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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.9 by pcg, Thu Nov 27 10:12:10 2003 UTC vs.
Revision 1.191 by root, Wed Jan 26 07:08:15 2005 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.9 2003/11/27 10:12:10 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
48#include "../config.h" /* NECESSARY */ 48#include "../config.h" /* NECESSARY */
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h" /* NECESSARY */
50#include "version.h" 50#include "version.h"
51#include "command.h" 51#include "command.h"
52 52
53#ifdef KEYSYM_RESOURCE
54# include "keyboard.h"
55#endif
56
57#include <cwchar>
58#include <csignal>
59
53/*----------------------------------------------------------------------*/ 60/*----------------------------------------------------------------------*/
54 61
62#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
63
64// exception thrown when the command parser runs out of input data
65class out_of_input { } out_of_input;
66
67#if ENABLE_FRILLS || ISO_14755
68
69#define ISO_14755_STARTED 0x80000000UL
70#define ISO_14755_51 0x40000000UL // basic (section 5.1)
71#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
72#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
73#define ISO_14755_MASK 0x0fffffffUL
74
75#if ISO_14755
76static unsigned short iso14755_symtab[] = {
77 // keysym, unicode
78 XK_Left, 0x2190,
79 XK_KP_Left, 0x2190,
80 XK_Up, 0x2191,
81 XK_KP_Up, 0x2191,
82 XK_Right, 0x2192,
83 XK_KP_Right, 0x2192,
84 XK_Down, 0x2193,
85 XK_KP_Down, 0x2193,
86 XK_Linefeed, 0x21b4,
87 XK_Return, 0x21b5,
88 XK_KP_Enter, 0x21b5,
89
90 XK_Prior, 0x21de,
91 XK_Next, 0x21df,
92 XK_Tab, 0x21e5,
93 XK_ISO_Left_Tab, 0x21e6,
94 XK_Shift_L, 0x21e7,
95 XK_Shift_R, 0x21e7,
96
97 XK_Shift_Lock, 0x21eb,
98 XK_ISO_Lock, 0x21eb,
99 XK_ISO_Lock, 0x21eb,
100 XK_Caps_Lock, 0x21ec,
101 XK_Num_Lock, 0x21ed,
102 XK_ISO_Level3_Shift, 0x21ee,
103 XK_ISO_Level3_Lock, 0x21ef,
104 XK_ISO_Group_Lock, 0x21f0,
105 XK_Home, 0x21f1,
106 XK_End, 0x21f2,
107
108 XK_Execute, 0x2318,
109 XK_Begin, 0x2320,
110 XK_Delete, 0x2326,
111 XK_Clear, 0x2327,
112 XK_BackSpace, 0x232b,
113 XK_Insert, 0x2380,
114 XK_Control_L, 0x2388,
115 XK_Control_R, 0x2388,
116 XK_Pause, 0x2389,
117 XK_Break, 0x238a,
118 XK_Escape, 0x238b,
119 XK_Undo, 0x238c,
120 XK_Print, 0x2399,
121
122 XK_space, 0x2423,
123 XK_KP_Space, 0x2422,
124 0,
125};
126
127void
128rxvt_term::iso14755_54 (int x, int y)
129{
130 x = Pixel2Col (x);
131 y = Pixel2Row (y);
132
133 if (x < 0 || x >= TermWin.ncol
134 || y < 0 || y >= TermWin.nrow)
135 return;
136
137 for (;;)
138 {
139 text_t t = screen.text[y + TermWin.saveLines - TermWin.view_start][x];
140
141 if (t != NOCHAR || !x)
142 {
143 iso14755_51 (screen.text[y + TermWin.saveLines - TermWin.view_start][x],
144 screen.rend[y + TermWin.saveLines - TermWin.view_start][x]);
145 iso14755buf = ISO_14755_54;
146 break;
147 }
148
149 x--;
150 }
151
152}
153#endif
154
155#if ENABLE_OVERLAY
156void
157rxvt_term::iso14755_51 (unicode_t ch, rend_t r)
158{
159 rxvt_fontset *fs = FONTSET (r);
160 rxvt_font *f = (*fs)[fs->find_font (ch)];
161 wchar_t *chr, *alloc, ch2;
162 int len;
163
164#if ENABLE_COMBINING
165 if (IS_COMPOSE (ch))
166 {
167 len = rxvt_composite.expand (ch, 0);
168 alloc = chr = new wchar_t[len];
169 rxvt_composite.expand (ch, chr);
170 }
171 else
172#endif
173 {
174 ch2 = ch;
175
176 alloc = 0;
177 chr = &ch2;
178 len = 1;
179 }
180
181 int width = strlen (f->name);
182
183 scr_overlay_new (0, -1, width < 8+5 ? 8+5 : width, len + 1);
184
185 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
186
187 for (int y = 0; y < len; y++)
188 {
189 char buf[9];
190
191 ch = *chr++;
192
193 sprintf (buf, "%8x", ch);
194 scr_overlay_set (0, y, buf);
195 scr_overlay_set (9, y, '=');
196#if !UNICODE3
197 if (ch >= 0x10000)
198 ch = 0xfffd;
199#endif
200 scr_overlay_set (11, y, ch, r);
201 scr_overlay_set (12, y, NOCHAR, r);
202 }
203
204 scr_overlay_set (0, len, f->name);
205
206#if ENABLE_COMBINING
207 if (alloc)
208 delete [] alloc;
209#endif
210}
211#endif
212
213void
214rxvt_term::commit_iso14755 ()
215{
216 wchar_t ch[2];
217
218 ch[0] = iso14755buf & ISO_14755_MASK;
219 ch[1] = 0;
220
221 if (iso14755buf & ISO_14755_51)
222 {
223 char mb[16];
224 int len;
225
226 // allow verbatim 0-bytes and control-bytes to be entered
227 if (ch[0] >= 0x20)
228 len = wcstombs (mb, ch, 16);
229 else
230 {
231 mb[0] = ch[0];
232 len = 1;
233 }
234
235 if (len > 0)
236 tt_write ((unsigned char *)mb, len);
237 else
238 scr_bell ();
239 }
240
241 iso14755buf = 0;
242}
243
244int
245rxvt_term::hex_keyval (XKeyEvent &ev)
246{
247 // check wether this event corresponds to a hex digit
248 // if the modifiers had not been pressed.
249 for (int index = 0; index < 8; index++)
250 {
251 KeySym k = XLookupKeysym (&ev, index);
252
253 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
254 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
255 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
256 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
257 }
258
259 return -1;
260}
261#endif
262
55/*{{{ Convert the keypress event into a string */ 263/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 264void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 265rxvt_term::lookup_key (XKeyEvent &ev)
59{ 266{
60 int ctrl, meta, shft, len; 267 int ctrl, meta, shft, len;
61 unsigned int newlen; 268 unsigned int newlen;
62 KeySym keysym; 269 KeySym keysym;
63#ifdef DEBUG_CMD 270#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 271 static int debug_key = 1; /* accessible by a debugger only */
65#endif 272#endif
273 int valid_keysym;
274 unsigned char kbuf[KBUFSZ];
275
276 /*
277 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
278 * escape sequence to toggle the Keypad.
279 *
280 * Always permit `shift' to override the current setting
281 */
282 shft = (ev.state & ShiftMask);
283 ctrl = (ev.state & ControlMask);
284 meta = (ev.state & ModMetaMask);
285
286 if (numlock_state || (ev.state & ModNumLockMask))
287 {
288 numlock_state = (ev.state & ModNumLockMask);
289 PrivMode ((!numlock_state), PrivMode_aplKP);
290 }
291
292 kbuf[0] = 0;
293
66#ifdef USE_XIM 294#ifdef USE_XIM
67 int valid_keysym; 295 if (Input_Context)
68#endif
69 unsigned char *kbuf = R->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->ModMetaMask);
80 if (R->numlock_state || (ev->state & R->ModNumLockMask)) {
81 R->numlock_state = (ev->state & R->ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP);
83 } 296 {
84#ifdef USE_XIM 297 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 298
88 kbuf[0] = '\0'; 299#if 0
89#ifdef X_HAVE_UTF8_STRING 300#ifdef X_HAVE_UTF8_STRING
301 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 302 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
91 KBUFSZ, &keysym, &status_return); 303 KBUFSZ, &keysym, &status_return);
304 else
305#endif
306#endif
307 {
308 wchar_t wkbuf[KBUFSZ + 1];
309
310 // the XOpenIM manpage lies about hardcoding the locale
311 // at the point of XOpenIM, so temporarily switch locales
312 if (rs[Rs_imLocale])
313 SET_LOCALE (rs[Rs_imLocale]);
314 // assume wchar_t == unicode or better
315 len = XwcLookupString (Input_Context, &ev, wkbuf,
316 KBUFSZ, &keysym, &status_return);
317 if (rs[Rs_imLocale])
318 SET_LOCALE (locale);
319
320 if (status_return == XLookupChars
321 || status_return == XLookupBoth)
322 {
323 /* make sure the user can type ctrl-@, i.e. NUL */
324 if (len == 1 && *wkbuf == 0)
325 {
326 kbuf[0] = 0;
327 len = 1;
328 }
329 else
330 {
331 wkbuf[len] = 0;
332 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
333 if (len < 0)
334 len = 0;
335 }
336 }
337 else
338 len = 0;
339 }
340
341 valid_keysym = status_return == XLookupKeySym
342 || status_return == XLookupBoth;
343 }
344 else
345#endif
346 {
347 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
348 valid_keysym = keysym != NoSymbol;
349 }
350
351 if (valid_keysym)
352 {
353#ifdef KEYSYM_RESOURCE
354 if (keyboard->dispatch (this, keysym, ev.state))
355 return;
356#endif
357
358 if (TermWin.saveLines)
359 {
360#ifdef UNSHIFTED_SCROLLKEYS
361 if (!ctrl && !meta)
92#else 362#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 363 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 364#endif
96 valid_keysym = ((status_return == XLookupKeySym) 365 {
97 || (status_return == XLookupBoth)); 366 int lnsppg;
98 } else {
99 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
100 &R->compose);
101 valid_keysym = 1;
102 }
103#else /* USE_XIM */
104 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
105 &R->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 */
119 367
120#ifdef USE_XIM 368#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 369 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 370#else
129 if (meta) { 371 lnsppg = TermWin.nrow * 4 / 5;
372#endif
373 if (keysym == XK_Prior)
374 {
375 scr_page (UP, lnsppg);
376 return;
377 }
378 else if (keysym == XK_Next)
379 {
380 scr_page (DN, lnsppg);
381 return;
382 }
383 }
384#ifdef SCROLL_ON_UPDOWN_KEYS
385 if (IS_SCROLL_MOD)
386 {
387 if (keysym == XK_Up)
388 {
389 scr_page (UP, 1);
390 return;
391 }
392 else if (keysym == XK_Down)
393 {
394 scr_page (DN, 1);
395 return;
396 }
397 }
398#endif
399#ifdef SCROLL_ON_HOMEEND_KEYS
400 if (IS_SCROLL_MOD)
401 {
402 if (keysym == XK_Home)
403 {
404 scr_move_to (0, 1);
405 return;
406 }
407 else if (keysym == XK_End)
408 {
409 scr_move_to (1, 0);
410 return;
411 }
412 }
413#endif
414 }
415
416 if (shft)
417 {
418 /* Shift + F1 - F10 generates F11 - F20 */
419 if (keysym >= XK_F1 && keysym <= XK_F10)
420 {
421 keysym += (XK_F11 - XK_F1);
422 shft = 0; /* turn off Shift */
423 }
424 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
425 {
426 switch (keysym)
427 {
428 /* normal XTerm key bindings */
429 case XK_Insert: /* Shift+Insert = paste mouse selection */
430 selection_request (ev.time, 0, 0);
431 return;
432#if TODO
433 /* rxvt extras */
434 case XK_KP_Add: /* Shift+KP_Add = bigger font */
435 change_font (FONT_UP);
436 return;
437 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
438 change_font (FONT_DN);
439 return;
440#endif
441 }
442 }
443 }
444
445#if ENABLE_FRILLS || ISO_14755
446 // ISO 14755 support
447 if (shft && ctrl)
448 {
449 int hv;
450
451 if (iso14755buf & ISO_14755_51
452 && (keysym == XK_space || keysym == XK_KP_Space
453 || keysym == XK_Return || keysym == XK_KP_Enter))
454 {
455 commit_iso14755 ();
456 iso14755buf = ISO_14755_51;
457# if ISO_14755
458 iso14755_51 (0);
130# endif 459# endif
131 if (keysym == R->ks_bigfont) { 460 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 461 }
133 return; 462 else if ((hv = hex_keyval (ev)) >= 0)
134 } else if (keysym == R->ks_smallfont) { 463 {
135 rxvt_change_font(aR_ 0, FONT_DN); 464 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
136 return; 465 | hv | ISO_14755_51;
137 } 466# if ISO_14755
138 } 467 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->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->ks_greekmodeswith) {
215 R->greek_mode = !R->greek_mode;
216 if (R->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->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->Keysym_map[keysym & 0xFF]);
235 l = (unsigned int)*kbuf0++;
236
237 /* escape prefix */
238 if (meta)
239# ifdef META8_OPTION
240 if (R->meta_char == C0_ESC)
241# endif 468# 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->PrivateModes & PrivMode_HaveBackSpace) {
253 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0';
256 } else
257 STRCPY(kbuf, R->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->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->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->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->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->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->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->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->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->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->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->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->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->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->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->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->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->cmdbuf_ptr = cmdbuf_ptr;
655 R->cmdbuf_endp = cmdbuf_endp;
656 return 0;
657}
658#endif /* MENUBAR_MAX */
659
660void
661rxvt_term::process_x_events ()
662{
663 do
664 {
665 XEvent xev;
666
667 XNextEvent (Xdisplay, &xev);
668
669#if defined(CURSOR_BLINK)
670 if ((Options & Opt_cursorBlink)
671 && xev.type == KeyPress)
672 {
673 if (hidden_cursor)
674 {
675 hidden_cursor = 0;
676 want_refresh = 1;
677 }
678
679 blink_ev.start (NOW + BLINK_INTERVAL);
680 }
681#endif
682
683#if defined(POINTER_BLANK)
684 if ((Options & Opt_pointerBlank)
685 && (pointerBlankDelay > 0))
686 {
687 if (xev.type == MotionNotify
688 || xev.type == ButtonPress
689 || xev.type == ButtonRelease)
690 if (hidden_pointer)
691 pointer_unblank ();
692
693 if (xev.type == KeyPress && hidden_pointer == 0)
694 pointer_blank ();
695 }
696#endif
697
698#ifdef USE_XIM
699 if (!XFilterEvent (&xev, xev.xany.window))
700#endif
701 rxvt_process_x_event (this, &xev);
702 }
703 while (XPending (Xdisplay));
704}
705
706void
707rxvt_term::blink_cb (time_watcher &w)
708{
709 SET_R (this);
710
711 w.at += BLINK_INTERVAL;
712 hidden_cursor = !hidden_cursor;
713 want_refresh = 1;
714 flush ();
715}
716
717void
718rxvt_term::x_cb (io_watcher &w, short revents)
719{
720 SET_R (this);
721
722 process_x_events ();
723
724 flush ();
725}
726
727// read the next character, currently handles UTF-8
728// will probably handle all sorts of other stuff in the future
729uint32_t
730rxvt_term::next_char ()
731{
732 struct mbstate &s = mbstate;
733
734 while (cmdbuf_ptr < cmdbuf_endp)
735 {
736 uint8_t ch = *cmdbuf_ptr;
737
738 if (s.cnt)
739 {
740 if ((ch & 0xc0) == 0x80)
741 {
742 cmdbuf_ptr++;
743
744 /* continuation */
745 s.reg = (s.reg << 6) | (ch & 0x7f);
746
747 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
748 return s.reg; 469 return;
749
750 continue;
751 } 470 }
752 else 471 else
753 { 472 {
754 s.cnt = 0; 473# if ENABLE_OVERLAY
755 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 474 scr_overlay_off ();
475# endif
476 iso14755buf = 0;
756 } 477 }
757 } 478 }
479 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
480 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
481 if (!(iso14755buf & ISO_14755_STARTED))
482 {
483 iso14755buf |= ISO_14755_STARTED;
484# if ENABLE_OVERLAY
485 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
486 scr_overlay_set (0, 0, "ISO 14755 mode");
487# endif
488 }
489#endif
758 490
759 if ((ch & 0xc0) == 0xc0) 491#ifdef PRINTPIPE
492 if (keysym == XK_Print)
493 {
494 scr_printscreen (ctrl | shft);
495 return;
760 { 496 }
761 cmdbuf_ptr++; 497#endif
762 498
763 /* first byte */ 499 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
764 s.orig = ch; /* for broken encodings */ 500 {
501 {
502 newlen = 1;
503 switch (keysym)
504 {
505#ifndef NO_BACKSPACE_KEY
506 case XK_BackSpace:
507 if (priv_modes & PrivMode_HaveBackSpace)
508 {
509 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
510 ^ !!ctrl) ? '\b' : '\177';
511 kbuf[1] = '\0';
512 }
513 else
514 strcpy (kbuf, key_backspace);
515 break;
516#endif
517#ifndef NO_DELETE_KEY
518 case XK_Delete:
519 strcpy (kbuf, key_delete);
520 break;
521#endif
522 case XK_Tab:
523 if (shft)
524 strcpy (kbuf, "\033[Z");
525 else
526 {
527#ifdef CTRL_TAB_MAKES_META
528 if (ctrl)
529 meta = 1;
530#endif
531#ifdef MOD4_TAB_MAKES_META
532 if (ev.state & Mod4Mask)
533 meta = 1;
534#endif
535 newlen = 0;
536 }
537 break;
538
539#ifdef XK_KP_Left
540 case XK_KP_Up: /* \033Ox or standard */
541 case XK_KP_Down: /* \033Or or standard */
542 case XK_KP_Right: /* \033Ov or standard */
543 case XK_KP_Left: /* \033Ot or standard */
544 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
545 {
546 strcpy (kbuf, "\033OZ");
547 kbuf[2] = "txvr"[keysym - XK_KP_Left];
548 break;
549 }
550 else
551 /* translate to std. cursor key */
552 keysym = XK_Left + (keysym - XK_KP_Left);
553 /* FALLTHROUGH */
554#endif
555 case XK_Up: /* "\033[A" */
556 case XK_Down: /* "\033[B" */
557 case XK_Right: /* "\033[C" */
558 case XK_Left: /* "\033[D" */
559 strcpy (kbuf, "\033[Z");
560 kbuf[2] = "DACB"[keysym - XK_Left];
561 /* do Shift first */
562 if (shft)
563 kbuf[2] = "dacb"[keysym - XK_Left];
564 else if (ctrl)
565 {
566 kbuf[1] = 'O';
567 kbuf[2] = "dacb"[keysym - XK_Left];
568 }
569 else if (priv_modes & PrivMode_aplCUR)
570 kbuf[1] = 'O';
571 break;
572
573#ifndef UNSHIFTED_SCROLLKEYS
574# ifdef XK_KP_Prior
575 case XK_KP_Prior:
576 /* allow shift to override */
577 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
578 {
579 strcpy (kbuf, "\033Oy");
580 break;
581 }
582 /* FALLTHROUGH */
583# endif
584 case XK_Prior:
585 strcpy (kbuf, "\033[5~");
586 break;
587# ifdef XK_KP_Next
588 case XK_KP_Next:
589 /* allow shift to override */
590 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
591 {
592 strcpy (kbuf, "\033Os");
593 break;
594 }
595 /* FALLTHROUGH */
596# endif
597 case XK_Next:
598 strcpy (kbuf, "\033[6~");
599 break;
600#endif
601 case XK_KP_Enter:
602 /* allow shift to override */
603 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
604 {
605 strcpy (kbuf, "\033OM");
606 break;
607 }
608
609 /* FALLTHROUGH */
610
611 case XK_Return:
612 if (priv_modes & PrivMode_LFNL)
613 {
614 kbuf[0] = '\015';
615 kbuf[1] = '\012';
616 kbuf[2] = '\0';
617 }
618 else
619 {
620 kbuf[0] = '\015';
621 kbuf[1] = '\0';
622 }
623 break;
624
625#ifdef XK_KP_Begin
626 case XK_KP_Begin:
627 strcpy (kbuf, "\033Ou");
628 break;
629
630 case XK_KP_Insert:
631 strcpy (kbuf, "\033Op");
632 break;
633
634 case XK_KP_Delete:
635 strcpy (kbuf, "\033On");
636 break;
637#endif
638 case XK_KP_F1: /* "\033OP" */
639 case XK_KP_F2: /* "\033OQ" */
640 case XK_KP_F3: /* "\033OR" */
641 case XK_KP_F4: /* "\033OS" */
642 strcpy (kbuf, "\033OP");
643 kbuf[2] += (keysym - XK_KP_F1);
644 break;
645
646 case XK_KP_Multiply: /* "\033Oj" : "*" */
647 case XK_KP_Add: /* "\033Ok" : "+" */
648 case XK_KP_Separator: /* "\033Ol" : "," */
649 case XK_KP_Subtract: /* "\033Om" : "-" */
650 case XK_KP_Decimal: /* "\033On" : "." */
651 case XK_KP_Divide: /* "\033Oo" : "/" */
652 case XK_KP_0: /* "\033Op" : "0" */
653 case XK_KP_1: /* "\033Oq" : "1" */
654 case XK_KP_2: /* "\033Or" : "2" */
655 case XK_KP_3: /* "\033Os" : "3" */
656 case XK_KP_4: /* "\033Ot" : "4" */
657 case XK_KP_5: /* "\033Ou" : "5" */
658 case XK_KP_6: /* "\033Ov" : "6" */
659 case XK_KP_7: /* "\033Ow" : "7" */
660 case XK_KP_8: /* "\033Ox" : "8" */
661 case XK_KP_9: /* "\033Oy" : "9" */
662 /* allow shift to override */
663 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
664 {
665 strcpy (kbuf, "\033Oj");
666 kbuf[2] += (keysym - XK_KP_Multiply);
667 }
668 else
669 {
670 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
671 kbuf[1] = '\0';
672 }
673 break;
674
675 case XK_Find:
676 strcpy (kbuf, "\033[1~");
677 break;
678 case XK_Insert:
679 strcpy (kbuf, "\033[2~");
680 break;
681#ifdef DXK_Remove /* support for DEC remove like key */
682 case DXK_Remove:
683 /* FALLTHROUGH */
684#endif
685 case XK_Execute:
686 strcpy (kbuf, "\033[3~");
687 break;
688 case XK_Select:
689 strcpy (kbuf, "\033[4~");
690 break;
691#ifdef XK_KP_End
692 case XK_KP_End:
693 /* allow shift to override */
694 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
695 {
696 strcpy (kbuf, "\033Oq");
697 break;
698 }
699 /* FALLTHROUGH */
700#endif
701 case XK_End:
702 strcpy (kbuf, KS_END);
703 break;
704#ifdef XK_KP_Home
705 case XK_KP_Home:
706 /* allow shift to override */
707 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
708 {
709 strcpy (kbuf, "\033Ow");
710 break;
711 }
712 /* FALLTHROUGH */
713#endif
714 case XK_Home:
715 strcpy (kbuf, KS_HOME);
716 break;
717
718#define FKEY(n, fkey) \
719 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
720
721 case XK_F1: /* "\033[11~" */
722 case XK_F2: /* "\033[12~" */
723 case XK_F3: /* "\033[13~" */
724 case XK_F4: /* "\033[14~" */
725 case XK_F5: /* "\033[15~" */
726 FKEY (11, XK_F1);
727 break;
728 case XK_F6: /* "\033[17~" */
729 case XK_F7: /* "\033[18~" */
730 case XK_F8: /* "\033[19~" */
731 case XK_F9: /* "\033[20~" */
732 case XK_F10: /* "\033[21~" */
733 FKEY (17, XK_F6);
734 break;
735 case XK_F11: /* "\033[23~" */
736 case XK_F12: /* "\033[24~" */
737 case XK_F13: /* "\033[25~" */
738 case XK_F14: /* "\033[26~" */
739 FKEY (23, XK_F11);
740 break;
741 case XK_F15: /* "\033[28~" */
742 case XK_F16: /* "\033[29~" */
743 FKEY (28, XK_F15);
744 break;
745 case XK_Help: /* "\033[28~" */
746 FKEY (28, XK_Help);
747 break;
748 case XK_Menu: /* "\033[29~" */
749 FKEY (29, XK_Menu);
750 break;
751 case XK_F17: /* "\033[31~" */
752 case XK_F18: /* "\033[32~" */
753 case XK_F19: /* "\033[33~" */
754 case XK_F20: /* "\033[34~" */
755 case XK_F21: /* "\033[35~" */
756 case XK_F22: /* "\033[36~" */
757 case XK_F23: /* "\033[37~" */
758 case XK_F24: /* "\033[38~" */
759 case XK_F25: /* "\033[39~" */
760 case XK_F26: /* "\033[40~" */
761 case XK_F27: /* "\033[41~" */
762 case XK_F28: /* "\033[42~" */
763 case XK_F29: /* "\033[43~" */
764 case XK_F30: /* "\033[44~" */
765 case XK_F31: /* "\033[45~" */
766 case XK_F32: /* "\033[46~" */
767 case XK_F33: /* "\033[47~" */
768 case XK_F34: /* "\033[48~" */
769 case XK_F35: /* "\033[49~" */
770 FKEY (31, XK_F17);
771 break;
772#undef FKEY
773 default:
774 newlen = 0;
775 break;
776 }
777
778 if (newlen)
779 len = strlen (kbuf);
780 }
781
782 /*
783 * Pass meta for all function keys, if 'meta' option set
784 */
785#ifdef META8_OPTION
786 if (meta && (meta_char == 0x80) && len > 0)
787 kbuf[len - 1] |= 0x80;
788#endif
789
790 }
791 else if (ctrl && keysym == XK_minus)
792 {
765 s.reg = ch; 793 len = 1;
766 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 794 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
767 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 795 }
768 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 796 else if (keysym == XK_ISO_Left_Tab)
769 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 797 {
770 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 798 strcpy (kbuf, "\033[Z");
799 len = 3;
771 } 800 }
772 else 801 else
773 { 802 {
774 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 803#ifdef META8_OPTION
775 return ch; 804 /* set 8-bit on */
805 if (meta && (meta_char == 0x80))
806 {
807 unsigned char *ch;
808
809 for (ch = kbuf; ch < kbuf + len; ch++)
810 *ch |= 0x80;
811
812 meta = 0;
813 }
814#endif
815 /* nil */ ;
816 }
817 }
818
819 if (len <= 0)
820 return; /* not mapped */
821
822 if (options & Opt_scrollTtyKeypress)
823 if (TermWin.view_start)
824 {
825 TermWin.view_start = 0;
826 want_refresh = 1;
776 } 827 }
828
829 /*
830 * these modifications only affect the static keybuffer
831 * pass Shift/Control indicators for function keys ending with `~'
832 *
833 * eg,
834 * Prior = "ESC[5~"
835 * Shift+Prior = "ESC[5$"
836 * Ctrl+Prior = "ESC[5^"
837 * Ctrl+Shift+Prior = "ESC[5@"
838 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
839 */
840 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
841 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
842
843 /* escape prefix */
844 if (meta
845#ifdef META8_OPTION
846 && meta_char == C0_ESC
847#endif
848 )
777 } 849 {
850 const unsigned char ch = C0_ESC;
851 tt_write (&ch, 1);
852 }
778 853
779 return NOCHAR; 854#if defined(DEBUG_CMD)
855 /* Display keyboard buffer contents */
856 unsigned char *p;
857 int i;
858
859 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
860 for (i = 0, p = kbuf; i < len; i++, p++)
861 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
862 fprintf (stderr, "'\n");
863#endif /* DEBUG_CMD */
864 tt_write (kbuf, (unsigned int)len);
780} 865}
866/*}}} */
867
868#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
869/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
870/* attempt to `write' count to the input buffer */
871unsigned int
872rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
873{
874 unsigned int n, s;
875
876 n = cmdbuf_ptr - cmdbuf_base;
877 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
878
879 if (n > 0 && s < count)
880 {
881 memmove (cmdbuf_base, cmdbuf_ptr,
882 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
883 cmdbuf_ptr = cmdbuf_base;
884 cmdbuf_endp -= n;
885 s += n;
886 }
887
888 if (count > s)
889 {
890 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
891 count = s;
892 }
893
894 for (; count--;)
895 *cmdbuf_endp++ = *str++;
896
897 cmd_parse ();
898
899 return 0;
900}
901#endif
902
903void
904rxvt_term::flush ()
905{
906 flush_ev.stop ();
907
908#ifdef TRANSPARENT
909 if (want_full_refresh)
910 {
911 want_full_refresh = 0;
912 scr_clear ();
913 scr_touch (false);
914 }
915#endif
916
917 if (want_refresh)
918 {
919 scr_refresh (refresh_type);
920 scrollbar_show (1);
921#ifdef USE_XIM
922 IMSendSpot ();
923#endif
924 }
925
926 display->flush ();
927}
928
929void
930rxvt_term::check_cb (check_watcher &w)
931{
932 SET_R (this);
933 SET_LOCALE (locale);
934
935 display->flush ();
936
937 if (want_refresh && !flush_ev.active)
938 flush_ev.start (NOW + 0.01);
939}
940
941void
942rxvt_term::flush_cb (time_watcher &w)
943{
944 SET_R (this);
945 SET_LOCALE (locale);
946
947 refresh_limit = 1;
948 refresh_count = 0;
949 flush ();
950}
951
952#ifdef CURSOR_BLINK
953void
954rxvt_term::cursor_blink_cb (time_watcher &w)
955{
956 hidden_cursor = !hidden_cursor;
957 want_refresh = 1;
958
959 w.start (w.at + BLINK_INTERVAL);
960}
961#endif
962
963#ifdef TEXT_BLINK
964void
965rxvt_term::text_blink_cb (time_watcher &w)
966{
967 if (scr_refresh_rend (RS_Blink, RS_Blink))
968 {
969 hidden_text = !hidden_text;
970 want_refresh = 1;
971 w.start (w.at + TEXT_BLINK_INTERVAL);
972 }
973}
974#endif
975
976#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
977void
978rxvt_term::cont_scroll_cb (time_watcher &w)
979{
980 if ((scrollbar_isUp() || scrollbar_isDn()) &&
981 scr_page (scrollbar_isUp() ? UP : DN, 1))
982 {
983 refresh_type |= SMOOTH_REFRESH;
984 want_refresh = 1;
985 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
986 }
987}
988#endif
989
990#ifdef SELECTION_SCROLLING
991void
992rxvt_term::sel_scroll_cb (time_watcher &w)
993{
994 if (scr_page (scroll_selection_dir, scroll_selection_lines))
995 {
996 selection_extend (selection_save_x, selection_save_y, selection_save_state);
997 refresh_type |= SMOOTH_REFRESH;
998 want_refresh = 1;
999 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1000 }
1001}
1002#endif
1003
1004#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1005void
1006rxvt_term::slip_wheel_cb (time_watcher &w)
1007{
1008 if (mouse_slip_wheel_speed == 0
1009 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1010 : scr_page (UP, mouse_slip_wheel_speed))
1011 {
1012 if (TermWin.view_start == TermWin.nscrolled ||
1013 TermWin.view_start == 0)
1014 mouse_slip_wheel_speed = 0;
1015
1016 refresh_type |= SMOOTH_REFRESH;
1017 want_refresh = 1;
1018 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1019 }
1020}
1021#endif
781 1022
782bool 1023bool
783rxvt_term::pty_fill () 1024rxvt_term::pty_fill ()
784{ 1025{
785 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1026 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1027
1028 if (CBUFSIZ == n)
1029 {
1030 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
1031 n = 0;
1032 }
786 1033
787 memmove (cmdbuf_base, cmdbuf_ptr, n); 1034 memmove (cmdbuf_base, cmdbuf_ptr, n);
788 cmdbuf_ptr = cmdbuf_base; 1035 cmdbuf_ptr = cmdbuf_base;
789 cmdbuf_endp = cmdbuf_ptr + n; 1036 cmdbuf_endp = cmdbuf_ptr + n;
790 1037
791 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1038 n = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
792 1039
793 if (n > 0) 1040 if (n > 0)
794 { 1041 {
795 cmdbuf_endp += n; 1042 cmdbuf_endp += n;
796 return true; 1043 return true;
797 } 1044 }
798 else if (n < 0 && errno == EAGAIN) 1045 else if (n < 0 && errno != EAGAIN)
1046 destroy ();
1047
799 return false; 1048 return false;
800
801 destroy ();
802} 1049}
803 1050
804void 1051void
805rxvt_term::pty_cb (io_watcher &w, short revents) 1052rxvt_term::pty_cb (io_watcher &w, short revents)
806{ 1053{
807 SET_R (this); 1054 SET_R (this);
1055 SET_LOCALE (locale);
808 1056
1057 if (revents & EVENT_READ)
809 // loop, but don't allow a single term to monopolize us 1058 // loop, but don't allow a single term to monopolize us
810 // the number of loops is fully arbitrary, and thus wrong 1059 while (pty_fill ())
811 for (int i = 7; i-- && pty_fill (); ) 1060 if (cmd_parse ())
1061 break;
1062
1063 if (revents & EVENT_WRITE)
1064 pty_write ();
1065}
1066
1067void
1068rxvt_term::pointer_unblank ()
1069{
1070 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
1071 recolour_cursor ();
1072
1073#ifdef POINTER_BLANK
1074 hidden_pointer = 0;
1075
1076 if (options & Opt_pointerBlank)
1077 pointer_ev.start (NOW + pointerBlankDelay);
1078#endif
1079}
1080
1081#ifdef POINTER_BLANK
1082void
1083rxvt_term::pointer_blank ()
1084{
1085 if (! (options & Opt_pointerBlank))
1086 return;
1087
1088 XDefineCursor (display->display, TermWin.vt, display->blank_cursor);
1089 XFlush (display->display);
1090
1091 hidden_pointer = 1;
1092}
1093
1094void
1095rxvt_term::pointer_cb (time_watcher &w)
1096{
1097 SET_R (this);
1098 SET_LOCALE (locale);
1099
1100 pointer_blank ();
1101}
1102#endif
1103
1104void
1105rxvt_term::mouse_report (XButtonEvent &ev)
1106{
1107 int button_number, key_state = 0;
1108 int x, y;
1109
1110 x = ev.x;
1111 y = ev.y;
1112 pixel_position (&x, &y);
1113
1114 if (MEvent.button == AnyButton)
1115 button_number = 3;
1116 else
1117 {
1118 button_number = MEvent.button - Button1;
1119 /* add 0x3D for wheel events, like xterm does */
1120 if (button_number >= 3)
1121 button_number += (64 - 3);
812 { 1122 }
813 //TODO:
814 /* once we know the shell is running, send the screen size. Again! */
815 //ch = rxvt_cmd_getc(aR); /* wait for something */
816 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
817 1123
818 uint32_t ch = NOCHAR; 1124 if (priv_modes & PrivMode_MouseX10)
1125 {
1126 /*
1127 * do not report ButtonRelease
1128 * no state info allowed
1129 */
1130 key_state = 0;
1131 if (button_number == 3)
1132 return;
1133 }
1134 else
1135 {
1136 /* XTerm mouse reporting needs these values:
1137 * 4 = Shift
1138 * 8 = Meta
1139 * 16 = Control
1140 * plus will add in our own Double-Click reporting
1141 * 32 = Double Click
1142 */
1143 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1144 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1145 + ((MEvent.state & ControlMask) ? 16 : 0);
1146#ifdef MOUSE_REPORT_DOUBLECLICK
1147 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1148#endif
1149 }
819 1150
820 for (;;) 1151#if DEBUG_MOUSEREPORT
1152 fprintf (stderr, "Mouse [");
1153 if (key_state & 16)
1154 fputc ('C', stderr);
1155 if (key_state & 4)
1156 fputc ('S', stderr);
1157 if (key_state & 8)
1158 fputc ('A', stderr);
1159 if (key_state & 32)
1160 fputc ('2', stderr);
1161 fprintf (stderr, "]: <%d>, %d/%d\n",
1162 button_number,
1163 x + 1,
1164 y + 1);
1165#endif
1166
1167 tt_printf ("\033[M%c%c%c",
1168 (32 + button_number + key_state),
1169 (32 + x + 1),
1170 (32 + y + 1));
1171}
1172
1173#ifdef USING_W11LIB
1174void
1175rxvt_W11_process_x_event (XEvent *ev)
1176{
1177 rxvt_t *r = rxvt_get_r ();
1178
1179 x_cb (*ev);
1180}
1181#endif
1182
1183/*{{{ process an X event */
1184void
1185rxvt_term::x_cb (XEvent &ev)
1186{
1187 SET_R (this);
1188 SET_LOCALE (locale);
1189
1190#if defined(CURSOR_BLINK)
1191 if ((options & Opt_cursorBlink) && ev.type == KeyPress)
1192 {
1193 if (hidden_cursor)
1194 {
1195 hidden_cursor = 0;
1196 want_refresh = 1;
1197 }
1198
1199 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1200 }
1201#endif
1202
1203#if defined(POINTER_BLANK)
1204 if ((options & Opt_pointerBlank) && pointerBlankDelay > 0)
1205 {
1206 if (ev.type == MotionNotify
1207 || ev.type == ButtonPress
1208 || ev.type == ButtonRelease)
1209 if (hidden_pointer)
1210 pointer_unblank ();
1211
1212 if (ev.type == KeyPress && hidden_pointer == 0)
1213 pointer_blank ();
1214 }
1215#endif
1216
1217 Window unused_root, unused_child;
1218 int unused_root_x, unused_root_y;
1219 unsigned int unused_mask;
1220
1221 switch (ev.type)
1222 {
1223 case KeyPress:
1224#if ISO_14755
1225 if (!(iso14755buf & ISO_14755_52))
1226#endif
1227 lookup_key (ev.xkey);
1228
1229 break;
1230
1231 case KeyRelease:
1232 {
1233#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1234 KeySym ks;
1235
1236 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1237#endif
1238
1239#if ENABLE_FRILLS || ISO_14755
1240 // ISO 14755 support
1241 if (iso14755buf)
1242 if (iso14755buf & ISO_14755_52)
1243 {
1244# if ENABLE_OVERLAY
1245 scr_overlay_off ();
1246# endif
1247# if ISO_14755
1248 // iso14755 part 5.2 handling: release time
1249 // first: controls
1250 if ((ev.xkey.state & ControlMask)
1251 && ((ks >= 0x40 && ks <= 0x5f)
1252 || (ks >= 0x61 && ks <= 0x7f)))
1253 {
1254 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1255 commit_iso14755 ();
1256 return; // case-break;
1257 }
1258
1259 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1260 if (i[0] == ks)
1261 {
1262 iso14755buf = ISO_14755_51 | i[1];
1263 commit_iso14755 ();
1264 return; // case-break;
1265 }
1266
1267 scr_bell ();
1268# endif
1269 iso14755buf = 0;
1270 break;
1271 }
1272 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1273 {
1274# if ENABLE_OVERLAY
1275 scr_overlay_off ();
1276# endif
1277 if (iso14755buf & ISO_14755_51)
1278 commit_iso14755 ();
1279#if ISO_14755
1280 else if (iso14755buf & ISO_14755_STARTED)
1281 {
1282 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1283
1284 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1285 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1286 }
1287# endif
1288 else
1289 iso14755buf = 0;
1290 }
1291#endif
1292
1293#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1294 if (!(ev.xkey.state & ControlMask))
1295 slip_wheel_ev.stop ();
1296 else if (ks == XK_Control_L || ks == XK_Control_R)
1297 mouse_slip_wheel_speed = 0;
1298#endif
1299 break;
1300 }
1301
1302 case ButtonPress:
1303 button_press (ev.xbutton);
1304 break;
1305
1306 case ButtonRelease:
1307 button_release (ev.xbutton);
1308 break;
1309
1310 case ClientMessage:
1311 if (ev.xclient.format == 32
1312 && (Atom)ev.xclient.data.l[0] == xa[XA_WMDELETEWINDOW])
1313 destroy ();
1314#ifdef OFFIX_DND
1315 /* OffiX Dnd (drag 'n' drop) protocol */
1316 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1317 && (ev.xclient.data.l[0] == DndFile
1318 || ev.xclient.data.l[0] == DndDir
1319 || ev.xclient.data.l[0] == DndLink))
821 { 1320 {
822 if (ch == NOCHAR) 1321 /* Get Dnd data */
823 ch = next_char (); 1322 Atom ActualType;
1323 int ActualFormat;
1324 unsigned char *data;
1325 unsigned long Size, RemainingBytes;
824 1326
825 if (ch == NOCHAR) // TODO: improve 1327 XGetWindowProperty (display->display, display->root,
1328 xa[XA_DNDSELECTION],
1329 0L, 1000000L,
1330 False, AnyPropertyType,
1331 &ActualType, &ActualFormat,
1332 &Size, &RemainingBytes,
1333 &data);
1334 set_string_property (XA_CUT_BUFFER0, data);
1335 XFree (data);
1336 selection_paste (display->root, XA_CUT_BUFFER0, true);
1337 XSetInputFocus (display->display, display->root, RevertToNone, CurrentTime);
1338 }
1339#endif /* OFFIX_DND */
1340 break;
1341
1342 case MappingNotify:
1343 XRefreshKeyboardMapping (&ev.xmapping);
1344 break;
1345
1346 /*
1347 * XXX: this is not the _current_ arrangement
1348 * Here's my conclusion:
1349 * If the window is completely unobscured, use bitblt's
1350 * to scroll. Even then, they're only used when doing partial
1351 * screen scrolling. When partially obscured, we have to fill
1352 * in the GraphicsExpose parts, which means that after each refresh,
1353 * we need to wait for the graphics expose or Noexpose events,
1354 * which ought to make things real slow!
1355 */
1356 case VisibilityNotify:
1357 switch (ev.xvisibility.state)
1358 {
1359 case VisibilityUnobscured:
1360 refresh_type = FAST_REFRESH;
1361 break;
1362 case VisibilityPartiallyObscured:
1363 refresh_type = SLOW_REFRESH;
1364 break;
1365 default:
1366 refresh_type = NO_REFRESH;
1367 break;
1368 }
1369 break;
1370
1371 case FocusIn:
1372 if (!TermWin.focus)
1373 {
1374 TermWin.focus = 1;
1375 want_refresh = 1;
1376#ifdef USE_XIM
1377 if (Input_Context != NULL)
1378 {
1379 IMSetStatusPosition ();
1380 XSetICFocus (Input_Context);
1381 }
1382#endif
1383#ifdef CURSOR_BLINK
1384 if (options & Opt_cursorBlink)
1385 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1386#endif
1387#ifdef OFF_FOCUS_FADING
1388 if (rs[Rs_fade])
1389 {
1390 pix_colors = pix_colors_focused;
1391 scr_recolour ();
1392 }
1393#endif
1394
1395 }
1396 break;
1397
1398 case FocusOut:
1399 if (TermWin.focus)
1400 {
1401 TermWin.focus = 0;
1402 want_refresh = 1;
1403
1404#if ENABLE_FRILLS || ISO_14755
1405 iso14755buf = 0;
1406#endif
1407#if ENABLE_OVERLAY
1408 scr_overlay_off ();
1409#endif
1410#ifdef USE_XIM
1411 if (Input_Context != NULL)
1412 XUnsetICFocus (Input_Context);
1413#endif
1414#ifdef CURSOR_BLINK
1415 if (options & Opt_cursorBlink)
1416 cursor_blink_ev.stop ();
1417 hidden_cursor = 0;
1418#endif
1419#ifdef OFF_FOCUS_FADING
1420 if (rs[Rs_fade])
1421 {
1422 pix_colors = pix_colors_unfocused;
1423 scr_recolour ();
1424 }
1425#endif
1426 }
1427 break;
1428
1429 case ConfigureNotify:
1430 if (ev.xconfigure.window == TermWin.parent[0])
1431 {
1432 int height, width;
1433
1434 do
1435 { /* Wrap lots of configures into one */
1436 width = ev.xconfigure.width;
1437 height = ev.xconfigure.height;
1438 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1439 }
1440 while (XCheckTypedWindowEvent (display->display, ev.xconfigure.window, ConfigureNotify, &ev));
1441
1442 if (szHint.width != width || szHint.height != height)
1443 {
1444 seen_resize = 1;
1445 resize_all_windows (width, height, 1);
1446 }
1447
1448#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1449 if (options & Opt_transparent)
1450 check_our_parents ();
1451#endif
1452 }
1453 break;
1454
1455 case PropertyNotify:
1456 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1457 && ev.xproperty.state == PropertyNewValue)
1458 selection_property (ev.xproperty.window, ev.xproperty.atom);
1459
1460 break;
1461
1462 case SelectionClear:
1463 selection_clear ();
1464 break;
1465
1466 case SelectionNotify:
1467 if (selection_wait == Sel_normal)
1468 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1469 break;
1470
1471 case SelectionRequest:
1472 selection_send (ev.xselectionrequest);
1473 break;
1474
1475 case UnmapNotify:
1476 TermWin.mapped = 0;
1477#ifdef TEXT_BLINK
1478 text_blink_ev.stop ();
1479#endif
1480 break;
1481
1482 case MapNotify:
1483 TermWin.mapped = 1;
1484#ifdef TEXT_BLINK
1485 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1486#endif
1487 break;
1488
1489#ifdef TRANSPARENT
1490 case ReparentNotify:
1491 rootwin_cb (ev);
1492 break;
1493#endif /* TRANSPARENT */
1494
1495 case GraphicsExpose:
1496 case Expose:
1497 if (ev.xany.window == TermWin.vt)
1498 {
1499 do
1500 scr_expose (ev.xexpose.x, ev.xexpose.y,
1501 ev.xexpose.width, ev.xexpose.height, False);
1502 while (XCheckTypedWindowEvent (display->display, TermWin.vt, ev.xany.type, &ev));
1503
1504 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1505
1506 while (XCheckTypedWindowEvent (display->display, TermWin.vt, ev.xany.type, &ev))
1507 scr_expose (ev.xexpose.x, ev.xexpose.y,
1508 ev.xexpose.width, ev.xexpose.height, False);
1509
1510 scr_refresh (refresh_type);
1511 }
1512 else
1513 {
1514 XEvent unused_event;
1515
1516 while (XCheckTypedWindowEvent (display->display, ev.xany.window, Expose, &unused_event))
1517 ;
1518 while (XCheckTypedWindowEvent (display->display, ev.xany.window, GraphicsExpose, &unused_event))
1519 ;
1520
1521 if (isScrollbarWindow (ev.xany.window))
1522 {
1523 scrollBar.setIdle ();
1524 scrollbar_show (0);
1525 }
1526#ifdef MENUBAR
1527 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1528 menubar_expose ();
1529#endif
1530
1531#ifdef TRANSPARENT
1532 if (am_transparent && ev.xany.window == TermWin.parent[0])
1533 XClearWindow (display->display, ev.xany.window);
1534#endif
1535 }
1536 break;
1537
1538 case MotionNotify:
1539#ifdef POINTER_BLANK
1540 if (hidden_pointer)
1541 pointer_unblank ();
1542#endif
1543#if MENUBAR
1544 if (isMenuBarWindow (ev.xany.window))
1545 {
1546 menubar_control (ev.xbutton);
826 break; 1547 break;
1548 }
1549#endif
1550 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1551 break;
827 1552
828 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1553 if (ev.xany.window == TermWin.vt)
1554 {
1555 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1556 {
1557 while (XCheckTypedWindowEvent (display->display, TermWin.vt, MotionNotify, &ev))
1558 ;
1559
1560 XQueryPointer (display->display, TermWin.vt,
1561 &unused_root, &unused_child,
1562 &unused_root_x, &unused_root_y,
1563 &ev.xbutton.x, &ev.xbutton.y,
1564 &ev.xbutton.state);
1565#ifdef MOUSE_THRESHOLD
1566 /* deal with a `jumpy' mouse */
1567 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1568 {
1569#endif
1570#if ISO_14755
1571 // 5.4
1572 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1573 {
1574 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1575 break;
1576 }
1577#endif
1578 selection_extend (ev.xbutton.x, ev.xbutton.y,
1579 ev.xbutton.state & Button3Mask ? 2 : 0);
1580
1581#ifdef SELECTION_SCROLLING
1582 if (ev.xbutton.y < TermWin.int_bwidth
1583 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1584 {
1585 int dist;
1586
1587 /* don't clobber the current delay if we are
1588 * already in the middle of scrolling.
1589 */
1590 if (!sel_scroll_ev.active)
1591 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1592
1593 /* save the event params so we can highlight
1594 * the selection in the pending-scroll loop
1595 */
1596 selection_save_x = ev.xbutton.x;
1597 selection_save_y = ev.xbutton.y;
1598 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1599
1600 /* calc number of lines to scroll */
1601 if (ev.xbutton.y < TermWin.int_bwidth)
1602 {
1603 scroll_selection_dir = UP;
1604 dist = TermWin.int_bwidth - ev.xbutton.y;
1605 }
1606 else
1607 {
1608 scroll_selection_dir = DN;
1609 dist = ev.xbutton.y - (TermWin.int_bwidth + TermWin.height);
1610 }
1611
1612 scroll_selection_lines = Pixel2Height (dist)
1613 / SELECTION_SCROLL_LINE_SPEEDUP
1614 + 1;
1615 MIN_IT (scroll_selection_lines,
1616 SELECTION_SCROLL_MAX_LINES);
1617 }
1618 else
1619 {
1620 /* we are within the text window, so we
1621 * shouldn't be scrolling
1622 */
1623 if (sel_scroll_ev.active)
1624 sel_scroll_ev.stop();
1625 }
1626#endif
1627#ifdef MOUSE_THRESHOLD
1628 }
1629#endif
1630 }
1631 }
1632 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1633 {
1634 while (XCheckTypedWindowEvent (display->display, scrollBar.win,
1635 MotionNotify, &ev))
1636 ;
1637
1638 XQueryPointer (display->display, scrollBar.win,
1639 &unused_root, &unused_child,
1640 &unused_root_x, &unused_root_y,
1641 &ev.xbutton.x, &ev.xbutton.y,
1642 &unused_mask);
1643 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1644 scrollbar_size ());
1645 scr_refresh (refresh_type);
1646 refresh_limit = 0;
1647 scrollbar_show (1);
1648 }
1649 break;
1650 }
1651}
1652
1653#if TRANSPARENT
1654void
1655rxvt_term::rootwin_cb (XEvent &ev)
1656{
1657 SET_R (this);
1658 SET_LOCALE (locale);
1659
1660 switch (ev.type)
1661 {
1662 case PropertyNotify:
1663 /*
1664 * if user used some Esetroot compatible prog to set the root bg,
1665 * use the property to determine the pixmap. We use it later on.
1666 */
1667 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1668 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1669 return;
1670
1671 /* FALLTHROUGH */
1672 case ReparentNotify:
1673 if ((options & Opt_transparent) && check_our_parents () && am_transparent)
1674 want_refresh = want_full_refresh = 1;
1675 break;
1676 }
1677}
1678#endif
1679
1680void
1681rxvt_term::button_press (XButtonEvent &ev)
1682{
1683 int reportmode = 0, clickintime;
1684
1685 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1686 if (!bypass_keystate)
1687 reportmode = !! (priv_modes & PrivMode_mouse_report);
1688
1689 /*
1690 * VT window processing of button press
1691 */
1692 if (ev.window == TermWin.vt)
1693 {
1694#if ISO_14755
1695 // 5.4
1696 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1697 {
1698 iso14755_54 (ev.x, ev.y);
1699 return;
1700 }
1701#endif
1702
1703 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1704
1705 if (reportmode)
1706 {
1707 /* mouse report from vt window */
1708 /* save the xbutton state (for ButtonRelease) */
1709 MEvent.state = ev.state;
1710#ifdef MOUSE_REPORT_DOUBLECLICK
1711 if (ev.button == MEvent.button && clickintime)
829 { 1712 {
830 /* Read a text string from the input buffer */ 1713 /* same button, within alloted time */
831 uint32_t buf[BUFSIZ]; 1714 MEvent.clicks++;
832 bool refreshnow = false; 1715 if (MEvent.clicks > 1)
833 int nlines = 0;
834 uint32_t *str = buf;
835
836 *str++ = ch;
837
838 for (;;)
839 { 1716 {
840 ch = next_char (); 1717 /* only report double clicks */
1718 MEvent.clicks = 2;
1719 mouse_report (ev);
841 1720
842 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1721 /* don't report the release */
843 break; 1722 MEvent.clicks = 0;
844 else 1723 MEvent.button = AnyButton;
845 {
846 *str++ = ch;
847
848 if (ch == '\n')
849 {
850 nlines++;
851 refresh_count++;
852
853 if (!(Options & Opt_jumpScroll)
854 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
855 {
856 refreshnow = true;
857 ch = NOCHAR;
858 break;
859 }
860 }
861
862 if (str >= buf + BUFSIZ)
863 {
864 ch = NOCHAR;
865 break;
866 }
867 }
868 } 1724 }
869
870 rxvt_scr_add_lines (this, buf, nlines, str - buf);
871
872 /*
873 * If there have been a lot of new lines, then update the screen
874 * What the heck I'll cheat and only refresh less than every page-full.
875 * the number of pages between refreshes is refresh_limit, which
876 * is incremented here because we must be doing flat-out scrolling.
877 *
878 * refreshing should be correct for small scrolls, because of the
879 * time-out
880 */
881 if (refreshnow)
882 {
883 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
884 refresh_limit++;
885
886 rxvt_scr_refresh (this, refresh_type);
887 }
888
889 } 1725 }
890 else 1726 else
891 { 1727 {
1728 /* different button, or time expired */
1729 MEvent.clicks = 1;
1730 MEvent.button = ev.button;
1731 mouse_report (ev);
1732 }
1733#else
1734 MEvent.button = ev.button;
1735 mouse_report (ev);
1736#endif /* MOUSE_REPORT_DOUBLECLICK */
1737
1738 }
1739 else
1740 {
1741 if (ev.button != MEvent.button)
1742 MEvent.clicks = 0;
1743
1744 switch (ev.button)
1745 {
1746 case Button1:
1747 /* allow meta + click to select rectangular areas */
1748 /* should be done in screen.C */
1749#if ENABLE_FRILLS
1750 selection.rect = !!(ev.state & ModMetaMask);
1751#else
1752 selection.rect = false;
1753#endif
1754
1755 /* allow shift+left click to extend selection */
1756 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1757 {
1758 if (MEvent.button == Button1 && clickintime)
1759 selection_rotate (ev.x, ev.y);
1760 else
1761 selection_extend (ev.x, ev.y, 1);
1762 }
1763 else
1764 {
1765 if (MEvent.button == Button1 && clickintime)
1766 MEvent.clicks++;
1767 else
1768 MEvent.clicks = 1;
1769
1770 selection_click (MEvent.clicks, ev.x, ev.y);
1771 }
1772
1773 MEvent.button = Button1;
1774 break;
1775
1776 case Button3:
1777 if (MEvent.button == Button3 && clickintime)
1778 selection_rotate (ev.x, ev.y);
1779 else
1780 selection_extend (ev.x, ev.y, 1);
1781
1782 MEvent.button = Button3;
1783 break;
1784 }
1785 }
1786
1787 MEvent.time = ev.time;
1788 return;
1789 }
1790
1791 /*
1792 * Scrollbar window processing of button press
1793 */
1794 if (isScrollbarWindow (ev.window))
1795 {
1796 scrollBar.setIdle ();
1797 /*
1798 * Rxvt-style scrollbar:
1799 * move up if mouse is above slider
1800 * move dn if mouse is below slider
1801 *
1802 * XTerm-style scrollbar:
1803 * Move display proportional to pointer location
1804 * pointer near top -> scroll one line
1805 * pointer near bot -> scroll full page
1806 */
1807#ifndef NO_SCROLLBAR_REPORT
1808 if (reportmode)
1809 {
1810 /*
1811 * Mouse report disabled scrollbar:
1812 * arrow buttons - send up/down
1813 * click on scrollbar - send pageup/down
1814 */
1815 if ((scrollBar.style == R_SB_NEXT
1816 && scrollbarnext_upButton (ev.y))
1817 || (scrollBar.style == R_SB_RXVT
1818 && scrollbarrxvt_upButton (ev.y)))
1819 tt_printf ("\033[A");
1820 else if ((scrollBar.style == R_SB_NEXT
1821 && scrollbarnext_dnButton (ev.y))
1822 || (scrollBar.style == R_SB_RXVT
1823 && scrollbarrxvt_dnButton (ev.y)))
1824 tt_printf ("\033[B");
1825 else
892 switch (ch) 1826 switch (ev.button)
1827 {
1828 case Button2:
1829 tt_printf ("\014");
1830 break;
1831 case Button1:
1832 tt_printf ("\033[6~");
1833 break;
1834 case Button3:
1835 tt_printf ("\033[5~");
1836 break;
1837 }
1838 }
1839 else
1840#endif /* NO_SCROLLBAR_REPORT */
1841
1842 {
1843 char upordown = 0;
1844
1845 if (scrollBar.style == R_SB_NEXT)
1846 {
1847 if (scrollbarnext_upButton (ev.y))
1848 upordown = -1; /* up */
1849 else if (scrollbarnext_dnButton (ev.y))
1850 upordown = 1; /* down */
1851 }
1852 else if (scrollBar.style == R_SB_RXVT)
1853 {
1854 if (scrollbarrxvt_upButton (ev.y))
1855 upordown = -1; /* up */
1856 else if (scrollbarrxvt_dnButton (ev.y))
1857 upordown = 1; /* down */
1858 }
1859 if (upordown)
1860 {
1861#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1862 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1863#endif
1864 if (scr_page (upordown < 0 ? UP : DN, 1))
893 { 1865 {
1866 if (upordown < 0)
1867 scrollBar.setUp ();
894 default: 1868 else
895 rxvt_process_nonprinting (this, ch); 1869 scrollBar.setDn ();
896 break;
897 case C0_ESC: /* escape char */
898 rxvt_process_escape_seq (this);
899 break;
900 /*case 0x9b: */ /* CSI */
901 /* rxvt_process_csi_seq (this); */
902 } 1870 }
903
904 ch = NOCHAR;
905 } 1871 }
1872 else
1873 switch (ev.button)
1874 {
1875 case Button2:
1876 switch (scrollbar_align)
1877 {
1878 case R_SB_ALIGN_TOP:
1879 csrO = 0;
1880 break;
1881 case R_SB_ALIGN_CENTRE:
1882 csrO = (scrollBar.bot - scrollBar.top) / 2;
1883 break;
1884 case R_SB_ALIGN_BOTTOM:
1885 csrO = scrollBar.bot - scrollBar.top;
1886 break;
1887 }
1888
1889 if (scrollBar.style == R_SB_XTERM
1890 || scrollbar_above_slider (ev.y)
1891 || scrollbar_below_slider (ev.y))
1892 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1893
1894 scrollBar.setMotion ();
1895 break;
1896
1897 case Button1:
1898 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1899 csrO = ev.y - scrollBar.top;
1900 /* FALLTHROUGH */
1901
1902 case Button3:
1903 if (scrollBar.style != R_SB_XTERM)
1904 {
1905 if (scrollbar_above_slider (ev.y))
1906# ifdef RXVT_SCROLL_FULL
1907 scr_page (UP, TermWin.nrow - 1);
1908# else
1909 scr_page (UP, TermWin.nrow / 4);
1910# endif
1911 else if (scrollbar_below_slider (ev.y))
1912# ifdef RXVT_SCROLL_FULL
1913 scr_page (DN, TermWin.nrow - 1);
1914# else
1915 scr_page (DN, TermWin.nrow / 4);
1916# endif
1917 else
1918 scrollBar.setMotion ();
1919 }
1920 else
1921 {
1922 scr_page ((ev.button == Button1 ? DN : UP),
1923 (TermWin.nrow
1924 * scrollbar_position (ev.y)
1925 / scrollbar_size ()));
1926 }
1927
1928 break;
906 } 1929 }
1930 }
1931 return;
907 } 1932 }
908 1933#if MENUBAR
909 flush (); 1934 /*
1935 * Menubar window processing of button press
1936 */
1937 if (isMenuBarWindow (ev.window))
1938 menubar_control (ev);
1939#endif
910} 1940}
911 1941
912void 1942void
913rxvt_term::flush () 1943rxvt_term::button_release (XButtonEvent &ev)
914{ 1944{
1945 int reportmode = 0;
1946
1947 csrO = 0; /* reset csr Offset */
1948 if (!bypass_keystate)
1949 reportmode = !! (priv_modes & PrivMode_mouse_report);
1950
1951 if (scrollbar_isUpDn ())
1952 {
1953 scrollBar.setIdle ();
1954 scrollbar_show (0);
1955#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1956 refresh_type &= ~SMOOTH_REFRESH;
1957#endif
1958 }
1959
1960#ifdef SELECTION_SCROLLING
1961 if (sel_scroll_ev.active)
1962 sel_scroll_ev.stop();
1963#endif
1964
1965 if (ev.window == TermWin.vt)
1966 {
1967#if ISO_14755
1968 // 5.4
1969 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1970 return;
1971#endif
1972 if (reportmode)
1973 {
1974 /* mouse report from vt window */
1975 /* don't report release of wheel "buttons" */
1976 if (ev.button >= 4)
1977 return;
1978#ifdef MOUSE_REPORT_DOUBLECLICK
1979 /* only report the release of 'slow' single clicks */
1980 if (MEvent.button != AnyButton
1981 && (ev.button != MEvent.button
1982 || (ev.time - MEvent.time
1983 > MULTICLICK_TIME / 2)))
1984 {
1985 MEvent.clicks = 0;
1986 MEvent.button = AnyButton;
1987 mouse_report (ev);
1988 }
1989#else /* MOUSE_REPORT_DOUBLECLICK */
1990 MEvent.button = AnyButton;
1991 mouse_report (ev);
1992#endif /* MOUSE_REPORT_DOUBLECLICK */
1993 return;
1994 }
1995
1996 /*
1997 * dumb hack to compensate for the failure of click-and-drag
1998 * when overriding mouse reporting
1999 */
2000 if (priv_modes & PrivMode_mouse_report
2001 && bypass_keystate
2002 && ev.button == Button1 && MEvent.clicks <= 1)
2003 selection_extend (ev.x, ev.y, 0);
2004
2005 switch (ev.button)
2006 {
2007 case Button1:
2008 case Button3:
2009 selection_make (ev.time);
2010 break;
2011 case Button2:
2012 selection_request (ev.time, ev.x, ev.y);
2013 break;
2014#ifdef MOUSE_WHEEL
2015 case Button4:
2016 case Button5:
2017 {
2018 int i;
2019 page_dirn v;
2020
2021 v = ev.button == Button4 ? UP : DN;
2022
2023 if (ev.state & ShiftMask)
2024 i = 1;
2025 else if (options & Opt_mouseWheelScrollPage)
2026 i = TermWin.nrow - 1;
2027 else
2028 i = 5;
2029
2030# ifdef MOUSE_SLIP_WHEELING
2031 if (ev.state & ControlMask)
2032 {
2033 mouse_slip_wheel_speed += v ? -1 : 1;
2034 if (mouse_slip_wheel_speed < -TermWin.nrow) mouse_slip_wheel_speed = -TermWin.nrow;
2035 if (mouse_slip_wheel_speed > +TermWin.nrow) mouse_slip_wheel_speed = +TermWin.nrow;
2036
2037 if (slip_wheel_ev.at < NOW)
2038 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2039
2040 slip_wheel_ev.start ();
2041 }
2042 else
2043 {
2044# endif
2045# ifdef JUMP_MOUSE_WHEEL
2046 scr_page (v, i);
2047 scr_refresh (SMOOTH_REFRESH);
2048 scrollbar_show (1);
2049# else
2050 while (i--)
2051 {
2052 scr_page (v, 1);
2053 scr_refresh (SMOOTH_REFRESH);
2054 scrollbar_show (1);
2055 }
2056# endif
2057# ifdef MOUSE_SLIP_WHEELING
2058 }
2059#endif
2060 }
2061 break;
2062#endif
2063 }
2064 }
2065#ifdef MENUBAR
2066 else if (isMenuBarWindow (ev.window))
2067 menubar_control (ev);
2068#endif
2069}
2070
915#ifdef TRANSPARENT 2071#ifdef TRANSPARENT
916 if (want_full_refresh) 2072#if TINTING
2073/* taken from aterm-0.4.2 */
2074
2075typedef uint32_t RUINT32T;
2076
2077void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2078{
2079 int sh_r, sh_g, sh_b;
2080 RUINT32T mask_r, mask_g, mask_b;
2081 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2082 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2083 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2084 int i;
2085
2086 Visual* visual = display->visual;
2087
2088 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2089
2090 /* for convenience */
2091 mask_r = visual->red_mask;
2092 mask_g = visual->green_mask;
2093 mask_b = visual->blue_mask;
2094
2095 /* boring lookup table pre-initialization */
2096 switch (srcImage->bits_per_pixel) {
2097 case 15:
2098 if ((mask_r != 0x7c00) ||
2099 (mask_g != 0x03e0) ||
2100 (mask_b != 0x001f))
2101 return;
2102 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2103 lookup_r = lookup;
2104 lookup_g = lookup+32;
2105 lookup_b = lookup+32+32;
2106 sh_r = 10;
2107 sh_g = 5;
2108 sh_b = 0;
2109 break;
2110 case 16:
2111 if ((mask_r != 0xf800) ||
2112 (mask_g != 0x07e0) ||
2113 (mask_b != 0x001f))
2114 return;
2115 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2116 lookup_r = lookup;
2117 lookup_g = lookup+32;
2118 lookup_b = lookup+32+64;
2119 sh_r = 11;
2120 sh_g = 5;
2121 sh_b = 0;
2122 break;
2123 case 24:
2124 if ((mask_r != 0xff0000) ||
2125 (mask_g != 0x00ff00) ||
2126 (mask_b != 0x0000ff))
2127 return;
2128 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2129 lookup_r = lookup;
2130 lookup_g = lookup+256;
2131 lookup_b = lookup+256+256;
2132 sh_r = 16;
2133 sh_g = 8;
2134 sh_b = 0;
2135 break;
2136 case 32:
2137 if ((mask_r != 0xff0000) ||
2138 (mask_g != 0x00ff00) ||
2139 (mask_b != 0x0000ff))
2140 return;
2141 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2142 lookup_r = lookup;
2143 lookup_g = lookup+256;
2144 lookup_b = lookup+256+256;
2145 sh_r = 16;
2146 sh_g = 8;
2147 sh_b = 0;
2148 break;
2149 default:
2150 return; /* we do not support this color depth */
2151 }
2152
2153 /* prepare limits for color transformation (each channel is handled separately) */
2154 if (shade < 0) {
2155 shade = -shade;
2156 if (shade < 0) shade = 0;
2157 if (shade > 100) shade = 100;
2158
2159 lower_lim_r = 65535-rm;
2160 lower_lim_g = 65535-gm;
2161 lower_lim_b = 65535-bm;
2162
2163 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2164 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2165 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2166
2167 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2168 } else {
2169 if (shade < 0) shade = 0;
2170 if (shade > 100) shade = 100;
2171
2172 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2173
2174 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2175 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2176 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2177 }
2178
2179 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2180 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2181 {
2182 unsigned int tmp;
2183
2184 tmp = lower_lim_r;
2185 lower_lim_r = lower_lim_b;
2186 lower_lim_b = tmp;
2187
2188 tmp = upper_lim_r;
2189 upper_lim_r = upper_lim_b;
2190 upper_lim_b = tmp;
2191 }
2192
2193 /* fill our lookup tables */
2194 for (i = 0; i <= mask_r>>sh_r; i++)
2195 {
2196 RUINT32T tmp;
2197 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2198 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2199 lookup_r[i] = (tmp/65535)<<sh_r;
2200 }
2201 for (i = 0; i <= mask_g>>sh_g; i++)
2202 {
2203 RUINT32T tmp;
2204 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2205 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2206 lookup_g[i] = (tmp/65535)<<sh_g;
2207 }
2208 for (i = 0; i <= mask_b>>sh_b; i++)
2209 {
2210 RUINT32T tmp;
2211 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2212 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2213 lookup_b[i] = (tmp/65535)<<sh_b;
2214 }
2215
2216 /* apply table to input image (replacing colors by newly calculated ones) */
2217 switch (srcImage->bits_per_pixel)
2218 {
2219 case 15:
2220 {
2221 unsigned short *p1, *pf, *p, *pl;
2222 p1 = (unsigned short *) srcImage->data;
2223 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2224 while (p1 < pf)
917 { 2225 {
918 want_full_refresh = 0; 2226 p = p1;
919 rxvt_scr_clear (this); 2227 pl = p1 + srcImage->width;
920 rxvt_scr_touch (this, False); 2228 for (; p < pl; p++)
921 want_refresh = 1; 2229 {
2230 *p = lookup_r[(*p & 0x7c00)>>10] |
2231 lookup_g[(*p & 0x03e0)>> 5] |
2232 lookup_b[(*p & 0x001f)];
2233 }
2234 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
922 } 2235 }
923#endif 2236 break;
924 2237 }
925 if (want_refresh) 2238 case 16:
2239 {
2240 unsigned short *p1, *pf, *p, *pl;
2241 p1 = (unsigned short *) srcImage->data;
2242 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2243 while (p1 < pf)
926 { 2244 {
927 rxvt_scr_refresh (this, refresh_type); 2245 p = p1;
928 rxvt_scrollbar_show (this, 1); 2246 pl = p1 + srcImage->width;
929#ifdef USE_XIM 2247 for (; p < pl; p++)
930 rxvt_IMSendSpot (this); 2248 {
931#endif 2249 *p = lookup_r[(*p & 0xf800)>>11] |
2250 lookup_g[(*p & 0x07e0)>> 5] |
2251 lookup_b[(*p & 0x001f)];
2252 }
2253 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
932 } 2254 }
2255 break;
2256 }
2257 case 24:
2258 {
2259 unsigned char *p1, *pf, *p, *pl;
2260 p1 = (unsigned char *) srcImage->data;
2261 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2262 while (p1 < pf)
2263 {
2264 p = p1;
2265 pl = p1 + srcImage->width * 3;
2266 for (; p < pl; p += 3)
2267 {
2268 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2269 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2270 p[2] = lookup_r[(p[2] & 0x0000ff)];
2271 }
2272 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2273 }
2274 break;
2275 }
2276 case 32:
2277 {
2278 RUINT32T *p1, *pf, *p, *pl;
2279 p1 = (RUINT32T *) srcImage->data;
2280 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
933 2281
934 if (XPending (Xdisplay)) process_x_events (); 2282 while (p1 < pf)
935 XFlush (Xdisplay); 2283 {
936 if (XPending (Xdisplay)) process_x_events (); 2284 p = p1;
937} 2285 pl = p1 + srcImage->width;
2286 for (; p < pl; p++)
2287 {
2288 *p = lookup_r[(*p & 0xff0000)>>16] |
2289 lookup_g[(*p & 0x00ff00)>> 8] |
2290 lookup_b[(*p & 0x0000ff)] |
2291 (*p & ~0xffffff);
2292 }
2293 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2294 }
2295 break;
2296 }
2297 }
938 2298
2299 free (lookup);
2300}
2301#endif
2302
2303/*
2304 * Check our parents are still who we think they are.
2305 * Do transparency updates if required
2306 */
2307int
2308rxvt_term::check_our_parents ()
2309{
2310 int i, pchanged, aformat, have_pixmap, rootdepth;
2311 unsigned long nitems, bytes_after;
2312 Atom atype;
2313 unsigned char *prop = NULL;
2314 Window root, oldp, *list;
2315 Pixmap rootpixmap = None;
2316 XWindowAttributes wattr, wrootattr;
2317
2318 pchanged = 0;
2319
2320 if (!(options & Opt_transparent))
2321 return pchanged; /* Don't try any more */
2322
2323 XGetWindowAttributes (display->display, display->root, &wrootattr);
2324 rootdepth = wrootattr.depth;
2325
2326 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2327
2328 if (rootdepth != wattr.depth)
2329 {
2330 if (am_transparent)
2331 {
2332 pchanged = 1;
2333 XSetWindowBackground (display->display, TermWin.vt, pix_colors_focused[Color_bg]);
2334 am_transparent = am_pixmap_trans = 0;
2335 }
2336
2337 return pchanged; /* Don't try any more */
2338 }
2339
2340 /* Get all X ops out of the queue so that our information is up-to-date. */
2341 XSync (display->display, False);
2342
2343 /*
2344 * Make the frame window set by the window manager have
2345 * the root background. Some window managers put multiple nested frame
2346 * windows for each client, so we have to take care about that.
2347 */
2348 i = (xa[XA_XROOTPMAP_ID]
2349 && XGetWindowProperty (display->display, display->root, xa[XA_XROOTPMAP_ID],
2350 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2351 &nitems, &bytes_after, &prop) == Success);
2352
2353 if (!i || prop == NULL)
2354 i = (xa[XA_ESETROOT_PMAP_ID]
2355 && XGetWindowProperty (display->display, display->root, xa[XA_ESETROOT_PMAP_ID],
2356 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2357 &nitems, &bytes_after, &prop) == Success);
2358
2359 if (!i || prop == NULL
2360#if TINTING
2361 || !rs[Rs_color + Color_tint]
2362#endif
2363 )
2364 have_pixmap = 0;
2365 else
2366 {
2367 have_pixmap = 1;
2368 rootpixmap = *(Pixmap *)prop;
2369 XFree (prop);
2370 }
2371
2372 if (have_pixmap)
2373 {
2374 /*
2375 * Copy display->root pixmap transparency
2376 */
2377 int sx, sy, nx, ny;
2378 unsigned int nw, nh;
2379 Window cr;
2380 XImage *image;
2381 GC gc;
2382 XGCValues gcvalue;
2383
2384 XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
2385 0, 0, &sx, &sy, &cr);
2386 nw = (unsigned int)szHint.width;
2387 nh = (unsigned int)szHint.height;
2388 nx = ny = 0;
2389
2390 if (sx < 0)
2391 {
2392 nw += sx;
2393 nx = -sx;
2394 sx = 0;
2395 }
2396
2397 if (sy < 0)
2398 {
2399 nh += sy;
2400 ny = -sy;
2401 sy = 0;
2402 }
2403
2404 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
2405 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
2406
2407 XSync (display->display, False);
2408 allowedxerror = -1;
2409 image = XGetImage (display->display, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2410
2411 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2412 /* XXX: may need a delay here? */
2413 allowedxerror = 0;
2414
2415 if (image == NULL)
2416 {
2417 if (am_transparent && am_pixmap_trans)
2418 {
2419 pchanged = 1;
2420 if (TermWin.pixmap != None)
2421 {
2422 XFreePixmap (display->display, TermWin.pixmap);
2423 TermWin.pixmap = None;
2424 }
2425 }
2426
2427 am_pixmap_trans = 0;
2428 }
2429 else
2430 {
2431 if (TermWin.pixmap != None)
2432 XFreePixmap (display->display, TermWin.pixmap);
2433
2434#if TINTING
2435 if (ISSET_PIXCOLOR (Color_tint))
2436 {
2437 unsigned short rm, gm, bm;
2438 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2439
2440 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2441
2442 ShadeXImage (display, image, shade, rm, gm, bm);
2443 }
2444#endif
2445
2446 TermWin.pixmap = XCreatePixmap (display->display, TermWin.vt,
2447 szHint.width, szHint.height, image->depth);
2448 gc = XCreateGC (display->display, TermWin.vt, 0UL, &gcvalue);
2449 XPutImage (display->display, TermWin.pixmap, gc, image, 0, 0,
2450 nx, ny, image->width, image->height);
2451 XFreeGC (display->display, gc);
2452 XDestroyImage (image);
2453 XSetWindowBackgroundPixmap (display->display, TermWin.parent[0], TermWin.pixmap);
2454 XClearWindow (display->display, TermWin.parent[0]);
2455
2456 if (!am_transparent || !am_pixmap_trans)
2457 pchanged = 1;
2458
2459 am_transparent = am_pixmap_trans = 1;
2460 }
2461 }
2462
2463 if (am_pixmap_trans)
2464 XSetWindowBackgroundPixmap (display->display, TermWin.vt, ParentRelative);
2465 else
2466 {
2467 unsigned int n;
2468 /*
2469 * InheritPixmap transparency
2470 */
2471 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2472 {
2473 oldp = TermWin.parent[i];
2474 XQueryTree (display->display, TermWin.parent[i - 1], &root,
2475 &TermWin.parent[i], &list, &n);
2476 XFree (list);
2477
2478 if (TermWin.parent[i] == display->root)
2479 {
2480 if (oldp != None)
2481 pchanged = 1;
2482
2483 break;
2484 }
2485
2486 if (oldp != TermWin.parent[i])
2487 pchanged = 1;
2488 }
2489
2490 n = 0;
2491
2492 if (pchanged)
2493 {
2494 for (; n < (unsigned int)i; n++)
2495 {
2496 XGetWindowAttributes (display->display, TermWin.parent[n], &wattr);
2497 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2498 {
2499 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
2500 break;
2501 }
2502 }
2503 }
2504
2505 if (n > (int) (sizeof (TermWin.parent) / sizeof (TermWin.parent[0])))
2506 {
2507 XSetWindowBackground (display->display, TermWin.parent[0], pix_colors_focused[Color_fg]);
2508 XSetWindowBackground (display->display, TermWin.vt, pix_colors_focused[Color_bg]);
2509 am_transparent = 0;
2510 /* XXX: also turn off Opt_transparent? */
2511 }
2512 else
2513 {
2514#if WAIT_FOR_WM
2515 /* wait (an arbitrary period) for the WM to do its thing
2516 * needed for fvwm2.2.2 (and before?) */
2517 sleep (1);
2518#endif
2519 for (n = 0; n < (unsigned int)i; n++)
2520 {
2521 XSetWindowBackgroundPixmap (display->display, TermWin.parent[n], ParentRelative);
2522 XClearWindow (display->display, TermWin.parent[n]);
2523 }
2524
2525 XSetWindowBackgroundPixmap (display->display, TermWin.vt, ParentRelative);
2526 am_transparent = 1;
2527 }
2528
2529 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2530 TermWin.parent[i] = None;
2531 }
2532
2533 if (scrollBar.win)
2534 {
2535 XSetWindowBackgroundPixmap (display->display, scrollBar.win, ParentRelative);
2536 scrollBar.setIdle ();
2537 scrollbar_show (0);
2538 }
2539
2540 if (am_transparent)
2541 {
2542 want_refresh = want_full_refresh = 1;
2543 if (am_pixmap_trans)
2544 flush ();
2545 }
2546
2547 return pchanged;
2548}
2549#endif
2550
2551/*}}} */
2552
2553bool
2554rxvt_term::cmd_parse ()
2555{
2556 bool flag = false;
2557 unicode_t ch = NOCHAR;
2558 unsigned char *seq_begin; // remember start of esc-sequence here
2559
2560 for (;;)
2561 {
2562 if (ch == NOCHAR)
2563 {
2564 seq_begin = cmdbuf_ptr;
2565 ch = next_char ();
2566 }
2567
2568 if (ch == NOCHAR) // TODO: improve
2569 break;
2570
2571 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2572 {
2573 if (!seen_input)
2574 {
2575 seen_input = 1;
2576 // many badly-written programs (e.g. jed) contain a race condition:
2577 // they first read the screensize and then install a SIGWINCH handler.
2578 // some window managers resize the window early, and these programs
2579 // then sometimes get the size wrong.
2580 // unfortunately other programs are even more buggy and dislike
2581 // being sent SIGWINCH, so only do it when we were in fact being
2582 // resized.
2583 if (seen_resize)
2584 kill (-cmd_pid, SIGWINCH);
2585 }
2586
2587 /* Read a text string from the input buffer */
2588 unicode_t buf[UBUFSIZ];
2589 bool refreshnow = false;
2590 int nlines = 0;
2591 unicode_t *str = buf;
2592
2593 for (;;)
2594 {
2595 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2596 break;
2597
2598 *str++ = ch;
2599
2600 if (ch == C0_LF)
2601 {
2602 nlines++;
2603 refresh_count++;
2604
2605 if (!(options & Opt_jumpScroll)
2606 || (refresh_count >= refresh_limit * (TermWin.nrow - 1)))
2607 {
2608 refreshnow = true;
2609 ch = NOCHAR;
2610 break;
2611 }
2612
2613 // scr_add_lines only works for nlines <= TermWin.nrow - 1.
2614 if (nlines >= TermWin.nrow - 1)
2615 {
2616 scr_add_lines (buf, nlines, str - buf);
2617 nlines = 0;
2618 str = buf;
2619 }
2620 }
2621
2622 if (str >= buf + UBUFSIZ)
2623 {
2624 ch = NOCHAR;
2625 break;
2626 }
2627
2628 seq_begin = cmdbuf_ptr;
2629 ch = next_char ();
2630 }
2631
2632 scr_add_lines (buf, nlines, str - buf);
2633
2634 /*
2635 * If there have been a lot of new lines, then update the screen
2636 * What the heck I'll cheat and only refresh less than every page-full.
2637 * the number of pages between refreshes is refresh_limit, which
2638 * is incremented here because we must be doing flat-out scrolling.
2639 */
2640 if (refreshnow)
2641 {
2642 if ((options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2643 refresh_limit++;
2644 else
2645 {
2646 flag = true;
2647 scr_refresh (refresh_type);
2648 }
2649 }
2650
2651 }
2652 else
2653 {
2654 try
2655 {
2656 process_nonprinting (ch);
2657 }
2658 catch (const class out_of_input &o)
2659 {
2660 // we ran out of input, retry later
2661 cmdbuf_ptr = seq_begin;
2662 break;
2663 }
2664
2665 ch = NOCHAR;
2666 }
2667 }
2668
2669 return flag;
2670}
2671
2672// read the next octet
2673unicode_t
2674rxvt_term::next_octet ()
2675{
2676 return cmdbuf_ptr < cmdbuf_endp
2677 ? *cmdbuf_ptr++
2678 : NOCHAR;
2679}
2680
2681// read the next character
2682unicode_t
2683rxvt_term::next_char ()
2684{
2685 while (cmdbuf_ptr < cmdbuf_endp)
2686 {
2687 // assume 7-bit to be ascii ALWAYS
2688 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2689 return *cmdbuf_ptr++;
2690
2691 wchar_t wc;
2692 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2693
2694 if (len == (size_t)-2)
2695 {
2696 // the mbstate stores incomplete sequences. didn't know this :/
2697 cmdbuf_ptr = cmdbuf_endp;
2698 break;
2699 }
2700
2701 if (len == (size_t)-1)
2702 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2703
2704 // assume wchar == unicode
2705 cmdbuf_ptr += len;
2706 return wc & UNICODE_MASK;
2707 }
2708
2709 return NOCHAR;
2710}
2711
939/* rxvt_cmd_getc() - Return next input character */ 2712/* rxvt_cmd_getc () - Return next input character */
940/* 2713/*
941 * Return the next input character after first passing any keyboard input 2714 * Return the next input character after first passing any keyboard input
942 * to the command. 2715 * to the command.
943 */ 2716 */
944/* INTPROTO */ 2717unicode_t
945uint32_t
946rxvt_cmd_getc(pR) 2718rxvt_term::cmd_getc ()
947{ 2719{
948 for (;;)
949 {
950 uint32_t c = R->next_char (); 2720 unicode_t c = next_char ();
2721
951 if (c != NOCHAR) 2722 if (c == NOCHAR)
952 return c; 2723 throw out_of_input;
953 2724
954 // incomplete sequences should occur rarely, still, a better solution
955 // would be preferred. either setjmp/longjmp or better design.
956 fcntl (R->cmd_fd, F_SETFL, 0);
957 R->pty_fill ();
958 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
959 }
960
961#if 0
962#define TIMEOUT_USEC 5000
963 fd_set readfds;
964 int quick_timeout, select_res;
965 int want_motion_time, want_keypress_time;
966 struct timeval value;
967#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
968 struct timeval tp;
969#endif
970
971 for (;;) {
972 /* loop until we can return something */
973
974 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
975 rxvt_tt_write(aR_ NULL, 0);
976
977#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
978 if (R->mouse_slip_wheel_speed) {
979 quick_timeout = 1;
980 if (!R->mouse_slip_wheel_delay--
981 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
982 abs(R->mouse_slip_wheel_speed))) {
983 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
984 R->refresh_type |= SMOOTH_REFRESH;
985 R->want_refresh = 1;
986 }
987 }
988#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
989#ifdef SELECTION_SCROLLING
990 if (R->pending_scroll_selection) {
991 quick_timeout = 1;
992 if (!R->scroll_selection_delay--
993 && rxvt_scr_page(aR_ R->scroll_selection_dir,
994 R->scroll_selection_lines)) {
995 rxvt_selection_extend(aR_ R->selection_save_x,
996 R->selection_save_y, R->selection_save_state);
997 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
998 R->refresh_type |= SMOOTH_REFRESH;
999 R->want_refresh = 1;
1000 }
1001 }
1002#endif
1003#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1004 if (scrollbar_isUp() || scrollbar_isDn()) {
1005 quick_timeout = 1;
1006 if (!R->scroll_arrow_delay--
1007 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1008 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1009 R->refresh_type |= SMOOTH_REFRESH;
1010 R->want_refresh = 1;
1011 }
1012 }
1013#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1014
1015#ifdef TRANSPARENT
1016 quick_timeout |= R->want_full_refresh;
1017#endif
1018#endif
1019}
1020
1021void
1022rxvt_term::pointer_unblank ()
1023{
1024 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1025 rxvt_recolour_cursor (this);
1026
1027#ifdef POINTER_BLANK
1028 hidden_pointer = 0;
1029
1030 if (Options & Opt_pointerBlank)
1031 pointer_ev.start (NOW + pointerBlankDelay);
1032#endif
1033}
1034
1035#ifdef POINTER_BLANK
1036void
1037rxvt_term::pointer_blank ()
1038{
1039 pointer_ev.stop ();
1040
1041 if (!(Options & Opt_pointerBlank))
1042 return; 2725 return c;
1043
1044 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1045 XFlush (Xdisplay);
1046
1047 hidden_pointer = 1;
1048} 2726}
1049 2727
1050void 2728unicode_t
1051rxvt_term::pointer_cb (time_watcher &w) 2729rxvt_term::cmd_get8 ()
1052{ 2730{
1053 SET_R (this); 2731 unicode_t c = next_octet ();
1054 2732
1055 pointer_blank (); 2733 if (c == NOCHAR)
1056} 2734 throw out_of_input;
1057#endif
1058 2735
1059/* INTPROTO */
1060void
1061rxvt_mouse_report(pR_ const XButtonEvent *ev)
1062{
1063 int button_number, key_state = 0;
1064 int x, y;
1065
1066 x = ev->x;
1067 y = ev->y;
1068 rxvt_pixel_position(aR_ &x, &y);
1069
1070 if (R->MEvent.button == AnyButton) {
1071 button_number = 3;
1072 } else {
1073 button_number = R->MEvent.button - Button1;
1074 /* add 0x3D for wheel events, like xterm does */
1075 if (button_number >= 3)
1076 button_number += (64 - 3);
1077 }
1078
1079 if (R->PrivateModes & PrivMode_MouseX10) {
1080 /*
1081 * do not report ButtonRelease
1082 * no state info allowed
1083 */
1084 key_state = 0;
1085 if (button_number == 3)
1086 return; 2736 return c;
1087 } else {
1088 /* XTerm mouse reporting needs these values:
1089 * 4 = Shift
1090 * 8 = Meta
1091 * 16 = Control
1092 * plus will add in our own Double-Click reporting
1093 * 32 = Double Click
1094 */
1095 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1096 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1097 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1098#ifdef MOUSE_REPORT_DOUBLECLICK
1099 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1100#endif
1101 }
1102
1103#ifdef DEBUG_MOUSEREPORT
1104 fprintf(stderr, "Mouse [");
1105 if (key_state & 16)
1106 fputc('C', stderr);
1107 if (key_state & 4)
1108 fputc('S', stderr);
1109 if (key_state & 8)
1110 fputc('A', stderr);
1111 if (key_state & 32)
1112 fputc('2', stderr);
1113 fprintf(stderr, "]: <%d>, %d/%d\n",
1114 button_number,
1115 x + 1,
1116 y + 1);
1117#else
1118 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1119 (32 + button_number + key_state),
1120 (32 + x + 1),
1121 (32 + y + 1));
1122#endif
1123} 2737}
1124
1125#ifdef USING_W11LIB
1126/* EXTPROTO */
1127void
1128rxvt_W11_process_x_event(XEvent *ev)
1129{
1130 rxvt_t *r = rxvt_get_r();
1131
1132 rxvt_process_x_event(aR_ ev);
1133}
1134#endif
1135
1136/*{{{ process an X event */
1137/* INTPROTO */
1138void
1139rxvt_process_x_event(pR_ XEvent *ev)
1140{
1141 int i, want_timeout;
1142 Window unused_root, unused_child;
1143 int unused_root_x, unused_root_y;
1144 unsigned int unused_mask;
1145 struct timeval tp;
1146
1147#ifdef DEBUG_X
1148 const char *const eventnames[] =
1149 { /* mason - this matches my system */
1150 "",
1151 "",
1152 "KeyPress",
1153 "KeyRelease",
1154 "ButtonPress",
1155 "ButtonRelease",
1156 "MotionNotify",
1157 "EnterNotify",
1158 "LeaveNotify",
1159 "FocusIn",
1160 "FocusOut",
1161 "KeymapNotify",
1162 "Expose",
1163 "GraphicsExpose",
1164 "NoExpose",
1165 "VisibilityNotify",
1166 "CreateNotify",
1167 "DestroyNotify",
1168 "UnmapNotify",
1169 "MapNotify",
1170 "MapRequest",
1171 "ReparentNotify",
1172 "ConfigureNotify",
1173 "ConfigureRequest",
1174 "GravityNotify",
1175 "ResizeRequest",
1176 "CirculateNotify",
1177 "CirculateRequest",
1178 "PropertyNotify",
1179 "SelectionClear",
1180 "SelectionRequest",
1181 "SelectionNotify",
1182 "ColormapNotify",
1183 "ClientMessage",
1184 "MappingNotify"
1185 };
1186 struct tm *ltt;
1187#endif
1188
1189 /*
1190 * check if we need to get the time for any timeouts
1191 */
1192
1193 for (i = NUM_TIMEOUTS; i--; )
1194 if (R->timeout[i].tv_sec) {
1195 want_timeout = 1;
1196 break;
1197 }
1198
1199#ifndef DEBUG_X
1200 if (want_timeout)
1201#endif
1202 (void)gettimeofday(&tp, NULL);
1203
1204#ifdef DEBUG_X
1205 ltt = localtime(&(tp.tv_sec));
1206 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));
1207#endif
1208
1209 /* X event timeouts */
1210 if (want_timeout)
1211 for (i = NUM_TIMEOUTS; i--; ) {
1212 if (R->timeout[i].tv_sec == 0)
1213 continue;
1214 if ((tp.tv_sec < R->timeout[i].tv_sec)
1215 || (tp.tv_sec == R->timeout[i].tv_sec
1216 && tp.tv_usec < R->timeout[i].tv_usec))
1217 continue;
1218 R->timeout[i].tv_sec = 0;
1219 switch(i) {
1220 case TIMEOUT_INCR:
1221 rxvt_print_error("data loss: timeout on INCR selection paste");
1222 R->selection_wait = Sel_none;
1223 break;
1224 default:
1225 break;
1226 }
1227 }
1228
1229 switch (ev->type) {
1230 case KeyPress:
1231 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1232 break;
1233
1234#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1235 case KeyRelease:
1236 {
1237 if (!(ev->xkey.state & ControlMask))
1238 R->mouse_slip_wheel_speed = 0;
1239 else {
1240 KeySym ks;
1241
1242 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1243 if (ks == XK_Control_L || ks == XK_Control_R)
1244 R->mouse_slip_wheel_speed = 0;
1245 }
1246 break;
1247 }
1248#endif
1249
1250 case ButtonPress:
1251 rxvt_button_press(aR_ (XButtonEvent *)ev);
1252 break;
1253
1254 case ButtonRelease:
1255 rxvt_button_release(aR_ (XButtonEvent *)ev);
1256 break;
1257
1258 case ClientMessage:
1259 if (ev->xclient.format == 32
1260 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1261 R->destroy ();
1262#ifdef OFFIX_DND
1263 /* OffiX Dnd (drag 'n' drop) protocol */
1264 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1265 && (ev->xclient.data.l[0] == DndFile
1266 || ev->xclient.data.l[0] == DndDir
1267 || ev->xclient.data.l[0] == DndLink)) {
1268 /* Get Dnd data */
1269 Atom ActualType;
1270 int ActualFormat;
1271 unsigned char *data;
1272 unsigned long Size, RemainingBytes;
1273
1274 XGetWindowProperty(R->Xdisplay, Xroot,
1275 R->xa[XA_DNDSELECTION],
1276 0L, 1000000L,
1277 False, AnyPropertyType,
1278 &ActualType, &ActualFormat,
1279 &Size, &RemainingBytes,
1280 &data);
1281 XChangeProperty(R->Xdisplay, Xroot,
1282 XA_CUT_BUFFER0, XA_STRING,
1283 8, PropModeReplace,
1284 data, STRLEN(data));
1285 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1286 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1287 }
1288#endif /* OFFIX_DND */
1289 break;
1290
1291 case MappingNotify:
1292 XRefreshKeyboardMapping(&(ev->xmapping));
1293 break;
1294
1295 /*
1296 * XXX: this is not the _current_ arrangement
1297 * Here's my conclusion:
1298 * If the window is completely unobscured, use bitblt's
1299 * to scroll. Even then, they're only used when doing partial
1300 * screen scrolling. When partially obscured, we have to fill
1301 * in the GraphicsExpose parts, which means that after each refresh,
1302 * we need to wait for the graphics expose or Noexpose events,
1303 * which ought to make things real slow!
1304 */
1305 case VisibilityNotify:
1306 switch (ev->xvisibility.state)
1307 {
1308 case VisibilityUnobscured:
1309 R->refresh_type = FAST_REFRESH;
1310 break;
1311 case VisibilityPartiallyObscured:
1312 R->refresh_type = SLOW_REFRESH;
1313 break;
1314 default:
1315 R->refresh_type = NO_REFRESH;
1316 break;
1317 }
1318 break;
1319
1320 case FocusIn:
1321 if (!R->TermWin.focus) {
1322 R->TermWin.focus = 1;
1323 R->want_refresh = 1;
1324#ifdef USE_XIM
1325 if (R->Input_Context != NULL)
1326 XSetICFocus(R->Input_Context);
1327#endif
1328#ifdef CURSOR_BLINK
1329 if (R->Options & Opt_cursorBlink)
1330 R->blink_ev.start (NOW + BLINK_INTERVAL);
1331#endif
1332 }
1333 break;
1334
1335 case FocusOut:
1336 if (R->TermWin.focus) {
1337 R->TermWin.focus = 0;
1338 R->want_refresh = 1;
1339#ifdef USE_XIM
1340 if (R->Input_Context != NULL)
1341 XUnsetICFocus(R->Input_Context);
1342#endif
1343#ifdef CURSOR_BLINK
1344 if (R->Options & Opt_cursorBlink)
1345 R->blink_ev.stop ();
1346 R->hidden_cursor = 0;
1347#endif
1348 }
1349 break;
1350
1351 case ConfigureNotify:
1352 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1353 int height, width;
1354
1355 do { /* Wrap lots of configures into one */
1356 width = ev->xconfigure.width;
1357 height = ev->xconfigure.height;
1358 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1359 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1360 ConfigureNotify, ev));
1361 if (R->szHint.width != width || R->szHint.height != height) {
1362 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1363 rxvt_resize_all_windows(aR_ (unsigned int)width,
1364 (unsigned int)height, 1);
1365 }
1366#ifdef DEBUG_SIZE
1367 else {
1368 D_SIZE((stderr, "Size: Not resizing"));
1369 }
1370#endif
1371#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1372 if (R->Options & Opt_transparent) {
1373 rxvt_check_our_parents(aR);
1374 if (R->am_transparent)
1375 R->want_full_refresh = 1;
1376 }
1377#endif
1378 }
1379 break;
1380
1381 case SelectionClear:
1382 rxvt_selection_clear(aR);
1383 break;
1384
1385 case SelectionNotify:
1386 if (R->selection_wait == Sel_normal)
1387 rxvt_selection_paste(aR_ ev->xselection.requestor,
1388 ev->xselection.property, True);
1389 break;
1390
1391 case SelectionRequest:
1392 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1393 break;
1394
1395 case UnmapNotify:
1396 R->TermWin.mapped = 0;
1397 break;
1398
1399 case MapNotify:
1400 R->TermWin.mapped = 1;
1401 break;
1402
1403 case PropertyNotify:
1404 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1405 if (ev->xproperty.state == PropertyNewValue)
1406 rxvt_selection_property(aR_ ev->xproperty.window,
1407 ev->xproperty.atom);
1408 break;
1409 }
1410#ifdef TRANSPARENT
1411 /*
1412 * if user used some Esetroot compatible prog to set the root bg,
1413 * use the property to determine the pixmap. We use it later on.
1414 */
1415 if (R->xa[XA_XROOTPMAPID] == 0)
1416 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1417 "_XROOTPMAP_ID", False);
1418 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1419 break;
1420 /* FALLTHROUGH */
1421 case ReparentNotify:
1422 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1423 if (R->am_transparent)
1424 R->want_full_refresh = 1;
1425 }
1426#endif /* TRANSPARENT */
1427 break;
1428
1429 case GraphicsExpose:
1430 case Expose:
1431 if (ev->xany.window == R->TermWin.vt) {
1432#ifdef NO_SLOW_LINK_SUPPORT
1433 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1434 ev->xexpose.width, ev->xexpose.height, False);
1435#else
1436 // don't understand this, so commented it out
1437 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1438 ev->xexpose.width, ev->xexpose.height, False);
1439 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1440 // ev->xexpose.width, R->TermWin.height, False);
1441#endif
1442 R->want_refresh = 1;
1443 } else {
1444 XEvent unused_xevent;
1445
1446 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1447 Expose,
1448 &unused_xevent)) ;
1449 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1450 GraphicsExpose,
1451 &unused_xevent)) ;
1452 if (isScrollbarWindow(ev->xany.window)) {
1453 scrollbar_setIdle();
1454 rxvt_scrollbar_show(aR_ 0);
1455 }
1456#ifdef MENUBAR
1457 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1458 rxvt_menubar_expose(aR);
1459#endif
1460#ifdef RXVT_GRAPHICS
1461 rxvt_Gr_expose(aR_ ev->xany.window);
1462#endif
1463 }
1464 break;
1465
1466 case MotionNotify:
1467#ifdef POINTER_BLANK
1468 if (R->hidden_pointer)
1469 R->pointer_unblank ();
1470#endif
1471#if MENUBAR
1472 if (isMenuBarWindow(ev->xany.window)) {
1473 rxvt_menubar_control(aR_ &(ev->xbutton));
1474 break;
1475 }
1476#endif
1477 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1478 break;
1479
1480 if (ev->xany.window == R->TermWin.vt) {
1481 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1482 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1483 MotionNotify, ev)) ;
1484 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1485 &unused_root, &unused_child,
1486 &unused_root_x, &unused_root_y,
1487 &(ev->xbutton.x), &(ev->xbutton.y),
1488 &unused_mask);
1489#ifdef MOUSE_THRESHOLD
1490 /* deal with a `jumpy' mouse */
1491 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1492#endif
1493 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1494 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1495#ifdef SELECTION_SCROLLING
1496 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1497 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1498 int dist;
1499
1500 R->pending_scroll_selection=1;
1501
1502 /* don't clobber the current delay if we are
1503 * already in the middle of scrolling.
1504 */
1505 if (R->scroll_selection_delay<=0)
1506 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1507
1508 /* save the event params so we can highlight
1509 * the selection in the pending-scroll loop
1510 */
1511 R->selection_save_x=ev->xbutton.x;
1512 R->selection_save_y=ev->xbutton.y;
1513 R->selection_save_state=
1514 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1515
1516 /* calc number of lines to scroll */
1517 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1518 R->scroll_selection_dir = UP;
1519 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1520 }
1521 else {
1522 R->scroll_selection_dir = DN;
1523 dist = ev->xbutton.y -
1524 (R->TermWin.int_bwidth + R->TermWin.height);
1525 }
1526 R->scroll_selection_lines=(Pixel2Height(dist)/
1527 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1528 MIN_IT(R->scroll_selection_lines,
1529 SELECTION_SCROLL_MAX_LINES);
1530 }
1531 else {
1532 /* we are within the text window, so we
1533 * shouldn't be scrolling
1534 */
1535 R->pending_scroll_selection = 0;
1536 }
1537#endif
1538#ifdef MOUSE_THRESHOLD
1539 }
1540#endif
1541 }
1542 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1543 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1544 MotionNotify, ev)) ;
1545 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1546 &unused_root, &unused_child,
1547 &unused_root_x, &unused_root_y,
1548 &(ev->xbutton.x), &(ev->xbutton.y),
1549 &unused_mask);
1550 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1551 scrollbar_size());
1552 rxvt_scr_refresh(aR_ R->refresh_type);
1553 R->refresh_limit = 0;
1554 rxvt_scrollbar_show(aR_ 1);
1555 }
1556 break;
1557 }
1558}
1559
1560/* INTPROTO */
1561void
1562rxvt_button_press(pR_ XButtonEvent *ev)
1563{
1564 int reportmode = 0, clickintime;
1565
1566 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1567 if (!R->bypass_keystate)
1568 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1569/*
1570 * VT window processing of button press
1571 */
1572 if (ev->window == R->TermWin.vt)
1573 {
1574#if RXVT_GRAPHICS
1575 if (ev->subwindow != None)
1576 rxvt_Gr_ButtonPress(ev->x, ev->y);
1577 else
1578#endif
1579 {
1580 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1581 if (reportmode)
1582 {
1583 /* mouse report from vt window */
1584 /* save the xbutton state (for ButtonRelease) */
1585 R->MEvent.state = ev->state;
1586#ifdef MOUSE_REPORT_DOUBLECLICK
1587 if (ev->button == R->MEvent.button && clickintime)
1588 {
1589 /* same button, within alloted time */
1590 R->MEvent.clicks++;
1591 if (R->MEvent.clicks > 1)
1592 {
1593 /* only report double clicks */
1594 R->MEvent.clicks = 2;
1595 rxvt_mouse_report(aR_ ev);
1596
1597 /* don't report the release */
1598 R->MEvent.clicks = 0;
1599 R->MEvent.button = AnyButton;
1600 }
1601 }
1602 else
1603 {
1604 /* different button, or time expired */
1605 R->MEvent.clicks = 1;
1606 R->MEvent.button = ev->button;
1607 rxvt_mouse_report(aR_ ev);
1608 }
1609#else
1610 R->MEvent.button = ev->button;
1611 rxvt_mouse_report(aR_ ev);
1612#endif /* MOUSE_REPORT_DOUBLECLICK */
1613 }
1614 else
1615 {
1616 if (ev->button != R->MEvent.button)
1617 R->MEvent.clicks = 0;
1618 switch (ev->button)
1619 {
1620 case Button1:
1621 if (R->MEvent.button == Button1 && clickintime)
1622 R->MEvent.clicks++;
1623 else
1624 R->MEvent.clicks = 1;
1625 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1626 R->MEvent.button = Button1;
1627 break;
1628
1629 case Button3:
1630 if (R->MEvent.button == Button3 && clickintime)
1631 rxvt_selection_rotate(aR_ ev->x, ev->y);
1632 else
1633 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1634 R->MEvent.button = Button3;
1635 break;
1636 }
1637 }
1638 R->MEvent.time = ev->time;
1639 return;
1640 }
1641 }
1642
1643/*
1644 * Scrollbar window processing of button press
1645 */
1646 if (isScrollbarWindow(ev->window))
1647 {
1648 scrollbar_setIdle();
1649 /*
1650 * Rxvt-style scrollbar:
1651 * move up if mouse is above slider
1652 * move dn if mouse is below slider
1653 *
1654 * XTerm-style scrollbar:
1655 * Move display proportional to pointer location
1656 * pointer near top -> scroll one line
1657 * pointer near bot -> scroll full page
1658 */
1659#ifndef NO_SCROLLBAR_REPORT
1660 if (reportmode) {
1661 /*
1662 * Mouse report disabled scrollbar:
1663 * arrow buttons - send up/down
1664 * click on scrollbar - send pageup/down
1665 */
1666 if ((R->scrollBar.style == R_SB_NEXT
1667 && scrollbarnext_upButton(ev->y))
1668 || (R->scrollBar.style == R_SB_RXVT
1669 && scrollbarrxvt_upButton(ev->y)))
1670 rxvt_tt_printf(aR_ "\033[A");
1671 else if ((R->scrollBar.style == R_SB_NEXT
1672 && scrollbarnext_dnButton(ev->y))
1673 || (R->scrollBar.style == R_SB_RXVT
1674 && scrollbarrxvt_dnButton(ev->y)))
1675 rxvt_tt_printf(aR_ "\033[B");
1676 else
1677 switch (ev->button) {
1678 case Button2:
1679 rxvt_tt_printf(aR_ "\014");
1680 break;
1681 case Button1:
1682 rxvt_tt_printf(aR_ "\033[6~");
1683 break;
1684 case Button3:
1685 rxvt_tt_printf(aR_ "\033[5~");
1686 break;
1687 }
1688 }
1689 else
1690#endif /* NO_SCROLLBAR_REPORT */
1691 {
1692 char upordown = 0;
1693
1694 if (R->scrollBar.style == R_SB_NEXT) {
1695 if (scrollbarnext_upButton(ev->y))
1696 upordown = -1; /* up */
1697 else if (scrollbarnext_dnButton(ev->y))
1698 upordown = 1; /* down */
1699 } else if (R->scrollBar.style == R_SB_RXVT) {
1700 if (scrollbarrxvt_upButton(ev->y))
1701 upordown = -1; /* up */
1702 else if (scrollbarrxvt_dnButton(ev->y))
1703 upordown = 1; /* down */
1704 }
1705 if (upordown) {
1706#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1707 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1708#endif
1709 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1710 if (upordown < 0)
1711 scrollbar_setUp();
1712 else
1713 scrollbar_setDn();
1714 }
1715 } else
1716 switch (ev->button) {
1717 case Button2:
1718 switch (R->scrollbar_align) {
1719 case R_SB_ALIGN_TOP:
1720 R->csrO = 0;
1721 break;
1722 case R_SB_ALIGN_CENTRE:
1723 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1724 break;
1725 case R_SB_ALIGN_BOTTOM:
1726 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1727 break;
1728 }
1729 if (R->scrollBar.style == R_SB_XTERM
1730 || scrollbar_above_slider(ev->y)
1731 || scrollbar_below_slider(ev->y))
1732 rxvt_scr_move_to(aR_
1733 scrollbar_position(ev->y) - R->csrO,
1734 scrollbar_size());
1735 scrollbar_setMotion();
1736 break;
1737
1738 case Button1:
1739 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1740 R->csrO = ev->y - R->scrollBar.top;
1741 /* FALLTHROUGH */
1742
1743 case Button3:
1744 if (R->scrollBar.style != R_SB_XTERM) {
1745 if (scrollbar_above_slider(ev->y))
1746# ifdef RXVT_SCROLL_FULL
1747 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1748# else
1749 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1750# endif
1751 else if (scrollbar_below_slider(ev->y))
1752# ifdef RXVT_SCROLL_FULL
1753 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1754# else
1755 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1756# endif
1757 else
1758 scrollbar_setMotion();
1759 } else {
1760 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1761 (R->TermWin.nrow
1762 * scrollbar_position(ev->y)
1763 / scrollbar_size()));
1764 }
1765 break;
1766 }
1767 }
1768 return;
1769 }
1770#if MENUBAR
1771 /*
1772 * Menubar window processing of button press
1773 */
1774 if (isMenuBarWindow(ev->window))
1775 rxvt_menubar_control(aR_ ev);
1776#endif
1777}
1778
1779/* INTPROTO */
1780void
1781rxvt_button_release(pR_ XButtonEvent *ev)
1782{
1783 int reportmode = 0;
1784
1785 R->csrO = 0; /* reset csr Offset */
1786 if (!R->bypass_keystate)
1787 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1788
1789 if (scrollbar_isUpDn()) {
1790 scrollbar_setIdle();
1791 rxvt_scrollbar_show(aR_ 0);
1792#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1793 R->refresh_type &= ~SMOOTH_REFRESH;
1794#endif
1795 }
1796#ifdef SELECTION_SCROLLING
1797 R->pending_scroll_selection=0;
1798#endif
1799 if (ev->window == R->TermWin.vt)
1800 {
1801#ifdef RXVT_GRAPHICS
1802 if (ev->subwindow != None)
1803 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1804 else
1805#endif
1806 {
1807 if (reportmode)
1808 {
1809 /* mouse report from vt window */
1810 /* don't report release of wheel "buttons" */
1811 if (ev->button >= 4)
1812 return;
1813#ifdef MOUSE_REPORT_DOUBLECLICK
1814 /* only report the release of 'slow' single clicks */
1815 if (R->MEvent.button != AnyButton
1816 && (ev->button != R->MEvent.button
1817 || (ev->time - R->MEvent.time
1818 > MULTICLICK_TIME / 2)))
1819 {
1820 R->MEvent.clicks = 0;
1821 R->MEvent.button = AnyButton;
1822 rxvt_mouse_report(aR_ ev);
1823 }
1824#else /* MOUSE_REPORT_DOUBLECLICK */
1825 R->MEvent.button = AnyButton;
1826 rxvt_mouse_report(aR_ ev);
1827#endif /* MOUSE_REPORT_DOUBLECLICK */
1828 return;
1829 }
1830 /*
1831 * dumb hack to compensate for the failure of click-and-drag
1832 * when overriding mouse reporting
1833 */
1834 if (R->PrivateModes & PrivMode_mouse_report
1835 && R->bypass_keystate
1836 && ev->button == Button1 && R->MEvent.clicks <= 1)
1837 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1838
1839 switch (ev->button) {
1840 case Button1:
1841 case Button3:
1842 rxvt_selection_make(aR_ ev->time);
1843 break;
1844 case Button2:
1845 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1846 break;
1847#ifdef MOUSE_WHEEL
1848 case Button4:
1849 case Button5:
1850 {
1851 int i, v;
1852
1853 v = (ev->button == Button4) ? UP : DN;
1854 if (ev->state & ShiftMask)
1855 i = 1;
1856 else if ((R->Options & Opt_mouseWheelScrollPage))
1857 i = R->TermWin.nrow - 1;
1858 else
1859 i = 5;
1860# ifdef MOUSE_SLIP_WHEELING
1861 if (ev->state & ControlMask)
1862 {
1863 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1864 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1865 }
1866# endif
1867# ifdef JUMP_MOUSE_WHEEL
1868 rxvt_scr_page(aR_ v, i);
1869 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1870 rxvt_scrollbar_show(aR_ 1);
1871# else
1872 for (; i--;)
1873 {
1874 rxvt_scr_page(aR_ v, 1);
1875 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1876 rxvt_scrollbar_show(aR_ 1);
1877 }
1878# endif
1879 }
1880 break;
1881#endif
1882 }
1883 }
1884 }
1885#ifdef MENUBAR
1886 else if (isMenuBarWindow(ev->window))
1887 rxvt_menubar_control(aR_ ev);
1888#endif
1889}
1890
1891
1892#ifdef TRANSPARENT
1893/*
1894 * Check our parents are still who we think they are.
1895 * Do transparency updates if required
1896 */
1897/* EXTPROTO */
1898int
1899rxvt_check_our_parents(pR)
1900{
1901 int i, pchanged, aformat, have_pixmap, rootdepth;
1902 unsigned long nitems, bytes_after;
1903 Atom atype;
1904 unsigned char *prop = NULL;
1905 Window root, oldp, *list;
1906 Pixmap rootpixmap = None;
1907 XWindowAttributes wattr, wrootattr;
1908
1909 pchanged = 0;
1910
1911 if (!(R->Options & Opt_transparent))
1912 return pchanged; /* Don't try any more */
1913
1914 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1915 rootdepth = wrootattr.depth;
1916
1917 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1918 if (rootdepth != wattr.depth) {
1919 if (R->am_transparent) {
1920 pchanged = 1;
1921 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1922 R->PixColors[Color_bg]);
1923 R->am_transparent = R->am_pixmap_trans = 0;
1924 }
1925 return pchanged; /* Don't try any more */
1926 }
1927
1928/* Get all X ops out of the queue so that our information is up-to-date. */
1929 XSync(R->Xdisplay, False);
1930
1931/*
1932 * Make the frame window set by the window manager have
1933 * the root background. Some window managers put multiple nested frame
1934 * windows for each client, so we have to take care about that.
1935 */
1936 i = (R->xa[XA_XROOTPMAPID] != 0
1937 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1938 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1939 &nitems, &bytes_after, &prop) == Success));
1940 if (!i || prop == NULL)
1941 have_pixmap = 0;
1942 else {
1943 have_pixmap = 1;
1944 rootpixmap = *((Pixmap *)prop);
1945 XFree(prop);
1946 }
1947 if (have_pixmap) {
1948/*
1949 * Copy Xroot pixmap transparency
1950 */
1951 int sx, sy, nx, ny;
1952 unsigned int nw, nh;
1953 Window cr;
1954 XImage *image;
1955 GC gc;
1956 XGCValues gcvalue;
1957
1958 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1959 0, 0, &sx, &sy, &cr);
1960 nw = (unsigned int)R->szHint.width;
1961 nh = (unsigned int)R->szHint.height;
1962 nx = ny = 0;
1963 if (sx < 0) {
1964 nw += sx;
1965 nx = -sx;
1966 sx = 0;
1967 }
1968 if (sy < 0) {
1969 nh += sy;
1970 ny = -sy;
1971 sy = 0;
1972 }
1973 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1974 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1975 R->allowedxerror = -1;
1976 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1977 ZPixmap);
1978 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1979 /* XXX: may need a delay here? */
1980 R->allowedxerror = 0;
1981 if (image == NULL) {
1982 if (R->am_transparent && R->am_pixmap_trans) {
1983 pchanged = 1;
1984 if (R->TermWin.pixmap != None) {
1985 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1986 R->TermWin.pixmap = None;
1987 }
1988 }
1989 R->am_pixmap_trans = 0;
1990 } else {
1991 if (R->TermWin.pixmap != None)
1992 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1993 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1994 (unsigned int)R->szHint.width,
1995 (unsigned int)R->szHint.height,
1996 (unsigned int)image->depth);
1997 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1998 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1999 nx, ny, (unsigned int)image->width,
2000 (unsigned int)image->height);
2001 XFreeGC(R->Xdisplay, gc);
2002 XDestroyImage(image);
2003 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2004 R->TermWin.pixmap);
2005 if (!R->am_transparent || !R->am_pixmap_trans)
2006 pchanged = 1;
2007 R->am_transparent = R->am_pixmap_trans = 1;
2008 }
2009 }
2010 if (!R->am_pixmap_trans) {
2011 unsigned int n;
2012/*
2013 * InheritPixmap transparency
2014 */
2015 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2016 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2017 i++) {
2018 oldp = R->TermWin.parent[i];
2019 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2020 &R->TermWin.parent[i], &list, &n);
2021 XFree(list);
2022 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2023 if (R->TermWin.parent[i] == Xroot) {
2024 if (oldp != None)
2025 pchanged = 1;
2026 break;
2027 }
2028 if (oldp != R->TermWin.parent[i])
2029 pchanged = 1;
2030 }
2031 n = 0;
2032 if (pchanged) {
2033 for (; n < (unsigned int)i; n++) {
2034 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2035 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2036 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2037 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2038 break;
2039 }
2040 }
2041 }
2042 if (n > (int)(sizeof(R->TermWin.parent)
2043 / sizeof(R->TermWin.parent[0]))) {
2044 D_X((stderr, "InheritPixmap Turning off"));
2045 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2046 R->PixColors[Color_fg]);
2047 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2048 R->PixColors[Color_bg]);
2049 R->am_transparent = 0;
2050 /* XXX: also turn off Opt_transparent? */
2051 } else {
2052 /* wait (an arbitrary period) for the WM to do its thing
2053 * needed for fvwm2.2.2 (and before?) */
2054# ifdef HAVE_NANOSLEEP
2055 struct timespec rqt;
2056
2057 rqt.tv_sec = 1;
2058 rqt.tv_nsec = 0;
2059 nanosleep(&rqt, NULL);
2060# else
2061 sleep(1);
2062# endif
2063 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2064 for (n = 0; n < (unsigned int)i; n++)
2065 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2066 ParentRelative);
2067 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2068 ParentRelative);
2069 R->am_transparent = 1;
2070 }
2071 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2072 R->TermWin.parent[i] = None;
2073 }
2074 return pchanged;
2075}
2076#endif
2077
2078/*}}} */
2079 2738
2080/*{{{ print pipe */ 2739/*{{{ print pipe */
2081/*----------------------------------------------------------------------*/ 2740/*----------------------------------------------------------------------*/
2082#ifdef PRINTPIPE 2741#ifdef PRINTPIPE
2083/* EXTPROTO */ 2742FILE *
2084FILE *
2085rxvt_popen_printer(pR) 2743rxvt_term::popen_printer ()
2086{ 2744{
2087 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2745 FILE *stream = popen (rs[Rs_print_pipe], "w");
2088 2746
2089 if (stream == NULL) 2747 if (stream == NULL)
2090 rxvt_print_error("can't open printer pipe"); 2748 rxvt_warn ("can't open printer pipe, not printing.\n");
2749
2091 return stream; 2750 return stream;
2092} 2751}
2093 2752
2094/* EXTPROTO */
2095int 2753int
2096rxvt_pclose_printer(FILE *stream) 2754rxvt_term::pclose_printer (FILE *stream)
2097{ 2755{
2098 fflush(stream); 2756 fflush (stream);
2099/* pclose() reported not to work on SunOS 4.1.3 */
2100# if defined (__sun__) /* TODO: RESOLVE THIS */
2101/* pclose works provided SIGCHLD handler uses waitpid */
2102 return pclose(stream); /* return fclose (stream); */
2103# else
2104 return pclose(stream); 2757 return pclose (stream);
2105# endif
2106} 2758}
2107 2759
2108/* 2760/*
2109 * simulate attached vt100 printer 2761 * simulate attached vt100 printer
2110 */ 2762 */
2111/* INTPROTO */
2112void 2763void
2113rxvt_process_print_pipe(pR) 2764rxvt_term::process_print_pipe ()
2114{ 2765{
2115 int done; 2766 int done;
2116 FILE *fd; 2767 FILE *fd;
2117 2768
2118 if ((fd = rxvt_popen_printer(aR)) == NULL) 2769 if ((fd = popen_printer ()) == NULL)
2119 return; 2770 return;
2120 2771
2121/* 2772 /*
2122 * Send all input to the printer until either ESC[4i or ESC[?4i 2773 * Send all input to the printer until either ESC[4i or ESC[?4i
2123 * is received. 2774 * is received.
2124 */ 2775 */
2125 for (done = 0; !done;) { 2776 for (done = 0; !done;)
2777 {
2126 unsigned char buf[8]; 2778 unsigned char buf[8];
2127 unsigned char ch; 2779 unicode_t ch;
2128 unsigned int i, len; 2780 unsigned int i, len;
2129 2781
2130 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2782 if ((ch = cmd_getc ()) != C0_ESC)
2783 {
2131 if (putc(ch, fd) == EOF) 2784 if (putc (ch, fd) == EOF)
2132 break; /* done = 1 */ 2785 break; /* done = 1 */
2133 } else { 2786 }
2787 else
2788 {
2134 len = 0; 2789 len = 0;
2135 buf[len++] = ch; 2790 buf[len++] = ch;
2136 2791
2137 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2792 if ((buf[len++] = cmd_getc ()) == '[')
2138 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2793 {
2139 buf[len++] = '?'; 2794 if ((ch = cmd_getc ()) == '?')
2140 ch = rxvt_cmd_getc(aR); 2795 {
2141 } 2796 buf[len++] = '?';
2797 ch = cmd_getc ();
2798 }
2142 if ((buf[len++] = ch) == '4') { 2799 if ((buf[len++] = ch) == '4')
2800 {
2143 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2801 if ((buf[len++] = cmd_getc ()) == 'i')
2144 break; /* done = 1 */ 2802 break; /* done = 1 */
2145 } 2803 }
2804 }
2805
2806 for (i = 0; i < len; i++)
2807 if (putc (buf[i], fd) == EOF)
2808 {
2809 done = 1;
2810 break;
2811 }
2812 }
2146 } 2813 }
2147 for (i = 0; i < len; i++) 2814
2148 if (putc(buf[i], fd) == EOF) {
2149 done = 1;
2150 break;
2151 }
2152 }
2153 }
2154 rxvt_pclose_printer(fd); 2815 pclose_printer (fd);
2155} 2816}
2156#endif /* PRINTPIPE */ 2817#endif /* PRINTPIPE */
2157/*}}} */ 2818/*}}} */
2158 2819
2159/* *INDENT-OFF* */ 2820/* *INDENT-OFF* */
2160enum { 2821enum {
2161 C1_40 = 0x40, 2822 C1_40 = 0x40,
2162 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2823 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2163 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2824 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2164 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2825 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2165 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2826 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2166}; 2827};
2167/* *INDENT-ON* */ 2828/* *INDENT-ON* */
2168 2829
2169/*{{{ process non-printing single characters */ 2830/*{{{ process non-printing single characters */
2170/* INTPROTO */
2171void 2831void
2172rxvt_process_nonprinting(pR_ unsigned char ch) 2832rxvt_term::process_nonprinting (unicode_t ch)
2173{ 2833{
2174 switch (ch) { 2834 switch (ch)
2835 {
2836 case C0_ESC:
2837 process_escape_seq ();
2838 break;
2175 case C0_ENQ: /* terminal Status */ 2839 case C0_ENQ: /* terminal Status */
2176 if (R->rs[Rs_answerbackstring]) 2840 if (rs[Rs_answerbackstring])
2177 rxvt_tt_write(aR_
2178 (const unsigned char *)R->rs[Rs_answerbackstring], 2841 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2179 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2842 (unsigned int)strlen (rs[Rs_answerbackstring]));
2180 else 2843 else
2181 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS, 2844 tt_write ((unsigned char *)VT100_ANS,
2182 (unsigned int)STRLEN(VT100_ANS)); 2845 (unsigned int)strlen (VT100_ANS));
2183 break; 2846 break;
2184 case C0_BEL: /* bell */ 2847 case C0_BEL: /* bell */
2185 rxvt_scr_bell(aR); 2848 scr_bell ();
2186 break; 2849 break;
2187 case C0_BS: /* backspace */ 2850 case C0_BS: /* backspace */
2188 rxvt_scr_backspace(aR); 2851 scr_backspace ();
2189 break; 2852 break;
2190 case C0_HT: /* tab */ 2853 case C0_HT: /* tab */
2191 rxvt_scr_tab(aR_ 1); 2854 scr_tab (1);
2192 break; 2855 break;
2193 case C0_CR: /* carriage return */ 2856 case C0_CR: /* carriage return */
2194 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2857 scr_gotorc (0, 0, R_RELATIVE);
2195 break; 2858 break;
2196 case C0_VT: /* vertical tab, form feed */ 2859 case C0_VT: /* vertical tab, form feed */
2197 case C0_FF: 2860 case C0_FF:
2198 case C0_LF: /* line feed */ 2861 case C0_LF: /* line feed */
2199 rxvt_scr_index(aR_ UP); 2862 scr_index (UP);
2200 break; 2863 break;
2201 case C0_SO: /* shift out - acs */ 2864 case C0_SO: /* shift out - acs */
2202 rxvt_scr_charset_choose(aR_ 1); 2865 scr_charset_choose (1);
2203 break; 2866 break;
2204 case C0_SI: /* shift in - acs */ 2867 case C0_SI: /* shift in - acs */
2205 rxvt_scr_charset_choose(aR_ 0); 2868 scr_charset_choose (0);
2206 break; 2869 break;
2870
2871#ifdef EIGHT_BIT_CONTROLS
2872 // 8-bit controls
2873 case 0x90: /* DCS */
2874 process_dcs_seq ();
2875 break;
2876 case 0x9b: /* CSI */
2877 process_csi_seq ();
2878 break;
2879 case 0x9d: /* CSI */
2880 process_osc_seq ();
2881 break;
2882#endif
2207 } 2883 }
2208} 2884}
2209/*}}} */ 2885/*}}} */
2210 2886
2211 2887
2212/*{{{ process VT52 escape sequences */ 2888/*{{{ process VT52 escape sequences */
2213/* INTPROTO */
2214void 2889void
2215rxvt_process_escape_vt52(pR_ unsigned char ch) 2890rxvt_term::process_escape_vt52 (unicode_t ch)
2216{ 2891{
2217 int row, col; 2892 int row, col;
2893
2894 switch (ch)
2218 2895 {
2219 switch (ch) {
2220 case 'A': /* cursor up */ 2896 case 'A': /* cursor up */
2221 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2897 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2222 break; 2898 break;
2223 case 'B': /* cursor down */ 2899 case 'B': /* cursor down */
2224 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2900 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2225 break; 2901 break;
2226 case 'C': /* cursor right */ 2902 case 'C': /* cursor right */
2227 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2903 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2228 break; 2904 break;
2229 case 'D': /* cursor left */ 2905 case 'D': /* cursor left */
2230 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2906 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2231 break; 2907 break;
2232 case 'H': /* cursor home */ 2908 case 'H': /* cursor home */
2233 rxvt_scr_gotorc(aR_ 0, 0, 0); 2909 scr_gotorc (0, 0, 0);
2234 break; 2910 break;
2235 case 'I': /* cursor up and scroll down if needed */ 2911 case 'I': /* cursor up and scroll down if needed */
2236 rxvt_scr_index(aR_ DN); 2912 scr_index (DN);
2237 break; 2913 break;
2238 case 'J': /* erase to end of screen */ 2914 case 'J': /* erase to end of screen */
2239 rxvt_scr_erase_screen(aR_ 0); 2915 scr_erase_screen (0);
2240 break; 2916 break;
2241 case 'K': /* erase to end of line */ 2917 case 'K': /* erase to end of line */
2242 rxvt_scr_erase_line(aR_ 0); 2918 scr_erase_line (0);
2243 break; 2919 break;
2244 case 'Y': /* move to specified row and col */ 2920 case 'Y': /* move to specified row and col */
2245 /* full command is 'ESC Y row col' where row and col 2921 /* full command is 'ESC Y row col' where row and col
2246 * are encoded by adding 32 and sending the ascii 2922 * are encoded by adding 32 and sending the ascii
2247 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2923 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2248 * etc. */ 2924 * etc. */
2249 row = rxvt_cmd_getc(aR) - ' '; 2925 row = cmd_getc () - ' ';
2250 col = rxvt_cmd_getc(aR) - ' '; 2926 col = cmd_getc () - ' ';
2251 rxvt_scr_gotorc(aR_ row, col, 0); 2927 scr_gotorc (row, col, 0);
2252 break; 2928 break;
2253 case 'Z': /* identify the terminal type */ 2929 case 'Z': /* identify the terminal type */
2254 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 2930 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2255 break; 2931 break;
2256 case '<': /* turn off VT52 mode */ 2932 case '<': /* turn off VT52 mode */
2257 PrivMode(0, PrivMode_vt52); 2933 PrivMode (0, PrivMode_vt52);
2258 break; 2934 break;
2259 case 'F': /* use special graphics character set */ 2935 case 'F': /* use special graphics character set */
2260 case 'G': /* use regular character set */ 2936 case 'G': /* use regular character set */
2261 /* unimplemented */ 2937 /* unimplemented */
2262 break; 2938 break;
2263 case '=': /* use alternate keypad mode */ 2939 case '=': /* use alternate keypad mode */
2264 case '>': /* use regular keypad mode */ 2940 case '>': /* use regular keypad mode */
2265 /* unimplemented */ 2941 /* unimplemented */
2266 break; 2942 break;
2267 } 2943 }
2268} 2944}
2269/*}}} */ 2945/*}}} */
2270 2946
2271 2947
2272/*{{{ process escape sequences */ 2948/*{{{ process escape sequences */
2273/* INTPROTO */
2274void 2949void
2275rxvt_process_escape_seq(pR) 2950rxvt_term::process_escape_seq ()
2276{ 2951{
2277 unsigned char ch = rxvt_cmd_getc(aR); 2952 unicode_t ch = cmd_getc ();
2278 2953
2279 if (R->PrivateModes & PrivMode_vt52) { 2954 if (priv_modes & PrivMode_vt52)
2280 rxvt_process_escape_vt52(aR_ ch);
2281 return;
2282 }
2283 2955 {
2956 process_escape_vt52 (ch);
2957 return;
2958 }
2959
2284 switch (ch) { 2960 switch (ch)
2961 {
2285 /* case 1: do_tek_mode (); break; */ 2962 /* case 1: do_tek_mode (); break; */
2286 case '#': 2963 case '#':
2287 if (rxvt_cmd_getc(aR) == '8') 2964 if (cmd_getc () == '8')
2288 rxvt_scr_E(aR); 2965 scr_E ();
2289 break; 2966 break;
2290 case '(': 2967 case '(':
2291 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2968 scr_charset_set (0, (unsigned int)cmd_getc ());
2292 break; 2969 break;
2293 case ')': 2970 case ')':
2294 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2971 scr_charset_set (1, (unsigned int)cmd_getc ());
2295 break; 2972 break;
2296 case '*': 2973 case '*':
2297 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2974 scr_charset_set (2, (unsigned int)cmd_getc ());
2298 break; 2975 break;
2299 case '+': 2976 case '+':
2300 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2977 scr_charset_set (3, (unsigned int)cmd_getc ());
2301 break; 2978 break;
2302#ifdef MULTICHAR_SET 2979#if ENABLE_FRILLS
2303 case '$':
2304 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2305 break;
2306#endif
2307#ifndef NO_FRILLS
2308 case '6': 2980 case '6':
2309 rxvt_scr_backindex(aR); 2981 scr_backindex ();
2310 break; 2982 break;
2311#endif 2983#endif
2312 case '7': 2984 case '7':
2313 rxvt_scr_cursor(aR_ SAVE); 2985 scr_cursor (SAVE);
2314 break; 2986 break;
2315 case '8': 2987 case '8':
2316 rxvt_scr_cursor(aR_ RESTORE); 2988 scr_cursor (RESTORE);
2317 break; 2989 break;
2318#ifndef NO_FRILLS 2990#if ENABLE_FRILLS
2319 case '9': 2991 case '9':
2320 rxvt_scr_forwardindex(aR); 2992 scr_forwardindex ();
2321 break; 2993 break;
2322#endif 2994#endif
2323 case '=': 2995 case '=':
2324 case '>': 2996 case '>':
2325 PrivMode((ch == '='), PrivMode_aplKP); 2997 PrivMode ((ch == '='), PrivMode_aplKP);
2326 break; 2998 break;
2327 2999
2328 case C1_40: 3000 case C1_40:
2329 rxvt_cmd_getc(aR); 3001 cmd_getc ();
2330 break; 3002 break;
2331 case C1_44: 3003 case C1_44:
2332 rxvt_scr_index(aR_ UP); 3004 scr_index (UP);
2333 break; 3005 break;
2334 3006
2335 /* 8.3.87: NEXT LINE */ 3007 /* 8.3.87: NEXT LINE */
2336 case C1_NEL: /* ESC E */ 3008 case C1_NEL: /* ESC E */
2337 {
2338 uint32_t nlcr[] = { '\n', '\r' };
2339 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2340 } 3009 {
2341 break; 3010 unicode_t nlcr[] = { C0_LF, C0_CR };
3011 scr_add_lines (nlcr, 1, 2);
3012 }
3013 break;
2342 3014
2343 /* kidnapped escape sequence: Should be 8.3.48 */ 3015 /* kidnapped escape sequence: Should be 8.3.48 */
2344 case C1_ESA: /* ESC G */ 3016 case C1_ESA: /* ESC G */
2345 rxvt_process_graphics(aR); 3017 process_graphics ();
2346 break; 3018 break;
2347 3019
2348 /* 8.3.63: CHARACTER TABULATION SET */ 3020 /* 8.3.63: CHARACTER TABULATION SET */
2349 case C1_HTS: /* ESC H */ 3021 case C1_HTS: /* ESC H */
2350 rxvt_scr_set_tab(aR_ 1); 3022 scr_set_tab (1);
2351 break; 3023 break;
2352 3024
2353 /* 8.3.105: REVERSE LINE FEED */ 3025 /* 8.3.105: REVERSE LINE FEED */
2354 case C1_RI: /* ESC M */ 3026 case C1_RI: /* ESC M */
2355 rxvt_scr_index(aR_ DN); 3027 scr_index (DN);
2356 break; 3028 break;
2357 3029
2358 /* 8.3.142: SINGLE-SHIFT TWO */ 3030 /* 8.3.142: SINGLE-SHIFT TWO */
2359 /*case C1_SS2: scr_single_shift (2); break; */ 3031 /*case C1_SS2: scr_single_shift (2); break; */
2360 3032
2361 /* 8.3.143: SINGLE-SHIFT THREE */ 3033 /* 8.3.143: SINGLE-SHIFT THREE */
2362 /*case C1_SS3: scr_single_shift (3); break; */ 3034 /*case C1_SS3: scr_single_shift (3); break; */
2363 3035
2364 /* 8.3.27: DEVICE CONTROL STRING */ 3036 /* 8.3.27: DEVICE CONTROL STRING */
2365 case C1_DCS: /* ESC P */ 3037 case C1_DCS: /* ESC P */
2366 rxvt_process_dcs_seq(aR); 3038 process_dcs_seq ();
2367 break; 3039 break;
2368 3040
2369 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3041 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2370 case C1_SCI: /* ESC Z */ 3042 case C1_SCI: /* ESC Z */
2371 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 3043 tt_write ((const unsigned char *)ESCZ_ANSWER,
2372 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3044 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2373 break; /* steal obsolete ESC [ c */ 3045 break; /* steal obsolete ESC [ c */
2374 3046
2375 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3047 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2376 case C1_CSI: /* ESC [ */ 3048 case C1_CSI: /* ESC [ */
2377 rxvt_process_csi_seq(aR); 3049 process_csi_seq ();
2378 break; 3050 break;
2379 3051
2380 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3052 /* 8.3.90: OPERATING SYSTEM COMMAND */
2381 case C1_OSC: /* ESC ] */ 3053 case C1_OSC: /* ESC ] */
2382 rxvt_process_osc_seq(aR); 3054 process_osc_seq ();
2383 break; 3055 break;
2384 3056
2385 /* 8.3.106: RESET TO INITIAL STATE */ 3057 /* 8.3.106: RESET TO INITIAL STATE */
2386 case 'c': 3058 case 'c':
2387 rxvt_scr_poweron(aR); 3059 mbstate.reset ();
2388 rxvt_scrollbar_show(aR_ 1); 3060 scr_poweron ();
2389 break; 3061 scrollbar_show (1);
3062 break;
2390 3063
2391 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3064 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2392 case 'n': 3065 case 'n':
2393 rxvt_scr_charset_choose(aR_ 2); 3066 scr_charset_choose (2);
2394 break; 3067 break;
2395 3068
2396 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3069 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2397 case 'o': 3070 case 'o':
2398 rxvt_scr_charset_choose(aR_ 3); 3071 scr_charset_choose (3);
2399 break; 3072 break;
2400 } 3073 }
2401} 3074}
2402/*}}} */ 3075/*}}} */
2403 3076
2404/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3077/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2405/* *INDENT-OFF* */ 3078/* *INDENT-OFF* */
2406enum { 3079enum {
2407 CSI_ICH = 0x40, 3080 CSI_ICH = 0x40,
2408 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3081 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2409 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3082 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2410 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3083 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2411 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3084 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2412 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3085 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2413 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3086 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2414 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3087 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2415 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3088 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2416}; 3089};
2417 3090
2418#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3091#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2419 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3092 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2420 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3093 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2421#define get_byte_array_bit(array, bit) \ 3094#define get_byte_array_bit(array, bit) \
2422 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3095 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2423 3096
2424const unsigned char csi_defaults[] = { 3097const unsigned char csi_defaults[] =
3098 {
2425 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3099 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2426 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3100 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2427 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3101 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2428 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3102 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2429 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3103 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2430 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3104 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2431 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3105 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2432 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3106 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2433}; 3107 };
2434/* *INDENT-ON* */ 3108/* *INDENT-ON* */
2435 3109
2436/* INTPROTO */
2437void 3110void
2438rxvt_process_csi_seq(pR) 3111rxvt_term::process_csi_seq ()
2439{ 3112{
2440 unsigned char ch, priv, i; 3113 unicode_t ch, priv, i;
2441 unsigned int nargs, p; 3114 unsigned int nargs, p;
2442 int n, ndef; 3115 int n, ndef;
2443 int arg[ESC_ARGS]; 3116 int arg[ESC_ARGS];
2444 3117
2445 for (nargs = ESC_ARGS; nargs > 0;) 3118 for (nargs = ESC_ARGS; nargs > 0;)
2446 arg[--nargs] = 0; 3119 arg[--nargs] = 0;
2447 3120
2448 priv = 0; 3121 priv = 0;
3122 ch = cmd_getc ();
3123 if (ch >= '<' && ch <= '?')
3124 { /* '<' '=' '>' '?' */
3125 priv = ch;
2449 ch = rxvt_cmd_getc(aR); 3126 ch = cmd_getc ();
2450 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2451 priv = ch;
2452 ch = rxvt_cmd_getc(aR);
2453 } 3127 }
3128
2454/* read any numerical arguments */ 3129 /* read any numerical arguments */
2455 for (n = -1; ch < CSI_ICH; ) { 3130 for (n = -1; ch < CSI_ICH; )
3131 {
2456 if (isdigit(ch)) { 3132 if (isdigit (ch))
3133 {
2457 if (n < 0) 3134 if (n < 0)
2458 n = ch - '0'; 3135 n = ch - '0';
2459 else 3136 else
2460 n = n * 10 + ch - '0'; 3137 n = n * 10 + ch - '0';
3138 }
2461 } else if (ch == ';') { 3139 else if (ch == ';')
3140 {
2462 if (nargs < ESC_ARGS) 3141 if (nargs < ESC_ARGS)
2463 arg[nargs++] = n; 3142 arg[nargs++] = n;
2464 n = -1; 3143 n = -1;
2465 } else if (ch == '\b') { 3144 }
2466 rxvt_scr_backspace(aR); 3145 else if (IS_CONTROL (ch))
2467 } else if (ch == C0_ESC) { 3146 process_nonprinting (ch);
2468 rxvt_process_escape_seq(aR); 3147
3148 ch = cmd_getc ();
3149 }
3150
3151 if (ch > CSI_7F)
2469 return; 3152 return;
2470 } else if (ch < ' ') {
2471 rxvt_process_nonprinting(aR_ ch);
2472 }
2473 ch = rxvt_cmd_getc(aR);
2474 }
2475 3153
2476 if (ch > CSI_7F)
2477 return;
2478
2479 if (nargs < ESC_ARGS) 3154 if (nargs < ESC_ARGS)
2480 arg[nargs++] = n; 3155 arg[nargs++] = n;
2481 3156
2482 i = ch - CSI_ICH; 3157 i = ch - CSI_ICH;
2483 ndef = get_byte_array_bit(csi_defaults, i); 3158 ndef = get_byte_array_bit (csi_defaults, i);
2484 for (p = 0; p < nargs; p++) 3159 for (p = 0; p < nargs; p++)
2485 if (arg[p] == -1) 3160 if (arg[p] == -1)
2486 arg[p] = ndef; 3161 arg[p] = ndef;
2487 3162
2488#ifdef DEBUG_CMD 3163#ifdef DEBUG_CMD
2489 fprintf(stderr, "CSI "); 3164 fprintf (stderr, "CSI ");
2490 for (p = 0; p < nargs; p++) 3165 for (p = 0; p < nargs; p++)
2491 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3166 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2492 fprintf(stderr, "%c\n", ch); 3167 fprintf (stderr, "%c\n", ch);
2493#endif 3168#endif
2494 3169
2495/* 3170 /*
2496 * private mode handling 3171 * private mode handling
2497 */ 3172 */
2498 if (priv) { 3173 if (priv)
2499 switch (priv) { 3174 {
2500 case '>': 3175 switch (priv)
3176 {
3177 case '>':
2501 if (ch == CSI_DA) /* secondary device attributes */ 3178 if (ch == CSI_DA) /* secondary device attributes */
2502 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 3179 tt_printf ("\033[>%d;%-.8s;0c", 'R', VSTRING);
2503 break; 3180 break;
2504 case '?': 3181 case '?':
2505 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3182 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2506 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3183 process_terminal_mode (ch, priv, nargs, arg);
2507 break; 3184 break;
2508 } 3185 }
2509 return; 3186 return;
2510 } 3187 }
2511 3188
2512 switch (ch) { 3189 switch (ch)
2513/* 3190 {
3191 /*
2514 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3192 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2515 */ 3193 */
2516#ifdef PRINTPIPE 3194#ifdef PRINTPIPE
2517 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3195 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2518 switch (arg[0]) { 3196 switch (arg[0])
3197 {
2519 case 0: /* initiate transfer to primary aux device */ 3198 case 0: /* initiate transfer to primary aux device */
2520 rxvt_scr_printscreen(aR_ 0); 3199 scr_printscreen (0);
2521 break; 3200 break;
2522 case 5: /* start relay to primary aux device */ 3201 case 5: /* start relay to primary aux device */
2523 rxvt_process_print_pipe(aR); 3202 process_print_pipe ();
3203 break;
3204 }
2524 break; 3205 break;
2525 }
2526 break;
2527#endif 3206#endif
2528 3207
2529 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3208 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2530 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3209 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2531 arg[0] = -arg[0]; 3210 arg[0] = -arg[0];
2532 /* FALLTHROUGH */ 3211 /* FALLTHROUGH */
2533 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3212 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2534 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3213 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2535 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3214 scr_gotorc (arg[0], 0, RELATIVE);
2536 break; 3215 break;
2537 3216
2538 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3217 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2539 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3218 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2540#ifdef ISO6429 3219#ifdef ISO6429
2541 arg[0] = -arg[0]; 3220 arg[0] = -arg[0];
2542#else /* emulate common DEC VTs */ 3221#else /* emulate common DEC VTs */
2543 arg[0] = arg[0] ? -arg[0] : -1; 3222 arg[0] = arg[0] ? -arg[0] : -1;
2544#endif 3223#endif
2545 /* FALLTHROUGH */ 3224 /* FALLTHROUGH */
2546 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3225 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2547 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3226 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2548#ifdef ISO6429 3227#ifdef ISO6429
2549 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3228 scr_gotorc (0, arg[0], RELATIVE);
2550#else /* emulate common DEC VTs */ 3229#else /* emulate common DEC VTs */
2551 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3230 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2552#endif 3231#endif
2553 break; 3232 break;
2554 3233
2555 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3234 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2556 arg[0] = -arg[0]; 3235 arg[0] = -arg[0];
2557 /* FALLTHROUGH */ 3236 /* FALLTHROUGH */
2558 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3237 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2559 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3238 scr_gotorc (arg[0], 0, R_RELATIVE);
2560 break; 3239 break;
2561 3240
2562 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3241 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2563 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3242 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2564 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3243 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2565 break; 3244 break;
2566 3245
2567 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3246 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2568 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3247 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2569 break; 3248 break;
2570 3249
2571 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3250 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2572 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3251 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2573 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3252 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2574 break; 3253 break;
2575 3254
2576 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3255 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2577 arg[0] = -arg[0]; 3256 arg[0] = -arg[0];
2578 /* FALLTHROUGH */ 3257 /* FALLTHROUGH */
2579 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3258 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2580 rxvt_scr_tab(aR_ arg[0]); 3259 scr_tab (arg[0]);
2581 break; 3260 break;
2582 3261
2583 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3262 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2584 rxvt_scr_erase_screen(aR_ arg[0]); 3263 scr_erase_screen (arg[0]);
2585 break; 3264 break;
2586 3265
2587 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3266 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2588 rxvt_scr_erase_line(aR_ arg[0]); 3267 scr_erase_line (arg[0]);
2589 break; 3268 break;
2590 3269
2591 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3270 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2592 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3271 scr_insdel_chars (arg[0], INSERT);
2593 break; 3272 break;
2594 3273
2595 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3274 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2596 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3275 scr_insdel_lines (arg[0], INSERT);
2597 break; 3276 break;
2598 3277
2599 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3278 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2600 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3279 scr_insdel_lines (arg[0], DELETE);
2601 break; 3280 break;
2602 3281
2603 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3282 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2604 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3283 scr_insdel_chars (arg[0], ERASE);
2605 break; 3284 break;
2606 3285
2607 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3286 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2608 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3287 scr_insdel_chars (arg[0], DELETE);
2609 break; 3288 break;
2610 3289
2611 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3290 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2612 arg[0] = -arg[0]; 3291 arg[0] = -arg[0];
2613 /* FALLTHROUGH */ 3292 /* FALLTHROUGH */
2614 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3293 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2615 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3294 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2616 break; 3295 break;
2617 3296
2618 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3297 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2619 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 3298 tt_write ((const unsigned char *)VT100_ANS,
2620 (unsigned int)(sizeof(VT100_ANS) - 1)); 3299 (unsigned int) (sizeof (VT100_ANS) - 1));
2621 break; 3300 break;
2622 3301
2623 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3302 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2624 rxvt_process_sgr_mode(aR_ nargs, arg); 3303 process_sgr_mode (nargs, arg);
2625 break; 3304 break;
2626 3305
2627 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3306 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2628 switch (arg[0]) { 3307 switch (arg[0])
3308 {
2629 case 5: /* DSR requested */ 3309 case 5: /* DSR requested */
2630 rxvt_tt_printf(aR_ "\033[0n"); 3310 tt_printf ("\033[0n");
2631 break; 3311 break;
2632 case 6: /* CPR requested */ 3312 case 6: /* CPR requested */
2633 rxvt_scr_report_position(aR); 3313 scr_report_position ();
2634 break; 3314 break;
2635#if defined (ENABLE_DISPLAY_ANSWER)
2636 case 7: /* unofficial extension */ 3315 case 7: /* unofficial extension */
2637 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 3316 if (options & Opt_insecure)
2638 break; 3317 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2639#endif 3318 break;
2640 case 8: /* unofficial extension */ 3319 case 8: /* unofficial extension */
2641 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3320 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3321 break;
3322 }
2642 break; 3323 break;
2643 }
2644 break;
2645 3324
2646 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3325 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2647 switch (arg[0]) { 3326 switch (arg[0])
3327 {
2648 case 0: /* char tab stop cleared at active position */ 3328 case 0: /* char tab stop cleared at active position */
2649 rxvt_scr_set_tab(aR_ 0); 3329 scr_set_tab (0);
2650 break; 3330 break;
2651 /* case 1: */ /* line tab stop cleared in active line */ 3331 /* case 1: */ /* line tab stop cleared in active line */
2652 /* case 2: */ /* char tab stops cleared in active line */ 3332 /* case 2: */ /* char tab stops cleared in active line */
2653 case 3: /* all char tab stops are cleared */ 3333 case 3: /* all char tab stops are cleared */
2654 /* case 4: */ /* all line tab stops are cleared */ 3334 /* case 4: */ /* all line tab stops are cleared */
2655 case 5: /* all tab stops are cleared */ 3335 case 5: /* all tab stops are cleared */
2656 rxvt_scr_set_tab(aR_ -1); 3336 scr_set_tab (-1);
3337 break;
3338 }
2657 break; 3339 break;
2658 }
2659 break;
2660 3340
2661 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3341 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2662 switch (arg[0]) { 3342 switch (arg[0])
3343 {
2663 case 0: /* char tab stop set at active position */ 3344 case 0: /* char tab stop set at active position */
2664 rxvt_scr_set_tab(aR_ 1); 3345 scr_set_tab (1);
2665 break; /* = ESC H */ 3346 break; /* = ESC H */
2666 /* case 1: */ /* line tab stop set at active line */ 3347 /* case 1: */ /* line tab stop set at active line */
2667 case 2: /* char tab stop cleared at active position */ 3348 case 2: /* char tab stop cleared at active position */
2668 rxvt_scr_set_tab(aR_ 0); 3349 scr_set_tab (0);
2669 break; /* = ESC [ 0 g */ 3350 break; /* = ESC [ 0 g */
2670 /* case 3: */ /* line tab stop cleared at active line */ 3351 /* case 3: */ /* line tab stop cleared at active line */
2671 /* case 4: */ /* char tab stops cleared at active line */ 3352 /* case 4: */ /* char tab stops cleared at active line */
2672 case 5: /* all char tab stops are cleared */ 3353 case 5: /* all char tab stops are cleared */
2673 rxvt_scr_set_tab(aR_ -1); 3354 scr_set_tab (-1);
2674 break; /* = ESC [ 3 g */ 3355 break; /* = ESC [ 3 g */
2675 /* case 6: */ /* all line tab stops are cleared */ 3356 /* case 6: */ /* all line tab stops are cleared */
2676 } 3357 }
2677 break; 3358 break;
2678 3359
2679 case CSI_RM: /* 8.3.107: RESET MODE */ 3360 case CSI_RM: /* 8.3.107: RESET MODE */
2680 if (arg[0] == 4) 3361 if (arg[0] == 4)
2681 rxvt_scr_insert_mode(aR_ 0); 3362 scr_insert_mode (0);
2682 break; 3363 else if (arg[0] == 20)
3364 priv_modes &= ~PrivMode_LFNL;
3365 break;
2683 3366
2684 case CSI_SM: /* 8.3.126: SET MODE */ 3367 case CSI_SM: /* 8.3.126: SET MODE */
2685 if (arg[0] == 4) 3368 if (arg[0] == 4)
2686 rxvt_scr_insert_mode(aR_ 1); 3369 scr_insert_mode (1);
2687 break; 3370 else if (arg[0] == 20)
3371 priv_modes |= PrivMode_LFNL;
3372 break;
2688 3373
2689/* 3374 /*
2690 * PRIVATE USE beyond this point. All CSI_7? sequences here 3375 * PRIVATE USE beyond this point. All CSI_7? sequences here
2691 */ 3376 */
2692 case CSI_72: /* DECSTBM: set top and bottom margins */ 3377 case CSI_72: /* DECSTBM: set top and bottom margins */
2693 if (nargs == 1) 3378 if (nargs == 1)
2694 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3379 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2695 else if (nargs == 0 || arg[0] >= arg[1]) 3380 else if (nargs == 0 || arg[0] >= arg[1])
2696 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3381 scr_scroll_region (0, MAX_ROWS - 1);
2697 else 3382 else
2698 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3383 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2699 break; 3384 break;
2700 3385
2701 case CSI_73: 3386 case CSI_73:
2702 rxvt_scr_cursor(aR_ SAVE); 3387 scr_cursor (SAVE);
2703 break; 3388 break;
2704 case CSI_75: 3389 case CSI_75:
2705 rxvt_scr_cursor(aR_ RESTORE); 3390 scr_cursor (RESTORE);
2706 break; 3391 break;
2707 3392
2708#ifndef NO_FRILLS 3393#if ENABLE_FRILLS
2709 case CSI_74: 3394 case CSI_74:
2710 rxvt_process_window_ops(aR_ arg, nargs); 3395 process_window_ops (arg, nargs);
2711 break; 3396 break;
2712#endif 3397#endif
2713 3398
2714 case CSI_78: /* DECREQTPARM */ 3399 case CSI_78: /* DECREQTPARM */
2715 if (arg[0] == 0 || arg[0] == 1) 3400 if (arg[0] == 0 || arg[0] == 1)
2716 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3401 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2717 /* FALLTHROUGH */ 3402 break;
2718 3403
2719 default: 3404 default:
2720 break; 3405 break;
2721 } 3406 }
2722} 3407}
2723/*}}} */ 3408/*}}} */
2724 3409
2725#ifndef NO_FRILLS 3410#if ENABLE_FRILLS
2726/* ARGSUSED */ 3411/* ARGSUSED */
2727/* INTPROTO */
2728void 3412void
2729rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3413rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2730{ 3414{
2731 int x, y; 3415 int x, y;
2732#if 0
2733 char *s;
2734#endif
2735 XWindowAttributes wattr; 3416 XWindowAttributes wattr;
2736 Window wdummy; 3417 Window wdummy;
2737 3418
2738 if (nargs == 0) 3419 if (nargs == 0)
2739 return; 3420 return;
3421
2740 switch (args[0]) { 3422 switch (args[0])
3423 {
2741 /* 3424 /*
2742 * commands 3425 * commands
2743 */ 3426 */
2744 case 1: /* deiconify window */ 3427 case 1: /* deiconify window */
2745 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3428 XMapWindow (display->display, TermWin.parent[0]);
2746 break; 3429 break;
2747 case 2: /* iconify window */ 3430 case 2: /* iconify window */
2748 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3431 XIconifyWindow (display->display, TermWin.parent[0],
2749 DefaultScreen(R->Xdisplay)); 3432 DefaultScreen (display->display));
2750 break; 3433 break;
2751 case 3: /* set position (pixels) */ 3434 case 3: /* set position (pixels) */
2752 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3435 XMoveWindow (display->display, TermWin.parent[0], args[1], args[2]);
2753 break; 3436 break;
2754 case 4: /* set size (pixels) */ 3437 case 4: /* set size (pixels) */
2755 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3438 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2756 break; 3439 break;
2757 case 5: /* raise window */ 3440 case 5: /* raise window */
2758 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3441 XRaiseWindow (display->display, TermWin.parent[0]);
2759 break; 3442 break;
2760 case 6: /* lower window */ 3443 case 6: /* lower window */
2761 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3444 XLowerWindow (display->display, TermWin.parent[0]);
2762 break; 3445 break;
2763 case 7: /* refresh window */ 3446 case 7: /* refresh window */
2764 rxvt_scr_touch(aR_ True); 3447 scr_touch (true);
2765 break; 3448 break;
2766 case 8: /* set size (chars) */ 3449 case 8: /* set size (chars) */
2767 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3450 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2768 (unsigned int)(args[1] * R->TermWin.fheight)); 3451 (unsigned int) (args[1] * TermWin.fheight));
2769 break; 3452 break;
3453
3454 //case 9: NYI, TODO, restore maximized window or maximize window
2770 default: 3455 default:
2771 if (args[0] >= 24) /* set height (chars) */ 3456 if (args[0] >= 24) /* set height (chars) */
2772 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3457 set_widthheight ((unsigned int)TermWin.width,
2773 (unsigned int)(args[1] * R->TermWin.fheight)); 3458 (unsigned int) (args[1] * TermWin.fheight));
2774 break; 3459 break;
3460
3461
2775 /* 3462 /*
2776 * reports - some output format copied from XTerm 3463 * reports - some output format copied from XTerm
2777 */ 3464 */
2778 case 11: /* report window state */ 3465 case 11: /* report window state */
2779 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3466 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2780 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3467 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2781 break; 3468 break;
2782 case 13: /* report window position */ 3469 case 13: /* report window position */
2783 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3470 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2784 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3471 XTranslateCoordinates (display->display, TermWin.parent[0], wattr.root,
2785 -wattr.border_width, -wattr.border_width, 3472 -wattr.border_width, -wattr.border_width,
2786 &x, &y, &wdummy); 3473 &x, &y, &wdummy);
2787 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3474 tt_printf ("\033[3;%d;%dt", x, y);
2788 break; 3475 break;
2789 case 14: /* report window size (pixels) */ 3476 case 14: /* report window size (pixels) */
2790 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3477 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2791 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3478 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2792 break; 3479 break;
3480 case 18: /* report text area size (chars) */
3481 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
3482 break;
2793 case 18: /* report window size (chars) */ 3483 case 19: /* report window size (chars) */
2794 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3484 tt_printf ("\033[9;%d;%dt", TermWin.nrow, TermWin.ncol);
2795 break; 3485 break;
2796#if 0 /* XXX: currently disabled due to security concerns */
2797 case 20: /* report icon label */ 3486 case 20: /* report icon label */
3487 {
3488 char *s;
2798 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3489 XGetIconName (display->display, TermWin.parent[0], &s);
2799 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3490 tt_printf ("\033]L%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2800 break; 3491 XFree (s);
3492 }
3493 break;
2801 case 21: /* report window title */ 3494 case 21: /* report window title */
3495 {
3496 char *s;
2802 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3497 XFetchName (display->display, TermWin.parent[0], &s);
2803 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3498 tt_printf ("\033]l%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2804 break; 3499 XFree (s);
2805#endif 3500 }
3501 break;
2806 } 3502 }
2807} 3503}
2808#endif 3504#endif
2809 3505
2810/*----------------------------------------------------------------------*/ 3506/*----------------------------------------------------------------------*/
2811/* 3507/*
2812 * get input up until STRING TERMINATOR (or BEL) 3508 * get input up until STRING TERMINATOR (or BEL)
2813 * ends_how is terminator used. returned input must be free()d 3509 * ends_how is terminator used. returned input must be free()'d
2814 */ 3510 */
2815/* INTPROTO */
2816unsigned char * 3511unsigned char *
2817rxvt_get_to_st(pR_ unsigned char *ends_how) 3512rxvt_term::get_to_st (unicode_t &ends_how)
2818{ 3513{
2819 int seen_esc = 0; /* seen escape? */ 3514 unicode_t ch;
3515 bool seen_esc = false;
2820 unsigned int n = 0; 3516 unsigned int n = 0;
2821 unsigned char *s; 3517 wchar_t string[STRING_MAX];
2822 unsigned char ch, string[STRING_MAX];
2823 3518
2824 for (; (ch = rxvt_cmd_getc(aR));) { 3519 while ((ch = cmd_getc ()) != NOCHAR)
2825 if (ch == C0_BEL 3520 {
2826 || ch == CHAR_ST 3521 if (seen_esc)
2827 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3522 {
3523 if (ch == 0x5c) /* 7bit ST */
3524 break;
3525 else
3526 return NULL;
3527 }
3528 else if (ch == C0_ESC)
3529 {
3530 seen_esc = true;
3531 continue;
3532 }
3533 else if (ch == C0_BEL || ch == CHAR_ST)
2828 break; 3534 break;
2829 if (ch == C0_ESC) { 3535 else if (ch < 0x20)
2830 seen_esc = 1;
2831 continue;
2832 } else if (ch == '\t')
2833 ch = ' '; /* translate '\t' to space */
2834 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2835 return NULL; /* other control character - exit */ 3536 return NULL; /* other control character - exit */
3537
3538 seen_esc = false;
3539
2836 if (n < sizeof(string) - 1) 3540 if (n >= sizeof (string) - 1)
3541 // stop at some sane length
3542 return NULL;
3543
3544 if (ch == C0_SYN)
3545 string[n++] = cmd_get8 ();
3546 else
2837 string[n++] = ch; 3547 string[n++] = ch;
2838 seen_esc = 0;
2839 } 3548 }
3549
2840 string[n++] = '\0'; 3550 string[n++] = '\0';
2841 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3551
2842 return NULL;
2843 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3552 ends_how = (ch == 0x5c ? C0_ESC : ch);
2844 STRNCPY(s, string, n); 3553
2845 return s; 3554 return (unsigned char *)rxvt_wcstombs (string);
2846} 3555}
2847 3556
2848/*----------------------------------------------------------------------*/ 3557/*----------------------------------------------------------------------*/
2849/* 3558/*
2850 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3559 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2851 */ 3560 */
2852/* INTPROTO */
2853void 3561void
2854rxvt_process_dcs_seq(pR) 3562rxvt_term::process_dcs_seq ()
2855{ 3563{
2856 unsigned char eh, *s; 3564 unsigned char *s;
2857/* 3565 unicode_t eh;
3566
3567 /*
2858 * Not handled yet 3568 * Not handled yet
2859 */ 3569 */
2860 s = rxvt_get_to_st(aR_ &eh); 3570 s = get_to_st (eh);
2861 if (s) 3571 if (s)
2862 free(s); 3572 free (s);
3573
2863 return; 3574 return;
2864} 3575}
2865 3576
2866/*----------------------------------------------------------------------*/ 3577/*----------------------------------------------------------------------*/
2867/* 3578/*
2868 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3579 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2869 */ 3580 */
2870/* INTPROTO */
2871void 3581void
2872rxvt_process_osc_seq(pR) 3582rxvt_term::process_osc_seq ()
2873{ 3583{
2874 unsigned char ch, eh, *s; 3584 unicode_t ch, eh;
2875 int arg; 3585 int arg;
2876 3586
2877 ch = rxvt_cmd_getc(aR); 3587 ch = cmd_getc ();
2878 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3588 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2879 arg = arg * 10 + (ch - '0'); 3589 arg = arg * 10 + (ch - '0');
2880 3590
2881 if (ch == ';') { 3591 if (ch == ';')
2882 s = rxvt_get_to_st(aR_ &eh);
2883 if (s) {
2884 /*
2885 * rxvt_menubar_dispatch() violates the constness of the string,
2886 * so do it here
2887 */
2888 if (arg == XTerm_Menu)
2889#if 0 /* XXX: currently disabled due to security concerns */
2890 rxvt_menubar_dispatch(aR_ (char *)s);
2891#else
2892 0;
2893#endif
2894 else
2895 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2896 free(s);
2897 }
2898 } 3592 {
3593 unsigned char *s = get_to_st (eh);
3594
3595 if (s)
3596 {
3597 process_xterm_seq (arg, (char *)s, eh);
3598 free (s);
3599 }
3600 }
2899} 3601}
3602
3603void
3604rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3605{
3606 if (str[0] == '?' && !str[1])
3607 {
3608 unsigned short r, g, b;
3609 pix_colors_focused[color].get (display, r, g, b);
3610 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3611 }
3612 else
3613 set_window_color (color, str);
3614}
3615
2900/* 3616/*
2901 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3617 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2902 * 0 = change iconName/title 3618 * 0 = change iconName/title
2903 * 1 = change iconName 3619 * 1 = change iconName
2904 * 2 = change title 3620 * 2 = change title
2905 * 4 = change color 3621 * 4 = change color
3622 * 10 = change fg color
3623 * 11 = change bg color
2906 * 12 = change text color 3624 * 12 = change text color
2907 * 13 = change mouse foreground color 3625 * 13 = change mouse foreground color
2908 * 17 = change highlight character colour 3626 * 17 = change highlight character colour
2909 * 18 = change bold character color 3627 * 18 = change bold character color
2910 * 19 = change underlined character color 3628 * 19 = change underlined character color
2911 * 46 = change logfile (not implemented) 3629 * 46 = change logfile (not implemented)
2912 * 50 = change font 3630 * 50 = change font
2913 * 3631 *
2914 * rxvt extensions: 3632 * rxvt extensions:
2915 * 10 = menu (may change in future)
2916 * 20 = bg pixmap 3633 * 20 = bg pixmap
2917 * 39 = change default fg color 3634 * 39 = change default fg color
2918 * 49 = change default bg color 3635 * 49 = change default bg color
2919 * 55 = dump scrollback buffer and all of screen 3636 * 55 = dump scrollback buffer and all of screen
3637 * 701 = change locale
3638 * 702 = find font
3639 * 703 = menu
2920 */ 3640 */
2921/* EXTPROTO */
2922void 3641void
2923rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3642rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2924{ 3643{
2925 int changed = 0; 3644 int changed = 0;
2926 int color; 3645 int color;
2927 char *buf, *name; 3646 char *buf, *name;
3647 bool query = str[0] == '?' && !str[1];
3648 int saveop = op;
2928 3649
2929 assert(str != NULL); 3650 assert (str != NULL);
2930 switch (op) { 3651 switch (op)
3652 {
2931 case XTerm_name: 3653 case XTerm_name:
2932 rxvt_set_title(aR_ str); 3654 set_title (str);
2933 /* FALLTHROUGH */ 3655 /* FALLTHROUGH */
2934 case XTerm_iconName: 3656 case XTerm_iconName:
2935 rxvt_set_iconName(aR_ str); 3657 set_icon_name (str);
2936 break; 3658 break;
2937 case XTerm_title: 3659 case XTerm_title:
2938 rxvt_set_title(aR_ str); 3660 set_title (str);
2939 break; 3661 break;
3662 case XTerm_property:
3663 if (str[0] == '?')
3664 {
3665 Atom prop = display->atom (str + 1);
3666 Atom actual_type;
3667 int actual_format;
3668 unsigned long nitems;
3669 unsigned long bytes_after;
3670 unsigned char *value = 0;
3671 const char *str = "";
3672
3673 if (prop
3674 && XGetWindowProperty (display->display, TermWin.parent[0],
3675 prop, 0, 1<<16, 0, AnyPropertyType,
3676 &actual_type, &actual_format,
3677 &nitems, &bytes_after, &value) == Success
3678 && actual_type != None
3679 && actual_format == 8)
3680 str = (const char *)(value);
3681
3682 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3683
3684 XFree (value);
3685 }
3686 else
3687 {
3688 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3689
3690 if (eq)
3691 {
3692 *eq = 0;
3693 set_utf8_property (display->atom (str), eq + 1);
3694 }
3695 else
3696 XDeleteProperty (display->display, TermWin.parent[0],
3697 display->atom (str));
3698 }
3699 break;
3700
2940 case XTerm_Color: 3701 case XTerm_Color:
2941 for (buf = (char *)str; buf && *buf;) { 3702 for (buf = (char *)str; buf && *buf;)
3703 {
2942 if ((name = STRCHR(buf, ';')) == NULL) 3704 if ((name = strchr (buf, ';')) == NULL)
2943 break; 3705 break;
3706
2944 *name++ = '\0'; 3707 *name++ = '\0';
2945 color = atoi(buf); 3708 color = atoi (buf);
3709
2946 if (color < 0 || color >= TOTAL_COLORS) 3710 if (color < 0 || color >= TOTAL_COLORS)
2947 break; 3711 break;
3712
2948 if ((buf = STRCHR(name, ';')) != NULL) 3713 if ((buf = strchr (name, ';')) != NULL)
2949 *buf++ = '\0'; 3714 *buf++ = '\0';
2950 rxvt_set_window_color(aR_ color + minCOLOR, name); 3715
2951 } 3716 if (name[0] == '?' && !name[1])
2952 break; 3717 {
3718 unsigned short r, g, b;
3719 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3720 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3721 }
3722 else
3723 set_window_color (color + minCOLOR, name);
3724 }
3725 break;
3726 case XTerm_Color00:
3727 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3728 break;
3729 case XTerm_Color01:
3730 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3731 break;
2953#ifndef NO_CURSORCOLOR 3732#ifndef NO_CURSORCOLOR
2954 case XTerm_Color_cursor: 3733 case XTerm_Color_cursor:
2955 rxvt_set_window_color(aR_ Color_cursor, str); 3734 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2956 break; 3735 break;
2957#endif 3736#endif
2958 case XTerm_Color_pointer: 3737 case XTerm_Color_pointer_fg:
2959 rxvt_set_window_color(aR_ Color_pointer, str); 3738 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2960 break; 3739 break;
3740 case XTerm_Color_pointer_bg:
3741 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3742 break;
2961#ifndef NO_BOLD_UNDERLINE_REVERSE 3743#ifndef NO_BOLD_UNDERLINE_REVERSE
2962 case XTerm_Color_BD: 3744 case XTerm_Color_BD:
2963 rxvt_set_window_color(aR_ Color_BD, str); 3745 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2964 break; 3746 break;
3747 case XTerm_Color_IT:
3748 process_color_seq (XTerm_Color_IT, Color_IT, str, resp);
3749 break;
2965 case XTerm_Color_UL: 3750 case XTerm_Color_UL:
2966 rxvt_set_window_color(aR_ Color_UL, str); 3751 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2967 break; 3752 break;
2968 case XTerm_Color_RV: 3753 case XTerm_Color_RV:
2969 rxvt_set_window_color(aR_ Color_RV, str); 3754 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2970 break; 3755 break;
2971#endif 3756#endif
3757#if TRANSPARENT && TINTING
3758 case XTerm_Color_tint:
3759 process_color_seq (XTerm_Color_tint, Color_tint, str, resp);
3760 check_our_parents ();
3761 if (am_transparent)
3762 want_full_refresh = want_refresh = 1;
3763 break;
3764#endif
2972 3765
2973 case XTerm_Menu:
2974 /*
2975 * rxvt_menubar_dispatch() violates the constness of the string,
2976 * so DON'T do it here
2977 */
2978 break;
2979 case XTerm_Pixmap: 3766 case XTerm_Pixmap:
2980 if (*str != ';') { 3767 if (*str != ';')
3768 {
2981#if XPM_BACKGROUND 3769#if XPM_BACKGROUND
2982 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3770 scale_pixmap (""); /* reset to default scaling */
2983 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3771 set_bgPixmap (str); /* change pixmap */
2984#endif 3772#endif
2985 rxvt_scr_touch(aR_ True); 3773 scr_touch (true);
2986 } 3774 }
2987 while ((str = STRCHR(str, ';')) != NULL) { 3775 while ((str = strchr (str, ';')) != NULL)
2988 str++; 3776 {
3777 str++;
2989#if XPM_BACKGROUND 3778#if XPM_BACKGROUND
2990 changed += rxvt_scale_pixmap(aR_ str); 3779 changed += scale_pixmap (str);
2991#endif 3780#endif
2992 } 3781 }
2993 if (changed) { 3782
3783 if (changed)
3784 {
2994#ifdef XPM_BACKGROUND 3785#ifdef XPM_BACKGROUND
2995 rxvt_resize_pixmap(aR); 3786 resize_pixmap ();
2996#endif 3787#endif
2997 rxvt_scr_touch(aR_ True); 3788 scr_touch (true);
2998 } 3789 }
2999 break; 3790 break;
3000 3791
3001 case XTerm_restoreFG: 3792 case XTerm_restoreFG:
3002 rxvt_set_window_color(aR_ Color_fg, str); 3793 set_window_color (Color_fg, str);
3003 break; 3794 break;
3004 case XTerm_restoreBG: 3795 case XTerm_restoreBG:
3005 rxvt_set_window_color(aR_ Color_bg, str); 3796 set_window_color (Color_bg, str);
3006 break; 3797 break;
3798
3007 case XTerm_logfile: 3799 case XTerm_logfile:
3008 break; 3800 // TODO, when secure mode?
3801 break;
3802
3009 case XTerm_font: 3803 case XTerm_font:
3010 rxvt_change_font(aR_ 0, str); 3804 op = URxvt_font;
3011 break; 3805 case URxvt_font:
3806#if ENABLE_STYLES
3807 case URxvt_boldFont:
3808 case URxvt_italicFont:
3809 case URxvt_boldItalicFont:
3810#endif
3811 if (query)
3812 tt_printf ("\33]%d;%-.250s%c", saveop,
3813 (options & Opt_insecure) && TermWin.fontset[op - URxvt_font]->fontdesc
3814 ? TermWin.fontset[op - URxvt_font]->fontdesc : "",
3815 resp);
3816 else
3817 {
3818 const char *&res = rs[Rs_font + (op - URxvt_font)];
3819
3820 res = strdup (str);
3821 allocated.push_back ((void *)res);
3822 set_fonts ();
3823 }
3824 break;
3825
3826#if ENABLE_FRILLS
3827 case XTerm_locale:
3828 if (query)
3829 tt_printf ("\33]%d;%-.250s%c", XTerm_locale, (options & Opt_insecure) ? locale : "", resp);
3830 else
3831 {
3832 set_locale (str);
3833 pty.set_utf8_mode (enc_utf8);
3834# ifdef USE_XIM
3835 im_cb ();
3836# endif
3837 }
3838 break;
3839#endif
3840
3841#ifdef MENUBAR
3842 case XTerm_Menu:
3843 if (options & Opt_insecure)
3844 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3845 break;
3846#endif
3012#if 0 3847#if 0
3013 case XTerm_dumpscreen: /* no error notices */ 3848 case XTerm_dumpscreen: /* no error notices */
3014 { 3849 {
3015 int fd; 3850 int fd;
3016 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3851 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3017 rxvt_scr_dump(aR_ fd); 3852 {
3018 close(fd); 3853 scr_dump (fd);
3019 } 3854 close (fd);
3020 } 3855 }
3021 break; 3856 }
3857 break;
3022#endif 3858#endif
3023 } 3859 }
3024} 3860}
3025/*----------------------------------------------------------------------*/ 3861/*----------------------------------------------------------------------*/
3026 3862
… …
3032 * 's' = save 3868 * 's' = save
3033 * 'r' = restore 3869 * 'r' = restore
3034 * 't' = toggle 3870 * 't' = toggle
3035 * so no need for fancy checking 3871 * so no need for fancy checking
3036 */ 3872 */
3037/* INTPROTO */
3038int 3873int
3039rxvt_privcases(pR_ int mode, unsigned long bit) 3874rxvt_term::privcases (int mode, unsigned long bit)
3040{ 3875{
3041 int state; 3876 int state;
3042 3877
3043 if (mode == 's') { 3878 if (mode == 's')
3044 R->SavedModes |= (R->PrivateModes & bit); 3879 {
3045 return -1; 3880 SavedModes |= (priv_modes & bit);
3046 } else { 3881 return -1;
3882 }
3883 else
3884 {
3047 if (mode == 'r') 3885 if (mode == 'r')
3048 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3886 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3049 else 3887 else
3050 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3888 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3051 PrivMode(state, bit); 3889 PrivMode (state, bit);
3052 } 3890 }
3891
3053 return state; 3892 return state;
3054} 3893}
3055 3894
3056/* we're not using priv _yet_ */ 3895/* we're not using priv _yet_ */
3057/* INTPROTO */
3058void 3896void
3059rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3897rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3060{ 3898{
3061 unsigned int i, j; 3899 unsigned int i, j;
3062 int state; 3900 int state;
3901
3063 static const struct { 3902 static const struct
3903 {
3064 const int argval; 3904 const int argval;
3065 const unsigned long bit; 3905 const unsigned long bit;
3906 }
3907
3066 } argtopriv[] = { 3908 argtopriv[] = {
3067 { 1, PrivMode_aplCUR }, 3909 { 1, PrivMode_aplCUR },
3068 { 2, PrivMode_vt52 }, 3910 { 2, PrivMode_vt52 },
3069 { 3, PrivMode_132 }, 3911 { 3, PrivMode_132 },
3070 { 4, PrivMode_smoothScroll }, 3912 { 4, PrivMode_smoothScroll },
3071 { 5, PrivMode_rVideo }, 3913 { 5, PrivMode_rVideo },
3072 { 6, PrivMode_relOrigin }, 3914 { 6, PrivMode_relOrigin },
3073 { 7, PrivMode_Autowrap }, 3915 { 7, PrivMode_Autowrap },
3074 { 9, PrivMode_MouseX10 }, 3916 // 8, bi-directional support mode
3917 { 9, PrivMode_MouseX10 },
3075#ifdef menuBar_esc 3918#ifdef menuBar_esc
3076 { menuBar_esc, PrivMode_menuBar }, 3919 { menuBar_esc, PrivMode_menuBar },
3077#endif 3920#endif
3921 // 18, 19 printing-related
3922 { 25, PrivMode_VisibleCursor },
3078#ifdef scrollBar_esc 3923#ifdef scrollBar_esc
3079 { scrollBar_esc, PrivMode_scrollBar }, 3924 { scrollBar_esc, PrivMode_scrollBar },
3080#endif 3925#endif
3081 { 25, PrivMode_VisibleCursor }, 3926 { 35, PrivMode_ShiftKeys }, // rxvt extension
3082 { 35, PrivMode_ShiftKeys }, 3927 { 40, PrivMode_132OK },
3083 { 40, PrivMode_132OK }, 3928 // 41 xterm more fixes NYI
3084 { 47, PrivMode_Screen }, 3929 // 45 margin bell NYI
3085 { 66, PrivMode_aplKP }, 3930 // 46 start logging
3931 { 47, PrivMode_Screen },
3932 { 66, PrivMode_aplKP },
3086#ifndef NO_BACKSPACE_KEY 3933#ifndef NO_BACKSPACE_KEY
3087 { 67, PrivMode_BackSpace }, 3934 { 67, PrivMode_BackSpace },
3088#endif 3935#endif
3089 { 1000, PrivMode_MouseX11 }, 3936 { 1000, PrivMode_MouseX11 },
3090 { 1010, PrivMode_TtyOutputInh }, 3937 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3091 { 1011, PrivMode_Keypress }, 3938 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3092 { 1047, PrivMode_Screen }, 3939 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3093 }; 3940 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3941 { 1011, PrivMode_Keypress }, // rxvt extension
3942 // 1035 enable modifiers for alt, numlock NYI
3943 // 1036 send ESC for meta keys NYI
3944 // 1037 send DEL for keypad delete NYI
3945 { 1047, PrivMode_Screen },
3946 // 1048 save and restore cursor
3947 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3948 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3949 };
3094 3950
3095 if (nargs == 0) 3951 if (nargs == 0)
3096 return; 3952 return;
3097 3953
3098/* make lo/hi boolean */ 3954 /* make lo/hi boolean */
3099 if (mode == 'l') 3955 if (mode == 'l')
3100 mode = 0; /* reset */ 3956 mode = 0; /* reset */
3101 else if (mode == 'h') 3957 else if (mode == 'h')
3102 mode = 1; /* set */ 3958 mode = 1; /* set */
3103 3959
3104 for (i = 0; i < nargs; i++) { 3960 for (i = 0; i < nargs; i++)
3961 {
3105 state = -1; 3962 state = -1;
3106 3963
3107 /* basic handling */ 3964 /* basic handling */
3108 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3965 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3109 if (argtopriv[j].argval == arg[i]) { 3966 if (argtopriv[j].argval == arg[i])
3967 {
3110 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3968 state = privcases (mode, argtopriv[j].bit);
3111 break; 3969 break;
3112 } 3970 }
3113 3971
3114 /* extra handling for values with state unkept */ 3972 /* extra handling for values with state unkept */
3115 if (state == -1)
3116 switch (arg[i]) { 3973 switch (arg[i])
3974 {
3117 case 1048: /* alternative cursor save */ 3975 case 1048: /* alternative cursor save */
3118 if (mode == 0) 3976 case 1049:
3119 rxvt_scr_cursor(aR_ RESTORE); 3977 if (options & Opt_secondaryScreen)
3120 else if (mode == 1) 3978 if (mode == 0)
3121 rxvt_scr_cursor(aR_ SAVE); 3979 scr_cursor (RESTORE);
3122 /* FALLTHROUGH */ 3980 else if (mode == 1)
3123 default: 3981 scr_cursor (SAVE);
3124 continue; /* for(;i;) */ 3982 break;
3125 } 3983 }
3126 3984
3985 if (state >= 0)
3127 /* extra handling for values with valid 0 or 1 state */ 3986 /* extra handling for values with valid 0 or 1 state */
3128 switch (arg[i]) { 3987 switch (arg[i])
3988 {
3129 /* case 1: - application cursor keys */ 3989 /* case 1: - application cursor keys */
3130 case 2: /* VT52 mode */ 3990 case 2: /* VT52 mode */
3131 /* oddball mode. should be set regardless of set/reset 3991 /* oddball mode. should be set regardless of set/reset
3132 * parameter. Return from VT52 mode with an ESC < from 3992 * parameter. Return from VT52 mode with an ESC < from
3133 * within VT52 mode 3993 * within VT52 mode
3134 */ 3994 */
3135 PrivMode(1, PrivMode_vt52); 3995 PrivMode (1, PrivMode_vt52);
3136 break; 3996 break;
3137 case 3: /* 80/132 */ 3997 case 3: /* 80/132 */
3138 if (R->PrivateModes & PrivMode_132OK) 3998 if (priv_modes & PrivMode_132OK)
3139 rxvt_set_widthheight(aR_ 3999 set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height);
3140 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4000 break;
3141 (unsigned int)R->TermWin.height);
3142 break;
3143 case 4: /* smooth scrolling */ 4001 case 4: /* smooth scrolling */
3144 if (state) 4002 if (state)
3145 R->Options &= ~Opt_jumpScroll; 4003 options &= ~Opt_jumpScroll;
3146 else 4004 else
3147 R->Options |= Opt_jumpScroll; 4005 options |= Opt_jumpScroll;
3148 break; 4006 break;
3149 case 5: /* reverse video */ 4007 case 5: /* reverse video */
3150 rxvt_scr_rvideo_mode(aR_ state); 4008 scr_rvideo_mode (state);
3151 break; 4009 break;
3152 case 6: /* relative/absolute origins */ 4010 case 6: /* relative/absolute origins */
3153 rxvt_scr_relative_origin(aR_ state); 4011 scr_relative_origin (state);
3154 break; 4012 break;
3155 case 7: /* autowrap */ 4013 case 7: /* autowrap */
3156 rxvt_scr_autowrap(aR_ state); 4014 scr_autowrap (state);
3157 break; 4015 break;
3158 /* case 8: - auto repeat, can't do on a per window basis */ 4016 /* case 8: - auto repeat, can't do on a per window basis */
3159 case 9: /* X10 mouse reporting */ 4017 case 9: /* X10 mouse reporting */
3160 if (state) /* orthogonal */ 4018 if (state) /* orthogonal */
3161 R->PrivateModes &= ~(PrivMode_MouseX11); 4019 priv_modes &= ~PrivMode_MouseX11;
3162 break; 4020 break;
3163#ifdef menuBar_esc 4021#ifdef menuBar_esc
3164 case menuBar_esc: 4022 case menuBar_esc:
3165#ifdef MENUBAR 4023#ifdef MENUBAR
3166 rxvt_map_menuBar(aR_ state); 4024 map_menuBar (state);
3167#endif 4025#endif
3168 break; 4026 break;
3169#endif 4027#endif
3170#ifdef scrollBar_esc 4028#ifdef scrollBar_esc
3171 case scrollBar_esc: 4029 case scrollBar_esc:
3172 if (rxvt_scrollbar_mapping(aR_ state)) { 4030 if (scrollbar_mapping (state))
3173 rxvt_resize_all_windows(aR_ 0, 0, 0); 4031 {
3174 rxvt_scr_touch(aR_ True); 4032 resize_all_windows (0, 0, 0);
3175 } 4033 scr_touch (true);
3176 break; 4034 }
4035 break;
3177#endif 4036#endif
3178 case 25: /* visible/invisible cursor */ 4037 case 25: /* visible/invisible cursor */
3179 rxvt_scr_cursor_visible(aR_ state); 4038 scr_cursor_visible (state);
3180 break; 4039 break;
3181 /* case 35: - shift keys */ 4040 /* case 35: - shift keys */
3182 /* case 40: - 80 <--> 132 mode */ 4041 /* case 40: - 80 <--> 132 mode */
3183 case 47: /* secondary screen */ 4042 case 47: /* secondary screen */
3184 rxvt_scr_change_screen(aR_ state); 4043 scr_change_screen (state);
3185 break; 4044 break;
3186 /* case 66: - application key pad */ 4045 /* case 66: - application key pad */
3187 /* case 67: - backspace key */ 4046 /* case 67: - backspace key */
3188 case 1000: /* X11 mouse reporting */ 4047 case 1000: /* X11 mouse reporting */
3189 if (state) /* orthogonal */ 4048 if (state) /* orthogonal */
3190 R->PrivateModes &= ~(PrivMode_MouseX10); 4049 priv_modes &= ~PrivMode_MouseX10;
3191 break; 4050 break;
3192#if 0 4051#if 0
3193 case 1001: 4052 case 1001:
3194 break; /* X11 mouse highlighting */ 4053 break; /* X11 mouse highlighting */
3195#endif 4054#endif
3196 case 1010: /* scroll to bottom on TTY output inhibit */ 4055 case 1010: /* scroll to bottom on TTY output inhibit */
3197 if (state) 4056 if (state)
3198 R->Options &= ~Opt_scrollTtyOutput; 4057 options &= ~Opt_scrollTtyOutput;
3199 else 4058 else
3200 R->Options |= Opt_scrollTtyOutput; 4059 options |= Opt_scrollTtyOutput;
3201 break; 4060 break;
3202 case 1011: /* scroll to bottom on key press */ 4061 case 1011: /* scroll to bottom on key press */
3203 if (state) 4062 if (state)
3204 R->Options |= Opt_scrollTtyKeypress; 4063 options |= Opt_scrollTtyKeypress;
3205 else 4064 else
3206 R->Options &= ~Opt_scrollTtyKeypress; 4065 options &= ~Opt_scrollTtyKeypress;
3207 break; 4066 break;
3208 case 1047: /* secondary screen w/ clearing */ 4067 case 1047: /* secondary screen w/ clearing last */
4068 if (options & Opt_secondaryScreen)
3209 if (R->current_screen != PRIMARY) 4069 if (current_screen != PRIMARY)
3210 rxvt_scr_erase_screen(aR_ 2); 4070 scr_erase_screen (2);
3211 rxvt_scr_change_screen(aR_ state); 4071 scr_change_screen (state);
3212 /* FALLTHROUGH */ 4072 break;
3213 default: 4073 case 1049: /* secondary screen w/ clearing first */
3214 break; 4074 scr_change_screen (state);
3215 } 4075 if (options & Opt_secondaryScreen)
4076 if (current_screen != PRIMARY)
4077 scr_erase_screen (2);
4078 break;
4079 default:
4080 break;
4081 }
3216 } 4082 }
3217} 4083}
3218/*}}} */ 4084/*}}} */
3219 4085
3220/*{{{ process sgr sequences */ 4086/*{{{ process sgr sequences */
3221/* INTPROTO */
3222void 4087void
3223rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4088rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3224{ 4089{
3225 unsigned int i; 4090 unsigned int i;
3226 short rendset; 4091 short rendset;
3227 int rendstyle; 4092 int rendstyle;
3228 4093
3229 if (nargs == 0) { 4094 if (nargs == 0)
3230 rxvt_scr_rendition(aR_ 0, ~RS_None);
3231 return;
3232 } 4095 {
4096 scr_rendition (0, ~RS_None);
4097 return;
4098 }
4099
3233 for (i = 0; i < nargs; i++) { 4100 for (i = 0; i < nargs; i++)
4101 {
3234 rendset = -1; 4102 rendset = -1;
3235 switch (arg[i]) { 4103 switch (arg[i])
3236 case 0: 4104 {
4105 case 0:
3237 rendset = 0, rendstyle = ~RS_None; 4106 rendset = 0, rendstyle = ~RS_None;
3238 break; 4107 break;
3239 case 1: 4108 case 1:
3240 rendset = 1, rendstyle = RS_Bold; 4109 rendset = 1, rendstyle = RS_Bold;
3241 break; 4110 break;
3242 case 4: 4111 //case 2: // low intensity
4112 case 3:
4113 rendset = 1, rendstyle = RS_Italic;
4114 break;
4115 case 4:
3243 rendset = 1, rendstyle = RS_Uline; 4116 rendset = 1, rendstyle = RS_Uline;
3244 break; 4117 break;
3245 case 5: 4118 case 5: // slowly blinking
4119 case 6: // rapidly blinking
3246 rendset = 1, rendstyle = RS_Blink; 4120 rendset = 1, rendstyle = RS_Blink;
3247 break; 4121 break;
3248 case 7: 4122 //case 6: // scoansi light background
4123 case 7:
3249 rendset = 1, rendstyle = RS_RVid; 4124 rendset = 1, rendstyle = RS_RVid;
3250 break; 4125 break;
3251 case 22: 4126 case 8:
4127 // invisible. NYI
4128 break;
4129 //case 9: // crossed out
4130 //case 10: // scoansi acs off, primary font
4131 //case 11: // scoansi acs on, first alt font
4132 //case 12: // scoansi acs on, |0x80, second alt font
4133 //...
4134 //case 19: // ninth alt font
4135 //case 20: // gothic
4136 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3252 rendset = 0, rendstyle = RS_Bold; 4137 rendset = 0, rendstyle = RS_Bold;
3253 break; 4138 break;
3254 case 24: 4139 case 22: // normal intensity
4140 rendset = 0, rendstyle = RS_Bold;
4141 break;
4142 case 23: // disable italic
4143 rendset = 0, rendstyle = RS_Italic;
4144 break;
4145 case 24:
3255 rendset = 0, rendstyle = RS_Uline; 4146 rendset = 0, rendstyle = RS_Uline;
3256 break; 4147 break;
3257 case 25: 4148 case 25:
3258 rendset = 0, rendstyle = RS_Blink; 4149 rendset = 0, rendstyle = RS_Blink;
3259 break; 4150 break;
3260 case 27: 4151 case 26: // variable spacing (iso 8613)
4152 rendset = 0, rendstyle = RS_Blink;
4153 break;
4154 case 27:
3261 rendset = 0, rendstyle = RS_RVid; 4155 rendset = 0, rendstyle = RS_RVid;
3262 break; 4156 break;
3263 } 4157 //case 28: // visible. NYI
4158 //case 29: // not crossed-out
4159 }
4160
3264 if (rendset != -1) { 4161 if (rendset != -1)
3265 rxvt_scr_rendition(aR_ rendset, rendstyle); 4162 {
4163 scr_rendition (rendset, rendstyle);
3266 continue; /* for(;i;) */ 4164 continue; /* for (;i;) */
3267 } 4165 }
3268 4166
3269 switch (arg[i]) { 4167 switch (arg[i])
3270 case 30: 4168 {
4169 case 30:
3271 case 31: /* set fg color */ 4170 case 31: /* set fg color */
3272 case 32: 4171 case 32:
3273 case 33: 4172 case 33:
3274 case 34: 4173 case 34:
3275 case 35: 4174 case 35:
3276 case 36: 4175 case 36:
3277 case 37: 4176 case 37:
3278 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4177 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3279 Color_fg); 4178 break;
3280 break; 4179 case 38: // set fg color, ISO 8613-6
3281#ifdef TTY_256COLOR
3282 case 38:
3283 if (nargs > i + 2 && arg[i + 1] == 5) { 4180 if (nargs > i + 2 && arg[i + 1] == 5)
3284 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4181 {
3285 Color_fg); 4182 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3286 i += 2; 4183 i += 2;
3287 } 4184 }
3288 break; 4185 break;
3289#endif
3290 case 39: /* default fg */ 4186 case 39: /* default fg */
3291 rxvt_scr_color(aR_ Color_fg, Color_fg); 4187 scr_color (Color_fg, Color_fg);
3292 break; 4188 break;
3293 4189
3294 case 40: 4190 case 40:
3295 case 41: /* set bg color */ 4191 case 41: /* set bg color */
3296 case 42: 4192 case 42:
3297 case 43: 4193 case 43:
3298 case 44: 4194 case 44:
3299 case 45: 4195 case 45:
3300 case 46: 4196 case 46:
3301 case 47: 4197 case 47:
3302 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4198 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3303 Color_bg); 4199 break;
3304 break; 4200 case 48: // set bg color, ISO 8613-6
3305#ifdef TTY_256COLOR
3306 case 48:
3307 if (nargs > i + 2 && arg[i + 1] == 5) { 4201 if (nargs > i + 2 && arg[i + 1] == 5)
3308 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4202 {
3309 Color_bg); 4203 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3310 i += 2; 4204 i += 2;
3311 } 4205 }
3312 break; 4206 break;
3313#endif
3314 case 49: /* default bg */ 4207 case 49: /* default bg */
3315 rxvt_scr_color(aR_ Color_bg, Color_bg); 4208 scr_color (Color_bg, Color_bg);
3316 break; 4209 break;
4210
4211 //case 50: // not variable spacing
3317 4212
3318#ifndef NO_BRIGHTCOLOR 4213#ifndef NO_BRIGHTCOLOR
3319 case 90: 4214 case 90:
3320 case 91: /* set bright fg color */ 4215 case 91: /* set bright fg color */
3321 case 92: 4216 case 92:
3322 case 93: 4217 case 93:
3323 case 94: 4218 case 94:
3324 case 95: 4219 case 95:
3325 case 96: 4220 case 96:
3326 case 97: 4221 case 97:
3327 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4222 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3328 Color_fg); 4223 break;
3329 break; 4224 case 100:
3330 case 100:
3331 case 101: /* set bright bg color */ 4225 case 101: /* set bright bg color */
3332 case 102: 4226 case 102:
3333 case 103: 4227 case 103:
3334 case 104: 4228 case 104:
3335 case 105: 4229 case 105:
3336 case 106: 4230 case 106:
3337 case 107: 4231 case 107:
3338 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4232 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3339 Color_bg); 4233 break;
3340 break;
3341#endif 4234#endif
3342 } 4235
4236 }
3343 } 4237 }
3344} 4238}
3345/*}}} */ 4239/*}}} */
3346 4240
3347/*{{{ process Rob Nation's own graphics mode sequences */ 4241/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3348/* INTPROTO */
3349void 4242void
3350rxvt_process_graphics(pR) 4243rxvt_term::process_graphics ()
3351{ 4244{
3352 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4245 unicode_t ch, cmd = cmd_getc ();
3353 4246
3354#ifndef RXVT_GRAPHICS 4247 if (cmd == 'Q')
3355 if (cmd == 'Q') { /* query graphics */ 4248 { /* query graphics */
3356 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 4249 tt_printf ("\033G0\012"); /* no graphics */
3357 return; 4250 return;
3358 } 4251 }
3359/* swallow other graphics sequences until terminating ':' */ 4252 /* swallow other graphics sequences until terminating ':' */
3360 do 4253 do
3361 ch = rxvt_cmd_getc(aR); 4254 ch = cmd_getc ();
3362 while (ch != ':'); 4255 while (ch != ':');
3363#else
3364 unsigned int nargs;
3365 int args[NGRX_PTS];
3366 unsigned char *text = NULL;
3367
3368 if (cmd == 'Q') { /* query graphics */
3369 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3370 return;
3371 }
3372 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3373 int neg;
3374
3375 ch = rxvt_cmd_getc(aR);
3376 neg = (ch == '-');
3377 if (neg || ch == '+')
3378 ch = rxvt_cmd_getc(aR);
3379
3380 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3381 args[nargs] = args[nargs] * 10 + (ch - '0');
3382 if (neg)
3383 args[nargs] = -args[nargs];
3384
3385 nargs++;
3386 args[nargs] = 0;
3387 if (ch != ';')
3388 break;
3389 }
3390
3391 if ((cmd == 'T') && (nargs >= 5)) {
3392 int i, len = args[4];
3393
3394 text = rxvt_malloc((len + 1) * sizeof(char));
3395
3396 if (text != NULL) {
3397 for (i = 0; i < len; i++)
3398 text[i] = rxvt_cmd_getc(aR);
3399 text[len] = '\0';
3400 }
3401 }
3402 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3403#endif
3404} 4256}
3405/*}}} */ 4257/*}}} */
3406 4258
3407/* ------------------------------------------------------------------------- */ 4259/* ------------------------------------------------------------------------- */
3408 4260
3409/* 4261/*
3410 * Send printf() formatted output to the command. 4262 * Send printf () formatted output to the command.
3411 * Only use for small amounts of data. 4263 * Only use for small amounts of data.
3412 */ 4264 */
3413/* EXTPROTO */
3414void 4265void
3415rxvt_tt_printf(pR_ const char *fmt,...) 4266rxvt_term::tt_printf (const char *fmt,...)
3416{ 4267{
3417 va_list arg_ptr; 4268 va_list arg_ptr;
3418 unsigned char buf[256]; 4269 unsigned char buf[256];
3419 4270
3420 va_start(arg_ptr, fmt); 4271 va_start (arg_ptr, fmt);
3421 vsprintf((char *)buf, fmt, arg_ptr); 4272 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3422 va_end(arg_ptr); 4273 va_end (arg_ptr);
3423 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 4274 tt_write (buf, strlen (buf));
3424} 4275}
3425 4276
3426/* ---------------------------------------------------------------------- */ 4277/* ---------------------------------------------------------------------- */
3427/* Addresses pasting large amounts of data and rxvt hang
3428 * code pinched from xterm (v_write()) and applied originally to
3429 * rxvt-2.18 - Hops
3430 * Write data to the pty as typed by the user, pasted with the mouse, 4278/* Write data to the pty as typed by the user, pasted with the mouse,
3431 * or generated by us in response to a query ESC sequence. 4279 * or generated by us in response to a query ESC sequence.
3432 */ 4280 */
3433/* EXTPROTO */ 4281const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4282
3434void 4283void
3435rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 4284rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3436{ 4285{
3437#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 4286 if (v_buflen == 0)
3438 int riten;
3439 unsigned int p;
3440 unsigned char *v_buffer, /* start of physical buffer */
3441 *v_bufstr, /* start of current buffer pending */
3442 *v_bufptr, /* end of current buffer pending */
3443 *v_bufend; /* end of physical buffer */
3444
3445 if (R->v_bufstr == NULL && len > 0) {
3446 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3447 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p);
3448 v_bufend = v_buffer + p;
3449 } else {
3450 v_buffer = R->v_buffer;
3451 v_bufstr = R->v_bufstr;
3452 v_bufptr = R->v_bufptr;
3453 v_bufend = R->v_bufend;
3454 } 4287 {
4288 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3455 4289
3456 /* 4290 if ((unsigned int)written == len)
3457 * Append to the block we already have. Always doing this simplifies the 4291 return;
3458 * code, and isn't too bad, either. If this is a short block, it isn't 4292
3459 * too expensive, and if this is a long block, we won't be able to write 4293 data += written;
3460 * it all anyway. 4294 len -= written;
3461 */
3462 if (len > 0) {
3463 if (v_bufend < v_bufptr + len) { /* run out of room */
3464 if (v_bufstr != v_buffer) {
3465 /* there is unused space, move everything down */
3466 MEMMOVE(v_buffer, v_bufstr,
3467 (unsigned int)(v_bufptr - v_bufstr));
3468 v_bufptr -= v_bufstr - v_buffer;
3469 v_bufstr = v_buffer;
3470 } 4295 }
3471 if (v_bufend < v_bufptr + len) {
3472 /* still won't fit: get more space */
3473 /* use most basic realloc because an error is not fatal. */
3474 unsigned int size = v_bufptr - v_buffer;
3475 unsigned int reallocto;
3476 4296
3477 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3478 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 4297 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3479 /* save across realloc */ 4298
3480 if (v_buffer) { 4299 memcpy (v_buffer + v_buflen, data, len);
3481 v_bufstr = v_buffer; 4300 v_buflen += len;
3482 v_bufptr = v_buffer + size; 4301
3483 v_bufend = v_buffer + reallocto; 4302 pty_ev.set (EVENT_READ | EVENT_WRITE);
3484 } else { /* no memory: ignore entire write request */ 4303}
3485 rxvt_print_error("data loss: cannot allocate buffer space"); 4304
3486 v_buffer = v_bufstr; /* restore clobbered pointer */ 4305void rxvt_term::pty_write ()
3487 } 4306{
4307 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4308
4309 if (written > 0)
4310 {
4311 v_buflen -= written;
4312
4313 if (v_buflen == 0)
4314 {
4315 free (v_buffer);
4316 v_buffer = 0;
4317 v_buflen = 0;
4318
4319 pty_ev.set (EVENT_READ);
4320 return;
4321 }
4322
4323 memmove (v_buffer, v_buffer + written, v_buflen);
3488 } 4324 }
3489 } 4325 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3490 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 4326 // original code just ignores this...
3491 MEMCPY(v_bufptr, d, len); 4327 destroy ();
3492 v_bufptr += len;
3493 }
3494 }
3495
3496 /*
3497 * Write out as much of the buffer as we can.
3498 * Be careful not to overflow the pty's input silo.
3499 * We are conservative here and only write a small amount at a time.
3500 *
3501 * If we can't push all the data into the pty yet, we expect write
3502 * to return a non-negative number less than the length requested
3503 * (if some data written) or -1 and set errno to EAGAIN,
3504 * EWOULDBLOCK, or EINTR (if no data written).
3505 *
3506 * (Not all systems do this, sigh, so the code is actually
3507 * a little more forgiving.)
3508 */
3509 if ((p = v_bufptr - v_bufstr) > 0) {
3510 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3511 if (riten < 0)
3512 riten = 0;
3513 v_bufstr += riten;
3514 if (v_bufstr >= v_bufptr) /* we wrote it all */
3515 v_bufstr = v_bufptr = v_buffer;
3516 }
3517 /*
3518 * If we have lots of unused memory allocated, return it
3519 */
3520 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3521 /* save pointers across realloc */
3522 unsigned int start = v_bufstr - v_buffer;
3523 unsigned int size = v_bufptr - v_buffer;
3524 unsigned int reallocto;
3525
3526 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3527 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3528 if (v_buffer) {
3529 v_bufstr = v_buffer + start;
3530 v_bufptr = v_buffer + size;
3531 v_bufend = v_buffer + reallocto;
3532 } else {
3533 /* should we print a warning if couldn't return memory? */
3534 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3535 }
3536 }
3537 R->v_buffer = v_buffer;
3538 R->v_bufstr = v_bufstr;
3539 R->v_bufptr = v_bufptr;
3540 R->v_bufend = v_bufend;
3541} 4328}
4329
3542/*----------------------- end-of-file (C source) -----------------------*/ 4330/*----------------------- end-of-file (C source) -----------------------*/
3543 4331

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