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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.2 by pcg, Mon Nov 24 17:31:27 2003 UTC vs.
Revision 1.56 by pcg, Tue Feb 24 00:02:44 2004 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.c
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.2 2003/11/24 17:31:27 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;
641 if (n > 0 && s < count) { 699 if (n > 0 && s < count)
700 {
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 701 MEMMOVE (cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 702 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base; 703 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n; 704 cmdbuf_endp -= n;
646 s += n; 705 s += n;
647 } 706 }
648 if (count > s) { 707 if (count > s)
708 {
649 rxvt_print_error("data loss: cmd_write too large"); 709 rxvt_print_error ("data loss: cmd_write too large");
650 count = s; 710 count = s;
651 } 711 }
652 for (; count--;) 712 for (; count--;)
653 *cmdbuf_endp++ = *str++; 713 *cmdbuf_endp++ = *str++;
654 R->h->cmdbuf_ptr = cmdbuf_ptr;
655 R->h->cmdbuf_endp = cmdbuf_endp;
656 return 0; 714 return 0;
657} 715}
658#endif /* MENUBAR_MAX */ 716#endif /* MENUBAR_MAX */
717
718void
719rxvt_term::flush ()
720{
721#ifdef TRANSPARENT
722 if (want_full_refresh)
723 {
724 want_full_refresh = 0;
725 scr_clear ();
726 scr_touch (false);
727 want_refresh = 1;
728 }
729#endif
730
731 if (want_refresh)
732 {
733 scr_refresh (refresh_type);
734 scrollbar_show (1);
735#ifdef USE_XIM
736 IMSendSpot ();
737#endif
738
739 }
740
741 display->flush ();
742}
743
744void
745rxvt_term::check_cb (check_watcher &w)
746{
747 SET_R (this);
748 SET_LOCALE (locale);
749
750 flush ();
751}
752
753#ifdef CURSOR_BLINK
754void
755rxvt_term::cursor_blink_cb (time_watcher &w)
756{
757 hidden_cursor = !hidden_cursor;
758 want_refresh = 1;
759
760 w.start (w.at + BLINK_INTERVAL);
761}
762#endif
763
764#ifdef TEXT_BLINK
765void
766rxvt_term::text_blink_cb (time_watcher &w)
767{
768 if (scr_refresh_rend (RS_Blink, RS_Blink))
769 {
770 hidden_text = !hidden_text;
771 want_refresh = 1;
772 w.start (w.at + TEXT_BLINK_INTERVAL);
773 }
774}
775#endif
776
777bool
778rxvt_term::pty_fill ()
779{
780 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
781
782 memmove (cmdbuf_base, cmdbuf_ptr, n);
783 cmdbuf_ptr = cmdbuf_base;
784 cmdbuf_endp = cmdbuf_ptr + n;
785
786 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n);
787
788 if (n > 0)
789 {
790 cmdbuf_endp += n;
791 return true;
792 }
793 else if (n < 0 && errno != EAGAIN)
794 destroy ();
795
796 return false;
797}
798
799void
800rxvt_term::pty_cb (io_watcher &w, short revents)
801{
802 SET_R (this);
803 SET_LOCALE (locale);
804
805 if (revents & EVENT_WRITE)
806 tt_write (0, 0);
807 else if (revents & EVENT_READ)
808 {
809 bool flag = true;
810
811 // loop, but don't allow a single term to monopolize us
812 // the number of loops is fully arbitrary, and thus wrong
813 while (flag && pty_fill ())
814 {
815 if (!seen_input)
816 {
817 seen_input = 1;
818 /* once we know the shell is running, send the screen size. Again! */
819 tt_winch ();
820 }
821
822 uint32_t ch = NOCHAR;
823
824 for (;;)
825 {
826 if (ch == NOCHAR)
827 ch = next_char ();
828
829 if (ch == NOCHAR) // TODO: improve
830 break;
831
832 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
833 {
834 /* Read a text string from the input buffer */
835 uint32_t buf[BUFSIZ];
836 bool refreshnow = false;
837 int nlines = 0;
838 uint32_t *str = buf;
839
840 *str++ = ch;
841
842 for (;;)
843 {
844 ch = next_char ();
845
846 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
847 break;
848 else
849 {
850 *str++ = ch;
851
852 if (ch == '\n')
853 {
854 nlines++;
855 refresh_count++;
856
857 if (! (Options & Opt_jumpScroll)
858 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
859 {
860 refreshnow = true;
861 flag = false;
862 ch = NOCHAR;
863 break;
864 }
865
866 // scr_add_lines only works for nlines < TermWin.nrow - 1.
867 if (nlines >= TermWin.nrow - 1)
868 {
869 scr_add_lines (buf, nlines, str - buf);
870 nlines = 0;
871 str = buf;
872 }
873 }
874
875 if (str >= buf + BUFSIZ)
876 {
877 ch = NOCHAR;
878 break;
879 }
880 }
881 }
882
883 scr_add_lines (buf, nlines, str - buf);
884
885 /*
886 * If there have been a lot of new lines, then update the screen
887 * What the heck I'll cheat and only refresh less than every page-full.
888 * the number of pages between refreshes is refresh_limit, which
889 * is incremented here because we must be doing flat-out scrolling.
890 *
891 * refreshing should be correct for small scrolls, because of the
892 * time-out
893 */
894 if (refreshnow)
895 {
896 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
897 refresh_limit++;
898
899 scr_refresh (refresh_type);
900 }
901
902 }
903 else
904 {
905 switch (ch)
906 {
907 default:
908 process_nonprinting (ch);
909 break;
910 case C0_ESC: /* escape char */
911 process_escape_seq ();
912 break;
913 /*case 0x9b: */ /* CSI */
914 /* process_csi_seq (); */
915 }
916
917 ch = NOCHAR;
918 }
919 }
920 }
921 }
922}
659 923
660// read the next character, currently handles UTF-8 924// read the next character, currently handles UTF-8
661// will probably handle all sorts of other stuff in the future 925// will probably handle all sorts of other stuff in the future
662static uint32_t 926uint32_t
663next_char (pR) 927rxvt_term::next_char ()
664{ 928{
665 rxvt_hidden *h = R->h;
666 mbstate &s = h->mbstate;
667
668 while (h->cmdbuf_ptr < h->cmdbuf_endp) 929 while (cmdbuf_ptr < cmdbuf_endp)
669 { 930 {
670 uint8_t ch = *h->cmdbuf_ptr; 931 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++; 932 return *cmdbuf_ptr++;
696 933
697 /* first byte */ 934 wchar_t wc;
698 s.orig = ch; /* for broken encodings */ 935 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
699 s.reg = ch; 936
700 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 937 if (len == (size_t)-2)
701 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 938 return NOCHAR;
702 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 939
703 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 940 if (len == (size_t)-1)
704 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 941 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
705 } 942
706 else 943 // assume wchar == unicode
707 { 944 cmdbuf_ptr += len;
708 h->cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
709 return ch; 945 return wc;
710 }
711 } 946 }
712 947
713 return NOCHAR; 948 return NOCHAR;
714} 949}
715 950
716/* rxvt_cmd_getc() - Return next input character */ 951/* rxvt_cmd_getc () - Return next input character */
717/* 952/*
718 * Return the next input character after first passing any keyboard input 953 * Return the next input character after first passing any keyboard input
719 * to the command. 954 * to the command.
720 */ 955 */
721/* INTPROTO */
722uint32_t 956uint32_t
723rxvt_cmd_getc(pR) 957rxvt_term::cmd_getc ()
724{ 958{
725#define TIMEOUT_USEC 5000 959 for (;;)
726 fd_set readfds; 960 {
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); 961 uint32_t c = next_char ();
736 if (c != NOCHAR) 962 if (c != NOCHAR)
737 return c; 963 return c;
738 964
739 for (;;) { 965 // incomplete sequences should occur rarely, still, a better solution
740 /* loop until we can return something */ 966 // would be preferred. either setjmp/longjmp or better design.
967 fcntl (cmd_fd, F_SETFL, 0);
968 pty_fill ();
969 fcntl (cmd_fd, F_SETFL, O_NONBLOCK);
970 }
971}
741 972
742 if (h->v_bufstr < h->v_bufptr) /* output any pending chars */ 973#ifdef POINTER_BLANK
743 rxvt_tt_write(aR_ NULL, 0); 974void
975rxvt_term::pointer_unblank ()
976{
977 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
978 recolour_cursor ();
744 979
745#if defined(POINTER_BLANK) || defined(CURSOR_BLINK) 980 hidden_pointer = 0;
746 tp.tv_sec = 0; /* presume == 0 implies time not yet retrieved */ 981
982 if (Options & Opt_pointerBlank)
983 pointer_ev.start (NOW + pointerBlankDelay);
984}
985
986void
987rxvt_term::pointer_blank ()
988{
989 if (! (Options & Opt_pointerBlank))
990 return;
991
992 XDefineCursor (display->display, TermWin.vt, blank_cursor);
993 XFlush (display->display);
994
995 hidden_pointer = 1;
996}
997
998void
999rxvt_term::pointer_cb (time_watcher &w)
1000{
1001 SET_R (this);
1002 SET_LOCALE (locale);
1003
1004 pointer_blank ();
1005}
747#endif 1006#endif
1007
1008void
1009rxvt_term::mouse_report (XButtonEvent &ev)
1010{
1011 int button_number, key_state = 0;
1012 int x, y;
1013
1014 x = ev.x;
1015 y = ev.y;
1016 pixel_position (&x, &y);
1017
1018 if (MEvent.button == AnyButton)
1019 {
1020 button_number = 3;
1021 }
1022 else
1023 {
1024 button_number = MEvent.button - Button1;
1025 /* add 0x3D for wheel events, like xterm does */
1026 if (button_number >= 3)
1027 button_number += (64 - 3);
1028 }
1029
1030 if (PrivateModes & PrivMode_MouseX10)
1031 {
1032 /*
1033 * do not report ButtonRelease
1034 * no state info allowed
1035 */
1036 key_state = 0;
1037 if (button_number == 3)
1038 return;
1039 }
1040 else
1041 {
1042 /* XTerm mouse reporting needs these values:
1043 * 4 = Shift
1044 * 8 = Meta
1045 * 16 = Control
1046 * plus will add in our own Double-Click reporting
1047 * 32 = Double Click
1048 */
1049 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1050 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1051 + ((MEvent.state & ControlMask) ? 16 : 0);
1052#ifdef MOUSE_REPORT_DOUBLECLICK
1053 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1054#endif
1055
1056 }
1057
1058#ifdef DEBUG_MOUSEREPORT
1059 fprintf (stderr, "Mouse [");
1060 if (key_state & 16)
1061 fputc ('C', stderr);
1062 if (key_state & 4)
1063 fputc ('S', stderr);
1064 if (key_state & 8)
1065 fputc ('A', stderr);
1066 if (key_state & 32)
1067 fputc ('2', stderr);
1068 fprintf (stderr, "]: <%d>, %d/%d\n",
1069 button_number,
1070 x + 1,
1071 y + 1);
1072#else
1073 tt_printf ("\033[M%c%c%c",
1074 (32 + button_number + key_state),
1075 (32 + x + 1),
1076 (32 + y + 1));
1077#endif
1078}
1079
1080#ifdef USING_W11LIB
1081void
1082rxvt_W11_process_x_event (XEvent *ev)
1083{
1084 rxvt_t *r = rxvt_get_r ();
1085
1086 x_cb (*ev);
1087}
1088#endif
1089
1090/*{{{ process an X event */
1091void
1092rxvt_term::x_cb (XEvent &ev)
1093{
1094 SET_R (this);
1095 SET_LOCALE (locale);
1096
748#if defined(CURSOR_BLINK) 1097#if defined(CURSOR_BLINK)
749 want_keypress_time = 0; 1098 if ((Options & Opt_cursorBlink) && ev.type == KeyPress)
1099 {
1100 if (hidden_cursor)
1101 {
1102 hidden_cursor = 0;
1103 want_refresh = 1;
1104 }
1105
1106 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1107 }
750#endif 1108#endif
1109
751#if defined(POINTER_BLANK) 1110#if defined(POINTER_BLANK)
752 want_motion_time = 0; 1111 if ((Options & Opt_pointerBlank) && pointerBlankDelay > 0)
753#endif 1112 {
1113 if (ev.type == MotionNotify
1114 || ev.type == ButtonPress
1115 || ev.type == ButtonRelease)
1116 if (hidden_pointer)
1117 pointer_unblank ();
754 1118
755 while (XPending(R->Xdisplay)) { /* process pending X events */ 1119 if (ev.type == KeyPress && hidden_pointer == 0)
756 XEvent xev; 1120 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 } 1121 }
768#endif 1122#endif
769#if defined(POINTER_BLANK) 1123
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 1124#ifdef USE_XIM
784 if (!XFilterEvent(&xev, xev.xany.window)) 1125 if (XFilterEvent (&ev, None))
785 rxvt_process_x_event(aR_ &xev); 1126 return;
786 h->event_type = xev.type;
787#else
788 rxvt_process_x_event(aR_ &xev);
789#endif 1127#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 1128
795#if defined(CURSOR_BLINK) 1129 Window unused_root, unused_child;
796 if (want_keypress_time) { 1130 int unused_root_x, unused_root_y;
1131 unsigned int unused_mask;
1132
1133#ifdef DEBUG_X
1134 const char *const eventnames[] =
1135 { /* mason - this matches my system */
1136 "",
1137 "",
1138 "KeyPress",
1139 "KeyRelease",
1140 "ButtonPress",
1141 "ButtonRelease",
1142 "MotionNotify",
1143 "EnterNotify",
1144 "LeaveNotify",
1145 "FocusIn",
1146 "FocusOut",
1147 "KeymapNotify",
1148 "Expose",
1149 "GraphicsExpose",
1150 "NoExpose",
1151 "VisibilityNotify",
1152 "CreateNotify",
1153 "DestroyNotify",
1154 "UnmapNotify",
1155 "MapNotify",
1156 "MapRequest",
1157 "ReparentNotify",
1158 "ConfigureNotify",
1159 "ConfigureRequest",
1160 "GravityNotify",
1161 "ResizeRequest",
1162 "CirculateNotify",
1163 "CirculateRequest",
1164 "PropertyNotify",
1165 "SelectionClear",
1166 "SelectionRequest",
1167 "SelectionNotify",
1168 "ColormapNotify",
1169 "ClientMessage",
1170 "MappingNotify"
1171 };
1172#endif
1173
1174#ifdef DEBUG_X
1175 struct timeval tp;
1176 struct tm *ltt;
797 (void)gettimeofday(&tp, NULL); 1177 (void)gettimeofday (&tp, NULL);
798 h->lastcursorchange.tv_sec = tp.tv_sec; 1178 ltt = localtime (& (tp.tv_sec));
799 h->lastcursorchange.tv_usec = tp.tv_usec; 1179 D_X ((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev.type], (ev.xany.window == TermWin.parent[0] ? "parent" : (ev.xany.window == TermWin.vt ? "vt" : (ev.xany.window == scrollBar.win ? "scroll" : (ev.xany.window == menuBar.win ? "menubar" : "UNKNOWN")))), (ev.xany.window == TermWin.parent[0] ? TermWin.parent[0] : (ev.xany.window == TermWin.vt ? TermWin.vt : (ev.xany.window == scrollBar.win ? scrollBar.win : (ev.xany.window == menuBar.win ? menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev.xany.send_event ? "S" : " ", ev.xany.serial));
800 }
801#endif 1180#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 1181
811/* 1182 switch (ev.type)
812 * the command input buffer is empty and we have no pending X events 1183 {
813 */ 1184 case KeyPress:
814 quick_timeout = 0; 1185 lookup_key (ev.xkey);
1186 break;
815 1187
816#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 1188#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
817 if (h->mouse_slip_wheel_speed) { 1189 case KeyRelease:
818 quick_timeout = 1; 1190 {
819 if (!h->mouse_slip_wheel_delay-- 1191 if (! (ev.xkey.state & ControlMask))
820 && rxvt_scr_page(aR_ h->mouse_slip_wheel_speed > 0 ? UP : DN, 1192 mouse_slip_wheel_speed = 0;
821 abs(h->mouse_slip_wheel_speed))) { 1193 else
822 h->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 1194 {
823 h->refresh_type |= SMOOTH_REFRESH; 1195 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 1196
854 FD_ZERO(&readfds); 1197 ks = XKeycodeToKeysym (display->display, ev.xkey.keycode, 0);
855 FD_SET(R->cmd_fd, &readfds); 1198 if (ks == XK_Control_L || ks == XK_Control_R)
856 FD_SET(R->Xfd, &readfds); 1199 mouse_slip_wheel_speed = 0;
857 value.tv_usec = TIMEOUT_USEC; 1200 }
858 value.tv_sec = 0; 1201 break;
1202 }
1203#endif
859 1204
860 if (!R->TermWin.mapped) 1205 case ButtonPress:
861 quick_timeout = 0; 1206 button_press (ev.xbutton);
862 else { 1207 break;
863 quick_timeout |= h->want_refresh; 1208
1209 case ButtonRelease:
1210 button_release (ev.xbutton);
1211 break;
1212
1213 case ClientMessage:
1214 if (ev.xclient.format == 32
1215 && (Atom)ev.xclient.data.l[0] == xa[XA_WMDELETEWINDOW])
1216 destroy ();
1217#ifdef OFFIX_DND
1218 /* OffiX Dnd (drag 'n' drop) protocol */
1219 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1220 && (ev.xclient.data.l[0] == DndFile
1221 || ev.xclient.data.l[0] == DndDir
1222 || ev.xclient.data.l[0] == DndLink))
1223 {
1224 /* Get Dnd data */
1225 Atom ActualType;
1226 int ActualFormat;
1227 unsigned char *data;
1228 unsigned long Size, RemainingBytes;
1229
1230 XGetWindowProperty (display->display, display->root,
1231 xa[XA_DNDSELECTION],
1232 0L, 1000000L,
1233 False, AnyPropertyType,
1234 &ActualType, &ActualFormat,
1235 &Size, &RemainingBytes,
1236 &data);
1237 XChangeProperty (display->display, display->root,
1238 XA_CUT_BUFFER0, XA_STRING,
1239 8, PropModeReplace,
1240 data, STRLEN (data));
1241 selection_paste (display->root, XA_CUT_BUFFER0, True);
1242 XSetInputFocus (display->display, display->root, RevertToNone, CurrentTime);
1243 }
1244#endif /* OFFIX_DND */
1245 break;
1246
1247 case MappingNotify:
1248 XRefreshKeyboardMapping (& (ev.xmapping));
1249 break;
1250
1251 /*
1252 * XXX: this is not the _current_ arrangement
1253 * Here's my conclusion:
1254 * If the window is completely unobscured, use bitblt's
1255 * to scroll. Even then, they're only used when doing partial
1256 * screen scrolling. When partially obscured, we have to fill
1257 * in the GraphicsExpose parts, which means that after each refresh,
1258 * we need to wait for the graphics expose or Noexpose events,
1259 * which ought to make things real slow!
1260 */
1261 case VisibilityNotify:
1262 switch (ev.xvisibility.state)
1263 {
1264 case VisibilityUnobscured:
1265 refresh_type = FAST_REFRESH;
1266 break;
1267 case VisibilityPartiallyObscured:
1268 refresh_type = SLOW_REFRESH;
1269 break;
1270 default:
1271 refresh_type = NO_REFRESH;
1272 break;
1273 }
1274 break;
1275
1276 case FocusIn:
1277 if (!TermWin.focus)
1278 {
1279 TermWin.focus = 1;
1280 want_refresh = 1;
1281#ifdef USE_XIM
1282 if (Input_Context != NULL)
1283 XSetICFocus (Input_Context);
1284#endif
1285#ifdef CURSOR_BLINK
1286 if (Options & Opt_cursorBlink)
1287 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1288#endif
1289
1290 }
1291 break;
1292
1293 case FocusOut:
1294 if (TermWin.focus)
1295 {
1296 TermWin.focus = 0;
1297 want_refresh = 1;
1298#ifdef USE_XIM
1299 if (Input_Context != NULL)
1300 XUnsetICFocus (Input_Context);
1301#endif
1302#ifdef CURSOR_BLINK
1303 if (Options & Opt_cursorBlink)
1304 cursor_blink_ev.stop ();
1305 hidden_cursor = 0;
1306#endif
1307
1308 }
1309 break;
1310
1311 case ConfigureNotify:
1312 if (ev.xconfigure.window == TermWin.parent[0])
1313 {
1314 int height, width;
1315
1316 do
1317 { /* Wrap lots of configures into one */
1318 width = ev.xconfigure.width;
1319 height = ev.xconfigure.height;
1320 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1321 }
1322 while (XCheckTypedWindowEvent (display->display, ev.xconfigure.window, ConfigureNotify, &ev));
1323
1324 if (szHint.width != width || szHint.height != height)
1325 {
1326 D_SIZE ((stderr, "Size: Resizing from: %4d x %4d", szHint.width, szHint.height));
1327 resize_all_windows (width, height, 1);
1328 }
1329#ifdef DEBUG_SIZE
1330 else
1331 {
1332 D_SIZE ((stderr, "Size: Not resizing"));
1333 }
1334#endif
1335#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1336 if (Options & Opt_transparent)
1337 {
1338 check_our_parents ();
1339 if (am_transparent)
1340 want_full_refresh = 1;
1341 }
1342#endif
1343
1344 }
1345 break;
1346
1347 case SelectionClear:
1348 display->set_selection_owner (0);
1349 break;
1350
1351 case SelectionNotify:
1352 if (selection_wait == Sel_normal)
1353 selection_paste (ev.xselection.requestor,
1354 ev.xselection.property, True);
1355 break;
1356
1357 case SelectionRequest:
1358 selection_send (ev.xselectionrequest);
1359 break;
1360
1361 case UnmapNotify:
1362 TermWin.mapped = 0;
1363#ifdef TEXT_BLINK
1364 text_blink_ev.stop ();
1365#endif
1366 break;
1367
1368 case MapNotify:
1369 TermWin.mapped = 1;
1370#ifdef TEXT_BLINK
1371 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1372#endif
1373 break;
1374
864#ifdef TRANSPARENT 1375#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: 1376 case ReparentNotify:
1359 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) { 1377 rootwin_cb (ev);
1360 if (h->am_transparent) 1378 break;
1361 h->want_full_refresh = 1;
1362 }
1363#endif /* TRANSPARENT */ 1379#endif /* TRANSPARENT */
1364 break;
1365 1380
1366 case GraphicsExpose: 1381 case GraphicsExpose:
1367 case Expose: 1382 case Expose:
1368 if (ev->xany.window == R->TermWin.vt) { 1383 if (ev.xany.window == TermWin.vt)
1384 {
1369#ifdef NO_SLOW_LINK_SUPPORT 1385#ifdef NO_SLOW_LINK_SUPPORT
1370 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, 1386 scr_expose (ev.xexpose.x, ev.xexpose.y,
1371 ev->xexpose.width, ev->xexpose.height, False); 1387 ev.xexpose.width, ev.xexpose.height, False);
1372#else 1388#else
1373 // don't understand this, so commented it out 1389 // don't understand this, so commented it out
1374 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, 1390 scr_expose (ev.xexpose.x, ev.xexpose.y,
1375 ev->xexpose.width, ev->xexpose.height, False); 1391 ev.xexpose.width, ev.xexpose.height, False);
1376 //rxvt_scr_expose(aR_ ev->xexpose.x, 0, 1392 //scr_expose (ev.xexpose.x, 0,
1377 // ev->xexpose.width, R->TermWin.height, False); 1393 // ev.xexpose.width, TermWin.height, False);
1378#endif 1394#endif
1379 h->want_refresh = 1; 1395 want_refresh = 1;
1380 } else { 1396 }
1381 XEvent unused_xevent; 1397 else
1398 {
1399 XEvent unused_event;
1382 1400
1383 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window, 1401 while (XCheckTypedWindowEvent (display->display, ev.xany.window,
1384 Expose, 1402 Expose,
1385 &unused_xevent)) ; 1403 &unused_event)) ;
1386 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window, 1404 while (XCheckTypedWindowEvent (display->display, ev.xany.window,
1387 GraphicsExpose, 1405 GraphicsExpose,
1388 &unused_xevent)) ; 1406 &unused_event)) ;
1389 if (isScrollbarWindow(ev->xany.window)) { 1407 if (isScrollbarWindow (ev.xany.window))
1390 scrollbar_setIdle(); 1408 {
1391 rxvt_scrollbar_show(aR_ 0); 1409 scrollBar.setIdle ();
1392 } 1410 scrollbar_show (0);
1411 }
1393#ifdef MENUBAR 1412#ifdef MENUBAR
1394 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window)) 1413 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1395 rxvt_menubar_expose(aR); 1414 menubar_expose ();
1396#endif 1415#endif
1397#ifdef RXVT_GRAPHICS 1416 }
1398 rxvt_Gr_expose(aR_ ev->xany.window); 1417 break;
1399#endif
1400 }
1401 break;
1402 1418
1403 case MotionNotify: 1419 case MotionNotify:
1404#ifdef POINTER_BLANK 1420#ifdef POINTER_BLANK
1405 if (R->h->hidden_pointer) 1421 if (hidden_pointer)
1406 rxvt_pointer_unblank(aR); 1422 pointer_unblank ();
1407#endif 1423#endif
1408#if MENUBAR 1424#if MENUBAR
1409 if (isMenuBarWindow(ev->xany.window)) { 1425 if (isMenuBarWindow (ev.xany.window))
1410 rxvt_menubar_control(aR_ &(ev->xbutton)); 1426 {
1411 break; 1427 menubar_control (ev.xbutton);
1412 } 1428 break;
1429 }
1413#endif 1430#endif
1414 if ((h->PrivateModes & PrivMode_mouse_report) && !(h->bypass_keystate)) 1431 if ((PrivateModes & PrivMode_mouse_report) && ! (bypass_keystate))
1415 break; 1432 break;
1416 1433
1417 if (ev->xany.window == R->TermWin.vt) { 1434 if (ev.xany.window == TermWin.vt)
1435 {
1418 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) { 1436 if ((ev.xbutton.state & (Button1Mask | Button3Mask)))
1419 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt, 1437 {
1420 MotionNotify, ev)) ; 1438 while (XCheckTypedWindowEvent (display->display, TermWin.vt, MotionNotify, &ev))
1421 XQueryPointer(R->Xdisplay, R->TermWin.vt, 1439 ;
1422 &unused_root, &unused_child, 1440
1423 &unused_root_x, &unused_root_y, 1441 XQueryPointer (display->display, TermWin.vt,
1424 &(ev->xbutton.x), &(ev->xbutton.y), 1442 &unused_root, &unused_child,
1425 &unused_mask); 1443 &unused_root_x, &unused_root_y,
1444 & (ev.xbutton.x), & (ev.xbutton.y),
1445 &unused_mask);
1426#ifdef MOUSE_THRESHOLD 1446#ifdef MOUSE_THRESHOLD
1427 /* deal with a `jumpy' mouse */ 1447 /* deal with a `jumpy' mouse */
1428 if ((ev->xmotion.time - h->MEvent.time) > MOUSE_THRESHOLD) { 1448 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1449 {
1429#endif 1450#endif
1430 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y), 1451 selection_extend ((ev.xbutton.x), (ev.xbutton.y),
1431 (ev->xbutton.state & Button3Mask) ? 2 : 0); 1452 (ev.xbutton.state & Button3Mask) ? 2 : 0);
1432#ifdef SELECTION_SCROLLING 1453#ifdef SELECTION_SCROLLING
1433 if (ev->xbutton.y<R->TermWin.int_bwidth || 1454 if (ev.xbutton.y < TermWin.int_bwidth
1434 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) { 1455 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1435 int dist; 1456 {
1436 1457 int dist;
1437 h->pending_scroll_selection=1; 1458
1438 1459 pending_scroll_selection=1;
1460
1439 /* don't clobber the current delay if we are 1461 /* don't clobber the current delay if we are
1440 * already in the middle of scrolling. 1462 * already in the middle of scrolling.
1441 */ 1463 */
1442 if (h->scroll_selection_delay<=0) 1464 if (scroll_selection_delay<=0)
1443 h->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY; 1465 scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1444 1466
1445 /* save the event params so we can highlight 1467 /* save the event params so we can highlight
1446 * the selection in the pending-scroll loop 1468 * the selection in the pending-scroll loop
1447 */ 1469 */
1448 h->selection_save_x=ev->xbutton.x; 1470 selection_save_x=ev.xbutton.x;
1449 h->selection_save_y=ev->xbutton.y; 1471 selection_save_y=ev.xbutton.y;
1450 h->selection_save_state= 1472 selection_save_state=
1451 (ev->xbutton.state & Button3Mask) ? 2 : 0; 1473 (ev.xbutton.state & Button3Mask) ? 2 : 0;
1452 1474
1453 /* calc number of lines to scroll */ 1475 /* calc number of lines to scroll */
1454 if (ev->xbutton.y<R->TermWin.int_bwidth) { 1476 if (ev.xbutton.y<TermWin.int_bwidth)
1455 h->scroll_selection_dir = UP; 1477 {
1456 dist = R->TermWin.int_bwidth - ev->xbutton.y; 1478 scroll_selection_dir = UP;
1457 } 1479 dist = TermWin.int_bwidth - ev.xbutton.y;
1458 else { 1480 }
1459 h->scroll_selection_dir = DN; 1481 else
1460 dist = ev->xbutton.y - 1482 {
1461 (R->TermWin.int_bwidth + R->TermWin.height); 1483 scroll_selection_dir = DN;
1462 } 1484 dist = ev.xbutton.y -
1463 h->scroll_selection_lines=(Pixel2Height(dist)/ 1485 (TermWin.int_bwidth + TermWin.height);
1464 SELECTION_SCROLL_LINE_SPEEDUP)+1; 1486 }
1465 MIN_IT(h->scroll_selection_lines, 1487 scroll_selection_lines= (Pixel2Height (dist)/
1466 SELECTION_SCROLL_MAX_LINES); 1488 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1467 } 1489 MIN_IT (scroll_selection_lines,
1468 else { 1490 SELECTION_SCROLL_MAX_LINES);
1491 }
1492 else
1493 {
1469 /* we are within the text window, so we 1494 /* we are within the text window, so we
1470 * shouldn't be scrolling 1495 * shouldn't be scrolling
1471 */ 1496 */
1472 h->pending_scroll_selection = 0; 1497 pending_scroll_selection = 0;
1473 } 1498 }
1474#endif 1499#endif
1475#ifdef MOUSE_THRESHOLD 1500#ifdef MOUSE_THRESHOLD
1476 } 1501
1502 }
1477#endif 1503#endif
1504
1505 }
1506 }
1507 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1508 {
1509 while (XCheckTypedWindowEvent (display->display, scrollBar.win,
1510 MotionNotify, &ev)) ;
1511 XQueryPointer (display->display, scrollBar.win,
1512 &unused_root, &unused_child,
1513 &unused_root_x, &unused_root_y,
1514 & (ev.xbutton.x), & (ev.xbutton.y),
1515 &unused_mask);
1516 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1517 scrollbar_size ());
1518 scr_refresh (refresh_type);
1519 refresh_limit = 0;
1520 scrollbar_show (1);
1521 }
1522 break;
1478 } 1523 }
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} 1524}
1496 1525
1497/* INTPROTO */
1498void 1526void
1499rxvt_button_press(pR_ XButtonEvent *ev) 1527rxvt_term::rootwin_cb (XEvent &ev)
1500{ 1528{
1501 int reportmode = 0, clickintime; 1529 SET_R (this);
1502 struct rxvt_hidden *h = R->h; 1530 SET_LOCALE (locale);
1503 1531
1504 h->bypass_keystate = ev->state & (h->ModMetaMask | ShiftMask); 1532 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 { 1533 {
1512#if RXVT_GRAPHICS 1534 case PropertyNotify:
1513 if (ev->subwindow != None) 1535 if (ev.xproperty.atom == xa[XA_VT_SELECTION])
1514 rxvt_Gr_ButtonPress(ev->x, ev->y);
1515 else
1516#endif
1517 { 1536 {
1537 if (ev.xproperty.state == PropertyNewValue)
1538 selection_property (ev.xproperty.window, ev.xproperty.atom);
1539 break;
1540 }
1541#ifdef TRANSPARENT
1542 else
1543 {
1544 /*
1545 * if user used some Esetroot compatible prog to set the root bg,
1546 * use the property to determine the pixmap. We use it later on.
1547 */
1548 if (xa[XA_XROOTPMAPID] == 0)
1549 xa[XA_XROOTPMAPID] = XInternAtom (display->display, "_XROOTPMAP_ID", False);
1550
1551 if (ev.xproperty.atom != xa[XA_XROOTPMAPID])
1552 return;
1553 }
1554
1555 /* FALLTHROUGH */
1556 case ReparentNotify:
1557 if ((Options & Opt_transparent) && check_our_parents ())
1558 if (am_transparent)
1559 want_full_refresh = 1;
1560 break;
1561#endif
1562 }
1563}
1564
1565void
1566rxvt_term::button_press (XButtonEvent &ev)
1567{
1568 int reportmode = 0, clickintime;
1569
1570 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1571 if (!bypass_keystate)
1572 reportmode = !! (PrivateModes & PrivMode_mouse_report);
1573 /*
1574 * VT window processing of button press
1575 */
1576 if (ev.window == TermWin.vt)
1577 {
1518 clickintime = ev->time - h->MEvent.time < MULTICLICK_TIME; 1578 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1519 if (reportmode) 1579 if (reportmode)
1520 { 1580 {
1521 /* mouse report from vt window */ 1581 /* mouse report from vt window */
1522 /* save the xbutton state (for ButtonRelease) */ 1582 /* save the xbutton state (for ButtonRelease) */
1523 h->MEvent.state = ev->state; 1583 MEvent.state = ev.state;
1524#ifdef MOUSE_REPORT_DOUBLECLICK 1584#ifdef MOUSE_REPORT_DOUBLECLICK
1525 if (ev->button == h->MEvent.button && clickintime) 1585 if (ev.button == MEvent.button && clickintime)
1586 {
1587 /* same button, within alloted time */
1588 MEvent.clicks++;
1589 if (MEvent.clicks > 1)
1590 {
1591 /* only report double clicks */
1592 MEvent.clicks = 2;
1593 mouse_report (ev);
1594
1595 /* don't report the release */
1596 MEvent.clicks = 0;
1597 MEvent.button = AnyButton;
1598 }
1599 }
1600 else
1601 {
1602 /* different button, or time expired */
1603 MEvent.clicks = 1;
1604 MEvent.button = ev.button;
1605 mouse_report (ev);
1606 }
1607#else
1608 MEvent.button = ev.button;
1609 mouse_report (ev);
1610#endif /* MOUSE_REPORT_DOUBLECLICK */
1611
1612 }
1613 else
1614 {
1615 if (ev.button != MEvent.button)
1616 MEvent.clicks = 0;
1617 switch (ev.button)
1618 {
1619 case Button1:
1620 /* allow shift+left click to extend selection */
1621 if (ev.state & ShiftMask && ! (PrivateModes & PrivMode_mouse_report))
1526 { 1622 {
1527 /* same button, within alloted time */ 1623 if (MEvent.button == Button1 && clickintime)
1528 h->MEvent.clicks++; 1624 selection_rotate (ev.x, ev.y);
1529 if (h->MEvent.clicks > 1) 1625 else
1626 selection_extend (ev.x, ev.y, 1);
1530 { 1627 }
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 1628 else
1541 { 1629 {
1542 /* different button, or time expired */ 1630 if (MEvent.button == Button1 && clickintime)
1543 h->MEvent.clicks = 1; 1631 MEvent.clicks++;
1544 h->MEvent.button = ev->button; 1632 else
1545 rxvt_mouse_report(aR_ ev); 1633 MEvent.clicks = 1;
1546 } 1634
1635 selection_click (MEvent.clicks, ev.x, ev.y);
1636 }
1637
1638 MEvent.button = Button1;
1639 break;
1640
1641 case Button3:
1642 if (MEvent.button == Button3 && clickintime)
1643 selection_rotate (ev.x, ev.y);
1644 else
1645 selection_extend (ev.x, ev.y, 1);
1646 MEvent.button = Button3;
1647 break;
1648 }
1649 }
1650 MEvent.time = ev.time;
1651 return;
1652 }
1653
1654 /*
1655 * Scrollbar window processing of button press
1656 */
1657 if (isScrollbarWindow (ev.window))
1658 {
1659 scrollBar.setIdle ();
1660 /*
1661 * Rxvt-style scrollbar:
1662 * move up if mouse is above slider
1663 * move dn if mouse is below slider
1664 *
1665 * XTerm-style scrollbar:
1666 * Move display proportional to pointer location
1667 * pointer near top -> scroll one line
1668 * pointer near bot -> scroll full page
1669 */
1670#ifndef NO_SCROLLBAR_REPORT
1671 if (reportmode)
1672 {
1673 /*
1674 * Mouse report disabled scrollbar:
1675 * arrow buttons - send up/down
1676 * click on scrollbar - send pageup/down
1677 */
1678 if ((scrollBar.style == R_SB_NEXT
1679 && scrollbarnext_upButton (ev.y))
1680 || (scrollBar.style == R_SB_RXVT
1681 && scrollbarrxvt_upButton (ev.y)))
1682 tt_printf ("\033[A");
1683 else if ((scrollBar.style == R_SB_NEXT
1684 && scrollbarnext_dnButton (ev.y))
1685 || (scrollBar.style == R_SB_RXVT
1686 && scrollbarrxvt_dnButton (ev.y)))
1687 tt_printf ("\033[B");
1688 else
1689 switch (ev.button)
1690 {
1691 case Button2:
1692 tt_printf ("\014");
1693 break;
1694 case Button1:
1695 tt_printf ("\033[6~");
1696 break;
1697 case Button3:
1698 tt_printf ("\033[5~");
1699 break;
1700 }
1701 }
1702 else
1703#endif /* NO_SCROLLBAR_REPORT */
1704
1705 {
1706 char upordown = 0;
1707
1708 if (scrollBar.style == R_SB_NEXT)
1709 {
1710 if (scrollbarnext_upButton (ev.y))
1711 upordown = -1; /* up */
1712 else if (scrollbarnext_dnButton (ev.y))
1713 upordown = 1; /* down */
1714 }
1715 else if (scrollBar.style == R_SB_RXVT)
1716 {
1717 if (scrollbarrxvt_upButton (ev.y))
1718 upordown = -1; /* up */
1719 else if (scrollbarrxvt_dnButton (ev.y))
1720 upordown = 1; /* down */
1721 }
1722 if (upordown)
1723 {
1724#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1725 scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1726#endif
1727 if (scr_page (upordown < 0 ? UP : DN, 1))
1728 {
1729 if (upordown < 0)
1730 scrollBar.setUp ();
1731 else
1732 scrollBar.setDn ();
1733 }
1734 }
1735 else
1736 switch (ev.button)
1737 {
1738 case Button2:
1739 switch (scrollbar_align)
1740 {
1741 case R_SB_ALIGN_TOP:
1742 csrO = 0;
1743 break;
1744 case R_SB_ALIGN_CENTRE:
1745 csrO = (scrollBar.bot - scrollBar.top) / 2;
1746 break;
1747 case R_SB_ALIGN_BOTTOM:
1748 csrO = scrollBar.bot - scrollBar.top;
1749 break;
1750 }
1751 if (scrollBar.style == R_SB_XTERM
1752 || scrollbar_above_slider (ev.y)
1753 || scrollbar_below_slider (ev.y))
1754 scr_move_to ( scrollbar_position (ev.y) - csrO,
1755 scrollbar_size ());
1756 scrollBar.setMotion ();
1757 break;
1758
1759 case Button1:
1760 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1761 csrO = ev.y - scrollBar.top;
1762 /* FALLTHROUGH */
1763
1764 case Button3:
1765 if (scrollBar.style != R_SB_XTERM)
1766 {
1767 if (scrollbar_above_slider (ev.y))
1768# ifdef RXVT_SCROLL_FULL
1769 scr_page (UP, TermWin.nrow - 1);
1547#else 1770# else
1548 h->MEvent.button = ev->button; 1771 scr_page (UP, TermWin.nrow / 4);
1549 rxvt_mouse_report(aR_ ev); 1772# endif
1773 else if (scrollbar_below_slider (ev.y))
1774# ifdef RXVT_SCROLL_FULL
1775 scr_page (DN, TermWin.nrow - 1);
1776# else
1777 scr_page (DN, TermWin.nrow / 4);
1778# endif
1779 else
1780 scrollBar.setMotion ();
1781 }
1782 else
1783 {
1784 scr_page ((ev.button == Button1 ? DN : UP),
1785 (TermWin.nrow
1786 * scrollbar_position (ev.y)
1787 / scrollbar_size ()));
1788 }
1789 break;
1790 }
1791 }
1792 return;
1793 }
1794#if MENUBAR
1795 /*
1796 * Menubar window processing of button press
1797 */
1798 if (isMenuBarWindow (ev.window))
1799 menubar_control (ev);
1800#endif
1801}
1802
1803void
1804rxvt_term::button_release (XButtonEvent &ev)
1805{
1806 int reportmode = 0;
1807
1808 csrO = 0; /* reset csr Offset */
1809 if (!bypass_keystate)
1810 reportmode = !! (PrivateModes & PrivMode_mouse_report);
1811
1812 if (scrollbar_isUpDn ())
1813 {
1814 scrollBar.setIdle ();
1815 scrollbar_show (0);
1816#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1817 refresh_type &= ~SMOOTH_REFRESH;
1818#endif
1819
1820 }
1821#ifdef SELECTION_SCROLLING
1822 pending_scroll_selection=0;
1823#endif
1824 if (ev.window == TermWin.vt)
1825 {
1826 if (reportmode)
1827 {
1828 /* mouse report from vt window */
1829 /* don't report release of wheel "buttons" */
1830 if (ev.button >= 4)
1831 return;
1832#ifdef MOUSE_REPORT_DOUBLECLICK
1833 /* only report the release of 'slow' single clicks */
1834 if (MEvent.button != AnyButton
1835 && (ev.button != MEvent.button
1836 || (ev.time - MEvent.time
1837 > MULTICLICK_TIME / 2)))
1838 {
1839 MEvent.clicks = 0;
1840 MEvent.button = AnyButton;
1841 mouse_report (ev);
1842 }
1843#else /* MOUSE_REPORT_DOUBLECLICK */
1844 MEvent.button = AnyButton;
1845 mouse_report (ev);
1550#endif /* MOUSE_REPORT_DOUBLECLICK */ 1846#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; 1847 return;
1578 }
1579 } 1848 }
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 /* 1849 /*
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 1850 * dumb hack to compensate for the failure of click-and-drag
1770 * when overriding mouse reporting 1851 * when overriding mouse reporting
1771 */ 1852 */
1772 if (R->h->PrivateModes & PrivMode_mouse_report 1853 if (PrivateModes & PrivMode_mouse_report
1773 && R->h->bypass_keystate 1854 && bypass_keystate
1774 && ev->button == Button1 && R->h->MEvent.clicks <= 1) 1855 && ev.button == Button1 && MEvent.clicks <= 1)
1775 rxvt_selection_extend(aR_ ev->x, ev->y, 0); 1856 selection_extend (ev.x, ev.y, 0);
1776 1857
1777 switch (ev->button) { 1858 switch (ev.button)
1859 {
1778 case Button1: 1860 case Button1:
1779 case Button3: 1861 case Button3:
1780 rxvt_selection_make(aR_ ev->time); 1862 selection_make (ev.time);
1781 break; 1863 break;
1782 case Button2: 1864 case Button2:
1783 rxvt_selection_request(aR_ ev->time, ev->x, ev->y); 1865 selection_request (ev.time, ev.x, ev.y);
1784 break; 1866 break;
1785#ifdef MOUSE_WHEEL 1867#ifdef MOUSE_WHEEL
1786 case Button4: 1868 case Button4:
1787 case Button5: 1869 case Button5:
1788 { 1870 {
1789 int i, v; 1871 int i;
1872 page_dirn v;
1790 1873
1791 v = (ev->button == Button4) ? UP : DN; 1874 v = (ev.button == Button4) ? UP : DN;
1792 if (ev->state & ShiftMask) 1875 if (ev.state & ShiftMask)
1793 i = 1; 1876 i = 1;
1794 else if ((R->Options & Opt_mouseWheelScrollPage)) 1877 else if ((Options & Opt_mouseWheelScrollPage))
1795 i = R->TermWin.nrow - 1; 1878 i = TermWin.nrow - 1;
1796 else 1879 else
1797 i = 5; 1880 i = 5;
1798# ifdef MOUSE_SLIP_WHEELING 1881# ifdef MOUSE_SLIP_WHEELING
1799 if (ev->state & ControlMask) 1882 if (ev.state & ControlMask)
1800 { 1883 {
1801 R->h->mouse_slip_wheel_speed += (v ? -1 : 1); 1884 mouse_slip_wheel_speed += (v ? -1 : 1);
1802 R->h->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 1885 mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1803 } 1886 }
1804# endif 1887# endif
1805# ifdef JUMP_MOUSE_WHEEL 1888# ifdef JUMP_MOUSE_WHEEL
1806 rxvt_scr_page(aR_ v, i); 1889 scr_page (v, i);
1807 rxvt_scr_refresh(aR_ SMOOTH_REFRESH); 1890 scr_refresh (SMOOTH_REFRESH);
1808 rxvt_scrollbar_show(aR_ 1); 1891 scrollbar_show (1);
1809# else 1892# else
1810 for (; i--;) 1893 while (i--)
1811 { 1894 {
1812 rxvt_scr_page(aR_ v, 1); 1895 scr_page (v, 1);
1813 rxvt_scr_refresh(aR_ SMOOTH_REFRESH); 1896 scr_refresh (SMOOTH_REFRESH);
1814 rxvt_scrollbar_show(aR_ 1); 1897 scrollbar_show (1);
1815 } 1898 }
1816# endif 1899# endif
1817 } 1900
1818 break; 1901 }
1902 break;
1819#endif 1903#endif
1820 } 1904
1821 }
1822 } 1905 }
1906 }
1823#ifdef MENUBAR 1907#ifdef MENUBAR
1824 else if (isMenuBarWindow(ev->window)) 1908 else if (isMenuBarWindow (ev.window))
1825 rxvt_menubar_control(aR_ ev); 1909 menubar_control (ev);
1826#endif 1910#endif
1827} 1911}
1828 1912
1829 1913
1830#ifdef TRANSPARENT 1914#ifdef TRANSPARENT
1831/* 1915/*
1832 * Check our parents are still who we think they are. 1916 * Check our parents are still who we think they are.
1833 * Do transparency updates if required 1917 * Do transparency updates if required
1834 */ 1918 */
1835/* EXTPROTO */
1836int 1919int
1837rxvt_check_our_parents(pR) 1920rxvt_term::check_our_parents ()
1838{ 1921{
1839 int i, pchanged, aformat, have_pixmap, rootdepth; 1922 int i, pchanged, aformat, have_pixmap, rootdepth;
1840 unsigned long nitems, bytes_after; 1923 unsigned long nitems, bytes_after;
1841 Atom atype; 1924 Atom atype;
1842 unsigned char *prop = NULL; 1925 unsigned char *prop = NULL;
1843 Window root, oldp, *list; 1926 Window root, oldp, *list;
1844 Pixmap rootpixmap = None; 1927 Pixmap rootpixmap = None;
1845 XWindowAttributes wattr, wrootattr; 1928 XWindowAttributes wattr, wrootattr;
1846 1929
1847 pchanged = 0; 1930 pchanged = 0;
1848 1931
1849 if (!(R->Options & Opt_transparent)) 1932 if (! (Options & Opt_transparent))
1850 return pchanged; /* Don't try any more */ 1933 return pchanged; /* Don't try any more */
1851 1934
1852 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr); 1935 XGetWindowAttributes (display->display, display->root, &wrootattr);
1853 rootdepth = wrootattr.depth; 1936 rootdepth = wrootattr.depth;
1854 1937
1855 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 1938 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
1856 if (rootdepth != wattr.depth) { 1939 if (rootdepth != wattr.depth)
1857 if (R->h->am_transparent) { 1940 {
1941 if (am_transparent)
1942 {
1858 pchanged = 1; 1943 pchanged = 1;
1859 XSetWindowBackground(R->Xdisplay, R->TermWin.vt, 1944 XSetWindowBackground (display->display, TermWin.vt,
1860 R->PixColors[Color_bg]); 1945 PixColors[Color_bg]);
1861 R->h->am_transparent = R->h->am_pixmap_trans = 0; 1946 am_transparent = am_pixmap_trans = 0;
1862 } 1947 }
1863 return pchanged; /* Don't try any more */ 1948 return pchanged; /* Don't try any more */
1864 } 1949 }
1865 1950
1866/* Get all X ops out of the queue so that our information is up-to-date. */ 1951 /* Get all X ops out of the queue so that our information is up-to-date. */
1867 XSync(R->Xdisplay, False); 1952 XSync (display->display, False);
1868 1953
1869/* 1954 /*
1870 * Make the frame window set by the window manager have 1955 * Make the frame window set by the window manager have
1871 * the root background. Some window managers put multiple nested frame 1956 * the root background. Some window managers put multiple nested frame
1872 * windows for each client, so we have to take care about that. 1957 * windows for each client, so we have to take care about that.
1873 */ 1958 */
1874 i = (R->h->xa[XA_XROOTPMAPID] != 0 1959 i = (xa[XA_XROOTPMAPID] != 0
1875 && (XGetWindowProperty(R->Xdisplay, Xroot, R->h->xa[XA_XROOTPMAPID], 1960 && (XGetWindowProperty (display->display, display->root, xa[XA_XROOTPMAPID],
1876 0L, 1L, False, XA_PIXMAP, &atype, &aformat, 1961 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1877 &nitems, &bytes_after, &prop) == Success)); 1962 &nitems, &bytes_after, &prop) == Success));
1878 if (!i || prop == NULL) 1963 if (!i || prop == NULL)
1879 have_pixmap = 0; 1964 have_pixmap = 0;
1880 else { 1965 else
1966 {
1881 have_pixmap = 1; 1967 have_pixmap = 1;
1882 rootpixmap = *((Pixmap *)prop); 1968 rootpixmap = * ((Pixmap *)prop);
1883 XFree(prop); 1969 XFree (prop);
1884 } 1970 }
1885 if (have_pixmap) { 1971 if (have_pixmap)
1886/* 1972 {
1973 /*
1887 * Copy Xroot pixmap transparency 1974 * Copy display->root pixmap transparency
1888 */ 1975 */
1889 int sx, sy, nx, ny; 1976 int sx, sy, nx, ny;
1890 unsigned int nw, nh; 1977 unsigned int nw, nh;
1891 Window cr; 1978 Window cr;
1892 XImage *image; 1979 XImage *image;
1893 GC gc; 1980 GC gc;
1894 XGCValues gcvalue; 1981 XGCValues gcvalue;
1895 1982
1896 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot, 1983 XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
1897 0, 0, &sx, &sy, &cr); 1984 0, 0, &sx, &sy, &cr);
1898 nw = (unsigned int)R->szHint.width; 1985 nw = (unsigned int)szHint.width;
1899 nh = (unsigned int)R->szHint.height; 1986 nh = (unsigned int)szHint.height;
1900 nx = ny = 0; 1987 nx = ny = 0;
1901 if (sx < 0) { 1988 if (sx < 0)
1989 {
1902 nw += sx; 1990 nw += sx;
1903 nx = -sx; 1991 nx = -sx;
1904 sx = 0; 1992 sx = 0;
1905 } 1993 }
1906 if (sy < 0) { 1994 if (sy < 0)
1995 {
1907 nh += sy; 1996 nh += sy;
1908 ny = -sy; 1997 ny = -sy;
1909 sy = 0; 1998 sy = 0;
1910 } 1999 }
1911 MIN_IT(nw, (unsigned int)(wrootattr.width - sx)); 2000 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
1912 MIN_IT(nh, (unsigned int)(wrootattr.height - sy)); 2001 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
1913 R->h->allowedxerror = -1; 2002 allowedxerror = -1;
1914 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes, 2003 image = XGetImage (display->display, rootpixmap, sx, sy, nw, nh, AllPlanes,
1915 ZPixmap); 2004 ZPixmap);
1916 /* XXX: handle BadMatch - usually because we're outside the pixmap */ 2005 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1917 /* XXX: may need a delay here? */ 2006 /* XXX: may need a delay here? */
1918 R->h->allowedxerror = 0; 2007 allowedxerror = 0;
1919 if (image == NULL) { 2008 if (image == NULL)
2009 {
1920 if (R->h->am_transparent && R->h->am_pixmap_trans) { 2010 if (am_transparent && am_pixmap_trans)
1921 pchanged = 1; 2011 {
2012 pchanged = 1;
2013 if (TermWin.pixmap != None)
2014 {
2015 XFreePixmap (display->display, TermWin.pixmap);
2016 TermWin.pixmap = None;
2017 }
2018 }
2019 am_pixmap_trans = 0;
2020 }
2021 else
2022 {
1922 if (R->TermWin.pixmap != None) { 2023 if (TermWin.pixmap != None)
1923 XFreePixmap(R->Xdisplay, R->TermWin.pixmap); 2024 XFreePixmap (display->display, TermWin.pixmap);
1924 R->TermWin.pixmap = None; 2025 TermWin.pixmap = XCreatePixmap (display->display, TermWin.vt,
1925 } 2026 (unsigned int)szHint.width,
2027 (unsigned int)szHint.height,
2028 (unsigned int)image->depth);
2029 gc = XCreateGC (display->display, TermWin.vt, 0UL, &gcvalue);
2030 XPutImage (display->display, TermWin.pixmap, gc, image, 0, 0,
2031 nx, ny, (unsigned int)image->width,
2032 (unsigned int)image->height);
2033 XFreeGC (display->display, gc);
2034 XDestroyImage (image);
2035 XSetWindowBackgroundPixmap (display->display, TermWin.vt,
2036 TermWin.pixmap);
2037 if (!am_transparent || !am_pixmap_trans)
2038 pchanged = 1;
2039 am_transparent = am_pixmap_trans = 1;
2040 }
1926 } 2041 }
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) { 2042 if (!am_pixmap_trans)
2043 {
1949 unsigned int n; 2044 unsigned int n;
1950/* 2045 /*
1951 * InheritPixmap transparency 2046 * InheritPixmap transparency
1952 */ 2047 */
1953 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot)); 2048 D_X ((stderr, "InheritPixmap Seeking to %08lx", display->root));
1954 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); 2049 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window));
1955 i++) { 2050 i++)
2051 {
1956 oldp = R->TermWin.parent[i]; 2052 oldp = TermWin.parent[i];
1957 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root, 2053 XQueryTree (display->display, TermWin.parent[i - 1], &root,
1958 &R->TermWin.parent[i], &list, &n); 2054 &TermWin.parent[i], &list, &n);
1959 XFree(list); 2055 XFree (list);
1960 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i])); 2056 D_X ((stderr, "InheritPixmap Parent[%d] = %08lx", i, TermWin.parent[i]));
1961 if (R->TermWin.parent[i] == Xroot) { 2057 if (TermWin.parent[i] == display->root)
1962 if (oldp != None) 2058 {
1963 pchanged = 1; 2059 if (oldp != None)
1964 break; 2060 pchanged = 1;
1965 } 2061 break;
2062 }
1966 if (oldp != R->TermWin.parent[i]) 2063 if (oldp != TermWin.parent[i])
1967 pchanged = 1; 2064 pchanged = 1;
1968 } 2065 }
1969 n = 0; 2066 n = 0;
1970 if (pchanged) { 2067 if (pchanged)
2068 {
1971 for (; n < (unsigned int)i; n++) { 2069 for (; n < (unsigned int)i; n++)
2070 {
1972 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr); 2071 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")); 2072 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) { 2073 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2074 {
1975 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1; 2075 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
1976 break; 2076 break;
1977 } 2077 }
1978 } 2078 }
1979 } 2079 }
1980 if (n > (int)(sizeof(R->TermWin.parent) 2080 if (n > (int) (sizeof (TermWin.parent)
1981 / sizeof(R->TermWin.parent[0]))) { 2081 / sizeof (TermWin.parent[0])))
2082 {
1982 D_X((stderr, "InheritPixmap Turning off")); 2083 D_X ((stderr, "InheritPixmap Turning off"));
1983 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0], 2084 XSetWindowBackground (display->display, TermWin.parent[0],
1984 R->PixColors[Color_fg]); 2085 PixColors[Color_fg]);
1985 XSetWindowBackground(R->Xdisplay, R->TermWin.vt, 2086 XSetWindowBackground (display->display, TermWin.vt,
1986 R->PixColors[Color_bg]); 2087 PixColors[Color_bg]);
1987 R->h->am_transparent = 0; 2088 am_transparent = 0;
1988 /* XXX: also turn off Opt_transparent? */ 2089 /* XXX: also turn off Opt_transparent? */
1989 } else { 2090 }
2091 else
2092 {
1990 /* wait (an arbitrary period) for the WM to do its thing 2093 /* wait (an arbitrary period) for the WM to do its thing
1991 * needed for fvwm2.2.2 (and before?) */ 2094 * needed for fvwm2.2.2 (and before?) */
1992# ifdef HAVE_NANOSLEEP 2095# ifdef HAVE_NANOSLEEP
1993 struct timespec rqt; 2096 struct timespec rqt;
1994 2097
1995 rqt.tv_sec = 1; 2098 rqt.tv_sec = 1;
1996 rqt.tv_nsec = 0; 2099 rqt.tv_nsec = 0;
1997 nanosleep(&rqt, NULL); 2100 nanosleep (&rqt, NULL);
1998# else 2101# else
1999 sleep(1); 2102 sleep (1);
2000# endif 2103# endif
2001 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1)); 2104 D_X ((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2002 for (n = 0; n < (unsigned int)i; n++) 2105 for (n = 0; n < (unsigned int)i; n++)
2003 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n], 2106 XSetWindowBackgroundPixmap (display->display, TermWin.parent[n],
2004 ParentRelative); 2107 ParentRelative);
2005 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt, 2108 XSetWindowBackgroundPixmap (display->display, TermWin.vt,
2006 ParentRelative); 2109 ParentRelative);
2007 R->h->am_transparent = 1; 2110 am_transparent = 1;
2008 } 2111 }
2009 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++) 2112 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2010 R->TermWin.parent[i] = None; 2113 TermWin.parent[i] = None;
2011 } 2114 }
2012 return pchanged; 2115 return pchanged;
2013} 2116}
2014#endif 2117#endif
2015 2118
2016/*}}} */ 2119/*}}} */
2017 2120
2018/*{{{ print pipe */ 2121/*{{{ print pipe */
2019/*----------------------------------------------------------------------*/ 2122/*----------------------------------------------------------------------*/
2020#ifdef PRINTPIPE 2123#ifdef PRINTPIPE
2021/* EXTPROTO */ 2124FILE *
2022FILE *
2023rxvt_popen_printer(pR) 2125rxvt_term::popen_printer ()
2024{ 2126{
2025 FILE *stream = popen(R->h->rs[Rs_print_pipe], "w"); 2127 FILE *stream = popen (rs[Rs_print_pipe], "w");
2026 2128
2027 if (stream == NULL) 2129 if (stream == NULL)
2028 rxvt_print_error("can't open printer pipe"); 2130 rxvt_print_error ("can't open printer pipe");
2029 return stream; 2131 return stream;
2030} 2132}
2031 2133
2032/* EXTPROTO */
2033int 2134int
2034rxvt_pclose_printer(FILE *stream) 2135rxvt_term::pclose_printer (FILE *stream)
2035{ 2136{
2036 fflush(stream); 2137 fflush (stream);
2037/* pclose() reported not to work on SunOS 4.1.3 */ 2138 /* pclose () reported not to work on SunOS 4.1.3 */
2038# if defined (__sun__) /* TODO: RESOLVE THIS */ 2139# if defined (__sun__) /* TODO: RESOLVE THIS */
2039/* pclose works provided SIGCHLD handler uses waitpid */ 2140 /* pclose works provided SIGCHLD handler uses waitpid */
2040 return pclose(stream); /* return fclose (stream); */ 2141 return pclose (stream); /* return fclose (stream); */
2041# else 2142# else
2042 return pclose(stream); 2143 return pclose (stream);
2043# endif 2144# endif
2044} 2145}
2045 2146
2046/* 2147/*
2047 * simulate attached vt100 printer 2148 * simulate attached vt100 printer
2048 */ 2149 */
2049/* INTPROTO */
2050void 2150void
2051rxvt_process_print_pipe(pR) 2151rxvt_term::process_print_pipe ()
2052{ 2152{
2053 int done; 2153 int done;
2054 FILE *fd; 2154 FILE *fd;
2055 2155
2056 if ((fd = rxvt_popen_printer(aR)) == NULL) 2156 if ((fd = popen_printer ()) == NULL)
2057 return; 2157 return;
2058 2158
2059/* 2159 /*
2060 * Send all input to the printer until either ESC[4i or ESC[?4i 2160 * Send all input to the printer until either ESC[4i or ESC[?4i
2061 * is received. 2161 * is received.
2062 */ 2162 */
2063 for (done = 0; !done;) { 2163 for (done = 0; !done;)
2164 {
2064 unsigned char buf[8]; 2165 unsigned char buf[8];
2065 unsigned char ch; 2166 unsigned char ch;
2066 unsigned int i, len; 2167 unsigned int i, len;
2067 2168
2068 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2169 if ((ch = cmd_getc ()) != C0_ESC)
2170 {
2069 if (putc(ch, fd) == EOF) 2171 if (putc (ch, fd) == EOF)
2070 break; /* done = 1 */ 2172 break; /* done = 1 */
2071 } else { 2173 }
2174 else
2175 {
2072 len = 0; 2176 len = 0;
2073 buf[len++] = ch; 2177 buf[len++] = ch;
2074 2178
2075 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2179 if ((buf[len++] = cmd_getc ()) == '[')
2076 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2180 {
2077 buf[len++] = '?'; 2181 if ((ch = cmd_getc ()) == '?')
2078 ch = rxvt_cmd_getc(aR); 2182 {
2079 } 2183 buf[len++] = '?';
2184 ch = cmd_getc ();
2185 }
2080 if ((buf[len++] = ch) == '4') { 2186 if ((buf[len++] = ch) == '4')
2187 {
2081 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2188 if ((buf[len++] = cmd_getc ()) == 'i')
2082 break; /* done = 1 */ 2189 break; /* done = 1 */
2083 } 2190 }
2191 }
2192 for (i = 0; i < len; i++)
2193 if (putc (buf[i], fd) == EOF)
2194 {
2195 done = 1;
2196 break;
2197 }
2198 }
2084 } 2199 }
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); 2200 pclose_printer (fd);
2093} 2201}
2094#endif /* PRINTPIPE */ 2202#endif /* PRINTPIPE */
2095/*}}} */ 2203/*}}} */
2096 2204
2097/* *INDENT-OFF* */ 2205/* *INDENT-OFF* */
2098enum { 2206enum {
2099 C1_40 = 0x40, 2207 C1_40 = 0x40,
2100 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2208 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2101 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2209 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2102 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2210 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2103 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2211 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC
2104}; 2212};
2105/* *INDENT-ON* */ 2213/* *INDENT-ON* */
2106 2214
2107/*{{{ process non-printing single characters */ 2215/*{{{ process non-printing single characters */
2108/* INTPROTO */
2109void 2216void
2110rxvt_process_nonprinting(pR_ unsigned char ch) 2217rxvt_term::process_nonprinting (unsigned char ch)
2111{ 2218{
2112 switch (ch) { 2219 switch (ch)
2220 {
2113 case C0_ENQ: /* terminal Status */ 2221 case C0_ENQ: /* terminal Status */
2114 if (R->h->rs[Rs_answerbackstring]) 2222 if (rs[Rs_answerbackstring])
2115 rxvt_tt_write(aR_ 2223 tt_write (
2116 (const unsigned char *)R->h->rs[Rs_answerbackstring], 2224 (const unsigned char *)rs[Rs_answerbackstring],
2117 (unsigned int)STRLEN(R->h->rs[Rs_answerbackstring])); 2225 (unsigned int)STRLEN (rs[Rs_answerbackstring]));
2118 else 2226 else
2119 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS, 2227 tt_write ((unsigned char *)VT100_ANS,
2120 (unsigned int)STRLEN(VT100_ANS)); 2228 (unsigned int)STRLEN (VT100_ANS));
2121 break; 2229 break;
2122 case C0_BEL: /* bell */ 2230 case C0_BEL: /* bell */
2123 rxvt_scr_bell(aR); 2231 scr_bell ();
2124 break; 2232 break;
2125 case C0_BS: /* backspace */ 2233 case C0_BS: /* backspace */
2126 rxvt_scr_backspace(aR); 2234 scr_backspace ();
2127 break; 2235 break;
2128 case C0_HT: /* tab */ 2236 case C0_HT: /* tab */
2129 rxvt_scr_tab(aR_ 1); 2237 scr_tab (1);
2130 break; 2238 break;
2131 case C0_CR: /* carriage return */ 2239 case C0_CR: /* carriage return */
2132 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2240 scr_gotorc (0, 0, R_RELATIVE);
2133 break; 2241 break;
2134 case C0_VT: /* vertical tab, form feed */ 2242 case C0_VT: /* vertical tab, form feed */
2135 case C0_FF: 2243 case C0_FF:
2136 case C0_LF: /* line feed */ 2244 case C0_LF: /* line feed */
2137 rxvt_scr_index(aR_ UP); 2245 scr_index (UP);
2138 break; 2246 break;
2139 case C0_SO: /* shift out - acs */ 2247 case C0_SO: /* shift out - acs */
2140 rxvt_scr_charset_choose(aR_ 1); 2248 scr_charset_choose (1);
2141 break; 2249 break;
2142 case C0_SI: /* shift in - acs */ 2250 case C0_SI: /* shift in - acs */
2143 rxvt_scr_charset_choose(aR_ 0); 2251 scr_charset_choose (0);
2144 break; 2252 break;
2145 } 2253 }
2146} 2254}
2147/*}}} */ 2255/*}}} */
2148 2256
2149 2257
2150/*{{{ process VT52 escape sequences */ 2258/*{{{ process VT52 escape sequences */
2151/* INTPROTO */
2152void 2259void
2153rxvt_process_escape_vt52(pR_ unsigned char ch) 2260rxvt_term::process_escape_vt52 (unsigned char ch)
2154{ 2261{
2155 int row, col; 2262 int row, col;
2263
2264 switch (ch)
2156 2265 {
2157 switch (ch) {
2158 case 'A': /* cursor up */ 2266 case 'A': /* cursor up */
2159 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2267 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2160 break; 2268 break;
2161 case 'B': /* cursor down */ 2269 case 'B': /* cursor down */
2162 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2270 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2163 break; 2271 break;
2164 case 'C': /* cursor right */ 2272 case 'C': /* cursor right */
2165 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2273 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2166 break; 2274 break;
2167 case 'D': /* cursor left */ 2275 case 'D': /* cursor left */
2168 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2276 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2169 break; 2277 break;
2170 case 'H': /* cursor home */ 2278 case 'H': /* cursor home */
2171 rxvt_scr_gotorc(aR_ 0, 0, 0); 2279 scr_gotorc (0, 0, 0);
2172 break; 2280 break;
2173 case 'I': /* cursor up and scroll down if needed */ 2281 case 'I': /* cursor up and scroll down if needed */
2174 rxvt_scr_index(aR_ DN); 2282 scr_index (DN);
2175 break; 2283 break;
2176 case 'J': /* erase to end of screen */ 2284 case 'J': /* erase to end of screen */
2177 rxvt_scr_erase_screen(aR_ 0); 2285 scr_erase_screen (0);
2178 break; 2286 break;
2179 case 'K': /* erase to end of line */ 2287 case 'K': /* erase to end of line */
2180 rxvt_scr_erase_line(aR_ 0); 2288 scr_erase_line (0);
2181 break; 2289 break;
2182 case 'Y': /* move to specified row and col */ 2290 case 'Y': /* move to specified row and col */
2183 /* full command is 'ESC Y row col' where row and col 2291 /* full command is 'ESC Y row col' where row and col
2184 * are encoded by adding 32 and sending the ascii 2292 * are encoded by adding 32 and sending the ascii
2185 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2293 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2186 * etc. */ 2294 * etc. */
2187 row = rxvt_cmd_getc(aR) - ' '; 2295 row = cmd_getc () - ' ';
2188 col = rxvt_cmd_getc(aR) - ' '; 2296 col = cmd_getc () - ' ';
2189 rxvt_scr_gotorc(aR_ row, col, 0); 2297 scr_gotorc (row, col, 0);
2190 break; 2298 break;
2191 case 'Z': /* identify the terminal type */ 2299 case 'Z': /* identify the terminal type */
2192 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 2300 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2193 break; 2301 break;
2194 case '<': /* turn off VT52 mode */ 2302 case '<': /* turn off VT52 mode */
2195 PrivMode(0, PrivMode_vt52); 2303 PrivMode (0, PrivMode_vt52);
2196 break; 2304 break;
2197 case 'F': /* use special graphics character set */ 2305 case 'F': /* use special graphics character set */
2198 case 'G': /* use regular character set */ 2306 case 'G': /* use regular character set */
2199 /* unimplemented */ 2307 /* unimplemented */
2200 break; 2308 break;
2201 case '=': /* use alternate keypad mode */ 2309 case '=': /* use alternate keypad mode */
2202 case '>': /* use regular keypad mode */ 2310 case '>': /* use regular keypad mode */
2203 /* unimplemented */ 2311 /* unimplemented */
2204 break; 2312 break;
2205 } 2313 }
2206} 2314}
2207/*}}} */ 2315/*}}} */
2208 2316
2209 2317
2210/*{{{ process escape sequences */ 2318/*{{{ process escape sequences */
2211/* INTPROTO */
2212void 2319void
2213rxvt_process_escape_seq(pR) 2320rxvt_term::process_escape_seq ()
2214{ 2321{
2215 unsigned char ch = rxvt_cmd_getc(aR); 2322 unsigned char ch = cmd_getc ();
2216 2323
2217 if (R->h->PrivateModes & PrivMode_vt52) { 2324 if (PrivateModes & PrivMode_vt52)
2218 rxvt_process_escape_vt52(aR_ ch);
2219 return;
2220 }
2221 2325 {
2326 process_escape_vt52 (ch);
2327 return;
2328 }
2329
2222 switch (ch) { 2330 switch (ch)
2331 {
2223 /* case 1: do_tek_mode (); break; */ 2332 /* case 1: do_tek_mode (); break; */
2224 case '#': 2333 case '#':
2225 if (rxvt_cmd_getc(aR) == '8') 2334 if (cmd_getc () == '8')
2226 rxvt_scr_E(aR); 2335 scr_E ();
2227 break; 2336 break;
2228 case '(': 2337 case '(':
2229 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2338 scr_charset_set (0, (unsigned int)cmd_getc ());
2230 break; 2339 break;
2231 case ')': 2340 case ')':
2232 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2341 scr_charset_set (1, (unsigned int)cmd_getc ());
2233 break; 2342 break;
2234 case '*': 2343 case '*':
2235 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2344 scr_charset_set (2, (unsigned int)cmd_getc ());
2236 break; 2345 break;
2237 case '+': 2346 case '+':
2238 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2347 scr_charset_set (3, (unsigned int)cmd_getc ());
2239 break; 2348 break;
2240#ifdef MULTICHAR_SET 2349#ifdef MULTICHAR_SET
2241 case '$': 2350 case '$':
2242 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR)); 2351 scr_charset_set (-2, (unsigned int)cmd_getc ());
2243 break; 2352 break;
2244#endif 2353#endif
2245#ifndef NO_FRILLS 2354#ifndef NO_FRILLS
2246 case '6': 2355 case '6':
2247 rxvt_scr_backindex(aR); 2356 scr_backindex ();
2248 break; 2357 break;
2249#endif 2358#endif
2250 case '7': 2359 case '7':
2251 rxvt_scr_cursor(aR_ SAVE); 2360 scr_cursor (SAVE);
2252 break; 2361 break;
2253 case '8': 2362 case '8':
2254 rxvt_scr_cursor(aR_ RESTORE); 2363 scr_cursor (RESTORE);
2255 break; 2364 break;
2256#ifndef NO_FRILLS 2365#ifndef NO_FRILLS
2257 case '9': 2366 case '9':
2258 rxvt_scr_forwardindex(aR); 2367 scr_forwardindex ();
2259 break; 2368 break;
2260#endif 2369#endif
2261 case '=': 2370 case '=':
2262 case '>': 2371 case '>':
2263 PrivMode((ch == '='), PrivMode_aplKP); 2372 PrivMode ((ch == '='), PrivMode_aplKP);
2264 break; 2373 break;
2265 2374
2266 case C1_40: 2375 case C1_40:
2267 rxvt_cmd_getc(aR); 2376 cmd_getc ();
2268 break; 2377 break;
2269 case C1_44: 2378 case C1_44:
2270 rxvt_scr_index(aR_ UP); 2379 scr_index (UP);
2271 break; 2380 break;
2272 2381
2273 /* 8.3.87: NEXT LINE */ 2382 /* 8.3.87: NEXT LINE */
2274 case C1_NEL: /* ESC E */ 2383 case C1_NEL: /* ESC E */
2275 { 2384 {
2276 uint32_t nlcr[] = { '\n', '\r' }; 2385 uint32_t nlcr[] = { '\n', '\r' };
2277 rxvt_scr_add_lines(aR_ nlcr, 1, 2); 2386 scr_add_lines (nlcr, 1, 2);
2278 } 2387 }
2279 break; 2388 break;
2280 2389
2281 /* kidnapped escape sequence: Should be 8.3.48 */ 2390 /* kidnapped escape sequence: Should be 8.3.48 */
2282 case C1_ESA: /* ESC G */ 2391 case C1_ESA: /* ESC G */
2283 rxvt_process_graphics(aR); 2392 process_graphics ();
2284 break; 2393 break;
2285 2394
2286 /* 8.3.63: CHARACTER TABULATION SET */ 2395 /* 8.3.63: CHARACTER TABULATION SET */
2287 case C1_HTS: /* ESC H */ 2396 case C1_HTS: /* ESC H */
2288 rxvt_scr_set_tab(aR_ 1); 2397 scr_set_tab (1);
2289 break; 2398 break;
2290 2399
2291 /* 8.3.105: REVERSE LINE FEED */ 2400 /* 8.3.105: REVERSE LINE FEED */
2292 case C1_RI: /* ESC M */ 2401 case C1_RI: /* ESC M */
2293 rxvt_scr_index(aR_ DN); 2402 scr_index (DN);
2294 break; 2403 break;
2295 2404
2296 /* 8.3.142: SINGLE-SHIFT TWO */ 2405 /* 8.3.142: SINGLE-SHIFT TWO */
2297 /*case C1_SS2: scr_single_shift (2); break; */ 2406 /*case C1_SS2: scr_single_shift (2); break; */
2298 2407
2299 /* 8.3.143: SINGLE-SHIFT THREE */ 2408 /* 8.3.143: SINGLE-SHIFT THREE */
2300 /*case C1_SS3: scr_single_shift (3); break; */ 2409 /*case C1_SS3: scr_single_shift (3); break; */
2301 2410
2302 /* 8.3.27: DEVICE CONTROL STRING */ 2411 /* 8.3.27: DEVICE CONTROL STRING */
2303 case C1_DCS: /* ESC P */ 2412 case C1_DCS: /* ESC P */
2304 rxvt_process_dcs_seq(aR); 2413 process_dcs_seq ();
2305 break; 2414 break;
2306 2415
2307 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2416 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2308 case C1_SCI: /* ESC Z */ 2417 case C1_SCI: /* ESC Z */
2309 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 2418 tt_write ((const unsigned char *)ESCZ_ANSWER,
2310 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 2419 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2311 break; /* steal obsolete ESC [ c */ 2420 break; /* steal obsolete ESC [ c */
2312 2421
2313 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2422 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2314 case C1_CSI: /* ESC [ */ 2423 case C1_CSI: /* ESC [ */
2315 rxvt_process_csi_seq(aR); 2424 process_csi_seq ();
2316 break; 2425 break;
2317 2426
2318 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2427 /* 8.3.90: OPERATING SYSTEM COMMAND */
2319 case C1_OSC: /* ESC ] */ 2428 case C1_OSC: /* ESC ] */
2320 rxvt_process_osc_seq(aR); 2429 process_osc_seq ();
2321 break; 2430 break;
2322 2431
2323 /* 8.3.106: RESET TO INITIAL STATE */ 2432 /* 8.3.106: RESET TO INITIAL STATE */
2324 case 'c': 2433 case 'c':
2325 rxvt_scr_poweron(aR); 2434 scr_poweron ();
2326 rxvt_scrollbar_show(aR_ 1); 2435 scrollbar_show (1);
2327 break; 2436 break;
2328 2437
2329 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2438 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2330 case 'n': 2439 case 'n':
2331 rxvt_scr_charset_choose(aR_ 2); 2440 scr_charset_choose (2);
2332 break; 2441 break;
2333 2442
2334 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2443 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2335 case 'o': 2444 case 'o':
2336 rxvt_scr_charset_choose(aR_ 3); 2445 scr_charset_choose (3);
2337 break; 2446 break;
2338 } 2447 }
2339} 2448}
2340/*}}} */ 2449/*}}} */
2341 2450
2342/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2451/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2343/* *INDENT-OFF* */ 2452/* *INDENT-OFF* */
2344enum { 2453enum {
2345 CSI_ICH = 0x40, 2454 CSI_ICH = 0x40,
2346 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2455 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2347 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2456 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2348 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2457 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2349 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2458 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2350 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2459 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2351 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2460 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2352 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2461 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2353 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2462 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2354}; 2463};
2355 2464
2356#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2465#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2357 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2466 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2358 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2467 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2359#define get_byte_array_bit(array, bit) \ 2468#define get_byte_array_bit(array, bit) \
2360 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2469 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2361 2470
2362const unsigned char csi_defaults[] = { 2471const unsigned char csi_defaults[] =
2472 {
2363 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2473 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2364 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2474 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2365 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2475 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2366 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2476 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2367 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2477 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2368 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2478 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2369 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2479 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2370 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2480 make_byte (0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */
2371}; 2481 };
2372/* *INDENT-ON* */ 2482/* *INDENT-ON* */
2373 2483
2374/* INTPROTO */
2375void 2484void
2376rxvt_process_csi_seq(pR) 2485rxvt_term::process_csi_seq ()
2377{ 2486{
2378 unsigned char ch, priv, i; 2487 unsigned char ch, priv, i;
2379 unsigned int nargs, p; 2488 unsigned int nargs, p;
2380 int n, ndef; 2489 int n, ndef;
2381 int arg[ESC_ARGS]; 2490 int arg[ESC_ARGS];
2382 2491
2383 for (nargs = ESC_ARGS; nargs > 0;) 2492 for (nargs = ESC_ARGS; nargs > 0;)
2384 arg[--nargs] = 0; 2493 arg[--nargs] = 0;
2385 2494
2386 priv = 0; 2495 priv = 0;
2496 ch = cmd_getc ();
2497 if (ch >= '<' && ch <= '?')
2498 { /* '<' '=' '>' '?' */
2499 priv = ch;
2387 ch = rxvt_cmd_getc(aR); 2500 ch = cmd_getc ();
2388 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2389 priv = ch;
2390 ch = rxvt_cmd_getc(aR);
2391 } 2501 }
2392/* read any numerical arguments */ 2502 /* read any numerical arguments */
2393 for (n = -1; ch < CSI_ICH; ) { 2503 for (n = -1; ch < CSI_ICH; )
2504 {
2394 if (isdigit(ch)) { 2505 if (isdigit (ch))
2506 {
2395 if (n < 0) 2507 if (n < 0)
2396 n = ch - '0'; 2508 n = ch - '0';
2397 else 2509 else
2398 n = n * 10 + ch - '0'; 2510 n = n * 10 + ch - '0';
2511 }
2399 } else if (ch == ';') { 2512 else if (ch == ';')
2513 {
2400 if (nargs < ESC_ARGS) 2514 if (nargs < ESC_ARGS)
2401 arg[nargs++] = n; 2515 arg[nargs++] = n;
2402 n = -1; 2516 n = -1;
2517 }
2403 } else if (ch == '\b') { 2518 else if (ch == '\b')
2404 rxvt_scr_backspace(aR); 2519 {
2520 scr_backspace ();
2521 }
2405 } else if (ch == C0_ESC) { 2522 else if (ch == C0_ESC)
2406 rxvt_process_escape_seq(aR); 2523 {
2524 process_escape_seq ();
2525 return;
2526 }
2527 else if (ch < ' ')
2528 {
2529 process_nonprinting (ch);
2530 }
2531 ch = cmd_getc ();
2532 }
2533
2534 if (ch > CSI_7F)
2407 return; 2535 return;
2408 } else if (ch < ' ') {
2409 rxvt_process_nonprinting(aR_ ch);
2410 }
2411 ch = rxvt_cmd_getc(aR);
2412 }
2413 2536
2414 if (ch > CSI_7F)
2415 return;
2416
2417 if (nargs < ESC_ARGS) 2537 if (nargs < ESC_ARGS)
2418 arg[nargs++] = n; 2538 arg[nargs++] = n;
2419 2539
2420 i = ch - CSI_ICH; 2540 i = ch - CSI_ICH;
2421 ndef = get_byte_array_bit(csi_defaults, i); 2541 ndef = get_byte_array_bit (csi_defaults, i);
2422 for (p = 0; p < nargs; p++) 2542 for (p = 0; p < nargs; p++)
2423 if (arg[p] == -1) 2543 if (arg[p] == -1)
2424 arg[p] = ndef; 2544 arg[p] = ndef;
2425 2545
2426#ifdef DEBUG_CMD 2546#ifdef DEBUG_CMD
2427 fprintf(stderr, "CSI "); 2547 fprintf (stderr, "CSI ");
2428 for (p = 0; p < nargs; p++) 2548 for (p = 0; p < nargs; p++)
2429 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 2549 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2430 fprintf(stderr, "%c\n", ch); 2550 fprintf (stderr, "%c\n", ch);
2431#endif 2551#endif
2432 2552
2433/* 2553 /*
2434 * private mode handling 2554 * private mode handling
2435 */ 2555 */
2436 if (priv) { 2556 if (priv)
2437 switch (priv) { 2557 {
2438 case '>': 2558 switch (priv)
2559 {
2560 case '>':
2439 if (ch == CSI_DA) /* secondary device attributes */ 2561 if (ch == CSI_DA) /* secondary device attributes */
2440 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 2562 tt_printf ("\033[>%d;%-.8s;0c", 'R', VSTRING);
2441 break; 2563 break;
2442 case '?': 2564 case '?':
2443 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2565 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2444 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2566 process_terminal_mode (ch, priv, nargs, arg);
2445 break; 2567 break;
2446 } 2568 }
2447 return; 2569 return;
2448 } 2570 }
2449 2571
2450 switch (ch) { 2572 switch (ch)
2451/* 2573 {
2574 /*
2452 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2575 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2453 */ 2576 */
2454#ifdef PRINTPIPE 2577#ifdef PRINTPIPE
2455 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2578 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2456 switch (arg[0]) { 2579 switch (arg[0])
2580 {
2457 case 0: /* initiate transfer to primary aux device */ 2581 case 0: /* initiate transfer to primary aux device */
2458 rxvt_scr_printscreen(aR_ 0); 2582 scr_printscreen (0);
2459 break; 2583 break;
2460 case 5: /* start relay to primary aux device */ 2584 case 5: /* start relay to primary aux device */
2461 rxvt_process_print_pipe(aR); 2585 process_print_pipe ();
2586 break;
2587 }
2462 break; 2588 break;
2463 }
2464 break;
2465#endif 2589#endif
2466 2590
2467 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2591 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2468 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2592 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2469 arg[0] = -arg[0]; 2593 arg[0] = -arg[0];
2470 /* FALLTHROUGH */ 2594 /* FALLTHROUGH */
2471 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2595 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2472 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2596 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2473 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2597 scr_gotorc (arg[0], 0, RELATIVE);
2474 break; 2598 break;
2475 2599
2476 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2600 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2477 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2601 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2478#ifdef ISO6429 2602#ifdef ISO6429
2479 arg[0] = -arg[0]; 2603 arg[0] = -arg[0];
2480#else /* emulate common DEC VTs */ 2604#else /* emulate common DEC VTs */
2481 arg[0] = arg[0] ? -arg[0] : -1; 2605 arg[0] = arg[0] ? -arg[0] : -1;
2482#endif 2606#endif
2483 /* FALLTHROUGH */ 2607 /* FALLTHROUGH */
2484 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2608 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2485 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2609 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2486#ifdef ISO6429 2610#ifdef ISO6429
2487 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2611 scr_gotorc (0, arg[0], RELATIVE);
2488#else /* emulate common DEC VTs */ 2612#else /* emulate common DEC VTs */
2489 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2613 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2490#endif 2614#endif
2491 break; 2615 break;
2492 2616
2493 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2617 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2494 arg[0] = -arg[0]; 2618 arg[0] = -arg[0];
2495 /* FALLTHROUGH */ 2619 /* FALLTHROUGH */
2496 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2620 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2497 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2621 scr_gotorc (arg[0], 0, R_RELATIVE);
2498 break; 2622 break;
2499 2623
2500 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2624 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2501 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2625 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2502 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2626 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2503 break; 2627 break;
2504 2628
2505 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2629 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2506 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2630 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2507 break; 2631 break;
2508 2632
2509 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2633 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2510 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2634 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2511 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2635 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2512 break; 2636 break;
2513 2637
2514 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2638 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2515 arg[0] = -arg[0]; 2639 arg[0] = -arg[0];
2516 /* FALLTHROUGH */ 2640 /* FALLTHROUGH */
2517 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2641 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2518 rxvt_scr_tab(aR_ arg[0]); 2642 scr_tab (arg[0]);
2519 break; 2643 break;
2520 2644
2521 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2645 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2522 rxvt_scr_erase_screen(aR_ arg[0]); 2646 scr_erase_screen (arg[0]);
2523 break; 2647 break;
2524 2648
2525 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2649 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2526 rxvt_scr_erase_line(aR_ arg[0]); 2650 scr_erase_line (arg[0]);
2527 break; 2651 break;
2528 2652
2529 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2653 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2530 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2654 scr_insdel_chars (arg[0], INSERT);
2531 break; 2655 break;
2532 2656
2533 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2657 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2534 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2658 scr_insdel_lines (arg[0], INSERT);
2535 break; 2659 break;
2536 2660
2537 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2661 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2538 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2662 scr_insdel_lines (arg[0], DELETE);
2539 break; 2663 break;
2540 2664
2541 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2665 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2542 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2666 scr_insdel_chars (arg[0], ERASE);
2543 break; 2667 break;
2544 2668
2545 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2669 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2546 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2670 scr_insdel_chars (arg[0], DELETE);
2547 break; 2671 break;
2548 2672
2549 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2673 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2550 arg[0] = -arg[0]; 2674 arg[0] = -arg[0];
2551 /* FALLTHROUGH */ 2675 /* FALLTHROUGH */
2552 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2676 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2553 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2677 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2554 break; 2678 break;
2555 2679
2556 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2680 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2557 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 2681 tt_write ((const unsigned char *)VT100_ANS,
2558 (unsigned int)(sizeof(VT100_ANS) - 1)); 2682 (unsigned int) (sizeof (VT100_ANS) - 1));
2559 break; 2683 break;
2560 2684
2561 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2685 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2562 rxvt_process_sgr_mode(aR_ nargs, arg); 2686 process_sgr_mode (nargs, arg);
2563 break; 2687 break;
2564 2688
2565 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2689 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2566 switch (arg[0]) { 2690 switch (arg[0])
2691 {
2567 case 5: /* DSR requested */ 2692 case 5: /* DSR requested */
2568 rxvt_tt_printf(aR_ "\033[0n"); 2693 tt_printf ("\033[0n");
2569 break; 2694 break;
2570 case 6: /* CPR requested */ 2695 case 6: /* CPR requested */
2571 rxvt_scr_report_position(aR); 2696 scr_report_position ();
2572 break; 2697 break;
2573#if defined (ENABLE_DISPLAY_ANSWER) 2698#if defined (ENABLE_DISPLAY_ANSWER)
2574 case 7: /* unofficial extension */ 2699 case 7: /* unofficial extension */
2575 rxvt_tt_printf(aR_ "%-.250s\n", R->h->rs[Rs_display_name]); 2700 tt_printf ("%-.250s\n", rs[Rs_display_name]);
2576 break; 2701 break;
2577#endif 2702#endif
2578 case 8: /* unofficial extension */ 2703 case 8: /* unofficial extension */
2579 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2704 xterm_seq (XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
2705 break;
2706 }
2580 break; 2707 break;
2581 }
2582 break;
2583 2708
2584 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2709 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2585 switch (arg[0]) { 2710 switch (arg[0])
2711 {
2586 case 0: /* char tab stop cleared at active position */ 2712 case 0: /* char tab stop cleared at active position */
2587 rxvt_scr_set_tab(aR_ 0); 2713 scr_set_tab (0);
2588 break; 2714 break;
2589 /* case 1: */ /* line tab stop cleared in active line */ 2715 /* case 1: */ /* line tab stop cleared in active line */
2590 /* case 2: */ /* char tab stops cleared in active line */ 2716 /* case 2: */ /* char tab stops cleared in active line */
2591 case 3: /* all char tab stops are cleared */ 2717 case 3: /* all char tab stops are cleared */
2592 /* case 4: */ /* all line tab stops are cleared */ 2718 /* case 4: */ /* all line tab stops are cleared */
2593 case 5: /* all tab stops are cleared */ 2719 case 5: /* all tab stops are cleared */
2594 rxvt_scr_set_tab(aR_ -1); 2720 scr_set_tab (-1);
2721 break;
2722 }
2595 break; 2723 break;
2596 }
2597 break;
2598 2724
2599 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 2725 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2600 switch (arg[0]) { 2726 switch (arg[0])
2727 {
2601 case 0: /* char tab stop set at active position */ 2728 case 0: /* char tab stop set at active position */
2602 rxvt_scr_set_tab(aR_ 1); 2729 scr_set_tab (1);
2603 break; /* = ESC H */ 2730 break; /* = ESC H */
2604 /* case 1: */ /* line tab stop set at active line */ 2731 /* case 1: */ /* line tab stop set at active line */
2605 case 2: /* char tab stop cleared at active position */ 2732 case 2: /* char tab stop cleared at active position */
2606 rxvt_scr_set_tab(aR_ 0); 2733 scr_set_tab (0);
2607 break; /* = ESC [ 0 g */ 2734 break; /* = ESC [ 0 g */
2608 /* case 3: */ /* line tab stop cleared at active line */ 2735 /* case 3: */ /* line tab stop cleared at active line */
2609 /* case 4: */ /* char tab stops cleared at active line */ 2736 /* case 4: */ /* char tab stops cleared at active line */
2610 case 5: /* all char tab stops are cleared */ 2737 case 5: /* all char tab stops are cleared */
2611 rxvt_scr_set_tab(aR_ -1); 2738 scr_set_tab (-1);
2612 break; /* = ESC [ 3 g */ 2739 break; /* = ESC [ 3 g */
2613 /* case 6: */ /* all line tab stops are cleared */ 2740 /* case 6: */ /* all line tab stops are cleared */
2614 } 2741 }
2615 break; 2742 break;
2616 2743
2617 case CSI_RM: /* 8.3.107: RESET MODE */ 2744 case CSI_RM: /* 8.3.107: RESET MODE */
2618 if (arg[0] == 4) 2745 if (arg[0] == 4)
2619 rxvt_scr_insert_mode(aR_ 0); 2746 scr_insert_mode (0);
2620 break; 2747 break;
2621 2748
2622 case CSI_SM: /* 8.3.126: SET MODE */ 2749 case CSI_SM: /* 8.3.126: SET MODE */
2623 if (arg[0] == 4) 2750 if (arg[0] == 4)
2624 rxvt_scr_insert_mode(aR_ 1); 2751 scr_insert_mode (1);
2625 break; 2752 break;
2626 2753
2627/* 2754 /*
2628 * PRIVATE USE beyond this point. All CSI_7? sequences here 2755 * PRIVATE USE beyond this point. All CSI_7? sequences here
2629 */ 2756 */
2630 case CSI_72: /* DECSTBM: set top and bottom margins */ 2757 case CSI_72: /* DECSTBM: set top and bottom margins */
2631 if (nargs == 1) 2758 if (nargs == 1)
2632 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 2759 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2633 else if (nargs == 0 || arg[0] >= arg[1]) 2760 else if (nargs == 0 || arg[0] >= arg[1])
2634 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 2761 scr_scroll_region (0, MAX_ROWS - 1);
2635 else 2762 else
2636 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 2763 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2637 break; 2764 break;
2638 2765
2639 case CSI_73: 2766 case CSI_73:
2640 rxvt_scr_cursor(aR_ SAVE); 2767 scr_cursor (SAVE);
2641 break; 2768 break;
2642 case CSI_75: 2769 case CSI_75:
2643 rxvt_scr_cursor(aR_ RESTORE); 2770 scr_cursor (RESTORE);
2644 break; 2771 break;
2645 2772
2646#ifndef NO_FRILLS 2773#ifndef NO_FRILLS
2647 case CSI_74: 2774 case CSI_74:
2648 rxvt_process_window_ops(aR_ arg, nargs); 2775 process_window_ops (arg, nargs);
2649 break; 2776 break;
2650#endif 2777#endif
2651 2778
2652 case CSI_78: /* DECREQTPARM */ 2779 case CSI_78: /* DECREQTPARM */
2653 if (arg[0] == 0 || arg[0] == 1) 2780 if (arg[0] == 0 || arg[0] == 1)
2654 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 2781 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2655 /* FALLTHROUGH */ 2782 /* FALLTHROUGH */
2656 2783
2657 default: 2784 default:
2658 break; 2785 break;
2659 } 2786 }
2660} 2787}
2661/*}}} */ 2788/*}}} */
2662 2789
2663#ifndef NO_FRILLS 2790#ifndef NO_FRILLS
2664/* ARGSUSED */ 2791/* ARGSUSED */
2665/* INTPROTO */
2666void 2792void
2667rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 2793rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2668{ 2794{
2669 int x, y; 2795 int x, y;
2670#if 0 2796#if 0
2671 char *s; 2797 char *s;
2672#endif 2798#endif
2673 XWindowAttributes wattr; 2799 XWindowAttributes wattr;
2674 Window wdummy; 2800 Window wdummy;
2675 2801
2676 if (nargs == 0) 2802 if (nargs == 0)
2677 return; 2803 return;
2678 switch (args[0]) { 2804 switch (args[0])
2805 {
2679 /* 2806 /*
2680 * commands 2807 * commands
2681 */ 2808 */
2682 case 1: /* deiconify window */ 2809 case 1: /* deiconify window */
2683 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 2810 XMapWindow (display->display, TermWin.parent[0]);
2684 break; 2811 break;
2685 case 2: /* iconify window */ 2812 case 2: /* iconify window */
2686 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 2813 XIconifyWindow (display->display, TermWin.parent[0],
2687 DefaultScreen(R->Xdisplay)); 2814 DefaultScreen (display->display));
2688 break; 2815 break;
2689 case 3: /* set position (pixels) */ 2816 case 3: /* set position (pixels) */
2690 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 2817 XMoveWindow (display->display, TermWin.parent[0], args[1], args[2]);
2691 break; 2818 break;
2692 case 4: /* set size (pixels) */ 2819 case 4: /* set size (pixels) */
2693 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 2820 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2694 break; 2821 break;
2695 case 5: /* raise window */ 2822 case 5: /* raise window */
2696 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 2823 XRaiseWindow (display->display, TermWin.parent[0]);
2697 break; 2824 break;
2698 case 6: /* lower window */ 2825 case 6: /* lower window */
2699 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 2826 XLowerWindow (display->display, TermWin.parent[0]);
2700 break; 2827 break;
2701 case 7: /* refresh window */ 2828 case 7: /* refresh window */
2702 rxvt_scr_touch(aR_ True); 2829 scr_touch (true);
2703 break; 2830 break;
2704 case 8: /* set size (chars) */ 2831 case 8: /* set size (chars) */
2705 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 2832 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2706 (unsigned int)(args[1] * R->TermWin.fheight)); 2833 (unsigned int) (args[1] * TermWin.fheight));
2707 break; 2834 break;
2708 default: 2835 default:
2709 if (args[0] >= 24) /* set height (chars) */ 2836 if (args[0] >= 24) /* set height (chars) */
2710 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 2837 set_widthheight ((unsigned int)TermWin.width,
2711 (unsigned int)(args[1] * R->TermWin.fheight)); 2838 (unsigned int) (args[1] * TermWin.fheight));
2712 break; 2839 break;
2713 /* 2840 /*
2714 * reports - some output format copied from XTerm 2841 * reports - some output format copied from XTerm
2715 */ 2842 */
2716 case 11: /* report window state */ 2843 case 11: /* report window state */
2717 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 2844 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2718 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 2845 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2719 break; 2846 break;
2720 case 13: /* report window position */ 2847 case 13: /* report window position */
2721 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 2848 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2722 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 2849 XTranslateCoordinates (display->display, TermWin.parent[0], wattr.root,
2723 -wattr.border_width, -wattr.border_width, 2850 -wattr.border_width, -wattr.border_width,
2724 &x, &y, &wdummy); 2851 &x, &y, &wdummy);
2725 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 2852 tt_printf ("\033[3;%d;%dt", x, y);
2726 break; 2853 break;
2727 case 14: /* report window size (pixels) */ 2854 case 14: /* report window size (pixels) */
2728 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 2855 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2729 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 2856 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2730 break; 2857 break;
2731 case 18: /* report window size (chars) */ 2858 case 18: /* report window size (chars) */
2732 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 2859 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
2733 break; 2860 break;
2734#if 0 /* XXX: currently disabled due to security concerns */ 2861#if 0 /* XXX: currently disabled due to security concerns */
2735 case 20: /* report icon label */ 2862 case 20: /* report icon label */
2736 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 2863 XGetIconName (display->display, TermWin.parent[0], &s);
2737 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 2864 tt_printf ("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */
2738 break; 2865 break;
2739 case 21: /* report window title */ 2866 case 21: /* report window title */
2740 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 2867 XFetchName (display->display, TermWin.parent[0], &s);
2741 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 2868 tt_printf ("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */
2742 break; 2869 break;
2743#endif 2870#endif
2871
2744 } 2872 }
2745} 2873}
2746#endif 2874#endif
2747 2875
2748/*----------------------------------------------------------------------*/ 2876/*----------------------------------------------------------------------*/
2749/* 2877/*
2750 * get input up until STRING TERMINATOR (or BEL) 2878 * get input up until STRING TERMINATOR (or BEL)
2751 * ends_how is terminator used. returned input must be free()d 2879 * ends_how is terminator used. returned input must be free ()d
2752 */ 2880 */
2753/* INTPROTO */
2754unsigned char * 2881unsigned char *
2755rxvt_get_to_st(pR_ unsigned char *ends_how) 2882rxvt_term::get_to_st (unsigned char *ends_how)
2756{ 2883{
2757 int seen_esc = 0; /* seen escape? */ 2884 int seen_esc = 0; /* seen escape? */
2758 unsigned int n = 0; 2885 unsigned int n = 0;
2759 unsigned char *s; 2886 unsigned char *s;
2760 unsigned char ch, string[STRING_MAX]; 2887 unsigned char ch, string[STRING_MAX];
2761 2888
2762 for (; (ch = rxvt_cmd_getc(aR));) { 2889 for (; (ch = cmd_getc ());)
2890 {
2763 if (ch == C0_BEL 2891 if (ch == C0_BEL
2764 || ch == CHAR_ST 2892 || ch == CHAR_ST
2765 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 2893 || (ch == 0x5c && seen_esc)) /* 7bit ST */
2766 break; 2894 break;
2767 if (ch == C0_ESC) { 2895 if (ch == C0_ESC)
2896 {
2768 seen_esc = 1; 2897 seen_esc = 1;
2769 continue; 2898 continue;
2899 }
2770 } else if (ch == '\t') 2900 else if (ch == '\t')
2771 ch = ' '; /* translate '\t' to space */ 2901 ch = ' '; /* translate '\t' to space */
2772 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20)) 2902 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2773 return NULL; /* other control character - exit */ 2903 return NULL; /* other control character - exit */
2774 if (n < sizeof(string) - 1) 2904 if (n < sizeof (string) - 1)
2775 string[n++] = ch; 2905 string[n++] = ch;
2776 seen_esc = 0; 2906 seen_esc = 0;
2777 } 2907 }
2778 string[n++] = '\0'; 2908 string[n++] = '\0';
2779 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 2909 if ((s = (unsigned char *)rxvt_malloc (n)) == NULL)
2780 return NULL; 2910 return NULL;
2781 *ends_how = (ch == 0x5c ? C0_ESC : ch); 2911 *ends_how = (ch == 0x5c ? C0_ESC : ch);
2782 STRNCPY(s, string, n); 2912 STRNCPY (s, string, n);
2783 return s; 2913 return s;
2784} 2914}
2785 2915
2786/*----------------------------------------------------------------------*/ 2916/*----------------------------------------------------------------------*/
2787/* 2917/*
2788 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 2918 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2789 */ 2919 */
2790/* INTPROTO */
2791void 2920void
2792rxvt_process_dcs_seq(pR) 2921rxvt_term::process_dcs_seq ()
2793{ 2922{
2794 unsigned char eh, *s; 2923 unsigned char eh, *s;
2795/* 2924 /*
2796 * Not handled yet 2925 * Not handled yet
2797 */ 2926 */
2798 s = rxvt_get_to_st(aR_ &eh); 2927 s = get_to_st (&eh);
2799 if (s) 2928 if (s)
2800 free(s); 2929 free (s);
2801 return; 2930 return;
2802} 2931}
2803 2932
2804/*----------------------------------------------------------------------*/ 2933/*----------------------------------------------------------------------*/
2805/* 2934/*
2806 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 2935 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2807 */ 2936 */
2808/* INTPROTO */
2809void 2937void
2810rxvt_process_osc_seq(pR) 2938rxvt_term::process_osc_seq ()
2811{ 2939{
2812 unsigned char ch, eh, *s; 2940 unsigned char ch, eh, *s;
2813 int arg; 2941 int arg;
2814 2942
2815 ch = rxvt_cmd_getc(aR); 2943 ch = cmd_getc ();
2816 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 2944 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2817 arg = arg * 10 + (ch - '0'); 2945 arg = arg * 10 + (ch - '0');
2818 2946
2819 if (ch == ';') { 2947 if (ch == ';')
2820 s = rxvt_get_to_st(aR_ &eh); 2948 {
2821 if (s) { 2949 s = get_to_st (&eh);
2822 /* 2950 if (s)
2951 {
2952 /*
2823 * rxvt_menubar_dispatch() violates the constness of the string, 2953 * rxvt_menubar_dispatch () violates the constness of the string,
2824 * so do it here 2954 * so do it here
2825 */ 2955 */
2826 if (arg == XTerm_Menu) 2956 if (arg == XTerm_Menu)
2827#if 0 /* XXX: currently disabled due to security concerns */ 2957#if 0 /* XXX: currently disabled due to security concerns */
2828 rxvt_menubar_dispatch(aR_ (char *)s); 2958 menubar_dispatch ((char *)s);
2829#else 2959#else
2830 0; 2960 (void)0;
2831#endif 2961#endif
2832 else 2962 else
2833 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 2963 xterm_seq (arg, (char *)s, eh);
2834 free(s); 2964 free (s);
2835 } 2965 }
2836 } 2966 }
2837} 2967}
2838/* 2968/*
2839 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 2969 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2840 * 0 = change iconName/title 2970 * 0 = change iconName/title
… …
2848 * 19 = change underlined character color 2978 * 19 = change underlined character color
2849 * 46 = change logfile (not implemented) 2979 * 46 = change logfile (not implemented)
2850 * 50 = change font 2980 * 50 = change font
2851 * 2981 *
2852 * rxvt extensions: 2982 * rxvt extensions:
2983 * 9 = change locale (NYI)
2853 * 10 = menu (may change in future) 2984 * 10 = menu (may change in future)
2854 * 20 = bg pixmap 2985 * 20 = bg pixmap
2855 * 39 = change default fg color 2986 * 39 = change default fg color
2856 * 49 = change default bg color 2987 * 49 = change default bg color
2857 * 55 = dump scrollback buffer and all of screen 2988 * 55 = dump scrollback buffer and all of screen
2858 */ 2989 */
2859/* EXTPROTO */
2860void 2990void
2861rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 2991rxvt_term::xterm_seq (int op, const char *str, unsigned char resp __attribute__ ((unused)))
2862{ 2992{
2863 int changed = 0; 2993 int changed = 0;
2864 int color; 2994 int color;
2865 char *buf, *name; 2995 char *buf, *name;
2866 2996
2867 assert(str != NULL); 2997 assert (str != NULL);
2868 switch (op) { 2998 switch (op)
2999 {
2869 case XTerm_name: 3000 case XTerm_name:
2870 rxvt_set_title(aR_ str); 3001 set_title (str);
2871 /* FALLTHROUGH */ 3002 /* FALLTHROUGH */
2872 case XTerm_iconName: 3003 case XTerm_iconName:
2873 rxvt_set_iconName(aR_ str); 3004 set_iconName (str);
2874 break; 3005 break;
2875 case XTerm_title: 3006 case XTerm_title:
2876 rxvt_set_title(aR_ str); 3007 set_title (str);
2877 break; 3008 break;
2878 case XTerm_Color: 3009 case XTerm_Color:
2879 for (buf = (char *)str; buf && *buf;) { 3010 for (buf = (char *)str; buf && *buf;)
3011 {
2880 if ((name = STRCHR(buf, ';')) == NULL) 3012 if ((name = STRCHR (buf, ';')) == NULL)
2881 break; 3013 break;
2882 *name++ = '\0'; 3014 *name++ = '\0';
2883 color = atoi(buf); 3015 color = atoi (buf);
2884 if (color < 0 || color >= TOTAL_COLORS) 3016 if (color < 0 || color >= TOTAL_COLORS)
2885 break; 3017 break;
2886 if ((buf = STRCHR(name, ';')) != NULL) 3018 if ((buf = STRCHR (name, ';')) != NULL)
2887 *buf++ = '\0'; 3019 *buf++ = '\0';
2888 rxvt_set_window_color(aR_ color + minCOLOR, name); 3020 set_window_color (color + minCOLOR, name);
2889 } 3021 }
2890 break; 3022 break;
2891#ifndef NO_CURSORCOLOR 3023#ifndef NO_CURSORCOLOR
2892 case XTerm_Color_cursor: 3024 case XTerm_Color_cursor:
2893 rxvt_set_window_color(aR_ Color_cursor, str); 3025 set_window_color (Color_cursor, str);
2894 break; 3026 break;
2895#endif 3027#endif
2896 case XTerm_Color_pointer: 3028 case XTerm_Color_pointer:
2897 rxvt_set_window_color(aR_ Color_pointer, str); 3029 set_window_color (Color_pointer, str);
2898 break; 3030 break;
2899#ifndef NO_BOLD_UNDERLINE_REVERSE 3031#ifndef NO_BOLD_UNDERLINE_REVERSE
2900 case XTerm_Color_BD: 3032 case XTerm_Color_BD:
2901 rxvt_set_window_color(aR_ Color_BD, str); 3033 set_window_color (Color_BD, str);
2902 break; 3034 break;
2903 case XTerm_Color_UL: 3035 case XTerm_Color_UL:
2904 rxvt_set_window_color(aR_ Color_UL, str); 3036 set_window_color (Color_UL, str);
2905 break; 3037 break;
2906 case XTerm_Color_RV: 3038 case XTerm_Color_RV:
2907 rxvt_set_window_color(aR_ Color_RV, str); 3039 set_window_color (Color_RV, str);
2908 break; 3040 break;
2909#endif 3041#endif
2910 3042
2911 case XTerm_Menu: 3043 case XTerm_Menu:
2912 /* 3044 /*
2913 * rxvt_menubar_dispatch() violates the constness of the string, 3045 * rxvt_menubar_dispatch () violates the constness of the string,
2914 * so DON'T do it here 3046 * so DON'T do it here
2915 */ 3047 */
2916 break; 3048 break;
2917 case XTerm_Pixmap: 3049 case XTerm_Pixmap:
2918 if (*str != ';') { 3050 if (*str != ';')
3051 {
2919#if XPM_BACKGROUND 3052#if XPM_BACKGROUND
2920 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3053 scale_pixmap (""); /* reset to default scaling */
2921 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3054 set_bgPixmap (str); /* change pixmap */
2922#endif 3055#endif
2923 rxvt_scr_touch(aR_ True); 3056 scr_touch (true);
2924 } 3057 }
2925 while ((str = STRCHR(str, ';')) != NULL) { 3058 while ((str = STRCHR (str, ';')) != NULL)
2926 str++; 3059 {
3060 str++;
2927#if XPM_BACKGROUND 3061#if XPM_BACKGROUND
2928 changed += rxvt_scale_pixmap(aR_ str); 3062 changed += scale_pixmap (str);
2929#endif 3063#endif
2930 } 3064
2931 if (changed) { 3065 }
3066 if (changed)
3067 {
2932#ifdef XPM_BACKGROUND 3068#ifdef XPM_BACKGROUND
2933 rxvt_resize_pixmap(aR); 3069 resize_pixmap ();
2934#endif 3070#endif
2935 rxvt_scr_touch(aR_ True); 3071 scr_touch (true);
2936 } 3072 }
2937 break; 3073 break;
2938 3074
2939 case XTerm_restoreFG: 3075 case XTerm_restoreFG:
2940 rxvt_set_window_color(aR_ Color_fg, str); 3076 set_window_color (Color_fg, str);
2941 break; 3077 break;
2942 case XTerm_restoreBG: 3078 case XTerm_restoreBG:
2943 rxvt_set_window_color(aR_ Color_bg, str); 3079 set_window_color (Color_bg, str);
2944 break; 3080 break;
2945 case XTerm_logfile: 3081 case XTerm_logfile:
2946 break; 3082 break;
2947 case XTerm_font: 3083 case XTerm_font:
2948 rxvt_change_font(aR_ 0, str); 3084 change_font (str);
2949 break; 3085 break;
3086 case XTerm_locale:
3087 if (str[0] == '?' && !str[1])
3088 tt_printf ("%-.250s\n", locale);
3089 else
3090 {
3091 set_locale (str);
3092 im_cb ();
3093 }
3094 break;
2950#if 0 3095#if 0
2951 case XTerm_dumpscreen: /* no error notices */ 3096 case XTerm_dumpscreen: /* no error notices */
2952 { 3097 {
2953 int fd; 3098 int fd;
2954 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3099 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2955 rxvt_scr_dump(aR_ fd); 3100 {
2956 close(fd); 3101 scr_dump (fd);
2957 } 3102 close (fd);
2958 } 3103 }
2959 break; 3104 }
3105 break;
2960#endif 3106#endif
3107
2961 } 3108 }
2962} 3109}
2963/*----------------------------------------------------------------------*/ 3110/*----------------------------------------------------------------------*/
2964 3111
2965/*{{{ process DEC private mode sequences `ESC [ ? Ps mode' */ 3112/*{{{ process DEC private mode sequences `ESC [ ? Ps mode' */
… …
2970 * 's' = save 3117 * 's' = save
2971 * 'r' = restore 3118 * 'r' = restore
2972 * 't' = toggle 3119 * 't' = toggle
2973 * so no need for fancy checking 3120 * so no need for fancy checking
2974 */ 3121 */
2975/* INTPROTO */
2976int 3122int
2977rxvt_privcases(pR_ int mode, unsigned long bit) 3123rxvt_term::privcases (int mode, unsigned long bit)
2978{ 3124{
2979 int state; 3125 int state;
2980 3126
2981 if (mode == 's') { 3127 if (mode == 's')
3128 {
2982 R->h->SavedModes |= (R->h->PrivateModes & bit); 3129 SavedModes |= (PrivateModes & bit);
2983 return -1; 3130 return -1;
2984 } else { 3131 }
3132 else
3133 {
2985 if (mode == 'r') 3134 if (mode == 'r')
2986 state = (R->h->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3135 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
2987 else 3136 else
2988 state = (mode == 't') ? !(R->h->PrivateModes & bit) : mode; 3137 state = (mode == 't') ? ! (PrivateModes & bit) : mode;
2989 PrivMode(state, bit); 3138 PrivMode (state, bit);
2990 } 3139 }
2991 return state; 3140 return state;
2992} 3141}
2993 3142
2994/* we're not using priv _yet_ */ 3143/* we're not using priv _yet_ */
2995/* INTPROTO */
2996void 3144void
2997rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3145rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
2998{ 3146{
2999 unsigned int i, j; 3147 unsigned int i, j;
3000 int state; 3148 int state;
3001 static const struct { 3149 static const struct
3150 {
3002 const int argval; 3151 const int argval;
3003 const unsigned long bit; 3152 const unsigned long bit;
3153 }
3004 } argtopriv[] = { 3154 argtopriv[] = {
3005 { 1, PrivMode_aplCUR }, 3155 { 1, PrivMode_aplCUR },
3006 { 2, PrivMode_vt52 }, 3156 { 2, PrivMode_vt52 },
3007 { 3, PrivMode_132 }, 3157 { 3, PrivMode_132 },
3008 { 4, PrivMode_smoothScroll }, 3158 { 4, PrivMode_smoothScroll },
3009 { 5, PrivMode_rVideo }, 3159 { 5, PrivMode_rVideo },
3010 { 6, PrivMode_relOrigin }, 3160 { 6, PrivMode_relOrigin },
3011 { 7, PrivMode_Autowrap }, 3161 { 7, PrivMode_Autowrap },
3012 { 9, PrivMode_MouseX10 }, 3162 { 9, PrivMode_MouseX10 },
3013#ifdef menuBar_esc 3163#ifdef menuBar_esc
3014 { menuBar_esc, PrivMode_menuBar }, 3164 { menuBar_esc, PrivMode_menuBar },
3015#endif 3165#endif
3016#ifdef scrollBar_esc 3166#ifdef scrollBar_esc
3017 { scrollBar_esc, PrivMode_scrollBar }, 3167 { scrollBar_esc, PrivMode_scrollBar },
3018#endif 3168#endif
3019 { 25, PrivMode_VisibleCursor }, 3169 { 25, PrivMode_VisibleCursor },
3020 { 35, PrivMode_ShiftKeys }, 3170 { 35, PrivMode_ShiftKeys },
3021 { 40, PrivMode_132OK }, 3171 { 40, PrivMode_132OK },
3022 { 47, PrivMode_Screen }, 3172 { 47, PrivMode_Screen },
3023 { 66, PrivMode_aplKP }, 3173 { 66, PrivMode_aplKP },
3024#ifndef NO_BACKSPACE_KEY 3174#ifndef NO_BACKSPACE_KEY
3025 { 67, PrivMode_BackSpace }, 3175 { 67, PrivMode_BackSpace },
3026#endif 3176#endif
3027 { 1000, PrivMode_MouseX11 }, 3177 { 1000, PrivMode_MouseX11 },
3028 { 1010, PrivMode_TtyOutputInh }, 3178 { 1010, PrivMode_TtyOutputInh },
3029 { 1011, PrivMode_Keypress }, 3179 { 1011, PrivMode_Keypress },
3030 { 1047, PrivMode_Screen }, 3180 { 1047, PrivMode_Screen },
3031 }; 3181 { 1049, PrivMode_Screen }, /* xterm extension, not fully implemented */
3182 };
3032 3183
3033 if (nargs == 0) 3184 if (nargs == 0)
3034 return; 3185 return;
3035 3186
3036/* make lo/hi boolean */ 3187 /* make lo/hi boolean */
3037 if (mode == 'l') 3188 if (mode == 'l')
3038 mode = 0; /* reset */ 3189 mode = 0; /* reset */
3039 else if (mode == 'h') 3190 else if (mode == 'h')
3040 mode = 1; /* set */ 3191 mode = 1; /* set */
3041 3192
3042 for (i = 0; i < nargs; i++) { 3193 for (i = 0; i < nargs; i++)
3194 {
3043 state = -1; 3195 state = -1;
3044 3196
3045 /* basic handling */ 3197 /* basic handling */
3046 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3198 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3047 if (argtopriv[j].argval == arg[i]) { 3199 if (argtopriv[j].argval == arg[i])
3200 {
3048 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3201 state = privcases (mode, argtopriv[j].bit);
3049 break; 3202 break;
3050 } 3203 }
3051 3204
3052 /* extra handling for values with state unkept */ 3205 /* extra handling for values with state unkept */
3053 if (state == -1) 3206 if (state == -1)
3054 switch (arg[i]) { 3207 switch (arg[i])
3208 {
3055 case 1048: /* alternative cursor save */ 3209 case 1048: /* alternative cursor save */
3056 if (mode == 0) 3210 if (mode == 0)
3057 rxvt_scr_cursor(aR_ RESTORE); 3211 scr_cursor (RESTORE);
3058 else if (mode == 1) 3212 else if (mode == 1)
3059 rxvt_scr_cursor(aR_ SAVE); 3213 scr_cursor (SAVE);
3060 /* FALLTHROUGH */ 3214 /* FALLTHROUGH */
3061 default: 3215 default:
3062 continue; /* for(;i;) */ 3216 continue; /* for (;i;) */
3063 } 3217 }
3064 3218
3065 /* extra handling for values with valid 0 or 1 state */ 3219 /* extra handling for values with valid 0 or 1 state */
3066 switch (arg[i]) { 3220 switch (arg[i])
3221 {
3067 /* case 1: - application cursor keys */ 3222 /* case 1: - application cursor keys */
3068 case 2: /* VT52 mode */ 3223 case 2: /* VT52 mode */
3069 /* oddball mode. should be set regardless of set/reset 3224 /* oddball mode. should be set regardless of set/reset
3070 * parameter. Return from VT52 mode with an ESC < from 3225 * parameter. Return from VT52 mode with an ESC < from
3071 * within VT52 mode 3226 * within VT52 mode
3072 */ 3227 */
3073 PrivMode(1, PrivMode_vt52); 3228 PrivMode (1, PrivMode_vt52);
3074 break; 3229 break;
3075 case 3: /* 80/132 */ 3230 case 3: /* 80/132 */
3076 if (R->h->PrivateModes & PrivMode_132OK) 3231 if (PrivateModes & PrivMode_132OK)
3077 rxvt_set_widthheight(aR_
3078 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3232 set_widthheight ( (unsigned int) ((state ? 132 : 80) * TermWin.fwidth),
3079 (unsigned int)R->TermWin.height); 3233 (unsigned int)TermWin.height);
3080 break; 3234 break;
3081 case 4: /* smooth scrolling */ 3235 case 4: /* smooth scrolling */
3082 if (state) 3236 if (state)
3083 R->Options &= ~Opt_jumpScroll; 3237 Options &= ~Opt_jumpScroll;
3084 else 3238 else
3085 R->Options |= Opt_jumpScroll; 3239 Options |= Opt_jumpScroll;
3086 break; 3240 break;
3087 case 5: /* reverse video */ 3241 case 5: /* reverse video */
3088 rxvt_scr_rvideo_mode(aR_ state); 3242 scr_rvideo_mode (state);
3089 break; 3243 break;
3090 case 6: /* relative/absolute origins */ 3244 case 6: /* relative/absolute origins */
3091 rxvt_scr_relative_origin(aR_ state); 3245 scr_relative_origin (state);
3092 break; 3246 break;
3093 case 7: /* autowrap */ 3247 case 7: /* autowrap */
3094 rxvt_scr_autowrap(aR_ state); 3248 scr_autowrap (state);
3095 break; 3249 break;
3096 /* case 8: - auto repeat, can't do on a per window basis */ 3250 /* case 8: - auto repeat, can't do on a per window basis */
3097 case 9: /* X10 mouse reporting */ 3251 case 9: /* X10 mouse reporting */
3098 if (state) /* orthogonal */ 3252 if (state) /* orthogonal */
3099 R->h->PrivateModes &= ~(PrivMode_MouseX11); 3253 PrivateModes &= ~ (PrivMode_MouseX11);
3100 break; 3254 break;
3101#ifdef menuBar_esc 3255#ifdef menuBar_esc
3102 case menuBar_esc: 3256 case menuBar_esc:
3103#ifdef MENUBAR 3257#ifdef MENUBAR
3104 rxvt_map_menuBar(aR_ state); 3258 map_menuBar (state);
3105#endif 3259#endif
3106 break; 3260 break;
3107#endif 3261#endif
3108#ifdef scrollBar_esc 3262#ifdef scrollBar_esc
3109 case scrollBar_esc: 3263 case scrollBar_esc:
3110 if (rxvt_scrollbar_mapping(aR_ state)) { 3264 if (scrollbar_mapping (state))
3111 rxvt_resize_all_windows(aR_ 0, 0, 0); 3265 {
3112 rxvt_scr_touch(aR_ True); 3266 resize_all_windows (0, 0, 0);
3113 } 3267 scr_touch (true);
3114 break; 3268 }
3269 break;
3115#endif 3270#endif
3116 case 25: /* visible/invisible cursor */ 3271 case 25: /* visible/invisible cursor */
3117 rxvt_scr_cursor_visible(aR_ state); 3272 scr_cursor_visible (state);
3118 break; 3273 break;
3119 /* case 35: - shift keys */ 3274 /* case 35: - shift keys */
3120 /* case 40: - 80 <--> 132 mode */ 3275 /* case 40: - 80 <--> 132 mode */
3121 case 47: /* secondary screen */ 3276 case 47: /* secondary screen */
3122 rxvt_scr_change_screen(aR_ state); 3277 scr_change_screen (state);
3123 break; 3278 break;
3124 /* case 66: - application key pad */ 3279 /* case 66: - application key pad */
3125 /* case 67: - backspace key */ 3280 /* case 67: - backspace key */
3126 case 1000: /* X11 mouse reporting */ 3281 case 1000: /* X11 mouse reporting */
3127 if (state) /* orthogonal */ 3282 if (state) /* orthogonal */
3128 R->h->PrivateModes &= ~(PrivMode_MouseX10); 3283 PrivateModes &= ~ (PrivMode_MouseX10);
3129 break; 3284 break;
3130#if 0 3285#if 0
3131 case 1001: 3286 case 1001:
3132 break; /* X11 mouse highlighting */ 3287 break; /* X11 mouse highlighting */
3133#endif 3288#endif
3134 case 1010: /* scroll to bottom on TTY output inhibit */ 3289 case 1010: /* scroll to bottom on TTY output inhibit */
3135 if (state) 3290 if (state)
3136 R->Options &= ~Opt_scrollTtyOutput; 3291 Options &= ~Opt_scrollTtyOutput;
3137 else 3292 else
3138 R->Options |= Opt_scrollTtyOutput; 3293 Options |= Opt_scrollTtyOutput;
3139 break; 3294 break;
3140 case 1011: /* scroll to bottom on key press */ 3295 case 1011: /* scroll to bottom on key press */
3141 if (state) 3296 if (state)
3142 R->Options |= Opt_scrollTtyKeypress; 3297 Options |= Opt_scrollTtyKeypress;
3143 else 3298 else
3144 R->Options &= ~Opt_scrollTtyKeypress; 3299 Options &= ~Opt_scrollTtyKeypress;
3145 break; 3300 break;
3146 case 1047: /* secondary screen w/ clearing */ 3301 case 1047: /* secondary screen w/ clearing */
3302 case 1049: /* better secondary screen w/ clearing, but not fully implemented */
3147 if (R->h->current_screen != PRIMARY) 3303 if (current_screen != PRIMARY)
3148 rxvt_scr_erase_screen(aR_ 2); 3304 scr_erase_screen (2);
3149 rxvt_scr_change_screen(aR_ state); 3305 scr_change_screen (state);
3150 /* FALLTHROUGH */ 3306 /* FALLTHROUGH */
3151 default: 3307 default:
3152 break; 3308 break;
3153 } 3309 }
3154 } 3310 }
3155} 3311}
3156/*}}} */ 3312/*}}} */
3157 3313
3158/*{{{ process sgr sequences */ 3314/*{{{ process sgr sequences */
3159/* INTPROTO */
3160void 3315void
3161rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3316rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3162{ 3317{
3163 unsigned int i; 3318 unsigned int i;
3164 short rendset; 3319 short rendset;
3165 int rendstyle; 3320 int rendstyle;
3166 3321
3167 if (nargs == 0) { 3322 if (nargs == 0)
3168 rxvt_scr_rendition(aR_ 0, ~RS_None);
3169 return;
3170 } 3323 {
3324 scr_rendition (0, ~RS_None);
3325 return;
3326 }
3171 for (i = 0; i < nargs; i++) { 3327 for (i = 0; i < nargs; i++)
3328 {
3172 rendset = -1; 3329 rendset = -1;
3173 switch (arg[i]) { 3330 switch (arg[i])
3174 case 0: 3331 {
3332 case 0:
3175 rendset = 0, rendstyle = ~RS_None; 3333 rendset = 0, rendstyle = ~RS_None;
3176 break; 3334 break;
3177 case 1: 3335 case 1:
3178 rendset = 1, rendstyle = RS_Bold; 3336 rendset = 1, rendstyle = RS_Bold;
3179 break; 3337 break;
3180 case 4: 3338 case 4:
3181 rendset = 1, rendstyle = RS_Uline; 3339 rendset = 1, rendstyle = RS_Uline;
3182 break; 3340 break;
3183 case 5: 3341 case 5:
3184 rendset = 1, rendstyle = RS_Blink; 3342 rendset = 1, rendstyle = RS_Blink;
3185 break; 3343 break;
3186 case 7: 3344 case 7:
3187 rendset = 1, rendstyle = RS_RVid; 3345 rendset = 1, rendstyle = RS_RVid;
3188 break; 3346 break;
3189 case 22: 3347 case 22:
3190 rendset = 0, rendstyle = RS_Bold; 3348 rendset = 0, rendstyle = RS_Bold;
3191 break; 3349 break;
3192 case 24: 3350 case 24:
3193 rendset = 0, rendstyle = RS_Uline; 3351 rendset = 0, rendstyle = RS_Uline;
3194 break; 3352 break;
3195 case 25: 3353 case 25:
3196 rendset = 0, rendstyle = RS_Blink; 3354 rendset = 0, rendstyle = RS_Blink;
3197 break; 3355 break;
3198 case 27: 3356 case 27:
3199 rendset = 0, rendstyle = RS_RVid; 3357 rendset = 0, rendstyle = RS_RVid;
3200 break; 3358 break;
3201 } 3359 }
3202 if (rendset != -1) { 3360 if (rendset != -1)
3203 rxvt_scr_rendition(aR_ rendset, rendstyle); 3361 {
3362 scr_rendition (rendset, rendstyle);
3204 continue; /* for(;i;) */ 3363 continue; /* for (;i;) */
3205 } 3364 }
3206 3365
3207 switch (arg[i]) { 3366 switch (arg[i])
3208 case 30: 3367 {
3368 case 30:
3209 case 31: /* set fg color */ 3369 case 31: /* set fg color */
3210 case 32: 3370 case 32:
3211 case 33: 3371 case 33:
3212 case 34: 3372 case 34:
3213 case 35: 3373 case 35:
3214 case 36: 3374 case 36:
3215 case 37: 3375 case 37:
3216 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3376 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)),
3217 Color_fg); 3377 Color_fg);
3218 break; 3378 break;
3219#ifdef TTY_256COLOR 3379#ifdef TTY_256COLOR
3220 case 38: 3380 case 38:
3221 if (nargs > i + 2 && arg[i + 1] == 5) { 3381 if (nargs > i + 2 && arg[i + 1] == 5)
3382 {
3222 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3383 scr_color ((unsigned int) (minCOLOR + arg[i + 2]),
3223 Color_fg); 3384 Color_fg);
3224 i += 2; 3385 i += 2;
3225 } 3386 }
3226 break; 3387 break;
3227#endif 3388#endif
3228 case 39: /* default fg */ 3389 case 39: /* default fg */
3229 rxvt_scr_color(aR_ Color_fg, Color_fg); 3390 scr_color (Color_fg, Color_fg);
3230 break; 3391 break;
3231 3392
3232 case 40: 3393 case 40:
3233 case 41: /* set bg color */ 3394 case 41: /* set bg color */
3234 case 42: 3395 case 42:
3235 case 43: 3396 case 43:
3236 case 44: 3397 case 44:
3237 case 45: 3398 case 45:
3238 case 46: 3399 case 46:
3239 case 47: 3400 case 47:
3240 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3401 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)),
3241 Color_bg); 3402 Color_bg);
3242 break; 3403 break;
3243#ifdef TTY_256COLOR 3404#ifdef TTY_256COLOR
3244 case 48: 3405 case 48:
3245 if (nargs > i + 2 && arg[i + 1] == 5) { 3406 if (nargs > i + 2 && arg[i + 1] == 5)
3407 {
3246 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3408 scr_color ((unsigned int) (minCOLOR + arg[i + 2]),
3247 Color_bg); 3409 Color_bg);
3248 i += 2; 3410 i += 2;
3249 } 3411 }
3250 break; 3412 break;
3251#endif 3413#endif
3252 case 49: /* default bg */ 3414 case 49: /* default bg */
3253 rxvt_scr_color(aR_ Color_bg, Color_bg); 3415 scr_color (Color_bg, Color_bg);
3254 break; 3416 break;
3255 3417
3256#ifndef NO_BRIGHTCOLOR 3418#ifndef NO_BRIGHTCOLOR
3257 case 90: 3419 case 90:
3258 case 91: /* set bright fg color */ 3420 case 91: /* set bright fg color */
3259 case 92: 3421 case 92:
3260 case 93: 3422 case 93:
3261 case 94: 3423 case 94:
3262 case 95: 3424 case 95:
3263 case 96: 3425 case 96:
3264 case 97: 3426 case 97:
3265 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3427 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)),
3266 Color_fg); 3428 Color_fg);
3267 break; 3429 break;
3268 case 100: 3430 case 100:
3269 case 101: /* set bright bg color */ 3431 case 101: /* set bright bg color */
3270 case 102: 3432 case 102:
3271 case 103: 3433 case 103:
3272 case 104: 3434 case 104:
3273 case 105: 3435 case 105:
3274 case 106: 3436 case 106:
3275 case 107: 3437 case 107:
3276 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3438 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)),
3277 Color_bg); 3439 Color_bg);
3278 break; 3440 break;
3279#endif 3441#endif
3280 } 3442
3443 }
3281 } 3444 }
3282} 3445}
3283/*}}} */ 3446/*}}} */
3284 3447
3285/*{{{ process Rob Nation's own graphics mode sequences */ 3448/*{{{ process Rob Nation's own graphics mode sequences */
3286/* INTPROTO */
3287void 3449void
3288rxvt_process_graphics(pR) 3450rxvt_term::process_graphics ()
3289{ 3451{
3290 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3452 unsigned char ch, cmd = cmd_getc ();
3291 3453
3292#ifndef RXVT_GRAPHICS 3454 if (cmd == 'Q')
3293 if (cmd == 'Q') { /* query graphics */ 3455 { /* query graphics */
3294 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 3456 tt_printf ("\033G0\n"); /* no graphics */
3295 return; 3457 return;
3296 } 3458 }
3297/* swallow other graphics sequences until terminating ':' */ 3459 /* swallow other graphics sequences until terminating ':' */
3298 do 3460 do
3299 ch = rxvt_cmd_getc(aR); 3461 ch = cmd_getc ();
3300 while (ch != ':'); 3462 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} 3463}
3343/*}}} */ 3464/*}}} */
3344 3465
3345/* ------------------------------------------------------------------------- */ 3466/* ------------------------------------------------------------------------- */
3346 3467
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/* 3468/*
3450 * Send printf() formatted output to the command. 3469 * Send printf () formatted output to the command.
3451 * Only use for small amounts of data. 3470 * Only use for small amounts of data.
3452 */ 3471 */
3453/* EXTPROTO */
3454void 3472void
3455rxvt_tt_printf(pR_ const char *fmt,...) 3473rxvt_term::tt_printf (const char *fmt,...)
3456{ 3474{
3457 va_list arg_ptr; 3475 va_list arg_ptr;
3458 unsigned char buf[256]; 3476 unsigned char buf[256];
3459 3477
3460 va_start(arg_ptr, fmt); 3478 va_start (arg_ptr, fmt);
3461 vsprintf((char *)buf, fmt, arg_ptr); 3479 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3462 va_end(arg_ptr); 3480 va_end (arg_ptr);
3463 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 3481 tt_write (buf, STRLEN (buf));
3464} 3482}
3465 3483
3466/* ---------------------------------------------------------------------- */ 3484/* ---------------------------------------------------------------------- */
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, 3485/* 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. 3486 * or generated by us in response to a query ESC sequence.
3472 */ 3487 */
3473/* EXTPROTO */
3474void 3488void
3475rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 3489rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3476{ 3490{
3477#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 3491 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 3492
3485 if (R->h->v_bufstr == NULL && len > 0) { 3493 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 } 3494 {
3495 if (v_buflen == 0)
3496 {
3497 ssize_t written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3495 3498
3496 /* 3499 if ((unsigned int)written == len)
3497 * Append to the block we already have. Always doing this simplifies the 3500 return;
3498 * code, and isn't too bad, either. If this is a short block, it isn't 3501
3499 * too expensive, and if this is a long block, we won't be able to write 3502 data += written;
3500 * it all anyway. 3503 len -= written;
3501 */ 3504 }
3502 if (len > 0) { 3505
3503 if (v_bufend < v_bufptr + len) { /* run out of room */ 3506
3504 if (v_bufstr != v_buffer) { 3507 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3505 /* there is unused space, move everything down */ 3508
3506 MEMMOVE(v_buffer, v_bufstr, 3509 memcpy (v_buffer + v_buflen, data, len);
3507 (unsigned int)(v_bufptr - v_bufstr)); 3510 v_buflen += len;
3508 v_bufptr -= v_bufstr - v_buffer;
3509 v_bufstr = v_buffer;
3510 } 3511 }
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 3512
3517 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 3513 for (;;)
3518 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 3514 {
3519 /* save across realloc */ 3515 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3520 if (v_buffer) { 3516
3521 v_bufstr = v_buffer; 3517 if (written > 0)
3522 v_bufptr = v_buffer + size; 3518 {
3523 v_bufend = v_buffer + reallocto; 3519 v_buflen -= written;
3524 } else { /* no memory: ignore entire write request */ 3520
3525 rxvt_print_error("data loss: cannot allocate buffer space"); 3521 if (v_buflen == 0)
3526 v_buffer = v_bufstr; /* restore clobbered pointer */ 3522 {
3527 } 3523 free (v_buffer);
3524 v_buffer = 0;
3525 v_buflen = 0;
3526
3527 pty_ev.set (EVENT_READ);
3528 return;
3529 }
3530
3531 memmove (v_buffer, v_buffer + written, v_buflen);
3532 }
3533 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3534 // original code just ignores this...
3535 destroy ();
3536 else
3537 {
3538 pty_ev.set (EVENT_READ | EVENT_WRITE);
3539 return;
3540 }
3528 } 3541 }
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} 3542}
3543
3582/*----------------------- end-of-file (C source) -----------------------*/ 3544/*----------------------- end-of-file (C source) -----------------------*/
3583 3545

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