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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.9 by pcg, Thu Nov 27 10:12:10 2003 UTC vs.
Revision 1.56 by pcg, Tue Feb 24 00:02:44 2004 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.c
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.9 2003/11/27 10:12:10 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
48#include "../config.h" /* NECESSARY */ 48#include "../config.h" /* NECESSARY */
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h" /* NECESSARY */
50#include "version.h" 50#include "version.h"
51#include "command.h" 51#include "command.h"
52 52
53#include <wchar.h>
54
53/*----------------------------------------------------------------------*/ 55/*----------------------------------------------------------------------*/
54 56
55/*{{{ Convert the keypress event into a string */ 57/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 58void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 59rxvt_term::lookup_key (XKeyEvent &ev)
59{ 60{
60 int ctrl, meta, shft, len; 61 int ctrl, meta, shft, len;
61 unsigned int newlen; 62 unsigned int newlen;
62 KeySym keysym; 63 KeySym keysym;
63#ifdef DEBUG_CMD 64#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 65 static int debug_key = 1; /* accessible by a debugger only */
65#endif 66#endif
67 int valid_keysym;
68 unsigned char kbuf[KBUFSZ];
69
70 /*
71 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
72 * escape sequence to toggle the Keypad.
73 *
74 * Always permit `shift' to override the current setting
75 */
76 shft = (ev.state & ShiftMask);
77 ctrl = (ev.state & ControlMask);
78 meta = (ev.state & ModMetaMask);
79
80 if (numlock_state || (ev.state & ModNumLockMask))
81 {
82 numlock_state = (ev.state & ModNumLockMask);
83 PrivMode ((!numlock_state), PrivMode_aplKP);
84 }
85
86 kbuf[0] = 0;
87
66#ifdef USE_XIM 88#ifdef USE_XIM
67 int valid_keysym; 89 if (Input_Context)
68#endif
69 unsigned char *kbuf = R->kbuf;
70
71/*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad.
74 *
75 * Always permit `shift' to override the current setting
76 */
77 shft = (ev->state & ShiftMask);
78 ctrl = (ev->state & ControlMask);
79 meta = (ev->state & R->ModMetaMask);
80 if (R->numlock_state || (ev->state & R->ModNumLockMask)) {
81 R->numlock_state = (ev->state & R->ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP);
83 } 90 {
84#ifdef USE_XIM 91 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 92
88 kbuf[0] = '\0';
89#ifdef X_HAVE_UTF8_STRING 93#ifdef X_HAVE_UTF8_STRING
94 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 95 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
91 KBUFSZ, &keysym, &status_return); 96 KBUFSZ, &keysym, &status_return);
92#else 97 else
98#endif
99 {
100 wchar_t wkbuf[KBUFSZ + 1];
101
102 // the XOpenIM manpage lies about hardcoding the locale
103 // at the point of XOpenIM, so temporarily switch locales
104 if (rs[Rs_imLocale])
105 SET_LOCALE (rs[Rs_imLocale]);
106 // assume wchar_t == unicode or better
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 107 len = XwcLookupString (Input_Context, &ev, wkbuf,
94 KBUFSZ, &keysym, &status_return); 108 KBUFSZ, &keysym, &status_return);
95#endif 109 if (rs[Rs_imLocale])
110 SET_LOCALE (locale);
111
112 if (status_return == XLookupChars
113 || status_return == XLookupBoth)
114 {
115 /* make sure the user can type ctrl-@, i.e. NUL */
116 if (len == 1 && *wkbuf == 0)
117 {
118 kbuf[0] = 0;
119 len = 1;
120 }
121 else
122 {
123 wkbuf[len] = 0;
124 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
125 if (len < 0)
126 len = 0;
127 }
128 }
129 else
130 len = 0;
131 }
132
96 valid_keysym = ((status_return == XLookupKeySym) 133 valid_keysym = status_return == XLookupKeySym
97 || (status_return == XLookupBoth)); 134 || status_return == XLookupBoth;
98 } else { 135 }
99 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym, 136 else
100 &R->compose); 137#endif
101 valid_keysym = 1;
102 } 138 {
103#else /* USE_XIM */
104 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym, 139 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
105 &R->compose); 140 valid_keysym = keysym != NoSymbol;
106/*
107 * map unmapped Latin[2-4]/Katakana/Arabic/Cyrillic/Greek entries -> Latin1
108 * good for installations with correct fonts, but without XLOCALE
109 */
110 if (!len) {
111 if ((keysym >= 0x0100) && (keysym < 0x0800)) {
112 kbuf[0] = (keysym & 0xFF);
113 kbuf[1] = '\0';
114 len = 1;
115 } else
116 kbuf[0] = '\0';
117 } 141 }
118#endif /* USE_XIM */
119 142
120#ifdef USE_XIM
121 if (valid_keysym) 143 if (valid_keysym)
122#endif
123 { 144 {
124/* for some backwards compatibility */ 145 /* for some backwards compatibility */
125#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 146#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
126# ifdef HOTKEY_CTRL 147# ifdef HOTKEY_CTRL
127 if (ctrl) { 148 if (ctrl)
128# else 149# else
129 if (meta) { 150 if (meta)
130# endif 151# endif
152 {
131 if (keysym == R->ks_bigfont) { 153 if (keysym == ks_bigfont)
132 rxvt_change_font(aR_ 0, FONT_UP); 154 {
133 return; 155 change_font (FONT_UP);
156 return;
157 }
134 } else if (keysym == R->ks_smallfont) { 158 else if (keysym == ks_smallfont)
135 rxvt_change_font(aR_ 0, FONT_DN); 159 {
136 return; 160 change_font (FONT_DN);
137 } 161 return;
138 } 162 }
163 }
139#endif 164#endif
140 165
141 if (R->TermWin.saveLines) { 166 if (TermWin.saveLines)
167 {
142#ifdef UNSHIFTED_SCROLLKEYS 168#ifdef UNSHIFTED_SCROLLKEYS
143 if (!ctrl && !meta) { 169 if (!ctrl && !meta)
170 {
144#else 171#else
145 if (IS_SCROLL_MOD) { 172 if (IS_SCROLL_MOD)
173 {
146#endif 174#endif
147 int lnsppg; 175 int lnsppg;
148 176
149#ifdef PAGING_CONTEXT_LINES 177#ifdef PAGING_CONTEXT_LINES
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES; 178 lnsppg = TermWin.nrow - PAGING_CONTEXT_LINES;
151#else 179#else
152 lnsppg = R->TermWin.nrow * 4 / 5; 180 lnsppg = TermWin.nrow * 4 / 5;
153#endif 181#endif
154 if (keysym == XK_Prior) { 182 if (keysym == XK_Prior)
155 rxvt_scr_page(aR_ UP, lnsppg); 183 {
156 return; 184 scr_page (UP, lnsppg);
185 return;
186 }
157 } else if (keysym == XK_Next) { 187 else if (keysym == XK_Next)
158 rxvt_scr_page(aR_ DN, lnsppg); 188 {
159 return; 189 scr_page (DN, lnsppg);
160 } 190 return;
161 } 191 }
192 }
162#ifdef SCROLL_ON_UPDOWN_KEYS 193#ifdef SCROLL_ON_UPDOWN_KEYS
163 if (IS_SCROLL_MOD) { 194 if (IS_SCROLL_MOD)
164 if (keysym == XK_Up) { 195 {
165 rxvt_scr_page(aR_ UP, 1); 196 if (keysym == XK_Up)
166 return; 197 {
198 scr_page (UP, 1);
199 return;
200 }
167 } else if (keysym == XK_Down) { 201 else if (keysym == XK_Down)
168 rxvt_scr_page(aR_ DN, 1); 202 {
169 return; 203 scr_page (DN, 1);
170 } 204 return;
171 } 205 }
206 }
172#endif 207#endif
173#ifdef SCROLL_ON_HOMEEND_KEYS 208#ifdef SCROLL_ON_HOMEEND_KEYS
174 if (IS_SCROLL_MOD) { 209 if (IS_SCROLL_MOD)
175 if (keysym == XK_Home) { 210 {
176 rxvt_scr_move_to(aR_ 0, 1); 211 if (keysym == XK_Home)
177 return; 212 {
213 scr_move_to (0, 1);
214 return;
215 }
178 } else if (keysym == XK_End) { 216 else if (keysym == XK_End)
179 rxvt_scr_move_to(aR_ 1, 0); 217 {
180 return; 218 scr_move_to (1, 0);
181 } 219 return;
182 } 220 }
221 }
183#endif 222#endif
184 } 223 }
185 224
186 if (shft) { 225 if (shft)
226 {
187 /* Shift + F1 - F10 generates F11 - F20 */ 227 /* Shift + F1 - F10 generates F11 - F20 */
188 if (keysym >= XK_F1 && keysym <= XK_F10) { 228 if (keysym >= XK_F1 && keysym <= XK_F10)
229 {
189 keysym += (XK_F11 - XK_F1); 230 keysym += (XK_F11 - XK_F1);
190 shft = 0; /* turn off Shift */ 231 shft = 0; /* turn off Shift */
232 }
191 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) { 233 else if (!ctrl && !meta && (PrivateModes & PrivMode_ShiftKeys))
192 switch (keysym) { 234 {
193 /* normal XTerm key bindings */ 235 switch (keysym)
236 {
237 /* normal XTerm key bindings */
194 case XK_Insert: /* Shift+Insert = paste mouse selection */ 238 case XK_Insert: /* Shift+Insert = paste mouse selection */
195 rxvt_selection_request(aR_ ev->time, 0, 0); 239 selection_request (ev.time, 0, 0);
196 return; 240 return;
197 /* rxvt extras */ 241 /* rxvt extras */
198 case XK_KP_Add: /* Shift+KP_Add = bigger font */ 242 case XK_KP_Add: /* Shift+KP_Add = bigger font */
199 rxvt_change_font(aR_ 0, FONT_UP); 243 change_font (FONT_UP);
200 return; 244 return;
201 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */ 245 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
202 rxvt_change_font(aR_ 0, FONT_DN); 246 change_font (FONT_DN);
203 return; 247 return;
204 } 248 }
205 } 249 }
206 } 250 }
207#ifdef PRINTPIPE 251#ifdef PRINTPIPE
208 if (keysym == XK_Print) { 252 if (keysym == XK_Print)
209 rxvt_scr_printscreen(aR_ ctrl | shft); 253 {
254 scr_printscreen (ctrl | shft);
210 return; 255 return;
211 } 256 }
212#endif 257#endif
213#ifdef GREEK_SUPPORT
214 if (keysym == R->ks_greekmodeswith) {
215 R->greek_mode = !R->greek_mode;
216 if (R->greek_mode) {
217 rxvt_xterm_seq(aR_ XTerm_title,
218 (greek_getmode() == GREEK_ELOT928
219 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
220 greek_reset();
221 } else
222 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
223 return;
224 }
225#endif
226 258
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 259 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
260 {
228#ifdef KEYSYM_RESOURCE 261#ifdef KEYSYM_RESOURCE
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 262 if (! (shft | ctrl) && Keysym_map[keysym & 0xFF] != NULL)
230 unsigned int l; 263 {
264 unsigned int l;
231 const unsigned char *kbuf0; 265 const unsigned char *kbuf0;
232 const unsigned char ch = C0_ESC; 266 const unsigned char ch = C0_ESC;
233 267
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]); 268 kbuf0 = (Keysym_map[keysym & 0xFF]);
235 l = (unsigned int)*kbuf0++; 269 l = (unsigned int)*kbuf0++;
236 270
237 /* escape prefix */ 271 /* escape prefix */
238 if (meta) 272 if (meta)
239# ifdef META8_OPTION 273# ifdef META8_OPTION
240 if (R->meta_char == C0_ESC) 274 if (meta_char == C0_ESC)
241# endif 275# endif
242 rxvt_tt_write(aR_ &ch, 1); 276 tt_write (&ch, 1);
243 rxvt_tt_write(aR_ kbuf0, l); 277 tt_write (kbuf0, l);
244 return; 278 return;
245 } else 279 }
280 else
246#endif 281#endif
247 { 282 {
248 newlen = 1; 283 newlen = 1;
249 switch (keysym) { 284 switch (keysym)
285 {
250#ifndef NO_BACKSPACE_KEY 286#ifndef NO_BACKSPACE_KEY
251 case XK_BackSpace: 287 case XK_BackSpace:
252 if (R->PrivateModes & PrivMode_HaveBackSpace) { 288 if (PrivateModes & PrivMode_HaveBackSpace)
289 {
253 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace) 290 kbuf[0] = (!! (PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177'; 291 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0'; 292 kbuf[1] = '\0';
256 } else 293 }
257 STRCPY(kbuf, R->key_backspace); 294 else
295 STRCPY (kbuf, key_backspace);
258# ifdef MULTICHAR_SET 296# ifdef MULTICHAR_SET
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) { 297 if ((Options & Opt_mc_hack) && screen.cur.col > 0)
260 int col, row; 298 {
299 int col, row;
261 300
262 newlen = STRLEN(kbuf); 301 newlen = STRLEN (kbuf);
263 col = R->screen.cur.col - 1; 302 col = screen.cur.col - 1;
264 row = R->screen.cur.row + R->TermWin.saveLines; 303 row = screen.cur.row + TermWin.saveLines;
265 if (IS_MULTI2(R->screen.rend[row][col])) 304 if (IS_MULTI2 (screen.rend[row][col]))
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1); 305 MEMMOVE (kbuf + newlen, kbuf, newlen + 1);
267 } 306 }
268# endif 307# endif
269 break; 308 break;
270#endif 309#endif
271#ifndef NO_DELETE_KEY 310#ifndef NO_DELETE_KEY
272 case XK_Delete: 311 case XK_Delete:
273 STRCPY(kbuf, R->key_delete); 312 STRCPY (kbuf, key_delete);
274# ifdef MULTICHAR_SET 313# ifdef MULTICHAR_SET
275 if (R->Options & Opt_mc_hack) { 314 if (Options & Opt_mc_hack)
276 int col, row; 315 {
277 316 int col, row;
278 newlen = STRLEN(kbuf); 317
279 col = R->screen.cur.col; 318 newlen = STRLEN (kbuf);
280 row = R->screen.cur.row + R->TermWin.saveLines; 319 col = screen.cur.col;
281 if (IS_MULTI1(R->screen.rend[row][col])) 320 row = screen.cur.row + TermWin.saveLines;
321 if (IS_MULTI1 (screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1); 322 MEMMOVE (kbuf + newlen, kbuf, newlen + 1);
283 } 323 }
284# endif 324# endif
285 break; 325 break;
286#endif 326#endif
287 case XK_Tab: 327 case XK_Tab:
288 if (shft) 328 if (shft)
289 STRCPY(kbuf, "\033[Z"); 329 STRCPY (kbuf, "\033[Z");
290 else { 330 else
331 {
291#ifdef CTRL_TAB_MAKES_META 332#ifdef CTRL_TAB_MAKES_META
292 if (ctrl) 333 if (ctrl)
293 meta = 1; 334 meta = 1;
294#endif 335#endif
295#ifdef MOD4_TAB_MAKES_META 336#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask) 337 if (ev.state & Mod4Mask)
297 meta = 1; 338 meta = 1;
298#endif 339#endif
299 newlen = 0; 340 newlen = 0;
300 } 341 }
301 break; 342 break;
302
303 343
304#ifdef XK_KP_Left 344#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */ 345 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */ 346 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */ 347 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */ 348 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 349 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
310 STRCPY(kbuf, "\033OZ"); 350 {
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 351 STRCPY (kbuf, "\033OZ");
312 break; 352 kbuf[2] = "txvr"[keysym - XK_KP_Left];
313 } else 353 break;
354 }
355 else
314 /* translate to std. cursor key */ 356 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left); 357 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */ 358 /* FALLTHROUGH */
317#endif 359#endif
318 case XK_Up: /* "\033[A" */ 360 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */ 361 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */ 362 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */ 363 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z"); 364 STRCPY (kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]); 365 kbuf[2] = "DACB"[keysym - XK_Left];
324 /* do Shift first */ 366 /* do Shift first */
325 if (shft) 367 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]); 368 kbuf[2] = "dacb"[keysym - XK_Left];
327 else if (ctrl) { 369 else if (ctrl)
328 kbuf[1] = 'O'; 370 {
329 kbuf[2] = ("dacb"[keysym - XK_Left]); 371 kbuf[1] = 'O';
330 } else if (R->PrivateModes & PrivMode_aplCUR) 372 kbuf[2] = "dacb"[keysym - XK_Left];
331 kbuf[1] = 'O'; 373 }
374 else if (PrivateModes & PrivMode_aplCUR)
375 kbuf[1] = 'O';
332#ifdef MULTICHAR_SET 376#ifdef MULTICHAR_SET
333 //TODO: ?? 377 //TODO: ??
334 if (R->Options & Opt_mc_hack) { 378 if (Options & Opt_mc_hack)
335 int col, row, m; 379 {
380 int col, row, m;
336 381
337 col = R->screen.cur.col; 382 col = screen.cur.col;
338 row = R->screen.cur.row + R->TermWin.saveLines; 383 row = screen.cur.row + TermWin.saveLines;
339 m = 0; 384 m = 0;
340 if (keysym == XK_Right 385 if (keysym == XK_Right
341 && IS_MULTI1(R->screen.rend[row][col])) 386 && IS_MULTI1 (screen.rend[row][col]))
342 m = 1; 387 m = 1;
343 else if (keysym == XK_Left) { 388 else if (keysym == XK_Left)
344 if (col > 0) { 389 {
345 if (IS_MULTI2(R->screen.rend[row][col - 1])) 390 if (col > 0)
346 m = 1; 391 {
347 } else if (R->screen.cur.row > 0) { 392 if (IS_MULTI2 (screen.rend[row][col - 1]))
348 col = R->screen.tlen[--row]; 393 m = 1;
349 if (col == -1) 394 }
350 col = R->TermWin.ncol - 1; 395 else if (screen.cur.row > 0)
351 else 396 {
352 col--; 397 col = screen.tlen[--row];
353 if (col > 0 398 if (col == -1)
354 && IS_MULTI2(R->screen.rend[row][col])) 399 col = TermWin.ncol - 1;
355 m = 1; 400 else
356 } 401 col--;
357 } 402 if (col > 0
358 if (m) 403 && IS_MULTI2 (screen.rend[row][col]))
359 MEMMOVE(kbuf + 3, kbuf, 3 + 1); 404 m = 1;
360 } 405 }
406 }
407 if (m)
408 MEMMOVE (kbuf + 3, kbuf, 3 + 1);
409 }
361#endif 410#endif
362 break; 411 break;
363 412
364#ifndef UNSHIFTED_SCROLLKEYS 413#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior 414# ifdef XK_KP_Prior
366 case XK_KP_Prior: 415 case XK_KP_Prior:
367 /* allow shift to override */ 416 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 417 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
369 STRCPY(kbuf, "\033Oy"); 418 {
370 break; 419 STRCPY (kbuf, "\033Oy");
371 } 420 break;
372 /* FALLTHROUGH */ 421 }
422 /* FALLTHROUGH */
373# endif 423# endif
374 case XK_Prior: 424 case XK_Prior:
375 STRCPY(kbuf, "\033[5~"); 425 STRCPY (kbuf, "\033[5~");
376 break; 426 break;
377# ifdef XK_KP_Next 427# ifdef XK_KP_Next
378 case XK_KP_Next: 428 case XK_KP_Next:
379 /* allow shift to override */ 429 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 430 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
381 STRCPY(kbuf, "\033Os"); 431 {
382 break; 432 STRCPY (kbuf, "\033Os");
383 } 433 break;
384 /* FALLTHROUGH */ 434 }
435 /* FALLTHROUGH */
385# endif 436# endif
386 case XK_Next: 437 case XK_Next:
387 STRCPY(kbuf, "\033[6~"); 438 STRCPY (kbuf, "\033[6~");
388 break; 439 break;
389#endif 440#endif
390 case XK_KP_Enter: 441 case XK_KP_Enter:
391 /* allow shift to override */ 442 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 443 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
393 STRCPY(kbuf, "\033OM"); 444 {
394 } else { 445 STRCPY (kbuf, "\033OM");
395 kbuf[0] = '\r'; 446 }
396 kbuf[1] = '\0'; 447 else
397 } 448 {
398 break; 449 kbuf[0] = '\r';
450 kbuf[1] = '\0';
451 }
452 break;
399 453
400#ifdef XK_KP_Begin 454#ifdef XK_KP_Begin
401 case XK_KP_Begin: 455 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou"); 456 STRCPY (kbuf, "\033Ou");
403 break; 457 break;
404 458
405 case XK_KP_Insert: 459 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op"); 460 STRCPY (kbuf, "\033Op");
407 break; 461 break;
408 462
409 case XK_KP_Delete: 463 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On"); 464 STRCPY (kbuf, "\033On");
411 break; 465 break;
412#endif 466#endif
413 case XK_KP_F1: /* "\033OP" */ 467 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */ 468 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */ 469 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */ 470 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP"); 471 STRCPY (kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1); 472 kbuf[2] += (keysym - XK_KP_F1);
419 break; 473 break;
420 474
421 case XK_KP_Multiply: /* "\033Oj" : "*" */ 475 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */ 476 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */ 477 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */ 478 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */ 479 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */ 480 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */ 481 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */ 482 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */ 483 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */ 484 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */ 485 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */ 486 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */ 487 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */ 488 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */ 489 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */ 490 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */ 491 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 492 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
439 STRCPY(kbuf, "\033Oj"); 493 {
440 kbuf[2] += (keysym - XK_KP_Multiply); 494 STRCPY (kbuf, "\033Oj");
441 } else { 495 kbuf[2] += (keysym - XK_KP_Multiply);
496 }
497 else
498 {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 499 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0'; 500 kbuf[1] = '\0';
444 } 501 }
445 break; 502 break;
446 503
447 case XK_Find: 504 case XK_Find:
448 STRCPY(kbuf, "\033[1~"); 505 STRCPY (kbuf, "\033[1~");
449 break; 506 break;
450 case XK_Insert: 507 case XK_Insert:
451 STRCPY(kbuf, "\033[2~"); 508 STRCPY (kbuf, "\033[2~");
452 break; 509 break;
453#ifdef DXK_Remove /* support for DEC remove like key */ 510#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove: 511 case DXK_Remove:
455 /* FALLTHROUGH */ 512 /* FALLTHROUGH */
456#endif 513#endif
457 case XK_Execute: 514 case XK_Execute:
458 STRCPY(kbuf, "\033[3~"); 515 STRCPY (kbuf, "\033[3~");
459 break; 516 break;
460 case XK_Select: 517 case XK_Select:
461 STRCPY(kbuf, "\033[4~"); 518 STRCPY (kbuf, "\033[4~");
462 break; 519 break;
463#ifdef XK_KP_End 520#ifdef XK_KP_End
464 case XK_KP_End: 521 case XK_KP_End:
465 /* allow shift to override */ 522 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 523 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
467 STRCPY(kbuf, "\033Oq"); 524 {
468 break; 525 STRCPY (kbuf, "\033Oq");
469 } 526 break;
470 /* FALLTHROUGH */ 527 }
528 /* FALLTHROUGH */
471#endif 529#endif
472 case XK_End: 530 case XK_End:
473 STRCPY(kbuf, KS_END); 531 STRCPY (kbuf, KS_END);
474 break; 532 break;
475#ifdef XK_KP_Home 533#ifdef XK_KP_Home
476 case XK_KP_Home: 534 case XK_KP_Home:
477 /* allow shift to override */ 535 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 536 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
479 STRCPY(kbuf, "\033Ow"); 537 {
480 break; 538 STRCPY (kbuf, "\033Ow");
481 } 539 break;
482 /* FALLTHROUGH */ 540 }
541 /* FALLTHROUGH */
483#endif 542#endif
484 case XK_Home: 543 case XK_Home:
485 STRCPY(kbuf, KS_HOME); 544 STRCPY (kbuf, KS_HOME);
486 break; 545 break;
487 546
488#define FKEY(n, fkey) \ 547#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 548 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
490 549
491 case XK_F1: /* "\033[11~" */ 550 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */ 551 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */ 552 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */ 553 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */ 554 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1); 555 FKEY (11, XK_F1);
497 break; 556 break;
498 case XK_F6: /* "\033[17~" */ 557 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */ 558 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */ 559 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */ 560 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */ 561 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6); 562 FKEY (17, XK_F6);
504 break; 563 break;
505 case XK_F11: /* "\033[23~" */ 564 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */ 565 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */ 566 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */ 567 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11); 568 FKEY (23, XK_F11);
510 break; 569 break;
511 case XK_F15: /* "\033[28~" */ 570 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */ 571 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15); 572 FKEY (28, XK_F15);
514 break; 573 break;
515 case XK_Help: /* "\033[28~" */ 574 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help); 575 FKEY (28, XK_Help);
517 break; 576 break;
518 case XK_Menu: /* "\033[29~" */ 577 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu); 578 FKEY (29, XK_Menu);
520 break; 579 break;
521 case XK_F17: /* "\033[31~" */ 580 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */ 581 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */ 582 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */ 583 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */ 584 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */ 585 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */ 586 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */ 587 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */ 588 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */ 589 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */ 590 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */ 591 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */ 592 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */ 593 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */ 594 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */ 595 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */ 596 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */ 597 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */ 598 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17); 599 FKEY (31, XK_F17);
541 break; 600 break;
542#undef FKEY 601#undef FKEY
543 default: 602 default:
544 newlen = 0; 603 newlen = 0;
545 break; 604 break;
546 } 605 }
547 if (newlen) 606 if (newlen)
548 len = STRLEN(kbuf); 607 len = STRLEN (kbuf);
549 } 608 }
550 /* 609 /*
551 * Pass meta for all function keys, if 'meta' option set 610 * Pass meta for all function keys, if 'meta' option set
552 */ 611 */
553#ifdef META8_OPTION 612#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0) 613 if (meta && (meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80; 614 kbuf[len - 1] |= 0x80;
556#endif 615#endif
616
617 }
557 } else if (ctrl && keysym == XK_minus) { 618 else if (ctrl && keysym == XK_minus)
619 {
558 len = 1; 620 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 621 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else { 622 }
623 else
624 {
561#ifdef META8_OPTION 625#ifdef META8_OPTION
562 /* set 8-bit on */ 626 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) { 627 if (meta && (meta_char == 0x80))
564 unsigned char *ch; 628 {
629 unsigned char *ch;
565 630
566 for (ch = kbuf; ch < kbuf + len; ch++) 631 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80; 632 *ch |= 0x80;
568 meta = 0; 633 meta = 0;
634 }
635#endif
636 /* nil */ ;
637 }
569 } 638 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578 639
579 if (len <= 0) 640 if (len <= 0)
580 return; /* not mapped */ 641 return; /* not mapped */
581 642
582 if (R->Options & Opt_scrollTtyKeypress) 643 if (Options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) { 644 if (TermWin.view_start)
584 R->TermWin.view_start = 0; 645 {
585 R->want_refresh = 1; 646 TermWin.view_start = 0;
586 } 647 want_refresh = 1;
648 }
587 649
588/* 650 /*
589 * these modifications only affect the static keybuffer 651 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~' 652 * pass Shift/Control indicators for function keys ending with `~'
591 * 653 *
592 * eg, 654 * eg,
593 * Prior = "ESC[5~" 655 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$" 656 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^" 657 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@" 658 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 659 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */ 660 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 661 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 662 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601 663
602/* escape prefix */ 664 /* escape prefix */
603 if (meta 665 if (meta
604#ifdef META8_OPTION 666#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC) 667 && meta_char == C0_ESC
606#endif 668#endif
607 ) { 669 )
670 {
608 const unsigned char ch = C0_ESC; 671 const unsigned char ch = C0_ESC;
609 672 tt_write (&ch, 1);
610 rxvt_tt_write(aR_ &ch, 1);
611 } 673 }
674
612#ifdef DEBUG_CMD 675#if defined(DEBUG_CMD)
613 if (debug_key) { /* Display keyboard buffer contents */ 676 /* Display keyboard buffer contents */
614 char *p; 677 unsigned char *p;
615 int i; 678 int i;
616 679
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 680 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++) 681 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 682 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n"); 683 fprintf (stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */ 684#endif /* DEBUG_CMD */
623 rxvt_tt_write(aR_ kbuf, (unsigned int)len); 685 tt_write (kbuf, (unsigned int)len);
624} 686}
625/*}}} */ 687/*}}} */
626 688
627#if (MENUBAR_MAX) 689#if (MENUBAR_MAX)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 690/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
629/* attempt to `write' count to the input buffer */ 691/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int 692unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 693rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
633{ 694{
634 unsigned int n, s; 695 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638 696
639 n = cmdbuf_ptr - cmdbuf_base; 697 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 698 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
641 if (n > 0 && s < count) { 699 if (n > 0 && s < count)
700 {
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 701 MEMMOVE (cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 702 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base; 703 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n; 704 cmdbuf_endp -= n;
646 s += n; 705 s += n;
647 } 706 }
648 if (count > s) { 707 if (count > s)
708 {
649 rxvt_print_error("data loss: cmd_write too large"); 709 rxvt_print_error ("data loss: cmd_write too large");
650 count = s; 710 count = s;
651 } 711 }
652 for (; count--;) 712 for (; count--;)
653 *cmdbuf_endp++ = *str++; 713 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr;
655 R->cmdbuf_endp = cmdbuf_endp;
656 return 0; 714 return 0;
657} 715}
658#endif /* MENUBAR_MAX */ 716#endif /* MENUBAR_MAX */
659 717
660void 718void
661rxvt_term::process_x_events () 719rxvt_term::flush ()
662{ 720{
663 do 721#ifdef TRANSPARENT
722 if (want_full_refresh)
664 { 723 {
665 XEvent xev; 724 want_full_refresh = 0;
666 725 scr_clear ();
667 XNextEvent (Xdisplay, &xev); 726 scr_touch (false);
668
669#if defined(CURSOR_BLINK)
670 if ((Options & Opt_cursorBlink)
671 && xev.type == KeyPress)
672 {
673 if (hidden_cursor)
674 {
675 hidden_cursor = 0;
676 want_refresh = 1; 727 want_refresh = 1;
677 } 728 }
678
679 blink_ev.start (NOW + BLINK_INTERVAL);
680 }
681#endif 729#endif
682 730
683#if defined(POINTER_BLANK) 731 if (want_refresh)
684 if ((Options & Opt_pointerBlank) 732 {
685 && (pointerBlankDelay > 0)) 733 scr_refresh (refresh_type);
686 { 734 scrollbar_show (1);
687 if (xev.type == MotionNotify
688 || xev.type == ButtonPress
689 || xev.type == ButtonRelease)
690 if (hidden_pointer)
691 pointer_unblank ();
692
693 if (xev.type == KeyPress && hidden_pointer == 0)
694 pointer_blank ();
695 }
696#endif
697
698#ifdef USE_XIM 735#ifdef USE_XIM
699 if (!XFilterEvent (&xev, xev.xany.window)) 736 IMSendSpot ();
700#endif 737#endif
701 rxvt_process_x_event (this, &xev); 738
702 } 739 }
703 while (XPending (Xdisplay)); 740
741 display->flush ();
704} 742}
705 743
706void 744void
707rxvt_term::blink_cb (time_watcher &w) 745rxvt_term::check_cb (check_watcher &w)
708{ 746{
709 SET_R (this); 747 SET_R (this);
748 SET_LOCALE (locale);
710 749
711 w.at += BLINK_INTERVAL; 750 flush ();
751}
752
753#ifdef CURSOR_BLINK
754void
755rxvt_term::cursor_blink_cb (time_watcher &w)
756{
712 hidden_cursor = !hidden_cursor; 757 hidden_cursor = !hidden_cursor;
713 want_refresh = 1; 758 want_refresh = 1;
714 flush ();
715}
716 759
760 w.start (w.at + BLINK_INTERVAL);
761}
762#endif
763
764#ifdef TEXT_BLINK
717void 765void
766rxvt_term::text_blink_cb (time_watcher &w)
767{
768 if (scr_refresh_rend (RS_Blink, RS_Blink))
769 {
770 hidden_text = !hidden_text;
771 want_refresh = 1;
772 w.start (w.at + TEXT_BLINK_INTERVAL);
773 }
774}
775#endif
776
777bool
778rxvt_term::pty_fill ()
779{
780 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
781
782 memmove (cmdbuf_base, cmdbuf_ptr, n);
783 cmdbuf_ptr = cmdbuf_base;
784 cmdbuf_endp = cmdbuf_ptr + n;
785
786 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n);
787
788 if (n > 0)
789 {
790 cmdbuf_endp += n;
791 return true;
792 }
793 else if (n < 0 && errno != EAGAIN)
794 destroy ();
795
796 return false;
797}
798
799void
718rxvt_term::x_cb (io_watcher &w, short revents) 800rxvt_term::pty_cb (io_watcher &w, short revents)
719{ 801{
720 SET_R (this); 802 SET_R (this);
803 SET_LOCALE (locale);
721 804
722 process_x_events (); 805 if (revents & EVENT_WRITE)
806 tt_write (0, 0);
807 else if (revents & EVENT_READ)
808 {
809 bool flag = true;
723 810
724 flush (); 811 // loop, but don't allow a single term to monopolize us
812 // the number of loops is fully arbitrary, and thus wrong
813 while (flag && pty_fill ())
814 {
815 if (!seen_input)
816 {
817 seen_input = 1;
818 /* once we know the shell is running, send the screen size. Again! */
819 tt_winch ();
820 }
821
822 uint32_t ch = NOCHAR;
823
824 for (;;)
825 {
826 if (ch == NOCHAR)
827 ch = next_char ();
828
829 if (ch == NOCHAR) // TODO: improve
830 break;
831
832 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
833 {
834 /* Read a text string from the input buffer */
835 uint32_t buf[BUFSIZ];
836 bool refreshnow = false;
837 int nlines = 0;
838 uint32_t *str = buf;
839
840 *str++ = ch;
841
842 for (;;)
843 {
844 ch = next_char ();
845
846 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
847 break;
848 else
849 {
850 *str++ = ch;
851
852 if (ch == '\n')
853 {
854 nlines++;
855 refresh_count++;
856
857 if (! (Options & Opt_jumpScroll)
858 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
859 {
860 refreshnow = true;
861 flag = false;
862 ch = NOCHAR;
863 break;
864 }
865
866 // scr_add_lines only works for nlines < TermWin.nrow - 1.
867 if (nlines >= TermWin.nrow - 1)
868 {
869 scr_add_lines (buf, nlines, str - buf);
870 nlines = 0;
871 str = buf;
872 }
873 }
874
875 if (str >= buf + BUFSIZ)
876 {
877 ch = NOCHAR;
878 break;
879 }
880 }
881 }
882
883 scr_add_lines (buf, nlines, str - buf);
884
885 /*
886 * If there have been a lot of new lines, then update the screen
887 * What the heck I'll cheat and only refresh less than every page-full.
888 * the number of pages between refreshes is refresh_limit, which
889 * is incremented here because we must be doing flat-out scrolling.
890 *
891 * refreshing should be correct for small scrolls, because of the
892 * time-out
893 */
894 if (refreshnow)
895 {
896 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
897 refresh_limit++;
898
899 scr_refresh (refresh_type);
900 }
901
902 }
903 else
904 {
905 switch (ch)
906 {
907 default:
908 process_nonprinting (ch);
909 break;
910 case C0_ESC: /* escape char */
911 process_escape_seq ();
912 break;
913 /*case 0x9b: */ /* CSI */
914 /* process_csi_seq (); */
915 }
916
917 ch = NOCHAR;
918 }
919 }
920 }
921 }
725} 922}
726 923
727// read the next character, currently handles UTF-8 924// read the next character, currently handles UTF-8
728// will probably handle all sorts of other stuff in the future 925// will probably handle all sorts of other stuff in the future
729uint32_t 926uint32_t
730rxvt_term::next_char () 927rxvt_term::next_char ()
731{ 928{
732 struct mbstate &s = mbstate;
733
734 while (cmdbuf_ptr < cmdbuf_endp) 929 while (cmdbuf_ptr < cmdbuf_endp)
735 { 930 {
736 uint8_t ch = *cmdbuf_ptr; 931 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh
737
738 if (s.cnt)
739 {
740 if ((ch & 0xc0) == 0x80)
741 {
742 cmdbuf_ptr++;
743
744 /* continuation */
745 s.reg = (s.reg << 6) | (ch & 0x7f);
746
747 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
748 return s.reg;
749
750 continue;
751 }
752 else
753 {
754 s.cnt = 0;
755 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
756 }
757 }
758
759 if ((ch & 0xc0) == 0xc0)
760 {
761 cmdbuf_ptr++; 932 return *cmdbuf_ptr++;
762 933
763 /* first byte */ 934 wchar_t wc;
764 s.orig = ch; /* for broken encodings */ 935 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
765 s.reg = ch; 936
766 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 937 if (len == (size_t)-2)
767 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 938 return NOCHAR;
768 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 939
769 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 940 if (len == (size_t)-1)
770 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 941 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
771 } 942
772 else 943 // assume wchar == unicode
773 { 944 cmdbuf_ptr += len;
774 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
775 return ch; 945 return wc;
776 }
777 } 946 }
778 947
779 return NOCHAR; 948 return NOCHAR;
780} 949}
781 950
782bool
783rxvt_term::pty_fill ()
784{
785 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
786
787 memmove (cmdbuf_base, cmdbuf_ptr, n);
788 cmdbuf_ptr = cmdbuf_base;
789 cmdbuf_endp = cmdbuf_ptr + n;
790
791 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n);
792
793 if (n > 0)
794 {
795 cmdbuf_endp += n;
796 return true;
797 }
798 else if (n < 0 && errno == EAGAIN)
799 return false;
800
801 destroy ();
802}
803
804void
805rxvt_term::pty_cb (io_watcher &w, short revents)
806{
807 SET_R (this);
808
809 // loop, but don't allow a single term to monopolize us
810 // the number of loops is fully arbitrary, and thus wrong
811 for (int i = 7; i-- && pty_fill (); )
812 {
813 //TODO:
814 /* once we know the shell is running, send the screen size. Again! */
815 //ch = rxvt_cmd_getc(aR); /* wait for something */
816 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
817
818 uint32_t ch = NOCHAR;
819
820 for (;;)
821 {
822 if (ch == NOCHAR)
823 ch = next_char ();
824
825 if (ch == NOCHAR) // TODO: improve
826 break;
827
828 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
829 {
830 /* Read a text string from the input buffer */
831 uint32_t buf[BUFSIZ];
832 bool refreshnow = false;
833 int nlines = 0;
834 uint32_t *str = buf;
835
836 *str++ = ch;
837
838 for (;;)
839 {
840 ch = next_char ();
841
842 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
843 break;
844 else
845 {
846 *str++ = ch;
847
848 if (ch == '\n')
849 {
850 nlines++;
851 refresh_count++;
852
853 if (!(Options & Opt_jumpScroll)
854 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
855 {
856 refreshnow = true;
857 ch = NOCHAR;
858 break;
859 }
860 }
861
862 if (str >= buf + BUFSIZ)
863 {
864 ch = NOCHAR;
865 break;
866 }
867 }
868 }
869
870 rxvt_scr_add_lines (this, buf, nlines, str - buf);
871
872 /*
873 * If there have been a lot of new lines, then update the screen
874 * What the heck I'll cheat and only refresh less than every page-full.
875 * the number of pages between refreshes is refresh_limit, which
876 * is incremented here because we must be doing flat-out scrolling.
877 *
878 * refreshing should be correct for small scrolls, because of the
879 * time-out
880 */
881 if (refreshnow)
882 {
883 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
884 refresh_limit++;
885
886 rxvt_scr_refresh (this, refresh_type);
887 }
888
889 }
890 else
891 {
892 switch (ch)
893 {
894 default:
895 rxvt_process_nonprinting (this, ch);
896 break;
897 case C0_ESC: /* escape char */
898 rxvt_process_escape_seq (this);
899 break;
900 /*case 0x9b: */ /* CSI */
901 /* rxvt_process_csi_seq (this); */
902 }
903
904 ch = NOCHAR;
905 }
906 }
907 }
908
909 flush ();
910}
911
912void
913rxvt_term::flush ()
914{
915#ifdef TRANSPARENT
916 if (want_full_refresh)
917 {
918 want_full_refresh = 0;
919 rxvt_scr_clear (this);
920 rxvt_scr_touch (this, False);
921 want_refresh = 1;
922 }
923#endif
924
925 if (want_refresh)
926 {
927 rxvt_scr_refresh (this, refresh_type);
928 rxvt_scrollbar_show (this, 1);
929#ifdef USE_XIM
930 rxvt_IMSendSpot (this);
931#endif
932 }
933
934 if (XPending (Xdisplay)) process_x_events ();
935 XFlush (Xdisplay);
936 if (XPending (Xdisplay)) process_x_events ();
937}
938
939/* rxvt_cmd_getc() - Return next input character */ 951/* rxvt_cmd_getc () - Return next input character */
940/* 952/*
941 * Return the next input character after first passing any keyboard input 953 * Return the next input character after first passing any keyboard input
942 * to the command. 954 * to the command.
943 */ 955 */
944/* INTPROTO */
945uint32_t 956uint32_t
946rxvt_cmd_getc(pR) 957rxvt_term::cmd_getc ()
947{ 958{
948 for (;;) 959 for (;;)
949 { 960 {
950 uint32_t c = R->next_char (); 961 uint32_t c = next_char ();
951 if (c != NOCHAR) 962 if (c != NOCHAR)
952 return c; 963 return c;
953 964
954 // incomplete sequences should occur rarely, still, a better solution 965 // incomplete sequences should occur rarely, still, a better solution
955 // would be preferred. either setjmp/longjmp or better design. 966 // would be preferred. either setjmp/longjmp or better design.
956 fcntl (R->cmd_fd, F_SETFL, 0); 967 fcntl (cmd_fd, F_SETFL, 0);
957 R->pty_fill (); 968 pty_fill ();
958 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK); 969 fcntl (cmd_fd, F_SETFL, O_NONBLOCK);
959 }
960
961#if 0
962#define TIMEOUT_USEC 5000
963 fd_set readfds;
964 int quick_timeout, select_res;
965 int want_motion_time, want_keypress_time;
966 struct timeval value;
967#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
968 struct timeval tp;
969#endif
970
971 for (;;) {
972 /* loop until we can return something */
973
974 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
975 rxvt_tt_write(aR_ NULL, 0);
976
977#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
978 if (R->mouse_slip_wheel_speed) {
979 quick_timeout = 1;
980 if (!R->mouse_slip_wheel_delay--
981 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
982 abs(R->mouse_slip_wheel_speed))) {
983 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
984 R->refresh_type |= SMOOTH_REFRESH;
985 R->want_refresh = 1;
986 } 970 }
987 }
988#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
989#ifdef SELECTION_SCROLLING
990 if (R->pending_scroll_selection) {
991 quick_timeout = 1;
992 if (!R->scroll_selection_delay--
993 && rxvt_scr_page(aR_ R->scroll_selection_dir,
994 R->scroll_selection_lines)) {
995 rxvt_selection_extend(aR_ R->selection_save_x,
996 R->selection_save_y, R->selection_save_state);
997 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
998 R->refresh_type |= SMOOTH_REFRESH;
999 R->want_refresh = 1;
1000 }
1001 }
1002#endif
1003#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1004 if (scrollbar_isUp() || scrollbar_isDn()) {
1005 quick_timeout = 1;
1006 if (!R->scroll_arrow_delay--
1007 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1008 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1009 R->refresh_type |= SMOOTH_REFRESH;
1010 R->want_refresh = 1;
1011 }
1012 }
1013#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1014
1015#ifdef TRANSPARENT
1016 quick_timeout |= R->want_full_refresh;
1017#endif
1018#endif
1019} 971}
1020 972
973#ifdef POINTER_BLANK
1021void 974void
1022rxvt_term::pointer_unblank () 975rxvt_term::pointer_unblank ()
1023{ 976{
1024 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor); 977 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
1025 rxvt_recolour_cursor (this); 978 recolour_cursor ();
1026 979
1027#ifdef POINTER_BLANK
1028 hidden_pointer = 0; 980 hidden_pointer = 0;
1029 981
1030 if (Options & Opt_pointerBlank) 982 if (Options & Opt_pointerBlank)
1031 pointer_ev.start (NOW + pointerBlankDelay); 983 pointer_ev.start (NOW + pointerBlankDelay);
1032#endif
1033} 984}
1034 985
1035#ifdef POINTER_BLANK
1036void 986void
1037rxvt_term::pointer_blank () 987rxvt_term::pointer_blank ()
1038{ 988{
1039 pointer_ev.stop ();
1040
1041 if (!(Options & Opt_pointerBlank)) 989 if (! (Options & Opt_pointerBlank))
1042 return; 990 return;
1043 991
1044 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor); 992 XDefineCursor (display->display, TermWin.vt, blank_cursor);
1045 XFlush (Xdisplay); 993 XFlush (display->display);
1046 994
1047 hidden_pointer = 1; 995 hidden_pointer = 1;
1048} 996}
1049 997
1050void 998void
1051rxvt_term::pointer_cb (time_watcher &w) 999rxvt_term::pointer_cb (time_watcher &w)
1052{ 1000{
1053 SET_R (this); 1001 SET_R (this);
1002 SET_LOCALE (locale);
1054 1003
1055 pointer_blank (); 1004 pointer_blank ();
1056} 1005}
1057#endif 1006#endif
1058 1007
1059/* INTPROTO */
1060void 1008void
1061rxvt_mouse_report(pR_ const XButtonEvent *ev) 1009rxvt_term::mouse_report (XButtonEvent &ev)
1062{ 1010{
1063 int button_number, key_state = 0; 1011 int button_number, key_state = 0;
1064 int x, y; 1012 int x, y;
1065 1013
1066 x = ev->x; 1014 x = ev.x;
1067 y = ev->y; 1015 y = ev.y;
1068 rxvt_pixel_position(aR_ &x, &y); 1016 pixel_position (&x, &y);
1069 1017
1070 if (R->MEvent.button == AnyButton) { 1018 if (MEvent.button == AnyButton)
1019 {
1071 button_number = 3; 1020 button_number = 3;
1072 } else { 1021 }
1022 else
1023 {
1073 button_number = R->MEvent.button - Button1; 1024 button_number = MEvent.button - Button1;
1074 /* add 0x3D for wheel events, like xterm does */ 1025 /* add 0x3D for wheel events, like xterm does */
1075 if (button_number >= 3) 1026 if (button_number >= 3)
1076 button_number += (64 - 3); 1027 button_number += (64 - 3);
1077 } 1028 }
1078 1029
1079 if (R->PrivateModes & PrivMode_MouseX10) { 1030 if (PrivateModes & PrivMode_MouseX10)
1031 {
1080 /* 1032 /*
1081 * do not report ButtonRelease 1033 * do not report ButtonRelease
1082 * no state info allowed 1034 * no state info allowed
1083 */ 1035 */
1084 key_state = 0; 1036 key_state = 0;
1085 if (button_number == 3) 1037 if (button_number == 3)
1086 return; 1038 return;
1087 } else { 1039 }
1040 else
1041 {
1088 /* XTerm mouse reporting needs these values: 1042 /* XTerm mouse reporting needs these values:
1089 * 4 = Shift 1043 * 4 = Shift
1090 * 8 = Meta 1044 * 8 = Meta
1091 * 16 = Control 1045 * 16 = Control
1092 * plus will add in our own Double-Click reporting 1046 * plus will add in our own Double-Click reporting
1093 * 32 = Double Click 1047 * 32 = Double Click
1094 */ 1048 */
1095 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0) 1049 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1096 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0) 1050 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1097 + ((R->MEvent.state & ControlMask) ? 16 : 0); 1051 + ((MEvent.state & ControlMask) ? 16 : 0);
1098#ifdef MOUSE_REPORT_DOUBLECLICK 1052#ifdef MOUSE_REPORT_DOUBLECLICK
1099 key_state += ((R->MEvent.clicks > 1) ? 32 : 0); 1053 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1100#endif 1054#endif
1055
1101 } 1056 }
1102 1057
1103#ifdef DEBUG_MOUSEREPORT 1058#ifdef DEBUG_MOUSEREPORT
1104 fprintf(stderr, "Mouse ["); 1059 fprintf (stderr, "Mouse [");
1105 if (key_state & 16) 1060 if (key_state & 16)
1106 fputc('C', stderr); 1061 fputc ('C', stderr);
1107 if (key_state & 4) 1062 if (key_state & 4)
1108 fputc('S', stderr); 1063 fputc ('S', stderr);
1109 if (key_state & 8) 1064 if (key_state & 8)
1110 fputc('A', stderr); 1065 fputc ('A', stderr);
1111 if (key_state & 32) 1066 if (key_state & 32)
1112 fputc('2', stderr); 1067 fputc ('2', stderr);
1113 fprintf(stderr, "]: <%d>, %d/%d\n", 1068 fprintf (stderr, "]: <%d>, %d/%d\n",
1114 button_number, 1069 button_number,
1115 x + 1, 1070 x + 1,
1116 y + 1); 1071 y + 1);
1117#else 1072#else
1118 rxvt_tt_printf(aR_ "\033[M%c%c%c", 1073 tt_printf ("\033[M%c%c%c",
1119 (32 + button_number + key_state), 1074 (32 + button_number + key_state),
1120 (32 + x + 1), 1075 (32 + x + 1),
1121 (32 + y + 1)); 1076 (32 + y + 1));
1122#endif 1077#endif
1123} 1078}
1124 1079
1125#ifdef USING_W11LIB 1080#ifdef USING_W11LIB
1126/* EXTPROTO */
1127void 1081void
1128rxvt_W11_process_x_event(XEvent *ev) 1082rxvt_W11_process_x_event (XEvent *ev)
1129{ 1083{
1130 rxvt_t *r = rxvt_get_r(); 1084 rxvt_t *r = rxvt_get_r ();
1131 1085
1132 rxvt_process_x_event(aR_ ev); 1086 x_cb (*ev);
1133} 1087}
1134#endif 1088#endif
1135 1089
1136/*{{{ process an X event */ 1090/*{{{ process an X event */
1137/* INTPROTO */
1138void 1091void
1139rxvt_process_x_event(pR_ XEvent *ev) 1092rxvt_term::x_cb (XEvent &ev)
1140{ 1093{
1141 int i, want_timeout; 1094 SET_R (this);
1095 SET_LOCALE (locale);
1096
1097#if defined(CURSOR_BLINK)
1098 if ((Options & Opt_cursorBlink) && ev.type == KeyPress)
1099 {
1100 if (hidden_cursor)
1101 {
1102 hidden_cursor = 0;
1103 want_refresh = 1;
1104 }
1105
1106 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1107 }
1108#endif
1109
1110#if defined(POINTER_BLANK)
1111 if ((Options & Opt_pointerBlank) && pointerBlankDelay > 0)
1112 {
1113 if (ev.type == MotionNotify
1114 || ev.type == ButtonPress
1115 || ev.type == ButtonRelease)
1116 if (hidden_pointer)
1117 pointer_unblank ();
1118
1119 if (ev.type == KeyPress && hidden_pointer == 0)
1120 pointer_blank ();
1121 }
1122#endif
1123
1124#ifdef USE_XIM
1125 if (XFilterEvent (&ev, None))
1126 return;
1127#endif
1128
1142 Window unused_root, unused_child; 1129 Window unused_root, unused_child;
1143 int unused_root_x, unused_root_y; 1130 int unused_root_x, unused_root_y;
1144 unsigned int unused_mask; 1131 unsigned int unused_mask;
1145 struct timeval tp;
1146 1132
1147#ifdef DEBUG_X 1133#ifdef DEBUG_X
1148 const char *const eventnames[] = 1134 const char *const eventnames[] =
1149 { /* mason - this matches my system */ 1135 { /* mason - this matches my system */
1150 "", 1136 "",
1151 "", 1137 "",
1152 "KeyPress", 1138 "KeyPress",
1153 "KeyRelease", 1139 "KeyRelease",
1154 "ButtonPress", 1140 "ButtonPress",
1155 "ButtonRelease", 1141 "ButtonRelease",
1156 "MotionNotify", 1142 "MotionNotify",
1157 "EnterNotify", 1143 "EnterNotify",
1158 "LeaveNotify", 1144 "LeaveNotify",
1159 "FocusIn", 1145 "FocusIn",
1160 "FocusOut", 1146 "FocusOut",
1161 "KeymapNotify", 1147 "KeymapNotify",
1162 "Expose", 1148 "Expose",
1163 "GraphicsExpose", 1149 "GraphicsExpose",
1164 "NoExpose", 1150 "NoExpose",
1165 "VisibilityNotify", 1151 "VisibilityNotify",
1166 "CreateNotify", 1152 "CreateNotify",
1167 "DestroyNotify", 1153 "DestroyNotify",
1168 "UnmapNotify", 1154 "UnmapNotify",
1169 "MapNotify", 1155 "MapNotify",
1170 "MapRequest", 1156 "MapRequest",
1171 "ReparentNotify", 1157 "ReparentNotify",
1172 "ConfigureNotify", 1158 "ConfigureNotify",
1173 "ConfigureRequest", 1159 "ConfigureRequest",
1174 "GravityNotify", 1160 "GravityNotify",
1175 "ResizeRequest", 1161 "ResizeRequest",
1176 "CirculateNotify", 1162 "CirculateNotify",
1177 "CirculateRequest", 1163 "CirculateRequest",
1178 "PropertyNotify", 1164 "PropertyNotify",
1179 "SelectionClear", 1165 "SelectionClear",
1180 "SelectionRequest", 1166 "SelectionRequest",
1181 "SelectionNotify", 1167 "SelectionNotify",
1182 "ColormapNotify", 1168 "ColormapNotify",
1183 "ClientMessage", 1169 "ClientMessage",
1184 "MappingNotify" 1170 "MappingNotify"
1185 }; 1171 };
1186 struct tm *ltt;
1187#endif 1172#endif
1188
1189 /*
1190 * check if we need to get the time for any timeouts
1191 */
1192
1193 for (i = NUM_TIMEOUTS; i--; )
1194 if (R->timeout[i].tv_sec) {
1195 want_timeout = 1;
1196 break;
1197 }
1198
1199#ifndef DEBUG_X
1200 if (want_timeout)
1201#endif
1202 (void)gettimeofday(&tp, NULL);
1203 1173
1204#ifdef DEBUG_X 1174#ifdef DEBUG_X
1175 struct timeval tp;
1176 struct tm *ltt;
1177 (void)gettimeofday (&tp, NULL);
1205 ltt = localtime(&(tp.tv_sec)); 1178 ltt = localtime (& (tp.tv_sec));
1206 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)); 1179 D_X ((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev.type], (ev.xany.window == TermWin.parent[0] ? "parent" : (ev.xany.window == TermWin.vt ? "vt" : (ev.xany.window == scrollBar.win ? "scroll" : (ev.xany.window == menuBar.win ? "menubar" : "UNKNOWN")))), (ev.xany.window == TermWin.parent[0] ? TermWin.parent[0] : (ev.xany.window == TermWin.vt ? TermWin.vt : (ev.xany.window == scrollBar.win ? scrollBar.win : (ev.xany.window == menuBar.win ? menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev.xany.send_event ? "S" : " ", ev.xany.serial));
1207#endif 1180#endif
1208 1181
1209 /* X event timeouts */
1210 if (want_timeout)
1211 for (i = NUM_TIMEOUTS; i--; ) {
1212 if (R->timeout[i].tv_sec == 0)
1213 continue;
1214 if ((tp.tv_sec < R->timeout[i].tv_sec)
1215 || (tp.tv_sec == R->timeout[i].tv_sec
1216 && tp.tv_usec < R->timeout[i].tv_usec))
1217 continue;
1218 R->timeout[i].tv_sec = 0;
1219 switch(i) {
1220 case TIMEOUT_INCR:
1221 rxvt_print_error("data loss: timeout on INCR selection paste");
1222 R->selection_wait = Sel_none;
1223 break;
1224 default:
1225 break;
1226 }
1227 }
1228
1229 switch (ev->type) { 1182 switch (ev.type)
1183 {
1230 case KeyPress: 1184 case KeyPress:
1231 rxvt_lookup_key(aR_ (XKeyEvent *)ev); 1185 lookup_key (ev.xkey);
1232 break; 1186 break;
1233 1187
1234#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 1188#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1235 case KeyRelease: 1189 case KeyRelease:
1236 { 1190 {
1237 if (!(ev->xkey.state & ControlMask)) 1191 if (! (ev.xkey.state & ControlMask))
1238 R->mouse_slip_wheel_speed = 0; 1192 mouse_slip_wheel_speed = 0;
1239 else { 1193 else
1240 KeySym ks; 1194 {
1241 1195 KeySym ks;
1196
1242 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0); 1197 ks = XKeycodeToKeysym (display->display, ev.xkey.keycode, 0);
1243 if (ks == XK_Control_L || ks == XK_Control_R) 1198 if (ks == XK_Control_L || ks == XK_Control_R)
1244 R->mouse_slip_wheel_speed = 0; 1199 mouse_slip_wheel_speed = 0;
1245 } 1200 }
1246 break; 1201 break;
1247 } 1202 }
1248#endif 1203#endif
1249 1204
1250 case ButtonPress: 1205 case ButtonPress:
1251 rxvt_button_press(aR_ (XButtonEvent *)ev); 1206 button_press (ev.xbutton);
1252 break; 1207 break;
1253 1208
1254 case ButtonRelease: 1209 case ButtonRelease:
1255 rxvt_button_release(aR_ (XButtonEvent *)ev); 1210 button_release (ev.xbutton);
1256 break; 1211 break;
1257 1212
1258 case ClientMessage: 1213 case ClientMessage:
1259 if (ev->xclient.format == 32 1214 if (ev.xclient.format == 32
1260 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW]) 1215 && (Atom)ev.xclient.data.l[0] == xa[XA_WMDELETEWINDOW])
1261 R->destroy (); 1216 destroy ();
1262#ifdef OFFIX_DND 1217#ifdef OFFIX_DND
1263 /* OffiX Dnd (drag 'n' drop) protocol */ 1218 /* OffiX Dnd (drag 'n' drop) protocol */
1264 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL] 1219 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1265 && (ev->xclient.data.l[0] == DndFile 1220 && (ev.xclient.data.l[0] == DndFile
1266 || ev->xclient.data.l[0] == DndDir 1221 || ev.xclient.data.l[0] == DndDir
1267 || ev->xclient.data.l[0] == DndLink)) { 1222 || ev.xclient.data.l[0] == DndLink))
1268 /* Get Dnd data */ 1223 {
1224 /* Get Dnd data */
1269 Atom ActualType; 1225 Atom ActualType;
1270 int ActualFormat; 1226 int ActualFormat;
1271 unsigned char *data; 1227 unsigned char *data;
1272 unsigned long Size, RemainingBytes; 1228 unsigned long Size, RemainingBytes;
1273 1229
1274 XGetWindowProperty(R->Xdisplay, Xroot, 1230 XGetWindowProperty (display->display, display->root,
1275 R->xa[XA_DNDSELECTION], 1231 xa[XA_DNDSELECTION],
1276 0L, 1000000L, 1232 0L, 1000000L,
1277 False, AnyPropertyType, 1233 False, AnyPropertyType,
1278 &ActualType, &ActualFormat, 1234 &ActualType, &ActualFormat,
1279 &Size, &RemainingBytes, 1235 &Size, &RemainingBytes,
1280 &data); 1236 &data);
1281 XChangeProperty(R->Xdisplay, Xroot, 1237 XChangeProperty (display->display, display->root,
1282 XA_CUT_BUFFER0, XA_STRING, 1238 XA_CUT_BUFFER0, XA_STRING,
1283 8, PropModeReplace, 1239 8, PropModeReplace,
1284 data, STRLEN(data)); 1240 data, STRLEN (data));
1285 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True); 1241 selection_paste (display->root, XA_CUT_BUFFER0, True);
1286 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime); 1242 XSetInputFocus (display->display, display->root, RevertToNone, CurrentTime);
1287 } 1243 }
1288#endif /* OFFIX_DND */ 1244#endif /* OFFIX_DND */
1289 break; 1245 break;
1290 1246
1291 case MappingNotify: 1247 case MappingNotify:
1292 XRefreshKeyboardMapping(&(ev->xmapping)); 1248 XRefreshKeyboardMapping (& (ev.xmapping));
1293 break; 1249 break;
1294 1250
1295 /* 1251 /*
1296 * XXX: this is not the _current_ arrangement 1252 * XXX: this is not the _current_ arrangement
1297 * Here's my conclusion: 1253 * Here's my conclusion:
1298 * If the window is completely unobscured, use bitblt's 1254 * If the window is completely unobscured, use bitblt's
1299 * to scroll. Even then, they're only used when doing partial 1255 * to scroll. Even then, they're only used when doing partial
1300 * screen scrolling. When partially obscured, we have to fill 1256 * screen scrolling. When partially obscured, we have to fill
1301 * in the GraphicsExpose parts, which means that after each refresh, 1257 * in the GraphicsExpose parts, which means that after each refresh,
1302 * we need to wait for the graphics expose or Noexpose events, 1258 * we need to wait for the graphics expose or Noexpose events,
1303 * which ought to make things real slow! 1259 * which ought to make things real slow!
1304 */ 1260 */
1305 case VisibilityNotify: 1261 case VisibilityNotify:
1306 switch (ev->xvisibility.state) 1262 switch (ev.xvisibility.state)
1307 { 1263 {
1308 case VisibilityUnobscured: 1264 case VisibilityUnobscured:
1309 R->refresh_type = FAST_REFRESH; 1265 refresh_type = FAST_REFRESH;
1310 break; 1266 break;
1311 case VisibilityPartiallyObscured: 1267 case VisibilityPartiallyObscured:
1312 R->refresh_type = SLOW_REFRESH; 1268 refresh_type = SLOW_REFRESH;
1313 break; 1269 break;
1314 default: 1270 default:
1315 R->refresh_type = NO_REFRESH; 1271 refresh_type = NO_REFRESH;
1316 break; 1272 break;
1317 } 1273 }
1318 break; 1274 break;
1319 1275
1320 case FocusIn: 1276 case FocusIn:
1321 if (!R->TermWin.focus) { 1277 if (!TermWin.focus)
1322 R->TermWin.focus = 1; 1278 {
1323 R->want_refresh = 1; 1279 TermWin.focus = 1;
1280 want_refresh = 1;
1324#ifdef USE_XIM 1281#ifdef USE_XIM
1325 if (R->Input_Context != NULL) 1282 if (Input_Context != NULL)
1326 XSetICFocus(R->Input_Context); 1283 XSetICFocus (Input_Context);
1327#endif 1284#endif
1328#ifdef CURSOR_BLINK 1285#ifdef CURSOR_BLINK
1329 if (R->Options & Opt_cursorBlink) 1286 if (Options & Opt_cursorBlink)
1330 R->blink_ev.start (NOW + BLINK_INTERVAL); 1287 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1331#endif 1288#endif
1332 }
1333 break;
1334 1289
1290 }
1291 break;
1292
1335 case FocusOut: 1293 case FocusOut:
1336 if (R->TermWin.focus) { 1294 if (TermWin.focus)
1337 R->TermWin.focus = 0; 1295 {
1338 R->want_refresh = 1; 1296 TermWin.focus = 0;
1297 want_refresh = 1;
1339#ifdef USE_XIM 1298#ifdef USE_XIM
1340 if (R->Input_Context != NULL) 1299 if (Input_Context != NULL)
1341 XUnsetICFocus(R->Input_Context); 1300 XUnsetICFocus (Input_Context);
1342#endif 1301#endif
1343#ifdef CURSOR_BLINK 1302#ifdef CURSOR_BLINK
1344 if (R->Options & Opt_cursorBlink) 1303 if (Options & Opt_cursorBlink)
1345 R->blink_ev.stop (); 1304 cursor_blink_ev.stop ();
1346 R->hidden_cursor = 0; 1305 hidden_cursor = 0;
1347#endif 1306#endif
1348 }
1349 break;
1350 1307
1308 }
1309 break;
1310
1351 case ConfigureNotify: 1311 case ConfigureNotify:
1352 if (ev->xconfigure.window == R->TermWin.parent[0]) { 1312 if (ev.xconfigure.window == TermWin.parent[0])
1353 int height, width; 1313 {
1314 int height, width;
1354 1315
1316 do
1355 do { /* Wrap lots of configures into one */ 1317 { /* Wrap lots of configures into one */
1356 width = ev->xconfigure.width; 1318 width = ev.xconfigure.width;
1357 height = ev->xconfigure.height; 1319 height = ev.xconfigure.height;
1358 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height)); 1320 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1359 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window, 1321 }
1360 ConfigureNotify, ev)); 1322 while (XCheckTypedWindowEvent (display->display, ev.xconfigure.window, ConfigureNotify, &ev));
1323
1361 if (R->szHint.width != width || R->szHint.height != height) { 1324 if (szHint.width != width || szHint.height != height)
1325 {
1362 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height)); 1326 D_SIZE ((stderr, "Size: Resizing from: %4d x %4d", szHint.width, szHint.height));
1363 rxvt_resize_all_windows(aR_ (unsigned int)width, 1327 resize_all_windows (width, height, 1);
1364 (unsigned int)height, 1); 1328 }
1365 }
1366#ifdef DEBUG_SIZE 1329#ifdef DEBUG_SIZE
1367 else { 1330 else
1331 {
1368 D_SIZE((stderr, "Size: Not resizing")); 1332 D_SIZE ((stderr, "Size: Not resizing"));
1369 } 1333 }
1370#endif 1334#endif
1371#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */ 1335#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1372 if (R->Options & Opt_transparent) { 1336 if (Options & Opt_transparent)
1373 rxvt_check_our_parents(aR); 1337 {
1374 if (R->am_transparent) 1338 check_our_parents ();
1375 R->want_full_refresh = 1; 1339 if (am_transparent)
1376 } 1340 want_full_refresh = 1;
1341 }
1377#endif 1342#endif
1378 }
1379 break;
1380 1343
1344 }
1345 break;
1346
1381 case SelectionClear: 1347 case SelectionClear:
1382 rxvt_selection_clear(aR); 1348 display->set_selection_owner (0);
1383 break; 1349 break;
1384 1350
1385 case SelectionNotify: 1351 case SelectionNotify:
1386 if (R->selection_wait == Sel_normal) 1352 if (selection_wait == Sel_normal)
1387 rxvt_selection_paste(aR_ ev->xselection.requestor, 1353 selection_paste (ev.xselection.requestor,
1388 ev->xselection.property, True); 1354 ev.xselection.property, True);
1389 break; 1355 break;
1390 1356
1391 case SelectionRequest: 1357 case SelectionRequest:
1392 rxvt_selection_send(aR_ &(ev->xselectionrequest)); 1358 selection_send (ev.xselectionrequest);
1393 break; 1359 break;
1394 1360
1395 case UnmapNotify: 1361 case UnmapNotify:
1396 R->TermWin.mapped = 0; 1362 TermWin.mapped = 0;
1397 break; 1363#ifdef TEXT_BLINK
1364 text_blink_ev.stop ();
1365#endif
1366 break;
1398 1367
1399 case MapNotify: 1368 case MapNotify:
1400 R->TermWin.mapped = 1; 1369 TermWin.mapped = 1;
1401 break; 1370#ifdef TEXT_BLINK
1402 1371 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1403 case PropertyNotify: 1372#endif
1404 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1405 if (ev->xproperty.state == PropertyNewValue)
1406 rxvt_selection_property(aR_ ev->xproperty.window,
1407 ev->xproperty.atom);
1408 break; 1373 break;
1409 } 1374
1410#ifdef TRANSPARENT 1375#ifdef TRANSPARENT
1411 /*
1412 * if user used some Esetroot compatible prog to set the root bg,
1413 * use the property to determine the pixmap. We use it later on.
1414 */
1415 if (R->xa[XA_XROOTPMAPID] == 0)
1416 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1417 "_XROOTPMAP_ID", False);
1418 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1419 break;
1420 /* FALLTHROUGH */
1421 case ReparentNotify: 1376 case ReparentNotify:
1422 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) { 1377 rootwin_cb (ev);
1423 if (R->am_transparent) 1378 break;
1424 R->want_full_refresh = 1;
1425 }
1426#endif /* TRANSPARENT */ 1379#endif /* TRANSPARENT */
1427 break;
1428 1380
1429 case GraphicsExpose: 1381 case GraphicsExpose:
1430 case Expose: 1382 case Expose:
1431 if (ev->xany.window == R->TermWin.vt) { 1383 if (ev.xany.window == TermWin.vt)
1384 {
1432#ifdef NO_SLOW_LINK_SUPPORT 1385#ifdef NO_SLOW_LINK_SUPPORT
1433 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, 1386 scr_expose (ev.xexpose.x, ev.xexpose.y,
1434 ev->xexpose.width, ev->xexpose.height, False); 1387 ev.xexpose.width, ev.xexpose.height, False);
1435#else 1388#else
1436 // don't understand this, so commented it out 1389 // don't understand this, so commented it out
1437 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, 1390 scr_expose (ev.xexpose.x, ev.xexpose.y,
1438 ev->xexpose.width, ev->xexpose.height, False); 1391 ev.xexpose.width, ev.xexpose.height, False);
1439 //rxvt_scr_expose(aR_ ev->xexpose.x, 0, 1392 //scr_expose (ev.xexpose.x, 0,
1440 // ev->xexpose.width, R->TermWin.height, False); 1393 // ev.xexpose.width, TermWin.height, False);
1441#endif 1394#endif
1442 R->want_refresh = 1; 1395 want_refresh = 1;
1443 } else { 1396 }
1444 XEvent unused_xevent; 1397 else
1398 {
1399 XEvent unused_event;
1445 1400
1446 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window, 1401 while (XCheckTypedWindowEvent (display->display, ev.xany.window,
1447 Expose, 1402 Expose,
1448 &unused_xevent)) ; 1403 &unused_event)) ;
1449 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window, 1404 while (XCheckTypedWindowEvent (display->display, ev.xany.window,
1450 GraphicsExpose, 1405 GraphicsExpose,
1451 &unused_xevent)) ; 1406 &unused_event)) ;
1452 if (isScrollbarWindow(ev->xany.window)) { 1407 if (isScrollbarWindow (ev.xany.window))
1453 scrollbar_setIdle(); 1408 {
1454 rxvt_scrollbar_show(aR_ 0); 1409 scrollBar.setIdle ();
1455 } 1410 scrollbar_show (0);
1411 }
1456#ifdef MENUBAR 1412#ifdef MENUBAR
1457 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window)) 1413 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1458 rxvt_menubar_expose(aR); 1414 menubar_expose ();
1459#endif 1415#endif
1460#ifdef RXVT_GRAPHICS 1416 }
1461 rxvt_Gr_expose(aR_ ev->xany.window); 1417 break;
1462#endif
1463 }
1464 break;
1465 1418
1466 case MotionNotify: 1419 case MotionNotify:
1467#ifdef POINTER_BLANK 1420#ifdef POINTER_BLANK
1468 if (R->hidden_pointer) 1421 if (hidden_pointer)
1469 R->pointer_unblank (); 1422 pointer_unblank ();
1470#endif 1423#endif
1471#if MENUBAR 1424#if MENUBAR
1472 if (isMenuBarWindow(ev->xany.window)) { 1425 if (isMenuBarWindow (ev.xany.window))
1473 rxvt_menubar_control(aR_ &(ev->xbutton)); 1426 {
1474 break; 1427 menubar_control (ev.xbutton);
1475 } 1428 break;
1429 }
1476#endif 1430#endif
1477 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate)) 1431 if ((PrivateModes & PrivMode_mouse_report) && ! (bypass_keystate))
1478 break; 1432 break;
1479 1433
1480 if (ev->xany.window == R->TermWin.vt) { 1434 if (ev.xany.window == TermWin.vt)
1435 {
1481 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) { 1436 if ((ev.xbutton.state & (Button1Mask | Button3Mask)))
1482 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt, 1437 {
1483 MotionNotify, ev)) ; 1438 while (XCheckTypedWindowEvent (display->display, TermWin.vt, MotionNotify, &ev))
1484 XQueryPointer(R->Xdisplay, R->TermWin.vt, 1439 ;
1485 &unused_root, &unused_child, 1440
1486 &unused_root_x, &unused_root_y, 1441 XQueryPointer (display->display, TermWin.vt,
1487 &(ev->xbutton.x), &(ev->xbutton.y), 1442 &unused_root, &unused_child,
1488 &unused_mask); 1443 &unused_root_x, &unused_root_y,
1444 & (ev.xbutton.x), & (ev.xbutton.y),
1445 &unused_mask);
1489#ifdef MOUSE_THRESHOLD 1446#ifdef MOUSE_THRESHOLD
1490 /* deal with a `jumpy' mouse */ 1447 /* deal with a `jumpy' mouse */
1491 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) { 1448 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1449 {
1492#endif 1450#endif
1493 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y), 1451 selection_extend ((ev.xbutton.x), (ev.xbutton.y),
1494 (ev->xbutton.state & Button3Mask) ? 2 : 0); 1452 (ev.xbutton.state & Button3Mask) ? 2 : 0);
1495#ifdef SELECTION_SCROLLING 1453#ifdef SELECTION_SCROLLING
1496 if (ev->xbutton.y<R->TermWin.int_bwidth || 1454 if (ev.xbutton.y < TermWin.int_bwidth
1497 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) { 1455 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1498 int dist; 1456 {
1499 1457 int dist;
1500 R->pending_scroll_selection=1; 1458
1501 1459 pending_scroll_selection=1;
1460
1502 /* don't clobber the current delay if we are 1461 /* don't clobber the current delay if we are
1503 * already in the middle of scrolling. 1462 * already in the middle of scrolling.
1504 */ 1463 */
1505 if (R->scroll_selection_delay<=0) 1464 if (scroll_selection_delay<=0)
1506 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY; 1465 scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1507 1466
1508 /* save the event params so we can highlight 1467 /* save the event params so we can highlight
1509 * the selection in the pending-scroll loop 1468 * the selection in the pending-scroll loop
1510 */ 1469 */
1511 R->selection_save_x=ev->xbutton.x; 1470 selection_save_x=ev.xbutton.x;
1512 R->selection_save_y=ev->xbutton.y; 1471 selection_save_y=ev.xbutton.y;
1513 R->selection_save_state= 1472 selection_save_state=
1514 (ev->xbutton.state & Button3Mask) ? 2 : 0; 1473 (ev.xbutton.state & Button3Mask) ? 2 : 0;
1515 1474
1516 /* calc number of lines to scroll */ 1475 /* calc number of lines to scroll */
1517 if (ev->xbutton.y<R->TermWin.int_bwidth) { 1476 if (ev.xbutton.y<TermWin.int_bwidth)
1518 R->scroll_selection_dir = UP; 1477 {
1519 dist = R->TermWin.int_bwidth - ev->xbutton.y; 1478 scroll_selection_dir = UP;
1520 } 1479 dist = TermWin.int_bwidth - ev.xbutton.y;
1521 else { 1480 }
1522 R->scroll_selection_dir = DN; 1481 else
1523 dist = ev->xbutton.y - 1482 {
1524 (R->TermWin.int_bwidth + R->TermWin.height); 1483 scroll_selection_dir = DN;
1525 } 1484 dist = ev.xbutton.y -
1526 R->scroll_selection_lines=(Pixel2Height(dist)/ 1485 (TermWin.int_bwidth + TermWin.height);
1527 SELECTION_SCROLL_LINE_SPEEDUP)+1; 1486 }
1528 MIN_IT(R->scroll_selection_lines, 1487 scroll_selection_lines= (Pixel2Height (dist)/
1529 SELECTION_SCROLL_MAX_LINES); 1488 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1530 } 1489 MIN_IT (scroll_selection_lines,
1531 else { 1490 SELECTION_SCROLL_MAX_LINES);
1491 }
1492 else
1493 {
1532 /* we are within the text window, so we 1494 /* we are within the text window, so we
1533 * shouldn't be scrolling 1495 * shouldn't be scrolling
1534 */ 1496 */
1535 R->pending_scroll_selection = 0; 1497 pending_scroll_selection = 0;
1536 } 1498 }
1537#endif 1499#endif
1538#ifdef MOUSE_THRESHOLD 1500#ifdef MOUSE_THRESHOLD
1539 } 1501
1502 }
1540#endif 1503#endif
1504
1505 }
1506 }
1507 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1508 {
1509 while (XCheckTypedWindowEvent (display->display, scrollBar.win,
1510 MotionNotify, &ev)) ;
1511 XQueryPointer (display->display, scrollBar.win,
1512 &unused_root, &unused_child,
1513 &unused_root_x, &unused_root_y,
1514 & (ev.xbutton.x), & (ev.xbutton.y),
1515 &unused_mask);
1516 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1517 scrollbar_size ());
1518 scr_refresh (refresh_type);
1519 refresh_limit = 0;
1520 scrollbar_show (1);
1521 }
1522 break;
1541 } 1523 }
1542 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1543 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1544 MotionNotify, ev)) ;
1545 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1546 &unused_root, &unused_child,
1547 &unused_root_x, &unused_root_y,
1548 &(ev->xbutton.x), &(ev->xbutton.y),
1549 &unused_mask);
1550 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1551 scrollbar_size());
1552 rxvt_scr_refresh(aR_ R->refresh_type);
1553 R->refresh_limit = 0;
1554 rxvt_scrollbar_show(aR_ 1);
1555 }
1556 break;
1557 }
1558} 1524}
1559 1525
1560/* INTPROTO */
1561void 1526void
1562rxvt_button_press(pR_ XButtonEvent *ev) 1527rxvt_term::rootwin_cb (XEvent &ev)
1563{ 1528{
1564 int reportmode = 0, clickintime; 1529 SET_R (this);
1530 SET_LOCALE (locale);
1565 1531
1566 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask); 1532 switch (ev.type)
1567 if (!R->bypass_keystate)
1568 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1569/*
1570 * VT window processing of button press
1571 */
1572 if (ev->window == R->TermWin.vt)
1573 { 1533 {
1574#if RXVT_GRAPHICS 1534 case PropertyNotify:
1575 if (ev->subwindow != None) 1535 if (ev.xproperty.atom == xa[XA_VT_SELECTION])
1576 rxvt_Gr_ButtonPress(ev->x, ev->y);
1577 else
1578#endif
1579 { 1536 {
1537 if (ev.xproperty.state == PropertyNewValue)
1538 selection_property (ev.xproperty.window, ev.xproperty.atom);
1539 break;
1540 }
1541#ifdef TRANSPARENT
1542 else
1543 {
1544 /*
1545 * if user used some Esetroot compatible prog to set the root bg,
1546 * use the property to determine the pixmap. We use it later on.
1547 */
1548 if (xa[XA_XROOTPMAPID] == 0)
1549 xa[XA_XROOTPMAPID] = XInternAtom (display->display, "_XROOTPMAP_ID", False);
1550
1551 if (ev.xproperty.atom != xa[XA_XROOTPMAPID])
1552 return;
1553 }
1554
1555 /* FALLTHROUGH */
1556 case ReparentNotify:
1557 if ((Options & Opt_transparent) && check_our_parents ())
1558 if (am_transparent)
1559 want_full_refresh = 1;
1560 break;
1561#endif
1562 }
1563}
1564
1565void
1566rxvt_term::button_press (XButtonEvent &ev)
1567{
1568 int reportmode = 0, clickintime;
1569
1570 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1571 if (!bypass_keystate)
1572 reportmode = !! (PrivateModes & PrivMode_mouse_report);
1573 /*
1574 * VT window processing of button press
1575 */
1576 if (ev.window == TermWin.vt)
1577 {
1580 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME; 1578 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1581 if (reportmode) 1579 if (reportmode)
1582 { 1580 {
1583 /* mouse report from vt window */ 1581 /* mouse report from vt window */
1584 /* save the xbutton state (for ButtonRelease) */ 1582 /* save the xbutton state (for ButtonRelease) */
1585 R->MEvent.state = ev->state; 1583 MEvent.state = ev.state;
1586#ifdef MOUSE_REPORT_DOUBLECLICK 1584#ifdef MOUSE_REPORT_DOUBLECLICK
1587 if (ev->button == R->MEvent.button && clickintime) 1585 if (ev.button == MEvent.button && clickintime)
1586 {
1587 /* same button, within alloted time */
1588 MEvent.clicks++;
1589 if (MEvent.clicks > 1)
1590 {
1591 /* only report double clicks */
1592 MEvent.clicks = 2;
1593 mouse_report (ev);
1594
1595 /* don't report the release */
1596 MEvent.clicks = 0;
1597 MEvent.button = AnyButton;
1598 }
1599 }
1600 else
1601 {
1602 /* different button, or time expired */
1603 MEvent.clicks = 1;
1604 MEvent.button = ev.button;
1605 mouse_report (ev);
1606 }
1607#else
1608 MEvent.button = ev.button;
1609 mouse_report (ev);
1610#endif /* MOUSE_REPORT_DOUBLECLICK */
1611
1612 }
1613 else
1614 {
1615 if (ev.button != MEvent.button)
1616 MEvent.clicks = 0;
1617 switch (ev.button)
1618 {
1619 case Button1:
1620 /* allow shift+left click to extend selection */
1621 if (ev.state & ShiftMask && ! (PrivateModes & PrivMode_mouse_report))
1588 { 1622 {
1589 /* same button, within alloted time */ 1623 if (MEvent.button == Button1 && clickintime)
1590 R->MEvent.clicks++; 1624 selection_rotate (ev.x, ev.y);
1591 if (R->MEvent.clicks > 1) 1625 else
1626 selection_extend (ev.x, ev.y, 1);
1592 { 1627 }
1593 /* only report double clicks */
1594 R->MEvent.clicks = 2;
1595 rxvt_mouse_report(aR_ ev);
1596
1597 /* don't report the release */
1598 R->MEvent.clicks = 0;
1599 R->MEvent.button = AnyButton;
1600 }
1601 }
1602 else 1628 else
1603 { 1629 {
1604 /* different button, or time expired */ 1630 if (MEvent.button == Button1 && clickintime)
1605 R->MEvent.clicks = 1; 1631 MEvent.clicks++;
1606 R->MEvent.button = ev->button; 1632 else
1607 rxvt_mouse_report(aR_ ev); 1633 MEvent.clicks = 1;
1608 } 1634
1635 selection_click (MEvent.clicks, ev.x, ev.y);
1636 }
1637
1638 MEvent.button = Button1;
1639 break;
1640
1641 case Button3:
1642 if (MEvent.button == Button3 && clickintime)
1643 selection_rotate (ev.x, ev.y);
1644 else
1645 selection_extend (ev.x, ev.y, 1);
1646 MEvent.button = Button3;
1647 break;
1648 }
1649 }
1650 MEvent.time = ev.time;
1651 return;
1652 }
1653
1654 /*
1655 * Scrollbar window processing of button press
1656 */
1657 if (isScrollbarWindow (ev.window))
1658 {
1659 scrollBar.setIdle ();
1660 /*
1661 * Rxvt-style scrollbar:
1662 * move up if mouse is above slider
1663 * move dn if mouse is below slider
1664 *
1665 * XTerm-style scrollbar:
1666 * Move display proportional to pointer location
1667 * pointer near top -> scroll one line
1668 * pointer near bot -> scroll full page
1669 */
1670#ifndef NO_SCROLLBAR_REPORT
1671 if (reportmode)
1672 {
1673 /*
1674 * Mouse report disabled scrollbar:
1675 * arrow buttons - send up/down
1676 * click on scrollbar - send pageup/down
1677 */
1678 if ((scrollBar.style == R_SB_NEXT
1679 && scrollbarnext_upButton (ev.y))
1680 || (scrollBar.style == R_SB_RXVT
1681 && scrollbarrxvt_upButton (ev.y)))
1682 tt_printf ("\033[A");
1683 else if ((scrollBar.style == R_SB_NEXT
1684 && scrollbarnext_dnButton (ev.y))
1685 || (scrollBar.style == R_SB_RXVT
1686 && scrollbarrxvt_dnButton (ev.y)))
1687 tt_printf ("\033[B");
1688 else
1689 switch (ev.button)
1690 {
1691 case Button2:
1692 tt_printf ("\014");
1693 break;
1694 case Button1:
1695 tt_printf ("\033[6~");
1696 break;
1697 case Button3:
1698 tt_printf ("\033[5~");
1699 break;
1700 }
1701 }
1702 else
1703#endif /* NO_SCROLLBAR_REPORT */
1704
1705 {
1706 char upordown = 0;
1707
1708 if (scrollBar.style == R_SB_NEXT)
1709 {
1710 if (scrollbarnext_upButton (ev.y))
1711 upordown = -1; /* up */
1712 else if (scrollbarnext_dnButton (ev.y))
1713 upordown = 1; /* down */
1714 }
1715 else if (scrollBar.style == R_SB_RXVT)
1716 {
1717 if (scrollbarrxvt_upButton (ev.y))
1718 upordown = -1; /* up */
1719 else if (scrollbarrxvt_dnButton (ev.y))
1720 upordown = 1; /* down */
1721 }
1722 if (upordown)
1723 {
1724#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1725 scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1726#endif
1727 if (scr_page (upordown < 0 ? UP : DN, 1))
1728 {
1729 if (upordown < 0)
1730 scrollBar.setUp ();
1731 else
1732 scrollBar.setDn ();
1733 }
1734 }
1735 else
1736 switch (ev.button)
1737 {
1738 case Button2:
1739 switch (scrollbar_align)
1740 {
1741 case R_SB_ALIGN_TOP:
1742 csrO = 0;
1743 break;
1744 case R_SB_ALIGN_CENTRE:
1745 csrO = (scrollBar.bot - scrollBar.top) / 2;
1746 break;
1747 case R_SB_ALIGN_BOTTOM:
1748 csrO = scrollBar.bot - scrollBar.top;
1749 break;
1750 }
1751 if (scrollBar.style == R_SB_XTERM
1752 || scrollbar_above_slider (ev.y)
1753 || scrollbar_below_slider (ev.y))
1754 scr_move_to ( scrollbar_position (ev.y) - csrO,
1755 scrollbar_size ());
1756 scrollBar.setMotion ();
1757 break;
1758
1759 case Button1:
1760 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1761 csrO = ev.y - scrollBar.top;
1762 /* FALLTHROUGH */
1763
1764 case Button3:
1765 if (scrollBar.style != R_SB_XTERM)
1766 {
1767 if (scrollbar_above_slider (ev.y))
1768# ifdef RXVT_SCROLL_FULL
1769 scr_page (UP, TermWin.nrow - 1);
1609#else 1770# else
1610 R->MEvent.button = ev->button; 1771 scr_page (UP, TermWin.nrow / 4);
1611 rxvt_mouse_report(aR_ ev); 1772# endif
1773 else if (scrollbar_below_slider (ev.y))
1774# ifdef RXVT_SCROLL_FULL
1775 scr_page (DN, TermWin.nrow - 1);
1776# else
1777 scr_page (DN, TermWin.nrow / 4);
1778# endif
1779 else
1780 scrollBar.setMotion ();
1781 }
1782 else
1783 {
1784 scr_page ((ev.button == Button1 ? DN : UP),
1785 (TermWin.nrow
1786 * scrollbar_position (ev.y)
1787 / scrollbar_size ()));
1788 }
1789 break;
1790 }
1791 }
1792 return;
1793 }
1794#if MENUBAR
1795 /*
1796 * Menubar window processing of button press
1797 */
1798 if (isMenuBarWindow (ev.window))
1799 menubar_control (ev);
1800#endif
1801}
1802
1803void
1804rxvt_term::button_release (XButtonEvent &ev)
1805{
1806 int reportmode = 0;
1807
1808 csrO = 0; /* reset csr Offset */
1809 if (!bypass_keystate)
1810 reportmode = !! (PrivateModes & PrivMode_mouse_report);
1811
1812 if (scrollbar_isUpDn ())
1813 {
1814 scrollBar.setIdle ();
1815 scrollbar_show (0);
1816#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1817 refresh_type &= ~SMOOTH_REFRESH;
1818#endif
1819
1820 }
1821#ifdef SELECTION_SCROLLING
1822 pending_scroll_selection=0;
1823#endif
1824 if (ev.window == TermWin.vt)
1825 {
1826 if (reportmode)
1827 {
1828 /* mouse report from vt window */
1829 /* don't report release of wheel "buttons" */
1830 if (ev.button >= 4)
1831 return;
1832#ifdef MOUSE_REPORT_DOUBLECLICK
1833 /* only report the release of 'slow' single clicks */
1834 if (MEvent.button != AnyButton
1835 && (ev.button != MEvent.button
1836 || (ev.time - MEvent.time
1837 > MULTICLICK_TIME / 2)))
1838 {
1839 MEvent.clicks = 0;
1840 MEvent.button = AnyButton;
1841 mouse_report (ev);
1842 }
1843#else /* MOUSE_REPORT_DOUBLECLICK */
1844 MEvent.button = AnyButton;
1845 mouse_report (ev);
1612#endif /* MOUSE_REPORT_DOUBLECLICK */ 1846#endif /* MOUSE_REPORT_DOUBLECLICK */
1613 }
1614 else
1615 {
1616 if (ev->button != R->MEvent.button)
1617 R->MEvent.clicks = 0;
1618 switch (ev->button)
1619 {
1620 case Button1:
1621 if (R->MEvent.button == Button1 && clickintime)
1622 R->MEvent.clicks++;
1623 else
1624 R->MEvent.clicks = 1;
1625 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1626 R->MEvent.button = Button1;
1627 break;
1628
1629 case Button3:
1630 if (R->MEvent.button == Button3 && clickintime)
1631 rxvt_selection_rotate(aR_ ev->x, ev->y);
1632 else
1633 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1634 R->MEvent.button = Button3;
1635 break;
1636 }
1637 }
1638 R->MEvent.time = ev->time;
1639 return; 1847 return;
1640 }
1641 } 1848 }
1642
1643/*
1644 * Scrollbar window processing of button press
1645 */
1646 if (isScrollbarWindow(ev->window))
1647 {
1648 scrollbar_setIdle();
1649 /*
1650 * Rxvt-style scrollbar:
1651 * move up if mouse is above slider
1652 * move dn if mouse is below slider
1653 *
1654 * XTerm-style scrollbar:
1655 * Move display proportional to pointer location
1656 * pointer near top -> scroll one line
1657 * pointer near bot -> scroll full page
1658 */
1659#ifndef NO_SCROLLBAR_REPORT
1660 if (reportmode) {
1661 /*
1662 * Mouse report disabled scrollbar:
1663 * arrow buttons - send up/down
1664 * click on scrollbar - send pageup/down
1665 */
1666 if ((R->scrollBar.style == R_SB_NEXT
1667 && scrollbarnext_upButton(ev->y))
1668 || (R->scrollBar.style == R_SB_RXVT
1669 && scrollbarrxvt_upButton(ev->y)))
1670 rxvt_tt_printf(aR_ "\033[A");
1671 else if ((R->scrollBar.style == R_SB_NEXT
1672 && scrollbarnext_dnButton(ev->y))
1673 || (R->scrollBar.style == R_SB_RXVT
1674 && scrollbarrxvt_dnButton(ev->y)))
1675 rxvt_tt_printf(aR_ "\033[B");
1676 else
1677 switch (ev->button) {
1678 case Button2:
1679 rxvt_tt_printf(aR_ "\014");
1680 break;
1681 case Button1:
1682 rxvt_tt_printf(aR_ "\033[6~");
1683 break;
1684 case Button3:
1685 rxvt_tt_printf(aR_ "\033[5~");
1686 break;
1687 }
1688 }
1689 else
1690#endif /* NO_SCROLLBAR_REPORT */
1691 {
1692 char upordown = 0;
1693
1694 if (R->scrollBar.style == R_SB_NEXT) {
1695 if (scrollbarnext_upButton(ev->y))
1696 upordown = -1; /* up */
1697 else if (scrollbarnext_dnButton(ev->y))
1698 upordown = 1; /* down */
1699 } else if (R->scrollBar.style == R_SB_RXVT) {
1700 if (scrollbarrxvt_upButton(ev->y))
1701 upordown = -1; /* up */
1702 else if (scrollbarrxvt_dnButton(ev->y))
1703 upordown = 1; /* down */
1704 }
1705 if (upordown) {
1706#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1707 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1708#endif
1709 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1710 if (upordown < 0)
1711 scrollbar_setUp();
1712 else
1713 scrollbar_setDn();
1714 }
1715 } else
1716 switch (ev->button) {
1717 case Button2:
1718 switch (R->scrollbar_align) {
1719 case R_SB_ALIGN_TOP:
1720 R->csrO = 0;
1721 break;
1722 case R_SB_ALIGN_CENTRE:
1723 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1724 break;
1725 case R_SB_ALIGN_BOTTOM:
1726 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1727 break;
1728 }
1729 if (R->scrollBar.style == R_SB_XTERM
1730 || scrollbar_above_slider(ev->y)
1731 || scrollbar_below_slider(ev->y))
1732 rxvt_scr_move_to(aR_
1733 scrollbar_position(ev->y) - R->csrO,
1734 scrollbar_size());
1735 scrollbar_setMotion();
1736 break;
1737
1738 case Button1:
1739 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1740 R->csrO = ev->y - R->scrollBar.top;
1741 /* FALLTHROUGH */
1742
1743 case Button3:
1744 if (R->scrollBar.style != R_SB_XTERM) {
1745 if (scrollbar_above_slider(ev->y))
1746# ifdef RXVT_SCROLL_FULL
1747 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1748# else
1749 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1750# endif
1751 else if (scrollbar_below_slider(ev->y))
1752# ifdef RXVT_SCROLL_FULL
1753 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1754# else
1755 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1756# endif
1757 else
1758 scrollbar_setMotion();
1759 } else {
1760 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1761 (R->TermWin.nrow
1762 * scrollbar_position(ev->y)
1763 / scrollbar_size()));
1764 }
1765 break;
1766 }
1767 }
1768 return;
1769 }
1770#if MENUBAR
1771 /* 1849 /*
1772 * Menubar window processing of button press
1773 */
1774 if (isMenuBarWindow(ev->window))
1775 rxvt_menubar_control(aR_ ev);
1776#endif
1777}
1778
1779/* INTPROTO */
1780void
1781rxvt_button_release(pR_ XButtonEvent *ev)
1782{
1783 int reportmode = 0;
1784
1785 R->csrO = 0; /* reset csr Offset */
1786 if (!R->bypass_keystate)
1787 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1788
1789 if (scrollbar_isUpDn()) {
1790 scrollbar_setIdle();
1791 rxvt_scrollbar_show(aR_ 0);
1792#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1793 R->refresh_type &= ~SMOOTH_REFRESH;
1794#endif
1795 }
1796#ifdef SELECTION_SCROLLING
1797 R->pending_scroll_selection=0;
1798#endif
1799 if (ev->window == R->TermWin.vt)
1800 {
1801#ifdef RXVT_GRAPHICS
1802 if (ev->subwindow != None)
1803 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1804 else
1805#endif
1806 {
1807 if (reportmode)
1808 {
1809 /* mouse report from vt window */
1810 /* don't report release of wheel "buttons" */
1811 if (ev->button >= 4)
1812 return;
1813#ifdef MOUSE_REPORT_DOUBLECLICK
1814 /* only report the release of 'slow' single clicks */
1815 if (R->MEvent.button != AnyButton
1816 && (ev->button != R->MEvent.button
1817 || (ev->time - R->MEvent.time
1818 > MULTICLICK_TIME / 2)))
1819 {
1820 R->MEvent.clicks = 0;
1821 R->MEvent.button = AnyButton;
1822 rxvt_mouse_report(aR_ ev);
1823 }
1824#else /* MOUSE_REPORT_DOUBLECLICK */
1825 R->MEvent.button = AnyButton;
1826 rxvt_mouse_report(aR_ ev);
1827#endif /* MOUSE_REPORT_DOUBLECLICK */
1828 return;
1829 }
1830 /*
1831 * dumb hack to compensate for the failure of click-and-drag 1850 * dumb hack to compensate for the failure of click-and-drag
1832 * when overriding mouse reporting 1851 * when overriding mouse reporting
1833 */ 1852 */
1834 if (R->PrivateModes & PrivMode_mouse_report 1853 if (PrivateModes & PrivMode_mouse_report
1835 && R->bypass_keystate 1854 && bypass_keystate
1836 && ev->button == Button1 && R->MEvent.clicks <= 1) 1855 && ev.button == Button1 && MEvent.clicks <= 1)
1837 rxvt_selection_extend(aR_ ev->x, ev->y, 0); 1856 selection_extend (ev.x, ev.y, 0);
1838 1857
1839 switch (ev->button) { 1858 switch (ev.button)
1859 {
1840 case Button1: 1860 case Button1:
1841 case Button3: 1861 case Button3:
1842 rxvt_selection_make(aR_ ev->time); 1862 selection_make (ev.time);
1843 break; 1863 break;
1844 case Button2: 1864 case Button2:
1845 rxvt_selection_request(aR_ ev->time, ev->x, ev->y); 1865 selection_request (ev.time, ev.x, ev.y);
1846 break; 1866 break;
1847#ifdef MOUSE_WHEEL 1867#ifdef MOUSE_WHEEL
1848 case Button4: 1868 case Button4:
1849 case Button5: 1869 case Button5:
1850 { 1870 {
1851 int i, v; 1871 int i;
1872 page_dirn v;
1852 1873
1853 v = (ev->button == Button4) ? UP : DN; 1874 v = (ev.button == Button4) ? UP : DN;
1854 if (ev->state & ShiftMask) 1875 if (ev.state & ShiftMask)
1855 i = 1; 1876 i = 1;
1856 else if ((R->Options & Opt_mouseWheelScrollPage)) 1877 else if ((Options & Opt_mouseWheelScrollPage))
1857 i = R->TermWin.nrow - 1; 1878 i = TermWin.nrow - 1;
1858 else 1879 else
1859 i = 5; 1880 i = 5;
1860# ifdef MOUSE_SLIP_WHEELING 1881# ifdef MOUSE_SLIP_WHEELING
1861 if (ev->state & ControlMask) 1882 if (ev.state & ControlMask)
1862 { 1883 {
1863 R->mouse_slip_wheel_speed += (v ? -1 : 1); 1884 mouse_slip_wheel_speed += (v ? -1 : 1);
1864 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 1885 mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1865 } 1886 }
1866# endif 1887# endif
1867# ifdef JUMP_MOUSE_WHEEL 1888# ifdef JUMP_MOUSE_WHEEL
1868 rxvt_scr_page(aR_ v, i); 1889 scr_page (v, i);
1869 rxvt_scr_refresh(aR_ SMOOTH_REFRESH); 1890 scr_refresh (SMOOTH_REFRESH);
1870 rxvt_scrollbar_show(aR_ 1); 1891 scrollbar_show (1);
1871# else 1892# else
1872 for (; i--;) 1893 while (i--)
1873 { 1894 {
1874 rxvt_scr_page(aR_ v, 1); 1895 scr_page (v, 1);
1875 rxvt_scr_refresh(aR_ SMOOTH_REFRESH); 1896 scr_refresh (SMOOTH_REFRESH);
1876 rxvt_scrollbar_show(aR_ 1); 1897 scrollbar_show (1);
1877 } 1898 }
1878# endif 1899# endif
1879 } 1900
1880 break; 1901 }
1902 break;
1881#endif 1903#endif
1882 } 1904
1883 }
1884 } 1905 }
1906 }
1885#ifdef MENUBAR 1907#ifdef MENUBAR
1886 else if (isMenuBarWindow(ev->window)) 1908 else if (isMenuBarWindow (ev.window))
1887 rxvt_menubar_control(aR_ ev); 1909 menubar_control (ev);
1888#endif 1910#endif
1889} 1911}
1890 1912
1891 1913
1892#ifdef TRANSPARENT 1914#ifdef TRANSPARENT
1893/* 1915/*
1894 * Check our parents are still who we think they are. 1916 * Check our parents are still who we think they are.
1895 * Do transparency updates if required 1917 * Do transparency updates if required
1896 */ 1918 */
1897/* EXTPROTO */
1898int 1919int
1899rxvt_check_our_parents(pR) 1920rxvt_term::check_our_parents ()
1900{ 1921{
1901 int i, pchanged, aformat, have_pixmap, rootdepth; 1922 int i, pchanged, aformat, have_pixmap, rootdepth;
1902 unsigned long nitems, bytes_after; 1923 unsigned long nitems, bytes_after;
1903 Atom atype; 1924 Atom atype;
1904 unsigned char *prop = NULL; 1925 unsigned char *prop = NULL;
1905 Window root, oldp, *list; 1926 Window root, oldp, *list;
1906 Pixmap rootpixmap = None; 1927 Pixmap rootpixmap = None;
1907 XWindowAttributes wattr, wrootattr; 1928 XWindowAttributes wattr, wrootattr;
1908 1929
1909 pchanged = 0; 1930 pchanged = 0;
1910 1931
1911 if (!(R->Options & Opt_transparent)) 1932 if (! (Options & Opt_transparent))
1912 return pchanged; /* Don't try any more */ 1933 return pchanged; /* Don't try any more */
1913 1934
1914 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr); 1935 XGetWindowAttributes (display->display, display->root, &wrootattr);
1915 rootdepth = wrootattr.depth; 1936 rootdepth = wrootattr.depth;
1916 1937
1917 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 1938 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
1918 if (rootdepth != wattr.depth) { 1939 if (rootdepth != wattr.depth)
1940 {
1919 if (R->am_transparent) { 1941 if (am_transparent)
1942 {
1920 pchanged = 1; 1943 pchanged = 1;
1921 XSetWindowBackground(R->Xdisplay, R->TermWin.vt, 1944 XSetWindowBackground (display->display, TermWin.vt,
1922 R->PixColors[Color_bg]); 1945 PixColors[Color_bg]);
1923 R->am_transparent = R->am_pixmap_trans = 0; 1946 am_transparent = am_pixmap_trans = 0;
1924 } 1947 }
1925 return pchanged; /* Don't try any more */ 1948 return pchanged; /* Don't try any more */
1926 } 1949 }
1927 1950
1928/* Get all X ops out of the queue so that our information is up-to-date. */ 1951 /* Get all X ops out of the queue so that our information is up-to-date. */
1929 XSync(R->Xdisplay, False); 1952 XSync (display->display, False);
1930 1953
1931/* 1954 /*
1932 * Make the frame window set by the window manager have 1955 * Make the frame window set by the window manager have
1933 * the root background. Some window managers put multiple nested frame 1956 * the root background. Some window managers put multiple nested frame
1934 * windows for each client, so we have to take care about that. 1957 * windows for each client, so we have to take care about that.
1935 */ 1958 */
1936 i = (R->xa[XA_XROOTPMAPID] != 0 1959 i = (xa[XA_XROOTPMAPID] != 0
1937 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID], 1960 && (XGetWindowProperty (display->display, display->root, xa[XA_XROOTPMAPID],
1938 0L, 1L, False, XA_PIXMAP, &atype, &aformat, 1961 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1939 &nitems, &bytes_after, &prop) == Success)); 1962 &nitems, &bytes_after, &prop) == Success));
1940 if (!i || prop == NULL) 1963 if (!i || prop == NULL)
1941 have_pixmap = 0; 1964 have_pixmap = 0;
1942 else { 1965 else
1966 {
1943 have_pixmap = 1; 1967 have_pixmap = 1;
1944 rootpixmap = *((Pixmap *)prop); 1968 rootpixmap = * ((Pixmap *)prop);
1945 XFree(prop); 1969 XFree (prop);
1946 } 1970 }
1947 if (have_pixmap) { 1971 if (have_pixmap)
1948/* 1972 {
1973 /*
1949 * Copy Xroot pixmap transparency 1974 * Copy display->root pixmap transparency
1950 */ 1975 */
1951 int sx, sy, nx, ny; 1976 int sx, sy, nx, ny;
1952 unsigned int nw, nh; 1977 unsigned int nw, nh;
1953 Window cr; 1978 Window cr;
1954 XImage *image; 1979 XImage *image;
1955 GC gc; 1980 GC gc;
1956 XGCValues gcvalue; 1981 XGCValues gcvalue;
1957 1982
1958 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot, 1983 XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
1959 0, 0, &sx, &sy, &cr); 1984 0, 0, &sx, &sy, &cr);
1960 nw = (unsigned int)R->szHint.width; 1985 nw = (unsigned int)szHint.width;
1961 nh = (unsigned int)R->szHint.height; 1986 nh = (unsigned int)szHint.height;
1962 nx = ny = 0; 1987 nx = ny = 0;
1963 if (sx < 0) { 1988 if (sx < 0)
1989 {
1964 nw += sx; 1990 nw += sx;
1965 nx = -sx; 1991 nx = -sx;
1966 sx = 0; 1992 sx = 0;
1967 } 1993 }
1968 if (sy < 0) { 1994 if (sy < 0)
1995 {
1969 nh += sy; 1996 nh += sy;
1970 ny = -sy; 1997 ny = -sy;
1971 sy = 0; 1998 sy = 0;
1972 } 1999 }
1973 MIN_IT(nw, (unsigned int)(wrootattr.width - sx)); 2000 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
1974 MIN_IT(nh, (unsigned int)(wrootattr.height - sy)); 2001 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
1975 R->allowedxerror = -1; 2002 allowedxerror = -1;
1976 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes, 2003 image = XGetImage (display->display, rootpixmap, sx, sy, nw, nh, AllPlanes,
1977 ZPixmap); 2004 ZPixmap);
1978 /* XXX: handle BadMatch - usually because we're outside the pixmap */ 2005 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1979 /* XXX: may need a delay here? */ 2006 /* XXX: may need a delay here? */
1980 R->allowedxerror = 0; 2007 allowedxerror = 0;
1981 if (image == NULL) { 2008 if (image == NULL)
2009 {
1982 if (R->am_transparent && R->am_pixmap_trans) { 2010 if (am_transparent && am_pixmap_trans)
1983 pchanged = 1; 2011 {
2012 pchanged = 1;
2013 if (TermWin.pixmap != None)
2014 {
2015 XFreePixmap (display->display, TermWin.pixmap);
2016 TermWin.pixmap = None;
2017 }
2018 }
2019 am_pixmap_trans = 0;
2020 }
2021 else
2022 {
1984 if (R->TermWin.pixmap != None) { 2023 if (TermWin.pixmap != None)
1985 XFreePixmap(R->Xdisplay, R->TermWin.pixmap); 2024 XFreePixmap (display->display, TermWin.pixmap);
1986 R->TermWin.pixmap = None; 2025 TermWin.pixmap = XCreatePixmap (display->display, TermWin.vt,
1987 } 2026 (unsigned int)szHint.width,
2027 (unsigned int)szHint.height,
2028 (unsigned int)image->depth);
2029 gc = XCreateGC (display->display, TermWin.vt, 0UL, &gcvalue);
2030 XPutImage (display->display, TermWin.pixmap, gc, image, 0, 0,
2031 nx, ny, (unsigned int)image->width,
2032 (unsigned int)image->height);
2033 XFreeGC (display->display, gc);
2034 XDestroyImage (image);
2035 XSetWindowBackgroundPixmap (display->display, TermWin.vt,
2036 TermWin.pixmap);
2037 if (!am_transparent || !am_pixmap_trans)
2038 pchanged = 1;
2039 am_transparent = am_pixmap_trans = 1;
2040 }
1988 } 2041 }
1989 R->am_pixmap_trans = 0;
1990 } else {
1991 if (R->TermWin.pixmap != None)
1992 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1993 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1994 (unsigned int)R->szHint.width,
1995 (unsigned int)R->szHint.height,
1996 (unsigned int)image->depth);
1997 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1998 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1999 nx, ny, (unsigned int)image->width,
2000 (unsigned int)image->height);
2001 XFreeGC(R->Xdisplay, gc);
2002 XDestroyImage(image);
2003 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2004 R->TermWin.pixmap);
2005 if (!R->am_transparent || !R->am_pixmap_trans)
2006 pchanged = 1;
2007 R->am_transparent = R->am_pixmap_trans = 1;
2008 }
2009 }
2010 if (!R->am_pixmap_trans) { 2042 if (!am_pixmap_trans)
2043 {
2011 unsigned int n; 2044 unsigned int n;
2012/* 2045 /*
2013 * InheritPixmap transparency 2046 * InheritPixmap transparency
2014 */ 2047 */
2015 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot)); 2048 D_X ((stderr, "InheritPixmap Seeking to %08lx", display->root));
2016 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); 2049 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window));
2017 i++) { 2050 i++)
2051 {
2018 oldp = R->TermWin.parent[i]; 2052 oldp = TermWin.parent[i];
2019 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root, 2053 XQueryTree (display->display, TermWin.parent[i - 1], &root,
2020 &R->TermWin.parent[i], &list, &n); 2054 &TermWin.parent[i], &list, &n);
2021 XFree(list); 2055 XFree (list);
2022 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i])); 2056 D_X ((stderr, "InheritPixmap Parent[%d] = %08lx", i, TermWin.parent[i]));
2023 if (R->TermWin.parent[i] == Xroot) { 2057 if (TermWin.parent[i] == display->root)
2024 if (oldp != None) 2058 {
2025 pchanged = 1; 2059 if (oldp != None)
2026 break; 2060 pchanged = 1;
2027 } 2061 break;
2062 }
2028 if (oldp != R->TermWin.parent[i]) 2063 if (oldp != TermWin.parent[i])
2029 pchanged = 1; 2064 pchanged = 1;
2030 } 2065 }
2031 n = 0; 2066 n = 0;
2032 if (pchanged) { 2067 if (pchanged)
2068 {
2033 for (; n < (unsigned int)i; n++) { 2069 for (; n < (unsigned int)i; n++)
2070 {
2034 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr); 2071 XGetWindowAttributes (display->display, TermWin.parent[n], &wattr);
2035 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL")); 2072 D_X ((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2036 if (wattr.depth != rootdepth || wattr.class == InputOnly) { 2073 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2074 {
2037 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1; 2075 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
2038 break; 2076 break;
2039 } 2077 }
2040 } 2078 }
2041 } 2079 }
2042 if (n > (int)(sizeof(R->TermWin.parent) 2080 if (n > (int) (sizeof (TermWin.parent)
2043 / sizeof(R->TermWin.parent[0]))) { 2081 / sizeof (TermWin.parent[0])))
2082 {
2044 D_X((stderr, "InheritPixmap Turning off")); 2083 D_X ((stderr, "InheritPixmap Turning off"));
2045 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0], 2084 XSetWindowBackground (display->display, TermWin.parent[0],
2046 R->PixColors[Color_fg]); 2085 PixColors[Color_fg]);
2047 XSetWindowBackground(R->Xdisplay, R->TermWin.vt, 2086 XSetWindowBackground (display->display, TermWin.vt,
2048 R->PixColors[Color_bg]); 2087 PixColors[Color_bg]);
2049 R->am_transparent = 0; 2088 am_transparent = 0;
2050 /* XXX: also turn off Opt_transparent? */ 2089 /* XXX: also turn off Opt_transparent? */
2051 } else { 2090 }
2091 else
2092 {
2052 /* wait (an arbitrary period) for the WM to do its thing 2093 /* wait (an arbitrary period) for the WM to do its thing
2053 * needed for fvwm2.2.2 (and before?) */ 2094 * needed for fvwm2.2.2 (and before?) */
2054# ifdef HAVE_NANOSLEEP 2095# ifdef HAVE_NANOSLEEP
2055 struct timespec rqt; 2096 struct timespec rqt;
2056 2097
2057 rqt.tv_sec = 1; 2098 rqt.tv_sec = 1;
2058 rqt.tv_nsec = 0; 2099 rqt.tv_nsec = 0;
2059 nanosleep(&rqt, NULL); 2100 nanosleep (&rqt, NULL);
2060# else 2101# else
2061 sleep(1); 2102 sleep (1);
2062# endif 2103# endif
2063 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1)); 2104 D_X ((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2064 for (n = 0; n < (unsigned int)i; n++) 2105 for (n = 0; n < (unsigned int)i; n++)
2065 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n], 2106 XSetWindowBackgroundPixmap (display->display, TermWin.parent[n],
2066 ParentRelative); 2107 ParentRelative);
2067 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt, 2108 XSetWindowBackgroundPixmap (display->display, TermWin.vt,
2068 ParentRelative); 2109 ParentRelative);
2069 R->am_transparent = 1; 2110 am_transparent = 1;
2070 } 2111 }
2071 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++) 2112 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2072 R->TermWin.parent[i] = None; 2113 TermWin.parent[i] = None;
2073 } 2114 }
2074 return pchanged; 2115 return pchanged;
2075} 2116}
2076#endif 2117#endif
2077 2118
2078/*}}} */ 2119/*}}} */
2079 2120
2080/*{{{ print pipe */ 2121/*{{{ print pipe */
2081/*----------------------------------------------------------------------*/ 2122/*----------------------------------------------------------------------*/
2082#ifdef PRINTPIPE 2123#ifdef PRINTPIPE
2083/* EXTPROTO */ 2124FILE *
2084FILE *
2085rxvt_popen_printer(pR) 2125rxvt_term::popen_printer ()
2086{ 2126{
2087 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2127 FILE *stream = popen (rs[Rs_print_pipe], "w");
2088 2128
2089 if (stream == NULL) 2129 if (stream == NULL)
2090 rxvt_print_error("can't open printer pipe"); 2130 rxvt_print_error ("can't open printer pipe");
2091 return stream; 2131 return stream;
2092} 2132}
2093 2133
2094/* EXTPROTO */
2095int 2134int
2096rxvt_pclose_printer(FILE *stream) 2135rxvt_term::pclose_printer (FILE *stream)
2097{ 2136{
2098 fflush(stream); 2137 fflush (stream);
2099/* pclose() reported not to work on SunOS 4.1.3 */ 2138 /* pclose () reported not to work on SunOS 4.1.3 */
2100# if defined (__sun__) /* TODO: RESOLVE THIS */ 2139# if defined (__sun__) /* TODO: RESOLVE THIS */
2101/* pclose works provided SIGCHLD handler uses waitpid */ 2140 /* pclose works provided SIGCHLD handler uses waitpid */
2102 return pclose(stream); /* return fclose (stream); */ 2141 return pclose (stream); /* return fclose (stream); */
2103# else 2142# else
2104 return pclose(stream); 2143 return pclose (stream);
2105# endif 2144# endif
2106} 2145}
2107 2146
2108/* 2147/*
2109 * simulate attached vt100 printer 2148 * simulate attached vt100 printer
2110 */ 2149 */
2111/* INTPROTO */
2112void 2150void
2113rxvt_process_print_pipe(pR) 2151rxvt_term::process_print_pipe ()
2114{ 2152{
2115 int done; 2153 int done;
2116 FILE *fd; 2154 FILE *fd;
2117 2155
2118 if ((fd = rxvt_popen_printer(aR)) == NULL) 2156 if ((fd = popen_printer ()) == NULL)
2119 return; 2157 return;
2120 2158
2121/* 2159 /*
2122 * Send all input to the printer until either ESC[4i or ESC[?4i 2160 * Send all input to the printer until either ESC[4i or ESC[?4i
2123 * is received. 2161 * is received.
2124 */ 2162 */
2125 for (done = 0; !done;) { 2163 for (done = 0; !done;)
2164 {
2126 unsigned char buf[8]; 2165 unsigned char buf[8];
2127 unsigned char ch; 2166 unsigned char ch;
2128 unsigned int i, len; 2167 unsigned int i, len;
2129 2168
2130 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2169 if ((ch = cmd_getc ()) != C0_ESC)
2170 {
2131 if (putc(ch, fd) == EOF) 2171 if (putc (ch, fd) == EOF)
2132 break; /* done = 1 */ 2172 break; /* done = 1 */
2133 } else { 2173 }
2174 else
2175 {
2134 len = 0; 2176 len = 0;
2135 buf[len++] = ch; 2177 buf[len++] = ch;
2136 2178
2137 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2179 if ((buf[len++] = cmd_getc ()) == '[')
2138 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2180 {
2139 buf[len++] = '?'; 2181 if ((ch = cmd_getc ()) == '?')
2140 ch = rxvt_cmd_getc(aR); 2182 {
2141 } 2183 buf[len++] = '?';
2184 ch = cmd_getc ();
2185 }
2142 if ((buf[len++] = ch) == '4') { 2186 if ((buf[len++] = ch) == '4')
2187 {
2143 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2188 if ((buf[len++] = cmd_getc ()) == 'i')
2144 break; /* done = 1 */ 2189 break; /* done = 1 */
2145 } 2190 }
2191 }
2192 for (i = 0; i < len; i++)
2193 if (putc (buf[i], fd) == EOF)
2194 {
2195 done = 1;
2196 break;
2197 }
2198 }
2146 } 2199 }
2147 for (i = 0; i < len; i++)
2148 if (putc(buf[i], fd) == EOF) {
2149 done = 1;
2150 break;
2151 }
2152 }
2153 }
2154 rxvt_pclose_printer(fd); 2200 pclose_printer (fd);
2155} 2201}
2156#endif /* PRINTPIPE */ 2202#endif /* PRINTPIPE */
2157/*}}} */ 2203/*}}} */
2158 2204
2159/* *INDENT-OFF* */ 2205/* *INDENT-OFF* */
2160enum { 2206enum {
2161 C1_40 = 0x40, 2207 C1_40 = 0x40,
2162 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2208 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2163 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2209 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2164 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2210 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2165 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2211 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC
2166}; 2212};
2167/* *INDENT-ON* */ 2213/* *INDENT-ON* */
2168 2214
2169/*{{{ process non-printing single characters */ 2215/*{{{ process non-printing single characters */
2170/* INTPROTO */
2171void 2216void
2172rxvt_process_nonprinting(pR_ unsigned char ch) 2217rxvt_term::process_nonprinting (unsigned char ch)
2173{ 2218{
2174 switch (ch) { 2219 switch (ch)
2220 {
2175 case C0_ENQ: /* terminal Status */ 2221 case C0_ENQ: /* terminal Status */
2176 if (R->rs[Rs_answerbackstring]) 2222 if (rs[Rs_answerbackstring])
2177 rxvt_tt_write(aR_ 2223 tt_write (
2178 (const unsigned char *)R->rs[Rs_answerbackstring], 2224 (const unsigned char *)rs[Rs_answerbackstring],
2179 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2225 (unsigned int)STRLEN (rs[Rs_answerbackstring]));
2180 else 2226 else
2181 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS, 2227 tt_write ((unsigned char *)VT100_ANS,
2182 (unsigned int)STRLEN(VT100_ANS)); 2228 (unsigned int)STRLEN (VT100_ANS));
2183 break; 2229 break;
2184 case C0_BEL: /* bell */ 2230 case C0_BEL: /* bell */
2185 rxvt_scr_bell(aR); 2231 scr_bell ();
2186 break; 2232 break;
2187 case C0_BS: /* backspace */ 2233 case C0_BS: /* backspace */
2188 rxvt_scr_backspace(aR); 2234 scr_backspace ();
2189 break; 2235 break;
2190 case C0_HT: /* tab */ 2236 case C0_HT: /* tab */
2191 rxvt_scr_tab(aR_ 1); 2237 scr_tab (1);
2192 break; 2238 break;
2193 case C0_CR: /* carriage return */ 2239 case C0_CR: /* carriage return */
2194 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2240 scr_gotorc (0, 0, R_RELATIVE);
2195 break; 2241 break;
2196 case C0_VT: /* vertical tab, form feed */ 2242 case C0_VT: /* vertical tab, form feed */
2197 case C0_FF: 2243 case C0_FF:
2198 case C0_LF: /* line feed */ 2244 case C0_LF: /* line feed */
2199 rxvt_scr_index(aR_ UP); 2245 scr_index (UP);
2200 break; 2246 break;
2201 case C0_SO: /* shift out - acs */ 2247 case C0_SO: /* shift out - acs */
2202 rxvt_scr_charset_choose(aR_ 1); 2248 scr_charset_choose (1);
2203 break; 2249 break;
2204 case C0_SI: /* shift in - acs */ 2250 case C0_SI: /* shift in - acs */
2205 rxvt_scr_charset_choose(aR_ 0); 2251 scr_charset_choose (0);
2206 break; 2252 break;
2207 } 2253 }
2208} 2254}
2209/*}}} */ 2255/*}}} */
2210 2256
2211 2257
2212/*{{{ process VT52 escape sequences */ 2258/*{{{ process VT52 escape sequences */
2213/* INTPROTO */
2214void 2259void
2215rxvt_process_escape_vt52(pR_ unsigned char ch) 2260rxvt_term::process_escape_vt52 (unsigned char ch)
2216{ 2261{
2217 int row, col; 2262 int row, col;
2263
2264 switch (ch)
2218 2265 {
2219 switch (ch) {
2220 case 'A': /* cursor up */ 2266 case 'A': /* cursor up */
2221 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2267 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2222 break; 2268 break;
2223 case 'B': /* cursor down */ 2269 case 'B': /* cursor down */
2224 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2270 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2225 break; 2271 break;
2226 case 'C': /* cursor right */ 2272 case 'C': /* cursor right */
2227 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2273 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2228 break; 2274 break;
2229 case 'D': /* cursor left */ 2275 case 'D': /* cursor left */
2230 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2276 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2231 break; 2277 break;
2232 case 'H': /* cursor home */ 2278 case 'H': /* cursor home */
2233 rxvt_scr_gotorc(aR_ 0, 0, 0); 2279 scr_gotorc (0, 0, 0);
2234 break; 2280 break;
2235 case 'I': /* cursor up and scroll down if needed */ 2281 case 'I': /* cursor up and scroll down if needed */
2236 rxvt_scr_index(aR_ DN); 2282 scr_index (DN);
2237 break; 2283 break;
2238 case 'J': /* erase to end of screen */ 2284 case 'J': /* erase to end of screen */
2239 rxvt_scr_erase_screen(aR_ 0); 2285 scr_erase_screen (0);
2240 break; 2286 break;
2241 case 'K': /* erase to end of line */ 2287 case 'K': /* erase to end of line */
2242 rxvt_scr_erase_line(aR_ 0); 2288 scr_erase_line (0);
2243 break; 2289 break;
2244 case 'Y': /* move to specified row and col */ 2290 case 'Y': /* move to specified row and col */
2245 /* full command is 'ESC Y row col' where row and col 2291 /* full command is 'ESC Y row col' where row and col
2246 * are encoded by adding 32 and sending the ascii 2292 * are encoded by adding 32 and sending the ascii
2247 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2293 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2248 * etc. */ 2294 * etc. */
2249 row = rxvt_cmd_getc(aR) - ' '; 2295 row = cmd_getc () - ' ';
2250 col = rxvt_cmd_getc(aR) - ' '; 2296 col = cmd_getc () - ' ';
2251 rxvt_scr_gotorc(aR_ row, col, 0); 2297 scr_gotorc (row, col, 0);
2252 break; 2298 break;
2253 case 'Z': /* identify the terminal type */ 2299 case 'Z': /* identify the terminal type */
2254 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 2300 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2255 break; 2301 break;
2256 case '<': /* turn off VT52 mode */ 2302 case '<': /* turn off VT52 mode */
2257 PrivMode(0, PrivMode_vt52); 2303 PrivMode (0, PrivMode_vt52);
2258 break; 2304 break;
2259 case 'F': /* use special graphics character set */ 2305 case 'F': /* use special graphics character set */
2260 case 'G': /* use regular character set */ 2306 case 'G': /* use regular character set */
2261 /* unimplemented */ 2307 /* unimplemented */
2262 break; 2308 break;
2263 case '=': /* use alternate keypad mode */ 2309 case '=': /* use alternate keypad mode */
2264 case '>': /* use regular keypad mode */ 2310 case '>': /* use regular keypad mode */
2265 /* unimplemented */ 2311 /* unimplemented */
2266 break; 2312 break;
2267 } 2313 }
2268} 2314}
2269/*}}} */ 2315/*}}} */
2270 2316
2271 2317
2272/*{{{ process escape sequences */ 2318/*{{{ process escape sequences */
2273/* INTPROTO */
2274void 2319void
2275rxvt_process_escape_seq(pR) 2320rxvt_term::process_escape_seq ()
2276{ 2321{
2277 unsigned char ch = rxvt_cmd_getc(aR); 2322 unsigned char ch = cmd_getc ();
2278 2323
2279 if (R->PrivateModes & PrivMode_vt52) { 2324 if (PrivateModes & PrivMode_vt52)
2280 rxvt_process_escape_vt52(aR_ ch);
2281 return;
2282 }
2283 2325 {
2326 process_escape_vt52 (ch);
2327 return;
2328 }
2329
2284 switch (ch) { 2330 switch (ch)
2331 {
2285 /* case 1: do_tek_mode (); break; */ 2332 /* case 1: do_tek_mode (); break; */
2286 case '#': 2333 case '#':
2287 if (rxvt_cmd_getc(aR) == '8') 2334 if (cmd_getc () == '8')
2288 rxvt_scr_E(aR); 2335 scr_E ();
2289 break; 2336 break;
2290 case '(': 2337 case '(':
2291 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2338 scr_charset_set (0, (unsigned int)cmd_getc ());
2292 break; 2339 break;
2293 case ')': 2340 case ')':
2294 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2341 scr_charset_set (1, (unsigned int)cmd_getc ());
2295 break; 2342 break;
2296 case '*': 2343 case '*':
2297 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2344 scr_charset_set (2, (unsigned int)cmd_getc ());
2298 break; 2345 break;
2299 case '+': 2346 case '+':
2300 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2347 scr_charset_set (3, (unsigned int)cmd_getc ());
2301 break; 2348 break;
2302#ifdef MULTICHAR_SET 2349#ifdef MULTICHAR_SET
2303 case '$': 2350 case '$':
2304 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR)); 2351 scr_charset_set (-2, (unsigned int)cmd_getc ());
2305 break; 2352 break;
2306#endif 2353#endif
2307#ifndef NO_FRILLS 2354#ifndef NO_FRILLS
2308 case '6': 2355 case '6':
2309 rxvt_scr_backindex(aR); 2356 scr_backindex ();
2310 break; 2357 break;
2311#endif 2358#endif
2312 case '7': 2359 case '7':
2313 rxvt_scr_cursor(aR_ SAVE); 2360 scr_cursor (SAVE);
2314 break; 2361 break;
2315 case '8': 2362 case '8':
2316 rxvt_scr_cursor(aR_ RESTORE); 2363 scr_cursor (RESTORE);
2317 break; 2364 break;
2318#ifndef NO_FRILLS 2365#ifndef NO_FRILLS
2319 case '9': 2366 case '9':
2320 rxvt_scr_forwardindex(aR); 2367 scr_forwardindex ();
2321 break; 2368 break;
2322#endif 2369#endif
2323 case '=': 2370 case '=':
2324 case '>': 2371 case '>':
2325 PrivMode((ch == '='), PrivMode_aplKP); 2372 PrivMode ((ch == '='), PrivMode_aplKP);
2326 break; 2373 break;
2327 2374
2328 case C1_40: 2375 case C1_40:
2329 rxvt_cmd_getc(aR); 2376 cmd_getc ();
2330 break; 2377 break;
2331 case C1_44: 2378 case C1_44:
2332 rxvt_scr_index(aR_ UP); 2379 scr_index (UP);
2333 break; 2380 break;
2334 2381
2335 /* 8.3.87: NEXT LINE */ 2382 /* 8.3.87: NEXT LINE */
2336 case C1_NEL: /* ESC E */ 2383 case C1_NEL: /* ESC E */
2337 { 2384 {
2338 uint32_t nlcr[] = { '\n', '\r' }; 2385 uint32_t nlcr[] = { '\n', '\r' };
2339 rxvt_scr_add_lines(aR_ nlcr, 1, 2); 2386 scr_add_lines (nlcr, 1, 2);
2340 } 2387 }
2341 break; 2388 break;
2342 2389
2343 /* kidnapped escape sequence: Should be 8.3.48 */ 2390 /* kidnapped escape sequence: Should be 8.3.48 */
2344 case C1_ESA: /* ESC G */ 2391 case C1_ESA: /* ESC G */
2345 rxvt_process_graphics(aR); 2392 process_graphics ();
2346 break; 2393 break;
2347 2394
2348 /* 8.3.63: CHARACTER TABULATION SET */ 2395 /* 8.3.63: CHARACTER TABULATION SET */
2349 case C1_HTS: /* ESC H */ 2396 case C1_HTS: /* ESC H */
2350 rxvt_scr_set_tab(aR_ 1); 2397 scr_set_tab (1);
2351 break; 2398 break;
2352 2399
2353 /* 8.3.105: REVERSE LINE FEED */ 2400 /* 8.3.105: REVERSE LINE FEED */
2354 case C1_RI: /* ESC M */ 2401 case C1_RI: /* ESC M */
2355 rxvt_scr_index(aR_ DN); 2402 scr_index (DN);
2356 break; 2403 break;
2357 2404
2358 /* 8.3.142: SINGLE-SHIFT TWO */ 2405 /* 8.3.142: SINGLE-SHIFT TWO */
2359 /*case C1_SS2: scr_single_shift (2); break; */ 2406 /*case C1_SS2: scr_single_shift (2); break; */
2360 2407
2361 /* 8.3.143: SINGLE-SHIFT THREE */ 2408 /* 8.3.143: SINGLE-SHIFT THREE */
2362 /*case C1_SS3: scr_single_shift (3); break; */ 2409 /*case C1_SS3: scr_single_shift (3); break; */
2363 2410
2364 /* 8.3.27: DEVICE CONTROL STRING */ 2411 /* 8.3.27: DEVICE CONTROL STRING */
2365 case C1_DCS: /* ESC P */ 2412 case C1_DCS: /* ESC P */
2366 rxvt_process_dcs_seq(aR); 2413 process_dcs_seq ();
2367 break; 2414 break;
2368 2415
2369 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2416 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2370 case C1_SCI: /* ESC Z */ 2417 case C1_SCI: /* ESC Z */
2371 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 2418 tt_write ((const unsigned char *)ESCZ_ANSWER,
2372 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 2419 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2373 break; /* steal obsolete ESC [ c */ 2420 break; /* steal obsolete ESC [ c */
2374 2421
2375 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2422 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2376 case C1_CSI: /* ESC [ */ 2423 case C1_CSI: /* ESC [ */
2377 rxvt_process_csi_seq(aR); 2424 process_csi_seq ();
2378 break; 2425 break;
2379 2426
2380 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2427 /* 8.3.90: OPERATING SYSTEM COMMAND */
2381 case C1_OSC: /* ESC ] */ 2428 case C1_OSC: /* ESC ] */
2382 rxvt_process_osc_seq(aR); 2429 process_osc_seq ();
2383 break; 2430 break;
2384 2431
2385 /* 8.3.106: RESET TO INITIAL STATE */ 2432 /* 8.3.106: RESET TO INITIAL STATE */
2386 case 'c': 2433 case 'c':
2387 rxvt_scr_poweron(aR); 2434 scr_poweron ();
2388 rxvt_scrollbar_show(aR_ 1); 2435 scrollbar_show (1);
2389 break; 2436 break;
2390 2437
2391 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2438 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2392 case 'n': 2439 case 'n':
2393 rxvt_scr_charset_choose(aR_ 2); 2440 scr_charset_choose (2);
2394 break; 2441 break;
2395 2442
2396 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2443 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2397 case 'o': 2444 case 'o':
2398 rxvt_scr_charset_choose(aR_ 3); 2445 scr_charset_choose (3);
2399 break; 2446 break;
2400 } 2447 }
2401} 2448}
2402/*}}} */ 2449/*}}} */
2403 2450
2404/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2451/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2405/* *INDENT-OFF* */ 2452/* *INDENT-OFF* */
2406enum { 2453enum {
2407 CSI_ICH = 0x40, 2454 CSI_ICH = 0x40,
2408 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2455 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2409 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2456 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2410 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2457 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2411 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2458 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2412 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2459 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2413 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2460 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2414 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2461 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2415 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2462 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2416}; 2463};
2417 2464
2418#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2465#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2419 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2466 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2420 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2467 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2421#define get_byte_array_bit(array, bit) \ 2468#define get_byte_array_bit(array, bit) \
2422 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2469 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2423 2470
2424const unsigned char csi_defaults[] = { 2471const unsigned char csi_defaults[] =
2472 {
2425 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2473 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2426 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2474 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2427 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2475 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2428 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2476 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2429 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2477 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2430 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2478 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2431 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2479 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2432 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2480 make_byte (0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */
2433}; 2481 };
2434/* *INDENT-ON* */ 2482/* *INDENT-ON* */
2435 2483
2436/* INTPROTO */
2437void 2484void
2438rxvt_process_csi_seq(pR) 2485rxvt_term::process_csi_seq ()
2439{ 2486{
2440 unsigned char ch, priv, i; 2487 unsigned char ch, priv, i;
2441 unsigned int nargs, p; 2488 unsigned int nargs, p;
2442 int n, ndef; 2489 int n, ndef;
2443 int arg[ESC_ARGS]; 2490 int arg[ESC_ARGS];
2444 2491
2445 for (nargs = ESC_ARGS; nargs > 0;) 2492 for (nargs = ESC_ARGS; nargs > 0;)
2446 arg[--nargs] = 0; 2493 arg[--nargs] = 0;
2447 2494
2448 priv = 0; 2495 priv = 0;
2496 ch = cmd_getc ();
2497 if (ch >= '<' && ch <= '?')
2498 { /* '<' '=' '>' '?' */
2499 priv = ch;
2449 ch = rxvt_cmd_getc(aR); 2500 ch = cmd_getc ();
2450 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2451 priv = ch;
2452 ch = rxvt_cmd_getc(aR);
2453 } 2501 }
2454/* read any numerical arguments */ 2502 /* read any numerical arguments */
2455 for (n = -1; ch < CSI_ICH; ) { 2503 for (n = -1; ch < CSI_ICH; )
2504 {
2456 if (isdigit(ch)) { 2505 if (isdigit (ch))
2506 {
2457 if (n < 0) 2507 if (n < 0)
2458 n = ch - '0'; 2508 n = ch - '0';
2459 else 2509 else
2460 n = n * 10 + ch - '0'; 2510 n = n * 10 + ch - '0';
2511 }
2461 } else if (ch == ';') { 2512 else if (ch == ';')
2513 {
2462 if (nargs < ESC_ARGS) 2514 if (nargs < ESC_ARGS)
2463 arg[nargs++] = n; 2515 arg[nargs++] = n;
2464 n = -1; 2516 n = -1;
2517 }
2465 } else if (ch == '\b') { 2518 else if (ch == '\b')
2466 rxvt_scr_backspace(aR); 2519 {
2520 scr_backspace ();
2521 }
2467 } else if (ch == C0_ESC) { 2522 else if (ch == C0_ESC)
2468 rxvt_process_escape_seq(aR); 2523 {
2524 process_escape_seq ();
2525 return;
2526 }
2527 else if (ch < ' ')
2528 {
2529 process_nonprinting (ch);
2530 }
2531 ch = cmd_getc ();
2532 }
2533
2534 if (ch > CSI_7F)
2469 return; 2535 return;
2470 } else if (ch < ' ') {
2471 rxvt_process_nonprinting(aR_ ch);
2472 }
2473 ch = rxvt_cmd_getc(aR);
2474 }
2475 2536
2476 if (ch > CSI_7F)
2477 return;
2478
2479 if (nargs < ESC_ARGS) 2537 if (nargs < ESC_ARGS)
2480 arg[nargs++] = n; 2538 arg[nargs++] = n;
2481 2539
2482 i = ch - CSI_ICH; 2540 i = ch - CSI_ICH;
2483 ndef = get_byte_array_bit(csi_defaults, i); 2541 ndef = get_byte_array_bit (csi_defaults, i);
2484 for (p = 0; p < nargs; p++) 2542 for (p = 0; p < nargs; p++)
2485 if (arg[p] == -1) 2543 if (arg[p] == -1)
2486 arg[p] = ndef; 2544 arg[p] = ndef;
2487 2545
2488#ifdef DEBUG_CMD 2546#ifdef DEBUG_CMD
2489 fprintf(stderr, "CSI "); 2547 fprintf (stderr, "CSI ");
2490 for (p = 0; p < nargs; p++) 2548 for (p = 0; p < nargs; p++)
2491 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 2549 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2492 fprintf(stderr, "%c\n", ch); 2550 fprintf (stderr, "%c\n", ch);
2493#endif 2551#endif
2494 2552
2495/* 2553 /*
2496 * private mode handling 2554 * private mode handling
2497 */ 2555 */
2498 if (priv) { 2556 if (priv)
2499 switch (priv) { 2557 {
2500 case '>': 2558 switch (priv)
2559 {
2560 case '>':
2501 if (ch == CSI_DA) /* secondary device attributes */ 2561 if (ch == CSI_DA) /* secondary device attributes */
2502 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 2562 tt_printf ("\033[>%d;%-.8s;0c", 'R', VSTRING);
2503 break; 2563 break;
2504 case '?': 2564 case '?':
2505 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2565 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2506 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2566 process_terminal_mode (ch, priv, nargs, arg);
2507 break; 2567 break;
2508 } 2568 }
2509 return; 2569 return;
2510 } 2570 }
2511 2571
2512 switch (ch) { 2572 switch (ch)
2513/* 2573 {
2574 /*
2514 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2575 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2515 */ 2576 */
2516#ifdef PRINTPIPE 2577#ifdef PRINTPIPE
2517 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2578 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2518 switch (arg[0]) { 2579 switch (arg[0])
2580 {
2519 case 0: /* initiate transfer to primary aux device */ 2581 case 0: /* initiate transfer to primary aux device */
2520 rxvt_scr_printscreen(aR_ 0); 2582 scr_printscreen (0);
2521 break; 2583 break;
2522 case 5: /* start relay to primary aux device */ 2584 case 5: /* start relay to primary aux device */
2523 rxvt_process_print_pipe(aR); 2585 process_print_pipe ();
2586 break;
2587 }
2524 break; 2588 break;
2525 }
2526 break;
2527#endif 2589#endif
2528 2590
2529 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2591 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2530 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2592 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2531 arg[0] = -arg[0]; 2593 arg[0] = -arg[0];
2532 /* FALLTHROUGH */ 2594 /* FALLTHROUGH */
2533 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2595 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2534 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2596 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2535 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2597 scr_gotorc (arg[0], 0, RELATIVE);
2536 break; 2598 break;
2537 2599
2538 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2600 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2539 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2601 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2540#ifdef ISO6429 2602#ifdef ISO6429
2541 arg[0] = -arg[0]; 2603 arg[0] = -arg[0];
2542#else /* emulate common DEC VTs */ 2604#else /* emulate common DEC VTs */
2543 arg[0] = arg[0] ? -arg[0] : -1; 2605 arg[0] = arg[0] ? -arg[0] : -1;
2544#endif 2606#endif
2545 /* FALLTHROUGH */ 2607 /* FALLTHROUGH */
2546 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2608 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2547 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2609 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2548#ifdef ISO6429 2610#ifdef ISO6429
2549 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2611 scr_gotorc (0, arg[0], RELATIVE);
2550#else /* emulate common DEC VTs */ 2612#else /* emulate common DEC VTs */
2551 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2613 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2552#endif 2614#endif
2553 break; 2615 break;
2554 2616
2555 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2617 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2556 arg[0] = -arg[0]; 2618 arg[0] = -arg[0];
2557 /* FALLTHROUGH */ 2619 /* FALLTHROUGH */
2558 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2620 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2559 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2621 scr_gotorc (arg[0], 0, R_RELATIVE);
2560 break; 2622 break;
2561 2623
2562 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2624 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2563 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2625 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2564 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2626 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2565 break; 2627 break;
2566 2628
2567 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2629 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2568 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2630 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2569 break; 2631 break;
2570 2632
2571 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2633 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2572 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2634 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2573 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2635 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2574 break; 2636 break;
2575 2637
2576 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2638 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2577 arg[0] = -arg[0]; 2639 arg[0] = -arg[0];
2578 /* FALLTHROUGH */ 2640 /* FALLTHROUGH */
2579 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2641 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2580 rxvt_scr_tab(aR_ arg[0]); 2642 scr_tab (arg[0]);
2581 break; 2643 break;
2582 2644
2583 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2645 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2584 rxvt_scr_erase_screen(aR_ arg[0]); 2646 scr_erase_screen (arg[0]);
2585 break; 2647 break;
2586 2648
2587 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2649 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2588 rxvt_scr_erase_line(aR_ arg[0]); 2650 scr_erase_line (arg[0]);
2589 break; 2651 break;
2590 2652
2591 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2653 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2592 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2654 scr_insdel_chars (arg[0], INSERT);
2593 break; 2655 break;
2594 2656
2595 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2657 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2596 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2658 scr_insdel_lines (arg[0], INSERT);
2597 break; 2659 break;
2598 2660
2599 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2661 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2600 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2662 scr_insdel_lines (arg[0], DELETE);
2601 break; 2663 break;
2602 2664
2603 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2665 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2604 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2666 scr_insdel_chars (arg[0], ERASE);
2605 break; 2667 break;
2606 2668
2607 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2669 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2608 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2670 scr_insdel_chars (arg[0], DELETE);
2609 break; 2671 break;
2610 2672
2611 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2673 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2612 arg[0] = -arg[0]; 2674 arg[0] = -arg[0];
2613 /* FALLTHROUGH */ 2675 /* FALLTHROUGH */
2614 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2676 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2615 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2677 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2616 break; 2678 break;
2617 2679
2618 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2680 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2619 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 2681 tt_write ((const unsigned char *)VT100_ANS,
2620 (unsigned int)(sizeof(VT100_ANS) - 1)); 2682 (unsigned int) (sizeof (VT100_ANS) - 1));
2621 break; 2683 break;
2622 2684
2623 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2685 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2624 rxvt_process_sgr_mode(aR_ nargs, arg); 2686 process_sgr_mode (nargs, arg);
2625 break; 2687 break;
2626 2688
2627 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2689 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2628 switch (arg[0]) { 2690 switch (arg[0])
2691 {
2629 case 5: /* DSR requested */ 2692 case 5: /* DSR requested */
2630 rxvt_tt_printf(aR_ "\033[0n"); 2693 tt_printf ("\033[0n");
2631 break; 2694 break;
2632 case 6: /* CPR requested */ 2695 case 6: /* CPR requested */
2633 rxvt_scr_report_position(aR); 2696 scr_report_position ();
2634 break; 2697 break;
2635#if defined (ENABLE_DISPLAY_ANSWER) 2698#if defined (ENABLE_DISPLAY_ANSWER)
2636 case 7: /* unofficial extension */ 2699 case 7: /* unofficial extension */
2637 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 2700 tt_printf ("%-.250s\n", rs[Rs_display_name]);
2638 break; 2701 break;
2639#endif 2702#endif
2640 case 8: /* unofficial extension */ 2703 case 8: /* unofficial extension */
2641 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2704 xterm_seq (XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
2705 break;
2706 }
2642 break; 2707 break;
2643 }
2644 break;
2645 2708
2646 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2709 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2647 switch (arg[0]) { 2710 switch (arg[0])
2711 {
2648 case 0: /* char tab stop cleared at active position */ 2712 case 0: /* char tab stop cleared at active position */
2649 rxvt_scr_set_tab(aR_ 0); 2713 scr_set_tab (0);
2650 break; 2714 break;
2651 /* case 1: */ /* line tab stop cleared in active line */ 2715 /* case 1: */ /* line tab stop cleared in active line */
2652 /* case 2: */ /* char tab stops cleared in active line */ 2716 /* case 2: */ /* char tab stops cleared in active line */
2653 case 3: /* all char tab stops are cleared */ 2717 case 3: /* all char tab stops are cleared */
2654 /* case 4: */ /* all line tab stops are cleared */ 2718 /* case 4: */ /* all line tab stops are cleared */
2655 case 5: /* all tab stops are cleared */ 2719 case 5: /* all tab stops are cleared */
2656 rxvt_scr_set_tab(aR_ -1); 2720 scr_set_tab (-1);
2721 break;
2722 }
2657 break; 2723 break;
2658 }
2659 break;
2660 2724
2661 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 2725 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2662 switch (arg[0]) { 2726 switch (arg[0])
2727 {
2663 case 0: /* char tab stop set at active position */ 2728 case 0: /* char tab stop set at active position */
2664 rxvt_scr_set_tab(aR_ 1); 2729 scr_set_tab (1);
2665 break; /* = ESC H */ 2730 break; /* = ESC H */
2666 /* case 1: */ /* line tab stop set at active line */ 2731 /* case 1: */ /* line tab stop set at active line */
2667 case 2: /* char tab stop cleared at active position */ 2732 case 2: /* char tab stop cleared at active position */
2668 rxvt_scr_set_tab(aR_ 0); 2733 scr_set_tab (0);
2669 break; /* = ESC [ 0 g */ 2734 break; /* = ESC [ 0 g */
2670 /* case 3: */ /* line tab stop cleared at active line */ 2735 /* case 3: */ /* line tab stop cleared at active line */
2671 /* case 4: */ /* char tab stops cleared at active line */ 2736 /* case 4: */ /* char tab stops cleared at active line */
2672 case 5: /* all char tab stops are cleared */ 2737 case 5: /* all char tab stops are cleared */
2673 rxvt_scr_set_tab(aR_ -1); 2738 scr_set_tab (-1);
2674 break; /* = ESC [ 3 g */ 2739 break; /* = ESC [ 3 g */
2675 /* case 6: */ /* all line tab stops are cleared */ 2740 /* case 6: */ /* all line tab stops are cleared */
2676 } 2741 }
2677 break; 2742 break;
2678 2743
2679 case CSI_RM: /* 8.3.107: RESET MODE */ 2744 case CSI_RM: /* 8.3.107: RESET MODE */
2680 if (arg[0] == 4) 2745 if (arg[0] == 4)
2681 rxvt_scr_insert_mode(aR_ 0); 2746 scr_insert_mode (0);
2682 break; 2747 break;
2683 2748
2684 case CSI_SM: /* 8.3.126: SET MODE */ 2749 case CSI_SM: /* 8.3.126: SET MODE */
2685 if (arg[0] == 4) 2750 if (arg[0] == 4)
2686 rxvt_scr_insert_mode(aR_ 1); 2751 scr_insert_mode (1);
2687 break; 2752 break;
2688 2753
2689/* 2754 /*
2690 * PRIVATE USE beyond this point. All CSI_7? sequences here 2755 * PRIVATE USE beyond this point. All CSI_7? sequences here
2691 */ 2756 */
2692 case CSI_72: /* DECSTBM: set top and bottom margins */ 2757 case CSI_72: /* DECSTBM: set top and bottom margins */
2693 if (nargs == 1) 2758 if (nargs == 1)
2694 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 2759 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2695 else if (nargs == 0 || arg[0] >= arg[1]) 2760 else if (nargs == 0 || arg[0] >= arg[1])
2696 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 2761 scr_scroll_region (0, MAX_ROWS - 1);
2697 else 2762 else
2698 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 2763 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2699 break; 2764 break;
2700 2765
2701 case CSI_73: 2766 case CSI_73:
2702 rxvt_scr_cursor(aR_ SAVE); 2767 scr_cursor (SAVE);
2703 break; 2768 break;
2704 case CSI_75: 2769 case CSI_75:
2705 rxvt_scr_cursor(aR_ RESTORE); 2770 scr_cursor (RESTORE);
2706 break; 2771 break;
2707 2772
2708#ifndef NO_FRILLS 2773#ifndef NO_FRILLS
2709 case CSI_74: 2774 case CSI_74:
2710 rxvt_process_window_ops(aR_ arg, nargs); 2775 process_window_ops (arg, nargs);
2711 break; 2776 break;
2712#endif 2777#endif
2713 2778
2714 case CSI_78: /* DECREQTPARM */ 2779 case CSI_78: /* DECREQTPARM */
2715 if (arg[0] == 0 || arg[0] == 1) 2780 if (arg[0] == 0 || arg[0] == 1)
2716 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 2781 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2717 /* FALLTHROUGH */ 2782 /* FALLTHROUGH */
2718 2783
2719 default: 2784 default:
2720 break; 2785 break;
2721 } 2786 }
2722} 2787}
2723/*}}} */ 2788/*}}} */
2724 2789
2725#ifndef NO_FRILLS 2790#ifndef NO_FRILLS
2726/* ARGSUSED */ 2791/* ARGSUSED */
2727/* INTPROTO */
2728void 2792void
2729rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 2793rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2730{ 2794{
2731 int x, y; 2795 int x, y;
2732#if 0 2796#if 0
2733 char *s; 2797 char *s;
2734#endif 2798#endif
2735 XWindowAttributes wattr; 2799 XWindowAttributes wattr;
2736 Window wdummy; 2800 Window wdummy;
2737 2801
2738 if (nargs == 0) 2802 if (nargs == 0)
2739 return; 2803 return;
2740 switch (args[0]) { 2804 switch (args[0])
2805 {
2741 /* 2806 /*
2742 * commands 2807 * commands
2743 */ 2808 */
2744 case 1: /* deiconify window */ 2809 case 1: /* deiconify window */
2745 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 2810 XMapWindow (display->display, TermWin.parent[0]);
2746 break; 2811 break;
2747 case 2: /* iconify window */ 2812 case 2: /* iconify window */
2748 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 2813 XIconifyWindow (display->display, TermWin.parent[0],
2749 DefaultScreen(R->Xdisplay)); 2814 DefaultScreen (display->display));
2750 break; 2815 break;
2751 case 3: /* set position (pixels) */ 2816 case 3: /* set position (pixels) */
2752 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 2817 XMoveWindow (display->display, TermWin.parent[0], args[1], args[2]);
2753 break; 2818 break;
2754 case 4: /* set size (pixels) */ 2819 case 4: /* set size (pixels) */
2755 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 2820 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2756 break; 2821 break;
2757 case 5: /* raise window */ 2822 case 5: /* raise window */
2758 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 2823 XRaiseWindow (display->display, TermWin.parent[0]);
2759 break; 2824 break;
2760 case 6: /* lower window */ 2825 case 6: /* lower window */
2761 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 2826 XLowerWindow (display->display, TermWin.parent[0]);
2762 break; 2827 break;
2763 case 7: /* refresh window */ 2828 case 7: /* refresh window */
2764 rxvt_scr_touch(aR_ True); 2829 scr_touch (true);
2765 break; 2830 break;
2766 case 8: /* set size (chars) */ 2831 case 8: /* set size (chars) */
2767 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 2832 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2768 (unsigned int)(args[1] * R->TermWin.fheight)); 2833 (unsigned int) (args[1] * TermWin.fheight));
2769 break; 2834 break;
2770 default: 2835 default:
2771 if (args[0] >= 24) /* set height (chars) */ 2836 if (args[0] >= 24) /* set height (chars) */
2772 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 2837 set_widthheight ((unsigned int)TermWin.width,
2773 (unsigned int)(args[1] * R->TermWin.fheight)); 2838 (unsigned int) (args[1] * TermWin.fheight));
2774 break; 2839 break;
2775 /* 2840 /*
2776 * reports - some output format copied from XTerm 2841 * reports - some output format copied from XTerm
2777 */ 2842 */
2778 case 11: /* report window state */ 2843 case 11: /* report window state */
2779 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 2844 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2780 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 2845 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2781 break; 2846 break;
2782 case 13: /* report window position */ 2847 case 13: /* report window position */
2783 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 2848 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2784 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 2849 XTranslateCoordinates (display->display, TermWin.parent[0], wattr.root,
2785 -wattr.border_width, -wattr.border_width, 2850 -wattr.border_width, -wattr.border_width,
2786 &x, &y, &wdummy); 2851 &x, &y, &wdummy);
2787 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 2852 tt_printf ("\033[3;%d;%dt", x, y);
2788 break; 2853 break;
2789 case 14: /* report window size (pixels) */ 2854 case 14: /* report window size (pixels) */
2790 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 2855 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2791 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 2856 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2792 break; 2857 break;
2793 case 18: /* report window size (chars) */ 2858 case 18: /* report window size (chars) */
2794 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 2859 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
2795 break; 2860 break;
2796#if 0 /* XXX: currently disabled due to security concerns */ 2861#if 0 /* XXX: currently disabled due to security concerns */
2797 case 20: /* report icon label */ 2862 case 20: /* report icon label */
2798 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 2863 XGetIconName (display->display, TermWin.parent[0], &s);
2799 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 2864 tt_printf ("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */
2800 break; 2865 break;
2801 case 21: /* report window title */ 2866 case 21: /* report window title */
2802 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 2867 XFetchName (display->display, TermWin.parent[0], &s);
2803 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 2868 tt_printf ("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */
2804 break; 2869 break;
2805#endif 2870#endif
2871
2806 } 2872 }
2807} 2873}
2808#endif 2874#endif
2809 2875
2810/*----------------------------------------------------------------------*/ 2876/*----------------------------------------------------------------------*/
2811/* 2877/*
2812 * get input up until STRING TERMINATOR (or BEL) 2878 * get input up until STRING TERMINATOR (or BEL)
2813 * ends_how is terminator used. returned input must be free()d 2879 * ends_how is terminator used. returned input must be free ()d
2814 */ 2880 */
2815/* INTPROTO */
2816unsigned char * 2881unsigned char *
2817rxvt_get_to_st(pR_ unsigned char *ends_how) 2882rxvt_term::get_to_st (unsigned char *ends_how)
2818{ 2883{
2819 int seen_esc = 0; /* seen escape? */ 2884 int seen_esc = 0; /* seen escape? */
2820 unsigned int n = 0; 2885 unsigned int n = 0;
2821 unsigned char *s; 2886 unsigned char *s;
2822 unsigned char ch, string[STRING_MAX]; 2887 unsigned char ch, string[STRING_MAX];
2823 2888
2824 for (; (ch = rxvt_cmd_getc(aR));) { 2889 for (; (ch = cmd_getc ());)
2890 {
2825 if (ch == C0_BEL 2891 if (ch == C0_BEL
2826 || ch == CHAR_ST 2892 || ch == CHAR_ST
2827 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 2893 || (ch == 0x5c && seen_esc)) /* 7bit ST */
2828 break; 2894 break;
2829 if (ch == C0_ESC) { 2895 if (ch == C0_ESC)
2896 {
2830 seen_esc = 1; 2897 seen_esc = 1;
2831 continue; 2898 continue;
2899 }
2832 } else if (ch == '\t') 2900 else if (ch == '\t')
2833 ch = ' '; /* translate '\t' to space */ 2901 ch = ' '; /* translate '\t' to space */
2834 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20)) 2902 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2835 return NULL; /* other control character - exit */ 2903 return NULL; /* other control character - exit */
2836 if (n < sizeof(string) - 1) 2904 if (n < sizeof (string) - 1)
2837 string[n++] = ch; 2905 string[n++] = ch;
2838 seen_esc = 0; 2906 seen_esc = 0;
2839 } 2907 }
2840 string[n++] = '\0'; 2908 string[n++] = '\0';
2841 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 2909 if ((s = (unsigned char *)rxvt_malloc (n)) == NULL)
2842 return NULL; 2910 return NULL;
2843 *ends_how = (ch == 0x5c ? C0_ESC : ch); 2911 *ends_how = (ch == 0x5c ? C0_ESC : ch);
2844 STRNCPY(s, string, n); 2912 STRNCPY (s, string, n);
2845 return s; 2913 return s;
2846} 2914}
2847 2915
2848/*----------------------------------------------------------------------*/ 2916/*----------------------------------------------------------------------*/
2849/* 2917/*
2850 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 2918 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2851 */ 2919 */
2852/* INTPROTO */
2853void 2920void
2854rxvt_process_dcs_seq(pR) 2921rxvt_term::process_dcs_seq ()
2855{ 2922{
2856 unsigned char eh, *s; 2923 unsigned char eh, *s;
2857/* 2924 /*
2858 * Not handled yet 2925 * Not handled yet
2859 */ 2926 */
2860 s = rxvt_get_to_st(aR_ &eh); 2927 s = get_to_st (&eh);
2861 if (s) 2928 if (s)
2862 free(s); 2929 free (s);
2863 return; 2930 return;
2864} 2931}
2865 2932
2866/*----------------------------------------------------------------------*/ 2933/*----------------------------------------------------------------------*/
2867/* 2934/*
2868 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 2935 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2869 */ 2936 */
2870/* INTPROTO */
2871void 2937void
2872rxvt_process_osc_seq(pR) 2938rxvt_term::process_osc_seq ()
2873{ 2939{
2874 unsigned char ch, eh, *s; 2940 unsigned char ch, eh, *s;
2875 int arg; 2941 int arg;
2876 2942
2877 ch = rxvt_cmd_getc(aR); 2943 ch = cmd_getc ();
2878 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 2944 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2879 arg = arg * 10 + (ch - '0'); 2945 arg = arg * 10 + (ch - '0');
2880 2946
2881 if (ch == ';') { 2947 if (ch == ';')
2882 s = rxvt_get_to_st(aR_ &eh); 2948 {
2883 if (s) { 2949 s = get_to_st (&eh);
2884 /* 2950 if (s)
2951 {
2952 /*
2885 * rxvt_menubar_dispatch() violates the constness of the string, 2953 * rxvt_menubar_dispatch () violates the constness of the string,
2886 * so do it here 2954 * so do it here
2887 */ 2955 */
2888 if (arg == XTerm_Menu) 2956 if (arg == XTerm_Menu)
2889#if 0 /* XXX: currently disabled due to security concerns */ 2957#if 0 /* XXX: currently disabled due to security concerns */
2890 rxvt_menubar_dispatch(aR_ (char *)s); 2958 menubar_dispatch ((char *)s);
2891#else 2959#else
2892 0; 2960 (void)0;
2893#endif 2961#endif
2894 else 2962 else
2895 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 2963 xterm_seq (arg, (char *)s, eh);
2896 free(s); 2964 free (s);
2897 } 2965 }
2898 } 2966 }
2899} 2967}
2900/* 2968/*
2901 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 2969 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2902 * 0 = change iconName/title 2970 * 0 = change iconName/title
… …
2910 * 19 = change underlined character color 2978 * 19 = change underlined character color
2911 * 46 = change logfile (not implemented) 2979 * 46 = change logfile (not implemented)
2912 * 50 = change font 2980 * 50 = change font
2913 * 2981 *
2914 * rxvt extensions: 2982 * rxvt extensions:
2983 * 9 = change locale (NYI)
2915 * 10 = menu (may change in future) 2984 * 10 = menu (may change in future)
2916 * 20 = bg pixmap 2985 * 20 = bg pixmap
2917 * 39 = change default fg color 2986 * 39 = change default fg color
2918 * 49 = change default bg color 2987 * 49 = change default bg color
2919 * 55 = dump scrollback buffer and all of screen 2988 * 55 = dump scrollback buffer and all of screen
2920 */ 2989 */
2921/* EXTPROTO */
2922void 2990void
2923rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 2991rxvt_term::xterm_seq (int op, const char *str, unsigned char resp __attribute__ ((unused)))
2924{ 2992{
2925 int changed = 0; 2993 int changed = 0;
2926 int color; 2994 int color;
2927 char *buf, *name; 2995 char *buf, *name;
2928 2996
2929 assert(str != NULL); 2997 assert (str != NULL);
2930 switch (op) { 2998 switch (op)
2999 {
2931 case XTerm_name: 3000 case XTerm_name:
2932 rxvt_set_title(aR_ str); 3001 set_title (str);
2933 /* FALLTHROUGH */ 3002 /* FALLTHROUGH */
2934 case XTerm_iconName: 3003 case XTerm_iconName:
2935 rxvt_set_iconName(aR_ str); 3004 set_iconName (str);
2936 break; 3005 break;
2937 case XTerm_title: 3006 case XTerm_title:
2938 rxvt_set_title(aR_ str); 3007 set_title (str);
2939 break; 3008 break;
2940 case XTerm_Color: 3009 case XTerm_Color:
2941 for (buf = (char *)str; buf && *buf;) { 3010 for (buf = (char *)str; buf && *buf;)
3011 {
2942 if ((name = STRCHR(buf, ';')) == NULL) 3012 if ((name = STRCHR (buf, ';')) == NULL)
2943 break; 3013 break;
2944 *name++ = '\0'; 3014 *name++ = '\0';
2945 color = atoi(buf); 3015 color = atoi (buf);
2946 if (color < 0 || color >= TOTAL_COLORS) 3016 if (color < 0 || color >= TOTAL_COLORS)
2947 break; 3017 break;
2948 if ((buf = STRCHR(name, ';')) != NULL) 3018 if ((buf = STRCHR (name, ';')) != NULL)
2949 *buf++ = '\0'; 3019 *buf++ = '\0';
2950 rxvt_set_window_color(aR_ color + minCOLOR, name); 3020 set_window_color (color + minCOLOR, name);
2951 } 3021 }
2952 break; 3022 break;
2953#ifndef NO_CURSORCOLOR 3023#ifndef NO_CURSORCOLOR
2954 case XTerm_Color_cursor: 3024 case XTerm_Color_cursor:
2955 rxvt_set_window_color(aR_ Color_cursor, str); 3025 set_window_color (Color_cursor, str);
2956 break; 3026 break;
2957#endif 3027#endif
2958 case XTerm_Color_pointer: 3028 case XTerm_Color_pointer:
2959 rxvt_set_window_color(aR_ Color_pointer, str); 3029 set_window_color (Color_pointer, str);
2960 break; 3030 break;
2961#ifndef NO_BOLD_UNDERLINE_REVERSE 3031#ifndef NO_BOLD_UNDERLINE_REVERSE
2962 case XTerm_Color_BD: 3032 case XTerm_Color_BD:
2963 rxvt_set_window_color(aR_ Color_BD, str); 3033 set_window_color (Color_BD, str);
2964 break; 3034 break;
2965 case XTerm_Color_UL: 3035 case XTerm_Color_UL:
2966 rxvt_set_window_color(aR_ Color_UL, str); 3036 set_window_color (Color_UL, str);
2967 break; 3037 break;
2968 case XTerm_Color_RV: 3038 case XTerm_Color_RV:
2969 rxvt_set_window_color(aR_ Color_RV, str); 3039 set_window_color (Color_RV, str);
2970 break; 3040 break;
2971#endif 3041#endif
2972 3042
2973 case XTerm_Menu: 3043 case XTerm_Menu:
2974 /* 3044 /*
2975 * rxvt_menubar_dispatch() violates the constness of the string, 3045 * rxvt_menubar_dispatch () violates the constness of the string,
2976 * so DON'T do it here 3046 * so DON'T do it here
2977 */ 3047 */
2978 break; 3048 break;
2979 case XTerm_Pixmap: 3049 case XTerm_Pixmap:
2980 if (*str != ';') { 3050 if (*str != ';')
3051 {
2981#if XPM_BACKGROUND 3052#if XPM_BACKGROUND
2982 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3053 scale_pixmap (""); /* reset to default scaling */
2983 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3054 set_bgPixmap (str); /* change pixmap */
2984#endif 3055#endif
2985 rxvt_scr_touch(aR_ True); 3056 scr_touch (true);
2986 } 3057 }
2987 while ((str = STRCHR(str, ';')) != NULL) { 3058 while ((str = STRCHR (str, ';')) != NULL)
2988 str++; 3059 {
3060 str++;
2989#if XPM_BACKGROUND 3061#if XPM_BACKGROUND
2990 changed += rxvt_scale_pixmap(aR_ str); 3062 changed += scale_pixmap (str);
2991#endif 3063#endif
2992 } 3064
2993 if (changed) { 3065 }
3066 if (changed)
3067 {
2994#ifdef XPM_BACKGROUND 3068#ifdef XPM_BACKGROUND
2995 rxvt_resize_pixmap(aR); 3069 resize_pixmap ();
2996#endif 3070#endif
2997 rxvt_scr_touch(aR_ True); 3071 scr_touch (true);
2998 } 3072 }
2999 break; 3073 break;
3000 3074
3001 case XTerm_restoreFG: 3075 case XTerm_restoreFG:
3002 rxvt_set_window_color(aR_ Color_fg, str); 3076 set_window_color (Color_fg, str);
3003 break; 3077 break;
3004 case XTerm_restoreBG: 3078 case XTerm_restoreBG:
3005 rxvt_set_window_color(aR_ Color_bg, str); 3079 set_window_color (Color_bg, str);
3006 break; 3080 break;
3007 case XTerm_logfile: 3081 case XTerm_logfile:
3008 break; 3082 break;
3009 case XTerm_font: 3083 case XTerm_font:
3010 rxvt_change_font(aR_ 0, str); 3084 change_font (str);
3011 break; 3085 break;
3086 case XTerm_locale:
3087 if (str[0] == '?' && !str[1])
3088 tt_printf ("%-.250s\n", locale);
3089 else
3090 {
3091 set_locale (str);
3092 im_cb ();
3093 }
3094 break;
3012#if 0 3095#if 0
3013 case XTerm_dumpscreen: /* no error notices */ 3096 case XTerm_dumpscreen: /* no error notices */
3014 { 3097 {
3015 int fd; 3098 int fd;
3016 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3099 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3017 rxvt_scr_dump(aR_ fd); 3100 {
3018 close(fd); 3101 scr_dump (fd);
3019 } 3102 close (fd);
3020 } 3103 }
3021 break; 3104 }
3105 break;
3022#endif 3106#endif
3107
3023 } 3108 }
3024} 3109}
3025/*----------------------------------------------------------------------*/ 3110/*----------------------------------------------------------------------*/
3026 3111
3027/*{{{ process DEC private mode sequences `ESC [ ? Ps mode' */ 3112/*{{{ process DEC private mode sequences `ESC [ ? Ps mode' */
… …
3032 * 's' = save 3117 * 's' = save
3033 * 'r' = restore 3118 * 'r' = restore
3034 * 't' = toggle 3119 * 't' = toggle
3035 * so no need for fancy checking 3120 * so no need for fancy checking
3036 */ 3121 */
3037/* INTPROTO */
3038int 3122int
3039rxvt_privcases(pR_ int mode, unsigned long bit) 3123rxvt_term::privcases (int mode, unsigned long bit)
3040{ 3124{
3041 int state; 3125 int state;
3042 3126
3043 if (mode == 's') { 3127 if (mode == 's')
3128 {
3044 R->SavedModes |= (R->PrivateModes & bit); 3129 SavedModes |= (PrivateModes & bit);
3045 return -1; 3130 return -1;
3046 } else { 3131 }
3132 else
3133 {
3047 if (mode == 'r') 3134 if (mode == 'r')
3048 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3135 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3049 else 3136 else
3050 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3137 state = (mode == 't') ? ! (PrivateModes & bit) : mode;
3051 PrivMode(state, bit); 3138 PrivMode (state, bit);
3052 } 3139 }
3053 return state; 3140 return state;
3054} 3141}
3055 3142
3056/* we're not using priv _yet_ */ 3143/* we're not using priv _yet_ */
3057/* INTPROTO */
3058void 3144void
3059rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3145rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3060{ 3146{
3061 unsigned int i, j; 3147 unsigned int i, j;
3062 int state; 3148 int state;
3063 static const struct { 3149 static const struct
3150 {
3064 const int argval; 3151 const int argval;
3065 const unsigned long bit; 3152 const unsigned long bit;
3153 }
3066 } argtopriv[] = { 3154 argtopriv[] = {
3067 { 1, PrivMode_aplCUR }, 3155 { 1, PrivMode_aplCUR },
3068 { 2, PrivMode_vt52 }, 3156 { 2, PrivMode_vt52 },
3069 { 3, PrivMode_132 }, 3157 { 3, PrivMode_132 },
3070 { 4, PrivMode_smoothScroll }, 3158 { 4, PrivMode_smoothScroll },
3071 { 5, PrivMode_rVideo }, 3159 { 5, PrivMode_rVideo },
3072 { 6, PrivMode_relOrigin }, 3160 { 6, PrivMode_relOrigin },
3073 { 7, PrivMode_Autowrap }, 3161 { 7, PrivMode_Autowrap },
3074 { 9, PrivMode_MouseX10 }, 3162 { 9, PrivMode_MouseX10 },
3075#ifdef menuBar_esc 3163#ifdef menuBar_esc
3076 { menuBar_esc, PrivMode_menuBar }, 3164 { menuBar_esc, PrivMode_menuBar },
3077#endif 3165#endif
3078#ifdef scrollBar_esc 3166#ifdef scrollBar_esc
3079 { scrollBar_esc, PrivMode_scrollBar }, 3167 { scrollBar_esc, PrivMode_scrollBar },
3080#endif 3168#endif
3081 { 25, PrivMode_VisibleCursor }, 3169 { 25, PrivMode_VisibleCursor },
3082 { 35, PrivMode_ShiftKeys }, 3170 { 35, PrivMode_ShiftKeys },
3083 { 40, PrivMode_132OK }, 3171 { 40, PrivMode_132OK },
3084 { 47, PrivMode_Screen }, 3172 { 47, PrivMode_Screen },
3085 { 66, PrivMode_aplKP }, 3173 { 66, PrivMode_aplKP },
3086#ifndef NO_BACKSPACE_KEY 3174#ifndef NO_BACKSPACE_KEY
3087 { 67, PrivMode_BackSpace }, 3175 { 67, PrivMode_BackSpace },
3088#endif 3176#endif
3089 { 1000, PrivMode_MouseX11 }, 3177 { 1000, PrivMode_MouseX11 },
3090 { 1010, PrivMode_TtyOutputInh }, 3178 { 1010, PrivMode_TtyOutputInh },
3091 { 1011, PrivMode_Keypress }, 3179 { 1011, PrivMode_Keypress },
3092 { 1047, PrivMode_Screen }, 3180 { 1047, PrivMode_Screen },
3093 }; 3181 { 1049, PrivMode_Screen }, /* xterm extension, not fully implemented */
3182 };
3094 3183
3095 if (nargs == 0) 3184 if (nargs == 0)
3096 return; 3185 return;
3097 3186
3098/* make lo/hi boolean */ 3187 /* make lo/hi boolean */
3099 if (mode == 'l') 3188 if (mode == 'l')
3100 mode = 0; /* reset */ 3189 mode = 0; /* reset */
3101 else if (mode == 'h') 3190 else if (mode == 'h')
3102 mode = 1; /* set */ 3191 mode = 1; /* set */
3103 3192
3104 for (i = 0; i < nargs; i++) { 3193 for (i = 0; i < nargs; i++)
3194 {
3105 state = -1; 3195 state = -1;
3106 3196
3107 /* basic handling */ 3197 /* basic handling */
3108 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3198 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3109 if (argtopriv[j].argval == arg[i]) { 3199 if (argtopriv[j].argval == arg[i])
3200 {
3110 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3201 state = privcases (mode, argtopriv[j].bit);
3111 break; 3202 break;
3112 } 3203 }
3113 3204
3114 /* extra handling for values with state unkept */ 3205 /* extra handling for values with state unkept */
3115 if (state == -1) 3206 if (state == -1)
3116 switch (arg[i]) { 3207 switch (arg[i])
3208 {
3117 case 1048: /* alternative cursor save */ 3209 case 1048: /* alternative cursor save */
3118 if (mode == 0) 3210 if (mode == 0)
3119 rxvt_scr_cursor(aR_ RESTORE); 3211 scr_cursor (RESTORE);
3120 else if (mode == 1) 3212 else if (mode == 1)
3121 rxvt_scr_cursor(aR_ SAVE); 3213 scr_cursor (SAVE);
3122 /* FALLTHROUGH */ 3214 /* FALLTHROUGH */
3123 default: 3215 default:
3124 continue; /* for(;i;) */ 3216 continue; /* for (;i;) */
3125 } 3217 }
3126 3218
3127 /* extra handling for values with valid 0 or 1 state */ 3219 /* extra handling for values with valid 0 or 1 state */
3128 switch (arg[i]) { 3220 switch (arg[i])
3221 {
3129 /* case 1: - application cursor keys */ 3222 /* case 1: - application cursor keys */
3130 case 2: /* VT52 mode */ 3223 case 2: /* VT52 mode */
3131 /* oddball mode. should be set regardless of set/reset 3224 /* oddball mode. should be set regardless of set/reset
3132 * parameter. Return from VT52 mode with an ESC < from 3225 * parameter. Return from VT52 mode with an ESC < from
3133 * within VT52 mode 3226 * within VT52 mode
3134 */ 3227 */
3135 PrivMode(1, PrivMode_vt52); 3228 PrivMode (1, PrivMode_vt52);
3136 break; 3229 break;
3137 case 3: /* 80/132 */ 3230 case 3: /* 80/132 */
3138 if (R->PrivateModes & PrivMode_132OK) 3231 if (PrivateModes & PrivMode_132OK)
3139 rxvt_set_widthheight(aR_
3140 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3232 set_widthheight ( (unsigned int) ((state ? 132 : 80) * TermWin.fwidth),
3141 (unsigned int)R->TermWin.height); 3233 (unsigned int)TermWin.height);
3142 break; 3234 break;
3143 case 4: /* smooth scrolling */ 3235 case 4: /* smooth scrolling */
3144 if (state) 3236 if (state)
3145 R->Options &= ~Opt_jumpScroll; 3237 Options &= ~Opt_jumpScroll;
3146 else 3238 else
3147 R->Options |= Opt_jumpScroll; 3239 Options |= Opt_jumpScroll;
3148 break; 3240 break;
3149 case 5: /* reverse video */ 3241 case 5: /* reverse video */
3150 rxvt_scr_rvideo_mode(aR_ state); 3242 scr_rvideo_mode (state);
3151 break; 3243 break;
3152 case 6: /* relative/absolute origins */ 3244 case 6: /* relative/absolute origins */
3153 rxvt_scr_relative_origin(aR_ state); 3245 scr_relative_origin (state);
3154 break; 3246 break;
3155 case 7: /* autowrap */ 3247 case 7: /* autowrap */
3156 rxvt_scr_autowrap(aR_ state); 3248 scr_autowrap (state);
3157 break; 3249 break;
3158 /* case 8: - auto repeat, can't do on a per window basis */ 3250 /* case 8: - auto repeat, can't do on a per window basis */
3159 case 9: /* X10 mouse reporting */ 3251 case 9: /* X10 mouse reporting */
3160 if (state) /* orthogonal */ 3252 if (state) /* orthogonal */
3161 R->PrivateModes &= ~(PrivMode_MouseX11); 3253 PrivateModes &= ~ (PrivMode_MouseX11);
3162 break; 3254 break;
3163#ifdef menuBar_esc 3255#ifdef menuBar_esc
3164 case menuBar_esc: 3256 case menuBar_esc:
3165#ifdef MENUBAR 3257#ifdef MENUBAR
3166 rxvt_map_menuBar(aR_ state); 3258 map_menuBar (state);
3167#endif 3259#endif
3168 break; 3260 break;
3169#endif 3261#endif
3170#ifdef scrollBar_esc 3262#ifdef scrollBar_esc
3171 case scrollBar_esc: 3263 case scrollBar_esc:
3172 if (rxvt_scrollbar_mapping(aR_ state)) { 3264 if (scrollbar_mapping (state))
3173 rxvt_resize_all_windows(aR_ 0, 0, 0); 3265 {
3174 rxvt_scr_touch(aR_ True); 3266 resize_all_windows (0, 0, 0);
3175 } 3267 scr_touch (true);
3176 break; 3268 }
3269 break;
3177#endif 3270#endif
3178 case 25: /* visible/invisible cursor */ 3271 case 25: /* visible/invisible cursor */
3179 rxvt_scr_cursor_visible(aR_ state); 3272 scr_cursor_visible (state);
3180 break; 3273 break;
3181 /* case 35: - shift keys */ 3274 /* case 35: - shift keys */
3182 /* case 40: - 80 <--> 132 mode */ 3275 /* case 40: - 80 <--> 132 mode */
3183 case 47: /* secondary screen */ 3276 case 47: /* secondary screen */
3184 rxvt_scr_change_screen(aR_ state); 3277 scr_change_screen (state);
3185 break; 3278 break;
3186 /* case 66: - application key pad */ 3279 /* case 66: - application key pad */
3187 /* case 67: - backspace key */ 3280 /* case 67: - backspace key */
3188 case 1000: /* X11 mouse reporting */ 3281 case 1000: /* X11 mouse reporting */
3189 if (state) /* orthogonal */ 3282 if (state) /* orthogonal */
3190 R->PrivateModes &= ~(PrivMode_MouseX10); 3283 PrivateModes &= ~ (PrivMode_MouseX10);
3191 break; 3284 break;
3192#if 0 3285#if 0
3193 case 1001: 3286 case 1001:
3194 break; /* X11 mouse highlighting */ 3287 break; /* X11 mouse highlighting */
3195#endif 3288#endif
3196 case 1010: /* scroll to bottom on TTY output inhibit */ 3289 case 1010: /* scroll to bottom on TTY output inhibit */
3197 if (state) 3290 if (state)
3198 R->Options &= ~Opt_scrollTtyOutput; 3291 Options &= ~Opt_scrollTtyOutput;
3199 else 3292 else
3200 R->Options |= Opt_scrollTtyOutput; 3293 Options |= Opt_scrollTtyOutput;
3201 break; 3294 break;
3202 case 1011: /* scroll to bottom on key press */ 3295 case 1011: /* scroll to bottom on key press */
3203 if (state) 3296 if (state)
3204 R->Options |= Opt_scrollTtyKeypress; 3297 Options |= Opt_scrollTtyKeypress;
3205 else 3298 else
3206 R->Options &= ~Opt_scrollTtyKeypress; 3299 Options &= ~Opt_scrollTtyKeypress;
3207 break; 3300 break;
3208 case 1047: /* secondary screen w/ clearing */ 3301 case 1047: /* secondary screen w/ clearing */
3302 case 1049: /* better secondary screen w/ clearing, but not fully implemented */
3209 if (R->current_screen != PRIMARY) 3303 if (current_screen != PRIMARY)
3210 rxvt_scr_erase_screen(aR_ 2); 3304 scr_erase_screen (2);
3211 rxvt_scr_change_screen(aR_ state); 3305 scr_change_screen (state);
3212 /* FALLTHROUGH */ 3306 /* FALLTHROUGH */
3213 default: 3307 default:
3214 break; 3308 break;
3215 } 3309 }
3216 } 3310 }
3217} 3311}
3218/*}}} */ 3312/*}}} */
3219 3313
3220/*{{{ process sgr sequences */ 3314/*{{{ process sgr sequences */
3221/* INTPROTO */
3222void 3315void
3223rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3316rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3224{ 3317{
3225 unsigned int i; 3318 unsigned int i;
3226 short rendset; 3319 short rendset;
3227 int rendstyle; 3320 int rendstyle;
3228 3321
3229 if (nargs == 0) { 3322 if (nargs == 0)
3230 rxvt_scr_rendition(aR_ 0, ~RS_None);
3231 return;
3232 } 3323 {
3324 scr_rendition (0, ~RS_None);
3325 return;
3326 }
3233 for (i = 0; i < nargs; i++) { 3327 for (i = 0; i < nargs; i++)
3328 {
3234 rendset = -1; 3329 rendset = -1;
3235 switch (arg[i]) { 3330 switch (arg[i])
3236 case 0: 3331 {
3332 case 0:
3237 rendset = 0, rendstyle = ~RS_None; 3333 rendset = 0, rendstyle = ~RS_None;
3238 break; 3334 break;
3239 case 1: 3335 case 1:
3240 rendset = 1, rendstyle = RS_Bold; 3336 rendset = 1, rendstyle = RS_Bold;
3241 break; 3337 break;
3242 case 4: 3338 case 4:
3243 rendset = 1, rendstyle = RS_Uline; 3339 rendset = 1, rendstyle = RS_Uline;
3244 break; 3340 break;
3245 case 5: 3341 case 5:
3246 rendset = 1, rendstyle = RS_Blink; 3342 rendset = 1, rendstyle = RS_Blink;
3247 break; 3343 break;
3248 case 7: 3344 case 7:
3249 rendset = 1, rendstyle = RS_RVid; 3345 rendset = 1, rendstyle = RS_RVid;
3250 break; 3346 break;
3251 case 22: 3347 case 22:
3252 rendset = 0, rendstyle = RS_Bold; 3348 rendset = 0, rendstyle = RS_Bold;
3253 break; 3349 break;
3254 case 24: 3350 case 24:
3255 rendset = 0, rendstyle = RS_Uline; 3351 rendset = 0, rendstyle = RS_Uline;
3256 break; 3352 break;
3257 case 25: 3353 case 25:
3258 rendset = 0, rendstyle = RS_Blink; 3354 rendset = 0, rendstyle = RS_Blink;
3259 break; 3355 break;
3260 case 27: 3356 case 27:
3261 rendset = 0, rendstyle = RS_RVid; 3357 rendset = 0, rendstyle = RS_RVid;
3262 break; 3358 break;
3263 } 3359 }
3264 if (rendset != -1) { 3360 if (rendset != -1)
3265 rxvt_scr_rendition(aR_ rendset, rendstyle); 3361 {
3362 scr_rendition (rendset, rendstyle);
3266 continue; /* for(;i;) */ 3363 continue; /* for (;i;) */
3267 } 3364 }
3268 3365
3269 switch (arg[i]) { 3366 switch (arg[i])
3270 case 30: 3367 {
3368 case 30:
3271 case 31: /* set fg color */ 3369 case 31: /* set fg color */
3272 case 32: 3370 case 32:
3273 case 33: 3371 case 33:
3274 case 34: 3372 case 34:
3275 case 35: 3373 case 35:
3276 case 36: 3374 case 36:
3277 case 37: 3375 case 37:
3278 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3376 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)),
3279 Color_fg); 3377 Color_fg);
3280 break; 3378 break;
3281#ifdef TTY_256COLOR 3379#ifdef TTY_256COLOR
3282 case 38: 3380 case 38:
3283 if (nargs > i + 2 && arg[i + 1] == 5) { 3381 if (nargs > i + 2 && arg[i + 1] == 5)
3382 {
3284 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3383 scr_color ((unsigned int) (minCOLOR + arg[i + 2]),
3285 Color_fg); 3384 Color_fg);
3286 i += 2; 3385 i += 2;
3287 } 3386 }
3288 break; 3387 break;
3289#endif 3388#endif
3290 case 39: /* default fg */ 3389 case 39: /* default fg */
3291 rxvt_scr_color(aR_ Color_fg, Color_fg); 3390 scr_color (Color_fg, Color_fg);
3292 break; 3391 break;
3293 3392
3294 case 40: 3393 case 40:
3295 case 41: /* set bg color */ 3394 case 41: /* set bg color */
3296 case 42: 3395 case 42:
3297 case 43: 3396 case 43:
3298 case 44: 3397 case 44:
3299 case 45: 3398 case 45:
3300 case 46: 3399 case 46:
3301 case 47: 3400 case 47:
3302 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3401 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)),
3303 Color_bg); 3402 Color_bg);
3304 break; 3403 break;
3305#ifdef TTY_256COLOR 3404#ifdef TTY_256COLOR
3306 case 48: 3405 case 48:
3307 if (nargs > i + 2 && arg[i + 1] == 5) { 3406 if (nargs > i + 2 && arg[i + 1] == 5)
3407 {
3308 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3408 scr_color ((unsigned int) (minCOLOR + arg[i + 2]),
3309 Color_bg); 3409 Color_bg);
3310 i += 2; 3410 i += 2;
3311 } 3411 }
3312 break; 3412 break;
3313#endif 3413#endif
3314 case 49: /* default bg */ 3414 case 49: /* default bg */
3315 rxvt_scr_color(aR_ Color_bg, Color_bg); 3415 scr_color (Color_bg, Color_bg);
3316 break; 3416 break;
3317 3417
3318#ifndef NO_BRIGHTCOLOR 3418#ifndef NO_BRIGHTCOLOR
3319 case 90: 3419 case 90:
3320 case 91: /* set bright fg color */ 3420 case 91: /* set bright fg color */
3321 case 92: 3421 case 92:
3322 case 93: 3422 case 93:
3323 case 94: 3423 case 94:
3324 case 95: 3424 case 95:
3325 case 96: 3425 case 96:
3326 case 97: 3426 case 97:
3327 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3427 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)),
3328 Color_fg); 3428 Color_fg);
3329 break; 3429 break;
3330 case 100: 3430 case 100:
3331 case 101: /* set bright bg color */ 3431 case 101: /* set bright bg color */
3332 case 102: 3432 case 102:
3333 case 103: 3433 case 103:
3334 case 104: 3434 case 104:
3335 case 105: 3435 case 105:
3336 case 106: 3436 case 106:
3337 case 107: 3437 case 107:
3338 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3438 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)),
3339 Color_bg); 3439 Color_bg);
3340 break; 3440 break;
3341#endif 3441#endif
3342 } 3442
3443 }
3343 } 3444 }
3344} 3445}
3345/*}}} */ 3446/*}}} */
3346 3447
3347/*{{{ process Rob Nation's own graphics mode sequences */ 3448/*{{{ process Rob Nation's own graphics mode sequences */
3348/* INTPROTO */
3349void 3449void
3350rxvt_process_graphics(pR) 3450rxvt_term::process_graphics ()
3351{ 3451{
3352 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3452 unsigned char ch, cmd = cmd_getc ();
3353 3453
3354#ifndef RXVT_GRAPHICS 3454 if (cmd == 'Q')
3355 if (cmd == 'Q') { /* query graphics */ 3455 { /* query graphics */
3356 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 3456 tt_printf ("\033G0\n"); /* no graphics */
3357 return; 3457 return;
3358 } 3458 }
3359/* swallow other graphics sequences until terminating ':' */ 3459 /* swallow other graphics sequences until terminating ':' */
3360 do 3460 do
3361 ch = rxvt_cmd_getc(aR); 3461 ch = cmd_getc ();
3362 while (ch != ':'); 3462 while (ch != ':');
3363#else
3364 unsigned int nargs;
3365 int args[NGRX_PTS];
3366 unsigned char *text = NULL;
3367
3368 if (cmd == 'Q') { /* query graphics */
3369 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3370 return;
3371 }
3372 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3373 int neg;
3374
3375 ch = rxvt_cmd_getc(aR);
3376 neg = (ch == '-');
3377 if (neg || ch == '+')
3378 ch = rxvt_cmd_getc(aR);
3379
3380 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3381 args[nargs] = args[nargs] * 10 + (ch - '0');
3382 if (neg)
3383 args[nargs] = -args[nargs];
3384
3385 nargs++;
3386 args[nargs] = 0;
3387 if (ch != ';')
3388 break;
3389 }
3390
3391 if ((cmd == 'T') && (nargs >= 5)) {
3392 int i, len = args[4];
3393
3394 text = rxvt_malloc((len + 1) * sizeof(char));
3395
3396 if (text != NULL) {
3397 for (i = 0; i < len; i++)
3398 text[i] = rxvt_cmd_getc(aR);
3399 text[len] = '\0';
3400 }
3401 }
3402 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3403#endif
3404} 3463}
3405/*}}} */ 3464/*}}} */
3406 3465
3407/* ------------------------------------------------------------------------- */ 3466/* ------------------------------------------------------------------------- */
3408 3467
3409/* 3468/*
3410 * Send printf() formatted output to the command. 3469 * Send printf () formatted output to the command.
3411 * Only use for small amounts of data. 3470 * Only use for small amounts of data.
3412 */ 3471 */
3413/* EXTPROTO */
3414void 3472void
3415rxvt_tt_printf(pR_ const char *fmt,...) 3473rxvt_term::tt_printf (const char *fmt,...)
3416{ 3474{
3417 va_list arg_ptr; 3475 va_list arg_ptr;
3418 unsigned char buf[256]; 3476 unsigned char buf[256];
3419 3477
3420 va_start(arg_ptr, fmt); 3478 va_start (arg_ptr, fmt);
3421 vsprintf((char *)buf, fmt, arg_ptr); 3479 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3422 va_end(arg_ptr); 3480 va_end (arg_ptr);
3423 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 3481 tt_write (buf, STRLEN (buf));
3424} 3482}
3425 3483
3426/* ---------------------------------------------------------------------- */ 3484/* ---------------------------------------------------------------------- */
3427/* Addresses pasting large amounts of data and rxvt hang
3428 * code pinched from xterm (v_write()) and applied originally to
3429 * rxvt-2.18 - Hops
3430 * Write data to the pty as typed by the user, pasted with the mouse, 3485/* Write data to the pty as typed by the user, pasted with the mouse,
3431 * or generated by us in response to a query ESC sequence. 3486 * or generated by us in response to a query ESC sequence.
3432 */ 3487 */
3433/* EXTPROTO */
3434void 3488void
3435rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 3489rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3436{ 3490{
3437#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 3491 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT
3438 int riten;
3439 unsigned int p;
3440 unsigned char *v_buffer, /* start of physical buffer */
3441 *v_bufstr, /* start of current buffer pending */
3442 *v_bufptr, /* end of current buffer pending */
3443 *v_bufend; /* end of physical buffer */
3444 3492
3445 if (R->v_bufstr == NULL && len > 0) { 3493 if (len)
3446 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3447 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p);
3448 v_bufend = v_buffer + p;
3449 } else {
3450 v_buffer = R->v_buffer;
3451 v_bufstr = R->v_bufstr;
3452 v_bufptr = R->v_bufptr;
3453 v_bufend = R->v_bufend;
3454 } 3494 {
3495 if (v_buflen == 0)
3496 {
3497 ssize_t written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3455 3498
3456 /* 3499 if ((unsigned int)written == len)
3457 * Append to the block we already have. Always doing this simplifies the 3500 return;
3458 * code, and isn't too bad, either. If this is a short block, it isn't 3501
3459 * too expensive, and if this is a long block, we won't be able to write 3502 data += written;
3460 * it all anyway. 3503 len -= written;
3461 */ 3504 }
3462 if (len > 0) { 3505
3463 if (v_bufend < v_bufptr + len) { /* run out of room */ 3506
3464 if (v_bufstr != v_buffer) { 3507 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3465 /* there is unused space, move everything down */ 3508
3466 MEMMOVE(v_buffer, v_bufstr, 3509 memcpy (v_buffer + v_buflen, data, len);
3467 (unsigned int)(v_bufptr - v_bufstr)); 3510 v_buflen += len;
3468 v_bufptr -= v_bufstr - v_buffer;
3469 v_bufstr = v_buffer;
3470 } 3511 }
3471 if (v_bufend < v_bufptr + len) {
3472 /* still won't fit: get more space */
3473 /* use most basic realloc because an error is not fatal. */
3474 unsigned int size = v_bufptr - v_buffer;
3475 unsigned int reallocto;
3476 3512
3477 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 3513 for (;;)
3478 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 3514 {
3479 /* save across realloc */ 3515 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3480 if (v_buffer) { 3516
3481 v_bufstr = v_buffer; 3517 if (written > 0)
3482 v_bufptr = v_buffer + size; 3518 {
3483 v_bufend = v_buffer + reallocto; 3519 v_buflen -= written;
3484 } else { /* no memory: ignore entire write request */ 3520
3485 rxvt_print_error("data loss: cannot allocate buffer space"); 3521 if (v_buflen == 0)
3486 v_buffer = v_bufstr; /* restore clobbered pointer */ 3522 {
3487 } 3523 free (v_buffer);
3524 v_buffer = 0;
3525 v_buflen = 0;
3526
3527 pty_ev.set (EVENT_READ);
3528 return;
3529 }
3530
3531 memmove (v_buffer, v_buffer + written, v_buflen);
3532 }
3533 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3534 // original code just ignores this...
3535 destroy ();
3536 else
3537 {
3538 pty_ev.set (EVENT_READ | EVENT_WRITE);
3539 return;
3540 }
3488 } 3541 }
3489 }
3490 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */
3491 MEMCPY(v_bufptr, d, len);
3492 v_bufptr += len;
3493 }
3494 }
3495
3496 /*
3497 * Write out as much of the buffer as we can.
3498 * Be careful not to overflow the pty's input silo.
3499 * We are conservative here and only write a small amount at a time.
3500 *
3501 * If we can't push all the data into the pty yet, we expect write
3502 * to return a non-negative number less than the length requested
3503 * (if some data written) or -1 and set errno to EAGAIN,
3504 * EWOULDBLOCK, or EINTR (if no data written).
3505 *
3506 * (Not all systems do this, sigh, so the code is actually
3507 * a little more forgiving.)
3508 */
3509 if ((p = v_bufptr - v_bufstr) > 0) {
3510 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3511 if (riten < 0)
3512 riten = 0;
3513 v_bufstr += riten;
3514 if (v_bufstr >= v_bufptr) /* we wrote it all */
3515 v_bufstr = v_bufptr = v_buffer;
3516 }
3517 /*
3518 * If we have lots of unused memory allocated, return it
3519 */
3520 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3521 /* save pointers across realloc */
3522 unsigned int start = v_bufstr - v_buffer;
3523 unsigned int size = v_bufptr - v_buffer;
3524 unsigned int reallocto;
3525
3526 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3527 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3528 if (v_buffer) {
3529 v_bufstr = v_buffer + start;
3530 v_bufptr = v_buffer + size;
3531 v_bufend = v_buffer + reallocto;
3532 } else {
3533 /* should we print a warning if couldn't return memory? */
3534 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3535 }
3536 }
3537 R->v_buffer = v_buffer;
3538 R->v_bufstr = v_bufstr;
3539 R->v_bufptr = v_bufptr;
3540 R->v_bufend = v_bufend;
3541} 3542}
3543
3542/*----------------------- end-of-file (C source) -----------------------*/ 3544/*----------------------- end-of-file (C source) -----------------------*/
3543 3545

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