unsigned int)len);
874}
875/*}}} */
876
877#if (MENUBAR_MAX)
878/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
879/* attempt to `write' count to the input buffer */
880unsigned int
881rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
882{
883 unsigned int n, s;
884
885 n = cmdbuf_ptr - cmdbuf_base;
886 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
887
888 if (n > 0 && s < count)
889 {
890 memmove (cmdbuf_base, cmdbuf_ptr,
891 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
892 cmdbuf_ptr = cmdbuf_base;
893 cmdbuf_endp -= n;
894 s += n;
895 }
896
897 if (count > s)
898 {
899 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
900 count = s;
901 }
902
903 for (; count--;)
904 *cmdbuf_endp++ = *str++;
905
906 cmd_parse ();
907
908 return 0;
909}
910#endif /* MENUBAR_MAX */
911
912void
913rxvt_term::flush ()
914{
915 flush_ev.stop ();
916
917#ifdef TRANSPARENT
918 if (want_full_refresh)
919 {
920 want_full_refresh = 0;
921 scr_clear ();
922 scr_touch (false);
923 }
924#endif
925
926 if (want_refresh)
927 {
928 scr_refresh (refresh_type);
929 scrollbar_show (1);
930#ifdef USE_XIM
931 IMSendSpot ();
932#endif
933 }
934
935 display->flush ();
936}
937
938void
939rxvt_term::check_cb (check_watcher &w)
940{
941 SET_R (this);
942 SET_LOCALE (locale);
943
944 display->flush ();
945
946 if (want_refresh && !flush_ev.active)
947 flush_ev.start (NOW + 0.01);
948}
949
950void
951rxvt_term::flush_cb (time_watcher &w)
952{
953 SET_R (this);
954 SET_LOCALE (locale);
955
956 refresh_limit = 1;
957 refresh_count = 0;
958 flush ();
959}
960
961#ifdef CURSOR_BLINK
962void
963rxvt_term::cursor_blink_cb (time_watcher &w)
964{
965 hidden_cursor = !hidden_cursor;
966 want_refresh = 1;
967
968 w.start (w.at + BLINK_INTERVAL);
969}
970#endif
971
972#ifdef TEXT_BLINK
973void
974rxvt_term::text_blink_cb (time_watcher &w)
975{
976 if (scr_refresh_rend (RS_Blink, RS_Blink))
977 {
978 hidden_text = !hidden_text;
979 want_refresh = 1;
980 w.start (w.at + TEXT_BLINK_INTERVAL);
981 }
982}
983#endif
984
985#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
986void
987rxvt_term::cont_scroll_cb (time_watcher &w)
988{
989 if ((scrollbar_isUp() || scrollbar_isDn()) &&
990 scr_page (scrollbar_isUp() ? UP : DN, 1))
991 {
992 refresh_type |= SMOOTH_REFRESH;
993 want_refresh = 1;
994 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
995 }
996}
997#endif
998
999#ifdef SELECTION_SCROLLING
1000void
1001rxvt_term::sel_scroll_cb (time_watcher &w)
1002{
1003 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1004 {
1005 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1006 refresh_type |= SMOOTH_REFRESH;
1007 want_refresh = 1;
1008 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1009 }
1010}
1011#endif
1012
1013#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1014void
1015rxvt_term::slip_wheel_cb (time_watcher &w)
1016{
1017 if (mouse_slip_wheel_speed == 0
1018 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1019 : scr_page (UP, mouse_slip_wheel_speed))
1020 {
1021 refresh_type |= SMOOTH_REFRESH;
1022 want_refresh = 1;
1023 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1024 }
1025}
1026#endif
1027
1028bool
1029rxvt_term::pty_fill ()
1030{
1031 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1032
1033 if (CBUFSIZ == n)
1034 {
1035 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
1036 n = 0;
1037 }
1038
1039 memmove (cmdbuf_base, cmdbuf_ptr, n);
1040 cmdbuf_ptr = cmdbuf_base;
1041 cmdbuf_endp = cmdbuf_ptr + n;
1042
1043 n = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
1044
1045 if (n > 0)
1046 {
1047 cmdbuf_endp += n;
1048 return true;
1049 }
1050 else if (n < 0 && errno != EAGAIN)
1051 destroy ();
1052
1053 return false;
1054}
1055
1056void
1057rxvt_term::pty_cb (io_watcher &w, short revents)
1058{
1059 SET_R (this);
1060 SET_LOCALE (locale);
1061
1062 if (revents & EVENT_WRITE)
1063 tt_write (0, 0);
1064 else if (revents & EVENT_READ)
1065 // loop, but don't allow a single term to monopolize us
1066 while (pty_fill ())
1067 if (cmd_parse ())
1068 break;
1069}
1070
1071void
1072rxvt_term::pointer_unblank ()
1073{
1074 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
1075 recolour_cursor ();
1076
1077#ifdef POINTER_BLANK
1078 hidden_pointer = 0;
1079
1080 if (options & Opt_pointerBlank)
1081 pointer_ev.start (NOW + pointerBlankDelay);
1082#endif
1083}
1084
1085#ifdef POINTER_BLANK
1086void
1087rxvt_term::pointer_blank ()
1088{
1089 if (! (options & Opt_pointerBlank))
1090 return;
1091
1092 XDefineCursor (display->display, TermWin.vt, blank_cursor);
1093 XFlush (display->display);
1094
1095 hidden_pointer = 1;
1096}
1097
1098void
1099rxvt_term::pointer_cb (time_watcher &w)
1100{
1101 SET_R (this);
1102 SET_LOCALE (locale);
1103
1104 pointer_blank ();
1105}
1106#endif
1107
1108void
1109rxvt_term::mouse_report (XButtonEvent &ev)
1110{
1111 int button_number, key_state = 0;
1112 int x, y;
1113
1114 x = ev.x;
1115 y = ev.y;
1116 pixel_position (&x, &y);
1117
1118 if (MEvent.button == AnyButton)
1119 button_number = 3;
1120 else
1121 {
1122 button_number = MEvent.button - Button1;
1123 /* add 0x3D for wheel events, like xterm does */
1124 if (button_number >= 3)
1125 button_number += (64 - 3);
1126 }
1127
1128 if (priv_modes & PrivMode_MouseX10)
1129 {
1130 /*
1131 * do not report ButtonRelease
1132 * no state info allowed
1133 */
1134 key_state = 0;
1135 if (button_number == 3)
1136 return;
1137 }
1138 else
1139 {
1140 /* XTerm mouse reporting needs these values:
1141 * 4 = Shift
1142 * 8 = Meta
1143 * 16 = Control
1144 * plus will add in our own Double-Click reporting
1145 * 32 = Double Click
1146 */
1147 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1148 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1149 + ((MEvent.state & ControlMask) ? 16 : 0);
1150#ifdef MOUSE_REPORT_DOUBLECLICK
1151 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1152#endif
1153 }
1154
1155#if DEBUG_MOUSEREPORT
1156 fprintf (stderr, "Mouse [");
1157 if (key_state & 16)
1158 fputc ('C', stderr);
1159 if (key_state & 4)
1160 fputc ('S', stderr);
1161 if (key_state & 8)
1162 fputc ('A', stderr);
1163 if (key_state & 32)
1164 fputc ('2', stderr);
1165 fprintf (stderr, "]: <%d>, %d/%d\n",
1166 button_number,
1167 x + 1,
1168 y + 1);
1169#endif
1170
1171 tt_printf ("\033[M%c%c%c",
1172 (32 + button_number + key_state),
1173 (32 + x + 1),
1174 (32 + y + 1));
1175}
1176
1177#ifdef USING_W11LIB
1178void
1179rxvt_W11_process_x_event (XEvent *ev)
1180{
1181 rxvt_t *r = rxvt_get_r ();
1182
1183 x_cb (*ev);
1184}
1185#endif
1186
1187/*{{{ process an X event */
1188void
1189rxvt_term::x_cb (XEvent &ev)
1190{
1191 SET_R (this);
1192 SET_LOCALE (locale);
1193
1194#if defined(CURSOR_BLINK)
1195 if ((options & Opt_cursorBlink) && ev.type == KeyPress)
1196 {
1197 if (hidden_cursor)
1198 {
1199 hidden_cursor = 0;
1200 want_refresh = 1;
1201 }
1202
1203 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1204 }
1205#endif
1206
1207#if defined(POINTER_BLANK)
1208 if ((options & Opt_pointerBlank) && pointerBlankDelay > 0)
1209 {
1210 if (ev.type == MotionNotify
1211 || ev.type == ButtonPress
1212 || ev.type == ButtonRelease)
1213 if (hidden_pointer)
1214 pointer_unblank ();
1215
1216 if (ev.type == KeyPress && hidden_pointer == 0)
1217 pointer_blank ();
1218 }
1219#endif
1220
1221 Window unused_root, unused_child;
1222 int unused_root_x, unused_root_y;
1223 unsigned int unused_mask;
1224
1225 switch (ev.type)
1226 {
1227 case KeyPress:
1228#if ISO_14755
1229 if (!(iso14755buf & ISO_14755_52))
1230#endif
1231 lookup_key (ev.xkey);
1232
1233 break;
1234
1235 case KeyRelease:
1236 {
1237#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1238 KeySym ks;
1239
1240 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1241#endif
1242
1243#if ENABLE_FRILLS || ISO_14755
1244 // ISO 14755 support
1245 if (iso14755buf)
1246 if (iso14755buf & ISO_14755_52)
1247 {
1248# if ENABLE_OVERLAY
1249 scr_overlay_off ();
1250# endif
1251# if ISO_14755
1252 // iso14755 part 5.2 handling: release time
1253 // first: controls
1254 if ((ev.xkey.state & ControlMask)
1255 && ((ks >= 0x40 && ks <= 0x5f)
1256 || (ks >= 0x61 && ks <= 0x7f)))
1257 {
1258 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1259 commit_iso14755 ();
1260 return; // case-break;
1261 }
1262
1263 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1264 if (i[0] == ks)
1265 {
1266 iso14755buf = ISO_14755_51 | i[1];
1267 commit_iso14755 ();
1268 return; // case-break;
1269 }
1270
1271 scr_bell ();
1272# endif
1273 iso14755buf = 0;
1274 break;
1275 }
1276 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1277 {
1278# if ENABLE_OVERLAY
1279 scr_overlay_off ();
1280# endif
1281 if (iso14755buf & ISO_14755_51)
1282 commit_iso14755 ();
1283#if ISO_14755
1284 else if (iso14755buf & ISO_14755_STARTED)
1285 {
1286 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1287
1288 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1289 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1290 }
1291# endif
1292 else
1293 iso14755buf = 0;
1294 }
1295#endif
1296
1297#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1298 if (!(ev.xkey.state & ControlMask))
1299 slip_wheel_ev.stop ();
1300 else if (ks == XK_Control_L || ks == XK_Control_R)
1301 mouse_slip_wheel_speed = 0;
1302#endif
1303 break;
1304 }
1305
1306 case ButtonPress:
1307 button_press (ev.xbutton);
1308 break;
1309
1310 case ButtonRelease:
1311 button_release (ev.xbutton);
1312 break;
1313
1314 case ClientMessage:
1315 if (ev.xclient.format == 32
1316 && (Atom)ev.xclient.data.l[0] == xa[XA_WMDELETEWINDOW])
1317 destroy ();
1318#ifdef OFFIX_DND
1319 /* OffiX Dnd (drag 'n' drop) protocol */
1320 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1321 && (ev.xclient.data.l[0] == DndFile
1322 || ev.xclient.data.l[0] == DndDir
1323 || ev.xclient.data.l[0] == DndLink))
1324 {
1325 /* Get Dnd data */
1326 Atom ActualType;
1327 int ActualFormat;
1328 unsigned char *data;
1329 unsigned long Size, RemainingBytes;
1330
1331 XGetWindowProperty (display->display, display->root,
1332 xa[XA_DNDSELECTION],
1333 0L, 1000000L,
1334 False, AnyPropertyType,
1335 &ActualType, &ActualFormat,
1336 &Size, &RemainingBytes,
1337 &data);
1338 XChangeProperty (display->display, display->root,
1339 XA_CUT_BUFFER0, XA_STRING,
1340 8, PropModeReplace,
1341 data, strlen (data));
1342 XFree (data);
1343 selection_paste (display->root, XA_CUT_BUFFER0, True);
1344 XSetInputFocus (display->display, display->root, RevertToNone, CurrentTime);
1345 }
1346#endif /* OFFIX_DND */
1347 break;
1348
1349 case MappingNotify:
1350 XRefreshKeyboardMapping (&ev.xmapping);
1351 break;
1352
1353 /*
1354 * XXX: this is not the _current_ arrangement
1355 * Here's my conclusion:
1356 * If the window is completely unobscured, use bitblt's
1357 * to scroll. Even then, they're only used when doing partial
1358 * screen scrolling. When partially obscured, we have to fill
1359 * in the GraphicsExpose parts, which means that after each refresh,
1360 * we need to wait for the graphics expose or Noexpose events,
1361 * which ought to make things real slow!
1362 */
1363 case VisibilityNotify:
1364 switch (ev.xvisibility.state)
1365 {
1366 case VisibilityUnobscured:
1367 refresh_type = FAST_REFRESH;
1368 break;
1369 case VisibilityPartiallyObscured:
1370 refresh_type = SLOW_REFRESH;
1371 break;
1372 default:
1373 refresh_type = NO_REFRESH;
1374 break;
1375 }
1376 break;
1377
1378 case FocusIn:
1379 if (!TermWin.focus)
1380 {
1381 TermWin.focus = 1;
1382 want_refresh = 1;
1383#ifdef USE_XIM
1384 if (Input_Context != NULL)
1385 {
1386 IMSetStatusPosition ();
1387 XSetICFocus (Input_Context);
1388 }
1389#endif
1390#ifdef CURSOR_BLINK
1391 if (options & Opt_cursorBlink)
1392 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1393#endif
1394#ifdef OFF_FOCUS_FADING
1395 if (rs[Rs_fade])
1396 {
1397 pix_colors = pix_colors_focused;
1398 scr_recolour ();
1399 }
1400#endif
1401
1402 }
1403 break;
1404
1405 case FocusOut:
1406 if (TermWin.focus)
1407 {
1408 TermWin.focus = 0;
1409 want_refresh = 1;
1410
1411#if ENABLE_FRILLS || ISO_14755
1412 iso14755buf = 0;
1413#endif
1414#if ENABLE_OVERLAY
1415 scr_overlay_off ();
1416#endif
1417#ifdef USE_XIM
1418 if (Input_Context != NULL)
1419 XUnsetICFocus (Input_Context);
1420#endif
1421#ifdef CURSOR_BLINK
1422 if (options & Opt_cursorBlink)
1423 cursor_blink_ev.stop ();
1424 hidden_cursor = 0;
1425#endif
1426#ifdef OFF_FOCUS_FADING
1427 if (rs[Rs_fade])
1428 {
1429 pix_colors = pix_colors_unfocused;
1430 scr_recolour ();
1431 }
1432#endif
1433 }
1434 break;
1435
1436 case ConfigureNotify:
1437 if (ev.xconfigure.window == TermWin.parent[0])
1438 {
1439 int height, width;
1440
1441 do
1442 { /* Wrap lots of configures into one */
1443 width = ev.xconfigure.width;
1444 height = ev.xconfigure.height;
1445 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1446 }
1447 while (XCheckTypedWindowEvent (display->display, ev.xconfigure.window, ConfigureNotify, &ev));
1448
1449 if (szHint.width != width || szHint.height != height)
1450 {
1451 seen_resize = 1;
1452 resize_all_windows (width, height, 1);
1453 }
1454
1455#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1456 if (options & Opt_transparent)
1457 {
1458 check_our_parents ();
1459 if (am_transparent)
1460 want_refresh = want_full_refresh = 1;
1461 }
1462#endif
1463 }
1464 break;
1465
1466 case PropertyNotify:
1467 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1468 && ev.xproperty.state == PropertyNewValue)
1469 selection_property (ev.xproperty.window, ev.xproperty.atom);
1470
1471 break;
1472
1473 case SelectionClear:
1474 selection_clear ();
1475 break;
1476
1477 case SelectionNotify:
1478 if (selection_wait == Sel_normal)
1479 selection_paste (ev.xselection.requestor,
1480 ev.xselection.property, True);
1481 break;
1482
1483 case SelectionRequest:
1484 selection_send (ev.xselectionrequest);
1485 break;
1486
1487 case UnmapNotify:
1488 TermWin.mapped = 0;
1489#ifdef TEXT_BLINK
1490 text_blink_ev.stop ();
1491#endif
1492 break;
1493
1494 case MapNotify:
1495 TermWin.mapped = 1;
1496#ifdef TEXT_BLINK
1497 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1498#endif
1499 break;
1500
1501#ifdef TRANSPARENT
1502 case ReparentNotify:
1503 rootwin_cb (ev);
1504 break;
1505#endif /* TRANSPARENT */
1506
1507 case GraphicsExpose:
1508 case Expose:
1509 if (ev.xany.window == TermWin.vt)
1510 {
1511 do
1512 scr_expose (ev.xexpose.x, ev.xexpose.y,
1513 ev.xexpose.width, ev.xexpose.height, False);
1514 while (XCheckTypedWindowEvent (display->display, TermWin.vt, ev.xany.type, &ev));
1515
1516 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1517
1518 while (XCheckTypedWindowEvent (display->display, TermWin.vt, ev.xany.type, &ev))
1519 scr_expose (ev.xexpose.x, ev.xexpose.y,
1520 ev.xexpose.width, ev.xexpose.height, False);
1521
1522 scr_refresh (refresh_type);
1523 }
1524 else
1525 {
1526 XEvent unused_event;
1527
1528 while (XCheckTypedWindowEvent (display->display, ev.xany.window, Expose, &unused_event))
1529 ;
1530 while (XCheckTypedWindowEvent (display->display, ev.xany.window, GraphicsExpose, &unused_event))
1531 ;
1532
1533 if (isScrollbarWindow (ev.xany.window))
1534 {
1535 scrollBar.setIdle ();
1536 scrollbar_show (0);
1537 }
1538#ifdef MENUBAR
1539 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1540 menubar_expose ();
1541#endif
1542
1543#ifdef TRANSPARENT
1544 if (am_transparent && ev.xany.window == TermWin.parent[0])
1545 XClearWindow (display->display, ev.xany.window);
1546#endif
1547 }
1548 break;
1549
1550 case MotionNotify:
1551#ifdef POINTER_BLANK
1552 if (hidden_pointer)
1553 pointer_unblank ();
1554#endif
1555#if MENUBAR
1556 if (isMenuBarWindow (ev.xany.window))
1557 {
1558 menubar_control (ev.xbutton);
1559 break;
1560 }
1561#endif
1562 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1563 break;
1564
1565 if (ev.xany.window == TermWin.vt)
1566 {
1567 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1568 {
1569 while (XCheckTypedWindowEvent (display->display, TermWin.vt, MotionNotify, &ev))
1570 ;
1571
1572 XQueryPointer (display->display, TermWin.vt,
1573 &unused_root, &unused_child,
1574 &unused_root_x, &unused_root_y,
1575 &ev.xbutton.x, &ev.xbutton.y,
1576 &ev.xbutton.state);
1577#ifdef MOUSE_THRESHOLD
1578 /* deal with a `jumpy' mouse */
1579 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1580 {
1581#endif
1582#if ISO_14755
1583 // 5.4
1584 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1585 {
1586 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1587 break;
1588 }
1589#endif
1590 selection_extend (ev.xbutton.x, ev.xbutton.y,
1591 ev.xbutton.state & Button3Mask ? 2 : 0);
1592
1593#ifdef SELECTION_SCROLLING
1594 if (ev.xbutton.y < TermWin.int_bwidth
1595 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1596 {
1597 int dist;
1598
1599 /* don't clobber the current delay if we are
1600 * already in the middle of scrolling.
1601 */
1602 if (!sel_scroll_ev.active)
1603 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1604
1605 /* save the event params so we can highlight
1606 * the selection in the pending-scroll loop
1607 */
1608 selection_save_x = ev.xbutton.x;
1609 selection_save_y = ev.xbutton.y;
1610 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1611
1612 /* calc number of lines to scroll */
1613 if (ev.xbutton.y < TermWin.int_bwidth)
1614 {
1615 scroll_selection_dir = UP;
1616 dist = TermWin.int_bwidth - ev.xbutton.y;
1617 }
1618 else
1619 {
1620 scroll_selection_dir = DN;
1621 dist = ev.xbutton.y - (TermWin.int_bwidth + TermWin.height);
1622 }
1623
1624 scroll_selection_lines = Pixel2Height (dist)
1625 / SELECTION_SCROLL_LINE_SPEEDUP
1626 + 1;
1627 MIN_IT (scroll_selection_lines,
1628 SELECTION_SCROLL_MAX_LINES);
1629 }
1630 else
1631 {
1632 /* we are within the text window, so we
1633 * shouldn't be scrolling
1634 */
1635 if (sel_scroll_ev.active)
1636 sel_scroll_ev.stop();
1637 }
1638#endif
1639#ifdef MOUSE_THRESHOLD
1640 }
1641#endif
1642 }
1643 }
1644 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1645 {
1646 while (XCheckTypedWindowEvent (display->display, scrollBar.win,
1647 MotionNotify, &ev))
1648 ;
1649
1650 XQueryPointer (display->display, scrollBar.win,
1651 &unused_root, &unused_child,
1652 &unused_root_x, &unused_root_y,
1653 &ev.xbutton.x, &ev.xbutton.y,
1654 &unused_mask);
1655 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1656 scrollbar_size ());
1657 scr_refresh (refresh_type);
1658 refresh_limit = 0;
1659 scrollbar_show (1);
1660 }
1661 break;
1662 }
1663}
1664
1665#if TRANSPARENT
1666void
1667rxvt_term::rootwin_cb (XEvent &ev)
1668{
1669 SET_R (this);
1670 SET_LOCALE (locale);
1671
1672 switch (ev.type)
1673 {
1674 case PropertyNotify:
1675 /*
1676 * if user used some Esetroot compatible prog to set the root bg,
1677 * use the property to determine the pixmap. We use it later on.
1678 */
1679 if (xa[XA_XROOTPMAPID] == 0)
1680 xa[XA_XROOTPMAPID] = XInternAtom (display->display, "_XROOTPMAP_ID", False);
1681
1682 if (ev.xproperty.atom != xa[XA_XROOTPMAPID])
709 return ch; 1683 return;
1684
1685 /* FALLTHROUGH */
1686 case ReparentNotify:
1687 if ((options & Opt_transparent) && check_our_parents () && am_transparent)
1688 want_refresh = want_full_refresh = 1;
1689 break;
1690 }
1691}
1692#endif
1693
1694void
1695rxvt_term::button_press (XButtonEvent &ev)
1696{
1697 int reportmode = 0, clickintime;
1698
1699 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1700 if (!bypass_keystate)
1701 reportmode = !! (priv_modes & PrivMode_mouse_report);
1702
1703 /*
1704 * VT window processing of button press
1705 */
1706 if (ev.window == TermWin.vt)
1707 {
1708#if ISO_14755
1709 // 5.4
1710 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
710 } 1711 {
1712 iso14755_54 (ev.x, ev.y);
1713 return;
1714 }
1715#endif
1716
1717 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1718
1719 if (reportmode)
1720 {
1721 /* mouse report from vt window */
1722 /* save the xbutton state (for ButtonRelease) */
1723 MEvent.state = ev.state;
1724#ifdef MOUSE_REPORT_DOUBLECLICK
1725 if (ev.button == MEvent.button && clickintime)
1726 {
1727 /* same button, within alloted time */
1728 MEvent.clicks++;
1729 if (MEvent.clicks > 1)
1730 {
1731 /* only report double clicks */
1732 MEvent.clicks = 2;
1733 mouse_report (ev);
1734
1735 /* don't report the release */
1736 MEvent.clicks = 0;
1737 MEvent.button = AnyButton;
1738 }
1739 }
1740 else
1741 {
1742 /* different button, or time expired */
1743 MEvent.clicks = 1;
1744 MEvent.button = ev.button;
1745 mouse_report (ev);
1746 }
1747#else
1748 MEvent.button = ev.button;
1749 mouse_report (ev);
1750#endif /* MOUSE_REPORT_DOUBLECLICK */
1751
1752 }
1753 else
1754 {
1755 if (ev.button != MEvent.button)
1756 MEvent.clicks = 0;
1757
1758 switch (ev.button)
1759 {
1760 case Button1:
1761 /* allow meta + click to select rectangular areas */
1762 /* should be done in screen.C */
1763#if ENABLE_FRILLS
1764 selection.rect = !! (ev.state & ModMetaMask);
1765#else
1766 selection.rect = false;
1767#endif
1768
1769 /* allow shift+left click to extend selection */
1770 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1771 {
1772 if (MEvent.button == Button1 && clickintime)
1773 selection_rotate (ev.x, ev.y);
1774 else
1775 selection_extend (ev.x, ev.y, 1);
1776 }
1777 else
1778 {
1779 if (MEvent.button == Button1 && clickintime)
1780 MEvent.clicks++;
1781 else
1782 MEvent.clicks = 1;
1783
1784 selection_click (MEvent.clicks, ev.x, ev.y);
1785 }
1786
1787 MEvent.button = Button1;
1788 break;
1789
1790 case Button3:
1791 if (MEvent.button == Button3 && clickintime)
1792 selection_rotate (ev.x, ev.y);
1793 else
1794 selection_extend (ev.x, ev.y, 1);
1795
1796 MEvent.button = Button3;
1797 break;
1798 }
1799 }
1800
1801 MEvent.time = ev.time;
1802 return;
1803 }
1804
1805 /*
1806 * Scrollbar window processing of button press
1807 */
1808 if (isScrollbarWindow (ev.window))
1809 {
1810 scrollBar.setIdle ();
1811 /*
1812 * Rxvt-style scrollbar:
1813 * move up if mouse is above slider
1814 * move dn if mouse is below slider
1815 *
1816 * XTerm-style scrollbar:
1817 * Move display proportional to pointer location
1818 * pointer near top -> scroll one line
1819 * pointer near bot -> scroll full page
1820 */
1821#ifndef NO_SCROLLBAR_REPORT
1822 if (reportmode)
1823 {
1824 /*
1825 * Mouse report disabled scrollbar:
1826 * arrow buttons - send up/down
1827 * click on scrollbar - send pageup/down
1828 */
1829 if ((scrollBar.style == R_SB_NEXT
1830 && scrollbarnext_upButton (ev.y))
1831 || (scrollBar.style == R_SB_RXVT
1832 && scrollbarrxvt_upButton (ev.y)))
1833 tt_printf ("\033[A");
1834 else if ((scrollBar.style == R_SB_NEXT
1835 && scrollbarnext_dnButton (ev.y))
1836 || (scrollBar.style == R_SB_RXVT
1837 && scrollbarrxvt_dnButton (ev.y)))
1838 tt_printf ("\033[B");
1839 else
1840 switch (ev.button)
1841 {
1842 case Button2:
1843 tt_printf ("\014");
1844 break;
1845 case Button1:
1846 tt_printf ("\033[6~");
1847 break;
1848 case Button3:
1849 tt_printf ("\033[5~");
1850 break;
1851 }
1852 }
1853 else
1854#endif /* NO_SCROLLBAR_REPORT */
1855
1856 {
1857 char upordown = 0;
1858
1859 if (scrollBar.style == R_SB_NEXT)
1860 {
1861 if (scrollbarnext_upButton (ev.y))
1862 upordown = -1; /* up */
1863 else if (scrollbarnext_dnButton (ev.y))
1864 upordown = 1; /* down */
1865 }
1866 else if (scrollBar.style == R_SB_RXVT)
1867 {
1868 if (scrollbarrxvt_upButton (ev.y))
1869 upordown = -1; /* up */
1870 else if (scrollbarrxvt_dnButton (ev.y))
1871 upordown = 1; /* down */
1872 }
1873 if (upordown)
1874 {
1875#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1876 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1877#endif
1878 if (scr_page (upordown < 0 ? UP : DN, 1))
1879 {
1880 if (upordown < 0)
1881 scrollBar.setUp ();
1882 else
1883 scrollBar.setDn ();
1884 }
1885 }
1886 else
1887 switch (ev.button)
1888 {
1889 case Button2:
1890 switch (scrollbar_align)
1891 {
1892 case R_SB_ALIGN_TOP:
1893 csrO = 0;
1894 break;
1895 case R_SB_ALIGN_CENTRE:
1896 csrO = (scrollBar.bot - scrollBar.top) / 2;
1897 break;
1898 case R_SB_ALIGN_BOTTOM:
1899 csrO = scrollBar.bot - scrollBar.top;
1900 break;
1901 }
1902
1903 if (scrollBar.style == R_SB_XTERM
1904 || scrollbar_above_slider (ev.y)
1905 || scrollbar_below_slider (ev.y))
1906 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1907
1908 scrollBar.setMotion ();
1909 break;
1910
1911 case Button1:
1912 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1913 csrO = ev.y - scrollBar.top;
1914 /* FALLTHROUGH */
1915
1916 case Button3:
1917 if (scrollBar.style != R_SB_XTERM)
1918 {
1919 if (scrollbar_above_slider (ev.y))
1920# ifdef RXVT_SCROLL_FULL
1921 scr_page (UP, TermWin.nrow - 1);
1922# else
1923 scr_page (UP, TermWin.nrow / 4);
1924# endif
1925 else if (scrollbar_below_slider (ev.y))
1926# ifdef RXVT_SCROLL_FULL
1927 scr_page (DN, TermWin.nrow - 1);
1928# else
1929 scr_page (DN, TermWin.nrow / 4);
1930# endif
1931 else
1932 scrollBar.setMotion ();
1933 }
1934 else
1935 {
1936 scr_page ((ev.button == Button1 ? DN : UP),
1937 (TermWin.nrow
1938 * scrollbar_position (ev.y)
1939 / scrollbar_size ()));
1940 }
1941
1942 break;
1943 }
1944 }
1945 return;
1946 }
1947#if MENUBAR
1948 /*
1949 * Menubar window processing of button press
1950 */
1951 if (isMenuBarWindow (ev.window))
1952 menubar_control (ev);
1953#endif
1954}
1955
1956void
1957rxvt_term::button_release (XButtonEvent &ev)
1958{
1959 int reportmode = 0;
1960
1961 csrO = 0; /* reset csr Offset */
1962 if (!bypass_keystate)
1963 reportmode = !! (priv_modes & PrivMode_mouse_report);
1964
1965 if (scrollbar_isUpDn ())
1966 {
1967 scrollBar.setIdle ();
1968 scrollbar_show (0);
1969#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1970 refresh_type &= ~SMOOTH_REFRESH;
1971#endif
1972 }
1973
1974#ifdef SELECTION_SCROLLING
1975 if (sel_scroll_ev.active)
1976 sel_scroll_ev.stop();
1977#endif
1978
1979 if (ev.window == TermWin.vt)
1980 {
1981#if ISO_14755
1982 // 5.4
1983 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1984 return;
1985#endif
1986 if (reportmode)
1987 {
1988 /* mouse report from vt window */
1989 /* don't report release of wheel "buttons" */
1990 if (ev.button >= 4)
1991 return;
1992#ifdef MOUSE_REPORT_DOUBLECLICK
1993 /* only report the release of 'slow' single clicks */
1994 if (MEvent.button != AnyButton
1995 && (ev.button != MEvent.button
1996 || (ev.time - MEvent.time
1997 > MULTICLICK_TIME / 2)))
1998 {
1999 MEvent.clicks = 0;
2000 MEvent.button = AnyButton;
2001 mouse_report (ev);
2002 }
2003#else /* MOUSE_REPORT_DOUBLECLICK */
2004 MEvent.button = AnyButton;
2005 mouse_report (ev);
2006#endif /* MOUSE_REPORT_DOUBLECLICK */
2007 return;
2008 }
2009
2010 /*
2011 * dumb hack to compensate for the failure of click-and-drag
2012 * when overriding mouse reporting
2013 */
2014 if (priv_modes & PrivMode_mouse_report
2015 && bypass_keystate
2016 && ev.button == Button1 && MEvent.clicks <= 1)
2017 selection_extend (ev.x, ev.y, 0);
2018
2019 switch (ev.button)
2020 {
2021 case Button1:
2022 case Button3:
2023 selection_make (ev.time);
2024 break;
2025 case Button2:
2026 selection_request (ev.time, ev.x, ev.y);
2027 break;
2028#ifdef MOUSE_WHEEL
2029 case Button4:
2030 case Button5:
2031 {
2032 int i;
2033 page_dirn v;
2034
2035 v = ev.button == Button4 ? UP : DN;
2036
2037 if (ev.state & ShiftMask)
2038 i = 1;
2039 else if (options & Opt_mouseWheelScrollPage)
2040 i = TermWin.nrow - 1;
2041 else
2042 i = 5;
2043
2044# ifdef MOUSE_SLIP_WHEELING
2045 if (ev.state & ControlMask)
2046 {
2047 mouse_slip_wheel_speed += v ? -1 : 1;
2048 if (mouse_slip_wheel_speed < -TermWin.nrow) mouse_slip_wheel_speed = -TermWin.nrow;
2049 if (mouse_slip_wheel_speed > +TermWin.nrow) mouse_slip_wheel_speed = +TermWin.nrow;
2050
2051 if (slip_wheel_ev.at < NOW)
2052 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2053
2054 slip_wheel_ev.start ();
2055 }
2056 else
2057 {
2058# endif
2059# ifdef JUMP_MOUSE_WHEEL
2060 scr_page (v, i);
2061 scr_refresh (SMOOTH_REFRESH);
2062 scrollbar_show (1);
2063# else
2064 while (i--)
2065 {
2066 scr_page (v, 1);
2067 scr_refresh (SMOOTH_REFRESH);
2068 scrollbar_show (1);
2069 }
2070# endif
2071# ifdef MOUSE_SLIP_WHEELING
2072 }
2073#endif
2074 }
2075 break;
2076#endif
2077 }
2078 }
2079#ifdef MENUBAR
2080 else if (isMenuBarWindow (ev.window))
2081 menubar_control (ev);
2082#endif
2083}
2084
2085#ifdef TRANSPARENT
2086#if TINTING
2087/* taken from aterm-0.4.2 */
2088
2089typedef uint32_t RUINT32T;
2090
2091void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2092{
2093 int sh_r, sh_g, sh_b;
2094 RUINT32T mask_r, mask_g, mask_b;
2095 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2096 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2097 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2098 int i;
2099
2100 Visual* visual = display->visual;
2101
2102 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2103
2104 /* for convenience */
2105 mask_r = visual->red_mask;
2106 mask_g = visual->green_mask;
2107 mask_b = visual->blue_mask;
2108
2109 /* boring lookup table pre-initialization */
2110 switch (srcImage->bits_per_pixel) {
2111 case 15:
2112 if ((mask_r != 0x7c00) ||
2113 (mask_g != 0x03e0) ||
2114 (mask_b != 0x001f))
2115 return;
2116 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2117 lookup_r = lookup;
2118 lookup_g = lookup+32;
2119 lookup_b = lookup+32+32;
2120 sh_r = 10;
2121 sh_g = 5;
2122 sh_b = 0;
2123 break;
2124 case 16:
2125 if ((mask_r != 0xf800) ||
2126 (mask_g != 0x07e0) ||
2127 (mask_b != 0x001f))
2128 return;
2129 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2130 lookup_r = lookup;
2131 lookup_g = lookup+32;
2132 lookup_b = lookup+32+64;
2133 sh_r = 11;
2134 sh_g = 5;
2135 sh_b = 0;
2136 break;
2137 case 24:
2138 if ((mask_r != 0xff0000) ||
2139 (mask_g != 0x00ff00) ||
2140 (mask_b != 0x0000ff))
2141 return;
2142 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2143 lookup_r = lookup;
2144 lookup_g = lookup+256;
2145 lookup_b = lookup+256+256;
2146 sh_r = 16;
2147 sh_g = 8;
2148 sh_b = 0;
2149 break;
2150 case 32:
2151 if ((mask_r != 0xff0000) ||
2152 (mask_g != 0x00ff00) ||
2153 (mask_b != 0x0000ff))
2154 return;
2155 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2156 lookup_r = lookup;
2157 lookup_g = lookup+256;
2158 lookup_b = lookup+256+256;
2159 sh_r = 16;
2160 sh_g = 8;
2161 sh_b = 0;
2162 break;
2163 default:
2164 return; /* we do not support this color depth */
2165 }
2166
2167 /* prepare limits for color transformation (each channel is handled separately) */
2168 if (shade < 0) {
2169 shade = -shade;
2170 if (shade < 0) shade = 0;
2171 if (shade > 100) shade = 100;
2172
2173 lower_lim_r = 65535-rm;
2174 lower_lim_g = 65535-gm;
2175 lower_lim_b = 65535-bm;
2176
2177 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2178 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2179 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2180
2181 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2182 } else {
2183 if (shade < 0) shade = 0;
2184 if (shade > 100) shade = 100;
2185
2186 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2187
2188 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2189 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2190 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2191 }
2192
2193 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2194 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2195 {
2196 unsigned int tmp;
2197
2198 tmp = lower_lim_r;
2199 lower_lim_r = lower_lim_b;
2200 lower_lim_b = tmp;
2201
2202 tmp = upper_lim_r;
2203 upper_lim_r = upper_lim_b;
2204 upper_lim_b = tmp;
2205 }
2206
2207 /* fill our lookup tables */
2208 for (i = 0; i <= mask_r>>sh_r; i++)
2209 {
2210 RUINT32T tmp;
2211 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2212 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2213 lookup_r[i] = (tmp/65535)<<sh_r;
2214 }
2215 for (i = 0; i <= mask_g>>sh_g; i++)
2216 {
2217 RUINT32T tmp;
2218 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2219 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2220 lookup_g[i] = (tmp/65535)<<sh_g;
2221 }
2222 for (i = 0; i <= mask_b>>sh_b; i++)
2223 {
2224 RUINT32T tmp;
2225 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2226 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2227 lookup_b[i] = (tmp/65535)<<sh_b;
2228 }
2229
2230 /* apply table to input image (replacing colors by newly calculated ones) */
2231 switch (srcImage->bits_per_pixel)
2232 {
2233 case 15:
2234 {
2235 unsigned short *p1, *pf, *p, *pl;
2236 p1 = (unsigned short *) srcImage->data;
2237 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2238 while (p1 < pf)
2239 {
2240 p = p1;
2241 pl = p1 + srcImage->width;
2242 for (; p < pl; p++)
2243 {
2244 *p = lookup_r[(*p & 0x7c00)>>10] |
2245 lookup_g[(*p & 0x03e0)>> 5] |
2246 lookup_b[(*p & 0x001f)];
2247 }
2248 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2249 }
2250 break;
2251 }
2252 case 16:
2253 {
2254 unsigned short *p1, *pf, *p, *pl;
2255 p1 = (unsigned short *) srcImage->data;
2256 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2257 while (p1 < pf)
2258 {
2259 p = p1;
2260 pl = p1 + srcImage->width;
2261 for (; p < pl; p++)
2262 {
2263 *p = lookup_r[(*p & 0xf800)>>11] |
2264 lookup_g[(*p & 0x07e0)>> 5] |
2265 lookup_b[(*p & 0x001f)];
2266 }
2267 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2268 }
2269 break;
2270 }
2271 case 24:
2272 {
2273 unsigned char *p1, *pf, *p, *pl;
2274 p1 = (unsigned char *) srcImage->data;
2275 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2276 while (p1 < pf)
2277 {
2278 p = p1;
2279 pl = p1 + srcImage->width * 3;
2280 for (; p < pl; p += 3)
2281 {
2282 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2283 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2284 p[2] = lookup_r[(p[2] & 0x0000ff)];
2285 }
2286 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2287 }
2288 break;
2289 }
2290 case 32:
2291 {
2292 RUINT32T *p1, *pf, *p, *pl;
2293 p1 = (RUINT32T *) srcImage->data;
2294 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2295
2296 while (p1 < pf)
2297 {
2298 p = p1;
2299 pl = p1 + srcImage->width;
2300 for (; p < pl; p++)
2301 {
2302 *p = lookup_r[(*p & 0xff0000)>>16] |
2303 lookup_g[(*p & 0x00ff00)>> 8] |
2304 lookup_b[(*p & 0x0000ff)] |
2305 (*p & ~0xffffff);
2306 }
2307 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2308 }
2309 break;
2310 }
2311 }
2312
2313 free (lookup);
2314}
2315#endif
2316
2317/*
2318 * Check our parents are still who we think they are.
2319 * Do transparency updates if required
2320 */
2321int
2322rxvt_term::check_our_parents ()
2323{
2324 int i, pchanged, aformat, have_pixmap, rootdepth;
2325 unsigned long nitems, bytes_after;
2326 Atom atype;
2327 unsigned char *prop = NULL;
2328 Window root, oldp, *list;
2329 Pixmap rootpixmap = None;
2330 XWindowAttributes wattr, wrootattr;
2331
2332 pchanged = 0;
2333
2334 if (!(options & Opt_transparent))
2335 return pchanged; /* Don't try any more */
2336
2337 XGetWindowAttributes (display->display, display->root, &wrootattr);
2338 rootdepth = wrootattr.depth;
2339
2340 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2341
2342 if (rootdepth != wattr.depth)
2343 {
2344 if (am_transparent)
2345 {
2346 pchanged = 1;
2347 XSetWindowBackground (display->display, TermWin.vt, pix_colors_focused[Color_bg]);
2348 am_transparent = am_pixmap_trans = 0;
2349 }
2350
2351 return pchanged; /* Don't try any more */
2352 }
2353
2354 /* Get all X ops out of the queue so that our information is up-to-date. */
2355 XSync (display->display, False);
2356
2357 /*
2358 * Make the frame window set by the window manager have
2359 * the root background. Some window managers put multiple nested frame
2360 * windows for each client, so we have to take care about that.
2361 */
2362 i = (xa[XA_XROOTPMAPID]
2363 && XGetWindowProperty (display->display, display->root, xa[XA_XROOTPMAPID],
2364 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2365 &nitems, &bytes_after, &prop) == Success);
2366
2367 if (!i || prop == NULL)
2368 i = (xa[XA_XSETROOTID]
2369 && XGetWindowProperty (display->display, display->root, xa[XA_XSETROOTID],
2370 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2371 &nitems, &bytes_after, &prop) == Success);
2372
2373 if (!i || prop == NULL
2374#if TINTING
2375 || !rs[Rs_color + Color_tint]
2376#endif
2377 )
2378 have_pixmap = 0;
2379 else
2380 {
2381 have_pixmap = 1;
2382 rootpixmap = *(Pixmap *)prop;
2383 XFree (prop);
2384 }
2385
2386 if (have_pixmap)
2387 {
2388 /*
2389 * Copy display->root pixmap transparency
2390 */
2391 int sx, sy, nx, ny;
2392 unsigned int nw, nh;
2393 Window cr;
2394 XImage *image;
2395 GC gc;
2396 XGCValues gcvalue;
2397
2398 XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
2399 0, 0, &sx, &sy, &cr);
2400 nw = (unsigned int)szHint.width;
2401 nh = (unsigned int)szHint.height;
2402 nx = ny = 0;
2403
2404 if (sx < 0)
2405 {
2406 nw += sx;
2407 nx = -sx;
2408 sx = 0;
2409 }
2410
2411 if (sy < 0)
2412 {
2413 nh += sy;
2414 ny = -sy;
2415 sy = 0;
2416 }
2417
2418 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
2419 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
2420 allowedxerror = -1;
2421 image = XGetImage (display->display, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2422
2423 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2424 /* XXX: may need a delay here? */
2425 allowedxerror = 0;
2426
2427 if (image == NULL)
2428 {
2429 if (am_transparent && am_pixmap_trans)
2430 {
2431 pchanged = 1;
2432 if (TermWin.pixmap != None)
2433 {
2434 XFreePixmap (display->display, TermWin.pixmap);
2435 TermWin.pixmap = None;
2436 }
2437 }
2438
2439 am_pixmap_trans = 0;
2440 }
2441 else
2442 {
2443 if (TermWin.pixmap != None)
2444 XFreePixmap (display->display, TermWin.pixmap);
2445
2446#if TINTING
2447 if (ISSET_PIXCOLOR (Color_tint))
2448 {
2449 unsigned short rm, gm, bm;
2450 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2451
2452 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2453
2454 ShadeXImage (display, image, shade, rm, gm, bm);
2455 }
2456#endif
2457
2458 TermWin.pixmap = XCreatePixmap (display->display, TermWin.vt,
2459 szHint.width, szHint.height, image->depth);
2460 gc = XCreateGC (display->display, TermWin.vt, 0UL, &gcvalue);
2461 XPutImage (display->display, TermWin.pixmap, gc, image, 0, 0,
2462 nx, ny, image->width, image->height);
2463 XFreeGC (display->display, gc);
2464 XDestroyImage (image);
2465 XSetWindowBackgroundPixmap (display->display, TermWin.parent[0], TermWin.pixmap);
2466 XClearWindow (display->display, TermWin.parent[0]);
2467
2468 if (!am_transparent || !am_pixmap_trans)
2469 pchanged = 1;
2470
2471 am_transparent = am_pixmap_trans = 1;
2472 }
2473 }
2474
2475 if (!am_pixmap_trans)
2476 {
2477 unsigned int n;
2478 /*
2479 * InheritPixmap transparency
2480 */
2481 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2482 {
2483 oldp = TermWin.parent[i];
2484 XQueryTree (display->display, TermWin.parent[i - 1], &root,
2485 &TermWin.parent[i], &list, &n);
2486 XFree (list);
2487
2488 if (TermWin.parent[i] == display->root)
2489 {
2490 if (oldp != None)
2491 pchanged = 1;
2492
2493 break;
2494 }
2495
2496 if (oldp != TermWin.parent[i])
2497 pchanged = 1;
2498 }
2499
2500 n = 0;
2501
2502 if (pchanged)
2503 {
2504 for (; n < (unsigned int)i; n++)
2505 {
2506 XGetWindowAttributes (display->display, TermWin.parent[n], &wattr);
2507 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2508 {
2509 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
2510 break;
2511 }
2512 }
2513 }
2514
2515 if (n > (int) (sizeof (TermWin.parent) / sizeof (TermWin.parent[0])))
2516 {
2517 XSetWindowBackground (display->display, TermWin.parent[0], pix_colors_focused[Color_fg]);
2518 XSetWindowBackground (display->display, TermWin.vt, pix_colors_focused[Color_bg]);
2519 am_transparent = 0;
2520 /* XXX: also turn off Opt_transparent? */
2521 }
2522 else
2523 {
2524#if WAIT_FOR_WM
2525 /* wait (an arbitrary period) for the WM to do its thing
2526 * needed for fvwm2.2.2 (and before?) */
2527 sleep (1);
2528#endif
2529 for (n = 0; n < (unsigned int)i; n++)
2530 {
2531 XSetWindowBackgroundPixmap (display->display, TermWin.parent[n], ParentRelative);
2532 XClearWindow (display->display, TermWin.parent[n]);
2533 }
2534
2535 XSetWindowBackgroundPixmap (display->display, TermWin.vt, ParentRelative);
2536 am_transparent = 1;
2537 }
2538
2539 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2540 TermWin.parent[i] = None;
2541 }
2542
2543 if (scrollBar.win)
2544 {
2545 XSetWindowBackgroundPixmap (display->display, scrollBar.win, ParentRelative);
2546 scrollBar.setIdle ();
2547 scrollbar_show (0);
2548 }
2549
2550 return pchanged;
2551}
2552#endif
2553
2554/*}}} */
2555
2556bool
2557rxvt_term::cmd_parse ()
2558{
2559 bool flag = false;
2560 unicode_t ch = NOCHAR;
2561 unsigned char *seq_begin; // remember start of esc-sequence here
2562
2563 for (;;)
2564 {
2565 if (ch == NOCHAR)
2566 {
2567 seq_begin = cmdbuf_ptr;
2568 ch = next_char ();
2569 }
2570
2571 if (ch == NOCHAR) // TODO: improve
2572 break;
2573
2574 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2575 {
2576 if (!seen_input)
2577 {
2578 seen_input = 1;
2579 // many badly-written programs (e.g. jed) contain a race condition:
2580 // they first read the screensize and then install a SIGWINCH handler.
2581 // some window managers resize the window early, and these programs
2582 // then sometimes get the size wrong.
2583 // unfortunately other programs are even more buggy and dislike
2584 // being sent SIGWINCH, so only do it when we were in fact being
2585 // resized.
2586 if (seen_resize)
2587 kill (-cmd_pid, SIGWINCH);
2588 }
2589
2590 /* Read a text string from the input buffer */
2591 unicode_t buf[UBUFSIZ];
2592 bool refreshnow = false;
2593 int nlines = 0;
2594 unicode_t *str = buf;
2595
2596 for (;;)
2597 {
2598 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2599 break;
2600
2601 *str++ = ch;
2602
2603 if (ch == C0_LF)
2604 {
2605 nlines++;
2606 refresh_count++;
2607
2608 if (!(options & Opt_jumpScroll)
2609 || (refresh_count >= refresh_limit * (TermWin.nrow - 1)))
2610 {
2611 refreshnow = true;
2612 ch = NOCHAR;
2613 break;
2614 }
2615
2616 // scr_add_lines only works for nlines <= TermWin.nrow - 1.
2617 if (nlines >= TermWin.nrow - 1)
2618 {
2619 scr_add_lines (buf, nlines, str - buf);
2620 nlines = 0;
2621 str = buf;
2622 }
2623 }
2624
2625 if (str >= buf + UBUFSIZ)
2626 {
2627 ch = NOCHAR;
2628 break;
2629 }
2630
2631 seq_begin = cmdbuf_ptr;
2632 ch = next_char ();
2633 }
2634
2635 scr_add_lines (buf, nlines, str - buf);
2636
2637 /*
2638 * If there have been a lot of new lines, then update the screen
2639 * What the heck I'll cheat and only refresh less than every page-full.
2640 * the number of pages between refreshes is refresh_limit, which
2641 * is incremented here because we must be doing flat-out scrolling.
2642 */
2643 if (refreshnow)
2644 {
2645 if ((options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2646 refresh_limit++;
2647 else
2648 {
2649 flag = true;
2650 scr_refresh (refresh_type);
2651 }
2652 }
2653
2654 }
2655 else
2656 {
2657 try
2658 {
2659 process_nonprinting (ch);
2660 }
2661 catch (const class out_of_input &o)
2662 {
2663 // we ran out of input, retry later
2664 cmdbuf_ptr = seq_begin;
2665 break;
2666 }
2667
2668 ch = NOCHAR;
2669 }
2670 }
2671
2672 return flag;
2673}
2674
2675// read the next octet
2676unicode_t
2677rxvt_term::next_octet ()
2678{
2679 return cmdbuf_ptr < cmdbuf_endp
2680 ? *cmdbuf_ptr++
2681 : NOCHAR;
2682}
2683
2684// read the next character
2685unicode_t
2686rxvt_term::next_char ()
2687{
2688 while (cmdbuf_ptr < cmdbuf_endp)
2689 {
2690 // assume 7-bit to be ascii ALWAYS
2691 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2692 return *cmdbuf_ptr++;
2693
2694 wchar_t wc;
2695 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2696
2697 if (len == (size_t)-2)
2698 {
2699 // the mbstate stores incomplete sequences. didn't know this :/
2700 cmdbuf_ptr = cmdbuf_endp;
2701 break;
2702 }
2703
2704 if (len == (size_t)-1)
2705 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2706
2707 // assume wchar == unicode
2708 cmdbuf_ptr += len;
2709 return wc;
711 } 2710 }
712 2711
713 return NOCHAR; 2712 return NOCHAR;
714} 2713}
715 2714
716/* rxvt_cmd_getc() - Return next input character */ 2715/* rxvt_cmd_getc () - Return next input character */
717/* 2716/*
718 * Return the next input character after first passing any keyboard input 2717 * Return the next input character after first passing any keyboard input
719 * to the command. 2718 * to the command.
720 */ 2719 */
721/* INTPROTO */ 2720unicode_t
722uint32_t
723rxvt_cmd_getc(pR) 2721rxvt_term::cmd_getc ()
724{ 2722{
725#define TIMEOUT_USEC 5000
726 fd_set readfds;
727 int quick_timeout, select_res;
728 int want_motion_time, want_keypress_time;
729 struct timeval value;
730#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
731 struct timeval tp;
732#endif
733 struct rxvt_hidden *h = R->h;
734
735 uint32_t c = next_char (aR); 2723 unicode_t c = next_char ();
2724
736 if (c != NOCHAR) 2725 if (c == NOCHAR)
2726 throw out_of_input;
2727
737 return c; 2728 return c;
738
739 for (;;) {
740 /* loop until we can return something */
741
742 if (h->v_bufstr < h->v_bufptr) /* output any pending chars */
743 rxvt_tt_write(aR_ NULL, 0);
744
745#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
746 tp.tv_sec = 0; /* presume == 0 implies time not yet retrieved */
747#endif
748#if defined(CURSOR_BLINK)
749 want_keypress_time = 0;
750#endif
751#if defined(POINTER_BLANK)
752 want_motion_time = 0;
753#endif
754
755 while (XPending(R->Xdisplay)) { /* process pending X events */
756 XEvent xev;
757
758 XNextEvent(R->Xdisplay, &xev);
759#if defined(CURSOR_BLINK)
760 if ((R->Options & Opt_cursorBlink)
761 && xev.type == KeyPress) {
762 if (h->hidden_cursor) {
763 h->hidden_cursor = 0;
764 h->want_refresh = 1;
765 }
766 want_keypress_time = 1;
767 }
768#endif
769#if defined(POINTER_BLANK)
770 if ((R->Options & Opt_pointerBlank)
771 && (h->pointerBlankDelay > 0)) {
772 if (xev.type == MotionNotify
773 || xev.type == ButtonPress
774 || xev.type == ButtonRelease) {
775 if (R->h->hidden_pointer)
776 rxvt_pointer_unblank(aR);
777 want_motion_time = 1;
778 }
779 if (xev.type == KeyPress && R->h->hidden_pointer == 0)
780 rxvt_pointer_blank(aR);
781 }
782#endif
783#ifdef USE_XIM
784 if (!XFilterEvent(&xev, xev.xany.window))
785 rxvt_process_x_event(aR_ &xev);
786 h->event_type = xev.type;
787#else
788 rxvt_process_x_event(aR_ &xev);
789#endif
790 /* in case button actions pushed chars to cmdbuf */
791 if (h->cmdbuf_ptr < h->cmdbuf_endp)
792 return *h->cmdbuf_ptr++;
793 }
794
795#if defined(CURSOR_BLINK)
796 if (want_keypress_time) {
797 (void)gettimeofday(&tp, NULL);
798 h->lastcursorchange.tv_sec = tp.tv_sec;
799 h->lastcursorchange.tv_usec = tp.tv_usec;
800 }
801#endif
802#if defined(POINTER_BLANK)
803 if (want_motion_time) {
804 if (!tp.tv_sec)
805 (void)gettimeofday(&tp, NULL);
806 h->lastmotion.tv_sec = tp.tv_sec;
807 h->lastmotion.tv_usec = tp.tv_usec;
808 }
809#endif
810
811/*
812 * the command input buffer is empty and we have no pending X events
813 */
814 quick_timeout = 0;
815
816#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
817 if (h->mouse_slip_wheel_speed) {
818 quick_timeout = 1;
819 if (!h->mouse_slip_wheel_delay--
820 && rxvt_scr_page(aR_ h->mouse_slip_wheel_speed > 0 ? UP : DN,
821 abs(h->mouse_slip_wheel_speed))) {
822 h->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
823 h->refresh_type |= SMOOTH_REFRESH;
824 h->want_refresh = 1;
825 }
826 }
827#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
828#ifdef SELECTION_SCROLLING
829 if (h->pending_scroll_selection) {
830 quick_timeout = 1;
831 if (!h->scroll_selection_delay--
832 && rxvt_scr_page(aR_ h->scroll_selection_dir,
833 h->scroll_selection_lines)) {
834 rxvt_selection_extend(aR_ h->selection_save_x,
835 h->selection_save_y, h->selection_save_state);
836 h->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
837 h->refresh_type |= SMOOTH_REFRESH;
838 h->want_refresh = 1;
839 }
840 }
841#endif
842#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
843 if (scrollbar_isUp() || scrollbar_isDn()) {
844 quick_timeout = 1;
845 if (!h->scroll_arrow_delay--
846 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
847 h->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
848 h->refresh_type |= SMOOTH_REFRESH;
849 h->want_refresh = 1;
850 }
851 }
852#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
853
854 FD_ZERO(&readfds);
855 FD_SET(R->cmd_fd, &readfds);
856 FD_SET(R->Xfd, &readfds);
857 value.tv_usec = TIMEOUT_USEC;
858 value.tv_sec = 0;
859
860 if (!R->TermWin.mapped)
861 quick_timeout = 0;
862 else {
863 quick_timeout |= h->want_refresh;
864#ifdef TRANSPARENT
865 quick_timeout |= h->want_full_refresh;
866#endif
867 }
868
869#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
870 {
871 int set_quick_timeout = 0;
872 long csdiff, psdiff;
873
874#define BLINK_TIME 500000L
875 csdiff = psdiff = 60000000L; /* or, say, LONG_MAX */
876# if defined(CURSOR_BLINK)
877 if (R->Options & Opt_cursorBlink) {
878 if (!tp.tv_sec) /* didn't get it before so get it now */
879 (void)gettimeofday(&tp, NULL);
880
881 csdiff = (tp.tv_sec - h->lastcursorchange.tv_sec) * 1000000L
882 + tp.tv_usec - h->lastcursorchange.tv_usec;
883 if (csdiff > BLINK_TIME) { /* XXX: settable blink times */
884 h->lastcursorchange.tv_sec = tp.tv_sec;
885 h->lastcursorchange.tv_usec = tp.tv_usec;
886 h->hidden_cursor = !h->hidden_cursor;
887 csdiff = 0;
888 } else
889 csdiff = BLINK_TIME - csdiff;
890 set_quick_timeout = 1;
891 }
892# endif
893# if defined(POINTER_BLANK)
894 /*
895 * If we haven't moved the pointer for a while
896 */
897 if ((R->Options & Opt_pointerBlank)
898 && (h->pointerBlankDelay > 0)
899 && (h->hidden_pointer == 0)) {
900 long pdelay;
901
902 if (!tp.tv_sec) /* didn't get it before so get it now */
903 (void)gettimeofday(&tp, NULL);
904 psdiff = (tp.tv_sec - h->lastmotion.tv_sec) * 1000000L
905 + tp.tv_usec - h->lastmotion.tv_usec;
906 pdelay = h->pointerBlankDelay * 1000000L;
907 if (psdiff >= pdelay)
908 rxvt_pointer_blank(aR);
909 else {
910 set_quick_timeout = 1;
911 psdiff = pdelay - psdiff;
912 }
913 }
914# endif
915 if (!quick_timeout && set_quick_timeout) {
916 MIN_IT(csdiff, psdiff);
917 value.tv_sec = csdiff / 1000000L;
918 value.tv_usec = csdiff % 1000000L;
919 quick_timeout = 1;
920 }
921 }
922#endif
923
924 if ((select_res = select(R->num_fds, &readfds, NULL, NULL,
925 (quick_timeout ? &value : NULL))) == 0) {
926 /* select statement timed out - we're not hard and fast scrolling */
927 h->refresh_limit = 1;
928 }
929#if defined(CURSOR_BLINK)
930 if (R->Options & Opt_cursorBlink)
931 h->want_refresh = 1;
932#endif
933
934 /* See if we can read new data from the application */
935 if (select_res > 0 && FD_ISSET(R->cmd_fd, &readfds)) {
936 int n;
937 unsigned int count;
938
939 h->cmdbuf_ptr = h->cmdbuf_endp = h->cmdbuf_base;
940 for (count = BUFSIZ; count; count -= n, h->cmdbuf_endp += n)
941 if ((n = read(R->cmd_fd, h->cmdbuf_endp, count)) > 0)
942 continue;
943 else if (n == 0 || (n < 0 && errno == EAGAIN))
944 break;
945 else {
946 rxvt_clean_exit();
947 exit(EXIT_FAILURE); /* bad order of events? */
948 }
949
950 if (count != BUFSIZ) /* some characters read in */
951 {
952 uint32_t c = next_char (aR);
953 if (c != NOCHAR)
954 return c;
955 }
956 }
957#ifdef TRANSPARENT
958 if (h->want_full_refresh) {
959 h->want_full_refresh = 0;
960 rxvt_scr_clear(aR);
961 rxvt_scr_touch(aR_ False);
962 h->want_refresh = 1;
963 }
964#endif
965 if (h->want_refresh) {
966 rxvt_scr_refresh(aR_ h->refresh_type);
967 rxvt_scrollbar_show(aR_ 1);
968#ifdef USE_XIM
969 rxvt_IMSendSpot(aR);
970#endif
971 }
972 }
973/* NOTREACHED */
974} 2729}
975/*}}} */
976 2730
977/* EXTPROTO */ 2731unicode_t
978void 2732rxvt_term::cmd_get8 ()
979rxvt_pointer_unblank(pR)
980{ 2733{
981 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->TermWin_cursor); 2734 unicode_t c = next_octet ();
982 rxvt_recolour_cursor(aR);
983#ifdef POINTER_BLANK
984 R->h->hidden_pointer = 0;
985 if (R->h->pointerBlankDelay > 0) {
986 struct timeval tp;
987 2735
988 (void)gettimeofday(&tp, NULL); 2736 if (c == NOCHAR)
989 R->h->lastmotion.tv_sec = tp.tv_sec; 2737 throw out_of_input;
990 R->h->lastmotion.tv_usec = tp.tv_usec;
991 }
992#endif
993}
994 2738
995#ifdef POINTER_BLANK
996/* INTPROTO */
997void
998rxvt_pointer_blank(pR)
999{
1000 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->h->pointer_blank);
1001 XFlush(R->Xdisplay);
1002 R->h->hidden_pointer = 1;
1003}
1004#endif
1005
1006/* INTPROTO */
1007void
1008rxvt_mouse_report(pR_ const XButtonEvent *ev)
1009{
1010 int button_number, key_state = 0;
1011 int x, y;
1012
1013 x = ev->x;
1014 y = ev->y;
1015 rxvt_pixel_position(aR_ &x, &y);
1016
1017 if (R->h->MEvent.button == AnyButton) {
1018 button_number = 3;
1019 } else {
1020 button_number = R->h->MEvent.button - Button1;
1021 /* add 0x3D for wheel events, like xterm does */
1022 if (button_number >= 3)
1023 button_number += (64 - 3);
1024 }
1025
1026 if (R->h->PrivateModes & PrivMode_MouseX10) {
1027 /*
1028 * do not report ButtonRelease
1029 * no state info allowed
1030 */
1031 key_state = 0;
1032 if (button_number == 3)
1033 return; 2739 return c;
1034 } else {
1035 /* XTerm mouse reporting needs these values:
1036 * 4 = Shift
1037 * 8 = Meta
1038 * 16 = Control
1039 * plus will add in our own Double-Click reporting
1040 * 32 = Double Click
1041 */
1042 key_state = ((R->h->MEvent.state & ShiftMask) ? 4 : 0)
1043 + ((R->h->MEvent.state & R->h->ModMetaMask) ? 8 : 0)
1044 + ((R->h->MEvent.state & ControlMask) ? 16 : 0);
1045#ifdef MOUSE_REPORT_DOUBLECLICK
1046 key_state += ((R->h->MEvent.clicks > 1) ? 32 : 0);
1047#endif
1048 }
1049
1050#ifdef DEBUG_MOUSEREPORT
1051 fprintf(stderr, "Mouse [");
1052 if (key_state & 16)
1053 fputc('C', stderr);
1054 if (key_state & 4)
1055 fputc('S', stderr);
1056 if (key_state & 8)
1057 fputc('A', stderr);
1058 if (key_state & 32)
1059 fputc('2', stderr);
1060 fprintf(stderr, "]: <%d>, %d/%d\n",
1061 button_number,
1062 x + 1,
1063 y + 1);
1064#else
1065 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1066 (32 + button_number + key_state),
1067 (32 + x + 1),
1068 (32 + y + 1));
1069#endif
1070} 2740}
1071
1072#ifdef USING_W11LIB
1073/* EXTPROTO */
1074void
1075rxvt_W11_process_x_event(XEvent *ev)
1076{
1077 rxvt_t *r = rxvt_get_r();
1078
1079 rxvt_process_x_event(aR_ ev);
1080}
1081#endif
1082
1083/*{{{ process an X event */
1084/* INTPROTO */
1085void
1086rxvt_process_x_event(pR_ XEvent *ev)
1087{
1088 int i, want_timeout;
1089 Window unused_root, unused_child;
1090 int unused_root_x, unused_root_y;
1091 unsigned int unused_mask;
1092 struct timeval tp;
1093 struct rxvt_hidden *h = R->h;
1094#ifdef DEBUG_X
1095 const char *const eventnames[] =
1096 { /* mason - this matches my system */
1097 "",
1098 "",
1099 "KeyPress",
1100 "KeyRelease",
1101 "ButtonPress",
1102 "ButtonRelease",
1103 "MotionNotify",
1104 "EnterNotify",
1105 "LeaveNotify",
1106 "FocusIn",
1107 "FocusOut",
1108 "KeymapNotify",
1109 "Expose",
1110 "GraphicsExpose",
1111 "NoExpose",
1112 "VisibilityNotify",
1113 "CreateNotify",
1114 "DestroyNotify",
1115 "UnmapNotify",
1116 "MapNotify",
1117 "MapRequest",
1118 "ReparentNotify",
1119 "ConfigureNotify",
1120 "ConfigureRequest",
1121 "GravityNotify",
1122 "ResizeRequest",
1123 "CirculateNotify",
1124 "CirculateRequest",
1125 "PropertyNotify",
1126 "SelectionClear",
1127 "SelectionRequest",
1128 "SelectionNotify",
1129 "ColormapNotify",
1130 "ClientMessage",
1131 "MappingNotify"
1132 };
1133 struct tm *ltt;
1134#endif
1135
1136 /*
1137 * check if we need to get the time for any timeouts
1138 */
1139
1140 for (i = NUM_TIMEOUTS; i--; )
1141 if (h->timeout[i].tv_sec) {
1142 want_timeout = 1;
1143 break;
1144 }
1145
1146#ifndef DEBUG_X
1147 if (want_timeout)
1148#endif
1149 (void)gettimeofday(&tp, NULL);
1150
1151#ifdef DEBUG_X
1152 ltt = localtime(&(tp.tv_sec));
1153 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));
1154#endif
1155
1156 /* X event timeouts */
1157 if (want_timeout)
1158 for (i = NUM_TIMEOUTS; i--; ) {
1159 if (h->timeout[i].tv_sec == 0)
1160 continue;
1161 if ((tp.tv_sec < h->timeout[i].tv_sec)
1162 || (tp.tv_sec == h->timeout[i].tv_sec
1163 && tp.tv_usec < h->timeout[i].tv_usec))
1164 continue;
1165 h->timeout[i].tv_sec = 0;
1166 switch(i) {
1167 case TIMEOUT_INCR:
1168 rxvt_print_error("data loss: timeout on INCR selection paste");
1169 h->selection_wait = Sel_none;
1170 break;
1171 default:
1172 break;
1173 }
1174 }
1175
1176 switch (ev->type) {
1177 case KeyPress:
1178 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1179 break;
1180
1181#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1182 case KeyRelease:
1183 {
1184 if (!(ev->xkey.state & ControlMask))
1185 h->mouse_slip_wheel_speed = 0;
1186 else {
1187 KeySym ks;
1188
1189 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1190 if (ks == XK_Control_L || ks == XK_Control_R)
1191 h->mouse_slip_wheel_speed = 0;
1192 }
1193 break;
1194 }
1195#endif
1196
1197 case ButtonPress:
1198 rxvt_button_press(aR_ (XButtonEvent *)ev);
1199 break;
1200
1201 case ButtonRelease:
1202 rxvt_button_release(aR_ (XButtonEvent *)ev);
1203 break;
1204
1205 case ClientMessage:
1206 if (ev->xclient.format == 32
1207 && (Atom)ev->xclient.data.l[0] == h->xa[XA_WMDELETEWINDOW])
1208 exit(EXIT_SUCCESS);
1209#ifdef OFFIX_DND
1210 /* OffiX Dnd (drag 'n' drop) protocol */
1211 if (ev->xclient.message_type == h->xa[XA_DNDPROTOCOL]
1212 && (ev->xclient.data.l[0] == DndFile
1213 || ev->xclient.data.l[0] == DndDir
1214 || ev->xclient.data.l[0] == DndLink)) {
1215 /* Get Dnd data */
1216 Atom ActualType;
1217 int ActualFormat;
1218 unsigned char *data;
1219 unsigned long Size, RemainingBytes;
1220
1221 XGetWindowProperty(R->Xdisplay, Xroot,
1222 R->h->xa[XA_DNDSELECTION],
1223 0L, 1000000L,
1224 False, AnyPropertyType,
1225 &ActualType, &ActualFormat,
1226 &Size, &RemainingBytes,
1227 &data);
1228 XChangeProperty(R->Xdisplay, Xroot,
1229 XA_CUT_BUFFER0, XA_STRING,
1230 8, PropModeReplace,
1231 data, STRLEN(data));
1232 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1233 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1234 }
1235#endif /* OFFIX_DND */
1236 break;
1237
1238 case MappingNotify:
1239 XRefreshKeyboardMapping(&(ev->xmapping));
1240 break;
1241
1242 /*
1243 * XXX: this is not the _current_ arrangement
1244 * Here's my conclusion:
1245 * If the window is completely unobscured, use bitblt's
1246 * to scroll. Even then, they're only used when doing partial
1247 * screen scrolling. When partially obscured, we have to fill
1248 * in the GraphicsExpose parts, which means that after each refresh,
1249 * we need to wait for the graphics expose or Noexpose events,
1250 * which ought to make things real slow!
1251 */
1252 case VisibilityNotify:
1253 switch (ev->xvisibility.state) {
1254 case VisibilityUnobscured:
1255 h->refresh_type = FAST_REFRESH;
1256 break;
1257 case VisibilityPartiallyObscured:
1258 h->refresh_type = SLOW_REFRESH;
1259 break;
1260 default:
1261 h->refresh_type = NO_REFRESH;
1262 break;
1263 }
1264 break;
1265
1266 case FocusIn:
1267 if (!R->TermWin.focus) {
1268 R->TermWin.focus = 1;
1269 h->want_refresh = 1;
1270#ifdef USE_XIM
1271 if (h->Input_Context != NULL)
1272 XSetICFocus(h->Input_Context);
1273#endif
1274 }
1275 break;
1276
1277 case FocusOut:
1278 if (R->TermWin.focus) {
1279 R->TermWin.focus = 0;
1280 h->want_refresh = 1;
1281#ifdef USE_XIM
1282 if (h->Input_Context != NULL)
1283 XUnsetICFocus(h->Input_Context);
1284#endif
1285 }
1286 break;
1287
1288 case ConfigureNotify:
1289 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1290 int height, width;
1291
1292 do { /* Wrap lots of configures into one */
1293 width = ev->xconfigure.width;
1294 height = ev->xconfigure.height;
1295 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1296 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1297 ConfigureNotify, ev));
1298 if (R->szHint.width != width || R->szHint.height != height) {
1299 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1300 rxvt_resize_all_windows(aR_ (unsigned int)width,
1301 (unsigned int)height, 1);
1302 }
1303#ifdef DEBUG_SIZE
1304 else {
1305 D_SIZE((stderr, "Size: Not resizing"));
1306 }
1307#endif
1308#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1309 if (R->Options & Opt_transparent) {
1310 rxvt_check_our_parents(aR);
1311 if (h->am_transparent)
1312 h->want_full_refresh = 1;
1313 }
1314#endif
1315 }
1316 break;
1317
1318 case SelectionClear:
1319 rxvt_selection_clear(aR);
1320 break;
1321
1322 case SelectionNotify:
1323 if (h->selection_wait == Sel_normal)
1324 rxvt_selection_paste(aR_ ev->xselection.requestor,
1325 ev->xselection.property, True);
1326 break;
1327
1328 case SelectionRequest:
1329 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1330 break;
1331
1332 case UnmapNotify:
1333 R->TermWin.mapped = 0;
1334 break;
1335
1336 case MapNotify:
1337 R->TermWin.mapped = 1;
1338 break;
1339
1340 case PropertyNotify:
1341 if (ev->xproperty.atom == h->xa[XA_VT_SELECTION]) {
1342 if (ev->xproperty.state == PropertyNewValue)
1343 rxvt_selection_property(aR_ ev->xproperty.window,
1344 ev->xproperty.atom);
1345 break;
1346 }
1347#ifdef TRANSPARENT
1348 /*
1349 * if user used some Esetroot compatible prog to set the root bg,
1350 * use the property to determine the pixmap. We use it later on.
1351 */
1352 if (h->xa[XA_XROOTPMAPID] == 0)
1353 h->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1354 "_XROOTPMAP_ID", False);
1355 if (ev->xproperty.atom != h->xa[XA_XROOTPMAPID])
1356 break;
1357 /* FALLTHROUGH */
1358 case ReparentNotify:
1359 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1360 if (h->am_transparent)
1361 h->want_full_refresh = 1;
1362 }
1363#endif /* TRANSPARENT */
1364 break;
1365
1366 case GraphicsExpose:
1367 case Expose:
1368 if (ev->xany.window == R->TermWin.vt) {
1369#ifdef NO_SLOW_LINK_SUPPORT
1370 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1371 ev->xexpose.width, ev->xexpose.height, False);
1372#else
1373 // don't understand this, so commented it out
1374 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1375 ev->xexpose.width, ev->xexpose.height, False);
1376 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1377 // ev->xexpose.width, R->TermWin.height, False);
1378#endif
1379 h->want_refresh = 1;
1380 } else {
1381 XEvent unused_xevent;
1382
1383 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1384 Expose,
1385 &unused_xevent)) ;
1386 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1387 GraphicsExpose,
1388 &unused_xevent)) ;
1389 if (isScrollbarWindow(ev->xany.window)) {
1390 scrollbar_setIdle();
1391 rxvt_scrollbar_show(aR_ 0);
1392 }
1393#ifdef MENUBAR
1394 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1395 rxvt_menubar_expose(aR);
1396#endif
1397#ifdef RXVT_GRAPHICS
1398 rxvt_Gr_expose(aR_ ev->xany.window);
1399#endif
1400 }
1401 break;
1402
1403 case MotionNotify:
1404#ifdef POINTER_BLANK
1405 if (R->h->hidden_pointer)
1406 rxvt_pointer_unblank(aR);
1407#endif
1408#if MENUBAR
1409 if (isMenuBarWindow(ev->xany.window)) {
1410 rxvt_menubar_control(aR_ &(ev->xbutton));
1411 break;
1412 }
1413#endif
1414 if ((h->PrivateModes & PrivMode_mouse_report) && !(h->bypass_keystate))
1415 break;
1416
1417 if (ev->xany.window == R->TermWin.vt) {
1418 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1419 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1420 MotionNotify, ev)) ;
1421 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1422 &unused_root, &unused_child,
1423 &unused_root_x, &unused_root_y,
1424 &(ev->xbutton.x), &(ev->xbutton.y),
1425 &unused_mask);
1426#ifdef MOUSE_THRESHOLD
1427 /* deal with a `jumpy' mouse */
1428 if ((ev->xmotion.time - h->MEvent.time) > MOUSE_THRESHOLD) {
1429#endif
1430 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1431 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1432#ifdef SELECTION_SCROLLING
1433 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1434 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1435 int dist;
1436
1437 h->pending_scroll_selection=1;
1438
1439 /* don't clobber the current delay if we are
1440 * already in the middle of scrolling.
1441 */
1442 if (h->scroll_selection_delay<=0)
1443 h->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1444
1445 /* save the event params so we can highlight
1446 * the selection in the pending-scroll loop
1447 */
1448 h->selection_save_x=ev->xbutton.x;
1449 h->selection_save_y=ev->xbutton.y;
1450 h->selection_save_state=
1451 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1452
1453 /* calc number of lines to scroll */
1454 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1455 h->scroll_selection_dir = UP;
1456 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1457 }
1458 else {
1459 h->scroll_selection_dir = DN;
1460 dist = ev->xbutton.y -
1461 (R->TermWin.int_bwidth + R->TermWin.height);
1462 }
1463 h->scroll_selection_lines=(Pixel2Height(dist)/
1464 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1465 MIN_IT(h->scroll_selection_lines,
1466 SELECTION_SCROLL_MAX_LINES);
1467 }
1468 else {
1469 /* we are within the text window, so we
1470 * shouldn't be scrolling
1471 */
1472 h->pending_scroll_selection = 0;
1473 }
1474#endif
1475#ifdef MOUSE_THRESHOLD
1476 }
1477#endif
1478 }
1479 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1480 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1481 MotionNotify, ev)) ;
1482 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1483 &unused_root, &unused_child,
1484 &unused_root_x, &unused_root_y,
1485 &(ev->xbutton.x), &(ev->xbutton.y),
1486 &unused_mask);
1487 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - h->csrO,
1488 scrollbar_size());
1489 rxvt_scr_refresh(aR_ h->refresh_type);
1490 h->refresh_limit = 0;
1491 rxvt_scrollbar_show(aR_ 1);
1492 }
1493 break;
1494 }
1495}
1496
1497/* INTPROTO */
1498void
1499rxvt_button_press(pR_ XButtonEvent *ev)
1500{
1501 int reportmode = 0, clickintime;
1502 struct rxvt_hidden *h = R->h;
1503
1504 h->bypass_keystate = ev->state & (h->ModMetaMask | ShiftMask);
1505 if (!h->bypass_keystate)
1506 reportmode = !!(h->PrivateModes & PrivMode_mouse_report);
1507/*
1508 * VT window processing of button press
1509 */
1510 if (ev->window == R->TermWin.vt)
1511 {
1512#if RXVT_GRAPHICS
1513 if (ev->subwindow != None)
1514 rxvt_Gr_ButtonPress(ev->x, ev->y);
1515 else
1516#endif
1517 {
1518 clickintime = ev->time - h->MEvent.time < MULTICLICK_TIME;
1519 if (reportmode)
1520 {
1521 /* mouse report from vt window */
1522 /* save the xbutton state (for ButtonRelease) */
1523 h->MEvent.state = ev->state;
1524#ifdef MOUSE_REPORT_DOUBLECLICK
1525 if (ev->button == h->MEvent.button && clickintime)
1526 {
1527 /* same button, within alloted time */
1528 h->MEvent.clicks++;
1529 if (h->MEvent.clicks > 1)
1530 {
1531 /* only report double clicks */
1532 h->MEvent.clicks = 2;
1533 rxvt_mouse_report(aR_ ev);
1534
1535 /* don't report the release */
1536 h->MEvent.clicks = 0;
1537 h->MEvent.button = AnyButton;
1538 }
1539 }
1540 else
1541 {
1542 /* different button, or time expired */
1543 h->MEvent.clicks = 1;
1544 h->MEvent.button = ev->button;
1545 rxvt_mouse_report(aR_ ev);
1546 }
1547#else
1548 h->MEvent.button = ev->button;
1549 rxvt_mouse_report(aR_ ev);
1550#endif /* MOUSE_REPORT_DOUBLECLICK */
1551 }
1552 else
1553 {
1554 if (ev->button != h->MEvent.button)
1555 h->MEvent.clicks = 0;
1556 switch (ev->button)
1557 {
1558 case Button1:
1559 if (h->MEvent.button == Button1 && clickintime)
1560 h->MEvent.clicks++;
1561 else
1562 h->MEvent.clicks = 1;
1563 rxvt_selection_click(aR_ h->MEvent.clicks, ev->x, ev->y);
1564 h->MEvent.button = Button1;
1565 break;
1566
1567 case Button3:
1568 if (h->MEvent.button == Button3 && clickintime)
1569 rxvt_selection_rotate(aR_ ev->x, ev->y);
1570 else
1571 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1572 h->MEvent.button = Button3;
1573 break;
1574 }
1575 }
1576 h->MEvent.time = ev->time;
1577 return;
1578 }
1579 }
1580
1581/*
1582 * Scrollbar window processing of button press
1583 */
1584 if (isScrollbarWindow(ev->window))
1585 {
1586 scrollbar_setIdle();
1587 /*
1588 * Rxvt-style scrollbar:
1589 * move up if mouse is above slider
1590 * move dn if mouse is below slider
1591 *
1592 * XTerm-style scrollbar:
1593 * Move display proportional to pointer location
1594 * pointer near top -> scroll one line
1595 * pointer near bot -> scroll full page
1596 */
1597#ifndef NO_SCROLLBAR_REPORT
1598 if (reportmode) {
1599 /*
1600 * Mouse report disabled scrollbar:
1601 * arrow buttons - send up/down
1602 * click on scrollbar - send pageup/down
1603 */
1604 if ((R->scrollBar.style == R_SB_NEXT
1605 && scrollbarnext_upButton(ev->y))
1606 || (R->scrollBar.style == R_SB_RXVT
1607 && scrollbarrxvt_upButton(ev->y)))
1608 rxvt_tt_printf(aR_ "\033[A");
1609 else if ((R->scrollBar.style == R_SB_NEXT
1610 && scrollbarnext_dnButton(ev->y))
1611 || (R->scrollBar.style == R_SB_RXVT
1612 && scrollbarrxvt_dnButton(ev->y)))
1613 rxvt_tt_printf(aR_ "\033[B");
1614 else
1615 switch (ev->button) {
1616 case Button2:
1617 rxvt_tt_printf(aR_ "\014");
1618 break;
1619 case Button1:
1620 rxvt_tt_printf(aR_ "\033[6~");
1621 break;
1622 case Button3:
1623 rxvt_tt_printf(aR_ "\033[5~");
1624 break;
1625 }
1626 }
1627 else
1628#endif /* NO_SCROLLBAR_REPORT */
1629 {
1630 char upordown = 0;
1631
1632 if (R->scrollBar.style == R_SB_NEXT) {
1633 if (scrollbarnext_upButton(ev->y))
1634 upordown = -1; /* up */
1635 else if (scrollbarnext_dnButton(ev->y))
1636 upordown = 1; /* down */
1637 } else if (R->scrollBar.style == R_SB_RXVT) {
1638 if (scrollbarrxvt_upButton(ev->y))
1639 upordown = -1; /* up */
1640 else if (scrollbarrxvt_dnButton(ev->y))
1641 upordown = 1; /* down */
1642 }
1643 if (upordown) {
1644#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1645 h->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1646#endif
1647 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1648 if (upordown < 0)
1649 scrollbar_setUp();
1650 else
1651 scrollbar_setDn();
1652 }
1653 } else
1654 switch (ev->button) {
1655 case Button2:
1656 switch (h->scrollbar_align) {
1657 case R_SB_ALIGN_TOP:
1658 h->csrO = 0;
1659 break;
1660 case R_SB_ALIGN_CENTRE:
1661 h->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1662 break;
1663 case R_SB_ALIGN_BOTTOM:
1664 h->csrO = R->scrollBar.bot - R->scrollBar.top;
1665 break;
1666 }
1667 if (R->scrollBar.style == R_SB_XTERM
1668 || scrollbar_above_slider(ev->y)
1669 || scrollbar_below_slider(ev->y))
1670 rxvt_scr_move_to(aR_
1671 scrollbar_position(ev->y) - h->csrO,
1672 scrollbar_size());
1673 scrollbar_setMotion();
1674 break;
1675
1676 case Button1:
1677 if (h->scrollbar_align == R_SB_ALIGN_CENTRE)
1678 h->csrO = ev->y - R->scrollBar.top;
1679 /* FALLTHROUGH */
1680
1681 case Button3:
1682 if (R->scrollBar.style != R_SB_XTERM) {
1683 if (scrollbar_above_slider(ev->y))
1684# ifdef RXVT_SCROLL_FULL
1685 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1686# else
1687 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1688# endif
1689 else if (scrollbar_below_slider(ev->y))
1690# ifdef RXVT_SCROLL_FULL
1691 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1692# else
1693 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1694# endif
1695 else
1696 scrollbar_setMotion();
1697 } else {
1698 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1699 (R->TermWin.nrow
1700 * scrollbar_position(ev->y)
1701 / scrollbar_size()));
1702 }
1703 break;
1704 }
1705 }
1706 return;
1707 }
1708#if MENUBAR
1709 /*
1710 * Menubar window processing of button press
1711 */
1712 if (isMenuBarWindow(ev->window))
1713 rxvt_menubar_control(aR_ ev);
1714#endif
1715}
1716
1717/* INTPROTO */
1718void
1719rxvt_button_release(pR_ XButtonEvent *ev)
1720{
1721 int reportmode = 0;
1722
1723 R->h->csrO = 0; /* reset csr Offset */
1724 if (!R->h->bypass_keystate)
1725 reportmode = !!(R->h->PrivateModes & PrivMode_mouse_report);
1726
1727 if (scrollbar_isUpDn()) {
1728 scrollbar_setIdle();
1729 rxvt_scrollbar_show(aR_ 0);
1730#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1731 R->h->refresh_type &= ~SMOOTH_REFRESH;
1732#endif
1733 }
1734#ifdef SELECTION_SCROLLING
1735 R->h->pending_scroll_selection=0;
1736#endif
1737 if (ev->window == R->TermWin.vt)
1738 {
1739#ifdef RXVT_GRAPHICS
1740 if (ev->subwindow != None)
1741 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1742 else
1743#endif
1744 {
1745 if (reportmode)
1746 {
1747 /* mouse report from vt window */
1748 /* don't report release of wheel "buttons" */
1749 if (ev->button >= 4)
1750 return;
1751#ifdef MOUSE_REPORT_DOUBLECLICK
1752 /* only report the release of 'slow' single clicks */
1753 if (R->h->MEvent.button != AnyButton
1754 && (ev->button != R->h->MEvent.button
1755 || (ev->time - R->h->MEvent.time
1756 > MULTICLICK_TIME / 2)))
1757 {
1758 R->h->MEvent.clicks = 0;
1759 R->h->MEvent.button = AnyButton;
1760 rxvt_mouse_report(aR_ ev);
1761 }
1762#else /* MOUSE_REPORT_DOUBLECLICK */
1763 R->h->MEvent.button = AnyButton;
1764 rxvt_mouse_report(aR_ ev);
1765#endif /* MOUSE_REPORT_DOUBLECLICK */
1766 return;
1767 }
1768 /*
1769 * dumb hack to compensate for the failure of click-and-drag
1770 * when overriding mouse reporting
1771 */
1772 if (R->h->PrivateModes & PrivMode_mouse_report
1773 && R->h->bypass_keystate
1774 && ev->button == Button1 && R->h->MEvent.clicks <= 1)
1775 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1776
1777 switch (ev->button) {
1778 case Button1:
1779 case Button3:
1780 rxvt_selection_make(aR_ ev->time);
1781 break;
1782 case Button2:
1783 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1784 break;
1785#ifdef MOUSE_WHEEL
1786 case Button4:
1787 case Button5:
1788 {
1789 int i, v;
1790
1791 v = (ev->button == Button4) ? UP : DN;
1792 if (ev->state & ShiftMask)
1793 i = 1;
1794 else if ((R->Options & Opt_mouseWheelScrollPage))
1795 i = R->TermWin.nrow - 1;
1796 else
1797 i = 5;
1798# ifdef MOUSE_SLIP_WHEELING
1799 if (ev->state & ControlMask)
1800 {
1801 R->h->mouse_slip_wheel_speed += (v ? -1 : 1);
1802 R->h->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1803 }
1804# endif
1805# ifdef JUMP_MOUSE_WHEEL
1806 rxvt_scr_page(aR_ v, i);
1807 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1808 rxvt_scrollbar_show(aR_ 1);
1809# else
1810 for (; i--;)
1811 {
1812 rxvt_scr_page(aR_ v, 1);
1813 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1814 rxvt_scrollbar_show(aR_ 1);
1815 }
1816# endif
1817 }
1818 break;
1819#endif
1820 }
1821 }
1822 }
1823#ifdef MENUBAR
1824 else if (isMenuBarWindow(ev->window))
1825 rxvt_menubar_control(aR_ ev);
1826#endif
1827}
1828
1829
1830#ifdef TRANSPARENT
1831/*
1832 * Check our parents are still who we think they are.
1833 * Do transparency updates if required
1834 */
1835/* EXTPROTO */
1836int
1837rxvt_check_our_parents(pR)
1838{
1839 int i, pchanged, aformat, have_pixmap, rootdepth;
1840 unsigned long nitems, bytes_after;
1841 Atom atype;
1842 unsigned char *prop = NULL;
1843 Window root, oldp, *list;
1844 Pixmap rootpixmap = None;
1845 XWindowAttributes wattr, wrootattr;
1846
1847 pchanged = 0;
1848
1849 if (!(R->Options & Opt_transparent))
1850 return pchanged; /* Don't try any more */
1851
1852 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1853 rootdepth = wrootattr.depth;
1854
1855 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1856 if (rootdepth != wattr.depth) {
1857 if (R->h->am_transparent) {
1858 pchanged = 1;
1859 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1860 R->PixColors[Color_bg]);
1861 R->h->am_transparent = R->h->am_pixmap_trans = 0;
1862 }
1863 return pchanged; /* Don't try any more */
1864 }
1865
1866/* Get all X ops out of the queue so that our information is up-to-date. */
1867 XSync(R->Xdisplay, False);
1868
1869/*
1870 * Make the frame window set by the window manager have
1871 * the root background. Some window managers put multiple nested frame
1872 * windows for each client, so we have to take care about that.
1873 */
1874 i = (R->h->xa[XA_XROOTPMAPID] != 0
1875 && (XGetWindowProperty(R->Xdisplay, Xroot, R->h->xa[XA_XROOTPMAPID],
1876 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1877 &nitems, &bytes_after, &prop) == Success));
1878 if (!i || prop == NULL)
1879 have_pixmap = 0;
1880 else {
1881 have_pixmap = 1;
1882 rootpixmap = *((Pixmap *)prop);
1883 XFree(prop);
1884 }
1885 if (have_pixmap) {
1886/*
1887 * Copy Xroot pixmap transparency
1888 */
1889 int sx, sy, nx, ny;
1890 unsigned int nw, nh;
1891 Window cr;
1892 XImage *image;
1893 GC gc;
1894 XGCValues gcvalue;
1895
1896 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1897 0, 0, &sx, &sy, &cr);
1898 nw = (unsigned int)R->szHint.width;
1899 nh = (unsigned int)R->szHint.height;
1900 nx = ny = 0;
1901 if (sx < 0) {
1902 nw += sx;
1903 nx = -sx;
1904 sx = 0;
1905 }
1906 if (sy < 0) {
1907 nh += sy;
1908 ny = -sy;
1909 sy = 0;
1910 }
1911 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1912 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1913 R->h->allowedxerror = -1;
1914 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1915 ZPixmap);
1916 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1917 /* XXX: may need a delay here? */
1918 R->h->allowedxerror = 0;
1919 if (image == NULL) {
1920 if (R->h->am_transparent && R->h->am_pixmap_trans) {
1921 pchanged = 1;
1922 if (R->TermWin.pixmap != None) {
1923 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1924 R->TermWin.pixmap = None;
1925 }
1926 }
1927 R->h->am_pixmap_trans = 0;
1928 } else {
1929 if (R->TermWin.pixmap != None)
1930 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1931 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1932 (unsigned int)R->szHint.width,
1933 (unsigned int)R->szHint.height,
1934 (unsigned int)image->depth);
1935 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1936 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1937 nx, ny, (unsigned int)image->width,
1938 (unsigned int)image->height);
1939 XFreeGC(R->Xdisplay, gc);
1940 XDestroyImage(image);
1941 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1942 R->TermWin.pixmap);
1943 if (!R->h->am_transparent || !R->h->am_pixmap_trans)
1944 pchanged = 1;
1945 R->h->am_transparent = R->h->am_pixmap_trans = 1;
1946 }
1947 }
1948 if (!R->h->am_pixmap_trans) {
1949 unsigned int n;
1950/*
1951 * InheritPixmap transparency
1952 */
1953 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1954 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1955 i++) {
1956 oldp = R->TermWin.parent[i];
1957 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
1958 &R->TermWin.parent[i], &list, &n);
1959 XFree(list);
1960 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
1961 if (R->TermWin.parent[i] == Xroot) {
1962 if (oldp != None)
1963 pchanged = 1;
1964 break;
1965 }
1966 if (oldp != R->TermWin.parent[i])
1967 pchanged = 1;
1968 }
1969 n = 0;
1970 if (pchanged) {
1971 for (; n < (unsigned int)i; n++) {
1972 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
1973 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
1974 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
1975 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
1976 break;
1977 }
1978 }
1979 }
1980 if (n > (int)(sizeof(R->TermWin.parent)
1981 / sizeof(R->TermWin.parent[0]))) {
1982 D_X((stderr, "InheritPixmap Turning off"));
1983 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
1984 R->PixColors[Color_fg]);
1985 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1986 R->PixColors[Color_bg]);
1987 R->h->am_transparent = 0;
1988 /* XXX: also turn off Opt_transparent? */
1989 } else {
1990 /* wait (an arbitrary period) for the WM to do its thing
1991 * needed for fvwm2.2.2 (and before?) */
1992# ifdef HAVE_NANOSLEEP
1993 struct timespec rqt;
1994
1995 rqt.tv_sec = 1;
1996 rqt.tv_nsec = 0;
1997 nanosleep(&rqt, NULL);
1998# else
1999 sleep(1);
2000# endif
2001 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2002 for (n = 0; n < (unsigned int)i; n++)
2003 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2004 ParentRelative);
2005 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2006 ParentRelative);
2007 R->h->am_transparent = 1;
2008 }
2009 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2010 R->TermWin.parent[i] = None;
2011 }
2012 return pchanged;
2013}
2014#endif
2015
2016/*}}} */
2017 2741
2018/*{{{ print pipe */ 2742/*{{{ print pipe */
2019/*----------------------------------------------------------------------*/ 2743/*----------------------------------------------------------------------*/
2020#ifdef PRINTPIPE 2744#ifdef PRINTPIPE
2021/* EXTPROTO */ 2745FILE *
2022FILE *
2023rxvt_popen_printer(pR) 2746rxvt_term::popen_printer ()
2024{ 2747{
2025 FILE *stream = popen(R->h->rs[Rs_print_pipe], "w"); 2748 FILE *stream = popen (rs[Rs_print_pipe], "w");
2026 2749
2027 if (stream == NULL) 2750 if (stream == NULL)
2028 rxvt_print_error("can't open printer pipe"); 2751 rxvt_warn ("can't open printer pipe, not printing.\n");
2752
2029 return stream; 2753 return stream;
2030} 2754}
2031 2755
2032/* EXTPROTO */
2033int 2756int
2034rxvt_pclose_printer(FILE *stream) 2757rxvt_term::pclose_printer (FILE *stream)
2035{ 2758{
2036 fflush(stream); 2759 fflush (stream);
2037/* pclose() reported not to work on SunOS 4.1.3 */
2038# if defined (__sun__) /* TODO: RESOLVE THIS */
2039/* pclose works provided SIGCHLD handler uses waitpid */
2040 return pclose(stream); /* return fclose (stream); */
2041# else
2042 return pclose(stream); 2760 return pclose (stream);
2043# endif
2044} 2761}
2045 2762
2046/* 2763/*
2047 * simulate attached vt100 printer 2764 * simulate attached vt100 printer
2048 */ 2765 */
2049/* INTPROTO */
2050void 2766void
2051rxvt_process_print_pipe(pR) 2767rxvt_term::process_print_pipe ()
2052{ 2768{
2053 int done; 2769 int done;
2054 FILE *fd; 2770 FILE *fd;
2055 2771
2056 if ((fd = rxvt_popen_printer(aR)) == NULL) 2772 if ((fd = popen_printer ()) == NULL)
2057 return; 2773 return;
2058 2774
2059/* 2775 /*
2060 * Send all input to the printer until either ESC[4i or ESC[?4i 2776 * Send all input to the printer until either ESC[4i or ESC[?4i
2061 * is received. 2777 * is received.
2062 */ 2778 */
2063 for (done = 0; !done;) { 2779 for (done = 0; !done;)
2780 {
2064 unsigned char buf[8]; 2781 unsigned char buf[8];
2065 unsigned char ch; 2782 unicode_t ch;
2066 unsigned int i, len; 2783 unsigned int i, len;
2067 2784
2068 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2785 if ((ch = cmd_getc ()) != C0_ESC)
2786 {
2069 if (putc(ch, fd) == EOF) 2787 if (putc (ch, fd) == EOF)
2070 break; /* done = 1 */ 2788 break; /* done = 1 */
2071 } else { 2789 }
2790 else
2791 {
2072 len = 0; 2792 len = 0;
2073 buf[len++] = ch; 2793 buf[len++] = ch;
2074 2794
2075 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2795 if ((buf[len++] = cmd_getc ()) == '[')
2076 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2796 {
2077 buf[len++] = '?'; 2797 if ((ch = cmd_getc ()) == '?')
2078 ch = rxvt_cmd_getc(aR); 2798 {
2079 } 2799 buf[len++] = '?';
2800 ch = cmd_getc ();
2801 }
2080 if ((buf[len++] = ch) == '4') { 2802 if ((buf[len++] = ch) == '4')
2803 {
2081 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2804 if ((buf[len++] = cmd_getc ()) == 'i')
2082 break; /* done = 1 */ 2805 break; /* done = 1 */
2083 } 2806 }
2807 }
2808
2809 for (i = 0; i < len; i++)
2810 if (putc (buf[i], fd) == EOF)
2811 {
2812 done = 1;
2813 break;
2814 }
2815 }
2084 } 2816 }
2085 for (i = 0; i < len; i++) 2817
2086 if (putc(buf[i], fd) == EOF) {
2087 done = 1;
2088 break;
2089 }
2090 }
2091 }
2092 rxvt_pclose_printer(fd); 2818 pclose_printer (fd);
2093} 2819}
2094#endif /* PRINTPIPE */ 2820#endif /* PRINTPIPE */
2095/*}}} */ 2821/*}}} */
2096 2822
2097/* *INDENT-OFF* */ 2823/* *INDENT-OFF* */
2098enum { 2824enum {
2099 C1_40 = 0x40, 2825 C1_40 = 0x40,
2100 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2826 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2101 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2827 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2102 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2828 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2103 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2829 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2104}; 2830};
2105/* *INDENT-ON* */ 2831/* *INDENT-ON* */
2106 2832
2107/*{{{ process non-printing single characters */ 2833/*{{{ process non-printing single characters */
2108/* INTPROTO */
2109void 2834void
2110rxvt_process_nonprinting(pR_ unsigned char ch) 2835rxvt_term::process_nonprinting (unicode_t ch)
2111{ 2836{
2112 switch (ch) { 2837 switch (ch)
2838 {
2839 case C0_ESC:
2840 process_escape_seq ();
2841 break;
2113 case C0_ENQ: /* terminal Status */ 2842 case C0_ENQ: /* terminal Status */
2114 if (R->h->rs[Rs_answerbackstring]) 2843 if (rs[Rs_answerbackstring])
2115 rxvt_tt_write(aR_
2116 (const unsigned char *)R->h->rs[Rs_answerbackstring], 2844 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2117 (unsigned int)STRLEN(R->h->rs[Rs_answerbackstring])); 2845 (unsigned int)strlen (rs[Rs_answerbackstring]));
2118 else 2846 else
2119 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS, 2847 tt_write ((unsigned char *)VT100_ANS,
2120 (unsigned int)STRLEN(VT100_ANS)); 2848 (unsigned int)strlen (VT100_ANS));
2121 break; 2849 break;
2122 case C0_BEL: /* bell */ 2850 case C0_BEL: /* bell */
2123 rxvt_scr_bell(aR); 2851 scr_bell ();
2124 break; 2852 break;
2125 case C0_BS: /* backspace */ 2853 case C0_BS: /* backspace */
2126 rxvt_scr_backspace(aR); 2854 scr_backspace ();
2127 break; 2855 break;
2128 case C0_HT: /* tab */ 2856 case C0_HT: /* tab */
2129 rxvt_scr_tab(aR_ 1); 2857 scr_tab (1);
2130 break; 2858 break;
2131 case C0_CR: /* carriage return */ 2859 case C0_CR: /* carriage return */
2132 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2860 scr_gotorc (0, 0, R_RELATIVE);
2133 break; 2861 break;
2134 case C0_VT: /* vertical tab, form feed */ 2862 case C0_VT: /* vertical tab, form feed */
2135 case C0_FF: 2863 case C0_FF:
2136 case C0_LF: /* line feed */ 2864 case C0_LF: /* line feed */
2137 rxvt_scr_index(aR_ UP); 2865 scr_index (UP);
2138 break; 2866 break;
2139 case C0_SO: /* shift out - acs */ 2867 case C0_SO: /* shift out - acs */
2140 rxvt_scr_charset_choose(aR_ 1); 2868 scr_charset_choose (1);
2141 break; 2869 break;
2142 case C0_SI: /* shift in - acs */ 2870 case C0_SI: /* shift in - acs */
2143 rxvt_scr_charset_choose(aR_ 0); 2871 scr_charset_choose (0);
2144 break; 2872 break;
2873
2874#ifdef EIGHT_BIT_CONTROLS
2875 // 8-bit controls
2876 case 0x90: /* DCS */
2877 process_dcs_seq ();
2878 break;
2879 case 0x9b: /* CSI */
2880 process_csi_seq ();
2881 break;
2882 case 0x9d: /* CSI */
2883 process_osc_seq ();
2884 break;
2885#endif
2145 } 2886 }
2146} 2887}
2147/*}}} */ 2888/*}}} */
2148 2889
2149 2890
2150/*{{{ process VT52 escape sequences */ 2891/*{{{ process VT52 escape sequences */
2151/* INTPROTO */
2152void 2892void
2153rxvt_process_escape_vt52(pR_ unsigned char ch) 2893rxvt_term::process_escape_vt52 (unicode_t ch)
2154{ 2894{
2155 int row, col; 2895 int row, col;
2896
2897 switch (ch)
2156 2898 {
2157 switch (ch) {
2158 case 'A': /* cursor up */ 2899 case 'A': /* cursor up */
2159 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2900 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2160 break; 2901 break;
2161 case 'B': /* cursor down */ 2902 case 'B': /* cursor down */
2162 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2903 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2163 break; 2904 break;
2164 case 'C': /* cursor right */ 2905 case 'C': /* cursor right */
2165 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2906 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2166 break; 2907 break;
2167 case 'D': /* cursor left */ 2908 case 'D': /* cursor left */
2168 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2909 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2169 break; 2910 break;
2170 case 'H': /* cursor home */ 2911 case 'H': /* cursor home */
2171 rxvt_scr_gotorc(aR_ 0, 0, 0); 2912 scr_gotorc (0, 0, 0);
2172 break; 2913 break;
2173 case 'I': /* cursor up and scroll down if needed */ 2914 case 'I': /* cursor up and scroll down if needed */
2174 rxvt_scr_index(aR_ DN); 2915 scr_index (DN);
2175 break; 2916 break;
2176 case 'J': /* erase to end of screen */ 2917 case 'J': /* erase to end of screen */
2177 rxvt_scr_erase_screen(aR_ 0); 2918 scr_erase_screen (0);
2178 break; 2919 break;
2179 case 'K': /* erase to end of line */ 2920 case 'K': /* erase to end of line */
2180 rxvt_scr_erase_line(aR_ 0); 2921 scr_erase_line (0);
2181 break; 2922 break;
2182 case 'Y': /* move to specified row and col */ 2923 case 'Y': /* move to specified row and col */
2183 /* full command is 'ESC Y row col' where row and col 2924 /* full command is 'ESC Y row col' where row and col
2184 * are encoded by adding 32 and sending the ascii 2925 * are encoded by adding 32 and sending the ascii
2185 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2926 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2186 * etc. */ 2927 * etc. */
2187 row = rxvt_cmd_getc(aR) - ' '; 2928 row = cmd_getc () - ' ';
2188 col = rxvt_cmd_getc(aR) - ' '; 2929 col = cmd_getc () - ' ';
2189 rxvt_scr_gotorc(aR_ row, col, 0); 2930 scr_gotorc (row, col, 0);
2190 break; 2931 break;
2191 case 'Z': /* identify the terminal type */ 2932 case 'Z': /* identify the terminal type */
2192 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 2933 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2193 break; 2934 break;
2194 case '<': /* turn off VT52 mode */ 2935 case '<': /* turn off VT52 mode */
2195 PrivMode(0, PrivMode_vt52); 2936 PrivMode (0, PrivMode_vt52);
2196 break; 2937 break;
2197 case 'F': /* use special graphics character set */ 2938 case 'F': /* use special graphics character set */
2198 case 'G': /* use regular character set */ 2939 case 'G': /* use regular character set */
2199 /* unimplemented */ 2940 /* unimplemented */
2200 break; 2941 break;
2201 case '=': /* use alternate keypad mode */ 2942 case '=': /* use alternate keypad mode */
2202 case '>': /* use regular keypad mode */ 2943 case '>': /* use regular keypad mode */
2203 /* unimplemented */ 2944 /* unimplemented */
2204 break; 2945 break;
2205 } 2946 }
2206} 2947}
2207/*}}} */ 2948/*}}} */
2208 2949
2209 2950
2210/*{{{ process escape sequences */ 2951/*{{{ process escape sequences */
2211/* INTPROTO */
2212void 2952void
2213rxvt_process_escape_seq(pR) 2953rxvt_term::process_escape_seq ()
2214{ 2954{
2215 unsigned char ch = rxvt_cmd_getc(aR); 2955 unicode_t ch = cmd_getc ();
2216 2956
2217 if (R->h->PrivateModes & PrivMode_vt52) { 2957 if (priv_modes & PrivMode_vt52)
2218 rxvt_process_escape_vt52(aR_ ch);
2219 return;
2220 }
2221 2958 {
2959 process_escape_vt52 (ch);
2960 return;
2961 }
2962
2222 switch (ch) { 2963 switch (ch)
2964 {
2223 /* case 1: do_tek_mode (); break; */ 2965 /* case 1: do_tek_mode (); break; */
2224 case '#': 2966 case '#':
2225 if (rxvt_cmd_getc(aR) == '8') 2967 if (cmd_getc () == '8')
2226 rxvt_scr_E(aR); 2968 scr_E ();
2227 break; 2969 break;
2228 case '(': 2970 case '(':
2229 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2971 scr_charset_set (0, (unsigned int)cmd_getc ());
2230 break; 2972 break;
2231 case ')': 2973 case ')':
2232 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2974 scr_charset_set (1, (unsigned int)cmd_getc ());
2233 break; 2975 break;
2234 case '*': 2976 case '*':
2235 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2977 scr_charset_set (2, (unsigned int)cmd_getc ());
2236 break; 2978 break;
2237 case '+': 2979 case '+':
2238 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2980 scr_charset_set (3, (unsigned int)cmd_getc ());
2239 break; 2981 break;
2240#ifdef MULTICHAR_SET 2982#if ENABLE_FRILLS
2241 case '$':
2242 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2243 break;
2244#endif
2245#ifndef NO_FRILLS
2246 case '6': 2983 case '6':
2247 rxvt_scr_backindex(aR); 2984 scr_backindex ();
2248 break; 2985 break;
2249#endif 2986#endif
2250 case '7': 2987 case '7':
2251 rxvt_scr_cursor(aR_ SAVE); 2988 scr_cursor (SAVE);
2252 break; 2989 break;
2253 case '8': 2990 case '8':
2254 rxvt_scr_cursor(aR_ RESTORE); 2991 scr_cursor (RESTORE);
2255 break; 2992 break;
2256#ifndef NO_FRILLS 2993#if ENABLE_FRILLS
2257 case '9': 2994 case '9':
2258 rxvt_scr_forwardindex(aR); 2995 scr_forwardindex ();
2259 break; 2996 break;
2260#endif 2997#endif
2261 case '=': 2998 case '=':
2262 case '>': 2999 case '>':
2263 PrivMode((ch == '='), PrivMode_aplKP); 3000 PrivMode ((ch == '='), PrivMode_aplKP);
2264 break; 3001 break;
2265 3002
2266 case C1_40: 3003 case C1_40:
2267 rxvt_cmd_getc(aR); 3004 cmd_getc ();
2268 break; 3005 break;
2269 case C1_44: 3006 case C1_44:
2270 rxvt_scr_index(aR_ UP); 3007 scr_index (UP);
2271 break; 3008 break;
2272 3009
2273 /* 8.3.87: NEXT LINE */ 3010 /* 8.3.87: NEXT LINE */
2274 case C1_NEL: /* ESC E */ 3011 case C1_NEL: /* ESC E */
2275 {
2276 uint32_t nlcr[] = { '\n', '\r' };
2277 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2278 } 3012 {
2279 break; 3013 unicode_t nlcr[] = { C0_LF, C0_CR };
3014 scr_add_lines (nlcr, 1, 2);
3015 }
3016 break;
2280 3017
2281 /* kidnapped escape sequence: Should be 8.3.48 */ 3018 /* kidnapped escape sequence: Should be 8.3.48 */
2282 case C1_ESA: /* ESC G */ 3019 case C1_ESA: /* ESC G */
2283 rxvt_process_graphics(aR); 3020 process_graphics ();
2284 break; 3021 break;
2285 3022
2286 /* 8.3.63: CHARACTER TABULATION SET */ 3023 /* 8.3.63: CHARACTER TABULATION SET */
2287 case C1_HTS: /* ESC H */ 3024 case C1_HTS: /* ESC H */
2288 rxvt_scr_set_tab(aR_ 1); 3025 scr_set_tab (1);
2289 break; 3026 break;
2290 3027
2291 /* 8.3.105: REVERSE LINE FEED */ 3028 /* 8.3.105: REVERSE LINE FEED */
2292 case C1_RI: /* ESC M */ 3029 case C1_RI: /* ESC M */
2293 rxvt_scr_index(aR_ DN); 3030 scr_index (DN);
2294 break; 3031 break;
2295 3032
2296 /* 8.3.142: SINGLE-SHIFT TWO */ 3033 /* 8.3.142: SINGLE-SHIFT TWO */
2297 /*case C1_SS2: scr_single_shift (2); break; */ 3034 /*case C1_SS2: scr_single_shift (2); break; */
2298 3035
2299 /* 8.3.143: SINGLE-SHIFT THREE */ 3036 /* 8.3.143: SINGLE-SHIFT THREE */
2300 /*case C1_SS3: scr_single_shift (3); break; */ 3037 /*case C1_SS3: scr_single_shift (3); break; */
2301 3038
2302 /* 8.3.27: DEVICE CONTROL STRING */ 3039 /* 8.3.27: DEVICE CONTROL STRING */
2303 case C1_DCS: /* ESC P */ 3040 case C1_DCS: /* ESC P */
2304 rxvt_process_dcs_seq(aR); 3041 process_dcs_seq ();
2305 break; 3042 break;
2306 3043
2307 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3044 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2308 case C1_SCI: /* ESC Z */ 3045 case C1_SCI: /* ESC Z */
2309 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 3046 tt_write ((const unsigned char *)ESCZ_ANSWER,
2310 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3047 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2311 break; /* steal obsolete ESC [ c */ 3048 break; /* steal obsolete ESC [ c */
2312 3049
2313 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3050 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2314 case C1_CSI: /* ESC [ */ 3051 case C1_CSI: /* ESC [ */
2315 rxvt_process_csi_seq(aR); 3052 process_csi_seq ();
2316 break; 3053 break;
2317 3054
2318 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3055 /* 8.3.90: OPERATING SYSTEM COMMAND */
2319 case C1_OSC: /* ESC ] */ 3056 case C1_OSC: /* ESC ] */
2320 rxvt_process_osc_seq(aR); 3057 process_osc_seq ();
2321 break; 3058 break;
2322 3059
2323 /* 8.3.106: RESET TO INITIAL STATE */ 3060 /* 8.3.106: RESET TO INITIAL STATE */
2324 case 'c': 3061 case 'c':
2325 rxvt_scr_poweron(aR); 3062 mbstate.reset ();
2326 rxvt_scrollbar_show(aR_ 1); 3063 scr_poweron ();
2327 break; 3064 scrollbar_show (1);
3065 break;
2328 3066
2329 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3067 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2330 case 'n': 3068 case 'n':
2331 rxvt_scr_charset_choose(aR_ 2); 3069 scr_charset_choose (2);
2332 break; 3070 break;
2333 3071
2334 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3072 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2335 case 'o': 3073 case 'o':
2336 rxvt_scr_charset_choose(aR_ 3); 3074 scr_charset_choose (3);
2337 break; 3075 break;
2338 } 3076 }
2339} 3077}
2340/*}}} */ 3078/*}}} */
2341 3079
2342/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3080/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2343/* *INDENT-OFF* */ 3081/* *INDENT-OFF* */
2344enum { 3082enum {
2345 CSI_ICH = 0x40, 3083 CSI_ICH = 0x40,
2346 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3084 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2347 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3085 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2348 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3086 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2349 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3087 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2350 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3088 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2351 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3089 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2352 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3090 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2353 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3091 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2354}; 3092};
2355 3093
2356#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3094#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2357 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3095 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2358 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3096 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2359#define get_byte_array_bit(array, bit) \ 3097#define get_byte_array_bit(array, bit) \
2360 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3098 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2361 3099
2362const unsigned char csi_defaults[] = { 3100const unsigned char csi_defaults[] =
3101 {
2363 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3102 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2364 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3103 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2365 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3104 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2366 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3105 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2367 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3106 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2368 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3107 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2369 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3108 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2370 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3109 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2371}; 3110 };
2372/* *INDENT-ON* */ 3111/* *INDENT-ON* */
2373 3112
2374/* INTPROTO */
2375void 3113void
2376rxvt_process_csi_seq(pR) 3114rxvt_term::process_csi_seq ()
2377{ 3115{
2378 unsigned char ch, priv, i; 3116 unicode_t ch, priv, i;
2379 unsigned int nargs, p; 3117 unsigned int nargs, p;
2380 int n, ndef; 3118 int n, ndef;
2381 int arg[ESC_ARGS]; 3119 int arg[ESC_ARGS];
2382 3120
2383 for (nargs = ESC_ARGS; nargs > 0;) 3121 for (nargs = ESC_ARGS; nargs > 0;)
2384 arg[--nargs] = 0; 3122 arg[--nargs] = 0;
2385 3123
2386 priv = 0; 3124 priv = 0;
3125 ch = cmd_getc ();
3126 if (ch >= '<' && ch <= '?')
3127 { /* '<' '=' '>' '?' */
3128 priv = ch;
2387 ch = rxvt_cmd_getc(aR); 3129 ch = cmd_getc ();
2388 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2389 priv = ch;
2390 ch = rxvt_cmd_getc(aR);
2391 } 3130 }
3131
2392/* read any numerical arguments */ 3132 /* read any numerical arguments */
2393 for (n = -1; ch < CSI_ICH; ) { 3133 for (n = -1; ch < CSI_ICH; )
3134 {
2394 if (isdigit(ch)) { 3135 if (isdigit (ch))
3136 {
2395 if (n < 0) 3137 if (n < 0)
2396 n = ch - '0'; 3138 n = ch - '0';
2397 else 3139 else
2398 n = n * 10 + ch - '0'; 3140 n = n * 10 + ch - '0';
3141 }
2399 } else if (ch == ';') { 3142 else if (ch == ';')
3143 {
2400 if (nargs < ESC_ARGS) 3144 if (nargs < ESC_ARGS)
2401 arg[nargs++] = n; 3145 arg[nargs++] = n;
2402 n = -1; 3146 n = -1;
2403 } else if (ch == '\b') { 3147 }
2404 rxvt_scr_backspace(aR); 3148 else if (IS_CONTROL (ch))
2405 } else if (ch == C0_ESC) { 3149 process_nonprinting (ch);
2406 rxvt_process_escape_seq(aR); 3150
3151 ch = cmd_getc ();
3152 }
3153
3154 if (ch > CSI_7F)
2407 return; 3155 return;
2408 } else if (ch < ' ') {
2409 rxvt_process_nonprinting(aR_ ch);
2410 }
2411 ch = rxvt_cmd_getc(aR);
2412 }
2413 3156
2414 if (ch > CSI_7F)
2415 return;
2416
2417 if (nargs < ESC_ARGS) 3157 if (nargs < ESC_ARGS)
2418 arg[nargs++] = n; 3158 arg[nargs++] = n;
2419 3159
2420 i = ch - CSI_ICH; 3160 i = ch - CSI_ICH;
2421 ndef = get_byte_array_bit(csi_defaults, i); 3161 ndef = get_byte_array_bit (csi_defaults, i);
2422 for (p = 0; p < nargs; p++) 3162 for (p = 0; p < nargs; p++)
2423 if (arg[p] == -1) 3163 if (arg[p] == -1)
2424 arg[p] = ndef; 3164 arg[p] = ndef;
2425 3165
2426#ifdef DEBUG_CMD 3166#ifdef DEBUG_CMD
2427 fprintf(stderr, "CSI "); 3167 fprintf (stderr, "CSI ");
2428 for (p = 0; p < nargs; p++) 3168 for (p = 0; p < nargs; p++)
2429 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3169 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2430 fprintf(stderr, "%c\n", ch); 3170 fprintf (stderr, "%c\n", ch);
2431#endif 3171#endif
2432 3172
2433/* 3173 /*
2434 * private mode handling 3174 * private mode handling
2435 */ 3175 */
2436 if (priv) { 3176 if (priv)
2437 switch (priv) { 3177 {
2438 case '>': 3178 switch (priv)
3179 {
3180 case '>':
2439 if (ch == CSI_DA) /* secondary device attributes */ 3181 if (ch == CSI_DA) /* secondary device attributes */
2440 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 3182 tt_printf ("\033[>%d;%-.8s;0c", 'R', VSTRING);
2441 break; 3183 break;
2442 case '?': 3184 case '?':
2443 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3185 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2444 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3186 process_terminal_mode (ch, priv, nargs, arg);
2445 break; 3187 break;
2446 } 3188 }
2447 return; 3189 return;
2448 } 3190 }
2449 3191
2450 switch (ch) { 3192 switch (ch)
2451/* 3193 {
3194 /*
2452 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3195 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2453 */ 3196 */
2454#ifdef PRINTPIPE 3197#ifdef PRINTPIPE
2455 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3198 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2456 switch (arg[0]) { 3199 switch (arg[0])
3200 {
2457 case 0: /* initiate transfer to primary aux device */ 3201 case 0: /* initiate transfer to primary aux device */
2458 rxvt_scr_printscreen(aR_ 0); 3202 scr_printscreen (0);
2459 break; 3203 break;
2460 case 5: /* start relay to primary aux device */ 3204 case 5: /* start relay to primary aux device */
2461 rxvt_process_print_pipe(aR); 3205 process_print_pipe ();
3206 break;
3207 }
2462 break; 3208 break;
2463 }
2464 break;
2465#endif 3209#endif
2466 3210
2467 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3211 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2468 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3212 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2469 arg[0] = -arg[0]; 3213 arg[0] = -arg[0];
2470 /* FALLTHROUGH */ 3214 /* FALLTHROUGH */
2471 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3215 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2472 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3216 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2473 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3217 scr_gotorc (arg[0], 0, RELATIVE);
2474 break; 3218 break;
2475 3219
2476 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3220 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2477 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3221 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2478#ifdef ISO6429 3222#ifdef ISO6429
2479 arg[0] = -arg[0]; 3223 arg[0] = -arg[0];
2480#else /* emulate common DEC VTs */ 3224#else /* emulate common DEC VTs */
2481 arg[0] = arg[0] ? -arg[0] : -1; 3225 arg[0] = arg[0] ? -arg[0] : -1;
2482#endif 3226#endif
2483 /* FALLTHROUGH */ 3227 /* FALLTHROUGH */
2484 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3228 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2485 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3229 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2486#ifdef ISO6429 3230#ifdef ISO6429
2487 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3231 scr_gotorc (0, arg[0], RELATIVE);
2488#else /* emulate common DEC VTs */ 3232#else /* emulate common DEC VTs */
2489 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3233 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2490#endif 3234#endif
2491 break; 3235 break;
2492 3236
2493 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3237 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2494 arg[0] = -arg[0]; 3238 arg[0] = -arg[0];
2495 /* FALLTHROUGH */ 3239 /* FALLTHROUGH */
2496 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3240 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2497 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3241 scr_gotorc (arg[0], 0, R_RELATIVE);
2498 break; 3242 break;
2499 3243
2500 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3244 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2501 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3245 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2502 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3246 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2503 break; 3247 break;
2504 3248
2505 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3249 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2506 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3250 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2507 break; 3251 break;
2508 3252
2509 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3253 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2510 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3254 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2511 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3255 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2512 break; 3256 break;
2513 3257
2514 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3258 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2515 arg[0] = -arg[0]; 3259 arg[0] = -arg[0];
2516 /* FALLTHROUGH */ 3260 /* FALLTHROUGH */
2517 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3261 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2518 rxvt_scr_tab(aR_ arg[0]); 3262 scr_tab (arg[0]);
2519 break; 3263 break;
2520 3264
2521 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3265 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2522 rxvt_scr_erase_screen(aR_ arg[0]); 3266 scr_erase_screen (arg[0]);
2523 break; 3267 break;
2524 3268
2525 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3269 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2526 rxvt_scr_erase_line(aR_ arg[0]); 3270 scr_erase_line (arg[0]);
2527 break; 3271 break;
2528 3272
2529 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3273 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2530 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3274 scr_insdel_chars (arg[0], INSERT);
2531 break; 3275 break;
2532 3276
2533 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3277 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2534 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3278 scr_insdel_lines (arg[0], INSERT);
2535 break; 3279 break;
2536 3280
2537 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3281 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2538 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3282 scr_insdel_lines (arg[0], DELETE);
2539 break; 3283 break;
2540 3284
2541 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3285 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2542 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3286 scr_insdel_chars (arg[0], ERASE);
2543 break; 3287 break;
2544 3288
2545 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3289 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2546 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3290 scr_insdel_chars (arg[0], DELETE);
2547 break; 3291 break;
2548 3292
2549 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3293 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2550 arg[0] = -arg[0]; 3294 arg[0] = -arg[0];
2551 /* FALLTHROUGH */ 3295 /* FALLTHROUGH */
2552 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3296 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2553 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3297 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2554 break; 3298 break;
2555 3299
2556 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3300 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2557 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 3301 tt_write ((const unsigned char *)VT100_ANS,
2558 (unsigned int)(sizeof(VT100_ANS) - 1)); 3302 (unsigned int) (sizeof (VT100_ANS) - 1));
2559 break; 3303 break;
2560 3304
2561 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3305 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2562 rxvt_process_sgr_mode(aR_ nargs, arg); 3306 process_sgr_mode (nargs, arg);
2563 break; 3307 break;
2564 3308
2565 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3309 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2566 switch (arg[0]) { 3310 switch (arg[0])
3311 {
2567 case 5: /* DSR requested */ 3312 case 5: /* DSR requested */
2568 rxvt_tt_printf(aR_ "\033[0n"); 3313 tt_printf ("\033[0n");
2569 break; 3314 break;
2570 case 6: /* CPR requested */ 3315 case 6: /* CPR requested */
2571 rxvt_scr_report_position(aR); 3316 scr_report_position ();
2572 break; 3317 break;
2573#if defined (ENABLE_DISPLAY_ANSWER)
2574 case 7: /* unofficial extension */ 3318 case 7: /* unofficial extension */
2575 rxvt_tt_printf(aR_ "%-.250s\n", R->h->rs[Rs_display_name]); 3319 if (options & Opt_insecure)
2576 break; 3320 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2577#endif 3321 break;
2578 case 8: /* unofficial extension */ 3322 case 8: /* unofficial extension */
2579 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3323 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3324 break;
3325 }
2580 break; 3326 break;
2581 }
2582 break;
2583 3327
2584 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3328 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2585 switch (arg[0]) { 3329 switch (arg[0])
3330 {
2586 case 0: /* char tab stop cleared at active position */ 3331 case 0: /* char tab stop cleared at active position */
2587 rxvt_scr_set_tab(aR_ 0); 3332 scr_set_tab (0);
2588 break; 3333 break;
2589 /* case 1: */ /* line tab stop cleared in active line */ 3334 /* case 1: */ /* line tab stop cleared in active line */
2590 /* case 2: */ /* char tab stops cleared in active line */ 3335 /* case 2: */ /* char tab stops cleared in active line */
2591 case 3: /* all char tab stops are cleared */ 3336 case 3: /* all char tab stops are cleared */
2592 /* case 4: */ /* all line tab stops are cleared */ 3337 /* case 4: */ /* all line tab stops are cleared */
2593 case 5: /* all tab stops are cleared */ 3338 case 5: /* all tab stops are cleared */
2594 rxvt_scr_set_tab(aR_ -1); 3339 scr_set_tab (-1);
3340 break;
3341 }
2595 break; 3342 break;
2596 }
2597 break;
2598 3343
2599 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3344 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2600 switch (arg[0]) { 3345 switch (arg[0])
3346 {
2601 case 0: /* char tab stop set at active position */ 3347 case 0: /* char tab stop set at active position */
2602 rxvt_scr_set_tab(aR_ 1); 3348 scr_set_tab (1);
2603 break; /* = ESC H */ 3349 break; /* = ESC H */
2604 /* case 1: */ /* line tab stop set at active line */ 3350 /* case 1: */ /* line tab stop set at active line */
2605 case 2: /* char tab stop cleared at active position */ 3351 case 2: /* char tab stop cleared at active position */
2606 rxvt_scr_set_tab(aR_ 0); 3352 scr_set_tab (0);
2607 break; /* = ESC [ 0 g */ 3353 break; /* = ESC [ 0 g */
2608 /* case 3: */ /* line tab stop cleared at active line */ 3354 /* case 3: */ /* line tab stop cleared at active line */
2609 /* case 4: */ /* char tab stops cleared at active line */ 3355 /* case 4: */ /* char tab stops cleared at active line */
2610 case 5: /* all char tab stops are cleared */ 3356 case 5: /* all char tab stops are cleared */
2611 rxvt_scr_set_tab(aR_ -1); 3357 scr_set_tab (-1);
2612 break; /* = ESC [ 3 g */ 3358 break; /* = ESC [ 3 g */
2613 /* case 6: */ /* all line tab stops are cleared */ 3359 /* case 6: */ /* all line tab stops are cleared */
2614 } 3360 }
2615 break; 3361 break;
2616 3362
2617 case CSI_RM: /* 8.3.107: RESET MODE */ 3363 case CSI_RM: /* 8.3.107: RESET MODE */
2618 if (arg[0] == 4) 3364 if (arg[0] == 4)
2619 rxvt_scr_insert_mode(aR_ 0); 3365 scr_insert_mode (0);
2620 break; 3366 else if (arg[0] == 20)
3367 priv_modes &= ~PrivMode_LFNL;
3368 break;
2621 3369
2622 case CSI_SM: /* 8.3.126: SET MODE */ 3370 case CSI_SM: /* 8.3.126: SET MODE */
2623 if (arg[0] == 4) 3371 if (arg[0] == 4)
2624 rxvt_scr_insert_mode(aR_ 1); 3372 scr_insert_mode (1);
2625 break; 3373 else if (arg[0] == 20)
3374 priv_modes |= PrivMode_LFNL;
3375 break;
2626 3376
2627/* 3377 /*
2628 * PRIVATE USE beyond this point. All CSI_7? sequences here 3378 * PRIVATE USE beyond this point. All CSI_7? sequences here
2629 */ 3379 */
2630 case CSI_72: /* DECSTBM: set top and bottom margins */ 3380 case CSI_72: /* DECSTBM: set top and bottom margins */
2631 if (nargs == 1) 3381 if (nargs == 1)
2632 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3382 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2633 else if (nargs == 0 || arg[0] >= arg[1]) 3383 else if (nargs == 0 || arg[0] >= arg[1])
2634 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3384 scr_scroll_region (0, MAX_ROWS - 1);
2635 else 3385 else
2636 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3386 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2637 break; 3387 break;
2638 3388
2639 case CSI_73: 3389 case CSI_73:
2640 rxvt_scr_cursor(aR_ SAVE); 3390 scr_cursor (SAVE);
2641 break; 3391 break;
2642 case CSI_75: 3392 case CSI_75:
2643 rxvt_scr_cursor(aR_ RESTORE); 3393 scr_cursor (RESTORE);
2644 break; 3394 break;
2645 3395
2646#ifndef NO_FRILLS 3396#if ENABLE_FRILLS
2647 case CSI_74: 3397 case CSI_74:
2648 rxvt_process_window_ops(aR_ arg, nargs); 3398 process_window_ops (arg, nargs);
2649 break; 3399 break;
2650#endif 3400#endif
2651 3401
2652 case CSI_78: /* DECREQTPARM */ 3402 case CSI_78: /* DECREQTPARM */
2653 if (arg[0] == 0 || arg[0] == 1) 3403 if (arg[0] == 0 || arg[0] == 1)
2654 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3404 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2655 /* FALLTHROUGH */ 3405 break;
2656 3406
2657 default: 3407 default:
2658 break; 3408 break;
2659 } 3409 }
2660} 3410}
2661/*}}} */ 3411/*}}} */
2662 3412
2663#ifndef NO_FRILLS 3413#if ENABLE_FRILLS
2664/* ARGSUSED */ 3414/* ARGSUSED */
2665/* INTPROTO */
2666void 3415void
2667rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3416rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2668{ 3417{
2669 int x, y; 3418 int x, y;
2670#if 0
2671 char *s;
2672#endif
2673 XWindowAttributes wattr; 3419 XWindowAttributes wattr;
2674 Window wdummy; 3420 Window wdummy;
2675 3421
2676 if (nargs == 0) 3422 if (nargs == 0)
2677 return; 3423 return;
3424
2678 switch (args[0]) { 3425 switch (args[0])
3426 {
2679 /* 3427 /*
2680 * commands 3428 * commands
2681 */ 3429 */
2682 case 1: /* deiconify window */ 3430 case 1: /* deiconify window */
2683 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3431 XMapWindow (display->display, TermWin.parent[0]);
2684 break; 3432 break;
2685 case 2: /* iconify window */ 3433 case 2: /* iconify window */
2686 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3434 XIconifyWindow (display->display, TermWin.parent[0],
2687 DefaultScreen(R->Xdisplay)); 3435 DefaultScreen (display->display));
2688 break; 3436 break;
2689 case 3: /* set position (pixels) */ 3437 case 3: /* set position (pixels) */
2690 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3438 XMoveWindow (display->display, TermWin.parent[0], args[1], args[2]);
2691 break; 3439 break;
2692 case 4: /* set size (pixels) */ 3440 case 4: /* set size (pixels) */
2693 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3441 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2694 break; 3442 break;
2695 case 5: /* raise window */ 3443 case 5: /* raise window */
2696 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3444 XRaiseWindow (display->display, TermWin.parent[0]);
2697 break; 3445 break;
2698 case 6: /* lower window */ 3446 case 6: /* lower window */
2699 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3447 XLowerWindow (display->display, TermWin.parent[0]);
2700 break; 3448 break;
2701 case 7: /* refresh window */ 3449 case 7: /* refresh window */
2702 rxvt_scr_touch(aR_ True); 3450 scr_touch (true);
2703 break; 3451 break;
2704 case 8: /* set size (chars) */ 3452 case 8: /* set size (chars) */
2705 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3453 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2706 (unsigned int)(args[1] * R->TermWin.fheight)); 3454 (unsigned int) (args[1] * TermWin.fheight));
2707 break; 3455 break;
3456
3457 //case 9: NYI, TODO, restore maximized window or maximize window
2708 default: 3458 default:
2709 if (args[0] >= 24) /* set height (chars) */ 3459 if (args[0] >= 24) /* set height (chars) */
2710 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3460 set_widthheight ((unsigned int)TermWin.width,
2711 (unsigned int)(args[1] * R->TermWin.fheight)); 3461 (unsigned int) (args[1] * TermWin.fheight));
2712 break; 3462 break;
3463
3464
2713 /* 3465 /*
2714 * reports - some output format copied from XTerm 3466 * reports - some output format copied from XTerm
2715 */ 3467 */
2716 case 11: /* report window state */ 3468 case 11: /* report window state */
2717 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3469 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2718 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3470 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2719 break; 3471 break;
2720 case 13: /* report window position */ 3472 case 13: /* report window position */
2721 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3473 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2722 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3474 XTranslateCoordinates (display->display, TermWin.parent[0], wattr.root,
2723 -wattr.border_width, -wattr.border_width, 3475 -wattr.border_width, -wattr.border_width,
2724 &x, &y, &wdummy); 3476 &x, &y, &wdummy);
2725 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3477 tt_printf ("\033[3;%d;%dt", x, y);
2726 break; 3478 break;
2727 case 14: /* report window size (pixels) */ 3479 case 14: /* report window size (pixels) */
2728 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3480 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2729 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3481 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2730 break; 3482 break;
3483 case 18: /* report text area size (chars) */
3484 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
3485 break;
2731 case 18: /* report window size (chars) */ 3486 case 19: /* report window size (chars) */
2732 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3487 tt_printf ("\033[9;%d;%dt", TermWin.nrow, TermWin.ncol);
2733 break; 3488 break;
2734#if 0 /* XXX: currently disabled due to security concerns */
2735 case 20: /* report icon label */ 3489 case 20: /* report icon label */
3490 {
3491 char *s;
2736 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3492 XGetIconName (display->display, TermWin.parent[0], &s);
2737 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3493 tt_printf ("\033]L%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2738 break; 3494 XFree (s);
3495 }
3496 break;
2739 case 21: /* report window title */ 3497 case 21: /* report window title */
3498 {
3499 char *s;
2740 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3500 XFetchName (display->display, TermWin.parent[0], &s);
2741 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3501 tt_printf ("\033]l%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2742 break; 3502 XFree (s);
2743#endif 3503 }
3504 break;
2744 } 3505 }
2745} 3506}
2746#endif 3507#endif
2747 3508
2748/*----------------------------------------------------------------------*/ 3509/*----------------------------------------------------------------------*/
2749/* 3510/*
2750 * get input up until STRING TERMINATOR (or BEL) 3511 * get input up until STRING TERMINATOR (or BEL)
2751 * ends_how is terminator used. returned input must be free()d 3512 * ends_how is terminator used. returned input must be free()'d
2752 */ 3513 */
2753/* INTPROTO */
2754unsigned char * 3514unsigned char *
2755rxvt_get_to_st(pR_ unsigned char *ends_how) 3515rxvt_term::get_to_st (unicode_t &ends_how)
2756{ 3516{
2757 int seen_esc = 0; /* seen escape? */ 3517 unicode_t seen_esc = 0, ch;
2758 unsigned int n = 0; 3518 unsigned int n = 0;
2759 unsigned char *s; 3519 unsigned char *s;
2760 unsigned char ch, string[STRING_MAX]; 3520 unsigned char string[STRING_MAX];
2761 3521
2762 for (; (ch = rxvt_cmd_getc(aR));) { 3522 while ((ch = cmd_getc ()) != NOCHAR)
2763 if (ch == C0_BEL 3523 {
2764 || ch == CHAR_ST 3524 if (seen_esc)
2765 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3525 {
2766 break; 3526 if (ch == 0x5c) /* 7bit ST */
2767 if (ch == C0_ESC) { 3527 break;
3528 else
3529 return NULL;
3530 }
3531 else if (ch == C0_ESC)
3532 {
2768 seen_esc = 1; 3533 seen_esc = 1;
2769 continue; 3534 continue;
2770 } else if (ch == '\t') 3535 }
2771 ch = ' '; /* translate '\t' to space */ 3536 else if (ch == C0_BEL || ch == CHAR_ST)
2772 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20)) 3537 break;
3538 else if (ch < 0x20)
2773 return NULL; /* other control character - exit */ 3539 return NULL; /* other control character - exit */
3540
3541 seen_esc = 0;
3542
2774 if (n < sizeof(string) - 1) 3543 if (n >= sizeof (string) - 1)
3544 // stop at some sane length
3545 return NULL;
3546
3547 if (ch == C0_SYN)
3548 string[n++] = cmd_get8 ();
3549 else
2775 string[n++] = ch; 3550 string[n++] = ch;
2776 seen_esc = 0;
2777 } 3551 }
3552
2778 string[n++] = '\0'; 3553 string[n++] = '\0';
3554
2779 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3555 if ((s = (unsigned char *)rxvt_malloc (n)) == NULL)
2780 return NULL; 3556 return NULL;
3557
2781 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3558 ends_how = (ch == 0x5c ? C0_ESC : ch);
2782 STRNCPY(s, string, n); 3559 strncpy (s, string, n);
2783 return s; 3560 return s;
2784} 3561}
2785 3562
2786/*----------------------------------------------------------------------*/ 3563/*----------------------------------------------------------------------*/
2787/* 3564/*
2788 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3565 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2789 */ 3566 */
2790/* INTPROTO */
2791void 3567void
2792rxvt_process_dcs_seq(pR) 3568rxvt_term::process_dcs_seq ()
2793{ 3569{
2794 unsigned char eh, *s; 3570 unsigned char *s;
2795/* 3571 unicode_t eh;
3572
3573 /*
2796 * Not handled yet 3574 * Not handled yet
2797 */ 3575 */
2798 s = rxvt_get_to_st(aR_ &eh); 3576 s = get_to_st (eh);
2799 if (s) 3577 if (s)
2800 free(s); 3578 free (s);
3579
2801 return; 3580 return;
2802} 3581}
2803 3582
2804/*----------------------------------------------------------------------*/ 3583/*----------------------------------------------------------------------*/
2805/* 3584/*
2806 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3585 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2807 */ 3586 */
2808/* INTPROTO */
2809void 3587void
2810rxvt_process_osc_seq(pR) 3588rxvt_term::process_osc_seq ()
2811{ 3589{
2812 unsigned char ch, eh, *s; 3590 unicode_t ch, eh;
2813 int arg; 3591 int arg;
2814 3592
2815 ch = rxvt_cmd_getc(aR); 3593 ch = cmd_getc ();
2816 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3594 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2817 arg = arg * 10 + (ch - '0'); 3595 arg = arg * 10 + (ch - '0');
2818 3596
2819 if (ch == ';') { 3597 if (ch == ';')
2820 s = rxvt_get_to_st(aR_ &eh);
2821 if (s) {
2822 /*
2823 * rxvt_menubar_dispatch() violates the constness of the string,
2824 * so do it here
2825 */
2826 if (arg == XTerm_Menu)
2827#if 0 /* XXX: currently disabled due to security concerns */
2828 rxvt_menubar_dispatch(aR_ (char *)s);
2829#else
2830 0;
2831#endif
2832 else
2833 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2834 free(s);
2835 }
2836 } 3598 {
3599 unsigned char *s = get_to_st (eh);
3600
3601 if (s)
3602 {
3603 process_xterm_seq (arg, (char *)s, eh);
3604 free (s);
3605 }
3606 }
2837} 3607}
3608
3609void
3610rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3611{
3612 if (str[0] == '?' && !str[1])
3613 {
3614 unsigned short r, g, b;
3615 pix_colors_focused[color].get (display, r, g, b);
3616 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3617 }
3618 else
3619 set_window_color (color, str);
3620}
3621
2838/* 3622/*
2839 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3623 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2840 * 0 = change iconName/title 3624 * 0 = change iconName/title
2841 * 1 = change iconName 3625 * 1 = change iconName
2842 * 2 = change title 3626 * 2 = change title
2843 * 4 = change color 3627 * 4 = change color
3628 * 10 = change fg color
3629 * 11 = change bg color
2844 * 12 = change text color 3630 * 12 = change text color
2845 * 13 = change mouse foreground color 3631 * 13 = change mouse foreground color
2846 * 17 = change highlight character colour 3632 * 17 = change highlight character colour
2847 * 18 = change bold character color 3633 * 18 = change bold character color
2848 * 19 = change underlined character color 3634 * 19 = change underlined character color
2849 * 46 = change logfile (not implemented) 3635 * 46 = change logfile (not implemented)
2850 * 50 = change font 3636 * 50 = change font
2851 * 3637 *
2852 * rxvt extensions: 3638 * rxvt extensions:
2853 * 10 = menu (may change in future)
2854 * 20 = bg pixmap 3639 * 20 = bg pixmap
2855 * 39 = change default fg color 3640 * 39 = change default fg color
2856 * 49 = change default bg color 3641 * 49 = change default bg color
2857 * 55 = dump scrollback buffer and all of screen 3642 * 55 = dump scrollback buffer and all of screen
3643 * 701 = change locale
3644 * 702 = find font
3645 * 703 = menu
2858 */ 3646 */
2859/* EXTPROTO */
2860void 3647void
2861rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3648rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2862{ 3649{
2863 int changed = 0; 3650 int changed = 0;
2864 int color; 3651 int color;
2865 char *buf, *name; 3652 char *buf, *name;
3653 bool query = str[0] == '?' && !str[1];
3654 int saveop = op;
2866 3655
2867 assert(str != NULL); 3656 assert (str != NULL);
2868 switch (op) { 3657 switch (op)
3658 {
2869 case XTerm_name: 3659 case XTerm_name:
2870 rxvt_set_title(aR_ str); 3660 set_title (str);
2871 /* FALLTHROUGH */ 3661 /* FALLTHROUGH */
2872 case XTerm_iconName: 3662 case XTerm_iconName:
2873 rxvt_set_iconName(aR_ str); 3663 set_icon_name (str);
2874 break; 3664 break;
2875 case XTerm_title: 3665 case XTerm_title:
2876 rxvt_set_title(aR_ str); 3666 set_title (str);
2877 break; 3667 break;
3668 case XTerm_property:
3669 if (str[0] == '?')
3670 {
3671 Atom prop = XInternAtom (display->display, str + 1, True);
3672 Atom actual_type;
3673 int actual_format;
3674 unsigned long nitems;
3675 unsigned long bytes_after;
3676 unsigned char *value = 0;
3677 const char *str = "";
3678
3679 if (prop
3680 && XGetWindowProperty (display->display, TermWin.parent[0],
3681 prop, 0, 1<<16, 0, AnyPropertyType,
3682 &actual_type, &actual_format,
3683 &nitems, &bytes_after, &value) == Success
3684 && actual_type != None
3685 && actual_format == 8)
3686 str = (const char *)(value);
3687
3688 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3689
3690 XFree (value);
3691 }
3692 else
3693 {
3694 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3695
3696 if (eq)
3697 {
3698 *eq = 0;
3699 XChangeProperty (display->display, TermWin.parent[0],
3700 display->atom (str), XA_STRING, 8,
3701 PropModeReplace, (unsigned char *)eq + 1,
3702 strlen (eq + 1));
3703 }
3704 else
3705 XDeleteProperty (display->display, TermWin.parent[0],
3706 display->atom (str));
3707 }
3708 break;
3709
2878 case XTerm_Color: 3710 case XTerm_Color:
2879 for (buf = (char *)str; buf && *buf;) { 3711 for (buf = (char *)str; buf && *buf;)
3712 {
2880 if ((name = STRCHR(buf, ';')) == NULL) 3713 if ((name = strchr (buf, ';')) == NULL)
2881 break; 3714 break;
3715
2882 *name++ = '\0'; 3716 *name++ = '\0';
2883 color = atoi(buf); 3717 color = atoi (buf);
3718
2884 if (color < 0 || color >= TOTAL_COLORS) 3719 if (color < 0 || color >= TOTAL_COLORS)
2885 break; 3720 break;
3721
2886 if ((buf = STRCHR(name, ';')) != NULL) 3722 if ((buf = strchr (name, ';')) != NULL)
2887 *buf++ = '\0'; 3723 *buf++ = '\0';
2888 rxvt_set_window_color(aR_ color + minCOLOR, name); 3724
2889 } 3725 if (name[0] == '?' && !name[1])
2890 break; 3726 {
3727 unsigned short r, g, b;
3728 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3729 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3730 }
3731 else
3732 set_window_color (color + minCOLOR, name);
3733 }
3734 break;
3735 case XTerm_Color00:
3736 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3737 break;
3738 case XTerm_Color01:
3739 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3740 break;
2891#ifndef NO_CURSORCOLOR 3741#ifndef NO_CURSORCOLOR
2892 case XTerm_Color_cursor: 3742 case XTerm_Color_cursor:
2893 rxvt_set_window_color(aR_ Color_cursor, str); 3743 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2894 break; 3744 break;
2895#endif 3745#endif
2896 case XTerm_Color_pointer: 3746 case XTerm_Color_pointer_fg:
2897 rxvt_set_window_color(aR_ Color_pointer, str); 3747 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2898 break; 3748 break;
3749 case XTerm_Color_pointer_bg:
3750 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3751 break;
2899#ifndef NO_BOLD_UNDERLINE_REVERSE 3752#ifndef NO_BOLD_UNDERLINE_REVERSE
2900 case XTerm_Color_BD: 3753 case XTerm_Color_BD:
2901 rxvt_set_window_color(aR_ Color_BD, str); 3754 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2902 break; 3755 break;
3756 case XTerm_Color_IT:
3757 process_color_seq (XTerm_Color_IT, Color_IT, str, resp);
3758 break;
2903 case XTerm_Color_UL: 3759 case XTerm_Color_UL:
2904 rxvt_set_window_color(aR_ Color_UL, str); 3760 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2905 break; 3761 break;
2906 case XTerm_Color_RV: 3762 case XTerm_Color_RV:
2907 rxvt_set_window_color(aR_ Color_RV, str); 3763 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2908 break; 3764 break;
2909#endif 3765#endif
3766#if TRANSPARENT || TINTING
3767 case XTerm_Color_tint:
3768 process_color_seq (XTerm_Color_tint, Color_tint, str, resp);
3769 check_our_parents ();
3770 if (am_transparent)
3771 want_full_refresh = want_refresh = 1;
3772 break;
3773#endif
2910 3774
2911 case XTerm_Menu:
2912 /*
2913 * rxvt_menubar_dispatch() violates the constness of the string,
2914 * so DON'T do it here
2915 */
2916 break;
2917 case XTerm_Pixmap: 3775 case XTerm_Pixmap:
2918 if (*str != ';') { 3776 if (*str != ';')
3777 {
2919#if XPM_BACKGROUND 3778#if XPM_BACKGROUND
2920 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3779 scale_pixmap (""); /* reset to default scaling */
2921 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3780 set_bgPixmap (str); /* change pixmap */
2922#endif 3781#endif
2923 rxvt_scr_touch(aR_ True); 3782 scr_touch (true);
2924 } 3783 }
2925 while ((str = STRCHR(str, ';')) != NULL) { 3784 while ((str = strchr (str, ';')) != NULL)
2926 str++; 3785 {
3786 str++;
2927#if XPM_BACKGROUND 3787#if XPM_BACKGROUND
2928 changed += rxvt_scale_pixmap(aR_ str); 3788 changed += scale_pixmap (str);
2929#endif 3789#endif
2930 } 3790
2931 if (changed) { 3791 }
3792 if (changed)
3793 {
2932#ifdef XPM_BACKGROUND 3794#ifdef XPM_BACKGROUND
2933 rxvt_resize_pixmap(aR); 3795 resize_pixmap ();
2934#endif 3796#endif
2935 rxvt_scr_touch(aR_ True); 3797 scr_touch (true);
2936 } 3798 }
2937 break; 3799 break;
2938 3800
2939 case XTerm_restoreFG: 3801 case XTerm_restoreFG:
2940 rxvt_set_window_color(aR_ Color_fg, str); 3802 set_window_color (Color_fg, str);
2941 break; 3803 break;
2942 case XTerm_restoreBG: 3804 case XTerm_restoreBG:
2943 rxvt_set_window_color(aR_ Color_bg, str); 3805 set_window_color (Color_bg, str);
2944 break; 3806 break;
3807
2945 case XTerm_logfile: 3808 case XTerm_logfile:
2946 break; 3809 // TODO, when secure mode?
3810 break;
3811
2947 case XTerm_font: 3812 case XTerm_font:
2948 rxvt_change_font(aR_ 0, str); 3813 op = URxvt_font;
2949 break; 3814 case URxvt_font:
3815#if ENABLE_STYLES
3816 case URxvt_boldFont:
3817 case URxvt_italicFont:
3818 case URxvt_boldItalicFont:
3819#endif
3820 if (query)
3821 tt_printf ("\33]%d;%-.250s%c", saveop,
3822 (options & Opt_insecure) && TermWin.fontset[op - URxvt_font]->fontdesc
3823 ? TermWin.fontset[op - URxvt_font]->fontdesc : "",
3824 resp);
3825 else
3826 {
3827 const char *&res = rs[Rs_font + (op - URxvt_font)];
3828
3829 res = strdup (str);
3830 allocated.push_back ((void *)res);
3831 set_fonts ();
3832 }
3833 break;
3834
3835#if ENABLE_FRILLS
3836 case XTerm_locale:
3837 if (query)
3838 tt_printf ("\33]%d;%-.250s%c", XTerm_locale, (options & Opt_insecure) ? locale : "", resp);
3839 else
3840 {
3841 set_locale (str);
3842# ifdef USE_XIM
3843 im_cb ();
3844# endif
3845 }
3846 break;
3847#endif
3848
3849#ifdef MENUBAR
3850 case XTerm_Menu:
3851 if (options & Opt_insecure)
3852 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3853 break;
3854#endif
2950#if 0 3855#if 0
2951 case XTerm_dumpscreen: /* no error notices */ 3856 case XTerm_dumpscreen: /* no error notices */
2952 { 3857 {
2953 int fd; 3858 int fd;
2954 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3859 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2955 rxvt_scr_dump(aR_ fd); 3860 {
2956 close(fd); 3861 scr_dump (fd);
2957 } 3862 close (fd);
2958 } 3863 }
2959 break; 3864 }
3865 break;
2960#endif 3866#endif
2961 } 3867 }
2962} 3868}
2963/*----------------------------------------------------------------------*/ 3869/*----------------------------------------------------------------------*/
2964 3870
… …
2970 * 's' = save 3876 * 's' = save
2971 * 'r' = restore 3877 * 'r' = restore
2972 * 't' = toggle 3878 * 't' = toggle
2973 * so no need for fancy checking 3879 * so no need for fancy checking
2974 */ 3880 */
2975/* INTPROTO */
2976int 3881int
2977rxvt_privcases(pR_ int mode, unsigned long bit) 3882rxvt_term::privcases (int mode, unsigned long bit)
2978{ 3883{
2979 int state; 3884 int state;
2980 3885
2981 if (mode == 's') { 3886 if (mode == 's')
2982 R->h->SavedModes |= (R->h->PrivateModes & bit); 3887 {
2983 return -1; 3888 SavedModes |= (priv_modes & bit);
2984 } else { 3889 return -1;
3890 }
3891 else
3892 {
2985 if (mode == 'r') 3893 if (mode == 'r')
2986 state = (R->h->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3894 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
2987 else 3895 else
2988 state = (mode == 't') ? !(R->h->PrivateModes & bit) : mode; 3896 state = (mode == 't') ? ! (priv_modes & bit) : mode;
2989 PrivMode(state, bit); 3897 PrivMode (state, bit);
2990 } 3898 }
3899
2991 return state; 3900 return state;
2992} 3901}
2993 3902
2994/* we're not using priv _yet_ */ 3903/* we're not using priv _yet_ */
2995/* INTPROTO */
2996void 3904void
2997rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3905rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
2998{ 3906{
2999 unsigned int i, j; 3907 unsigned int i, j;
3000 int state; 3908 int state;
3909
3001 static const struct { 3910 static const struct
3911 {
3002 const int argval; 3912 const int argval;
3003 const unsigned long bit; 3913 const unsigned long bit;
3914 }
3915
3004 } argtopriv[] = { 3916 argtopriv[] = {
3005 { 1, PrivMode_aplCUR }, 3917 { 1, PrivMode_aplCUR },
3006 { 2, PrivMode_vt52 }, 3918 { 2, PrivMode_vt52 },
3007 { 3, PrivMode_132 }, 3919 { 3, PrivMode_132 },
3008 { 4, PrivMode_smoothScroll }, 3920 { 4, PrivMode_smoothScroll },
3009 { 5, PrivMode_rVideo }, 3921 { 5, PrivMode_rVideo },
3010 { 6, PrivMode_relOrigin }, 3922 { 6, PrivMode_relOrigin },
3011 { 7, PrivMode_Autowrap }, 3923 { 7, PrivMode_Autowrap },
3012 { 9, PrivMode_MouseX10 }, 3924 // 8, bi-directional support mode
3925 { 9, PrivMode_MouseX10 },
3013#ifdef menuBar_esc 3926#ifdef menuBar_esc
3014 { menuBar_esc, PrivMode_menuBar }, 3927 { menuBar_esc, PrivMode_menuBar },
3015#endif 3928#endif
3929 // 18, 19 printing-related
3930 { 25, PrivMode_VisibleCursor },
3016#ifdef scrollBar_esc 3931#ifdef scrollBar_esc
3017 { scrollBar_esc, PrivMode_scrollBar }, 3932 { scrollBar_esc, PrivMode_scrollBar },
3018#endif 3933#endif
3019 { 25, PrivMode_VisibleCursor }, 3934 { 35, PrivMode_ShiftKeys }, // rxvt extension
3020 { 35, PrivMode_ShiftKeys }, 3935 { 40, PrivMode_132OK },
3021 { 40, PrivMode_132OK }, 3936 // 41 xterm more fixes NYI
3022 { 47, PrivMode_Screen }, 3937 // 45 margin bell NYI
3023 { 66, PrivMode_aplKP }, 3938 // 46 start logging
3939 { 47, PrivMode_Screen },
3940 { 66, PrivMode_aplKP },
3024#ifndef NO_BACKSPACE_KEY 3941#ifndef NO_BACKSPACE_KEY
3025 { 67, PrivMode_BackSpace }, 3942 { 67, PrivMode_BackSpace },
3026#endif 3943#endif
3027 { 1000, PrivMode_MouseX11 }, 3944 { 1000, PrivMode_MouseX11 },
3028 { 1010, PrivMode_TtyOutputInh }, 3945 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3029 { 1011, PrivMode_Keypress }, 3946 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3030 { 1047, PrivMode_Screen }, 3947 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3031 }; 3948 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3949 { 1011, PrivMode_Keypress }, // rxvt extension
3950 // 1035 enable modifiers for alt, numlock NYI
3951 // 1036 send ESC for meta keys NYI
3952 // 1037 send DEL for keypad delete NYI
3953 { 1047, PrivMode_Screen },
3954 // 1048 save and restore cursor
3955 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3956 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3957 };
3032 3958
3033 if (nargs == 0) 3959 if (nargs == 0)
3034 return; 3960 return;
3035 3961
3036/* make lo/hi boolean */ 3962 /* make lo/hi boolean */
3037 if (mode == 'l') 3963 if (mode == 'l')
3038 mode = 0; /* reset */ 3964 mode = 0; /* reset */
3039 else if (mode == 'h') 3965 else if (mode == 'h')
3040 mode = 1; /* set */ 3966 mode = 1; /* set */
3041 3967
3042 for (i = 0; i < nargs; i++) { 3968 for (i = 0; i < nargs; i++)
3969 {
3043 state = -1; 3970 state = -1;
3044 3971
3045 /* basic handling */ 3972 /* basic handling */
3046 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3973 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3047 if (argtopriv[j].argval == arg[i]) { 3974 if (argtopriv[j].argval == arg[i])
3975 {
3048 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3976 state = privcases (mode, argtopriv[j].bit);
3049 break; 3977 break;
3050 } 3978 }
3051 3979
3052 /* extra handling for values with state unkept */ 3980 /* extra handling for values with state unkept */
3053 if (state == -1)
3054 switch (arg[i]) { 3981 switch (arg[i])
3982 {
3055 case 1048: /* alternative cursor save */ 3983 case 1048: /* alternative cursor save */
3056 if (mode == 0) 3984 case 1049:
3057 rxvt_scr_cursor(aR_ RESTORE); 3985 if (options & Opt_secondaryScreen)
3058 else if (mode == 1) 3986 if (mode == 0)
3059 rxvt_scr_cursor(aR_ SAVE); 3987 scr_cursor (RESTORE);
3060 /* FALLTHROUGH */ 3988 else if (mode == 1)
3061 default: 3989 scr_cursor (SAVE);
3062 continue; /* for(;i;) */ 3990 break;
3063 } 3991 }
3064 3992
3993 if (state >= 0)
3065 /* extra handling for values with valid 0 or 1 state */ 3994 /* extra handling for values with valid 0 or 1 state */
3066 switch (arg[i]) { 3995 switch (arg[i])
3996 {
3067 /* case 1: - application cursor keys */ 3997 /* case 1: - application cursor keys */
3068 case 2: /* VT52 mode */ 3998 case 2: /* VT52 mode */
3069 /* oddball mode. should be set regardless of set/reset 3999 /* oddball mode. should be set regardless of set/reset
3070 * parameter. Return from VT52 mode with an ESC < from 4000 * parameter. Return from VT52 mode with an ESC < from
3071 * within VT52 mode 4001 * within VT52 mode
3072 */ 4002 */
3073 PrivMode(1, PrivMode_vt52); 4003 PrivMode (1, PrivMode_vt52);
3074 break; 4004 break;
3075 case 3: /* 80/132 */ 4005 case 3: /* 80/132 */
3076 if (R->h->PrivateModes & PrivMode_132OK) 4006 if (priv_modes & PrivMode_132OK)
3077 rxvt_set_widthheight(aR_ 4007 set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height);
3078 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4008 break;
3079 (unsigned int)R->TermWin.height);
3080 break;
3081 case 4: /* smooth scrolling */ 4009 case 4: /* smooth scrolling */
3082 if (state) 4010 if (state)
3083 R->Options &= ~Opt_jumpScroll; 4011 options &= ~Opt_jumpScroll;
3084 else 4012 else
3085 R->Options |= Opt_jumpScroll; 4013 options |= Opt_jumpScroll;
3086 break; 4014 break;
3087 case 5: /* reverse video */ 4015 case 5: /* reverse video */
3088 rxvt_scr_rvideo_mode(aR_ state); 4016 scr_rvideo_mode (state);
3089 break; 4017 break;
3090 case 6: /* relative/absolute origins */ 4018 case 6: /* relative/absolute origins */
3091 rxvt_scr_relative_origin(aR_ state); 4019 scr_relative_origin (state);
3092 break; 4020 break;
3093 case 7: /* autowrap */ 4021 case 7: /* autowrap */
3094 rxvt_scr_autowrap(aR_ state); 4022 scr_autowrap (state);
3095 break; 4023 break;
3096 /* case 8: - auto repeat, can't do on a per window basis */ 4024 /* case 8: - auto repeat, can't do on a per window basis */
3097 case 9: /* X10 mouse reporting */ 4025 case 9: /* X10 mouse reporting */
3098 if (state) /* orthogonal */ 4026 if (state) /* orthogonal */
3099 R->h->PrivateModes &= ~(PrivMode_MouseX11); 4027 priv_modes &= ~PrivMode_MouseX11;
3100 break; 4028 break;
3101#ifdef menuBar_esc 4029#ifdef menuBar_esc
3102 case menuBar_esc: 4030 case menuBar_esc:
3103#ifdef MENUBAR 4031#ifdef MENUBAR
3104 rxvt_map_menuBar(aR_ state); 4032 map_menuBar (state);
3105#endif 4033#endif
3106 break; 4034 break;
3107#endif 4035#endif
3108#ifdef scrollBar_esc 4036#ifdef scrollBar_esc
3109 case scrollBar_esc: 4037 case scrollBar_esc:
3110 if (rxvt_scrollbar_mapping(aR_ state)) { 4038 if (scrollbar_mapping (state))
3111 rxvt_resize_all_windows(aR_ 0, 0, 0); 4039 {
3112 rxvt_scr_touch(aR_ True); 4040 resize_all_windows (0, 0, 0);
3113 } 4041 scr_touch (true);
3114 break; 4042 }
4043 break;
3115#endif 4044#endif
3116 case 25: /* visible/invisible cursor */ 4045 case 25: /* visible/invisible cursor */
3117 rxvt_scr_cursor_visible(aR_ state); 4046 scr_cursor_visible (state);
3118 break; 4047 break;
3119 /* case 35: - shift keys */ 4048 /* case 35: - shift keys */
3120 /* case 40: - 80 <--> 132 mode */ 4049 /* case 40: - 80 <--> 132 mode */
3121 case 47: /* secondary screen */ 4050 case 47: /* secondary screen */
3122 rxvt_scr_change_screen(aR_ state); 4051 scr_change_screen (state);
3123 break; 4052 break;
3124 /* case 66: - application key pad */ 4053 /* case 66: - application key pad */
3125 /* case 67: - backspace key */ 4054 /* case 67: - backspace key */
3126 case 1000: /* X11 mouse reporting */ 4055 case 1000: /* X11 mouse reporting */
3127 if (state) /* orthogonal */ 4056 if (state) /* orthogonal */
3128 R->h->PrivateModes &= ~(PrivMode_MouseX10); 4057 priv_modes &= ~PrivMode_MouseX10;
3129 break; 4058 break;
3130#if 0 4059#if 0
3131 case 1001: 4060 case 1001:
3132 break; /* X11 mouse highlighting */ 4061 break; /* X11 mouse highlighting */
3133#endif 4062#endif
3134 case 1010: /* scroll to bottom on TTY output inhibit */ 4063 case 1010: /* scroll to bottom on TTY output inhibit */
3135 if (state) 4064 if (state)
3136 R->Options &= ~Opt_scrollTtyOutput; 4065 options &= ~Opt_scrollTtyOutput;
3137 else 4066 else
3138 R->Options |= Opt_scrollTtyOutput; 4067 options |= Opt_scrollTtyOutput;
3139 break; 4068 break;
3140 case 1011: /* scroll to bottom on key press */ 4069 case 1011: /* scroll to bottom on key press */
3141 if (state) 4070 if (state)
3142 R->Options |= Opt_scrollTtyKeypress; 4071 options |= Opt_scrollTtyKeypress;
3143 else 4072 else
3144 R->Options &= ~Opt_scrollTtyKeypress; 4073 options &= ~Opt_scrollTtyKeypress;
3145 break; 4074 break;
3146 case 1047: /* secondary screen w/ clearing */ 4075 case 1047: /* secondary screen w/ clearing last */
4076 if (options & Opt_secondaryScreen)
3147 if (R->h->current_screen != PRIMARY) 4077 if (current_screen != PRIMARY)
3148 rxvt_scr_erase_screen(aR_ 2); 4078 scr_erase_screen (2);
3149 rxvt_scr_change_screen(aR_ state); 4079 scr_change_screen (state);
3150 /* FALLTHROUGH */ 4080 break;
3151 default: 4081 case 1049: /* secondary screen w/ clearing first */
3152 break; 4082 scr_change_screen (state);
3153 } 4083 if (options & Opt_secondaryScreen)
4084 if (current_screen != PRIMARY)
4085 scr_erase_screen (2);
4086 break;
4087 default:
4088 break;
4089 }
3154 } 4090 }
3155} 4091}
3156/*}}} */ 4092/*}}} */
3157 4093
3158/*{{{ process sgr sequences */ 4094/*{{{ process sgr sequences */
3159/* INTPROTO */
3160void 4095void
3161rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4096rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3162{ 4097{
3163 unsigned int i; 4098 unsigned int i;
3164 short rendset; 4099 short rendset;
3165 int rendstyle; 4100 int rendstyle;
3166 4101
3167 if (nargs == 0) { 4102 if (nargs == 0)
3168 rxvt_scr_rendition(aR_ 0, ~RS_None);
3169 return;
3170 } 4103 {
4104 scr_rendition (0, ~RS_None);
4105 return;
4106 }
4107
3171 for (i = 0; i < nargs; i++) { 4108 for (i = 0; i < nargs; i++)
4109 {
3172 rendset = -1; 4110 rendset = -1;
3173 switch (arg[i]) { 4111 switch (arg[i])
3174 case 0: 4112 {
4113 case 0:
3175 rendset = 0, rendstyle = ~RS_None; 4114 rendset = 0, rendstyle = ~RS_None;
3176 break; 4115 break;
3177 case 1: 4116 case 1:
3178 rendset = 1, rendstyle = RS_Bold; 4117 rendset = 1, rendstyle = RS_Bold;
3179 break; 4118 break;
3180 case 4: 4119 //case 2: // low intensity
4120 case 3:
4121 rendset = 1, rendstyle = RS_Italic;
4122 break;
4123 case 4:
3181 rendset = 1, rendstyle = RS_Uline; 4124 rendset = 1, rendstyle = RS_Uline;
3182 break; 4125 break;
3183 case 5: 4126 case 5: // slowly blinking
4127 case 6: // rapidly blinking
3184 rendset = 1, rendstyle = RS_Blink; 4128 rendset = 1, rendstyle = RS_Blink;
3185 break; 4129 break;
3186 case 7: 4130 //case 6: // scoansi light background
4131 case 7:
3187 rendset = 1, rendstyle = RS_RVid; 4132 rendset = 1, rendstyle = RS_RVid;
3188 break; 4133 break;
3189 case 22: 4134 case 8:
4135 // invisible. NYI
4136 break;
4137 //case 9: // crossed out
4138 //case 10: // scoansi acs off, primary font
4139 //case 11: // scoansi acs on, first alt font
4140 //case 12: // scoansi acs on, |0x80, second alt font
4141 //...
4142 //case 19: // ninth alt font
4143 //case 20: // gothic
4144 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3190 rendset = 0, rendstyle = RS_Bold; 4145 rendset = 0, rendstyle = RS_Bold;
3191 break; 4146 break;
3192 case 24: 4147 case 22: // normal intensity
4148 rendset = 0, rendstyle = RS_Bold;
4149 break;
4150 case 23: // disable italic
4151 rendset = 0, rendstyle = RS_Italic;
4152 break;
4153 case 24:
3193 rendset = 0, rendstyle = RS_Uline; 4154 rendset = 0, rendstyle = RS_Uline;
3194 break; 4155 break;
3195 case 25: 4156 case 25:
3196 rendset = 0, rendstyle = RS_Blink; 4157 rendset = 0, rendstyle = RS_Blink;
3197 break; 4158 break;
3198 case 27: 4159 case 26: // variable spacing (iso 8613)
4160 rendset = 0, rendstyle = RS_Blink;
4161 break;
4162 case 27:
3199 rendset = 0, rendstyle = RS_RVid; 4163 rendset = 0, rendstyle = RS_RVid;
3200 break; 4164 break;
3201 } 4165 //case 28: // visible. NYI
4166 //case 29: // not crossed-out
4167 }
4168
3202 if (rendset != -1) { 4169 if (rendset != -1)
3203 rxvt_scr_rendition(aR_ rendset, rendstyle); 4170 {
4171 scr_rendition (rendset, rendstyle);
3204 continue; /* for(;i;) */ 4172 continue; /* for (;i;) */
3205 } 4173 }
3206 4174
3207 switch (arg[i]) { 4175 switch (arg[i])
3208 case 30: 4176 {
4177 case 30:
3209 case 31: /* set fg color */ 4178 case 31: /* set fg color */
3210 case 32: 4179 case 32:
3211 case 33: 4180 case 33:
3212 case 34: 4181 case 34:
3213 case 35: 4182 case 35:
3214 case 36: 4183 case 36:
3215 case 37: 4184 case 37:
3216 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4185 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3217 Color_fg); 4186 break;
3218 break; 4187 case 38: // set fg color, ISO 8613-6
3219#ifdef TTY_256COLOR
3220 case 38:
3221 if (nargs > i + 2 && arg[i + 1] == 5) { 4188 if (nargs > i + 2 && arg[i + 1] == 5)
3222 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4189 {
3223 Color_fg); 4190 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3224 i += 2; 4191 i += 2;
3225 } 4192 }
3226 break; 4193 break;
3227#endif
3228 case 39: /* default fg */ 4194 case 39: /* default fg */
3229 rxvt_scr_color(aR_ Color_fg, Color_fg); 4195 scr_color (Color_fg, Color_fg);
3230 break; 4196 break;
3231 4197
3232 case 40: 4198 case 40:
3233 case 41: /* set bg color */ 4199 case 41: /* set bg color */
3234 case 42: 4200 case 42:
3235 case 43: 4201 case 43:
3236 case 44: 4202 case 44:
3237 case 45: 4203 case 45:
3238 case 46: 4204 case 46:
3239 case 47: 4205 case 47:
3240 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4206 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3241 Color_bg); 4207 break;
3242 break; 4208 case 48: // set bg color, ISO 8613-6
3243#ifdef TTY_256COLOR
3244 case 48:
3245 if (nargs > i + 2 && arg[i + 1] == 5) { 4209 if (nargs > i + 2 && arg[i + 1] == 5)
3246 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4210 {
3247 Color_bg); 4211 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3248 i += 2; 4212 i += 2;
3249 } 4213 }
3250 break; 4214 break;
3251#endif
3252 case 49: /* default bg */ 4215 case 49: /* default bg */
3253 rxvt_scr_color(aR_ Color_bg, Color_bg); 4216 scr_color (Color_bg, Color_bg);
3254 break; 4217 break;
4218
4219 //case 50: // not variable spacing
3255 4220
3256#ifndef NO_BRIGHTCOLOR 4221#ifndef NO_BRIGHTCOLOR
3257 case 90: 4222 case 90:
3258 case 91: /* set bright fg color */ 4223 case 91: /* set bright fg color */
3259 case 92: 4224 case 92:
3260 case 93: 4225 case 93:
3261 case 94: 4226 case 94:
3262 case 95: 4227 case 95:
3263 case 96: 4228 case 96:
3264 case 97: 4229 case 97:
3265 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4230 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3266 Color_fg); 4231 break;
3267 break; 4232 case 100:
3268 case 100:
3269 case 101: /* set bright bg color */ 4233 case 101: /* set bright bg color */
3270 case 102: 4234 case 102:
3271 case 103: 4235 case 103:
3272 case 104: 4236 case 104:
3273 case 105: 4237 case 105:
3274 case 106: 4238 case 106:
3275 case 107: 4239 case 107:
3276 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4240 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3277 Color_bg); 4241 break;
3278 break;
3279#endif 4242#endif
3280 } 4243
4244 }
3281 } 4245 }
3282} 4246}
3283/*}}} */ 4247/*}}} */
3284 4248
3285/*{{{ process Rob Nation's own graphics mode sequences */ 4249/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3286/* INTPROTO */
3287void 4250void
3288rxvt_process_graphics(pR) 4251rxvt_term::process_graphics ()
3289{ 4252{
3290 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4253 unicode_t ch, cmd = cmd_getc ();
3291 4254
3292#ifndef RXVT_GRAPHICS 4255 if (cmd == 'Q')
3293 if (cmd == 'Q') { /* query graphics */ 4256 { /* query graphics */
3294 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 4257 tt_printf ("\033G0\012"); /* no graphics */
3295 return; 4258 return;
3296 } 4259 }
3297/* swallow other graphics sequences until terminating ':' */ 4260 /* swallow other graphics sequences until terminating ':' */
3298 do 4261 do
3299 ch = rxvt_cmd_getc(aR); 4262 ch = cmd_getc ();
3300 while (ch != ':'); 4263 while (ch != ':');
3301#else
3302 unsigned int nargs;
3303 int args[NGRX_PTS];
3304 unsigned char *text = NULL;
3305
3306 if (cmd == 'Q') { /* query graphics */
3307 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3308 return;
3309 }
3310 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3311 int neg;
3312
3313 ch = rxvt_cmd_getc(aR);
3314 neg = (ch == '-');
3315 if (neg || ch == '+')
3316 ch = rxvt_cmd_getc(aR);
3317
3318 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3319 args[nargs] = args[nargs] * 10 + (ch - '0');
3320 if (neg)
3321 args[nargs] = -args[nargs];
3322
3323 nargs++;
3324 args[nargs] = 0;
3325 if (ch != ';')
3326 break;
3327 }
3328
3329 if ((cmd == 'T') && (nargs >= 5)) {
3330 int i, len = args[4];
3331
3332 text = rxvt_malloc((len + 1) * sizeof(char));
3333
3334 if (text != NULL) {
3335 for (i = 0; i < len; i++)
3336 text[i] = rxvt_cmd_getc(aR);
3337 text[len] = '\0';
3338 }
3339 }
3340 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3341#endif
3342} 4264}
3343/*}}} */ 4265/*}}} */
3344 4266
3345/* ------------------------------------------------------------------------- */ 4267/* ------------------------------------------------------------------------- */
3346 4268
3347/*{{{ Read and process output from the application */
3348/* LIBPROTO */
3349void
3350rxvt_main_loop(pR)
3351{
3352 uint32_t ch, *str, buf[BUFSIZ];
3353 int nlines, refreshnow;
3354 struct rxvt_hidden *h = R->h;
3355
3356 h->cmdbuf_ptr = h->cmdbuf_endp = h->cmdbuf_base;
3357
3358 /* once we know the shell is running, send the screen size. Again! */
3359 ch = rxvt_cmd_getc(aR); /* wait for something */
3360 rxvt_tt_winsize(R->cmd_fd, R->TermWin.ncol, R->TermWin.nrow, R->h->cmd_pid);
3361
3362 refreshnow = 0;
3363 for (;;) {
3364 if (ch == NOCHAR)
3365 ch = rxvt_cmd_getc(aR);
3366
3367 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
3368 {
3369 /* Read a text string from the input buffer */
3370 nlines = 0;
3371 str = buf;
3372 *str++ = ch;
3373 for (;;)
3374 {
3375 ch = next_char (aR);
3376
3377 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
3378 break;
3379 else
3380 {
3381 *str++ = ch;
3382
3383 if (ch == '\n')
3384 {
3385 nlines++;
3386 h->refresh_count++;
3387 if (!(R->Options & Opt_jumpScroll)
3388 || (h->refresh_count >= (h->refresh_limit
3389 * (R->TermWin.nrow - 1))))
3390 {
3391 refreshnow = 1;
3392 ch = NOCHAR;
3393 break;
3394 }
3395 }
3396
3397 if (str >= buf + BUFSIZ)
3398 {
3399 ch = NOCHAR;
3400 break;
3401 }
3402 }
3403 }
3404
3405 rxvt_scr_add_lines(aR_ buf, nlines, str - buf);
3406
3407 /*
3408 * If there have been a lot of new lines, then update the screen
3409 * What the heck I'll cheat and only refresh less than every page-full.
3410 * the number of pages between refreshes is h->refresh_limit, which
3411 * is incremented here because we must be doing flat-out scrolling.
3412 *
3413 * refreshing should be correct for small scrolls, because of the
3414 * time-out
3415 */
3416
3417 //TODO: REFRESH_PERIOD is one, fix it
3418 if (refreshnow)
3419 {
3420 refreshnow = 0;
3421
3422 if ((R->Options & Opt_jumpScroll) && h->refresh_limit < REFRESH_PERIOD)
3423 h->refresh_limit++;
3424
3425 rxvt_scr_refresh(aR_ h->refresh_type);
3426 }
3427
3428 }
3429 else
3430 {
3431 switch (ch)
3432 {
3433 default:
3434 rxvt_process_nonprinting(aR_ ch);
3435 break;
3436 case C0_ESC: /* escape char */
3437 rxvt_process_escape_seq(aR);
3438 break;
3439 /* case 0x9b: */ /* CSI */
3440 /* rxvt_process_csi_seq(aR); */
3441 }
3442
3443 ch = NOCHAR;
3444 }
3445 }
3446/* NOTREACHED */
3447}
3448
3449/* 4269/*
3450 * Send printf() formatted output to the command. 4270 * Send printf () formatted output to the command.
3451 * Only use for small amounts of data. 4271 * Only use for small amounts of data.
3452 */ 4272 */
3453/* EXTPROTO */
3454void 4273void
3455rxvt_tt_printf(pR_ const char *fmt,...) 4274rxvt_term::tt_printf (const char *fmt,...)
3456{ 4275{
3457 va_list arg_ptr; 4276 va_list arg_ptr;
3458 unsigned char buf[256]; 4277 unsigned char buf[256];
3459 4278
3460 va_start(arg_ptr, fmt); 4279 va_start (arg_ptr, fmt);
3461 vsprintf((char *)buf, fmt, arg_ptr); 4280 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3462 va_end(arg_ptr); 4281 va_end (arg_ptr);
3463 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 4282 tt_write (buf, strlen (buf));
3464} 4283}
3465 4284
3466/* ---------------------------------------------------------------------- */ 4285/* ---------------------------------------------------------------------- */
3467/* Addresses pasting large amounts of data and rxvt hang
3468 * code pinched from xterm (v_write()) and applied originally to
3469 * rxvt-2.18 - Hops
3470 * Write data to the pty as typed by the user, pasted with the mouse, 4286/* Write data to the pty as typed by the user, pasted with the mouse,
3471 * or generated by us in response to a query ESC sequence. 4287 * or generated by us in response to a query ESC sequence.
3472 */ 4288 */
3473/* EXTPROTO */
3474void 4289void
3475rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 4290rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3476{ 4291{
3477#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 4292 const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3478 int riten;
3479 unsigned int p;
3480 unsigned char *v_buffer, /* start of physical buffer */
3481 *v_bufstr, /* start of current buffer pending */
3482 *v_bufptr, /* end of current buffer pending */
3483 *v_bufend; /* end of physical buffer */
3484 4293
3485 if (R->h->v_bufstr == NULL && len > 0) { 4294 if (len)
3486 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3487 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p);
3488 v_bufend = v_buffer + p;
3489 } else {
3490 v_buffer = R->h->v_buffer;
3491 v_bufstr = R->h->v_bufstr;
3492 v_bufptr = R->h->v_bufptr;
3493 v_bufend = R->h->v_bufend;
3494 } 4295 {
4296 if (v_buflen == 0)
4297 {
4298 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3495 4299
3496 /* 4300 if ((unsigned int)written == len)
3497 * Append to the block we already have. Always doing this simplifies the 4301 return;
3498 * code, and isn't too bad, either. If this is a short block, it isn't 4302
3499 * too expensive, and if this is a long block, we won't be able to write 4303 data += written;
3500 * it all anyway. 4304 len -= written;
3501 */ 4305 }
3502 if (len > 0) { 4306
3503 if (v_bufend < v_bufptr + len) { /* run out of room */ 4307
3504 if (v_bufstr != v_buffer) { 4308 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3505 /* there is unused space, move everything down */ 4309
3506 MEMMOVE(v_buffer, v_bufstr, 4310 memcpy (v_buffer + v_buflen, data, len);
3507 (unsigned int)(v_bufptr - v_bufstr)); 4311 v_buflen += len;
3508 v_bufptr -= v_bufstr - v_buffer;
3509 v_bufstr = v_buffer;
3510 } 4312 }
3511 if (v_bufend < v_bufptr + len) {
3512 /* still won't fit: get more space */
3513 /* use most basic realloc because an error is not fatal. */
3514 unsigned int size = v_bufptr - v_buffer;
3515 unsigned int reallocto;
3516 4313
3517 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4314 for (;;)
3518 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 4315 {
3519 /* save across realloc */ 4316 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
3520 if (v_buffer) { 4317
3521 v_bufstr = v_buffer; 4318 if (written > 0)
3522 v_bufptr = v_buffer + size; 4319 {
3523 v_bufend = v_buffer + reallocto; 4320 v_buflen -= written;
3524 } else { /* no memory: ignore entire write request */ 4321
3525 rxvt_print_error("data loss: cannot allocate buffer space"); 4322 if (v_buflen == 0)
3526 v_buffer = v_bufstr; /* restore clobbered pointer */ 4323 {
3527 } 4324 free (v_buffer);
4325 v_buffer = 0;
4326 v_buflen = 0;
4327
4328 pty_ev.set (EVENT_READ);
4329 return;
4330 }
4331
4332 memmove (v_buffer, v_buffer + written, v_buflen);
4333 }
4334 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4335 // original code just ignores this...
4336 destroy ();
4337 else
4338 {
4339 pty_ev.set (EVENT_READ | EVENT_WRITE);
4340 return;
4341 }
3528 } 4342 }
3529 }
3530 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */
3531 MEMCPY(v_bufptr, d, len);
3532 v_bufptr += len;
3533 }
3534 }
3535
3536 /*
3537 * Write out as much of the buffer as we can.
3538 * Be careful not to overflow the pty's input silo.
3539 * We are conservative here and only write a small amount at a time.
3540 *
3541 * If we can't push all the data into the pty yet, we expect write
3542 * to return a non-negative number less than the length requested
3543 * (if some data written) or -1 and set errno to EAGAIN,
3544 * EWOULDBLOCK, or EINTR (if no data written).
3545 *
3546 * (Not all systems do this, sigh, so the code is actually
3547 * a little more forgiving.)
3548 */
3549 if ((p = v_bufptr - v_bufstr) > 0) {
3550 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3551 if (riten < 0)
3552 riten = 0;
3553 v_bufstr += riten;
3554 if (v_bufstr >= v_bufptr) /* we wrote it all */
3555 v_bufstr = v_bufptr = v_buffer;
3556 }
3557 /*
3558 * If we have lots of unused memory allocated, return it
3559 */
3560 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3561 /* save pointers across realloc */
3562 unsigned int start = v_bufstr - v_buffer;
3563 unsigned int size = v_bufptr - v_buffer;
3564 unsigned int reallocto;
3565
3566 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3567 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3568 if (v_buffer) {
3569 v_bufstr = v_buffer + start;
3570 v_bufptr = v_buffer + size;
3571 v_bufend = v_buffer + reallocto;
3572 } else {
3573 /* should we print a warning if couldn't return memory? */
3574 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3575 }
3576 }
3577 R->h->v_buffer = v_buffer;
3578 R->h->v_bufstr = v_bufstr;
3579 R->h->v_bufptr = v_bufptr;
3580 R->h->v_bufend = v_bufend;
3581} 4343}
4344
3582/*----------------------- end-of-file (C source) -----------------------*/ 4345/*----------------------- end-of-file (C source) -----------------------*/
3583 4346

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