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

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