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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.4 by pcg, Tue Nov 25 15:25:16 2003 UTC vs.
Revision 1.52 by pcg, Sun Feb 22 10:37:54 2004 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.c
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.4 2003/11/25 15:25:16 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
48#include "../config.h" /* NECESSARY */ 48#include "../config.h" /* NECESSARY */
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h" /* NECESSARY */
50#include "version.h" 50#include "version.h"
51#include "command.h" 51#include "command.h"
52 52
53#include <wchar.h>
54
53/*----------------------------------------------------------------------*/ 55/*----------------------------------------------------------------------*/
54 56
55/*{{{ Convert the keypress event into a string */ 57/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 58void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 59rxvt_term::lookup_key (XKeyEvent &ev)
59{ 60{
60 int ctrl, meta, shft, len; 61 int ctrl, meta, shft, len;
61 unsigned int newlen; 62 unsigned int newlen;
62 KeySym keysym; 63 KeySym keysym;
63#ifdef DEBUG_CMD 64#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 65 static int debug_key = 1; /* accessible by a debugger only */
65#endif 66#endif
67 int valid_keysym;
68 unsigned char kbuf[KBUFSZ];
69
70 /*
71 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
72 * escape sequence to toggle the Keypad.
73 *
74 * Always permit `shift' to override the current setting
75 */
76 shft = (ev.state & ShiftMask);
77 ctrl = (ev.state & ControlMask);
78 meta = (ev.state & ModMetaMask);
79
80 if (numlock_state || (ev.state & ModNumLockMask))
81 {
82 numlock_state = (ev.state & ModNumLockMask);
83 PrivMode ((!numlock_state), PrivMode_aplKP);
84 }
85
86 kbuf[0] = 0;
87
66#ifdef USE_XIM 88#ifdef USE_XIM
67 int valid_keysym; 89 if (Input_Context)
68#endif
69 unsigned char *kbuf = R->kbuf;
70
71/*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad.
74 *
75 * Always permit `shift' to override the current setting
76 */
77 shft = (ev->state & ShiftMask);
78 ctrl = (ev->state & ControlMask);
79 meta = (ev->state & R->ModMetaMask);
80 if (R->numlock_state || (ev->state & R->ModNumLockMask)) {
81 R->numlock_state = (ev->state & R->ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP);
83 } 90 {
84#ifdef USE_XIM 91 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 92
88 kbuf[0] = '\0';
89#ifdef X_HAVE_UTF8_STRING 93#ifdef X_HAVE_UTF8_STRING
94 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 95 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
91 KBUFSZ, &keysym, &status_return); 96 KBUFSZ, &keysym, &status_return);
92#else 97 else
98#endif
99 {
100 wchar_t wkbuf[KBUFSZ + 1];
101
102 // the XOpenIM manpage lies about hardcoding the locale
103 // at the point of XOpenIM, so temporarily switch locales
104 if (rs[Rs_imLocale])
105 SET_LOCALE (rs[Rs_imLocale]);
106 // assume wchar_t == unicode or better
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 107 len = XwcLookupString (Input_Context, &ev, wkbuf,
94 KBUFSZ, &keysym, &status_return); 108 KBUFSZ, &keysym, &status_return);
95#endif 109 if (rs[Rs_imLocale])
110 SET_LOCALE (locale);
111
112 if (status_return == XLookupChars
113 || status_return == XLookupBoth)
114 {
115 wkbuf[len] = 0;
116 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
117 if (len < 0)
118 len = 0;
119 }
120 else
121 len = 0;
122 }
123
96 valid_keysym = ((status_return == XLookupKeySym) 124 valid_keysym = status_return == XLookupKeySym
97 || (status_return == XLookupBoth)); 125 || status_return == XLookupBoth;
98 } else { 126 }
99 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym, 127 else
100 &R->compose); 128#endif
101 valid_keysym = 1;
102 } 129 {
103#else /* USE_XIM */
104 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym, 130 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
105 &R->compose); 131 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 } 132 }
118#endif /* USE_XIM */
119 133
120#ifdef USE_XIM
121 if (valid_keysym) 134 if (valid_keysym)
122#endif
123 { 135 {
124/* for some backwards compatibility */ 136 /* for some backwards compatibility */
125#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 137#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
126# ifdef HOTKEY_CTRL 138# ifdef HOTKEY_CTRL
127 if (ctrl) { 139 if (ctrl)
128# else 140# else
129 if (meta) { 141 if (meta)
130# endif 142# endif
143 {
131 if (keysym == R->ks_bigfont) { 144 if (keysym == ks_bigfont)
132 rxvt_change_font(aR_ 0, FONT_UP); 145 {
133 return; 146 change_font (FONT_UP);
147 return;
148 }
134 } else if (keysym == R->ks_smallfont) { 149 else if (keysym == ks_smallfont)
135 rxvt_change_font(aR_ 0, FONT_DN); 150 {
136 return; 151 change_font (FONT_DN);
137 } 152 return;
138 } 153 }
154 }
139#endif 155#endif
140 156
141 if (R->TermWin.saveLines) { 157 if (TermWin.saveLines)
158 {
142#ifdef UNSHIFTED_SCROLLKEYS 159#ifdef UNSHIFTED_SCROLLKEYS
143 if (!ctrl && !meta) { 160 if (!ctrl && !meta)
161 {
144#else 162#else
145 if (IS_SCROLL_MOD) { 163 if (IS_SCROLL_MOD)
164 {
146#endif 165#endif
147 int lnsppg; 166 int lnsppg;
148 167
149#ifdef PAGING_CONTEXT_LINES 168#ifdef PAGING_CONTEXT_LINES
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES; 169 lnsppg = TermWin.nrow - PAGING_CONTEXT_LINES;
151#else 170#else
152 lnsppg = R->TermWin.nrow * 4 / 5; 171 lnsppg = TermWin.nrow * 4 / 5;
153#endif 172#endif
154 if (keysym == XK_Prior) { 173 if (keysym == XK_Prior)
155 rxvt_scr_page(aR_ UP, lnsppg); 174 {
156 return; 175 scr_page (UP, lnsppg);
176 return;
177 }
157 } else if (keysym == XK_Next) { 178 else if (keysym == XK_Next)
158 rxvt_scr_page(aR_ DN, lnsppg); 179 {
159 return; 180 scr_page (DN, lnsppg);
160 } 181 return;
161 } 182 }
183 }
162#ifdef SCROLL_ON_UPDOWN_KEYS 184#ifdef SCROLL_ON_UPDOWN_KEYS
163 if (IS_SCROLL_MOD) { 185 if (IS_SCROLL_MOD)
164 if (keysym == XK_Up) { 186 {
165 rxvt_scr_page(aR_ UP, 1); 187 if (keysym == XK_Up)
166 return; 188 {
189 scr_page (UP, 1);
190 return;
191 }
167 } else if (keysym == XK_Down) { 192 else if (keysym == XK_Down)
168 rxvt_scr_page(aR_ DN, 1); 193 {
169 return; 194 scr_page (DN, 1);
170 } 195 return;
171 } 196 }
197 }
172#endif 198#endif
173#ifdef SCROLL_ON_HOMEEND_KEYS 199#ifdef SCROLL_ON_HOMEEND_KEYS
174 if (IS_SCROLL_MOD) { 200 if (IS_SCROLL_MOD)
175 if (keysym == XK_Home) { 201 {
176 rxvt_scr_move_to(aR_ 0, 1); 202 if (keysym == XK_Home)
177 return; 203 {
204 scr_move_to (0, 1);
205 return;
206 }
178 } else if (keysym == XK_End) { 207 else if (keysym == XK_End)
179 rxvt_scr_move_to(aR_ 1, 0); 208 {
180 return; 209 scr_move_to (1, 0);
181 } 210 return;
182 } 211 }
212 }
183#endif 213#endif
184 } 214 }
185 215
186 if (shft) { 216 if (shft)
217 {
187 /* Shift + F1 - F10 generates F11 - F20 */ 218 /* Shift + F1 - F10 generates F11 - F20 */
188 if (keysym >= XK_F1 && keysym <= XK_F10) { 219 if (keysym >= XK_F1 && keysym <= XK_F10)
220 {
189 keysym += (XK_F11 - XK_F1); 221 keysym += (XK_F11 - XK_F1);
190 shft = 0; /* turn off Shift */ 222 shft = 0; /* turn off Shift */
223 }
191 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) { 224 else if (!ctrl && !meta && (PrivateModes & PrivMode_ShiftKeys))
192 switch (keysym) { 225 {
193 /* normal XTerm key bindings */ 226 switch (keysym)
227 {
228 /* normal XTerm key bindings */
194 case XK_Insert: /* Shift+Insert = paste mouse selection */ 229 case XK_Insert: /* Shift+Insert = paste mouse selection */
195 rxvt_selection_request(aR_ ev->time, 0, 0); 230 selection_request (ev.time, 0, 0);
196 return; 231 return;
197 /* rxvt extras */ 232 /* rxvt extras */
198 case XK_KP_Add: /* Shift+KP_Add = bigger font */ 233 case XK_KP_Add: /* Shift+KP_Add = bigger font */
199 rxvt_change_font(aR_ 0, FONT_UP); 234 change_font (FONT_UP);
200 return; 235 return;
201 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */ 236 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
202 rxvt_change_font(aR_ 0, FONT_DN); 237 change_font (FONT_DN);
203 return; 238 return;
204 } 239 }
205 } 240 }
206 } 241 }
207#ifdef PRINTPIPE 242#ifdef PRINTPIPE
208 if (keysym == XK_Print) { 243 if (keysym == XK_Print)
209 rxvt_scr_printscreen(aR_ ctrl | shft); 244 {
245 scr_printscreen (ctrl | shft);
210 return; 246 return;
211 } 247 }
212#endif 248#endif
213#ifdef GREEK_SUPPORT
214 if (keysym == R->ks_greekmodeswith) {
215 R->greek_mode = !R->greek_mode;
216 if (R->greek_mode) {
217 rxvt_xterm_seq(aR_ XTerm_title,
218 (greek_getmode() == GREEK_ELOT928
219 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
220 greek_reset();
221 } else
222 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
223 return;
224 }
225#endif
226 249
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 250 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
251 {
228#ifdef KEYSYM_RESOURCE 252#ifdef KEYSYM_RESOURCE
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 253 if (! (shft | ctrl) && Keysym_map[keysym & 0xFF] != NULL)
230 unsigned int l; 254 {
255 unsigned int l;
231 const unsigned char *kbuf0; 256 const unsigned char *kbuf0;
232 const unsigned char ch = C0_ESC; 257 const unsigned char ch = C0_ESC;
233 258
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]); 259 kbuf0 = (Keysym_map[keysym & 0xFF]);
235 l = (unsigned int)*kbuf0++; 260 l = (unsigned int)*kbuf0++;
236 261
237 /* escape prefix */ 262 /* escape prefix */
238 if (meta) 263 if (meta)
239# ifdef META8_OPTION 264# ifdef META8_OPTION
240 if (R->meta_char == C0_ESC) 265 if (meta_char == C0_ESC)
241# endif 266# endif
242 rxvt_tt_write(aR_ &ch, 1); 267 tt_write (&ch, 1);
243 rxvt_tt_write(aR_ kbuf0, l); 268 tt_write (kbuf0, l);
244 return; 269 return;
245 } else 270 }
271 else
246#endif 272#endif
247 { 273 {
248 newlen = 1; 274 newlen = 1;
249 switch (keysym) { 275 switch (keysym)
276 {
250#ifndef NO_BACKSPACE_KEY 277#ifndef NO_BACKSPACE_KEY
251 case XK_BackSpace: 278 case XK_BackSpace:
252 if (R->PrivateModes & PrivMode_HaveBackSpace) { 279 if (PrivateModes & PrivMode_HaveBackSpace)
280 {
253 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace) 281 kbuf[0] = (!! (PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177'; 282 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0'; 283 kbuf[1] = '\0';
256 } else 284 }
257 STRCPY(kbuf, R->key_backspace); 285 else
286 STRCPY (kbuf, key_backspace);
258# ifdef MULTICHAR_SET 287# ifdef MULTICHAR_SET
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) { 288 if ((Options & Opt_mc_hack) && screen.cur.col > 0)
260 int col, row; 289 {
290 int col, row;
261 291
262 newlen = STRLEN(kbuf); 292 newlen = STRLEN (kbuf);
263 col = R->screen.cur.col - 1; 293 col = screen.cur.col - 1;
264 row = R->screen.cur.row + R->TermWin.saveLines; 294 row = screen.cur.row + TermWin.saveLines;
265 if (IS_MULTI2(R->screen.rend[row][col])) 295 if (IS_MULTI2 (screen.rend[row][col]))
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1); 296 MEMMOVE (kbuf + newlen, kbuf, newlen + 1);
267 } 297 }
268# endif 298# endif
269 break; 299 break;
270#endif 300#endif
271#ifndef NO_DELETE_KEY 301#ifndef NO_DELETE_KEY
272 case XK_Delete: 302 case XK_Delete:
273 STRCPY(kbuf, R->key_delete); 303 STRCPY (kbuf, key_delete);
274# ifdef MULTICHAR_SET 304# ifdef MULTICHAR_SET
275 if (R->Options & Opt_mc_hack) { 305 if (Options & Opt_mc_hack)
276 int col, row; 306 {
277 307 int col, row;
278 newlen = STRLEN(kbuf); 308
279 col = R->screen.cur.col; 309 newlen = STRLEN (kbuf);
280 row = R->screen.cur.row + R->TermWin.saveLines; 310 col = screen.cur.col;
281 if (IS_MULTI1(R->screen.rend[row][col])) 311 row = screen.cur.row + TermWin.saveLines;
312 if (IS_MULTI1 (screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1); 313 MEMMOVE (kbuf + newlen, kbuf, newlen + 1);
283 } 314 }
284# endif 315# endif
285 break; 316 break;
286#endif 317#endif
287 case XK_Tab: 318 case XK_Tab:
288 if (shft) 319 if (shft)
289 STRCPY(kbuf, "\033[Z"); 320 STRCPY (kbuf, "\033[Z");
290 else { 321 else
322 {
291#ifdef CTRL_TAB_MAKES_META 323#ifdef CTRL_TAB_MAKES_META
292 if (ctrl) 324 if (ctrl)
293 meta = 1; 325 meta = 1;
294#endif 326#endif
295#ifdef MOD4_TAB_MAKES_META 327#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask) 328 if (ev.state & Mod4Mask)
297 meta = 1; 329 meta = 1;
298#endif 330#endif
299 newlen = 0; 331 newlen = 0;
300 } 332 }
301 break; 333 break;
302
303 334
304#ifdef XK_KP_Left 335#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */ 336 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */ 337 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */ 338 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */ 339 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 340 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
310 STRCPY(kbuf, "\033OZ"); 341 {
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 342 STRCPY (kbuf, "\033OZ");
312 break; 343 kbuf[2] = "txvr"[keysym - XK_KP_Left];
313 } else 344 break;
345 }
346 else
314 /* translate to std. cursor key */ 347 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left); 348 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */ 349 /* FALLTHROUGH */
317#endif 350#endif
318 case XK_Up: /* "\033[A" */ 351 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */ 352 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */ 353 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */ 354 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z"); 355 STRCPY (kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]); 356 kbuf[2] = "DACB"[keysym - XK_Left];
324 /* do Shift first */ 357 /* do Shift first */
325 if (shft) 358 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]); 359 kbuf[2] = "dacb"[keysym - XK_Left];
327 else if (ctrl) { 360 else if (ctrl)
328 kbuf[1] = 'O'; 361 {
329 kbuf[2] = ("dacb"[keysym - XK_Left]); 362 kbuf[1] = 'O';
330 } else if (R->PrivateModes & PrivMode_aplCUR) 363 kbuf[2] = "dacb"[keysym - XK_Left];
331 kbuf[1] = 'O'; 364 }
365 else if (PrivateModes & PrivMode_aplCUR)
366 kbuf[1] = 'O';
332#ifdef MULTICHAR_SET 367#ifdef MULTICHAR_SET
333 //TODO: ?? 368 //TODO: ??
334 if (R->Options & Opt_mc_hack) { 369 if (Options & Opt_mc_hack)
335 int col, row, m; 370 {
371 int col, row, m;
336 372
337 col = R->screen.cur.col; 373 col = screen.cur.col;
338 row = R->screen.cur.row + R->TermWin.saveLines; 374 row = screen.cur.row + TermWin.saveLines;
339 m = 0; 375 m = 0;
340 if (keysym == XK_Right 376 if (keysym == XK_Right
341 && IS_MULTI1(R->screen.rend[row][col])) 377 && IS_MULTI1 (screen.rend[row][col]))
342 m = 1; 378 m = 1;
343 else if (keysym == XK_Left) { 379 else if (keysym == XK_Left)
344 if (col > 0) { 380 {
345 if (IS_MULTI2(R->screen.rend[row][col - 1])) 381 if (col > 0)
346 m = 1; 382 {
347 } else if (R->screen.cur.row > 0) { 383 if (IS_MULTI2 (screen.rend[row][col - 1]))
348 col = R->screen.tlen[--row]; 384 m = 1;
349 if (col == -1) 385 }
350 col = R->TermWin.ncol - 1; 386 else if (screen.cur.row > 0)
351 else 387 {
352 col--; 388 col = screen.tlen[--row];
353 if (col > 0 389 if (col == -1)
354 && IS_MULTI2(R->screen.rend[row][col])) 390 col = TermWin.ncol - 1;
355 m = 1; 391 else
356 } 392 col--;
357 } 393 if (col > 0
358 if (m) 394 && IS_MULTI2 (screen.rend[row][col]))
359 MEMMOVE(kbuf + 3, kbuf, 3 + 1); 395 m = 1;
360 } 396 }
397 }
398 if (m)
399 MEMMOVE (kbuf + 3, kbuf, 3 + 1);
400 }
361#endif 401#endif
362 break; 402 break;
363 403
364#ifndef UNSHIFTED_SCROLLKEYS 404#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior 405# ifdef XK_KP_Prior
366 case XK_KP_Prior: 406 case XK_KP_Prior:
367 /* allow shift to override */ 407 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 408 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
369 STRCPY(kbuf, "\033Oy"); 409 {
370 break; 410 STRCPY (kbuf, "\033Oy");
371 } 411 break;
372 /* FALLTHROUGH */ 412 }
413 /* FALLTHROUGH */
373# endif 414# endif
374 case XK_Prior: 415 case XK_Prior:
375 STRCPY(kbuf, "\033[5~"); 416 STRCPY (kbuf, "\033[5~");
376 break; 417 break;
377# ifdef XK_KP_Next 418# ifdef XK_KP_Next
378 case XK_KP_Next: 419 case XK_KP_Next:
379 /* allow shift to override */ 420 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 421 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
381 STRCPY(kbuf, "\033Os"); 422 {
382 break; 423 STRCPY (kbuf, "\033Os");
383 } 424 break;
384 /* FALLTHROUGH */ 425 }
426 /* FALLTHROUGH */
385# endif 427# endif
386 case XK_Next: 428 case XK_Next:
387 STRCPY(kbuf, "\033[6~"); 429 STRCPY (kbuf, "\033[6~");
388 break; 430 break;
389#endif 431#endif
390 case XK_KP_Enter: 432 case XK_KP_Enter:
391 /* allow shift to override */ 433 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 434 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
393 STRCPY(kbuf, "\033OM"); 435 {
394 } else { 436 STRCPY (kbuf, "\033OM");
395 kbuf[0] = '\r'; 437 }
396 kbuf[1] = '\0'; 438 else
397 } 439 {
398 break; 440 kbuf[0] = '\r';
441 kbuf[1] = '\0';
442 }
443 break;
399 444
400#ifdef XK_KP_Begin 445#ifdef XK_KP_Begin
401 case XK_KP_Begin: 446 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou"); 447 STRCPY (kbuf, "\033Ou");
403 break; 448 break;
404 449
405 case XK_KP_Insert: 450 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op"); 451 STRCPY (kbuf, "\033Op");
407 break; 452 break;
408 453
409 case XK_KP_Delete: 454 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On"); 455 STRCPY (kbuf, "\033On");
411 break; 456 break;
412#endif 457#endif
413 case XK_KP_F1: /* "\033OP" */ 458 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */ 459 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */ 460 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */ 461 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP"); 462 STRCPY (kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1); 463 kbuf[2] += (keysym - XK_KP_F1);
419 break; 464 break;
420 465
421 case XK_KP_Multiply: /* "\033Oj" : "*" */ 466 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */ 467 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */ 468 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */ 469 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */ 470 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */ 471 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */ 472 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */ 473 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */ 474 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */ 475 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */ 476 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */ 477 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */ 478 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */ 479 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */ 480 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */ 481 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */ 482 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 483 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
439 STRCPY(kbuf, "\033Oj"); 484 {
440 kbuf[2] += (keysym - XK_KP_Multiply); 485 STRCPY (kbuf, "\033Oj");
441 } else { 486 kbuf[2] += (keysym - XK_KP_Multiply);
487 }
488 else
489 {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 490 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0'; 491 kbuf[1] = '\0';
444 } 492 }
445 break; 493 break;
446 494
447 case XK_Find: 495 case XK_Find:
448 STRCPY(kbuf, "\033[1~"); 496 STRCPY (kbuf, "\033[1~");
449 break; 497 break;
450 case XK_Insert: 498 case XK_Insert:
451 STRCPY(kbuf, "\033[2~"); 499 STRCPY (kbuf, "\033[2~");
452 break; 500 break;
453#ifdef DXK_Remove /* support for DEC remove like key */ 501#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove: 502 case DXK_Remove:
455 /* FALLTHROUGH */ 503 /* FALLTHROUGH */
456#endif 504#endif
457 case XK_Execute: 505 case XK_Execute:
458 STRCPY(kbuf, "\033[3~"); 506 STRCPY (kbuf, "\033[3~");
459 break; 507 break;
460 case XK_Select: 508 case XK_Select:
461 STRCPY(kbuf, "\033[4~"); 509 STRCPY (kbuf, "\033[4~");
462 break; 510 break;
463#ifdef XK_KP_End 511#ifdef XK_KP_End
464 case XK_KP_End: 512 case XK_KP_End:
465 /* allow shift to override */ 513 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 514 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
467 STRCPY(kbuf, "\033Oq"); 515 {
468 break; 516 STRCPY (kbuf, "\033Oq");
469 } 517 break;
470 /* FALLTHROUGH */ 518 }
519 /* FALLTHROUGH */
471#endif 520#endif
472 case XK_End: 521 case XK_End:
473 STRCPY(kbuf, KS_END); 522 STRCPY (kbuf, KS_END);
474 break; 523 break;
475#ifdef XK_KP_Home 524#ifdef XK_KP_Home
476 case XK_KP_Home: 525 case XK_KP_Home:
477 /* allow shift to override */ 526 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 527 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
479 STRCPY(kbuf, "\033Ow"); 528 {
480 break; 529 STRCPY (kbuf, "\033Ow");
481 } 530 break;
482 /* FALLTHROUGH */ 531 }
532 /* FALLTHROUGH */
483#endif 533#endif
484 case XK_Home: 534 case XK_Home:
485 STRCPY(kbuf, KS_HOME); 535 STRCPY (kbuf, KS_HOME);
486 break; 536 break;
487 537
488#define FKEY(n, fkey) \ 538#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 539 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
490 540
491 case XK_F1: /* "\033[11~" */ 541 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */ 542 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */ 543 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */ 544 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */ 545 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1); 546 FKEY (11, XK_F1);
497 break; 547 break;
498 case XK_F6: /* "\033[17~" */ 548 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */ 549 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */ 550 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */ 551 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */ 552 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6); 553 FKEY (17, XK_F6);
504 break; 554 break;
505 case XK_F11: /* "\033[23~" */ 555 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */ 556 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */ 557 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */ 558 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11); 559 FKEY (23, XK_F11);
510 break; 560 break;
511 case XK_F15: /* "\033[28~" */ 561 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */ 562 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15); 563 FKEY (28, XK_F15);
514 break; 564 break;
515 case XK_Help: /* "\033[28~" */ 565 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help); 566 FKEY (28, XK_Help);
517 break; 567 break;
518 case XK_Menu: /* "\033[29~" */ 568 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu); 569 FKEY (29, XK_Menu);
520 break; 570 break;
521 case XK_F17: /* "\033[31~" */ 571 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */ 572 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */ 573 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */ 574 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */ 575 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */ 576 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */ 577 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */ 578 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */ 579 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */ 580 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */ 581 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */ 582 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */ 583 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */ 584 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */ 585 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */ 586 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */ 587 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */ 588 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */ 589 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17); 590 FKEY (31, XK_F17);
541 break; 591 break;
542#undef FKEY 592#undef FKEY
543 default: 593 default:
544 newlen = 0; 594 newlen = 0;
545 break; 595 break;
546 } 596 }
547 if (newlen) 597 if (newlen)
548 len = STRLEN(kbuf); 598 len = STRLEN (kbuf);
549 } 599 }
550 /* 600 /*
551 * Pass meta for all function keys, if 'meta' option set 601 * Pass meta for all function keys, if 'meta' option set
552 */ 602 */
553#ifdef META8_OPTION 603#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0) 604 if (meta && (meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80; 605 kbuf[len - 1] |= 0x80;
556#endif 606#endif
607
608 }
557 } else if (ctrl && keysym == XK_minus) { 609 else if (ctrl && keysym == XK_minus)
610 {
558 len = 1; 611 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 612 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else { 613 }
614 else
615 {
561#ifdef META8_OPTION 616#ifdef META8_OPTION
562 /* set 8-bit on */ 617 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) { 618 if (meta && (meta_char == 0x80))
564 unsigned char *ch; 619 {
620 unsigned char *ch;
565 621
566 for (ch = kbuf; ch < kbuf + len; ch++) 622 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80; 623 *ch |= 0x80;
568 meta = 0; 624 meta = 0;
625 }
626#endif
627 /* nil */ ;
628 }
569 } 629 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578 630
579 if (len <= 0) 631 if (len <= 0)
580 return; /* not mapped */ 632 return; /* not mapped */
581 633
582 if (R->Options & Opt_scrollTtyKeypress) 634 if (Options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) { 635 if (TermWin.view_start)
584 R->TermWin.view_start = 0; 636 {
585 R->want_refresh = 1; 637 TermWin.view_start = 0;
586 } 638 want_refresh = 1;
639 }
587 640
588/* 641 /*
589 * these modifications only affect the static keybuffer 642 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~' 643 * pass Shift/Control indicators for function keys ending with `~'
591 * 644 *
592 * eg, 645 * eg,
593 * Prior = "ESC[5~" 646 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$" 647 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^" 648 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@" 649 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 650 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */ 651 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 652 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 653 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601 654
602/* escape prefix */ 655 /* escape prefix */
603 if (meta 656 if (meta
604#ifdef META8_OPTION 657#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC) 658 && (meta_char == C0_ESC)
606#endif 659#endif
607 ) { 660 )
661 {
608 const unsigned char ch = C0_ESC; 662 const unsigned char ch = C0_ESC;
609 663
610 rxvt_tt_write(aR_ &ch, 1); 664 tt_write (&ch, 1);
611 } 665 }
612#ifdef DEBUG_CMD 666#ifdef DEBUG_CMD
667 if (debug_key)
613 if (debug_key) { /* Display keyboard buffer contents */ 668 { /* Display keyboard buffer contents */
614 char *p; 669 char *p;
615 int i; 670 int i;
616 671
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 672 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++) 673 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 674 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n"); 675 fprintf (stderr, "'\n");
621 } 676 }
622#endif /* DEBUG_CMD */ 677#endif /* DEBUG_CMD */
623 rxvt_tt_write(aR_ kbuf, (unsigned int)len); 678 tt_write (kbuf, (unsigned int)len);
624} 679}
625/*}}} */ 680/*}}} */
626 681
627#if (MENUBAR_MAX) 682#if (MENUBAR_MAX)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 683/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
629/* attempt to `write' count to the input buffer */ 684/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int 685unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 686rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
633{ 687{
634 unsigned int n, s; 688 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638 689
639 n = cmdbuf_ptr - cmdbuf_base; 690 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 691 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
641 if (n > 0 && s < count) { 692 if (n > 0 && s < count)
693 {
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 694 MEMMOVE (cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 695 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base; 696 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n; 697 cmdbuf_endp -= n;
646 s += n; 698 s += n;
647 } 699 }
648 if (count > s) { 700 if (count > s)
701 {
649 rxvt_print_error("data loss: cmd_write too large"); 702 rxvt_print_error ("data loss: cmd_write too large");
650 count = s; 703 count = s;
651 } 704 }
652 for (; count--;) 705 for (; count--;)
653 *cmdbuf_endp++ = *str++; 706 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr;
655 R->cmdbuf_endp = cmdbuf_endp;
656 return 0; 707 return 0;
657} 708}
658#endif /* MENUBAR_MAX */ 709#endif /* MENUBAR_MAX */
659 710
660void 711void
661rxvt_term::process_x_events () 712rxvt_term::flush ()
662{ 713{
663 do 714#ifdef TRANSPARENT
715 if (want_full_refresh)
664 { 716 {
665 XEvent xev; 717 want_full_refresh = 0;
666 718 scr_clear ();
667 XNextEvent (Xdisplay, &xev); 719 scr_touch (false);
668#if defined(CURSOR_BLINK)
669 if ((Options & Opt_cursorBlink)
670 && xev.type == KeyPress) {
671 if (hidden_cursor) {
672 hidden_cursor = 0;
673 want_refresh = 1; 720 want_refresh = 1;
674 }
675 want_keypress_time = 1;
676 } 721 }
677#endif 722#endif
678 723
679#if defined(POINTER_BLANK) 724 if (want_refresh)
680 if ((Options & Opt_pointerBlank) 725 {
681 && (pointerBlankDelay > 0)) { 726 scr_refresh (refresh_type);
682 if (xev.type == MotionNotify 727 scrollbar_show (1);
683 || xev.type == ButtonPress
684 || xev.type == ButtonRelease) {
685 if (hidden_pointer)
686 rxvt_pointer_unblank(aR);
687 want_motion_time = 1;
688 }
689 if (xev.type == KeyPress && hidden_pointer == 0)
690 rxvt_pointer_blank (this);
691 }
692#endif
693
694#ifdef USE_XIM 728#ifdef USE_XIM
695 if (!XFilterEvent (&xev, xev.xany.window)) 729 IMSendSpot ();
696#endif 730#endif
697 rxvt_process_x_event (this, &xev); 731
698 } 732 }
699 while (XPending (Xdisplay)); 733
734 display->flush ();
700} 735}
701 736
702void 737void
703rxvt_term::x_cb (io_watcher &w, short revents) 738rxvt_term::check_cb (check_watcher &w)
704{ 739{
705 process_x_events (); 740 SET_R (this);
741 SET_LOCALE (locale);
706 742
707 flush (); 743 flush ();
744}
745
746#ifdef CURSOR_BLINK
747void
748rxvt_term::cursor_blink_cb (time_watcher &w)
749{
750 hidden_cursor = !hidden_cursor;
751 want_refresh = 1;
752
753 w.start (w.at + BLINK_INTERVAL);
754}
755#endif
756
757#ifdef TEXT_BLINK
758void
759rxvt_term::text_blink_cb (time_watcher &w)
760{
761 if (scr_refresh_rend (RS_Blink, RS_Blink))
762 {
763 hidden_text = !hidden_text;
764 want_refresh = 1;
765 w.start (w.at + TEXT_BLINK_INTERVAL);
766 }
767}
768#endif
769
770bool
771rxvt_term::pty_fill ()
772{
773 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
774
775 memmove (cmdbuf_base, cmdbuf_ptr, n);
776 cmdbuf_ptr = cmdbuf_base;
777 cmdbuf_endp = cmdbuf_ptr + n;
778
779 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n);
780
781 if (n > 0)
782 {
783 cmdbuf_endp += n;
784 return true;
785 }
786 else if (n < 0 && errno != EAGAIN)
787 destroy ();
788
789 return false;
790}
791
792void
793rxvt_term::pty_cb (io_watcher &w, short revents)
794{
795 SET_R (this);
796 SET_LOCALE (locale);
797
798 if (revents & EVENT_WRITE)
799 tt_write (0, 0);
800 else if (revents & EVENT_READ)
801 {
802 bool flag = true;
803
804 // loop, but don't allow a single term to monopolize us
805 // the number of loops is fully arbitrary, and thus wrong
806 while (flag && pty_fill ())
807 {
808 if (!seen_input)
809 {
810 seen_input = 1;
811 /* once we know the shell is running, send the screen size. Again! */
812 tt_winch ();
813 }
814
815 uint32_t ch = NOCHAR;
816
817 for (;;)
818 {
819 if (ch == NOCHAR)
820 ch = next_char ();
821
822 if (ch == NOCHAR) // TODO: improve
823 break;
824
825 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
826 {
827 /* Read a text string from the input buffer */
828 uint32_t buf[BUFSIZ];
829 bool refreshnow = false;
830 int nlines = 0;
831 uint32_t *str = buf;
832
833 *str++ = ch;
834
835 for (;;)
836 {
837 ch = next_char ();
838
839 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
840 break;
841 else
842 {
843 *str++ = ch;
844
845 if (ch == '\n')
846 {
847 nlines++;
848 refresh_count++;
849
850 if (! (Options & Opt_jumpScroll)
851 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
852 {
853 refreshnow = true;
854 flag = false;
855 ch = NOCHAR;
856 break;
857 }
858
859 // scr_add_lines only works for nlines < TermWin.nrow - 1.
860 if (nlines >= TermWin.nrow - 1)
861 {
862 scr_add_lines (buf, nlines, str - buf);
863 nlines = 0;
864 str = buf;
865 }
866 }
867
868 if (str >= buf + BUFSIZ)
869 {
870 ch = NOCHAR;
871 break;
872 }
873 }
874 }
875
876 scr_add_lines (buf, nlines, str - buf);
877
878 /*
879 * If there have been a lot of new lines, then update the screen
880 * What the heck I'll cheat and only refresh less than every page-full.
881 * the number of pages between refreshes is refresh_limit, which
882 * is incremented here because we must be doing flat-out scrolling.
883 *
884 * refreshing should be correct for small scrolls, because of the
885 * time-out
886 */
887 if (refreshnow)
888 {
889 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
890 refresh_limit++;
891
892 scr_refresh (refresh_type);
893 }
894
895 }
896 else
897 {
898 switch (ch)
899 {
900 default:
901 process_nonprinting (ch);
902 break;
903 case C0_ESC: /* escape char */
904 process_escape_seq ();
905 break;
906 /*case 0x9b: */ /* CSI */
907 /* process_csi_seq (); */
908 }
909
910 ch = NOCHAR;
911 }
912 }
913 }
914 }
708} 915}
709 916
710// read the next character, currently handles UTF-8 917// read the next character, currently handles UTF-8
711// will probably handle all sorts of other stuff in the future 918// will probably handle all sorts of other stuff in the future
712uint32_t 919uint32_t
713rxvt_term::next_char () 920rxvt_term::next_char ()
714{ 921{
715 struct mbstate &s = mbstate;
716
717 while (cmdbuf_ptr < cmdbuf_endp) 922 while (cmdbuf_ptr < cmdbuf_endp)
718 { 923 {
719 uint8_t ch = *cmdbuf_ptr; 924 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh
720
721 if (s.cnt)
722 {
723 if ((ch & 0xc0) == 0x80)
724 {
725 cmdbuf_ptr++;
726
727 /* continuation */
728 s.reg = (s.reg << 6) | (ch & 0x7f);
729
730 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
731 return s.reg;
732
733 continue;
734 }
735 else
736 {
737 s.cnt = 0;
738 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
739 }
740 }
741
742 if ((ch & 0xc0) == 0xc0)
743 {
744 cmdbuf_ptr++; 925 return *cmdbuf_ptr++;
745 926
746 /* first byte */ 927 wchar_t wc;
747 s.orig = ch; /* for broken encodings */ 928 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
748 s.reg = ch; 929
749 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 930 if (len == (size_t)-2)
750 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 931 return NOCHAR;
751 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 932
752 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 933 if (len == (size_t)-1)
753 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 934 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
754 } 935
755 else 936 // assume wchar == unicode
756 { 937 cmdbuf_ptr += len;
757 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
758 return ch; 938 return wc;
759 }
760 } 939 }
761 940
762 return NOCHAR; 941 return NOCHAR;
763} 942}
764 943
765bool
766rxvt_term::pty_fill (size_t count)
767{
768 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
769
770 memmove (cmdbuf_base, cmdbuf_ptr, n);
771 cmdbuf_ptr = cmdbuf_base;
772 cmdbuf_endp = cmdbuf_ptr + n;
773
774 n = read (cmd_fd, cmdbuf_endp, count);
775
776 if (n > 0)
777 {
778 cmdbuf_endp += n;
779 return true;
780 }
781 else if (n < 0 && errno == EAGAIN)
782 return false;
783
784 rxvt_clean_exit();
785 exit(EXIT_FAILURE); /* bad order of events? */
786}
787
788void
789rxvt_term::pty_cb (io_watcher &w, short revents)
790{
791 while (pty_fill (BUFSIZ - (cmdbuf_endp - cmdbuf_ptr)))
792 {
793 /* once we know the shell is running, send the screen size. Again! */
794 //ch = rxvt_cmd_getc(aR); /* wait for something */
795 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
796
797 uint32_t ch = NOCHAR;
798
799 for (;;)
800 {
801 if (ch == NOCHAR)
802 ch = next_char ();
803
804 if (ch == NOCHAR) // TODO: improve
805 break;
806
807 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
808 {
809 /* Read a text string from the input buffer */
810 uint32_t buf[BUFSIZ];
811 bool refreshnow = false;
812 int nlines = 0;
813 uint32_t *str = buf;
814
815 *str++ = ch;
816
817 for (;;)
818 {
819 ch = next_char ();
820
821 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
822 break;
823 else
824 {
825 *str++ = ch;
826
827 if (ch == '\n')
828 {
829 nlines++;
830 refresh_count++;
831
832 if (!(Options & Opt_jumpScroll)
833 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
834 {
835 refreshnow = true;
836 ch = NOCHAR;
837 break;
838 }
839 }
840
841 if (str >= buf + BUFSIZ)
842 {
843 ch = NOCHAR;
844 break;
845 }
846 }
847 }
848
849 rxvt_scr_add_lines (this, buf, nlines, str - buf);
850
851 /*
852 * If there have been a lot of new lines, then update the screen
853 * What the heck I'll cheat and only refresh less than every page-full.
854 * the number of pages between refreshes is refresh_limit, which
855 * is incremented here because we must be doing flat-out scrolling.
856 *
857 * refreshing should be correct for small scrolls, because of the
858 * time-out
859 */
860 if (refreshnow)
861 {
862 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
863 refresh_limit++;
864
865 rxvt_scr_refresh (this, refresh_type);
866 }
867
868 }
869 else
870 {
871 switch (ch)
872 {
873 default:
874 rxvt_process_nonprinting (this, ch);
875 break;
876 case C0_ESC: /* escape char */
877 rxvt_process_escape_seq (this);
878 break;
879 /*case 0x9b: */ /* CSI */
880 /* rxvt_process_csi_seq (this); */
881 }
882
883 ch = NOCHAR;
884 }
885 }
886 }
887
888 flush ();
889}
890
891void
892rxvt_term::flush ()
893{
894#ifdef TRANSPARENT
895 if (want_full_refresh)
896 {
897 want_full_refresh = 0;
898 rxvt_scr_clear (this);
899 rxvt_scr_touch (this, False);
900 want_refresh = 1;
901 }
902#endif
903
904 if (want_refresh)
905 {
906 rxvt_scr_refresh (this, refresh_type);
907 rxvt_scrollbar_show (this, 1);
908#ifdef USE_XIM
909 rxvt_IMSendSpot (this);
910#endif
911 }
912
913 XFlush (Xdisplay);
914}
915
916/* rxvt_cmd_getc() - Return next input character */ 944/* rxvt_cmd_getc () - Return next input character */
917/* 945/*
918 * Return the next input character after first passing any keyboard input 946 * Return the next input character after first passing any keyboard input
919 * to the command. 947 * to the command.
920 */ 948 */
921/* INTPROTO */
922uint32_t 949uint32_t
923rxvt_cmd_getc(pR) 950rxvt_term::cmd_getc ()
924{ 951{
925 for (;;) 952 for (;;)
926 { 953 {
927 uint32_t c = R->next_char (); 954 uint32_t c = next_char ();
928 if (c != NOCHAR) 955 if (c != NOCHAR)
929 return c; 956 return c;
930 957
931 // incomplete sequences should occur rarely, still, a better solution 958 // incomplete sequences should occur rarely, still, a better solution
932 // would be preferred. either setjmp/longjmp or better design. 959 // would be preferred. either setjmp/longjmp or better design.
933 fcntl (R->cmd_fd, F_SETFL, 0); 960 fcntl (cmd_fd, F_SETFL, 0);
934 R->pty_fill (1); 961 pty_fill ();
935 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK); 962 fcntl (cmd_fd, F_SETFL, O_NONBLOCK);
963 }
964}
965
966#ifdef POINTER_BLANK
967void
968rxvt_term::pointer_unblank ()
969{
970 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
971 recolour_cursor ();
972
973 hidden_pointer = 0;
974
975 if (Options & Opt_pointerBlank)
976 pointer_ev.start (NOW + pointerBlankDelay);
977}
978
979void
980rxvt_term::pointer_blank ()
981{
982 if (! (Options & Opt_pointerBlank))
983 return;
984
985 XDefineCursor (display->display, TermWin.vt, blank_cursor);
986 XFlush (display->display);
987
988 hidden_pointer = 1;
989}
990
991void
992rxvt_term::pointer_cb (time_watcher &w)
993{
994 SET_R (this);
995 SET_LOCALE (locale);
996
997 pointer_blank ();
998}
999#endif
1000
1001void
1002rxvt_term::mouse_report (const XButtonEvent &ev)
1003{
1004 int button_number, key_state = 0;
1005 int x, y;
1006
1007 x = ev.x;
1008 y = ev.y;
1009 pixel_position (&x, &y);
1010
1011 if (MEvent.button == AnyButton)
936 } 1012 {
1013 button_number = 3;
1014 }
1015 else
1016 {
1017 button_number = MEvent.button - Button1;
1018 /* add 0x3D for wheel events, like xterm does */
1019 if (button_number >= 3)
1020 button_number += (64 - 3);
1021 }
937 1022
938#define TIMEOUT_USEC 5000 1023 if (PrivateModes & PrivMode_MouseX10)
939 fd_set readfds; 1024 {
940 int quick_timeout, select_res; 1025 /*
941 int want_motion_time, want_keypress_time; 1026 * do not report ButtonRelease
942 struct timeval value; 1027 * no state info allowed
943#if defined(POINTER_BLANK) || defined(CURSOR_BLINK) 1028 */
944 struct timeval tp; 1029 key_state = 0;
1030 if (button_number == 3)
1031 return;
1032 }
1033 else
1034 {
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 = ((MEvent.state & ShiftMask) ? 4 : 0)
1043 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1044 + ((MEvent.state & ControlMask) ? 16 : 0);
1045#ifdef MOUSE_REPORT_DOUBLECLICK
1046 key_state += ((MEvent.clicks > 1) ? 32 : 0);
945#endif 1047#endif
946 1048
947 for (;;) { 1049 }
948 /* loop until we can return something */
949 1050
950 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */ 1051#ifdef DEBUG_MOUSEREPORT
951 rxvt_tt_write(aR_ NULL, 0); 1052 fprintf (stderr, "Mouse [");
952 1053 if (key_state & 16)
953#if defined(POINTER_BLANK) || defined(CURSOR_BLINK) 1054 fputc ('C', stderr);
954 tp.tv_sec = 0; /* presume == 0 implies time not yet retrieved */ 1055 if (key_state & 4)
1056 fputc ('S', stderr);
1057 if (key_state & 8)
1058 fputc ('A', stderr);
1059 if (key_state & 32)
1060 fputc ('2', stderr);
1061 fprintf (stderr, "]: <%d>, %d/%d\n",
1062 button_number,
1063 x + 1,
1064 y + 1);
1065#else
1066 tt_printf ("\033[M%c%c%c",
1067 (32 + button_number + key_state),
1068 (32 + x + 1),
1069 (32 + y + 1));
955#endif 1070#endif
1071}
1072
1073#ifdef USING_W11LIB
1074void
1075rxvt_W11_process_x_event (XEvent *ev)
1076{
1077 rxvt_t *r = rxvt_get_r ();
1078
1079 x_cb (*ev);
1080}
1081#endif
1082
1083/*{{{ process an X event */
1084void
1085rxvt_term::x_cb (XEvent &ev)
1086{
1087 SET_R (this);
1088 SET_LOCALE (locale);
1089
956#if defined(CURSOR_BLINK) 1090#if defined(CURSOR_BLINK)
957 want_keypress_time = 0; 1091 if ((Options & Opt_cursorBlink) && ev.type == KeyPress)
1092 {
1093 if (hidden_cursor)
1094 {
1095 hidden_cursor = 0;
1096 want_refresh = 1;
1097 }
1098
1099 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1100 }
958#endif 1101#endif
1102
959#if defined(POINTER_BLANK) 1103#if defined(POINTER_BLANK)
960 want_motion_time = 0; 1104 if ((Options & Opt_pointerBlank) && pointerBlankDelay > 0)
961#endif 1105 {
1106 if (ev.type == MotionNotify
1107 || ev.type == ButtonPress
1108 || ev.type == ButtonRelease)
1109 if (hidden_pointer)
1110 pointer_unblank ();
962 1111
963 if (XPending (R->Xdisplay)) 1112 if (ev.type == KeyPress && hidden_pointer == 0)
1113 pointer_blank ();
1114 }
1115#endif
1116
1117#ifdef USE_XIM
1118 if (XFilterEvent (&ev, None))
1119 return;
1120#endif
1121
1122 Window unused_root, unused_child;
1123 int unused_root_x, unused_root_y;
1124 unsigned int unused_mask;
1125
1126#ifdef DEBUG_X
1127 const char *const eventnames[] =
1128 { /* mason - this matches my system */
1129 "",
1130 "",
1131 "KeyPress",
1132 "KeyRelease",
1133 "ButtonPress",
1134 "ButtonRelease",
1135 "MotionNotify",
1136 "EnterNotify",
1137 "LeaveNotify",
1138 "FocusIn",
1139 "FocusOut",
1140 "KeymapNotify",
1141 "Expose",
1142 "GraphicsExpose",
1143 "NoExpose",
1144 "VisibilityNotify",
1145 "CreateNotify",
1146 "DestroyNotify",
1147 "UnmapNotify",
1148 "MapNotify",
1149 "MapRequest",
1150 "ReparentNotify",
1151 "ConfigureNotify",
1152 "ConfigureRequest",
1153 "GravityNotify",
1154 "ResizeRequest",
1155 "CirculateNotify",
1156 "CirculateRequest",
1157 "PropertyNotify",
1158 "SelectionClear",
1159 "SelectionRequest",
1160 "SelectionNotify",
1161 "ColormapNotify",
1162 "ClientMessage",
1163 "MappingNotify"
1164 };
1165#endif
1166
1167#ifdef DEBUG_X
1168 struct timeval tp;
1169 struct tm *ltt;
1170 (void)gettimeofday (&tp, NULL);
1171 ltt = localtime (& (tp.tv_sec));
1172 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));
1173#endif
1174
1175 switch (ev.type)
1176 {
1177 case KeyPress:
1178 lookup_key (ev.xkey);
1179 break;
1180
1181#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1182 case KeyRelease:
1183 {
1184 if (! (ev.xkey.state & ControlMask))
1185 mouse_slip_wheel_speed = 0;
1186 else
1187 {
1188 KeySym ks;
1189
1190 ks = XKeycodeToKeysym (display->display, ev.xkey.keycode, 0);
1191 if (ks == XK_Control_L || ks == XK_Control_R)
1192 mouse_slip_wheel_speed = 0;
1193 }
1194 break;
1195 }
1196#endif
1197
1198 case ButtonPress:
1199 button_press (ev.xbutton);
1200 break;
1201
1202 case ButtonRelease:
1203 button_release (ev.xbutton);
1204 break;
1205
1206 case ClientMessage:
1207 if (ev.xclient.format == 32
1208 && (Atom)ev.xclient.data.l[0] == xa[XA_WMDELETEWINDOW])
1209 destroy ();
1210#ifdef OFFIX_DND
1211 /* OffiX Dnd (drag 'n' drop) protocol */
1212 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1213 && (ev.xclient.data.l[0] == DndFile
1214 || ev.xclient.data.l[0] == DndDir
1215 || ev.xclient.data.l[0] == DndLink))
964 { 1216 {
965 R->process_x_events (); 1217 /* Get Dnd data */
1218 Atom ActualType;
1219 int ActualFormat;
1220 unsigned char *data;
1221 unsigned long Size, RemainingBytes;
966 1222
967 /* in case button actions pushed chars to cmdbuf */ 1223 XGetWindowProperty (display->display, display->root,
968 if (R->cmdbuf_ptr < R->cmdbuf_endp) 1224 xa[XA_DNDSELECTION],
969 return *R->cmdbuf_ptr++; 1225 0L, 1000000L,
970 } 1226 False, AnyPropertyType,
1227 &ActualType, &ActualFormat,
1228 &Size, &RemainingBytes,
1229 &data);
1230 XChangeProperty (display->display, display->root,
1231 XA_CUT_BUFFER0, XA_STRING,
1232 8, PropModeReplace,
1233 data, STRLEN (data));
1234 selection_paste (display->root, XA_CUT_BUFFER0, True);
1235 XSetInputFocus (display->display, display->root, RevertToNone, CurrentTime);
1236 }
1237#endif /* OFFIX_DND */
1238 break;
971 1239
1240 case MappingNotify:
1241 XRefreshKeyboardMapping (& (ev.xmapping));
1242 break;
1243
1244 /*
1245 * XXX: this is not the _current_ arrangement
1246 * Here's my conclusion:
1247 * If the window is completely unobscured, use bitblt's
1248 * to scroll. Even then, they're only used when doing partial
1249 * screen scrolling. When partially obscured, we have to fill
1250 * in the GraphicsExpose parts, which means that after each refresh,
1251 * we need to wait for the graphics expose or Noexpose events,
1252 * which ought to make things real slow!
1253 */
1254 case VisibilityNotify:
1255 switch (ev.xvisibility.state)
1256 {
1257 case VisibilityUnobscured:
1258 refresh_type = FAST_REFRESH;
1259 break;
1260 case VisibilityPartiallyObscured:
1261 refresh_type = SLOW_REFRESH;
1262 break;
1263 default:
1264 refresh_type = NO_REFRESH;
1265 break;
1266 }
1267 break;
1268
1269 case FocusIn:
1270 if (!TermWin.focus)
1271 {
1272 TermWin.focus = 1;
1273 want_refresh = 1;
1274#ifdef USE_XIM
1275 if (Input_Context != NULL)
1276 XSetICFocus (Input_Context);
1277#endif
972#if defined(CURSOR_BLINK) 1278#ifdef CURSOR_BLINK
973 if (want_keypress_time) { 1279 if (Options & Opt_cursorBlink)
974 (void)gettimeofday(&tp, NULL); 1280 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
975 R->lastcursorchange.tv_sec = tp.tv_sec;
976 R->lastcursorchange.tv_usec = tp.tv_usec;
977 }
978#endif 1281#endif
979#if defined(POINTER_BLANK)
980 if (want_motion_time) {
981 if (!tp.tv_sec)
982 (void)gettimeofday(&tp, NULL);
983 R->lastmotion.tv_sec = tp.tv_sec;
984 R->lastmotion.tv_usec = tp.tv_usec;
985 }
986#endif
987 1282
988/* 1283 }
989 * the command input buffer is empty and we have no pending X events 1284 break;
990 */
991 quick_timeout = 0;
992 1285
993#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 1286 case FocusOut:
994 if (R->mouse_slip_wheel_speed) { 1287 if (TermWin.focus)
995 quick_timeout = 1; 1288 {
996 if (!R->mouse_slip_wheel_delay-- 1289 TermWin.focus = 0;
997 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN, 1290 want_refresh = 1;
998 abs(R->mouse_slip_wheel_speed))) { 1291#ifdef USE_XIM
999 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 1292 if (Input_Context != NULL)
1000 R->refresh_type |= SMOOTH_REFRESH; 1293 XUnsetICFocus (Input_Context);
1001 R->want_refresh = 1;
1002 }
1003 }
1004#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1005#ifdef SELECTION_SCROLLING
1006 if (R->pending_scroll_selection) {
1007 quick_timeout = 1;
1008 if (!R->scroll_selection_delay--
1009 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1010 R->scroll_selection_lines)) {
1011 rxvt_selection_extend(aR_ R->selection_save_x,
1012 R->selection_save_y, R->selection_save_state);
1013 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1014 R->refresh_type |= SMOOTH_REFRESH;
1015 R->want_refresh = 1;
1016 }
1017 }
1018#endif 1294#endif
1019#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1295#ifdef CURSOR_BLINK
1020 if (scrollbar_isUp() || scrollbar_isDn()) { 1296 if (Options & Opt_cursorBlink)
1021 quick_timeout = 1; 1297 cursor_blink_ev.stop ();
1022 if (!R->scroll_arrow_delay-- 1298 hidden_cursor = 0;
1023 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) { 1299#endif
1024 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1025 R->refresh_type |= SMOOTH_REFRESH;
1026 R->want_refresh = 1;
1027 }
1028 }
1029#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1030 1300
1031 FD_ZERO(&readfds); 1301 }
1032 FD_SET(R->cmd_fd, &readfds); 1302 break;
1033 FD_SET(R->Xfd, &readfds);
1034 value.tv_usec = TIMEOUT_USEC;
1035 value.tv_sec = 0;
1036 1303
1037 if (!R->TermWin.mapped) 1304 case ConfigureNotify:
1038 quick_timeout = 0; 1305 if (ev.xconfigure.window == TermWin.parent[0])
1039 else { 1306 {
1040 quick_timeout |= R->want_refresh; 1307 int height, width;
1308
1309 do
1310 { /* Wrap lots of configures into one */
1311 width = ev.xconfigure.width;
1312 height = ev.xconfigure.height;
1313 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1314 }
1315 while (XCheckTypedWindowEvent (display->display, ev.xconfigure.window, ConfigureNotify, &ev));
1316
1317 if (szHint.width != width || szHint.height != height)
1318 {
1319 D_SIZE ((stderr, "Size: Resizing from: %4d x %4d", szHint.width, szHint.height));
1320 resize_all_windows (width, height, 1);
1321 }
1322#ifdef DEBUG_SIZE
1323 else
1324 {
1325 D_SIZE ((stderr, "Size: Not resizing"));
1326 }
1327#endif
1328#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1329 if (Options & Opt_transparent)
1330 {
1331 check_our_parents ();
1332 if (am_transparent)
1333 want_full_refresh = 1;
1334 }
1335#endif
1336
1337 }
1338 break;
1339
1340 case SelectionClear:
1341 display->set_selection_owner (0);
1342 break;
1343
1344 case SelectionNotify:
1345 if (selection_wait == Sel_normal)
1346 selection_paste (ev.xselection.requestor,
1347 ev.xselection.property, True);
1348 break;
1349
1350 case SelectionRequest:
1351 selection_send (ev.xselectionrequest);
1352 break;
1353
1354 case UnmapNotify:
1355 TermWin.mapped = 0;
1356#ifdef TEXT_BLINK
1357 text_blink_ev.stop ();
1358#endif
1359 break;
1360
1361 case MapNotify:
1362 TermWin.mapped = 1;
1363#ifdef TEXT_BLINK
1364 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1365#endif
1366 break;
1367
1041#ifdef TRANSPARENT 1368#ifdef TRANSPARENT
1042 quick_timeout |= R->want_full_refresh;
1043#endif
1044 }
1045
1046#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
1047 {
1048 int set_quick_timeout = 0;
1049 long csdiff, psdiff;
1050
1051#define BLINK_TIME 500000L
1052 csdiff = psdiff = 60000000L; /* or, say, LONG_MAX */
1053# if defined(CURSOR_BLINK)
1054 if (R->Options & Opt_cursorBlink) {
1055 if (!tp.tv_sec) /* didn't get it before so get it now */
1056 (void)gettimeofday(&tp, NULL);
1057
1058 csdiff = (tp.tv_sec - R->lastcursorchange.tv_sec) * 1000000L
1059 + tp.tv_usec - R->lastcursorchange.tv_usec;
1060 if (csdiff > BLINK_TIME) { /* XXX: settable blink times */
1061 R->lastcursorchange.tv_sec = tp.tv_sec;
1062 R->lastcursorchange.tv_usec = tp.tv_usec;
1063 R->hidden_cursor = !R->hidden_cursor;
1064 csdiff = 0;
1065 } else
1066 csdiff = BLINK_TIME - csdiff;
1067 set_quick_timeout = 1;
1068 }
1069# endif
1070# if defined(POINTER_BLANK)
1071 /*
1072 * If we haven't moved the pointer for a while
1073 */
1074 if ((R->Options & Opt_pointerBlank)
1075 && (R->pointerBlankDelay > 0)
1076 && (R->hidden_pointer == 0)) {
1077 long pdelay;
1078
1079 if (!tp.tv_sec) /* didn't get it before so get it now */
1080 (void)gettimeofday(&tp, NULL);
1081 psdiff = (tp.tv_sec - R->lastmotion.tv_sec) * 1000000L
1082 + tp.tv_usec - R->lastmotion.tv_usec;
1083 pdelay = R->pointerBlankDelay * 1000000L;
1084 if (psdiff >= pdelay)
1085 rxvt_pointer_blank(aR);
1086 else {
1087 set_quick_timeout = 1;
1088 psdiff = pdelay - psdiff;
1089 }
1090 }
1091# endif
1092 if (!quick_timeout && set_quick_timeout) {
1093 MIN_IT(csdiff, psdiff);
1094 value.tv_sec = csdiff / 1000000L;
1095 value.tv_usec = csdiff % 1000000L;
1096 quick_timeout = 1;
1097 }
1098 }
1099#endif
1100
1101 if ((select_res = select(R->num_fds, &readfds, NULL, NULL,
1102 (quick_timeout ? &value : NULL))) == 0) {
1103 /* select statement timed out - we're not hard and fast scrolling */
1104 R->refresh_limit = 1;
1105 }
1106#if defined(CURSOR_BLINK)
1107 if (R->Options & Opt_cursorBlink)
1108 R->want_refresh = 1;
1109#endif
1110 }
1111}
1112
1113/* EXTPROTO */
1114void
1115rxvt_pointer_unblank(pR)
1116{
1117 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->TermWin_cursor);
1118 rxvt_recolour_cursor(aR);
1119#ifdef POINTER_BLANK
1120 R->hidden_pointer = 0;
1121 if (R->pointerBlankDelay > 0) {
1122 struct timeval tp;
1123
1124 (void)gettimeofday(&tp, NULL);
1125 R->lastmotion.tv_sec = tp.tv_sec;
1126 R->lastmotion.tv_usec = tp.tv_usec;
1127 }
1128#endif
1129}
1130
1131#ifdef POINTER_BLANK
1132/* INTPROTO */
1133void
1134rxvt_pointer_blank(pR)
1135{
1136 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->pointer_blank);
1137 XFlush(R->Xdisplay);
1138 R->hidden_pointer = 1;
1139}
1140#endif
1141
1142/* INTPROTO */
1143void
1144rxvt_mouse_report(pR_ const XButtonEvent *ev)
1145{
1146 int button_number, key_state = 0;
1147 int x, y;
1148
1149 x = ev->x;
1150 y = ev->y;
1151 rxvt_pixel_position(aR_ &x, &y);
1152
1153 if (R->MEvent.button == AnyButton) {
1154 button_number = 3;
1155 } else {
1156 button_number = R->MEvent.button - Button1;
1157 /* add 0x3D for wheel events, like xterm does */
1158 if (button_number >= 3)
1159 button_number += (64 - 3);
1160 }
1161
1162 if (R->PrivateModes & PrivMode_MouseX10) {
1163 /*
1164 * do not report ButtonRelease
1165 * no state info allowed
1166 */
1167 key_state = 0;
1168 if (button_number == 3)
1169 return;
1170 } else {
1171 /* XTerm mouse reporting needs these values:
1172 * 4 = Shift
1173 * 8 = Meta
1174 * 16 = Control
1175 * plus will add in our own Double-Click reporting
1176 * 32 = Double Click
1177 */
1178 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1179 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1180 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1181#ifdef MOUSE_REPORT_DOUBLECLICK
1182 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1183#endif
1184 }
1185
1186#ifdef DEBUG_MOUSEREPORT
1187 fprintf(stderr, "Mouse [");
1188 if (key_state & 16)
1189 fputc('C', stderr);
1190 if (key_state & 4)
1191 fputc('S', stderr);
1192 if (key_state & 8)
1193 fputc('A', stderr);
1194 if (key_state & 32)
1195 fputc('2', stderr);
1196 fprintf(stderr, "]: <%d>, %d/%d\n",
1197 button_number,
1198 x + 1,
1199 y + 1);
1200#else
1201 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1202 (32 + button_number + key_state),
1203 (32 + x + 1),
1204 (32 + y + 1));
1205#endif
1206}
1207
1208#ifdef USING_W11LIB
1209/* EXTPROTO */
1210void
1211rxvt_W11_process_x_event(XEvent *ev)
1212{
1213 rxvt_t *r = rxvt_get_r();
1214
1215 rxvt_process_x_event(aR_ ev);
1216}
1217#endif
1218
1219/*{{{ process an X event */
1220/* INTPROTO */
1221void
1222rxvt_process_x_event(pR_ XEvent *ev)
1223{
1224 int i, want_timeout;
1225 Window unused_root, unused_child;
1226 int unused_root_x, unused_root_y;
1227 unsigned int unused_mask;
1228 struct timeval tp;
1229
1230#ifdef DEBUG_X
1231 const char *const eventnames[] =
1232 { /* mason - this matches my system */
1233 "",
1234 "",
1235 "KeyPress",
1236 "KeyRelease",
1237 "ButtonPress",
1238 "ButtonRelease",
1239 "MotionNotify",
1240 "EnterNotify",
1241 "LeaveNotify",
1242 "FocusIn",
1243 "FocusOut",
1244 "KeymapNotify",
1245 "Expose",
1246 "GraphicsExpose",
1247 "NoExpose",
1248 "VisibilityNotify",
1249 "CreateNotify",
1250 "DestroyNotify",
1251 "UnmapNotify",
1252 "MapNotify",
1253 "MapRequest",
1254 "ReparentNotify",
1255 "ConfigureNotify",
1256 "ConfigureRequest",
1257 "GravityNotify",
1258 "ResizeRequest",
1259 "CirculateNotify",
1260 "CirculateRequest",
1261 "PropertyNotify",
1262 "SelectionClear",
1263 "SelectionRequest",
1264 "SelectionNotify",
1265 "ColormapNotify",
1266 "ClientMessage",
1267 "MappingNotify"
1268 };
1269 struct tm *ltt;
1270#endif
1271
1272 /*
1273 * check if we need to get the time for any timeouts
1274 */
1275
1276 for (i = NUM_TIMEOUTS; i--; )
1277 if (R->timeout[i].tv_sec) {
1278 want_timeout = 1;
1279 break;
1280 }
1281
1282#ifndef DEBUG_X
1283 if (want_timeout)
1284#endif
1285 (void)gettimeofday(&tp, NULL);
1286
1287#ifdef DEBUG_X
1288 ltt = localtime(&(tp.tv_sec));
1289 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1290#endif
1291
1292 /* X event timeouts */
1293 if (want_timeout)
1294 for (i = NUM_TIMEOUTS; i--; ) {
1295 if (R->timeout[i].tv_sec == 0)
1296 continue;
1297 if ((tp.tv_sec < R->timeout[i].tv_sec)
1298 || (tp.tv_sec == R->timeout[i].tv_sec
1299 && tp.tv_usec < R->timeout[i].tv_usec))
1300 continue;
1301 R->timeout[i].tv_sec = 0;
1302 switch(i) {
1303 case TIMEOUT_INCR:
1304 rxvt_print_error("data loss: timeout on INCR selection paste");
1305 R->selection_wait = Sel_none;
1306 break;
1307 default:
1308 break;
1309 }
1310 }
1311
1312 switch (ev->type) {
1313 case KeyPress:
1314 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1315 break;
1316
1317#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1318 case KeyRelease:
1319 {
1320 if (!(ev->xkey.state & ControlMask))
1321 R->mouse_slip_wheel_speed = 0;
1322 else {
1323 KeySym ks;
1324
1325 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1326 if (ks == XK_Control_L || ks == XK_Control_R)
1327 R->mouse_slip_wheel_speed = 0;
1328 }
1329 break;
1330 }
1331#endif
1332
1333 case ButtonPress:
1334 rxvt_button_press(aR_ (XButtonEvent *)ev);
1335 break;
1336
1337 case ButtonRelease:
1338 rxvt_button_release(aR_ (XButtonEvent *)ev);
1339 break;
1340
1341 case ClientMessage:
1342 if (ev->xclient.format == 32
1343 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1344 exit(EXIT_SUCCESS);
1345#ifdef OFFIX_DND
1346 /* OffiX Dnd (drag 'n' drop) protocol */
1347 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1348 && (ev->xclient.data.l[0] == DndFile
1349 || ev->xclient.data.l[0] == DndDir
1350 || ev->xclient.data.l[0] == DndLink)) {
1351 /* Get Dnd data */
1352 Atom ActualType;
1353 int ActualFormat;
1354 unsigned char *data;
1355 unsigned long Size, RemainingBytes;
1356
1357 XGetWindowProperty(R->Xdisplay, Xroot,
1358 R->xa[XA_DNDSELECTION],
1359 0L, 1000000L,
1360 False, AnyPropertyType,
1361 &ActualType, &ActualFormat,
1362 &Size, &RemainingBytes,
1363 &data);
1364 XChangeProperty(R->Xdisplay, Xroot,
1365 XA_CUT_BUFFER0, XA_STRING,
1366 8, PropModeReplace,
1367 data, STRLEN(data));
1368 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1369 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1370 }
1371#endif /* OFFIX_DND */
1372 break;
1373
1374 case MappingNotify:
1375 XRefreshKeyboardMapping(&(ev->xmapping));
1376 break;
1377
1378 /*
1379 * XXX: this is not the _current_ arrangement
1380 * Here's my conclusion:
1381 * If the window is completely unobscured, use bitblt's
1382 * to scroll. Even then, they're only used when doing partial
1383 * screen scrolling. When partially obscured, we have to fill
1384 * in the GraphicsExpose parts, which means that after each refresh,
1385 * we need to wait for the graphics expose or Noexpose events,
1386 * which ought to make things real slow!
1387 */
1388 case VisibilityNotify:
1389 switch (ev->xvisibility.state) {
1390 case VisibilityUnobscured:
1391 R->refresh_type = FAST_REFRESH;
1392 break;
1393 case VisibilityPartiallyObscured:
1394 R->refresh_type = SLOW_REFRESH;
1395 break;
1396 default:
1397 R->refresh_type = NO_REFRESH;
1398 break;
1399 }
1400 break;
1401
1402 case FocusIn:
1403 if (!R->TermWin.focus) {
1404 R->TermWin.focus = 1;
1405 R->want_refresh = 1;
1406#ifdef USE_XIM
1407 if (R->Input_Context != NULL)
1408 XSetICFocus(R->Input_Context);
1409#endif
1410 }
1411 break;
1412
1413 case FocusOut:
1414 if (R->TermWin.focus) {
1415 R->TermWin.focus = 0;
1416 R->want_refresh = 1;
1417#ifdef USE_XIM
1418 if (R->Input_Context != NULL)
1419 XUnsetICFocus(R->Input_Context);
1420#endif
1421 }
1422 break;
1423
1424 case ConfigureNotify:
1425 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1426 int height, width;
1427
1428 do { /* Wrap lots of configures into one */
1429 width = ev->xconfigure.width;
1430 height = ev->xconfigure.height;
1431 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1432 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1433 ConfigureNotify, ev));
1434 if (R->szHint.width != width || R->szHint.height != height) {
1435 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1436 rxvt_resize_all_windows(aR_ (unsigned int)width,
1437 (unsigned int)height, 1);
1438 }
1439#ifdef DEBUG_SIZE
1440 else {
1441 D_SIZE((stderr, "Size: Not resizing"));
1442 }
1443#endif
1444#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1445 if (R->Options & Opt_transparent) {
1446 rxvt_check_our_parents(aR);
1447 if (R->am_transparent)
1448 R->want_full_refresh = 1;
1449 }
1450#endif
1451 }
1452 break;
1453
1454 case SelectionClear:
1455 rxvt_selection_clear(aR);
1456 break;
1457
1458 case SelectionNotify:
1459 if (R->selection_wait == Sel_normal)
1460 rxvt_selection_paste(aR_ ev->xselection.requestor,
1461 ev->xselection.property, True);
1462 break;
1463
1464 case SelectionRequest:
1465 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1466 break;
1467
1468 case UnmapNotify:
1469 R->TermWin.mapped = 0;
1470 break;
1471
1472 case MapNotify:
1473 R->TermWin.mapped = 1;
1474 break;
1475
1476 case PropertyNotify:
1477 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1478 if (ev->xproperty.state == PropertyNewValue)
1479 rxvt_selection_property(aR_ ev->xproperty.window,
1480 ev->xproperty.atom);
1481 break;
1482 }
1483#ifdef TRANSPARENT
1484 /*
1485 * if user used some Esetroot compatible prog to set the root bg,
1486 * use the property to determine the pixmap. We use it later on.
1487 */
1488 if (R->xa[XA_XROOTPMAPID] == 0)
1489 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1490 "_XROOTPMAP_ID", False);
1491 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1492 break;
1493 /* FALLTHROUGH */
1494 case ReparentNotify: 1369 case ReparentNotify:
1495 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) { 1370 rootwin_cb (ev);
1496 if (R->am_transparent) 1371 break;
1497 R->want_full_refresh = 1;
1498 }
1499#endif /* TRANSPARENT */ 1372#endif /* TRANSPARENT */
1500 break;
1501 1373
1502 case GraphicsExpose: 1374 case GraphicsExpose:
1503 case Expose: 1375 case Expose:
1504 if (ev->xany.window == R->TermWin.vt) { 1376 if (ev.xany.window == TermWin.vt)
1377 {
1505#ifdef NO_SLOW_LINK_SUPPORT 1378#ifdef NO_SLOW_LINK_SUPPORT
1506 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, 1379 scr_expose (ev.xexpose.x, ev.xexpose.y,
1507 ev->xexpose.width, ev->xexpose.height, False); 1380 ev.xexpose.width, ev.xexpose.height, False);
1508#else 1381#else
1509 // don't understand this, so commented it out 1382 // don't understand this, so commented it out
1510 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, 1383 scr_expose (ev.xexpose.x, ev.xexpose.y,
1511 ev->xexpose.width, ev->xexpose.height, False); 1384 ev.xexpose.width, ev.xexpose.height, False);
1512 //rxvt_scr_expose(aR_ ev->xexpose.x, 0, 1385 //scr_expose (ev.xexpose.x, 0,
1513 // ev->xexpose.width, R->TermWin.height, False); 1386 // ev.xexpose.width, TermWin.height, False);
1514#endif 1387#endif
1515 R->want_refresh = 1; 1388 want_refresh = 1;
1516 } else { 1389 }
1517 XEvent unused_xevent; 1390 else
1391 {
1392 XEvent unused_event;
1518 1393
1519 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window, 1394 while (XCheckTypedWindowEvent (display->display, ev.xany.window,
1520 Expose, 1395 Expose,
1521 &unused_xevent)) ; 1396 &unused_event)) ;
1522 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window, 1397 while (XCheckTypedWindowEvent (display->display, ev.xany.window,
1523 GraphicsExpose, 1398 GraphicsExpose,
1524 &unused_xevent)) ; 1399 &unused_event)) ;
1525 if (isScrollbarWindow(ev->xany.window)) { 1400 if (isScrollbarWindow (ev.xany.window))
1526 scrollbar_setIdle(); 1401 {
1527 rxvt_scrollbar_show(aR_ 0); 1402 scrollBar.setIdle ();
1528 } 1403 scrollbar_show (0);
1404 }
1529#ifdef MENUBAR 1405#ifdef MENUBAR
1530 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window)) 1406 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1531 rxvt_menubar_expose(aR); 1407 menubar_expose ();
1532#endif 1408#endif
1533#ifdef RXVT_GRAPHICS 1409 }
1534 rxvt_Gr_expose(aR_ ev->xany.window); 1410 break;
1535#endif
1536 }
1537 break;
1538 1411
1539 case MotionNotify: 1412 case MotionNotify:
1540#ifdef POINTER_BLANK 1413#ifdef POINTER_BLANK
1541 if (R->hidden_pointer) 1414 if (hidden_pointer)
1542 rxvt_pointer_unblank(aR); 1415 pointer_unblank ();
1543#endif 1416#endif
1544#if MENUBAR 1417#if MENUBAR
1545 if (isMenuBarWindow(ev->xany.window)) { 1418 if (isMenuBarWindow (ev.xany.window))
1546 rxvt_menubar_control(aR_ &(ev->xbutton)); 1419 {
1547 break; 1420 menubar_control (& (ev.xbutton));
1548 } 1421 break;
1422 }
1549#endif 1423#endif
1550 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate)) 1424 if ((PrivateModes & PrivMode_mouse_report) && ! (bypass_keystate))
1551 break; 1425 break;
1552 1426
1553 if (ev->xany.window == R->TermWin.vt) { 1427 if (ev.xany.window == TermWin.vt)
1428 {
1554 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) { 1429 if ((ev.xbutton.state & (Button1Mask | Button3Mask)))
1555 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt, 1430 {
1556 MotionNotify, ev)) ; 1431 while (XCheckTypedWindowEvent (display->display, TermWin.vt, MotionNotify, &ev))
1557 XQueryPointer(R->Xdisplay, R->TermWin.vt, 1432 ;
1558 &unused_root, &unused_child, 1433
1559 &unused_root_x, &unused_root_y, 1434 XQueryPointer (display->display, TermWin.vt,
1560 &(ev->xbutton.x), &(ev->xbutton.y), 1435 &unused_root, &unused_child,
1561 &unused_mask); 1436 &unused_root_x, &unused_root_y,
1437 & (ev.xbutton.x), & (ev.xbutton.y),
1438 &unused_mask);
1562#ifdef MOUSE_THRESHOLD 1439#ifdef MOUSE_THRESHOLD
1563 /* deal with a `jumpy' mouse */ 1440 /* deal with a `jumpy' mouse */
1564 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) { 1441 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1442 {
1565#endif 1443#endif
1566 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y), 1444 selection_extend ((ev.xbutton.x), (ev.xbutton.y),
1567 (ev->xbutton.state & Button3Mask) ? 2 : 0); 1445 (ev.xbutton.state & Button3Mask) ? 2 : 0);
1568#ifdef SELECTION_SCROLLING 1446#ifdef SELECTION_SCROLLING
1569 if (ev->xbutton.y<R->TermWin.int_bwidth || 1447 if (ev.xbutton.y < TermWin.int_bwidth
1570 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) { 1448 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1571 int dist; 1449 {
1572 1450 int dist;
1573 R->pending_scroll_selection=1; 1451
1574 1452 pending_scroll_selection=1;
1453
1575 /* don't clobber the current delay if we are 1454 /* don't clobber the current delay if we are
1576 * already in the middle of scrolling. 1455 * already in the middle of scrolling.
1577 */ 1456 */
1578 if (R->scroll_selection_delay<=0) 1457 if (scroll_selection_delay<=0)
1579 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY; 1458 scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1580 1459
1581 /* save the event params so we can highlight 1460 /* save the event params so we can highlight
1582 * the selection in the pending-scroll loop 1461 * the selection in the pending-scroll loop
1583 */ 1462 */
1584 R->selection_save_x=ev->xbutton.x; 1463 selection_save_x=ev.xbutton.x;
1585 R->selection_save_y=ev->xbutton.y; 1464 selection_save_y=ev.xbutton.y;
1586 R->selection_save_state= 1465 selection_save_state=
1587 (ev->xbutton.state & Button3Mask) ? 2 : 0; 1466 (ev.xbutton.state & Button3Mask) ? 2 : 0;
1588 1467
1589 /* calc number of lines to scroll */ 1468 /* calc number of lines to scroll */
1590 if (ev->xbutton.y<R->TermWin.int_bwidth) { 1469 if (ev.xbutton.y<TermWin.int_bwidth)
1591 R->scroll_selection_dir = UP; 1470 {
1592 dist = R->TermWin.int_bwidth - ev->xbutton.y; 1471 scroll_selection_dir = UP;
1593 } 1472 dist = TermWin.int_bwidth - ev.xbutton.y;
1594 else { 1473 }
1595 R->scroll_selection_dir = DN; 1474 else
1596 dist = ev->xbutton.y - 1475 {
1597 (R->TermWin.int_bwidth + R->TermWin.height); 1476 scroll_selection_dir = DN;
1598 } 1477 dist = ev.xbutton.y -
1599 R->scroll_selection_lines=(Pixel2Height(dist)/ 1478 (TermWin.int_bwidth + TermWin.height);
1600 SELECTION_SCROLL_LINE_SPEEDUP)+1; 1479 }
1601 MIN_IT(R->scroll_selection_lines, 1480 scroll_selection_lines= (Pixel2Height (dist)/
1602 SELECTION_SCROLL_MAX_LINES); 1481 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1603 } 1482 MIN_IT (scroll_selection_lines,
1604 else { 1483 SELECTION_SCROLL_MAX_LINES);
1484 }
1485 else
1486 {
1605 /* we are within the text window, so we 1487 /* we are within the text window, so we
1606 * shouldn't be scrolling 1488 * shouldn't be scrolling
1607 */ 1489 */
1608 R->pending_scroll_selection = 0; 1490 pending_scroll_selection = 0;
1609 } 1491 }
1610#endif 1492#endif
1611#ifdef MOUSE_THRESHOLD 1493#ifdef MOUSE_THRESHOLD
1612 } 1494
1495 }
1613#endif 1496#endif
1497
1498 }
1499 }
1500 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1501 {
1502 while (XCheckTypedWindowEvent (display->display, scrollBar.win,
1503 MotionNotify, &ev)) ;
1504 XQueryPointer (display->display, scrollBar.win,
1505 &unused_root, &unused_child,
1506 &unused_root_x, &unused_root_y,
1507 & (ev.xbutton.x), & (ev.xbutton.y),
1508 &unused_mask);
1509 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1510 scrollbar_size ());
1511 scr_refresh (refresh_type);
1512 refresh_limit = 0;
1513 scrollbar_show (1);
1514 }
1515 break;
1614 } 1516 }
1615 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1616 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1617 MotionNotify, ev)) ;
1618 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1619 &unused_root, &unused_child,
1620 &unused_root_x, &unused_root_y,
1621 &(ev->xbutton.x), &(ev->xbutton.y),
1622 &unused_mask);
1623 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1624 scrollbar_size());
1625 rxvt_scr_refresh(aR_ R->refresh_type);
1626 R->refresh_limit = 0;
1627 rxvt_scrollbar_show(aR_ 1);
1628 }
1629 break;
1630 }
1631} 1517}
1632 1518
1633/* INTPROTO */
1634void 1519void
1635rxvt_button_press(pR_ XButtonEvent *ev) 1520rxvt_term::rootwin_cb (XEvent &ev)
1636{ 1521{
1637 int reportmode = 0, clickintime; 1522 SET_R (this);
1523 SET_LOCALE (locale);
1638 1524
1639 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask); 1525 switch (ev.type)
1640 if (!R->bypass_keystate)
1641 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1642/*
1643 * VT window processing of button press
1644 */
1645 if (ev->window == R->TermWin.vt)
1646 { 1526 {
1647#if RXVT_GRAPHICS 1527 case PropertyNotify:
1648 if (ev->subwindow != None) 1528 if (ev.xproperty.atom == xa[XA_VT_SELECTION])
1649 rxvt_Gr_ButtonPress(ev->x, ev->y);
1650 else
1651#endif
1652 { 1529 {
1530 if (ev.xproperty.state == PropertyNewValue)
1531 selection_property (ev.xproperty.window, ev.xproperty.atom);
1532 break;
1533 }
1534#ifdef TRANSPARENT
1535 else
1536 {
1537 /*
1538 * if user used some Esetroot compatible prog to set the root bg,
1539 * use the property to determine the pixmap. We use it later on.
1540 */
1541 if (xa[XA_XROOTPMAPID] == 0)
1542 xa[XA_XROOTPMAPID] = XInternAtom (display->display, "_XROOTPMAP_ID", False);
1543
1544 if (ev.xproperty.atom != xa[XA_XROOTPMAPID])
1545 return;
1546 }
1547
1548 /* FALLTHROUGH */
1549 case ReparentNotify:
1550 if ((Options & Opt_transparent) && check_our_parents ())
1551 if (am_transparent)
1552 want_full_refresh = 1;
1553 break;
1554#endif
1555 }
1556}
1557
1558void
1559rxvt_term::button_press (const XButtonEvent &ev)
1560{
1561 int reportmode = 0, clickintime;
1562
1563 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1564 if (!bypass_keystate)
1565 reportmode = !! (PrivateModes & PrivMode_mouse_report);
1566 /*
1567 * VT window processing of button press
1568 */
1569 if (ev.window == TermWin.vt)
1570 {
1653 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME; 1571 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1654 if (reportmode) 1572 if (reportmode)
1655 { 1573 {
1656 /* mouse report from vt window */ 1574 /* mouse report from vt window */
1657 /* save the xbutton state (for ButtonRelease) */ 1575 /* save the xbutton state (for ButtonRelease) */
1658 R->MEvent.state = ev->state; 1576 MEvent.state = ev.state;
1659#ifdef MOUSE_REPORT_DOUBLECLICK 1577#ifdef MOUSE_REPORT_DOUBLECLICK
1660 if (ev->button == R->MEvent.button && clickintime) 1578 if (ev.button == MEvent.button && clickintime)
1579 {
1580 /* same button, within alloted time */
1581 MEvent.clicks++;
1582 if (MEvent.clicks > 1)
1583 {
1584 /* only report double clicks */
1585 MEvent.clicks = 2;
1586 mouse_report (ev);
1587
1588 /* don't report the release */
1589 MEvent.clicks = 0;
1590 MEvent.button = AnyButton;
1591 }
1592 }
1593 else
1594 {
1595 /* different button, or time expired */
1596 MEvent.clicks = 1;
1597 MEvent.button = ev.button;
1598 mouse_report (ev);
1599 }
1600#else
1601 MEvent.button = ev.button;
1602 mouse_report (ev);
1603#endif /* MOUSE_REPORT_DOUBLECLICK */
1604
1605 }
1606 else
1607 {
1608 if (ev.button != MEvent.button)
1609 MEvent.clicks = 0;
1610 switch (ev.button)
1611 {
1612 case Button1:
1613 /* allow shift+left click to extend selection */
1614 if (ev.state & ShiftMask && ! (PrivateModes & PrivMode_mouse_report))
1661 { 1615 {
1662 /* same button, within alloted time */ 1616 if (MEvent.button == Button1 && clickintime)
1663 R->MEvent.clicks++; 1617 selection_rotate (ev.x, ev.y);
1664 if (R->MEvent.clicks > 1) 1618 else
1619 selection_extend (ev.x, ev.y, 1);
1665 { 1620 }
1666 /* only report double clicks */
1667 R->MEvent.clicks = 2;
1668 rxvt_mouse_report(aR_ ev);
1669
1670 /* don't report the release */
1671 R->MEvent.clicks = 0;
1672 R->MEvent.button = AnyButton;
1673 }
1674 }
1675 else 1621 else
1676 { 1622 {
1677 /* different button, or time expired */ 1623 if (MEvent.button == Button1 && clickintime)
1678 R->MEvent.clicks = 1; 1624 MEvent.clicks++;
1679 R->MEvent.button = ev->button; 1625 else
1680 rxvt_mouse_report(aR_ ev); 1626 MEvent.clicks = 1;
1681 } 1627
1628 selection_click (MEvent.clicks, ev.x, ev.y);
1629 }
1630
1631 MEvent.button = Button1;
1632 break;
1633
1634 case Button3:
1635 if (MEvent.button == Button3 && clickintime)
1636 selection_rotate (ev.x, ev.y);
1637 else
1638 selection_extend (ev.x, ev.y, 1);
1639 MEvent.button = Button3;
1640 break;
1641 }
1642 }
1643 MEvent.time = ev.time;
1644 return;
1645 }
1646
1647 /*
1648 * Scrollbar window processing of button press
1649 */
1650 if (isScrollbarWindow (ev.window))
1651 {
1652 scrollBar.setIdle ();
1653 /*
1654 * Rxvt-style scrollbar:
1655 * move up if mouse is above slider
1656 * move dn if mouse is below slider
1657 *
1658 * XTerm-style scrollbar:
1659 * Move display proportional to pointer location
1660 * pointer near top -> scroll one line
1661 * pointer near bot -> scroll full page
1662 */
1663#ifndef NO_SCROLLBAR_REPORT
1664 if (reportmode)
1665 {
1666 /*
1667 * Mouse report disabled scrollbar:
1668 * arrow buttons - send up/down
1669 * click on scrollbar - send pageup/down
1670 */
1671 if ((scrollBar.style == R_SB_NEXT
1672 && scrollbarnext_upButton (ev.y))
1673 || (scrollBar.style == R_SB_RXVT
1674 && scrollbarrxvt_upButton (ev.y)))
1675 tt_printf ("\033[A");
1676 else if ((scrollBar.style == R_SB_NEXT
1677 && scrollbarnext_dnButton (ev.y))
1678 || (scrollBar.style == R_SB_RXVT
1679 && scrollbarrxvt_dnButton (ev.y)))
1680 tt_printf ("\033[B");
1681 else
1682 switch (ev.button)
1683 {
1684 case Button2:
1685 tt_printf ("\014");
1686 break;
1687 case Button1:
1688 tt_printf ("\033[6~");
1689 break;
1690 case Button3:
1691 tt_printf ("\033[5~");
1692 break;
1693 }
1694 }
1695 else
1696#endif /* NO_SCROLLBAR_REPORT */
1697
1698 {
1699 char upordown = 0;
1700
1701 if (scrollBar.style == R_SB_NEXT)
1702 {
1703 if (scrollbarnext_upButton (ev.y))
1704 upordown = -1; /* up */
1705 else if (scrollbarnext_dnButton (ev.y))
1706 upordown = 1; /* down */
1707 }
1708 else if (scrollBar.style == R_SB_RXVT)
1709 {
1710 if (scrollbarrxvt_upButton (ev.y))
1711 upordown = -1; /* up */
1712 else if (scrollbarrxvt_dnButton (ev.y))
1713 upordown = 1; /* down */
1714 }
1715 if (upordown)
1716 {
1717#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1718 scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1719#endif
1720 if (scr_page (upordown < 0 ? UP : DN, 1))
1721 {
1722 if (upordown < 0)
1723 scrollBar.setUp ();
1724 else
1725 scrollBar.setDn ();
1726 }
1727 }
1728 else
1729 switch (ev.button)
1730 {
1731 case Button2:
1732 switch (scrollbar_align)
1733 {
1734 case R_SB_ALIGN_TOP:
1735 csrO = 0;
1736 break;
1737 case R_SB_ALIGN_CENTRE:
1738 csrO = (scrollBar.bot - scrollBar.top) / 2;
1739 break;
1740 case R_SB_ALIGN_BOTTOM:
1741 csrO = scrollBar.bot - scrollBar.top;
1742 break;
1743 }
1744 if (scrollBar.style == R_SB_XTERM
1745 || scrollbar_above_slider (ev.y)
1746 || scrollbar_below_slider (ev.y))
1747 scr_move_to ( scrollbar_position (ev.y) - csrO,
1748 scrollbar_size ());
1749 scrollBar.setMotion ();
1750 break;
1751
1752 case Button1:
1753 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1754 csrO = ev.y - scrollBar.top;
1755 /* FALLTHROUGH */
1756
1757 case Button3:
1758 if (scrollBar.style != R_SB_XTERM)
1759 {
1760 if (scrollbar_above_slider (ev.y))
1761# ifdef RXVT_SCROLL_FULL
1762 scr_page (UP, TermWin.nrow - 1);
1682#else 1763# else
1683 R->MEvent.button = ev->button; 1764 scr_page (UP, TermWin.nrow / 4);
1684 rxvt_mouse_report(aR_ ev); 1765# endif
1766 else if (scrollbar_below_slider (ev.y))
1767# ifdef RXVT_SCROLL_FULL
1768 scr_page (DN, TermWin.nrow - 1);
1769# else
1770 scr_page (DN, TermWin.nrow / 4);
1771# endif
1772 else
1773 scrollBar.setMotion ();
1774 }
1775 else
1776 {
1777 scr_page ((ev.button == Button1 ? DN : UP),
1778 (TermWin.nrow
1779 * scrollbar_position (ev.y)
1780 / scrollbar_size ()));
1781 }
1782 break;
1783 }
1784 }
1785 return;
1786 }
1787#if MENUBAR
1788 /*
1789 * Menubar window processing of button press
1790 */
1791 if (isMenuBarWindow (ev.window))
1792 menubar_control (ev);
1793#endif
1794}
1795
1796void
1797rxvt_term::button_release (const XButtonEvent &ev)
1798{
1799 int reportmode = 0;
1800
1801 csrO = 0; /* reset csr Offset */
1802 if (!bypass_keystate)
1803 reportmode = !! (PrivateModes & PrivMode_mouse_report);
1804
1805 if (scrollbar_isUpDn ())
1806 {
1807 scrollBar.setIdle ();
1808 scrollbar_show (0);
1809#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1810 refresh_type &= ~SMOOTH_REFRESH;
1811#endif
1812
1813 }
1814#ifdef SELECTION_SCROLLING
1815 pending_scroll_selection=0;
1816#endif
1817 if (ev.window == TermWin.vt)
1818 {
1819 if (reportmode)
1820 {
1821 /* mouse report from vt window */
1822 /* don't report release of wheel "buttons" */
1823 if (ev.button >= 4)
1824 return;
1825#ifdef MOUSE_REPORT_DOUBLECLICK
1826 /* only report the release of 'slow' single clicks */
1827 if (MEvent.button != AnyButton
1828 && (ev.button != MEvent.button
1829 || (ev.time - MEvent.time
1830 > MULTICLICK_TIME / 2)))
1831 {
1832 MEvent.clicks = 0;
1833 MEvent.button = AnyButton;
1834 mouse_report (ev);
1835 }
1836#else /* MOUSE_REPORT_DOUBLECLICK */
1837 MEvent.button = AnyButton;
1838 mouse_report (ev);
1685#endif /* MOUSE_REPORT_DOUBLECLICK */ 1839#endif /* MOUSE_REPORT_DOUBLECLICK */
1686 }
1687 else
1688 {
1689 if (ev->button != R->MEvent.button)
1690 R->MEvent.clicks = 0;
1691 switch (ev->button)
1692 {
1693 case Button1:
1694 if (R->MEvent.button == Button1 && clickintime)
1695 R->MEvent.clicks++;
1696 else
1697 R->MEvent.clicks = 1;
1698 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1699 R->MEvent.button = Button1;
1700 break;
1701
1702 case Button3:
1703 if (R->MEvent.button == Button3 && clickintime)
1704 rxvt_selection_rotate(aR_ ev->x, ev->y);
1705 else
1706 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1707 R->MEvent.button = Button3;
1708 break;
1709 }
1710 }
1711 R->MEvent.time = ev->time;
1712 return; 1840 return;
1713 }
1714 } 1841 }
1715
1716/*
1717 * Scrollbar window processing of button press
1718 */
1719 if (isScrollbarWindow(ev->window))
1720 {
1721 scrollbar_setIdle();
1722 /*
1723 * Rxvt-style scrollbar:
1724 * move up if mouse is above slider
1725 * move dn if mouse is below slider
1726 *
1727 * XTerm-style scrollbar:
1728 * Move display proportional to pointer location
1729 * pointer near top -> scroll one line
1730 * pointer near bot -> scroll full page
1731 */
1732#ifndef NO_SCROLLBAR_REPORT
1733 if (reportmode) {
1734 /*
1735 * Mouse report disabled scrollbar:
1736 * arrow buttons - send up/down
1737 * click on scrollbar - send pageup/down
1738 */
1739 if ((R->scrollBar.style == R_SB_NEXT
1740 && scrollbarnext_upButton(ev->y))
1741 || (R->scrollBar.style == R_SB_RXVT
1742 && scrollbarrxvt_upButton(ev->y)))
1743 rxvt_tt_printf(aR_ "\033[A");
1744 else if ((R->scrollBar.style == R_SB_NEXT
1745 && scrollbarnext_dnButton(ev->y))
1746 || (R->scrollBar.style == R_SB_RXVT
1747 && scrollbarrxvt_dnButton(ev->y)))
1748 rxvt_tt_printf(aR_ "\033[B");
1749 else
1750 switch (ev->button) {
1751 case Button2:
1752 rxvt_tt_printf(aR_ "\014");
1753 break;
1754 case Button1:
1755 rxvt_tt_printf(aR_ "\033[6~");
1756 break;
1757 case Button3:
1758 rxvt_tt_printf(aR_ "\033[5~");
1759 break;
1760 }
1761 }
1762 else
1763#endif /* NO_SCROLLBAR_REPORT */
1764 {
1765 char upordown = 0;
1766
1767 if (R->scrollBar.style == R_SB_NEXT) {
1768 if (scrollbarnext_upButton(ev->y))
1769 upordown = -1; /* up */
1770 else if (scrollbarnext_dnButton(ev->y))
1771 upordown = 1; /* down */
1772 } else if (R->scrollBar.style == R_SB_RXVT) {
1773 if (scrollbarrxvt_upButton(ev->y))
1774 upordown = -1; /* up */
1775 else if (scrollbarrxvt_dnButton(ev->y))
1776 upordown = 1; /* down */
1777 }
1778 if (upordown) {
1779#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1780 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1781#endif
1782 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1783 if (upordown < 0)
1784 scrollbar_setUp();
1785 else
1786 scrollbar_setDn();
1787 }
1788 } else
1789 switch (ev->button) {
1790 case Button2:
1791 switch (R->scrollbar_align) {
1792 case R_SB_ALIGN_TOP:
1793 R->csrO = 0;
1794 break;
1795 case R_SB_ALIGN_CENTRE:
1796 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1797 break;
1798 case R_SB_ALIGN_BOTTOM:
1799 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1800 break;
1801 }
1802 if (R->scrollBar.style == R_SB_XTERM
1803 || scrollbar_above_slider(ev->y)
1804 || scrollbar_below_slider(ev->y))
1805 rxvt_scr_move_to(aR_
1806 scrollbar_position(ev->y) - R->csrO,
1807 scrollbar_size());
1808 scrollbar_setMotion();
1809 break;
1810
1811 case Button1:
1812 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1813 R->csrO = ev->y - R->scrollBar.top;
1814 /* FALLTHROUGH */
1815
1816 case Button3:
1817 if (R->scrollBar.style != R_SB_XTERM) {
1818 if (scrollbar_above_slider(ev->y))
1819# ifdef RXVT_SCROLL_FULL
1820 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1821# else
1822 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1823# endif
1824 else if (scrollbar_below_slider(ev->y))
1825# ifdef RXVT_SCROLL_FULL
1826 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1827# else
1828 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1829# endif
1830 else
1831 scrollbar_setMotion();
1832 } else {
1833 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1834 (R->TermWin.nrow
1835 * scrollbar_position(ev->y)
1836 / scrollbar_size()));
1837 }
1838 break;
1839 }
1840 }
1841 return;
1842 }
1843#if MENUBAR
1844 /* 1842 /*
1845 * Menubar window processing of button press
1846 */
1847 if (isMenuBarWindow(ev->window))
1848 rxvt_menubar_control(aR_ ev);
1849#endif
1850}
1851
1852/* INTPROTO */
1853void
1854rxvt_button_release(pR_ XButtonEvent *ev)
1855{
1856 int reportmode = 0;
1857
1858 R->csrO = 0; /* reset csr Offset */
1859 if (!R->bypass_keystate)
1860 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1861
1862 if (scrollbar_isUpDn()) {
1863 scrollbar_setIdle();
1864 rxvt_scrollbar_show(aR_ 0);
1865#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1866 R->refresh_type &= ~SMOOTH_REFRESH;
1867#endif
1868 }
1869#ifdef SELECTION_SCROLLING
1870 R->pending_scroll_selection=0;
1871#endif
1872 if (ev->window == R->TermWin.vt)
1873 {
1874#ifdef RXVT_GRAPHICS
1875 if (ev->subwindow != None)
1876 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1877 else
1878#endif
1879 {
1880 if (reportmode)
1881 {
1882 /* mouse report from vt window */
1883 /* don't report release of wheel "buttons" */
1884 if (ev->button >= 4)
1885 return;
1886#ifdef MOUSE_REPORT_DOUBLECLICK
1887 /* only report the release of 'slow' single clicks */
1888 if (R->MEvent.button != AnyButton
1889 && (ev->button != R->MEvent.button
1890 || (ev->time - R->MEvent.time
1891 > MULTICLICK_TIME / 2)))
1892 {
1893 R->MEvent.clicks = 0;
1894 R->MEvent.button = AnyButton;
1895 rxvt_mouse_report(aR_ ev);
1896 }
1897#else /* MOUSE_REPORT_DOUBLECLICK */
1898 R->MEvent.button = AnyButton;
1899 rxvt_mouse_report(aR_ ev);
1900#endif /* MOUSE_REPORT_DOUBLECLICK */
1901 return;
1902 }
1903 /*
1904 * dumb hack to compensate for the failure of click-and-drag 1843 * dumb hack to compensate for the failure of click-and-drag
1905 * when overriding mouse reporting 1844 * when overriding mouse reporting
1906 */ 1845 */
1907 if (R->PrivateModes & PrivMode_mouse_report 1846 if (PrivateModes & PrivMode_mouse_report
1908 && R->bypass_keystate 1847 && bypass_keystate
1909 && ev->button == Button1 && R->MEvent.clicks <= 1) 1848 && ev.button == Button1 && MEvent.clicks <= 1)
1910 rxvt_selection_extend(aR_ ev->x, ev->y, 0); 1849 selection_extend (ev.x, ev.y, 0);
1911 1850
1912 switch (ev->button) { 1851 switch (ev.button)
1852 {
1913 case Button1: 1853 case Button1:
1914 case Button3: 1854 case Button3:
1915 rxvt_selection_make(aR_ ev->time); 1855 selection_make (ev.time);
1916 break; 1856 break;
1917 case Button2: 1857 case Button2:
1918 rxvt_selection_request(aR_ ev->time, ev->x, ev->y); 1858 selection_request (ev.time, ev.x, ev.y);
1919 break; 1859 break;
1920#ifdef MOUSE_WHEEL 1860#ifdef MOUSE_WHEEL
1921 case Button4: 1861 case Button4:
1922 case Button5: 1862 case Button5:
1923 { 1863 {
1924 int i, v; 1864 int i;
1865 page_dirn v;
1925 1866
1926 v = (ev->button == Button4) ? UP : DN; 1867 v = (ev.button == Button4) ? UP : DN;
1927 if (ev->state & ShiftMask) 1868 if (ev.state & ShiftMask)
1928 i = 1; 1869 i = 1;
1929 else if ((R->Options & Opt_mouseWheelScrollPage)) 1870 else if ((Options & Opt_mouseWheelScrollPage))
1930 i = R->TermWin.nrow - 1; 1871 i = TermWin.nrow - 1;
1931 else 1872 else
1932 i = 5; 1873 i = 5;
1933# ifdef MOUSE_SLIP_WHEELING 1874# ifdef MOUSE_SLIP_WHEELING
1934 if (ev->state & ControlMask) 1875 if (ev.state & ControlMask)
1935 { 1876 {
1936 R->mouse_slip_wheel_speed += (v ? -1 : 1); 1877 mouse_slip_wheel_speed += (v ? -1 : 1);
1937 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 1878 mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1938 } 1879 }
1939# endif 1880# endif
1940# ifdef JUMP_MOUSE_WHEEL 1881# ifdef JUMP_MOUSE_WHEEL
1941 rxvt_scr_page(aR_ v, i); 1882 scr_page (v, i);
1942 rxvt_scr_refresh(aR_ SMOOTH_REFRESH); 1883 scr_refresh (SMOOTH_REFRESH);
1943 rxvt_scrollbar_show(aR_ 1); 1884 scrollbar_show (1);
1944# else 1885# else
1945 for (; i--;) 1886 while (i--)
1946 { 1887 {
1947 rxvt_scr_page(aR_ v, 1); 1888 scr_page (v, 1);
1948 rxvt_scr_refresh(aR_ SMOOTH_REFRESH); 1889 scr_refresh (SMOOTH_REFRESH);
1949 rxvt_scrollbar_show(aR_ 1); 1890 scrollbar_show (1);
1950 } 1891 }
1951# endif 1892# endif
1952 } 1893
1953 break; 1894 }
1895 break;
1954#endif 1896#endif
1955 } 1897
1956 }
1957 } 1898 }
1899 }
1958#ifdef MENUBAR 1900#ifdef MENUBAR
1959 else if (isMenuBarWindow(ev->window)) 1901 else if (isMenuBarWindow (ev.window))
1960 rxvt_menubar_control(aR_ ev); 1902 menubar_control (ev);
1961#endif 1903#endif
1962} 1904}
1963 1905
1964 1906
1965#ifdef TRANSPARENT 1907#ifdef TRANSPARENT
1966/* 1908/*
1967 * Check our parents are still who we think they are. 1909 * Check our parents are still who we think they are.
1968 * Do transparency updates if required 1910 * Do transparency updates if required
1969 */ 1911 */
1970/* EXTPROTO */
1971int 1912int
1972rxvt_check_our_parents(pR) 1913rxvt_term::check_our_parents ()
1973{ 1914{
1974 int i, pchanged, aformat, have_pixmap, rootdepth; 1915 int i, pchanged, aformat, have_pixmap, rootdepth;
1975 unsigned long nitems, bytes_after; 1916 unsigned long nitems, bytes_after;
1976 Atom atype; 1917 Atom atype;
1977 unsigned char *prop = NULL; 1918 unsigned char *prop = NULL;
1978 Window root, oldp, *list; 1919 Window root, oldp, *list;
1979 Pixmap rootpixmap = None; 1920 Pixmap rootpixmap = None;
1980 XWindowAttributes wattr, wrootattr; 1921 XWindowAttributes wattr, wrootattr;
1981 1922
1982 pchanged = 0; 1923 pchanged = 0;
1983 1924
1984 if (!(R->Options & Opt_transparent)) 1925 if (! (Options & Opt_transparent))
1985 return pchanged; /* Don't try any more */ 1926 return pchanged; /* Don't try any more */
1986 1927
1987 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr); 1928 XGetWindowAttributes (display->display, display->root, &wrootattr);
1988 rootdepth = wrootattr.depth; 1929 rootdepth = wrootattr.depth;
1989 1930
1990 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 1931 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
1991 if (rootdepth != wattr.depth) { 1932 if (rootdepth != wattr.depth)
1933 {
1992 if (R->am_transparent) { 1934 if (am_transparent)
1935 {
1993 pchanged = 1; 1936 pchanged = 1;
1994 XSetWindowBackground(R->Xdisplay, R->TermWin.vt, 1937 XSetWindowBackground (display->display, TermWin.vt,
1995 R->PixColors[Color_bg]); 1938 PixColors[Color_bg]);
1996 R->am_transparent = R->am_pixmap_trans = 0; 1939 am_transparent = am_pixmap_trans = 0;
1997 } 1940 }
1998 return pchanged; /* Don't try any more */ 1941 return pchanged; /* Don't try any more */
1999 } 1942 }
2000 1943
2001/* Get all X ops out of the queue so that our information is up-to-date. */ 1944 /* Get all X ops out of the queue so that our information is up-to-date. */
2002 XSync(R->Xdisplay, False); 1945 XSync (display->display, False);
2003 1946
2004/* 1947 /*
2005 * Make the frame window set by the window manager have 1948 * Make the frame window set by the window manager have
2006 * the root background. Some window managers put multiple nested frame 1949 * the root background. Some window managers put multiple nested frame
2007 * windows for each client, so we have to take care about that. 1950 * windows for each client, so we have to take care about that.
2008 */ 1951 */
2009 i = (R->xa[XA_XROOTPMAPID] != 0 1952 i = (xa[XA_XROOTPMAPID] != 0
2010 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID], 1953 && (XGetWindowProperty (display->display, display->root, xa[XA_XROOTPMAPID],
2011 0L, 1L, False, XA_PIXMAP, &atype, &aformat, 1954 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2012 &nitems, &bytes_after, &prop) == Success)); 1955 &nitems, &bytes_after, &prop) == Success));
2013 if (!i || prop == NULL) 1956 if (!i || prop == NULL)
2014 have_pixmap = 0; 1957 have_pixmap = 0;
2015 else { 1958 else
1959 {
2016 have_pixmap = 1; 1960 have_pixmap = 1;
2017 rootpixmap = *((Pixmap *)prop); 1961 rootpixmap = * ((Pixmap *)prop);
2018 XFree(prop); 1962 XFree (prop);
2019 } 1963 }
2020 if (have_pixmap) { 1964 if (have_pixmap)
2021/* 1965 {
1966 /*
2022 * Copy Xroot pixmap transparency 1967 * Copy display->root pixmap transparency
2023 */ 1968 */
2024 int sx, sy, nx, ny; 1969 int sx, sy, nx, ny;
2025 unsigned int nw, nh; 1970 unsigned int nw, nh;
2026 Window cr; 1971 Window cr;
2027 XImage *image; 1972 XImage *image;
2028 GC gc; 1973 GC gc;
2029 XGCValues gcvalue; 1974 XGCValues gcvalue;
2030 1975
2031 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot, 1976 XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
2032 0, 0, &sx, &sy, &cr); 1977 0, 0, &sx, &sy, &cr);
2033 nw = (unsigned int)R->szHint.width; 1978 nw = (unsigned int)szHint.width;
2034 nh = (unsigned int)R->szHint.height; 1979 nh = (unsigned int)szHint.height;
2035 nx = ny = 0; 1980 nx = ny = 0;
2036 if (sx < 0) { 1981 if (sx < 0)
1982 {
2037 nw += sx; 1983 nw += sx;
2038 nx = -sx; 1984 nx = -sx;
2039 sx = 0; 1985 sx = 0;
2040 } 1986 }
2041 if (sy < 0) { 1987 if (sy < 0)
1988 {
2042 nh += sy; 1989 nh += sy;
2043 ny = -sy; 1990 ny = -sy;
2044 sy = 0; 1991 sy = 0;
2045 } 1992 }
2046 MIN_IT(nw, (unsigned int)(wrootattr.width - sx)); 1993 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
2047 MIN_IT(nh, (unsigned int)(wrootattr.height - sy)); 1994 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
2048 R->allowedxerror = -1; 1995 allowedxerror = -1;
2049 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes, 1996 image = XGetImage (display->display, rootpixmap, sx, sy, nw, nh, AllPlanes,
2050 ZPixmap); 1997 ZPixmap);
2051 /* XXX: handle BadMatch - usually because we're outside the pixmap */ 1998 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2052 /* XXX: may need a delay here? */ 1999 /* XXX: may need a delay here? */
2053 R->allowedxerror = 0; 2000 allowedxerror = 0;
2054 if (image == NULL) { 2001 if (image == NULL)
2002 {
2055 if (R->am_transparent && R->am_pixmap_trans) { 2003 if (am_transparent && am_pixmap_trans)
2056 pchanged = 1; 2004 {
2005 pchanged = 1;
2006 if (TermWin.pixmap != None)
2007 {
2008 XFreePixmap (display->display, TermWin.pixmap);
2009 TermWin.pixmap = None;
2010 }
2011 }
2012 am_pixmap_trans = 0;
2013 }
2014 else
2015 {
2057 if (R->TermWin.pixmap != None) { 2016 if (TermWin.pixmap != None)
2058 XFreePixmap(R->Xdisplay, R->TermWin.pixmap); 2017 XFreePixmap (display->display, TermWin.pixmap);
2059 R->TermWin.pixmap = None; 2018 TermWin.pixmap = XCreatePixmap (display->display, TermWin.vt,
2060 } 2019 (unsigned int)szHint.width,
2020 (unsigned int)szHint.height,
2021 (unsigned int)image->depth);
2022 gc = XCreateGC (display->display, TermWin.vt, 0UL, &gcvalue);
2023 XPutImage (display->display, TermWin.pixmap, gc, image, 0, 0,
2024 nx, ny, (unsigned int)image->width,
2025 (unsigned int)image->height);
2026 XFreeGC (display->display, gc);
2027 XDestroyImage (image);
2028 XSetWindowBackgroundPixmap (display->display, TermWin.vt,
2029 TermWin.pixmap);
2030 if (!am_transparent || !am_pixmap_trans)
2031 pchanged = 1;
2032 am_transparent = am_pixmap_trans = 1;
2033 }
2061 } 2034 }
2062 R->am_pixmap_trans = 0;
2063 } else {
2064 if (R->TermWin.pixmap != None)
2065 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2066 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2067 (unsigned int)R->szHint.width,
2068 (unsigned int)R->szHint.height,
2069 (unsigned int)image->depth);
2070 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2071 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2072 nx, ny, (unsigned int)image->width,
2073 (unsigned int)image->height);
2074 XFreeGC(R->Xdisplay, gc);
2075 XDestroyImage(image);
2076 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2077 R->TermWin.pixmap);
2078 if (!R->am_transparent || !R->am_pixmap_trans)
2079 pchanged = 1;
2080 R->am_transparent = R->am_pixmap_trans = 1;
2081 }
2082 }
2083 if (!R->am_pixmap_trans) { 2035 if (!am_pixmap_trans)
2036 {
2084 unsigned int n; 2037 unsigned int n;
2085/* 2038 /*
2086 * InheritPixmap transparency 2039 * InheritPixmap transparency
2087 */ 2040 */
2088 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot)); 2041 D_X ((stderr, "InheritPixmap Seeking to %08lx", display->root));
2089 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); 2042 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window));
2090 i++) { 2043 i++)
2044 {
2091 oldp = R->TermWin.parent[i]; 2045 oldp = TermWin.parent[i];
2092 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root, 2046 XQueryTree (display->display, TermWin.parent[i - 1], &root,
2093 &R->TermWin.parent[i], &list, &n); 2047 &TermWin.parent[i], &list, &n);
2094 XFree(list); 2048 XFree (list);
2095 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i])); 2049 D_X ((stderr, "InheritPixmap Parent[%d] = %08lx", i, TermWin.parent[i]));
2096 if (R->TermWin.parent[i] == Xroot) { 2050 if (TermWin.parent[i] == display->root)
2097 if (oldp != None) 2051 {
2098 pchanged = 1; 2052 if (oldp != None)
2099 break; 2053 pchanged = 1;
2100 } 2054 break;
2055 }
2101 if (oldp != R->TermWin.parent[i]) 2056 if (oldp != TermWin.parent[i])
2102 pchanged = 1; 2057 pchanged = 1;
2103 } 2058 }
2104 n = 0; 2059 n = 0;
2105 if (pchanged) { 2060 if (pchanged)
2061 {
2106 for (; n < (unsigned int)i; n++) { 2062 for (; n < (unsigned int)i; n++)
2063 {
2107 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr); 2064 XGetWindowAttributes (display->display, TermWin.parent[n], &wattr);
2108 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL")); 2065 D_X ((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2109 if (wattr.depth != rootdepth || wattr.class == InputOnly) { 2066 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2067 {
2110 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1; 2068 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
2111 break; 2069 break;
2112 } 2070 }
2113 } 2071 }
2114 } 2072 }
2115 if (n > (int)(sizeof(R->TermWin.parent) 2073 if (n > (int) (sizeof (TermWin.parent)
2116 / sizeof(R->TermWin.parent[0]))) { 2074 / sizeof (TermWin.parent[0])))
2075 {
2117 D_X((stderr, "InheritPixmap Turning off")); 2076 D_X ((stderr, "InheritPixmap Turning off"));
2118 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0], 2077 XSetWindowBackground (display->display, TermWin.parent[0],
2119 R->PixColors[Color_fg]); 2078 PixColors[Color_fg]);
2120 XSetWindowBackground(R->Xdisplay, R->TermWin.vt, 2079 XSetWindowBackground (display->display, TermWin.vt,
2121 R->PixColors[Color_bg]); 2080 PixColors[Color_bg]);
2122 R->am_transparent = 0; 2081 am_transparent = 0;
2123 /* XXX: also turn off Opt_transparent? */ 2082 /* XXX: also turn off Opt_transparent? */
2124 } else { 2083 }
2084 else
2085 {
2125 /* wait (an arbitrary period) for the WM to do its thing 2086 /* wait (an arbitrary period) for the WM to do its thing
2126 * needed for fvwm2.2.2 (and before?) */ 2087 * needed for fvwm2.2.2 (and before?) */
2127# ifdef HAVE_NANOSLEEP 2088# ifdef HAVE_NANOSLEEP
2128 struct timespec rqt; 2089 struct timespec rqt;
2129 2090
2130 rqt.tv_sec = 1; 2091 rqt.tv_sec = 1;
2131 rqt.tv_nsec = 0; 2092 rqt.tv_nsec = 0;
2132 nanosleep(&rqt, NULL); 2093 nanosleep (&rqt, NULL);
2133# else 2094# else
2134 sleep(1); 2095 sleep (1);
2135# endif 2096# endif
2136 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1)); 2097 D_X ((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2137 for (n = 0; n < (unsigned int)i; n++) 2098 for (n = 0; n < (unsigned int)i; n++)
2138 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n], 2099 XSetWindowBackgroundPixmap (display->display, TermWin.parent[n],
2139 ParentRelative); 2100 ParentRelative);
2140 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt, 2101 XSetWindowBackgroundPixmap (display->display, TermWin.vt,
2141 ParentRelative); 2102 ParentRelative);
2142 R->am_transparent = 1; 2103 am_transparent = 1;
2143 } 2104 }
2144 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++) 2105 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2145 R->TermWin.parent[i] = None; 2106 TermWin.parent[i] = None;
2146 } 2107 }
2147 return pchanged; 2108 return pchanged;
2148} 2109}
2149#endif 2110#endif
2150 2111
2151/*}}} */ 2112/*}}} */
2152 2113
2153/*{{{ print pipe */ 2114/*{{{ print pipe */
2154/*----------------------------------------------------------------------*/ 2115/*----------------------------------------------------------------------*/
2155#ifdef PRINTPIPE 2116#ifdef PRINTPIPE
2156/* EXTPROTO */ 2117FILE *
2157FILE *
2158rxvt_popen_printer(pR) 2118rxvt_term::popen_printer ()
2159{ 2119{
2160 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2120 FILE *stream = popen (rs[Rs_print_pipe], "w");
2161 2121
2162 if (stream == NULL) 2122 if (stream == NULL)
2163 rxvt_print_error("can't open printer pipe"); 2123 rxvt_print_error ("can't open printer pipe");
2164 return stream; 2124 return stream;
2165} 2125}
2166 2126
2167/* EXTPROTO */
2168int 2127int
2169rxvt_pclose_printer(FILE *stream) 2128rxvt_term::pclose_printer (FILE *stream)
2170{ 2129{
2171 fflush(stream); 2130 fflush (stream);
2172/* pclose() reported not to work on SunOS 4.1.3 */ 2131 /* pclose () reported not to work on SunOS 4.1.3 */
2173# if defined (__sun__) /* TODO: RESOLVE THIS */ 2132# if defined (__sun__) /* TODO: RESOLVE THIS */
2174/* pclose works provided SIGCHLD handler uses waitpid */ 2133 /* pclose works provided SIGCHLD handler uses waitpid */
2175 return pclose(stream); /* return fclose (stream); */ 2134 return pclose (stream); /* return fclose (stream); */
2176# else 2135# else
2177 return pclose(stream); 2136 return pclose (stream);
2178# endif 2137# endif
2179} 2138}
2180 2139
2181/* 2140/*
2182 * simulate attached vt100 printer 2141 * simulate attached vt100 printer
2183 */ 2142 */
2184/* INTPROTO */
2185void 2143void
2186rxvt_process_print_pipe(pR) 2144rxvt_term::process_print_pipe ()
2187{ 2145{
2188 int done; 2146 int done;
2189 FILE *fd; 2147 FILE *fd;
2190 2148
2191 if ((fd = rxvt_popen_printer(aR)) == NULL) 2149 if ((fd = popen_printer ()) == NULL)
2192 return; 2150 return;
2193 2151
2194/* 2152 /*
2195 * Send all input to the printer until either ESC[4i or ESC[?4i 2153 * Send all input to the printer until either ESC[4i or ESC[?4i
2196 * is received. 2154 * is received.
2197 */ 2155 */
2198 for (done = 0; !done;) { 2156 for (done = 0; !done;)
2157 {
2199 unsigned char buf[8]; 2158 unsigned char buf[8];
2200 unsigned char ch; 2159 unsigned char ch;
2201 unsigned int i, len; 2160 unsigned int i, len;
2202 2161
2203 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2162 if ((ch = cmd_getc ()) != C0_ESC)
2163 {
2204 if (putc(ch, fd) == EOF) 2164 if (putc (ch, fd) == EOF)
2205 break; /* done = 1 */ 2165 break; /* done = 1 */
2206 } else { 2166 }
2167 else
2168 {
2207 len = 0; 2169 len = 0;
2208 buf[len++] = ch; 2170 buf[len++] = ch;
2209 2171
2210 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2172 if ((buf[len++] = cmd_getc ()) == '[')
2211 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2173 {
2212 buf[len++] = '?'; 2174 if ((ch = cmd_getc ()) == '?')
2213 ch = rxvt_cmd_getc(aR); 2175 {
2214 } 2176 buf[len++] = '?';
2177 ch = cmd_getc ();
2178 }
2215 if ((buf[len++] = ch) == '4') { 2179 if ((buf[len++] = ch) == '4')
2180 {
2216 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2181 if ((buf[len++] = cmd_getc ()) == 'i')
2217 break; /* done = 1 */ 2182 break; /* done = 1 */
2218 } 2183 }
2184 }
2185 for (i = 0; i < len; i++)
2186 if (putc (buf[i], fd) == EOF)
2187 {
2188 done = 1;
2189 break;
2190 }
2191 }
2219 } 2192 }
2220 for (i = 0; i < len; i++)
2221 if (putc(buf[i], fd) == EOF) {
2222 done = 1;
2223 break;
2224 }
2225 }
2226 }
2227 rxvt_pclose_printer(fd); 2193 pclose_printer (fd);
2228} 2194}
2229#endif /* PRINTPIPE */ 2195#endif /* PRINTPIPE */
2230/*}}} */ 2196/*}}} */
2231 2197
2232/* *INDENT-OFF* */ 2198/* *INDENT-OFF* */
2233enum { 2199enum {
2234 C1_40 = 0x40, 2200 C1_40 = 0x40,
2235 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2201 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2236 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2202 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2237 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2203 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2238 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2204 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC
2239}; 2205};
2240/* *INDENT-ON* */ 2206/* *INDENT-ON* */
2241 2207
2242/*{{{ process non-printing single characters */ 2208/*{{{ process non-printing single characters */
2243/* INTPROTO */
2244void 2209void
2245rxvt_process_nonprinting(pR_ unsigned char ch) 2210rxvt_term::process_nonprinting (unsigned char ch)
2246{ 2211{
2247 switch (ch) { 2212 switch (ch)
2213 {
2248 case C0_ENQ: /* terminal Status */ 2214 case C0_ENQ: /* terminal Status */
2249 if (R->rs[Rs_answerbackstring]) 2215 if (rs[Rs_answerbackstring])
2250 rxvt_tt_write(aR_ 2216 tt_write (
2251 (const unsigned char *)R->rs[Rs_answerbackstring], 2217 (const unsigned char *)rs[Rs_answerbackstring],
2252 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2218 (unsigned int)STRLEN (rs[Rs_answerbackstring]));
2253 else 2219 else
2254 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS, 2220 tt_write ((unsigned char *)VT100_ANS,
2255 (unsigned int)STRLEN(VT100_ANS)); 2221 (unsigned int)STRLEN (VT100_ANS));
2256 break; 2222 break;
2257 case C0_BEL: /* bell */ 2223 case C0_BEL: /* bell */
2258 rxvt_scr_bell(aR); 2224 scr_bell ();
2259 break; 2225 break;
2260 case C0_BS: /* backspace */ 2226 case C0_BS: /* backspace */
2261 rxvt_scr_backspace(aR); 2227 scr_backspace ();
2262 break; 2228 break;
2263 case C0_HT: /* tab */ 2229 case C0_HT: /* tab */
2264 rxvt_scr_tab(aR_ 1); 2230 scr_tab (1);
2265 break; 2231 break;
2266 case C0_CR: /* carriage return */ 2232 case C0_CR: /* carriage return */
2267 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2233 scr_gotorc (0, 0, R_RELATIVE);
2268 break; 2234 break;
2269 case C0_VT: /* vertical tab, form feed */ 2235 case C0_VT: /* vertical tab, form feed */
2270 case C0_FF: 2236 case C0_FF:
2271 case C0_LF: /* line feed */ 2237 case C0_LF: /* line feed */
2272 rxvt_scr_index(aR_ UP); 2238 scr_index (UP);
2273 break; 2239 break;
2274 case C0_SO: /* shift out - acs */ 2240 case C0_SO: /* shift out - acs */
2275 rxvt_scr_charset_choose(aR_ 1); 2241 scr_charset_choose (1);
2276 break; 2242 break;
2277 case C0_SI: /* shift in - acs */ 2243 case C0_SI: /* shift in - acs */
2278 rxvt_scr_charset_choose(aR_ 0); 2244 scr_charset_choose (0);
2279 break; 2245 break;
2280 } 2246 }
2281} 2247}
2282/*}}} */ 2248/*}}} */
2283 2249
2284 2250
2285/*{{{ process VT52 escape sequences */ 2251/*{{{ process VT52 escape sequences */
2286/* INTPROTO */
2287void 2252void
2288rxvt_process_escape_vt52(pR_ unsigned char ch) 2253rxvt_term::process_escape_vt52 (unsigned char ch)
2289{ 2254{
2290 int row, col; 2255 int row, col;
2256
2257 switch (ch)
2291 2258 {
2292 switch (ch) {
2293 case 'A': /* cursor up */ 2259 case 'A': /* cursor up */
2294 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2260 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2295 break; 2261 break;
2296 case 'B': /* cursor down */ 2262 case 'B': /* cursor down */
2297 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2263 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2298 break; 2264 break;
2299 case 'C': /* cursor right */ 2265 case 'C': /* cursor right */
2300 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2266 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2301 break; 2267 break;
2302 case 'D': /* cursor left */ 2268 case 'D': /* cursor left */
2303 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2269 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2304 break; 2270 break;
2305 case 'H': /* cursor home */ 2271 case 'H': /* cursor home */
2306 rxvt_scr_gotorc(aR_ 0, 0, 0); 2272 scr_gotorc (0, 0, 0);
2307 break; 2273 break;
2308 case 'I': /* cursor up and scroll down if needed */ 2274 case 'I': /* cursor up and scroll down if needed */
2309 rxvt_scr_index(aR_ DN); 2275 scr_index (DN);
2310 break; 2276 break;
2311 case 'J': /* erase to end of screen */ 2277 case 'J': /* erase to end of screen */
2312 rxvt_scr_erase_screen(aR_ 0); 2278 scr_erase_screen (0);
2313 break; 2279 break;
2314 case 'K': /* erase to end of line */ 2280 case 'K': /* erase to end of line */
2315 rxvt_scr_erase_line(aR_ 0); 2281 scr_erase_line (0);
2316 break; 2282 break;
2317 case 'Y': /* move to specified row and col */ 2283 case 'Y': /* move to specified row and col */
2318 /* full command is 'ESC Y row col' where row and col 2284 /* full command is 'ESC Y row col' where row and col
2319 * are encoded by adding 32 and sending the ascii 2285 * are encoded by adding 32 and sending the ascii
2320 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2286 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2321 * etc. */ 2287 * etc. */
2322 row = rxvt_cmd_getc(aR) - ' '; 2288 row = cmd_getc () - ' ';
2323 col = rxvt_cmd_getc(aR) - ' '; 2289 col = cmd_getc () - ' ';
2324 rxvt_scr_gotorc(aR_ row, col, 0); 2290 scr_gotorc (row, col, 0);
2325 break; 2291 break;
2326 case 'Z': /* identify the terminal type */ 2292 case 'Z': /* identify the terminal type */
2327 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 2293 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2328 break; 2294 break;
2329 case '<': /* turn off VT52 mode */ 2295 case '<': /* turn off VT52 mode */
2330 PrivMode(0, PrivMode_vt52); 2296 PrivMode (0, PrivMode_vt52);
2331 break; 2297 break;
2332 case 'F': /* use special graphics character set */ 2298 case 'F': /* use special graphics character set */
2333 case 'G': /* use regular character set */ 2299 case 'G': /* use regular character set */
2334 /* unimplemented */ 2300 /* unimplemented */
2335 break; 2301 break;
2336 case '=': /* use alternate keypad mode */ 2302 case '=': /* use alternate keypad mode */
2337 case '>': /* use regular keypad mode */ 2303 case '>': /* use regular keypad mode */
2338 /* unimplemented */ 2304 /* unimplemented */
2339 break; 2305 break;
2340 } 2306 }
2341} 2307}
2342/*}}} */ 2308/*}}} */
2343 2309
2344 2310
2345/*{{{ process escape sequences */ 2311/*{{{ process escape sequences */
2346/* INTPROTO */
2347void 2312void
2348rxvt_process_escape_seq(pR) 2313rxvt_term::process_escape_seq ()
2349{ 2314{
2350 unsigned char ch = rxvt_cmd_getc(aR); 2315 unsigned char ch = cmd_getc ();
2351 2316
2352 if (R->PrivateModes & PrivMode_vt52) { 2317 if (PrivateModes & PrivMode_vt52)
2353 rxvt_process_escape_vt52(aR_ ch);
2354 return;
2355 }
2356 2318 {
2319 process_escape_vt52 (ch);
2320 return;
2321 }
2322
2357 switch (ch) { 2323 switch (ch)
2324 {
2358 /* case 1: do_tek_mode (); break; */ 2325 /* case 1: do_tek_mode (); break; */
2359 case '#': 2326 case '#':
2360 if (rxvt_cmd_getc(aR) == '8') 2327 if (cmd_getc () == '8')
2361 rxvt_scr_E(aR); 2328 scr_E ();
2362 break; 2329 break;
2363 case '(': 2330 case '(':
2364 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2331 scr_charset_set (0, (unsigned int)cmd_getc ());
2365 break; 2332 break;
2366 case ')': 2333 case ')':
2367 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2334 scr_charset_set (1, (unsigned int)cmd_getc ());
2368 break; 2335 break;
2369 case '*': 2336 case '*':
2370 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2337 scr_charset_set (2, (unsigned int)cmd_getc ());
2371 break; 2338 break;
2372 case '+': 2339 case '+':
2373 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2340 scr_charset_set (3, (unsigned int)cmd_getc ());
2374 break; 2341 break;
2375#ifdef MULTICHAR_SET 2342#ifdef MULTICHAR_SET
2376 case '$': 2343 case '$':
2377 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR)); 2344 scr_charset_set (-2, (unsigned int)cmd_getc ());
2378 break; 2345 break;
2379#endif 2346#endif
2380#ifndef NO_FRILLS 2347#ifndef NO_FRILLS
2381 case '6': 2348 case '6':
2382 rxvt_scr_backindex(aR); 2349 scr_backindex ();
2383 break; 2350 break;
2384#endif 2351#endif
2385 case '7': 2352 case '7':
2386 rxvt_scr_cursor(aR_ SAVE); 2353 scr_cursor (SAVE);
2387 break; 2354 break;
2388 case '8': 2355 case '8':
2389 rxvt_scr_cursor(aR_ RESTORE); 2356 scr_cursor (RESTORE);
2390 break; 2357 break;
2391#ifndef NO_FRILLS 2358#ifndef NO_FRILLS
2392 case '9': 2359 case '9':
2393 rxvt_scr_forwardindex(aR); 2360 scr_forwardindex ();
2394 break; 2361 break;
2395#endif 2362#endif
2396 case '=': 2363 case '=':
2397 case '>': 2364 case '>':
2398 PrivMode((ch == '='), PrivMode_aplKP); 2365 PrivMode ((ch == '='), PrivMode_aplKP);
2399 break; 2366 break;
2400 2367
2401 case C1_40: 2368 case C1_40:
2402 rxvt_cmd_getc(aR); 2369 cmd_getc ();
2403 break; 2370 break;
2404 case C1_44: 2371 case C1_44:
2405 rxvt_scr_index(aR_ UP); 2372 scr_index (UP);
2406 break; 2373 break;
2407 2374
2408 /* 8.3.87: NEXT LINE */ 2375 /* 8.3.87: NEXT LINE */
2409 case C1_NEL: /* ESC E */ 2376 case C1_NEL: /* ESC E */
2410 { 2377 {
2411 uint32_t nlcr[] = { '\n', '\r' }; 2378 uint32_t nlcr[] = { '\n', '\r' };
2412 rxvt_scr_add_lines(aR_ nlcr, 1, 2); 2379 scr_add_lines (nlcr, 1, 2);
2413 } 2380 }
2414 break; 2381 break;
2415 2382
2416 /* kidnapped escape sequence: Should be 8.3.48 */ 2383 /* kidnapped escape sequence: Should be 8.3.48 */
2417 case C1_ESA: /* ESC G */ 2384 case C1_ESA: /* ESC G */
2418 rxvt_process_graphics(aR); 2385 process_graphics ();
2419 break; 2386 break;
2420 2387
2421 /* 8.3.63: CHARACTER TABULATION SET */ 2388 /* 8.3.63: CHARACTER TABULATION SET */
2422 case C1_HTS: /* ESC H */ 2389 case C1_HTS: /* ESC H */
2423 rxvt_scr_set_tab(aR_ 1); 2390 scr_set_tab (1);
2424 break; 2391 break;
2425 2392
2426 /* 8.3.105: REVERSE LINE FEED */ 2393 /* 8.3.105: REVERSE LINE FEED */
2427 case C1_RI: /* ESC M */ 2394 case C1_RI: /* ESC M */
2428 rxvt_scr_index(aR_ DN); 2395 scr_index (DN);
2429 break; 2396 break;
2430 2397
2431 /* 8.3.142: SINGLE-SHIFT TWO */ 2398 /* 8.3.142: SINGLE-SHIFT TWO */
2432 /*case C1_SS2: scr_single_shift (2); break; */ 2399 /*case C1_SS2: scr_single_shift (2); break; */
2433 2400
2434 /* 8.3.143: SINGLE-SHIFT THREE */ 2401 /* 8.3.143: SINGLE-SHIFT THREE */
2435 /*case C1_SS3: scr_single_shift (3); break; */ 2402 /*case C1_SS3: scr_single_shift (3); break; */
2436 2403
2437 /* 8.3.27: DEVICE CONTROL STRING */ 2404 /* 8.3.27: DEVICE CONTROL STRING */
2438 case C1_DCS: /* ESC P */ 2405 case C1_DCS: /* ESC P */
2439 rxvt_process_dcs_seq(aR); 2406 process_dcs_seq ();
2440 break; 2407 break;
2441 2408
2442 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2409 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2443 case C1_SCI: /* ESC Z */ 2410 case C1_SCI: /* ESC Z */
2444 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 2411 tt_write ((const unsigned char *)ESCZ_ANSWER,
2445 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 2412 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2446 break; /* steal obsolete ESC [ c */ 2413 break; /* steal obsolete ESC [ c */
2447 2414
2448 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2415 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2449 case C1_CSI: /* ESC [ */ 2416 case C1_CSI: /* ESC [ */
2450 rxvt_process_csi_seq(aR); 2417 process_csi_seq ();
2451 break; 2418 break;
2452 2419
2453 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2420 /* 8.3.90: OPERATING SYSTEM COMMAND */
2454 case C1_OSC: /* ESC ] */ 2421 case C1_OSC: /* ESC ] */
2455 rxvt_process_osc_seq(aR); 2422 process_osc_seq ();
2456 break; 2423 break;
2457 2424
2458 /* 8.3.106: RESET TO INITIAL STATE */ 2425 /* 8.3.106: RESET TO INITIAL STATE */
2459 case 'c': 2426 case 'c':
2460 rxvt_scr_poweron(aR); 2427 scr_poweron ();
2461 rxvt_scrollbar_show(aR_ 1); 2428 scrollbar_show (1);
2462 break; 2429 break;
2463 2430
2464 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2431 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2465 case 'n': 2432 case 'n':
2466 rxvt_scr_charset_choose(aR_ 2); 2433 scr_charset_choose (2);
2467 break; 2434 break;
2468 2435
2469 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2436 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2470 case 'o': 2437 case 'o':
2471 rxvt_scr_charset_choose(aR_ 3); 2438 scr_charset_choose (3);
2472 break; 2439 break;
2473 } 2440 }
2474} 2441}
2475/*}}} */ 2442/*}}} */
2476 2443
2477/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2444/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2478/* *INDENT-OFF* */ 2445/* *INDENT-OFF* */
2479enum { 2446enum {
2480 CSI_ICH = 0x40, 2447 CSI_ICH = 0x40,
2481 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2448 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2482 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2449 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2483 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2450 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2484 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2451 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2485 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2452 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2486 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2453 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2487 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2454 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2488 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2455 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2489}; 2456};
2490 2457
2491#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2458#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2492 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2459 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2493 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2460 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2494#define get_byte_array_bit(array, bit) \ 2461#define get_byte_array_bit(array, bit) \
2495 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2462 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2496 2463
2497const unsigned char csi_defaults[] = { 2464const unsigned char csi_defaults[] =
2465 {
2498 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2466 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2499 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2467 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2500 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2468 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2501 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2469 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2502 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2470 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2503 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2471 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2504 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2472 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2505 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2473 make_byte (0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */
2506}; 2474 };
2507/* *INDENT-ON* */ 2475/* *INDENT-ON* */
2508 2476
2509/* INTPROTO */
2510void 2477void
2511rxvt_process_csi_seq(pR) 2478rxvt_term::process_csi_seq ()
2512{ 2479{
2513 unsigned char ch, priv, i; 2480 unsigned char ch, priv, i;
2514 unsigned int nargs, p; 2481 unsigned int nargs, p;
2515 int n, ndef; 2482 int n, ndef;
2516 int arg[ESC_ARGS]; 2483 int arg[ESC_ARGS];
2517 2484
2518 for (nargs = ESC_ARGS; nargs > 0;) 2485 for (nargs = ESC_ARGS; nargs > 0;)
2519 arg[--nargs] = 0; 2486 arg[--nargs] = 0;
2520 2487
2521 priv = 0; 2488 priv = 0;
2489 ch = cmd_getc ();
2490 if (ch >= '<' && ch <= '?')
2491 { /* '<' '=' '>' '?' */
2492 priv = ch;
2522 ch = rxvt_cmd_getc(aR); 2493 ch = cmd_getc ();
2523 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2524 priv = ch;
2525 ch = rxvt_cmd_getc(aR);
2526 } 2494 }
2527/* read any numerical arguments */ 2495 /* read any numerical arguments */
2528 for (n = -1; ch < CSI_ICH; ) { 2496 for (n = -1; ch < CSI_ICH; )
2497 {
2529 if (isdigit(ch)) { 2498 if (isdigit (ch))
2499 {
2530 if (n < 0) 2500 if (n < 0)
2531 n = ch - '0'; 2501 n = ch - '0';
2532 else 2502 else
2533 n = n * 10 + ch - '0'; 2503 n = n * 10 + ch - '0';
2504 }
2534 } else if (ch == ';') { 2505 else if (ch == ';')
2506 {
2535 if (nargs < ESC_ARGS) 2507 if (nargs < ESC_ARGS)
2536 arg[nargs++] = n; 2508 arg[nargs++] = n;
2537 n = -1; 2509 n = -1;
2510 }
2538 } else if (ch == '\b') { 2511 else if (ch == '\b')
2539 rxvt_scr_backspace(aR); 2512 {
2513 scr_backspace ();
2514 }
2540 } else if (ch == C0_ESC) { 2515 else if (ch == C0_ESC)
2541 rxvt_process_escape_seq(aR); 2516 {
2517 process_escape_seq ();
2518 return;
2519 }
2520 else if (ch < ' ')
2521 {
2522 process_nonprinting (ch);
2523 }
2524 ch = cmd_getc ();
2525 }
2526
2527 if (ch > CSI_7F)
2542 return; 2528 return;
2543 } else if (ch < ' ') {
2544 rxvt_process_nonprinting(aR_ ch);
2545 }
2546 ch = rxvt_cmd_getc(aR);
2547 }
2548 2529
2549 if (ch > CSI_7F)
2550 return;
2551
2552 if (nargs < ESC_ARGS) 2530 if (nargs < ESC_ARGS)
2553 arg[nargs++] = n; 2531 arg[nargs++] = n;
2554 2532
2555 i = ch - CSI_ICH; 2533 i = ch - CSI_ICH;
2556 ndef = get_byte_array_bit(csi_defaults, i); 2534 ndef = get_byte_array_bit (csi_defaults, i);
2557 for (p = 0; p < nargs; p++) 2535 for (p = 0; p < nargs; p++)
2558 if (arg[p] == -1) 2536 if (arg[p] == -1)
2559 arg[p] = ndef; 2537 arg[p] = ndef;
2560 2538
2561#ifdef DEBUG_CMD 2539#ifdef DEBUG_CMD
2562 fprintf(stderr, "CSI "); 2540 fprintf (stderr, "CSI ");
2563 for (p = 0; p < nargs; p++) 2541 for (p = 0; p < nargs; p++)
2564 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 2542 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2565 fprintf(stderr, "%c\n", ch); 2543 fprintf (stderr, "%c\n", ch);
2566#endif 2544#endif
2567 2545
2568/* 2546 /*
2569 * private mode handling 2547 * private mode handling
2570 */ 2548 */
2571 if (priv) { 2549 if (priv)
2572 switch (priv) { 2550 {
2573 case '>': 2551 switch (priv)
2552 {
2553 case '>':
2574 if (ch == CSI_DA) /* secondary device attributes */ 2554 if (ch == CSI_DA) /* secondary device attributes */
2575 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 2555 tt_printf ("\033[>%d;%-.8s;0c", 'R', VSTRING);
2576 break; 2556 break;
2577 case '?': 2557 case '?':
2578 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2558 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2579 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2559 process_terminal_mode (ch, priv, nargs, arg);
2580 break; 2560 break;
2581 } 2561 }
2582 return; 2562 return;
2583 } 2563 }
2584 2564
2585 switch (ch) { 2565 switch (ch)
2586/* 2566 {
2567 /*
2587 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2568 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2588 */ 2569 */
2589#ifdef PRINTPIPE 2570#ifdef PRINTPIPE
2590 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2571 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2591 switch (arg[0]) { 2572 switch (arg[0])
2573 {
2592 case 0: /* initiate transfer to primary aux device */ 2574 case 0: /* initiate transfer to primary aux device */
2593 rxvt_scr_printscreen(aR_ 0); 2575 scr_printscreen (0);
2594 break; 2576 break;
2595 case 5: /* start relay to primary aux device */ 2577 case 5: /* start relay to primary aux device */
2596 rxvt_process_print_pipe(aR); 2578 process_print_pipe ();
2579 break;
2580 }
2597 break; 2581 break;
2598 }
2599 break;
2600#endif 2582#endif
2601 2583
2602 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2584 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2603 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2585 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2604 arg[0] = -arg[0]; 2586 arg[0] = -arg[0];
2605 /* FALLTHROUGH */ 2587 /* FALLTHROUGH */
2606 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2588 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2607 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2589 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2608 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2590 scr_gotorc (arg[0], 0, RELATIVE);
2609 break; 2591 break;
2610 2592
2611 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2593 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2612 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2594 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2613#ifdef ISO6429 2595#ifdef ISO6429
2614 arg[0] = -arg[0]; 2596 arg[0] = -arg[0];
2615#else /* emulate common DEC VTs */ 2597#else /* emulate common DEC VTs */
2616 arg[0] = arg[0] ? -arg[0] : -1; 2598 arg[0] = arg[0] ? -arg[0] : -1;
2617#endif 2599#endif
2618 /* FALLTHROUGH */ 2600 /* FALLTHROUGH */
2619 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2601 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2620 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2602 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2621#ifdef ISO6429 2603#ifdef ISO6429
2622 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2604 scr_gotorc (0, arg[0], RELATIVE);
2623#else /* emulate common DEC VTs */ 2605#else /* emulate common DEC VTs */
2624 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2606 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2625#endif 2607#endif
2626 break; 2608 break;
2627 2609
2628 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2610 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2629 arg[0] = -arg[0]; 2611 arg[0] = -arg[0];
2630 /* FALLTHROUGH */ 2612 /* FALLTHROUGH */
2631 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2613 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2632 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2614 scr_gotorc (arg[0], 0, R_RELATIVE);
2633 break; 2615 break;
2634 2616
2635 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2617 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2636 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2618 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2637 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2619 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2638 break; 2620 break;
2639 2621
2640 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2622 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2641 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2623 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2642 break; 2624 break;
2643 2625
2644 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2626 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2645 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2627 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2646 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2628 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2647 break; 2629 break;
2648 2630
2649 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2631 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2650 arg[0] = -arg[0]; 2632 arg[0] = -arg[0];
2651 /* FALLTHROUGH */ 2633 /* FALLTHROUGH */
2652 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2634 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2653 rxvt_scr_tab(aR_ arg[0]); 2635 scr_tab (arg[0]);
2654 break; 2636 break;
2655 2637
2656 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2638 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2657 rxvt_scr_erase_screen(aR_ arg[0]); 2639 scr_erase_screen (arg[0]);
2658 break; 2640 break;
2659 2641
2660 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2642 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2661 rxvt_scr_erase_line(aR_ arg[0]); 2643 scr_erase_line (arg[0]);
2662 break; 2644 break;
2663 2645
2664 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2646 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2665 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2647 scr_insdel_chars (arg[0], INSERT);
2666 break; 2648 break;
2667 2649
2668 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2650 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2669 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2651 scr_insdel_lines (arg[0], INSERT);
2670 break; 2652 break;
2671 2653
2672 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2654 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2673 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2655 scr_insdel_lines (arg[0], DELETE);
2674 break; 2656 break;
2675 2657
2676 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2658 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2677 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2659 scr_insdel_chars (arg[0], ERASE);
2678 break; 2660 break;
2679 2661
2680 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2662 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2681 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2663 scr_insdel_chars (arg[0], DELETE);
2682 break; 2664 break;
2683 2665
2684 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2666 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2685 arg[0] = -arg[0]; 2667 arg[0] = -arg[0];
2686 /* FALLTHROUGH */ 2668 /* FALLTHROUGH */
2687 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2669 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2688 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2670 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2689 break; 2671 break;
2690 2672
2691 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2673 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2692 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 2674 tt_write ((const unsigned char *)VT100_ANS,
2693 (unsigned int)(sizeof(VT100_ANS) - 1)); 2675 (unsigned int) (sizeof (VT100_ANS) - 1));
2694 break; 2676 break;
2695 2677
2696 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2678 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2697 rxvt_process_sgr_mode(aR_ nargs, arg); 2679 process_sgr_mode (nargs, arg);
2698 break; 2680 break;
2699 2681
2700 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2682 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2701 switch (arg[0]) { 2683 switch (arg[0])
2684 {
2702 case 5: /* DSR requested */ 2685 case 5: /* DSR requested */
2703 rxvt_tt_printf(aR_ "\033[0n"); 2686 tt_printf ("\033[0n");
2704 break; 2687 break;
2705 case 6: /* CPR requested */ 2688 case 6: /* CPR requested */
2706 rxvt_scr_report_position(aR); 2689 scr_report_position ();
2707 break; 2690 break;
2708#if defined (ENABLE_DISPLAY_ANSWER) 2691#if defined (ENABLE_DISPLAY_ANSWER)
2709 case 7: /* unofficial extension */ 2692 case 7: /* unofficial extension */
2710 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 2693 tt_printf ("%-.250s\n", rs[Rs_display_name]);
2711 break; 2694 break;
2712#endif 2695#endif
2713 case 8: /* unofficial extension */ 2696 case 8: /* unofficial extension */
2714 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2697 xterm_seq (XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
2698 break;
2699 }
2715 break; 2700 break;
2716 }
2717 break;
2718 2701
2719 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2702 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2720 switch (arg[0]) { 2703 switch (arg[0])
2704 {
2721 case 0: /* char tab stop cleared at active position */ 2705 case 0: /* char tab stop cleared at active position */
2722 rxvt_scr_set_tab(aR_ 0); 2706 scr_set_tab (0);
2723 break; 2707 break;
2724 /* case 1: */ /* line tab stop cleared in active line */ 2708 /* case 1: */ /* line tab stop cleared in active line */
2725 /* case 2: */ /* char tab stops cleared in active line */ 2709 /* case 2: */ /* char tab stops cleared in active line */
2726 case 3: /* all char tab stops are cleared */ 2710 case 3: /* all char tab stops are cleared */
2727 /* case 4: */ /* all line tab stops are cleared */ 2711 /* case 4: */ /* all line tab stops are cleared */
2728 case 5: /* all tab stops are cleared */ 2712 case 5: /* all tab stops are cleared */
2729 rxvt_scr_set_tab(aR_ -1); 2713 scr_set_tab (-1);
2714 break;
2715 }
2730 break; 2716 break;
2731 }
2732 break;
2733 2717
2734 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 2718 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2735 switch (arg[0]) { 2719 switch (arg[0])
2720 {
2736 case 0: /* char tab stop set at active position */ 2721 case 0: /* char tab stop set at active position */
2737 rxvt_scr_set_tab(aR_ 1); 2722 scr_set_tab (1);
2738 break; /* = ESC H */ 2723 break; /* = ESC H */
2739 /* case 1: */ /* line tab stop set at active line */ 2724 /* case 1: */ /* line tab stop set at active line */
2740 case 2: /* char tab stop cleared at active position */ 2725 case 2: /* char tab stop cleared at active position */
2741 rxvt_scr_set_tab(aR_ 0); 2726 scr_set_tab (0);
2742 break; /* = ESC [ 0 g */ 2727 break; /* = ESC [ 0 g */
2743 /* case 3: */ /* line tab stop cleared at active line */ 2728 /* case 3: */ /* line tab stop cleared at active line */
2744 /* case 4: */ /* char tab stops cleared at active line */ 2729 /* case 4: */ /* char tab stops cleared at active line */
2745 case 5: /* all char tab stops are cleared */ 2730 case 5: /* all char tab stops are cleared */
2746 rxvt_scr_set_tab(aR_ -1); 2731 scr_set_tab (-1);
2747 break; /* = ESC [ 3 g */ 2732 break; /* = ESC [ 3 g */
2748 /* case 6: */ /* all line tab stops are cleared */ 2733 /* case 6: */ /* all line tab stops are cleared */
2749 } 2734 }
2750 break; 2735 break;
2751 2736
2752 case CSI_RM: /* 8.3.107: RESET MODE */ 2737 case CSI_RM: /* 8.3.107: RESET MODE */
2753 if (arg[0] == 4) 2738 if (arg[0] == 4)
2754 rxvt_scr_insert_mode(aR_ 0); 2739 scr_insert_mode (0);
2755 break; 2740 break;
2756 2741
2757 case CSI_SM: /* 8.3.126: SET MODE */ 2742 case CSI_SM: /* 8.3.126: SET MODE */
2758 if (arg[0] == 4) 2743 if (arg[0] == 4)
2759 rxvt_scr_insert_mode(aR_ 1); 2744 scr_insert_mode (1);
2760 break; 2745 break;
2761 2746
2762/* 2747 /*
2763 * PRIVATE USE beyond this point. All CSI_7? sequences here 2748 * PRIVATE USE beyond this point. All CSI_7? sequences here
2764 */ 2749 */
2765 case CSI_72: /* DECSTBM: set top and bottom margins */ 2750 case CSI_72: /* DECSTBM: set top and bottom margins */
2766 if (nargs == 1) 2751 if (nargs == 1)
2767 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 2752 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2768 else if (nargs == 0 || arg[0] >= arg[1]) 2753 else if (nargs == 0 || arg[0] >= arg[1])
2769 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 2754 scr_scroll_region (0, MAX_ROWS - 1);
2770 else 2755 else
2771 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 2756 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2772 break; 2757 break;
2773 2758
2774 case CSI_73: 2759 case CSI_73:
2775 rxvt_scr_cursor(aR_ SAVE); 2760 scr_cursor (SAVE);
2776 break; 2761 break;
2777 case CSI_75: 2762 case CSI_75:
2778 rxvt_scr_cursor(aR_ RESTORE); 2763 scr_cursor (RESTORE);
2779 break; 2764 break;
2780 2765
2781#ifndef NO_FRILLS 2766#ifndef NO_FRILLS
2782 case CSI_74: 2767 case CSI_74:
2783 rxvt_process_window_ops(aR_ arg, nargs); 2768 process_window_ops (arg, nargs);
2784 break; 2769 break;
2785#endif 2770#endif
2786 2771
2787 case CSI_78: /* DECREQTPARM */ 2772 case CSI_78: /* DECREQTPARM */
2788 if (arg[0] == 0 || arg[0] == 1) 2773 if (arg[0] == 0 || arg[0] == 1)
2789 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 2774 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2790 /* FALLTHROUGH */ 2775 /* FALLTHROUGH */
2791 2776
2792 default: 2777 default:
2793 break; 2778 break;
2794 } 2779 }
2795} 2780}
2796/*}}} */ 2781/*}}} */
2797 2782
2798#ifndef NO_FRILLS 2783#ifndef NO_FRILLS
2799/* ARGSUSED */ 2784/* ARGSUSED */
2800/* INTPROTO */
2801void 2785void
2802rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 2786rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2803{ 2787{
2804 int x, y; 2788 int x, y;
2805#if 0 2789#if 0
2806 char *s; 2790 char *s;
2807#endif 2791#endif
2808 XWindowAttributes wattr; 2792 XWindowAttributes wattr;
2809 Window wdummy; 2793 Window wdummy;
2810 2794
2811 if (nargs == 0) 2795 if (nargs == 0)
2812 return; 2796 return;
2813 switch (args[0]) { 2797 switch (args[0])
2798 {
2814 /* 2799 /*
2815 * commands 2800 * commands
2816 */ 2801 */
2817 case 1: /* deiconify window */ 2802 case 1: /* deiconify window */
2818 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 2803 XMapWindow (display->display, TermWin.parent[0]);
2819 break; 2804 break;
2820 case 2: /* iconify window */ 2805 case 2: /* iconify window */
2821 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 2806 XIconifyWindow (display->display, TermWin.parent[0],
2822 DefaultScreen(R->Xdisplay)); 2807 DefaultScreen (display->display));
2823 break; 2808 break;
2824 case 3: /* set position (pixels) */ 2809 case 3: /* set position (pixels) */
2825 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 2810 XMoveWindow (display->display, TermWin.parent[0], args[1], args[2]);
2826 break; 2811 break;
2827 case 4: /* set size (pixels) */ 2812 case 4: /* set size (pixels) */
2828 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 2813 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2829 break; 2814 break;
2830 case 5: /* raise window */ 2815 case 5: /* raise window */
2831 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 2816 XRaiseWindow (display->display, TermWin.parent[0]);
2832 break; 2817 break;
2833 case 6: /* lower window */ 2818 case 6: /* lower window */
2834 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 2819 XLowerWindow (display->display, TermWin.parent[0]);
2835 break; 2820 break;
2836 case 7: /* refresh window */ 2821 case 7: /* refresh window */
2837 rxvt_scr_touch(aR_ True); 2822 scr_touch (true);
2838 break; 2823 break;
2839 case 8: /* set size (chars) */ 2824 case 8: /* set size (chars) */
2840 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 2825 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2841 (unsigned int)(args[1] * R->TermWin.fheight)); 2826 (unsigned int) (args[1] * TermWin.fheight));
2842 break; 2827 break;
2843 default: 2828 default:
2844 if (args[0] >= 24) /* set height (chars) */ 2829 if (args[0] >= 24) /* set height (chars) */
2845 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 2830 set_widthheight ((unsigned int)TermWin.width,
2846 (unsigned int)(args[1] * R->TermWin.fheight)); 2831 (unsigned int) (args[1] * TermWin.fheight));
2847 break; 2832 break;
2848 /* 2833 /*
2849 * reports - some output format copied from XTerm 2834 * reports - some output format copied from XTerm
2850 */ 2835 */
2851 case 11: /* report window state */ 2836 case 11: /* report window state */
2852 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 2837 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2853 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 2838 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2854 break; 2839 break;
2855 case 13: /* report window position */ 2840 case 13: /* report window position */
2856 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 2841 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2857 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 2842 XTranslateCoordinates (display->display, TermWin.parent[0], wattr.root,
2858 -wattr.border_width, -wattr.border_width, 2843 -wattr.border_width, -wattr.border_width,
2859 &x, &y, &wdummy); 2844 &x, &y, &wdummy);
2860 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 2845 tt_printf ("\033[3;%d;%dt", x, y);
2861 break; 2846 break;
2862 case 14: /* report window size (pixels) */ 2847 case 14: /* report window size (pixels) */
2863 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 2848 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2864 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 2849 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2865 break; 2850 break;
2866 case 18: /* report window size (chars) */ 2851 case 18: /* report window size (chars) */
2867 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 2852 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
2868 break; 2853 break;
2869#if 0 /* XXX: currently disabled due to security concerns */ 2854#if 0 /* XXX: currently disabled due to security concerns */
2870 case 20: /* report icon label */ 2855 case 20: /* report icon label */
2871 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 2856 XGetIconName (display->display, TermWin.parent[0], &s);
2872 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 2857 tt_printf ("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */
2873 break; 2858 break;
2874 case 21: /* report window title */ 2859 case 21: /* report window title */
2875 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 2860 XFetchName (display->display, TermWin.parent[0], &s);
2876 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 2861 tt_printf ("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */
2877 break; 2862 break;
2878#endif 2863#endif
2864
2879 } 2865 }
2880} 2866}
2881#endif 2867#endif
2882 2868
2883/*----------------------------------------------------------------------*/ 2869/*----------------------------------------------------------------------*/
2884/* 2870/*
2885 * get input up until STRING TERMINATOR (or BEL) 2871 * get input up until STRING TERMINATOR (or BEL)
2886 * ends_how is terminator used. returned input must be free()d 2872 * ends_how is terminator used. returned input must be free ()d
2887 */ 2873 */
2888/* INTPROTO */
2889unsigned char * 2874unsigned char *
2890rxvt_get_to_st(pR_ unsigned char *ends_how) 2875rxvt_term::get_to_st (unsigned char *ends_how)
2891{ 2876{
2892 int seen_esc = 0; /* seen escape? */ 2877 int seen_esc = 0; /* seen escape? */
2893 unsigned int n = 0; 2878 unsigned int n = 0;
2894 unsigned char *s; 2879 unsigned char *s;
2895 unsigned char ch, string[STRING_MAX]; 2880 unsigned char ch, string[STRING_MAX];
2896 2881
2897 for (; (ch = rxvt_cmd_getc(aR));) { 2882 for (; (ch = cmd_getc ());)
2883 {
2898 if (ch == C0_BEL 2884 if (ch == C0_BEL
2899 || ch == CHAR_ST 2885 || ch == CHAR_ST
2900 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 2886 || (ch == 0x5c && seen_esc)) /* 7bit ST */
2901 break; 2887 break;
2902 if (ch == C0_ESC) { 2888 if (ch == C0_ESC)
2889 {
2903 seen_esc = 1; 2890 seen_esc = 1;
2904 continue; 2891 continue;
2892 }
2905 } else if (ch == '\t') 2893 else if (ch == '\t')
2906 ch = ' '; /* translate '\t' to space */ 2894 ch = ' '; /* translate '\t' to space */
2907 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20)) 2895 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2908 return NULL; /* other control character - exit */ 2896 return NULL; /* other control character - exit */
2909 if (n < sizeof(string) - 1) 2897 if (n < sizeof (string) - 1)
2910 string[n++] = ch; 2898 string[n++] = ch;
2911 seen_esc = 0; 2899 seen_esc = 0;
2912 } 2900 }
2913 string[n++] = '\0'; 2901 string[n++] = '\0';
2914 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 2902 if ((s = (unsigned char *)rxvt_malloc (n)) == NULL)
2915 return NULL; 2903 return NULL;
2916 *ends_how = (ch == 0x5c ? C0_ESC : ch); 2904 *ends_how = (ch == 0x5c ? C0_ESC : ch);
2917 STRNCPY(s, string, n); 2905 STRNCPY (s, string, n);
2918 return s; 2906 return s;
2919} 2907}
2920 2908
2921/*----------------------------------------------------------------------*/ 2909/*----------------------------------------------------------------------*/
2922/* 2910/*
2923 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 2911 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2924 */ 2912 */
2925/* INTPROTO */
2926void 2913void
2927rxvt_process_dcs_seq(pR) 2914rxvt_term::process_dcs_seq ()
2928{ 2915{
2929 unsigned char eh, *s; 2916 unsigned char eh, *s;
2930/* 2917 /*
2931 * Not handled yet 2918 * Not handled yet
2932 */ 2919 */
2933 s = rxvt_get_to_st(aR_ &eh); 2920 s = get_to_st (&eh);
2934 if (s) 2921 if (s)
2935 free(s); 2922 free (s);
2936 return; 2923 return;
2937} 2924}
2938 2925
2939/*----------------------------------------------------------------------*/ 2926/*----------------------------------------------------------------------*/
2940/* 2927/*
2941 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 2928 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2942 */ 2929 */
2943/* INTPROTO */
2944void 2930void
2945rxvt_process_osc_seq(pR) 2931rxvt_term::process_osc_seq ()
2946{ 2932{
2947 unsigned char ch, eh, *s; 2933 unsigned char ch, eh, *s;
2948 int arg; 2934 int arg;
2949 2935
2950 ch = rxvt_cmd_getc(aR); 2936 ch = cmd_getc ();
2951 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 2937 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2952 arg = arg * 10 + (ch - '0'); 2938 arg = arg * 10 + (ch - '0');
2953 2939
2954 if (ch == ';') { 2940 if (ch == ';')
2955 s = rxvt_get_to_st(aR_ &eh); 2941 {
2956 if (s) { 2942 s = get_to_st (&eh);
2957 /* 2943 if (s)
2944 {
2945 /*
2958 * rxvt_menubar_dispatch() violates the constness of the string, 2946 * rxvt_menubar_dispatch () violates the constness of the string,
2959 * so do it here 2947 * so do it here
2960 */ 2948 */
2961 if (arg == XTerm_Menu) 2949 if (arg == XTerm_Menu)
2962#if 0 /* XXX: currently disabled due to security concerns */ 2950#if 0 /* XXX: currently disabled due to security concerns */
2963 rxvt_menubar_dispatch(aR_ (char *)s); 2951 menubar_dispatch ((char *)s);
2964#else 2952#else
2965 0; 2953 (void)0;
2966#endif 2954#endif
2967 else 2955 else
2968 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 2956 xterm_seq (arg, (char *)s, eh);
2969 free(s); 2957 free (s);
2970 } 2958 }
2971 } 2959 }
2972} 2960}
2973/* 2961/*
2974 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 2962 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2975 * 0 = change iconName/title 2963 * 0 = change iconName/title
… …
2983 * 19 = change underlined character color 2971 * 19 = change underlined character color
2984 * 46 = change logfile (not implemented) 2972 * 46 = change logfile (not implemented)
2985 * 50 = change font 2973 * 50 = change font
2986 * 2974 *
2987 * rxvt extensions: 2975 * rxvt extensions:
2976 * 9 = change locale (NYI)
2988 * 10 = menu (may change in future) 2977 * 10 = menu (may change in future)
2989 * 20 = bg pixmap 2978 * 20 = bg pixmap
2990 * 39 = change default fg color 2979 * 39 = change default fg color
2991 * 49 = change default bg color 2980 * 49 = change default bg color
2992 * 55 = dump scrollback buffer and all of screen 2981 * 55 = dump scrollback buffer and all of screen
2993 */ 2982 */
2994/* EXTPROTO */
2995void 2983void
2996rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 2984rxvt_term::xterm_seq (int op, const char *str, unsigned char resp __attribute__ ((unused)))
2997{ 2985{
2998 int changed = 0; 2986 int changed = 0;
2999 int color; 2987 int color;
3000 char *buf, *name; 2988 char *buf, *name;
3001 2989
3002 assert(str != NULL); 2990 assert (str != NULL);
3003 switch (op) { 2991 switch (op)
2992 {
3004 case XTerm_name: 2993 case XTerm_name:
3005 rxvt_set_title(aR_ str); 2994 set_title (str);
3006 /* FALLTHROUGH */ 2995 /* FALLTHROUGH */
3007 case XTerm_iconName: 2996 case XTerm_iconName:
3008 rxvt_set_iconName(aR_ str); 2997 set_iconName (str);
3009 break; 2998 break;
3010 case XTerm_title: 2999 case XTerm_title:
3011 rxvt_set_title(aR_ str); 3000 set_title (str);
3012 break; 3001 break;
3013 case XTerm_Color: 3002 case XTerm_Color:
3014 for (buf = (char *)str; buf && *buf;) { 3003 for (buf = (char *)str; buf && *buf;)
3004 {
3015 if ((name = STRCHR(buf, ';')) == NULL) 3005 if ((name = STRCHR (buf, ';')) == NULL)
3016 break; 3006 break;
3017 *name++ = '\0'; 3007 *name++ = '\0';
3018 color = atoi(buf); 3008 color = atoi (buf);
3019 if (color < 0 || color >= TOTAL_COLORS) 3009 if (color < 0 || color >= TOTAL_COLORS)
3020 break; 3010 break;
3021 if ((buf = STRCHR(name, ';')) != NULL) 3011 if ((buf = STRCHR (name, ';')) != NULL)
3022 *buf++ = '\0'; 3012 *buf++ = '\0';
3023 rxvt_set_window_color(aR_ color + minCOLOR, name); 3013 set_window_color (color + minCOLOR, name);
3024 } 3014 }
3025 break; 3015 break;
3026#ifndef NO_CURSORCOLOR 3016#ifndef NO_CURSORCOLOR
3027 case XTerm_Color_cursor: 3017 case XTerm_Color_cursor:
3028 rxvt_set_window_color(aR_ Color_cursor, str); 3018 set_window_color (Color_cursor, str);
3029 break; 3019 break;
3030#endif 3020#endif
3031 case XTerm_Color_pointer: 3021 case XTerm_Color_pointer:
3032 rxvt_set_window_color(aR_ Color_pointer, str); 3022 set_window_color (Color_pointer, str);
3033 break; 3023 break;
3034#ifndef NO_BOLD_UNDERLINE_REVERSE 3024#ifndef NO_BOLD_UNDERLINE_REVERSE
3035 case XTerm_Color_BD: 3025 case XTerm_Color_BD:
3036 rxvt_set_window_color(aR_ Color_BD, str); 3026 set_window_color (Color_BD, str);
3037 break; 3027 break;
3038 case XTerm_Color_UL: 3028 case XTerm_Color_UL:
3039 rxvt_set_window_color(aR_ Color_UL, str); 3029 set_window_color (Color_UL, str);
3040 break; 3030 break;
3041 case XTerm_Color_RV: 3031 case XTerm_Color_RV:
3042 rxvt_set_window_color(aR_ Color_RV, str); 3032 set_window_color (Color_RV, str);
3043 break; 3033 break;
3044#endif 3034#endif
3045 3035
3046 case XTerm_Menu: 3036 case XTerm_Menu:
3047 /* 3037 /*
3048 * rxvt_menubar_dispatch() violates the constness of the string, 3038 * rxvt_menubar_dispatch () violates the constness of the string,
3049 * so DON'T do it here 3039 * so DON'T do it here
3050 */ 3040 */
3051 break; 3041 break;
3052 case XTerm_Pixmap: 3042 case XTerm_Pixmap:
3053 if (*str != ';') { 3043 if (*str != ';')
3044 {
3054#if XPM_BACKGROUND 3045#if XPM_BACKGROUND
3055 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3046 scale_pixmap (""); /* reset to default scaling */
3056 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3047 set_bgPixmap (str); /* change pixmap */
3057#endif 3048#endif
3058 rxvt_scr_touch(aR_ True); 3049 scr_touch (true);
3059 } 3050 }
3060 while ((str = STRCHR(str, ';')) != NULL) { 3051 while ((str = STRCHR (str, ';')) != NULL)
3061 str++; 3052 {
3053 str++;
3062#if XPM_BACKGROUND 3054#if XPM_BACKGROUND
3063 changed += rxvt_scale_pixmap(aR_ str); 3055 changed += scale_pixmap (str);
3064#endif 3056#endif
3065 } 3057
3066 if (changed) { 3058 }
3059 if (changed)
3060 {
3067#ifdef XPM_BACKGROUND 3061#ifdef XPM_BACKGROUND
3068 rxvt_resize_pixmap(aR); 3062 resize_pixmap ();
3069#endif 3063#endif
3070 rxvt_scr_touch(aR_ True); 3064 scr_touch (true);
3071 } 3065 }
3072 break; 3066 break;
3073 3067
3074 case XTerm_restoreFG: 3068 case XTerm_restoreFG:
3075 rxvt_set_window_color(aR_ Color_fg, str); 3069 set_window_color (Color_fg, str);
3076 break; 3070 break;
3077 case XTerm_restoreBG: 3071 case XTerm_restoreBG:
3078 rxvt_set_window_color(aR_ Color_bg, str); 3072 set_window_color (Color_bg, str);
3079 break; 3073 break;
3080 case XTerm_logfile: 3074 case XTerm_logfile:
3081 break; 3075 break;
3082 case XTerm_font: 3076 case XTerm_font:
3083 rxvt_change_font(aR_ 0, str); 3077 change_font (str);
3084 break; 3078 break;
3079 case XTerm_locale:
3080 set_locale (str);
3081 im_cb ();
3082 break;
3085#if 0 3083#if 0
3086 case XTerm_dumpscreen: /* no error notices */ 3084 case XTerm_dumpscreen: /* no error notices */
3087 { 3085 {
3088 int fd; 3086 int fd;
3089 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3087 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3090 rxvt_scr_dump(aR_ fd); 3088 {
3091 close(fd); 3089 scr_dump (fd);
3092 } 3090 close (fd);
3093 } 3091 }
3094 break; 3092 }
3093 break;
3095#endif 3094#endif
3095
3096 } 3096 }
3097} 3097}
3098/*----------------------------------------------------------------------*/ 3098/*----------------------------------------------------------------------*/
3099 3099
3100/*{{{ process DEC private mode sequences `ESC [ ? Ps mode' */ 3100/*{{{ process DEC private mode sequences `ESC [ ? Ps mode' */
… …
3105 * 's' = save 3105 * 's' = save
3106 * 'r' = restore 3106 * 'r' = restore
3107 * 't' = toggle 3107 * 't' = toggle
3108 * so no need for fancy checking 3108 * so no need for fancy checking
3109 */ 3109 */
3110/* INTPROTO */
3111int 3110int
3112rxvt_privcases(pR_ int mode, unsigned long bit) 3111rxvt_term::privcases (int mode, unsigned long bit)
3113{ 3112{
3114 int state; 3113 int state;
3115 3114
3116 if (mode == 's') { 3115 if (mode == 's')
3116 {
3117 R->SavedModes |= (R->PrivateModes & bit); 3117 SavedModes |= (PrivateModes & bit);
3118 return -1; 3118 return -1;
3119 } else { 3119 }
3120 else
3121 {
3120 if (mode == 'r') 3122 if (mode == 'r')
3121 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3123 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3122 else 3124 else
3123 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3125 state = (mode == 't') ? ! (PrivateModes & bit) : mode;
3124 PrivMode(state, bit); 3126 PrivMode (state, bit);
3125 } 3127 }
3126 return state; 3128 return state;
3127} 3129}
3128 3130
3129/* we're not using priv _yet_ */ 3131/* we're not using priv _yet_ */
3130/* INTPROTO */
3131void 3132void
3132rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3133rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3133{ 3134{
3134 unsigned int i, j; 3135 unsigned int i, j;
3135 int state; 3136 int state;
3136 static const struct { 3137 static const struct
3138 {
3137 const int argval; 3139 const int argval;
3138 const unsigned long bit; 3140 const unsigned long bit;
3141 }
3139 } argtopriv[] = { 3142 argtopriv[] = {
3140 { 1, PrivMode_aplCUR }, 3143 { 1, PrivMode_aplCUR },
3141 { 2, PrivMode_vt52 }, 3144 { 2, PrivMode_vt52 },
3142 { 3, PrivMode_132 }, 3145 { 3, PrivMode_132 },
3143 { 4, PrivMode_smoothScroll }, 3146 { 4, PrivMode_smoothScroll },
3144 { 5, PrivMode_rVideo }, 3147 { 5, PrivMode_rVideo },
3145 { 6, PrivMode_relOrigin }, 3148 { 6, PrivMode_relOrigin },
3146 { 7, PrivMode_Autowrap }, 3149 { 7, PrivMode_Autowrap },
3147 { 9, PrivMode_MouseX10 }, 3150 { 9, PrivMode_MouseX10 },
3148#ifdef menuBar_esc 3151#ifdef menuBar_esc
3149 { menuBar_esc, PrivMode_menuBar }, 3152 { menuBar_esc, PrivMode_menuBar },
3150#endif 3153#endif
3151#ifdef scrollBar_esc 3154#ifdef scrollBar_esc
3152 { scrollBar_esc, PrivMode_scrollBar }, 3155 { scrollBar_esc, PrivMode_scrollBar },
3153#endif 3156#endif
3154 { 25, PrivMode_VisibleCursor }, 3157 { 25, PrivMode_VisibleCursor },
3155 { 35, PrivMode_ShiftKeys }, 3158 { 35, PrivMode_ShiftKeys },
3156 { 40, PrivMode_132OK }, 3159 { 40, PrivMode_132OK },
3157 { 47, PrivMode_Screen }, 3160 { 47, PrivMode_Screen },
3158 { 66, PrivMode_aplKP }, 3161 { 66, PrivMode_aplKP },
3159#ifndef NO_BACKSPACE_KEY 3162#ifndef NO_BACKSPACE_KEY
3160 { 67, PrivMode_BackSpace }, 3163 { 67, PrivMode_BackSpace },
3161#endif 3164#endif
3162 { 1000, PrivMode_MouseX11 }, 3165 { 1000, PrivMode_MouseX11 },
3163 { 1010, PrivMode_TtyOutputInh }, 3166 { 1010, PrivMode_TtyOutputInh },
3164 { 1011, PrivMode_Keypress }, 3167 { 1011, PrivMode_Keypress },
3165 { 1047, PrivMode_Screen }, 3168 { 1047, PrivMode_Screen },
3166 }; 3169 { 1049, PrivMode_Screen }, /* xterm extension, not fully implemented */
3170 };
3167 3171
3168 if (nargs == 0) 3172 if (nargs == 0)
3169 return; 3173 return;
3170 3174
3171/* make lo/hi boolean */ 3175 /* make lo/hi boolean */
3172 if (mode == 'l') 3176 if (mode == 'l')
3173 mode = 0; /* reset */ 3177 mode = 0; /* reset */
3174 else if (mode == 'h') 3178 else if (mode == 'h')
3175 mode = 1; /* set */ 3179 mode = 1; /* set */
3176 3180
3177 for (i = 0; i < nargs; i++) { 3181 for (i = 0; i < nargs; i++)
3182 {
3178 state = -1; 3183 state = -1;
3179 3184
3180 /* basic handling */ 3185 /* basic handling */
3181 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3186 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3182 if (argtopriv[j].argval == arg[i]) { 3187 if (argtopriv[j].argval == arg[i])
3188 {
3183 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3189 state = privcases (mode, argtopriv[j].bit);
3184 break; 3190 break;
3185 } 3191 }
3186 3192
3187 /* extra handling for values with state unkept */ 3193 /* extra handling for values with state unkept */
3188 if (state == -1) 3194 if (state == -1)
3189 switch (arg[i]) { 3195 switch (arg[i])
3196 {
3190 case 1048: /* alternative cursor save */ 3197 case 1048: /* alternative cursor save */
3191 if (mode == 0) 3198 if (mode == 0)
3192 rxvt_scr_cursor(aR_ RESTORE); 3199 scr_cursor (RESTORE);
3193 else if (mode == 1) 3200 else if (mode == 1)
3194 rxvt_scr_cursor(aR_ SAVE); 3201 scr_cursor (SAVE);
3195 /* FALLTHROUGH */ 3202 /* FALLTHROUGH */
3196 default: 3203 default:
3197 continue; /* for(;i;) */ 3204 continue; /* for (;i;) */
3198 } 3205 }
3199 3206
3200 /* extra handling for values with valid 0 or 1 state */ 3207 /* extra handling for values with valid 0 or 1 state */
3201 switch (arg[i]) { 3208 switch (arg[i])
3209 {
3202 /* case 1: - application cursor keys */ 3210 /* case 1: - application cursor keys */
3203 case 2: /* VT52 mode */ 3211 case 2: /* VT52 mode */
3204 /* oddball mode. should be set regardless of set/reset 3212 /* oddball mode. should be set regardless of set/reset
3205 * parameter. Return from VT52 mode with an ESC < from 3213 * parameter. Return from VT52 mode with an ESC < from
3206 * within VT52 mode 3214 * within VT52 mode
3207 */ 3215 */
3208 PrivMode(1, PrivMode_vt52); 3216 PrivMode (1, PrivMode_vt52);
3209 break; 3217 break;
3210 case 3: /* 80/132 */ 3218 case 3: /* 80/132 */
3211 if (R->PrivateModes & PrivMode_132OK) 3219 if (PrivateModes & PrivMode_132OK)
3212 rxvt_set_widthheight(aR_
3213 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3220 set_widthheight ( (unsigned int) ((state ? 132 : 80) * TermWin.fwidth),
3214 (unsigned int)R->TermWin.height); 3221 (unsigned int)TermWin.height);
3215 break; 3222 break;
3216 case 4: /* smooth scrolling */ 3223 case 4: /* smooth scrolling */
3217 if (state) 3224 if (state)
3218 R->Options &= ~Opt_jumpScroll; 3225 Options &= ~Opt_jumpScroll;
3219 else 3226 else
3220 R->Options |= Opt_jumpScroll; 3227 Options |= Opt_jumpScroll;
3221 break; 3228 break;
3222 case 5: /* reverse video */ 3229 case 5: /* reverse video */
3223 rxvt_scr_rvideo_mode(aR_ state); 3230 scr_rvideo_mode (state);
3224 break; 3231 break;
3225 case 6: /* relative/absolute origins */ 3232 case 6: /* relative/absolute origins */
3226 rxvt_scr_relative_origin(aR_ state); 3233 scr_relative_origin (state);
3227 break; 3234 break;
3228 case 7: /* autowrap */ 3235 case 7: /* autowrap */
3229 rxvt_scr_autowrap(aR_ state); 3236 scr_autowrap (state);
3230 break; 3237 break;
3231 /* case 8: - auto repeat, can't do on a per window basis */ 3238 /* case 8: - auto repeat, can't do on a per window basis */
3232 case 9: /* X10 mouse reporting */ 3239 case 9: /* X10 mouse reporting */
3233 if (state) /* orthogonal */ 3240 if (state) /* orthogonal */
3234 R->PrivateModes &= ~(PrivMode_MouseX11); 3241 PrivateModes &= ~ (PrivMode_MouseX11);
3235 break; 3242 break;
3236#ifdef menuBar_esc 3243#ifdef menuBar_esc
3237 case menuBar_esc: 3244 case menuBar_esc:
3238#ifdef MENUBAR 3245#ifdef MENUBAR
3239 rxvt_map_menuBar(aR_ state); 3246 map_menuBar (state);
3240#endif 3247#endif
3241 break; 3248 break;
3242#endif 3249#endif
3243#ifdef scrollBar_esc 3250#ifdef scrollBar_esc
3244 case scrollBar_esc: 3251 case scrollBar_esc:
3245 if (rxvt_scrollbar_mapping(aR_ state)) { 3252 if (scrollbar_mapping (state))
3246 rxvt_resize_all_windows(aR_ 0, 0, 0); 3253 {
3247 rxvt_scr_touch(aR_ True); 3254 resize_all_windows (0, 0, 0);
3248 } 3255 scr_touch (true);
3249 break; 3256 }
3257 break;
3250#endif 3258#endif
3251 case 25: /* visible/invisible cursor */ 3259 case 25: /* visible/invisible cursor */
3252 rxvt_scr_cursor_visible(aR_ state); 3260 scr_cursor_visible (state);
3253 break; 3261 break;
3254 /* case 35: - shift keys */ 3262 /* case 35: - shift keys */
3255 /* case 40: - 80 <--> 132 mode */ 3263 /* case 40: - 80 <--> 132 mode */
3256 case 47: /* secondary screen */ 3264 case 47: /* secondary screen */
3257 rxvt_scr_change_screen(aR_ state); 3265 scr_change_screen (state);
3258 break; 3266 break;
3259 /* case 66: - application key pad */ 3267 /* case 66: - application key pad */
3260 /* case 67: - backspace key */ 3268 /* case 67: - backspace key */
3261 case 1000: /* X11 mouse reporting */ 3269 case 1000: /* X11 mouse reporting */
3262 if (state) /* orthogonal */ 3270 if (state) /* orthogonal */
3263 R->PrivateModes &= ~(PrivMode_MouseX10); 3271 PrivateModes &= ~ (PrivMode_MouseX10);
3264 break; 3272 break;
3265#if 0 3273#if 0
3266 case 1001: 3274 case 1001:
3267 break; /* X11 mouse highlighting */ 3275 break; /* X11 mouse highlighting */
3268#endif 3276#endif
3269 case 1010: /* scroll to bottom on TTY output inhibit */ 3277 case 1010: /* scroll to bottom on TTY output inhibit */
3270 if (state) 3278 if (state)
3271 R->Options &= ~Opt_scrollTtyOutput; 3279 Options &= ~Opt_scrollTtyOutput;
3272 else 3280 else
3273 R->Options |= Opt_scrollTtyOutput; 3281 Options |= Opt_scrollTtyOutput;
3274 break; 3282 break;
3275 case 1011: /* scroll to bottom on key press */ 3283 case 1011: /* scroll to bottom on key press */
3276 if (state) 3284 if (state)
3277 R->Options |= Opt_scrollTtyKeypress; 3285 Options |= Opt_scrollTtyKeypress;
3278 else 3286 else
3279 R->Options &= ~Opt_scrollTtyKeypress; 3287 Options &= ~Opt_scrollTtyKeypress;
3280 break; 3288 break;
3281 case 1047: /* secondary screen w/ clearing */ 3289 case 1047: /* secondary screen w/ clearing */
3290 case 1049: /* better secondary screen w/ clearing, but not fully implemented */
3282 if (R->current_screen != PRIMARY) 3291 if (current_screen != PRIMARY)
3283 rxvt_scr_erase_screen(aR_ 2); 3292 scr_erase_screen (2);
3284 rxvt_scr_change_screen(aR_ state); 3293 scr_change_screen (state);
3285 /* FALLTHROUGH */ 3294 /* FALLTHROUGH */
3286 default: 3295 default:
3287 break; 3296 break;
3288 } 3297 }
3289 } 3298 }
3290} 3299}
3291/*}}} */ 3300/*}}} */
3292 3301
3293/*{{{ process sgr sequences */ 3302/*{{{ process sgr sequences */
3294/* INTPROTO */
3295void 3303void
3296rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3304rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3297{ 3305{
3298 unsigned int i; 3306 unsigned int i;
3299 short rendset; 3307 short rendset;
3300 int rendstyle; 3308 int rendstyle;
3301 3309
3302 if (nargs == 0) { 3310 if (nargs == 0)
3303 rxvt_scr_rendition(aR_ 0, ~RS_None);
3304 return;
3305 } 3311 {
3312 scr_rendition (0, ~RS_None);
3313 return;
3314 }
3306 for (i = 0; i < nargs; i++) { 3315 for (i = 0; i < nargs; i++)
3316 {
3307 rendset = -1; 3317 rendset = -1;
3308 switch (arg[i]) { 3318 switch (arg[i])
3309 case 0: 3319 {
3320 case 0:
3310 rendset = 0, rendstyle = ~RS_None; 3321 rendset = 0, rendstyle = ~RS_None;
3311 break; 3322 break;
3312 case 1: 3323 case 1:
3313 rendset = 1, rendstyle = RS_Bold; 3324 rendset = 1, rendstyle = RS_Bold;
3314 break; 3325 break;
3315 case 4: 3326 case 4:
3316 rendset = 1, rendstyle = RS_Uline; 3327 rendset = 1, rendstyle = RS_Uline;
3317 break; 3328 break;
3318 case 5: 3329 case 5:
3319 rendset = 1, rendstyle = RS_Blink; 3330 rendset = 1, rendstyle = RS_Blink;
3320 break; 3331 break;
3321 case 7: 3332 case 7:
3322 rendset = 1, rendstyle = RS_RVid; 3333 rendset = 1, rendstyle = RS_RVid;
3323 break; 3334 break;
3324 case 22: 3335 case 22:
3325 rendset = 0, rendstyle = RS_Bold; 3336 rendset = 0, rendstyle = RS_Bold;
3326 break; 3337 break;
3327 case 24: 3338 case 24:
3328 rendset = 0, rendstyle = RS_Uline; 3339 rendset = 0, rendstyle = RS_Uline;
3329 break; 3340 break;
3330 case 25: 3341 case 25:
3331 rendset = 0, rendstyle = RS_Blink; 3342 rendset = 0, rendstyle = RS_Blink;
3332 break; 3343 break;
3333 case 27: 3344 case 27:
3334 rendset = 0, rendstyle = RS_RVid; 3345 rendset = 0, rendstyle = RS_RVid;
3335 break; 3346 break;
3336 } 3347 }
3337 if (rendset != -1) { 3348 if (rendset != -1)
3338 rxvt_scr_rendition(aR_ rendset, rendstyle); 3349 {
3350 scr_rendition (rendset, rendstyle);
3339 continue; /* for(;i;) */ 3351 continue; /* for (;i;) */
3340 } 3352 }
3341 3353
3342 switch (arg[i]) { 3354 switch (arg[i])
3343 case 30: 3355 {
3356 case 30:
3344 case 31: /* set fg color */ 3357 case 31: /* set fg color */
3345 case 32: 3358 case 32:
3346 case 33: 3359 case 33:
3347 case 34: 3360 case 34:
3348 case 35: 3361 case 35:
3349 case 36: 3362 case 36:
3350 case 37: 3363 case 37:
3351 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3364 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)),
3352 Color_fg); 3365 Color_fg);
3353 break; 3366 break;
3354#ifdef TTY_256COLOR 3367#ifdef TTY_256COLOR
3355 case 38: 3368 case 38:
3356 if (nargs > i + 2 && arg[i + 1] == 5) { 3369 if (nargs > i + 2 && arg[i + 1] == 5)
3370 {
3357 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3371 scr_color ((unsigned int) (minCOLOR + arg[i + 2]),
3358 Color_fg); 3372 Color_fg);
3359 i += 2; 3373 i += 2;
3360 } 3374 }
3361 break; 3375 break;
3362#endif 3376#endif
3363 case 39: /* default fg */ 3377 case 39: /* default fg */
3364 rxvt_scr_color(aR_ Color_fg, Color_fg); 3378 scr_color (Color_fg, Color_fg);
3365 break; 3379 break;
3366 3380
3367 case 40: 3381 case 40:
3368 case 41: /* set bg color */ 3382 case 41: /* set bg color */
3369 case 42: 3383 case 42:
3370 case 43: 3384 case 43:
3371 case 44: 3385 case 44:
3372 case 45: 3386 case 45:
3373 case 46: 3387 case 46:
3374 case 47: 3388 case 47:
3375 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3389 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)),
3376 Color_bg); 3390 Color_bg);
3377 break; 3391 break;
3378#ifdef TTY_256COLOR 3392#ifdef TTY_256COLOR
3379 case 48: 3393 case 48:
3380 if (nargs > i + 2 && arg[i + 1] == 5) { 3394 if (nargs > i + 2 && arg[i + 1] == 5)
3395 {
3381 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3396 scr_color ((unsigned int) (minCOLOR + arg[i + 2]),
3382 Color_bg); 3397 Color_bg);
3383 i += 2; 3398 i += 2;
3384 } 3399 }
3385 break; 3400 break;
3386#endif 3401#endif
3387 case 49: /* default bg */ 3402 case 49: /* default bg */
3388 rxvt_scr_color(aR_ Color_bg, Color_bg); 3403 scr_color (Color_bg, Color_bg);
3389 break; 3404 break;
3390 3405
3391#ifndef NO_BRIGHTCOLOR 3406#ifndef NO_BRIGHTCOLOR
3392 case 90: 3407 case 90:
3393 case 91: /* set bright fg color */ 3408 case 91: /* set bright fg color */
3394 case 92: 3409 case 92:
3395 case 93: 3410 case 93:
3396 case 94: 3411 case 94:
3397 case 95: 3412 case 95:
3398 case 96: 3413 case 96:
3399 case 97: 3414 case 97:
3400 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3415 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)),
3401 Color_fg); 3416 Color_fg);
3402 break; 3417 break;
3403 case 100: 3418 case 100:
3404 case 101: /* set bright bg color */ 3419 case 101: /* set bright bg color */
3405 case 102: 3420 case 102:
3406 case 103: 3421 case 103:
3407 case 104: 3422 case 104:
3408 case 105: 3423 case 105:
3409 case 106: 3424 case 106:
3410 case 107: 3425 case 107:
3411 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3426 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)),
3412 Color_bg); 3427 Color_bg);
3413 break; 3428 break;
3414#endif 3429#endif
3415 } 3430
3431 }
3416 } 3432 }
3417} 3433}
3418/*}}} */ 3434/*}}} */
3419 3435
3420/*{{{ process Rob Nation's own graphics mode sequences */ 3436/*{{{ process Rob Nation's own graphics mode sequences */
3421/* INTPROTO */
3422void 3437void
3423rxvt_process_graphics(pR) 3438rxvt_term::process_graphics ()
3424{ 3439{
3425 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3440 unsigned char ch, cmd = cmd_getc ();
3426 3441
3427#ifndef RXVT_GRAPHICS 3442 if (cmd == 'Q')
3428 if (cmd == 'Q') { /* query graphics */ 3443 { /* query graphics */
3429 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 3444 tt_printf ("\033G0\n"); /* no graphics */
3430 return; 3445 return;
3431 } 3446 }
3432/* swallow other graphics sequences until terminating ':' */ 3447 /* swallow other graphics sequences until terminating ':' */
3433 do 3448 do
3434 ch = rxvt_cmd_getc(aR); 3449 ch = cmd_getc ();
3435 while (ch != ':'); 3450 while (ch != ':');
3436#else
3437 unsigned int nargs;
3438 int args[NGRX_PTS];
3439 unsigned char *text = NULL;
3440
3441 if (cmd == 'Q') { /* query graphics */
3442 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3443 return;
3444 }
3445 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3446 int neg;
3447
3448 ch = rxvt_cmd_getc(aR);
3449 neg = (ch == '-');
3450 if (neg || ch == '+')
3451 ch = rxvt_cmd_getc(aR);
3452
3453 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3454 args[nargs] = args[nargs] * 10 + (ch - '0');
3455 if (neg)
3456 args[nargs] = -args[nargs];
3457
3458 nargs++;
3459 args[nargs] = 0;
3460 if (ch != ';')
3461 break;
3462 }
3463
3464 if ((cmd == 'T') && (nargs >= 5)) {
3465 int i, len = args[4];
3466
3467 text = rxvt_malloc((len + 1) * sizeof(char));
3468
3469 if (text != NULL) {
3470 for (i = 0; i < len; i++)
3471 text[i] = rxvt_cmd_getc(aR);
3472 text[len] = '\0';
3473 }
3474 }
3475 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3476#endif
3477} 3451}
3478/*}}} */ 3452/*}}} */
3479 3453
3480/* ------------------------------------------------------------------------- */ 3454/* ------------------------------------------------------------------------- */
3481 3455
3482/* 3456/*
3483 * Send printf() formatted output to the command. 3457 * Send printf () formatted output to the command.
3484 * Only use for small amounts of data. 3458 * Only use for small amounts of data.
3485 */ 3459 */
3486/* EXTPROTO */
3487void 3460void
3488rxvt_tt_printf(pR_ const char *fmt,...) 3461rxvt_term::tt_printf (const char *fmt,...)
3489{ 3462{
3490 va_list arg_ptr; 3463 va_list arg_ptr;
3491 unsigned char buf[256]; 3464 unsigned char buf[256];
3492 3465
3493 va_start(arg_ptr, fmt); 3466 va_start (arg_ptr, fmt);
3494 vsprintf((char *)buf, fmt, arg_ptr); 3467 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3495 va_end(arg_ptr); 3468 va_end (arg_ptr);
3496 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 3469 tt_write (buf, STRLEN (buf));
3497} 3470}
3498 3471
3499/* ---------------------------------------------------------------------- */ 3472/* ---------------------------------------------------------------------- */
3500/* Addresses pasting large amounts of data and rxvt hang
3501 * code pinched from xterm (v_write()) and applied originally to
3502 * rxvt-2.18 - Hops
3503 * Write data to the pty as typed by the user, pasted with the mouse, 3473/* Write data to the pty as typed by the user, pasted with the mouse,
3504 * or generated by us in response to a query ESC sequence. 3474 * or generated by us in response to a query ESC sequence.
3505 */ 3475 */
3506/* EXTPROTO */
3507void 3476void
3508rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 3477rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3509{ 3478{
3510#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 3479 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT
3511 int riten;
3512 unsigned int p;
3513 unsigned char *v_buffer, /* start of physical buffer */
3514 *v_bufstr, /* start of current buffer pending */
3515 *v_bufptr, /* end of current buffer pending */
3516 *v_bufend; /* end of physical buffer */
3517 3480
3518 if (R->v_bufstr == NULL && len > 0) { 3481 if (len)
3519 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3520 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p);
3521 v_bufend = v_buffer + p;
3522 } else {
3523 v_buffer = R->v_buffer;
3524 v_bufstr = R->v_bufstr;
3525 v_bufptr = R->v_bufptr;
3526 v_bufend = R->v_bufend;
3527 } 3482 {
3483 if (v_buflen == 0)
3484 {
3485 ssize_t written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3528 3486
3529 /* 3487 if ((unsigned int)written == len)
3530 * Append to the block we already have. Always doing this simplifies the 3488 return;
3531 * code, and isn't too bad, either. If this is a short block, it isn't 3489
3532 * too expensive, and if this is a long block, we won't be able to write 3490 data += written;
3533 * it all anyway. 3491 len -= written;
3534 */ 3492 }
3535 if (len > 0) { 3493
3536 if (v_bufend < v_bufptr + len) { /* run out of room */ 3494
3537 if (v_bufstr != v_buffer) { 3495 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3538 /* there is unused space, move everything down */ 3496
3539 MEMMOVE(v_buffer, v_bufstr, 3497 memcpy (v_buffer + v_buflen, data, len);
3540 (unsigned int)(v_bufptr - v_bufstr)); 3498 v_buflen += len;
3541 v_bufptr -= v_bufstr - v_buffer;
3542 v_bufstr = v_buffer;
3543 } 3499 }
3544 if (v_bufend < v_bufptr + len) {
3545 /* still won't fit: get more space */
3546 /* use most basic realloc because an error is not fatal. */
3547 unsigned int size = v_bufptr - v_buffer;
3548 unsigned int reallocto;
3549 3500
3550 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 3501 for (;;)
3551 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 3502 {
3552 /* save across realloc */ 3503 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3553 if (v_buffer) { 3504
3554 v_bufstr = v_buffer; 3505 if (written > 0)
3555 v_bufptr = v_buffer + size; 3506 {
3556 v_bufend = v_buffer + reallocto; 3507 v_buflen -= written;
3557 } else { /* no memory: ignore entire write request */ 3508
3558 rxvt_print_error("data loss: cannot allocate buffer space"); 3509 if (v_buflen == 0)
3559 v_buffer = v_bufstr; /* restore clobbered pointer */ 3510 {
3560 } 3511 free (v_buffer);
3512 v_buffer = 0;
3513 v_buflen = 0;
3514
3515 pty_ev.set (EVENT_READ);
3516 return;
3517 }
3518
3519 memmove (v_buffer, v_buffer + written, v_buflen);
3520 }
3521 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3522 // original code just ignores this...
3523 destroy ();
3524 else
3525 {
3526 pty_ev.set (EVENT_READ | EVENT_WRITE);
3527 return;
3528 }
3561 } 3529 }
3562 }
3563 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */
3564 MEMCPY(v_bufptr, d, len);
3565 v_bufptr += len;
3566 }
3567 }
3568
3569 /*
3570 * Write out as much of the buffer as we can.
3571 * Be careful not to overflow the pty's input silo.
3572 * We are conservative here and only write a small amount at a time.
3573 *
3574 * If we can't push all the data into the pty yet, we expect write
3575 * to return a non-negative number less than the length requested
3576 * (if some data written) or -1 and set errno to EAGAIN,
3577 * EWOULDBLOCK, or EINTR (if no data written).
3578 *
3579 * (Not all systems do this, sigh, so the code is actually
3580 * a little more forgiving.)
3581 */
3582 if ((p = v_bufptr - v_bufstr) > 0) {
3583 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3584 if (riten < 0)
3585 riten = 0;
3586 v_bufstr += riten;
3587 if (v_bufstr >= v_bufptr) /* we wrote it all */
3588 v_bufstr = v_bufptr = v_buffer;
3589 }
3590 /*
3591 * If we have lots of unused memory allocated, return it
3592 */
3593 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3594 /* save pointers across realloc */
3595 unsigned int start = v_bufstr - v_buffer;
3596 unsigned int size = v_bufptr - v_buffer;
3597 unsigned int reallocto;
3598
3599 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3600 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3601 if (v_buffer) {
3602 v_bufstr = v_buffer + start;
3603 v_bufptr = v_buffer + size;
3604 v_bufend = v_buffer + reallocto;
3605 } else {
3606 /* should we print a warning if couldn't return memory? */
3607 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3608 }
3609 }
3610 R->v_buffer = v_buffer;
3611 R->v_bufstr = v_bufstr;
3612 R->v_bufptr = v_bufptr;
3613 R->v_bufend = v_bufend;
3614} 3530}
3531
3615/*----------------------- end-of-file (C source) -----------------------*/ 3532/*----------------------- end-of-file (C source) -----------------------*/
3616 3533

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