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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.4 by pcg, Tue Nov 25 15:25:16 2003 UTC vs.
Revision 1.56 by pcg, Tue Feb 24 00:02:44 2004 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.c
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.4 2003/11/25 15:25:16 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
48#include "../config.h" /* NECESSARY */ 48#include "../config.h" /* NECESSARY */
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h" /* NECESSARY */
50#include "version.h" 50#include "version.h"
51#include "command.h" 51#include "command.h"
52 52
53#include <wchar.h>
54
53/*----------------------------------------------------------------------*/ 55/*----------------------------------------------------------------------*/
54 56
55/*{{{ Convert the keypress event into a string */ 57/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 58void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 59rxvt_term::lookup_key (XKeyEvent &ev)
59{ 60{
60 int ctrl, meta, shft, len; 61 int ctrl, meta, shft, len;
61 unsigned int newlen; 62 unsigned int newlen;
62 KeySym keysym; 63 KeySym keysym;
63#ifdef DEBUG_CMD 64#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 65 static int debug_key = 1; /* accessible by a debugger only */
65#endif 66#endif
67 int valid_keysym;
68 unsigned char kbuf[KBUFSZ];
69
70 /*
71 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
72 * escape sequence to toggle the Keypad.
73 *
74 * Always permit `shift' to override the current setting
75 */
76 shft = (ev.state & ShiftMask);
77 ctrl = (ev.state & ControlMask);
78 meta = (ev.state & ModMetaMask);
79
80 if (numlock_state || (ev.state & ModNumLockMask))
81 {
82 numlock_state = (ev.state & ModNumLockMask);
83 PrivMode ((!numlock_state), PrivMode_aplKP);
84 }
85
86 kbuf[0] = 0;
87
66#ifdef USE_XIM 88#ifdef USE_XIM
67 int valid_keysym; 89 if (Input_Context)
68#endif
69 unsigned char *kbuf = R->kbuf;
70
71/*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad.
74 *
75 * Always permit `shift' to override the current setting
76 */
77 shft = (ev->state & ShiftMask);
78 ctrl = (ev->state & ControlMask);
79 meta = (ev->state & R->ModMetaMask);
80 if (R->numlock_state || (ev->state & R->ModNumLockMask)) {
81 R->numlock_state = (ev->state & R->ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP);
83 } 90 {
84#ifdef USE_XIM 91 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 92
88 kbuf[0] = '\0';
89#ifdef X_HAVE_UTF8_STRING 93#ifdef X_HAVE_UTF8_STRING
94 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 95 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
91 KBUFSZ, &keysym, &status_return); 96 KBUFSZ, &keysym, &status_return);
92#else 97 else
98#endif
99 {
100 wchar_t wkbuf[KBUFSZ + 1];
101
102 // the XOpenIM manpage lies about hardcoding the locale
103 // at the point of XOpenIM, so temporarily switch locales
104 if (rs[Rs_imLocale])
105 SET_LOCALE (rs[Rs_imLocale]);
106 // assume wchar_t == unicode or better
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 107 len = XwcLookupString (Input_Context, &ev, wkbuf,
94 KBUFSZ, &keysym, &status_return); 108 KBUFSZ, &keysym, &status_return);
95#endif 109 if (rs[Rs_imLocale])
110 SET_LOCALE (locale);
111
112 if (status_return == XLookupChars
113 || status_return == XLookupBoth)
114 {
115 /* make sure the user can type ctrl-@, i.e. NUL */
116 if (len == 1 && *wkbuf == 0)
117 {
118 kbuf[0] = 0;
119 len = 1;
120 }
121 else
122 {
123 wkbuf[len] = 0;
124 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
125 if (len < 0)
126 len = 0;
127 }
128 }
129 else
130 len = 0;
131 }
132
96 valid_keysym = ((status_return == XLookupKeySym) 133 valid_keysym = status_return == XLookupKeySym
97 || (status_return == XLookupBoth)); 134 || status_return == XLookupBoth;
98 } else { 135 }
99 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym, 136 else
100 &R->compose); 137#endif
101 valid_keysym = 1;
102 } 138 {
103#else /* USE_XIM */
104 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym, 139 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
105 &R->compose); 140 valid_keysym = keysym != NoSymbol;
106/*
107 * map unmapped Latin[2-4]/Katakana/Arabic/Cyrillic/Greek entries -> Latin1
108 * good for installations with correct fonts, but without XLOCALE
109 */
110 if (!len) {
111 if ((keysym >= 0x0100) && (keysym < 0x0800)) {
112 kbuf[0] = (keysym & 0xFF);
113 kbuf[1] = '\0';
114 len = 1;
115 } else
116 kbuf[0] = '\0';
117 } 141 }
118#endif /* USE_XIM */
119 142
120#ifdef USE_XIM
121 if (valid_keysym) 143 if (valid_keysym)
122#endif
123 { 144 {
124/* for some backwards compatibility */ 145 /* for some backwards compatibility */
125#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 146#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
126# ifdef HOTKEY_CTRL 147# ifdef HOTKEY_CTRL
127 if (ctrl) { 148 if (ctrl)
128# else 149# else
129 if (meta) { 150 if (meta)
130# endif 151# endif
152 {
131 if (keysym == R->ks_bigfont) { 153 if (keysym == ks_bigfont)
132 rxvt_change_font(aR_ 0, FONT_UP); 154 {
133 return; 155 change_font (FONT_UP);
156 return;
157 }
134 } else if (keysym == R->ks_smallfont) { 158 else if (keysym == ks_smallfont)
135 rxvt_change_font(aR_ 0, FONT_DN); 159 {
136 return; 160 change_font (FONT_DN);
137 } 161 return;
138 } 162 }
163 }
139#endif 164#endif
140 165
141 if (R->TermWin.saveLines) { 166 if (TermWin.saveLines)
167 {
142#ifdef UNSHIFTED_SCROLLKEYS 168#ifdef UNSHIFTED_SCROLLKEYS
143 if (!ctrl && !meta) { 169 if (!ctrl && !meta)
170 {
144#else 171#else
145 if (IS_SCROLL_MOD) { 172 if (IS_SCROLL_MOD)
173 {
146#endif 174#endif
147 int lnsppg; 175 int lnsppg;
148 176
149#ifdef PAGING_CONTEXT_LINES 177#ifdef PAGING_CONTEXT_LINES
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES; 178 lnsppg = TermWin.nrow - PAGING_CONTEXT_LINES;
151#else 179#else
152 lnsppg = R->TermWin.nrow * 4 / 5; 180 lnsppg = TermWin.nrow * 4 / 5;
153#endif 181#endif
154 if (keysym == XK_Prior) { 182 if (keysym == XK_Prior)
155 rxvt_scr_page(aR_ UP, lnsppg); 183 {
156 return; 184 scr_page (UP, lnsppg);
185 return;
186 }
157 } else if (keysym == XK_Next) { 187 else if (keysym == XK_Next)
158 rxvt_scr_page(aR_ DN, lnsppg); 188 {
159 return; 189 scr_page (DN, lnsppg);
160 } 190 return;
161 } 191 }
192 }
162#ifdef SCROLL_ON_UPDOWN_KEYS 193#ifdef SCROLL_ON_UPDOWN_KEYS
163 if (IS_SCROLL_MOD) { 194 if (IS_SCROLL_MOD)
164 if (keysym == XK_Up) { 195 {
165 rxvt_scr_page(aR_ UP, 1); 196 if (keysym == XK_Up)
166 return; 197 {
198 scr_page (UP, 1);
199 return;
200 }
167 } else if (keysym == XK_Down) { 201 else if (keysym == XK_Down)
168 rxvt_scr_page(aR_ DN, 1); 202 {
169 return; 203 scr_page (DN, 1);
170 } 204 return;
171 } 205 }
206 }
172#endif 207#endif
173#ifdef SCROLL_ON_HOMEEND_KEYS 208#ifdef SCROLL_ON_HOMEEND_KEYS
174 if (IS_SCROLL_MOD) { 209 if (IS_SCROLL_MOD)
175 if (keysym == XK_Home) { 210 {
176 rxvt_scr_move_to(aR_ 0, 1); 211 if (keysym == XK_Home)
177 return; 212 {
213 scr_move_to (0, 1);
214 return;
215 }
178 } else if (keysym == XK_End) { 216 else if (keysym == XK_End)
179 rxvt_scr_move_to(aR_ 1, 0); 217 {
180 return; 218 scr_move_to (1, 0);
181 } 219 return;
182 } 220 }
221 }
183#endif 222#endif
184 } 223 }
185 224
186 if (shft) { 225 if (shft)
226 {
187 /* Shift + F1 - F10 generates F11 - F20 */ 227 /* Shift + F1 - F10 generates F11 - F20 */
188 if (keysym >= XK_F1 && keysym <= XK_F10) { 228 if (keysym >= XK_F1 && keysym <= XK_F10)
229 {
189 keysym += (XK_F11 - XK_F1); 230 keysym += (XK_F11 - XK_F1);
190 shft = 0; /* turn off Shift */ 231 shft = 0; /* turn off Shift */
232 }
191 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) { 233 else if (!ctrl && !meta && (PrivateModes & PrivMode_ShiftKeys))
192 switch (keysym) { 234 {
193 /* normal XTerm key bindings */ 235 switch (keysym)
236 {
237 /* normal XTerm key bindings */
194 case XK_Insert: /* Shift+Insert = paste mouse selection */ 238 case XK_Insert: /* Shift+Insert = paste mouse selection */
195 rxvt_selection_request(aR_ ev->time, 0, 0); 239 selection_request (ev.time, 0, 0);
196 return; 240 return;
197 /* rxvt extras */ 241 /* rxvt extras */
198 case XK_KP_Add: /* Shift+KP_Add = bigger font */ 242 case XK_KP_Add: /* Shift+KP_Add = bigger font */
199 rxvt_change_font(aR_ 0, FONT_UP); 243 change_font (FONT_UP);
200 return; 244 return;
201 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */ 245 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
202 rxvt_change_font(aR_ 0, FONT_DN); 246 change_font (FONT_DN);
203 return; 247 return;
204 } 248 }
205 } 249 }
206 } 250 }
207#ifdef PRINTPIPE 251#ifdef PRINTPIPE
208 if (keysym == XK_Print) { 252 if (keysym == XK_Print)
209 rxvt_scr_printscreen(aR_ ctrl | shft); 253 {
254 scr_printscreen (ctrl | shft);
210 return; 255 return;
211 } 256 }
212#endif 257#endif
213#ifdef GREEK_SUPPORT
214 if (keysym == R->ks_greekmodeswith) {
215 R->greek_mode = !R->greek_mode;
216 if (R->greek_mode) {
217 rxvt_xterm_seq(aR_ XTerm_title,
218 (greek_getmode() == GREEK_ELOT928
219 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
220 greek_reset();
221 } else
222 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
223 return;
224 }
225#endif
226 258
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 259 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
260 {
228#ifdef KEYSYM_RESOURCE 261#ifdef KEYSYM_RESOURCE
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 262 if (! (shft | ctrl) && Keysym_map[keysym & 0xFF] != NULL)
230 unsigned int l; 263 {
264 unsigned int l;
231 const unsigned char *kbuf0; 265 const unsigned char *kbuf0;
232 const unsigned char ch = C0_ESC; 266 const unsigned char ch = C0_ESC;
233 267
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]); 268 kbuf0 = (Keysym_map[keysym & 0xFF]);
235 l = (unsigned int)*kbuf0++; 269 l = (unsigned int)*kbuf0++;
236 270
237 /* escape prefix */ 271 /* escape prefix */
238 if (meta) 272 if (meta)
239# ifdef META8_OPTION 273# ifdef META8_OPTION
240 if (R->meta_char == C0_ESC) 274 if (meta_char == C0_ESC)
241# endif 275# endif
242 rxvt_tt_write(aR_ &ch, 1); 276 tt_write (&ch, 1);
243 rxvt_tt_write(aR_ kbuf0, l); 277 tt_write (kbuf0, l);
244 return; 278 return;
245 } else 279 }
280 else
246#endif 281#endif
247 { 282 {
248 newlen = 1; 283 newlen = 1;
249 switch (keysym) { 284 switch (keysym)
285 {
250#ifndef NO_BACKSPACE_KEY 286#ifndef NO_BACKSPACE_KEY
251 case XK_BackSpace: 287 case XK_BackSpace:
252 if (R->PrivateModes & PrivMode_HaveBackSpace) { 288 if (PrivateModes & PrivMode_HaveBackSpace)
289 {
253 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace) 290 kbuf[0] = (!! (PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177'; 291 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0'; 292 kbuf[1] = '\0';
256 } else 293 }
257 STRCPY(kbuf, R->key_backspace); 294 else
295 STRCPY (kbuf, key_backspace);
258# ifdef MULTICHAR_SET 296# ifdef MULTICHAR_SET
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) { 297 if ((Options & Opt_mc_hack) && screen.cur.col > 0)
260 int col, row; 298 {
299 int col, row;
261 300
262 newlen = STRLEN(kbuf); 301 newlen = STRLEN (kbuf);
263 col = R->screen.cur.col - 1; 302 col = screen.cur.col - 1;
264 row = R->screen.cur.row + R->TermWin.saveLines; 303 row = screen.cur.row + TermWin.saveLines;
265 if (IS_MULTI2(R->screen.rend[row][col])) 304 if (IS_MULTI2 (screen.rend[row][col]))
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1); 305 MEMMOVE (kbuf + newlen, kbuf, newlen + 1);
267 } 306 }
268# endif 307# endif
269 break; 308 break;
270#endif 309#endif
271#ifndef NO_DELETE_KEY 310#ifndef NO_DELETE_KEY
272 case XK_Delete: 311 case XK_Delete:
273 STRCPY(kbuf, R->key_delete); 312 STRCPY (kbuf, key_delete);
274# ifdef MULTICHAR_SET 313# ifdef MULTICHAR_SET
275 if (R->Options & Opt_mc_hack) { 314 if (Options & Opt_mc_hack)
276 int col, row; 315 {
277 316 int col, row;
278 newlen = STRLEN(kbuf); 317
279 col = R->screen.cur.col; 318 newlen = STRLEN (kbuf);
280 row = R->screen.cur.row + R->TermWin.saveLines; 319 col = screen.cur.col;
281 if (IS_MULTI1(R->screen.rend[row][col])) 320 row = screen.cur.row + TermWin.saveLines;
321 if (IS_MULTI1 (screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1); 322 MEMMOVE (kbuf + newlen, kbuf, newlen + 1);
283 } 323 }
284# endif 324# endif
285 break; 325 break;
286#endif 326#endif
287 case XK_Tab: 327 case XK_Tab:
288 if (shft) 328 if (shft)
289 STRCPY(kbuf, "\033[Z"); 329 STRCPY (kbuf, "\033[Z");
290 else { 330 else
331 {
291#ifdef CTRL_TAB_MAKES_META 332#ifdef CTRL_TAB_MAKES_META
292 if (ctrl) 333 if (ctrl)
293 meta = 1; 334 meta = 1;
294#endif 335#endif
295#ifdef MOD4_TAB_MAKES_META 336#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask) 337 if (ev.state & Mod4Mask)
297 meta = 1; 338 meta = 1;
298#endif 339#endif
299 newlen = 0; 340 newlen = 0;
300 } 341 }
301 break; 342 break;
302
303 343
304#ifdef XK_KP_Left 344#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */ 345 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */ 346 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */ 347 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */ 348 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 349 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
310 STRCPY(kbuf, "\033OZ"); 350 {
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 351 STRCPY (kbuf, "\033OZ");
312 break; 352 kbuf[2] = "txvr"[keysym - XK_KP_Left];
313 } else 353 break;
354 }
355 else
314 /* translate to std. cursor key */ 356 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left); 357 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */ 358 /* FALLTHROUGH */
317#endif 359#endif
318 case XK_Up: /* "\033[A" */ 360 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */ 361 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */ 362 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */ 363 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z"); 364 STRCPY (kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]); 365 kbuf[2] = "DACB"[keysym - XK_Left];
324 /* do Shift first */ 366 /* do Shift first */
325 if (shft) 367 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]); 368 kbuf[2] = "dacb"[keysym - XK_Left];
327 else if (ctrl) { 369 else if (ctrl)
328 kbuf[1] = 'O'; 370 {
329 kbuf[2] = ("dacb"[keysym - XK_Left]); 371 kbuf[1] = 'O';
330 } else if (R->PrivateModes & PrivMode_aplCUR) 372 kbuf[2] = "dacb"[keysym - XK_Left];
331 kbuf[1] = 'O'; 373 }
374 else if (PrivateModes & PrivMode_aplCUR)
375 kbuf[1] = 'O';
332#ifdef MULTICHAR_SET 376#ifdef MULTICHAR_SET
333 //TODO: ?? 377 //TODO: ??
334 if (R->Options & Opt_mc_hack) { 378 if (Options & Opt_mc_hack)
335 int col, row, m; 379 {
380 int col, row, m;
336 381
337 col = R->screen.cur.col; 382 col = screen.cur.col;
338 row = R->screen.cur.row + R->TermWin.saveLines; 383 row = screen.cur.row + TermWin.saveLines;
339 m = 0; 384 m = 0;
340 if (keysym == XK_Right 385 if (keysym == XK_Right
341 && IS_MULTI1(R->screen.rend[row][col])) 386 && IS_MULTI1 (screen.rend[row][col]))
342 m = 1; 387 m = 1;
343 else if (keysym == XK_Left) { 388 else if (keysym == XK_Left)
344 if (col > 0) { 389 {
345 if (IS_MULTI2(R->screen.rend[row][col - 1])) 390 if (col > 0)
346 m = 1; 391 {
347 } else if (R->screen.cur.row > 0) { 392 if (IS_MULTI2 (screen.rend[row][col - 1]))
348 col = R->screen.tlen[--row]; 393 m = 1;
349 if (col == -1) 394 }
350 col = R->TermWin.ncol - 1; 395 else if (screen.cur.row > 0)
351 else 396 {
352 col--; 397 col = screen.tlen[--row];
353 if (col > 0 398 if (col == -1)
354 && IS_MULTI2(R->screen.rend[row][col])) 399 col = TermWin.ncol - 1;
355 m = 1; 400 else
356 } 401 col--;
357 } 402 if (col > 0
358 if (m) 403 && IS_MULTI2 (screen.rend[row][col]))
359 MEMMOVE(kbuf + 3, kbuf, 3 + 1); 404 m = 1;
360 } 405 }
406 }
407 if (m)
408 MEMMOVE (kbuf + 3, kbuf, 3 + 1);
409 }
361#endif 410#endif
362 break; 411 break;
363 412
364#ifndef UNSHIFTED_SCROLLKEYS 413#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior 414# ifdef XK_KP_Prior
366 case XK_KP_Prior: 415 case XK_KP_Prior:
367 /* allow shift to override */ 416 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 417 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
369 STRCPY(kbuf, "\033Oy"); 418 {
370 break; 419 STRCPY (kbuf, "\033Oy");
371 } 420 break;
372 /* FALLTHROUGH */ 421 }
422 /* FALLTHROUGH */
373# endif 423# endif
374 case XK_Prior: 424 case XK_Prior:
375 STRCPY(kbuf, "\033[5~"); 425 STRCPY (kbuf, "\033[5~");
376 break; 426 break;
377# ifdef XK_KP_Next 427# ifdef XK_KP_Next
378 case XK_KP_Next: 428 case XK_KP_Next:
379 /* allow shift to override */ 429 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 430 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
381 STRCPY(kbuf, "\033Os"); 431 {
382 break; 432 STRCPY (kbuf, "\033Os");
383 } 433 break;
384 /* FALLTHROUGH */ 434 }
435 /* FALLTHROUGH */
385# endif 436# endif
386 case XK_Next: 437 case XK_Next:
387 STRCPY(kbuf, "\033[6~"); 438 STRCPY (kbuf, "\033[6~");
388 break; 439 break;
389#endif 440#endif
390 case XK_KP_Enter: 441 case XK_KP_Enter:
391 /* allow shift to override */ 442 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 443 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
393 STRCPY(kbuf, "\033OM"); 444 {
394 } else { 445 STRCPY (kbuf, "\033OM");
395 kbuf[0] = '\r'; 446 }
396 kbuf[1] = '\0'; 447 else
397 } 448 {
398 break; 449 kbuf[0] = '\r';
450 kbuf[1] = '\0';
451 }
452 break;
399 453
400#ifdef XK_KP_Begin 454#ifdef XK_KP_Begin
401 case XK_KP_Begin: 455 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou"); 456 STRCPY (kbuf, "\033Ou");
403 break; 457 break;
404 458
405 case XK_KP_Insert: 459 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op"); 460 STRCPY (kbuf, "\033Op");
407 break; 461 break;
408 462
409 case XK_KP_Delete: 463 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On"); 464 STRCPY (kbuf, "\033On");
411 break; 465 break;
412#endif 466#endif
413 case XK_KP_F1: /* "\033OP" */ 467 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */ 468 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */ 469 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */ 470 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP"); 471 STRCPY (kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1); 472 kbuf[2] += (keysym - XK_KP_F1);
419 break; 473 break;
420 474
421 case XK_KP_Multiply: /* "\033Oj" : "*" */ 475 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */ 476 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */ 477 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */ 478 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */ 479 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */ 480 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */ 481 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */ 482 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */ 483 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */ 484 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */ 485 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */ 486 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */ 487 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */ 488 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */ 489 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */ 490 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */ 491 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 492 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
439 STRCPY(kbuf, "\033Oj"); 493 {
440 kbuf[2] += (keysym - XK_KP_Multiply); 494 STRCPY (kbuf, "\033Oj");
441 } else { 495 kbuf[2] += (keysym - XK_KP_Multiply);
496 }
497 else
498 {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 499 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0'; 500 kbuf[1] = '\0';
444 } 501 }
445 break; 502 break;
446 503
447 case XK_Find: 504 case XK_Find:
448 STRCPY(kbuf, "\033[1~"); 505 STRCPY (kbuf, "\033[1~");
449 break; 506 break;
450 case XK_Insert: 507 case XK_Insert:
451 STRCPY(kbuf, "\033[2~"); 508 STRCPY (kbuf, "\033[2~");
452 break; 509 break;
453#ifdef DXK_Remove /* support for DEC remove like key */ 510#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove: 511 case DXK_Remove:
455 /* FALLTHROUGH */ 512 /* FALLTHROUGH */
456#endif 513#endif
457 case XK_Execute: 514 case XK_Execute:
458 STRCPY(kbuf, "\033[3~"); 515 STRCPY (kbuf, "\033[3~");
459 break; 516 break;
460 case XK_Select: 517 case XK_Select:
461 STRCPY(kbuf, "\033[4~"); 518 STRCPY (kbuf, "\033[4~");
462 break; 519 break;
463#ifdef XK_KP_End 520#ifdef XK_KP_End
464 case XK_KP_End: 521 case XK_KP_End:
465 /* allow shift to override */ 522 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 523 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
467 STRCPY(kbuf, "\033Oq"); 524 {
468 break; 525 STRCPY (kbuf, "\033Oq");
469 } 526 break;
470 /* FALLTHROUGH */ 527 }
528 /* FALLTHROUGH */
471#endif 529#endif
472 case XK_End: 530 case XK_End:
473 STRCPY(kbuf, KS_END); 531 STRCPY (kbuf, KS_END);
474 break; 532 break;
475#ifdef XK_KP_Home 533#ifdef XK_KP_Home
476 case XK_KP_Home: 534 case XK_KP_Home:
477 /* allow shift to override */ 535 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 536 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
479 STRCPY(kbuf, "\033Ow"); 537 {
480 break; 538 STRCPY (kbuf, "\033Ow");
481 } 539 break;
482 /* FALLTHROUGH */ 540 }
541 /* FALLTHROUGH */
483#endif 542#endif
484 case XK_Home: 543 case XK_Home:
485 STRCPY(kbuf, KS_HOME); 544 STRCPY (kbuf, KS_HOME);
486 break; 545 break;
487 546
488#define FKEY(n, fkey) \ 547#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 548 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
490 549
491 case XK_F1: /* "\033[11~" */ 550 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */ 551 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */ 552 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */ 553 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */ 554 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1); 555 FKEY (11, XK_F1);
497 break; 556 break;
498 case XK_F6: /* "\033[17~" */ 557 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */ 558 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */ 559 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */ 560 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */ 561 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6); 562 FKEY (17, XK_F6);
504 break; 563 break;
505 case XK_F11: /* "\033[23~" */ 564 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */ 565 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */ 566 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */ 567 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11); 568 FKEY (23, XK_F11);
510 break; 569 break;
511 case XK_F15: /* "\033[28~" */ 570 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */ 571 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15); 572 FKEY (28, XK_F15);
514 break; 573 break;
515 case XK_Help: /* "\033[28~" */ 574 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help); 575 FKEY (28, XK_Help);
517 break; 576 break;
518 case XK_Menu: /* "\033[29~" */ 577 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu); 578 FKEY (29, XK_Menu);
520 break; 579 break;
521 case XK_F17: /* "\033[31~" */ 580 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */ 581 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */ 582 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */ 583 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */ 584 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */ 585 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */ 586 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */ 587 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */ 588 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */ 589 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */ 590 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */ 591 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */ 592 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */ 593 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */ 594 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */ 595 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */ 596 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */ 597 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */ 598 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17); 599 FKEY (31, XK_F17);
541 break; 600 break;
542#undef FKEY 601#undef FKEY
543 default: 602 default:
544 newlen = 0; 603 newlen = 0;
545 break; 604 break;
546 } 605 }
547 if (newlen) 606 if (newlen)
548 len = STRLEN(kbuf); 607 len = STRLEN (kbuf);
549 } 608 }
550 /* 609 /*
551 * Pass meta for all function keys, if 'meta' option set 610 * Pass meta for all function keys, if 'meta' option set
552 */ 611 */
553#ifdef META8_OPTION 612#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0) 613 if (meta && (meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80; 614 kbuf[len - 1] |= 0x80;
556#endif 615#endif
616
617 }
557 } else if (ctrl && keysym == XK_minus) { 618 else if (ctrl && keysym == XK_minus)
619 {
558 len = 1; 620 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 621 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else { 622 }
623 else
624 {
561#ifdef META8_OPTION 625#ifdef META8_OPTION
562 /* set 8-bit on */ 626 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) { 627 if (meta && (meta_char == 0x80))
564 unsigned char *ch; 628 {
629 unsigned char *ch;
565 630
566 for (ch = kbuf; ch < kbuf + len; ch++) 631 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80; 632 *ch |= 0x80;
568 meta = 0; 633 meta = 0;
634 }
635#endif
636 /* nil */ ;
637 }
569 } 638 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578 639
579 if (len <= 0) 640 if (len <= 0)
580 return; /* not mapped */ 641 return; /* not mapped */
581 642
582 if (R->Options & Opt_scrollTtyKeypress) 643 if (Options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) { 644 if (TermWin.view_start)
584 R->TermWin.view_start = 0; 645 {
585 R->want_refresh = 1; 646 TermWin.view_start = 0;
586 } 647 want_refresh = 1;
648 }
587 649
588/* 650 /*
589 * these modifications only affect the static keybuffer 651 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~' 652 * pass Shift/Control indicators for function keys ending with `~'
591 * 653 *
592 * eg, 654 * eg,
593 * Prior = "ESC[5~" 655 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$" 656 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^" 657 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@" 658 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 659 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */ 660 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 661 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 662 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601 663
602/* escape prefix */ 664 /* escape prefix */
603 if (meta 665 if (meta
604#ifdef META8_OPTION 666#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC) 667 && meta_char == C0_ESC
606#endif 668#endif
607 ) { 669 )
670 {
608 const unsigned char ch = C0_ESC; 671 const unsigned char ch = C0_ESC;
609 672 tt_write (&ch, 1);
610 rxvt_tt_write(aR_ &ch, 1);
611 } 673 }
674
612#ifdef DEBUG_CMD 675#if defined(DEBUG_CMD)
613 if (debug_key) { /* Display keyboard buffer contents */ 676 /* Display keyboard buffer contents */
614 char *p; 677 unsigned char *p;
615 int i; 678 int i;
616 679
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 680 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++) 681 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 682 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n"); 683 fprintf (stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */ 684#endif /* DEBUG_CMD */
623 rxvt_tt_write(aR_ kbuf, (unsigned int)len); 685 tt_write (kbuf, (unsigned int)len);
624} 686}
625/*}}} */ 687/*}}} */
626 688
627#if (MENUBAR_MAX) 689#if (MENUBAR_MAX)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 690/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
629/* attempt to `write' count to the input buffer */ 691/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int 692unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 693rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
633{ 694{
634 unsigned int n, s; 695 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638 696
639 n = cmdbuf_ptr - cmdbuf_base; 697 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 698 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
641 if (n > 0 && s < count) { 699 if (n > 0 && s < count)
700 {
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 701 MEMMOVE (cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 702 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base; 703 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n; 704 cmdbuf_endp -= n;
646 s += n; 705 s += n;
647 } 706 }
648 if (count > s) { 707 if (count > s)
708 {
649 rxvt_print_error("data loss: cmd_write too large"); 709 rxvt_print_error ("data loss: cmd_write too large");
650 count = s; 710 count = s;
651 } 711 }
652 for (; count--;) 712 for (; count--;)
653 *cmdbuf_endp++ = *str++; 713 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr;
655 R->cmdbuf_endp = cmdbuf_endp;
656 return 0; 714 return 0;
657} 715}
658#endif /* MENUBAR_MAX */ 716#endif /* MENUBAR_MAX */
659 717
660void 718void
661rxvt_term::process_x_events () 719rxvt_term::flush ()
662{ 720{
663 do 721#ifdef TRANSPARENT
722 if (want_full_refresh)
664 { 723 {
665 XEvent xev; 724 want_full_refresh = 0;
666 725 scr_clear ();
667 XNextEvent (Xdisplay, &xev); 726 scr_touch (false);
668#if defined(CURSOR_BLINK)
669 if ((Options & Opt_cursorBlink)
670 && xev.type == KeyPress) {
671 if (hidden_cursor) {
672 hidden_cursor = 0;
673 want_refresh = 1; 727 want_refresh = 1;
674 }
675 want_keypress_time = 1;
676 } 728 }
677#endif 729#endif
678 730
679#if defined(POINTER_BLANK) 731 if (want_refresh)
680 if ((Options & Opt_pointerBlank) 732 {
681 && (pointerBlankDelay > 0)) { 733 scr_refresh (refresh_type);
682 if (xev.type == MotionNotify 734 scrollbar_show (1);
683 || xev.type == ButtonPress
684 || xev.type == ButtonRelease) {
685 if (hidden_pointer)
686 rxvt_pointer_unblank(aR);
687 want_motion_time = 1;
688 }
689 if (xev.type == KeyPress && hidden_pointer == 0)
690 rxvt_pointer_blank (this);
691 }
692#endif
693
694#ifdef USE_XIM 735#ifdef USE_XIM
695 if (!XFilterEvent (&xev, xev.xany.window)) 736 IMSendSpot ();
696#endif 737#endif
697 rxvt_process_x_event (this, &xev); 738
698 } 739 }
699 while (XPending (Xdisplay)); 740
741 display->flush ();
700} 742}
701 743
702void 744void
703rxvt_term::x_cb (io_watcher &w, short revents) 745rxvt_term::check_cb (check_watcher &w)
704{ 746{
705 process_x_events (); 747 SET_R (this);
748 SET_LOCALE (locale);
706 749
707 flush (); 750 flush ();
751}
752
753#ifdef CURSOR_BLINK
754void
755rxvt_term::cursor_blink_cb (time_watcher &w)
756{
757 hidden_cursor = !hidden_cursor;
758 want_refresh = 1;
759
760 w.start (w.at + BLINK_INTERVAL);
761}
762#endif
763
764#ifdef TEXT_BLINK
765void
766rxvt_term::text_blink_cb (time_watcher &w)
767{
768 if (scr_refresh_rend (RS_Blink, RS_Blink))
769 {
770 hidden_text = !hidden_text;
771 want_refresh = 1;
772 w.start (w.at + TEXT_BLINK_INTERVAL);
773 }
774}
775#endif
776
777bool
778rxvt_term::pty_fill ()
779{
780 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
781
782 memmove (cmdbuf_base, cmdbuf_ptr, n);
783 cmdbuf_ptr = cmdbuf_base;
784 cmdbuf_endp = cmdbuf_ptr + n;
785
786 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n);
787
788 if (n > 0)
789 {
790 cmdbuf_endp += n;
791 return true;
792 }
793 else if (n < 0 && errno != EAGAIN)
794 destroy ();
795
796 return false;
797}
798
799void
800rxvt_term::pty_cb (io_watcher &w, short revents)
801{
802 SET_R (this);
803 SET_LOCALE (locale);
804
805 if (revents & EVENT_WRITE)
806 tt_write (0, 0);
807 else if (revents & EVENT_READ)
808 {
809 bool flag = true;
810
811 // loop, but don't allow a single term to monopolize us
812 // the number of loops is fully arbitrary, and thus wrong
813 while (flag && pty_fill ())
814 {
815 if (!seen_input)
816 {
817 seen_input = 1;
818 /* once we know the shell is running, send the screen size. Again! */
819 tt_winch ();
820 }
821
822 uint32_t ch = NOCHAR;
823
824 for (;;)
825 {
826 if (ch == NOCHAR)
827 ch = next_char ();
828
829 if (ch == NOCHAR) // TODO: improve
830 break;
831
832 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
833 {
834 /* Read a text string from the input buffer */
835 uint32_t buf[BUFSIZ];
836 bool refreshnow = false;
837 int nlines = 0;
838 uint32_t *str = buf;
839
840 *str++ = ch;
841
842 for (;;)
843 {
844 ch = next_char ();
845
846 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
847 break;
848 else
849 {
850 *str++ = ch;
851
852 if (ch == '\n')
853 {
854 nlines++;
855 refresh_count++;
856
857 if (! (Options & Opt_jumpScroll)
858 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
859 {
860 refreshnow = true;
861 flag = false;
862 ch = NOCHAR;
863 break;
864 }
865
866 // scr_add_lines only works for nlines < TermWin.nrow - 1.
867 if (nlines >= TermWin.nrow - 1)
868 {
869 scr_add_lines (buf, nlines, str - buf);
870 nlines = 0;
871 str = buf;
872 }
873 }
874
875 if (str >= buf + BUFSIZ)
876 {
877 ch = NOCHAR;
878 break;
879 }
880 }
881 }
882
883 scr_add_lines (buf, nlines, str - buf);
884
885 /*
886 * If there have been a lot of new lines, then update the screen
887 * What the heck I'll cheat and only refresh less than every page-full.
888 * the number of pages between refreshes is refresh_limit, which
889 * is incremented here because we must be doing flat-out scrolling.
890 *
891 * refreshing should be correct for small scrolls, because of the
892 * time-out
893 */
894 if (refreshnow)
895 {
896 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
897 refresh_limit++;
898
899 scr_refresh (refresh_type);
900 }
901
902 }
903 else
904 {
905 switch (ch)
906 {
907 default:
908 process_nonprinting (ch);
909 break;
910 case C0_ESC: /* escape char */
911 process_escape_seq ();
912 break;
913 /*case 0x9b: */ /* CSI */
914 /* process_csi_seq (); */
915 }
916
917 ch = NOCHAR;
918 }
919 }
920 }
921 }
708} 922}
709 923
710// read the next character, currently handles UTF-8 924// read the next character, currently handles UTF-8
711// will probably handle all sorts of other stuff in the future 925// will probably handle all sorts of other stuff in the future
712uint32_t 926uint32_t
713rxvt_term::next_char () 927rxvt_term::next_char ()
714{ 928{
715 struct mbstate &s = mbstate;
716
717 while (cmdbuf_ptr < cmdbuf_endp) 929 while (cmdbuf_ptr < cmdbuf_endp)
718 { 930 {
719 uint8_t ch = *cmdbuf_ptr; 931 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh
720
721 if (s.cnt)
722 {
723 if ((ch & 0xc0) == 0x80)
724 {
725 cmdbuf_ptr++;
726
727 /* continuation */
728 s.reg = (s.reg << 6) | (ch & 0x7f);
729
730 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
731 return s.reg;
732
733 continue;
734 }
735 else
736 {
737 s.cnt = 0;
738 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
739 }
740 }
741
742 if ((ch & 0xc0) == 0xc0)
743 {
744 cmdbuf_ptr++; 932 return *cmdbuf_ptr++;
745 933
746 /* first byte */ 934 wchar_t wc;
747 s.orig = ch; /* for broken encodings */ 935 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
748 s.reg = ch; 936
749 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 937 if (len == (size_t)-2)
750 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 938 return NOCHAR;
751 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 939
752 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 940 if (len == (size_t)-1)
753 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 941 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
754 } 942
755 else 943 // assume wchar == unicode
756 { 944 cmdbuf_ptr += len;
757 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
758 return ch; 945 return wc;
759 }
760 } 946 }
761 947
762 return NOCHAR; 948 return NOCHAR;
763} 949}
764 950
765bool
766rxvt_term::pty_fill (size_t count)
767{
768 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
769
770 memmove (cmdbuf_base, cmdbuf_ptr, n);
771 cmdbuf_ptr = cmdbuf_base;
772 cmdbuf_endp = cmdbuf_ptr + n;
773
774 n = read (cmd_fd, cmdbuf_endp, count);
775
776 if (n > 0)
777 {
778 cmdbuf_endp += n;
779 return true;
780 }
781 else if (n < 0 && errno == EAGAIN)
782 return false;
783
784 rxvt_clean_exit();
785 exit(EXIT_FAILURE); /* bad order of events? */
786}
787
788void
789rxvt_term::pty_cb (io_watcher &w, short revents)
790{
791 while (pty_fill (BUFSIZ - (cmdbuf_endp - cmdbuf_ptr)))
792 {
793 /* once we know the shell is running, send the screen size. Again! */
794 //ch = rxvt_cmd_getc(aR); /* wait for something */
795 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
796
797 uint32_t ch = NOCHAR;
798
799 for (;;)
800 {
801 if (ch == NOCHAR)
802 ch = next_char ();
803
804 if (ch == NOCHAR) // TODO: improve
805 break;
806
807 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
808 {
809 /* Read a text string from the input buffer */
810 uint32_t buf[BUFSIZ];
811 bool refreshnow = false;
812 int nlines = 0;
813 uint32_t *str = buf;
814
815 *str++ = ch;
816
817 for (;;)
818 {
819 ch = next_char ();
820
821 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
822 break;
823 else
824 {
825 *str++ = ch;
826
827 if (ch == '\n')
828 {
829 nlines++;
830 refresh_count++;
831
832 if (!(Options & Opt_jumpScroll)
833 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
834 {
835 refreshnow = true;
836 ch = NOCHAR;
837 break;
838 }
839 }
840
841 if (str >= buf + BUFSIZ)
842 {
843 ch = NOCHAR;
844 break;
845 }
846 }
847 }
848
849 rxvt_scr_add_lines (this, buf, nlines, str - buf);
850
851 /*
852 * If there have been a lot of new lines, then update the screen
853 * What the heck I'll cheat and only refresh less than every page-full.
854 * the number of pages between refreshes is refresh_limit, which
855 * is incremented here because we must be doing flat-out scrolling.
856 *
857 * refreshing should be correct for small scrolls, because of the
858 * time-out
859 */
860 if (refreshnow)
861 {
862 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
863 refresh_limit++;
864
865 rxvt_scr_refresh (this, refresh_type);
866 }
867
868 }
869 else
870 {
871 switch (ch)
872 {
873 default:
874 rxvt_process_nonprinting (this, ch);
875 break;
876 case C0_ESC: /* escape char */
877 rxvt_process_escape_seq (this);
878 break;
879 /*case 0x9b: */ /* CSI */
880 /* rxvt_process_csi_seq (this); */
881 }
882
883 ch = NOCHAR;
884 }
885 }
886 }
887
888 flush ();
889}
890
891void
892rxvt_term::flush ()
893{
894#ifdef TRANSPARENT
895 if (want_full_refresh)
896 {
897 want_full_refresh = 0;
898 rxvt_scr_clear (this);
899 rxvt_scr_touch (this, False);
900 want_refresh = 1;
901 }
902#endif
903
904 if (want_refresh)
905 {
906 rxvt_scr_refresh (this, refresh_type);
907 rxvt_scrollbar_show (this, 1);
908#ifdef USE_XIM
909 rxvt_IMSendSpot (this);
910#endif
911 }
912
913 XFlush (Xdisplay);
914}
915
916/* rxvt_cmd_getc() - Return next input character */ 951/* rxvt_cmd_getc () - Return next input character */
917/* 952/*
918 * Return the next input character after first passing any keyboard input 953 * Return the next input character after first passing any keyboard input
919 * to the command. 954 * to the command.
920 */ 955 */
921/* INTPROTO */
922uint32_t 956uint32_t
923rxvt_cmd_getc(pR) 957rxvt_term::cmd_getc ()
924{ 958{
925 for (;;) 959 for (;;)
926 { 960 {
927 uint32_t c = R->next_char (); 961 uint32_t c = next_char ();
928 if (c != NOCHAR) 962 if (c != NOCHAR)
929 return c; 963 return c;
930 964
931 // incomplete sequences should occur rarely, still, a better solution 965 // incomplete sequences should occur rarely, still, a better solution
932 // would be preferred. either setjmp/longjmp or better design. 966 // would be preferred. either setjmp/longjmp or better design.
933 fcntl (R->cmd_fd, F_SETFL, 0); 967 fcntl (cmd_fd, F_SETFL, 0);
934 R->pty_fill (1); 968 pty_fill ();
935 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK); 969 fcntl (cmd_fd, F_SETFL, O_NONBLOCK);
970 }
971}
972
973#ifdef POINTER_BLANK
974void
975rxvt_term::pointer_unblank ()
976{
977 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
978 recolour_cursor ();
979
980 hidden_pointer = 0;
981
982 if (Options & Opt_pointerBlank)
983 pointer_ev.start (NOW + pointerBlankDelay);
984}
985
986void
987rxvt_term::pointer_blank ()
988{
989 if (! (Options & Opt_pointerBlank))
990 return;
991
992 XDefineCursor (display->display, TermWin.vt, blank_cursor);
993 XFlush (display->display);
994
995 hidden_pointer = 1;
996}
997
998void
999rxvt_term::pointer_cb (time_watcher &w)
1000{
1001 SET_R (this);
1002 SET_LOCALE (locale);
1003
1004 pointer_blank ();
1005}
1006#endif
1007
1008void
1009rxvt_term::mouse_report (XButtonEvent &ev)
1010{
1011 int button_number, key_state = 0;
1012 int x, y;
1013
1014 x = ev.x;
1015 y = ev.y;
1016 pixel_position (&x, &y);
1017
1018 if (MEvent.button == AnyButton)
936 } 1019 {
1020 button_number = 3;
1021 }
1022 else
1023 {
1024 button_number = MEvent.button - Button1;
1025 /* add 0x3D for wheel events, like xterm does */
1026 if (button_number >= 3)
1027 button_number += (64 - 3);
1028 }
937 1029
938#define TIMEOUT_USEC 5000 1030 if (PrivateModes & PrivMode_MouseX10)
939 fd_set readfds; 1031 {
940 int quick_timeout, select_res; 1032 /*
941 int want_motion_time, want_keypress_time; 1033 * do not report ButtonRelease
942 struct timeval value; 1034 * no state info allowed
943#if defined(POINTER_BLANK) || defined(CURSOR_BLINK) 1035 */
944 struct timeval tp; 1036 key_state = 0;
1037 if (button_number == 3)
1038 return;
1039 }
1040 else
1041 {
1042 /* XTerm mouse reporting needs these values:
1043 * 4 = Shift
1044 * 8 = Meta
1045 * 16 = Control
1046 * plus will add in our own Double-Click reporting
1047 * 32 = Double Click
1048 */
1049 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1050 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1051 + ((MEvent.state & ControlMask) ? 16 : 0);
1052#ifdef MOUSE_REPORT_DOUBLECLICK
1053 key_state += ((MEvent.clicks > 1) ? 32 : 0);
945#endif 1054#endif
946 1055
947 for (;;) { 1056 }
948 /* loop until we can return something */
949 1057
950 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */ 1058#ifdef DEBUG_MOUSEREPORT
951 rxvt_tt_write(aR_ NULL, 0); 1059 fprintf (stderr, "Mouse [");
952 1060 if (key_state & 16)
953#if defined(POINTER_BLANK) || defined(CURSOR_BLINK) 1061 fputc ('C', stderr);
954 tp.tv_sec = 0; /* presume == 0 implies time not yet retrieved */ 1062 if (key_state & 4)
1063 fputc ('S', stderr);
1064 if (key_state & 8)
1065 fputc ('A', stderr);
1066 if (key_state & 32)
1067 fputc ('2', stderr);
1068 fprintf (stderr, "]: <%d>, %d/%d\n",
1069 button_number,
1070 x + 1,
1071 y + 1);
1072#else
1073 tt_printf ("\033[M%c%c%c",
1074 (32 + button_number + key_state),
1075 (32 + x + 1),
1076 (32 + y + 1));
955#endif 1077#endif
1078}
1079
1080#ifdef USING_W11LIB
1081void
1082rxvt_W11_process_x_event (XEvent *ev)
1083{
1084 rxvt_t *r = rxvt_get_r ();
1085
1086 x_cb (*ev);
1087}
1088#endif
1089
1090/*{{{ process an X event */
1091void
1092rxvt_term::x_cb (XEvent &ev)
1093{
1094 SET_R (this);
1095 SET_LOCALE (locale);
1096
956#if defined(CURSOR_BLINK) 1097#if defined(CURSOR_BLINK)
957 want_keypress_time = 0; 1098 if ((Options & Opt_cursorBlink) && ev.type == KeyPress)
1099 {
1100 if (hidden_cursor)
1101 {
1102 hidden_cursor = 0;
1103 want_refresh = 1;
1104 }
1105
1106 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1107 }
958#endif 1108#endif
1109
959#if defined(POINTER_BLANK) 1110#if defined(POINTER_BLANK)
960 want_motion_time = 0; 1111 if ((Options & Opt_pointerBlank) && pointerBlankDelay > 0)
961#endif 1112 {
1113 if (ev.type == MotionNotify
1114 || ev.type == ButtonPress
1115 || ev.type == ButtonRelease)
1116 if (hidden_pointer)
1117 pointer_unblank ();
962 1118
963 if (XPending (R->Xdisplay)) 1119 if (ev.type == KeyPress && hidden_pointer == 0)
1120 pointer_blank ();
1121 }
1122#endif
1123
1124#ifdef USE_XIM
1125 if (XFilterEvent (&ev, None))
1126 return;
1127#endif
1128
1129 Window unused_root, unused_child;
1130 int unused_root_x, unused_root_y;
1131 unsigned int unused_mask;
1132
1133#ifdef DEBUG_X
1134 const char *const eventnames[] =
1135 { /* mason - this matches my system */
1136 "",
1137 "",
1138 "KeyPress",
1139 "KeyRelease",
1140 "ButtonPress",
1141 "ButtonRelease",
1142 "MotionNotify",
1143 "EnterNotify",
1144 "LeaveNotify",
1145 "FocusIn",
1146 "FocusOut",
1147 "KeymapNotify",
1148 "Expose",
1149 "GraphicsExpose",
1150 "NoExpose",
1151 "VisibilityNotify",
1152 "CreateNotify",
1153 "DestroyNotify",
1154 "UnmapNotify",
1155 "MapNotify",
1156 "MapRequest",
1157 "ReparentNotify",
1158 "ConfigureNotify",
1159 "ConfigureRequest",
1160 "GravityNotify",
1161 "ResizeRequest",
1162 "CirculateNotify",
1163 "CirculateRequest",
1164 "PropertyNotify",
1165 "SelectionClear",
1166 "SelectionRequest",
1167 "SelectionNotify",
1168 "ColormapNotify",
1169 "ClientMessage",
1170 "MappingNotify"
1171 };
1172#endif
1173
1174#ifdef DEBUG_X
1175 struct timeval tp;
1176 struct tm *ltt;
1177 (void)gettimeofday (&tp, NULL);
1178 ltt = localtime (& (tp.tv_sec));
1179 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));
1180#endif
1181
1182 switch (ev.type)
1183 {
1184 case KeyPress:
1185 lookup_key (ev.xkey);
1186 break;
1187
1188#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1189 case KeyRelease:
1190 {
1191 if (! (ev.xkey.state & ControlMask))
1192 mouse_slip_wheel_speed = 0;
1193 else
1194 {
1195 KeySym ks;
1196
1197 ks = XKeycodeToKeysym (display->display, ev.xkey.keycode, 0);
1198 if (ks == XK_Control_L || ks == XK_Control_R)
1199 mouse_slip_wheel_speed = 0;
1200 }
1201 break;
1202 }
1203#endif
1204
1205 case ButtonPress:
1206 button_press (ev.xbutton);
1207 break;
1208
1209 case ButtonRelease:
1210 button_release (ev.xbutton);
1211 break;
1212
1213 case ClientMessage:
1214 if (ev.xclient.format == 32
1215 && (Atom)ev.xclient.data.l[0] == xa[XA_WMDELETEWINDOW])
1216 destroy ();
1217#ifdef OFFIX_DND
1218 /* OffiX Dnd (drag 'n' drop) protocol */
1219 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1220 && (ev.xclient.data.l[0] == DndFile
1221 || ev.xclient.data.l[0] == DndDir
1222 || ev.xclient.data.l[0] == DndLink))
964 { 1223 {
965 R->process_x_events (); 1224 /* Get Dnd data */
1225 Atom ActualType;
1226 int ActualFormat;
1227 unsigned char *data;
1228 unsigned long Size, RemainingBytes;
966 1229
967 /* in case button actions pushed chars to cmdbuf */ 1230 XGetWindowProperty (display->display, display->root,
968 if (R->cmdbuf_ptr < R->cmdbuf_endp) 1231 xa[XA_DNDSELECTION],
969 return *R->cmdbuf_ptr++; 1232 0L, 1000000L,
970 } 1233 False, AnyPropertyType,
1234 &ActualType, &ActualFormat,
1235 &Size, &RemainingBytes,
1236 &data);
1237 XChangeProperty (display->display, display->root,
1238 XA_CUT_BUFFER0, XA_STRING,
1239 8, PropModeReplace,
1240 data, STRLEN (data));
1241 selection_paste (display->root, XA_CUT_BUFFER0, True);
1242 XSetInputFocus (display->display, display->root, RevertToNone, CurrentTime);
1243 }
1244#endif /* OFFIX_DND */
1245 break;
971 1246
1247 case MappingNotify:
1248 XRefreshKeyboardMapping (& (ev.xmapping));
1249 break;
1250
1251 /*
1252 * XXX: this is not the _current_ arrangement
1253 * Here's my conclusion:
1254 * If the window is completely unobscured, use bitblt's
1255 * to scroll. Even then, they're only used when doing partial
1256 * screen scrolling. When partially obscured, we have to fill
1257 * in the GraphicsExpose parts, which means that after each refresh,
1258 * we need to wait for the graphics expose or Noexpose events,
1259 * which ought to make things real slow!
1260 */
1261 case VisibilityNotify:
1262 switch (ev.xvisibility.state)
1263 {
1264 case VisibilityUnobscured:
1265 refresh_type = FAST_REFRESH;
1266 break;
1267 case VisibilityPartiallyObscured:
1268 refresh_type = SLOW_REFRESH;
1269 break;
1270 default:
1271 refresh_type = NO_REFRESH;
1272 break;
1273 }
1274 break;
1275
1276 case FocusIn:
1277 if (!TermWin.focus)
1278 {
1279 TermWin.focus = 1;
1280 want_refresh = 1;
1281#ifdef USE_XIM
1282 if (Input_Context != NULL)
1283 XSetICFocus (Input_Context);
1284#endif
972#if defined(CURSOR_BLINK) 1285#ifdef CURSOR_BLINK
973 if (want_keypress_time) { 1286 if (Options & Opt_cursorBlink)
974 (void)gettimeofday(&tp, NULL); 1287 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
975 R->lastcursorchange.tv_sec = tp.tv_sec;
976 R->lastcursorchange.tv_usec = tp.tv_usec;
977 }
978#endif 1288#endif
979#if defined(POINTER_BLANK)
980 if (want_motion_time) {
981 if (!tp.tv_sec)
982 (void)gettimeofday(&tp, NULL);
983 R->lastmotion.tv_sec = tp.tv_sec;
984 R->lastmotion.tv_usec = tp.tv_usec;
985 }
986#endif
987 1289
988/* 1290 }
989 * the command input buffer is empty and we have no pending X events 1291 break;
990 */
991 quick_timeout = 0;
992 1292
993#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 1293 case FocusOut:
994 if (R->mouse_slip_wheel_speed) { 1294 if (TermWin.focus)
995 quick_timeout = 1; 1295 {
996 if (!R->mouse_slip_wheel_delay-- 1296 TermWin.focus = 0;
997 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN, 1297 want_refresh = 1;
998 abs(R->mouse_slip_wheel_speed))) { 1298#ifdef USE_XIM
999 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 1299 if (Input_Context != NULL)
1000 R->refresh_type |= SMOOTH_REFRESH; 1300 XUnsetICFocus (Input_Context);
1001 R->want_refresh = 1;
1002 }
1003 }
1004#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1005#ifdef SELECTION_SCROLLING
1006 if (R->pending_scroll_selection) {
1007 quick_timeout = 1;
1008 if (!R->scroll_selection_delay--
1009 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1010 R->scroll_selection_lines)) {
1011 rxvt_selection_extend(aR_ R->selection_save_x,
1012 R->selection_save_y, R->selection_save_state);
1013 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1014 R->refresh_type |= SMOOTH_REFRESH;
1015 R->want_refresh = 1;
1016 }
1017 }
1018#endif 1301#endif
1019#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1302#ifdef CURSOR_BLINK
1020 if (scrollbar_isUp() || scrollbar_isDn()) { 1303 if (Options & Opt_cursorBlink)
1021 quick_timeout = 1; 1304 cursor_blink_ev.stop ();
1022 if (!R->scroll_arrow_delay-- 1305 hidden_cursor = 0;
1023 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) { 1306#endif
1024 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1025 R->refresh_type |= SMOOTH_REFRESH;
1026 R->want_refresh = 1;
1027 }
1028 }
1029#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1030 1307
1031 FD_ZERO(&readfds); 1308 }
1032 FD_SET(R->cmd_fd, &readfds); 1309 break;
1033 FD_SET(R->Xfd, &readfds);
1034 value.tv_usec = TIMEOUT_USEC;
1035 value.tv_sec = 0;
1036 1310
1037 if (!R->TermWin.mapped) 1311 case ConfigureNotify:
1038 quick_timeout = 0; 1312 if (ev.xconfigure.window == TermWin.parent[0])
1039 else { 1313 {
1040 quick_timeout |= R->want_refresh; 1314 int height, width;
1315
1316 do
1317 { /* Wrap lots of configures into one */
1318 width = ev.xconfigure.width;
1319 height = ev.xconfigure.height;
1320 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1321 }
1322 while (XCheckTypedWindowEvent (display->display, ev.xconfigure.window, ConfigureNotify, &ev));
1323
1324 if (szHint.width != width || szHint.height != height)
1325 {
1326 D_SIZE ((stderr, "Size: Resizing from: %4d x %4d", szHint.width, szHint.height));
1327 resize_all_windows (width, height, 1);
1328 }
1329#ifdef DEBUG_SIZE
1330 else
1331 {
1332 D_SIZE ((stderr, "Size: Not resizing"));
1333 }
1334#endif
1335#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1336 if (Options & Opt_transparent)
1337 {
1338 check_our_parents ();
1339 if (am_transparent)
1340 want_full_refresh = 1;
1341 }
1342#endif
1343
1344 }
1345 break;
1346
1347 case SelectionClear:
1348 display->set_selection_owner (0);
1349 break;
1350
1351 case SelectionNotify:
1352 if (selection_wait == Sel_normal)
1353 selection_paste (ev.xselection.requestor,
1354 ev.xselection.property, True);
1355 break;
1356
1357 case SelectionRequest:
1358 selection_send (ev.xselectionrequest);
1359 break;
1360
1361 case UnmapNotify:
1362 TermWin.mapped = 0;
1363#ifdef TEXT_BLINK
1364 text_blink_ev.stop ();
1365#endif
1366 break;
1367
1368 case MapNotify:
1369 TermWin.mapped = 1;
1370#ifdef TEXT_BLINK
1371 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1372#endif
1373 break;
1374
1041#ifdef TRANSPARENT 1375#ifdef TRANSPARENT
1042 quick_timeout |= R->want_full_refresh;
1043#endif
1044 }
1045
1046#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
1047 {
1048 int set_quick_timeout = 0;
1049 long csdiff, psdiff;
1050
1051#define BLINK_TIME 500000L
1052 csdiff = psdiff = 60000000L; /* or, say, LONG_MAX */
1053# if defined(CURSOR_BLINK)
1054 if (R->Options & Opt_cursorBlink) {
1055 if (!tp.tv_sec) /* didn't get it before so get it now */
1056 (void)gettimeofday(&tp, NULL);
1057
1058 csdiff = (tp.tv_sec - R->lastcursorchange.tv_sec) * 1000000L
1059 + tp.tv_usec - R->lastcursorchange.tv_usec;
1060 if (csdiff > BLINK_TIME) { /* XXX: settable blink times */
1061 R->lastcursorchange.tv_sec = tp.tv_sec;
1062 R->lastcursorchange.tv_usec = tp.tv_usec;
1063 R->hidden_cursor = !R->hidden_cursor;
1064 csdiff = 0;
1065 } else
1066 csdiff = BLINK_TIME - csdiff;
1067 set_quick_timeout = 1;
1068 }
1069# endif
1070# if defined(POINTER_BLANK)
1071 /*
1072 * If we haven't moved the pointer for a while
1073 */
1074 if ((R->Options & Opt_pointerBlank)
1075 && (R->pointerBlankDelay > 0)
1076 && (R->hidden_pointer == 0)) {
1077 long pdelay;
1078
1079 if (!tp.tv_sec) /* didn't get it before so get it now */
1080 (void)gettimeofday(&tp, NULL);
1081 psdiff = (tp.tv_sec - R->lastmotion.tv_sec) * 1000000L
1082 + tp.tv_usec - R->lastmotion.tv_usec;
1083 pdelay = R->pointerBlankDelay * 1000000L;
1084 if (psdiff >= pdelay)
1085 rxvt_pointer_blank(aR);
1086 else {
1087 set_quick_timeout = 1;
1088 psdiff = pdelay - psdiff;
1089 }
1090 }
1091# endif
1092 if (!quick_timeout && set_quick_timeout) {
1093 MIN_IT(csdiff, psdiff);
1094 value.tv_sec = csdiff / 1000000L;
1095 value.tv_usec = csdiff % 1000000L;
1096 quick_timeout = 1;
1097 }
1098 }
1099#endif
1100
1101 if ((select_res = select(R->num_fds, &readfds, NULL, NULL,
1102 (quick_timeout ? &value : NULL))) == 0) {
1103 /* select statement timed out - we're not hard and fast scrolling */
1104 R->refresh_limit = 1;
1105 }
1106#if defined(CURSOR_BLINK)
1107 if (R->Options & Opt_cursorBlink)
1108 R->want_refresh = 1;
1109#endif
1110 }
1111}
1112
1113/* EXTPROTO */
1114void
1115rxvt_pointer_unblank(pR)
1116{
1117 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->TermWin_cursor);
1118 rxvt_recolour_cursor(aR);
1119#ifdef POINTER_BLANK
1120 R->hidden_pointer = 0;
1121 if (R->pointerBlankDelay > 0) {
1122 struct timeval tp;
1123
1124 (void)gettimeofday(&tp, NULL);
1125 R->lastmotion.tv_sec = tp.tv_sec;
1126 R->lastmotion.tv_usec = tp.tv_usec;
1127 }
1128#endif
1129}
1130
1131#ifdef POINTER_BLANK
1132/* INTPROTO */
1133void
1134rxvt_pointer_blank(pR)
1135{
1136 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->pointer_blank);
1137 XFlush(R->Xdisplay);
1138 R->hidden_pointer = 1;
1139}
1140#endif
1141
1142/* INTPROTO */
1143void
1144rxvt_mouse_report(pR_ const XButtonEvent *ev)
1145{
1146 int button_number, key_state = 0;
1147 int x, y;
1148
1149 x = ev->x;
1150 y = ev->y;
1151 rxvt_pixel_position(aR_ &x, &y);
1152
1153 if (R->MEvent.button == AnyButton) {
1154 button_number = 3;
1155 } else {
1156 button_number = R->MEvent.button - Button1;
1157 /* add 0x3D for wheel events, like xterm does */
1158 if (button_number >= 3)
1159 button_number += (64 - 3);
1160 }
1161
1162 if (R->PrivateModes & PrivMode_MouseX10) {
1163 /*
1164 * do not report ButtonRelease
1165 * no state info allowed
1166 */
1167 key_state = 0;
1168 if (button_number == 3)
1169 return;
1170 } else {
1171 /* XTerm mouse reporting needs these values:
1172 * 4 = Shift
1173 * 8 = Meta
1174 * 16 = Control
1175 * plus will add in our own Double-Click reporting
1176 * 32 = Double Click
1177 */
1178 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1179 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1180 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1181#ifdef MOUSE_REPORT_DOUBLECLICK
1182 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1183#endif
1184 }
1185
1186#ifdef DEBUG_MOUSEREPORT
1187 fprintf(stderr, "Mouse [");
1188 if (key_state & 16)
1189 fputc('C', stderr);
1190 if (key_state & 4)
1191 fputc('S', stderr);
1192 if (key_state & 8)
1193 fputc('A', stderr);
1194 if (key_state & 32)
1195 fputc('2', stderr);
1196 fprintf(stderr, "]: <%d>, %d/%d\n",
1197 button_number,
1198 x + 1,
1199 y + 1);
1200#else
1201 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1202 (32 + button_number + key_state),
1203 (32 + x + 1),
1204 (32 + y + 1));
1205#endif
1206}
1207
1208#ifdef USING_W11LIB
1209/* EXTPROTO */
1210void
1211rxvt_W11_process_x_event(XEvent *ev)
1212{
1213 rxvt_t *r = rxvt_get_r();
1214
1215 rxvt_process_x_event(aR_ ev);
1216}
1217#endif
1218
1219/*{{{ process an X event */
1220/* INTPROTO */
1221void
1222rxvt_process_x_event(pR_ XEvent *ev)
1223{
1224 int i, want_timeout;
1225 Window unused_root, unused_child;
1226 int unused_root_x, unused_root_y;
1227 unsigned int unused_mask;
1228 struct timeval tp;
1229
1230#ifdef DEBUG_X
1231 const char *const eventnames[] =
1232 { /* mason - this matches my system */
1233 "",
1234 "",
1235 "KeyPress",
1236 "KeyRelease",
1237 "ButtonPress",
1238 "ButtonRelease",
1239 "MotionNotify",
1240 "EnterNotify",
1241 "LeaveNotify",
1242 "FocusIn",
1243 "FocusOut",
1244 "KeymapNotify",
1245 "Expose",
1246 "GraphicsExpose",
1247 "NoExpose",
1248 "VisibilityNotify",
1249 "CreateNotify",
1250 "DestroyNotify",
1251 "UnmapNotify",
1252 "MapNotify",
1253 "MapRequest",
1254 "ReparentNotify",
1255 "ConfigureNotify",
1256 "ConfigureRequest",
1257 "GravityNotify",
1258 "ResizeRequest",
1259 "CirculateNotify",
1260 "CirculateRequest",
1261 "PropertyNotify",
1262 "SelectionClear",
1263 "SelectionRequest",
1264 "SelectionNotify",
1265 "ColormapNotify",
1266 "ClientMessage",
1267 "MappingNotify"
1268 };
1269 struct tm *ltt;
1270#endif
1271
1272 /*
1273 * check if we need to get the time for any timeouts
1274 */
1275
1276 for (i = NUM_TIMEOUTS; i--; )
1277 if (R->timeout[i].tv_sec) {
1278 want_timeout = 1;
1279 break;
1280 }
1281
1282#ifndef DEBUG_X
1283 if (want_timeout)
1284#endif
1285 (void)gettimeofday(&tp, NULL);
1286
1287#ifdef DEBUG_X
1288 ltt = localtime(&(tp.tv_sec));
1289 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1290#endif
1291
1292 /* X event timeouts */
1293 if (want_timeout)
1294 for (i = NUM_TIMEOUTS; i--; ) {
1295 if (R->timeout[i].tv_sec == 0)
1296 continue;
1297 if ((tp.tv_sec < R->timeout[i].tv_sec)
1298 || (tp.tv_sec == R->timeout[i].tv_sec
1299 && tp.tv_usec < R->timeout[i].tv_usec))
1300 continue;
1301 R->timeout[i].tv_sec = 0;
1302 switch(i) {
1303 case TIMEOUT_INCR:
1304 rxvt_print_error("data loss: timeout on INCR selection paste");
1305 R->selection_wait = Sel_none;
1306 break;
1307 default:
1308 break;
1309 }
1310 }
1311
1312 switch (ev->type) {
1313 case KeyPress:
1314 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1315 break;
1316
1317#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1318 case KeyRelease:
1319 {
1320 if (!(ev->xkey.state & ControlMask))
1321 R->mouse_slip_wheel_speed = 0;
1322 else {
1323 KeySym ks;
1324
1325 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1326 if (ks == XK_Control_L || ks == XK_Control_R)
1327 R->mouse_slip_wheel_speed = 0;
1328 }
1329 break;
1330 }
1331#endif
1332
1333 case ButtonPress:
1334 rxvt_button_press(aR_ (XButtonEvent *)ev);
1335 break;
1336
1337 case ButtonRelease:
1338 rxvt_button_release(aR_ (XButtonEvent *)ev);
1339 break;
1340
1341 case ClientMessage:
1342 if (ev->xclient.format == 32
1343 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1344 exit(EXIT_SUCCESS);
1345#ifdef OFFIX_DND
1346 /* OffiX Dnd (drag 'n' drop) protocol */
1347 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1348 && (ev->xclient.data.l[0] == DndFile
1349 || ev->xclient.data.l[0] == DndDir
1350 || ev->xclient.data.l[0] == DndLink)) {
1351 /* Get Dnd data */
1352 Atom ActualType;
1353 int ActualFormat;
1354 unsigned char *data;
1355 unsigned long Size, RemainingBytes;
1356
1357 XGetWindowProperty(R->Xdisplay, Xroot,
1358 R->xa[XA_DNDSELECTION],
1359 0L, 1000000L,
1360 False, AnyPropertyType,
1361 &ActualType, &ActualFormat,
1362 &Size, &RemainingBytes,
1363 &data);
1364 XChangeProperty(R->Xdisplay, Xroot,
1365 XA_CUT_BUFFER0, XA_STRING,
1366 8, PropModeReplace,
1367 data, STRLEN(data));
1368 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1369 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1370 }
1371#endif /* OFFIX_DND */
1372 break;
1373
1374 case MappingNotify:
1375 XRefreshKeyboardMapping(&(ev->xmapping));
1376 break;
1377
1378 /*
1379 * XXX: this is not the _current_ arrangement
1380 * Here's my conclusion:
1381 * If the window is completely unobscured, use bitblt's
1382 * to scroll. Even then, they're only used when doing partial
1383 * screen scrolling. When partially obscured, we have to fill
1384 * in the GraphicsExpose parts, which means that after each refresh,
1385 * we need to wait for the graphics expose or Noexpose events,
1386 * which ought to make things real slow!
1387 */
1388 case VisibilityNotify:
1389 switch (ev->xvisibility.state) {
1390 case VisibilityUnobscured:
1391 R->refresh_type = FAST_REFRESH;
1392 break;
1393 case VisibilityPartiallyObscured:
1394 R->refresh_type = SLOW_REFRESH;
1395 break;
1396 default:
1397 R->refresh_type = NO_REFRESH;
1398 break;
1399 }
1400 break;
1401
1402 case FocusIn:
1403 if (!R->TermWin.focus) {
1404 R->TermWin.focus = 1;
1405 R->want_refresh = 1;
1406#ifdef USE_XIM
1407 if (R->Input_Context != NULL)
1408 XSetICFocus(R->Input_Context);
1409#endif
1410 }
1411 break;
1412
1413 case FocusOut:
1414 if (R->TermWin.focus) {
1415 R->TermWin.focus = 0;
1416 R->want_refresh = 1;
1417#ifdef USE_XIM
1418 if (R->Input_Context != NULL)
1419 XUnsetICFocus(R->Input_Context);
1420#endif
1421 }
1422 break;
1423
1424 case ConfigureNotify:
1425 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1426 int height, width;
1427
1428 do { /* Wrap lots of configures into one */
1429 width = ev->xconfigure.width;
1430 height = ev->xconfigure.height;
1431 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1432 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1433 ConfigureNotify, ev));
1434 if (R->szHint.width != width || R->szHint.height != height) {
1435 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1436 rxvt_resize_all_windows(aR_ (unsigned int)width,
1437 (unsigned int)height, 1);
1438 }
1439#ifdef DEBUG_SIZE
1440 else {
1441 D_SIZE((stderr, "Size: Not resizing"));
1442 }
1443#endif
1444#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1445 if (R->Options & Opt_transparent) {
1446 rxvt_check_our_parents(aR);
1447 if (R->am_transparent)
1448 R->want_full_refresh = 1;
1449 }
1450#endif
1451 }
1452 break;
1453
1454 case SelectionClear:
1455 rxvt_selection_clear(aR);
1456 break;
1457
1458 case SelectionNotify:
1459 if (R->selection_wait == Sel_normal)
1460 rxvt_selection_paste(aR_ ev->xselection.requestor,
1461 ev->xselection.property, True);
1462 break;
1463
1464 case SelectionRequest:
1465 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1466 break;
1467
1468 case UnmapNotify:
1469 R->TermWin.mapped = 0;
1470 break;
1471
1472 case MapNotify:
1473 R->TermWin.mapped = 1;
1474 break;
1475
1476 case PropertyNotify:
1477 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1478 if (ev->xproperty.state == PropertyNewValue)
1479 rxvt_selection_property(aR_ ev->xproperty.window,
1480 ev->xproperty.atom);
1481 break;
1482 }
1483#ifdef TRANSPARENT
1484 /*
1485 * if user used some Esetroot compatible prog to set the root bg,
1486 * use the property to determine the pixmap. We use it later on.
1487 */
1488 if (R->xa[XA_XROOTPMAPID] == 0)
1489 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1490 "_XROOTPMAP_ID", False);
1491 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1492 break;
1493 /* FALLTHROUGH */
1494 case ReparentNotify: 1376 case ReparentNotify:
1495 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) { 1377 rootwin_cb (ev);
1496 if (R->am_transparent) 1378 break;
1497 R->want_full_refresh = 1;
1498 }
1499#endif /* TRANSPARENT */ 1379#endif /* TRANSPARENT */
1500 break;
1501 1380
1502 case GraphicsExpose: 1381 case GraphicsExpose:
1503 case Expose: 1382 case Expose:
1504 if (ev->xany.window == R->TermWin.vt) { 1383 if (ev.xany.window == TermWin.vt)
1384 {
1505#ifdef NO_SLOW_LINK_SUPPORT 1385#ifdef NO_SLOW_LINK_SUPPORT
1506 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, 1386 scr_expose (ev.xexpose.x, ev.xexpose.y,
1507 ev->xexpose.width, ev->xexpose.height, False); 1387 ev.xexpose.width, ev.xexpose.height, False);
1508#else 1388#else
1509 // don't understand this, so commented it out 1389 // don't understand this, so commented it out
1510 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, 1390 scr_expose (ev.xexpose.x, ev.xexpose.y,
1511 ev->xexpose.width, ev->xexpose.height, False); 1391 ev.xexpose.width, ev.xexpose.height, False);
1512 //rxvt_scr_expose(aR_ ev->xexpose.x, 0, 1392 //scr_expose (ev.xexpose.x, 0,
1513 // ev->xexpose.width, R->TermWin.height, False); 1393 // ev.xexpose.width, TermWin.height, False);
1514#endif 1394#endif
1515 R->want_refresh = 1; 1395 want_refresh = 1;
1516 } else { 1396 }
1517 XEvent unused_xevent; 1397 else
1398 {
1399 XEvent unused_event;
1518 1400
1519 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window, 1401 while (XCheckTypedWindowEvent (display->display, ev.xany.window,
1520 Expose, 1402 Expose,
1521 &unused_xevent)) ; 1403 &unused_event)) ;
1522 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window, 1404 while (XCheckTypedWindowEvent (display->display, ev.xany.window,
1523 GraphicsExpose, 1405 GraphicsExpose,
1524 &unused_xevent)) ; 1406 &unused_event)) ;
1525 if (isScrollbarWindow(ev->xany.window)) { 1407 if (isScrollbarWindow (ev.xany.window))
1526 scrollbar_setIdle(); 1408 {
1527 rxvt_scrollbar_show(aR_ 0); 1409 scrollBar.setIdle ();
1528 } 1410 scrollbar_show (0);
1411 }
1529#ifdef MENUBAR 1412#ifdef MENUBAR
1530 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window)) 1413 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1531 rxvt_menubar_expose(aR); 1414 menubar_expose ();
1532#endif 1415#endif
1533#ifdef RXVT_GRAPHICS 1416 }
1534 rxvt_Gr_expose(aR_ ev->xany.window); 1417 break;
1535#endif
1536 }
1537 break;
1538 1418
1539 case MotionNotify: 1419 case MotionNotify:
1540#ifdef POINTER_BLANK 1420#ifdef POINTER_BLANK
1541 if (R->hidden_pointer) 1421 if (hidden_pointer)
1542 rxvt_pointer_unblank(aR); 1422 pointer_unblank ();
1543#endif 1423#endif
1544#if MENUBAR 1424#if MENUBAR
1545 if (isMenuBarWindow(ev->xany.window)) { 1425 if (isMenuBarWindow (ev.xany.window))
1546 rxvt_menubar_control(aR_ &(ev->xbutton)); 1426 {
1547 break; 1427 menubar_control (ev.xbutton);
1548 } 1428 break;
1429 }
1549#endif 1430#endif
1550 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate)) 1431 if ((PrivateModes & PrivMode_mouse_report) && ! (bypass_keystate))
1551 break; 1432 break;
1552 1433
1553 if (ev->xany.window == R->TermWin.vt) { 1434 if (ev.xany.window == TermWin.vt)
1435 {
1554 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) { 1436 if ((ev.xbutton.state & (Button1Mask | Button3Mask)))
1555 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt, 1437 {
1556 MotionNotify, ev)) ; 1438 while (XCheckTypedWindowEvent (display->display, TermWin.vt, MotionNotify, &ev))
1557 XQueryPointer(R->Xdisplay, R->TermWin.vt, 1439 ;
1558 &unused_root, &unused_child, 1440
1559 &unused_root_x, &unused_root_y, 1441 XQueryPointer (display->display, TermWin.vt,
1560 &(ev->xbutton.x), &(ev->xbutton.y), 1442 &unused_root, &unused_child,
1561 &unused_mask); 1443 &unused_root_x, &unused_root_y,
1444 & (ev.xbutton.x), & (ev.xbutton.y),
1445 &unused_mask);
1562#ifdef MOUSE_THRESHOLD 1446#ifdef MOUSE_THRESHOLD
1563 /* deal with a `jumpy' mouse */ 1447 /* deal with a `jumpy' mouse */
1564 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) { 1448 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1449 {
1565#endif 1450#endif
1566 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y), 1451 selection_extend ((ev.xbutton.x), (ev.xbutton.y),
1567 (ev->xbutton.state & Button3Mask) ? 2 : 0); 1452 (ev.xbutton.state & Button3Mask) ? 2 : 0);
1568#ifdef SELECTION_SCROLLING 1453#ifdef SELECTION_SCROLLING
1569 if (ev->xbutton.y<R->TermWin.int_bwidth || 1454 if (ev.xbutton.y < TermWin.int_bwidth
1570 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) { 1455 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1571 int dist; 1456 {
1572 1457 int dist;
1573 R->pending_scroll_selection=1; 1458
1574 1459 pending_scroll_selection=1;
1460
1575 /* don't clobber the current delay if we are 1461 /* don't clobber the current delay if we are
1576 * already in the middle of scrolling. 1462 * already in the middle of scrolling.
1577 */ 1463 */
1578 if (R->scroll_selection_delay<=0) 1464 if (scroll_selection_delay<=0)
1579 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY; 1465 scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1580 1466
1581 /* save the event params so we can highlight 1467 /* save the event params so we can highlight
1582 * the selection in the pending-scroll loop 1468 * the selection in the pending-scroll loop
1583 */ 1469 */
1584 R->selection_save_x=ev->xbutton.x; 1470 selection_save_x=ev.xbutton.x;
1585 R->selection_save_y=ev->xbutton.y; 1471 selection_save_y=ev.xbutton.y;
1586 R->selection_save_state= 1472 selection_save_state=
1587 (ev->xbutton.state & Button3Mask) ? 2 : 0; 1473 (ev.xbutton.state & Button3Mask) ? 2 : 0;
1588 1474
1589 /* calc number of lines to scroll */ 1475 /* calc number of lines to scroll */
1590 if (ev->xbutton.y<R->TermWin.int_bwidth) { 1476 if (ev.xbutton.y<TermWin.int_bwidth)
1591 R->scroll_selection_dir = UP; 1477 {
1592 dist = R->TermWin.int_bwidth - ev->xbutton.y; 1478 scroll_selection_dir = UP;
1593 } 1479 dist = TermWin.int_bwidth - ev.xbutton.y;
1594 else { 1480 }
1595 R->scroll_selection_dir = DN; 1481 else
1596 dist = ev->xbutton.y - 1482 {
1597 (R->TermWin.int_bwidth + R->TermWin.height); 1483 scroll_selection_dir = DN;
1598 } 1484 dist = ev.xbutton.y -
1599 R->scroll_selection_lines=(Pixel2Height(dist)/ 1485 (TermWin.int_bwidth + TermWin.height);
1600 SELECTION_SCROLL_LINE_SPEEDUP)+1; 1486 }
1601 MIN_IT(R->scroll_selection_lines, 1487 scroll_selection_lines= (Pixel2Height (dist)/
1602 SELECTION_SCROLL_MAX_LINES); 1488 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1603 } 1489 MIN_IT (scroll_selection_lines,
1604 else { 1490 SELECTION_SCROLL_MAX_LINES);
1491 }
1492 else
1493 {
1605 /* we are within the text window, so we 1494 /* we are within the text window, so we
1606 * shouldn't be scrolling 1495 * shouldn't be scrolling
1607 */ 1496 */
1608 R->pending_scroll_selection = 0; 1497 pending_scroll_selection = 0;
1609 } 1498 }
1610#endif 1499#endif
1611#ifdef MOUSE_THRESHOLD 1500#ifdef MOUSE_THRESHOLD
1612 } 1501
1502 }
1613#endif 1503#endif
1504
1505 }
1506 }
1507 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1508 {
1509 while (XCheckTypedWindowEvent (display->display, scrollBar.win,
1510 MotionNotify, &ev)) ;
1511 XQueryPointer (display->display, scrollBar.win,
1512 &unused_root, &unused_child,
1513 &unused_root_x, &unused_root_y,
1514 & (ev.xbutton.x), & (ev.xbutton.y),
1515 &unused_mask);
1516 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1517 scrollbar_size ());
1518 scr_refresh (refresh_type);
1519 refresh_limit = 0;
1520 scrollbar_show (1);
1521 }
1522 break;
1614 } 1523 }
1615 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1616 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1617 MotionNotify, ev)) ;
1618 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1619 &unused_root, &unused_child,
1620 &unused_root_x, &unused_root_y,
1621 &(ev->xbutton.x), &(ev->xbutton.y),
1622 &unused_mask);
1623 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1624 scrollbar_size());
1625 rxvt_scr_refresh(aR_ R->refresh_type);
1626 R->refresh_limit = 0;
1627 rxvt_scrollbar_show(aR_ 1);
1628 }
1629 break;
1630 }
1631} 1524}
1632 1525
1633/* INTPROTO */
1634void 1526void
1635rxvt_button_press(pR_ XButtonEvent *ev) 1527rxvt_term::rootwin_cb (XEvent &ev)
1636{ 1528{
1637 int reportmode = 0, clickintime; 1529 SET_R (this);
1530 SET_LOCALE (locale);
1638 1531
1639 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask); 1532 switch (ev.type)
1640 if (!R->bypass_keystate)
1641 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1642/*
1643 * VT window processing of button press
1644 */
1645 if (ev->window == R->TermWin.vt)
1646 { 1533 {
1647#if RXVT_GRAPHICS 1534 case PropertyNotify:
1648 if (ev->subwindow != None) 1535 if (ev.xproperty.atom == xa[XA_VT_SELECTION])
1649 rxvt_Gr_ButtonPress(ev->x, ev->y);
1650 else
1651#endif
1652 { 1536 {
1537 if (ev.xproperty.state == PropertyNewValue)
1538 selection_property (ev.xproperty.window, ev.xproperty.atom);
1539 break;
1540 }
1541#ifdef TRANSPARENT
1542 else
1543 {
1544 /*
1545 * if user used some Esetroot compatible prog to set the root bg,
1546 * use the property to determine the pixmap. We use it later on.
1547 */
1548 if (xa[XA_XROOTPMAPID] == 0)
1549 xa[XA_XROOTPMAPID] = XInternAtom (display->display, "_XROOTPMAP_ID", False);
1550
1551 if (ev.xproperty.atom != xa[XA_XROOTPMAPID])
1552 return;
1553 }
1554
1555 /* FALLTHROUGH */
1556 case ReparentNotify:
1557 if ((Options & Opt_transparent) && check_our_parents ())
1558 if (am_transparent)
1559 want_full_refresh = 1;
1560 break;
1561#endif
1562 }
1563}
1564
1565void
1566rxvt_term::button_press (XButtonEvent &ev)
1567{
1568 int reportmode = 0, clickintime;
1569
1570 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1571 if (!bypass_keystate)
1572 reportmode = !! (PrivateModes & PrivMode_mouse_report);
1573 /*
1574 * VT window processing of button press
1575 */
1576 if (ev.window == TermWin.vt)
1577 {
1653 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME; 1578 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1654 if (reportmode) 1579 if (reportmode)
1655 { 1580 {
1656 /* mouse report from vt window */ 1581 /* mouse report from vt window */
1657 /* save the xbutton state (for ButtonRelease) */ 1582 /* save the xbutton state (for ButtonRelease) */
1658 R->MEvent.state = ev->state; 1583 MEvent.state = ev.state;
1659#ifdef MOUSE_REPORT_DOUBLECLICK 1584#ifdef MOUSE_REPORT_DOUBLECLICK
1660 if (ev->button == R->MEvent.button && clickintime) 1585 if (ev.button == MEvent.button && clickintime)
1586 {
1587 /* same button, within alloted time */
1588 MEvent.clicks++;
1589 if (MEvent.clicks > 1)
1590 {
1591 /* only report double clicks */
1592 MEvent.clicks = 2;
1593 mouse_report (ev);
1594
1595 /* don't report the release */
1596 MEvent.clicks = 0;
1597 MEvent.button = AnyButton;
1598 }
1599 }
1600 else
1601 {
1602 /* different button, or time expired */
1603 MEvent.clicks = 1;
1604 MEvent.button = ev.button;
1605 mouse_report (ev);
1606 }
1607#else
1608 MEvent.button = ev.button;
1609 mouse_report (ev);
1610#endif /* MOUSE_REPORT_DOUBLECLICK */
1611
1612 }
1613 else
1614 {
1615 if (ev.button != MEvent.button)
1616 MEvent.clicks = 0;
1617 switch (ev.button)
1618 {
1619 case Button1:
1620 /* allow shift+left click to extend selection */
1621 if (ev.state & ShiftMask && ! (PrivateModes & PrivMode_mouse_report))
1661 { 1622 {
1662 /* same button, within alloted time */ 1623 if (MEvent.button == Button1 && clickintime)
1663 R->MEvent.clicks++; 1624 selection_rotate (ev.x, ev.y);
1664 if (R->MEvent.clicks > 1) 1625 else
1626 selection_extend (ev.x, ev.y, 1);
1665 { 1627 }
1666 /* only report double clicks */
1667 R->MEvent.clicks = 2;
1668 rxvt_mouse_report(aR_ ev);
1669
1670 /* don't report the release */
1671 R->MEvent.clicks = 0;
1672 R->MEvent.button = AnyButton;
1673 }
1674 }
1675 else 1628 else
1676 { 1629 {
1677 /* different button, or time expired */ 1630 if (MEvent.button == Button1 && clickintime)
1678 R->MEvent.clicks = 1; 1631 MEvent.clicks++;
1679 R->MEvent.button = ev->button; 1632 else
1680 rxvt_mouse_report(aR_ ev); 1633 MEvent.clicks = 1;
1681 } 1634
1635 selection_click (MEvent.clicks, ev.x, ev.y);
1636 }
1637
1638 MEvent.button = Button1;
1639 break;
1640
1641 case Button3:
1642 if (MEvent.button == Button3 && clickintime)
1643 selection_rotate (ev.x, ev.y);
1644 else
1645 selection_extend (ev.x, ev.y, 1);
1646 MEvent.button = Button3;
1647 break;
1648 }
1649 }
1650 MEvent.time = ev.time;
1651 return;
1652 }
1653
1654 /*
1655 * Scrollbar window processing of button press
1656 */
1657 if (isScrollbarWindow (ev.window))
1658 {
1659 scrollBar.setIdle ();
1660 /*
1661 * Rxvt-style scrollbar:
1662 * move up if mouse is above slider
1663 * move dn if mouse is below slider
1664 *
1665 * XTerm-style scrollbar:
1666 * Move display proportional to pointer location
1667 * pointer near top -> scroll one line
1668 * pointer near bot -> scroll full page
1669 */
1670#ifndef NO_SCROLLBAR_REPORT
1671 if (reportmode)
1672 {
1673 /*
1674 * Mouse report disabled scrollbar:
1675 * arrow buttons - send up/down
1676 * click on scrollbar - send pageup/down
1677 */
1678 if ((scrollBar.style == R_SB_NEXT
1679 && scrollbarnext_upButton (ev.y))
1680 || (scrollBar.style == R_SB_RXVT
1681 && scrollbarrxvt_upButton (ev.y)))
1682 tt_printf ("\033[A");
1683 else if ((scrollBar.style == R_SB_NEXT
1684 && scrollbarnext_dnButton (ev.y))
1685 || (scrollBar.style == R_SB_RXVT
1686 && scrollbarrxvt_dnButton (ev.y)))
1687 tt_printf ("\033[B");
1688 else
1689 switch (ev.button)
1690 {
1691 case Button2:
1692 tt_printf ("\014");
1693 break;
1694 case Button1:
1695 tt_printf ("\033[6~");
1696 break;
1697 case Button3:
1698 tt_printf ("\033[5~");
1699 break;
1700 }
1701 }
1702 else
1703#endif /* NO_SCROLLBAR_REPORT */
1704
1705 {
1706 char upordown = 0;
1707
1708 if (scrollBar.style == R_SB_NEXT)
1709 {
1710 if (scrollbarnext_upButton (ev.y))
1711 upordown = -1; /* up */
1712 else if (scrollbarnext_dnButton (ev.y))
1713 upordown = 1; /* down */
1714 }
1715 else if (scrollBar.style == R_SB_RXVT)
1716 {
1717 if (scrollbarrxvt_upButton (ev.y))
1718 upordown = -1; /* up */
1719 else if (scrollbarrxvt_dnButton (ev.y))
1720 upordown = 1; /* down */
1721 }
1722 if (upordown)
1723 {
1724#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1725 scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1726#endif
1727 if (scr_page (upordown < 0 ? UP : DN, 1))
1728 {
1729 if (upordown < 0)
1730 scrollBar.setUp ();
1731 else
1732 scrollBar.setDn ();
1733 }
1734 }
1735 else
1736 switch (ev.button)
1737 {
1738 case Button2:
1739 switch (scrollbar_align)
1740 {
1741 case R_SB_ALIGN_TOP:
1742 csrO = 0;
1743 break;
1744 case R_SB_ALIGN_CENTRE:
1745 csrO = (scrollBar.bot - scrollBar.top) / 2;
1746 break;
1747 case R_SB_ALIGN_BOTTOM:
1748 csrO = scrollBar.bot - scrollBar.top;
1749 break;
1750 }
1751 if (scrollBar.style == R_SB_XTERM
1752 || scrollbar_above_slider (ev.y)
1753 || scrollbar_below_slider (ev.y))
1754 scr_move_to ( scrollbar_position (ev.y) - csrO,
1755 scrollbar_size ());
1756 scrollBar.setMotion ();
1757 break;
1758
1759 case Button1:
1760 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1761 csrO = ev.y - scrollBar.top;
1762 /* FALLTHROUGH */
1763
1764 case Button3:
1765 if (scrollBar.style != R_SB_XTERM)
1766 {
1767 if (scrollbar_above_slider (ev.y))
1768# ifdef RXVT_SCROLL_FULL
1769 scr_page (UP, TermWin.nrow - 1);
1682#else 1770# else
1683 R->MEvent.button = ev->button; 1771 scr_page (UP, TermWin.nrow / 4);
1684 rxvt_mouse_report(aR_ ev); 1772# endif
1773 else if (scrollbar_below_slider (ev.y))
1774# ifdef RXVT_SCROLL_FULL
1775 scr_page (DN, TermWin.nrow - 1);
1776# else
1777 scr_page (DN, TermWin.nrow / 4);
1778# endif
1779 else
1780 scrollBar.setMotion ();
1781 }
1782 else
1783 {
1784 scr_page ((ev.button == Button1 ? DN : UP),
1785 (TermWin.nrow
1786 * scrollbar_position (ev.y)
1787 / scrollbar_size ()));
1788 }
1789 break;
1790 }
1791 }
1792 return;
1793 }
1794#if MENUBAR
1795 /*
1796 * Menubar window processing of button press
1797 */
1798 if (isMenuBarWindow (ev.window))
1799 menubar_control (ev);
1800#endif
1801}
1802
1803void
1804rxvt_term::button_release (XButtonEvent &ev)
1805{
1806 int reportmode = 0;
1807
1808 csrO = 0; /* reset csr Offset */
1809 if (!bypass_keystate)
1810 reportmode = !! (PrivateModes & PrivMode_mouse_report);
1811
1812 if (scrollbar_isUpDn ())
1813 {
1814 scrollBar.setIdle ();
1815 scrollbar_show (0);
1816#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1817 refresh_type &= ~SMOOTH_REFRESH;
1818#endif
1819
1820 }
1821#ifdef SELECTION_SCROLLING
1822 pending_scroll_selection=0;
1823#endif
1824 if (ev.window == TermWin.vt)
1825 {
1826 if (reportmode)
1827 {
1828 /* mouse report from vt window */
1829 /* don't report release of wheel "buttons" */
1830 if (ev.button >= 4)
1831 return;
1832#ifdef MOUSE_REPORT_DOUBLECLICK
1833 /* only report the release of 'slow' single clicks */
1834 if (MEvent.button != AnyButton
1835 && (ev.button != MEvent.button
1836 || (ev.time - MEvent.time
1837 > MULTICLICK_TIME / 2)))
1838 {
1839 MEvent.clicks = 0;
1840 MEvent.button = AnyButton;
1841 mouse_report (ev);
1842 }
1843#else /* MOUSE_REPORT_DOUBLECLICK */
1844 MEvent.button = AnyButton;
1845 mouse_report (ev);
1685#endif /* MOUSE_REPORT_DOUBLECLICK */ 1846#endif /* MOUSE_REPORT_DOUBLECLICK */
1686 }
1687 else
1688 {
1689 if (ev->button != R->MEvent.button)
1690 R->MEvent.clicks = 0;
1691 switch (ev->button)
1692 {
1693 case Button1:
1694 if (R->MEvent.button == Button1 && clickintime)
1695 R->MEvent.clicks++;
1696 else
1697 R->MEvent.clicks = 1;
1698 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1699 R->MEvent.button = Button1;
1700 break;
1701
1702 case Button3:
1703 if (R->MEvent.button == Button3 && clickintime)
1704 rxvt_selection_rotate(aR_ ev->x, ev->y);
1705 else
1706 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1707 R->MEvent.button = Button3;
1708 break;
1709 }
1710 }
1711 R->MEvent.time = ev->time;
1712 return; 1847 return;
1713 }
1714 } 1848 }
1715
1716/*
1717 * Scrollbar window processing of button press
1718 */
1719 if (isScrollbarWindow(ev->window))
1720 {
1721 scrollbar_setIdle();
1722 /*
1723 * Rxvt-style scrollbar:
1724 * move up if mouse is above slider
1725 * move dn if mouse is below slider
1726 *
1727 * XTerm-style scrollbar:
1728 * Move display proportional to pointer location
1729 * pointer near top -> scroll one line
1730 * pointer near bot -> scroll full page
1731 */
1732#ifndef NO_SCROLLBAR_REPORT
1733 if (reportmode) {
1734 /*
1735 * Mouse report disabled scrollbar:
1736 * arrow buttons - send up/down
1737 * click on scrollbar - send pageup/down
1738 */
1739 if ((R->scrollBar.style == R_SB_NEXT
1740 && scrollbarnext_upButton(ev->y))
1741 || (R->scrollBar.style == R_SB_RXVT
1742 && scrollbarrxvt_upButton(ev->y)))
1743 rxvt_tt_printf(aR_ "\033[A");
1744 else if ((R->scrollBar.style == R_SB_NEXT
1745 && scrollbarnext_dnButton(ev->y))
1746 || (R->scrollBar.style == R_SB_RXVT
1747 && scrollbarrxvt_dnButton(ev->y)))
1748 rxvt_tt_printf(aR_ "\033[B");
1749 else
1750 switch (ev->button) {
1751 case Button2:
1752 rxvt_tt_printf(aR_ "\014");
1753 break;
1754 case Button1:
1755 rxvt_tt_printf(aR_ "\033[6~");
1756 break;
1757 case Button3:
1758 rxvt_tt_printf(aR_ "\033[5~");
1759 break;
1760 }
1761 }
1762 else
1763#endif /* NO_SCROLLBAR_REPORT */
1764 {
1765 char upordown = 0;
1766
1767 if (R->scrollBar.style == R_SB_NEXT) {
1768 if (scrollbarnext_upButton(ev->y))
1769 upordown = -1; /* up */
1770 else if (scrollbarnext_dnButton(ev->y))
1771 upordown = 1; /* down */
1772 } else if (R->scrollBar.style == R_SB_RXVT) {
1773 if (scrollbarrxvt_upButton(ev->y))
1774 upordown = -1; /* up */
1775 else if (scrollbarrxvt_dnButton(ev->y))
1776 upordown = 1; /* down */
1777 }
1778 if (upordown) {
1779#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1780 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1781#endif
1782 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1783 if (upordown < 0)
1784 scrollbar_setUp();
1785 else
1786 scrollbar_setDn();
1787 }
1788 } else
1789 switch (ev->button) {
1790 case Button2:
1791 switch (R->scrollbar_align) {
1792 case R_SB_ALIGN_TOP:
1793 R->csrO = 0;
1794 break;
1795 case R_SB_ALIGN_CENTRE:
1796 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1797 break;
1798 case R_SB_ALIGN_BOTTOM:
1799 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1800 break;
1801 }
1802 if (R->scrollBar.style == R_SB_XTERM
1803 || scrollbar_above_slider(ev->y)
1804 || scrollbar_below_slider(ev->y))
1805 rxvt_scr_move_to(aR_
1806 scrollbar_position(ev->y) - R->csrO,
1807 scrollbar_size());
1808 scrollbar_setMotion();
1809 break;
1810
1811 case Button1:
1812 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1813 R->csrO = ev->y - R->scrollBar.top;
1814 /* FALLTHROUGH */
1815
1816 case Button3:
1817 if (R->scrollBar.style != R_SB_XTERM) {
1818 if (scrollbar_above_slider(ev->y))
1819# ifdef RXVT_SCROLL_FULL
1820 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1821# else
1822 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1823# endif
1824 else if (scrollbar_below_slider(ev->y))
1825# ifdef RXVT_SCROLL_FULL
1826 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1827# else
1828 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1829# endif
1830 else
1831 scrollbar_setMotion();
1832 } else {
1833 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1834 (R->TermWin.nrow
1835 * scrollbar_position(ev->y)
1836 / scrollbar_size()));
1837 }
1838 break;
1839 }
1840 }
1841 return;
1842 }
1843#if MENUBAR
1844 /* 1849 /*
1845 * Menubar window processing of button press
1846 */
1847 if (isMenuBarWindow(ev->window))
1848 rxvt_menubar_control(aR_ ev);
1849#endif
1850}
1851
1852/* INTPROTO */
1853void
1854rxvt_button_release(pR_ XButtonEvent *ev)
1855{
1856 int reportmode = 0;
1857
1858 R->csrO = 0; /* reset csr Offset */
1859 if (!R->bypass_keystate)
1860 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1861
1862 if (scrollbar_isUpDn()) {
1863 scrollbar_setIdle();
1864 rxvt_scrollbar_show(aR_ 0);
1865#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1866 R->refresh_type &= ~SMOOTH_REFRESH;
1867#endif
1868 }
1869#ifdef SELECTION_SCROLLING
1870 R->pending_scroll_selection=0;
1871#endif
1872 if (ev->window == R->TermWin.vt)
1873 {
1874#ifdef RXVT_GRAPHICS
1875 if (ev->subwindow != None)
1876 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1877 else
1878#endif
1879 {
1880 if (reportmode)
1881 {
1882 /* mouse report from vt window */
1883 /* don't report release of wheel "buttons" */
1884 if (ev->button >= 4)
1885 return;
1886#ifdef MOUSE_REPORT_DOUBLECLICK
1887 /* only report the release of 'slow' single clicks */
1888 if (R->MEvent.button != AnyButton
1889 && (ev->button != R->MEvent.button
1890 || (ev->time - R->MEvent.time
1891 > MULTICLICK_TIME / 2)))
1892 {
1893 R->MEvent.clicks = 0;
1894 R->MEvent.button = AnyButton;
1895 rxvt_mouse_report(aR_ ev);
1896 }
1897#else /* MOUSE_REPORT_DOUBLECLICK */
1898 R->MEvent.button = AnyButton;
1899 rxvt_mouse_report(aR_ ev);
1900#endif /* MOUSE_REPORT_DOUBLECLICK */
1901 return;
1902 }
1903 /*
1904 * dumb hack to compensate for the failure of click-and-drag 1850 * dumb hack to compensate for the failure of click-and-drag
1905 * when overriding mouse reporting 1851 * when overriding mouse reporting
1906 */ 1852 */
1907 if (R->PrivateModes & PrivMode_mouse_report 1853 if (PrivateModes & PrivMode_mouse_report
1908 && R->bypass_keystate 1854 && bypass_keystate
1909 && ev->button == Button1 && R->MEvent.clicks <= 1) 1855 && ev.button == Button1 && MEvent.clicks <= 1)
1910 rxvt_selection_extend(aR_ ev->x, ev->y, 0); 1856 selection_extend (ev.x, ev.y, 0);
1911 1857
1912 switch (ev->button) { 1858 switch (ev.button)
1859 {
1913 case Button1: 1860 case Button1:
1914 case Button3: 1861 case Button3:
1915 rxvt_selection_make(aR_ ev->time); 1862 selection_make (ev.time);
1916 break; 1863 break;
1917 case Button2: 1864 case Button2:
1918 rxvt_selection_request(aR_ ev->time, ev->x, ev->y); 1865 selection_request (ev.time, ev.x, ev.y);
1919 break; 1866 break;
1920#ifdef MOUSE_WHEEL 1867#ifdef MOUSE_WHEEL
1921 case Button4: 1868 case Button4:
1922 case Button5: 1869 case Button5:
1923 { 1870 {
1924 int i, v; 1871 int i;
1872 page_dirn v;
1925 1873
1926 v = (ev->button == Button4) ? UP : DN; 1874 v = (ev.button == Button4) ? UP : DN;
1927 if (ev->state & ShiftMask) 1875 if (ev.state & ShiftMask)
1928 i = 1; 1876 i = 1;
1929 else if ((R->Options & Opt_mouseWheelScrollPage)) 1877 else if ((Options & Opt_mouseWheelScrollPage))
1930 i = R->TermWin.nrow - 1; 1878 i = TermWin.nrow - 1;
1931 else 1879 else
1932 i = 5; 1880 i = 5;
1933# ifdef MOUSE_SLIP_WHEELING 1881# ifdef MOUSE_SLIP_WHEELING
1934 if (ev->state & ControlMask) 1882 if (ev.state & ControlMask)
1935 { 1883 {
1936 R->mouse_slip_wheel_speed += (v ? -1 : 1); 1884 mouse_slip_wheel_speed += (v ? -1 : 1);
1937 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 1885 mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1938 } 1886 }
1939# endif 1887# endif
1940# ifdef JUMP_MOUSE_WHEEL 1888# ifdef JUMP_MOUSE_WHEEL
1941 rxvt_scr_page(aR_ v, i); 1889 scr_page (v, i);
1942 rxvt_scr_refresh(aR_ SMOOTH_REFRESH); 1890 scr_refresh (SMOOTH_REFRESH);
1943 rxvt_scrollbar_show(aR_ 1); 1891 scrollbar_show (1);
1944# else 1892# else
1945 for (; i--;) 1893 while (i--)
1946 { 1894 {
1947 rxvt_scr_page(aR_ v, 1); 1895 scr_page (v, 1);
1948 rxvt_scr_refresh(aR_ SMOOTH_REFRESH); 1896 scr_refresh (SMOOTH_REFRESH);
1949 rxvt_scrollbar_show(aR_ 1); 1897 scrollbar_show (1);
1950 } 1898 }
1951# endif 1899# endif
1952 } 1900
1953 break; 1901 }
1902 break;
1954#endif 1903#endif
1955 } 1904
1956 }
1957 } 1905 }
1906 }
1958#ifdef MENUBAR 1907#ifdef MENUBAR
1959 else if (isMenuBarWindow(ev->window)) 1908 else if (isMenuBarWindow (ev.window))
1960 rxvt_menubar_control(aR_ ev); 1909 menubar_control (ev);
1961#endif 1910#endif
1962} 1911}
1963 1912
1964 1913
1965#ifdef TRANSPARENT 1914#ifdef TRANSPARENT
1966/* 1915/*
1967 * Check our parents are still who we think they are. 1916 * Check our parents are still who we think they are.
1968 * Do transparency updates if required 1917 * Do transparency updates if required
1969 */ 1918 */
1970/* EXTPROTO */
1971int 1919int
1972rxvt_check_our_parents(pR) 1920rxvt_term::check_our_parents ()
1973{ 1921{
1974 int i, pchanged, aformat, have_pixmap, rootdepth; 1922 int i, pchanged, aformat, have_pixmap, rootdepth;
1975 unsigned long nitems, bytes_after; 1923 unsigned long nitems, bytes_after;
1976 Atom atype; 1924 Atom atype;
1977 unsigned char *prop = NULL; 1925 unsigned char *prop = NULL;
1978 Window root, oldp, *list; 1926 Window root, oldp, *list;
1979 Pixmap rootpixmap = None; 1927 Pixmap rootpixmap = None;
1980 XWindowAttributes wattr, wrootattr; 1928 XWindowAttributes wattr, wrootattr;
1981 1929
1982 pchanged = 0; 1930 pchanged = 0;
1983 1931
1984 if (!(R->Options & Opt_transparent)) 1932 if (! (Options & Opt_transparent))
1985 return pchanged; /* Don't try any more */ 1933 return pchanged; /* Don't try any more */
1986 1934
1987 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr); 1935 XGetWindowAttributes (display->display, display->root, &wrootattr);
1988 rootdepth = wrootattr.depth; 1936 rootdepth = wrootattr.depth;
1989 1937
1990 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 1938 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
1991 if (rootdepth != wattr.depth) { 1939 if (rootdepth != wattr.depth)
1940 {
1992 if (R->am_transparent) { 1941 if (am_transparent)
1942 {
1993 pchanged = 1; 1943 pchanged = 1;
1994 XSetWindowBackground(R->Xdisplay, R->TermWin.vt, 1944 XSetWindowBackground (display->display, TermWin.vt,
1995 R->PixColors[Color_bg]); 1945 PixColors[Color_bg]);
1996 R->am_transparent = R->am_pixmap_trans = 0; 1946 am_transparent = am_pixmap_trans = 0;
1997 } 1947 }
1998 return pchanged; /* Don't try any more */ 1948 return pchanged; /* Don't try any more */
1999 } 1949 }
2000 1950
2001/* Get all X ops out of the queue so that our information is up-to-date. */ 1951 /* Get all X ops out of the queue so that our information is up-to-date. */
2002 XSync(R->Xdisplay, False); 1952 XSync (display->display, False);
2003 1953
2004/* 1954 /*
2005 * Make the frame window set by the window manager have 1955 * Make the frame window set by the window manager have
2006 * the root background. Some window managers put multiple nested frame 1956 * the root background. Some window managers put multiple nested frame
2007 * windows for each client, so we have to take care about that. 1957 * windows for each client, so we have to take care about that.
2008 */ 1958 */
2009 i = (R->xa[XA_XROOTPMAPID] != 0 1959 i = (xa[XA_XROOTPMAPID] != 0
2010 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID], 1960 && (XGetWindowProperty (display->display, display->root, xa[XA_XROOTPMAPID],
2011 0L, 1L, False, XA_PIXMAP, &atype, &aformat, 1961 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2012 &nitems, &bytes_after, &prop) == Success)); 1962 &nitems, &bytes_after, &prop) == Success));
2013 if (!i || prop == NULL) 1963 if (!i || prop == NULL)
2014 have_pixmap = 0; 1964 have_pixmap = 0;
2015 else { 1965 else
1966 {
2016 have_pixmap = 1; 1967 have_pixmap = 1;
2017 rootpixmap = *((Pixmap *)prop); 1968 rootpixmap = * ((Pixmap *)prop);
2018 XFree(prop); 1969 XFree (prop);
2019 } 1970 }
2020 if (have_pixmap) { 1971 if (have_pixmap)
2021/* 1972 {
1973 /*
2022 * Copy Xroot pixmap transparency 1974 * Copy display->root pixmap transparency
2023 */ 1975 */
2024 int sx, sy, nx, ny; 1976 int sx, sy, nx, ny;
2025 unsigned int nw, nh; 1977 unsigned int nw, nh;
2026 Window cr; 1978 Window cr;
2027 XImage *image; 1979 XImage *image;
2028 GC gc; 1980 GC gc;
2029 XGCValues gcvalue; 1981 XGCValues gcvalue;
2030 1982
2031 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot, 1983 XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
2032 0, 0, &sx, &sy, &cr); 1984 0, 0, &sx, &sy, &cr);
2033 nw = (unsigned int)R->szHint.width; 1985 nw = (unsigned int)szHint.width;
2034 nh = (unsigned int)R->szHint.height; 1986 nh = (unsigned int)szHint.height;
2035 nx = ny = 0; 1987 nx = ny = 0;
2036 if (sx < 0) { 1988 if (sx < 0)
1989 {
2037 nw += sx; 1990 nw += sx;
2038 nx = -sx; 1991 nx = -sx;
2039 sx = 0; 1992 sx = 0;
2040 } 1993 }
2041 if (sy < 0) { 1994 if (sy < 0)
1995 {
2042 nh += sy; 1996 nh += sy;
2043 ny = -sy; 1997 ny = -sy;
2044 sy = 0; 1998 sy = 0;
2045 } 1999 }
2046 MIN_IT(nw, (unsigned int)(wrootattr.width - sx)); 2000 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
2047 MIN_IT(nh, (unsigned int)(wrootattr.height - sy)); 2001 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
2048 R->allowedxerror = -1; 2002 allowedxerror = -1;
2049 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes, 2003 image = XGetImage (display->display, rootpixmap, sx, sy, nw, nh, AllPlanes,
2050 ZPixmap); 2004 ZPixmap);
2051 /* XXX: handle BadMatch - usually because we're outside the pixmap */ 2005 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2052 /* XXX: may need a delay here? */ 2006 /* XXX: may need a delay here? */
2053 R->allowedxerror = 0; 2007 allowedxerror = 0;
2054 if (image == NULL) { 2008 if (image == NULL)
2009 {
2055 if (R->am_transparent && R->am_pixmap_trans) { 2010 if (am_transparent && am_pixmap_trans)
2056 pchanged = 1; 2011 {
2012 pchanged = 1;
2013 if (TermWin.pixmap != None)
2014 {
2015 XFreePixmap (display->display, TermWin.pixmap);
2016 TermWin.pixmap = None;
2017 }
2018 }
2019 am_pixmap_trans = 0;
2020 }
2021 else
2022 {
2057 if (R->TermWin.pixmap != None) { 2023 if (TermWin.pixmap != None)
2058 XFreePixmap(R->Xdisplay, R->TermWin.pixmap); 2024 XFreePixmap (display->display, TermWin.pixmap);
2059 R->TermWin.pixmap = None; 2025 TermWin.pixmap = XCreatePixmap (display->display, TermWin.vt,
2060 } 2026 (unsigned int)szHint.width,
2027 (unsigned int)szHint.height,
2028 (unsigned int)image->depth);
2029 gc = XCreateGC (display->display, TermWin.vt, 0UL, &gcvalue);
2030 XPutImage (display->display, TermWin.pixmap, gc, image, 0, 0,
2031 nx, ny, (unsigned int)image->width,
2032 (unsigned int)image->height);
2033 XFreeGC (display->display, gc);
2034 XDestroyImage (image);
2035 XSetWindowBackgroundPixmap (display->display, TermWin.vt,
2036 TermWin.pixmap);
2037 if (!am_transparent || !am_pixmap_trans)
2038 pchanged = 1;
2039 am_transparent = am_pixmap_trans = 1;
2040 }
2061 } 2041 }
2062 R->am_pixmap_trans = 0;
2063 } else {
2064 if (R->TermWin.pixmap != None)
2065 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2066 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2067 (unsigned int)R->szHint.width,
2068 (unsigned int)R->szHint.height,
2069 (unsigned int)image->depth);
2070 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2071 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2072 nx, ny, (unsigned int)image->width,
2073 (unsigned int)image->height);
2074 XFreeGC(R->Xdisplay, gc);
2075 XDestroyImage(image);
2076 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2077 R->TermWin.pixmap);
2078 if (!R->am_transparent || !R->am_pixmap_trans)
2079 pchanged = 1;
2080 R->am_transparent = R->am_pixmap_trans = 1;
2081 }
2082 }
2083 if (!R->am_pixmap_trans) { 2042 if (!am_pixmap_trans)
2043 {
2084 unsigned int n; 2044 unsigned int n;
2085/* 2045 /*
2086 * InheritPixmap transparency 2046 * InheritPixmap transparency
2087 */ 2047 */
2088 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot)); 2048 D_X ((stderr, "InheritPixmap Seeking to %08lx", display->root));
2089 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); 2049 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window));
2090 i++) { 2050 i++)
2051 {
2091 oldp = R->TermWin.parent[i]; 2052 oldp = TermWin.parent[i];
2092 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root, 2053 XQueryTree (display->display, TermWin.parent[i - 1], &root,
2093 &R->TermWin.parent[i], &list, &n); 2054 &TermWin.parent[i], &list, &n);
2094 XFree(list); 2055 XFree (list);
2095 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i])); 2056 D_X ((stderr, "InheritPixmap Parent[%d] = %08lx", i, TermWin.parent[i]));
2096 if (R->TermWin.parent[i] == Xroot) { 2057 if (TermWin.parent[i] == display->root)
2097 if (oldp != None) 2058 {
2098 pchanged = 1; 2059 if (oldp != None)
2099 break; 2060 pchanged = 1;
2100 } 2061 break;
2062 }
2101 if (oldp != R->TermWin.parent[i]) 2063 if (oldp != TermWin.parent[i])
2102 pchanged = 1; 2064 pchanged = 1;
2103 } 2065 }
2104 n = 0; 2066 n = 0;
2105 if (pchanged) { 2067 if (pchanged)
2068 {
2106 for (; n < (unsigned int)i; n++) { 2069 for (; n < (unsigned int)i; n++)
2070 {
2107 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr); 2071 XGetWindowAttributes (display->display, TermWin.parent[n], &wattr);
2108 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL")); 2072 D_X ((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2109 if (wattr.depth != rootdepth || wattr.class == InputOnly) { 2073 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2074 {
2110 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1; 2075 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
2111 break; 2076 break;
2112 } 2077 }
2113 } 2078 }
2114 } 2079 }
2115 if (n > (int)(sizeof(R->TermWin.parent) 2080 if (n > (int) (sizeof (TermWin.parent)
2116 / sizeof(R->TermWin.parent[0]))) { 2081 / sizeof (TermWin.parent[0])))
2082 {
2117 D_X((stderr, "InheritPixmap Turning off")); 2083 D_X ((stderr, "InheritPixmap Turning off"));
2118 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0], 2084 XSetWindowBackground (display->display, TermWin.parent[0],
2119 R->PixColors[Color_fg]); 2085 PixColors[Color_fg]);
2120 XSetWindowBackground(R->Xdisplay, R->TermWin.vt, 2086 XSetWindowBackground (display->display, TermWin.vt,
2121 R->PixColors[Color_bg]); 2087 PixColors[Color_bg]);
2122 R->am_transparent = 0; 2088 am_transparent = 0;
2123 /* XXX: also turn off Opt_transparent? */ 2089 /* XXX: also turn off Opt_transparent? */
2124 } else { 2090 }
2091 else
2092 {
2125 /* wait (an arbitrary period) for the WM to do its thing 2093 /* wait (an arbitrary period) for the WM to do its thing
2126 * needed for fvwm2.2.2 (and before?) */ 2094 * needed for fvwm2.2.2 (and before?) */
2127# ifdef HAVE_NANOSLEEP 2095# ifdef HAVE_NANOSLEEP
2128 struct timespec rqt; 2096 struct timespec rqt;
2129 2097
2130 rqt.tv_sec = 1; 2098 rqt.tv_sec = 1;
2131 rqt.tv_nsec = 0; 2099 rqt.tv_nsec = 0;
2132 nanosleep(&rqt, NULL); 2100 nanosleep (&rqt, NULL);
2133# else 2101# else
2134 sleep(1); 2102 sleep (1);
2135# endif 2103# endif
2136 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1)); 2104 D_X ((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2137 for (n = 0; n < (unsigned int)i; n++) 2105 for (n = 0; n < (unsigned int)i; n++)
2138 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n], 2106 XSetWindowBackgroundPixmap (display->display, TermWin.parent[n],
2139 ParentRelative); 2107 ParentRelative);
2140 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt, 2108 XSetWindowBackgroundPixmap (display->display, TermWin.vt,
2141 ParentRelative); 2109 ParentRelative);
2142 R->am_transparent = 1; 2110 am_transparent = 1;
2143 } 2111 }
2144 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++) 2112 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2145 R->TermWin.parent[i] = None; 2113 TermWin.parent[i] = None;
2146 } 2114 }
2147 return pchanged; 2115 return pchanged;
2148} 2116}
2149#endif 2117#endif
2150 2118
2151/*}}} */ 2119/*}}} */
2152 2120
2153/*{{{ print pipe */ 2121/*{{{ print pipe */
2154/*----------------------------------------------------------------------*/ 2122/*----------------------------------------------------------------------*/
2155#ifdef PRINTPIPE 2123#ifdef PRINTPIPE
2156/* EXTPROTO */ 2124FILE *
2157FILE *
2158rxvt_popen_printer(pR) 2125rxvt_term::popen_printer ()
2159{ 2126{
2160 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2127 FILE *stream = popen (rs[Rs_print_pipe], "w");
2161 2128
2162 if (stream == NULL) 2129 if (stream == NULL)
2163 rxvt_print_error("can't open printer pipe"); 2130 rxvt_print_error ("can't open printer pipe");
2164 return stream; 2131 return stream;
2165} 2132}
2166 2133
2167/* EXTPROTO */
2168int 2134int
2169rxvt_pclose_printer(FILE *stream) 2135rxvt_term::pclose_printer (FILE *stream)
2170{ 2136{
2171 fflush(stream); 2137 fflush (stream);
2172/* pclose() reported not to work on SunOS 4.1.3 */ 2138 /* pclose () reported not to work on SunOS 4.1.3 */
2173# if defined (__sun__) /* TODO: RESOLVE THIS */ 2139# if defined (__sun__) /* TODO: RESOLVE THIS */
2174/* pclose works provided SIGCHLD handler uses waitpid */ 2140 /* pclose works provided SIGCHLD handler uses waitpid */
2175 return pclose(stream); /* return fclose (stream); */ 2141 return pclose (stream); /* return fclose (stream); */
2176# else 2142# else
2177 return pclose(stream); 2143 return pclose (stream);
2178# endif 2144# endif
2179} 2145}
2180 2146
2181/* 2147/*
2182 * simulate attached vt100 printer 2148 * simulate attached vt100 printer
2183 */ 2149 */
2184/* INTPROTO */
2185void 2150void
2186rxvt_process_print_pipe(pR) 2151rxvt_term::process_print_pipe ()
2187{ 2152{
2188 int done; 2153 int done;
2189 FILE *fd; 2154 FILE *fd;
2190 2155
2191 if ((fd = rxvt_popen_printer(aR)) == NULL) 2156 if ((fd = popen_printer ()) == NULL)
2192 return; 2157 return;
2193 2158
2194/* 2159 /*
2195 * Send all input to the printer until either ESC[4i or ESC[?4i 2160 * Send all input to the printer until either ESC[4i or ESC[?4i
2196 * is received. 2161 * is received.
2197 */ 2162 */
2198 for (done = 0; !done;) { 2163 for (done = 0; !done;)
2164 {
2199 unsigned char buf[8]; 2165 unsigned char buf[8];
2200 unsigned char ch; 2166 unsigned char ch;
2201 unsigned int i, len; 2167 unsigned int i, len;
2202 2168
2203 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2169 if ((ch = cmd_getc ()) != C0_ESC)
2170 {
2204 if (putc(ch, fd) == EOF) 2171 if (putc (ch, fd) == EOF)
2205 break; /* done = 1 */ 2172 break; /* done = 1 */
2206 } else { 2173 }
2174 else
2175 {
2207 len = 0; 2176 len = 0;
2208 buf[len++] = ch; 2177 buf[len++] = ch;
2209 2178
2210 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2179 if ((buf[len++] = cmd_getc ()) == '[')
2211 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2180 {
2212 buf[len++] = '?'; 2181 if ((ch = cmd_getc ()) == '?')
2213 ch = rxvt_cmd_getc(aR); 2182 {
2214 } 2183 buf[len++] = '?';
2184 ch = cmd_getc ();
2185 }
2215 if ((buf[len++] = ch) == '4') { 2186 if ((buf[len++] = ch) == '4')
2187 {
2216 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2188 if ((buf[len++] = cmd_getc ()) == 'i')
2217 break; /* done = 1 */ 2189 break; /* done = 1 */
2218 } 2190 }
2191 }
2192 for (i = 0; i < len; i++)
2193 if (putc (buf[i], fd) == EOF)
2194 {
2195 done = 1;
2196 break;
2197 }
2198 }
2219 } 2199 }
2220 for (i = 0; i < len; i++)
2221 if (putc(buf[i], fd) == EOF) {
2222 done = 1;
2223 break;
2224 }
2225 }
2226 }
2227 rxvt_pclose_printer(fd); 2200 pclose_printer (fd);
2228} 2201}
2229#endif /* PRINTPIPE */ 2202#endif /* PRINTPIPE */
2230/*}}} */ 2203/*}}} */
2231 2204
2232/* *INDENT-OFF* */ 2205/* *INDENT-OFF* */
2233enum { 2206enum {
2234 C1_40 = 0x40, 2207 C1_40 = 0x40,
2235 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2208 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2236 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2209 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2237 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2210 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2238 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2211 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC
2239}; 2212};
2240/* *INDENT-ON* */ 2213/* *INDENT-ON* */
2241 2214
2242/*{{{ process non-printing single characters */ 2215/*{{{ process non-printing single characters */
2243/* INTPROTO */
2244void 2216void
2245rxvt_process_nonprinting(pR_ unsigned char ch) 2217rxvt_term::process_nonprinting (unsigned char ch)
2246{ 2218{
2247 switch (ch) { 2219 switch (ch)
2220 {
2248 case C0_ENQ: /* terminal Status */ 2221 case C0_ENQ: /* terminal Status */
2249 if (R->rs[Rs_answerbackstring]) 2222 if (rs[Rs_answerbackstring])
2250 rxvt_tt_write(aR_ 2223 tt_write (
2251 (const unsigned char *)R->rs[Rs_answerbackstring], 2224 (const unsigned char *)rs[Rs_answerbackstring],
2252 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2225 (unsigned int)STRLEN (rs[Rs_answerbackstring]));
2253 else 2226 else
2254 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS, 2227 tt_write ((unsigned char *)VT100_ANS,
2255 (unsigned int)STRLEN(VT100_ANS)); 2228 (unsigned int)STRLEN (VT100_ANS));
2256 break; 2229 break;
2257 case C0_BEL: /* bell */ 2230 case C0_BEL: /* bell */
2258 rxvt_scr_bell(aR); 2231 scr_bell ();
2259 break; 2232 break;
2260 case C0_BS: /* backspace */ 2233 case C0_BS: /* backspace */
2261 rxvt_scr_backspace(aR); 2234 scr_backspace ();
2262 break; 2235 break;
2263 case C0_HT: /* tab */ 2236 case C0_HT: /* tab */
2264 rxvt_scr_tab(aR_ 1); 2237 scr_tab (1);
2265 break; 2238 break;
2266 case C0_CR: /* carriage return */ 2239 case C0_CR: /* carriage return */
2267 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2240 scr_gotorc (0, 0, R_RELATIVE);
2268 break; 2241 break;
2269 case C0_VT: /* vertical tab, form feed */ 2242 case C0_VT: /* vertical tab, form feed */
2270 case C0_FF: 2243 case C0_FF:
2271 case C0_LF: /* line feed */ 2244 case C0_LF: /* line feed */
2272 rxvt_scr_index(aR_ UP); 2245 scr_index (UP);
2273 break; 2246 break;
2274 case C0_SO: /* shift out - acs */ 2247 case C0_SO: /* shift out - acs */
2275 rxvt_scr_charset_choose(aR_ 1); 2248 scr_charset_choose (1);
2276 break; 2249 break;
2277 case C0_SI: /* shift in - acs */ 2250 case C0_SI: /* shift in - acs */
2278 rxvt_scr_charset_choose(aR_ 0); 2251 scr_charset_choose (0);
2279 break; 2252 break;
2280 } 2253 }
2281} 2254}
2282/*}}} */ 2255/*}}} */
2283 2256
2284 2257
2285/*{{{ process VT52 escape sequences */ 2258/*{{{ process VT52 escape sequences */
2286/* INTPROTO */
2287void 2259void
2288rxvt_process_escape_vt52(pR_ unsigned char ch) 2260rxvt_term::process_escape_vt52 (unsigned char ch)
2289{ 2261{
2290 int row, col; 2262 int row, col;
2263
2264 switch (ch)
2291 2265 {
2292 switch (ch) {
2293 case 'A': /* cursor up */ 2266 case 'A': /* cursor up */
2294 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2267 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2295 break; 2268 break;
2296 case 'B': /* cursor down */ 2269 case 'B': /* cursor down */
2297 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2270 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2298 break; 2271 break;
2299 case 'C': /* cursor right */ 2272 case 'C': /* cursor right */
2300 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2273 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2301 break; 2274 break;
2302 case 'D': /* cursor left */ 2275 case 'D': /* cursor left */
2303 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2276 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2304 break; 2277 break;
2305 case 'H': /* cursor home */ 2278 case 'H': /* cursor home */
2306 rxvt_scr_gotorc(aR_ 0, 0, 0); 2279 scr_gotorc (0, 0, 0);
2307 break; 2280 break;
2308 case 'I': /* cursor up and scroll down if needed */ 2281 case 'I': /* cursor up and scroll down if needed */
2309 rxvt_scr_index(aR_ DN); 2282 scr_index (DN);
2310 break; 2283 break;
2311 case 'J': /* erase to end of screen */ 2284 case 'J': /* erase to end of screen */
2312 rxvt_scr_erase_screen(aR_ 0); 2285 scr_erase_screen (0);
2313 break; 2286 break;
2314 case 'K': /* erase to end of line */ 2287 case 'K': /* erase to end of line */
2315 rxvt_scr_erase_line(aR_ 0); 2288 scr_erase_line (0);
2316 break; 2289 break;
2317 case 'Y': /* move to specified row and col */ 2290 case 'Y': /* move to specified row and col */
2318 /* full command is 'ESC Y row col' where row and col 2291 /* full command is 'ESC Y row col' where row and col
2319 * are encoded by adding 32 and sending the ascii 2292 * are encoded by adding 32 and sending the ascii
2320 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2293 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2321 * etc. */ 2294 * etc. */
2322 row = rxvt_cmd_getc(aR) - ' '; 2295 row = cmd_getc () - ' ';
2323 col = rxvt_cmd_getc(aR) - ' '; 2296 col = cmd_getc () - ' ';
2324 rxvt_scr_gotorc(aR_ row, col, 0); 2297 scr_gotorc (row, col, 0);
2325 break; 2298 break;
2326 case 'Z': /* identify the terminal type */ 2299 case 'Z': /* identify the terminal type */
2327 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 2300 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2328 break; 2301 break;
2329 case '<': /* turn off VT52 mode */ 2302 case '<': /* turn off VT52 mode */
2330 PrivMode(0, PrivMode_vt52); 2303 PrivMode (0, PrivMode_vt52);
2331 break; 2304 break;
2332 case 'F': /* use special graphics character set */ 2305 case 'F': /* use special graphics character set */
2333 case 'G': /* use regular character set */ 2306 case 'G': /* use regular character set */
2334 /* unimplemented */ 2307 /* unimplemented */
2335 break; 2308 break;
2336 case '=': /* use alternate keypad mode */ 2309 case '=': /* use alternate keypad mode */
2337 case '>': /* use regular keypad mode */ 2310 case '>': /* use regular keypad mode */
2338 /* unimplemented */ 2311 /* unimplemented */
2339 break; 2312 break;
2340 } 2313 }
2341} 2314}
2342/*}}} */ 2315/*}}} */
2343 2316
2344 2317
2345/*{{{ process escape sequences */ 2318/*{{{ process escape sequences */
2346/* INTPROTO */
2347void 2319void
2348rxvt_process_escape_seq(pR) 2320rxvt_term::process_escape_seq ()
2349{ 2321{
2350 unsigned char ch = rxvt_cmd_getc(aR); 2322 unsigned char ch = cmd_getc ();
2351 2323
2352 if (R->PrivateModes & PrivMode_vt52) { 2324 if (PrivateModes & PrivMode_vt52)
2353 rxvt_process_escape_vt52(aR_ ch);
2354 return;
2355 }
2356 2325 {
2326 process_escape_vt52 (ch);
2327 return;
2328 }
2329
2357 switch (ch) { 2330 switch (ch)
2331 {
2358 /* case 1: do_tek_mode (); break; */ 2332 /* case 1: do_tek_mode (); break; */
2359 case '#': 2333 case '#':
2360 if (rxvt_cmd_getc(aR) == '8') 2334 if (cmd_getc () == '8')
2361 rxvt_scr_E(aR); 2335 scr_E ();
2362 break; 2336 break;
2363 case '(': 2337 case '(':
2364 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2338 scr_charset_set (0, (unsigned int)cmd_getc ());
2365 break; 2339 break;
2366 case ')': 2340 case ')':
2367 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2341 scr_charset_set (1, (unsigned int)cmd_getc ());
2368 break; 2342 break;
2369 case '*': 2343 case '*':
2370 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2344 scr_charset_set (2, (unsigned int)cmd_getc ());
2371 break; 2345 break;
2372 case '+': 2346 case '+':
2373 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2347 scr_charset_set (3, (unsigned int)cmd_getc ());
2374 break; 2348 break;
2375#ifdef MULTICHAR_SET 2349#ifdef MULTICHAR_SET
2376 case '$': 2350 case '$':
2377 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR)); 2351 scr_charset_set (-2, (unsigned int)cmd_getc ());
2378 break; 2352 break;
2379#endif 2353#endif
2380#ifndef NO_FRILLS 2354#ifndef NO_FRILLS
2381 case '6': 2355 case '6':
2382 rxvt_scr_backindex(aR); 2356 scr_backindex ();
2383 break; 2357 break;
2384#endif 2358#endif
2385 case '7': 2359 case '7':
2386 rxvt_scr_cursor(aR_ SAVE); 2360 scr_cursor (SAVE);
2387 break; 2361 break;
2388 case '8': 2362 case '8':
2389 rxvt_scr_cursor(aR_ RESTORE); 2363 scr_cursor (RESTORE);
2390 break; 2364 break;
2391#ifndef NO_FRILLS 2365#ifndef NO_FRILLS
2392 case '9': 2366 case '9':
2393 rxvt_scr_forwardindex(aR); 2367 scr_forwardindex ();
2394 break; 2368 break;
2395#endif 2369#endif
2396 case '=': 2370 case '=':
2397 case '>': 2371 case '>':
2398 PrivMode((ch == '='), PrivMode_aplKP); 2372 PrivMode ((ch == '='), PrivMode_aplKP);
2399 break; 2373 break;
2400 2374
2401 case C1_40: 2375 case C1_40:
2402 rxvt_cmd_getc(aR); 2376 cmd_getc ();
2403 break; 2377 break;
2404 case C1_44: 2378 case C1_44:
2405 rxvt_scr_index(aR_ UP); 2379 scr_index (UP);
2406 break; 2380 break;
2407 2381
2408 /* 8.3.87: NEXT LINE */ 2382 /* 8.3.87: NEXT LINE */
2409 case C1_NEL: /* ESC E */ 2383 case C1_NEL: /* ESC E */
2410 { 2384 {
2411 uint32_t nlcr[] = { '\n', '\r' }; 2385 uint32_t nlcr[] = { '\n', '\r' };
2412 rxvt_scr_add_lines(aR_ nlcr, 1, 2); 2386 scr_add_lines (nlcr, 1, 2);
2413 } 2387 }
2414 break; 2388 break;
2415 2389
2416 /* kidnapped escape sequence: Should be 8.3.48 */ 2390 /* kidnapped escape sequence: Should be 8.3.48 */
2417 case C1_ESA: /* ESC G */ 2391 case C1_ESA: /* ESC G */
2418 rxvt_process_graphics(aR); 2392 process_graphics ();
2419 break; 2393 break;
2420 2394
2421 /* 8.3.63: CHARACTER TABULATION SET */ 2395 /* 8.3.63: CHARACTER TABULATION SET */
2422 case C1_HTS: /* ESC H */ 2396 case C1_HTS: /* ESC H */
2423 rxvt_scr_set_tab(aR_ 1); 2397 scr_set_tab (1);
2424 break; 2398 break;
2425 2399
2426 /* 8.3.105: REVERSE LINE FEED */ 2400 /* 8.3.105: REVERSE LINE FEED */
2427 case C1_RI: /* ESC M */ 2401 case C1_RI: /* ESC M */
2428 rxvt_scr_index(aR_ DN); 2402 scr_index (DN);
2429 break; 2403 break;
2430 2404
2431 /* 8.3.142: SINGLE-SHIFT TWO */ 2405 /* 8.3.142: SINGLE-SHIFT TWO */
2432 /*case C1_SS2: scr_single_shift (2); break; */ 2406 /*case C1_SS2: scr_single_shift (2); break; */
2433 2407
2434 /* 8.3.143: SINGLE-SHIFT THREE */ 2408 /* 8.3.143: SINGLE-SHIFT THREE */
2435 /*case C1_SS3: scr_single_shift (3); break; */ 2409 /*case C1_SS3: scr_single_shift (3); break; */
2436 2410
2437 /* 8.3.27: DEVICE CONTROL STRING */ 2411 /* 8.3.27: DEVICE CONTROL STRING */
2438 case C1_DCS: /* ESC P */ 2412 case C1_DCS: /* ESC P */
2439 rxvt_process_dcs_seq(aR); 2413 process_dcs_seq ();
2440 break; 2414 break;
2441 2415
2442 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2416 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2443 case C1_SCI: /* ESC Z */ 2417 case C1_SCI: /* ESC Z */
2444 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 2418 tt_write ((const unsigned char *)ESCZ_ANSWER,
2445 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 2419 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2446 break; /* steal obsolete ESC [ c */ 2420 break; /* steal obsolete ESC [ c */
2447 2421
2448 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2422 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2449 case C1_CSI: /* ESC [ */ 2423 case C1_CSI: /* ESC [ */
2450 rxvt_process_csi_seq(aR); 2424 process_csi_seq ();
2451 break; 2425 break;
2452 2426
2453 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2427 /* 8.3.90: OPERATING SYSTEM COMMAND */
2454 case C1_OSC: /* ESC ] */ 2428 case C1_OSC: /* ESC ] */
2455 rxvt_process_osc_seq(aR); 2429 process_osc_seq ();
2456 break; 2430 break;
2457 2431
2458 /* 8.3.106: RESET TO INITIAL STATE */ 2432 /* 8.3.106: RESET TO INITIAL STATE */
2459 case 'c': 2433 case 'c':
2460 rxvt_scr_poweron(aR); 2434 scr_poweron ();
2461 rxvt_scrollbar_show(aR_ 1); 2435 scrollbar_show (1);
2462 break; 2436 break;
2463 2437
2464 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2438 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2465 case 'n': 2439 case 'n':
2466 rxvt_scr_charset_choose(aR_ 2); 2440 scr_charset_choose (2);
2467 break; 2441 break;
2468 2442
2469 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2443 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2470 case 'o': 2444 case 'o':
2471 rxvt_scr_charset_choose(aR_ 3); 2445 scr_charset_choose (3);
2472 break; 2446 break;
2473 } 2447 }
2474} 2448}
2475/*}}} */ 2449/*}}} */
2476 2450
2477/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2451/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2478/* *INDENT-OFF* */ 2452/* *INDENT-OFF* */
2479enum { 2453enum {
2480 CSI_ICH = 0x40, 2454 CSI_ICH = 0x40,
2481 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2455 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2482 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2456 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2483 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2457 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2484 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2458 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2485 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2459 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2486 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2460 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2487 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2461 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2488 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2462 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2489}; 2463};
2490 2464
2491#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2465#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2492 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2466 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2493 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2467 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2494#define get_byte_array_bit(array, bit) \ 2468#define get_byte_array_bit(array, bit) \
2495 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2469 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2496 2470
2497const unsigned char csi_defaults[] = { 2471const unsigned char csi_defaults[] =
2472 {
2498 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2473 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2499 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2474 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2500 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2475 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2501 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2476 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2502 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2477 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2503 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2478 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2504 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2479 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2505 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2480 make_byte (0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */
2506}; 2481 };
2507/* *INDENT-ON* */ 2482/* *INDENT-ON* */
2508 2483
2509/* INTPROTO */
2510void 2484void
2511rxvt_process_csi_seq(pR) 2485rxvt_term::process_csi_seq ()
2512{ 2486{
2513 unsigned char ch, priv, i; 2487 unsigned char ch, priv, i;
2514 unsigned int nargs, p; 2488 unsigned int nargs, p;
2515 int n, ndef; 2489 int n, ndef;
2516 int arg[ESC_ARGS]; 2490 int arg[ESC_ARGS];
2517 2491
2518 for (nargs = ESC_ARGS; nargs > 0;) 2492 for (nargs = ESC_ARGS; nargs > 0;)
2519 arg[--nargs] = 0; 2493 arg[--nargs] = 0;
2520 2494
2521 priv = 0; 2495 priv = 0;
2496 ch = cmd_getc ();
2497 if (ch >= '<' && ch <= '?')
2498 { /* '<' '=' '>' '?' */
2499 priv = ch;
2522 ch = rxvt_cmd_getc(aR); 2500 ch = cmd_getc ();
2523 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2524 priv = ch;
2525 ch = rxvt_cmd_getc(aR);
2526 } 2501 }
2527/* read any numerical arguments */ 2502 /* read any numerical arguments */
2528 for (n = -1; ch < CSI_ICH; ) { 2503 for (n = -1; ch < CSI_ICH; )
2504 {
2529 if (isdigit(ch)) { 2505 if (isdigit (ch))
2506 {
2530 if (n < 0) 2507 if (n < 0)
2531 n = ch - '0'; 2508 n = ch - '0';
2532 else 2509 else
2533 n = n * 10 + ch - '0'; 2510 n = n * 10 + ch - '0';
2511 }
2534 } else if (ch == ';') { 2512 else if (ch == ';')
2513 {
2535 if (nargs < ESC_ARGS) 2514 if (nargs < ESC_ARGS)
2536 arg[nargs++] = n; 2515 arg[nargs++] = n;
2537 n = -1; 2516 n = -1;
2517 }
2538 } else if (ch == '\b') { 2518 else if (ch == '\b')
2539 rxvt_scr_backspace(aR); 2519 {
2520 scr_backspace ();
2521 }
2540 } else if (ch == C0_ESC) { 2522 else if (ch == C0_ESC)
2541 rxvt_process_escape_seq(aR); 2523 {
2524 process_escape_seq ();
2525 return;
2526 }
2527 else if (ch < ' ')
2528 {
2529 process_nonprinting (ch);
2530 }
2531 ch = cmd_getc ();
2532 }
2533
2534 if (ch > CSI_7F)
2542 return; 2535 return;
2543 } else if (ch < ' ') {
2544 rxvt_process_nonprinting(aR_ ch);
2545 }
2546 ch = rxvt_cmd_getc(aR);
2547 }
2548 2536
2549 if (ch > CSI_7F)
2550 return;
2551
2552 if (nargs < ESC_ARGS) 2537 if (nargs < ESC_ARGS)
2553 arg[nargs++] = n; 2538 arg[nargs++] = n;
2554 2539
2555 i = ch - CSI_ICH; 2540 i = ch - CSI_ICH;
2556 ndef = get_byte_array_bit(csi_defaults, i); 2541 ndef = get_byte_array_bit (csi_defaults, i);
2557 for (p = 0; p < nargs; p++) 2542 for (p = 0; p < nargs; p++)
2558 if (arg[p] == -1) 2543 if (arg[p] == -1)
2559 arg[p] = ndef; 2544 arg[p] = ndef;
2560 2545
2561#ifdef DEBUG_CMD 2546#ifdef DEBUG_CMD
2562 fprintf(stderr, "CSI "); 2547 fprintf (stderr, "CSI ");
2563 for (p = 0; p < nargs; p++) 2548 for (p = 0; p < nargs; p++)
2564 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 2549 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2565 fprintf(stderr, "%c\n", ch); 2550 fprintf (stderr, "%c\n", ch);
2566#endif 2551#endif
2567 2552
2568/* 2553 /*
2569 * private mode handling 2554 * private mode handling
2570 */ 2555 */
2571 if (priv) { 2556 if (priv)
2572 switch (priv) { 2557 {
2573 case '>': 2558 switch (priv)
2559 {
2560 case '>':
2574 if (ch == CSI_DA) /* secondary device attributes */ 2561 if (ch == CSI_DA) /* secondary device attributes */
2575 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 2562 tt_printf ("\033[>%d;%-.8s;0c", 'R', VSTRING);
2576 break; 2563 break;
2577 case '?': 2564 case '?':
2578 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2565 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2579 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2566 process_terminal_mode (ch, priv, nargs, arg);
2580 break; 2567 break;
2581 } 2568 }
2582 return; 2569 return;
2583 } 2570 }
2584 2571
2585 switch (ch) { 2572 switch (ch)
2586/* 2573 {
2574 /*
2587 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2575 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2588 */ 2576 */
2589#ifdef PRINTPIPE 2577#ifdef PRINTPIPE
2590 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2578 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2591 switch (arg[0]) { 2579 switch (arg[0])
2580 {
2592 case 0: /* initiate transfer to primary aux device */ 2581 case 0: /* initiate transfer to primary aux device */
2593 rxvt_scr_printscreen(aR_ 0); 2582 scr_printscreen (0);
2594 break; 2583 break;
2595 case 5: /* start relay to primary aux device */ 2584 case 5: /* start relay to primary aux device */
2596 rxvt_process_print_pipe(aR); 2585 process_print_pipe ();
2586 break;
2587 }
2597 break; 2588 break;
2598 }
2599 break;
2600#endif 2589#endif
2601 2590
2602 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2591 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2603 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2592 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2604 arg[0] = -arg[0]; 2593 arg[0] = -arg[0];
2605 /* FALLTHROUGH */ 2594 /* FALLTHROUGH */
2606 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2595 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2607 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2596 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2608 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2597 scr_gotorc (arg[0], 0, RELATIVE);
2609 break; 2598 break;
2610 2599
2611 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2600 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2612 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2601 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2613#ifdef ISO6429 2602#ifdef ISO6429
2614 arg[0] = -arg[0]; 2603 arg[0] = -arg[0];
2615#else /* emulate common DEC VTs */ 2604#else /* emulate common DEC VTs */
2616 arg[0] = arg[0] ? -arg[0] : -1; 2605 arg[0] = arg[0] ? -arg[0] : -1;
2617#endif 2606#endif
2618 /* FALLTHROUGH */ 2607 /* FALLTHROUGH */
2619 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2608 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2620 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2609 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2621#ifdef ISO6429 2610#ifdef ISO6429
2622 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2611 scr_gotorc (0, arg[0], RELATIVE);
2623#else /* emulate common DEC VTs */ 2612#else /* emulate common DEC VTs */
2624 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2613 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2625#endif 2614#endif
2626 break; 2615 break;
2627 2616
2628 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2617 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2629 arg[0] = -arg[0]; 2618 arg[0] = -arg[0];
2630 /* FALLTHROUGH */ 2619 /* FALLTHROUGH */
2631 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2620 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2632 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2621 scr_gotorc (arg[0], 0, R_RELATIVE);
2633 break; 2622 break;
2634 2623
2635 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2624 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2636 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2625 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2637 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2626 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2638 break; 2627 break;
2639 2628
2640 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2629 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2641 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2630 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2642 break; 2631 break;
2643 2632
2644 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2633 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2645 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2634 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2646 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2635 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2647 break; 2636 break;
2648 2637
2649 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2638 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2650 arg[0] = -arg[0]; 2639 arg[0] = -arg[0];
2651 /* FALLTHROUGH */ 2640 /* FALLTHROUGH */
2652 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2641 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2653 rxvt_scr_tab(aR_ arg[0]); 2642 scr_tab (arg[0]);
2654 break; 2643 break;
2655 2644
2656 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2645 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2657 rxvt_scr_erase_screen(aR_ arg[0]); 2646 scr_erase_screen (arg[0]);
2658 break; 2647 break;
2659 2648
2660 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2649 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2661 rxvt_scr_erase_line(aR_ arg[0]); 2650 scr_erase_line (arg[0]);
2662 break; 2651 break;
2663 2652
2664 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2653 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2665 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2654 scr_insdel_chars (arg[0], INSERT);
2666 break; 2655 break;
2667 2656
2668 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2657 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2669 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2658 scr_insdel_lines (arg[0], INSERT);
2670 break; 2659 break;
2671 2660
2672 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2661 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2673 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2662 scr_insdel_lines (arg[0], DELETE);
2674 break; 2663 break;
2675 2664
2676 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2665 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2677 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2666 scr_insdel_chars (arg[0], ERASE);
2678 break; 2667 break;
2679 2668
2680 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2669 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2681 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2670 scr_insdel_chars (arg[0], DELETE);
2682 break; 2671 break;
2683 2672
2684 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2673 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2685 arg[0] = -arg[0]; 2674 arg[0] = -arg[0];
2686 /* FALLTHROUGH */ 2675 /* FALLTHROUGH */
2687 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2676 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2688 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2677 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2689 break; 2678 break;
2690 2679
2691 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2680 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2692 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 2681 tt_write ((const unsigned char *)VT100_ANS,
2693 (unsigned int)(sizeof(VT100_ANS) - 1)); 2682 (unsigned int) (sizeof (VT100_ANS) - 1));
2694 break; 2683 break;
2695 2684
2696 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2685 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2697 rxvt_process_sgr_mode(aR_ nargs, arg); 2686 process_sgr_mode (nargs, arg);
2698 break; 2687 break;
2699 2688
2700 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2689 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2701 switch (arg[0]) { 2690 switch (arg[0])
2691 {
2702 case 5: /* DSR requested */ 2692 case 5: /* DSR requested */
2703 rxvt_tt_printf(aR_ "\033[0n"); 2693 tt_printf ("\033[0n");
2704 break; 2694 break;
2705 case 6: /* CPR requested */ 2695 case 6: /* CPR requested */
2706 rxvt_scr_report_position(aR); 2696 scr_report_position ();
2707 break; 2697 break;
2708#if defined (ENABLE_DISPLAY_ANSWER) 2698#if defined (ENABLE_DISPLAY_ANSWER)
2709 case 7: /* unofficial extension */ 2699 case 7: /* unofficial extension */
2710 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 2700 tt_printf ("%-.250s\n", rs[Rs_display_name]);
2711 break; 2701 break;
2712#endif 2702#endif
2713 case 8: /* unofficial extension */ 2703 case 8: /* unofficial extension */
2714 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2704 xterm_seq (XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
2705 break;
2706 }
2715 break; 2707 break;
2716 }
2717 break;
2718 2708
2719 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2709 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2720 switch (arg[0]) { 2710 switch (arg[0])
2711 {
2721 case 0: /* char tab stop cleared at active position */ 2712 case 0: /* char tab stop cleared at active position */
2722 rxvt_scr_set_tab(aR_ 0); 2713 scr_set_tab (0);
2723 break; 2714 break;
2724 /* case 1: */ /* line tab stop cleared in active line */ 2715 /* case 1: */ /* line tab stop cleared in active line */
2725 /* case 2: */ /* char tab stops cleared in active line */ 2716 /* case 2: */ /* char tab stops cleared in active line */
2726 case 3: /* all char tab stops are cleared */ 2717 case 3: /* all char tab stops are cleared */
2727 /* case 4: */ /* all line tab stops are cleared */ 2718 /* case 4: */ /* all line tab stops are cleared */
2728 case 5: /* all tab stops are cleared */ 2719 case 5: /* all tab stops are cleared */
2729 rxvt_scr_set_tab(aR_ -1); 2720 scr_set_tab (-1);
2721 break;
2722 }
2730 break; 2723 break;
2731 }
2732 break;
2733 2724
2734 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 2725 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2735 switch (arg[0]) { 2726 switch (arg[0])
2727 {
2736 case 0: /* char tab stop set at active position */ 2728 case 0: /* char tab stop set at active position */
2737 rxvt_scr_set_tab(aR_ 1); 2729 scr_set_tab (1);
2738 break; /* = ESC H */ 2730 break; /* = ESC H */
2739 /* case 1: */ /* line tab stop set at active line */ 2731 /* case 1: */ /* line tab stop set at active line */
2740 case 2: /* char tab stop cleared at active position */ 2732 case 2: /* char tab stop cleared at active position */
2741 rxvt_scr_set_tab(aR_ 0); 2733 scr_set_tab (0);
2742 break; /* = ESC [ 0 g */ 2734 break; /* = ESC [ 0 g */
2743 /* case 3: */ /* line tab stop cleared at active line */ 2735 /* case 3: */ /* line tab stop cleared at active line */
2744 /* case 4: */ /* char tab stops cleared at active line */ 2736 /* case 4: */ /* char tab stops cleared at active line */
2745 case 5: /* all char tab stops are cleared */ 2737 case 5: /* all char tab stops are cleared */
2746 rxvt_scr_set_tab(aR_ -1); 2738 scr_set_tab (-1);
2747 break; /* = ESC [ 3 g */ 2739 break; /* = ESC [ 3 g */
2748 /* case 6: */ /* all line tab stops are cleared */ 2740 /* case 6: */ /* all line tab stops are cleared */
2749 } 2741 }
2750 break; 2742 break;
2751 2743
2752 case CSI_RM: /* 8.3.107: RESET MODE */ 2744 case CSI_RM: /* 8.3.107: RESET MODE */
2753 if (arg[0] == 4) 2745 if (arg[0] == 4)
2754 rxvt_scr_insert_mode(aR_ 0); 2746 scr_insert_mode (0);
2755 break; 2747 break;
2756 2748
2757 case CSI_SM: /* 8.3.126: SET MODE */ 2749 case CSI_SM: /* 8.3.126: SET MODE */
2758 if (arg[0] == 4) 2750 if (arg[0] == 4)
2759 rxvt_scr_insert_mode(aR_ 1); 2751 scr_insert_mode (1);
2760 break; 2752 break;
2761 2753
2762/* 2754 /*
2763 * PRIVATE USE beyond this point. All CSI_7? sequences here 2755 * PRIVATE USE beyond this point. All CSI_7? sequences here
2764 */ 2756 */
2765 case CSI_72: /* DECSTBM: set top and bottom margins */ 2757 case CSI_72: /* DECSTBM: set top and bottom margins */
2766 if (nargs == 1) 2758 if (nargs == 1)
2767 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 2759 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2768 else if (nargs == 0 || arg[0] >= arg[1]) 2760 else if (nargs == 0 || arg[0] >= arg[1])
2769 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 2761 scr_scroll_region (0, MAX_ROWS - 1);
2770 else 2762 else
2771 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 2763 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2772 break; 2764 break;
2773 2765
2774 case CSI_73: 2766 case CSI_73:
2775 rxvt_scr_cursor(aR_ SAVE); 2767 scr_cursor (SAVE);
2776 break; 2768 break;
2777 case CSI_75: 2769 case CSI_75:
2778 rxvt_scr_cursor(aR_ RESTORE); 2770 scr_cursor (RESTORE);
2779 break; 2771 break;
2780 2772
2781#ifndef NO_FRILLS 2773#ifndef NO_FRILLS
2782 case CSI_74: 2774 case CSI_74:
2783 rxvt_process_window_ops(aR_ arg, nargs); 2775 process_window_ops (arg, nargs);
2784 break; 2776 break;
2785#endif 2777#endif
2786 2778
2787 case CSI_78: /* DECREQTPARM */ 2779 case CSI_78: /* DECREQTPARM */
2788 if (arg[0] == 0 || arg[0] == 1) 2780 if (arg[0] == 0 || arg[0] == 1)
2789 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 2781 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2790 /* FALLTHROUGH */ 2782 /* FALLTHROUGH */
2791 2783
2792 default: 2784 default:
2793 break; 2785 break;
2794 } 2786 }
2795} 2787}
2796/*}}} */ 2788/*}}} */
2797 2789
2798#ifndef NO_FRILLS 2790#ifndef NO_FRILLS
2799/* ARGSUSED */ 2791/* ARGSUSED */
2800/* INTPROTO */
2801void 2792void
2802rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 2793rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2803{ 2794{
2804 int x, y; 2795 int x, y;
2805#if 0 2796#if 0
2806 char *s; 2797 char *s;
2807#endif 2798#endif
2808 XWindowAttributes wattr; 2799 XWindowAttributes wattr;
2809 Window wdummy; 2800 Window wdummy;
2810 2801
2811 if (nargs == 0) 2802 if (nargs == 0)
2812 return; 2803 return;
2813 switch (args[0]) { 2804 switch (args[0])
2805 {
2814 /* 2806 /*
2815 * commands 2807 * commands
2816 */ 2808 */
2817 case 1: /* deiconify window */ 2809 case 1: /* deiconify window */
2818 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 2810 XMapWindow (display->display, TermWin.parent[0]);
2819 break; 2811 break;
2820 case 2: /* iconify window */ 2812 case 2: /* iconify window */
2821 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 2813 XIconifyWindow (display->display, TermWin.parent[0],
2822 DefaultScreen(R->Xdisplay)); 2814 DefaultScreen (display->display));
2823 break; 2815 break;
2824 case 3: /* set position (pixels) */ 2816 case 3: /* set position (pixels) */
2825 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 2817 XMoveWindow (display->display, TermWin.parent[0], args[1], args[2]);
2826 break; 2818 break;
2827 case 4: /* set size (pixels) */ 2819 case 4: /* set size (pixels) */
2828 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 2820 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2829 break; 2821 break;
2830 case 5: /* raise window */ 2822 case 5: /* raise window */
2831 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 2823 XRaiseWindow (display->display, TermWin.parent[0]);
2832 break; 2824 break;
2833 case 6: /* lower window */ 2825 case 6: /* lower window */
2834 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 2826 XLowerWindow (display->display, TermWin.parent[0]);
2835 break; 2827 break;
2836 case 7: /* refresh window */ 2828 case 7: /* refresh window */
2837 rxvt_scr_touch(aR_ True); 2829 scr_touch (true);
2838 break; 2830 break;
2839 case 8: /* set size (chars) */ 2831 case 8: /* set size (chars) */
2840 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 2832 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2841 (unsigned int)(args[1] * R->TermWin.fheight)); 2833 (unsigned int) (args[1] * TermWin.fheight));
2842 break; 2834 break;
2843 default: 2835 default:
2844 if (args[0] >= 24) /* set height (chars) */ 2836 if (args[0] >= 24) /* set height (chars) */
2845 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 2837 set_widthheight ((unsigned int)TermWin.width,
2846 (unsigned int)(args[1] * R->TermWin.fheight)); 2838 (unsigned int) (args[1] * TermWin.fheight));
2847 break; 2839 break;
2848 /* 2840 /*
2849 * reports - some output format copied from XTerm 2841 * reports - some output format copied from XTerm
2850 */ 2842 */
2851 case 11: /* report window state */ 2843 case 11: /* report window state */
2852 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 2844 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2853 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 2845 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2854 break; 2846 break;
2855 case 13: /* report window position */ 2847 case 13: /* report window position */
2856 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 2848 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2857 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 2849 XTranslateCoordinates (display->display, TermWin.parent[0], wattr.root,
2858 -wattr.border_width, -wattr.border_width, 2850 -wattr.border_width, -wattr.border_width,
2859 &x, &y, &wdummy); 2851 &x, &y, &wdummy);
2860 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 2852 tt_printf ("\033[3;%d;%dt", x, y);
2861 break; 2853 break;
2862 case 14: /* report window size (pixels) */ 2854 case 14: /* report window size (pixels) */
2863 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 2855 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2864 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 2856 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2865 break; 2857 break;
2866 case 18: /* report window size (chars) */ 2858 case 18: /* report window size (chars) */
2867 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 2859 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
2868 break; 2860 break;
2869#if 0 /* XXX: currently disabled due to security concerns */ 2861#if 0 /* XXX: currently disabled due to security concerns */
2870 case 20: /* report icon label */ 2862 case 20: /* report icon label */
2871 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 2863 XGetIconName (display->display, TermWin.parent[0], &s);
2872 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 2864 tt_printf ("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */
2873 break; 2865 break;
2874 case 21: /* report window title */ 2866 case 21: /* report window title */
2875 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 2867 XFetchName (display->display, TermWin.parent[0], &s);
2876 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 2868 tt_printf ("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */
2877 break; 2869 break;
2878#endif 2870#endif
2871
2879 } 2872 }
2880} 2873}
2881#endif 2874#endif
2882 2875
2883/*----------------------------------------------------------------------*/ 2876/*----------------------------------------------------------------------*/
2884/* 2877/*
2885 * get input up until STRING TERMINATOR (or BEL) 2878 * get input up until STRING TERMINATOR (or BEL)
2886 * ends_how is terminator used. returned input must be free()d 2879 * ends_how is terminator used. returned input must be free ()d
2887 */ 2880 */
2888/* INTPROTO */
2889unsigned char * 2881unsigned char *
2890rxvt_get_to_st(pR_ unsigned char *ends_how) 2882rxvt_term::get_to_st (unsigned char *ends_how)
2891{ 2883{
2892 int seen_esc = 0; /* seen escape? */ 2884 int seen_esc = 0; /* seen escape? */
2893 unsigned int n = 0; 2885 unsigned int n = 0;
2894 unsigned char *s; 2886 unsigned char *s;
2895 unsigned char ch, string[STRING_MAX]; 2887 unsigned char ch, string[STRING_MAX];
2896 2888
2897 for (; (ch = rxvt_cmd_getc(aR));) { 2889 for (; (ch = cmd_getc ());)
2890 {
2898 if (ch == C0_BEL 2891 if (ch == C0_BEL
2899 || ch == CHAR_ST 2892 || ch == CHAR_ST
2900 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 2893 || (ch == 0x5c && seen_esc)) /* 7bit ST */
2901 break; 2894 break;
2902 if (ch == C0_ESC) { 2895 if (ch == C0_ESC)
2896 {
2903 seen_esc = 1; 2897 seen_esc = 1;
2904 continue; 2898 continue;
2899 }
2905 } else if (ch == '\t') 2900 else if (ch == '\t')
2906 ch = ' '; /* translate '\t' to space */ 2901 ch = ' '; /* translate '\t' to space */
2907 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20)) 2902 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2908 return NULL; /* other control character - exit */ 2903 return NULL; /* other control character - exit */
2909 if (n < sizeof(string) - 1) 2904 if (n < sizeof (string) - 1)
2910 string[n++] = ch; 2905 string[n++] = ch;
2911 seen_esc = 0; 2906 seen_esc = 0;
2912 } 2907 }
2913 string[n++] = '\0'; 2908 string[n++] = '\0';
2914 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 2909 if ((s = (unsigned char *)rxvt_malloc (n)) == NULL)
2915 return NULL; 2910 return NULL;
2916 *ends_how = (ch == 0x5c ? C0_ESC : ch); 2911 *ends_how = (ch == 0x5c ? C0_ESC : ch);
2917 STRNCPY(s, string, n); 2912 STRNCPY (s, string, n);
2918 return s; 2913 return s;
2919} 2914}
2920 2915
2921/*----------------------------------------------------------------------*/ 2916/*----------------------------------------------------------------------*/
2922/* 2917/*
2923 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 2918 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2924 */ 2919 */
2925/* INTPROTO */
2926void 2920void
2927rxvt_process_dcs_seq(pR) 2921rxvt_term::process_dcs_seq ()
2928{ 2922{
2929 unsigned char eh, *s; 2923 unsigned char eh, *s;
2930/* 2924 /*
2931 * Not handled yet 2925 * Not handled yet
2932 */ 2926 */
2933 s = rxvt_get_to_st(aR_ &eh); 2927 s = get_to_st (&eh);
2934 if (s) 2928 if (s)
2935 free(s); 2929 free (s);
2936 return; 2930 return;
2937} 2931}
2938 2932
2939/*----------------------------------------------------------------------*/ 2933/*----------------------------------------------------------------------*/
2940/* 2934/*
2941 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 2935 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2942 */ 2936 */
2943/* INTPROTO */
2944void 2937void
2945rxvt_process_osc_seq(pR) 2938rxvt_term::process_osc_seq ()
2946{ 2939{
2947 unsigned char ch, eh, *s; 2940 unsigned char ch, eh, *s;
2948 int arg; 2941 int arg;
2949 2942
2950 ch = rxvt_cmd_getc(aR); 2943 ch = cmd_getc ();
2951 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 2944 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2952 arg = arg * 10 + (ch - '0'); 2945 arg = arg * 10 + (ch - '0');
2953 2946
2954 if (ch == ';') { 2947 if (ch == ';')
2955 s = rxvt_get_to_st(aR_ &eh); 2948 {
2956 if (s) { 2949 s = get_to_st (&eh);
2957 /* 2950 if (s)
2951 {
2952 /*
2958 * rxvt_menubar_dispatch() violates the constness of the string, 2953 * rxvt_menubar_dispatch () violates the constness of the string,
2959 * so do it here 2954 * so do it here
2960 */ 2955 */
2961 if (arg == XTerm_Menu) 2956 if (arg == XTerm_Menu)
2962#if 0 /* XXX: currently disabled due to security concerns */ 2957#if 0 /* XXX: currently disabled due to security concerns */
2963 rxvt_menubar_dispatch(aR_ (char *)s); 2958 menubar_dispatch ((char *)s);
2964#else 2959#else
2965 0; 2960 (void)0;
2966#endif 2961#endif
2967 else 2962 else
2968 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 2963 xterm_seq (arg, (char *)s, eh);
2969 free(s); 2964 free (s);
2970 } 2965 }
2971 } 2966 }
2972} 2967}
2973/* 2968/*
2974 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 2969 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2975 * 0 = change iconName/title 2970 * 0 = change iconName/title
… …
2983 * 19 = change underlined character color 2978 * 19 = change underlined character color
2984 * 46 = change logfile (not implemented) 2979 * 46 = change logfile (not implemented)
2985 * 50 = change font 2980 * 50 = change font
2986 * 2981 *
2987 * rxvt extensions: 2982 * rxvt extensions:
2983 * 9 = change locale (NYI)
2988 * 10 = menu (may change in future) 2984 * 10 = menu (may change in future)
2989 * 20 = bg pixmap 2985 * 20 = bg pixmap
2990 * 39 = change default fg color 2986 * 39 = change default fg color
2991 * 49 = change default bg color 2987 * 49 = change default bg color
2992 * 55 = dump scrollback buffer and all of screen 2988 * 55 = dump scrollback buffer and all of screen
2993 */ 2989 */
2994/* EXTPROTO */
2995void 2990void
2996rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 2991rxvt_term::xterm_seq (int op, const char *str, unsigned char resp __attribute__ ((unused)))
2997{ 2992{
2998 int changed = 0; 2993 int changed = 0;
2999 int color; 2994 int color;
3000 char *buf, *name; 2995 char *buf, *name;
3001 2996
3002 assert(str != NULL); 2997 assert (str != NULL);
3003 switch (op) { 2998 switch (op)
2999 {
3004 case XTerm_name: 3000 case XTerm_name:
3005 rxvt_set_title(aR_ str); 3001 set_title (str);
3006 /* FALLTHROUGH */ 3002 /* FALLTHROUGH */
3007 case XTerm_iconName: 3003 case XTerm_iconName:
3008 rxvt_set_iconName(aR_ str); 3004 set_iconName (str);
3009 break; 3005 break;
3010 case XTerm_title: 3006 case XTerm_title:
3011 rxvt_set_title(aR_ str); 3007 set_title (str);
3012 break; 3008 break;
3013 case XTerm_Color: 3009 case XTerm_Color:
3014 for (buf = (char *)str; buf && *buf;) { 3010 for (buf = (char *)str; buf && *buf;)
3011 {
3015 if ((name = STRCHR(buf, ';')) == NULL) 3012 if ((name = STRCHR (buf, ';')) == NULL)
3016 break; 3013 break;
3017 *name++ = '\0'; 3014 *name++ = '\0';
3018 color = atoi(buf); 3015 color = atoi (buf);
3019 if (color < 0 || color >= TOTAL_COLORS) 3016 if (color < 0 || color >= TOTAL_COLORS)
3020 break; 3017 break;
3021 if ((buf = STRCHR(name, ';')) != NULL) 3018 if ((buf = STRCHR (name, ';')) != NULL)
3022 *buf++ = '\0'; 3019 *buf++ = '\0';
3023 rxvt_set_window_color(aR_ color + minCOLOR, name); 3020 set_window_color (color + minCOLOR, name);
3024 } 3021 }
3025 break; 3022 break;
3026#ifndef NO_CURSORCOLOR 3023#ifndef NO_CURSORCOLOR
3027 case XTerm_Color_cursor: 3024 case XTerm_Color_cursor:
3028 rxvt_set_window_color(aR_ Color_cursor, str); 3025 set_window_color (Color_cursor, str);
3029 break; 3026 break;
3030#endif 3027#endif
3031 case XTerm_Color_pointer: 3028 case XTerm_Color_pointer:
3032 rxvt_set_window_color(aR_ Color_pointer, str); 3029 set_window_color (Color_pointer, str);
3033 break; 3030 break;
3034#ifndef NO_BOLD_UNDERLINE_REVERSE 3031#ifndef NO_BOLD_UNDERLINE_REVERSE
3035 case XTerm_Color_BD: 3032 case XTerm_Color_BD:
3036 rxvt_set_window_color(aR_ Color_BD, str); 3033 set_window_color (Color_BD, str);
3037 break; 3034 break;
3038 case XTerm_Color_UL: 3035 case XTerm_Color_UL:
3039 rxvt_set_window_color(aR_ Color_UL, str); 3036 set_window_color (Color_UL, str);
3040 break; 3037 break;
3041 case XTerm_Color_RV: 3038 case XTerm_Color_RV:
3042 rxvt_set_window_color(aR_ Color_RV, str); 3039 set_window_color (Color_RV, str);
3043 break; 3040 break;
3044#endif 3041#endif
3045 3042
3046 case XTerm_Menu: 3043 case XTerm_Menu:
3047 /* 3044 /*
3048 * rxvt_menubar_dispatch() violates the constness of the string, 3045 * rxvt_menubar_dispatch () violates the constness of the string,
3049 * so DON'T do it here 3046 * so DON'T do it here
3050 */ 3047 */
3051 break; 3048 break;
3052 case XTerm_Pixmap: 3049 case XTerm_Pixmap:
3053 if (*str != ';') { 3050 if (*str != ';')
3051 {
3054#if XPM_BACKGROUND 3052#if XPM_BACKGROUND
3055 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3053 scale_pixmap (""); /* reset to default scaling */
3056 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3054 set_bgPixmap (str); /* change pixmap */
3057#endif 3055#endif
3058 rxvt_scr_touch(aR_ True); 3056 scr_touch (true);
3059 } 3057 }
3060 while ((str = STRCHR(str, ';')) != NULL) { 3058 while ((str = STRCHR (str, ';')) != NULL)
3061 str++; 3059 {
3060 str++;
3062#if XPM_BACKGROUND 3061#if XPM_BACKGROUND
3063 changed += rxvt_scale_pixmap(aR_ str); 3062 changed += scale_pixmap (str);
3064#endif 3063#endif
3065 } 3064
3066 if (changed) { 3065 }
3066 if (changed)
3067 {
3067#ifdef XPM_BACKGROUND 3068#ifdef XPM_BACKGROUND
3068 rxvt_resize_pixmap(aR); 3069 resize_pixmap ();
3069#endif 3070#endif
3070 rxvt_scr_touch(aR_ True); 3071 scr_touch (true);
3071 } 3072 }
3072 break; 3073 break;
3073 3074
3074 case XTerm_restoreFG: 3075 case XTerm_restoreFG:
3075 rxvt_set_window_color(aR_ Color_fg, str); 3076 set_window_color (Color_fg, str);
3076 break; 3077 break;
3077 case XTerm_restoreBG: 3078 case XTerm_restoreBG:
3078 rxvt_set_window_color(aR_ Color_bg, str); 3079 set_window_color (Color_bg, str);
3079 break; 3080 break;
3080 case XTerm_logfile: 3081 case XTerm_logfile:
3081 break; 3082 break;
3082 case XTerm_font: 3083 case XTerm_font:
3083 rxvt_change_font(aR_ 0, str); 3084 change_font (str);
3084 break; 3085 break;
3086 case XTerm_locale:
3087 if (str[0] == '?' && !str[1])
3088 tt_printf ("%-.250s\n", locale);
3089 else
3090 {
3091 set_locale (str);
3092 im_cb ();
3093 }
3094 break;
3085#if 0 3095#if 0
3086 case XTerm_dumpscreen: /* no error notices */ 3096 case XTerm_dumpscreen: /* no error notices */
3087 { 3097 {
3088 int fd; 3098 int fd;
3089 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3099 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3090 rxvt_scr_dump(aR_ fd); 3100 {
3091 close(fd); 3101 scr_dump (fd);
3092 } 3102 close (fd);
3093 } 3103 }
3094 break; 3104 }
3105 break;
3095#endif 3106#endif
3107
3096 } 3108 }
3097} 3109}
3098/*----------------------------------------------------------------------*/ 3110/*----------------------------------------------------------------------*/
3099 3111
3100/*{{{ process DEC private mode sequences `ESC [ ? Ps mode' */ 3112/*{{{ process DEC private mode sequences `ESC [ ? Ps mode' */
… …
3105 * 's' = save 3117 * 's' = save
3106 * 'r' = restore 3118 * 'r' = restore
3107 * 't' = toggle 3119 * 't' = toggle
3108 * so no need for fancy checking 3120 * so no need for fancy checking
3109 */ 3121 */
3110/* INTPROTO */
3111int 3122int
3112rxvt_privcases(pR_ int mode, unsigned long bit) 3123rxvt_term::privcases (int mode, unsigned long bit)
3113{ 3124{
3114 int state; 3125 int state;
3115 3126
3116 if (mode == 's') { 3127 if (mode == 's')
3128 {
3117 R->SavedModes |= (R->PrivateModes & bit); 3129 SavedModes |= (PrivateModes & bit);
3118 return -1; 3130 return -1;
3119 } else { 3131 }
3132 else
3133 {
3120 if (mode == 'r') 3134 if (mode == 'r')
3121 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3135 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3122 else 3136 else
3123 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3137 state = (mode == 't') ? ! (PrivateModes & bit) : mode;
3124 PrivMode(state, bit); 3138 PrivMode (state, bit);
3125 } 3139 }
3126 return state; 3140 return state;
3127} 3141}
3128 3142
3129/* we're not using priv _yet_ */ 3143/* we're not using priv _yet_ */
3130/* INTPROTO */
3131void 3144void
3132rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3145rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3133{ 3146{
3134 unsigned int i, j; 3147 unsigned int i, j;
3135 int state; 3148 int state;
3136 static const struct { 3149 static const struct
3150 {
3137 const int argval; 3151 const int argval;
3138 const unsigned long bit; 3152 const unsigned long bit;
3153 }
3139 } argtopriv[] = { 3154 argtopriv[] = {
3140 { 1, PrivMode_aplCUR }, 3155 { 1, PrivMode_aplCUR },
3141 { 2, PrivMode_vt52 }, 3156 { 2, PrivMode_vt52 },
3142 { 3, PrivMode_132 }, 3157 { 3, PrivMode_132 },
3143 { 4, PrivMode_smoothScroll }, 3158 { 4, PrivMode_smoothScroll },
3144 { 5, PrivMode_rVideo }, 3159 { 5, PrivMode_rVideo },
3145 { 6, PrivMode_relOrigin }, 3160 { 6, PrivMode_relOrigin },
3146 { 7, PrivMode_Autowrap }, 3161 { 7, PrivMode_Autowrap },
3147 { 9, PrivMode_MouseX10 }, 3162 { 9, PrivMode_MouseX10 },
3148#ifdef menuBar_esc 3163#ifdef menuBar_esc
3149 { menuBar_esc, PrivMode_menuBar }, 3164 { menuBar_esc, PrivMode_menuBar },
3150#endif 3165#endif
3151#ifdef scrollBar_esc 3166#ifdef scrollBar_esc
3152 { scrollBar_esc, PrivMode_scrollBar }, 3167 { scrollBar_esc, PrivMode_scrollBar },
3153#endif 3168#endif
3154 { 25, PrivMode_VisibleCursor }, 3169 { 25, PrivMode_VisibleCursor },
3155 { 35, PrivMode_ShiftKeys }, 3170 { 35, PrivMode_ShiftKeys },
3156 { 40, PrivMode_132OK }, 3171 { 40, PrivMode_132OK },
3157 { 47, PrivMode_Screen }, 3172 { 47, PrivMode_Screen },
3158 { 66, PrivMode_aplKP }, 3173 { 66, PrivMode_aplKP },
3159#ifndef NO_BACKSPACE_KEY 3174#ifndef NO_BACKSPACE_KEY
3160 { 67, PrivMode_BackSpace }, 3175 { 67, PrivMode_BackSpace },
3161#endif 3176#endif
3162 { 1000, PrivMode_MouseX11 }, 3177 { 1000, PrivMode_MouseX11 },
3163 { 1010, PrivMode_TtyOutputInh }, 3178 { 1010, PrivMode_TtyOutputInh },
3164 { 1011, PrivMode_Keypress }, 3179 { 1011, PrivMode_Keypress },
3165 { 1047, PrivMode_Screen }, 3180 { 1047, PrivMode_Screen },
3166 }; 3181 { 1049, PrivMode_Screen }, /* xterm extension, not fully implemented */
3182 };
3167 3183
3168 if (nargs == 0) 3184 if (nargs == 0)
3169 return; 3185 return;
3170 3186
3171/* make lo/hi boolean */ 3187 /* make lo/hi boolean */
3172 if (mode == 'l') 3188 if (mode == 'l')
3173 mode = 0; /* reset */ 3189 mode = 0; /* reset */
3174 else if (mode == 'h') 3190 else if (mode == 'h')
3175 mode = 1; /* set */ 3191 mode = 1; /* set */
3176 3192
3177 for (i = 0; i < nargs; i++) { 3193 for (i = 0; i < nargs; i++)
3194 {
3178 state = -1; 3195 state = -1;
3179 3196
3180 /* basic handling */ 3197 /* basic handling */
3181 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3198 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3182 if (argtopriv[j].argval == arg[i]) { 3199 if (argtopriv[j].argval == arg[i])
3200 {
3183 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3201 state = privcases (mode, argtopriv[j].bit);
3184 break; 3202 break;
3185 } 3203 }
3186 3204
3187 /* extra handling for values with state unkept */ 3205 /* extra handling for values with state unkept */
3188 if (state == -1) 3206 if (state == -1)
3189 switch (arg[i]) { 3207 switch (arg[i])
3208 {
3190 case 1048: /* alternative cursor save */ 3209 case 1048: /* alternative cursor save */
3191 if (mode == 0) 3210 if (mode == 0)
3192 rxvt_scr_cursor(aR_ RESTORE); 3211 scr_cursor (RESTORE);
3193 else if (mode == 1) 3212 else if (mode == 1)
3194 rxvt_scr_cursor(aR_ SAVE); 3213 scr_cursor (SAVE);
3195 /* FALLTHROUGH */ 3214 /* FALLTHROUGH */
3196 default: 3215 default:
3197 continue; /* for(;i;) */ 3216 continue; /* for (;i;) */
3198 } 3217 }
3199 3218
3200 /* extra handling for values with valid 0 or 1 state */ 3219 /* extra handling for values with valid 0 or 1 state */
3201 switch (arg[i]) { 3220 switch (arg[i])
3221 {
3202 /* case 1: - application cursor keys */ 3222 /* case 1: - application cursor keys */
3203 case 2: /* VT52 mode */ 3223 case 2: /* VT52 mode */
3204 /* oddball mode. should be set regardless of set/reset 3224 /* oddball mode. should be set regardless of set/reset
3205 * parameter. Return from VT52 mode with an ESC < from 3225 * parameter. Return from VT52 mode with an ESC < from
3206 * within VT52 mode 3226 * within VT52 mode
3207 */ 3227 */
3208 PrivMode(1, PrivMode_vt52); 3228 PrivMode (1, PrivMode_vt52);
3209 break; 3229 break;
3210 case 3: /* 80/132 */ 3230 case 3: /* 80/132 */
3211 if (R->PrivateModes & PrivMode_132OK) 3231 if (PrivateModes & PrivMode_132OK)
3212 rxvt_set_widthheight(aR_
3213 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3232 set_widthheight ( (unsigned int) ((state ? 132 : 80) * TermWin.fwidth),
3214 (unsigned int)R->TermWin.height); 3233 (unsigned int)TermWin.height);
3215 break; 3234 break;
3216 case 4: /* smooth scrolling */ 3235 case 4: /* smooth scrolling */
3217 if (state) 3236 if (state)
3218 R->Options &= ~Opt_jumpScroll; 3237 Options &= ~Opt_jumpScroll;
3219 else 3238 else
3220 R->Options |= Opt_jumpScroll; 3239 Options |= Opt_jumpScroll;
3221 break; 3240 break;
3222 case 5: /* reverse video */ 3241 case 5: /* reverse video */
3223 rxvt_scr_rvideo_mode(aR_ state); 3242 scr_rvideo_mode (state);
3224 break; 3243 break;
3225 case 6: /* relative/absolute origins */ 3244 case 6: /* relative/absolute origins */
3226 rxvt_scr_relative_origin(aR_ state); 3245 scr_relative_origin (state);
3227 break; 3246 break;
3228 case 7: /* autowrap */ 3247 case 7: /* autowrap */
3229 rxvt_scr_autowrap(aR_ state); 3248 scr_autowrap (state);
3230 break; 3249 break;
3231 /* case 8: - auto repeat, can't do on a per window basis */ 3250 /* case 8: - auto repeat, can't do on a per window basis */
3232 case 9: /* X10 mouse reporting */ 3251 case 9: /* X10 mouse reporting */
3233 if (state) /* orthogonal */ 3252 if (state) /* orthogonal */
3234 R->PrivateModes &= ~(PrivMode_MouseX11); 3253 PrivateModes &= ~ (PrivMode_MouseX11);
3235 break; 3254 break;
3236#ifdef menuBar_esc 3255#ifdef menuBar_esc
3237 case menuBar_esc: 3256 case menuBar_esc:
3238#ifdef MENUBAR 3257#ifdef MENUBAR
3239 rxvt_map_menuBar(aR_ state); 3258 map_menuBar (state);
3240#endif 3259#endif
3241 break; 3260 break;
3242#endif 3261#endif
3243#ifdef scrollBar_esc 3262#ifdef scrollBar_esc
3244 case scrollBar_esc: 3263 case scrollBar_esc:
3245 if (rxvt_scrollbar_mapping(aR_ state)) { 3264 if (scrollbar_mapping (state))
3246 rxvt_resize_all_windows(aR_ 0, 0, 0); 3265 {
3247 rxvt_scr_touch(aR_ True); 3266 resize_all_windows (0, 0, 0);
3248 } 3267 scr_touch (true);
3249 break; 3268 }
3269 break;
3250#endif 3270#endif
3251 case 25: /* visible/invisible cursor */ 3271 case 25: /* visible/invisible cursor */
3252 rxvt_scr_cursor_visible(aR_ state); 3272 scr_cursor_visible (state);
3253 break; 3273 break;
3254 /* case 35: - shift keys */ 3274 /* case 35: - shift keys */
3255 /* case 40: - 80 <--> 132 mode */ 3275 /* case 40: - 80 <--> 132 mode */
3256 case 47: /* secondary screen */ 3276 case 47: /* secondary screen */
3257 rxvt_scr_change_screen(aR_ state); 3277 scr_change_screen (state);
3258 break; 3278 break;
3259 /* case 66: - application key pad */ 3279 /* case 66: - application key pad */
3260 /* case 67: - backspace key */ 3280 /* case 67: - backspace key */
3261 case 1000: /* X11 mouse reporting */ 3281 case 1000: /* X11 mouse reporting */
3262 if (state) /* orthogonal */ 3282 if (state) /* orthogonal */
3263 R->PrivateModes &= ~(PrivMode_MouseX10); 3283 PrivateModes &= ~ (PrivMode_MouseX10);
3264 break; 3284 break;
3265#if 0 3285#if 0
3266 case 1001: 3286 case 1001:
3267 break; /* X11 mouse highlighting */ 3287 break; /* X11 mouse highlighting */
3268#endif 3288#endif
3269 case 1010: /* scroll to bottom on TTY output inhibit */ 3289 case 1010: /* scroll to bottom on TTY output inhibit */
3270 if (state) 3290 if (state)
3271 R->Options &= ~Opt_scrollTtyOutput; 3291 Options &= ~Opt_scrollTtyOutput;
3272 else 3292 else
3273 R->Options |= Opt_scrollTtyOutput; 3293 Options |= Opt_scrollTtyOutput;
3274 break; 3294 break;
3275 case 1011: /* scroll to bottom on key press */ 3295 case 1011: /* scroll to bottom on key press */
3276 if (state) 3296 if (state)
3277 R->Options |= Opt_scrollTtyKeypress; 3297 Options |= Opt_scrollTtyKeypress;
3278 else 3298 else
3279 R->Options &= ~Opt_scrollTtyKeypress; 3299 Options &= ~Opt_scrollTtyKeypress;
3280 break; 3300 break;
3281 case 1047: /* secondary screen w/ clearing */ 3301 case 1047: /* secondary screen w/ clearing */
3302 case 1049: /* better secondary screen w/ clearing, but not fully implemented */
3282 if (R->current_screen != PRIMARY) 3303 if (current_screen != PRIMARY)
3283 rxvt_scr_erase_screen(aR_ 2); 3304 scr_erase_screen (2);
3284 rxvt_scr_change_screen(aR_ state); 3305 scr_change_screen (state);
3285 /* FALLTHROUGH */ 3306 /* FALLTHROUGH */
3286 default: 3307 default:
3287 break; 3308 break;
3288 } 3309 }
3289 } 3310 }
3290} 3311}
3291/*}}} */ 3312/*}}} */
3292 3313
3293/*{{{ process sgr sequences */ 3314/*{{{ process sgr sequences */
3294/* INTPROTO */
3295void 3315void
3296rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3316rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3297{ 3317{
3298 unsigned int i; 3318 unsigned int i;
3299 short rendset; 3319 short rendset;
3300 int rendstyle; 3320 int rendstyle;
3301 3321
3302 if (nargs == 0) { 3322 if (nargs == 0)
3303 rxvt_scr_rendition(aR_ 0, ~RS_None);
3304 return;
3305 } 3323 {
3324 scr_rendition (0, ~RS_None);
3325 return;
3326 }
3306 for (i = 0; i < nargs; i++) { 3327 for (i = 0; i < nargs; i++)
3328 {
3307 rendset = -1; 3329 rendset = -1;
3308 switch (arg[i]) { 3330 switch (arg[i])
3309 case 0: 3331 {
3332 case 0:
3310 rendset = 0, rendstyle = ~RS_None; 3333 rendset = 0, rendstyle = ~RS_None;
3311 break; 3334 break;
3312 case 1: 3335 case 1:
3313 rendset = 1, rendstyle = RS_Bold; 3336 rendset = 1, rendstyle = RS_Bold;
3314 break; 3337 break;
3315 case 4: 3338 case 4:
3316 rendset = 1, rendstyle = RS_Uline; 3339 rendset = 1, rendstyle = RS_Uline;
3317 break; 3340 break;
3318 case 5: 3341 case 5:
3319 rendset = 1, rendstyle = RS_Blink; 3342 rendset = 1, rendstyle = RS_Blink;
3320 break; 3343 break;
3321 case 7: 3344 case 7:
3322 rendset = 1, rendstyle = RS_RVid; 3345 rendset = 1, rendstyle = RS_RVid;
3323 break; 3346 break;
3324 case 22: 3347 case 22:
3325 rendset = 0, rendstyle = RS_Bold; 3348 rendset = 0, rendstyle = RS_Bold;
3326 break; 3349 break;
3327 case 24: 3350 case 24:
3328 rendset = 0, rendstyle = RS_Uline; 3351 rendset = 0, rendstyle = RS_Uline;
3329 break; 3352 break;
3330 case 25: 3353 case 25:
3331 rendset = 0, rendstyle = RS_Blink; 3354 rendset = 0, rendstyle = RS_Blink;
3332 break; 3355 break;
3333 case 27: 3356 case 27:
3334 rendset = 0, rendstyle = RS_RVid; 3357 rendset = 0, rendstyle = RS_RVid;
3335 break; 3358 break;
3336 } 3359 }
3337 if (rendset != -1) { 3360 if (rendset != -1)
3338 rxvt_scr_rendition(aR_ rendset, rendstyle); 3361 {
3362 scr_rendition (rendset, rendstyle);
3339 continue; /* for(;i;) */ 3363 continue; /* for (;i;) */
3340 } 3364 }
3341 3365
3342 switch (arg[i]) { 3366 switch (arg[i])
3343 case 30: 3367 {
3368 case 30:
3344 case 31: /* set fg color */ 3369 case 31: /* set fg color */
3345 case 32: 3370 case 32:
3346 case 33: 3371 case 33:
3347 case 34: 3372 case 34:
3348 case 35: 3373 case 35:
3349 case 36: 3374 case 36:
3350 case 37: 3375 case 37:
3351 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3376 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)),
3352 Color_fg); 3377 Color_fg);
3353 break; 3378 break;
3354#ifdef TTY_256COLOR 3379#ifdef TTY_256COLOR
3355 case 38: 3380 case 38:
3356 if (nargs > i + 2 && arg[i + 1] == 5) { 3381 if (nargs > i + 2 && arg[i + 1] == 5)
3382 {
3357 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3383 scr_color ((unsigned int) (minCOLOR + arg[i + 2]),
3358 Color_fg); 3384 Color_fg);
3359 i += 2; 3385 i += 2;
3360 } 3386 }
3361 break; 3387 break;
3362#endif 3388#endif
3363 case 39: /* default fg */ 3389 case 39: /* default fg */
3364 rxvt_scr_color(aR_ Color_fg, Color_fg); 3390 scr_color (Color_fg, Color_fg);
3365 break; 3391 break;
3366 3392
3367 case 40: 3393 case 40:
3368 case 41: /* set bg color */ 3394 case 41: /* set bg color */
3369 case 42: 3395 case 42:
3370 case 43: 3396 case 43:
3371 case 44: 3397 case 44:
3372 case 45: 3398 case 45:
3373 case 46: 3399 case 46:
3374 case 47: 3400 case 47:
3375 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3401 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)),
3376 Color_bg); 3402 Color_bg);
3377 break; 3403 break;
3378#ifdef TTY_256COLOR 3404#ifdef TTY_256COLOR
3379 case 48: 3405 case 48:
3380 if (nargs > i + 2 && arg[i + 1] == 5) { 3406 if (nargs > i + 2 && arg[i + 1] == 5)
3407 {
3381 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3408 scr_color ((unsigned int) (minCOLOR + arg[i + 2]),
3382 Color_bg); 3409 Color_bg);
3383 i += 2; 3410 i += 2;
3384 } 3411 }
3385 break; 3412 break;
3386#endif 3413#endif
3387 case 49: /* default bg */ 3414 case 49: /* default bg */
3388 rxvt_scr_color(aR_ Color_bg, Color_bg); 3415 scr_color (Color_bg, Color_bg);
3389 break; 3416 break;
3390 3417
3391#ifndef NO_BRIGHTCOLOR 3418#ifndef NO_BRIGHTCOLOR
3392 case 90: 3419 case 90:
3393 case 91: /* set bright fg color */ 3420 case 91: /* set bright fg color */
3394 case 92: 3421 case 92:
3395 case 93: 3422 case 93:
3396 case 94: 3423 case 94:
3397 case 95: 3424 case 95:
3398 case 96: 3425 case 96:
3399 case 97: 3426 case 97:
3400 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3427 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)),
3401 Color_fg); 3428 Color_fg);
3402 break; 3429 break;
3403 case 100: 3430 case 100:
3404 case 101: /* set bright bg color */ 3431 case 101: /* set bright bg color */
3405 case 102: 3432 case 102:
3406 case 103: 3433 case 103:
3407 case 104: 3434 case 104:
3408 case 105: 3435 case 105:
3409 case 106: 3436 case 106:
3410 case 107: 3437 case 107:
3411 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3438 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)),
3412 Color_bg); 3439 Color_bg);
3413 break; 3440 break;
3414#endif 3441#endif
3415 } 3442
3443 }
3416 } 3444 }
3417} 3445}
3418/*}}} */ 3446/*}}} */
3419 3447
3420/*{{{ process Rob Nation's own graphics mode sequences */ 3448/*{{{ process Rob Nation's own graphics mode sequences */
3421/* INTPROTO */
3422void 3449void
3423rxvt_process_graphics(pR) 3450rxvt_term::process_graphics ()
3424{ 3451{
3425 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3452 unsigned char ch, cmd = cmd_getc ();
3426 3453
3427#ifndef RXVT_GRAPHICS 3454 if (cmd == 'Q')
3428 if (cmd == 'Q') { /* query graphics */ 3455 { /* query graphics */
3429 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 3456 tt_printf ("\033G0\n"); /* no graphics */
3430 return; 3457 return;
3431 } 3458 }
3432/* swallow other graphics sequences until terminating ':' */ 3459 /* swallow other graphics sequences until terminating ':' */
3433 do 3460 do
3434 ch = rxvt_cmd_getc(aR); 3461 ch = cmd_getc ();
3435 while (ch != ':'); 3462 while (ch != ':');
3436#else
3437 unsigned int nargs;
3438 int args[NGRX_PTS];
3439 unsigned char *text = NULL;
3440
3441 if (cmd == 'Q') { /* query graphics */
3442 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3443 return;
3444 }
3445 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3446 int neg;
3447
3448 ch = rxvt_cmd_getc(aR);
3449 neg = (ch == '-');
3450 if (neg || ch == '+')
3451 ch = rxvt_cmd_getc(aR);
3452
3453 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3454 args[nargs] = args[nargs] * 10 + (ch - '0');
3455 if (neg)
3456 args[nargs] = -args[nargs];
3457
3458 nargs++;
3459 args[nargs] = 0;
3460 if (ch != ';')
3461 break;
3462 }
3463
3464 if ((cmd == 'T') && (nargs >= 5)) {
3465 int i, len = args[4];
3466
3467 text = rxvt_malloc((len + 1) * sizeof(char));
3468
3469 if (text != NULL) {
3470 for (i = 0; i < len; i++)
3471 text[i] = rxvt_cmd_getc(aR);
3472 text[len] = '\0';
3473 }
3474 }
3475 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3476#endif
3477} 3463}
3478/*}}} */ 3464/*}}} */
3479 3465
3480/* ------------------------------------------------------------------------- */ 3466/* ------------------------------------------------------------------------- */
3481 3467
3482/* 3468/*
3483 * Send printf() formatted output to the command. 3469 * Send printf () formatted output to the command.
3484 * Only use for small amounts of data. 3470 * Only use for small amounts of data.
3485 */ 3471 */
3486/* EXTPROTO */
3487void 3472void
3488rxvt_tt_printf(pR_ const char *fmt,...) 3473rxvt_term::tt_printf (const char *fmt,...)
3489{ 3474{
3490 va_list arg_ptr; 3475 va_list arg_ptr;
3491 unsigned char buf[256]; 3476 unsigned char buf[256];
3492 3477
3493 va_start(arg_ptr, fmt); 3478 va_start (arg_ptr, fmt);
3494 vsprintf((char *)buf, fmt, arg_ptr); 3479 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3495 va_end(arg_ptr); 3480 va_end (arg_ptr);
3496 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 3481 tt_write (buf, STRLEN (buf));
3497} 3482}
3498 3483
3499/* ---------------------------------------------------------------------- */ 3484/* ---------------------------------------------------------------------- */
3500/* Addresses pasting large amounts of data and rxvt hang
3501 * code pinched from xterm (v_write()) and applied originally to
3502 * rxvt-2.18 - Hops
3503 * Write data to the pty as typed by the user, pasted with the mouse, 3485/* Write data to the pty as typed by the user, pasted with the mouse,
3504 * or generated by us in response to a query ESC sequence. 3486 * or generated by us in response to a query ESC sequence.
3505 */ 3487 */
3506/* EXTPROTO */
3507void 3488void
3508rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 3489rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3509{ 3490{
3510#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 3491 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT
3511 int riten;
3512 unsigned int p;
3513 unsigned char *v_buffer, /* start of physical buffer */
3514 *v_bufstr, /* start of current buffer pending */
3515 *v_bufptr, /* end of current buffer pending */
3516 *v_bufend; /* end of physical buffer */
3517 3492
3518 if (R->v_bufstr == NULL && len > 0) { 3493 if (len)
3519 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3520 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p);
3521 v_bufend = v_buffer + p;
3522 } else {
3523 v_buffer = R->v_buffer;
3524 v_bufstr = R->v_bufstr;
3525 v_bufptr = R->v_bufptr;
3526 v_bufend = R->v_bufend;
3527 } 3494 {
3495 if (v_buflen == 0)
3496 {
3497 ssize_t written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3528 3498
3529 /* 3499 if ((unsigned int)written == len)
3530 * Append to the block we already have. Always doing this simplifies the 3500 return;
3531 * code, and isn't too bad, either. If this is a short block, it isn't 3501
3532 * too expensive, and if this is a long block, we won't be able to write 3502 data += written;
3533 * it all anyway. 3503 len -= written;
3534 */ 3504 }
3535 if (len > 0) { 3505
3536 if (v_bufend < v_bufptr + len) { /* run out of room */ 3506
3537 if (v_bufstr != v_buffer) { 3507 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3538 /* there is unused space, move everything down */ 3508
3539 MEMMOVE(v_buffer, v_bufstr, 3509 memcpy (v_buffer + v_buflen, data, len);
3540 (unsigned int)(v_bufptr - v_bufstr)); 3510 v_buflen += len;
3541 v_bufptr -= v_bufstr - v_buffer;
3542 v_bufstr = v_buffer;
3543 } 3511 }
3544 if (v_bufend < v_bufptr + len) {
3545 /* still won't fit: get more space */
3546 /* use most basic realloc because an error is not fatal. */
3547 unsigned int size = v_bufptr - v_buffer;
3548 unsigned int reallocto;
3549 3512
3550 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 3513 for (;;)
3551 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 3514 {
3552 /* save across realloc */ 3515 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3553 if (v_buffer) { 3516
3554 v_bufstr = v_buffer; 3517 if (written > 0)
3555 v_bufptr = v_buffer + size; 3518 {
3556 v_bufend = v_buffer + reallocto; 3519 v_buflen -= written;
3557 } else { /* no memory: ignore entire write request */ 3520
3558 rxvt_print_error("data loss: cannot allocate buffer space"); 3521 if (v_buflen == 0)
3559 v_buffer = v_bufstr; /* restore clobbered pointer */ 3522 {
3560 } 3523 free (v_buffer);
3524 v_buffer = 0;
3525 v_buflen = 0;
3526
3527 pty_ev.set (EVENT_READ);
3528 return;
3529 }
3530
3531 memmove (v_buffer, v_buffer + written, v_buflen);
3532 }
3533 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3534 // original code just ignores this...
3535 destroy ();
3536 else
3537 {
3538 pty_ev.set (EVENT_READ | EVENT_WRITE);
3539 return;
3540 }
3561 } 3541 }
3562 }
3563 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */
3564 MEMCPY(v_bufptr, d, len);
3565 v_bufptr += len;
3566 }
3567 }
3568
3569 /*
3570 * Write out as much of the buffer as we can.
3571 * Be careful not to overflow the pty's input silo.
3572 * We are conservative here and only write a small amount at a time.
3573 *
3574 * If we can't push all the data into the pty yet, we expect write
3575 * to return a non-negative number less than the length requested
3576 * (if some data written) or -1 and set errno to EAGAIN,
3577 * EWOULDBLOCK, or EINTR (if no data written).
3578 *
3579 * (Not all systems do this, sigh, so the code is actually
3580 * a little more forgiving.)
3581 */
3582 if ((p = v_bufptr - v_bufstr) > 0) {
3583 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3584 if (riten < 0)
3585 riten = 0;
3586 v_bufstr += riten;
3587 if (v_bufstr >= v_bufptr) /* we wrote it all */
3588 v_bufstr = v_bufptr = v_buffer;
3589 }
3590 /*
3591 * If we have lots of unused memory allocated, return it
3592 */
3593 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3594 /* save pointers across realloc */
3595 unsigned int start = v_bufstr - v_buffer;
3596 unsigned int size = v_bufptr - v_buffer;
3597 unsigned int reallocto;
3598
3599 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3600 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3601 if (v_buffer) {
3602 v_bufstr = v_buffer + start;
3603 v_bufptr = v_buffer + size;
3604 v_bufend = v_buffer + reallocto;
3605 } else {
3606 /* should we print a warning if couldn't return memory? */
3607 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3608 }
3609 }
3610 R->v_buffer = v_buffer;
3611 R->v_bufstr = v_bufstr;
3612 R->v_bufptr = v_bufptr;
3613 R->v_bufend = v_bufend;
3614} 3542}
3543
3615/*----------------------- end-of-file (C source) -----------------------*/ 3544/*----------------------- end-of-file (C source) -----------------------*/
3616 3545

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