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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.3 by pcg, Tue Nov 25 11:52:42 2003 UTC vs.
Revision 1.53 by pcg, Sun Feb 22 12:34:53 2004 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.c
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.3 2003/11/25 11:52:42 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
48#include "../config.h" /* NECESSARY */ 48#include "../config.h" /* NECESSARY */
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h" /* NECESSARY */
50#include "version.h" 50#include "version.h"
51#include "command.h" 51#include "command.h"
52 52
53#include <wchar.h>
54
53/*----------------------------------------------------------------------*/ 55/*----------------------------------------------------------------------*/
54 56
55/*{{{ Convert the keypress event into a string */ 57/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 58void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 59rxvt_term::lookup_key (XKeyEvent &ev)
59{ 60{
60 int ctrl, meta, shft, len; 61 int ctrl, meta, shft, len;
61 unsigned int newlen; 62 unsigned int newlen;
62 KeySym keysym; 63 KeySym keysym;
63#ifdef DEBUG_CMD 64#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 65 static int debug_key = 1; /* accessible by a debugger only */
65#endif 66#endif
67 int valid_keysym;
68 unsigned char kbuf[KBUFSZ];
69
70 /*
71 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
72 * escape sequence to toggle the Keypad.
73 *
74 * Always permit `shift' to override the current setting
75 */
76 shft = (ev.state & ShiftMask);
77 ctrl = (ev.state & ControlMask);
78 meta = (ev.state & ModMetaMask);
79
80 if (numlock_state || (ev.state & ModNumLockMask))
81 {
82 numlock_state = (ev.state & ModNumLockMask);
83 PrivMode ((!numlock_state), PrivMode_aplKP);
84 }
85
86 kbuf[0] = 0;
87
66#ifdef USE_XIM 88#ifdef USE_XIM
67 int valid_keysym; 89 if (Input_Context)
68#endif
69 unsigned char *kbuf = R->kbuf;
70
71/*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad.
74 *
75 * Always permit `shift' to override the current setting
76 */
77 shft = (ev->state & ShiftMask);
78 ctrl = (ev->state & ControlMask);
79 meta = (ev->state & R->ModMetaMask);
80 if (R->numlock_state || (ev->state & R->ModNumLockMask)) {
81 R->numlock_state = (ev->state & R->ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP);
83 } 90 {
84#ifdef USE_XIM 91 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 92
88 kbuf[0] = '\0';
89#ifdef X_HAVE_UTF8_STRING 93#ifdef X_HAVE_UTF8_STRING
94 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 95 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
91 KBUFSZ, &keysym, &status_return); 96 KBUFSZ, &keysym, &status_return);
92#else 97 else
98#endif
99 {
100 wchar_t wkbuf[KBUFSZ + 1];
101
102 // the XOpenIM manpage lies about hardcoding the locale
103 // at the point of XOpenIM, so temporarily switch locales
104 if (rs[Rs_imLocale])
105 SET_LOCALE (rs[Rs_imLocale]);
106 // assume wchar_t == unicode or better
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 107 len = XwcLookupString (Input_Context, &ev, wkbuf,
94 KBUFSZ, &keysym, &status_return); 108 KBUFSZ, &keysym, &status_return);
95#endif 109 if (rs[Rs_imLocale])
110 SET_LOCALE (locale);
111
112 if (status_return == XLookupChars
113 || status_return == XLookupBoth)
114 {
115 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
738rxvt_term::check_cb (check_watcher &w)
739{
740 SET_R (this);
741 SET_LOCALE (locale);
742
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
703rxvt_term::x_cb (io_watcher &w, short revents) 793rxvt_term::pty_cb (io_watcher &w, short revents)
704{ 794{
705 process_x_events (); 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 }
706} 915}
707 916
708// read the next character, currently handles UTF-8 917// read the next character, currently handles UTF-8
709// will probably handle all sorts of other stuff in the future 918// will probably handle all sorts of other stuff in the future
710static uint32_t 919uint32_t
711next_char (pR) 920rxvt_term::next_char ()
712{ 921{
713 mbstate &s = R->mbstate;
714
715 while (R->cmdbuf_ptr < R->cmdbuf_endp) 922 while (cmdbuf_ptr < cmdbuf_endp)
716 { 923 {
717 uint8_t ch = *R->cmdbuf_ptr; 924 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh
718
719 if (s.cnt)
720 {
721 if ((ch & 0xc0) == 0x80)
722 {
723 R->cmdbuf_ptr++;
724
725 /* continuation */
726 s.reg = (s.reg << 6) | (ch & 0x7f);
727
728 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
729 return s.reg;
730
731 continue;
732 }
733 else
734 {
735 s.cnt = 0;
736 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
737 }
738 }
739
740 if ((ch & 0xc0) == 0xc0)
741 {
742 R->cmdbuf_ptr++; 925 return *cmdbuf_ptr++;
743 926
744 /* first byte */ 927 wchar_t wc;
745 s.orig = ch; /* for broken encodings */ 928 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
746 s.reg = ch; 929
747 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 930 if (len == (size_t)-2)
748 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 931 return NOCHAR;
749 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 932
750 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 933 if (len == (size_t)-1)
751 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 934 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
752 } 935
753 else 936 // assume wchar == unicode
754 { 937 cmdbuf_ptr += len;
755 R->cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
756 return ch; 938 return wc;
757 }
758 } 939 }
759 940
760 return NOCHAR; 941 return NOCHAR;
761} 942}
762 943
763void
764rxvt_term::pty_cb (io_watcher &w, short revents)
765{
766 int n;
767 unsigned int count;
768
769 if (count = (cmdbuf_endp - cmdbuf_ptr))
770 {
771 memmove (cmdbuf_base, cmdbuf_ptr, count);
772 cmdbuf_ptr = cmdbuf_base;
773 cmdbuf_endp = cmdbuf_ptr + count;
774 }
775
776
777 for (count = BUFSIZ - count; count; count -= n, cmdbuf_endp += n)
778 if ((n = read(cmd_fd, cmdbuf_endp, count)) > 0)
779 continue;
780 else if (n == 0 || (n < 0 && errno == EAGAIN))
781 break;
782 else
783 {
784 rxvt_clean_exit();
785 exit(EXIT_FAILURE); /* bad order of events? */
786 }
787
788 if (count != BUFSIZ) /* some characters read in */
789 {
790 uint32_t c = next_char (this);
791
792#if 0
793 if (c != NOCHAR)
794 return c;
795#endif
796 }
797}
798
799/* rxvt_cmd_getc() - Return next input character */ 944/* rxvt_cmd_getc () - Return next input character */
800/* 945/*
801 * Return the next input character after first passing any keyboard input 946 * Return the next input character after first passing any keyboard input
802 * to the command. 947 * to the command.
803 */ 948 */
804/* INTPROTO */
805uint32_t 949uint32_t
806rxvt_cmd_getc(pR) 950rxvt_term::cmd_getc ()
807{ 951{
808#define TIMEOUT_USEC 5000 952 for (;;)
809 fd_set readfds; 953 {
810 int quick_timeout, select_res;
811 int want_motion_time, want_keypress_time;
812 struct timeval value;
813#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
814 struct timeval tp;
815#endif
816
817 uint32_t c = next_char (aR); 954 uint32_t c = next_char ();
818 if (c != NOCHAR) 955 if (c != NOCHAR)
819 return c; 956 return c;
820 957
821 for (;;) { 958 // incomplete sequences should occur rarely, still, a better solution
822 /* loop until we can return something */ 959 // would be preferred. either setjmp/longjmp or better design.
960 fcntl (cmd_fd, F_SETFL, 0);
961 pty_fill ();
962 fcntl (cmd_fd, F_SETFL, O_NONBLOCK);
963 }
964}
823 965
824 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */ 966#ifdef POINTER_BLANK
825 rxvt_tt_write(aR_ NULL, 0); 967void
968rxvt_term::pointer_unblank ()
969{
970 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
971 recolour_cursor ();
826 972
827#if defined(POINTER_BLANK) || defined(CURSOR_BLINK) 973 hidden_pointer = 0;
828 tp.tv_sec = 0; /* presume == 0 implies time not yet retrieved */ 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}
829#endif 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)
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 }
1022
1023 if (PrivateModes & PrivMode_MouseX10)
1024 {
1025 /*
1026 * do not report ButtonRelease
1027 * no state info allowed
1028 */
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);
1047#endif
1048
1049 }
1050
1051#ifdef DEBUG_MOUSEREPORT
1052 fprintf (stderr, "Mouse [");
1053 if (key_state & 16)
1054 fputc ('C', stderr);
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));
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
830#if defined(CURSOR_BLINK) 1090#if defined(CURSOR_BLINK)
831 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 }
832#endif 1101#endif
1102
833#if defined(POINTER_BLANK) 1103#if defined(POINTER_BLANK)
834 want_motion_time = 0; 1104 if ((Options & Opt_pointerBlank) && pointerBlankDelay > 0)
835#endif 1105 {
1106 if (ev.type == MotionNotify
1107 || ev.type == ButtonPress
1108 || ev.type == ButtonRelease)
1109 if (hidden_pointer)
1110 pointer_unblank ();
836 1111
837 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))
838 { 1216 {
839 R->process_x_events (); 1217 /* Get Dnd data */
1218 Atom ActualType;
1219 int ActualFormat;
1220 unsigned char *data;
1221 unsigned long Size, RemainingBytes;
840 1222
841 /* in case button actions pushed chars to cmdbuf */ 1223 XGetWindowProperty (display->display, display->root,
842 if (R->cmdbuf_ptr < R->cmdbuf_endp) 1224 xa[XA_DNDSELECTION],
843 return *R->cmdbuf_ptr++; 1225 0L, 1000000L,
844 } 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;
845 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
846#if defined(CURSOR_BLINK) 1278#ifdef CURSOR_BLINK
847 if (want_keypress_time) { 1279 if (Options & Opt_cursorBlink)
848 (void)gettimeofday(&tp, NULL); 1280 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
849 R->lastcursorchange.tv_sec = tp.tv_sec;
850 R->lastcursorchange.tv_usec = tp.tv_usec;
851 }
852#endif 1281#endif
853#if defined(POINTER_BLANK)
854 if (want_motion_time) {
855 if (!tp.tv_sec)
856 (void)gettimeofday(&tp, NULL);
857 R->lastmotion.tv_sec = tp.tv_sec;
858 R->lastmotion.tv_usec = tp.tv_usec;
859 }
860#endif
861 1282
862/* 1283 }
863 * the command input buffer is empty and we have no pending X events 1284 break;
864 */
865 quick_timeout = 0;
866 1285
867#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 1286 case FocusOut:
868 if (R->mouse_slip_wheel_speed) { 1287 if (TermWin.focus)
869 quick_timeout = 1; 1288 {
870 if (!R->mouse_slip_wheel_delay-- 1289 TermWin.focus = 0;
871 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN, 1290 want_refresh = 1;
872 abs(R->mouse_slip_wheel_speed))) { 1291#ifdef USE_XIM
873 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 1292 if (Input_Context != NULL)
874 R->refresh_type |= SMOOTH_REFRESH; 1293 XUnsetICFocus (Input_Context);
875 R->want_refresh = 1;
876 }
877 }
878#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
879#ifdef SELECTION_SCROLLING
880 if (R->pending_scroll_selection) {
881 quick_timeout = 1;
882 if (!R->scroll_selection_delay--
883 && rxvt_scr_page(aR_ R->scroll_selection_dir,
884 R->scroll_selection_lines)) {
885 rxvt_selection_extend(aR_ R->selection_save_x,
886 R->selection_save_y, R->selection_save_state);
887 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
888 R->refresh_type |= SMOOTH_REFRESH;
889 R->want_refresh = 1;
890 }
891 }
892#endif 1294#endif
893#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1295#ifdef CURSOR_BLINK
894 if (scrollbar_isUp() || scrollbar_isDn()) { 1296 if (Options & Opt_cursorBlink)
895 quick_timeout = 1; 1297 cursor_blink_ev.stop ();
896 if (!R->scroll_arrow_delay-- 1298 hidden_cursor = 0;
897 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) { 1299#endif
898 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
899 R->refresh_type |= SMOOTH_REFRESH;
900 R->want_refresh = 1;
901 }
902 }
903#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
904 1300
905 FD_ZERO(&readfds); 1301 }
906 FD_SET(R->cmd_fd, &readfds); 1302 break;
907 FD_SET(R->Xfd, &readfds);
908 value.tv_usec = TIMEOUT_USEC;
909 value.tv_sec = 0;
910 1303
911 if (!R->TermWin.mapped) 1304 case ConfigureNotify:
912 quick_timeout = 0; 1305 if (ev.xconfigure.window == TermWin.parent[0])
913 else { 1306 {
914 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
915#ifdef TRANSPARENT 1368#ifdef TRANSPARENT
916 quick_timeout |= R->want_full_refresh;
917#endif
918 }
919
920#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
921 {
922 int set_quick_timeout = 0;
923 long csdiff, psdiff;
924
925#define BLINK_TIME 500000L
926 csdiff = psdiff = 60000000L; /* or, say, LONG_MAX */
927# if defined(CURSOR_BLINK)
928 if (R->Options & Opt_cursorBlink) {
929 if (!tp.tv_sec) /* didn't get it before so get it now */
930 (void)gettimeofday(&tp, NULL);
931
932 csdiff = (tp.tv_sec - R->lastcursorchange.tv_sec) * 1000000L
933 + tp.tv_usec - R->lastcursorchange.tv_usec;
934 if (csdiff > BLINK_TIME) { /* XXX: settable blink times */
935 R->lastcursorchange.tv_sec = tp.tv_sec;
936 R->lastcursorchange.tv_usec = tp.tv_usec;
937 R->hidden_cursor = !R->hidden_cursor;
938 csdiff = 0;
939 } else
940 csdiff = BLINK_TIME - csdiff;
941 set_quick_timeout = 1;
942 }
943# endif
944# if defined(POINTER_BLANK)
945 /*
946 * If we haven't moved the pointer for a while
947 */
948 if ((R->Options & Opt_pointerBlank)
949 && (R->pointerBlankDelay > 0)
950 && (R->hidden_pointer == 0)) {
951 long pdelay;
952
953 if (!tp.tv_sec) /* didn't get it before so get it now */
954 (void)gettimeofday(&tp, NULL);
955 psdiff = (tp.tv_sec - R->lastmotion.tv_sec) * 1000000L
956 + tp.tv_usec - R->lastmotion.tv_usec;
957 pdelay = R->pointerBlankDelay * 1000000L;
958 if (psdiff >= pdelay)
959 rxvt_pointer_blank(aR);
960 else {
961 set_quick_timeout = 1;
962 psdiff = pdelay - psdiff;
963 }
964 }
965# endif
966 if (!quick_timeout && set_quick_timeout) {
967 MIN_IT(csdiff, psdiff);
968 value.tv_sec = csdiff / 1000000L;
969 value.tv_usec = csdiff % 1000000L;
970 quick_timeout = 1;
971 }
972 }
973#endif
974
975 if ((select_res = select(R->num_fds, &readfds, NULL, NULL,
976 (quick_timeout ? &value : NULL))) == 0) {
977 /* select statement timed out - we're not hard and fast scrolling */
978 R->refresh_limit = 1;
979 }
980#if defined(CURSOR_BLINK)
981 if (R->Options & Opt_cursorBlink)
982 R->want_refresh = 1;
983#endif
984
985 /* See if we can read new data from the application */
986 if (select_res > 0 && FD_ISSET(R->cmd_fd, &readfds)) {
987 int n;
988 unsigned int count;
989
990 R->cmdbuf_ptr = R->cmdbuf_endp = R->cmdbuf_base;
991 for (count = BUFSIZ; count; count -= n, R->cmdbuf_endp += n)
992 if ((n = read(R->cmd_fd, R->cmdbuf_endp, count)) > 0)
993 continue;
994 else if (n == 0 || (n < 0 && errno == EAGAIN))
995 break;
996 else {
997 rxvt_clean_exit();
998 exit(EXIT_FAILURE); /* bad order of events? */
999 }
1000
1001 if (count != BUFSIZ) /* some characters read in */
1002 {
1003 uint32_t c = next_char (aR);
1004 if (c != NOCHAR)
1005 return c;
1006 }
1007 }
1008#ifdef TRANSPARENT
1009 if (R->want_full_refresh) {
1010 R->want_full_refresh = 0;
1011 rxvt_scr_clear(aR);
1012 rxvt_scr_touch(aR_ False);
1013 R->want_refresh = 1;
1014 }
1015#endif
1016 if (R->want_refresh) {
1017 rxvt_scr_refresh(aR_ R->refresh_type);
1018 rxvt_scrollbar_show(aR_ 1);
1019#ifdef USE_XIM
1020 rxvt_IMSendSpot(aR);
1021#endif
1022 }
1023 }
1024/* NOTREACHED */
1025}
1026/*}}} */
1027
1028/* EXTPROTO */
1029void
1030rxvt_pointer_unblank(pR)
1031{
1032 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->TermWin_cursor);
1033 rxvt_recolour_cursor(aR);
1034#ifdef POINTER_BLANK
1035 R->hidden_pointer = 0;
1036 if (R->pointerBlankDelay > 0) {
1037 struct timeval tp;
1038
1039 (void)gettimeofday(&tp, NULL);
1040 R->lastmotion.tv_sec = tp.tv_sec;
1041 R->lastmotion.tv_usec = tp.tv_usec;
1042 }
1043#endif
1044}
1045
1046#ifdef POINTER_BLANK
1047/* INTPROTO */
1048void
1049rxvt_pointer_blank(pR)
1050{
1051 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->pointer_blank);
1052 XFlush(R->Xdisplay);
1053 R->hidden_pointer = 1;
1054}
1055#endif
1056
1057/* INTPROTO */
1058void
1059rxvt_mouse_report(pR_ const XButtonEvent *ev)
1060{
1061 int button_number, key_state = 0;
1062 int x, y;
1063
1064 x = ev->x;
1065 y = ev->y;
1066 rxvt_pixel_position(aR_ &x, &y);
1067
1068 if (R->MEvent.button == AnyButton) {
1069 button_number = 3;
1070 } else {
1071 button_number = R->MEvent.button - Button1;
1072 /* add 0x3D for wheel events, like xterm does */
1073 if (button_number >= 3)
1074 button_number += (64 - 3);
1075 }
1076
1077 if (R->PrivateModes & PrivMode_MouseX10) {
1078 /*
1079 * do not report ButtonRelease
1080 * no state info allowed
1081 */
1082 key_state = 0;
1083 if (button_number == 3)
1084 return;
1085 } else {
1086 /* XTerm mouse reporting needs these values:
1087 * 4 = Shift
1088 * 8 = Meta
1089 * 16 = Control
1090 * plus will add in our own Double-Click reporting
1091 * 32 = Double Click
1092 */
1093 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1094 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1095 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1096#ifdef MOUSE_REPORT_DOUBLECLICK
1097 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1098#endif
1099 }
1100
1101#ifdef DEBUG_MOUSEREPORT
1102 fprintf(stderr, "Mouse [");
1103 if (key_state & 16)
1104 fputc('C', stderr);
1105 if (key_state & 4)
1106 fputc('S', stderr);
1107 if (key_state & 8)
1108 fputc('A', stderr);
1109 if (key_state & 32)
1110 fputc('2', stderr);
1111 fprintf(stderr, "]: <%d>, %d/%d\n",
1112 button_number,
1113 x + 1,
1114 y + 1);
1115#else
1116 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1117 (32 + button_number + key_state),
1118 (32 + x + 1),
1119 (32 + y + 1));
1120#endif
1121}
1122
1123#ifdef USING_W11LIB
1124/* EXTPROTO */
1125void
1126rxvt_W11_process_x_event(XEvent *ev)
1127{
1128 rxvt_t *r = rxvt_get_r();
1129
1130 rxvt_process_x_event(aR_ ev);
1131}
1132#endif
1133
1134/*{{{ process an X event */
1135/* INTPROTO */
1136void
1137rxvt_process_x_event(pR_ XEvent *ev)
1138{
1139 int i, want_timeout;
1140 Window unused_root, unused_child;
1141 int unused_root_x, unused_root_y;
1142 unsigned int unused_mask;
1143 struct timeval tp;
1144
1145#ifdef DEBUG_X
1146 const char *const eventnames[] =
1147 { /* mason - this matches my system */
1148 "",
1149 "",
1150 "KeyPress",
1151 "KeyRelease",
1152 "ButtonPress",
1153 "ButtonRelease",
1154 "MotionNotify",
1155 "EnterNotify",
1156 "LeaveNotify",
1157 "FocusIn",
1158 "FocusOut",
1159 "KeymapNotify",
1160 "Expose",
1161 "GraphicsExpose",
1162 "NoExpose",
1163 "VisibilityNotify",
1164 "CreateNotify",
1165 "DestroyNotify",
1166 "UnmapNotify",
1167 "MapNotify",
1168 "MapRequest",
1169 "ReparentNotify",
1170 "ConfigureNotify",
1171 "ConfigureRequest",
1172 "GravityNotify",
1173 "ResizeRequest",
1174 "CirculateNotify",
1175 "CirculateRequest",
1176 "PropertyNotify",
1177 "SelectionClear",
1178 "SelectionRequest",
1179 "SelectionNotify",
1180 "ColormapNotify",
1181 "ClientMessage",
1182 "MappingNotify"
1183 };
1184 struct tm *ltt;
1185#endif
1186
1187 /*
1188 * check if we need to get the time for any timeouts
1189 */
1190
1191 for (i = NUM_TIMEOUTS; i--; )
1192 if (R->timeout[i].tv_sec) {
1193 want_timeout = 1;
1194 break;
1195 }
1196
1197#ifndef DEBUG_X
1198 if (want_timeout)
1199#endif
1200 (void)gettimeofday(&tp, NULL);
1201
1202#ifdef DEBUG_X
1203 ltt = localtime(&(tp.tv_sec));
1204 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1205#endif
1206
1207 /* X event timeouts */
1208 if (want_timeout)
1209 for (i = NUM_TIMEOUTS; i--; ) {
1210 if (R->timeout[i].tv_sec == 0)
1211 continue;
1212 if ((tp.tv_sec < R->timeout[i].tv_sec)
1213 || (tp.tv_sec == R->timeout[i].tv_sec
1214 && tp.tv_usec < R->timeout[i].tv_usec))
1215 continue;
1216 R->timeout[i].tv_sec = 0;
1217 switch(i) {
1218 case TIMEOUT_INCR:
1219 rxvt_print_error("data loss: timeout on INCR selection paste");
1220 R->selection_wait = Sel_none;
1221 break;
1222 default:
1223 break;
1224 }
1225 }
1226
1227 switch (ev->type) {
1228 case KeyPress:
1229 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1230 break;
1231
1232#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1233 case KeyRelease:
1234 {
1235 if (!(ev->xkey.state & ControlMask))
1236 R->mouse_slip_wheel_speed = 0;
1237 else {
1238 KeySym ks;
1239
1240 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1241 if (ks == XK_Control_L || ks == XK_Control_R)
1242 R->mouse_slip_wheel_speed = 0;
1243 }
1244 break;
1245 }
1246#endif
1247
1248 case ButtonPress:
1249 rxvt_button_press(aR_ (XButtonEvent *)ev);
1250 break;
1251
1252 case ButtonRelease:
1253 rxvt_button_release(aR_ (XButtonEvent *)ev);
1254 break;
1255
1256 case ClientMessage:
1257 if (ev->xclient.format == 32
1258 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1259 exit(EXIT_SUCCESS);
1260#ifdef OFFIX_DND
1261 /* OffiX Dnd (drag 'n' drop) protocol */
1262 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1263 && (ev->xclient.data.l[0] == DndFile
1264 || ev->xclient.data.l[0] == DndDir
1265 || ev->xclient.data.l[0] == DndLink)) {
1266 /* Get Dnd data */
1267 Atom ActualType;
1268 int ActualFormat;
1269 unsigned char *data;
1270 unsigned long Size, RemainingBytes;
1271
1272 XGetWindowProperty(R->Xdisplay, Xroot,
1273 R->xa[XA_DNDSELECTION],
1274 0L, 1000000L,
1275 False, AnyPropertyType,
1276 &ActualType, &ActualFormat,
1277 &Size, &RemainingBytes,
1278 &data);
1279 XChangeProperty(R->Xdisplay, Xroot,
1280 XA_CUT_BUFFER0, XA_STRING,
1281 8, PropModeReplace,
1282 data, STRLEN(data));
1283 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1284 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1285 }
1286#endif /* OFFIX_DND */
1287 break;
1288
1289 case MappingNotify:
1290 XRefreshKeyboardMapping(&(ev->xmapping));
1291 break;
1292
1293 /*
1294 * XXX: this is not the _current_ arrangement
1295 * Here's my conclusion:
1296 * If the window is completely unobscured, use bitblt's
1297 * to scroll. Even then, they're only used when doing partial
1298 * screen scrolling. When partially obscured, we have to fill
1299 * in the GraphicsExpose parts, which means that after each refresh,
1300 * we need to wait for the graphics expose or Noexpose events,
1301 * which ought to make things real slow!
1302 */
1303 case VisibilityNotify:
1304 switch (ev->xvisibility.state) {
1305 case VisibilityUnobscured:
1306 R->refresh_type = FAST_REFRESH;
1307 break;
1308 case VisibilityPartiallyObscured:
1309 R->refresh_type = SLOW_REFRESH;
1310 break;
1311 default:
1312 R->refresh_type = NO_REFRESH;
1313 break;
1314 }
1315 break;
1316
1317 case FocusIn:
1318 if (!R->TermWin.focus) {
1319 R->TermWin.focus = 1;
1320 R->want_refresh = 1;
1321#ifdef USE_XIM
1322 if (R->Input_Context != NULL)
1323 XSetICFocus(R->Input_Context);
1324#endif
1325 }
1326 break;
1327
1328 case FocusOut:
1329 if (R->TermWin.focus) {
1330 R->TermWin.focus = 0;
1331 R->want_refresh = 1;
1332#ifdef USE_XIM
1333 if (R->Input_Context != NULL)
1334 XUnsetICFocus(R->Input_Context);
1335#endif
1336 }
1337 break;
1338
1339 case ConfigureNotify:
1340 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1341 int height, width;
1342
1343 do { /* Wrap lots of configures into one */
1344 width = ev->xconfigure.width;
1345 height = ev->xconfigure.height;
1346 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1347 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1348 ConfigureNotify, ev));
1349 if (R->szHint.width != width || R->szHint.height != height) {
1350 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1351 rxvt_resize_all_windows(aR_ (unsigned int)width,
1352 (unsigned int)height, 1);
1353 }
1354#ifdef DEBUG_SIZE
1355 else {
1356 D_SIZE((stderr, "Size: Not resizing"));
1357 }
1358#endif
1359#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1360 if (R->Options & Opt_transparent) {
1361 rxvt_check_our_parents(aR);
1362 if (R->am_transparent)
1363 R->want_full_refresh = 1;
1364 }
1365#endif
1366 }
1367 break;
1368
1369 case SelectionClear:
1370 rxvt_selection_clear(aR);
1371 break;
1372
1373 case SelectionNotify:
1374 if (R->selection_wait == Sel_normal)
1375 rxvt_selection_paste(aR_ ev->xselection.requestor,
1376 ev->xselection.property, True);
1377 break;
1378
1379 case SelectionRequest:
1380 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1381 break;
1382
1383 case UnmapNotify:
1384 R->TermWin.mapped = 0;
1385 break;
1386
1387 case MapNotify:
1388 R->TermWin.mapped = 1;
1389 break;
1390
1391 case PropertyNotify:
1392 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1393 if (ev->xproperty.state == PropertyNewValue)
1394 rxvt_selection_property(aR_ ev->xproperty.window,
1395 ev->xproperty.atom);
1396 break;
1397 }
1398#ifdef TRANSPARENT
1399 /*
1400 * if user used some Esetroot compatible prog to set the root bg,
1401 * use the property to determine the pixmap. We use it later on.
1402 */
1403 if (R->xa[XA_XROOTPMAPID] == 0)
1404 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1405 "_XROOTPMAP_ID", False);
1406 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1407 break;
1408 /* FALLTHROUGH */
1409 case ReparentNotify: 1369 case ReparentNotify:
1410 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) { 1370 rootwin_cb (ev);
1411 if (R->am_transparent) 1371 break;
1412 R->want_full_refresh = 1;
1413 }
1414#endif /* TRANSPARENT */ 1372#endif /* TRANSPARENT */
1415 break;
1416 1373
1417 case GraphicsExpose: 1374 case GraphicsExpose:
1418 case Expose: 1375 case Expose:
1419 if (ev->xany.window == R->TermWin.vt) { 1376 if (ev.xany.window == TermWin.vt)
1377 {
1420#ifdef NO_SLOW_LINK_SUPPORT 1378#ifdef NO_SLOW_LINK_SUPPORT
1421 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, 1379 scr_expose (ev.xexpose.x, ev.xexpose.y,
1422 ev->xexpose.width, ev->xexpose.height, False); 1380 ev.xexpose.width, ev.xexpose.height, False);
1423#else 1381#else
1424 // don't understand this, so commented it out 1382 // don't understand this, so commented it out
1425 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, 1383 scr_expose (ev.xexpose.x, ev.xexpose.y,
1426 ev->xexpose.width, ev->xexpose.height, False); 1384 ev.xexpose.width, ev.xexpose.height, False);
1427 //rxvt_scr_expose(aR_ ev->xexpose.x, 0, 1385 //scr_expose (ev.xexpose.x, 0,
1428 // ev->xexpose.width, R->TermWin.height, False); 1386 // ev.xexpose.width, TermWin.height, False);
1429#endif 1387#endif
1430 R->want_refresh = 1; 1388 want_refresh = 1;
1431 } else { 1389 }
1432 XEvent unused_xevent; 1390 else
1391 {
1392 XEvent unused_event;
1433 1393
1434 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window, 1394 while (XCheckTypedWindowEvent (display->display, ev.xany.window,
1435 Expose, 1395 Expose,
1436 &unused_xevent)) ; 1396 &unused_event)) ;
1437 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window, 1397 while (XCheckTypedWindowEvent (display->display, ev.xany.window,
1438 GraphicsExpose, 1398 GraphicsExpose,
1439 &unused_xevent)) ; 1399 &unused_event)) ;
1440 if (isScrollbarWindow(ev->xany.window)) { 1400 if (isScrollbarWindow (ev.xany.window))
1441 scrollbar_setIdle(); 1401 {
1442 rxvt_scrollbar_show(aR_ 0); 1402 scrollBar.setIdle ();
1443 } 1403 scrollbar_show (0);
1404 }
1444#ifdef MENUBAR 1405#ifdef MENUBAR
1445 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window)) 1406 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1446 rxvt_menubar_expose(aR); 1407 menubar_expose ();
1447#endif 1408#endif
1448#ifdef RXVT_GRAPHICS 1409 }
1449 rxvt_Gr_expose(aR_ ev->xany.window); 1410 break;
1450#endif
1451 }
1452 break;
1453 1411
1454 case MotionNotify: 1412 case MotionNotify:
1455#ifdef POINTER_BLANK 1413#ifdef POINTER_BLANK
1456 if (R->hidden_pointer) 1414 if (hidden_pointer)
1457 rxvt_pointer_unblank(aR); 1415 pointer_unblank ();
1458#endif 1416#endif
1459#if MENUBAR 1417#if MENUBAR
1460 if (isMenuBarWindow(ev->xany.window)) { 1418 if (isMenuBarWindow (ev.xany.window))
1461 rxvt_menubar_control(aR_ &(ev->xbutton)); 1419 {
1462 break; 1420 menubar_control (& (ev.xbutton));
1463 } 1421 break;
1422 }
1464#endif 1423#endif
1465 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate)) 1424 if ((PrivateModes & PrivMode_mouse_report) && ! (bypass_keystate))
1466 break; 1425 break;
1467 1426
1468 if (ev->xany.window == R->TermWin.vt) { 1427 if (ev.xany.window == TermWin.vt)
1428 {
1469 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) { 1429 if ((ev.xbutton.state & (Button1Mask | Button3Mask)))
1470 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt, 1430 {
1471 MotionNotify, ev)) ; 1431 while (XCheckTypedWindowEvent (display->display, TermWin.vt, MotionNotify, &ev))
1472 XQueryPointer(R->Xdisplay, R->TermWin.vt, 1432 ;
1473 &unused_root, &unused_child, 1433
1474 &unused_root_x, &unused_root_y, 1434 XQueryPointer (display->display, TermWin.vt,
1475 &(ev->xbutton.x), &(ev->xbutton.y), 1435 &unused_root, &unused_child,
1476 &unused_mask); 1436 &unused_root_x, &unused_root_y,
1437 & (ev.xbutton.x), & (ev.xbutton.y),
1438 &unused_mask);
1477#ifdef MOUSE_THRESHOLD 1439#ifdef MOUSE_THRESHOLD
1478 /* deal with a `jumpy' mouse */ 1440 /* deal with a `jumpy' mouse */
1479 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) { 1441 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1442 {
1480#endif 1443#endif
1481 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y), 1444 selection_extend ((ev.xbutton.x), (ev.xbutton.y),
1482 (ev->xbutton.state & Button3Mask) ? 2 : 0); 1445 (ev.xbutton.state & Button3Mask) ? 2 : 0);
1483#ifdef SELECTION_SCROLLING 1446#ifdef SELECTION_SCROLLING
1484 if (ev->xbutton.y<R->TermWin.int_bwidth || 1447 if (ev.xbutton.y < TermWin.int_bwidth
1485 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) { 1448 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1486 int dist; 1449 {
1487 1450 int dist;
1488 R->pending_scroll_selection=1; 1451
1489 1452 pending_scroll_selection=1;
1453
1490 /* don't clobber the current delay if we are 1454 /* don't clobber the current delay if we are
1491 * already in the middle of scrolling. 1455 * already in the middle of scrolling.
1492 */ 1456 */
1493 if (R->scroll_selection_delay<=0) 1457 if (scroll_selection_delay<=0)
1494 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY; 1458 scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1495 1459
1496 /* save the event params so we can highlight 1460 /* save the event params so we can highlight
1497 * the selection in the pending-scroll loop 1461 * the selection in the pending-scroll loop
1498 */ 1462 */
1499 R->selection_save_x=ev->xbutton.x; 1463 selection_save_x=ev.xbutton.x;
1500 R->selection_save_y=ev->xbutton.y; 1464 selection_save_y=ev.xbutton.y;
1501 R->selection_save_state= 1465 selection_save_state=
1502 (ev->xbutton.state & Button3Mask) ? 2 : 0; 1466 (ev.xbutton.state & Button3Mask) ? 2 : 0;
1503 1467
1504 /* calc number of lines to scroll */ 1468 /* calc number of lines to scroll */
1505 if (ev->xbutton.y<R->TermWin.int_bwidth) { 1469 if (ev.xbutton.y<TermWin.int_bwidth)
1506 R->scroll_selection_dir = UP; 1470 {
1507 dist = R->TermWin.int_bwidth - ev->xbutton.y; 1471 scroll_selection_dir = UP;
1508 } 1472 dist = TermWin.int_bwidth - ev.xbutton.y;
1509 else { 1473 }
1510 R->scroll_selection_dir = DN; 1474 else
1511 dist = ev->xbutton.y - 1475 {
1512 (R->TermWin.int_bwidth + R->TermWin.height); 1476 scroll_selection_dir = DN;
1513 } 1477 dist = ev.xbutton.y -
1514 R->scroll_selection_lines=(Pixel2Height(dist)/ 1478 (TermWin.int_bwidth + TermWin.height);
1515 SELECTION_SCROLL_LINE_SPEEDUP)+1; 1479 }
1516 MIN_IT(R->scroll_selection_lines, 1480 scroll_selection_lines= (Pixel2Height (dist)/
1517 SELECTION_SCROLL_MAX_LINES); 1481 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1518 } 1482 MIN_IT (scroll_selection_lines,
1519 else { 1483 SELECTION_SCROLL_MAX_LINES);
1484 }
1485 else
1486 {
1520 /* we are within the text window, so we 1487 /* we are within the text window, so we
1521 * shouldn't be scrolling 1488 * shouldn't be scrolling
1522 */ 1489 */
1523 R->pending_scroll_selection = 0; 1490 pending_scroll_selection = 0;
1524 } 1491 }
1525#endif 1492#endif
1526#ifdef MOUSE_THRESHOLD 1493#ifdef MOUSE_THRESHOLD
1527 } 1494
1495 }
1528#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;
1529 } 1516 }
1530 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1531 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1532 MotionNotify, ev)) ;
1533 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1534 &unused_root, &unused_child,
1535 &unused_root_x, &unused_root_y,
1536 &(ev->xbutton.x), &(ev->xbutton.y),
1537 &unused_mask);
1538 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1539 scrollbar_size());
1540 rxvt_scr_refresh(aR_ R->refresh_type);
1541 R->refresh_limit = 0;
1542 rxvt_scrollbar_show(aR_ 1);
1543 }
1544 break;
1545 }
1546} 1517}
1547 1518
1548/* INTPROTO */
1549void 1519void
1550rxvt_button_press(pR_ XButtonEvent *ev) 1520rxvt_term::rootwin_cb (XEvent &ev)
1551{ 1521{
1552 int reportmode = 0, clickintime; 1522 SET_R (this);
1523 SET_LOCALE (locale);
1553 1524
1554 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask); 1525 switch (ev.type)
1555 if (!R->bypass_keystate)
1556 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1557/*
1558 * VT window processing of button press
1559 */
1560 if (ev->window == R->TermWin.vt)
1561 { 1526 {
1562#if RXVT_GRAPHICS 1527 case PropertyNotify:
1563 if (ev->subwindow != None) 1528 if (ev.xproperty.atom == xa[XA_VT_SELECTION])
1564 rxvt_Gr_ButtonPress(ev->x, ev->y);
1565 else
1566#endif
1567 { 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 {
1568 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME; 1571 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1569 if (reportmode) 1572 if (reportmode)
1570 { 1573 {
1571 /* mouse report from vt window */ 1574 /* mouse report from vt window */
1572 /* save the xbutton state (for ButtonRelease) */ 1575 /* save the xbutton state (for ButtonRelease) */
1573 R->MEvent.state = ev->state; 1576 MEvent.state = ev.state;
1574#ifdef MOUSE_REPORT_DOUBLECLICK 1577#ifdef MOUSE_REPORT_DOUBLECLICK
1575 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))
1576 { 1615 {
1577 /* same button, within alloted time */ 1616 if (MEvent.button == Button1 && clickintime)
1578 R->MEvent.clicks++; 1617 selection_rotate (ev.x, ev.y);
1579 if (R->MEvent.clicks > 1) 1618 else
1619 selection_extend (ev.x, ev.y, 1);
1580 { 1620 }
1581 /* only report double clicks */
1582 R->MEvent.clicks = 2;
1583 rxvt_mouse_report(aR_ ev);
1584
1585 /* don't report the release */
1586 R->MEvent.clicks = 0;
1587 R->MEvent.button = AnyButton;
1588 }
1589 }
1590 else 1621 else
1591 { 1622 {
1592 /* different button, or time expired */ 1623 if (MEvent.button == Button1 && clickintime)
1593 R->MEvent.clicks = 1; 1624 MEvent.clicks++;
1594 R->MEvent.button = ev->button; 1625 else
1595 rxvt_mouse_report(aR_ ev); 1626 MEvent.clicks = 1;
1596 } 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);
1597#else 1763# else
1598 R->MEvent.button = ev->button; 1764 scr_page (UP, TermWin.nrow / 4);
1599 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);
1600#endif /* MOUSE_REPORT_DOUBLECLICK */ 1839#endif /* MOUSE_REPORT_DOUBLECLICK */
1601 }
1602 else
1603 {
1604 if (ev->button != R->MEvent.button)
1605 R->MEvent.clicks = 0;
1606 switch (ev->button)
1607 {
1608 case Button1:
1609 if (R->MEvent.button == Button1 && clickintime)
1610 R->MEvent.clicks++;
1611 else
1612 R->MEvent.clicks = 1;
1613 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1614 R->MEvent.button = Button1;
1615 break;
1616
1617 case Button3:
1618 if (R->MEvent.button == Button3 && clickintime)
1619 rxvt_selection_rotate(aR_ ev->x, ev->y);
1620 else
1621 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1622 R->MEvent.button = Button3;
1623 break;
1624 }
1625 }
1626 R->MEvent.time = ev->time;
1627 return; 1840 return;
1628 }
1629 } 1841 }
1630
1631/*
1632 * Scrollbar window processing of button press
1633 */
1634 if (isScrollbarWindow(ev->window))
1635 {
1636 scrollbar_setIdle();
1637 /*
1638 * Rxvt-style scrollbar:
1639 * move up if mouse is above slider
1640 * move dn if mouse is below slider
1641 *
1642 * XTerm-style scrollbar:
1643 * Move display proportional to pointer location
1644 * pointer near top -> scroll one line
1645 * pointer near bot -> scroll full page
1646 */
1647#ifndef NO_SCROLLBAR_REPORT
1648 if (reportmode) {
1649 /*
1650 * Mouse report disabled scrollbar:
1651 * arrow buttons - send up/down
1652 * click on scrollbar - send pageup/down
1653 */
1654 if ((R->scrollBar.style == R_SB_NEXT
1655 && scrollbarnext_upButton(ev->y))
1656 || (R->scrollBar.style == R_SB_RXVT
1657 && scrollbarrxvt_upButton(ev->y)))
1658 rxvt_tt_printf(aR_ "\033[A");
1659 else if ((R->scrollBar.style == R_SB_NEXT
1660 && scrollbarnext_dnButton(ev->y))
1661 || (R->scrollBar.style == R_SB_RXVT
1662 && scrollbarrxvt_dnButton(ev->y)))
1663 rxvt_tt_printf(aR_ "\033[B");
1664 else
1665 switch (ev->button) {
1666 case Button2:
1667 rxvt_tt_printf(aR_ "\014");
1668 break;
1669 case Button1:
1670 rxvt_tt_printf(aR_ "\033[6~");
1671 break;
1672 case Button3:
1673 rxvt_tt_printf(aR_ "\033[5~");
1674 break;
1675 }
1676 }
1677 else
1678#endif /* NO_SCROLLBAR_REPORT */
1679 {
1680 char upordown = 0;
1681
1682 if (R->scrollBar.style == R_SB_NEXT) {
1683 if (scrollbarnext_upButton(ev->y))
1684 upordown = -1; /* up */
1685 else if (scrollbarnext_dnButton(ev->y))
1686 upordown = 1; /* down */
1687 } else if (R->scrollBar.style == R_SB_RXVT) {
1688 if (scrollbarrxvt_upButton(ev->y))
1689 upordown = -1; /* up */
1690 else if (scrollbarrxvt_dnButton(ev->y))
1691 upordown = 1; /* down */
1692 }
1693 if (upordown) {
1694#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1695 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1696#endif
1697 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1698 if (upordown < 0)
1699 scrollbar_setUp();
1700 else
1701 scrollbar_setDn();
1702 }
1703 } else
1704 switch (ev->button) {
1705 case Button2:
1706 switch (R->scrollbar_align) {
1707 case R_SB_ALIGN_TOP:
1708 R->csrO = 0;
1709 break;
1710 case R_SB_ALIGN_CENTRE:
1711 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1712 break;
1713 case R_SB_ALIGN_BOTTOM:
1714 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1715 break;
1716 }
1717 if (R->scrollBar.style == R_SB_XTERM
1718 || scrollbar_above_slider(ev->y)
1719 || scrollbar_below_slider(ev->y))
1720 rxvt_scr_move_to(aR_
1721 scrollbar_position(ev->y) - R->csrO,
1722 scrollbar_size());
1723 scrollbar_setMotion();
1724 break;
1725
1726 case Button1:
1727 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1728 R->csrO = ev->y - R->scrollBar.top;
1729 /* FALLTHROUGH */
1730
1731 case Button3:
1732 if (R->scrollBar.style != R_SB_XTERM) {
1733 if (scrollbar_above_slider(ev->y))
1734# ifdef RXVT_SCROLL_FULL
1735 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1736# else
1737 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1738# endif
1739 else if (scrollbar_below_slider(ev->y))
1740# ifdef RXVT_SCROLL_FULL
1741 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1742# else
1743 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1744# endif
1745 else
1746 scrollbar_setMotion();
1747 } else {
1748 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1749 (R->TermWin.nrow
1750 * scrollbar_position(ev->y)
1751 / scrollbar_size()));
1752 }
1753 break;
1754 }
1755 }
1756 return;
1757 }
1758#if MENUBAR
1759 /* 1842 /*
1760 * Menubar window processing of button press
1761 */
1762 if (isMenuBarWindow(ev->window))
1763 rxvt_menubar_control(aR_ ev);
1764#endif
1765}
1766
1767/* INTPROTO */
1768void
1769rxvt_button_release(pR_ XButtonEvent *ev)
1770{
1771 int reportmode = 0;
1772
1773 R->csrO = 0; /* reset csr Offset */
1774 if (!R->bypass_keystate)
1775 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1776
1777 if (scrollbar_isUpDn()) {
1778 scrollbar_setIdle();
1779 rxvt_scrollbar_show(aR_ 0);
1780#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1781 R->refresh_type &= ~SMOOTH_REFRESH;
1782#endif
1783 }
1784#ifdef SELECTION_SCROLLING
1785 R->pending_scroll_selection=0;
1786#endif
1787 if (ev->window == R->TermWin.vt)
1788 {
1789#ifdef RXVT_GRAPHICS
1790 if (ev->subwindow != None)
1791 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1792 else
1793#endif
1794 {
1795 if (reportmode)
1796 {
1797 /* mouse report from vt window */
1798 /* don't report release of wheel "buttons" */
1799 if (ev->button >= 4)
1800 return;
1801#ifdef MOUSE_REPORT_DOUBLECLICK
1802 /* only report the release of 'slow' single clicks */
1803 if (R->MEvent.button != AnyButton
1804 && (ev->button != R->MEvent.button
1805 || (ev->time - R->MEvent.time
1806 > MULTICLICK_TIME / 2)))
1807 {
1808 R->MEvent.clicks = 0;
1809 R->MEvent.button = AnyButton;
1810 rxvt_mouse_report(aR_ ev);
1811 }
1812#else /* MOUSE_REPORT_DOUBLECLICK */
1813 R->MEvent.button = AnyButton;
1814 rxvt_mouse_report(aR_ ev);
1815#endif /* MOUSE_REPORT_DOUBLECLICK */
1816 return;
1817 }
1818 /*
1819 * dumb hack to compensate for the failure of click-and-drag 1843 * dumb hack to compensate for the failure of click-and-drag
1820 * when overriding mouse reporting 1844 * when overriding mouse reporting
1821 */ 1845 */
1822 if (R->PrivateModes & PrivMode_mouse_report 1846 if (PrivateModes & PrivMode_mouse_report
1823 && R->bypass_keystate 1847 && bypass_keystate
1824 && ev->button == Button1 && R->MEvent.clicks <= 1) 1848 && ev.button == Button1 && MEvent.clicks <= 1)
1825 rxvt_selection_extend(aR_ ev->x, ev->y, 0); 1849 selection_extend (ev.x, ev.y, 0);
1826 1850
1827 switch (ev->button) { 1851 switch (ev.button)
1852 {
1828 case Button1: 1853 case Button1:
1829 case Button3: 1854 case Button3:
1830 rxvt_selection_make(aR_ ev->time); 1855 selection_make (ev.time);
1831 break; 1856 break;
1832 case Button2: 1857 case Button2:
1833 rxvt_selection_request(aR_ ev->time, ev->x, ev->y); 1858 selection_request (ev.time, ev.x, ev.y);
1834 break; 1859 break;
1835#ifdef MOUSE_WHEEL 1860#ifdef MOUSE_WHEEL
1836 case Button4: 1861 case Button4:
1837 case Button5: 1862 case Button5:
1838 { 1863 {
1839 int i, v; 1864 int i;
1865 page_dirn v;
1840 1866
1841 v = (ev->button == Button4) ? UP : DN; 1867 v = (ev.button == Button4) ? UP : DN;
1842 if (ev->state & ShiftMask) 1868 if (ev.state & ShiftMask)
1843 i = 1; 1869 i = 1;
1844 else if ((R->Options & Opt_mouseWheelScrollPage)) 1870 else if ((Options & Opt_mouseWheelScrollPage))
1845 i = R->TermWin.nrow - 1; 1871 i = TermWin.nrow - 1;
1846 else 1872 else
1847 i = 5; 1873 i = 5;
1848# ifdef MOUSE_SLIP_WHEELING 1874# ifdef MOUSE_SLIP_WHEELING
1849 if (ev->state & ControlMask) 1875 if (ev.state & ControlMask)
1850 { 1876 {
1851 R->mouse_slip_wheel_speed += (v ? -1 : 1); 1877 mouse_slip_wheel_speed += (v ? -1 : 1);
1852 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 1878 mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1853 } 1879 }
1854# endif 1880# endif
1855# ifdef JUMP_MOUSE_WHEEL 1881# ifdef JUMP_MOUSE_WHEEL
1856 rxvt_scr_page(aR_ v, i); 1882 scr_page (v, i);
1857 rxvt_scr_refresh(aR_ SMOOTH_REFRESH); 1883 scr_refresh (SMOOTH_REFRESH);
1858 rxvt_scrollbar_show(aR_ 1); 1884 scrollbar_show (1);
1859# else 1885# else
1860 for (; i--;) 1886 while (i--)
1861 { 1887 {
1862 rxvt_scr_page(aR_ v, 1); 1888 scr_page (v, 1);
1863 rxvt_scr_refresh(aR_ SMOOTH_REFRESH); 1889 scr_refresh (SMOOTH_REFRESH);
1864 rxvt_scrollbar_show(aR_ 1); 1890 scrollbar_show (1);
1865 } 1891 }
1866# endif 1892# endif
1867 } 1893
1868 break; 1894 }
1895 break;
1869#endif 1896#endif
1870 } 1897
1871 }
1872 } 1898 }
1899 }
1873#ifdef MENUBAR 1900#ifdef MENUBAR
1874 else if (isMenuBarWindow(ev->window)) 1901 else if (isMenuBarWindow (ev.window))
1875 rxvt_menubar_control(aR_ ev); 1902 menubar_control (ev);
1876#endif 1903#endif
1877} 1904}
1878 1905
1879 1906
1880#ifdef TRANSPARENT 1907#ifdef TRANSPARENT
1881/* 1908/*
1882 * Check our parents are still who we think they are. 1909 * Check our parents are still who we think they are.
1883 * Do transparency updates if required 1910 * Do transparency updates if required
1884 */ 1911 */
1885/* EXTPROTO */
1886int 1912int
1887rxvt_check_our_parents(pR) 1913rxvt_term::check_our_parents ()
1888{ 1914{
1889 int i, pchanged, aformat, have_pixmap, rootdepth; 1915 int i, pchanged, aformat, have_pixmap, rootdepth;
1890 unsigned long nitems, bytes_after; 1916 unsigned long nitems, bytes_after;
1891 Atom atype; 1917 Atom atype;
1892 unsigned char *prop = NULL; 1918 unsigned char *prop = NULL;
1893 Window root, oldp, *list; 1919 Window root, oldp, *list;
1894 Pixmap rootpixmap = None; 1920 Pixmap rootpixmap = None;
1895 XWindowAttributes wattr, wrootattr; 1921 XWindowAttributes wattr, wrootattr;
1896 1922
1897 pchanged = 0; 1923 pchanged = 0;
1898 1924
1899 if (!(R->Options & Opt_transparent)) 1925 if (! (Options & Opt_transparent))
1900 return pchanged; /* Don't try any more */ 1926 return pchanged; /* Don't try any more */
1901 1927
1902 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr); 1928 XGetWindowAttributes (display->display, display->root, &wrootattr);
1903 rootdepth = wrootattr.depth; 1929 rootdepth = wrootattr.depth;
1904 1930
1905 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 1931 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
1906 if (rootdepth != wattr.depth) { 1932 if (rootdepth != wattr.depth)
1933 {
1907 if (R->am_transparent) { 1934 if (am_transparent)
1935 {
1908 pchanged = 1; 1936 pchanged = 1;
1909 XSetWindowBackground(R->Xdisplay, R->TermWin.vt, 1937 XSetWindowBackground (display->display, TermWin.vt,
1910 R->PixColors[Color_bg]); 1938 PixColors[Color_bg]);
1911 R->am_transparent = R->am_pixmap_trans = 0; 1939 am_transparent = am_pixmap_trans = 0;
1912 } 1940 }
1913 return pchanged; /* Don't try any more */ 1941 return pchanged; /* Don't try any more */
1914 } 1942 }
1915 1943
1916/* 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. */
1917 XSync(R->Xdisplay, False); 1945 XSync (display->display, False);
1918 1946
1919/* 1947 /*
1920 * Make the frame window set by the window manager have 1948 * Make the frame window set by the window manager have
1921 * the root background. Some window managers put multiple nested frame 1949 * the root background. Some window managers put multiple nested frame
1922 * 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.
1923 */ 1951 */
1924 i = (R->xa[XA_XROOTPMAPID] != 0 1952 i = (xa[XA_XROOTPMAPID] != 0
1925 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID], 1953 && (XGetWindowProperty (display->display, display->root, xa[XA_XROOTPMAPID],
1926 0L, 1L, False, XA_PIXMAP, &atype, &aformat, 1954 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1927 &nitems, &bytes_after, &prop) == Success)); 1955 &nitems, &bytes_after, &prop) == Success));
1928 if (!i || prop == NULL) 1956 if (!i || prop == NULL)
1929 have_pixmap = 0; 1957 have_pixmap = 0;
1930 else { 1958 else
1959 {
1931 have_pixmap = 1; 1960 have_pixmap = 1;
1932 rootpixmap = *((Pixmap *)prop); 1961 rootpixmap = * ((Pixmap *)prop);
1933 XFree(prop); 1962 XFree (prop);
1934 } 1963 }
1935 if (have_pixmap) { 1964 if (have_pixmap)
1936/* 1965 {
1966 /*
1937 * Copy Xroot pixmap transparency 1967 * Copy display->root pixmap transparency
1938 */ 1968 */
1939 int sx, sy, nx, ny; 1969 int sx, sy, nx, ny;
1940 unsigned int nw, nh; 1970 unsigned int nw, nh;
1941 Window cr; 1971 Window cr;
1942 XImage *image; 1972 XImage *image;
1943 GC gc; 1973 GC gc;
1944 XGCValues gcvalue; 1974 XGCValues gcvalue;
1945 1975
1946 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot, 1976 XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
1947 0, 0, &sx, &sy, &cr); 1977 0, 0, &sx, &sy, &cr);
1948 nw = (unsigned int)R->szHint.width; 1978 nw = (unsigned int)szHint.width;
1949 nh = (unsigned int)R->szHint.height; 1979 nh = (unsigned int)szHint.height;
1950 nx = ny = 0; 1980 nx = ny = 0;
1951 if (sx < 0) { 1981 if (sx < 0)
1982 {
1952 nw += sx; 1983 nw += sx;
1953 nx = -sx; 1984 nx = -sx;
1954 sx = 0; 1985 sx = 0;
1955 } 1986 }
1956 if (sy < 0) { 1987 if (sy < 0)
1988 {
1957 nh += sy; 1989 nh += sy;
1958 ny = -sy; 1990 ny = -sy;
1959 sy = 0; 1991 sy = 0;
1960 } 1992 }
1961 MIN_IT(nw, (unsigned int)(wrootattr.width - sx)); 1993 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
1962 MIN_IT(nh, (unsigned int)(wrootattr.height - sy)); 1994 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
1963 R->allowedxerror = -1; 1995 allowedxerror = -1;
1964 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes, 1996 image = XGetImage (display->display, rootpixmap, sx, sy, nw, nh, AllPlanes,
1965 ZPixmap); 1997 ZPixmap);
1966 /* XXX: handle BadMatch - usually because we're outside the pixmap */ 1998 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1967 /* XXX: may need a delay here? */ 1999 /* XXX: may need a delay here? */
1968 R->allowedxerror = 0; 2000 allowedxerror = 0;
1969 if (image == NULL) { 2001 if (image == NULL)
2002 {
1970 if (R->am_transparent && R->am_pixmap_trans) { 2003 if (am_transparent && am_pixmap_trans)
1971 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 {
1972 if (R->TermWin.pixmap != None) { 2016 if (TermWin.pixmap != None)
1973 XFreePixmap(R->Xdisplay, R->TermWin.pixmap); 2017 XFreePixmap (display->display, TermWin.pixmap);
1974 R->TermWin.pixmap = None; 2018 TermWin.pixmap = XCreatePixmap (display->display, TermWin.vt,
1975 } 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 }
1976 } 2034 }
1977 R->am_pixmap_trans = 0;
1978 } else {
1979 if (R->TermWin.pixmap != None)
1980 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1981 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1982 (unsigned int)R->szHint.width,
1983 (unsigned int)R->szHint.height,
1984 (unsigned int)image->depth);
1985 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1986 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1987 nx, ny, (unsigned int)image->width,
1988 (unsigned int)image->height);
1989 XFreeGC(R->Xdisplay, gc);
1990 XDestroyImage(image);
1991 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1992 R->TermWin.pixmap);
1993 if (!R->am_transparent || !R->am_pixmap_trans)
1994 pchanged = 1;
1995 R->am_transparent = R->am_pixmap_trans = 1;
1996 }
1997 }
1998 if (!R->am_pixmap_trans) { 2035 if (!am_pixmap_trans)
2036 {
1999 unsigned int n; 2037 unsigned int n;
2000/* 2038 /*
2001 * InheritPixmap transparency 2039 * InheritPixmap transparency
2002 */ 2040 */
2003 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot)); 2041 D_X ((stderr, "InheritPixmap Seeking to %08lx", display->root));
2004 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); 2042 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window));
2005 i++) { 2043 i++)
2044 {
2006 oldp = R->TermWin.parent[i]; 2045 oldp = TermWin.parent[i];
2007 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root, 2046 XQueryTree (display->display, TermWin.parent[i - 1], &root,
2008 &R->TermWin.parent[i], &list, &n); 2047 &TermWin.parent[i], &list, &n);
2009 XFree(list); 2048 XFree (list);
2010 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i])); 2049 D_X ((stderr, "InheritPixmap Parent[%d] = %08lx", i, TermWin.parent[i]));
2011 if (R->TermWin.parent[i] == Xroot) { 2050 if (TermWin.parent[i] == display->root)
2012 if (oldp != None) 2051 {
2013 pchanged = 1; 2052 if (oldp != None)
2014 break; 2053 pchanged = 1;
2015 } 2054 break;
2055 }
2016 if (oldp != R->TermWin.parent[i]) 2056 if (oldp != TermWin.parent[i])
2017 pchanged = 1; 2057 pchanged = 1;
2018 } 2058 }
2019 n = 0; 2059 n = 0;
2020 if (pchanged) { 2060 if (pchanged)
2061 {
2021 for (; n < (unsigned int)i; n++) { 2062 for (; n < (unsigned int)i; n++)
2063 {
2022 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr); 2064 XGetWindowAttributes (display->display, TermWin.parent[n], &wattr);
2023 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL")); 2065 D_X ((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2024 if (wattr.depth != rootdepth || wattr.class == InputOnly) { 2066 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2067 {
2025 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1; 2068 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
2026 break; 2069 break;
2027 } 2070 }
2028 } 2071 }
2029 } 2072 }
2030 if (n > (int)(sizeof(R->TermWin.parent) 2073 if (n > (int) (sizeof (TermWin.parent)
2031 / sizeof(R->TermWin.parent[0]))) { 2074 / sizeof (TermWin.parent[0])))
2075 {
2032 D_X((stderr, "InheritPixmap Turning off")); 2076 D_X ((stderr, "InheritPixmap Turning off"));
2033 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0], 2077 XSetWindowBackground (display->display, TermWin.parent[0],
2034 R->PixColors[Color_fg]); 2078 PixColors[Color_fg]);
2035 XSetWindowBackground(R->Xdisplay, R->TermWin.vt, 2079 XSetWindowBackground (display->display, TermWin.vt,
2036 R->PixColors[Color_bg]); 2080 PixColors[Color_bg]);
2037 R->am_transparent = 0; 2081 am_transparent = 0;
2038 /* XXX: also turn off Opt_transparent? */ 2082 /* XXX: also turn off Opt_transparent? */
2039 } else { 2083 }
2084 else
2085 {
2040 /* wait (an arbitrary period) for the WM to do its thing 2086 /* wait (an arbitrary period) for the WM to do its thing
2041 * needed for fvwm2.2.2 (and before?) */ 2087 * needed for fvwm2.2.2 (and before?) */
2042# ifdef HAVE_NANOSLEEP 2088# ifdef HAVE_NANOSLEEP
2043 struct timespec rqt; 2089 struct timespec rqt;
2044 2090
2045 rqt.tv_sec = 1; 2091 rqt.tv_sec = 1;
2046 rqt.tv_nsec = 0; 2092 rqt.tv_nsec = 0;
2047 nanosleep(&rqt, NULL); 2093 nanosleep (&rqt, NULL);
2048# else 2094# else
2049 sleep(1); 2095 sleep (1);
2050# endif 2096# endif
2051 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1)); 2097 D_X ((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2052 for (n = 0; n < (unsigned int)i; n++) 2098 for (n = 0; n < (unsigned int)i; n++)
2053 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n], 2099 XSetWindowBackgroundPixmap (display->display, TermWin.parent[n],
2054 ParentRelative); 2100 ParentRelative);
2055 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt, 2101 XSetWindowBackgroundPixmap (display->display, TermWin.vt,
2056 ParentRelative); 2102 ParentRelative);
2057 R->am_transparent = 1; 2103 am_transparent = 1;
2058 } 2104 }
2059 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++) 2105 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2060 R->TermWin.parent[i] = None; 2106 TermWin.parent[i] = None;
2061 } 2107 }
2062 return pchanged; 2108 return pchanged;
2063} 2109}
2064#endif 2110#endif
2065 2111
2066/*}}} */ 2112/*}}} */
2067 2113
2068/*{{{ print pipe */ 2114/*{{{ print pipe */
2069/*----------------------------------------------------------------------*/ 2115/*----------------------------------------------------------------------*/
2070#ifdef PRINTPIPE 2116#ifdef PRINTPIPE
2071/* EXTPROTO */ 2117FILE *
2072FILE *
2073rxvt_popen_printer(pR) 2118rxvt_term::popen_printer ()
2074{ 2119{
2075 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2120 FILE *stream = popen (rs[Rs_print_pipe], "w");
2076 2121
2077 if (stream == NULL) 2122 if (stream == NULL)
2078 rxvt_print_error("can't open printer pipe"); 2123 rxvt_print_error ("can't open printer pipe");
2079 return stream; 2124 return stream;
2080} 2125}
2081 2126
2082/* EXTPROTO */
2083int 2127int
2084rxvt_pclose_printer(FILE *stream) 2128rxvt_term::pclose_printer (FILE *stream)
2085{ 2129{
2086 fflush(stream); 2130 fflush (stream);
2087/* pclose() reported not to work on SunOS 4.1.3 */ 2131 /* pclose () reported not to work on SunOS 4.1.3 */
2088# if defined (__sun__) /* TODO: RESOLVE THIS */ 2132# if defined (__sun__) /* TODO: RESOLVE THIS */
2089/* pclose works provided SIGCHLD handler uses waitpid */ 2133 /* pclose works provided SIGCHLD handler uses waitpid */
2090 return pclose(stream); /* return fclose (stream); */ 2134 return pclose (stream); /* return fclose (stream); */
2091# else 2135# else
2092 return pclose(stream); 2136 return pclose (stream);
2093# endif 2137# endif
2094} 2138}
2095 2139
2096/* 2140/*
2097 * simulate attached vt100 printer 2141 * simulate attached vt100 printer
2098 */ 2142 */
2099/* INTPROTO */
2100void 2143void
2101rxvt_process_print_pipe(pR) 2144rxvt_term::process_print_pipe ()
2102{ 2145{
2103 int done; 2146 int done;
2104 FILE *fd; 2147 FILE *fd;
2105 2148
2106 if ((fd = rxvt_popen_printer(aR)) == NULL) 2149 if ((fd = popen_printer ()) == NULL)
2107 return; 2150 return;
2108 2151
2109/* 2152 /*
2110 * 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
2111 * is received. 2154 * is received.
2112 */ 2155 */
2113 for (done = 0; !done;) { 2156 for (done = 0; !done;)
2157 {
2114 unsigned char buf[8]; 2158 unsigned char buf[8];
2115 unsigned char ch; 2159 unsigned char ch;
2116 unsigned int i, len; 2160 unsigned int i, len;
2117 2161
2118 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2162 if ((ch = cmd_getc ()) != C0_ESC)
2163 {
2119 if (putc(ch, fd) == EOF) 2164 if (putc (ch, fd) == EOF)
2120 break; /* done = 1 */ 2165 break; /* done = 1 */
2121 } else { 2166 }
2167 else
2168 {
2122 len = 0; 2169 len = 0;
2123 buf[len++] = ch; 2170 buf[len++] = ch;
2124 2171
2125 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2172 if ((buf[len++] = cmd_getc ()) == '[')
2126 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2173 {
2127 buf[len++] = '?'; 2174 if ((ch = cmd_getc ()) == '?')
2128 ch = rxvt_cmd_getc(aR); 2175 {
2129 } 2176 buf[len++] = '?';
2177 ch = cmd_getc ();
2178 }
2130 if ((buf[len++] = ch) == '4') { 2179 if ((buf[len++] = ch) == '4')
2180 {
2131 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2181 if ((buf[len++] = cmd_getc ()) == 'i')
2132 break; /* done = 1 */ 2182 break; /* done = 1 */
2133 } 2183 }
2184 }
2185 for (i = 0; i < len; i++)
2186 if (putc (buf[i], fd) == EOF)
2187 {
2188 done = 1;
2189 break;
2190 }
2191 }
2134 } 2192 }
2135 for (i = 0; i < len; i++)
2136 if (putc(buf[i], fd) == EOF) {
2137 done = 1;
2138 break;
2139 }
2140 }
2141 }
2142 rxvt_pclose_printer(fd); 2193 pclose_printer (fd);
2143} 2194}
2144#endif /* PRINTPIPE */ 2195#endif /* PRINTPIPE */
2145/*}}} */ 2196/*}}} */
2146 2197
2147/* *INDENT-OFF* */ 2198/* *INDENT-OFF* */
2148enum { 2199enum {
2149 C1_40 = 0x40, 2200 C1_40 = 0x40,
2150 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,
2151 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,
2152 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,
2153 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
2154}; 2205};
2155/* *INDENT-ON* */ 2206/* *INDENT-ON* */
2156 2207
2157/*{{{ process non-printing single characters */ 2208/*{{{ process non-printing single characters */
2158/* INTPROTO */
2159void 2209void
2160rxvt_process_nonprinting(pR_ unsigned char ch) 2210rxvt_term::process_nonprinting (unsigned char ch)
2161{ 2211{
2162 switch (ch) { 2212 switch (ch)
2213 {
2163 case C0_ENQ: /* terminal Status */ 2214 case C0_ENQ: /* terminal Status */
2164 if (R->rs[Rs_answerbackstring]) 2215 if (rs[Rs_answerbackstring])
2165 rxvt_tt_write(aR_ 2216 tt_write (
2166 (const unsigned char *)R->rs[Rs_answerbackstring], 2217 (const unsigned char *)rs[Rs_answerbackstring],
2167 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2218 (unsigned int)STRLEN (rs[Rs_answerbackstring]));
2168 else 2219 else
2169 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS, 2220 tt_write ((unsigned char *)VT100_ANS,
2170 (unsigned int)STRLEN(VT100_ANS)); 2221 (unsigned int)STRLEN (VT100_ANS));
2171 break; 2222 break;
2172 case C0_BEL: /* bell */ 2223 case C0_BEL: /* bell */
2173 rxvt_scr_bell(aR); 2224 scr_bell ();
2174 break; 2225 break;
2175 case C0_BS: /* backspace */ 2226 case C0_BS: /* backspace */
2176 rxvt_scr_backspace(aR); 2227 scr_backspace ();
2177 break; 2228 break;
2178 case C0_HT: /* tab */ 2229 case C0_HT: /* tab */
2179 rxvt_scr_tab(aR_ 1); 2230 scr_tab (1);
2180 break; 2231 break;
2181 case C0_CR: /* carriage return */ 2232 case C0_CR: /* carriage return */
2182 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2233 scr_gotorc (0, 0, R_RELATIVE);
2183 break; 2234 break;
2184 case C0_VT: /* vertical tab, form feed */ 2235 case C0_VT: /* vertical tab, form feed */
2185 case C0_FF: 2236 case C0_FF:
2186 case C0_LF: /* line feed */ 2237 case C0_LF: /* line feed */
2187 rxvt_scr_index(aR_ UP); 2238 scr_index (UP);
2188 break; 2239 break;
2189 case C0_SO: /* shift out - acs */ 2240 case C0_SO: /* shift out - acs */
2190 rxvt_scr_charset_choose(aR_ 1); 2241 scr_charset_choose (1);
2191 break; 2242 break;
2192 case C0_SI: /* shift in - acs */ 2243 case C0_SI: /* shift in - acs */
2193 rxvt_scr_charset_choose(aR_ 0); 2244 scr_charset_choose (0);
2194 break; 2245 break;
2195 } 2246 }
2196} 2247}
2197/*}}} */ 2248/*}}} */
2198 2249
2199 2250
2200/*{{{ process VT52 escape sequences */ 2251/*{{{ process VT52 escape sequences */
2201/* INTPROTO */
2202void 2252void
2203rxvt_process_escape_vt52(pR_ unsigned char ch) 2253rxvt_term::process_escape_vt52 (unsigned char ch)
2204{ 2254{
2205 int row, col; 2255 int row, col;
2256
2257 switch (ch)
2206 2258 {
2207 switch (ch) {
2208 case 'A': /* cursor up */ 2259 case 'A': /* cursor up */
2209 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2260 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2210 break; 2261 break;
2211 case 'B': /* cursor down */ 2262 case 'B': /* cursor down */
2212 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2263 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2213 break; 2264 break;
2214 case 'C': /* cursor right */ 2265 case 'C': /* cursor right */
2215 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2266 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2216 break; 2267 break;
2217 case 'D': /* cursor left */ 2268 case 'D': /* cursor left */
2218 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2269 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2219 break; 2270 break;
2220 case 'H': /* cursor home */ 2271 case 'H': /* cursor home */
2221 rxvt_scr_gotorc(aR_ 0, 0, 0); 2272 scr_gotorc (0, 0, 0);
2222 break; 2273 break;
2223 case 'I': /* cursor up and scroll down if needed */ 2274 case 'I': /* cursor up and scroll down if needed */
2224 rxvt_scr_index(aR_ DN); 2275 scr_index (DN);
2225 break; 2276 break;
2226 case 'J': /* erase to end of screen */ 2277 case 'J': /* erase to end of screen */
2227 rxvt_scr_erase_screen(aR_ 0); 2278 scr_erase_screen (0);
2228 break; 2279 break;
2229 case 'K': /* erase to end of line */ 2280 case 'K': /* erase to end of line */
2230 rxvt_scr_erase_line(aR_ 0); 2281 scr_erase_line (0);
2231 break; 2282 break;
2232 case 'Y': /* move to specified row and col */ 2283 case 'Y': /* move to specified row and col */
2233 /* full command is 'ESC Y row col' where row and col 2284 /* full command is 'ESC Y row col' where row and col
2234 * are encoded by adding 32 and sending the ascii 2285 * are encoded by adding 32 and sending the ascii
2235 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2286 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2236 * etc. */ 2287 * etc. */
2237 row = rxvt_cmd_getc(aR) - ' '; 2288 row = cmd_getc () - ' ';
2238 col = rxvt_cmd_getc(aR) - ' '; 2289 col = cmd_getc () - ' ';
2239 rxvt_scr_gotorc(aR_ row, col, 0); 2290 scr_gotorc (row, col, 0);
2240 break; 2291 break;
2241 case 'Z': /* identify the terminal type */ 2292 case 'Z': /* identify the terminal type */
2242 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 */
2243 break; 2294 break;
2244 case '<': /* turn off VT52 mode */ 2295 case '<': /* turn off VT52 mode */
2245 PrivMode(0, PrivMode_vt52); 2296 PrivMode (0, PrivMode_vt52);
2246 break; 2297 break;
2247 case 'F': /* use special graphics character set */ 2298 case 'F': /* use special graphics character set */
2248 case 'G': /* use regular character set */ 2299 case 'G': /* use regular character set */
2249 /* unimplemented */ 2300 /* unimplemented */
2250 break; 2301 break;
2251 case '=': /* use alternate keypad mode */ 2302 case '=': /* use alternate keypad mode */
2252 case '>': /* use regular keypad mode */ 2303 case '>': /* use regular keypad mode */
2253 /* unimplemented */ 2304 /* unimplemented */
2254 break; 2305 break;
2255 } 2306 }
2256} 2307}
2257/*}}} */ 2308/*}}} */
2258 2309
2259 2310
2260/*{{{ process escape sequences */ 2311/*{{{ process escape sequences */
2261/* INTPROTO */
2262void 2312void
2263rxvt_process_escape_seq(pR) 2313rxvt_term::process_escape_seq ()
2264{ 2314{
2265 unsigned char ch = rxvt_cmd_getc(aR); 2315 unsigned char ch = cmd_getc ();
2266 2316
2267 if (R->PrivateModes & PrivMode_vt52) { 2317 if (PrivateModes & PrivMode_vt52)
2268 rxvt_process_escape_vt52(aR_ ch);
2269 return;
2270 }
2271 2318 {
2319 process_escape_vt52 (ch);
2320 return;
2321 }
2322
2272 switch (ch) { 2323 switch (ch)
2324 {
2273 /* case 1: do_tek_mode (); break; */ 2325 /* case 1: do_tek_mode (); break; */
2274 case '#': 2326 case '#':
2275 if (rxvt_cmd_getc(aR) == '8') 2327 if (cmd_getc () == '8')
2276 rxvt_scr_E(aR); 2328 scr_E ();
2277 break; 2329 break;
2278 case '(': 2330 case '(':
2279 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2331 scr_charset_set (0, (unsigned int)cmd_getc ());
2280 break; 2332 break;
2281 case ')': 2333 case ')':
2282 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2334 scr_charset_set (1, (unsigned int)cmd_getc ());
2283 break; 2335 break;
2284 case '*': 2336 case '*':
2285 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2337 scr_charset_set (2, (unsigned int)cmd_getc ());
2286 break; 2338 break;
2287 case '+': 2339 case '+':
2288 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2340 scr_charset_set (3, (unsigned int)cmd_getc ());
2289 break; 2341 break;
2290#ifdef MULTICHAR_SET 2342#ifdef MULTICHAR_SET
2291 case '$': 2343 case '$':
2292 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR)); 2344 scr_charset_set (-2, (unsigned int)cmd_getc ());
2293 break; 2345 break;
2294#endif 2346#endif
2295#ifndef NO_FRILLS 2347#ifndef NO_FRILLS
2296 case '6': 2348 case '6':
2297 rxvt_scr_backindex(aR); 2349 scr_backindex ();
2298 break; 2350 break;
2299#endif 2351#endif
2300 case '7': 2352 case '7':
2301 rxvt_scr_cursor(aR_ SAVE); 2353 scr_cursor (SAVE);
2302 break; 2354 break;
2303 case '8': 2355 case '8':
2304 rxvt_scr_cursor(aR_ RESTORE); 2356 scr_cursor (RESTORE);
2305 break; 2357 break;
2306#ifndef NO_FRILLS 2358#ifndef NO_FRILLS
2307 case '9': 2359 case '9':
2308 rxvt_scr_forwardindex(aR); 2360 scr_forwardindex ();
2309 break; 2361 break;
2310#endif 2362#endif
2311 case '=': 2363 case '=':
2312 case '>': 2364 case '>':
2313 PrivMode((ch == '='), PrivMode_aplKP); 2365 PrivMode ((ch == '='), PrivMode_aplKP);
2314 break; 2366 break;
2315 2367
2316 case C1_40: 2368 case C1_40:
2317 rxvt_cmd_getc(aR); 2369 cmd_getc ();
2318 break; 2370 break;
2319 case C1_44: 2371 case C1_44:
2320 rxvt_scr_index(aR_ UP); 2372 scr_index (UP);
2321 break; 2373 break;
2322 2374
2323 /* 8.3.87: NEXT LINE */ 2375 /* 8.3.87: NEXT LINE */
2324 case C1_NEL: /* ESC E */ 2376 case C1_NEL: /* ESC E */
2325 { 2377 {
2326 uint32_t nlcr[] = { '\n', '\r' }; 2378 uint32_t nlcr[] = { '\n', '\r' };
2327 rxvt_scr_add_lines(aR_ nlcr, 1, 2); 2379 scr_add_lines (nlcr, 1, 2);
2328 } 2380 }
2329 break; 2381 break;
2330 2382
2331 /* kidnapped escape sequence: Should be 8.3.48 */ 2383 /* kidnapped escape sequence: Should be 8.3.48 */
2332 case C1_ESA: /* ESC G */ 2384 case C1_ESA: /* ESC G */
2333 rxvt_process_graphics(aR); 2385 process_graphics ();
2334 break; 2386 break;
2335 2387
2336 /* 8.3.63: CHARACTER TABULATION SET */ 2388 /* 8.3.63: CHARACTER TABULATION SET */
2337 case C1_HTS: /* ESC H */ 2389 case C1_HTS: /* ESC H */
2338 rxvt_scr_set_tab(aR_ 1); 2390 scr_set_tab (1);
2339 break; 2391 break;
2340 2392
2341 /* 8.3.105: REVERSE LINE FEED */ 2393 /* 8.3.105: REVERSE LINE FEED */
2342 case C1_RI: /* ESC M */ 2394 case C1_RI: /* ESC M */
2343 rxvt_scr_index(aR_ DN); 2395 scr_index (DN);
2344 break; 2396 break;
2345 2397
2346 /* 8.3.142: SINGLE-SHIFT TWO */ 2398 /* 8.3.142: SINGLE-SHIFT TWO */
2347 /*case C1_SS2: scr_single_shift (2); break; */ 2399 /*case C1_SS2: scr_single_shift (2); break; */
2348 2400
2349 /* 8.3.143: SINGLE-SHIFT THREE */ 2401 /* 8.3.143: SINGLE-SHIFT THREE */
2350 /*case C1_SS3: scr_single_shift (3); break; */ 2402 /*case C1_SS3: scr_single_shift (3); break; */
2351 2403
2352 /* 8.3.27: DEVICE CONTROL STRING */ 2404 /* 8.3.27: DEVICE CONTROL STRING */
2353 case C1_DCS: /* ESC P */ 2405 case C1_DCS: /* ESC P */
2354 rxvt_process_dcs_seq(aR); 2406 process_dcs_seq ();
2355 break; 2407 break;
2356 2408
2357 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2409 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2358 case C1_SCI: /* ESC Z */ 2410 case C1_SCI: /* ESC Z */
2359 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 2411 tt_write ((const unsigned char *)ESCZ_ANSWER,
2360 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 2412 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2361 break; /* steal obsolete ESC [ c */ 2413 break; /* steal obsolete ESC [ c */
2362 2414
2363 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2415 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2364 case C1_CSI: /* ESC [ */ 2416 case C1_CSI: /* ESC [ */
2365 rxvt_process_csi_seq(aR); 2417 process_csi_seq ();
2366 break; 2418 break;
2367 2419
2368 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2420 /* 8.3.90: OPERATING SYSTEM COMMAND */
2369 case C1_OSC: /* ESC ] */ 2421 case C1_OSC: /* ESC ] */
2370 rxvt_process_osc_seq(aR); 2422 process_osc_seq ();
2371 break; 2423 break;
2372 2424
2373 /* 8.3.106: RESET TO INITIAL STATE */ 2425 /* 8.3.106: RESET TO INITIAL STATE */
2374 case 'c': 2426 case 'c':
2375 rxvt_scr_poweron(aR); 2427 scr_poweron ();
2376 rxvt_scrollbar_show(aR_ 1); 2428 scrollbar_show (1);
2377 break; 2429 break;
2378 2430
2379 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2431 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2380 case 'n': 2432 case 'n':
2381 rxvt_scr_charset_choose(aR_ 2); 2433 scr_charset_choose (2);
2382 break; 2434 break;
2383 2435
2384 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2436 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2385 case 'o': 2437 case 'o':
2386 rxvt_scr_charset_choose(aR_ 3); 2438 scr_charset_choose (3);
2387 break; 2439 break;
2388 } 2440 }
2389} 2441}
2390/*}}} */ 2442/*}}} */
2391 2443
2392/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2444/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2393/* *INDENT-OFF* */ 2445/* *INDENT-OFF* */
2394enum { 2446enum {
2395 CSI_ICH = 0x40, 2447 CSI_ICH = 0x40,
2396 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,
2397 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 ,
2398 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,
2399 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,
2400 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,
2401 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,
2402 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 ,
2403 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
2404}; 2456};
2405 2457
2406#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2458#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2407 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2459 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2408 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2460 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2409#define get_byte_array_bit(array, bit) \ 2461#define get_byte_array_bit(array, bit) \
2410 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2462 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2411 2463
2412const unsigned char csi_defaults[] = { 2464const unsigned char csi_defaults[] =
2465 {
2413 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, */
2414 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, */
2415 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, */
2416 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, [, \, ], ^, _, */
2417 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, */
2418 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, */
2419 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, */
2420 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, {, |, }, ~, */
2421}; 2474 };
2422/* *INDENT-ON* */ 2475/* *INDENT-ON* */
2423 2476
2424/* INTPROTO */
2425void 2477void
2426rxvt_process_csi_seq(pR) 2478rxvt_term::process_csi_seq ()
2427{ 2479{
2428 unsigned char ch, priv, i; 2480 unsigned char ch, priv, i;
2429 unsigned int nargs, p; 2481 unsigned int nargs, p;
2430 int n, ndef; 2482 int n, ndef;
2431 int arg[ESC_ARGS]; 2483 int arg[ESC_ARGS];
2432 2484
2433 for (nargs = ESC_ARGS; nargs > 0;) 2485 for (nargs = ESC_ARGS; nargs > 0;)
2434 arg[--nargs] = 0; 2486 arg[--nargs] = 0;
2435 2487
2436 priv = 0; 2488 priv = 0;
2489 ch = cmd_getc ();
2490 if (ch >= '<' && ch <= '?')
2491 { /* '<' '=' '>' '?' */
2492 priv = ch;
2437 ch = rxvt_cmd_getc(aR); 2493 ch = cmd_getc ();
2438 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2439 priv = ch;
2440 ch = rxvt_cmd_getc(aR);
2441 } 2494 }
2442/* read any numerical arguments */ 2495 /* read any numerical arguments */
2443 for (n = -1; ch < CSI_ICH; ) { 2496 for (n = -1; ch < CSI_ICH; )
2497 {
2444 if (isdigit(ch)) { 2498 if (isdigit (ch))
2499 {
2445 if (n < 0) 2500 if (n < 0)
2446 n = ch - '0'; 2501 n = ch - '0';
2447 else 2502 else
2448 n = n * 10 + ch - '0'; 2503 n = n * 10 + ch - '0';
2504 }
2449 } else if (ch == ';') { 2505 else if (ch == ';')
2506 {
2450 if (nargs < ESC_ARGS) 2507 if (nargs < ESC_ARGS)
2451 arg[nargs++] = n; 2508 arg[nargs++] = n;
2452 n = -1; 2509 n = -1;
2510 }
2453 } else if (ch == '\b') { 2511 else if (ch == '\b')
2454 rxvt_scr_backspace(aR); 2512 {
2513 scr_backspace ();
2514 }
2455 } else if (ch == C0_ESC) { 2515 else if (ch == C0_ESC)
2456 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)
2457 return; 2528 return;
2458 } else if (ch < ' ') {
2459 rxvt_process_nonprinting(aR_ ch);
2460 }
2461 ch = rxvt_cmd_getc(aR);
2462 }
2463 2529
2464 if (ch > CSI_7F)
2465 return;
2466
2467 if (nargs < ESC_ARGS) 2530 if (nargs < ESC_ARGS)
2468 arg[nargs++] = n; 2531 arg[nargs++] = n;
2469 2532
2470 i = ch - CSI_ICH; 2533 i = ch - CSI_ICH;
2471 ndef = get_byte_array_bit(csi_defaults, i); 2534 ndef = get_byte_array_bit (csi_defaults, i);
2472 for (p = 0; p < nargs; p++) 2535 for (p = 0; p < nargs; p++)
2473 if (arg[p] == -1) 2536 if (arg[p] == -1)
2474 arg[p] = ndef; 2537 arg[p] = ndef;
2475 2538
2476#ifdef DEBUG_CMD 2539#ifdef DEBUG_CMD
2477 fprintf(stderr, "CSI "); 2540 fprintf (stderr, "CSI ");
2478 for (p = 0; p < nargs; p++) 2541 for (p = 0; p < nargs; p++)
2479 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 2542 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2480 fprintf(stderr, "%c\n", ch); 2543 fprintf (stderr, "%c\n", ch);
2481#endif 2544#endif
2482 2545
2483/* 2546 /*
2484 * private mode handling 2547 * private mode handling
2485 */ 2548 */
2486 if (priv) { 2549 if (priv)
2487 switch (priv) { 2550 {
2488 case '>': 2551 switch (priv)
2552 {
2553 case '>':
2489 if (ch == CSI_DA) /* secondary device attributes */ 2554 if (ch == CSI_DA) /* secondary device attributes */
2490 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 2555 tt_printf ("\033[>%d;%-.8s;0c", 'R', VSTRING);
2491 break; 2556 break;
2492 case '?': 2557 case '?':
2493 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2558 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2494 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2559 process_terminal_mode (ch, priv, nargs, arg);
2495 break; 2560 break;
2496 } 2561 }
2497 return; 2562 return;
2498 } 2563 }
2499 2564
2500 switch (ch) { 2565 switch (ch)
2501/* 2566 {
2567 /*
2502 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2568 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2503 */ 2569 */
2504#ifdef PRINTPIPE 2570#ifdef PRINTPIPE
2505 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2571 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2506 switch (arg[0]) { 2572 switch (arg[0])
2573 {
2507 case 0: /* initiate transfer to primary aux device */ 2574 case 0: /* initiate transfer to primary aux device */
2508 rxvt_scr_printscreen(aR_ 0); 2575 scr_printscreen (0);
2509 break; 2576 break;
2510 case 5: /* start relay to primary aux device */ 2577 case 5: /* start relay to primary aux device */
2511 rxvt_process_print_pipe(aR); 2578 process_print_pipe ();
2579 break;
2580 }
2512 break; 2581 break;
2513 }
2514 break;
2515#endif 2582#endif
2516 2583
2517 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2584 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2518 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2585 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2519 arg[0] = -arg[0]; 2586 arg[0] = -arg[0];
2520 /* FALLTHROUGH */ 2587 /* FALLTHROUGH */
2521 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2588 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2522 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2589 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2523 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2590 scr_gotorc (arg[0], 0, RELATIVE);
2524 break; 2591 break;
2525 2592
2526 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2593 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2527 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2594 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2528#ifdef ISO6429 2595#ifdef ISO6429
2529 arg[0] = -arg[0]; 2596 arg[0] = -arg[0];
2530#else /* emulate common DEC VTs */ 2597#else /* emulate common DEC VTs */
2531 arg[0] = arg[0] ? -arg[0] : -1; 2598 arg[0] = arg[0] ? -arg[0] : -1;
2532#endif 2599#endif
2533 /* FALLTHROUGH */ 2600 /* FALLTHROUGH */
2534 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2601 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2535 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2602 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2536#ifdef ISO6429 2603#ifdef ISO6429
2537 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2604 scr_gotorc (0, arg[0], RELATIVE);
2538#else /* emulate common DEC VTs */ 2605#else /* emulate common DEC VTs */
2539 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2606 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2540#endif 2607#endif
2541 break; 2608 break;
2542 2609
2543 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2610 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2544 arg[0] = -arg[0]; 2611 arg[0] = -arg[0];
2545 /* FALLTHROUGH */ 2612 /* FALLTHROUGH */
2546 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2613 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2547 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2614 scr_gotorc (arg[0], 0, R_RELATIVE);
2548 break; 2615 break;
2549 2616
2550 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2617 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2551 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2618 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2552 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2619 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2553 break; 2620 break;
2554 2621
2555 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2622 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2556 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2623 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2557 break; 2624 break;
2558 2625
2559 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2626 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2560 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 */
2561 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);
2562 break; 2629 break;
2563 2630
2564 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2631 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2565 arg[0] = -arg[0]; 2632 arg[0] = -arg[0];
2566 /* FALLTHROUGH */ 2633 /* FALLTHROUGH */
2567 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2634 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2568 rxvt_scr_tab(aR_ arg[0]); 2635 scr_tab (arg[0]);
2569 break; 2636 break;
2570 2637
2571 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2638 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2572 rxvt_scr_erase_screen(aR_ arg[0]); 2639 scr_erase_screen (arg[0]);
2573 break; 2640 break;
2574 2641
2575 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2642 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2576 rxvt_scr_erase_line(aR_ arg[0]); 2643 scr_erase_line (arg[0]);
2577 break; 2644 break;
2578 2645
2579 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2646 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2580 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2647 scr_insdel_chars (arg[0], INSERT);
2581 break; 2648 break;
2582 2649
2583 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2650 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2584 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2651 scr_insdel_lines (arg[0], INSERT);
2585 break; 2652 break;
2586 2653
2587 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2654 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2588 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2655 scr_insdel_lines (arg[0], DELETE);
2589 break; 2656 break;
2590 2657
2591 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2658 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2592 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2659 scr_insdel_chars (arg[0], ERASE);
2593 break; 2660 break;
2594 2661
2595 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2662 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2596 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2663 scr_insdel_chars (arg[0], DELETE);
2597 break; 2664 break;
2598 2665
2599 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2666 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2600 arg[0] = -arg[0]; 2667 arg[0] = -arg[0];
2601 /* FALLTHROUGH */ 2668 /* FALLTHROUGH */
2602 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2669 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2603 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2670 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2604 break; 2671 break;
2605 2672
2606 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2673 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2607 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 2674 tt_write ((const unsigned char *)VT100_ANS,
2608 (unsigned int)(sizeof(VT100_ANS) - 1)); 2675 (unsigned int) (sizeof (VT100_ANS) - 1));
2609 break; 2676 break;
2610 2677
2611 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2678 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2612 rxvt_process_sgr_mode(aR_ nargs, arg); 2679 process_sgr_mode (nargs, arg);
2613 break; 2680 break;
2614 2681
2615 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2682 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2616 switch (arg[0]) { 2683 switch (arg[0])
2684 {
2617 case 5: /* DSR requested */ 2685 case 5: /* DSR requested */
2618 rxvt_tt_printf(aR_ "\033[0n"); 2686 tt_printf ("\033[0n");
2619 break; 2687 break;
2620 case 6: /* CPR requested */ 2688 case 6: /* CPR requested */
2621 rxvt_scr_report_position(aR); 2689 scr_report_position ();
2622 break; 2690 break;
2623#if defined (ENABLE_DISPLAY_ANSWER) 2691#if defined (ENABLE_DISPLAY_ANSWER)
2624 case 7: /* unofficial extension */ 2692 case 7: /* unofficial extension */
2625 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 2693 tt_printf ("%-.250s\n", rs[Rs_display_name]);
2626 break; 2694 break;
2627#endif 2695#endif
2628 case 8: /* unofficial extension */ 2696 case 8: /* unofficial extension */
2629 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2697 xterm_seq (XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
2698 break;
2699
2700 case XTerm_locale: /* unofficial extension */
2701 tt_printf ("%-.250s\n", locale);
2702 break;
2703 }
2630 break; 2704 break;
2631 }
2632 break;
2633 2705
2634 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2706 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2635 switch (arg[0]) { 2707 switch (arg[0])
2708 {
2636 case 0: /* char tab stop cleared at active position */ 2709 case 0: /* char tab stop cleared at active position */
2637 rxvt_scr_set_tab(aR_ 0); 2710 scr_set_tab (0);
2638 break; 2711 break;
2639 /* case 1: */ /* line tab stop cleared in active line */ 2712 /* case 1: */ /* line tab stop cleared in active line */
2640 /* case 2: */ /* char tab stops cleared in active line */ 2713 /* case 2: */ /* char tab stops cleared in active line */
2641 case 3: /* all char tab stops are cleared */ 2714 case 3: /* all char tab stops are cleared */
2642 /* case 4: */ /* all line tab stops are cleared */ 2715 /* case 4: */ /* all line tab stops are cleared */
2643 case 5: /* all tab stops are cleared */ 2716 case 5: /* all tab stops are cleared */
2644 rxvt_scr_set_tab(aR_ -1); 2717 scr_set_tab (-1);
2718 break;
2719 }
2645 break; 2720 break;
2646 }
2647 break;
2648 2721
2649 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 2722 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2650 switch (arg[0]) { 2723 switch (arg[0])
2724 {
2651 case 0: /* char tab stop set at active position */ 2725 case 0: /* char tab stop set at active position */
2652 rxvt_scr_set_tab(aR_ 1); 2726 scr_set_tab (1);
2653 break; /* = ESC H */ 2727 break; /* = ESC H */
2654 /* case 1: */ /* line tab stop set at active line */ 2728 /* case 1: */ /* line tab stop set at active line */
2655 case 2: /* char tab stop cleared at active position */ 2729 case 2: /* char tab stop cleared at active position */
2656 rxvt_scr_set_tab(aR_ 0); 2730 scr_set_tab (0);
2657 break; /* = ESC [ 0 g */ 2731 break; /* = ESC [ 0 g */
2658 /* case 3: */ /* line tab stop cleared at active line */ 2732 /* case 3: */ /* line tab stop cleared at active line */
2659 /* case 4: */ /* char tab stops cleared at active line */ 2733 /* case 4: */ /* char tab stops cleared at active line */
2660 case 5: /* all char tab stops are cleared */ 2734 case 5: /* all char tab stops are cleared */
2661 rxvt_scr_set_tab(aR_ -1); 2735 scr_set_tab (-1);
2662 break; /* = ESC [ 3 g */ 2736 break; /* = ESC [ 3 g */
2663 /* case 6: */ /* all line tab stops are cleared */ 2737 /* case 6: */ /* all line tab stops are cleared */
2664 } 2738 }
2665 break; 2739 break;
2666 2740
2667 case CSI_RM: /* 8.3.107: RESET MODE */ 2741 case CSI_RM: /* 8.3.107: RESET MODE */
2668 if (arg[0] == 4) 2742 if (arg[0] == 4)
2669 rxvt_scr_insert_mode(aR_ 0); 2743 scr_insert_mode (0);
2670 break; 2744 break;
2671 2745
2672 case CSI_SM: /* 8.3.126: SET MODE */ 2746 case CSI_SM: /* 8.3.126: SET MODE */
2673 if (arg[0] == 4) 2747 if (arg[0] == 4)
2674 rxvt_scr_insert_mode(aR_ 1); 2748 scr_insert_mode (1);
2675 break; 2749 break;
2676 2750
2677/* 2751 /*
2678 * PRIVATE USE beyond this point. All CSI_7? sequences here 2752 * PRIVATE USE beyond this point. All CSI_7? sequences here
2679 */ 2753 */
2680 case CSI_72: /* DECSTBM: set top and bottom margins */ 2754 case CSI_72: /* DECSTBM: set top and bottom margins */
2681 if (nargs == 1) 2755 if (nargs == 1)
2682 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 2756 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2683 else if (nargs == 0 || arg[0] >= arg[1]) 2757 else if (nargs == 0 || arg[0] >= arg[1])
2684 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 2758 scr_scroll_region (0, MAX_ROWS - 1);
2685 else 2759 else
2686 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 2760 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2687 break; 2761 break;
2688 2762
2689 case CSI_73: 2763 case CSI_73:
2690 rxvt_scr_cursor(aR_ SAVE); 2764 scr_cursor (SAVE);
2691 break; 2765 break;
2692 case CSI_75: 2766 case CSI_75:
2693 rxvt_scr_cursor(aR_ RESTORE); 2767 scr_cursor (RESTORE);
2694 break; 2768 break;
2695 2769
2696#ifndef NO_FRILLS 2770#ifndef NO_FRILLS
2697 case CSI_74: 2771 case CSI_74:
2698 rxvt_process_window_ops(aR_ arg, nargs); 2772 process_window_ops (arg, nargs);
2699 break; 2773 break;
2700#endif 2774#endif
2701 2775
2702 case CSI_78: /* DECREQTPARM */ 2776 case CSI_78: /* DECREQTPARM */
2703 if (arg[0] == 0 || arg[0] == 1) 2777 if (arg[0] == 0 || arg[0] == 1)
2704 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 2778 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2705 /* FALLTHROUGH */ 2779 /* FALLTHROUGH */
2706 2780
2707 default: 2781 default:
2708 break; 2782 break;
2709 } 2783 }
2710} 2784}
2711/*}}} */ 2785/*}}} */
2712 2786
2713#ifndef NO_FRILLS 2787#ifndef NO_FRILLS
2714/* ARGSUSED */ 2788/* ARGSUSED */
2715/* INTPROTO */
2716void 2789void
2717rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 2790rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2718{ 2791{
2719 int x, y; 2792 int x, y;
2720#if 0 2793#if 0
2721 char *s; 2794 char *s;
2722#endif 2795#endif
2723 XWindowAttributes wattr; 2796 XWindowAttributes wattr;
2724 Window wdummy; 2797 Window wdummy;
2725 2798
2726 if (nargs == 0) 2799 if (nargs == 0)
2727 return; 2800 return;
2728 switch (args[0]) { 2801 switch (args[0])
2802 {
2729 /* 2803 /*
2730 * commands 2804 * commands
2731 */ 2805 */
2732 case 1: /* deiconify window */ 2806 case 1: /* deiconify window */
2733 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 2807 XMapWindow (display->display, TermWin.parent[0]);
2734 break; 2808 break;
2735 case 2: /* iconify window */ 2809 case 2: /* iconify window */
2736 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 2810 XIconifyWindow (display->display, TermWin.parent[0],
2737 DefaultScreen(R->Xdisplay)); 2811 DefaultScreen (display->display));
2738 break; 2812 break;
2739 case 3: /* set position (pixels) */ 2813 case 3: /* set position (pixels) */
2740 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 2814 XMoveWindow (display->display, TermWin.parent[0], args[1], args[2]);
2741 break; 2815 break;
2742 case 4: /* set size (pixels) */ 2816 case 4: /* set size (pixels) */
2743 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 2817 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2744 break; 2818 break;
2745 case 5: /* raise window */ 2819 case 5: /* raise window */
2746 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 2820 XRaiseWindow (display->display, TermWin.parent[0]);
2747 break; 2821 break;
2748 case 6: /* lower window */ 2822 case 6: /* lower window */
2749 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 2823 XLowerWindow (display->display, TermWin.parent[0]);
2750 break; 2824 break;
2751 case 7: /* refresh window */ 2825 case 7: /* refresh window */
2752 rxvt_scr_touch(aR_ True); 2826 scr_touch (true);
2753 break; 2827 break;
2754 case 8: /* set size (chars) */ 2828 case 8: /* set size (chars) */
2755 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 2829 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2756 (unsigned int)(args[1] * R->TermWin.fheight)); 2830 (unsigned int) (args[1] * TermWin.fheight));
2757 break; 2831 break;
2758 default: 2832 default:
2759 if (args[0] >= 24) /* set height (chars) */ 2833 if (args[0] >= 24) /* set height (chars) */
2760 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 2834 set_widthheight ((unsigned int)TermWin.width,
2761 (unsigned int)(args[1] * R->TermWin.fheight)); 2835 (unsigned int) (args[1] * TermWin.fheight));
2762 break; 2836 break;
2763 /* 2837 /*
2764 * reports - some output format copied from XTerm 2838 * reports - some output format copied from XTerm
2765 */ 2839 */
2766 case 11: /* report window state */ 2840 case 11: /* report window state */
2767 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 2841 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2768 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 2842 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2769 break; 2843 break;
2770 case 13: /* report window position */ 2844 case 13: /* report window position */
2771 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 2845 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2772 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 2846 XTranslateCoordinates (display->display, TermWin.parent[0], wattr.root,
2773 -wattr.border_width, -wattr.border_width, 2847 -wattr.border_width, -wattr.border_width,
2774 &x, &y, &wdummy); 2848 &x, &y, &wdummy);
2775 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 2849 tt_printf ("\033[3;%d;%dt", x, y);
2776 break; 2850 break;
2777 case 14: /* report window size (pixels) */ 2851 case 14: /* report window size (pixels) */
2778 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 2852 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2779 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 2853 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2780 break; 2854 break;
2781 case 18: /* report window size (chars) */ 2855 case 18: /* report window size (chars) */
2782 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 2856 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
2783 break; 2857 break;
2784#if 0 /* XXX: currently disabled due to security concerns */ 2858#if 0 /* XXX: currently disabled due to security concerns */
2785 case 20: /* report icon label */ 2859 case 20: /* report icon label */
2786 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 2860 XGetIconName (display->display, TermWin.parent[0], &s);
2787 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 2861 tt_printf ("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */
2788 break; 2862 break;
2789 case 21: /* report window title */ 2863 case 21: /* report window title */
2790 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 2864 XFetchName (display->display, TermWin.parent[0], &s);
2791 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 2865 tt_printf ("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */
2792 break; 2866 break;
2793#endif 2867#endif
2868
2794 } 2869 }
2795} 2870}
2796#endif 2871#endif
2797 2872
2798/*----------------------------------------------------------------------*/ 2873/*----------------------------------------------------------------------*/
2799/* 2874/*
2800 * get input up until STRING TERMINATOR (or BEL) 2875 * get input up until STRING TERMINATOR (or BEL)
2801 * ends_how is terminator used. returned input must be free()d 2876 * ends_how is terminator used. returned input must be free ()d
2802 */ 2877 */
2803/* INTPROTO */
2804unsigned char * 2878unsigned char *
2805rxvt_get_to_st(pR_ unsigned char *ends_how) 2879rxvt_term::get_to_st (unsigned char *ends_how)
2806{ 2880{
2807 int seen_esc = 0; /* seen escape? */ 2881 int seen_esc = 0; /* seen escape? */
2808 unsigned int n = 0; 2882 unsigned int n = 0;
2809 unsigned char *s; 2883 unsigned char *s;
2810 unsigned char ch, string[STRING_MAX]; 2884 unsigned char ch, string[STRING_MAX];
2811 2885
2812 for (; (ch = rxvt_cmd_getc(aR));) { 2886 for (; (ch = cmd_getc ());)
2887 {
2813 if (ch == C0_BEL 2888 if (ch == C0_BEL
2814 || ch == CHAR_ST 2889 || ch == CHAR_ST
2815 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 2890 || (ch == 0x5c && seen_esc)) /* 7bit ST */
2816 break; 2891 break;
2817 if (ch == C0_ESC) { 2892 if (ch == C0_ESC)
2893 {
2818 seen_esc = 1; 2894 seen_esc = 1;
2819 continue; 2895 continue;
2896 }
2820 } else if (ch == '\t') 2897 else if (ch == '\t')
2821 ch = ' '; /* translate '\t' to space */ 2898 ch = ' '; /* translate '\t' to space */
2822 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20)) 2899 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2823 return NULL; /* other control character - exit */ 2900 return NULL; /* other control character - exit */
2824 if (n < sizeof(string) - 1) 2901 if (n < sizeof (string) - 1)
2825 string[n++] = ch; 2902 string[n++] = ch;
2826 seen_esc = 0; 2903 seen_esc = 0;
2827 } 2904 }
2828 string[n++] = '\0'; 2905 string[n++] = '\0';
2829 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 2906 if ((s = (unsigned char *)rxvt_malloc (n)) == NULL)
2830 return NULL; 2907 return NULL;
2831 *ends_how = (ch == 0x5c ? C0_ESC : ch); 2908 *ends_how = (ch == 0x5c ? C0_ESC : ch);
2832 STRNCPY(s, string, n); 2909 STRNCPY (s, string, n);
2833 return s; 2910 return s;
2834} 2911}
2835 2912
2836/*----------------------------------------------------------------------*/ 2913/*----------------------------------------------------------------------*/
2837/* 2914/*
2838 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 2915 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2839 */ 2916 */
2840/* INTPROTO */
2841void 2917void
2842rxvt_process_dcs_seq(pR) 2918rxvt_term::process_dcs_seq ()
2843{ 2919{
2844 unsigned char eh, *s; 2920 unsigned char eh, *s;
2845/* 2921 /*
2846 * Not handled yet 2922 * Not handled yet
2847 */ 2923 */
2848 s = rxvt_get_to_st(aR_ &eh); 2924 s = get_to_st (&eh);
2849 if (s) 2925 if (s)
2850 free(s); 2926 free (s);
2851 return; 2927 return;
2852} 2928}
2853 2929
2854/*----------------------------------------------------------------------*/ 2930/*----------------------------------------------------------------------*/
2855/* 2931/*
2856 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 2932 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2857 */ 2933 */
2858/* INTPROTO */
2859void 2934void
2860rxvt_process_osc_seq(pR) 2935rxvt_term::process_osc_seq ()
2861{ 2936{
2862 unsigned char ch, eh, *s; 2937 unsigned char ch, eh, *s;
2863 int arg; 2938 int arg;
2864 2939
2865 ch = rxvt_cmd_getc(aR); 2940 ch = cmd_getc ();
2866 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 2941 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2867 arg = arg * 10 + (ch - '0'); 2942 arg = arg * 10 + (ch - '0');
2868 2943
2869 if (ch == ';') { 2944 if (ch == ';')
2870 s = rxvt_get_to_st(aR_ &eh); 2945 {
2871 if (s) { 2946 s = get_to_st (&eh);
2872 /* 2947 if (s)
2948 {
2949 /*
2873 * rxvt_menubar_dispatch() violates the constness of the string, 2950 * rxvt_menubar_dispatch () violates the constness of the string,
2874 * so do it here 2951 * so do it here
2875 */ 2952 */
2876 if (arg == XTerm_Menu) 2953 if (arg == XTerm_Menu)
2877#if 0 /* XXX: currently disabled due to security concerns */ 2954#if 0 /* XXX: currently disabled due to security concerns */
2878 rxvt_menubar_dispatch(aR_ (char *)s); 2955 menubar_dispatch ((char *)s);
2879#else 2956#else
2880 0; 2957 (void)0;
2881#endif 2958#endif
2882 else 2959 else
2883 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 2960 xterm_seq (arg, (char *)s, eh);
2884 free(s); 2961 free (s);
2885 } 2962 }
2886 } 2963 }
2887} 2964}
2888/* 2965/*
2889 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 2966 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2890 * 0 = change iconName/title 2967 * 0 = change iconName/title
… …
2898 * 19 = change underlined character color 2975 * 19 = change underlined character color
2899 * 46 = change logfile (not implemented) 2976 * 46 = change logfile (not implemented)
2900 * 50 = change font 2977 * 50 = change font
2901 * 2978 *
2902 * rxvt extensions: 2979 * rxvt extensions:
2980 * 9 = change locale (NYI)
2903 * 10 = menu (may change in future) 2981 * 10 = menu (may change in future)
2904 * 20 = bg pixmap 2982 * 20 = bg pixmap
2905 * 39 = change default fg color 2983 * 39 = change default fg color
2906 * 49 = change default bg color 2984 * 49 = change default bg color
2907 * 55 = dump scrollback buffer and all of screen 2985 * 55 = dump scrollback buffer and all of screen
2908 */ 2986 */
2909/* EXTPROTO */
2910void 2987void
2911rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 2988rxvt_term::xterm_seq (int op, const char *str, unsigned char resp __attribute__ ((unused)))
2912{ 2989{
2913 int changed = 0; 2990 int changed = 0;
2914 int color; 2991 int color;
2915 char *buf, *name; 2992 char *buf, *name;
2916 2993
2917 assert(str != NULL); 2994 assert (str != NULL);
2918 switch (op) { 2995 switch (op)
2996 {
2919 case XTerm_name: 2997 case XTerm_name:
2920 rxvt_set_title(aR_ str); 2998 set_title (str);
2921 /* FALLTHROUGH */ 2999 /* FALLTHROUGH */
2922 case XTerm_iconName: 3000 case XTerm_iconName:
2923 rxvt_set_iconName(aR_ str); 3001 set_iconName (str);
2924 break; 3002 break;
2925 case XTerm_title: 3003 case XTerm_title:
2926 rxvt_set_title(aR_ str); 3004 set_title (str);
2927 break; 3005 break;
2928 case XTerm_Color: 3006 case XTerm_Color:
2929 for (buf = (char *)str; buf && *buf;) { 3007 for (buf = (char *)str; buf && *buf;)
3008 {
2930 if ((name = STRCHR(buf, ';')) == NULL) 3009 if ((name = STRCHR (buf, ';')) == NULL)
2931 break; 3010 break;
2932 *name++ = '\0'; 3011 *name++ = '\0';
2933 color = atoi(buf); 3012 color = atoi (buf);
2934 if (color < 0 || color >= TOTAL_COLORS) 3013 if (color < 0 || color >= TOTAL_COLORS)
2935 break; 3014 break;
2936 if ((buf = STRCHR(name, ';')) != NULL) 3015 if ((buf = STRCHR (name, ';')) != NULL)
2937 *buf++ = '\0'; 3016 *buf++ = '\0';
2938 rxvt_set_window_color(aR_ color + minCOLOR, name); 3017 set_window_color (color + minCOLOR, name);
2939 } 3018 }
2940 break; 3019 break;
2941#ifndef NO_CURSORCOLOR 3020#ifndef NO_CURSORCOLOR
2942 case XTerm_Color_cursor: 3021 case XTerm_Color_cursor:
2943 rxvt_set_window_color(aR_ Color_cursor, str); 3022 set_window_color (Color_cursor, str);
2944 break; 3023 break;
2945#endif 3024#endif
2946 case XTerm_Color_pointer: 3025 case XTerm_Color_pointer:
2947 rxvt_set_window_color(aR_ Color_pointer, str); 3026 set_window_color (Color_pointer, str);
2948 break; 3027 break;
2949#ifndef NO_BOLD_UNDERLINE_REVERSE 3028#ifndef NO_BOLD_UNDERLINE_REVERSE
2950 case XTerm_Color_BD: 3029 case XTerm_Color_BD:
2951 rxvt_set_window_color(aR_ Color_BD, str); 3030 set_window_color (Color_BD, str);
2952 break; 3031 break;
2953 case XTerm_Color_UL: 3032 case XTerm_Color_UL:
2954 rxvt_set_window_color(aR_ Color_UL, str); 3033 set_window_color (Color_UL, str);
2955 break; 3034 break;
2956 case XTerm_Color_RV: 3035 case XTerm_Color_RV:
2957 rxvt_set_window_color(aR_ Color_RV, str); 3036 set_window_color (Color_RV, str);
2958 break; 3037 break;
2959#endif 3038#endif
2960 3039
2961 case XTerm_Menu: 3040 case XTerm_Menu:
2962 /* 3041 /*
2963 * rxvt_menubar_dispatch() violates the constness of the string, 3042 * rxvt_menubar_dispatch () violates the constness of the string,
2964 * so DON'T do it here 3043 * so DON'T do it here
2965 */ 3044 */
2966 break; 3045 break;
2967 case XTerm_Pixmap: 3046 case XTerm_Pixmap:
2968 if (*str != ';') { 3047 if (*str != ';')
3048 {
2969#if XPM_BACKGROUND 3049#if XPM_BACKGROUND
2970 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3050 scale_pixmap (""); /* reset to default scaling */
2971 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3051 set_bgPixmap (str); /* change pixmap */
2972#endif 3052#endif
2973 rxvt_scr_touch(aR_ True); 3053 scr_touch (true);
2974 } 3054 }
2975 while ((str = STRCHR(str, ';')) != NULL) { 3055 while ((str = STRCHR (str, ';')) != NULL)
2976 str++; 3056 {
3057 str++;
2977#if XPM_BACKGROUND 3058#if XPM_BACKGROUND
2978 changed += rxvt_scale_pixmap(aR_ str); 3059 changed += scale_pixmap (str);
2979#endif 3060#endif
2980 } 3061
2981 if (changed) { 3062 }
3063 if (changed)
3064 {
2982#ifdef XPM_BACKGROUND 3065#ifdef XPM_BACKGROUND
2983 rxvt_resize_pixmap(aR); 3066 resize_pixmap ();
2984#endif 3067#endif
2985 rxvt_scr_touch(aR_ True); 3068 scr_touch (true);
2986 } 3069 }
2987 break; 3070 break;
2988 3071
2989 case XTerm_restoreFG: 3072 case XTerm_restoreFG:
2990 rxvt_set_window_color(aR_ Color_fg, str); 3073 set_window_color (Color_fg, str);
2991 break; 3074 break;
2992 case XTerm_restoreBG: 3075 case XTerm_restoreBG:
2993 rxvt_set_window_color(aR_ Color_bg, str); 3076 set_window_color (Color_bg, str);
2994 break; 3077 break;
2995 case XTerm_logfile: 3078 case XTerm_logfile:
2996 break; 3079 break;
2997 case XTerm_font: 3080 case XTerm_font:
2998 rxvt_change_font(aR_ 0, str); 3081 change_font (str);
2999 break; 3082 break;
3083 case XTerm_locale:
3084 set_locale (str);
3085 im_cb ();
3086 break;
3000#if 0 3087#if 0
3001 case XTerm_dumpscreen: /* no error notices */ 3088 case XTerm_dumpscreen: /* no error notices */
3002 { 3089 {
3003 int fd; 3090 int fd;
3004 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3091 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3005 rxvt_scr_dump(aR_ fd); 3092 {
3006 close(fd); 3093 scr_dump (fd);
3007 } 3094 close (fd);
3008 } 3095 }
3009 break; 3096 }
3097 break;
3010#endif 3098#endif
3099
3011 } 3100 }
3012} 3101}
3013/*----------------------------------------------------------------------*/ 3102/*----------------------------------------------------------------------*/
3014 3103
3015/*{{{ process DEC private mode sequences `ESC [ ? Ps mode' */ 3104/*{{{ process DEC private mode sequences `ESC [ ? Ps mode' */
… …
3020 * 's' = save 3109 * 's' = save
3021 * 'r' = restore 3110 * 'r' = restore
3022 * 't' = toggle 3111 * 't' = toggle
3023 * so no need for fancy checking 3112 * so no need for fancy checking
3024 */ 3113 */
3025/* INTPROTO */
3026int 3114int
3027rxvt_privcases(pR_ int mode, unsigned long bit) 3115rxvt_term::privcases (int mode, unsigned long bit)
3028{ 3116{
3029 int state; 3117 int state;
3030 3118
3031 if (mode == 's') { 3119 if (mode == 's')
3120 {
3032 R->SavedModes |= (R->PrivateModes & bit); 3121 SavedModes |= (PrivateModes & bit);
3033 return -1; 3122 return -1;
3034 } else { 3123 }
3124 else
3125 {
3035 if (mode == 'r') 3126 if (mode == 'r')
3036 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3127 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3037 else 3128 else
3038 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3129 state = (mode == 't') ? ! (PrivateModes & bit) : mode;
3039 PrivMode(state, bit); 3130 PrivMode (state, bit);
3040 } 3131 }
3041 return state; 3132 return state;
3042} 3133}
3043 3134
3044/* we're not using priv _yet_ */ 3135/* we're not using priv _yet_ */
3045/* INTPROTO */
3046void 3136void
3047rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3137rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3048{ 3138{
3049 unsigned int i, j; 3139 unsigned int i, j;
3050 int state; 3140 int state;
3051 static const struct { 3141 static const struct
3142 {
3052 const int argval; 3143 const int argval;
3053 const unsigned long bit; 3144 const unsigned long bit;
3145 }
3054 } argtopriv[] = { 3146 argtopriv[] = {
3055 { 1, PrivMode_aplCUR }, 3147 { 1, PrivMode_aplCUR },
3056 { 2, PrivMode_vt52 }, 3148 { 2, PrivMode_vt52 },
3057 { 3, PrivMode_132 }, 3149 { 3, PrivMode_132 },
3058 { 4, PrivMode_smoothScroll }, 3150 { 4, PrivMode_smoothScroll },
3059 { 5, PrivMode_rVideo }, 3151 { 5, PrivMode_rVideo },
3060 { 6, PrivMode_relOrigin }, 3152 { 6, PrivMode_relOrigin },
3061 { 7, PrivMode_Autowrap }, 3153 { 7, PrivMode_Autowrap },
3062 { 9, PrivMode_MouseX10 }, 3154 { 9, PrivMode_MouseX10 },
3063#ifdef menuBar_esc 3155#ifdef menuBar_esc
3064 { menuBar_esc, PrivMode_menuBar }, 3156 { menuBar_esc, PrivMode_menuBar },
3065#endif 3157#endif
3066#ifdef scrollBar_esc 3158#ifdef scrollBar_esc
3067 { scrollBar_esc, PrivMode_scrollBar }, 3159 { scrollBar_esc, PrivMode_scrollBar },
3068#endif 3160#endif
3069 { 25, PrivMode_VisibleCursor }, 3161 { 25, PrivMode_VisibleCursor },
3070 { 35, PrivMode_ShiftKeys }, 3162 { 35, PrivMode_ShiftKeys },
3071 { 40, PrivMode_132OK }, 3163 { 40, PrivMode_132OK },
3072 { 47, PrivMode_Screen }, 3164 { 47, PrivMode_Screen },
3073 { 66, PrivMode_aplKP }, 3165 { 66, PrivMode_aplKP },
3074#ifndef NO_BACKSPACE_KEY 3166#ifndef NO_BACKSPACE_KEY
3075 { 67, PrivMode_BackSpace }, 3167 { 67, PrivMode_BackSpace },
3076#endif 3168#endif
3077 { 1000, PrivMode_MouseX11 }, 3169 { 1000, PrivMode_MouseX11 },
3078 { 1010, PrivMode_TtyOutputInh }, 3170 { 1010, PrivMode_TtyOutputInh },
3079 { 1011, PrivMode_Keypress }, 3171 { 1011, PrivMode_Keypress },
3080 { 1047, PrivMode_Screen }, 3172 { 1047, PrivMode_Screen },
3081 }; 3173 { 1049, PrivMode_Screen }, /* xterm extension, not fully implemented */
3174 };
3082 3175
3083 if (nargs == 0) 3176 if (nargs == 0)
3084 return; 3177 return;
3085 3178
3086/* make lo/hi boolean */ 3179 /* make lo/hi boolean */
3087 if (mode == 'l') 3180 if (mode == 'l')
3088 mode = 0; /* reset */ 3181 mode = 0; /* reset */
3089 else if (mode == 'h') 3182 else if (mode == 'h')
3090 mode = 1; /* set */ 3183 mode = 1; /* set */
3091 3184
3092 for (i = 0; i < nargs; i++) { 3185 for (i = 0; i < nargs; i++)
3186 {
3093 state = -1; 3187 state = -1;
3094 3188
3095 /* basic handling */ 3189 /* basic handling */
3096 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3190 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3097 if (argtopriv[j].argval == arg[i]) { 3191 if (argtopriv[j].argval == arg[i])
3192 {
3098 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3193 state = privcases (mode, argtopriv[j].bit);
3099 break; 3194 break;
3100 } 3195 }
3101 3196
3102 /* extra handling for values with state unkept */ 3197 /* extra handling for values with state unkept */
3103 if (state == -1) 3198 if (state == -1)
3104 switch (arg[i]) { 3199 switch (arg[i])
3200 {
3105 case 1048: /* alternative cursor save */ 3201 case 1048: /* alternative cursor save */
3106 if (mode == 0) 3202 if (mode == 0)
3107 rxvt_scr_cursor(aR_ RESTORE); 3203 scr_cursor (RESTORE);
3108 else if (mode == 1) 3204 else if (mode == 1)
3109 rxvt_scr_cursor(aR_ SAVE); 3205 scr_cursor (SAVE);
3110 /* FALLTHROUGH */ 3206 /* FALLTHROUGH */
3111 default: 3207 default:
3112 continue; /* for(;i;) */ 3208 continue; /* for (;i;) */
3113 } 3209 }
3114 3210
3115 /* extra handling for values with valid 0 or 1 state */ 3211 /* extra handling for values with valid 0 or 1 state */
3116 switch (arg[i]) { 3212 switch (arg[i])
3213 {
3117 /* case 1: - application cursor keys */ 3214 /* case 1: - application cursor keys */
3118 case 2: /* VT52 mode */ 3215 case 2: /* VT52 mode */
3119 /* oddball mode. should be set regardless of set/reset 3216 /* oddball mode. should be set regardless of set/reset
3120 * parameter. Return from VT52 mode with an ESC < from 3217 * parameter. Return from VT52 mode with an ESC < from
3121 * within VT52 mode 3218 * within VT52 mode
3122 */ 3219 */
3123 PrivMode(1, PrivMode_vt52); 3220 PrivMode (1, PrivMode_vt52);
3124 break; 3221 break;
3125 case 3: /* 80/132 */ 3222 case 3: /* 80/132 */
3126 if (R->PrivateModes & PrivMode_132OK) 3223 if (PrivateModes & PrivMode_132OK)
3127 rxvt_set_widthheight(aR_
3128 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3224 set_widthheight ( (unsigned int) ((state ? 132 : 80) * TermWin.fwidth),
3129 (unsigned int)R->TermWin.height); 3225 (unsigned int)TermWin.height);
3130 break; 3226 break;
3131 case 4: /* smooth scrolling */ 3227 case 4: /* smooth scrolling */
3132 if (state) 3228 if (state)
3133 R->Options &= ~Opt_jumpScroll; 3229 Options &= ~Opt_jumpScroll;
3134 else 3230 else
3135 R->Options |= Opt_jumpScroll; 3231 Options |= Opt_jumpScroll;
3136 break; 3232 break;
3137 case 5: /* reverse video */ 3233 case 5: /* reverse video */
3138 rxvt_scr_rvideo_mode(aR_ state); 3234 scr_rvideo_mode (state);
3139 break; 3235 break;
3140 case 6: /* relative/absolute origins */ 3236 case 6: /* relative/absolute origins */
3141 rxvt_scr_relative_origin(aR_ state); 3237 scr_relative_origin (state);
3142 break; 3238 break;
3143 case 7: /* autowrap */ 3239 case 7: /* autowrap */
3144 rxvt_scr_autowrap(aR_ state); 3240 scr_autowrap (state);
3145 break; 3241 break;
3146 /* case 8: - auto repeat, can't do on a per window basis */ 3242 /* case 8: - auto repeat, can't do on a per window basis */
3147 case 9: /* X10 mouse reporting */ 3243 case 9: /* X10 mouse reporting */
3148 if (state) /* orthogonal */ 3244 if (state) /* orthogonal */
3149 R->PrivateModes &= ~(PrivMode_MouseX11); 3245 PrivateModes &= ~ (PrivMode_MouseX11);
3150 break; 3246 break;
3151#ifdef menuBar_esc 3247#ifdef menuBar_esc
3152 case menuBar_esc: 3248 case menuBar_esc:
3153#ifdef MENUBAR 3249#ifdef MENUBAR
3154 rxvt_map_menuBar(aR_ state); 3250 map_menuBar (state);
3155#endif 3251#endif
3156 break; 3252 break;
3157#endif 3253#endif
3158#ifdef scrollBar_esc 3254#ifdef scrollBar_esc
3159 case scrollBar_esc: 3255 case scrollBar_esc:
3160 if (rxvt_scrollbar_mapping(aR_ state)) { 3256 if (scrollbar_mapping (state))
3161 rxvt_resize_all_windows(aR_ 0, 0, 0); 3257 {
3162 rxvt_scr_touch(aR_ True); 3258 resize_all_windows (0, 0, 0);
3163 } 3259 scr_touch (true);
3164 break; 3260 }
3261 break;
3165#endif 3262#endif
3166 case 25: /* visible/invisible cursor */ 3263 case 25: /* visible/invisible cursor */
3167 rxvt_scr_cursor_visible(aR_ state); 3264 scr_cursor_visible (state);
3168 break; 3265 break;
3169 /* case 35: - shift keys */ 3266 /* case 35: - shift keys */
3170 /* case 40: - 80 <--> 132 mode */ 3267 /* case 40: - 80 <--> 132 mode */
3171 case 47: /* secondary screen */ 3268 case 47: /* secondary screen */
3172 rxvt_scr_change_screen(aR_ state); 3269 scr_change_screen (state);
3173 break; 3270 break;
3174 /* case 66: - application key pad */ 3271 /* case 66: - application key pad */
3175 /* case 67: - backspace key */ 3272 /* case 67: - backspace key */
3176 case 1000: /* X11 mouse reporting */ 3273 case 1000: /* X11 mouse reporting */
3177 if (state) /* orthogonal */ 3274 if (state) /* orthogonal */
3178 R->PrivateModes &= ~(PrivMode_MouseX10); 3275 PrivateModes &= ~ (PrivMode_MouseX10);
3179 break; 3276 break;
3180#if 0 3277#if 0
3181 case 1001: 3278 case 1001:
3182 break; /* X11 mouse highlighting */ 3279 break; /* X11 mouse highlighting */
3183#endif 3280#endif
3184 case 1010: /* scroll to bottom on TTY output inhibit */ 3281 case 1010: /* scroll to bottom on TTY output inhibit */
3185 if (state) 3282 if (state)
3186 R->Options &= ~Opt_scrollTtyOutput; 3283 Options &= ~Opt_scrollTtyOutput;
3187 else 3284 else
3188 R->Options |= Opt_scrollTtyOutput; 3285 Options |= Opt_scrollTtyOutput;
3189 break; 3286 break;
3190 case 1011: /* scroll to bottom on key press */ 3287 case 1011: /* scroll to bottom on key press */
3191 if (state) 3288 if (state)
3192 R->Options |= Opt_scrollTtyKeypress; 3289 Options |= Opt_scrollTtyKeypress;
3193 else 3290 else
3194 R->Options &= ~Opt_scrollTtyKeypress; 3291 Options &= ~Opt_scrollTtyKeypress;
3195 break; 3292 break;
3196 case 1047: /* secondary screen w/ clearing */ 3293 case 1047: /* secondary screen w/ clearing */
3294 case 1049: /* better secondary screen w/ clearing, but not fully implemented */
3197 if (R->current_screen != PRIMARY) 3295 if (current_screen != PRIMARY)
3198 rxvt_scr_erase_screen(aR_ 2); 3296 scr_erase_screen (2);
3199 rxvt_scr_change_screen(aR_ state); 3297 scr_change_screen (state);
3200 /* FALLTHROUGH */ 3298 /* FALLTHROUGH */
3201 default: 3299 default:
3202 break; 3300 break;
3203 } 3301 }
3204 } 3302 }
3205} 3303}
3206/*}}} */ 3304/*}}} */
3207 3305
3208/*{{{ process sgr sequences */ 3306/*{{{ process sgr sequences */
3209/* INTPROTO */
3210void 3307void
3211rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3308rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3212{ 3309{
3213 unsigned int i; 3310 unsigned int i;
3214 short rendset; 3311 short rendset;
3215 int rendstyle; 3312 int rendstyle;
3216 3313
3217 if (nargs == 0) { 3314 if (nargs == 0)
3218 rxvt_scr_rendition(aR_ 0, ~RS_None);
3219 return;
3220 } 3315 {
3316 scr_rendition (0, ~RS_None);
3317 return;
3318 }
3221 for (i = 0; i < nargs; i++) { 3319 for (i = 0; i < nargs; i++)
3320 {
3222 rendset = -1; 3321 rendset = -1;
3223 switch (arg[i]) { 3322 switch (arg[i])
3224 case 0: 3323 {
3324 case 0:
3225 rendset = 0, rendstyle = ~RS_None; 3325 rendset = 0, rendstyle = ~RS_None;
3226 break; 3326 break;
3227 case 1: 3327 case 1:
3228 rendset = 1, rendstyle = RS_Bold; 3328 rendset = 1, rendstyle = RS_Bold;
3229 break; 3329 break;
3230 case 4: 3330 case 4:
3231 rendset = 1, rendstyle = RS_Uline; 3331 rendset = 1, rendstyle = RS_Uline;
3232 break; 3332 break;
3233 case 5: 3333 case 5:
3234 rendset = 1, rendstyle = RS_Blink; 3334 rendset = 1, rendstyle = RS_Blink;
3235 break; 3335 break;
3236 case 7: 3336 case 7:
3237 rendset = 1, rendstyle = RS_RVid; 3337 rendset = 1, rendstyle = RS_RVid;
3238 break; 3338 break;
3239 case 22: 3339 case 22:
3240 rendset = 0, rendstyle = RS_Bold; 3340 rendset = 0, rendstyle = RS_Bold;
3241 break; 3341 break;
3242 case 24: 3342 case 24:
3243 rendset = 0, rendstyle = RS_Uline; 3343 rendset = 0, rendstyle = RS_Uline;
3244 break; 3344 break;
3245 case 25: 3345 case 25:
3246 rendset = 0, rendstyle = RS_Blink; 3346 rendset = 0, rendstyle = RS_Blink;
3247 break; 3347 break;
3248 case 27: 3348 case 27:
3249 rendset = 0, rendstyle = RS_RVid; 3349 rendset = 0, rendstyle = RS_RVid;
3250 break; 3350 break;
3251 } 3351 }
3252 if (rendset != -1) { 3352 if (rendset != -1)
3253 rxvt_scr_rendition(aR_ rendset, rendstyle); 3353 {
3354 scr_rendition (rendset, rendstyle);
3254 continue; /* for(;i;) */ 3355 continue; /* for (;i;) */
3255 } 3356 }
3256 3357
3257 switch (arg[i]) { 3358 switch (arg[i])
3258 case 30: 3359 {
3360 case 30:
3259 case 31: /* set fg color */ 3361 case 31: /* set fg color */
3260 case 32: 3362 case 32:
3261 case 33: 3363 case 33:
3262 case 34: 3364 case 34:
3263 case 35: 3365 case 35:
3264 case 36: 3366 case 36:
3265 case 37: 3367 case 37:
3266 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3368 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)),
3267 Color_fg); 3369 Color_fg);
3268 break; 3370 break;
3269#ifdef TTY_256COLOR 3371#ifdef TTY_256COLOR
3270 case 38: 3372 case 38:
3271 if (nargs > i + 2 && arg[i + 1] == 5) { 3373 if (nargs > i + 2 && arg[i + 1] == 5)
3374 {
3272 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3375 scr_color ((unsigned int) (minCOLOR + arg[i + 2]),
3273 Color_fg); 3376 Color_fg);
3274 i += 2; 3377 i += 2;
3275 } 3378 }
3276 break; 3379 break;
3277#endif 3380#endif
3278 case 39: /* default fg */ 3381 case 39: /* default fg */
3279 rxvt_scr_color(aR_ Color_fg, Color_fg); 3382 scr_color (Color_fg, Color_fg);
3280 break; 3383 break;
3281 3384
3282 case 40: 3385 case 40:
3283 case 41: /* set bg color */ 3386 case 41: /* set bg color */
3284 case 42: 3387 case 42:
3285 case 43: 3388 case 43:
3286 case 44: 3389 case 44:
3287 case 45: 3390 case 45:
3288 case 46: 3391 case 46:
3289 case 47: 3392 case 47:
3290 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3393 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)),
3291 Color_bg); 3394 Color_bg);
3292 break; 3395 break;
3293#ifdef TTY_256COLOR 3396#ifdef TTY_256COLOR
3294 case 48: 3397 case 48:
3295 if (nargs > i + 2 && arg[i + 1] == 5) { 3398 if (nargs > i + 2 && arg[i + 1] == 5)
3399 {
3296 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3400 scr_color ((unsigned int) (minCOLOR + arg[i + 2]),
3297 Color_bg); 3401 Color_bg);
3298 i += 2; 3402 i += 2;
3299 } 3403 }
3300 break; 3404 break;
3301#endif 3405#endif
3302 case 49: /* default bg */ 3406 case 49: /* default bg */
3303 rxvt_scr_color(aR_ Color_bg, Color_bg); 3407 scr_color (Color_bg, Color_bg);
3304 break; 3408 break;
3305 3409
3306#ifndef NO_BRIGHTCOLOR 3410#ifndef NO_BRIGHTCOLOR
3307 case 90: 3411 case 90:
3308 case 91: /* set bright fg color */ 3412 case 91: /* set bright fg color */
3309 case 92: 3413 case 92:
3310 case 93: 3414 case 93:
3311 case 94: 3415 case 94:
3312 case 95: 3416 case 95:
3313 case 96: 3417 case 96:
3314 case 97: 3418 case 97:
3315 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3419 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)),
3316 Color_fg); 3420 Color_fg);
3317 break; 3421 break;
3318 case 100: 3422 case 100:
3319 case 101: /* set bright bg color */ 3423 case 101: /* set bright bg color */
3320 case 102: 3424 case 102:
3321 case 103: 3425 case 103:
3322 case 104: 3426 case 104:
3323 case 105: 3427 case 105:
3324 case 106: 3428 case 106:
3325 case 107: 3429 case 107:
3326 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3430 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)),
3327 Color_bg); 3431 Color_bg);
3328 break; 3432 break;
3329#endif 3433#endif
3330 } 3434
3435 }
3331 } 3436 }
3332} 3437}
3333/*}}} */ 3438/*}}} */
3334 3439
3335/*{{{ process Rob Nation's own graphics mode sequences */ 3440/*{{{ process Rob Nation's own graphics mode sequences */
3336/* INTPROTO */
3337void 3441void
3338rxvt_process_graphics(pR) 3442rxvt_term::process_graphics ()
3339{ 3443{
3340 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3444 unsigned char ch, cmd = cmd_getc ();
3341 3445
3342#ifndef RXVT_GRAPHICS 3446 if (cmd == 'Q')
3343 if (cmd == 'Q') { /* query graphics */ 3447 { /* query graphics */
3344 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 3448 tt_printf ("\033G0\n"); /* no graphics */
3345 return; 3449 return;
3346 } 3450 }
3347/* swallow other graphics sequences until terminating ':' */ 3451 /* swallow other graphics sequences until terminating ':' */
3348 do 3452 do
3349 ch = rxvt_cmd_getc(aR); 3453 ch = cmd_getc ();
3350 while (ch != ':'); 3454 while (ch != ':');
3351#else
3352 unsigned int nargs;
3353 int args[NGRX_PTS];
3354 unsigned char *text = NULL;
3355
3356 if (cmd == 'Q') { /* query graphics */
3357 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3358 return;
3359 }
3360 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3361 int neg;
3362
3363 ch = rxvt_cmd_getc(aR);
3364 neg = (ch == '-');
3365 if (neg || ch == '+')
3366 ch = rxvt_cmd_getc(aR);
3367
3368 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3369 args[nargs] = args[nargs] * 10 + (ch - '0');
3370 if (neg)
3371 args[nargs] = -args[nargs];
3372
3373 nargs++;
3374 args[nargs] = 0;
3375 if (ch != ';')
3376 break;
3377 }
3378
3379 if ((cmd == 'T') && (nargs >= 5)) {
3380 int i, len = args[4];
3381
3382 text = rxvt_malloc((len + 1) * sizeof(char));
3383
3384 if (text != NULL) {
3385 for (i = 0; i < len; i++)
3386 text[i] = rxvt_cmd_getc(aR);
3387 text[len] = '\0';
3388 }
3389 }
3390 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3391#endif
3392} 3455}
3393/*}}} */ 3456/*}}} */
3394 3457
3395/* ------------------------------------------------------------------------- */ 3458/* ------------------------------------------------------------------------- */
3396 3459
3397/*{{{ Read and process output from the application */
3398/* LIBPROTO */
3399void
3400rxvt_main_loop(pR)
3401{
3402 uint32_t ch, *str, buf[BUFSIZ];
3403 int nlines, refreshnow;
3404
3405 R->cmdbuf_ptr = R->cmdbuf_endp = R->cmdbuf_base;
3406
3407 /* once we know the shell is running, send the screen size. Again! */
3408 ch = rxvt_cmd_getc(aR); /* wait for something */
3409 rxvt_tt_winsize(R->cmd_fd, R->TermWin.ncol, R->TermWin.nrow, R->cmd_pid);
3410
3411 refreshnow = 0;
3412 for (;;) {
3413 if (ch == NOCHAR)
3414 ch = rxvt_cmd_getc(aR);
3415
3416 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
3417 {
3418 /* Read a text string from the input buffer */
3419 nlines = 0;
3420 str = buf;
3421 *str++ = ch;
3422 for (;;)
3423 {
3424 ch = next_char (aR);
3425
3426 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
3427 break;
3428 else
3429 {
3430 *str++ = ch;
3431
3432 if (ch == '\n')
3433 {
3434 nlines++;
3435 R->refresh_count++;
3436 if (!(R->Options & Opt_jumpScroll)
3437 || (R->refresh_count >= (R->refresh_limit
3438 * (R->TermWin.nrow - 1))))
3439 {
3440 refreshnow = 1;
3441 ch = NOCHAR;
3442 break;
3443 }
3444 }
3445
3446 if (str >= buf + BUFSIZ)
3447 {
3448 ch = NOCHAR;
3449 break;
3450 }
3451 }
3452 }
3453
3454 rxvt_scr_add_lines(aR_ buf, nlines, str - buf);
3455
3456 /*
3457 * If there have been a lot of new lines, then update the screen
3458 * What the heck I'll cheat and only refresh less than every page-full.
3459 * the number of pages between refreshes is R->refresh_limit, which
3460 * is incremented here because we must be doing flat-out scrolling.
3461 *
3462 * refreshing should be correct for small scrolls, because of the
3463 * time-out
3464 */
3465
3466 //TODO: REFRESH_PERIOD is one, fix it
3467 if (refreshnow)
3468 {
3469 refreshnow = 0;
3470
3471 if ((R->Options & Opt_jumpScroll) && R->refresh_limit < REFRESH_PERIOD)
3472 R->refresh_limit++;
3473
3474 rxvt_scr_refresh(aR_ R->refresh_type);
3475 }
3476
3477 }
3478 else
3479 {
3480 switch (ch)
3481 {
3482 default:
3483 rxvt_process_nonprinting(aR_ ch);
3484 break;
3485 case C0_ESC: /* escape char */
3486 rxvt_process_escape_seq(aR);
3487 break;
3488 /* case 0x9b: */ /* CSI */
3489 /* rxvt_process_csi_seq(aR); */
3490 }
3491
3492 ch = NOCHAR;
3493 }
3494 }
3495/* NOTREACHED */
3496}
3497
3498/* 3460/*
3499 * Send printf() formatted output to the command. 3461 * Send printf () formatted output to the command.
3500 * Only use for small amounts of data. 3462 * Only use for small amounts of data.
3501 */ 3463 */
3502/* EXTPROTO */
3503void 3464void
3504rxvt_tt_printf(pR_ const char *fmt,...) 3465rxvt_term::tt_printf (const char *fmt,...)
3505{ 3466{
3506 va_list arg_ptr; 3467 va_list arg_ptr;
3507 unsigned char buf[256]; 3468 unsigned char buf[256];
3508 3469
3509 va_start(arg_ptr, fmt); 3470 va_start (arg_ptr, fmt);
3510 vsprintf((char *)buf, fmt, arg_ptr); 3471 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3511 va_end(arg_ptr); 3472 va_end (arg_ptr);
3512 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 3473 tt_write (buf, STRLEN (buf));
3513} 3474}
3514 3475
3515/* ---------------------------------------------------------------------- */ 3476/* ---------------------------------------------------------------------- */
3516/* Addresses pasting large amounts of data and rxvt hang
3517 * code pinched from xterm (v_write()) and applied originally to
3518 * rxvt-2.18 - Hops
3519 * Write data to the pty as typed by the user, pasted with the mouse, 3477/* Write data to the pty as typed by the user, pasted with the mouse,
3520 * or generated by us in response to a query ESC sequence. 3478 * or generated by us in response to a query ESC sequence.
3521 */ 3479 */
3522/* EXTPROTO */
3523void 3480void
3524rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 3481rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3525{ 3482{
3526#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 3483 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT
3527 int riten;
3528 unsigned int p;
3529 unsigned char *v_buffer, /* start of physical buffer */
3530 *v_bufstr, /* start of current buffer pending */
3531 *v_bufptr, /* end of current buffer pending */
3532 *v_bufend; /* end of physical buffer */
3533 3484
3534 if (R->v_bufstr == NULL && len > 0) { 3485 if (len)
3535 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3536 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p);
3537 v_bufend = v_buffer + p;
3538 } else {
3539 v_buffer = R->v_buffer;
3540 v_bufstr = R->v_bufstr;
3541 v_bufptr = R->v_bufptr;
3542 v_bufend = R->v_bufend;
3543 } 3486 {
3487 if (v_buflen == 0)
3488 {
3489 ssize_t written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3544 3490
3545 /* 3491 if ((unsigned int)written == len)
3546 * Append to the block we already have. Always doing this simplifies the 3492 return;
3547 * code, and isn't too bad, either. If this is a short block, it isn't 3493
3548 * too expensive, and if this is a long block, we won't be able to write 3494 data += written;
3549 * it all anyway. 3495 len -= written;
3550 */ 3496 }
3551 if (len > 0) { 3497
3552 if (v_bufend < v_bufptr + len) { /* run out of room */ 3498
3553 if (v_bufstr != v_buffer) { 3499 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3554 /* there is unused space, move everything down */ 3500
3555 MEMMOVE(v_buffer, v_bufstr, 3501 memcpy (v_buffer + v_buflen, data, len);
3556 (unsigned int)(v_bufptr - v_bufstr)); 3502 v_buflen += len;
3557 v_bufptr -= v_bufstr - v_buffer;
3558 v_bufstr = v_buffer;
3559 } 3503 }
3560 if (v_bufend < v_bufptr + len) {
3561 /* still won't fit: get more space */
3562 /* use most basic realloc because an error is not fatal. */
3563 unsigned int size = v_bufptr - v_buffer;
3564 unsigned int reallocto;
3565 3504
3566 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 3505 for (;;)
3567 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 3506 {
3568 /* save across realloc */ 3507 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3569 if (v_buffer) { 3508
3570 v_bufstr = v_buffer; 3509 if (written > 0)
3571 v_bufptr = v_buffer + size; 3510 {
3572 v_bufend = v_buffer + reallocto; 3511 v_buflen -= written;
3573 } else { /* no memory: ignore entire write request */ 3512
3574 rxvt_print_error("data loss: cannot allocate buffer space"); 3513 if (v_buflen == 0)
3575 v_buffer = v_bufstr; /* restore clobbered pointer */ 3514 {
3576 } 3515 free (v_buffer);
3516 v_buffer = 0;
3517 v_buflen = 0;
3518
3519 pty_ev.set (EVENT_READ);
3520 return;
3521 }
3522
3523 memmove (v_buffer, v_buffer + written, v_buflen);
3524 }
3525 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3526 // original code just ignores this...
3527 destroy ();
3528 else
3529 {
3530 pty_ev.set (EVENT_READ | EVENT_WRITE);
3531 return;
3532 }
3577 } 3533 }
3578 }
3579 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */
3580 MEMCPY(v_bufptr, d, len);
3581 v_bufptr += len;
3582 }
3583 }
3584
3585 /*
3586 * Write out as much of the buffer as we can.
3587 * Be careful not to overflow the pty's input silo.
3588 * We are conservative here and only write a small amount at a time.
3589 *
3590 * If we can't push all the data into the pty yet, we expect write
3591 * to return a non-negative number less than the length requested
3592 * (if some data written) or -1 and set errno to EAGAIN,
3593 * EWOULDBLOCK, or EINTR (if no data written).
3594 *
3595 * (Not all systems do this, sigh, so the code is actually
3596 * a little more forgiving.)
3597 */
3598 if ((p = v_bufptr - v_bufstr) > 0) {
3599 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3600 if (riten < 0)
3601 riten = 0;
3602 v_bufstr += riten;
3603 if (v_bufstr >= v_bufptr) /* we wrote it all */
3604 v_bufstr = v_bufptr = v_buffer;
3605 }
3606 /*
3607 * If we have lots of unused memory allocated, return it
3608 */
3609 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3610 /* save pointers across realloc */
3611 unsigned int start = v_bufstr - v_buffer;
3612 unsigned int size = v_bufptr - v_buffer;
3613 unsigned int reallocto;
3614
3615 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3616 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3617 if (v_buffer) {
3618 v_bufstr = v_buffer + start;
3619 v_bufptr = v_buffer + size;
3620 v_bufend = v_buffer + reallocto;
3621 } else {
3622 /* should we print a warning if couldn't return memory? */
3623 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3624 }
3625 }
3626 R->v_buffer = v_buffer;
3627 R->v_bufstr = v_bufstr;
3628 R->v_bufptr = v_bufptr;
3629 R->v_bufend = v_bufend;
3630} 3534}
3535
3631/*----------------------- end-of-file (C source) -----------------------*/ 3536/*----------------------- end-of-file (C source) -----------------------*/
3632 3537

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