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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.5 by pcg, Tue Nov 25 15:44:38 2003 UTC vs.
Revision 1.59 by pcg, Wed Feb 25 15:39:48 2004 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.c
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.5 2003/11/25 15:44:38 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
48#include "../config.h" /* NECESSARY */ 48#include "../config.h" /* NECESSARY */
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h" /* NECESSARY */
50#include "version.h" 50#include "version.h"
51#include "command.h" 51#include "command.h"
52 52
53#include <wchar.h>
54
53/*----------------------------------------------------------------------*/ 55/*----------------------------------------------------------------------*/
54 56
55/*{{{ Convert the keypress event into a string */ 57/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 58void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 59rxvt_term::lookup_key (XKeyEvent &ev)
59{ 60{
60 int ctrl, meta, shft, len; 61 int ctrl, meta, shft, len;
61 unsigned int newlen; 62 unsigned int newlen;
62 KeySym keysym; 63 KeySym keysym;
63#ifdef DEBUG_CMD 64#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 65 static int debug_key = 1; /* accessible by a debugger only */
65#endif 66#endif
67 int valid_keysym;
68 unsigned char kbuf[KBUFSZ];
69
70 /*
71 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
72 * escape sequence to toggle the Keypad.
73 *
74 * Always permit `shift' to override the current setting
75 */
76 shft = (ev.state & ShiftMask);
77 ctrl = (ev.state & ControlMask);
78 meta = (ev.state & ModMetaMask);
79
80 if (numlock_state || (ev.state & ModNumLockMask))
81 {
82 numlock_state = (ev.state & ModNumLockMask);
83 PrivMode ((!numlock_state), PrivMode_aplKP);
84 }
85
86 kbuf[0] = 0;
87
66#ifdef USE_XIM 88#ifdef USE_XIM
67 int valid_keysym; 89 if (Input_Context)
68#endif
69 unsigned char *kbuf = R->kbuf;
70
71/*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad.
74 *
75 * Always permit `shift' to override the current setting
76 */
77 shft = (ev->state & ShiftMask);
78 ctrl = (ev->state & ControlMask);
79 meta = (ev->state & R->ModMetaMask);
80 if (R->numlock_state || (ev->state & R->ModNumLockMask)) {
81 R->numlock_state = (ev->state & R->ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP);
83 } 90 {
84#ifdef USE_XIM 91 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 92
88 kbuf[0] = '\0';
89#ifdef X_HAVE_UTF8_STRING 93#ifdef X_HAVE_UTF8_STRING
94 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 95 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
91 KBUFSZ, &keysym, &status_return); 96 KBUFSZ, &keysym, &status_return);
92#else 97 else
98#endif
99 {
100 wchar_t wkbuf[KBUFSZ + 1];
101
102 // the XOpenIM manpage lies about hardcoding the locale
103 // at the point of XOpenIM, so temporarily switch locales
104 if (rs[Rs_imLocale])
105 SET_LOCALE (rs[Rs_imLocale]);
106 // assume wchar_t == unicode or better
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 107 len = XwcLookupString (Input_Context, &ev, wkbuf,
94 KBUFSZ, &keysym, &status_return); 108 KBUFSZ, &keysym, &status_return);
95#endif 109 if (rs[Rs_imLocale])
110 SET_LOCALE (locale);
111
112 if (status_return == XLookupChars
113 || status_return == XLookupBoth)
114 {
115 /* make sure the user can type ctrl-@, i.e. NUL */
116 if (len == 1 && *wkbuf == 0)
117 {
118 kbuf[0] = 0;
119 len = 1;
120 }
121 else
122 {
123 wkbuf[len] = 0;
124 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
125 if (len < 0)
126 len = 0;
127 }
128 }
129 else
130 len = 0;
131 }
132
96 valid_keysym = ((status_return == XLookupKeySym) 133 valid_keysym = status_return == XLookupKeySym
97 || (status_return == XLookupBoth)); 134 || status_return == XLookupBoth;
98 } else { 135 }
99 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym, 136 else
100 &R->compose); 137#endif
101 valid_keysym = 1;
102 } 138 {
103#else /* USE_XIM */
104 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym, 139 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
105 &R->compose); 140 valid_keysym = keysym != NoSymbol;
106/*
107 * map unmapped Latin[2-4]/Katakana/Arabic/Cyrillic/Greek entries -> Latin1
108 * good for installations with correct fonts, but without XLOCALE
109 */
110 if (!len) {
111 if ((keysym >= 0x0100) && (keysym < 0x0800)) {
112 kbuf[0] = (keysym & 0xFF);
113 kbuf[1] = '\0';
114 len = 1;
115 } else
116 kbuf[0] = '\0';
117 } 141 }
118#endif /* USE_XIM */
119 142
120#ifdef USE_XIM
121 if (valid_keysym) 143 if (valid_keysym)
122#endif
123 { 144 {
124/* for some backwards compatibility */ 145 /* for some backwards compatibility */
125#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 146#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
126# ifdef HOTKEY_CTRL 147# ifdef HOTKEY_CTRL
127 if (ctrl) { 148 if (ctrl)
128# else 149# else
129 if (meta) { 150 if (meta)
130# endif 151# endif
152 {
131 if (keysym == R->ks_bigfont) { 153 if (keysym == ks_bigfont)
132 rxvt_change_font(aR_ 0, FONT_UP); 154 {
133 return; 155 change_font (FONT_UP);
156 return;
157 }
134 } else if (keysym == R->ks_smallfont) { 158 else if (keysym == ks_smallfont)
135 rxvt_change_font(aR_ 0, FONT_DN); 159 {
136 return; 160 change_font (FONT_DN);
137 } 161 return;
138 } 162 }
163 }
139#endif 164#endif
140 165
141 if (R->TermWin.saveLines) { 166 if (TermWin.saveLines)
167 {
142#ifdef UNSHIFTED_SCROLLKEYS 168#ifdef UNSHIFTED_SCROLLKEYS
143 if (!ctrl && !meta) { 169 if (!ctrl && !meta)
170 {
144#else 171#else
145 if (IS_SCROLL_MOD) { 172 if (IS_SCROLL_MOD)
173 {
146#endif 174#endif
147 int lnsppg; 175 int lnsppg;
148 176
149#ifdef PAGING_CONTEXT_LINES 177#ifdef PAGING_CONTEXT_LINES
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES; 178 lnsppg = TermWin.nrow - PAGING_CONTEXT_LINES;
151#else 179#else
152 lnsppg = R->TermWin.nrow * 4 / 5; 180 lnsppg = TermWin.nrow * 4 / 5;
153#endif 181#endif
154 if (keysym == XK_Prior) { 182 if (keysym == XK_Prior)
155 rxvt_scr_page(aR_ UP, lnsppg); 183 {
156 return; 184 scr_page (UP, lnsppg);
185 return;
186 }
157 } else if (keysym == XK_Next) { 187 else if (keysym == XK_Next)
158 rxvt_scr_page(aR_ DN, lnsppg); 188 {
159 return; 189 scr_page (DN, lnsppg);
160 } 190 return;
161 } 191 }
192 }
162#ifdef SCROLL_ON_UPDOWN_KEYS 193#ifdef SCROLL_ON_UPDOWN_KEYS
163 if (IS_SCROLL_MOD) { 194 if (IS_SCROLL_MOD)
164 if (keysym == XK_Up) { 195 {
165 rxvt_scr_page(aR_ UP, 1); 196 if (keysym == XK_Up)
166 return; 197 {
198 scr_page (UP, 1);
199 return;
200 }
167 } else if (keysym == XK_Down) { 201 else if (keysym == XK_Down)
168 rxvt_scr_page(aR_ DN, 1); 202 {
169 return; 203 scr_page (DN, 1);
170 } 204 return;
171 } 205 }
206 }
172#endif 207#endif
173#ifdef SCROLL_ON_HOMEEND_KEYS 208#ifdef SCROLL_ON_HOMEEND_KEYS
174 if (IS_SCROLL_MOD) { 209 if (IS_SCROLL_MOD)
175 if (keysym == XK_Home) { 210 {
176 rxvt_scr_move_to(aR_ 0, 1); 211 if (keysym == XK_Home)
177 return; 212 {
213 scr_move_to (0, 1);
214 return;
215 }
178 } else if (keysym == XK_End) { 216 else if (keysym == XK_End)
179 rxvt_scr_move_to(aR_ 1, 0); 217 {
180 return; 218 scr_move_to (1, 0);
181 } 219 return;
182 } 220 }
221 }
183#endif 222#endif
184 } 223 }
185 224
186 if (shft) { 225 if (shft)
226 {
187 /* Shift + F1 - F10 generates F11 - F20 */ 227 /* Shift + F1 - F10 generates F11 - F20 */
188 if (keysym >= XK_F1 && keysym <= XK_F10) { 228 if (keysym >= XK_F1 && keysym <= XK_F10)
229 {
189 keysym += (XK_F11 - XK_F1); 230 keysym += (XK_F11 - XK_F1);
190 shft = 0; /* turn off Shift */ 231 shft = 0; /* turn off Shift */
232 }
191 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) { 233 else if (!ctrl && !meta && (PrivateModes & PrivMode_ShiftKeys))
192 switch (keysym) { 234 {
193 /* normal XTerm key bindings */ 235 switch (keysym)
236 {
237 /* normal XTerm key bindings */
194 case XK_Insert: /* Shift+Insert = paste mouse selection */ 238 case XK_Insert: /* Shift+Insert = paste mouse selection */
195 rxvt_selection_request(aR_ ev->time, 0, 0); 239 selection_request (ev.time, 0, 0);
196 return; 240 return;
197 /* rxvt extras */ 241 /* rxvt extras */
198 case XK_KP_Add: /* Shift+KP_Add = bigger font */ 242 case XK_KP_Add: /* Shift+KP_Add = bigger font */
199 rxvt_change_font(aR_ 0, FONT_UP); 243 change_font (FONT_UP);
200 return; 244 return;
201 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */ 245 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
202 rxvt_change_font(aR_ 0, FONT_DN); 246 change_font (FONT_DN);
203 return; 247 return;
204 } 248 }
205 } 249 }
206 } 250 }
207#ifdef PRINTPIPE 251#ifdef PRINTPIPE
208 if (keysym == XK_Print) { 252 if (keysym == XK_Print)
209 rxvt_scr_printscreen(aR_ ctrl | shft); 253 {
254 scr_printscreen (ctrl | shft);
210 return; 255 return;
211 } 256 }
212#endif 257#endif
213#ifdef GREEK_SUPPORT
214 if (keysym == R->ks_greekmodeswith) {
215 R->greek_mode = !R->greek_mode;
216 if (R->greek_mode) {
217 rxvt_xterm_seq(aR_ XTerm_title,
218 (greek_getmode() == GREEK_ELOT928
219 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
220 greek_reset();
221 } else
222 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
223 return;
224 }
225#endif
226 258
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 259 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
260 {
228#ifdef KEYSYM_RESOURCE 261#ifdef KEYSYM_RESOURCE
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 262 if (! (shft | ctrl) && Keysym_map[keysym & 0xFF] != NULL)
230 unsigned int l; 263 {
264 unsigned int l;
231 const unsigned char *kbuf0; 265 const unsigned char *kbuf0;
232 const unsigned char ch = C0_ESC; 266 const unsigned char ch = C0_ESC;
233 267
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]); 268 kbuf0 = (Keysym_map[keysym & 0xFF]);
235 l = (unsigned int)*kbuf0++; 269 l = (unsigned int)*kbuf0++;
236 270
237 /* escape prefix */ 271 /* escape prefix */
238 if (meta) 272 if (meta)
239# ifdef META8_OPTION 273# ifdef META8_OPTION
240 if (R->meta_char == C0_ESC) 274 if (meta_char == C0_ESC)
241# endif 275# endif
242 rxvt_tt_write(aR_ &ch, 1); 276 tt_write (&ch, 1);
243 rxvt_tt_write(aR_ kbuf0, l); 277 tt_write (kbuf0, l);
244 return; 278 return;
245 } else 279 }
280 else
246#endif 281#endif
247 { 282 {
248 newlen = 1; 283 newlen = 1;
249 switch (keysym) { 284 switch (keysym)
285 {
250#ifndef NO_BACKSPACE_KEY 286#ifndef NO_BACKSPACE_KEY
251 case XK_BackSpace: 287 case XK_BackSpace:
252 if (R->PrivateModes & PrivMode_HaveBackSpace) { 288 if (PrivateModes & PrivMode_HaveBackSpace)
289 {
253 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace) 290 kbuf[0] = (!! (PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177'; 291 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0'; 292 kbuf[1] = '\0';
256 } else 293 }
257 STRCPY(kbuf, R->key_backspace); 294 else
295 STRCPY (kbuf, key_backspace);
258# ifdef MULTICHAR_SET 296# ifdef MULTICHAR_SET
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) { 297 if ((Options & Opt_mc_hack) && screen.cur.col > 0)
260 int col, row; 298 {
299 int col, row;
261 300
262 newlen = STRLEN(kbuf); 301 newlen = STRLEN (kbuf);
263 col = R->screen.cur.col - 1; 302 col = screen.cur.col - 1;
264 row = R->screen.cur.row + R->TermWin.saveLines; 303 row = screen.cur.row + TermWin.saveLines;
265 if (IS_MULTI2(R->screen.rend[row][col])) 304 if (IS_MULTI2 (screen.rend[row][col]))
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1); 305 MEMMOVE (kbuf + newlen, kbuf, newlen + 1);
267 } 306 }
268# endif 307# endif
269 break; 308 break;
270#endif 309#endif
271#ifndef NO_DELETE_KEY 310#ifndef NO_DELETE_KEY
272 case XK_Delete: 311 case XK_Delete:
273 STRCPY(kbuf, R->key_delete); 312 STRCPY (kbuf, key_delete);
274# ifdef MULTICHAR_SET 313# ifdef MULTICHAR_SET
275 if (R->Options & Opt_mc_hack) { 314 if (Options & Opt_mc_hack)
276 int col, row; 315 {
277 316 int col, row;
278 newlen = STRLEN(kbuf); 317
279 col = R->screen.cur.col; 318 newlen = STRLEN (kbuf);
280 row = R->screen.cur.row + R->TermWin.saveLines; 319 col = screen.cur.col;
281 if (IS_MULTI1(R->screen.rend[row][col])) 320 row = screen.cur.row + TermWin.saveLines;
321 if (IS_MULTI1 (screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1); 322 MEMMOVE (kbuf + newlen, kbuf, newlen + 1);
283 } 323 }
284# endif 324# endif
285 break; 325 break;
286#endif 326#endif
287 case XK_Tab: 327 case XK_Tab:
288 if (shft) 328 if (shft)
289 STRCPY(kbuf, "\033[Z"); 329 STRCPY (kbuf, "\033[Z");
290 else { 330 else
331 {
291#ifdef CTRL_TAB_MAKES_META 332#ifdef CTRL_TAB_MAKES_META
292 if (ctrl) 333 if (ctrl)
293 meta = 1; 334 meta = 1;
294#endif 335#endif
295#ifdef MOD4_TAB_MAKES_META 336#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask) 337 if (ev.state & Mod4Mask)
297 meta = 1; 338 meta = 1;
298#endif 339#endif
299 newlen = 0; 340 newlen = 0;
300 } 341 }
301 break; 342 break;
302
303 343
304#ifdef XK_KP_Left 344#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */ 345 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */ 346 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */ 347 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */ 348 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 349 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
310 STRCPY(kbuf, "\033OZ"); 350 {
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 351 STRCPY (kbuf, "\033OZ");
312 break; 352 kbuf[2] = "txvr"[keysym - XK_KP_Left];
313 } else 353 break;
354 }
355 else
314 /* translate to std. cursor key */ 356 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left); 357 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */ 358 /* FALLTHROUGH */
317#endif 359#endif
318 case XK_Up: /* "\033[A" */ 360 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */ 361 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */ 362 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */ 363 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z"); 364 STRCPY (kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]); 365 kbuf[2] = "DACB"[keysym - XK_Left];
324 /* do Shift first */ 366 /* do Shift first */
325 if (shft) 367 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]); 368 kbuf[2] = "dacb"[keysym - XK_Left];
327 else if (ctrl) { 369 else if (ctrl)
328 kbuf[1] = 'O'; 370 {
329 kbuf[2] = ("dacb"[keysym - XK_Left]); 371 kbuf[1] = 'O';
330 } else if (R->PrivateModes & PrivMode_aplCUR) 372 kbuf[2] = "dacb"[keysym - XK_Left];
331 kbuf[1] = 'O'; 373 }
374 else if (PrivateModes & PrivMode_aplCUR)
375 kbuf[1] = 'O';
332#ifdef MULTICHAR_SET 376#ifdef MULTICHAR_SET
333 //TODO: ?? 377 //TODO: ??
334 if (R->Options & Opt_mc_hack) { 378 if (Options & Opt_mc_hack)
335 int col, row, m; 379 {
380 int col, row, m;
336 381
337 col = R->screen.cur.col; 382 col = screen.cur.col;
338 row = R->screen.cur.row + R->TermWin.saveLines; 383 row = screen.cur.row + TermWin.saveLines;
339 m = 0; 384 m = 0;
340 if (keysym == XK_Right 385 if (keysym == XK_Right
341 && IS_MULTI1(R->screen.rend[row][col])) 386 && IS_MULTI1 (screen.rend[row][col]))
342 m = 1; 387 m = 1;
343 else if (keysym == XK_Left) { 388 else if (keysym == XK_Left)
344 if (col > 0) { 389 {
345 if (IS_MULTI2(R->screen.rend[row][col - 1])) 390 if (col > 0)
346 m = 1; 391 {
347 } else if (R->screen.cur.row > 0) { 392 if (IS_MULTI2 (screen.rend[row][col - 1]))
348 col = R->screen.tlen[--row]; 393 m = 1;
349 if (col == -1) 394 }
350 col = R->TermWin.ncol - 1; 395 else if (screen.cur.row > 0)
351 else 396 {
352 col--; 397 col = screen.tlen[--row];
353 if (col > 0 398 if (col == -1)
354 && IS_MULTI2(R->screen.rend[row][col])) 399 col = TermWin.ncol - 1;
355 m = 1; 400 else
356 } 401 col--;
357 } 402 if (col > 0
358 if (m) 403 && IS_MULTI2 (screen.rend[row][col]))
359 MEMMOVE(kbuf + 3, kbuf, 3 + 1); 404 m = 1;
360 } 405 }
406 }
407 if (m)
408 MEMMOVE (kbuf + 3, kbuf, 3 + 1);
409 }
361#endif 410#endif
362 break; 411 break;
363 412
364#ifndef UNSHIFTED_SCROLLKEYS 413#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior 414# ifdef XK_KP_Prior
366 case XK_KP_Prior: 415 case XK_KP_Prior:
367 /* allow shift to override */ 416 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 417 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
369 STRCPY(kbuf, "\033Oy"); 418 {
370 break; 419 STRCPY (kbuf, "\033Oy");
371 } 420 break;
372 /* FALLTHROUGH */ 421 }
422 /* FALLTHROUGH */
373# endif 423# endif
374 case XK_Prior: 424 case XK_Prior:
375 STRCPY(kbuf, "\033[5~"); 425 STRCPY (kbuf, "\033[5~");
376 break; 426 break;
377# ifdef XK_KP_Next 427# ifdef XK_KP_Next
378 case XK_KP_Next: 428 case XK_KP_Next:
379 /* allow shift to override */ 429 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 430 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
381 STRCPY(kbuf, "\033Os"); 431 {
382 break; 432 STRCPY (kbuf, "\033Os");
383 } 433 break;
384 /* FALLTHROUGH */ 434 }
435 /* FALLTHROUGH */
385# endif 436# endif
386 case XK_Next: 437 case XK_Next:
387 STRCPY(kbuf, "\033[6~"); 438 STRCPY (kbuf, "\033[6~");
388 break; 439 break;
389#endif 440#endif
390 case XK_KP_Enter: 441 case XK_KP_Enter:
391 /* allow shift to override */ 442 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 443 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
393 STRCPY(kbuf, "\033OM"); 444 {
394 } else { 445 STRCPY (kbuf, "\033OM");
395 kbuf[0] = '\r'; 446 }
396 kbuf[1] = '\0'; 447 else
397 } 448 {
398 break; 449 kbuf[0] = '\r';
450 kbuf[1] = '\0';
451 }
452 break;
399 453
400#ifdef XK_KP_Begin 454#ifdef XK_KP_Begin
401 case XK_KP_Begin: 455 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou"); 456 STRCPY (kbuf, "\033Ou");
403 break; 457 break;
404 458
405 case XK_KP_Insert: 459 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op"); 460 STRCPY (kbuf, "\033Op");
407 break; 461 break;
408 462
409 case XK_KP_Delete: 463 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On"); 464 STRCPY (kbuf, "\033On");
411 break; 465 break;
412#endif 466#endif
413 case XK_KP_F1: /* "\033OP" */ 467 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */ 468 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */ 469 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */ 470 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP"); 471 STRCPY (kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1); 472 kbuf[2] += (keysym - XK_KP_F1);
419 break; 473 break;
420 474
421 case XK_KP_Multiply: /* "\033Oj" : "*" */ 475 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */ 476 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */ 477 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */ 478 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */ 479 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */ 480 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */ 481 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */ 482 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */ 483 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */ 484 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */ 485 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */ 486 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */ 487 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */ 488 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */ 489 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */ 490 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */ 491 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 492 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
439 STRCPY(kbuf, "\033Oj"); 493 {
440 kbuf[2] += (keysym - XK_KP_Multiply); 494 STRCPY (kbuf, "\033Oj");
441 } else { 495 kbuf[2] += (keysym - XK_KP_Multiply);
496 }
497 else
498 {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 499 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0'; 500 kbuf[1] = '\0';
444 } 501 }
445 break; 502 break;
446 503
447 case XK_Find: 504 case XK_Find:
448 STRCPY(kbuf, "\033[1~"); 505 STRCPY (kbuf, "\033[1~");
449 break; 506 break;
450 case XK_Insert: 507 case XK_Insert:
451 STRCPY(kbuf, "\033[2~"); 508 STRCPY (kbuf, "\033[2~");
452 break; 509 break;
453#ifdef DXK_Remove /* support for DEC remove like key */ 510#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove: 511 case DXK_Remove:
455 /* FALLTHROUGH */ 512 /* FALLTHROUGH */
456#endif 513#endif
457 case XK_Execute: 514 case XK_Execute:
458 STRCPY(kbuf, "\033[3~"); 515 STRCPY (kbuf, "\033[3~");
459 break; 516 break;
460 case XK_Select: 517 case XK_Select:
461 STRCPY(kbuf, "\033[4~"); 518 STRCPY (kbuf, "\033[4~");
462 break; 519 break;
463#ifdef XK_KP_End 520#ifdef XK_KP_End
464 case XK_KP_End: 521 case XK_KP_End:
465 /* allow shift to override */ 522 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 523 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
467 STRCPY(kbuf, "\033Oq"); 524 {
468 break; 525 STRCPY (kbuf, "\033Oq");
469 } 526 break;
470 /* FALLTHROUGH */ 527 }
528 /* FALLTHROUGH */
471#endif 529#endif
472 case XK_End: 530 case XK_End:
473 STRCPY(kbuf, KS_END); 531 STRCPY (kbuf, KS_END);
474 break; 532 break;
475#ifdef XK_KP_Home 533#ifdef XK_KP_Home
476 case XK_KP_Home: 534 case XK_KP_Home:
477 /* allow shift to override */ 535 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 536 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
479 STRCPY(kbuf, "\033Ow"); 537 {
480 break; 538 STRCPY (kbuf, "\033Ow");
481 } 539 break;
482 /* FALLTHROUGH */ 540 }
541 /* FALLTHROUGH */
483#endif 542#endif
484 case XK_Home: 543 case XK_Home:
485 STRCPY(kbuf, KS_HOME); 544 STRCPY (kbuf, KS_HOME);
486 break; 545 break;
487 546
488#define FKEY(n, fkey) \ 547#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 548 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
490 549
491 case XK_F1: /* "\033[11~" */ 550 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */ 551 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */ 552 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */ 553 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */ 554 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1); 555 FKEY (11, XK_F1);
497 break; 556 break;
498 case XK_F6: /* "\033[17~" */ 557 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */ 558 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */ 559 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */ 560 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */ 561 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6); 562 FKEY (17, XK_F6);
504 break; 563 break;
505 case XK_F11: /* "\033[23~" */ 564 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */ 565 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */ 566 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */ 567 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11); 568 FKEY (23, XK_F11);
510 break; 569 break;
511 case XK_F15: /* "\033[28~" */ 570 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */ 571 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15); 572 FKEY (28, XK_F15);
514 break; 573 break;
515 case XK_Help: /* "\033[28~" */ 574 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help); 575 FKEY (28, XK_Help);
517 break; 576 break;
518 case XK_Menu: /* "\033[29~" */ 577 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu); 578 FKEY (29, XK_Menu);
520 break; 579 break;
521 case XK_F17: /* "\033[31~" */ 580 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */ 581 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */ 582 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */ 583 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */ 584 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */ 585 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */ 586 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */ 587 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */ 588 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */ 589 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */ 590 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */ 591 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */ 592 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */ 593 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */ 594 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */ 595 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */ 596 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */ 597 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */ 598 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17); 599 FKEY (31, XK_F17);
541 break; 600 break;
542#undef FKEY 601#undef FKEY
543 default: 602 default:
544 newlen = 0; 603 newlen = 0;
545 break; 604 break;
546 } 605 }
547 if (newlen) 606 if (newlen)
548 len = STRLEN(kbuf); 607 len = STRLEN (kbuf);
549 } 608 }
550 /* 609 /*
551 * Pass meta for all function keys, if 'meta' option set 610 * Pass meta for all function keys, if 'meta' option set
552 */ 611 */
553#ifdef META8_OPTION 612#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0) 613 if (meta && (meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80; 614 kbuf[len - 1] |= 0x80;
556#endif 615#endif
616
617 }
557 } else if (ctrl && keysym == XK_minus) { 618 else if (ctrl && keysym == XK_minus)
619 {
558 len = 1; 620 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 621 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else { 622 }
623 else
624 {
561#ifdef META8_OPTION 625#ifdef META8_OPTION
562 /* set 8-bit on */ 626 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) { 627 if (meta && (meta_char == 0x80))
564 unsigned char *ch; 628 {
629 unsigned char *ch;
565 630
566 for (ch = kbuf; ch < kbuf + len; ch++) 631 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80; 632 *ch |= 0x80;
568 meta = 0; 633 meta = 0;
634 }
635#endif
636 /* nil */ ;
637 }
569 } 638 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578 639
579 if (len <= 0) 640 if (len <= 0)
580 return; /* not mapped */ 641 return; /* not mapped */
581 642
582 if (R->Options & Opt_scrollTtyKeypress) 643 if (Options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) { 644 if (TermWin.view_start)
584 R->TermWin.view_start = 0; 645 {
585 R->want_refresh = 1; 646 TermWin.view_start = 0;
586 } 647 want_refresh = 1;
648 }
587 649
588/* 650 /*
589 * these modifications only affect the static keybuffer 651 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~' 652 * pass Shift/Control indicators for function keys ending with `~'
591 * 653 *
592 * eg, 654 * eg,
593 * Prior = "ESC[5~" 655 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$" 656 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^" 657 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@" 658 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 659 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */ 660 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 661 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 662 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601 663
602/* escape prefix */ 664 /* escape prefix */
603 if (meta 665 if (meta
604#ifdef META8_OPTION 666#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC) 667 && meta_char == C0_ESC
606#endif 668#endif
607 ) { 669 )
670 {
608 const unsigned char ch = C0_ESC; 671 const unsigned char ch = C0_ESC;
609 672 tt_write (&ch, 1);
610 rxvt_tt_write(aR_ &ch, 1);
611 } 673 }
674
612#ifdef DEBUG_CMD 675#if defined(DEBUG_CMD)
613 if (debug_key) { /* Display keyboard buffer contents */ 676 /* Display keyboard buffer contents */
614 char *p; 677 unsigned char *p;
615 int i; 678 int i;
616 679
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 680 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++) 681 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 682 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n"); 683 fprintf (stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */ 684#endif /* DEBUG_CMD */
623 rxvt_tt_write(aR_ kbuf, (unsigned int)len); 685 tt_write (kbuf, (unsigned int)len);
624} 686}
625/*}}} */ 687/*}}} */
626 688
627#if (MENUBAR_MAX) 689#if (MENUBAR_MAX)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 690/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
629/* attempt to `write' count to the input buffer */ 691/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int 692unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 693rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
633{ 694{
634 unsigned int n, s; 695 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638 696
639 n = cmdbuf_ptr - cmdbuf_base; 697 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 698 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
699
641 if (n > 0 && s < count) { 700 if (n > 0 && s < count)
701 {
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 702 MEMMOVE (cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 703 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base; 704 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n; 705 cmdbuf_endp -= n;
646 s += n; 706 s += n;
647 } 707 }
708
648 if (count > s) { 709 if (count > s)
710 {
649 rxvt_print_error("data loss: cmd_write too large"); 711 rxvt_print_error ("data loss: cmd_write too large");
650 count = s; 712 count = s;
651 } 713 }
714
652 for (; count--;) 715 for (; count--;)
653 *cmdbuf_endp++ = *str++; 716 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr; 717
655 R->cmdbuf_endp = cmdbuf_endp; 718 cmd_parse ();
719
656 return 0; 720 return 0;
657} 721}
658#endif /* MENUBAR_MAX */ 722#endif /* MENUBAR_MAX */
659 723
660void 724void
661rxvt_term::process_x_events () 725rxvt_term::flush ()
662{ 726{
663 do 727#ifdef TRANSPARENT
728 if (want_full_refresh)
664 { 729 {
665 XEvent xev; 730 want_full_refresh = 0;
666 731 scr_clear ();
667 XNextEvent (Xdisplay, &xev); 732 scr_touch (false);
668
669#if defined(CURSOR_BLINK)
670 if ((Options & Opt_cursorBlink)
671 && xev.type == KeyPress) {
672 if (hidden_cursor) {
673 hidden_cursor = 0;
674 want_refresh = 1; 733 want_refresh = 1;
675 }
676 blink_ev.start (NOW + BLINK_INTERVAL);
677 } 734 }
678#endif 735#endif
679 736
680#if defined(POINTER_BLANK) 737 if (want_refresh)
681 if ((Options & Opt_pointerBlank) 738 {
682 && (pointerBlankDelay > 0)) { 739 scr_refresh (refresh_type);
683 if (xev.type == MotionNotify 740 scrollbar_show (1);
684 || xev.type == ButtonPress
685 || xev.type == ButtonRelease) {
686 if (hidden_pointer)
687 rxvt_pointer_unblank(aR);
688 want_motion_time = 1;
689 }
690 if (xev.type == KeyPress && hidden_pointer == 0)
691 rxvt_pointer_blank (this);
692 }
693#endif
694
695#ifdef USE_XIM 741#ifdef USE_XIM
696 if (!XFilterEvent (&xev, xev.xany.window)) 742 IMSendSpot ();
697#endif 743#endif
698 rxvt_process_x_event (this, &xev); 744
699 } 745 }
700 while (XPending (Xdisplay)); 746
747 display->flush ();
701} 748}
702 749
703void 750void
751rxvt_term::check_cb (check_watcher &w)
752{
753 SET_R (this);
754 SET_LOCALE (locale);
755
756 flush ();
757}
758
759#ifdef CURSOR_BLINK
760void
704rxvt_term::blink_cb (time_watcher &w) 761rxvt_term::cursor_blink_cb (time_watcher &w)
705{ 762{
706 w.at += BLINK_INTERVAL;
707 hidden_cursor = !hidden_cursor; 763 hidden_cursor = !hidden_cursor;
708 want_refresh = 1; 764 want_refresh = 1;
709 flush();
710}
711 765
766 w.start (w.at + BLINK_INTERVAL);
767}
768#endif
769
770#ifdef TEXT_BLINK
712void 771void
772rxvt_term::text_blink_cb (time_watcher &w)
773{
774 if (scr_refresh_rend (RS_Blink, RS_Blink))
775 {
776 hidden_text = !hidden_text;
777 want_refresh = 1;
778 w.start (w.at + TEXT_BLINK_INTERVAL);
779 }
780}
781#endif
782
783bool
784rxvt_term::pty_fill ()
785{
786 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
787
788 memmove (cmdbuf_base, cmdbuf_ptr, n);
789 cmdbuf_ptr = cmdbuf_base;
790 cmdbuf_endp = cmdbuf_ptr + n;
791
792 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n);
793
794 if (n > 0)
795 {
796 cmdbuf_endp += n;
797 return true;
798 }
799 else if (n < 0 && errno != EAGAIN)
800 destroy ();
801
802 return false;
803}
804
805void
713rxvt_term::x_cb (io_watcher &w, short revents) 806rxvt_term::pty_cb (io_watcher &w, short revents)
714{ 807{
715 process_x_events (); 808 SET_R (this);
809 SET_LOCALE (locale);
716 810
717 flush (); 811 if (revents & EVENT_WRITE)
812 tt_write (0, 0);
813 else if (revents & EVENT_READ)
814 {
815 bool flag = true;
816
817 // loop, but don't allow a single term to monopolize us
818 // the number of loops is fully arbitrary, and thus wrong
819 while (flag && pty_fill ())
820 {
821 if (!seen_input)
822 {
823 seen_input = 1;
824 /* once we know the shell is running, send the screen size. Again! */
825 tt_winch ();
826 }
827
828 if (cmd_parse ())
829 break;
830 }
831 }
832}
833
834bool
835rxvt_term::cmd_parse ()
836{
837 bool flag = false;
838 uint32_t ch = NOCHAR;
839
840 for (;;)
841 {
842 if (ch == NOCHAR)
843 ch = next_char ();
844
845 if (ch == NOCHAR) // TODO: improve
846 break;
847
848 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
849 {
850 /* Read a text string from the input buffer */
851 uint32_t buf[BUFSIZ];
852 bool refreshnow = false;
853 int nlines = 0;
854 uint32_t *str = buf;
855
856 *str++ = ch;
857
858 for (;;)
859 {
860 ch = next_char ();
861
862 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
863 break;
864 else
865 {
866 *str++ = ch;
867
868 if (ch == '\n')
869 {
870 nlines++;
871 refresh_count++;
872
873 if (! (Options & Opt_jumpScroll)
874 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
875 {
876 refreshnow = true;
877 flag = false;
878 ch = NOCHAR;
879 break;
880 }
881
882 // scr_add_lines only works for nlines < TermWin.nrow - 1.
883 if (nlines >= TermWin.nrow - 1)
884 {
885 scr_add_lines (buf, nlines, str - buf);
886 nlines = 0;
887 str = buf;
888 }
889 }
890
891 if (str >= buf + BUFSIZ)
892 {
893 ch = NOCHAR;
894 break;
895 }
896 }
897 }
898
899 scr_add_lines (buf, nlines, str - buf);
900
901 /*
902 * If there have been a lot of new lines, then update the screen
903 * What the heck I'll cheat and only refresh less than every page-full.
904 * the number of pages between refreshes is refresh_limit, which
905 * is incremented here because we must be doing flat-out scrolling.
906 *
907 * refreshing should be correct for small scrolls, because of the
908 * time-out
909 */
910 if (refreshnow)
911 {
912 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
913 refresh_limit++;
914
915 scr_refresh (refresh_type);
916 }
917
918 }
919 else
920 {
921 switch (ch)
922 {
923 default:
924 process_nonprinting (ch);
925 break;
926 case C0_ESC: /* escape char */
927 process_escape_seq ();
928 break;
929 /*case 0x9b: */ /* CSI */
930 /* process_csi_seq (); */
931 }
932
933 ch = NOCHAR;
934 }
935 }
936
937 return flag;
718} 938}
719 939
720// read the next character, currently handles UTF-8 940// read the next character, currently handles UTF-8
721// will probably handle all sorts of other stuff in the future 941// will probably handle all sorts of other stuff in the future
722uint32_t 942uint32_t
723rxvt_term::next_char () 943rxvt_term::next_char ()
724{ 944{
725 struct mbstate &s = mbstate;
726
727 while (cmdbuf_ptr < cmdbuf_endp) 945 while (cmdbuf_ptr < cmdbuf_endp)
728 { 946 {
729 uint8_t ch = *cmdbuf_ptr; 947 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh
730
731 if (s.cnt)
732 {
733 if ((ch & 0xc0) == 0x80)
734 {
735 cmdbuf_ptr++;
736
737 /* continuation */
738 s.reg = (s.reg << 6) | (ch & 0x7f);
739
740 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
741 return s.reg;
742
743 continue;
744 }
745 else
746 {
747 s.cnt = 0;
748 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
749 }
750 }
751
752 if ((ch & 0xc0) == 0xc0)
753 {
754 cmdbuf_ptr++; 948 return *cmdbuf_ptr++;
755 949
756 /* first byte */ 950 wchar_t wc;
757 s.orig = ch; /* for broken encodings */ 951 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
758 s.reg = ch; 952
759 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 953 if (len == (size_t)-2)
760 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 954 return NOCHAR;
761 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 955
762 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 956 if (len == (size_t)-1)
763 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 957 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
764 } 958
765 else 959 // assume wchar == unicode
766 { 960 cmdbuf_ptr += len;
767 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
768 return ch; 961 return wc;
769 }
770 } 962 }
771 963
772 return NOCHAR; 964 return NOCHAR;
773} 965}
774 966
775bool
776rxvt_term::pty_fill (size_t count)
777{
778 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
779
780 memmove (cmdbuf_base, cmdbuf_ptr, n);
781 cmdbuf_ptr = cmdbuf_base;
782 cmdbuf_endp = cmdbuf_ptr + n;
783
784 n = read (cmd_fd, cmdbuf_endp, count);
785
786 if (n > 0)
787 {
788 cmdbuf_endp += n;
789 return true;
790 }
791 else if (n < 0 && errno == EAGAIN)
792 return false;
793
794 rxvt_clean_exit();
795 exit(EXIT_FAILURE); /* bad order of events? */
796}
797
798void
799rxvt_term::pty_cb (io_watcher &w, short revents)
800{
801 while (pty_fill (BUFSIZ - (cmdbuf_endp - cmdbuf_ptr)))
802 {
803 /* once we know the shell is running, send the screen size. Again! */
804 //ch = rxvt_cmd_getc(aR); /* wait for something */
805 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
806
807 uint32_t ch = NOCHAR;
808
809 for (;;)
810 {
811 if (ch == NOCHAR)
812 ch = next_char ();
813
814 if (ch == NOCHAR) // TODO: improve
815 break;
816
817 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
818 {
819 /* Read a text string from the input buffer */
820 uint32_t buf[BUFSIZ];
821 bool refreshnow = false;
822 int nlines = 0;
823 uint32_t *str = buf;
824
825 *str++ = ch;
826
827 for (;;)
828 {
829 ch = next_char ();
830
831 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
832 break;
833 else
834 {
835 *str++ = ch;
836
837 if (ch == '\n')
838 {
839 nlines++;
840 refresh_count++;
841
842 if (!(Options & Opt_jumpScroll)
843 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
844 {
845 refreshnow = true;
846 ch = NOCHAR;
847 break;
848 }
849 }
850
851 if (str >= buf + BUFSIZ)
852 {
853 ch = NOCHAR;
854 break;
855 }
856 }
857 }
858
859 rxvt_scr_add_lines (this, buf, nlines, str - buf);
860
861 /*
862 * If there have been a lot of new lines, then update the screen
863 * What the heck I'll cheat and only refresh less than every page-full.
864 * the number of pages between refreshes is refresh_limit, which
865 * is incremented here because we must be doing flat-out scrolling.
866 *
867 * refreshing should be correct for small scrolls, because of the
868 * time-out
869 */
870 if (refreshnow)
871 {
872 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
873 refresh_limit++;
874
875 rxvt_scr_refresh (this, refresh_type);
876 }
877
878 }
879 else
880 {
881 switch (ch)
882 {
883 default:
884 rxvt_process_nonprinting (this, ch);
885 break;
886 case C0_ESC: /* escape char */
887 rxvt_process_escape_seq (this);
888 break;
889 /*case 0x9b: */ /* CSI */
890 /* rxvt_process_csi_seq (this); */
891 }
892
893 ch = NOCHAR;
894 }
895 }
896 }
897
898 flush ();
899}
900
901void
902rxvt_term::flush ()
903{
904#ifdef TRANSPARENT
905 if (want_full_refresh)
906 {
907 want_full_refresh = 0;
908 rxvt_scr_clear (this);
909 rxvt_scr_touch (this, False);
910 want_refresh = 1;
911 }
912#endif
913
914 if (want_refresh)
915 {
916 rxvt_scr_refresh (this, refresh_type);
917 rxvt_scrollbar_show (this, 1);
918#ifdef USE_XIM
919 rxvt_IMSendSpot (this);
920#endif
921 }
922
923 XFlush (Xdisplay);
924}
925
926/* rxvt_cmd_getc() - Return next input character */ 967/* rxvt_cmd_getc () - Return next input character */
927/* 968/*
928 * Return the next input character after first passing any keyboard input 969 * Return the next input character after first passing any keyboard input
929 * to the command. 970 * to the command.
930 */ 971 */
931/* INTPROTO */
932uint32_t 972uint32_t
933rxvt_cmd_getc(pR) 973rxvt_term::cmd_getc ()
934{ 974{
935 for (;;) 975 for (;;)
936 { 976 {
937 uint32_t c = R->next_char (); 977 uint32_t c = next_char ();
938 if (c != NOCHAR) 978 if (c != NOCHAR)
939 return c; 979 return c;
940 980
941 // incomplete sequences should occur rarely, still, a better solution 981 // incomplete sequences should occur rarely, still, a better solution
942 // would be preferred. either setjmp/longjmp or better design. 982 // would be preferred. either setjmp/longjmp or better design.
943 fcntl (R->cmd_fd, F_SETFL, 0); 983 fcntl (cmd_fd, F_SETFL, 0);
944 R->pty_fill (1); 984 pty_fill ();
945 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK); 985 fcntl (cmd_fd, F_SETFL, O_NONBLOCK);
986 }
987}
988
989#ifdef POINTER_BLANK
990void
991rxvt_term::pointer_unblank ()
992{
993 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
994 recolour_cursor ();
995
996 hidden_pointer = 0;
997
998 if (Options & Opt_pointerBlank)
999 pointer_ev.start (NOW + pointerBlankDelay);
1000}
1001
1002void
1003rxvt_term::pointer_blank ()
1004{
1005 if (! (Options & Opt_pointerBlank))
1006 return;
1007
1008 XDefineCursor (display->display, TermWin.vt, blank_cursor);
1009 XFlush (display->display);
1010
1011 hidden_pointer = 1;
1012}
1013
1014void
1015rxvt_term::pointer_cb (time_watcher &w)
1016{
1017 SET_R (this);
1018 SET_LOCALE (locale);
1019
1020 pointer_blank ();
1021}
1022#endif
1023
1024void
1025rxvt_term::mouse_report (XButtonEvent &ev)
1026{
1027 int button_number, key_state = 0;
1028 int x, y;
1029
1030 x = ev.x;
1031 y = ev.y;
1032 pixel_position (&x, &y);
1033
1034 if (MEvent.button == AnyButton)
946 } 1035 {
1036 button_number = 3;
1037 }
1038 else
1039 {
1040 button_number = MEvent.button - Button1;
1041 /* add 0x3D for wheel events, like xterm does */
1042 if (button_number >= 3)
1043 button_number += (64 - 3);
1044 }
947 1045
948#define TIMEOUT_USEC 5000 1046 if (PrivateModes & PrivMode_MouseX10)
949 fd_set readfds; 1047 {
950 int quick_timeout, select_res; 1048 /*
951 int want_motion_time, want_keypress_time; 1049 * do not report ButtonRelease
952 struct timeval value; 1050 * no state info allowed
953#if defined(POINTER_BLANK) || defined(CURSOR_BLINK) 1051 */
954 struct timeval tp; 1052 key_state = 0;
1053 if (button_number == 3)
1054 return;
1055 }
1056 else
1057 {
1058 /* XTerm mouse reporting needs these values:
1059 * 4 = Shift
1060 * 8 = Meta
1061 * 16 = Control
1062 * plus will add in our own Double-Click reporting
1063 * 32 = Double Click
1064 */
1065 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1066 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1067 + ((MEvent.state & ControlMask) ? 16 : 0);
1068#ifdef MOUSE_REPORT_DOUBLECLICK
1069 key_state += ((MEvent.clicks > 1) ? 32 : 0);
955#endif 1070#endif
956 1071
957 for (;;) { 1072 }
958 /* loop until we can return something */
959 1073
960 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */ 1074#ifdef DEBUG_MOUSEREPORT
961 rxvt_tt_write(aR_ NULL, 0); 1075 fprintf (stderr, "Mouse [");
962 1076 if (key_state & 16)
963#if defined(POINTER_BLANK) || defined(CURSOR_BLINK) 1077 fputc ('C', stderr);
964 tp.tv_sec = 0; /* presume == 0 implies time not yet retrieved */ 1078 if (key_state & 4)
1079 fputc ('S', stderr);
1080 if (key_state & 8)
1081 fputc ('A', stderr);
1082 if (key_state & 32)
1083 fputc ('2', stderr);
1084 fprintf (stderr, "]: <%d>, %d/%d\n",
1085 button_number,
1086 x + 1,
1087 y + 1);
1088#else
1089 tt_printf ("\033[M%c%c%c",
1090 (32 + button_number + key_state),
1091 (32 + x + 1),
1092 (32 + y + 1));
965#endif 1093#endif
1094}
1095
1096#ifdef USING_W11LIB
1097void
1098rxvt_W11_process_x_event (XEvent *ev)
1099{
1100 rxvt_t *r = rxvt_get_r ();
1101
1102 x_cb (*ev);
1103}
1104#endif
1105
1106/*{{{ process an X event */
1107void
1108rxvt_term::x_cb (XEvent &ev)
1109{
1110 SET_R (this);
1111 SET_LOCALE (locale);
1112
966#if defined(CURSOR_BLINK) 1113#if defined(CURSOR_BLINK)
967 want_keypress_time = 0; 1114 if ((Options & Opt_cursorBlink) && ev.type == KeyPress)
1115 {
1116 if (hidden_cursor)
1117 {
1118 hidden_cursor = 0;
1119 want_refresh = 1;
1120 }
1121
1122 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1123 }
968#endif 1124#endif
1125
969#if defined(POINTER_BLANK) 1126#if defined(POINTER_BLANK)
970 want_motion_time = 0; 1127 if ((Options & Opt_pointerBlank) && pointerBlankDelay > 0)
971#endif 1128 {
1129 if (ev.type == MotionNotify
1130 || ev.type == ButtonPress
1131 || ev.type == ButtonRelease)
1132 if (hidden_pointer)
1133 pointer_unblank ();
972 1134
973 if (XPending (R->Xdisplay)) 1135 if (ev.type == KeyPress && hidden_pointer == 0)
1136 pointer_blank ();
1137 }
1138#endif
1139
1140#ifdef USE_XIM
1141 if (XFilterEvent (&ev, None))
1142 return;
1143#endif
1144
1145 Window unused_root, unused_child;
1146 int unused_root_x, unused_root_y;
1147 unsigned int unused_mask;
1148
1149#ifdef DEBUG_X
1150 const char *const eventnames[] =
1151 { /* mason - this matches my system */
1152 "",
1153 "",
1154 "KeyPress",
1155 "KeyRelease",
1156 "ButtonPress",
1157 "ButtonRelease",
1158 "MotionNotify",
1159 "EnterNotify",
1160 "LeaveNotify",
1161 "FocusIn",
1162 "FocusOut",
1163 "KeymapNotify",
1164 "Expose",
1165 "GraphicsExpose",
1166 "NoExpose",
1167 "VisibilityNotify",
1168 "CreateNotify",
1169 "DestroyNotify",
1170 "UnmapNotify",
1171 "MapNotify",
1172 "MapRequest",
1173 "ReparentNotify",
1174 "ConfigureNotify",
1175 "ConfigureRequest",
1176 "GravityNotify",
1177 "ResizeRequest",
1178 "CirculateNotify",
1179 "CirculateRequest",
1180 "PropertyNotify",
1181 "SelectionClear",
1182 "SelectionRequest",
1183 "SelectionNotify",
1184 "ColormapNotify",
1185 "ClientMessage",
1186 "MappingNotify"
1187 };
1188#endif
1189
1190#ifdef DEBUG_X
1191 struct timeval tp;
1192 struct tm *ltt;
1193 (void)gettimeofday (&tp, NULL);
1194 ltt = localtime (& (tp.tv_sec));
1195 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));
1196#endif
1197
1198 switch (ev.type)
1199 {
1200 case KeyPress:
1201 lookup_key (ev.xkey);
1202 break;
1203
1204#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1205 case KeyRelease:
1206 {
1207 if (! (ev.xkey.state & ControlMask))
1208 mouse_slip_wheel_speed = 0;
1209 else
1210 {
1211 KeySym ks;
1212
1213 ks = XKeycodeToKeysym (display->display, ev.xkey.keycode, 0);
1214 if (ks == XK_Control_L || ks == XK_Control_R)
1215 mouse_slip_wheel_speed = 0;
1216 }
1217 break;
1218 }
1219#endif
1220
1221 case ButtonPress:
1222 button_press (ev.xbutton);
1223 break;
1224
1225 case ButtonRelease:
1226 button_release (ev.xbutton);
1227 break;
1228
1229 case ClientMessage:
1230 if (ev.xclient.format == 32
1231 && (Atom)ev.xclient.data.l[0] == xa[XA_WMDELETEWINDOW])
1232 destroy ();
1233#ifdef OFFIX_DND
1234 /* OffiX Dnd (drag 'n' drop) protocol */
1235 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1236 && (ev.xclient.data.l[0] == DndFile
1237 || ev.xclient.data.l[0] == DndDir
1238 || ev.xclient.data.l[0] == DndLink))
974 { 1239 {
975 R->process_x_events (); 1240 /* Get Dnd data */
1241 Atom ActualType;
1242 int ActualFormat;
1243 unsigned char *data;
1244 unsigned long Size, RemainingBytes;
976 1245
977 /* in case button actions pushed chars to cmdbuf */ 1246 XGetWindowProperty (display->display, display->root,
978 if (R->cmdbuf_ptr < R->cmdbuf_endp) 1247 xa[XA_DNDSELECTION],
979 return *R->cmdbuf_ptr++; 1248 0L, 1000000L,
980 } 1249 False, AnyPropertyType,
1250 &ActualType, &ActualFormat,
1251 &Size, &RemainingBytes,
1252 &data);
1253 XChangeProperty (display->display, display->root,
1254 XA_CUT_BUFFER0, XA_STRING,
1255 8, PropModeReplace,
1256 data, STRLEN (data));
1257 selection_paste (display->root, XA_CUT_BUFFER0, True);
1258 XSetInputFocus (display->display, display->root, RevertToNone, CurrentTime);
1259 }
1260#endif /* OFFIX_DND */
1261 break;
981 1262
1263 case MappingNotify:
1264 XRefreshKeyboardMapping (& (ev.xmapping));
1265 break;
1266
1267 /*
1268 * XXX: this is not the _current_ arrangement
1269 * Here's my conclusion:
1270 * If the window is completely unobscured, use bitblt's
1271 * to scroll. Even then, they're only used when doing partial
1272 * screen scrolling. When partially obscured, we have to fill
1273 * in the GraphicsExpose parts, which means that after each refresh,
1274 * we need to wait for the graphics expose or Noexpose events,
1275 * which ought to make things real slow!
1276 */
1277 case VisibilityNotify:
1278 switch (ev.xvisibility.state)
1279 {
1280 case VisibilityUnobscured:
1281 refresh_type = FAST_REFRESH;
1282 break;
1283 case VisibilityPartiallyObscured:
1284 refresh_type = SLOW_REFRESH;
1285 break;
1286 default:
1287 refresh_type = NO_REFRESH;
1288 break;
1289 }
1290 break;
1291
1292 case FocusIn:
1293 if (!TermWin.focus)
1294 {
1295 TermWin.focus = 1;
1296 want_refresh = 1;
1297#ifdef USE_XIM
1298 if (Input_Context != NULL)
1299 XSetICFocus (Input_Context);
1300#endif
982#if defined(CURSOR_BLINK) 1301#ifdef CURSOR_BLINK
983 if (want_keypress_time) { 1302 if (Options & Opt_cursorBlink)
984 (void)gettimeofday(&tp, NULL); 1303 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
985 R->lastcursorchange.tv_sec = tp.tv_sec;
986 R->lastcursorchange.tv_usec = tp.tv_usec;
987 }
988#endif 1304#endif
989#if defined(POINTER_BLANK)
990 if (want_motion_time) {
991 if (!tp.tv_sec)
992 (void)gettimeofday(&tp, NULL);
993 R->lastmotion.tv_sec = tp.tv_sec;
994 R->lastmotion.tv_usec = tp.tv_usec;
995 }
996#endif
997 1305
998/* 1306 }
999 * the command input buffer is empty and we have no pending X events 1307 break;
1000 */
1001 quick_timeout = 0;
1002 1308
1003#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 1309 case FocusOut:
1004 if (R->mouse_slip_wheel_speed) { 1310 if (TermWin.focus)
1005 quick_timeout = 1; 1311 {
1006 if (!R->mouse_slip_wheel_delay-- 1312 TermWin.focus = 0;
1007 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN, 1313 want_refresh = 1;
1008 abs(R->mouse_slip_wheel_speed))) { 1314#ifdef USE_XIM
1009 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 1315 if (Input_Context != NULL)
1010 R->refresh_type |= SMOOTH_REFRESH; 1316 XUnsetICFocus (Input_Context);
1011 R->want_refresh = 1;
1012 }
1013 }
1014#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1015#ifdef SELECTION_SCROLLING
1016 if (R->pending_scroll_selection) {
1017 quick_timeout = 1;
1018 if (!R->scroll_selection_delay--
1019 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1020 R->scroll_selection_lines)) {
1021 rxvt_selection_extend(aR_ R->selection_save_x,
1022 R->selection_save_y, R->selection_save_state);
1023 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1024 R->refresh_type |= SMOOTH_REFRESH;
1025 R->want_refresh = 1;
1026 }
1027 }
1028#endif 1317#endif
1029#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1318#ifdef CURSOR_BLINK
1030 if (scrollbar_isUp() || scrollbar_isDn()) { 1319 if (Options & Opt_cursorBlink)
1031 quick_timeout = 1; 1320 cursor_blink_ev.stop ();
1032 if (!R->scroll_arrow_delay-- 1321 hidden_cursor = 0;
1033 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) { 1322#endif
1034 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1035 R->refresh_type |= SMOOTH_REFRESH;
1036 R->want_refresh = 1;
1037 }
1038 }
1039#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1040 1323
1041 FD_ZERO(&readfds); 1324 }
1042 FD_SET(R->cmd_fd, &readfds); 1325 break;
1043 FD_SET(R->Xfd, &readfds);
1044 value.tv_usec = TIMEOUT_USEC;
1045 value.tv_sec = 0;
1046 1326
1047 if (!R->TermWin.mapped) 1327 case ConfigureNotify:
1048 quick_timeout = 0; 1328 if (ev.xconfigure.window == TermWin.parent[0])
1049 else { 1329 {
1050 quick_timeout |= R->want_refresh; 1330 int height, width;
1331
1332 do
1333 { /* Wrap lots of configures into one */
1334 width = ev.xconfigure.width;
1335 height = ev.xconfigure.height;
1336 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1337 }
1338 while (XCheckTypedWindowEvent (display->display, ev.xconfigure.window, ConfigureNotify, &ev));
1339
1340 if (szHint.width != width || szHint.height != height)
1341 {
1342 D_SIZE ((stderr, "Size: Resizing from: %4d x %4d", szHint.width, szHint.height));
1343 resize_all_windows (width, height, 1);
1344 }
1345#ifdef DEBUG_SIZE
1346 else
1347 {
1348 D_SIZE ((stderr, "Size: Not resizing"));
1349 }
1350#endif
1351#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1352 if (Options & Opt_transparent)
1353 {
1354 check_our_parents ();
1355 if (am_transparent)
1356 want_full_refresh = 1;
1357 }
1358#endif
1359
1360 }
1361 break;
1362
1363 case SelectionClear:
1364 display->set_selection_owner (0);
1365 break;
1366
1367 case SelectionNotify:
1368 if (selection_wait == Sel_normal)
1369 selection_paste (ev.xselection.requestor,
1370 ev.xselection.property, True);
1371 break;
1372
1373 case SelectionRequest:
1374 selection_send (ev.xselectionrequest);
1375 break;
1376
1377 case UnmapNotify:
1378 TermWin.mapped = 0;
1379#ifdef TEXT_BLINK
1380 text_blink_ev.stop ();
1381#endif
1382 break;
1383
1384 case MapNotify:
1385 TermWin.mapped = 1;
1386#ifdef TEXT_BLINK
1387 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1388#endif
1389 break;
1390
1051#ifdef TRANSPARENT 1391#ifdef TRANSPARENT
1052 quick_timeout |= R->want_full_refresh;
1053#endif
1054 }
1055
1056#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
1057 {
1058 int set_quick_timeout = 0;
1059 long csdiff, psdiff;
1060
1061#define BLINK_TIME 500000L
1062 csdiff = psdiff = 60000000L; /* or, say, LONG_MAX */
1063# if defined(CURSOR_BLINK)
1064 if (R->Options & Opt_cursorBlink) {
1065 if (!tp.tv_sec) /* didn't get it before so get it now */
1066 (void)gettimeofday(&tp, NULL);
1067
1068 csdiff = (tp.tv_sec - R->lastcursorchange.tv_sec) * 1000000L
1069 + tp.tv_usec - R->lastcursorchange.tv_usec;
1070 if (csdiff > BLINK_TIME) { /* XXX: settable blink times */
1071 R->lastcursorchange.tv_sec = tp.tv_sec;
1072 R->lastcursorchange.tv_usec = tp.tv_usec;
1073 R->hidden_cursor = !R->hidden_cursor;
1074 csdiff = 0;
1075 } else
1076 csdiff = BLINK_TIME - csdiff;
1077 set_quick_timeout = 1;
1078 }
1079# endif
1080# if defined(POINTER_BLANK)
1081 /*
1082 * If we haven't moved the pointer for a while
1083 */
1084 if ((R->Options & Opt_pointerBlank)
1085 && (R->pointerBlankDelay > 0)
1086 && (R->hidden_pointer == 0)) {
1087 long pdelay;
1088
1089 if (!tp.tv_sec) /* didn't get it before so get it now */
1090 (void)gettimeofday(&tp, NULL);
1091 psdiff = (tp.tv_sec - R->lastmotion.tv_sec) * 1000000L
1092 + tp.tv_usec - R->lastmotion.tv_usec;
1093 pdelay = R->pointerBlankDelay * 1000000L;
1094 if (psdiff >= pdelay)
1095 rxvt_pointer_blank(aR);
1096 else {
1097 set_quick_timeout = 1;
1098 psdiff = pdelay - psdiff;
1099 }
1100 }
1101# endif
1102 if (!quick_timeout && set_quick_timeout) {
1103 MIN_IT(csdiff, psdiff);
1104 value.tv_sec = csdiff / 1000000L;
1105 value.tv_usec = csdiff % 1000000L;
1106 quick_timeout = 1;
1107 }
1108 }
1109#endif
1110
1111 if ((select_res = select(R->num_fds, &readfds, NULL, NULL,
1112 (quick_timeout ? &value : NULL))) == 0) {
1113 /* select statement timed out - we're not hard and fast scrolling */
1114 R->refresh_limit = 1;
1115 }
1116#if defined(CURSOR_BLINK)
1117 if (R->Options & Opt_cursorBlink)
1118 R->want_refresh = 1;
1119#endif
1120 }
1121}
1122
1123/* EXTPROTO */
1124void
1125rxvt_pointer_unblank(pR)
1126{
1127 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->TermWin_cursor);
1128 rxvt_recolour_cursor(aR);
1129#ifdef POINTER_BLANK
1130 R->hidden_pointer = 0;
1131 if (R->pointerBlankDelay > 0) {
1132 struct timeval tp;
1133
1134 (void)gettimeofday(&tp, NULL);
1135 R->lastmotion.tv_sec = tp.tv_sec;
1136 R->lastmotion.tv_usec = tp.tv_usec;
1137 }
1138#endif
1139}
1140
1141#ifdef POINTER_BLANK
1142/* INTPROTO */
1143void
1144rxvt_pointer_blank(pR)
1145{
1146 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->pointer_blank);
1147 XFlush(R->Xdisplay);
1148 R->hidden_pointer = 1;
1149}
1150#endif
1151
1152/* INTPROTO */
1153void
1154rxvt_mouse_report(pR_ const XButtonEvent *ev)
1155{
1156 int button_number, key_state = 0;
1157 int x, y;
1158
1159 x = ev->x;
1160 y = ev->y;
1161 rxvt_pixel_position(aR_ &x, &y);
1162
1163 if (R->MEvent.button == AnyButton) {
1164 button_number = 3;
1165 } else {
1166 button_number = R->MEvent.button - Button1;
1167 /* add 0x3D for wheel events, like xterm does */
1168 if (button_number >= 3)
1169 button_number += (64 - 3);
1170 }
1171
1172 if (R->PrivateModes & PrivMode_MouseX10) {
1173 /*
1174 * do not report ButtonRelease
1175 * no state info allowed
1176 */
1177 key_state = 0;
1178 if (button_number == 3)
1179 return;
1180 } else {
1181 /* XTerm mouse reporting needs these values:
1182 * 4 = Shift
1183 * 8 = Meta
1184 * 16 = Control
1185 * plus will add in our own Double-Click reporting
1186 * 32 = Double Click
1187 */
1188 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1189 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1190 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1191#ifdef MOUSE_REPORT_DOUBLECLICK
1192 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1193#endif
1194 }
1195
1196#ifdef DEBUG_MOUSEREPORT
1197 fprintf(stderr, "Mouse [");
1198 if (key_state & 16)
1199 fputc('C', stderr);
1200 if (key_state & 4)
1201 fputc('S', stderr);
1202 if (key_state & 8)
1203 fputc('A', stderr);
1204 if (key_state & 32)
1205 fputc('2', stderr);
1206 fprintf(stderr, "]: <%d>, %d/%d\n",
1207 button_number,
1208 x + 1,
1209 y + 1);
1210#else
1211 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1212 (32 + button_number + key_state),
1213 (32 + x + 1),
1214 (32 + y + 1));
1215#endif
1216}
1217
1218#ifdef USING_W11LIB
1219/* EXTPROTO */
1220void
1221rxvt_W11_process_x_event(XEvent *ev)
1222{
1223 rxvt_t *r = rxvt_get_r();
1224
1225 rxvt_process_x_event(aR_ ev);
1226}
1227#endif
1228
1229/*{{{ process an X event */
1230/* INTPROTO */
1231void
1232rxvt_process_x_event(pR_ XEvent *ev)
1233{
1234 int i, want_timeout;
1235 Window unused_root, unused_child;
1236 int unused_root_x, unused_root_y;
1237 unsigned int unused_mask;
1238 struct timeval tp;
1239
1240#ifdef DEBUG_X
1241 const char *const eventnames[] =
1242 { /* mason - this matches my system */
1243 "",
1244 "",
1245 "KeyPress",
1246 "KeyRelease",
1247 "ButtonPress",
1248 "ButtonRelease",
1249 "MotionNotify",
1250 "EnterNotify",
1251 "LeaveNotify",
1252 "FocusIn",
1253 "FocusOut",
1254 "KeymapNotify",
1255 "Expose",
1256 "GraphicsExpose",
1257 "NoExpose",
1258 "VisibilityNotify",
1259 "CreateNotify",
1260 "DestroyNotify",
1261 "UnmapNotify",
1262 "MapNotify",
1263 "MapRequest",
1264 "ReparentNotify",
1265 "ConfigureNotify",
1266 "ConfigureRequest",
1267 "GravityNotify",
1268 "ResizeRequest",
1269 "CirculateNotify",
1270 "CirculateRequest",
1271 "PropertyNotify",
1272 "SelectionClear",
1273 "SelectionRequest",
1274 "SelectionNotify",
1275 "ColormapNotify",
1276 "ClientMessage",
1277 "MappingNotify"
1278 };
1279 struct tm *ltt;
1280#endif
1281
1282 /*
1283 * check if we need to get the time for any timeouts
1284 */
1285
1286 for (i = NUM_TIMEOUTS; i--; )
1287 if (R->timeout[i].tv_sec) {
1288 want_timeout = 1;
1289 break;
1290 }
1291
1292#ifndef DEBUG_X
1293 if (want_timeout)
1294#endif
1295 (void)gettimeofday(&tp, NULL);
1296
1297#ifdef DEBUG_X
1298 ltt = localtime(&(tp.tv_sec));
1299 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));
1300#endif
1301
1302 /* X event timeouts */
1303 if (want_timeout)
1304 for (i = NUM_TIMEOUTS; i--; ) {
1305 if (R->timeout[i].tv_sec == 0)
1306 continue;
1307 if ((tp.tv_sec < R->timeout[i].tv_sec)
1308 || (tp.tv_sec == R->timeout[i].tv_sec
1309 && tp.tv_usec < R->timeout[i].tv_usec))
1310 continue;
1311 R->timeout[i].tv_sec = 0;
1312 switch(i) {
1313 case TIMEOUT_INCR:
1314 rxvt_print_error("data loss: timeout on INCR selection paste");
1315 R->selection_wait = Sel_none;
1316 break;
1317 default:
1318 break;
1319 }
1320 }
1321
1322 switch (ev->type) {
1323 case KeyPress:
1324 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1325 break;
1326
1327#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1328 case KeyRelease:
1329 {
1330 if (!(ev->xkey.state & ControlMask))
1331 R->mouse_slip_wheel_speed = 0;
1332 else {
1333 KeySym ks;
1334
1335 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1336 if (ks == XK_Control_L || ks == XK_Control_R)
1337 R->mouse_slip_wheel_speed = 0;
1338 }
1339 break;
1340 }
1341#endif
1342
1343 case ButtonPress:
1344 rxvt_button_press(aR_ (XButtonEvent *)ev);
1345 break;
1346
1347 case ButtonRelease:
1348 rxvt_button_release(aR_ (XButtonEvent *)ev);
1349 break;
1350
1351 case ClientMessage:
1352 if (ev->xclient.format == 32
1353 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1354 exit(EXIT_SUCCESS);
1355#ifdef OFFIX_DND
1356 /* OffiX Dnd (drag 'n' drop) protocol */
1357 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1358 && (ev->xclient.data.l[0] == DndFile
1359 || ev->xclient.data.l[0] == DndDir
1360 || ev->xclient.data.l[0] == DndLink)) {
1361 /* Get Dnd data */
1362 Atom ActualType;
1363 int ActualFormat;
1364 unsigned char *data;
1365 unsigned long Size, RemainingBytes;
1366
1367 XGetWindowProperty(R->Xdisplay, Xroot,
1368 R->xa[XA_DNDSELECTION],
1369 0L, 1000000L,
1370 False, AnyPropertyType,
1371 &ActualType, &ActualFormat,
1372 &Size, &RemainingBytes,
1373 &data);
1374 XChangeProperty(R->Xdisplay, Xroot,
1375 XA_CUT_BUFFER0, XA_STRING,
1376 8, PropModeReplace,
1377 data, STRLEN(data));
1378 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1379 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1380 }
1381#endif /* OFFIX_DND */
1382 break;
1383
1384 case MappingNotify:
1385 XRefreshKeyboardMapping(&(ev->xmapping));
1386 break;
1387
1388 /*
1389 * XXX: this is not the _current_ arrangement
1390 * Here's my conclusion:
1391 * If the window is completely unobscured, use bitblt's
1392 * to scroll. Even then, they're only used when doing partial
1393 * screen scrolling. When partially obscured, we have to fill
1394 * in the GraphicsExpose parts, which means that after each refresh,
1395 * we need to wait for the graphics expose or Noexpose events,
1396 * which ought to make things real slow!
1397 */
1398 case VisibilityNotify:
1399 switch (ev->xvisibility.state) {
1400 case VisibilityUnobscured:
1401 R->refresh_type = FAST_REFRESH;
1402 break;
1403 case VisibilityPartiallyObscured:
1404 R->refresh_type = SLOW_REFRESH;
1405 break;
1406 default:
1407 R->refresh_type = NO_REFRESH;
1408 break;
1409 }
1410 break;
1411
1412 case FocusIn:
1413 if (!R->TermWin.focus) {
1414 R->TermWin.focus = 1;
1415 R->want_refresh = 1;
1416#ifdef USE_XIM
1417 if (R->Input_Context != NULL)
1418 XSetICFocus(R->Input_Context);
1419#endif
1420#ifdef CURSOR_BLINK
1421 if (R->Options & Opt_cursorBlink)
1422 R->blink_ev.start (NOW + BLINK_INTERVAL);
1423#endif
1424 }
1425 break;
1426
1427 case FocusOut:
1428 if (R->TermWin.focus) {
1429 R->TermWin.focus = 0;
1430 R->want_refresh = 1;
1431#ifdef USE_XIM
1432 if (R->Input_Context != NULL)
1433 XUnsetICFocus(R->Input_Context);
1434#endif
1435#ifdef CURSOR_BLINK
1436 if (R->Options & Opt_cursorBlink)
1437 R->blink_ev.stop ();
1438 R->hidden_cursor = 0;
1439#endif
1440 }
1441 break;
1442
1443 case ConfigureNotify:
1444 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1445 int height, width;
1446
1447 do { /* Wrap lots of configures into one */
1448 width = ev->xconfigure.width;
1449 height = ev->xconfigure.height;
1450 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1451 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1452 ConfigureNotify, ev));
1453 if (R->szHint.width != width || R->szHint.height != height) {
1454 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1455 rxvt_resize_all_windows(aR_ (unsigned int)width,
1456 (unsigned int)height, 1);
1457 }
1458#ifdef DEBUG_SIZE
1459 else {
1460 D_SIZE((stderr, "Size: Not resizing"));
1461 }
1462#endif
1463#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1464 if (R->Options & Opt_transparent) {
1465 rxvt_check_our_parents(aR);
1466 if (R->am_transparent)
1467 R->want_full_refresh = 1;
1468 }
1469#endif
1470 }
1471 break;
1472
1473 case SelectionClear:
1474 rxvt_selection_clear(aR);
1475 break;
1476
1477 case SelectionNotify:
1478 if (R->selection_wait == Sel_normal)
1479 rxvt_selection_paste(aR_ ev->xselection.requestor,
1480 ev->xselection.property, True);
1481 break;
1482
1483 case SelectionRequest:
1484 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1485 break;
1486
1487 case UnmapNotify:
1488 R->TermWin.mapped = 0;
1489 break;
1490
1491 case MapNotify:
1492 R->TermWin.mapped = 1;
1493 break;
1494
1495 case PropertyNotify:
1496 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1497 if (ev->xproperty.state == PropertyNewValue)
1498 rxvt_selection_property(aR_ ev->xproperty.window,
1499 ev->xproperty.atom);
1500 break;
1501 }
1502#ifdef TRANSPARENT
1503 /*
1504 * if user used some Esetroot compatible prog to set the root bg,
1505 * use the property to determine the pixmap. We use it later on.
1506 */
1507 if (R->xa[XA_XROOTPMAPID] == 0)
1508 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1509 "_XROOTPMAP_ID", False);
1510 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1511 break;
1512 /* FALLTHROUGH */
1513 case ReparentNotify: 1392 case ReparentNotify:
1514 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) { 1393 rootwin_cb (ev);
1515 if (R->am_transparent) 1394 break;
1516 R->want_full_refresh = 1;
1517 }
1518#endif /* TRANSPARENT */ 1395#endif /* TRANSPARENT */
1519 break;
1520 1396
1521 case GraphicsExpose: 1397 case GraphicsExpose:
1522 case Expose: 1398 case Expose:
1523 if (ev->xany.window == R->TermWin.vt) { 1399 if (ev.xany.window == TermWin.vt)
1400 {
1524#ifdef NO_SLOW_LINK_SUPPORT 1401#ifdef NO_SLOW_LINK_SUPPORT
1525 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, 1402 scr_expose (ev.xexpose.x, ev.xexpose.y,
1526 ev->xexpose.width, ev->xexpose.height, False); 1403 ev.xexpose.width, ev.xexpose.height, False);
1527#else 1404#else
1528 // don't understand this, so commented it out 1405 // don't understand this, so commented it out
1529 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, 1406 scr_expose (ev.xexpose.x, ev.xexpose.y,
1530 ev->xexpose.width, ev->xexpose.height, False); 1407 ev.xexpose.width, ev.xexpose.height, False);
1531 //rxvt_scr_expose(aR_ ev->xexpose.x, 0, 1408 //scr_expose (ev.xexpose.x, 0,
1532 // ev->xexpose.width, R->TermWin.height, False); 1409 // ev.xexpose.width, TermWin.height, False);
1533#endif 1410#endif
1534 R->want_refresh = 1; 1411 want_refresh = 1;
1535 } else { 1412 }
1536 XEvent unused_xevent; 1413 else
1414 {
1415 XEvent unused_event;
1537 1416
1538 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window, 1417 while (XCheckTypedWindowEvent (display->display, ev.xany.window,
1539 Expose, 1418 Expose,
1540 &unused_xevent)) ; 1419 &unused_event)) ;
1541 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window, 1420 while (XCheckTypedWindowEvent (display->display, ev.xany.window,
1542 GraphicsExpose, 1421 GraphicsExpose,
1543 &unused_xevent)) ; 1422 &unused_event)) ;
1544 if (isScrollbarWindow(ev->xany.window)) { 1423 if (isScrollbarWindow (ev.xany.window))
1545 scrollbar_setIdle(); 1424 {
1546 rxvt_scrollbar_show(aR_ 0); 1425 scrollBar.setIdle ();
1547 } 1426 scrollbar_show (0);
1427 }
1548#ifdef MENUBAR 1428#ifdef MENUBAR
1549 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window)) 1429 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1550 rxvt_menubar_expose(aR); 1430 menubar_expose ();
1551#endif 1431#endif
1552#ifdef RXVT_GRAPHICS 1432 }
1553 rxvt_Gr_expose(aR_ ev->xany.window); 1433 break;
1554#endif
1555 }
1556 break;
1557 1434
1558 case MotionNotify: 1435 case MotionNotify:
1559#ifdef POINTER_BLANK 1436#ifdef POINTER_BLANK
1560 if (R->hidden_pointer) 1437 if (hidden_pointer)
1561 rxvt_pointer_unblank(aR); 1438 pointer_unblank ();
1562#endif 1439#endif
1563#if MENUBAR 1440#if MENUBAR
1564 if (isMenuBarWindow(ev->xany.window)) { 1441 if (isMenuBarWindow (ev.xany.window))
1565 rxvt_menubar_control(aR_ &(ev->xbutton)); 1442 {
1566 break; 1443 menubar_control (ev.xbutton);
1567 } 1444 break;
1445 }
1568#endif 1446#endif
1569 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate)) 1447 if ((PrivateModes & PrivMode_mouse_report) && ! (bypass_keystate))
1570 break; 1448 break;
1571 1449
1572 if (ev->xany.window == R->TermWin.vt) { 1450 if (ev.xany.window == TermWin.vt)
1451 {
1573 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) { 1452 if ((ev.xbutton.state & (Button1Mask | Button3Mask)))
1574 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt, 1453 {
1575 MotionNotify, ev)) ; 1454 while (XCheckTypedWindowEvent (display->display, TermWin.vt, MotionNotify, &ev))
1576 XQueryPointer(R->Xdisplay, R->TermWin.vt, 1455 ;
1577 &unused_root, &unused_child, 1456
1578 &unused_root_x, &unused_root_y, 1457 XQueryPointer (display->display, TermWin.vt,
1579 &(ev->xbutton.x), &(ev->xbutton.y), 1458 &unused_root, &unused_child,
1580 &unused_mask); 1459 &unused_root_x, &unused_root_y,
1460 & (ev.xbutton.x), & (ev.xbutton.y),
1461 &unused_mask);
1581#ifdef MOUSE_THRESHOLD 1462#ifdef MOUSE_THRESHOLD
1582 /* deal with a `jumpy' mouse */ 1463 /* deal with a `jumpy' mouse */
1583 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) { 1464 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1465 {
1584#endif 1466#endif
1585 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y), 1467 selection_extend ((ev.xbutton.x), (ev.xbutton.y),
1586 (ev->xbutton.state & Button3Mask) ? 2 : 0); 1468 (ev.xbutton.state & Button3Mask) ? 2 : 0);
1587#ifdef SELECTION_SCROLLING 1469#ifdef SELECTION_SCROLLING
1588 if (ev->xbutton.y<R->TermWin.int_bwidth || 1470 if (ev.xbutton.y < TermWin.int_bwidth
1589 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) { 1471 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1590 int dist; 1472 {
1591 1473 int dist;
1592 R->pending_scroll_selection=1; 1474
1593 1475 pending_scroll_selection=1;
1476
1594 /* don't clobber the current delay if we are 1477 /* don't clobber the current delay if we are
1595 * already in the middle of scrolling. 1478 * already in the middle of scrolling.
1596 */ 1479 */
1597 if (R->scroll_selection_delay<=0) 1480 if (scroll_selection_delay<=0)
1598 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY; 1481 scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1599 1482
1600 /* save the event params so we can highlight 1483 /* save the event params so we can highlight
1601 * the selection in the pending-scroll loop 1484 * the selection in the pending-scroll loop
1602 */ 1485 */
1603 R->selection_save_x=ev->xbutton.x; 1486 selection_save_x=ev.xbutton.x;
1604 R->selection_save_y=ev->xbutton.y; 1487 selection_save_y=ev.xbutton.y;
1605 R->selection_save_state= 1488 selection_save_state=
1606 (ev->xbutton.state & Button3Mask) ? 2 : 0; 1489 (ev.xbutton.state & Button3Mask) ? 2 : 0;
1607 1490
1608 /* calc number of lines to scroll */ 1491 /* calc number of lines to scroll */
1609 if (ev->xbutton.y<R->TermWin.int_bwidth) { 1492 if (ev.xbutton.y<TermWin.int_bwidth)
1610 R->scroll_selection_dir = UP; 1493 {
1611 dist = R->TermWin.int_bwidth - ev->xbutton.y; 1494 scroll_selection_dir = UP;
1612 } 1495 dist = TermWin.int_bwidth - ev.xbutton.y;
1613 else { 1496 }
1614 R->scroll_selection_dir = DN; 1497 else
1615 dist = ev->xbutton.y - 1498 {
1616 (R->TermWin.int_bwidth + R->TermWin.height); 1499 scroll_selection_dir = DN;
1617 } 1500 dist = ev.xbutton.y -
1618 R->scroll_selection_lines=(Pixel2Height(dist)/ 1501 (TermWin.int_bwidth + TermWin.height);
1619 SELECTION_SCROLL_LINE_SPEEDUP)+1; 1502 }
1620 MIN_IT(R->scroll_selection_lines, 1503 scroll_selection_lines= (Pixel2Height (dist)/
1621 SELECTION_SCROLL_MAX_LINES); 1504 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1622 } 1505 MIN_IT (scroll_selection_lines,
1623 else { 1506 SELECTION_SCROLL_MAX_LINES);
1507 }
1508 else
1509 {
1624 /* we are within the text window, so we 1510 /* we are within the text window, so we
1625 * shouldn't be scrolling 1511 * shouldn't be scrolling
1626 */ 1512 */
1627 R->pending_scroll_selection = 0; 1513 pending_scroll_selection = 0;
1628 } 1514 }
1629#endif 1515#endif
1630#ifdef MOUSE_THRESHOLD 1516#ifdef MOUSE_THRESHOLD
1631 } 1517
1518 }
1632#endif 1519#endif
1520
1521 }
1522 }
1523 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1524 {
1525 while (XCheckTypedWindowEvent (display->display, scrollBar.win,
1526 MotionNotify, &ev)) ;
1527 XQueryPointer (display->display, scrollBar.win,
1528 &unused_root, &unused_child,
1529 &unused_root_x, &unused_root_y,
1530 & (ev.xbutton.x), & (ev.xbutton.y),
1531 &unused_mask);
1532 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1533 scrollbar_size ());
1534 scr_refresh (refresh_type);
1535 refresh_limit = 0;
1536 scrollbar_show (1);
1537 }
1538 break;
1633 } 1539 }
1634 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1635 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1636 MotionNotify, ev)) ;
1637 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1638 &unused_root, &unused_child,
1639 &unused_root_x, &unused_root_y,
1640 &(ev->xbutton.x), &(ev->xbutton.y),
1641 &unused_mask);
1642 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1643 scrollbar_size());
1644 rxvt_scr_refresh(aR_ R->refresh_type);
1645 R->refresh_limit = 0;
1646 rxvt_scrollbar_show(aR_ 1);
1647 }
1648 break;
1649 }
1650} 1540}
1651 1541
1652/* INTPROTO */
1653void 1542void
1654rxvt_button_press(pR_ XButtonEvent *ev) 1543rxvt_term::rootwin_cb (XEvent &ev)
1655{ 1544{
1656 int reportmode = 0, clickintime; 1545 SET_R (this);
1546 SET_LOCALE (locale);
1657 1547
1658 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask); 1548 switch (ev.type)
1659 if (!R->bypass_keystate)
1660 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1661/*
1662 * VT window processing of button press
1663 */
1664 if (ev->window == R->TermWin.vt)
1665 { 1549 {
1666#if RXVT_GRAPHICS 1550 case PropertyNotify:
1667 if (ev->subwindow != None) 1551 if (ev.xproperty.atom == xa[XA_VT_SELECTION])
1668 rxvt_Gr_ButtonPress(ev->x, ev->y);
1669 else
1670#endif
1671 { 1552 {
1553 if (ev.xproperty.state == PropertyNewValue)
1554 selection_property (ev.xproperty.window, ev.xproperty.atom);
1555 break;
1556 }
1557#ifdef TRANSPARENT
1558 else
1559 {
1560 /*
1561 * if user used some Esetroot compatible prog to set the root bg,
1562 * use the property to determine the pixmap. We use it later on.
1563 */
1564 if (xa[XA_XROOTPMAPID] == 0)
1565 xa[XA_XROOTPMAPID] = XInternAtom (display->display, "_XROOTPMAP_ID", False);
1566
1567 if (ev.xproperty.atom != xa[XA_XROOTPMAPID])
1568 return;
1569 }
1570
1571 /* FALLTHROUGH */
1572 case ReparentNotify:
1573 if ((Options & Opt_transparent) && check_our_parents ())
1574 if (am_transparent)
1575 want_full_refresh = 1;
1576 break;
1577#endif
1578 }
1579}
1580
1581void
1582rxvt_term::button_press (XButtonEvent &ev)
1583{
1584 int reportmode = 0, clickintime;
1585
1586 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1587 if (!bypass_keystate)
1588 reportmode = !! (PrivateModes & PrivMode_mouse_report);
1589 /*
1590 * VT window processing of button press
1591 */
1592 if (ev.window == TermWin.vt)
1593 {
1672 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME; 1594 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1673 if (reportmode) 1595 if (reportmode)
1674 { 1596 {
1675 /* mouse report from vt window */ 1597 /* mouse report from vt window */
1676 /* save the xbutton state (for ButtonRelease) */ 1598 /* save the xbutton state (for ButtonRelease) */
1677 R->MEvent.state = ev->state; 1599 MEvent.state = ev.state;
1678#ifdef MOUSE_REPORT_DOUBLECLICK 1600#ifdef MOUSE_REPORT_DOUBLECLICK
1679 if (ev->button == R->MEvent.button && clickintime) 1601 if (ev.button == MEvent.button && clickintime)
1602 {
1603 /* same button, within alloted time */
1604 MEvent.clicks++;
1605 if (MEvent.clicks > 1)
1606 {
1607 /* only report double clicks */
1608 MEvent.clicks = 2;
1609 mouse_report (ev);
1610
1611 /* don't report the release */
1612 MEvent.clicks = 0;
1613 MEvent.button = AnyButton;
1614 }
1615 }
1616 else
1617 {
1618 /* different button, or time expired */
1619 MEvent.clicks = 1;
1620 MEvent.button = ev.button;
1621 mouse_report (ev);
1622 }
1623#else
1624 MEvent.button = ev.button;
1625 mouse_report (ev);
1626#endif /* MOUSE_REPORT_DOUBLECLICK */
1627
1628 }
1629 else
1630 {
1631 if (ev.button != MEvent.button)
1632 MEvent.clicks = 0;
1633 switch (ev.button)
1634 {
1635 case Button1:
1636 /* allow shift+left click to extend selection */
1637 if (ev.state & ShiftMask && ! (PrivateModes & PrivMode_mouse_report))
1680 { 1638 {
1681 /* same button, within alloted time */ 1639 if (MEvent.button == Button1 && clickintime)
1682 R->MEvent.clicks++; 1640 selection_rotate (ev.x, ev.y);
1683 if (R->MEvent.clicks > 1) 1641 else
1642 selection_extend (ev.x, ev.y, 1);
1684 { 1643 }
1685 /* only report double clicks */
1686 R->MEvent.clicks = 2;
1687 rxvt_mouse_report(aR_ ev);
1688
1689 /* don't report the release */
1690 R->MEvent.clicks = 0;
1691 R->MEvent.button = AnyButton;
1692 }
1693 }
1694 else 1644 else
1695 { 1645 {
1696 /* different button, or time expired */ 1646 if (MEvent.button == Button1 && clickintime)
1697 R->MEvent.clicks = 1; 1647 MEvent.clicks++;
1698 R->MEvent.button = ev->button; 1648 else
1699 rxvt_mouse_report(aR_ ev); 1649 MEvent.clicks = 1;
1700 } 1650
1651 selection_click (MEvent.clicks, ev.x, ev.y);
1652 }
1653
1654 MEvent.button = Button1;
1655 break;
1656
1657 case Button3:
1658 if (MEvent.button == Button3 && clickintime)
1659 selection_rotate (ev.x, ev.y);
1660 else
1661 selection_extend (ev.x, ev.y, 1);
1662 MEvent.button = Button3;
1663 break;
1664 }
1665 }
1666 MEvent.time = ev.time;
1667 return;
1668 }
1669
1670 /*
1671 * Scrollbar window processing of button press
1672 */
1673 if (isScrollbarWindow (ev.window))
1674 {
1675 scrollBar.setIdle ();
1676 /*
1677 * Rxvt-style scrollbar:
1678 * move up if mouse is above slider
1679 * move dn if mouse is below slider
1680 *
1681 * XTerm-style scrollbar:
1682 * Move display proportional to pointer location
1683 * pointer near top -> scroll one line
1684 * pointer near bot -> scroll full page
1685 */
1686#ifndef NO_SCROLLBAR_REPORT
1687 if (reportmode)
1688 {
1689 /*
1690 * Mouse report disabled scrollbar:
1691 * arrow buttons - send up/down
1692 * click on scrollbar - send pageup/down
1693 */
1694 if ((scrollBar.style == R_SB_NEXT
1695 && scrollbarnext_upButton (ev.y))
1696 || (scrollBar.style == R_SB_RXVT
1697 && scrollbarrxvt_upButton (ev.y)))
1698 tt_printf ("\033[A");
1699 else if ((scrollBar.style == R_SB_NEXT
1700 && scrollbarnext_dnButton (ev.y))
1701 || (scrollBar.style == R_SB_RXVT
1702 && scrollbarrxvt_dnButton (ev.y)))
1703 tt_printf ("\033[B");
1704 else
1705 switch (ev.button)
1706 {
1707 case Button2:
1708 tt_printf ("\014");
1709 break;
1710 case Button1:
1711 tt_printf ("\033[6~");
1712 break;
1713 case Button3:
1714 tt_printf ("\033[5~");
1715 break;
1716 }
1717 }
1718 else
1719#endif /* NO_SCROLLBAR_REPORT */
1720
1721 {
1722 char upordown = 0;
1723
1724 if (scrollBar.style == R_SB_NEXT)
1725 {
1726 if (scrollbarnext_upButton (ev.y))
1727 upordown = -1; /* up */
1728 else if (scrollbarnext_dnButton (ev.y))
1729 upordown = 1; /* down */
1730 }
1731 else if (scrollBar.style == R_SB_RXVT)
1732 {
1733 if (scrollbarrxvt_upButton (ev.y))
1734 upordown = -1; /* up */
1735 else if (scrollbarrxvt_dnButton (ev.y))
1736 upordown = 1; /* down */
1737 }
1738 if (upordown)
1739 {
1740#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1741 scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1742#endif
1743 if (scr_page (upordown < 0 ? UP : DN, 1))
1744 {
1745 if (upordown < 0)
1746 scrollBar.setUp ();
1747 else
1748 scrollBar.setDn ();
1749 }
1750 }
1751 else
1752 switch (ev.button)
1753 {
1754 case Button2:
1755 switch (scrollbar_align)
1756 {
1757 case R_SB_ALIGN_TOP:
1758 csrO = 0;
1759 break;
1760 case R_SB_ALIGN_CENTRE:
1761 csrO = (scrollBar.bot - scrollBar.top) / 2;
1762 break;
1763 case R_SB_ALIGN_BOTTOM:
1764 csrO = scrollBar.bot - scrollBar.top;
1765 break;
1766 }
1767 if (scrollBar.style == R_SB_XTERM
1768 || scrollbar_above_slider (ev.y)
1769 || scrollbar_below_slider (ev.y))
1770 scr_move_to ( scrollbar_position (ev.y) - csrO,
1771 scrollbar_size ());
1772 scrollBar.setMotion ();
1773 break;
1774
1775 case Button1:
1776 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1777 csrO = ev.y - scrollBar.top;
1778 /* FALLTHROUGH */
1779
1780 case Button3:
1781 if (scrollBar.style != R_SB_XTERM)
1782 {
1783 if (scrollbar_above_slider (ev.y))
1784# ifdef RXVT_SCROLL_FULL
1785 scr_page (UP, TermWin.nrow - 1);
1701#else 1786# else
1702 R->MEvent.button = ev->button; 1787 scr_page (UP, TermWin.nrow / 4);
1703 rxvt_mouse_report(aR_ ev); 1788# endif
1789 else if (scrollbar_below_slider (ev.y))
1790# ifdef RXVT_SCROLL_FULL
1791 scr_page (DN, TermWin.nrow - 1);
1792# else
1793 scr_page (DN, TermWin.nrow / 4);
1794# endif
1795 else
1796 scrollBar.setMotion ();
1797 }
1798 else
1799 {
1800 scr_page ((ev.button == Button1 ? DN : UP),
1801 (TermWin.nrow
1802 * scrollbar_position (ev.y)
1803 / scrollbar_size ()));
1804 }
1805 break;
1806 }
1807 }
1808 return;
1809 }
1810#if MENUBAR
1811 /*
1812 * Menubar window processing of button press
1813 */
1814 if (isMenuBarWindow (ev.window))
1815 menubar_control (ev);
1816#endif
1817}
1818
1819void
1820rxvt_term::button_release (XButtonEvent &ev)
1821{
1822 int reportmode = 0;
1823
1824 csrO = 0; /* reset csr Offset */
1825 if (!bypass_keystate)
1826 reportmode = !! (PrivateModes & PrivMode_mouse_report);
1827
1828 if (scrollbar_isUpDn ())
1829 {
1830 scrollBar.setIdle ();
1831 scrollbar_show (0);
1832#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1833 refresh_type &= ~SMOOTH_REFRESH;
1834#endif
1835
1836 }
1837#ifdef SELECTION_SCROLLING
1838 pending_scroll_selection=0;
1839#endif
1840 if (ev.window == TermWin.vt)
1841 {
1842 if (reportmode)
1843 {
1844 /* mouse report from vt window */
1845 /* don't report release of wheel "buttons" */
1846 if (ev.button >= 4)
1847 return;
1848#ifdef MOUSE_REPORT_DOUBLECLICK
1849 /* only report the release of 'slow' single clicks */
1850 if (MEvent.button != AnyButton
1851 && (ev.button != MEvent.button
1852 || (ev.time - MEvent.time
1853 > MULTICLICK_TIME / 2)))
1854 {
1855 MEvent.clicks = 0;
1856 MEvent.button = AnyButton;
1857 mouse_report (ev);
1858 }
1859#else /* MOUSE_REPORT_DOUBLECLICK */
1860 MEvent.button = AnyButton;
1861 mouse_report (ev);
1704#endif /* MOUSE_REPORT_DOUBLECLICK */ 1862#endif /* MOUSE_REPORT_DOUBLECLICK */
1705 }
1706 else
1707 {
1708 if (ev->button != R->MEvent.button)
1709 R->MEvent.clicks = 0;
1710 switch (ev->button)
1711 {
1712 case Button1:
1713 if (R->MEvent.button == Button1 && clickintime)
1714 R->MEvent.clicks++;
1715 else
1716 R->MEvent.clicks = 1;
1717 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1718 R->MEvent.button = Button1;
1719 break;
1720
1721 case Button3:
1722 if (R->MEvent.button == Button3 && clickintime)
1723 rxvt_selection_rotate(aR_ ev->x, ev->y);
1724 else
1725 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1726 R->MEvent.button = Button3;
1727 break;
1728 }
1729 }
1730 R->MEvent.time = ev->time;
1731 return; 1863 return;
1732 }
1733 } 1864 }
1734
1735/*
1736 * Scrollbar window processing of button press
1737 */
1738 if (isScrollbarWindow(ev->window))
1739 {
1740 scrollbar_setIdle();
1741 /*
1742 * Rxvt-style scrollbar:
1743 * move up if mouse is above slider
1744 * move dn if mouse is below slider
1745 *
1746 * XTerm-style scrollbar:
1747 * Move display proportional to pointer location
1748 * pointer near top -> scroll one line
1749 * pointer near bot -> scroll full page
1750 */
1751#ifndef NO_SCROLLBAR_REPORT
1752 if (reportmode) {
1753 /*
1754 * Mouse report disabled scrollbar:
1755 * arrow buttons - send up/down
1756 * click on scrollbar - send pageup/down
1757 */
1758 if ((R->scrollBar.style == R_SB_NEXT
1759 && scrollbarnext_upButton(ev->y))
1760 || (R->scrollBar.style == R_SB_RXVT
1761 && scrollbarrxvt_upButton(ev->y)))
1762 rxvt_tt_printf(aR_ "\033[A");
1763 else if ((R->scrollBar.style == R_SB_NEXT
1764 && scrollbarnext_dnButton(ev->y))
1765 || (R->scrollBar.style == R_SB_RXVT
1766 && scrollbarrxvt_dnButton(ev->y)))
1767 rxvt_tt_printf(aR_ "\033[B");
1768 else
1769 switch (ev->button) {
1770 case Button2:
1771 rxvt_tt_printf(aR_ "\014");
1772 break;
1773 case Button1:
1774 rxvt_tt_printf(aR_ "\033[6~");
1775 break;
1776 case Button3:
1777 rxvt_tt_printf(aR_ "\033[5~");
1778 break;
1779 }
1780 }
1781 else
1782#endif /* NO_SCROLLBAR_REPORT */
1783 {
1784 char upordown = 0;
1785
1786 if (R->scrollBar.style == R_SB_NEXT) {
1787 if (scrollbarnext_upButton(ev->y))
1788 upordown = -1; /* up */
1789 else if (scrollbarnext_dnButton(ev->y))
1790 upordown = 1; /* down */
1791 } else if (R->scrollBar.style == R_SB_RXVT) {
1792 if (scrollbarrxvt_upButton(ev->y))
1793 upordown = -1; /* up */
1794 else if (scrollbarrxvt_dnButton(ev->y))
1795 upordown = 1; /* down */
1796 }
1797 if (upordown) {
1798#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1799 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1800#endif
1801 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1802 if (upordown < 0)
1803 scrollbar_setUp();
1804 else
1805 scrollbar_setDn();
1806 }
1807 } else
1808 switch (ev->button) {
1809 case Button2:
1810 switch (R->scrollbar_align) {
1811 case R_SB_ALIGN_TOP:
1812 R->csrO = 0;
1813 break;
1814 case R_SB_ALIGN_CENTRE:
1815 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1816 break;
1817 case R_SB_ALIGN_BOTTOM:
1818 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1819 break;
1820 }
1821 if (R->scrollBar.style == R_SB_XTERM
1822 || scrollbar_above_slider(ev->y)
1823 || scrollbar_below_slider(ev->y))
1824 rxvt_scr_move_to(aR_
1825 scrollbar_position(ev->y) - R->csrO,
1826 scrollbar_size());
1827 scrollbar_setMotion();
1828 break;
1829
1830 case Button1:
1831 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1832 R->csrO = ev->y - R->scrollBar.top;
1833 /* FALLTHROUGH */
1834
1835 case Button3:
1836 if (R->scrollBar.style != R_SB_XTERM) {
1837 if (scrollbar_above_slider(ev->y))
1838# ifdef RXVT_SCROLL_FULL
1839 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1840# else
1841 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1842# endif
1843 else if (scrollbar_below_slider(ev->y))
1844# ifdef RXVT_SCROLL_FULL
1845 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1846# else
1847 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1848# endif
1849 else
1850 scrollbar_setMotion();
1851 } else {
1852 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1853 (R->TermWin.nrow
1854 * scrollbar_position(ev->y)
1855 / scrollbar_size()));
1856 }
1857 break;
1858 }
1859 }
1860 return;
1861 }
1862#if MENUBAR
1863 /* 1865 /*
1864 * Menubar window processing of button press
1865 */
1866 if (isMenuBarWindow(ev->window))
1867 rxvt_menubar_control(aR_ ev);
1868#endif
1869}
1870
1871/* INTPROTO */
1872void
1873rxvt_button_release(pR_ XButtonEvent *ev)
1874{
1875 int reportmode = 0;
1876
1877 R->csrO = 0; /* reset csr Offset */
1878 if (!R->bypass_keystate)
1879 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1880
1881 if (scrollbar_isUpDn()) {
1882 scrollbar_setIdle();
1883 rxvt_scrollbar_show(aR_ 0);
1884#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1885 R->refresh_type &= ~SMOOTH_REFRESH;
1886#endif
1887 }
1888#ifdef SELECTION_SCROLLING
1889 R->pending_scroll_selection=0;
1890#endif
1891 if (ev->window == R->TermWin.vt)
1892 {
1893#ifdef RXVT_GRAPHICS
1894 if (ev->subwindow != None)
1895 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1896 else
1897#endif
1898 {
1899 if (reportmode)
1900 {
1901 /* mouse report from vt window */
1902 /* don't report release of wheel "buttons" */
1903 if (ev->button >= 4)
1904 return;
1905#ifdef MOUSE_REPORT_DOUBLECLICK
1906 /* only report the release of 'slow' single clicks */
1907 if (R->MEvent.button != AnyButton
1908 && (ev->button != R->MEvent.button
1909 || (ev->time - R->MEvent.time
1910 > MULTICLICK_TIME / 2)))
1911 {
1912 R->MEvent.clicks = 0;
1913 R->MEvent.button = AnyButton;
1914 rxvt_mouse_report(aR_ ev);
1915 }
1916#else /* MOUSE_REPORT_DOUBLECLICK */
1917 R->MEvent.button = AnyButton;
1918 rxvt_mouse_report(aR_ ev);
1919#endif /* MOUSE_REPORT_DOUBLECLICK */
1920 return;
1921 }
1922 /*
1923 * dumb hack to compensate for the failure of click-and-drag 1866 * dumb hack to compensate for the failure of click-and-drag
1924 * when overriding mouse reporting 1867 * when overriding mouse reporting
1925 */ 1868 */
1926 if (R->PrivateModes & PrivMode_mouse_report 1869 if (PrivateModes & PrivMode_mouse_report
1927 && R->bypass_keystate 1870 && bypass_keystate
1928 && ev->button == Button1 && R->MEvent.clicks <= 1) 1871 && ev.button == Button1 && MEvent.clicks <= 1)
1929 rxvt_selection_extend(aR_ ev->x, ev->y, 0); 1872 selection_extend (ev.x, ev.y, 0);
1930 1873
1931 switch (ev->button) { 1874 switch (ev.button)
1875 {
1932 case Button1: 1876 case Button1:
1933 case Button3: 1877 case Button3:
1934 rxvt_selection_make(aR_ ev->time); 1878 selection_make (ev.time);
1935 break; 1879 break;
1936 case Button2: 1880 case Button2:
1937 rxvt_selection_request(aR_ ev->time, ev->x, ev->y); 1881 selection_request (ev.time, ev.x, ev.y);
1938 break; 1882 break;
1939#ifdef MOUSE_WHEEL 1883#ifdef MOUSE_WHEEL
1940 case Button4: 1884 case Button4:
1941 case Button5: 1885 case Button5:
1942 { 1886 {
1943 int i, v; 1887 int i;
1888 page_dirn v;
1944 1889
1945 v = (ev->button == Button4) ? UP : DN; 1890 v = (ev.button == Button4) ? UP : DN;
1946 if (ev->state & ShiftMask) 1891 if (ev.state & ShiftMask)
1947 i = 1; 1892 i = 1;
1948 else if ((R->Options & Opt_mouseWheelScrollPage)) 1893 else if ((Options & Opt_mouseWheelScrollPage))
1949 i = R->TermWin.nrow - 1; 1894 i = TermWin.nrow - 1;
1950 else 1895 else
1951 i = 5; 1896 i = 5;
1952# ifdef MOUSE_SLIP_WHEELING 1897# ifdef MOUSE_SLIP_WHEELING
1953 if (ev->state & ControlMask) 1898 if (ev.state & ControlMask)
1954 { 1899 {
1955 R->mouse_slip_wheel_speed += (v ? -1 : 1); 1900 mouse_slip_wheel_speed += (v ? -1 : 1);
1956 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 1901 mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1957 } 1902 }
1958# endif 1903# endif
1959# ifdef JUMP_MOUSE_WHEEL 1904# ifdef JUMP_MOUSE_WHEEL
1960 rxvt_scr_page(aR_ v, i); 1905 scr_page (v, i);
1961 rxvt_scr_refresh(aR_ SMOOTH_REFRESH); 1906 scr_refresh (SMOOTH_REFRESH);
1962 rxvt_scrollbar_show(aR_ 1); 1907 scrollbar_show (1);
1963# else 1908# else
1964 for (; i--;) 1909 while (i--)
1965 { 1910 {
1966 rxvt_scr_page(aR_ v, 1); 1911 scr_page (v, 1);
1967 rxvt_scr_refresh(aR_ SMOOTH_REFRESH); 1912 scr_refresh (SMOOTH_REFRESH);
1968 rxvt_scrollbar_show(aR_ 1); 1913 scrollbar_show (1);
1969 } 1914 }
1970# endif 1915# endif
1971 } 1916
1972 break; 1917 }
1918 break;
1973#endif 1919#endif
1974 } 1920
1975 }
1976 } 1921 }
1922 }
1977#ifdef MENUBAR 1923#ifdef MENUBAR
1978 else if (isMenuBarWindow(ev->window)) 1924 else if (isMenuBarWindow (ev.window))
1979 rxvt_menubar_control(aR_ ev); 1925 menubar_control (ev);
1980#endif 1926#endif
1981} 1927}
1982 1928
1983 1929
1984#ifdef TRANSPARENT 1930#ifdef TRANSPARENT
1985/* 1931/*
1986 * Check our parents are still who we think they are. 1932 * Check our parents are still who we think they are.
1987 * Do transparency updates if required 1933 * Do transparency updates if required
1988 */ 1934 */
1989/* EXTPROTO */
1990int 1935int
1991rxvt_check_our_parents(pR) 1936rxvt_term::check_our_parents ()
1992{ 1937{
1993 int i, pchanged, aformat, have_pixmap, rootdepth; 1938 int i, pchanged, aformat, have_pixmap, rootdepth;
1994 unsigned long nitems, bytes_after; 1939 unsigned long nitems, bytes_after;
1995 Atom atype; 1940 Atom atype;
1996 unsigned char *prop = NULL; 1941 unsigned char *prop = NULL;
1997 Window root, oldp, *list; 1942 Window root, oldp, *list;
1998 Pixmap rootpixmap = None; 1943 Pixmap rootpixmap = None;
1999 XWindowAttributes wattr, wrootattr; 1944 XWindowAttributes wattr, wrootattr;
2000 1945
2001 pchanged = 0; 1946 pchanged = 0;
2002 1947
2003 if (!(R->Options & Opt_transparent)) 1948 if (! (Options & Opt_transparent))
2004 return pchanged; /* Don't try any more */ 1949 return pchanged; /* Don't try any more */
2005 1950
2006 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr); 1951 XGetWindowAttributes (display->display, display->root, &wrootattr);
2007 rootdepth = wrootattr.depth; 1952 rootdepth = wrootattr.depth;
2008 1953
2009 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 1954 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2010 if (rootdepth != wattr.depth) { 1955 if (rootdepth != wattr.depth)
1956 {
2011 if (R->am_transparent) { 1957 if (am_transparent)
1958 {
2012 pchanged = 1; 1959 pchanged = 1;
2013 XSetWindowBackground(R->Xdisplay, R->TermWin.vt, 1960 XSetWindowBackground (display->display, TermWin.vt,
2014 R->PixColors[Color_bg]); 1961 PixColors[Color_bg]);
2015 R->am_transparent = R->am_pixmap_trans = 0; 1962 am_transparent = am_pixmap_trans = 0;
2016 } 1963 }
2017 return pchanged; /* Don't try any more */ 1964 return pchanged; /* Don't try any more */
2018 } 1965 }
2019 1966
2020/* Get all X ops out of the queue so that our information is up-to-date. */ 1967 /* Get all X ops out of the queue so that our information is up-to-date. */
2021 XSync(R->Xdisplay, False); 1968 XSync (display->display, False);
2022 1969
2023/* 1970 /*
2024 * Make the frame window set by the window manager have 1971 * Make the frame window set by the window manager have
2025 * the root background. Some window managers put multiple nested frame 1972 * the root background. Some window managers put multiple nested frame
2026 * windows for each client, so we have to take care about that. 1973 * windows for each client, so we have to take care about that.
2027 */ 1974 */
2028 i = (R->xa[XA_XROOTPMAPID] != 0 1975 i = (xa[XA_XROOTPMAPID] != 0
2029 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID], 1976 && (XGetWindowProperty (display->display, display->root, xa[XA_XROOTPMAPID],
2030 0L, 1L, False, XA_PIXMAP, &atype, &aformat, 1977 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2031 &nitems, &bytes_after, &prop) == Success)); 1978 &nitems, &bytes_after, &prop) == Success));
2032 if (!i || prop == NULL) 1979 if (!i || prop == NULL)
2033 have_pixmap = 0; 1980 have_pixmap = 0;
2034 else { 1981 else
1982 {
2035 have_pixmap = 1; 1983 have_pixmap = 1;
2036 rootpixmap = *((Pixmap *)prop); 1984 rootpixmap = * ((Pixmap *)prop);
2037 XFree(prop); 1985 XFree (prop);
2038 } 1986 }
2039 if (have_pixmap) { 1987 if (have_pixmap)
2040/* 1988 {
1989 /*
2041 * Copy Xroot pixmap transparency 1990 * Copy display->root pixmap transparency
2042 */ 1991 */
2043 int sx, sy, nx, ny; 1992 int sx, sy, nx, ny;
2044 unsigned int nw, nh; 1993 unsigned int nw, nh;
2045 Window cr; 1994 Window cr;
2046 XImage *image; 1995 XImage *image;
2047 GC gc; 1996 GC gc;
2048 XGCValues gcvalue; 1997 XGCValues gcvalue;
2049 1998
2050 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot, 1999 XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
2051 0, 0, &sx, &sy, &cr); 2000 0, 0, &sx, &sy, &cr);
2052 nw = (unsigned int)R->szHint.width; 2001 nw = (unsigned int)szHint.width;
2053 nh = (unsigned int)R->szHint.height; 2002 nh = (unsigned int)szHint.height;
2054 nx = ny = 0; 2003 nx = ny = 0;
2055 if (sx < 0) { 2004 if (sx < 0)
2005 {
2056 nw += sx; 2006 nw += sx;
2057 nx = -sx; 2007 nx = -sx;
2058 sx = 0; 2008 sx = 0;
2059 } 2009 }
2060 if (sy < 0) { 2010 if (sy < 0)
2011 {
2061 nh += sy; 2012 nh += sy;
2062 ny = -sy; 2013 ny = -sy;
2063 sy = 0; 2014 sy = 0;
2064 } 2015 }
2065 MIN_IT(nw, (unsigned int)(wrootattr.width - sx)); 2016 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
2066 MIN_IT(nh, (unsigned int)(wrootattr.height - sy)); 2017 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
2067 R->allowedxerror = -1; 2018 allowedxerror = -1;
2068 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes, 2019 image = XGetImage (display->display, rootpixmap, sx, sy, nw, nh, AllPlanes,
2069 ZPixmap); 2020 ZPixmap);
2070 /* XXX: handle BadMatch - usually because we're outside the pixmap */ 2021 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2071 /* XXX: may need a delay here? */ 2022 /* XXX: may need a delay here? */
2072 R->allowedxerror = 0; 2023 allowedxerror = 0;
2073 if (image == NULL) { 2024 if (image == NULL)
2025 {
2074 if (R->am_transparent && R->am_pixmap_trans) { 2026 if (am_transparent && am_pixmap_trans)
2075 pchanged = 1; 2027 {
2028 pchanged = 1;
2029 if (TermWin.pixmap != None)
2030 {
2031 XFreePixmap (display->display, TermWin.pixmap);
2032 TermWin.pixmap = None;
2033 }
2034 }
2035 am_pixmap_trans = 0;
2036 }
2037 else
2038 {
2076 if (R->TermWin.pixmap != None) { 2039 if (TermWin.pixmap != None)
2077 XFreePixmap(R->Xdisplay, R->TermWin.pixmap); 2040 XFreePixmap (display->display, TermWin.pixmap);
2078 R->TermWin.pixmap = None; 2041 TermWin.pixmap = XCreatePixmap (display->display, TermWin.vt,
2079 } 2042 (unsigned int)szHint.width,
2043 (unsigned int)szHint.height,
2044 (unsigned int)image->depth);
2045 gc = XCreateGC (display->display, TermWin.vt, 0UL, &gcvalue);
2046 XPutImage (display->display, TermWin.pixmap, gc, image, 0, 0,
2047 nx, ny, (unsigned int)image->width,
2048 (unsigned int)image->height);
2049 XFreeGC (display->display, gc);
2050 XDestroyImage (image);
2051 XSetWindowBackgroundPixmap (display->display, TermWin.vt,
2052 TermWin.pixmap);
2053 if (!am_transparent || !am_pixmap_trans)
2054 pchanged = 1;
2055 am_transparent = am_pixmap_trans = 1;
2056 }
2080 } 2057 }
2081 R->am_pixmap_trans = 0;
2082 } else {
2083 if (R->TermWin.pixmap != None)
2084 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2085 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2086 (unsigned int)R->szHint.width,
2087 (unsigned int)R->szHint.height,
2088 (unsigned int)image->depth);
2089 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2090 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2091 nx, ny, (unsigned int)image->width,
2092 (unsigned int)image->height);
2093 XFreeGC(R->Xdisplay, gc);
2094 XDestroyImage(image);
2095 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2096 R->TermWin.pixmap);
2097 if (!R->am_transparent || !R->am_pixmap_trans)
2098 pchanged = 1;
2099 R->am_transparent = R->am_pixmap_trans = 1;
2100 }
2101 }
2102 if (!R->am_pixmap_trans) { 2058 if (!am_pixmap_trans)
2059 {
2103 unsigned int n; 2060 unsigned int n;
2104/* 2061 /*
2105 * InheritPixmap transparency 2062 * InheritPixmap transparency
2106 */ 2063 */
2107 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot)); 2064 D_X ((stderr, "InheritPixmap Seeking to %08lx", display->root));
2108 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); 2065 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window));
2109 i++) { 2066 i++)
2067 {
2110 oldp = R->TermWin.parent[i]; 2068 oldp = TermWin.parent[i];
2111 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root, 2069 XQueryTree (display->display, TermWin.parent[i - 1], &root,
2112 &R->TermWin.parent[i], &list, &n); 2070 &TermWin.parent[i], &list, &n);
2113 XFree(list); 2071 XFree (list);
2114 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i])); 2072 D_X ((stderr, "InheritPixmap Parent[%d] = %08lx", i, TermWin.parent[i]));
2115 if (R->TermWin.parent[i] == Xroot) { 2073 if (TermWin.parent[i] == display->root)
2116 if (oldp != None) 2074 {
2117 pchanged = 1; 2075 if (oldp != None)
2118 break; 2076 pchanged = 1;
2119 } 2077 break;
2078 }
2120 if (oldp != R->TermWin.parent[i]) 2079 if (oldp != TermWin.parent[i])
2121 pchanged = 1; 2080 pchanged = 1;
2122 } 2081 }
2123 n = 0; 2082 n = 0;
2124 if (pchanged) { 2083 if (pchanged)
2084 {
2125 for (; n < (unsigned int)i; n++) { 2085 for (; n < (unsigned int)i; n++)
2086 {
2126 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr); 2087 XGetWindowAttributes (display->display, TermWin.parent[n], &wattr);
2127 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL")); 2088 D_X ((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2128 if (wattr.depth != rootdepth || wattr.class == InputOnly) { 2089 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2090 {
2129 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1; 2091 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
2130 break; 2092 break;
2131 } 2093 }
2132 } 2094 }
2133 } 2095 }
2134 if (n > (int)(sizeof(R->TermWin.parent) 2096 if (n > (int) (sizeof (TermWin.parent)
2135 / sizeof(R->TermWin.parent[0]))) { 2097 / sizeof (TermWin.parent[0])))
2098 {
2136 D_X((stderr, "InheritPixmap Turning off")); 2099 D_X ((stderr, "InheritPixmap Turning off"));
2137 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0], 2100 XSetWindowBackground (display->display, TermWin.parent[0],
2138 R->PixColors[Color_fg]); 2101 PixColors[Color_fg]);
2139 XSetWindowBackground(R->Xdisplay, R->TermWin.vt, 2102 XSetWindowBackground (display->display, TermWin.vt,
2140 R->PixColors[Color_bg]); 2103 PixColors[Color_bg]);
2141 R->am_transparent = 0; 2104 am_transparent = 0;
2142 /* XXX: also turn off Opt_transparent? */ 2105 /* XXX: also turn off Opt_transparent? */
2143 } else { 2106 }
2107 else
2108 {
2144 /* wait (an arbitrary period) for the WM to do its thing 2109 /* wait (an arbitrary period) for the WM to do its thing
2145 * needed for fvwm2.2.2 (and before?) */ 2110 * needed for fvwm2.2.2 (and before?) */
2146# ifdef HAVE_NANOSLEEP 2111# ifdef HAVE_NANOSLEEP
2147 struct timespec rqt; 2112 struct timespec rqt;
2148 2113
2149 rqt.tv_sec = 1; 2114 rqt.tv_sec = 1;
2150 rqt.tv_nsec = 0; 2115 rqt.tv_nsec = 0;
2151 nanosleep(&rqt, NULL); 2116 nanosleep (&rqt, NULL);
2152# else 2117# else
2153 sleep(1); 2118 sleep (1);
2154# endif 2119# endif
2155 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1)); 2120 D_X ((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2156 for (n = 0; n < (unsigned int)i; n++) 2121 for (n = 0; n < (unsigned int)i; n++)
2157 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n], 2122 XSetWindowBackgroundPixmap (display->display, TermWin.parent[n],
2158 ParentRelative); 2123 ParentRelative);
2159 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt, 2124 XSetWindowBackgroundPixmap (display->display, TermWin.vt,
2160 ParentRelative); 2125 ParentRelative);
2161 R->am_transparent = 1; 2126 am_transparent = 1;
2162 } 2127 }
2163 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++) 2128 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2164 R->TermWin.parent[i] = None; 2129 TermWin.parent[i] = None;
2165 } 2130 }
2166 return pchanged; 2131 return pchanged;
2167} 2132}
2168#endif 2133#endif
2169 2134
2170/*}}} */ 2135/*}}} */
2171 2136
2172/*{{{ print pipe */ 2137/*{{{ print pipe */
2173/*----------------------------------------------------------------------*/ 2138/*----------------------------------------------------------------------*/
2174#ifdef PRINTPIPE 2139#ifdef PRINTPIPE
2175/* EXTPROTO */ 2140FILE *
2176FILE *
2177rxvt_popen_printer(pR) 2141rxvt_term::popen_printer ()
2178{ 2142{
2179 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2143 FILE *stream = popen (rs[Rs_print_pipe], "w");
2180 2144
2181 if (stream == NULL) 2145 if (stream == NULL)
2182 rxvt_print_error("can't open printer pipe"); 2146 rxvt_print_error ("can't open printer pipe");
2183 return stream; 2147 return stream;
2184} 2148}
2185 2149
2186/* EXTPROTO */
2187int 2150int
2188rxvt_pclose_printer(FILE *stream) 2151rxvt_term::pclose_printer (FILE *stream)
2189{ 2152{
2190 fflush(stream); 2153 fflush (stream);
2191/* pclose() reported not to work on SunOS 4.1.3 */ 2154 /* pclose () reported not to work on SunOS 4.1.3 */
2192# if defined (__sun__) /* TODO: RESOLVE THIS */ 2155# if defined (__sun__) /* TODO: RESOLVE THIS */
2193/* pclose works provided SIGCHLD handler uses waitpid */ 2156 /* pclose works provided SIGCHLD handler uses waitpid */
2194 return pclose(stream); /* return fclose (stream); */ 2157 return pclose (stream); /* return fclose (stream); */
2195# else 2158# else
2196 return pclose(stream); 2159 return pclose (stream);
2197# endif 2160# endif
2198} 2161}
2199 2162
2200/* 2163/*
2201 * simulate attached vt100 printer 2164 * simulate attached vt100 printer
2202 */ 2165 */
2203/* INTPROTO */
2204void 2166void
2205rxvt_process_print_pipe(pR) 2167rxvt_term::process_print_pipe ()
2206{ 2168{
2207 int done; 2169 int done;
2208 FILE *fd; 2170 FILE *fd;
2209 2171
2210 if ((fd = rxvt_popen_printer(aR)) == NULL) 2172 if ((fd = popen_printer ()) == NULL)
2211 return; 2173 return;
2212 2174
2213/* 2175 /*
2214 * Send all input to the printer until either ESC[4i or ESC[?4i 2176 * Send all input to the printer until either ESC[4i or ESC[?4i
2215 * is received. 2177 * is received.
2216 */ 2178 */
2217 for (done = 0; !done;) { 2179 for (done = 0; !done;)
2180 {
2218 unsigned char buf[8]; 2181 unsigned char buf[8];
2219 unsigned char ch; 2182 unsigned char ch;
2220 unsigned int i, len; 2183 unsigned int i, len;
2221 2184
2222 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2185 if ((ch = cmd_getc ()) != C0_ESC)
2186 {
2223 if (putc(ch, fd) == EOF) 2187 if (putc (ch, fd) == EOF)
2224 break; /* done = 1 */ 2188 break; /* done = 1 */
2225 } else { 2189 }
2190 else
2191 {
2226 len = 0; 2192 len = 0;
2227 buf[len++] = ch; 2193 buf[len++] = ch;
2228 2194
2229 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2195 if ((buf[len++] = cmd_getc ()) == '[')
2230 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2196 {
2231 buf[len++] = '?'; 2197 if ((ch = cmd_getc ()) == '?')
2232 ch = rxvt_cmd_getc(aR); 2198 {
2233 } 2199 buf[len++] = '?';
2200 ch = cmd_getc ();
2201 }
2234 if ((buf[len++] = ch) == '4') { 2202 if ((buf[len++] = ch) == '4')
2203 {
2235 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2204 if ((buf[len++] = cmd_getc ()) == 'i')
2236 break; /* done = 1 */ 2205 break; /* done = 1 */
2237 } 2206 }
2207 }
2208 for (i = 0; i < len; i++)
2209 if (putc (buf[i], fd) == EOF)
2210 {
2211 done = 1;
2212 break;
2213 }
2214 }
2238 } 2215 }
2239 for (i = 0; i < len; i++)
2240 if (putc(buf[i], fd) == EOF) {
2241 done = 1;
2242 break;
2243 }
2244 }
2245 }
2246 rxvt_pclose_printer(fd); 2216 pclose_printer (fd);
2247} 2217}
2248#endif /* PRINTPIPE */ 2218#endif /* PRINTPIPE */
2249/*}}} */ 2219/*}}} */
2250 2220
2251/* *INDENT-OFF* */ 2221/* *INDENT-OFF* */
2252enum { 2222enum {
2253 C1_40 = 0x40, 2223 C1_40 = 0x40,
2254 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2224 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2255 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2225 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2256 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2226 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2257 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2227 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC
2258}; 2228};
2259/* *INDENT-ON* */ 2229/* *INDENT-ON* */
2260 2230
2261/*{{{ process non-printing single characters */ 2231/*{{{ process non-printing single characters */
2262/* INTPROTO */
2263void 2232void
2264rxvt_process_nonprinting(pR_ unsigned char ch) 2233rxvt_term::process_nonprinting (unsigned char ch)
2265{ 2234{
2266 switch (ch) { 2235 switch (ch)
2236 {
2267 case C0_ENQ: /* terminal Status */ 2237 case C0_ENQ: /* terminal Status */
2268 if (R->rs[Rs_answerbackstring]) 2238 if (rs[Rs_answerbackstring])
2269 rxvt_tt_write(aR_ 2239 tt_write (
2270 (const unsigned char *)R->rs[Rs_answerbackstring], 2240 (const unsigned char *)rs[Rs_answerbackstring],
2271 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2241 (unsigned int)STRLEN (rs[Rs_answerbackstring]));
2272 else 2242 else
2273 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS, 2243 tt_write ((unsigned char *)VT100_ANS,
2274 (unsigned int)STRLEN(VT100_ANS)); 2244 (unsigned int)STRLEN (VT100_ANS));
2275 break; 2245 break;
2276 case C0_BEL: /* bell */ 2246 case C0_BEL: /* bell */
2277 rxvt_scr_bell(aR); 2247 scr_bell ();
2278 break; 2248 break;
2279 case C0_BS: /* backspace */ 2249 case C0_BS: /* backspace */
2280 rxvt_scr_backspace(aR); 2250 scr_backspace ();
2281 break; 2251 break;
2282 case C0_HT: /* tab */ 2252 case C0_HT: /* tab */
2283 rxvt_scr_tab(aR_ 1); 2253 scr_tab (1);
2284 break; 2254 break;
2285 case C0_CR: /* carriage return */ 2255 case C0_CR: /* carriage return */
2286 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2256 scr_gotorc (0, 0, R_RELATIVE);
2287 break; 2257 break;
2288 case C0_VT: /* vertical tab, form feed */ 2258 case C0_VT: /* vertical tab, form feed */
2289 case C0_FF: 2259 case C0_FF:
2290 case C0_LF: /* line feed */ 2260 case C0_LF: /* line feed */
2291 rxvt_scr_index(aR_ UP); 2261 scr_index (UP);
2292 break; 2262 break;
2293 case C0_SO: /* shift out - acs */ 2263 case C0_SO: /* shift out - acs */
2294 rxvt_scr_charset_choose(aR_ 1); 2264 scr_charset_choose (1);
2295 break; 2265 break;
2296 case C0_SI: /* shift in - acs */ 2266 case C0_SI: /* shift in - acs */
2297 rxvt_scr_charset_choose(aR_ 0); 2267 scr_charset_choose (0);
2298 break; 2268 break;
2299 } 2269 }
2300} 2270}
2301/*}}} */ 2271/*}}} */
2302 2272
2303 2273
2304/*{{{ process VT52 escape sequences */ 2274/*{{{ process VT52 escape sequences */
2305/* INTPROTO */
2306void 2275void
2307rxvt_process_escape_vt52(pR_ unsigned char ch) 2276rxvt_term::process_escape_vt52 (unsigned char ch)
2308{ 2277{
2309 int row, col; 2278 int row, col;
2279
2280 switch (ch)
2310 2281 {
2311 switch (ch) {
2312 case 'A': /* cursor up */ 2282 case 'A': /* cursor up */
2313 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2283 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2314 break; 2284 break;
2315 case 'B': /* cursor down */ 2285 case 'B': /* cursor down */
2316 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2286 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2317 break; 2287 break;
2318 case 'C': /* cursor right */ 2288 case 'C': /* cursor right */
2319 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2289 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2320 break; 2290 break;
2321 case 'D': /* cursor left */ 2291 case 'D': /* cursor left */
2322 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2292 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2323 break; 2293 break;
2324 case 'H': /* cursor home */ 2294 case 'H': /* cursor home */
2325 rxvt_scr_gotorc(aR_ 0, 0, 0); 2295 scr_gotorc (0, 0, 0);
2326 break; 2296 break;
2327 case 'I': /* cursor up and scroll down if needed */ 2297 case 'I': /* cursor up and scroll down if needed */
2328 rxvt_scr_index(aR_ DN); 2298 scr_index (DN);
2329 break; 2299 break;
2330 case 'J': /* erase to end of screen */ 2300 case 'J': /* erase to end of screen */
2331 rxvt_scr_erase_screen(aR_ 0); 2301 scr_erase_screen (0);
2332 break; 2302 break;
2333 case 'K': /* erase to end of line */ 2303 case 'K': /* erase to end of line */
2334 rxvt_scr_erase_line(aR_ 0); 2304 scr_erase_line (0);
2335 break; 2305 break;
2336 case 'Y': /* move to specified row and col */ 2306 case 'Y': /* move to specified row and col */
2337 /* full command is 'ESC Y row col' where row and col 2307 /* full command is 'ESC Y row col' where row and col
2338 * are encoded by adding 32 and sending the ascii 2308 * are encoded by adding 32 and sending the ascii
2339 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2309 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2340 * etc. */ 2310 * etc. */
2341 row = rxvt_cmd_getc(aR) - ' '; 2311 row = cmd_getc () - ' ';
2342 col = rxvt_cmd_getc(aR) - ' '; 2312 col = cmd_getc () - ' ';
2343 rxvt_scr_gotorc(aR_ row, col, 0); 2313 scr_gotorc (row, col, 0);
2344 break; 2314 break;
2345 case 'Z': /* identify the terminal type */ 2315 case 'Z': /* identify the terminal type */
2346 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 2316 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2347 break; 2317 break;
2348 case '<': /* turn off VT52 mode */ 2318 case '<': /* turn off VT52 mode */
2349 PrivMode(0, PrivMode_vt52); 2319 PrivMode (0, PrivMode_vt52);
2350 break; 2320 break;
2351 case 'F': /* use special graphics character set */ 2321 case 'F': /* use special graphics character set */
2352 case 'G': /* use regular character set */ 2322 case 'G': /* use regular character set */
2353 /* unimplemented */ 2323 /* unimplemented */
2354 break; 2324 break;
2355 case '=': /* use alternate keypad mode */ 2325 case '=': /* use alternate keypad mode */
2356 case '>': /* use regular keypad mode */ 2326 case '>': /* use regular keypad mode */
2357 /* unimplemented */ 2327 /* unimplemented */
2358 break; 2328 break;
2359 } 2329 }
2360} 2330}
2361/*}}} */ 2331/*}}} */
2362 2332
2363 2333
2364/*{{{ process escape sequences */ 2334/*{{{ process escape sequences */
2365/* INTPROTO */
2366void 2335void
2367rxvt_process_escape_seq(pR) 2336rxvt_term::process_escape_seq ()
2368{ 2337{
2369 unsigned char ch = rxvt_cmd_getc(aR); 2338 unsigned char ch = cmd_getc ();
2370 2339
2371 if (R->PrivateModes & PrivMode_vt52) { 2340 if (PrivateModes & PrivMode_vt52)
2372 rxvt_process_escape_vt52(aR_ ch);
2373 return;
2374 }
2375 2341 {
2342 process_escape_vt52 (ch);
2343 return;
2344 }
2345
2376 switch (ch) { 2346 switch (ch)
2347 {
2377 /* case 1: do_tek_mode (); break; */ 2348 /* case 1: do_tek_mode (); break; */
2378 case '#': 2349 case '#':
2379 if (rxvt_cmd_getc(aR) == '8') 2350 if (cmd_getc () == '8')
2380 rxvt_scr_E(aR); 2351 scr_E ();
2381 break; 2352 break;
2382 case '(': 2353 case '(':
2383 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2354 scr_charset_set (0, (unsigned int)cmd_getc ());
2384 break; 2355 break;
2385 case ')': 2356 case ')':
2386 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2357 scr_charset_set (1, (unsigned int)cmd_getc ());
2387 break; 2358 break;
2388 case '*': 2359 case '*':
2389 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2360 scr_charset_set (2, (unsigned int)cmd_getc ());
2390 break; 2361 break;
2391 case '+': 2362 case '+':
2392 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2363 scr_charset_set (3, (unsigned int)cmd_getc ());
2393 break; 2364 break;
2394#ifdef MULTICHAR_SET 2365#ifdef MULTICHAR_SET
2395 case '$': 2366 case '$':
2396 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR)); 2367 scr_charset_set (-2, (unsigned int)cmd_getc ());
2397 break; 2368 break;
2398#endif 2369#endif
2399#ifndef NO_FRILLS 2370#ifndef NO_FRILLS
2400 case '6': 2371 case '6':
2401 rxvt_scr_backindex(aR); 2372 scr_backindex ();
2402 break; 2373 break;
2403#endif 2374#endif
2404 case '7': 2375 case '7':
2405 rxvt_scr_cursor(aR_ SAVE); 2376 scr_cursor (SAVE);
2406 break; 2377 break;
2407 case '8': 2378 case '8':
2408 rxvt_scr_cursor(aR_ RESTORE); 2379 scr_cursor (RESTORE);
2409 break; 2380 break;
2410#ifndef NO_FRILLS 2381#ifndef NO_FRILLS
2411 case '9': 2382 case '9':
2412 rxvt_scr_forwardindex(aR); 2383 scr_forwardindex ();
2413 break; 2384 break;
2414#endif 2385#endif
2415 case '=': 2386 case '=':
2416 case '>': 2387 case '>':
2417 PrivMode((ch == '='), PrivMode_aplKP); 2388 PrivMode ((ch == '='), PrivMode_aplKP);
2418 break; 2389 break;
2419 2390
2420 case C1_40: 2391 case C1_40:
2421 rxvt_cmd_getc(aR); 2392 cmd_getc ();
2422 break; 2393 break;
2423 case C1_44: 2394 case C1_44:
2424 rxvt_scr_index(aR_ UP); 2395 scr_index (UP);
2425 break; 2396 break;
2426 2397
2427 /* 8.3.87: NEXT LINE */ 2398 /* 8.3.87: NEXT LINE */
2428 case C1_NEL: /* ESC E */ 2399 case C1_NEL: /* ESC E */
2429 { 2400 {
2430 uint32_t nlcr[] = { '\n', '\r' }; 2401 uint32_t nlcr[] = { '\n', '\r' };
2431 rxvt_scr_add_lines(aR_ nlcr, 1, 2); 2402 scr_add_lines (nlcr, 1, 2);
2432 } 2403 }
2433 break; 2404 break;
2434 2405
2435 /* kidnapped escape sequence: Should be 8.3.48 */ 2406 /* kidnapped escape sequence: Should be 8.3.48 */
2436 case C1_ESA: /* ESC G */ 2407 case C1_ESA: /* ESC G */
2437 rxvt_process_graphics(aR); 2408 process_graphics ();
2438 break; 2409 break;
2439 2410
2440 /* 8.3.63: CHARACTER TABULATION SET */ 2411 /* 8.3.63: CHARACTER TABULATION SET */
2441 case C1_HTS: /* ESC H */ 2412 case C1_HTS: /* ESC H */
2442 rxvt_scr_set_tab(aR_ 1); 2413 scr_set_tab (1);
2443 break; 2414 break;
2444 2415
2445 /* 8.3.105: REVERSE LINE FEED */ 2416 /* 8.3.105: REVERSE LINE FEED */
2446 case C1_RI: /* ESC M */ 2417 case C1_RI: /* ESC M */
2447 rxvt_scr_index(aR_ DN); 2418 scr_index (DN);
2448 break; 2419 break;
2449 2420
2450 /* 8.3.142: SINGLE-SHIFT TWO */ 2421 /* 8.3.142: SINGLE-SHIFT TWO */
2451 /*case C1_SS2: scr_single_shift (2); break; */ 2422 /*case C1_SS2: scr_single_shift (2); break; */
2452 2423
2453 /* 8.3.143: SINGLE-SHIFT THREE */ 2424 /* 8.3.143: SINGLE-SHIFT THREE */
2454 /*case C1_SS3: scr_single_shift (3); break; */ 2425 /*case C1_SS3: scr_single_shift (3); break; */
2455 2426
2456 /* 8.3.27: DEVICE CONTROL STRING */ 2427 /* 8.3.27: DEVICE CONTROL STRING */
2457 case C1_DCS: /* ESC P */ 2428 case C1_DCS: /* ESC P */
2458 rxvt_process_dcs_seq(aR); 2429 process_dcs_seq ();
2459 break; 2430 break;
2460 2431
2461 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2432 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2462 case C1_SCI: /* ESC Z */ 2433 case C1_SCI: /* ESC Z */
2463 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 2434 tt_write ((const unsigned char *)ESCZ_ANSWER,
2464 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 2435 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2465 break; /* steal obsolete ESC [ c */ 2436 break; /* steal obsolete ESC [ c */
2466 2437
2467 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2438 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2468 case C1_CSI: /* ESC [ */ 2439 case C1_CSI: /* ESC [ */
2469 rxvt_process_csi_seq(aR); 2440 process_csi_seq ();
2470 break; 2441 break;
2471 2442
2472 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2443 /* 8.3.90: OPERATING SYSTEM COMMAND */
2473 case C1_OSC: /* ESC ] */ 2444 case C1_OSC: /* ESC ] */
2474 rxvt_process_osc_seq(aR); 2445 process_osc_seq ();
2475 break; 2446 break;
2476 2447
2477 /* 8.3.106: RESET TO INITIAL STATE */ 2448 /* 8.3.106: RESET TO INITIAL STATE */
2478 case 'c': 2449 case 'c':
2479 rxvt_scr_poweron(aR); 2450 scr_poweron ();
2480 rxvt_scrollbar_show(aR_ 1); 2451 scrollbar_show (1);
2481 break; 2452 break;
2482 2453
2483 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2454 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2484 case 'n': 2455 case 'n':
2485 rxvt_scr_charset_choose(aR_ 2); 2456 scr_charset_choose (2);
2486 break; 2457 break;
2487 2458
2488 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2459 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2489 case 'o': 2460 case 'o':
2490 rxvt_scr_charset_choose(aR_ 3); 2461 scr_charset_choose (3);
2491 break; 2462 break;
2492 } 2463 }
2493} 2464}
2494/*}}} */ 2465/*}}} */
2495 2466
2496/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2467/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2497/* *INDENT-OFF* */ 2468/* *INDENT-OFF* */
2498enum { 2469enum {
2499 CSI_ICH = 0x40, 2470 CSI_ICH = 0x40,
2500 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2471 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2501 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2472 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2502 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2473 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2503 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2474 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2504 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2475 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2505 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2476 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2506 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2477 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2507 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2478 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2508}; 2479};
2509 2480
2510#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2481#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2511 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2482 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2512 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2483 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2513#define get_byte_array_bit(array, bit) \ 2484#define get_byte_array_bit(array, bit) \
2514 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2485 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2515 2486
2516const unsigned char csi_defaults[] = { 2487const unsigned char csi_defaults[] =
2488 {
2517 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2489 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2518 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2490 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2519 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2491 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2520 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2492 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2521 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2493 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2522 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2494 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2523 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2495 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2524 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2496 make_byte (0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */
2525}; 2497 };
2526/* *INDENT-ON* */ 2498/* *INDENT-ON* */
2527 2499
2528/* INTPROTO */
2529void 2500void
2530rxvt_process_csi_seq(pR) 2501rxvt_term::process_csi_seq ()
2531{ 2502{
2532 unsigned char ch, priv, i; 2503 unsigned char ch, priv, i;
2533 unsigned int nargs, p; 2504 unsigned int nargs, p;
2534 int n, ndef; 2505 int n, ndef;
2535 int arg[ESC_ARGS]; 2506 int arg[ESC_ARGS];
2536 2507
2537 for (nargs = ESC_ARGS; nargs > 0;) 2508 for (nargs = ESC_ARGS; nargs > 0;)
2538 arg[--nargs] = 0; 2509 arg[--nargs] = 0;
2539 2510
2540 priv = 0; 2511 priv = 0;
2512 ch = cmd_getc ();
2513 if (ch >= '<' && ch <= '?')
2514 { /* '<' '=' '>' '?' */
2515 priv = ch;
2541 ch = rxvt_cmd_getc(aR); 2516 ch = cmd_getc ();
2542 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2543 priv = ch;
2544 ch = rxvt_cmd_getc(aR);
2545 } 2517 }
2546/* read any numerical arguments */ 2518 /* read any numerical arguments */
2547 for (n = -1; ch < CSI_ICH; ) { 2519 for (n = -1; ch < CSI_ICH; )
2520 {
2548 if (isdigit(ch)) { 2521 if (isdigit (ch))
2522 {
2549 if (n < 0) 2523 if (n < 0)
2550 n = ch - '0'; 2524 n = ch - '0';
2551 else 2525 else
2552 n = n * 10 + ch - '0'; 2526 n = n * 10 + ch - '0';
2527 }
2553 } else if (ch == ';') { 2528 else if (ch == ';')
2529 {
2554 if (nargs < ESC_ARGS) 2530 if (nargs < ESC_ARGS)
2555 arg[nargs++] = n; 2531 arg[nargs++] = n;
2556 n = -1; 2532 n = -1;
2533 }
2557 } else if (ch == '\b') { 2534 else if (ch == '\b')
2558 rxvt_scr_backspace(aR); 2535 {
2536 scr_backspace ();
2537 }
2559 } else if (ch == C0_ESC) { 2538 else if (ch == C0_ESC)
2560 rxvt_process_escape_seq(aR); 2539 {
2540 process_escape_seq ();
2541 return;
2542 }
2543 else if (ch < ' ')
2544 {
2545 process_nonprinting (ch);
2546 }
2547 ch = cmd_getc ();
2548 }
2549
2550 if (ch > CSI_7F)
2561 return; 2551 return;
2562 } else if (ch < ' ') {
2563 rxvt_process_nonprinting(aR_ ch);
2564 }
2565 ch = rxvt_cmd_getc(aR);
2566 }
2567 2552
2568 if (ch > CSI_7F)
2569 return;
2570
2571 if (nargs < ESC_ARGS) 2553 if (nargs < ESC_ARGS)
2572 arg[nargs++] = n; 2554 arg[nargs++] = n;
2573 2555
2574 i = ch - CSI_ICH; 2556 i = ch - CSI_ICH;
2575 ndef = get_byte_array_bit(csi_defaults, i); 2557 ndef = get_byte_array_bit (csi_defaults, i);
2576 for (p = 0; p < nargs; p++) 2558 for (p = 0; p < nargs; p++)
2577 if (arg[p] == -1) 2559 if (arg[p] == -1)
2578 arg[p] = ndef; 2560 arg[p] = ndef;
2579 2561
2580#ifdef DEBUG_CMD 2562#ifdef DEBUG_CMD
2581 fprintf(stderr, "CSI "); 2563 fprintf (stderr, "CSI ");
2582 for (p = 0; p < nargs; p++) 2564 for (p = 0; p < nargs; p++)
2583 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 2565 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2584 fprintf(stderr, "%c\n", ch); 2566 fprintf (stderr, "%c\n", ch);
2585#endif 2567#endif
2586 2568
2587/* 2569 /*
2588 * private mode handling 2570 * private mode handling
2589 */ 2571 */
2590 if (priv) { 2572 if (priv)
2591 switch (priv) { 2573 {
2592 case '>': 2574 switch (priv)
2575 {
2576 case '>':
2593 if (ch == CSI_DA) /* secondary device attributes */ 2577 if (ch == CSI_DA) /* secondary device attributes */
2594 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 2578 tt_printf ("\033[>%d;%-.8s;0c", 'R', VSTRING);
2595 break; 2579 break;
2596 case '?': 2580 case '?':
2597 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2581 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2598 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2582 process_terminal_mode (ch, priv, nargs, arg);
2599 break; 2583 break;
2600 } 2584 }
2601 return; 2585 return;
2602 } 2586 }
2603 2587
2604 switch (ch) { 2588 switch (ch)
2605/* 2589 {
2590 /*
2606 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2591 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2607 */ 2592 */
2608#ifdef PRINTPIPE 2593#ifdef PRINTPIPE
2609 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2594 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2610 switch (arg[0]) { 2595 switch (arg[0])
2596 {
2611 case 0: /* initiate transfer to primary aux device */ 2597 case 0: /* initiate transfer to primary aux device */
2612 rxvt_scr_printscreen(aR_ 0); 2598 scr_printscreen (0);
2613 break; 2599 break;
2614 case 5: /* start relay to primary aux device */ 2600 case 5: /* start relay to primary aux device */
2615 rxvt_process_print_pipe(aR); 2601 process_print_pipe ();
2602 break;
2603 }
2616 break; 2604 break;
2617 }
2618 break;
2619#endif 2605#endif
2620 2606
2621 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2607 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2622 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2608 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2623 arg[0] = -arg[0]; 2609 arg[0] = -arg[0];
2624 /* FALLTHROUGH */ 2610 /* FALLTHROUGH */
2625 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2611 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2626 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2612 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2627 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2613 scr_gotorc (arg[0], 0, RELATIVE);
2628 break; 2614 break;
2629 2615
2630 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2616 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2631 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2617 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2632#ifdef ISO6429 2618#ifdef ISO6429
2633 arg[0] = -arg[0]; 2619 arg[0] = -arg[0];
2634#else /* emulate common DEC VTs */ 2620#else /* emulate common DEC VTs */
2635 arg[0] = arg[0] ? -arg[0] : -1; 2621 arg[0] = arg[0] ? -arg[0] : -1;
2636#endif 2622#endif
2637 /* FALLTHROUGH */ 2623 /* FALLTHROUGH */
2638 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2624 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2639 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2625 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2640#ifdef ISO6429 2626#ifdef ISO6429
2641 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2627 scr_gotorc (0, arg[0], RELATIVE);
2642#else /* emulate common DEC VTs */ 2628#else /* emulate common DEC VTs */
2643 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2629 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2644#endif 2630#endif
2645 break; 2631 break;
2646 2632
2647 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2633 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2648 arg[0] = -arg[0]; 2634 arg[0] = -arg[0];
2649 /* FALLTHROUGH */ 2635 /* FALLTHROUGH */
2650 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2636 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2651 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2637 scr_gotorc (arg[0], 0, R_RELATIVE);
2652 break; 2638 break;
2653 2639
2654 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2640 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2655 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2641 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2656 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2642 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2657 break; 2643 break;
2658 2644
2659 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2645 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2660 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2646 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2661 break; 2647 break;
2662 2648
2663 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2649 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2664 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2650 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2665 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2651 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2666 break; 2652 break;
2667 2653
2668 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2654 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2669 arg[0] = -arg[0]; 2655 arg[0] = -arg[0];
2670 /* FALLTHROUGH */ 2656 /* FALLTHROUGH */
2671 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2657 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2672 rxvt_scr_tab(aR_ arg[0]); 2658 scr_tab (arg[0]);
2673 break; 2659 break;
2674 2660
2675 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2661 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2676 rxvt_scr_erase_screen(aR_ arg[0]); 2662 scr_erase_screen (arg[0]);
2677 break; 2663 break;
2678 2664
2679 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2665 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2680 rxvt_scr_erase_line(aR_ arg[0]); 2666 scr_erase_line (arg[0]);
2681 break; 2667 break;
2682 2668
2683 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2669 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2684 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2670 scr_insdel_chars (arg[0], INSERT);
2685 break; 2671 break;
2686 2672
2687 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2673 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2688 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2674 scr_insdel_lines (arg[0], INSERT);
2689 break; 2675 break;
2690 2676
2691 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2677 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2692 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2678 scr_insdel_lines (arg[0], DELETE);
2693 break; 2679 break;
2694 2680
2695 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2681 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2696 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2682 scr_insdel_chars (arg[0], ERASE);
2697 break; 2683 break;
2698 2684
2699 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2685 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2700 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2686 scr_insdel_chars (arg[0], DELETE);
2701 break; 2687 break;
2702 2688
2703 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2689 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2704 arg[0] = -arg[0]; 2690 arg[0] = -arg[0];
2705 /* FALLTHROUGH */ 2691 /* FALLTHROUGH */
2706 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2692 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2707 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2693 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2708 break; 2694 break;
2709 2695
2710 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2696 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2711 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 2697 tt_write ((const unsigned char *)VT100_ANS,
2712 (unsigned int)(sizeof(VT100_ANS) - 1)); 2698 (unsigned int) (sizeof (VT100_ANS) - 1));
2713 break; 2699 break;
2714 2700
2715 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2701 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2716 rxvt_process_sgr_mode(aR_ nargs, arg); 2702 process_sgr_mode (nargs, arg);
2717 break; 2703 break;
2718 2704
2719 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2705 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2720 switch (arg[0]) { 2706 switch (arg[0])
2707 {
2721 case 5: /* DSR requested */ 2708 case 5: /* DSR requested */
2722 rxvt_tt_printf(aR_ "\033[0n"); 2709 tt_printf ("\033[0n");
2723 break; 2710 break;
2724 case 6: /* CPR requested */ 2711 case 6: /* CPR requested */
2725 rxvt_scr_report_position(aR); 2712 scr_report_position ();
2726 break; 2713 break;
2727#if defined (ENABLE_DISPLAY_ANSWER) 2714#if defined (ENABLE_DISPLAY_ANSWER)
2728 case 7: /* unofficial extension */ 2715 case 7: /* unofficial extension */
2729 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 2716 tt_printf ("%-.250s\n", rs[Rs_display_name]);
2730 break; 2717 break;
2731#endif 2718#endif
2732 case 8: /* unofficial extension */ 2719 case 8: /* unofficial extension */
2733 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2720 xterm_seq (XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
2721 break;
2722 }
2734 break; 2723 break;
2735 }
2736 break;
2737 2724
2738 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2725 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2739 switch (arg[0]) { 2726 switch (arg[0])
2727 {
2740 case 0: /* char tab stop cleared at active position */ 2728 case 0: /* char tab stop cleared at active position */
2741 rxvt_scr_set_tab(aR_ 0); 2729 scr_set_tab (0);
2742 break; 2730 break;
2743 /* case 1: */ /* line tab stop cleared in active line */ 2731 /* case 1: */ /* line tab stop cleared in active line */
2744 /* case 2: */ /* char tab stops cleared in active line */ 2732 /* case 2: */ /* char tab stops cleared in active line */
2745 case 3: /* all char tab stops are cleared */ 2733 case 3: /* all char tab stops are cleared */
2746 /* case 4: */ /* all line tab stops are cleared */ 2734 /* case 4: */ /* all line tab stops are cleared */
2747 case 5: /* all tab stops are cleared */ 2735 case 5: /* all tab stops are cleared */
2748 rxvt_scr_set_tab(aR_ -1); 2736 scr_set_tab (-1);
2737 break;
2738 }
2749 break; 2739 break;
2750 }
2751 break;
2752 2740
2753 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 2741 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2754 switch (arg[0]) { 2742 switch (arg[0])
2743 {
2755 case 0: /* char tab stop set at active position */ 2744 case 0: /* char tab stop set at active position */
2756 rxvt_scr_set_tab(aR_ 1); 2745 scr_set_tab (1);
2757 break; /* = ESC H */ 2746 break; /* = ESC H */
2758 /* case 1: */ /* line tab stop set at active line */ 2747 /* case 1: */ /* line tab stop set at active line */
2759 case 2: /* char tab stop cleared at active position */ 2748 case 2: /* char tab stop cleared at active position */
2760 rxvt_scr_set_tab(aR_ 0); 2749 scr_set_tab (0);
2761 break; /* = ESC [ 0 g */ 2750 break; /* = ESC [ 0 g */
2762 /* case 3: */ /* line tab stop cleared at active line */ 2751 /* case 3: */ /* line tab stop cleared at active line */
2763 /* case 4: */ /* char tab stops cleared at active line */ 2752 /* case 4: */ /* char tab stops cleared at active line */
2764 case 5: /* all char tab stops are cleared */ 2753 case 5: /* all char tab stops are cleared */
2765 rxvt_scr_set_tab(aR_ -1); 2754 scr_set_tab (-1);
2766 break; /* = ESC [ 3 g */ 2755 break; /* = ESC [ 3 g */
2767 /* case 6: */ /* all line tab stops are cleared */ 2756 /* case 6: */ /* all line tab stops are cleared */
2768 } 2757 }
2769 break; 2758 break;
2770 2759
2771 case CSI_RM: /* 8.3.107: RESET MODE */ 2760 case CSI_RM: /* 8.3.107: RESET MODE */
2772 if (arg[0] == 4) 2761 if (arg[0] == 4)
2773 rxvt_scr_insert_mode(aR_ 0); 2762 scr_insert_mode (0);
2774 break; 2763 break;
2775 2764
2776 case CSI_SM: /* 8.3.126: SET MODE */ 2765 case CSI_SM: /* 8.3.126: SET MODE */
2777 if (arg[0] == 4) 2766 if (arg[0] == 4)
2778 rxvt_scr_insert_mode(aR_ 1); 2767 scr_insert_mode (1);
2779 break; 2768 break;
2780 2769
2781/* 2770 /*
2782 * PRIVATE USE beyond this point. All CSI_7? sequences here 2771 * PRIVATE USE beyond this point. All CSI_7? sequences here
2783 */ 2772 */
2784 case CSI_72: /* DECSTBM: set top and bottom margins */ 2773 case CSI_72: /* DECSTBM: set top and bottom margins */
2785 if (nargs == 1) 2774 if (nargs == 1)
2786 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 2775 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2787 else if (nargs == 0 || arg[0] >= arg[1]) 2776 else if (nargs == 0 || arg[0] >= arg[1])
2788 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 2777 scr_scroll_region (0, MAX_ROWS - 1);
2789 else 2778 else
2790 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 2779 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2791 break; 2780 break;
2792 2781
2793 case CSI_73: 2782 case CSI_73:
2794 rxvt_scr_cursor(aR_ SAVE); 2783 scr_cursor (SAVE);
2795 break; 2784 break;
2796 case CSI_75: 2785 case CSI_75:
2797 rxvt_scr_cursor(aR_ RESTORE); 2786 scr_cursor (RESTORE);
2798 break; 2787 break;
2799 2788
2800#ifndef NO_FRILLS 2789#ifndef NO_FRILLS
2801 case CSI_74: 2790 case CSI_74:
2802 rxvt_process_window_ops(aR_ arg, nargs); 2791 process_window_ops (arg, nargs);
2803 break; 2792 break;
2804#endif 2793#endif
2805 2794
2806 case CSI_78: /* DECREQTPARM */ 2795 case CSI_78: /* DECREQTPARM */
2807 if (arg[0] == 0 || arg[0] == 1) 2796 if (arg[0] == 0 || arg[0] == 1)
2808 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 2797 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2809 /* FALLTHROUGH */ 2798 /* FALLTHROUGH */
2810 2799
2811 default: 2800 default:
2812 break; 2801 break;
2813 } 2802 }
2814} 2803}
2815/*}}} */ 2804/*}}} */
2816 2805
2817#ifndef NO_FRILLS 2806#ifndef NO_FRILLS
2818/* ARGSUSED */ 2807/* ARGSUSED */
2819/* INTPROTO */
2820void 2808void
2821rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 2809rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2822{ 2810{
2823 int x, y; 2811 int x, y;
2824#if 0 2812#if 0
2825 char *s; 2813 char *s;
2826#endif 2814#endif
2827 XWindowAttributes wattr; 2815 XWindowAttributes wattr;
2828 Window wdummy; 2816 Window wdummy;
2829 2817
2830 if (nargs == 0) 2818 if (nargs == 0)
2831 return; 2819 return;
2832 switch (args[0]) { 2820 switch (args[0])
2821 {
2833 /* 2822 /*
2834 * commands 2823 * commands
2835 */ 2824 */
2836 case 1: /* deiconify window */ 2825 case 1: /* deiconify window */
2837 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 2826 XMapWindow (display->display, TermWin.parent[0]);
2838 break; 2827 break;
2839 case 2: /* iconify window */ 2828 case 2: /* iconify window */
2840 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 2829 XIconifyWindow (display->display, TermWin.parent[0],
2841 DefaultScreen(R->Xdisplay)); 2830 DefaultScreen (display->display));
2842 break; 2831 break;
2843 case 3: /* set position (pixels) */ 2832 case 3: /* set position (pixels) */
2844 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 2833 XMoveWindow (display->display, TermWin.parent[0], args[1], args[2]);
2845 break; 2834 break;
2846 case 4: /* set size (pixels) */ 2835 case 4: /* set size (pixels) */
2847 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 2836 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2848 break; 2837 break;
2849 case 5: /* raise window */ 2838 case 5: /* raise window */
2850 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 2839 XRaiseWindow (display->display, TermWin.parent[0]);
2851 break; 2840 break;
2852 case 6: /* lower window */ 2841 case 6: /* lower window */
2853 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 2842 XLowerWindow (display->display, TermWin.parent[0]);
2854 break; 2843 break;
2855 case 7: /* refresh window */ 2844 case 7: /* refresh window */
2856 rxvt_scr_touch(aR_ True); 2845 scr_touch (true);
2857 break; 2846 break;
2858 case 8: /* set size (chars) */ 2847 case 8: /* set size (chars) */
2859 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 2848 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2860 (unsigned int)(args[1] * R->TermWin.fheight)); 2849 (unsigned int) (args[1] * TermWin.fheight));
2861 break; 2850 break;
2862 default: 2851 default:
2863 if (args[0] >= 24) /* set height (chars) */ 2852 if (args[0] >= 24) /* set height (chars) */
2864 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 2853 set_widthheight ((unsigned int)TermWin.width,
2865 (unsigned int)(args[1] * R->TermWin.fheight)); 2854 (unsigned int) (args[1] * TermWin.fheight));
2866 break; 2855 break;
2867 /* 2856 /*
2868 * reports - some output format copied from XTerm 2857 * reports - some output format copied from XTerm
2869 */ 2858 */
2870 case 11: /* report window state */ 2859 case 11: /* report window state */
2871 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 2860 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2872 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 2861 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2873 break; 2862 break;
2874 case 13: /* report window position */ 2863 case 13: /* report window position */
2875 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 2864 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2876 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 2865 XTranslateCoordinates (display->display, TermWin.parent[0], wattr.root,
2877 -wattr.border_width, -wattr.border_width, 2866 -wattr.border_width, -wattr.border_width,
2878 &x, &y, &wdummy); 2867 &x, &y, &wdummy);
2879 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 2868 tt_printf ("\033[3;%d;%dt", x, y);
2880 break; 2869 break;
2881 case 14: /* report window size (pixels) */ 2870 case 14: /* report window size (pixels) */
2882 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 2871 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2883 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 2872 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2884 break; 2873 break;
2885 case 18: /* report window size (chars) */ 2874 case 18: /* report window size (chars) */
2886 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 2875 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
2887 break; 2876 break;
2888#if 0 /* XXX: currently disabled due to security concerns */ 2877#if 0 /* XXX: currently disabled due to security concerns */
2889 case 20: /* report icon label */ 2878 case 20: /* report icon label */
2890 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 2879 XGetIconName (display->display, TermWin.parent[0], &s);
2891 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 2880 tt_printf ("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */
2892 break; 2881 break;
2893 case 21: /* report window title */ 2882 case 21: /* report window title */
2894 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 2883 XFetchName (display->display, TermWin.parent[0], &s);
2895 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 2884 tt_printf ("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */
2896 break; 2885 break;
2897#endif 2886#endif
2887
2898 } 2888 }
2899} 2889}
2900#endif 2890#endif
2901 2891
2902/*----------------------------------------------------------------------*/ 2892/*----------------------------------------------------------------------*/
2903/* 2893/*
2904 * get input up until STRING TERMINATOR (or BEL) 2894 * get input up until STRING TERMINATOR (or BEL)
2905 * ends_how is terminator used. returned input must be free()d 2895 * ends_how is terminator used. returned input must be free ()d
2906 */ 2896 */
2907/* INTPROTO */
2908unsigned char * 2897unsigned char *
2909rxvt_get_to_st(pR_ unsigned char *ends_how) 2898rxvt_term::get_to_st (unsigned char *ends_how)
2910{ 2899{
2911 int seen_esc = 0; /* seen escape? */ 2900 int seen_esc = 0; /* seen escape? */
2912 unsigned int n = 0; 2901 unsigned int n = 0;
2913 unsigned char *s; 2902 unsigned char *s;
2914 unsigned char ch, string[STRING_MAX]; 2903 unsigned char ch, string[STRING_MAX];
2915 2904
2916 for (; (ch = rxvt_cmd_getc(aR));) { 2905 for (; (ch = cmd_getc ());)
2906 {
2917 if (ch == C0_BEL 2907 if (ch == C0_BEL
2918 || ch == CHAR_ST 2908 || ch == CHAR_ST
2919 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 2909 || (ch == 0x5c && seen_esc)) /* 7bit ST */
2920 break; 2910 break;
2921 if (ch == C0_ESC) { 2911 if (ch == C0_ESC)
2912 {
2922 seen_esc = 1; 2913 seen_esc = 1;
2923 continue; 2914 continue;
2915 }
2924 } else if (ch == '\t') 2916 else if (ch == '\t')
2925 ch = ' '; /* translate '\t' to space */ 2917 ch = ' '; /* translate '\t' to space */
2926 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20)) 2918 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2927 return NULL; /* other control character - exit */ 2919 return NULL; /* other control character - exit */
2928 if (n < sizeof(string) - 1) 2920 if (n < sizeof (string) - 1)
2929 string[n++] = ch; 2921 string[n++] = ch;
2930 seen_esc = 0; 2922 seen_esc = 0;
2931 } 2923 }
2932 string[n++] = '\0'; 2924 string[n++] = '\0';
2933 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 2925 if ((s = (unsigned char *)rxvt_malloc (n)) == NULL)
2934 return NULL; 2926 return NULL;
2935 *ends_how = (ch == 0x5c ? C0_ESC : ch); 2927 *ends_how = (ch == 0x5c ? C0_ESC : ch);
2936 STRNCPY(s, string, n); 2928 STRNCPY (s, string, n);
2937 return s; 2929 return s;
2938} 2930}
2939 2931
2940/*----------------------------------------------------------------------*/ 2932/*----------------------------------------------------------------------*/
2941/* 2933/*
2942 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 2934 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2943 */ 2935 */
2944/* INTPROTO */
2945void 2936void
2946rxvt_process_dcs_seq(pR) 2937rxvt_term::process_dcs_seq ()
2947{ 2938{
2948 unsigned char eh, *s; 2939 unsigned char eh, *s;
2949/* 2940 /*
2950 * Not handled yet 2941 * Not handled yet
2951 */ 2942 */
2952 s = rxvt_get_to_st(aR_ &eh); 2943 s = get_to_st (&eh);
2953 if (s) 2944 if (s)
2954 free(s); 2945 free (s);
2955 return; 2946 return;
2956} 2947}
2957 2948
2958/*----------------------------------------------------------------------*/ 2949/*----------------------------------------------------------------------*/
2959/* 2950/*
2960 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 2951 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2961 */ 2952 */
2962/* INTPROTO */
2963void 2953void
2964rxvt_process_osc_seq(pR) 2954rxvt_term::process_osc_seq ()
2965{ 2955{
2966 unsigned char ch, eh, *s; 2956 unsigned char ch, eh, *s;
2967 int arg; 2957 int arg;
2968 2958
2969 ch = rxvt_cmd_getc(aR); 2959 ch = cmd_getc ();
2970 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 2960 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2971 arg = arg * 10 + (ch - '0'); 2961 arg = arg * 10 + (ch - '0');
2972 2962
2973 if (ch == ';') { 2963 if (ch == ';')
2974 s = rxvt_get_to_st(aR_ &eh); 2964 {
2975 if (s) { 2965 s = get_to_st (&eh);
2976 /* 2966 if (s)
2967 {
2968 /*
2977 * rxvt_menubar_dispatch() violates the constness of the string, 2969 * rxvt_menubar_dispatch () violates the constness of the string,
2978 * so do it here 2970 * so do it here
2979 */ 2971 */
2980 if (arg == XTerm_Menu) 2972 if (arg == XTerm_Menu)
2981#if 0 /* XXX: currently disabled due to security concerns */ 2973#if 0 /* XXX: currently disabled due to security concerns */
2982 rxvt_menubar_dispatch(aR_ (char *)s); 2974 menubar_dispatch ((char *)s);
2983#else 2975#else
2984 0; 2976 (void)0;
2985#endif 2977#endif
2986 else 2978 else
2987 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 2979 xterm_seq (arg, (char *)s, eh);
2988 free(s); 2980 free (s);
2989 } 2981 }
2990 } 2982 }
2991} 2983}
2992/* 2984/*
2993 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 2985 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2994 * 0 = change iconName/title 2986 * 0 = change iconName/title
… …
3002 * 19 = change underlined character color 2994 * 19 = change underlined character color
3003 * 46 = change logfile (not implemented) 2995 * 46 = change logfile (not implemented)
3004 * 50 = change font 2996 * 50 = change font
3005 * 2997 *
3006 * rxvt extensions: 2998 * rxvt extensions:
2999 * 9 = change locale (NYI)
3007 * 10 = menu (may change in future) 3000 * 10 = menu (may change in future)
3008 * 20 = bg pixmap 3001 * 20 = bg pixmap
3009 * 39 = change default fg color 3002 * 39 = change default fg color
3010 * 49 = change default bg color 3003 * 49 = change default bg color
3011 * 55 = dump scrollback buffer and all of screen 3004 * 55 = dump scrollback buffer and all of screen
3012 */ 3005 */
3013/* EXTPROTO */
3014void 3006void
3015rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3007rxvt_term::xterm_seq (int op, const char *str, unsigned char resp __attribute__ ((unused)))
3016{ 3008{
3017 int changed = 0; 3009 int changed = 0;
3018 int color; 3010 int color;
3019 char *buf, *name; 3011 char *buf, *name;
3020 3012
3021 assert(str != NULL); 3013 assert (str != NULL);
3022 switch (op) { 3014 switch (op)
3015 {
3023 case XTerm_name: 3016 case XTerm_name:
3024 rxvt_set_title(aR_ str); 3017 set_title (str);
3025 /* FALLTHROUGH */ 3018 /* FALLTHROUGH */
3026 case XTerm_iconName: 3019 case XTerm_iconName:
3027 rxvt_set_iconName(aR_ str); 3020 set_iconName (str);
3028 break; 3021 break;
3029 case XTerm_title: 3022 case XTerm_title:
3030 rxvt_set_title(aR_ str); 3023 set_title (str);
3031 break; 3024 break;
3032 case XTerm_Color: 3025 case XTerm_Color:
3033 for (buf = (char *)str; buf && *buf;) { 3026 for (buf = (char *)str; buf && *buf;)
3027 {
3034 if ((name = STRCHR(buf, ';')) == NULL) 3028 if ((name = STRCHR (buf, ';')) == NULL)
3035 break; 3029 break;
3036 *name++ = '\0'; 3030 *name++ = '\0';
3037 color = atoi(buf); 3031 color = atoi (buf);
3038 if (color < 0 || color >= TOTAL_COLORS) 3032 if (color < 0 || color >= TOTAL_COLORS)
3039 break; 3033 break;
3040 if ((buf = STRCHR(name, ';')) != NULL) 3034 if ((buf = STRCHR (name, ';')) != NULL)
3041 *buf++ = '\0'; 3035 *buf++ = '\0';
3042 rxvt_set_window_color(aR_ color + minCOLOR, name); 3036 set_window_color (color + minCOLOR, name);
3043 } 3037 }
3044 break; 3038 break;
3045#ifndef NO_CURSORCOLOR 3039#ifndef NO_CURSORCOLOR
3046 case XTerm_Color_cursor: 3040 case XTerm_Color_cursor:
3047 rxvt_set_window_color(aR_ Color_cursor, str); 3041 set_window_color (Color_cursor, str);
3048 break; 3042 break;
3049#endif 3043#endif
3050 case XTerm_Color_pointer: 3044 case XTerm_Color_pointer:
3051 rxvt_set_window_color(aR_ Color_pointer, str); 3045 set_window_color (Color_pointer, str);
3052 break; 3046 break;
3053#ifndef NO_BOLD_UNDERLINE_REVERSE 3047#ifndef NO_BOLD_UNDERLINE_REVERSE
3054 case XTerm_Color_BD: 3048 case XTerm_Color_BD:
3055 rxvt_set_window_color(aR_ Color_BD, str); 3049 set_window_color (Color_BD, str);
3056 break; 3050 break;
3057 case XTerm_Color_UL: 3051 case XTerm_Color_UL:
3058 rxvt_set_window_color(aR_ Color_UL, str); 3052 set_window_color (Color_UL, str);
3059 break; 3053 break;
3060 case XTerm_Color_RV: 3054 case XTerm_Color_RV:
3061 rxvt_set_window_color(aR_ Color_RV, str); 3055 set_window_color (Color_RV, str);
3062 break; 3056 break;
3063#endif 3057#endif
3064 3058
3065 case XTerm_Menu: 3059 case XTerm_Menu:
3066 /* 3060 /*
3067 * rxvt_menubar_dispatch() violates the constness of the string, 3061 * rxvt_menubar_dispatch () violates the constness of the string,
3068 * so DON'T do it here 3062 * so DON'T do it here
3069 */ 3063 */
3070 break; 3064 break;
3071 case XTerm_Pixmap: 3065 case XTerm_Pixmap:
3072 if (*str != ';') { 3066 if (*str != ';')
3067 {
3073#if XPM_BACKGROUND 3068#if XPM_BACKGROUND
3074 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3069 scale_pixmap (""); /* reset to default scaling */
3075 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3070 set_bgPixmap (str); /* change pixmap */
3076#endif 3071#endif
3077 rxvt_scr_touch(aR_ True); 3072 scr_touch (true);
3078 } 3073 }
3079 while ((str = STRCHR(str, ';')) != NULL) { 3074 while ((str = STRCHR (str, ';')) != NULL)
3080 str++; 3075 {
3076 str++;
3081#if XPM_BACKGROUND 3077#if XPM_BACKGROUND
3082 changed += rxvt_scale_pixmap(aR_ str); 3078 changed += scale_pixmap (str);
3083#endif 3079#endif
3084 } 3080
3085 if (changed) { 3081 }
3082 if (changed)
3083 {
3086#ifdef XPM_BACKGROUND 3084#ifdef XPM_BACKGROUND
3087 rxvt_resize_pixmap(aR); 3085 resize_pixmap ();
3088#endif 3086#endif
3089 rxvt_scr_touch(aR_ True); 3087 scr_touch (true);
3090 } 3088 }
3091 break; 3089 break;
3092 3090
3093 case XTerm_restoreFG: 3091 case XTerm_restoreFG:
3094 rxvt_set_window_color(aR_ Color_fg, str); 3092 set_window_color (Color_fg, str);
3095 break; 3093 break;
3096 case XTerm_restoreBG: 3094 case XTerm_restoreBG:
3097 rxvt_set_window_color(aR_ Color_bg, str); 3095 set_window_color (Color_bg, str);
3098 break; 3096 break;
3099 case XTerm_logfile: 3097 case XTerm_logfile:
3100 break; 3098 break;
3101 case XTerm_font: 3099 case XTerm_font:
3102 rxvt_change_font(aR_ 0, str); 3100 change_font (str);
3103 break; 3101 break;
3102 case XTerm_locale:
3103 if (str[0] == '?' && !str[1])
3104 tt_printf ("%-.250s\n", locale);
3105 else
3106 {
3107 set_locale (str);
3108 im_cb ();
3109
3110 // TODO: call selection_make with the right values set
3111 // to re-fresh the selection.
3112 if (display->selection_owner == this)
3113 display->set_selection_owner (0);
3114 }
3115 break;
3104#if 0 3116#if 0
3105 case XTerm_dumpscreen: /* no error notices */ 3117 case XTerm_dumpscreen: /* no error notices */
3106 { 3118 {
3107 int fd; 3119 int fd;
3108 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3120 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3109 rxvt_scr_dump(aR_ fd); 3121 {
3110 close(fd); 3122 scr_dump (fd);
3111 } 3123 close (fd);
3112 } 3124 }
3113 break; 3125 }
3126 break;
3114#endif 3127#endif
3128
3115 } 3129 }
3116} 3130}
3117/*----------------------------------------------------------------------*/ 3131/*----------------------------------------------------------------------*/
3118 3132
3119/*{{{ process DEC private mode sequences `ESC [ ? Ps mode' */ 3133/*{{{ process DEC private mode sequences `ESC [ ? Ps mode' */
… …
3124 * 's' = save 3138 * 's' = save
3125 * 'r' = restore 3139 * 'r' = restore
3126 * 't' = toggle 3140 * 't' = toggle
3127 * so no need for fancy checking 3141 * so no need for fancy checking
3128 */ 3142 */
3129/* INTPROTO */
3130int 3143int
3131rxvt_privcases(pR_ int mode, unsigned long bit) 3144rxvt_term::privcases (int mode, unsigned long bit)
3132{ 3145{
3133 int state; 3146 int state;
3134 3147
3135 if (mode == 's') { 3148 if (mode == 's')
3149 {
3136 R->SavedModes |= (R->PrivateModes & bit); 3150 SavedModes |= (PrivateModes & bit);
3137 return -1; 3151 return -1;
3138 } else { 3152 }
3153 else
3154 {
3139 if (mode == 'r') 3155 if (mode == 'r')
3140 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3156 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3141 else 3157 else
3142 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3158 state = (mode == 't') ? ! (PrivateModes & bit) : mode;
3143 PrivMode(state, bit); 3159 PrivMode (state, bit);
3144 } 3160 }
3145 return state; 3161 return state;
3146} 3162}
3147 3163
3148/* we're not using priv _yet_ */ 3164/* we're not using priv _yet_ */
3149/* INTPROTO */
3150void 3165void
3151rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3166rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3152{ 3167{
3153 unsigned int i, j; 3168 unsigned int i, j;
3154 int state; 3169 int state;
3155 static const struct { 3170 static const struct
3171 {
3156 const int argval; 3172 const int argval;
3157 const unsigned long bit; 3173 const unsigned long bit;
3174 }
3158 } argtopriv[] = { 3175 argtopriv[] = {
3159 { 1, PrivMode_aplCUR }, 3176 { 1, PrivMode_aplCUR },
3160 { 2, PrivMode_vt52 }, 3177 { 2, PrivMode_vt52 },
3161 { 3, PrivMode_132 }, 3178 { 3, PrivMode_132 },
3162 { 4, PrivMode_smoothScroll }, 3179 { 4, PrivMode_smoothScroll },
3163 { 5, PrivMode_rVideo }, 3180 { 5, PrivMode_rVideo },
3164 { 6, PrivMode_relOrigin }, 3181 { 6, PrivMode_relOrigin },
3165 { 7, PrivMode_Autowrap }, 3182 { 7, PrivMode_Autowrap },
3166 { 9, PrivMode_MouseX10 }, 3183 { 9, PrivMode_MouseX10 },
3167#ifdef menuBar_esc 3184#ifdef menuBar_esc
3168 { menuBar_esc, PrivMode_menuBar }, 3185 { menuBar_esc, PrivMode_menuBar },
3169#endif 3186#endif
3170#ifdef scrollBar_esc 3187#ifdef scrollBar_esc
3171 { scrollBar_esc, PrivMode_scrollBar }, 3188 { scrollBar_esc, PrivMode_scrollBar },
3172#endif 3189#endif
3173 { 25, PrivMode_VisibleCursor }, 3190 { 25, PrivMode_VisibleCursor },
3174 { 35, PrivMode_ShiftKeys }, 3191 { 35, PrivMode_ShiftKeys },
3175 { 40, PrivMode_132OK }, 3192 { 40, PrivMode_132OK },
3176 { 47, PrivMode_Screen }, 3193 { 47, PrivMode_Screen },
3177 { 66, PrivMode_aplKP }, 3194 { 66, PrivMode_aplKP },
3178#ifndef NO_BACKSPACE_KEY 3195#ifndef NO_BACKSPACE_KEY
3179 { 67, PrivMode_BackSpace }, 3196 { 67, PrivMode_BackSpace },
3180#endif 3197#endif
3181 { 1000, PrivMode_MouseX11 }, 3198 { 1000, PrivMode_MouseX11 },
3182 { 1010, PrivMode_TtyOutputInh }, 3199 { 1010, PrivMode_TtyOutputInh },
3183 { 1011, PrivMode_Keypress }, 3200 { 1011, PrivMode_Keypress },
3184 { 1047, PrivMode_Screen }, 3201 { 1047, PrivMode_Screen },
3185 }; 3202 { 1049, PrivMode_Screen }, /* xterm extension, not fully implemented */
3203 };
3186 3204
3187 if (nargs == 0) 3205 if (nargs == 0)
3188 return; 3206 return;
3189 3207
3190/* make lo/hi boolean */ 3208 /* make lo/hi boolean */
3191 if (mode == 'l') 3209 if (mode == 'l')
3192 mode = 0; /* reset */ 3210 mode = 0; /* reset */
3193 else if (mode == 'h') 3211 else if (mode == 'h')
3194 mode = 1; /* set */ 3212 mode = 1; /* set */
3195 3213
3196 for (i = 0; i < nargs; i++) { 3214 for (i = 0; i < nargs; i++)
3215 {
3197 state = -1; 3216 state = -1;
3198 3217
3199 /* basic handling */ 3218 /* basic handling */
3200 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3219 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3201 if (argtopriv[j].argval == arg[i]) { 3220 if (argtopriv[j].argval == arg[i])
3221 {
3202 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3222 state = privcases (mode, argtopriv[j].bit);
3203 break; 3223 break;
3204 } 3224 }
3205 3225
3206 /* extra handling for values with state unkept */ 3226 /* extra handling for values with state unkept */
3207 if (state == -1) 3227 if (state == -1)
3208 switch (arg[i]) { 3228 switch (arg[i])
3229 {
3209 case 1048: /* alternative cursor save */ 3230 case 1048: /* alternative cursor save */
3210 if (mode == 0) 3231 if (mode == 0)
3211 rxvt_scr_cursor(aR_ RESTORE); 3232 scr_cursor (RESTORE);
3212 else if (mode == 1) 3233 else if (mode == 1)
3213 rxvt_scr_cursor(aR_ SAVE); 3234 scr_cursor (SAVE);
3214 /* FALLTHROUGH */ 3235 /* FALLTHROUGH */
3215 default: 3236 default:
3216 continue; /* for(;i;) */ 3237 continue; /* for (;i;) */
3217 } 3238 }
3218 3239
3219 /* extra handling for values with valid 0 or 1 state */ 3240 /* extra handling for values with valid 0 or 1 state */
3220 switch (arg[i]) { 3241 switch (arg[i])
3242 {
3221 /* case 1: - application cursor keys */ 3243 /* case 1: - application cursor keys */
3222 case 2: /* VT52 mode */ 3244 case 2: /* VT52 mode */
3223 /* oddball mode. should be set regardless of set/reset 3245 /* oddball mode. should be set regardless of set/reset
3224 * parameter. Return from VT52 mode with an ESC < from 3246 * parameter. Return from VT52 mode with an ESC < from
3225 * within VT52 mode 3247 * within VT52 mode
3226 */ 3248 */
3227 PrivMode(1, PrivMode_vt52); 3249 PrivMode (1, PrivMode_vt52);
3228 break; 3250 break;
3229 case 3: /* 80/132 */ 3251 case 3: /* 80/132 */
3230 if (R->PrivateModes & PrivMode_132OK) 3252 if (PrivateModes & PrivMode_132OK)
3231 rxvt_set_widthheight(aR_
3232 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3253 set_widthheight ( (unsigned int) ((state ? 132 : 80) * TermWin.fwidth),
3233 (unsigned int)R->TermWin.height); 3254 (unsigned int)TermWin.height);
3234 break; 3255 break;
3235 case 4: /* smooth scrolling */ 3256 case 4: /* smooth scrolling */
3236 if (state) 3257 if (state)
3237 R->Options &= ~Opt_jumpScroll; 3258 Options &= ~Opt_jumpScroll;
3238 else 3259 else
3239 R->Options |= Opt_jumpScroll; 3260 Options |= Opt_jumpScroll;
3240 break; 3261 break;
3241 case 5: /* reverse video */ 3262 case 5: /* reverse video */
3242 rxvt_scr_rvideo_mode(aR_ state); 3263 scr_rvideo_mode (state);
3243 break; 3264 break;
3244 case 6: /* relative/absolute origins */ 3265 case 6: /* relative/absolute origins */
3245 rxvt_scr_relative_origin(aR_ state); 3266 scr_relative_origin (state);
3246 break; 3267 break;
3247 case 7: /* autowrap */ 3268 case 7: /* autowrap */
3248 rxvt_scr_autowrap(aR_ state); 3269 scr_autowrap (state);
3249 break; 3270 break;
3250 /* case 8: - auto repeat, can't do on a per window basis */ 3271 /* case 8: - auto repeat, can't do on a per window basis */
3251 case 9: /* X10 mouse reporting */ 3272 case 9: /* X10 mouse reporting */
3252 if (state) /* orthogonal */ 3273 if (state) /* orthogonal */
3253 R->PrivateModes &= ~(PrivMode_MouseX11); 3274 PrivateModes &= ~ (PrivMode_MouseX11);
3254 break; 3275 break;
3255#ifdef menuBar_esc 3276#ifdef menuBar_esc
3256 case menuBar_esc: 3277 case menuBar_esc:
3257#ifdef MENUBAR 3278#ifdef MENUBAR
3258 rxvt_map_menuBar(aR_ state); 3279 map_menuBar (state);
3259#endif 3280#endif
3260 break; 3281 break;
3261#endif 3282#endif
3262#ifdef scrollBar_esc 3283#ifdef scrollBar_esc
3263 case scrollBar_esc: 3284 case scrollBar_esc:
3264 if (rxvt_scrollbar_mapping(aR_ state)) { 3285 if (scrollbar_mapping (state))
3265 rxvt_resize_all_windows(aR_ 0, 0, 0); 3286 {
3266 rxvt_scr_touch(aR_ True); 3287 resize_all_windows (0, 0, 0);
3267 } 3288 scr_touch (true);
3268 break; 3289 }
3290 break;
3269#endif 3291#endif
3270 case 25: /* visible/invisible cursor */ 3292 case 25: /* visible/invisible cursor */
3271 rxvt_scr_cursor_visible(aR_ state); 3293 scr_cursor_visible (state);
3272 break; 3294 break;
3273 /* case 35: - shift keys */ 3295 /* case 35: - shift keys */
3274 /* case 40: - 80 <--> 132 mode */ 3296 /* case 40: - 80 <--> 132 mode */
3275 case 47: /* secondary screen */ 3297 case 47: /* secondary screen */
3276 rxvt_scr_change_screen(aR_ state); 3298 scr_change_screen (state);
3277 break; 3299 break;
3278 /* case 66: - application key pad */ 3300 /* case 66: - application key pad */
3279 /* case 67: - backspace key */ 3301 /* case 67: - backspace key */
3280 case 1000: /* X11 mouse reporting */ 3302 case 1000: /* X11 mouse reporting */
3281 if (state) /* orthogonal */ 3303 if (state) /* orthogonal */
3282 R->PrivateModes &= ~(PrivMode_MouseX10); 3304 PrivateModes &= ~ (PrivMode_MouseX10);
3283 break; 3305 break;
3284#if 0 3306#if 0
3285 case 1001: 3307 case 1001:
3286 break; /* X11 mouse highlighting */ 3308 break; /* X11 mouse highlighting */
3287#endif 3309#endif
3288 case 1010: /* scroll to bottom on TTY output inhibit */ 3310 case 1010: /* scroll to bottom on TTY output inhibit */
3289 if (state) 3311 if (state)
3290 R->Options &= ~Opt_scrollTtyOutput; 3312 Options &= ~Opt_scrollTtyOutput;
3291 else 3313 else
3292 R->Options |= Opt_scrollTtyOutput; 3314 Options |= Opt_scrollTtyOutput;
3293 break; 3315 break;
3294 case 1011: /* scroll to bottom on key press */ 3316 case 1011: /* scroll to bottom on key press */
3295 if (state) 3317 if (state)
3296 R->Options |= Opt_scrollTtyKeypress; 3318 Options |= Opt_scrollTtyKeypress;
3297 else 3319 else
3298 R->Options &= ~Opt_scrollTtyKeypress; 3320 Options &= ~Opt_scrollTtyKeypress;
3299 break; 3321 break;
3300 case 1047: /* secondary screen w/ clearing */ 3322 case 1047: /* secondary screen w/ clearing */
3323 case 1049: /* better secondary screen w/ clearing, but not fully implemented */
3301 if (R->current_screen != PRIMARY) 3324 if (current_screen != PRIMARY)
3302 rxvt_scr_erase_screen(aR_ 2); 3325 scr_erase_screen (2);
3303 rxvt_scr_change_screen(aR_ state); 3326 scr_change_screen (state);
3304 /* FALLTHROUGH */ 3327 /* FALLTHROUGH */
3305 default: 3328 default:
3306 break; 3329 break;
3307 } 3330 }
3308 } 3331 }
3309} 3332}
3310/*}}} */ 3333/*}}} */
3311 3334
3312/*{{{ process sgr sequences */ 3335/*{{{ process sgr sequences */
3313/* INTPROTO */
3314void 3336void
3315rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3337rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3316{ 3338{
3317 unsigned int i; 3339 unsigned int i;
3318 short rendset; 3340 short rendset;
3319 int rendstyle; 3341 int rendstyle;
3320 3342
3321 if (nargs == 0) { 3343 if (nargs == 0)
3322 rxvt_scr_rendition(aR_ 0, ~RS_None);
3323 return;
3324 } 3344 {
3345 scr_rendition (0, ~RS_None);
3346 return;
3347 }
3325 for (i = 0; i < nargs; i++) { 3348 for (i = 0; i < nargs; i++)
3349 {
3326 rendset = -1; 3350 rendset = -1;
3327 switch (arg[i]) { 3351 switch (arg[i])
3328 case 0: 3352 {
3353 case 0:
3329 rendset = 0, rendstyle = ~RS_None; 3354 rendset = 0, rendstyle = ~RS_None;
3330 break; 3355 break;
3331 case 1: 3356 case 1:
3332 rendset = 1, rendstyle = RS_Bold; 3357 rendset = 1, rendstyle = RS_Bold;
3333 break; 3358 break;
3334 case 4: 3359 case 4:
3335 rendset = 1, rendstyle = RS_Uline; 3360 rendset = 1, rendstyle = RS_Uline;
3336 break; 3361 break;
3337 case 5: 3362 case 5:
3338 rendset = 1, rendstyle = RS_Blink; 3363 rendset = 1, rendstyle = RS_Blink;
3339 break; 3364 break;
3340 case 7: 3365 case 7:
3341 rendset = 1, rendstyle = RS_RVid; 3366 rendset = 1, rendstyle = RS_RVid;
3342 break; 3367 break;
3343 case 22: 3368 case 22:
3344 rendset = 0, rendstyle = RS_Bold; 3369 rendset = 0, rendstyle = RS_Bold;
3345 break; 3370 break;
3346 case 24: 3371 case 24:
3347 rendset = 0, rendstyle = RS_Uline; 3372 rendset = 0, rendstyle = RS_Uline;
3348 break; 3373 break;
3349 case 25: 3374 case 25:
3350 rendset = 0, rendstyle = RS_Blink; 3375 rendset = 0, rendstyle = RS_Blink;
3351 break; 3376 break;
3352 case 27: 3377 case 27:
3353 rendset = 0, rendstyle = RS_RVid; 3378 rendset = 0, rendstyle = RS_RVid;
3354 break; 3379 break;
3355 } 3380 }
3356 if (rendset != -1) { 3381 if (rendset != -1)
3357 rxvt_scr_rendition(aR_ rendset, rendstyle); 3382 {
3383 scr_rendition (rendset, rendstyle);
3358 continue; /* for(;i;) */ 3384 continue; /* for (;i;) */
3359 } 3385 }
3360 3386
3361 switch (arg[i]) { 3387 switch (arg[i])
3362 case 30: 3388 {
3389 case 30:
3363 case 31: /* set fg color */ 3390 case 31: /* set fg color */
3364 case 32: 3391 case 32:
3365 case 33: 3392 case 33:
3366 case 34: 3393 case 34:
3367 case 35: 3394 case 35:
3368 case 36: 3395 case 36:
3369 case 37: 3396 case 37:
3370 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3397 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)),
3371 Color_fg); 3398 Color_fg);
3372 break; 3399 break;
3373#ifdef TTY_256COLOR 3400#ifdef TTY_256COLOR
3374 case 38: 3401 case 38:
3375 if (nargs > i + 2 && arg[i + 1] == 5) { 3402 if (nargs > i + 2 && arg[i + 1] == 5)
3403 {
3376 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3404 scr_color ((unsigned int) (minCOLOR + arg[i + 2]),
3377 Color_fg); 3405 Color_fg);
3378 i += 2; 3406 i += 2;
3379 } 3407 }
3380 break; 3408 break;
3381#endif 3409#endif
3382 case 39: /* default fg */ 3410 case 39: /* default fg */
3383 rxvt_scr_color(aR_ Color_fg, Color_fg); 3411 scr_color (Color_fg, Color_fg);
3384 break; 3412 break;
3385 3413
3386 case 40: 3414 case 40:
3387 case 41: /* set bg color */ 3415 case 41: /* set bg color */
3388 case 42: 3416 case 42:
3389 case 43: 3417 case 43:
3390 case 44: 3418 case 44:
3391 case 45: 3419 case 45:
3392 case 46: 3420 case 46:
3393 case 47: 3421 case 47:
3394 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3422 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)),
3395 Color_bg); 3423 Color_bg);
3396 break; 3424 break;
3397#ifdef TTY_256COLOR 3425#ifdef TTY_256COLOR
3398 case 48: 3426 case 48:
3399 if (nargs > i + 2 && arg[i + 1] == 5) { 3427 if (nargs > i + 2 && arg[i + 1] == 5)
3428 {
3400 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3429 scr_color ((unsigned int) (minCOLOR + arg[i + 2]),
3401 Color_bg); 3430 Color_bg);
3402 i += 2; 3431 i += 2;
3403 } 3432 }
3404 break; 3433 break;
3405#endif 3434#endif
3406 case 49: /* default bg */ 3435 case 49: /* default bg */
3407 rxvt_scr_color(aR_ Color_bg, Color_bg); 3436 scr_color (Color_bg, Color_bg);
3408 break; 3437 break;
3409 3438
3410#ifndef NO_BRIGHTCOLOR 3439#ifndef NO_BRIGHTCOLOR
3411 case 90: 3440 case 90:
3412 case 91: /* set bright fg color */ 3441 case 91: /* set bright fg color */
3413 case 92: 3442 case 92:
3414 case 93: 3443 case 93:
3415 case 94: 3444 case 94:
3416 case 95: 3445 case 95:
3417 case 96: 3446 case 96:
3418 case 97: 3447 case 97:
3419 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3448 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)),
3420 Color_fg); 3449 Color_fg);
3421 break; 3450 break;
3422 case 100: 3451 case 100:
3423 case 101: /* set bright bg color */ 3452 case 101: /* set bright bg color */
3424 case 102: 3453 case 102:
3425 case 103: 3454 case 103:
3426 case 104: 3455 case 104:
3427 case 105: 3456 case 105:
3428 case 106: 3457 case 106:
3429 case 107: 3458 case 107:
3430 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3459 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)),
3431 Color_bg); 3460 Color_bg);
3432 break; 3461 break;
3433#endif 3462#endif
3434 } 3463
3464 }
3435 } 3465 }
3436} 3466}
3437/*}}} */ 3467/*}}} */
3438 3468
3439/*{{{ process Rob Nation's own graphics mode sequences */ 3469/*{{{ process Rob Nation's own graphics mode sequences */
3440/* INTPROTO */
3441void 3470void
3442rxvt_process_graphics(pR) 3471rxvt_term::process_graphics ()
3443{ 3472{
3444 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3473 unsigned char ch, cmd = cmd_getc ();
3445 3474
3446#ifndef RXVT_GRAPHICS 3475 if (cmd == 'Q')
3447 if (cmd == 'Q') { /* query graphics */ 3476 { /* query graphics */
3448 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 3477 tt_printf ("\033G0\n"); /* no graphics */
3449 return; 3478 return;
3450 } 3479 }
3451/* swallow other graphics sequences until terminating ':' */ 3480 /* swallow other graphics sequences until terminating ':' */
3452 do 3481 do
3453 ch = rxvt_cmd_getc(aR); 3482 ch = cmd_getc ();
3454 while (ch != ':'); 3483 while (ch != ':');
3455#else
3456 unsigned int nargs;
3457 int args[NGRX_PTS];
3458 unsigned char *text = NULL;
3459
3460 if (cmd == 'Q') { /* query graphics */
3461 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3462 return;
3463 }
3464 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3465 int neg;
3466
3467 ch = rxvt_cmd_getc(aR);
3468 neg = (ch == '-');
3469 if (neg || ch == '+')
3470 ch = rxvt_cmd_getc(aR);
3471
3472 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3473 args[nargs] = args[nargs] * 10 + (ch - '0');
3474 if (neg)
3475 args[nargs] = -args[nargs];
3476
3477 nargs++;
3478 args[nargs] = 0;
3479 if (ch != ';')
3480 break;
3481 }
3482
3483 if ((cmd == 'T') && (nargs >= 5)) {
3484 int i, len = args[4];
3485
3486 text = rxvt_malloc((len + 1) * sizeof(char));
3487
3488 if (text != NULL) {
3489 for (i = 0; i < len; i++)
3490 text[i] = rxvt_cmd_getc(aR);
3491 text[len] = '\0';
3492 }
3493 }
3494 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3495#endif
3496} 3484}
3497/*}}} */ 3485/*}}} */
3498 3486
3499/* ------------------------------------------------------------------------- */ 3487/* ------------------------------------------------------------------------- */
3500 3488
3501/* 3489/*
3502 * Send printf() formatted output to the command. 3490 * Send printf () formatted output to the command.
3503 * Only use for small amounts of data. 3491 * Only use for small amounts of data.
3504 */ 3492 */
3505/* EXTPROTO */
3506void 3493void
3507rxvt_tt_printf(pR_ const char *fmt,...) 3494rxvt_term::tt_printf (const char *fmt,...)
3508{ 3495{
3509 va_list arg_ptr; 3496 va_list arg_ptr;
3510 unsigned char buf[256]; 3497 unsigned char buf[256];
3511 3498
3512 va_start(arg_ptr, fmt); 3499 va_start (arg_ptr, fmt);
3513 vsprintf((char *)buf, fmt, arg_ptr); 3500 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3514 va_end(arg_ptr); 3501 va_end (arg_ptr);
3515 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 3502 tt_write (buf, STRLEN (buf));
3516} 3503}
3517 3504
3518/* ---------------------------------------------------------------------- */ 3505/* ---------------------------------------------------------------------- */
3519/* Addresses pasting large amounts of data and rxvt hang
3520 * code pinched from xterm (v_write()) and applied originally to
3521 * rxvt-2.18 - Hops
3522 * Write data to the pty as typed by the user, pasted with the mouse, 3506/* Write data to the pty as typed by the user, pasted with the mouse,
3523 * or generated by us in response to a query ESC sequence. 3507 * or generated by us in response to a query ESC sequence.
3524 */ 3508 */
3525/* EXTPROTO */
3526void 3509void
3527rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 3510rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3528{ 3511{
3529#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 3512 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT
3530 int riten;
3531 unsigned int p;
3532 unsigned char *v_buffer, /* start of physical buffer */
3533 *v_bufstr, /* start of current buffer pending */
3534 *v_bufptr, /* end of current buffer pending */
3535 *v_bufend; /* end of physical buffer */
3536 3513
3537 if (R->v_bufstr == NULL && len > 0) { 3514 if (len)
3538 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3539 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p);
3540 v_bufend = v_buffer + p;
3541 } else {
3542 v_buffer = R->v_buffer;
3543 v_bufstr = R->v_bufstr;
3544 v_bufptr = R->v_bufptr;
3545 v_bufend = R->v_bufend;
3546 } 3515 {
3516 if (v_buflen == 0)
3517 {
3518 ssize_t written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3547 3519
3548 /* 3520 if ((unsigned int)written == len)
3549 * Append to the block we already have. Always doing this simplifies the 3521 return;
3550 * code, and isn't too bad, either. If this is a short block, it isn't 3522
3551 * too expensive, and if this is a long block, we won't be able to write 3523 data += written;
3552 * it all anyway. 3524 len -= written;
3553 */ 3525 }
3554 if (len > 0) { 3526
3555 if (v_bufend < v_bufptr + len) { /* run out of room */ 3527
3556 if (v_bufstr != v_buffer) { 3528 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3557 /* there is unused space, move everything down */ 3529
3558 MEMMOVE(v_buffer, v_bufstr, 3530 memcpy (v_buffer + v_buflen, data, len);
3559 (unsigned int)(v_bufptr - v_bufstr)); 3531 v_buflen += len;
3560 v_bufptr -= v_bufstr - v_buffer;
3561 v_bufstr = v_buffer;
3562 } 3532 }
3563 if (v_bufend < v_bufptr + len) {
3564 /* still won't fit: get more space */
3565 /* use most basic realloc because an error is not fatal. */
3566 unsigned int size = v_bufptr - v_buffer;
3567 unsigned int reallocto;
3568 3533
3569 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 3534 for (;;)
3570 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 3535 {
3571 /* save across realloc */ 3536 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3572 if (v_buffer) { 3537
3573 v_bufstr = v_buffer; 3538 if (written > 0)
3574 v_bufptr = v_buffer + size; 3539 {
3575 v_bufend = v_buffer + reallocto; 3540 v_buflen -= written;
3576 } else { /* no memory: ignore entire write request */ 3541
3577 rxvt_print_error("data loss: cannot allocate buffer space"); 3542 if (v_buflen == 0)
3578 v_buffer = v_bufstr; /* restore clobbered pointer */ 3543 {
3579 } 3544 free (v_buffer);
3545 v_buffer = 0;
3546 v_buflen = 0;
3547
3548 pty_ev.set (EVENT_READ);
3549 return;
3550 }
3551
3552 memmove (v_buffer, v_buffer + written, v_buflen);
3553 }
3554 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3555 // original code just ignores this...
3556 destroy ();
3557 else
3558 {
3559 pty_ev.set (EVENT_READ | EVENT_WRITE);
3560 return;
3561 }
3580 } 3562 }
3581 }
3582 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */
3583 MEMCPY(v_bufptr, d, len);
3584 v_bufptr += len;
3585 }
3586 }
3587
3588 /*
3589 * Write out as much of the buffer as we can.
3590 * Be careful not to overflow the pty's input silo.
3591 * We are conservative here and only write a small amount at a time.
3592 *
3593 * If we can't push all the data into the pty yet, we expect write
3594 * to return a non-negative number less than the length requested
3595 * (if some data written) or -1 and set errno to EAGAIN,
3596 * EWOULDBLOCK, or EINTR (if no data written).
3597 *
3598 * (Not all systems do this, sigh, so the code is actually
3599 * a little more forgiving.)
3600 */
3601 if ((p = v_bufptr - v_bufstr) > 0) {
3602 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3603 if (riten < 0)
3604 riten = 0;
3605 v_bufstr += riten;
3606 if (v_bufstr >= v_bufptr) /* we wrote it all */
3607 v_bufstr = v_bufptr = v_buffer;
3608 }
3609 /*
3610 * If we have lots of unused memory allocated, return it
3611 */
3612 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3613 /* save pointers across realloc */
3614 unsigned int start = v_bufstr - v_buffer;
3615 unsigned int size = v_bufptr - v_buffer;
3616 unsigned int reallocto;
3617
3618 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3619 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3620 if (v_buffer) {
3621 v_bufstr = v_buffer + start;
3622 v_bufptr = v_buffer + size;
3623 v_bufend = v_buffer + reallocto;
3624 } else {
3625 /* should we print a warning if couldn't return memory? */
3626 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3627 }
3628 }
3629 R->v_buffer = v_buffer;
3630 R->v_bufstr = v_bufstr;
3631 R->v_bufptr = v_bufptr;
3632 R->v_bufend = v_bufend;
3633} 3563}
3564
3634/*----------------------- end-of-file (C source) -----------------------*/ 3565/*----------------------- end-of-file (C source) -----------------------*/
3635 3566

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