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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.6 by pcg, Tue Nov 25 17:11:33 2003 UTC vs.
Revision 1.42 by pcg, Thu Feb 12 01:42:03 2004 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.c
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.6 2003/11/25 17:11:33 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 display->flush ();
704} 759}
705 760
706void 761void
762rxvt_term::check_cb (check_watcher &w)
763{
764 SET_R (this);
765 SET_LOCALE (locale);
766
767 flush ();
768}
769
770#ifdef CURSOR_BLINK
771void
707rxvt_term::blink_cb (time_watcher &w) 772rxvt_term::cursor_blink_cb (time_watcher &w)
708{ 773{
709 w.at += BLINK_INTERVAL;
710 hidden_cursor = !hidden_cursor; 774 hidden_cursor = !hidden_cursor;
711 want_refresh = 1; 775 want_refresh = 1;
712 flush();
713}
714 776
777 w.start (w.at + BLINK_INTERVAL);
778}
779#endif
780
781#ifdef TEXT_BLINK
715void 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
716rxvt_term::x_cb (io_watcher &w, short revents) 817rxvt_term::pty_cb (io_watcher &w, short revents)
717{ 818{
718 process_x_events (); 819 SET_R (this);
820 SET_LOCALE (locale);
719 821
720 flush (); 822 if (revents & EVENT_WRITE)
823 tt_write (0, 0);
824 else if (revents & EVENT_READ)
825 {
826 bool flag = true;
827
828 // loop, but don't allow a single term to monopolize us
829 // the number of loops is fully arbitrary, and thus wrong
830 while (flag && pty_fill ())
831 {
832 if (!seen_input)
833 {
834 seen_input = 1;
835 /* once we know the shell is running, send the screen size. Again! */
836 tt_winch ();
837 }
838
839 uint32_t ch = NOCHAR;
840
841 for (;;)
842 {
843 if (ch == NOCHAR)
844 ch = next_char ();
845
846 if (ch == NOCHAR) // TODO: improve
847 break;
848
849 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
850 {
851 /* Read a text string from the input buffer */
852 uint32_t buf[BUFSIZ];
853 bool refreshnow = false;
854 int nlines = 0;
855 uint32_t *str = buf;
856
857 *str++ = ch;
858
859 for (;;)
860 {
861 ch = next_char ();
862
863 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
864 break;
865 else
866 {
867 *str++ = ch;
868
869 if (ch == '\n')
870 {
871 nlines++;
872 refresh_count++;
873
874 if (!(Options & Opt_jumpScroll)
875 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
876 {
877 refreshnow = true;
878 flag = false;
879 ch = NOCHAR;
880 break;
881 }
882
883 // scr_add_lines only works for nlines < TermWin.nrow - 1.
884 if (nlines >= TermWin.nrow - 1)
885 {
886 scr_add_lines (buf, nlines, str - buf);
887 nlines = 0;
888 str = buf;
889 }
890 }
891
892 if (str >= buf + BUFSIZ)
893 {
894 ch = NOCHAR;
895 break;
896 }
897 }
898 }
899
900 scr_add_lines (buf, nlines, str - buf);
901
902 /*
903 * If there have been a lot of new lines, then update the screen
904 * What the heck I'll cheat and only refresh less than every page-full.
905 * the number of pages between refreshes is refresh_limit, which
906 * is incremented here because we must be doing flat-out scrolling.
907 *
908 * refreshing should be correct for small scrolls, because of the
909 * time-out
910 */
911 if (refreshnow)
912 {
913 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
914 refresh_limit++;
915
916 scr_refresh (refresh_type);
917 }
918
919 }
920 else
921 {
922 switch (ch)
923 {
924 default:
925 process_nonprinting (ch);
926 break;
927 case C0_ESC: /* escape char */
928 process_escape_seq ();
929 break;
930 /*case 0x9b: */ /* CSI */
931 /* process_csi_seq (); */
932 }
933
934 ch = NOCHAR;
935 }
936 }
937 }
938 }
721} 939}
722 940
723// read the next character, currently handles UTF-8 941// read the next character, currently handles UTF-8
724// will probably handle all sorts of other stuff in the future 942// will probably handle all sorts of other stuff in the future
725uint32_t 943uint32_t
726rxvt_term::next_char () 944rxvt_term::next_char ()
727{ 945{
728 struct mbstate &s = mbstate;
729
730 while (cmdbuf_ptr < cmdbuf_endp) 946 while (cmdbuf_ptr < cmdbuf_endp)
731 { 947 {
732 uint8_t ch = *cmdbuf_ptr; 948 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh
733
734 if (s.cnt)
735 {
736 if ((ch & 0xc0) == 0x80)
737 {
738 cmdbuf_ptr++;
739
740 /* continuation */
741 s.reg = (s.reg << 6) | (ch & 0x7f);
742
743 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
744 return s.reg;
745
746 continue;
747 }
748 else
749 {
750 s.cnt = 0;
751 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
752 }
753 }
754
755 if ((ch & 0xc0) == 0xc0)
756 {
757 cmdbuf_ptr++; 949 return *cmdbuf_ptr++;
758 950
759 /* first byte */ 951 wchar_t wc;
760 s.orig = ch; /* for broken encodings */ 952 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs);
761 s.reg = ch; 953
762 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 954 if (len == (size_t)-2)
763 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 955 return NOCHAR;
764 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 956
765 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 957 if (len == (size_t)-1)
766 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 958 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
767 } 959
768 else 960 // assume wchar == unicode
769 { 961 cmdbuf_ptr += len;
770 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
771 return ch; 962 return wc;
772 }
773 } 963 }
774 964
775 return NOCHAR; 965 return NOCHAR;
776}
777
778bool
779rxvt_term::pty_fill (size_t count)
780{
781 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
782
783 memmove (cmdbuf_base, cmdbuf_ptr, n);
784 cmdbuf_ptr = cmdbuf_base;
785 cmdbuf_endp = cmdbuf_ptr + n;
786
787 n = read (cmd_fd, cmdbuf_endp, count);
788
789 if (n > 0)
790 {
791 cmdbuf_endp += n;
792 return true;
793 }
794 else if (n < 0 && errno == EAGAIN)
795 return false;
796
797 rxvt_clean_exit();
798 exit(EXIT_FAILURE); /* bad order of events? */
799}
800
801void
802rxvt_term::pty_cb (io_watcher &w, short revents)
803{
804 while (pty_fill (BUFSIZ - (cmdbuf_endp - cmdbuf_ptr)))
805 {
806 /* once we know the shell is running, send the screen size. Again! */
807 //ch = rxvt_cmd_getc(aR); /* wait for something */
808 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
809
810 uint32_t ch = NOCHAR;
811
812 for (;;)
813 {
814 if (ch == NOCHAR)
815 ch = next_char ();
816
817 if (ch == NOCHAR) // TODO: improve
818 break;
819
820 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
821 {
822 /* Read a text string from the input buffer */
823 uint32_t buf[BUFSIZ];
824 bool refreshnow = false;
825 int nlines = 0;
826 uint32_t *str = buf;
827
828 *str++ = ch;
829
830 for (;;)
831 {
832 ch = next_char ();
833
834 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
835 break;
836 else
837 {
838 *str++ = ch;
839
840 if (ch == '\n')
841 {
842 nlines++;
843 refresh_count++;
844
845 if (!(Options & Opt_jumpScroll)
846 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
847 {
848 refreshnow = true;
849 ch = NOCHAR;
850 break;
851 }
852 }
853
854 if (str >= buf + BUFSIZ)
855 {
856 ch = NOCHAR;
857 break;
858 }
859 }
860 }
861
862 rxvt_scr_add_lines (this, buf, nlines, str - buf);
863
864 /*
865 * If there have been a lot of new lines, then update the screen
866 * What the heck I'll cheat and only refresh less than every page-full.
867 * the number of pages between refreshes is refresh_limit, which
868 * is incremented here because we must be doing flat-out scrolling.
869 *
870 * refreshing should be correct for small scrolls, because of the
871 * time-out
872 */
873 if (refreshnow)
874 {
875 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
876 refresh_limit++;
877
878 rxvt_scr_refresh (this, refresh_type);
879 }
880
881 }
882 else
883 {
884 switch (ch)
885 {
886 default:
887 rxvt_process_nonprinting (this, ch);
888 break;
889 case C0_ESC: /* escape char */
890 rxvt_process_escape_seq (this);
891 break;
892 /*case 0x9b: */ /* CSI */
893 /* rxvt_process_csi_seq (this); */
894 }
895
896 ch = NOCHAR;
897 }
898 }
899 }
900
901 flush ();
902}
903
904void
905rxvt_term::flush ()
906{
907#ifdef TRANSPARENT
908 if (want_full_refresh)
909 {
910 want_full_refresh = 0;
911 rxvt_scr_clear (this);
912 rxvt_scr_touch (this, False);
913 want_refresh = 1;
914 }
915#endif
916
917 if (want_refresh)
918 {
919 rxvt_scr_refresh (this, refresh_type);
920 rxvt_scrollbar_show (this, 1);
921#ifdef USE_XIM
922 rxvt_IMSendSpot (this);
923#endif
924 }
925
926 XFlush (Xdisplay);
927} 966}
928 967
929/* rxvt_cmd_getc() - Return next input character */ 968/* rxvt_cmd_getc() - Return next input character */
930/* 969/*
931 * Return the next input character after first passing any keyboard input 970 * Return the next input character after first passing any keyboard input
932 * to the command. 971 * to the command.
933 */ 972 */
934/* INTPROTO */
935uint32_t 973uint32_t
936rxvt_cmd_getc(pR) 974rxvt_term::cmd_getc ()
937{ 975{
938 for (;;) 976 for (;;)
939 { 977 {
940 uint32_t c = R->next_char (); 978 uint32_t c = next_char ();
941 if (c != NOCHAR) 979 if (c != NOCHAR)
942 return c; 980 return c;
943 981
944 // incomplete sequences should occur rarely, still, a better solution 982 // incomplete sequences should occur rarely, still, a better solution
945 // would be preferred. either setjmp/longjmp or better design. 983 // would be preferred. either setjmp/longjmp or better design.
946 fcntl (R->cmd_fd, F_SETFL, 0); 984 fcntl (cmd_fd, F_SETFL, 0);
947 R->pty_fill (1); 985 pty_fill ();
948 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK); 986 fcntl (cmd_fd, F_SETFL, O_NONBLOCK);
949 }
950
951#if 0
952#define TIMEOUT_USEC 5000
953 fd_set readfds;
954 int quick_timeout, select_res;
955 int want_motion_time, want_keypress_time;
956 struct timeval value;
957#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
958 struct timeval tp;
959#endif
960
961 for (;;) {
962 /* loop until we can return something */
963
964 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
965 rxvt_tt_write(aR_ NULL, 0);
966
967#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
968 if (R->mouse_slip_wheel_speed) {
969 quick_timeout = 1;
970 if (!R->mouse_slip_wheel_delay--
971 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
972 abs(R->mouse_slip_wheel_speed))) {
973 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
974 R->refresh_type |= SMOOTH_REFRESH;
975 R->want_refresh = 1;
976 } 987 }
977 }
978#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
979#ifdef SELECTION_SCROLLING
980 if (R->pending_scroll_selection) {
981 quick_timeout = 1;
982 if (!R->scroll_selection_delay--
983 && rxvt_scr_page(aR_ R->scroll_selection_dir,
984 R->scroll_selection_lines)) {
985 rxvt_selection_extend(aR_ R->selection_save_x,
986 R->selection_save_y, R->selection_save_state);
987 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
988 R->refresh_type |= SMOOTH_REFRESH;
989 R->want_refresh = 1;
990 }
991 }
992#endif
993#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
994 if (scrollbar_isUp() || scrollbar_isDn()) {
995 quick_timeout = 1;
996 if (!R->scroll_arrow_delay--
997 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
998 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
999 R->refresh_type |= SMOOTH_REFRESH;
1000 R->want_refresh = 1;
1001 }
1002 }
1003#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1004
1005#ifdef TRANSPARENT
1006 quick_timeout |= R->want_full_refresh;
1007#endif
1008#endif
1009} 988}
1010 989
1011#ifdef POINTER_BLANK 990#ifdef POINTER_BLANK
1012void 991void
1013rxvt_term::pointer_unblank () 992rxvt_term::pointer_unblank ()
1014{ 993{
994 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
995 recolour_cursor ();
996
997 hidden_pointer = 0;
998
999 if (Options & Opt_pointerBlank)
1000 pointer_ev.start (NOW + pointerBlankDelay);
1001}
1002
1003void
1004rxvt_term::pointer_blank ()
1005{
1015 if (!(Options & Opt_pointerBlank)) 1006 if (!(Options & Opt_pointerBlank))
1016 return; 1007 return;
1017 1008
1018 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1019 rxvt_recolour_cursor (this);
1020 hidden_pointer = 0;
1021
1022 pointer_ev.start (NOW + pointerBlankDelay);
1023}
1024
1025void
1026rxvt_term::pointer_blank ()
1027{
1028 pointer_ev.stop ();
1029
1030 if (!(Options & Opt_pointerBlank))
1031 return;
1032
1033 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor); 1009 XDefineCursor (display->display, TermWin.vt, blank_cursor);
1034 XFlush (Xdisplay); 1010 XFlush (display->display);
1035 1011
1036 hidden_pointer = 1; 1012 hidden_pointer = 1;
1037} 1013}
1038 1014
1039void 1015void
1040rxvt_term::pointer_cb (time_watcher &w) 1016rxvt_term::pointer_cb (time_watcher &w)
1041{ 1017{
1018 SET_R (this);
1019 SET_LOCALE (locale);
1020
1042 pointer_blank (); 1021 pointer_blank ();
1043} 1022}
1044#endif 1023#endif
1045 1024
1046/* INTPROTO */
1047void 1025void
1048rxvt_mouse_report(pR_ const XButtonEvent *ev) 1026rxvt_term::mouse_report (const XButtonEvent &ev)
1049{ 1027{
1050 int button_number, key_state = 0; 1028 int button_number, key_state = 0;
1051 int x, y; 1029 int x, y;
1052 1030
1053 x = ev->x; 1031 x = ev.x;
1054 y = ev->y; 1032 y = ev.y;
1055 rxvt_pixel_position(aR_ &x, &y); 1033 pixel_position (&x, &y);
1056 1034
1057 if (R->MEvent.button == AnyButton) { 1035 if (MEvent.button == AnyButton)
1036 {
1058 button_number = 3; 1037 button_number = 3;
1059 } else { 1038 }
1039 else
1040 {
1060 button_number = R->MEvent.button - Button1; 1041 button_number = MEvent.button - Button1;
1061 /* add 0x3D for wheel events, like xterm does */ 1042 /* add 0x3D for wheel events, like xterm does */
1062 if (button_number >= 3) 1043 if (button_number >= 3)
1063 button_number += (64 - 3); 1044 button_number += (64 - 3);
1064 } 1045 }
1065 1046
1066 if (R->PrivateModes & PrivMode_MouseX10) { 1047 if (PrivateModes & PrivMode_MouseX10)
1048 {
1067 /* 1049 /*
1068 * do not report ButtonRelease 1050 * do not report ButtonRelease
1069 * no state info allowed 1051 * no state info allowed
1070 */ 1052 */
1071 key_state = 0; 1053 key_state = 0;
1072 if (button_number == 3) 1054 if (button_number == 3)
1073 return; 1055 return;
1074 } else { 1056 }
1057 else
1058 {
1075 /* XTerm mouse reporting needs these values: 1059 /* XTerm mouse reporting needs these values:
1076 * 4 = Shift 1060 * 4 = Shift
1077 * 8 = Meta 1061 * 8 = Meta
1078 * 16 = Control 1062 * 16 = Control
1079 * plus will add in our own Double-Click reporting 1063 * plus will add in our own Double-Click reporting
1080 * 32 = Double Click 1064 * 32 = Double Click
1081 */ 1065 */
1082 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0) 1066 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1083 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0) 1067 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1084 + ((R->MEvent.state & ControlMask) ? 16 : 0); 1068 + ((MEvent.state & ControlMask) ? 16 : 0);
1085#ifdef MOUSE_REPORT_DOUBLECLICK 1069#ifdef MOUSE_REPORT_DOUBLECLICK
1086 key_state += ((R->MEvent.clicks > 1) ? 32 : 0); 1070 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1087#endif 1071#endif
1072
1088 } 1073 }
1089 1074
1090#ifdef DEBUG_MOUSEREPORT 1075#ifdef DEBUG_MOUSEREPORT
1091 fprintf(stderr, "Mouse ["); 1076 fprintf(stderr, "Mouse [");
1092 if (key_state & 16) 1077 if (key_state & 16)
1093 fputc('C', stderr); 1078 fputc('C', stderr);
1094 if (key_state & 4) 1079 if (key_state & 4)
1095 fputc('S', stderr); 1080 fputc('S', stderr);
1096 if (key_state & 8) 1081 if (key_state & 8)
1097 fputc('A', stderr); 1082 fputc('A', stderr);
1098 if (key_state & 32) 1083 if (key_state & 32)
1099 fputc('2', stderr); 1084 fputc('2', stderr);
1100 fprintf(stderr, "]: <%d>, %d/%d\n", 1085 fprintf(stderr, "]: <%d>, %d/%d\n",
1101 button_number, 1086 button_number,
1102 x + 1, 1087 x + 1,
1103 y + 1); 1088 y + 1);
1104#else 1089#else
1105 rxvt_tt_printf(aR_ "\033[M%c%c%c", 1090 tt_printf("\033[M%c%c%c",
1106 (32 + button_number + key_state), 1091 (32 + button_number + key_state),
1107 (32 + x + 1), 1092 (32 + x + 1),
1108 (32 + y + 1)); 1093 (32 + y + 1));
1109#endif 1094#endif
1110} 1095}
1111 1096
1112#ifdef USING_W11LIB 1097#ifdef USING_W11LIB
1113/* EXTPROTO */
1114void 1098void
1115rxvt_W11_process_x_event(XEvent *ev) 1099rxvt_W11_process_x_event(XEvent *ev)
1116{ 1100{
1117 rxvt_t *r = rxvt_get_r(); 1101 rxvt_t *r = rxvt_get_r();
1118 1102
1119 rxvt_process_x_event(aR_ ev); 1103 x_cb (*ev);
1120} 1104}
1121#endif 1105#endif
1122 1106
1123/*{{{ process an X event */ 1107/*{{{ process an X event */
1124/* INTPROTO */
1125void 1108void
1126rxvt_process_x_event(pR_ XEvent *ev) 1109rxvt_term::x_cb (XEvent &ev)
1127{ 1110{
1128 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
1129 Window unused_root, unused_child; 1146 Window unused_root, unused_child;
1130 int unused_root_x, unused_root_y; 1147 int unused_root_x, unused_root_y;
1131 unsigned int unused_mask; 1148 unsigned int unused_mask;
1132 struct timeval tp;
1133 1149
1134#ifdef DEBUG_X 1150#ifdef DEBUG_X
1135 const char *const eventnames[] = 1151 const char *const eventnames[] =
1136 { /* mason - this matches my system */ 1152 { /* mason - this matches my system */
1137 "", 1153 "",
1138 "", 1154 "",
1139 "KeyPress", 1155 "KeyPress",
1140 "KeyRelease", 1156 "KeyRelease",
1141 "ButtonPress", 1157 "ButtonPress",
1142 "ButtonRelease", 1158 "ButtonRelease",
1143 "MotionNotify", 1159 "MotionNotify",
1144 "EnterNotify", 1160 "EnterNotify",
1145 "LeaveNotify", 1161 "LeaveNotify",
1146 "FocusIn", 1162 "FocusIn",
1147 "FocusOut", 1163 "FocusOut",
1148 "KeymapNotify", 1164 "KeymapNotify",
1149 "Expose", 1165 "Expose",
1150 "GraphicsExpose", 1166 "GraphicsExpose",
1151 "NoExpose", 1167 "NoExpose",
1152 "VisibilityNotify", 1168 "VisibilityNotify",
1153 "CreateNotify", 1169 "CreateNotify",
1154 "DestroyNotify", 1170 "DestroyNotify",
1155 "UnmapNotify", 1171 "UnmapNotify",
1156 "MapNotify", 1172 "MapNotify",
1157 "MapRequest", 1173 "MapRequest",
1158 "ReparentNotify", 1174 "ReparentNotify",
1159 "ConfigureNotify", 1175 "ConfigureNotify",
1160 "ConfigureRequest", 1176 "ConfigureRequest",
1161 "GravityNotify", 1177 "GravityNotify",
1162 "ResizeRequest", 1178 "ResizeRequest",
1163 "CirculateNotify", 1179 "CirculateNotify",
1164 "CirculateRequest", 1180 "CirculateRequest",
1165 "PropertyNotify", 1181 "PropertyNotify",
1166 "SelectionClear", 1182 "SelectionClear",
1167 "SelectionRequest", 1183 "SelectionRequest",
1168 "SelectionNotify", 1184 "SelectionNotify",
1169 "ColormapNotify", 1185 "ColormapNotify",
1170 "ClientMessage", 1186 "ClientMessage",
1171 "MappingNotify" 1187 "MappingNotify"
1172 }; 1188 };
1173 struct tm *ltt;
1174#endif 1189#endif
1175
1176 /*
1177 * check if we need to get the time for any timeouts
1178 */
1179
1180 for (i = NUM_TIMEOUTS; i--; )
1181 if (R->timeout[i].tv_sec) {
1182 want_timeout = 1;
1183 break;
1184 }
1185
1186#ifndef DEBUG_X
1187 if (want_timeout)
1188#endif
1189 (void)gettimeofday(&tp, NULL);
1190 1190
1191#ifdef DEBUG_X 1191#ifdef DEBUG_X
1192 struct timeval tp;
1193 struct tm *ltt;
1194 (void)gettimeofday(&tp, NULL);
1192 ltt = localtime(&(tp.tv_sec)); 1195 ltt = localtime(&(tp.tv_sec));
1193 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));
1194#endif 1197#endif
1195 1198
1196 /* X event timeouts */
1197 if (want_timeout)
1198 for (i = NUM_TIMEOUTS; i--; ) {
1199 if (R->timeout[i].tv_sec == 0)
1200 continue;
1201 if ((tp.tv_sec < R->timeout[i].tv_sec)
1202 || (tp.tv_sec == R->timeout[i].tv_sec
1203 && tp.tv_usec < R->timeout[i].tv_usec))
1204 continue;
1205 R->timeout[i].tv_sec = 0;
1206 switch(i) {
1207 case TIMEOUT_INCR:
1208 rxvt_print_error("data loss: timeout on INCR selection paste");
1209 R->selection_wait = Sel_none;
1210 break;
1211 default:
1212 break;
1213 }
1214 }
1215
1216 switch (ev->type) { 1199 switch (ev.type)
1200 {
1217 case KeyPress: 1201 case KeyPress:
1218 rxvt_lookup_key(aR_ (XKeyEvent *)ev); 1202 lookup_key (ev.xkey);
1219 break; 1203 break;
1220 1204
1221#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 1205#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1222 case KeyRelease: 1206 case KeyRelease:
1223 { 1207 {
1224 if (!(ev->xkey.state & ControlMask)) 1208 if (!(ev.xkey.state & ControlMask))
1225 R->mouse_slip_wheel_speed = 0; 1209 mouse_slip_wheel_speed = 0;
1226 else { 1210 else
1227 KeySym ks; 1211 {
1228 1212 KeySym ks;
1213
1229 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0); 1214 ks = XKeycodeToKeysym(display->display, ev.xkey.keycode, 0);
1230 if (ks == XK_Control_L || ks == XK_Control_R) 1215 if (ks == XK_Control_L || ks == XK_Control_R)
1231 R->mouse_slip_wheel_speed = 0; 1216 mouse_slip_wheel_speed = 0;
1232 } 1217 }
1233 break; 1218 break;
1234 } 1219 }
1235#endif 1220#endif
1236 1221
1237 case ButtonPress: 1222 case ButtonPress:
1238 rxvt_button_press(aR_ (XButtonEvent *)ev); 1223 button_press (ev.xbutton);
1239 break; 1224 break;
1240 1225
1241 case ButtonRelease: 1226 case ButtonRelease:
1242 rxvt_button_release(aR_ (XButtonEvent *)ev); 1227 button_release (ev.xbutton);
1243 break; 1228 break;
1244 1229
1245 case ClientMessage: 1230 case ClientMessage:
1246 if (ev->xclient.format == 32 1231 if (ev.xclient.format == 32
1247 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW]) 1232 && (Atom)ev.xclient.data.l[0] == xa[XA_WMDELETEWINDOW])
1248 exit(EXIT_SUCCESS); 1233 destroy ();
1249#ifdef OFFIX_DND 1234#ifdef OFFIX_DND
1250 /* OffiX Dnd (drag 'n' drop) protocol */ 1235 /* OffiX Dnd (drag 'n' drop) protocol */
1251 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL] 1236 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1252 && (ev->xclient.data.l[0] == DndFile 1237 && (ev.xclient.data.l[0] == DndFile
1253 || ev->xclient.data.l[0] == DndDir 1238 || ev.xclient.data.l[0] == DndDir
1254 || ev->xclient.data.l[0] == DndLink)) { 1239 || ev.xclient.data.l[0] == DndLink))
1255 /* Get Dnd data */ 1240 {
1241 /* Get Dnd data */
1256 Atom ActualType; 1242 Atom ActualType;
1257 int ActualFormat; 1243 int ActualFormat;
1258 unsigned char *data; 1244 unsigned char *data;
1259 unsigned long Size, RemainingBytes; 1245 unsigned long Size, RemainingBytes;
1260 1246
1261 XGetWindowProperty(R->Xdisplay, Xroot, 1247 XGetWindowProperty(display->display, display->root,
1262 R->xa[XA_DNDSELECTION], 1248 xa[XA_DNDSELECTION],
1263 0L, 1000000L, 1249 0L, 1000000L,
1264 False, AnyPropertyType, 1250 False, AnyPropertyType,
1265 &ActualType, &ActualFormat, 1251 &ActualType, &ActualFormat,
1266 &Size, &RemainingBytes, 1252 &Size, &RemainingBytes,
1267 &data); 1253 &data);
1268 XChangeProperty(R->Xdisplay, Xroot, 1254 XChangeProperty(display->display, display->root,
1269 XA_CUT_BUFFER0, XA_STRING, 1255 XA_CUT_BUFFER0, XA_STRING,
1270 8, PropModeReplace, 1256 8, PropModeReplace,
1271 data, STRLEN(data)); 1257 data, STRLEN(data));
1272 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True); 1258 selection_paste (display->root, XA_CUT_BUFFER0, True);
1273 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime); 1259 XSetInputFocus(display->display, display->root, RevertToNone, CurrentTime);
1274 } 1260 }
1275#endif /* OFFIX_DND */ 1261#endif /* OFFIX_DND */
1276 break; 1262 break;
1277 1263
1278 case MappingNotify: 1264 case MappingNotify:
1279 XRefreshKeyboardMapping(&(ev->xmapping)); 1265 XRefreshKeyboardMapping(&(ev.xmapping));
1280 break; 1266 break;
1281 1267
1282 /* 1268 /*
1283 * XXX: this is not the _current_ arrangement 1269 * XXX: this is not the _current_ arrangement
1284 * Here's my conclusion: 1270 * Here's my conclusion:
1285 * If the window is completely unobscured, use bitblt's 1271 * If the window is completely unobscured, use bitblt's
1286 * to scroll. Even then, they're only used when doing partial 1272 * to scroll. Even then, they're only used when doing partial
1287 * screen scrolling. When partially obscured, we have to fill 1273 * screen scrolling. When partially obscured, we have to fill
1288 * in the GraphicsExpose parts, which means that after each refresh, 1274 * in the GraphicsExpose parts, which means that after each refresh,
1289 * we need to wait for the graphics expose or Noexpose events, 1275 * we need to wait for the graphics expose or Noexpose events,
1290 * which ought to make things real slow! 1276 * which ought to make things real slow!
1291 */ 1277 */
1292 case VisibilityNotify: 1278 case VisibilityNotify:
1293 switch (ev->xvisibility.state) { 1279 switch (ev.xvisibility.state)
1280 {
1294 case VisibilityUnobscured: 1281 case VisibilityUnobscured:
1295 R->refresh_type = FAST_REFRESH; 1282 refresh_type = FAST_REFRESH;
1296 break; 1283 break;
1297 case VisibilityPartiallyObscured: 1284 case VisibilityPartiallyObscured:
1298 R->refresh_type = SLOW_REFRESH; 1285 refresh_type = SLOW_REFRESH;
1286 break;
1287 default:
1288 refresh_type = NO_REFRESH;
1289 break;
1290 }
1299 break; 1291 break;
1300 default:
1301 R->refresh_type = NO_REFRESH;
1302 break;
1303 }
1304 break;
1305 1292
1306 case FocusIn: 1293 case FocusIn:
1307 if (!R->TermWin.focus) { 1294 if (!TermWin.focus)
1308 R->TermWin.focus = 1; 1295 {
1309 R->want_refresh = 1; 1296 TermWin.focus = 1;
1297 want_refresh = 1;
1310#ifdef USE_XIM 1298#ifdef USE_XIM
1311 if (R->Input_Context != NULL) 1299 if (Input_Context != NULL)
1312 XSetICFocus(R->Input_Context); 1300 XSetICFocus(Input_Context);
1313#endif 1301#endif
1314#ifdef CURSOR_BLINK 1302#ifdef CURSOR_BLINK
1315 if (R->Options & Opt_cursorBlink) 1303 if (Options & Opt_cursorBlink)
1316 R->blink_ev.start (NOW + BLINK_INTERVAL); 1304 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1317#endif 1305#endif
1318 }
1319 break;
1320 1306
1307 }
1308 break;
1309
1321 case FocusOut: 1310 case FocusOut:
1322 if (R->TermWin.focus) { 1311 if (TermWin.focus)
1323 R->TermWin.focus = 0; 1312 {
1324 R->want_refresh = 1; 1313 TermWin.focus = 0;
1314 want_refresh = 1;
1325#ifdef USE_XIM 1315#ifdef USE_XIM
1326 if (R->Input_Context != NULL) 1316 if (Input_Context != NULL)
1327 XUnsetICFocus(R->Input_Context); 1317 XUnsetICFocus(Input_Context);
1328#endif 1318#endif
1329#ifdef CURSOR_BLINK 1319#ifdef CURSOR_BLINK
1330 if (R->Options & Opt_cursorBlink) 1320 if (Options & Opt_cursorBlink)
1331 R->blink_ev.stop (); 1321 cursor_blink_ev.stop ();
1332 R->hidden_cursor = 0; 1322 hidden_cursor = 0;
1333#endif 1323#endif
1334 }
1335 break;
1336 1324
1325 }
1326 break;
1327
1337 case ConfigureNotify: 1328 case ConfigureNotify:
1338 if (ev->xconfigure.window == R->TermWin.parent[0]) { 1329 if (ev.xconfigure.window == TermWin.parent[0])
1339 int height, width; 1330 {
1331 int height, width;
1340 1332
1333 do
1341 do { /* Wrap lots of configures into one */ 1334 { /* Wrap lots of configures into one */
1342 width = ev->xconfigure.width; 1335 width = ev.xconfigure.width;
1343 height = ev->xconfigure.height; 1336 height = ev.xconfigure.height;
1344 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height)); 1337 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1345 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window, 1338 }
1346 ConfigureNotify, ev)); 1339 while (XCheckTypedWindowEvent(display->display, ev.xconfigure.window, ConfigureNotify, &ev));
1340
1347 if (R->szHint.width != width || R->szHint.height != height) { 1341 if (szHint.width != width || szHint.height != height)
1342 {
1348 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));
1349 rxvt_resize_all_windows(aR_ (unsigned int)width, 1344 resize_all_windows (width, height, 1);
1350 (unsigned int)height, 1); 1345 }
1351 }
1352#ifdef DEBUG_SIZE 1346#ifdef DEBUG_SIZE
1353 else { 1347 else
1348 {
1354 D_SIZE((stderr, "Size: Not resizing")); 1349 D_SIZE((stderr, "Size: Not resizing"));
1355 } 1350 }
1356#endif 1351#endif
1357#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */ 1352#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1358 if (R->Options & Opt_transparent) { 1353 if (Options & Opt_transparent)
1359 rxvt_check_our_parents(aR); 1354 {
1360 if (R->am_transparent) 1355 check_our_parents ();
1361 R->want_full_refresh = 1; 1356 if (am_transparent)
1362 } 1357 want_full_refresh = 1;
1358 }
1363#endif 1359#endif
1364 }
1365 break;
1366 1360
1361 }
1362 break;
1363
1367 case SelectionClear: 1364 case SelectionClear:
1368 rxvt_selection_clear(aR); 1365 display->set_selection_owner (0);
1369 break; 1366 break;
1370 1367
1371 case SelectionNotify: 1368 case SelectionNotify:
1372 if (R->selection_wait == Sel_normal) 1369 if (selection_wait == Sel_normal)
1373 rxvt_selection_paste(aR_ ev->xselection.requestor, 1370 selection_paste (ev.xselection.requestor,
1374 ev->xselection.property, True); 1371 ev.xselection.property, True);
1375 break; 1372 break;
1376 1373
1377 case SelectionRequest: 1374 case SelectionRequest:
1378 rxvt_selection_send(aR_ &(ev->xselectionrequest)); 1375 selection_send (ev.xselectionrequest);
1379 break; 1376 break;
1380 1377
1381 case UnmapNotify: 1378 case UnmapNotify:
1382 R->TermWin.mapped = 0; 1379 TermWin.mapped = 0;
1383 break; 1380#ifdef TEXT_BLINK
1381 text_blink_ev.stop ();
1382#endif
1383 break;
1384 1384
1385 case MapNotify: 1385 case MapNotify:
1386 R->TermWin.mapped = 1; 1386 TermWin.mapped = 1;
1387 break; 1387#ifdef TEXT_BLINK
1388 1388 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1389 case PropertyNotify: 1389#endif
1390 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1391 if (ev->xproperty.state == PropertyNewValue)
1392 rxvt_selection_property(aR_ ev->xproperty.window,
1393 ev->xproperty.atom);
1394 break; 1390 break;
1395 } 1391
1396#ifdef TRANSPARENT 1392#ifdef TRANSPARENT
1397 /*
1398 * if user used some Esetroot compatible prog to set the root bg,
1399 * use the property to determine the pixmap. We use it later on.
1400 */
1401 if (R->xa[XA_XROOTPMAPID] == 0)
1402 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1403 "_XROOTPMAP_ID", False);
1404 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1405 break;
1406 /* FALLTHROUGH */
1407 case ReparentNotify: 1393 case ReparentNotify:
1408 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) { 1394 rootwin_cb (ev);
1409 if (R->am_transparent) 1395 break;
1410 R->want_full_refresh = 1;
1411 }
1412#endif /* TRANSPARENT */ 1396#endif /* TRANSPARENT */
1413 break;
1414 1397
1415 case GraphicsExpose: 1398 case GraphicsExpose:
1416 case Expose: 1399 case Expose:
1417 if (ev->xany.window == R->TermWin.vt) { 1400 if (ev.xany.window == TermWin.vt)
1401 {
1418#ifdef NO_SLOW_LINK_SUPPORT 1402#ifdef NO_SLOW_LINK_SUPPORT
1419 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, 1403 scr_expose (ev.xexpose.x, ev.xexpose.y,
1420 ev->xexpose.width, ev->xexpose.height, False); 1404 ev.xexpose.width, ev.xexpose.height, False);
1421#else 1405#else
1422 // don't understand this, so commented it out 1406 // don't understand this, so commented it out
1423 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, 1407 scr_expose (ev.xexpose.x, ev.xexpose.y,
1424 ev->xexpose.width, ev->xexpose.height, False); 1408 ev.xexpose.width, ev.xexpose.height, False);
1425 //rxvt_scr_expose(aR_ ev->xexpose.x, 0, 1409 //scr_expose (ev.xexpose.x, 0,
1426 // ev->xexpose.width, R->TermWin.height, False); 1410 // ev.xexpose.width, TermWin.height, False);
1427#endif 1411#endif
1428 R->want_refresh = 1; 1412 want_refresh = 1;
1429 } else { 1413 }
1430 XEvent unused_xevent; 1414 else
1415 {
1416 XEvent unused_event;
1431 1417
1432 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window, 1418 while (XCheckTypedWindowEvent(display->display, ev.xany.window,
1433 Expose, 1419 Expose,
1434 &unused_xevent)) ; 1420 &unused_event)) ;
1435 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window, 1421 while (XCheckTypedWindowEvent(display->display, ev.xany.window,
1436 GraphicsExpose, 1422 GraphicsExpose,
1437 &unused_xevent)) ; 1423 &unused_event)) ;
1438 if (isScrollbarWindow(ev->xany.window)) { 1424 if (isScrollbarWindow(ev.xany.window))
1439 scrollbar_setIdle(); 1425 {
1440 rxvt_scrollbar_show(aR_ 0); 1426 scrollBar.setIdle();
1441 } 1427 scrollbar_show (0);
1428 }
1442#ifdef MENUBAR 1429#ifdef MENUBAR
1443 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window)) 1430 if (menubar_visible () && isMenuBarWindow(ev.xany.window))
1444 rxvt_menubar_expose(aR); 1431 menubar_expose ();
1445#endif 1432#endif
1446#ifdef RXVT_GRAPHICS 1433#ifdef RXVT_GRAPHICS
1447 rxvt_Gr_expose(aR_ ev->xany.window); 1434 Gr_expose (ev.xany.window);
1448#endif 1435#endif
1449 }
1450 break;
1451 1436
1437 }
1438 break;
1439
1452 case MotionNotify: 1440 case MotionNotify:
1453#ifdef POINTER_BLANK 1441#ifdef POINTER_BLANK
1454 if (R->hidden_pointer) 1442 if (hidden_pointer)
1455 R->pointer_unblank (); 1443 pointer_unblank ();
1456#endif 1444#endif
1457#if MENUBAR 1445#if MENUBAR
1458 if (isMenuBarWindow(ev->xany.window)) { 1446 if (isMenuBarWindow(ev.xany.window))
1459 rxvt_menubar_control(aR_ &(ev->xbutton)); 1447 {
1460 break; 1448 menubar_control (&(ev.xbutton));
1461 } 1449 break;
1450 }
1462#endif 1451#endif
1463 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate)) 1452 if ((PrivateModes & PrivMode_mouse_report) && !(bypass_keystate))
1464 break; 1453 break;
1465 1454
1466 if (ev->xany.window == R->TermWin.vt) { 1455 if (ev.xany.window == TermWin.vt)
1456 {
1467 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) { 1457 if ((ev.xbutton.state & (Button1Mask | Button3Mask)))
1468 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt, 1458 {
1469 MotionNotify, ev)) ; 1459 while (XCheckTypedWindowEvent (display->display, TermWin.vt, MotionNotify, &ev))
1470 XQueryPointer(R->Xdisplay, R->TermWin.vt, 1460 ;
1471 &unused_root, &unused_child, 1461
1472 &unused_root_x, &unused_root_y, 1462 XQueryPointer(display->display, TermWin.vt,
1473 &(ev->xbutton.x), &(ev->xbutton.y), 1463 &unused_root, &unused_child,
1474 &unused_mask); 1464 &unused_root_x, &unused_root_y,
1465 &(ev.xbutton.x), &(ev.xbutton.y),
1466 &unused_mask);
1475#ifdef MOUSE_THRESHOLD 1467#ifdef MOUSE_THRESHOLD
1476 /* deal with a `jumpy' mouse */ 1468 /* deal with a `jumpy' mouse */
1477 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) { 1469 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1470 {
1478#endif 1471#endif
1479 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y), 1472 selection_extend ((ev.xbutton.x), (ev.xbutton.y),
1480 (ev->xbutton.state & Button3Mask) ? 2 : 0); 1473 (ev.xbutton.state & Button3Mask) ? 2 : 0);
1481#ifdef SELECTION_SCROLLING 1474#ifdef SELECTION_SCROLLING
1482 if (ev->xbutton.y<R->TermWin.int_bwidth || 1475 if (ev.xbutton.y < TermWin.int_bwidth
1483 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) { 1476 || Pixel2Row(ev.xbutton.y) > (TermWin.nrow-1))
1484 int dist; 1477 {
1485 1478 int dist;
1486 R->pending_scroll_selection=1; 1479
1487 1480 pending_scroll_selection=1;
1481
1488 /* don't clobber the current delay if we are 1482 /* don't clobber the current delay if we are
1489 * already in the middle of scrolling. 1483 * already in the middle of scrolling.
1490 */ 1484 */
1491 if (R->scroll_selection_delay<=0) 1485 if (scroll_selection_delay<=0)
1492 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY; 1486 scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1493 1487
1494 /* save the event params so we can highlight 1488 /* save the event params so we can highlight
1495 * the selection in the pending-scroll loop 1489 * the selection in the pending-scroll loop
1496 */ 1490 */
1497 R->selection_save_x=ev->xbutton.x; 1491 selection_save_x=ev.xbutton.x;
1498 R->selection_save_y=ev->xbutton.y; 1492 selection_save_y=ev.xbutton.y;
1499 R->selection_save_state= 1493 selection_save_state=
1500 (ev->xbutton.state & Button3Mask) ? 2 : 0; 1494 (ev.xbutton.state & Button3Mask) ? 2 : 0;
1501 1495
1502 /* calc number of lines to scroll */ 1496 /* calc number of lines to scroll */
1503 if (ev->xbutton.y<R->TermWin.int_bwidth) { 1497 if (ev.xbutton.y<TermWin.int_bwidth)
1504 R->scroll_selection_dir = UP; 1498 {
1505 dist = R->TermWin.int_bwidth - ev->xbutton.y; 1499 scroll_selection_dir = UP;
1506 } 1500 dist = TermWin.int_bwidth - ev.xbutton.y;
1507 else { 1501 }
1508 R->scroll_selection_dir = DN; 1502 else
1509 dist = ev->xbutton.y - 1503 {
1510 (R->TermWin.int_bwidth + R->TermWin.height); 1504 scroll_selection_dir = DN;
1511 } 1505 dist = ev.xbutton.y -
1512 R->scroll_selection_lines=(Pixel2Height(dist)/ 1506 (TermWin.int_bwidth + TermWin.height);
1513 SELECTION_SCROLL_LINE_SPEEDUP)+1; 1507 }
1514 MIN_IT(R->scroll_selection_lines, 1508 scroll_selection_lines=(Pixel2Height(dist)/
1515 SELECTION_SCROLL_MAX_LINES); 1509 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1516 } 1510 MIN_IT(scroll_selection_lines,
1517 else { 1511 SELECTION_SCROLL_MAX_LINES);
1512 }
1513 else
1514 {
1518 /* we are within the text window, so we 1515 /* we are within the text window, so we
1519 * shouldn't be scrolling 1516 * shouldn't be scrolling
1520 */ 1517 */
1521 R->pending_scroll_selection = 0; 1518 pending_scroll_selection = 0;
1522 } 1519 }
1523#endif 1520#endif
1524#ifdef MOUSE_THRESHOLD 1521#ifdef MOUSE_THRESHOLD
1525 } 1522
1523 }
1526#endif 1524#endif
1525
1526 }
1527 }
1528 else if (isScrollbarWindow(ev.xany.window) && scrollbar_isMotion())
1529 {
1530 while (XCheckTypedWindowEvent(display->display, scrollBar.win,
1531 MotionNotify, &ev)) ;
1532 XQueryPointer(display->display, scrollBar.win,
1533 &unused_root, &unused_child,
1534 &unused_root_x, &unused_root_y,
1535 &(ev.xbutton.x), &(ev.xbutton.y),
1536 &unused_mask);
1537 scr_move_to (scrollbar_position(ev.xbutton.y) - csrO,
1538 scrollbar_size());
1539 scr_refresh (refresh_type);
1540 refresh_limit = 0;
1541 scrollbar_show (1);
1542 }
1543 break;
1527 } 1544 }
1528 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1529 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1530 MotionNotify, ev)) ;
1531 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1532 &unused_root, &unused_child,
1533 &unused_root_x, &unused_root_y,
1534 &(ev->xbutton.x), &(ev->xbutton.y),
1535 &unused_mask);
1536 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1537 scrollbar_size());
1538 rxvt_scr_refresh(aR_ R->refresh_type);
1539 R->refresh_limit = 0;
1540 rxvt_scrollbar_show(aR_ 1);
1541 }
1542 break;
1543 }
1544} 1545}
1545 1546
1546/* INTPROTO */
1547void 1547void
1548rxvt_term::rootwin_cb (XEvent &ev)
1549{
1550 SET_R (this);
1551 SET_LOCALE (locale);
1552
1553 switch (ev.type)
1554 {
1555 case PropertyNotify:
1556 if (ev.xproperty.atom == xa[XA_VT_SELECTION])
1557 {
1558 if (ev.xproperty.state == PropertyNewValue)
1559 selection_property (ev.xproperty.window, ev.xproperty.atom);
1560 break;
1561 }
1562#ifdef TRANSPARENT
1563 else
1564 {
1565 /*
1566 * if user used some Esetroot compatible prog to set the root bg,
1567 * use the property to determine the pixmap. We use it later on.
1568 */
1569 if (xa[XA_XROOTPMAPID] == 0)
1570 xa[XA_XROOTPMAPID] = XInternAtom(display->display, "_XROOTPMAP_ID", False);
1571
1572 if (ev.xproperty.atom != xa[XA_XROOTPMAPID])
1573 return;
1574 }
1575
1576 /* FALLTHROUGH */
1577 case ReparentNotify:
1578 if ((Options & Opt_transparent) && check_our_parents ())
1579 if (am_transparent)
1580 want_full_refresh = 1;
1581 break;
1582#endif
1583 }
1584}
1585
1586void
1548rxvt_button_press(pR_ XButtonEvent *ev) 1587rxvt_term::button_press (const XButtonEvent &ev)
1549{ 1588{
1550 int reportmode = 0, clickintime; 1589 int reportmode = 0, clickintime;
1551 1590
1552 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask); 1591 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1553 if (!R->bypass_keystate) 1592 if (!bypass_keystate)
1554 reportmode = !!(R->PrivateModes & PrivMode_mouse_report); 1593 reportmode = !!(PrivateModes & PrivMode_mouse_report);
1555/* 1594 /*
1556 * VT window processing of button press 1595 * VT window processing of button press
1557 */ 1596 */
1558 if (ev->window == R->TermWin.vt) 1597 if (ev.window == TermWin.vt)
1559 { 1598 {
1560#if RXVT_GRAPHICS 1599#if RXVT_GRAPHICS
1561 if (ev->subwindow != None) 1600 if (ev.subwindow != None)
1562 rxvt_Gr_ButtonPress(ev->x, ev->y); 1601 rxvt_Gr_ButtonPress (ev.x, ev.y);
1563 else 1602 else
1564#endif 1603#endif
1604
1605 {
1606 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1607 if (reportmode)
1565 { 1608 {
1566 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME; 1609 /* mouse report from vt window */
1610 /* save the xbutton state (for ButtonRelease) */
1611 MEvent.state = ev.state;
1612#ifdef MOUSE_REPORT_DOUBLECLICK
1613 if (ev.button == MEvent.button && clickintime)
1614 {
1615 /* same button, within alloted time */
1616 MEvent.clicks++;
1617 if (MEvent.clicks > 1)
1618 {
1619 /* only report double clicks */
1620 MEvent.clicks = 2;
1621 mouse_report (ev);
1622
1623 /* don't report the release */
1624 MEvent.clicks = 0;
1625 MEvent.button = AnyButton;
1626 }
1627 }
1628 else
1629 {
1630 /* different button, or time expired */
1631 MEvent.clicks = 1;
1632 MEvent.button = ev.button;
1633 mouse_report (ev);
1634 }
1635#else
1636 MEvent.button = ev.button;
1637 mouse_report (ev);
1638#endif /* MOUSE_REPORT_DOUBLECLICK */
1639
1640 }
1641 else
1642 {
1643 if (ev.button != MEvent.button)
1644 MEvent.clicks = 0;
1645 switch (ev.button)
1646 {
1647 case Button1:
1648 /* allow shift+left click to extend selection */
1649 if (ev.state & ShiftMask && !(PrivateModes & PrivMode_mouse_report))
1650 {
1651 if (MEvent.button == Button1 && clickintime)
1652 selection_rotate (ev.x, ev.y);
1653 else
1654 selection_extend (ev.x, ev.y, 1);
1655 }
1656 else
1657 {
1658 if (MEvent.button == Button1 && clickintime)
1659 MEvent.clicks++;
1660 else
1661 MEvent.clicks = 1;
1662
1663 selection_click (MEvent.clicks, ev.x, ev.y);
1664 }
1665
1666 MEvent.button = Button1;
1667 break;
1668
1669 case Button3:
1670 if (MEvent.button == Button3 && clickintime)
1671 selection_rotate (ev.x, ev.y);
1672 else
1673 selection_extend (ev.x, ev.y, 1);
1674 MEvent.button = Button3;
1675 break;
1676 }
1677 }
1678 MEvent.time = ev.time;
1679 return;
1680 }
1681 }
1682
1683 /*
1684 * Scrollbar window processing of button press
1685 */
1686 if (isScrollbarWindow(ev.window))
1687 {
1688 scrollBar.setIdle ();
1689 /*
1690 * Rxvt-style scrollbar:
1691 * move up if mouse is above slider
1692 * move dn if mouse is below slider
1693 *
1694 * XTerm-style scrollbar:
1695 * Move display proportional to pointer location
1696 * pointer near top -> scroll one line
1697 * pointer near bot -> scroll full page
1698 */
1699#ifndef NO_SCROLLBAR_REPORT
1567 if (reportmode) 1700 if (reportmode)
1701 {
1702 /*
1703 * Mouse report disabled scrollbar:
1704 * arrow buttons - send up/down
1705 * click on scrollbar - send pageup/down
1706 */
1707 if ((scrollBar.style == R_SB_NEXT
1708 && scrollbarnext_upButton(ev.y))
1709 || (scrollBar.style == R_SB_RXVT
1710 && scrollbarrxvt_upButton(ev.y)))
1711 tt_printf("\033[A");
1712 else if ((scrollBar.style == R_SB_NEXT
1713 && scrollbarnext_dnButton(ev.y))
1714 || (scrollBar.style == R_SB_RXVT
1715 && scrollbarrxvt_dnButton(ev.y)))
1716 tt_printf("\033[B");
1717 else
1718 switch (ev.button)
1568 { 1719 {
1720 case Button2:
1721 tt_printf("\014");
1722 break;
1723 case Button1:
1724 tt_printf("\033[6~");
1725 break;
1726 case Button3:
1727 tt_printf("\033[5~");
1728 break;
1729 }
1730 }
1731 else
1732#endif /* NO_SCROLLBAR_REPORT */
1733
1734 {
1735 char upordown = 0;
1736
1737 if (scrollBar.style == R_SB_NEXT)
1738 {
1739 if (scrollbarnext_upButton(ev.y))
1740 upordown = -1; /* up */
1741 else if (scrollbarnext_dnButton(ev.y))
1742 upordown = 1; /* down */
1743 }
1744 else if (scrollBar.style == R_SB_RXVT)
1745 {
1746 if (scrollbarrxvt_upButton(ev.y))
1747 upordown = -1; /* up */
1748 else if (scrollbarrxvt_dnButton(ev.y))
1749 upordown = 1; /* down */
1750 }
1751 if (upordown)
1752 {
1753#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1754 scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1755#endif
1756 if (scr_page (upordown < 0 ? UP : DN, 1))
1757 {
1758 if (upordown < 0)
1759 scrollBar.setUp ();
1760 else
1761 scrollBar.setDn ();
1762 }
1763 }
1764 else
1765 switch (ev.button)
1766 {
1767 case Button2:
1768 switch (scrollbar_align)
1769 {
1770 case R_SB_ALIGN_TOP:
1771 csrO = 0;
1772 break;
1773 case R_SB_ALIGN_CENTRE:
1774 csrO = (scrollBar.bot - scrollBar.top) / 2;
1775 break;
1776 case R_SB_ALIGN_BOTTOM:
1777 csrO = scrollBar.bot - scrollBar.top;
1778 break;
1779 }
1780 if (scrollBar.style == R_SB_XTERM
1781 || scrollbar_above_slider(ev.y)
1782 || scrollbar_below_slider(ev.y))
1783 scr_move_to ( scrollbar_position(ev.y) - csrO,
1784 scrollbar_size());
1785 scrollBar.setMotion ();
1786 break;
1787
1788 case Button1:
1789 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1790 csrO = ev.y - scrollBar.top;
1791 /* FALLTHROUGH */
1792
1793 case Button3:
1794 if (scrollBar.style != R_SB_XTERM)
1795 {
1796 if (scrollbar_above_slider(ev.y))
1797# ifdef RXVT_SCROLL_FULL
1798 scr_page (UP, TermWin.nrow - 1);
1799# else
1800 scr_page (UP, TermWin.nrow / 4);
1801# endif
1802 else if (scrollbar_below_slider(ev.y))
1803# ifdef RXVT_SCROLL_FULL
1804 scr_page (DN, TermWin.nrow - 1);
1805# else
1806 scr_page (DN, TermWin.nrow / 4);
1807# endif
1808 else
1809 scrollBar.setMotion ();
1810 }
1811 else
1812 {
1813 scr_page ((ev.button == Button1 ? DN : UP),
1814 (TermWin.nrow
1815 * scrollbar_position(ev.y)
1816 / scrollbar_size()));
1817 }
1818 break;
1819 }
1820 }
1821 return;
1822 }
1823#if MENUBAR
1824 /*
1825 * Menubar window processing of button press
1826 */
1827 if (isMenuBarWindow(ev.window))
1828 menubar_control (ev);
1829#endif
1830}
1831
1832void
1833rxvt_term::button_release (const XButtonEvent &ev)
1834{
1835 int reportmode = 0;
1836
1837 csrO = 0; /* reset csr Offset */
1838 if (!bypass_keystate)
1839 reportmode = !!(PrivateModes & PrivMode_mouse_report);
1840
1841 if (scrollbar_isUpDn())
1842 {
1843 scrollBar.setIdle ();
1844 scrollbar_show (0);
1845#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1846 refresh_type &= ~SMOOTH_REFRESH;
1847#endif
1848
1849 }
1850#ifdef SELECTION_SCROLLING
1851 pending_scroll_selection=0;
1852#endif
1853 if (ev.window == TermWin.vt)
1854 {
1855#ifdef RXVT_GRAPHICS
1856 if (ev.subwindow != None)
1857 rxvt_Gr_ButtonRelease(ev.x, ev.y);
1858 else
1859#endif
1860
1861 {
1862 if (reportmode)
1863 {
1569 /* mouse report from vt window */ 1864 /* mouse report from vt window */
1570 /* save the xbutton state (for ButtonRelease) */ 1865 /* don't report release of wheel "buttons" */
1571 R->MEvent.state = ev->state; 1866 if (ev.button >= 4)
1867 return;
1572#ifdef MOUSE_REPORT_DOUBLECLICK 1868#ifdef MOUSE_REPORT_DOUBLECLICK
1573 if (ev->button == R->MEvent.button && clickintime) 1869 /* only report the release of 'slow' single clicks */
1870 if (MEvent.button != AnyButton
1871 && (ev.button != MEvent.button
1872 || (ev.time - MEvent.time
1873 > MULTICLICK_TIME / 2)))
1574 { 1874 {
1575 /* same button, within alloted time */ 1875 MEvent.clicks = 0;
1576 R->MEvent.clicks++; 1876 MEvent.button = AnyButton;
1577 if (R->MEvent.clicks > 1) 1877 mouse_report (ev);
1578 {
1579 /* only report double clicks */
1580 R->MEvent.clicks = 2;
1581 rxvt_mouse_report(aR_ ev);
1582
1583 /* don't report the release */
1584 R->MEvent.clicks = 0;
1585 R->MEvent.button = AnyButton;
1586 }
1587 }
1588 else
1589 { 1878 }
1590 /* different button, or time expired */ 1879#else /* MOUSE_REPORT_DOUBLECLICK */
1591 R->MEvent.clicks = 1; 1880 MEvent.button = AnyButton;
1592 R->MEvent.button = ev->button; 1881 mouse_report (ev);
1593 rxvt_mouse_report(aR_ ev);
1594 }
1595#else
1596 R->MEvent.button = ev->button;
1597 rxvt_mouse_report(aR_ ev);
1598#endif /* MOUSE_REPORT_DOUBLECLICK */ 1882#endif /* MOUSE_REPORT_DOUBLECLICK */
1599 }
1600 else
1601 { 1883 return;
1602 if (ev->button != R->MEvent.button)
1603 R->MEvent.clicks = 0;
1604 switch (ev->button)
1605 {
1606 case Button1:
1607 if (R->MEvent.button == Button1 && clickintime)
1608 R->MEvent.clicks++;
1609 else
1610 R->MEvent.clicks = 1;
1611 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1612 R->MEvent.button = Button1;
1613 break;
1614
1615 case Button3:
1616 if (R->MEvent.button == Button3 && clickintime)
1617 rxvt_selection_rotate(aR_ ev->x, ev->y);
1618 else
1619 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1620 R->MEvent.button = Button3;
1621 break;
1622 } 1884 }
1623 }
1624 R->MEvent.time = ev->time;
1625 return;
1626 }
1627 }
1628
1629/*
1630 * Scrollbar window processing of button press
1631 */
1632 if (isScrollbarWindow(ev->window))
1633 {
1634 scrollbar_setIdle();
1635 /*
1636 * Rxvt-style scrollbar:
1637 * move up if mouse is above slider
1638 * move dn if mouse is below slider
1639 *
1640 * XTerm-style scrollbar:
1641 * Move display proportional to pointer location
1642 * pointer near top -> scroll one line
1643 * pointer near bot -> scroll full page
1644 */
1645#ifndef NO_SCROLLBAR_REPORT
1646 if (reportmode) {
1647 /*
1648 * Mouse report disabled scrollbar:
1649 * arrow buttons - send up/down
1650 * click on scrollbar - send pageup/down
1651 */
1652 if ((R->scrollBar.style == R_SB_NEXT
1653 && scrollbarnext_upButton(ev->y))
1654 || (R->scrollBar.style == R_SB_RXVT
1655 && scrollbarrxvt_upButton(ev->y)))
1656 rxvt_tt_printf(aR_ "\033[A");
1657 else if ((R->scrollBar.style == R_SB_NEXT
1658 && scrollbarnext_dnButton(ev->y))
1659 || (R->scrollBar.style == R_SB_RXVT
1660 && scrollbarrxvt_dnButton(ev->y)))
1661 rxvt_tt_printf(aR_ "\033[B");
1662 else
1663 switch (ev->button) {
1664 case Button2:
1665 rxvt_tt_printf(aR_ "\014");
1666 break;
1667 case Button1:
1668 rxvt_tt_printf(aR_ "\033[6~");
1669 break;
1670 case Button3:
1671 rxvt_tt_printf(aR_ "\033[5~");
1672 break;
1673 }
1674 }
1675 else
1676#endif /* NO_SCROLLBAR_REPORT */
1677 {
1678 char upordown = 0;
1679
1680 if (R->scrollBar.style == R_SB_NEXT) {
1681 if (scrollbarnext_upButton(ev->y))
1682 upordown = -1; /* up */
1683 else if (scrollbarnext_dnButton(ev->y))
1684 upordown = 1; /* down */
1685 } else if (R->scrollBar.style == R_SB_RXVT) {
1686 if (scrollbarrxvt_upButton(ev->y))
1687 upordown = -1; /* up */
1688 else if (scrollbarrxvt_dnButton(ev->y))
1689 upordown = 1; /* down */
1690 }
1691 if (upordown) {
1692#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1693 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1694#endif
1695 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1696 if (upordown < 0)
1697 scrollbar_setUp();
1698 else
1699 scrollbar_setDn();
1700 }
1701 } else
1702 switch (ev->button) {
1703 case Button2:
1704 switch (R->scrollbar_align) {
1705 case R_SB_ALIGN_TOP:
1706 R->csrO = 0;
1707 break;
1708 case R_SB_ALIGN_CENTRE:
1709 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1710 break;
1711 case R_SB_ALIGN_BOTTOM:
1712 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1713 break;
1714 }
1715 if (R->scrollBar.style == R_SB_XTERM
1716 || scrollbar_above_slider(ev->y)
1717 || scrollbar_below_slider(ev->y))
1718 rxvt_scr_move_to(aR_
1719 scrollbar_position(ev->y) - R->csrO,
1720 scrollbar_size());
1721 scrollbar_setMotion();
1722 break;
1723
1724 case Button1:
1725 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1726 R->csrO = ev->y - R->scrollBar.top;
1727 /* FALLTHROUGH */
1728
1729 case Button3:
1730 if (R->scrollBar.style != R_SB_XTERM) {
1731 if (scrollbar_above_slider(ev->y))
1732# ifdef RXVT_SCROLL_FULL
1733 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1734# else
1735 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1736# endif
1737 else if (scrollbar_below_slider(ev->y))
1738# ifdef RXVT_SCROLL_FULL
1739 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1740# else
1741 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1742# endif
1743 else
1744 scrollbar_setMotion();
1745 } else {
1746 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1747 (R->TermWin.nrow
1748 * scrollbar_position(ev->y)
1749 / scrollbar_size()));
1750 }
1751 break;
1752 }
1753 }
1754 return;
1755 }
1756#if MENUBAR
1757 /*
1758 * Menubar window processing of button press
1759 */
1760 if (isMenuBarWindow(ev->window))
1761 rxvt_menubar_control(aR_ ev);
1762#endif
1763}
1764
1765/* INTPROTO */
1766void
1767rxvt_button_release(pR_ XButtonEvent *ev)
1768{
1769 int reportmode = 0;
1770
1771 R->csrO = 0; /* reset csr Offset */
1772 if (!R->bypass_keystate)
1773 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1774
1775 if (scrollbar_isUpDn()) {
1776 scrollbar_setIdle();
1777 rxvt_scrollbar_show(aR_ 0);
1778#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1779 R->refresh_type &= ~SMOOTH_REFRESH;
1780#endif
1781 }
1782#ifdef SELECTION_SCROLLING
1783 R->pending_scroll_selection=0;
1784#endif
1785 if (ev->window == R->TermWin.vt)
1786 {
1787#ifdef RXVT_GRAPHICS
1788 if (ev->subwindow != None)
1789 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1790 else
1791#endif
1792 { 1885 /*
1793 if (reportmode)
1794 {
1795 /* mouse report from vt window */
1796 /* don't report release of wheel "buttons" */
1797 if (ev->button >= 4)
1798 return;
1799#ifdef MOUSE_REPORT_DOUBLECLICK
1800 /* only report the release of 'slow' single clicks */
1801 if (R->MEvent.button != AnyButton
1802 && (ev->button != R->MEvent.button
1803 || (ev->time - R->MEvent.time
1804 > MULTICLICK_TIME / 2)))
1805 {
1806 R->MEvent.clicks = 0;
1807 R->MEvent.button = AnyButton;
1808 rxvt_mouse_report(aR_ ev);
1809 }
1810#else /* MOUSE_REPORT_DOUBLECLICK */
1811 R->MEvent.button = AnyButton;
1812 rxvt_mouse_report(aR_ ev);
1813#endif /* MOUSE_REPORT_DOUBLECLICK */
1814 return;
1815 }
1816 /*
1817 * dumb hack to compensate for the failure of click-and-drag 1886 * dumb hack to compensate for the failure of click-and-drag
1818 * when overriding mouse reporting 1887 * when overriding mouse reporting
1819 */ 1888 */
1820 if (R->PrivateModes & PrivMode_mouse_report 1889 if (PrivateModes & PrivMode_mouse_report
1821 && R->bypass_keystate 1890 && bypass_keystate
1822 && ev->button == Button1 && R->MEvent.clicks <= 1) 1891 && ev.button == Button1 && MEvent.clicks <= 1)
1823 rxvt_selection_extend(aR_ ev->x, ev->y, 0); 1892 selection_extend (ev.x, ev.y, 0);
1824 1893
1825 switch (ev->button) { 1894 switch (ev.button)
1895 {
1826 case Button1: 1896 case Button1:
1827 case Button3: 1897 case Button3:
1828 rxvt_selection_make(aR_ ev->time); 1898 selection_make (ev.time);
1829 break; 1899 break;
1830 case Button2: 1900 case Button2:
1831 rxvt_selection_request(aR_ ev->time, ev->x, ev->y); 1901 selection_request (ev.time, ev.x, ev.y);
1832 break; 1902 break;
1833#ifdef MOUSE_WHEEL 1903#ifdef MOUSE_WHEEL
1834 case Button4: 1904 case Button4:
1835 case Button5: 1905 case Button5:
1836 { 1906 {
1837 int i, v; 1907 int i;
1908 page_dirn v;
1838 1909
1839 v = (ev->button == Button4) ? UP : DN; 1910 v = (ev.button == Button4) ? UP : DN;
1840 if (ev->state & ShiftMask) 1911 if (ev.state & ShiftMask)
1841 i = 1; 1912 i = 1;
1842 else if ((R->Options & Opt_mouseWheelScrollPage)) 1913 else if ((Options & Opt_mouseWheelScrollPage))
1843 i = R->TermWin.nrow - 1; 1914 i = TermWin.nrow - 1;
1844 else 1915 else
1845 i = 5; 1916 i = 5;
1846# ifdef MOUSE_SLIP_WHEELING 1917# ifdef MOUSE_SLIP_WHEELING
1847 if (ev->state & ControlMask) 1918 if (ev.state & ControlMask)
1848 { 1919 {
1849 R->mouse_slip_wheel_speed += (v ? -1 : 1); 1920 mouse_slip_wheel_speed += (v ? -1 : 1);
1850 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 1921 mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1851 } 1922 }
1852# endif 1923# endif
1853# ifdef JUMP_MOUSE_WHEEL 1924# ifdef JUMP_MOUSE_WHEEL
1854 rxvt_scr_page(aR_ v, i); 1925 scr_page (v, i);
1855 rxvt_scr_refresh(aR_ SMOOTH_REFRESH); 1926 scr_refresh (SMOOTH_REFRESH);
1856 rxvt_scrollbar_show(aR_ 1); 1927 scrollbar_show (1);
1857# else 1928# else
1858 for (; i--;) 1929 while (i--)
1859 { 1930 {
1860 rxvt_scr_page(aR_ v, 1); 1931 scr_page (v, 1);
1861 rxvt_scr_refresh(aR_ SMOOTH_REFRESH); 1932 scr_refresh (SMOOTH_REFRESH);
1862 rxvt_scrollbar_show(aR_ 1); 1933 scrollbar_show (1);
1863 } 1934 }
1864# endif 1935# endif
1865 } 1936
1866 break; 1937 }
1938 break;
1867#endif 1939#endif
1868 } 1940
1869 } 1941 }
1870 } 1942 }
1943 }
1871#ifdef MENUBAR 1944#ifdef MENUBAR
1872 else if (isMenuBarWindow(ev->window)) 1945 else if (isMenuBarWindow(ev.window))
1873 rxvt_menubar_control(aR_ ev); 1946 menubar_control (ev);
1874#endif 1947#endif
1875} 1948}
1876 1949
1877 1950
1878#ifdef TRANSPARENT 1951#ifdef TRANSPARENT
1879/* 1952/*
1880 * Check our parents are still who we think they are. 1953 * Check our parents are still who we think they are.
1881 * Do transparency updates if required 1954 * Do transparency updates if required
1882 */ 1955 */
1883/* EXTPROTO */
1884int 1956int
1885rxvt_check_our_parents(pR) 1957rxvt_term::check_our_parents ()
1886{ 1958{
1887 int i, pchanged, aformat, have_pixmap, rootdepth; 1959 int i, pchanged, aformat, have_pixmap, rootdepth;
1888 unsigned long nitems, bytes_after; 1960 unsigned long nitems, bytes_after;
1889 Atom atype; 1961 Atom atype;
1890 unsigned char *prop = NULL; 1962 unsigned char *prop = NULL;
1891 Window root, oldp, *list; 1963 Window root, oldp, *list;
1892 Pixmap rootpixmap = None; 1964 Pixmap rootpixmap = None;
1893 XWindowAttributes wattr, wrootattr; 1965 XWindowAttributes wattr, wrootattr;
1894 1966
1895 pchanged = 0; 1967 pchanged = 0;
1896 1968
1897 if (!(R->Options & Opt_transparent)) 1969 if (!(Options & Opt_transparent))
1898 return pchanged; /* Don't try any more */ 1970 return pchanged; /* Don't try any more */
1899 1971
1900 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr); 1972 XGetWindowAttributes(display->display, display->root, &wrootattr);
1901 rootdepth = wrootattr.depth; 1973 rootdepth = wrootattr.depth;
1902 1974
1903 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 1975 XGetWindowAttributes(display->display, TermWin.parent[0], &wattr);
1904 if (rootdepth != wattr.depth) { 1976 if (rootdepth != wattr.depth)
1977 {
1905 if (R->am_transparent) { 1978 if (am_transparent)
1979 {
1906 pchanged = 1; 1980 pchanged = 1;
1907 XSetWindowBackground(R->Xdisplay, R->TermWin.vt, 1981 XSetWindowBackground(display->display, TermWin.vt,
1908 R->PixColors[Color_bg]); 1982 PixColors[Color_bg]);
1909 R->am_transparent = R->am_pixmap_trans = 0; 1983 am_transparent = am_pixmap_trans = 0;
1910 } 1984 }
1911 return pchanged; /* Don't try any more */ 1985 return pchanged; /* Don't try any more */
1912 } 1986 }
1913 1987
1914/* Get all X ops out of the queue so that our information is up-to-date. */ 1988 /* Get all X ops out of the queue so that our information is up-to-date. */
1915 XSync(R->Xdisplay, False); 1989 XSync(display->display, False);
1916 1990
1917/* 1991 /*
1918 * Make the frame window set by the window manager have 1992 * Make the frame window set by the window manager have
1919 * the root background. Some window managers put multiple nested frame 1993 * the root background. Some window managers put multiple nested frame
1920 * windows for each client, so we have to take care about that. 1994 * windows for each client, so we have to take care about that.
1921 */ 1995 */
1922 i = (R->xa[XA_XROOTPMAPID] != 0 1996 i = (xa[XA_XROOTPMAPID] != 0
1923 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID], 1997 && (XGetWindowProperty(display->display, display->root, xa[XA_XROOTPMAPID],
1924 0L, 1L, False, XA_PIXMAP, &atype, &aformat, 1998 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1925 &nitems, &bytes_after, &prop) == Success)); 1999 &nitems, &bytes_after, &prop) == Success));
1926 if (!i || prop == NULL) 2000 if (!i || prop == NULL)
1927 have_pixmap = 0; 2001 have_pixmap = 0;
1928 else { 2002 else
2003 {
1929 have_pixmap = 1; 2004 have_pixmap = 1;
1930 rootpixmap = *((Pixmap *)prop); 2005 rootpixmap = *((Pixmap *)prop);
1931 XFree(prop); 2006 XFree(prop);
1932 } 2007 }
1933 if (have_pixmap) { 2008 if (have_pixmap)
1934/* 2009 {
2010 /*
1935 * Copy Xroot pixmap transparency 2011 * Copy display->root pixmap transparency
1936 */ 2012 */
1937 int sx, sy, nx, ny; 2013 int sx, sy, nx, ny;
1938 unsigned int nw, nh; 2014 unsigned int nw, nh;
1939 Window cr; 2015 Window cr;
1940 XImage *image; 2016 XImage *image;
1941 GC gc; 2017 GC gc;
1942 XGCValues gcvalue; 2018 XGCValues gcvalue;
1943 2019
1944 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot, 2020 XTranslateCoordinates(display->display, TermWin.parent[0], display->root,
1945 0, 0, &sx, &sy, &cr); 2021 0, 0, &sx, &sy, &cr);
1946 nw = (unsigned int)R->szHint.width; 2022 nw = (unsigned int)szHint.width;
1947 nh = (unsigned int)R->szHint.height; 2023 nh = (unsigned int)szHint.height;
1948 nx = ny = 0; 2024 nx = ny = 0;
1949 if (sx < 0) { 2025 if (sx < 0)
2026 {
1950 nw += sx; 2027 nw += sx;
1951 nx = -sx; 2028 nx = -sx;
1952 sx = 0; 2029 sx = 0;
1953 } 2030 }
1954 if (sy < 0) { 2031 if (sy < 0)
2032 {
1955 nh += sy; 2033 nh += sy;
1956 ny = -sy; 2034 ny = -sy;
1957 sy = 0; 2035 sy = 0;
1958 } 2036 }
1959 MIN_IT(nw, (unsigned int)(wrootattr.width - sx)); 2037 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1960 MIN_IT(nh, (unsigned int)(wrootattr.height - sy)); 2038 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1961 R->allowedxerror = -1; 2039 allowedxerror = -1;
1962 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes, 2040 image = XGetImage(display->display, rootpixmap, sx, sy, nw, nh, AllPlanes,
1963 ZPixmap); 2041 ZPixmap);
1964 /* XXX: handle BadMatch - usually because we're outside the pixmap */ 2042 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1965 /* XXX: may need a delay here? */ 2043 /* XXX: may need a delay here? */
1966 R->allowedxerror = 0; 2044 allowedxerror = 0;
1967 if (image == NULL) { 2045 if (image == NULL)
2046 {
1968 if (R->am_transparent && R->am_pixmap_trans) { 2047 if (am_transparent && am_pixmap_trans)
1969 pchanged = 1; 2048 {
2049 pchanged = 1;
2050 if (TermWin.pixmap != None)
2051 {
2052 XFreePixmap(display->display, TermWin.pixmap);
2053 TermWin.pixmap = None;
2054 }
2055 }
2056 am_pixmap_trans = 0;
2057 }
2058 else
2059 {
1970 if (R->TermWin.pixmap != None) { 2060 if (TermWin.pixmap != None)
1971 XFreePixmap(R->Xdisplay, R->TermWin.pixmap); 2061 XFreePixmap(display->display, TermWin.pixmap);
1972 R->TermWin.pixmap = None; 2062 TermWin.pixmap = XCreatePixmap(display->display, TermWin.vt,
1973 } 2063 (unsigned int)szHint.width,
2064 (unsigned int)szHint.height,
2065 (unsigned int)image->depth);
2066 gc = XCreateGC(display->display, TermWin.vt, 0UL, &gcvalue);
2067 XPutImage(display->display, TermWin.pixmap, gc, image, 0, 0,
2068 nx, ny, (unsigned int)image->width,
2069 (unsigned int)image->height);
2070 XFreeGC(display->display, gc);
2071 XDestroyImage(image);
2072 XSetWindowBackgroundPixmap(display->display, TermWin.vt,
2073 TermWin.pixmap);
2074 if (!am_transparent || !am_pixmap_trans)
2075 pchanged = 1;
2076 am_transparent = am_pixmap_trans = 1;
2077 }
1974 } 2078 }
1975 R->am_pixmap_trans = 0;
1976 } else {
1977 if (R->TermWin.pixmap != None)
1978 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1979 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1980 (unsigned int)R->szHint.width,
1981 (unsigned int)R->szHint.height,
1982 (unsigned int)image->depth);
1983 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1984 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1985 nx, ny, (unsigned int)image->width,
1986 (unsigned int)image->height);
1987 XFreeGC(R->Xdisplay, gc);
1988 XDestroyImage(image);
1989 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1990 R->TermWin.pixmap);
1991 if (!R->am_transparent || !R->am_pixmap_trans)
1992 pchanged = 1;
1993 R->am_transparent = R->am_pixmap_trans = 1;
1994 }
1995 }
1996 if (!R->am_pixmap_trans) { 2079 if (!am_pixmap_trans)
2080 {
1997 unsigned int n; 2081 unsigned int n;
1998/* 2082 /*
1999 * InheritPixmap transparency 2083 * InheritPixmap transparency
2000 */ 2084 */
2001 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot)); 2085 D_X((stderr, "InheritPixmap Seeking to %08lx", display->root));
2002 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); 2086 for (i = 1; i < (int)(sizeof(TermWin.parent) / sizeof(Window));
2003 i++) { 2087 i++)
2088 {
2004 oldp = R->TermWin.parent[i]; 2089 oldp = TermWin.parent[i];
2005 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root, 2090 XQueryTree(display->display, TermWin.parent[i - 1], &root,
2006 &R->TermWin.parent[i], &list, &n); 2091 &TermWin.parent[i], &list, &n);
2007 XFree(list); 2092 XFree(list);
2008 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i])); 2093 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, TermWin.parent[i]));
2009 if (R->TermWin.parent[i] == Xroot) { 2094 if (TermWin.parent[i] == display->root)
2010 if (oldp != None) 2095 {
2011 pchanged = 1; 2096 if (oldp != None)
2012 break; 2097 pchanged = 1;
2013 } 2098 break;
2099 }
2014 if (oldp != R->TermWin.parent[i]) 2100 if (oldp != TermWin.parent[i])
2015 pchanged = 1; 2101 pchanged = 1;
2016 } 2102 }
2017 n = 0; 2103 n = 0;
2018 if (pchanged) { 2104 if (pchanged)
2105 {
2019 for (; n < (unsigned int)i; n++) { 2106 for (; n < (unsigned int)i; n++)
2107 {
2020 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr); 2108 XGetWindowAttributes(display->display, TermWin.parent[n], &wattr);
2021 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL")); 2109 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2022 if (wattr.depth != rootdepth || wattr.class == InputOnly) { 2110 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2111 {
2023 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1; 2112 n = (int)(sizeof(TermWin.parent) / sizeof(Window)) + 1;
2024 break; 2113 break;
2025 } 2114 }
2026 } 2115 }
2027 } 2116 }
2028 if (n > (int)(sizeof(R->TermWin.parent) 2117 if (n > (int)(sizeof(TermWin.parent)
2029 / sizeof(R->TermWin.parent[0]))) { 2118 / sizeof(TermWin.parent[0])))
2119 {
2030 D_X((stderr, "InheritPixmap Turning off")); 2120 D_X((stderr, "InheritPixmap Turning off"));
2031 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0], 2121 XSetWindowBackground(display->display, TermWin.parent[0],
2032 R->PixColors[Color_fg]); 2122 PixColors[Color_fg]);
2033 XSetWindowBackground(R->Xdisplay, R->TermWin.vt, 2123 XSetWindowBackground(display->display, TermWin.vt,
2034 R->PixColors[Color_bg]); 2124 PixColors[Color_bg]);
2035 R->am_transparent = 0; 2125 am_transparent = 0;
2036 /* XXX: also turn off Opt_transparent? */ 2126 /* XXX: also turn off Opt_transparent? */
2037 } else { 2127 }
2128 else
2129 {
2038 /* wait (an arbitrary period) for the WM to do its thing 2130 /* wait (an arbitrary period) for the WM to do its thing
2039 * needed for fvwm2.2.2 (and before?) */ 2131 * needed for fvwm2.2.2 (and before?) */
2040# ifdef HAVE_NANOSLEEP 2132# ifdef HAVE_NANOSLEEP
2041 struct timespec rqt; 2133 struct timespec rqt;
2042 2134
2043 rqt.tv_sec = 1; 2135 rqt.tv_sec = 1;
2044 rqt.tv_nsec = 0; 2136 rqt.tv_nsec = 0;
2045 nanosleep(&rqt, NULL); 2137 nanosleep(&rqt, NULL);
2046# else 2138# else
2047 sleep(1); 2139 sleep(1);
2048# endif 2140# endif
2049 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1)); 2141 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2050 for (n = 0; n < (unsigned int)i; n++) 2142 for (n = 0; n < (unsigned int)i; n++)
2051 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n], 2143 XSetWindowBackgroundPixmap(display->display, TermWin.parent[n],
2052 ParentRelative); 2144 ParentRelative);
2053 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt, 2145 XSetWindowBackgroundPixmap(display->display, TermWin.vt,
2054 ParentRelative); 2146 ParentRelative);
2055 R->am_transparent = 1; 2147 am_transparent = 1;
2056 } 2148 }
2057 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++) 2149 for (; i < (int)(sizeof(TermWin.parent) / sizeof(Window)); i++)
2058 R->TermWin.parent[i] = None; 2150 TermWin.parent[i] = None;
2059 } 2151 }
2060 return pchanged; 2152 return pchanged;
2061} 2153}
2062#endif 2154#endif
2063 2155
2064/*}}} */ 2156/*}}} */
2065 2157
2066/*{{{ print pipe */ 2158/*{{{ print pipe */
2067/*----------------------------------------------------------------------*/ 2159/*----------------------------------------------------------------------*/
2068#ifdef PRINTPIPE 2160#ifdef PRINTPIPE
2069/* EXTPROTO */ 2161FILE *
2070FILE *
2071rxvt_popen_printer(pR) 2162rxvt_term::popen_printer ()
2072{ 2163{
2073 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2164 FILE *stream = popen(rs[Rs_print_pipe], "w");
2074 2165
2075 if (stream == NULL) 2166 if (stream == NULL)
2076 rxvt_print_error("can't open printer pipe"); 2167 rxvt_print_error("can't open printer pipe");
2077 return stream; 2168 return stream;
2078} 2169}
2079 2170
2080/* EXTPROTO */
2081int 2171int
2082rxvt_pclose_printer(FILE *stream) 2172rxvt_term::pclose_printer (FILE *stream)
2083{ 2173{
2084 fflush(stream); 2174 fflush (stream);
2085/* pclose() reported not to work on SunOS 4.1.3 */ 2175 /* pclose() reported not to work on SunOS 4.1.3 */
2086# if defined (__sun__) /* TODO: RESOLVE THIS */ 2176# if defined (__sun__) /* TODO: RESOLVE THIS */
2087/* pclose works provided SIGCHLD handler uses waitpid */ 2177 /* pclose works provided SIGCHLD handler uses waitpid */
2088 return pclose(stream); /* return fclose (stream); */ 2178 return pclose (stream); /* return fclose (stream); */
2089# else 2179# else
2090 return pclose(stream); 2180 return pclose (stream);
2091# endif 2181# endif
2092} 2182}
2093 2183
2094/* 2184/*
2095 * simulate attached vt100 printer 2185 * simulate attached vt100 printer
2096 */ 2186 */
2097/* INTPROTO */
2098void 2187void
2099rxvt_process_print_pipe(pR) 2188rxvt_term::process_print_pipe ()
2100{ 2189{
2101 int done; 2190 int done;
2102 FILE *fd; 2191 FILE *fd;
2103 2192
2104 if ((fd = rxvt_popen_printer(aR)) == NULL) 2193 if ((fd = popen_printer ()) == NULL)
2105 return; 2194 return;
2106 2195
2107/* 2196 /*
2108 * Send all input to the printer until either ESC[4i or ESC[?4i 2197 * Send all input to the printer until either ESC[4i or ESC[?4i
2109 * is received. 2198 * is received.
2110 */ 2199 */
2111 for (done = 0; !done;) { 2200 for (done = 0; !done;)
2201 {
2112 unsigned char buf[8]; 2202 unsigned char buf[8];
2113 unsigned char ch; 2203 unsigned char ch;
2114 unsigned int i, len; 2204 unsigned int i, len;
2115 2205
2116 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2206 if ((ch = cmd_getc ()) != C0_ESC)
2207 {
2117 if (putc(ch, fd) == EOF) 2208 if (putc(ch, fd) == EOF)
2118 break; /* done = 1 */ 2209 break; /* done = 1 */
2119 } else { 2210 }
2211 else
2212 {
2120 len = 0; 2213 len = 0;
2121 buf[len++] = ch; 2214 buf[len++] = ch;
2122 2215
2123 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2216 if ((buf[len++] = cmd_getc ()) == '[')
2124 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2217 {
2125 buf[len++] = '?'; 2218 if ((ch = cmd_getc ()) == '?')
2126 ch = rxvt_cmd_getc(aR); 2219 {
2127 } 2220 buf[len++] = '?';
2221 ch = cmd_getc ();
2222 }
2128 if ((buf[len++] = ch) == '4') { 2223 if ((buf[len++] = ch) == '4')
2224 {
2129 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2225 if ((buf[len++] = cmd_getc ()) == 'i')
2130 break; /* done = 1 */ 2226 break; /* done = 1 */
2131 } 2227 }
2228 }
2229 for (i = 0; i < len; i++)
2230 if (putc(buf[i], fd) == EOF)
2231 {
2232 done = 1;
2233 break;
2234 }
2235 }
2132 } 2236 }
2133 for (i = 0; i < len; i++)
2134 if (putc(buf[i], fd) == EOF) {
2135 done = 1;
2136 break;
2137 }
2138 }
2139 }
2140 rxvt_pclose_printer(fd); 2237 pclose_printer (fd);
2141} 2238}
2142#endif /* PRINTPIPE */ 2239#endif /* PRINTPIPE */
2143/*}}} */ 2240/*}}} */
2144 2241
2145/* *INDENT-OFF* */ 2242/* *INDENT-OFF* */
2146enum { 2243enum {
2147 C1_40 = 0x40, 2244 C1_40 = 0x40,
2148 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2245 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2149 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2246 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2150 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2247 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2151 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2248 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC
2152}; 2249};
2153/* *INDENT-ON* */ 2250/* *INDENT-ON* */
2154 2251
2155/*{{{ process non-printing single characters */ 2252/*{{{ process non-printing single characters */
2156/* INTPROTO */
2157void 2253void
2158rxvt_process_nonprinting(pR_ unsigned char ch) 2254rxvt_term::process_nonprinting (unsigned char ch)
2159{ 2255{
2160 switch (ch) { 2256 switch (ch)
2257 {
2161 case C0_ENQ: /* terminal Status */ 2258 case C0_ENQ: /* terminal Status */
2162 if (R->rs[Rs_answerbackstring]) 2259 if (rs[Rs_answerbackstring])
2163 rxvt_tt_write(aR_ 2260 tt_write(
2164 (const unsigned char *)R->rs[Rs_answerbackstring], 2261 (const unsigned char *)rs[Rs_answerbackstring],
2165 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2262 (unsigned int)STRLEN(rs[Rs_answerbackstring]));
2166 else 2263 else
2167 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS, 2264 tt_write((unsigned char *)VT100_ANS,
2168 (unsigned int)STRLEN(VT100_ANS)); 2265 (unsigned int)STRLEN(VT100_ANS));
2169 break; 2266 break;
2170 case C0_BEL: /* bell */ 2267 case C0_BEL: /* bell */
2171 rxvt_scr_bell(aR); 2268 scr_bell ();
2172 break; 2269 break;
2173 case C0_BS: /* backspace */ 2270 case C0_BS: /* backspace */
2174 rxvt_scr_backspace(aR); 2271 scr_backspace ();
2175 break; 2272 break;
2176 case C0_HT: /* tab */ 2273 case C0_HT: /* tab */
2177 rxvt_scr_tab(aR_ 1); 2274 scr_tab (1);
2178 break; 2275 break;
2179 case C0_CR: /* carriage return */ 2276 case C0_CR: /* carriage return */
2180 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2277 scr_gotorc (0, 0, R_RELATIVE);
2181 break; 2278 break;
2182 case C0_VT: /* vertical tab, form feed */ 2279 case C0_VT: /* vertical tab, form feed */
2183 case C0_FF: 2280 case C0_FF:
2184 case C0_LF: /* line feed */ 2281 case C0_LF: /* line feed */
2185 rxvt_scr_index(aR_ UP); 2282 scr_index (UP);
2186 break; 2283 break;
2187 case C0_SO: /* shift out - acs */ 2284 case C0_SO: /* shift out - acs */
2188 rxvt_scr_charset_choose(aR_ 1); 2285 scr_charset_choose (1);
2189 break; 2286 break;
2190 case C0_SI: /* shift in - acs */ 2287 case C0_SI: /* shift in - acs */
2191 rxvt_scr_charset_choose(aR_ 0); 2288 scr_charset_choose (0);
2192 break; 2289 break;
2193 } 2290 }
2194} 2291}
2195/*}}} */ 2292/*}}} */
2196 2293
2197 2294
2198/*{{{ process VT52 escape sequences */ 2295/*{{{ process VT52 escape sequences */
2199/* INTPROTO */
2200void 2296void
2201rxvt_process_escape_vt52(pR_ unsigned char ch) 2297rxvt_term::process_escape_vt52 (unsigned char ch)
2202{ 2298{
2203 int row, col; 2299 int row, col;
2300
2301 switch (ch)
2204 2302 {
2205 switch (ch) {
2206 case 'A': /* cursor up */ 2303 case 'A': /* cursor up */
2207 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2304 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2208 break; 2305 break;
2209 case 'B': /* cursor down */ 2306 case 'B': /* cursor down */
2210 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2307 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2211 break; 2308 break;
2212 case 'C': /* cursor right */ 2309 case 'C': /* cursor right */
2213 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2310 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2214 break; 2311 break;
2215 case 'D': /* cursor left */ 2312 case 'D': /* cursor left */
2216 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2313 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2217 break; 2314 break;
2218 case 'H': /* cursor home */ 2315 case 'H': /* cursor home */
2219 rxvt_scr_gotorc(aR_ 0, 0, 0); 2316 scr_gotorc (0, 0, 0);
2220 break; 2317 break;
2221 case 'I': /* cursor up and scroll down if needed */ 2318 case 'I': /* cursor up and scroll down if needed */
2222 rxvt_scr_index(aR_ DN); 2319 scr_index (DN);
2223 break; 2320 break;
2224 case 'J': /* erase to end of screen */ 2321 case 'J': /* erase to end of screen */
2225 rxvt_scr_erase_screen(aR_ 0); 2322 scr_erase_screen (0);
2226 break; 2323 break;
2227 case 'K': /* erase to end of line */ 2324 case 'K': /* erase to end of line */
2228 rxvt_scr_erase_line(aR_ 0); 2325 scr_erase_line (0);
2229 break; 2326 break;
2230 case 'Y': /* move to specified row and col */ 2327 case 'Y': /* move to specified row and col */
2231 /* full command is 'ESC Y row col' where row and col 2328 /* full command is 'ESC Y row col' where row and col
2232 * are encoded by adding 32 and sending the ascii 2329 * are encoded by adding 32 and sending the ascii
2233 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2330 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2234 * etc. */ 2331 * etc. */
2235 row = rxvt_cmd_getc(aR) - ' '; 2332 row = cmd_getc () - ' ';
2236 col = rxvt_cmd_getc(aR) - ' '; 2333 col = cmd_getc () - ' ';
2237 rxvt_scr_gotorc(aR_ row, col, 0); 2334 scr_gotorc (row, col, 0);
2238 break; 2335 break;
2239 case 'Z': /* identify the terminal type */ 2336 case 'Z': /* identify the terminal type */
2240 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 2337 tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */
2241 break; 2338 break;
2242 case '<': /* turn off VT52 mode */ 2339 case '<': /* turn off VT52 mode */
2243 PrivMode(0, PrivMode_vt52); 2340 PrivMode(0, PrivMode_vt52);
2244 break; 2341 break;
2245 case 'F': /* use special graphics character set */ 2342 case 'F': /* use special graphics character set */
2246 case 'G': /* use regular character set */ 2343 case 'G': /* use regular character set */
2247 /* unimplemented */ 2344 /* unimplemented */
2248 break; 2345 break;
2249 case '=': /* use alternate keypad mode */ 2346 case '=': /* use alternate keypad mode */
2250 case '>': /* use regular keypad mode */ 2347 case '>': /* use regular keypad mode */
2251 /* unimplemented */ 2348 /* unimplemented */
2252 break; 2349 break;
2253 } 2350 }
2254} 2351}
2255/*}}} */ 2352/*}}} */
2256 2353
2257 2354
2258/*{{{ process escape sequences */ 2355/*{{{ process escape sequences */
2259/* INTPROTO */
2260void 2356void
2261rxvt_process_escape_seq(pR) 2357rxvt_term::process_escape_seq ()
2262{ 2358{
2263 unsigned char ch = rxvt_cmd_getc(aR); 2359 unsigned char ch = cmd_getc ();
2264 2360
2265 if (R->PrivateModes & PrivMode_vt52) { 2361 if (PrivateModes & PrivMode_vt52)
2266 rxvt_process_escape_vt52(aR_ ch);
2267 return;
2268 }
2269 2362 {
2363 process_escape_vt52 (ch);
2364 return;
2365 }
2366
2270 switch (ch) { 2367 switch (ch)
2368 {
2271 /* case 1: do_tek_mode (); break; */ 2369 /* case 1: do_tek_mode (); break; */
2272 case '#': 2370 case '#':
2273 if (rxvt_cmd_getc(aR) == '8') 2371 if (cmd_getc () == '8')
2274 rxvt_scr_E(aR); 2372 scr_E ();
2275 break; 2373 break;
2276 case '(': 2374 case '(':
2277 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2375 scr_charset_set (0, (unsigned int)cmd_getc ());
2278 break; 2376 break;
2279 case ')': 2377 case ')':
2280 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2378 scr_charset_set (1, (unsigned int)cmd_getc ());
2281 break; 2379 break;
2282 case '*': 2380 case '*':
2283 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2381 scr_charset_set (2, (unsigned int)cmd_getc ());
2284 break; 2382 break;
2285 case '+': 2383 case '+':
2286 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2384 scr_charset_set (3, (unsigned int)cmd_getc ());
2287 break; 2385 break;
2288#ifdef MULTICHAR_SET 2386#ifdef MULTICHAR_SET
2289 case '$': 2387 case '$':
2290 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR)); 2388 scr_charset_set (-2, (unsigned int)cmd_getc ());
2291 break; 2389 break;
2292#endif 2390#endif
2293#ifndef NO_FRILLS 2391#ifndef NO_FRILLS
2294 case '6': 2392 case '6':
2295 rxvt_scr_backindex(aR); 2393 scr_backindex ();
2296 break; 2394 break;
2297#endif 2395#endif
2298 case '7': 2396 case '7':
2299 rxvt_scr_cursor(aR_ SAVE); 2397 scr_cursor (SAVE);
2300 break; 2398 break;
2301 case '8': 2399 case '8':
2302 rxvt_scr_cursor(aR_ RESTORE); 2400 scr_cursor (RESTORE);
2303 break; 2401 break;
2304#ifndef NO_FRILLS 2402#ifndef NO_FRILLS
2305 case '9': 2403 case '9':
2306 rxvt_scr_forwardindex(aR); 2404 scr_forwardindex ();
2307 break; 2405 break;
2308#endif 2406#endif
2309 case '=': 2407 case '=':
2310 case '>': 2408 case '>':
2311 PrivMode((ch == '='), PrivMode_aplKP); 2409 PrivMode((ch == '='), PrivMode_aplKP);
2312 break; 2410 break;
2313 2411
2314 case C1_40: 2412 case C1_40:
2315 rxvt_cmd_getc(aR); 2413 cmd_getc ();
2316 break; 2414 break;
2317 case C1_44: 2415 case C1_44:
2318 rxvt_scr_index(aR_ UP); 2416 scr_index (UP);
2319 break; 2417 break;
2320 2418
2321 /* 8.3.87: NEXT LINE */ 2419 /* 8.3.87: NEXT LINE */
2322 case C1_NEL: /* ESC E */ 2420 case C1_NEL: /* ESC E */
2323 { 2421 {
2324 uint32_t nlcr[] = { '\n', '\r' }; 2422 uint32_t nlcr[] = { '\n', '\r' };
2325 rxvt_scr_add_lines(aR_ nlcr, 1, 2); 2423 scr_add_lines (nlcr, 1, 2);
2326 } 2424 }
2327 break; 2425 break;
2328 2426
2329 /* kidnapped escape sequence: Should be 8.3.48 */ 2427 /* kidnapped escape sequence: Should be 8.3.48 */
2330 case C1_ESA: /* ESC G */ 2428 case C1_ESA: /* ESC G */
2331 rxvt_process_graphics(aR); 2429 process_graphics ();
2332 break; 2430 break;
2333 2431
2334 /* 8.3.63: CHARACTER TABULATION SET */ 2432 /* 8.3.63: CHARACTER TABULATION SET */
2335 case C1_HTS: /* ESC H */ 2433 case C1_HTS: /* ESC H */
2336 rxvt_scr_set_tab(aR_ 1); 2434 scr_set_tab (1);
2337 break; 2435 break;
2338 2436
2339 /* 8.3.105: REVERSE LINE FEED */ 2437 /* 8.3.105: REVERSE LINE FEED */
2340 case C1_RI: /* ESC M */ 2438 case C1_RI: /* ESC M */
2341 rxvt_scr_index(aR_ DN); 2439 scr_index (DN);
2342 break; 2440 break;
2343 2441
2344 /* 8.3.142: SINGLE-SHIFT TWO */ 2442 /* 8.3.142: SINGLE-SHIFT TWO */
2345 /*case C1_SS2: scr_single_shift (2); break; */ 2443 /*case C1_SS2: scr_single_shift (2); break; */
2346 2444
2347 /* 8.3.143: SINGLE-SHIFT THREE */ 2445 /* 8.3.143: SINGLE-SHIFT THREE */
2348 /*case C1_SS3: scr_single_shift (3); break; */ 2446 /*case C1_SS3: scr_single_shift (3); break; */
2349 2447
2350 /* 8.3.27: DEVICE CONTROL STRING */ 2448 /* 8.3.27: DEVICE CONTROL STRING */
2351 case C1_DCS: /* ESC P */ 2449 case C1_DCS: /* ESC P */
2352 rxvt_process_dcs_seq(aR); 2450 process_dcs_seq ();
2353 break; 2451 break;
2354 2452
2355 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2453 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2356 case C1_SCI: /* ESC Z */ 2454 case C1_SCI: /* ESC Z */
2357 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 2455 tt_write((const unsigned char *)ESCZ_ANSWER,
2358 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 2456 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2359 break; /* steal obsolete ESC [ c */ 2457 break; /* steal obsolete ESC [ c */
2360 2458
2361 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2459 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2362 case C1_CSI: /* ESC [ */ 2460 case C1_CSI: /* ESC [ */
2363 rxvt_process_csi_seq(aR); 2461 process_csi_seq ();
2364 break; 2462 break;
2365 2463
2366 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2464 /* 8.3.90: OPERATING SYSTEM COMMAND */
2367 case C1_OSC: /* ESC ] */ 2465 case C1_OSC: /* ESC ] */
2368 rxvt_process_osc_seq(aR); 2466 process_osc_seq ();
2369 break; 2467 break;
2370 2468
2371 /* 8.3.106: RESET TO INITIAL STATE */ 2469 /* 8.3.106: RESET TO INITIAL STATE */
2372 case 'c': 2470 case 'c':
2373 rxvt_scr_poweron(aR); 2471 scr_poweron ();
2374 rxvt_scrollbar_show(aR_ 1); 2472 scrollbar_show (1);
2375 break; 2473 break;
2376 2474
2377 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2475 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2378 case 'n': 2476 case 'n':
2379 rxvt_scr_charset_choose(aR_ 2); 2477 scr_charset_choose (2);
2380 break; 2478 break;
2381 2479
2382 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2480 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2383 case 'o': 2481 case 'o':
2384 rxvt_scr_charset_choose(aR_ 3); 2482 scr_charset_choose (3);
2385 break; 2483 break;
2386 } 2484 }
2387} 2485}
2388/*}}} */ 2486/*}}} */
2389 2487
2390/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2488/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2391/* *INDENT-OFF* */ 2489/* *INDENT-OFF* */
2392enum { 2490enum {
2393 CSI_ICH = 0x40, 2491 CSI_ICH = 0x40,
2394 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2492 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2395 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2493 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2396 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2494 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2397 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2495 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2398 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2496 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2399 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2497 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2400 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2498 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2401 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2499 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2402}; 2500};
2403 2501
2404#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2502#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2405 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2503 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2406 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2504 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2407#define get_byte_array_bit(array, bit) \ 2505#define get_byte_array_bit(array, bit) \
2408 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2506 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7))))
2409 2507
2410const unsigned char csi_defaults[] = { 2508const unsigned char csi_defaults[] =
2509 {
2411 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2510 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2412 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2511 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2413 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2512 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2414 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2513 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2415 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2514 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2416 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2515 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2417 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2516 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2418 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2517 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */
2419}; 2518 };
2420/* *INDENT-ON* */ 2519/* *INDENT-ON* */
2421 2520
2422/* INTPROTO */
2423void 2521void
2424rxvt_process_csi_seq(pR) 2522rxvt_term::process_csi_seq ()
2425{ 2523{
2426 unsigned char ch, priv, i; 2524 unsigned char ch, priv, i;
2427 unsigned int nargs, p; 2525 unsigned int nargs, p;
2428 int n, ndef; 2526 int n, ndef;
2429 int arg[ESC_ARGS]; 2527 int arg[ESC_ARGS];
2430 2528
2431 for (nargs = ESC_ARGS; nargs > 0;) 2529 for (nargs = ESC_ARGS; nargs > 0;)
2432 arg[--nargs] = 0; 2530 arg[--nargs] = 0;
2433 2531
2434 priv = 0; 2532 priv = 0;
2533 ch = cmd_getc ();
2534 if (ch >= '<' && ch <= '?')
2535 { /* '<' '=' '>' '?' */
2536 priv = ch;
2435 ch = rxvt_cmd_getc(aR); 2537 ch = cmd_getc ();
2436 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2437 priv = ch;
2438 ch = rxvt_cmd_getc(aR);
2439 } 2538 }
2440/* read any numerical arguments */ 2539 /* read any numerical arguments */
2441 for (n = -1; ch < CSI_ICH; ) { 2540 for (n = -1; ch < CSI_ICH; )
2541 {
2442 if (isdigit(ch)) { 2542 if (isdigit(ch))
2543 {
2443 if (n < 0) 2544 if (n < 0)
2444 n = ch - '0'; 2545 n = ch - '0';
2445 else 2546 else
2446 n = n * 10 + ch - '0'; 2547 n = n * 10 + ch - '0';
2548 }
2447 } else if (ch == ';') { 2549 else if (ch == ';')
2550 {
2448 if (nargs < ESC_ARGS) 2551 if (nargs < ESC_ARGS)
2449 arg[nargs++] = n; 2552 arg[nargs++] = n;
2450 n = -1; 2553 n = -1;
2554 }
2451 } else if (ch == '\b') { 2555 else if (ch == '\b')
2452 rxvt_scr_backspace(aR); 2556 {
2557 scr_backspace ();
2558 }
2453 } else if (ch == C0_ESC) { 2559 else if (ch == C0_ESC)
2454 rxvt_process_escape_seq(aR); 2560 {
2561 process_escape_seq ();
2562 return;
2563 }
2564 else if (ch < ' ')
2565 {
2566 process_nonprinting (ch);
2567 }
2568 ch = cmd_getc ();
2569 }
2570
2571 if (ch > CSI_7F)
2455 return; 2572 return;
2456 } else if (ch < ' ') {
2457 rxvt_process_nonprinting(aR_ ch);
2458 }
2459 ch = rxvt_cmd_getc(aR);
2460 }
2461 2573
2462 if (ch > CSI_7F)
2463 return;
2464
2465 if (nargs < ESC_ARGS) 2574 if (nargs < ESC_ARGS)
2466 arg[nargs++] = n; 2575 arg[nargs++] = n;
2467 2576
2468 i = ch - CSI_ICH; 2577 i = ch - CSI_ICH;
2469 ndef = get_byte_array_bit(csi_defaults, i); 2578 ndef = get_byte_array_bit(csi_defaults, i);
2470 for (p = 0; p < nargs; p++) 2579 for (p = 0; p < nargs; p++)
2471 if (arg[p] == -1) 2580 if (arg[p] == -1)
2472 arg[p] = ndef; 2581 arg[p] = ndef;
2473 2582
2474#ifdef DEBUG_CMD 2583#ifdef DEBUG_CMD
2475 fprintf(stderr, "CSI "); 2584 fprintf(stderr, "CSI ");
2476 for (p = 0; p < nargs; p++) 2585 for (p = 0; p < nargs; p++)
2477 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 2586 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2478 fprintf(stderr, "%c\n", ch); 2587 fprintf(stderr, "%c\n", ch);
2479#endif 2588#endif
2480 2589
2481/* 2590 /*
2482 * private mode handling 2591 * private mode handling
2483 */ 2592 */
2484 if (priv) { 2593 if (priv)
2485 switch (priv) { 2594 {
2486 case '>': 2595 switch (priv)
2596 {
2597 case '>':
2487 if (ch == CSI_DA) /* secondary device attributes */ 2598 if (ch == CSI_DA) /* secondary device attributes */
2488 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 2599 tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING);
2489 break; 2600 break;
2490 case '?': 2601 case '?':
2491 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2602 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2492 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2603 process_terminal_mode (ch, priv, nargs, arg);
2493 break; 2604 break;
2494 } 2605 }
2495 return; 2606 return;
2496 } 2607 }
2497 2608
2498 switch (ch) { 2609 switch (ch)
2499/* 2610 {
2611 /*
2500 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2612 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses)
2501 */ 2613 */
2502#ifdef PRINTPIPE 2614#ifdef PRINTPIPE
2503 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2615 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2504 switch (arg[0]) { 2616 switch (arg[0])
2617 {
2505 case 0: /* initiate transfer to primary aux device */ 2618 case 0: /* initiate transfer to primary aux device */
2506 rxvt_scr_printscreen(aR_ 0); 2619 scr_printscreen (0);
2507 break; 2620 break;
2508 case 5: /* start relay to primary aux device */ 2621 case 5: /* start relay to primary aux device */
2509 rxvt_process_print_pipe(aR); 2622 process_print_pipe ();
2623 break;
2624 }
2510 break; 2625 break;
2511 }
2512 break;
2513#endif 2626#endif
2514 2627
2515 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2628 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2516 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2629 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2517 arg[0] = -arg[0]; 2630 arg[0] = -arg[0];
2518 /* FALLTHROUGH */ 2631 /* FALLTHROUGH */
2519 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2632 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2520 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2633 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2521 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2634 scr_gotorc (arg[0], 0, RELATIVE);
2522 break; 2635 break;
2523 2636
2524 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2637 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2525 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2638 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2526#ifdef ISO6429 2639#ifdef ISO6429
2527 arg[0] = -arg[0]; 2640 arg[0] = -arg[0];
2528#else /* emulate common DEC VTs */ 2641#else /* emulate common DEC VTs */
2529 arg[0] = arg[0] ? -arg[0] : -1; 2642 arg[0] = arg[0] ? -arg[0] : -1;
2530#endif 2643#endif
2531 /* FALLTHROUGH */ 2644 /* FALLTHROUGH */
2532 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2645 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2533 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2646 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2534#ifdef ISO6429 2647#ifdef ISO6429
2535 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2648 scr_gotorc (0, arg[0], RELATIVE);
2536#else /* emulate common DEC VTs */ 2649#else /* emulate common DEC VTs */
2537 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2650 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2538#endif 2651#endif
2539 break; 2652 break;
2540 2653
2541 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2654 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2542 arg[0] = -arg[0]; 2655 arg[0] = -arg[0];
2543 /* FALLTHROUGH */ 2656 /* FALLTHROUGH */
2544 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2657 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2545 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2658 scr_gotorc (arg[0], 0, R_RELATIVE);
2546 break; 2659 break;
2547 2660
2548 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2661 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2549 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2662 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2550 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2663 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2551 break; 2664 break;
2552 2665
2553 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2666 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2554 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2667 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2555 break; 2668 break;
2556 2669
2557 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2670 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2558 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2671 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2559 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2672 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2560 break; 2673 break;
2561 2674
2562 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2675 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2563 arg[0] = -arg[0]; 2676 arg[0] = -arg[0];
2564 /* FALLTHROUGH */ 2677 /* FALLTHROUGH */
2565 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2678 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2566 rxvt_scr_tab(aR_ arg[0]); 2679 scr_tab (arg[0]);
2567 break; 2680 break;
2568 2681
2569 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2682 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2570 rxvt_scr_erase_screen(aR_ arg[0]); 2683 scr_erase_screen (arg[0]);
2571 break; 2684 break;
2572 2685
2573 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2686 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2574 rxvt_scr_erase_line(aR_ arg[0]); 2687 scr_erase_line (arg[0]);
2575 break; 2688 break;
2576 2689
2577 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2690 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2578 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2691 scr_insdel_chars (arg[0], INSERT);
2579 break; 2692 break;
2580 2693
2581 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2694 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2582 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2695 scr_insdel_lines (arg[0], INSERT);
2583 break; 2696 break;
2584 2697
2585 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2698 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2586 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2699 scr_insdel_lines (arg[0], DELETE);
2587 break; 2700 break;
2588 2701
2589 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2702 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2590 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2703 scr_insdel_chars (arg[0], ERASE);
2591 break; 2704 break;
2592 2705
2593 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2706 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2594 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2707 scr_insdel_chars (arg[0], DELETE);
2595 break; 2708 break;
2596 2709
2597 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2710 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2598 arg[0] = -arg[0]; 2711 arg[0] = -arg[0];
2599 /* FALLTHROUGH */ 2712 /* FALLTHROUGH */
2600 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2713 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2601 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2714 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2602 break; 2715 break;
2603 2716
2604 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2717 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2605 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 2718 tt_write((const unsigned char *)VT100_ANS,
2606 (unsigned int)(sizeof(VT100_ANS) - 1)); 2719 (unsigned int)(sizeof(VT100_ANS) - 1));
2607 break; 2720 break;
2608 2721
2609 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2722 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2610 rxvt_process_sgr_mode(aR_ nargs, arg); 2723 process_sgr_mode (nargs, arg);
2611 break; 2724 break;
2612 2725
2613 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2726 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2614 switch (arg[0]) { 2727 switch (arg[0])
2728 {
2615 case 5: /* DSR requested */ 2729 case 5: /* DSR requested */
2616 rxvt_tt_printf(aR_ "\033[0n"); 2730 tt_printf("\033[0n");
2617 break; 2731 break;
2618 case 6: /* CPR requested */ 2732 case 6: /* CPR requested */
2619 rxvt_scr_report_position(aR); 2733 scr_report_position ();
2620 break; 2734 break;
2621#if defined (ENABLE_DISPLAY_ANSWER) 2735#if defined (ENABLE_DISPLAY_ANSWER)
2622 case 7: /* unofficial extension */ 2736 case 7: /* unofficial extension */
2623 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 2737 tt_printf("%-.250s\n", rs[Rs_display_name]);
2624 break; 2738 break;
2625#endif 2739#endif
2626 case 8: /* unofficial extension */ 2740 case 8: /* unofficial extension */
2627 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2741 xterm_seq (XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
2742 break;
2743 }
2628 break; 2744 break;
2629 }
2630 break;
2631 2745
2632 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2746 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2633 switch (arg[0]) { 2747 switch (arg[0])
2748 {
2634 case 0: /* char tab stop cleared at active position */ 2749 case 0: /* char tab stop cleared at active position */
2635 rxvt_scr_set_tab(aR_ 0); 2750 scr_set_tab (0);
2636 break; 2751 break;
2637 /* case 1: */ /* line tab stop cleared in active line */ 2752 /* case 1: */ /* line tab stop cleared in active line */
2638 /* case 2: */ /* char tab stops cleared in active line */ 2753 /* case 2: */ /* char tab stops cleared in active line */
2639 case 3: /* all char tab stops are cleared */ 2754 case 3: /* all char tab stops are cleared */
2640 /* case 4: */ /* all line tab stops are cleared */ 2755 /* case 4: */ /* all line tab stops are cleared */
2641 case 5: /* all tab stops are cleared */ 2756 case 5: /* all tab stops are cleared */
2642 rxvt_scr_set_tab(aR_ -1); 2757 scr_set_tab (-1);
2758 break;
2759 }
2643 break; 2760 break;
2644 }
2645 break;
2646 2761
2647 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 2762 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2648 switch (arg[0]) { 2763 switch (arg[0])
2764 {
2649 case 0: /* char tab stop set at active position */ 2765 case 0: /* char tab stop set at active position */
2650 rxvt_scr_set_tab(aR_ 1); 2766 scr_set_tab (1);
2651 break; /* = ESC H */ 2767 break; /* = ESC H */
2652 /* case 1: */ /* line tab stop set at active line */ 2768 /* case 1: */ /* line tab stop set at active line */
2653 case 2: /* char tab stop cleared at active position */ 2769 case 2: /* char tab stop cleared at active position */
2654 rxvt_scr_set_tab(aR_ 0); 2770 scr_set_tab (0);
2655 break; /* = ESC [ 0 g */ 2771 break; /* = ESC [ 0 g */
2656 /* case 3: */ /* line tab stop cleared at active line */ 2772 /* case 3: */ /* line tab stop cleared at active line */
2657 /* case 4: */ /* char tab stops cleared at active line */ 2773 /* case 4: */ /* char tab stops cleared at active line */
2658 case 5: /* all char tab stops are cleared */ 2774 case 5: /* all char tab stops are cleared */
2659 rxvt_scr_set_tab(aR_ -1); 2775 scr_set_tab (-1);
2660 break; /* = ESC [ 3 g */ 2776 break; /* = ESC [ 3 g */
2661 /* case 6: */ /* all line tab stops are cleared */ 2777 /* case 6: */ /* all line tab stops are cleared */
2662 } 2778 }
2663 break; 2779 break;
2664 2780
2665 case CSI_RM: /* 8.3.107: RESET MODE */ 2781 case CSI_RM: /* 8.3.107: RESET MODE */
2666 if (arg[0] == 4) 2782 if (arg[0] == 4)
2667 rxvt_scr_insert_mode(aR_ 0); 2783 scr_insert_mode (0);
2668 break; 2784 break;
2669 2785
2670 case CSI_SM: /* 8.3.126: SET MODE */ 2786 case CSI_SM: /* 8.3.126: SET MODE */
2671 if (arg[0] == 4) 2787 if (arg[0] == 4)
2672 rxvt_scr_insert_mode(aR_ 1); 2788 scr_insert_mode (1);
2673 break; 2789 break;
2674 2790
2675/* 2791 /*
2676 * PRIVATE USE beyond this point. All CSI_7? sequences here 2792 * PRIVATE USE beyond this point. All CSI_7? sequences here
2677 */ 2793 */
2678 case CSI_72: /* DECSTBM: set top and bottom margins */ 2794 case CSI_72: /* DECSTBM: set top and bottom margins */
2679 if (nargs == 1) 2795 if (nargs == 1)
2680 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 2796 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2681 else if (nargs == 0 || arg[0] >= arg[1]) 2797 else if (nargs == 0 || arg[0] >= arg[1])
2682 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 2798 scr_scroll_region (0, MAX_ROWS - 1);
2683 else 2799 else
2684 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 2800 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2685 break; 2801 break;
2686 2802
2687 case CSI_73: 2803 case CSI_73:
2688 rxvt_scr_cursor(aR_ SAVE); 2804 scr_cursor (SAVE);
2689 break; 2805 break;
2690 case CSI_75: 2806 case CSI_75:
2691 rxvt_scr_cursor(aR_ RESTORE); 2807 scr_cursor (RESTORE);
2692 break; 2808 break;
2693 2809
2694#ifndef NO_FRILLS 2810#ifndef NO_FRILLS
2695 case CSI_74: 2811 case CSI_74:
2696 rxvt_process_window_ops(aR_ arg, nargs); 2812 process_window_ops (arg, nargs);
2697 break; 2813 break;
2698#endif 2814#endif
2699 2815
2700 case CSI_78: /* DECREQTPARM */ 2816 case CSI_78: /* DECREQTPARM */
2701 if (arg[0] == 0 || arg[0] == 1) 2817 if (arg[0] == 0 || arg[0] == 1)
2702 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 2818 tt_printf("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2703 /* FALLTHROUGH */ 2819 /* FALLTHROUGH */
2704 2820
2705 default: 2821 default:
2706 break; 2822 break;
2707 } 2823 }
2708} 2824}
2709/*}}} */ 2825/*}}} */
2710 2826
2711#ifndef NO_FRILLS 2827#ifndef NO_FRILLS
2712/* ARGSUSED */ 2828/* ARGSUSED */
2713/* INTPROTO */
2714void 2829void
2715rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 2830rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2716{ 2831{
2717 int x, y; 2832 int x, y;
2718#if 0 2833#if 0
2719 char *s; 2834 char *s;
2720#endif 2835#endif
2721 XWindowAttributes wattr; 2836 XWindowAttributes wattr;
2722 Window wdummy; 2837 Window wdummy;
2723 2838
2724 if (nargs == 0) 2839 if (nargs == 0)
2725 return; 2840 return;
2726 switch (args[0]) { 2841 switch (args[0])
2842 {
2727 /* 2843 /*
2728 * commands 2844 * commands
2729 */ 2845 */
2730 case 1: /* deiconify window */ 2846 case 1: /* deiconify window */
2731 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 2847 XMapWindow(display->display, TermWin.parent[0]);
2732 break; 2848 break;
2733 case 2: /* iconify window */ 2849 case 2: /* iconify window */
2734 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 2850 XIconifyWindow(display->display, TermWin.parent[0],
2735 DefaultScreen(R->Xdisplay)); 2851 DefaultScreen(display->display));
2736 break; 2852 break;
2737 case 3: /* set position (pixels) */ 2853 case 3: /* set position (pixels) */
2738 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 2854 XMoveWindow(display->display, TermWin.parent[0], args[1], args[2]);
2739 break; 2855 break;
2740 case 4: /* set size (pixels) */ 2856 case 4: /* set size (pixels) */
2741 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 2857 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2742 break; 2858 break;
2743 case 5: /* raise window */ 2859 case 5: /* raise window */
2744 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 2860 XRaiseWindow(display->display, TermWin.parent[0]);
2745 break; 2861 break;
2746 case 6: /* lower window */ 2862 case 6: /* lower window */
2747 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 2863 XLowerWindow(display->display, TermWin.parent[0]);
2748 break; 2864 break;
2749 case 7: /* refresh window */ 2865 case 7: /* refresh window */
2750 rxvt_scr_touch(aR_ True); 2866 scr_touch (true);
2751 break; 2867 break;
2752 case 8: /* set size (chars) */ 2868 case 8: /* set size (chars) */
2753 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 2869 set_widthheight ((unsigned int)(args[2] * TermWin.fwidth),
2754 (unsigned int)(args[1] * R->TermWin.fheight)); 2870 (unsigned int)(args[1] * TermWin.fheight));
2755 break; 2871 break;
2756 default: 2872 default:
2757 if (args[0] >= 24) /* set height (chars) */ 2873 if (args[0] >= 24) /* set height (chars) */
2758 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 2874 set_widthheight ((unsigned int)TermWin.width,
2759 (unsigned int)(args[1] * R->TermWin.fheight)); 2875 (unsigned int)(args[1] * TermWin.fheight));
2760 break; 2876 break;
2761 /* 2877 /*
2762 * reports - some output format copied from XTerm 2878 * reports - some output format copied from XTerm
2763 */ 2879 */
2764 case 11: /* report window state */ 2880 case 11: /* report window state */
2765 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 2881 XGetWindowAttributes(display->display, TermWin.parent[0], &wattr);
2766 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 2882 tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2767 break; 2883 break;
2768 case 13: /* report window position */ 2884 case 13: /* report window position */
2769 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 2885 XGetWindowAttributes(display->display, TermWin.parent[0], &wattr);
2770 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 2886 XTranslateCoordinates(display->display, TermWin.parent[0], wattr.root,
2771 -wattr.border_width, -wattr.border_width, 2887 -wattr.border_width, -wattr.border_width,
2772 &x, &y, &wdummy); 2888 &x, &y, &wdummy);
2773 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 2889 tt_printf("\033[3;%d;%dt", x, y);
2774 break; 2890 break;
2775 case 14: /* report window size (pixels) */ 2891 case 14: /* report window size (pixels) */
2776 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 2892 XGetWindowAttributes(display->display, TermWin.parent[0], &wattr);
2777 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 2893 tt_printf("\033[4;%d;%dt", wattr.height, wattr.width);
2778 break; 2894 break;
2779 case 18: /* report window size (chars) */ 2895 case 18: /* report window size (chars) */
2780 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 2896 tt_printf("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
2781 break; 2897 break;
2782#if 0 /* XXX: currently disabled due to security concerns */ 2898#if 0 /* XXX: currently disabled due to security concerns */
2783 case 20: /* report icon label */ 2899 case 20: /* report icon label */
2784 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 2900 XGetIconName(display->display, TermWin.parent[0], &s);
2785 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 2901 tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */
2786 break; 2902 break;
2787 case 21: /* report window title */ 2903 case 21: /* report window title */
2788 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 2904 XFetchName(display->display, TermWin.parent[0], &s);
2789 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 2905 tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */
2790 break; 2906 break;
2791#endif 2907#endif
2908
2792 } 2909 }
2793} 2910}
2794#endif 2911#endif
2795 2912
2796/*----------------------------------------------------------------------*/ 2913/*----------------------------------------------------------------------*/
2797/* 2914/*
2798 * get input up until STRING TERMINATOR (or BEL) 2915 * get input up until STRING TERMINATOR (or BEL)
2799 * ends_how is terminator used. returned input must be free()d 2916 * ends_how is terminator used. returned input must be free()d
2800 */ 2917 */
2801/* INTPROTO */
2802unsigned char * 2918unsigned char *
2803rxvt_get_to_st(pR_ unsigned char *ends_how) 2919rxvt_term::get_to_st (unsigned char *ends_how)
2804{ 2920{
2805 int seen_esc = 0; /* seen escape? */ 2921 int seen_esc = 0; /* seen escape? */
2806 unsigned int n = 0; 2922 unsigned int n = 0;
2807 unsigned char *s; 2923 unsigned char *s;
2808 unsigned char ch, string[STRING_MAX]; 2924 unsigned char ch, string[STRING_MAX];
2809 2925
2810 for (; (ch = rxvt_cmd_getc(aR));) { 2926 for (; (ch = cmd_getc ());)
2927 {
2811 if (ch == C0_BEL 2928 if (ch == C0_BEL
2812 || ch == CHAR_ST 2929 || ch == CHAR_ST
2813 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 2930 || (ch == 0x5c && seen_esc)) /* 7bit ST */
2814 break; 2931 break;
2815 if (ch == C0_ESC) { 2932 if (ch == C0_ESC)
2933 {
2816 seen_esc = 1; 2934 seen_esc = 1;
2817 continue; 2935 continue;
2936 }
2818 } else if (ch == '\t') 2937 else if (ch == '\t')
2819 ch = ' '; /* translate '\t' to space */ 2938 ch = ' '; /* translate '\t' to space */
2820 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20)) 2939 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2821 return NULL; /* other control character - exit */ 2940 return NULL; /* other control character - exit */
2822 if (n < sizeof(string) - 1) 2941 if (n < sizeof(string) - 1)
2823 string[n++] = ch; 2942 string[n++] = ch;
2824 seen_esc = 0; 2943 seen_esc = 0;
2825 } 2944 }
2826 string[n++] = '\0'; 2945 string[n++] = '\0';
2827 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 2946 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL)
2828 return NULL; 2947 return NULL;
2829 *ends_how = (ch == 0x5c ? C0_ESC : ch); 2948 *ends_how = (ch == 0x5c ? C0_ESC : ch);
2830 STRNCPY(s, string, n); 2949 STRNCPY(s, string, n);
2831 return s; 2950 return s;
2832} 2951}
2833 2952
2834/*----------------------------------------------------------------------*/ 2953/*----------------------------------------------------------------------*/
2835/* 2954/*
2836 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 2955 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2837 */ 2956 */
2838/* INTPROTO */
2839void 2957void
2840rxvt_process_dcs_seq(pR) 2958rxvt_term::process_dcs_seq ()
2841{ 2959{
2842 unsigned char eh, *s; 2960 unsigned char eh, *s;
2843/* 2961 /*
2844 * Not handled yet 2962 * Not handled yet
2845 */ 2963 */
2846 s = rxvt_get_to_st(aR_ &eh); 2964 s = get_to_st (&eh);
2847 if (s) 2965 if (s)
2848 free(s); 2966 free(s);
2849 return; 2967 return;
2850} 2968}
2851 2969
2852/*----------------------------------------------------------------------*/ 2970/*----------------------------------------------------------------------*/
2853/* 2971/*
2854 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 2972 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2855 */ 2973 */
2856/* INTPROTO */
2857void 2974void
2858rxvt_process_osc_seq(pR) 2975rxvt_term::process_osc_seq ()
2859{ 2976{
2860 unsigned char ch, eh, *s; 2977 unsigned char ch, eh, *s;
2861 int arg; 2978 int arg;
2862 2979
2863 ch = rxvt_cmd_getc(aR); 2980 ch = cmd_getc ();
2864 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 2981 for (arg = 0; isdigit(ch); ch = cmd_getc ())
2865 arg = arg * 10 + (ch - '0'); 2982 arg = arg * 10 + (ch - '0');
2866 2983
2867 if (ch == ';') { 2984 if (ch == ';')
2868 s = rxvt_get_to_st(aR_ &eh); 2985 {
2869 if (s) { 2986 s = get_to_st (&eh);
2870 /* 2987 if (s)
2988 {
2989 /*
2871 * rxvt_menubar_dispatch() violates the constness of the string, 2990 * rxvt_menubar_dispatch() violates the constness of the string,
2872 * so do it here 2991 * so do it here
2873 */ 2992 */
2874 if (arg == XTerm_Menu) 2993 if (arg == XTerm_Menu)
2875#if 0 /* XXX: currently disabled due to security concerns */ 2994#if 0 /* XXX: currently disabled due to security concerns */
2876 rxvt_menubar_dispatch(aR_ (char *)s); 2995 menubar_dispatch ((char *)s);
2877#else 2996#else
2878 0; 2997 (void)0;
2879#endif 2998#endif
2880 else 2999 else
2881 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3000 xterm_seq (arg, (char *)s, eh);
2882 free(s); 3001 free(s);
2883 } 3002 }
2884 } 3003 }
2885} 3004}
2886/* 3005/*
2887 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3006 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2888 * 0 = change iconName/title 3007 * 0 = change iconName/title
… …
2902 * 20 = bg pixmap 3021 * 20 = bg pixmap
2903 * 39 = change default fg color 3022 * 39 = change default fg color
2904 * 49 = change default bg color 3023 * 49 = change default bg color
2905 * 55 = dump scrollback buffer and all of screen 3024 * 55 = dump scrollback buffer and all of screen
2906 */ 3025 */
2907/* EXTPROTO */
2908void 3026void
2909rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3027rxvt_term::xterm_seq (int op, const char *str, unsigned char resp __attribute__((unused)))
2910{ 3028{
2911 int changed = 0; 3029 int changed = 0;
2912 int color; 3030 int color;
2913 char *buf, *name; 3031 char *buf, *name;
2914 3032
2915 assert(str != NULL); 3033 assert(str != NULL);
2916 switch (op) { 3034 switch (op)
3035 {
2917 case XTerm_name: 3036 case XTerm_name:
2918 rxvt_set_title(aR_ str); 3037 set_title (str);
2919 /* FALLTHROUGH */ 3038 /* FALLTHROUGH */
2920 case XTerm_iconName: 3039 case XTerm_iconName:
2921 rxvt_set_iconName(aR_ str); 3040 set_iconName (str);
2922 break; 3041 break;
2923 case XTerm_title: 3042 case XTerm_title:
2924 rxvt_set_title(aR_ str); 3043 set_title (str);
2925 break; 3044 break;
2926 case XTerm_Color: 3045 case XTerm_Color:
2927 for (buf = (char *)str; buf && *buf;) { 3046 for (buf = (char *)str; buf && *buf;)
3047 {
2928 if ((name = STRCHR(buf, ';')) == NULL) 3048 if ((name = STRCHR(buf, ';')) == NULL)
2929 break; 3049 break;
2930 *name++ = '\0'; 3050 *name++ = '\0';
2931 color = atoi(buf); 3051 color = atoi(buf);
2932 if (color < 0 || color >= TOTAL_COLORS) 3052 if (color < 0 || color >= TOTAL_COLORS)
2933 break; 3053 break;
2934 if ((buf = STRCHR(name, ';')) != NULL) 3054 if ((buf = STRCHR(name, ';')) != NULL)
2935 *buf++ = '\0'; 3055 *buf++ = '\0';
2936 rxvt_set_window_color(aR_ color + minCOLOR, name); 3056 set_window_color (color + minCOLOR, name);
2937 } 3057 }
2938 break; 3058 break;
2939#ifndef NO_CURSORCOLOR 3059#ifndef NO_CURSORCOLOR
2940 case XTerm_Color_cursor: 3060 case XTerm_Color_cursor:
2941 rxvt_set_window_color(aR_ Color_cursor, str); 3061 set_window_color (Color_cursor, str);
2942 break; 3062 break;
2943#endif 3063#endif
2944 case XTerm_Color_pointer: 3064 case XTerm_Color_pointer:
2945 rxvt_set_window_color(aR_ Color_pointer, str); 3065 set_window_color (Color_pointer, str);
2946 break; 3066 break;
2947#ifndef NO_BOLD_UNDERLINE_REVERSE 3067#ifndef NO_BOLD_UNDERLINE_REVERSE
2948 case XTerm_Color_BD: 3068 case XTerm_Color_BD:
2949 rxvt_set_window_color(aR_ Color_BD, str); 3069 set_window_color (Color_BD, str);
2950 break; 3070 break;
2951 case XTerm_Color_UL: 3071 case XTerm_Color_UL:
2952 rxvt_set_window_color(aR_ Color_UL, str); 3072 set_window_color (Color_UL, str);
2953 break; 3073 break;
2954 case XTerm_Color_RV: 3074 case XTerm_Color_RV:
2955 rxvt_set_window_color(aR_ Color_RV, str); 3075 set_window_color (Color_RV, str);
2956 break; 3076 break;
2957#endif 3077#endif
2958 3078
2959 case XTerm_Menu: 3079 case XTerm_Menu:
2960 /* 3080 /*
2961 * rxvt_menubar_dispatch() violates the constness of the string, 3081 * rxvt_menubar_dispatch() violates the constness of the string,
2962 * so DON'T do it here 3082 * so DON'T do it here
2963 */ 3083 */
2964 break; 3084 break;
2965 case XTerm_Pixmap: 3085 case XTerm_Pixmap:
2966 if (*str != ';') { 3086 if (*str != ';')
3087 {
2967#if XPM_BACKGROUND 3088#if XPM_BACKGROUND
2968 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3089 scale_pixmap (""); /* reset to default scaling */
2969 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3090 set_bgPixmap (str); /* change pixmap */
2970#endif 3091#endif
2971 rxvt_scr_touch(aR_ True); 3092 scr_touch (true);
2972 } 3093 }
2973 while ((str = STRCHR(str, ';')) != NULL) { 3094 while ((str = STRCHR(str, ';')) != NULL)
2974 str++; 3095 {
3096 str++;
2975#if XPM_BACKGROUND 3097#if XPM_BACKGROUND
2976 changed += rxvt_scale_pixmap(aR_ str); 3098 changed += scale_pixmap (str);
2977#endif 3099#endif
2978 } 3100
2979 if (changed) { 3101 }
3102 if (changed)
3103 {
2980#ifdef XPM_BACKGROUND 3104#ifdef XPM_BACKGROUND
2981 rxvt_resize_pixmap(aR); 3105 resize_pixmap ();
2982#endif 3106#endif
2983 rxvt_scr_touch(aR_ True); 3107 scr_touch (true);
2984 } 3108 }
2985 break; 3109 break;
2986 3110
2987 case XTerm_restoreFG: 3111 case XTerm_restoreFG:
2988 rxvt_set_window_color(aR_ Color_fg, str); 3112 set_window_color (Color_fg, str);
2989 break; 3113 break;
2990 case XTerm_restoreBG: 3114 case XTerm_restoreBG:
2991 rxvt_set_window_color(aR_ Color_bg, str); 3115 set_window_color (Color_bg, str);
2992 break; 3116 break;
2993 case XTerm_logfile: 3117 case XTerm_logfile:
2994 break; 3118 break;
2995 case XTerm_font: 3119 case XTerm_font:
2996 rxvt_change_font(aR_ 0, str); 3120 change_font (0, str);
2997 break; 3121 break;
2998#if 0 3122#if 0
2999 case XTerm_dumpscreen: /* no error notices */ 3123 case XTerm_dumpscreen: /* no error notices */
3000 { 3124 {
3001 int fd; 3125 int fd;
3002 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3126 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3003 rxvt_scr_dump(aR_ fd); 3127 {
3004 close(fd); 3128 scr_dump (fd);
3005 } 3129 close(fd);
3006 } 3130 }
3007 break; 3131 }
3132 break;
3008#endif 3133#endif
3134
3009 } 3135 }
3010} 3136}
3011/*----------------------------------------------------------------------*/ 3137/*----------------------------------------------------------------------*/
3012 3138
3013/*{{{ process DEC private mode sequences `ESC [ ? Ps mode' */ 3139/*{{{ process DEC private mode sequences `ESC [ ? Ps mode' */
… …
3018 * 's' = save 3144 * 's' = save
3019 * 'r' = restore 3145 * 'r' = restore
3020 * 't' = toggle 3146 * 't' = toggle
3021 * so no need for fancy checking 3147 * so no need for fancy checking
3022 */ 3148 */
3023/* INTPROTO */
3024int 3149int
3025rxvt_privcases(pR_ int mode, unsigned long bit) 3150rxvt_term::privcases (int mode, unsigned long bit)
3026{ 3151{
3027 int state; 3152 int state;
3028 3153
3029 if (mode == 's') { 3154 if (mode == 's')
3155 {
3030 R->SavedModes |= (R->PrivateModes & bit); 3156 SavedModes |= (PrivateModes & bit);
3031 return -1; 3157 return -1;
3032 } else { 3158 }
3159 else
3160 {
3033 if (mode == 'r') 3161 if (mode == 'r')
3034 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3162 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3035 else 3163 else
3036 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3164 state = (mode == 't') ? !(PrivateModes & bit) : mode;
3037 PrivMode(state, bit); 3165 PrivMode(state, bit);
3038 } 3166 }
3039 return state; 3167 return state;
3040} 3168}
3041 3169
3042/* we're not using priv _yet_ */ 3170/* we're not using priv _yet_ */
3043/* INTPROTO */
3044void 3171void
3045rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3172rxvt_term::process_terminal_mode (int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg)
3046{ 3173{
3047 unsigned int i, j; 3174 unsigned int i, j;
3048 int state; 3175 int state;
3049 static const struct { 3176 static const struct
3177 {
3050 const int argval; 3178 const int argval;
3051 const unsigned long bit; 3179 const unsigned long bit;
3180 }
3052 } argtopriv[] = { 3181 argtopriv[] = {
3053 { 1, PrivMode_aplCUR }, 3182 { 1, PrivMode_aplCUR },
3054 { 2, PrivMode_vt52 }, 3183 { 2, PrivMode_vt52 },
3055 { 3, PrivMode_132 }, 3184 { 3, PrivMode_132 },
3056 { 4, PrivMode_smoothScroll }, 3185 { 4, PrivMode_smoothScroll },
3057 { 5, PrivMode_rVideo }, 3186 { 5, PrivMode_rVideo },
3058 { 6, PrivMode_relOrigin }, 3187 { 6, PrivMode_relOrigin },
3059 { 7, PrivMode_Autowrap }, 3188 { 7, PrivMode_Autowrap },
3060 { 9, PrivMode_MouseX10 }, 3189 { 9, PrivMode_MouseX10 },
3061#ifdef menuBar_esc 3190#ifdef menuBar_esc
3062 { menuBar_esc, PrivMode_menuBar }, 3191 { menuBar_esc, PrivMode_menuBar },
3063#endif 3192#endif
3064#ifdef scrollBar_esc 3193#ifdef scrollBar_esc
3065 { scrollBar_esc, PrivMode_scrollBar }, 3194 { scrollBar_esc, PrivMode_scrollBar },
3066#endif 3195#endif
3067 { 25, PrivMode_VisibleCursor }, 3196 { 25, PrivMode_VisibleCursor },
3068 { 35, PrivMode_ShiftKeys }, 3197 { 35, PrivMode_ShiftKeys },
3069 { 40, PrivMode_132OK }, 3198 { 40, PrivMode_132OK },
3070 { 47, PrivMode_Screen }, 3199 { 47, PrivMode_Screen },
3071 { 66, PrivMode_aplKP }, 3200 { 66, PrivMode_aplKP },
3072#ifndef NO_BACKSPACE_KEY 3201#ifndef NO_BACKSPACE_KEY
3073 { 67, PrivMode_BackSpace }, 3202 { 67, PrivMode_BackSpace },
3074#endif 3203#endif
3075 { 1000, PrivMode_MouseX11 }, 3204 { 1000, PrivMode_MouseX11 },
3076 { 1010, PrivMode_TtyOutputInh }, 3205 { 1010, PrivMode_TtyOutputInh },
3077 { 1011, PrivMode_Keypress }, 3206 { 1011, PrivMode_Keypress },
3078 { 1047, PrivMode_Screen }, 3207 { 1047, PrivMode_Screen },
3079 }; 3208 { 1049, PrivMode_Screen }, /* xterm extension, not fully implemented */
3209 };
3080 3210
3081 if (nargs == 0) 3211 if (nargs == 0)
3082 return; 3212 return;
3083 3213
3084/* make lo/hi boolean */ 3214 /* make lo/hi boolean */
3085 if (mode == 'l') 3215 if (mode == 'l')
3086 mode = 0; /* reset */ 3216 mode = 0; /* reset */
3087 else if (mode == 'h') 3217 else if (mode == 'h')
3088 mode = 1; /* set */ 3218 mode = 1; /* set */
3089 3219
3090 for (i = 0; i < nargs; i++) { 3220 for (i = 0; i < nargs; i++)
3221 {
3091 state = -1; 3222 state = -1;
3092 3223
3093 /* basic handling */ 3224 /* basic handling */
3094 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3225 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++)
3095 if (argtopriv[j].argval == arg[i]) { 3226 if (argtopriv[j].argval == arg[i])
3227 {
3096 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3228 state = privcases (mode, argtopriv[j].bit);
3097 break; 3229 break;
3098 } 3230 }
3099 3231
3100 /* extra handling for values with state unkept */ 3232 /* extra handling for values with state unkept */
3101 if (state == -1) 3233 if (state == -1)
3102 switch (arg[i]) { 3234 switch (arg[i])
3235 {
3103 case 1048: /* alternative cursor save */ 3236 case 1048: /* alternative cursor save */
3104 if (mode == 0) 3237 if (mode == 0)
3105 rxvt_scr_cursor(aR_ RESTORE); 3238 scr_cursor (RESTORE);
3106 else if (mode == 1) 3239 else if (mode == 1)
3107 rxvt_scr_cursor(aR_ SAVE); 3240 scr_cursor (SAVE);
3108 /* FALLTHROUGH */ 3241 /* FALLTHROUGH */
3109 default: 3242 default:
3110 continue; /* for(;i;) */ 3243 continue; /* for(;i;) */
3111 } 3244 }
3112 3245
3113 /* extra handling for values with valid 0 or 1 state */ 3246 /* extra handling for values with valid 0 or 1 state */
3114 switch (arg[i]) { 3247 switch (arg[i])
3248 {
3115 /* case 1: - application cursor keys */ 3249 /* case 1: - application cursor keys */
3116 case 2: /* VT52 mode */ 3250 case 2: /* VT52 mode */
3117 /* oddball mode. should be set regardless of set/reset 3251 /* oddball mode. should be set regardless of set/reset
3118 * parameter. Return from VT52 mode with an ESC < from 3252 * parameter. Return from VT52 mode with an ESC < from
3119 * within VT52 mode 3253 * within VT52 mode
3120 */ 3254 */
3121 PrivMode(1, PrivMode_vt52); 3255 PrivMode(1, PrivMode_vt52);
3122 break; 3256 break;
3123 case 3: /* 80/132 */ 3257 case 3: /* 80/132 */
3124 if (R->PrivateModes & PrivMode_132OK) 3258 if (PrivateModes & PrivMode_132OK)
3125 rxvt_set_widthheight(aR_
3126 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3259 set_widthheight ( (unsigned int)((state ? 132 : 80) * TermWin.fwidth),
3127 (unsigned int)R->TermWin.height); 3260 (unsigned int)TermWin.height);
3128 break; 3261 break;
3129 case 4: /* smooth scrolling */ 3262 case 4: /* smooth scrolling */
3130 if (state) 3263 if (state)
3131 R->Options &= ~Opt_jumpScroll; 3264 Options &= ~Opt_jumpScroll;
3132 else 3265 else
3133 R->Options |= Opt_jumpScroll; 3266 Options |= Opt_jumpScroll;
3134 break; 3267 break;
3135 case 5: /* reverse video */ 3268 case 5: /* reverse video */
3136 rxvt_scr_rvideo_mode(aR_ state); 3269 scr_rvideo_mode (state);
3137 break; 3270 break;
3138 case 6: /* relative/absolute origins */ 3271 case 6: /* relative/absolute origins */
3139 rxvt_scr_relative_origin(aR_ state); 3272 scr_relative_origin (state);
3140 break; 3273 break;
3141 case 7: /* autowrap */ 3274 case 7: /* autowrap */
3142 rxvt_scr_autowrap(aR_ state); 3275 scr_autowrap (state);
3143 break; 3276 break;
3144 /* case 8: - auto repeat, can't do on a per window basis */ 3277 /* case 8: - auto repeat, can't do on a per window basis */
3145 case 9: /* X10 mouse reporting */ 3278 case 9: /* X10 mouse reporting */
3146 if (state) /* orthogonal */ 3279 if (state) /* orthogonal */
3147 R->PrivateModes &= ~(PrivMode_MouseX11); 3280 PrivateModes &= ~(PrivMode_MouseX11);
3148 break; 3281 break;
3149#ifdef menuBar_esc 3282#ifdef menuBar_esc
3150 case menuBar_esc: 3283 case menuBar_esc:
3151#ifdef MENUBAR 3284#ifdef MENUBAR
3152 rxvt_map_menuBar(aR_ state); 3285 map_menuBar (state);
3153#endif 3286#endif
3154 break; 3287 break;
3155#endif 3288#endif
3156#ifdef scrollBar_esc 3289#ifdef scrollBar_esc
3157 case scrollBar_esc: 3290 case scrollBar_esc:
3158 if (rxvt_scrollbar_mapping(aR_ state)) { 3291 if (scrollbar_mapping (state))
3159 rxvt_resize_all_windows(aR_ 0, 0, 0); 3292 {
3160 rxvt_scr_touch(aR_ True); 3293 resize_all_windows (0, 0, 0);
3161 } 3294 scr_touch (true);
3162 break; 3295 }
3296 break;
3163#endif 3297#endif
3164 case 25: /* visible/invisible cursor */ 3298 case 25: /* visible/invisible cursor */
3165 rxvt_scr_cursor_visible(aR_ state); 3299 scr_cursor_visible (state);
3166 break; 3300 break;
3167 /* case 35: - shift keys */ 3301 /* case 35: - shift keys */
3168 /* case 40: - 80 <--> 132 mode */ 3302 /* case 40: - 80 <--> 132 mode */
3169 case 47: /* secondary screen */ 3303 case 47: /* secondary screen */
3170 rxvt_scr_change_screen(aR_ state); 3304 scr_change_screen (state);
3171 break; 3305 break;
3172 /* case 66: - application key pad */ 3306 /* case 66: - application key pad */
3173 /* case 67: - backspace key */ 3307 /* case 67: - backspace key */
3174 case 1000: /* X11 mouse reporting */ 3308 case 1000: /* X11 mouse reporting */
3175 if (state) /* orthogonal */ 3309 if (state) /* orthogonal */
3176 R->PrivateModes &= ~(PrivMode_MouseX10); 3310 PrivateModes &= ~(PrivMode_MouseX10);
3177 break; 3311 break;
3178#if 0 3312#if 0
3179 case 1001: 3313 case 1001:
3180 break; /* X11 mouse highlighting */ 3314 break; /* X11 mouse highlighting */
3181#endif 3315#endif
3182 case 1010: /* scroll to bottom on TTY output inhibit */ 3316 case 1010: /* scroll to bottom on TTY output inhibit */
3183 if (state) 3317 if (state)
3184 R->Options &= ~Opt_scrollTtyOutput; 3318 Options &= ~Opt_scrollTtyOutput;
3185 else 3319 else
3186 R->Options |= Opt_scrollTtyOutput; 3320 Options |= Opt_scrollTtyOutput;
3187 break; 3321 break;
3188 case 1011: /* scroll to bottom on key press */ 3322 case 1011: /* scroll to bottom on key press */
3189 if (state) 3323 if (state)
3190 R->Options |= Opt_scrollTtyKeypress; 3324 Options |= Opt_scrollTtyKeypress;
3191 else 3325 else
3192 R->Options &= ~Opt_scrollTtyKeypress; 3326 Options &= ~Opt_scrollTtyKeypress;
3193 break; 3327 break;
3194 case 1047: /* secondary screen w/ clearing */ 3328 case 1047: /* secondary screen w/ clearing */
3329 case 1049: /* better secondary screen w/ clearing, but not fully implemented */
3195 if (R->current_screen != PRIMARY) 3330 if (current_screen != PRIMARY)
3196 rxvt_scr_erase_screen(aR_ 2); 3331 scr_erase_screen (2);
3197 rxvt_scr_change_screen(aR_ state); 3332 scr_change_screen (state);
3198 /* FALLTHROUGH */ 3333 /* FALLTHROUGH */
3199 default: 3334 default:
3200 break; 3335 break;
3201 } 3336 }
3202 } 3337 }
3203} 3338}
3204/*}}} */ 3339/*}}} */
3205 3340
3206/*{{{ process sgr sequences */ 3341/*{{{ process sgr sequences */
3207/* INTPROTO */
3208void 3342void
3209rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3343rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3210{ 3344{
3211 unsigned int i; 3345 unsigned int i;
3212 short rendset; 3346 short rendset;
3213 int rendstyle; 3347 int rendstyle;
3214 3348
3215 if (nargs == 0) { 3349 if (nargs == 0)
3216 rxvt_scr_rendition(aR_ 0, ~RS_None);
3217 return;
3218 } 3350 {
3351 scr_rendition (0, ~RS_None);
3352 return;
3353 }
3219 for (i = 0; i < nargs; i++) { 3354 for (i = 0; i < nargs; i++)
3355 {
3220 rendset = -1; 3356 rendset = -1;
3221 switch (arg[i]) { 3357 switch (arg[i])
3222 case 0: 3358 {
3359 case 0:
3223 rendset = 0, rendstyle = ~RS_None; 3360 rendset = 0, rendstyle = ~RS_None;
3224 break; 3361 break;
3225 case 1: 3362 case 1:
3226 rendset = 1, rendstyle = RS_Bold; 3363 rendset = 1, rendstyle = RS_Bold;
3227 break; 3364 break;
3228 case 4: 3365 case 4:
3229 rendset = 1, rendstyle = RS_Uline; 3366 rendset = 1, rendstyle = RS_Uline;
3230 break; 3367 break;
3231 case 5: 3368 case 5:
3232 rendset = 1, rendstyle = RS_Blink; 3369 rendset = 1, rendstyle = RS_Blink;
3233 break; 3370 break;
3234 case 7: 3371 case 7:
3235 rendset = 1, rendstyle = RS_RVid; 3372 rendset = 1, rendstyle = RS_RVid;
3236 break; 3373 break;
3237 case 22: 3374 case 22:
3238 rendset = 0, rendstyle = RS_Bold; 3375 rendset = 0, rendstyle = RS_Bold;
3239 break; 3376 break;
3240 case 24: 3377 case 24:
3241 rendset = 0, rendstyle = RS_Uline; 3378 rendset = 0, rendstyle = RS_Uline;
3242 break; 3379 break;
3243 case 25: 3380 case 25:
3244 rendset = 0, rendstyle = RS_Blink; 3381 rendset = 0, rendstyle = RS_Blink;
3245 break; 3382 break;
3246 case 27: 3383 case 27:
3247 rendset = 0, rendstyle = RS_RVid; 3384 rendset = 0, rendstyle = RS_RVid;
3248 break; 3385 break;
3249 } 3386 }
3250 if (rendset != -1) { 3387 if (rendset != -1)
3251 rxvt_scr_rendition(aR_ rendset, rendstyle); 3388 {
3389 scr_rendition (rendset, rendstyle);
3252 continue; /* for(;i;) */ 3390 continue; /* for(;i;) */
3253 } 3391 }
3254 3392
3255 switch (arg[i]) { 3393 switch (arg[i])
3256 case 30: 3394 {
3395 case 30:
3257 case 31: /* set fg color */ 3396 case 31: /* set fg color */
3258 case 32: 3397 case 32:
3259 case 33: 3398 case 33:
3260 case 34: 3399 case 34:
3261 case 35: 3400 case 35:
3262 case 36: 3401 case 36:
3263 case 37: 3402 case 37:
3264 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3403 scr_color ((unsigned int)(minCOLOR + (arg[i] - 30)),
3265 Color_fg); 3404 Color_fg);
3266 break; 3405 break;
3267#ifdef TTY_256COLOR 3406#ifdef TTY_256COLOR
3268 case 38: 3407 case 38:
3269 if (nargs > i + 2 && arg[i + 1] == 5) { 3408 if (nargs > i + 2 && arg[i + 1] == 5)
3409 {
3270 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3410 scr_color ((unsigned int)(minCOLOR + arg[i + 2]),
3271 Color_fg); 3411 Color_fg);
3272 i += 2; 3412 i += 2;
3273 } 3413 }
3274 break; 3414 break;
3275#endif 3415#endif
3276 case 39: /* default fg */ 3416 case 39: /* default fg */
3277 rxvt_scr_color(aR_ Color_fg, Color_fg); 3417 scr_color (Color_fg, Color_fg);
3278 break; 3418 break;
3279 3419
3280 case 40: 3420 case 40:
3281 case 41: /* set bg color */ 3421 case 41: /* set bg color */
3282 case 42: 3422 case 42:
3283 case 43: 3423 case 43:
3284 case 44: 3424 case 44:
3285 case 45: 3425 case 45:
3286 case 46: 3426 case 46:
3287 case 47: 3427 case 47:
3288 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3428 scr_color ((unsigned int)(minCOLOR + (arg[i] - 40)),
3289 Color_bg); 3429 Color_bg);
3290 break; 3430 break;
3291#ifdef TTY_256COLOR 3431#ifdef TTY_256COLOR
3292 case 48: 3432 case 48:
3293 if (nargs > i + 2 && arg[i + 1] == 5) { 3433 if (nargs > i + 2 && arg[i + 1] == 5)
3434 {
3294 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3435 scr_color ((unsigned int)(minCOLOR + arg[i + 2]),
3295 Color_bg); 3436 Color_bg);
3296 i += 2; 3437 i += 2;
3297 } 3438 }
3298 break; 3439 break;
3299#endif 3440#endif
3300 case 49: /* default bg */ 3441 case 49: /* default bg */
3301 rxvt_scr_color(aR_ Color_bg, Color_bg); 3442 scr_color (Color_bg, Color_bg);
3302 break; 3443 break;
3303 3444
3304#ifndef NO_BRIGHTCOLOR 3445#ifndef NO_BRIGHTCOLOR
3305 case 90: 3446 case 90:
3306 case 91: /* set bright fg color */ 3447 case 91: /* set bright fg color */
3307 case 92: 3448 case 92:
3308 case 93: 3449 case 93:
3309 case 94: 3450 case 94:
3310 case 95: 3451 case 95:
3311 case 96: 3452 case 96:
3312 case 97: 3453 case 97:
3313 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3454 scr_color ((unsigned int)(minBrightCOLOR + (arg[i] - 90)),
3314 Color_fg); 3455 Color_fg);
3315 break; 3456 break;
3316 case 100: 3457 case 100:
3317 case 101: /* set bright bg color */ 3458 case 101: /* set bright bg color */
3318 case 102: 3459 case 102:
3319 case 103: 3460 case 103:
3320 case 104: 3461 case 104:
3321 case 105: 3462 case 105:
3322 case 106: 3463 case 106:
3323 case 107: 3464 case 107:
3324 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3465 scr_color ((unsigned int)(minBrightCOLOR + (arg[i] - 100)),
3325 Color_bg); 3466 Color_bg);
3326 break; 3467 break;
3327#endif 3468#endif
3328 } 3469
3470 }
3329 } 3471 }
3330} 3472}
3331/*}}} */ 3473/*}}} */
3332 3474
3333/*{{{ process Rob Nation's own graphics mode sequences */ 3475/*{{{ process Rob Nation's own graphics mode sequences */
3334/* INTPROTO */
3335void 3476void
3336rxvt_process_graphics(pR) 3477rxvt_term::process_graphics ()
3337{ 3478{
3338 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3479 unsigned char ch, cmd = cmd_getc ();
3339 3480
3340#ifndef RXVT_GRAPHICS 3481#ifndef RXVT_GRAPHICS
3482 if (cmd == 'Q')
3341 if (cmd == 'Q') { /* query graphics */ 3483 { /* query graphics */
3342 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 3484 tt_printf("\033G0\n"); /* no graphics */
3343 return; 3485 return;
3344 } 3486 }
3345/* swallow other graphics sequences until terminating ':' */ 3487 /* swallow other graphics sequences until terminating ':' */
3346 do 3488 do
3347 ch = rxvt_cmd_getc(aR); 3489 ch = cmd_getc ();
3348 while (ch != ':'); 3490 while (ch != ':');
3349#else 3491#else
3350 unsigned int nargs; 3492 unsigned int nargs;
3351 int args[NGRX_PTS]; 3493 int args[NGRX_PTS];
3352 unsigned char *text = NULL; 3494 unsigned char *text = NULL;
3353 3495
3496 if (cmd == 'Q')
3354 if (cmd == 'Q') { /* query graphics */ 3497 { /* query graphics */
3355 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */ 3498 tt_printf("\033G1\n"); /* yes, graphics (color) */
3356 return; 3499 return;
3357 } 3500 }
3358 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) { 3501 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;)
3502 {
3359 int neg; 3503 int neg;
3360 3504
3361 ch = rxvt_cmd_getc(aR); 3505 ch = cmd_getc ();
3362 neg = (ch == '-'); 3506 neg = (ch == '-');
3363 if (neg || ch == '+') 3507 if (neg || ch == '+')
3364 ch = rxvt_cmd_getc(aR); 3508 ch = cmd_getc ();
3365 3509
3366 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3510 for (args[nargs] = 0; isdigit(ch); ch = cmd_getc ())
3367 args[nargs] = args[nargs] * 10 + (ch - '0'); 3511 args[nargs] = args[nargs] * 10 + (ch - '0');
3368 if (neg) 3512 if (neg)
3369 args[nargs] = -args[nargs]; 3513 args[nargs] = -args[nargs];
3370 3514
3371 nargs++; 3515 nargs++;
3372 args[nargs] = 0; 3516 args[nargs] = 0;
3373 if (ch != ';') 3517 if (ch != ';')
3374 break; 3518 break;
3375 } 3519 }
3376 3520
3377 if ((cmd == 'T') && (nargs >= 5)) { 3521 if ((cmd == 'T') && (nargs >= 5))
3522 {
3378 int i, len = args[4]; 3523 int i, len = args[4];
3379 3524
3380 text = rxvt_malloc((len + 1) * sizeof(char)); 3525 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3381 3526
3382 if (text != NULL) { 3527 if (text != NULL)
3528 {
3383 for (i = 0; i < len; i++) 3529 for (i = 0; i < len; i++)
3384 text[i] = rxvt_cmd_getc(aR); 3530 text[i] = cmd_getc ();
3385 text[len] = '\0'; 3531 text[len] = '\0';
3386 } 3532 }
3387 } 3533 }
3388 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text); 3534 Gr_do_graphics (cmd, nargs, args, text);
3389#endif 3535#endif
3390} 3536}
3391/*}}} */ 3537/*}}} */
3392 3538
3393/* ------------------------------------------------------------------------- */ 3539/* ------------------------------------------------------------------------- */
3394 3540
3395/* 3541/*
3396 * Send printf() formatted output to the command. 3542 * Send printf() formatted output to the command.
3397 * Only use for small amounts of data. 3543 * Only use for small amounts of data.
3398 */ 3544 */
3399/* EXTPROTO */
3400void 3545void
3401rxvt_tt_printf(pR_ const char *fmt,...) 3546rxvt_term::tt_printf (const char *fmt,...)
3402{ 3547{
3403 va_list arg_ptr; 3548 va_list arg_ptr;
3404 unsigned char buf[256]; 3549 unsigned char buf[256];
3405 3550
3406 va_start(arg_ptr, fmt); 3551 va_start (arg_ptr, fmt);
3407 vsprintf((char *)buf, fmt, arg_ptr); 3552 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3408 va_end(arg_ptr); 3553 va_end (arg_ptr);
3409 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 3554 tt_write (buf, STRLEN (buf));
3410} 3555}
3411 3556
3412/* ---------------------------------------------------------------------- */ 3557/* ---------------------------------------------------------------------- */
3413/* Addresses pasting large amounts of data and rxvt hang
3414 * code pinched from xterm (v_write()) and applied originally to
3415 * rxvt-2.18 - Hops
3416 * Write data to the pty as typed by the user, pasted with the mouse, 3558/* Write data to the pty as typed by the user, pasted with the mouse,
3417 * or generated by us in response to a query ESC sequence. 3559 * or generated by us in response to a query ESC sequence.
3418 */ 3560 */
3419/* EXTPROTO */
3420void 3561void
3421rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 3562rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3422{ 3563{
3423#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 3564 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT
3424 int riten;
3425 unsigned int p;
3426 unsigned char *v_buffer, /* start of physical buffer */
3427 *v_bufstr, /* start of current buffer pending */
3428 *v_bufptr, /* end of current buffer pending */
3429 *v_bufend; /* end of physical buffer */
3430 3565
3431 if (R->v_bufstr == NULL && len > 0) { 3566 if (len)
3432 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3433 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p);
3434 v_bufend = v_buffer + p;
3435 } else {
3436 v_buffer = R->v_buffer;
3437 v_bufstr = R->v_bufstr;
3438 v_bufptr = R->v_bufptr;
3439 v_bufend = R->v_bufend;
3440 } 3567 {
3568 if (v_buflen == 0)
3569 {
3570 ssize_t written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3441 3571
3442 /* 3572 if ((unsigned int)written == len)
3443 * Append to the block we already have. Always doing this simplifies the 3573 return;
3444 * code, and isn't too bad, either. If this is a short block, it isn't 3574
3445 * too expensive, and if this is a long block, we won't be able to write 3575 data += written;
3446 * it all anyway. 3576 len -= written;
3447 */ 3577 }
3448 if (len > 0) { 3578
3449 if (v_bufend < v_bufptr + len) { /* run out of room */ 3579
3450 if (v_bufstr != v_buffer) { 3580 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3451 /* there is unused space, move everything down */ 3581
3452 MEMMOVE(v_buffer, v_bufstr, 3582 memcpy (v_buffer + v_buflen, data, len);
3453 (unsigned int)(v_bufptr - v_bufstr)); 3583 v_buflen += len;
3454 v_bufptr -= v_bufstr - v_buffer;
3455 v_bufstr = v_buffer;
3456 } 3584 }
3457 if (v_bufend < v_bufptr + len) {
3458 /* still won't fit: get more space */
3459 /* use most basic realloc because an error is not fatal. */
3460 unsigned int size = v_bufptr - v_buffer;
3461 unsigned int reallocto;
3462 3585
3463 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 3586 for (;;)
3464 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 3587 {
3465 /* save across realloc */ 3588 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3466 if (v_buffer) { 3589
3467 v_bufstr = v_buffer; 3590 if (written > 0)
3468 v_bufptr = v_buffer + size; 3591 {
3469 v_bufend = v_buffer + reallocto; 3592 v_buflen -= written;
3470 } else { /* no memory: ignore entire write request */ 3593
3471 rxvt_print_error("data loss: cannot allocate buffer space"); 3594 if (v_buflen == 0)
3472 v_buffer = v_bufstr; /* restore clobbered pointer */ 3595 {
3473 } 3596 free (v_buffer);
3597 v_buffer = 0;
3598 v_buflen = 0;
3599
3600 pty_ev.set (EVENT_READ);
3601 return;
3602 }
3603
3604 memmove (v_buffer, v_buffer + written, v_buflen);
3605 }
3606 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3607 // original code just ignores this...
3608 destroy ();
3609 else
3610 {
3611 pty_ev.set (EVENT_READ | EVENT_WRITE);
3612 return;
3613 }
3474 } 3614 }
3475 }
3476 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */
3477 MEMCPY(v_bufptr, d, len);
3478 v_bufptr += len;
3479 }
3480 }
3481
3482 /*
3483 * Write out as much of the buffer as we can.
3484 * Be careful not to overflow the pty's input silo.
3485 * We are conservative here and only write a small amount at a time.
3486 *
3487 * If we can't push all the data into the pty yet, we expect write
3488 * to return a non-negative number less than the length requested
3489 * (if some data written) or -1 and set errno to EAGAIN,
3490 * EWOULDBLOCK, or EINTR (if no data written).
3491 *
3492 * (Not all systems do this, sigh, so the code is actually
3493 * a little more forgiving.)
3494 */
3495 if ((p = v_bufptr - v_bufstr) > 0) {
3496 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3497 if (riten < 0)
3498 riten = 0;
3499 v_bufstr += riten;
3500 if (v_bufstr >= v_bufptr) /* we wrote it all */
3501 v_bufstr = v_bufptr = v_buffer;
3502 }
3503 /*
3504 * If we have lots of unused memory allocated, return it
3505 */
3506 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3507 /* save pointers across realloc */
3508 unsigned int start = v_bufstr - v_buffer;
3509 unsigned int size = v_bufptr - v_buffer;
3510 unsigned int reallocto;
3511
3512 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3513 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3514 if (v_buffer) {
3515 v_bufstr = v_buffer + start;
3516 v_bufptr = v_buffer + size;
3517 v_bufend = v_buffer + reallocto;
3518 } else {
3519 /* should we print a warning if couldn't return memory? */
3520 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3521 }
3522 }
3523 R->v_buffer = v_buffer;
3524 R->v_bufstr = v_bufstr;
3525 R->v_bufptr = v_bufptr;
3526 R->v_bufend = v_bufend;
3527} 3615}
3616
3528/*----------------------- end-of-file (C source) -----------------------*/ 3617/*----------------------- end-of-file (C source) -----------------------*/
3529 3618

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