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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.5 by pcg, Tue Nov 25 15:44:38 2003 UTC vs.
Revision 1.43 by pcg, Fri Feb 13 12:16:21 2004 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.c
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.5 2003/11/25 15:44:38 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
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 if (hidden_cursor) {
673 hidden_cursor = 0;
674 want_refresh = 1; 744 want_refresh = 1;
675 }
676 blink_ev.start (NOW + BLINK_INTERVAL);
677 } 745 }
678#endif 746#endif
679 747
680#if defined(POINTER_BLANK) 748 if (want_refresh)
681 if ((Options & Opt_pointerBlank) 749 {
682 && (pointerBlankDelay > 0)) { 750 scr_refresh (refresh_type);
683 if (xev.type == MotionNotify 751 scrollbar_show (1);
684 || xev.type == ButtonPress
685 || xev.type == ButtonRelease) {
686 if (hidden_pointer)
687 rxvt_pointer_unblank(aR);
688 want_motion_time = 1;
689 }
690 if (xev.type == KeyPress && hidden_pointer == 0)
691 rxvt_pointer_blank (this);
692 }
693#endif
694
695#ifdef USE_XIM 752#ifdef USE_XIM
696 if (!XFilterEvent (&xev, xev.xany.window)) 753 IMSendSpot ();
697#endif 754#endif
698 rxvt_process_x_event (this, &xev); 755
699 } 756 }
700 while (XPending (Xdisplay)); 757
758 display->flush ();
701} 759}
702 760
703void 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
704rxvt_term::blink_cb (time_watcher &w) 772rxvt_term::cursor_blink_cb (time_watcher &w)
705{ 773{
706 w.at += BLINK_INTERVAL;
707 hidden_cursor = !hidden_cursor; 774 hidden_cursor = !hidden_cursor;
708 want_refresh = 1; 775 want_refresh = 1;
709 flush();
710}
711 776
777 w.start (w.at + BLINK_INTERVAL);
778}
779#endif
780
781#ifdef TEXT_BLINK
712void 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
713rxvt_term::x_cb (io_watcher &w, short revents) 817rxvt_term::pty_cb (io_watcher &w, short revents)
714{ 818{
715 process_x_events (); 819 SET_R (this);
820 SET_LOCALE (locale);
716 821
717 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 }
718} 939}
719 940
720// read the next character, currently handles UTF-8 941// read the next character, currently handles UTF-8
721// will probably handle all sorts of other stuff in the future 942// will probably handle all sorts of other stuff in the future
722uint32_t 943uint32_t
723rxvt_term::next_char () 944rxvt_term::next_char ()
724{ 945{
725 struct mbstate &s = mbstate;
726
727 while (cmdbuf_ptr < cmdbuf_endp) 946 while (cmdbuf_ptr < cmdbuf_endp)
728 { 947 {
729 uint8_t ch = *cmdbuf_ptr; 948 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh
730
731 if (s.cnt)
732 {
733 if ((ch & 0xc0) == 0x80)
734 {
735 cmdbuf_ptr++;
736
737 /* continuation */
738 s.reg = (s.reg << 6) | (ch & 0x7f);
739
740 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
741 return s.reg;
742
743 continue;
744 }
745 else
746 {
747 s.cnt = 0;
748 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
749 }
750 }
751
752 if ((ch & 0xc0) == 0xc0)
753 {
754 cmdbuf_ptr++; 949 return *cmdbuf_ptr++;
755 950
756 /* first byte */ 951 wchar_t wc;
757 s.orig = ch; /* for broken encodings */ 952 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs);
758 s.reg = ch; 953
759 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 954 if (len == (size_t)-2)
760 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 955 return NOCHAR;
761 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 956
762 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 957 if (len == (size_t)-1)
763 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 958 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
764 } 959
765 else 960 // assume wchar == unicode
766 { 961 cmdbuf_ptr += len;
767 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
768 return ch; 962 return wc;
769 }
770 } 963 }
771 964
772 return NOCHAR; 965 return NOCHAR;
773} 966}
774 967
775bool
776rxvt_term::pty_fill (size_t count)
777{
778 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
779
780 memmove (cmdbuf_base, cmdbuf_ptr, n);
781 cmdbuf_ptr = cmdbuf_base;
782 cmdbuf_endp = cmdbuf_ptr + n;
783
784 n = read (cmd_fd, cmdbuf_endp, count);
785
786 if (n > 0)
787 {
788 cmdbuf_endp += n;
789 return true;
790 }
791 else if (n < 0 && errno == EAGAIN)
792 return false;
793
794 rxvt_clean_exit();
795 exit(EXIT_FAILURE); /* bad order of events? */
796}
797
798void
799rxvt_term::pty_cb (io_watcher &w, short revents)
800{
801 while (pty_fill (BUFSIZ - (cmdbuf_endp - cmdbuf_ptr)))
802 {
803 /* once we know the shell is running, send the screen size. Again! */
804 //ch = rxvt_cmd_getc(aR); /* wait for something */
805 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
806
807 uint32_t ch = NOCHAR;
808
809 for (;;)
810 {
811 if (ch == NOCHAR)
812 ch = next_char ();
813
814 if (ch == NOCHAR) // TODO: improve
815 break;
816
817 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
818 {
819 /* Read a text string from the input buffer */
820 uint32_t buf[BUFSIZ];
821 bool refreshnow = false;
822 int nlines = 0;
823 uint32_t *str = buf;
824
825 *str++ = ch;
826
827 for (;;)
828 {
829 ch = next_char ();
830
831 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
832 break;
833 else
834 {
835 *str++ = ch;
836
837 if (ch == '\n')
838 {
839 nlines++;
840 refresh_count++;
841
842 if (!(Options & Opt_jumpScroll)
843 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
844 {
845 refreshnow = true;
846 ch = NOCHAR;
847 break;
848 }
849 }
850
851 if (str >= buf + BUFSIZ)
852 {
853 ch = NOCHAR;
854 break;
855 }
856 }
857 }
858
859 rxvt_scr_add_lines (this, buf, nlines, str - buf);
860
861 /*
862 * If there have been a lot of new lines, then update the screen
863 * What the heck I'll cheat and only refresh less than every page-full.
864 * the number of pages between refreshes is refresh_limit, which
865 * is incremented here because we must be doing flat-out scrolling.
866 *
867 * refreshing should be correct for small scrolls, because of the
868 * time-out
869 */
870 if (refreshnow)
871 {
872 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
873 refresh_limit++;
874
875 rxvt_scr_refresh (this, refresh_type);
876 }
877
878 }
879 else
880 {
881 switch (ch)
882 {
883 default:
884 rxvt_process_nonprinting (this, ch);
885 break;
886 case C0_ESC: /* escape char */
887 rxvt_process_escape_seq (this);
888 break;
889 /*case 0x9b: */ /* CSI */
890 /* rxvt_process_csi_seq (this); */
891 }
892
893 ch = NOCHAR;
894 }
895 }
896 }
897
898 flush ();
899}
900
901void
902rxvt_term::flush ()
903{
904#ifdef TRANSPARENT
905 if (want_full_refresh)
906 {
907 want_full_refresh = 0;
908 rxvt_scr_clear (this);
909 rxvt_scr_touch (this, False);
910 want_refresh = 1;
911 }
912#endif
913
914 if (want_refresh)
915 {
916 rxvt_scr_refresh (this, refresh_type);
917 rxvt_scrollbar_show (this, 1);
918#ifdef USE_XIM
919 rxvt_IMSendSpot (this);
920#endif
921 }
922
923 XFlush (Xdisplay);
924}
925
926/* rxvt_cmd_getc() - Return next input character */ 968/* rxvt_cmd_getc () - Return next input character */
927/* 969/*
928 * Return the next input character after first passing any keyboard input 970 * Return the next input character after first passing any keyboard input
929 * to the command. 971 * to the command.
930 */ 972 */
931/* INTPROTO */
932uint32_t 973uint32_t
933rxvt_cmd_getc(pR) 974rxvt_term::cmd_getc ()
934{ 975{
935 for (;;) 976 for (;;)
936 { 977 {
937 uint32_t c = R->next_char (); 978 uint32_t c = next_char ();
938 if (c != NOCHAR) 979 if (c != NOCHAR)
939 return c; 980 return c;
940 981
941 // incomplete sequences should occur rarely, still, a better solution 982 // incomplete sequences should occur rarely, still, a better solution
942 // would be preferred. either setjmp/longjmp or better design. 983 // would be preferred. either setjmp/longjmp or better design.
943 fcntl (R->cmd_fd, F_SETFL, 0); 984 fcntl (cmd_fd, F_SETFL, 0);
944 R->pty_fill (1); 985 pty_fill ();
945 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK); 986 fcntl (cmd_fd, F_SETFL, O_NONBLOCK);
987 }
988}
989
990#ifdef POINTER_BLANK
991void
992rxvt_term::pointer_unblank ()
993{
994 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
995 recolour_cursor ();
996
997 hidden_pointer = 0;
998
999 if (Options & Opt_pointerBlank)
1000 pointer_ev.start (NOW + pointerBlankDelay);
1001}
1002
1003void
1004rxvt_term::pointer_blank ()
1005{
1006 if (! (Options & Opt_pointerBlank))
1007 return;
1008
1009 XDefineCursor (display->display, TermWin.vt, blank_cursor);
1010 XFlush (display->display);
1011
1012 hidden_pointer = 1;
1013}
1014
1015void
1016rxvt_term::pointer_cb (time_watcher &w)
1017{
1018 SET_R (this);
1019 SET_LOCALE (locale);
1020
1021 pointer_blank ();
1022}
1023#endif
1024
1025void
1026rxvt_term::mouse_report (const XButtonEvent &ev)
1027{
1028 int button_number, key_state = 0;
1029 int x, y;
1030
1031 x = ev.x;
1032 y = ev.y;
1033 pixel_position (&x, &y);
1034
1035 if (MEvent.button == AnyButton)
946 } 1036 {
1037 button_number = 3;
1038 }
1039 else
1040 {
1041 button_number = MEvent.button - Button1;
1042 /* add 0x3D for wheel events, like xterm does */
1043 if (button_number >= 3)
1044 button_number += (64 - 3);
1045 }
947 1046
948#define TIMEOUT_USEC 5000 1047 if (PrivateModes & PrivMode_MouseX10)
949 fd_set readfds; 1048 {
950 int quick_timeout, select_res; 1049 /*
951 int want_motion_time, want_keypress_time; 1050 * do not report ButtonRelease
952 struct timeval value; 1051 * no state info allowed
953#if defined(POINTER_BLANK) || defined(CURSOR_BLINK) 1052 */
954 struct timeval tp; 1053 key_state = 0;
1054 if (button_number == 3)
1055 return;
1056 }
1057 else
1058 {
1059 /* XTerm mouse reporting needs these values:
1060 * 4 = Shift
1061 * 8 = Meta
1062 * 16 = Control
1063 * plus will add in our own Double-Click reporting
1064 * 32 = Double Click
1065 */
1066 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1067 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1068 + ((MEvent.state & ControlMask) ? 16 : 0);
1069#ifdef MOUSE_REPORT_DOUBLECLICK
1070 key_state += ((MEvent.clicks > 1) ? 32 : 0);
955#endif 1071#endif
956 1072
957 for (;;) { 1073 }
958 /* loop until we can return something */
959 1074
960 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */ 1075#ifdef DEBUG_MOUSEREPORT
961 rxvt_tt_write(aR_ NULL, 0); 1076 fprintf (stderr, "Mouse [");
962 1077 if (key_state & 16)
963#if defined(POINTER_BLANK) || defined(CURSOR_BLINK) 1078 fputc ('C', stderr);
964 tp.tv_sec = 0; /* presume == 0 implies time not yet retrieved */ 1079 if (key_state & 4)
1080 fputc ('S', stderr);
1081 if (key_state & 8)
1082 fputc ('A', stderr);
1083 if (key_state & 32)
1084 fputc ('2', stderr);
1085 fprintf (stderr, "]: <%d>, %d/%d\n",
1086 button_number,
1087 x + 1,
1088 y + 1);
1089#else
1090 tt_printf ("\033[M%c%c%c",
1091 (32 + button_number + key_state),
1092 (32 + x + 1),
1093 (32 + y + 1));
965#endif 1094#endif
1095}
1096
1097#ifdef USING_W11LIB
1098void
1099rxvt_W11_process_x_event (XEvent *ev)
1100{
1101 rxvt_t *r = rxvt_get_r ();
1102
1103 x_cb (*ev);
1104}
1105#endif
1106
1107/*{{{ process an X event */
1108void
1109rxvt_term::x_cb (XEvent &ev)
1110{
1111 SET_R (this);
1112 SET_LOCALE (locale);
1113
966#if defined(CURSOR_BLINK) 1114#if defined(CURSOR_BLINK)
967 want_keypress_time = 0; 1115 if ((Options & Opt_cursorBlink) && ev.type == KeyPress)
1116 {
1117 if (hidden_cursor)
1118 {
1119 hidden_cursor = 0;
1120 want_refresh = 1;
1121 }
1122
1123 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1124 }
968#endif 1125#endif
1126
969#if defined(POINTER_BLANK) 1127#if defined(POINTER_BLANK)
970 want_motion_time = 0; 1128 if ((Options & Opt_pointerBlank) && pointerBlankDelay > 0)
971#endif 1129 {
1130 if (ev.type == MotionNotify
1131 || ev.type == ButtonPress
1132 || ev.type == ButtonRelease)
1133 if (hidden_pointer)
1134 pointer_unblank ();
972 1135
973 if (XPending (R->Xdisplay)) 1136 if (ev.type == KeyPress && hidden_pointer == 0)
1137 pointer_blank ();
1138 }
1139#endif
1140
1141#ifdef USE_XIM
1142 if (XFilterEvent (&ev, None))
1143 return;
1144#endif
1145
1146 Window unused_root, unused_child;
1147 int unused_root_x, unused_root_y;
1148 unsigned int unused_mask;
1149
1150#ifdef DEBUG_X
1151 const char *const eventnames[] =
1152 { /* mason - this matches my system */
1153 "",
1154 "",
1155 "KeyPress",
1156 "KeyRelease",
1157 "ButtonPress",
1158 "ButtonRelease",
1159 "MotionNotify",
1160 "EnterNotify",
1161 "LeaveNotify",
1162 "FocusIn",
1163 "FocusOut",
1164 "KeymapNotify",
1165 "Expose",
1166 "GraphicsExpose",
1167 "NoExpose",
1168 "VisibilityNotify",
1169 "CreateNotify",
1170 "DestroyNotify",
1171 "UnmapNotify",
1172 "MapNotify",
1173 "MapRequest",
1174 "ReparentNotify",
1175 "ConfigureNotify",
1176 "ConfigureRequest",
1177 "GravityNotify",
1178 "ResizeRequest",
1179 "CirculateNotify",
1180 "CirculateRequest",
1181 "PropertyNotify",
1182 "SelectionClear",
1183 "SelectionRequest",
1184 "SelectionNotify",
1185 "ColormapNotify",
1186 "ClientMessage",
1187 "MappingNotify"
1188 };
1189#endif
1190
1191#ifdef DEBUG_X
1192 struct timeval tp;
1193 struct tm *ltt;
1194 (void)gettimeofday (&tp, NULL);
1195 ltt = localtime (& (tp.tv_sec));
1196 D_X ((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev.type], (ev.xany.window == TermWin.parent[0] ? "parent" : (ev.xany.window == TermWin.vt ? "vt" : (ev.xany.window == scrollBar.win ? "scroll" : (ev.xany.window == menuBar.win ? "menubar" : "UNKNOWN")))), (ev.xany.window == TermWin.parent[0] ? TermWin.parent[0] : (ev.xany.window == TermWin.vt ? TermWin.vt : (ev.xany.window == scrollBar.win ? scrollBar.win : (ev.xany.window == menuBar.win ? menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev.xany.send_event ? "S" : " ", ev.xany.serial));
1197#endif
1198
1199 switch (ev.type)
1200 {
1201 case KeyPress:
1202 lookup_key (ev.xkey);
1203 break;
1204
1205#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1206 case KeyRelease:
1207 {
1208 if (! (ev.xkey.state & ControlMask))
1209 mouse_slip_wheel_speed = 0;
1210 else
1211 {
1212 KeySym ks;
1213
1214 ks = XKeycodeToKeysym (display->display, ev.xkey.keycode, 0);
1215 if (ks == XK_Control_L || ks == XK_Control_R)
1216 mouse_slip_wheel_speed = 0;
1217 }
1218 break;
1219 }
1220#endif
1221
1222 case ButtonPress:
1223 button_press (ev.xbutton);
1224 break;
1225
1226 case ButtonRelease:
1227 button_release (ev.xbutton);
1228 break;
1229
1230 case ClientMessage:
1231 if (ev.xclient.format == 32
1232 && (Atom)ev.xclient.data.l[0] == xa[XA_WMDELETEWINDOW])
1233 destroy ();
1234#ifdef OFFIX_DND
1235 /* OffiX Dnd (drag 'n' drop) protocol */
1236 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1237 && (ev.xclient.data.l[0] == DndFile
1238 || ev.xclient.data.l[0] == DndDir
1239 || ev.xclient.data.l[0] == DndLink))
974 { 1240 {
975 R->process_x_events (); 1241 /* Get Dnd data */
1242 Atom ActualType;
1243 int ActualFormat;
1244 unsigned char *data;
1245 unsigned long Size, RemainingBytes;
976 1246
977 /* in case button actions pushed chars to cmdbuf */ 1247 XGetWindowProperty (display->display, display->root,
978 if (R->cmdbuf_ptr < R->cmdbuf_endp) 1248 xa[XA_DNDSELECTION],
979 return *R->cmdbuf_ptr++; 1249 0L, 1000000L,
980 } 1250 False, AnyPropertyType,
1251 &ActualType, &ActualFormat,
1252 &Size, &RemainingBytes,
1253 &data);
1254 XChangeProperty (display->display, display->root,
1255 XA_CUT_BUFFER0, XA_STRING,
1256 8, PropModeReplace,
1257 data, STRLEN (data));
1258 selection_paste (display->root, XA_CUT_BUFFER0, True);
1259 XSetInputFocus (display->display, display->root, RevertToNone, CurrentTime);
1260 }
1261#endif /* OFFIX_DND */
1262 break;
981 1263
1264 case MappingNotify:
1265 XRefreshKeyboardMapping (& (ev.xmapping));
1266 break;
1267
1268 /*
1269 * XXX: this is not the _current_ arrangement
1270 * Here's my conclusion:
1271 * If the window is completely unobscured, use bitblt's
1272 * to scroll. Even then, they're only used when doing partial
1273 * screen scrolling. When partially obscured, we have to fill
1274 * in the GraphicsExpose parts, which means that after each refresh,
1275 * we need to wait for the graphics expose or Noexpose events,
1276 * which ought to make things real slow!
1277 */
1278 case VisibilityNotify:
1279 switch (ev.xvisibility.state)
1280 {
1281 case VisibilityUnobscured:
1282 refresh_type = FAST_REFRESH;
1283 break;
1284 case VisibilityPartiallyObscured:
1285 refresh_type = SLOW_REFRESH;
1286 break;
1287 default:
1288 refresh_type = NO_REFRESH;
1289 break;
1290 }
1291 break;
1292
1293 case FocusIn:
1294 if (!TermWin.focus)
1295 {
1296 TermWin.focus = 1;
1297 want_refresh = 1;
1298#ifdef USE_XIM
1299 if (Input_Context != NULL)
1300 XSetICFocus (Input_Context);
1301#endif
982#if defined(CURSOR_BLINK) 1302#ifdef CURSOR_BLINK
983 if (want_keypress_time) { 1303 if (Options & Opt_cursorBlink)
984 (void)gettimeofday(&tp, NULL); 1304 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
985 R->lastcursorchange.tv_sec = tp.tv_sec;
986 R->lastcursorchange.tv_usec = tp.tv_usec;
987 }
988#endif 1305#endif
989#if defined(POINTER_BLANK)
990 if (want_motion_time) {
991 if (!tp.tv_sec)
992 (void)gettimeofday(&tp, NULL);
993 R->lastmotion.tv_sec = tp.tv_sec;
994 R->lastmotion.tv_usec = tp.tv_usec;
995 }
996#endif
997 1306
998/* 1307 }
999 * the command input buffer is empty and we have no pending X events 1308 break;
1000 */
1001 quick_timeout = 0;
1002 1309
1003#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 1310 case FocusOut:
1004 if (R->mouse_slip_wheel_speed) { 1311 if (TermWin.focus)
1005 quick_timeout = 1; 1312 {
1006 if (!R->mouse_slip_wheel_delay-- 1313 TermWin.focus = 0;
1007 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN, 1314 want_refresh = 1;
1008 abs(R->mouse_slip_wheel_speed))) { 1315#ifdef USE_XIM
1009 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 1316 if (Input_Context != NULL)
1010 R->refresh_type |= SMOOTH_REFRESH; 1317 XUnsetICFocus (Input_Context);
1011 R->want_refresh = 1;
1012 }
1013 }
1014#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1015#ifdef SELECTION_SCROLLING
1016 if (R->pending_scroll_selection) {
1017 quick_timeout = 1;
1018 if (!R->scroll_selection_delay--
1019 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1020 R->scroll_selection_lines)) {
1021 rxvt_selection_extend(aR_ R->selection_save_x,
1022 R->selection_save_y, R->selection_save_state);
1023 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1024 R->refresh_type |= SMOOTH_REFRESH;
1025 R->want_refresh = 1;
1026 }
1027 }
1028#endif 1318#endif
1029#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1319#ifdef CURSOR_BLINK
1030 if (scrollbar_isUp() || scrollbar_isDn()) { 1320 if (Options & Opt_cursorBlink)
1031 quick_timeout = 1; 1321 cursor_blink_ev.stop ();
1032 if (!R->scroll_arrow_delay-- 1322 hidden_cursor = 0;
1033 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) { 1323#endif
1034 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1035 R->refresh_type |= SMOOTH_REFRESH;
1036 R->want_refresh = 1;
1037 }
1038 }
1039#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1040 1324
1041 FD_ZERO(&readfds); 1325 }
1042 FD_SET(R->cmd_fd, &readfds); 1326 break;
1043 FD_SET(R->Xfd, &readfds);
1044 value.tv_usec = TIMEOUT_USEC;
1045 value.tv_sec = 0;
1046 1327
1047 if (!R->TermWin.mapped) 1328 case ConfigureNotify:
1048 quick_timeout = 0; 1329 if (ev.xconfigure.window == TermWin.parent[0])
1049 else { 1330 {
1050 quick_timeout |= R->want_refresh; 1331 int height, width;
1332
1333 do
1334 { /* Wrap lots of configures into one */
1335 width = ev.xconfigure.width;
1336 height = ev.xconfigure.height;
1337 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1338 }
1339 while (XCheckTypedWindowEvent (display->display, ev.xconfigure.window, ConfigureNotify, &ev));
1340
1341 if (szHint.width != width || szHint.height != height)
1342 {
1343 D_SIZE ((stderr, "Size: Resizing from: %4d x %4d", szHint.width, szHint.height));
1344 resize_all_windows (width, height, 1);
1345 }
1346#ifdef DEBUG_SIZE
1347 else
1348 {
1349 D_SIZE ((stderr, "Size: Not resizing"));
1350 }
1351#endif
1352#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1353 if (Options & Opt_transparent)
1354 {
1355 check_our_parents ();
1356 if (am_transparent)
1357 want_full_refresh = 1;
1358 }
1359#endif
1360
1361 }
1362 break;
1363
1364 case SelectionClear:
1365 display->set_selection_owner (0);
1366 break;
1367
1368 case SelectionNotify:
1369 if (selection_wait == Sel_normal)
1370 selection_paste (ev.xselection.requestor,
1371 ev.xselection.property, True);
1372 break;
1373
1374 case SelectionRequest:
1375 selection_send (ev.xselectionrequest);
1376 break;
1377
1378 case UnmapNotify:
1379 TermWin.mapped = 0;
1380#ifdef TEXT_BLINK
1381 text_blink_ev.stop ();
1382#endif
1383 break;
1384
1385 case MapNotify:
1386 TermWin.mapped = 1;
1387#ifdef TEXT_BLINK
1388 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1389#endif
1390 break;
1391
1051#ifdef TRANSPARENT 1392#ifdef TRANSPARENT
1052 quick_timeout |= R->want_full_refresh;
1053#endif
1054 }
1055
1056#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
1057 {
1058 int set_quick_timeout = 0;
1059 long csdiff, psdiff;
1060
1061#define BLINK_TIME 500000L
1062 csdiff = psdiff = 60000000L; /* or, say, LONG_MAX */
1063# if defined(CURSOR_BLINK)
1064 if (R->Options & Opt_cursorBlink) {
1065 if (!tp.tv_sec) /* didn't get it before so get it now */
1066 (void)gettimeofday(&tp, NULL);
1067
1068 csdiff = (tp.tv_sec - R->lastcursorchange.tv_sec) * 1000000L
1069 + tp.tv_usec - R->lastcursorchange.tv_usec;
1070 if (csdiff > BLINK_TIME) { /* XXX: settable blink times */
1071 R->lastcursorchange.tv_sec = tp.tv_sec;
1072 R->lastcursorchange.tv_usec = tp.tv_usec;
1073 R->hidden_cursor = !R->hidden_cursor;
1074 csdiff = 0;
1075 } else
1076 csdiff = BLINK_TIME - csdiff;
1077 set_quick_timeout = 1;
1078 }
1079# endif
1080# if defined(POINTER_BLANK)
1081 /*
1082 * If we haven't moved the pointer for a while
1083 */
1084 if ((R->Options & Opt_pointerBlank)
1085 && (R->pointerBlankDelay > 0)
1086 && (R->hidden_pointer == 0)) {
1087 long pdelay;
1088
1089 if (!tp.tv_sec) /* didn't get it before so get it now */
1090 (void)gettimeofday(&tp, NULL);
1091 psdiff = (tp.tv_sec - R->lastmotion.tv_sec) * 1000000L
1092 + tp.tv_usec - R->lastmotion.tv_usec;
1093 pdelay = R->pointerBlankDelay * 1000000L;
1094 if (psdiff >= pdelay)
1095 rxvt_pointer_blank(aR);
1096 else {
1097 set_quick_timeout = 1;
1098 psdiff = pdelay - psdiff;
1099 }
1100 }
1101# endif
1102 if (!quick_timeout && set_quick_timeout) {
1103 MIN_IT(csdiff, psdiff);
1104 value.tv_sec = csdiff / 1000000L;
1105 value.tv_usec = csdiff % 1000000L;
1106 quick_timeout = 1;
1107 }
1108 }
1109#endif
1110
1111 if ((select_res = select(R->num_fds, &readfds, NULL, NULL,
1112 (quick_timeout ? &value : NULL))) == 0) {
1113 /* select statement timed out - we're not hard and fast scrolling */
1114 R->refresh_limit = 1;
1115 }
1116#if defined(CURSOR_BLINK)
1117 if (R->Options & Opt_cursorBlink)
1118 R->want_refresh = 1;
1119#endif
1120 }
1121}
1122
1123/* EXTPROTO */
1124void
1125rxvt_pointer_unblank(pR)
1126{
1127 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->TermWin_cursor);
1128 rxvt_recolour_cursor(aR);
1129#ifdef POINTER_BLANK
1130 R->hidden_pointer = 0;
1131 if (R->pointerBlankDelay > 0) {
1132 struct timeval tp;
1133
1134 (void)gettimeofday(&tp, NULL);
1135 R->lastmotion.tv_sec = tp.tv_sec;
1136 R->lastmotion.tv_usec = tp.tv_usec;
1137 }
1138#endif
1139}
1140
1141#ifdef POINTER_BLANK
1142/* INTPROTO */
1143void
1144rxvt_pointer_blank(pR)
1145{
1146 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->pointer_blank);
1147 XFlush(R->Xdisplay);
1148 R->hidden_pointer = 1;
1149}
1150#endif
1151
1152/* INTPROTO */
1153void
1154rxvt_mouse_report(pR_ const XButtonEvent *ev)
1155{
1156 int button_number, key_state = 0;
1157 int x, y;
1158
1159 x = ev->x;
1160 y = ev->y;
1161 rxvt_pixel_position(aR_ &x, &y);
1162
1163 if (R->MEvent.button == AnyButton) {
1164 button_number = 3;
1165 } else {
1166 button_number = R->MEvent.button - Button1;
1167 /* add 0x3D for wheel events, like xterm does */
1168 if (button_number >= 3)
1169 button_number += (64 - 3);
1170 }
1171
1172 if (R->PrivateModes & PrivMode_MouseX10) {
1173 /*
1174 * do not report ButtonRelease
1175 * no state info allowed
1176 */
1177 key_state = 0;
1178 if (button_number == 3)
1179 return;
1180 } else {
1181 /* XTerm mouse reporting needs these values:
1182 * 4 = Shift
1183 * 8 = Meta
1184 * 16 = Control
1185 * plus will add in our own Double-Click reporting
1186 * 32 = Double Click
1187 */
1188 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1189 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1190 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1191#ifdef MOUSE_REPORT_DOUBLECLICK
1192 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1193#endif
1194 }
1195
1196#ifdef DEBUG_MOUSEREPORT
1197 fprintf(stderr, "Mouse [");
1198 if (key_state & 16)
1199 fputc('C', stderr);
1200 if (key_state & 4)
1201 fputc('S', stderr);
1202 if (key_state & 8)
1203 fputc('A', stderr);
1204 if (key_state & 32)
1205 fputc('2', stderr);
1206 fprintf(stderr, "]: <%d>, %d/%d\n",
1207 button_number,
1208 x + 1,
1209 y + 1);
1210#else
1211 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1212 (32 + button_number + key_state),
1213 (32 + x + 1),
1214 (32 + y + 1));
1215#endif
1216}
1217
1218#ifdef USING_W11LIB
1219/* EXTPROTO */
1220void
1221rxvt_W11_process_x_event(XEvent *ev)
1222{
1223 rxvt_t *r = rxvt_get_r();
1224
1225 rxvt_process_x_event(aR_ ev);
1226}
1227#endif
1228
1229/*{{{ process an X event */
1230/* INTPROTO */
1231void
1232rxvt_process_x_event(pR_ XEvent *ev)
1233{
1234 int i, want_timeout;
1235 Window unused_root, unused_child;
1236 int unused_root_x, unused_root_y;
1237 unsigned int unused_mask;
1238 struct timeval tp;
1239
1240#ifdef DEBUG_X
1241 const char *const eventnames[] =
1242 { /* mason - this matches my system */
1243 "",
1244 "",
1245 "KeyPress",
1246 "KeyRelease",
1247 "ButtonPress",
1248 "ButtonRelease",
1249 "MotionNotify",
1250 "EnterNotify",
1251 "LeaveNotify",
1252 "FocusIn",
1253 "FocusOut",
1254 "KeymapNotify",
1255 "Expose",
1256 "GraphicsExpose",
1257 "NoExpose",
1258 "VisibilityNotify",
1259 "CreateNotify",
1260 "DestroyNotify",
1261 "UnmapNotify",
1262 "MapNotify",
1263 "MapRequest",
1264 "ReparentNotify",
1265 "ConfigureNotify",
1266 "ConfigureRequest",
1267 "GravityNotify",
1268 "ResizeRequest",
1269 "CirculateNotify",
1270 "CirculateRequest",
1271 "PropertyNotify",
1272 "SelectionClear",
1273 "SelectionRequest",
1274 "SelectionNotify",
1275 "ColormapNotify",
1276 "ClientMessage",
1277 "MappingNotify"
1278 };
1279 struct tm *ltt;
1280#endif
1281
1282 /*
1283 * check if we need to get the time for any timeouts
1284 */
1285
1286 for (i = NUM_TIMEOUTS; i--; )
1287 if (R->timeout[i].tv_sec) {
1288 want_timeout = 1;
1289 break;
1290 }
1291
1292#ifndef DEBUG_X
1293 if (want_timeout)
1294#endif
1295 (void)gettimeofday(&tp, NULL);
1296
1297#ifdef DEBUG_X
1298 ltt = localtime(&(tp.tv_sec));
1299 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1300#endif
1301
1302 /* X event timeouts */
1303 if (want_timeout)
1304 for (i = NUM_TIMEOUTS; i--; ) {
1305 if (R->timeout[i].tv_sec == 0)
1306 continue;
1307 if ((tp.tv_sec < R->timeout[i].tv_sec)
1308 || (tp.tv_sec == R->timeout[i].tv_sec
1309 && tp.tv_usec < R->timeout[i].tv_usec))
1310 continue;
1311 R->timeout[i].tv_sec = 0;
1312 switch(i) {
1313 case TIMEOUT_INCR:
1314 rxvt_print_error("data loss: timeout on INCR selection paste");
1315 R->selection_wait = Sel_none;
1316 break;
1317 default:
1318 break;
1319 }
1320 }
1321
1322 switch (ev->type) {
1323 case KeyPress:
1324 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1325 break;
1326
1327#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1328 case KeyRelease:
1329 {
1330 if (!(ev->xkey.state & ControlMask))
1331 R->mouse_slip_wheel_speed = 0;
1332 else {
1333 KeySym ks;
1334
1335 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1336 if (ks == XK_Control_L || ks == XK_Control_R)
1337 R->mouse_slip_wheel_speed = 0;
1338 }
1339 break;
1340 }
1341#endif
1342
1343 case ButtonPress:
1344 rxvt_button_press(aR_ (XButtonEvent *)ev);
1345 break;
1346
1347 case ButtonRelease:
1348 rxvt_button_release(aR_ (XButtonEvent *)ev);
1349 break;
1350
1351 case ClientMessage:
1352 if (ev->xclient.format == 32
1353 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1354 exit(EXIT_SUCCESS);
1355#ifdef OFFIX_DND
1356 /* OffiX Dnd (drag 'n' drop) protocol */
1357 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1358 && (ev->xclient.data.l[0] == DndFile
1359 || ev->xclient.data.l[0] == DndDir
1360 || ev->xclient.data.l[0] == DndLink)) {
1361 /* Get Dnd data */
1362 Atom ActualType;
1363 int ActualFormat;
1364 unsigned char *data;
1365 unsigned long Size, RemainingBytes;
1366
1367 XGetWindowProperty(R->Xdisplay, Xroot,
1368 R->xa[XA_DNDSELECTION],
1369 0L, 1000000L,
1370 False, AnyPropertyType,
1371 &ActualType, &ActualFormat,
1372 &Size, &RemainingBytes,
1373 &data);
1374 XChangeProperty(R->Xdisplay, Xroot,
1375 XA_CUT_BUFFER0, XA_STRING,
1376 8, PropModeReplace,
1377 data, STRLEN(data));
1378 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1379 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1380 }
1381#endif /* OFFIX_DND */
1382 break;
1383
1384 case MappingNotify:
1385 XRefreshKeyboardMapping(&(ev->xmapping));
1386 break;
1387
1388 /*
1389 * XXX: this is not the _current_ arrangement
1390 * Here's my conclusion:
1391 * If the window is completely unobscured, use bitblt's
1392 * to scroll. Even then, they're only used when doing partial
1393 * screen scrolling. When partially obscured, we have to fill
1394 * in the GraphicsExpose parts, which means that after each refresh,
1395 * we need to wait for the graphics expose or Noexpose events,
1396 * which ought to make things real slow!
1397 */
1398 case VisibilityNotify:
1399 switch (ev->xvisibility.state) {
1400 case VisibilityUnobscured:
1401 R->refresh_type = FAST_REFRESH;
1402 break;
1403 case VisibilityPartiallyObscured:
1404 R->refresh_type = SLOW_REFRESH;
1405 break;
1406 default:
1407 R->refresh_type = NO_REFRESH;
1408 break;
1409 }
1410 break;
1411
1412 case FocusIn:
1413 if (!R->TermWin.focus) {
1414 R->TermWin.focus = 1;
1415 R->want_refresh = 1;
1416#ifdef USE_XIM
1417 if (R->Input_Context != NULL)
1418 XSetICFocus(R->Input_Context);
1419#endif
1420#ifdef CURSOR_BLINK
1421 if (R->Options & Opt_cursorBlink)
1422 R->blink_ev.start (NOW + BLINK_INTERVAL);
1423#endif
1424 }
1425 break;
1426
1427 case FocusOut:
1428 if (R->TermWin.focus) {
1429 R->TermWin.focus = 0;
1430 R->want_refresh = 1;
1431#ifdef USE_XIM
1432 if (R->Input_Context != NULL)
1433 XUnsetICFocus(R->Input_Context);
1434#endif
1435#ifdef CURSOR_BLINK
1436 if (R->Options & Opt_cursorBlink)
1437 R->blink_ev.stop ();
1438 R->hidden_cursor = 0;
1439#endif
1440 }
1441 break;
1442
1443 case ConfigureNotify:
1444 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1445 int height, width;
1446
1447 do { /* Wrap lots of configures into one */
1448 width = ev->xconfigure.width;
1449 height = ev->xconfigure.height;
1450 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1451 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1452 ConfigureNotify, ev));
1453 if (R->szHint.width != width || R->szHint.height != height) {
1454 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1455 rxvt_resize_all_windows(aR_ (unsigned int)width,
1456 (unsigned int)height, 1);
1457 }
1458#ifdef DEBUG_SIZE
1459 else {
1460 D_SIZE((stderr, "Size: Not resizing"));
1461 }
1462#endif
1463#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1464 if (R->Options & Opt_transparent) {
1465 rxvt_check_our_parents(aR);
1466 if (R->am_transparent)
1467 R->want_full_refresh = 1;
1468 }
1469#endif
1470 }
1471 break;
1472
1473 case SelectionClear:
1474 rxvt_selection_clear(aR);
1475 break;
1476
1477 case SelectionNotify:
1478 if (R->selection_wait == Sel_normal)
1479 rxvt_selection_paste(aR_ ev->xselection.requestor,
1480 ev->xselection.property, True);
1481 break;
1482
1483 case SelectionRequest:
1484 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1485 break;
1486
1487 case UnmapNotify:
1488 R->TermWin.mapped = 0;
1489 break;
1490
1491 case MapNotify:
1492 R->TermWin.mapped = 1;
1493 break;
1494
1495 case PropertyNotify:
1496 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1497 if (ev->xproperty.state == PropertyNewValue)
1498 rxvt_selection_property(aR_ ev->xproperty.window,
1499 ev->xproperty.atom);
1500 break;
1501 }
1502#ifdef TRANSPARENT
1503 /*
1504 * if user used some Esetroot compatible prog to set the root bg,
1505 * use the property to determine the pixmap. We use it later on.
1506 */
1507 if (R->xa[XA_XROOTPMAPID] == 0)
1508 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1509 "_XROOTPMAP_ID", False);
1510 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1511 break;
1512 /* FALLTHROUGH */
1513 case ReparentNotify: 1393 case ReparentNotify:
1514 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) { 1394 rootwin_cb (ev);
1515 if (R->am_transparent) 1395 break;
1516 R->want_full_refresh = 1;
1517 }
1518#endif /* TRANSPARENT */ 1396#endif /* TRANSPARENT */
1519 break;
1520 1397
1521 case GraphicsExpose: 1398 case GraphicsExpose:
1522 case Expose: 1399 case Expose:
1523 if (ev->xany.window == R->TermWin.vt) { 1400 if (ev.xany.window == TermWin.vt)
1401 {
1524#ifdef NO_SLOW_LINK_SUPPORT 1402#ifdef NO_SLOW_LINK_SUPPORT
1525 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, 1403 scr_expose (ev.xexpose.x, ev.xexpose.y,
1526 ev->xexpose.width, ev->xexpose.height, False); 1404 ev.xexpose.width, ev.xexpose.height, False);
1527#else 1405#else
1528 // don't understand this, so commented it out 1406 // don't understand this, so commented it out
1529 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, 1407 scr_expose (ev.xexpose.x, ev.xexpose.y,
1530 ev->xexpose.width, ev->xexpose.height, False); 1408 ev.xexpose.width, ev.xexpose.height, False);
1531 //rxvt_scr_expose(aR_ ev->xexpose.x, 0, 1409 //scr_expose (ev.xexpose.x, 0,
1532 // ev->xexpose.width, R->TermWin.height, False); 1410 // ev.xexpose.width, TermWin.height, False);
1533#endif 1411#endif
1534 R->want_refresh = 1; 1412 want_refresh = 1;
1535 } else { 1413 }
1536 XEvent unused_xevent; 1414 else
1415 {
1416 XEvent unused_event;
1537 1417
1538 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window, 1418 while (XCheckTypedWindowEvent (display->display, ev.xany.window,
1539 Expose, 1419 Expose,
1540 &unused_xevent)) ; 1420 &unused_event)) ;
1541 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window, 1421 while (XCheckTypedWindowEvent (display->display, ev.xany.window,
1542 GraphicsExpose, 1422 GraphicsExpose,
1543 &unused_xevent)) ; 1423 &unused_event)) ;
1544 if (isScrollbarWindow(ev->xany.window)) { 1424 if (isScrollbarWindow (ev.xany.window))
1545 scrollbar_setIdle(); 1425 {
1546 rxvt_scrollbar_show(aR_ 0); 1426 scrollBar.setIdle ();
1547 } 1427 scrollbar_show (0);
1428 }
1548#ifdef MENUBAR 1429#ifdef MENUBAR
1549 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window)) 1430 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1550 rxvt_menubar_expose(aR); 1431 menubar_expose ();
1551#endif 1432#endif
1552#ifdef RXVT_GRAPHICS 1433#ifdef RXVT_GRAPHICS
1553 rxvt_Gr_expose(aR_ ev->xany.window); 1434 Gr_expose (ev.xany.window);
1554#endif 1435#endif
1555 }
1556 break;
1557 1436
1437 }
1438 break;
1439
1558 case MotionNotify: 1440 case MotionNotify:
1559#ifdef POINTER_BLANK 1441#ifdef POINTER_BLANK
1560 if (R->hidden_pointer) 1442 if (hidden_pointer)
1561 rxvt_pointer_unblank(aR); 1443 pointer_unblank ();
1562#endif 1444#endif
1563#if MENUBAR 1445#if MENUBAR
1564 if (isMenuBarWindow(ev->xany.window)) { 1446 if (isMenuBarWindow (ev.xany.window))
1565 rxvt_menubar_control(aR_ &(ev->xbutton)); 1447 {
1566 break; 1448 menubar_control (& (ev.xbutton));
1567 } 1449 break;
1450 }
1568#endif 1451#endif
1569 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate)) 1452 if ((PrivateModes & PrivMode_mouse_report) && ! (bypass_keystate))
1570 break; 1453 break;
1571 1454
1572 if (ev->xany.window == R->TermWin.vt) { 1455 if (ev.xany.window == TermWin.vt)
1456 {
1573 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) { 1457 if ((ev.xbutton.state & (Button1Mask | Button3Mask)))
1574 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt, 1458 {
1575 MotionNotify, ev)) ; 1459 while (XCheckTypedWindowEvent (display->display, TermWin.vt, MotionNotify, &ev))
1576 XQueryPointer(R->Xdisplay, R->TermWin.vt, 1460 ;
1577 &unused_root, &unused_child, 1461
1578 &unused_root_x, &unused_root_y, 1462 XQueryPointer (display->display, TermWin.vt,
1579 &(ev->xbutton.x), &(ev->xbutton.y), 1463 &unused_root, &unused_child,
1580 &unused_mask); 1464 &unused_root_x, &unused_root_y,
1465 & (ev.xbutton.x), & (ev.xbutton.y),
1466 &unused_mask);
1581#ifdef MOUSE_THRESHOLD 1467#ifdef MOUSE_THRESHOLD
1582 /* deal with a `jumpy' mouse */ 1468 /* deal with a `jumpy' mouse */
1583 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) { 1469 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1470 {
1584#endif 1471#endif
1585 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y), 1472 selection_extend ((ev.xbutton.x), (ev.xbutton.y),
1586 (ev->xbutton.state & Button3Mask) ? 2 : 0); 1473 (ev.xbutton.state & Button3Mask) ? 2 : 0);
1587#ifdef SELECTION_SCROLLING 1474#ifdef SELECTION_SCROLLING
1588 if (ev->xbutton.y<R->TermWin.int_bwidth || 1475 if (ev.xbutton.y < TermWin.int_bwidth
1589 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) { 1476 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1590 int dist; 1477 {
1591 1478 int dist;
1592 R->pending_scroll_selection=1; 1479
1593 1480 pending_scroll_selection=1;
1481
1594 /* don't clobber the current delay if we are 1482 /* don't clobber the current delay if we are
1595 * already in the middle of scrolling. 1483 * already in the middle of scrolling.
1596 */ 1484 */
1597 if (R->scroll_selection_delay<=0) 1485 if (scroll_selection_delay<=0)
1598 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY; 1486 scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1599 1487
1600 /* save the event params so we can highlight 1488 /* save the event params so we can highlight
1601 * the selection in the pending-scroll loop 1489 * the selection in the pending-scroll loop
1602 */ 1490 */
1603 R->selection_save_x=ev->xbutton.x; 1491 selection_save_x=ev.xbutton.x;
1604 R->selection_save_y=ev->xbutton.y; 1492 selection_save_y=ev.xbutton.y;
1605 R->selection_save_state= 1493 selection_save_state=
1606 (ev->xbutton.state & Button3Mask) ? 2 : 0; 1494 (ev.xbutton.state & Button3Mask) ? 2 : 0;
1607 1495
1608 /* calc number of lines to scroll */ 1496 /* calc number of lines to scroll */
1609 if (ev->xbutton.y<R->TermWin.int_bwidth) { 1497 if (ev.xbutton.y<TermWin.int_bwidth)
1610 R->scroll_selection_dir = UP; 1498 {
1611 dist = R->TermWin.int_bwidth - ev->xbutton.y; 1499 scroll_selection_dir = UP;
1612 } 1500 dist = TermWin.int_bwidth - ev.xbutton.y;
1613 else { 1501 }
1614 R->scroll_selection_dir = DN; 1502 else
1615 dist = ev->xbutton.y - 1503 {
1616 (R->TermWin.int_bwidth + R->TermWin.height); 1504 scroll_selection_dir = DN;
1617 } 1505 dist = ev.xbutton.y -
1618 R->scroll_selection_lines=(Pixel2Height(dist)/ 1506 (TermWin.int_bwidth + TermWin.height);
1619 SELECTION_SCROLL_LINE_SPEEDUP)+1; 1507 }
1620 MIN_IT(R->scroll_selection_lines, 1508 scroll_selection_lines= (Pixel2Height (dist)/
1621 SELECTION_SCROLL_MAX_LINES); 1509 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1622 } 1510 MIN_IT (scroll_selection_lines,
1623 else { 1511 SELECTION_SCROLL_MAX_LINES);
1512 }
1513 else
1514 {
1624 /* we are within the text window, so we 1515 /* we are within the text window, so we
1625 * shouldn't be scrolling 1516 * shouldn't be scrolling
1626 */ 1517 */
1627 R->pending_scroll_selection = 0; 1518 pending_scroll_selection = 0;
1628 } 1519 }
1629#endif 1520#endif
1630#ifdef MOUSE_THRESHOLD 1521#ifdef MOUSE_THRESHOLD
1631 } 1522
1523 }
1632#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;
1633 } 1544 }
1634 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1635 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1636 MotionNotify, ev)) ;
1637 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1638 &unused_root, &unused_child,
1639 &unused_root_x, &unused_root_y,
1640 &(ev->xbutton.x), &(ev->xbutton.y),
1641 &unused_mask);
1642 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1643 scrollbar_size());
1644 rxvt_scr_refresh(aR_ R->refresh_type);
1645 R->refresh_limit = 0;
1646 rxvt_scrollbar_show(aR_ 1);
1647 }
1648 break;
1649 }
1650} 1545}
1651 1546
1652/* INTPROTO */
1653void 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
1654rxvt_button_press(pR_ XButtonEvent *ev) 1587rxvt_term::button_press (const XButtonEvent &ev)
1655{ 1588{
1656 int reportmode = 0, clickintime; 1589 int reportmode = 0, clickintime;
1657 1590
1658 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask); 1591 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1659 if (!R->bypass_keystate) 1592 if (!bypass_keystate)
1660 reportmode = !!(R->PrivateModes & PrivMode_mouse_report); 1593 reportmode = !! (PrivateModes & PrivMode_mouse_report);
1661/* 1594 /*
1662 * VT window processing of button press 1595 * VT window processing of button press
1663 */ 1596 */
1664 if (ev->window == R->TermWin.vt) 1597 if (ev.window == TermWin.vt)
1665 { 1598 {
1666#if RXVT_GRAPHICS 1599#if RXVT_GRAPHICS
1667 if (ev->subwindow != None) 1600 if (ev.subwindow != None)
1668 rxvt_Gr_ButtonPress(ev->x, ev->y); 1601 rxvt_Gr_ButtonPress (ev.x, ev.y);
1669 else 1602 else
1670#endif 1603#endif
1604
1605 {
1606 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1607 if (reportmode)
1671 { 1608 {
1672 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
1673 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)
1674 { 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 {
1675 /* mouse report from vt window */ 1864 /* mouse report from vt window */
1676 /* save the xbutton state (for ButtonRelease) */ 1865 /* don't report release of wheel "buttons" */
1677 R->MEvent.state = ev->state; 1866 if (ev.button >= 4)
1867 return;
1678#ifdef MOUSE_REPORT_DOUBLECLICK 1868#ifdef MOUSE_REPORT_DOUBLECLICK
1679 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)))
1680 { 1874 {
1681 /* same button, within alloted time */ 1875 MEvent.clicks = 0;
1682 R->MEvent.clicks++; 1876 MEvent.button = AnyButton;
1683 if (R->MEvent.clicks > 1) 1877 mouse_report (ev);
1684 {
1685 /* only report double clicks */
1686 R->MEvent.clicks = 2;
1687 rxvt_mouse_report(aR_ ev);
1688
1689 /* don't report the release */
1690 R->MEvent.clicks = 0;
1691 R->MEvent.button = AnyButton;
1692 }
1693 }
1694 else
1695 { 1878 }
1696 /* different button, or time expired */ 1879#else /* MOUSE_REPORT_DOUBLECLICK */
1697 R->MEvent.clicks = 1; 1880 MEvent.button = AnyButton;
1698 R->MEvent.button = ev->button; 1881 mouse_report (ev);
1699 rxvt_mouse_report(aR_ ev);
1700 }
1701#else
1702 R->MEvent.button = ev->button;
1703 rxvt_mouse_report(aR_ ev);
1704#endif /* MOUSE_REPORT_DOUBLECLICK */ 1882#endif /* MOUSE_REPORT_DOUBLECLICK */
1705 }
1706 else
1707 { 1883 return;
1708 if (ev->button != R->MEvent.button)
1709 R->MEvent.clicks = 0;
1710 switch (ev->button)
1711 {
1712 case Button1:
1713 if (R->MEvent.button == Button1 && clickintime)
1714 R->MEvent.clicks++;
1715 else
1716 R->MEvent.clicks = 1;
1717 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1718 R->MEvent.button = Button1;
1719 break;
1720
1721 case Button3:
1722 if (R->MEvent.button == Button3 && clickintime)
1723 rxvt_selection_rotate(aR_ ev->x, ev->y);
1724 else
1725 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1726 R->MEvent.button = Button3;
1727 break;
1728 } 1884 }
1729 }
1730 R->MEvent.time = ev->time;
1731 return;
1732 }
1733 }
1734
1735/*
1736 * Scrollbar window processing of button press
1737 */
1738 if (isScrollbarWindow(ev->window))
1739 {
1740 scrollbar_setIdle();
1741 /*
1742 * Rxvt-style scrollbar:
1743 * move up if mouse is above slider
1744 * move dn if mouse is below slider
1745 *
1746 * XTerm-style scrollbar:
1747 * Move display proportional to pointer location
1748 * pointer near top -> scroll one line
1749 * pointer near bot -> scroll full page
1750 */
1751#ifndef NO_SCROLLBAR_REPORT
1752 if (reportmode) {
1753 /*
1754 * Mouse report disabled scrollbar:
1755 * arrow buttons - send up/down
1756 * click on scrollbar - send pageup/down
1757 */
1758 if ((R->scrollBar.style == R_SB_NEXT
1759 && scrollbarnext_upButton(ev->y))
1760 || (R->scrollBar.style == R_SB_RXVT
1761 && scrollbarrxvt_upButton(ev->y)))
1762 rxvt_tt_printf(aR_ "\033[A");
1763 else if ((R->scrollBar.style == R_SB_NEXT
1764 && scrollbarnext_dnButton(ev->y))
1765 || (R->scrollBar.style == R_SB_RXVT
1766 && scrollbarrxvt_dnButton(ev->y)))
1767 rxvt_tt_printf(aR_ "\033[B");
1768 else
1769 switch (ev->button) {
1770 case Button2:
1771 rxvt_tt_printf(aR_ "\014");
1772 break;
1773 case Button1:
1774 rxvt_tt_printf(aR_ "\033[6~");
1775 break;
1776 case Button3:
1777 rxvt_tt_printf(aR_ "\033[5~");
1778 break;
1779 }
1780 }
1781 else
1782#endif /* NO_SCROLLBAR_REPORT */
1783 {
1784 char upordown = 0;
1785
1786 if (R->scrollBar.style == R_SB_NEXT) {
1787 if (scrollbarnext_upButton(ev->y))
1788 upordown = -1; /* up */
1789 else if (scrollbarnext_dnButton(ev->y))
1790 upordown = 1; /* down */
1791 } else if (R->scrollBar.style == R_SB_RXVT) {
1792 if (scrollbarrxvt_upButton(ev->y))
1793 upordown = -1; /* up */
1794 else if (scrollbarrxvt_dnButton(ev->y))
1795 upordown = 1; /* down */
1796 }
1797 if (upordown) {
1798#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1799 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1800#endif
1801 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1802 if (upordown < 0)
1803 scrollbar_setUp();
1804 else
1805 scrollbar_setDn();
1806 }
1807 } else
1808 switch (ev->button) {
1809 case Button2:
1810 switch (R->scrollbar_align) {
1811 case R_SB_ALIGN_TOP:
1812 R->csrO = 0;
1813 break;
1814 case R_SB_ALIGN_CENTRE:
1815 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1816 break;
1817 case R_SB_ALIGN_BOTTOM:
1818 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1819 break;
1820 }
1821 if (R->scrollBar.style == R_SB_XTERM
1822 || scrollbar_above_slider(ev->y)
1823 || scrollbar_below_slider(ev->y))
1824 rxvt_scr_move_to(aR_
1825 scrollbar_position(ev->y) - R->csrO,
1826 scrollbar_size());
1827 scrollbar_setMotion();
1828 break;
1829
1830 case Button1:
1831 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1832 R->csrO = ev->y - R->scrollBar.top;
1833 /* FALLTHROUGH */
1834
1835 case Button3:
1836 if (R->scrollBar.style != R_SB_XTERM) {
1837 if (scrollbar_above_slider(ev->y))
1838# ifdef RXVT_SCROLL_FULL
1839 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1840# else
1841 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1842# endif
1843 else if (scrollbar_below_slider(ev->y))
1844# ifdef RXVT_SCROLL_FULL
1845 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1846# else
1847 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1848# endif
1849 else
1850 scrollbar_setMotion();
1851 } else {
1852 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1853 (R->TermWin.nrow
1854 * scrollbar_position(ev->y)
1855 / scrollbar_size()));
1856 }
1857 break;
1858 }
1859 }
1860 return;
1861 }
1862#if MENUBAR
1863 /*
1864 * Menubar window processing of button press
1865 */
1866 if (isMenuBarWindow(ev->window))
1867 rxvt_menubar_control(aR_ ev);
1868#endif
1869}
1870
1871/* INTPROTO */
1872void
1873rxvt_button_release(pR_ XButtonEvent *ev)
1874{
1875 int reportmode = 0;
1876
1877 R->csrO = 0; /* reset csr Offset */
1878 if (!R->bypass_keystate)
1879 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1880
1881 if (scrollbar_isUpDn()) {
1882 scrollbar_setIdle();
1883 rxvt_scrollbar_show(aR_ 0);
1884#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1885 R->refresh_type &= ~SMOOTH_REFRESH;
1886#endif
1887 }
1888#ifdef SELECTION_SCROLLING
1889 R->pending_scroll_selection=0;
1890#endif
1891 if (ev->window == R->TermWin.vt)
1892 {
1893#ifdef RXVT_GRAPHICS
1894 if (ev->subwindow != None)
1895 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1896 else
1897#endif
1898 { 1885 /*
1899 if (reportmode)
1900 {
1901 /* mouse report from vt window */
1902 /* don't report release of wheel "buttons" */
1903 if (ev->button >= 4)
1904 return;
1905#ifdef MOUSE_REPORT_DOUBLECLICK
1906 /* only report the release of 'slow' single clicks */
1907 if (R->MEvent.button != AnyButton
1908 && (ev->button != R->MEvent.button
1909 || (ev->time - R->MEvent.time
1910 > MULTICLICK_TIME / 2)))
1911 {
1912 R->MEvent.clicks = 0;
1913 R->MEvent.button = AnyButton;
1914 rxvt_mouse_report(aR_ ev);
1915 }
1916#else /* MOUSE_REPORT_DOUBLECLICK */
1917 R->MEvent.button = AnyButton;
1918 rxvt_mouse_report(aR_ ev);
1919#endif /* MOUSE_REPORT_DOUBLECLICK */
1920 return;
1921 }
1922 /*
1923 * dumb hack to compensate for the failure of click-and-drag 1886 * dumb hack to compensate for the failure of click-and-drag
1924 * when overriding mouse reporting 1887 * when overriding mouse reporting
1925 */ 1888 */
1926 if (R->PrivateModes & PrivMode_mouse_report 1889 if (PrivateModes & PrivMode_mouse_report
1927 && R->bypass_keystate 1890 && bypass_keystate
1928 && ev->button == Button1 && R->MEvent.clicks <= 1) 1891 && ev.button == Button1 && MEvent.clicks <= 1)
1929 rxvt_selection_extend(aR_ ev->x, ev->y, 0); 1892 selection_extend (ev.x, ev.y, 0);
1930 1893
1931 switch (ev->button) { 1894 switch (ev.button)
1895 {
1932 case Button1: 1896 case Button1:
1933 case Button3: 1897 case Button3:
1934 rxvt_selection_make(aR_ ev->time); 1898 selection_make (ev.time);
1935 break; 1899 break;
1936 case Button2: 1900 case Button2:
1937 rxvt_selection_request(aR_ ev->time, ev->x, ev->y); 1901 selection_request (ev.time, ev.x, ev.y);
1938 break; 1902 break;
1939#ifdef MOUSE_WHEEL 1903#ifdef MOUSE_WHEEL
1940 case Button4: 1904 case Button4:
1941 case Button5: 1905 case Button5:
1942 { 1906 {
1943 int i, v; 1907 int i;
1908 page_dirn v;
1944 1909
1945 v = (ev->button == Button4) ? UP : DN; 1910 v = (ev.button == Button4) ? UP : DN;
1946 if (ev->state & ShiftMask) 1911 if (ev.state & ShiftMask)
1947 i = 1; 1912 i = 1;
1948 else if ((R->Options & Opt_mouseWheelScrollPage)) 1913 else if ((Options & Opt_mouseWheelScrollPage))
1949 i = R->TermWin.nrow - 1; 1914 i = TermWin.nrow - 1;
1950 else 1915 else
1951 i = 5; 1916 i = 5;
1952# ifdef MOUSE_SLIP_WHEELING 1917# ifdef MOUSE_SLIP_WHEELING
1953 if (ev->state & ControlMask) 1918 if (ev.state & ControlMask)
1954 { 1919 {
1955 R->mouse_slip_wheel_speed += (v ? -1 : 1); 1920 mouse_slip_wheel_speed += (v ? -1 : 1);
1956 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 1921 mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1957 } 1922 }
1958# endif 1923# endif
1959# ifdef JUMP_MOUSE_WHEEL 1924# ifdef JUMP_MOUSE_WHEEL
1960 rxvt_scr_page(aR_ v, i); 1925 scr_page (v, i);
1961 rxvt_scr_refresh(aR_ SMOOTH_REFRESH); 1926 scr_refresh (SMOOTH_REFRESH);
1962 rxvt_scrollbar_show(aR_ 1); 1927 scrollbar_show (1);
1963# else 1928# else
1964 for (; i--;) 1929 while (i--)
1965 { 1930 {
1966 rxvt_scr_page(aR_ v, 1); 1931 scr_page (v, 1);
1967 rxvt_scr_refresh(aR_ SMOOTH_REFRESH); 1932 scr_refresh (SMOOTH_REFRESH);
1968 rxvt_scrollbar_show(aR_ 1); 1933 scrollbar_show (1);
1969 } 1934 }
1970# endif 1935# endif
1971 } 1936
1972 break; 1937 }
1938 break;
1973#endif 1939#endif
1974 } 1940
1975 } 1941 }
1976 } 1942 }
1943 }
1977#ifdef MENUBAR 1944#ifdef MENUBAR
1978 else if (isMenuBarWindow(ev->window)) 1945 else if (isMenuBarWindow (ev.window))
1979 rxvt_menubar_control(aR_ ev); 1946 menubar_control (ev);
1980#endif 1947#endif
1981} 1948}
1982 1949
1983 1950
1984#ifdef TRANSPARENT 1951#ifdef TRANSPARENT
1985/* 1952/*
1986 * Check our parents are still who we think they are. 1953 * Check our parents are still who we think they are.
1987 * Do transparency updates if required 1954 * Do transparency updates if required
1988 */ 1955 */
1989/* EXTPROTO */
1990int 1956int
1991rxvt_check_our_parents(pR) 1957rxvt_term::check_our_parents ()
1992{ 1958{
1993 int i, pchanged, aformat, have_pixmap, rootdepth; 1959 int i, pchanged, aformat, have_pixmap, rootdepth;
1994 unsigned long nitems, bytes_after; 1960 unsigned long nitems, bytes_after;
1995 Atom atype; 1961 Atom atype;
1996 unsigned char *prop = NULL; 1962 unsigned char *prop = NULL;
1997 Window root, oldp, *list; 1963 Window root, oldp, *list;
1998 Pixmap rootpixmap = None; 1964 Pixmap rootpixmap = None;
1999 XWindowAttributes wattr, wrootattr; 1965 XWindowAttributes wattr, wrootattr;
2000 1966
2001 pchanged = 0; 1967 pchanged = 0;
2002 1968
2003 if (!(R->Options & Opt_transparent)) 1969 if (! (Options & Opt_transparent))
2004 return pchanged; /* Don't try any more */ 1970 return pchanged; /* Don't try any more */
2005 1971
2006 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr); 1972 XGetWindowAttributes (display->display, display->root, &wrootattr);
2007 rootdepth = wrootattr.depth; 1973 rootdepth = wrootattr.depth;
2008 1974
2009 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 1975 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2010 if (rootdepth != wattr.depth) { 1976 if (rootdepth != wattr.depth)
1977 {
2011 if (R->am_transparent) { 1978 if (am_transparent)
1979 {
2012 pchanged = 1; 1980 pchanged = 1;
2013 XSetWindowBackground(R->Xdisplay, R->TermWin.vt, 1981 XSetWindowBackground (display->display, TermWin.vt,
2014 R->PixColors[Color_bg]); 1982 PixColors[Color_bg]);
2015 R->am_transparent = R->am_pixmap_trans = 0; 1983 am_transparent = am_pixmap_trans = 0;
2016 } 1984 }
2017 return pchanged; /* Don't try any more */ 1985 return pchanged; /* Don't try any more */
2018 } 1986 }
2019 1987
2020/* 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. */
2021 XSync(R->Xdisplay, False); 1989 XSync (display->display, False);
2022 1990
2023/* 1991 /*
2024 * Make the frame window set by the window manager have 1992 * Make the frame window set by the window manager have
2025 * the root background. Some window managers put multiple nested frame 1993 * the root background. Some window managers put multiple nested frame
2026 * 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.
2027 */ 1995 */
2028 i = (R->xa[XA_XROOTPMAPID] != 0 1996 i = (xa[XA_XROOTPMAPID] != 0
2029 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID], 1997 && (XGetWindowProperty (display->display, display->root, xa[XA_XROOTPMAPID],
2030 0L, 1L, False, XA_PIXMAP, &atype, &aformat, 1998 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2031 &nitems, &bytes_after, &prop) == Success)); 1999 &nitems, &bytes_after, &prop) == Success));
2032 if (!i || prop == NULL) 2000 if (!i || prop == NULL)
2033 have_pixmap = 0; 2001 have_pixmap = 0;
2034 else { 2002 else
2003 {
2035 have_pixmap = 1; 2004 have_pixmap = 1;
2036 rootpixmap = *((Pixmap *)prop); 2005 rootpixmap = * ((Pixmap *)prop);
2037 XFree(prop); 2006 XFree (prop);
2038 } 2007 }
2039 if (have_pixmap) { 2008 if (have_pixmap)
2040/* 2009 {
2010 /*
2041 * Copy Xroot pixmap transparency 2011 * Copy display->root pixmap transparency
2042 */ 2012 */
2043 int sx, sy, nx, ny; 2013 int sx, sy, nx, ny;
2044 unsigned int nw, nh; 2014 unsigned int nw, nh;
2045 Window cr; 2015 Window cr;
2046 XImage *image; 2016 XImage *image;
2047 GC gc; 2017 GC gc;
2048 XGCValues gcvalue; 2018 XGCValues gcvalue;
2049 2019
2050 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot, 2020 XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
2051 0, 0, &sx, &sy, &cr); 2021 0, 0, &sx, &sy, &cr);
2052 nw = (unsigned int)R->szHint.width; 2022 nw = (unsigned int)szHint.width;
2053 nh = (unsigned int)R->szHint.height; 2023 nh = (unsigned int)szHint.height;
2054 nx = ny = 0; 2024 nx = ny = 0;
2055 if (sx < 0) { 2025 if (sx < 0)
2026 {
2056 nw += sx; 2027 nw += sx;
2057 nx = -sx; 2028 nx = -sx;
2058 sx = 0; 2029 sx = 0;
2059 } 2030 }
2060 if (sy < 0) { 2031 if (sy < 0)
2032 {
2061 nh += sy; 2033 nh += sy;
2062 ny = -sy; 2034 ny = -sy;
2063 sy = 0; 2035 sy = 0;
2064 } 2036 }
2065 MIN_IT(nw, (unsigned int)(wrootattr.width - sx)); 2037 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
2066 MIN_IT(nh, (unsigned int)(wrootattr.height - sy)); 2038 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
2067 R->allowedxerror = -1; 2039 allowedxerror = -1;
2068 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes, 2040 image = XGetImage (display->display, rootpixmap, sx, sy, nw, nh, AllPlanes,
2069 ZPixmap); 2041 ZPixmap);
2070 /* XXX: handle BadMatch - usually because we're outside the pixmap */ 2042 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2071 /* XXX: may need a delay here? */ 2043 /* XXX: may need a delay here? */
2072 R->allowedxerror = 0; 2044 allowedxerror = 0;
2073 if (image == NULL) { 2045 if (image == NULL)
2046 {
2074 if (R->am_transparent && R->am_pixmap_trans) { 2047 if (am_transparent && am_pixmap_trans)
2075 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 {
2076 if (R->TermWin.pixmap != None) { 2060 if (TermWin.pixmap != None)
2077 XFreePixmap(R->Xdisplay, R->TermWin.pixmap); 2061 XFreePixmap (display->display, TermWin.pixmap);
2078 R->TermWin.pixmap = None; 2062 TermWin.pixmap = XCreatePixmap (display->display, TermWin.vt,
2079 } 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 }
2080 } 2078 }
2081 R->am_pixmap_trans = 0;
2082 } else {
2083 if (R->TermWin.pixmap != None)
2084 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2085 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2086 (unsigned int)R->szHint.width,
2087 (unsigned int)R->szHint.height,
2088 (unsigned int)image->depth);
2089 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2090 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2091 nx, ny, (unsigned int)image->width,
2092 (unsigned int)image->height);
2093 XFreeGC(R->Xdisplay, gc);
2094 XDestroyImage(image);
2095 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2096 R->TermWin.pixmap);
2097 if (!R->am_transparent || !R->am_pixmap_trans)
2098 pchanged = 1;
2099 R->am_transparent = R->am_pixmap_trans = 1;
2100 }
2101 }
2102 if (!R->am_pixmap_trans) { 2079 if (!am_pixmap_trans)
2080 {
2103 unsigned int n; 2081 unsigned int n;
2104/* 2082 /*
2105 * InheritPixmap transparency 2083 * InheritPixmap transparency
2106 */ 2084 */
2107 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot)); 2085 D_X ((stderr, "InheritPixmap Seeking to %08lx", display->root));
2108 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); 2086 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window));
2109 i++) { 2087 i++)
2088 {
2110 oldp = R->TermWin.parent[i]; 2089 oldp = TermWin.parent[i];
2111 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root, 2090 XQueryTree (display->display, TermWin.parent[i - 1], &root,
2112 &R->TermWin.parent[i], &list, &n); 2091 &TermWin.parent[i], &list, &n);
2113 XFree(list); 2092 XFree (list);
2114 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i])); 2093 D_X ((stderr, "InheritPixmap Parent[%d] = %08lx", i, TermWin.parent[i]));
2115 if (R->TermWin.parent[i] == Xroot) { 2094 if (TermWin.parent[i] == display->root)
2116 if (oldp != None) 2095 {
2117 pchanged = 1; 2096 if (oldp != None)
2118 break; 2097 pchanged = 1;
2119 } 2098 break;
2099 }
2120 if (oldp != R->TermWin.parent[i]) 2100 if (oldp != TermWin.parent[i])
2121 pchanged = 1; 2101 pchanged = 1;
2122 } 2102 }
2123 n = 0; 2103 n = 0;
2124 if (pchanged) { 2104 if (pchanged)
2105 {
2125 for (; n < (unsigned int)i; n++) { 2106 for (; n < (unsigned int)i; n++)
2107 {
2126 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr); 2108 XGetWindowAttributes (display->display, TermWin.parent[n], &wattr);
2127 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL")); 2109 D_X ((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2128 if (wattr.depth != rootdepth || wattr.class == InputOnly) { 2110 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2111 {
2129 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1; 2112 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
2130 break; 2113 break;
2131 } 2114 }
2132 } 2115 }
2133 } 2116 }
2134 if (n > (int)(sizeof(R->TermWin.parent) 2117 if (n > (int) (sizeof (TermWin.parent)
2135 / sizeof(R->TermWin.parent[0]))) { 2118 / sizeof (TermWin.parent[0])))
2119 {
2136 D_X((stderr, "InheritPixmap Turning off")); 2120 D_X ((stderr, "InheritPixmap Turning off"));
2137 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0], 2121 XSetWindowBackground (display->display, TermWin.parent[0],
2138 R->PixColors[Color_fg]); 2122 PixColors[Color_fg]);
2139 XSetWindowBackground(R->Xdisplay, R->TermWin.vt, 2123 XSetWindowBackground (display->display, TermWin.vt,
2140 R->PixColors[Color_bg]); 2124 PixColors[Color_bg]);
2141 R->am_transparent = 0; 2125 am_transparent = 0;
2142 /* XXX: also turn off Opt_transparent? */ 2126 /* XXX: also turn off Opt_transparent? */
2143 } else { 2127 }
2128 else
2129 {
2144 /* wait (an arbitrary period) for the WM to do its thing 2130 /* wait (an arbitrary period) for the WM to do its thing
2145 * needed for fvwm2.2.2 (and before?) */ 2131 * needed for fvwm2.2.2 (and before?) */
2146# ifdef HAVE_NANOSLEEP 2132# ifdef HAVE_NANOSLEEP
2147 struct timespec rqt; 2133 struct timespec rqt;
2148 2134
2149 rqt.tv_sec = 1; 2135 rqt.tv_sec = 1;
2150 rqt.tv_nsec = 0; 2136 rqt.tv_nsec = 0;
2151 nanosleep(&rqt, NULL); 2137 nanosleep (&rqt, NULL);
2152# else 2138# else
2153 sleep(1); 2139 sleep (1);
2154# endif 2140# endif
2155 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1)); 2141 D_X ((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2156 for (n = 0; n < (unsigned int)i; n++) 2142 for (n = 0; n < (unsigned int)i; n++)
2157 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n], 2143 XSetWindowBackgroundPixmap (display->display, TermWin.parent[n],
2158 ParentRelative); 2144 ParentRelative);
2159 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt, 2145 XSetWindowBackgroundPixmap (display->display, TermWin.vt,
2160 ParentRelative); 2146 ParentRelative);
2161 R->am_transparent = 1; 2147 am_transparent = 1;
2162 } 2148 }
2163 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++) 2149 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2164 R->TermWin.parent[i] = None; 2150 TermWin.parent[i] = None;
2165 } 2151 }
2166 return pchanged; 2152 return pchanged;
2167} 2153}
2168#endif 2154#endif
2169 2155
2170/*}}} */ 2156/*}}} */
2171 2157
2172/*{{{ print pipe */ 2158/*{{{ print pipe */
2173/*----------------------------------------------------------------------*/ 2159/*----------------------------------------------------------------------*/
2174#ifdef PRINTPIPE 2160#ifdef PRINTPIPE
2175/* EXTPROTO */ 2161FILE *
2176FILE *
2177rxvt_popen_printer(pR) 2162rxvt_term::popen_printer ()
2178{ 2163{
2179 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2164 FILE *stream = popen (rs[Rs_print_pipe], "w");
2180 2165
2181 if (stream == NULL) 2166 if (stream == NULL)
2182 rxvt_print_error("can't open printer pipe"); 2167 rxvt_print_error ("can't open printer pipe");
2183 return stream; 2168 return stream;
2184} 2169}
2185 2170
2186/* EXTPROTO */
2187int 2171int
2188rxvt_pclose_printer(FILE *stream) 2172rxvt_term::pclose_printer (FILE *stream)
2189{ 2173{
2190 fflush(stream); 2174 fflush (stream);
2191/* pclose() reported not to work on SunOS 4.1.3 */ 2175 /* pclose () reported not to work on SunOS 4.1.3 */
2192# if defined (__sun__) /* TODO: RESOLVE THIS */ 2176# if defined (__sun__) /* TODO: RESOLVE THIS */
2193/* pclose works provided SIGCHLD handler uses waitpid */ 2177 /* pclose works provided SIGCHLD handler uses waitpid */
2194 return pclose(stream); /* return fclose (stream); */ 2178 return pclose (stream); /* return fclose (stream); */
2195# else 2179# else
2196 return pclose(stream); 2180 return pclose (stream);
2197# endif 2181# endif
2198} 2182}
2199 2183
2200/* 2184/*
2201 * simulate attached vt100 printer 2185 * simulate attached vt100 printer
2202 */ 2186 */
2203/* INTPROTO */
2204void 2187void
2205rxvt_process_print_pipe(pR) 2188rxvt_term::process_print_pipe ()
2206{ 2189{
2207 int done; 2190 int done;
2208 FILE *fd; 2191 FILE *fd;
2209 2192
2210 if ((fd = rxvt_popen_printer(aR)) == NULL) 2193 if ((fd = popen_printer ()) == NULL)
2211 return; 2194 return;
2212 2195
2213/* 2196 /*
2214 * 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
2215 * is received. 2198 * is received.
2216 */ 2199 */
2217 for (done = 0; !done;) { 2200 for (done = 0; !done;)
2201 {
2218 unsigned char buf[8]; 2202 unsigned char buf[8];
2219 unsigned char ch; 2203 unsigned char ch;
2220 unsigned int i, len; 2204 unsigned int i, len;
2221 2205
2222 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2206 if ((ch = cmd_getc ()) != C0_ESC)
2207 {
2223 if (putc(ch, fd) == EOF) 2208 if (putc (ch, fd) == EOF)
2224 break; /* done = 1 */ 2209 break; /* done = 1 */
2225 } else { 2210 }
2211 else
2212 {
2226 len = 0; 2213 len = 0;
2227 buf[len++] = ch; 2214 buf[len++] = ch;
2228 2215
2229 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2216 if ((buf[len++] = cmd_getc ()) == '[')
2230 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2217 {
2231 buf[len++] = '?'; 2218 if ((ch = cmd_getc ()) == '?')
2232 ch = rxvt_cmd_getc(aR); 2219 {
2233 } 2220 buf[len++] = '?';
2221 ch = cmd_getc ();
2222 }
2234 if ((buf[len++] = ch) == '4') { 2223 if ((buf[len++] = ch) == '4')
2224 {
2235 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2225 if ((buf[len++] = cmd_getc ()) == 'i')
2236 break; /* done = 1 */ 2226 break; /* done = 1 */
2237 } 2227 }
2228 }
2229 for (i = 0; i < len; i++)
2230 if (putc (buf[i], fd) == EOF)
2231 {
2232 done = 1;
2233 break;
2234 }
2235 }
2238 } 2236 }
2239 for (i = 0; i < len; i++)
2240 if (putc(buf[i], fd) == EOF) {
2241 done = 1;
2242 break;
2243 }
2244 }
2245 }
2246 rxvt_pclose_printer(fd); 2237 pclose_printer (fd);
2247} 2238}
2248#endif /* PRINTPIPE */ 2239#endif /* PRINTPIPE */
2249/*}}} */ 2240/*}}} */
2250 2241
2251/* *INDENT-OFF* */ 2242/* *INDENT-OFF* */
2252enum { 2243enum {
2253 C1_40 = 0x40, 2244 C1_40 = 0x40,
2254 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,
2255 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,
2256 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,
2257 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
2258}; 2249};
2259/* *INDENT-ON* */ 2250/* *INDENT-ON* */
2260 2251
2261/*{{{ process non-printing single characters */ 2252/*{{{ process non-printing single characters */
2262/* INTPROTO */
2263void 2253void
2264rxvt_process_nonprinting(pR_ unsigned char ch) 2254rxvt_term::process_nonprinting (unsigned char ch)
2265{ 2255{
2266 switch (ch) { 2256 switch (ch)
2257 {
2267 case C0_ENQ: /* terminal Status */ 2258 case C0_ENQ: /* terminal Status */
2268 if (R->rs[Rs_answerbackstring]) 2259 if (rs[Rs_answerbackstring])
2269 rxvt_tt_write(aR_ 2260 tt_write (
2270 (const unsigned char *)R->rs[Rs_answerbackstring], 2261 (const unsigned char *)rs[Rs_answerbackstring],
2271 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2262 (unsigned int)STRLEN (rs[Rs_answerbackstring]));
2272 else 2263 else
2273 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS, 2264 tt_write ((unsigned char *)VT100_ANS,
2274 (unsigned int)STRLEN(VT100_ANS)); 2265 (unsigned int)STRLEN (VT100_ANS));
2275 break; 2266 break;
2276 case C0_BEL: /* bell */ 2267 case C0_BEL: /* bell */
2277 rxvt_scr_bell(aR); 2268 scr_bell ();
2278 break; 2269 break;
2279 case C0_BS: /* backspace */ 2270 case C0_BS: /* backspace */
2280 rxvt_scr_backspace(aR); 2271 scr_backspace ();
2281 break; 2272 break;
2282 case C0_HT: /* tab */ 2273 case C0_HT: /* tab */
2283 rxvt_scr_tab(aR_ 1); 2274 scr_tab (1);
2284 break; 2275 break;
2285 case C0_CR: /* carriage return */ 2276 case C0_CR: /* carriage return */
2286 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2277 scr_gotorc (0, 0, R_RELATIVE);
2287 break; 2278 break;
2288 case C0_VT: /* vertical tab, form feed */ 2279 case C0_VT: /* vertical tab, form feed */
2289 case C0_FF: 2280 case C0_FF:
2290 case C0_LF: /* line feed */ 2281 case C0_LF: /* line feed */
2291 rxvt_scr_index(aR_ UP); 2282 scr_index (UP);
2292 break; 2283 break;
2293 case C0_SO: /* shift out - acs */ 2284 case C0_SO: /* shift out - acs */
2294 rxvt_scr_charset_choose(aR_ 1); 2285 scr_charset_choose (1);
2295 break; 2286 break;
2296 case C0_SI: /* shift in - acs */ 2287 case C0_SI: /* shift in - acs */
2297 rxvt_scr_charset_choose(aR_ 0); 2288 scr_charset_choose (0);
2298 break; 2289 break;
2299 } 2290 }
2300} 2291}
2301/*}}} */ 2292/*}}} */
2302 2293
2303 2294
2304/*{{{ process VT52 escape sequences */ 2295/*{{{ process VT52 escape sequences */
2305/* INTPROTO */
2306void 2296void
2307rxvt_process_escape_vt52(pR_ unsigned char ch) 2297rxvt_term::process_escape_vt52 (unsigned char ch)
2308{ 2298{
2309 int row, col; 2299 int row, col;
2300
2301 switch (ch)
2310 2302 {
2311 switch (ch) {
2312 case 'A': /* cursor up */ 2303 case 'A': /* cursor up */
2313 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2304 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2314 break; 2305 break;
2315 case 'B': /* cursor down */ 2306 case 'B': /* cursor down */
2316 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2307 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2317 break; 2308 break;
2318 case 'C': /* cursor right */ 2309 case 'C': /* cursor right */
2319 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2310 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2320 break; 2311 break;
2321 case 'D': /* cursor left */ 2312 case 'D': /* cursor left */
2322 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2313 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2323 break; 2314 break;
2324 case 'H': /* cursor home */ 2315 case 'H': /* cursor home */
2325 rxvt_scr_gotorc(aR_ 0, 0, 0); 2316 scr_gotorc (0, 0, 0);
2326 break; 2317 break;
2327 case 'I': /* cursor up and scroll down if needed */ 2318 case 'I': /* cursor up and scroll down if needed */
2328 rxvt_scr_index(aR_ DN); 2319 scr_index (DN);
2329 break; 2320 break;
2330 case 'J': /* erase to end of screen */ 2321 case 'J': /* erase to end of screen */
2331 rxvt_scr_erase_screen(aR_ 0); 2322 scr_erase_screen (0);
2332 break; 2323 break;
2333 case 'K': /* erase to end of line */ 2324 case 'K': /* erase to end of line */
2334 rxvt_scr_erase_line(aR_ 0); 2325 scr_erase_line (0);
2335 break; 2326 break;
2336 case 'Y': /* move to specified row and col */ 2327 case 'Y': /* move to specified row and col */
2337 /* full command is 'ESC Y row col' where row and col 2328 /* full command is 'ESC Y row col' where row and col
2338 * are encoded by adding 32 and sending the ascii 2329 * are encoded by adding 32 and sending the ascii
2339 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2330 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2340 * etc. */ 2331 * etc. */
2341 row = rxvt_cmd_getc(aR) - ' '; 2332 row = cmd_getc () - ' ';
2342 col = rxvt_cmd_getc(aR) - ' '; 2333 col = cmd_getc () - ' ';
2343 rxvt_scr_gotorc(aR_ row, col, 0); 2334 scr_gotorc (row, col, 0);
2344 break; 2335 break;
2345 case 'Z': /* identify the terminal type */ 2336 case 'Z': /* identify the terminal type */
2346 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 */
2347 break; 2338 break;
2348 case '<': /* turn off VT52 mode */ 2339 case '<': /* turn off VT52 mode */
2349 PrivMode(0, PrivMode_vt52); 2340 PrivMode (0, PrivMode_vt52);
2350 break; 2341 break;
2351 case 'F': /* use special graphics character set */ 2342 case 'F': /* use special graphics character set */
2352 case 'G': /* use regular character set */ 2343 case 'G': /* use regular character set */
2353 /* unimplemented */ 2344 /* unimplemented */
2354 break; 2345 break;
2355 case '=': /* use alternate keypad mode */ 2346 case '=': /* use alternate keypad mode */
2356 case '>': /* use regular keypad mode */ 2347 case '>': /* use regular keypad mode */
2357 /* unimplemented */ 2348 /* unimplemented */
2358 break; 2349 break;
2359 } 2350 }
2360} 2351}
2361/*}}} */ 2352/*}}} */
2362 2353
2363 2354
2364/*{{{ process escape sequences */ 2355/*{{{ process escape sequences */
2365/* INTPROTO */
2366void 2356void
2367rxvt_process_escape_seq(pR) 2357rxvt_term::process_escape_seq ()
2368{ 2358{
2369 unsigned char ch = rxvt_cmd_getc(aR); 2359 unsigned char ch = cmd_getc ();
2370 2360
2371 if (R->PrivateModes & PrivMode_vt52) { 2361 if (PrivateModes & PrivMode_vt52)
2372 rxvt_process_escape_vt52(aR_ ch);
2373 return;
2374 }
2375 2362 {
2363 process_escape_vt52 (ch);
2364 return;
2365 }
2366
2376 switch (ch) { 2367 switch (ch)
2368 {
2377 /* case 1: do_tek_mode (); break; */ 2369 /* case 1: do_tek_mode (); break; */
2378 case '#': 2370 case '#':
2379 if (rxvt_cmd_getc(aR) == '8') 2371 if (cmd_getc () == '8')
2380 rxvt_scr_E(aR); 2372 scr_E ();
2381 break; 2373 break;
2382 case '(': 2374 case ' (':
2383 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2375 scr_charset_set (0, (unsigned int)cmd_getc ());
2384 break; 2376 break;
2385 case ')': 2377 case ')':
2386 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2378 scr_charset_set (1, (unsigned int)cmd_getc ());
2387 break; 2379 break;
2388 case '*': 2380 case '*':
2389 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2381 scr_charset_set (2, (unsigned int)cmd_getc ());
2390 break; 2382 break;
2391 case '+': 2383 case '+':
2392 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2384 scr_charset_set (3, (unsigned int)cmd_getc ());
2393 break; 2385 break;
2394#ifdef MULTICHAR_SET 2386#ifdef MULTICHAR_SET
2395 case '$': 2387 case '$':
2396 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR)); 2388 scr_charset_set (-2, (unsigned int)cmd_getc ());
2397 break; 2389 break;
2398#endif 2390#endif
2399#ifndef NO_FRILLS 2391#ifndef NO_FRILLS
2400 case '6': 2392 case '6':
2401 rxvt_scr_backindex(aR); 2393 scr_backindex ();
2402 break; 2394 break;
2403#endif 2395#endif
2404 case '7': 2396 case '7':
2405 rxvt_scr_cursor(aR_ SAVE); 2397 scr_cursor (SAVE);
2406 break; 2398 break;
2407 case '8': 2399 case '8':
2408 rxvt_scr_cursor(aR_ RESTORE); 2400 scr_cursor (RESTORE);
2409 break; 2401 break;
2410#ifndef NO_FRILLS 2402#ifndef NO_FRILLS
2411 case '9': 2403 case '9':
2412 rxvt_scr_forwardindex(aR); 2404 scr_forwardindex ();
2413 break; 2405 break;
2414#endif 2406#endif
2415 case '=': 2407 case '=':
2416 case '>': 2408 case '>':
2417 PrivMode((ch == '='), PrivMode_aplKP); 2409 PrivMode ((ch == '='), PrivMode_aplKP);
2418 break; 2410 break;
2419 2411
2420 case C1_40: 2412 case C1_40:
2421 rxvt_cmd_getc(aR); 2413 cmd_getc ();
2422 break; 2414 break;
2423 case C1_44: 2415 case C1_44:
2424 rxvt_scr_index(aR_ UP); 2416 scr_index (UP);
2425 break; 2417 break;
2426 2418
2427 /* 8.3.87: NEXT LINE */ 2419 /* 8.3.87: NEXT LINE */
2428 case C1_NEL: /* ESC E */ 2420 case C1_NEL: /* ESC E */
2429 { 2421 {
2430 uint32_t nlcr[] = { '\n', '\r' }; 2422 uint32_t nlcr[] = { '\n', '\r' };
2431 rxvt_scr_add_lines(aR_ nlcr, 1, 2); 2423 scr_add_lines (nlcr, 1, 2);
2432 } 2424 }
2433 break; 2425 break;
2434 2426
2435 /* kidnapped escape sequence: Should be 8.3.48 */ 2427 /* kidnapped escape sequence: Should be 8.3.48 */
2436 case C1_ESA: /* ESC G */ 2428 case C1_ESA: /* ESC G */
2437 rxvt_process_graphics(aR); 2429 process_graphics ();
2438 break; 2430 break;
2439 2431
2440 /* 8.3.63: CHARACTER TABULATION SET */ 2432 /* 8.3.63: CHARACTER TABULATION SET */
2441 case C1_HTS: /* ESC H */ 2433 case C1_HTS: /* ESC H */
2442 rxvt_scr_set_tab(aR_ 1); 2434 scr_set_tab (1);
2443 break; 2435 break;
2444 2436
2445 /* 8.3.105: REVERSE LINE FEED */ 2437 /* 8.3.105: REVERSE LINE FEED */
2446 case C1_RI: /* ESC M */ 2438 case C1_RI: /* ESC M */
2447 rxvt_scr_index(aR_ DN); 2439 scr_index (DN);
2448 break; 2440 break;
2449 2441
2450 /* 8.3.142: SINGLE-SHIFT TWO */ 2442 /* 8.3.142: SINGLE-SHIFT TWO */
2451 /*case C1_SS2: scr_single_shift (2); break; */ 2443 /*case C1_SS2: scr_single_shift (2); break; */
2452 2444
2453 /* 8.3.143: SINGLE-SHIFT THREE */ 2445 /* 8.3.143: SINGLE-SHIFT THREE */
2454 /*case C1_SS3: scr_single_shift (3); break; */ 2446 /*case C1_SS3: scr_single_shift (3); break; */
2455 2447
2456 /* 8.3.27: DEVICE CONTROL STRING */ 2448 /* 8.3.27: DEVICE CONTROL STRING */
2457 case C1_DCS: /* ESC P */ 2449 case C1_DCS: /* ESC P */
2458 rxvt_process_dcs_seq(aR); 2450 process_dcs_seq ();
2459 break; 2451 break;
2460 2452
2461 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2453 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2462 case C1_SCI: /* ESC Z */ 2454 case C1_SCI: /* ESC Z */
2463 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 2455 tt_write ((const unsigned char *)ESCZ_ANSWER,
2464 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 2456 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2465 break; /* steal obsolete ESC [ c */ 2457 break; /* steal obsolete ESC [ c */
2466 2458
2467 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2459 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2468 case C1_CSI: /* ESC [ */ 2460 case C1_CSI: /* ESC [ */
2469 rxvt_process_csi_seq(aR); 2461 process_csi_seq ();
2470 break; 2462 break;
2471 2463
2472 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2464 /* 8.3.90: OPERATING SYSTEM COMMAND */
2473 case C1_OSC: /* ESC ] */ 2465 case C1_OSC: /* ESC ] */
2474 rxvt_process_osc_seq(aR); 2466 process_osc_seq ();
2475 break; 2467 break;
2476 2468
2477 /* 8.3.106: RESET TO INITIAL STATE */ 2469 /* 8.3.106: RESET TO INITIAL STATE */
2478 case 'c': 2470 case 'c':
2479 rxvt_scr_poweron(aR); 2471 scr_poweron ();
2480 rxvt_scrollbar_show(aR_ 1); 2472 scrollbar_show (1);
2481 break; 2473 break;
2482 2474
2483 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2475 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2484 case 'n': 2476 case 'n':
2485 rxvt_scr_charset_choose(aR_ 2); 2477 scr_charset_choose (2);
2486 break; 2478 break;
2487 2479
2488 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2480 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2489 case 'o': 2481 case 'o':
2490 rxvt_scr_charset_choose(aR_ 3); 2482 scr_charset_choose (3);
2491 break; 2483 break;
2492 } 2484 }
2493} 2485}
2494/*}}} */ 2486/*}}} */
2495 2487
2496/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2488/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2497/* *INDENT-OFF* */ 2489/* *INDENT-OFF* */
2498enum { 2490enum {
2499 CSI_ICH = 0x40, 2491 CSI_ICH = 0x40,
2500 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,
2501 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 ,
2502 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,
2503 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,
2504 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,
2505 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,
2506 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 ,
2507 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
2508}; 2500};
2509 2501
2510#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2502#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2511 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2503 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2512 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2504 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2513#define get_byte_array_bit(array, bit) \ 2505#define get_byte_array_bit(array, bit) \
2514 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2506 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2515 2507
2516const unsigned char csi_defaults[] = { 2508const unsigned char csi_defaults[] =
2509 {
2517 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, */
2518 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, */
2519 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, */
2520 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, [, \, ], ^, _, */
2521 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, */
2522 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, */
2523 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, */
2524 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, {, |, }, ~, */
2525}; 2518 };
2526/* *INDENT-ON* */ 2519/* *INDENT-ON* */
2527 2520
2528/* INTPROTO */
2529void 2521void
2530rxvt_process_csi_seq(pR) 2522rxvt_term::process_csi_seq ()
2531{ 2523{
2532 unsigned char ch, priv, i; 2524 unsigned char ch, priv, i;
2533 unsigned int nargs, p; 2525 unsigned int nargs, p;
2534 int n, ndef; 2526 int n, ndef;
2535 int arg[ESC_ARGS]; 2527 int arg[ESC_ARGS];
2536 2528
2537 for (nargs = ESC_ARGS; nargs > 0;) 2529 for (nargs = ESC_ARGS; nargs > 0;)
2538 arg[--nargs] = 0; 2530 arg[--nargs] = 0;
2539 2531
2540 priv = 0; 2532 priv = 0;
2533 ch = cmd_getc ();
2534 if (ch >= '<' && ch <= '?')
2535 { /* '<' '=' '>' '?' */
2536 priv = ch;
2541 ch = rxvt_cmd_getc(aR); 2537 ch = cmd_getc ();
2542 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2543 priv = ch;
2544 ch = rxvt_cmd_getc(aR);
2545 } 2538 }
2546/* read any numerical arguments */ 2539 /* read any numerical arguments */
2547 for (n = -1; ch < CSI_ICH; ) { 2540 for (n = -1; ch < CSI_ICH; )
2541 {
2548 if (isdigit(ch)) { 2542 if (isdigit (ch))
2543 {
2549 if (n < 0) 2544 if (n < 0)
2550 n = ch - '0'; 2545 n = ch - '0';
2551 else 2546 else
2552 n = n * 10 + ch - '0'; 2547 n = n * 10 + ch - '0';
2548 }
2553 } else if (ch == ';') { 2549 else if (ch == ';')
2550 {
2554 if (nargs < ESC_ARGS) 2551 if (nargs < ESC_ARGS)
2555 arg[nargs++] = n; 2552 arg[nargs++] = n;
2556 n = -1; 2553 n = -1;
2554 }
2557 } else if (ch == '\b') { 2555 else if (ch == '\b')
2558 rxvt_scr_backspace(aR); 2556 {
2557 scr_backspace ();
2558 }
2559 } else if (ch == C0_ESC) { 2559 else if (ch == C0_ESC)
2560 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)
2561 return; 2572 return;
2562 } else if (ch < ' ') {
2563 rxvt_process_nonprinting(aR_ ch);
2564 }
2565 ch = rxvt_cmd_getc(aR);
2566 }
2567 2573
2568 if (ch > CSI_7F)
2569 return;
2570
2571 if (nargs < ESC_ARGS) 2574 if (nargs < ESC_ARGS)
2572 arg[nargs++] = n; 2575 arg[nargs++] = n;
2573 2576
2574 i = ch - CSI_ICH; 2577 i = ch - CSI_ICH;
2575 ndef = get_byte_array_bit(csi_defaults, i); 2578 ndef = get_byte_array_bit (csi_defaults, i);
2576 for (p = 0; p < nargs; p++) 2579 for (p = 0; p < nargs; p++)
2577 if (arg[p] == -1) 2580 if (arg[p] == -1)
2578 arg[p] = ndef; 2581 arg[p] = ndef;
2579 2582
2580#ifdef DEBUG_CMD 2583#ifdef DEBUG_CMD
2581 fprintf(stderr, "CSI "); 2584 fprintf (stderr, "CSI ");
2582 for (p = 0; p < nargs; p++) 2585 for (p = 0; p < nargs; p++)
2583 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 2586 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2584 fprintf(stderr, "%c\n", ch); 2587 fprintf (stderr, "%c\n", ch);
2585#endif 2588#endif
2586 2589
2587/* 2590 /*
2588 * private mode handling 2591 * private mode handling
2589 */ 2592 */
2590 if (priv) { 2593 if (priv)
2591 switch (priv) { 2594 {
2592 case '>': 2595 switch (priv)
2596 {
2597 case '>':
2593 if (ch == CSI_DA) /* secondary device attributes */ 2598 if (ch == CSI_DA) /* secondary device attributes */
2594 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 2599 tt_printf ("\033[>%d;%-.8s;0c", 'R', VSTRING);
2595 break; 2600 break;
2596 case '?': 2601 case '?':
2597 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2602 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2598 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2603 process_terminal_mode (ch, priv, nargs, arg);
2599 break; 2604 break;
2600 } 2605 }
2601 return; 2606 return;
2602 } 2607 }
2603 2608
2604 switch (ch) { 2609 switch (ch)
2605/* 2610 {
2611 /*
2606 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2612 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2607 */ 2613 */
2608#ifdef PRINTPIPE 2614#ifdef PRINTPIPE
2609 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2615 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2610 switch (arg[0]) { 2616 switch (arg[0])
2617 {
2611 case 0: /* initiate transfer to primary aux device */ 2618 case 0: /* initiate transfer to primary aux device */
2612 rxvt_scr_printscreen(aR_ 0); 2619 scr_printscreen (0);
2613 break; 2620 break;
2614 case 5: /* start relay to primary aux device */ 2621 case 5: /* start relay to primary aux device */
2615 rxvt_process_print_pipe(aR); 2622 process_print_pipe ();
2623 break;
2624 }
2616 break; 2625 break;
2617 }
2618 break;
2619#endif 2626#endif
2620 2627
2621 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2628 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2622 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2629 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2623 arg[0] = -arg[0]; 2630 arg[0] = -arg[0];
2624 /* FALLTHROUGH */ 2631 /* FALLTHROUGH */
2625 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2632 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2626 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2633 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2627 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2634 scr_gotorc (arg[0], 0, RELATIVE);
2628 break; 2635 break;
2629 2636
2630 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2637 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2631 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2638 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2632#ifdef ISO6429 2639#ifdef ISO6429
2633 arg[0] = -arg[0]; 2640 arg[0] = -arg[0];
2634#else /* emulate common DEC VTs */ 2641#else /* emulate common DEC VTs */
2635 arg[0] = arg[0] ? -arg[0] : -1; 2642 arg[0] = arg[0] ? -arg[0] : -1;
2636#endif 2643#endif
2637 /* FALLTHROUGH */ 2644 /* FALLTHROUGH */
2638 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2645 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2639 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2646 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2640#ifdef ISO6429 2647#ifdef ISO6429
2641 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2648 scr_gotorc (0, arg[0], RELATIVE);
2642#else /* emulate common DEC VTs */ 2649#else /* emulate common DEC VTs */
2643 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2650 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2644#endif 2651#endif
2645 break; 2652 break;
2646 2653
2647 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2654 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2648 arg[0] = -arg[0]; 2655 arg[0] = -arg[0];
2649 /* FALLTHROUGH */ 2656 /* FALLTHROUGH */
2650 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2657 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2651 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2658 scr_gotorc (arg[0], 0, R_RELATIVE);
2652 break; 2659 break;
2653 2660
2654 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2661 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2655 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2662 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2656 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2663 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2657 break; 2664 break;
2658 2665
2659 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2666 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2660 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2667 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2661 break; 2668 break;
2662 2669
2663 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2670 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2664 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 */
2665 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);
2666 break; 2673 break;
2667 2674
2668 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2675 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2669 arg[0] = -arg[0]; 2676 arg[0] = -arg[0];
2670 /* FALLTHROUGH */ 2677 /* FALLTHROUGH */
2671 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2678 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2672 rxvt_scr_tab(aR_ arg[0]); 2679 scr_tab (arg[0]);
2673 break; 2680 break;
2674 2681
2675 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2682 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2676 rxvt_scr_erase_screen(aR_ arg[0]); 2683 scr_erase_screen (arg[0]);
2677 break; 2684 break;
2678 2685
2679 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2686 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2680 rxvt_scr_erase_line(aR_ arg[0]); 2687 scr_erase_line (arg[0]);
2681 break; 2688 break;
2682 2689
2683 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2690 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2684 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2691 scr_insdel_chars (arg[0], INSERT);
2685 break; 2692 break;
2686 2693
2687 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2694 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2688 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2695 scr_insdel_lines (arg[0], INSERT);
2689 break; 2696 break;
2690 2697
2691 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2698 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2692 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2699 scr_insdel_lines (arg[0], DELETE);
2693 break; 2700 break;
2694 2701
2695 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2702 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2696 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2703 scr_insdel_chars (arg[0], ERASE);
2697 break; 2704 break;
2698 2705
2699 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2706 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2700 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2707 scr_insdel_chars (arg[0], DELETE);
2701 break; 2708 break;
2702 2709
2703 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2710 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2704 arg[0] = -arg[0]; 2711 arg[0] = -arg[0];
2705 /* FALLTHROUGH */ 2712 /* FALLTHROUGH */
2706 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2713 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2707 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2714 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2708 break; 2715 break;
2709 2716
2710 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2717 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2711 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 2718 tt_write ((const unsigned char *)VT100_ANS,
2712 (unsigned int)(sizeof(VT100_ANS) - 1)); 2719 (unsigned int) (sizeof (VT100_ANS) - 1));
2713 break; 2720 break;
2714 2721
2715 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2722 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2716 rxvt_process_sgr_mode(aR_ nargs, arg); 2723 process_sgr_mode (nargs, arg);
2717 break; 2724 break;
2718 2725
2719 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2726 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2720 switch (arg[0]) { 2727 switch (arg[0])
2728 {
2721 case 5: /* DSR requested */ 2729 case 5: /* DSR requested */
2722 rxvt_tt_printf(aR_ "\033[0n"); 2730 tt_printf ("\033[0n");
2723 break; 2731 break;
2724 case 6: /* CPR requested */ 2732 case 6: /* CPR requested */
2725 rxvt_scr_report_position(aR); 2733 scr_report_position ();
2726 break; 2734 break;
2727#if defined (ENABLE_DISPLAY_ANSWER) 2735#if defined (ENABLE_DISPLAY_ANSWER)
2728 case 7: /* unofficial extension */ 2736 case 7: /* unofficial extension */
2729 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 2737 tt_printf ("%-.250s\n", rs[Rs_display_name]);
2730 break; 2738 break;
2731#endif 2739#endif
2732 case 8: /* unofficial extension */ 2740 case 8: /* unofficial extension */
2733 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2741 xterm_seq (XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
2742 break;
2743 }
2734 break; 2744 break;
2735 }
2736 break;
2737 2745
2738 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2746 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2739 switch (arg[0]) { 2747 switch (arg[0])
2748 {
2740 case 0: /* char tab stop cleared at active position */ 2749 case 0: /* char tab stop cleared at active position */
2741 rxvt_scr_set_tab(aR_ 0); 2750 scr_set_tab (0);
2742 break; 2751 break;
2743 /* case 1: */ /* line tab stop cleared in active line */ 2752 /* case 1: */ /* line tab stop cleared in active line */
2744 /* case 2: */ /* char tab stops cleared in active line */ 2753 /* case 2: */ /* char tab stops cleared in active line */
2745 case 3: /* all char tab stops are cleared */ 2754 case 3: /* all char tab stops are cleared */
2746 /* case 4: */ /* all line tab stops are cleared */ 2755 /* case 4: */ /* all line tab stops are cleared */
2747 case 5: /* all tab stops are cleared */ 2756 case 5: /* all tab stops are cleared */
2748 rxvt_scr_set_tab(aR_ -1); 2757 scr_set_tab (-1);
2758 break;
2759 }
2749 break; 2760 break;
2750 }
2751 break;
2752 2761
2753 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 2762 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2754 switch (arg[0]) { 2763 switch (arg[0])
2764 {
2755 case 0: /* char tab stop set at active position */ 2765 case 0: /* char tab stop set at active position */
2756 rxvt_scr_set_tab(aR_ 1); 2766 scr_set_tab (1);
2757 break; /* = ESC H */ 2767 break; /* = ESC H */
2758 /* case 1: */ /* line tab stop set at active line */ 2768 /* case 1: */ /* line tab stop set at active line */
2759 case 2: /* char tab stop cleared at active position */ 2769 case 2: /* char tab stop cleared at active position */
2760 rxvt_scr_set_tab(aR_ 0); 2770 scr_set_tab (0);
2761 break; /* = ESC [ 0 g */ 2771 break; /* = ESC [ 0 g */
2762 /* case 3: */ /* line tab stop cleared at active line */ 2772 /* case 3: */ /* line tab stop cleared at active line */
2763 /* case 4: */ /* char tab stops cleared at active line */ 2773 /* case 4: */ /* char tab stops cleared at active line */
2764 case 5: /* all char tab stops are cleared */ 2774 case 5: /* all char tab stops are cleared */
2765 rxvt_scr_set_tab(aR_ -1); 2775 scr_set_tab (-1);
2766 break; /* = ESC [ 3 g */ 2776 break; /* = ESC [ 3 g */
2767 /* case 6: */ /* all line tab stops are cleared */ 2777 /* case 6: */ /* all line tab stops are cleared */
2768 } 2778 }
2769 break; 2779 break;
2770 2780
2771 case CSI_RM: /* 8.3.107: RESET MODE */ 2781 case CSI_RM: /* 8.3.107: RESET MODE */
2772 if (arg[0] == 4) 2782 if (arg[0] == 4)
2773 rxvt_scr_insert_mode(aR_ 0); 2783 scr_insert_mode (0);
2774 break; 2784 break;
2775 2785
2776 case CSI_SM: /* 8.3.126: SET MODE */ 2786 case CSI_SM: /* 8.3.126: SET MODE */
2777 if (arg[0] == 4) 2787 if (arg[0] == 4)
2778 rxvt_scr_insert_mode(aR_ 1); 2788 scr_insert_mode (1);
2779 break; 2789 break;
2780 2790
2781/* 2791 /*
2782 * PRIVATE USE beyond this point. All CSI_7? sequences here 2792 * PRIVATE USE beyond this point. All CSI_7? sequences here
2783 */ 2793 */
2784 case CSI_72: /* DECSTBM: set top and bottom margins */ 2794 case CSI_72: /* DECSTBM: set top and bottom margins */
2785 if (nargs == 1) 2795 if (nargs == 1)
2786 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 2796 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2787 else if (nargs == 0 || arg[0] >= arg[1]) 2797 else if (nargs == 0 || arg[0] >= arg[1])
2788 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 2798 scr_scroll_region (0, MAX_ROWS - 1);
2789 else 2799 else
2790 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 2800 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2791 break; 2801 break;
2792 2802
2793 case CSI_73: 2803 case CSI_73:
2794 rxvt_scr_cursor(aR_ SAVE); 2804 scr_cursor (SAVE);
2795 break; 2805 break;
2796 case CSI_75: 2806 case CSI_75:
2797 rxvt_scr_cursor(aR_ RESTORE); 2807 scr_cursor (RESTORE);
2798 break; 2808 break;
2799 2809
2800#ifndef NO_FRILLS 2810#ifndef NO_FRILLS
2801 case CSI_74: 2811 case CSI_74:
2802 rxvt_process_window_ops(aR_ arg, nargs); 2812 process_window_ops (arg, nargs);
2803 break; 2813 break;
2804#endif 2814#endif
2805 2815
2806 case CSI_78: /* DECREQTPARM */ 2816 case CSI_78: /* DECREQTPARM */
2807 if (arg[0] == 0 || arg[0] == 1) 2817 if (arg[0] == 0 || arg[0] == 1)
2808 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);
2809 /* FALLTHROUGH */ 2819 /* FALLTHROUGH */
2810 2820
2811 default: 2821 default:
2812 break; 2822 break;
2813 } 2823 }
2814} 2824}
2815/*}}} */ 2825/*}}} */
2816 2826
2817#ifndef NO_FRILLS 2827#ifndef NO_FRILLS
2818/* ARGSUSED */ 2828/* ARGSUSED */
2819/* INTPROTO */
2820void 2829void
2821rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 2830rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2822{ 2831{
2823 int x, y; 2832 int x, y;
2824#if 0 2833#if 0
2825 char *s; 2834 char *s;
2826#endif 2835#endif
2827 XWindowAttributes wattr; 2836 XWindowAttributes wattr;
2828 Window wdummy; 2837 Window wdummy;
2829 2838
2830 if (nargs == 0) 2839 if (nargs == 0)
2831 return; 2840 return;
2832 switch (args[0]) { 2841 switch (args[0])
2842 {
2833 /* 2843 /*
2834 * commands 2844 * commands
2835 */ 2845 */
2836 case 1: /* deiconify window */ 2846 case 1: /* deiconify window */
2837 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 2847 XMapWindow (display->display, TermWin.parent[0]);
2838 break; 2848 break;
2839 case 2: /* iconify window */ 2849 case 2: /* iconify window */
2840 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 2850 XIconifyWindow (display->display, TermWin.parent[0],
2841 DefaultScreen(R->Xdisplay)); 2851 DefaultScreen (display->display));
2842 break; 2852 break;
2843 case 3: /* set position (pixels) */ 2853 case 3: /* set position (pixels) */
2844 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 2854 XMoveWindow (display->display, TermWin.parent[0], args[1], args[2]);
2845 break; 2855 break;
2846 case 4: /* set size (pixels) */ 2856 case 4: /* set size (pixels) */
2847 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 2857 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2848 break; 2858 break;
2849 case 5: /* raise window */ 2859 case 5: /* raise window */
2850 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 2860 XRaiseWindow (display->display, TermWin.parent[0]);
2851 break; 2861 break;
2852 case 6: /* lower window */ 2862 case 6: /* lower window */
2853 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 2863 XLowerWindow (display->display, TermWin.parent[0]);
2854 break; 2864 break;
2855 case 7: /* refresh window */ 2865 case 7: /* refresh window */
2856 rxvt_scr_touch(aR_ True); 2866 scr_touch (true);
2857 break; 2867 break;
2858 case 8: /* set size (chars) */ 2868 case 8: /* set size (chars) */
2859 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 2869 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2860 (unsigned int)(args[1] * R->TermWin.fheight)); 2870 (unsigned int) (args[1] * TermWin.fheight));
2861 break; 2871 break;
2862 default: 2872 default:
2863 if (args[0] >= 24) /* set height (chars) */ 2873 if (args[0] >= 24) /* set height (chars) */
2864 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 2874 set_widthheight ((unsigned int)TermWin.width,
2865 (unsigned int)(args[1] * R->TermWin.fheight)); 2875 (unsigned int) (args[1] * TermWin.fheight));
2866 break; 2876 break;
2867 /* 2877 /*
2868 * reports - some output format copied from XTerm 2878 * reports - some output format copied from XTerm
2869 */ 2879 */
2870 case 11: /* report window state */ 2880 case 11: /* report window state */
2871 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 2881 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2872 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 2882 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2873 break; 2883 break;
2874 case 13: /* report window position */ 2884 case 13: /* report window position */
2875 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 2885 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2876 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 2886 XTranslateCoordinates (display->display, TermWin.parent[0], wattr.root,
2877 -wattr.border_width, -wattr.border_width, 2887 -wattr.border_width, -wattr.border_width,
2878 &x, &y, &wdummy); 2888 &x, &y, &wdummy);
2879 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 2889 tt_printf ("\033[3;%d;%dt", x, y);
2880 break; 2890 break;
2881 case 14: /* report window size (pixels) */ 2891 case 14: /* report window size (pixels) */
2882 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 2892 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2883 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 2893 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2884 break; 2894 break;
2885 case 18: /* report window size (chars) */ 2895 case 18: /* report window size (chars) */
2886 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);
2887 break; 2897 break;
2888#if 0 /* XXX: currently disabled due to security concerns */ 2898#if 0 /* XXX: currently disabled due to security concerns */
2889 case 20: /* report icon label */ 2899 case 20: /* report icon label */
2890 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 2900 XGetIconName (display->display, TermWin.parent[0], &s);
2891 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 2901 tt_printf ("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */
2892 break; 2902 break;
2893 case 21: /* report window title */ 2903 case 21: /* report window title */
2894 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 2904 XFetchName (display->display, TermWin.parent[0], &s);
2895 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 2905 tt_printf ("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */
2896 break; 2906 break;
2897#endif 2907#endif
2908
2898 } 2909 }
2899} 2910}
2900#endif 2911#endif
2901 2912
2902/*----------------------------------------------------------------------*/ 2913/*----------------------------------------------------------------------*/
2903/* 2914/*
2904 * get input up until STRING TERMINATOR (or BEL) 2915 * get input up until STRING TERMINATOR (or BEL)
2905 * ends_how is terminator used. returned input must be free()d 2916 * ends_how is terminator used. returned input must be free ()d
2906 */ 2917 */
2907/* INTPROTO */
2908unsigned char * 2918unsigned char *
2909rxvt_get_to_st(pR_ unsigned char *ends_how) 2919rxvt_term::get_to_st (unsigned char *ends_how)
2910{ 2920{
2911 int seen_esc = 0; /* seen escape? */ 2921 int seen_esc = 0; /* seen escape? */
2912 unsigned int n = 0; 2922 unsigned int n = 0;
2913 unsigned char *s; 2923 unsigned char *s;
2914 unsigned char ch, string[STRING_MAX]; 2924 unsigned char ch, string[STRING_MAX];
2915 2925
2916 for (; (ch = rxvt_cmd_getc(aR));) { 2926 for (; (ch = cmd_getc ());)
2927 {
2917 if (ch == C0_BEL 2928 if (ch == C0_BEL
2918 || ch == CHAR_ST 2929 || ch == CHAR_ST
2919 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 2930 || (ch == 0x5c && seen_esc)) /* 7bit ST */
2920 break; 2931 break;
2921 if (ch == C0_ESC) { 2932 if (ch == C0_ESC)
2933 {
2922 seen_esc = 1; 2934 seen_esc = 1;
2923 continue; 2935 continue;
2936 }
2924 } else if (ch == '\t') 2937 else if (ch == '\t')
2925 ch = ' '; /* translate '\t' to space */ 2938 ch = ' '; /* translate '\t' to space */
2926 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20)) 2939 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2927 return NULL; /* other control character - exit */ 2940 return NULL; /* other control character - exit */
2928 if (n < sizeof(string) - 1) 2941 if (n < sizeof (string) - 1)
2929 string[n++] = ch; 2942 string[n++] = ch;
2930 seen_esc = 0; 2943 seen_esc = 0;
2931 } 2944 }
2932 string[n++] = '\0'; 2945 string[n++] = '\0';
2933 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 2946 if ((s = (unsigned char *)rxvt_malloc (n)) == NULL)
2934 return NULL; 2947 return NULL;
2935 *ends_how = (ch == 0x5c ? C0_ESC : ch); 2948 *ends_how = (ch == 0x5c ? C0_ESC : ch);
2936 STRNCPY(s, string, n); 2949 STRNCPY (s, string, n);
2937 return s; 2950 return s;
2938} 2951}
2939 2952
2940/*----------------------------------------------------------------------*/ 2953/*----------------------------------------------------------------------*/
2941/* 2954/*
2942 * 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)'
2943 */ 2956 */
2944/* INTPROTO */
2945void 2957void
2946rxvt_process_dcs_seq(pR) 2958rxvt_term::process_dcs_seq ()
2947{ 2959{
2948 unsigned char eh, *s; 2960 unsigned char eh, *s;
2949/* 2961 /*
2950 * Not handled yet 2962 * Not handled yet
2951 */ 2963 */
2952 s = rxvt_get_to_st(aR_ &eh); 2964 s = get_to_st (&eh);
2953 if (s) 2965 if (s)
2954 free(s); 2966 free (s);
2955 return; 2967 return;
2956} 2968}
2957 2969
2958/*----------------------------------------------------------------------*/ 2970/*----------------------------------------------------------------------*/
2959/* 2971/*
2960 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 2972 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2961 */ 2973 */
2962/* INTPROTO */
2963void 2974void
2964rxvt_process_osc_seq(pR) 2975rxvt_term::process_osc_seq ()
2965{ 2976{
2966 unsigned char ch, eh, *s; 2977 unsigned char ch, eh, *s;
2967 int arg; 2978 int arg;
2968 2979
2969 ch = rxvt_cmd_getc(aR); 2980 ch = cmd_getc ();
2970 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 2981 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2971 arg = arg * 10 + (ch - '0'); 2982 arg = arg * 10 + (ch - '0');
2972 2983
2973 if (ch == ';') { 2984 if (ch == ';')
2974 s = rxvt_get_to_st(aR_ &eh); 2985 {
2975 if (s) { 2986 s = get_to_st (&eh);
2976 /* 2987 if (s)
2988 {
2989 /*
2977 * rxvt_menubar_dispatch() violates the constness of the string, 2990 * rxvt_menubar_dispatch () violates the constness of the string,
2978 * so do it here 2991 * so do it here
2979 */ 2992 */
2980 if (arg == XTerm_Menu) 2993 if (arg == XTerm_Menu)
2981#if 0 /* XXX: currently disabled due to security concerns */ 2994#if 0 /* XXX: currently disabled due to security concerns */
2982 rxvt_menubar_dispatch(aR_ (char *)s); 2995 menubar_dispatch ((char *)s);
2983#else 2996#else
2984 0; 2997 (void)0;
2985#endif 2998#endif
2986 else 2999 else
2987 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3000 xterm_seq (arg, (char *)s, eh);
2988 free(s); 3001 free (s);
2989 } 3002 }
2990 } 3003 }
2991} 3004}
2992/* 3005/*
2993 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3006 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2994 * 0 = change iconName/title 3007 * 0 = change iconName/title
… …
3008 * 20 = bg pixmap 3021 * 20 = bg pixmap
3009 * 39 = change default fg color 3022 * 39 = change default fg color
3010 * 49 = change default bg color 3023 * 49 = change default bg color
3011 * 55 = dump scrollback buffer and all of screen 3024 * 55 = dump scrollback buffer and all of screen
3012 */ 3025 */
3013/* EXTPROTO */
3014void 3026void
3015rxvt_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)))
3016{ 3028{
3017 int changed = 0; 3029 int changed = 0;
3018 int color; 3030 int color;
3019 char *buf, *name; 3031 char *buf, *name;
3020 3032
3021 assert(str != NULL); 3033 assert (str != NULL);
3022 switch (op) { 3034 switch (op)
3035 {
3023 case XTerm_name: 3036 case XTerm_name:
3024 rxvt_set_title(aR_ str); 3037 set_title (str);
3025 /* FALLTHROUGH */ 3038 /* FALLTHROUGH */
3026 case XTerm_iconName: 3039 case XTerm_iconName:
3027 rxvt_set_iconName(aR_ str); 3040 set_iconName (str);
3028 break; 3041 break;
3029 case XTerm_title: 3042 case XTerm_title:
3030 rxvt_set_title(aR_ str); 3043 set_title (str);
3031 break; 3044 break;
3032 case XTerm_Color: 3045 case XTerm_Color:
3033 for (buf = (char *)str; buf && *buf;) { 3046 for (buf = (char *)str; buf && *buf;)
3047 {
3034 if ((name = STRCHR(buf, ';')) == NULL) 3048 if ((name = STRCHR (buf, ';')) == NULL)
3035 break; 3049 break;
3036 *name++ = '\0'; 3050 *name++ = '\0';
3037 color = atoi(buf); 3051 color = atoi (buf);
3038 if (color < 0 || color >= TOTAL_COLORS) 3052 if (color < 0 || color >= TOTAL_COLORS)
3039 break; 3053 break;
3040 if ((buf = STRCHR(name, ';')) != NULL) 3054 if ((buf = STRCHR (name, ';')) != NULL)
3041 *buf++ = '\0'; 3055 *buf++ = '\0';
3042 rxvt_set_window_color(aR_ color + minCOLOR, name); 3056 set_window_color (color + minCOLOR, name);
3043 } 3057 }
3044 break; 3058 break;
3045#ifndef NO_CURSORCOLOR 3059#ifndef NO_CURSORCOLOR
3046 case XTerm_Color_cursor: 3060 case XTerm_Color_cursor:
3047 rxvt_set_window_color(aR_ Color_cursor, str); 3061 set_window_color (Color_cursor, str);
3048 break; 3062 break;
3049#endif 3063#endif
3050 case XTerm_Color_pointer: 3064 case XTerm_Color_pointer:
3051 rxvt_set_window_color(aR_ Color_pointer, str); 3065 set_window_color (Color_pointer, str);
3052 break; 3066 break;
3053#ifndef NO_BOLD_UNDERLINE_REVERSE 3067#ifndef NO_BOLD_UNDERLINE_REVERSE
3054 case XTerm_Color_BD: 3068 case XTerm_Color_BD:
3055 rxvt_set_window_color(aR_ Color_BD, str); 3069 set_window_color (Color_BD, str);
3056 break; 3070 break;
3057 case XTerm_Color_UL: 3071 case XTerm_Color_UL:
3058 rxvt_set_window_color(aR_ Color_UL, str); 3072 set_window_color (Color_UL, str);
3059 break; 3073 break;
3060 case XTerm_Color_RV: 3074 case XTerm_Color_RV:
3061 rxvt_set_window_color(aR_ Color_RV, str); 3075 set_window_color (Color_RV, str);
3062 break; 3076 break;
3063#endif 3077#endif
3064 3078
3065 case XTerm_Menu: 3079 case XTerm_Menu:
3066 /* 3080 /*
3067 * rxvt_menubar_dispatch() violates the constness of the string, 3081 * rxvt_menubar_dispatch () violates the constness of the string,
3068 * so DON'T do it here 3082 * so DON'T do it here
3069 */ 3083 */
3070 break; 3084 break;
3071 case XTerm_Pixmap: 3085 case XTerm_Pixmap:
3072 if (*str != ';') { 3086 if (*str != ';')
3087 {
3073#if XPM_BACKGROUND 3088#if XPM_BACKGROUND
3074 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3089 scale_pixmap (""); /* reset to default scaling */
3075 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3090 set_bgPixmap (str); /* change pixmap */
3076#endif 3091#endif
3077 rxvt_scr_touch(aR_ True); 3092 scr_touch (true);
3078 } 3093 }
3079 while ((str = STRCHR(str, ';')) != NULL) { 3094 while ((str = STRCHR (str, ';')) != NULL)
3080 str++; 3095 {
3096 str++;
3081#if XPM_BACKGROUND 3097#if XPM_BACKGROUND
3082 changed += rxvt_scale_pixmap(aR_ str); 3098 changed += scale_pixmap (str);
3083#endif 3099#endif
3084 } 3100
3085 if (changed) { 3101 }
3102 if (changed)
3103 {
3086#ifdef XPM_BACKGROUND 3104#ifdef XPM_BACKGROUND
3087 rxvt_resize_pixmap(aR); 3105 resize_pixmap ();
3088#endif 3106#endif
3089 rxvt_scr_touch(aR_ True); 3107 scr_touch (true);
3090 } 3108 }
3091 break; 3109 break;
3092 3110
3093 case XTerm_restoreFG: 3111 case XTerm_restoreFG:
3094 rxvt_set_window_color(aR_ Color_fg, str); 3112 set_window_color (Color_fg, str);
3095 break; 3113 break;
3096 case XTerm_restoreBG: 3114 case XTerm_restoreBG:
3097 rxvt_set_window_color(aR_ Color_bg, str); 3115 set_window_color (Color_bg, str);
3098 break; 3116 break;
3099 case XTerm_logfile: 3117 case XTerm_logfile:
3100 break; 3118 break;
3101 case XTerm_font: 3119 case XTerm_font:
3102 rxvt_change_font(aR_ 0, str); 3120 change_font (0, str);
3103 break; 3121 break;
3104#if 0 3122#if 0
3105 case XTerm_dumpscreen: /* no error notices */ 3123 case XTerm_dumpscreen: /* no error notices */
3106 { 3124 {
3107 int fd; 3125 int fd;
3108 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)
3109 rxvt_scr_dump(aR_ fd); 3127 {
3110 close(fd); 3128 scr_dump (fd);
3111 } 3129 close (fd);
3112 } 3130 }
3113 break; 3131 }
3132 break;
3114#endif 3133#endif
3134
3115 } 3135 }
3116} 3136}
3117/*----------------------------------------------------------------------*/ 3137/*----------------------------------------------------------------------*/
3118 3138
3119/*{{{ process DEC private mode sequences `ESC [ ? Ps mode' */ 3139/*{{{ process DEC private mode sequences `ESC [ ? Ps mode' */
… …
3124 * 's' = save 3144 * 's' = save
3125 * 'r' = restore 3145 * 'r' = restore
3126 * 't' = toggle 3146 * 't' = toggle
3127 * so no need for fancy checking 3147 * so no need for fancy checking
3128 */ 3148 */
3129/* INTPROTO */
3130int 3149int
3131rxvt_privcases(pR_ int mode, unsigned long bit) 3150rxvt_term::privcases (int mode, unsigned long bit)
3132{ 3151{
3133 int state; 3152 int state;
3134 3153
3135 if (mode == 's') { 3154 if (mode == 's')
3155 {
3136 R->SavedModes |= (R->PrivateModes & bit); 3156 SavedModes |= (PrivateModes & bit);
3137 return -1; 3157 return -1;
3138 } else { 3158 }
3159 else
3160 {
3139 if (mode == 'r') 3161 if (mode == 'r')
3140 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3162 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3141 else 3163 else
3142 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3164 state = (mode == 't') ? ! (PrivateModes & bit) : mode;
3143 PrivMode(state, bit); 3165 PrivMode (state, bit);
3144 } 3166 }
3145 return state; 3167 return state;
3146} 3168}
3147 3169
3148/* we're not using priv _yet_ */ 3170/* we're not using priv _yet_ */
3149/* INTPROTO */
3150void 3171void
3151rxvt_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)
3152{ 3173{
3153 unsigned int i, j; 3174 unsigned int i, j;
3154 int state; 3175 int state;
3155 static const struct { 3176 static const struct
3177 {
3156 const int argval; 3178 const int argval;
3157 const unsigned long bit; 3179 const unsigned long bit;
3180 }
3158 } argtopriv[] = { 3181 argtopriv[] = {
3159 { 1, PrivMode_aplCUR }, 3182 { 1, PrivMode_aplCUR },
3160 { 2, PrivMode_vt52 }, 3183 { 2, PrivMode_vt52 },
3161 { 3, PrivMode_132 }, 3184 { 3, PrivMode_132 },
3162 { 4, PrivMode_smoothScroll }, 3185 { 4, PrivMode_smoothScroll },
3163 { 5, PrivMode_rVideo }, 3186 { 5, PrivMode_rVideo },
3164 { 6, PrivMode_relOrigin }, 3187 { 6, PrivMode_relOrigin },
3165 { 7, PrivMode_Autowrap }, 3188 { 7, PrivMode_Autowrap },
3166 { 9, PrivMode_MouseX10 }, 3189 { 9, PrivMode_MouseX10 },
3167#ifdef menuBar_esc 3190#ifdef menuBar_esc
3168 { menuBar_esc, PrivMode_menuBar }, 3191 { menuBar_esc, PrivMode_menuBar },
3169#endif 3192#endif
3170#ifdef scrollBar_esc 3193#ifdef scrollBar_esc
3171 { scrollBar_esc, PrivMode_scrollBar }, 3194 { scrollBar_esc, PrivMode_scrollBar },
3172#endif 3195#endif
3173 { 25, PrivMode_VisibleCursor }, 3196 { 25, PrivMode_VisibleCursor },
3174 { 35, PrivMode_ShiftKeys }, 3197 { 35, PrivMode_ShiftKeys },
3175 { 40, PrivMode_132OK }, 3198 { 40, PrivMode_132OK },
3176 { 47, PrivMode_Screen }, 3199 { 47, PrivMode_Screen },
3177 { 66, PrivMode_aplKP }, 3200 { 66, PrivMode_aplKP },
3178#ifndef NO_BACKSPACE_KEY 3201#ifndef NO_BACKSPACE_KEY
3179 { 67, PrivMode_BackSpace }, 3202 { 67, PrivMode_BackSpace },
3180#endif 3203#endif
3181 { 1000, PrivMode_MouseX11 }, 3204 { 1000, PrivMode_MouseX11 },
3182 { 1010, PrivMode_TtyOutputInh }, 3205 { 1010, PrivMode_TtyOutputInh },
3183 { 1011, PrivMode_Keypress }, 3206 { 1011, PrivMode_Keypress },
3184 { 1047, PrivMode_Screen }, 3207 { 1047, PrivMode_Screen },
3185 }; 3208 { 1049, PrivMode_Screen }, /* xterm extension, not fully implemented */
3209 };
3186 3210
3187 if (nargs == 0) 3211 if (nargs == 0)
3188 return; 3212 return;
3189 3213
3190/* make lo/hi boolean */ 3214 /* make lo/hi boolean */
3191 if (mode == 'l') 3215 if (mode == 'l')
3192 mode = 0; /* reset */ 3216 mode = 0; /* reset */
3193 else if (mode == 'h') 3217 else if (mode == 'h')
3194 mode = 1; /* set */ 3218 mode = 1; /* set */
3195 3219
3196 for (i = 0; i < nargs; i++) { 3220 for (i = 0; i < nargs; i++)
3221 {
3197 state = -1; 3222 state = -1;
3198 3223
3199 /* basic handling */ 3224 /* basic handling */
3200 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3225 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3201 if (argtopriv[j].argval == arg[i]) { 3226 if (argtopriv[j].argval == arg[i])
3227 {
3202 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3228 state = privcases (mode, argtopriv[j].bit);
3203 break; 3229 break;
3204 } 3230 }
3205 3231
3206 /* extra handling for values with state unkept */ 3232 /* extra handling for values with state unkept */
3207 if (state == -1) 3233 if (state == -1)
3208 switch (arg[i]) { 3234 switch (arg[i])
3235 {
3209 case 1048: /* alternative cursor save */ 3236 case 1048: /* alternative cursor save */
3210 if (mode == 0) 3237 if (mode == 0)
3211 rxvt_scr_cursor(aR_ RESTORE); 3238 scr_cursor (RESTORE);
3212 else if (mode == 1) 3239 else if (mode == 1)
3213 rxvt_scr_cursor(aR_ SAVE); 3240 scr_cursor (SAVE);
3214 /* FALLTHROUGH */ 3241 /* FALLTHROUGH */
3215 default: 3242 default:
3216 continue; /* for(;i;) */ 3243 continue; /* for (;i;) */
3217 } 3244 }
3218 3245
3219 /* extra handling for values with valid 0 or 1 state */ 3246 /* extra handling for values with valid 0 or 1 state */
3220 switch (arg[i]) { 3247 switch (arg[i])
3248 {
3221 /* case 1: - application cursor keys */ 3249 /* case 1: - application cursor keys */
3222 case 2: /* VT52 mode */ 3250 case 2: /* VT52 mode */
3223 /* oddball mode. should be set regardless of set/reset 3251 /* oddball mode. should be set regardless of set/reset
3224 * parameter. Return from VT52 mode with an ESC < from 3252 * parameter. Return from VT52 mode with an ESC < from
3225 * within VT52 mode 3253 * within VT52 mode
3226 */ 3254 */
3227 PrivMode(1, PrivMode_vt52); 3255 PrivMode (1, PrivMode_vt52);
3228 break; 3256 break;
3229 case 3: /* 80/132 */ 3257 case 3: /* 80/132 */
3230 if (R->PrivateModes & PrivMode_132OK) 3258 if (PrivateModes & PrivMode_132OK)
3231 rxvt_set_widthheight(aR_
3232 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3259 set_widthheight ( (unsigned int) ((state ? 132 : 80) * TermWin.fwidth),
3233 (unsigned int)R->TermWin.height); 3260 (unsigned int)TermWin.height);
3234 break; 3261 break;
3235 case 4: /* smooth scrolling */ 3262 case 4: /* smooth scrolling */
3236 if (state) 3263 if (state)
3237 R->Options &= ~Opt_jumpScroll; 3264 Options &= ~Opt_jumpScroll;
3238 else 3265 else
3239 R->Options |= Opt_jumpScroll; 3266 Options |= Opt_jumpScroll;
3240 break; 3267 break;
3241 case 5: /* reverse video */ 3268 case 5: /* reverse video */
3242 rxvt_scr_rvideo_mode(aR_ state); 3269 scr_rvideo_mode (state);
3243 break; 3270 break;
3244 case 6: /* relative/absolute origins */ 3271 case 6: /* relative/absolute origins */
3245 rxvt_scr_relative_origin(aR_ state); 3272 scr_relative_origin (state);
3246 break; 3273 break;
3247 case 7: /* autowrap */ 3274 case 7: /* autowrap */
3248 rxvt_scr_autowrap(aR_ state); 3275 scr_autowrap (state);
3249 break; 3276 break;
3250 /* 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 */
3251 case 9: /* X10 mouse reporting */ 3278 case 9: /* X10 mouse reporting */
3252 if (state) /* orthogonal */ 3279 if (state) /* orthogonal */
3253 R->PrivateModes &= ~(PrivMode_MouseX11); 3280 PrivateModes &= ~ (PrivMode_MouseX11);
3254 break; 3281 break;
3255#ifdef menuBar_esc 3282#ifdef menuBar_esc
3256 case menuBar_esc: 3283 case menuBar_esc:
3257#ifdef MENUBAR 3284#ifdef MENUBAR
3258 rxvt_map_menuBar(aR_ state); 3285 map_menuBar (state);
3259#endif 3286#endif
3260 break; 3287 break;
3261#endif 3288#endif
3262#ifdef scrollBar_esc 3289#ifdef scrollBar_esc
3263 case scrollBar_esc: 3290 case scrollBar_esc:
3264 if (rxvt_scrollbar_mapping(aR_ state)) { 3291 if (scrollbar_mapping (state))
3265 rxvt_resize_all_windows(aR_ 0, 0, 0); 3292 {
3266 rxvt_scr_touch(aR_ True); 3293 resize_all_windows (0, 0, 0);
3267 } 3294 scr_touch (true);
3268 break; 3295 }
3296 break;
3269#endif 3297#endif
3270 case 25: /* visible/invisible cursor */ 3298 case 25: /* visible/invisible cursor */
3271 rxvt_scr_cursor_visible(aR_ state); 3299 scr_cursor_visible (state);
3272 break; 3300 break;
3273 /* case 35: - shift keys */ 3301 /* case 35: - shift keys */
3274 /* case 40: - 80 <--> 132 mode */ 3302 /* case 40: - 80 <--> 132 mode */
3275 case 47: /* secondary screen */ 3303 case 47: /* secondary screen */
3276 rxvt_scr_change_screen(aR_ state); 3304 scr_change_screen (state);
3277 break; 3305 break;
3278 /* case 66: - application key pad */ 3306 /* case 66: - application key pad */
3279 /* case 67: - backspace key */ 3307 /* case 67: - backspace key */
3280 case 1000: /* X11 mouse reporting */ 3308 case 1000: /* X11 mouse reporting */
3281 if (state) /* orthogonal */ 3309 if (state) /* orthogonal */
3282 R->PrivateModes &= ~(PrivMode_MouseX10); 3310 PrivateModes &= ~ (PrivMode_MouseX10);
3283 break; 3311 break;
3284#if 0 3312#if 0
3285 case 1001: 3313 case 1001:
3286 break; /* X11 mouse highlighting */ 3314 break; /* X11 mouse highlighting */
3287#endif 3315#endif
3288 case 1010: /* scroll to bottom on TTY output inhibit */ 3316 case 1010: /* scroll to bottom on TTY output inhibit */
3289 if (state) 3317 if (state)
3290 R->Options &= ~Opt_scrollTtyOutput; 3318 Options &= ~Opt_scrollTtyOutput;
3291 else 3319 else
3292 R->Options |= Opt_scrollTtyOutput; 3320 Options |= Opt_scrollTtyOutput;
3293 break; 3321 break;
3294 case 1011: /* scroll to bottom on key press */ 3322 case 1011: /* scroll to bottom on key press */
3295 if (state) 3323 if (state)
3296 R->Options |= Opt_scrollTtyKeypress; 3324 Options |= Opt_scrollTtyKeypress;
3297 else 3325 else
3298 R->Options &= ~Opt_scrollTtyKeypress; 3326 Options &= ~Opt_scrollTtyKeypress;
3299 break; 3327 break;
3300 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 */
3301 if (R->current_screen != PRIMARY) 3330 if (current_screen != PRIMARY)
3302 rxvt_scr_erase_screen(aR_ 2); 3331 scr_erase_screen (2);
3303 rxvt_scr_change_screen(aR_ state); 3332 scr_change_screen (state);
3304 /* FALLTHROUGH */ 3333 /* FALLTHROUGH */
3305 default: 3334 default:
3306 break; 3335 break;
3307 } 3336 }
3308 } 3337 }
3309} 3338}
3310/*}}} */ 3339/*}}} */
3311 3340
3312/*{{{ process sgr sequences */ 3341/*{{{ process sgr sequences */
3313/* INTPROTO */
3314void 3342void
3315rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3343rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3316{ 3344{
3317 unsigned int i; 3345 unsigned int i;
3318 short rendset; 3346 short rendset;
3319 int rendstyle; 3347 int rendstyle;
3320 3348
3321 if (nargs == 0) { 3349 if (nargs == 0)
3322 rxvt_scr_rendition(aR_ 0, ~RS_None);
3323 return;
3324 } 3350 {
3351 scr_rendition (0, ~RS_None);
3352 return;
3353 }
3325 for (i = 0; i < nargs; i++) { 3354 for (i = 0; i < nargs; i++)
3355 {
3326 rendset = -1; 3356 rendset = -1;
3327 switch (arg[i]) { 3357 switch (arg[i])
3328 case 0: 3358 {
3359 case 0:
3329 rendset = 0, rendstyle = ~RS_None; 3360 rendset = 0, rendstyle = ~RS_None;
3330 break; 3361 break;
3331 case 1: 3362 case 1:
3332 rendset = 1, rendstyle = RS_Bold; 3363 rendset = 1, rendstyle = RS_Bold;
3333 break; 3364 break;
3334 case 4: 3365 case 4:
3335 rendset = 1, rendstyle = RS_Uline; 3366 rendset = 1, rendstyle = RS_Uline;
3336 break; 3367 break;
3337 case 5: 3368 case 5:
3338 rendset = 1, rendstyle = RS_Blink; 3369 rendset = 1, rendstyle = RS_Blink;
3339 break; 3370 break;
3340 case 7: 3371 case 7:
3341 rendset = 1, rendstyle = RS_RVid; 3372 rendset = 1, rendstyle = RS_RVid;
3342 break; 3373 break;
3343 case 22: 3374 case 22:
3344 rendset = 0, rendstyle = RS_Bold; 3375 rendset = 0, rendstyle = RS_Bold;
3345 break; 3376 break;
3346 case 24: 3377 case 24:
3347 rendset = 0, rendstyle = RS_Uline; 3378 rendset = 0, rendstyle = RS_Uline;
3348 break; 3379 break;
3349 case 25: 3380 case 25:
3350 rendset = 0, rendstyle = RS_Blink; 3381 rendset = 0, rendstyle = RS_Blink;
3351 break; 3382 break;
3352 case 27: 3383 case 27:
3353 rendset = 0, rendstyle = RS_RVid; 3384 rendset = 0, rendstyle = RS_RVid;
3354 break; 3385 break;
3355 } 3386 }
3356 if (rendset != -1) { 3387 if (rendset != -1)
3357 rxvt_scr_rendition(aR_ rendset, rendstyle); 3388 {
3389 scr_rendition (rendset, rendstyle);
3358 continue; /* for(;i;) */ 3390 continue; /* for (;i;) */
3359 } 3391 }
3360 3392
3361 switch (arg[i]) { 3393 switch (arg[i])
3362 case 30: 3394 {
3395 case 30:
3363 case 31: /* set fg color */ 3396 case 31: /* set fg color */
3364 case 32: 3397 case 32:
3365 case 33: 3398 case 33:
3366 case 34: 3399 case 34:
3367 case 35: 3400 case 35:
3368 case 36: 3401 case 36:
3369 case 37: 3402 case 37:
3370 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3403 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)),
3371 Color_fg); 3404 Color_fg);
3372 break; 3405 break;
3373#ifdef TTY_256COLOR 3406#ifdef TTY_256COLOR
3374 case 38: 3407 case 38:
3375 if (nargs > i + 2 && arg[i + 1] == 5) { 3408 if (nargs > i + 2 && arg[i + 1] == 5)
3409 {
3376 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3410 scr_color ((unsigned int) (minCOLOR + arg[i + 2]),
3377 Color_fg); 3411 Color_fg);
3378 i += 2; 3412 i += 2;
3379 } 3413 }
3380 break; 3414 break;
3381#endif 3415#endif
3382 case 39: /* default fg */ 3416 case 39: /* default fg */
3383 rxvt_scr_color(aR_ Color_fg, Color_fg); 3417 scr_color (Color_fg, Color_fg);
3384 break; 3418 break;
3385 3419
3386 case 40: 3420 case 40:
3387 case 41: /* set bg color */ 3421 case 41: /* set bg color */
3388 case 42: 3422 case 42:
3389 case 43: 3423 case 43:
3390 case 44: 3424 case 44:
3391 case 45: 3425 case 45:
3392 case 46: 3426 case 46:
3393 case 47: 3427 case 47:
3394 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3428 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)),
3395 Color_bg); 3429 Color_bg);
3396 break; 3430 break;
3397#ifdef TTY_256COLOR 3431#ifdef TTY_256COLOR
3398 case 48: 3432 case 48:
3399 if (nargs > i + 2 && arg[i + 1] == 5) { 3433 if (nargs > i + 2 && arg[i + 1] == 5)
3434 {
3400 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3435 scr_color ((unsigned int) (minCOLOR + arg[i + 2]),
3401 Color_bg); 3436 Color_bg);
3402 i += 2; 3437 i += 2;
3403 } 3438 }
3404 break; 3439 break;
3405#endif 3440#endif
3406 case 49: /* default bg */ 3441 case 49: /* default bg */
3407 rxvt_scr_color(aR_ Color_bg, Color_bg); 3442 scr_color (Color_bg, Color_bg);
3408 break; 3443 break;
3409 3444
3410#ifndef NO_BRIGHTCOLOR 3445#ifndef NO_BRIGHTCOLOR
3411 case 90: 3446 case 90:
3412 case 91: /* set bright fg color */ 3447 case 91: /* set bright fg color */
3413 case 92: 3448 case 92:
3414 case 93: 3449 case 93:
3415 case 94: 3450 case 94:
3416 case 95: 3451 case 95:
3417 case 96: 3452 case 96:
3418 case 97: 3453 case 97:
3419 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3454 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)),
3420 Color_fg); 3455 Color_fg);
3421 break; 3456 break;
3422 case 100: 3457 case 100:
3423 case 101: /* set bright bg color */ 3458 case 101: /* set bright bg color */
3424 case 102: 3459 case 102:
3425 case 103: 3460 case 103:
3426 case 104: 3461 case 104:
3427 case 105: 3462 case 105:
3428 case 106: 3463 case 106:
3429 case 107: 3464 case 107:
3430 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3465 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)),
3431 Color_bg); 3466 Color_bg);
3432 break; 3467 break;
3433#endif 3468#endif
3434 } 3469
3470 }
3435 } 3471 }
3436} 3472}
3437/*}}} */ 3473/*}}} */
3438 3474
3439/*{{{ process Rob Nation's own graphics mode sequences */ 3475/*{{{ process Rob Nation's own graphics mode sequences */
3440/* INTPROTO */
3441void 3476void
3442rxvt_process_graphics(pR) 3477rxvt_term::process_graphics ()
3443{ 3478{
3444 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3479 unsigned char ch, cmd = cmd_getc ();
3445 3480
3446#ifndef RXVT_GRAPHICS 3481#ifndef RXVT_GRAPHICS
3482 if (cmd == 'Q')
3447 if (cmd == 'Q') { /* query graphics */ 3483 { /* query graphics */
3448 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 3484 tt_printf ("\033G0\n"); /* no graphics */
3449 return; 3485 return;
3450 } 3486 }
3451/* swallow other graphics sequences until terminating ':' */ 3487 /* swallow other graphics sequences until terminating ':' */
3452 do 3488 do
3453 ch = rxvt_cmd_getc(aR); 3489 ch = cmd_getc ();
3454 while (ch != ':'); 3490 while (ch != ':');
3455#else 3491#else
3456 unsigned int nargs; 3492 unsigned int nargs;
3457 int args[NGRX_PTS]; 3493 int args[NGRX_PTS];
3458 unsigned char *text = NULL; 3494 unsigned char *text = NULL;
3459 3495
3496 if (cmd == 'Q')
3460 if (cmd == 'Q') { /* query graphics */ 3497 { /* query graphics */
3461 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */ 3498 tt_printf ("\033G1\n"); /* yes, graphics (color) */
3462 return; 3499 return;
3463 } 3500 }
3464 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) { 3501 for (nargs = 0; nargs < (sizeof (args) / sizeof (args[0])) - 1;)
3502 {
3465 int neg; 3503 int neg;
3466 3504
3467 ch = rxvt_cmd_getc(aR); 3505 ch = cmd_getc ();
3468 neg = (ch == '-'); 3506 neg = (ch == '-');
3469 if (neg || ch == '+') 3507 if (neg || ch == '+')
3470 ch = rxvt_cmd_getc(aR); 3508 ch = cmd_getc ();
3471 3509
3472 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3510 for (args[nargs] = 0; isdigit (ch); ch = cmd_getc ())
3473 args[nargs] = args[nargs] * 10 + (ch - '0'); 3511 args[nargs] = args[nargs] * 10 + (ch - '0');
3474 if (neg) 3512 if (neg)
3475 args[nargs] = -args[nargs]; 3513 args[nargs] = -args[nargs];
3476 3514
3477 nargs++; 3515 nargs++;
3478 args[nargs] = 0; 3516 args[nargs] = 0;
3479 if (ch != ';') 3517 if (ch != ';')
3480 break; 3518 break;
3481 } 3519 }
3482 3520
3483 if ((cmd == 'T') && (nargs >= 5)) { 3521 if ((cmd == 'T') && (nargs >= 5))
3522 {
3484 int i, len = args[4]; 3523 int i, len = args[4];
3485 3524
3486 text = rxvt_malloc((len + 1) * sizeof(char)); 3525 text = (unsigned char *)rxvt_malloc ((len + 1) * sizeof (char));
3487 3526
3488 if (text != NULL) { 3527 if (text != NULL)
3528 {
3489 for (i = 0; i < len; i++) 3529 for (i = 0; i < len; i++)
3490 text[i] = rxvt_cmd_getc(aR); 3530 text[i] = cmd_getc ();
3491 text[len] = '\0'; 3531 text[len] = '\0';
3492 } 3532 }
3493 } 3533 }
3494 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text); 3534 Gr_do_graphics (cmd, nargs, args, text);
3495#endif 3535#endif
3496} 3536}
3497/*}}} */ 3537/*}}} */
3498 3538
3499/* ------------------------------------------------------------------------- */ 3539/* ------------------------------------------------------------------------- */
3500 3540
3501/* 3541/*
3502 * Send printf() formatted output to the command. 3542 * Send printf () formatted output to the command.
3503 * Only use for small amounts of data. 3543 * Only use for small amounts of data.
3504 */ 3544 */
3505/* EXTPROTO */
3506void 3545void
3507rxvt_tt_printf(pR_ const char *fmt,...) 3546rxvt_term::tt_printf (const char *fmt,...)
3508{ 3547{
3509 va_list arg_ptr; 3548 va_list arg_ptr;
3510 unsigned char buf[256]; 3549 unsigned char buf[256];
3511 3550
3512 va_start(arg_ptr, fmt); 3551 va_start (arg_ptr, fmt);
3513 vsprintf((char *)buf, fmt, arg_ptr); 3552 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3514 va_end(arg_ptr); 3553 va_end (arg_ptr);
3515 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 3554 tt_write (buf, STRLEN (buf));
3516} 3555}
3517 3556
3518/* ---------------------------------------------------------------------- */ 3557/* ---------------------------------------------------------------------- */
3519/* Addresses pasting large amounts of data and rxvt hang
3520 * code pinched from xterm (v_write()) and applied originally to
3521 * rxvt-2.18 - Hops
3522 * Write data to the pty as typed by the user, pasted with the mouse, 3558/* Write data to the pty as typed by the user, pasted with the mouse,
3523 * or generated by us in response to a query ESC sequence. 3559 * or generated by us in response to a query ESC sequence.
3524 */ 3560 */
3525/* EXTPROTO */
3526void 3561void
3527rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 3562rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3528{ 3563{
3529#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 3564 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT
3530 int riten;
3531 unsigned int p;
3532 unsigned char *v_buffer, /* start of physical buffer */
3533 *v_bufstr, /* start of current buffer pending */
3534 *v_bufptr, /* end of current buffer pending */
3535 *v_bufend; /* end of physical buffer */
3536 3565
3537 if (R->v_bufstr == NULL && len > 0) { 3566 if (len)
3538 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3539 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p);
3540 v_bufend = v_buffer + p;
3541 } else {
3542 v_buffer = R->v_buffer;
3543 v_bufstr = R->v_bufstr;
3544 v_bufptr = R->v_bufptr;
3545 v_bufend = R->v_bufend;
3546 } 3567 {
3568 if (v_buflen == 0)
3569 {
3570 ssize_t written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3547 3571
3548 /* 3572 if ((unsigned int)written == len)
3549 * Append to the block we already have. Always doing this simplifies the 3573 return;
3550 * code, and isn't too bad, either. If this is a short block, it isn't 3574
3551 * too expensive, and if this is a long block, we won't be able to write 3575 data += written;
3552 * it all anyway. 3576 len -= written;
3553 */ 3577 }
3554 if (len > 0) { 3578
3555 if (v_bufend < v_bufptr + len) { /* run out of room */ 3579
3556 if (v_bufstr != v_buffer) { 3580 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3557 /* there is unused space, move everything down */ 3581
3558 MEMMOVE(v_buffer, v_bufstr, 3582 memcpy (v_buffer + v_buflen, data, len);
3559 (unsigned int)(v_bufptr - v_bufstr)); 3583 v_buflen += len;
3560 v_bufptr -= v_bufstr - v_buffer;
3561 v_bufstr = v_buffer;
3562 } 3584 }
3563 if (v_bufend < v_bufptr + len) {
3564 /* still won't fit: get more space */
3565 /* use most basic realloc because an error is not fatal. */
3566 unsigned int size = v_bufptr - v_buffer;
3567 unsigned int reallocto;
3568 3585
3569 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 3586 for (;;)
3570 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 3587 {
3571 /* save across realloc */ 3588 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3572 if (v_buffer) { 3589
3573 v_bufstr = v_buffer; 3590 if (written > 0)
3574 v_bufptr = v_buffer + size; 3591 {
3575 v_bufend = v_buffer + reallocto; 3592 v_buflen -= written;
3576 } else { /* no memory: ignore entire write request */ 3593
3577 rxvt_print_error("data loss: cannot allocate buffer space"); 3594 if (v_buflen == 0)
3578 v_buffer = v_bufstr; /* restore clobbered pointer */ 3595 {
3579 } 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 }
3580 } 3614 }
3581 }
3582 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */
3583 MEMCPY(v_bufptr, d, len);
3584 v_bufptr += len;
3585 }
3586 }
3587
3588 /*
3589 * Write out as much of the buffer as we can.
3590 * Be careful not to overflow the pty's input silo.
3591 * We are conservative here and only write a small amount at a time.
3592 *
3593 * If we can't push all the data into the pty yet, we expect write
3594 * to return a non-negative number less than the length requested
3595 * (if some data written) or -1 and set errno to EAGAIN,
3596 * EWOULDBLOCK, or EINTR (if no data written).
3597 *
3598 * (Not all systems do this, sigh, so the code is actually
3599 * a little more forgiving.)
3600 */
3601 if ((p = v_bufptr - v_bufstr) > 0) {
3602 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3603 if (riten < 0)
3604 riten = 0;
3605 v_bufstr += riten;
3606 if (v_bufstr >= v_bufptr) /* we wrote it all */
3607 v_bufstr = v_bufptr = v_buffer;
3608 }
3609 /*
3610 * If we have lots of unused memory allocated, return it
3611 */
3612 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3613 /* save pointers across realloc */
3614 unsigned int start = v_bufstr - v_buffer;
3615 unsigned int size = v_bufptr - v_buffer;
3616 unsigned int reallocto;
3617
3618 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3619 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3620 if (v_buffer) {
3621 v_bufstr = v_buffer + start;
3622 v_bufptr = v_buffer + size;
3623 v_bufend = v_buffer + reallocto;
3624 } else {
3625 /* should we print a warning if couldn't return memory? */
3626 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3627 }
3628 }
3629 R->v_buffer = v_buffer;
3630 R->v_bufstr = v_bufstr;
3631 R->v_bufptr = v_bufptr;
3632 R->v_bufend = v_bufend;
3633} 3615}
3616
3634/*----------------------- end-of-file (C source) -----------------------*/ 3617/*----------------------- end-of-file (C source) -----------------------*/
3635 3618

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