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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.4 by pcg, Tue Nov 25 15:25:16 2003 UTC vs.
Revision 1.43 by pcg, Fri Feb 13 12:16:21 2004 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.c
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.4 2003/11/25 15:25:16 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>
… …
48#include "../config.h" /* NECESSARY */ 47#include "../config.h" /* NECESSARY */
49#include "rxvt.h" /* NECESSARY */ 48#include "rxvt.h" /* NECESSARY */
50#include "version.h" 49#include "version.h"
51#include "command.h" 50#include "command.h"
52 51
52#include <wchar.h>
53
53/*----------------------------------------------------------------------*/ 54/*----------------------------------------------------------------------*/
54 55
55/*{{{ Convert the keypress event into a string */ 56/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 57void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 58rxvt_term::lookup_key (XKeyEvent &ev)
59{ 59{
60 int ctrl, meta, shft, len; 60 int ctrl, meta, shft, len;
61 unsigned int newlen; 61 unsigned int newlen;
62 KeySym keysym; 62 KeySym keysym;
63#ifdef DEBUG_CMD 63#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 64 static int debug_key = 1; /* accessible by a debugger only */
65#endif 65#endif
66 int valid_keysym;
67 unsigned char kbuf[KBUFSZ];
68
69 /*
70 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
71 * escape sequence to toggle the Keypad.
72 *
73 * Always permit `shift' to override the current setting
74 */
75 shft = (ev.state & ShiftMask);
76 ctrl = (ev.state & ControlMask);
77 meta = (ev.state & ModMetaMask);
78
79 if (numlock_state || (ev.state & ModNumLockMask))
80 {
81 numlock_state = (ev.state & ModNumLockMask);
82 PrivMode ((!numlock_state), PrivMode_aplKP);
83 }
84
85 kbuf[0] = 0;
86
66#ifdef USE_XIM 87#ifdef USE_XIM
67 int valid_keysym; 88 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 } 89 {
84#ifdef USE_XIM 90 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 91
88 kbuf[0] = '\0';
89#ifdef X_HAVE_UTF8_STRING 92#ifdef X_HAVE_UTF8_STRING
93 if (enc_utf8 && 0)
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 94 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
91 KBUFSZ, &keysym, &status_return); 95 KBUFSZ, &keysym, &status_return);
92#else 96 else
97#endif
98
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; 129
102 } 130 {
103#else /* USE_XIM */
104 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym, 131 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
105 &R->compose); 132 valid_keysym = !len;
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 } 133 }
118#endif /* USE_XIM */
119 134
120#ifdef USE_XIM
121 if (valid_keysym) 135 if (valid_keysym)
122#endif
123 { 136 {
124/* for some backwards compatibility */ 137 /* for some backwards compatibility */
125#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 138#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
126# ifdef HOTKEY_CTRL 139# ifdef HOTKEY_CTRL
127 if (ctrl) { 140 if (ctrl)
128# else 141# else
129 if (meta) { 142 if (meta)
130# endif 143# endif
144 {
131 if (keysym == R->ks_bigfont) { 145 if (keysym == ks_bigfont)
132 rxvt_change_font(aR_ 0, FONT_UP); 146 {
133 return; 147 change_font (0, FONT_UP);
148 return;
149 }
134 } else if (keysym == R->ks_smallfont) { 150 else if (keysym == ks_smallfont)
135 rxvt_change_font(aR_ 0, FONT_DN); 151 {
136 return; 152 change_font (0, FONT_DN);
137 } 153 return;
138 } 154 }
155 }
139#endif 156#endif
140 157
141 if (R->TermWin.saveLines) { 158 if (TermWin.saveLines)
159 {
142#ifdef UNSHIFTED_SCROLLKEYS 160#ifdef UNSHIFTED_SCROLLKEYS
143 if (!ctrl && !meta) { 161 if (!ctrl && !meta)
162 {
144#else 163#else
145 if (IS_SCROLL_MOD) { 164 if (IS_SCROLL_MOD)
165 {
146#endif 166#endif
147 int lnsppg; 167 int lnsppg;
148 168
149#ifdef PAGING_CONTEXT_LINES 169#ifdef PAGING_CONTEXT_LINES
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES; 170 lnsppg = TermWin.nrow - PAGING_CONTEXT_LINES;
151#else 171#else
152 lnsppg = R->TermWin.nrow * 4 / 5; 172 lnsppg = TermWin.nrow * 4 / 5;
153#endif 173#endif
154 if (keysym == XK_Prior) { 174 if (keysym == XK_Prior)
155 rxvt_scr_page(aR_ UP, lnsppg); 175 {
156 return; 176 scr_page (UP, lnsppg);
177 return;
178 }
157 } else if (keysym == XK_Next) { 179 else if (keysym == XK_Next)
158 rxvt_scr_page(aR_ DN, lnsppg); 180 {
159 return; 181 scr_page (DN, lnsppg);
160 } 182 return;
161 } 183 }
184 }
162#ifdef SCROLL_ON_UPDOWN_KEYS 185#ifdef SCROLL_ON_UPDOWN_KEYS
163 if (IS_SCROLL_MOD) { 186 if (IS_SCROLL_MOD)
164 if (keysym == XK_Up) { 187 {
165 rxvt_scr_page(aR_ UP, 1); 188 if (keysym == XK_Up)
166 return; 189 {
190 scr_page (UP, 1);
191 return;
192 }
167 } else if (keysym == XK_Down) { 193 else if (keysym == XK_Down)
168 rxvt_scr_page(aR_ DN, 1); 194 {
169 return; 195 scr_page (DN, 1);
170 } 196 return;
171 } 197 }
198 }
172#endif 199#endif
173#ifdef SCROLL_ON_HOMEEND_KEYS 200#ifdef SCROLL_ON_HOMEEND_KEYS
174 if (IS_SCROLL_MOD) { 201 if (IS_SCROLL_MOD)
175 if (keysym == XK_Home) { 202 {
176 rxvt_scr_move_to(aR_ 0, 1); 203 if (keysym == XK_Home)
177 return; 204 {
205 scr_move_to (0, 1);
206 return;
207 }
178 } else if (keysym == XK_End) { 208 else if (keysym == XK_End)
179 rxvt_scr_move_to(aR_ 1, 0); 209 {
180 return; 210 scr_move_to (1, 0);
181 } 211 return;
182 } 212 }
213 }
183#endif 214#endif
184 }
185 215
186 if (shft) { 216 }
217
218 if (shft)
219 {
187 /* Shift + F1 - F10 generates F11 - F20 */ 220 /* Shift + F1 - F10 generates F11 - F20 */
188 if (keysym >= XK_F1 && keysym <= XK_F10) { 221 if (keysym >= XK_F1 && keysym <= XK_F10)
222 {
189 keysym += (XK_F11 - XK_F1); 223 keysym += (XK_F11 - XK_F1);
190 shft = 0; /* turn off Shift */ 224 shft = 0; /* turn off Shift */
225 }
191 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) { 226 else if (!ctrl && !meta && (PrivateModes & PrivMode_ShiftKeys))
192 switch (keysym) { 227 {
193 /* normal XTerm key bindings */ 228 switch (keysym)
229 {
230 /* normal XTerm key bindings */
194 case XK_Insert: /* Shift+Insert = paste mouse selection */ 231 case XK_Insert: /* Shift+Insert = paste mouse selection */
195 rxvt_selection_request(aR_ ev->time, 0, 0); 232 selection_request (ev.time, 0, 0);
196 return; 233 return;
197 /* rxvt extras */ 234 /* rxvt extras */
198 case XK_KP_Add: /* Shift+KP_Add = bigger font */ 235 case XK_KP_Add: /* Shift+KP_Add = bigger font */
199 rxvt_change_font(aR_ 0, FONT_UP); 236 change_font (0, FONT_UP);
200 return; 237 return;
201 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */ 238 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
202 rxvt_change_font(aR_ 0, FONT_DN); 239 change_font (0, FONT_DN);
203 return; 240 return;
204 } 241 }
205 } 242 }
206 } 243 }
207#ifdef PRINTPIPE 244#ifdef PRINTPIPE
208 if (keysym == XK_Print) { 245 if (keysym == XK_Print)
209 rxvt_scr_printscreen(aR_ ctrl | shft); 246 {
247 scr_printscreen (ctrl | shft);
210 return; 248 return;
211 } 249 }
212#endif 250#endif
213#ifdef GREEK_SUPPORT 251#ifdef GREEK_SUPPORT
214 if (keysym == R->ks_greekmodeswith) { 252 if (keysym == ks_greekmodeswith)
215 R->greek_mode = !R->greek_mode; 253 {
254 greek_mode = !greek_mode;
216 if (R->greek_mode) { 255 if (greek_mode)
217 rxvt_xterm_seq(aR_ XTerm_title, 256 {
257 xterm_seq (XTerm_title,
218 (greek_getmode() == GREEK_ELOT928 258 (greek_getmode () == GREEK_ELOT928
219 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST); 259 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
220 greek_reset(); 260 greek_reset ();
221 } else 261 }
262 else
222 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 263 xterm_seq (XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
223 return; 264 return;
224 } 265 }
225#endif 266#endif
226 267
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 268 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
269 {
228#ifdef KEYSYM_RESOURCE 270#ifdef KEYSYM_RESOURCE
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 271 if (! (shft | ctrl) && Keysym_map[keysym & 0xFF] != NULL)
230 unsigned int l; 272 {
273 unsigned int l;
231 const unsigned char *kbuf0; 274 const unsigned char *kbuf0;
232 const unsigned char ch = C0_ESC; 275 const unsigned char ch = C0_ESC;
233 276
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]); 277 kbuf0 = (Keysym_map[keysym & 0xFF]);
235 l = (unsigned int)*kbuf0++; 278 l = (unsigned int)*kbuf0++;
236 279
237 /* escape prefix */ 280 /* escape prefix */
238 if (meta) 281 if (meta)
239# ifdef META8_OPTION 282# ifdef META8_OPTION
240 if (R->meta_char == C0_ESC) 283 if (meta_char == C0_ESC)
241# endif 284# endif
242 rxvt_tt_write(aR_ &ch, 1); 285 tt_write (&ch, 1);
243 rxvt_tt_write(aR_ kbuf0, l); 286 tt_write (kbuf0, l);
244 return; 287 return;
245 } else 288 }
289 else
246#endif 290#endif
247 { 291
248 newlen = 1; 292 {
249 switch (keysym) { 293 newlen = 1;
294 switch (keysym)
295 {
250#ifndef NO_BACKSPACE_KEY 296#ifndef NO_BACKSPACE_KEY
251 case XK_BackSpace: 297 case XK_BackSpace:
252 if (R->PrivateModes & PrivMode_HaveBackSpace) { 298 if (PrivateModes & PrivMode_HaveBackSpace)
299 {
253 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace) 300 kbuf[0] = (!! (PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177'; 301 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0'; 302 kbuf[1] = '\0';
256 } else 303 }
257 STRCPY(kbuf, R->key_backspace); 304 else
305 STRCPY (kbuf, key_backspace);
258# ifdef MULTICHAR_SET 306# ifdef MULTICHAR_SET
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) { 307 if ((Options & Opt_mc_hack) && screen.cur.col > 0)
260 int col, row; 308 {
309 int col, row;
261 310
262 newlen = STRLEN(kbuf); 311 newlen = STRLEN (kbuf);
263 col = R->screen.cur.col - 1; 312 col = screen.cur.col - 1;
264 row = R->screen.cur.row + R->TermWin.saveLines; 313 row = screen.cur.row + TermWin.saveLines;
265 if (IS_MULTI2(R->screen.rend[row][col])) 314 if (IS_MULTI2 (screen.rend[row][col]))
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1); 315 MEMMOVE (kbuf + newlen, kbuf, newlen + 1);
267 } 316 }
268# endif 317# endif
269 break; 318 break;
270#endif 319#endif
271#ifndef NO_DELETE_KEY 320#ifndef NO_DELETE_KEY
272 case XK_Delete: 321 case XK_Delete:
273 STRCPY(kbuf, R->key_delete); 322 STRCPY (kbuf, key_delete);
274# ifdef MULTICHAR_SET 323# ifdef MULTICHAR_SET
275 if (R->Options & Opt_mc_hack) { 324 if (Options & Opt_mc_hack)
276 int col, row; 325 {
277 326 int col, row;
278 newlen = STRLEN(kbuf); 327
279 col = R->screen.cur.col; 328 newlen = STRLEN (kbuf);
280 row = R->screen.cur.row + R->TermWin.saveLines; 329 col = screen.cur.col;
281 if (IS_MULTI1(R->screen.rend[row][col])) 330 row = screen.cur.row + TermWin.saveLines;
331 if (IS_MULTI1 (screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1); 332 MEMMOVE (kbuf + newlen, kbuf, newlen + 1);
283 } 333 }
284# endif 334# endif
285 break; 335 break;
286#endif 336#endif
287 case XK_Tab: 337 case XK_Tab:
288 if (shft) 338 if (shft)
289 STRCPY(kbuf, "\033[Z"); 339 STRCPY (kbuf, "\033[Z");
290 else { 340 else
341 {
291#ifdef CTRL_TAB_MAKES_META 342#ifdef CTRL_TAB_MAKES_META
292 if (ctrl) 343 if (ctrl)
293 meta = 1; 344 meta = 1;
294#endif 345#endif
295#ifdef MOD4_TAB_MAKES_META 346#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask) 347 if (ev.state & Mod4Mask)
297 meta = 1; 348 meta = 1;
298#endif 349#endif
299 newlen = 0; 350 newlen = 0;
300 } 351 }
301 break; 352 break;
302 353
303 354
304#ifdef XK_KP_Left 355#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */ 356 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */ 357 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */ 358 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */ 359 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 360 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
310 STRCPY(kbuf, "\033OZ"); 361 {
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 362 STRCPY (kbuf, "\033OZ");
312 break; 363 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
313 } else 364 break;
365 }
366 else
314 /* translate to std. cursor key */ 367 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left); 368 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */ 369 /* FALLTHROUGH */
317#endif 370#endif
318 case XK_Up: /* "\033[A" */ 371 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */ 372 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */ 373 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */ 374 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z"); 375 STRCPY (kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]); 376 kbuf[2] = ("DACB"[keysym - XK_Left]);
324 /* do Shift first */ 377 /* do Shift first */
325 if (shft) 378 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]); 379 kbuf[2] = ("dacb"[keysym - XK_Left]);
327 else if (ctrl) { 380 else if (ctrl)
328 kbuf[1] = 'O'; 381 {
329 kbuf[2] = ("dacb"[keysym - XK_Left]); 382 kbuf[1] = 'O';
330 } else if (R->PrivateModes & PrivMode_aplCUR) 383 kbuf[2] = ("dacb"[keysym - XK_Left]);
331 kbuf[1] = 'O'; 384 }
385 else if (PrivateModes & PrivMode_aplCUR)
386 kbuf[1] = 'O';
332#ifdef MULTICHAR_SET 387#ifdef MULTICHAR_SET
333 //TODO: ?? 388 //TODO: ??
334 if (R->Options & Opt_mc_hack) { 389 if (Options & Opt_mc_hack)
335 int col, row, m; 390 {
391 int col, row, m;
336 392
337 col = R->screen.cur.col; 393 col = screen.cur.col;
338 row = R->screen.cur.row + R->TermWin.saveLines; 394 row = screen.cur.row + TermWin.saveLines;
339 m = 0; 395 m = 0;
340 if (keysym == XK_Right 396 if (keysym == XK_Right
341 && IS_MULTI1(R->screen.rend[row][col])) 397 && IS_MULTI1 (screen.rend[row][col]))
342 m = 1; 398 m = 1;
343 else if (keysym == XK_Left) { 399 else if (keysym == XK_Left)
344 if (col > 0) { 400 {
345 if (IS_MULTI2(R->screen.rend[row][col - 1])) 401 if (col > 0)
346 m = 1; 402 {
347 } else if (R->screen.cur.row > 0) { 403 if (IS_MULTI2 (screen.rend[row][col - 1]))
348 col = R->screen.tlen[--row]; 404 m = 1;
349 if (col == -1) 405 }
350 col = R->TermWin.ncol - 1; 406 else if (screen.cur.row > 0)
351 else 407 {
352 col--; 408 col = screen.tlen[--row];
353 if (col > 0 409 if (col == -1)
354 && IS_MULTI2(R->screen.rend[row][col])) 410 col = TermWin.ncol - 1;
355 m = 1; 411 else
356 } 412 col--;
357 } 413 if (col > 0
358 if (m) 414 && IS_MULTI2 (screen.rend[row][col]))
359 MEMMOVE(kbuf + 3, kbuf, 3 + 1); 415 m = 1;
360 } 416 }
417 }
418 if (m)
419 MEMMOVE (kbuf + 3, kbuf, 3 + 1);
420 }
361#endif 421#endif
362 break; 422 break;
363 423
364#ifndef UNSHIFTED_SCROLLKEYS 424#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior 425# ifdef XK_KP_Prior
366 case XK_KP_Prior: 426 case XK_KP_Prior:
367 /* allow shift to override */ 427 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 428 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
369 STRCPY(kbuf, "\033Oy"); 429 {
370 break; 430 STRCPY (kbuf, "\033Oy");
371 } 431 break;
372 /* FALLTHROUGH */ 432 }
433 /* FALLTHROUGH */
373# endif 434# endif
374 case XK_Prior: 435 case XK_Prior:
375 STRCPY(kbuf, "\033[5~"); 436 STRCPY (kbuf, "\033[5~");
376 break; 437 break;
377# ifdef XK_KP_Next 438# ifdef XK_KP_Next
378 case XK_KP_Next: 439 case XK_KP_Next:
379 /* allow shift to override */ 440 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 441 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
381 STRCPY(kbuf, "\033Os"); 442 {
382 break; 443 STRCPY (kbuf, "\033Os");
383 } 444 break;
384 /* FALLTHROUGH */ 445 }
446 /* FALLTHROUGH */
385# endif 447# endif
386 case XK_Next: 448 case XK_Next:
387 STRCPY(kbuf, "\033[6~"); 449 STRCPY (kbuf, "\033[6~");
388 break; 450 break;
389#endif 451#endif
390 case XK_KP_Enter: 452 case XK_KP_Enter:
391 /* allow shift to override */ 453 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 454 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
393 STRCPY(kbuf, "\033OM"); 455 {
394 } else { 456 STRCPY (kbuf, "\033OM");
395 kbuf[0] = '\r'; 457 }
396 kbuf[1] = '\0'; 458 else
397 } 459 {
398 break; 460 kbuf[0] = '\r';
461 kbuf[1] = '\0';
462 }
463 break;
399 464
400#ifdef XK_KP_Begin 465#ifdef XK_KP_Begin
401 case XK_KP_Begin: 466 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou"); 467 STRCPY (kbuf, "\033Ou");
403 break; 468 break;
404 469
405 case XK_KP_Insert: 470 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op"); 471 STRCPY (kbuf, "\033Op");
407 break; 472 break;
408 473
409 case XK_KP_Delete: 474 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On"); 475 STRCPY (kbuf, "\033On");
411 break; 476 break;
412#endif 477#endif
413 case XK_KP_F1: /* "\033OP" */ 478 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */ 479 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */ 480 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */ 481 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP"); 482 STRCPY (kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1); 483 kbuf[2] += (keysym - XK_KP_F1);
419 break; 484 break;
420 485
421 case XK_KP_Multiply: /* "\033Oj" : "*" */ 486 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */ 487 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */ 488 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */ 489 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */ 490 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */ 491 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */ 492 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */ 493 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */ 494 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */ 495 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */ 496 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */ 497 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */ 498 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */ 499 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */ 500 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */ 501 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */ 502 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 503 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
439 STRCPY(kbuf, "\033Oj"); 504 {
440 kbuf[2] += (keysym - XK_KP_Multiply); 505 STRCPY (kbuf, "\033Oj");
441 } else { 506 kbuf[2] += (keysym - XK_KP_Multiply);
507 }
508 else
509 {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 510 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0'; 511 kbuf[1] = '\0';
444 } 512 }
445 break; 513 break;
446 514
447 case XK_Find: 515 case XK_Find:
448 STRCPY(kbuf, "\033[1~"); 516 STRCPY (kbuf, "\033[1~");
449 break; 517 break;
450 case XK_Insert: 518 case XK_Insert:
451 STRCPY(kbuf, "\033[2~"); 519 STRCPY (kbuf, "\033[2~");
452 break; 520 break;
453#ifdef DXK_Remove /* support for DEC remove like key */ 521#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove: 522 case DXK_Remove:
455 /* FALLTHROUGH */ 523 /* FALLTHROUGH */
456#endif 524#endif
457 case XK_Execute: 525 case XK_Execute:
458 STRCPY(kbuf, "\033[3~"); 526 STRCPY (kbuf, "\033[3~");
459 break; 527 break;
460 case XK_Select: 528 case XK_Select:
461 STRCPY(kbuf, "\033[4~"); 529 STRCPY (kbuf, "\033[4~");
462 break; 530 break;
463#ifdef XK_KP_End 531#ifdef XK_KP_End
464 case XK_KP_End: 532 case XK_KP_End:
465 /* allow shift to override */ 533 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 534 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
467 STRCPY(kbuf, "\033Oq"); 535 {
468 break; 536 STRCPY (kbuf, "\033Oq");
469 } 537 break;
470 /* FALLTHROUGH */ 538 }
539 /* FALLTHROUGH */
471#endif 540#endif
472 case XK_End: 541 case XK_End:
473 STRCPY(kbuf, KS_END); 542 STRCPY (kbuf, KS_END);
474 break; 543 break;
475#ifdef XK_KP_Home 544#ifdef XK_KP_Home
476 case XK_KP_Home: 545 case XK_KP_Home:
477 /* allow shift to override */ 546 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 547 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
479 STRCPY(kbuf, "\033Ow"); 548 {
480 break; 549 STRCPY (kbuf, "\033Ow");
481 } 550 break;
482 /* FALLTHROUGH */ 551 }
552 /* FALLTHROUGH */
483#endif 553#endif
484 case XK_Home: 554 case XK_Home:
485 STRCPY(kbuf, KS_HOME); 555 STRCPY (kbuf, KS_HOME);
486 break; 556 break;
487 557
488#define FKEY(n, fkey) \ 558#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 559 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
490 560
491 case XK_F1: /* "\033[11~" */ 561 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */ 562 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */ 563 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */ 564 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */ 565 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1); 566 FKEY (11, XK_F1);
497 break; 567 break;
498 case XK_F6: /* "\033[17~" */ 568 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */ 569 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */ 570 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */ 571 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */ 572 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6); 573 FKEY (17, XK_F6);
504 break; 574 break;
505 case XK_F11: /* "\033[23~" */ 575 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */ 576 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */ 577 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */ 578 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11); 579 FKEY (23, XK_F11);
510 break; 580 break;
511 case XK_F15: /* "\033[28~" */ 581 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */ 582 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15); 583 FKEY (28, XK_F15);
514 break; 584 break;
515 case XK_Help: /* "\033[28~" */ 585 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help); 586 FKEY (28, XK_Help);
517 break; 587 break;
518 case XK_Menu: /* "\033[29~" */ 588 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu); 589 FKEY (29, XK_Menu);
520 break; 590 break;
521 case XK_F17: /* "\033[31~" */ 591 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */ 592 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */ 593 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */ 594 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */ 595 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */ 596 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */ 597 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */ 598 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */ 599 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */ 600 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */ 601 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */ 602 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */ 603 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */ 604 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */ 605 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */ 606 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */ 607 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */ 608 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */ 609 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17); 610 FKEY (31, XK_F17);
541 break; 611 break;
542#undef FKEY 612#undef FKEY
543 default: 613 default:
544 newlen = 0; 614 newlen = 0;
545 break; 615 break;
546 } 616 }
547 if (newlen) 617 if (newlen)
548 len = STRLEN(kbuf); 618 len = STRLEN (kbuf);
549 } 619 }
550 /* 620 /*
551 * Pass meta for all function keys, if 'meta' option set 621 * Pass meta for all function keys, if 'meta' option set
552 */ 622 */
553#ifdef META8_OPTION 623#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0) 624 if (meta && (meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80; 625 kbuf[len - 1] |= 0x80;
556#endif 626#endif
627
628 }
557 } else if (ctrl && keysym == XK_minus) { 629 else if (ctrl && keysym == XK_minus)
630 {
558 len = 1; 631 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 632 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else { 633 }
634 else
635 {
561#ifdef META8_OPTION 636#ifdef META8_OPTION
562 /* set 8-bit on */ 637 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) { 638 if (meta && (meta_char == 0x80))
564 unsigned char *ch; 639 {
640 unsigned char *ch;
565 641
566 for (ch = kbuf; ch < kbuf + len; ch++) 642 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80; 643 *ch |= 0x80;
568 meta = 0; 644 meta = 0;
569 } 645 }
570#endif 646#endif
571#ifdef GREEK_SUPPORT 647#ifdef GREEK_SUPPORT
572 if (R->greek_mode) 648 if (greek_mode)
573 len = greek_xlat(kbuf, len); 649 len = greek_xlat (kbuf, len);
574#endif 650#endif
575 /* nil */ ; 651 /* nil */ ;
576 } 652 }
577 } 653 }
578 654
579 if (len <= 0) 655 if (len <= 0)
580 return; /* not mapped */ 656 return; /* not mapped */
581 657
582 if (R->Options & Opt_scrollTtyKeypress) 658 if (Options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) { 659 if (TermWin.view_start)
584 R->TermWin.view_start = 0; 660 {
585 R->want_refresh = 1; 661 TermWin.view_start = 0;
586 } 662 want_refresh = 1;
663 }
587 664
588/* 665 /*
589 * these modifications only affect the static keybuffer 666 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~' 667 * pass Shift/Control indicators for function keys ending with `~'
591 * 668 *
592 * eg, 669 * eg,
593 * Prior = "ESC[5~" 670 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$" 671 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^" 672 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@" 673 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 674 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */ 675 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 676 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 677 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601 678
602/* escape prefix */ 679 /* escape prefix */
603 if (meta 680 if (meta
604#ifdef META8_OPTION 681#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC) 682 && (meta_char == C0_ESC)
606#endif 683#endif
607 ) { 684 )
685 {
608 const unsigned char ch = C0_ESC; 686 const unsigned char ch = C0_ESC;
609 687
610 rxvt_tt_write(aR_ &ch, 1); 688 tt_write (&ch, 1);
611 } 689 }
612#ifdef DEBUG_CMD 690#ifdef DEBUG_CMD
691 if (debug_key)
613 if (debug_key) { /* Display keyboard buffer contents */ 692 { /* Display keyboard buffer contents */
614 char *p; 693 char *p;
615 int i; 694 int i;
616 695
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 696 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++) 697 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 698 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n"); 699 fprintf (stderr, "'\n");
621 } 700 }
622#endif /* DEBUG_CMD */ 701#endif /* DEBUG_CMD */
623 rxvt_tt_write(aR_ kbuf, (unsigned int)len); 702 tt_write (kbuf, (unsigned int)len);
624} 703}
625/*}}} */ 704/*}}} */
626 705
627#if (MENUBAR_MAX) 706#if (MENUBAR_MAX)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 707/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
629/* attempt to `write' count to the input buffer */ 708/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int 709unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 710rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
633{ 711{
634 unsigned int n, s; 712 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638 713
639 n = cmdbuf_ptr - cmdbuf_base; 714 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 715 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
641 if (n > 0 && s < count) { 716 if (n > 0 && s < count)
717 {
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 718 MEMMOVE (cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 719 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base; 720 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n; 721 cmdbuf_endp -= n;
646 s += n; 722 s += n;
647 } 723 }
648 if (count > s) { 724 if (count > s)
725 {
649 rxvt_print_error("data loss: cmd_write too large"); 726 rxvt_print_error ("data loss: cmd_write too large");
650 count = s; 727 count = s;
651 } 728 }
652 for (; count--;) 729 for (; count--;)
653 *cmdbuf_endp++ = *str++; 730 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr;
655 R->cmdbuf_endp = cmdbuf_endp;
656 return 0; 731 return 0;
657} 732}
658#endif /* MENUBAR_MAX */ 733#endif /* MENUBAR_MAX */
659 734
660void 735void
661rxvt_term::process_x_events () 736rxvt_term::flush ()
662{ 737{
663 do 738#ifdef TRANSPARENT
739 if (want_full_refresh)
664 { 740 {
665 XEvent xev; 741 want_full_refresh = 0;
666 742 scr_clear ();
667 XNextEvent (Xdisplay, &xev); 743 scr_touch (false);
668#if defined(CURSOR_BLINK)
669 if ((Options & Opt_cursorBlink)
670 && xev.type == KeyPress) {
671 if (hidden_cursor) {
672 hidden_cursor = 0;
673 want_refresh = 1; 744 want_refresh = 1;
674 }
675 want_keypress_time = 1;
676 } 745 }
677#endif 746#endif
678 747
679#if defined(POINTER_BLANK) 748 if (want_refresh)
680 if ((Options & Opt_pointerBlank) 749 {
681 && (pointerBlankDelay > 0)) { 750 scr_refresh (refresh_type);
682 if (xev.type == MotionNotify 751 scrollbar_show (1);
683 || xev.type == ButtonPress
684 || xev.type == ButtonRelease) {
685 if (hidden_pointer)
686 rxvt_pointer_unblank(aR);
687 want_motion_time = 1;
688 }
689 if (xev.type == KeyPress && hidden_pointer == 0)
690 rxvt_pointer_blank (this);
691 }
692#endif
693
694#ifdef USE_XIM 752#ifdef USE_XIM
695 if (!XFilterEvent (&xev, xev.xany.window)) 753 IMSendSpot ();
696#endif 754#endif
697 rxvt_process_x_event (this, &xev); 755
698 } 756 }
699 while (XPending (Xdisplay)); 757
758 display->flush ();
700} 759}
701 760
702void 761void
703rxvt_term::x_cb (io_watcher &w, short revents) 762rxvt_term::check_cb (check_watcher &w)
704{ 763{
705 process_x_events (); 764 SET_R (this);
765 SET_LOCALE (locale);
706 766
707 flush (); 767 flush ();
768}
769
770#ifdef CURSOR_BLINK
771void
772rxvt_term::cursor_blink_cb (time_watcher &w)
773{
774 hidden_cursor = !hidden_cursor;
775 want_refresh = 1;
776
777 w.start (w.at + BLINK_INTERVAL);
778}
779#endif
780
781#ifdef TEXT_BLINK
782void
783rxvt_term::text_blink_cb (time_watcher &w)
784{
785 if (scr_refresh_rend (RS_Blink, RS_Blink))
786 {
787 hidden_text = !hidden_text;
788 want_refresh = 1;
789 w.start (w.at + TEXT_BLINK_INTERVAL);
790 }
791}
792#endif
793
794bool
795rxvt_term::pty_fill ()
796{
797 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
798
799 memmove (cmdbuf_base, cmdbuf_ptr, n);
800 cmdbuf_ptr = cmdbuf_base;
801 cmdbuf_endp = cmdbuf_ptr + n;
802
803 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n);
804
805 if (n > 0)
806 {
807 cmdbuf_endp += n;
808 return true;
809 }
810 else if (n < 0 && errno != EAGAIN)
811 destroy ();
812
813 return false;
814}
815
816void
817rxvt_term::pty_cb (io_watcher &w, short revents)
818{
819 SET_R (this);
820 SET_LOCALE (locale);
821
822 if (revents & EVENT_WRITE)
823 tt_write (0, 0);
824 else if (revents & EVENT_READ)
825 {
826 bool flag = true;
827
828 // loop, but don't allow a single term to monopolize us
829 // the number of loops is fully arbitrary, and thus wrong
830 while (flag && pty_fill ())
831 {
832 if (!seen_input)
833 {
834 seen_input = 1;
835 /* once we know the shell is running, send the screen size. Again! */
836 tt_winch ();
837 }
838
839 uint32_t ch = NOCHAR;
840
841 for (;;)
842 {
843 if (ch == NOCHAR)
844 ch = next_char ();
845
846 if (ch == NOCHAR) // TODO: improve
847 break;
848
849 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
850 {
851 /* Read a text string from the input buffer */
852 uint32_t buf[BUFSIZ];
853 bool refreshnow = false;
854 int nlines = 0;
855 uint32_t *str = buf;
856
857 *str++ = ch;
858
859 for (;;)
860 {
861 ch = next_char ();
862
863 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
864 break;
865 else
866 {
867 *str++ = ch;
868
869 if (ch == '\n')
870 {
871 nlines++;
872 refresh_count++;
873
874 if (! (Options & Opt_jumpScroll)
875 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
876 {
877 refreshnow = true;
878 flag = false;
879 ch = NOCHAR;
880 break;
881 }
882
883 // scr_add_lines only works for nlines < TermWin.nrow - 1.
884 if (nlines >= TermWin.nrow - 1)
885 {
886 scr_add_lines (buf, nlines, str - buf);
887 nlines = 0;
888 str = buf;
889 }
890 }
891
892 if (str >= buf + BUFSIZ)
893 {
894 ch = NOCHAR;
895 break;
896 }
897 }
898 }
899
900 scr_add_lines (buf, nlines, str - buf);
901
902 /*
903 * If there have been a lot of new lines, then update the screen
904 * What the heck I'll cheat and only refresh less than every page-full.
905 * the number of pages between refreshes is refresh_limit, which
906 * is incremented here because we must be doing flat-out scrolling.
907 *
908 * refreshing should be correct for small scrolls, because of the
909 * time-out
910 */
911 if (refreshnow)
912 {
913 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
914 refresh_limit++;
915
916 scr_refresh (refresh_type);
917 }
918
919 }
920 else
921 {
922 switch (ch)
923 {
924 default:
925 process_nonprinting (ch);
926 break;
927 case C0_ESC: /* escape char */
928 process_escape_seq ();
929 break;
930 /*case 0x9b: */ /* CSI */
931 /* process_csi_seq (); */
932 }
933
934 ch = NOCHAR;
935 }
936 }
937 }
938 }
708} 939}
709 940
710// read the next character, currently handles UTF-8 941// read the next character, currently handles UTF-8
711// will probably handle all sorts of other stuff in the future 942// will probably handle all sorts of other stuff in the future
712uint32_t 943uint32_t
713rxvt_term::next_char () 944rxvt_term::next_char ()
714{ 945{
715 struct mbstate &s = mbstate;
716
717 while (cmdbuf_ptr < cmdbuf_endp) 946 while (cmdbuf_ptr < cmdbuf_endp)
718 { 947 {
719 uint8_t ch = *cmdbuf_ptr; 948 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh
720
721 if (s.cnt)
722 {
723 if ((ch & 0xc0) == 0x80)
724 {
725 cmdbuf_ptr++;
726
727 /* continuation */
728 s.reg = (s.reg << 6) | (ch & 0x7f);
729
730 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
731 return s.reg;
732
733 continue;
734 }
735 else
736 {
737 s.cnt = 0;
738 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
739 }
740 }
741
742 if ((ch & 0xc0) == 0xc0)
743 {
744 cmdbuf_ptr++; 949 return *cmdbuf_ptr++;
745 950
746 /* first byte */ 951 wchar_t wc;
747 s.orig = ch; /* for broken encodings */ 952 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs);
748 s.reg = ch; 953
749 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 954 if (len == (size_t)-2)
750 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 955 return NOCHAR;
751 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 956
752 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 957 if (len == (size_t)-1)
753 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 958 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
754 } 959
755 else 960 // assume wchar == unicode
756 { 961 cmdbuf_ptr += len;
757 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
758 return ch; 962 return wc;
759 }
760 } 963 }
761 964
762 return NOCHAR; 965 return NOCHAR;
763} 966}
764 967
765bool
766rxvt_term::pty_fill (size_t count)
767{
768 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
769
770 memmove (cmdbuf_base, cmdbuf_ptr, n);
771 cmdbuf_ptr = cmdbuf_base;
772 cmdbuf_endp = cmdbuf_ptr + n;
773
774 n = read (cmd_fd, cmdbuf_endp, count);
775
776 if (n > 0)
777 {
778 cmdbuf_endp += n;
779 return true;
780 }
781 else if (n < 0 && errno == EAGAIN)
782 return false;
783
784 rxvt_clean_exit();
785 exit(EXIT_FAILURE); /* bad order of events? */
786}
787
788void
789rxvt_term::pty_cb (io_watcher &w, short revents)
790{
791 while (pty_fill (BUFSIZ - (cmdbuf_endp - cmdbuf_ptr)))
792 {
793 /* once we know the shell is running, send the screen size. Again! */
794 //ch = rxvt_cmd_getc(aR); /* wait for something */
795 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
796
797 uint32_t ch = NOCHAR;
798
799 for (;;)
800 {
801 if (ch == NOCHAR)
802 ch = next_char ();
803
804 if (ch == NOCHAR) // TODO: improve
805 break;
806
807 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
808 {
809 /* Read a text string from the input buffer */
810 uint32_t buf[BUFSIZ];
811 bool refreshnow = false;
812 int nlines = 0;
813 uint32_t *str = buf;
814
815 *str++ = ch;
816
817 for (;;)
818 {
819 ch = next_char ();
820
821 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
822 break;
823 else
824 {
825 *str++ = ch;
826
827 if (ch == '\n')
828 {
829 nlines++;
830 refresh_count++;
831
832 if (!(Options & Opt_jumpScroll)
833 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
834 {
835 refreshnow = true;
836 ch = NOCHAR;
837 break;
838 }
839 }
840
841 if (str >= buf + BUFSIZ)
842 {
843 ch = NOCHAR;
844 break;
845 }
846 }
847 }
848
849 rxvt_scr_add_lines (this, buf, nlines, str - buf);
850
851 /*
852 * If there have been a lot of new lines, then update the screen
853 * What the heck I'll cheat and only refresh less than every page-full.
854 * the number of pages between refreshes is refresh_limit, which
855 * is incremented here because we must be doing flat-out scrolling.
856 *
857 * refreshing should be correct for small scrolls, because of the
858 * time-out
859 */
860 if (refreshnow)
861 {
862 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
863 refresh_limit++;
864
865 rxvt_scr_refresh (this, refresh_type);
866 }
867
868 }
869 else
870 {
871 switch (ch)
872 {
873 default:
874 rxvt_process_nonprinting (this, ch);
875 break;
876 case C0_ESC: /* escape char */
877 rxvt_process_escape_seq (this);
878 break;
879 /*case 0x9b: */ /* CSI */
880 /* rxvt_process_csi_seq (this); */
881 }
882
883 ch = NOCHAR;
884 }
885 }
886 }
887
888 flush ();
889}
890
891void
892rxvt_term::flush ()
893{
894#ifdef TRANSPARENT
895 if (want_full_refresh)
896 {
897 want_full_refresh = 0;
898 rxvt_scr_clear (this);
899 rxvt_scr_touch (this, False);
900 want_refresh = 1;
901 }
902#endif
903
904 if (want_refresh)
905 {
906 rxvt_scr_refresh (this, refresh_type);
907 rxvt_scrollbar_show (this, 1);
908#ifdef USE_XIM
909 rxvt_IMSendSpot (this);
910#endif
911 }
912
913 XFlush (Xdisplay);
914}
915
916/* rxvt_cmd_getc() - Return next input character */ 968/* rxvt_cmd_getc () - Return next input character */
917/* 969/*
918 * Return the next input character after first passing any keyboard input 970 * Return the next input character after first passing any keyboard input
919 * to the command. 971 * to the command.
920 */ 972 */
921/* INTPROTO */
922uint32_t 973uint32_t
923rxvt_cmd_getc(pR) 974rxvt_term::cmd_getc ()
924{ 975{
925 for (;;) 976 for (;;)
926 { 977 {
927 uint32_t c = R->next_char (); 978 uint32_t c = next_char ();
928 if (c != NOCHAR) 979 if (c != NOCHAR)
929 return c; 980 return c;
930 981
931 // incomplete sequences should occur rarely, still, a better solution 982 // incomplete sequences should occur rarely, still, a better solution
932 // would be preferred. either setjmp/longjmp or better design. 983 // would be preferred. either setjmp/longjmp or better design.
933 fcntl (R->cmd_fd, F_SETFL, 0); 984 fcntl (cmd_fd, F_SETFL, 0);
934 R->pty_fill (1); 985 pty_fill ();
935 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK); 986 fcntl (cmd_fd, F_SETFL, O_NONBLOCK);
987 }
988}
989
990#ifdef POINTER_BLANK
991void
992rxvt_term::pointer_unblank ()
993{
994 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
995 recolour_cursor ();
996
997 hidden_pointer = 0;
998
999 if (Options & Opt_pointerBlank)
1000 pointer_ev.start (NOW + pointerBlankDelay);
1001}
1002
1003void
1004rxvt_term::pointer_blank ()
1005{
1006 if (! (Options & Opt_pointerBlank))
1007 return;
1008
1009 XDefineCursor (display->display, TermWin.vt, blank_cursor);
1010 XFlush (display->display);
1011
1012 hidden_pointer = 1;
1013}
1014
1015void
1016rxvt_term::pointer_cb (time_watcher &w)
1017{
1018 SET_R (this);
1019 SET_LOCALE (locale);
1020
1021 pointer_blank ();
1022}
1023#endif
1024
1025void
1026rxvt_term::mouse_report (const XButtonEvent &ev)
1027{
1028 int button_number, key_state = 0;
1029 int x, y;
1030
1031 x = ev.x;
1032 y = ev.y;
1033 pixel_position (&x, &y);
1034
1035 if (MEvent.button == AnyButton)
936 } 1036 {
1037 button_number = 3;
1038 }
1039 else
1040 {
1041 button_number = MEvent.button - Button1;
1042 /* add 0x3D for wheel events, like xterm does */
1043 if (button_number >= 3)
1044 button_number += (64 - 3);
1045 }
937 1046
938#define TIMEOUT_USEC 5000 1047 if (PrivateModes & PrivMode_MouseX10)
939 fd_set readfds; 1048 {
940 int quick_timeout, select_res; 1049 /*
941 int want_motion_time, want_keypress_time; 1050 * do not report ButtonRelease
942 struct timeval value; 1051 * no state info allowed
943#if defined(POINTER_BLANK) || defined(CURSOR_BLINK) 1052 */
944 struct timeval tp; 1053 key_state = 0;
1054 if (button_number == 3)
1055 return;
1056 }
1057 else
1058 {
1059 /* XTerm mouse reporting needs these values:
1060 * 4 = Shift
1061 * 8 = Meta
1062 * 16 = Control
1063 * plus will add in our own Double-Click reporting
1064 * 32 = Double Click
1065 */
1066 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1067 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1068 + ((MEvent.state & ControlMask) ? 16 : 0);
1069#ifdef MOUSE_REPORT_DOUBLECLICK
1070 key_state += ((MEvent.clicks > 1) ? 32 : 0);
945#endif 1071#endif
946 1072
947 for (;;) { 1073 }
948 /* loop until we can return something */
949 1074
950 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */ 1075#ifdef DEBUG_MOUSEREPORT
951 rxvt_tt_write(aR_ NULL, 0); 1076 fprintf (stderr, "Mouse [");
952 1077 if (key_state & 16)
953#if defined(POINTER_BLANK) || defined(CURSOR_BLINK) 1078 fputc ('C', stderr);
954 tp.tv_sec = 0; /* presume == 0 implies time not yet retrieved */ 1079 if (key_state & 4)
1080 fputc ('S', stderr);
1081 if (key_state & 8)
1082 fputc ('A', stderr);
1083 if (key_state & 32)
1084 fputc ('2', stderr);
1085 fprintf (stderr, "]: <%d>, %d/%d\n",
1086 button_number,
1087 x + 1,
1088 y + 1);
1089#else
1090 tt_printf ("\033[M%c%c%c",
1091 (32 + button_number + key_state),
1092 (32 + x + 1),
1093 (32 + y + 1));
955#endif 1094#endif
1095}
1096
1097#ifdef USING_W11LIB
1098void
1099rxvt_W11_process_x_event (XEvent *ev)
1100{
1101 rxvt_t *r = rxvt_get_r ();
1102
1103 x_cb (*ev);
1104}
1105#endif
1106
1107/*{{{ process an X event */
1108void
1109rxvt_term::x_cb (XEvent &ev)
1110{
1111 SET_R (this);
1112 SET_LOCALE (locale);
1113
956#if defined(CURSOR_BLINK) 1114#if defined(CURSOR_BLINK)
957 want_keypress_time = 0; 1115 if ((Options & Opt_cursorBlink) && ev.type == KeyPress)
1116 {
1117 if (hidden_cursor)
1118 {
1119 hidden_cursor = 0;
1120 want_refresh = 1;
1121 }
1122
1123 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1124 }
958#endif 1125#endif
1126
959#if defined(POINTER_BLANK) 1127#if defined(POINTER_BLANK)
960 want_motion_time = 0; 1128 if ((Options & Opt_pointerBlank) && pointerBlankDelay > 0)
961#endif 1129 {
1130 if (ev.type == MotionNotify
1131 || ev.type == ButtonPress
1132 || ev.type == ButtonRelease)
1133 if (hidden_pointer)
1134 pointer_unblank ();
962 1135
963 if (XPending (R->Xdisplay)) 1136 if (ev.type == KeyPress && hidden_pointer == 0)
1137 pointer_blank ();
1138 }
1139#endif
1140
1141#ifdef USE_XIM
1142 if (XFilterEvent (&ev, None))
1143 return;
1144#endif
1145
1146 Window unused_root, unused_child;
1147 int unused_root_x, unused_root_y;
1148 unsigned int unused_mask;
1149
1150#ifdef DEBUG_X
1151 const char *const eventnames[] =
1152 { /* mason - this matches my system */
1153 "",
1154 "",
1155 "KeyPress",
1156 "KeyRelease",
1157 "ButtonPress",
1158 "ButtonRelease",
1159 "MotionNotify",
1160 "EnterNotify",
1161 "LeaveNotify",
1162 "FocusIn",
1163 "FocusOut",
1164 "KeymapNotify",
1165 "Expose",
1166 "GraphicsExpose",
1167 "NoExpose",
1168 "VisibilityNotify",
1169 "CreateNotify",
1170 "DestroyNotify",
1171 "UnmapNotify",
1172 "MapNotify",
1173 "MapRequest",
1174 "ReparentNotify",
1175 "ConfigureNotify",
1176 "ConfigureRequest",
1177 "GravityNotify",
1178 "ResizeRequest",
1179 "CirculateNotify",
1180 "CirculateRequest",
1181 "PropertyNotify",
1182 "SelectionClear",
1183 "SelectionRequest",
1184 "SelectionNotify",
1185 "ColormapNotify",
1186 "ClientMessage",
1187 "MappingNotify"
1188 };
1189#endif
1190
1191#ifdef DEBUG_X
1192 struct timeval tp;
1193 struct tm *ltt;
1194 (void)gettimeofday (&tp, NULL);
1195 ltt = localtime (& (tp.tv_sec));
1196 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));
1197#endif
1198
1199 switch (ev.type)
1200 {
1201 case KeyPress:
1202 lookup_key (ev.xkey);
1203 break;
1204
1205#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1206 case KeyRelease:
1207 {
1208 if (! (ev.xkey.state & ControlMask))
1209 mouse_slip_wheel_speed = 0;
1210 else
1211 {
1212 KeySym ks;
1213
1214 ks = XKeycodeToKeysym (display->display, ev.xkey.keycode, 0);
1215 if (ks == XK_Control_L || ks == XK_Control_R)
1216 mouse_slip_wheel_speed = 0;
1217 }
1218 break;
1219 }
1220#endif
1221
1222 case ButtonPress:
1223 button_press (ev.xbutton);
1224 break;
1225
1226 case ButtonRelease:
1227 button_release (ev.xbutton);
1228 break;
1229
1230 case ClientMessage:
1231 if (ev.xclient.format == 32
1232 && (Atom)ev.xclient.data.l[0] == xa[XA_WMDELETEWINDOW])
1233 destroy ();
1234#ifdef OFFIX_DND
1235 /* OffiX Dnd (drag 'n' drop) protocol */
1236 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1237 && (ev.xclient.data.l[0] == DndFile
1238 || ev.xclient.data.l[0] == DndDir
1239 || ev.xclient.data.l[0] == DndLink))
964 { 1240 {
965 R->process_x_events (); 1241 /* Get Dnd data */
1242 Atom ActualType;
1243 int ActualFormat;
1244 unsigned char *data;
1245 unsigned long Size, RemainingBytes;
966 1246
967 /* in case button actions pushed chars to cmdbuf */ 1247 XGetWindowProperty (display->display, display->root,
968 if (R->cmdbuf_ptr < R->cmdbuf_endp) 1248 xa[XA_DNDSELECTION],
969 return *R->cmdbuf_ptr++; 1249 0L, 1000000L,
970 } 1250 False, AnyPropertyType,
1251 &ActualType, &ActualFormat,
1252 &Size, &RemainingBytes,
1253 &data);
1254 XChangeProperty (display->display, display->root,
1255 XA_CUT_BUFFER0, XA_STRING,
1256 8, PropModeReplace,
1257 data, STRLEN (data));
1258 selection_paste (display->root, XA_CUT_BUFFER0, True);
1259 XSetInputFocus (display->display, display->root, RevertToNone, CurrentTime);
1260 }
1261#endif /* OFFIX_DND */
1262 break;
971 1263
1264 case MappingNotify:
1265 XRefreshKeyboardMapping (& (ev.xmapping));
1266 break;
1267
1268 /*
1269 * XXX: this is not the _current_ arrangement
1270 * Here's my conclusion:
1271 * If the window is completely unobscured, use bitblt's
1272 * to scroll. Even then, they're only used when doing partial
1273 * screen scrolling. When partially obscured, we have to fill
1274 * in the GraphicsExpose parts, which means that after each refresh,
1275 * we need to wait for the graphics expose or Noexpose events,
1276 * which ought to make things real slow!
1277 */
1278 case VisibilityNotify:
1279 switch (ev.xvisibility.state)
1280 {
1281 case VisibilityUnobscured:
1282 refresh_type = FAST_REFRESH;
1283 break;
1284 case VisibilityPartiallyObscured:
1285 refresh_type = SLOW_REFRESH;
1286 break;
1287 default:
1288 refresh_type = NO_REFRESH;
1289 break;
1290 }
1291 break;
1292
1293 case FocusIn:
1294 if (!TermWin.focus)
1295 {
1296 TermWin.focus = 1;
1297 want_refresh = 1;
1298#ifdef USE_XIM
1299 if (Input_Context != NULL)
1300 XSetICFocus (Input_Context);
1301#endif
972#if defined(CURSOR_BLINK) 1302#ifdef CURSOR_BLINK
973 if (want_keypress_time) { 1303 if (Options & Opt_cursorBlink)
974 (void)gettimeofday(&tp, NULL); 1304 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
975 R->lastcursorchange.tv_sec = tp.tv_sec;
976 R->lastcursorchange.tv_usec = tp.tv_usec;
977 }
978#endif 1305#endif
979#if defined(POINTER_BLANK)
980 if (want_motion_time) {
981 if (!tp.tv_sec)
982 (void)gettimeofday(&tp, NULL);
983 R->lastmotion.tv_sec = tp.tv_sec;
984 R->lastmotion.tv_usec = tp.tv_usec;
985 }
986#endif
987 1306
988/* 1307 }
989 * the command input buffer is empty and we have no pending X events 1308 break;
990 */
991 quick_timeout = 0;
992 1309
993#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 1310 case FocusOut:
994 if (R->mouse_slip_wheel_speed) { 1311 if (TermWin.focus)
995 quick_timeout = 1; 1312 {
996 if (!R->mouse_slip_wheel_delay-- 1313 TermWin.focus = 0;
997 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN, 1314 want_refresh = 1;
998 abs(R->mouse_slip_wheel_speed))) { 1315#ifdef USE_XIM
999 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 1316 if (Input_Context != NULL)
1000 R->refresh_type |= SMOOTH_REFRESH; 1317 XUnsetICFocus (Input_Context);
1001 R->want_refresh = 1;
1002 }
1003 }
1004#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1005#ifdef SELECTION_SCROLLING
1006 if (R->pending_scroll_selection) {
1007 quick_timeout = 1;
1008 if (!R->scroll_selection_delay--
1009 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1010 R->scroll_selection_lines)) {
1011 rxvt_selection_extend(aR_ R->selection_save_x,
1012 R->selection_save_y, R->selection_save_state);
1013 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1014 R->refresh_type |= SMOOTH_REFRESH;
1015 R->want_refresh = 1;
1016 }
1017 }
1018#endif 1318#endif
1019#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1319#ifdef CURSOR_BLINK
1020 if (scrollbar_isUp() || scrollbar_isDn()) { 1320 if (Options & Opt_cursorBlink)
1021 quick_timeout = 1; 1321 cursor_blink_ev.stop ();
1022 if (!R->scroll_arrow_delay-- 1322 hidden_cursor = 0;
1023 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) { 1323#endif
1024 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1025 R->refresh_type |= SMOOTH_REFRESH;
1026 R->want_refresh = 1;
1027 }
1028 }
1029#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1030 1324
1031 FD_ZERO(&readfds); 1325 }
1032 FD_SET(R->cmd_fd, &readfds); 1326 break;
1033 FD_SET(R->Xfd, &readfds);
1034 value.tv_usec = TIMEOUT_USEC;
1035 value.tv_sec = 0;
1036 1327
1037 if (!R->TermWin.mapped) 1328 case ConfigureNotify:
1038 quick_timeout = 0; 1329 if (ev.xconfigure.window == TermWin.parent[0])
1039 else { 1330 {
1040 quick_timeout |= R->want_refresh; 1331 int height, width;
1332
1333 do
1334 { /* Wrap lots of configures into one */
1335 width = ev.xconfigure.width;
1336 height = ev.xconfigure.height;
1337 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1338 }
1339 while (XCheckTypedWindowEvent (display->display, ev.xconfigure.window, ConfigureNotify, &ev));
1340
1341 if (szHint.width != width || szHint.height != height)
1342 {
1343 D_SIZE ((stderr, "Size: Resizing from: %4d x %4d", szHint.width, szHint.height));
1344 resize_all_windows (width, height, 1);
1345 }
1346#ifdef DEBUG_SIZE
1347 else
1348 {
1349 D_SIZE ((stderr, "Size: Not resizing"));
1350 }
1351#endif
1352#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1353 if (Options & Opt_transparent)
1354 {
1355 check_our_parents ();
1356 if (am_transparent)
1357 want_full_refresh = 1;
1358 }
1359#endif
1360
1361 }
1362 break;
1363
1364 case SelectionClear:
1365 display->set_selection_owner (0);
1366 break;
1367
1368 case SelectionNotify:
1369 if (selection_wait == Sel_normal)
1370 selection_paste (ev.xselection.requestor,
1371 ev.xselection.property, True);
1372 break;
1373
1374 case SelectionRequest:
1375 selection_send (ev.xselectionrequest);
1376 break;
1377
1378 case UnmapNotify:
1379 TermWin.mapped = 0;
1380#ifdef TEXT_BLINK
1381 text_blink_ev.stop ();
1382#endif
1383 break;
1384
1385 case MapNotify:
1386 TermWin.mapped = 1;
1387#ifdef TEXT_BLINK
1388 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1389#endif
1390 break;
1391
1041#ifdef TRANSPARENT 1392#ifdef TRANSPARENT
1042 quick_timeout |= R->want_full_refresh;
1043#endif
1044 }
1045
1046#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
1047 {
1048 int set_quick_timeout = 0;
1049 long csdiff, psdiff;
1050
1051#define BLINK_TIME 500000L
1052 csdiff = psdiff = 60000000L; /* or, say, LONG_MAX */
1053# if defined(CURSOR_BLINK)
1054 if (R->Options & Opt_cursorBlink) {
1055 if (!tp.tv_sec) /* didn't get it before so get it now */
1056 (void)gettimeofday(&tp, NULL);
1057
1058 csdiff = (tp.tv_sec - R->lastcursorchange.tv_sec) * 1000000L
1059 + tp.tv_usec - R->lastcursorchange.tv_usec;
1060 if (csdiff > BLINK_TIME) { /* XXX: settable blink times */
1061 R->lastcursorchange.tv_sec = tp.tv_sec;
1062 R->lastcursorchange.tv_usec = tp.tv_usec;
1063 R->hidden_cursor = !R->hidden_cursor;
1064 csdiff = 0;
1065 } else
1066 csdiff = BLINK_TIME - csdiff;
1067 set_quick_timeout = 1;
1068 }
1069# endif
1070# if defined(POINTER_BLANK)
1071 /*
1072 * If we haven't moved the pointer for a while
1073 */
1074 if ((R->Options & Opt_pointerBlank)
1075 && (R->pointerBlankDelay > 0)
1076 && (R->hidden_pointer == 0)) {
1077 long pdelay;
1078
1079 if (!tp.tv_sec) /* didn't get it before so get it now */
1080 (void)gettimeofday(&tp, NULL);
1081 psdiff = (tp.tv_sec - R->lastmotion.tv_sec) * 1000000L
1082 + tp.tv_usec - R->lastmotion.tv_usec;
1083 pdelay = R->pointerBlankDelay * 1000000L;
1084 if (psdiff >= pdelay)
1085 rxvt_pointer_blank(aR);
1086 else {
1087 set_quick_timeout = 1;
1088 psdiff = pdelay - psdiff;
1089 }
1090 }
1091# endif
1092 if (!quick_timeout && set_quick_timeout) {
1093 MIN_IT(csdiff, psdiff);
1094 value.tv_sec = csdiff / 1000000L;
1095 value.tv_usec = csdiff % 1000000L;
1096 quick_timeout = 1;
1097 }
1098 }
1099#endif
1100
1101 if ((select_res = select(R->num_fds, &readfds, NULL, NULL,
1102 (quick_timeout ? &value : NULL))) == 0) {
1103 /* select statement timed out - we're not hard and fast scrolling */
1104 R->refresh_limit = 1;
1105 }
1106#if defined(CURSOR_BLINK)
1107 if (R->Options & Opt_cursorBlink)
1108 R->want_refresh = 1;
1109#endif
1110 }
1111}
1112
1113/* EXTPROTO */
1114void
1115rxvt_pointer_unblank(pR)
1116{
1117 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->TermWin_cursor);
1118 rxvt_recolour_cursor(aR);
1119#ifdef POINTER_BLANK
1120 R->hidden_pointer = 0;
1121 if (R->pointerBlankDelay > 0) {
1122 struct timeval tp;
1123
1124 (void)gettimeofday(&tp, NULL);
1125 R->lastmotion.tv_sec = tp.tv_sec;
1126 R->lastmotion.tv_usec = tp.tv_usec;
1127 }
1128#endif
1129}
1130
1131#ifdef POINTER_BLANK
1132/* INTPROTO */
1133void
1134rxvt_pointer_blank(pR)
1135{
1136 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->pointer_blank);
1137 XFlush(R->Xdisplay);
1138 R->hidden_pointer = 1;
1139}
1140#endif
1141
1142/* INTPROTO */
1143void
1144rxvt_mouse_report(pR_ const XButtonEvent *ev)
1145{
1146 int button_number, key_state = 0;
1147 int x, y;
1148
1149 x = ev->x;
1150 y = ev->y;
1151 rxvt_pixel_position(aR_ &x, &y);
1152
1153 if (R->MEvent.button == AnyButton) {
1154 button_number = 3;
1155 } else {
1156 button_number = R->MEvent.button - Button1;
1157 /* add 0x3D for wheel events, like xterm does */
1158 if (button_number >= 3)
1159 button_number += (64 - 3);
1160 }
1161
1162 if (R->PrivateModes & PrivMode_MouseX10) {
1163 /*
1164 * do not report ButtonRelease
1165 * no state info allowed
1166 */
1167 key_state = 0;
1168 if (button_number == 3)
1169 return;
1170 } else {
1171 /* XTerm mouse reporting needs these values:
1172 * 4 = Shift
1173 * 8 = Meta
1174 * 16 = Control
1175 * plus will add in our own Double-Click reporting
1176 * 32 = Double Click
1177 */
1178 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1179 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1180 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1181#ifdef MOUSE_REPORT_DOUBLECLICK
1182 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1183#endif
1184 }
1185
1186#ifdef DEBUG_MOUSEREPORT
1187 fprintf(stderr, "Mouse [");
1188 if (key_state & 16)
1189 fputc('C', stderr);
1190 if (key_state & 4)
1191 fputc('S', stderr);
1192 if (key_state & 8)
1193 fputc('A', stderr);
1194 if (key_state & 32)
1195 fputc('2', stderr);
1196 fprintf(stderr, "]: <%d>, %d/%d\n",
1197 button_number,
1198 x + 1,
1199 y + 1);
1200#else
1201 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1202 (32 + button_number + key_state),
1203 (32 + x + 1),
1204 (32 + y + 1));
1205#endif
1206}
1207
1208#ifdef USING_W11LIB
1209/* EXTPROTO */
1210void
1211rxvt_W11_process_x_event(XEvent *ev)
1212{
1213 rxvt_t *r = rxvt_get_r();
1214
1215 rxvt_process_x_event(aR_ ev);
1216}
1217#endif
1218
1219/*{{{ process an X event */
1220/* INTPROTO */
1221void
1222rxvt_process_x_event(pR_ XEvent *ev)
1223{
1224 int i, want_timeout;
1225 Window unused_root, unused_child;
1226 int unused_root_x, unused_root_y;
1227 unsigned int unused_mask;
1228 struct timeval tp;
1229
1230#ifdef DEBUG_X
1231 const char *const eventnames[] =
1232 { /* mason - this matches my system */
1233 "",
1234 "",
1235 "KeyPress",
1236 "KeyRelease",
1237 "ButtonPress",
1238 "ButtonRelease",
1239 "MotionNotify",
1240 "EnterNotify",
1241 "LeaveNotify",
1242 "FocusIn",
1243 "FocusOut",
1244 "KeymapNotify",
1245 "Expose",
1246 "GraphicsExpose",
1247 "NoExpose",
1248 "VisibilityNotify",
1249 "CreateNotify",
1250 "DestroyNotify",
1251 "UnmapNotify",
1252 "MapNotify",
1253 "MapRequest",
1254 "ReparentNotify",
1255 "ConfigureNotify",
1256 "ConfigureRequest",
1257 "GravityNotify",
1258 "ResizeRequest",
1259 "CirculateNotify",
1260 "CirculateRequest",
1261 "PropertyNotify",
1262 "SelectionClear",
1263 "SelectionRequest",
1264 "SelectionNotify",
1265 "ColormapNotify",
1266 "ClientMessage",
1267 "MappingNotify"
1268 };
1269 struct tm *ltt;
1270#endif
1271
1272 /*
1273 * check if we need to get the time for any timeouts
1274 */
1275
1276 for (i = NUM_TIMEOUTS; i--; )
1277 if (R->timeout[i].tv_sec) {
1278 want_timeout = 1;
1279 break;
1280 }
1281
1282#ifndef DEBUG_X
1283 if (want_timeout)
1284#endif
1285 (void)gettimeofday(&tp, NULL);
1286
1287#ifdef DEBUG_X
1288 ltt = localtime(&(tp.tv_sec));
1289 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));
1290#endif
1291
1292 /* X event timeouts */
1293 if (want_timeout)
1294 for (i = NUM_TIMEOUTS; i--; ) {
1295 if (R->timeout[i].tv_sec == 0)
1296 continue;
1297 if ((tp.tv_sec < R->timeout[i].tv_sec)
1298 || (tp.tv_sec == R->timeout[i].tv_sec
1299 && tp.tv_usec < R->timeout[i].tv_usec))
1300 continue;
1301 R->timeout[i].tv_sec = 0;
1302 switch(i) {
1303 case TIMEOUT_INCR:
1304 rxvt_print_error("data loss: timeout on INCR selection paste");
1305 R->selection_wait = Sel_none;
1306 break;
1307 default:
1308 break;
1309 }
1310 }
1311
1312 switch (ev->type) {
1313 case KeyPress:
1314 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1315 break;
1316
1317#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1318 case KeyRelease:
1319 {
1320 if (!(ev->xkey.state & ControlMask))
1321 R->mouse_slip_wheel_speed = 0;
1322 else {
1323 KeySym ks;
1324
1325 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1326 if (ks == XK_Control_L || ks == XK_Control_R)
1327 R->mouse_slip_wheel_speed = 0;
1328 }
1329 break;
1330 }
1331#endif
1332
1333 case ButtonPress:
1334 rxvt_button_press(aR_ (XButtonEvent *)ev);
1335 break;
1336
1337 case ButtonRelease:
1338 rxvt_button_release(aR_ (XButtonEvent *)ev);
1339 break;
1340
1341 case ClientMessage:
1342 if (ev->xclient.format == 32
1343 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1344 exit(EXIT_SUCCESS);
1345#ifdef OFFIX_DND
1346 /* OffiX Dnd (drag 'n' drop) protocol */
1347 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1348 && (ev->xclient.data.l[0] == DndFile
1349 || ev->xclient.data.l[0] == DndDir
1350 || ev->xclient.data.l[0] == DndLink)) {
1351 /* Get Dnd data */
1352 Atom ActualType;
1353 int ActualFormat;
1354 unsigned char *data;
1355 unsigned long Size, RemainingBytes;
1356
1357 XGetWindowProperty(R->Xdisplay, Xroot,
1358 R->xa[XA_DNDSELECTION],
1359 0L, 1000000L,
1360 False, AnyPropertyType,
1361 &ActualType, &ActualFormat,
1362 &Size, &RemainingBytes,
1363 &data);
1364 XChangeProperty(R->Xdisplay, Xroot,
1365 XA_CUT_BUFFER0, XA_STRING,
1366 8, PropModeReplace,
1367 data, STRLEN(data));
1368 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1369 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1370 }
1371#endif /* OFFIX_DND */
1372 break;
1373
1374 case MappingNotify:
1375 XRefreshKeyboardMapping(&(ev->xmapping));
1376 break;
1377
1378 /*
1379 * XXX: this is not the _current_ arrangement
1380 * Here's my conclusion:
1381 * If the window is completely unobscured, use bitblt's
1382 * to scroll. Even then, they're only used when doing partial
1383 * screen scrolling. When partially obscured, we have to fill
1384 * in the GraphicsExpose parts, which means that after each refresh,
1385 * we need to wait for the graphics expose or Noexpose events,
1386 * which ought to make things real slow!
1387 */
1388 case VisibilityNotify:
1389 switch (ev->xvisibility.state) {
1390 case VisibilityUnobscured:
1391 R->refresh_type = FAST_REFRESH;
1392 break;
1393 case VisibilityPartiallyObscured:
1394 R->refresh_type = SLOW_REFRESH;
1395 break;
1396 default:
1397 R->refresh_type = NO_REFRESH;
1398 break;
1399 }
1400 break;
1401
1402 case FocusIn:
1403 if (!R->TermWin.focus) {
1404 R->TermWin.focus = 1;
1405 R->want_refresh = 1;
1406#ifdef USE_XIM
1407 if (R->Input_Context != NULL)
1408 XSetICFocus(R->Input_Context);
1409#endif
1410 }
1411 break;
1412
1413 case FocusOut:
1414 if (R->TermWin.focus) {
1415 R->TermWin.focus = 0;
1416 R->want_refresh = 1;
1417#ifdef USE_XIM
1418 if (R->Input_Context != NULL)
1419 XUnsetICFocus(R->Input_Context);
1420#endif
1421 }
1422 break;
1423
1424 case ConfigureNotify:
1425 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1426 int height, width;
1427
1428 do { /* Wrap lots of configures into one */
1429 width = ev->xconfigure.width;
1430 height = ev->xconfigure.height;
1431 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1432 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1433 ConfigureNotify, ev));
1434 if (R->szHint.width != width || R->szHint.height != height) {
1435 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1436 rxvt_resize_all_windows(aR_ (unsigned int)width,
1437 (unsigned int)height, 1);
1438 }
1439#ifdef DEBUG_SIZE
1440 else {
1441 D_SIZE((stderr, "Size: Not resizing"));
1442 }
1443#endif
1444#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1445 if (R->Options & Opt_transparent) {
1446 rxvt_check_our_parents(aR);
1447 if (R->am_transparent)
1448 R->want_full_refresh = 1;
1449 }
1450#endif
1451 }
1452 break;
1453
1454 case SelectionClear:
1455 rxvt_selection_clear(aR);
1456 break;
1457
1458 case SelectionNotify:
1459 if (R->selection_wait == Sel_normal)
1460 rxvt_selection_paste(aR_ ev->xselection.requestor,
1461 ev->xselection.property, True);
1462 break;
1463
1464 case SelectionRequest:
1465 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1466 break;
1467
1468 case UnmapNotify:
1469 R->TermWin.mapped = 0;
1470 break;
1471
1472 case MapNotify:
1473 R->TermWin.mapped = 1;
1474 break;
1475
1476 case PropertyNotify:
1477 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1478 if (ev->xproperty.state == PropertyNewValue)
1479 rxvt_selection_property(aR_ ev->xproperty.window,
1480 ev->xproperty.atom);
1481 break;
1482 }
1483#ifdef TRANSPARENT
1484 /*
1485 * if user used some Esetroot compatible prog to set the root bg,
1486 * use the property to determine the pixmap. We use it later on.
1487 */
1488 if (R->xa[XA_XROOTPMAPID] == 0)
1489 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1490 "_XROOTPMAP_ID", False);
1491 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1492 break;
1493 /* FALLTHROUGH */
1494 case ReparentNotify: 1393 case ReparentNotify:
1495 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) { 1394 rootwin_cb (ev);
1496 if (R->am_transparent) 1395 break;
1497 R->want_full_refresh = 1;
1498 }
1499#endif /* TRANSPARENT */ 1396#endif /* TRANSPARENT */
1500 break;
1501 1397
1502 case GraphicsExpose: 1398 case GraphicsExpose:
1503 case Expose: 1399 case Expose:
1504 if (ev->xany.window == R->TermWin.vt) { 1400 if (ev.xany.window == TermWin.vt)
1401 {
1505#ifdef NO_SLOW_LINK_SUPPORT 1402#ifdef NO_SLOW_LINK_SUPPORT
1506 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, 1403 scr_expose (ev.xexpose.x, ev.xexpose.y,
1507 ev->xexpose.width, ev->xexpose.height, False); 1404 ev.xexpose.width, ev.xexpose.height, False);
1508#else 1405#else
1509 // don't understand this, so commented it out 1406 // don't understand this, so commented it out
1510 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, 1407 scr_expose (ev.xexpose.x, ev.xexpose.y,
1511 ev->xexpose.width, ev->xexpose.height, False); 1408 ev.xexpose.width, ev.xexpose.height, False);
1512 //rxvt_scr_expose(aR_ ev->xexpose.x, 0, 1409 //scr_expose (ev.xexpose.x, 0,
1513 // ev->xexpose.width, R->TermWin.height, False); 1410 // ev.xexpose.width, TermWin.height, False);
1514#endif 1411#endif
1515 R->want_refresh = 1; 1412 want_refresh = 1;
1516 } else { 1413 }
1517 XEvent unused_xevent; 1414 else
1415 {
1416 XEvent unused_event;
1518 1417
1519 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window, 1418 while (XCheckTypedWindowEvent (display->display, ev.xany.window,
1520 Expose, 1419 Expose,
1521 &unused_xevent)) ; 1420 &unused_event)) ;
1522 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window, 1421 while (XCheckTypedWindowEvent (display->display, ev.xany.window,
1523 GraphicsExpose, 1422 GraphicsExpose,
1524 &unused_xevent)) ; 1423 &unused_event)) ;
1525 if (isScrollbarWindow(ev->xany.window)) { 1424 if (isScrollbarWindow (ev.xany.window))
1526 scrollbar_setIdle(); 1425 {
1527 rxvt_scrollbar_show(aR_ 0); 1426 scrollBar.setIdle ();
1528 } 1427 scrollbar_show (0);
1428 }
1529#ifdef MENUBAR 1429#ifdef MENUBAR
1530 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window)) 1430 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1531 rxvt_menubar_expose(aR); 1431 menubar_expose ();
1532#endif 1432#endif
1533#ifdef RXVT_GRAPHICS 1433#ifdef RXVT_GRAPHICS
1534 rxvt_Gr_expose(aR_ ev->xany.window); 1434 Gr_expose (ev.xany.window);
1535#endif 1435#endif
1536 }
1537 break;
1538 1436
1437 }
1438 break;
1439
1539 case MotionNotify: 1440 case MotionNotify:
1540#ifdef POINTER_BLANK 1441#ifdef POINTER_BLANK
1541 if (R->hidden_pointer) 1442 if (hidden_pointer)
1542 rxvt_pointer_unblank(aR); 1443 pointer_unblank ();
1543#endif 1444#endif
1544#if MENUBAR 1445#if MENUBAR
1545 if (isMenuBarWindow(ev->xany.window)) { 1446 if (isMenuBarWindow (ev.xany.window))
1546 rxvt_menubar_control(aR_ &(ev->xbutton)); 1447 {
1547 break; 1448 menubar_control (& (ev.xbutton));
1548 } 1449 break;
1450 }
1549#endif 1451#endif
1550 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate)) 1452 if ((PrivateModes & PrivMode_mouse_report) && ! (bypass_keystate))
1551 break; 1453 break;
1552 1454
1553 if (ev->xany.window == R->TermWin.vt) { 1455 if (ev.xany.window == TermWin.vt)
1456 {
1554 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) { 1457 if ((ev.xbutton.state & (Button1Mask | Button3Mask)))
1555 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt, 1458 {
1556 MotionNotify, ev)) ; 1459 while (XCheckTypedWindowEvent (display->display, TermWin.vt, MotionNotify, &ev))
1557 XQueryPointer(R->Xdisplay, R->TermWin.vt, 1460 ;
1558 &unused_root, &unused_child, 1461
1559 &unused_root_x, &unused_root_y, 1462 XQueryPointer (display->display, TermWin.vt,
1560 &(ev->xbutton.x), &(ev->xbutton.y), 1463 &unused_root, &unused_child,
1561 &unused_mask); 1464 &unused_root_x, &unused_root_y,
1465 & (ev.xbutton.x), & (ev.xbutton.y),
1466 &unused_mask);
1562#ifdef MOUSE_THRESHOLD 1467#ifdef MOUSE_THRESHOLD
1563 /* deal with a `jumpy' mouse */ 1468 /* deal with a `jumpy' mouse */
1564 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) { 1469 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1470 {
1565#endif 1471#endif
1566 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y), 1472 selection_extend ((ev.xbutton.x), (ev.xbutton.y),
1567 (ev->xbutton.state & Button3Mask) ? 2 : 0); 1473 (ev.xbutton.state & Button3Mask) ? 2 : 0);
1568#ifdef SELECTION_SCROLLING 1474#ifdef SELECTION_SCROLLING
1569 if (ev->xbutton.y<R->TermWin.int_bwidth || 1475 if (ev.xbutton.y < TermWin.int_bwidth
1570 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) { 1476 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1571 int dist; 1477 {
1572 1478 int dist;
1573 R->pending_scroll_selection=1; 1479
1574 1480 pending_scroll_selection=1;
1481
1575 /* don't clobber the current delay if we are 1482 /* don't clobber the current delay if we are
1576 * already in the middle of scrolling. 1483 * already in the middle of scrolling.
1577 */ 1484 */
1578 if (R->scroll_selection_delay<=0) 1485 if (scroll_selection_delay<=0)
1579 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY; 1486 scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1580 1487
1581 /* save the event params so we can highlight 1488 /* save the event params so we can highlight
1582 * the selection in the pending-scroll loop 1489 * the selection in the pending-scroll loop
1583 */ 1490 */
1584 R->selection_save_x=ev->xbutton.x; 1491 selection_save_x=ev.xbutton.x;
1585 R->selection_save_y=ev->xbutton.y; 1492 selection_save_y=ev.xbutton.y;
1586 R->selection_save_state= 1493 selection_save_state=
1587 (ev->xbutton.state & Button3Mask) ? 2 : 0; 1494 (ev.xbutton.state & Button3Mask) ? 2 : 0;
1588 1495
1589 /* calc number of lines to scroll */ 1496 /* calc number of lines to scroll */
1590 if (ev->xbutton.y<R->TermWin.int_bwidth) { 1497 if (ev.xbutton.y<TermWin.int_bwidth)
1591 R->scroll_selection_dir = UP; 1498 {
1592 dist = R->TermWin.int_bwidth - ev->xbutton.y; 1499 scroll_selection_dir = UP;
1593 } 1500 dist = TermWin.int_bwidth - ev.xbutton.y;
1594 else { 1501 }
1595 R->scroll_selection_dir = DN; 1502 else
1596 dist = ev->xbutton.y - 1503 {
1597 (R->TermWin.int_bwidth + R->TermWin.height); 1504 scroll_selection_dir = DN;
1598 } 1505 dist = ev.xbutton.y -
1599 R->scroll_selection_lines=(Pixel2Height(dist)/ 1506 (TermWin.int_bwidth + TermWin.height);
1600 SELECTION_SCROLL_LINE_SPEEDUP)+1; 1507 }
1601 MIN_IT(R->scroll_selection_lines, 1508 scroll_selection_lines= (Pixel2Height (dist)/
1602 SELECTION_SCROLL_MAX_LINES); 1509 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1603 } 1510 MIN_IT (scroll_selection_lines,
1604 else { 1511 SELECTION_SCROLL_MAX_LINES);
1512 }
1513 else
1514 {
1605 /* we are within the text window, so we 1515 /* we are within the text window, so we
1606 * shouldn't be scrolling 1516 * shouldn't be scrolling
1607 */ 1517 */
1608 R->pending_scroll_selection = 0; 1518 pending_scroll_selection = 0;
1609 } 1519 }
1610#endif 1520#endif
1611#ifdef MOUSE_THRESHOLD 1521#ifdef MOUSE_THRESHOLD
1612 } 1522
1523 }
1613#endif 1524#endif
1525
1526 }
1527 }
1528 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1529 {
1530 while (XCheckTypedWindowEvent (display->display, scrollBar.win,
1531 MotionNotify, &ev)) ;
1532 XQueryPointer (display->display, scrollBar.win,
1533 &unused_root, &unused_child,
1534 &unused_root_x, &unused_root_y,
1535 & (ev.xbutton.x), & (ev.xbutton.y),
1536 &unused_mask);
1537 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1538 scrollbar_size ());
1539 scr_refresh (refresh_type);
1540 refresh_limit = 0;
1541 scrollbar_show (1);
1542 }
1543 break;
1614 } 1544 }
1615 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1616 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1617 MotionNotify, ev)) ;
1618 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1619 &unused_root, &unused_child,
1620 &unused_root_x, &unused_root_y,
1621 &(ev->xbutton.x), &(ev->xbutton.y),
1622 &unused_mask);
1623 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1624 scrollbar_size());
1625 rxvt_scr_refresh(aR_ R->refresh_type);
1626 R->refresh_limit = 0;
1627 rxvt_scrollbar_show(aR_ 1);
1628 }
1629 break;
1630 }
1631} 1545}
1632 1546
1633/* INTPROTO */
1634void 1547void
1548rxvt_term::rootwin_cb (XEvent &ev)
1549{
1550 SET_R (this);
1551 SET_LOCALE (locale);
1552
1553 switch (ev.type)
1554 {
1555 case PropertyNotify:
1556 if (ev.xproperty.atom == xa[XA_VT_SELECTION])
1557 {
1558 if (ev.xproperty.state == PropertyNewValue)
1559 selection_property (ev.xproperty.window, ev.xproperty.atom);
1560 break;
1561 }
1562#ifdef TRANSPARENT
1563 else
1564 {
1565 /*
1566 * if user used some Esetroot compatible prog to set the root bg,
1567 * use the property to determine the pixmap. We use it later on.
1568 */
1569 if (xa[XA_XROOTPMAPID] == 0)
1570 xa[XA_XROOTPMAPID] = XInternAtom (display->display, "_XROOTPMAP_ID", False);
1571
1572 if (ev.xproperty.atom != xa[XA_XROOTPMAPID])
1573 return;
1574 }
1575
1576 /* FALLTHROUGH */
1577 case ReparentNotify:
1578 if ((Options & Opt_transparent) && check_our_parents ())
1579 if (am_transparent)
1580 want_full_refresh = 1;
1581 break;
1582#endif
1583 }
1584}
1585
1586void
1635rxvt_button_press(pR_ XButtonEvent *ev) 1587rxvt_term::button_press (const XButtonEvent &ev)
1636{ 1588{
1637 int reportmode = 0, clickintime; 1589 int reportmode = 0, clickintime;
1638 1590
1639 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask); 1591 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1640 if (!R->bypass_keystate) 1592 if (!bypass_keystate)
1641 reportmode = !!(R->PrivateModes & PrivMode_mouse_report); 1593 reportmode = !! (PrivateModes & PrivMode_mouse_report);
1642/* 1594 /*
1643 * VT window processing of button press 1595 * VT window processing of button press
1644 */ 1596 */
1645 if (ev->window == R->TermWin.vt) 1597 if (ev.window == TermWin.vt)
1646 { 1598 {
1647#if RXVT_GRAPHICS 1599#if RXVT_GRAPHICS
1648 if (ev->subwindow != None) 1600 if (ev.subwindow != None)
1649 rxvt_Gr_ButtonPress(ev->x, ev->y); 1601 rxvt_Gr_ButtonPress (ev.x, ev.y);
1650 else 1602 else
1651#endif 1603#endif
1604
1605 {
1606 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1607 if (reportmode)
1652 { 1608 {
1653 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME; 1609 /* mouse report from vt window */
1610 /* save the xbutton state (for ButtonRelease) */
1611 MEvent.state = ev.state;
1612#ifdef MOUSE_REPORT_DOUBLECLICK
1613 if (ev.button == MEvent.button && clickintime)
1614 {
1615 /* same button, within alloted time */
1616 MEvent.clicks++;
1617 if (MEvent.clicks > 1)
1618 {
1619 /* only report double clicks */
1620 MEvent.clicks = 2;
1621 mouse_report (ev);
1622
1623 /* don't report the release */
1624 MEvent.clicks = 0;
1625 MEvent.button = AnyButton;
1626 }
1627 }
1628 else
1629 {
1630 /* different button, or time expired */
1631 MEvent.clicks = 1;
1632 MEvent.button = ev.button;
1633 mouse_report (ev);
1634 }
1635#else
1636 MEvent.button = ev.button;
1637 mouse_report (ev);
1638#endif /* MOUSE_REPORT_DOUBLECLICK */
1639
1640 }
1641 else
1642 {
1643 if (ev.button != MEvent.button)
1644 MEvent.clicks = 0;
1645 switch (ev.button)
1646 {
1647 case Button1:
1648 /* allow shift+left click to extend selection */
1649 if (ev.state & ShiftMask && ! (PrivateModes & PrivMode_mouse_report))
1650 {
1651 if (MEvent.button == Button1 && clickintime)
1652 selection_rotate (ev.x, ev.y);
1653 else
1654 selection_extend (ev.x, ev.y, 1);
1655 }
1656 else
1657 {
1658 if (MEvent.button == Button1 && clickintime)
1659 MEvent.clicks++;
1660 else
1661 MEvent.clicks = 1;
1662
1663 selection_click (MEvent.clicks, ev.x, ev.y);
1664 }
1665
1666 MEvent.button = Button1;
1667 break;
1668
1669 case Button3:
1670 if (MEvent.button == Button3 && clickintime)
1671 selection_rotate (ev.x, ev.y);
1672 else
1673 selection_extend (ev.x, ev.y, 1);
1674 MEvent.button = Button3;
1675 break;
1676 }
1677 }
1678 MEvent.time = ev.time;
1679 return;
1680 }
1681 }
1682
1683 /*
1684 * Scrollbar window processing of button press
1685 */
1686 if (isScrollbarWindow (ev.window))
1687 {
1688 scrollBar.setIdle ();
1689 /*
1690 * Rxvt-style scrollbar:
1691 * move up if mouse is above slider
1692 * move dn if mouse is below slider
1693 *
1694 * XTerm-style scrollbar:
1695 * Move display proportional to pointer location
1696 * pointer near top -> scroll one line
1697 * pointer near bot -> scroll full page
1698 */
1699#ifndef NO_SCROLLBAR_REPORT
1654 if (reportmode) 1700 if (reportmode)
1701 {
1702 /*
1703 * Mouse report disabled scrollbar:
1704 * arrow buttons - send up/down
1705 * click on scrollbar - send pageup/down
1706 */
1707 if ((scrollBar.style == R_SB_NEXT
1708 && scrollbarnext_upButton (ev.y))
1709 || (scrollBar.style == R_SB_RXVT
1710 && scrollbarrxvt_upButton (ev.y)))
1711 tt_printf ("\033[A");
1712 else if ((scrollBar.style == R_SB_NEXT
1713 && scrollbarnext_dnButton (ev.y))
1714 || (scrollBar.style == R_SB_RXVT
1715 && scrollbarrxvt_dnButton (ev.y)))
1716 tt_printf ("\033[B");
1717 else
1718 switch (ev.button)
1655 { 1719 {
1720 case Button2:
1721 tt_printf ("\014");
1722 break;
1723 case Button1:
1724 tt_printf ("\033[6~");
1725 break;
1726 case Button3:
1727 tt_printf ("\033[5~");
1728 break;
1729 }
1730 }
1731 else
1732#endif /* NO_SCROLLBAR_REPORT */
1733
1734 {
1735 char upordown = 0;
1736
1737 if (scrollBar.style == R_SB_NEXT)
1738 {
1739 if (scrollbarnext_upButton (ev.y))
1740 upordown = -1; /* up */
1741 else if (scrollbarnext_dnButton (ev.y))
1742 upordown = 1; /* down */
1743 }
1744 else if (scrollBar.style == R_SB_RXVT)
1745 {
1746 if (scrollbarrxvt_upButton (ev.y))
1747 upordown = -1; /* up */
1748 else if (scrollbarrxvt_dnButton (ev.y))
1749 upordown = 1; /* down */
1750 }
1751 if (upordown)
1752 {
1753#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1754 scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1755#endif
1756 if (scr_page (upordown < 0 ? UP : DN, 1))
1757 {
1758 if (upordown < 0)
1759 scrollBar.setUp ();
1760 else
1761 scrollBar.setDn ();
1762 }
1763 }
1764 else
1765 switch (ev.button)
1766 {
1767 case Button2:
1768 switch (scrollbar_align)
1769 {
1770 case R_SB_ALIGN_TOP:
1771 csrO = 0;
1772 break;
1773 case R_SB_ALIGN_CENTRE:
1774 csrO = (scrollBar.bot - scrollBar.top) / 2;
1775 break;
1776 case R_SB_ALIGN_BOTTOM:
1777 csrO = scrollBar.bot - scrollBar.top;
1778 break;
1779 }
1780 if (scrollBar.style == R_SB_XTERM
1781 || scrollbar_above_slider (ev.y)
1782 || scrollbar_below_slider (ev.y))
1783 scr_move_to ( scrollbar_position (ev.y) - csrO,
1784 scrollbar_size ());
1785 scrollBar.setMotion ();
1786 break;
1787
1788 case Button1:
1789 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1790 csrO = ev.y - scrollBar.top;
1791 /* FALLTHROUGH */
1792
1793 case Button3:
1794 if (scrollBar.style != R_SB_XTERM)
1795 {
1796 if (scrollbar_above_slider (ev.y))
1797# ifdef RXVT_SCROLL_FULL
1798 scr_page (UP, TermWin.nrow - 1);
1799# else
1800 scr_page (UP, TermWin.nrow / 4);
1801# endif
1802 else if (scrollbar_below_slider (ev.y))
1803# ifdef RXVT_SCROLL_FULL
1804 scr_page (DN, TermWin.nrow - 1);
1805# else
1806 scr_page (DN, TermWin.nrow / 4);
1807# endif
1808 else
1809 scrollBar.setMotion ();
1810 }
1811 else
1812 {
1813 scr_page ((ev.button == Button1 ? DN : UP),
1814 (TermWin.nrow
1815 * scrollbar_position (ev.y)
1816 / scrollbar_size ()));
1817 }
1818 break;
1819 }
1820 }
1821 return;
1822 }
1823#if MENUBAR
1824 /*
1825 * Menubar window processing of button press
1826 */
1827 if (isMenuBarWindow (ev.window))
1828 menubar_control (ev);
1829#endif
1830}
1831
1832void
1833rxvt_term::button_release (const XButtonEvent &ev)
1834{
1835 int reportmode = 0;
1836
1837 csrO = 0; /* reset csr Offset */
1838 if (!bypass_keystate)
1839 reportmode = !! (PrivateModes & PrivMode_mouse_report);
1840
1841 if (scrollbar_isUpDn ())
1842 {
1843 scrollBar.setIdle ();
1844 scrollbar_show (0);
1845#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1846 refresh_type &= ~SMOOTH_REFRESH;
1847#endif
1848
1849 }
1850#ifdef SELECTION_SCROLLING
1851 pending_scroll_selection=0;
1852#endif
1853 if (ev.window == TermWin.vt)
1854 {
1855#ifdef RXVT_GRAPHICS
1856 if (ev.subwindow != None)
1857 rxvt_Gr_ButtonRelease (ev.x, ev.y);
1858 else
1859#endif
1860
1861 {
1862 if (reportmode)
1863 {
1656 /* mouse report from vt window */ 1864 /* mouse report from vt window */
1657 /* save the xbutton state (for ButtonRelease) */ 1865 /* don't report release of wheel "buttons" */
1658 R->MEvent.state = ev->state; 1866 if (ev.button >= 4)
1867 return;
1659#ifdef MOUSE_REPORT_DOUBLECLICK 1868#ifdef MOUSE_REPORT_DOUBLECLICK
1660 if (ev->button == R->MEvent.button && clickintime) 1869 /* only report the release of 'slow' single clicks */
1870 if (MEvent.button != AnyButton
1871 && (ev.button != MEvent.button
1872 || (ev.time - MEvent.time
1873 > MULTICLICK_TIME / 2)))
1661 { 1874 {
1662 /* same button, within alloted time */ 1875 MEvent.clicks = 0;
1663 R->MEvent.clicks++; 1876 MEvent.button = AnyButton;
1664 if (R->MEvent.clicks > 1) 1877 mouse_report (ev);
1665 {
1666 /* only report double clicks */
1667 R->MEvent.clicks = 2;
1668 rxvt_mouse_report(aR_ ev);
1669
1670 /* don't report the release */
1671 R->MEvent.clicks = 0;
1672 R->MEvent.button = AnyButton;
1673 }
1674 }
1675 else
1676 { 1878 }
1677 /* different button, or time expired */ 1879#else /* MOUSE_REPORT_DOUBLECLICK */
1678 R->MEvent.clicks = 1; 1880 MEvent.button = AnyButton;
1679 R->MEvent.button = ev->button; 1881 mouse_report (ev);
1680 rxvt_mouse_report(aR_ ev);
1681 }
1682#else
1683 R->MEvent.button = ev->button;
1684 rxvt_mouse_report(aR_ ev);
1685#endif /* MOUSE_REPORT_DOUBLECLICK */ 1882#endif /* MOUSE_REPORT_DOUBLECLICK */
1686 }
1687 else
1688 { 1883 return;
1689 if (ev->button != R->MEvent.button)
1690 R->MEvent.clicks = 0;
1691 switch (ev->button)
1692 {
1693 case Button1:
1694 if (R->MEvent.button == Button1 && clickintime)
1695 R->MEvent.clicks++;
1696 else
1697 R->MEvent.clicks = 1;
1698 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1699 R->MEvent.button = Button1;
1700 break;
1701
1702 case Button3:
1703 if (R->MEvent.button == Button3 && clickintime)
1704 rxvt_selection_rotate(aR_ ev->x, ev->y);
1705 else
1706 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1707 R->MEvent.button = Button3;
1708 break;
1709 } 1884 }
1710 }
1711 R->MEvent.time = ev->time;
1712 return;
1713 }
1714 }
1715
1716/*
1717 * Scrollbar window processing of button press
1718 */
1719 if (isScrollbarWindow(ev->window))
1720 {
1721 scrollbar_setIdle();
1722 /*
1723 * Rxvt-style scrollbar:
1724 * move up if mouse is above slider
1725 * move dn if mouse is below slider
1726 *
1727 * XTerm-style scrollbar:
1728 * Move display proportional to pointer location
1729 * pointer near top -> scroll one line
1730 * pointer near bot -> scroll full page
1731 */
1732#ifndef NO_SCROLLBAR_REPORT
1733 if (reportmode) {
1734 /*
1735 * Mouse report disabled scrollbar:
1736 * arrow buttons - send up/down
1737 * click on scrollbar - send pageup/down
1738 */
1739 if ((R->scrollBar.style == R_SB_NEXT
1740 && scrollbarnext_upButton(ev->y))
1741 || (R->scrollBar.style == R_SB_RXVT
1742 && scrollbarrxvt_upButton(ev->y)))
1743 rxvt_tt_printf(aR_ "\033[A");
1744 else if ((R->scrollBar.style == R_SB_NEXT
1745 && scrollbarnext_dnButton(ev->y))
1746 || (R->scrollBar.style == R_SB_RXVT
1747 && scrollbarrxvt_dnButton(ev->y)))
1748 rxvt_tt_printf(aR_ "\033[B");
1749 else
1750 switch (ev->button) {
1751 case Button2:
1752 rxvt_tt_printf(aR_ "\014");
1753 break;
1754 case Button1:
1755 rxvt_tt_printf(aR_ "\033[6~");
1756 break;
1757 case Button3:
1758 rxvt_tt_printf(aR_ "\033[5~");
1759 break;
1760 }
1761 }
1762 else
1763#endif /* NO_SCROLLBAR_REPORT */
1764 {
1765 char upordown = 0;
1766
1767 if (R->scrollBar.style == R_SB_NEXT) {
1768 if (scrollbarnext_upButton(ev->y))
1769 upordown = -1; /* up */
1770 else if (scrollbarnext_dnButton(ev->y))
1771 upordown = 1; /* down */
1772 } else if (R->scrollBar.style == R_SB_RXVT) {
1773 if (scrollbarrxvt_upButton(ev->y))
1774 upordown = -1; /* up */
1775 else if (scrollbarrxvt_dnButton(ev->y))
1776 upordown = 1; /* down */
1777 }
1778 if (upordown) {
1779#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1780 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1781#endif
1782 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1783 if (upordown < 0)
1784 scrollbar_setUp();
1785 else
1786 scrollbar_setDn();
1787 }
1788 } else
1789 switch (ev->button) {
1790 case Button2:
1791 switch (R->scrollbar_align) {
1792 case R_SB_ALIGN_TOP:
1793 R->csrO = 0;
1794 break;
1795 case R_SB_ALIGN_CENTRE:
1796 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1797 break;
1798 case R_SB_ALIGN_BOTTOM:
1799 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1800 break;
1801 }
1802 if (R->scrollBar.style == R_SB_XTERM
1803 || scrollbar_above_slider(ev->y)
1804 || scrollbar_below_slider(ev->y))
1805 rxvt_scr_move_to(aR_
1806 scrollbar_position(ev->y) - R->csrO,
1807 scrollbar_size());
1808 scrollbar_setMotion();
1809 break;
1810
1811 case Button1:
1812 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1813 R->csrO = ev->y - R->scrollBar.top;
1814 /* FALLTHROUGH */
1815
1816 case Button3:
1817 if (R->scrollBar.style != R_SB_XTERM) {
1818 if (scrollbar_above_slider(ev->y))
1819# ifdef RXVT_SCROLL_FULL
1820 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1821# else
1822 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1823# endif
1824 else if (scrollbar_below_slider(ev->y))
1825# ifdef RXVT_SCROLL_FULL
1826 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1827# else
1828 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1829# endif
1830 else
1831 scrollbar_setMotion();
1832 } else {
1833 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1834 (R->TermWin.nrow
1835 * scrollbar_position(ev->y)
1836 / scrollbar_size()));
1837 }
1838 break;
1839 }
1840 }
1841 return;
1842 }
1843#if MENUBAR
1844 /*
1845 * Menubar window processing of button press
1846 */
1847 if (isMenuBarWindow(ev->window))
1848 rxvt_menubar_control(aR_ ev);
1849#endif
1850}
1851
1852/* INTPROTO */
1853void
1854rxvt_button_release(pR_ XButtonEvent *ev)
1855{
1856 int reportmode = 0;
1857
1858 R->csrO = 0; /* reset csr Offset */
1859 if (!R->bypass_keystate)
1860 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1861
1862 if (scrollbar_isUpDn()) {
1863 scrollbar_setIdle();
1864 rxvt_scrollbar_show(aR_ 0);
1865#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1866 R->refresh_type &= ~SMOOTH_REFRESH;
1867#endif
1868 }
1869#ifdef SELECTION_SCROLLING
1870 R->pending_scroll_selection=0;
1871#endif
1872 if (ev->window == R->TermWin.vt)
1873 {
1874#ifdef RXVT_GRAPHICS
1875 if (ev->subwindow != None)
1876 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1877 else
1878#endif
1879 { 1885 /*
1880 if (reportmode)
1881 {
1882 /* mouse report from vt window */
1883 /* don't report release of wheel "buttons" */
1884 if (ev->button >= 4)
1885 return;
1886#ifdef MOUSE_REPORT_DOUBLECLICK
1887 /* only report the release of 'slow' single clicks */
1888 if (R->MEvent.button != AnyButton
1889 && (ev->button != R->MEvent.button
1890 || (ev->time - R->MEvent.time
1891 > MULTICLICK_TIME / 2)))
1892 {
1893 R->MEvent.clicks = 0;
1894 R->MEvent.button = AnyButton;
1895 rxvt_mouse_report(aR_ ev);
1896 }
1897#else /* MOUSE_REPORT_DOUBLECLICK */
1898 R->MEvent.button = AnyButton;
1899 rxvt_mouse_report(aR_ ev);
1900#endif /* MOUSE_REPORT_DOUBLECLICK */
1901 return;
1902 }
1903 /*
1904 * dumb hack to compensate for the failure of click-and-drag 1886 * dumb hack to compensate for the failure of click-and-drag
1905 * when overriding mouse reporting 1887 * when overriding mouse reporting
1906 */ 1888 */
1907 if (R->PrivateModes & PrivMode_mouse_report 1889 if (PrivateModes & PrivMode_mouse_report
1908 && R->bypass_keystate 1890 && bypass_keystate
1909 && ev->button == Button1 && R->MEvent.clicks <= 1) 1891 && ev.button == Button1 && MEvent.clicks <= 1)
1910 rxvt_selection_extend(aR_ ev->x, ev->y, 0); 1892 selection_extend (ev.x, ev.y, 0);
1911 1893
1912 switch (ev->button) { 1894 switch (ev.button)
1895 {
1913 case Button1: 1896 case Button1:
1914 case Button3: 1897 case Button3:
1915 rxvt_selection_make(aR_ ev->time); 1898 selection_make (ev.time);
1916 break; 1899 break;
1917 case Button2: 1900 case Button2:
1918 rxvt_selection_request(aR_ ev->time, ev->x, ev->y); 1901 selection_request (ev.time, ev.x, ev.y);
1919 break; 1902 break;
1920#ifdef MOUSE_WHEEL 1903#ifdef MOUSE_WHEEL
1921 case Button4: 1904 case Button4:
1922 case Button5: 1905 case Button5:
1923 { 1906 {
1924 int i, v; 1907 int i;
1908 page_dirn v;
1925 1909
1926 v = (ev->button == Button4) ? UP : DN; 1910 v = (ev.button == Button4) ? UP : DN;
1927 if (ev->state & ShiftMask) 1911 if (ev.state & ShiftMask)
1928 i = 1; 1912 i = 1;
1929 else if ((R->Options & Opt_mouseWheelScrollPage)) 1913 else if ((Options & Opt_mouseWheelScrollPage))
1930 i = R->TermWin.nrow - 1; 1914 i = TermWin.nrow - 1;
1931 else 1915 else
1932 i = 5; 1916 i = 5;
1933# ifdef MOUSE_SLIP_WHEELING 1917# ifdef MOUSE_SLIP_WHEELING
1934 if (ev->state & ControlMask) 1918 if (ev.state & ControlMask)
1935 { 1919 {
1936 R->mouse_slip_wheel_speed += (v ? -1 : 1); 1920 mouse_slip_wheel_speed += (v ? -1 : 1);
1937 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 1921 mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1938 } 1922 }
1939# endif 1923# endif
1940# ifdef JUMP_MOUSE_WHEEL 1924# ifdef JUMP_MOUSE_WHEEL
1941 rxvt_scr_page(aR_ v, i); 1925 scr_page (v, i);
1942 rxvt_scr_refresh(aR_ SMOOTH_REFRESH); 1926 scr_refresh (SMOOTH_REFRESH);
1943 rxvt_scrollbar_show(aR_ 1); 1927 scrollbar_show (1);
1944# else 1928# else
1945 for (; i--;) 1929 while (i--)
1946 { 1930 {
1947 rxvt_scr_page(aR_ v, 1); 1931 scr_page (v, 1);
1948 rxvt_scr_refresh(aR_ SMOOTH_REFRESH); 1932 scr_refresh (SMOOTH_REFRESH);
1949 rxvt_scrollbar_show(aR_ 1); 1933 scrollbar_show (1);
1950 } 1934 }
1951# endif 1935# endif
1952 } 1936
1953 break; 1937 }
1938 break;
1954#endif 1939#endif
1955 } 1940
1956 } 1941 }
1957 } 1942 }
1943 }
1958#ifdef MENUBAR 1944#ifdef MENUBAR
1959 else if (isMenuBarWindow(ev->window)) 1945 else if (isMenuBarWindow (ev.window))
1960 rxvt_menubar_control(aR_ ev); 1946 menubar_control (ev);
1961#endif 1947#endif
1962} 1948}
1963 1949
1964 1950
1965#ifdef TRANSPARENT 1951#ifdef TRANSPARENT
1966/* 1952/*
1967 * Check our parents are still who we think they are. 1953 * Check our parents are still who we think they are.
1968 * Do transparency updates if required 1954 * Do transparency updates if required
1969 */ 1955 */
1970/* EXTPROTO */
1971int 1956int
1972rxvt_check_our_parents(pR) 1957rxvt_term::check_our_parents ()
1973{ 1958{
1974 int i, pchanged, aformat, have_pixmap, rootdepth; 1959 int i, pchanged, aformat, have_pixmap, rootdepth;
1975 unsigned long nitems, bytes_after; 1960 unsigned long nitems, bytes_after;
1976 Atom atype; 1961 Atom atype;
1977 unsigned char *prop = NULL; 1962 unsigned char *prop = NULL;
1978 Window root, oldp, *list; 1963 Window root, oldp, *list;
1979 Pixmap rootpixmap = None; 1964 Pixmap rootpixmap = None;
1980 XWindowAttributes wattr, wrootattr; 1965 XWindowAttributes wattr, wrootattr;
1981 1966
1982 pchanged = 0; 1967 pchanged = 0;
1983 1968
1984 if (!(R->Options & Opt_transparent)) 1969 if (! (Options & Opt_transparent))
1985 return pchanged; /* Don't try any more */ 1970 return pchanged; /* Don't try any more */
1986 1971
1987 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr); 1972 XGetWindowAttributes (display->display, display->root, &wrootattr);
1988 rootdepth = wrootattr.depth; 1973 rootdepth = wrootattr.depth;
1989 1974
1990 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 1975 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
1991 if (rootdepth != wattr.depth) { 1976 if (rootdepth != wattr.depth)
1977 {
1992 if (R->am_transparent) { 1978 if (am_transparent)
1979 {
1993 pchanged = 1; 1980 pchanged = 1;
1994 XSetWindowBackground(R->Xdisplay, R->TermWin.vt, 1981 XSetWindowBackground (display->display, TermWin.vt,
1995 R->PixColors[Color_bg]); 1982 PixColors[Color_bg]);
1996 R->am_transparent = R->am_pixmap_trans = 0; 1983 am_transparent = am_pixmap_trans = 0;
1997 } 1984 }
1998 return pchanged; /* Don't try any more */ 1985 return pchanged; /* Don't try any more */
1999 } 1986 }
2000 1987
2001/* Get all X ops out of the queue so that our information is up-to-date. */ 1988 /* Get all X ops out of the queue so that our information is up-to-date. */
2002 XSync(R->Xdisplay, False); 1989 XSync (display->display, False);
2003 1990
2004/* 1991 /*
2005 * Make the frame window set by the window manager have 1992 * Make the frame window set by the window manager have
2006 * the root background. Some window managers put multiple nested frame 1993 * the root background. Some window managers put multiple nested frame
2007 * windows for each client, so we have to take care about that. 1994 * windows for each client, so we have to take care about that.
2008 */ 1995 */
2009 i = (R->xa[XA_XROOTPMAPID] != 0 1996 i = (xa[XA_XROOTPMAPID] != 0
2010 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID], 1997 && (XGetWindowProperty (display->display, display->root, xa[XA_XROOTPMAPID],
2011 0L, 1L, False, XA_PIXMAP, &atype, &aformat, 1998 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2012 &nitems, &bytes_after, &prop) == Success)); 1999 &nitems, &bytes_after, &prop) == Success));
2013 if (!i || prop == NULL) 2000 if (!i || prop == NULL)
2014 have_pixmap = 0; 2001 have_pixmap = 0;
2015 else { 2002 else
2003 {
2016 have_pixmap = 1; 2004 have_pixmap = 1;
2017 rootpixmap = *((Pixmap *)prop); 2005 rootpixmap = * ((Pixmap *)prop);
2018 XFree(prop); 2006 XFree (prop);
2019 } 2007 }
2020 if (have_pixmap) { 2008 if (have_pixmap)
2021/* 2009 {
2010 /*
2022 * Copy Xroot pixmap transparency 2011 * Copy display->root pixmap transparency
2023 */ 2012 */
2024 int sx, sy, nx, ny; 2013 int sx, sy, nx, ny;
2025 unsigned int nw, nh; 2014 unsigned int nw, nh;
2026 Window cr; 2015 Window cr;
2027 XImage *image; 2016 XImage *image;
2028 GC gc; 2017 GC gc;
2029 XGCValues gcvalue; 2018 XGCValues gcvalue;
2030 2019
2031 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot, 2020 XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
2032 0, 0, &sx, &sy, &cr); 2021 0, 0, &sx, &sy, &cr);
2033 nw = (unsigned int)R->szHint.width; 2022 nw = (unsigned int)szHint.width;
2034 nh = (unsigned int)R->szHint.height; 2023 nh = (unsigned int)szHint.height;
2035 nx = ny = 0; 2024 nx = ny = 0;
2036 if (sx < 0) { 2025 if (sx < 0)
2026 {
2037 nw += sx; 2027 nw += sx;
2038 nx = -sx; 2028 nx = -sx;
2039 sx = 0; 2029 sx = 0;
2040 } 2030 }
2041 if (sy < 0) { 2031 if (sy < 0)
2032 {
2042 nh += sy; 2033 nh += sy;
2043 ny = -sy; 2034 ny = -sy;
2044 sy = 0; 2035 sy = 0;
2045 } 2036 }
2046 MIN_IT(nw, (unsigned int)(wrootattr.width - sx)); 2037 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
2047 MIN_IT(nh, (unsigned int)(wrootattr.height - sy)); 2038 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
2048 R->allowedxerror = -1; 2039 allowedxerror = -1;
2049 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes, 2040 image = XGetImage (display->display, rootpixmap, sx, sy, nw, nh, AllPlanes,
2050 ZPixmap); 2041 ZPixmap);
2051 /* XXX: handle BadMatch - usually because we're outside the pixmap */ 2042 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2052 /* XXX: may need a delay here? */ 2043 /* XXX: may need a delay here? */
2053 R->allowedxerror = 0; 2044 allowedxerror = 0;
2054 if (image == NULL) { 2045 if (image == NULL)
2046 {
2055 if (R->am_transparent && R->am_pixmap_trans) { 2047 if (am_transparent && am_pixmap_trans)
2056 pchanged = 1; 2048 {
2049 pchanged = 1;
2050 if (TermWin.pixmap != None)
2051 {
2052 XFreePixmap (display->display, TermWin.pixmap);
2053 TermWin.pixmap = None;
2054 }
2055 }
2056 am_pixmap_trans = 0;
2057 }
2058 else
2059 {
2057 if (R->TermWin.pixmap != None) { 2060 if (TermWin.pixmap != None)
2058 XFreePixmap(R->Xdisplay, R->TermWin.pixmap); 2061 XFreePixmap (display->display, TermWin.pixmap);
2059 R->TermWin.pixmap = None; 2062 TermWin.pixmap = XCreatePixmap (display->display, TermWin.vt,
2060 } 2063 (unsigned int)szHint.width,
2064 (unsigned int)szHint.height,
2065 (unsigned int)image->depth);
2066 gc = XCreateGC (display->display, TermWin.vt, 0UL, &gcvalue);
2067 XPutImage (display->display, TermWin.pixmap, gc, image, 0, 0,
2068 nx, ny, (unsigned int)image->width,
2069 (unsigned int)image->height);
2070 XFreeGC (display->display, gc);
2071 XDestroyImage (image);
2072 XSetWindowBackgroundPixmap (display->display, TermWin.vt,
2073 TermWin.pixmap);
2074 if (!am_transparent || !am_pixmap_trans)
2075 pchanged = 1;
2076 am_transparent = am_pixmap_trans = 1;
2077 }
2061 } 2078 }
2062 R->am_pixmap_trans = 0;
2063 } else {
2064 if (R->TermWin.pixmap != None)
2065 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2066 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2067 (unsigned int)R->szHint.width,
2068 (unsigned int)R->szHint.height,
2069 (unsigned int)image->depth);
2070 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2071 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2072 nx, ny, (unsigned int)image->width,
2073 (unsigned int)image->height);
2074 XFreeGC(R->Xdisplay, gc);
2075 XDestroyImage(image);
2076 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2077 R->TermWin.pixmap);
2078 if (!R->am_transparent || !R->am_pixmap_trans)
2079 pchanged = 1;
2080 R->am_transparent = R->am_pixmap_trans = 1;
2081 }
2082 }
2083 if (!R->am_pixmap_trans) { 2079 if (!am_pixmap_trans)
2080 {
2084 unsigned int n; 2081 unsigned int n;
2085/* 2082 /*
2086 * InheritPixmap transparency 2083 * InheritPixmap transparency
2087 */ 2084 */
2088 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot)); 2085 D_X ((stderr, "InheritPixmap Seeking to %08lx", display->root));
2089 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); 2086 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window));
2090 i++) { 2087 i++)
2088 {
2091 oldp = R->TermWin.parent[i]; 2089 oldp = TermWin.parent[i];
2092 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root, 2090 XQueryTree (display->display, TermWin.parent[i - 1], &root,
2093 &R->TermWin.parent[i], &list, &n); 2091 &TermWin.parent[i], &list, &n);
2094 XFree(list); 2092 XFree (list);
2095 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i])); 2093 D_X ((stderr, "InheritPixmap Parent[%d] = %08lx", i, TermWin.parent[i]));
2096 if (R->TermWin.parent[i] == Xroot) { 2094 if (TermWin.parent[i] == display->root)
2097 if (oldp != None) 2095 {
2098 pchanged = 1; 2096 if (oldp != None)
2099 break; 2097 pchanged = 1;
2100 } 2098 break;
2099 }
2101 if (oldp != R->TermWin.parent[i]) 2100 if (oldp != TermWin.parent[i])
2102 pchanged = 1; 2101 pchanged = 1;
2103 } 2102 }
2104 n = 0; 2103 n = 0;
2105 if (pchanged) { 2104 if (pchanged)
2105 {
2106 for (; n < (unsigned int)i; n++) { 2106 for (; n < (unsigned int)i; n++)
2107 {
2107 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr); 2108 XGetWindowAttributes (display->display, TermWin.parent[n], &wattr);
2108 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL")); 2109 D_X ((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2109 if (wattr.depth != rootdepth || wattr.class == InputOnly) { 2110 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2111 {
2110 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1; 2112 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
2111 break; 2113 break;
2112 } 2114 }
2113 } 2115 }
2114 } 2116 }
2115 if (n > (int)(sizeof(R->TermWin.parent) 2117 if (n > (int) (sizeof (TermWin.parent)
2116 / sizeof(R->TermWin.parent[0]))) { 2118 / sizeof (TermWin.parent[0])))
2119 {
2117 D_X((stderr, "InheritPixmap Turning off")); 2120 D_X ((stderr, "InheritPixmap Turning off"));
2118 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0], 2121 XSetWindowBackground (display->display, TermWin.parent[0],
2119 R->PixColors[Color_fg]); 2122 PixColors[Color_fg]);
2120 XSetWindowBackground(R->Xdisplay, R->TermWin.vt, 2123 XSetWindowBackground (display->display, TermWin.vt,
2121 R->PixColors[Color_bg]); 2124 PixColors[Color_bg]);
2122 R->am_transparent = 0; 2125 am_transparent = 0;
2123 /* XXX: also turn off Opt_transparent? */ 2126 /* XXX: also turn off Opt_transparent? */
2124 } else { 2127 }
2128 else
2129 {
2125 /* wait (an arbitrary period) for the WM to do its thing 2130 /* wait (an arbitrary period) for the WM to do its thing
2126 * needed for fvwm2.2.2 (and before?) */ 2131 * needed for fvwm2.2.2 (and before?) */
2127# ifdef HAVE_NANOSLEEP 2132# ifdef HAVE_NANOSLEEP
2128 struct timespec rqt; 2133 struct timespec rqt;
2129 2134
2130 rqt.tv_sec = 1; 2135 rqt.tv_sec = 1;
2131 rqt.tv_nsec = 0; 2136 rqt.tv_nsec = 0;
2132 nanosleep(&rqt, NULL); 2137 nanosleep (&rqt, NULL);
2133# else 2138# else
2134 sleep(1); 2139 sleep (1);
2135# endif 2140# endif
2136 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1)); 2141 D_X ((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2137 for (n = 0; n < (unsigned int)i; n++) 2142 for (n = 0; n < (unsigned int)i; n++)
2138 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n], 2143 XSetWindowBackgroundPixmap (display->display, TermWin.parent[n],
2139 ParentRelative); 2144 ParentRelative);
2140 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt, 2145 XSetWindowBackgroundPixmap (display->display, TermWin.vt,
2141 ParentRelative); 2146 ParentRelative);
2142 R->am_transparent = 1; 2147 am_transparent = 1;
2143 } 2148 }
2144 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++) 2149 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2145 R->TermWin.parent[i] = None; 2150 TermWin.parent[i] = None;
2146 } 2151 }
2147 return pchanged; 2152 return pchanged;
2148} 2153}
2149#endif 2154#endif
2150 2155
2151/*}}} */ 2156/*}}} */
2152 2157
2153/*{{{ print pipe */ 2158/*{{{ print pipe */
2154/*----------------------------------------------------------------------*/ 2159/*----------------------------------------------------------------------*/
2155#ifdef PRINTPIPE 2160#ifdef PRINTPIPE
2156/* EXTPROTO */ 2161FILE *
2157FILE *
2158rxvt_popen_printer(pR) 2162rxvt_term::popen_printer ()
2159{ 2163{
2160 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2164 FILE *stream = popen (rs[Rs_print_pipe], "w");
2161 2165
2162 if (stream == NULL) 2166 if (stream == NULL)
2163 rxvt_print_error("can't open printer pipe"); 2167 rxvt_print_error ("can't open printer pipe");
2164 return stream; 2168 return stream;
2165} 2169}
2166 2170
2167/* EXTPROTO */
2168int 2171int
2169rxvt_pclose_printer(FILE *stream) 2172rxvt_term::pclose_printer (FILE *stream)
2170{ 2173{
2171 fflush(stream); 2174 fflush (stream);
2172/* pclose() reported not to work on SunOS 4.1.3 */ 2175 /* pclose () reported not to work on SunOS 4.1.3 */
2173# if defined (__sun__) /* TODO: RESOLVE THIS */ 2176# if defined (__sun__) /* TODO: RESOLVE THIS */
2174/* pclose works provided SIGCHLD handler uses waitpid */ 2177 /* pclose works provided SIGCHLD handler uses waitpid */
2175 return pclose(stream); /* return fclose (stream); */ 2178 return pclose (stream); /* return fclose (stream); */
2176# else 2179# else
2177 return pclose(stream); 2180 return pclose (stream);
2178# endif 2181# endif
2179} 2182}
2180 2183
2181/* 2184/*
2182 * simulate attached vt100 printer 2185 * simulate attached vt100 printer
2183 */ 2186 */
2184/* INTPROTO */
2185void 2187void
2186rxvt_process_print_pipe(pR) 2188rxvt_term::process_print_pipe ()
2187{ 2189{
2188 int done; 2190 int done;
2189 FILE *fd; 2191 FILE *fd;
2190 2192
2191 if ((fd = rxvt_popen_printer(aR)) == NULL) 2193 if ((fd = popen_printer ()) == NULL)
2192 return; 2194 return;
2193 2195
2194/* 2196 /*
2195 * Send all input to the printer until either ESC[4i or ESC[?4i 2197 * Send all input to the printer until either ESC[4i or ESC[?4i
2196 * is received. 2198 * is received.
2197 */ 2199 */
2198 for (done = 0; !done;) { 2200 for (done = 0; !done;)
2201 {
2199 unsigned char buf[8]; 2202 unsigned char buf[8];
2200 unsigned char ch; 2203 unsigned char ch;
2201 unsigned int i, len; 2204 unsigned int i, len;
2202 2205
2203 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2206 if ((ch = cmd_getc ()) != C0_ESC)
2207 {
2204 if (putc(ch, fd) == EOF) 2208 if (putc (ch, fd) == EOF)
2205 break; /* done = 1 */ 2209 break; /* done = 1 */
2206 } else { 2210 }
2211 else
2212 {
2207 len = 0; 2213 len = 0;
2208 buf[len++] = ch; 2214 buf[len++] = ch;
2209 2215
2210 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2216 if ((buf[len++] = cmd_getc ()) == '[')
2211 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2217 {
2212 buf[len++] = '?'; 2218 if ((ch = cmd_getc ()) == '?')
2213 ch = rxvt_cmd_getc(aR); 2219 {
2214 } 2220 buf[len++] = '?';
2221 ch = cmd_getc ();
2222 }
2215 if ((buf[len++] = ch) == '4') { 2223 if ((buf[len++] = ch) == '4')
2224 {
2216 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2225 if ((buf[len++] = cmd_getc ()) == 'i')
2217 break; /* done = 1 */ 2226 break; /* done = 1 */
2218 } 2227 }
2228 }
2229 for (i = 0; i < len; i++)
2230 if (putc (buf[i], fd) == EOF)
2231 {
2232 done = 1;
2233 break;
2234 }
2235 }
2219 } 2236 }
2220 for (i = 0; i < len; i++)
2221 if (putc(buf[i], fd) == EOF) {
2222 done = 1;
2223 break;
2224 }
2225 }
2226 }
2227 rxvt_pclose_printer(fd); 2237 pclose_printer (fd);
2228} 2238}
2229#endif /* PRINTPIPE */ 2239#endif /* PRINTPIPE */
2230/*}}} */ 2240/*}}} */
2231 2241
2232/* *INDENT-OFF* */ 2242/* *INDENT-OFF* */
2233enum { 2243enum {
2234 C1_40 = 0x40, 2244 C1_40 = 0x40,
2235 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2245 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2236 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2246 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2237 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2247 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2238 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2248 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC
2239}; 2249};
2240/* *INDENT-ON* */ 2250/* *INDENT-ON* */
2241 2251
2242/*{{{ process non-printing single characters */ 2252/*{{{ process non-printing single characters */
2243/* INTPROTO */
2244void 2253void
2245rxvt_process_nonprinting(pR_ unsigned char ch) 2254rxvt_term::process_nonprinting (unsigned char ch)
2246{ 2255{
2247 switch (ch) { 2256 switch (ch)
2257 {
2248 case C0_ENQ: /* terminal Status */ 2258 case C0_ENQ: /* terminal Status */
2249 if (R->rs[Rs_answerbackstring]) 2259 if (rs[Rs_answerbackstring])
2250 rxvt_tt_write(aR_ 2260 tt_write (
2251 (const unsigned char *)R->rs[Rs_answerbackstring], 2261 (const unsigned char *)rs[Rs_answerbackstring],
2252 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2262 (unsigned int)STRLEN (rs[Rs_answerbackstring]));
2253 else 2263 else
2254 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS, 2264 tt_write ((unsigned char *)VT100_ANS,
2255 (unsigned int)STRLEN(VT100_ANS)); 2265 (unsigned int)STRLEN (VT100_ANS));
2256 break; 2266 break;
2257 case C0_BEL: /* bell */ 2267 case C0_BEL: /* bell */
2258 rxvt_scr_bell(aR); 2268 scr_bell ();
2259 break; 2269 break;
2260 case C0_BS: /* backspace */ 2270 case C0_BS: /* backspace */
2261 rxvt_scr_backspace(aR); 2271 scr_backspace ();
2262 break; 2272 break;
2263 case C0_HT: /* tab */ 2273 case C0_HT: /* tab */
2264 rxvt_scr_tab(aR_ 1); 2274 scr_tab (1);
2265 break; 2275 break;
2266 case C0_CR: /* carriage return */ 2276 case C0_CR: /* carriage return */
2267 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2277 scr_gotorc (0, 0, R_RELATIVE);
2268 break; 2278 break;
2269 case C0_VT: /* vertical tab, form feed */ 2279 case C0_VT: /* vertical tab, form feed */
2270 case C0_FF: 2280 case C0_FF:
2271 case C0_LF: /* line feed */ 2281 case C0_LF: /* line feed */
2272 rxvt_scr_index(aR_ UP); 2282 scr_index (UP);
2273 break; 2283 break;
2274 case C0_SO: /* shift out - acs */ 2284 case C0_SO: /* shift out - acs */
2275 rxvt_scr_charset_choose(aR_ 1); 2285 scr_charset_choose (1);
2276 break; 2286 break;
2277 case C0_SI: /* shift in - acs */ 2287 case C0_SI: /* shift in - acs */
2278 rxvt_scr_charset_choose(aR_ 0); 2288 scr_charset_choose (0);
2279 break; 2289 break;
2280 } 2290 }
2281} 2291}
2282/*}}} */ 2292/*}}} */
2283 2293
2284 2294
2285/*{{{ process VT52 escape sequences */ 2295/*{{{ process VT52 escape sequences */
2286/* INTPROTO */
2287void 2296void
2288rxvt_process_escape_vt52(pR_ unsigned char ch) 2297rxvt_term::process_escape_vt52 (unsigned char ch)
2289{ 2298{
2290 int row, col; 2299 int row, col;
2300
2301 switch (ch)
2291 2302 {
2292 switch (ch) {
2293 case 'A': /* cursor up */ 2303 case 'A': /* cursor up */
2294 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2304 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2295 break; 2305 break;
2296 case 'B': /* cursor down */ 2306 case 'B': /* cursor down */
2297 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2307 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2298 break; 2308 break;
2299 case 'C': /* cursor right */ 2309 case 'C': /* cursor right */
2300 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2310 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2301 break; 2311 break;
2302 case 'D': /* cursor left */ 2312 case 'D': /* cursor left */
2303 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2313 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2304 break; 2314 break;
2305 case 'H': /* cursor home */ 2315 case 'H': /* cursor home */
2306 rxvt_scr_gotorc(aR_ 0, 0, 0); 2316 scr_gotorc (0, 0, 0);
2307 break; 2317 break;
2308 case 'I': /* cursor up and scroll down if needed */ 2318 case 'I': /* cursor up and scroll down if needed */
2309 rxvt_scr_index(aR_ DN); 2319 scr_index (DN);
2310 break; 2320 break;
2311 case 'J': /* erase to end of screen */ 2321 case 'J': /* erase to end of screen */
2312 rxvt_scr_erase_screen(aR_ 0); 2322 scr_erase_screen (0);
2313 break; 2323 break;
2314 case 'K': /* erase to end of line */ 2324 case 'K': /* erase to end of line */
2315 rxvt_scr_erase_line(aR_ 0); 2325 scr_erase_line (0);
2316 break; 2326 break;
2317 case 'Y': /* move to specified row and col */ 2327 case 'Y': /* move to specified row and col */
2318 /* full command is 'ESC Y row col' where row and col 2328 /* full command is 'ESC Y row col' where row and col
2319 * are encoded by adding 32 and sending the ascii 2329 * are encoded by adding 32 and sending the ascii
2320 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2330 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2321 * etc. */ 2331 * etc. */
2322 row = rxvt_cmd_getc(aR) - ' '; 2332 row = cmd_getc () - ' ';
2323 col = rxvt_cmd_getc(aR) - ' '; 2333 col = cmd_getc () - ' ';
2324 rxvt_scr_gotorc(aR_ row, col, 0); 2334 scr_gotorc (row, col, 0);
2325 break; 2335 break;
2326 case 'Z': /* identify the terminal type */ 2336 case 'Z': /* identify the terminal type */
2327 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 2337 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2328 break; 2338 break;
2329 case '<': /* turn off VT52 mode */ 2339 case '<': /* turn off VT52 mode */
2330 PrivMode(0, PrivMode_vt52); 2340 PrivMode (0, PrivMode_vt52);
2331 break; 2341 break;
2332 case 'F': /* use special graphics character set */ 2342 case 'F': /* use special graphics character set */
2333 case 'G': /* use regular character set */ 2343 case 'G': /* use regular character set */
2334 /* unimplemented */ 2344 /* unimplemented */
2335 break; 2345 break;
2336 case '=': /* use alternate keypad mode */ 2346 case '=': /* use alternate keypad mode */
2337 case '>': /* use regular keypad mode */ 2347 case '>': /* use regular keypad mode */
2338 /* unimplemented */ 2348 /* unimplemented */
2339 break; 2349 break;
2340 } 2350 }
2341} 2351}
2342/*}}} */ 2352/*}}} */
2343 2353
2344 2354
2345/*{{{ process escape sequences */ 2355/*{{{ process escape sequences */
2346/* INTPROTO */
2347void 2356void
2348rxvt_process_escape_seq(pR) 2357rxvt_term::process_escape_seq ()
2349{ 2358{
2350 unsigned char ch = rxvt_cmd_getc(aR); 2359 unsigned char ch = cmd_getc ();
2351 2360
2352 if (R->PrivateModes & PrivMode_vt52) { 2361 if (PrivateModes & PrivMode_vt52)
2353 rxvt_process_escape_vt52(aR_ ch);
2354 return;
2355 }
2356 2362 {
2363 process_escape_vt52 (ch);
2364 return;
2365 }
2366
2357 switch (ch) { 2367 switch (ch)
2368 {
2358 /* case 1: do_tek_mode (); break; */ 2369 /* case 1: do_tek_mode (); break; */
2359 case '#': 2370 case '#':
2360 if (rxvt_cmd_getc(aR) == '8') 2371 if (cmd_getc () == '8')
2361 rxvt_scr_E(aR); 2372 scr_E ();
2362 break; 2373 break;
2363 case '(': 2374 case ' (':
2364 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2375 scr_charset_set (0, (unsigned int)cmd_getc ());
2365 break; 2376 break;
2366 case ')': 2377 case ')':
2367 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2378 scr_charset_set (1, (unsigned int)cmd_getc ());
2368 break; 2379 break;
2369 case '*': 2380 case '*':
2370 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2381 scr_charset_set (2, (unsigned int)cmd_getc ());
2371 break; 2382 break;
2372 case '+': 2383 case '+':
2373 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2384 scr_charset_set (3, (unsigned int)cmd_getc ());
2374 break; 2385 break;
2375#ifdef MULTICHAR_SET 2386#ifdef MULTICHAR_SET
2376 case '$': 2387 case '$':
2377 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR)); 2388 scr_charset_set (-2, (unsigned int)cmd_getc ());
2378 break; 2389 break;
2379#endif 2390#endif
2380#ifndef NO_FRILLS 2391#ifndef NO_FRILLS
2381 case '6': 2392 case '6':
2382 rxvt_scr_backindex(aR); 2393 scr_backindex ();
2383 break; 2394 break;
2384#endif 2395#endif
2385 case '7': 2396 case '7':
2386 rxvt_scr_cursor(aR_ SAVE); 2397 scr_cursor (SAVE);
2387 break; 2398 break;
2388 case '8': 2399 case '8':
2389 rxvt_scr_cursor(aR_ RESTORE); 2400 scr_cursor (RESTORE);
2390 break; 2401 break;
2391#ifndef NO_FRILLS 2402#ifndef NO_FRILLS
2392 case '9': 2403 case '9':
2393 rxvt_scr_forwardindex(aR); 2404 scr_forwardindex ();
2394 break; 2405 break;
2395#endif 2406#endif
2396 case '=': 2407 case '=':
2397 case '>': 2408 case '>':
2398 PrivMode((ch == '='), PrivMode_aplKP); 2409 PrivMode ((ch == '='), PrivMode_aplKP);
2399 break; 2410 break;
2400 2411
2401 case C1_40: 2412 case C1_40:
2402 rxvt_cmd_getc(aR); 2413 cmd_getc ();
2403 break; 2414 break;
2404 case C1_44: 2415 case C1_44:
2405 rxvt_scr_index(aR_ UP); 2416 scr_index (UP);
2406 break; 2417 break;
2407 2418
2408 /* 8.3.87: NEXT LINE */ 2419 /* 8.3.87: NEXT LINE */
2409 case C1_NEL: /* ESC E */ 2420 case C1_NEL: /* ESC E */
2410 { 2421 {
2411 uint32_t nlcr[] = { '\n', '\r' }; 2422 uint32_t nlcr[] = { '\n', '\r' };
2412 rxvt_scr_add_lines(aR_ nlcr, 1, 2); 2423 scr_add_lines (nlcr, 1, 2);
2413 } 2424 }
2414 break; 2425 break;
2415 2426
2416 /* kidnapped escape sequence: Should be 8.3.48 */ 2427 /* kidnapped escape sequence: Should be 8.3.48 */
2417 case C1_ESA: /* ESC G */ 2428 case C1_ESA: /* ESC G */
2418 rxvt_process_graphics(aR); 2429 process_graphics ();
2419 break; 2430 break;
2420 2431
2421 /* 8.3.63: CHARACTER TABULATION SET */ 2432 /* 8.3.63: CHARACTER TABULATION SET */
2422 case C1_HTS: /* ESC H */ 2433 case C1_HTS: /* ESC H */
2423 rxvt_scr_set_tab(aR_ 1); 2434 scr_set_tab (1);
2424 break; 2435 break;
2425 2436
2426 /* 8.3.105: REVERSE LINE FEED */ 2437 /* 8.3.105: REVERSE LINE FEED */
2427 case C1_RI: /* ESC M */ 2438 case C1_RI: /* ESC M */
2428 rxvt_scr_index(aR_ DN); 2439 scr_index (DN);
2429 break; 2440 break;
2430 2441
2431 /* 8.3.142: SINGLE-SHIFT TWO */ 2442 /* 8.3.142: SINGLE-SHIFT TWO */
2432 /*case C1_SS2: scr_single_shift (2); break; */ 2443 /*case C1_SS2: scr_single_shift (2); break; */
2433 2444
2434 /* 8.3.143: SINGLE-SHIFT THREE */ 2445 /* 8.3.143: SINGLE-SHIFT THREE */
2435 /*case C1_SS3: scr_single_shift (3); break; */ 2446 /*case C1_SS3: scr_single_shift (3); break; */
2436 2447
2437 /* 8.3.27: DEVICE CONTROL STRING */ 2448 /* 8.3.27: DEVICE CONTROL STRING */
2438 case C1_DCS: /* ESC P */ 2449 case C1_DCS: /* ESC P */
2439 rxvt_process_dcs_seq(aR); 2450 process_dcs_seq ();
2440 break; 2451 break;
2441 2452
2442 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2453 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2443 case C1_SCI: /* ESC Z */ 2454 case C1_SCI: /* ESC Z */
2444 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 2455 tt_write ((const unsigned char *)ESCZ_ANSWER,
2445 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 2456 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2446 break; /* steal obsolete ESC [ c */ 2457 break; /* steal obsolete ESC [ c */
2447 2458
2448 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2459 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2449 case C1_CSI: /* ESC [ */ 2460 case C1_CSI: /* ESC [ */
2450 rxvt_process_csi_seq(aR); 2461 process_csi_seq ();
2451 break; 2462 break;
2452 2463
2453 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2464 /* 8.3.90: OPERATING SYSTEM COMMAND */
2454 case C1_OSC: /* ESC ] */ 2465 case C1_OSC: /* ESC ] */
2455 rxvt_process_osc_seq(aR); 2466 process_osc_seq ();
2456 break; 2467 break;
2457 2468
2458 /* 8.3.106: RESET TO INITIAL STATE */ 2469 /* 8.3.106: RESET TO INITIAL STATE */
2459 case 'c': 2470 case 'c':
2460 rxvt_scr_poweron(aR); 2471 scr_poweron ();
2461 rxvt_scrollbar_show(aR_ 1); 2472 scrollbar_show (1);
2462 break; 2473 break;
2463 2474
2464 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2475 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2465 case 'n': 2476 case 'n':
2466 rxvt_scr_charset_choose(aR_ 2); 2477 scr_charset_choose (2);
2467 break; 2478 break;
2468 2479
2469 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2480 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2470 case 'o': 2481 case 'o':
2471 rxvt_scr_charset_choose(aR_ 3); 2482 scr_charset_choose (3);
2472 break; 2483 break;
2473 } 2484 }
2474} 2485}
2475/*}}} */ 2486/*}}} */
2476 2487
2477/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2488/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2478/* *INDENT-OFF* */ 2489/* *INDENT-OFF* */
2479enum { 2490enum {
2480 CSI_ICH = 0x40, 2491 CSI_ICH = 0x40,
2481 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2492 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2482 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2493 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2483 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2494 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2484 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2495 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2485 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2496 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2486 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2497 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2487 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2498 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2488 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2499 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2489}; 2500};
2490 2501
2491#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2502#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2492 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2503 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2493 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2504 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2494#define get_byte_array_bit(array, bit) \ 2505#define get_byte_array_bit(array, bit) \
2495 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2506 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2496 2507
2497const unsigned char csi_defaults[] = { 2508const unsigned char csi_defaults[] =
2509 {
2498 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2510 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2499 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2511 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2500 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2512 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2501 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2513 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2502 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2514 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2503 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2515 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2504 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2516 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2505 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2517 make_byte (0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */
2506}; 2518 };
2507/* *INDENT-ON* */ 2519/* *INDENT-ON* */
2508 2520
2509/* INTPROTO */
2510void 2521void
2511rxvt_process_csi_seq(pR) 2522rxvt_term::process_csi_seq ()
2512{ 2523{
2513 unsigned char ch, priv, i; 2524 unsigned char ch, priv, i;
2514 unsigned int nargs, p; 2525 unsigned int nargs, p;
2515 int n, ndef; 2526 int n, ndef;
2516 int arg[ESC_ARGS]; 2527 int arg[ESC_ARGS];
2517 2528
2518 for (nargs = ESC_ARGS; nargs > 0;) 2529 for (nargs = ESC_ARGS; nargs > 0;)
2519 arg[--nargs] = 0; 2530 arg[--nargs] = 0;
2520 2531
2521 priv = 0; 2532 priv = 0;
2533 ch = cmd_getc ();
2534 if (ch >= '<' && ch <= '?')
2535 { /* '<' '=' '>' '?' */
2536 priv = ch;
2522 ch = rxvt_cmd_getc(aR); 2537 ch = cmd_getc ();
2523 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2524 priv = ch;
2525 ch = rxvt_cmd_getc(aR);
2526 } 2538 }
2527/* read any numerical arguments */ 2539 /* read any numerical arguments */
2528 for (n = -1; ch < CSI_ICH; ) { 2540 for (n = -1; ch < CSI_ICH; )
2541 {
2529 if (isdigit(ch)) { 2542 if (isdigit (ch))
2543 {
2530 if (n < 0) 2544 if (n < 0)
2531 n = ch - '0'; 2545 n = ch - '0';
2532 else 2546 else
2533 n = n * 10 + ch - '0'; 2547 n = n * 10 + ch - '0';
2548 }
2534 } else if (ch == ';') { 2549 else if (ch == ';')
2550 {
2535 if (nargs < ESC_ARGS) 2551 if (nargs < ESC_ARGS)
2536 arg[nargs++] = n; 2552 arg[nargs++] = n;
2537 n = -1; 2553 n = -1;
2554 }
2538 } else if (ch == '\b') { 2555 else if (ch == '\b')
2539 rxvt_scr_backspace(aR); 2556 {
2557 scr_backspace ();
2558 }
2540 } else if (ch == C0_ESC) { 2559 else if (ch == C0_ESC)
2541 rxvt_process_escape_seq(aR); 2560 {
2561 process_escape_seq ();
2562 return;
2563 }
2564 else if (ch < ' ')
2565 {
2566 process_nonprinting (ch);
2567 }
2568 ch = cmd_getc ();
2569 }
2570
2571 if (ch > CSI_7F)
2542 return; 2572 return;
2543 } else if (ch < ' ') {
2544 rxvt_process_nonprinting(aR_ ch);
2545 }
2546 ch = rxvt_cmd_getc(aR);
2547 }
2548 2573
2549 if (ch > CSI_7F)
2550 return;
2551
2552 if (nargs < ESC_ARGS) 2574 if (nargs < ESC_ARGS)
2553 arg[nargs++] = n; 2575 arg[nargs++] = n;
2554 2576
2555 i = ch - CSI_ICH; 2577 i = ch - CSI_ICH;
2556 ndef = get_byte_array_bit(csi_defaults, i); 2578 ndef = get_byte_array_bit (csi_defaults, i);
2557 for (p = 0; p < nargs; p++) 2579 for (p = 0; p < nargs; p++)
2558 if (arg[p] == -1) 2580 if (arg[p] == -1)
2559 arg[p] = ndef; 2581 arg[p] = ndef;
2560 2582
2561#ifdef DEBUG_CMD 2583#ifdef DEBUG_CMD
2562 fprintf(stderr, "CSI "); 2584 fprintf (stderr, "CSI ");
2563 for (p = 0; p < nargs; p++) 2585 for (p = 0; p < nargs; p++)
2564 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 2586 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2565 fprintf(stderr, "%c\n", ch); 2587 fprintf (stderr, "%c\n", ch);
2566#endif 2588#endif
2567 2589
2568/* 2590 /*
2569 * private mode handling 2591 * private mode handling
2570 */ 2592 */
2571 if (priv) { 2593 if (priv)
2572 switch (priv) { 2594 {
2573 case '>': 2595 switch (priv)
2596 {
2597 case '>':
2574 if (ch == CSI_DA) /* secondary device attributes */ 2598 if (ch == CSI_DA) /* secondary device attributes */
2575 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 2599 tt_printf ("\033[>%d;%-.8s;0c", 'R', VSTRING);
2576 break; 2600 break;
2577 case '?': 2601 case '?':
2578 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2602 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2579 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2603 process_terminal_mode (ch, priv, nargs, arg);
2580 break; 2604 break;
2581 } 2605 }
2582 return; 2606 return;
2583 } 2607 }
2584 2608
2585 switch (ch) { 2609 switch (ch)
2586/* 2610 {
2611 /*
2587 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2612 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2588 */ 2613 */
2589#ifdef PRINTPIPE 2614#ifdef PRINTPIPE
2590 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2615 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2591 switch (arg[0]) { 2616 switch (arg[0])
2617 {
2592 case 0: /* initiate transfer to primary aux device */ 2618 case 0: /* initiate transfer to primary aux device */
2593 rxvt_scr_printscreen(aR_ 0); 2619 scr_printscreen (0);
2594 break; 2620 break;
2595 case 5: /* start relay to primary aux device */ 2621 case 5: /* start relay to primary aux device */
2596 rxvt_process_print_pipe(aR); 2622 process_print_pipe ();
2623 break;
2624 }
2597 break; 2625 break;
2598 }
2599 break;
2600#endif 2626#endif
2601 2627
2602 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2628 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2603 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2629 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2604 arg[0] = -arg[0]; 2630 arg[0] = -arg[0];
2605 /* FALLTHROUGH */ 2631 /* FALLTHROUGH */
2606 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2632 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2607 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2633 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2608 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2634 scr_gotorc (arg[0], 0, RELATIVE);
2609 break; 2635 break;
2610 2636
2611 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2637 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2612 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2638 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2613#ifdef ISO6429 2639#ifdef ISO6429
2614 arg[0] = -arg[0]; 2640 arg[0] = -arg[0];
2615#else /* emulate common DEC VTs */ 2641#else /* emulate common DEC VTs */
2616 arg[0] = arg[0] ? -arg[0] : -1; 2642 arg[0] = arg[0] ? -arg[0] : -1;
2617#endif 2643#endif
2618 /* FALLTHROUGH */ 2644 /* FALLTHROUGH */
2619 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2645 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2620 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2646 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2621#ifdef ISO6429 2647#ifdef ISO6429
2622 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2648 scr_gotorc (0, arg[0], RELATIVE);
2623#else /* emulate common DEC VTs */ 2649#else /* emulate common DEC VTs */
2624 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2650 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2625#endif 2651#endif
2626 break; 2652 break;
2627 2653
2628 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2654 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2629 arg[0] = -arg[0]; 2655 arg[0] = -arg[0];
2630 /* FALLTHROUGH */ 2656 /* FALLTHROUGH */
2631 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2657 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2632 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2658 scr_gotorc (arg[0], 0, R_RELATIVE);
2633 break; 2659 break;
2634 2660
2635 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2661 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2636 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2662 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2637 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2663 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2638 break; 2664 break;
2639 2665
2640 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2666 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2641 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2667 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2642 break; 2668 break;
2643 2669
2644 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2670 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2645 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2671 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2646 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2672 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2647 break; 2673 break;
2648 2674
2649 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2675 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2650 arg[0] = -arg[0]; 2676 arg[0] = -arg[0];
2651 /* FALLTHROUGH */ 2677 /* FALLTHROUGH */
2652 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2678 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2653 rxvt_scr_tab(aR_ arg[0]); 2679 scr_tab (arg[0]);
2654 break; 2680 break;
2655 2681
2656 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2682 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2657 rxvt_scr_erase_screen(aR_ arg[0]); 2683 scr_erase_screen (arg[0]);
2658 break; 2684 break;
2659 2685
2660 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2686 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2661 rxvt_scr_erase_line(aR_ arg[0]); 2687 scr_erase_line (arg[0]);
2662 break; 2688 break;
2663 2689
2664 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2690 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2665 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2691 scr_insdel_chars (arg[0], INSERT);
2666 break; 2692 break;
2667 2693
2668 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2694 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2669 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2695 scr_insdel_lines (arg[0], INSERT);
2670 break; 2696 break;
2671 2697
2672 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2698 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2673 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2699 scr_insdel_lines (arg[0], DELETE);
2674 break; 2700 break;
2675 2701
2676 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2702 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2677 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2703 scr_insdel_chars (arg[0], ERASE);
2678 break; 2704 break;
2679 2705
2680 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2706 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2681 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2707 scr_insdel_chars (arg[0], DELETE);
2682 break; 2708 break;
2683 2709
2684 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2710 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2685 arg[0] = -arg[0]; 2711 arg[0] = -arg[0];
2686 /* FALLTHROUGH */ 2712 /* FALLTHROUGH */
2687 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2713 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2688 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2714 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2689 break; 2715 break;
2690 2716
2691 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2717 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2692 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 2718 tt_write ((const unsigned char *)VT100_ANS,
2693 (unsigned int)(sizeof(VT100_ANS) - 1)); 2719 (unsigned int) (sizeof (VT100_ANS) - 1));
2694 break; 2720 break;
2695 2721
2696 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2722 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2697 rxvt_process_sgr_mode(aR_ nargs, arg); 2723 process_sgr_mode (nargs, arg);
2698 break; 2724 break;
2699 2725
2700 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2726 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2701 switch (arg[0]) { 2727 switch (arg[0])
2728 {
2702 case 5: /* DSR requested */ 2729 case 5: /* DSR requested */
2703 rxvt_tt_printf(aR_ "\033[0n"); 2730 tt_printf ("\033[0n");
2704 break; 2731 break;
2705 case 6: /* CPR requested */ 2732 case 6: /* CPR requested */
2706 rxvt_scr_report_position(aR); 2733 scr_report_position ();
2707 break; 2734 break;
2708#if defined (ENABLE_DISPLAY_ANSWER) 2735#if defined (ENABLE_DISPLAY_ANSWER)
2709 case 7: /* unofficial extension */ 2736 case 7: /* unofficial extension */
2710 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 2737 tt_printf ("%-.250s\n", rs[Rs_display_name]);
2711 break; 2738 break;
2712#endif 2739#endif
2713 case 8: /* unofficial extension */ 2740 case 8: /* unofficial extension */
2714 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2741 xterm_seq (XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
2742 break;
2743 }
2715 break; 2744 break;
2716 }
2717 break;
2718 2745
2719 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2746 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2720 switch (arg[0]) { 2747 switch (arg[0])
2748 {
2721 case 0: /* char tab stop cleared at active position */ 2749 case 0: /* char tab stop cleared at active position */
2722 rxvt_scr_set_tab(aR_ 0); 2750 scr_set_tab (0);
2723 break; 2751 break;
2724 /* case 1: */ /* line tab stop cleared in active line */ 2752 /* case 1: */ /* line tab stop cleared in active line */
2725 /* case 2: */ /* char tab stops cleared in active line */ 2753 /* case 2: */ /* char tab stops cleared in active line */
2726 case 3: /* all char tab stops are cleared */ 2754 case 3: /* all char tab stops are cleared */
2727 /* case 4: */ /* all line tab stops are cleared */ 2755 /* case 4: */ /* all line tab stops are cleared */
2728 case 5: /* all tab stops are cleared */ 2756 case 5: /* all tab stops are cleared */
2729 rxvt_scr_set_tab(aR_ -1); 2757 scr_set_tab (-1);
2758 break;
2759 }
2730 break; 2760 break;
2731 }
2732 break;
2733 2761
2734 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 2762 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2735 switch (arg[0]) { 2763 switch (arg[0])
2764 {
2736 case 0: /* char tab stop set at active position */ 2765 case 0: /* char tab stop set at active position */
2737 rxvt_scr_set_tab(aR_ 1); 2766 scr_set_tab (1);
2738 break; /* = ESC H */ 2767 break; /* = ESC H */
2739 /* case 1: */ /* line tab stop set at active line */ 2768 /* case 1: */ /* line tab stop set at active line */
2740 case 2: /* char tab stop cleared at active position */ 2769 case 2: /* char tab stop cleared at active position */
2741 rxvt_scr_set_tab(aR_ 0); 2770 scr_set_tab (0);
2742 break; /* = ESC [ 0 g */ 2771 break; /* = ESC [ 0 g */
2743 /* case 3: */ /* line tab stop cleared at active line */ 2772 /* case 3: */ /* line tab stop cleared at active line */
2744 /* case 4: */ /* char tab stops cleared at active line */ 2773 /* case 4: */ /* char tab stops cleared at active line */
2745 case 5: /* all char tab stops are cleared */ 2774 case 5: /* all char tab stops are cleared */
2746 rxvt_scr_set_tab(aR_ -1); 2775 scr_set_tab (-1);
2747 break; /* = ESC [ 3 g */ 2776 break; /* = ESC [ 3 g */
2748 /* case 6: */ /* all line tab stops are cleared */ 2777 /* case 6: */ /* all line tab stops are cleared */
2749 } 2778 }
2750 break; 2779 break;
2751 2780
2752 case CSI_RM: /* 8.3.107: RESET MODE */ 2781 case CSI_RM: /* 8.3.107: RESET MODE */
2753 if (arg[0] == 4) 2782 if (arg[0] == 4)
2754 rxvt_scr_insert_mode(aR_ 0); 2783 scr_insert_mode (0);
2755 break; 2784 break;
2756 2785
2757 case CSI_SM: /* 8.3.126: SET MODE */ 2786 case CSI_SM: /* 8.3.126: SET MODE */
2758 if (arg[0] == 4) 2787 if (arg[0] == 4)
2759 rxvt_scr_insert_mode(aR_ 1); 2788 scr_insert_mode (1);
2760 break; 2789 break;
2761 2790
2762/* 2791 /*
2763 * PRIVATE USE beyond this point. All CSI_7? sequences here 2792 * PRIVATE USE beyond this point. All CSI_7? sequences here
2764 */ 2793 */
2765 case CSI_72: /* DECSTBM: set top and bottom margins */ 2794 case CSI_72: /* DECSTBM: set top and bottom margins */
2766 if (nargs == 1) 2795 if (nargs == 1)
2767 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 2796 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2768 else if (nargs == 0 || arg[0] >= arg[1]) 2797 else if (nargs == 0 || arg[0] >= arg[1])
2769 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 2798 scr_scroll_region (0, MAX_ROWS - 1);
2770 else 2799 else
2771 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 2800 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2772 break; 2801 break;
2773 2802
2774 case CSI_73: 2803 case CSI_73:
2775 rxvt_scr_cursor(aR_ SAVE); 2804 scr_cursor (SAVE);
2776 break; 2805 break;
2777 case CSI_75: 2806 case CSI_75:
2778 rxvt_scr_cursor(aR_ RESTORE); 2807 scr_cursor (RESTORE);
2779 break; 2808 break;
2780 2809
2781#ifndef NO_FRILLS 2810#ifndef NO_FRILLS
2782 case CSI_74: 2811 case CSI_74:
2783 rxvt_process_window_ops(aR_ arg, nargs); 2812 process_window_ops (arg, nargs);
2784 break; 2813 break;
2785#endif 2814#endif
2786 2815
2787 case CSI_78: /* DECREQTPARM */ 2816 case CSI_78: /* DECREQTPARM */
2788 if (arg[0] == 0 || arg[0] == 1) 2817 if (arg[0] == 0 || arg[0] == 1)
2789 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 2818 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2790 /* FALLTHROUGH */ 2819 /* FALLTHROUGH */
2791 2820
2792 default: 2821 default:
2793 break; 2822 break;
2794 } 2823 }
2795} 2824}
2796/*}}} */ 2825/*}}} */
2797 2826
2798#ifndef NO_FRILLS 2827#ifndef NO_FRILLS
2799/* ARGSUSED */ 2828/* ARGSUSED */
2800/* INTPROTO */
2801void 2829void
2802rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 2830rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2803{ 2831{
2804 int x, y; 2832 int x, y;
2805#if 0 2833#if 0
2806 char *s; 2834 char *s;
2807#endif 2835#endif
2808 XWindowAttributes wattr; 2836 XWindowAttributes wattr;
2809 Window wdummy; 2837 Window wdummy;
2810 2838
2811 if (nargs == 0) 2839 if (nargs == 0)
2812 return; 2840 return;
2813 switch (args[0]) { 2841 switch (args[0])
2842 {
2814 /* 2843 /*
2815 * commands 2844 * commands
2816 */ 2845 */
2817 case 1: /* deiconify window */ 2846 case 1: /* deiconify window */
2818 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 2847 XMapWindow (display->display, TermWin.parent[0]);
2819 break; 2848 break;
2820 case 2: /* iconify window */ 2849 case 2: /* iconify window */
2821 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 2850 XIconifyWindow (display->display, TermWin.parent[0],
2822 DefaultScreen(R->Xdisplay)); 2851 DefaultScreen (display->display));
2823 break; 2852 break;
2824 case 3: /* set position (pixels) */ 2853 case 3: /* set position (pixels) */
2825 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 2854 XMoveWindow (display->display, TermWin.parent[0], args[1], args[2]);
2826 break; 2855 break;
2827 case 4: /* set size (pixels) */ 2856 case 4: /* set size (pixels) */
2828 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 2857 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2829 break; 2858 break;
2830 case 5: /* raise window */ 2859 case 5: /* raise window */
2831 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 2860 XRaiseWindow (display->display, TermWin.parent[0]);
2832 break; 2861 break;
2833 case 6: /* lower window */ 2862 case 6: /* lower window */
2834 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 2863 XLowerWindow (display->display, TermWin.parent[0]);
2835 break; 2864 break;
2836 case 7: /* refresh window */ 2865 case 7: /* refresh window */
2837 rxvt_scr_touch(aR_ True); 2866 scr_touch (true);
2838 break; 2867 break;
2839 case 8: /* set size (chars) */ 2868 case 8: /* set size (chars) */
2840 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 2869 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2841 (unsigned int)(args[1] * R->TermWin.fheight)); 2870 (unsigned int) (args[1] * TermWin.fheight));
2842 break; 2871 break;
2843 default: 2872 default:
2844 if (args[0] >= 24) /* set height (chars) */ 2873 if (args[0] >= 24) /* set height (chars) */
2845 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 2874 set_widthheight ((unsigned int)TermWin.width,
2846 (unsigned int)(args[1] * R->TermWin.fheight)); 2875 (unsigned int) (args[1] * TermWin.fheight));
2847 break; 2876 break;
2848 /* 2877 /*
2849 * reports - some output format copied from XTerm 2878 * reports - some output format copied from XTerm
2850 */ 2879 */
2851 case 11: /* report window state */ 2880 case 11: /* report window state */
2852 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 2881 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2853 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 2882 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2854 break; 2883 break;
2855 case 13: /* report window position */ 2884 case 13: /* report window position */
2856 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 2885 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2857 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 2886 XTranslateCoordinates (display->display, TermWin.parent[0], wattr.root,
2858 -wattr.border_width, -wattr.border_width, 2887 -wattr.border_width, -wattr.border_width,
2859 &x, &y, &wdummy); 2888 &x, &y, &wdummy);
2860 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 2889 tt_printf ("\033[3;%d;%dt", x, y);
2861 break; 2890 break;
2862 case 14: /* report window size (pixels) */ 2891 case 14: /* report window size (pixels) */
2863 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 2892 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2864 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 2893 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2865 break; 2894 break;
2866 case 18: /* report window size (chars) */ 2895 case 18: /* report window size (chars) */
2867 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 2896 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
2868 break; 2897 break;
2869#if 0 /* XXX: currently disabled due to security concerns */ 2898#if 0 /* XXX: currently disabled due to security concerns */
2870 case 20: /* report icon label */ 2899 case 20: /* report icon label */
2871 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 2900 XGetIconName (display->display, TermWin.parent[0], &s);
2872 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 2901 tt_printf ("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */
2873 break; 2902 break;
2874 case 21: /* report window title */ 2903 case 21: /* report window title */
2875 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 2904 XFetchName (display->display, TermWin.parent[0], &s);
2876 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 2905 tt_printf ("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */
2877 break; 2906 break;
2878#endif 2907#endif
2908
2879 } 2909 }
2880} 2910}
2881#endif 2911#endif
2882 2912
2883/*----------------------------------------------------------------------*/ 2913/*----------------------------------------------------------------------*/
2884/* 2914/*
2885 * get input up until STRING TERMINATOR (or BEL) 2915 * get input up until STRING TERMINATOR (or BEL)
2886 * ends_how is terminator used. returned input must be free()d 2916 * ends_how is terminator used. returned input must be free ()d
2887 */ 2917 */
2888/* INTPROTO */
2889unsigned char * 2918unsigned char *
2890rxvt_get_to_st(pR_ unsigned char *ends_how) 2919rxvt_term::get_to_st (unsigned char *ends_how)
2891{ 2920{
2892 int seen_esc = 0; /* seen escape? */ 2921 int seen_esc = 0; /* seen escape? */
2893 unsigned int n = 0; 2922 unsigned int n = 0;
2894 unsigned char *s; 2923 unsigned char *s;
2895 unsigned char ch, string[STRING_MAX]; 2924 unsigned char ch, string[STRING_MAX];
2896 2925
2897 for (; (ch = rxvt_cmd_getc(aR));) { 2926 for (; (ch = cmd_getc ());)
2927 {
2898 if (ch == C0_BEL 2928 if (ch == C0_BEL
2899 || ch == CHAR_ST 2929 || ch == CHAR_ST
2900 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 2930 || (ch == 0x5c && seen_esc)) /* 7bit ST */
2901 break; 2931 break;
2902 if (ch == C0_ESC) { 2932 if (ch == C0_ESC)
2933 {
2903 seen_esc = 1; 2934 seen_esc = 1;
2904 continue; 2935 continue;
2936 }
2905 } else if (ch == '\t') 2937 else if (ch == '\t')
2906 ch = ' '; /* translate '\t' to space */ 2938 ch = ' '; /* translate '\t' to space */
2907 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20)) 2939 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2908 return NULL; /* other control character - exit */ 2940 return NULL; /* other control character - exit */
2909 if (n < sizeof(string) - 1) 2941 if (n < sizeof (string) - 1)
2910 string[n++] = ch; 2942 string[n++] = ch;
2911 seen_esc = 0; 2943 seen_esc = 0;
2912 } 2944 }
2913 string[n++] = '\0'; 2945 string[n++] = '\0';
2914 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 2946 if ((s = (unsigned char *)rxvt_malloc (n)) == NULL)
2915 return NULL; 2947 return NULL;
2916 *ends_how = (ch == 0x5c ? C0_ESC : ch); 2948 *ends_how = (ch == 0x5c ? C0_ESC : ch);
2917 STRNCPY(s, string, n); 2949 STRNCPY (s, string, n);
2918 return s; 2950 return s;
2919} 2951}
2920 2952
2921/*----------------------------------------------------------------------*/ 2953/*----------------------------------------------------------------------*/
2922/* 2954/*
2923 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 2955 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2924 */ 2956 */
2925/* INTPROTO */
2926void 2957void
2927rxvt_process_dcs_seq(pR) 2958rxvt_term::process_dcs_seq ()
2928{ 2959{
2929 unsigned char eh, *s; 2960 unsigned char eh, *s;
2930/* 2961 /*
2931 * Not handled yet 2962 * Not handled yet
2932 */ 2963 */
2933 s = rxvt_get_to_st(aR_ &eh); 2964 s = get_to_st (&eh);
2934 if (s) 2965 if (s)
2935 free(s); 2966 free (s);
2936 return; 2967 return;
2937} 2968}
2938 2969
2939/*----------------------------------------------------------------------*/ 2970/*----------------------------------------------------------------------*/
2940/* 2971/*
2941 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 2972 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2942 */ 2973 */
2943/* INTPROTO */
2944void 2974void
2945rxvt_process_osc_seq(pR) 2975rxvt_term::process_osc_seq ()
2946{ 2976{
2947 unsigned char ch, eh, *s; 2977 unsigned char ch, eh, *s;
2948 int arg; 2978 int arg;
2949 2979
2950 ch = rxvt_cmd_getc(aR); 2980 ch = cmd_getc ();
2951 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 2981 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2952 arg = arg * 10 + (ch - '0'); 2982 arg = arg * 10 + (ch - '0');
2953 2983
2954 if (ch == ';') { 2984 if (ch == ';')
2955 s = rxvt_get_to_st(aR_ &eh); 2985 {
2956 if (s) { 2986 s = get_to_st (&eh);
2957 /* 2987 if (s)
2988 {
2989 /*
2958 * rxvt_menubar_dispatch() violates the constness of the string, 2990 * rxvt_menubar_dispatch () violates the constness of the string,
2959 * so do it here 2991 * so do it here
2960 */ 2992 */
2961 if (arg == XTerm_Menu) 2993 if (arg == XTerm_Menu)
2962#if 0 /* XXX: currently disabled due to security concerns */ 2994#if 0 /* XXX: currently disabled due to security concerns */
2963 rxvt_menubar_dispatch(aR_ (char *)s); 2995 menubar_dispatch ((char *)s);
2964#else 2996#else
2965 0; 2997 (void)0;
2966#endif 2998#endif
2967 else 2999 else
2968 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3000 xterm_seq (arg, (char *)s, eh);
2969 free(s); 3001 free (s);
2970 } 3002 }
2971 } 3003 }
2972} 3004}
2973/* 3005/*
2974 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3006 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2975 * 0 = change iconName/title 3007 * 0 = change iconName/title
… …
2989 * 20 = bg pixmap 3021 * 20 = bg pixmap
2990 * 39 = change default fg color 3022 * 39 = change default fg color
2991 * 49 = change default bg color 3023 * 49 = change default bg color
2992 * 55 = dump scrollback buffer and all of screen 3024 * 55 = dump scrollback buffer and all of screen
2993 */ 3025 */
2994/* EXTPROTO */
2995void 3026void
2996rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3027rxvt_term::xterm_seq (int op, const char *str, unsigned char resp __attribute__ ((unused)))
2997{ 3028{
2998 int changed = 0; 3029 int changed = 0;
2999 int color; 3030 int color;
3000 char *buf, *name; 3031 char *buf, *name;
3001 3032
3002 assert(str != NULL); 3033 assert (str != NULL);
3003 switch (op) { 3034 switch (op)
3035 {
3004 case XTerm_name: 3036 case XTerm_name:
3005 rxvt_set_title(aR_ str); 3037 set_title (str);
3006 /* FALLTHROUGH */ 3038 /* FALLTHROUGH */
3007 case XTerm_iconName: 3039 case XTerm_iconName:
3008 rxvt_set_iconName(aR_ str); 3040 set_iconName (str);
3009 break; 3041 break;
3010 case XTerm_title: 3042 case XTerm_title:
3011 rxvt_set_title(aR_ str); 3043 set_title (str);
3012 break; 3044 break;
3013 case XTerm_Color: 3045 case XTerm_Color:
3014 for (buf = (char *)str; buf && *buf;) { 3046 for (buf = (char *)str; buf && *buf;)
3047 {
3015 if ((name = STRCHR(buf, ';')) == NULL) 3048 if ((name = STRCHR (buf, ';')) == NULL)
3016 break; 3049 break;
3017 *name++ = '\0'; 3050 *name++ = '\0';
3018 color = atoi(buf); 3051 color = atoi (buf);
3019 if (color < 0 || color >= TOTAL_COLORS) 3052 if (color < 0 || color >= TOTAL_COLORS)
3020 break; 3053 break;
3021 if ((buf = STRCHR(name, ';')) != NULL) 3054 if ((buf = STRCHR (name, ';')) != NULL)
3022 *buf++ = '\0'; 3055 *buf++ = '\0';
3023 rxvt_set_window_color(aR_ color + minCOLOR, name); 3056 set_window_color (color + minCOLOR, name);
3024 } 3057 }
3025 break; 3058 break;
3026#ifndef NO_CURSORCOLOR 3059#ifndef NO_CURSORCOLOR
3027 case XTerm_Color_cursor: 3060 case XTerm_Color_cursor:
3028 rxvt_set_window_color(aR_ Color_cursor, str); 3061 set_window_color (Color_cursor, str);
3029 break; 3062 break;
3030#endif 3063#endif
3031 case XTerm_Color_pointer: 3064 case XTerm_Color_pointer:
3032 rxvt_set_window_color(aR_ Color_pointer, str); 3065 set_window_color (Color_pointer, str);
3033 break; 3066 break;
3034#ifndef NO_BOLD_UNDERLINE_REVERSE 3067#ifndef NO_BOLD_UNDERLINE_REVERSE
3035 case XTerm_Color_BD: 3068 case XTerm_Color_BD:
3036 rxvt_set_window_color(aR_ Color_BD, str); 3069 set_window_color (Color_BD, str);
3037 break; 3070 break;
3038 case XTerm_Color_UL: 3071 case XTerm_Color_UL:
3039 rxvt_set_window_color(aR_ Color_UL, str); 3072 set_window_color (Color_UL, str);
3040 break; 3073 break;
3041 case XTerm_Color_RV: 3074 case XTerm_Color_RV:
3042 rxvt_set_window_color(aR_ Color_RV, str); 3075 set_window_color (Color_RV, str);
3043 break; 3076 break;
3044#endif 3077#endif
3045 3078
3046 case XTerm_Menu: 3079 case XTerm_Menu:
3047 /* 3080 /*
3048 * rxvt_menubar_dispatch() violates the constness of the string, 3081 * rxvt_menubar_dispatch () violates the constness of the string,
3049 * so DON'T do it here 3082 * so DON'T do it here
3050 */ 3083 */
3051 break; 3084 break;
3052 case XTerm_Pixmap: 3085 case XTerm_Pixmap:
3053 if (*str != ';') { 3086 if (*str != ';')
3087 {
3054#if XPM_BACKGROUND 3088#if XPM_BACKGROUND
3055 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3089 scale_pixmap (""); /* reset to default scaling */
3056 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3090 set_bgPixmap (str); /* change pixmap */
3057#endif 3091#endif
3058 rxvt_scr_touch(aR_ True); 3092 scr_touch (true);
3059 } 3093 }
3060 while ((str = STRCHR(str, ';')) != NULL) { 3094 while ((str = STRCHR (str, ';')) != NULL)
3061 str++; 3095 {
3096 str++;
3062#if XPM_BACKGROUND 3097#if XPM_BACKGROUND
3063 changed += rxvt_scale_pixmap(aR_ str); 3098 changed += scale_pixmap (str);
3064#endif 3099#endif
3065 } 3100
3066 if (changed) { 3101 }
3102 if (changed)
3103 {
3067#ifdef XPM_BACKGROUND 3104#ifdef XPM_BACKGROUND
3068 rxvt_resize_pixmap(aR); 3105 resize_pixmap ();
3069#endif 3106#endif
3070 rxvt_scr_touch(aR_ True); 3107 scr_touch (true);
3071 } 3108 }
3072 break; 3109 break;
3073 3110
3074 case XTerm_restoreFG: 3111 case XTerm_restoreFG:
3075 rxvt_set_window_color(aR_ Color_fg, str); 3112 set_window_color (Color_fg, str);
3076 break; 3113 break;
3077 case XTerm_restoreBG: 3114 case XTerm_restoreBG:
3078 rxvt_set_window_color(aR_ Color_bg, str); 3115 set_window_color (Color_bg, str);
3079 break; 3116 break;
3080 case XTerm_logfile: 3117 case XTerm_logfile:
3081 break; 3118 break;
3082 case XTerm_font: 3119 case XTerm_font:
3083 rxvt_change_font(aR_ 0, str); 3120 change_font (0, str);
3084 break; 3121 break;
3085#if 0 3122#if 0
3086 case XTerm_dumpscreen: /* no error notices */ 3123 case XTerm_dumpscreen: /* no error notices */
3087 { 3124 {
3088 int fd; 3125 int fd;
3089 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3126 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3090 rxvt_scr_dump(aR_ fd); 3127 {
3091 close(fd); 3128 scr_dump (fd);
3092 } 3129 close (fd);
3093 } 3130 }
3094 break; 3131 }
3132 break;
3095#endif 3133#endif
3134
3096 } 3135 }
3097} 3136}
3098/*----------------------------------------------------------------------*/ 3137/*----------------------------------------------------------------------*/
3099 3138
3100/*{{{ process DEC private mode sequences `ESC [ ? Ps mode' */ 3139/*{{{ process DEC private mode sequences `ESC [ ? Ps mode' */
… …
3105 * 's' = save 3144 * 's' = save
3106 * 'r' = restore 3145 * 'r' = restore
3107 * 't' = toggle 3146 * 't' = toggle
3108 * so no need for fancy checking 3147 * so no need for fancy checking
3109 */ 3148 */
3110/* INTPROTO */
3111int 3149int
3112rxvt_privcases(pR_ int mode, unsigned long bit) 3150rxvt_term::privcases (int mode, unsigned long bit)
3113{ 3151{
3114 int state; 3152 int state;
3115 3153
3116 if (mode == 's') { 3154 if (mode == 's')
3155 {
3117 R->SavedModes |= (R->PrivateModes & bit); 3156 SavedModes |= (PrivateModes & bit);
3118 return -1; 3157 return -1;
3119 } else { 3158 }
3159 else
3160 {
3120 if (mode == 'r') 3161 if (mode == 'r')
3121 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3162 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3122 else 3163 else
3123 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3164 state = (mode == 't') ? ! (PrivateModes & bit) : mode;
3124 PrivMode(state, bit); 3165 PrivMode (state, bit);
3125 } 3166 }
3126 return state; 3167 return state;
3127} 3168}
3128 3169
3129/* we're not using priv _yet_ */ 3170/* we're not using priv _yet_ */
3130/* INTPROTO */
3131void 3171void
3132rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3172rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3133{ 3173{
3134 unsigned int i, j; 3174 unsigned int i, j;
3135 int state; 3175 int state;
3136 static const struct { 3176 static const struct
3177 {
3137 const int argval; 3178 const int argval;
3138 const unsigned long bit; 3179 const unsigned long bit;
3180 }
3139 } argtopriv[] = { 3181 argtopriv[] = {
3140 { 1, PrivMode_aplCUR }, 3182 { 1, PrivMode_aplCUR },
3141 { 2, PrivMode_vt52 }, 3183 { 2, PrivMode_vt52 },
3142 { 3, PrivMode_132 }, 3184 { 3, PrivMode_132 },
3143 { 4, PrivMode_smoothScroll }, 3185 { 4, PrivMode_smoothScroll },
3144 { 5, PrivMode_rVideo }, 3186 { 5, PrivMode_rVideo },
3145 { 6, PrivMode_relOrigin }, 3187 { 6, PrivMode_relOrigin },
3146 { 7, PrivMode_Autowrap }, 3188 { 7, PrivMode_Autowrap },
3147 { 9, PrivMode_MouseX10 }, 3189 { 9, PrivMode_MouseX10 },
3148#ifdef menuBar_esc 3190#ifdef menuBar_esc
3149 { menuBar_esc, PrivMode_menuBar }, 3191 { menuBar_esc, PrivMode_menuBar },
3150#endif 3192#endif
3151#ifdef scrollBar_esc 3193#ifdef scrollBar_esc
3152 { scrollBar_esc, PrivMode_scrollBar }, 3194 { scrollBar_esc, PrivMode_scrollBar },
3153#endif 3195#endif
3154 { 25, PrivMode_VisibleCursor }, 3196 { 25, PrivMode_VisibleCursor },
3155 { 35, PrivMode_ShiftKeys }, 3197 { 35, PrivMode_ShiftKeys },
3156 { 40, PrivMode_132OK }, 3198 { 40, PrivMode_132OK },
3157 { 47, PrivMode_Screen }, 3199 { 47, PrivMode_Screen },
3158 { 66, PrivMode_aplKP }, 3200 { 66, PrivMode_aplKP },
3159#ifndef NO_BACKSPACE_KEY 3201#ifndef NO_BACKSPACE_KEY
3160 { 67, PrivMode_BackSpace }, 3202 { 67, PrivMode_BackSpace },
3161#endif 3203#endif
3162 { 1000, PrivMode_MouseX11 }, 3204 { 1000, PrivMode_MouseX11 },
3163 { 1010, PrivMode_TtyOutputInh }, 3205 { 1010, PrivMode_TtyOutputInh },
3164 { 1011, PrivMode_Keypress }, 3206 { 1011, PrivMode_Keypress },
3165 { 1047, PrivMode_Screen }, 3207 { 1047, PrivMode_Screen },
3166 }; 3208 { 1049, PrivMode_Screen }, /* xterm extension, not fully implemented */
3209 };
3167 3210
3168 if (nargs == 0) 3211 if (nargs == 0)
3169 return; 3212 return;
3170 3213
3171/* make lo/hi boolean */ 3214 /* make lo/hi boolean */
3172 if (mode == 'l') 3215 if (mode == 'l')
3173 mode = 0; /* reset */ 3216 mode = 0; /* reset */
3174 else if (mode == 'h') 3217 else if (mode == 'h')
3175 mode = 1; /* set */ 3218 mode = 1; /* set */
3176 3219
3177 for (i = 0; i < nargs; i++) { 3220 for (i = 0; i < nargs; i++)
3221 {
3178 state = -1; 3222 state = -1;
3179 3223
3180 /* basic handling */ 3224 /* basic handling */
3181 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3225 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3182 if (argtopriv[j].argval == arg[i]) { 3226 if (argtopriv[j].argval == arg[i])
3227 {
3183 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3228 state = privcases (mode, argtopriv[j].bit);
3184 break; 3229 break;
3185 } 3230 }
3186 3231
3187 /* extra handling for values with state unkept */ 3232 /* extra handling for values with state unkept */
3188 if (state == -1) 3233 if (state == -1)
3189 switch (arg[i]) { 3234 switch (arg[i])
3235 {
3190 case 1048: /* alternative cursor save */ 3236 case 1048: /* alternative cursor save */
3191 if (mode == 0) 3237 if (mode == 0)
3192 rxvt_scr_cursor(aR_ RESTORE); 3238 scr_cursor (RESTORE);
3193 else if (mode == 1) 3239 else if (mode == 1)
3194 rxvt_scr_cursor(aR_ SAVE); 3240 scr_cursor (SAVE);
3195 /* FALLTHROUGH */ 3241 /* FALLTHROUGH */
3196 default: 3242 default:
3197 continue; /* for(;i;) */ 3243 continue; /* for (;i;) */
3198 } 3244 }
3199 3245
3200 /* extra handling for values with valid 0 or 1 state */ 3246 /* extra handling for values with valid 0 or 1 state */
3201 switch (arg[i]) { 3247 switch (arg[i])
3248 {
3202 /* case 1: - application cursor keys */ 3249 /* case 1: - application cursor keys */
3203 case 2: /* VT52 mode */ 3250 case 2: /* VT52 mode */
3204 /* oddball mode. should be set regardless of set/reset 3251 /* oddball mode. should be set regardless of set/reset
3205 * parameter. Return from VT52 mode with an ESC < from 3252 * parameter. Return from VT52 mode with an ESC < from
3206 * within VT52 mode 3253 * within VT52 mode
3207 */ 3254 */
3208 PrivMode(1, PrivMode_vt52); 3255 PrivMode (1, PrivMode_vt52);
3209 break; 3256 break;
3210 case 3: /* 80/132 */ 3257 case 3: /* 80/132 */
3211 if (R->PrivateModes & PrivMode_132OK) 3258 if (PrivateModes & PrivMode_132OK)
3212 rxvt_set_widthheight(aR_
3213 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3259 set_widthheight ( (unsigned int) ((state ? 132 : 80) * TermWin.fwidth),
3214 (unsigned int)R->TermWin.height); 3260 (unsigned int)TermWin.height);
3215 break; 3261 break;
3216 case 4: /* smooth scrolling */ 3262 case 4: /* smooth scrolling */
3217 if (state) 3263 if (state)
3218 R->Options &= ~Opt_jumpScroll; 3264 Options &= ~Opt_jumpScroll;
3219 else 3265 else
3220 R->Options |= Opt_jumpScroll; 3266 Options |= Opt_jumpScroll;
3221 break; 3267 break;
3222 case 5: /* reverse video */ 3268 case 5: /* reverse video */
3223 rxvt_scr_rvideo_mode(aR_ state); 3269 scr_rvideo_mode (state);
3224 break; 3270 break;
3225 case 6: /* relative/absolute origins */ 3271 case 6: /* relative/absolute origins */
3226 rxvt_scr_relative_origin(aR_ state); 3272 scr_relative_origin (state);
3227 break; 3273 break;
3228 case 7: /* autowrap */ 3274 case 7: /* autowrap */
3229 rxvt_scr_autowrap(aR_ state); 3275 scr_autowrap (state);
3230 break; 3276 break;
3231 /* case 8: - auto repeat, can't do on a per window basis */ 3277 /* case 8: - auto repeat, can't do on a per window basis */
3232 case 9: /* X10 mouse reporting */ 3278 case 9: /* X10 mouse reporting */
3233 if (state) /* orthogonal */ 3279 if (state) /* orthogonal */
3234 R->PrivateModes &= ~(PrivMode_MouseX11); 3280 PrivateModes &= ~ (PrivMode_MouseX11);
3235 break; 3281 break;
3236#ifdef menuBar_esc 3282#ifdef menuBar_esc
3237 case menuBar_esc: 3283 case menuBar_esc:
3238#ifdef MENUBAR 3284#ifdef MENUBAR
3239 rxvt_map_menuBar(aR_ state); 3285 map_menuBar (state);
3240#endif 3286#endif
3241 break; 3287 break;
3242#endif 3288#endif
3243#ifdef scrollBar_esc 3289#ifdef scrollBar_esc
3244 case scrollBar_esc: 3290 case scrollBar_esc:
3245 if (rxvt_scrollbar_mapping(aR_ state)) { 3291 if (scrollbar_mapping (state))
3246 rxvt_resize_all_windows(aR_ 0, 0, 0); 3292 {
3247 rxvt_scr_touch(aR_ True); 3293 resize_all_windows (0, 0, 0);
3248 } 3294 scr_touch (true);
3249 break; 3295 }
3296 break;
3250#endif 3297#endif
3251 case 25: /* visible/invisible cursor */ 3298 case 25: /* visible/invisible cursor */
3252 rxvt_scr_cursor_visible(aR_ state); 3299 scr_cursor_visible (state);
3253 break; 3300 break;
3254 /* case 35: - shift keys */ 3301 /* case 35: - shift keys */
3255 /* case 40: - 80 <--> 132 mode */ 3302 /* case 40: - 80 <--> 132 mode */
3256 case 47: /* secondary screen */ 3303 case 47: /* secondary screen */
3257 rxvt_scr_change_screen(aR_ state); 3304 scr_change_screen (state);
3258 break; 3305 break;
3259 /* case 66: - application key pad */ 3306 /* case 66: - application key pad */
3260 /* case 67: - backspace key */ 3307 /* case 67: - backspace key */
3261 case 1000: /* X11 mouse reporting */ 3308 case 1000: /* X11 mouse reporting */
3262 if (state) /* orthogonal */ 3309 if (state) /* orthogonal */
3263 R->PrivateModes &= ~(PrivMode_MouseX10); 3310 PrivateModes &= ~ (PrivMode_MouseX10);
3264 break; 3311 break;
3265#if 0 3312#if 0
3266 case 1001: 3313 case 1001:
3267 break; /* X11 mouse highlighting */ 3314 break; /* X11 mouse highlighting */
3268#endif 3315#endif
3269 case 1010: /* scroll to bottom on TTY output inhibit */ 3316 case 1010: /* scroll to bottom on TTY output inhibit */
3270 if (state) 3317 if (state)
3271 R->Options &= ~Opt_scrollTtyOutput; 3318 Options &= ~Opt_scrollTtyOutput;
3272 else 3319 else
3273 R->Options |= Opt_scrollTtyOutput; 3320 Options |= Opt_scrollTtyOutput;
3274 break; 3321 break;
3275 case 1011: /* scroll to bottom on key press */ 3322 case 1011: /* scroll to bottom on key press */
3276 if (state) 3323 if (state)
3277 R->Options |= Opt_scrollTtyKeypress; 3324 Options |= Opt_scrollTtyKeypress;
3278 else 3325 else
3279 R->Options &= ~Opt_scrollTtyKeypress; 3326 Options &= ~Opt_scrollTtyKeypress;
3280 break; 3327 break;
3281 case 1047: /* secondary screen w/ clearing */ 3328 case 1047: /* secondary screen w/ clearing */
3329 case 1049: /* better secondary screen w/ clearing, but not fully implemented */
3282 if (R->current_screen != PRIMARY) 3330 if (current_screen != PRIMARY)
3283 rxvt_scr_erase_screen(aR_ 2); 3331 scr_erase_screen (2);
3284 rxvt_scr_change_screen(aR_ state); 3332 scr_change_screen (state);
3285 /* FALLTHROUGH */ 3333 /* FALLTHROUGH */
3286 default: 3334 default:
3287 break; 3335 break;
3288 } 3336 }
3289 } 3337 }
3290} 3338}
3291/*}}} */ 3339/*}}} */
3292 3340
3293/*{{{ process sgr sequences */ 3341/*{{{ process sgr sequences */
3294/* INTPROTO */
3295void 3342void
3296rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3343rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3297{ 3344{
3298 unsigned int i; 3345 unsigned int i;
3299 short rendset; 3346 short rendset;
3300 int rendstyle; 3347 int rendstyle;
3301 3348
3302 if (nargs == 0) { 3349 if (nargs == 0)
3303 rxvt_scr_rendition(aR_ 0, ~RS_None);
3304 return;
3305 } 3350 {
3351 scr_rendition (0, ~RS_None);
3352 return;
3353 }
3306 for (i = 0; i < nargs; i++) { 3354 for (i = 0; i < nargs; i++)
3355 {
3307 rendset = -1; 3356 rendset = -1;
3308 switch (arg[i]) { 3357 switch (arg[i])
3309 case 0: 3358 {
3359 case 0:
3310 rendset = 0, rendstyle = ~RS_None; 3360 rendset = 0, rendstyle = ~RS_None;
3311 break; 3361 break;
3312 case 1: 3362 case 1:
3313 rendset = 1, rendstyle = RS_Bold; 3363 rendset = 1, rendstyle = RS_Bold;
3314 break; 3364 break;
3315 case 4: 3365 case 4:
3316 rendset = 1, rendstyle = RS_Uline; 3366 rendset = 1, rendstyle = RS_Uline;
3317 break; 3367 break;
3318 case 5: 3368 case 5:
3319 rendset = 1, rendstyle = RS_Blink; 3369 rendset = 1, rendstyle = RS_Blink;
3320 break; 3370 break;
3321 case 7: 3371 case 7:
3322 rendset = 1, rendstyle = RS_RVid; 3372 rendset = 1, rendstyle = RS_RVid;
3323 break; 3373 break;
3324 case 22: 3374 case 22:
3325 rendset = 0, rendstyle = RS_Bold; 3375 rendset = 0, rendstyle = RS_Bold;
3326 break; 3376 break;
3327 case 24: 3377 case 24:
3328 rendset = 0, rendstyle = RS_Uline; 3378 rendset = 0, rendstyle = RS_Uline;
3329 break; 3379 break;
3330 case 25: 3380 case 25:
3331 rendset = 0, rendstyle = RS_Blink; 3381 rendset = 0, rendstyle = RS_Blink;
3332 break; 3382 break;
3333 case 27: 3383 case 27:
3334 rendset = 0, rendstyle = RS_RVid; 3384 rendset = 0, rendstyle = RS_RVid;
3335 break; 3385 break;
3336 } 3386 }
3337 if (rendset != -1) { 3387 if (rendset != -1)
3338 rxvt_scr_rendition(aR_ rendset, rendstyle); 3388 {
3389 scr_rendition (rendset, rendstyle);
3339 continue; /* for(;i;) */ 3390 continue; /* for (;i;) */
3340 } 3391 }
3341 3392
3342 switch (arg[i]) { 3393 switch (arg[i])
3343 case 30: 3394 {
3395 case 30:
3344 case 31: /* set fg color */ 3396 case 31: /* set fg color */
3345 case 32: 3397 case 32:
3346 case 33: 3398 case 33:
3347 case 34: 3399 case 34:
3348 case 35: 3400 case 35:
3349 case 36: 3401 case 36:
3350 case 37: 3402 case 37:
3351 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3403 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)),
3352 Color_fg); 3404 Color_fg);
3353 break; 3405 break;
3354#ifdef TTY_256COLOR 3406#ifdef TTY_256COLOR
3355 case 38: 3407 case 38:
3356 if (nargs > i + 2 && arg[i + 1] == 5) { 3408 if (nargs > i + 2 && arg[i + 1] == 5)
3409 {
3357 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3410 scr_color ((unsigned int) (minCOLOR + arg[i + 2]),
3358 Color_fg); 3411 Color_fg);
3359 i += 2; 3412 i += 2;
3360 } 3413 }
3361 break; 3414 break;
3362#endif 3415#endif
3363 case 39: /* default fg */ 3416 case 39: /* default fg */
3364 rxvt_scr_color(aR_ Color_fg, Color_fg); 3417 scr_color (Color_fg, Color_fg);
3365 break; 3418 break;
3366 3419
3367 case 40: 3420 case 40:
3368 case 41: /* set bg color */ 3421 case 41: /* set bg color */
3369 case 42: 3422 case 42:
3370 case 43: 3423 case 43:
3371 case 44: 3424 case 44:
3372 case 45: 3425 case 45:
3373 case 46: 3426 case 46:
3374 case 47: 3427 case 47:
3375 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3428 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)),
3376 Color_bg); 3429 Color_bg);
3377 break; 3430 break;
3378#ifdef TTY_256COLOR 3431#ifdef TTY_256COLOR
3379 case 48: 3432 case 48:
3380 if (nargs > i + 2 && arg[i + 1] == 5) { 3433 if (nargs > i + 2 && arg[i + 1] == 5)
3434 {
3381 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3435 scr_color ((unsigned int) (minCOLOR + arg[i + 2]),
3382 Color_bg); 3436 Color_bg);
3383 i += 2; 3437 i += 2;
3384 } 3438 }
3385 break; 3439 break;
3386#endif 3440#endif
3387 case 49: /* default bg */ 3441 case 49: /* default bg */
3388 rxvt_scr_color(aR_ Color_bg, Color_bg); 3442 scr_color (Color_bg, Color_bg);
3389 break; 3443 break;
3390 3444
3391#ifndef NO_BRIGHTCOLOR 3445#ifndef NO_BRIGHTCOLOR
3392 case 90: 3446 case 90:
3393 case 91: /* set bright fg color */ 3447 case 91: /* set bright fg color */
3394 case 92: 3448 case 92:
3395 case 93: 3449 case 93:
3396 case 94: 3450 case 94:
3397 case 95: 3451 case 95:
3398 case 96: 3452 case 96:
3399 case 97: 3453 case 97:
3400 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3454 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)),
3401 Color_fg); 3455 Color_fg);
3402 break; 3456 break;
3403 case 100: 3457 case 100:
3404 case 101: /* set bright bg color */ 3458 case 101: /* set bright bg color */
3405 case 102: 3459 case 102:
3406 case 103: 3460 case 103:
3407 case 104: 3461 case 104:
3408 case 105: 3462 case 105:
3409 case 106: 3463 case 106:
3410 case 107: 3464 case 107:
3411 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3465 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)),
3412 Color_bg); 3466 Color_bg);
3413 break; 3467 break;
3414#endif 3468#endif
3415 } 3469
3470 }
3416 } 3471 }
3417} 3472}
3418/*}}} */ 3473/*}}} */
3419 3474
3420/*{{{ process Rob Nation's own graphics mode sequences */ 3475/*{{{ process Rob Nation's own graphics mode sequences */
3421/* INTPROTO */
3422void 3476void
3423rxvt_process_graphics(pR) 3477rxvt_term::process_graphics ()
3424{ 3478{
3425 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3479 unsigned char ch, cmd = cmd_getc ();
3426 3480
3427#ifndef RXVT_GRAPHICS 3481#ifndef RXVT_GRAPHICS
3482 if (cmd == 'Q')
3428 if (cmd == 'Q') { /* query graphics */ 3483 { /* query graphics */
3429 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 3484 tt_printf ("\033G0\n"); /* no graphics */
3430 return; 3485 return;
3431 } 3486 }
3432/* swallow other graphics sequences until terminating ':' */ 3487 /* swallow other graphics sequences until terminating ':' */
3433 do 3488 do
3434 ch = rxvt_cmd_getc(aR); 3489 ch = cmd_getc ();
3435 while (ch != ':'); 3490 while (ch != ':');
3436#else 3491#else
3437 unsigned int nargs; 3492 unsigned int nargs;
3438 int args[NGRX_PTS]; 3493 int args[NGRX_PTS];
3439 unsigned char *text = NULL; 3494 unsigned char *text = NULL;
3440 3495
3496 if (cmd == 'Q')
3441 if (cmd == 'Q') { /* query graphics */ 3497 { /* query graphics */
3442 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */ 3498 tt_printf ("\033G1\n"); /* yes, graphics (color) */
3443 return; 3499 return;
3444 } 3500 }
3445 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) { 3501 for (nargs = 0; nargs < (sizeof (args) / sizeof (args[0])) - 1;)
3502 {
3446 int neg; 3503 int neg;
3447 3504
3448 ch = rxvt_cmd_getc(aR); 3505 ch = cmd_getc ();
3449 neg = (ch == '-'); 3506 neg = (ch == '-');
3450 if (neg || ch == '+') 3507 if (neg || ch == '+')
3451 ch = rxvt_cmd_getc(aR); 3508 ch = cmd_getc ();
3452 3509
3453 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3510 for (args[nargs] = 0; isdigit (ch); ch = cmd_getc ())
3454 args[nargs] = args[nargs] * 10 + (ch - '0'); 3511 args[nargs] = args[nargs] * 10 + (ch - '0');
3455 if (neg) 3512 if (neg)
3456 args[nargs] = -args[nargs]; 3513 args[nargs] = -args[nargs];
3457 3514
3458 nargs++; 3515 nargs++;
3459 args[nargs] = 0; 3516 args[nargs] = 0;
3460 if (ch != ';') 3517 if (ch != ';')
3461 break; 3518 break;
3462 } 3519 }
3463 3520
3464 if ((cmd == 'T') && (nargs >= 5)) { 3521 if ((cmd == 'T') && (nargs >= 5))
3522 {
3465 int i, len = args[4]; 3523 int i, len = args[4];
3466 3524
3467 text = rxvt_malloc((len + 1) * sizeof(char)); 3525 text = (unsigned char *)rxvt_malloc ((len + 1) * sizeof (char));
3468 3526
3469 if (text != NULL) { 3527 if (text != NULL)
3528 {
3470 for (i = 0; i < len; i++) 3529 for (i = 0; i < len; i++)
3471 text[i] = rxvt_cmd_getc(aR); 3530 text[i] = cmd_getc ();
3472 text[len] = '\0'; 3531 text[len] = '\0';
3473 } 3532 }
3474 } 3533 }
3475 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text); 3534 Gr_do_graphics (cmd, nargs, args, text);
3476#endif 3535#endif
3477} 3536}
3478/*}}} */ 3537/*}}} */
3479 3538
3480/* ------------------------------------------------------------------------- */ 3539/* ------------------------------------------------------------------------- */
3481 3540
3482/* 3541/*
3483 * Send printf() formatted output to the command. 3542 * Send printf () formatted output to the command.
3484 * Only use for small amounts of data. 3543 * Only use for small amounts of data.
3485 */ 3544 */
3486/* EXTPROTO */
3487void 3545void
3488rxvt_tt_printf(pR_ const char *fmt,...) 3546rxvt_term::tt_printf (const char *fmt,...)
3489{ 3547{
3490 va_list arg_ptr; 3548 va_list arg_ptr;
3491 unsigned char buf[256]; 3549 unsigned char buf[256];
3492 3550
3493 va_start(arg_ptr, fmt); 3551 va_start (arg_ptr, fmt);
3494 vsprintf((char *)buf, fmt, arg_ptr); 3552 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3495 va_end(arg_ptr); 3553 va_end (arg_ptr);
3496 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 3554 tt_write (buf, STRLEN (buf));
3497} 3555}
3498 3556
3499/* ---------------------------------------------------------------------- */ 3557/* ---------------------------------------------------------------------- */
3500/* Addresses pasting large amounts of data and rxvt hang
3501 * code pinched from xterm (v_write()) and applied originally to
3502 * rxvt-2.18 - Hops
3503 * Write data to the pty as typed by the user, pasted with the mouse, 3558/* Write data to the pty as typed by the user, pasted with the mouse,
3504 * or generated by us in response to a query ESC sequence. 3559 * or generated by us in response to a query ESC sequence.
3505 */ 3560 */
3506/* EXTPROTO */
3507void 3561void
3508rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 3562rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3509{ 3563{
3510#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 3564 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT
3511 int riten;
3512 unsigned int p;
3513 unsigned char *v_buffer, /* start of physical buffer */
3514 *v_bufstr, /* start of current buffer pending */
3515 *v_bufptr, /* end of current buffer pending */
3516 *v_bufend; /* end of physical buffer */
3517 3565
3518 if (R->v_bufstr == NULL && len > 0) { 3566 if (len)
3519 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3520 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p);
3521 v_bufend = v_buffer + p;
3522 } else {
3523 v_buffer = R->v_buffer;
3524 v_bufstr = R->v_bufstr;
3525 v_bufptr = R->v_bufptr;
3526 v_bufend = R->v_bufend;
3527 } 3567 {
3568 if (v_buflen == 0)
3569 {
3570 ssize_t written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3528 3571
3529 /* 3572 if ((unsigned int)written == len)
3530 * Append to the block we already have. Always doing this simplifies the 3573 return;
3531 * code, and isn't too bad, either. If this is a short block, it isn't 3574
3532 * too expensive, and if this is a long block, we won't be able to write 3575 data += written;
3533 * it all anyway. 3576 len -= written;
3534 */ 3577 }
3535 if (len > 0) { 3578
3536 if (v_bufend < v_bufptr + len) { /* run out of room */ 3579
3537 if (v_bufstr != v_buffer) { 3580 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3538 /* there is unused space, move everything down */ 3581
3539 MEMMOVE(v_buffer, v_bufstr, 3582 memcpy (v_buffer + v_buflen, data, len);
3540 (unsigned int)(v_bufptr - v_bufstr)); 3583 v_buflen += len;
3541 v_bufptr -= v_bufstr - v_buffer;
3542 v_bufstr = v_buffer;
3543 } 3584 }
3544 if (v_bufend < v_bufptr + len) {
3545 /* still won't fit: get more space */
3546 /* use most basic realloc because an error is not fatal. */
3547 unsigned int size = v_bufptr - v_buffer;
3548 unsigned int reallocto;
3549 3585
3550 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 3586 for (;;)
3551 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 3587 {
3552 /* save across realloc */ 3588 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3553 if (v_buffer) { 3589
3554 v_bufstr = v_buffer; 3590 if (written > 0)
3555 v_bufptr = v_buffer + size; 3591 {
3556 v_bufend = v_buffer + reallocto; 3592 v_buflen -= written;
3557 } else { /* no memory: ignore entire write request */ 3593
3558 rxvt_print_error("data loss: cannot allocate buffer space"); 3594 if (v_buflen == 0)
3559 v_buffer = v_bufstr; /* restore clobbered pointer */ 3595 {
3560 } 3596 free (v_buffer);
3597 v_buffer = 0;
3598 v_buflen = 0;
3599
3600 pty_ev.set (EVENT_READ);
3601 return;
3602 }
3603
3604 memmove (v_buffer, v_buffer + written, v_buflen);
3605 }
3606 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3607 // original code just ignores this...
3608 destroy ();
3609 else
3610 {
3611 pty_ev.set (EVENT_READ | EVENT_WRITE);
3612 return;
3613 }
3561 } 3614 }
3562 }
3563 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */
3564 MEMCPY(v_bufptr, d, len);
3565 v_bufptr += len;
3566 }
3567 }
3568
3569 /*
3570 * Write out as much of the buffer as we can.
3571 * Be careful not to overflow the pty's input silo.
3572 * We are conservative here and only write a small amount at a time.
3573 *
3574 * If we can't push all the data into the pty yet, we expect write
3575 * to return a non-negative number less than the length requested
3576 * (if some data written) or -1 and set errno to EAGAIN,
3577 * EWOULDBLOCK, or EINTR (if no data written).
3578 *
3579 * (Not all systems do this, sigh, so the code is actually
3580 * a little more forgiving.)
3581 */
3582 if ((p = v_bufptr - v_bufstr) > 0) {
3583 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3584 if (riten < 0)
3585 riten = 0;
3586 v_bufstr += riten;
3587 if (v_bufstr >= v_bufptr) /* we wrote it all */
3588 v_bufstr = v_bufptr = v_buffer;
3589 }
3590 /*
3591 * If we have lots of unused memory allocated, return it
3592 */
3593 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3594 /* save pointers across realloc */
3595 unsigned int start = v_bufstr - v_buffer;
3596 unsigned int size = v_bufptr - v_buffer;
3597 unsigned int reallocto;
3598
3599 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3600 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3601 if (v_buffer) {
3602 v_bufstr = v_buffer + start;
3603 v_bufptr = v_buffer + size;
3604 v_bufend = v_buffer + reallocto;
3605 } else {
3606 /* should we print a warning if couldn't return memory? */
3607 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3608 }
3609 }
3610 R->v_buffer = v_buffer;
3611 R->v_bufstr = v_bufstr;
3612 R->v_bufptr = v_bufptr;
3613 R->v_bufend = v_bufend;
3614} 3615}
3616
3615/*----------------------- end-of-file (C source) -----------------------*/ 3617/*----------------------- end-of-file (C source) -----------------------*/
3616 3618

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