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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.1 by pcg, Mon Nov 24 17:28:08 2003 UTC vs.
Revision 1.60 by pcg, Fri Feb 27 02:52:51 2004 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.c
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.1 2003/11/24 17:28:08 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->h->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->h->ModMetaMask);
80 if (R->numlock_state || (ev->state & R->h->ModNumLockMask)) {
81 R->numlock_state = (ev->state & R->h->ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP);
83 } 90 {
84#ifdef USE_XIM 91 Status status_return;
85 if (R->h->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->h->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
93 len = XmbLookupString(R->h->Input_Context, ev, (char *)kbuf,
94 KBUFSZ, &keysym, &status_return);
95#endif 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
107 len = XwcLookupString (Input_Context, &ev, wkbuf,
108 KBUFSZ, &keysym, &status_return);
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->h->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->h->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->h->ks_bigfont) { 153 if (keysym == ks_bigfont)
132 rxvt_change_font(aR_ 0, FONT_UP); 154 {
133 return; 155 change_font (FONT_UP);
134 } else if (keysym == R->h->ks_smallfont) { 156 return;
135 rxvt_change_font(aR_ 0, FONT_DN); 157 }
136 return; 158 else if (keysym == ks_smallfont)
137 } 159 {
138 } 160 change_font (FONT_DN);
161 return;
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->h->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->h->ks_greekmodeswith) {
215 R->h->greek_mode = !R->h->greek_mode;
216 if (R->h->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->h->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->h->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->h->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->h->PrivateModes & PrivMode_HaveBackSpace) { 288 if (PrivateModes & PrivMode_HaveBackSpace)
253 kbuf[0] = (!!(R->h->PrivateModes & PrivMode_BackSpace) 289 {
254 ^ !!ctrl) ? '\b' : '\177'; 290 kbuf[0] = (!! (PrivateModes & PrivMode_BackSpace)
255 kbuf[1] = '\0'; 291 ^ !!ctrl) ? '\b' : '\177';
256 } else 292 kbuf[1] = '\0';
257 STRCPY(kbuf, R->h->key_backspace); 293 }
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->h->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->h->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->h->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->h->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->h->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->h->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->h->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->h->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->h->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->h->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->h->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->h->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->h->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->h->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->h->cmdbuf_base,
636 *cmdbuf_endp = R->h->cmdbuf_endp,
637 *cmdbuf_ptr = R->h->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;
699
641 if (n > 0 && s < count) { 700 if (n > 0 && s < count)
701 {
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 702 MEMMOVE (cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 703 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base; 704 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n; 705 cmdbuf_endp -= n;
646 s += n; 706 s += n;
647 } 707 }
708
648 if (count > s) { 709 if (count > s)
710 {
649 rxvt_print_error("data loss: cmd_write too large"); 711 rxvt_print_error ("data loss: cmd_write too large");
650 count = s; 712 count = s;
651 } 713 }
714
652 for (; count--;) 715 for (; count--;)
653 *cmdbuf_endp++ = *str++; 716 *cmdbuf_endp++ = *str++;
654 R->h->cmdbuf_ptr = cmdbuf_ptr; 717
655 R->h->cmdbuf_endp = cmdbuf_endp; 718 cmd_parse ();
719
656 return 0; 720 return 0;
657} 721}
658#endif /* MENUBAR_MAX */ 722#endif /* MENUBAR_MAX */
723
724void
725rxvt_term::flush ()
726{
727#ifdef TRANSPARENT
728 if (want_full_refresh)
729 {
730 want_full_refresh = 0;
731 scr_clear ();
732 scr_touch (false);
733 want_refresh = 1;
734 }
735#endif
736
737 if (want_refresh)
738 {
739 scr_refresh (refresh_type);
740 scrollbar_show (1);
741#ifdef USE_XIM
742 IMSendSpot ();
743#endif
744
745 }
746
747 display->flush ();
748}
749
750void
751rxvt_term::check_cb (check_watcher &w)
752{
753 SET_R (this);
754 SET_LOCALE (locale);
755
756 flush ();
757}
758
759#ifdef CURSOR_BLINK
760void
761rxvt_term::cursor_blink_cb (time_watcher &w)
762{
763 hidden_cursor = !hidden_cursor;
764 want_refresh = 1;
765
766 w.start (w.at + BLINK_INTERVAL);
767}
768#endif
769
770#ifdef TEXT_BLINK
771void
772rxvt_term::text_blink_cb (time_watcher &w)
773{
774 if (scr_refresh_rend (RS_Blink, RS_Blink))
775 {
776 hidden_text = !hidden_text;
777 want_refresh = 1;
778 w.start (w.at + TEXT_BLINK_INTERVAL);
779 }
780}
781#endif
782
783bool
784rxvt_term::pty_fill ()
785{
786 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
787
788 memmove (cmdbuf_base, cmdbuf_ptr, n);
789 cmdbuf_ptr = cmdbuf_base;
790 cmdbuf_endp = cmdbuf_ptr + n;
791
792 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n);
793
794 if (n > 0)
795 {
796 cmdbuf_endp += n;
797 return true;
798 }
799 else if (n < 0 && errno != EAGAIN)
800 destroy ();
801
802 return false;
803}
804
805void
806rxvt_term::pty_cb (io_watcher &w, short revents)
807{
808 SET_R (this);
809 SET_LOCALE (locale);
810
811 if (revents & EVENT_WRITE)
812 tt_write (0, 0);
813 else if (revents & EVENT_READ)
814 {
815 bool flag = true;
816
817 // loop, but don't allow a single term to monopolize us
818 // the number of loops is fully arbitrary, and thus wrong
819 while (flag && pty_fill ())
820 {
821 if (!seen_input)
822 {
823 seen_input = 1;
824 /* once we know the shell is running, send the screen size. Again! */
825 tt_winch ();
826 }
827
828 if (cmd_parse ())
829 break;
830 }
831 }
832}
833
834bool
835rxvt_term::cmd_parse ()
836{
837 bool flag = false;
838 uint32_t ch = NOCHAR;
839
840 for (;;)
841 {
842 if (ch == NOCHAR)
843 ch = next_char ();
844
845 if (ch == NOCHAR) // TODO: improve
846 break;
847
848 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
849 {
850 /* Read a text string from the input buffer */
851 uint32_t buf[BUFSIZ];
852 bool refreshnow = false;
853 int nlines = 0;
854 uint32_t *str = buf;
855
856 *str++ = ch;
857
858 for (;;)
859 {
860 ch = next_char ();
861
862 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
863 break;
864 else
865 {
866 *str++ = ch;
867
868 if (ch == '\n')
869 {
870 nlines++;
871 refresh_count++;
872
873 if (! (Options & Opt_jumpScroll)
874 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
875 {
876 refreshnow = true;
877 flag = false;
878 ch = NOCHAR;
879 break;
880 }
881
882 // scr_add_lines only works for nlines < TermWin.nrow - 1.
883 if (nlines >= TermWin.nrow - 1)
884 {
885 scr_add_lines (buf, nlines, str - buf);
886 nlines = 0;
887 str = buf;
888 }
889 }
890
891 if (str >= buf + BUFSIZ)
892 {
893 ch = NOCHAR;
894 break;
895 }
896 }
897 }
898
899 scr_add_lines (buf, nlines, str - buf);
900
901 /*
902 * If there have been a lot of new lines, then update the screen
903 * What the heck I'll cheat and only refresh less than every page-full.
904 * the number of pages between refreshes is refresh_limit, which
905 * is incremented here because we must be doing flat-out scrolling.
906 *
907 * refreshing should be correct for small scrolls, because of the
908 * time-out
909 */
910 if (refreshnow)
911 {
912 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
913 refresh_limit++;
914
915 scr_refresh (refresh_type);
916 }
917
918 }
919 else
920 {
921 switch (ch)
922 {
923 default:
924 process_nonprinting (ch);
925 break;
926 case C0_ESC: /* escape char */
927 process_escape_seq ();
928 break;
929 /*case 0x9b: */ /* CSI */
930 /* process_csi_seq (); */
931 }
932
933 ch = NOCHAR;
934 }
935 }
936
937 return flag;
938}
659 939
660// read the next character, currently handles UTF-8 940// read the next character, currently handles UTF-8
661// will probably handle all sorts of other stuff in the future 941// will probably handle all sorts of other stuff in the future
662static uint32_t 942uint32_t
663next_char (pR) 943rxvt_term::next_char ()
664{ 944{
665 rxvt_hidden *h = R->h;
666 mbstate &s = h->mbstate;
667
668 while (h->cmdbuf_ptr < h->cmdbuf_endp) 945 while (cmdbuf_ptr < cmdbuf_endp)
669 { 946 {
670 uint8_t ch = *h->cmdbuf_ptr; 947 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh
671
672 if (s.cnt)
673 {
674 if ((ch & 0xc0) == 0x80)
675 {
676 h->cmdbuf_ptr++;
677
678 /* continuation */
679 s.reg = (s.reg << 6) | (ch & 0x7f);
680
681 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or hacking */
682 return s.reg;
683
684 continue;
685 }
686 else
687 {
688 s.cnt = 0;
689 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
690 }
691 }
692
693 if ((ch & 0xc0) == 0xc0)
694 {
695 h->cmdbuf_ptr++; 948 return *cmdbuf_ptr++;
696 949
697 /* first byte */ 950 wchar_t wc;
698 s.orig = ch; /* for broken encodings */ 951 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
699 s.reg = ch; 952
700 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 953 if (len == (size_t)-2)
701 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 954 return NOCHAR;
702 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 955
703 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 956 if (len == (size_t)-1)
704 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 957 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
705 } 958
706 else 959 // assume wchar == unicode
707 { 960 cmdbuf_ptr += len;
708 h->cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
709 return ch; 961 return wc;
710 }
711 } 962 }
712 963
713 return NOCHAR; 964 return NOCHAR;
714} 965}
715 966
716/* rxvt_cmd_getc() - Return next input character */ 967/* rxvt_cmd_getc () - Return next input character */
717/* 968/*
718 * Return the next input character after first passing any keyboard input 969 * Return the next input character after first passing any keyboard input
719 * to the command. 970 * to the command.
720 */ 971 */
721/* INTPROTO */
722uint32_t 972uint32_t
723rxvt_cmd_getc(pR) 973rxvt_term::cmd_getc ()
724{ 974{
725#define TIMEOUT_USEC 5000 975 for (;;)
726 fd_set readfds; 976 {
727 int quick_timeout, select_res;
728 int want_motion_time, want_keypress_time;
729 struct timeval value;
730#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
731 struct timeval tp;
732#endif
733 struct rxvt_hidden *h = R->h;
734
735 uint32_t c = next_char (aR); 977 uint32_t c = next_char ();
736 if (c != NOCHAR) 978 if (c != NOCHAR)
737 return c; 979 return c;
738 980
739 for (;;) { 981 // incomplete sequences should occur rarely, still, a better solution
740 /* loop until we can return something */ 982 // would be preferred. either setjmp/longjmp or better design.
983 fcntl (cmd_fd, F_SETFL, 0);
984 pty_fill ();
985 fcntl (cmd_fd, F_SETFL, O_NONBLOCK);
986 }
987}
741 988
742 if (h->v_bufstr < h->v_bufptr) /* output any pending chars */ 989#ifdef POINTER_BLANK
743 rxvt_tt_write(aR_ NULL, 0); 990void
991rxvt_term::pointer_unblank ()
992{
993 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
994 recolour_cursor ();
744 995
745#if defined(POINTER_BLANK) || defined(CURSOR_BLINK) 996 hidden_pointer = 0;
746 tp.tv_sec = 0; /* presume == 0 implies time not yet retrieved */ 997
998 if (Options & Opt_pointerBlank)
999 pointer_ev.start (NOW + pointerBlankDelay);
1000}
1001
1002void
1003rxvt_term::pointer_blank ()
1004{
1005 if (! (Options & Opt_pointerBlank))
1006 return;
1007
1008 XDefineCursor (display->display, TermWin.vt, blank_cursor);
1009 XFlush (display->display);
1010
1011 hidden_pointer = 1;
1012}
1013
1014void
1015rxvt_term::pointer_cb (time_watcher &w)
1016{
1017 SET_R (this);
1018 SET_LOCALE (locale);
1019
1020 pointer_blank ();
1021}
747#endif 1022#endif
1023
1024void
1025rxvt_term::mouse_report (XButtonEvent &ev)
1026{
1027 int button_number, key_state = 0;
1028 int x, y;
1029
1030 x = ev.x;
1031 y = ev.y;
1032 pixel_position (&x, &y);
1033
1034 if (MEvent.button == AnyButton)
1035 {
1036 button_number = 3;
1037 }
1038 else
1039 {
1040 button_number = MEvent.button - Button1;
1041 /* add 0x3D for wheel events, like xterm does */
1042 if (button_number >= 3)
1043 button_number += (64 - 3);
1044 }
1045
1046 if (PrivateModes & PrivMode_MouseX10)
1047 {
1048 /*
1049 * do not report ButtonRelease
1050 * no state info allowed
1051 */
1052 key_state = 0;
1053 if (button_number == 3)
1054 return;
1055 }
1056 else
1057 {
1058 /* XTerm mouse reporting needs these values:
1059 * 4 = Shift
1060 * 8 = Meta
1061 * 16 = Control
1062 * plus will add in our own Double-Click reporting
1063 * 32 = Double Click
1064 */
1065 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1066 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1067 + ((MEvent.state & ControlMask) ? 16 : 0);
1068#ifdef MOUSE_REPORT_DOUBLECLICK
1069 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1070#endif
1071
1072 }
1073
1074#ifdef DEBUG_MOUSEREPORT
1075 fprintf (stderr, "Mouse [");
1076 if (key_state & 16)
1077 fputc ('C', stderr);
1078 if (key_state & 4)
1079 fputc ('S', stderr);
1080 if (key_state & 8)
1081 fputc ('A', stderr);
1082 if (key_state & 32)
1083 fputc ('2', stderr);
1084 fprintf (stderr, "]: <%d>, %d/%d\n",
1085 button_number,
1086 x + 1,
1087 y + 1);
1088#else
1089 tt_printf ("\033[M%c%c%c",
1090 (32 + button_number + key_state),
1091 (32 + x + 1),
1092 (32 + y + 1));
1093#endif
1094}
1095
1096#ifdef USING_W11LIB
1097void
1098rxvt_W11_process_x_event (XEvent *ev)
1099{
1100 rxvt_t *r = rxvt_get_r ();
1101
1102 x_cb (*ev);
1103}
1104#endif
1105
1106/*{{{ process an X event */
1107void
1108rxvt_term::x_cb (XEvent &ev)
1109{
1110 SET_R (this);
1111 SET_LOCALE (locale);
1112
748#if defined(CURSOR_BLINK) 1113#if defined(CURSOR_BLINK)
749 want_keypress_time = 0; 1114 if ((Options & Opt_cursorBlink) && ev.type == KeyPress)
1115 {
1116 if (hidden_cursor)
1117 {
1118 hidden_cursor = 0;
1119 want_refresh = 1;
1120 }
1121
1122 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1123 }
750#endif 1124#endif
1125
751#if defined(POINTER_BLANK) 1126#if defined(POINTER_BLANK)
752 want_motion_time = 0; 1127 if ((Options & Opt_pointerBlank) && pointerBlankDelay > 0)
753#endif 1128 {
1129 if (ev.type == MotionNotify
1130 || ev.type == ButtonPress
1131 || ev.type == ButtonRelease)
1132 if (hidden_pointer)
1133 pointer_unblank ();
754 1134
755 while (XPending(R->Xdisplay)) { /* process pending X events */ 1135 if (ev.type == KeyPress && hidden_pointer == 0)
756 XEvent xev; 1136 pointer_blank ();
757
758 XNextEvent(R->Xdisplay, &xev);
759#if defined(CURSOR_BLINK)
760 if ((R->Options & Opt_cursorBlink)
761 && xev.type == KeyPress) {
762 if (h->hidden_cursor) {
763 h->hidden_cursor = 0;
764 h->want_refresh = 1;
765 }
766 want_keypress_time = 1;
767 } 1137 }
768#endif 1138#endif
769#if defined(POINTER_BLANK) 1139
770 if ((R->Options & Opt_pointerBlank)
771 && (h->pointerBlankDelay > 0)) {
772 if (xev.type == MotionNotify
773 || xev.type == ButtonPress
774 || xev.type == ButtonRelease) {
775 if (R->h->hidden_pointer)
776 rxvt_pointer_unblank(aR);
777 want_motion_time = 1;
778 }
779 if (xev.type == KeyPress && R->h->hidden_pointer == 0)
780 rxvt_pointer_blank(aR);
781 }
782#endif
783#ifdef USE_XIM 1140#ifdef USE_XIM
784 if (!XFilterEvent(&xev, xev.xany.window)) 1141 if (XFilterEvent (&ev, None))
785 rxvt_process_x_event(aR_ &xev); 1142 return;
786 h->event_type = xev.type;
787#else
788 rxvt_process_x_event(aR_ &xev);
789#endif 1143#endif
790 /* in case button actions pushed chars to cmdbuf */
791 if (h->cmdbuf_ptr < h->cmdbuf_endp)
792 return *h->cmdbuf_ptr++;
793 }
794 1144
795#if defined(CURSOR_BLINK) 1145 Window unused_root, unused_child;
796 if (want_keypress_time) { 1146 int unused_root_x, unused_root_y;
1147 unsigned int unused_mask;
1148
1149#ifdef DEBUG_X
1150 const char *const eventnames[] =
1151 { /* mason - this matches my system */
1152 "",
1153 "",
1154 "KeyPress",
1155 "KeyRelease",
1156 "ButtonPress",
1157 "ButtonRelease",
1158 "MotionNotify",
1159 "EnterNotify",
1160 "LeaveNotify",
1161 "FocusIn",
1162 "FocusOut",
1163 "KeymapNotify",
1164 "Expose",
1165 "GraphicsExpose",
1166 "NoExpose",
1167 "VisibilityNotify",
1168 "CreateNotify",
1169 "DestroyNotify",
1170 "UnmapNotify",
1171 "MapNotify",
1172 "MapRequest",
1173 "ReparentNotify",
1174 "ConfigureNotify",
1175 "ConfigureRequest",
1176 "GravityNotify",
1177 "ResizeRequest",
1178 "CirculateNotify",
1179 "CirculateRequest",
1180 "PropertyNotify",
1181 "SelectionClear",
1182 "SelectionRequest",
1183 "SelectionNotify",
1184 "ColormapNotify",
1185 "ClientMessage",
1186 "MappingNotify"
1187 };
1188#endif
1189
1190#ifdef DEBUG_X
1191 struct timeval tp;
1192 struct tm *ltt;
797 (void)gettimeofday(&tp, NULL); 1193 (void)gettimeofday (&tp, NULL);
798 h->lastcursorchange.tv_sec = tp.tv_sec; 1194 ltt = localtime (& (tp.tv_sec));
799 h->lastcursorchange.tv_usec = tp.tv_usec; 1195 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));
800 }
801#endif 1196#endif
802#if defined(POINTER_BLANK)
803 if (want_motion_time) {
804 if (!tp.tv_sec)
805 (void)gettimeofday(&tp, NULL);
806 h->lastmotion.tv_sec = tp.tv_sec;
807 h->lastmotion.tv_usec = tp.tv_usec;
808 }
809#endif
810 1197
811/* 1198 switch (ev.type)
812 * the command input buffer is empty and we have no pending X events 1199 {
813 */ 1200 case KeyPress:
814 quick_timeout = 0; 1201 lookup_key (ev.xkey);
1202 break;
815 1203
816#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 1204#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
817 if (h->mouse_slip_wheel_speed) { 1205 case KeyRelease:
818 quick_timeout = 1; 1206 {
819 if (!h->mouse_slip_wheel_delay-- 1207 if (! (ev.xkey.state & ControlMask))
820 && rxvt_scr_page(aR_ h->mouse_slip_wheel_speed > 0 ? UP : DN, 1208 mouse_slip_wheel_speed = 0;
821 abs(h->mouse_slip_wheel_speed))) { 1209 else
822 h->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 1210 {
823 h->refresh_type |= SMOOTH_REFRESH; 1211 KeySym ks;
824 h->want_refresh = 1;
825 }
826 }
827#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
828#ifdef SELECTION_SCROLLING
829 if (h->pending_scroll_selection) {
830 quick_timeout = 1;
831 if (!h->scroll_selection_delay--
832 && rxvt_scr_page(aR_ h->scroll_selection_dir,
833 h->scroll_selection_lines)) {
834 rxvt_selection_extend(aR_ h->selection_save_x,
835 h->selection_save_y, h->selection_save_state);
836 h->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
837 h->refresh_type |= SMOOTH_REFRESH;
838 h->want_refresh = 1;
839 }
840 }
841#endif
842#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
843 if (scrollbar_isUp() || scrollbar_isDn()) {
844 quick_timeout = 1;
845 if (!h->scroll_arrow_delay--
846 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
847 h->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
848 h->refresh_type |= SMOOTH_REFRESH;
849 h->want_refresh = 1;
850 }
851 }
852#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
853 1212
854 FD_ZERO(&readfds); 1213 ks = XKeycodeToKeysym (display->display, ev.xkey.keycode, 0);
855 FD_SET(R->cmd_fd, &readfds); 1214 if (ks == XK_Control_L || ks == XK_Control_R)
856 FD_SET(R->Xfd, &readfds); 1215 mouse_slip_wheel_speed = 0;
857 value.tv_usec = TIMEOUT_USEC; 1216 }
858 value.tv_sec = 0; 1217 break;
1218 }
1219#endif
859 1220
860 if (!R->TermWin.mapped) 1221 case ButtonPress:
861 quick_timeout = 0; 1222 button_press (ev.xbutton);
862 else { 1223 break;
863 quick_timeout |= h->want_refresh; 1224
1225 case ButtonRelease:
1226 button_release (ev.xbutton);
1227 break;
1228
1229 case ClientMessage:
1230 if (ev.xclient.format == 32
1231 && (Atom)ev.xclient.data.l[0] == xa[XA_WMDELETEWINDOW])
1232 destroy ();
1233#ifdef OFFIX_DND
1234 /* OffiX Dnd (drag 'n' drop) protocol */
1235 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1236 && (ev.xclient.data.l[0] == DndFile
1237 || ev.xclient.data.l[0] == DndDir
1238 || ev.xclient.data.l[0] == DndLink))
1239 {
1240 /* Get Dnd data */
1241 Atom ActualType;
1242 int ActualFormat;
1243 unsigned char *data;
1244 unsigned long Size, RemainingBytes;
1245
1246 XGetWindowProperty (display->display, display->root,
1247 xa[XA_DNDSELECTION],
1248 0L, 1000000L,
1249 False, AnyPropertyType,
1250 &ActualType, &ActualFormat,
1251 &Size, &RemainingBytes,
1252 &data);
1253 XChangeProperty (display->display, display->root,
1254 XA_CUT_BUFFER0, XA_STRING,
1255 8, PropModeReplace,
1256 data, STRLEN (data));
1257 selection_paste (display->root, XA_CUT_BUFFER0, True);
1258 XSetInputFocus (display->display, display->root, RevertToNone, CurrentTime);
1259 }
1260#endif /* OFFIX_DND */
1261 break;
1262
1263 case MappingNotify:
1264 XRefreshKeyboardMapping (& (ev.xmapping));
1265 break;
1266
1267 /*
1268 * XXX: this is not the _current_ arrangement
1269 * Here's my conclusion:
1270 * If the window is completely unobscured, use bitblt's
1271 * to scroll. Even then, they're only used when doing partial
1272 * screen scrolling. When partially obscured, we have to fill
1273 * in the GraphicsExpose parts, which means that after each refresh,
1274 * we need to wait for the graphics expose or Noexpose events,
1275 * which ought to make things real slow!
1276 */
1277 case VisibilityNotify:
1278 switch (ev.xvisibility.state)
1279 {
1280 case VisibilityUnobscured:
1281 refresh_type = FAST_REFRESH;
1282 break;
1283 case VisibilityPartiallyObscured:
1284 refresh_type = SLOW_REFRESH;
1285 break;
1286 default:
1287 refresh_type = NO_REFRESH;
1288 break;
1289 }
1290 break;
1291
1292 case FocusIn:
1293 if (!TermWin.focus)
1294 {
1295 TermWin.focus = 1;
1296 want_refresh = 1;
1297#ifdef USE_XIM
1298 if (Input_Context != NULL)
1299 XSetICFocus (Input_Context);
1300#endif
1301#ifdef CURSOR_BLINK
1302 if (Options & Opt_cursorBlink)
1303 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1304#endif
1305
1306 }
1307 break;
1308
1309 case FocusOut:
1310 if (TermWin.focus)
1311 {
1312 TermWin.focus = 0;
1313 want_refresh = 1;
1314#ifdef USE_XIM
1315 if (Input_Context != NULL)
1316 XUnsetICFocus (Input_Context);
1317#endif
1318#ifdef CURSOR_BLINK
1319 if (Options & Opt_cursorBlink)
1320 cursor_blink_ev.stop ();
1321 hidden_cursor = 0;
1322#endif
1323
1324 }
1325 break;
1326
1327 case ConfigureNotify:
1328 if (ev.xconfigure.window == TermWin.parent[0])
1329 {
1330 int height, width;
1331
1332 do
1333 { /* Wrap lots of configures into one */
1334 width = ev.xconfigure.width;
1335 height = ev.xconfigure.height;
1336 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1337 }
1338 while (XCheckTypedWindowEvent (display->display, ev.xconfigure.window, ConfigureNotify, &ev));
1339
1340 if (szHint.width != width || szHint.height != height)
1341 {
1342 D_SIZE ((stderr, "Size: Resizing from: %4d x %4d", szHint.width, szHint.height));
1343 resize_all_windows (width, height, 1);
1344 }
1345#ifdef DEBUG_SIZE
1346 else
1347 {
1348 D_SIZE ((stderr, "Size: Not resizing"));
1349 }
1350#endif
1351#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1352 if (Options & Opt_transparent)
1353 {
1354 check_our_parents ();
1355 if (am_transparent)
1356 want_full_refresh = 1;
1357 }
1358#endif
1359
1360 }
1361 break;
1362
1363 case SelectionClear:
1364 display->set_selection_owner (0);
1365 break;
1366
1367 case SelectionNotify:
1368 if (selection_wait == Sel_normal)
1369 selection_paste (ev.xselection.requestor,
1370 ev.xselection.property, True);
1371 break;
1372
1373 case SelectionRequest:
1374 selection_send (ev.xselectionrequest);
1375 break;
1376
1377 case UnmapNotify:
1378 TermWin.mapped = 0;
1379#ifdef TEXT_BLINK
1380 text_blink_ev.stop ();
1381#endif
1382 break;
1383
1384 case MapNotify:
1385 TermWin.mapped = 1;
1386#ifdef TEXT_BLINK
1387 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1388#endif
1389 break;
1390
864#ifdef TRANSPARENT 1391#ifdef TRANSPARENT
865 quick_timeout |= h->want_full_refresh;
866#endif
867 }
868
869#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
870 {
871 int set_quick_timeout = 0;
872 long csdiff, psdiff;
873
874#define BLINK_TIME 500000L
875 csdiff = psdiff = 60000000L; /* or, say, LONG_MAX */
876# if defined(CURSOR_BLINK)
877 if (R->Options & Opt_cursorBlink) {
878 if (!tp.tv_sec) /* didn't get it before so get it now */
879 (void)gettimeofday(&tp, NULL);
880
881 csdiff = (tp.tv_sec - h->lastcursorchange.tv_sec) * 1000000L
882 + tp.tv_usec - h->lastcursorchange.tv_usec;
883 if (csdiff > BLINK_TIME) { /* XXX: settable blink times */
884 h->lastcursorchange.tv_sec = tp.tv_sec;
885 h->lastcursorchange.tv_usec = tp.tv_usec;
886 h->hidden_cursor = !h->hidden_cursor;
887 csdiff = 0;
888 } else
889 csdiff = BLINK_TIME - csdiff;
890 set_quick_timeout = 1;
891 }
892# endif
893# if defined(POINTER_BLANK)
894 /*
895 * If we haven't moved the pointer for a while
896 */
897 if ((R->Options & Opt_pointerBlank)
898 && (h->pointerBlankDelay > 0)
899 && (h->hidden_pointer == 0)) {
900 long pdelay;
901
902 if (!tp.tv_sec) /* didn't get it before so get it now */
903 (void)gettimeofday(&tp, NULL);
904 psdiff = (tp.tv_sec - h->lastmotion.tv_sec) * 1000000L
905 + tp.tv_usec - h->lastmotion.tv_usec;
906 pdelay = h->pointerBlankDelay * 1000000L;
907 if (psdiff >= pdelay)
908 rxvt_pointer_blank(aR);
909 else {
910 set_quick_timeout = 1;
911 psdiff = pdelay - psdiff;
912 }
913 }
914# endif
915 if (!quick_timeout && set_quick_timeout) {
916 MIN_IT(csdiff, psdiff);
917 value.tv_sec = csdiff / 1000000L;
918 value.tv_usec = csdiff % 1000000L;
919 quick_timeout = 1;
920 }
921 }
922#endif
923
924 if ((select_res = select(R->num_fds, &readfds, NULL, NULL,
925 (quick_timeout ? &value : NULL))) == 0) {
926 /* select statement timed out - we're not hard and fast scrolling */
927 h->refresh_limit = 1;
928 }
929#if defined(CURSOR_BLINK)
930 if (R->Options & Opt_cursorBlink)
931 h->want_refresh = 1;
932#endif
933
934 /* See if we can read new data from the application */
935 if (select_res > 0 && FD_ISSET(R->cmd_fd, &readfds)) {
936 int n;
937 unsigned int count;
938
939 h->cmdbuf_ptr = h->cmdbuf_endp = h->cmdbuf_base;
940 for (count = BUFSIZ; count; count -= n, h->cmdbuf_endp += n)
941 if ((n = read(R->cmd_fd, h->cmdbuf_endp, count)) > 0)
942 continue;
943 else if (n == 0 || (n < 0 && errno == EAGAIN))
944 break;
945 else {
946 rxvt_clean_exit();
947 exit(EXIT_FAILURE); /* bad order of events? */
948 }
949
950 if (count != BUFSIZ) /* some characters read in */
951 {
952 uint32_t c = next_char (aR);
953 if (c != NOCHAR)
954 return c;
955 }
956 }
957#ifdef TRANSPARENT
958 if (h->want_full_refresh) {
959 h->want_full_refresh = 0;
960 rxvt_scr_clear(aR);
961 rxvt_scr_touch(aR_ False);
962 h->want_refresh = 1;
963 }
964#endif
965 if (h->want_refresh) {
966 rxvt_scr_refresh(aR_ h->refresh_type);
967 rxvt_scrollbar_show(aR_ 1);
968#ifdef USE_XIM
969 rxvt_IMSendSpot(aR);
970#endif
971 }
972 }
973/* NOTREACHED */
974}
975/*}}} */
976
977/* EXTPROTO */
978void
979rxvt_pointer_unblank(pR)
980{
981 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->TermWin_cursor);
982 rxvt_recolour_cursor(aR);
983#ifdef POINTER_BLANK
984 R->h->hidden_pointer = 0;
985 if (R->h->pointerBlankDelay > 0) {
986 struct timeval tp;
987
988 (void)gettimeofday(&tp, NULL);
989 R->h->lastmotion.tv_sec = tp.tv_sec;
990 R->h->lastmotion.tv_usec = tp.tv_usec;
991 }
992#endif
993}
994
995#ifdef POINTER_BLANK
996/* INTPROTO */
997void
998rxvt_pointer_blank(pR)
999{
1000 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->h->pointer_blank);
1001 XFlush(R->Xdisplay);
1002 R->h->hidden_pointer = 1;
1003}
1004#endif
1005
1006/* INTPROTO */
1007void
1008rxvt_mouse_report(pR_ const XButtonEvent *ev)
1009{
1010 int button_number, key_state = 0;
1011 int x, y;
1012
1013 x = ev->x;
1014 y = ev->y;
1015 rxvt_pixel_position(aR_ &x, &y);
1016
1017 if (R->h->MEvent.button == AnyButton) {
1018 button_number = 3;
1019 } else {
1020 button_number = R->h->MEvent.button - Button1;
1021 /* add 0x3D for wheel events, like xterm does */
1022 if (button_number >= 3)
1023 button_number += (64 - 3);
1024 }
1025
1026 if (R->h->PrivateModes & PrivMode_MouseX10) {
1027 /*
1028 * do not report ButtonRelease
1029 * no state info allowed
1030 */
1031 key_state = 0;
1032 if (button_number == 3)
1033 return;
1034 } else {
1035 /* XTerm mouse reporting needs these values:
1036 * 4 = Shift
1037 * 8 = Meta
1038 * 16 = Control
1039 * plus will add in our own Double-Click reporting
1040 * 32 = Double Click
1041 */
1042 key_state = ((R->h->MEvent.state & ShiftMask) ? 4 : 0)
1043 + ((R->h->MEvent.state & R->h->ModMetaMask) ? 8 : 0)
1044 + ((R->h->MEvent.state & ControlMask) ? 16 : 0);
1045#ifdef MOUSE_REPORT_DOUBLECLICK
1046 key_state += ((R->h->MEvent.clicks > 1) ? 32 : 0);
1047#endif
1048 }
1049
1050#ifdef DEBUG_MOUSEREPORT
1051 fprintf(stderr, "Mouse [");
1052 if (key_state & 16)
1053 fputc('C', stderr);
1054 if (key_state & 4)
1055 fputc('S', stderr);
1056 if (key_state & 8)
1057 fputc('A', stderr);
1058 if (key_state & 32)
1059 fputc('2', stderr);
1060 fprintf(stderr, "]: <%d>, %d/%d\n",
1061 button_number,
1062 x + 1,
1063 y + 1);
1064#else
1065 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1066 (32 + button_number + key_state),
1067 (32 + x + 1),
1068 (32 + y + 1));
1069#endif
1070}
1071
1072#ifdef USING_W11LIB
1073/* EXTPROTO */
1074void
1075rxvt_W11_process_x_event(XEvent *ev)
1076{
1077 rxvt_t *r = rxvt_get_r();
1078
1079 rxvt_process_x_event(aR_ ev);
1080}
1081#endif
1082
1083/*{{{ process an X event */
1084/* INTPROTO */
1085void
1086rxvt_process_x_event(pR_ XEvent *ev)
1087{
1088 int i, want_timeout;
1089 Window unused_root, unused_child;
1090 int unused_root_x, unused_root_y;
1091 unsigned int unused_mask;
1092 struct timeval tp;
1093 struct rxvt_hidden *h = R->h;
1094#ifdef DEBUG_X
1095 const char *const eventnames[] =
1096 { /* mason - this matches my system */
1097 "",
1098 "",
1099 "KeyPress",
1100 "KeyRelease",
1101 "ButtonPress",
1102 "ButtonRelease",
1103 "MotionNotify",
1104 "EnterNotify",
1105 "LeaveNotify",
1106 "FocusIn",
1107 "FocusOut",
1108 "KeymapNotify",
1109 "Expose",
1110 "GraphicsExpose",
1111 "NoExpose",
1112 "VisibilityNotify",
1113 "CreateNotify",
1114 "DestroyNotify",
1115 "UnmapNotify",
1116 "MapNotify",
1117 "MapRequest",
1118 "ReparentNotify",
1119 "ConfigureNotify",
1120 "ConfigureRequest",
1121 "GravityNotify",
1122 "ResizeRequest",
1123 "CirculateNotify",
1124 "CirculateRequest",
1125 "PropertyNotify",
1126 "SelectionClear",
1127 "SelectionRequest",
1128 "SelectionNotify",
1129 "ColormapNotify",
1130 "ClientMessage",
1131 "MappingNotify"
1132 };
1133 struct tm *ltt;
1134#endif
1135
1136 /*
1137 * check if we need to get the time for any timeouts
1138 */
1139
1140 for (i = NUM_TIMEOUTS; i--; )
1141 if (h->timeout[i].tv_sec) {
1142 want_timeout = 1;
1143 break;
1144 }
1145
1146#ifndef DEBUG_X
1147 if (want_timeout)
1148#endif
1149 (void)gettimeofday(&tp, NULL);
1150
1151#ifdef DEBUG_X
1152 ltt = localtime(&(tp.tv_sec));
1153 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));
1154#endif
1155
1156 /* X event timeouts */
1157 if (want_timeout)
1158 for (i = NUM_TIMEOUTS; i--; ) {
1159 if (h->timeout[i].tv_sec == 0)
1160 continue;
1161 if ((tp.tv_sec < h->timeout[i].tv_sec)
1162 || (tp.tv_sec == h->timeout[i].tv_sec
1163 && tp.tv_usec < h->timeout[i].tv_usec))
1164 continue;
1165 h->timeout[i].tv_sec = 0;
1166 switch(i) {
1167 case TIMEOUT_INCR:
1168 rxvt_print_error("data loss: timeout on INCR selection paste");
1169 h->selection_wait = Sel_none;
1170 break;
1171 default:
1172 break;
1173 }
1174 }
1175
1176 switch (ev->type) {
1177 case KeyPress:
1178 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1179 break;
1180
1181#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1182 case KeyRelease:
1183 {
1184 if (!(ev->xkey.state & ControlMask))
1185 h->mouse_slip_wheel_speed = 0;
1186 else {
1187 KeySym ks;
1188
1189 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1190 if (ks == XK_Control_L || ks == XK_Control_R)
1191 h->mouse_slip_wheel_speed = 0;
1192 }
1193 break;
1194 }
1195#endif
1196
1197 case ButtonPress:
1198 rxvt_button_press(aR_ (XButtonEvent *)ev);
1199 break;
1200
1201 case ButtonRelease:
1202 rxvt_button_release(aR_ (XButtonEvent *)ev);
1203 break;
1204
1205 case ClientMessage:
1206 if (ev->xclient.format == 32
1207 && (Atom)ev->xclient.data.l[0] == h->xa[XA_WMDELETEWINDOW])
1208 exit(EXIT_SUCCESS);
1209#ifdef OFFIX_DND
1210 /* OffiX Dnd (drag 'n' drop) protocol */
1211 if (ev->xclient.message_type == h->xa[XA_DNDPROTOCOL]
1212 && (ev->xclient.data.l[0] == DndFile
1213 || ev->xclient.data.l[0] == DndDir
1214 || ev->xclient.data.l[0] == DndLink)) {
1215 /* Get Dnd data */
1216 Atom ActualType;
1217 int ActualFormat;
1218 unsigned char *data;
1219 unsigned long Size, RemainingBytes;
1220
1221 XGetWindowProperty(R->Xdisplay, Xroot,
1222 R->h->xa[XA_DNDSELECTION],
1223 0L, 1000000L,
1224 False, AnyPropertyType,
1225 &ActualType, &ActualFormat,
1226 &Size, &RemainingBytes,
1227 &data);
1228 XChangeProperty(R->Xdisplay, Xroot,
1229 XA_CUT_BUFFER0, XA_STRING,
1230 8, PropModeReplace,
1231 data, STRLEN(data));
1232 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1233 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1234 }
1235#endif /* OFFIX_DND */
1236 break;
1237
1238 case MappingNotify:
1239 XRefreshKeyboardMapping(&(ev->xmapping));
1240 break;
1241
1242 /*
1243 * XXX: this is not the _current_ arrangement
1244 * Here's my conclusion:
1245 * If the window is completely unobscured, use bitblt's
1246 * to scroll. Even then, they're only used when doing partial
1247 * screen scrolling. When partially obscured, we have to fill
1248 * in the GraphicsExpose parts, which means that after each refresh,
1249 * we need to wait for the graphics expose or Noexpose events,
1250 * which ought to make things real slow!
1251 */
1252 case VisibilityNotify:
1253 switch (ev->xvisibility.state) {
1254 case VisibilityUnobscured:
1255 h->refresh_type = FAST_REFRESH;
1256 break;
1257 case VisibilityPartiallyObscured:
1258 h->refresh_type = SLOW_REFRESH;
1259 break;
1260 default:
1261 h->refresh_type = NO_REFRESH;
1262 break;
1263 }
1264 break;
1265
1266 case FocusIn:
1267 if (!R->TermWin.focus) {
1268 R->TermWin.focus = 1;
1269 h->want_refresh = 1;
1270#ifdef USE_XIM
1271 if (h->Input_Context != NULL)
1272 XSetICFocus(h->Input_Context);
1273#endif
1274 }
1275 break;
1276
1277 case FocusOut:
1278 if (R->TermWin.focus) {
1279 R->TermWin.focus = 0;
1280 h->want_refresh = 1;
1281#ifdef USE_XIM
1282 if (h->Input_Context != NULL)
1283 XUnsetICFocus(h->Input_Context);
1284#endif
1285 }
1286 break;
1287
1288 case ConfigureNotify:
1289 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1290 int height, width;
1291
1292 do { /* Wrap lots of configures into one */
1293 width = ev->xconfigure.width;
1294 height = ev->xconfigure.height;
1295 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1296 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1297 ConfigureNotify, ev));
1298 if (R->szHint.width != width || R->szHint.height != height) {
1299 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1300 rxvt_resize_all_windows(aR_ (unsigned int)width,
1301 (unsigned int)height, 1);
1302 }
1303#ifdef DEBUG_SIZE
1304 else {
1305 D_SIZE((stderr, "Size: Not resizing"));
1306 }
1307#endif
1308#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1309 if (R->Options & Opt_transparent) {
1310 rxvt_check_our_parents(aR);
1311 if (h->am_transparent)
1312 h->want_full_refresh = 1;
1313 }
1314#endif
1315 }
1316 break;
1317
1318 case SelectionClear:
1319 rxvt_selection_clear(aR);
1320 break;
1321
1322 case SelectionNotify:
1323 if (h->selection_wait == Sel_normal)
1324 rxvt_selection_paste(aR_ ev->xselection.requestor,
1325 ev->xselection.property, True);
1326 break;
1327
1328 case SelectionRequest:
1329 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1330 break;
1331
1332 case UnmapNotify:
1333 R->TermWin.mapped = 0;
1334 break;
1335
1336 case MapNotify:
1337 R->TermWin.mapped = 1;
1338 break;
1339
1340 case PropertyNotify:
1341 if (ev->xproperty.atom == h->xa[XA_VT_SELECTION]) {
1342 if (ev->xproperty.state == PropertyNewValue)
1343 rxvt_selection_property(aR_ ev->xproperty.window,
1344 ev->xproperty.atom);
1345 break;
1346 }
1347#ifdef TRANSPARENT
1348 /*
1349 * if user used some Esetroot compatible prog to set the root bg,
1350 * use the property to determine the pixmap. We use it later on.
1351 */
1352 if (h->xa[XA_XROOTPMAPID] == 0)
1353 h->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1354 "_XROOTPMAP_ID", False);
1355 if (ev->xproperty.atom != h->xa[XA_XROOTPMAPID])
1356 break;
1357 /* FALLTHROUGH */
1358 case ReparentNotify: 1392 case ReparentNotify:
1359 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) { 1393 rootwin_cb (ev);
1360 if (h->am_transparent) 1394 break;
1361 h->want_full_refresh = 1;
1362 }
1363#endif /* TRANSPARENT */ 1395#endif /* TRANSPARENT */
1364 break;
1365 1396
1366 case GraphicsExpose: 1397 case GraphicsExpose:
1367 case Expose: 1398 case Expose:
1368 if (ev->xany.window == R->TermWin.vt) { 1399 if (ev.xany.window == TermWin.vt)
1400 {
1369#ifdef NO_SLOW_LINK_SUPPORT 1401#ifdef NO_SLOW_LINK_SUPPORT
1370 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, 1402 scr_expose (ev.xexpose.x, ev.xexpose.y,
1371 ev->xexpose.width, ev->xexpose.height, False); 1403 ev.xexpose.width, ev.xexpose.height, False);
1372#else 1404#else
1373 // don't understand this, so commented it out 1405 // don't understand this, so commented it out
1374 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, 1406 scr_expose (ev.xexpose.x, ev.xexpose.y,
1375 ev->xexpose.width, ev->xexpose.height, False); 1407 ev.xexpose.width, ev.xexpose.height, False);
1376 //rxvt_scr_expose(aR_ ev->xexpose.x, 0, 1408 //scr_expose (ev.xexpose.x, 0,
1377 // ev->xexpose.width, R->TermWin.height, False); 1409 // ev.xexpose.width, TermWin.height, False);
1378#endif 1410#endif
1379 h->want_refresh = 1; 1411 want_refresh = 1;
1380 } else { 1412 }
1381 XEvent unused_xevent; 1413 else
1414 {
1415 XEvent unused_event;
1382 1416
1383 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window, 1417 while (XCheckTypedWindowEvent (display->display, ev.xany.window,
1384 Expose, 1418 Expose,
1385 &unused_xevent)) ; 1419 &unused_event)) ;
1386 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window, 1420 while (XCheckTypedWindowEvent (display->display, ev.xany.window,
1387 GraphicsExpose, 1421 GraphicsExpose,
1388 &unused_xevent)) ; 1422 &unused_event)) ;
1389 if (isScrollbarWindow(ev->xany.window)) { 1423 if (isScrollbarWindow (ev.xany.window))
1390 scrollbar_setIdle(); 1424 {
1391 rxvt_scrollbar_show(aR_ 0); 1425 scrollBar.setIdle ();
1392 } 1426 scrollbar_show (0);
1427 }
1393#ifdef MENUBAR 1428#ifdef MENUBAR
1394 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window)) 1429 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1395 rxvt_menubar_expose(aR); 1430 menubar_expose ();
1396#endif 1431#endif
1397#ifdef RXVT_GRAPHICS 1432 }
1398 rxvt_Gr_expose(aR_ ev->xany.window); 1433 break;
1399#endif
1400 }
1401 break;
1402 1434
1403 case MotionNotify: 1435 case MotionNotify:
1404#ifdef POINTER_BLANK 1436#ifdef POINTER_BLANK
1405 if (R->h->hidden_pointer) 1437 if (hidden_pointer)
1406 rxvt_pointer_unblank(aR); 1438 pointer_unblank ();
1407#endif 1439#endif
1408#if MENUBAR 1440#if MENUBAR
1409 if (isMenuBarWindow(ev->xany.window)) { 1441 if (isMenuBarWindow (ev.xany.window))
1410 rxvt_menubar_control(aR_ &(ev->xbutton)); 1442 {
1411 break; 1443 menubar_control (ev.xbutton);
1412 } 1444 break;
1445 }
1413#endif 1446#endif
1414 if ((h->PrivateModes & PrivMode_mouse_report) && !(h->bypass_keystate)) 1447 if ((PrivateModes & PrivMode_mouse_report) && ! (bypass_keystate))
1415 break; 1448 break;
1416 1449
1417 if (ev->xany.window == R->TermWin.vt) { 1450 if (ev.xany.window == TermWin.vt)
1451 {
1418 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) { 1452 if ((ev.xbutton.state & (Button1Mask | Button3Mask)))
1419 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt, 1453 {
1420 MotionNotify, ev)) ; 1454 while (XCheckTypedWindowEvent (display->display, TermWin.vt, MotionNotify, &ev))
1421 XQueryPointer(R->Xdisplay, R->TermWin.vt, 1455 ;
1422 &unused_root, &unused_child, 1456
1423 &unused_root_x, &unused_root_y, 1457 XQueryPointer (display->display, TermWin.vt,
1424 &(ev->xbutton.x), &(ev->xbutton.y), 1458 &unused_root, &unused_child,
1425 &unused_mask); 1459 &unused_root_x, &unused_root_y,
1460 & (ev.xbutton.x), & (ev.xbutton.y),
1461 &unused_mask);
1426#ifdef MOUSE_THRESHOLD 1462#ifdef MOUSE_THRESHOLD
1427 /* deal with a `jumpy' mouse */ 1463 /* deal with a `jumpy' mouse */
1428 if ((ev->xmotion.time - h->MEvent.time) > MOUSE_THRESHOLD) { 1464 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1465 {
1429#endif 1466#endif
1430 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y), 1467 selection_extend ((ev.xbutton.x), (ev.xbutton.y),
1431 (ev->xbutton.state & Button3Mask) ? 2 : 0); 1468 (ev.xbutton.state & Button3Mask) ? 2 : 0);
1432#ifdef SELECTION_SCROLLING 1469#ifdef SELECTION_SCROLLING
1433 if (ev->xbutton.y<R->TermWin.int_bwidth || 1470 if (ev.xbutton.y < TermWin.int_bwidth
1434 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) { 1471 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1435 int dist; 1472 {
1436 1473 int dist;
1437 h->pending_scroll_selection=1; 1474
1438 1475 pending_scroll_selection=1;
1476
1439 /* don't clobber the current delay if we are 1477 /* don't clobber the current delay if we are
1440 * already in the middle of scrolling. 1478 * already in the middle of scrolling.
1441 */ 1479 */
1442 if (h->scroll_selection_delay<=0) 1480 if (scroll_selection_delay<=0)
1443 h->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY; 1481 scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1444 1482
1445 /* save the event params so we can highlight 1483 /* save the event params so we can highlight
1446 * the selection in the pending-scroll loop 1484 * the selection in the pending-scroll loop
1447 */ 1485 */
1448 h->selection_save_x=ev->xbutton.x; 1486 selection_save_x=ev.xbutton.x;
1449 h->selection_save_y=ev->xbutton.y; 1487 selection_save_y=ev.xbutton.y;
1450 h->selection_save_state= 1488 selection_save_state=
1451 (ev->xbutton.state & Button3Mask) ? 2 : 0; 1489 (ev.xbutton.state & Button3Mask) ? 2 : 0;
1452 1490
1453 /* calc number of lines to scroll */ 1491 /* calc number of lines to scroll */
1454 if (ev->xbutton.y<R->TermWin.int_bwidth) { 1492 if (ev.xbutton.y<TermWin.int_bwidth)
1455 h->scroll_selection_dir = UP; 1493 {
1456 dist = R->TermWin.int_bwidth - ev->xbutton.y; 1494 scroll_selection_dir = UP;
1457 } 1495 dist = TermWin.int_bwidth - ev.xbutton.y;
1458 else { 1496 }
1459 h->scroll_selection_dir = DN; 1497 else
1460 dist = ev->xbutton.y - 1498 {
1461 (R->TermWin.int_bwidth + R->TermWin.height); 1499 scroll_selection_dir = DN;
1462 } 1500 dist = ev.xbutton.y -
1463 h->scroll_selection_lines=(Pixel2Height(dist)/ 1501 (TermWin.int_bwidth + TermWin.height);
1464 SELECTION_SCROLL_LINE_SPEEDUP)+1; 1502 }
1465 MIN_IT(h->scroll_selection_lines, 1503 scroll_selection_lines= (Pixel2Height (dist)/
1466 SELECTION_SCROLL_MAX_LINES); 1504 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1467 } 1505 MIN_IT (scroll_selection_lines,
1468 else { 1506 SELECTION_SCROLL_MAX_LINES);
1507 }
1508 else
1509 {
1469 /* we are within the text window, so we 1510 /* we are within the text window, so we
1470 * shouldn't be scrolling 1511 * shouldn't be scrolling
1471 */ 1512 */
1472 h->pending_scroll_selection = 0; 1513 pending_scroll_selection = 0;
1473 } 1514 }
1474#endif 1515#endif
1475#ifdef MOUSE_THRESHOLD 1516#ifdef MOUSE_THRESHOLD
1476 } 1517
1518 }
1477#endif 1519#endif
1520
1521 }
1522 }
1523 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1524 {
1525 while (XCheckTypedWindowEvent (display->display, scrollBar.win,
1526 MotionNotify, &ev)) ;
1527 XQueryPointer (display->display, scrollBar.win,
1528 &unused_root, &unused_child,
1529 &unused_root_x, &unused_root_y,
1530 & (ev.xbutton.x), & (ev.xbutton.y),
1531 &unused_mask);
1532 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1533 scrollbar_size ());
1534 scr_refresh (refresh_type);
1535 refresh_limit = 0;
1536 scrollbar_show (1);
1537 }
1538 break;
1478 } 1539 }
1479 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1480 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1481 MotionNotify, ev)) ;
1482 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1483 &unused_root, &unused_child,
1484 &unused_root_x, &unused_root_y,
1485 &(ev->xbutton.x), &(ev->xbutton.y),
1486 &unused_mask);
1487 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - h->csrO,
1488 scrollbar_size());
1489 rxvt_scr_refresh(aR_ h->refresh_type);
1490 h->refresh_limit = 0;
1491 rxvt_scrollbar_show(aR_ 1);
1492 }
1493 break;
1494 }
1495} 1540}
1496 1541
1497/* INTPROTO */
1498void 1542void
1499rxvt_button_press(pR_ XButtonEvent *ev) 1543rxvt_term::rootwin_cb (XEvent &ev)
1500{ 1544{
1501 int reportmode = 0, clickintime; 1545 SET_R (this);
1502 struct rxvt_hidden *h = R->h; 1546 SET_LOCALE (locale);
1503 1547
1504 h->bypass_keystate = ev->state & (h->ModMetaMask | ShiftMask); 1548 switch (ev.type)
1505 if (!h->bypass_keystate)
1506 reportmode = !!(h->PrivateModes & PrivMode_mouse_report);
1507/*
1508 * VT window processing of button press
1509 */
1510 if (ev->window == R->TermWin.vt)
1511 { 1549 {
1512#if RXVT_GRAPHICS 1550 case PropertyNotify:
1513 if (ev->subwindow != None) 1551 if (ev.xproperty.atom == xa[XA_VT_SELECTION])
1514 rxvt_Gr_ButtonPress(ev->x, ev->y);
1515 else
1516#endif
1517 { 1552 {
1553 if (ev.xproperty.state == PropertyNewValue)
1554 selection_property (ev.xproperty.window, ev.xproperty.atom);
1555 break;
1556 }
1557#ifdef TRANSPARENT
1558 else
1559 {
1560 /*
1561 * if user used some Esetroot compatible prog to set the root bg,
1562 * use the property to determine the pixmap. We use it later on.
1563 */
1564 if (xa[XA_XROOTPMAPID] == 0)
1565 xa[XA_XROOTPMAPID] = XInternAtom (display->display, "_XROOTPMAP_ID", False);
1566
1567 if (ev.xproperty.atom != xa[XA_XROOTPMAPID])
1568 return;
1569 }
1570
1571 /* FALLTHROUGH */
1572 case ReparentNotify:
1573 if ((Options & Opt_transparent) && check_our_parents ())
1574 if (am_transparent)
1575 want_full_refresh = 1;
1576 break;
1577#endif
1578 }
1579}
1580
1581void
1582rxvt_term::button_press (XButtonEvent &ev)
1583{
1584 int reportmode = 0, clickintime;
1585
1586 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1587 if (!bypass_keystate)
1588 reportmode = !! (PrivateModes & PrivMode_mouse_report);
1589 /*
1590 * VT window processing of button press
1591 */
1592 if (ev.window == TermWin.vt)
1593 {
1518 clickintime = ev->time - h->MEvent.time < MULTICLICK_TIME; 1594 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1519 if (reportmode) 1595 if (reportmode)
1520 { 1596 {
1521 /* mouse report from vt window */ 1597 /* mouse report from vt window */
1522 /* save the xbutton state (for ButtonRelease) */ 1598 /* save the xbutton state (for ButtonRelease) */
1523 h->MEvent.state = ev->state; 1599 MEvent.state = ev.state;
1524#ifdef MOUSE_REPORT_DOUBLECLICK 1600#ifdef MOUSE_REPORT_DOUBLECLICK
1525 if (ev->button == h->MEvent.button && clickintime) 1601 if (ev.button == MEvent.button && clickintime)
1602 {
1603 /* same button, within alloted time */
1604 MEvent.clicks++;
1605 if (MEvent.clicks > 1)
1606 {
1607 /* only report double clicks */
1608 MEvent.clicks = 2;
1609 mouse_report (ev);
1610
1611 /* don't report the release */
1612 MEvent.clicks = 0;
1613 MEvent.button = AnyButton;
1614 }
1615 }
1616 else
1617 {
1618 /* different button, or time expired */
1619 MEvent.clicks = 1;
1620 MEvent.button = ev.button;
1621 mouse_report (ev);
1622 }
1623#else
1624 MEvent.button = ev.button;
1625 mouse_report (ev);
1626#endif /* MOUSE_REPORT_DOUBLECLICK */
1627
1628 }
1629 else
1630 {
1631 if (ev.button != MEvent.button)
1632 MEvent.clicks = 0;
1633 switch (ev.button)
1634 {
1635 case Button1:
1636 /* allow shift+left click to extend selection */
1637 if (ev.state & ShiftMask && ! (PrivateModes & PrivMode_mouse_report))
1526 { 1638 {
1527 /* same button, within alloted time */ 1639 if (MEvent.button == Button1 && clickintime)
1528 h->MEvent.clicks++; 1640 selection_rotate (ev.x, ev.y);
1529 if (h->MEvent.clicks > 1) 1641 else
1642 selection_extend (ev.x, ev.y, 1);
1530 { 1643 }
1531 /* only report double clicks */
1532 h->MEvent.clicks = 2;
1533 rxvt_mouse_report(aR_ ev);
1534
1535 /* don't report the release */
1536 h->MEvent.clicks = 0;
1537 h->MEvent.button = AnyButton;
1538 }
1539 }
1540 else 1644 else
1541 { 1645 {
1542 /* different button, or time expired */ 1646 if (MEvent.button == Button1 && clickintime)
1543 h->MEvent.clicks = 1; 1647 MEvent.clicks++;
1544 h->MEvent.button = ev->button; 1648 else
1545 rxvt_mouse_report(aR_ ev); 1649 MEvent.clicks = 1;
1546 } 1650
1651 selection_click (MEvent.clicks, ev.x, ev.y);
1652 }
1653
1654 MEvent.button = Button1;
1655 break;
1656
1657 case Button3:
1658 if (MEvent.button == Button3 && clickintime)
1659 selection_rotate (ev.x, ev.y);
1660 else
1661 selection_extend (ev.x, ev.y, 1);
1662 MEvent.button = Button3;
1663 break;
1664 }
1665 }
1666 MEvent.time = ev.time;
1667 return;
1668 }
1669
1670 /*
1671 * Scrollbar window processing of button press
1672 */
1673 if (isScrollbarWindow (ev.window))
1674 {
1675 scrollBar.setIdle ();
1676 /*
1677 * Rxvt-style scrollbar:
1678 * move up if mouse is above slider
1679 * move dn if mouse is below slider
1680 *
1681 * XTerm-style scrollbar:
1682 * Move display proportional to pointer location
1683 * pointer near top -> scroll one line
1684 * pointer near bot -> scroll full page
1685 */
1686#ifndef NO_SCROLLBAR_REPORT
1687 if (reportmode)
1688 {
1689 /*
1690 * Mouse report disabled scrollbar:
1691 * arrow buttons - send up/down
1692 * click on scrollbar - send pageup/down
1693 */
1694 if ((scrollBar.style == R_SB_NEXT
1695 && scrollbarnext_upButton (ev.y))
1696 || (scrollBar.style == R_SB_RXVT
1697 && scrollbarrxvt_upButton (ev.y)))
1698 tt_printf ("\033[A");
1699 else if ((scrollBar.style == R_SB_NEXT
1700 && scrollbarnext_dnButton (ev.y))
1701 || (scrollBar.style == R_SB_RXVT
1702 && scrollbarrxvt_dnButton (ev.y)))
1703 tt_printf ("\033[B");
1704 else
1705 switch (ev.button)
1706 {
1707 case Button2:
1708 tt_printf ("\014");
1709 break;
1710 case Button1:
1711 tt_printf ("\033[6~");
1712 break;
1713 case Button3:
1714 tt_printf ("\033[5~");
1715 break;
1716 }
1717 }
1718 else
1719#endif /* NO_SCROLLBAR_REPORT */
1720
1721 {
1722 char upordown = 0;
1723
1724 if (scrollBar.style == R_SB_NEXT)
1725 {
1726 if (scrollbarnext_upButton (ev.y))
1727 upordown = -1; /* up */
1728 else if (scrollbarnext_dnButton (ev.y))
1729 upordown = 1; /* down */
1730 }
1731 else if (scrollBar.style == R_SB_RXVT)
1732 {
1733 if (scrollbarrxvt_upButton (ev.y))
1734 upordown = -1; /* up */
1735 else if (scrollbarrxvt_dnButton (ev.y))
1736 upordown = 1; /* down */
1737 }
1738 if (upordown)
1739 {
1740#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1741 scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1742#endif
1743 if (scr_page (upordown < 0 ? UP : DN, 1))
1744 {
1745 if (upordown < 0)
1746 scrollBar.setUp ();
1747 else
1748 scrollBar.setDn ();
1749 }
1750 }
1751 else
1752 switch (ev.button)
1753 {
1754 case Button2:
1755 switch (scrollbar_align)
1756 {
1757 case R_SB_ALIGN_TOP:
1758 csrO = 0;
1759 break;
1760 case R_SB_ALIGN_CENTRE:
1761 csrO = (scrollBar.bot - scrollBar.top) / 2;
1762 break;
1763 case R_SB_ALIGN_BOTTOM:
1764 csrO = scrollBar.bot - scrollBar.top;
1765 break;
1766 }
1767 if (scrollBar.style == R_SB_XTERM
1768 || scrollbar_above_slider (ev.y)
1769 || scrollbar_below_slider (ev.y))
1770 scr_move_to ( scrollbar_position (ev.y) - csrO,
1771 scrollbar_size ());
1772 scrollBar.setMotion ();
1773 break;
1774
1775 case Button1:
1776 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1777 csrO = ev.y - scrollBar.top;
1778 /* FALLTHROUGH */
1779
1780 case Button3:
1781 if (scrollBar.style != R_SB_XTERM)
1782 {
1783 if (scrollbar_above_slider (ev.y))
1784# ifdef RXVT_SCROLL_FULL
1785 scr_page (UP, TermWin.nrow - 1);
1547#else 1786# else
1548 h->MEvent.button = ev->button; 1787 scr_page (UP, TermWin.nrow / 4);
1549 rxvt_mouse_report(aR_ ev); 1788# endif
1789 else if (scrollbar_below_slider (ev.y))
1790# ifdef RXVT_SCROLL_FULL
1791 scr_page (DN, TermWin.nrow - 1);
1792# else
1793 scr_page (DN, TermWin.nrow / 4);
1794# endif
1795 else
1796 scrollBar.setMotion ();
1797 }
1798 else
1799 {
1800 scr_page ((ev.button == Button1 ? DN : UP),
1801 (TermWin.nrow
1802 * scrollbar_position (ev.y)
1803 / scrollbar_size ()));
1804 }
1805 break;
1806 }
1807 }
1808 return;
1809 }
1810#if MENUBAR
1811 /*
1812 * Menubar window processing of button press
1813 */
1814 if (isMenuBarWindow (ev.window))
1815 menubar_control (ev);
1816#endif
1817}
1818
1819void
1820rxvt_term::button_release (XButtonEvent &ev)
1821{
1822 int reportmode = 0;
1823
1824 csrO = 0; /* reset csr Offset */
1825 if (!bypass_keystate)
1826 reportmode = !! (PrivateModes & PrivMode_mouse_report);
1827
1828 if (scrollbar_isUpDn ())
1829 {
1830 scrollBar.setIdle ();
1831 scrollbar_show (0);
1832#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1833 refresh_type &= ~SMOOTH_REFRESH;
1834#endif
1835
1836 }
1837#ifdef SELECTION_SCROLLING
1838 pending_scroll_selection=0;
1839#endif
1840 if (ev.window == TermWin.vt)
1841 {
1842 if (reportmode)
1843 {
1844 /* mouse report from vt window */
1845 /* don't report release of wheel "buttons" */
1846 if (ev.button >= 4)
1847 return;
1848#ifdef MOUSE_REPORT_DOUBLECLICK
1849 /* only report the release of 'slow' single clicks */
1850 if (MEvent.button != AnyButton
1851 && (ev.button != MEvent.button
1852 || (ev.time - MEvent.time
1853 > MULTICLICK_TIME / 2)))
1854 {
1855 MEvent.clicks = 0;
1856 MEvent.button = AnyButton;
1857 mouse_report (ev);
1858 }
1859#else /* MOUSE_REPORT_DOUBLECLICK */
1860 MEvent.button = AnyButton;
1861 mouse_report (ev);
1550#endif /* MOUSE_REPORT_DOUBLECLICK */ 1862#endif /* MOUSE_REPORT_DOUBLECLICK */
1551 }
1552 else
1553 {
1554 if (ev->button != h->MEvent.button)
1555 h->MEvent.clicks = 0;
1556 switch (ev->button)
1557 {
1558 case Button1:
1559 if (h->MEvent.button == Button1 && clickintime)
1560 h->MEvent.clicks++;
1561 else
1562 h->MEvent.clicks = 1;
1563 rxvt_selection_click(aR_ h->MEvent.clicks, ev->x, ev->y);
1564 h->MEvent.button = Button1;
1565 break;
1566
1567 case Button3:
1568 if (h->MEvent.button == Button3 && clickintime)
1569 rxvt_selection_rotate(aR_ ev->x, ev->y);
1570 else
1571 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1572 h->MEvent.button = Button3;
1573 break;
1574 }
1575 }
1576 h->MEvent.time = ev->time;
1577 return; 1863 return;
1578 }
1579 } 1864 }
1580
1581/*
1582 * Scrollbar window processing of button press
1583 */
1584 if (isScrollbarWindow(ev->window))
1585 {
1586 scrollbar_setIdle();
1587 /*
1588 * Rxvt-style scrollbar:
1589 * move up if mouse is above slider
1590 * move dn if mouse is below slider
1591 *
1592 * XTerm-style scrollbar:
1593 * Move display proportional to pointer location
1594 * pointer near top -> scroll one line
1595 * pointer near bot -> scroll full page
1596 */
1597#ifndef NO_SCROLLBAR_REPORT
1598 if (reportmode) {
1599 /*
1600 * Mouse report disabled scrollbar:
1601 * arrow buttons - send up/down
1602 * click on scrollbar - send pageup/down
1603 */
1604 if ((R->scrollBar.style == R_SB_NEXT
1605 && scrollbarnext_upButton(ev->y))
1606 || (R->scrollBar.style == R_SB_RXVT
1607 && scrollbarrxvt_upButton(ev->y)))
1608 rxvt_tt_printf(aR_ "\033[A");
1609 else if ((R->scrollBar.style == R_SB_NEXT
1610 && scrollbarnext_dnButton(ev->y))
1611 || (R->scrollBar.style == R_SB_RXVT
1612 && scrollbarrxvt_dnButton(ev->y)))
1613 rxvt_tt_printf(aR_ "\033[B");
1614 else
1615 switch (ev->button) {
1616 case Button2:
1617 rxvt_tt_printf(aR_ "\014");
1618 break;
1619 case Button1:
1620 rxvt_tt_printf(aR_ "\033[6~");
1621 break;
1622 case Button3:
1623 rxvt_tt_printf(aR_ "\033[5~");
1624 break;
1625 }
1626 }
1627 else
1628#endif /* NO_SCROLLBAR_REPORT */
1629 {
1630 char upordown = 0;
1631
1632 if (R->scrollBar.style == R_SB_NEXT) {
1633 if (scrollbarnext_upButton(ev->y))
1634 upordown = -1; /* up */
1635 else if (scrollbarnext_dnButton(ev->y))
1636 upordown = 1; /* down */
1637 } else if (R->scrollBar.style == R_SB_RXVT) {
1638 if (scrollbarrxvt_upButton(ev->y))
1639 upordown = -1; /* up */
1640 else if (scrollbarrxvt_dnButton(ev->y))
1641 upordown = 1; /* down */
1642 }
1643 if (upordown) {
1644#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1645 h->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1646#endif
1647 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1648 if (upordown < 0)
1649 scrollbar_setUp();
1650 else
1651 scrollbar_setDn();
1652 }
1653 } else
1654 switch (ev->button) {
1655 case Button2:
1656 switch (h->scrollbar_align) {
1657 case R_SB_ALIGN_TOP:
1658 h->csrO = 0;
1659 break;
1660 case R_SB_ALIGN_CENTRE:
1661 h->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1662 break;
1663 case R_SB_ALIGN_BOTTOM:
1664 h->csrO = R->scrollBar.bot - R->scrollBar.top;
1665 break;
1666 }
1667 if (R->scrollBar.style == R_SB_XTERM
1668 || scrollbar_above_slider(ev->y)
1669 || scrollbar_below_slider(ev->y))
1670 rxvt_scr_move_to(aR_
1671 scrollbar_position(ev->y) - h->csrO,
1672 scrollbar_size());
1673 scrollbar_setMotion();
1674 break;
1675
1676 case Button1:
1677 if (h->scrollbar_align == R_SB_ALIGN_CENTRE)
1678 h->csrO = ev->y - R->scrollBar.top;
1679 /* FALLTHROUGH */
1680
1681 case Button3:
1682 if (R->scrollBar.style != R_SB_XTERM) {
1683 if (scrollbar_above_slider(ev->y))
1684# ifdef RXVT_SCROLL_FULL
1685 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1686# else
1687 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1688# endif
1689 else if (scrollbar_below_slider(ev->y))
1690# ifdef RXVT_SCROLL_FULL
1691 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1692# else
1693 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1694# endif
1695 else
1696 scrollbar_setMotion();
1697 } else {
1698 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1699 (R->TermWin.nrow
1700 * scrollbar_position(ev->y)
1701 / scrollbar_size()));
1702 }
1703 break;
1704 }
1705 }
1706 return;
1707 }
1708#if MENUBAR
1709 /* 1865 /*
1710 * Menubar window processing of button press
1711 */
1712 if (isMenuBarWindow(ev->window))
1713 rxvt_menubar_control(aR_ ev);
1714#endif
1715}
1716
1717/* INTPROTO */
1718void
1719rxvt_button_release(pR_ XButtonEvent *ev)
1720{
1721 int reportmode = 0;
1722
1723 R->h->csrO = 0; /* reset csr Offset */
1724 if (!R->h->bypass_keystate)
1725 reportmode = !!(R->h->PrivateModes & PrivMode_mouse_report);
1726
1727 if (scrollbar_isUpDn()) {
1728 scrollbar_setIdle();
1729 rxvt_scrollbar_show(aR_ 0);
1730#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1731 R->h->refresh_type &= ~SMOOTH_REFRESH;
1732#endif
1733 }
1734#ifdef SELECTION_SCROLLING
1735 R->h->pending_scroll_selection=0;
1736#endif
1737 if (ev->window == R->TermWin.vt)
1738 {
1739#ifdef RXVT_GRAPHICS
1740 if (ev->subwindow != None)
1741 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1742 else
1743#endif
1744 {
1745 if (reportmode)
1746 {
1747 /* mouse report from vt window */
1748 /* don't report release of wheel "buttons" */
1749 if (ev->button >= 4)
1750 return;
1751#ifdef MOUSE_REPORT_DOUBLECLICK
1752 /* only report the release of 'slow' single clicks */
1753 if (R->h->MEvent.button != AnyButton
1754 && (ev->button != R->h->MEvent.button
1755 || (ev->time - R->h->MEvent.time
1756 > MULTICLICK_TIME / 2)))
1757 {
1758 R->h->MEvent.clicks = 0;
1759 R->h->MEvent.button = AnyButton;
1760 rxvt_mouse_report(aR_ ev);
1761 }
1762#else /* MOUSE_REPORT_DOUBLECLICK */
1763 R->h->MEvent.button = AnyButton;
1764 rxvt_mouse_report(aR_ ev);
1765#endif /* MOUSE_REPORT_DOUBLECLICK */
1766 return;
1767 }
1768 /*
1769 * dumb hack to compensate for the failure of click-and-drag 1866 * dumb hack to compensate for the failure of click-and-drag
1770 * when overriding mouse reporting 1867 * when overriding mouse reporting
1771 */ 1868 */
1772 if (R->h->PrivateModes & PrivMode_mouse_report 1869 if (PrivateModes & PrivMode_mouse_report
1773 && R->h->bypass_keystate 1870 && bypass_keystate
1774 && ev->button == Button1 && R->h->MEvent.clicks <= 1) 1871 && ev.button == Button1 && MEvent.clicks <= 1)
1775 rxvt_selection_extend(aR_ ev->x, ev->y, 0); 1872 selection_extend (ev.x, ev.y, 0);
1776 1873
1777 switch (ev->button) { 1874 switch (ev.button)
1875 {
1778 case Button1: 1876 case Button1:
1779 case Button3: 1877 case Button3:
1780 rxvt_selection_make(aR_ ev->time); 1878 selection_make (ev.time);
1781 break; 1879 break;
1782 case Button2: 1880 case Button2:
1783 rxvt_selection_request(aR_ ev->time, ev->x, ev->y); 1881 selection_request (ev.time, ev.x, ev.y);
1784 break; 1882 break;
1785#ifdef MOUSE_WHEEL 1883#ifdef MOUSE_WHEEL
1786 case Button4: 1884 case Button4:
1787 case Button5: 1885 case Button5:
1788 { 1886 {
1789 int i, v; 1887 int i;
1888 page_dirn v;
1790 1889
1791 v = (ev->button == Button4) ? UP : DN; 1890 v = (ev.button == Button4) ? UP : DN;
1792 if (ev->state & ShiftMask) 1891 if (ev.state & ShiftMask)
1793 i = 1; 1892 i = 1;
1794 else if ((R->Options & Opt_mouseWheelScrollPage)) 1893 else if ((Options & Opt_mouseWheelScrollPage))
1795 i = R->TermWin.nrow - 1; 1894 i = TermWin.nrow - 1;
1796 else 1895 else
1797 i = 5; 1896 i = 5;
1798# ifdef MOUSE_SLIP_WHEELING 1897# ifdef MOUSE_SLIP_WHEELING
1799 if (ev->state & ControlMask) 1898 if (ev.state & ControlMask)
1800 { 1899 {
1801 R->h->mouse_slip_wheel_speed += (v ? -1 : 1); 1900 mouse_slip_wheel_speed += (v ? -1 : 1);
1802 R->h->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 1901 mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1803 } 1902 }
1804# endif 1903# endif
1805# ifdef JUMP_MOUSE_WHEEL 1904# ifdef JUMP_MOUSE_WHEEL
1806 rxvt_scr_page(aR_ v, i); 1905 scr_page (v, i);
1807 rxvt_scr_refresh(aR_ SMOOTH_REFRESH); 1906 scr_refresh (SMOOTH_REFRESH);
1808 rxvt_scrollbar_show(aR_ 1); 1907 scrollbar_show (1);
1809# else 1908# else
1810 for (; i--;) 1909 while (i--)
1811 { 1910 {
1812 rxvt_scr_page(aR_ v, 1); 1911 scr_page (v, 1);
1813 rxvt_scr_refresh(aR_ SMOOTH_REFRESH); 1912 scr_refresh (SMOOTH_REFRESH);
1814 rxvt_scrollbar_show(aR_ 1); 1913 scrollbar_show (1);
1815 } 1914 }
1816# endif 1915# endif
1817 } 1916
1818 break; 1917 }
1918 break;
1819#endif 1919#endif
1820 } 1920
1821 }
1822 } 1921 }
1922 }
1823#ifdef MENUBAR 1923#ifdef MENUBAR
1824 else if (isMenuBarWindow(ev->window)) 1924 else if (isMenuBarWindow (ev.window))
1825 rxvt_menubar_control(aR_ ev); 1925 menubar_control (ev);
1826#endif 1926#endif
1827} 1927}
1828 1928
1829 1929
1830#ifdef TRANSPARENT 1930#ifdef TRANSPARENT
1831/* 1931/*
1832 * Check our parents are still who we think they are. 1932 * Check our parents are still who we think they are.
1833 * Do transparency updates if required 1933 * Do transparency updates if required
1834 */ 1934 */
1835/* EXTPROTO */
1836int 1935int
1837rxvt_check_our_parents(pR) 1936rxvt_term::check_our_parents ()
1838{ 1937{
1839 int i, pchanged, aformat, have_pixmap, rootdepth; 1938 int i, pchanged, aformat, have_pixmap, rootdepth;
1840 unsigned long nitems, bytes_after; 1939 unsigned long nitems, bytes_after;
1841 Atom atype; 1940 Atom atype;
1842 unsigned char *prop = NULL; 1941 unsigned char *prop = NULL;
1843 Window root, oldp, *list; 1942 Window root, oldp, *list;
1844 Pixmap rootpixmap = None; 1943 Pixmap rootpixmap = None;
1845 XWindowAttributes wattr, wrootattr; 1944 XWindowAttributes wattr, wrootattr;
1846 1945
1847 pchanged = 0; 1946 pchanged = 0;
1848 1947
1849 if (!(R->Options & Opt_transparent)) 1948 if (! (Options & Opt_transparent))
1850 return pchanged; /* Don't try any more */ 1949 return pchanged; /* Don't try any more */
1851 1950
1852 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr); 1951 XGetWindowAttributes (display->display, display->root, &wrootattr);
1853 rootdepth = wrootattr.depth; 1952 rootdepth = wrootattr.depth;
1854 1953
1855 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 1954 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
1856 if (rootdepth != wattr.depth) { 1955 if (rootdepth != wattr.depth)
1857 if (R->h->am_transparent) { 1956 {
1957 if (am_transparent)
1958 {
1858 pchanged = 1; 1959 pchanged = 1;
1859 XSetWindowBackground(R->Xdisplay, R->TermWin.vt, 1960 XSetWindowBackground (display->display, TermWin.vt,
1860 R->PixColors[Color_bg]); 1961 PixColors[Color_bg]);
1861 R->h->am_transparent = R->h->am_pixmap_trans = 0; 1962 am_transparent = am_pixmap_trans = 0;
1862 } 1963 }
1863 return pchanged; /* Don't try any more */ 1964 return pchanged; /* Don't try any more */
1864 } 1965 }
1865 1966
1866/* Get all X ops out of the queue so that our information is up-to-date. */ 1967 /* Get all X ops out of the queue so that our information is up-to-date. */
1867 XSync(R->Xdisplay, False); 1968 XSync (display->display, False);
1868 1969
1869/* 1970 /*
1870 * Make the frame window set by the window manager have 1971 * Make the frame window set by the window manager have
1871 * the root background. Some window managers put multiple nested frame 1972 * the root background. Some window managers put multiple nested frame
1872 * windows for each client, so we have to take care about that. 1973 * windows for each client, so we have to take care about that.
1873 */ 1974 */
1874 i = (R->h->xa[XA_XROOTPMAPID] != 0 1975 i = (xa[XA_XROOTPMAPID] != 0
1875 && (XGetWindowProperty(R->Xdisplay, Xroot, R->h->xa[XA_XROOTPMAPID], 1976 && (XGetWindowProperty (display->display, display->root, xa[XA_XROOTPMAPID],
1876 0L, 1L, False, XA_PIXMAP, &atype, &aformat, 1977 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1877 &nitems, &bytes_after, &prop) == Success)); 1978 &nitems, &bytes_after, &prop) == Success));
1878 if (!i || prop == NULL) 1979 if (!i || prop == NULL)
1879 have_pixmap = 0; 1980 have_pixmap = 0;
1880 else { 1981 else
1982 {
1881 have_pixmap = 1; 1983 have_pixmap = 1;
1882 rootpixmap = *((Pixmap *)prop); 1984 rootpixmap = * ((Pixmap *)prop);
1883 XFree(prop); 1985 XFree (prop);
1884 } 1986 }
1885 if (have_pixmap) { 1987 if (have_pixmap)
1886/* 1988 {
1989 /*
1887 * Copy Xroot pixmap transparency 1990 * Copy display->root pixmap transparency
1888 */ 1991 */
1889 int sx, sy, nx, ny; 1992 int sx, sy, nx, ny;
1890 unsigned int nw, nh; 1993 unsigned int nw, nh;
1891 Window cr; 1994 Window cr;
1892 XImage *image; 1995 XImage *image;
1893 GC gc; 1996 GC gc;
1894 XGCValues gcvalue; 1997 XGCValues gcvalue;
1895 1998
1896 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot, 1999 XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
1897 0, 0, &sx, &sy, &cr); 2000 0, 0, &sx, &sy, &cr);
1898 nw = (unsigned int)R->szHint.width; 2001 nw = (unsigned int)szHint.width;
1899 nh = (unsigned int)R->szHint.height; 2002 nh = (unsigned int)szHint.height;
1900 nx = ny = 0; 2003 nx = ny = 0;
1901 if (sx < 0) { 2004 if (sx < 0)
2005 {
1902 nw += sx; 2006 nw += sx;
1903 nx = -sx; 2007 nx = -sx;
1904 sx = 0; 2008 sx = 0;
1905 } 2009 }
1906 if (sy < 0) { 2010 if (sy < 0)
2011 {
1907 nh += sy; 2012 nh += sy;
1908 ny = -sy; 2013 ny = -sy;
1909 sy = 0; 2014 sy = 0;
1910 } 2015 }
1911 MIN_IT(nw, (unsigned int)(wrootattr.width - sx)); 2016 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
1912 MIN_IT(nh, (unsigned int)(wrootattr.height - sy)); 2017 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
1913 R->h->allowedxerror = -1; 2018 allowedxerror = -1;
1914 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes, 2019 image = XGetImage (display->display, rootpixmap, sx, sy, nw, nh, AllPlanes,
1915 ZPixmap); 2020 ZPixmap);
1916 /* XXX: handle BadMatch - usually because we're outside the pixmap */ 2021 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1917 /* XXX: may need a delay here? */ 2022 /* XXX: may need a delay here? */
1918 R->h->allowedxerror = 0; 2023 allowedxerror = 0;
1919 if (image == NULL) { 2024 if (image == NULL)
2025 {
1920 if (R->h->am_transparent && R->h->am_pixmap_trans) { 2026 if (am_transparent && am_pixmap_trans)
1921 pchanged = 1; 2027 {
2028 pchanged = 1;
2029 if (TermWin.pixmap != None)
2030 {
2031 XFreePixmap (display->display, TermWin.pixmap);
2032 TermWin.pixmap = None;
2033 }
2034 }
2035 am_pixmap_trans = 0;
2036 }
2037 else
2038 {
1922 if (R->TermWin.pixmap != None) { 2039 if (TermWin.pixmap != None)
1923 XFreePixmap(R->Xdisplay, R->TermWin.pixmap); 2040 XFreePixmap (display->display, TermWin.pixmap);
1924 R->TermWin.pixmap = None; 2041 TermWin.pixmap = XCreatePixmap (display->display, TermWin.vt,
1925 } 2042 (unsigned int)szHint.width,
2043 (unsigned int)szHint.height,
2044 (unsigned int)image->depth);
2045 gc = XCreateGC (display->display, TermWin.vt, 0UL, &gcvalue);
2046 XPutImage (display->display, TermWin.pixmap, gc, image, 0, 0,
2047 nx, ny, (unsigned int)image->width,
2048 (unsigned int)image->height);
2049 XFreeGC (display->display, gc);
2050 XDestroyImage (image);
2051 XSetWindowBackgroundPixmap (display->display, TermWin.vt,
2052 TermWin.pixmap);
2053 if (!am_transparent || !am_pixmap_trans)
2054 pchanged = 1;
2055 am_transparent = am_pixmap_trans = 1;
2056 }
1926 } 2057 }
1927 R->h->am_pixmap_trans = 0;
1928 } else {
1929 if (R->TermWin.pixmap != None)
1930 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1931 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1932 (unsigned int)R->szHint.width,
1933 (unsigned int)R->szHint.height,
1934 (unsigned int)image->depth);
1935 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1936 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1937 nx, ny, (unsigned int)image->width,
1938 (unsigned int)image->height);
1939 XFreeGC(R->Xdisplay, gc);
1940 XDestroyImage(image);
1941 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1942 R->TermWin.pixmap);
1943 if (!R->h->am_transparent || !R->h->am_pixmap_trans)
1944 pchanged = 1;
1945 R->h->am_transparent = R->h->am_pixmap_trans = 1;
1946 }
1947 }
1948 if (!R->h->am_pixmap_trans) { 2058 if (!am_pixmap_trans)
2059 {
1949 unsigned int n; 2060 unsigned int n;
1950/* 2061 /*
1951 * InheritPixmap transparency 2062 * InheritPixmap transparency
1952 */ 2063 */
1953 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot)); 2064 D_X ((stderr, "InheritPixmap Seeking to %08lx", display->root));
1954 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); 2065 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window));
1955 i++) { 2066 i++)
2067 {
1956 oldp = R->TermWin.parent[i]; 2068 oldp = TermWin.parent[i];
1957 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root, 2069 XQueryTree (display->display, TermWin.parent[i - 1], &root,
1958 &R->TermWin.parent[i], &list, &n); 2070 &TermWin.parent[i], &list, &n);
1959 XFree(list); 2071 XFree (list);
1960 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i])); 2072 D_X ((stderr, "InheritPixmap Parent[%d] = %08lx", i, TermWin.parent[i]));
1961 if (R->TermWin.parent[i] == Xroot) { 2073 if (TermWin.parent[i] == display->root)
1962 if (oldp != None) 2074 {
1963 pchanged = 1; 2075 if (oldp != None)
1964 break; 2076 pchanged = 1;
1965 } 2077 break;
2078 }
1966 if (oldp != R->TermWin.parent[i]) 2079 if (oldp != TermWin.parent[i])
1967 pchanged = 1; 2080 pchanged = 1;
1968 } 2081 }
1969 n = 0; 2082 n = 0;
1970 if (pchanged) { 2083 if (pchanged)
2084 {
1971 for (; n < (unsigned int)i; n++) { 2085 for (; n < (unsigned int)i; n++)
2086 {
1972 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr); 2087 XGetWindowAttributes (display->display, TermWin.parent[n], &wattr);
1973 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL")); 2088 D_X ((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
1974 if (wattr.depth != rootdepth || wattr.class == InputOnly) { 2089 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2090 {
1975 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1; 2091 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
1976 break; 2092 break;
1977 } 2093 }
1978 } 2094 }
1979 } 2095 }
1980 if (n > (int)(sizeof(R->TermWin.parent) 2096 if (n > (int) (sizeof (TermWin.parent)
1981 / sizeof(R->TermWin.parent[0]))) { 2097 / sizeof (TermWin.parent[0])))
2098 {
1982 D_X((stderr, "InheritPixmap Turning off")); 2099 D_X ((stderr, "InheritPixmap Turning off"));
1983 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0], 2100 XSetWindowBackground (display->display, TermWin.parent[0],
1984 R->PixColors[Color_fg]); 2101 PixColors[Color_fg]);
1985 XSetWindowBackground(R->Xdisplay, R->TermWin.vt, 2102 XSetWindowBackground (display->display, TermWin.vt,
1986 R->PixColors[Color_bg]); 2103 PixColors[Color_bg]);
1987 R->h->am_transparent = 0; 2104 am_transparent = 0;
1988 /* XXX: also turn off Opt_transparent? */ 2105 /* XXX: also turn off Opt_transparent? */
1989 } else { 2106 }
2107 else
2108 {
1990 /* wait (an arbitrary period) for the WM to do its thing 2109 /* wait (an arbitrary period) for the WM to do its thing
1991 * needed for fvwm2.2.2 (and before?) */ 2110 * needed for fvwm2.2.2 (and before?) */
1992# ifdef HAVE_NANOSLEEP 2111# ifdef HAVE_NANOSLEEP
1993 struct timespec rqt; 2112 struct timespec rqt;
1994 2113
1995 rqt.tv_sec = 1; 2114 rqt.tv_sec = 1;
1996 rqt.tv_nsec = 0; 2115 rqt.tv_nsec = 0;
1997 nanosleep(&rqt, NULL); 2116 nanosleep (&rqt, NULL);
1998# else 2117# else
1999 sleep(1); 2118 sleep (1);
2000# endif 2119# endif
2001 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1)); 2120 D_X ((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2002 for (n = 0; n < (unsigned int)i; n++) 2121 for (n = 0; n < (unsigned int)i; n++)
2003 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n], 2122 XSetWindowBackgroundPixmap (display->display, TermWin.parent[n],
2004 ParentRelative); 2123 ParentRelative);
2005 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt, 2124 XSetWindowBackgroundPixmap (display->display, TermWin.vt,
2006 ParentRelative); 2125 ParentRelative);
2007 R->h->am_transparent = 1; 2126 am_transparent = 1;
2008 } 2127 }
2009 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++) 2128 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2010 R->TermWin.parent[i] = None; 2129 TermWin.parent[i] = None;
2011 } 2130 }
2012 return pchanged; 2131 return pchanged;
2013} 2132}
2014#endif 2133#endif
2015 2134
2016/*}}} */ 2135/*}}} */
2017 2136
2018/*{{{ print pipe */ 2137/*{{{ print pipe */
2019/*----------------------------------------------------------------------*/ 2138/*----------------------------------------------------------------------*/
2020#ifdef PRINTPIPE 2139#ifdef PRINTPIPE
2021/* EXTPROTO */ 2140FILE *
2022FILE *
2023rxvt_popen_printer(pR) 2141rxvt_term::popen_printer ()
2024{ 2142{
2025 FILE *stream = popen(R->h->rs[Rs_print_pipe], "w"); 2143 FILE *stream = popen (rs[Rs_print_pipe], "w");
2026 2144
2027 if (stream == NULL) 2145 if (stream == NULL)
2028 rxvt_print_error("can't open printer pipe"); 2146 rxvt_print_error ("can't open printer pipe");
2029 return stream; 2147 return stream;
2030} 2148}
2031 2149
2032/* EXTPROTO */
2033int 2150int
2034rxvt_pclose_printer(FILE *stream) 2151rxvt_term::pclose_printer (FILE *stream)
2035{ 2152{
2036 fflush(stream); 2153 fflush (stream);
2037/* pclose() reported not to work on SunOS 4.1.3 */ 2154 /* pclose () reported not to work on SunOS 4.1.3 */
2038# if defined (__sun__) /* TODO: RESOLVE THIS */ 2155# if defined (__sun__) /* TODO: RESOLVE THIS */
2039/* pclose works provided SIGCHLD handler uses waitpid */ 2156 /* pclose works provided SIGCHLD handler uses waitpid */
2040 return pclose(stream); /* return fclose (stream); */ 2157 return pclose (stream); /* return fclose (stream); */
2041# else 2158# else
2042 return pclose(stream); 2159 return pclose (stream);
2043# endif 2160# endif
2044} 2161}
2045 2162
2046/* 2163/*
2047 * simulate attached vt100 printer 2164 * simulate attached vt100 printer
2048 */ 2165 */
2049/* INTPROTO */
2050void 2166void
2051rxvt_process_print_pipe(pR) 2167rxvt_term::process_print_pipe ()
2052{ 2168{
2053 int done; 2169 int done;
2054 FILE *fd; 2170 FILE *fd;
2055 2171
2056 if ((fd = rxvt_popen_printer(aR)) == NULL) 2172 if ((fd = popen_printer ()) == NULL)
2057 return; 2173 return;
2058 2174
2059/* 2175 /*
2060 * Send all input to the printer until either ESC[4i or ESC[?4i 2176 * Send all input to the printer until either ESC[4i or ESC[?4i
2061 * is received. 2177 * is received.
2062 */ 2178 */
2063 for (done = 0; !done;) { 2179 for (done = 0; !done;)
2180 {
2064 unsigned char buf[8]; 2181 unsigned char buf[8];
2065 unsigned char ch; 2182 unsigned char ch;
2066 unsigned int i, len; 2183 unsigned int i, len;
2067 2184
2068 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2185 if ((ch = cmd_getc ()) != C0_ESC)
2186 {
2069 if (putc(ch, fd) == EOF) 2187 if (putc (ch, fd) == EOF)
2070 break; /* done = 1 */ 2188 break; /* done = 1 */
2071 } else { 2189 }
2190 else
2191 {
2072 len = 0; 2192 len = 0;
2073 buf[len++] = ch; 2193 buf[len++] = ch;
2074 2194
2075 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2195 if ((buf[len++] = cmd_getc ()) == '[')
2076 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2196 {
2077 buf[len++] = '?'; 2197 if ((ch = cmd_getc ()) == '?')
2078 ch = rxvt_cmd_getc(aR); 2198 {
2079 } 2199 buf[len++] = '?';
2200 ch = cmd_getc ();
2201 }
2080 if ((buf[len++] = ch) == '4') { 2202 if ((buf[len++] = ch) == '4')
2203 {
2081 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2204 if ((buf[len++] = cmd_getc ()) == 'i')
2082 break; /* done = 1 */ 2205 break; /* done = 1 */
2083 } 2206 }
2207 }
2208 for (i = 0; i < len; i++)
2209 if (putc (buf[i], fd) == EOF)
2210 {
2211 done = 1;
2212 break;
2213 }
2214 }
2084 } 2215 }
2085 for (i = 0; i < len; i++)
2086 if (putc(buf[i], fd) == EOF) {
2087 done = 1;
2088 break;
2089 }
2090 }
2091 }
2092 rxvt_pclose_printer(fd); 2216 pclose_printer (fd);
2093} 2217}
2094#endif /* PRINTPIPE */ 2218#endif /* PRINTPIPE */
2095/*}}} */ 2219/*}}} */
2096 2220
2097/* *INDENT-OFF* */ 2221/* *INDENT-OFF* */
2098enum { 2222enum {
2099 C1_40 = 0x40, 2223 C1_40 = 0x40,
2100 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2224 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2101 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2225 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2102 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2226 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2103 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2227 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC
2104}; 2228};
2105/* *INDENT-ON* */ 2229/* *INDENT-ON* */
2106 2230
2107/*{{{ process non-printing single characters */ 2231/*{{{ process non-printing single characters */
2108/* INTPROTO */
2109void 2232void
2110rxvt_process_nonprinting(pR_ unsigned char ch) 2233rxvt_term::process_nonprinting (unsigned char ch)
2111{ 2234{
2112 switch (ch) { 2235 switch (ch)
2236 {
2113 case C0_ENQ: /* terminal Status */ 2237 case C0_ENQ: /* terminal Status */
2114 if (R->h->rs[Rs_answerbackstring]) 2238 if (rs[Rs_answerbackstring])
2115 rxvt_tt_write(aR_ 2239 tt_write (
2116 (const unsigned char *)R->h->rs[Rs_answerbackstring], 2240 (const unsigned char *)rs[Rs_answerbackstring],
2117 (unsigned int)STRLEN(R->h->rs[Rs_answerbackstring])); 2241 (unsigned int)STRLEN (rs[Rs_answerbackstring]));
2118 else 2242 else
2119 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS, 2243 tt_write ((unsigned char *)VT100_ANS,
2120 (unsigned int)STRLEN(VT100_ANS)); 2244 (unsigned int)STRLEN (VT100_ANS));
2121 break; 2245 break;
2122 case C0_BEL: /* bell */ 2246 case C0_BEL: /* bell */
2123 rxvt_scr_bell(aR); 2247 scr_bell ();
2124 break; 2248 break;
2125 case C0_BS: /* backspace */ 2249 case C0_BS: /* backspace */
2126 rxvt_scr_backspace(aR); 2250 scr_backspace ();
2127 break; 2251 break;
2128 case C0_HT: /* tab */ 2252 case C0_HT: /* tab */
2129 rxvt_scr_tab(aR_ 1); 2253 scr_tab (1);
2130 break; 2254 break;
2131 case C0_CR: /* carriage return */ 2255 case C0_CR: /* carriage return */
2132 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2256 scr_gotorc (0, 0, R_RELATIVE);
2133 break; 2257 break;
2134 case C0_VT: /* vertical tab, form feed */ 2258 case C0_VT: /* vertical tab, form feed */
2135 case C0_FF: 2259 case C0_FF:
2136 case C0_LF: /* line feed */ 2260 case C0_LF: /* line feed */
2137 rxvt_scr_index(aR_ UP); 2261 scr_index (UP);
2138 break; 2262 break;
2139 case C0_SO: /* shift out - acs */ 2263 case C0_SO: /* shift out - acs */
2140 rxvt_scr_charset_choose(aR_ 1); 2264 scr_charset_choose (1);
2141 break; 2265 break;
2142 case C0_SI: /* shift in - acs */ 2266 case C0_SI: /* shift in - acs */
2143 rxvt_scr_charset_choose(aR_ 0); 2267 scr_charset_choose (0);
2144 break; 2268 break;
2145 } 2269 }
2146} 2270}
2147/*}}} */ 2271/*}}} */
2148 2272
2149 2273
2150/*{{{ process VT52 escape sequences */ 2274/*{{{ process VT52 escape sequences */
2151/* INTPROTO */
2152void 2275void
2153rxvt_process_escape_vt52(pR_ unsigned char ch) 2276rxvt_term::process_escape_vt52 (unsigned char ch)
2154{ 2277{
2155 int row, col; 2278 int row, col;
2279
2280 switch (ch)
2156 2281 {
2157 switch (ch) {
2158 case 'A': /* cursor up */ 2282 case 'A': /* cursor up */
2159 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2283 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2160 break; 2284 break;
2161 case 'B': /* cursor down */ 2285 case 'B': /* cursor down */
2162 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2286 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2163 break; 2287 break;
2164 case 'C': /* cursor right */ 2288 case 'C': /* cursor right */
2165 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2289 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2166 break; 2290 break;
2167 case 'D': /* cursor left */ 2291 case 'D': /* cursor left */
2168 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2292 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2169 break; 2293 break;
2170 case 'H': /* cursor home */ 2294 case 'H': /* cursor home */
2171 rxvt_scr_gotorc(aR_ 0, 0, 0); 2295 scr_gotorc (0, 0, 0);
2172 break; 2296 break;
2173 case 'I': /* cursor up and scroll down if needed */ 2297 case 'I': /* cursor up and scroll down if needed */
2174 rxvt_scr_index(aR_ DN); 2298 scr_index (DN);
2175 break; 2299 break;
2176 case 'J': /* erase to end of screen */ 2300 case 'J': /* erase to end of screen */
2177 rxvt_scr_erase_screen(aR_ 0); 2301 scr_erase_screen (0);
2178 break; 2302 break;
2179 case 'K': /* erase to end of line */ 2303 case 'K': /* erase to end of line */
2180 rxvt_scr_erase_line(aR_ 0); 2304 scr_erase_line (0);
2181 break; 2305 break;
2182 case 'Y': /* move to specified row and col */ 2306 case 'Y': /* move to specified row and col */
2183 /* full command is 'ESC Y row col' where row and col 2307 /* full command is 'ESC Y row col' where row and col
2184 * are encoded by adding 32 and sending the ascii 2308 * are encoded by adding 32 and sending the ascii
2185 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2309 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2186 * etc. */ 2310 * etc. */
2187 row = rxvt_cmd_getc(aR) - ' '; 2311 row = cmd_getc () - ' ';
2188 col = rxvt_cmd_getc(aR) - ' '; 2312 col = cmd_getc () - ' ';
2189 rxvt_scr_gotorc(aR_ row, col, 0); 2313 scr_gotorc (row, col, 0);
2190 break; 2314 break;
2191 case 'Z': /* identify the terminal type */ 2315 case 'Z': /* identify the terminal type */
2192 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 2316 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2193 break; 2317 break;
2194 case '<': /* turn off VT52 mode */ 2318 case '<': /* turn off VT52 mode */
2195 PrivMode(0, PrivMode_vt52); 2319 PrivMode (0, PrivMode_vt52);
2196 break; 2320 break;
2197 case 'F': /* use special graphics character set */ 2321 case 'F': /* use special graphics character set */
2198 case 'G': /* use regular character set */ 2322 case 'G': /* use regular character set */
2199 /* unimplemented */ 2323 /* unimplemented */
2200 break; 2324 break;
2201 case '=': /* use alternate keypad mode */ 2325 case '=': /* use alternate keypad mode */
2202 case '>': /* use regular keypad mode */ 2326 case '>': /* use regular keypad mode */
2203 /* unimplemented */ 2327 /* unimplemented */
2204 break; 2328 break;
2205 } 2329 }
2206} 2330}
2207/*}}} */ 2331/*}}} */
2208 2332
2209 2333
2210/*{{{ process escape sequences */ 2334/*{{{ process escape sequences */
2211/* INTPROTO */
2212void 2335void
2213rxvt_process_escape_seq(pR) 2336rxvt_term::process_escape_seq ()
2214{ 2337{
2215 unsigned char ch = rxvt_cmd_getc(aR); 2338 unsigned char ch = cmd_getc ();
2216 2339
2217 if (R->h->PrivateModes & PrivMode_vt52) { 2340 if (PrivateModes & PrivMode_vt52)
2218 rxvt_process_escape_vt52(aR_ ch);
2219 return;
2220 }
2221 2341 {
2342 process_escape_vt52 (ch);
2343 return;
2344 }
2345
2222 switch (ch) { 2346 switch (ch)
2347 {
2223 /* case 1: do_tek_mode (); break; */ 2348 /* case 1: do_tek_mode (); break; */
2224 case '#': 2349 case '#':
2225 if (rxvt_cmd_getc(aR) == '8') 2350 if (cmd_getc () == '8')
2226 rxvt_scr_E(aR); 2351 scr_E ();
2227 break; 2352 break;
2228 case '(': 2353 case '(':
2229 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2354 scr_charset_set (0, (unsigned int)cmd_getc ());
2230 break; 2355 break;
2231 case ')': 2356 case ')':
2232 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2357 scr_charset_set (1, (unsigned int)cmd_getc ());
2233 break; 2358 break;
2234 case '*': 2359 case '*':
2235 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2360 scr_charset_set (2, (unsigned int)cmd_getc ());
2236 break; 2361 break;
2237 case '+': 2362 case '+':
2238 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2363 scr_charset_set (3, (unsigned int)cmd_getc ());
2239 break; 2364 break;
2240#ifdef MULTICHAR_SET 2365#ifdef MULTICHAR_SET
2241 case '$': 2366 case '$':
2242 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR)); 2367 scr_charset_set (-2, (unsigned int)cmd_getc ());
2243 break; 2368 break;
2244#endif 2369#endif
2245#ifndef NO_FRILLS 2370#ifndef NO_FRILLS
2246 case '6': 2371 case '6':
2247 rxvt_scr_backindex(aR); 2372 scr_backindex ();
2248 break; 2373 break;
2249#endif 2374#endif
2250 case '7': 2375 case '7':
2251 rxvt_scr_cursor(aR_ SAVE); 2376 scr_cursor (SAVE);
2252 break; 2377 break;
2253 case '8': 2378 case '8':
2254 rxvt_scr_cursor(aR_ RESTORE); 2379 scr_cursor (RESTORE);
2255 break; 2380 break;
2256#ifndef NO_FRILLS 2381#ifndef NO_FRILLS
2257 case '9': 2382 case '9':
2258 rxvt_scr_forwardindex(aR); 2383 scr_forwardindex ();
2259 break; 2384 break;
2260#endif 2385#endif
2261 case '=': 2386 case '=':
2262 case '>': 2387 case '>':
2263 PrivMode((ch == '='), PrivMode_aplKP); 2388 PrivMode ((ch == '='), PrivMode_aplKP);
2264 break; 2389 break;
2265 2390
2266 case C1_40: 2391 case C1_40:
2267 rxvt_cmd_getc(aR); 2392 cmd_getc ();
2268 break; 2393 break;
2269 case C1_44: 2394 case C1_44:
2270 rxvt_scr_index(aR_ UP); 2395 scr_index (UP);
2271 break; 2396 break;
2272 2397
2273 /* 8.3.87: NEXT LINE */ 2398 /* 8.3.87: NEXT LINE */
2274 case C1_NEL: /* ESC E */ 2399 case C1_NEL: /* ESC E */
2275 { 2400 {
2276 uint32_t nlcr[] = { '\n', '\r' }; 2401 uint32_t nlcr[] = { '\n', '\r' };
2277 rxvt_scr_add_lines(aR_ nlcr, 1, 2); 2402 scr_add_lines (nlcr, 1, 2);
2278 } 2403 }
2279 break; 2404 break;
2280 2405
2281 /* kidnapped escape sequence: Should be 8.3.48 */ 2406 /* kidnapped escape sequence: Should be 8.3.48 */
2282 case C1_ESA: /* ESC G */ 2407 case C1_ESA: /* ESC G */
2283 rxvt_process_graphics(aR); 2408 process_graphics ();
2284 break; 2409 break;
2285 2410
2286 /* 8.3.63: CHARACTER TABULATION SET */ 2411 /* 8.3.63: CHARACTER TABULATION SET */
2287 case C1_HTS: /* ESC H */ 2412 case C1_HTS: /* ESC H */
2288 rxvt_scr_set_tab(aR_ 1); 2413 scr_set_tab (1);
2289 break; 2414 break;
2290 2415
2291 /* 8.3.105: REVERSE LINE FEED */ 2416 /* 8.3.105: REVERSE LINE FEED */
2292 case C1_RI: /* ESC M */ 2417 case C1_RI: /* ESC M */
2293 rxvt_scr_index(aR_ DN); 2418 scr_index (DN);
2294 break; 2419 break;
2295 2420
2296 /* 8.3.142: SINGLE-SHIFT TWO */ 2421 /* 8.3.142: SINGLE-SHIFT TWO */
2297 /*case C1_SS2: scr_single_shift (2); break; */ 2422 /*case C1_SS2: scr_single_shift (2); break; */
2298 2423
2299 /* 8.3.143: SINGLE-SHIFT THREE */ 2424 /* 8.3.143: SINGLE-SHIFT THREE */
2300 /*case C1_SS3: scr_single_shift (3); break; */ 2425 /*case C1_SS3: scr_single_shift (3); break; */
2301 2426
2302 /* 8.3.27: DEVICE CONTROL STRING */ 2427 /* 8.3.27: DEVICE CONTROL STRING */
2303 case C1_DCS: /* ESC P */ 2428 case C1_DCS: /* ESC P */
2304 rxvt_process_dcs_seq(aR); 2429 process_dcs_seq ();
2305 break; 2430 break;
2306 2431
2307 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2432 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2308 case C1_SCI: /* ESC Z */ 2433 case C1_SCI: /* ESC Z */
2309 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 2434 tt_write ((const unsigned char *)ESCZ_ANSWER,
2310 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 2435 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2311 break; /* steal obsolete ESC [ c */ 2436 break; /* steal obsolete ESC [ c */
2312 2437
2313 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2438 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2314 case C1_CSI: /* ESC [ */ 2439 case C1_CSI: /* ESC [ */
2315 rxvt_process_csi_seq(aR); 2440 process_csi_seq ();
2316 break; 2441 break;
2317 2442
2318 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2443 /* 8.3.90: OPERATING SYSTEM COMMAND */
2319 case C1_OSC: /* ESC ] */ 2444 case C1_OSC: /* ESC ] */
2320 rxvt_process_osc_seq(aR); 2445 process_osc_seq ();
2321 break; 2446 break;
2322 2447
2323 /* 8.3.106: RESET TO INITIAL STATE */ 2448 /* 8.3.106: RESET TO INITIAL STATE */
2324 case 'c': 2449 case 'c':
2325 rxvt_scr_poweron(aR); 2450 scr_poweron ();
2326 rxvt_scrollbar_show(aR_ 1); 2451 scrollbar_show (1);
2327 break; 2452 break;
2328 2453
2329 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2454 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2330 case 'n': 2455 case 'n':
2331 rxvt_scr_charset_choose(aR_ 2); 2456 scr_charset_choose (2);
2332 break; 2457 break;
2333 2458
2334 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2459 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2335 case 'o': 2460 case 'o':
2336 rxvt_scr_charset_choose(aR_ 3); 2461 scr_charset_choose (3);
2337 break; 2462 break;
2338 } 2463 }
2339} 2464}
2340/*}}} */ 2465/*}}} */
2341 2466
2342/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2467/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2343/* *INDENT-OFF* */ 2468/* *INDENT-OFF* */
2344enum { 2469enum {
2345 CSI_ICH = 0x40, 2470 CSI_ICH = 0x40,
2346 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2471 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2347 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2472 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2348 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2473 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2349 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2474 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2350 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2475 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2351 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2476 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2352 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2477 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2353 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2478 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2354}; 2479};
2355 2480
2356#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2481#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2357 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2482 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2358 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2483 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2359#define get_byte_array_bit(array, bit) \ 2484#define get_byte_array_bit(array, bit) \
2360 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2485 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2361 2486
2362const unsigned char csi_defaults[] = { 2487const unsigned char csi_defaults[] =
2488 {
2363 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2489 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2364 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2490 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2365 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2491 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2366 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2492 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2367 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2493 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2368 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2494 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2369 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2495 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2370 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2496 make_byte (0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */
2371}; 2497 };
2372/* *INDENT-ON* */ 2498/* *INDENT-ON* */
2373 2499
2374/* INTPROTO */
2375void 2500void
2376rxvt_process_csi_seq(pR) 2501rxvt_term::process_csi_seq ()
2377{ 2502{
2378 unsigned char ch, priv, i; 2503 unsigned char ch, priv, i;
2379 unsigned int nargs, p; 2504 unsigned int nargs, p;
2380 int n, ndef; 2505 int n, ndef;
2381 int arg[ESC_ARGS]; 2506 int arg[ESC_ARGS];
2382 2507
2383 for (nargs = ESC_ARGS; nargs > 0;) 2508 for (nargs = ESC_ARGS; nargs > 0;)
2384 arg[--nargs] = 0; 2509 arg[--nargs] = 0;
2385 2510
2386 priv = 0; 2511 priv = 0;
2512 ch = cmd_getc ();
2513 if (ch >= '<' && ch <= '?')
2514 { /* '<' '=' '>' '?' */
2515 priv = ch;
2387 ch = rxvt_cmd_getc(aR); 2516 ch = cmd_getc ();
2388 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2389 priv = ch;
2390 ch = rxvt_cmd_getc(aR);
2391 } 2517 }
2392/* read any numerical arguments */ 2518 /* read any numerical arguments */
2393 for (n = -1; ch < CSI_ICH; ) { 2519 for (n = -1; ch < CSI_ICH; )
2520 {
2394 if (isdigit(ch)) { 2521 if (isdigit (ch))
2522 {
2395 if (n < 0) 2523 if (n < 0)
2396 n = ch - '0'; 2524 n = ch - '0';
2397 else 2525 else
2398 n = n * 10 + ch - '0'; 2526 n = n * 10 + ch - '0';
2527 }
2399 } else if (ch == ';') { 2528 else if (ch == ';')
2529 {
2400 if (nargs < ESC_ARGS) 2530 if (nargs < ESC_ARGS)
2401 arg[nargs++] = n; 2531 arg[nargs++] = n;
2402 n = -1; 2532 n = -1;
2533 }
2403 } else if (ch == '\b') { 2534 else if (ch == '\b')
2404 rxvt_scr_backspace(aR); 2535 {
2536 scr_backspace ();
2537 }
2405 } else if (ch == C0_ESC) { 2538 else if (ch == C0_ESC)
2406 rxvt_process_escape_seq(aR); 2539 {
2540 process_escape_seq ();
2541 return;
2542 }
2543 else if (ch < ' ')
2544 {
2545 process_nonprinting (ch);
2546 }
2547 ch = cmd_getc ();
2548 }
2549
2550 if (ch > CSI_7F)
2407 return; 2551 return;
2408 } else if (ch < ' ') {
2409 rxvt_process_nonprinting(aR_ ch);
2410 }
2411 ch = rxvt_cmd_getc(aR);
2412 }
2413 2552
2414 if (ch > CSI_7F)
2415 return;
2416
2417 if (nargs < ESC_ARGS) 2553 if (nargs < ESC_ARGS)
2418 arg[nargs++] = n; 2554 arg[nargs++] = n;
2419 2555
2420 i = ch - CSI_ICH; 2556 i = ch - CSI_ICH;
2421 ndef = get_byte_array_bit(csi_defaults, i); 2557 ndef = get_byte_array_bit (csi_defaults, i);
2422 for (p = 0; p < nargs; p++) 2558 for (p = 0; p < nargs; p++)
2423 if (arg[p] == -1) 2559 if (arg[p] == -1)
2424 arg[p] = ndef; 2560 arg[p] = ndef;
2425 2561
2426#ifdef DEBUG_CMD 2562#ifdef DEBUG_CMD
2427 fprintf(stderr, "CSI "); 2563 fprintf (stderr, "CSI ");
2428 for (p = 0; p < nargs; p++) 2564 for (p = 0; p < nargs; p++)
2429 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 2565 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2430 fprintf(stderr, "%c\n", ch); 2566 fprintf (stderr, "%c\n", ch);
2431#endif 2567#endif
2432 2568
2433/* 2569 /*
2434 * private mode handling 2570 * private mode handling
2435 */ 2571 */
2436 if (priv) { 2572 if (priv)
2437 switch (priv) { 2573 {
2438 case '>': 2574 switch (priv)
2575 {
2576 case '>':
2439 if (ch == CSI_DA) /* secondary device attributes */ 2577 if (ch == CSI_DA) /* secondary device attributes */
2440 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 2578 tt_printf ("\033[>%d;%-.8s;0c", 'R', VSTRING);
2441 break; 2579 break;
2442 case '?': 2580 case '?':
2443 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2581 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2444 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2582 process_terminal_mode (ch, priv, nargs, arg);
2445 break; 2583 break;
2446 } 2584 }
2447 return; 2585 return;
2448 } 2586 }
2449 2587
2450 switch (ch) { 2588 switch (ch)
2451/* 2589 {
2590 /*
2452 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2591 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2453 */ 2592 */
2454#ifdef PRINTPIPE 2593#ifdef PRINTPIPE
2455 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2594 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2456 switch (arg[0]) { 2595 switch (arg[0])
2596 {
2457 case 0: /* initiate transfer to primary aux device */ 2597 case 0: /* initiate transfer to primary aux device */
2458 rxvt_scr_printscreen(aR_ 0); 2598 scr_printscreen (0);
2459 break; 2599 break;
2460 case 5: /* start relay to primary aux device */ 2600 case 5: /* start relay to primary aux device */
2461 rxvt_process_print_pipe(aR); 2601 process_print_pipe ();
2602 break;
2603 }
2462 break; 2604 break;
2463 }
2464 break;
2465#endif 2605#endif
2466 2606
2467 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2607 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2468 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2608 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2469 arg[0] = -arg[0]; 2609 arg[0] = -arg[0];
2470 /* FALLTHROUGH */ 2610 /* FALLTHROUGH */
2471 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2611 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2472 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2612 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2473 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2613 scr_gotorc (arg[0], 0, RELATIVE);
2474 break; 2614 break;
2475 2615
2476 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2616 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2477 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2617 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2478#ifdef ISO6429 2618#ifdef ISO6429
2479 arg[0] = -arg[0]; 2619 arg[0] = -arg[0];
2480#else /* emulate common DEC VTs */ 2620#else /* emulate common DEC VTs */
2481 arg[0] = arg[0] ? -arg[0] : -1; 2621 arg[0] = arg[0] ? -arg[0] : -1;
2482#endif 2622#endif
2483 /* FALLTHROUGH */ 2623 /* FALLTHROUGH */
2484 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2624 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2485 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2625 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2486#ifdef ISO6429 2626#ifdef ISO6429
2487 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2627 scr_gotorc (0, arg[0], RELATIVE);
2488#else /* emulate common DEC VTs */ 2628#else /* emulate common DEC VTs */
2489 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2629 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2490#endif 2630#endif
2491 break; 2631 break;
2492 2632
2493 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2633 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2494 arg[0] = -arg[0]; 2634 arg[0] = -arg[0];
2495 /* FALLTHROUGH */ 2635 /* FALLTHROUGH */
2496 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2636 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2497 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2637 scr_gotorc (arg[0], 0, R_RELATIVE);
2498 break; 2638 break;
2499 2639
2500 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2640 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2501 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2641 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2502 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2642 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2503 break; 2643 break;
2504 2644
2505 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2645 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2506 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2646 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2507 break; 2647 break;
2508 2648
2509 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2649 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2510 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2650 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2511 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2651 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2512 break; 2652 break;
2513 2653
2514 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2654 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2515 arg[0] = -arg[0]; 2655 arg[0] = -arg[0];
2516 /* FALLTHROUGH */ 2656 /* FALLTHROUGH */
2517 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2657 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2518 rxvt_scr_tab(aR_ arg[0]); 2658 scr_tab (arg[0]);
2519 break; 2659 break;
2520 2660
2521 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2661 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2522 rxvt_scr_erase_screen(aR_ arg[0]); 2662 scr_erase_screen (arg[0]);
2523 break; 2663 break;
2524 2664
2525 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2665 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2526 rxvt_scr_erase_line(aR_ arg[0]); 2666 scr_erase_line (arg[0]);
2527 break; 2667 break;
2528 2668
2529 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2669 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2530 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2670 scr_insdel_chars (arg[0], INSERT);
2531 break; 2671 break;
2532 2672
2533 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2673 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2534 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2674 scr_insdel_lines (arg[0], INSERT);
2535 break; 2675 break;
2536 2676
2537 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2677 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2538 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2678 scr_insdel_lines (arg[0], DELETE);
2539 break; 2679 break;
2540 2680
2541 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2681 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2542 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2682 scr_insdel_chars (arg[0], ERASE);
2543 break; 2683 break;
2544 2684
2545 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2685 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2546 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2686 scr_insdel_chars (arg[0], DELETE);
2547 break; 2687 break;
2548 2688
2549 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2689 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2550 arg[0] = -arg[0]; 2690 arg[0] = -arg[0];
2551 /* FALLTHROUGH */ 2691 /* FALLTHROUGH */
2552 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2692 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2553 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2693 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2554 break; 2694 break;
2555 2695
2556 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2696 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2557 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 2697 tt_write ((const unsigned char *)VT100_ANS,
2558 (unsigned int)(sizeof(VT100_ANS) - 1)); 2698 (unsigned int) (sizeof (VT100_ANS) - 1));
2559 break; 2699 break;
2560 2700
2561 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2701 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2562 rxvt_process_sgr_mode(aR_ nargs, arg); 2702 process_sgr_mode (nargs, arg);
2563 break; 2703 break;
2564 2704
2565 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2705 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2566 switch (arg[0]) { 2706 switch (arg[0])
2707 {
2567 case 5: /* DSR requested */ 2708 case 5: /* DSR requested */
2568 rxvt_tt_printf(aR_ "\033[0n"); 2709 tt_printf ("\033[0n");
2569 break; 2710 break;
2570 case 6: /* CPR requested */ 2711 case 6: /* CPR requested */
2571 rxvt_scr_report_position(aR); 2712 scr_report_position ();
2572 break; 2713 break;
2573#if defined (ENABLE_DISPLAY_ANSWER) 2714#if defined (ENABLE_DISPLAY_ANSWER)
2574 case 7: /* unofficial extension */ 2715 case 7: /* unofficial extension */
2575 rxvt_tt_printf(aR_ "%-.250s\n", R->h->rs[Rs_display_name]); 2716 tt_printf ("%-.250s\n", rs[Rs_display_name]);
2576 break; 2717 break;
2577#endif 2718#endif
2578 case 8: /* unofficial extension */ 2719 case 8: /* unofficial extension */
2579 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2720 xterm_seq (XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
2721 break;
2722 }
2580 break; 2723 break;
2581 }
2582 break;
2583 2724
2584 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2725 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2585 switch (arg[0]) { 2726 switch (arg[0])
2727 {
2586 case 0: /* char tab stop cleared at active position */ 2728 case 0: /* char tab stop cleared at active position */
2587 rxvt_scr_set_tab(aR_ 0); 2729 scr_set_tab (0);
2588 break; 2730 break;
2589 /* case 1: */ /* line tab stop cleared in active line */ 2731 /* case 1: */ /* line tab stop cleared in active line */
2590 /* case 2: */ /* char tab stops cleared in active line */ 2732 /* case 2: */ /* char tab stops cleared in active line */
2591 case 3: /* all char tab stops are cleared */ 2733 case 3: /* all char tab stops are cleared */
2592 /* case 4: */ /* all line tab stops are cleared */ 2734 /* case 4: */ /* all line tab stops are cleared */
2593 case 5: /* all tab stops are cleared */ 2735 case 5: /* all tab stops are cleared */
2594 rxvt_scr_set_tab(aR_ -1); 2736 scr_set_tab (-1);
2737 break;
2738 }
2595 break; 2739 break;
2596 }
2597 break;
2598 2740
2599 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 2741 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2600 switch (arg[0]) { 2742 switch (arg[0])
2743 {
2601 case 0: /* char tab stop set at active position */ 2744 case 0: /* char tab stop set at active position */
2602 rxvt_scr_set_tab(aR_ 1); 2745 scr_set_tab (1);
2603 break; /* = ESC H */ 2746 break; /* = ESC H */
2604 /* case 1: */ /* line tab stop set at active line */ 2747 /* case 1: */ /* line tab stop set at active line */
2605 case 2: /* char tab stop cleared at active position */ 2748 case 2: /* char tab stop cleared at active position */
2606 rxvt_scr_set_tab(aR_ 0); 2749 scr_set_tab (0);
2607 break; /* = ESC [ 0 g */ 2750 break; /* = ESC [ 0 g */
2608 /* case 3: */ /* line tab stop cleared at active line */ 2751 /* case 3: */ /* line tab stop cleared at active line */
2609 /* case 4: */ /* char tab stops cleared at active line */ 2752 /* case 4: */ /* char tab stops cleared at active line */
2610 case 5: /* all char tab stops are cleared */ 2753 case 5: /* all char tab stops are cleared */
2611 rxvt_scr_set_tab(aR_ -1); 2754 scr_set_tab (-1);
2612 break; /* = ESC [ 3 g */ 2755 break; /* = ESC [ 3 g */
2613 /* case 6: */ /* all line tab stops are cleared */ 2756 /* case 6: */ /* all line tab stops are cleared */
2614 } 2757 }
2615 break; 2758 break;
2616 2759
2617 case CSI_RM: /* 8.3.107: RESET MODE */ 2760 case CSI_RM: /* 8.3.107: RESET MODE */
2618 if (arg[0] == 4) 2761 if (arg[0] == 4)
2619 rxvt_scr_insert_mode(aR_ 0); 2762 scr_insert_mode (0);
2620 break; 2763 break;
2621 2764
2622 case CSI_SM: /* 8.3.126: SET MODE */ 2765 case CSI_SM: /* 8.3.126: SET MODE */
2623 if (arg[0] == 4) 2766 if (arg[0] == 4)
2624 rxvt_scr_insert_mode(aR_ 1); 2767 scr_insert_mode (1);
2625 break; 2768 break;
2626 2769
2627/* 2770 /*
2628 * PRIVATE USE beyond this point. All CSI_7? sequences here 2771 * PRIVATE USE beyond this point. All CSI_7? sequences here
2629 */ 2772 */
2630 case CSI_72: /* DECSTBM: set top and bottom margins */ 2773 case CSI_72: /* DECSTBM: set top and bottom margins */
2631 if (nargs == 1) 2774 if (nargs == 1)
2632 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 2775 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2633 else if (nargs == 0 || arg[0] >= arg[1]) 2776 else if (nargs == 0 || arg[0] >= arg[1])
2634 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 2777 scr_scroll_region (0, MAX_ROWS - 1);
2635 else 2778 else
2636 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 2779 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2637 break; 2780 break;
2638 2781
2639 case CSI_73: 2782 case CSI_73:
2640 rxvt_scr_cursor(aR_ SAVE); 2783 scr_cursor (SAVE);
2641 break; 2784 break;
2642 case CSI_75: 2785 case CSI_75:
2643 rxvt_scr_cursor(aR_ RESTORE); 2786 scr_cursor (RESTORE);
2644 break; 2787 break;
2645 2788
2646#ifndef NO_FRILLS 2789#ifndef NO_FRILLS
2647 case CSI_74: 2790 case CSI_74:
2648 rxvt_process_window_ops(aR_ arg, nargs); 2791 process_window_ops (arg, nargs);
2649 break; 2792 break;
2650#endif 2793#endif
2651 2794
2652 case CSI_78: /* DECREQTPARM */ 2795 case CSI_78: /* DECREQTPARM */
2653 if (arg[0] == 0 || arg[0] == 1) 2796 if (arg[0] == 0 || arg[0] == 1)
2654 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 2797 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2655 /* FALLTHROUGH */ 2798 /* FALLTHROUGH */
2656 2799
2657 default: 2800 default:
2658 break; 2801 break;
2659 } 2802 }
2660} 2803}
2661/*}}} */ 2804/*}}} */
2662 2805
2663#ifndef NO_FRILLS 2806#ifndef NO_FRILLS
2664/* ARGSUSED */ 2807/* ARGSUSED */
2665/* INTPROTO */
2666void 2808void
2667rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 2809rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2668{ 2810{
2669 int x, y; 2811 int x, y;
2670#if 0 2812#if 0
2671 char *s; 2813 char *s;
2672#endif 2814#endif
2673 XWindowAttributes wattr; 2815 XWindowAttributes wattr;
2674 Window wdummy; 2816 Window wdummy;
2675 2817
2676 if (nargs == 0) 2818 if (nargs == 0)
2677 return; 2819 return;
2678 switch (args[0]) { 2820 switch (args[0])
2821 {
2679 /* 2822 /*
2680 * commands 2823 * commands
2681 */ 2824 */
2682 case 1: /* deiconify window */ 2825 case 1: /* deiconify window */
2683 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 2826 XMapWindow (display->display, TermWin.parent[0]);
2684 break; 2827 break;
2685 case 2: /* iconify window */ 2828 case 2: /* iconify window */
2686 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 2829 XIconifyWindow (display->display, TermWin.parent[0],
2687 DefaultScreen(R->Xdisplay)); 2830 DefaultScreen (display->display));
2688 break; 2831 break;
2689 case 3: /* set position (pixels) */ 2832 case 3: /* set position (pixels) */
2690 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 2833 XMoveWindow (display->display, TermWin.parent[0], args[1], args[2]);
2691 break; 2834 break;
2692 case 4: /* set size (pixels) */ 2835 case 4: /* set size (pixels) */
2693 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 2836 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2694 break; 2837 break;
2695 case 5: /* raise window */ 2838 case 5: /* raise window */
2696 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 2839 XRaiseWindow (display->display, TermWin.parent[0]);
2697 break; 2840 break;
2698 case 6: /* lower window */ 2841 case 6: /* lower window */
2699 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 2842 XLowerWindow (display->display, TermWin.parent[0]);
2700 break; 2843 break;
2701 case 7: /* refresh window */ 2844 case 7: /* refresh window */
2702 rxvt_scr_touch(aR_ True); 2845 scr_touch (true);
2703 break; 2846 break;
2704 case 8: /* set size (chars) */ 2847 case 8: /* set size (chars) */
2705 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 2848 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2706 (unsigned int)(args[1] * R->TermWin.fheight)); 2849 (unsigned int) (args[1] * TermWin.fheight));
2707 break; 2850 break;
2708 default: 2851 default:
2709 if (args[0] >= 24) /* set height (chars) */ 2852 if (args[0] >= 24) /* set height (chars) */
2710 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 2853 set_widthheight ((unsigned int)TermWin.width,
2711 (unsigned int)(args[1] * R->TermWin.fheight)); 2854 (unsigned int) (args[1] * TermWin.fheight));
2712 break; 2855 break;
2713 /* 2856 /*
2714 * reports - some output format copied from XTerm 2857 * reports - some output format copied from XTerm
2715 */ 2858 */
2716 case 11: /* report window state */ 2859 case 11: /* report window state */
2717 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 2860 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2718 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 2861 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2719 break; 2862 break;
2720 case 13: /* report window position */ 2863 case 13: /* report window position */
2721 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 2864 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2722 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 2865 XTranslateCoordinates (display->display, TermWin.parent[0], wattr.root,
2723 -wattr.border_width, -wattr.border_width, 2866 -wattr.border_width, -wattr.border_width,
2724 &x, &y, &wdummy); 2867 &x, &y, &wdummy);
2725 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 2868 tt_printf ("\033[3;%d;%dt", x, y);
2726 break; 2869 break;
2727 case 14: /* report window size (pixels) */ 2870 case 14: /* report window size (pixels) */
2728 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 2871 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2729 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 2872 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2730 break; 2873 break;
2731 case 18: /* report window size (chars) */ 2874 case 18: /* report window size (chars) */
2732 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 2875 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
2733 break; 2876 break;
2734#if 0 /* XXX: currently disabled due to security concerns */ 2877#if 0 /* XXX: currently disabled due to security concerns */
2735 case 20: /* report icon label */ 2878 case 20: /* report icon label */
2736 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 2879 XGetIconName (display->display, TermWin.parent[0], &s);
2737 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 2880 tt_printf ("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */
2738 break; 2881 break;
2739 case 21: /* report window title */ 2882 case 21: /* report window title */
2740 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 2883 XFetchName (display->display, TermWin.parent[0], &s);
2741 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 2884 tt_printf ("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */
2742 break; 2885 break;
2743#endif 2886#endif
2887
2744 } 2888 }
2745} 2889}
2746#endif 2890#endif
2747 2891
2748/*----------------------------------------------------------------------*/ 2892/*----------------------------------------------------------------------*/
2749/* 2893/*
2750 * get input up until STRING TERMINATOR (or BEL) 2894 * get input up until STRING TERMINATOR (or BEL)
2751 * ends_how is terminator used. returned input must be free()d 2895 * ends_how is terminator used. returned input must be free ()d
2752 */ 2896 */
2753/* INTPROTO */
2754unsigned char * 2897unsigned char *
2755rxvt_get_to_st(pR_ unsigned char *ends_how) 2898rxvt_term::get_to_st (unsigned char *ends_how)
2756{ 2899{
2757 int seen_esc = 0; /* seen escape? */ 2900 int seen_esc = 0; /* seen escape? */
2758 unsigned int n = 0; 2901 unsigned int n = 0;
2759 unsigned char *s; 2902 unsigned char *s;
2760 unsigned char ch, string[STRING_MAX]; 2903 unsigned char ch, string[STRING_MAX];
2761 2904
2762 for (; (ch = rxvt_cmd_getc(aR));) { 2905 for (; (ch = cmd_getc ());)
2906 {
2763 if (ch == C0_BEL 2907 if (ch == C0_BEL
2764 || ch == CHAR_ST 2908 || ch == CHAR_ST
2765 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 2909 || (ch == 0x5c && seen_esc)) /* 7bit ST */
2766 break; 2910 break;
2767 if (ch == C0_ESC) { 2911 if (ch == C0_ESC)
2912 {
2768 seen_esc = 1; 2913 seen_esc = 1;
2769 continue; 2914 continue;
2915 }
2770 } else if (ch == '\t') 2916 else if (ch == '\t')
2771 ch = ' '; /* translate '\t' to space */ 2917 ch = ' '; /* translate '\t' to space */
2772 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20)) 2918 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2773 return NULL; /* other control character - exit */ 2919 return NULL; /* other control character - exit */
2774 if (n < sizeof(string) - 1) 2920 if (n < sizeof (string) - 1)
2775 string[n++] = ch; 2921 string[n++] = ch;
2776 seen_esc = 0; 2922 seen_esc = 0;
2777 } 2923 }
2778 string[n++] = '\0'; 2924 string[n++] = '\0';
2779 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 2925 if ((s = (unsigned char *)rxvt_malloc (n)) == NULL)
2780 return NULL; 2926 return NULL;
2781 *ends_how = (ch == 0x5c ? C0_ESC : ch); 2927 *ends_how = (ch == 0x5c ? C0_ESC : ch);
2782 STRNCPY(s, string, n); 2928 STRNCPY (s, string, n);
2783 return s; 2929 return s;
2784} 2930}
2785 2931
2786/*----------------------------------------------------------------------*/ 2932/*----------------------------------------------------------------------*/
2787/* 2933/*
2788 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 2934 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2789 */ 2935 */
2790/* INTPROTO */
2791void 2936void
2792rxvt_process_dcs_seq(pR) 2937rxvt_term::process_dcs_seq ()
2793{ 2938{
2794 unsigned char eh, *s; 2939 unsigned char eh, *s;
2795/* 2940 /*
2796 * Not handled yet 2941 * Not handled yet
2797 */ 2942 */
2798 s = rxvt_get_to_st(aR_ &eh); 2943 s = get_to_st (&eh);
2799 if (s) 2944 if (s)
2800 free(s); 2945 free (s);
2801 return; 2946 return;
2802} 2947}
2803 2948
2804/*----------------------------------------------------------------------*/ 2949/*----------------------------------------------------------------------*/
2805/* 2950/*
2806 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 2951 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2807 */ 2952 */
2808/* INTPROTO */
2809void 2953void
2810rxvt_process_osc_seq(pR) 2954rxvt_term::process_osc_seq ()
2811{ 2955{
2812 unsigned char ch, eh, *s; 2956 unsigned char ch, eh, *s;
2813 int arg; 2957 int arg;
2814 2958
2815 ch = rxvt_cmd_getc(aR); 2959 ch = cmd_getc ();
2816 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 2960 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2817 arg = arg * 10 + (ch - '0'); 2961 arg = arg * 10 + (ch - '0');
2818 2962
2819 if (ch == ';') { 2963 if (ch == ';')
2820 s = rxvt_get_to_st(aR_ &eh); 2964 {
2821 if (s) { 2965 s = get_to_st (&eh);
2822 /* 2966 if (s)
2967 {
2968 /*
2823 * rxvt_menubar_dispatch() violates the constness of the string, 2969 * rxvt_menubar_dispatch () violates the constness of the string,
2824 * so do it here 2970 * so do it here
2825 */ 2971 */
2826 if (arg == XTerm_Menu) 2972 if (arg == XTerm_Menu)
2827#if 0 /* XXX: currently disabled due to security concerns */ 2973#if 0 /* XXX: currently disabled due to security concerns */
2828 rxvt_menubar_dispatch(aR_ (char *)s); 2974 menubar_dispatch ((char *)s);
2829#else 2975#else
2830 0; 2976 (void)0;
2831#endif 2977#endif
2832 else 2978 else
2833 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 2979 xterm_seq (arg, (char *)s, eh);
2834 free(s); 2980 free (s);
2835 } 2981 }
2836 } 2982 }
2837} 2983}
2838/* 2984/*
2839 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 2985 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2840 * 0 = change iconName/title 2986 * 0 = change iconName/title
… …
2848 * 19 = change underlined character color 2994 * 19 = change underlined character color
2849 * 46 = change logfile (not implemented) 2995 * 46 = change logfile (not implemented)
2850 * 50 = change font 2996 * 50 = change font
2851 * 2997 *
2852 * rxvt extensions: 2998 * rxvt extensions:
2999 * 9 = change locale (NYI)
2853 * 10 = menu (may change in future) 3000 * 10 = menu (may change in future)
2854 * 20 = bg pixmap 3001 * 20 = bg pixmap
2855 * 39 = change default fg color 3002 * 39 = change default fg color
2856 * 49 = change default bg color 3003 * 49 = change default bg color
2857 * 55 = dump scrollback buffer and all of screen 3004 * 55 = dump scrollback buffer and all of screen
2858 */ 3005 */
2859/* EXTPROTO */
2860void 3006void
2861rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3007rxvt_term::xterm_seq (int op, const char *str, unsigned char resp __attribute__ ((unused)))
2862{ 3008{
2863 int changed = 0; 3009 int changed = 0;
2864 int color; 3010 int color;
2865 char *buf, *name; 3011 char *buf, *name;
2866 3012
2867 assert(str != NULL); 3013 assert (str != NULL);
2868 switch (op) { 3014 switch (op)
3015 {
2869 case XTerm_name: 3016 case XTerm_name:
2870 rxvt_set_title(aR_ str); 3017 set_title (str);
2871 /* FALLTHROUGH */ 3018 /* FALLTHROUGH */
2872 case XTerm_iconName: 3019 case XTerm_iconName:
2873 rxvt_set_iconName(aR_ str); 3020 set_iconName (str);
2874 break; 3021 break;
2875 case XTerm_title: 3022 case XTerm_title:
2876 rxvt_set_title(aR_ str); 3023 set_title (str);
2877 break; 3024 break;
2878 case XTerm_Color: 3025 case XTerm_Color:
2879 for (buf = (char *)str; buf && *buf;) { 3026 for (buf = (char *)str; buf && *buf;)
3027 {
2880 if ((name = STRCHR(buf, ';')) == NULL) 3028 if ((name = STRCHR (buf, ';')) == NULL)
2881 break; 3029 break;
2882 *name++ = '\0'; 3030 *name++ = '\0';
2883 color = atoi(buf); 3031 color = atoi (buf);
2884 if (color < 0 || color >= TOTAL_COLORS) 3032 if (color < 0 || color >= TOTAL_COLORS)
2885 break; 3033 break;
2886 if ((buf = STRCHR(name, ';')) != NULL) 3034 if ((buf = STRCHR (name, ';')) != NULL)
2887 *buf++ = '\0'; 3035 *buf++ = '\0';
2888 rxvt_set_window_color(aR_ color + minCOLOR, name); 3036 set_window_color (color + minCOLOR, name);
2889 } 3037 }
2890 break; 3038 break;
2891#ifndef NO_CURSORCOLOR 3039#ifndef NO_CURSORCOLOR
2892 case XTerm_Color_cursor: 3040 case XTerm_Color_cursor:
2893 rxvt_set_window_color(aR_ Color_cursor, str); 3041 set_window_color (Color_cursor, str);
2894 break; 3042 break;
2895#endif 3043#endif
2896 case XTerm_Color_pointer: 3044 case XTerm_Color_pointer:
2897 rxvt_set_window_color(aR_ Color_pointer, str); 3045 set_window_color (Color_pointer, str);
2898 break; 3046 break;
2899#ifndef NO_BOLD_UNDERLINE_REVERSE 3047#ifndef NO_BOLD_UNDERLINE_REVERSE
2900 case XTerm_Color_BD: 3048 case XTerm_Color_BD:
2901 rxvt_set_window_color(aR_ Color_BD, str); 3049 set_window_color (Color_BD, str);
2902 break; 3050 break;
2903 case XTerm_Color_UL: 3051 case XTerm_Color_UL:
2904 rxvt_set_window_color(aR_ Color_UL, str); 3052 set_window_color (Color_UL, str);
2905 break; 3053 break;
2906 case XTerm_Color_RV: 3054 case XTerm_Color_RV:
2907 rxvt_set_window_color(aR_ Color_RV, str); 3055 set_window_color (Color_RV, str);
2908 break; 3056 break;
2909#endif 3057#endif
2910 3058
2911 case XTerm_Menu: 3059 case XTerm_Menu:
2912 /* 3060 /*
2913 * rxvt_menubar_dispatch() violates the constness of the string, 3061 * rxvt_menubar_dispatch () violates the constness of the string,
2914 * so DON'T do it here 3062 * so DON'T do it here
2915 */ 3063 */
2916 break; 3064 break;
2917 case XTerm_Pixmap: 3065 case XTerm_Pixmap:
2918 if (*str != ';') { 3066 if (*str != ';')
3067 {
2919#if XPM_BACKGROUND 3068#if XPM_BACKGROUND
2920 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3069 scale_pixmap (""); /* reset to default scaling */
2921 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3070 set_bgPixmap (str); /* change pixmap */
2922#endif 3071#endif
2923 rxvt_scr_touch(aR_ True); 3072 scr_touch (true);
2924 } 3073 }
2925 while ((str = STRCHR(str, ';')) != NULL) { 3074 while ((str = STRCHR (str, ';')) != NULL)
2926 str++; 3075 {
3076 str++;
2927#if XPM_BACKGROUND 3077#if XPM_BACKGROUND
2928 changed += rxvt_scale_pixmap(aR_ str); 3078 changed += scale_pixmap (str);
2929#endif 3079#endif
2930 } 3080
2931 if (changed) { 3081 }
3082 if (changed)
3083 {
2932#ifdef XPM_BACKGROUND 3084#ifdef XPM_BACKGROUND
2933 rxvt_resize_pixmap(aR); 3085 resize_pixmap ();
2934#endif 3086#endif
2935 rxvt_scr_touch(aR_ True); 3087 scr_touch (true);
2936 } 3088 }
2937 break; 3089 break;
2938 3090
2939 case XTerm_restoreFG: 3091 case XTerm_restoreFG:
2940 rxvt_set_window_color(aR_ Color_fg, str); 3092 set_window_color (Color_fg, str);
2941 break; 3093 break;
2942 case XTerm_restoreBG: 3094 case XTerm_restoreBG:
2943 rxvt_set_window_color(aR_ Color_bg, str); 3095 set_window_color (Color_bg, str);
2944 break; 3096 break;
2945 case XTerm_logfile: 3097 case XTerm_logfile:
2946 break; 3098 break;
2947 case XTerm_font: 3099 case XTerm_font:
2948 rxvt_change_font(aR_ 0, str); 3100 change_font (str);
2949 break; 3101 break;
3102#ifndef NO_FRILLS
3103 case XTerm_locale:
3104 if (str[0] == '?' && !str[1])
3105 tt_printf ("%-.250s\n", locale);
3106 else
3107 {
3108 set_locale (str);
3109# ifdef USE_XIM
3110 im_cb ();
3111# endif
3112 // TODO: call selection_make with the right values set
3113 // to re-fresh the selection.
3114 if (display->selection_owner == this)
3115 display->set_selection_owner (0);
3116 }
3117 break;
3118#endif
2950#if 0 3119#if 0
2951 case XTerm_dumpscreen: /* no error notices */ 3120 case XTerm_dumpscreen: /* no error notices */
2952 { 3121 {
2953 int fd; 3122 int fd;
2954 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3123 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2955 rxvt_scr_dump(aR_ fd); 3124 {
2956 close(fd); 3125 scr_dump (fd);
2957 } 3126 close (fd);
2958 } 3127 }
2959 break; 3128 }
3129 break;
2960#endif 3130#endif
3131
2961 } 3132 }
2962} 3133}
2963/*----------------------------------------------------------------------*/ 3134/*----------------------------------------------------------------------*/
2964 3135
2965/*{{{ process DEC private mode sequences `ESC [ ? Ps mode' */ 3136/*{{{ process DEC private mode sequences `ESC [ ? Ps mode' */
… …
2970 * 's' = save 3141 * 's' = save
2971 * 'r' = restore 3142 * 'r' = restore
2972 * 't' = toggle 3143 * 't' = toggle
2973 * so no need for fancy checking 3144 * so no need for fancy checking
2974 */ 3145 */
2975/* INTPROTO */
2976int 3146int
2977rxvt_privcases(pR_ int mode, unsigned long bit) 3147rxvt_term::privcases (int mode, unsigned long bit)
2978{ 3148{
2979 int state; 3149 int state;
2980 3150
2981 if (mode == 's') { 3151 if (mode == 's')
3152 {
2982 R->h->SavedModes |= (R->h->PrivateModes & bit); 3153 SavedModes |= (PrivateModes & bit);
2983 return -1; 3154 return -1;
2984 } else { 3155 }
3156 else
3157 {
2985 if (mode == 'r') 3158 if (mode == 'r')
2986 state = (R->h->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3159 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
2987 else 3160 else
2988 state = (mode == 't') ? !(R->h->PrivateModes & bit) : mode; 3161 state = (mode == 't') ? ! (PrivateModes & bit) : mode;
2989 PrivMode(state, bit); 3162 PrivMode (state, bit);
2990 } 3163 }
2991 return state; 3164 return state;
2992} 3165}
2993 3166
2994/* we're not using priv _yet_ */ 3167/* we're not using priv _yet_ */
2995/* INTPROTO */
2996void 3168void
2997rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3169rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
2998{ 3170{
2999 unsigned int i, j; 3171 unsigned int i, j;
3000 int state; 3172 int state;
3001 static const struct { 3173 static const struct
3174 {
3002 const int argval; 3175 const int argval;
3003 const unsigned long bit; 3176 const unsigned long bit;
3177 }
3004 } argtopriv[] = { 3178 argtopriv[] = {
3005 { 1, PrivMode_aplCUR }, 3179 { 1, PrivMode_aplCUR },
3006 { 2, PrivMode_vt52 }, 3180 { 2, PrivMode_vt52 },
3007 { 3, PrivMode_132 }, 3181 { 3, PrivMode_132 },
3008 { 4, PrivMode_smoothScroll }, 3182 { 4, PrivMode_smoothScroll },
3009 { 5, PrivMode_rVideo }, 3183 { 5, PrivMode_rVideo },
3010 { 6, PrivMode_relOrigin }, 3184 { 6, PrivMode_relOrigin },
3011 { 7, PrivMode_Autowrap }, 3185 { 7, PrivMode_Autowrap },
3012 { 9, PrivMode_MouseX10 }, 3186 { 9, PrivMode_MouseX10 },
3013#ifdef menuBar_esc 3187#ifdef menuBar_esc
3014 { menuBar_esc, PrivMode_menuBar }, 3188 { menuBar_esc, PrivMode_menuBar },
3015#endif 3189#endif
3016#ifdef scrollBar_esc 3190#ifdef scrollBar_esc
3017 { scrollBar_esc, PrivMode_scrollBar }, 3191 { scrollBar_esc, PrivMode_scrollBar },
3018#endif 3192#endif
3019 { 25, PrivMode_VisibleCursor }, 3193 { 25, PrivMode_VisibleCursor },
3020 { 35, PrivMode_ShiftKeys }, 3194 { 35, PrivMode_ShiftKeys },
3021 { 40, PrivMode_132OK }, 3195 { 40, PrivMode_132OK },
3022 { 47, PrivMode_Screen }, 3196 { 47, PrivMode_Screen },
3023 { 66, PrivMode_aplKP }, 3197 { 66, PrivMode_aplKP },
3024#ifndef NO_BACKSPACE_KEY 3198#ifndef NO_BACKSPACE_KEY
3025 { 67, PrivMode_BackSpace }, 3199 { 67, PrivMode_BackSpace },
3026#endif 3200#endif
3027 { 1000, PrivMode_MouseX11 }, 3201 { 1000, PrivMode_MouseX11 },
3028 { 1010, PrivMode_TtyOutputInh }, 3202 { 1010, PrivMode_TtyOutputInh },
3029 { 1011, PrivMode_Keypress }, 3203 { 1011, PrivMode_Keypress },
3030 { 1047, PrivMode_Screen }, 3204 { 1047, PrivMode_Screen },
3031 }; 3205 { 1049, PrivMode_Screen }, /* xterm extension, not fully implemented */
3206 };
3032 3207
3033 if (nargs == 0) 3208 if (nargs == 0)
3034 return; 3209 return;
3035 3210
3036/* make lo/hi boolean */ 3211 /* make lo/hi boolean */
3037 if (mode == 'l') 3212 if (mode == 'l')
3038 mode = 0; /* reset */ 3213 mode = 0; /* reset */
3039 else if (mode == 'h') 3214 else if (mode == 'h')
3040 mode = 1; /* set */ 3215 mode = 1; /* set */
3041 3216
3042 for (i = 0; i < nargs; i++) { 3217 for (i = 0; i < nargs; i++)
3218 {
3043 state = -1; 3219 state = -1;
3044 3220
3045 /* basic handling */ 3221 /* basic handling */
3046 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3222 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3047 if (argtopriv[j].argval == arg[i]) { 3223 if (argtopriv[j].argval == arg[i])
3224 {
3048 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3225 state = privcases (mode, argtopriv[j].bit);
3049 break; 3226 break;
3050 } 3227 }
3051 3228
3052 /* extra handling for values with state unkept */ 3229 /* extra handling for values with state unkept */
3053 if (state == -1) 3230 if (state == -1)
3054 switch (arg[i]) { 3231 switch (arg[i])
3232 {
3055 case 1048: /* alternative cursor save */ 3233 case 1048: /* alternative cursor save */
3056 if (mode == 0) 3234 if (mode == 0)
3057 rxvt_scr_cursor(aR_ RESTORE); 3235 scr_cursor (RESTORE);
3058 else if (mode == 1) 3236 else if (mode == 1)
3059 rxvt_scr_cursor(aR_ SAVE); 3237 scr_cursor (SAVE);
3060 /* FALLTHROUGH */ 3238 /* FALLTHROUGH */
3061 default: 3239 default:
3062 continue; /* for(;i;) */ 3240 continue; /* for (;i;) */
3063 } 3241 }
3064 3242
3065 /* extra handling for values with valid 0 or 1 state */ 3243 /* extra handling for values with valid 0 or 1 state */
3066 switch (arg[i]) { 3244 switch (arg[i])
3245 {
3067 /* case 1: - application cursor keys */ 3246 /* case 1: - application cursor keys */
3068 case 2: /* VT52 mode */ 3247 case 2: /* VT52 mode */
3069 /* oddball mode. should be set regardless of set/reset 3248 /* oddball mode. should be set regardless of set/reset
3070 * parameter. Return from VT52 mode with an ESC < from 3249 * parameter. Return from VT52 mode with an ESC < from
3071 * within VT52 mode 3250 * within VT52 mode
3072 */ 3251 */
3073 PrivMode(1, PrivMode_vt52); 3252 PrivMode (1, PrivMode_vt52);
3074 break; 3253 break;
3075 case 3: /* 80/132 */ 3254 case 3: /* 80/132 */
3076 if (R->h->PrivateModes & PrivMode_132OK) 3255 if (PrivateModes & PrivMode_132OK)
3077 rxvt_set_widthheight(aR_
3078 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3256 set_widthheight ( (unsigned int) ((state ? 132 : 80) * TermWin.fwidth),
3079 (unsigned int)R->TermWin.height); 3257 (unsigned int)TermWin.height);
3080 break; 3258 break;
3081 case 4: /* smooth scrolling */ 3259 case 4: /* smooth scrolling */
3082 if (state) 3260 if (state)
3083 R->Options &= ~Opt_jumpScroll; 3261 Options &= ~Opt_jumpScroll;
3084 else 3262 else
3085 R->Options |= Opt_jumpScroll; 3263 Options |= Opt_jumpScroll;
3086 break; 3264 break;
3087 case 5: /* reverse video */ 3265 case 5: /* reverse video */
3088 rxvt_scr_rvideo_mode(aR_ state); 3266 scr_rvideo_mode (state);
3089 break; 3267 break;
3090 case 6: /* relative/absolute origins */ 3268 case 6: /* relative/absolute origins */
3091 rxvt_scr_relative_origin(aR_ state); 3269 scr_relative_origin (state);
3092 break; 3270 break;
3093 case 7: /* autowrap */ 3271 case 7: /* autowrap */
3094 rxvt_scr_autowrap(aR_ state); 3272 scr_autowrap (state);
3095 break; 3273 break;
3096 /* case 8: - auto repeat, can't do on a per window basis */ 3274 /* case 8: - auto repeat, can't do on a per window basis */
3097 case 9: /* X10 mouse reporting */ 3275 case 9: /* X10 mouse reporting */
3098 if (state) /* orthogonal */ 3276 if (state) /* orthogonal */
3099 R->h->PrivateModes &= ~(PrivMode_MouseX11); 3277 PrivateModes &= ~ (PrivMode_MouseX11);
3100 break; 3278 break;
3101#ifdef menuBar_esc 3279#ifdef menuBar_esc
3102 case menuBar_esc: 3280 case menuBar_esc:
3103#ifdef MENUBAR 3281#ifdef MENUBAR
3104 rxvt_map_menuBar(aR_ state); 3282 map_menuBar (state);
3105#endif 3283#endif
3106 break; 3284 break;
3107#endif 3285#endif
3108#ifdef scrollBar_esc 3286#ifdef scrollBar_esc
3109 case scrollBar_esc: 3287 case scrollBar_esc:
3110 if (rxvt_scrollbar_mapping(aR_ state)) { 3288 if (scrollbar_mapping (state))
3111 rxvt_resize_all_windows(aR_ 0, 0, 0); 3289 {
3112 rxvt_scr_touch(aR_ True); 3290 resize_all_windows (0, 0, 0);
3113 } 3291 scr_touch (true);
3114 break; 3292 }
3293 break;
3115#endif 3294#endif
3116 case 25: /* visible/invisible cursor */ 3295 case 25: /* visible/invisible cursor */
3117 rxvt_scr_cursor_visible(aR_ state); 3296 scr_cursor_visible (state);
3118 break; 3297 break;
3119 /* case 35: - shift keys */ 3298 /* case 35: - shift keys */
3120 /* case 40: - 80 <--> 132 mode */ 3299 /* case 40: - 80 <--> 132 mode */
3121 case 47: /* secondary screen */ 3300 case 47: /* secondary screen */
3122 rxvt_scr_change_screen(aR_ state); 3301 scr_change_screen (state);
3123 break; 3302 break;
3124 /* case 66: - application key pad */ 3303 /* case 66: - application key pad */
3125 /* case 67: - backspace key */ 3304 /* case 67: - backspace key */
3126 case 1000: /* X11 mouse reporting */ 3305 case 1000: /* X11 mouse reporting */
3127 if (state) /* orthogonal */ 3306 if (state) /* orthogonal */
3128 R->h->PrivateModes &= ~(PrivMode_MouseX10); 3307 PrivateModes &= ~ (PrivMode_MouseX10);
3129 break; 3308 break;
3130#if 0 3309#if 0
3131 case 1001: 3310 case 1001:
3132 break; /* X11 mouse highlighting */ 3311 break; /* X11 mouse highlighting */
3133#endif 3312#endif
3134 case 1010: /* scroll to bottom on TTY output inhibit */ 3313 case 1010: /* scroll to bottom on TTY output inhibit */
3135 if (state) 3314 if (state)
3136 R->Options &= ~Opt_scrollTtyOutput; 3315 Options &= ~Opt_scrollTtyOutput;
3137 else 3316 else
3138 R->Options |= Opt_scrollTtyOutput; 3317 Options |= Opt_scrollTtyOutput;
3139 break; 3318 break;
3140 case 1011: /* scroll to bottom on key press */ 3319 case 1011: /* scroll to bottom on key press */
3141 if (state) 3320 if (state)
3142 R->Options |= Opt_scrollTtyKeypress; 3321 Options |= Opt_scrollTtyKeypress;
3143 else 3322 else
3144 R->Options &= ~Opt_scrollTtyKeypress; 3323 Options &= ~Opt_scrollTtyKeypress;
3145 break; 3324 break;
3146 case 1047: /* secondary screen w/ clearing */ 3325 case 1047: /* secondary screen w/ clearing */
3326 case 1049: /* better secondary screen w/ clearing, but not fully implemented */
3147 if (R->h->current_screen != PRIMARY) 3327 if (current_screen != PRIMARY)
3148 rxvt_scr_erase_screen(aR_ 2); 3328 scr_erase_screen (2);
3149 rxvt_scr_change_screen(aR_ state); 3329 scr_change_screen (state);
3150 /* FALLTHROUGH */ 3330 /* FALLTHROUGH */
3151 default: 3331 default:
3152 break; 3332 break;
3153 } 3333 }
3154 } 3334 }
3155} 3335}
3156/*}}} */ 3336/*}}} */
3157 3337
3158/*{{{ process sgr sequences */ 3338/*{{{ process sgr sequences */
3159/* INTPROTO */
3160void 3339void
3161rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3340rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3162{ 3341{
3163 unsigned int i; 3342 unsigned int i;
3164 short rendset; 3343 short rendset;
3165 int rendstyle; 3344 int rendstyle;
3166 3345
3167 if (nargs == 0) { 3346 if (nargs == 0)
3168 rxvt_scr_rendition(aR_ 0, ~RS_None);
3169 return;
3170 } 3347 {
3348 scr_rendition (0, ~RS_None);
3349 return;
3350 }
3171 for (i = 0; i < nargs; i++) { 3351 for (i = 0; i < nargs; i++)
3352 {
3172 rendset = -1; 3353 rendset = -1;
3173 switch (arg[i]) { 3354 switch (arg[i])
3174 case 0: 3355 {
3356 case 0:
3175 rendset = 0, rendstyle = ~RS_None; 3357 rendset = 0, rendstyle = ~RS_None;
3176 break; 3358 break;
3177 case 1: 3359 case 1:
3178 rendset = 1, rendstyle = RS_Bold; 3360 rendset = 1, rendstyle = RS_Bold;
3179 break; 3361 break;
3180 case 4: 3362 case 4:
3181 rendset = 1, rendstyle = RS_Uline; 3363 rendset = 1, rendstyle = RS_Uline;
3182 break; 3364 break;
3183 case 5: 3365 case 5:
3184 rendset = 1, rendstyle = RS_Blink; 3366 rendset = 1, rendstyle = RS_Blink;
3185 break; 3367 break;
3186 case 7: 3368 case 7:
3187 rendset = 1, rendstyle = RS_RVid; 3369 rendset = 1, rendstyle = RS_RVid;
3188 break; 3370 break;
3189 case 22: 3371 case 22:
3190 rendset = 0, rendstyle = RS_Bold; 3372 rendset = 0, rendstyle = RS_Bold;
3191 break; 3373 break;
3192 case 24: 3374 case 24:
3193 rendset = 0, rendstyle = RS_Uline; 3375 rendset = 0, rendstyle = RS_Uline;
3194 break; 3376 break;
3195 case 25: 3377 case 25:
3196 rendset = 0, rendstyle = RS_Blink; 3378 rendset = 0, rendstyle = RS_Blink;
3197 break; 3379 break;
3198 case 27: 3380 case 27:
3199 rendset = 0, rendstyle = RS_RVid; 3381 rendset = 0, rendstyle = RS_RVid;
3200 break; 3382 break;
3201 } 3383 }
3202 if (rendset != -1) { 3384 if (rendset != -1)
3203 rxvt_scr_rendition(aR_ rendset, rendstyle); 3385 {
3386 scr_rendition (rendset, rendstyle);
3204 continue; /* for(;i;) */ 3387 continue; /* for (;i;) */
3205 } 3388 }
3206 3389
3207 switch (arg[i]) { 3390 switch (arg[i])
3208 case 30: 3391 {
3392 case 30:
3209 case 31: /* set fg color */ 3393 case 31: /* set fg color */
3210 case 32: 3394 case 32:
3211 case 33: 3395 case 33:
3212 case 34: 3396 case 34:
3213 case 35: 3397 case 35:
3214 case 36: 3398 case 36:
3215 case 37: 3399 case 37:
3216 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3400 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)),
3217 Color_fg); 3401 Color_fg);
3218 break; 3402 break;
3219#ifdef TTY_256COLOR 3403#ifdef TTY_256COLOR
3220 case 38: 3404 case 38:
3221 if (nargs > i + 2 && arg[i + 1] == 5) { 3405 if (nargs > i + 2 && arg[i + 1] == 5)
3406 {
3222 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3407 scr_color ((unsigned int) (minCOLOR + arg[i + 2]),
3223 Color_fg); 3408 Color_fg);
3224 i += 2; 3409 i += 2;
3225 } 3410 }
3226 break; 3411 break;
3227#endif 3412#endif
3228 case 39: /* default fg */ 3413 case 39: /* default fg */
3229 rxvt_scr_color(aR_ Color_fg, Color_fg); 3414 scr_color (Color_fg, Color_fg);
3230 break; 3415 break;
3231 3416
3232 case 40: 3417 case 40:
3233 case 41: /* set bg color */ 3418 case 41: /* set bg color */
3234 case 42: 3419 case 42:
3235 case 43: 3420 case 43:
3236 case 44: 3421 case 44:
3237 case 45: 3422 case 45:
3238 case 46: 3423 case 46:
3239 case 47: 3424 case 47:
3240 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3425 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)),
3241 Color_bg); 3426 Color_bg);
3242 break; 3427 break;
3243#ifdef TTY_256COLOR 3428#ifdef TTY_256COLOR
3244 case 48: 3429 case 48:
3245 if (nargs > i + 2 && arg[i + 1] == 5) { 3430 if (nargs > i + 2 && arg[i + 1] == 5)
3431 {
3246 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3432 scr_color ((unsigned int) (minCOLOR + arg[i + 2]),
3247 Color_bg); 3433 Color_bg);
3248 i += 2; 3434 i += 2;
3249 } 3435 }
3250 break; 3436 break;
3251#endif 3437#endif
3252 case 49: /* default bg */ 3438 case 49: /* default bg */
3253 rxvt_scr_color(aR_ Color_bg, Color_bg); 3439 scr_color (Color_bg, Color_bg);
3254 break; 3440 break;
3255 3441
3256#ifndef NO_BRIGHTCOLOR 3442#ifndef NO_BRIGHTCOLOR
3257 case 90: 3443 case 90:
3258 case 91: /* set bright fg color */ 3444 case 91: /* set bright fg color */
3259 case 92: 3445 case 92:
3260 case 93: 3446 case 93:
3261 case 94: 3447 case 94:
3262 case 95: 3448 case 95:
3263 case 96: 3449 case 96:
3264 case 97: 3450 case 97:
3265 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3451 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)),
3266 Color_fg); 3452 Color_fg);
3267 break; 3453 break;
3268 case 100: 3454 case 100:
3269 case 101: /* set bright bg color */ 3455 case 101: /* set bright bg color */
3270 case 102: 3456 case 102:
3271 case 103: 3457 case 103:
3272 case 104: 3458 case 104:
3273 case 105: 3459 case 105:
3274 case 106: 3460 case 106:
3275 case 107: 3461 case 107:
3276 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3462 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)),
3277 Color_bg); 3463 Color_bg);
3278 break; 3464 break;
3279#endif 3465#endif
3280 } 3466
3467 }
3281 } 3468 }
3282} 3469}
3283/*}}} */ 3470/*}}} */
3284 3471
3285/*{{{ process Rob Nation's own graphics mode sequences */ 3472/*{{{ process Rob Nation's own graphics mode sequences */
3286/* INTPROTO */
3287void 3473void
3288rxvt_process_graphics(pR) 3474rxvt_term::process_graphics ()
3289{ 3475{
3290 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3476 unsigned char ch, cmd = cmd_getc ();
3291 3477
3292#ifndef RXVT_GRAPHICS 3478 if (cmd == 'Q')
3293 if (cmd == 'Q') { /* query graphics */ 3479 { /* query graphics */
3294 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 3480 tt_printf ("\033G0\n"); /* no graphics */
3295 return; 3481 return;
3296 } 3482 }
3297/* swallow other graphics sequences until terminating ':' */ 3483 /* swallow other graphics sequences until terminating ':' */
3298 do 3484 do
3299 ch = rxvt_cmd_getc(aR); 3485 ch = cmd_getc ();
3300 while (ch != ':'); 3486 while (ch != ':');
3301#else
3302 unsigned int nargs;
3303 int args[NGRX_PTS];
3304 unsigned char *text = NULL;
3305
3306 if (cmd == 'Q') { /* query graphics */
3307 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3308 return;
3309 }
3310 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3311 int neg;
3312
3313 ch = rxvt_cmd_getc(aR);
3314 neg = (ch == '-');
3315 if (neg || ch == '+')
3316 ch = rxvt_cmd_getc(aR);
3317
3318 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3319 args[nargs] = args[nargs] * 10 + (ch - '0');
3320 if (neg)
3321 args[nargs] = -args[nargs];
3322
3323 nargs++;
3324 args[nargs] = 0;
3325 if (ch != ';')
3326 break;
3327 }
3328
3329 if ((cmd == 'T') && (nargs >= 5)) {
3330 int i, len = args[4];
3331
3332 text = rxvt_malloc((len + 1) * sizeof(char));
3333
3334 if (text != NULL) {
3335 for (i = 0; i < len; i++)
3336 text[i] = rxvt_cmd_getc(aR);
3337 text[len] = '\0';
3338 }
3339 }
3340 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3341#endif
3342} 3487}
3343/*}}} */ 3488/*}}} */
3344 3489
3345/* ------------------------------------------------------------------------- */ 3490/* ------------------------------------------------------------------------- */
3346 3491
3347/*{{{ Read and process output from the application */
3348/* LIBPROTO */
3349void
3350rxvt_main_loop(pR)
3351{
3352 uint32_t ch, *str, buf[BUFSIZ];
3353 int nlines, refreshnow;
3354 struct rxvt_hidden *h = R->h;
3355
3356 h->cmdbuf_ptr = h->cmdbuf_endp = h->cmdbuf_base;
3357
3358 /* once we know the shell is running, send the screen size. Again! */
3359 ch = rxvt_cmd_getc(aR); /* wait for something */
3360 rxvt_tt_winsize(R->cmd_fd, R->TermWin.ncol, R->TermWin.nrow, R->h->cmd_pid);
3361
3362 refreshnow = 0;
3363 for (;;) {
3364 if (ch == NOCHAR)
3365 ch = rxvt_cmd_getc(aR);
3366
3367 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
3368 {
3369 /* Read a text string from the input buffer */
3370 nlines = 0;
3371 str = buf;
3372 *str++ = ch;
3373 for (;;)
3374 {
3375 ch = next_char (aR);
3376
3377 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
3378 break;
3379 else
3380 {
3381 *str++ = ch;
3382
3383 if (ch == '\n')
3384 {
3385 nlines++;
3386 h->refresh_count++;
3387 if (!(R->Options & Opt_jumpScroll)
3388 || (h->refresh_count >= (h->refresh_limit
3389 * (R->TermWin.nrow - 1))))
3390 {
3391 refreshnow = 1;
3392 ch = NOCHAR;
3393 break;
3394 }
3395 }
3396
3397 if (str >= buf + BUFSIZ)
3398 {
3399 ch = NOCHAR;
3400 break;
3401 }
3402 }
3403 }
3404
3405 rxvt_scr_add_lines(aR_ buf, nlines, str - buf);
3406
3407 /*
3408 * If there have been a lot of new lines, then update the screen
3409 * What the heck I'll cheat and only refresh less than every page-full.
3410 * the number of pages between refreshes is h->refresh_limit, which
3411 * is incremented here because we must be doing flat-out scrolling.
3412 *
3413 * refreshing should be correct for small scrolls, because of the
3414 * time-out
3415 */
3416
3417 //TODO: REFRESH_PERIOD is one, fix it
3418 if (refreshnow)
3419 {
3420 refreshnow = 0;
3421
3422 if ((R->Options & Opt_jumpScroll) && h->refresh_limit < REFRESH_PERIOD)
3423 h->refresh_limit++;
3424
3425 rxvt_scr_refresh(aR_ h->refresh_type);
3426 }
3427
3428 }
3429 else
3430 {
3431 switch (ch)
3432 {
3433 default:
3434 rxvt_process_nonprinting(aR_ ch);
3435 break;
3436 case C0_ESC: /* escape char */
3437 rxvt_process_escape_seq(aR);
3438 break;
3439 /* case 0x9b: */ /* CSI */
3440 /* rxvt_process_csi_seq(aR); */
3441 }
3442
3443 ch = NOCHAR;
3444 }
3445 }
3446/* NOTREACHED */
3447}
3448
3449/* 3492/*
3450 * Send printf() formatted output to the command. 3493 * Send printf () formatted output to the command.
3451 * Only use for small amounts of data. 3494 * Only use for small amounts of data.
3452 */ 3495 */
3453/* EXTPROTO */
3454void 3496void
3455rxvt_tt_printf(pR_ const char *fmt,...) 3497rxvt_term::tt_printf (const char *fmt,...)
3456{ 3498{
3457 va_list arg_ptr; 3499 va_list arg_ptr;
3458 unsigned char buf[256]; 3500 unsigned char buf[256];
3459 3501
3460 va_start(arg_ptr, fmt); 3502 va_start (arg_ptr, fmt);
3461 vsprintf((char *)buf, fmt, arg_ptr); 3503 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3462 va_end(arg_ptr); 3504 va_end (arg_ptr);
3463 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 3505 tt_write (buf, STRLEN (buf));
3464} 3506}
3465 3507
3466/* ---------------------------------------------------------------------- */ 3508/* ---------------------------------------------------------------------- */
3467/* Addresses pasting large amounts of data and rxvt hang
3468 * code pinched from xterm (v_write()) and applied originally to
3469 * rxvt-2.18 - Hops
3470 * Write data to the pty as typed by the user, pasted with the mouse, 3509/* Write data to the pty as typed by the user, pasted with the mouse,
3471 * or generated by us in response to a query ESC sequence. 3510 * or generated by us in response to a query ESC sequence.
3472 */ 3511 */
3473/* EXTPROTO */
3474void 3512void
3475rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 3513rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3476{ 3514{
3477#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 3515 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT
3478 int riten;
3479 unsigned int p;
3480 unsigned char *v_buffer, /* start of physical buffer */
3481 *v_bufstr, /* start of current buffer pending */
3482 *v_bufptr, /* end of current buffer pending */
3483 *v_bufend; /* end of physical buffer */
3484 3516
3485 if (R->h->v_bufstr == NULL && len > 0) { 3517 if (len)
3486 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3487 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p);
3488 v_bufend = v_buffer + p;
3489 } else {
3490 v_buffer = R->h->v_buffer;
3491 v_bufstr = R->h->v_bufstr;
3492 v_bufptr = R->h->v_bufptr;
3493 v_bufend = R->h->v_bufend;
3494 } 3518 {
3519 if (v_buflen == 0)
3520 {
3521 ssize_t written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3495 3522
3496 /* 3523 if ((unsigned int)written == len)
3497 * Append to the block we already have. Always doing this simplifies the 3524 return;
3498 * code, and isn't too bad, either. If this is a short block, it isn't 3525
3499 * too expensive, and if this is a long block, we won't be able to write 3526 data += written;
3500 * it all anyway. 3527 len -= written;
3501 */ 3528 }
3502 if (len > 0) { 3529
3503 if (v_bufend < v_bufptr + len) { /* run out of room */ 3530
3504 if (v_bufstr != v_buffer) { 3531 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3505 /* there is unused space, move everything down */ 3532
3506 MEMMOVE(v_buffer, v_bufstr, 3533 memcpy (v_buffer + v_buflen, data, len);
3507 (unsigned int)(v_bufptr - v_bufstr)); 3534 v_buflen += len;
3508 v_bufptr -= v_bufstr - v_buffer;
3509 v_bufstr = v_buffer;
3510 } 3535 }
3511 if (v_bufend < v_bufptr + len) {
3512 /* still won't fit: get more space */
3513 /* use most basic realloc because an error is not fatal. */
3514 unsigned int size = v_bufptr - v_buffer;
3515 unsigned int reallocto;
3516 3536
3517 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 3537 for (;;)
3518 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 3538 {
3519 /* save across realloc */ 3539 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3520 if (v_buffer) { 3540
3521 v_bufstr = v_buffer; 3541 if (written > 0)
3522 v_bufptr = v_buffer + size; 3542 {
3523 v_bufend = v_buffer + reallocto; 3543 v_buflen -= written;
3524 } else { /* no memory: ignore entire write request */ 3544
3525 rxvt_print_error("data loss: cannot allocate buffer space"); 3545 if (v_buflen == 0)
3526 v_buffer = v_bufstr; /* restore clobbered pointer */ 3546 {
3527 } 3547 free (v_buffer);
3548 v_buffer = 0;
3549 v_buflen = 0;
3550
3551 pty_ev.set (EVENT_READ);
3552 return;
3553 }
3554
3555 memmove (v_buffer, v_buffer + written, v_buflen);
3556 }
3557 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3558 // original code just ignores this...
3559 destroy ();
3560 else
3561 {
3562 pty_ev.set (EVENT_READ | EVENT_WRITE);
3563 return;
3564 }
3528 } 3565 }
3529 }
3530 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */
3531 MEMCPY(v_bufptr, d, len);
3532 v_bufptr += len;
3533 }
3534 }
3535
3536 /*
3537 * Write out as much of the buffer as we can.
3538 * Be careful not to overflow the pty's input silo.
3539 * We are conservative here and only write a small amount at a time.
3540 *
3541 * If we can't push all the data into the pty yet, we expect write
3542 * to return a non-negative number less than the length requested
3543 * (if some data written) or -1 and set errno to EAGAIN,
3544 * EWOULDBLOCK, or EINTR (if no data written).
3545 *
3546 * (Not all systems do this, sigh, so the code is actually
3547 * a little more forgiving.)
3548 */
3549 if ((p = v_bufptr - v_bufstr) > 0) {
3550 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3551 if (riten < 0)
3552 riten = 0;
3553 v_bufstr += riten;
3554 if (v_bufstr >= v_bufptr) /* we wrote it all */
3555 v_bufstr = v_bufptr = v_buffer;
3556 }
3557 /*
3558 * If we have lots of unused memory allocated, return it
3559 */
3560 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3561 /* save pointers across realloc */
3562 unsigned int start = v_bufstr - v_buffer;
3563 unsigned int size = v_bufptr - v_buffer;
3564 unsigned int reallocto;
3565
3566 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3567 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3568 if (v_buffer) {
3569 v_bufstr = v_buffer + start;
3570 v_bufptr = v_buffer + size;
3571 v_bufend = v_buffer + reallocto;
3572 } else {
3573 /* should we print a warning if couldn't return memory? */
3574 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3575 }
3576 }
3577 R->h->v_buffer = v_buffer;
3578 R->h->v_bufstr = v_bufstr;
3579 R->h->v_bufptr = v_bufptr;
3580 R->h->v_bufend = v_bufend;
3581} 3566}
3567
3582/*----------------------- end-of-file (C source) -----------------------*/ 3568/*----------------------- end-of-file (C source) -----------------------*/
3583 3569

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