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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.5 by pcg, Tue Nov 25 15:44:38 2003 UTC vs.
Revision 1.51 by pcg, Sun Feb 22 08:28:36 2004 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.c
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.5 2003/11/25 15:44:38 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
55/*{{{ Convert the keypress event into a string */ 57/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 58void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 59rxvt_term::lookup_key (XKeyEvent &ev)
59{ 60{
60 int ctrl, meta, shft, len; 61 int ctrl, meta, shft, len;
61 unsigned int newlen; 62 unsigned int newlen;
62 KeySym keysym; 63 KeySym keysym;
63#ifdef DEBUG_CMD 64#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 65 static int debug_key = 1; /* accessible by a debugger only */
65#endif 66#endif
67 int valid_keysym;
68 unsigned char kbuf[KBUFSZ];
69
70 /*
71 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
72 * escape sequence to toggle the Keypad.
73 *
74 * Always permit `shift' to override the current setting
75 */
76 shft = (ev.state & ShiftMask);
77 ctrl = (ev.state & ControlMask);
78 meta = (ev.state & ModMetaMask);
79
80 if (numlock_state || (ev.state & ModNumLockMask))
81 {
82 numlock_state = (ev.state & ModNumLockMask);
83 PrivMode ((!numlock_state), PrivMode_aplKP);
84 }
85
86 kbuf[0] = 0;
87
66#ifdef USE_XIM 88#ifdef USE_XIM
67 int valid_keysym; 89 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 } 90 {
84#ifdef USE_XIM 91 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 92
88 kbuf[0] = '\0';
89#ifdef X_HAVE_UTF8_STRING 93#ifdef X_HAVE_UTF8_STRING
94 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 95 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
91 KBUFSZ, &keysym, &status_return); 96 KBUFSZ, &keysym, &status_return);
92#else 97 else
98#endif
99 {
100 wchar_t wkbuf[KBUFSZ + 1];
101
102 // the XOpenIM manpage lies about hardcoding the locale
103 // at the point of XOpenIM, so temporarily switch locales
104 if (rs[Rs_imLocale])
105 SET_LOCALE (rs[Rs_imLocale]);
106 // assume wchar_t == unicode or better
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 107 len = XwcLookupString (Input_Context, &ev, wkbuf,
94 KBUFSZ, &keysym, &status_return); 108 KBUFSZ, &keysym, &status_return);
95#endif 109 if (rs[Rs_imLocale])
110 SET_LOCALE (locale);
111
112 if (status_return == XLookupChars
113 || status_return == XLookupBoth)
114 {
115 wkbuf[len] = 0;
116 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
117 if (len < 0)
118 len = 0;
119 }
120 else
121 len = 0;
122 }
123
96 valid_keysym = ((status_return == XLookupKeySym) 124 valid_keysym = status_return == XLookupKeySym
97 || (status_return == XLookupBoth)); 125 || status_return == XLookupBoth;
98 } else { 126 }
99 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym, 127 else
100 &R->compose); 128#endif
101 valid_keysym = 1;
102 } 129 {
103#else /* USE_XIM */
104 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym, 130 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
105 &R->compose); 131 valid_keysym = keysym != NoSymbol;
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 } 132 }
118#endif /* USE_XIM */
119 133
120#ifdef USE_XIM
121 if (valid_keysym) 134 if (valid_keysym)
122#endif
123 { 135 {
124/* for some backwards compatibility */ 136 /* for some backwards compatibility */
125#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 137#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
126# ifdef HOTKEY_CTRL 138# ifdef HOTKEY_CTRL
127 if (ctrl) { 139 if (ctrl)
128# else 140# else
129 if (meta) { 141 if (meta)
130# endif 142# endif
143 {
131 if (keysym == R->ks_bigfont) { 144 if (keysym == ks_bigfont)
132 rxvt_change_font(aR_ 0, FONT_UP); 145 {
133 return; 146 change_font (FONT_UP);
147 return;
148 }
134 } else if (keysym == R->ks_smallfont) { 149 else if (keysym == ks_smallfont)
135 rxvt_change_font(aR_ 0, FONT_DN); 150 {
136 return; 151 change_font (FONT_DN);
137 } 152 return;
138 } 153 }
154 }
139#endif 155#endif
140 156
141 if (R->TermWin.saveLines) { 157 if (TermWin.saveLines)
158 {
142#ifdef UNSHIFTED_SCROLLKEYS 159#ifdef UNSHIFTED_SCROLLKEYS
143 if (!ctrl && !meta) { 160 if (!ctrl && !meta)
161 {
144#else 162#else
145 if (IS_SCROLL_MOD) { 163 if (IS_SCROLL_MOD)
164 {
146#endif 165#endif
147 int lnsppg; 166 int lnsppg;
148 167
149#ifdef PAGING_CONTEXT_LINES 168#ifdef PAGING_CONTEXT_LINES
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES; 169 lnsppg = TermWin.nrow - PAGING_CONTEXT_LINES;
151#else 170#else
152 lnsppg = R->TermWin.nrow * 4 / 5; 171 lnsppg = TermWin.nrow * 4 / 5;
153#endif 172#endif
154 if (keysym == XK_Prior) { 173 if (keysym == XK_Prior)
155 rxvt_scr_page(aR_ UP, lnsppg); 174 {
156 return; 175 scr_page (UP, lnsppg);
176 return;
177 }
157 } else if (keysym == XK_Next) { 178 else if (keysym == XK_Next)
158 rxvt_scr_page(aR_ DN, lnsppg); 179 {
159 return; 180 scr_page (DN, lnsppg);
160 } 181 return;
161 } 182 }
183 }
162#ifdef SCROLL_ON_UPDOWN_KEYS 184#ifdef SCROLL_ON_UPDOWN_KEYS
163 if (IS_SCROLL_MOD) { 185 if (IS_SCROLL_MOD)
164 if (keysym == XK_Up) { 186 {
165 rxvt_scr_page(aR_ UP, 1); 187 if (keysym == XK_Up)
166 return; 188 {
189 scr_page (UP, 1);
190 return;
191 }
167 } else if (keysym == XK_Down) { 192 else if (keysym == XK_Down)
168 rxvt_scr_page(aR_ DN, 1); 193 {
169 return; 194 scr_page (DN, 1);
170 } 195 return;
171 } 196 }
197 }
172#endif 198#endif
173#ifdef SCROLL_ON_HOMEEND_KEYS 199#ifdef SCROLL_ON_HOMEEND_KEYS
174 if (IS_SCROLL_MOD) { 200 if (IS_SCROLL_MOD)
175 if (keysym == XK_Home) { 201 {
176 rxvt_scr_move_to(aR_ 0, 1); 202 if (keysym == XK_Home)
177 return; 203 {
204 scr_move_to (0, 1);
205 return;
206 }
178 } else if (keysym == XK_End) { 207 else if (keysym == XK_End)
179 rxvt_scr_move_to(aR_ 1, 0); 208 {
180 return; 209 scr_move_to (1, 0);
181 } 210 return;
182 } 211 }
212 }
183#endif 213#endif
184 } 214 }
185 215
186 if (shft) { 216 if (shft)
217 {
187 /* Shift + F1 - F10 generates F11 - F20 */ 218 /* Shift + F1 - F10 generates F11 - F20 */
188 if (keysym >= XK_F1 && keysym <= XK_F10) { 219 if (keysym >= XK_F1 && keysym <= XK_F10)
220 {
189 keysym += (XK_F11 - XK_F1); 221 keysym += (XK_F11 - XK_F1);
190 shft = 0; /* turn off Shift */ 222 shft = 0; /* turn off Shift */
223 }
191 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) { 224 else if (!ctrl && !meta && (PrivateModes & PrivMode_ShiftKeys))
192 switch (keysym) { 225 {
193 /* normal XTerm key bindings */ 226 switch (keysym)
227 {
228 /* normal XTerm key bindings */
194 case XK_Insert: /* Shift+Insert = paste mouse selection */ 229 case XK_Insert: /* Shift+Insert = paste mouse selection */
195 rxvt_selection_request(aR_ ev->time, 0, 0); 230 selection_request (ev.time, 0, 0);
196 return; 231 return;
197 /* rxvt extras */ 232 /* rxvt extras */
198 case XK_KP_Add: /* Shift+KP_Add = bigger font */ 233 case XK_KP_Add: /* Shift+KP_Add = bigger font */
199 rxvt_change_font(aR_ 0, FONT_UP); 234 change_font (FONT_UP);
200 return; 235 return;
201 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */ 236 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
202 rxvt_change_font(aR_ 0, FONT_DN); 237 change_font (FONT_DN);
203 return; 238 return;
204 } 239 }
205 } 240 }
206 } 241 }
207#ifdef PRINTPIPE 242#ifdef PRINTPIPE
208 if (keysym == XK_Print) { 243 if (keysym == XK_Print)
209 rxvt_scr_printscreen(aR_ ctrl | shft); 244 {
245 scr_printscreen (ctrl | shft);
210 return; 246 return;
211 } 247 }
212#endif 248#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
226 249
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 250 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
251 {
228#ifdef KEYSYM_RESOURCE 252#ifdef KEYSYM_RESOURCE
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 253 if (! (shft | ctrl) && Keysym_map[keysym & 0xFF] != NULL)
230 unsigned int l; 254 {
255 unsigned int l;
231 const unsigned char *kbuf0; 256 const unsigned char *kbuf0;
232 const unsigned char ch = C0_ESC; 257 const unsigned char ch = C0_ESC;
233 258
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]); 259 kbuf0 = (Keysym_map[keysym & 0xFF]);
235 l = (unsigned int)*kbuf0++; 260 l = (unsigned int)*kbuf0++;
236 261
237 /* escape prefix */ 262 /* escape prefix */
238 if (meta) 263 if (meta)
239# ifdef META8_OPTION 264# ifdef META8_OPTION
240 if (R->meta_char == C0_ESC) 265 if (meta_char == C0_ESC)
241# endif 266# endif
242 rxvt_tt_write(aR_ &ch, 1); 267 tt_write (&ch, 1);
243 rxvt_tt_write(aR_ kbuf0, l); 268 tt_write (kbuf0, l);
244 return; 269 return;
245 } else 270 }
271 else
246#endif 272#endif
247 { 273 {
248 newlen = 1; 274 newlen = 1;
249 switch (keysym) { 275 switch (keysym)
276 {
250#ifndef NO_BACKSPACE_KEY 277#ifndef NO_BACKSPACE_KEY
251 case XK_BackSpace: 278 case XK_BackSpace:
252 if (R->PrivateModes & PrivMode_HaveBackSpace) { 279 if (PrivateModes & PrivMode_HaveBackSpace)
280 {
253 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace) 281 kbuf[0] = (!! (PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177'; 282 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0'; 283 kbuf[1] = '\0';
256 } else 284 }
257 STRCPY(kbuf, R->key_backspace); 285 else
286 STRCPY (kbuf, key_backspace);
258# ifdef MULTICHAR_SET 287# ifdef MULTICHAR_SET
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) { 288 if ((Options & Opt_mc_hack) && screen.cur.col > 0)
260 int col, row; 289 {
290 int col, row;
261 291
262 newlen = STRLEN(kbuf); 292 newlen = STRLEN (kbuf);
263 col = R->screen.cur.col - 1; 293 col = screen.cur.col - 1;
264 row = R->screen.cur.row + R->TermWin.saveLines; 294 row = screen.cur.row + TermWin.saveLines;
265 if (IS_MULTI2(R->screen.rend[row][col])) 295 if (IS_MULTI2 (screen.rend[row][col]))
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1); 296 MEMMOVE (kbuf + newlen, kbuf, newlen + 1);
267 } 297 }
268# endif 298# endif
269 break; 299 break;
270#endif 300#endif
271#ifndef NO_DELETE_KEY 301#ifndef NO_DELETE_KEY
272 case XK_Delete: 302 case XK_Delete:
273 STRCPY(kbuf, R->key_delete); 303 STRCPY (kbuf, key_delete);
274# ifdef MULTICHAR_SET 304# ifdef MULTICHAR_SET
275 if (R->Options & Opt_mc_hack) { 305 if (Options & Opt_mc_hack)
276 int col, row; 306 {
277 307 int col, row;
278 newlen = STRLEN(kbuf); 308
279 col = R->screen.cur.col; 309 newlen = STRLEN (kbuf);
280 row = R->screen.cur.row + R->TermWin.saveLines; 310 col = screen.cur.col;
281 if (IS_MULTI1(R->screen.rend[row][col])) 311 row = screen.cur.row + TermWin.saveLines;
312 if (IS_MULTI1 (screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1); 313 MEMMOVE (kbuf + newlen, kbuf, newlen + 1);
283 } 314 }
284# endif 315# endif
285 break; 316 break;
286#endif 317#endif
287 case XK_Tab: 318 case XK_Tab:
288 if (shft) 319 if (shft)
289 STRCPY(kbuf, "\033[Z"); 320 STRCPY (kbuf, "\033[Z");
290 else { 321 else
322 {
291#ifdef CTRL_TAB_MAKES_META 323#ifdef CTRL_TAB_MAKES_META
292 if (ctrl) 324 if (ctrl)
293 meta = 1; 325 meta = 1;
294#endif 326#endif
295#ifdef MOD4_TAB_MAKES_META 327#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask) 328 if (ev.state & Mod4Mask)
297 meta = 1; 329 meta = 1;
298#endif 330#endif
299 newlen = 0; 331 newlen = 0;
300 } 332 }
301 break; 333 break;
302
303 334
304#ifdef XK_KP_Left 335#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */ 336 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */ 337 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */ 338 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */ 339 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 340 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
310 STRCPY(kbuf, "\033OZ"); 341 {
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 342 STRCPY (kbuf, "\033OZ");
312 break; 343 kbuf[2] = "txvr"[keysym - XK_KP_Left];
313 } else 344 break;
345 }
346 else
314 /* translate to std. cursor key */ 347 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left); 348 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */ 349 /* FALLTHROUGH */
317#endif 350#endif
318 case XK_Up: /* "\033[A" */ 351 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */ 352 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */ 353 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */ 354 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z"); 355 STRCPY (kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]); 356 kbuf[2] = "DACB"[keysym - XK_Left];
324 /* do Shift first */ 357 /* do Shift first */
325 if (shft) 358 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]); 359 kbuf[2] = "dacb"[keysym - XK_Left];
327 else if (ctrl) { 360 else if (ctrl)
328 kbuf[1] = 'O'; 361 {
329 kbuf[2] = ("dacb"[keysym - XK_Left]); 362 kbuf[1] = 'O';
330 } else if (R->PrivateModes & PrivMode_aplCUR) 363 kbuf[2] = "dacb"[keysym - XK_Left];
331 kbuf[1] = 'O'; 364 }
365 else if (PrivateModes & PrivMode_aplCUR)
366 kbuf[1] = 'O';
332#ifdef MULTICHAR_SET 367#ifdef MULTICHAR_SET
333 //TODO: ?? 368 //TODO: ??
334 if (R->Options & Opt_mc_hack) { 369 if (Options & Opt_mc_hack)
335 int col, row, m; 370 {
371 int col, row, m;
336 372
337 col = R->screen.cur.col; 373 col = screen.cur.col;
338 row = R->screen.cur.row + R->TermWin.saveLines; 374 row = screen.cur.row + TermWin.saveLines;
339 m = 0; 375 m = 0;
340 if (keysym == XK_Right 376 if (keysym == XK_Right
341 && IS_MULTI1(R->screen.rend[row][col])) 377 && IS_MULTI1 (screen.rend[row][col]))
342 m = 1; 378 m = 1;
343 else if (keysym == XK_Left) { 379 else if (keysym == XK_Left)
344 if (col > 0) { 380 {
345 if (IS_MULTI2(R->screen.rend[row][col - 1])) 381 if (col > 0)
346 m = 1; 382 {
347 } else if (R->screen.cur.row > 0) { 383 if (IS_MULTI2 (screen.rend[row][col - 1]))
348 col = R->screen.tlen[--row]; 384 m = 1;
349 if (col == -1) 385 }
350 col = R->TermWin.ncol - 1; 386 else if (screen.cur.row > 0)
351 else 387 {
352 col--; 388 col = screen.tlen[--row];
353 if (col > 0 389 if (col == -1)
354 && IS_MULTI2(R->screen.rend[row][col])) 390 col = TermWin.ncol - 1;
355 m = 1; 391 else
356 } 392 col--;
357 } 393 if (col > 0
358 if (m) 394 && IS_MULTI2 (screen.rend[row][col]))
359 MEMMOVE(kbuf + 3, kbuf, 3 + 1); 395 m = 1;
360 } 396 }
397 }
398 if (m)
399 MEMMOVE (kbuf + 3, kbuf, 3 + 1);
400 }
361#endif 401#endif
362 break; 402 break;
363 403
364#ifndef UNSHIFTED_SCROLLKEYS 404#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior 405# ifdef XK_KP_Prior
366 case XK_KP_Prior: 406 case XK_KP_Prior:
367 /* allow shift to override */ 407 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 408 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
369 STRCPY(kbuf, "\033Oy"); 409 {
370 break; 410 STRCPY (kbuf, "\033Oy");
371 } 411 break;
372 /* FALLTHROUGH */ 412 }
413 /* FALLTHROUGH */
373# endif 414# endif
374 case XK_Prior: 415 case XK_Prior:
375 STRCPY(kbuf, "\033[5~"); 416 STRCPY (kbuf, "\033[5~");
376 break; 417 break;
377# ifdef XK_KP_Next 418# ifdef XK_KP_Next
378 case XK_KP_Next: 419 case XK_KP_Next:
379 /* allow shift to override */ 420 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 421 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
381 STRCPY(kbuf, "\033Os"); 422 {
382 break; 423 STRCPY (kbuf, "\033Os");
383 } 424 break;
384 /* FALLTHROUGH */ 425 }
426 /* FALLTHROUGH */
385# endif 427# endif
386 case XK_Next: 428 case XK_Next:
387 STRCPY(kbuf, "\033[6~"); 429 STRCPY (kbuf, "\033[6~");
388 break; 430 break;
389#endif 431#endif
390 case XK_KP_Enter: 432 case XK_KP_Enter:
391 /* allow shift to override */ 433 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 434 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
393 STRCPY(kbuf, "\033OM"); 435 {
394 } else { 436 STRCPY (kbuf, "\033OM");
395 kbuf[0] = '\r'; 437 }
396 kbuf[1] = '\0'; 438 else
397 } 439 {
398 break; 440 kbuf[0] = '\r';
441 kbuf[1] = '\0';
442 }
443 break;
399 444
400#ifdef XK_KP_Begin 445#ifdef XK_KP_Begin
401 case XK_KP_Begin: 446 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou"); 447 STRCPY (kbuf, "\033Ou");
403 break; 448 break;
404 449
405 case XK_KP_Insert: 450 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op"); 451 STRCPY (kbuf, "\033Op");
407 break; 452 break;
408 453
409 case XK_KP_Delete: 454 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On"); 455 STRCPY (kbuf, "\033On");
411 break; 456 break;
412#endif 457#endif
413 case XK_KP_F1: /* "\033OP" */ 458 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */ 459 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */ 460 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */ 461 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP"); 462 STRCPY (kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1); 463 kbuf[2] += (keysym - XK_KP_F1);
419 break; 464 break;
420 465
421 case XK_KP_Multiply: /* "\033Oj" : "*" */ 466 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */ 467 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */ 468 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */ 469 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */ 470 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */ 471 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */ 472 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */ 473 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */ 474 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */ 475 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */ 476 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */ 477 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */ 478 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */ 479 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */ 480 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */ 481 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */ 482 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 483 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
439 STRCPY(kbuf, "\033Oj"); 484 {
440 kbuf[2] += (keysym - XK_KP_Multiply); 485 STRCPY (kbuf, "\033Oj");
441 } else { 486 kbuf[2] += (keysym - XK_KP_Multiply);
487 }
488 else
489 {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 490 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0'; 491 kbuf[1] = '\0';
444 } 492 }
445 break; 493 break;
446 494
447 case XK_Find: 495 case XK_Find:
448 STRCPY(kbuf, "\033[1~"); 496 STRCPY (kbuf, "\033[1~");
449 break; 497 break;
450 case XK_Insert: 498 case XK_Insert:
451 STRCPY(kbuf, "\033[2~"); 499 STRCPY (kbuf, "\033[2~");
452 break; 500 break;
453#ifdef DXK_Remove /* support for DEC remove like key */ 501#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove: 502 case DXK_Remove:
455 /* FALLTHROUGH */ 503 /* FALLTHROUGH */
456#endif 504#endif
457 case XK_Execute: 505 case XK_Execute:
458 STRCPY(kbuf, "\033[3~"); 506 STRCPY (kbuf, "\033[3~");
459 break; 507 break;
460 case XK_Select: 508 case XK_Select:
461 STRCPY(kbuf, "\033[4~"); 509 STRCPY (kbuf, "\033[4~");
462 break; 510 break;
463#ifdef XK_KP_End 511#ifdef XK_KP_End
464 case XK_KP_End: 512 case XK_KP_End:
465 /* allow shift to override */ 513 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 514 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
467 STRCPY(kbuf, "\033Oq"); 515 {
468 break; 516 STRCPY (kbuf, "\033Oq");
469 } 517 break;
470 /* FALLTHROUGH */ 518 }
519 /* FALLTHROUGH */
471#endif 520#endif
472 case XK_End: 521 case XK_End:
473 STRCPY(kbuf, KS_END); 522 STRCPY (kbuf, KS_END);
474 break; 523 break;
475#ifdef XK_KP_Home 524#ifdef XK_KP_Home
476 case XK_KP_Home: 525 case XK_KP_Home:
477 /* allow shift to override */ 526 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 527 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
479 STRCPY(kbuf, "\033Ow"); 528 {
480 break; 529 STRCPY (kbuf, "\033Ow");
481 } 530 break;
482 /* FALLTHROUGH */ 531 }
532 /* FALLTHROUGH */
483#endif 533#endif
484 case XK_Home: 534 case XK_Home:
485 STRCPY(kbuf, KS_HOME); 535 STRCPY (kbuf, KS_HOME);
486 break; 536 break;
487 537
488#define FKEY(n, fkey) \ 538#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 539 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
490 540
491 case XK_F1: /* "\033[11~" */ 541 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */ 542 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */ 543 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */ 544 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */ 545 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1); 546 FKEY (11, XK_F1);
497 break; 547 break;
498 case XK_F6: /* "\033[17~" */ 548 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */ 549 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */ 550 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */ 551 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */ 552 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6); 553 FKEY (17, XK_F6);
504 break; 554 break;
505 case XK_F11: /* "\033[23~" */ 555 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */ 556 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */ 557 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */ 558 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11); 559 FKEY (23, XK_F11);
510 break; 560 break;
511 case XK_F15: /* "\033[28~" */ 561 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */ 562 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15); 563 FKEY (28, XK_F15);
514 break; 564 break;
515 case XK_Help: /* "\033[28~" */ 565 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help); 566 FKEY (28, XK_Help);
517 break; 567 break;
518 case XK_Menu: /* "\033[29~" */ 568 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu); 569 FKEY (29, XK_Menu);
520 break; 570 break;
521 case XK_F17: /* "\033[31~" */ 571 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */ 572 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */ 573 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */ 574 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */ 575 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */ 576 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */ 577 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */ 578 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */ 579 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */ 580 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */ 581 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */ 582 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */ 583 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */ 584 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */ 585 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */ 586 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */ 587 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */ 588 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */ 589 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17); 590 FKEY (31, XK_F17);
541 break; 591 break;
542#undef FKEY 592#undef FKEY
543 default: 593 default:
544 newlen = 0; 594 newlen = 0;
545 break; 595 break;
546 } 596 }
547 if (newlen) 597 if (newlen)
548 len = STRLEN(kbuf); 598 len = STRLEN (kbuf);
549 } 599 }
550 /* 600 /*
551 * Pass meta for all function keys, if 'meta' option set 601 * Pass meta for all function keys, if 'meta' option set
552 */ 602 */
553#ifdef META8_OPTION 603#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0) 604 if (meta && (meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80; 605 kbuf[len - 1] |= 0x80;
556#endif 606#endif
607
608 }
557 } else if (ctrl && keysym == XK_minus) { 609 else if (ctrl && keysym == XK_minus)
610 {
558 len = 1; 611 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 612 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else { 613 }
614 else
615 {
561#ifdef META8_OPTION 616#ifdef META8_OPTION
562 /* set 8-bit on */ 617 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) { 618 if (meta && (meta_char == 0x80))
564 unsigned char *ch; 619 {
620 unsigned char *ch;
565 621
566 for (ch = kbuf; ch < kbuf + len; ch++) 622 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80; 623 *ch |= 0x80;
568 meta = 0; 624 meta = 0;
625 }
626#endif
627 /* nil */ ;
628 }
569 } 629 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578 630
579 if (len <= 0) 631 if (len <= 0)
580 return; /* not mapped */ 632 return; /* not mapped */
581 633
582 if (R->Options & Opt_scrollTtyKeypress) 634 if (Options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) { 635 if (TermWin.view_start)
584 R->TermWin.view_start = 0; 636 {
585 R->want_refresh = 1; 637 TermWin.view_start = 0;
586 } 638 want_refresh = 1;
639 }
587 640
588/* 641 /*
589 * these modifications only affect the static keybuffer 642 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~' 643 * pass Shift/Control indicators for function keys ending with `~'
591 * 644 *
592 * eg, 645 * eg,
593 * Prior = "ESC[5~" 646 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$" 647 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^" 648 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@" 649 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 650 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */ 651 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 652 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 653 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601 654
602/* escape prefix */ 655 /* escape prefix */
603 if (meta 656 if (meta
604#ifdef META8_OPTION 657#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC) 658 && (meta_char == C0_ESC)
606#endif 659#endif
607 ) { 660 )
661 {
608 const unsigned char ch = C0_ESC; 662 const unsigned char ch = C0_ESC;
609 663
610 rxvt_tt_write(aR_ &ch, 1); 664 tt_write (&ch, 1);
611 } 665 }
612#ifdef DEBUG_CMD 666#ifdef DEBUG_CMD
667 if (debug_key)
613 if (debug_key) { /* Display keyboard buffer contents */ 668 { /* Display keyboard buffer contents */
614 char *p; 669 char *p;
615 int i; 670 int i;
616 671
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 672 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++) 673 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 674 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n"); 675 fprintf (stderr, "'\n");
621 } 676 }
622#endif /* DEBUG_CMD */ 677#endif /* DEBUG_CMD */
623 rxvt_tt_write(aR_ kbuf, (unsigned int)len); 678 tt_write (kbuf, (unsigned int)len);
624} 679}
625/*}}} */ 680/*}}} */
626 681
627#if (MENUBAR_MAX) 682#if (MENUBAR_MAX)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 683/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
629/* attempt to `write' count to the input buffer */ 684/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int 685unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 686rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
633{ 687{
634 unsigned int n, s; 688 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638 689
639 n = cmdbuf_ptr - cmdbuf_base; 690 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 691 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
641 if (n > 0 && s < count) { 692 if (n > 0 && s < count)
693 {
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 694 MEMMOVE (cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 695 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base; 696 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n; 697 cmdbuf_endp -= n;
646 s += n; 698 s += n;
647 } 699 }
648 if (count > s) { 700 if (count > s)
701 {
649 rxvt_print_error("data loss: cmd_write too large"); 702 rxvt_print_error ("data loss: cmd_write too large");
650 count = s; 703 count = s;
651 } 704 }
652 for (; count--;) 705 for (; count--;)
653 *cmdbuf_endp++ = *str++; 706 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr;
655 R->cmdbuf_endp = cmdbuf_endp;
656 return 0; 707 return 0;
657} 708}
658#endif /* MENUBAR_MAX */ 709#endif /* MENUBAR_MAX */
659 710
660void 711void
661rxvt_term::process_x_events () 712rxvt_term::flush ()
662{ 713{
663 do 714#ifdef TRANSPARENT
715 if (want_full_refresh)
664 { 716 {
665 XEvent xev; 717 want_full_refresh = 0;
666 718 scr_clear ();
667 XNextEvent (Xdisplay, &xev); 719 scr_touch (false);
668
669#if defined(CURSOR_BLINK)
670 if ((Options & Opt_cursorBlink)
671 && xev.type == KeyPress) {
672 if (hidden_cursor) {
673 hidden_cursor = 0;
674 want_refresh = 1; 720 want_refresh = 1;
675 }
676 blink_ev.start (NOW + BLINK_INTERVAL);
677 } 721 }
678#endif 722#endif
679 723
680#if defined(POINTER_BLANK) 724 if (want_refresh)
681 if ((Options & Opt_pointerBlank) 725 {
682 && (pointerBlankDelay > 0)) { 726 scr_refresh (refresh_type);
683 if (xev.type == MotionNotify 727 scrollbar_show (1);
684 || xev.type == ButtonPress
685 || xev.type == ButtonRelease) {
686 if (hidden_pointer)
687 rxvt_pointer_unblank(aR);
688 want_motion_time = 1;
689 }
690 if (xev.type == KeyPress && hidden_pointer == 0)
691 rxvt_pointer_blank (this);
692 }
693#endif
694
695#ifdef USE_XIM 728#ifdef USE_XIM
696 if (!XFilterEvent (&xev, xev.xany.window)) 729 IMSendSpot ();
697#endif 730#endif
698 rxvt_process_x_event (this, &xev); 731
699 } 732 }
700 while (XPending (Xdisplay)); 733
734 display->flush ();
701} 735}
702 736
703void 737void
738rxvt_term::check_cb (check_watcher &w)
739{
740 SET_R (this);
741 SET_LOCALE (locale);
742
743 flush ();
744}
745
746#ifdef CURSOR_BLINK
747void
704rxvt_term::blink_cb (time_watcher &w) 748rxvt_term::cursor_blink_cb (time_watcher &w)
705{ 749{
706 w.at += BLINK_INTERVAL;
707 hidden_cursor = !hidden_cursor; 750 hidden_cursor = !hidden_cursor;
708 want_refresh = 1; 751 want_refresh = 1;
709 flush();
710}
711 752
753 w.start (w.at + BLINK_INTERVAL);
754}
755#endif
756
757#ifdef TEXT_BLINK
712void 758void
759rxvt_term::text_blink_cb (time_watcher &w)
760{
761 if (scr_refresh_rend (RS_Blink, RS_Blink))
762 {
763 hidden_text = !hidden_text;
764 want_refresh = 1;
765 w.start (w.at + TEXT_BLINK_INTERVAL);
766 }
767}
768#endif
769
770bool
771rxvt_term::pty_fill ()
772{
773 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
774
775 memmove (cmdbuf_base, cmdbuf_ptr, n);
776 cmdbuf_ptr = cmdbuf_base;
777 cmdbuf_endp = cmdbuf_ptr + n;
778
779 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n);
780
781 if (n > 0)
782 {
783 cmdbuf_endp += n;
784 return true;
785 }
786 else if (n < 0 && errno != EAGAIN)
787 destroy ();
788
789 return false;
790}
791
792void
713rxvt_term::x_cb (io_watcher &w, short revents) 793rxvt_term::pty_cb (io_watcher &w, short revents)
714{ 794{
715 process_x_events (); 795 SET_R (this);
796 SET_LOCALE (locale);
716 797
717 flush (); 798 if (revents & EVENT_WRITE)
799 tt_write (0, 0);
800 else if (revents & EVENT_READ)
801 {
802 bool flag = true;
803
804 // loop, but don't allow a single term to monopolize us
805 // the number of loops is fully arbitrary, and thus wrong
806 while (flag && pty_fill ())
807 {
808 if (!seen_input)
809 {
810 seen_input = 1;
811 /* once we know the shell is running, send the screen size. Again! */
812 tt_winch ();
813 }
814
815 uint32_t ch = NOCHAR;
816
817 for (;;)
818 {
819 if (ch == NOCHAR)
820 ch = next_char ();
821
822 if (ch == NOCHAR) // TODO: improve
823 break;
824
825 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
826 {
827 /* Read a text string from the input buffer */
828 uint32_t buf[BUFSIZ];
829 bool refreshnow = false;
830 int nlines = 0;
831 uint32_t *str = buf;
832
833 *str++ = ch;
834
835 for (;;)
836 {
837 ch = next_char ();
838
839 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
840 break;
841 else
842 {
843 *str++ = ch;
844
845 if (ch == '\n')
846 {
847 nlines++;
848 refresh_count++;
849
850 if (! (Options & Opt_jumpScroll)
851 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
852 {
853 refreshnow = true;
854 flag = false;
855 ch = NOCHAR;
856 break;
857 }
858
859 // scr_add_lines only works for nlines < TermWin.nrow - 1.
860 if (nlines >= TermWin.nrow - 1)
861 {
862 scr_add_lines (buf, nlines, str - buf);
863 nlines = 0;
864 str = buf;
865 }
866 }
867
868 if (str >= buf + BUFSIZ)
869 {
870 ch = NOCHAR;
871 break;
872 }
873 }
874 }
875
876 scr_add_lines (buf, nlines, str - buf);
877
878 /*
879 * If there have been a lot of new lines, then update the screen
880 * What the heck I'll cheat and only refresh less than every page-full.
881 * the number of pages between refreshes is refresh_limit, which
882 * is incremented here because we must be doing flat-out scrolling.
883 *
884 * refreshing should be correct for small scrolls, because of the
885 * time-out
886 */
887 if (refreshnow)
888 {
889 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
890 refresh_limit++;
891
892 scr_refresh (refresh_type);
893 }
894
895 }
896 else
897 {
898 switch (ch)
899 {
900 default:
901 process_nonprinting (ch);
902 break;
903 case C0_ESC: /* escape char */
904 process_escape_seq ();
905 break;
906 /*case 0x9b: */ /* CSI */
907 /* process_csi_seq (); */
908 }
909
910 ch = NOCHAR;
911 }
912 }
913 }
914 }
718} 915}
719 916
720// read the next character, currently handles UTF-8 917// read the next character, currently handles UTF-8
721// will probably handle all sorts of other stuff in the future 918// will probably handle all sorts of other stuff in the future
722uint32_t 919uint32_t
723rxvt_term::next_char () 920rxvt_term::next_char ()
724{ 921{
725 struct mbstate &s = mbstate;
726
727 while (cmdbuf_ptr < cmdbuf_endp) 922 while (cmdbuf_ptr < cmdbuf_endp)
728 { 923 {
729 uint8_t ch = *cmdbuf_ptr; 924 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh
730
731 if (s.cnt)
732 {
733 if ((ch & 0xc0) == 0x80)
734 {
735 cmdbuf_ptr++;
736
737 /* continuation */
738 s.reg = (s.reg << 6) | (ch & 0x7f);
739
740 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
741 return s.reg;
742
743 continue;
744 }
745 else
746 {
747 s.cnt = 0;
748 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
749 }
750 }
751
752 if ((ch & 0xc0) == 0xc0)
753 {
754 cmdbuf_ptr++; 925 return *cmdbuf_ptr++;
755 926
756 /* first byte */ 927 wchar_t wc;
757 s.orig = ch; /* for broken encodings */ 928 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
758 s.reg = ch; 929
759 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 930 if (len == (size_t)-2)
760 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 931 return NOCHAR;
761 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 932
762 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 933 if (len == (size_t)-1)
763 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 934 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
764 } 935
765 else 936 // assume wchar == unicode
766 { 937 cmdbuf_ptr += len;
767 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
768 return ch; 938 return wc;
769 }
770 } 939 }
771 940
772 return NOCHAR; 941 return NOCHAR;
773} 942}
774 943
775bool
776rxvt_term::pty_fill (size_t count)
777{
778 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
779
780 memmove (cmdbuf_base, cmdbuf_ptr, n);
781 cmdbuf_ptr = cmdbuf_base;
782 cmdbuf_endp = cmdbuf_ptr + n;
783
784 n = read (cmd_fd, cmdbuf_endp, count);
785
786 if (n > 0)
787 {
788 cmdbuf_endp += n;
789 return true;
790 }
791 else if (n < 0 && errno == EAGAIN)
792 return false;
793
794 rxvt_clean_exit();
795 exit(EXIT_FAILURE); /* bad order of events? */
796}
797
798void
799rxvt_term::pty_cb (io_watcher &w, short revents)
800{
801 while (pty_fill (BUFSIZ - (cmdbuf_endp - cmdbuf_ptr)))
802 {
803 /* once we know the shell is running, send the screen size. Again! */
804 //ch = rxvt_cmd_getc(aR); /* wait for something */
805 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
806
807 uint32_t ch = NOCHAR;
808
809 for (;;)
810 {
811 if (ch == NOCHAR)
812 ch = next_char ();
813
814 if (ch == NOCHAR) // TODO: improve
815 break;
816
817 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
818 {
819 /* Read a text string from the input buffer */
820 uint32_t buf[BUFSIZ];
821 bool refreshnow = false;
822 int nlines = 0;
823 uint32_t *str = buf;
824
825 *str++ = ch;
826
827 for (;;)
828 {
829 ch = next_char ();
830
831 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
832 break;
833 else
834 {
835 *str++ = ch;
836
837 if (ch == '\n')
838 {
839 nlines++;
840 refresh_count++;
841
842 if (!(Options & Opt_jumpScroll)
843 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
844 {
845 refreshnow = true;
846 ch = NOCHAR;
847 break;
848 }
849 }
850
851 if (str >= buf + BUFSIZ)
852 {
853 ch = NOCHAR;
854 break;
855 }
856 }
857 }
858
859 rxvt_scr_add_lines (this, buf, nlines, str - buf);
860
861 /*
862 * If there have been a lot of new lines, then update the screen
863 * What the heck I'll cheat and only refresh less than every page-full.
864 * the number of pages between refreshes is refresh_limit, which
865 * is incremented here because we must be doing flat-out scrolling.
866 *
867 * refreshing should be correct for small scrolls, because of the
868 * time-out
869 */
870 if (refreshnow)
871 {
872 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
873 refresh_limit++;
874
875 rxvt_scr_refresh (this, refresh_type);
876 }
877
878 }
879 else
880 {
881 switch (ch)
882 {
883 default:
884 rxvt_process_nonprinting (this, ch);
885 break;
886 case C0_ESC: /* escape char */
887 rxvt_process_escape_seq (this);
888 break;
889 /*case 0x9b: */ /* CSI */
890 /* rxvt_process_csi_seq (this); */
891 }
892
893 ch = NOCHAR;
894 }
895 }
896 }
897
898 flush ();
899}
900
901void
902rxvt_term::flush ()
903{
904#ifdef TRANSPARENT
905 if (want_full_refresh)
906 {
907 want_full_refresh = 0;
908 rxvt_scr_clear (this);
909 rxvt_scr_touch (this, False);
910 want_refresh = 1;
911 }
912#endif
913
914 if (want_refresh)
915 {
916 rxvt_scr_refresh (this, refresh_type);
917 rxvt_scrollbar_show (this, 1);
918#ifdef USE_XIM
919 rxvt_IMSendSpot (this);
920#endif
921 }
922
923 XFlush (Xdisplay);
924}
925
926/* rxvt_cmd_getc() - Return next input character */ 944/* rxvt_cmd_getc () - Return next input character */
927/* 945/*
928 * Return the next input character after first passing any keyboard input 946 * Return the next input character after first passing any keyboard input
929 * to the command. 947 * to the command.
930 */ 948 */
931/* INTPROTO */
932uint32_t 949uint32_t
933rxvt_cmd_getc(pR) 950rxvt_term::cmd_getc ()
934{ 951{
935 for (;;) 952 for (;;)
936 { 953 {
937 uint32_t c = R->next_char (); 954 uint32_t c = next_char ();
938 if (c != NOCHAR) 955 if (c != NOCHAR)
939 return c; 956 return c;
940 957
941 // incomplete sequences should occur rarely, still, a better solution 958 // incomplete sequences should occur rarely, still, a better solution
942 // would be preferred. either setjmp/longjmp or better design. 959 // would be preferred. either setjmp/longjmp or better design.
943 fcntl (R->cmd_fd, F_SETFL, 0); 960 fcntl (cmd_fd, F_SETFL, 0);
944 R->pty_fill (1); 961 pty_fill ();
945 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK); 962 fcntl (cmd_fd, F_SETFL, O_NONBLOCK);
963 }
964}
965
966#ifdef POINTER_BLANK
967void
968rxvt_term::pointer_unblank ()
969{
970 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
971 recolour_cursor ();
972
973 hidden_pointer = 0;
974
975 if (Options & Opt_pointerBlank)
976 pointer_ev.start (NOW + pointerBlankDelay);
977}
978
979void
980rxvt_term::pointer_blank ()
981{
982 if (! (Options & Opt_pointerBlank))
983 return;
984
985 XDefineCursor (display->display, TermWin.vt, blank_cursor);
986 XFlush (display->display);
987
988 hidden_pointer = 1;
989}
990
991void
992rxvt_term::pointer_cb (time_watcher &w)
993{
994 SET_R (this);
995 SET_LOCALE (locale);
996
997 pointer_blank ();
998}
999#endif
1000
1001void
1002rxvt_term::mouse_report (const XButtonEvent &ev)
1003{
1004 int button_number, key_state = 0;
1005 int x, y;
1006
1007 x = ev.x;
1008 y = ev.y;
1009 pixel_position (&x, &y);
1010
1011 if (MEvent.button == AnyButton)
946 } 1012 {
1013 button_number = 3;
1014 }
1015 else
1016 {
1017 button_number = MEvent.button - Button1;
1018 /* add 0x3D for wheel events, like xterm does */
1019 if (button_number >= 3)
1020 button_number += (64 - 3);
1021 }
947 1022
948#define TIMEOUT_USEC 5000 1023 if (PrivateModes & PrivMode_MouseX10)
949 fd_set readfds; 1024 {
950 int quick_timeout, select_res; 1025 /*
951 int want_motion_time, want_keypress_time; 1026 * do not report ButtonRelease
952 struct timeval value; 1027 * no state info allowed
953#if defined(POINTER_BLANK) || defined(CURSOR_BLINK) 1028 */
954 struct timeval tp; 1029 key_state = 0;
1030 if (button_number == 3)
1031 return;
1032 }
1033 else
1034 {
1035 /* XTerm mouse reporting needs these values:
1036 * 4 = Shift
1037 * 8 = Meta
1038 * 16 = Control
1039 * plus will add in our own Double-Click reporting
1040 * 32 = Double Click
1041 */
1042 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1043 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1044 + ((MEvent.state & ControlMask) ? 16 : 0);
1045#ifdef MOUSE_REPORT_DOUBLECLICK
1046 key_state += ((MEvent.clicks > 1) ? 32 : 0);
955#endif 1047#endif
956 1048
957 for (;;) { 1049 }
958 /* loop until we can return something */
959 1050
960 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */ 1051#ifdef DEBUG_MOUSEREPORT
961 rxvt_tt_write(aR_ NULL, 0); 1052 fprintf (stderr, "Mouse [");
962 1053 if (key_state & 16)
963#if defined(POINTER_BLANK) || defined(CURSOR_BLINK) 1054 fputc ('C', stderr);
964 tp.tv_sec = 0; /* presume == 0 implies time not yet retrieved */ 1055 if (key_state & 4)
1056 fputc ('S', stderr);
1057 if (key_state & 8)
1058 fputc ('A', stderr);
1059 if (key_state & 32)
1060 fputc ('2', stderr);
1061 fprintf (stderr, "]: <%d>, %d/%d\n",
1062 button_number,
1063 x + 1,
1064 y + 1);
1065#else
1066 tt_printf ("\033[M%c%c%c",
1067 (32 + button_number + key_state),
1068 (32 + x + 1),
1069 (32 + y + 1));
965#endif 1070#endif
1071}
1072
1073#ifdef USING_W11LIB
1074void
1075rxvt_W11_process_x_event (XEvent *ev)
1076{
1077 rxvt_t *r = rxvt_get_r ();
1078
1079 x_cb (*ev);
1080}
1081#endif
1082
1083/*{{{ process an X event */
1084void
1085rxvt_term::x_cb (XEvent &ev)
1086{
1087 SET_R (this);
1088 SET_LOCALE (locale);
1089
966#if defined(CURSOR_BLINK) 1090#if defined(CURSOR_BLINK)
967 want_keypress_time = 0; 1091 if ((Options & Opt_cursorBlink) && ev.type == KeyPress)
1092 {
1093 if (hidden_cursor)
1094 {
1095 hidden_cursor = 0;
1096 want_refresh = 1;
1097 }
1098
1099 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1100 }
968#endif 1101#endif
1102
969#if defined(POINTER_BLANK) 1103#if defined(POINTER_BLANK)
970 want_motion_time = 0; 1104 if ((Options & Opt_pointerBlank) && pointerBlankDelay > 0)
971#endif 1105 {
1106 if (ev.type == MotionNotify
1107 || ev.type == ButtonPress
1108 || ev.type == ButtonRelease)
1109 if (hidden_pointer)
1110 pointer_unblank ();
972 1111
973 if (XPending (R->Xdisplay)) 1112 if (ev.type == KeyPress && hidden_pointer == 0)
1113 pointer_blank ();
1114 }
1115#endif
1116
1117#ifdef USE_XIM
1118 if (XFilterEvent (&ev, None))
1119 return;
1120#endif
1121
1122 Window unused_root, unused_child;
1123 int unused_root_x, unused_root_y;
1124 unsigned int unused_mask;
1125
1126#ifdef DEBUG_X
1127 const char *const eventnames[] =
1128 { /* mason - this matches my system */
1129 "",
1130 "",
1131 "KeyPress",
1132 "KeyRelease",
1133 "ButtonPress",
1134 "ButtonRelease",
1135 "MotionNotify",
1136 "EnterNotify",
1137 "LeaveNotify",
1138 "FocusIn",
1139 "FocusOut",
1140 "KeymapNotify",
1141 "Expose",
1142 "GraphicsExpose",
1143 "NoExpose",
1144 "VisibilityNotify",
1145 "CreateNotify",
1146 "DestroyNotify",
1147 "UnmapNotify",
1148 "MapNotify",
1149 "MapRequest",
1150 "ReparentNotify",
1151 "ConfigureNotify",
1152 "ConfigureRequest",
1153 "GravityNotify",
1154 "ResizeRequest",
1155 "CirculateNotify",
1156 "CirculateRequest",
1157 "PropertyNotify",
1158 "SelectionClear",
1159 "SelectionRequest",
1160 "SelectionNotify",
1161 "ColormapNotify",
1162 "ClientMessage",
1163 "MappingNotify"
1164 };
1165#endif
1166
1167#ifdef DEBUG_X
1168 struct timeval tp;
1169 struct tm *ltt;
1170 (void)gettimeofday (&tp, NULL);
1171 ltt = localtime (& (tp.tv_sec));
1172 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));
1173#endif
1174
1175 switch (ev.type)
1176 {
1177 case KeyPress:
1178 lookup_key (ev.xkey);
1179 break;
1180
1181#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1182 case KeyRelease:
1183 {
1184 if (! (ev.xkey.state & ControlMask))
1185 mouse_slip_wheel_speed = 0;
1186 else
1187 {
1188 KeySym ks;
1189
1190 ks = XKeycodeToKeysym (display->display, ev.xkey.keycode, 0);
1191 if (ks == XK_Control_L || ks == XK_Control_R)
1192 mouse_slip_wheel_speed = 0;
1193 }
1194 break;
1195 }
1196#endif
1197
1198 case ButtonPress:
1199 button_press (ev.xbutton);
1200 break;
1201
1202 case ButtonRelease:
1203 button_release (ev.xbutton);
1204 break;
1205
1206 case ClientMessage:
1207 if (ev.xclient.format == 32
1208 && (Atom)ev.xclient.data.l[0] == xa[XA_WMDELETEWINDOW])
1209 destroy ();
1210#ifdef OFFIX_DND
1211 /* OffiX Dnd (drag 'n' drop) protocol */
1212 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1213 && (ev.xclient.data.l[0] == DndFile
1214 || ev.xclient.data.l[0] == DndDir
1215 || ev.xclient.data.l[0] == DndLink))
974 { 1216 {
975 R->process_x_events (); 1217 /* Get Dnd data */
1218 Atom ActualType;
1219 int ActualFormat;
1220 unsigned char *data;
1221 unsigned long Size, RemainingBytes;
976 1222
977 /* in case button actions pushed chars to cmdbuf */ 1223 XGetWindowProperty (display->display, display->root,
978 if (R->cmdbuf_ptr < R->cmdbuf_endp) 1224 xa[XA_DNDSELECTION],
979 return *R->cmdbuf_ptr++; 1225 0L, 1000000L,
980 } 1226 False, AnyPropertyType,
1227 &ActualType, &ActualFormat,
1228 &Size, &RemainingBytes,
1229 &data);
1230 XChangeProperty (display->display, display->root,
1231 XA_CUT_BUFFER0, XA_STRING,
1232 8, PropModeReplace,
1233 data, STRLEN (data));
1234 selection_paste (display->root, XA_CUT_BUFFER0, True);
1235 XSetInputFocus (display->display, display->root, RevertToNone, CurrentTime);
1236 }
1237#endif /* OFFIX_DND */
1238 break;
981 1239
1240 case MappingNotify:
1241 XRefreshKeyboardMapping (& (ev.xmapping));
1242 break;
1243
1244 /*
1245 * XXX: this is not the _current_ arrangement
1246 * Here's my conclusion:
1247 * If the window is completely unobscured, use bitblt's
1248 * to scroll. Even then, they're only used when doing partial
1249 * screen scrolling. When partially obscured, we have to fill
1250 * in the GraphicsExpose parts, which means that after each refresh,
1251 * we need to wait for the graphics expose or Noexpose events,
1252 * which ought to make things real slow!
1253 */
1254 case VisibilityNotify:
1255 switch (ev.xvisibility.state)
1256 {
1257 case VisibilityUnobscured:
1258 refresh_type = FAST_REFRESH;
1259 break;
1260 case VisibilityPartiallyObscured:
1261 refresh_type = SLOW_REFRESH;
1262 break;
1263 default:
1264 refresh_type = NO_REFRESH;
1265 break;
1266 }
1267 break;
1268
1269 case FocusIn:
1270 if (!TermWin.focus)
1271 {
1272 TermWin.focus = 1;
1273 want_refresh = 1;
1274#ifdef USE_XIM
1275 if (Input_Context != NULL)
1276 XSetICFocus (Input_Context);
1277#endif
982#if defined(CURSOR_BLINK) 1278#ifdef CURSOR_BLINK
983 if (want_keypress_time) { 1279 if (Options & Opt_cursorBlink)
984 (void)gettimeofday(&tp, NULL); 1280 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
985 R->lastcursorchange.tv_sec = tp.tv_sec;
986 R->lastcursorchange.tv_usec = tp.tv_usec;
987 }
988#endif 1281#endif
989#if defined(POINTER_BLANK)
990 if (want_motion_time) {
991 if (!tp.tv_sec)
992 (void)gettimeofday(&tp, NULL);
993 R->lastmotion.tv_sec = tp.tv_sec;
994 R->lastmotion.tv_usec = tp.tv_usec;
995 }
996#endif
997 1282
998/* 1283 }
999 * the command input buffer is empty and we have no pending X events 1284 break;
1000 */
1001 quick_timeout = 0;
1002 1285
1003#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 1286 case FocusOut:
1004 if (R->mouse_slip_wheel_speed) { 1287 if (TermWin.focus)
1005 quick_timeout = 1; 1288 {
1006 if (!R->mouse_slip_wheel_delay-- 1289 TermWin.focus = 0;
1007 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN, 1290 want_refresh = 1;
1008 abs(R->mouse_slip_wheel_speed))) { 1291#ifdef USE_XIM
1009 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 1292 if (Input_Context != NULL)
1010 R->refresh_type |= SMOOTH_REFRESH; 1293 XUnsetICFocus (Input_Context);
1011 R->want_refresh = 1;
1012 }
1013 }
1014#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1015#ifdef SELECTION_SCROLLING
1016 if (R->pending_scroll_selection) {
1017 quick_timeout = 1;
1018 if (!R->scroll_selection_delay--
1019 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1020 R->scroll_selection_lines)) {
1021 rxvt_selection_extend(aR_ R->selection_save_x,
1022 R->selection_save_y, R->selection_save_state);
1023 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1024 R->refresh_type |= SMOOTH_REFRESH;
1025 R->want_refresh = 1;
1026 }
1027 }
1028#endif 1294#endif
1029#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1295#ifdef CURSOR_BLINK
1030 if (scrollbar_isUp() || scrollbar_isDn()) { 1296 if (Options & Opt_cursorBlink)
1031 quick_timeout = 1; 1297 cursor_blink_ev.stop ();
1032 if (!R->scroll_arrow_delay-- 1298 hidden_cursor = 0;
1033 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) { 1299#endif
1034 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1035 R->refresh_type |= SMOOTH_REFRESH;
1036 R->want_refresh = 1;
1037 }
1038 }
1039#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1040 1300
1041 FD_ZERO(&readfds); 1301 }
1042 FD_SET(R->cmd_fd, &readfds); 1302 break;
1043 FD_SET(R->Xfd, &readfds);
1044 value.tv_usec = TIMEOUT_USEC;
1045 value.tv_sec = 0;
1046 1303
1047 if (!R->TermWin.mapped) 1304 case ConfigureNotify:
1048 quick_timeout = 0; 1305 if (ev.xconfigure.window == TermWin.parent[0])
1049 else { 1306 {
1050 quick_timeout |= R->want_refresh; 1307 int height, width;
1308
1309 do
1310 { /* Wrap lots of configures into one */
1311 width = ev.xconfigure.width;
1312 height = ev.xconfigure.height;
1313 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1314 }
1315 while (XCheckTypedWindowEvent (display->display, ev.xconfigure.window, ConfigureNotify, &ev));
1316
1317 if (szHint.width != width || szHint.height != height)
1318 {
1319 D_SIZE ((stderr, "Size: Resizing from: %4d x %4d", szHint.width, szHint.height));
1320 resize_all_windows (width, height, 1);
1321 }
1322#ifdef DEBUG_SIZE
1323 else
1324 {
1325 D_SIZE ((stderr, "Size: Not resizing"));
1326 }
1327#endif
1328#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1329 if (Options & Opt_transparent)
1330 {
1331 check_our_parents ();
1332 if (am_transparent)
1333 want_full_refresh = 1;
1334 }
1335#endif
1336
1337 }
1338 break;
1339
1340 case SelectionClear:
1341 display->set_selection_owner (0);
1342 break;
1343
1344 case SelectionNotify:
1345 if (selection_wait == Sel_normal)
1346 selection_paste (ev.xselection.requestor,
1347 ev.xselection.property, True);
1348 break;
1349
1350 case SelectionRequest:
1351 selection_send (ev.xselectionrequest);
1352 break;
1353
1354 case UnmapNotify:
1355 TermWin.mapped = 0;
1356#ifdef TEXT_BLINK
1357 text_blink_ev.stop ();
1358#endif
1359 break;
1360
1361 case MapNotify:
1362 TermWin.mapped = 1;
1363#ifdef TEXT_BLINK
1364 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1365#endif
1366 break;
1367
1051#ifdef TRANSPARENT 1368#ifdef TRANSPARENT
1052 quick_timeout |= R->want_full_refresh;
1053#endif
1054 }
1055
1056#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
1057 {
1058 int set_quick_timeout = 0;
1059 long csdiff, psdiff;
1060
1061#define BLINK_TIME 500000L
1062 csdiff = psdiff = 60000000L; /* or, say, LONG_MAX */
1063# if defined(CURSOR_BLINK)
1064 if (R->Options & Opt_cursorBlink) {
1065 if (!tp.tv_sec) /* didn't get it before so get it now */
1066 (void)gettimeofday(&tp, NULL);
1067
1068 csdiff = (tp.tv_sec - R->lastcursorchange.tv_sec) * 1000000L
1069 + tp.tv_usec - R->lastcursorchange.tv_usec;
1070 if (csdiff > BLINK_TIME) { /* XXX: settable blink times */
1071 R->lastcursorchange.tv_sec = tp.tv_sec;
1072 R->lastcursorchange.tv_usec = tp.tv_usec;
1073 R->hidden_cursor = !R->hidden_cursor;
1074 csdiff = 0;
1075 } else
1076 csdiff = BLINK_TIME - csdiff;
1077 set_quick_timeout = 1;
1078 }
1079# endif
1080# if defined(POINTER_BLANK)
1081 /*
1082 * If we haven't moved the pointer for a while
1083 */
1084 if ((R->Options & Opt_pointerBlank)
1085 && (R->pointerBlankDelay > 0)
1086 && (R->hidden_pointer == 0)) {
1087 long pdelay;
1088
1089 if (!tp.tv_sec) /* didn't get it before so get it now */
1090 (void)gettimeofday(&tp, NULL);
1091 psdiff = (tp.tv_sec - R->lastmotion.tv_sec) * 1000000L
1092 + tp.tv_usec - R->lastmotion.tv_usec;
1093 pdelay = R->pointerBlankDelay * 1000000L;
1094 if (psdiff >= pdelay)
1095 rxvt_pointer_blank(aR);
1096 else {
1097 set_quick_timeout = 1;
1098 psdiff = pdelay - psdiff;
1099 }
1100 }
1101# endif
1102 if (!quick_timeout && set_quick_timeout) {
1103 MIN_IT(csdiff, psdiff);
1104 value.tv_sec = csdiff / 1000000L;
1105 value.tv_usec = csdiff % 1000000L;
1106 quick_timeout = 1;
1107 }
1108 }
1109#endif
1110
1111 if ((select_res = select(R->num_fds, &readfds, NULL, NULL,
1112 (quick_timeout ? &value : NULL))) == 0) {
1113 /* select statement timed out - we're not hard and fast scrolling */
1114 R->refresh_limit = 1;
1115 }
1116#if defined(CURSOR_BLINK)
1117 if (R->Options & Opt_cursorBlink)
1118 R->want_refresh = 1;
1119#endif
1120 }
1121}
1122
1123/* EXTPROTO */
1124void
1125rxvt_pointer_unblank(pR)
1126{
1127 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->TermWin_cursor);
1128 rxvt_recolour_cursor(aR);
1129#ifdef POINTER_BLANK
1130 R->hidden_pointer = 0;
1131 if (R->pointerBlankDelay > 0) {
1132 struct timeval tp;
1133
1134 (void)gettimeofday(&tp, NULL);
1135 R->lastmotion.tv_sec = tp.tv_sec;
1136 R->lastmotion.tv_usec = tp.tv_usec;
1137 }
1138#endif
1139}
1140
1141#ifdef POINTER_BLANK
1142/* INTPROTO */
1143void
1144rxvt_pointer_blank(pR)
1145{
1146 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->pointer_blank);
1147 XFlush(R->Xdisplay);
1148 R->hidden_pointer = 1;
1149}
1150#endif
1151
1152/* INTPROTO */
1153void
1154rxvt_mouse_report(pR_ const XButtonEvent *ev)
1155{
1156 int button_number, key_state = 0;
1157 int x, y;
1158
1159 x = ev->x;
1160 y = ev->y;
1161 rxvt_pixel_position(aR_ &x, &y);
1162
1163 if (R->MEvent.button == AnyButton) {
1164 button_number = 3;
1165 } else {
1166 button_number = R->MEvent.button - Button1;
1167 /* add 0x3D for wheel events, like xterm does */
1168 if (button_number >= 3)
1169 button_number += (64 - 3);
1170 }
1171
1172 if (R->PrivateModes & PrivMode_MouseX10) {
1173 /*
1174 * do not report ButtonRelease
1175 * no state info allowed
1176 */
1177 key_state = 0;
1178 if (button_number == 3)
1179 return;
1180 } else {
1181 /* XTerm mouse reporting needs these values:
1182 * 4 = Shift
1183 * 8 = Meta
1184 * 16 = Control
1185 * plus will add in our own Double-Click reporting
1186 * 32 = Double Click
1187 */
1188 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1189 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1190 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1191#ifdef MOUSE_REPORT_DOUBLECLICK
1192 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1193#endif
1194 }
1195
1196#ifdef DEBUG_MOUSEREPORT
1197 fprintf(stderr, "Mouse [");
1198 if (key_state & 16)
1199 fputc('C', stderr);
1200 if (key_state & 4)
1201 fputc('S', stderr);
1202 if (key_state & 8)
1203 fputc('A', stderr);
1204 if (key_state & 32)
1205 fputc('2', stderr);
1206 fprintf(stderr, "]: <%d>, %d/%d\n",
1207 button_number,
1208 x + 1,
1209 y + 1);
1210#else
1211 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1212 (32 + button_number + key_state),
1213 (32 + x + 1),
1214 (32 + y + 1));
1215#endif
1216}
1217
1218#ifdef USING_W11LIB
1219/* EXTPROTO */
1220void
1221rxvt_W11_process_x_event(XEvent *ev)
1222{
1223 rxvt_t *r = rxvt_get_r();
1224
1225 rxvt_process_x_event(aR_ ev);
1226}
1227#endif
1228
1229/*{{{ process an X event */
1230/* INTPROTO */
1231void
1232rxvt_process_x_event(pR_ XEvent *ev)
1233{
1234 int i, want_timeout;
1235 Window unused_root, unused_child;
1236 int unused_root_x, unused_root_y;
1237 unsigned int unused_mask;
1238 struct timeval tp;
1239
1240#ifdef DEBUG_X
1241 const char *const eventnames[] =
1242 { /* mason - this matches my system */
1243 "",
1244 "",
1245 "KeyPress",
1246 "KeyRelease",
1247 "ButtonPress",
1248 "ButtonRelease",
1249 "MotionNotify",
1250 "EnterNotify",
1251 "LeaveNotify",
1252 "FocusIn",
1253 "FocusOut",
1254 "KeymapNotify",
1255 "Expose",
1256 "GraphicsExpose",
1257 "NoExpose",
1258 "VisibilityNotify",
1259 "CreateNotify",
1260 "DestroyNotify",
1261 "UnmapNotify",
1262 "MapNotify",
1263 "MapRequest",
1264 "ReparentNotify",
1265 "ConfigureNotify",
1266 "ConfigureRequest",
1267 "GravityNotify",
1268 "ResizeRequest",
1269 "CirculateNotify",
1270 "CirculateRequest",
1271 "PropertyNotify",
1272 "SelectionClear",
1273 "SelectionRequest",
1274 "SelectionNotify",
1275 "ColormapNotify",
1276 "ClientMessage",
1277 "MappingNotify"
1278 };
1279 struct tm *ltt;
1280#endif
1281
1282 /*
1283 * check if we need to get the time for any timeouts
1284 */
1285
1286 for (i = NUM_TIMEOUTS; i--; )
1287 if (R->timeout[i].tv_sec) {
1288 want_timeout = 1;
1289 break;
1290 }
1291
1292#ifndef DEBUG_X
1293 if (want_timeout)
1294#endif
1295 (void)gettimeofday(&tp, NULL);
1296
1297#ifdef DEBUG_X
1298 ltt = localtime(&(tp.tv_sec));
1299 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));
1300#endif
1301
1302 /* X event timeouts */
1303 if (want_timeout)
1304 for (i = NUM_TIMEOUTS; i--; ) {
1305 if (R->timeout[i].tv_sec == 0)
1306 continue;
1307 if ((tp.tv_sec < R->timeout[i].tv_sec)
1308 || (tp.tv_sec == R->timeout[i].tv_sec
1309 && tp.tv_usec < R->timeout[i].tv_usec))
1310 continue;
1311 R->timeout[i].tv_sec = 0;
1312 switch(i) {
1313 case TIMEOUT_INCR:
1314 rxvt_print_error("data loss: timeout on INCR selection paste");
1315 R->selection_wait = Sel_none;
1316 break;
1317 default:
1318 break;
1319 }
1320 }
1321
1322 switch (ev->type) {
1323 case KeyPress:
1324 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1325 break;
1326
1327#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1328 case KeyRelease:
1329 {
1330 if (!(ev->xkey.state & ControlMask))
1331 R->mouse_slip_wheel_speed = 0;
1332 else {
1333 KeySym ks;
1334
1335 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1336 if (ks == XK_Control_L || ks == XK_Control_R)
1337 R->mouse_slip_wheel_speed = 0;
1338 }
1339 break;
1340 }
1341#endif
1342
1343 case ButtonPress:
1344 rxvt_button_press(aR_ (XButtonEvent *)ev);
1345 break;
1346
1347 case ButtonRelease:
1348 rxvt_button_release(aR_ (XButtonEvent *)ev);
1349 break;
1350
1351 case ClientMessage:
1352 if (ev->xclient.format == 32
1353 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1354 exit(EXIT_SUCCESS);
1355#ifdef OFFIX_DND
1356 /* OffiX Dnd (drag 'n' drop) protocol */
1357 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1358 && (ev->xclient.data.l[0] == DndFile
1359 || ev->xclient.data.l[0] == DndDir
1360 || ev->xclient.data.l[0] == DndLink)) {
1361 /* Get Dnd data */
1362 Atom ActualType;
1363 int ActualFormat;
1364 unsigned char *data;
1365 unsigned long Size, RemainingBytes;
1366
1367 XGetWindowProperty(R->Xdisplay, Xroot,
1368 R->xa[XA_DNDSELECTION],
1369 0L, 1000000L,
1370 False, AnyPropertyType,
1371 &ActualType, &ActualFormat,
1372 &Size, &RemainingBytes,
1373 &data);
1374 XChangeProperty(R->Xdisplay, Xroot,
1375 XA_CUT_BUFFER0, XA_STRING,
1376 8, PropModeReplace,
1377 data, STRLEN(data));
1378 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1379 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1380 }
1381#endif /* OFFIX_DND */
1382 break;
1383
1384 case MappingNotify:
1385 XRefreshKeyboardMapping(&(ev->xmapping));
1386 break;
1387
1388 /*
1389 * XXX: this is not the _current_ arrangement
1390 * Here's my conclusion:
1391 * If the window is completely unobscured, use bitblt's
1392 * to scroll. Even then, they're only used when doing partial
1393 * screen scrolling. When partially obscured, we have to fill
1394 * in the GraphicsExpose parts, which means that after each refresh,
1395 * we need to wait for the graphics expose or Noexpose events,
1396 * which ought to make things real slow!
1397 */
1398 case VisibilityNotify:
1399 switch (ev->xvisibility.state) {
1400 case VisibilityUnobscured:
1401 R->refresh_type = FAST_REFRESH;
1402 break;
1403 case VisibilityPartiallyObscured:
1404 R->refresh_type = SLOW_REFRESH;
1405 break;
1406 default:
1407 R->refresh_type = NO_REFRESH;
1408 break;
1409 }
1410 break;
1411
1412 case FocusIn:
1413 if (!R->TermWin.focus) {
1414 R->TermWin.focus = 1;
1415 R->want_refresh = 1;
1416#ifdef USE_XIM
1417 if (R->Input_Context != NULL)
1418 XSetICFocus(R->Input_Context);
1419#endif
1420#ifdef CURSOR_BLINK
1421 if (R->Options & Opt_cursorBlink)
1422 R->blink_ev.start (NOW + BLINK_INTERVAL);
1423#endif
1424 }
1425 break;
1426
1427 case FocusOut:
1428 if (R->TermWin.focus) {
1429 R->TermWin.focus = 0;
1430 R->want_refresh = 1;
1431#ifdef USE_XIM
1432 if (R->Input_Context != NULL)
1433 XUnsetICFocus(R->Input_Context);
1434#endif
1435#ifdef CURSOR_BLINK
1436 if (R->Options & Opt_cursorBlink)
1437 R->blink_ev.stop ();
1438 R->hidden_cursor = 0;
1439#endif
1440 }
1441 break;
1442
1443 case ConfigureNotify:
1444 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1445 int height, width;
1446
1447 do { /* Wrap lots of configures into one */
1448 width = ev->xconfigure.width;
1449 height = ev->xconfigure.height;
1450 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1451 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1452 ConfigureNotify, ev));
1453 if (R->szHint.width != width || R->szHint.height != height) {
1454 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1455 rxvt_resize_all_windows(aR_ (unsigned int)width,
1456 (unsigned int)height, 1);
1457 }
1458#ifdef DEBUG_SIZE
1459 else {
1460 D_SIZE((stderr, "Size: Not resizing"));
1461 }
1462#endif
1463#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1464 if (R->Options & Opt_transparent) {
1465 rxvt_check_our_parents(aR);
1466 if (R->am_transparent)
1467 R->want_full_refresh = 1;
1468 }
1469#endif
1470 }
1471 break;
1472
1473 case SelectionClear:
1474 rxvt_selection_clear(aR);
1475 break;
1476
1477 case SelectionNotify:
1478 if (R->selection_wait == Sel_normal)
1479 rxvt_selection_paste(aR_ ev->xselection.requestor,
1480 ev->xselection.property, True);
1481 break;
1482
1483 case SelectionRequest:
1484 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1485 break;
1486
1487 case UnmapNotify:
1488 R->TermWin.mapped = 0;
1489 break;
1490
1491 case MapNotify:
1492 R->TermWin.mapped = 1;
1493 break;
1494
1495 case PropertyNotify:
1496 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1497 if (ev->xproperty.state == PropertyNewValue)
1498 rxvt_selection_property(aR_ ev->xproperty.window,
1499 ev->xproperty.atom);
1500 break;
1501 }
1502#ifdef TRANSPARENT
1503 /*
1504 * if user used some Esetroot compatible prog to set the root bg,
1505 * use the property to determine the pixmap. We use it later on.
1506 */
1507 if (R->xa[XA_XROOTPMAPID] == 0)
1508 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1509 "_XROOTPMAP_ID", False);
1510 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1511 break;
1512 /* FALLTHROUGH */
1513 case ReparentNotify: 1369 case ReparentNotify:
1514 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) { 1370 rootwin_cb (ev);
1515 if (R->am_transparent) 1371 break;
1516 R->want_full_refresh = 1;
1517 }
1518#endif /* TRANSPARENT */ 1372#endif /* TRANSPARENT */
1519 break;
1520 1373
1521 case GraphicsExpose: 1374 case GraphicsExpose:
1522 case Expose: 1375 case Expose:
1523 if (ev->xany.window == R->TermWin.vt) { 1376 if (ev.xany.window == TermWin.vt)
1377 {
1524#ifdef NO_SLOW_LINK_SUPPORT 1378#ifdef NO_SLOW_LINK_SUPPORT
1525 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, 1379 scr_expose (ev.xexpose.x, ev.xexpose.y,
1526 ev->xexpose.width, ev->xexpose.height, False); 1380 ev.xexpose.width, ev.xexpose.height, False);
1527#else 1381#else
1528 // don't understand this, so commented it out 1382 // don't understand this, so commented it out
1529 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, 1383 scr_expose (ev.xexpose.x, ev.xexpose.y,
1530 ev->xexpose.width, ev->xexpose.height, False); 1384 ev.xexpose.width, ev.xexpose.height, False);
1531 //rxvt_scr_expose(aR_ ev->xexpose.x, 0, 1385 //scr_expose (ev.xexpose.x, 0,
1532 // ev->xexpose.width, R->TermWin.height, False); 1386 // ev.xexpose.width, TermWin.height, False);
1533#endif 1387#endif
1534 R->want_refresh = 1; 1388 want_refresh = 1;
1535 } else { 1389 }
1536 XEvent unused_xevent; 1390 else
1391 {
1392 XEvent unused_event;
1537 1393
1538 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window, 1394 while (XCheckTypedWindowEvent (display->display, ev.xany.window,
1539 Expose, 1395 Expose,
1540 &unused_xevent)) ; 1396 &unused_event)) ;
1541 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window, 1397 while (XCheckTypedWindowEvent (display->display, ev.xany.window,
1542 GraphicsExpose, 1398 GraphicsExpose,
1543 &unused_xevent)) ; 1399 &unused_event)) ;
1544 if (isScrollbarWindow(ev->xany.window)) { 1400 if (isScrollbarWindow (ev.xany.window))
1545 scrollbar_setIdle(); 1401 {
1546 rxvt_scrollbar_show(aR_ 0); 1402 scrollBar.setIdle ();
1547 } 1403 scrollbar_show (0);
1404 }
1548#ifdef MENUBAR 1405#ifdef MENUBAR
1549 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window)) 1406 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1550 rxvt_menubar_expose(aR); 1407 menubar_expose ();
1551#endif 1408#endif
1552#ifdef RXVT_GRAPHICS 1409 }
1553 rxvt_Gr_expose(aR_ ev->xany.window); 1410 break;
1554#endif
1555 }
1556 break;
1557 1411
1558 case MotionNotify: 1412 case MotionNotify:
1559#ifdef POINTER_BLANK 1413#ifdef POINTER_BLANK
1560 if (R->hidden_pointer) 1414 if (hidden_pointer)
1561 rxvt_pointer_unblank(aR); 1415 pointer_unblank ();
1562#endif 1416#endif
1563#if MENUBAR 1417#if MENUBAR
1564 if (isMenuBarWindow(ev->xany.window)) { 1418 if (isMenuBarWindow (ev.xany.window))
1565 rxvt_menubar_control(aR_ &(ev->xbutton)); 1419 {
1566 break; 1420 menubar_control (& (ev.xbutton));
1567 } 1421 break;
1422 }
1568#endif 1423#endif
1569 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate)) 1424 if ((PrivateModes & PrivMode_mouse_report) && ! (bypass_keystate))
1570 break; 1425 break;
1571 1426
1572 if (ev->xany.window == R->TermWin.vt) { 1427 if (ev.xany.window == TermWin.vt)
1428 {
1573 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) { 1429 if ((ev.xbutton.state & (Button1Mask | Button3Mask)))
1574 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt, 1430 {
1575 MotionNotify, ev)) ; 1431 while (XCheckTypedWindowEvent (display->display, TermWin.vt, MotionNotify, &ev))
1576 XQueryPointer(R->Xdisplay, R->TermWin.vt, 1432 ;
1577 &unused_root, &unused_child, 1433
1578 &unused_root_x, &unused_root_y, 1434 XQueryPointer (display->display, TermWin.vt,
1579 &(ev->xbutton.x), &(ev->xbutton.y), 1435 &unused_root, &unused_child,
1580 &unused_mask); 1436 &unused_root_x, &unused_root_y,
1437 & (ev.xbutton.x), & (ev.xbutton.y),
1438 &unused_mask);
1581#ifdef MOUSE_THRESHOLD 1439#ifdef MOUSE_THRESHOLD
1582 /* deal with a `jumpy' mouse */ 1440 /* deal with a `jumpy' mouse */
1583 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) { 1441 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1442 {
1584#endif 1443#endif
1585 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y), 1444 selection_extend ((ev.xbutton.x), (ev.xbutton.y),
1586 (ev->xbutton.state & Button3Mask) ? 2 : 0); 1445 (ev.xbutton.state & Button3Mask) ? 2 : 0);
1587#ifdef SELECTION_SCROLLING 1446#ifdef SELECTION_SCROLLING
1588 if (ev->xbutton.y<R->TermWin.int_bwidth || 1447 if (ev.xbutton.y < TermWin.int_bwidth
1589 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) { 1448 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1590 int dist; 1449 {
1591 1450 int dist;
1592 R->pending_scroll_selection=1; 1451
1593 1452 pending_scroll_selection=1;
1453
1594 /* don't clobber the current delay if we are 1454 /* don't clobber the current delay if we are
1595 * already in the middle of scrolling. 1455 * already in the middle of scrolling.
1596 */ 1456 */
1597 if (R->scroll_selection_delay<=0) 1457 if (scroll_selection_delay<=0)
1598 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY; 1458 scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1599 1459
1600 /* save the event params so we can highlight 1460 /* save the event params so we can highlight
1601 * the selection in the pending-scroll loop 1461 * the selection in the pending-scroll loop
1602 */ 1462 */
1603 R->selection_save_x=ev->xbutton.x; 1463 selection_save_x=ev.xbutton.x;
1604 R->selection_save_y=ev->xbutton.y; 1464 selection_save_y=ev.xbutton.y;
1605 R->selection_save_state= 1465 selection_save_state=
1606 (ev->xbutton.state & Button3Mask) ? 2 : 0; 1466 (ev.xbutton.state & Button3Mask) ? 2 : 0;
1607 1467
1608 /* calc number of lines to scroll */ 1468 /* calc number of lines to scroll */
1609 if (ev->xbutton.y<R->TermWin.int_bwidth) { 1469 if (ev.xbutton.y<TermWin.int_bwidth)
1610 R->scroll_selection_dir = UP; 1470 {
1611 dist = R->TermWin.int_bwidth - ev->xbutton.y; 1471 scroll_selection_dir = UP;
1612 } 1472 dist = TermWin.int_bwidth - ev.xbutton.y;
1613 else { 1473 }
1614 R->scroll_selection_dir = DN; 1474 else
1615 dist = ev->xbutton.y - 1475 {
1616 (R->TermWin.int_bwidth + R->TermWin.height); 1476 scroll_selection_dir = DN;
1617 } 1477 dist = ev.xbutton.y -
1618 R->scroll_selection_lines=(Pixel2Height(dist)/ 1478 (TermWin.int_bwidth + TermWin.height);
1619 SELECTION_SCROLL_LINE_SPEEDUP)+1; 1479 }
1620 MIN_IT(R->scroll_selection_lines, 1480 scroll_selection_lines= (Pixel2Height (dist)/
1621 SELECTION_SCROLL_MAX_LINES); 1481 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1622 } 1482 MIN_IT (scroll_selection_lines,
1623 else { 1483 SELECTION_SCROLL_MAX_LINES);
1484 }
1485 else
1486 {
1624 /* we are within the text window, so we 1487 /* we are within the text window, so we
1625 * shouldn't be scrolling 1488 * shouldn't be scrolling
1626 */ 1489 */
1627 R->pending_scroll_selection = 0; 1490 pending_scroll_selection = 0;
1628 } 1491 }
1629#endif 1492#endif
1630#ifdef MOUSE_THRESHOLD 1493#ifdef MOUSE_THRESHOLD
1631 } 1494
1495 }
1632#endif 1496#endif
1497
1498 }
1499 }
1500 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1501 {
1502 while (XCheckTypedWindowEvent (display->display, scrollBar.win,
1503 MotionNotify, &ev)) ;
1504 XQueryPointer (display->display, scrollBar.win,
1505 &unused_root, &unused_child,
1506 &unused_root_x, &unused_root_y,
1507 & (ev.xbutton.x), & (ev.xbutton.y),
1508 &unused_mask);
1509 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1510 scrollbar_size ());
1511 scr_refresh (refresh_type);
1512 refresh_limit = 0;
1513 scrollbar_show (1);
1514 }
1515 break;
1633 } 1516 }
1634 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1635 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1636 MotionNotify, ev)) ;
1637 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1638 &unused_root, &unused_child,
1639 &unused_root_x, &unused_root_y,
1640 &(ev->xbutton.x), &(ev->xbutton.y),
1641 &unused_mask);
1642 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1643 scrollbar_size());
1644 rxvt_scr_refresh(aR_ R->refresh_type);
1645 R->refresh_limit = 0;
1646 rxvt_scrollbar_show(aR_ 1);
1647 }
1648 break;
1649 }
1650} 1517}
1651 1518
1652/* INTPROTO */
1653void 1519void
1654rxvt_button_press(pR_ XButtonEvent *ev) 1520rxvt_term::rootwin_cb (XEvent &ev)
1655{ 1521{
1656 int reportmode = 0, clickintime; 1522 SET_R (this);
1523 SET_LOCALE (locale);
1657 1524
1658 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask); 1525 switch (ev.type)
1659 if (!R->bypass_keystate)
1660 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1661/*
1662 * VT window processing of button press
1663 */
1664 if (ev->window == R->TermWin.vt)
1665 { 1526 {
1666#if RXVT_GRAPHICS 1527 case PropertyNotify:
1667 if (ev->subwindow != None) 1528 if (ev.xproperty.atom == xa[XA_VT_SELECTION])
1668 rxvt_Gr_ButtonPress(ev->x, ev->y);
1669 else
1670#endif
1671 { 1529 {
1530 if (ev.xproperty.state == PropertyNewValue)
1531 selection_property (ev.xproperty.window, ev.xproperty.atom);
1532 break;
1533 }
1534#ifdef TRANSPARENT
1535 else
1536 {
1537 /*
1538 * if user used some Esetroot compatible prog to set the root bg,
1539 * use the property to determine the pixmap. We use it later on.
1540 */
1541 if (xa[XA_XROOTPMAPID] == 0)
1542 xa[XA_XROOTPMAPID] = XInternAtom (display->display, "_XROOTPMAP_ID", False);
1543
1544 if (ev.xproperty.atom != xa[XA_XROOTPMAPID])
1545 return;
1546 }
1547
1548 /* FALLTHROUGH */
1549 case ReparentNotify:
1550 if ((Options & Opt_transparent) && check_our_parents ())
1551 if (am_transparent)
1552 want_full_refresh = 1;
1553 break;
1554#endif
1555 }
1556}
1557
1558void
1559rxvt_term::button_press (const XButtonEvent &ev)
1560{
1561 int reportmode = 0, clickintime;
1562
1563 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1564 if (!bypass_keystate)
1565 reportmode = !! (PrivateModes & PrivMode_mouse_report);
1566 /*
1567 * VT window processing of button press
1568 */
1569 if (ev.window == TermWin.vt)
1570 {
1672 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME; 1571 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1673 if (reportmode) 1572 if (reportmode)
1674 { 1573 {
1675 /* mouse report from vt window */ 1574 /* mouse report from vt window */
1676 /* save the xbutton state (for ButtonRelease) */ 1575 /* save the xbutton state (for ButtonRelease) */
1677 R->MEvent.state = ev->state; 1576 MEvent.state = ev.state;
1678#ifdef MOUSE_REPORT_DOUBLECLICK 1577#ifdef MOUSE_REPORT_DOUBLECLICK
1679 if (ev->button == R->MEvent.button && clickintime) 1578 if (ev.button == MEvent.button && clickintime)
1579 {
1580 /* same button, within alloted time */
1581 MEvent.clicks++;
1582 if (MEvent.clicks > 1)
1583 {
1584 /* only report double clicks */
1585 MEvent.clicks = 2;
1586 mouse_report (ev);
1587
1588 /* don't report the release */
1589 MEvent.clicks = 0;
1590 MEvent.button = AnyButton;
1591 }
1592 }
1593 else
1594 {
1595 /* different button, or time expired */
1596 MEvent.clicks = 1;
1597 MEvent.button = ev.button;
1598 mouse_report (ev);
1599 }
1600#else
1601 MEvent.button = ev.button;
1602 mouse_report (ev);
1603#endif /* MOUSE_REPORT_DOUBLECLICK */
1604
1605 }
1606 else
1607 {
1608 if (ev.button != MEvent.button)
1609 MEvent.clicks = 0;
1610 switch (ev.button)
1611 {
1612 case Button1:
1613 /* allow shift+left click to extend selection */
1614 if (ev.state & ShiftMask && ! (PrivateModes & PrivMode_mouse_report))
1680 { 1615 {
1681 /* same button, within alloted time */ 1616 if (MEvent.button == Button1 && clickintime)
1682 R->MEvent.clicks++; 1617 selection_rotate (ev.x, ev.y);
1683 if (R->MEvent.clicks > 1) 1618 else
1619 selection_extend (ev.x, ev.y, 1);
1684 { 1620 }
1685 /* only report double clicks */
1686 R->MEvent.clicks = 2;
1687 rxvt_mouse_report(aR_ ev);
1688
1689 /* don't report the release */
1690 R->MEvent.clicks = 0;
1691 R->MEvent.button = AnyButton;
1692 }
1693 }
1694 else 1621 else
1695 { 1622 {
1696 /* different button, or time expired */ 1623 if (MEvent.button == Button1 && clickintime)
1697 R->MEvent.clicks = 1; 1624 MEvent.clicks++;
1698 R->MEvent.button = ev->button; 1625 else
1699 rxvt_mouse_report(aR_ ev); 1626 MEvent.clicks = 1;
1700 } 1627
1628 selection_click (MEvent.clicks, ev.x, ev.y);
1629 }
1630
1631 MEvent.button = Button1;
1632 break;
1633
1634 case Button3:
1635 if (MEvent.button == Button3 && clickintime)
1636 selection_rotate (ev.x, ev.y);
1637 else
1638 selection_extend (ev.x, ev.y, 1);
1639 MEvent.button = Button3;
1640 break;
1641 }
1642 }
1643 MEvent.time = ev.time;
1644 return;
1645 }
1646
1647 /*
1648 * Scrollbar window processing of button press
1649 */
1650 if (isScrollbarWindow (ev.window))
1651 {
1652 scrollBar.setIdle ();
1653 /*
1654 * Rxvt-style scrollbar:
1655 * move up if mouse is above slider
1656 * move dn if mouse is below slider
1657 *
1658 * XTerm-style scrollbar:
1659 * Move display proportional to pointer location
1660 * pointer near top -> scroll one line
1661 * pointer near bot -> scroll full page
1662 */
1663#ifndef NO_SCROLLBAR_REPORT
1664 if (reportmode)
1665 {
1666 /*
1667 * Mouse report disabled scrollbar:
1668 * arrow buttons - send up/down
1669 * click on scrollbar - send pageup/down
1670 */
1671 if ((scrollBar.style == R_SB_NEXT
1672 && scrollbarnext_upButton (ev.y))
1673 || (scrollBar.style == R_SB_RXVT
1674 && scrollbarrxvt_upButton (ev.y)))
1675 tt_printf ("\033[A");
1676 else if ((scrollBar.style == R_SB_NEXT
1677 && scrollbarnext_dnButton (ev.y))
1678 || (scrollBar.style == R_SB_RXVT
1679 && scrollbarrxvt_dnButton (ev.y)))
1680 tt_printf ("\033[B");
1681 else
1682 switch (ev.button)
1683 {
1684 case Button2:
1685 tt_printf ("\014");
1686 break;
1687 case Button1:
1688 tt_printf ("\033[6~");
1689 break;
1690 case Button3:
1691 tt_printf ("\033[5~");
1692 break;
1693 }
1694 }
1695 else
1696#endif /* NO_SCROLLBAR_REPORT */
1697
1698 {
1699 char upordown = 0;
1700
1701 if (scrollBar.style == R_SB_NEXT)
1702 {
1703 if (scrollbarnext_upButton (ev.y))
1704 upordown = -1; /* up */
1705 else if (scrollbarnext_dnButton (ev.y))
1706 upordown = 1; /* down */
1707 }
1708 else if (scrollBar.style == R_SB_RXVT)
1709 {
1710 if (scrollbarrxvt_upButton (ev.y))
1711 upordown = -1; /* up */
1712 else if (scrollbarrxvt_dnButton (ev.y))
1713 upordown = 1; /* down */
1714 }
1715 if (upordown)
1716 {
1717#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1718 scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1719#endif
1720 if (scr_page (upordown < 0 ? UP : DN, 1))
1721 {
1722 if (upordown < 0)
1723 scrollBar.setUp ();
1724 else
1725 scrollBar.setDn ();
1726 }
1727 }
1728 else
1729 switch (ev.button)
1730 {
1731 case Button2:
1732 switch (scrollbar_align)
1733 {
1734 case R_SB_ALIGN_TOP:
1735 csrO = 0;
1736 break;
1737 case R_SB_ALIGN_CENTRE:
1738 csrO = (scrollBar.bot - scrollBar.top) / 2;
1739 break;
1740 case R_SB_ALIGN_BOTTOM:
1741 csrO = scrollBar.bot - scrollBar.top;
1742 break;
1743 }
1744 if (scrollBar.style == R_SB_XTERM
1745 || scrollbar_above_slider (ev.y)
1746 || scrollbar_below_slider (ev.y))
1747 scr_move_to ( scrollbar_position (ev.y) - csrO,
1748 scrollbar_size ());
1749 scrollBar.setMotion ();
1750 break;
1751
1752 case Button1:
1753 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1754 csrO = ev.y - scrollBar.top;
1755 /* FALLTHROUGH */
1756
1757 case Button3:
1758 if (scrollBar.style != R_SB_XTERM)
1759 {
1760 if (scrollbar_above_slider (ev.y))
1761# ifdef RXVT_SCROLL_FULL
1762 scr_page (UP, TermWin.nrow - 1);
1701#else 1763# else
1702 R->MEvent.button = ev->button; 1764 scr_page (UP, TermWin.nrow / 4);
1703 rxvt_mouse_report(aR_ ev); 1765# endif
1766 else if (scrollbar_below_slider (ev.y))
1767# ifdef RXVT_SCROLL_FULL
1768 scr_page (DN, TermWin.nrow - 1);
1769# else
1770 scr_page (DN, TermWin.nrow / 4);
1771# endif
1772 else
1773 scrollBar.setMotion ();
1774 }
1775 else
1776 {
1777 scr_page ((ev.button == Button1 ? DN : UP),
1778 (TermWin.nrow
1779 * scrollbar_position (ev.y)
1780 / scrollbar_size ()));
1781 }
1782 break;
1783 }
1784 }
1785 return;
1786 }
1787#if MENUBAR
1788 /*
1789 * Menubar window processing of button press
1790 */
1791 if (isMenuBarWindow (ev.window))
1792 menubar_control (ev);
1793#endif
1794}
1795
1796void
1797rxvt_term::button_release (const XButtonEvent &ev)
1798{
1799 int reportmode = 0;
1800
1801 csrO = 0; /* reset csr Offset */
1802 if (!bypass_keystate)
1803 reportmode = !! (PrivateModes & PrivMode_mouse_report);
1804
1805 if (scrollbar_isUpDn ())
1806 {
1807 scrollBar.setIdle ();
1808 scrollbar_show (0);
1809#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1810 refresh_type &= ~SMOOTH_REFRESH;
1811#endif
1812
1813 }
1814#ifdef SELECTION_SCROLLING
1815 pending_scroll_selection=0;
1816#endif
1817 if (ev.window == TermWin.vt)
1818 {
1819 if (reportmode)
1820 {
1821 /* mouse report from vt window */
1822 /* don't report release of wheel "buttons" */
1823 if (ev.button >= 4)
1824 return;
1825#ifdef MOUSE_REPORT_DOUBLECLICK
1826 /* only report the release of 'slow' single clicks */
1827 if (MEvent.button != AnyButton
1828 && (ev.button != MEvent.button
1829 || (ev.time - MEvent.time
1830 > MULTICLICK_TIME / 2)))
1831 {
1832 MEvent.clicks = 0;
1833 MEvent.button = AnyButton;
1834 mouse_report (ev);
1835 }
1836#else /* MOUSE_REPORT_DOUBLECLICK */
1837 MEvent.button = AnyButton;
1838 mouse_report (ev);
1704#endif /* MOUSE_REPORT_DOUBLECLICK */ 1839#endif /* MOUSE_REPORT_DOUBLECLICK */
1705 }
1706 else
1707 {
1708 if (ev->button != R->MEvent.button)
1709 R->MEvent.clicks = 0;
1710 switch (ev->button)
1711 {
1712 case Button1:
1713 if (R->MEvent.button == Button1 && clickintime)
1714 R->MEvent.clicks++;
1715 else
1716 R->MEvent.clicks = 1;
1717 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1718 R->MEvent.button = Button1;
1719 break;
1720
1721 case Button3:
1722 if (R->MEvent.button == Button3 && clickintime)
1723 rxvt_selection_rotate(aR_ ev->x, ev->y);
1724 else
1725 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1726 R->MEvent.button = Button3;
1727 break;
1728 }
1729 }
1730 R->MEvent.time = ev->time;
1731 return; 1840 return;
1732 }
1733 } 1841 }
1734
1735/*
1736 * Scrollbar window processing of button press
1737 */
1738 if (isScrollbarWindow(ev->window))
1739 {
1740 scrollbar_setIdle();
1741 /*
1742 * Rxvt-style scrollbar:
1743 * move up if mouse is above slider
1744 * move dn if mouse is below slider
1745 *
1746 * XTerm-style scrollbar:
1747 * Move display proportional to pointer location
1748 * pointer near top -> scroll one line
1749 * pointer near bot -> scroll full page
1750 */
1751#ifndef NO_SCROLLBAR_REPORT
1752 if (reportmode) {
1753 /*
1754 * Mouse report disabled scrollbar:
1755 * arrow buttons - send up/down
1756 * click on scrollbar - send pageup/down
1757 */
1758 if ((R->scrollBar.style == R_SB_NEXT
1759 && scrollbarnext_upButton(ev->y))
1760 || (R->scrollBar.style == R_SB_RXVT
1761 && scrollbarrxvt_upButton(ev->y)))
1762 rxvt_tt_printf(aR_ "\033[A");
1763 else if ((R->scrollBar.style == R_SB_NEXT
1764 && scrollbarnext_dnButton(ev->y))
1765 || (R->scrollBar.style == R_SB_RXVT
1766 && scrollbarrxvt_dnButton(ev->y)))
1767 rxvt_tt_printf(aR_ "\033[B");
1768 else
1769 switch (ev->button) {
1770 case Button2:
1771 rxvt_tt_printf(aR_ "\014");
1772 break;
1773 case Button1:
1774 rxvt_tt_printf(aR_ "\033[6~");
1775 break;
1776 case Button3:
1777 rxvt_tt_printf(aR_ "\033[5~");
1778 break;
1779 }
1780 }
1781 else
1782#endif /* NO_SCROLLBAR_REPORT */
1783 {
1784 char upordown = 0;
1785
1786 if (R->scrollBar.style == R_SB_NEXT) {
1787 if (scrollbarnext_upButton(ev->y))
1788 upordown = -1; /* up */
1789 else if (scrollbarnext_dnButton(ev->y))
1790 upordown = 1; /* down */
1791 } else if (R->scrollBar.style == R_SB_RXVT) {
1792 if (scrollbarrxvt_upButton(ev->y))
1793 upordown = -1; /* up */
1794 else if (scrollbarrxvt_dnButton(ev->y))
1795 upordown = 1; /* down */
1796 }
1797 if (upordown) {
1798#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1799 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1800#endif
1801 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1802 if (upordown < 0)
1803 scrollbar_setUp();
1804 else
1805 scrollbar_setDn();
1806 }
1807 } else
1808 switch (ev->button) {
1809 case Button2:
1810 switch (R->scrollbar_align) {
1811 case R_SB_ALIGN_TOP:
1812 R->csrO = 0;
1813 break;
1814 case R_SB_ALIGN_CENTRE:
1815 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1816 break;
1817 case R_SB_ALIGN_BOTTOM:
1818 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1819 break;
1820 }
1821 if (R->scrollBar.style == R_SB_XTERM
1822 || scrollbar_above_slider(ev->y)
1823 || scrollbar_below_slider(ev->y))
1824 rxvt_scr_move_to(aR_
1825 scrollbar_position(ev->y) - R->csrO,
1826 scrollbar_size());
1827 scrollbar_setMotion();
1828 break;
1829
1830 case Button1:
1831 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1832 R->csrO = ev->y - R->scrollBar.top;
1833 /* FALLTHROUGH */
1834
1835 case Button3:
1836 if (R->scrollBar.style != R_SB_XTERM) {
1837 if (scrollbar_above_slider(ev->y))
1838# ifdef RXVT_SCROLL_FULL
1839 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1840# else
1841 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1842# endif
1843 else if (scrollbar_below_slider(ev->y))
1844# ifdef RXVT_SCROLL_FULL
1845 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1846# else
1847 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1848# endif
1849 else
1850 scrollbar_setMotion();
1851 } else {
1852 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1853 (R->TermWin.nrow
1854 * scrollbar_position(ev->y)
1855 / scrollbar_size()));
1856 }
1857 break;
1858 }
1859 }
1860 return;
1861 }
1862#if MENUBAR
1863 /* 1842 /*
1864 * Menubar window processing of button press
1865 */
1866 if (isMenuBarWindow(ev->window))
1867 rxvt_menubar_control(aR_ ev);
1868#endif
1869}
1870
1871/* INTPROTO */
1872void
1873rxvt_button_release(pR_ XButtonEvent *ev)
1874{
1875 int reportmode = 0;
1876
1877 R->csrO = 0; /* reset csr Offset */
1878 if (!R->bypass_keystate)
1879 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1880
1881 if (scrollbar_isUpDn()) {
1882 scrollbar_setIdle();
1883 rxvt_scrollbar_show(aR_ 0);
1884#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1885 R->refresh_type &= ~SMOOTH_REFRESH;
1886#endif
1887 }
1888#ifdef SELECTION_SCROLLING
1889 R->pending_scroll_selection=0;
1890#endif
1891 if (ev->window == R->TermWin.vt)
1892 {
1893#ifdef RXVT_GRAPHICS
1894 if (ev->subwindow != None)
1895 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1896 else
1897#endif
1898 {
1899 if (reportmode)
1900 {
1901 /* mouse report from vt window */
1902 /* don't report release of wheel "buttons" */
1903 if (ev->button >= 4)
1904 return;
1905#ifdef MOUSE_REPORT_DOUBLECLICK
1906 /* only report the release of 'slow' single clicks */
1907 if (R->MEvent.button != AnyButton
1908 && (ev->button != R->MEvent.button
1909 || (ev->time - R->MEvent.time
1910 > MULTICLICK_TIME / 2)))
1911 {
1912 R->MEvent.clicks = 0;
1913 R->MEvent.button = AnyButton;
1914 rxvt_mouse_report(aR_ ev);
1915 }
1916#else /* MOUSE_REPORT_DOUBLECLICK */
1917 R->MEvent.button = AnyButton;
1918 rxvt_mouse_report(aR_ ev);
1919#endif /* MOUSE_REPORT_DOUBLECLICK */
1920 return;
1921 }
1922 /*
1923 * dumb hack to compensate for the failure of click-and-drag 1843 * dumb hack to compensate for the failure of click-and-drag
1924 * when overriding mouse reporting 1844 * when overriding mouse reporting
1925 */ 1845 */
1926 if (R->PrivateModes & PrivMode_mouse_report 1846 if (PrivateModes & PrivMode_mouse_report
1927 && R->bypass_keystate 1847 && bypass_keystate
1928 && ev->button == Button1 && R->MEvent.clicks <= 1) 1848 && ev.button == Button1 && MEvent.clicks <= 1)
1929 rxvt_selection_extend(aR_ ev->x, ev->y, 0); 1849 selection_extend (ev.x, ev.y, 0);
1930 1850
1931 switch (ev->button) { 1851 switch (ev.button)
1852 {
1932 case Button1: 1853 case Button1:
1933 case Button3: 1854 case Button3:
1934 rxvt_selection_make(aR_ ev->time); 1855 selection_make (ev.time);
1935 break; 1856 break;
1936 case Button2: 1857 case Button2:
1937 rxvt_selection_request(aR_ ev->time, ev->x, ev->y); 1858 selection_request (ev.time, ev.x, ev.y);
1938 break; 1859 break;
1939#ifdef MOUSE_WHEEL 1860#ifdef MOUSE_WHEEL
1940 case Button4: 1861 case Button4:
1941 case Button5: 1862 case Button5:
1942 { 1863 {
1943 int i, v; 1864 int i;
1865 page_dirn v;
1944 1866
1945 v = (ev->button == Button4) ? UP : DN; 1867 v = (ev.button == Button4) ? UP : DN;
1946 if (ev->state & ShiftMask) 1868 if (ev.state & ShiftMask)
1947 i = 1; 1869 i = 1;
1948 else if ((R->Options & Opt_mouseWheelScrollPage)) 1870 else if ((Options & Opt_mouseWheelScrollPage))
1949 i = R->TermWin.nrow - 1; 1871 i = TermWin.nrow - 1;
1950 else 1872 else
1951 i = 5; 1873 i = 5;
1952# ifdef MOUSE_SLIP_WHEELING 1874# ifdef MOUSE_SLIP_WHEELING
1953 if (ev->state & ControlMask) 1875 if (ev.state & ControlMask)
1954 { 1876 {
1955 R->mouse_slip_wheel_speed += (v ? -1 : 1); 1877 mouse_slip_wheel_speed += (v ? -1 : 1);
1956 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 1878 mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1957 } 1879 }
1958# endif 1880# endif
1959# ifdef JUMP_MOUSE_WHEEL 1881# ifdef JUMP_MOUSE_WHEEL
1960 rxvt_scr_page(aR_ v, i); 1882 scr_page (v, i);
1961 rxvt_scr_refresh(aR_ SMOOTH_REFRESH); 1883 scr_refresh (SMOOTH_REFRESH);
1962 rxvt_scrollbar_show(aR_ 1); 1884 scrollbar_show (1);
1963# else 1885# else
1964 for (; i--;) 1886 while (i--)
1965 { 1887 {
1966 rxvt_scr_page(aR_ v, 1); 1888 scr_page (v, 1);
1967 rxvt_scr_refresh(aR_ SMOOTH_REFRESH); 1889 scr_refresh (SMOOTH_REFRESH);
1968 rxvt_scrollbar_show(aR_ 1); 1890 scrollbar_show (1);
1969 } 1891 }
1970# endif 1892# endif
1971 } 1893
1972 break; 1894 }
1895 break;
1973#endif 1896#endif
1974 } 1897
1975 }
1976 } 1898 }
1899 }
1977#ifdef MENUBAR 1900#ifdef MENUBAR
1978 else if (isMenuBarWindow(ev->window)) 1901 else if (isMenuBarWindow (ev.window))
1979 rxvt_menubar_control(aR_ ev); 1902 menubar_control (ev);
1980#endif 1903#endif
1981} 1904}
1982 1905
1983 1906
1984#ifdef TRANSPARENT 1907#ifdef TRANSPARENT
1985/* 1908/*
1986 * Check our parents are still who we think they are. 1909 * Check our parents are still who we think they are.
1987 * Do transparency updates if required 1910 * Do transparency updates if required
1988 */ 1911 */
1989/* EXTPROTO */
1990int 1912int
1991rxvt_check_our_parents(pR) 1913rxvt_term::check_our_parents ()
1992{ 1914{
1993 int i, pchanged, aformat, have_pixmap, rootdepth; 1915 int i, pchanged, aformat, have_pixmap, rootdepth;
1994 unsigned long nitems, bytes_after; 1916 unsigned long nitems, bytes_after;
1995 Atom atype; 1917 Atom atype;
1996 unsigned char *prop = NULL; 1918 unsigned char *prop = NULL;
1997 Window root, oldp, *list; 1919 Window root, oldp, *list;
1998 Pixmap rootpixmap = None; 1920 Pixmap rootpixmap = None;
1999 XWindowAttributes wattr, wrootattr; 1921 XWindowAttributes wattr, wrootattr;
2000 1922
2001 pchanged = 0; 1923 pchanged = 0;
2002 1924
2003 if (!(R->Options & Opt_transparent)) 1925 if (! (Options & Opt_transparent))
2004 return pchanged; /* Don't try any more */ 1926 return pchanged; /* Don't try any more */
2005 1927
2006 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr); 1928 XGetWindowAttributes (display->display, display->root, &wrootattr);
2007 rootdepth = wrootattr.depth; 1929 rootdepth = wrootattr.depth;
2008 1930
2009 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 1931 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2010 if (rootdepth != wattr.depth) { 1932 if (rootdepth != wattr.depth)
1933 {
2011 if (R->am_transparent) { 1934 if (am_transparent)
1935 {
2012 pchanged = 1; 1936 pchanged = 1;
2013 XSetWindowBackground(R->Xdisplay, R->TermWin.vt, 1937 XSetWindowBackground (display->display, TermWin.vt,
2014 R->PixColors[Color_bg]); 1938 PixColors[Color_bg]);
2015 R->am_transparent = R->am_pixmap_trans = 0; 1939 am_transparent = am_pixmap_trans = 0;
2016 } 1940 }
2017 return pchanged; /* Don't try any more */ 1941 return pchanged; /* Don't try any more */
2018 } 1942 }
2019 1943
2020/* Get all X ops out of the queue so that our information is up-to-date. */ 1944 /* Get all X ops out of the queue so that our information is up-to-date. */
2021 XSync(R->Xdisplay, False); 1945 XSync (display->display, False);
2022 1946
2023/* 1947 /*
2024 * Make the frame window set by the window manager have 1948 * Make the frame window set by the window manager have
2025 * the root background. Some window managers put multiple nested frame 1949 * the root background. Some window managers put multiple nested frame
2026 * windows for each client, so we have to take care about that. 1950 * windows for each client, so we have to take care about that.
2027 */ 1951 */
2028 i = (R->xa[XA_XROOTPMAPID] != 0 1952 i = (xa[XA_XROOTPMAPID] != 0
2029 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID], 1953 && (XGetWindowProperty (display->display, display->root, xa[XA_XROOTPMAPID],
2030 0L, 1L, False, XA_PIXMAP, &atype, &aformat, 1954 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2031 &nitems, &bytes_after, &prop) == Success)); 1955 &nitems, &bytes_after, &prop) == Success));
2032 if (!i || prop == NULL) 1956 if (!i || prop == NULL)
2033 have_pixmap = 0; 1957 have_pixmap = 0;
2034 else { 1958 else
1959 {
2035 have_pixmap = 1; 1960 have_pixmap = 1;
2036 rootpixmap = *((Pixmap *)prop); 1961 rootpixmap = * ((Pixmap *)prop);
2037 XFree(prop); 1962 XFree (prop);
2038 } 1963 }
2039 if (have_pixmap) { 1964 if (have_pixmap)
2040/* 1965 {
1966 /*
2041 * Copy Xroot pixmap transparency 1967 * Copy display->root pixmap transparency
2042 */ 1968 */
2043 int sx, sy, nx, ny; 1969 int sx, sy, nx, ny;
2044 unsigned int nw, nh; 1970 unsigned int nw, nh;
2045 Window cr; 1971 Window cr;
2046 XImage *image; 1972 XImage *image;
2047 GC gc; 1973 GC gc;
2048 XGCValues gcvalue; 1974 XGCValues gcvalue;
2049 1975
2050 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot, 1976 XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
2051 0, 0, &sx, &sy, &cr); 1977 0, 0, &sx, &sy, &cr);
2052 nw = (unsigned int)R->szHint.width; 1978 nw = (unsigned int)szHint.width;
2053 nh = (unsigned int)R->szHint.height; 1979 nh = (unsigned int)szHint.height;
2054 nx = ny = 0; 1980 nx = ny = 0;
2055 if (sx < 0) { 1981 if (sx < 0)
1982 {
2056 nw += sx; 1983 nw += sx;
2057 nx = -sx; 1984 nx = -sx;
2058 sx = 0; 1985 sx = 0;
2059 } 1986 }
2060 if (sy < 0) { 1987 if (sy < 0)
1988 {
2061 nh += sy; 1989 nh += sy;
2062 ny = -sy; 1990 ny = -sy;
2063 sy = 0; 1991 sy = 0;
2064 } 1992 }
2065 MIN_IT(nw, (unsigned int)(wrootattr.width - sx)); 1993 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
2066 MIN_IT(nh, (unsigned int)(wrootattr.height - sy)); 1994 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
2067 R->allowedxerror = -1; 1995 allowedxerror = -1;
2068 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes, 1996 image = XGetImage (display->display, rootpixmap, sx, sy, nw, nh, AllPlanes,
2069 ZPixmap); 1997 ZPixmap);
2070 /* XXX: handle BadMatch - usually because we're outside the pixmap */ 1998 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2071 /* XXX: may need a delay here? */ 1999 /* XXX: may need a delay here? */
2072 R->allowedxerror = 0; 2000 allowedxerror = 0;
2073 if (image == NULL) { 2001 if (image == NULL)
2002 {
2074 if (R->am_transparent && R->am_pixmap_trans) { 2003 if (am_transparent && am_pixmap_trans)
2075 pchanged = 1; 2004 {
2005 pchanged = 1;
2006 if (TermWin.pixmap != None)
2007 {
2008 XFreePixmap (display->display, TermWin.pixmap);
2009 TermWin.pixmap = None;
2010 }
2011 }
2012 am_pixmap_trans = 0;
2013 }
2014 else
2015 {
2076 if (R->TermWin.pixmap != None) { 2016 if (TermWin.pixmap != None)
2077 XFreePixmap(R->Xdisplay, R->TermWin.pixmap); 2017 XFreePixmap (display->display, TermWin.pixmap);
2078 R->TermWin.pixmap = None; 2018 TermWin.pixmap = XCreatePixmap (display->display, TermWin.vt,
2079 } 2019 (unsigned int)szHint.width,
2020 (unsigned int)szHint.height,
2021 (unsigned int)image->depth);
2022 gc = XCreateGC (display->display, TermWin.vt, 0UL, &gcvalue);
2023 XPutImage (display->display, TermWin.pixmap, gc, image, 0, 0,
2024 nx, ny, (unsigned int)image->width,
2025 (unsigned int)image->height);
2026 XFreeGC (display->display, gc);
2027 XDestroyImage (image);
2028 XSetWindowBackgroundPixmap (display->display, TermWin.vt,
2029 TermWin.pixmap);
2030 if (!am_transparent || !am_pixmap_trans)
2031 pchanged = 1;
2032 am_transparent = am_pixmap_trans = 1;
2033 }
2080 } 2034 }
2081 R->am_pixmap_trans = 0;
2082 } else {
2083 if (R->TermWin.pixmap != None)
2084 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2085 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2086 (unsigned int)R->szHint.width,
2087 (unsigned int)R->szHint.height,
2088 (unsigned int)image->depth);
2089 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2090 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2091 nx, ny, (unsigned int)image->width,
2092 (unsigned int)image->height);
2093 XFreeGC(R->Xdisplay, gc);
2094 XDestroyImage(image);
2095 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2096 R->TermWin.pixmap);
2097 if (!R->am_transparent || !R->am_pixmap_trans)
2098 pchanged = 1;
2099 R->am_transparent = R->am_pixmap_trans = 1;
2100 }
2101 }
2102 if (!R->am_pixmap_trans) { 2035 if (!am_pixmap_trans)
2036 {
2103 unsigned int n; 2037 unsigned int n;
2104/* 2038 /*
2105 * InheritPixmap transparency 2039 * InheritPixmap transparency
2106 */ 2040 */
2107 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot)); 2041 D_X ((stderr, "InheritPixmap Seeking to %08lx", display->root));
2108 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); 2042 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window));
2109 i++) { 2043 i++)
2044 {
2110 oldp = R->TermWin.parent[i]; 2045 oldp = TermWin.parent[i];
2111 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root, 2046 XQueryTree (display->display, TermWin.parent[i - 1], &root,
2112 &R->TermWin.parent[i], &list, &n); 2047 &TermWin.parent[i], &list, &n);
2113 XFree(list); 2048 XFree (list);
2114 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i])); 2049 D_X ((stderr, "InheritPixmap Parent[%d] = %08lx", i, TermWin.parent[i]));
2115 if (R->TermWin.parent[i] == Xroot) { 2050 if (TermWin.parent[i] == display->root)
2116 if (oldp != None) 2051 {
2117 pchanged = 1; 2052 if (oldp != None)
2118 break; 2053 pchanged = 1;
2119 } 2054 break;
2055 }
2120 if (oldp != R->TermWin.parent[i]) 2056 if (oldp != TermWin.parent[i])
2121 pchanged = 1; 2057 pchanged = 1;
2122 } 2058 }
2123 n = 0; 2059 n = 0;
2124 if (pchanged) { 2060 if (pchanged)
2061 {
2125 for (; n < (unsigned int)i; n++) { 2062 for (; n < (unsigned int)i; n++)
2063 {
2126 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr); 2064 XGetWindowAttributes (display->display, TermWin.parent[n], &wattr);
2127 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL")); 2065 D_X ((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2128 if (wattr.depth != rootdepth || wattr.class == InputOnly) { 2066 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2067 {
2129 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1; 2068 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
2130 break; 2069 break;
2131 } 2070 }
2132 } 2071 }
2133 } 2072 }
2134 if (n > (int)(sizeof(R->TermWin.parent) 2073 if (n > (int) (sizeof (TermWin.parent)
2135 / sizeof(R->TermWin.parent[0]))) { 2074 / sizeof (TermWin.parent[0])))
2075 {
2136 D_X((stderr, "InheritPixmap Turning off")); 2076 D_X ((stderr, "InheritPixmap Turning off"));
2137 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0], 2077 XSetWindowBackground (display->display, TermWin.parent[0],
2138 R->PixColors[Color_fg]); 2078 PixColors[Color_fg]);
2139 XSetWindowBackground(R->Xdisplay, R->TermWin.vt, 2079 XSetWindowBackground (display->display, TermWin.vt,
2140 R->PixColors[Color_bg]); 2080 PixColors[Color_bg]);
2141 R->am_transparent = 0; 2081 am_transparent = 0;
2142 /* XXX: also turn off Opt_transparent? */ 2082 /* XXX: also turn off Opt_transparent? */
2143 } else { 2083 }
2084 else
2085 {
2144 /* wait (an arbitrary period) for the WM to do its thing 2086 /* wait (an arbitrary period) for the WM to do its thing
2145 * needed for fvwm2.2.2 (and before?) */ 2087 * needed for fvwm2.2.2 (and before?) */
2146# ifdef HAVE_NANOSLEEP 2088# ifdef HAVE_NANOSLEEP
2147 struct timespec rqt; 2089 struct timespec rqt;
2148 2090
2149 rqt.tv_sec = 1; 2091 rqt.tv_sec = 1;
2150 rqt.tv_nsec = 0; 2092 rqt.tv_nsec = 0;
2151 nanosleep(&rqt, NULL); 2093 nanosleep (&rqt, NULL);
2152# else 2094# else
2153 sleep(1); 2095 sleep (1);
2154# endif 2096# endif
2155 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1)); 2097 D_X ((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2156 for (n = 0; n < (unsigned int)i; n++) 2098 for (n = 0; n < (unsigned int)i; n++)
2157 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n], 2099 XSetWindowBackgroundPixmap (display->display, TermWin.parent[n],
2158 ParentRelative); 2100 ParentRelative);
2159 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt, 2101 XSetWindowBackgroundPixmap (display->display, TermWin.vt,
2160 ParentRelative); 2102 ParentRelative);
2161 R->am_transparent = 1; 2103 am_transparent = 1;
2162 } 2104 }
2163 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++) 2105 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2164 R->TermWin.parent[i] = None; 2106 TermWin.parent[i] = None;
2165 } 2107 }
2166 return pchanged; 2108 return pchanged;
2167} 2109}
2168#endif 2110#endif
2169 2111
2170/*}}} */ 2112/*}}} */
2171 2113
2172/*{{{ print pipe */ 2114/*{{{ print pipe */
2173/*----------------------------------------------------------------------*/ 2115/*----------------------------------------------------------------------*/
2174#ifdef PRINTPIPE 2116#ifdef PRINTPIPE
2175/* EXTPROTO */ 2117FILE *
2176FILE *
2177rxvt_popen_printer(pR) 2118rxvt_term::popen_printer ()
2178{ 2119{
2179 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2120 FILE *stream = popen (rs[Rs_print_pipe], "w");
2180 2121
2181 if (stream == NULL) 2122 if (stream == NULL)
2182 rxvt_print_error("can't open printer pipe"); 2123 rxvt_print_error ("can't open printer pipe");
2183 return stream; 2124 return stream;
2184} 2125}
2185 2126
2186/* EXTPROTO */
2187int 2127int
2188rxvt_pclose_printer(FILE *stream) 2128rxvt_term::pclose_printer (FILE *stream)
2189{ 2129{
2190 fflush(stream); 2130 fflush (stream);
2191/* pclose() reported not to work on SunOS 4.1.3 */ 2131 /* pclose () reported not to work on SunOS 4.1.3 */
2192# if defined (__sun__) /* TODO: RESOLVE THIS */ 2132# if defined (__sun__) /* TODO: RESOLVE THIS */
2193/* pclose works provided SIGCHLD handler uses waitpid */ 2133 /* pclose works provided SIGCHLD handler uses waitpid */
2194 return pclose(stream); /* return fclose (stream); */ 2134 return pclose (stream); /* return fclose (stream); */
2195# else 2135# else
2196 return pclose(stream); 2136 return pclose (stream);
2197# endif 2137# endif
2198} 2138}
2199 2139
2200/* 2140/*
2201 * simulate attached vt100 printer 2141 * simulate attached vt100 printer
2202 */ 2142 */
2203/* INTPROTO */
2204void 2143void
2205rxvt_process_print_pipe(pR) 2144rxvt_term::process_print_pipe ()
2206{ 2145{
2207 int done; 2146 int done;
2208 FILE *fd; 2147 FILE *fd;
2209 2148
2210 if ((fd = rxvt_popen_printer(aR)) == NULL) 2149 if ((fd = popen_printer ()) == NULL)
2211 return; 2150 return;
2212 2151
2213/* 2152 /*
2214 * Send all input to the printer until either ESC[4i or ESC[?4i 2153 * Send all input to the printer until either ESC[4i or ESC[?4i
2215 * is received. 2154 * is received.
2216 */ 2155 */
2217 for (done = 0; !done;) { 2156 for (done = 0; !done;)
2157 {
2218 unsigned char buf[8]; 2158 unsigned char buf[8];
2219 unsigned char ch; 2159 unsigned char ch;
2220 unsigned int i, len; 2160 unsigned int i, len;
2221 2161
2222 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2162 if ((ch = cmd_getc ()) != C0_ESC)
2163 {
2223 if (putc(ch, fd) == EOF) 2164 if (putc (ch, fd) == EOF)
2224 break; /* done = 1 */ 2165 break; /* done = 1 */
2225 } else { 2166 }
2167 else
2168 {
2226 len = 0; 2169 len = 0;
2227 buf[len++] = ch; 2170 buf[len++] = ch;
2228 2171
2229 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2172 if ((buf[len++] = cmd_getc ()) == '[')
2230 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2173 {
2231 buf[len++] = '?'; 2174 if ((ch = cmd_getc ()) == '?')
2232 ch = rxvt_cmd_getc(aR); 2175 {
2233 } 2176 buf[len++] = '?';
2177 ch = cmd_getc ();
2178 }
2234 if ((buf[len++] = ch) == '4') { 2179 if ((buf[len++] = ch) == '4')
2180 {
2235 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2181 if ((buf[len++] = cmd_getc ()) == 'i')
2236 break; /* done = 1 */ 2182 break; /* done = 1 */
2237 } 2183 }
2184 }
2185 for (i = 0; i < len; i++)
2186 if (putc (buf[i], fd) == EOF)
2187 {
2188 done = 1;
2189 break;
2190 }
2191 }
2238 } 2192 }
2239 for (i = 0; i < len; i++)
2240 if (putc(buf[i], fd) == EOF) {
2241 done = 1;
2242 break;
2243 }
2244 }
2245 }
2246 rxvt_pclose_printer(fd); 2193 pclose_printer (fd);
2247} 2194}
2248#endif /* PRINTPIPE */ 2195#endif /* PRINTPIPE */
2249/*}}} */ 2196/*}}} */
2250 2197
2251/* *INDENT-OFF* */ 2198/* *INDENT-OFF* */
2252enum { 2199enum {
2253 C1_40 = 0x40, 2200 C1_40 = 0x40,
2254 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2201 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2255 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2202 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2256 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2203 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2257 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2204 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC
2258}; 2205};
2259/* *INDENT-ON* */ 2206/* *INDENT-ON* */
2260 2207
2261/*{{{ process non-printing single characters */ 2208/*{{{ process non-printing single characters */
2262/* INTPROTO */
2263void 2209void
2264rxvt_process_nonprinting(pR_ unsigned char ch) 2210rxvt_term::process_nonprinting (unsigned char ch)
2265{ 2211{
2266 switch (ch) { 2212 switch (ch)
2213 {
2267 case C0_ENQ: /* terminal Status */ 2214 case C0_ENQ: /* terminal Status */
2268 if (R->rs[Rs_answerbackstring]) 2215 if (rs[Rs_answerbackstring])
2269 rxvt_tt_write(aR_ 2216 tt_write (
2270 (const unsigned char *)R->rs[Rs_answerbackstring], 2217 (const unsigned char *)rs[Rs_answerbackstring],
2271 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2218 (unsigned int)STRLEN (rs[Rs_answerbackstring]));
2272 else 2219 else
2273 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS, 2220 tt_write ((unsigned char *)VT100_ANS,
2274 (unsigned int)STRLEN(VT100_ANS)); 2221 (unsigned int)STRLEN (VT100_ANS));
2275 break; 2222 break;
2276 case C0_BEL: /* bell */ 2223 case C0_BEL: /* bell */
2277 rxvt_scr_bell(aR); 2224 scr_bell ();
2278 break; 2225 break;
2279 case C0_BS: /* backspace */ 2226 case C0_BS: /* backspace */
2280 rxvt_scr_backspace(aR); 2227 scr_backspace ();
2281 break; 2228 break;
2282 case C0_HT: /* tab */ 2229 case C0_HT: /* tab */
2283 rxvt_scr_tab(aR_ 1); 2230 scr_tab (1);
2284 break; 2231 break;
2285 case C0_CR: /* carriage return */ 2232 case C0_CR: /* carriage return */
2286 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2233 scr_gotorc (0, 0, R_RELATIVE);
2287 break; 2234 break;
2288 case C0_VT: /* vertical tab, form feed */ 2235 case C0_VT: /* vertical tab, form feed */
2289 case C0_FF: 2236 case C0_FF:
2290 case C0_LF: /* line feed */ 2237 case C0_LF: /* line feed */
2291 rxvt_scr_index(aR_ UP); 2238 scr_index (UP);
2292 break; 2239 break;
2293 case C0_SO: /* shift out - acs */ 2240 case C0_SO: /* shift out - acs */
2294 rxvt_scr_charset_choose(aR_ 1); 2241 scr_charset_choose (1);
2295 break; 2242 break;
2296 case C0_SI: /* shift in - acs */ 2243 case C0_SI: /* shift in - acs */
2297 rxvt_scr_charset_choose(aR_ 0); 2244 scr_charset_choose (0);
2298 break; 2245 break;
2299 } 2246 }
2300} 2247}
2301/*}}} */ 2248/*}}} */
2302 2249
2303 2250
2304/*{{{ process VT52 escape sequences */ 2251/*{{{ process VT52 escape sequences */
2305/* INTPROTO */
2306void 2252void
2307rxvt_process_escape_vt52(pR_ unsigned char ch) 2253rxvt_term::process_escape_vt52 (unsigned char ch)
2308{ 2254{
2309 int row, col; 2255 int row, col;
2256
2257 switch (ch)
2310 2258 {
2311 switch (ch) {
2312 case 'A': /* cursor up */ 2259 case 'A': /* cursor up */
2313 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2260 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2314 break; 2261 break;
2315 case 'B': /* cursor down */ 2262 case 'B': /* cursor down */
2316 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2263 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2317 break; 2264 break;
2318 case 'C': /* cursor right */ 2265 case 'C': /* cursor right */
2319 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2266 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2320 break; 2267 break;
2321 case 'D': /* cursor left */ 2268 case 'D': /* cursor left */
2322 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2269 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2323 break; 2270 break;
2324 case 'H': /* cursor home */ 2271 case 'H': /* cursor home */
2325 rxvt_scr_gotorc(aR_ 0, 0, 0); 2272 scr_gotorc (0, 0, 0);
2326 break; 2273 break;
2327 case 'I': /* cursor up and scroll down if needed */ 2274 case 'I': /* cursor up and scroll down if needed */
2328 rxvt_scr_index(aR_ DN); 2275 scr_index (DN);
2329 break; 2276 break;
2330 case 'J': /* erase to end of screen */ 2277 case 'J': /* erase to end of screen */
2331 rxvt_scr_erase_screen(aR_ 0); 2278 scr_erase_screen (0);
2332 break; 2279 break;
2333 case 'K': /* erase to end of line */ 2280 case 'K': /* erase to end of line */
2334 rxvt_scr_erase_line(aR_ 0); 2281 scr_erase_line (0);
2335 break; 2282 break;
2336 case 'Y': /* move to specified row and col */ 2283 case 'Y': /* move to specified row and col */
2337 /* full command is 'ESC Y row col' where row and col 2284 /* full command is 'ESC Y row col' where row and col
2338 * are encoded by adding 32 and sending the ascii 2285 * are encoded by adding 32 and sending the ascii
2339 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2286 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2340 * etc. */ 2287 * etc. */
2341 row = rxvt_cmd_getc(aR) - ' '; 2288 row = cmd_getc () - ' ';
2342 col = rxvt_cmd_getc(aR) - ' '; 2289 col = cmd_getc () - ' ';
2343 rxvt_scr_gotorc(aR_ row, col, 0); 2290 scr_gotorc (row, col, 0);
2344 break; 2291 break;
2345 case 'Z': /* identify the terminal type */ 2292 case 'Z': /* identify the terminal type */
2346 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 2293 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2347 break; 2294 break;
2348 case '<': /* turn off VT52 mode */ 2295 case '<': /* turn off VT52 mode */
2349 PrivMode(0, PrivMode_vt52); 2296 PrivMode (0, PrivMode_vt52);
2350 break; 2297 break;
2351 case 'F': /* use special graphics character set */ 2298 case 'F': /* use special graphics character set */
2352 case 'G': /* use regular character set */ 2299 case 'G': /* use regular character set */
2353 /* unimplemented */ 2300 /* unimplemented */
2354 break; 2301 break;
2355 case '=': /* use alternate keypad mode */ 2302 case '=': /* use alternate keypad mode */
2356 case '>': /* use regular keypad mode */ 2303 case '>': /* use regular keypad mode */
2357 /* unimplemented */ 2304 /* unimplemented */
2358 break; 2305 break;
2359 } 2306 }
2360} 2307}
2361/*}}} */ 2308/*}}} */
2362 2309
2363 2310
2364/*{{{ process escape sequences */ 2311/*{{{ process escape sequences */
2365/* INTPROTO */
2366void 2312void
2367rxvt_process_escape_seq(pR) 2313rxvt_term::process_escape_seq ()
2368{ 2314{
2369 unsigned char ch = rxvt_cmd_getc(aR); 2315 unsigned char ch = cmd_getc ();
2370 2316
2371 if (R->PrivateModes & PrivMode_vt52) { 2317 if (PrivateModes & PrivMode_vt52)
2372 rxvt_process_escape_vt52(aR_ ch);
2373 return;
2374 }
2375 2318 {
2319 process_escape_vt52 (ch);
2320 return;
2321 }
2322
2376 switch (ch) { 2323 switch (ch)
2324 {
2377 /* case 1: do_tek_mode (); break; */ 2325 /* case 1: do_tek_mode (); break; */
2378 case '#': 2326 case '#':
2379 if (rxvt_cmd_getc(aR) == '8') 2327 if (cmd_getc () == '8')
2380 rxvt_scr_E(aR); 2328 scr_E ();
2381 break; 2329 break;
2382 case '(': 2330 case '(':
2383 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2331 scr_charset_set (0, (unsigned int)cmd_getc ());
2384 break; 2332 break;
2385 case ')': 2333 case ')':
2386 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2334 scr_charset_set (1, (unsigned int)cmd_getc ());
2387 break; 2335 break;
2388 case '*': 2336 case '*':
2389 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2337 scr_charset_set (2, (unsigned int)cmd_getc ());
2390 break; 2338 break;
2391 case '+': 2339 case '+':
2392 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2340 scr_charset_set (3, (unsigned int)cmd_getc ());
2393 break; 2341 break;
2394#ifdef MULTICHAR_SET 2342#ifdef MULTICHAR_SET
2395 case '$': 2343 case '$':
2396 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR)); 2344 scr_charset_set (-2, (unsigned int)cmd_getc ());
2397 break; 2345 break;
2398#endif 2346#endif
2399#ifndef NO_FRILLS 2347#ifndef NO_FRILLS
2400 case '6': 2348 case '6':
2401 rxvt_scr_backindex(aR); 2349 scr_backindex ();
2402 break; 2350 break;
2403#endif 2351#endif
2404 case '7': 2352 case '7':
2405 rxvt_scr_cursor(aR_ SAVE); 2353 scr_cursor (SAVE);
2406 break; 2354 break;
2407 case '8': 2355 case '8':
2408 rxvt_scr_cursor(aR_ RESTORE); 2356 scr_cursor (RESTORE);
2409 break; 2357 break;
2410#ifndef NO_FRILLS 2358#ifndef NO_FRILLS
2411 case '9': 2359 case '9':
2412 rxvt_scr_forwardindex(aR); 2360 scr_forwardindex ();
2413 break; 2361 break;
2414#endif 2362#endif
2415 case '=': 2363 case '=':
2416 case '>': 2364 case '>':
2417 PrivMode((ch == '='), PrivMode_aplKP); 2365 PrivMode ((ch == '='), PrivMode_aplKP);
2418 break; 2366 break;
2419 2367
2420 case C1_40: 2368 case C1_40:
2421 rxvt_cmd_getc(aR); 2369 cmd_getc ();
2422 break; 2370 break;
2423 case C1_44: 2371 case C1_44:
2424 rxvt_scr_index(aR_ UP); 2372 scr_index (UP);
2425 break; 2373 break;
2426 2374
2427 /* 8.3.87: NEXT LINE */ 2375 /* 8.3.87: NEXT LINE */
2428 case C1_NEL: /* ESC E */ 2376 case C1_NEL: /* ESC E */
2429 { 2377 {
2430 uint32_t nlcr[] = { '\n', '\r' }; 2378 uint32_t nlcr[] = { '\n', '\r' };
2431 rxvt_scr_add_lines(aR_ nlcr, 1, 2); 2379 scr_add_lines (nlcr, 1, 2);
2432 } 2380 }
2433 break; 2381 break;
2434 2382
2435 /* kidnapped escape sequence: Should be 8.3.48 */ 2383 /* kidnapped escape sequence: Should be 8.3.48 */
2436 case C1_ESA: /* ESC G */ 2384 case C1_ESA: /* ESC G */
2437 rxvt_process_graphics(aR); 2385 process_graphics ();
2438 break; 2386 break;
2439 2387
2440 /* 8.3.63: CHARACTER TABULATION SET */ 2388 /* 8.3.63: CHARACTER TABULATION SET */
2441 case C1_HTS: /* ESC H */ 2389 case C1_HTS: /* ESC H */
2442 rxvt_scr_set_tab(aR_ 1); 2390 scr_set_tab (1);
2443 break; 2391 break;
2444 2392
2445 /* 8.3.105: REVERSE LINE FEED */ 2393 /* 8.3.105: REVERSE LINE FEED */
2446 case C1_RI: /* ESC M */ 2394 case C1_RI: /* ESC M */
2447 rxvt_scr_index(aR_ DN); 2395 scr_index (DN);
2448 break; 2396 break;
2449 2397
2450 /* 8.3.142: SINGLE-SHIFT TWO */ 2398 /* 8.3.142: SINGLE-SHIFT TWO */
2451 /*case C1_SS2: scr_single_shift (2); break; */ 2399 /*case C1_SS2: scr_single_shift (2); break; */
2452 2400
2453 /* 8.3.143: SINGLE-SHIFT THREE */ 2401 /* 8.3.143: SINGLE-SHIFT THREE */
2454 /*case C1_SS3: scr_single_shift (3); break; */ 2402 /*case C1_SS3: scr_single_shift (3); break; */
2455 2403
2456 /* 8.3.27: DEVICE CONTROL STRING */ 2404 /* 8.3.27: DEVICE CONTROL STRING */
2457 case C1_DCS: /* ESC P */ 2405 case C1_DCS: /* ESC P */
2458 rxvt_process_dcs_seq(aR); 2406 process_dcs_seq ();
2459 break; 2407 break;
2460 2408
2461 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2409 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2462 case C1_SCI: /* ESC Z */ 2410 case C1_SCI: /* ESC Z */
2463 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 2411 tt_write ((const unsigned char *)ESCZ_ANSWER,
2464 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 2412 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2465 break; /* steal obsolete ESC [ c */ 2413 break; /* steal obsolete ESC [ c */
2466 2414
2467 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2415 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2468 case C1_CSI: /* ESC [ */ 2416 case C1_CSI: /* ESC [ */
2469 rxvt_process_csi_seq(aR); 2417 process_csi_seq ();
2470 break; 2418 break;
2471 2419
2472 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2420 /* 8.3.90: OPERATING SYSTEM COMMAND */
2473 case C1_OSC: /* ESC ] */ 2421 case C1_OSC: /* ESC ] */
2474 rxvt_process_osc_seq(aR); 2422 process_osc_seq ();
2475 break; 2423 break;
2476 2424
2477 /* 8.3.106: RESET TO INITIAL STATE */ 2425 /* 8.3.106: RESET TO INITIAL STATE */
2478 case 'c': 2426 case 'c':
2479 rxvt_scr_poweron(aR); 2427 scr_poweron ();
2480 rxvt_scrollbar_show(aR_ 1); 2428 scrollbar_show (1);
2481 break; 2429 break;
2482 2430
2483 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2431 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2484 case 'n': 2432 case 'n':
2485 rxvt_scr_charset_choose(aR_ 2); 2433 scr_charset_choose (2);
2486 break; 2434 break;
2487 2435
2488 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2436 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2489 case 'o': 2437 case 'o':
2490 rxvt_scr_charset_choose(aR_ 3); 2438 scr_charset_choose (3);
2491 break; 2439 break;
2492 } 2440 }
2493} 2441}
2494/*}}} */ 2442/*}}} */
2495 2443
2496/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2444/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2497/* *INDENT-OFF* */ 2445/* *INDENT-OFF* */
2498enum { 2446enum {
2499 CSI_ICH = 0x40, 2447 CSI_ICH = 0x40,
2500 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2448 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2501 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2449 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2502 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2450 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2503 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2451 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2504 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2452 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2505 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2453 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2506 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2454 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2507 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2455 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2508}; 2456};
2509 2457
2510#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2458#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2511 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2459 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2512 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2460 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2513#define get_byte_array_bit(array, bit) \ 2461#define get_byte_array_bit(array, bit) \
2514 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2462 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2515 2463
2516const unsigned char csi_defaults[] = { 2464const unsigned char csi_defaults[] =
2465 {
2517 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2466 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2518 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2467 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2519 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2468 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2520 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2469 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2521 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2470 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2522 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2471 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2523 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2472 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2524 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2473 make_byte (0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */
2525}; 2474 };
2526/* *INDENT-ON* */ 2475/* *INDENT-ON* */
2527 2476
2528/* INTPROTO */
2529void 2477void
2530rxvt_process_csi_seq(pR) 2478rxvt_term::process_csi_seq ()
2531{ 2479{
2532 unsigned char ch, priv, i; 2480 unsigned char ch, priv, i;
2533 unsigned int nargs, p; 2481 unsigned int nargs, p;
2534 int n, ndef; 2482 int n, ndef;
2535 int arg[ESC_ARGS]; 2483 int arg[ESC_ARGS];
2536 2484
2537 for (nargs = ESC_ARGS; nargs > 0;) 2485 for (nargs = ESC_ARGS; nargs > 0;)
2538 arg[--nargs] = 0; 2486 arg[--nargs] = 0;
2539 2487
2540 priv = 0; 2488 priv = 0;
2489 ch = cmd_getc ();
2490 if (ch >= '<' && ch <= '?')
2491 { /* '<' '=' '>' '?' */
2492 priv = ch;
2541 ch = rxvt_cmd_getc(aR); 2493 ch = cmd_getc ();
2542 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2543 priv = ch;
2544 ch = rxvt_cmd_getc(aR);
2545 } 2494 }
2546/* read any numerical arguments */ 2495 /* read any numerical arguments */
2547 for (n = -1; ch < CSI_ICH; ) { 2496 for (n = -1; ch < CSI_ICH; )
2497 {
2548 if (isdigit(ch)) { 2498 if (isdigit (ch))
2499 {
2549 if (n < 0) 2500 if (n < 0)
2550 n = ch - '0'; 2501 n = ch - '0';
2551 else 2502 else
2552 n = n * 10 + ch - '0'; 2503 n = n * 10 + ch - '0';
2504 }
2553 } else if (ch == ';') { 2505 else if (ch == ';')
2506 {
2554 if (nargs < ESC_ARGS) 2507 if (nargs < ESC_ARGS)
2555 arg[nargs++] = n; 2508 arg[nargs++] = n;
2556 n = -1; 2509 n = -1;
2510 }
2557 } else if (ch == '\b') { 2511 else if (ch == '\b')
2558 rxvt_scr_backspace(aR); 2512 {
2513 scr_backspace ();
2514 }
2559 } else if (ch == C0_ESC) { 2515 else if (ch == C0_ESC)
2560 rxvt_process_escape_seq(aR); 2516 {
2517 process_escape_seq ();
2518 return;
2519 }
2520 else if (ch < ' ')
2521 {
2522 process_nonprinting (ch);
2523 }
2524 ch = cmd_getc ();
2525 }
2526
2527 if (ch > CSI_7F)
2561 return; 2528 return;
2562 } else if (ch < ' ') {
2563 rxvt_process_nonprinting(aR_ ch);
2564 }
2565 ch = rxvt_cmd_getc(aR);
2566 }
2567 2529
2568 if (ch > CSI_7F)
2569 return;
2570
2571 if (nargs < ESC_ARGS) 2530 if (nargs < ESC_ARGS)
2572 arg[nargs++] = n; 2531 arg[nargs++] = n;
2573 2532
2574 i = ch - CSI_ICH; 2533 i = ch - CSI_ICH;
2575 ndef = get_byte_array_bit(csi_defaults, i); 2534 ndef = get_byte_array_bit (csi_defaults, i);
2576 for (p = 0; p < nargs; p++) 2535 for (p = 0; p < nargs; p++)
2577 if (arg[p] == -1) 2536 if (arg[p] == -1)
2578 arg[p] = ndef; 2537 arg[p] = ndef;
2579 2538
2580#ifdef DEBUG_CMD 2539#ifdef DEBUG_CMD
2581 fprintf(stderr, "CSI "); 2540 fprintf (stderr, "CSI ");
2582 for (p = 0; p < nargs; p++) 2541 for (p = 0; p < nargs; p++)
2583 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 2542 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2584 fprintf(stderr, "%c\n", ch); 2543 fprintf (stderr, "%c\n", ch);
2585#endif 2544#endif
2586 2545
2587/* 2546 /*
2588 * private mode handling 2547 * private mode handling
2589 */ 2548 */
2590 if (priv) { 2549 if (priv)
2591 switch (priv) { 2550 {
2592 case '>': 2551 switch (priv)
2552 {
2553 case '>':
2593 if (ch == CSI_DA) /* secondary device attributes */ 2554 if (ch == CSI_DA) /* secondary device attributes */
2594 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 2555 tt_printf ("\033[>%d;%-.8s;0c", 'R', VSTRING);
2595 break; 2556 break;
2596 case '?': 2557 case '?':
2597 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2558 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2598 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2559 process_terminal_mode (ch, priv, nargs, arg);
2599 break; 2560 break;
2600 } 2561 }
2601 return; 2562 return;
2602 } 2563 }
2603 2564
2604 switch (ch) { 2565 switch (ch)
2605/* 2566 {
2567 /*
2606 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2568 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2607 */ 2569 */
2608#ifdef PRINTPIPE 2570#ifdef PRINTPIPE
2609 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2571 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2610 switch (arg[0]) { 2572 switch (arg[0])
2573 {
2611 case 0: /* initiate transfer to primary aux device */ 2574 case 0: /* initiate transfer to primary aux device */
2612 rxvt_scr_printscreen(aR_ 0); 2575 scr_printscreen (0);
2613 break; 2576 break;
2614 case 5: /* start relay to primary aux device */ 2577 case 5: /* start relay to primary aux device */
2615 rxvt_process_print_pipe(aR); 2578 process_print_pipe ();
2579 break;
2580 }
2616 break; 2581 break;
2617 }
2618 break;
2619#endif 2582#endif
2620 2583
2621 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2584 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2622 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2585 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2623 arg[0] = -arg[0]; 2586 arg[0] = -arg[0];
2624 /* FALLTHROUGH */ 2587 /* FALLTHROUGH */
2625 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2588 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2626 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2589 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2627 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2590 scr_gotorc (arg[0], 0, RELATIVE);
2628 break; 2591 break;
2629 2592
2630 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2593 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2631 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2594 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2632#ifdef ISO6429 2595#ifdef ISO6429
2633 arg[0] = -arg[0]; 2596 arg[0] = -arg[0];
2634#else /* emulate common DEC VTs */ 2597#else /* emulate common DEC VTs */
2635 arg[0] = arg[0] ? -arg[0] : -1; 2598 arg[0] = arg[0] ? -arg[0] : -1;
2636#endif 2599#endif
2637 /* FALLTHROUGH */ 2600 /* FALLTHROUGH */
2638 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2601 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2639 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2602 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2640#ifdef ISO6429 2603#ifdef ISO6429
2641 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2604 scr_gotorc (0, arg[0], RELATIVE);
2642#else /* emulate common DEC VTs */ 2605#else /* emulate common DEC VTs */
2643 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2606 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2644#endif 2607#endif
2645 break; 2608 break;
2646 2609
2647 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2610 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2648 arg[0] = -arg[0]; 2611 arg[0] = -arg[0];
2649 /* FALLTHROUGH */ 2612 /* FALLTHROUGH */
2650 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2613 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2651 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2614 scr_gotorc (arg[0], 0, R_RELATIVE);
2652 break; 2615 break;
2653 2616
2654 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2617 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2655 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2618 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2656 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2619 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2657 break; 2620 break;
2658 2621
2659 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2622 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2660 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2623 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2661 break; 2624 break;
2662 2625
2663 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2626 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2664 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2627 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2665 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2628 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2666 break; 2629 break;
2667 2630
2668 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2631 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2669 arg[0] = -arg[0]; 2632 arg[0] = -arg[0];
2670 /* FALLTHROUGH */ 2633 /* FALLTHROUGH */
2671 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2634 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2672 rxvt_scr_tab(aR_ arg[0]); 2635 scr_tab (arg[0]);
2673 break; 2636 break;
2674 2637
2675 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2638 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2676 rxvt_scr_erase_screen(aR_ arg[0]); 2639 scr_erase_screen (arg[0]);
2677 break; 2640 break;
2678 2641
2679 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2642 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2680 rxvt_scr_erase_line(aR_ arg[0]); 2643 scr_erase_line (arg[0]);
2681 break; 2644 break;
2682 2645
2683 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2646 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2684 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2647 scr_insdel_chars (arg[0], INSERT);
2685 break; 2648 break;
2686 2649
2687 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2650 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2688 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2651 scr_insdel_lines (arg[0], INSERT);
2689 break; 2652 break;
2690 2653
2691 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2654 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2692 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2655 scr_insdel_lines (arg[0], DELETE);
2693 break; 2656 break;
2694 2657
2695 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2658 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2696 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2659 scr_insdel_chars (arg[0], ERASE);
2697 break; 2660 break;
2698 2661
2699 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2662 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2700 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2663 scr_insdel_chars (arg[0], DELETE);
2701 break; 2664 break;
2702 2665
2703 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2666 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2704 arg[0] = -arg[0]; 2667 arg[0] = -arg[0];
2705 /* FALLTHROUGH */ 2668 /* FALLTHROUGH */
2706 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2669 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2707 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2670 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2708 break; 2671 break;
2709 2672
2710 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2673 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2711 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 2674 tt_write ((const unsigned char *)VT100_ANS,
2712 (unsigned int)(sizeof(VT100_ANS) - 1)); 2675 (unsigned int) (sizeof (VT100_ANS) - 1));
2713 break; 2676 break;
2714 2677
2715 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2678 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2716 rxvt_process_sgr_mode(aR_ nargs, arg); 2679 process_sgr_mode (nargs, arg);
2717 break; 2680 break;
2718 2681
2719 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2682 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2720 switch (arg[0]) { 2683 switch (arg[0])
2684 {
2721 case 5: /* DSR requested */ 2685 case 5: /* DSR requested */
2722 rxvt_tt_printf(aR_ "\033[0n"); 2686 tt_printf ("\033[0n");
2723 break; 2687 break;
2724 case 6: /* CPR requested */ 2688 case 6: /* CPR requested */
2725 rxvt_scr_report_position(aR); 2689 scr_report_position ();
2726 break; 2690 break;
2727#if defined (ENABLE_DISPLAY_ANSWER) 2691#if defined (ENABLE_DISPLAY_ANSWER)
2728 case 7: /* unofficial extension */ 2692 case 7: /* unofficial extension */
2729 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 2693 tt_printf ("%-.250s\n", rs[Rs_display_name]);
2730 break; 2694 break;
2731#endif 2695#endif
2732 case 8: /* unofficial extension */ 2696 case 8: /* unofficial extension */
2733 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2697 xterm_seq (XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
2698 break;
2699 }
2734 break; 2700 break;
2735 }
2736 break;
2737 2701
2738 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2702 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2739 switch (arg[0]) { 2703 switch (arg[0])
2704 {
2740 case 0: /* char tab stop cleared at active position */ 2705 case 0: /* char tab stop cleared at active position */
2741 rxvt_scr_set_tab(aR_ 0); 2706 scr_set_tab (0);
2742 break; 2707 break;
2743 /* case 1: */ /* line tab stop cleared in active line */ 2708 /* case 1: */ /* line tab stop cleared in active line */
2744 /* case 2: */ /* char tab stops cleared in active line */ 2709 /* case 2: */ /* char tab stops cleared in active line */
2745 case 3: /* all char tab stops are cleared */ 2710 case 3: /* all char tab stops are cleared */
2746 /* case 4: */ /* all line tab stops are cleared */ 2711 /* case 4: */ /* all line tab stops are cleared */
2747 case 5: /* all tab stops are cleared */ 2712 case 5: /* all tab stops are cleared */
2748 rxvt_scr_set_tab(aR_ -1); 2713 scr_set_tab (-1);
2714 break;
2715 }
2749 break; 2716 break;
2750 }
2751 break;
2752 2717
2753 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 2718 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2754 switch (arg[0]) { 2719 switch (arg[0])
2720 {
2755 case 0: /* char tab stop set at active position */ 2721 case 0: /* char tab stop set at active position */
2756 rxvt_scr_set_tab(aR_ 1); 2722 scr_set_tab (1);
2757 break; /* = ESC H */ 2723 break; /* = ESC H */
2758 /* case 1: */ /* line tab stop set at active line */ 2724 /* case 1: */ /* line tab stop set at active line */
2759 case 2: /* char tab stop cleared at active position */ 2725 case 2: /* char tab stop cleared at active position */
2760 rxvt_scr_set_tab(aR_ 0); 2726 scr_set_tab (0);
2761 break; /* = ESC [ 0 g */ 2727 break; /* = ESC [ 0 g */
2762 /* case 3: */ /* line tab stop cleared at active line */ 2728 /* case 3: */ /* line tab stop cleared at active line */
2763 /* case 4: */ /* char tab stops cleared at active line */ 2729 /* case 4: */ /* char tab stops cleared at active line */
2764 case 5: /* all char tab stops are cleared */ 2730 case 5: /* all char tab stops are cleared */
2765 rxvt_scr_set_tab(aR_ -1); 2731 scr_set_tab (-1);
2766 break; /* = ESC [ 3 g */ 2732 break; /* = ESC [ 3 g */
2767 /* case 6: */ /* all line tab stops are cleared */ 2733 /* case 6: */ /* all line tab stops are cleared */
2768 } 2734 }
2769 break; 2735 break;
2770 2736
2771 case CSI_RM: /* 8.3.107: RESET MODE */ 2737 case CSI_RM: /* 8.3.107: RESET MODE */
2772 if (arg[0] == 4) 2738 if (arg[0] == 4)
2773 rxvt_scr_insert_mode(aR_ 0); 2739 scr_insert_mode (0);
2774 break; 2740 break;
2775 2741
2776 case CSI_SM: /* 8.3.126: SET MODE */ 2742 case CSI_SM: /* 8.3.126: SET MODE */
2777 if (arg[0] == 4) 2743 if (arg[0] == 4)
2778 rxvt_scr_insert_mode(aR_ 1); 2744 scr_insert_mode (1);
2779 break; 2745 break;
2780 2746
2781/* 2747 /*
2782 * PRIVATE USE beyond this point. All CSI_7? sequences here 2748 * PRIVATE USE beyond this point. All CSI_7? sequences here
2783 */ 2749 */
2784 case CSI_72: /* DECSTBM: set top and bottom margins */ 2750 case CSI_72: /* DECSTBM: set top and bottom margins */
2785 if (nargs == 1) 2751 if (nargs == 1)
2786 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 2752 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2787 else if (nargs == 0 || arg[0] >= arg[1]) 2753 else if (nargs == 0 || arg[0] >= arg[1])
2788 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 2754 scr_scroll_region (0, MAX_ROWS - 1);
2789 else 2755 else
2790 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 2756 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2791 break; 2757 break;
2792 2758
2793 case CSI_73: 2759 case CSI_73:
2794 rxvt_scr_cursor(aR_ SAVE); 2760 scr_cursor (SAVE);
2795 break; 2761 break;
2796 case CSI_75: 2762 case CSI_75:
2797 rxvt_scr_cursor(aR_ RESTORE); 2763 scr_cursor (RESTORE);
2798 break; 2764 break;
2799 2765
2800#ifndef NO_FRILLS 2766#ifndef NO_FRILLS
2801 case CSI_74: 2767 case CSI_74:
2802 rxvt_process_window_ops(aR_ arg, nargs); 2768 process_window_ops (arg, nargs);
2803 break; 2769 break;
2804#endif 2770#endif
2805 2771
2806 case CSI_78: /* DECREQTPARM */ 2772 case CSI_78: /* DECREQTPARM */
2807 if (arg[0] == 0 || arg[0] == 1) 2773 if (arg[0] == 0 || arg[0] == 1)
2808 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 2774 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2809 /* FALLTHROUGH */ 2775 /* FALLTHROUGH */
2810 2776
2811 default: 2777 default:
2812 break; 2778 break;
2813 } 2779 }
2814} 2780}
2815/*}}} */ 2781/*}}} */
2816 2782
2817#ifndef NO_FRILLS 2783#ifndef NO_FRILLS
2818/* ARGSUSED */ 2784/* ARGSUSED */
2819/* INTPROTO */
2820void 2785void
2821rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 2786rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2822{ 2787{
2823 int x, y; 2788 int x, y;
2824#if 0 2789#if 0
2825 char *s; 2790 char *s;
2826#endif 2791#endif
2827 XWindowAttributes wattr; 2792 XWindowAttributes wattr;
2828 Window wdummy; 2793 Window wdummy;
2829 2794
2830 if (nargs == 0) 2795 if (nargs == 0)
2831 return; 2796 return;
2832 switch (args[0]) { 2797 switch (args[0])
2798 {
2833 /* 2799 /*
2834 * commands 2800 * commands
2835 */ 2801 */
2836 case 1: /* deiconify window */ 2802 case 1: /* deiconify window */
2837 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 2803 XMapWindow (display->display, TermWin.parent[0]);
2838 break; 2804 break;
2839 case 2: /* iconify window */ 2805 case 2: /* iconify window */
2840 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 2806 XIconifyWindow (display->display, TermWin.parent[0],
2841 DefaultScreen(R->Xdisplay)); 2807 DefaultScreen (display->display));
2842 break; 2808 break;
2843 case 3: /* set position (pixels) */ 2809 case 3: /* set position (pixels) */
2844 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 2810 XMoveWindow (display->display, TermWin.parent[0], args[1], args[2]);
2845 break; 2811 break;
2846 case 4: /* set size (pixels) */ 2812 case 4: /* set size (pixels) */
2847 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 2813 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2848 break; 2814 break;
2849 case 5: /* raise window */ 2815 case 5: /* raise window */
2850 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 2816 XRaiseWindow (display->display, TermWin.parent[0]);
2851 break; 2817 break;
2852 case 6: /* lower window */ 2818 case 6: /* lower window */
2853 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 2819 XLowerWindow (display->display, TermWin.parent[0]);
2854 break; 2820 break;
2855 case 7: /* refresh window */ 2821 case 7: /* refresh window */
2856 rxvt_scr_touch(aR_ True); 2822 scr_touch (true);
2857 break; 2823 break;
2858 case 8: /* set size (chars) */ 2824 case 8: /* set size (chars) */
2859 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 2825 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2860 (unsigned int)(args[1] * R->TermWin.fheight)); 2826 (unsigned int) (args[1] * TermWin.fheight));
2861 break; 2827 break;
2862 default: 2828 default:
2863 if (args[0] >= 24) /* set height (chars) */ 2829 if (args[0] >= 24) /* set height (chars) */
2864 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 2830 set_widthheight ((unsigned int)TermWin.width,
2865 (unsigned int)(args[1] * R->TermWin.fheight)); 2831 (unsigned int) (args[1] * TermWin.fheight));
2866 break; 2832 break;
2867 /* 2833 /*
2868 * reports - some output format copied from XTerm 2834 * reports - some output format copied from XTerm
2869 */ 2835 */
2870 case 11: /* report window state */ 2836 case 11: /* report window state */
2871 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 2837 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2872 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 2838 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2873 break; 2839 break;
2874 case 13: /* report window position */ 2840 case 13: /* report window position */
2875 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 2841 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2876 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 2842 XTranslateCoordinates (display->display, TermWin.parent[0], wattr.root,
2877 -wattr.border_width, -wattr.border_width, 2843 -wattr.border_width, -wattr.border_width,
2878 &x, &y, &wdummy); 2844 &x, &y, &wdummy);
2879 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 2845 tt_printf ("\033[3;%d;%dt", x, y);
2880 break; 2846 break;
2881 case 14: /* report window size (pixels) */ 2847 case 14: /* report window size (pixels) */
2882 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 2848 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2883 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 2849 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2884 break; 2850 break;
2885 case 18: /* report window size (chars) */ 2851 case 18: /* report window size (chars) */
2886 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 2852 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
2887 break; 2853 break;
2888#if 0 /* XXX: currently disabled due to security concerns */ 2854#if 0 /* XXX: currently disabled due to security concerns */
2889 case 20: /* report icon label */ 2855 case 20: /* report icon label */
2890 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 2856 XGetIconName (display->display, TermWin.parent[0], &s);
2891 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 2857 tt_printf ("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */
2892 break; 2858 break;
2893 case 21: /* report window title */ 2859 case 21: /* report window title */
2894 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 2860 XFetchName (display->display, TermWin.parent[0], &s);
2895 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 2861 tt_printf ("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */
2896 break; 2862 break;
2897#endif 2863#endif
2864
2898 } 2865 }
2899} 2866}
2900#endif 2867#endif
2901 2868
2902/*----------------------------------------------------------------------*/ 2869/*----------------------------------------------------------------------*/
2903/* 2870/*
2904 * get input up until STRING TERMINATOR (or BEL) 2871 * get input up until STRING TERMINATOR (or BEL)
2905 * ends_how is terminator used. returned input must be free()d 2872 * ends_how is terminator used. returned input must be free ()d
2906 */ 2873 */
2907/* INTPROTO */
2908unsigned char * 2874unsigned char *
2909rxvt_get_to_st(pR_ unsigned char *ends_how) 2875rxvt_term::get_to_st (unsigned char *ends_how)
2910{ 2876{
2911 int seen_esc = 0; /* seen escape? */ 2877 int seen_esc = 0; /* seen escape? */
2912 unsigned int n = 0; 2878 unsigned int n = 0;
2913 unsigned char *s; 2879 unsigned char *s;
2914 unsigned char ch, string[STRING_MAX]; 2880 unsigned char ch, string[STRING_MAX];
2915 2881
2916 for (; (ch = rxvt_cmd_getc(aR));) { 2882 for (; (ch = cmd_getc ());)
2883 {
2917 if (ch == C0_BEL 2884 if (ch == C0_BEL
2918 || ch == CHAR_ST 2885 || ch == CHAR_ST
2919 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 2886 || (ch == 0x5c && seen_esc)) /* 7bit ST */
2920 break; 2887 break;
2921 if (ch == C0_ESC) { 2888 if (ch == C0_ESC)
2889 {
2922 seen_esc = 1; 2890 seen_esc = 1;
2923 continue; 2891 continue;
2892 }
2924 } else if (ch == '\t') 2893 else if (ch == '\t')
2925 ch = ' '; /* translate '\t' to space */ 2894 ch = ' '; /* translate '\t' to space */
2926 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20)) 2895 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2927 return NULL; /* other control character - exit */ 2896 return NULL; /* other control character - exit */
2928 if (n < sizeof(string) - 1) 2897 if (n < sizeof (string) - 1)
2929 string[n++] = ch; 2898 string[n++] = ch;
2930 seen_esc = 0; 2899 seen_esc = 0;
2931 } 2900 }
2932 string[n++] = '\0'; 2901 string[n++] = '\0';
2933 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 2902 if ((s = (unsigned char *)rxvt_malloc (n)) == NULL)
2934 return NULL; 2903 return NULL;
2935 *ends_how = (ch == 0x5c ? C0_ESC : ch); 2904 *ends_how = (ch == 0x5c ? C0_ESC : ch);
2936 STRNCPY(s, string, n); 2905 STRNCPY (s, string, n);
2937 return s; 2906 return s;
2938} 2907}
2939 2908
2940/*----------------------------------------------------------------------*/ 2909/*----------------------------------------------------------------------*/
2941/* 2910/*
2942 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 2911 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2943 */ 2912 */
2944/* INTPROTO */
2945void 2913void
2946rxvt_process_dcs_seq(pR) 2914rxvt_term::process_dcs_seq ()
2947{ 2915{
2948 unsigned char eh, *s; 2916 unsigned char eh, *s;
2949/* 2917 /*
2950 * Not handled yet 2918 * Not handled yet
2951 */ 2919 */
2952 s = rxvt_get_to_st(aR_ &eh); 2920 s = get_to_st (&eh);
2953 if (s) 2921 if (s)
2954 free(s); 2922 free (s);
2955 return; 2923 return;
2956} 2924}
2957 2925
2958/*----------------------------------------------------------------------*/ 2926/*----------------------------------------------------------------------*/
2959/* 2927/*
2960 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 2928 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2961 */ 2929 */
2962/* INTPROTO */
2963void 2930void
2964rxvt_process_osc_seq(pR) 2931rxvt_term::process_osc_seq ()
2965{ 2932{
2966 unsigned char ch, eh, *s; 2933 unsigned char ch, eh, *s;
2967 int arg; 2934 int arg;
2968 2935
2969 ch = rxvt_cmd_getc(aR); 2936 ch = cmd_getc ();
2970 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 2937 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2971 arg = arg * 10 + (ch - '0'); 2938 arg = arg * 10 + (ch - '0');
2972 2939
2973 if (ch == ';') { 2940 if (ch == ';')
2974 s = rxvt_get_to_st(aR_ &eh); 2941 {
2975 if (s) { 2942 s = get_to_st (&eh);
2976 /* 2943 if (s)
2944 {
2945 /*
2977 * rxvt_menubar_dispatch() violates the constness of the string, 2946 * rxvt_menubar_dispatch () violates the constness of the string,
2978 * so do it here 2947 * so do it here
2979 */ 2948 */
2980 if (arg == XTerm_Menu) 2949 if (arg == XTerm_Menu)
2981#if 0 /* XXX: currently disabled due to security concerns */ 2950#if 0 /* XXX: currently disabled due to security concerns */
2982 rxvt_menubar_dispatch(aR_ (char *)s); 2951 menubar_dispatch ((char *)s);
2983#else 2952#else
2984 0; 2953 (void)0;
2985#endif 2954#endif
2986 else 2955 else
2987 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 2956 xterm_seq (arg, (char *)s, eh);
2988 free(s); 2957 free (s);
2989 } 2958 }
2990 } 2959 }
2991} 2960}
2992/* 2961/*
2993 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 2962 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2994 * 0 = change iconName/title 2963 * 0 = change iconName/title
… …
3002 * 19 = change underlined character color 2971 * 19 = change underlined character color
3003 * 46 = change logfile (not implemented) 2972 * 46 = change logfile (not implemented)
3004 * 50 = change font 2973 * 50 = change font
3005 * 2974 *
3006 * rxvt extensions: 2975 * rxvt extensions:
2976 * 9 = change locale (NYI)
3007 * 10 = menu (may change in future) 2977 * 10 = menu (may change in future)
3008 * 20 = bg pixmap 2978 * 20 = bg pixmap
3009 * 39 = change default fg color 2979 * 39 = change default fg color
3010 * 49 = change default bg color 2980 * 49 = change default bg color
3011 * 55 = dump scrollback buffer and all of screen 2981 * 55 = dump scrollback buffer and all of screen
3012 */ 2982 */
3013/* EXTPROTO */
3014void 2983void
3015rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 2984rxvt_term::xterm_seq (int op, const char *str, unsigned char resp __attribute__ ((unused)))
3016{ 2985{
3017 int changed = 0; 2986 int changed = 0;
3018 int color; 2987 int color;
3019 char *buf, *name; 2988 char *buf, *name;
3020 2989
3021 assert(str != NULL); 2990 assert (str != NULL);
3022 switch (op) { 2991 switch (op)
2992 {
3023 case XTerm_name: 2993 case XTerm_name:
3024 rxvt_set_title(aR_ str); 2994 set_title (str);
3025 /* FALLTHROUGH */ 2995 /* FALLTHROUGH */
3026 case XTerm_iconName: 2996 case XTerm_iconName:
3027 rxvt_set_iconName(aR_ str); 2997 set_iconName (str);
3028 break; 2998 break;
3029 case XTerm_title: 2999 case XTerm_title:
3030 rxvt_set_title(aR_ str); 3000 set_title (str);
3031 break; 3001 break;
3032 case XTerm_Color: 3002 case XTerm_Color:
3033 for (buf = (char *)str; buf && *buf;) { 3003 for (buf = (char *)str; buf && *buf;)
3004 {
3034 if ((name = STRCHR(buf, ';')) == NULL) 3005 if ((name = STRCHR (buf, ';')) == NULL)
3035 break; 3006 break;
3036 *name++ = '\0'; 3007 *name++ = '\0';
3037 color = atoi(buf); 3008 color = atoi (buf);
3038 if (color < 0 || color >= TOTAL_COLORS) 3009 if (color < 0 || color >= TOTAL_COLORS)
3039 break; 3010 break;
3040 if ((buf = STRCHR(name, ';')) != NULL) 3011 if ((buf = STRCHR (name, ';')) != NULL)
3041 *buf++ = '\0'; 3012 *buf++ = '\0';
3042 rxvt_set_window_color(aR_ color + minCOLOR, name); 3013 set_window_color (color + minCOLOR, name);
3043 } 3014 }
3044 break; 3015 break;
3045#ifndef NO_CURSORCOLOR 3016#ifndef NO_CURSORCOLOR
3046 case XTerm_Color_cursor: 3017 case XTerm_Color_cursor:
3047 rxvt_set_window_color(aR_ Color_cursor, str); 3018 set_window_color (Color_cursor, str);
3048 break; 3019 break;
3049#endif 3020#endif
3050 case XTerm_Color_pointer: 3021 case XTerm_Color_pointer:
3051 rxvt_set_window_color(aR_ Color_pointer, str); 3022 set_window_color (Color_pointer, str);
3052 break; 3023 break;
3053#ifndef NO_BOLD_UNDERLINE_REVERSE 3024#ifndef NO_BOLD_UNDERLINE_REVERSE
3054 case XTerm_Color_BD: 3025 case XTerm_Color_BD:
3055 rxvt_set_window_color(aR_ Color_BD, str); 3026 set_window_color (Color_BD, str);
3056 break; 3027 break;
3057 case XTerm_Color_UL: 3028 case XTerm_Color_UL:
3058 rxvt_set_window_color(aR_ Color_UL, str); 3029 set_window_color (Color_UL, str);
3059 break; 3030 break;
3060 case XTerm_Color_RV: 3031 case XTerm_Color_RV:
3061 rxvt_set_window_color(aR_ Color_RV, str); 3032 set_window_color (Color_RV, str);
3062 break; 3033 break;
3063#endif 3034#endif
3064 3035
3065 case XTerm_Menu: 3036 case XTerm_Menu:
3066 /* 3037 /*
3067 * rxvt_menubar_dispatch() violates the constness of the string, 3038 * rxvt_menubar_dispatch () violates the constness of the string,
3068 * so DON'T do it here 3039 * so DON'T do it here
3069 */ 3040 */
3070 break; 3041 break;
3071 case XTerm_Pixmap: 3042 case XTerm_Pixmap:
3072 if (*str != ';') { 3043 if (*str != ';')
3044 {
3073#if XPM_BACKGROUND 3045#if XPM_BACKGROUND
3074 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3046 scale_pixmap (""); /* reset to default scaling */
3075 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3047 set_bgPixmap (str); /* change pixmap */
3076#endif 3048#endif
3077 rxvt_scr_touch(aR_ True); 3049 scr_touch (true);
3078 } 3050 }
3079 while ((str = STRCHR(str, ';')) != NULL) { 3051 while ((str = STRCHR (str, ';')) != NULL)
3080 str++; 3052 {
3053 str++;
3081#if XPM_BACKGROUND 3054#if XPM_BACKGROUND
3082 changed += rxvt_scale_pixmap(aR_ str); 3055 changed += scale_pixmap (str);
3083#endif 3056#endif
3084 } 3057
3085 if (changed) { 3058 }
3059 if (changed)
3060 {
3086#ifdef XPM_BACKGROUND 3061#ifdef XPM_BACKGROUND
3087 rxvt_resize_pixmap(aR); 3062 resize_pixmap ();
3088#endif 3063#endif
3089 rxvt_scr_touch(aR_ True); 3064 scr_touch (true);
3090 } 3065 }
3091 break; 3066 break;
3092 3067
3093 case XTerm_restoreFG: 3068 case XTerm_restoreFG:
3094 rxvt_set_window_color(aR_ Color_fg, str); 3069 set_window_color (Color_fg, str);
3095 break; 3070 break;
3096 case XTerm_restoreBG: 3071 case XTerm_restoreBG:
3097 rxvt_set_window_color(aR_ Color_bg, str); 3072 set_window_color (Color_bg, str);
3098 break; 3073 break;
3099 case XTerm_logfile: 3074 case XTerm_logfile:
3100 break; 3075 break;
3101 case XTerm_font: 3076 case XTerm_font:
3102 rxvt_change_font(aR_ 0, str); 3077 change_font (str);
3103 break; 3078 break;
3079 case XTerm_locale:
3080 /* TODO */
3081 break;
3104#if 0 3082#if 0
3105 case XTerm_dumpscreen: /* no error notices */ 3083 case XTerm_dumpscreen: /* no error notices */
3106 { 3084 {
3107 int fd; 3085 int fd;
3108 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3086 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3109 rxvt_scr_dump(aR_ fd); 3087 {
3110 close(fd); 3088 scr_dump (fd);
3111 } 3089 close (fd);
3112 } 3090 }
3113 break; 3091 }
3092 break;
3114#endif 3093#endif
3094
3115 } 3095 }
3116} 3096}
3117/*----------------------------------------------------------------------*/ 3097/*----------------------------------------------------------------------*/
3118 3098
3119/*{{{ process DEC private mode sequences `ESC [ ? Ps mode' */ 3099/*{{{ process DEC private mode sequences `ESC [ ? Ps mode' */
… …
3124 * 's' = save 3104 * 's' = save
3125 * 'r' = restore 3105 * 'r' = restore
3126 * 't' = toggle 3106 * 't' = toggle
3127 * so no need for fancy checking 3107 * so no need for fancy checking
3128 */ 3108 */
3129/* INTPROTO */
3130int 3109int
3131rxvt_privcases(pR_ int mode, unsigned long bit) 3110rxvt_term::privcases (int mode, unsigned long bit)
3132{ 3111{
3133 int state; 3112 int state;
3134 3113
3135 if (mode == 's') { 3114 if (mode == 's')
3115 {
3136 R->SavedModes |= (R->PrivateModes & bit); 3116 SavedModes |= (PrivateModes & bit);
3137 return -1; 3117 return -1;
3138 } else { 3118 }
3119 else
3120 {
3139 if (mode == 'r') 3121 if (mode == 'r')
3140 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3122 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3141 else 3123 else
3142 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3124 state = (mode == 't') ? ! (PrivateModes & bit) : mode;
3143 PrivMode(state, bit); 3125 PrivMode (state, bit);
3144 } 3126 }
3145 return state; 3127 return state;
3146} 3128}
3147 3129
3148/* we're not using priv _yet_ */ 3130/* we're not using priv _yet_ */
3149/* INTPROTO */
3150void 3131void
3151rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3132rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3152{ 3133{
3153 unsigned int i, j; 3134 unsigned int i, j;
3154 int state; 3135 int state;
3155 static const struct { 3136 static const struct
3137 {
3156 const int argval; 3138 const int argval;
3157 const unsigned long bit; 3139 const unsigned long bit;
3140 }
3158 } argtopriv[] = { 3141 argtopriv[] = {
3159 { 1, PrivMode_aplCUR }, 3142 { 1, PrivMode_aplCUR },
3160 { 2, PrivMode_vt52 }, 3143 { 2, PrivMode_vt52 },
3161 { 3, PrivMode_132 }, 3144 { 3, PrivMode_132 },
3162 { 4, PrivMode_smoothScroll }, 3145 { 4, PrivMode_smoothScroll },
3163 { 5, PrivMode_rVideo }, 3146 { 5, PrivMode_rVideo },
3164 { 6, PrivMode_relOrigin }, 3147 { 6, PrivMode_relOrigin },
3165 { 7, PrivMode_Autowrap }, 3148 { 7, PrivMode_Autowrap },
3166 { 9, PrivMode_MouseX10 }, 3149 { 9, PrivMode_MouseX10 },
3167#ifdef menuBar_esc 3150#ifdef menuBar_esc
3168 { menuBar_esc, PrivMode_menuBar }, 3151 { menuBar_esc, PrivMode_menuBar },
3169#endif 3152#endif
3170#ifdef scrollBar_esc 3153#ifdef scrollBar_esc
3171 { scrollBar_esc, PrivMode_scrollBar }, 3154 { scrollBar_esc, PrivMode_scrollBar },
3172#endif 3155#endif
3173 { 25, PrivMode_VisibleCursor }, 3156 { 25, PrivMode_VisibleCursor },
3174 { 35, PrivMode_ShiftKeys }, 3157 { 35, PrivMode_ShiftKeys },
3175 { 40, PrivMode_132OK }, 3158 { 40, PrivMode_132OK },
3176 { 47, PrivMode_Screen }, 3159 { 47, PrivMode_Screen },
3177 { 66, PrivMode_aplKP }, 3160 { 66, PrivMode_aplKP },
3178#ifndef NO_BACKSPACE_KEY 3161#ifndef NO_BACKSPACE_KEY
3179 { 67, PrivMode_BackSpace }, 3162 { 67, PrivMode_BackSpace },
3180#endif 3163#endif
3181 { 1000, PrivMode_MouseX11 }, 3164 { 1000, PrivMode_MouseX11 },
3182 { 1010, PrivMode_TtyOutputInh }, 3165 { 1010, PrivMode_TtyOutputInh },
3183 { 1011, PrivMode_Keypress }, 3166 { 1011, PrivMode_Keypress },
3184 { 1047, PrivMode_Screen }, 3167 { 1047, PrivMode_Screen },
3185 }; 3168 { 1049, PrivMode_Screen }, /* xterm extension, not fully implemented */
3169 };
3186 3170
3187 if (nargs == 0) 3171 if (nargs == 0)
3188 return; 3172 return;
3189 3173
3190/* make lo/hi boolean */ 3174 /* make lo/hi boolean */
3191 if (mode == 'l') 3175 if (mode == 'l')
3192 mode = 0; /* reset */ 3176 mode = 0; /* reset */
3193 else if (mode == 'h') 3177 else if (mode == 'h')
3194 mode = 1; /* set */ 3178 mode = 1; /* set */
3195 3179
3196 for (i = 0; i < nargs; i++) { 3180 for (i = 0; i < nargs; i++)
3181 {
3197 state = -1; 3182 state = -1;
3198 3183
3199 /* basic handling */ 3184 /* basic handling */
3200 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3185 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3201 if (argtopriv[j].argval == arg[i]) { 3186 if (argtopriv[j].argval == arg[i])
3187 {
3202 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3188 state = privcases (mode, argtopriv[j].bit);
3203 break; 3189 break;
3204 } 3190 }
3205 3191
3206 /* extra handling for values with state unkept */ 3192 /* extra handling for values with state unkept */
3207 if (state == -1) 3193 if (state == -1)
3208 switch (arg[i]) { 3194 switch (arg[i])
3195 {
3209 case 1048: /* alternative cursor save */ 3196 case 1048: /* alternative cursor save */
3210 if (mode == 0) 3197 if (mode == 0)
3211 rxvt_scr_cursor(aR_ RESTORE); 3198 scr_cursor (RESTORE);
3212 else if (mode == 1) 3199 else if (mode == 1)
3213 rxvt_scr_cursor(aR_ SAVE); 3200 scr_cursor (SAVE);
3214 /* FALLTHROUGH */ 3201 /* FALLTHROUGH */
3215 default: 3202 default:
3216 continue; /* for(;i;) */ 3203 continue; /* for (;i;) */
3217 } 3204 }
3218 3205
3219 /* extra handling for values with valid 0 or 1 state */ 3206 /* extra handling for values with valid 0 or 1 state */
3220 switch (arg[i]) { 3207 switch (arg[i])
3208 {
3221 /* case 1: - application cursor keys */ 3209 /* case 1: - application cursor keys */
3222 case 2: /* VT52 mode */ 3210 case 2: /* VT52 mode */
3223 /* oddball mode. should be set regardless of set/reset 3211 /* oddball mode. should be set regardless of set/reset
3224 * parameter. Return from VT52 mode with an ESC < from 3212 * parameter. Return from VT52 mode with an ESC < from
3225 * within VT52 mode 3213 * within VT52 mode
3226 */ 3214 */
3227 PrivMode(1, PrivMode_vt52); 3215 PrivMode (1, PrivMode_vt52);
3228 break; 3216 break;
3229 case 3: /* 80/132 */ 3217 case 3: /* 80/132 */
3230 if (R->PrivateModes & PrivMode_132OK) 3218 if (PrivateModes & PrivMode_132OK)
3231 rxvt_set_widthheight(aR_
3232 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3219 set_widthheight ( (unsigned int) ((state ? 132 : 80) * TermWin.fwidth),
3233 (unsigned int)R->TermWin.height); 3220 (unsigned int)TermWin.height);
3234 break; 3221 break;
3235 case 4: /* smooth scrolling */ 3222 case 4: /* smooth scrolling */
3236 if (state) 3223 if (state)
3237 R->Options &= ~Opt_jumpScroll; 3224 Options &= ~Opt_jumpScroll;
3238 else 3225 else
3239 R->Options |= Opt_jumpScroll; 3226 Options |= Opt_jumpScroll;
3240 break; 3227 break;
3241 case 5: /* reverse video */ 3228 case 5: /* reverse video */
3242 rxvt_scr_rvideo_mode(aR_ state); 3229 scr_rvideo_mode (state);
3243 break; 3230 break;
3244 case 6: /* relative/absolute origins */ 3231 case 6: /* relative/absolute origins */
3245 rxvt_scr_relative_origin(aR_ state); 3232 scr_relative_origin (state);
3246 break; 3233 break;
3247 case 7: /* autowrap */ 3234 case 7: /* autowrap */
3248 rxvt_scr_autowrap(aR_ state); 3235 scr_autowrap (state);
3249 break; 3236 break;
3250 /* case 8: - auto repeat, can't do on a per window basis */ 3237 /* case 8: - auto repeat, can't do on a per window basis */
3251 case 9: /* X10 mouse reporting */ 3238 case 9: /* X10 mouse reporting */
3252 if (state) /* orthogonal */ 3239 if (state) /* orthogonal */
3253 R->PrivateModes &= ~(PrivMode_MouseX11); 3240 PrivateModes &= ~ (PrivMode_MouseX11);
3254 break; 3241 break;
3255#ifdef menuBar_esc 3242#ifdef menuBar_esc
3256 case menuBar_esc: 3243 case menuBar_esc:
3257#ifdef MENUBAR 3244#ifdef MENUBAR
3258 rxvt_map_menuBar(aR_ state); 3245 map_menuBar (state);
3259#endif 3246#endif
3260 break; 3247 break;
3261#endif 3248#endif
3262#ifdef scrollBar_esc 3249#ifdef scrollBar_esc
3263 case scrollBar_esc: 3250 case scrollBar_esc:
3264 if (rxvt_scrollbar_mapping(aR_ state)) { 3251 if (scrollbar_mapping (state))
3265 rxvt_resize_all_windows(aR_ 0, 0, 0); 3252 {
3266 rxvt_scr_touch(aR_ True); 3253 resize_all_windows (0, 0, 0);
3267 } 3254 scr_touch (true);
3268 break; 3255 }
3256 break;
3269#endif 3257#endif
3270 case 25: /* visible/invisible cursor */ 3258 case 25: /* visible/invisible cursor */
3271 rxvt_scr_cursor_visible(aR_ state); 3259 scr_cursor_visible (state);
3272 break; 3260 break;
3273 /* case 35: - shift keys */ 3261 /* case 35: - shift keys */
3274 /* case 40: - 80 <--> 132 mode */ 3262 /* case 40: - 80 <--> 132 mode */
3275 case 47: /* secondary screen */ 3263 case 47: /* secondary screen */
3276 rxvt_scr_change_screen(aR_ state); 3264 scr_change_screen (state);
3277 break; 3265 break;
3278 /* case 66: - application key pad */ 3266 /* case 66: - application key pad */
3279 /* case 67: - backspace key */ 3267 /* case 67: - backspace key */
3280 case 1000: /* X11 mouse reporting */ 3268 case 1000: /* X11 mouse reporting */
3281 if (state) /* orthogonal */ 3269 if (state) /* orthogonal */
3282 R->PrivateModes &= ~(PrivMode_MouseX10); 3270 PrivateModes &= ~ (PrivMode_MouseX10);
3283 break; 3271 break;
3284#if 0 3272#if 0
3285 case 1001: 3273 case 1001:
3286 break; /* X11 mouse highlighting */ 3274 break; /* X11 mouse highlighting */
3287#endif 3275#endif
3288 case 1010: /* scroll to bottom on TTY output inhibit */ 3276 case 1010: /* scroll to bottom on TTY output inhibit */
3289 if (state) 3277 if (state)
3290 R->Options &= ~Opt_scrollTtyOutput; 3278 Options &= ~Opt_scrollTtyOutput;
3291 else 3279 else
3292 R->Options |= Opt_scrollTtyOutput; 3280 Options |= Opt_scrollTtyOutput;
3293 break; 3281 break;
3294 case 1011: /* scroll to bottom on key press */ 3282 case 1011: /* scroll to bottom on key press */
3295 if (state) 3283 if (state)
3296 R->Options |= Opt_scrollTtyKeypress; 3284 Options |= Opt_scrollTtyKeypress;
3297 else 3285 else
3298 R->Options &= ~Opt_scrollTtyKeypress; 3286 Options &= ~Opt_scrollTtyKeypress;
3299 break; 3287 break;
3300 case 1047: /* secondary screen w/ clearing */ 3288 case 1047: /* secondary screen w/ clearing */
3289 case 1049: /* better secondary screen w/ clearing, but not fully implemented */
3301 if (R->current_screen != PRIMARY) 3290 if (current_screen != PRIMARY)
3302 rxvt_scr_erase_screen(aR_ 2); 3291 scr_erase_screen (2);
3303 rxvt_scr_change_screen(aR_ state); 3292 scr_change_screen (state);
3304 /* FALLTHROUGH */ 3293 /* FALLTHROUGH */
3305 default: 3294 default:
3306 break; 3295 break;
3307 } 3296 }
3308 } 3297 }
3309} 3298}
3310/*}}} */ 3299/*}}} */
3311 3300
3312/*{{{ process sgr sequences */ 3301/*{{{ process sgr sequences */
3313/* INTPROTO */
3314void 3302void
3315rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3303rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3316{ 3304{
3317 unsigned int i; 3305 unsigned int i;
3318 short rendset; 3306 short rendset;
3319 int rendstyle; 3307 int rendstyle;
3320 3308
3321 if (nargs == 0) { 3309 if (nargs == 0)
3322 rxvt_scr_rendition(aR_ 0, ~RS_None);
3323 return;
3324 } 3310 {
3311 scr_rendition (0, ~RS_None);
3312 return;
3313 }
3325 for (i = 0; i < nargs; i++) { 3314 for (i = 0; i < nargs; i++)
3315 {
3326 rendset = -1; 3316 rendset = -1;
3327 switch (arg[i]) { 3317 switch (arg[i])
3328 case 0: 3318 {
3319 case 0:
3329 rendset = 0, rendstyle = ~RS_None; 3320 rendset = 0, rendstyle = ~RS_None;
3330 break; 3321 break;
3331 case 1: 3322 case 1:
3332 rendset = 1, rendstyle = RS_Bold; 3323 rendset = 1, rendstyle = RS_Bold;
3333 break; 3324 break;
3334 case 4: 3325 case 4:
3335 rendset = 1, rendstyle = RS_Uline; 3326 rendset = 1, rendstyle = RS_Uline;
3336 break; 3327 break;
3337 case 5: 3328 case 5:
3338 rendset = 1, rendstyle = RS_Blink; 3329 rendset = 1, rendstyle = RS_Blink;
3339 break; 3330 break;
3340 case 7: 3331 case 7:
3341 rendset = 1, rendstyle = RS_RVid; 3332 rendset = 1, rendstyle = RS_RVid;
3342 break; 3333 break;
3343 case 22: 3334 case 22:
3344 rendset = 0, rendstyle = RS_Bold; 3335 rendset = 0, rendstyle = RS_Bold;
3345 break; 3336 break;
3346 case 24: 3337 case 24:
3347 rendset = 0, rendstyle = RS_Uline; 3338 rendset = 0, rendstyle = RS_Uline;
3348 break; 3339 break;
3349 case 25: 3340 case 25:
3350 rendset = 0, rendstyle = RS_Blink; 3341 rendset = 0, rendstyle = RS_Blink;
3351 break; 3342 break;
3352 case 27: 3343 case 27:
3353 rendset = 0, rendstyle = RS_RVid; 3344 rendset = 0, rendstyle = RS_RVid;
3354 break; 3345 break;
3355 } 3346 }
3356 if (rendset != -1) { 3347 if (rendset != -1)
3357 rxvt_scr_rendition(aR_ rendset, rendstyle); 3348 {
3349 scr_rendition (rendset, rendstyle);
3358 continue; /* for(;i;) */ 3350 continue; /* for (;i;) */
3359 } 3351 }
3360 3352
3361 switch (arg[i]) { 3353 switch (arg[i])
3362 case 30: 3354 {
3355 case 30:
3363 case 31: /* set fg color */ 3356 case 31: /* set fg color */
3364 case 32: 3357 case 32:
3365 case 33: 3358 case 33:
3366 case 34: 3359 case 34:
3367 case 35: 3360 case 35:
3368 case 36: 3361 case 36:
3369 case 37: 3362 case 37:
3370 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3363 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)),
3371 Color_fg); 3364 Color_fg);
3372 break; 3365 break;
3373#ifdef TTY_256COLOR 3366#ifdef TTY_256COLOR
3374 case 38: 3367 case 38:
3375 if (nargs > i + 2 && arg[i + 1] == 5) { 3368 if (nargs > i + 2 && arg[i + 1] == 5)
3369 {
3376 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3370 scr_color ((unsigned int) (minCOLOR + arg[i + 2]),
3377 Color_fg); 3371 Color_fg);
3378 i += 2; 3372 i += 2;
3379 } 3373 }
3380 break; 3374 break;
3381#endif 3375#endif
3382 case 39: /* default fg */ 3376 case 39: /* default fg */
3383 rxvt_scr_color(aR_ Color_fg, Color_fg); 3377 scr_color (Color_fg, Color_fg);
3384 break; 3378 break;
3385 3379
3386 case 40: 3380 case 40:
3387 case 41: /* set bg color */ 3381 case 41: /* set bg color */
3388 case 42: 3382 case 42:
3389 case 43: 3383 case 43:
3390 case 44: 3384 case 44:
3391 case 45: 3385 case 45:
3392 case 46: 3386 case 46:
3393 case 47: 3387 case 47:
3394 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3388 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)),
3395 Color_bg); 3389 Color_bg);
3396 break; 3390 break;
3397#ifdef TTY_256COLOR 3391#ifdef TTY_256COLOR
3398 case 48: 3392 case 48:
3399 if (nargs > i + 2 && arg[i + 1] == 5) { 3393 if (nargs > i + 2 && arg[i + 1] == 5)
3394 {
3400 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3395 scr_color ((unsigned int) (minCOLOR + arg[i + 2]),
3401 Color_bg); 3396 Color_bg);
3402 i += 2; 3397 i += 2;
3403 } 3398 }
3404 break; 3399 break;
3405#endif 3400#endif
3406 case 49: /* default bg */ 3401 case 49: /* default bg */
3407 rxvt_scr_color(aR_ Color_bg, Color_bg); 3402 scr_color (Color_bg, Color_bg);
3408 break; 3403 break;
3409 3404
3410#ifndef NO_BRIGHTCOLOR 3405#ifndef NO_BRIGHTCOLOR
3411 case 90: 3406 case 90:
3412 case 91: /* set bright fg color */ 3407 case 91: /* set bright fg color */
3413 case 92: 3408 case 92:
3414 case 93: 3409 case 93:
3415 case 94: 3410 case 94:
3416 case 95: 3411 case 95:
3417 case 96: 3412 case 96:
3418 case 97: 3413 case 97:
3419 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3414 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)),
3420 Color_fg); 3415 Color_fg);
3421 break; 3416 break;
3422 case 100: 3417 case 100:
3423 case 101: /* set bright bg color */ 3418 case 101: /* set bright bg color */
3424 case 102: 3419 case 102:
3425 case 103: 3420 case 103:
3426 case 104: 3421 case 104:
3427 case 105: 3422 case 105:
3428 case 106: 3423 case 106:
3429 case 107: 3424 case 107:
3430 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3425 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)),
3431 Color_bg); 3426 Color_bg);
3432 break; 3427 break;
3433#endif 3428#endif
3434 } 3429
3430 }
3435 } 3431 }
3436} 3432}
3437/*}}} */ 3433/*}}} */
3438 3434
3439/*{{{ process Rob Nation's own graphics mode sequences */ 3435/*{{{ process Rob Nation's own graphics mode sequences */
3440/* INTPROTO */
3441void 3436void
3442rxvt_process_graphics(pR) 3437rxvt_term::process_graphics ()
3443{ 3438{
3444 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3439 unsigned char ch, cmd = cmd_getc ();
3445 3440
3446#ifndef RXVT_GRAPHICS 3441 if (cmd == 'Q')
3447 if (cmd == 'Q') { /* query graphics */ 3442 { /* query graphics */
3448 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 3443 tt_printf ("\033G0\n"); /* no graphics */
3449 return; 3444 return;
3450 } 3445 }
3451/* swallow other graphics sequences until terminating ':' */ 3446 /* swallow other graphics sequences until terminating ':' */
3452 do 3447 do
3453 ch = rxvt_cmd_getc(aR); 3448 ch = cmd_getc ();
3454 while (ch != ':'); 3449 while (ch != ':');
3455#else
3456 unsigned int nargs;
3457 int args[NGRX_PTS];
3458 unsigned char *text = NULL;
3459
3460 if (cmd == 'Q') { /* query graphics */
3461 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3462 return;
3463 }
3464 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3465 int neg;
3466
3467 ch = rxvt_cmd_getc(aR);
3468 neg = (ch == '-');
3469 if (neg || ch == '+')
3470 ch = rxvt_cmd_getc(aR);
3471
3472 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3473 args[nargs] = args[nargs] * 10 + (ch - '0');
3474 if (neg)
3475 args[nargs] = -args[nargs];
3476
3477 nargs++;
3478 args[nargs] = 0;
3479 if (ch != ';')
3480 break;
3481 }
3482
3483 if ((cmd == 'T') && (nargs >= 5)) {
3484 int i, len = args[4];
3485
3486 text = rxvt_malloc((len + 1) * sizeof(char));
3487
3488 if (text != NULL) {
3489 for (i = 0; i < len; i++)
3490 text[i] = rxvt_cmd_getc(aR);
3491 text[len] = '\0';
3492 }
3493 }
3494 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3495#endif
3496} 3450}
3497/*}}} */ 3451/*}}} */
3498 3452
3499/* ------------------------------------------------------------------------- */ 3453/* ------------------------------------------------------------------------- */
3500 3454
3501/* 3455/*
3502 * Send printf() formatted output to the command. 3456 * Send printf () formatted output to the command.
3503 * Only use for small amounts of data. 3457 * Only use for small amounts of data.
3504 */ 3458 */
3505/* EXTPROTO */
3506void 3459void
3507rxvt_tt_printf(pR_ const char *fmt,...) 3460rxvt_term::tt_printf (const char *fmt,...)
3508{ 3461{
3509 va_list arg_ptr; 3462 va_list arg_ptr;
3510 unsigned char buf[256]; 3463 unsigned char buf[256];
3511 3464
3512 va_start(arg_ptr, fmt); 3465 va_start (arg_ptr, fmt);
3513 vsprintf((char *)buf, fmt, arg_ptr); 3466 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3514 va_end(arg_ptr); 3467 va_end (arg_ptr);
3515 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 3468 tt_write (buf, STRLEN (buf));
3516} 3469}
3517 3470
3518/* ---------------------------------------------------------------------- */ 3471/* ---------------------------------------------------------------------- */
3519/* Addresses pasting large amounts of data and rxvt hang
3520 * code pinched from xterm (v_write()) and applied originally to
3521 * rxvt-2.18 - Hops
3522 * Write data to the pty as typed by the user, pasted with the mouse, 3472/* Write data to the pty as typed by the user, pasted with the mouse,
3523 * or generated by us in response to a query ESC sequence. 3473 * or generated by us in response to a query ESC sequence.
3524 */ 3474 */
3525/* EXTPROTO */
3526void 3475void
3527rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 3476rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3528{ 3477{
3529#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 3478 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT
3530 int riten;
3531 unsigned int p;
3532 unsigned char *v_buffer, /* start of physical buffer */
3533 *v_bufstr, /* start of current buffer pending */
3534 *v_bufptr, /* end of current buffer pending */
3535 *v_bufend; /* end of physical buffer */
3536 3479
3537 if (R->v_bufstr == NULL && len > 0) { 3480 if (len)
3538 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3539 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p);
3540 v_bufend = v_buffer + p;
3541 } else {
3542 v_buffer = R->v_buffer;
3543 v_bufstr = R->v_bufstr;
3544 v_bufptr = R->v_bufptr;
3545 v_bufend = R->v_bufend;
3546 } 3481 {
3482 if (v_buflen == 0)
3483 {
3484 ssize_t written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3547 3485
3548 /* 3486 if ((unsigned int)written == len)
3549 * Append to the block we already have. Always doing this simplifies the 3487 return;
3550 * code, and isn't too bad, either. If this is a short block, it isn't 3488
3551 * too expensive, and if this is a long block, we won't be able to write 3489 data += written;
3552 * it all anyway. 3490 len -= written;
3553 */ 3491 }
3554 if (len > 0) { 3492
3555 if (v_bufend < v_bufptr + len) { /* run out of room */ 3493
3556 if (v_bufstr != v_buffer) { 3494 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3557 /* there is unused space, move everything down */ 3495
3558 MEMMOVE(v_buffer, v_bufstr, 3496 memcpy (v_buffer + v_buflen, data, len);
3559 (unsigned int)(v_bufptr - v_bufstr)); 3497 v_buflen += len;
3560 v_bufptr -= v_bufstr - v_buffer;
3561 v_bufstr = v_buffer;
3562 } 3498 }
3563 if (v_bufend < v_bufptr + len) {
3564 /* still won't fit: get more space */
3565 /* use most basic realloc because an error is not fatal. */
3566 unsigned int size = v_bufptr - v_buffer;
3567 unsigned int reallocto;
3568 3499
3569 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 3500 for (;;)
3570 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 3501 {
3571 /* save across realloc */ 3502 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3572 if (v_buffer) { 3503
3573 v_bufstr = v_buffer; 3504 if (written > 0)
3574 v_bufptr = v_buffer + size; 3505 {
3575 v_bufend = v_buffer + reallocto; 3506 v_buflen -= written;
3576 } else { /* no memory: ignore entire write request */ 3507
3577 rxvt_print_error("data loss: cannot allocate buffer space"); 3508 if (v_buflen == 0)
3578 v_buffer = v_bufstr; /* restore clobbered pointer */ 3509 {
3579 } 3510 free (v_buffer);
3511 v_buffer = 0;
3512 v_buflen = 0;
3513
3514 pty_ev.set (EVENT_READ);
3515 return;
3516 }
3517
3518 memmove (v_buffer, v_buffer + written, v_buflen);
3519 }
3520 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3521 // original code just ignores this...
3522 destroy ();
3523 else
3524 {
3525 pty_ev.set (EVENT_READ | EVENT_WRITE);
3526 return;
3527 }
3580 } 3528 }
3581 }
3582 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */
3583 MEMCPY(v_bufptr, d, len);
3584 v_bufptr += len;
3585 }
3586 }
3587
3588 /*
3589 * Write out as much of the buffer as we can.
3590 * Be careful not to overflow the pty's input silo.
3591 * We are conservative here and only write a small amount at a time.
3592 *
3593 * If we can't push all the data into the pty yet, we expect write
3594 * to return a non-negative number less than the length requested
3595 * (if some data written) or -1 and set errno to EAGAIN,
3596 * EWOULDBLOCK, or EINTR (if no data written).
3597 *
3598 * (Not all systems do this, sigh, so the code is actually
3599 * a little more forgiving.)
3600 */
3601 if ((p = v_bufptr - v_bufstr) > 0) {
3602 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3603 if (riten < 0)
3604 riten = 0;
3605 v_bufstr += riten;
3606 if (v_bufstr >= v_bufptr) /* we wrote it all */
3607 v_bufstr = v_bufptr = v_buffer;
3608 }
3609 /*
3610 * If we have lots of unused memory allocated, return it
3611 */
3612 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3613 /* save pointers across realloc */
3614 unsigned int start = v_bufstr - v_buffer;
3615 unsigned int size = v_bufptr - v_buffer;
3616 unsigned int reallocto;
3617
3618 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3619 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3620 if (v_buffer) {
3621 v_bufstr = v_buffer + start;
3622 v_bufptr = v_buffer + size;
3623 v_bufend = v_buffer + reallocto;
3624 } else {
3625 /* should we print a warning if couldn't return memory? */
3626 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3627 }
3628 }
3629 R->v_buffer = v_buffer;
3630 R->v_bufstr = v_bufstr;
3631 R->v_bufptr = v_bufptr;
3632 R->v_bufend = v_bufend;
3633} 3529}
3530
3634/*----------------------- end-of-file (C source) -----------------------*/ 3531/*----------------------- end-of-file (C source) -----------------------*/
3635 3532

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