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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.3 by pcg, Tue Nov 25 11:52:42 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 1.3 2003/11/25 11:52:42 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
745rxvt_term::check_cb (check_watcher &w)
746{
747 SET_R (this);
748 SET_LOCALE (locale);
749
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
703rxvt_term::x_cb (io_watcher &w, short revents) 800rxvt_term::pty_cb (io_watcher &w, short revents)
704{ 801{
705 process_x_events (); 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 }
706} 922}
707 923
708// read the next character, currently handles UTF-8 924// read the next character, currently handles UTF-8
709// will probably handle all sorts of other stuff in the future 925// will probably handle all sorts of other stuff in the future
710static uint32_t 926uint32_t
711next_char (pR) 927rxvt_term::next_char ()
712{ 928{
713 mbstate &s = R->mbstate;
714
715 while (R->cmdbuf_ptr < R->cmdbuf_endp) 929 while (cmdbuf_ptr < cmdbuf_endp)
716 { 930 {
717 uint8_t ch = *R->cmdbuf_ptr; 931 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh
718
719 if (s.cnt)
720 {
721 if ((ch & 0xc0) == 0x80)
722 {
723 R->cmdbuf_ptr++;
724
725 /* continuation */
726 s.reg = (s.reg << 6) | (ch & 0x7f);
727
728 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
729 return s.reg;
730
731 continue;
732 }
733 else
734 {
735 s.cnt = 0;
736 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
737 }
738 }
739
740 if ((ch & 0xc0) == 0xc0)
741 {
742 R->cmdbuf_ptr++; 932 return *cmdbuf_ptr++;
743 933
744 /* first byte */ 934 wchar_t wc;
745 s.orig = ch; /* for broken encodings */ 935 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
746 s.reg = ch; 936
747 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 937 if (len == (size_t)-2)
748 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 938 return NOCHAR;
749 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 939
750 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 940 if (len == (size_t)-1)
751 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 941 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
752 } 942
753 else 943 // assume wchar == unicode
754 { 944 cmdbuf_ptr += len;
755 R->cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
756 return ch; 945 return wc;
757 }
758 } 946 }
759 947
760 return NOCHAR; 948 return NOCHAR;
761} 949}
762 950
763void
764rxvt_term::pty_cb (io_watcher &w, short revents)
765{
766 int n;
767 unsigned int count;
768
769 if (count = (cmdbuf_endp - cmdbuf_ptr))
770 {
771 memmove (cmdbuf_base, cmdbuf_ptr, count);
772 cmdbuf_ptr = cmdbuf_base;
773 cmdbuf_endp = cmdbuf_ptr + count;
774 }
775
776
777 for (count = BUFSIZ - count; count; count -= n, cmdbuf_endp += n)
778 if ((n = read(cmd_fd, cmdbuf_endp, count)) > 0)
779 continue;
780 else if (n == 0 || (n < 0 && errno == EAGAIN))
781 break;
782 else
783 {
784 rxvt_clean_exit();
785 exit(EXIT_FAILURE); /* bad order of events? */
786 }
787
788 if (count != BUFSIZ) /* some characters read in */
789 {
790 uint32_t c = next_char (this);
791
792#if 0
793 if (c != NOCHAR)
794 return c;
795#endif
796 }
797}
798
799/* rxvt_cmd_getc() - Return next input character */ 951/* rxvt_cmd_getc () - Return next input character */
800/* 952/*
801 * Return the next input character after first passing any keyboard input 953 * Return the next input character after first passing any keyboard input
802 * to the command. 954 * to the command.
803 */ 955 */
804/* INTPROTO */
805uint32_t 956uint32_t
806rxvt_cmd_getc(pR) 957rxvt_term::cmd_getc ()
807{ 958{
808#define TIMEOUT_USEC 5000 959 for (;;)
809 fd_set readfds; 960 {
810 int quick_timeout, select_res;
811 int want_motion_time, want_keypress_time;
812 struct timeval value;
813#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
814 struct timeval tp;
815#endif
816
817 uint32_t c = next_char (aR); 961 uint32_t c = next_char ();
818 if (c != NOCHAR) 962 if (c != NOCHAR)
819 return c; 963 return c;
820 964
821 for (;;) { 965 // incomplete sequences should occur rarely, still, a better solution
822 /* loop until we can return something */ 966 // would be preferred. either setjmp/longjmp or better design.
967 fcntl (cmd_fd, F_SETFL, 0);
968 pty_fill ();
969 fcntl (cmd_fd, F_SETFL, O_NONBLOCK);
970 }
971}
823 972
824 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */ 973#ifdef POINTER_BLANK
825 rxvt_tt_write(aR_ NULL, 0); 974void
975rxvt_term::pointer_unblank ()
976{
977 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
978 recolour_cursor ();
826 979
827#if defined(POINTER_BLANK) || defined(CURSOR_BLINK) 980 hidden_pointer = 0;
828 tp.tv_sec = 0; /* presume == 0 implies time not yet retrieved */ 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}
829#endif 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)
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 }
1029
1030 if (PrivateModes & PrivMode_MouseX10)
1031 {
1032 /*
1033 * do not report ButtonRelease
1034 * no state info allowed
1035 */
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);
1054#endif
1055
1056 }
1057
1058#ifdef DEBUG_MOUSEREPORT
1059 fprintf (stderr, "Mouse [");
1060 if (key_state & 16)
1061 fputc ('C', stderr);
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));
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
830#if defined(CURSOR_BLINK) 1097#if defined(CURSOR_BLINK)
831 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 }
832#endif 1108#endif
1109
833#if defined(POINTER_BLANK) 1110#if defined(POINTER_BLANK)
834 want_motion_time = 0; 1111 if ((Options & Opt_pointerBlank) && pointerBlankDelay > 0)
835#endif 1112 {
1113 if (ev.type == MotionNotify
1114 || ev.type == ButtonPress
1115 || ev.type == ButtonRelease)
1116 if (hidden_pointer)
1117 pointer_unblank ();
836 1118
837 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))
838 { 1223 {
839 R->process_x_events (); 1224 /* Get Dnd data */
1225 Atom ActualType;
1226 int ActualFormat;
1227 unsigned char *data;
1228 unsigned long Size, RemainingBytes;
840 1229
841 /* in case button actions pushed chars to cmdbuf */ 1230 XGetWindowProperty (display->display, display->root,
842 if (R->cmdbuf_ptr < R->cmdbuf_endp) 1231 xa[XA_DNDSELECTION],
843 return *R->cmdbuf_ptr++; 1232 0L, 1000000L,
844 } 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;
845 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
846#if defined(CURSOR_BLINK) 1285#ifdef CURSOR_BLINK
847 if (want_keypress_time) { 1286 if (Options & Opt_cursorBlink)
848 (void)gettimeofday(&tp, NULL); 1287 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
849 R->lastcursorchange.tv_sec = tp.tv_sec;
850 R->lastcursorchange.tv_usec = tp.tv_usec;
851 }
852#endif 1288#endif
853#if defined(POINTER_BLANK)
854 if (want_motion_time) {
855 if (!tp.tv_sec)
856 (void)gettimeofday(&tp, NULL);
857 R->lastmotion.tv_sec = tp.tv_sec;
858 R->lastmotion.tv_usec = tp.tv_usec;
859 }
860#endif
861 1289
862/* 1290 }
863 * the command input buffer is empty and we have no pending X events 1291 break;
864 */
865 quick_timeout = 0;
866 1292
867#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 1293 case FocusOut:
868 if (R->mouse_slip_wheel_speed) { 1294 if (TermWin.focus)
869 quick_timeout = 1; 1295 {
870 if (!R->mouse_slip_wheel_delay-- 1296 TermWin.focus = 0;
871 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN, 1297 want_refresh = 1;
872 abs(R->mouse_slip_wheel_speed))) { 1298#ifdef USE_XIM
873 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 1299 if (Input_Context != NULL)
874 R->refresh_type |= SMOOTH_REFRESH; 1300 XUnsetICFocus (Input_Context);
875 R->want_refresh = 1;
876 }
877 }
878#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
879#ifdef SELECTION_SCROLLING
880 if (R->pending_scroll_selection) {
881 quick_timeout = 1;
882 if (!R->scroll_selection_delay--
883 && rxvt_scr_page(aR_ R->scroll_selection_dir,
884 R->scroll_selection_lines)) {
885 rxvt_selection_extend(aR_ R->selection_save_x,
886 R->selection_save_y, R->selection_save_state);
887 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
888 R->refresh_type |= SMOOTH_REFRESH;
889 R->want_refresh = 1;
890 }
891 }
892#endif 1301#endif
893#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1302#ifdef CURSOR_BLINK
894 if (scrollbar_isUp() || scrollbar_isDn()) { 1303 if (Options & Opt_cursorBlink)
895 quick_timeout = 1; 1304 cursor_blink_ev.stop ();
896 if (!R->scroll_arrow_delay-- 1305 hidden_cursor = 0;
897 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) { 1306#endif
898 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
899 R->refresh_type |= SMOOTH_REFRESH;
900 R->want_refresh = 1;
901 }
902 }
903#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
904 1307
905 FD_ZERO(&readfds); 1308 }
906 FD_SET(R->cmd_fd, &readfds); 1309 break;
907 FD_SET(R->Xfd, &readfds);
908 value.tv_usec = TIMEOUT_USEC;
909 value.tv_sec = 0;
910 1310
911 if (!R->TermWin.mapped) 1311 case ConfigureNotify:
912 quick_timeout = 0; 1312 if (ev.xconfigure.window == TermWin.parent[0])
913 else { 1313 {
914 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
915#ifdef TRANSPARENT 1375#ifdef TRANSPARENT
916 quick_timeout |= R->want_full_refresh;
917#endif
918 }
919
920#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
921 {
922 int set_quick_timeout = 0;
923 long csdiff, psdiff;
924
925#define BLINK_TIME 500000L
926 csdiff = psdiff = 60000000L; /* or, say, LONG_MAX */
927# if defined(CURSOR_BLINK)
928 if (R->Options & Opt_cursorBlink) {
929 if (!tp.tv_sec) /* didn't get it before so get it now */
930 (void)gettimeofday(&tp, NULL);
931
932 csdiff = (tp.tv_sec - R->lastcursorchange.tv_sec) * 1000000L
933 + tp.tv_usec - R->lastcursorchange.tv_usec;
934 if (csdiff > BLINK_TIME) { /* XXX: settable blink times */
935 R->lastcursorchange.tv_sec = tp.tv_sec;
936 R->lastcursorchange.tv_usec = tp.tv_usec;
937 R->hidden_cursor = !R->hidden_cursor;
938 csdiff = 0;
939 } else
940 csdiff = BLINK_TIME - csdiff;
941 set_quick_timeout = 1;
942 }
943# endif
944# if defined(POINTER_BLANK)
945 /*
946 * If we haven't moved the pointer for a while
947 */
948 if ((R->Options & Opt_pointerBlank)
949 && (R->pointerBlankDelay > 0)
950 && (R->hidden_pointer == 0)) {
951 long pdelay;
952
953 if (!tp.tv_sec) /* didn't get it before so get it now */
954 (void)gettimeofday(&tp, NULL);
955 psdiff = (tp.tv_sec - R->lastmotion.tv_sec) * 1000000L
956 + tp.tv_usec - R->lastmotion.tv_usec;
957 pdelay = R->pointerBlankDelay * 1000000L;
958 if (psdiff >= pdelay)
959 rxvt_pointer_blank(aR);
960 else {
961 set_quick_timeout = 1;
962 psdiff = pdelay - psdiff;
963 }
964 }
965# endif
966 if (!quick_timeout && set_quick_timeout) {
967 MIN_IT(csdiff, psdiff);
968 value.tv_sec = csdiff / 1000000L;
969 value.tv_usec = csdiff % 1000000L;
970 quick_timeout = 1;
971 }
972 }
973#endif
974
975 if ((select_res = select(R->num_fds, &readfds, NULL, NULL,
976 (quick_timeout ? &value : NULL))) == 0) {
977 /* select statement timed out - we're not hard and fast scrolling */
978 R->refresh_limit = 1;
979 }
980#if defined(CURSOR_BLINK)
981 if (R->Options & Opt_cursorBlink)
982 R->want_refresh = 1;
983#endif
984
985 /* See if we can read new data from the application */
986 if (select_res > 0 && FD_ISSET(R->cmd_fd, &readfds)) {
987 int n;
988 unsigned int count;
989
990 R->cmdbuf_ptr = R->cmdbuf_endp = R->cmdbuf_base;
991 for (count = BUFSIZ; count; count -= n, R->cmdbuf_endp += n)
992 if ((n = read(R->cmd_fd, R->cmdbuf_endp, count)) > 0)
993 continue;
994 else if (n == 0 || (n < 0 && errno == EAGAIN))
995 break;
996 else {
997 rxvt_clean_exit();
998 exit(EXIT_FAILURE); /* bad order of events? */
999 }
1000
1001 if (count != BUFSIZ) /* some characters read in */
1002 {
1003 uint32_t c = next_char (aR);
1004 if (c != NOCHAR)
1005 return c;
1006 }
1007 }
1008#ifdef TRANSPARENT
1009 if (R->want_full_refresh) {
1010 R->want_full_refresh = 0;
1011 rxvt_scr_clear(aR);
1012 rxvt_scr_touch(aR_ False);
1013 R->want_refresh = 1;
1014 }
1015#endif
1016 if (R->want_refresh) {
1017 rxvt_scr_refresh(aR_ R->refresh_type);
1018 rxvt_scrollbar_show(aR_ 1);
1019#ifdef USE_XIM
1020 rxvt_IMSendSpot(aR);
1021#endif
1022 }
1023 }
1024/* NOTREACHED */
1025}
1026/*}}} */
1027
1028/* EXTPROTO */
1029void
1030rxvt_pointer_unblank(pR)
1031{
1032 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->TermWin_cursor);
1033 rxvt_recolour_cursor(aR);
1034#ifdef POINTER_BLANK
1035 R->hidden_pointer = 0;
1036 if (R->pointerBlankDelay > 0) {
1037 struct timeval tp;
1038
1039 (void)gettimeofday(&tp, NULL);
1040 R->lastmotion.tv_sec = tp.tv_sec;
1041 R->lastmotion.tv_usec = tp.tv_usec;
1042 }
1043#endif
1044}
1045
1046#ifdef POINTER_BLANK
1047/* INTPROTO */
1048void
1049rxvt_pointer_blank(pR)
1050{
1051 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->pointer_blank);
1052 XFlush(R->Xdisplay);
1053 R->hidden_pointer = 1;
1054}
1055#endif
1056
1057/* INTPROTO */
1058void
1059rxvt_mouse_report(pR_ const XButtonEvent *ev)
1060{
1061 int button_number, key_state = 0;
1062 int x, y;
1063
1064 x = ev->x;
1065 y = ev->y;
1066 rxvt_pixel_position(aR_ &x, &y);
1067
1068 if (R->MEvent.button == AnyButton) {
1069 button_number = 3;
1070 } else {
1071 button_number = R->MEvent.button - Button1;
1072 /* add 0x3D for wheel events, like xterm does */
1073 if (button_number >= 3)
1074 button_number += (64 - 3);
1075 }
1076
1077 if (R->PrivateModes & PrivMode_MouseX10) {
1078 /*
1079 * do not report ButtonRelease
1080 * no state info allowed
1081 */
1082 key_state = 0;
1083 if (button_number == 3)
1084 return;
1085 } else {
1086 /* XTerm mouse reporting needs these values:
1087 * 4 = Shift
1088 * 8 = Meta
1089 * 16 = Control
1090 * plus will add in our own Double-Click reporting
1091 * 32 = Double Click
1092 */
1093 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1094 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1095 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1096#ifdef MOUSE_REPORT_DOUBLECLICK
1097 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1098#endif
1099 }
1100
1101#ifdef DEBUG_MOUSEREPORT
1102 fprintf(stderr, "Mouse [");
1103 if (key_state & 16)
1104 fputc('C', stderr);
1105 if (key_state & 4)
1106 fputc('S', stderr);
1107 if (key_state & 8)
1108 fputc('A', stderr);
1109 if (key_state & 32)
1110 fputc('2', stderr);
1111 fprintf(stderr, "]: <%d>, %d/%d\n",
1112 button_number,
1113 x + 1,
1114 y + 1);
1115#else
1116 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1117 (32 + button_number + key_state),
1118 (32 + x + 1),
1119 (32 + y + 1));
1120#endif
1121}
1122
1123#ifdef USING_W11LIB
1124/* EXTPROTO */
1125void
1126rxvt_W11_process_x_event(XEvent *ev)
1127{
1128 rxvt_t *r = rxvt_get_r();
1129
1130 rxvt_process_x_event(aR_ ev);
1131}
1132#endif
1133
1134/*{{{ process an X event */
1135/* INTPROTO */
1136void
1137rxvt_process_x_event(pR_ XEvent *ev)
1138{
1139 int i, want_timeout;
1140 Window unused_root, unused_child;
1141 int unused_root_x, unused_root_y;
1142 unsigned int unused_mask;
1143 struct timeval tp;
1144
1145#ifdef DEBUG_X
1146 const char *const eventnames[] =
1147 { /* mason - this matches my system */
1148 "",
1149 "",
1150 "KeyPress",
1151 "KeyRelease",
1152 "ButtonPress",
1153 "ButtonRelease",
1154 "MotionNotify",
1155 "EnterNotify",
1156 "LeaveNotify",
1157 "FocusIn",
1158 "FocusOut",
1159 "KeymapNotify",
1160 "Expose",
1161 "GraphicsExpose",
1162 "NoExpose",
1163 "VisibilityNotify",
1164 "CreateNotify",
1165 "DestroyNotify",
1166 "UnmapNotify",
1167 "MapNotify",
1168 "MapRequest",
1169 "ReparentNotify",
1170 "ConfigureNotify",
1171 "ConfigureRequest",
1172 "GravityNotify",
1173 "ResizeRequest",
1174 "CirculateNotify",
1175 "CirculateRequest",
1176 "PropertyNotify",
1177 "SelectionClear",
1178 "SelectionRequest",
1179 "SelectionNotify",
1180 "ColormapNotify",
1181 "ClientMessage",
1182 "MappingNotify"
1183 };
1184 struct tm *ltt;
1185#endif
1186
1187 /*
1188 * check if we need to get the time for any timeouts
1189 */
1190
1191 for (i = NUM_TIMEOUTS; i--; )
1192 if (R->timeout[i].tv_sec) {
1193 want_timeout = 1;
1194 break;
1195 }
1196
1197#ifndef DEBUG_X
1198 if (want_timeout)
1199#endif
1200 (void)gettimeofday(&tp, NULL);
1201
1202#ifdef DEBUG_X
1203 ltt = localtime(&(tp.tv_sec));
1204 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));
1205#endif
1206
1207 /* X event timeouts */
1208 if (want_timeout)
1209 for (i = NUM_TIMEOUTS; i--; ) {
1210 if (R->timeout[i].tv_sec == 0)
1211 continue;
1212 if ((tp.tv_sec < R->timeout[i].tv_sec)
1213 || (tp.tv_sec == R->timeout[i].tv_sec
1214 && tp.tv_usec < R->timeout[i].tv_usec))
1215 continue;
1216 R->timeout[i].tv_sec = 0;
1217 switch(i) {
1218 case TIMEOUT_INCR:
1219 rxvt_print_error("data loss: timeout on INCR selection paste");
1220 R->selection_wait = Sel_none;
1221 break;
1222 default:
1223 break;
1224 }
1225 }
1226
1227 switch (ev->type) {
1228 case KeyPress:
1229 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1230 break;
1231
1232#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1233 case KeyRelease:
1234 {
1235 if (!(ev->xkey.state & ControlMask))
1236 R->mouse_slip_wheel_speed = 0;
1237 else {
1238 KeySym ks;
1239
1240 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1241 if (ks == XK_Control_L || ks == XK_Control_R)
1242 R->mouse_slip_wheel_speed = 0;
1243 }
1244 break;
1245 }
1246#endif
1247
1248 case ButtonPress:
1249 rxvt_button_press(aR_ (XButtonEvent *)ev);
1250 break;
1251
1252 case ButtonRelease:
1253 rxvt_button_release(aR_ (XButtonEvent *)ev);
1254 break;
1255
1256 case ClientMessage:
1257 if (ev->xclient.format == 32
1258 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1259 exit(EXIT_SUCCESS);
1260#ifdef OFFIX_DND
1261 /* OffiX Dnd (drag 'n' drop) protocol */
1262 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1263 && (ev->xclient.data.l[0] == DndFile
1264 || ev->xclient.data.l[0] == DndDir
1265 || ev->xclient.data.l[0] == DndLink)) {
1266 /* Get Dnd data */
1267 Atom ActualType;
1268 int ActualFormat;
1269 unsigned char *data;
1270 unsigned long Size, RemainingBytes;
1271
1272 XGetWindowProperty(R->Xdisplay, Xroot,
1273 R->xa[XA_DNDSELECTION],
1274 0L, 1000000L,
1275 False, AnyPropertyType,
1276 &ActualType, &ActualFormat,
1277 &Size, &RemainingBytes,
1278 &data);
1279 XChangeProperty(R->Xdisplay, Xroot,
1280 XA_CUT_BUFFER0, XA_STRING,
1281 8, PropModeReplace,
1282 data, STRLEN(data));
1283 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1284 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1285 }
1286#endif /* OFFIX_DND */
1287 break;
1288
1289 case MappingNotify:
1290 XRefreshKeyboardMapping(&(ev->xmapping));
1291 break;
1292
1293 /*
1294 * XXX: this is not the _current_ arrangement
1295 * Here's my conclusion:
1296 * If the window is completely unobscured, use bitblt's
1297 * to scroll. Even then, they're only used when doing partial
1298 * screen scrolling. When partially obscured, we have to fill
1299 * in the GraphicsExpose parts, which means that after each refresh,
1300 * we need to wait for the graphics expose or Noexpose events,
1301 * which ought to make things real slow!
1302 */
1303 case VisibilityNotify:
1304 switch (ev->xvisibility.state) {
1305 case VisibilityUnobscured:
1306 R->refresh_type = FAST_REFRESH;
1307 break;
1308 case VisibilityPartiallyObscured:
1309 R->refresh_type = SLOW_REFRESH;
1310 break;
1311 default:
1312 R->refresh_type = NO_REFRESH;
1313 break;
1314 }
1315 break;
1316
1317 case FocusIn:
1318 if (!R->TermWin.focus) {
1319 R->TermWin.focus = 1;
1320 R->want_refresh = 1;
1321#ifdef USE_XIM
1322 if (R->Input_Context != NULL)
1323 XSetICFocus(R->Input_Context);
1324#endif
1325 }
1326 break;
1327
1328 case FocusOut:
1329 if (R->TermWin.focus) {
1330 R->TermWin.focus = 0;
1331 R->want_refresh = 1;
1332#ifdef USE_XIM
1333 if (R->Input_Context != NULL)
1334 XUnsetICFocus(R->Input_Context);
1335#endif
1336 }
1337 break;
1338
1339 case ConfigureNotify:
1340 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1341 int height, width;
1342
1343 do { /* Wrap lots of configures into one */
1344 width = ev->xconfigure.width;
1345 height = ev->xconfigure.height;
1346 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1347 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1348 ConfigureNotify, ev));
1349 if (R->szHint.width != width || R->szHint.height != height) {
1350 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1351 rxvt_resize_all_windows(aR_ (unsigned int)width,
1352 (unsigned int)height, 1);
1353 }
1354#ifdef DEBUG_SIZE
1355 else {
1356 D_SIZE((stderr, "Size: Not resizing"));
1357 }
1358#endif
1359#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1360 if (R->Options & Opt_transparent) {
1361 rxvt_check_our_parents(aR);
1362 if (R->am_transparent)
1363 R->want_full_refresh = 1;
1364 }
1365#endif
1366 }
1367 break;
1368
1369 case SelectionClear:
1370 rxvt_selection_clear(aR);
1371 break;
1372
1373 case SelectionNotify:
1374 if (R->selection_wait == Sel_normal)
1375 rxvt_selection_paste(aR_ ev->xselection.requestor,
1376 ev->xselection.property, True);
1377 break;
1378
1379 case SelectionRequest:
1380 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1381 break;
1382
1383 case UnmapNotify:
1384 R->TermWin.mapped = 0;
1385 break;
1386
1387 case MapNotify:
1388 R->TermWin.mapped = 1;
1389 break;
1390
1391 case PropertyNotify:
1392 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1393 if (ev->xproperty.state == PropertyNewValue)
1394 rxvt_selection_property(aR_ ev->xproperty.window,
1395 ev->xproperty.atom);
1396 break;
1397 }
1398#ifdef TRANSPARENT
1399 /*
1400 * if user used some Esetroot compatible prog to set the root bg,
1401 * use the property to determine the pixmap. We use it later on.
1402 */
1403 if (R->xa[XA_XROOTPMAPID] == 0)
1404 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1405 "_XROOTPMAP_ID", False);
1406 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1407 break;
1408 /* FALLTHROUGH */
1409 case ReparentNotify: 1376 case ReparentNotify:
1410 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) { 1377 rootwin_cb (ev);
1411 if (R->am_transparent) 1378 break;
1412 R->want_full_refresh = 1;
1413 }
1414#endif /* TRANSPARENT */ 1379#endif /* TRANSPARENT */
1415 break;
1416 1380
1417 case GraphicsExpose: 1381 case GraphicsExpose:
1418 case Expose: 1382 case Expose:
1419 if (ev->xany.window == R->TermWin.vt) { 1383 if (ev.xany.window == TermWin.vt)
1384 {
1420#ifdef NO_SLOW_LINK_SUPPORT 1385#ifdef NO_SLOW_LINK_SUPPORT
1421 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, 1386 scr_expose (ev.xexpose.x, ev.xexpose.y,
1422 ev->xexpose.width, ev->xexpose.height, False); 1387 ev.xexpose.width, ev.xexpose.height, False);
1423#else 1388#else
1424 // don't understand this, so commented it out 1389 // don't understand this, so commented it out
1425 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, 1390 scr_expose (ev.xexpose.x, ev.xexpose.y,
1426 ev->xexpose.width, ev->xexpose.height, False); 1391 ev.xexpose.width, ev.xexpose.height, False);
1427 //rxvt_scr_expose(aR_ ev->xexpose.x, 0, 1392 //scr_expose (ev.xexpose.x, 0,
1428 // ev->xexpose.width, R->TermWin.height, False); 1393 // ev.xexpose.width, TermWin.height, False);
1429#endif 1394#endif
1430 R->want_refresh = 1; 1395 want_refresh = 1;
1431 } else { 1396 }
1432 XEvent unused_xevent; 1397 else
1398 {
1399 XEvent unused_event;
1433 1400
1434 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window, 1401 while (XCheckTypedWindowEvent (display->display, ev.xany.window,
1435 Expose, 1402 Expose,
1436 &unused_xevent)) ; 1403 &unused_event)) ;
1437 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window, 1404 while (XCheckTypedWindowEvent (display->display, ev.xany.window,
1438 GraphicsExpose, 1405 GraphicsExpose,
1439 &unused_xevent)) ; 1406 &unused_event)) ;
1440 if (isScrollbarWindow(ev->xany.window)) { 1407 if (isScrollbarWindow (ev.xany.window))
1441 scrollbar_setIdle(); 1408 {
1442 rxvt_scrollbar_show(aR_ 0); 1409 scrollBar.setIdle ();
1443 } 1410 scrollbar_show (0);
1411 }
1444#ifdef MENUBAR 1412#ifdef MENUBAR
1445 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window)) 1413 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1446 rxvt_menubar_expose(aR); 1414 menubar_expose ();
1447#endif 1415#endif
1448#ifdef RXVT_GRAPHICS 1416 }
1449 rxvt_Gr_expose(aR_ ev->xany.window); 1417 break;
1450#endif
1451 }
1452 break;
1453 1418
1454 case MotionNotify: 1419 case MotionNotify:
1455#ifdef POINTER_BLANK 1420#ifdef POINTER_BLANK
1456 if (R->hidden_pointer) 1421 if (hidden_pointer)
1457 rxvt_pointer_unblank(aR); 1422 pointer_unblank ();
1458#endif 1423#endif
1459#if MENUBAR 1424#if MENUBAR
1460 if (isMenuBarWindow(ev->xany.window)) { 1425 if (isMenuBarWindow (ev.xany.window))
1461 rxvt_menubar_control(aR_ &(ev->xbutton)); 1426 {
1462 break; 1427 menubar_control (ev.xbutton);
1463 } 1428 break;
1429 }
1464#endif 1430#endif
1465 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate)) 1431 if ((PrivateModes & PrivMode_mouse_report) && ! (bypass_keystate))
1466 break; 1432 break;
1467 1433
1468 if (ev->xany.window == R->TermWin.vt) { 1434 if (ev.xany.window == TermWin.vt)
1435 {
1469 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) { 1436 if ((ev.xbutton.state & (Button1Mask | Button3Mask)))
1470 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt, 1437 {
1471 MotionNotify, ev)) ; 1438 while (XCheckTypedWindowEvent (display->display, TermWin.vt, MotionNotify, &ev))
1472 XQueryPointer(R->Xdisplay, R->TermWin.vt, 1439 ;
1473 &unused_root, &unused_child, 1440
1474 &unused_root_x, &unused_root_y, 1441 XQueryPointer (display->display, TermWin.vt,
1475 &(ev->xbutton.x), &(ev->xbutton.y), 1442 &unused_root, &unused_child,
1476 &unused_mask); 1443 &unused_root_x, &unused_root_y,
1444 & (ev.xbutton.x), & (ev.xbutton.y),
1445 &unused_mask);
1477#ifdef MOUSE_THRESHOLD 1446#ifdef MOUSE_THRESHOLD
1478 /* deal with a `jumpy' mouse */ 1447 /* deal with a `jumpy' mouse */
1479 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) { 1448 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1449 {
1480#endif 1450#endif
1481 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y), 1451 selection_extend ((ev.xbutton.x), (ev.xbutton.y),
1482 (ev->xbutton.state & Button3Mask) ? 2 : 0); 1452 (ev.xbutton.state & Button3Mask) ? 2 : 0);
1483#ifdef SELECTION_SCROLLING 1453#ifdef SELECTION_SCROLLING
1484 if (ev->xbutton.y<R->TermWin.int_bwidth || 1454 if (ev.xbutton.y < TermWin.int_bwidth
1485 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) { 1455 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1486 int dist; 1456 {
1487 1457 int dist;
1488 R->pending_scroll_selection=1; 1458
1489 1459 pending_scroll_selection=1;
1460
1490 /* don't clobber the current delay if we are 1461 /* don't clobber the current delay if we are
1491 * already in the middle of scrolling. 1462 * already in the middle of scrolling.
1492 */ 1463 */
1493 if (R->scroll_selection_delay<=0) 1464 if (scroll_selection_delay<=0)
1494 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY; 1465 scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1495 1466
1496 /* save the event params so we can highlight 1467 /* save the event params so we can highlight
1497 * the selection in the pending-scroll loop 1468 * the selection in the pending-scroll loop
1498 */ 1469 */
1499 R->selection_save_x=ev->xbutton.x; 1470 selection_save_x=ev.xbutton.x;
1500 R->selection_save_y=ev->xbutton.y; 1471 selection_save_y=ev.xbutton.y;
1501 R->selection_save_state= 1472 selection_save_state=
1502 (ev->xbutton.state & Button3Mask) ? 2 : 0; 1473 (ev.xbutton.state & Button3Mask) ? 2 : 0;
1503 1474
1504 /* calc number of lines to scroll */ 1475 /* calc number of lines to scroll */
1505 if (ev->xbutton.y<R->TermWin.int_bwidth) { 1476 if (ev.xbutton.y<TermWin.int_bwidth)
1506 R->scroll_selection_dir = UP; 1477 {
1507 dist = R->TermWin.int_bwidth - ev->xbutton.y; 1478 scroll_selection_dir = UP;
1508 } 1479 dist = TermWin.int_bwidth - ev.xbutton.y;
1509 else { 1480 }
1510 R->scroll_selection_dir = DN; 1481 else
1511 dist = ev->xbutton.y - 1482 {
1512 (R->TermWin.int_bwidth + R->TermWin.height); 1483 scroll_selection_dir = DN;
1513 } 1484 dist = ev.xbutton.y -
1514 R->scroll_selection_lines=(Pixel2Height(dist)/ 1485 (TermWin.int_bwidth + TermWin.height);
1515 SELECTION_SCROLL_LINE_SPEEDUP)+1; 1486 }
1516 MIN_IT(R->scroll_selection_lines, 1487 scroll_selection_lines= (Pixel2Height (dist)/
1517 SELECTION_SCROLL_MAX_LINES); 1488 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1518 } 1489 MIN_IT (scroll_selection_lines,
1519 else { 1490 SELECTION_SCROLL_MAX_LINES);
1491 }
1492 else
1493 {
1520 /* we are within the text window, so we 1494 /* we are within the text window, so we
1521 * shouldn't be scrolling 1495 * shouldn't be scrolling
1522 */ 1496 */
1523 R->pending_scroll_selection = 0; 1497 pending_scroll_selection = 0;
1524 } 1498 }
1525#endif 1499#endif
1526#ifdef MOUSE_THRESHOLD 1500#ifdef MOUSE_THRESHOLD
1527 } 1501
1502 }
1528#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;
1529 } 1523 }
1530 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1531 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1532 MotionNotify, ev)) ;
1533 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1534 &unused_root, &unused_child,
1535 &unused_root_x, &unused_root_y,
1536 &(ev->xbutton.x), &(ev->xbutton.y),
1537 &unused_mask);
1538 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1539 scrollbar_size());
1540 rxvt_scr_refresh(aR_ R->refresh_type);
1541 R->refresh_limit = 0;
1542 rxvt_scrollbar_show(aR_ 1);
1543 }
1544 break;
1545 }
1546} 1524}
1547 1525
1548/* INTPROTO */
1549void 1526void
1550rxvt_button_press(pR_ XButtonEvent *ev) 1527rxvt_term::rootwin_cb (XEvent &ev)
1551{ 1528{
1552 int reportmode = 0, clickintime; 1529 SET_R (this);
1530 SET_LOCALE (locale);
1553 1531
1554 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask); 1532 switch (ev.type)
1555 if (!R->bypass_keystate)
1556 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1557/*
1558 * VT window processing of button press
1559 */
1560 if (ev->window == R->TermWin.vt)
1561 { 1533 {
1562#if RXVT_GRAPHICS 1534 case PropertyNotify:
1563 if (ev->subwindow != None) 1535 if (ev.xproperty.atom == xa[XA_VT_SELECTION])
1564 rxvt_Gr_ButtonPress(ev->x, ev->y);
1565 else
1566#endif
1567 { 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 {
1568 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME; 1578 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1569 if (reportmode) 1579 if (reportmode)
1570 { 1580 {
1571 /* mouse report from vt window */ 1581 /* mouse report from vt window */
1572 /* save the xbutton state (for ButtonRelease) */ 1582 /* save the xbutton state (for ButtonRelease) */
1573 R->MEvent.state = ev->state; 1583 MEvent.state = ev.state;
1574#ifdef MOUSE_REPORT_DOUBLECLICK 1584#ifdef MOUSE_REPORT_DOUBLECLICK
1575 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))
1576 { 1622 {
1577 /* same button, within alloted time */ 1623 if (MEvent.button == Button1 && clickintime)
1578 R->MEvent.clicks++; 1624 selection_rotate (ev.x, ev.y);
1579 if (R->MEvent.clicks > 1) 1625 else
1626 selection_extend (ev.x, ev.y, 1);
1580 { 1627 }
1581 /* only report double clicks */
1582 R->MEvent.clicks = 2;
1583 rxvt_mouse_report(aR_ ev);
1584
1585 /* don't report the release */
1586 R->MEvent.clicks = 0;
1587 R->MEvent.button = AnyButton;
1588 }
1589 }
1590 else 1628 else
1591 { 1629 {
1592 /* different button, or time expired */ 1630 if (MEvent.button == Button1 && clickintime)
1593 R->MEvent.clicks = 1; 1631 MEvent.clicks++;
1594 R->MEvent.button = ev->button; 1632 else
1595 rxvt_mouse_report(aR_ ev); 1633 MEvent.clicks = 1;
1596 } 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);
1597#else 1770# else
1598 R->MEvent.button = ev->button; 1771 scr_page (UP, TermWin.nrow / 4);
1599 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);
1600#endif /* MOUSE_REPORT_DOUBLECLICK */ 1846#endif /* MOUSE_REPORT_DOUBLECLICK */
1601 }
1602 else
1603 {
1604 if (ev->button != R->MEvent.button)
1605 R->MEvent.clicks = 0;
1606 switch (ev->button)
1607 {
1608 case Button1:
1609 if (R->MEvent.button == Button1 && clickintime)
1610 R->MEvent.clicks++;
1611 else
1612 R->MEvent.clicks = 1;
1613 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1614 R->MEvent.button = Button1;
1615 break;
1616
1617 case Button3:
1618 if (R->MEvent.button == Button3 && clickintime)
1619 rxvt_selection_rotate(aR_ ev->x, ev->y);
1620 else
1621 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1622 R->MEvent.button = Button3;
1623 break;
1624 }
1625 }
1626 R->MEvent.time = ev->time;
1627 return; 1847 return;
1628 }
1629 } 1848 }
1630
1631/*
1632 * Scrollbar window processing of button press
1633 */
1634 if (isScrollbarWindow(ev->window))
1635 {
1636 scrollbar_setIdle();
1637 /*
1638 * Rxvt-style scrollbar:
1639 * move up if mouse is above slider
1640 * move dn if mouse is below slider
1641 *
1642 * XTerm-style scrollbar:
1643 * Move display proportional to pointer location
1644 * pointer near top -> scroll one line
1645 * pointer near bot -> scroll full page
1646 */
1647#ifndef NO_SCROLLBAR_REPORT
1648 if (reportmode) {
1649 /*
1650 * Mouse report disabled scrollbar:
1651 * arrow buttons - send up/down
1652 * click on scrollbar - send pageup/down
1653 */
1654 if ((R->scrollBar.style == R_SB_NEXT
1655 && scrollbarnext_upButton(ev->y))
1656 || (R->scrollBar.style == R_SB_RXVT
1657 && scrollbarrxvt_upButton(ev->y)))
1658 rxvt_tt_printf(aR_ "\033[A");
1659 else if ((R->scrollBar.style == R_SB_NEXT
1660 && scrollbarnext_dnButton(ev->y))
1661 || (R->scrollBar.style == R_SB_RXVT
1662 && scrollbarrxvt_dnButton(ev->y)))
1663 rxvt_tt_printf(aR_ "\033[B");
1664 else
1665 switch (ev->button) {
1666 case Button2:
1667 rxvt_tt_printf(aR_ "\014");
1668 break;
1669 case Button1:
1670 rxvt_tt_printf(aR_ "\033[6~");
1671 break;
1672 case Button3:
1673 rxvt_tt_printf(aR_ "\033[5~");
1674 break;
1675 }
1676 }
1677 else
1678#endif /* NO_SCROLLBAR_REPORT */
1679 {
1680 char upordown = 0;
1681
1682 if (R->scrollBar.style == R_SB_NEXT) {
1683 if (scrollbarnext_upButton(ev->y))
1684 upordown = -1; /* up */
1685 else if (scrollbarnext_dnButton(ev->y))
1686 upordown = 1; /* down */
1687 } else if (R->scrollBar.style == R_SB_RXVT) {
1688 if (scrollbarrxvt_upButton(ev->y))
1689 upordown = -1; /* up */
1690 else if (scrollbarrxvt_dnButton(ev->y))
1691 upordown = 1; /* down */
1692 }
1693 if (upordown) {
1694#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1695 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1696#endif
1697 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1698 if (upordown < 0)
1699 scrollbar_setUp();
1700 else
1701 scrollbar_setDn();
1702 }
1703 } else
1704 switch (ev->button) {
1705 case Button2:
1706 switch (R->scrollbar_align) {
1707 case R_SB_ALIGN_TOP:
1708 R->csrO = 0;
1709 break;
1710 case R_SB_ALIGN_CENTRE:
1711 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1712 break;
1713 case R_SB_ALIGN_BOTTOM:
1714 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1715 break;
1716 }
1717 if (R->scrollBar.style == R_SB_XTERM
1718 || scrollbar_above_slider(ev->y)
1719 || scrollbar_below_slider(ev->y))
1720 rxvt_scr_move_to(aR_
1721 scrollbar_position(ev->y) - R->csrO,
1722 scrollbar_size());
1723 scrollbar_setMotion();
1724 break;
1725
1726 case Button1:
1727 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1728 R->csrO = ev->y - R->scrollBar.top;
1729 /* FALLTHROUGH */
1730
1731 case Button3:
1732 if (R->scrollBar.style != R_SB_XTERM) {
1733 if (scrollbar_above_slider(ev->y))
1734# ifdef RXVT_SCROLL_FULL
1735 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1736# else
1737 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1738# endif
1739 else if (scrollbar_below_slider(ev->y))
1740# ifdef RXVT_SCROLL_FULL
1741 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1742# else
1743 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1744# endif
1745 else
1746 scrollbar_setMotion();
1747 } else {
1748 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1749 (R->TermWin.nrow
1750 * scrollbar_position(ev->y)
1751 / scrollbar_size()));
1752 }
1753 break;
1754 }
1755 }
1756 return;
1757 }
1758#if MENUBAR
1759 /* 1849 /*
1760 * Menubar window processing of button press
1761 */
1762 if (isMenuBarWindow(ev->window))
1763 rxvt_menubar_control(aR_ ev);
1764#endif
1765}
1766
1767/* INTPROTO */
1768void
1769rxvt_button_release(pR_ XButtonEvent *ev)
1770{
1771 int reportmode = 0;
1772
1773 R->csrO = 0; /* reset csr Offset */
1774 if (!R->bypass_keystate)
1775 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1776
1777 if (scrollbar_isUpDn()) {
1778 scrollbar_setIdle();
1779 rxvt_scrollbar_show(aR_ 0);
1780#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1781 R->refresh_type &= ~SMOOTH_REFRESH;
1782#endif
1783 }
1784#ifdef SELECTION_SCROLLING
1785 R->pending_scroll_selection=0;
1786#endif
1787 if (ev->window == R->TermWin.vt)
1788 {
1789#ifdef RXVT_GRAPHICS
1790 if (ev->subwindow != None)
1791 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1792 else
1793#endif
1794 {
1795 if (reportmode)
1796 {
1797 /* mouse report from vt window */
1798 /* don't report release of wheel "buttons" */
1799 if (ev->button >= 4)
1800 return;
1801#ifdef MOUSE_REPORT_DOUBLECLICK
1802 /* only report the release of 'slow' single clicks */
1803 if (R->MEvent.button != AnyButton
1804 && (ev->button != R->MEvent.button
1805 || (ev->time - R->MEvent.time
1806 > MULTICLICK_TIME / 2)))
1807 {
1808 R->MEvent.clicks = 0;
1809 R->MEvent.button = AnyButton;
1810 rxvt_mouse_report(aR_ ev);
1811 }
1812#else /* MOUSE_REPORT_DOUBLECLICK */
1813 R->MEvent.button = AnyButton;
1814 rxvt_mouse_report(aR_ ev);
1815#endif /* MOUSE_REPORT_DOUBLECLICK */
1816 return;
1817 }
1818 /*
1819 * dumb hack to compensate for the failure of click-and-drag 1850 * dumb hack to compensate for the failure of click-and-drag
1820 * when overriding mouse reporting 1851 * when overriding mouse reporting
1821 */ 1852 */
1822 if (R->PrivateModes & PrivMode_mouse_report 1853 if (PrivateModes & PrivMode_mouse_report
1823 && R->bypass_keystate 1854 && bypass_keystate
1824 && ev->button == Button1 && R->MEvent.clicks <= 1) 1855 && ev.button == Button1 && MEvent.clicks <= 1)
1825 rxvt_selection_extend(aR_ ev->x, ev->y, 0); 1856 selection_extend (ev.x, ev.y, 0);
1826 1857
1827 switch (ev->button) { 1858 switch (ev.button)
1859 {
1828 case Button1: 1860 case Button1:
1829 case Button3: 1861 case Button3:
1830 rxvt_selection_make(aR_ ev->time); 1862 selection_make (ev.time);
1831 break; 1863 break;
1832 case Button2: 1864 case Button2:
1833 rxvt_selection_request(aR_ ev->time, ev->x, ev->y); 1865 selection_request (ev.time, ev.x, ev.y);
1834 break; 1866 break;
1835#ifdef MOUSE_WHEEL 1867#ifdef MOUSE_WHEEL
1836 case Button4: 1868 case Button4:
1837 case Button5: 1869 case Button5:
1838 { 1870 {
1839 int i, v; 1871 int i;
1872 page_dirn v;
1840 1873
1841 v = (ev->button == Button4) ? UP : DN; 1874 v = (ev.button == Button4) ? UP : DN;
1842 if (ev->state & ShiftMask) 1875 if (ev.state & ShiftMask)
1843 i = 1; 1876 i = 1;
1844 else if ((R->Options & Opt_mouseWheelScrollPage)) 1877 else if ((Options & Opt_mouseWheelScrollPage))
1845 i = R->TermWin.nrow - 1; 1878 i = TermWin.nrow - 1;
1846 else 1879 else
1847 i = 5; 1880 i = 5;
1848# ifdef MOUSE_SLIP_WHEELING 1881# ifdef MOUSE_SLIP_WHEELING
1849 if (ev->state & ControlMask) 1882 if (ev.state & ControlMask)
1850 { 1883 {
1851 R->mouse_slip_wheel_speed += (v ? -1 : 1); 1884 mouse_slip_wheel_speed += (v ? -1 : 1);
1852 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 1885 mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1853 } 1886 }
1854# endif 1887# endif
1855# ifdef JUMP_MOUSE_WHEEL 1888# ifdef JUMP_MOUSE_WHEEL
1856 rxvt_scr_page(aR_ v, i); 1889 scr_page (v, i);
1857 rxvt_scr_refresh(aR_ SMOOTH_REFRESH); 1890 scr_refresh (SMOOTH_REFRESH);
1858 rxvt_scrollbar_show(aR_ 1); 1891 scrollbar_show (1);
1859# else 1892# else
1860 for (; i--;) 1893 while (i--)
1861 { 1894 {
1862 rxvt_scr_page(aR_ v, 1); 1895 scr_page (v, 1);
1863 rxvt_scr_refresh(aR_ SMOOTH_REFRESH); 1896 scr_refresh (SMOOTH_REFRESH);
1864 rxvt_scrollbar_show(aR_ 1); 1897 scrollbar_show (1);
1865 } 1898 }
1866# endif 1899# endif
1867 } 1900
1868 break; 1901 }
1902 break;
1869#endif 1903#endif
1870 } 1904
1871 }
1872 } 1905 }
1906 }
1873#ifdef MENUBAR 1907#ifdef MENUBAR
1874 else if (isMenuBarWindow(ev->window)) 1908 else if (isMenuBarWindow (ev.window))
1875 rxvt_menubar_control(aR_ ev); 1909 menubar_control (ev);
1876#endif 1910#endif
1877} 1911}
1878 1912
1879 1913
1880#ifdef TRANSPARENT 1914#ifdef TRANSPARENT
1881/* 1915/*
1882 * Check our parents are still who we think they are. 1916 * Check our parents are still who we think they are.
1883 * Do transparency updates if required 1917 * Do transparency updates if required
1884 */ 1918 */
1885/* EXTPROTO */
1886int 1919int
1887rxvt_check_our_parents(pR) 1920rxvt_term::check_our_parents ()
1888{ 1921{
1889 int i, pchanged, aformat, have_pixmap, rootdepth; 1922 int i, pchanged, aformat, have_pixmap, rootdepth;
1890 unsigned long nitems, bytes_after; 1923 unsigned long nitems, bytes_after;
1891 Atom atype; 1924 Atom atype;
1892 unsigned char *prop = NULL; 1925 unsigned char *prop = NULL;
1893 Window root, oldp, *list; 1926 Window root, oldp, *list;
1894 Pixmap rootpixmap = None; 1927 Pixmap rootpixmap = None;
1895 XWindowAttributes wattr, wrootattr; 1928 XWindowAttributes wattr, wrootattr;
1896 1929
1897 pchanged = 0; 1930 pchanged = 0;
1898 1931
1899 if (!(R->Options & Opt_transparent)) 1932 if (! (Options & Opt_transparent))
1900 return pchanged; /* Don't try any more */ 1933 return pchanged; /* Don't try any more */
1901 1934
1902 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr); 1935 XGetWindowAttributes (display->display, display->root, &wrootattr);
1903 rootdepth = wrootattr.depth; 1936 rootdepth = wrootattr.depth;
1904 1937
1905 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 1938 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
1906 if (rootdepth != wattr.depth) { 1939 if (rootdepth != wattr.depth)
1940 {
1907 if (R->am_transparent) { 1941 if (am_transparent)
1942 {
1908 pchanged = 1; 1943 pchanged = 1;
1909 XSetWindowBackground(R->Xdisplay, R->TermWin.vt, 1944 XSetWindowBackground (display->display, TermWin.vt,
1910 R->PixColors[Color_bg]); 1945 PixColors[Color_bg]);
1911 R->am_transparent = R->am_pixmap_trans = 0; 1946 am_transparent = am_pixmap_trans = 0;
1912 } 1947 }
1913 return pchanged; /* Don't try any more */ 1948 return pchanged; /* Don't try any more */
1914 } 1949 }
1915 1950
1916/* 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. */
1917 XSync(R->Xdisplay, False); 1952 XSync (display->display, False);
1918 1953
1919/* 1954 /*
1920 * Make the frame window set by the window manager have 1955 * Make the frame window set by the window manager have
1921 * the root background. Some window managers put multiple nested frame 1956 * the root background. Some window managers put multiple nested frame
1922 * 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.
1923 */ 1958 */
1924 i = (R->xa[XA_XROOTPMAPID] != 0 1959 i = (xa[XA_XROOTPMAPID] != 0
1925 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID], 1960 && (XGetWindowProperty (display->display, display->root, xa[XA_XROOTPMAPID],
1926 0L, 1L, False, XA_PIXMAP, &atype, &aformat, 1961 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1927 &nitems, &bytes_after, &prop) == Success)); 1962 &nitems, &bytes_after, &prop) == Success));
1928 if (!i || prop == NULL) 1963 if (!i || prop == NULL)
1929 have_pixmap = 0; 1964 have_pixmap = 0;
1930 else { 1965 else
1966 {
1931 have_pixmap = 1; 1967 have_pixmap = 1;
1932 rootpixmap = *((Pixmap *)prop); 1968 rootpixmap = * ((Pixmap *)prop);
1933 XFree(prop); 1969 XFree (prop);
1934 } 1970 }
1935 if (have_pixmap) { 1971 if (have_pixmap)
1936/* 1972 {
1973 /*
1937 * Copy Xroot pixmap transparency 1974 * Copy display->root pixmap transparency
1938 */ 1975 */
1939 int sx, sy, nx, ny; 1976 int sx, sy, nx, ny;
1940 unsigned int nw, nh; 1977 unsigned int nw, nh;
1941 Window cr; 1978 Window cr;
1942 XImage *image; 1979 XImage *image;
1943 GC gc; 1980 GC gc;
1944 XGCValues gcvalue; 1981 XGCValues gcvalue;
1945 1982
1946 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot, 1983 XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
1947 0, 0, &sx, &sy, &cr); 1984 0, 0, &sx, &sy, &cr);
1948 nw = (unsigned int)R->szHint.width; 1985 nw = (unsigned int)szHint.width;
1949 nh = (unsigned int)R->szHint.height; 1986 nh = (unsigned int)szHint.height;
1950 nx = ny = 0; 1987 nx = ny = 0;
1951 if (sx < 0) { 1988 if (sx < 0)
1989 {
1952 nw += sx; 1990 nw += sx;
1953 nx = -sx; 1991 nx = -sx;
1954 sx = 0; 1992 sx = 0;
1955 } 1993 }
1956 if (sy < 0) { 1994 if (sy < 0)
1995 {
1957 nh += sy; 1996 nh += sy;
1958 ny = -sy; 1997 ny = -sy;
1959 sy = 0; 1998 sy = 0;
1960 } 1999 }
1961 MIN_IT(nw, (unsigned int)(wrootattr.width - sx)); 2000 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
1962 MIN_IT(nh, (unsigned int)(wrootattr.height - sy)); 2001 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
1963 R->allowedxerror = -1; 2002 allowedxerror = -1;
1964 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes, 2003 image = XGetImage (display->display, rootpixmap, sx, sy, nw, nh, AllPlanes,
1965 ZPixmap); 2004 ZPixmap);
1966 /* XXX: handle BadMatch - usually because we're outside the pixmap */ 2005 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1967 /* XXX: may need a delay here? */ 2006 /* XXX: may need a delay here? */
1968 R->allowedxerror = 0; 2007 allowedxerror = 0;
1969 if (image == NULL) { 2008 if (image == NULL)
2009 {
1970 if (R->am_transparent && R->am_pixmap_trans) { 2010 if (am_transparent && am_pixmap_trans)
1971 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 {
1972 if (R->TermWin.pixmap != None) { 2023 if (TermWin.pixmap != None)
1973 XFreePixmap(R->Xdisplay, R->TermWin.pixmap); 2024 XFreePixmap (display->display, TermWin.pixmap);
1974 R->TermWin.pixmap = None; 2025 TermWin.pixmap = XCreatePixmap (display->display, TermWin.vt,
1975 } 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 }
1976 } 2041 }
1977 R->am_pixmap_trans = 0;
1978 } else {
1979 if (R->TermWin.pixmap != None)
1980 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1981 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1982 (unsigned int)R->szHint.width,
1983 (unsigned int)R->szHint.height,
1984 (unsigned int)image->depth);
1985 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1986 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1987 nx, ny, (unsigned int)image->width,
1988 (unsigned int)image->height);
1989 XFreeGC(R->Xdisplay, gc);
1990 XDestroyImage(image);
1991 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1992 R->TermWin.pixmap);
1993 if (!R->am_transparent || !R->am_pixmap_trans)
1994 pchanged = 1;
1995 R->am_transparent = R->am_pixmap_trans = 1;
1996 }
1997 }
1998 if (!R->am_pixmap_trans) { 2042 if (!am_pixmap_trans)
2043 {
1999 unsigned int n; 2044 unsigned int n;
2000/* 2045 /*
2001 * InheritPixmap transparency 2046 * InheritPixmap transparency
2002 */ 2047 */
2003 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot)); 2048 D_X ((stderr, "InheritPixmap Seeking to %08lx", display->root));
2004 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); 2049 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window));
2005 i++) { 2050 i++)
2051 {
2006 oldp = R->TermWin.parent[i]; 2052 oldp = TermWin.parent[i];
2007 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root, 2053 XQueryTree (display->display, TermWin.parent[i - 1], &root,
2008 &R->TermWin.parent[i], &list, &n); 2054 &TermWin.parent[i], &list, &n);
2009 XFree(list); 2055 XFree (list);
2010 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i])); 2056 D_X ((stderr, "InheritPixmap Parent[%d] = %08lx", i, TermWin.parent[i]));
2011 if (R->TermWin.parent[i] == Xroot) { 2057 if (TermWin.parent[i] == display->root)
2012 if (oldp != None) 2058 {
2013 pchanged = 1; 2059 if (oldp != None)
2014 break; 2060 pchanged = 1;
2015 } 2061 break;
2062 }
2016 if (oldp != R->TermWin.parent[i]) 2063 if (oldp != TermWin.parent[i])
2017 pchanged = 1; 2064 pchanged = 1;
2018 } 2065 }
2019 n = 0; 2066 n = 0;
2020 if (pchanged) { 2067 if (pchanged)
2068 {
2021 for (; n < (unsigned int)i; n++) { 2069 for (; n < (unsigned int)i; n++)
2070 {
2022 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr); 2071 XGetWindowAttributes (display->display, TermWin.parent[n], &wattr);
2023 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"));
2024 if (wattr.depth != rootdepth || wattr.class == InputOnly) { 2073 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2074 {
2025 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1; 2075 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
2026 break; 2076 break;
2027 } 2077 }
2028 } 2078 }
2029 } 2079 }
2030 if (n > (int)(sizeof(R->TermWin.parent) 2080 if (n > (int) (sizeof (TermWin.parent)
2031 / sizeof(R->TermWin.parent[0]))) { 2081 / sizeof (TermWin.parent[0])))
2082 {
2032 D_X((stderr, "InheritPixmap Turning off")); 2083 D_X ((stderr, "InheritPixmap Turning off"));
2033 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0], 2084 XSetWindowBackground (display->display, TermWin.parent[0],
2034 R->PixColors[Color_fg]); 2085 PixColors[Color_fg]);
2035 XSetWindowBackground(R->Xdisplay, R->TermWin.vt, 2086 XSetWindowBackground (display->display, TermWin.vt,
2036 R->PixColors[Color_bg]); 2087 PixColors[Color_bg]);
2037 R->am_transparent = 0; 2088 am_transparent = 0;
2038 /* XXX: also turn off Opt_transparent? */ 2089 /* XXX: also turn off Opt_transparent? */
2039 } else { 2090 }
2091 else
2092 {
2040 /* wait (an arbitrary period) for the WM to do its thing 2093 /* wait (an arbitrary period) for the WM to do its thing
2041 * needed for fvwm2.2.2 (and before?) */ 2094 * needed for fvwm2.2.2 (and before?) */
2042# ifdef HAVE_NANOSLEEP 2095# ifdef HAVE_NANOSLEEP
2043 struct timespec rqt; 2096 struct timespec rqt;
2044 2097
2045 rqt.tv_sec = 1; 2098 rqt.tv_sec = 1;
2046 rqt.tv_nsec = 0; 2099 rqt.tv_nsec = 0;
2047 nanosleep(&rqt, NULL); 2100 nanosleep (&rqt, NULL);
2048# else 2101# else
2049 sleep(1); 2102 sleep (1);
2050# endif 2103# endif
2051 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1)); 2104 D_X ((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2052 for (n = 0; n < (unsigned int)i; n++) 2105 for (n = 0; n < (unsigned int)i; n++)
2053 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n], 2106 XSetWindowBackgroundPixmap (display->display, TermWin.parent[n],
2054 ParentRelative); 2107 ParentRelative);
2055 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt, 2108 XSetWindowBackgroundPixmap (display->display, TermWin.vt,
2056 ParentRelative); 2109 ParentRelative);
2057 R->am_transparent = 1; 2110 am_transparent = 1;
2058 } 2111 }
2059 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++) 2112 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2060 R->TermWin.parent[i] = None; 2113 TermWin.parent[i] = None;
2061 } 2114 }
2062 return pchanged; 2115 return pchanged;
2063} 2116}
2064#endif 2117#endif
2065 2118
2066/*}}} */ 2119/*}}} */
2067 2120
2068/*{{{ print pipe */ 2121/*{{{ print pipe */
2069/*----------------------------------------------------------------------*/ 2122/*----------------------------------------------------------------------*/
2070#ifdef PRINTPIPE 2123#ifdef PRINTPIPE
2071/* EXTPROTO */ 2124FILE *
2072FILE *
2073rxvt_popen_printer(pR) 2125rxvt_term::popen_printer ()
2074{ 2126{
2075 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2127 FILE *stream = popen (rs[Rs_print_pipe], "w");
2076 2128
2077 if (stream == NULL) 2129 if (stream == NULL)
2078 rxvt_print_error("can't open printer pipe"); 2130 rxvt_print_error ("can't open printer pipe");
2079 return stream; 2131 return stream;
2080} 2132}
2081 2133
2082/* EXTPROTO */
2083int 2134int
2084rxvt_pclose_printer(FILE *stream) 2135rxvt_term::pclose_printer (FILE *stream)
2085{ 2136{
2086 fflush(stream); 2137 fflush (stream);
2087/* pclose() reported not to work on SunOS 4.1.3 */ 2138 /* pclose () reported not to work on SunOS 4.1.3 */
2088# if defined (__sun__) /* TODO: RESOLVE THIS */ 2139# if defined (__sun__) /* TODO: RESOLVE THIS */
2089/* pclose works provided SIGCHLD handler uses waitpid */ 2140 /* pclose works provided SIGCHLD handler uses waitpid */
2090 return pclose(stream); /* return fclose (stream); */ 2141 return pclose (stream); /* return fclose (stream); */
2091# else 2142# else
2092 return pclose(stream); 2143 return pclose (stream);
2093# endif 2144# endif
2094} 2145}
2095 2146
2096/* 2147/*
2097 * simulate attached vt100 printer 2148 * simulate attached vt100 printer
2098 */ 2149 */
2099/* INTPROTO */
2100void 2150void
2101rxvt_process_print_pipe(pR) 2151rxvt_term::process_print_pipe ()
2102{ 2152{
2103 int done; 2153 int done;
2104 FILE *fd; 2154 FILE *fd;
2105 2155
2106 if ((fd = rxvt_popen_printer(aR)) == NULL) 2156 if ((fd = popen_printer ()) == NULL)
2107 return; 2157 return;
2108 2158
2109/* 2159 /*
2110 * 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
2111 * is received. 2161 * is received.
2112 */ 2162 */
2113 for (done = 0; !done;) { 2163 for (done = 0; !done;)
2164 {
2114 unsigned char buf[8]; 2165 unsigned char buf[8];
2115 unsigned char ch; 2166 unsigned char ch;
2116 unsigned int i, len; 2167 unsigned int i, len;
2117 2168
2118 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2169 if ((ch = cmd_getc ()) != C0_ESC)
2170 {
2119 if (putc(ch, fd) == EOF) 2171 if (putc (ch, fd) == EOF)
2120 break; /* done = 1 */ 2172 break; /* done = 1 */
2121 } else { 2173 }
2174 else
2175 {
2122 len = 0; 2176 len = 0;
2123 buf[len++] = ch; 2177 buf[len++] = ch;
2124 2178
2125 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2179 if ((buf[len++] = cmd_getc ()) == '[')
2126 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2180 {
2127 buf[len++] = '?'; 2181 if ((ch = cmd_getc ()) == '?')
2128 ch = rxvt_cmd_getc(aR); 2182 {
2129 } 2183 buf[len++] = '?';
2184 ch = cmd_getc ();
2185 }
2130 if ((buf[len++] = ch) == '4') { 2186 if ((buf[len++] = ch) == '4')
2187 {
2131 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2188 if ((buf[len++] = cmd_getc ()) == 'i')
2132 break; /* done = 1 */ 2189 break; /* done = 1 */
2133 } 2190 }
2191 }
2192 for (i = 0; i < len; i++)
2193 if (putc (buf[i], fd) == EOF)
2194 {
2195 done = 1;
2196 break;
2197 }
2198 }
2134 } 2199 }
2135 for (i = 0; i < len; i++)
2136 if (putc(buf[i], fd) == EOF) {
2137 done = 1;
2138 break;
2139 }
2140 }
2141 }
2142 rxvt_pclose_printer(fd); 2200 pclose_printer (fd);
2143} 2201}
2144#endif /* PRINTPIPE */ 2202#endif /* PRINTPIPE */
2145/*}}} */ 2203/*}}} */
2146 2204
2147/* *INDENT-OFF* */ 2205/* *INDENT-OFF* */
2148enum { 2206enum {
2149 C1_40 = 0x40, 2207 C1_40 = 0x40,
2150 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,
2151 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,
2152 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,
2153 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
2154}; 2212};
2155/* *INDENT-ON* */ 2213/* *INDENT-ON* */
2156 2214
2157/*{{{ process non-printing single characters */ 2215/*{{{ process non-printing single characters */
2158/* INTPROTO */
2159void 2216void
2160rxvt_process_nonprinting(pR_ unsigned char ch) 2217rxvt_term::process_nonprinting (unsigned char ch)
2161{ 2218{
2162 switch (ch) { 2219 switch (ch)
2220 {
2163 case C0_ENQ: /* terminal Status */ 2221 case C0_ENQ: /* terminal Status */
2164 if (R->rs[Rs_answerbackstring]) 2222 if (rs[Rs_answerbackstring])
2165 rxvt_tt_write(aR_ 2223 tt_write (
2166 (const unsigned char *)R->rs[Rs_answerbackstring], 2224 (const unsigned char *)rs[Rs_answerbackstring],
2167 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2225 (unsigned int)STRLEN (rs[Rs_answerbackstring]));
2168 else 2226 else
2169 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS, 2227 tt_write ((unsigned char *)VT100_ANS,
2170 (unsigned int)STRLEN(VT100_ANS)); 2228 (unsigned int)STRLEN (VT100_ANS));
2171 break; 2229 break;
2172 case C0_BEL: /* bell */ 2230 case C0_BEL: /* bell */
2173 rxvt_scr_bell(aR); 2231 scr_bell ();
2174 break; 2232 break;
2175 case C0_BS: /* backspace */ 2233 case C0_BS: /* backspace */
2176 rxvt_scr_backspace(aR); 2234 scr_backspace ();
2177 break; 2235 break;
2178 case C0_HT: /* tab */ 2236 case C0_HT: /* tab */
2179 rxvt_scr_tab(aR_ 1); 2237 scr_tab (1);
2180 break; 2238 break;
2181 case C0_CR: /* carriage return */ 2239 case C0_CR: /* carriage return */
2182 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2240 scr_gotorc (0, 0, R_RELATIVE);
2183 break; 2241 break;
2184 case C0_VT: /* vertical tab, form feed */ 2242 case C0_VT: /* vertical tab, form feed */
2185 case C0_FF: 2243 case C0_FF:
2186 case C0_LF: /* line feed */ 2244 case C0_LF: /* line feed */
2187 rxvt_scr_index(aR_ UP); 2245 scr_index (UP);
2188 break; 2246 break;
2189 case C0_SO: /* shift out - acs */ 2247 case C0_SO: /* shift out - acs */
2190 rxvt_scr_charset_choose(aR_ 1); 2248 scr_charset_choose (1);
2191 break; 2249 break;
2192 case C0_SI: /* shift in - acs */ 2250 case C0_SI: /* shift in - acs */
2193 rxvt_scr_charset_choose(aR_ 0); 2251 scr_charset_choose (0);
2194 break; 2252 break;
2195 } 2253 }
2196} 2254}
2197/*}}} */ 2255/*}}} */
2198 2256
2199 2257
2200/*{{{ process VT52 escape sequences */ 2258/*{{{ process VT52 escape sequences */
2201/* INTPROTO */
2202void 2259void
2203rxvt_process_escape_vt52(pR_ unsigned char ch) 2260rxvt_term::process_escape_vt52 (unsigned char ch)
2204{ 2261{
2205 int row, col; 2262 int row, col;
2263
2264 switch (ch)
2206 2265 {
2207 switch (ch) {
2208 case 'A': /* cursor up */ 2266 case 'A': /* cursor up */
2209 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2267 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2210 break; 2268 break;
2211 case 'B': /* cursor down */ 2269 case 'B': /* cursor down */
2212 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2270 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2213 break; 2271 break;
2214 case 'C': /* cursor right */ 2272 case 'C': /* cursor right */
2215 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2273 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2216 break; 2274 break;
2217 case 'D': /* cursor left */ 2275 case 'D': /* cursor left */
2218 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2276 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2219 break; 2277 break;
2220 case 'H': /* cursor home */ 2278 case 'H': /* cursor home */
2221 rxvt_scr_gotorc(aR_ 0, 0, 0); 2279 scr_gotorc (0, 0, 0);
2222 break; 2280 break;
2223 case 'I': /* cursor up and scroll down if needed */ 2281 case 'I': /* cursor up and scroll down if needed */
2224 rxvt_scr_index(aR_ DN); 2282 scr_index (DN);
2225 break; 2283 break;
2226 case 'J': /* erase to end of screen */ 2284 case 'J': /* erase to end of screen */
2227 rxvt_scr_erase_screen(aR_ 0); 2285 scr_erase_screen (0);
2228 break; 2286 break;
2229 case 'K': /* erase to end of line */ 2287 case 'K': /* erase to end of line */
2230 rxvt_scr_erase_line(aR_ 0); 2288 scr_erase_line (0);
2231 break; 2289 break;
2232 case 'Y': /* move to specified row and col */ 2290 case 'Y': /* move to specified row and col */
2233 /* full command is 'ESC Y row col' where row and col 2291 /* full command is 'ESC Y row col' where row and col
2234 * are encoded by adding 32 and sending the ascii 2292 * are encoded by adding 32 and sending the ascii
2235 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2293 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2236 * etc. */ 2294 * etc. */
2237 row = rxvt_cmd_getc(aR) - ' '; 2295 row = cmd_getc () - ' ';
2238 col = rxvt_cmd_getc(aR) - ' '; 2296 col = cmd_getc () - ' ';
2239 rxvt_scr_gotorc(aR_ row, col, 0); 2297 scr_gotorc (row, col, 0);
2240 break; 2298 break;
2241 case 'Z': /* identify the terminal type */ 2299 case 'Z': /* identify the terminal type */
2242 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 */
2243 break; 2301 break;
2244 case '<': /* turn off VT52 mode */ 2302 case '<': /* turn off VT52 mode */
2245 PrivMode(0, PrivMode_vt52); 2303 PrivMode (0, PrivMode_vt52);
2246 break; 2304 break;
2247 case 'F': /* use special graphics character set */ 2305 case 'F': /* use special graphics character set */
2248 case 'G': /* use regular character set */ 2306 case 'G': /* use regular character set */
2249 /* unimplemented */ 2307 /* unimplemented */
2250 break; 2308 break;
2251 case '=': /* use alternate keypad mode */ 2309 case '=': /* use alternate keypad mode */
2252 case '>': /* use regular keypad mode */ 2310 case '>': /* use regular keypad mode */
2253 /* unimplemented */ 2311 /* unimplemented */
2254 break; 2312 break;
2255 } 2313 }
2256} 2314}
2257/*}}} */ 2315/*}}} */
2258 2316
2259 2317
2260/*{{{ process escape sequences */ 2318/*{{{ process escape sequences */
2261/* INTPROTO */
2262void 2319void
2263rxvt_process_escape_seq(pR) 2320rxvt_term::process_escape_seq ()
2264{ 2321{
2265 unsigned char ch = rxvt_cmd_getc(aR); 2322 unsigned char ch = cmd_getc ();
2266 2323
2267 if (R->PrivateModes & PrivMode_vt52) { 2324 if (PrivateModes & PrivMode_vt52)
2268 rxvt_process_escape_vt52(aR_ ch);
2269 return;
2270 }
2271 2325 {
2326 process_escape_vt52 (ch);
2327 return;
2328 }
2329
2272 switch (ch) { 2330 switch (ch)
2331 {
2273 /* case 1: do_tek_mode (); break; */ 2332 /* case 1: do_tek_mode (); break; */
2274 case '#': 2333 case '#':
2275 if (rxvt_cmd_getc(aR) == '8') 2334 if (cmd_getc () == '8')
2276 rxvt_scr_E(aR); 2335 scr_E ();
2277 break; 2336 break;
2278 case '(': 2337 case '(':
2279 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2338 scr_charset_set (0, (unsigned int)cmd_getc ());
2280 break; 2339 break;
2281 case ')': 2340 case ')':
2282 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2341 scr_charset_set (1, (unsigned int)cmd_getc ());
2283 break; 2342 break;
2284 case '*': 2343 case '*':
2285 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2344 scr_charset_set (2, (unsigned int)cmd_getc ());
2286 break; 2345 break;
2287 case '+': 2346 case '+':
2288 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2347 scr_charset_set (3, (unsigned int)cmd_getc ());
2289 break; 2348 break;
2290#ifdef MULTICHAR_SET 2349#ifdef MULTICHAR_SET
2291 case '$': 2350 case '$':
2292 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR)); 2351 scr_charset_set (-2, (unsigned int)cmd_getc ());
2293 break; 2352 break;
2294#endif 2353#endif
2295#ifndef NO_FRILLS 2354#ifndef NO_FRILLS
2296 case '6': 2355 case '6':
2297 rxvt_scr_backindex(aR); 2356 scr_backindex ();
2298 break; 2357 break;
2299#endif 2358#endif
2300 case '7': 2359 case '7':
2301 rxvt_scr_cursor(aR_ SAVE); 2360 scr_cursor (SAVE);
2302 break; 2361 break;
2303 case '8': 2362 case '8':
2304 rxvt_scr_cursor(aR_ RESTORE); 2363 scr_cursor (RESTORE);
2305 break; 2364 break;
2306#ifndef NO_FRILLS 2365#ifndef NO_FRILLS
2307 case '9': 2366 case '9':
2308 rxvt_scr_forwardindex(aR); 2367 scr_forwardindex ();
2309 break; 2368 break;
2310#endif 2369#endif
2311 case '=': 2370 case '=':
2312 case '>': 2371 case '>':
2313 PrivMode((ch == '='), PrivMode_aplKP); 2372 PrivMode ((ch == '='), PrivMode_aplKP);
2314 break; 2373 break;
2315 2374
2316 case C1_40: 2375 case C1_40:
2317 rxvt_cmd_getc(aR); 2376 cmd_getc ();
2318 break; 2377 break;
2319 case C1_44: 2378 case C1_44:
2320 rxvt_scr_index(aR_ UP); 2379 scr_index (UP);
2321 break; 2380 break;
2322 2381
2323 /* 8.3.87: NEXT LINE */ 2382 /* 8.3.87: NEXT LINE */
2324 case C1_NEL: /* ESC E */ 2383 case C1_NEL: /* ESC E */
2325 { 2384 {
2326 uint32_t nlcr[] = { '\n', '\r' }; 2385 uint32_t nlcr[] = { '\n', '\r' };
2327 rxvt_scr_add_lines(aR_ nlcr, 1, 2); 2386 scr_add_lines (nlcr, 1, 2);
2328 } 2387 }
2329 break; 2388 break;
2330 2389
2331 /* kidnapped escape sequence: Should be 8.3.48 */ 2390 /* kidnapped escape sequence: Should be 8.3.48 */
2332 case C1_ESA: /* ESC G */ 2391 case C1_ESA: /* ESC G */
2333 rxvt_process_graphics(aR); 2392 process_graphics ();
2334 break; 2393 break;
2335 2394
2336 /* 8.3.63: CHARACTER TABULATION SET */ 2395 /* 8.3.63: CHARACTER TABULATION SET */
2337 case C1_HTS: /* ESC H */ 2396 case C1_HTS: /* ESC H */
2338 rxvt_scr_set_tab(aR_ 1); 2397 scr_set_tab (1);
2339 break; 2398 break;
2340 2399
2341 /* 8.3.105: REVERSE LINE FEED */ 2400 /* 8.3.105: REVERSE LINE FEED */
2342 case C1_RI: /* ESC M */ 2401 case C1_RI: /* ESC M */
2343 rxvt_scr_index(aR_ DN); 2402 scr_index (DN);
2344 break; 2403 break;
2345 2404
2346 /* 8.3.142: SINGLE-SHIFT TWO */ 2405 /* 8.3.142: SINGLE-SHIFT TWO */
2347 /*case C1_SS2: scr_single_shift (2); break; */ 2406 /*case C1_SS2: scr_single_shift (2); break; */
2348 2407
2349 /* 8.3.143: SINGLE-SHIFT THREE */ 2408 /* 8.3.143: SINGLE-SHIFT THREE */
2350 /*case C1_SS3: scr_single_shift (3); break; */ 2409 /*case C1_SS3: scr_single_shift (3); break; */
2351 2410
2352 /* 8.3.27: DEVICE CONTROL STRING */ 2411 /* 8.3.27: DEVICE CONTROL STRING */
2353 case C1_DCS: /* ESC P */ 2412 case C1_DCS: /* ESC P */
2354 rxvt_process_dcs_seq(aR); 2413 process_dcs_seq ();
2355 break; 2414 break;
2356 2415
2357 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2416 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2358 case C1_SCI: /* ESC Z */ 2417 case C1_SCI: /* ESC Z */
2359 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 2418 tt_write ((const unsigned char *)ESCZ_ANSWER,
2360 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 2419 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2361 break; /* steal obsolete ESC [ c */ 2420 break; /* steal obsolete ESC [ c */
2362 2421
2363 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2422 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2364 case C1_CSI: /* ESC [ */ 2423 case C1_CSI: /* ESC [ */
2365 rxvt_process_csi_seq(aR); 2424 process_csi_seq ();
2366 break; 2425 break;
2367 2426
2368 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2427 /* 8.3.90: OPERATING SYSTEM COMMAND */
2369 case C1_OSC: /* ESC ] */ 2428 case C1_OSC: /* ESC ] */
2370 rxvt_process_osc_seq(aR); 2429 process_osc_seq ();
2371 break; 2430 break;
2372 2431
2373 /* 8.3.106: RESET TO INITIAL STATE */ 2432 /* 8.3.106: RESET TO INITIAL STATE */
2374 case 'c': 2433 case 'c':
2375 rxvt_scr_poweron(aR); 2434 scr_poweron ();
2376 rxvt_scrollbar_show(aR_ 1); 2435 scrollbar_show (1);
2377 break; 2436 break;
2378 2437
2379 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2438 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2380 case 'n': 2439 case 'n':
2381 rxvt_scr_charset_choose(aR_ 2); 2440 scr_charset_choose (2);
2382 break; 2441 break;
2383 2442
2384 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2443 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2385 case 'o': 2444 case 'o':
2386 rxvt_scr_charset_choose(aR_ 3); 2445 scr_charset_choose (3);
2387 break; 2446 break;
2388 } 2447 }
2389} 2448}
2390/*}}} */ 2449/*}}} */
2391 2450
2392/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2451/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2393/* *INDENT-OFF* */ 2452/* *INDENT-OFF* */
2394enum { 2453enum {
2395 CSI_ICH = 0x40, 2454 CSI_ICH = 0x40,
2396 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,
2397 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 ,
2398 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,
2399 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,
2400 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,
2401 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,
2402 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 ,
2403 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
2404}; 2463};
2405 2464
2406#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2465#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2407 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2466 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2408 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2467 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2409#define get_byte_array_bit(array, bit) \ 2468#define get_byte_array_bit(array, bit) \
2410 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2469 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2411 2470
2412const unsigned char csi_defaults[] = { 2471const unsigned char csi_defaults[] =
2472 {
2413 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, */
2414 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, */
2415 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, */
2416 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, [, \, ], ^, _, */
2417 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, */
2418 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, */
2419 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, */
2420 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, {, |, }, ~, */
2421}; 2481 };
2422/* *INDENT-ON* */ 2482/* *INDENT-ON* */
2423 2483
2424/* INTPROTO */
2425void 2484void
2426rxvt_process_csi_seq(pR) 2485rxvt_term::process_csi_seq ()
2427{ 2486{
2428 unsigned char ch, priv, i; 2487 unsigned char ch, priv, i;
2429 unsigned int nargs, p; 2488 unsigned int nargs, p;
2430 int n, ndef; 2489 int n, ndef;
2431 int arg[ESC_ARGS]; 2490 int arg[ESC_ARGS];
2432 2491
2433 for (nargs = ESC_ARGS; nargs > 0;) 2492 for (nargs = ESC_ARGS; nargs > 0;)
2434 arg[--nargs] = 0; 2493 arg[--nargs] = 0;
2435 2494
2436 priv = 0; 2495 priv = 0;
2496 ch = cmd_getc ();
2497 if (ch >= '<' && ch <= '?')
2498 { /* '<' '=' '>' '?' */
2499 priv = ch;
2437 ch = rxvt_cmd_getc(aR); 2500 ch = cmd_getc ();
2438 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2439 priv = ch;
2440 ch = rxvt_cmd_getc(aR);
2441 } 2501 }
2442/* read any numerical arguments */ 2502 /* read any numerical arguments */
2443 for (n = -1; ch < CSI_ICH; ) { 2503 for (n = -1; ch < CSI_ICH; )
2504 {
2444 if (isdigit(ch)) { 2505 if (isdigit (ch))
2506 {
2445 if (n < 0) 2507 if (n < 0)
2446 n = ch - '0'; 2508 n = ch - '0';
2447 else 2509 else
2448 n = n * 10 + ch - '0'; 2510 n = n * 10 + ch - '0';
2511 }
2449 } else if (ch == ';') { 2512 else if (ch == ';')
2513 {
2450 if (nargs < ESC_ARGS) 2514 if (nargs < ESC_ARGS)
2451 arg[nargs++] = n; 2515 arg[nargs++] = n;
2452 n = -1; 2516 n = -1;
2517 }
2453 } else if (ch == '\b') { 2518 else if (ch == '\b')
2454 rxvt_scr_backspace(aR); 2519 {
2520 scr_backspace ();
2521 }
2455 } else if (ch == C0_ESC) { 2522 else if (ch == C0_ESC)
2456 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)
2457 return; 2535 return;
2458 } else if (ch < ' ') {
2459 rxvt_process_nonprinting(aR_ ch);
2460 }
2461 ch = rxvt_cmd_getc(aR);
2462 }
2463 2536
2464 if (ch > CSI_7F)
2465 return;
2466
2467 if (nargs < ESC_ARGS) 2537 if (nargs < ESC_ARGS)
2468 arg[nargs++] = n; 2538 arg[nargs++] = n;
2469 2539
2470 i = ch - CSI_ICH; 2540 i = ch - CSI_ICH;
2471 ndef = get_byte_array_bit(csi_defaults, i); 2541 ndef = get_byte_array_bit (csi_defaults, i);
2472 for (p = 0; p < nargs; p++) 2542 for (p = 0; p < nargs; p++)
2473 if (arg[p] == -1) 2543 if (arg[p] == -1)
2474 arg[p] = ndef; 2544 arg[p] = ndef;
2475 2545
2476#ifdef DEBUG_CMD 2546#ifdef DEBUG_CMD
2477 fprintf(stderr, "CSI "); 2547 fprintf (stderr, "CSI ");
2478 for (p = 0; p < nargs; p++) 2548 for (p = 0; p < nargs; p++)
2479 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 2549 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2480 fprintf(stderr, "%c\n", ch); 2550 fprintf (stderr, "%c\n", ch);
2481#endif 2551#endif
2482 2552
2483/* 2553 /*
2484 * private mode handling 2554 * private mode handling
2485 */ 2555 */
2486 if (priv) { 2556 if (priv)
2487 switch (priv) { 2557 {
2488 case '>': 2558 switch (priv)
2559 {
2560 case '>':
2489 if (ch == CSI_DA) /* secondary device attributes */ 2561 if (ch == CSI_DA) /* secondary device attributes */
2490 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 2562 tt_printf ("\033[>%d;%-.8s;0c", 'R', VSTRING);
2491 break; 2563 break;
2492 case '?': 2564 case '?':
2493 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2565 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2494 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2566 process_terminal_mode (ch, priv, nargs, arg);
2495 break; 2567 break;
2496 } 2568 }
2497 return; 2569 return;
2498 } 2570 }
2499 2571
2500 switch (ch) { 2572 switch (ch)
2501/* 2573 {
2574 /*
2502 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2575 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2503 */ 2576 */
2504#ifdef PRINTPIPE 2577#ifdef PRINTPIPE
2505 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2578 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2506 switch (arg[0]) { 2579 switch (arg[0])
2580 {
2507 case 0: /* initiate transfer to primary aux device */ 2581 case 0: /* initiate transfer to primary aux device */
2508 rxvt_scr_printscreen(aR_ 0); 2582 scr_printscreen (0);
2509 break; 2583 break;
2510 case 5: /* start relay to primary aux device */ 2584 case 5: /* start relay to primary aux device */
2511 rxvt_process_print_pipe(aR); 2585 process_print_pipe ();
2586 break;
2587 }
2512 break; 2588 break;
2513 }
2514 break;
2515#endif 2589#endif
2516 2590
2517 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2591 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2518 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2592 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2519 arg[0] = -arg[0]; 2593 arg[0] = -arg[0];
2520 /* FALLTHROUGH */ 2594 /* FALLTHROUGH */
2521 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2595 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2522 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2596 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2523 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2597 scr_gotorc (arg[0], 0, RELATIVE);
2524 break; 2598 break;
2525 2599
2526 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2600 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2527 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2601 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2528#ifdef ISO6429 2602#ifdef ISO6429
2529 arg[0] = -arg[0]; 2603 arg[0] = -arg[0];
2530#else /* emulate common DEC VTs */ 2604#else /* emulate common DEC VTs */
2531 arg[0] = arg[0] ? -arg[0] : -1; 2605 arg[0] = arg[0] ? -arg[0] : -1;
2532#endif 2606#endif
2533 /* FALLTHROUGH */ 2607 /* FALLTHROUGH */
2534 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2608 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2535 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2609 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2536#ifdef ISO6429 2610#ifdef ISO6429
2537 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2611 scr_gotorc (0, arg[0], RELATIVE);
2538#else /* emulate common DEC VTs */ 2612#else /* emulate common DEC VTs */
2539 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2613 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2540#endif 2614#endif
2541 break; 2615 break;
2542 2616
2543 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2617 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2544 arg[0] = -arg[0]; 2618 arg[0] = -arg[0];
2545 /* FALLTHROUGH */ 2619 /* FALLTHROUGH */
2546 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2620 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2547 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2621 scr_gotorc (arg[0], 0, R_RELATIVE);
2548 break; 2622 break;
2549 2623
2550 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2624 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2551 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2625 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2552 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2626 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2553 break; 2627 break;
2554 2628
2555 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2629 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2556 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2630 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2557 break; 2631 break;
2558 2632
2559 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2633 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2560 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 */
2561 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);
2562 break; 2636 break;
2563 2637
2564 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2638 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2565 arg[0] = -arg[0]; 2639 arg[0] = -arg[0];
2566 /* FALLTHROUGH */ 2640 /* FALLTHROUGH */
2567 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2641 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2568 rxvt_scr_tab(aR_ arg[0]); 2642 scr_tab (arg[0]);
2569 break; 2643 break;
2570 2644
2571 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2645 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2572 rxvt_scr_erase_screen(aR_ arg[0]); 2646 scr_erase_screen (arg[0]);
2573 break; 2647 break;
2574 2648
2575 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2649 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2576 rxvt_scr_erase_line(aR_ arg[0]); 2650 scr_erase_line (arg[0]);
2577 break; 2651 break;
2578 2652
2579 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2653 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2580 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2654 scr_insdel_chars (arg[0], INSERT);
2581 break; 2655 break;
2582 2656
2583 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2657 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2584 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2658 scr_insdel_lines (arg[0], INSERT);
2585 break; 2659 break;
2586 2660
2587 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2661 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2588 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2662 scr_insdel_lines (arg[0], DELETE);
2589 break; 2663 break;
2590 2664
2591 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2665 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2592 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2666 scr_insdel_chars (arg[0], ERASE);
2593 break; 2667 break;
2594 2668
2595 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2669 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2596 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2670 scr_insdel_chars (arg[0], DELETE);
2597 break; 2671 break;
2598 2672
2599 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2673 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2600 arg[0] = -arg[0]; 2674 arg[0] = -arg[0];
2601 /* FALLTHROUGH */ 2675 /* FALLTHROUGH */
2602 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2676 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2603 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2677 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2604 break; 2678 break;
2605 2679
2606 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2680 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2607 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 2681 tt_write ((const unsigned char *)VT100_ANS,
2608 (unsigned int)(sizeof(VT100_ANS) - 1)); 2682 (unsigned int) (sizeof (VT100_ANS) - 1));
2609 break; 2683 break;
2610 2684
2611 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2685 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2612 rxvt_process_sgr_mode(aR_ nargs, arg); 2686 process_sgr_mode (nargs, arg);
2613 break; 2687 break;
2614 2688
2615 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2689 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2616 switch (arg[0]) { 2690 switch (arg[0])
2691 {
2617 case 5: /* DSR requested */ 2692 case 5: /* DSR requested */
2618 rxvt_tt_printf(aR_ "\033[0n"); 2693 tt_printf ("\033[0n");
2619 break; 2694 break;
2620 case 6: /* CPR requested */ 2695 case 6: /* CPR requested */
2621 rxvt_scr_report_position(aR); 2696 scr_report_position ();
2622 break; 2697 break;
2623#if defined (ENABLE_DISPLAY_ANSWER) 2698#if defined (ENABLE_DISPLAY_ANSWER)
2624 case 7: /* unofficial extension */ 2699 case 7: /* unofficial extension */
2625 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 2700 tt_printf ("%-.250s\n", rs[Rs_display_name]);
2626 break; 2701 break;
2627#endif 2702#endif
2628 case 8: /* unofficial extension */ 2703 case 8: /* unofficial extension */
2629 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2704 xterm_seq (XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
2705 break;
2706 }
2630 break; 2707 break;
2631 }
2632 break;
2633 2708
2634 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2709 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2635 switch (arg[0]) { 2710 switch (arg[0])
2711 {
2636 case 0: /* char tab stop cleared at active position */ 2712 case 0: /* char tab stop cleared at active position */
2637 rxvt_scr_set_tab(aR_ 0); 2713 scr_set_tab (0);
2638 break; 2714 break;
2639 /* case 1: */ /* line tab stop cleared in active line */ 2715 /* case 1: */ /* line tab stop cleared in active line */
2640 /* case 2: */ /* char tab stops cleared in active line */ 2716 /* case 2: */ /* char tab stops cleared in active line */
2641 case 3: /* all char tab stops are cleared */ 2717 case 3: /* all char tab stops are cleared */
2642 /* case 4: */ /* all line tab stops are cleared */ 2718 /* case 4: */ /* all line tab stops are cleared */
2643 case 5: /* all tab stops are cleared */ 2719 case 5: /* all tab stops are cleared */
2644 rxvt_scr_set_tab(aR_ -1); 2720 scr_set_tab (-1);
2721 break;
2722 }
2645 break; 2723 break;
2646 }
2647 break;
2648 2724
2649 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 2725 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2650 switch (arg[0]) { 2726 switch (arg[0])
2727 {
2651 case 0: /* char tab stop set at active position */ 2728 case 0: /* char tab stop set at active position */
2652 rxvt_scr_set_tab(aR_ 1); 2729 scr_set_tab (1);
2653 break; /* = ESC H */ 2730 break; /* = ESC H */
2654 /* case 1: */ /* line tab stop set at active line */ 2731 /* case 1: */ /* line tab stop set at active line */
2655 case 2: /* char tab stop cleared at active position */ 2732 case 2: /* char tab stop cleared at active position */
2656 rxvt_scr_set_tab(aR_ 0); 2733 scr_set_tab (0);
2657 break; /* = ESC [ 0 g */ 2734 break; /* = ESC [ 0 g */
2658 /* case 3: */ /* line tab stop cleared at active line */ 2735 /* case 3: */ /* line tab stop cleared at active line */
2659 /* case 4: */ /* char tab stops cleared at active line */ 2736 /* case 4: */ /* char tab stops cleared at active line */
2660 case 5: /* all char tab stops are cleared */ 2737 case 5: /* all char tab stops are cleared */
2661 rxvt_scr_set_tab(aR_ -1); 2738 scr_set_tab (-1);
2662 break; /* = ESC [ 3 g */ 2739 break; /* = ESC [ 3 g */
2663 /* case 6: */ /* all line tab stops are cleared */ 2740 /* case 6: */ /* all line tab stops are cleared */
2664 } 2741 }
2665 break; 2742 break;
2666 2743
2667 case CSI_RM: /* 8.3.107: RESET MODE */ 2744 case CSI_RM: /* 8.3.107: RESET MODE */
2668 if (arg[0] == 4) 2745 if (arg[0] == 4)
2669 rxvt_scr_insert_mode(aR_ 0); 2746 scr_insert_mode (0);
2670 break; 2747 break;
2671 2748
2672 case CSI_SM: /* 8.3.126: SET MODE */ 2749 case CSI_SM: /* 8.3.126: SET MODE */
2673 if (arg[0] == 4) 2750 if (arg[0] == 4)
2674 rxvt_scr_insert_mode(aR_ 1); 2751 scr_insert_mode (1);
2675 break; 2752 break;
2676 2753
2677/* 2754 /*
2678 * PRIVATE USE beyond this point. All CSI_7? sequences here 2755 * PRIVATE USE beyond this point. All CSI_7? sequences here
2679 */ 2756 */
2680 case CSI_72: /* DECSTBM: set top and bottom margins */ 2757 case CSI_72: /* DECSTBM: set top and bottom margins */
2681 if (nargs == 1) 2758 if (nargs == 1)
2682 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 2759 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2683 else if (nargs == 0 || arg[0] >= arg[1]) 2760 else if (nargs == 0 || arg[0] >= arg[1])
2684 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 2761 scr_scroll_region (0, MAX_ROWS - 1);
2685 else 2762 else
2686 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 2763 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2687 break; 2764 break;
2688 2765
2689 case CSI_73: 2766 case CSI_73:
2690 rxvt_scr_cursor(aR_ SAVE); 2767 scr_cursor (SAVE);
2691 break; 2768 break;
2692 case CSI_75: 2769 case CSI_75:
2693 rxvt_scr_cursor(aR_ RESTORE); 2770 scr_cursor (RESTORE);
2694 break; 2771 break;
2695 2772
2696#ifndef NO_FRILLS 2773#ifndef NO_FRILLS
2697 case CSI_74: 2774 case CSI_74:
2698 rxvt_process_window_ops(aR_ arg, nargs); 2775 process_window_ops (arg, nargs);
2699 break; 2776 break;
2700#endif 2777#endif
2701 2778
2702 case CSI_78: /* DECREQTPARM */ 2779 case CSI_78: /* DECREQTPARM */
2703 if (arg[0] == 0 || arg[0] == 1) 2780 if (arg[0] == 0 || arg[0] == 1)
2704 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);
2705 /* FALLTHROUGH */ 2782 /* FALLTHROUGH */
2706 2783
2707 default: 2784 default:
2708 break; 2785 break;
2709 } 2786 }
2710} 2787}
2711/*}}} */ 2788/*}}} */
2712 2789
2713#ifndef NO_FRILLS 2790#ifndef NO_FRILLS
2714/* ARGSUSED */ 2791/* ARGSUSED */
2715/* INTPROTO */
2716void 2792void
2717rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 2793rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2718{ 2794{
2719 int x, y; 2795 int x, y;
2720#if 0 2796#if 0
2721 char *s; 2797 char *s;
2722#endif 2798#endif
2723 XWindowAttributes wattr; 2799 XWindowAttributes wattr;
2724 Window wdummy; 2800 Window wdummy;
2725 2801
2726 if (nargs == 0) 2802 if (nargs == 0)
2727 return; 2803 return;
2728 switch (args[0]) { 2804 switch (args[0])
2805 {
2729 /* 2806 /*
2730 * commands 2807 * commands
2731 */ 2808 */
2732 case 1: /* deiconify window */ 2809 case 1: /* deiconify window */
2733 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 2810 XMapWindow (display->display, TermWin.parent[0]);
2734 break; 2811 break;
2735 case 2: /* iconify window */ 2812 case 2: /* iconify window */
2736 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 2813 XIconifyWindow (display->display, TermWin.parent[0],
2737 DefaultScreen(R->Xdisplay)); 2814 DefaultScreen (display->display));
2738 break; 2815 break;
2739 case 3: /* set position (pixels) */ 2816 case 3: /* set position (pixels) */
2740 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 2817 XMoveWindow (display->display, TermWin.parent[0], args[1], args[2]);
2741 break; 2818 break;
2742 case 4: /* set size (pixels) */ 2819 case 4: /* set size (pixels) */
2743 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 2820 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2744 break; 2821 break;
2745 case 5: /* raise window */ 2822 case 5: /* raise window */
2746 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 2823 XRaiseWindow (display->display, TermWin.parent[0]);
2747 break; 2824 break;
2748 case 6: /* lower window */ 2825 case 6: /* lower window */
2749 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 2826 XLowerWindow (display->display, TermWin.parent[0]);
2750 break; 2827 break;
2751 case 7: /* refresh window */ 2828 case 7: /* refresh window */
2752 rxvt_scr_touch(aR_ True); 2829 scr_touch (true);
2753 break; 2830 break;
2754 case 8: /* set size (chars) */ 2831 case 8: /* set size (chars) */
2755 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 2832 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2756 (unsigned int)(args[1] * R->TermWin.fheight)); 2833 (unsigned int) (args[1] * TermWin.fheight));
2757 break; 2834 break;
2758 default: 2835 default:
2759 if (args[0] >= 24) /* set height (chars) */ 2836 if (args[0] >= 24) /* set height (chars) */
2760 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 2837 set_widthheight ((unsigned int)TermWin.width,
2761 (unsigned int)(args[1] * R->TermWin.fheight)); 2838 (unsigned int) (args[1] * TermWin.fheight));
2762 break; 2839 break;
2763 /* 2840 /*
2764 * reports - some output format copied from XTerm 2841 * reports - some output format copied from XTerm
2765 */ 2842 */
2766 case 11: /* report window state */ 2843 case 11: /* report window state */
2767 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 2844 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2768 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 2845 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2769 break; 2846 break;
2770 case 13: /* report window position */ 2847 case 13: /* report window position */
2771 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 2848 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2772 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 2849 XTranslateCoordinates (display->display, TermWin.parent[0], wattr.root,
2773 -wattr.border_width, -wattr.border_width, 2850 -wattr.border_width, -wattr.border_width,
2774 &x, &y, &wdummy); 2851 &x, &y, &wdummy);
2775 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 2852 tt_printf ("\033[3;%d;%dt", x, y);
2776 break; 2853 break;
2777 case 14: /* report window size (pixels) */ 2854 case 14: /* report window size (pixels) */
2778 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 2855 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2779 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 2856 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2780 break; 2857 break;
2781 case 18: /* report window size (chars) */ 2858 case 18: /* report window size (chars) */
2782 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);
2783 break; 2860 break;
2784#if 0 /* XXX: currently disabled due to security concerns */ 2861#if 0 /* XXX: currently disabled due to security concerns */
2785 case 20: /* report icon label */ 2862 case 20: /* report icon label */
2786 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 2863 XGetIconName (display->display, TermWin.parent[0], &s);
2787 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 2864 tt_printf ("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */
2788 break; 2865 break;
2789 case 21: /* report window title */ 2866 case 21: /* report window title */
2790 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 2867 XFetchName (display->display, TermWin.parent[0], &s);
2791 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 2868 tt_printf ("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */
2792 break; 2869 break;
2793#endif 2870#endif
2871
2794 } 2872 }
2795} 2873}
2796#endif 2874#endif
2797 2875
2798/*----------------------------------------------------------------------*/ 2876/*----------------------------------------------------------------------*/
2799/* 2877/*
2800 * get input up until STRING TERMINATOR (or BEL) 2878 * get input up until STRING TERMINATOR (or BEL)
2801 * ends_how is terminator used. returned input must be free()d 2879 * ends_how is terminator used. returned input must be free ()d
2802 */ 2880 */
2803/* INTPROTO */
2804unsigned char * 2881unsigned char *
2805rxvt_get_to_st(pR_ unsigned char *ends_how) 2882rxvt_term::get_to_st (unsigned char *ends_how)
2806{ 2883{
2807 int seen_esc = 0; /* seen escape? */ 2884 int seen_esc = 0; /* seen escape? */
2808 unsigned int n = 0; 2885 unsigned int n = 0;
2809 unsigned char *s; 2886 unsigned char *s;
2810 unsigned char ch, string[STRING_MAX]; 2887 unsigned char ch, string[STRING_MAX];
2811 2888
2812 for (; (ch = rxvt_cmd_getc(aR));) { 2889 for (; (ch = cmd_getc ());)
2890 {
2813 if (ch == C0_BEL 2891 if (ch == C0_BEL
2814 || ch == CHAR_ST 2892 || ch == CHAR_ST
2815 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 2893 || (ch == 0x5c && seen_esc)) /* 7bit ST */
2816 break; 2894 break;
2817 if (ch == C0_ESC) { 2895 if (ch == C0_ESC)
2896 {
2818 seen_esc = 1; 2897 seen_esc = 1;
2819 continue; 2898 continue;
2899 }
2820 } else if (ch == '\t') 2900 else if (ch == '\t')
2821 ch = ' '; /* translate '\t' to space */ 2901 ch = ' '; /* translate '\t' to space */
2822 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20)) 2902 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2823 return NULL; /* other control character - exit */ 2903 return NULL; /* other control character - exit */
2824 if (n < sizeof(string) - 1) 2904 if (n < sizeof (string) - 1)
2825 string[n++] = ch; 2905 string[n++] = ch;
2826 seen_esc = 0; 2906 seen_esc = 0;
2827 } 2907 }
2828 string[n++] = '\0'; 2908 string[n++] = '\0';
2829 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 2909 if ((s = (unsigned char *)rxvt_malloc (n)) == NULL)
2830 return NULL; 2910 return NULL;
2831 *ends_how = (ch == 0x5c ? C0_ESC : ch); 2911 *ends_how = (ch == 0x5c ? C0_ESC : ch);
2832 STRNCPY(s, string, n); 2912 STRNCPY (s, string, n);
2833 return s; 2913 return s;
2834} 2914}
2835 2915
2836/*----------------------------------------------------------------------*/ 2916/*----------------------------------------------------------------------*/
2837/* 2917/*
2838 * 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)'
2839 */ 2919 */
2840/* INTPROTO */
2841void 2920void
2842rxvt_process_dcs_seq(pR) 2921rxvt_term::process_dcs_seq ()
2843{ 2922{
2844 unsigned char eh, *s; 2923 unsigned char eh, *s;
2845/* 2924 /*
2846 * Not handled yet 2925 * Not handled yet
2847 */ 2926 */
2848 s = rxvt_get_to_st(aR_ &eh); 2927 s = get_to_st (&eh);
2849 if (s) 2928 if (s)
2850 free(s); 2929 free (s);
2851 return; 2930 return;
2852} 2931}
2853 2932
2854/*----------------------------------------------------------------------*/ 2933/*----------------------------------------------------------------------*/
2855/* 2934/*
2856 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 2935 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2857 */ 2936 */
2858/* INTPROTO */
2859void 2937void
2860rxvt_process_osc_seq(pR) 2938rxvt_term::process_osc_seq ()
2861{ 2939{
2862 unsigned char ch, eh, *s; 2940 unsigned char ch, eh, *s;
2863 int arg; 2941 int arg;
2864 2942
2865 ch = rxvt_cmd_getc(aR); 2943 ch = cmd_getc ();
2866 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 2944 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2867 arg = arg * 10 + (ch - '0'); 2945 arg = arg * 10 + (ch - '0');
2868 2946
2869 if (ch == ';') { 2947 if (ch == ';')
2870 s = rxvt_get_to_st(aR_ &eh); 2948 {
2871 if (s) { 2949 s = get_to_st (&eh);
2872 /* 2950 if (s)
2951 {
2952 /*
2873 * rxvt_menubar_dispatch() violates the constness of the string, 2953 * rxvt_menubar_dispatch () violates the constness of the string,
2874 * so do it here 2954 * so do it here
2875 */ 2955 */
2876 if (arg == XTerm_Menu) 2956 if (arg == XTerm_Menu)
2877#if 0 /* XXX: currently disabled due to security concerns */ 2957#if 0 /* XXX: currently disabled due to security concerns */
2878 rxvt_menubar_dispatch(aR_ (char *)s); 2958 menubar_dispatch ((char *)s);
2879#else 2959#else
2880 0; 2960 (void)0;
2881#endif 2961#endif
2882 else 2962 else
2883 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 2963 xterm_seq (arg, (char *)s, eh);
2884 free(s); 2964 free (s);
2885 } 2965 }
2886 } 2966 }
2887} 2967}
2888/* 2968/*
2889 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 2969 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2890 * 0 = change iconName/title 2970 * 0 = change iconName/title
… …
2898 * 19 = change underlined character color 2978 * 19 = change underlined character color
2899 * 46 = change logfile (not implemented) 2979 * 46 = change logfile (not implemented)
2900 * 50 = change font 2980 * 50 = change font
2901 * 2981 *
2902 * rxvt extensions: 2982 * rxvt extensions:
2983 * 9 = change locale (NYI)
2903 * 10 = menu (may change in future) 2984 * 10 = menu (may change in future)
2904 * 20 = bg pixmap 2985 * 20 = bg pixmap
2905 * 39 = change default fg color 2986 * 39 = change default fg color
2906 * 49 = change default bg color 2987 * 49 = change default bg color
2907 * 55 = dump scrollback buffer and all of screen 2988 * 55 = dump scrollback buffer and all of screen
2908 */ 2989 */
2909/* EXTPROTO */
2910void 2990void
2911rxvt_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)))
2912{ 2992{
2913 int changed = 0; 2993 int changed = 0;
2914 int color; 2994 int color;
2915 char *buf, *name; 2995 char *buf, *name;
2916 2996
2917 assert(str != NULL); 2997 assert (str != NULL);
2918 switch (op) { 2998 switch (op)
2999 {
2919 case XTerm_name: 3000 case XTerm_name:
2920 rxvt_set_title(aR_ str); 3001 set_title (str);
2921 /* FALLTHROUGH */ 3002 /* FALLTHROUGH */
2922 case XTerm_iconName: 3003 case XTerm_iconName:
2923 rxvt_set_iconName(aR_ str); 3004 set_iconName (str);
2924 break; 3005 break;
2925 case XTerm_title: 3006 case XTerm_title:
2926 rxvt_set_title(aR_ str); 3007 set_title (str);
2927 break; 3008 break;
2928 case XTerm_Color: 3009 case XTerm_Color:
2929 for (buf = (char *)str; buf && *buf;) { 3010 for (buf = (char *)str; buf && *buf;)
3011 {
2930 if ((name = STRCHR(buf, ';')) == NULL) 3012 if ((name = STRCHR (buf, ';')) == NULL)
2931 break; 3013 break;
2932 *name++ = '\0'; 3014 *name++ = '\0';
2933 color = atoi(buf); 3015 color = atoi (buf);
2934 if (color < 0 || color >= TOTAL_COLORS) 3016 if (color < 0 || color >= TOTAL_COLORS)
2935 break; 3017 break;
2936 if ((buf = STRCHR(name, ';')) != NULL) 3018 if ((buf = STRCHR (name, ';')) != NULL)
2937 *buf++ = '\0'; 3019 *buf++ = '\0';
2938 rxvt_set_window_color(aR_ color + minCOLOR, name); 3020 set_window_color (color + minCOLOR, name);
2939 } 3021 }
2940 break; 3022 break;
2941#ifndef NO_CURSORCOLOR 3023#ifndef NO_CURSORCOLOR
2942 case XTerm_Color_cursor: 3024 case XTerm_Color_cursor:
2943 rxvt_set_window_color(aR_ Color_cursor, str); 3025 set_window_color (Color_cursor, str);
2944 break; 3026 break;
2945#endif 3027#endif
2946 case XTerm_Color_pointer: 3028 case XTerm_Color_pointer:
2947 rxvt_set_window_color(aR_ Color_pointer, str); 3029 set_window_color (Color_pointer, str);
2948 break; 3030 break;
2949#ifndef NO_BOLD_UNDERLINE_REVERSE 3031#ifndef NO_BOLD_UNDERLINE_REVERSE
2950 case XTerm_Color_BD: 3032 case XTerm_Color_BD:
2951 rxvt_set_window_color(aR_ Color_BD, str); 3033 set_window_color (Color_BD, str);
2952 break; 3034 break;
2953 case XTerm_Color_UL: 3035 case XTerm_Color_UL:
2954 rxvt_set_window_color(aR_ Color_UL, str); 3036 set_window_color (Color_UL, str);
2955 break; 3037 break;
2956 case XTerm_Color_RV: 3038 case XTerm_Color_RV:
2957 rxvt_set_window_color(aR_ Color_RV, str); 3039 set_window_color (Color_RV, str);
2958 break; 3040 break;
2959#endif 3041#endif
2960 3042
2961 case XTerm_Menu: 3043 case XTerm_Menu:
2962 /* 3044 /*
2963 * rxvt_menubar_dispatch() violates the constness of the string, 3045 * rxvt_menubar_dispatch () violates the constness of the string,
2964 * so DON'T do it here 3046 * so DON'T do it here
2965 */ 3047 */
2966 break; 3048 break;
2967 case XTerm_Pixmap: 3049 case XTerm_Pixmap:
2968 if (*str != ';') { 3050 if (*str != ';')
3051 {
2969#if XPM_BACKGROUND 3052#if XPM_BACKGROUND
2970 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3053 scale_pixmap (""); /* reset to default scaling */
2971 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3054 set_bgPixmap (str); /* change pixmap */
2972#endif 3055#endif
2973 rxvt_scr_touch(aR_ True); 3056 scr_touch (true);
2974 } 3057 }
2975 while ((str = STRCHR(str, ';')) != NULL) { 3058 while ((str = STRCHR (str, ';')) != NULL)
2976 str++; 3059 {
3060 str++;
2977#if XPM_BACKGROUND 3061#if XPM_BACKGROUND
2978 changed += rxvt_scale_pixmap(aR_ str); 3062 changed += scale_pixmap (str);
2979#endif 3063#endif
2980 } 3064
2981 if (changed) { 3065 }
3066 if (changed)
3067 {
2982#ifdef XPM_BACKGROUND 3068#ifdef XPM_BACKGROUND
2983 rxvt_resize_pixmap(aR); 3069 resize_pixmap ();
2984#endif 3070#endif
2985 rxvt_scr_touch(aR_ True); 3071 scr_touch (true);
2986 } 3072 }
2987 break; 3073 break;
2988 3074
2989 case XTerm_restoreFG: 3075 case XTerm_restoreFG:
2990 rxvt_set_window_color(aR_ Color_fg, str); 3076 set_window_color (Color_fg, str);
2991 break; 3077 break;
2992 case XTerm_restoreBG: 3078 case XTerm_restoreBG:
2993 rxvt_set_window_color(aR_ Color_bg, str); 3079 set_window_color (Color_bg, str);
2994 break; 3080 break;
2995 case XTerm_logfile: 3081 case XTerm_logfile:
2996 break; 3082 break;
2997 case XTerm_font: 3083 case XTerm_font:
2998 rxvt_change_font(aR_ 0, str); 3084 change_font (str);
2999 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;
3000#if 0 3095#if 0
3001 case XTerm_dumpscreen: /* no error notices */ 3096 case XTerm_dumpscreen: /* no error notices */
3002 { 3097 {
3003 int fd; 3098 int fd;
3004 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)
3005 rxvt_scr_dump(aR_ fd); 3100 {
3006 close(fd); 3101 scr_dump (fd);
3007 } 3102 close (fd);
3008 } 3103 }
3009 break; 3104 }
3105 break;
3010#endif 3106#endif
3107
3011 } 3108 }
3012} 3109}
3013/*----------------------------------------------------------------------*/ 3110/*----------------------------------------------------------------------*/
3014 3111
3015/*{{{ process DEC private mode sequences `ESC [ ? Ps mode' */ 3112/*{{{ process DEC private mode sequences `ESC [ ? Ps mode' */
… …
3020 * 's' = save 3117 * 's' = save
3021 * 'r' = restore 3118 * 'r' = restore
3022 * 't' = toggle 3119 * 't' = toggle
3023 * so no need for fancy checking 3120 * so no need for fancy checking
3024 */ 3121 */
3025/* INTPROTO */
3026int 3122int
3027rxvt_privcases(pR_ int mode, unsigned long bit) 3123rxvt_term::privcases (int mode, unsigned long bit)
3028{ 3124{
3029 int state; 3125 int state;
3030 3126
3031 if (mode == 's') { 3127 if (mode == 's')
3128 {
3032 R->SavedModes |= (R->PrivateModes & bit); 3129 SavedModes |= (PrivateModes & bit);
3033 return -1; 3130 return -1;
3034 } else { 3131 }
3132 else
3133 {
3035 if (mode == 'r') 3134 if (mode == 'r')
3036 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3135 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3037 else 3136 else
3038 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3137 state = (mode == 't') ? ! (PrivateModes & bit) : mode;
3039 PrivMode(state, bit); 3138 PrivMode (state, bit);
3040 } 3139 }
3041 return state; 3140 return state;
3042} 3141}
3043 3142
3044/* we're not using priv _yet_ */ 3143/* we're not using priv _yet_ */
3045/* INTPROTO */
3046void 3144void
3047rxvt_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)
3048{ 3146{
3049 unsigned int i, j; 3147 unsigned int i, j;
3050 int state; 3148 int state;
3051 static const struct { 3149 static const struct
3150 {
3052 const int argval; 3151 const int argval;
3053 const unsigned long bit; 3152 const unsigned long bit;
3153 }
3054 } argtopriv[] = { 3154 argtopriv[] = {
3055 { 1, PrivMode_aplCUR }, 3155 { 1, PrivMode_aplCUR },
3056 { 2, PrivMode_vt52 }, 3156 { 2, PrivMode_vt52 },
3057 { 3, PrivMode_132 }, 3157 { 3, PrivMode_132 },
3058 { 4, PrivMode_smoothScroll }, 3158 { 4, PrivMode_smoothScroll },
3059 { 5, PrivMode_rVideo }, 3159 { 5, PrivMode_rVideo },
3060 { 6, PrivMode_relOrigin }, 3160 { 6, PrivMode_relOrigin },
3061 { 7, PrivMode_Autowrap }, 3161 { 7, PrivMode_Autowrap },
3062 { 9, PrivMode_MouseX10 }, 3162 { 9, PrivMode_MouseX10 },
3063#ifdef menuBar_esc 3163#ifdef menuBar_esc
3064 { menuBar_esc, PrivMode_menuBar }, 3164 { menuBar_esc, PrivMode_menuBar },
3065#endif 3165#endif
3066#ifdef scrollBar_esc 3166#ifdef scrollBar_esc
3067 { scrollBar_esc, PrivMode_scrollBar }, 3167 { scrollBar_esc, PrivMode_scrollBar },
3068#endif 3168#endif
3069 { 25, PrivMode_VisibleCursor }, 3169 { 25, PrivMode_VisibleCursor },
3070 { 35, PrivMode_ShiftKeys }, 3170 { 35, PrivMode_ShiftKeys },
3071 { 40, PrivMode_132OK }, 3171 { 40, PrivMode_132OK },
3072 { 47, PrivMode_Screen }, 3172 { 47, PrivMode_Screen },
3073 { 66, PrivMode_aplKP }, 3173 { 66, PrivMode_aplKP },
3074#ifndef NO_BACKSPACE_KEY 3174#ifndef NO_BACKSPACE_KEY
3075 { 67, PrivMode_BackSpace }, 3175 { 67, PrivMode_BackSpace },
3076#endif 3176#endif
3077 { 1000, PrivMode_MouseX11 }, 3177 { 1000, PrivMode_MouseX11 },
3078 { 1010, PrivMode_TtyOutputInh }, 3178 { 1010, PrivMode_TtyOutputInh },
3079 { 1011, PrivMode_Keypress }, 3179 { 1011, PrivMode_Keypress },
3080 { 1047, PrivMode_Screen }, 3180 { 1047, PrivMode_Screen },
3081 }; 3181 { 1049, PrivMode_Screen }, /* xterm extension, not fully implemented */
3182 };
3082 3183
3083 if (nargs == 0) 3184 if (nargs == 0)
3084 return; 3185 return;
3085 3186
3086/* make lo/hi boolean */ 3187 /* make lo/hi boolean */
3087 if (mode == 'l') 3188 if (mode == 'l')
3088 mode = 0; /* reset */ 3189 mode = 0; /* reset */
3089 else if (mode == 'h') 3190 else if (mode == 'h')
3090 mode = 1; /* set */ 3191 mode = 1; /* set */
3091 3192
3092 for (i = 0; i < nargs; i++) { 3193 for (i = 0; i < nargs; i++)
3194 {
3093 state = -1; 3195 state = -1;
3094 3196
3095 /* basic handling */ 3197 /* basic handling */
3096 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3198 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3097 if (argtopriv[j].argval == arg[i]) { 3199 if (argtopriv[j].argval == arg[i])
3200 {
3098 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3201 state = privcases (mode, argtopriv[j].bit);
3099 break; 3202 break;
3100 } 3203 }
3101 3204
3102 /* extra handling for values with state unkept */ 3205 /* extra handling for values with state unkept */
3103 if (state == -1) 3206 if (state == -1)
3104 switch (arg[i]) { 3207 switch (arg[i])
3208 {
3105 case 1048: /* alternative cursor save */ 3209 case 1048: /* alternative cursor save */
3106 if (mode == 0) 3210 if (mode == 0)
3107 rxvt_scr_cursor(aR_ RESTORE); 3211 scr_cursor (RESTORE);
3108 else if (mode == 1) 3212 else if (mode == 1)
3109 rxvt_scr_cursor(aR_ SAVE); 3213 scr_cursor (SAVE);
3110 /* FALLTHROUGH */ 3214 /* FALLTHROUGH */
3111 default: 3215 default:
3112 continue; /* for(;i;) */ 3216 continue; /* for (;i;) */
3113 } 3217 }
3114 3218
3115 /* extra handling for values with valid 0 or 1 state */ 3219 /* extra handling for values with valid 0 or 1 state */
3116 switch (arg[i]) { 3220 switch (arg[i])
3221 {
3117 /* case 1: - application cursor keys */ 3222 /* case 1: - application cursor keys */
3118 case 2: /* VT52 mode */ 3223 case 2: /* VT52 mode */
3119 /* oddball mode. should be set regardless of set/reset 3224 /* oddball mode. should be set regardless of set/reset
3120 * parameter. Return from VT52 mode with an ESC < from 3225 * parameter. Return from VT52 mode with an ESC < from
3121 * within VT52 mode 3226 * within VT52 mode
3122 */ 3227 */
3123 PrivMode(1, PrivMode_vt52); 3228 PrivMode (1, PrivMode_vt52);
3124 break; 3229 break;
3125 case 3: /* 80/132 */ 3230 case 3: /* 80/132 */
3126 if (R->PrivateModes & PrivMode_132OK) 3231 if (PrivateModes & PrivMode_132OK)
3127 rxvt_set_widthheight(aR_
3128 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3232 set_widthheight ( (unsigned int) ((state ? 132 : 80) * TermWin.fwidth),
3129 (unsigned int)R->TermWin.height); 3233 (unsigned int)TermWin.height);
3130 break; 3234 break;
3131 case 4: /* smooth scrolling */ 3235 case 4: /* smooth scrolling */
3132 if (state) 3236 if (state)
3133 R->Options &= ~Opt_jumpScroll; 3237 Options &= ~Opt_jumpScroll;
3134 else 3238 else
3135 R->Options |= Opt_jumpScroll; 3239 Options |= Opt_jumpScroll;
3136 break; 3240 break;
3137 case 5: /* reverse video */ 3241 case 5: /* reverse video */
3138 rxvt_scr_rvideo_mode(aR_ state); 3242 scr_rvideo_mode (state);
3139 break; 3243 break;
3140 case 6: /* relative/absolute origins */ 3244 case 6: /* relative/absolute origins */
3141 rxvt_scr_relative_origin(aR_ state); 3245 scr_relative_origin (state);
3142 break; 3246 break;
3143 case 7: /* autowrap */ 3247 case 7: /* autowrap */
3144 rxvt_scr_autowrap(aR_ state); 3248 scr_autowrap (state);
3145 break; 3249 break;
3146 /* 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 */
3147 case 9: /* X10 mouse reporting */ 3251 case 9: /* X10 mouse reporting */
3148 if (state) /* orthogonal */ 3252 if (state) /* orthogonal */
3149 R->PrivateModes &= ~(PrivMode_MouseX11); 3253 PrivateModes &= ~ (PrivMode_MouseX11);
3150 break; 3254 break;
3151#ifdef menuBar_esc 3255#ifdef menuBar_esc
3152 case menuBar_esc: 3256 case menuBar_esc:
3153#ifdef MENUBAR 3257#ifdef MENUBAR
3154 rxvt_map_menuBar(aR_ state); 3258 map_menuBar (state);
3155#endif 3259#endif
3156 break; 3260 break;
3157#endif 3261#endif
3158#ifdef scrollBar_esc 3262#ifdef scrollBar_esc
3159 case scrollBar_esc: 3263 case scrollBar_esc:
3160 if (rxvt_scrollbar_mapping(aR_ state)) { 3264 if (scrollbar_mapping (state))
3161 rxvt_resize_all_windows(aR_ 0, 0, 0); 3265 {
3162 rxvt_scr_touch(aR_ True); 3266 resize_all_windows (0, 0, 0);
3163 } 3267 scr_touch (true);
3164 break; 3268 }
3269 break;
3165#endif 3270#endif
3166 case 25: /* visible/invisible cursor */ 3271 case 25: /* visible/invisible cursor */
3167 rxvt_scr_cursor_visible(aR_ state); 3272 scr_cursor_visible (state);
3168 break; 3273 break;
3169 /* case 35: - shift keys */ 3274 /* case 35: - shift keys */
3170 /* case 40: - 80 <--> 132 mode */ 3275 /* case 40: - 80 <--> 132 mode */
3171 case 47: /* secondary screen */ 3276 case 47: /* secondary screen */
3172 rxvt_scr_change_screen(aR_ state); 3277 scr_change_screen (state);
3173 break; 3278 break;
3174 /* case 66: - application key pad */ 3279 /* case 66: - application key pad */
3175 /* case 67: - backspace key */ 3280 /* case 67: - backspace key */
3176 case 1000: /* X11 mouse reporting */ 3281 case 1000: /* X11 mouse reporting */
3177 if (state) /* orthogonal */ 3282 if (state) /* orthogonal */
3178 R->PrivateModes &= ~(PrivMode_MouseX10); 3283 PrivateModes &= ~ (PrivMode_MouseX10);
3179 break; 3284 break;
3180#if 0 3285#if 0
3181 case 1001: 3286 case 1001:
3182 break; /* X11 mouse highlighting */ 3287 break; /* X11 mouse highlighting */
3183#endif 3288#endif
3184 case 1010: /* scroll to bottom on TTY output inhibit */ 3289 case 1010: /* scroll to bottom on TTY output inhibit */
3185 if (state) 3290 if (state)
3186 R->Options &= ~Opt_scrollTtyOutput; 3291 Options &= ~Opt_scrollTtyOutput;
3187 else 3292 else
3188 R->Options |= Opt_scrollTtyOutput; 3293 Options |= Opt_scrollTtyOutput;
3189 break; 3294 break;
3190 case 1011: /* scroll to bottom on key press */ 3295 case 1011: /* scroll to bottom on key press */
3191 if (state) 3296 if (state)
3192 R->Options |= Opt_scrollTtyKeypress; 3297 Options |= Opt_scrollTtyKeypress;
3193 else 3298 else
3194 R->Options &= ~Opt_scrollTtyKeypress; 3299 Options &= ~Opt_scrollTtyKeypress;
3195 break; 3300 break;
3196 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 */
3197 if (R->current_screen != PRIMARY) 3303 if (current_screen != PRIMARY)
3198 rxvt_scr_erase_screen(aR_ 2); 3304 scr_erase_screen (2);
3199 rxvt_scr_change_screen(aR_ state); 3305 scr_change_screen (state);
3200 /* FALLTHROUGH */ 3306 /* FALLTHROUGH */
3201 default: 3307 default:
3202 break; 3308 break;
3203 } 3309 }
3204 } 3310 }
3205} 3311}
3206/*}}} */ 3312/*}}} */
3207 3313
3208/*{{{ process sgr sequences */ 3314/*{{{ process sgr sequences */
3209/* INTPROTO */
3210void 3315void
3211rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3316rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3212{ 3317{
3213 unsigned int i; 3318 unsigned int i;
3214 short rendset; 3319 short rendset;
3215 int rendstyle; 3320 int rendstyle;
3216 3321
3217 if (nargs == 0) { 3322 if (nargs == 0)
3218 rxvt_scr_rendition(aR_ 0, ~RS_None);
3219 return;
3220 } 3323 {
3324 scr_rendition (0, ~RS_None);
3325 return;
3326 }
3221 for (i = 0; i < nargs; i++) { 3327 for (i = 0; i < nargs; i++)
3328 {
3222 rendset = -1; 3329 rendset = -1;
3223 switch (arg[i]) { 3330 switch (arg[i])
3224 case 0: 3331 {
3332 case 0:
3225 rendset = 0, rendstyle = ~RS_None; 3333 rendset = 0, rendstyle = ~RS_None;
3226 break; 3334 break;
3227 case 1: 3335 case 1:
3228 rendset = 1, rendstyle = RS_Bold; 3336 rendset = 1, rendstyle = RS_Bold;
3229 break; 3337 break;
3230 case 4: 3338 case 4:
3231 rendset = 1, rendstyle = RS_Uline; 3339 rendset = 1, rendstyle = RS_Uline;
3232 break; 3340 break;
3233 case 5: 3341 case 5:
3234 rendset = 1, rendstyle = RS_Blink; 3342 rendset = 1, rendstyle = RS_Blink;
3235 break; 3343 break;
3236 case 7: 3344 case 7:
3237 rendset = 1, rendstyle = RS_RVid; 3345 rendset = 1, rendstyle = RS_RVid;
3238 break; 3346 break;
3239 case 22: 3347 case 22:
3240 rendset = 0, rendstyle = RS_Bold; 3348 rendset = 0, rendstyle = RS_Bold;
3241 break; 3349 break;
3242 case 24: 3350 case 24:
3243 rendset = 0, rendstyle = RS_Uline; 3351 rendset = 0, rendstyle = RS_Uline;
3244 break; 3352 break;
3245 case 25: 3353 case 25:
3246 rendset = 0, rendstyle = RS_Blink; 3354 rendset = 0, rendstyle = RS_Blink;
3247 break; 3355 break;
3248 case 27: 3356 case 27:
3249 rendset = 0, rendstyle = RS_RVid; 3357 rendset = 0, rendstyle = RS_RVid;
3250 break; 3358 break;
3251 } 3359 }
3252 if (rendset != -1) { 3360 if (rendset != -1)
3253 rxvt_scr_rendition(aR_ rendset, rendstyle); 3361 {
3362 scr_rendition (rendset, rendstyle);
3254 continue; /* for(;i;) */ 3363 continue; /* for (;i;) */
3255 } 3364 }
3256 3365
3257 switch (arg[i]) { 3366 switch (arg[i])
3258 case 30: 3367 {
3368 case 30:
3259 case 31: /* set fg color */ 3369 case 31: /* set fg color */
3260 case 32: 3370 case 32:
3261 case 33: 3371 case 33:
3262 case 34: 3372 case 34:
3263 case 35: 3373 case 35:
3264 case 36: 3374 case 36:
3265 case 37: 3375 case 37:
3266 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3376 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)),
3267 Color_fg); 3377 Color_fg);
3268 break; 3378 break;
3269#ifdef TTY_256COLOR 3379#ifdef TTY_256COLOR
3270 case 38: 3380 case 38:
3271 if (nargs > i + 2 && arg[i + 1] == 5) { 3381 if (nargs > i + 2 && arg[i + 1] == 5)
3382 {
3272 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3383 scr_color ((unsigned int) (minCOLOR + arg[i + 2]),
3273 Color_fg); 3384 Color_fg);
3274 i += 2; 3385 i += 2;
3275 } 3386 }
3276 break; 3387 break;
3277#endif 3388#endif
3278 case 39: /* default fg */ 3389 case 39: /* default fg */
3279 rxvt_scr_color(aR_ Color_fg, Color_fg); 3390 scr_color (Color_fg, Color_fg);
3280 break; 3391 break;
3281 3392
3282 case 40: 3393 case 40:
3283 case 41: /* set bg color */ 3394 case 41: /* set bg color */
3284 case 42: 3395 case 42:
3285 case 43: 3396 case 43:
3286 case 44: 3397 case 44:
3287 case 45: 3398 case 45:
3288 case 46: 3399 case 46:
3289 case 47: 3400 case 47:
3290 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3401 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)),
3291 Color_bg); 3402 Color_bg);
3292 break; 3403 break;
3293#ifdef TTY_256COLOR 3404#ifdef TTY_256COLOR
3294 case 48: 3405 case 48:
3295 if (nargs > i + 2 && arg[i + 1] == 5) { 3406 if (nargs > i + 2 && arg[i + 1] == 5)
3407 {
3296 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3408 scr_color ((unsigned int) (minCOLOR + arg[i + 2]),
3297 Color_bg); 3409 Color_bg);
3298 i += 2; 3410 i += 2;
3299 } 3411 }
3300 break; 3412 break;
3301#endif 3413#endif
3302 case 49: /* default bg */ 3414 case 49: /* default bg */
3303 rxvt_scr_color(aR_ Color_bg, Color_bg); 3415 scr_color (Color_bg, Color_bg);
3304 break; 3416 break;
3305 3417
3306#ifndef NO_BRIGHTCOLOR 3418#ifndef NO_BRIGHTCOLOR
3307 case 90: 3419 case 90:
3308 case 91: /* set bright fg color */ 3420 case 91: /* set bright fg color */
3309 case 92: 3421 case 92:
3310 case 93: 3422 case 93:
3311 case 94: 3423 case 94:
3312 case 95: 3424 case 95:
3313 case 96: 3425 case 96:
3314 case 97: 3426 case 97:
3315 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3427 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)),
3316 Color_fg); 3428 Color_fg);
3317 break; 3429 break;
3318 case 100: 3430 case 100:
3319 case 101: /* set bright bg color */ 3431 case 101: /* set bright bg color */
3320 case 102: 3432 case 102:
3321 case 103: 3433 case 103:
3322 case 104: 3434 case 104:
3323 case 105: 3435 case 105:
3324 case 106: 3436 case 106:
3325 case 107: 3437 case 107:
3326 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3438 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)),
3327 Color_bg); 3439 Color_bg);
3328 break; 3440 break;
3329#endif 3441#endif
3330 } 3442
3443 }
3331 } 3444 }
3332} 3445}
3333/*}}} */ 3446/*}}} */
3334 3447
3335/*{{{ process Rob Nation's own graphics mode sequences */ 3448/*{{{ process Rob Nation's own graphics mode sequences */
3336/* INTPROTO */
3337void 3449void
3338rxvt_process_graphics(pR) 3450rxvt_term::process_graphics ()
3339{ 3451{
3340 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3452 unsigned char ch, cmd = cmd_getc ();
3341 3453
3342#ifndef RXVT_GRAPHICS 3454 if (cmd == 'Q')
3343 if (cmd == 'Q') { /* query graphics */ 3455 { /* query graphics */
3344 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 3456 tt_printf ("\033G0\n"); /* no graphics */
3345 return; 3457 return;
3346 } 3458 }
3347/* swallow other graphics sequences until terminating ':' */ 3459 /* swallow other graphics sequences until terminating ':' */
3348 do 3460 do
3349 ch = rxvt_cmd_getc(aR); 3461 ch = cmd_getc ();
3350 while (ch != ':'); 3462 while (ch != ':');
3351#else
3352 unsigned int nargs;
3353 int args[NGRX_PTS];
3354 unsigned char *text = NULL;
3355
3356 if (cmd == 'Q') { /* query graphics */
3357 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3358 return;
3359 }
3360 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3361 int neg;
3362
3363 ch = rxvt_cmd_getc(aR);
3364 neg = (ch == '-');
3365 if (neg || ch == '+')
3366 ch = rxvt_cmd_getc(aR);
3367
3368 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3369 args[nargs] = args[nargs] * 10 + (ch - '0');
3370 if (neg)
3371 args[nargs] = -args[nargs];
3372
3373 nargs++;
3374 args[nargs] = 0;
3375 if (ch != ';')
3376 break;
3377 }
3378
3379 if ((cmd == 'T') && (nargs >= 5)) {
3380 int i, len = args[4];
3381
3382 text = rxvt_malloc((len + 1) * sizeof(char));
3383
3384 if (text != NULL) {
3385 for (i = 0; i < len; i++)
3386 text[i] = rxvt_cmd_getc(aR);
3387 text[len] = '\0';
3388 }
3389 }
3390 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3391#endif
3392} 3463}
3393/*}}} */ 3464/*}}} */
3394 3465
3395/* ------------------------------------------------------------------------- */ 3466/* ------------------------------------------------------------------------- */
3396 3467
3397/*{{{ Read and process output from the application */
3398/* LIBPROTO */
3399void
3400rxvt_main_loop(pR)
3401{
3402 uint32_t ch, *str, buf[BUFSIZ];
3403 int nlines, refreshnow;
3404
3405 R->cmdbuf_ptr = R->cmdbuf_endp = R->cmdbuf_base;
3406
3407 /* once we know the shell is running, send the screen size. Again! */
3408 ch = rxvt_cmd_getc(aR); /* wait for something */
3409 rxvt_tt_winsize(R->cmd_fd, R->TermWin.ncol, R->TermWin.nrow, R->cmd_pid);
3410
3411 refreshnow = 0;
3412 for (;;) {
3413 if (ch == NOCHAR)
3414 ch = rxvt_cmd_getc(aR);
3415
3416 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
3417 {
3418 /* Read a text string from the input buffer */
3419 nlines = 0;
3420 str = buf;
3421 *str++ = ch;
3422 for (;;)
3423 {
3424 ch = next_char (aR);
3425
3426 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
3427 break;
3428 else
3429 {
3430 *str++ = ch;
3431
3432 if (ch == '\n')
3433 {
3434 nlines++;
3435 R->refresh_count++;
3436 if (!(R->Options & Opt_jumpScroll)
3437 || (R->refresh_count >= (R->refresh_limit
3438 * (R->TermWin.nrow - 1))))
3439 {
3440 refreshnow = 1;
3441 ch = NOCHAR;
3442 break;
3443 }
3444 }
3445
3446 if (str >= buf + BUFSIZ)
3447 {
3448 ch = NOCHAR;
3449 break;
3450 }
3451 }
3452 }
3453
3454 rxvt_scr_add_lines(aR_ buf, nlines, str - buf);
3455
3456 /*
3457 * If there have been a lot of new lines, then update the screen
3458 * What the heck I'll cheat and only refresh less than every page-full.
3459 * the number of pages between refreshes is R->refresh_limit, which
3460 * is incremented here because we must be doing flat-out scrolling.
3461 *
3462 * refreshing should be correct for small scrolls, because of the
3463 * time-out
3464 */
3465
3466 //TODO: REFRESH_PERIOD is one, fix it
3467 if (refreshnow)
3468 {
3469 refreshnow = 0;
3470
3471 if ((R->Options & Opt_jumpScroll) && R->refresh_limit < REFRESH_PERIOD)
3472 R->refresh_limit++;
3473
3474 rxvt_scr_refresh(aR_ R->refresh_type);
3475 }
3476
3477 }
3478 else
3479 {
3480 switch (ch)
3481 {
3482 default:
3483 rxvt_process_nonprinting(aR_ ch);
3484 break;
3485 case C0_ESC: /* escape char */
3486 rxvt_process_escape_seq(aR);
3487 break;
3488 /* case 0x9b: */ /* CSI */
3489 /* rxvt_process_csi_seq(aR); */
3490 }
3491
3492 ch = NOCHAR;
3493 }
3494 }
3495/* NOTREACHED */
3496}
3497
3498/* 3468/*
3499 * Send printf() formatted output to the command. 3469 * Send printf () formatted output to the command.
3500 * Only use for small amounts of data. 3470 * Only use for small amounts of data.
3501 */ 3471 */
3502/* EXTPROTO */
3503void 3472void
3504rxvt_tt_printf(pR_ const char *fmt,...) 3473rxvt_term::tt_printf (const char *fmt,...)
3505{ 3474{
3506 va_list arg_ptr; 3475 va_list arg_ptr;
3507 unsigned char buf[256]; 3476 unsigned char buf[256];
3508 3477
3509 va_start(arg_ptr, fmt); 3478 va_start (arg_ptr, fmt);
3510 vsprintf((char *)buf, fmt, arg_ptr); 3479 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3511 va_end(arg_ptr); 3480 va_end (arg_ptr);
3512 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 3481 tt_write (buf, STRLEN (buf));
3513} 3482}
3514 3483
3515/* ---------------------------------------------------------------------- */ 3484/* ---------------------------------------------------------------------- */
3516/* Addresses pasting large amounts of data and rxvt hang
3517 * code pinched from xterm (v_write()) and applied originally to
3518 * rxvt-2.18 - Hops
3519 * 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,
3520 * or generated by us in response to a query ESC sequence. 3486 * or generated by us in response to a query ESC sequence.
3521 */ 3487 */
3522/* EXTPROTO */
3523void 3488void
3524rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 3489rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3525{ 3490{
3526#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 3491 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT
3527 int riten;
3528 unsigned int p;
3529 unsigned char *v_buffer, /* start of physical buffer */
3530 *v_bufstr, /* start of current buffer pending */
3531 *v_bufptr, /* end of current buffer pending */
3532 *v_bufend; /* end of physical buffer */
3533 3492
3534 if (R->v_bufstr == NULL && len > 0) { 3493 if (len)
3535 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3536 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p);
3537 v_bufend = v_buffer + p;
3538 } else {
3539 v_buffer = R->v_buffer;
3540 v_bufstr = R->v_bufstr;
3541 v_bufptr = R->v_bufptr;
3542 v_bufend = R->v_bufend;
3543 } 3494 {
3495 if (v_buflen == 0)
3496 {
3497 ssize_t written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3544 3498
3545 /* 3499 if ((unsigned int)written == len)
3546 * Append to the block we already have. Always doing this simplifies the 3500 return;
3547 * code, and isn't too bad, either. If this is a short block, it isn't 3501
3548 * too expensive, and if this is a long block, we won't be able to write 3502 data += written;
3549 * it all anyway. 3503 len -= written;
3550 */ 3504 }
3551 if (len > 0) { 3505
3552 if (v_bufend < v_bufptr + len) { /* run out of room */ 3506
3553 if (v_bufstr != v_buffer) { 3507 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3554 /* there is unused space, move everything down */ 3508
3555 MEMMOVE(v_buffer, v_bufstr, 3509 memcpy (v_buffer + v_buflen, data, len);
3556 (unsigned int)(v_bufptr - v_bufstr)); 3510 v_buflen += len;
3557 v_bufptr -= v_bufstr - v_buffer;
3558 v_bufstr = v_buffer;
3559 } 3511 }
3560 if (v_bufend < v_bufptr + len) {
3561 /* still won't fit: get more space */
3562 /* use most basic realloc because an error is not fatal. */
3563 unsigned int size = v_bufptr - v_buffer;
3564 unsigned int reallocto;
3565 3512
3566 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 3513 for (;;)
3567 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 3514 {
3568 /* save across realloc */ 3515 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3569 if (v_buffer) { 3516
3570 v_bufstr = v_buffer; 3517 if (written > 0)
3571 v_bufptr = v_buffer + size; 3518 {
3572 v_bufend = v_buffer + reallocto; 3519 v_buflen -= written;
3573 } else { /* no memory: ignore entire write request */ 3520
3574 rxvt_print_error("data loss: cannot allocate buffer space"); 3521 if (v_buflen == 0)
3575 v_buffer = v_bufstr; /* restore clobbered pointer */ 3522 {
3576 } 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 }
3577 } 3541 }
3578 }
3579 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */
3580 MEMCPY(v_bufptr, d, len);
3581 v_bufptr += len;
3582 }
3583 }
3584
3585 /*
3586 * Write out as much of the buffer as we can.
3587 * Be careful not to overflow the pty's input silo.
3588 * We are conservative here and only write a small amount at a time.
3589 *
3590 * If we can't push all the data into the pty yet, we expect write
3591 * to return a non-negative number less than the length requested
3592 * (if some data written) or -1 and set errno to EAGAIN,
3593 * EWOULDBLOCK, or EINTR (if no data written).
3594 *
3595 * (Not all systems do this, sigh, so the code is actually
3596 * a little more forgiving.)
3597 */
3598 if ((p = v_bufptr - v_bufstr) > 0) {
3599 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3600 if (riten < 0)
3601 riten = 0;
3602 v_bufstr += riten;
3603 if (v_bufstr >= v_bufptr) /* we wrote it all */
3604 v_bufstr = v_bufptr = v_buffer;
3605 }
3606 /*
3607 * If we have lots of unused memory allocated, return it
3608 */
3609 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3610 /* save pointers across realloc */
3611 unsigned int start = v_bufstr - v_buffer;
3612 unsigned int size = v_bufptr - v_buffer;
3613 unsigned int reallocto;
3614
3615 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3616 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3617 if (v_buffer) {
3618 v_bufstr = v_buffer + start;
3619 v_bufptr = v_buffer + size;
3620 v_bufend = v_buffer + reallocto;
3621 } else {
3622 /* should we print a warning if couldn't return memory? */
3623 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3624 }
3625 }
3626 R->v_buffer = v_buffer;
3627 R->v_bufstr = v_bufstr;
3628 R->v_bufptr = v_bufptr;
3629 R->v_bufend = v_bufend;
3630} 3542}
3543
3631/*----------------------- end-of-file (C source) -----------------------*/ 3544/*----------------------- end-of-file (C source) -----------------------*/
3632 3545

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