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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.1 by pcg, Mon Nov 24 17:28:08 2003 UTC vs.
Revision 1.50 by pcg, Sun Feb 22 08:09:37 2004 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.c
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.1 2003/11/24 17:28:08 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
48#include "../config.h" /* NECESSARY */ 48#include "../config.h" /* NECESSARY */
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h" /* NECESSARY */
50#include "version.h" 50#include "version.h"
51#include "command.h" 51#include "command.h"
52 52
53#include <wchar.h>
54
53/*----------------------------------------------------------------------*/ 55/*----------------------------------------------------------------------*/
54 56
55/*{{{ Convert the keypress event into a string */ 57/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 58void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 59rxvt_term::lookup_key (XKeyEvent &ev)
59{ 60{
60 int ctrl, meta, shft, len; 61 int ctrl, meta, shft, len;
61 unsigned int newlen; 62 unsigned int newlen;
62 KeySym keysym; 63 KeySym keysym;
63#ifdef DEBUG_CMD 64#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 65 static int debug_key = 1; /* accessible by a debugger only */
65#endif 66#endif
67 int valid_keysym;
68 unsigned char kbuf[KBUFSZ];
69
70 /*
71 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
72 * escape sequence to toggle the Keypad.
73 *
74 * Always permit `shift' to override the current setting
75 */
76 shft = (ev.state & ShiftMask);
77 ctrl = (ev.state & ControlMask);
78 meta = (ev.state & ModMetaMask);
79
80 if (numlock_state || (ev.state & ModNumLockMask))
81 {
82 numlock_state = (ev.state & ModNumLockMask);
83 PrivMode ((!numlock_state), PrivMode_aplKP);
84 }
85
86 kbuf[0] = 0;
87
66#ifdef USE_XIM 88#ifdef USE_XIM
67 int valid_keysym; 89 if (Input_Context)
68#endif
69 unsigned char *kbuf = R->h->kbuf;
70
71/*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad.
74 *
75 * Always permit `shift' to override the current setting
76 */
77 shft = (ev->state & ShiftMask);
78 ctrl = (ev->state & ControlMask);
79 meta = (ev->state & R->h->ModMetaMask);
80 if (R->numlock_state || (ev->state & R->h->ModNumLockMask)) {
81 R->numlock_state = (ev->state & R->h->ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP);
83 } 90 {
84#ifdef USE_XIM 91 Status status_return;
85 if (R->h->Input_Context != NULL) {
86 Status status_return;
87 92
88 kbuf[0] = '\0';
89#ifdef X_HAVE_UTF8_STRING 93#ifdef X_HAVE_UTF8_STRING
94 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->h->Input_Context, ev, (char *)kbuf, 95 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
91 KBUFSZ, &keysym, &status_return); 96 KBUFSZ, &keysym, &status_return);
92#else 97 else
93 len = XmbLookupString(R->h->Input_Context, ev, (char *)kbuf,
94 KBUFSZ, &keysym, &status_return);
95#endif 98#endif
99 {
100 wchar_t wkbuf[KBUFSZ + 1];
101
102 // the XOpenIM manpage lies about hardcoding the locale
103 // at the point of XOpenIM, so temporarily switch locales
104 if (rs[Rs_imLocale])
105 SET_LOCALE (rs[Rs_imLocale]);
106 // assume wchar_t == unicode or better
107 len = XwcLookupString (Input_Context, &ev, wkbuf,
108 KBUFSZ, &keysym, &status_return);
109 if (rs[Rs_imLocale])
110 SET_LOCALE (locale);
111
112 if (status_return == XLookupChars
113 || status_return == XLookupBoth)
114 {
115 wkbuf[len] = 0;
116 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
117 if (len < 0)
118 len = 0;
119 }
120 else
121 len = 0;
122 }
123
96 valid_keysym = ((status_return == XLookupKeySym) 124 valid_keysym = status_return == XLookupKeySym
97 || (status_return == XLookupBoth)); 125 || status_return == XLookupBoth;
98 } else { 126 }
99 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym, 127 else
100 &R->h->compose); 128#endif
101 valid_keysym = 1;
102 } 129 {
103#else /* USE_XIM */
104 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym, 130 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
105 &R->h->compose); 131 valid_keysym = keysym != NoSymbol;
106/*
107 * map unmapped Latin[2-4]/Katakana/Arabic/Cyrillic/Greek entries -> Latin1
108 * good for installations with correct fonts, but without XLOCALE
109 */
110 if (!len) {
111 if ((keysym >= 0x0100) && (keysym < 0x0800)) {
112 kbuf[0] = (keysym & 0xFF);
113 kbuf[1] = '\0';
114 len = 1;
115 } else
116 kbuf[0] = '\0';
117 } 132 }
118#endif /* USE_XIM */
119 133
120#ifdef USE_XIM
121 if (valid_keysym) 134 if (valid_keysym)
122#endif
123 { 135 {
124/* for some backwards compatibility */ 136 /* for some backwards compatibility */
125#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 137#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
126# ifdef HOTKEY_CTRL 138# ifdef HOTKEY_CTRL
127 if (ctrl) { 139 if (ctrl)
128# else 140# else
129 if (meta) { 141 if (meta)
130# endif 142# endif
143 {
131 if (keysym == R->h->ks_bigfont) { 144 if (keysym == ks_bigfont)
132 rxvt_change_font(aR_ 0, FONT_UP); 145 {
133 return; 146 change_font (0, FONT_UP);
134 } else if (keysym == R->h->ks_smallfont) { 147 return;
135 rxvt_change_font(aR_ 0, FONT_DN); 148 }
136 return; 149 else if (keysym == ks_smallfont)
137 } 150 {
138 } 151 change_font (0, FONT_DN);
152 return;
153 }
154 }
139#endif 155#endif
140 156
141 if (R->TermWin.saveLines) { 157 if (TermWin.saveLines)
158 {
142#ifdef UNSHIFTED_SCROLLKEYS 159#ifdef UNSHIFTED_SCROLLKEYS
143 if (!ctrl && !meta) { 160 if (!ctrl && !meta)
161 {
144#else 162#else
145 if (IS_SCROLL_MOD) { 163 if (IS_SCROLL_MOD)
164 {
146#endif 165#endif
147 int lnsppg; 166 int lnsppg;
148 167
149#ifdef PAGING_CONTEXT_LINES 168#ifdef PAGING_CONTEXT_LINES
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES; 169 lnsppg = TermWin.nrow - PAGING_CONTEXT_LINES;
151#else 170#else
152 lnsppg = R->TermWin.nrow * 4 / 5; 171 lnsppg = TermWin.nrow * 4 / 5;
153#endif 172#endif
154 if (keysym == XK_Prior) { 173 if (keysym == XK_Prior)
155 rxvt_scr_page(aR_ UP, lnsppg); 174 {
156 return; 175 scr_page (UP, lnsppg);
176 return;
177 }
157 } else if (keysym == XK_Next) { 178 else if (keysym == XK_Next)
158 rxvt_scr_page(aR_ DN, lnsppg); 179 {
159 return; 180 scr_page (DN, lnsppg);
160 } 181 return;
161 } 182 }
183 }
162#ifdef SCROLL_ON_UPDOWN_KEYS 184#ifdef SCROLL_ON_UPDOWN_KEYS
163 if (IS_SCROLL_MOD) { 185 if (IS_SCROLL_MOD)
164 if (keysym == XK_Up) { 186 {
165 rxvt_scr_page(aR_ UP, 1); 187 if (keysym == XK_Up)
166 return; 188 {
189 scr_page (UP, 1);
190 return;
191 }
167 } else if (keysym == XK_Down) { 192 else if (keysym == XK_Down)
168 rxvt_scr_page(aR_ DN, 1); 193 {
169 return; 194 scr_page (DN, 1);
170 } 195 return;
171 } 196 }
197 }
172#endif 198#endif
173#ifdef SCROLL_ON_HOMEEND_KEYS 199#ifdef SCROLL_ON_HOMEEND_KEYS
174 if (IS_SCROLL_MOD) { 200 if (IS_SCROLL_MOD)
175 if (keysym == XK_Home) { 201 {
176 rxvt_scr_move_to(aR_ 0, 1); 202 if (keysym == XK_Home)
177 return; 203 {
204 scr_move_to (0, 1);
205 return;
206 }
178 } else if (keysym == XK_End) { 207 else if (keysym == XK_End)
179 rxvt_scr_move_to(aR_ 1, 0); 208 {
180 return; 209 scr_move_to (1, 0);
181 } 210 return;
182 } 211 }
212 }
183#endif 213#endif
184 } 214 }
185 215
186 if (shft) { 216 if (shft)
217 {
187 /* Shift + F1 - F10 generates F11 - F20 */ 218 /* Shift + F1 - F10 generates F11 - F20 */
188 if (keysym >= XK_F1 && keysym <= XK_F10) { 219 if (keysym >= XK_F1 && keysym <= XK_F10)
220 {
189 keysym += (XK_F11 - XK_F1); 221 keysym += (XK_F11 - XK_F1);
190 shft = 0; /* turn off Shift */ 222 shft = 0; /* turn off Shift */
223 }
191 } else if (!ctrl && !meta && (R->h->PrivateModes & PrivMode_ShiftKeys)) { 224 else if (!ctrl && !meta && (PrivateModes & PrivMode_ShiftKeys))
192 switch (keysym) { 225 {
193 /* normal XTerm key bindings */ 226 switch (keysym)
227 {
228 /* normal XTerm key bindings */
194 case XK_Insert: /* Shift+Insert = paste mouse selection */ 229 case XK_Insert: /* Shift+Insert = paste mouse selection */
195 rxvt_selection_request(aR_ ev->time, 0, 0); 230 selection_request (ev.time, 0, 0);
196 return; 231 return;
197 /* rxvt extras */ 232 /* rxvt extras */
198 case XK_KP_Add: /* Shift+KP_Add = bigger font */ 233 case XK_KP_Add: /* Shift+KP_Add = bigger font */
199 rxvt_change_font(aR_ 0, FONT_UP); 234 change_font (0, FONT_UP);
200 return; 235 return;
201 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */ 236 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
202 rxvt_change_font(aR_ 0, FONT_DN); 237 change_font (0, FONT_DN);
203 return; 238 return;
204 } 239 }
205 } 240 }
206 } 241 }
207#ifdef PRINTPIPE 242#ifdef PRINTPIPE
208 if (keysym == XK_Print) { 243 if (keysym == XK_Print)
209 rxvt_scr_printscreen(aR_ ctrl | shft); 244 {
245 scr_printscreen (ctrl | shft);
210 return; 246 return;
211 } 247 }
212#endif 248#endif
213#ifdef GREEK_SUPPORT
214 if (keysym == R->h->ks_greekmodeswith) {
215 R->h->greek_mode = !R->h->greek_mode;
216 if (R->h->greek_mode) {
217 rxvt_xterm_seq(aR_ XTerm_title,
218 (greek_getmode() == GREEK_ELOT928
219 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
220 greek_reset();
221 } else
222 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
223 return;
224 }
225#endif
226 249
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 250 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
251 {
228#ifdef KEYSYM_RESOURCE 252#ifdef KEYSYM_RESOURCE
229 if (!(shft | ctrl) && R->h->Keysym_map[keysym & 0xFF] != NULL) { 253 if (! (shft | ctrl) && Keysym_map[keysym & 0xFF] != NULL)
230 unsigned int l; 254 {
255 unsigned int l;
231 const unsigned char *kbuf0; 256 const unsigned char *kbuf0;
232 const unsigned char ch = C0_ESC; 257 const unsigned char ch = C0_ESC;
233 258
234 kbuf0 = (R->h->Keysym_map[keysym & 0xFF]); 259 kbuf0 = (Keysym_map[keysym & 0xFF]);
235 l = (unsigned int)*kbuf0++; 260 l = (unsigned int)*kbuf0++;
236 261
237 /* escape prefix */ 262 /* escape prefix */
238 if (meta) 263 if (meta)
239# ifdef META8_OPTION 264# ifdef META8_OPTION
240 if (R->h->meta_char == C0_ESC) 265 if (meta_char == C0_ESC)
241# endif 266# endif
242 rxvt_tt_write(aR_ &ch, 1); 267 tt_write (&ch, 1);
243 rxvt_tt_write(aR_ kbuf0, l); 268 tt_write (kbuf0, l);
244 return; 269 return;
245 } else 270 }
271 else
246#endif 272#endif
247 { 273 {
248 newlen = 1; 274 newlen = 1;
249 switch (keysym) { 275 switch (keysym)
276 {
250#ifndef NO_BACKSPACE_KEY 277#ifndef NO_BACKSPACE_KEY
251 case XK_BackSpace: 278 case XK_BackSpace:
252 if (R->h->PrivateModes & PrivMode_HaveBackSpace) { 279 if (PrivateModes & PrivMode_HaveBackSpace)
253 kbuf[0] = (!!(R->h->PrivateModes & PrivMode_BackSpace) 280 {
254 ^ !!ctrl) ? '\b' : '\177'; 281 kbuf[0] = (!! (PrivateModes & PrivMode_BackSpace)
255 kbuf[1] = '\0'; 282 ^ !!ctrl) ? '\b' : '\177';
256 } else 283 kbuf[1] = '\0';
257 STRCPY(kbuf, R->h->key_backspace); 284 }
285 else
286 STRCPY (kbuf, key_backspace);
258# ifdef MULTICHAR_SET 287# ifdef MULTICHAR_SET
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) { 288 if ((Options & Opt_mc_hack) && screen.cur.col > 0)
260 int col, row; 289 {
290 int col, row;
261 291
262 newlen = STRLEN(kbuf); 292 newlen = STRLEN (kbuf);
263 col = R->screen.cur.col - 1; 293 col = screen.cur.col - 1;
264 row = R->screen.cur.row + R->TermWin.saveLines; 294 row = screen.cur.row + TermWin.saveLines;
265 if (IS_MULTI2(R->screen.rend[row][col])) 295 if (IS_MULTI2 (screen.rend[row][col]))
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1); 296 MEMMOVE (kbuf + newlen, kbuf, newlen + 1);
267 } 297 }
268# endif 298# endif
269 break; 299 break;
270#endif 300#endif
271#ifndef NO_DELETE_KEY 301#ifndef NO_DELETE_KEY
272 case XK_Delete: 302 case XK_Delete:
273 STRCPY(kbuf, R->h->key_delete); 303 STRCPY (kbuf, key_delete);
274# ifdef MULTICHAR_SET 304# ifdef MULTICHAR_SET
275 if (R->Options & Opt_mc_hack) { 305 if (Options & Opt_mc_hack)
276 int col, row; 306 {
277 307 int col, row;
278 newlen = STRLEN(kbuf); 308
279 col = R->screen.cur.col; 309 newlen = STRLEN (kbuf);
280 row = R->screen.cur.row + R->TermWin.saveLines; 310 col = screen.cur.col;
281 if (IS_MULTI1(R->screen.rend[row][col])) 311 row = screen.cur.row + TermWin.saveLines;
312 if (IS_MULTI1 (screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1); 313 MEMMOVE (kbuf + newlen, kbuf, newlen + 1);
283 } 314 }
284# endif 315# endif
285 break; 316 break;
286#endif 317#endif
287 case XK_Tab: 318 case XK_Tab:
288 if (shft) 319 if (shft)
289 STRCPY(kbuf, "\033[Z"); 320 STRCPY (kbuf, "\033[Z");
290 else { 321 else
322 {
291#ifdef CTRL_TAB_MAKES_META 323#ifdef CTRL_TAB_MAKES_META
292 if (ctrl) 324 if (ctrl)
293 meta = 1; 325 meta = 1;
294#endif 326#endif
295#ifdef MOD4_TAB_MAKES_META 327#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask) 328 if (ev.state & Mod4Mask)
297 meta = 1; 329 meta = 1;
298#endif 330#endif
299 newlen = 0; 331 newlen = 0;
300 } 332 }
301 break; 333 break;
302
303 334
304#ifdef XK_KP_Left 335#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */ 336 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */ 337 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */ 338 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */ 339 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->h->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 340 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
310 STRCPY(kbuf, "\033OZ"); 341 {
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 342 STRCPY (kbuf, "\033OZ");
312 break; 343 kbuf[2] = "txvr"[keysym - XK_KP_Left];
313 } else 344 break;
345 }
346 else
314 /* translate to std. cursor key */ 347 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left); 348 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */ 349 /* FALLTHROUGH */
317#endif 350#endif
318 case XK_Up: /* "\033[A" */ 351 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */ 352 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */ 353 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */ 354 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z"); 355 STRCPY (kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]); 356 kbuf[2] = "DACB"[keysym - XK_Left];
324 /* do Shift first */ 357 /* do Shift first */
325 if (shft) 358 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]); 359 kbuf[2] = "dacb"[keysym - XK_Left];
327 else if (ctrl) { 360 else if (ctrl)
328 kbuf[1] = 'O'; 361 {
329 kbuf[2] = ("dacb"[keysym - XK_Left]); 362 kbuf[1] = 'O';
330 } else if (R->h->PrivateModes & PrivMode_aplCUR) 363 kbuf[2] = "dacb"[keysym - XK_Left];
331 kbuf[1] = 'O'; 364 }
365 else if (PrivateModes & PrivMode_aplCUR)
366 kbuf[1] = 'O';
332#ifdef MULTICHAR_SET 367#ifdef MULTICHAR_SET
333 //TODO: ?? 368 //TODO: ??
334 if (R->Options & Opt_mc_hack) { 369 if (Options & Opt_mc_hack)
335 int col, row, m; 370 {
371 int col, row, m;
336 372
337 col = R->screen.cur.col; 373 col = screen.cur.col;
338 row = R->screen.cur.row + R->TermWin.saveLines; 374 row = screen.cur.row + TermWin.saveLines;
339 m = 0; 375 m = 0;
340 if (keysym == XK_Right 376 if (keysym == XK_Right
341 && IS_MULTI1(R->screen.rend[row][col])) 377 && IS_MULTI1 (screen.rend[row][col]))
342 m = 1; 378 m = 1;
343 else if (keysym == XK_Left) { 379 else if (keysym == XK_Left)
344 if (col > 0) { 380 {
345 if (IS_MULTI2(R->screen.rend[row][col - 1])) 381 if (col > 0)
346 m = 1; 382 {
347 } else if (R->screen.cur.row > 0) { 383 if (IS_MULTI2 (screen.rend[row][col - 1]))
348 col = R->screen.tlen[--row]; 384 m = 1;
349 if (col == -1) 385 }
350 col = R->TermWin.ncol - 1; 386 else if (screen.cur.row > 0)
351 else 387 {
352 col--; 388 col = screen.tlen[--row];
353 if (col > 0 389 if (col == -1)
354 && IS_MULTI2(R->screen.rend[row][col])) 390 col = TermWin.ncol - 1;
355 m = 1; 391 else
356 } 392 col--;
357 } 393 if (col > 0
358 if (m) 394 && IS_MULTI2 (screen.rend[row][col]))
359 MEMMOVE(kbuf + 3, kbuf, 3 + 1); 395 m = 1;
360 } 396 }
397 }
398 if (m)
399 MEMMOVE (kbuf + 3, kbuf, 3 + 1);
400 }
361#endif 401#endif
362 break; 402 break;
363 403
364#ifndef UNSHIFTED_SCROLLKEYS 404#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior 405# ifdef XK_KP_Prior
366 case XK_KP_Prior: 406 case XK_KP_Prior:
367 /* allow shift to override */ 407 /* allow shift to override */
368 if ((R->h->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 408 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
369 STRCPY(kbuf, "\033Oy"); 409 {
370 break; 410 STRCPY (kbuf, "\033Oy");
371 } 411 break;
372 /* FALLTHROUGH */ 412 }
413 /* FALLTHROUGH */
373# endif 414# endif
374 case XK_Prior: 415 case XK_Prior:
375 STRCPY(kbuf, "\033[5~"); 416 STRCPY (kbuf, "\033[5~");
376 break; 417 break;
377# ifdef XK_KP_Next 418# ifdef XK_KP_Next
378 case XK_KP_Next: 419 case XK_KP_Next:
379 /* allow shift to override */ 420 /* allow shift to override */
380 if ((R->h->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 421 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
381 STRCPY(kbuf, "\033Os"); 422 {
382 break; 423 STRCPY (kbuf, "\033Os");
383 } 424 break;
384 /* FALLTHROUGH */ 425 }
426 /* FALLTHROUGH */
385# endif 427# endif
386 case XK_Next: 428 case XK_Next:
387 STRCPY(kbuf, "\033[6~"); 429 STRCPY (kbuf, "\033[6~");
388 break; 430 break;
389#endif 431#endif
390 case XK_KP_Enter: 432 case XK_KP_Enter:
391 /* allow shift to override */ 433 /* allow shift to override */
392 if ((R->h->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 434 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
393 STRCPY(kbuf, "\033OM"); 435 {
394 } else { 436 STRCPY (kbuf, "\033OM");
395 kbuf[0] = '\r'; 437 }
396 kbuf[1] = '\0'; 438 else
397 } 439 {
398 break; 440 kbuf[0] = '\r';
441 kbuf[1] = '\0';
442 }
443 break;
399 444
400#ifdef XK_KP_Begin 445#ifdef XK_KP_Begin
401 case XK_KP_Begin: 446 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou"); 447 STRCPY (kbuf, "\033Ou");
403 break; 448 break;
404 449
405 case XK_KP_Insert: 450 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op"); 451 STRCPY (kbuf, "\033Op");
407 break; 452 break;
408 453
409 case XK_KP_Delete: 454 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On"); 455 STRCPY (kbuf, "\033On");
411 break; 456 break;
412#endif 457#endif
413 case XK_KP_F1: /* "\033OP" */ 458 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */ 459 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */ 460 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */ 461 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP"); 462 STRCPY (kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1); 463 kbuf[2] += (keysym - XK_KP_F1);
419 break; 464 break;
420 465
421 case XK_KP_Multiply: /* "\033Oj" : "*" */ 466 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */ 467 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */ 468 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */ 469 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */ 470 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */ 471 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */ 472 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */ 473 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */ 474 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */ 475 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */ 476 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */ 477 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */ 478 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */ 479 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */ 480 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */ 481 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */ 482 /* allow shift to override */
438 if ((R->h->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 483 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
439 STRCPY(kbuf, "\033Oj"); 484 {
440 kbuf[2] += (keysym - XK_KP_Multiply); 485 STRCPY (kbuf, "\033Oj");
441 } else { 486 kbuf[2] += (keysym - XK_KP_Multiply);
487 }
488 else
489 {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 490 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0'; 491 kbuf[1] = '\0';
444 } 492 }
445 break; 493 break;
446 494
447 case XK_Find: 495 case XK_Find:
448 STRCPY(kbuf, "\033[1~"); 496 STRCPY (kbuf, "\033[1~");
449 break; 497 break;
450 case XK_Insert: 498 case XK_Insert:
451 STRCPY(kbuf, "\033[2~"); 499 STRCPY (kbuf, "\033[2~");
452 break; 500 break;
453#ifdef DXK_Remove /* support for DEC remove like key */ 501#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove: 502 case DXK_Remove:
455 /* FALLTHROUGH */ 503 /* FALLTHROUGH */
456#endif 504#endif
457 case XK_Execute: 505 case XK_Execute:
458 STRCPY(kbuf, "\033[3~"); 506 STRCPY (kbuf, "\033[3~");
459 break; 507 break;
460 case XK_Select: 508 case XK_Select:
461 STRCPY(kbuf, "\033[4~"); 509 STRCPY (kbuf, "\033[4~");
462 break; 510 break;
463#ifdef XK_KP_End 511#ifdef XK_KP_End
464 case XK_KP_End: 512 case XK_KP_End:
465 /* allow shift to override */ 513 /* allow shift to override */
466 if ((R->h->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 514 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
467 STRCPY(kbuf, "\033Oq"); 515 {
468 break; 516 STRCPY (kbuf, "\033Oq");
469 } 517 break;
470 /* FALLTHROUGH */ 518 }
519 /* FALLTHROUGH */
471#endif 520#endif
472 case XK_End: 521 case XK_End:
473 STRCPY(kbuf, KS_END); 522 STRCPY (kbuf, KS_END);
474 break; 523 break;
475#ifdef XK_KP_Home 524#ifdef XK_KP_Home
476 case XK_KP_Home: 525 case XK_KP_Home:
477 /* allow shift to override */ 526 /* allow shift to override */
478 if ((R->h->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 527 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
479 STRCPY(kbuf, "\033Ow"); 528 {
480 break; 529 STRCPY (kbuf, "\033Ow");
481 } 530 break;
482 /* FALLTHROUGH */ 531 }
532 /* FALLTHROUGH */
483#endif 533#endif
484 case XK_Home: 534 case XK_Home:
485 STRCPY(kbuf, KS_HOME); 535 STRCPY (kbuf, KS_HOME);
486 break; 536 break;
487 537
488#define FKEY(n, fkey) \ 538#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 539 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
490 540
491 case XK_F1: /* "\033[11~" */ 541 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */ 542 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */ 543 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */ 544 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */ 545 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1); 546 FKEY (11, XK_F1);
497 break; 547 break;
498 case XK_F6: /* "\033[17~" */ 548 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */ 549 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */ 550 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */ 551 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */ 552 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6); 553 FKEY (17, XK_F6);
504 break; 554 break;
505 case XK_F11: /* "\033[23~" */ 555 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */ 556 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */ 557 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */ 558 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11); 559 FKEY (23, XK_F11);
510 break; 560 break;
511 case XK_F15: /* "\033[28~" */ 561 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */ 562 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15); 563 FKEY (28, XK_F15);
514 break; 564 break;
515 case XK_Help: /* "\033[28~" */ 565 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help); 566 FKEY (28, XK_Help);
517 break; 567 break;
518 case XK_Menu: /* "\033[29~" */ 568 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu); 569 FKEY (29, XK_Menu);
520 break; 570 break;
521 case XK_F17: /* "\033[31~" */ 571 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */ 572 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */ 573 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */ 574 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */ 575 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */ 576 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */ 577 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */ 578 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */ 579 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */ 580 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */ 581 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */ 582 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */ 583 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */ 584 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */ 585 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */ 586 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */ 587 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */ 588 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */ 589 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17); 590 FKEY (31, XK_F17);
541 break; 591 break;
542#undef FKEY 592#undef FKEY
543 default: 593 default:
544 newlen = 0; 594 newlen = 0;
545 break; 595 break;
546 } 596 }
547 if (newlen) 597 if (newlen)
548 len = STRLEN(kbuf); 598 len = STRLEN (kbuf);
549 } 599 }
550 /* 600 /*
551 * Pass meta for all function keys, if 'meta' option set 601 * Pass meta for all function keys, if 'meta' option set
552 */ 602 */
553#ifdef META8_OPTION 603#ifdef META8_OPTION
554 if (meta && (R->h->meta_char == 0x80) && len > 0) 604 if (meta && (meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80; 605 kbuf[len - 1] |= 0x80;
556#endif 606#endif
607
608 }
557 } else if (ctrl && keysym == XK_minus) { 609 else if (ctrl && keysym == XK_minus)
610 {
558 len = 1; 611 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 612 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else { 613 }
614 else
615 {
561#ifdef META8_OPTION 616#ifdef META8_OPTION
562 /* set 8-bit on */ 617 /* set 8-bit on */
563 if (meta && (R->h->meta_char == 0x80)) { 618 if (meta && (meta_char == 0x80))
564 unsigned char *ch; 619 {
620 unsigned char *ch;
565 621
566 for (ch = kbuf; ch < kbuf + len; ch++) 622 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80; 623 *ch |= 0x80;
568 meta = 0; 624 meta = 0;
625 }
626#endif
627 /* nil */ ;
628 }
569 } 629 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->h->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578 630
579 if (len <= 0) 631 if (len <= 0)
580 return; /* not mapped */ 632 return; /* not mapped */
581 633
582 if (R->Options & Opt_scrollTtyKeypress) 634 if (Options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) { 635 if (TermWin.view_start)
584 R->TermWin.view_start = 0; 636 {
585 R->h->want_refresh = 1; 637 TermWin.view_start = 0;
586 } 638 want_refresh = 1;
639 }
587 640
588/* 641 /*
589 * these modifications only affect the static keybuffer 642 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~' 643 * pass Shift/Control indicators for function keys ending with `~'
591 * 644 *
592 * eg, 645 * eg,
593 * Prior = "ESC[5~" 646 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$" 647 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^" 648 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@" 649 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 650 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */ 651 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 652 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 653 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601 654
602/* escape prefix */ 655 /* escape prefix */
603 if (meta 656 if (meta
604#ifdef META8_OPTION 657#ifdef META8_OPTION
605 && (R->h->meta_char == C0_ESC) 658 && (meta_char == C0_ESC)
606#endif 659#endif
607 ) { 660 )
661 {
608 const unsigned char ch = C0_ESC; 662 const unsigned char ch = C0_ESC;
609 663
610 rxvt_tt_write(aR_ &ch, 1); 664 tt_write (&ch, 1);
611 } 665 }
612#ifdef DEBUG_CMD 666#ifdef DEBUG_CMD
667 if (debug_key)
613 if (debug_key) { /* Display keyboard buffer contents */ 668 { /* Display keyboard buffer contents */
614 char *p; 669 char *p;
615 int i; 670 int i;
616 671
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 672 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++) 673 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 674 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n"); 675 fprintf (stderr, "'\n");
621 } 676 }
622#endif /* DEBUG_CMD */ 677#endif /* DEBUG_CMD */
623 rxvt_tt_write(aR_ kbuf, (unsigned int)len); 678 tt_write (kbuf, (unsigned int)len);
624} 679}
625/*}}} */ 680/*}}} */
626 681
627#if (MENUBAR_MAX) 682#if (MENUBAR_MAX)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 683/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
629/* attempt to `write' count to the input buffer */ 684/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int 685unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 686rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
633{ 687{
634 unsigned int n, s; 688 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->h->cmdbuf_base,
636 *cmdbuf_endp = R->h->cmdbuf_endp,
637 *cmdbuf_ptr = R->h->cmdbuf_ptr;
638 689
639 n = cmdbuf_ptr - cmdbuf_base; 690 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 691 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
641 if (n > 0 && s < count) { 692 if (n > 0 && s < count)
693 {
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 694 MEMMOVE (cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 695 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base; 696 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n; 697 cmdbuf_endp -= n;
646 s += n; 698 s += n;
647 } 699 }
648 if (count > s) { 700 if (count > s)
701 {
649 rxvt_print_error("data loss: cmd_write too large"); 702 rxvt_print_error ("data loss: cmd_write too large");
650 count = s; 703 count = s;
651 } 704 }
652 for (; count--;) 705 for (; count--;)
653 *cmdbuf_endp++ = *str++; 706 *cmdbuf_endp++ = *str++;
654 R->h->cmdbuf_ptr = cmdbuf_ptr;
655 R->h->cmdbuf_endp = cmdbuf_endp;
656 return 0; 707 return 0;
657} 708}
658#endif /* MENUBAR_MAX */ 709#endif /* MENUBAR_MAX */
710
711void
712rxvt_term::flush ()
713{
714#ifdef TRANSPARENT
715 if (want_full_refresh)
716 {
717 want_full_refresh = 0;
718 scr_clear ();
719 scr_touch (false);
720 want_refresh = 1;
721 }
722#endif
723
724 if (want_refresh)
725 {
726 scr_refresh (refresh_type);
727 scrollbar_show (1);
728#ifdef USE_XIM
729 IMSendSpot ();
730#endif
731
732 }
733
734 display->flush ();
735}
736
737void
738rxvt_term::check_cb (check_watcher &w)
739{
740 SET_R (this);
741 SET_LOCALE (locale);
742
743 flush ();
744}
745
746#ifdef CURSOR_BLINK
747void
748rxvt_term::cursor_blink_cb (time_watcher &w)
749{
750 hidden_cursor = !hidden_cursor;
751 want_refresh = 1;
752
753 w.start (w.at + BLINK_INTERVAL);
754}
755#endif
756
757#ifdef TEXT_BLINK
758void
759rxvt_term::text_blink_cb (time_watcher &w)
760{
761 if (scr_refresh_rend (RS_Blink, RS_Blink))
762 {
763 hidden_text = !hidden_text;
764 want_refresh = 1;
765 w.start (w.at + TEXT_BLINK_INTERVAL);
766 }
767}
768#endif
769
770bool
771rxvt_term::pty_fill ()
772{
773 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
774
775 memmove (cmdbuf_base, cmdbuf_ptr, n);
776 cmdbuf_ptr = cmdbuf_base;
777 cmdbuf_endp = cmdbuf_ptr + n;
778
779 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n);
780
781 if (n > 0)
782 {
783 cmdbuf_endp += n;
784 return true;
785 }
786 else if (n < 0 && errno != EAGAIN)
787 destroy ();
788
789 return false;
790}
791
792void
793rxvt_term::pty_cb (io_watcher &w, short revents)
794{
795 SET_R (this);
796 SET_LOCALE (locale);
797
798 if (revents & EVENT_WRITE)
799 tt_write (0, 0);
800 else if (revents & EVENT_READ)
801 {
802 bool flag = true;
803
804 // loop, but don't allow a single term to monopolize us
805 // the number of loops is fully arbitrary, and thus wrong
806 while (flag && pty_fill ())
807 {
808 if (!seen_input)
809 {
810 seen_input = 1;
811 /* once we know the shell is running, send the screen size. Again! */
812 tt_winch ();
813 }
814
815 uint32_t ch = NOCHAR;
816
817 for (;;)
818 {
819 if (ch == NOCHAR)
820 ch = next_char ();
821
822 if (ch == NOCHAR) // TODO: improve
823 break;
824
825 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
826 {
827 /* Read a text string from the input buffer */
828 uint32_t buf[BUFSIZ];
829 bool refreshnow = false;
830 int nlines = 0;
831 uint32_t *str = buf;
832
833 *str++ = ch;
834
835 for (;;)
836 {
837 ch = next_char ();
838
839 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
840 break;
841 else
842 {
843 *str++ = ch;
844
845 if (ch == '\n')
846 {
847 nlines++;
848 refresh_count++;
849
850 if (! (Options & Opt_jumpScroll)
851 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
852 {
853 refreshnow = true;
854 flag = false;
855 ch = NOCHAR;
856 break;
857 }
858
859 // scr_add_lines only works for nlines < TermWin.nrow - 1.
860 if (nlines >= TermWin.nrow - 1)
861 {
862 scr_add_lines (buf, nlines, str - buf);
863 nlines = 0;
864 str = buf;
865 }
866 }
867
868 if (str >= buf + BUFSIZ)
869 {
870 ch = NOCHAR;
871 break;
872 }
873 }
874 }
875
876 scr_add_lines (buf, nlines, str - buf);
877
878 /*
879 * If there have been a lot of new lines, then update the screen
880 * What the heck I'll cheat and only refresh less than every page-full.
881 * the number of pages between refreshes is refresh_limit, which
882 * is incremented here because we must be doing flat-out scrolling.
883 *
884 * refreshing should be correct for small scrolls, because of the
885 * time-out
886 */
887 if (refreshnow)
888 {
889 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
890 refresh_limit++;
891
892 scr_refresh (refresh_type);
893 }
894
895 }
896 else
897 {
898 switch (ch)
899 {
900 default:
901 process_nonprinting (ch);
902 break;
903 case C0_ESC: /* escape char */
904 process_escape_seq ();
905 break;
906 /*case 0x9b: */ /* CSI */
907 /* process_csi_seq (); */
908 }
909
910 ch = NOCHAR;
911 }
912 }
913 }
914 }
915}
659 916
660// read the next character, currently handles UTF-8 917// read the next character, currently handles UTF-8
661// will probably handle all sorts of other stuff in the future 918// will probably handle all sorts of other stuff in the future
662static uint32_t 919uint32_t
663next_char (pR) 920rxvt_term::next_char ()
664{ 921{
665 rxvt_hidden *h = R->h;
666 mbstate &s = h->mbstate;
667
668 while (h->cmdbuf_ptr < h->cmdbuf_endp) 922 while (cmdbuf_ptr < cmdbuf_endp)
669 { 923 {
670 uint8_t ch = *h->cmdbuf_ptr; 924 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh
671
672 if (s.cnt)
673 {
674 if ((ch & 0xc0) == 0x80)
675 {
676 h->cmdbuf_ptr++;
677
678 /* continuation */
679 s.reg = (s.reg << 6) | (ch & 0x7f);
680
681 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or hacking */
682 return s.reg;
683
684 continue;
685 }
686 else
687 {
688 s.cnt = 0;
689 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
690 }
691 }
692
693 if ((ch & 0xc0) == 0xc0)
694 {
695 h->cmdbuf_ptr++; 925 return *cmdbuf_ptr++;
696 926
697 /* first byte */ 927 wchar_t wc;
698 s.orig = ch; /* for broken encodings */ 928 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
699 s.reg = ch; 929
700 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 930 if (len == (size_t)-2)
701 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 931 return NOCHAR;
702 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 932
703 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 933 if (len == (size_t)-1)
704 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 934 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
705 } 935
706 else 936 // assume wchar == unicode
707 { 937 cmdbuf_ptr += len;
708 h->cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
709 return ch; 938 return wc;
710 }
711 } 939 }
712 940
713 return NOCHAR; 941 return NOCHAR;
714} 942}
715 943
716/* rxvt_cmd_getc() - Return next input character */ 944/* rxvt_cmd_getc () - Return next input character */
717/* 945/*
718 * Return the next input character after first passing any keyboard input 946 * Return the next input character after first passing any keyboard input
719 * to the command. 947 * to the command.
720 */ 948 */
721/* INTPROTO */
722uint32_t 949uint32_t
723rxvt_cmd_getc(pR) 950rxvt_term::cmd_getc ()
724{ 951{
725#define TIMEOUT_USEC 5000 952 for (;;)
726 fd_set readfds; 953 {
727 int quick_timeout, select_res;
728 int want_motion_time, want_keypress_time;
729 struct timeval value;
730#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
731 struct timeval tp;
732#endif
733 struct rxvt_hidden *h = R->h;
734
735 uint32_t c = next_char (aR); 954 uint32_t c = next_char ();
736 if (c != NOCHAR) 955 if (c != NOCHAR)
737 return c; 956 return c;
738 957
739 for (;;) { 958 // incomplete sequences should occur rarely, still, a better solution
740 /* loop until we can return something */ 959 // would be preferred. either setjmp/longjmp or better design.
960 fcntl (cmd_fd, F_SETFL, 0);
961 pty_fill ();
962 fcntl (cmd_fd, F_SETFL, O_NONBLOCK);
963 }
964}
741 965
742 if (h->v_bufstr < h->v_bufptr) /* output any pending chars */ 966#ifdef POINTER_BLANK
743 rxvt_tt_write(aR_ NULL, 0); 967void
968rxvt_term::pointer_unblank ()
969{
970 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
971 recolour_cursor ();
744 972
745#if defined(POINTER_BLANK) || defined(CURSOR_BLINK) 973 hidden_pointer = 0;
746 tp.tv_sec = 0; /* presume == 0 implies time not yet retrieved */ 974
975 if (Options & Opt_pointerBlank)
976 pointer_ev.start (NOW + pointerBlankDelay);
977}
978
979void
980rxvt_term::pointer_blank ()
981{
982 if (! (Options & Opt_pointerBlank))
983 return;
984
985 XDefineCursor (display->display, TermWin.vt, blank_cursor);
986 XFlush (display->display);
987
988 hidden_pointer = 1;
989}
990
991void
992rxvt_term::pointer_cb (time_watcher &w)
993{
994 SET_R (this);
995 SET_LOCALE (locale);
996
997 pointer_blank ();
998}
747#endif 999#endif
1000
1001void
1002rxvt_term::mouse_report (const XButtonEvent &ev)
1003{
1004 int button_number, key_state = 0;
1005 int x, y;
1006
1007 x = ev.x;
1008 y = ev.y;
1009 pixel_position (&x, &y);
1010
1011 if (MEvent.button == AnyButton)
1012 {
1013 button_number = 3;
1014 }
1015 else
1016 {
1017 button_number = MEvent.button - Button1;
1018 /* add 0x3D for wheel events, like xterm does */
1019 if (button_number >= 3)
1020 button_number += (64 - 3);
1021 }
1022
1023 if (PrivateModes & PrivMode_MouseX10)
1024 {
1025 /*
1026 * do not report ButtonRelease
1027 * no state info allowed
1028 */
1029 key_state = 0;
1030 if (button_number == 3)
1031 return;
1032 }
1033 else
1034 {
1035 /* XTerm mouse reporting needs these values:
1036 * 4 = Shift
1037 * 8 = Meta
1038 * 16 = Control
1039 * plus will add in our own Double-Click reporting
1040 * 32 = Double Click
1041 */
1042 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1043 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1044 + ((MEvent.state & ControlMask) ? 16 : 0);
1045#ifdef MOUSE_REPORT_DOUBLECLICK
1046 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1047#endif
1048
1049 }
1050
1051#ifdef DEBUG_MOUSEREPORT
1052 fprintf (stderr, "Mouse [");
1053 if (key_state & 16)
1054 fputc ('C', stderr);
1055 if (key_state & 4)
1056 fputc ('S', stderr);
1057 if (key_state & 8)
1058 fputc ('A', stderr);
1059 if (key_state & 32)
1060 fputc ('2', stderr);
1061 fprintf (stderr, "]: <%d>, %d/%d\n",
1062 button_number,
1063 x + 1,
1064 y + 1);
1065#else
1066 tt_printf ("\033[M%c%c%c",
1067 (32 + button_number + key_state),
1068 (32 + x + 1),
1069 (32 + y + 1));
1070#endif
1071}
1072
1073#ifdef USING_W11LIB
1074void
1075rxvt_W11_process_x_event (XEvent *ev)
1076{
1077 rxvt_t *r = rxvt_get_r ();
1078
1079 x_cb (*ev);
1080}
1081#endif
1082
1083/*{{{ process an X event */
1084void
1085rxvt_term::x_cb (XEvent &ev)
1086{
1087 SET_R (this);
1088 SET_LOCALE (locale);
1089
748#if defined(CURSOR_BLINK) 1090#if defined(CURSOR_BLINK)
749 want_keypress_time = 0; 1091 if ((Options & Opt_cursorBlink) && ev.type == KeyPress)
1092 {
1093 if (hidden_cursor)
1094 {
1095 hidden_cursor = 0;
1096 want_refresh = 1;
1097 }
1098
1099 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1100 }
750#endif 1101#endif
1102
751#if defined(POINTER_BLANK) 1103#if defined(POINTER_BLANK)
752 want_motion_time = 0; 1104 if ((Options & Opt_pointerBlank) && pointerBlankDelay > 0)
753#endif 1105 {
1106 if (ev.type == MotionNotify
1107 || ev.type == ButtonPress
1108 || ev.type == ButtonRelease)
1109 if (hidden_pointer)
1110 pointer_unblank ();
754 1111
755 while (XPending(R->Xdisplay)) { /* process pending X events */ 1112 if (ev.type == KeyPress && hidden_pointer == 0)
756 XEvent xev; 1113 pointer_blank ();
757
758 XNextEvent(R->Xdisplay, &xev);
759#if defined(CURSOR_BLINK)
760 if ((R->Options & Opt_cursorBlink)
761 && xev.type == KeyPress) {
762 if (h->hidden_cursor) {
763 h->hidden_cursor = 0;
764 h->want_refresh = 1;
765 }
766 want_keypress_time = 1;
767 } 1114 }
768#endif 1115#endif
769#if defined(POINTER_BLANK) 1116
770 if ((R->Options & Opt_pointerBlank)
771 && (h->pointerBlankDelay > 0)) {
772 if (xev.type == MotionNotify
773 || xev.type == ButtonPress
774 || xev.type == ButtonRelease) {
775 if (R->h->hidden_pointer)
776 rxvt_pointer_unblank(aR);
777 want_motion_time = 1;
778 }
779 if (xev.type == KeyPress && R->h->hidden_pointer == 0)
780 rxvt_pointer_blank(aR);
781 }
782#endif
783#ifdef USE_XIM 1117#ifdef USE_XIM
784 if (!XFilterEvent(&xev, xev.xany.window)) 1118 if (XFilterEvent (&ev, None))
785 rxvt_process_x_event(aR_ &xev); 1119 return;
786 h->event_type = xev.type;
787#else
788 rxvt_process_x_event(aR_ &xev);
789#endif 1120#endif
790 /* in case button actions pushed chars to cmdbuf */
791 if (h->cmdbuf_ptr < h->cmdbuf_endp)
792 return *h->cmdbuf_ptr++;
793 }
794 1121
795#if defined(CURSOR_BLINK) 1122 Window unused_root, unused_child;
796 if (want_keypress_time) { 1123 int unused_root_x, unused_root_y;
1124 unsigned int unused_mask;
1125
1126#ifdef DEBUG_X
1127 const char *const eventnames[] =
1128 { /* mason - this matches my system */
1129 "",
1130 "",
1131 "KeyPress",
1132 "KeyRelease",
1133 "ButtonPress",
1134 "ButtonRelease",
1135 "MotionNotify",
1136 "EnterNotify",
1137 "LeaveNotify",
1138 "FocusIn",
1139 "FocusOut",
1140 "KeymapNotify",
1141 "Expose",
1142 "GraphicsExpose",
1143 "NoExpose",
1144 "VisibilityNotify",
1145 "CreateNotify",
1146 "DestroyNotify",
1147 "UnmapNotify",
1148 "MapNotify",
1149 "MapRequest",
1150 "ReparentNotify",
1151 "ConfigureNotify",
1152 "ConfigureRequest",
1153 "GravityNotify",
1154 "ResizeRequest",
1155 "CirculateNotify",
1156 "CirculateRequest",
1157 "PropertyNotify",
1158 "SelectionClear",
1159 "SelectionRequest",
1160 "SelectionNotify",
1161 "ColormapNotify",
1162 "ClientMessage",
1163 "MappingNotify"
1164 };
1165#endif
1166
1167#ifdef DEBUG_X
1168 struct timeval tp;
1169 struct tm *ltt;
797 (void)gettimeofday(&tp, NULL); 1170 (void)gettimeofday (&tp, NULL);
798 h->lastcursorchange.tv_sec = tp.tv_sec; 1171 ltt = localtime (& (tp.tv_sec));
799 h->lastcursorchange.tv_usec = tp.tv_usec; 1172 D_X ((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev.type], (ev.xany.window == TermWin.parent[0] ? "parent" : (ev.xany.window == TermWin.vt ? "vt" : (ev.xany.window == scrollBar.win ? "scroll" : (ev.xany.window == menuBar.win ? "menubar" : "UNKNOWN")))), (ev.xany.window == TermWin.parent[0] ? TermWin.parent[0] : (ev.xany.window == TermWin.vt ? TermWin.vt : (ev.xany.window == scrollBar.win ? scrollBar.win : (ev.xany.window == menuBar.win ? menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev.xany.send_event ? "S" : " ", ev.xany.serial));
800 }
801#endif 1173#endif
802#if defined(POINTER_BLANK)
803 if (want_motion_time) {
804 if (!tp.tv_sec)
805 (void)gettimeofday(&tp, NULL);
806 h->lastmotion.tv_sec = tp.tv_sec;
807 h->lastmotion.tv_usec = tp.tv_usec;
808 }
809#endif
810 1174
811/* 1175 switch (ev.type)
812 * the command input buffer is empty and we have no pending X events 1176 {
813 */ 1177 case KeyPress:
814 quick_timeout = 0; 1178 lookup_key (ev.xkey);
1179 break;
815 1180
816#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 1181#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
817 if (h->mouse_slip_wheel_speed) { 1182 case KeyRelease:
818 quick_timeout = 1; 1183 {
819 if (!h->mouse_slip_wheel_delay-- 1184 if (! (ev.xkey.state & ControlMask))
820 && rxvt_scr_page(aR_ h->mouse_slip_wheel_speed > 0 ? UP : DN, 1185 mouse_slip_wheel_speed = 0;
821 abs(h->mouse_slip_wheel_speed))) { 1186 else
822 h->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 1187 {
823 h->refresh_type |= SMOOTH_REFRESH; 1188 KeySym ks;
824 h->want_refresh = 1;
825 }
826 }
827#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
828#ifdef SELECTION_SCROLLING
829 if (h->pending_scroll_selection) {
830 quick_timeout = 1;
831 if (!h->scroll_selection_delay--
832 && rxvt_scr_page(aR_ h->scroll_selection_dir,
833 h->scroll_selection_lines)) {
834 rxvt_selection_extend(aR_ h->selection_save_x,
835 h->selection_save_y, h->selection_save_state);
836 h->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
837 h->refresh_type |= SMOOTH_REFRESH;
838 h->want_refresh = 1;
839 }
840 }
841#endif
842#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
843 if (scrollbar_isUp() || scrollbar_isDn()) {
844 quick_timeout = 1;
845 if (!h->scroll_arrow_delay--
846 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
847 h->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
848 h->refresh_type |= SMOOTH_REFRESH;
849 h->want_refresh = 1;
850 }
851 }
852#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
853 1189
854 FD_ZERO(&readfds); 1190 ks = XKeycodeToKeysym (display->display, ev.xkey.keycode, 0);
855 FD_SET(R->cmd_fd, &readfds); 1191 if (ks == XK_Control_L || ks == XK_Control_R)
856 FD_SET(R->Xfd, &readfds); 1192 mouse_slip_wheel_speed = 0;
857 value.tv_usec = TIMEOUT_USEC; 1193 }
858 value.tv_sec = 0; 1194 break;
1195 }
1196#endif
859 1197
860 if (!R->TermWin.mapped) 1198 case ButtonPress:
861 quick_timeout = 0; 1199 button_press (ev.xbutton);
862 else { 1200 break;
863 quick_timeout |= h->want_refresh; 1201
1202 case ButtonRelease:
1203 button_release (ev.xbutton);
1204 break;
1205
1206 case ClientMessage:
1207 if (ev.xclient.format == 32
1208 && (Atom)ev.xclient.data.l[0] == xa[XA_WMDELETEWINDOW])
1209 destroy ();
1210#ifdef OFFIX_DND
1211 /* OffiX Dnd (drag 'n' drop) protocol */
1212 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1213 && (ev.xclient.data.l[0] == DndFile
1214 || ev.xclient.data.l[0] == DndDir
1215 || ev.xclient.data.l[0] == DndLink))
1216 {
1217 /* Get Dnd data */
1218 Atom ActualType;
1219 int ActualFormat;
1220 unsigned char *data;
1221 unsigned long Size, RemainingBytes;
1222
1223 XGetWindowProperty (display->display, display->root,
1224 xa[XA_DNDSELECTION],
1225 0L, 1000000L,
1226 False, AnyPropertyType,
1227 &ActualType, &ActualFormat,
1228 &Size, &RemainingBytes,
1229 &data);
1230 XChangeProperty (display->display, display->root,
1231 XA_CUT_BUFFER0, XA_STRING,
1232 8, PropModeReplace,
1233 data, STRLEN (data));
1234 selection_paste (display->root, XA_CUT_BUFFER0, True);
1235 XSetInputFocus (display->display, display->root, RevertToNone, CurrentTime);
1236 }
1237#endif /* OFFIX_DND */
1238 break;
1239
1240 case MappingNotify:
1241 XRefreshKeyboardMapping (& (ev.xmapping));
1242 break;
1243
1244 /*
1245 * XXX: this is not the _current_ arrangement
1246 * Here's my conclusion:
1247 * If the window is completely unobscured, use bitblt's
1248 * to scroll. Even then, they're only used when doing partial
1249 * screen scrolling. When partially obscured, we have to fill
1250 * in the GraphicsExpose parts, which means that after each refresh,
1251 * we need to wait for the graphics expose or Noexpose events,
1252 * which ought to make things real slow!
1253 */
1254 case VisibilityNotify:
1255 switch (ev.xvisibility.state)
1256 {
1257 case VisibilityUnobscured:
1258 refresh_type = FAST_REFRESH;
1259 break;
1260 case VisibilityPartiallyObscured:
1261 refresh_type = SLOW_REFRESH;
1262 break;
1263 default:
1264 refresh_type = NO_REFRESH;
1265 break;
1266 }
1267 break;
1268
1269 case FocusIn:
1270 if (!TermWin.focus)
1271 {
1272 TermWin.focus = 1;
1273 want_refresh = 1;
1274#ifdef USE_XIM
1275 if (Input_Context != NULL)
1276 XSetICFocus (Input_Context);
1277#endif
1278#ifdef CURSOR_BLINK
1279 if (Options & Opt_cursorBlink)
1280 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1281#endif
1282
1283 }
1284 break;
1285
1286 case FocusOut:
1287 if (TermWin.focus)
1288 {
1289 TermWin.focus = 0;
1290 want_refresh = 1;
1291#ifdef USE_XIM
1292 if (Input_Context != NULL)
1293 XUnsetICFocus (Input_Context);
1294#endif
1295#ifdef CURSOR_BLINK
1296 if (Options & Opt_cursorBlink)
1297 cursor_blink_ev.stop ();
1298 hidden_cursor = 0;
1299#endif
1300
1301 }
1302 break;
1303
1304 case ConfigureNotify:
1305 if (ev.xconfigure.window == TermWin.parent[0])
1306 {
1307 int height, width;
1308
1309 do
1310 { /* Wrap lots of configures into one */
1311 width = ev.xconfigure.width;
1312 height = ev.xconfigure.height;
1313 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1314 }
1315 while (XCheckTypedWindowEvent (display->display, ev.xconfigure.window, ConfigureNotify, &ev));
1316
1317 if (szHint.width != width || szHint.height != height)
1318 {
1319 D_SIZE ((stderr, "Size: Resizing from: %4d x %4d", szHint.width, szHint.height));
1320 resize_all_windows (width, height, 1);
1321 }
1322#ifdef DEBUG_SIZE
1323 else
1324 {
1325 D_SIZE ((stderr, "Size: Not resizing"));
1326 }
1327#endif
1328#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1329 if (Options & Opt_transparent)
1330 {
1331 check_our_parents ();
1332 if (am_transparent)
1333 want_full_refresh = 1;
1334 }
1335#endif
1336
1337 }
1338 break;
1339
1340 case SelectionClear:
1341 display->set_selection_owner (0);
1342 break;
1343
1344 case SelectionNotify:
1345 if (selection_wait == Sel_normal)
1346 selection_paste (ev.xselection.requestor,
1347 ev.xselection.property, True);
1348 break;
1349
1350 case SelectionRequest:
1351 selection_send (ev.xselectionrequest);
1352 break;
1353
1354 case UnmapNotify:
1355 TermWin.mapped = 0;
1356#ifdef TEXT_BLINK
1357 text_blink_ev.stop ();
1358#endif
1359 break;
1360
1361 case MapNotify:
1362 TermWin.mapped = 1;
1363#ifdef TEXT_BLINK
1364 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1365#endif
1366 break;
1367
864#ifdef TRANSPARENT 1368#ifdef TRANSPARENT
865 quick_timeout |= h->want_full_refresh;
866#endif
867 }
868
869#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
870 {
871 int set_quick_timeout = 0;
872 long csdiff, psdiff;
873
874#define BLINK_TIME 500000L
875 csdiff = psdiff = 60000000L; /* or, say, LONG_MAX */
876# if defined(CURSOR_BLINK)
877 if (R->Options & Opt_cursorBlink) {
878 if (!tp.tv_sec) /* didn't get it before so get it now */
879 (void)gettimeofday(&tp, NULL);
880
881 csdiff = (tp.tv_sec - h->lastcursorchange.tv_sec) * 1000000L
882 + tp.tv_usec - h->lastcursorchange.tv_usec;
883 if (csdiff > BLINK_TIME) { /* XXX: settable blink times */
884 h->lastcursorchange.tv_sec = tp.tv_sec;
885 h->lastcursorchange.tv_usec = tp.tv_usec;
886 h->hidden_cursor = !h->hidden_cursor;
887 csdiff = 0;
888 } else
889 csdiff = BLINK_TIME - csdiff;
890 set_quick_timeout = 1;
891 }
892# endif
893# if defined(POINTER_BLANK)
894 /*
895 * If we haven't moved the pointer for a while
896 */
897 if ((R->Options & Opt_pointerBlank)
898 && (h->pointerBlankDelay > 0)
899 && (h->hidden_pointer == 0)) {
900 long pdelay;
901
902 if (!tp.tv_sec) /* didn't get it before so get it now */
903 (void)gettimeofday(&tp, NULL);
904 psdiff = (tp.tv_sec - h->lastmotion.tv_sec) * 1000000L
905 + tp.tv_usec - h->lastmotion.tv_usec;
906 pdelay = h->pointerBlankDelay * 1000000L;
907 if (psdiff >= pdelay)
908 rxvt_pointer_blank(aR);
909 else {
910 set_quick_timeout = 1;
911 psdiff = pdelay - psdiff;
912 }
913 }
914# endif
915 if (!quick_timeout && set_quick_timeout) {
916 MIN_IT(csdiff, psdiff);
917 value.tv_sec = csdiff / 1000000L;
918 value.tv_usec = csdiff % 1000000L;
919 quick_timeout = 1;
920 }
921 }
922#endif
923
924 if ((select_res = select(R->num_fds, &readfds, NULL, NULL,
925 (quick_timeout ? &value : NULL))) == 0) {
926 /* select statement timed out - we're not hard and fast scrolling */
927 h->refresh_limit = 1;
928 }
929#if defined(CURSOR_BLINK)
930 if (R->Options & Opt_cursorBlink)
931 h->want_refresh = 1;
932#endif
933
934 /* See if we can read new data from the application */
935 if (select_res > 0 && FD_ISSET(R->cmd_fd, &readfds)) {
936 int n;
937 unsigned int count;
938
939 h->cmdbuf_ptr = h->cmdbuf_endp = h->cmdbuf_base;
940 for (count = BUFSIZ; count; count -= n, h->cmdbuf_endp += n)
941 if ((n = read(R->cmd_fd, h->cmdbuf_endp, count)) > 0)
942 continue;
943 else if (n == 0 || (n < 0 && errno == EAGAIN))
944 break;
945 else {
946 rxvt_clean_exit();
947 exit(EXIT_FAILURE); /* bad order of events? */
948 }
949
950 if (count != BUFSIZ) /* some characters read in */
951 {
952 uint32_t c = next_char (aR);
953 if (c != NOCHAR)
954 return c;
955 }
956 }
957#ifdef TRANSPARENT
958 if (h->want_full_refresh) {
959 h->want_full_refresh = 0;
960 rxvt_scr_clear(aR);
961 rxvt_scr_touch(aR_ False);
962 h->want_refresh = 1;
963 }
964#endif
965 if (h->want_refresh) {
966 rxvt_scr_refresh(aR_ h->refresh_type);
967 rxvt_scrollbar_show(aR_ 1);
968#ifdef USE_XIM
969 rxvt_IMSendSpot(aR);
970#endif
971 }
972 }
973/* NOTREACHED */
974}
975/*}}} */
976
977/* EXTPROTO */
978void
979rxvt_pointer_unblank(pR)
980{
981 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->TermWin_cursor);
982 rxvt_recolour_cursor(aR);
983#ifdef POINTER_BLANK
984 R->h->hidden_pointer = 0;
985 if (R->h->pointerBlankDelay > 0) {
986 struct timeval tp;
987
988 (void)gettimeofday(&tp, NULL);
989 R->h->lastmotion.tv_sec = tp.tv_sec;
990 R->h->lastmotion.tv_usec = tp.tv_usec;
991 }
992#endif
993}
994
995#ifdef POINTER_BLANK
996/* INTPROTO */
997void
998rxvt_pointer_blank(pR)
999{
1000 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->h->pointer_blank);
1001 XFlush(R->Xdisplay);
1002 R->h->hidden_pointer = 1;
1003}
1004#endif
1005
1006/* INTPROTO */
1007void
1008rxvt_mouse_report(pR_ const XButtonEvent *ev)
1009{
1010 int button_number, key_state = 0;
1011 int x, y;
1012
1013 x = ev->x;
1014 y = ev->y;
1015 rxvt_pixel_position(aR_ &x, &y);
1016
1017 if (R->h->MEvent.button == AnyButton) {
1018 button_number = 3;
1019 } else {
1020 button_number = R->h->MEvent.button - Button1;
1021 /* add 0x3D for wheel events, like xterm does */
1022 if (button_number >= 3)
1023 button_number += (64 - 3);
1024 }
1025
1026 if (R->h->PrivateModes & PrivMode_MouseX10) {
1027 /*
1028 * do not report ButtonRelease
1029 * no state info allowed
1030 */
1031 key_state = 0;
1032 if (button_number == 3)
1033 return;
1034 } else {
1035 /* XTerm mouse reporting needs these values:
1036 * 4 = Shift
1037 * 8 = Meta
1038 * 16 = Control
1039 * plus will add in our own Double-Click reporting
1040 * 32 = Double Click
1041 */
1042 key_state = ((R->h->MEvent.state & ShiftMask) ? 4 : 0)
1043 + ((R->h->MEvent.state & R->h->ModMetaMask) ? 8 : 0)
1044 + ((R->h->MEvent.state & ControlMask) ? 16 : 0);
1045#ifdef MOUSE_REPORT_DOUBLECLICK
1046 key_state += ((R->h->MEvent.clicks > 1) ? 32 : 0);
1047#endif
1048 }
1049
1050#ifdef DEBUG_MOUSEREPORT
1051 fprintf(stderr, "Mouse [");
1052 if (key_state & 16)
1053 fputc('C', stderr);
1054 if (key_state & 4)
1055 fputc('S', stderr);
1056 if (key_state & 8)
1057 fputc('A', stderr);
1058 if (key_state & 32)
1059 fputc('2', stderr);
1060 fprintf(stderr, "]: <%d>, %d/%d\n",
1061 button_number,
1062 x + 1,
1063 y + 1);
1064#else
1065 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1066 (32 + button_number + key_state),
1067 (32 + x + 1),
1068 (32 + y + 1));
1069#endif
1070}
1071
1072#ifdef USING_W11LIB
1073/* EXTPROTO */
1074void
1075rxvt_W11_process_x_event(XEvent *ev)
1076{
1077 rxvt_t *r = rxvt_get_r();
1078
1079 rxvt_process_x_event(aR_ ev);
1080}
1081#endif
1082
1083/*{{{ process an X event */
1084/* INTPROTO */
1085void
1086rxvt_process_x_event(pR_ XEvent *ev)
1087{
1088 int i, want_timeout;
1089 Window unused_root, unused_child;
1090 int unused_root_x, unused_root_y;
1091 unsigned int unused_mask;
1092 struct timeval tp;
1093 struct rxvt_hidden *h = R->h;
1094#ifdef DEBUG_X
1095 const char *const eventnames[] =
1096 { /* mason - this matches my system */
1097 "",
1098 "",
1099 "KeyPress",
1100 "KeyRelease",
1101 "ButtonPress",
1102 "ButtonRelease",
1103 "MotionNotify",
1104 "EnterNotify",
1105 "LeaveNotify",
1106 "FocusIn",
1107 "FocusOut",
1108 "KeymapNotify",
1109 "Expose",
1110 "GraphicsExpose",
1111 "NoExpose",
1112 "VisibilityNotify",
1113 "CreateNotify",
1114 "DestroyNotify",
1115 "UnmapNotify",
1116 "MapNotify",
1117 "MapRequest",
1118 "ReparentNotify",
1119 "ConfigureNotify",
1120 "ConfigureRequest",
1121 "GravityNotify",
1122 "ResizeRequest",
1123 "CirculateNotify",
1124 "CirculateRequest",
1125 "PropertyNotify",
1126 "SelectionClear",
1127 "SelectionRequest",
1128 "SelectionNotify",
1129 "ColormapNotify",
1130 "ClientMessage",
1131 "MappingNotify"
1132 };
1133 struct tm *ltt;
1134#endif
1135
1136 /*
1137 * check if we need to get the time for any timeouts
1138 */
1139
1140 for (i = NUM_TIMEOUTS; i--; )
1141 if (h->timeout[i].tv_sec) {
1142 want_timeout = 1;
1143 break;
1144 }
1145
1146#ifndef DEBUG_X
1147 if (want_timeout)
1148#endif
1149 (void)gettimeofday(&tp, NULL);
1150
1151#ifdef DEBUG_X
1152 ltt = localtime(&(tp.tv_sec));
1153 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1154#endif
1155
1156 /* X event timeouts */
1157 if (want_timeout)
1158 for (i = NUM_TIMEOUTS; i--; ) {
1159 if (h->timeout[i].tv_sec == 0)
1160 continue;
1161 if ((tp.tv_sec < h->timeout[i].tv_sec)
1162 || (tp.tv_sec == h->timeout[i].tv_sec
1163 && tp.tv_usec < h->timeout[i].tv_usec))
1164 continue;
1165 h->timeout[i].tv_sec = 0;
1166 switch(i) {
1167 case TIMEOUT_INCR:
1168 rxvt_print_error("data loss: timeout on INCR selection paste");
1169 h->selection_wait = Sel_none;
1170 break;
1171 default:
1172 break;
1173 }
1174 }
1175
1176 switch (ev->type) {
1177 case KeyPress:
1178 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1179 break;
1180
1181#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1182 case KeyRelease:
1183 {
1184 if (!(ev->xkey.state & ControlMask))
1185 h->mouse_slip_wheel_speed = 0;
1186 else {
1187 KeySym ks;
1188
1189 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1190 if (ks == XK_Control_L || ks == XK_Control_R)
1191 h->mouse_slip_wheel_speed = 0;
1192 }
1193 break;
1194 }
1195#endif
1196
1197 case ButtonPress:
1198 rxvt_button_press(aR_ (XButtonEvent *)ev);
1199 break;
1200
1201 case ButtonRelease:
1202 rxvt_button_release(aR_ (XButtonEvent *)ev);
1203 break;
1204
1205 case ClientMessage:
1206 if (ev->xclient.format == 32
1207 && (Atom)ev->xclient.data.l[0] == h->xa[XA_WMDELETEWINDOW])
1208 exit(EXIT_SUCCESS);
1209#ifdef OFFIX_DND
1210 /* OffiX Dnd (drag 'n' drop) protocol */
1211 if (ev->xclient.message_type == h->xa[XA_DNDPROTOCOL]
1212 && (ev->xclient.data.l[0] == DndFile
1213 || ev->xclient.data.l[0] == DndDir
1214 || ev->xclient.data.l[0] == DndLink)) {
1215 /* Get Dnd data */
1216 Atom ActualType;
1217 int ActualFormat;
1218 unsigned char *data;
1219 unsigned long Size, RemainingBytes;
1220
1221 XGetWindowProperty(R->Xdisplay, Xroot,
1222 R->h->xa[XA_DNDSELECTION],
1223 0L, 1000000L,
1224 False, AnyPropertyType,
1225 &ActualType, &ActualFormat,
1226 &Size, &RemainingBytes,
1227 &data);
1228 XChangeProperty(R->Xdisplay, Xroot,
1229 XA_CUT_BUFFER0, XA_STRING,
1230 8, PropModeReplace,
1231 data, STRLEN(data));
1232 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1233 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1234 }
1235#endif /* OFFIX_DND */
1236 break;
1237
1238 case MappingNotify:
1239 XRefreshKeyboardMapping(&(ev->xmapping));
1240 break;
1241
1242 /*
1243 * XXX: this is not the _current_ arrangement
1244 * Here's my conclusion:
1245 * If the window is completely unobscured, use bitblt's
1246 * to scroll. Even then, they're only used when doing partial
1247 * screen scrolling. When partially obscured, we have to fill
1248 * in the GraphicsExpose parts, which means that after each refresh,
1249 * we need to wait for the graphics expose or Noexpose events,
1250 * which ought to make things real slow!
1251 */
1252 case VisibilityNotify:
1253 switch (ev->xvisibility.state) {
1254 case VisibilityUnobscured:
1255 h->refresh_type = FAST_REFRESH;
1256 break;
1257 case VisibilityPartiallyObscured:
1258 h->refresh_type = SLOW_REFRESH;
1259 break;
1260 default:
1261 h->refresh_type = NO_REFRESH;
1262 break;
1263 }
1264 break;
1265
1266 case FocusIn:
1267 if (!R->TermWin.focus) {
1268 R->TermWin.focus = 1;
1269 h->want_refresh = 1;
1270#ifdef USE_XIM
1271 if (h->Input_Context != NULL)
1272 XSetICFocus(h->Input_Context);
1273#endif
1274 }
1275 break;
1276
1277 case FocusOut:
1278 if (R->TermWin.focus) {
1279 R->TermWin.focus = 0;
1280 h->want_refresh = 1;
1281#ifdef USE_XIM
1282 if (h->Input_Context != NULL)
1283 XUnsetICFocus(h->Input_Context);
1284#endif
1285 }
1286 break;
1287
1288 case ConfigureNotify:
1289 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1290 int height, width;
1291
1292 do { /* Wrap lots of configures into one */
1293 width = ev->xconfigure.width;
1294 height = ev->xconfigure.height;
1295 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1296 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1297 ConfigureNotify, ev));
1298 if (R->szHint.width != width || R->szHint.height != height) {
1299 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1300 rxvt_resize_all_windows(aR_ (unsigned int)width,
1301 (unsigned int)height, 1);
1302 }
1303#ifdef DEBUG_SIZE
1304 else {
1305 D_SIZE((stderr, "Size: Not resizing"));
1306 }
1307#endif
1308#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1309 if (R->Options & Opt_transparent) {
1310 rxvt_check_our_parents(aR);
1311 if (h->am_transparent)
1312 h->want_full_refresh = 1;
1313 }
1314#endif
1315 }
1316 break;
1317
1318 case SelectionClear:
1319 rxvt_selection_clear(aR);
1320 break;
1321
1322 case SelectionNotify:
1323 if (h->selection_wait == Sel_normal)
1324 rxvt_selection_paste(aR_ ev->xselection.requestor,
1325 ev->xselection.property, True);
1326 break;
1327
1328 case SelectionRequest:
1329 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1330 break;
1331
1332 case UnmapNotify:
1333 R->TermWin.mapped = 0;
1334 break;
1335
1336 case MapNotify:
1337 R->TermWin.mapped = 1;
1338 break;
1339
1340 case PropertyNotify:
1341 if (ev->xproperty.atom == h->xa[XA_VT_SELECTION]) {
1342 if (ev->xproperty.state == PropertyNewValue)
1343 rxvt_selection_property(aR_ ev->xproperty.window,
1344 ev->xproperty.atom);
1345 break;
1346 }
1347#ifdef TRANSPARENT
1348 /*
1349 * if user used some Esetroot compatible prog to set the root bg,
1350 * use the property to determine the pixmap. We use it later on.
1351 */
1352 if (h->xa[XA_XROOTPMAPID] == 0)
1353 h->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1354 "_XROOTPMAP_ID", False);
1355 if (ev->xproperty.atom != h->xa[XA_XROOTPMAPID])
1356 break;
1357 /* FALLTHROUGH */
1358 case ReparentNotify: 1369 case ReparentNotify:
1359 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) { 1370 rootwin_cb (ev);
1360 if (h->am_transparent) 1371 break;
1361 h->want_full_refresh = 1;
1362 }
1363#endif /* TRANSPARENT */ 1372#endif /* TRANSPARENT */
1364 break;
1365 1373
1366 case GraphicsExpose: 1374 case GraphicsExpose:
1367 case Expose: 1375 case Expose:
1368 if (ev->xany.window == R->TermWin.vt) { 1376 if (ev.xany.window == TermWin.vt)
1377 {
1369#ifdef NO_SLOW_LINK_SUPPORT 1378#ifdef NO_SLOW_LINK_SUPPORT
1370 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, 1379 scr_expose (ev.xexpose.x, ev.xexpose.y,
1371 ev->xexpose.width, ev->xexpose.height, False); 1380 ev.xexpose.width, ev.xexpose.height, False);
1372#else 1381#else
1373 // don't understand this, so commented it out 1382 // don't understand this, so commented it out
1374 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, 1383 scr_expose (ev.xexpose.x, ev.xexpose.y,
1375 ev->xexpose.width, ev->xexpose.height, False); 1384 ev.xexpose.width, ev.xexpose.height, False);
1376 //rxvt_scr_expose(aR_ ev->xexpose.x, 0, 1385 //scr_expose (ev.xexpose.x, 0,
1377 // ev->xexpose.width, R->TermWin.height, False); 1386 // ev.xexpose.width, TermWin.height, False);
1378#endif 1387#endif
1379 h->want_refresh = 1; 1388 want_refresh = 1;
1380 } else { 1389 }
1381 XEvent unused_xevent; 1390 else
1391 {
1392 XEvent unused_event;
1382 1393
1383 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window, 1394 while (XCheckTypedWindowEvent (display->display, ev.xany.window,
1384 Expose, 1395 Expose,
1385 &unused_xevent)) ; 1396 &unused_event)) ;
1386 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window, 1397 while (XCheckTypedWindowEvent (display->display, ev.xany.window,
1387 GraphicsExpose, 1398 GraphicsExpose,
1388 &unused_xevent)) ; 1399 &unused_event)) ;
1389 if (isScrollbarWindow(ev->xany.window)) { 1400 if (isScrollbarWindow (ev.xany.window))
1390 scrollbar_setIdle(); 1401 {
1391 rxvt_scrollbar_show(aR_ 0); 1402 scrollBar.setIdle ();
1392 } 1403 scrollbar_show (0);
1404 }
1393#ifdef MENUBAR 1405#ifdef MENUBAR
1394 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window)) 1406 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1395 rxvt_menubar_expose(aR); 1407 menubar_expose ();
1396#endif 1408#endif
1397#ifdef RXVT_GRAPHICS 1409 }
1398 rxvt_Gr_expose(aR_ ev->xany.window); 1410 break;
1399#endif
1400 }
1401 break;
1402 1411
1403 case MotionNotify: 1412 case MotionNotify:
1404#ifdef POINTER_BLANK 1413#ifdef POINTER_BLANK
1405 if (R->h->hidden_pointer) 1414 if (hidden_pointer)
1406 rxvt_pointer_unblank(aR); 1415 pointer_unblank ();
1407#endif 1416#endif
1408#if MENUBAR 1417#if MENUBAR
1409 if (isMenuBarWindow(ev->xany.window)) { 1418 if (isMenuBarWindow (ev.xany.window))
1410 rxvt_menubar_control(aR_ &(ev->xbutton)); 1419 {
1411 break; 1420 menubar_control (& (ev.xbutton));
1412 } 1421 break;
1422 }
1413#endif 1423#endif
1414 if ((h->PrivateModes & PrivMode_mouse_report) && !(h->bypass_keystate)) 1424 if ((PrivateModes & PrivMode_mouse_report) && ! (bypass_keystate))
1415 break; 1425 break;
1416 1426
1417 if (ev->xany.window == R->TermWin.vt) { 1427 if (ev.xany.window == TermWin.vt)
1428 {
1418 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) { 1429 if ((ev.xbutton.state & (Button1Mask | Button3Mask)))
1419 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt, 1430 {
1420 MotionNotify, ev)) ; 1431 while (XCheckTypedWindowEvent (display->display, TermWin.vt, MotionNotify, &ev))
1421 XQueryPointer(R->Xdisplay, R->TermWin.vt, 1432 ;
1422 &unused_root, &unused_child, 1433
1423 &unused_root_x, &unused_root_y, 1434 XQueryPointer (display->display, TermWin.vt,
1424 &(ev->xbutton.x), &(ev->xbutton.y), 1435 &unused_root, &unused_child,
1425 &unused_mask); 1436 &unused_root_x, &unused_root_y,
1437 & (ev.xbutton.x), & (ev.xbutton.y),
1438 &unused_mask);
1426#ifdef MOUSE_THRESHOLD 1439#ifdef MOUSE_THRESHOLD
1427 /* deal with a `jumpy' mouse */ 1440 /* deal with a `jumpy' mouse */
1428 if ((ev->xmotion.time - h->MEvent.time) > MOUSE_THRESHOLD) { 1441 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1442 {
1429#endif 1443#endif
1430 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y), 1444 selection_extend ((ev.xbutton.x), (ev.xbutton.y),
1431 (ev->xbutton.state & Button3Mask) ? 2 : 0); 1445 (ev.xbutton.state & Button3Mask) ? 2 : 0);
1432#ifdef SELECTION_SCROLLING 1446#ifdef SELECTION_SCROLLING
1433 if (ev->xbutton.y<R->TermWin.int_bwidth || 1447 if (ev.xbutton.y < TermWin.int_bwidth
1434 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) { 1448 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1435 int dist; 1449 {
1436 1450 int dist;
1437 h->pending_scroll_selection=1; 1451
1438 1452 pending_scroll_selection=1;
1453
1439 /* don't clobber the current delay if we are 1454 /* don't clobber the current delay if we are
1440 * already in the middle of scrolling. 1455 * already in the middle of scrolling.
1441 */ 1456 */
1442 if (h->scroll_selection_delay<=0) 1457 if (scroll_selection_delay<=0)
1443 h->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY; 1458 scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1444 1459
1445 /* save the event params so we can highlight 1460 /* save the event params so we can highlight
1446 * the selection in the pending-scroll loop 1461 * the selection in the pending-scroll loop
1447 */ 1462 */
1448 h->selection_save_x=ev->xbutton.x; 1463 selection_save_x=ev.xbutton.x;
1449 h->selection_save_y=ev->xbutton.y; 1464 selection_save_y=ev.xbutton.y;
1450 h->selection_save_state= 1465 selection_save_state=
1451 (ev->xbutton.state & Button3Mask) ? 2 : 0; 1466 (ev.xbutton.state & Button3Mask) ? 2 : 0;
1452 1467
1453 /* calc number of lines to scroll */ 1468 /* calc number of lines to scroll */
1454 if (ev->xbutton.y<R->TermWin.int_bwidth) { 1469 if (ev.xbutton.y<TermWin.int_bwidth)
1455 h->scroll_selection_dir = UP; 1470 {
1456 dist = R->TermWin.int_bwidth - ev->xbutton.y; 1471 scroll_selection_dir = UP;
1457 } 1472 dist = TermWin.int_bwidth - ev.xbutton.y;
1458 else { 1473 }
1459 h->scroll_selection_dir = DN; 1474 else
1460 dist = ev->xbutton.y - 1475 {
1461 (R->TermWin.int_bwidth + R->TermWin.height); 1476 scroll_selection_dir = DN;
1462 } 1477 dist = ev.xbutton.y -
1463 h->scroll_selection_lines=(Pixel2Height(dist)/ 1478 (TermWin.int_bwidth + TermWin.height);
1464 SELECTION_SCROLL_LINE_SPEEDUP)+1; 1479 }
1465 MIN_IT(h->scroll_selection_lines, 1480 scroll_selection_lines= (Pixel2Height (dist)/
1466 SELECTION_SCROLL_MAX_LINES); 1481 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1467 } 1482 MIN_IT (scroll_selection_lines,
1468 else { 1483 SELECTION_SCROLL_MAX_LINES);
1484 }
1485 else
1486 {
1469 /* we are within the text window, so we 1487 /* we are within the text window, so we
1470 * shouldn't be scrolling 1488 * shouldn't be scrolling
1471 */ 1489 */
1472 h->pending_scroll_selection = 0; 1490 pending_scroll_selection = 0;
1473 } 1491 }
1474#endif 1492#endif
1475#ifdef MOUSE_THRESHOLD 1493#ifdef MOUSE_THRESHOLD
1476 } 1494
1495 }
1477#endif 1496#endif
1497
1498 }
1499 }
1500 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1501 {
1502 while (XCheckTypedWindowEvent (display->display, scrollBar.win,
1503 MotionNotify, &ev)) ;
1504 XQueryPointer (display->display, scrollBar.win,
1505 &unused_root, &unused_child,
1506 &unused_root_x, &unused_root_y,
1507 & (ev.xbutton.x), & (ev.xbutton.y),
1508 &unused_mask);
1509 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1510 scrollbar_size ());
1511 scr_refresh (refresh_type);
1512 refresh_limit = 0;
1513 scrollbar_show (1);
1514 }
1515 break;
1478 } 1516 }
1479 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1480 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1481 MotionNotify, ev)) ;
1482 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1483 &unused_root, &unused_child,
1484 &unused_root_x, &unused_root_y,
1485 &(ev->xbutton.x), &(ev->xbutton.y),
1486 &unused_mask);
1487 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - h->csrO,
1488 scrollbar_size());
1489 rxvt_scr_refresh(aR_ h->refresh_type);
1490 h->refresh_limit = 0;
1491 rxvt_scrollbar_show(aR_ 1);
1492 }
1493 break;
1494 }
1495} 1517}
1496 1518
1497/* INTPROTO */
1498void 1519void
1499rxvt_button_press(pR_ XButtonEvent *ev) 1520rxvt_term::rootwin_cb (XEvent &ev)
1500{ 1521{
1501 int reportmode = 0, clickintime; 1522 SET_R (this);
1502 struct rxvt_hidden *h = R->h; 1523 SET_LOCALE (locale);
1503 1524
1504 h->bypass_keystate = ev->state & (h->ModMetaMask | ShiftMask); 1525 switch (ev.type)
1505 if (!h->bypass_keystate)
1506 reportmode = !!(h->PrivateModes & PrivMode_mouse_report);
1507/*
1508 * VT window processing of button press
1509 */
1510 if (ev->window == R->TermWin.vt)
1511 { 1526 {
1512#if RXVT_GRAPHICS 1527 case PropertyNotify:
1513 if (ev->subwindow != None) 1528 if (ev.xproperty.atom == xa[XA_VT_SELECTION])
1514 rxvt_Gr_ButtonPress(ev->x, ev->y);
1515 else
1516#endif
1517 { 1529 {
1530 if (ev.xproperty.state == PropertyNewValue)
1531 selection_property (ev.xproperty.window, ev.xproperty.atom);
1532 break;
1533 }
1534#ifdef TRANSPARENT
1535 else
1536 {
1537 /*
1538 * if user used some Esetroot compatible prog to set the root bg,
1539 * use the property to determine the pixmap. We use it later on.
1540 */
1541 if (xa[XA_XROOTPMAPID] == 0)
1542 xa[XA_XROOTPMAPID] = XInternAtom (display->display, "_XROOTPMAP_ID", False);
1543
1544 if (ev.xproperty.atom != xa[XA_XROOTPMAPID])
1545 return;
1546 }
1547
1548 /* FALLTHROUGH */
1549 case ReparentNotify:
1550 if ((Options & Opt_transparent) && check_our_parents ())
1551 if (am_transparent)
1552 want_full_refresh = 1;
1553 break;
1554#endif
1555 }
1556}
1557
1558void
1559rxvt_term::button_press (const XButtonEvent &ev)
1560{
1561 int reportmode = 0, clickintime;
1562
1563 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1564 if (!bypass_keystate)
1565 reportmode = !! (PrivateModes & PrivMode_mouse_report);
1566 /*
1567 * VT window processing of button press
1568 */
1569 if (ev.window == TermWin.vt)
1570 {
1518 clickintime = ev->time - h->MEvent.time < MULTICLICK_TIME; 1571 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1519 if (reportmode) 1572 if (reportmode)
1520 { 1573 {
1521 /* mouse report from vt window */ 1574 /* mouse report from vt window */
1522 /* save the xbutton state (for ButtonRelease) */ 1575 /* save the xbutton state (for ButtonRelease) */
1523 h->MEvent.state = ev->state; 1576 MEvent.state = ev.state;
1524#ifdef MOUSE_REPORT_DOUBLECLICK 1577#ifdef MOUSE_REPORT_DOUBLECLICK
1525 if (ev->button == h->MEvent.button && clickintime) 1578 if (ev.button == MEvent.button && clickintime)
1579 {
1580 /* same button, within alloted time */
1581 MEvent.clicks++;
1582 if (MEvent.clicks > 1)
1583 {
1584 /* only report double clicks */
1585 MEvent.clicks = 2;
1586 mouse_report (ev);
1587
1588 /* don't report the release */
1589 MEvent.clicks = 0;
1590 MEvent.button = AnyButton;
1591 }
1592 }
1593 else
1594 {
1595 /* different button, or time expired */
1596 MEvent.clicks = 1;
1597 MEvent.button = ev.button;
1598 mouse_report (ev);
1599 }
1600#else
1601 MEvent.button = ev.button;
1602 mouse_report (ev);
1603#endif /* MOUSE_REPORT_DOUBLECLICK */
1604
1605 }
1606 else
1607 {
1608 if (ev.button != MEvent.button)
1609 MEvent.clicks = 0;
1610 switch (ev.button)
1611 {
1612 case Button1:
1613 /* allow shift+left click to extend selection */
1614 if (ev.state & ShiftMask && ! (PrivateModes & PrivMode_mouse_report))
1526 { 1615 {
1527 /* same button, within alloted time */ 1616 if (MEvent.button == Button1 && clickintime)
1528 h->MEvent.clicks++; 1617 selection_rotate (ev.x, ev.y);
1529 if (h->MEvent.clicks > 1) 1618 else
1619 selection_extend (ev.x, ev.y, 1);
1530 { 1620 }
1531 /* only report double clicks */
1532 h->MEvent.clicks = 2;
1533 rxvt_mouse_report(aR_ ev);
1534
1535 /* don't report the release */
1536 h->MEvent.clicks = 0;
1537 h->MEvent.button = AnyButton;
1538 }
1539 }
1540 else 1621 else
1541 { 1622 {
1542 /* different button, or time expired */ 1623 if (MEvent.button == Button1 && clickintime)
1543 h->MEvent.clicks = 1; 1624 MEvent.clicks++;
1544 h->MEvent.button = ev->button; 1625 else
1545 rxvt_mouse_report(aR_ ev); 1626 MEvent.clicks = 1;
1546 } 1627
1628 selection_click (MEvent.clicks, ev.x, ev.y);
1629 }
1630
1631 MEvent.button = Button1;
1632 break;
1633
1634 case Button3:
1635 if (MEvent.button == Button3 && clickintime)
1636 selection_rotate (ev.x, ev.y);
1637 else
1638 selection_extend (ev.x, ev.y, 1);
1639 MEvent.button = Button3;
1640 break;
1641 }
1642 }
1643 MEvent.time = ev.time;
1644 return;
1645 }
1646
1647 /*
1648 * Scrollbar window processing of button press
1649 */
1650 if (isScrollbarWindow (ev.window))
1651 {
1652 scrollBar.setIdle ();
1653 /*
1654 * Rxvt-style scrollbar:
1655 * move up if mouse is above slider
1656 * move dn if mouse is below slider
1657 *
1658 * XTerm-style scrollbar:
1659 * Move display proportional to pointer location
1660 * pointer near top -> scroll one line
1661 * pointer near bot -> scroll full page
1662 */
1663#ifndef NO_SCROLLBAR_REPORT
1664 if (reportmode)
1665 {
1666 /*
1667 * Mouse report disabled scrollbar:
1668 * arrow buttons - send up/down
1669 * click on scrollbar - send pageup/down
1670 */
1671 if ((scrollBar.style == R_SB_NEXT
1672 && scrollbarnext_upButton (ev.y))
1673 || (scrollBar.style == R_SB_RXVT
1674 && scrollbarrxvt_upButton (ev.y)))
1675 tt_printf ("\033[A");
1676 else if ((scrollBar.style == R_SB_NEXT
1677 && scrollbarnext_dnButton (ev.y))
1678 || (scrollBar.style == R_SB_RXVT
1679 && scrollbarrxvt_dnButton (ev.y)))
1680 tt_printf ("\033[B");
1681 else
1682 switch (ev.button)
1683 {
1684 case Button2:
1685 tt_printf ("\014");
1686 break;
1687 case Button1:
1688 tt_printf ("\033[6~");
1689 break;
1690 case Button3:
1691 tt_printf ("\033[5~");
1692 break;
1693 }
1694 }
1695 else
1696#endif /* NO_SCROLLBAR_REPORT */
1697
1698 {
1699 char upordown = 0;
1700
1701 if (scrollBar.style == R_SB_NEXT)
1702 {
1703 if (scrollbarnext_upButton (ev.y))
1704 upordown = -1; /* up */
1705 else if (scrollbarnext_dnButton (ev.y))
1706 upordown = 1; /* down */
1707 }
1708 else if (scrollBar.style == R_SB_RXVT)
1709 {
1710 if (scrollbarrxvt_upButton (ev.y))
1711 upordown = -1; /* up */
1712 else if (scrollbarrxvt_dnButton (ev.y))
1713 upordown = 1; /* down */
1714 }
1715 if (upordown)
1716 {
1717#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1718 scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1719#endif
1720 if (scr_page (upordown < 0 ? UP : DN, 1))
1721 {
1722 if (upordown < 0)
1723 scrollBar.setUp ();
1724 else
1725 scrollBar.setDn ();
1726 }
1727 }
1728 else
1729 switch (ev.button)
1730 {
1731 case Button2:
1732 switch (scrollbar_align)
1733 {
1734 case R_SB_ALIGN_TOP:
1735 csrO = 0;
1736 break;
1737 case R_SB_ALIGN_CENTRE:
1738 csrO = (scrollBar.bot - scrollBar.top) / 2;
1739 break;
1740 case R_SB_ALIGN_BOTTOM:
1741 csrO = scrollBar.bot - scrollBar.top;
1742 break;
1743 }
1744 if (scrollBar.style == R_SB_XTERM
1745 || scrollbar_above_slider (ev.y)
1746 || scrollbar_below_slider (ev.y))
1747 scr_move_to ( scrollbar_position (ev.y) - csrO,
1748 scrollbar_size ());
1749 scrollBar.setMotion ();
1750 break;
1751
1752 case Button1:
1753 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1754 csrO = ev.y - scrollBar.top;
1755 /* FALLTHROUGH */
1756
1757 case Button3:
1758 if (scrollBar.style != R_SB_XTERM)
1759 {
1760 if (scrollbar_above_slider (ev.y))
1761# ifdef RXVT_SCROLL_FULL
1762 scr_page (UP, TermWin.nrow - 1);
1547#else 1763# else
1548 h->MEvent.button = ev->button; 1764 scr_page (UP, TermWin.nrow / 4);
1549 rxvt_mouse_report(aR_ ev); 1765# endif
1766 else if (scrollbar_below_slider (ev.y))
1767# ifdef RXVT_SCROLL_FULL
1768 scr_page (DN, TermWin.nrow - 1);
1769# else
1770 scr_page (DN, TermWin.nrow / 4);
1771# endif
1772 else
1773 scrollBar.setMotion ();
1774 }
1775 else
1776 {
1777 scr_page ((ev.button == Button1 ? DN : UP),
1778 (TermWin.nrow
1779 * scrollbar_position (ev.y)
1780 / scrollbar_size ()));
1781 }
1782 break;
1783 }
1784 }
1785 return;
1786 }
1787#if MENUBAR
1788 /*
1789 * Menubar window processing of button press
1790 */
1791 if (isMenuBarWindow (ev.window))
1792 menubar_control (ev);
1793#endif
1794}
1795
1796void
1797rxvt_term::button_release (const XButtonEvent &ev)
1798{
1799 int reportmode = 0;
1800
1801 csrO = 0; /* reset csr Offset */
1802 if (!bypass_keystate)
1803 reportmode = !! (PrivateModes & PrivMode_mouse_report);
1804
1805 if (scrollbar_isUpDn ())
1806 {
1807 scrollBar.setIdle ();
1808 scrollbar_show (0);
1809#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1810 refresh_type &= ~SMOOTH_REFRESH;
1811#endif
1812
1813 }
1814#ifdef SELECTION_SCROLLING
1815 pending_scroll_selection=0;
1816#endif
1817 if (ev.window == TermWin.vt)
1818 {
1819 if (reportmode)
1820 {
1821 /* mouse report from vt window */
1822 /* don't report release of wheel "buttons" */
1823 if (ev.button >= 4)
1824 return;
1825#ifdef MOUSE_REPORT_DOUBLECLICK
1826 /* only report the release of 'slow' single clicks */
1827 if (MEvent.button != AnyButton
1828 && (ev.button != MEvent.button
1829 || (ev.time - MEvent.time
1830 > MULTICLICK_TIME / 2)))
1831 {
1832 MEvent.clicks = 0;
1833 MEvent.button = AnyButton;
1834 mouse_report (ev);
1835 }
1836#else /* MOUSE_REPORT_DOUBLECLICK */
1837 MEvent.button = AnyButton;
1838 mouse_report (ev);
1550#endif /* MOUSE_REPORT_DOUBLECLICK */ 1839#endif /* MOUSE_REPORT_DOUBLECLICK */
1551 }
1552 else
1553 {
1554 if (ev->button != h->MEvent.button)
1555 h->MEvent.clicks = 0;
1556 switch (ev->button)
1557 {
1558 case Button1:
1559 if (h->MEvent.button == Button1 && clickintime)
1560 h->MEvent.clicks++;
1561 else
1562 h->MEvent.clicks = 1;
1563 rxvt_selection_click(aR_ h->MEvent.clicks, ev->x, ev->y);
1564 h->MEvent.button = Button1;
1565 break;
1566
1567 case Button3:
1568 if (h->MEvent.button == Button3 && clickintime)
1569 rxvt_selection_rotate(aR_ ev->x, ev->y);
1570 else
1571 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1572 h->MEvent.button = Button3;
1573 break;
1574 }
1575 }
1576 h->MEvent.time = ev->time;
1577 return; 1840 return;
1578 }
1579 } 1841 }
1580
1581/*
1582 * Scrollbar window processing of button press
1583 */
1584 if (isScrollbarWindow(ev->window))
1585 {
1586 scrollbar_setIdle();
1587 /*
1588 * Rxvt-style scrollbar:
1589 * move up if mouse is above slider
1590 * move dn if mouse is below slider
1591 *
1592 * XTerm-style scrollbar:
1593 * Move display proportional to pointer location
1594 * pointer near top -> scroll one line
1595 * pointer near bot -> scroll full page
1596 */
1597#ifndef NO_SCROLLBAR_REPORT
1598 if (reportmode) {
1599 /*
1600 * Mouse report disabled scrollbar:
1601 * arrow buttons - send up/down
1602 * click on scrollbar - send pageup/down
1603 */
1604 if ((R->scrollBar.style == R_SB_NEXT
1605 && scrollbarnext_upButton(ev->y))
1606 || (R->scrollBar.style == R_SB_RXVT
1607 && scrollbarrxvt_upButton(ev->y)))
1608 rxvt_tt_printf(aR_ "\033[A");
1609 else if ((R->scrollBar.style == R_SB_NEXT
1610 && scrollbarnext_dnButton(ev->y))
1611 || (R->scrollBar.style == R_SB_RXVT
1612 && scrollbarrxvt_dnButton(ev->y)))
1613 rxvt_tt_printf(aR_ "\033[B");
1614 else
1615 switch (ev->button) {
1616 case Button2:
1617 rxvt_tt_printf(aR_ "\014");
1618 break;
1619 case Button1:
1620 rxvt_tt_printf(aR_ "\033[6~");
1621 break;
1622 case Button3:
1623 rxvt_tt_printf(aR_ "\033[5~");
1624 break;
1625 }
1626 }
1627 else
1628#endif /* NO_SCROLLBAR_REPORT */
1629 {
1630 char upordown = 0;
1631
1632 if (R->scrollBar.style == R_SB_NEXT) {
1633 if (scrollbarnext_upButton(ev->y))
1634 upordown = -1; /* up */
1635 else if (scrollbarnext_dnButton(ev->y))
1636 upordown = 1; /* down */
1637 } else if (R->scrollBar.style == R_SB_RXVT) {
1638 if (scrollbarrxvt_upButton(ev->y))
1639 upordown = -1; /* up */
1640 else if (scrollbarrxvt_dnButton(ev->y))
1641 upordown = 1; /* down */
1642 }
1643 if (upordown) {
1644#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1645 h->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1646#endif
1647 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1648 if (upordown < 0)
1649 scrollbar_setUp();
1650 else
1651 scrollbar_setDn();
1652 }
1653 } else
1654 switch (ev->button) {
1655 case Button2:
1656 switch (h->scrollbar_align) {
1657 case R_SB_ALIGN_TOP:
1658 h->csrO = 0;
1659 break;
1660 case R_SB_ALIGN_CENTRE:
1661 h->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1662 break;
1663 case R_SB_ALIGN_BOTTOM:
1664 h->csrO = R->scrollBar.bot - R->scrollBar.top;
1665 break;
1666 }
1667 if (R->scrollBar.style == R_SB_XTERM
1668 || scrollbar_above_slider(ev->y)
1669 || scrollbar_below_slider(ev->y))
1670 rxvt_scr_move_to(aR_
1671 scrollbar_position(ev->y) - h->csrO,
1672 scrollbar_size());
1673 scrollbar_setMotion();
1674 break;
1675
1676 case Button1:
1677 if (h->scrollbar_align == R_SB_ALIGN_CENTRE)
1678 h->csrO = ev->y - R->scrollBar.top;
1679 /* FALLTHROUGH */
1680
1681 case Button3:
1682 if (R->scrollBar.style != R_SB_XTERM) {
1683 if (scrollbar_above_slider(ev->y))
1684# ifdef RXVT_SCROLL_FULL
1685 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1686# else
1687 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1688# endif
1689 else if (scrollbar_below_slider(ev->y))
1690# ifdef RXVT_SCROLL_FULL
1691 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1692# else
1693 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1694# endif
1695 else
1696 scrollbar_setMotion();
1697 } else {
1698 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1699 (R->TermWin.nrow
1700 * scrollbar_position(ev->y)
1701 / scrollbar_size()));
1702 }
1703 break;
1704 }
1705 }
1706 return;
1707 }
1708#if MENUBAR
1709 /* 1842 /*
1710 * Menubar window processing of button press
1711 */
1712 if (isMenuBarWindow(ev->window))
1713 rxvt_menubar_control(aR_ ev);
1714#endif
1715}
1716
1717/* INTPROTO */
1718void
1719rxvt_button_release(pR_ XButtonEvent *ev)
1720{
1721 int reportmode = 0;
1722
1723 R->h->csrO = 0; /* reset csr Offset */
1724 if (!R->h->bypass_keystate)
1725 reportmode = !!(R->h->PrivateModes & PrivMode_mouse_report);
1726
1727 if (scrollbar_isUpDn()) {
1728 scrollbar_setIdle();
1729 rxvt_scrollbar_show(aR_ 0);
1730#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1731 R->h->refresh_type &= ~SMOOTH_REFRESH;
1732#endif
1733 }
1734#ifdef SELECTION_SCROLLING
1735 R->h->pending_scroll_selection=0;
1736#endif
1737 if (ev->window == R->TermWin.vt)
1738 {
1739#ifdef RXVT_GRAPHICS
1740 if (ev->subwindow != None)
1741 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1742 else
1743#endif
1744 {
1745 if (reportmode)
1746 {
1747 /* mouse report from vt window */
1748 /* don't report release of wheel "buttons" */
1749 if (ev->button >= 4)
1750 return;
1751#ifdef MOUSE_REPORT_DOUBLECLICK
1752 /* only report the release of 'slow' single clicks */
1753 if (R->h->MEvent.button != AnyButton
1754 && (ev->button != R->h->MEvent.button
1755 || (ev->time - R->h->MEvent.time
1756 > MULTICLICK_TIME / 2)))
1757 {
1758 R->h->MEvent.clicks = 0;
1759 R->h->MEvent.button = AnyButton;
1760 rxvt_mouse_report(aR_ ev);
1761 }
1762#else /* MOUSE_REPORT_DOUBLECLICK */
1763 R->h->MEvent.button = AnyButton;
1764 rxvt_mouse_report(aR_ ev);
1765#endif /* MOUSE_REPORT_DOUBLECLICK */
1766 return;
1767 }
1768 /*
1769 * dumb hack to compensate for the failure of click-and-drag 1843 * dumb hack to compensate for the failure of click-and-drag
1770 * when overriding mouse reporting 1844 * when overriding mouse reporting
1771 */ 1845 */
1772 if (R->h->PrivateModes & PrivMode_mouse_report 1846 if (PrivateModes & PrivMode_mouse_report
1773 && R->h->bypass_keystate 1847 && bypass_keystate
1774 && ev->button == Button1 && R->h->MEvent.clicks <= 1) 1848 && ev.button == Button1 && MEvent.clicks <= 1)
1775 rxvt_selection_extend(aR_ ev->x, ev->y, 0); 1849 selection_extend (ev.x, ev.y, 0);
1776 1850
1777 switch (ev->button) { 1851 switch (ev.button)
1852 {
1778 case Button1: 1853 case Button1:
1779 case Button3: 1854 case Button3:
1780 rxvt_selection_make(aR_ ev->time); 1855 selection_make (ev.time);
1781 break; 1856 break;
1782 case Button2: 1857 case Button2:
1783 rxvt_selection_request(aR_ ev->time, ev->x, ev->y); 1858 selection_request (ev.time, ev.x, ev.y);
1784 break; 1859 break;
1785#ifdef MOUSE_WHEEL 1860#ifdef MOUSE_WHEEL
1786 case Button4: 1861 case Button4:
1787 case Button5: 1862 case Button5:
1788 { 1863 {
1789 int i, v; 1864 int i;
1865 page_dirn v;
1790 1866
1791 v = (ev->button == Button4) ? UP : DN; 1867 v = (ev.button == Button4) ? UP : DN;
1792 if (ev->state & ShiftMask) 1868 if (ev.state & ShiftMask)
1793 i = 1; 1869 i = 1;
1794 else if ((R->Options & Opt_mouseWheelScrollPage)) 1870 else if ((Options & Opt_mouseWheelScrollPage))
1795 i = R->TermWin.nrow - 1; 1871 i = TermWin.nrow - 1;
1796 else 1872 else
1797 i = 5; 1873 i = 5;
1798# ifdef MOUSE_SLIP_WHEELING 1874# ifdef MOUSE_SLIP_WHEELING
1799 if (ev->state & ControlMask) 1875 if (ev.state & ControlMask)
1800 { 1876 {
1801 R->h->mouse_slip_wheel_speed += (v ? -1 : 1); 1877 mouse_slip_wheel_speed += (v ? -1 : 1);
1802 R->h->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 1878 mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1803 } 1879 }
1804# endif 1880# endif
1805# ifdef JUMP_MOUSE_WHEEL 1881# ifdef JUMP_MOUSE_WHEEL
1806 rxvt_scr_page(aR_ v, i); 1882 scr_page (v, i);
1807 rxvt_scr_refresh(aR_ SMOOTH_REFRESH); 1883 scr_refresh (SMOOTH_REFRESH);
1808 rxvt_scrollbar_show(aR_ 1); 1884 scrollbar_show (1);
1809# else 1885# else
1810 for (; i--;) 1886 while (i--)
1811 { 1887 {
1812 rxvt_scr_page(aR_ v, 1); 1888 scr_page (v, 1);
1813 rxvt_scr_refresh(aR_ SMOOTH_REFRESH); 1889 scr_refresh (SMOOTH_REFRESH);
1814 rxvt_scrollbar_show(aR_ 1); 1890 scrollbar_show (1);
1815 } 1891 }
1816# endif 1892# endif
1817 } 1893
1818 break; 1894 }
1895 break;
1819#endif 1896#endif
1820 } 1897
1821 }
1822 } 1898 }
1899 }
1823#ifdef MENUBAR 1900#ifdef MENUBAR
1824 else if (isMenuBarWindow(ev->window)) 1901 else if (isMenuBarWindow (ev.window))
1825 rxvt_menubar_control(aR_ ev); 1902 menubar_control (ev);
1826#endif 1903#endif
1827} 1904}
1828 1905
1829 1906
1830#ifdef TRANSPARENT 1907#ifdef TRANSPARENT
1831/* 1908/*
1832 * Check our parents are still who we think they are. 1909 * Check our parents are still who we think they are.
1833 * Do transparency updates if required 1910 * Do transparency updates if required
1834 */ 1911 */
1835/* EXTPROTO */
1836int 1912int
1837rxvt_check_our_parents(pR) 1913rxvt_term::check_our_parents ()
1838{ 1914{
1839 int i, pchanged, aformat, have_pixmap, rootdepth; 1915 int i, pchanged, aformat, have_pixmap, rootdepth;
1840 unsigned long nitems, bytes_after; 1916 unsigned long nitems, bytes_after;
1841 Atom atype; 1917 Atom atype;
1842 unsigned char *prop = NULL; 1918 unsigned char *prop = NULL;
1843 Window root, oldp, *list; 1919 Window root, oldp, *list;
1844 Pixmap rootpixmap = None; 1920 Pixmap rootpixmap = None;
1845 XWindowAttributes wattr, wrootattr; 1921 XWindowAttributes wattr, wrootattr;
1846 1922
1847 pchanged = 0; 1923 pchanged = 0;
1848 1924
1849 if (!(R->Options & Opt_transparent)) 1925 if (! (Options & Opt_transparent))
1850 return pchanged; /* Don't try any more */ 1926 return pchanged; /* Don't try any more */
1851 1927
1852 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr); 1928 XGetWindowAttributes (display->display, display->root, &wrootattr);
1853 rootdepth = wrootattr.depth; 1929 rootdepth = wrootattr.depth;
1854 1930
1855 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 1931 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
1856 if (rootdepth != wattr.depth) { 1932 if (rootdepth != wattr.depth)
1857 if (R->h->am_transparent) { 1933 {
1934 if (am_transparent)
1935 {
1858 pchanged = 1; 1936 pchanged = 1;
1859 XSetWindowBackground(R->Xdisplay, R->TermWin.vt, 1937 XSetWindowBackground (display->display, TermWin.vt,
1860 R->PixColors[Color_bg]); 1938 PixColors[Color_bg]);
1861 R->h->am_transparent = R->h->am_pixmap_trans = 0; 1939 am_transparent = am_pixmap_trans = 0;
1862 } 1940 }
1863 return pchanged; /* Don't try any more */ 1941 return pchanged; /* Don't try any more */
1864 } 1942 }
1865 1943
1866/* Get all X ops out of the queue so that our information is up-to-date. */ 1944 /* Get all X ops out of the queue so that our information is up-to-date. */
1867 XSync(R->Xdisplay, False); 1945 XSync (display->display, False);
1868 1946
1869/* 1947 /*
1870 * Make the frame window set by the window manager have 1948 * Make the frame window set by the window manager have
1871 * the root background. Some window managers put multiple nested frame 1949 * the root background. Some window managers put multiple nested frame
1872 * windows for each client, so we have to take care about that. 1950 * windows for each client, so we have to take care about that.
1873 */ 1951 */
1874 i = (R->h->xa[XA_XROOTPMAPID] != 0 1952 i = (xa[XA_XROOTPMAPID] != 0
1875 && (XGetWindowProperty(R->Xdisplay, Xroot, R->h->xa[XA_XROOTPMAPID], 1953 && (XGetWindowProperty (display->display, display->root, xa[XA_XROOTPMAPID],
1876 0L, 1L, False, XA_PIXMAP, &atype, &aformat, 1954 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1877 &nitems, &bytes_after, &prop) == Success)); 1955 &nitems, &bytes_after, &prop) == Success));
1878 if (!i || prop == NULL) 1956 if (!i || prop == NULL)
1879 have_pixmap = 0; 1957 have_pixmap = 0;
1880 else { 1958 else
1959 {
1881 have_pixmap = 1; 1960 have_pixmap = 1;
1882 rootpixmap = *((Pixmap *)prop); 1961 rootpixmap = * ((Pixmap *)prop);
1883 XFree(prop); 1962 XFree (prop);
1884 } 1963 }
1885 if (have_pixmap) { 1964 if (have_pixmap)
1886/* 1965 {
1966 /*
1887 * Copy Xroot pixmap transparency 1967 * Copy display->root pixmap transparency
1888 */ 1968 */
1889 int sx, sy, nx, ny; 1969 int sx, sy, nx, ny;
1890 unsigned int nw, nh; 1970 unsigned int nw, nh;
1891 Window cr; 1971 Window cr;
1892 XImage *image; 1972 XImage *image;
1893 GC gc; 1973 GC gc;
1894 XGCValues gcvalue; 1974 XGCValues gcvalue;
1895 1975
1896 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot, 1976 XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
1897 0, 0, &sx, &sy, &cr); 1977 0, 0, &sx, &sy, &cr);
1898 nw = (unsigned int)R->szHint.width; 1978 nw = (unsigned int)szHint.width;
1899 nh = (unsigned int)R->szHint.height; 1979 nh = (unsigned int)szHint.height;
1900 nx = ny = 0; 1980 nx = ny = 0;
1901 if (sx < 0) { 1981 if (sx < 0)
1982 {
1902 nw += sx; 1983 nw += sx;
1903 nx = -sx; 1984 nx = -sx;
1904 sx = 0; 1985 sx = 0;
1905 } 1986 }
1906 if (sy < 0) { 1987 if (sy < 0)
1988 {
1907 nh += sy; 1989 nh += sy;
1908 ny = -sy; 1990 ny = -sy;
1909 sy = 0; 1991 sy = 0;
1910 } 1992 }
1911 MIN_IT(nw, (unsigned int)(wrootattr.width - sx)); 1993 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
1912 MIN_IT(nh, (unsigned int)(wrootattr.height - sy)); 1994 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
1913 R->h->allowedxerror = -1; 1995 allowedxerror = -1;
1914 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes, 1996 image = XGetImage (display->display, rootpixmap, sx, sy, nw, nh, AllPlanes,
1915 ZPixmap); 1997 ZPixmap);
1916 /* XXX: handle BadMatch - usually because we're outside the pixmap */ 1998 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1917 /* XXX: may need a delay here? */ 1999 /* XXX: may need a delay here? */
1918 R->h->allowedxerror = 0; 2000 allowedxerror = 0;
1919 if (image == NULL) { 2001 if (image == NULL)
2002 {
1920 if (R->h->am_transparent && R->h->am_pixmap_trans) { 2003 if (am_transparent && am_pixmap_trans)
1921 pchanged = 1; 2004 {
2005 pchanged = 1;
2006 if (TermWin.pixmap != None)
2007 {
2008 XFreePixmap (display->display, TermWin.pixmap);
2009 TermWin.pixmap = None;
2010 }
2011 }
2012 am_pixmap_trans = 0;
2013 }
2014 else
2015 {
1922 if (R->TermWin.pixmap != None) { 2016 if (TermWin.pixmap != None)
1923 XFreePixmap(R->Xdisplay, R->TermWin.pixmap); 2017 XFreePixmap (display->display, TermWin.pixmap);
1924 R->TermWin.pixmap = None; 2018 TermWin.pixmap = XCreatePixmap (display->display, TermWin.vt,
1925 } 2019 (unsigned int)szHint.width,
2020 (unsigned int)szHint.height,
2021 (unsigned int)image->depth);
2022 gc = XCreateGC (display->display, TermWin.vt, 0UL, &gcvalue);
2023 XPutImage (display->display, TermWin.pixmap, gc, image, 0, 0,
2024 nx, ny, (unsigned int)image->width,
2025 (unsigned int)image->height);
2026 XFreeGC (display->display, gc);
2027 XDestroyImage (image);
2028 XSetWindowBackgroundPixmap (display->display, TermWin.vt,
2029 TermWin.pixmap);
2030 if (!am_transparent || !am_pixmap_trans)
2031 pchanged = 1;
2032 am_transparent = am_pixmap_trans = 1;
2033 }
1926 } 2034 }
1927 R->h->am_pixmap_trans = 0;
1928 } else {
1929 if (R->TermWin.pixmap != None)
1930 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1931 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1932 (unsigned int)R->szHint.width,
1933 (unsigned int)R->szHint.height,
1934 (unsigned int)image->depth);
1935 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1936 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1937 nx, ny, (unsigned int)image->width,
1938 (unsigned int)image->height);
1939 XFreeGC(R->Xdisplay, gc);
1940 XDestroyImage(image);
1941 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1942 R->TermWin.pixmap);
1943 if (!R->h->am_transparent || !R->h->am_pixmap_trans)
1944 pchanged = 1;
1945 R->h->am_transparent = R->h->am_pixmap_trans = 1;
1946 }
1947 }
1948 if (!R->h->am_pixmap_trans) { 2035 if (!am_pixmap_trans)
2036 {
1949 unsigned int n; 2037 unsigned int n;
1950/* 2038 /*
1951 * InheritPixmap transparency 2039 * InheritPixmap transparency
1952 */ 2040 */
1953 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot)); 2041 D_X ((stderr, "InheritPixmap Seeking to %08lx", display->root));
1954 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); 2042 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window));
1955 i++) { 2043 i++)
2044 {
1956 oldp = R->TermWin.parent[i]; 2045 oldp = TermWin.parent[i];
1957 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root, 2046 XQueryTree (display->display, TermWin.parent[i - 1], &root,
1958 &R->TermWin.parent[i], &list, &n); 2047 &TermWin.parent[i], &list, &n);
1959 XFree(list); 2048 XFree (list);
1960 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i])); 2049 D_X ((stderr, "InheritPixmap Parent[%d] = %08lx", i, TermWin.parent[i]));
1961 if (R->TermWin.parent[i] == Xroot) { 2050 if (TermWin.parent[i] == display->root)
1962 if (oldp != None) 2051 {
1963 pchanged = 1; 2052 if (oldp != None)
1964 break; 2053 pchanged = 1;
1965 } 2054 break;
2055 }
1966 if (oldp != R->TermWin.parent[i]) 2056 if (oldp != TermWin.parent[i])
1967 pchanged = 1; 2057 pchanged = 1;
1968 } 2058 }
1969 n = 0; 2059 n = 0;
1970 if (pchanged) { 2060 if (pchanged)
2061 {
1971 for (; n < (unsigned int)i; n++) { 2062 for (; n < (unsigned int)i; n++)
2063 {
1972 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr); 2064 XGetWindowAttributes (display->display, TermWin.parent[n], &wattr);
1973 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL")); 2065 D_X ((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
1974 if (wattr.depth != rootdepth || wattr.class == InputOnly) { 2066 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2067 {
1975 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1; 2068 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
1976 break; 2069 break;
1977 } 2070 }
1978 } 2071 }
1979 } 2072 }
1980 if (n > (int)(sizeof(R->TermWin.parent) 2073 if (n > (int) (sizeof (TermWin.parent)
1981 / sizeof(R->TermWin.parent[0]))) { 2074 / sizeof (TermWin.parent[0])))
2075 {
1982 D_X((stderr, "InheritPixmap Turning off")); 2076 D_X ((stderr, "InheritPixmap Turning off"));
1983 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0], 2077 XSetWindowBackground (display->display, TermWin.parent[0],
1984 R->PixColors[Color_fg]); 2078 PixColors[Color_fg]);
1985 XSetWindowBackground(R->Xdisplay, R->TermWin.vt, 2079 XSetWindowBackground (display->display, TermWin.vt,
1986 R->PixColors[Color_bg]); 2080 PixColors[Color_bg]);
1987 R->h->am_transparent = 0; 2081 am_transparent = 0;
1988 /* XXX: also turn off Opt_transparent? */ 2082 /* XXX: also turn off Opt_transparent? */
1989 } else { 2083 }
2084 else
2085 {
1990 /* wait (an arbitrary period) for the WM to do its thing 2086 /* wait (an arbitrary period) for the WM to do its thing
1991 * needed for fvwm2.2.2 (and before?) */ 2087 * needed for fvwm2.2.2 (and before?) */
1992# ifdef HAVE_NANOSLEEP 2088# ifdef HAVE_NANOSLEEP
1993 struct timespec rqt; 2089 struct timespec rqt;
1994 2090
1995 rqt.tv_sec = 1; 2091 rqt.tv_sec = 1;
1996 rqt.tv_nsec = 0; 2092 rqt.tv_nsec = 0;
1997 nanosleep(&rqt, NULL); 2093 nanosleep (&rqt, NULL);
1998# else 2094# else
1999 sleep(1); 2095 sleep (1);
2000# endif 2096# endif
2001 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1)); 2097 D_X ((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2002 for (n = 0; n < (unsigned int)i; n++) 2098 for (n = 0; n < (unsigned int)i; n++)
2003 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n], 2099 XSetWindowBackgroundPixmap (display->display, TermWin.parent[n],
2004 ParentRelative); 2100 ParentRelative);
2005 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt, 2101 XSetWindowBackgroundPixmap (display->display, TermWin.vt,
2006 ParentRelative); 2102 ParentRelative);
2007 R->h->am_transparent = 1; 2103 am_transparent = 1;
2008 } 2104 }
2009 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++) 2105 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2010 R->TermWin.parent[i] = None; 2106 TermWin.parent[i] = None;
2011 } 2107 }
2012 return pchanged; 2108 return pchanged;
2013} 2109}
2014#endif 2110#endif
2015 2111
2016/*}}} */ 2112/*}}} */
2017 2113
2018/*{{{ print pipe */ 2114/*{{{ print pipe */
2019/*----------------------------------------------------------------------*/ 2115/*----------------------------------------------------------------------*/
2020#ifdef PRINTPIPE 2116#ifdef PRINTPIPE
2021/* EXTPROTO */ 2117FILE *
2022FILE *
2023rxvt_popen_printer(pR) 2118rxvt_term::popen_printer ()
2024{ 2119{
2025 FILE *stream = popen(R->h->rs[Rs_print_pipe], "w"); 2120 FILE *stream = popen (rs[Rs_print_pipe], "w");
2026 2121
2027 if (stream == NULL) 2122 if (stream == NULL)
2028 rxvt_print_error("can't open printer pipe"); 2123 rxvt_print_error ("can't open printer pipe");
2029 return stream; 2124 return stream;
2030} 2125}
2031 2126
2032/* EXTPROTO */
2033int 2127int
2034rxvt_pclose_printer(FILE *stream) 2128rxvt_term::pclose_printer (FILE *stream)
2035{ 2129{
2036 fflush(stream); 2130 fflush (stream);
2037/* pclose() reported not to work on SunOS 4.1.3 */ 2131 /* pclose () reported not to work on SunOS 4.1.3 */
2038# if defined (__sun__) /* TODO: RESOLVE THIS */ 2132# if defined (__sun__) /* TODO: RESOLVE THIS */
2039/* pclose works provided SIGCHLD handler uses waitpid */ 2133 /* pclose works provided SIGCHLD handler uses waitpid */
2040 return pclose(stream); /* return fclose (stream); */ 2134 return pclose (stream); /* return fclose (stream); */
2041# else 2135# else
2042 return pclose(stream); 2136 return pclose (stream);
2043# endif 2137# endif
2044} 2138}
2045 2139
2046/* 2140/*
2047 * simulate attached vt100 printer 2141 * simulate attached vt100 printer
2048 */ 2142 */
2049/* INTPROTO */
2050void 2143void
2051rxvt_process_print_pipe(pR) 2144rxvt_term::process_print_pipe ()
2052{ 2145{
2053 int done; 2146 int done;
2054 FILE *fd; 2147 FILE *fd;
2055 2148
2056 if ((fd = rxvt_popen_printer(aR)) == NULL) 2149 if ((fd = popen_printer ()) == NULL)
2057 return; 2150 return;
2058 2151
2059/* 2152 /*
2060 * Send all input to the printer until either ESC[4i or ESC[?4i 2153 * Send all input to the printer until either ESC[4i or ESC[?4i
2061 * is received. 2154 * is received.
2062 */ 2155 */
2063 for (done = 0; !done;) { 2156 for (done = 0; !done;)
2157 {
2064 unsigned char buf[8]; 2158 unsigned char buf[8];
2065 unsigned char ch; 2159 unsigned char ch;
2066 unsigned int i, len; 2160 unsigned int i, len;
2067 2161
2068 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2162 if ((ch = cmd_getc ()) != C0_ESC)
2163 {
2069 if (putc(ch, fd) == EOF) 2164 if (putc (ch, fd) == EOF)
2070 break; /* done = 1 */ 2165 break; /* done = 1 */
2071 } else { 2166 }
2167 else
2168 {
2072 len = 0; 2169 len = 0;
2073 buf[len++] = ch; 2170 buf[len++] = ch;
2074 2171
2075 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2172 if ((buf[len++] = cmd_getc ()) == '[')
2076 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2173 {
2077 buf[len++] = '?'; 2174 if ((ch = cmd_getc ()) == '?')
2078 ch = rxvt_cmd_getc(aR); 2175 {
2079 } 2176 buf[len++] = '?';
2177 ch = cmd_getc ();
2178 }
2080 if ((buf[len++] = ch) == '4') { 2179 if ((buf[len++] = ch) == '4')
2180 {
2081 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2181 if ((buf[len++] = cmd_getc ()) == 'i')
2082 break; /* done = 1 */ 2182 break; /* done = 1 */
2083 } 2183 }
2184 }
2185 for (i = 0; i < len; i++)
2186 if (putc (buf[i], fd) == EOF)
2187 {
2188 done = 1;
2189 break;
2190 }
2191 }
2084 } 2192 }
2085 for (i = 0; i < len; i++)
2086 if (putc(buf[i], fd) == EOF) {
2087 done = 1;
2088 break;
2089 }
2090 }
2091 }
2092 rxvt_pclose_printer(fd); 2193 pclose_printer (fd);
2093} 2194}
2094#endif /* PRINTPIPE */ 2195#endif /* PRINTPIPE */
2095/*}}} */ 2196/*}}} */
2096 2197
2097/* *INDENT-OFF* */ 2198/* *INDENT-OFF* */
2098enum { 2199enum {
2099 C1_40 = 0x40, 2200 C1_40 = 0x40,
2100 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2201 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2101 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2202 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2102 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2203 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2103 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2204 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC
2104}; 2205};
2105/* *INDENT-ON* */ 2206/* *INDENT-ON* */
2106 2207
2107/*{{{ process non-printing single characters */ 2208/*{{{ process non-printing single characters */
2108/* INTPROTO */
2109void 2209void
2110rxvt_process_nonprinting(pR_ unsigned char ch) 2210rxvt_term::process_nonprinting (unsigned char ch)
2111{ 2211{
2112 switch (ch) { 2212 switch (ch)
2213 {
2113 case C0_ENQ: /* terminal Status */ 2214 case C0_ENQ: /* terminal Status */
2114 if (R->h->rs[Rs_answerbackstring]) 2215 if (rs[Rs_answerbackstring])
2115 rxvt_tt_write(aR_ 2216 tt_write (
2116 (const unsigned char *)R->h->rs[Rs_answerbackstring], 2217 (const unsigned char *)rs[Rs_answerbackstring],
2117 (unsigned int)STRLEN(R->h->rs[Rs_answerbackstring])); 2218 (unsigned int)STRLEN (rs[Rs_answerbackstring]));
2118 else 2219 else
2119 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS, 2220 tt_write ((unsigned char *)VT100_ANS,
2120 (unsigned int)STRLEN(VT100_ANS)); 2221 (unsigned int)STRLEN (VT100_ANS));
2121 break; 2222 break;
2122 case C0_BEL: /* bell */ 2223 case C0_BEL: /* bell */
2123 rxvt_scr_bell(aR); 2224 scr_bell ();
2124 break; 2225 break;
2125 case C0_BS: /* backspace */ 2226 case C0_BS: /* backspace */
2126 rxvt_scr_backspace(aR); 2227 scr_backspace ();
2127 break; 2228 break;
2128 case C0_HT: /* tab */ 2229 case C0_HT: /* tab */
2129 rxvt_scr_tab(aR_ 1); 2230 scr_tab (1);
2130 break; 2231 break;
2131 case C0_CR: /* carriage return */ 2232 case C0_CR: /* carriage return */
2132 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2233 scr_gotorc (0, 0, R_RELATIVE);
2133 break; 2234 break;
2134 case C0_VT: /* vertical tab, form feed */ 2235 case C0_VT: /* vertical tab, form feed */
2135 case C0_FF: 2236 case C0_FF:
2136 case C0_LF: /* line feed */ 2237 case C0_LF: /* line feed */
2137 rxvt_scr_index(aR_ UP); 2238 scr_index (UP);
2138 break; 2239 break;
2139 case C0_SO: /* shift out - acs */ 2240 case C0_SO: /* shift out - acs */
2140 rxvt_scr_charset_choose(aR_ 1); 2241 scr_charset_choose (1);
2141 break; 2242 break;
2142 case C0_SI: /* shift in - acs */ 2243 case C0_SI: /* shift in - acs */
2143 rxvt_scr_charset_choose(aR_ 0); 2244 scr_charset_choose (0);
2144 break; 2245 break;
2145 } 2246 }
2146} 2247}
2147/*}}} */ 2248/*}}} */
2148 2249
2149 2250
2150/*{{{ process VT52 escape sequences */ 2251/*{{{ process VT52 escape sequences */
2151/* INTPROTO */
2152void 2252void
2153rxvt_process_escape_vt52(pR_ unsigned char ch) 2253rxvt_term::process_escape_vt52 (unsigned char ch)
2154{ 2254{
2155 int row, col; 2255 int row, col;
2256
2257 switch (ch)
2156 2258 {
2157 switch (ch) {
2158 case 'A': /* cursor up */ 2259 case 'A': /* cursor up */
2159 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2260 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2160 break; 2261 break;
2161 case 'B': /* cursor down */ 2262 case 'B': /* cursor down */
2162 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2263 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2163 break; 2264 break;
2164 case 'C': /* cursor right */ 2265 case 'C': /* cursor right */
2165 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2266 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2166 break; 2267 break;
2167 case 'D': /* cursor left */ 2268 case 'D': /* cursor left */
2168 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2269 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2169 break; 2270 break;
2170 case 'H': /* cursor home */ 2271 case 'H': /* cursor home */
2171 rxvt_scr_gotorc(aR_ 0, 0, 0); 2272 scr_gotorc (0, 0, 0);
2172 break; 2273 break;
2173 case 'I': /* cursor up and scroll down if needed */ 2274 case 'I': /* cursor up and scroll down if needed */
2174 rxvt_scr_index(aR_ DN); 2275 scr_index (DN);
2175 break; 2276 break;
2176 case 'J': /* erase to end of screen */ 2277 case 'J': /* erase to end of screen */
2177 rxvt_scr_erase_screen(aR_ 0); 2278 scr_erase_screen (0);
2178 break; 2279 break;
2179 case 'K': /* erase to end of line */ 2280 case 'K': /* erase to end of line */
2180 rxvt_scr_erase_line(aR_ 0); 2281 scr_erase_line (0);
2181 break; 2282 break;
2182 case 'Y': /* move to specified row and col */ 2283 case 'Y': /* move to specified row and col */
2183 /* full command is 'ESC Y row col' where row and col 2284 /* full command is 'ESC Y row col' where row and col
2184 * are encoded by adding 32 and sending the ascii 2285 * are encoded by adding 32 and sending the ascii
2185 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2286 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2186 * etc. */ 2287 * etc. */
2187 row = rxvt_cmd_getc(aR) - ' '; 2288 row = cmd_getc () - ' ';
2188 col = rxvt_cmd_getc(aR) - ' '; 2289 col = cmd_getc () - ' ';
2189 rxvt_scr_gotorc(aR_ row, col, 0); 2290 scr_gotorc (row, col, 0);
2190 break; 2291 break;
2191 case 'Z': /* identify the terminal type */ 2292 case 'Z': /* identify the terminal type */
2192 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 2293 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2193 break; 2294 break;
2194 case '<': /* turn off VT52 mode */ 2295 case '<': /* turn off VT52 mode */
2195 PrivMode(0, PrivMode_vt52); 2296 PrivMode (0, PrivMode_vt52);
2196 break; 2297 break;
2197 case 'F': /* use special graphics character set */ 2298 case 'F': /* use special graphics character set */
2198 case 'G': /* use regular character set */ 2299 case 'G': /* use regular character set */
2199 /* unimplemented */ 2300 /* unimplemented */
2200 break; 2301 break;
2201 case '=': /* use alternate keypad mode */ 2302 case '=': /* use alternate keypad mode */
2202 case '>': /* use regular keypad mode */ 2303 case '>': /* use regular keypad mode */
2203 /* unimplemented */ 2304 /* unimplemented */
2204 break; 2305 break;
2205 } 2306 }
2206} 2307}
2207/*}}} */ 2308/*}}} */
2208 2309
2209 2310
2210/*{{{ process escape sequences */ 2311/*{{{ process escape sequences */
2211/* INTPROTO */
2212void 2312void
2213rxvt_process_escape_seq(pR) 2313rxvt_term::process_escape_seq ()
2214{ 2314{
2215 unsigned char ch = rxvt_cmd_getc(aR); 2315 unsigned char ch = cmd_getc ();
2216 2316
2217 if (R->h->PrivateModes & PrivMode_vt52) { 2317 if (PrivateModes & PrivMode_vt52)
2218 rxvt_process_escape_vt52(aR_ ch);
2219 return;
2220 }
2221 2318 {
2319 process_escape_vt52 (ch);
2320 return;
2321 }
2322
2222 switch (ch) { 2323 switch (ch)
2324 {
2223 /* case 1: do_tek_mode (); break; */ 2325 /* case 1: do_tek_mode (); break; */
2224 case '#': 2326 case '#':
2225 if (rxvt_cmd_getc(aR) == '8') 2327 if (cmd_getc () == '8')
2226 rxvt_scr_E(aR); 2328 scr_E ();
2227 break; 2329 break;
2228 case '(': 2330 case '(':
2229 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2331 scr_charset_set (0, (unsigned int)cmd_getc ());
2230 break; 2332 break;
2231 case ')': 2333 case ')':
2232 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2334 scr_charset_set (1, (unsigned int)cmd_getc ());
2233 break; 2335 break;
2234 case '*': 2336 case '*':
2235 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2337 scr_charset_set (2, (unsigned int)cmd_getc ());
2236 break; 2338 break;
2237 case '+': 2339 case '+':
2238 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2340 scr_charset_set (3, (unsigned int)cmd_getc ());
2239 break; 2341 break;
2240#ifdef MULTICHAR_SET 2342#ifdef MULTICHAR_SET
2241 case '$': 2343 case '$':
2242 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR)); 2344 scr_charset_set (-2, (unsigned int)cmd_getc ());
2243 break; 2345 break;
2244#endif 2346#endif
2245#ifndef NO_FRILLS 2347#ifndef NO_FRILLS
2246 case '6': 2348 case '6':
2247 rxvt_scr_backindex(aR); 2349 scr_backindex ();
2248 break; 2350 break;
2249#endif 2351#endif
2250 case '7': 2352 case '7':
2251 rxvt_scr_cursor(aR_ SAVE); 2353 scr_cursor (SAVE);
2252 break; 2354 break;
2253 case '8': 2355 case '8':
2254 rxvt_scr_cursor(aR_ RESTORE); 2356 scr_cursor (RESTORE);
2255 break; 2357 break;
2256#ifndef NO_FRILLS 2358#ifndef NO_FRILLS
2257 case '9': 2359 case '9':
2258 rxvt_scr_forwardindex(aR); 2360 scr_forwardindex ();
2259 break; 2361 break;
2260#endif 2362#endif
2261 case '=': 2363 case '=':
2262 case '>': 2364 case '>':
2263 PrivMode((ch == '='), PrivMode_aplKP); 2365 PrivMode ((ch == '='), PrivMode_aplKP);
2264 break; 2366 break;
2265 2367
2266 case C1_40: 2368 case C1_40:
2267 rxvt_cmd_getc(aR); 2369 cmd_getc ();
2268 break; 2370 break;
2269 case C1_44: 2371 case C1_44:
2270 rxvt_scr_index(aR_ UP); 2372 scr_index (UP);
2271 break; 2373 break;
2272 2374
2273 /* 8.3.87: NEXT LINE */ 2375 /* 8.3.87: NEXT LINE */
2274 case C1_NEL: /* ESC E */ 2376 case C1_NEL: /* ESC E */
2275 { 2377 {
2276 uint32_t nlcr[] = { '\n', '\r' }; 2378 uint32_t nlcr[] = { '\n', '\r' };
2277 rxvt_scr_add_lines(aR_ nlcr, 1, 2); 2379 scr_add_lines (nlcr, 1, 2);
2278 } 2380 }
2279 break; 2381 break;
2280 2382
2281 /* kidnapped escape sequence: Should be 8.3.48 */ 2383 /* kidnapped escape sequence: Should be 8.3.48 */
2282 case C1_ESA: /* ESC G */ 2384 case C1_ESA: /* ESC G */
2283 rxvt_process_graphics(aR); 2385 process_graphics ();
2284 break; 2386 break;
2285 2387
2286 /* 8.3.63: CHARACTER TABULATION SET */ 2388 /* 8.3.63: CHARACTER TABULATION SET */
2287 case C1_HTS: /* ESC H */ 2389 case C1_HTS: /* ESC H */
2288 rxvt_scr_set_tab(aR_ 1); 2390 scr_set_tab (1);
2289 break; 2391 break;
2290 2392
2291 /* 8.3.105: REVERSE LINE FEED */ 2393 /* 8.3.105: REVERSE LINE FEED */
2292 case C1_RI: /* ESC M */ 2394 case C1_RI: /* ESC M */
2293 rxvt_scr_index(aR_ DN); 2395 scr_index (DN);
2294 break; 2396 break;
2295 2397
2296 /* 8.3.142: SINGLE-SHIFT TWO */ 2398 /* 8.3.142: SINGLE-SHIFT TWO */
2297 /*case C1_SS2: scr_single_shift (2); break; */ 2399 /*case C1_SS2: scr_single_shift (2); break; */
2298 2400
2299 /* 8.3.143: SINGLE-SHIFT THREE */ 2401 /* 8.3.143: SINGLE-SHIFT THREE */
2300 /*case C1_SS3: scr_single_shift (3); break; */ 2402 /*case C1_SS3: scr_single_shift (3); break; */
2301 2403
2302 /* 8.3.27: DEVICE CONTROL STRING */ 2404 /* 8.3.27: DEVICE CONTROL STRING */
2303 case C1_DCS: /* ESC P */ 2405 case C1_DCS: /* ESC P */
2304 rxvt_process_dcs_seq(aR); 2406 process_dcs_seq ();
2305 break; 2407 break;
2306 2408
2307 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2409 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2308 case C1_SCI: /* ESC Z */ 2410 case C1_SCI: /* ESC Z */
2309 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 2411 tt_write ((const unsigned char *)ESCZ_ANSWER,
2310 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 2412 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2311 break; /* steal obsolete ESC [ c */ 2413 break; /* steal obsolete ESC [ c */
2312 2414
2313 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2415 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2314 case C1_CSI: /* ESC [ */ 2416 case C1_CSI: /* ESC [ */
2315 rxvt_process_csi_seq(aR); 2417 process_csi_seq ();
2316 break; 2418 break;
2317 2419
2318 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2420 /* 8.3.90: OPERATING SYSTEM COMMAND */
2319 case C1_OSC: /* ESC ] */ 2421 case C1_OSC: /* ESC ] */
2320 rxvt_process_osc_seq(aR); 2422 process_osc_seq ();
2321 break; 2423 break;
2322 2424
2323 /* 8.3.106: RESET TO INITIAL STATE */ 2425 /* 8.3.106: RESET TO INITIAL STATE */
2324 case 'c': 2426 case 'c':
2325 rxvt_scr_poweron(aR); 2427 scr_poweron ();
2326 rxvt_scrollbar_show(aR_ 1); 2428 scrollbar_show (1);
2327 break; 2429 break;
2328 2430
2329 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2431 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2330 case 'n': 2432 case 'n':
2331 rxvt_scr_charset_choose(aR_ 2); 2433 scr_charset_choose (2);
2332 break; 2434 break;
2333 2435
2334 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2436 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2335 case 'o': 2437 case 'o':
2336 rxvt_scr_charset_choose(aR_ 3); 2438 scr_charset_choose (3);
2337 break; 2439 break;
2338 } 2440 }
2339} 2441}
2340/*}}} */ 2442/*}}} */
2341 2443
2342/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2444/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2343/* *INDENT-OFF* */ 2445/* *INDENT-OFF* */
2344enum { 2446enum {
2345 CSI_ICH = 0x40, 2447 CSI_ICH = 0x40,
2346 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2448 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2347 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2449 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2348 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2450 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2349 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2451 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2350 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2452 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2351 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2453 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2352 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2454 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2353 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2455 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2354}; 2456};
2355 2457
2356#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2458#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2357 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2459 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2358 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2460 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2359#define get_byte_array_bit(array, bit) \ 2461#define get_byte_array_bit(array, bit) \
2360 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2462 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2361 2463
2362const unsigned char csi_defaults[] = { 2464const unsigned char csi_defaults[] =
2465 {
2363 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2466 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2364 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2467 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2365 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2468 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2366 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2469 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2367 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2470 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2368 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2471 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2369 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2472 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2370 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2473 make_byte (0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */
2371}; 2474 };
2372/* *INDENT-ON* */ 2475/* *INDENT-ON* */
2373 2476
2374/* INTPROTO */
2375void 2477void
2376rxvt_process_csi_seq(pR) 2478rxvt_term::process_csi_seq ()
2377{ 2479{
2378 unsigned char ch, priv, i; 2480 unsigned char ch, priv, i;
2379 unsigned int nargs, p; 2481 unsigned int nargs, p;
2380 int n, ndef; 2482 int n, ndef;
2381 int arg[ESC_ARGS]; 2483 int arg[ESC_ARGS];
2382 2484
2383 for (nargs = ESC_ARGS; nargs > 0;) 2485 for (nargs = ESC_ARGS; nargs > 0;)
2384 arg[--nargs] = 0; 2486 arg[--nargs] = 0;
2385 2487
2386 priv = 0; 2488 priv = 0;
2489 ch = cmd_getc ();
2490 if (ch >= '<' && ch <= '?')
2491 { /* '<' '=' '>' '?' */
2492 priv = ch;
2387 ch = rxvt_cmd_getc(aR); 2493 ch = cmd_getc ();
2388 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2389 priv = ch;
2390 ch = rxvt_cmd_getc(aR);
2391 } 2494 }
2392/* read any numerical arguments */ 2495 /* read any numerical arguments */
2393 for (n = -1; ch < CSI_ICH; ) { 2496 for (n = -1; ch < CSI_ICH; )
2497 {
2394 if (isdigit(ch)) { 2498 if (isdigit (ch))
2499 {
2395 if (n < 0) 2500 if (n < 0)
2396 n = ch - '0'; 2501 n = ch - '0';
2397 else 2502 else
2398 n = n * 10 + ch - '0'; 2503 n = n * 10 + ch - '0';
2504 }
2399 } else if (ch == ';') { 2505 else if (ch == ';')
2506 {
2400 if (nargs < ESC_ARGS) 2507 if (nargs < ESC_ARGS)
2401 arg[nargs++] = n; 2508 arg[nargs++] = n;
2402 n = -1; 2509 n = -1;
2510 }
2403 } else if (ch == '\b') { 2511 else if (ch == '\b')
2404 rxvt_scr_backspace(aR); 2512 {
2513 scr_backspace ();
2514 }
2405 } else if (ch == C0_ESC) { 2515 else if (ch == C0_ESC)
2406 rxvt_process_escape_seq(aR); 2516 {
2517 process_escape_seq ();
2518 return;
2519 }
2520 else if (ch < ' ')
2521 {
2522 process_nonprinting (ch);
2523 }
2524 ch = cmd_getc ();
2525 }
2526
2527 if (ch > CSI_7F)
2407 return; 2528 return;
2408 } else if (ch < ' ') {
2409 rxvt_process_nonprinting(aR_ ch);
2410 }
2411 ch = rxvt_cmd_getc(aR);
2412 }
2413 2529
2414 if (ch > CSI_7F)
2415 return;
2416
2417 if (nargs < ESC_ARGS) 2530 if (nargs < ESC_ARGS)
2418 arg[nargs++] = n; 2531 arg[nargs++] = n;
2419 2532
2420 i = ch - CSI_ICH; 2533 i = ch - CSI_ICH;
2421 ndef = get_byte_array_bit(csi_defaults, i); 2534 ndef = get_byte_array_bit (csi_defaults, i);
2422 for (p = 0; p < nargs; p++) 2535 for (p = 0; p < nargs; p++)
2423 if (arg[p] == -1) 2536 if (arg[p] == -1)
2424 arg[p] = ndef; 2537 arg[p] = ndef;
2425 2538
2426#ifdef DEBUG_CMD 2539#ifdef DEBUG_CMD
2427 fprintf(stderr, "CSI "); 2540 fprintf (stderr, "CSI ");
2428 for (p = 0; p < nargs; p++) 2541 for (p = 0; p < nargs; p++)
2429 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 2542 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2430 fprintf(stderr, "%c\n", ch); 2543 fprintf (stderr, "%c\n", ch);
2431#endif 2544#endif
2432 2545
2433/* 2546 /*
2434 * private mode handling 2547 * private mode handling
2435 */ 2548 */
2436 if (priv) { 2549 if (priv)
2437 switch (priv) { 2550 {
2438 case '>': 2551 switch (priv)
2552 {
2553 case '>':
2439 if (ch == CSI_DA) /* secondary device attributes */ 2554 if (ch == CSI_DA) /* secondary device attributes */
2440 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 2555 tt_printf ("\033[>%d;%-.8s;0c", 'R', VSTRING);
2441 break; 2556 break;
2442 case '?': 2557 case '?':
2443 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2558 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2444 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2559 process_terminal_mode (ch, priv, nargs, arg);
2445 break; 2560 break;
2446 } 2561 }
2447 return; 2562 return;
2448 } 2563 }
2449 2564
2450 switch (ch) { 2565 switch (ch)
2451/* 2566 {
2567 /*
2452 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2568 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2453 */ 2569 */
2454#ifdef PRINTPIPE 2570#ifdef PRINTPIPE
2455 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2571 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2456 switch (arg[0]) { 2572 switch (arg[0])
2573 {
2457 case 0: /* initiate transfer to primary aux device */ 2574 case 0: /* initiate transfer to primary aux device */
2458 rxvt_scr_printscreen(aR_ 0); 2575 scr_printscreen (0);
2459 break; 2576 break;
2460 case 5: /* start relay to primary aux device */ 2577 case 5: /* start relay to primary aux device */
2461 rxvt_process_print_pipe(aR); 2578 process_print_pipe ();
2579 break;
2580 }
2462 break; 2581 break;
2463 }
2464 break;
2465#endif 2582#endif
2466 2583
2467 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2584 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2468 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2585 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2469 arg[0] = -arg[0]; 2586 arg[0] = -arg[0];
2470 /* FALLTHROUGH */ 2587 /* FALLTHROUGH */
2471 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2588 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2472 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2589 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2473 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2590 scr_gotorc (arg[0], 0, RELATIVE);
2474 break; 2591 break;
2475 2592
2476 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2593 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2477 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2594 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2478#ifdef ISO6429 2595#ifdef ISO6429
2479 arg[0] = -arg[0]; 2596 arg[0] = -arg[0];
2480#else /* emulate common DEC VTs */ 2597#else /* emulate common DEC VTs */
2481 arg[0] = arg[0] ? -arg[0] : -1; 2598 arg[0] = arg[0] ? -arg[0] : -1;
2482#endif 2599#endif
2483 /* FALLTHROUGH */ 2600 /* FALLTHROUGH */
2484 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2601 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2485 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2602 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2486#ifdef ISO6429 2603#ifdef ISO6429
2487 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2604 scr_gotorc (0, arg[0], RELATIVE);
2488#else /* emulate common DEC VTs */ 2605#else /* emulate common DEC VTs */
2489 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2606 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2490#endif 2607#endif
2491 break; 2608 break;
2492 2609
2493 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2610 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2494 arg[0] = -arg[0]; 2611 arg[0] = -arg[0];
2495 /* FALLTHROUGH */ 2612 /* FALLTHROUGH */
2496 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2613 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2497 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2614 scr_gotorc (arg[0], 0, R_RELATIVE);
2498 break; 2615 break;
2499 2616
2500 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2617 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2501 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2618 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2502 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2619 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2503 break; 2620 break;
2504 2621
2505 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2622 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2506 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2623 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2507 break; 2624 break;
2508 2625
2509 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2626 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2510 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2627 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2511 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2628 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2512 break; 2629 break;
2513 2630
2514 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2631 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2515 arg[0] = -arg[0]; 2632 arg[0] = -arg[0];
2516 /* FALLTHROUGH */ 2633 /* FALLTHROUGH */
2517 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2634 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2518 rxvt_scr_tab(aR_ arg[0]); 2635 scr_tab (arg[0]);
2519 break; 2636 break;
2520 2637
2521 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2638 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2522 rxvt_scr_erase_screen(aR_ arg[0]); 2639 scr_erase_screen (arg[0]);
2523 break; 2640 break;
2524 2641
2525 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2642 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2526 rxvt_scr_erase_line(aR_ arg[0]); 2643 scr_erase_line (arg[0]);
2527 break; 2644 break;
2528 2645
2529 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2646 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2530 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2647 scr_insdel_chars (arg[0], INSERT);
2531 break; 2648 break;
2532 2649
2533 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2650 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2534 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2651 scr_insdel_lines (arg[0], INSERT);
2535 break; 2652 break;
2536 2653
2537 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2654 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2538 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2655 scr_insdel_lines (arg[0], DELETE);
2539 break; 2656 break;
2540 2657
2541 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2658 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2542 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2659 scr_insdel_chars (arg[0], ERASE);
2543 break; 2660 break;
2544 2661
2545 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2662 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2546 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2663 scr_insdel_chars (arg[0], DELETE);
2547 break; 2664 break;
2548 2665
2549 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2666 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2550 arg[0] = -arg[0]; 2667 arg[0] = -arg[0];
2551 /* FALLTHROUGH */ 2668 /* FALLTHROUGH */
2552 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2669 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2553 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2670 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2554 break; 2671 break;
2555 2672
2556 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2673 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2557 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 2674 tt_write ((const unsigned char *)VT100_ANS,
2558 (unsigned int)(sizeof(VT100_ANS) - 1)); 2675 (unsigned int) (sizeof (VT100_ANS) - 1));
2559 break; 2676 break;
2560 2677
2561 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2678 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2562 rxvt_process_sgr_mode(aR_ nargs, arg); 2679 process_sgr_mode (nargs, arg);
2563 break; 2680 break;
2564 2681
2565 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2682 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2566 switch (arg[0]) { 2683 switch (arg[0])
2684 {
2567 case 5: /* DSR requested */ 2685 case 5: /* DSR requested */
2568 rxvt_tt_printf(aR_ "\033[0n"); 2686 tt_printf ("\033[0n");
2569 break; 2687 break;
2570 case 6: /* CPR requested */ 2688 case 6: /* CPR requested */
2571 rxvt_scr_report_position(aR); 2689 scr_report_position ();
2572 break; 2690 break;
2573#if defined (ENABLE_DISPLAY_ANSWER) 2691#if defined (ENABLE_DISPLAY_ANSWER)
2574 case 7: /* unofficial extension */ 2692 case 7: /* unofficial extension */
2575 rxvt_tt_printf(aR_ "%-.250s\n", R->h->rs[Rs_display_name]); 2693 tt_printf ("%-.250s\n", rs[Rs_display_name]);
2576 break; 2694 break;
2577#endif 2695#endif
2578 case 8: /* unofficial extension */ 2696 case 8: /* unofficial extension */
2579 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2697 xterm_seq (XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
2698 break;
2699 }
2580 break; 2700 break;
2581 }
2582 break;
2583 2701
2584 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2702 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2585 switch (arg[0]) { 2703 switch (arg[0])
2704 {
2586 case 0: /* char tab stop cleared at active position */ 2705 case 0: /* char tab stop cleared at active position */
2587 rxvt_scr_set_tab(aR_ 0); 2706 scr_set_tab (0);
2588 break; 2707 break;
2589 /* case 1: */ /* line tab stop cleared in active line */ 2708 /* case 1: */ /* line tab stop cleared in active line */
2590 /* case 2: */ /* char tab stops cleared in active line */ 2709 /* case 2: */ /* char tab stops cleared in active line */
2591 case 3: /* all char tab stops are cleared */ 2710 case 3: /* all char tab stops are cleared */
2592 /* case 4: */ /* all line tab stops are cleared */ 2711 /* case 4: */ /* all line tab stops are cleared */
2593 case 5: /* all tab stops are cleared */ 2712 case 5: /* all tab stops are cleared */
2594 rxvt_scr_set_tab(aR_ -1); 2713 scr_set_tab (-1);
2714 break;
2715 }
2595 break; 2716 break;
2596 }
2597 break;
2598 2717
2599 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 2718 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2600 switch (arg[0]) { 2719 switch (arg[0])
2720 {
2601 case 0: /* char tab stop set at active position */ 2721 case 0: /* char tab stop set at active position */
2602 rxvt_scr_set_tab(aR_ 1); 2722 scr_set_tab (1);
2603 break; /* = ESC H */ 2723 break; /* = ESC H */
2604 /* case 1: */ /* line tab stop set at active line */ 2724 /* case 1: */ /* line tab stop set at active line */
2605 case 2: /* char tab stop cleared at active position */ 2725 case 2: /* char tab stop cleared at active position */
2606 rxvt_scr_set_tab(aR_ 0); 2726 scr_set_tab (0);
2607 break; /* = ESC [ 0 g */ 2727 break; /* = ESC [ 0 g */
2608 /* case 3: */ /* line tab stop cleared at active line */ 2728 /* case 3: */ /* line tab stop cleared at active line */
2609 /* case 4: */ /* char tab stops cleared at active line */ 2729 /* case 4: */ /* char tab stops cleared at active line */
2610 case 5: /* all char tab stops are cleared */ 2730 case 5: /* all char tab stops are cleared */
2611 rxvt_scr_set_tab(aR_ -1); 2731 scr_set_tab (-1);
2612 break; /* = ESC [ 3 g */ 2732 break; /* = ESC [ 3 g */
2613 /* case 6: */ /* all line tab stops are cleared */ 2733 /* case 6: */ /* all line tab stops are cleared */
2614 } 2734 }
2615 break; 2735 break;
2616 2736
2617 case CSI_RM: /* 8.3.107: RESET MODE */ 2737 case CSI_RM: /* 8.3.107: RESET MODE */
2618 if (arg[0] == 4) 2738 if (arg[0] == 4)
2619 rxvt_scr_insert_mode(aR_ 0); 2739 scr_insert_mode (0);
2620 break; 2740 break;
2621 2741
2622 case CSI_SM: /* 8.3.126: SET MODE */ 2742 case CSI_SM: /* 8.3.126: SET MODE */
2623 if (arg[0] == 4) 2743 if (arg[0] == 4)
2624 rxvt_scr_insert_mode(aR_ 1); 2744 scr_insert_mode (1);
2625 break; 2745 break;
2626 2746
2627/* 2747 /*
2628 * PRIVATE USE beyond this point. All CSI_7? sequences here 2748 * PRIVATE USE beyond this point. All CSI_7? sequences here
2629 */ 2749 */
2630 case CSI_72: /* DECSTBM: set top and bottom margins */ 2750 case CSI_72: /* DECSTBM: set top and bottom margins */
2631 if (nargs == 1) 2751 if (nargs == 1)
2632 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 2752 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2633 else if (nargs == 0 || arg[0] >= arg[1]) 2753 else if (nargs == 0 || arg[0] >= arg[1])
2634 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 2754 scr_scroll_region (0, MAX_ROWS - 1);
2635 else 2755 else
2636 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 2756 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2637 break; 2757 break;
2638 2758
2639 case CSI_73: 2759 case CSI_73:
2640 rxvt_scr_cursor(aR_ SAVE); 2760 scr_cursor (SAVE);
2641 break; 2761 break;
2642 case CSI_75: 2762 case CSI_75:
2643 rxvt_scr_cursor(aR_ RESTORE); 2763 scr_cursor (RESTORE);
2644 break; 2764 break;
2645 2765
2646#ifndef NO_FRILLS 2766#ifndef NO_FRILLS
2647 case CSI_74: 2767 case CSI_74:
2648 rxvt_process_window_ops(aR_ arg, nargs); 2768 process_window_ops (arg, nargs);
2649 break; 2769 break;
2650#endif 2770#endif
2651 2771
2652 case CSI_78: /* DECREQTPARM */ 2772 case CSI_78: /* DECREQTPARM */
2653 if (arg[0] == 0 || arg[0] == 1) 2773 if (arg[0] == 0 || arg[0] == 1)
2654 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 2774 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2655 /* FALLTHROUGH */ 2775 /* FALLTHROUGH */
2656 2776
2657 default: 2777 default:
2658 break; 2778 break;
2659 } 2779 }
2660} 2780}
2661/*}}} */ 2781/*}}} */
2662 2782
2663#ifndef NO_FRILLS 2783#ifndef NO_FRILLS
2664/* ARGSUSED */ 2784/* ARGSUSED */
2665/* INTPROTO */
2666void 2785void
2667rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 2786rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2668{ 2787{
2669 int x, y; 2788 int x, y;
2670#if 0 2789#if 0
2671 char *s; 2790 char *s;
2672#endif 2791#endif
2673 XWindowAttributes wattr; 2792 XWindowAttributes wattr;
2674 Window wdummy; 2793 Window wdummy;
2675 2794
2676 if (nargs == 0) 2795 if (nargs == 0)
2677 return; 2796 return;
2678 switch (args[0]) { 2797 switch (args[0])
2798 {
2679 /* 2799 /*
2680 * commands 2800 * commands
2681 */ 2801 */
2682 case 1: /* deiconify window */ 2802 case 1: /* deiconify window */
2683 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 2803 XMapWindow (display->display, TermWin.parent[0]);
2684 break; 2804 break;
2685 case 2: /* iconify window */ 2805 case 2: /* iconify window */
2686 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 2806 XIconifyWindow (display->display, TermWin.parent[0],
2687 DefaultScreen(R->Xdisplay)); 2807 DefaultScreen (display->display));
2688 break; 2808 break;
2689 case 3: /* set position (pixels) */ 2809 case 3: /* set position (pixels) */
2690 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 2810 XMoveWindow (display->display, TermWin.parent[0], args[1], args[2]);
2691 break; 2811 break;
2692 case 4: /* set size (pixels) */ 2812 case 4: /* set size (pixels) */
2693 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 2813 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2694 break; 2814 break;
2695 case 5: /* raise window */ 2815 case 5: /* raise window */
2696 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 2816 XRaiseWindow (display->display, TermWin.parent[0]);
2697 break; 2817 break;
2698 case 6: /* lower window */ 2818 case 6: /* lower window */
2699 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 2819 XLowerWindow (display->display, TermWin.parent[0]);
2700 break; 2820 break;
2701 case 7: /* refresh window */ 2821 case 7: /* refresh window */
2702 rxvt_scr_touch(aR_ True); 2822 scr_touch (true);
2703 break; 2823 break;
2704 case 8: /* set size (chars) */ 2824 case 8: /* set size (chars) */
2705 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 2825 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2706 (unsigned int)(args[1] * R->TermWin.fheight)); 2826 (unsigned int) (args[1] * TermWin.fheight));
2707 break; 2827 break;
2708 default: 2828 default:
2709 if (args[0] >= 24) /* set height (chars) */ 2829 if (args[0] >= 24) /* set height (chars) */
2710 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 2830 set_widthheight ((unsigned int)TermWin.width,
2711 (unsigned int)(args[1] * R->TermWin.fheight)); 2831 (unsigned int) (args[1] * TermWin.fheight));
2712 break; 2832 break;
2713 /* 2833 /*
2714 * reports - some output format copied from XTerm 2834 * reports - some output format copied from XTerm
2715 */ 2835 */
2716 case 11: /* report window state */ 2836 case 11: /* report window state */
2717 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 2837 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2718 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 2838 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2719 break; 2839 break;
2720 case 13: /* report window position */ 2840 case 13: /* report window position */
2721 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 2841 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2722 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 2842 XTranslateCoordinates (display->display, TermWin.parent[0], wattr.root,
2723 -wattr.border_width, -wattr.border_width, 2843 -wattr.border_width, -wattr.border_width,
2724 &x, &y, &wdummy); 2844 &x, &y, &wdummy);
2725 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 2845 tt_printf ("\033[3;%d;%dt", x, y);
2726 break; 2846 break;
2727 case 14: /* report window size (pixels) */ 2847 case 14: /* report window size (pixels) */
2728 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 2848 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2729 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 2849 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2730 break; 2850 break;
2731 case 18: /* report window size (chars) */ 2851 case 18: /* report window size (chars) */
2732 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 2852 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
2733 break; 2853 break;
2734#if 0 /* XXX: currently disabled due to security concerns */ 2854#if 0 /* XXX: currently disabled due to security concerns */
2735 case 20: /* report icon label */ 2855 case 20: /* report icon label */
2736 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 2856 XGetIconName (display->display, TermWin.parent[0], &s);
2737 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 2857 tt_printf ("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */
2738 break; 2858 break;
2739 case 21: /* report window title */ 2859 case 21: /* report window title */
2740 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 2860 XFetchName (display->display, TermWin.parent[0], &s);
2741 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 2861 tt_printf ("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */
2742 break; 2862 break;
2743#endif 2863#endif
2864
2744 } 2865 }
2745} 2866}
2746#endif 2867#endif
2747 2868
2748/*----------------------------------------------------------------------*/ 2869/*----------------------------------------------------------------------*/
2749/* 2870/*
2750 * get input up until STRING TERMINATOR (or BEL) 2871 * get input up until STRING TERMINATOR (or BEL)
2751 * ends_how is terminator used. returned input must be free()d 2872 * ends_how is terminator used. returned input must be free ()d
2752 */ 2873 */
2753/* INTPROTO */
2754unsigned char * 2874unsigned char *
2755rxvt_get_to_st(pR_ unsigned char *ends_how) 2875rxvt_term::get_to_st (unsigned char *ends_how)
2756{ 2876{
2757 int seen_esc = 0; /* seen escape? */ 2877 int seen_esc = 0; /* seen escape? */
2758 unsigned int n = 0; 2878 unsigned int n = 0;
2759 unsigned char *s; 2879 unsigned char *s;
2760 unsigned char ch, string[STRING_MAX]; 2880 unsigned char ch, string[STRING_MAX];
2761 2881
2762 for (; (ch = rxvt_cmd_getc(aR));) { 2882 for (; (ch = cmd_getc ());)
2883 {
2763 if (ch == C0_BEL 2884 if (ch == C0_BEL
2764 || ch == CHAR_ST 2885 || ch == CHAR_ST
2765 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 2886 || (ch == 0x5c && seen_esc)) /* 7bit ST */
2766 break; 2887 break;
2767 if (ch == C0_ESC) { 2888 if (ch == C0_ESC)
2889 {
2768 seen_esc = 1; 2890 seen_esc = 1;
2769 continue; 2891 continue;
2892 }
2770 } else if (ch == '\t') 2893 else if (ch == '\t')
2771 ch = ' '; /* translate '\t' to space */ 2894 ch = ' '; /* translate '\t' to space */
2772 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20)) 2895 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2773 return NULL; /* other control character - exit */ 2896 return NULL; /* other control character - exit */
2774 if (n < sizeof(string) - 1) 2897 if (n < sizeof (string) - 1)
2775 string[n++] = ch; 2898 string[n++] = ch;
2776 seen_esc = 0; 2899 seen_esc = 0;
2777 } 2900 }
2778 string[n++] = '\0'; 2901 string[n++] = '\0';
2779 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 2902 if ((s = (unsigned char *)rxvt_malloc (n)) == NULL)
2780 return NULL; 2903 return NULL;
2781 *ends_how = (ch == 0x5c ? C0_ESC : ch); 2904 *ends_how = (ch == 0x5c ? C0_ESC : ch);
2782 STRNCPY(s, string, n); 2905 STRNCPY (s, string, n);
2783 return s; 2906 return s;
2784} 2907}
2785 2908
2786/*----------------------------------------------------------------------*/ 2909/*----------------------------------------------------------------------*/
2787/* 2910/*
2788 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 2911 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2789 */ 2912 */
2790/* INTPROTO */
2791void 2913void
2792rxvt_process_dcs_seq(pR) 2914rxvt_term::process_dcs_seq ()
2793{ 2915{
2794 unsigned char eh, *s; 2916 unsigned char eh, *s;
2795/* 2917 /*
2796 * Not handled yet 2918 * Not handled yet
2797 */ 2919 */
2798 s = rxvt_get_to_st(aR_ &eh); 2920 s = get_to_st (&eh);
2799 if (s) 2921 if (s)
2800 free(s); 2922 free (s);
2801 return; 2923 return;
2802} 2924}
2803 2925
2804/*----------------------------------------------------------------------*/ 2926/*----------------------------------------------------------------------*/
2805/* 2927/*
2806 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 2928 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2807 */ 2929 */
2808/* INTPROTO */
2809void 2930void
2810rxvt_process_osc_seq(pR) 2931rxvt_term::process_osc_seq ()
2811{ 2932{
2812 unsigned char ch, eh, *s; 2933 unsigned char ch, eh, *s;
2813 int arg; 2934 int arg;
2814 2935
2815 ch = rxvt_cmd_getc(aR); 2936 ch = cmd_getc ();
2816 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 2937 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2817 arg = arg * 10 + (ch - '0'); 2938 arg = arg * 10 + (ch - '0');
2818 2939
2819 if (ch == ';') { 2940 if (ch == ';')
2820 s = rxvt_get_to_st(aR_ &eh); 2941 {
2821 if (s) { 2942 s = get_to_st (&eh);
2822 /* 2943 if (s)
2944 {
2945 /*
2823 * rxvt_menubar_dispatch() violates the constness of the string, 2946 * rxvt_menubar_dispatch () violates the constness of the string,
2824 * so do it here 2947 * so do it here
2825 */ 2948 */
2826 if (arg == XTerm_Menu) 2949 if (arg == XTerm_Menu)
2827#if 0 /* XXX: currently disabled due to security concerns */ 2950#if 0 /* XXX: currently disabled due to security concerns */
2828 rxvt_menubar_dispatch(aR_ (char *)s); 2951 menubar_dispatch ((char *)s);
2829#else 2952#else
2830 0; 2953 (void)0;
2831#endif 2954#endif
2832 else 2955 else
2833 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 2956 xterm_seq (arg, (char *)s, eh);
2834 free(s); 2957 free (s);
2835 } 2958 }
2836 } 2959 }
2837} 2960}
2838/* 2961/*
2839 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 2962 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2840 * 0 = change iconName/title 2963 * 0 = change iconName/title
… …
2854 * 20 = bg pixmap 2977 * 20 = bg pixmap
2855 * 39 = change default fg color 2978 * 39 = change default fg color
2856 * 49 = change default bg color 2979 * 49 = change default bg color
2857 * 55 = dump scrollback buffer and all of screen 2980 * 55 = dump scrollback buffer and all of screen
2858 */ 2981 */
2859/* EXTPROTO */
2860void 2982void
2861rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 2983rxvt_term::xterm_seq (int op, const char *str, unsigned char resp __attribute__ ((unused)))
2862{ 2984{
2863 int changed = 0; 2985 int changed = 0;
2864 int color; 2986 int color;
2865 char *buf, *name; 2987 char *buf, *name;
2866 2988
2867 assert(str != NULL); 2989 assert (str != NULL);
2868 switch (op) { 2990 switch (op)
2991 {
2869 case XTerm_name: 2992 case XTerm_name:
2870 rxvt_set_title(aR_ str); 2993 set_title (str);
2871 /* FALLTHROUGH */ 2994 /* FALLTHROUGH */
2872 case XTerm_iconName: 2995 case XTerm_iconName:
2873 rxvt_set_iconName(aR_ str); 2996 set_iconName (str);
2874 break; 2997 break;
2875 case XTerm_title: 2998 case XTerm_title:
2876 rxvt_set_title(aR_ str); 2999 set_title (str);
2877 break; 3000 break;
2878 case XTerm_Color: 3001 case XTerm_Color:
2879 for (buf = (char *)str; buf && *buf;) { 3002 for (buf = (char *)str; buf && *buf;)
3003 {
2880 if ((name = STRCHR(buf, ';')) == NULL) 3004 if ((name = STRCHR (buf, ';')) == NULL)
2881 break; 3005 break;
2882 *name++ = '\0'; 3006 *name++ = '\0';
2883 color = atoi(buf); 3007 color = atoi (buf);
2884 if (color < 0 || color >= TOTAL_COLORS) 3008 if (color < 0 || color >= TOTAL_COLORS)
2885 break; 3009 break;
2886 if ((buf = STRCHR(name, ';')) != NULL) 3010 if ((buf = STRCHR (name, ';')) != NULL)
2887 *buf++ = '\0'; 3011 *buf++ = '\0';
2888 rxvt_set_window_color(aR_ color + minCOLOR, name); 3012 set_window_color (color + minCOLOR, name);
2889 } 3013 }
2890 break; 3014 break;
2891#ifndef NO_CURSORCOLOR 3015#ifndef NO_CURSORCOLOR
2892 case XTerm_Color_cursor: 3016 case XTerm_Color_cursor:
2893 rxvt_set_window_color(aR_ Color_cursor, str); 3017 set_window_color (Color_cursor, str);
2894 break; 3018 break;
2895#endif 3019#endif
2896 case XTerm_Color_pointer: 3020 case XTerm_Color_pointer:
2897 rxvt_set_window_color(aR_ Color_pointer, str); 3021 set_window_color (Color_pointer, str);
2898 break; 3022 break;
2899#ifndef NO_BOLD_UNDERLINE_REVERSE 3023#ifndef NO_BOLD_UNDERLINE_REVERSE
2900 case XTerm_Color_BD: 3024 case XTerm_Color_BD:
2901 rxvt_set_window_color(aR_ Color_BD, str); 3025 set_window_color (Color_BD, str);
2902 break; 3026 break;
2903 case XTerm_Color_UL: 3027 case XTerm_Color_UL:
2904 rxvt_set_window_color(aR_ Color_UL, str); 3028 set_window_color (Color_UL, str);
2905 break; 3029 break;
2906 case XTerm_Color_RV: 3030 case XTerm_Color_RV:
2907 rxvt_set_window_color(aR_ Color_RV, str); 3031 set_window_color (Color_RV, str);
2908 break; 3032 break;
2909#endif 3033#endif
2910 3034
2911 case XTerm_Menu: 3035 case XTerm_Menu:
2912 /* 3036 /*
2913 * rxvt_menubar_dispatch() violates the constness of the string, 3037 * rxvt_menubar_dispatch () violates the constness of the string,
2914 * so DON'T do it here 3038 * so DON'T do it here
2915 */ 3039 */
2916 break; 3040 break;
2917 case XTerm_Pixmap: 3041 case XTerm_Pixmap:
2918 if (*str != ';') { 3042 if (*str != ';')
3043 {
2919#if XPM_BACKGROUND 3044#if XPM_BACKGROUND
2920 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3045 scale_pixmap (""); /* reset to default scaling */
2921 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3046 set_bgPixmap (str); /* change pixmap */
2922#endif 3047#endif
2923 rxvt_scr_touch(aR_ True); 3048 scr_touch (true);
2924 } 3049 }
2925 while ((str = STRCHR(str, ';')) != NULL) { 3050 while ((str = STRCHR (str, ';')) != NULL)
2926 str++; 3051 {
3052 str++;
2927#if XPM_BACKGROUND 3053#if XPM_BACKGROUND
2928 changed += rxvt_scale_pixmap(aR_ str); 3054 changed += scale_pixmap (str);
2929#endif 3055#endif
2930 } 3056
2931 if (changed) { 3057 }
3058 if (changed)
3059 {
2932#ifdef XPM_BACKGROUND 3060#ifdef XPM_BACKGROUND
2933 rxvt_resize_pixmap(aR); 3061 resize_pixmap ();
2934#endif 3062#endif
2935 rxvt_scr_touch(aR_ True); 3063 scr_touch (true);
2936 } 3064 }
2937 break; 3065 break;
2938 3066
2939 case XTerm_restoreFG: 3067 case XTerm_restoreFG:
2940 rxvt_set_window_color(aR_ Color_fg, str); 3068 set_window_color (Color_fg, str);
2941 break; 3069 break;
2942 case XTerm_restoreBG: 3070 case XTerm_restoreBG:
2943 rxvt_set_window_color(aR_ Color_bg, str); 3071 set_window_color (Color_bg, str);
2944 break; 3072 break;
2945 case XTerm_logfile: 3073 case XTerm_logfile:
2946 break; 3074 break;
2947 case XTerm_font: 3075 case XTerm_font:
2948 rxvt_change_font(aR_ 0, str); 3076 change_font (0, str);
2949 break; 3077 break;
2950#if 0 3078#if 0
2951 case XTerm_dumpscreen: /* no error notices */ 3079 case XTerm_dumpscreen: /* no error notices */
2952 { 3080 {
2953 int fd; 3081 int fd;
2954 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3082 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2955 rxvt_scr_dump(aR_ fd); 3083 {
2956 close(fd); 3084 scr_dump (fd);
2957 } 3085 close (fd);
2958 } 3086 }
2959 break; 3087 }
3088 break;
2960#endif 3089#endif
3090
2961 } 3091 }
2962} 3092}
2963/*----------------------------------------------------------------------*/ 3093/*----------------------------------------------------------------------*/
2964 3094
2965/*{{{ process DEC private mode sequences `ESC [ ? Ps mode' */ 3095/*{{{ process DEC private mode sequences `ESC [ ? Ps mode' */
… …
2970 * 's' = save 3100 * 's' = save
2971 * 'r' = restore 3101 * 'r' = restore
2972 * 't' = toggle 3102 * 't' = toggle
2973 * so no need for fancy checking 3103 * so no need for fancy checking
2974 */ 3104 */
2975/* INTPROTO */
2976int 3105int
2977rxvt_privcases(pR_ int mode, unsigned long bit) 3106rxvt_term::privcases (int mode, unsigned long bit)
2978{ 3107{
2979 int state; 3108 int state;
2980 3109
2981 if (mode == 's') { 3110 if (mode == 's')
3111 {
2982 R->h->SavedModes |= (R->h->PrivateModes & bit); 3112 SavedModes |= (PrivateModes & bit);
2983 return -1; 3113 return -1;
2984 } else { 3114 }
3115 else
3116 {
2985 if (mode == 'r') 3117 if (mode == 'r')
2986 state = (R->h->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3118 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
2987 else 3119 else
2988 state = (mode == 't') ? !(R->h->PrivateModes & bit) : mode; 3120 state = (mode == 't') ? ! (PrivateModes & bit) : mode;
2989 PrivMode(state, bit); 3121 PrivMode (state, bit);
2990 } 3122 }
2991 return state; 3123 return state;
2992} 3124}
2993 3125
2994/* we're not using priv _yet_ */ 3126/* we're not using priv _yet_ */
2995/* INTPROTO */
2996void 3127void
2997rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3128rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
2998{ 3129{
2999 unsigned int i, j; 3130 unsigned int i, j;
3000 int state; 3131 int state;
3001 static const struct { 3132 static const struct
3133 {
3002 const int argval; 3134 const int argval;
3003 const unsigned long bit; 3135 const unsigned long bit;
3136 }
3004 } argtopriv[] = { 3137 argtopriv[] = {
3005 { 1, PrivMode_aplCUR }, 3138 { 1, PrivMode_aplCUR },
3006 { 2, PrivMode_vt52 }, 3139 { 2, PrivMode_vt52 },
3007 { 3, PrivMode_132 }, 3140 { 3, PrivMode_132 },
3008 { 4, PrivMode_smoothScroll }, 3141 { 4, PrivMode_smoothScroll },
3009 { 5, PrivMode_rVideo }, 3142 { 5, PrivMode_rVideo },
3010 { 6, PrivMode_relOrigin }, 3143 { 6, PrivMode_relOrigin },
3011 { 7, PrivMode_Autowrap }, 3144 { 7, PrivMode_Autowrap },
3012 { 9, PrivMode_MouseX10 }, 3145 { 9, PrivMode_MouseX10 },
3013#ifdef menuBar_esc 3146#ifdef menuBar_esc
3014 { menuBar_esc, PrivMode_menuBar }, 3147 { menuBar_esc, PrivMode_menuBar },
3015#endif 3148#endif
3016#ifdef scrollBar_esc 3149#ifdef scrollBar_esc
3017 { scrollBar_esc, PrivMode_scrollBar }, 3150 { scrollBar_esc, PrivMode_scrollBar },
3018#endif 3151#endif
3019 { 25, PrivMode_VisibleCursor }, 3152 { 25, PrivMode_VisibleCursor },
3020 { 35, PrivMode_ShiftKeys }, 3153 { 35, PrivMode_ShiftKeys },
3021 { 40, PrivMode_132OK }, 3154 { 40, PrivMode_132OK },
3022 { 47, PrivMode_Screen }, 3155 { 47, PrivMode_Screen },
3023 { 66, PrivMode_aplKP }, 3156 { 66, PrivMode_aplKP },
3024#ifndef NO_BACKSPACE_KEY 3157#ifndef NO_BACKSPACE_KEY
3025 { 67, PrivMode_BackSpace }, 3158 { 67, PrivMode_BackSpace },
3026#endif 3159#endif
3027 { 1000, PrivMode_MouseX11 }, 3160 { 1000, PrivMode_MouseX11 },
3028 { 1010, PrivMode_TtyOutputInh }, 3161 { 1010, PrivMode_TtyOutputInh },
3029 { 1011, PrivMode_Keypress }, 3162 { 1011, PrivMode_Keypress },
3030 { 1047, PrivMode_Screen }, 3163 { 1047, PrivMode_Screen },
3031 }; 3164 { 1049, PrivMode_Screen }, /* xterm extension, not fully implemented */
3165 };
3032 3166
3033 if (nargs == 0) 3167 if (nargs == 0)
3034 return; 3168 return;
3035 3169
3036/* make lo/hi boolean */ 3170 /* make lo/hi boolean */
3037 if (mode == 'l') 3171 if (mode == 'l')
3038 mode = 0; /* reset */ 3172 mode = 0; /* reset */
3039 else if (mode == 'h') 3173 else if (mode == 'h')
3040 mode = 1; /* set */ 3174 mode = 1; /* set */
3041 3175
3042 for (i = 0; i < nargs; i++) { 3176 for (i = 0; i < nargs; i++)
3177 {
3043 state = -1; 3178 state = -1;
3044 3179
3045 /* basic handling */ 3180 /* basic handling */
3046 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3181 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3047 if (argtopriv[j].argval == arg[i]) { 3182 if (argtopriv[j].argval == arg[i])
3183 {
3048 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3184 state = privcases (mode, argtopriv[j].bit);
3049 break; 3185 break;
3050 } 3186 }
3051 3187
3052 /* extra handling for values with state unkept */ 3188 /* extra handling for values with state unkept */
3053 if (state == -1) 3189 if (state == -1)
3054 switch (arg[i]) { 3190 switch (arg[i])
3191 {
3055 case 1048: /* alternative cursor save */ 3192 case 1048: /* alternative cursor save */
3056 if (mode == 0) 3193 if (mode == 0)
3057 rxvt_scr_cursor(aR_ RESTORE); 3194 scr_cursor (RESTORE);
3058 else if (mode == 1) 3195 else if (mode == 1)
3059 rxvt_scr_cursor(aR_ SAVE); 3196 scr_cursor (SAVE);
3060 /* FALLTHROUGH */ 3197 /* FALLTHROUGH */
3061 default: 3198 default:
3062 continue; /* for(;i;) */ 3199 continue; /* for (;i;) */
3063 } 3200 }
3064 3201
3065 /* extra handling for values with valid 0 or 1 state */ 3202 /* extra handling for values with valid 0 or 1 state */
3066 switch (arg[i]) { 3203 switch (arg[i])
3204 {
3067 /* case 1: - application cursor keys */ 3205 /* case 1: - application cursor keys */
3068 case 2: /* VT52 mode */ 3206 case 2: /* VT52 mode */
3069 /* oddball mode. should be set regardless of set/reset 3207 /* oddball mode. should be set regardless of set/reset
3070 * parameter. Return from VT52 mode with an ESC < from 3208 * parameter. Return from VT52 mode with an ESC < from
3071 * within VT52 mode 3209 * within VT52 mode
3072 */ 3210 */
3073 PrivMode(1, PrivMode_vt52); 3211 PrivMode (1, PrivMode_vt52);
3074 break; 3212 break;
3075 case 3: /* 80/132 */ 3213 case 3: /* 80/132 */
3076 if (R->h->PrivateModes & PrivMode_132OK) 3214 if (PrivateModes & PrivMode_132OK)
3077 rxvt_set_widthheight(aR_
3078 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3215 set_widthheight ( (unsigned int) ((state ? 132 : 80) * TermWin.fwidth),
3079 (unsigned int)R->TermWin.height); 3216 (unsigned int)TermWin.height);
3080 break; 3217 break;
3081 case 4: /* smooth scrolling */ 3218 case 4: /* smooth scrolling */
3082 if (state) 3219 if (state)
3083 R->Options &= ~Opt_jumpScroll; 3220 Options &= ~Opt_jumpScroll;
3084 else 3221 else
3085 R->Options |= Opt_jumpScroll; 3222 Options |= Opt_jumpScroll;
3086 break; 3223 break;
3087 case 5: /* reverse video */ 3224 case 5: /* reverse video */
3088 rxvt_scr_rvideo_mode(aR_ state); 3225 scr_rvideo_mode (state);
3089 break; 3226 break;
3090 case 6: /* relative/absolute origins */ 3227 case 6: /* relative/absolute origins */
3091 rxvt_scr_relative_origin(aR_ state); 3228 scr_relative_origin (state);
3092 break; 3229 break;
3093 case 7: /* autowrap */ 3230 case 7: /* autowrap */
3094 rxvt_scr_autowrap(aR_ state); 3231 scr_autowrap (state);
3095 break; 3232 break;
3096 /* case 8: - auto repeat, can't do on a per window basis */ 3233 /* case 8: - auto repeat, can't do on a per window basis */
3097 case 9: /* X10 mouse reporting */ 3234 case 9: /* X10 mouse reporting */
3098 if (state) /* orthogonal */ 3235 if (state) /* orthogonal */
3099 R->h->PrivateModes &= ~(PrivMode_MouseX11); 3236 PrivateModes &= ~ (PrivMode_MouseX11);
3100 break; 3237 break;
3101#ifdef menuBar_esc 3238#ifdef menuBar_esc
3102 case menuBar_esc: 3239 case menuBar_esc:
3103#ifdef MENUBAR 3240#ifdef MENUBAR
3104 rxvt_map_menuBar(aR_ state); 3241 map_menuBar (state);
3105#endif 3242#endif
3106 break; 3243 break;
3107#endif 3244#endif
3108#ifdef scrollBar_esc 3245#ifdef scrollBar_esc
3109 case scrollBar_esc: 3246 case scrollBar_esc:
3110 if (rxvt_scrollbar_mapping(aR_ state)) { 3247 if (scrollbar_mapping (state))
3111 rxvt_resize_all_windows(aR_ 0, 0, 0); 3248 {
3112 rxvt_scr_touch(aR_ True); 3249 resize_all_windows (0, 0, 0);
3113 } 3250 scr_touch (true);
3114 break; 3251 }
3252 break;
3115#endif 3253#endif
3116 case 25: /* visible/invisible cursor */ 3254 case 25: /* visible/invisible cursor */
3117 rxvt_scr_cursor_visible(aR_ state); 3255 scr_cursor_visible (state);
3118 break; 3256 break;
3119 /* case 35: - shift keys */ 3257 /* case 35: - shift keys */
3120 /* case 40: - 80 <--> 132 mode */ 3258 /* case 40: - 80 <--> 132 mode */
3121 case 47: /* secondary screen */ 3259 case 47: /* secondary screen */
3122 rxvt_scr_change_screen(aR_ state); 3260 scr_change_screen (state);
3123 break; 3261 break;
3124 /* case 66: - application key pad */ 3262 /* case 66: - application key pad */
3125 /* case 67: - backspace key */ 3263 /* case 67: - backspace key */
3126 case 1000: /* X11 mouse reporting */ 3264 case 1000: /* X11 mouse reporting */
3127 if (state) /* orthogonal */ 3265 if (state) /* orthogonal */
3128 R->h->PrivateModes &= ~(PrivMode_MouseX10); 3266 PrivateModes &= ~ (PrivMode_MouseX10);
3129 break; 3267 break;
3130#if 0 3268#if 0
3131 case 1001: 3269 case 1001:
3132 break; /* X11 mouse highlighting */ 3270 break; /* X11 mouse highlighting */
3133#endif 3271#endif
3134 case 1010: /* scroll to bottom on TTY output inhibit */ 3272 case 1010: /* scroll to bottom on TTY output inhibit */
3135 if (state) 3273 if (state)
3136 R->Options &= ~Opt_scrollTtyOutput; 3274 Options &= ~Opt_scrollTtyOutput;
3137 else 3275 else
3138 R->Options |= Opt_scrollTtyOutput; 3276 Options |= Opt_scrollTtyOutput;
3139 break; 3277 break;
3140 case 1011: /* scroll to bottom on key press */ 3278 case 1011: /* scroll to bottom on key press */
3141 if (state) 3279 if (state)
3142 R->Options |= Opt_scrollTtyKeypress; 3280 Options |= Opt_scrollTtyKeypress;
3143 else 3281 else
3144 R->Options &= ~Opt_scrollTtyKeypress; 3282 Options &= ~Opt_scrollTtyKeypress;
3145 break; 3283 break;
3146 case 1047: /* secondary screen w/ clearing */ 3284 case 1047: /* secondary screen w/ clearing */
3285 case 1049: /* better secondary screen w/ clearing, but not fully implemented */
3147 if (R->h->current_screen != PRIMARY) 3286 if (current_screen != PRIMARY)
3148 rxvt_scr_erase_screen(aR_ 2); 3287 scr_erase_screen (2);
3149 rxvt_scr_change_screen(aR_ state); 3288 scr_change_screen (state);
3150 /* FALLTHROUGH */ 3289 /* FALLTHROUGH */
3151 default: 3290 default:
3152 break; 3291 break;
3153 } 3292 }
3154 } 3293 }
3155} 3294}
3156/*}}} */ 3295/*}}} */
3157 3296
3158/*{{{ process sgr sequences */ 3297/*{{{ process sgr sequences */
3159/* INTPROTO */
3160void 3298void
3161rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3299rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3162{ 3300{
3163 unsigned int i; 3301 unsigned int i;
3164 short rendset; 3302 short rendset;
3165 int rendstyle; 3303 int rendstyle;
3166 3304
3167 if (nargs == 0) { 3305 if (nargs == 0)
3168 rxvt_scr_rendition(aR_ 0, ~RS_None);
3169 return;
3170 } 3306 {
3307 scr_rendition (0, ~RS_None);
3308 return;
3309 }
3171 for (i = 0; i < nargs; i++) { 3310 for (i = 0; i < nargs; i++)
3311 {
3172 rendset = -1; 3312 rendset = -1;
3173 switch (arg[i]) { 3313 switch (arg[i])
3174 case 0: 3314 {
3315 case 0:
3175 rendset = 0, rendstyle = ~RS_None; 3316 rendset = 0, rendstyle = ~RS_None;
3176 break; 3317 break;
3177 case 1: 3318 case 1:
3178 rendset = 1, rendstyle = RS_Bold; 3319 rendset = 1, rendstyle = RS_Bold;
3179 break; 3320 break;
3180 case 4: 3321 case 4:
3181 rendset = 1, rendstyle = RS_Uline; 3322 rendset = 1, rendstyle = RS_Uline;
3182 break; 3323 break;
3183 case 5: 3324 case 5:
3184 rendset = 1, rendstyle = RS_Blink; 3325 rendset = 1, rendstyle = RS_Blink;
3185 break; 3326 break;
3186 case 7: 3327 case 7:
3187 rendset = 1, rendstyle = RS_RVid; 3328 rendset = 1, rendstyle = RS_RVid;
3188 break; 3329 break;
3189 case 22: 3330 case 22:
3190 rendset = 0, rendstyle = RS_Bold; 3331 rendset = 0, rendstyle = RS_Bold;
3191 break; 3332 break;
3192 case 24: 3333 case 24:
3193 rendset = 0, rendstyle = RS_Uline; 3334 rendset = 0, rendstyle = RS_Uline;
3194 break; 3335 break;
3195 case 25: 3336 case 25:
3196 rendset = 0, rendstyle = RS_Blink; 3337 rendset = 0, rendstyle = RS_Blink;
3197 break; 3338 break;
3198 case 27: 3339 case 27:
3199 rendset = 0, rendstyle = RS_RVid; 3340 rendset = 0, rendstyle = RS_RVid;
3200 break; 3341 break;
3201 } 3342 }
3202 if (rendset != -1) { 3343 if (rendset != -1)
3203 rxvt_scr_rendition(aR_ rendset, rendstyle); 3344 {
3345 scr_rendition (rendset, rendstyle);
3204 continue; /* for(;i;) */ 3346 continue; /* for (;i;) */
3205 } 3347 }
3206 3348
3207 switch (arg[i]) { 3349 switch (arg[i])
3208 case 30: 3350 {
3351 case 30:
3209 case 31: /* set fg color */ 3352 case 31: /* set fg color */
3210 case 32: 3353 case 32:
3211 case 33: 3354 case 33:
3212 case 34: 3355 case 34:
3213 case 35: 3356 case 35:
3214 case 36: 3357 case 36:
3215 case 37: 3358 case 37:
3216 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3359 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)),
3217 Color_fg); 3360 Color_fg);
3218 break; 3361 break;
3219#ifdef TTY_256COLOR 3362#ifdef TTY_256COLOR
3220 case 38: 3363 case 38:
3221 if (nargs > i + 2 && arg[i + 1] == 5) { 3364 if (nargs > i + 2 && arg[i + 1] == 5)
3365 {
3222 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3366 scr_color ((unsigned int) (minCOLOR + arg[i + 2]),
3223 Color_fg); 3367 Color_fg);
3224 i += 2; 3368 i += 2;
3225 } 3369 }
3226 break; 3370 break;
3227#endif 3371#endif
3228 case 39: /* default fg */ 3372 case 39: /* default fg */
3229 rxvt_scr_color(aR_ Color_fg, Color_fg); 3373 scr_color (Color_fg, Color_fg);
3230 break; 3374 break;
3231 3375
3232 case 40: 3376 case 40:
3233 case 41: /* set bg color */ 3377 case 41: /* set bg color */
3234 case 42: 3378 case 42:
3235 case 43: 3379 case 43:
3236 case 44: 3380 case 44:
3237 case 45: 3381 case 45:
3238 case 46: 3382 case 46:
3239 case 47: 3383 case 47:
3240 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3384 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)),
3241 Color_bg); 3385 Color_bg);
3242 break; 3386 break;
3243#ifdef TTY_256COLOR 3387#ifdef TTY_256COLOR
3244 case 48: 3388 case 48:
3245 if (nargs > i + 2 && arg[i + 1] == 5) { 3389 if (nargs > i + 2 && arg[i + 1] == 5)
3390 {
3246 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3391 scr_color ((unsigned int) (minCOLOR + arg[i + 2]),
3247 Color_bg); 3392 Color_bg);
3248 i += 2; 3393 i += 2;
3249 } 3394 }
3250 break; 3395 break;
3251#endif 3396#endif
3252 case 49: /* default bg */ 3397 case 49: /* default bg */
3253 rxvt_scr_color(aR_ Color_bg, Color_bg); 3398 scr_color (Color_bg, Color_bg);
3254 break; 3399 break;
3255 3400
3256#ifndef NO_BRIGHTCOLOR 3401#ifndef NO_BRIGHTCOLOR
3257 case 90: 3402 case 90:
3258 case 91: /* set bright fg color */ 3403 case 91: /* set bright fg color */
3259 case 92: 3404 case 92:
3260 case 93: 3405 case 93:
3261 case 94: 3406 case 94:
3262 case 95: 3407 case 95:
3263 case 96: 3408 case 96:
3264 case 97: 3409 case 97:
3265 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3410 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)),
3266 Color_fg); 3411 Color_fg);
3267 break; 3412 break;
3268 case 100: 3413 case 100:
3269 case 101: /* set bright bg color */ 3414 case 101: /* set bright bg color */
3270 case 102: 3415 case 102:
3271 case 103: 3416 case 103:
3272 case 104: 3417 case 104:
3273 case 105: 3418 case 105:
3274 case 106: 3419 case 106:
3275 case 107: 3420 case 107:
3276 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3421 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)),
3277 Color_bg); 3422 Color_bg);
3278 break; 3423 break;
3279#endif 3424#endif
3280 } 3425
3426 }
3281 } 3427 }
3282} 3428}
3283/*}}} */ 3429/*}}} */
3284 3430
3285/*{{{ process Rob Nation's own graphics mode sequences */ 3431/*{{{ process Rob Nation's own graphics mode sequences */
3286/* INTPROTO */
3287void 3432void
3288rxvt_process_graphics(pR) 3433rxvt_term::process_graphics ()
3289{ 3434{
3290 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3435 unsigned char ch, cmd = cmd_getc ();
3291 3436
3292#ifndef RXVT_GRAPHICS 3437 if (cmd == 'Q')
3293 if (cmd == 'Q') { /* query graphics */ 3438 { /* query graphics */
3294 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 3439 tt_printf ("\033G0\n"); /* no graphics */
3295 return; 3440 return;
3296 } 3441 }
3297/* swallow other graphics sequences until terminating ':' */ 3442 /* swallow other graphics sequences until terminating ':' */
3298 do 3443 do
3299 ch = rxvt_cmd_getc(aR); 3444 ch = cmd_getc ();
3300 while (ch != ':'); 3445 while (ch != ':');
3301#else
3302 unsigned int nargs;
3303 int args[NGRX_PTS];
3304 unsigned char *text = NULL;
3305
3306 if (cmd == 'Q') { /* query graphics */
3307 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3308 return;
3309 }
3310 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3311 int neg;
3312
3313 ch = rxvt_cmd_getc(aR);
3314 neg = (ch == '-');
3315 if (neg || ch == '+')
3316 ch = rxvt_cmd_getc(aR);
3317
3318 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3319 args[nargs] = args[nargs] * 10 + (ch - '0');
3320 if (neg)
3321 args[nargs] = -args[nargs];
3322
3323 nargs++;
3324 args[nargs] = 0;
3325 if (ch != ';')
3326 break;
3327 }
3328
3329 if ((cmd == 'T') && (nargs >= 5)) {
3330 int i, len = args[4];
3331
3332 text = rxvt_malloc((len + 1) * sizeof(char));
3333
3334 if (text != NULL) {
3335 for (i = 0; i < len; i++)
3336 text[i] = rxvt_cmd_getc(aR);
3337 text[len] = '\0';
3338 }
3339 }
3340 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3341#endif
3342} 3446}
3343/*}}} */ 3447/*}}} */
3344 3448
3345/* ------------------------------------------------------------------------- */ 3449/* ------------------------------------------------------------------------- */
3346 3450
3347/*{{{ Read and process output from the application */
3348/* LIBPROTO */
3349void
3350rxvt_main_loop(pR)
3351{
3352 uint32_t ch, *str, buf[BUFSIZ];
3353 int nlines, refreshnow;
3354 struct rxvt_hidden *h = R->h;
3355
3356 h->cmdbuf_ptr = h->cmdbuf_endp = h->cmdbuf_base;
3357
3358 /* once we know the shell is running, send the screen size. Again! */
3359 ch = rxvt_cmd_getc(aR); /* wait for something */
3360 rxvt_tt_winsize(R->cmd_fd, R->TermWin.ncol, R->TermWin.nrow, R->h->cmd_pid);
3361
3362 refreshnow = 0;
3363 for (;;) {
3364 if (ch == NOCHAR)
3365 ch = rxvt_cmd_getc(aR);
3366
3367 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
3368 {
3369 /* Read a text string from the input buffer */
3370 nlines = 0;
3371 str = buf;
3372 *str++ = ch;
3373 for (;;)
3374 {
3375 ch = next_char (aR);
3376
3377 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
3378 break;
3379 else
3380 {
3381 *str++ = ch;
3382
3383 if (ch == '\n')
3384 {
3385 nlines++;
3386 h->refresh_count++;
3387 if (!(R->Options & Opt_jumpScroll)
3388 || (h->refresh_count >= (h->refresh_limit
3389 * (R->TermWin.nrow - 1))))
3390 {
3391 refreshnow = 1;
3392 ch = NOCHAR;
3393 break;
3394 }
3395 }
3396
3397 if (str >= buf + BUFSIZ)
3398 {
3399 ch = NOCHAR;
3400 break;
3401 }
3402 }
3403 }
3404
3405 rxvt_scr_add_lines(aR_ buf, nlines, str - buf);
3406
3407 /*
3408 * If there have been a lot of new lines, then update the screen
3409 * What the heck I'll cheat and only refresh less than every page-full.
3410 * the number of pages between refreshes is h->refresh_limit, which
3411 * is incremented here because we must be doing flat-out scrolling.
3412 *
3413 * refreshing should be correct for small scrolls, because of the
3414 * time-out
3415 */
3416
3417 //TODO: REFRESH_PERIOD is one, fix it
3418 if (refreshnow)
3419 {
3420 refreshnow = 0;
3421
3422 if ((R->Options & Opt_jumpScroll) && h->refresh_limit < REFRESH_PERIOD)
3423 h->refresh_limit++;
3424
3425 rxvt_scr_refresh(aR_ h->refresh_type);
3426 }
3427
3428 }
3429 else
3430 {
3431 switch (ch)
3432 {
3433 default:
3434 rxvt_process_nonprinting(aR_ ch);
3435 break;
3436 case C0_ESC: /* escape char */
3437 rxvt_process_escape_seq(aR);
3438 break;
3439 /* case 0x9b: */ /* CSI */
3440 /* rxvt_process_csi_seq(aR); */
3441 }
3442
3443 ch = NOCHAR;
3444 }
3445 }
3446/* NOTREACHED */
3447}
3448
3449/* 3451/*
3450 * Send printf() formatted output to the command. 3452 * Send printf () formatted output to the command.
3451 * Only use for small amounts of data. 3453 * Only use for small amounts of data.
3452 */ 3454 */
3453/* EXTPROTO */
3454void 3455void
3455rxvt_tt_printf(pR_ const char *fmt,...) 3456rxvt_term::tt_printf (const char *fmt,...)
3456{ 3457{
3457 va_list arg_ptr; 3458 va_list arg_ptr;
3458 unsigned char buf[256]; 3459 unsigned char buf[256];
3459 3460
3460 va_start(arg_ptr, fmt); 3461 va_start (arg_ptr, fmt);
3461 vsprintf((char *)buf, fmt, arg_ptr); 3462 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3462 va_end(arg_ptr); 3463 va_end (arg_ptr);
3463 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 3464 tt_write (buf, STRLEN (buf));
3464} 3465}
3465 3466
3466/* ---------------------------------------------------------------------- */ 3467/* ---------------------------------------------------------------------- */
3467/* Addresses pasting large amounts of data and rxvt hang
3468 * code pinched from xterm (v_write()) and applied originally to
3469 * rxvt-2.18 - Hops
3470 * Write data to the pty as typed by the user, pasted with the mouse, 3468/* Write data to the pty as typed by the user, pasted with the mouse,
3471 * or generated by us in response to a query ESC sequence. 3469 * or generated by us in response to a query ESC sequence.
3472 */ 3470 */
3473/* EXTPROTO */
3474void 3471void
3475rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 3472rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3476{ 3473{
3477#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 3474 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT
3478 int riten;
3479 unsigned int p;
3480 unsigned char *v_buffer, /* start of physical buffer */
3481 *v_bufstr, /* start of current buffer pending */
3482 *v_bufptr, /* end of current buffer pending */
3483 *v_bufend; /* end of physical buffer */
3484 3475
3485 if (R->h->v_bufstr == NULL && len > 0) { 3476 if (len)
3486 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3487 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p);
3488 v_bufend = v_buffer + p;
3489 } else {
3490 v_buffer = R->h->v_buffer;
3491 v_bufstr = R->h->v_bufstr;
3492 v_bufptr = R->h->v_bufptr;
3493 v_bufend = R->h->v_bufend;
3494 } 3477 {
3478 if (v_buflen == 0)
3479 {
3480 ssize_t written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3495 3481
3496 /* 3482 if ((unsigned int)written == len)
3497 * Append to the block we already have. Always doing this simplifies the 3483 return;
3498 * code, and isn't too bad, either. If this is a short block, it isn't 3484
3499 * too expensive, and if this is a long block, we won't be able to write 3485 data += written;
3500 * it all anyway. 3486 len -= written;
3501 */ 3487 }
3502 if (len > 0) { 3488
3503 if (v_bufend < v_bufptr + len) { /* run out of room */ 3489
3504 if (v_bufstr != v_buffer) { 3490 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3505 /* there is unused space, move everything down */ 3491
3506 MEMMOVE(v_buffer, v_bufstr, 3492 memcpy (v_buffer + v_buflen, data, len);
3507 (unsigned int)(v_bufptr - v_bufstr)); 3493 v_buflen += len;
3508 v_bufptr -= v_bufstr - v_buffer;
3509 v_bufstr = v_buffer;
3510 } 3494 }
3511 if (v_bufend < v_bufptr + len) {
3512 /* still won't fit: get more space */
3513 /* use most basic realloc because an error is not fatal. */
3514 unsigned int size = v_bufptr - v_buffer;
3515 unsigned int reallocto;
3516 3495
3517 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 3496 for (;;)
3518 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 3497 {
3519 /* save across realloc */ 3498 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3520 if (v_buffer) { 3499
3521 v_bufstr = v_buffer; 3500 if (written > 0)
3522 v_bufptr = v_buffer + size; 3501 {
3523 v_bufend = v_buffer + reallocto; 3502 v_buflen -= written;
3524 } else { /* no memory: ignore entire write request */ 3503
3525 rxvt_print_error("data loss: cannot allocate buffer space"); 3504 if (v_buflen == 0)
3526 v_buffer = v_bufstr; /* restore clobbered pointer */ 3505 {
3527 } 3506 free (v_buffer);
3507 v_buffer = 0;
3508 v_buflen = 0;
3509
3510 pty_ev.set (EVENT_READ);
3511 return;
3512 }
3513
3514 memmove (v_buffer, v_buffer + written, v_buflen);
3515 }
3516 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3517 // original code just ignores this...
3518 destroy ();
3519 else
3520 {
3521 pty_ev.set (EVENT_READ | EVENT_WRITE);
3522 return;
3523 }
3528 } 3524 }
3529 }
3530 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */
3531 MEMCPY(v_bufptr, d, len);
3532 v_bufptr += len;
3533 }
3534 }
3535
3536 /*
3537 * Write out as much of the buffer as we can.
3538 * Be careful not to overflow the pty's input silo.
3539 * We are conservative here and only write a small amount at a time.
3540 *
3541 * If we can't push all the data into the pty yet, we expect write
3542 * to return a non-negative number less than the length requested
3543 * (if some data written) or -1 and set errno to EAGAIN,
3544 * EWOULDBLOCK, or EINTR (if no data written).
3545 *
3546 * (Not all systems do this, sigh, so the code is actually
3547 * a little more forgiving.)
3548 */
3549 if ((p = v_bufptr - v_bufstr) > 0) {
3550 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3551 if (riten < 0)
3552 riten = 0;
3553 v_bufstr += riten;
3554 if (v_bufstr >= v_bufptr) /* we wrote it all */
3555 v_bufstr = v_bufptr = v_buffer;
3556 }
3557 /*
3558 * If we have lots of unused memory allocated, return it
3559 */
3560 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3561 /* save pointers across realloc */
3562 unsigned int start = v_bufstr - v_buffer;
3563 unsigned int size = v_bufptr - v_buffer;
3564 unsigned int reallocto;
3565
3566 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3567 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3568 if (v_buffer) {
3569 v_bufstr = v_buffer + start;
3570 v_bufptr = v_buffer + size;
3571 v_bufend = v_buffer + reallocto;
3572 } else {
3573 /* should we print a warning if couldn't return memory? */
3574 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3575 }
3576 }
3577 R->h->v_buffer = v_buffer;
3578 R->h->v_bufstr = v_bufstr;
3579 R->h->v_bufptr = v_bufptr;
3580 R->h->v_bufend = v_bufend;
3581} 3525}
3526
3582/*----------------------- end-of-file (C source) -----------------------*/ 3527/*----------------------- end-of-file (C source) -----------------------*/
3583 3528

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