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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.9 by pcg, Thu Nov 27 10:12:10 2003 UTC vs.
Revision 1.38 by pcg, Mon Feb 9 07:11:49 2004 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.c
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.9 2003/11/27 10:12:10 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
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
669#if defined(CURSOR_BLINK)
670 if ((Options & Opt_cursorBlink)
671 && xev.type == KeyPress)
672 {
673 if (hidden_cursor)
674 {
675 hidden_cursor = 0;
676 want_refresh = 1; 744 want_refresh = 1;
677 } 745 }
678
679 blink_ev.start (NOW + BLINK_INTERVAL);
680 }
681#endif 746#endif
682 747
683#if defined(POINTER_BLANK) 748 if (want_refresh)
684 if ((Options & Opt_pointerBlank) 749 {
685 && (pointerBlankDelay > 0)) 750 scr_refresh (refresh_type);
686 { 751 scrollbar_show (1);
687 if (xev.type == MotionNotify
688 || xev.type == ButtonPress
689 || xev.type == ButtonRelease)
690 if (hidden_pointer)
691 pointer_unblank ();
692
693 if (xev.type == KeyPress && hidden_pointer == 0)
694 pointer_blank ();
695 }
696#endif
697
698#ifdef USE_XIM 752#ifdef USE_XIM
699 if (!XFilterEvent (&xev, xev.xany.window)) 753 IMSendSpot ();
700#endif 754#endif
701 rxvt_process_x_event (this, &xev); 755
702 } 756 }
703 while (XPending (Xdisplay)); 757
758 XFlush (display->display);
704} 759}
705 760
706void 761void
707rxvt_term::blink_cb (time_watcher &w) 762rxvt_term::check_cb (check_watcher &w)
708{ 763{
709 SET_R (this); 764 SET_R (this);
765 SET_LOCALE (locale);
710 766
711 w.at += BLINK_INTERVAL; 767 flush ();
768}
769
770#ifdef CURSOR_BLINK
771void
772rxvt_term::cursor_blink_cb (time_watcher &w)
773{
712 hidden_cursor = !hidden_cursor; 774 hidden_cursor = !hidden_cursor;
713 want_refresh = 1; 775 want_refresh = 1;
714 flush ();
715}
716 776
777 w.start (w.at + BLINK_INTERVAL);
778}
779#endif
780
781#ifdef TEXT_BLINK
717void 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
718rxvt_term::x_cb (io_watcher &w, short revents) 817rxvt_term::pty_cb (io_watcher &w, short revents)
719{ 818{
720 SET_R (this); 819 SET_R (this);
820 SET_LOCALE (locale);
721 821
722 process_x_events (); 822 if (revents & EVENT_WRITE)
823 tt_write (0, 0);
824 else if (revents & EVENT_READ)
825 {
826 bool flag = true;
723 827
724 flush (); 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 }
725} 939}
726 940
727// read the next character, currently handles UTF-8 941// read the next character, currently handles UTF-8
728// will probably handle all sorts of other stuff in the future 942// will probably handle all sorts of other stuff in the future
729uint32_t 943uint32_t
730rxvt_term::next_char () 944rxvt_term::next_char ()
731{ 945{
732 struct mbstate &s = mbstate;
733
734 while (cmdbuf_ptr < cmdbuf_endp) 946 while (cmdbuf_ptr < cmdbuf_endp)
735 { 947 {
736 uint8_t ch = *cmdbuf_ptr; 948 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh
737
738 if (s.cnt)
739 {
740 if ((ch & 0xc0) == 0x80)
741 {
742 cmdbuf_ptr++;
743
744 /* continuation */
745 s.reg = (s.reg << 6) | (ch & 0x7f);
746
747 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
748 return s.reg;
749
750 continue;
751 }
752 else
753 {
754 s.cnt = 0;
755 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
756 }
757 }
758
759 if ((ch & 0xc0) == 0xc0)
760 {
761 cmdbuf_ptr++; 949 return *cmdbuf_ptr++;
762 950
763 /* first byte */ 951 wchar_t wc;
764 s.orig = ch; /* for broken encodings */ 952 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs);
765 s.reg = ch; 953
766 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 954 if (len == (size_t)-2)
767 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 955 return NOCHAR;
768 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 956
769 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 957 if (len == (size_t)-1)
770 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 958 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
771 } 959
772 else 960 // assume wchar == unicode
773 { 961 cmdbuf_ptr += len;
774 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
775 return ch; 962 return wc;
776 }
777 } 963 }
778 964
779 return NOCHAR; 965 return NOCHAR;
780}
781
782bool
783rxvt_term::pty_fill ()
784{
785 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
786
787 memmove (cmdbuf_base, cmdbuf_ptr, n);
788 cmdbuf_ptr = cmdbuf_base;
789 cmdbuf_endp = cmdbuf_ptr + n;
790
791 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n);
792
793 if (n > 0)
794 {
795 cmdbuf_endp += n;
796 return true;
797 }
798 else if (n < 0 && errno == EAGAIN)
799 return false;
800
801 destroy ();
802}
803
804void
805rxvt_term::pty_cb (io_watcher &w, short revents)
806{
807 SET_R (this);
808
809 // loop, but don't allow a single term to monopolize us
810 // the number of loops is fully arbitrary, and thus wrong
811 for (int i = 7; i-- && pty_fill (); )
812 {
813 //TODO:
814 /* once we know the shell is running, send the screen size. Again! */
815 //ch = rxvt_cmd_getc(aR); /* wait for something */
816 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
817
818 uint32_t ch = NOCHAR;
819
820 for (;;)
821 {
822 if (ch == NOCHAR)
823 ch = next_char ();
824
825 if (ch == NOCHAR) // TODO: improve
826 break;
827
828 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
829 {
830 /* Read a text string from the input buffer */
831 uint32_t buf[BUFSIZ];
832 bool refreshnow = false;
833 int nlines = 0;
834 uint32_t *str = buf;
835
836 *str++ = ch;
837
838 for (;;)
839 {
840 ch = next_char ();
841
842 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
843 break;
844 else
845 {
846 *str++ = ch;
847
848 if (ch == '\n')
849 {
850 nlines++;
851 refresh_count++;
852
853 if (!(Options & Opt_jumpScroll)
854 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
855 {
856 refreshnow = true;
857 ch = NOCHAR;
858 break;
859 }
860 }
861
862 if (str >= buf + BUFSIZ)
863 {
864 ch = NOCHAR;
865 break;
866 }
867 }
868 }
869
870 rxvt_scr_add_lines (this, buf, nlines, str - buf);
871
872 /*
873 * If there have been a lot of new lines, then update the screen
874 * What the heck I'll cheat and only refresh less than every page-full.
875 * the number of pages between refreshes is refresh_limit, which
876 * is incremented here because we must be doing flat-out scrolling.
877 *
878 * refreshing should be correct for small scrolls, because of the
879 * time-out
880 */
881 if (refreshnow)
882 {
883 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
884 refresh_limit++;
885
886 rxvt_scr_refresh (this, refresh_type);
887 }
888
889 }
890 else
891 {
892 switch (ch)
893 {
894 default:
895 rxvt_process_nonprinting (this, ch);
896 break;
897 case C0_ESC: /* escape char */
898 rxvt_process_escape_seq (this);
899 break;
900 /*case 0x9b: */ /* CSI */
901 /* rxvt_process_csi_seq (this); */
902 }
903
904 ch = NOCHAR;
905 }
906 }
907 }
908
909 flush ();
910}
911
912void
913rxvt_term::flush ()
914{
915#ifdef TRANSPARENT
916 if (want_full_refresh)
917 {
918 want_full_refresh = 0;
919 rxvt_scr_clear (this);
920 rxvt_scr_touch (this, False);
921 want_refresh = 1;
922 }
923#endif
924
925 if (want_refresh)
926 {
927 rxvt_scr_refresh (this, refresh_type);
928 rxvt_scrollbar_show (this, 1);
929#ifdef USE_XIM
930 rxvt_IMSendSpot (this);
931#endif
932 }
933
934 if (XPending (Xdisplay)) process_x_events ();
935 XFlush (Xdisplay);
936 if (XPending (Xdisplay)) process_x_events ();
937} 966}
938 967
939/* rxvt_cmd_getc() - Return next input character */ 968/* rxvt_cmd_getc() - Return next input character */
940/* 969/*
941 * Return the next input character after first passing any keyboard input 970 * Return the next input character after first passing any keyboard input
942 * to the command. 971 * to the command.
943 */ 972 */
944/* INTPROTO */
945uint32_t 973uint32_t
946rxvt_cmd_getc(pR) 974rxvt_term::cmd_getc ()
947{ 975{
948 for (;;) 976 for (;;)
949 { 977 {
950 uint32_t c = R->next_char (); 978 uint32_t c = next_char ();
951 if (c != NOCHAR) 979 if (c != NOCHAR)
952 return c; 980 return c;
953 981
954 // incomplete sequences should occur rarely, still, a better solution 982 // incomplete sequences should occur rarely, still, a better solution
955 // would be preferred. either setjmp/longjmp or better design. 983 // would be preferred. either setjmp/longjmp or better design.
956 fcntl (R->cmd_fd, F_SETFL, 0); 984 fcntl (cmd_fd, F_SETFL, 0);
957 R->pty_fill (); 985 pty_fill ();
958 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK); 986 fcntl (cmd_fd, F_SETFL, O_NONBLOCK);
959 }
960
961#if 0
962#define TIMEOUT_USEC 5000
963 fd_set readfds;
964 int quick_timeout, select_res;
965 int want_motion_time, want_keypress_time;
966 struct timeval value;
967#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
968 struct timeval tp;
969#endif
970
971 for (;;) {
972 /* loop until we can return something */
973
974 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
975 rxvt_tt_write(aR_ NULL, 0);
976
977#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
978 if (R->mouse_slip_wheel_speed) {
979 quick_timeout = 1;
980 if (!R->mouse_slip_wheel_delay--
981 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
982 abs(R->mouse_slip_wheel_speed))) {
983 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
984 R->refresh_type |= SMOOTH_REFRESH;
985 R->want_refresh = 1;
986 } 987 }
987 }
988#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
989#ifdef SELECTION_SCROLLING
990 if (R->pending_scroll_selection) {
991 quick_timeout = 1;
992 if (!R->scroll_selection_delay--
993 && rxvt_scr_page(aR_ R->scroll_selection_dir,
994 R->scroll_selection_lines)) {
995 rxvt_selection_extend(aR_ R->selection_save_x,
996 R->selection_save_y, R->selection_save_state);
997 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
998 R->refresh_type |= SMOOTH_REFRESH;
999 R->want_refresh = 1;
1000 }
1001 }
1002#endif
1003#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1004 if (scrollbar_isUp() || scrollbar_isDn()) {
1005 quick_timeout = 1;
1006 if (!R->scroll_arrow_delay--
1007 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1008 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1009 R->refresh_type |= SMOOTH_REFRESH;
1010 R->want_refresh = 1;
1011 }
1012 }
1013#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1014
1015#ifdef TRANSPARENT
1016 quick_timeout |= R->want_full_refresh;
1017#endif
1018#endif
1019} 988}
1020 989
990#ifdef POINTER_BLANK
1021void 991void
1022rxvt_term::pointer_unblank () 992rxvt_term::pointer_unblank ()
1023{ 993{
1024 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor); 994 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
1025 rxvt_recolour_cursor (this); 995 recolour_cursor ();
1026 996
1027#ifdef POINTER_BLANK
1028 hidden_pointer = 0; 997 hidden_pointer = 0;
1029 998
1030 if (Options & Opt_pointerBlank) 999 if (Options & Opt_pointerBlank)
1031 pointer_ev.start (NOW + pointerBlankDelay); 1000 pointer_ev.start (NOW + pointerBlankDelay);
1032#endif
1033} 1001}
1034 1002
1035#ifdef POINTER_BLANK
1036void 1003void
1037rxvt_term::pointer_blank () 1004rxvt_term::pointer_blank ()
1038{ 1005{
1039 pointer_ev.stop ();
1040
1041 if (!(Options & Opt_pointerBlank)) 1006 if (!(Options & Opt_pointerBlank))
1042 return; 1007 return;
1043 1008
1044 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor); 1009 XDefineCursor (display->display, TermWin.vt, blank_cursor);
1045 XFlush (Xdisplay); 1010 XFlush (display->display);
1046 1011
1047 hidden_pointer = 1; 1012 hidden_pointer = 1;
1048} 1013}
1049 1014
1050void 1015void
1051rxvt_term::pointer_cb (time_watcher &w) 1016rxvt_term::pointer_cb (time_watcher &w)
1052{ 1017{
1053 SET_R (this); 1018 SET_R (this);
1019 SET_LOCALE (locale);
1054 1020
1055 pointer_blank (); 1021 pointer_blank ();
1056} 1022}
1057#endif 1023#endif
1058 1024
1059/* INTPROTO */
1060void 1025void
1061rxvt_mouse_report(pR_ const XButtonEvent *ev) 1026rxvt_term::mouse_report (const XButtonEvent &ev)
1062{ 1027{
1063 int button_number, key_state = 0; 1028 int button_number, key_state = 0;
1064 int x, y; 1029 int x, y;
1065 1030
1066 x = ev->x; 1031 x = ev.x;
1067 y = ev->y; 1032 y = ev.y;
1068 rxvt_pixel_position(aR_ &x, &y); 1033 pixel_position (&x, &y);
1069 1034
1070 if (R->MEvent.button == AnyButton) { 1035 if (MEvent.button == AnyButton)
1036 {
1071 button_number = 3; 1037 button_number = 3;
1072 } else { 1038 }
1039 else
1040 {
1073 button_number = R->MEvent.button - Button1; 1041 button_number = MEvent.button - Button1;
1074 /* add 0x3D for wheel events, like xterm does */ 1042 /* add 0x3D for wheel events, like xterm does */
1075 if (button_number >= 3) 1043 if (button_number >= 3)
1076 button_number += (64 - 3); 1044 button_number += (64 - 3);
1077 } 1045 }
1078 1046
1079 if (R->PrivateModes & PrivMode_MouseX10) { 1047 if (PrivateModes & PrivMode_MouseX10)
1048 {
1080 /* 1049 /*
1081 * do not report ButtonRelease 1050 * do not report ButtonRelease
1082 * no state info allowed 1051 * no state info allowed
1083 */ 1052 */
1084 key_state = 0; 1053 key_state = 0;
1085 if (button_number == 3) 1054 if (button_number == 3)
1086 return; 1055 return;
1087 } else { 1056 }
1057 else
1058 {
1088 /* XTerm mouse reporting needs these values: 1059 /* XTerm mouse reporting needs these values:
1089 * 4 = Shift 1060 * 4 = Shift
1090 * 8 = Meta 1061 * 8 = Meta
1091 * 16 = Control 1062 * 16 = Control
1092 * plus will add in our own Double-Click reporting 1063 * plus will add in our own Double-Click reporting
1093 * 32 = Double Click 1064 * 32 = Double Click
1094 */ 1065 */
1095 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0) 1066 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1096 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0) 1067 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1097 + ((R->MEvent.state & ControlMask) ? 16 : 0); 1068 + ((MEvent.state & ControlMask) ? 16 : 0);
1098#ifdef MOUSE_REPORT_DOUBLECLICK 1069#ifdef MOUSE_REPORT_DOUBLECLICK
1099 key_state += ((R->MEvent.clicks > 1) ? 32 : 0); 1070 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1100#endif 1071#endif
1072
1101 } 1073 }
1102 1074
1103#ifdef DEBUG_MOUSEREPORT 1075#ifdef DEBUG_MOUSEREPORT
1104 fprintf(stderr, "Mouse ["); 1076 fprintf(stderr, "Mouse [");
1105 if (key_state & 16) 1077 if (key_state & 16)
1106 fputc('C', stderr); 1078 fputc('C', stderr);
1107 if (key_state & 4) 1079 if (key_state & 4)
1108 fputc('S', stderr); 1080 fputc('S', stderr);
1109 if (key_state & 8) 1081 if (key_state & 8)
1110 fputc('A', stderr); 1082 fputc('A', stderr);
1111 if (key_state & 32) 1083 if (key_state & 32)
1112 fputc('2', stderr); 1084 fputc('2', stderr);
1113 fprintf(stderr, "]: <%d>, %d/%d\n", 1085 fprintf(stderr, "]: <%d>, %d/%d\n",
1114 button_number, 1086 button_number,
1115 x + 1, 1087 x + 1,
1116 y + 1); 1088 y + 1);
1117#else 1089#else
1118 rxvt_tt_printf(aR_ "\033[M%c%c%c", 1090 tt_printf("\033[M%c%c%c",
1119 (32 + button_number + key_state), 1091 (32 + button_number + key_state),
1120 (32 + x + 1), 1092 (32 + x + 1),
1121 (32 + y + 1)); 1093 (32 + y + 1));
1122#endif 1094#endif
1123} 1095}
1124 1096
1125#ifdef USING_W11LIB 1097#ifdef USING_W11LIB
1126/* EXTPROTO */
1127void 1098void
1128rxvt_W11_process_x_event(XEvent *ev) 1099rxvt_W11_process_x_event(XEvent *ev)
1129{ 1100{
1130 rxvt_t *r = rxvt_get_r(); 1101 rxvt_t *r = rxvt_get_r();
1131 1102
1132 rxvt_process_x_event(aR_ ev); 1103 x_cb (*ev);
1133} 1104}
1134#endif 1105#endif
1135 1106
1136/*{{{ process an X event */ 1107/*{{{ process an X event */
1137/* INTPROTO */
1138void 1108void
1139rxvt_process_x_event(pR_ XEvent *ev) 1109rxvt_term::x_cb (XEvent &ev)
1140{ 1110{
1141 int i, want_timeout; 1111 SET_R (this);
1112 SET_LOCALE (locale);
1113
1114#if defined(CURSOR_BLINK)
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 }
1125#endif
1126
1127#if defined(POINTER_BLANK)
1128 if ((Options & Opt_pointerBlank) && pointerBlankDelay > 0)
1129 {
1130 if (ev.type == MotionNotify
1131 || ev.type == ButtonPress
1132 || ev.type == ButtonRelease)
1133 if (hidden_pointer)
1134 pointer_unblank ();
1135
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
1142 Window unused_root, unused_child; 1146 Window unused_root, unused_child;
1143 int unused_root_x, unused_root_y; 1147 int unused_root_x, unused_root_y;
1144 unsigned int unused_mask; 1148 unsigned int unused_mask;
1145 struct timeval tp;
1146 1149
1147#ifdef DEBUG_X 1150#ifdef DEBUG_X
1148 const char *const eventnames[] = 1151 const char *const eventnames[] =
1149 { /* mason - this matches my system */ 1152 { /* mason - this matches my system */
1150 "", 1153 "",
1151 "", 1154 "",
1152 "KeyPress", 1155 "KeyPress",
1153 "KeyRelease", 1156 "KeyRelease",
1154 "ButtonPress", 1157 "ButtonPress",
1155 "ButtonRelease", 1158 "ButtonRelease",
1156 "MotionNotify", 1159 "MotionNotify",
1157 "EnterNotify", 1160 "EnterNotify",
1158 "LeaveNotify", 1161 "LeaveNotify",
1159 "FocusIn", 1162 "FocusIn",
1160 "FocusOut", 1163 "FocusOut",
1161 "KeymapNotify", 1164 "KeymapNotify",
1162 "Expose", 1165 "Expose",
1163 "GraphicsExpose", 1166 "GraphicsExpose",
1164 "NoExpose", 1167 "NoExpose",
1165 "VisibilityNotify", 1168 "VisibilityNotify",
1166 "CreateNotify", 1169 "CreateNotify",
1167 "DestroyNotify", 1170 "DestroyNotify",
1168 "UnmapNotify", 1171 "UnmapNotify",
1169 "MapNotify", 1172 "MapNotify",
1170 "MapRequest", 1173 "MapRequest",
1171 "ReparentNotify", 1174 "ReparentNotify",
1172 "ConfigureNotify", 1175 "ConfigureNotify",
1173 "ConfigureRequest", 1176 "ConfigureRequest",
1174 "GravityNotify", 1177 "GravityNotify",
1175 "ResizeRequest", 1178 "ResizeRequest",
1176 "CirculateNotify", 1179 "CirculateNotify",
1177 "CirculateRequest", 1180 "CirculateRequest",
1178 "PropertyNotify", 1181 "PropertyNotify",
1179 "SelectionClear", 1182 "SelectionClear",
1180 "SelectionRequest", 1183 "SelectionRequest",
1181 "SelectionNotify", 1184 "SelectionNotify",
1182 "ColormapNotify", 1185 "ColormapNotify",
1183 "ClientMessage", 1186 "ClientMessage",
1184 "MappingNotify" 1187 "MappingNotify"
1185 }; 1188 };
1186 struct tm *ltt;
1187#endif 1189#endif
1188
1189 /*
1190 * check if we need to get the time for any timeouts
1191 */
1192
1193 for (i = NUM_TIMEOUTS; i--; )
1194 if (R->timeout[i].tv_sec) {
1195 want_timeout = 1;
1196 break;
1197 }
1198
1199#ifndef DEBUG_X
1200 if (want_timeout)
1201#endif
1202 (void)gettimeofday(&tp, NULL);
1203 1190
1204#ifdef DEBUG_X 1191#ifdef DEBUG_X
1192 struct timeval tp;
1193 struct tm *ltt;
1194 (void)gettimeofday(&tp, NULL);
1205 ltt = localtime(&(tp.tv_sec)); 1195 ltt = localtime(&(tp.tv_sec));
1206 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial)); 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));
1207#endif 1197#endif
1208 1198
1209 /* X event timeouts */
1210 if (want_timeout)
1211 for (i = NUM_TIMEOUTS; i--; ) {
1212 if (R->timeout[i].tv_sec == 0)
1213 continue;
1214 if ((tp.tv_sec < R->timeout[i].tv_sec)
1215 || (tp.tv_sec == R->timeout[i].tv_sec
1216 && tp.tv_usec < R->timeout[i].tv_usec))
1217 continue;
1218 R->timeout[i].tv_sec = 0;
1219 switch(i) {
1220 case TIMEOUT_INCR:
1221 rxvt_print_error("data loss: timeout on INCR selection paste");
1222 R->selection_wait = Sel_none;
1223 break;
1224 default:
1225 break;
1226 }
1227 }
1228
1229 switch (ev->type) { 1199 switch (ev.type)
1200 {
1230 case KeyPress: 1201 case KeyPress:
1231 rxvt_lookup_key(aR_ (XKeyEvent *)ev); 1202 lookup_key (ev.xkey);
1232 break; 1203 break;
1233 1204
1234#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 1205#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1235 case KeyRelease: 1206 case KeyRelease:
1236 { 1207 {
1237 if (!(ev->xkey.state & ControlMask)) 1208 if (!(ev.xkey.state & ControlMask))
1238 R->mouse_slip_wheel_speed = 0; 1209 mouse_slip_wheel_speed = 0;
1239 else { 1210 else
1240 KeySym ks; 1211 {
1241 1212 KeySym ks;
1213
1242 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0); 1214 ks = XKeycodeToKeysym(display->display, ev.xkey.keycode, 0);
1243 if (ks == XK_Control_L || ks == XK_Control_R) 1215 if (ks == XK_Control_L || ks == XK_Control_R)
1244 R->mouse_slip_wheel_speed = 0; 1216 mouse_slip_wheel_speed = 0;
1245 } 1217 }
1246 break; 1218 break;
1247 } 1219 }
1248#endif 1220#endif
1249 1221
1250 case ButtonPress: 1222 case ButtonPress:
1251 rxvt_button_press(aR_ (XButtonEvent *)ev); 1223 button_press (ev.xbutton);
1252 break; 1224 break;
1253 1225
1254 case ButtonRelease: 1226 case ButtonRelease:
1255 rxvt_button_release(aR_ (XButtonEvent *)ev); 1227 button_release (ev.xbutton);
1256 break; 1228 break;
1257 1229
1258 case ClientMessage: 1230 case ClientMessage:
1259 if (ev->xclient.format == 32 1231 if (ev.xclient.format == 32
1260 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW]) 1232 && (Atom)ev.xclient.data.l[0] == xa[XA_WMDELETEWINDOW])
1261 R->destroy (); 1233 destroy ();
1262#ifdef OFFIX_DND 1234#ifdef OFFIX_DND
1263 /* OffiX Dnd (drag 'n' drop) protocol */ 1235 /* OffiX Dnd (drag 'n' drop) protocol */
1264 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL] 1236 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1265 && (ev->xclient.data.l[0] == DndFile 1237 && (ev.xclient.data.l[0] == DndFile
1266 || ev->xclient.data.l[0] == DndDir 1238 || ev.xclient.data.l[0] == DndDir
1267 || ev->xclient.data.l[0] == DndLink)) { 1239 || ev.xclient.data.l[0] == DndLink))
1268 /* Get Dnd data */ 1240 {
1241 /* Get Dnd data */
1269 Atom ActualType; 1242 Atom ActualType;
1270 int ActualFormat; 1243 int ActualFormat;
1271 unsigned char *data; 1244 unsigned char *data;
1272 unsigned long Size, RemainingBytes; 1245 unsigned long Size, RemainingBytes;
1273 1246
1274 XGetWindowProperty(R->Xdisplay, Xroot, 1247 XGetWindowProperty(display->display, display->root,
1275 R->xa[XA_DNDSELECTION], 1248 xa[XA_DNDSELECTION],
1276 0L, 1000000L, 1249 0L, 1000000L,
1277 False, AnyPropertyType, 1250 False, AnyPropertyType,
1278 &ActualType, &ActualFormat, 1251 &ActualType, &ActualFormat,
1279 &Size, &RemainingBytes, 1252 &Size, &RemainingBytes,
1280 &data); 1253 &data);
1281 XChangeProperty(R->Xdisplay, Xroot, 1254 XChangeProperty(display->display, display->root,
1282 XA_CUT_BUFFER0, XA_STRING, 1255 XA_CUT_BUFFER0, XA_STRING,
1283 8, PropModeReplace, 1256 8, PropModeReplace,
1284 data, STRLEN(data)); 1257 data, STRLEN(data));
1285 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True); 1258 selection_paste (display->root, XA_CUT_BUFFER0, True);
1286 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime); 1259 XSetInputFocus(display->display, display->root, RevertToNone, CurrentTime);
1287 } 1260 }
1288#endif /* OFFIX_DND */ 1261#endif /* OFFIX_DND */
1289 break; 1262 break;
1290 1263
1291 case MappingNotify: 1264 case MappingNotify:
1292 XRefreshKeyboardMapping(&(ev->xmapping)); 1265 XRefreshKeyboardMapping(&(ev.xmapping));
1293 break; 1266 break;
1294 1267
1295 /* 1268 /*
1296 * XXX: this is not the _current_ arrangement 1269 * XXX: this is not the _current_ arrangement
1297 * Here's my conclusion: 1270 * Here's my conclusion:
1298 * If the window is completely unobscured, use bitblt's 1271 * If the window is completely unobscured, use bitblt's
1299 * to scroll. Even then, they're only used when doing partial 1272 * to scroll. Even then, they're only used when doing partial
1300 * screen scrolling. When partially obscured, we have to fill 1273 * screen scrolling. When partially obscured, we have to fill
1301 * in the GraphicsExpose parts, which means that after each refresh, 1274 * in the GraphicsExpose parts, which means that after each refresh,
1302 * we need to wait for the graphics expose or Noexpose events, 1275 * we need to wait for the graphics expose or Noexpose events,
1303 * which ought to make things real slow! 1276 * which ought to make things real slow!
1304 */ 1277 */
1305 case VisibilityNotify: 1278 case VisibilityNotify:
1306 switch (ev->xvisibility.state) 1279 switch (ev.xvisibility.state)
1307 { 1280 {
1308 case VisibilityUnobscured: 1281 case VisibilityUnobscured:
1309 R->refresh_type = FAST_REFRESH; 1282 refresh_type = FAST_REFRESH;
1310 break; 1283 break;
1311 case VisibilityPartiallyObscured: 1284 case VisibilityPartiallyObscured:
1312 R->refresh_type = SLOW_REFRESH; 1285 refresh_type = SLOW_REFRESH;
1313 break; 1286 break;
1314 default: 1287 default:
1315 R->refresh_type = NO_REFRESH; 1288 refresh_type = NO_REFRESH;
1316 break; 1289 break;
1317 } 1290 }
1318 break; 1291 break;
1319 1292
1320 case FocusIn: 1293 case FocusIn:
1321 if (!R->TermWin.focus) { 1294 if (!TermWin.focus)
1322 R->TermWin.focus = 1; 1295 {
1323 R->want_refresh = 1; 1296 TermWin.focus = 1;
1297 want_refresh = 1;
1324#ifdef USE_XIM 1298#ifdef USE_XIM
1325 if (R->Input_Context != NULL) 1299 if (Input_Context != NULL)
1326 XSetICFocus(R->Input_Context); 1300 XSetICFocus(Input_Context);
1327#endif 1301#endif
1328#ifdef CURSOR_BLINK 1302#ifdef CURSOR_BLINK
1329 if (R->Options & Opt_cursorBlink) 1303 if (Options & Opt_cursorBlink)
1330 R->blink_ev.start (NOW + BLINK_INTERVAL); 1304 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1331#endif 1305#endif
1332 }
1333 break;
1334 1306
1307 }
1308 break;
1309
1335 case FocusOut: 1310 case FocusOut:
1336 if (R->TermWin.focus) { 1311 if (TermWin.focus)
1337 R->TermWin.focus = 0; 1312 {
1338 R->want_refresh = 1; 1313 TermWin.focus = 0;
1314 want_refresh = 1;
1339#ifdef USE_XIM 1315#ifdef USE_XIM
1340 if (R->Input_Context != NULL) 1316 if (Input_Context != NULL)
1341 XUnsetICFocus(R->Input_Context); 1317 XUnsetICFocus(Input_Context);
1342#endif 1318#endif
1343#ifdef CURSOR_BLINK 1319#ifdef CURSOR_BLINK
1344 if (R->Options & Opt_cursorBlink) 1320 if (Options & Opt_cursorBlink)
1345 R->blink_ev.stop (); 1321 cursor_blink_ev.stop ();
1346 R->hidden_cursor = 0; 1322 hidden_cursor = 0;
1347#endif 1323#endif
1348 }
1349 break;
1350 1324
1325 }
1326 break;
1327
1351 case ConfigureNotify: 1328 case ConfigureNotify:
1352 if (ev->xconfigure.window == R->TermWin.parent[0]) { 1329 if (ev.xconfigure.window == TermWin.parent[0])
1353 int height, width; 1330 {
1331 int height, width;
1354 1332
1333 do
1355 do { /* Wrap lots of configures into one */ 1334 { /* Wrap lots of configures into one */
1356 width = ev->xconfigure.width; 1335 width = ev.xconfigure.width;
1357 height = ev->xconfigure.height; 1336 height = ev.xconfigure.height;
1358 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height)); 1337 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1359 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window, 1338 }
1360 ConfigureNotify, ev)); 1339 while (XCheckTypedWindowEvent(display->display, ev.xconfigure.window, ConfigureNotify, &ev));
1340
1361 if (R->szHint.width != width || R->szHint.height != height) { 1341 if (szHint.width != width || szHint.height != height)
1342 {
1362 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height)); 1343 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", szHint.width, szHint.height));
1363 rxvt_resize_all_windows(aR_ (unsigned int)width, 1344 resize_all_windows (width, height, 1);
1364 (unsigned int)height, 1); 1345 }
1365 }
1366#ifdef DEBUG_SIZE 1346#ifdef DEBUG_SIZE
1367 else { 1347 else
1348 {
1368 D_SIZE((stderr, "Size: Not resizing")); 1349 D_SIZE((stderr, "Size: Not resizing"));
1369 } 1350 }
1370#endif 1351#endif
1371#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */ 1352#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1372 if (R->Options & Opt_transparent) { 1353 if (Options & Opt_transparent)
1373 rxvt_check_our_parents(aR); 1354 {
1374 if (R->am_transparent) 1355 check_our_parents ();
1375 R->want_full_refresh = 1; 1356 if (am_transparent)
1376 } 1357 want_full_refresh = 1;
1358 }
1377#endif 1359#endif
1378 }
1379 break;
1380 1360
1361 }
1362 break;
1363
1381 case SelectionClear: 1364 case SelectionClear:
1382 rxvt_selection_clear(aR); 1365 selection_clear ();
1383 break; 1366 break;
1384 1367
1385 case SelectionNotify: 1368 case SelectionNotify:
1386 if (R->selection_wait == Sel_normal) 1369 if (selection_wait == Sel_normal)
1387 rxvt_selection_paste(aR_ ev->xselection.requestor, 1370 selection_paste (ev.xselection.requestor,
1388 ev->xselection.property, True); 1371 ev.xselection.property, True);
1389 break; 1372 break;
1390 1373
1391 case SelectionRequest: 1374 case SelectionRequest:
1392 rxvt_selection_send(aR_ &(ev->xselectionrequest)); 1375 selection_send (ev.xselectionrequest);
1393 break; 1376 break;
1394 1377
1395 case UnmapNotify: 1378 case UnmapNotify:
1396 R->TermWin.mapped = 0; 1379 TermWin.mapped = 0;
1397 break; 1380#ifdef TEXT_BLINK
1381 text_blink_ev.stop ();
1382#endif
1383 break;
1398 1384
1399 case MapNotify: 1385 case MapNotify:
1400 R->TermWin.mapped = 1; 1386 TermWin.mapped = 1;
1401 break; 1387#ifdef TEXT_BLINK
1388 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1389#endif
1390 break;
1402 1391
1403 case PropertyNotify: 1392 case PropertyNotify:
1404 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) { 1393 if (ev.xproperty.atom == xa[XA_VT_SELECTION])
1405 if (ev->xproperty.state == PropertyNewValue) 1394 if (ev.xproperty.state == PropertyNewValue)
1406 rxvt_selection_property(aR_ ev->xproperty.window, 1395 selection_property (ev.xproperty.window, ev.xproperty.atom);
1407 ev->xproperty.atom);
1408 break; 1396 break;
1409 } 1397
1410#ifdef TRANSPARENT 1398#ifdef TRANSPARENT
1411 /*
1412 * if user used some Esetroot compatible prog to set the root bg,
1413 * use the property to determine the pixmap. We use it later on.
1414 */
1415 if (R->xa[XA_XROOTPMAPID] == 0)
1416 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1417 "_XROOTPMAP_ID", False);
1418 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1419 break;
1420 /* FALLTHROUGH */
1421 case ReparentNotify: 1399 case ReparentNotify:
1422 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) { 1400 rootwin_cb (ev);
1423 if (R->am_transparent) 1401 break;
1424 R->want_full_refresh = 1;
1425 }
1426#endif /* TRANSPARENT */ 1402#endif /* TRANSPARENT */
1427 break;
1428 1403
1429 case GraphicsExpose: 1404 case GraphicsExpose:
1430 case Expose: 1405 case Expose:
1431 if (ev->xany.window == R->TermWin.vt) { 1406 if (ev.xany.window == TermWin.vt)
1407 {
1432#ifdef NO_SLOW_LINK_SUPPORT 1408#ifdef NO_SLOW_LINK_SUPPORT
1433 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, 1409 scr_expose (ev.xexpose.x, ev.xexpose.y,
1434 ev->xexpose.width, ev->xexpose.height, False); 1410 ev.xexpose.width, ev.xexpose.height, False);
1435#else 1411#else
1436 // don't understand this, so commented it out 1412 // don't understand this, so commented it out
1437 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, 1413 scr_expose (ev.xexpose.x, ev.xexpose.y,
1438 ev->xexpose.width, ev->xexpose.height, False); 1414 ev.xexpose.width, ev.xexpose.height, False);
1439 //rxvt_scr_expose(aR_ ev->xexpose.x, 0, 1415 //scr_expose (ev.xexpose.x, 0,
1440 // ev->xexpose.width, R->TermWin.height, False); 1416 // ev.xexpose.width, TermWin.height, False);
1441#endif 1417#endif
1442 R->want_refresh = 1; 1418 want_refresh = 1;
1443 } else { 1419 }
1444 XEvent unused_xevent; 1420 else
1421 {
1422 XEvent unused_event;
1445 1423
1446 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window, 1424 while (XCheckTypedWindowEvent(display->display, ev.xany.window,
1447 Expose, 1425 Expose,
1448 &unused_xevent)) ; 1426 &unused_event)) ;
1449 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window, 1427 while (XCheckTypedWindowEvent(display->display, ev.xany.window,
1450 GraphicsExpose, 1428 GraphicsExpose,
1451 &unused_xevent)) ; 1429 &unused_event)) ;
1452 if (isScrollbarWindow(ev->xany.window)) { 1430 if (isScrollbarWindow(ev.xany.window))
1453 scrollbar_setIdle(); 1431 {
1454 rxvt_scrollbar_show(aR_ 0); 1432 scrollBar.setIdle();
1455 } 1433 scrollbar_show (0);
1434 }
1456#ifdef MENUBAR 1435#ifdef MENUBAR
1457 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window)) 1436 if (menubar_visible () && isMenuBarWindow(ev.xany.window))
1458 rxvt_menubar_expose(aR); 1437 menubar_expose ();
1459#endif 1438#endif
1460#ifdef RXVT_GRAPHICS 1439#ifdef RXVT_GRAPHICS
1461 rxvt_Gr_expose(aR_ ev->xany.window); 1440 Gr_expose (ev.xany.window);
1462#endif 1441#endif
1463 }
1464 break;
1465 1442
1443 }
1444 break;
1445
1466 case MotionNotify: 1446 case MotionNotify:
1467#ifdef POINTER_BLANK 1447#ifdef POINTER_BLANK
1468 if (R->hidden_pointer) 1448 if (hidden_pointer)
1469 R->pointer_unblank (); 1449 pointer_unblank ();
1470#endif 1450#endif
1471#if MENUBAR 1451#if MENUBAR
1472 if (isMenuBarWindow(ev->xany.window)) { 1452 if (isMenuBarWindow(ev.xany.window))
1473 rxvt_menubar_control(aR_ &(ev->xbutton)); 1453 {
1474 break; 1454 menubar_control (&(ev.xbutton));
1475 } 1455 break;
1456 }
1476#endif 1457#endif
1477 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate)) 1458 if ((PrivateModes & PrivMode_mouse_report) && !(bypass_keystate))
1478 break; 1459 break;
1479 1460
1480 if (ev->xany.window == R->TermWin.vt) { 1461 if (ev.xany.window == TermWin.vt)
1462 {
1481 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) { 1463 if ((ev.xbutton.state & (Button1Mask | Button3Mask)))
1482 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt, 1464 {
1483 MotionNotify, ev)) ; 1465 while (XCheckTypedWindowEvent (display->display, TermWin.vt, MotionNotify, &ev))
1484 XQueryPointer(R->Xdisplay, R->TermWin.vt, 1466 ;
1485 &unused_root, &unused_child, 1467
1486 &unused_root_x, &unused_root_y, 1468 XQueryPointer(display->display, TermWin.vt,
1487 &(ev->xbutton.x), &(ev->xbutton.y), 1469 &unused_root, &unused_child,
1488 &unused_mask); 1470 &unused_root_x, &unused_root_y,
1471 &(ev.xbutton.x), &(ev.xbutton.y),
1472 &unused_mask);
1489#ifdef MOUSE_THRESHOLD 1473#ifdef MOUSE_THRESHOLD
1490 /* deal with a `jumpy' mouse */ 1474 /* deal with a `jumpy' mouse */
1491 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) { 1475 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1476 {
1492#endif 1477#endif
1493 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y), 1478 selection_extend ((ev.xbutton.x), (ev.xbutton.y),
1494 (ev->xbutton.state & Button3Mask) ? 2 : 0); 1479 (ev.xbutton.state & Button3Mask) ? 2 : 0);
1495#ifdef SELECTION_SCROLLING 1480#ifdef SELECTION_SCROLLING
1496 if (ev->xbutton.y<R->TermWin.int_bwidth || 1481 if (ev.xbutton.y < TermWin.int_bwidth
1497 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) { 1482 || Pixel2Row(ev.xbutton.y) > (TermWin.nrow-1))
1498 int dist; 1483 {
1499 1484 int dist;
1500 R->pending_scroll_selection=1; 1485
1501 1486 pending_scroll_selection=1;
1487
1502 /* don't clobber the current delay if we are 1488 /* don't clobber the current delay if we are
1503 * already in the middle of scrolling. 1489 * already in the middle of scrolling.
1504 */ 1490 */
1505 if (R->scroll_selection_delay<=0) 1491 if (scroll_selection_delay<=0)
1506 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY; 1492 scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1507 1493
1508 /* save the event params so we can highlight 1494 /* save the event params so we can highlight
1509 * the selection in the pending-scroll loop 1495 * the selection in the pending-scroll loop
1510 */ 1496 */
1511 R->selection_save_x=ev->xbutton.x; 1497 selection_save_x=ev.xbutton.x;
1512 R->selection_save_y=ev->xbutton.y; 1498 selection_save_y=ev.xbutton.y;
1513 R->selection_save_state= 1499 selection_save_state=
1514 (ev->xbutton.state & Button3Mask) ? 2 : 0; 1500 (ev.xbutton.state & Button3Mask) ? 2 : 0;
1515 1501
1516 /* calc number of lines to scroll */ 1502 /* calc number of lines to scroll */
1517 if (ev->xbutton.y<R->TermWin.int_bwidth) { 1503 if (ev.xbutton.y<TermWin.int_bwidth)
1518 R->scroll_selection_dir = UP; 1504 {
1519 dist = R->TermWin.int_bwidth - ev->xbutton.y; 1505 scroll_selection_dir = UP;
1520 } 1506 dist = TermWin.int_bwidth - ev.xbutton.y;
1521 else { 1507 }
1522 R->scroll_selection_dir = DN; 1508 else
1523 dist = ev->xbutton.y - 1509 {
1524 (R->TermWin.int_bwidth + R->TermWin.height); 1510 scroll_selection_dir = DN;
1525 } 1511 dist = ev.xbutton.y -
1526 R->scroll_selection_lines=(Pixel2Height(dist)/ 1512 (TermWin.int_bwidth + TermWin.height);
1527 SELECTION_SCROLL_LINE_SPEEDUP)+1; 1513 }
1528 MIN_IT(R->scroll_selection_lines, 1514 scroll_selection_lines=(Pixel2Height(dist)/
1529 SELECTION_SCROLL_MAX_LINES); 1515 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1530 } 1516 MIN_IT(scroll_selection_lines,
1531 else { 1517 SELECTION_SCROLL_MAX_LINES);
1518 }
1519 else
1520 {
1532 /* we are within the text window, so we 1521 /* we are within the text window, so we
1533 * shouldn't be scrolling 1522 * shouldn't be scrolling
1534 */ 1523 */
1535 R->pending_scroll_selection = 0; 1524 pending_scroll_selection = 0;
1536 } 1525 }
1537#endif 1526#endif
1538#ifdef MOUSE_THRESHOLD 1527#ifdef MOUSE_THRESHOLD
1539 } 1528
1529 }
1540#endif 1530#endif
1531
1532 }
1533 }
1534 else if (isScrollbarWindow(ev.xany.window) && scrollbar_isMotion())
1535 {
1536 while (XCheckTypedWindowEvent(display->display, scrollBar.win,
1537 MotionNotify, &ev)) ;
1538 XQueryPointer(display->display, scrollBar.win,
1539 &unused_root, &unused_child,
1540 &unused_root_x, &unused_root_y,
1541 &(ev.xbutton.x), &(ev.xbutton.y),
1542 &unused_mask);
1543 scr_move_to (scrollbar_position(ev.xbutton.y) - csrO,
1544 scrollbar_size());
1545 scr_refresh (refresh_type);
1546 refresh_limit = 0;
1547 scrollbar_show (1);
1548 }
1549 break;
1541 } 1550 }
1542 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1543 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1544 MotionNotify, ev)) ;
1545 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1546 &unused_root, &unused_child,
1547 &unused_root_x, &unused_root_y,
1548 &(ev->xbutton.x), &(ev->xbutton.y),
1549 &unused_mask);
1550 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1551 scrollbar_size());
1552 rxvt_scr_refresh(aR_ R->refresh_type);
1553 R->refresh_limit = 0;
1554 rxvt_scrollbar_show(aR_ 1);
1555 }
1556 break;
1557 }
1558} 1551}
1559 1552
1560/* INTPROTO */
1561void 1553void
1554rxvt_term::rootwin_cb (XEvent &ev)
1555{
1556 SET_R (this);
1557 SET_LOCALE (locale);
1558
1559 if (ev.type == PropertyNotify)
1560 {
1561 /*
1562 * if user used some Esetroot compatible prog to set the root bg,
1563 * use the property to determine the pixmap. We use it later on.
1564 */
1565 if (xa[XA_XROOTPMAPID] == 0)
1566 xa[XA_XROOTPMAPID] = XInternAtom(display->display, "_XROOTPMAP_ID", False);
1567
1568 if (ev.xproperty.atom != xa[XA_XROOTPMAPID])
1569 return;
1570 }
1571
1572 if ((Options & Opt_transparent) && check_our_parents ())
1573 {
1574 if (am_transparent)
1575 want_full_refresh = 1;
1576 }
1577}
1578
1579void
1562rxvt_button_press(pR_ XButtonEvent *ev) 1580rxvt_term::button_press (const XButtonEvent &ev)
1563{ 1581{
1564 int reportmode = 0, clickintime; 1582 int reportmode = 0, clickintime;
1565 1583
1566 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask); 1584 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1567 if (!R->bypass_keystate) 1585 if (!bypass_keystate)
1568 reportmode = !!(R->PrivateModes & PrivMode_mouse_report); 1586 reportmode = !!(PrivateModes & PrivMode_mouse_report);
1569/* 1587 /*
1570 * VT window processing of button press 1588 * VT window processing of button press
1571 */ 1589 */
1572 if (ev->window == R->TermWin.vt) 1590 if (ev.window == TermWin.vt)
1573 { 1591 {
1574#if RXVT_GRAPHICS 1592#if RXVT_GRAPHICS
1575 if (ev->subwindow != None) 1593 if (ev.subwindow != None)
1576 rxvt_Gr_ButtonPress(ev->x, ev->y); 1594 rxvt_Gr_ButtonPress (ev.x, ev.y);
1577 else 1595 else
1578#endif 1596#endif
1597
1598 {
1599 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1600 if (reportmode)
1579 { 1601 {
1580 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME; 1602 /* mouse report from vt window */
1603 /* save the xbutton state (for ButtonRelease) */
1604 MEvent.state = ev.state;
1605#ifdef MOUSE_REPORT_DOUBLECLICK
1606 if (ev.button == MEvent.button && clickintime)
1607 {
1608 /* same button, within alloted time */
1609 MEvent.clicks++;
1610 if (MEvent.clicks > 1)
1611 {
1612 /* only report double clicks */
1613 MEvent.clicks = 2;
1614 mouse_report (ev);
1615
1616 /* don't report the release */
1617 MEvent.clicks = 0;
1618 MEvent.button = AnyButton;
1619 }
1620 }
1621 else
1622 {
1623 /* different button, or time expired */
1624 MEvent.clicks = 1;
1625 MEvent.button = ev.button;
1626 mouse_report (ev);
1627 }
1628#else
1629 MEvent.button = ev.button;
1630 mouse_report (ev);
1631#endif /* MOUSE_REPORT_DOUBLECLICK */
1632
1633 }
1634 else
1635 {
1636 if (ev.button != MEvent.button)
1637 MEvent.clicks = 0;
1638 switch (ev.button)
1639 {
1640 case Button1:
1641 /* allow shift+left click to extend selection */
1642 if (ev.state & ShiftMask && !(PrivateModes & PrivMode_mouse_report))
1643 {
1644 if (MEvent.button == Button1 && clickintime)
1645 selection_rotate (ev.x, ev.y);
1646 else
1647 selection_extend (ev.x, ev.y, 1);
1648 }
1649 else
1650 {
1651 if (MEvent.button == Button1 && clickintime)
1652 MEvent.clicks++;
1653 else
1654 MEvent.clicks = 1;
1655
1656 selection_click (MEvent.clicks, ev.x, ev.y);
1657 }
1658
1659 MEvent.button = Button1;
1660 break;
1661
1662 case Button3:
1663 if (MEvent.button == Button3 && clickintime)
1664 selection_rotate (ev.x, ev.y);
1665 else
1666 selection_extend (ev.x, ev.y, 1);
1667 MEvent.button = Button3;
1668 break;
1669 }
1670 }
1671 MEvent.time = ev.time;
1672 return;
1673 }
1674 }
1675
1676 /*
1677 * Scrollbar window processing of button press
1678 */
1679 if (isScrollbarWindow(ev.window))
1680 {
1681 scrollBar.setIdle ();
1682 /*
1683 * Rxvt-style scrollbar:
1684 * move up if mouse is above slider
1685 * move dn if mouse is below slider
1686 *
1687 * XTerm-style scrollbar:
1688 * Move display proportional to pointer location
1689 * pointer near top -> scroll one line
1690 * pointer near bot -> scroll full page
1691 */
1692#ifndef NO_SCROLLBAR_REPORT
1581 if (reportmode) 1693 if (reportmode)
1694 {
1695 /*
1696 * Mouse report disabled scrollbar:
1697 * arrow buttons - send up/down
1698 * click on scrollbar - send pageup/down
1699 */
1700 if ((scrollBar.style == R_SB_NEXT
1701 && scrollbarnext_upButton(ev.y))
1702 || (scrollBar.style == R_SB_RXVT
1703 && scrollbarrxvt_upButton(ev.y)))
1704 tt_printf("\033[A");
1705 else if ((scrollBar.style == R_SB_NEXT
1706 && scrollbarnext_dnButton(ev.y))
1707 || (scrollBar.style == R_SB_RXVT
1708 && scrollbarrxvt_dnButton(ev.y)))
1709 tt_printf("\033[B");
1710 else
1711 switch (ev.button)
1582 { 1712 {
1713 case Button2:
1714 tt_printf("\014");
1715 break;
1716 case Button1:
1717 tt_printf("\033[6~");
1718 break;
1719 case Button3:
1720 tt_printf("\033[5~");
1721 break;
1722 }
1723 }
1724 else
1725#endif /* NO_SCROLLBAR_REPORT */
1726
1727 {
1728 char upordown = 0;
1729
1730 if (scrollBar.style == R_SB_NEXT)
1731 {
1732 if (scrollbarnext_upButton(ev.y))
1733 upordown = -1; /* up */
1734 else if (scrollbarnext_dnButton(ev.y))
1735 upordown = 1; /* down */
1736 }
1737 else if (scrollBar.style == R_SB_RXVT)
1738 {
1739 if (scrollbarrxvt_upButton(ev.y))
1740 upordown = -1; /* up */
1741 else if (scrollbarrxvt_dnButton(ev.y))
1742 upordown = 1; /* down */
1743 }
1744 if (upordown)
1745 {
1746#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1747 scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1748#endif
1749 if (scr_page (upordown < 0 ? UP : DN, 1))
1750 {
1751 if (upordown < 0)
1752 scrollBar.setUp ();
1753 else
1754 scrollBar.setDn ();
1755 }
1756 }
1757 else
1758 switch (ev.button)
1759 {
1760 case Button2:
1761 switch (scrollbar_align)
1762 {
1763 case R_SB_ALIGN_TOP:
1764 csrO = 0;
1765 break;
1766 case R_SB_ALIGN_CENTRE:
1767 csrO = (scrollBar.bot - scrollBar.top) / 2;
1768 break;
1769 case R_SB_ALIGN_BOTTOM:
1770 csrO = scrollBar.bot - scrollBar.top;
1771 break;
1772 }
1773 if (scrollBar.style == R_SB_XTERM
1774 || scrollbar_above_slider(ev.y)
1775 || scrollbar_below_slider(ev.y))
1776 scr_move_to ( scrollbar_position(ev.y) - csrO,
1777 scrollbar_size());
1778 scrollBar.setMotion ();
1779 break;
1780
1781 case Button1:
1782 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1783 csrO = ev.y - scrollBar.top;
1784 /* FALLTHROUGH */
1785
1786 case Button3:
1787 if (scrollBar.style != R_SB_XTERM)
1788 {
1789 if (scrollbar_above_slider(ev.y))
1790# ifdef RXVT_SCROLL_FULL
1791 scr_page (UP, TermWin.nrow - 1);
1792# else
1793 scr_page (UP, TermWin.nrow / 4);
1794# endif
1795 else if (scrollbar_below_slider(ev.y))
1796# ifdef RXVT_SCROLL_FULL
1797 scr_page (DN, TermWin.nrow - 1);
1798# else
1799 scr_page (DN, TermWin.nrow / 4);
1800# endif
1801 else
1802 scrollBar.setMotion ();
1803 }
1804 else
1805 {
1806 scr_page ((ev.button == Button1 ? DN : UP),
1807 (TermWin.nrow
1808 * scrollbar_position(ev.y)
1809 / scrollbar_size()));
1810 }
1811 break;
1812 }
1813 }
1814 return;
1815 }
1816#if MENUBAR
1817 /*
1818 * Menubar window processing of button press
1819 */
1820 if (isMenuBarWindow(ev.window))
1821 menubar_control (ev);
1822#endif
1823}
1824
1825void
1826rxvt_term::button_release (const XButtonEvent &ev)
1827{
1828 int reportmode = 0;
1829
1830 csrO = 0; /* reset csr Offset */
1831 if (!bypass_keystate)
1832 reportmode = !!(PrivateModes & PrivMode_mouse_report);
1833
1834 if (scrollbar_isUpDn())
1835 {
1836 scrollBar.setIdle ();
1837 scrollbar_show (0);
1838#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1839 refresh_type &= ~SMOOTH_REFRESH;
1840#endif
1841
1842 }
1843#ifdef SELECTION_SCROLLING
1844 pending_scroll_selection=0;
1845#endif
1846 if (ev.window == TermWin.vt)
1847 {
1848#ifdef RXVT_GRAPHICS
1849 if (ev.subwindow != None)
1850 rxvt_Gr_ButtonRelease(ev.x, ev.y);
1851 else
1852#endif
1853
1854 {
1855 if (reportmode)
1856 {
1583 /* mouse report from vt window */ 1857 /* mouse report from vt window */
1584 /* save the xbutton state (for ButtonRelease) */ 1858 /* don't report release of wheel "buttons" */
1585 R->MEvent.state = ev->state; 1859 if (ev.button >= 4)
1860 return;
1586#ifdef MOUSE_REPORT_DOUBLECLICK 1861#ifdef MOUSE_REPORT_DOUBLECLICK
1587 if (ev->button == R->MEvent.button && clickintime) 1862 /* only report the release of 'slow' single clicks */
1863 if (MEvent.button != AnyButton
1864 && (ev.button != MEvent.button
1865 || (ev.time - MEvent.time
1866 > MULTICLICK_TIME / 2)))
1588 { 1867 {
1589 /* same button, within alloted time */ 1868 MEvent.clicks = 0;
1590 R->MEvent.clicks++; 1869 MEvent.button = AnyButton;
1591 if (R->MEvent.clicks > 1) 1870 mouse_report (ev);
1592 {
1593 /* only report double clicks */
1594 R->MEvent.clicks = 2;
1595 rxvt_mouse_report(aR_ ev);
1596
1597 /* don't report the release */
1598 R->MEvent.clicks = 0;
1599 R->MEvent.button = AnyButton;
1600 }
1601 }
1602 else
1603 { 1871 }
1604 /* different button, or time expired */ 1872#else /* MOUSE_REPORT_DOUBLECLICK */
1605 R->MEvent.clicks = 1; 1873 MEvent.button = AnyButton;
1606 R->MEvent.button = ev->button; 1874 mouse_report (ev);
1607 rxvt_mouse_report(aR_ ev);
1608 }
1609#else
1610 R->MEvent.button = ev->button;
1611 rxvt_mouse_report(aR_ ev);
1612#endif /* MOUSE_REPORT_DOUBLECLICK */ 1875#endif /* MOUSE_REPORT_DOUBLECLICK */
1613 }
1614 else
1615 { 1876 return;
1616 if (ev->button != R->MEvent.button)
1617 R->MEvent.clicks = 0;
1618 switch (ev->button)
1619 {
1620 case Button1:
1621 if (R->MEvent.button == Button1 && clickintime)
1622 R->MEvent.clicks++;
1623 else
1624 R->MEvent.clicks = 1;
1625 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1626 R->MEvent.button = Button1;
1627 break;
1628
1629 case Button3:
1630 if (R->MEvent.button == Button3 && clickintime)
1631 rxvt_selection_rotate(aR_ ev->x, ev->y);
1632 else
1633 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1634 R->MEvent.button = Button3;
1635 break;
1636 } 1877 }
1637 }
1638 R->MEvent.time = ev->time;
1639 return;
1640 }
1641 }
1642
1643/*
1644 * Scrollbar window processing of button press
1645 */
1646 if (isScrollbarWindow(ev->window))
1647 {
1648 scrollbar_setIdle();
1649 /*
1650 * Rxvt-style scrollbar:
1651 * move up if mouse is above slider
1652 * move dn if mouse is below slider
1653 *
1654 * XTerm-style scrollbar:
1655 * Move display proportional to pointer location
1656 * pointer near top -> scroll one line
1657 * pointer near bot -> scroll full page
1658 */
1659#ifndef NO_SCROLLBAR_REPORT
1660 if (reportmode) {
1661 /*
1662 * Mouse report disabled scrollbar:
1663 * arrow buttons - send up/down
1664 * click on scrollbar - send pageup/down
1665 */
1666 if ((R->scrollBar.style == R_SB_NEXT
1667 && scrollbarnext_upButton(ev->y))
1668 || (R->scrollBar.style == R_SB_RXVT
1669 && scrollbarrxvt_upButton(ev->y)))
1670 rxvt_tt_printf(aR_ "\033[A");
1671 else if ((R->scrollBar.style == R_SB_NEXT
1672 && scrollbarnext_dnButton(ev->y))
1673 || (R->scrollBar.style == R_SB_RXVT
1674 && scrollbarrxvt_dnButton(ev->y)))
1675 rxvt_tt_printf(aR_ "\033[B");
1676 else
1677 switch (ev->button) {
1678 case Button2:
1679 rxvt_tt_printf(aR_ "\014");
1680 break;
1681 case Button1:
1682 rxvt_tt_printf(aR_ "\033[6~");
1683 break;
1684 case Button3:
1685 rxvt_tt_printf(aR_ "\033[5~");
1686 break;
1687 }
1688 }
1689 else
1690#endif /* NO_SCROLLBAR_REPORT */
1691 {
1692 char upordown = 0;
1693
1694 if (R->scrollBar.style == R_SB_NEXT) {
1695 if (scrollbarnext_upButton(ev->y))
1696 upordown = -1; /* up */
1697 else if (scrollbarnext_dnButton(ev->y))
1698 upordown = 1; /* down */
1699 } else if (R->scrollBar.style == R_SB_RXVT) {
1700 if (scrollbarrxvt_upButton(ev->y))
1701 upordown = -1; /* up */
1702 else if (scrollbarrxvt_dnButton(ev->y))
1703 upordown = 1; /* down */
1704 }
1705 if (upordown) {
1706#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1707 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1708#endif
1709 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1710 if (upordown < 0)
1711 scrollbar_setUp();
1712 else
1713 scrollbar_setDn();
1714 }
1715 } else
1716 switch (ev->button) {
1717 case Button2:
1718 switch (R->scrollbar_align) {
1719 case R_SB_ALIGN_TOP:
1720 R->csrO = 0;
1721 break;
1722 case R_SB_ALIGN_CENTRE:
1723 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1724 break;
1725 case R_SB_ALIGN_BOTTOM:
1726 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1727 break;
1728 }
1729 if (R->scrollBar.style == R_SB_XTERM
1730 || scrollbar_above_slider(ev->y)
1731 || scrollbar_below_slider(ev->y))
1732 rxvt_scr_move_to(aR_
1733 scrollbar_position(ev->y) - R->csrO,
1734 scrollbar_size());
1735 scrollbar_setMotion();
1736 break;
1737
1738 case Button1:
1739 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1740 R->csrO = ev->y - R->scrollBar.top;
1741 /* FALLTHROUGH */
1742
1743 case Button3:
1744 if (R->scrollBar.style != R_SB_XTERM) {
1745 if (scrollbar_above_slider(ev->y))
1746# ifdef RXVT_SCROLL_FULL
1747 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1748# else
1749 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1750# endif
1751 else if (scrollbar_below_slider(ev->y))
1752# ifdef RXVT_SCROLL_FULL
1753 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1754# else
1755 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1756# endif
1757 else
1758 scrollbar_setMotion();
1759 } else {
1760 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1761 (R->TermWin.nrow
1762 * scrollbar_position(ev->y)
1763 / scrollbar_size()));
1764 }
1765 break;
1766 }
1767 }
1768 return;
1769 }
1770#if MENUBAR
1771 /*
1772 * Menubar window processing of button press
1773 */
1774 if (isMenuBarWindow(ev->window))
1775 rxvt_menubar_control(aR_ ev);
1776#endif
1777}
1778
1779/* INTPROTO */
1780void
1781rxvt_button_release(pR_ XButtonEvent *ev)
1782{
1783 int reportmode = 0;
1784
1785 R->csrO = 0; /* reset csr Offset */
1786 if (!R->bypass_keystate)
1787 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1788
1789 if (scrollbar_isUpDn()) {
1790 scrollbar_setIdle();
1791 rxvt_scrollbar_show(aR_ 0);
1792#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1793 R->refresh_type &= ~SMOOTH_REFRESH;
1794#endif
1795 }
1796#ifdef SELECTION_SCROLLING
1797 R->pending_scroll_selection=0;
1798#endif
1799 if (ev->window == R->TermWin.vt)
1800 {
1801#ifdef RXVT_GRAPHICS
1802 if (ev->subwindow != None)
1803 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1804 else
1805#endif
1806 { 1878 /*
1807 if (reportmode)
1808 {
1809 /* mouse report from vt window */
1810 /* don't report release of wheel "buttons" */
1811 if (ev->button >= 4)
1812 return;
1813#ifdef MOUSE_REPORT_DOUBLECLICK
1814 /* only report the release of 'slow' single clicks */
1815 if (R->MEvent.button != AnyButton
1816 && (ev->button != R->MEvent.button
1817 || (ev->time - R->MEvent.time
1818 > MULTICLICK_TIME / 2)))
1819 {
1820 R->MEvent.clicks = 0;
1821 R->MEvent.button = AnyButton;
1822 rxvt_mouse_report(aR_ ev);
1823 }
1824#else /* MOUSE_REPORT_DOUBLECLICK */
1825 R->MEvent.button = AnyButton;
1826 rxvt_mouse_report(aR_ ev);
1827#endif /* MOUSE_REPORT_DOUBLECLICK */
1828 return;
1829 }
1830 /*
1831 * dumb hack to compensate for the failure of click-and-drag 1879 * dumb hack to compensate for the failure of click-and-drag
1832 * when overriding mouse reporting 1880 * when overriding mouse reporting
1833 */ 1881 */
1834 if (R->PrivateModes & PrivMode_mouse_report 1882 if (PrivateModes & PrivMode_mouse_report
1835 && R->bypass_keystate 1883 && bypass_keystate
1836 && ev->button == Button1 && R->MEvent.clicks <= 1) 1884 && ev.button == Button1 && MEvent.clicks <= 1)
1837 rxvt_selection_extend(aR_ ev->x, ev->y, 0); 1885 selection_extend (ev.x, ev.y, 0);
1838 1886
1839 switch (ev->button) { 1887 switch (ev.button)
1888 {
1840 case Button1: 1889 case Button1:
1841 case Button3: 1890 case Button3:
1842 rxvt_selection_make(aR_ ev->time); 1891 selection_make (ev.time);
1843 break; 1892 break;
1844 case Button2: 1893 case Button2:
1845 rxvt_selection_request(aR_ ev->time, ev->x, ev->y); 1894 selection_request (ev.time, ev.x, ev.y);
1846 break; 1895 break;
1847#ifdef MOUSE_WHEEL 1896#ifdef MOUSE_WHEEL
1848 case Button4: 1897 case Button4:
1849 case Button5: 1898 case Button5:
1850 { 1899 {
1851 int i, v; 1900 int i;
1901 page_dirn v;
1852 1902
1853 v = (ev->button == Button4) ? UP : DN; 1903 v = (ev.button == Button4) ? UP : DN;
1854 if (ev->state & ShiftMask) 1904 if (ev.state & ShiftMask)
1855 i = 1; 1905 i = 1;
1856 else if ((R->Options & Opt_mouseWheelScrollPage)) 1906 else if ((Options & Opt_mouseWheelScrollPage))
1857 i = R->TermWin.nrow - 1; 1907 i = TermWin.nrow - 1;
1858 else 1908 else
1859 i = 5; 1909 i = 5;
1860# ifdef MOUSE_SLIP_WHEELING 1910# ifdef MOUSE_SLIP_WHEELING
1861 if (ev->state & ControlMask) 1911 if (ev.state & ControlMask)
1862 { 1912 {
1863 R->mouse_slip_wheel_speed += (v ? -1 : 1); 1913 mouse_slip_wheel_speed += (v ? -1 : 1);
1864 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 1914 mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1865 } 1915 }
1866# endif 1916# endif
1867# ifdef JUMP_MOUSE_WHEEL 1917# ifdef JUMP_MOUSE_WHEEL
1868 rxvt_scr_page(aR_ v, i); 1918 scr_page (v, i);
1869 rxvt_scr_refresh(aR_ SMOOTH_REFRESH); 1919 scr_refresh (SMOOTH_REFRESH);
1870 rxvt_scrollbar_show(aR_ 1); 1920 scrollbar_show (1);
1871# else 1921# else
1872 for (; i--;) 1922 while (i--)
1873 { 1923 {
1874 rxvt_scr_page(aR_ v, 1); 1924 scr_page (v, 1);
1875 rxvt_scr_refresh(aR_ SMOOTH_REFRESH); 1925 scr_refresh (SMOOTH_REFRESH);
1876 rxvt_scrollbar_show(aR_ 1); 1926 scrollbar_show (1);
1877 } 1927 }
1878# endif 1928# endif
1879 } 1929
1880 break; 1930 }
1931 break;
1881#endif 1932#endif
1882 } 1933
1883 } 1934 }
1884 } 1935 }
1936 }
1885#ifdef MENUBAR 1937#ifdef MENUBAR
1886 else if (isMenuBarWindow(ev->window)) 1938 else if (isMenuBarWindow(ev.window))
1887 rxvt_menubar_control(aR_ ev); 1939 menubar_control (ev);
1888#endif 1940#endif
1889} 1941}
1890 1942
1891 1943
1892#ifdef TRANSPARENT 1944#ifdef TRANSPARENT
1893/* 1945/*
1894 * Check our parents are still who we think they are. 1946 * Check our parents are still who we think they are.
1895 * Do transparency updates if required 1947 * Do transparency updates if required
1896 */ 1948 */
1897/* EXTPROTO */
1898int 1949int
1899rxvt_check_our_parents(pR) 1950rxvt_term::check_our_parents ()
1900{ 1951{
1901 int i, pchanged, aformat, have_pixmap, rootdepth; 1952 int i, pchanged, aformat, have_pixmap, rootdepth;
1902 unsigned long nitems, bytes_after; 1953 unsigned long nitems, bytes_after;
1903 Atom atype; 1954 Atom atype;
1904 unsigned char *prop = NULL; 1955 unsigned char *prop = NULL;
1905 Window root, oldp, *list; 1956 Window root, oldp, *list;
1906 Pixmap rootpixmap = None; 1957 Pixmap rootpixmap = None;
1907 XWindowAttributes wattr, wrootattr; 1958 XWindowAttributes wattr, wrootattr;
1908 1959
1909 pchanged = 0; 1960 pchanged = 0;
1910 1961
1911 if (!(R->Options & Opt_transparent)) 1962 if (!(Options & Opt_transparent))
1912 return pchanged; /* Don't try any more */ 1963 return pchanged; /* Don't try any more */
1913 1964
1914 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr); 1965 XGetWindowAttributes(display->display, display->root, &wrootattr);
1915 rootdepth = wrootattr.depth; 1966 rootdepth = wrootattr.depth;
1916 1967
1917 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 1968 XGetWindowAttributes(display->display, TermWin.parent[0], &wattr);
1918 if (rootdepth != wattr.depth) { 1969 if (rootdepth != wattr.depth)
1970 {
1919 if (R->am_transparent) { 1971 if (am_transparent)
1972 {
1920 pchanged = 1; 1973 pchanged = 1;
1921 XSetWindowBackground(R->Xdisplay, R->TermWin.vt, 1974 XSetWindowBackground(display->display, TermWin.vt,
1922 R->PixColors[Color_bg]); 1975 PixColors[Color_bg]);
1923 R->am_transparent = R->am_pixmap_trans = 0; 1976 am_transparent = am_pixmap_trans = 0;
1924 } 1977 }
1925 return pchanged; /* Don't try any more */ 1978 return pchanged; /* Don't try any more */
1926 } 1979 }
1927 1980
1928/* Get all X ops out of the queue so that our information is up-to-date. */ 1981 /* Get all X ops out of the queue so that our information is up-to-date. */
1929 XSync(R->Xdisplay, False); 1982 XSync(display->display, False);
1930 1983
1931/* 1984 /*
1932 * Make the frame window set by the window manager have 1985 * Make the frame window set by the window manager have
1933 * the root background. Some window managers put multiple nested frame 1986 * the root background. Some window managers put multiple nested frame
1934 * windows for each client, so we have to take care about that. 1987 * windows for each client, so we have to take care about that.
1935 */ 1988 */
1936 i = (R->xa[XA_XROOTPMAPID] != 0 1989 i = (xa[XA_XROOTPMAPID] != 0
1937 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID], 1990 && (XGetWindowProperty(display->display, display->root, xa[XA_XROOTPMAPID],
1938 0L, 1L, False, XA_PIXMAP, &atype, &aformat, 1991 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1939 &nitems, &bytes_after, &prop) == Success)); 1992 &nitems, &bytes_after, &prop) == Success));
1940 if (!i || prop == NULL) 1993 if (!i || prop == NULL)
1941 have_pixmap = 0; 1994 have_pixmap = 0;
1942 else { 1995 else
1996 {
1943 have_pixmap = 1; 1997 have_pixmap = 1;
1944 rootpixmap = *((Pixmap *)prop); 1998 rootpixmap = *((Pixmap *)prop);
1945 XFree(prop); 1999 XFree(prop);
1946 } 2000 }
1947 if (have_pixmap) { 2001 if (have_pixmap)
1948/* 2002 {
2003 /*
1949 * Copy Xroot pixmap transparency 2004 * Copy display->root pixmap transparency
1950 */ 2005 */
1951 int sx, sy, nx, ny; 2006 int sx, sy, nx, ny;
1952 unsigned int nw, nh; 2007 unsigned int nw, nh;
1953 Window cr; 2008 Window cr;
1954 XImage *image; 2009 XImage *image;
1955 GC gc; 2010 GC gc;
1956 XGCValues gcvalue; 2011 XGCValues gcvalue;
1957 2012
1958 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot, 2013 XTranslateCoordinates(display->display, TermWin.parent[0], display->root,
1959 0, 0, &sx, &sy, &cr); 2014 0, 0, &sx, &sy, &cr);
1960 nw = (unsigned int)R->szHint.width; 2015 nw = (unsigned int)szHint.width;
1961 nh = (unsigned int)R->szHint.height; 2016 nh = (unsigned int)szHint.height;
1962 nx = ny = 0; 2017 nx = ny = 0;
1963 if (sx < 0) { 2018 if (sx < 0)
2019 {
1964 nw += sx; 2020 nw += sx;
1965 nx = -sx; 2021 nx = -sx;
1966 sx = 0; 2022 sx = 0;
1967 } 2023 }
1968 if (sy < 0) { 2024 if (sy < 0)
2025 {
1969 nh += sy; 2026 nh += sy;
1970 ny = -sy; 2027 ny = -sy;
1971 sy = 0; 2028 sy = 0;
1972 } 2029 }
1973 MIN_IT(nw, (unsigned int)(wrootattr.width - sx)); 2030 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1974 MIN_IT(nh, (unsigned int)(wrootattr.height - sy)); 2031 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1975 R->allowedxerror = -1; 2032 allowedxerror = -1;
1976 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes, 2033 image = XGetImage(display->display, rootpixmap, sx, sy, nw, nh, AllPlanes,
1977 ZPixmap); 2034 ZPixmap);
1978 /* XXX: handle BadMatch - usually because we're outside the pixmap */ 2035 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1979 /* XXX: may need a delay here? */ 2036 /* XXX: may need a delay here? */
1980 R->allowedxerror = 0; 2037 allowedxerror = 0;
1981 if (image == NULL) { 2038 if (image == NULL)
2039 {
1982 if (R->am_transparent && R->am_pixmap_trans) { 2040 if (am_transparent && am_pixmap_trans)
1983 pchanged = 1; 2041 {
2042 pchanged = 1;
2043 if (TermWin.pixmap != None)
2044 {
2045 XFreePixmap(display->display, TermWin.pixmap);
2046 TermWin.pixmap = None;
2047 }
2048 }
2049 am_pixmap_trans = 0;
2050 }
2051 else
2052 {
1984 if (R->TermWin.pixmap != None) { 2053 if (TermWin.pixmap != None)
1985 XFreePixmap(R->Xdisplay, R->TermWin.pixmap); 2054 XFreePixmap(display->display, TermWin.pixmap);
1986 R->TermWin.pixmap = None; 2055 TermWin.pixmap = XCreatePixmap(display->display, TermWin.vt,
1987 } 2056 (unsigned int)szHint.width,
2057 (unsigned int)szHint.height,
2058 (unsigned int)image->depth);
2059 gc = XCreateGC(display->display, TermWin.vt, 0UL, &gcvalue);
2060 XPutImage(display->display, TermWin.pixmap, gc, image, 0, 0,
2061 nx, ny, (unsigned int)image->width,
2062 (unsigned int)image->height);
2063 XFreeGC(display->display, gc);
2064 XDestroyImage(image);
2065 XSetWindowBackgroundPixmap(display->display, TermWin.vt,
2066 TermWin.pixmap);
2067 if (!am_transparent || !am_pixmap_trans)
2068 pchanged = 1;
2069 am_transparent = am_pixmap_trans = 1;
2070 }
1988 } 2071 }
1989 R->am_pixmap_trans = 0;
1990 } else {
1991 if (R->TermWin.pixmap != None)
1992 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1993 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1994 (unsigned int)R->szHint.width,
1995 (unsigned int)R->szHint.height,
1996 (unsigned int)image->depth);
1997 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1998 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1999 nx, ny, (unsigned int)image->width,
2000 (unsigned int)image->height);
2001 XFreeGC(R->Xdisplay, gc);
2002 XDestroyImage(image);
2003 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2004 R->TermWin.pixmap);
2005 if (!R->am_transparent || !R->am_pixmap_trans)
2006 pchanged = 1;
2007 R->am_transparent = R->am_pixmap_trans = 1;
2008 }
2009 }
2010 if (!R->am_pixmap_trans) { 2072 if (!am_pixmap_trans)
2073 {
2011 unsigned int n; 2074 unsigned int n;
2012/* 2075 /*
2013 * InheritPixmap transparency 2076 * InheritPixmap transparency
2014 */ 2077 */
2015 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot)); 2078 D_X((stderr, "InheritPixmap Seeking to %08lx", display->root));
2016 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); 2079 for (i = 1; i < (int)(sizeof(TermWin.parent) / sizeof(Window));
2017 i++) { 2080 i++)
2081 {
2018 oldp = R->TermWin.parent[i]; 2082 oldp = TermWin.parent[i];
2019 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root, 2083 XQueryTree(display->display, TermWin.parent[i - 1], &root,
2020 &R->TermWin.parent[i], &list, &n); 2084 &TermWin.parent[i], &list, &n);
2021 XFree(list); 2085 XFree(list);
2022 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i])); 2086 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, TermWin.parent[i]));
2023 if (R->TermWin.parent[i] == Xroot) { 2087 if (TermWin.parent[i] == display->root)
2024 if (oldp != None) 2088 {
2025 pchanged = 1; 2089 if (oldp != None)
2026 break; 2090 pchanged = 1;
2027 } 2091 break;
2092 }
2028 if (oldp != R->TermWin.parent[i]) 2093 if (oldp != TermWin.parent[i])
2029 pchanged = 1; 2094 pchanged = 1;
2030 } 2095 }
2031 n = 0; 2096 n = 0;
2032 if (pchanged) { 2097 if (pchanged)
2098 {
2033 for (; n < (unsigned int)i; n++) { 2099 for (; n < (unsigned int)i; n++)
2100 {
2034 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr); 2101 XGetWindowAttributes(display->display, TermWin.parent[n], &wattr);
2035 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL")); 2102 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2036 if (wattr.depth != rootdepth || wattr.class == InputOnly) { 2103 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2104 {
2037 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1; 2105 n = (int)(sizeof(TermWin.parent) / sizeof(Window)) + 1;
2038 break; 2106 break;
2039 } 2107 }
2040 } 2108 }
2041 } 2109 }
2042 if (n > (int)(sizeof(R->TermWin.parent) 2110 if (n > (int)(sizeof(TermWin.parent)
2043 / sizeof(R->TermWin.parent[0]))) { 2111 / sizeof(TermWin.parent[0])))
2112 {
2044 D_X((stderr, "InheritPixmap Turning off")); 2113 D_X((stderr, "InheritPixmap Turning off"));
2045 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0], 2114 XSetWindowBackground(display->display, TermWin.parent[0],
2046 R->PixColors[Color_fg]); 2115 PixColors[Color_fg]);
2047 XSetWindowBackground(R->Xdisplay, R->TermWin.vt, 2116 XSetWindowBackground(display->display, TermWin.vt,
2048 R->PixColors[Color_bg]); 2117 PixColors[Color_bg]);
2049 R->am_transparent = 0; 2118 am_transparent = 0;
2050 /* XXX: also turn off Opt_transparent? */ 2119 /* XXX: also turn off Opt_transparent? */
2051 } else { 2120 }
2121 else
2122 {
2052 /* wait (an arbitrary period) for the WM to do its thing 2123 /* wait (an arbitrary period) for the WM to do its thing
2053 * needed for fvwm2.2.2 (and before?) */ 2124 * needed for fvwm2.2.2 (and before?) */
2054# ifdef HAVE_NANOSLEEP 2125# ifdef HAVE_NANOSLEEP
2055 struct timespec rqt; 2126 struct timespec rqt;
2056 2127
2057 rqt.tv_sec = 1; 2128 rqt.tv_sec = 1;
2058 rqt.tv_nsec = 0; 2129 rqt.tv_nsec = 0;
2059 nanosleep(&rqt, NULL); 2130 nanosleep(&rqt, NULL);
2060# else 2131# else
2061 sleep(1); 2132 sleep(1);
2062# endif 2133# endif
2063 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1)); 2134 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2064 for (n = 0; n < (unsigned int)i; n++) 2135 for (n = 0; n < (unsigned int)i; n++)
2065 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n], 2136 XSetWindowBackgroundPixmap(display->display, TermWin.parent[n],
2066 ParentRelative); 2137 ParentRelative);
2067 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt, 2138 XSetWindowBackgroundPixmap(display->display, TermWin.vt,
2068 ParentRelative); 2139 ParentRelative);
2069 R->am_transparent = 1; 2140 am_transparent = 1;
2070 } 2141 }
2071 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++) 2142 for (; i < (int)(sizeof(TermWin.parent) / sizeof(Window)); i++)
2072 R->TermWin.parent[i] = None; 2143 TermWin.parent[i] = None;
2073 } 2144 }
2074 return pchanged; 2145 return pchanged;
2075} 2146}
2076#endif 2147#endif
2077 2148
2078/*}}} */ 2149/*}}} */
2079 2150
2080/*{{{ print pipe */ 2151/*{{{ print pipe */
2081/*----------------------------------------------------------------------*/ 2152/*----------------------------------------------------------------------*/
2082#ifdef PRINTPIPE 2153#ifdef PRINTPIPE
2083/* EXTPROTO */ 2154FILE *
2084FILE *
2085rxvt_popen_printer(pR) 2155rxvt_term::popen_printer ()
2086{ 2156{
2087 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2157 FILE *stream = popen(rs[Rs_print_pipe], "w");
2088 2158
2089 if (stream == NULL) 2159 if (stream == NULL)
2090 rxvt_print_error("can't open printer pipe"); 2160 rxvt_print_error("can't open printer pipe");
2091 return stream; 2161 return stream;
2092} 2162}
2093 2163
2094/* EXTPROTO */
2095int 2164int
2096rxvt_pclose_printer(FILE *stream) 2165rxvt_term::pclose_printer (FILE *stream)
2097{ 2166{
2098 fflush(stream); 2167 fflush (stream);
2099/* pclose() reported not to work on SunOS 4.1.3 */ 2168 /* pclose() reported not to work on SunOS 4.1.3 */
2100# if defined (__sun__) /* TODO: RESOLVE THIS */ 2169# if defined (__sun__) /* TODO: RESOLVE THIS */
2101/* pclose works provided SIGCHLD handler uses waitpid */ 2170 /* pclose works provided SIGCHLD handler uses waitpid */
2102 return pclose(stream); /* return fclose (stream); */ 2171 return pclose (stream); /* return fclose (stream); */
2103# else 2172# else
2104 return pclose(stream); 2173 return pclose (stream);
2105# endif 2174# endif
2106} 2175}
2107 2176
2108/* 2177/*
2109 * simulate attached vt100 printer 2178 * simulate attached vt100 printer
2110 */ 2179 */
2111/* INTPROTO */
2112void 2180void
2113rxvt_process_print_pipe(pR) 2181rxvt_term::process_print_pipe ()
2114{ 2182{
2115 int done; 2183 int done;
2116 FILE *fd; 2184 FILE *fd;
2117 2185
2118 if ((fd = rxvt_popen_printer(aR)) == NULL) 2186 if ((fd = popen_printer ()) == NULL)
2119 return; 2187 return;
2120 2188
2121/* 2189 /*
2122 * Send all input to the printer until either ESC[4i or ESC[?4i 2190 * Send all input to the printer until either ESC[4i or ESC[?4i
2123 * is received. 2191 * is received.
2124 */ 2192 */
2125 for (done = 0; !done;) { 2193 for (done = 0; !done;)
2194 {
2126 unsigned char buf[8]; 2195 unsigned char buf[8];
2127 unsigned char ch; 2196 unsigned char ch;
2128 unsigned int i, len; 2197 unsigned int i, len;
2129 2198
2130 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2199 if ((ch = cmd_getc ()) != C0_ESC)
2200 {
2131 if (putc(ch, fd) == EOF) 2201 if (putc(ch, fd) == EOF)
2132 break; /* done = 1 */ 2202 break; /* done = 1 */
2133 } else { 2203 }
2204 else
2205 {
2134 len = 0; 2206 len = 0;
2135 buf[len++] = ch; 2207 buf[len++] = ch;
2136 2208
2137 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2209 if ((buf[len++] = cmd_getc ()) == '[')
2138 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2210 {
2139 buf[len++] = '?'; 2211 if ((ch = cmd_getc ()) == '?')
2140 ch = rxvt_cmd_getc(aR); 2212 {
2141 } 2213 buf[len++] = '?';
2214 ch = cmd_getc ();
2215 }
2142 if ((buf[len++] = ch) == '4') { 2216 if ((buf[len++] = ch) == '4')
2217 {
2143 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2218 if ((buf[len++] = cmd_getc ()) == 'i')
2144 break; /* done = 1 */ 2219 break; /* done = 1 */
2145 } 2220 }
2221 }
2222 for (i = 0; i < len; i++)
2223 if (putc(buf[i], fd) == EOF)
2224 {
2225 done = 1;
2226 break;
2227 }
2228 }
2146 } 2229 }
2147 for (i = 0; i < len; i++)
2148 if (putc(buf[i], fd) == EOF) {
2149 done = 1;
2150 break;
2151 }
2152 }
2153 }
2154 rxvt_pclose_printer(fd); 2230 pclose_printer (fd);
2155} 2231}
2156#endif /* PRINTPIPE */ 2232#endif /* PRINTPIPE */
2157/*}}} */ 2233/*}}} */
2158 2234
2159/* *INDENT-OFF* */ 2235/* *INDENT-OFF* */
2160enum { 2236enum {
2161 C1_40 = 0x40, 2237 C1_40 = 0x40,
2162 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2238 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2163 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2239 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2164 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2240 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2165 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2241 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC
2166}; 2242};
2167/* *INDENT-ON* */ 2243/* *INDENT-ON* */
2168 2244
2169/*{{{ process non-printing single characters */ 2245/*{{{ process non-printing single characters */
2170/* INTPROTO */
2171void 2246void
2172rxvt_process_nonprinting(pR_ unsigned char ch) 2247rxvt_term::process_nonprinting (unsigned char ch)
2173{ 2248{
2174 switch (ch) { 2249 switch (ch)
2250 {
2175 case C0_ENQ: /* terminal Status */ 2251 case C0_ENQ: /* terminal Status */
2176 if (R->rs[Rs_answerbackstring]) 2252 if (rs[Rs_answerbackstring])
2177 rxvt_tt_write(aR_ 2253 tt_write(
2178 (const unsigned char *)R->rs[Rs_answerbackstring], 2254 (const unsigned char *)rs[Rs_answerbackstring],
2179 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2255 (unsigned int)STRLEN(rs[Rs_answerbackstring]));
2180 else 2256 else
2181 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS, 2257 tt_write((unsigned char *)VT100_ANS,
2182 (unsigned int)STRLEN(VT100_ANS)); 2258 (unsigned int)STRLEN(VT100_ANS));
2183 break; 2259 break;
2184 case C0_BEL: /* bell */ 2260 case C0_BEL: /* bell */
2185 rxvt_scr_bell(aR); 2261 scr_bell ();
2186 break; 2262 break;
2187 case C0_BS: /* backspace */ 2263 case C0_BS: /* backspace */
2188 rxvt_scr_backspace(aR); 2264 scr_backspace ();
2189 break; 2265 break;
2190 case C0_HT: /* tab */ 2266 case C0_HT: /* tab */
2191 rxvt_scr_tab(aR_ 1); 2267 scr_tab (1);
2192 break; 2268 break;
2193 case C0_CR: /* carriage return */ 2269 case C0_CR: /* carriage return */
2194 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2270 scr_gotorc (0, 0, R_RELATIVE);
2195 break; 2271 break;
2196 case C0_VT: /* vertical tab, form feed */ 2272 case C0_VT: /* vertical tab, form feed */
2197 case C0_FF: 2273 case C0_FF:
2198 case C0_LF: /* line feed */ 2274 case C0_LF: /* line feed */
2199 rxvt_scr_index(aR_ UP); 2275 scr_index (UP);
2200 break; 2276 break;
2201 case C0_SO: /* shift out - acs */ 2277 case C0_SO: /* shift out - acs */
2202 rxvt_scr_charset_choose(aR_ 1); 2278 scr_charset_choose (1);
2203 break; 2279 break;
2204 case C0_SI: /* shift in - acs */ 2280 case C0_SI: /* shift in - acs */
2205 rxvt_scr_charset_choose(aR_ 0); 2281 scr_charset_choose (0);
2206 break; 2282 break;
2207 } 2283 }
2208} 2284}
2209/*}}} */ 2285/*}}} */
2210 2286
2211 2287
2212/*{{{ process VT52 escape sequences */ 2288/*{{{ process VT52 escape sequences */
2213/* INTPROTO */
2214void 2289void
2215rxvt_process_escape_vt52(pR_ unsigned char ch) 2290rxvt_term::process_escape_vt52 (unsigned char ch)
2216{ 2291{
2217 int row, col; 2292 int row, col;
2293
2294 switch (ch)
2218 2295 {
2219 switch (ch) {
2220 case 'A': /* cursor up */ 2296 case 'A': /* cursor up */
2221 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2297 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2222 break; 2298 break;
2223 case 'B': /* cursor down */ 2299 case 'B': /* cursor down */
2224 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2300 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2225 break; 2301 break;
2226 case 'C': /* cursor right */ 2302 case 'C': /* cursor right */
2227 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2303 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2228 break; 2304 break;
2229 case 'D': /* cursor left */ 2305 case 'D': /* cursor left */
2230 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2306 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2231 break; 2307 break;
2232 case 'H': /* cursor home */ 2308 case 'H': /* cursor home */
2233 rxvt_scr_gotorc(aR_ 0, 0, 0); 2309 scr_gotorc (0, 0, 0);
2234 break; 2310 break;
2235 case 'I': /* cursor up and scroll down if needed */ 2311 case 'I': /* cursor up and scroll down if needed */
2236 rxvt_scr_index(aR_ DN); 2312 scr_index (DN);
2237 break; 2313 break;
2238 case 'J': /* erase to end of screen */ 2314 case 'J': /* erase to end of screen */
2239 rxvt_scr_erase_screen(aR_ 0); 2315 scr_erase_screen (0);
2240 break; 2316 break;
2241 case 'K': /* erase to end of line */ 2317 case 'K': /* erase to end of line */
2242 rxvt_scr_erase_line(aR_ 0); 2318 scr_erase_line (0);
2243 break; 2319 break;
2244 case 'Y': /* move to specified row and col */ 2320 case 'Y': /* move to specified row and col */
2245 /* full command is 'ESC Y row col' where row and col 2321 /* full command is 'ESC Y row col' where row and col
2246 * are encoded by adding 32 and sending the ascii 2322 * are encoded by adding 32 and sending the ascii
2247 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2323 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2248 * etc. */ 2324 * etc. */
2249 row = rxvt_cmd_getc(aR) - ' '; 2325 row = cmd_getc () - ' ';
2250 col = rxvt_cmd_getc(aR) - ' '; 2326 col = cmd_getc () - ' ';
2251 rxvt_scr_gotorc(aR_ row, col, 0); 2327 scr_gotorc (row, col, 0);
2252 break; 2328 break;
2253 case 'Z': /* identify the terminal type */ 2329 case 'Z': /* identify the terminal type */
2254 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 2330 tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */
2255 break; 2331 break;
2256 case '<': /* turn off VT52 mode */ 2332 case '<': /* turn off VT52 mode */
2257 PrivMode(0, PrivMode_vt52); 2333 PrivMode(0, PrivMode_vt52);
2258 break; 2334 break;
2259 case 'F': /* use special graphics character set */ 2335 case 'F': /* use special graphics character set */
2260 case 'G': /* use regular character set */ 2336 case 'G': /* use regular character set */
2261 /* unimplemented */ 2337 /* unimplemented */
2262 break; 2338 break;
2263 case '=': /* use alternate keypad mode */ 2339 case '=': /* use alternate keypad mode */
2264 case '>': /* use regular keypad mode */ 2340 case '>': /* use regular keypad mode */
2265 /* unimplemented */ 2341 /* unimplemented */
2266 break; 2342 break;
2267 } 2343 }
2268} 2344}
2269/*}}} */ 2345/*}}} */
2270 2346
2271 2347
2272/*{{{ process escape sequences */ 2348/*{{{ process escape sequences */
2273/* INTPROTO */
2274void 2349void
2275rxvt_process_escape_seq(pR) 2350rxvt_term::process_escape_seq ()
2276{ 2351{
2277 unsigned char ch = rxvt_cmd_getc(aR); 2352 unsigned char ch = cmd_getc ();
2278 2353
2279 if (R->PrivateModes & PrivMode_vt52) { 2354 if (PrivateModes & PrivMode_vt52)
2280 rxvt_process_escape_vt52(aR_ ch);
2281 return;
2282 }
2283 2355 {
2356 process_escape_vt52 (ch);
2357 return;
2358 }
2359
2284 switch (ch) { 2360 switch (ch)
2361 {
2285 /* case 1: do_tek_mode (); break; */ 2362 /* case 1: do_tek_mode (); break; */
2286 case '#': 2363 case '#':
2287 if (rxvt_cmd_getc(aR) == '8') 2364 if (cmd_getc () == '8')
2288 rxvt_scr_E(aR); 2365 scr_E ();
2289 break; 2366 break;
2290 case '(': 2367 case '(':
2291 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2368 scr_charset_set (0, (unsigned int)cmd_getc ());
2292 break; 2369 break;
2293 case ')': 2370 case ')':
2294 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2371 scr_charset_set (1, (unsigned int)cmd_getc ());
2295 break; 2372 break;
2296 case '*': 2373 case '*':
2297 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2374 scr_charset_set (2, (unsigned int)cmd_getc ());
2298 break; 2375 break;
2299 case '+': 2376 case '+':
2300 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2377 scr_charset_set (3, (unsigned int)cmd_getc ());
2301 break; 2378 break;
2302#ifdef MULTICHAR_SET 2379#ifdef MULTICHAR_SET
2303 case '$': 2380 case '$':
2304 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR)); 2381 scr_charset_set (-2, (unsigned int)cmd_getc ());
2305 break; 2382 break;
2306#endif 2383#endif
2307#ifndef NO_FRILLS 2384#ifndef NO_FRILLS
2308 case '6': 2385 case '6':
2309 rxvt_scr_backindex(aR); 2386 scr_backindex ();
2310 break; 2387 break;
2311#endif 2388#endif
2312 case '7': 2389 case '7':
2313 rxvt_scr_cursor(aR_ SAVE); 2390 scr_cursor (SAVE);
2314 break; 2391 break;
2315 case '8': 2392 case '8':
2316 rxvt_scr_cursor(aR_ RESTORE); 2393 scr_cursor (RESTORE);
2317 break; 2394 break;
2318#ifndef NO_FRILLS 2395#ifndef NO_FRILLS
2319 case '9': 2396 case '9':
2320 rxvt_scr_forwardindex(aR); 2397 scr_forwardindex ();
2321 break; 2398 break;
2322#endif 2399#endif
2323 case '=': 2400 case '=':
2324 case '>': 2401 case '>':
2325 PrivMode((ch == '='), PrivMode_aplKP); 2402 PrivMode((ch == '='), PrivMode_aplKP);
2326 break; 2403 break;
2327 2404
2328 case C1_40: 2405 case C1_40:
2329 rxvt_cmd_getc(aR); 2406 cmd_getc ();
2330 break; 2407 break;
2331 case C1_44: 2408 case C1_44:
2332 rxvt_scr_index(aR_ UP); 2409 scr_index (UP);
2333 break; 2410 break;
2334 2411
2335 /* 8.3.87: NEXT LINE */ 2412 /* 8.3.87: NEXT LINE */
2336 case C1_NEL: /* ESC E */ 2413 case C1_NEL: /* ESC E */
2337 { 2414 {
2338 uint32_t nlcr[] = { '\n', '\r' }; 2415 uint32_t nlcr[] = { '\n', '\r' };
2339 rxvt_scr_add_lines(aR_ nlcr, 1, 2); 2416 scr_add_lines (nlcr, 1, 2);
2340 } 2417 }
2341 break; 2418 break;
2342 2419
2343 /* kidnapped escape sequence: Should be 8.3.48 */ 2420 /* kidnapped escape sequence: Should be 8.3.48 */
2344 case C1_ESA: /* ESC G */ 2421 case C1_ESA: /* ESC G */
2345 rxvt_process_graphics(aR); 2422 process_graphics ();
2346 break; 2423 break;
2347 2424
2348 /* 8.3.63: CHARACTER TABULATION SET */ 2425 /* 8.3.63: CHARACTER TABULATION SET */
2349 case C1_HTS: /* ESC H */ 2426 case C1_HTS: /* ESC H */
2350 rxvt_scr_set_tab(aR_ 1); 2427 scr_set_tab (1);
2351 break; 2428 break;
2352 2429
2353 /* 8.3.105: REVERSE LINE FEED */ 2430 /* 8.3.105: REVERSE LINE FEED */
2354 case C1_RI: /* ESC M */ 2431 case C1_RI: /* ESC M */
2355 rxvt_scr_index(aR_ DN); 2432 scr_index (DN);
2356 break; 2433 break;
2357 2434
2358 /* 8.3.142: SINGLE-SHIFT TWO */ 2435 /* 8.3.142: SINGLE-SHIFT TWO */
2359 /*case C1_SS2: scr_single_shift (2); break; */ 2436 /*case C1_SS2: scr_single_shift (2); break; */
2360 2437
2361 /* 8.3.143: SINGLE-SHIFT THREE */ 2438 /* 8.3.143: SINGLE-SHIFT THREE */
2362 /*case C1_SS3: scr_single_shift (3); break; */ 2439 /*case C1_SS3: scr_single_shift (3); break; */
2363 2440
2364 /* 8.3.27: DEVICE CONTROL STRING */ 2441 /* 8.3.27: DEVICE CONTROL STRING */
2365 case C1_DCS: /* ESC P */ 2442 case C1_DCS: /* ESC P */
2366 rxvt_process_dcs_seq(aR); 2443 process_dcs_seq ();
2367 break; 2444 break;
2368 2445
2369 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2446 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2370 case C1_SCI: /* ESC Z */ 2447 case C1_SCI: /* ESC Z */
2371 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 2448 tt_write((const unsigned char *)ESCZ_ANSWER,
2372 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 2449 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2373 break; /* steal obsolete ESC [ c */ 2450 break; /* steal obsolete ESC [ c */
2374 2451
2375 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2452 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2376 case C1_CSI: /* ESC [ */ 2453 case C1_CSI: /* ESC [ */
2377 rxvt_process_csi_seq(aR); 2454 process_csi_seq ();
2378 break; 2455 break;
2379 2456
2380 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2457 /* 8.3.90: OPERATING SYSTEM COMMAND */
2381 case C1_OSC: /* ESC ] */ 2458 case C1_OSC: /* ESC ] */
2382 rxvt_process_osc_seq(aR); 2459 process_osc_seq ();
2383 break; 2460 break;
2384 2461
2385 /* 8.3.106: RESET TO INITIAL STATE */ 2462 /* 8.3.106: RESET TO INITIAL STATE */
2386 case 'c': 2463 case 'c':
2387 rxvt_scr_poweron(aR); 2464 scr_poweron ();
2388 rxvt_scrollbar_show(aR_ 1); 2465 scrollbar_show (1);
2389 break; 2466 break;
2390 2467
2391 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2468 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2392 case 'n': 2469 case 'n':
2393 rxvt_scr_charset_choose(aR_ 2); 2470 scr_charset_choose (2);
2394 break; 2471 break;
2395 2472
2396 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2473 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2397 case 'o': 2474 case 'o':
2398 rxvt_scr_charset_choose(aR_ 3); 2475 scr_charset_choose (3);
2399 break; 2476 break;
2400 } 2477 }
2401} 2478}
2402/*}}} */ 2479/*}}} */
2403 2480
2404/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2481/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2405/* *INDENT-OFF* */ 2482/* *INDENT-OFF* */
2406enum { 2483enum {
2407 CSI_ICH = 0x40, 2484 CSI_ICH = 0x40,
2408 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2485 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2409 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2486 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2410 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2487 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2411 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2488 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2412 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2489 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2413 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2490 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2414 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2491 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2415 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2492 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2416}; 2493};
2417 2494
2418#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2495#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2419 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2496 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2420 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2497 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2421#define get_byte_array_bit(array, bit) \ 2498#define get_byte_array_bit(array, bit) \
2422 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2499 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7))))
2423 2500
2424const unsigned char csi_defaults[] = { 2501const unsigned char csi_defaults[] =
2502 {
2425 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2503 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2426 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2504 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2427 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2505 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2428 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2506 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2429 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2507 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2430 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2508 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2431 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2509 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2432 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2510 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */
2433}; 2511 };
2434/* *INDENT-ON* */ 2512/* *INDENT-ON* */
2435 2513
2436/* INTPROTO */
2437void 2514void
2438rxvt_process_csi_seq(pR) 2515rxvt_term::process_csi_seq ()
2439{ 2516{
2440 unsigned char ch, priv, i; 2517 unsigned char ch, priv, i;
2441 unsigned int nargs, p; 2518 unsigned int nargs, p;
2442 int n, ndef; 2519 int n, ndef;
2443 int arg[ESC_ARGS]; 2520 int arg[ESC_ARGS];
2444 2521
2445 for (nargs = ESC_ARGS; nargs > 0;) 2522 for (nargs = ESC_ARGS; nargs > 0;)
2446 arg[--nargs] = 0; 2523 arg[--nargs] = 0;
2447 2524
2448 priv = 0; 2525 priv = 0;
2526 ch = cmd_getc ();
2527 if (ch >= '<' && ch <= '?')
2528 { /* '<' '=' '>' '?' */
2529 priv = ch;
2449 ch = rxvt_cmd_getc(aR); 2530 ch = cmd_getc ();
2450 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2451 priv = ch;
2452 ch = rxvt_cmd_getc(aR);
2453 } 2531 }
2454/* read any numerical arguments */ 2532 /* read any numerical arguments */
2455 for (n = -1; ch < CSI_ICH; ) { 2533 for (n = -1; ch < CSI_ICH; )
2534 {
2456 if (isdigit(ch)) { 2535 if (isdigit(ch))
2536 {
2457 if (n < 0) 2537 if (n < 0)
2458 n = ch - '0'; 2538 n = ch - '0';
2459 else 2539 else
2460 n = n * 10 + ch - '0'; 2540 n = n * 10 + ch - '0';
2541 }
2461 } else if (ch == ';') { 2542 else if (ch == ';')
2543 {
2462 if (nargs < ESC_ARGS) 2544 if (nargs < ESC_ARGS)
2463 arg[nargs++] = n; 2545 arg[nargs++] = n;
2464 n = -1; 2546 n = -1;
2547 }
2465 } else if (ch == '\b') { 2548 else if (ch == '\b')
2466 rxvt_scr_backspace(aR); 2549 {
2550 scr_backspace ();
2551 }
2467 } else if (ch == C0_ESC) { 2552 else if (ch == C0_ESC)
2468 rxvt_process_escape_seq(aR); 2553 {
2554 process_escape_seq ();
2555 return;
2556 }
2557 else if (ch < ' ')
2558 {
2559 process_nonprinting (ch);
2560 }
2561 ch = cmd_getc ();
2562 }
2563
2564 if (ch > CSI_7F)
2469 return; 2565 return;
2470 } else if (ch < ' ') {
2471 rxvt_process_nonprinting(aR_ ch);
2472 }
2473 ch = rxvt_cmd_getc(aR);
2474 }
2475 2566
2476 if (ch > CSI_7F)
2477 return;
2478
2479 if (nargs < ESC_ARGS) 2567 if (nargs < ESC_ARGS)
2480 arg[nargs++] = n; 2568 arg[nargs++] = n;
2481 2569
2482 i = ch - CSI_ICH; 2570 i = ch - CSI_ICH;
2483 ndef = get_byte_array_bit(csi_defaults, i); 2571 ndef = get_byte_array_bit(csi_defaults, i);
2484 for (p = 0; p < nargs; p++) 2572 for (p = 0; p < nargs; p++)
2485 if (arg[p] == -1) 2573 if (arg[p] == -1)
2486 arg[p] = ndef; 2574 arg[p] = ndef;
2487 2575
2488#ifdef DEBUG_CMD 2576#ifdef DEBUG_CMD
2489 fprintf(stderr, "CSI "); 2577 fprintf(stderr, "CSI ");
2490 for (p = 0; p < nargs; p++) 2578 for (p = 0; p < nargs; p++)
2491 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 2579 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2492 fprintf(stderr, "%c\n", ch); 2580 fprintf(stderr, "%c\n", ch);
2493#endif 2581#endif
2494 2582
2495/* 2583 /*
2496 * private mode handling 2584 * private mode handling
2497 */ 2585 */
2498 if (priv) { 2586 if (priv)
2499 switch (priv) { 2587 {
2500 case '>': 2588 switch (priv)
2589 {
2590 case '>':
2501 if (ch == CSI_DA) /* secondary device attributes */ 2591 if (ch == CSI_DA) /* secondary device attributes */
2502 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 2592 tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING);
2503 break; 2593 break;
2504 case '?': 2594 case '?':
2505 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2595 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2506 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2596 process_terminal_mode (ch, priv, nargs, arg);
2507 break; 2597 break;
2508 } 2598 }
2509 return; 2599 return;
2510 } 2600 }
2511 2601
2512 switch (ch) { 2602 switch (ch)
2513/* 2603 {
2604 /*
2514 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2605 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses)
2515 */ 2606 */
2516#ifdef PRINTPIPE 2607#ifdef PRINTPIPE
2517 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2608 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2518 switch (arg[0]) { 2609 switch (arg[0])
2610 {
2519 case 0: /* initiate transfer to primary aux device */ 2611 case 0: /* initiate transfer to primary aux device */
2520 rxvt_scr_printscreen(aR_ 0); 2612 scr_printscreen (0);
2521 break; 2613 break;
2522 case 5: /* start relay to primary aux device */ 2614 case 5: /* start relay to primary aux device */
2523 rxvt_process_print_pipe(aR); 2615 process_print_pipe ();
2616 break;
2617 }
2524 break; 2618 break;
2525 }
2526 break;
2527#endif 2619#endif
2528 2620
2529 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2621 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2530 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2622 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2531 arg[0] = -arg[0]; 2623 arg[0] = -arg[0];
2532 /* FALLTHROUGH */ 2624 /* FALLTHROUGH */
2533 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2625 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2534 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2626 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2535 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2627 scr_gotorc (arg[0], 0, RELATIVE);
2536 break; 2628 break;
2537 2629
2538 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2630 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2539 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2631 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2540#ifdef ISO6429 2632#ifdef ISO6429
2541 arg[0] = -arg[0]; 2633 arg[0] = -arg[0];
2542#else /* emulate common DEC VTs */ 2634#else /* emulate common DEC VTs */
2543 arg[0] = arg[0] ? -arg[0] : -1; 2635 arg[0] = arg[0] ? -arg[0] : -1;
2544#endif 2636#endif
2545 /* FALLTHROUGH */ 2637 /* FALLTHROUGH */
2546 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2638 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2547 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2639 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2548#ifdef ISO6429 2640#ifdef ISO6429
2549 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2641 scr_gotorc (0, arg[0], RELATIVE);
2550#else /* emulate common DEC VTs */ 2642#else /* emulate common DEC VTs */
2551 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2643 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2552#endif 2644#endif
2553 break; 2645 break;
2554 2646
2555 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2647 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2556 arg[0] = -arg[0]; 2648 arg[0] = -arg[0];
2557 /* FALLTHROUGH */ 2649 /* FALLTHROUGH */
2558 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2650 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2559 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2651 scr_gotorc (arg[0], 0, R_RELATIVE);
2560 break; 2652 break;
2561 2653
2562 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2654 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2563 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2655 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2564 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2656 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2565 break; 2657 break;
2566 2658
2567 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2659 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2568 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2660 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2569 break; 2661 break;
2570 2662
2571 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2663 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2572 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2664 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2573 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2665 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2574 break; 2666 break;
2575 2667
2576 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2668 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2577 arg[0] = -arg[0]; 2669 arg[0] = -arg[0];
2578 /* FALLTHROUGH */ 2670 /* FALLTHROUGH */
2579 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2671 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2580 rxvt_scr_tab(aR_ arg[0]); 2672 scr_tab (arg[0]);
2581 break; 2673 break;
2582 2674
2583 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2675 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2584 rxvt_scr_erase_screen(aR_ arg[0]); 2676 scr_erase_screen (arg[0]);
2585 break; 2677 break;
2586 2678
2587 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2679 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2588 rxvt_scr_erase_line(aR_ arg[0]); 2680 scr_erase_line (arg[0]);
2589 break; 2681 break;
2590 2682
2591 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2683 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2592 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2684 scr_insdel_chars (arg[0], INSERT);
2593 break; 2685 break;
2594 2686
2595 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2687 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2596 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2688 scr_insdel_lines (arg[0], INSERT);
2597 break; 2689 break;
2598 2690
2599 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2691 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2600 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2692 scr_insdel_lines (arg[0], DELETE);
2601 break; 2693 break;
2602 2694
2603 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2695 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2604 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2696 scr_insdel_chars (arg[0], ERASE);
2605 break; 2697 break;
2606 2698
2607 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2699 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2608 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2700 scr_insdel_chars (arg[0], DELETE);
2609 break; 2701 break;
2610 2702
2611 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2703 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2612 arg[0] = -arg[0]; 2704 arg[0] = -arg[0];
2613 /* FALLTHROUGH */ 2705 /* FALLTHROUGH */
2614 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2706 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2615 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2707 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2616 break; 2708 break;
2617 2709
2618 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2710 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2619 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 2711 tt_write((const unsigned char *)VT100_ANS,
2620 (unsigned int)(sizeof(VT100_ANS) - 1)); 2712 (unsigned int)(sizeof(VT100_ANS) - 1));
2621 break; 2713 break;
2622 2714
2623 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2715 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2624 rxvt_process_sgr_mode(aR_ nargs, arg); 2716 process_sgr_mode (nargs, arg);
2625 break; 2717 break;
2626 2718
2627 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2719 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2628 switch (arg[0]) { 2720 switch (arg[0])
2721 {
2629 case 5: /* DSR requested */ 2722 case 5: /* DSR requested */
2630 rxvt_tt_printf(aR_ "\033[0n"); 2723 tt_printf("\033[0n");
2631 break; 2724 break;
2632 case 6: /* CPR requested */ 2725 case 6: /* CPR requested */
2633 rxvt_scr_report_position(aR); 2726 scr_report_position ();
2634 break; 2727 break;
2635#if defined (ENABLE_DISPLAY_ANSWER) 2728#if defined (ENABLE_DISPLAY_ANSWER)
2636 case 7: /* unofficial extension */ 2729 case 7: /* unofficial extension */
2637 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 2730 tt_printf("%-.250s\n", rs[Rs_display_name]);
2638 break; 2731 break;
2639#endif 2732#endif
2640 case 8: /* unofficial extension */ 2733 case 8: /* unofficial extension */
2641 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2734 xterm_seq (XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
2735 break;
2736 }
2642 break; 2737 break;
2643 }
2644 break;
2645 2738
2646 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2739 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2647 switch (arg[0]) { 2740 switch (arg[0])
2741 {
2648 case 0: /* char tab stop cleared at active position */ 2742 case 0: /* char tab stop cleared at active position */
2649 rxvt_scr_set_tab(aR_ 0); 2743 scr_set_tab (0);
2650 break; 2744 break;
2651 /* case 1: */ /* line tab stop cleared in active line */ 2745 /* case 1: */ /* line tab stop cleared in active line */
2652 /* case 2: */ /* char tab stops cleared in active line */ 2746 /* case 2: */ /* char tab stops cleared in active line */
2653 case 3: /* all char tab stops are cleared */ 2747 case 3: /* all char tab stops are cleared */
2654 /* case 4: */ /* all line tab stops are cleared */ 2748 /* case 4: */ /* all line tab stops are cleared */
2655 case 5: /* all tab stops are cleared */ 2749 case 5: /* all tab stops are cleared */
2656 rxvt_scr_set_tab(aR_ -1); 2750 scr_set_tab (-1);
2751 break;
2752 }
2657 break; 2753 break;
2658 }
2659 break;
2660 2754
2661 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 2755 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2662 switch (arg[0]) { 2756 switch (arg[0])
2757 {
2663 case 0: /* char tab stop set at active position */ 2758 case 0: /* char tab stop set at active position */
2664 rxvt_scr_set_tab(aR_ 1); 2759 scr_set_tab (1);
2665 break; /* = ESC H */ 2760 break; /* = ESC H */
2666 /* case 1: */ /* line tab stop set at active line */ 2761 /* case 1: */ /* line tab stop set at active line */
2667 case 2: /* char tab stop cleared at active position */ 2762 case 2: /* char tab stop cleared at active position */
2668 rxvt_scr_set_tab(aR_ 0); 2763 scr_set_tab (0);
2669 break; /* = ESC [ 0 g */ 2764 break; /* = ESC [ 0 g */
2670 /* case 3: */ /* line tab stop cleared at active line */ 2765 /* case 3: */ /* line tab stop cleared at active line */
2671 /* case 4: */ /* char tab stops cleared at active line */ 2766 /* case 4: */ /* char tab stops cleared at active line */
2672 case 5: /* all char tab stops are cleared */ 2767 case 5: /* all char tab stops are cleared */
2673 rxvt_scr_set_tab(aR_ -1); 2768 scr_set_tab (-1);
2674 break; /* = ESC [ 3 g */ 2769 break; /* = ESC [ 3 g */
2675 /* case 6: */ /* all line tab stops are cleared */ 2770 /* case 6: */ /* all line tab stops are cleared */
2676 } 2771 }
2677 break; 2772 break;
2678 2773
2679 case CSI_RM: /* 8.3.107: RESET MODE */ 2774 case CSI_RM: /* 8.3.107: RESET MODE */
2680 if (arg[0] == 4) 2775 if (arg[0] == 4)
2681 rxvt_scr_insert_mode(aR_ 0); 2776 scr_insert_mode (0);
2682 break; 2777 break;
2683 2778
2684 case CSI_SM: /* 8.3.126: SET MODE */ 2779 case CSI_SM: /* 8.3.126: SET MODE */
2685 if (arg[0] == 4) 2780 if (arg[0] == 4)
2686 rxvt_scr_insert_mode(aR_ 1); 2781 scr_insert_mode (1);
2687 break; 2782 break;
2688 2783
2689/* 2784 /*
2690 * PRIVATE USE beyond this point. All CSI_7? sequences here 2785 * PRIVATE USE beyond this point. All CSI_7? sequences here
2691 */ 2786 */
2692 case CSI_72: /* DECSTBM: set top and bottom margins */ 2787 case CSI_72: /* DECSTBM: set top and bottom margins */
2693 if (nargs == 1) 2788 if (nargs == 1)
2694 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 2789 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2695 else if (nargs == 0 || arg[0] >= arg[1]) 2790 else if (nargs == 0 || arg[0] >= arg[1])
2696 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 2791 scr_scroll_region (0, MAX_ROWS - 1);
2697 else 2792 else
2698 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 2793 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2699 break; 2794 break;
2700 2795
2701 case CSI_73: 2796 case CSI_73:
2702 rxvt_scr_cursor(aR_ SAVE); 2797 scr_cursor (SAVE);
2703 break; 2798 break;
2704 case CSI_75: 2799 case CSI_75:
2705 rxvt_scr_cursor(aR_ RESTORE); 2800 scr_cursor (RESTORE);
2706 break; 2801 break;
2707 2802
2708#ifndef NO_FRILLS 2803#ifndef NO_FRILLS
2709 case CSI_74: 2804 case CSI_74:
2710 rxvt_process_window_ops(aR_ arg, nargs); 2805 process_window_ops (arg, nargs);
2711 break; 2806 break;
2712#endif 2807#endif
2713 2808
2714 case CSI_78: /* DECREQTPARM */ 2809 case CSI_78: /* DECREQTPARM */
2715 if (arg[0] == 0 || arg[0] == 1) 2810 if (arg[0] == 0 || arg[0] == 1)
2716 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 2811 tt_printf("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2717 /* FALLTHROUGH */ 2812 /* FALLTHROUGH */
2718 2813
2719 default: 2814 default:
2720 break; 2815 break;
2721 } 2816 }
2722} 2817}
2723/*}}} */ 2818/*}}} */
2724 2819
2725#ifndef NO_FRILLS 2820#ifndef NO_FRILLS
2726/* ARGSUSED */ 2821/* ARGSUSED */
2727/* INTPROTO */
2728void 2822void
2729rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 2823rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2730{ 2824{
2731 int x, y; 2825 int x, y;
2732#if 0 2826#if 0
2733 char *s; 2827 char *s;
2734#endif 2828#endif
2735 XWindowAttributes wattr; 2829 XWindowAttributes wattr;
2736 Window wdummy; 2830 Window wdummy;
2737 2831
2738 if (nargs == 0) 2832 if (nargs == 0)
2739 return; 2833 return;
2740 switch (args[0]) { 2834 switch (args[0])
2835 {
2741 /* 2836 /*
2742 * commands 2837 * commands
2743 */ 2838 */
2744 case 1: /* deiconify window */ 2839 case 1: /* deiconify window */
2745 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 2840 XMapWindow(display->display, TermWin.parent[0]);
2746 break; 2841 break;
2747 case 2: /* iconify window */ 2842 case 2: /* iconify window */
2748 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 2843 XIconifyWindow(display->display, TermWin.parent[0],
2749 DefaultScreen(R->Xdisplay)); 2844 DefaultScreen(display->display));
2750 break; 2845 break;
2751 case 3: /* set position (pixels) */ 2846 case 3: /* set position (pixels) */
2752 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 2847 XMoveWindow(display->display, TermWin.parent[0], args[1], args[2]);
2753 break; 2848 break;
2754 case 4: /* set size (pixels) */ 2849 case 4: /* set size (pixels) */
2755 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 2850 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2756 break; 2851 break;
2757 case 5: /* raise window */ 2852 case 5: /* raise window */
2758 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 2853 XRaiseWindow(display->display, TermWin.parent[0]);
2759 break; 2854 break;
2760 case 6: /* lower window */ 2855 case 6: /* lower window */
2761 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 2856 XLowerWindow(display->display, TermWin.parent[0]);
2762 break; 2857 break;
2763 case 7: /* refresh window */ 2858 case 7: /* refresh window */
2764 rxvt_scr_touch(aR_ True); 2859 scr_touch (true);
2765 break; 2860 break;
2766 case 8: /* set size (chars) */ 2861 case 8: /* set size (chars) */
2767 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 2862 set_widthheight ((unsigned int)(args[2] * TermWin.fwidth),
2768 (unsigned int)(args[1] * R->TermWin.fheight)); 2863 (unsigned int)(args[1] * TermWin.fheight));
2769 break; 2864 break;
2770 default: 2865 default:
2771 if (args[0] >= 24) /* set height (chars) */ 2866 if (args[0] >= 24) /* set height (chars) */
2772 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 2867 set_widthheight ((unsigned int)TermWin.width,
2773 (unsigned int)(args[1] * R->TermWin.fheight)); 2868 (unsigned int)(args[1] * TermWin.fheight));
2774 break; 2869 break;
2775 /* 2870 /*
2776 * reports - some output format copied from XTerm 2871 * reports - some output format copied from XTerm
2777 */ 2872 */
2778 case 11: /* report window state */ 2873 case 11: /* report window state */
2779 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 2874 XGetWindowAttributes(display->display, TermWin.parent[0], &wattr);
2780 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 2875 tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2781 break; 2876 break;
2782 case 13: /* report window position */ 2877 case 13: /* report window position */
2783 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 2878 XGetWindowAttributes(display->display, TermWin.parent[0], &wattr);
2784 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 2879 XTranslateCoordinates(display->display, TermWin.parent[0], wattr.root,
2785 -wattr.border_width, -wattr.border_width, 2880 -wattr.border_width, -wattr.border_width,
2786 &x, &y, &wdummy); 2881 &x, &y, &wdummy);
2787 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 2882 tt_printf("\033[3;%d;%dt", x, y);
2788 break; 2883 break;
2789 case 14: /* report window size (pixels) */ 2884 case 14: /* report window size (pixels) */
2790 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 2885 XGetWindowAttributes(display->display, TermWin.parent[0], &wattr);
2791 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 2886 tt_printf("\033[4;%d;%dt", wattr.height, wattr.width);
2792 break; 2887 break;
2793 case 18: /* report window size (chars) */ 2888 case 18: /* report window size (chars) */
2794 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 2889 tt_printf("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
2795 break; 2890 break;
2796#if 0 /* XXX: currently disabled due to security concerns */ 2891#if 0 /* XXX: currently disabled due to security concerns */
2797 case 20: /* report icon label */ 2892 case 20: /* report icon label */
2798 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 2893 XGetIconName(display->display, TermWin.parent[0], &s);
2799 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 2894 tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */
2800 break; 2895 break;
2801 case 21: /* report window title */ 2896 case 21: /* report window title */
2802 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 2897 XFetchName(display->display, TermWin.parent[0], &s);
2803 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 2898 tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */
2804 break; 2899 break;
2805#endif 2900#endif
2901
2806 } 2902 }
2807} 2903}
2808#endif 2904#endif
2809 2905
2810/*----------------------------------------------------------------------*/ 2906/*----------------------------------------------------------------------*/
2811/* 2907/*
2812 * get input up until STRING TERMINATOR (or BEL) 2908 * get input up until STRING TERMINATOR (or BEL)
2813 * ends_how is terminator used. returned input must be free()d 2909 * ends_how is terminator used. returned input must be free()d
2814 */ 2910 */
2815/* INTPROTO */
2816unsigned char * 2911unsigned char *
2817rxvt_get_to_st(pR_ unsigned char *ends_how) 2912rxvt_term::get_to_st (unsigned char *ends_how)
2818{ 2913{
2819 int seen_esc = 0; /* seen escape? */ 2914 int seen_esc = 0; /* seen escape? */
2820 unsigned int n = 0; 2915 unsigned int n = 0;
2821 unsigned char *s; 2916 unsigned char *s;
2822 unsigned char ch, string[STRING_MAX]; 2917 unsigned char ch, string[STRING_MAX];
2823 2918
2824 for (; (ch = rxvt_cmd_getc(aR));) { 2919 for (; (ch = cmd_getc ());)
2920 {
2825 if (ch == C0_BEL 2921 if (ch == C0_BEL
2826 || ch == CHAR_ST 2922 || ch == CHAR_ST
2827 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 2923 || (ch == 0x5c && seen_esc)) /* 7bit ST */
2828 break; 2924 break;
2829 if (ch == C0_ESC) { 2925 if (ch == C0_ESC)
2926 {
2830 seen_esc = 1; 2927 seen_esc = 1;
2831 continue; 2928 continue;
2929 }
2832 } else if (ch == '\t') 2930 else if (ch == '\t')
2833 ch = ' '; /* translate '\t' to space */ 2931 ch = ' '; /* translate '\t' to space */
2834 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20)) 2932 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2835 return NULL; /* other control character - exit */ 2933 return NULL; /* other control character - exit */
2836 if (n < sizeof(string) - 1) 2934 if (n < sizeof(string) - 1)
2837 string[n++] = ch; 2935 string[n++] = ch;
2838 seen_esc = 0; 2936 seen_esc = 0;
2839 } 2937 }
2840 string[n++] = '\0'; 2938 string[n++] = '\0';
2841 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 2939 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL)
2842 return NULL; 2940 return NULL;
2843 *ends_how = (ch == 0x5c ? C0_ESC : ch); 2941 *ends_how = (ch == 0x5c ? C0_ESC : ch);
2844 STRNCPY(s, string, n); 2942 STRNCPY(s, string, n);
2845 return s; 2943 return s;
2846} 2944}
2847 2945
2848/*----------------------------------------------------------------------*/ 2946/*----------------------------------------------------------------------*/
2849/* 2947/*
2850 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 2948 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2851 */ 2949 */
2852/* INTPROTO */
2853void 2950void
2854rxvt_process_dcs_seq(pR) 2951rxvt_term::process_dcs_seq ()
2855{ 2952{
2856 unsigned char eh, *s; 2953 unsigned char eh, *s;
2857/* 2954 /*
2858 * Not handled yet 2955 * Not handled yet
2859 */ 2956 */
2860 s = rxvt_get_to_st(aR_ &eh); 2957 s = get_to_st (&eh);
2861 if (s) 2958 if (s)
2862 free(s); 2959 free(s);
2863 return; 2960 return;
2864} 2961}
2865 2962
2866/*----------------------------------------------------------------------*/ 2963/*----------------------------------------------------------------------*/
2867/* 2964/*
2868 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 2965 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2869 */ 2966 */
2870/* INTPROTO */
2871void 2967void
2872rxvt_process_osc_seq(pR) 2968rxvt_term::process_osc_seq ()
2873{ 2969{
2874 unsigned char ch, eh, *s; 2970 unsigned char ch, eh, *s;
2875 int arg; 2971 int arg;
2876 2972
2877 ch = rxvt_cmd_getc(aR); 2973 ch = cmd_getc ();
2878 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 2974 for (arg = 0; isdigit(ch); ch = cmd_getc ())
2879 arg = arg * 10 + (ch - '0'); 2975 arg = arg * 10 + (ch - '0');
2880 2976
2881 if (ch == ';') { 2977 if (ch == ';')
2882 s = rxvt_get_to_st(aR_ &eh); 2978 {
2883 if (s) { 2979 s = get_to_st (&eh);
2884 /* 2980 if (s)
2981 {
2982 /*
2885 * rxvt_menubar_dispatch() violates the constness of the string, 2983 * rxvt_menubar_dispatch() violates the constness of the string,
2886 * so do it here 2984 * so do it here
2887 */ 2985 */
2888 if (arg == XTerm_Menu) 2986 if (arg == XTerm_Menu)
2889#if 0 /* XXX: currently disabled due to security concerns */ 2987#if 0 /* XXX: currently disabled due to security concerns */
2890 rxvt_menubar_dispatch(aR_ (char *)s); 2988 menubar_dispatch ((char *)s);
2891#else 2989#else
2892 0; 2990 (void)0;
2893#endif 2991#endif
2894 else 2992 else
2895 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 2993 xterm_seq (arg, (char *)s, eh);
2896 free(s); 2994 free(s);
2897 } 2995 }
2898 } 2996 }
2899} 2997}
2900/* 2998/*
2901 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 2999 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2902 * 0 = change iconName/title 3000 * 0 = change iconName/title
… …
2916 * 20 = bg pixmap 3014 * 20 = bg pixmap
2917 * 39 = change default fg color 3015 * 39 = change default fg color
2918 * 49 = change default bg color 3016 * 49 = change default bg color
2919 * 55 = dump scrollback buffer and all of screen 3017 * 55 = dump scrollback buffer and all of screen
2920 */ 3018 */
2921/* EXTPROTO */
2922void 3019void
2923rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3020rxvt_term::xterm_seq (int op, const char *str, unsigned char resp __attribute__((unused)))
2924{ 3021{
2925 int changed = 0; 3022 int changed = 0;
2926 int color; 3023 int color;
2927 char *buf, *name; 3024 char *buf, *name;
2928 3025
2929 assert(str != NULL); 3026 assert(str != NULL);
2930 switch (op) { 3027 switch (op)
3028 {
2931 case XTerm_name: 3029 case XTerm_name:
2932 rxvt_set_title(aR_ str); 3030 set_title (str);
2933 /* FALLTHROUGH */ 3031 /* FALLTHROUGH */
2934 case XTerm_iconName: 3032 case XTerm_iconName:
2935 rxvt_set_iconName(aR_ str); 3033 set_iconName (str);
2936 break; 3034 break;
2937 case XTerm_title: 3035 case XTerm_title:
2938 rxvt_set_title(aR_ str); 3036 set_title (str);
2939 break; 3037 break;
2940 case XTerm_Color: 3038 case XTerm_Color:
2941 for (buf = (char *)str; buf && *buf;) { 3039 for (buf = (char *)str; buf && *buf;)
3040 {
2942 if ((name = STRCHR(buf, ';')) == NULL) 3041 if ((name = STRCHR(buf, ';')) == NULL)
2943 break; 3042 break;
2944 *name++ = '\0'; 3043 *name++ = '\0';
2945 color = atoi(buf); 3044 color = atoi(buf);
2946 if (color < 0 || color >= TOTAL_COLORS) 3045 if (color < 0 || color >= TOTAL_COLORS)
2947 break; 3046 break;
2948 if ((buf = STRCHR(name, ';')) != NULL) 3047 if ((buf = STRCHR(name, ';')) != NULL)
2949 *buf++ = '\0'; 3048 *buf++ = '\0';
2950 rxvt_set_window_color(aR_ color + minCOLOR, name); 3049 set_window_color (color + minCOLOR, name);
2951 } 3050 }
2952 break; 3051 break;
2953#ifndef NO_CURSORCOLOR 3052#ifndef NO_CURSORCOLOR
2954 case XTerm_Color_cursor: 3053 case XTerm_Color_cursor:
2955 rxvt_set_window_color(aR_ Color_cursor, str); 3054 set_window_color (Color_cursor, str);
2956 break; 3055 break;
2957#endif 3056#endif
2958 case XTerm_Color_pointer: 3057 case XTerm_Color_pointer:
2959 rxvt_set_window_color(aR_ Color_pointer, str); 3058 set_window_color (Color_pointer, str);
2960 break; 3059 break;
2961#ifndef NO_BOLD_UNDERLINE_REVERSE 3060#ifndef NO_BOLD_UNDERLINE_REVERSE
2962 case XTerm_Color_BD: 3061 case XTerm_Color_BD:
2963 rxvt_set_window_color(aR_ Color_BD, str); 3062 set_window_color (Color_BD, str);
2964 break; 3063 break;
2965 case XTerm_Color_UL: 3064 case XTerm_Color_UL:
2966 rxvt_set_window_color(aR_ Color_UL, str); 3065 set_window_color (Color_UL, str);
2967 break; 3066 break;
2968 case XTerm_Color_RV: 3067 case XTerm_Color_RV:
2969 rxvt_set_window_color(aR_ Color_RV, str); 3068 set_window_color (Color_RV, str);
2970 break; 3069 break;
2971#endif 3070#endif
2972 3071
2973 case XTerm_Menu: 3072 case XTerm_Menu:
2974 /* 3073 /*
2975 * rxvt_menubar_dispatch() violates the constness of the string, 3074 * rxvt_menubar_dispatch() violates the constness of the string,
2976 * so DON'T do it here 3075 * so DON'T do it here
2977 */ 3076 */
2978 break; 3077 break;
2979 case XTerm_Pixmap: 3078 case XTerm_Pixmap:
2980 if (*str != ';') { 3079 if (*str != ';')
3080 {
2981#if XPM_BACKGROUND 3081#if XPM_BACKGROUND
2982 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3082 scale_pixmap (""); /* reset to default scaling */
2983 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3083 set_bgPixmap (str); /* change pixmap */
2984#endif 3084#endif
2985 rxvt_scr_touch(aR_ True); 3085 scr_touch (true);
2986 } 3086 }
2987 while ((str = STRCHR(str, ';')) != NULL) { 3087 while ((str = STRCHR(str, ';')) != NULL)
2988 str++; 3088 {
3089 str++;
2989#if XPM_BACKGROUND 3090#if XPM_BACKGROUND
2990 changed += rxvt_scale_pixmap(aR_ str); 3091 changed += scale_pixmap (str);
2991#endif 3092#endif
2992 } 3093
2993 if (changed) { 3094 }
3095 if (changed)
3096 {
2994#ifdef XPM_BACKGROUND 3097#ifdef XPM_BACKGROUND
2995 rxvt_resize_pixmap(aR); 3098 resize_pixmap ();
2996#endif 3099#endif
2997 rxvt_scr_touch(aR_ True); 3100 scr_touch (true);
2998 } 3101 }
2999 break; 3102 break;
3000 3103
3001 case XTerm_restoreFG: 3104 case XTerm_restoreFG:
3002 rxvt_set_window_color(aR_ Color_fg, str); 3105 set_window_color (Color_fg, str);
3003 break; 3106 break;
3004 case XTerm_restoreBG: 3107 case XTerm_restoreBG:
3005 rxvt_set_window_color(aR_ Color_bg, str); 3108 set_window_color (Color_bg, str);
3006 break; 3109 break;
3007 case XTerm_logfile: 3110 case XTerm_logfile:
3008 break; 3111 break;
3009 case XTerm_font: 3112 case XTerm_font:
3010 rxvt_change_font(aR_ 0, str); 3113 change_font (0, str);
3011 break; 3114 break;
3012#if 0 3115#if 0
3013 case XTerm_dumpscreen: /* no error notices */ 3116 case XTerm_dumpscreen: /* no error notices */
3014 { 3117 {
3015 int fd; 3118 int fd;
3016 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3119 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3017 rxvt_scr_dump(aR_ fd); 3120 {
3018 close(fd); 3121 scr_dump (fd);
3019 } 3122 close(fd);
3020 } 3123 }
3021 break; 3124 }
3125 break;
3022#endif 3126#endif
3127
3023 } 3128 }
3024} 3129}
3025/*----------------------------------------------------------------------*/ 3130/*----------------------------------------------------------------------*/
3026 3131
3027/*{{{ process DEC private mode sequences `ESC [ ? Ps mode' */ 3132/*{{{ process DEC private mode sequences `ESC [ ? Ps mode' */
… …
3032 * 's' = save 3137 * 's' = save
3033 * 'r' = restore 3138 * 'r' = restore
3034 * 't' = toggle 3139 * 't' = toggle
3035 * so no need for fancy checking 3140 * so no need for fancy checking
3036 */ 3141 */
3037/* INTPROTO */
3038int 3142int
3039rxvt_privcases(pR_ int mode, unsigned long bit) 3143rxvt_term::privcases (int mode, unsigned long bit)
3040{ 3144{
3041 int state; 3145 int state;
3042 3146
3043 if (mode == 's') { 3147 if (mode == 's')
3148 {
3044 R->SavedModes |= (R->PrivateModes & bit); 3149 SavedModes |= (PrivateModes & bit);
3045 return -1; 3150 return -1;
3046 } else { 3151 }
3152 else
3153 {
3047 if (mode == 'r') 3154 if (mode == 'r')
3048 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3155 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3049 else 3156 else
3050 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3157 state = (mode == 't') ? !(PrivateModes & bit) : mode;
3051 PrivMode(state, bit); 3158 PrivMode(state, bit);
3052 } 3159 }
3053 return state; 3160 return state;
3054} 3161}
3055 3162
3056/* we're not using priv _yet_ */ 3163/* we're not using priv _yet_ */
3057/* INTPROTO */
3058void 3164void
3059rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3165rxvt_term::process_terminal_mode (int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg)
3060{ 3166{
3061 unsigned int i, j; 3167 unsigned int i, j;
3062 int state; 3168 int state;
3063 static const struct { 3169 static const struct
3170 {
3064 const int argval; 3171 const int argval;
3065 const unsigned long bit; 3172 const unsigned long bit;
3173 }
3066 } argtopriv[] = { 3174 argtopriv[] = {
3067 { 1, PrivMode_aplCUR }, 3175 { 1, PrivMode_aplCUR },
3068 { 2, PrivMode_vt52 }, 3176 { 2, PrivMode_vt52 },
3069 { 3, PrivMode_132 }, 3177 { 3, PrivMode_132 },
3070 { 4, PrivMode_smoothScroll }, 3178 { 4, PrivMode_smoothScroll },
3071 { 5, PrivMode_rVideo }, 3179 { 5, PrivMode_rVideo },
3072 { 6, PrivMode_relOrigin }, 3180 { 6, PrivMode_relOrigin },
3073 { 7, PrivMode_Autowrap }, 3181 { 7, PrivMode_Autowrap },
3074 { 9, PrivMode_MouseX10 }, 3182 { 9, PrivMode_MouseX10 },
3075#ifdef menuBar_esc 3183#ifdef menuBar_esc
3076 { menuBar_esc, PrivMode_menuBar }, 3184 { menuBar_esc, PrivMode_menuBar },
3077#endif 3185#endif
3078#ifdef scrollBar_esc 3186#ifdef scrollBar_esc
3079 { scrollBar_esc, PrivMode_scrollBar }, 3187 { scrollBar_esc, PrivMode_scrollBar },
3080#endif 3188#endif
3081 { 25, PrivMode_VisibleCursor }, 3189 { 25, PrivMode_VisibleCursor },
3082 { 35, PrivMode_ShiftKeys }, 3190 { 35, PrivMode_ShiftKeys },
3083 { 40, PrivMode_132OK }, 3191 { 40, PrivMode_132OK },
3084 { 47, PrivMode_Screen }, 3192 { 47, PrivMode_Screen },
3085 { 66, PrivMode_aplKP }, 3193 { 66, PrivMode_aplKP },
3086#ifndef NO_BACKSPACE_KEY 3194#ifndef NO_BACKSPACE_KEY
3087 { 67, PrivMode_BackSpace }, 3195 { 67, PrivMode_BackSpace },
3088#endif 3196#endif
3089 { 1000, PrivMode_MouseX11 }, 3197 { 1000, PrivMode_MouseX11 },
3090 { 1010, PrivMode_TtyOutputInh }, 3198 { 1010, PrivMode_TtyOutputInh },
3091 { 1011, PrivMode_Keypress }, 3199 { 1011, PrivMode_Keypress },
3092 { 1047, PrivMode_Screen }, 3200 { 1047, PrivMode_Screen },
3093 }; 3201 { 1049, PrivMode_Screen }, /* xterm extension, not fully implemented */
3202 };
3094 3203
3095 if (nargs == 0) 3204 if (nargs == 0)
3096 return; 3205 return;
3097 3206
3098/* make lo/hi boolean */ 3207 /* make lo/hi boolean */
3099 if (mode == 'l') 3208 if (mode == 'l')
3100 mode = 0; /* reset */ 3209 mode = 0; /* reset */
3101 else if (mode == 'h') 3210 else if (mode == 'h')
3102 mode = 1; /* set */ 3211 mode = 1; /* set */
3103 3212
3104 for (i = 0; i < nargs; i++) { 3213 for (i = 0; i < nargs; i++)
3214 {
3105 state = -1; 3215 state = -1;
3106 3216
3107 /* basic handling */ 3217 /* basic handling */
3108 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3218 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++)
3109 if (argtopriv[j].argval == arg[i]) { 3219 if (argtopriv[j].argval == arg[i])
3220 {
3110 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3221 state = privcases (mode, argtopriv[j].bit);
3111 break; 3222 break;
3112 } 3223 }
3113 3224
3114 /* extra handling for values with state unkept */ 3225 /* extra handling for values with state unkept */
3115 if (state == -1) 3226 if (state == -1)
3116 switch (arg[i]) { 3227 switch (arg[i])
3228 {
3117 case 1048: /* alternative cursor save */ 3229 case 1048: /* alternative cursor save */
3118 if (mode == 0) 3230 if (mode == 0)
3119 rxvt_scr_cursor(aR_ RESTORE); 3231 scr_cursor (RESTORE);
3120 else if (mode == 1) 3232 else if (mode == 1)
3121 rxvt_scr_cursor(aR_ SAVE); 3233 scr_cursor (SAVE);
3122 /* FALLTHROUGH */ 3234 /* FALLTHROUGH */
3123 default: 3235 default:
3124 continue; /* for(;i;) */ 3236 continue; /* for(;i;) */
3125 } 3237 }
3126 3238
3127 /* extra handling for values with valid 0 or 1 state */ 3239 /* extra handling for values with valid 0 or 1 state */
3128 switch (arg[i]) { 3240 switch (arg[i])
3241 {
3129 /* case 1: - application cursor keys */ 3242 /* case 1: - application cursor keys */
3130 case 2: /* VT52 mode */ 3243 case 2: /* VT52 mode */
3131 /* oddball mode. should be set regardless of set/reset 3244 /* oddball mode. should be set regardless of set/reset
3132 * parameter. Return from VT52 mode with an ESC < from 3245 * parameter. Return from VT52 mode with an ESC < from
3133 * within VT52 mode 3246 * within VT52 mode
3134 */ 3247 */
3135 PrivMode(1, PrivMode_vt52); 3248 PrivMode(1, PrivMode_vt52);
3136 break; 3249 break;
3137 case 3: /* 80/132 */ 3250 case 3: /* 80/132 */
3138 if (R->PrivateModes & PrivMode_132OK) 3251 if (PrivateModes & PrivMode_132OK)
3139 rxvt_set_widthheight(aR_
3140 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3252 set_widthheight ( (unsigned int)((state ? 132 : 80) * TermWin.fwidth),
3141 (unsigned int)R->TermWin.height); 3253 (unsigned int)TermWin.height);
3142 break; 3254 break;
3143 case 4: /* smooth scrolling */ 3255 case 4: /* smooth scrolling */
3144 if (state) 3256 if (state)
3145 R->Options &= ~Opt_jumpScroll; 3257 Options &= ~Opt_jumpScroll;
3146 else 3258 else
3147 R->Options |= Opt_jumpScroll; 3259 Options |= Opt_jumpScroll;
3148 break; 3260 break;
3149 case 5: /* reverse video */ 3261 case 5: /* reverse video */
3150 rxvt_scr_rvideo_mode(aR_ state); 3262 scr_rvideo_mode (state);
3151 break; 3263 break;
3152 case 6: /* relative/absolute origins */ 3264 case 6: /* relative/absolute origins */
3153 rxvt_scr_relative_origin(aR_ state); 3265 scr_relative_origin (state);
3154 break; 3266 break;
3155 case 7: /* autowrap */ 3267 case 7: /* autowrap */
3156 rxvt_scr_autowrap(aR_ state); 3268 scr_autowrap (state);
3157 break; 3269 break;
3158 /* case 8: - auto repeat, can't do on a per window basis */ 3270 /* case 8: - auto repeat, can't do on a per window basis */
3159 case 9: /* X10 mouse reporting */ 3271 case 9: /* X10 mouse reporting */
3160 if (state) /* orthogonal */ 3272 if (state) /* orthogonal */
3161 R->PrivateModes &= ~(PrivMode_MouseX11); 3273 PrivateModes &= ~(PrivMode_MouseX11);
3162 break; 3274 break;
3163#ifdef menuBar_esc 3275#ifdef menuBar_esc
3164 case menuBar_esc: 3276 case menuBar_esc:
3165#ifdef MENUBAR 3277#ifdef MENUBAR
3166 rxvt_map_menuBar(aR_ state); 3278 map_menuBar (state);
3167#endif 3279#endif
3168 break; 3280 break;
3169#endif 3281#endif
3170#ifdef scrollBar_esc 3282#ifdef scrollBar_esc
3171 case scrollBar_esc: 3283 case scrollBar_esc:
3172 if (rxvt_scrollbar_mapping(aR_ state)) { 3284 if (scrollbar_mapping (state))
3173 rxvt_resize_all_windows(aR_ 0, 0, 0); 3285 {
3174 rxvt_scr_touch(aR_ True); 3286 resize_all_windows (0, 0, 0);
3175 } 3287 scr_touch (true);
3176 break; 3288 }
3289 break;
3177#endif 3290#endif
3178 case 25: /* visible/invisible cursor */ 3291 case 25: /* visible/invisible cursor */
3179 rxvt_scr_cursor_visible(aR_ state); 3292 scr_cursor_visible (state);
3180 break; 3293 break;
3181 /* case 35: - shift keys */ 3294 /* case 35: - shift keys */
3182 /* case 40: - 80 <--> 132 mode */ 3295 /* case 40: - 80 <--> 132 mode */
3183 case 47: /* secondary screen */ 3296 case 47: /* secondary screen */
3184 rxvt_scr_change_screen(aR_ state); 3297 scr_change_screen (state);
3185 break; 3298 break;
3186 /* case 66: - application key pad */ 3299 /* case 66: - application key pad */
3187 /* case 67: - backspace key */ 3300 /* case 67: - backspace key */
3188 case 1000: /* X11 mouse reporting */ 3301 case 1000: /* X11 mouse reporting */
3189 if (state) /* orthogonal */ 3302 if (state) /* orthogonal */
3190 R->PrivateModes &= ~(PrivMode_MouseX10); 3303 PrivateModes &= ~(PrivMode_MouseX10);
3191 break; 3304 break;
3192#if 0 3305#if 0
3193 case 1001: 3306 case 1001:
3194 break; /* X11 mouse highlighting */ 3307 break; /* X11 mouse highlighting */
3195#endif 3308#endif
3196 case 1010: /* scroll to bottom on TTY output inhibit */ 3309 case 1010: /* scroll to bottom on TTY output inhibit */
3197 if (state) 3310 if (state)
3198 R->Options &= ~Opt_scrollTtyOutput; 3311 Options &= ~Opt_scrollTtyOutput;
3199 else 3312 else
3200 R->Options |= Opt_scrollTtyOutput; 3313 Options |= Opt_scrollTtyOutput;
3201 break; 3314 break;
3202 case 1011: /* scroll to bottom on key press */ 3315 case 1011: /* scroll to bottom on key press */
3203 if (state) 3316 if (state)
3204 R->Options |= Opt_scrollTtyKeypress; 3317 Options |= Opt_scrollTtyKeypress;
3205 else 3318 else
3206 R->Options &= ~Opt_scrollTtyKeypress; 3319 Options &= ~Opt_scrollTtyKeypress;
3207 break; 3320 break;
3208 case 1047: /* secondary screen w/ clearing */ 3321 case 1047: /* secondary screen w/ clearing */
3322 case 1049: /* better secondary screen w/ clearing, but not fully implemented */
3209 if (R->current_screen != PRIMARY) 3323 if (current_screen != PRIMARY)
3210 rxvt_scr_erase_screen(aR_ 2); 3324 scr_erase_screen (2);
3211 rxvt_scr_change_screen(aR_ state); 3325 scr_change_screen (state);
3212 /* FALLTHROUGH */ 3326 /* FALLTHROUGH */
3213 default: 3327 default:
3214 break; 3328 break;
3215 } 3329 }
3216 } 3330 }
3217} 3331}
3218/*}}} */ 3332/*}}} */
3219 3333
3220/*{{{ process sgr sequences */ 3334/*{{{ process sgr sequences */
3221/* INTPROTO */
3222void 3335void
3223rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3336rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3224{ 3337{
3225 unsigned int i; 3338 unsigned int i;
3226 short rendset; 3339 short rendset;
3227 int rendstyle; 3340 int rendstyle;
3228 3341
3229 if (nargs == 0) { 3342 if (nargs == 0)
3230 rxvt_scr_rendition(aR_ 0, ~RS_None);
3231 return;
3232 } 3343 {
3344 scr_rendition (0, ~RS_None);
3345 return;
3346 }
3233 for (i = 0; i < nargs; i++) { 3347 for (i = 0; i < nargs; i++)
3348 {
3234 rendset = -1; 3349 rendset = -1;
3235 switch (arg[i]) { 3350 switch (arg[i])
3236 case 0: 3351 {
3352 case 0:
3237 rendset = 0, rendstyle = ~RS_None; 3353 rendset = 0, rendstyle = ~RS_None;
3238 break; 3354 break;
3239 case 1: 3355 case 1:
3240 rendset = 1, rendstyle = RS_Bold; 3356 rendset = 1, rendstyle = RS_Bold;
3241 break; 3357 break;
3242 case 4: 3358 case 4:
3243 rendset = 1, rendstyle = RS_Uline; 3359 rendset = 1, rendstyle = RS_Uline;
3244 break; 3360 break;
3245 case 5: 3361 case 5:
3246 rendset = 1, rendstyle = RS_Blink; 3362 rendset = 1, rendstyle = RS_Blink;
3247 break; 3363 break;
3248 case 7: 3364 case 7:
3249 rendset = 1, rendstyle = RS_RVid; 3365 rendset = 1, rendstyle = RS_RVid;
3250 break; 3366 break;
3251 case 22: 3367 case 22:
3252 rendset = 0, rendstyle = RS_Bold; 3368 rendset = 0, rendstyle = RS_Bold;
3253 break; 3369 break;
3254 case 24: 3370 case 24:
3255 rendset = 0, rendstyle = RS_Uline; 3371 rendset = 0, rendstyle = RS_Uline;
3256 break; 3372 break;
3257 case 25: 3373 case 25:
3258 rendset = 0, rendstyle = RS_Blink; 3374 rendset = 0, rendstyle = RS_Blink;
3259 break; 3375 break;
3260 case 27: 3376 case 27:
3261 rendset = 0, rendstyle = RS_RVid; 3377 rendset = 0, rendstyle = RS_RVid;
3262 break; 3378 break;
3263 } 3379 }
3264 if (rendset != -1) { 3380 if (rendset != -1)
3265 rxvt_scr_rendition(aR_ rendset, rendstyle); 3381 {
3382 scr_rendition (rendset, rendstyle);
3266 continue; /* for(;i;) */ 3383 continue; /* for(;i;) */
3267 } 3384 }
3268 3385
3269 switch (arg[i]) { 3386 switch (arg[i])
3270 case 30: 3387 {
3388 case 30:
3271 case 31: /* set fg color */ 3389 case 31: /* set fg color */
3272 case 32: 3390 case 32:
3273 case 33: 3391 case 33:
3274 case 34: 3392 case 34:
3275 case 35: 3393 case 35:
3276 case 36: 3394 case 36:
3277 case 37: 3395 case 37:
3278 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3396 scr_color ((unsigned int)(minCOLOR + (arg[i] - 30)),
3279 Color_fg); 3397 Color_fg);
3280 break; 3398 break;
3281#ifdef TTY_256COLOR 3399#ifdef TTY_256COLOR
3282 case 38: 3400 case 38:
3283 if (nargs > i + 2 && arg[i + 1] == 5) { 3401 if (nargs > i + 2 && arg[i + 1] == 5)
3402 {
3284 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3403 scr_color ((unsigned int)(minCOLOR + arg[i + 2]),
3285 Color_fg); 3404 Color_fg);
3286 i += 2; 3405 i += 2;
3287 } 3406 }
3288 break; 3407 break;
3289#endif 3408#endif
3290 case 39: /* default fg */ 3409 case 39: /* default fg */
3291 rxvt_scr_color(aR_ Color_fg, Color_fg); 3410 scr_color (Color_fg, Color_fg);
3292 break; 3411 break;
3293 3412
3294 case 40: 3413 case 40:
3295 case 41: /* set bg color */ 3414 case 41: /* set bg color */
3296 case 42: 3415 case 42:
3297 case 43: 3416 case 43:
3298 case 44: 3417 case 44:
3299 case 45: 3418 case 45:
3300 case 46: 3419 case 46:
3301 case 47: 3420 case 47:
3302 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3421 scr_color ((unsigned int)(minCOLOR + (arg[i] - 40)),
3303 Color_bg); 3422 Color_bg);
3304 break; 3423 break;
3305#ifdef TTY_256COLOR 3424#ifdef TTY_256COLOR
3306 case 48: 3425 case 48:
3307 if (nargs > i + 2 && arg[i + 1] == 5) { 3426 if (nargs > i + 2 && arg[i + 1] == 5)
3427 {
3308 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3428 scr_color ((unsigned int)(minCOLOR + arg[i + 2]),
3309 Color_bg); 3429 Color_bg);
3310 i += 2; 3430 i += 2;
3311 } 3431 }
3312 break; 3432 break;
3313#endif 3433#endif
3314 case 49: /* default bg */ 3434 case 49: /* default bg */
3315 rxvt_scr_color(aR_ Color_bg, Color_bg); 3435 scr_color (Color_bg, Color_bg);
3316 break; 3436 break;
3317 3437
3318#ifndef NO_BRIGHTCOLOR 3438#ifndef NO_BRIGHTCOLOR
3319 case 90: 3439 case 90:
3320 case 91: /* set bright fg color */ 3440 case 91: /* set bright fg color */
3321 case 92: 3441 case 92:
3322 case 93: 3442 case 93:
3323 case 94: 3443 case 94:
3324 case 95: 3444 case 95:
3325 case 96: 3445 case 96:
3326 case 97: 3446 case 97:
3327 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3447 scr_color ((unsigned int)(minBrightCOLOR + (arg[i] - 90)),
3328 Color_fg); 3448 Color_fg);
3329 break; 3449 break;
3330 case 100: 3450 case 100:
3331 case 101: /* set bright bg color */ 3451 case 101: /* set bright bg color */
3332 case 102: 3452 case 102:
3333 case 103: 3453 case 103:
3334 case 104: 3454 case 104:
3335 case 105: 3455 case 105:
3336 case 106: 3456 case 106:
3337 case 107: 3457 case 107:
3338 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3458 scr_color ((unsigned int)(minBrightCOLOR + (arg[i] - 100)),
3339 Color_bg); 3459 Color_bg);
3340 break; 3460 break;
3341#endif 3461#endif
3342 } 3462
3463 }
3343 } 3464 }
3344} 3465}
3345/*}}} */ 3466/*}}} */
3346 3467
3347/*{{{ process Rob Nation's own graphics mode sequences */ 3468/*{{{ process Rob Nation's own graphics mode sequences */
3348/* INTPROTO */
3349void 3469void
3350rxvt_process_graphics(pR) 3470rxvt_term::process_graphics ()
3351{ 3471{
3352 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3472 unsigned char ch, cmd = cmd_getc ();
3353 3473
3354#ifndef RXVT_GRAPHICS 3474#ifndef RXVT_GRAPHICS
3475 if (cmd == 'Q')
3355 if (cmd == 'Q') { /* query graphics */ 3476 { /* query graphics */
3356 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 3477 tt_printf("\033G0\n"); /* no graphics */
3357 return; 3478 return;
3358 } 3479 }
3359/* swallow other graphics sequences until terminating ':' */ 3480 /* swallow other graphics sequences until terminating ':' */
3360 do 3481 do
3361 ch = rxvt_cmd_getc(aR); 3482 ch = cmd_getc ();
3362 while (ch != ':'); 3483 while (ch != ':');
3363#else 3484#else
3364 unsigned int nargs; 3485 unsigned int nargs;
3365 int args[NGRX_PTS]; 3486 int args[NGRX_PTS];
3366 unsigned char *text = NULL; 3487 unsigned char *text = NULL;
3367 3488
3489 if (cmd == 'Q')
3368 if (cmd == 'Q') { /* query graphics */ 3490 { /* query graphics */
3369 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */ 3491 tt_printf("\033G1\n"); /* yes, graphics (color) */
3370 return; 3492 return;
3371 } 3493 }
3372 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) { 3494 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;)
3495 {
3373 int neg; 3496 int neg;
3374 3497
3375 ch = rxvt_cmd_getc(aR); 3498 ch = cmd_getc ();
3376 neg = (ch == '-'); 3499 neg = (ch == '-');
3377 if (neg || ch == '+') 3500 if (neg || ch == '+')
3378 ch = rxvt_cmd_getc(aR); 3501 ch = cmd_getc ();
3379 3502
3380 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3503 for (args[nargs] = 0; isdigit(ch); ch = cmd_getc ())
3381 args[nargs] = args[nargs] * 10 + (ch - '0'); 3504 args[nargs] = args[nargs] * 10 + (ch - '0');
3382 if (neg) 3505 if (neg)
3383 args[nargs] = -args[nargs]; 3506 args[nargs] = -args[nargs];
3384 3507
3385 nargs++; 3508 nargs++;
3386 args[nargs] = 0; 3509 args[nargs] = 0;
3387 if (ch != ';') 3510 if (ch != ';')
3388 break; 3511 break;
3389 } 3512 }
3390 3513
3391 if ((cmd == 'T') && (nargs >= 5)) { 3514 if ((cmd == 'T') && (nargs >= 5))
3515 {
3392 int i, len = args[4]; 3516 int i, len = args[4];
3393 3517
3394 text = rxvt_malloc((len + 1) * sizeof(char)); 3518 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3395 3519
3396 if (text != NULL) { 3520 if (text != NULL)
3521 {
3397 for (i = 0; i < len; i++) 3522 for (i = 0; i < len; i++)
3398 text[i] = rxvt_cmd_getc(aR); 3523 text[i] = cmd_getc ();
3399 text[len] = '\0'; 3524 text[len] = '\0';
3400 } 3525 }
3401 } 3526 }
3402 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text); 3527 Gr_do_graphics (cmd, nargs, args, text);
3403#endif 3528#endif
3404} 3529}
3405/*}}} */ 3530/*}}} */
3406 3531
3407/* ------------------------------------------------------------------------- */ 3532/* ------------------------------------------------------------------------- */
3408 3533
3409/* 3534/*
3410 * Send printf() formatted output to the command. 3535 * Send printf() formatted output to the command.
3411 * Only use for small amounts of data. 3536 * Only use for small amounts of data.
3412 */ 3537 */
3413/* EXTPROTO */
3414void 3538void
3415rxvt_tt_printf(pR_ const char *fmt,...) 3539rxvt_term::tt_printf (const char *fmt,...)
3416{ 3540{
3417 va_list arg_ptr; 3541 va_list arg_ptr;
3418 unsigned char buf[256]; 3542 unsigned char buf[256];
3419 3543
3420 va_start(arg_ptr, fmt); 3544 va_start (arg_ptr, fmt);
3421 vsprintf((char *)buf, fmt, arg_ptr); 3545 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3422 va_end(arg_ptr); 3546 va_end (arg_ptr);
3423 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 3547 tt_write (buf, STRLEN (buf));
3424} 3548}
3425 3549
3426/* ---------------------------------------------------------------------- */ 3550/* ---------------------------------------------------------------------- */
3427/* Addresses pasting large amounts of data and rxvt hang
3428 * code pinched from xterm (v_write()) and applied originally to
3429 * rxvt-2.18 - Hops
3430 * Write data to the pty as typed by the user, pasted with the mouse, 3551/* Write data to the pty as typed by the user, pasted with the mouse,
3431 * or generated by us in response to a query ESC sequence. 3552 * or generated by us in response to a query ESC sequence.
3432 */ 3553 */
3433/* EXTPROTO */
3434void 3554void
3435rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 3555rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3436{ 3556{
3437#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 3557 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT
3438 int riten;
3439 unsigned int p;
3440 unsigned char *v_buffer, /* start of physical buffer */
3441 *v_bufstr, /* start of current buffer pending */
3442 *v_bufptr, /* end of current buffer pending */
3443 *v_bufend; /* end of physical buffer */
3444 3558
3445 if (R->v_bufstr == NULL && len > 0) { 3559 if (len)
3446 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3447 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p);
3448 v_bufend = v_buffer + p;
3449 } else {
3450 v_buffer = R->v_buffer;
3451 v_bufstr = R->v_bufstr;
3452 v_bufptr = R->v_bufptr;
3453 v_bufend = R->v_bufend;
3454 } 3560 {
3561 if (v_buflen == 0)
3562 {
3563 ssize_t written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3455 3564
3456 /* 3565 if ((unsigned int)written == len)
3457 * Append to the block we already have. Always doing this simplifies the 3566 return;
3458 * code, and isn't too bad, either. If this is a short block, it isn't 3567
3459 * too expensive, and if this is a long block, we won't be able to write 3568 data += written;
3460 * it all anyway. 3569 len -= written;
3461 */ 3570 }
3462 if (len > 0) { 3571
3463 if (v_bufend < v_bufptr + len) { /* run out of room */ 3572
3464 if (v_bufstr != v_buffer) { 3573 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3465 /* there is unused space, move everything down */ 3574
3466 MEMMOVE(v_buffer, v_bufstr, 3575 memcpy (v_buffer + v_buflen, data, len);
3467 (unsigned int)(v_bufptr - v_bufstr)); 3576 v_buflen += len;
3468 v_bufptr -= v_bufstr - v_buffer;
3469 v_bufstr = v_buffer;
3470 } 3577 }
3471 if (v_bufend < v_bufptr + len) {
3472 /* still won't fit: get more space */
3473 /* use most basic realloc because an error is not fatal. */
3474 unsigned int size = v_bufptr - v_buffer;
3475 unsigned int reallocto;
3476 3578
3477 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 3579 for (;;)
3478 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 3580 {
3479 /* save across realloc */ 3581 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3480 if (v_buffer) { 3582
3481 v_bufstr = v_buffer; 3583 if (written > 0)
3482 v_bufptr = v_buffer + size; 3584 {
3483 v_bufend = v_buffer + reallocto; 3585 v_buflen -= written;
3484 } else { /* no memory: ignore entire write request */ 3586
3485 rxvt_print_error("data loss: cannot allocate buffer space"); 3587 if (v_buflen == 0)
3486 v_buffer = v_bufstr; /* restore clobbered pointer */ 3588 {
3487 } 3589 free (v_buffer);
3590 v_buffer = 0;
3591 v_buflen = 0;
3592
3593 pty_ev.set (EVENT_READ);
3594 return;
3595 }
3596
3597 memmove (v_buffer, v_buffer + written, v_buflen);
3598 }
3599 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3600 // original code just ignores this...
3601 destroy ();
3602 else
3603 {
3604 pty_ev.set (EVENT_READ | EVENT_WRITE);
3605 return;
3606 }
3488 } 3607 }
3489 }
3490 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */
3491 MEMCPY(v_bufptr, d, len);
3492 v_bufptr += len;
3493 }
3494 }
3495
3496 /*
3497 * Write out as much of the buffer as we can.
3498 * Be careful not to overflow the pty's input silo.
3499 * We are conservative here and only write a small amount at a time.
3500 *
3501 * If we can't push all the data into the pty yet, we expect write
3502 * to return a non-negative number less than the length requested
3503 * (if some data written) or -1 and set errno to EAGAIN,
3504 * EWOULDBLOCK, or EINTR (if no data written).
3505 *
3506 * (Not all systems do this, sigh, so the code is actually
3507 * a little more forgiving.)
3508 */
3509 if ((p = v_bufptr - v_bufstr) > 0) {
3510 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3511 if (riten < 0)
3512 riten = 0;
3513 v_bufstr += riten;
3514 if (v_bufstr >= v_bufptr) /* we wrote it all */
3515 v_bufstr = v_bufptr = v_buffer;
3516 }
3517 /*
3518 * If we have lots of unused memory allocated, return it
3519 */
3520 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3521 /* save pointers across realloc */
3522 unsigned int start = v_bufstr - v_buffer;
3523 unsigned int size = v_bufptr - v_buffer;
3524 unsigned int reallocto;
3525
3526 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3527 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3528 if (v_buffer) {
3529 v_bufstr = v_buffer + start;
3530 v_bufptr = v_buffer + size;
3531 v_bufend = v_buffer + reallocto;
3532 } else {
3533 /* should we print a warning if couldn't return memory? */
3534 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3535 }
3536 }
3537 R->v_buffer = v_buffer;
3538 R->v_bufstr = v_bufstr;
3539 R->v_bufptr = v_bufptr;
3540 R->v_bufend = v_bufend;
3541} 3608}
3609
3542/*----------------------- end-of-file (C source) -----------------------*/ 3610/*----------------------- end-of-file (C source) -----------------------*/
3543 3611

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