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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 1.73 by pcg, Mon Mar 15 00:08:11 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);
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
107 len = XwcLookupString (Input_Context, &ev, wkbuf,
108 KBUFSZ, &keysym, &status_return);
109 if (rs[Rs_imLocale])
110 SET_LOCALE (locale);
111
112 if (status_return == XLookupChars
113 || status_return == XLookupBoth)
114 {
115 /* 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
133 valid_keysym = status_return == XLookupKeySym
134 || status_return == XLookupBoth;
135 }
136 else
137#endif
138 {
139 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
140 valid_keysym = keysym != NoSymbol;
141 }
142
143 if (valid_keysym)
144 {
145 if (TermWin.saveLines)
146 {
147#ifdef UNSHIFTED_SCROLLKEYS
148 if (!ctrl && !meta)
149 {
92#else 150#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 151 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return); 152 {
95#endif 153#endif
96 valid_keysym = ((status_return == XLookupKeySym) 154 int lnsppg;
97 || (status_return == XLookupBoth));
98 } else {
99 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
100 &R->compose);
101 valid_keysym = 1;
102 }
103#else /* USE_XIM */
104 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
105 &R->compose);
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 }
118#endif /* USE_XIM */
119 155
120#ifdef USE_XIM 156#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 157 lnsppg = TermWin.nrow - PAGING_CONTEXT_LINES;
122#endif
123 {
124/* for some backwards compatibility */
125#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
126# ifdef HOTKEY_CTRL
127 if (ctrl) {
128# else 158#else
129 if (meta) { 159 lnsppg = TermWin.nrow * 4 / 5;
160#endif
161 if (keysym == XK_Prior)
162 {
163 scr_page (UP, lnsppg);
164 return;
165 }
166 else if (keysym == XK_Next)
167 {
168 scr_page (DN, lnsppg);
169 return;
170 }
171 }
172#ifdef SCROLL_ON_UPDOWN_KEYS
173 if (IS_SCROLL_MOD)
174 {
175 if (keysym == XK_Up)
176 {
177 scr_page (UP, 1);
178 return;
179 }
180 else if (keysym == XK_Down)
181 {
182 scr_page (DN, 1);
183 return;
184 }
185 }
186#endif
187#ifdef SCROLL_ON_HOMEEND_KEYS
188 if (IS_SCROLL_MOD)
189 {
190 if (keysym == XK_Home)
191 {
192 scr_move_to (0, 1);
193 return;
194 }
195 else if (keysym == XK_End)
196 {
197 scr_move_to (1, 0);
198 return;
199 }
200 }
201#endif
202 }
203
204 if (shft)
205 {
206 /* Shift + F1 - F10 generates F11 - F20 */
207 if (keysym >= XK_F1 && keysym <= XK_F10)
208 {
209 keysym += (XK_F11 - XK_F1);
210 shft = 0; /* turn off Shift */
211 }
212 else if (!ctrl && !meta && (PrivateModes & PrivMode_ShiftKeys))
213 {
214 switch (keysym)
215 {
216 /* normal XTerm key bindings */
217 case XK_Insert: /* Shift+Insert = paste mouse selection */
218 selection_request (ev.time, 0, 0);
219 return;
220 /* rxvt extras */
221 case XK_KP_Add: /* Shift+KP_Add = bigger font */
222 change_font (FONT_UP);
223 return;
224 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
225 change_font (FONT_DN);
226 return;
227 }
228 }
229 }
230#ifdef PRINTPIPE
231 if (keysym == XK_Print)
232 {
233 scr_printscreen (ctrl | shft);
234 return;
235 }
236#endif
237
238 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
239 {
240#ifdef KEYSYM_RESOURCE
241 if (! (shft | ctrl) && Keysym_map[keysym & 0xFF] != NULL)
242 {
243 unsigned int l;
244 const unsigned char *kbuf0;
245
246 kbuf0 = (Keysym_map[keysym & 0xFF]);
247 l = (unsigned int)*kbuf0++;
248
249 /* escape prefix */
250 if (meta
251# ifdef META8_OPTION
252 && meta_char == C0_ESC
130# endif 253# endif
131 if (keysym == R->ks_bigfont) { 254 )
132 rxvt_change_font(aR_ 0, FONT_UP); 255 {
133 return;
134 } else if (keysym == R->ks_smallfont) {
135 rxvt_change_font(aR_ 0, FONT_DN);
136 return;
137 }
138 }
139#endif
140
141 if (R->TermWin.saveLines) {
142#ifdef UNSHIFTED_SCROLLKEYS
143 if (!ctrl && !meta) {
144#else
145 if (IS_SCROLL_MOD) {
146#endif
147 int lnsppg;
148
149#ifdef PAGING_CONTEXT_LINES
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
151#else
152 lnsppg = R->TermWin.nrow * 4 / 5;
153#endif
154 if (keysym == XK_Prior) {
155 rxvt_scr_page(aR_ UP, lnsppg);
156 return;
157 } else if (keysym == XK_Next) {
158 rxvt_scr_page(aR_ DN, lnsppg);
159 return;
160 }
161 }
162#ifdef SCROLL_ON_UPDOWN_KEYS
163 if (IS_SCROLL_MOD) {
164 if (keysym == XK_Up) {
165 rxvt_scr_page(aR_ UP, 1);
166 return;
167 } else if (keysym == XK_Down) {
168 rxvt_scr_page(aR_ DN, 1);
169 return;
170 }
171 }
172#endif
173#ifdef SCROLL_ON_HOMEEND_KEYS
174 if (IS_SCROLL_MOD) {
175 if (keysym == XK_Home) {
176 rxvt_scr_move_to(aR_ 0, 1);
177 return;
178 } else if (keysym == XK_End) {
179 rxvt_scr_move_to(aR_ 1, 0);
180 return;
181 }
182 }
183#endif
184 }
185
186 if (shft) {
187 /* Shift + F1 - F10 generates F11 - F20 */
188 if (keysym >= XK_F1 && keysym <= XK_F10) {
189 keysym += (XK_F11 - XK_F1);
190 shft = 0; /* turn off Shift */
191 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
192 switch (keysym) {
193 /* normal XTerm key bindings */
194 case XK_Insert: /* Shift+Insert = paste mouse selection */
195 rxvt_selection_request(aR_ ev->time, 0, 0);
196 return;
197 /* rxvt extras */
198 case XK_KP_Add: /* Shift+KP_Add = bigger font */
199 rxvt_change_font(aR_ 0, FONT_UP);
200 return;
201 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
202 rxvt_change_font(aR_ 0, FONT_DN);
203 return;
204 }
205 }
206 }
207#ifdef PRINTPIPE
208 if (keysym == XK_Print) {
209 rxvt_scr_printscreen(aR_ ctrl | shft);
210 return;
211 }
212#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
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
228#ifdef KEYSYM_RESOURCE
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
230 unsigned int l;
231 const unsigned char *kbuf0;
232 const unsigned char ch = C0_ESC; 256 const unsigned char ch = C0_ESC;
257 tt_write (&ch, 1);
258 }
233 259
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]); 260 tt_write (kbuf0, l);
235 l = (unsigned int)*kbuf0++; 261 return;
236 262 }
237 /* escape prefix */ 263 else
238 if (meta)
239# ifdef META8_OPTION
240 if (R->meta_char == C0_ESC)
241# endif 264#endif
242 rxvt_tt_write(aR_ &ch, 1); 265 {
243 rxvt_tt_write(aR_ kbuf0, l); 266 newlen = 1;
244 return; 267 switch (keysym)
245 } else 268 {
246#endif
247 {
248 newlen = 1;
249 switch (keysym) {
250#ifndef NO_BACKSPACE_KEY 269#ifndef NO_BACKSPACE_KEY
251 case XK_BackSpace: 270 case XK_BackSpace:
252 if (R->PrivateModes & PrivMode_HaveBackSpace) { 271 if (PrivateModes & PrivMode_HaveBackSpace)
272 {
253 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace) 273 kbuf[0] = (!! (PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177'; 274 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0'; 275 kbuf[1] = '\0';
256 } else 276 }
257 STRCPY(kbuf, R->key_backspace); 277 else
258# ifdef MULTICHAR_SET 278 STRCPY (kbuf, key_backspace);
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) { 279 break;
260 int col, row;
261
262 newlen = STRLEN(kbuf);
263 col = R->screen.cur.col - 1;
264 row = R->screen.cur.row + R->TermWin.saveLines;
265 if (IS_MULTI2(R->screen.rend[row][col]))
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
267 }
268# endif
269 break;
270#endif 280#endif
271#ifndef NO_DELETE_KEY 281#ifndef NO_DELETE_KEY
272 case XK_Delete: 282 case XK_Delete:
273 STRCPY(kbuf, R->key_delete); 283 STRCPY (kbuf, key_delete);
274# ifdef MULTICHAR_SET 284 break;
275 if (R->Options & Opt_mc_hack) {
276 int col, row;
277
278 newlen = STRLEN(kbuf);
279 col = R->screen.cur.col;
280 row = R->screen.cur.row + R->TermWin.saveLines;
281 if (IS_MULTI1(R->screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283 }
284# endif 285#endif
285 break; 286 case XK_Tab:
286#endif 287 if (shft)
287 case XK_Tab: 288 STRCPY (kbuf, "\033[Z");
288 if (shft) 289 else
289 STRCPY(kbuf, "\033[Z"); 290 {
290 else {
291#ifdef CTRL_TAB_MAKES_META 291#ifdef CTRL_TAB_MAKES_META
292 if (ctrl) 292 if (ctrl)
293 meta = 1; 293 meta = 1;
294#endif 294#endif
295#ifdef MOD4_TAB_MAKES_META 295#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask) 296 if (ev.state & Mod4Mask)
297 meta = 1; 297 meta = 1;
298#endif 298#endif
299 newlen = 0; 299 newlen = 0;
300 } 300 }
301 break; 301 break;
302
303 302
304#ifdef XK_KP_Left 303#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */ 304 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */ 305 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */ 306 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */ 307 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 308 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
310 STRCPY(kbuf, "\033OZ"); 309 {
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 310 STRCPY (kbuf, "\033OZ");
312 break; 311 kbuf[2] = "txvr"[keysym - XK_KP_Left];
313 } else 312 break;
313 }
314 else
314 /* translate to std. cursor key */ 315 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left); 316 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */ 317 /* FALLTHROUGH */
317#endif 318#endif
318 case XK_Up: /* "\033[A" */ 319 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */ 320 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */ 321 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */ 322 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z"); 323 STRCPY (kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]); 324 kbuf[2] = "DACB"[keysym - XK_Left];
324 /* do Shift first */ 325 /* do Shift first */
325 if (shft) 326 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]); 327 kbuf[2] = "dacb"[keysym - XK_Left];
327 else if (ctrl) { 328 else if (ctrl)
328 kbuf[1] = 'O';
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 } else if (R->PrivateModes & PrivMode_aplCUR)
331 kbuf[1] = 'O';
332#ifdef MULTICHAR_SET
333 //TODO: ?? 329 {
334 if (R->Options & Opt_mc_hack) { 330 kbuf[1] = 'O';
335 int col, row, m; 331 kbuf[2] = "dacb"[keysym - XK_Left];
336 332 }
337 col = R->screen.cur.col; 333 else if (PrivateModes & PrivMode_aplCUR)
338 row = R->screen.cur.row + R->TermWin.saveLines; 334 kbuf[1] = 'O';
339 m = 0; 335 break;
340 if (keysym == XK_Right
341 && IS_MULTI1(R->screen.rend[row][col]))
342 m = 1;
343 else if (keysym == XK_Left) {
344 if (col > 0) {
345 if (IS_MULTI2(R->screen.rend[row][col - 1]))
346 m = 1;
347 } else if (R->screen.cur.row > 0) {
348 col = R->screen.tlen[--row];
349 if (col == -1)
350 col = R->TermWin.ncol - 1;
351 else
352 col--;
353 if (col > 0
354 && IS_MULTI2(R->screen.rend[row][col]))
355 m = 1;
356 }
357 }
358 if (m)
359 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
360 }
361#endif
362 break;
363 336
364#ifndef UNSHIFTED_SCROLLKEYS 337#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior 338# ifdef XK_KP_Prior
366 case XK_KP_Prior: 339 case XK_KP_Prior:
367 /* allow shift to override */ 340 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 341 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
369 STRCPY(kbuf, "\033Oy"); 342 {
370 break; 343 STRCPY (kbuf, "\033Oy");
371 } 344 break;
372 /* FALLTHROUGH */ 345 }
346 /* FALLTHROUGH */
373# endif 347# endif
374 case XK_Prior: 348 case XK_Prior:
375 STRCPY(kbuf, "\033[5~"); 349 STRCPY (kbuf, "\033[5~");
376 break; 350 break;
377# ifdef XK_KP_Next 351# ifdef XK_KP_Next
378 case XK_KP_Next: 352 case XK_KP_Next:
379 /* allow shift to override */ 353 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 354 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
381 STRCPY(kbuf, "\033Os"); 355 {
382 break; 356 STRCPY (kbuf, "\033Os");
383 } 357 break;
384 /* FALLTHROUGH */ 358 }
359 /* FALLTHROUGH */
385# endif 360# endif
386 case XK_Next: 361 case XK_Next:
387 STRCPY(kbuf, "\033[6~"); 362 STRCPY (kbuf, "\033[6~");
388 break; 363 break;
389#endif 364#endif
390 case XK_KP_Enter: 365 case XK_KP_Enter:
391 /* allow shift to override */ 366 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 367 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
393 STRCPY(kbuf, "\033OM"); 368 {
394 } else { 369 STRCPY (kbuf, "\033OM");
395 kbuf[0] = '\r'; 370 }
396 kbuf[1] = '\0'; 371 else
397 } 372 {
398 break; 373 kbuf[0] = '\r';
374 kbuf[1] = '\0';
375 }
376 break;
399 377
400#ifdef XK_KP_Begin 378#ifdef XK_KP_Begin
401 case XK_KP_Begin: 379 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou"); 380 STRCPY (kbuf, "\033Ou");
403 break; 381 break;
404 382
405 case XK_KP_Insert: 383 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op"); 384 STRCPY (kbuf, "\033Op");
407 break; 385 break;
408 386
409 case XK_KP_Delete: 387 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On"); 388 STRCPY (kbuf, "\033On");
411 break; 389 break;
412#endif 390#endif
413 case XK_KP_F1: /* "\033OP" */ 391 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */ 392 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */ 393 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */ 394 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP"); 395 STRCPY (kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1); 396 kbuf[2] += (keysym - XK_KP_F1);
419 break; 397 break;
420 398
421 case XK_KP_Multiply: /* "\033Oj" : "*" */ 399 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */ 400 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */ 401 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */ 402 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */ 403 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */ 404 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */ 405 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */ 406 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */ 407 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */ 408 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */ 409 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */ 410 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */ 411 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */ 412 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */ 413 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */ 414 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */ 415 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 416 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
439 STRCPY(kbuf, "\033Oj"); 417 {
440 kbuf[2] += (keysym - XK_KP_Multiply); 418 STRCPY (kbuf, "\033Oj");
441 } else { 419 kbuf[2] += (keysym - XK_KP_Multiply);
420 }
421 else
422 {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 423 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0'; 424 kbuf[1] = '\0';
444 } 425 }
445 break; 426 break;
446 427
447 case XK_Find: 428 case XK_Find:
448 STRCPY(kbuf, "\033[1~"); 429 STRCPY (kbuf, "\033[1~");
449 break; 430 break;
450 case XK_Insert: 431 case XK_Insert:
451 STRCPY(kbuf, "\033[2~"); 432 STRCPY (kbuf, "\033[2~");
452 break; 433 break;
453#ifdef DXK_Remove /* support for DEC remove like key */ 434#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove: 435 case DXK_Remove:
455 /* FALLTHROUGH */ 436 /* FALLTHROUGH */
456#endif 437#endif
457 case XK_Execute: 438 case XK_Execute:
458 STRCPY(kbuf, "\033[3~"); 439 STRCPY (kbuf, "\033[3~");
459 break; 440 break;
460 case XK_Select: 441 case XK_Select:
461 STRCPY(kbuf, "\033[4~"); 442 STRCPY (kbuf, "\033[4~");
462 break; 443 break;
463#ifdef XK_KP_End 444#ifdef XK_KP_End
464 case XK_KP_End: 445 case XK_KP_End:
465 /* allow shift to override */ 446 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 447 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
467 STRCPY(kbuf, "\033Oq"); 448 {
468 break; 449 STRCPY (kbuf, "\033Oq");
469 } 450 break;
470 /* FALLTHROUGH */ 451 }
452 /* FALLTHROUGH */
471#endif 453#endif
472 case XK_End: 454 case XK_End:
473 STRCPY(kbuf, KS_END); 455 STRCPY (kbuf, KS_END);
474 break; 456 break;
475#ifdef XK_KP_Home 457#ifdef XK_KP_Home
476 case XK_KP_Home: 458 case XK_KP_Home:
477 /* allow shift to override */ 459 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 460 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
479 STRCPY(kbuf, "\033Ow"); 461 {
480 break; 462 STRCPY (kbuf, "\033Ow");
481 } 463 break;
482 /* FALLTHROUGH */ 464 }
465 /* FALLTHROUGH */
483#endif 466#endif
484 case XK_Home: 467 case XK_Home:
485 STRCPY(kbuf, KS_HOME); 468 STRCPY (kbuf, KS_HOME);
486 break; 469 break;
487 470
488#define FKEY(n, fkey) \ 471#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 472 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
490 473
491 case XK_F1: /* "\033[11~" */ 474 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */ 475 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */ 476 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */ 477 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */ 478 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1); 479 FKEY (11, XK_F1);
497 break; 480 break;
498 case XK_F6: /* "\033[17~" */ 481 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */ 482 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */ 483 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */ 484 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */ 485 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6); 486 FKEY (17, XK_F6);
504 break; 487 break;
505 case XK_F11: /* "\033[23~" */ 488 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */ 489 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */ 490 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */ 491 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11); 492 FKEY (23, XK_F11);
510 break; 493 break;
511 case XK_F15: /* "\033[28~" */ 494 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */ 495 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15); 496 FKEY (28, XK_F15);
514 break; 497 break;
515 case XK_Help: /* "\033[28~" */ 498 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help); 499 FKEY (28, XK_Help);
517 break; 500 break;
518 case XK_Menu: /* "\033[29~" */ 501 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu); 502 FKEY (29, XK_Menu);
520 break; 503 break;
521 case XK_F17: /* "\033[31~" */ 504 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */ 505 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */ 506 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */ 507 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */ 508 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */ 509 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */ 510 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */ 511 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */ 512 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */ 513 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */ 514 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */ 515 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */ 516 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */ 517 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */ 518 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */ 519 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */ 520 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */ 521 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */ 522 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17); 523 FKEY (31, XK_F17);
541 break; 524 break;
542#undef FKEY 525#undef FKEY
543 default: 526 default:
544 newlen = 0; 527 newlen = 0;
545 break; 528 break;
546 } 529 }
547 if (newlen) 530 if (newlen)
548 len = STRLEN(kbuf); 531 len = STRLEN (kbuf);
549 } 532 }
550 /* 533
534 /*
551 * Pass meta for all function keys, if 'meta' option set 535 * Pass meta for all function keys, if 'meta' option set
552 */ 536 */
553#ifdef META8_OPTION 537#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0) 538 if (meta && (meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80; 539 kbuf[len - 1] |= 0x80;
556#endif 540#endif
541
542 }
557 } else if (ctrl && keysym == XK_minus) { 543 else if (ctrl && keysym == XK_minus)
544 {
558 len = 1; 545 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 546 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else { 547 }
548 else
549 {
561#ifdef META8_OPTION 550#ifdef META8_OPTION
562 /* set 8-bit on */ 551 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) { 552 if (meta && (meta_char == 0x80))
564 unsigned char *ch; 553 {
554 unsigned char *ch;
565 555
566 for (ch = kbuf; ch < kbuf + len; ch++) 556 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80; 557 *ch |= 0x80;
568 meta = 0; 558
559 meta = 0;
560 }
561#endif
562 /* nil */ ;
563 }
569 } 564 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578 565
579 if (len <= 0) 566 if (len <= 0)
580 return; /* not mapped */ 567 return; /* not mapped */
581 568
582 if (R->Options & Opt_scrollTtyKeypress) 569 if (Options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) { 570 if (TermWin.view_start)
584 R->TermWin.view_start = 0; 571 {
585 R->want_refresh = 1; 572 TermWin.view_start = 0;
586 } 573 want_refresh = 1;
574 }
587 575
588/* 576 /*
589 * these modifications only affect the static keybuffer 577 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~' 578 * pass Shift/Control indicators for function keys ending with `~'
591 * 579 *
592 * eg, 580 * eg,
593 * Prior = "ESC[5~" 581 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$" 582 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^" 583 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@" 584 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 585 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */ 586 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 587 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 588 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601 589
602/* escape prefix */ 590 /* escape prefix */
603 if (meta 591 if (meta
604#ifdef META8_OPTION 592#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC) 593 && meta_char == C0_ESC
606#endif 594#endif
607 ) { 595 )
596 {
608 const unsigned char ch = C0_ESC; 597 const unsigned char ch = C0_ESC;
609 598 tt_write (&ch, 1);
610 rxvt_tt_write(aR_ &ch, 1);
611 } 599 }
600
612#ifdef DEBUG_CMD 601#if defined(DEBUG_CMD)
613 if (debug_key) { /* Display keyboard buffer contents */ 602 /* Display keyboard buffer contents */
614 char *p; 603 unsigned char *p;
615 int i; 604 int i;
616 605
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 606 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++) 607 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 608 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n"); 609 fprintf (stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */ 610#endif /* DEBUG_CMD */
623 rxvt_tt_write(aR_ kbuf, (unsigned int)len); 611 tt_write (kbuf, (unsigned int)len);
624} 612}
625/*}}} */ 613/*}}} */
626 614
627#if (MENUBAR_MAX) 615#if (MENUBAR_MAX)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 616/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
629/* attempt to `write' count to the input buffer */ 617/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int 618unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 619rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
633{ 620{
634 unsigned int n, s; 621 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638 622
639 n = cmdbuf_ptr - cmdbuf_base; 623 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 624 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
625
641 if (n > 0 && s < count) { 626 if (n > 0 && s < count)
627 {
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 628 MEMMOVE (cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 629 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base; 630 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n; 631 cmdbuf_endp -= n;
646 s += n; 632 s += n;
647 } 633 }
634
648 if (count > s) { 635 if (count > s)
636 {
649 rxvt_print_error("data loss: cmd_write too large"); 637 rxvt_print_error ("data loss: cmd_write too large");
650 count = s; 638 count = s;
651 } 639 }
640
652 for (; count--;) 641 for (; count--;)
653 *cmdbuf_endp++ = *str++; 642 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr; 643
655 R->cmdbuf_endp = cmdbuf_endp; 644 cmd_parse ();
645
656 return 0; 646 return 0;
657} 647}
658#endif /* MENUBAR_MAX */ 648#endif /* MENUBAR_MAX */
659 649
660void 650void
661rxvt_term::process_x_events () 651rxvt_term::flush ()
662{ 652{
663 do 653#ifdef TRANSPARENT
654 if (want_full_refresh)
664 { 655 {
665 XEvent xev; 656 want_full_refresh = 0;
666 657 scr_clear ();
667 XNextEvent (Xdisplay, &xev); 658 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; 659 want_refresh = 1;
675 }
676 blink_ev.start (NOW + BLINK_INTERVAL);
677 } 660 }
678#endif 661#endif
679 662
680#if defined(POINTER_BLANK) 663 if (want_refresh)
681 if ((Options & Opt_pointerBlank) 664 {
682 && (pointerBlankDelay > 0)) { 665 scr_refresh (refresh_type);
683 if (xev.type == MotionNotify 666 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 667#ifdef USE_XIM
696 if (!XFilterEvent (&xev, xev.xany.window)) 668 IMSendSpot ();
697#endif 669#endif
698 rxvt_process_x_event (this, &xev); 670
699 } 671 }
700 while (XPending (Xdisplay)); 672
673 display->flush ();
701} 674}
702 675
703void 676void
677rxvt_term::check_cb (check_watcher &w)
678{
679 SET_R (this);
680 SET_LOCALE (locale);
681
682 flush ();
683}
684
685#ifdef CURSOR_BLINK
686void
704rxvt_term::blink_cb (time_watcher &w) 687rxvt_term::cursor_blink_cb (time_watcher &w)
705{ 688{
706 w.at += BLINK_INTERVAL;
707 hidden_cursor = !hidden_cursor; 689 hidden_cursor = !hidden_cursor;
708 want_refresh = 1; 690 want_refresh = 1;
709 flush();
710}
711 691
692 w.start (w.at + BLINK_INTERVAL);
693}
694#endif
695
696#ifdef TEXT_BLINK
712void 697void
713rxvt_term::x_cb (io_watcher &w, short revents) 698rxvt_term::text_blink_cb (time_watcher &w)
714{ 699{
715 process_x_events (); 700 if (scr_refresh_rend (RS_Blink, RS_Blink))
716
717 flush ();
718}
719
720// read the next character, currently handles UTF-8
721// will probably handle all sorts of other stuff in the future
722uint32_t
723rxvt_term::next_char ()
724{
725 struct mbstate &s = mbstate;
726
727 while (cmdbuf_ptr < cmdbuf_endp)
728 {
729 uint8_t ch = *cmdbuf_ptr;
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++;
755
756 /* first byte */
757 s.orig = ch; /* for broken encodings */
758 s.reg = ch;
759 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
760 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
761 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
762 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
763 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
764 }
765 else
766 {
767 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
768 return ch;
769 }
770 } 701 {
771 702 hidden_text = !hidden_text;
772 return NOCHAR; 703 want_refresh = 1;
704 w.start (w.at + TEXT_BLINK_INTERVAL);
705 }
773} 706}
707#endif
774 708
775bool 709bool
776rxvt_term::pty_fill (size_t count) 710rxvt_term::pty_fill ()
777{ 711{
778 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 712 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
779 713
780 memmove (cmdbuf_base, cmdbuf_ptr, n); 714 memmove (cmdbuf_base, cmdbuf_ptr, n);
781 cmdbuf_ptr = cmdbuf_base; 715 cmdbuf_ptr = cmdbuf_base;
782 cmdbuf_endp = cmdbuf_ptr + n; 716 cmdbuf_endp = cmdbuf_ptr + n;
783 717
784 n = read (cmd_fd, cmdbuf_endp, count); 718 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n);
785 719
786 if (n > 0) 720 if (n > 0)
787 { 721 {
788 cmdbuf_endp += n; 722 cmdbuf_endp += n;
789 return true; 723 return true;
790 } 724 }
791 else if (n < 0 && errno == EAGAIN) 725 else if (n < 0 && errno != EAGAIN)
726 destroy ();
727
792 return false; 728 return false;
793
794 rxvt_clean_exit();
795 exit(EXIT_FAILURE); /* bad order of events? */
796} 729}
797 730
798void 731void
799rxvt_term::pty_cb (io_watcher &w, short revents) 732rxvt_term::pty_cb (io_watcher &w, short revents)
800{ 733{
801 while (pty_fill (BUFSIZ - (cmdbuf_endp - cmdbuf_ptr))) 734 SET_R (this);
735 SET_LOCALE (locale);
736
737 if (revents & EVENT_WRITE)
738 tt_write (0, 0);
739 else if (revents & EVENT_READ)
802 { 740 {
741 bool flag = true;
742
743 // loop, but don't allow a single term to monopolize us
744 // the number of loops is fully arbitrary, and thus wrong
745 while (flag && pty_fill ())
746 {
747 if (!seen_input)
748 {
749 seen_input = 1;
803 /* once we know the shell is running, send the screen size. Again! */ 750 /* once we know the shell is running, send the screen size. Again! */
804 //ch = rxvt_cmd_getc(aR); /* wait for something */ 751 tt_winch ();
805 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid); 752 }
806 753
807 uint32_t ch = NOCHAR; 754 if (cmd_parse ())
808
809 for (;;)
810 {
811 if (ch == NOCHAR)
812 ch = next_char ();
813
814 if (ch == NOCHAR) // TODO: improve
815 break; 755 break;
756 }
757 }
758}
816 759
760bool
761rxvt_term::cmd_parse ()
762{
763 bool flag = false;
764 unicode_t ch = NOCHAR;
765
766 for (;;)
767 {
768 if (ch == NOCHAR)
769 ch = next_char ();
770
771 if (ch == NOCHAR) // TODO: improve
772 break;
773
817 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 774 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
775 {
776 /* Read a text string from the input buffer */
777 unicode_t buf[BUFSIZ];
778 bool refreshnow = false;
779 int nlines = 0;
780 unicode_t *str = buf;
781
782 *str++ = ch;
783
784 for (;;)
818 { 785 {
819 /* Read a text string from the input buffer */ 786 ch = next_char ();
820 uint32_t buf[BUFSIZ];
821 bool refreshnow = false;
822 int nlines = 0;
823 uint32_t *str = buf;
824 787
825 *str++ = ch; 788 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
826 789 break;
827 for (;;) 790 else
828 { 791 {
829 ch = next_char (); 792 *str++ = ch;
830 793
831 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 794 if (ch == '\n')
832 break;
833 else
834 { 795 {
835 *str++ = ch; 796 nlines++;
797 refresh_count++;
836 798
837 if (ch == '\n') 799 if (! (Options & Opt_jumpScroll)
800 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
838 { 801 {
839 nlines++;
840 refresh_count++;
841
842 if (!(Options & Opt_jumpScroll)
843 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
844 {
845 refreshnow = true; 802 refreshnow = true;
846 ch = NOCHAR;
847 break;
848 } 803 flag = false;
849 }
850
851 if (str >= buf + BUFSIZ)
852 {
853 ch = NOCHAR; 804 ch = NOCHAR;
854 break; 805 break;
855 } 806 }
807
808 // scr_add_lines only works for nlines < TermWin.nrow - 1.
809 if (nlines >= TermWin.nrow - 1)
810 {
811 scr_add_lines (buf, nlines, str - buf);
812 nlines = 0;
813 str = buf;
814 }
815 }
816
817 if (str >= buf + BUFSIZ)
818 {
819 ch = NOCHAR;
820 break;
856 } 821 }
857 } 822 }
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 } 823 }
824
825 scr_add_lines (buf, nlines, str - buf);
826
879 else 827 /*
828 * If there have been a lot of new lines, then update the screen
829 * What the heck I'll cheat and only refresh less than every page-full.
830 * the number of pages between refreshes is refresh_limit, which
831 * is incremented here because we must be doing flat-out scrolling.
832 *
833 * refreshing should be correct for small scrolls, because of the
834 * time-out
835 */
836 if (refreshnow)
880 { 837 {
881 switch (ch) 838 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
882 { 839 refresh_limit++;
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 }
892 840
893 ch = NOCHAR; 841 scr_refresh (refresh_type);
894 } 842 }
843
844 }
845 else
895 } 846 {
896 } 847 switch (ch)
848 {
849 default:
850 process_nonprinting (ch);
851 break;
852 case C0_ESC: /* escape char */
853 process_escape_seq ();
854 break;
855 /*case 0x9b: */ /* CSI */
856 /* process_csi_seq (); */
857 }
897 858
898 flush (); 859 ch = NOCHAR;
899} 860 }
900
901void
902rxvt_term::flush ()
903{
904#ifdef TRANSPARENT
905 if (want_full_refresh)
906 { 861 }
907 want_full_refresh = 0; 862
908 rxvt_scr_clear (this); 863 return flag;
909 rxvt_scr_touch (this, False); 864}
910 want_refresh = 1; 865
866// read the next character, currently handles UTF-8
867// will probably handle all sorts of other stuff in the future
868unicode_t
869rxvt_term::next_char ()
870{
871 while (cmdbuf_ptr < cmdbuf_endp)
911 } 872 {
912#endif 873 // assume 0x20 .. 0x7f to be ascii ALWAYS (all shift-states etc.) uh-oh
874 if ((*cmdbuf_ptr <= 0x7f && 0x20 <= *cmdbuf_ptr)
875 || !*cmdbuf_ptr)
876 return *cmdbuf_ptr++;
913 877
914 if (want_refresh) 878 wchar_t wc;
879 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
880
881 if (len == (size_t)-2)
882 {
883 // the mbstate stores incomplete sequences. didn't know this :/
884 cmdbuf_ptr = cmdbuf_endp;
885 break;
886 }
887
888 if (len == (size_t)-1)
889 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
890
891 // assume wchar == unicode
892 cmdbuf_ptr += len;
893 return wc;
915 { 894 }
916 rxvt_scr_refresh (this, refresh_type);
917 rxvt_scrollbar_show (this, 1);
918#ifdef USE_XIM
919 rxvt_IMSendSpot (this);
920#endif
921 }
922 895
923 XFlush (Xdisplay); 896 return NOCHAR;
924} 897}
925 898
926/* rxvt_cmd_getc() - Return next input character */ 899/* rxvt_cmd_getc () - Return next input character */
927/* 900/*
928 * Return the next input character after first passing any keyboard input 901 * Return the next input character after first passing any keyboard input
929 * to the command. 902 * to the command.
930 */ 903 */
931/* INTPROTO */ 904unicode_t
932uint32_t
933rxvt_cmd_getc(pR) 905rxvt_term::cmd_getc ()
934{ 906{
935 for (;;) 907 for (;;)
936 { 908 {
937 uint32_t c = R->next_char (); 909 unicode_t c = next_char ();
938 if (c != NOCHAR) 910 if (c != NOCHAR)
939 return c; 911 return c;
940 912
941 // incomplete sequences should occur rarely, still, a better solution 913 // incomplete sequences should occur rarely, still, a better solution
942 // would be preferred. either setjmp/longjmp or better design. 914 // would be preferred. either setjmp/longjmp or better design.
943 fcntl (R->cmd_fd, F_SETFL, 0); 915 fcntl (cmd_fd, F_SETFL, 0);
944 R->pty_fill (1); 916 pty_fill ();
945 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK); 917 fcntl (cmd_fd, F_SETFL, O_NONBLOCK);
918 }
919}
920
921#ifdef POINTER_BLANK
922void
923rxvt_term::pointer_unblank ()
924{
925 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
926 recolour_cursor ();
927
928 hidden_pointer = 0;
929
930 if (Options & Opt_pointerBlank)
931 pointer_ev.start (NOW + pointerBlankDelay);
932}
933
934void
935rxvt_term::pointer_blank ()
936{
937 if (! (Options & Opt_pointerBlank))
938 return;
939
940 XDefineCursor (display->display, TermWin.vt, blank_cursor);
941 XFlush (display->display);
942
943 hidden_pointer = 1;
944}
945
946void
947rxvt_term::pointer_cb (time_watcher &w)
948{
949 SET_R (this);
950 SET_LOCALE (locale);
951
952 pointer_blank ();
953}
954#endif
955
956void
957rxvt_term::mouse_report (XButtonEvent &ev)
958{
959 int button_number, key_state = 0;
960 int x, y;
961
962 x = ev.x;
963 y = ev.y;
964 pixel_position (&x, &y);
965
966 if (MEvent.button == AnyButton)
946 } 967 {
968 button_number = 3;
969 }
970 else
971 {
972 button_number = MEvent.button - Button1;
973 /* add 0x3D for wheel events, like xterm does */
974 if (button_number >= 3)
975 button_number += (64 - 3);
976 }
947 977
948#define TIMEOUT_USEC 5000 978 if (PrivateModes & PrivMode_MouseX10)
949 fd_set readfds; 979 {
950 int quick_timeout, select_res; 980 /*
951 int want_motion_time, want_keypress_time; 981 * do not report ButtonRelease
952 struct timeval value; 982 * no state info allowed
953#if defined(POINTER_BLANK) || defined(CURSOR_BLINK) 983 */
954 struct timeval tp; 984 key_state = 0;
985 if (button_number == 3)
986 return;
987 }
988 else
989 {
990 /* XTerm mouse reporting needs these values:
991 * 4 = Shift
992 * 8 = Meta
993 * 16 = Control
994 * plus will add in our own Double-Click reporting
995 * 32 = Double Click
996 */
997 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
998 + ((MEvent.state & ModMetaMask) ? 8 : 0)
999 + ((MEvent.state & ControlMask) ? 16 : 0);
1000#ifdef MOUSE_REPORT_DOUBLECLICK
1001 key_state += ((MEvent.clicks > 1) ? 32 : 0);
955#endif 1002#endif
956 1003
957 for (;;) { 1004 }
958 /* loop until we can return something */
959 1005
960 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */ 1006#ifdef DEBUG_MOUSEREPORT
961 rxvt_tt_write(aR_ NULL, 0); 1007 fprintf (stderr, "Mouse [");
962 1008 if (key_state & 16)
963#if defined(POINTER_BLANK) || defined(CURSOR_BLINK) 1009 fputc ('C', stderr);
964 tp.tv_sec = 0; /* presume == 0 implies time not yet retrieved */ 1010 if (key_state & 4)
1011 fputc ('S', stderr);
1012 if (key_state & 8)
1013 fputc ('A', stderr);
1014 if (key_state & 32)
1015 fputc ('2', stderr);
1016 fprintf (stderr, "]: <%d>, %d/%d\n",
1017 button_number,
1018 x + 1,
1019 y + 1);
1020#else
1021 tt_printf ("\033[M%c%c%c",
1022 (32 + button_number + key_state),
1023 (32 + x + 1),
1024 (32 + y + 1));
965#endif 1025#endif
1026}
1027
1028#ifdef USING_W11LIB
1029void
1030rxvt_W11_process_x_event (XEvent *ev)
1031{
1032 rxvt_t *r = rxvt_get_r ();
1033
1034 x_cb (*ev);
1035}
1036#endif
1037
1038/*{{{ process an X event */
1039void
1040rxvt_term::x_cb (XEvent &ev)
1041{
1042 SET_R (this);
1043 SET_LOCALE (locale);
1044
966#if defined(CURSOR_BLINK) 1045#if defined(CURSOR_BLINK)
967 want_keypress_time = 0; 1046 if ((Options & Opt_cursorBlink) && ev.type == KeyPress)
1047 {
1048 if (hidden_cursor)
1049 {
1050 hidden_cursor = 0;
1051 want_refresh = 1;
1052 }
1053
1054 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1055 }
968#endif 1056#endif
1057
969#if defined(POINTER_BLANK) 1058#if defined(POINTER_BLANK)
970 want_motion_time = 0; 1059 if ((Options & Opt_pointerBlank) && pointerBlankDelay > 0)
971#endif 1060 {
1061 if (ev.type == MotionNotify
1062 || ev.type == ButtonPress
1063 || ev.type == ButtonRelease)
1064 if (hidden_pointer)
1065 pointer_unblank ();
972 1066
973 if (XPending (R->Xdisplay)) 1067 if (ev.type == KeyPress && hidden_pointer == 0)
1068 pointer_blank ();
1069 }
1070#endif
1071
1072#ifdef USE_XIM
1073 if (XFilterEvent (&ev, None))
1074 return;
1075#endif
1076
1077 Window unused_root, unused_child;
1078 int unused_root_x, unused_root_y;
1079 unsigned int unused_mask;
1080
1081#ifdef DEBUG_X
1082 const char *const eventnames[] =
1083 { /* mason - this matches my system */
1084 "",
1085 "",
1086 "KeyPress",
1087 "KeyRelease",
1088 "ButtonPress",
1089 "ButtonRelease",
1090 "MotionNotify",
1091 "EnterNotify",
1092 "LeaveNotify",
1093 "FocusIn",
1094 "FocusOut",
1095 "KeymapNotify",
1096 "Expose",
1097 "GraphicsExpose",
1098 "NoExpose",
1099 "VisibilityNotify",
1100 "CreateNotify",
1101 "DestroyNotify",
1102 "UnmapNotify",
1103 "MapNotify",
1104 "MapRequest",
1105 "ReparentNotify",
1106 "ConfigureNotify",
1107 "ConfigureRequest",
1108 "GravityNotify",
1109 "ResizeRequest",
1110 "CirculateNotify",
1111 "CirculateRequest",
1112 "PropertyNotify",
1113 "SelectionClear",
1114 "SelectionRequest",
1115 "SelectionNotify",
1116 "ColormapNotify",
1117 "ClientMessage",
1118 "MappingNotify"
1119 };
1120#endif
1121
1122#ifdef DEBUG_X
1123 struct timeval tp;
1124 struct tm *ltt;
1125 (void)gettimeofday (&tp, NULL);
1126 ltt = localtime (& (tp.tv_sec));
1127 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));
1128#endif
1129
1130 switch (ev.type)
1131 {
1132 case KeyPress:
1133 lookup_key (ev.xkey);
1134 break;
1135
1136#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1137 case KeyRelease:
1138 {
1139 if (! (ev.xkey.state & ControlMask))
1140 mouse_slip_wheel_speed = 0;
1141 else
1142 {
1143 KeySym ks;
1144
1145 ks = XKeycodeToKeysym (display->display, ev.xkey.keycode, 0);
1146 if (ks == XK_Control_L || ks == XK_Control_R)
1147 mouse_slip_wheel_speed = 0;
1148 }
1149 break;
1150 }
1151#endif
1152
1153 case ButtonPress:
1154 button_press (ev.xbutton);
1155 break;
1156
1157 case ButtonRelease:
1158 button_release (ev.xbutton);
1159 break;
1160
1161 case ClientMessage:
1162 if (ev.xclient.format == 32
1163 && (Atom)ev.xclient.data.l[0] == xa[XA_WMDELETEWINDOW])
1164 destroy ();
1165#ifdef OFFIX_DND
1166 /* OffiX Dnd (drag 'n' drop) protocol */
1167 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1168 && (ev.xclient.data.l[0] == DndFile
1169 || ev.xclient.data.l[0] == DndDir
1170 || ev.xclient.data.l[0] == DndLink))
974 { 1171 {
975 R->process_x_events (); 1172 /* Get Dnd data */
1173 Atom ActualType;
1174 int ActualFormat;
1175 unsigned char *data;
1176 unsigned long Size, RemainingBytes;
976 1177
977 /* in case button actions pushed chars to cmdbuf */ 1178 XGetWindowProperty (display->display, display->root,
978 if (R->cmdbuf_ptr < R->cmdbuf_endp) 1179 xa[XA_DNDSELECTION],
979 return *R->cmdbuf_ptr++; 1180 0L, 1000000L,
980 } 1181 False, AnyPropertyType,
1182 &ActualType, &ActualFormat,
1183 &Size, &RemainingBytes,
1184 &data);
1185 XChangeProperty (display->display, display->root,
1186 XA_CUT_BUFFER0, XA_STRING,
1187 8, PropModeReplace,
1188 data, STRLEN (data));
1189 selection_paste (display->root, XA_CUT_BUFFER0, True);
1190 XSetInputFocus (display->display, display->root, RevertToNone, CurrentTime);
1191 }
1192#endif /* OFFIX_DND */
1193 break;
981 1194
1195 case MappingNotify:
1196 XRefreshKeyboardMapping (& (ev.xmapping));
1197 break;
1198
1199 /*
1200 * XXX: this is not the _current_ arrangement
1201 * Here's my conclusion:
1202 * If the window is completely unobscured, use bitblt's
1203 * to scroll. Even then, they're only used when doing partial
1204 * screen scrolling. When partially obscured, we have to fill
1205 * in the GraphicsExpose parts, which means that after each refresh,
1206 * we need to wait for the graphics expose or Noexpose events,
1207 * which ought to make things real slow!
1208 */
1209 case VisibilityNotify:
1210 switch (ev.xvisibility.state)
1211 {
1212 case VisibilityUnobscured:
1213 refresh_type = FAST_REFRESH;
1214 break;
1215 case VisibilityPartiallyObscured:
1216 refresh_type = SLOW_REFRESH;
1217 break;
1218 default:
1219 refresh_type = NO_REFRESH;
1220 break;
1221 }
1222 break;
1223
1224 case FocusIn:
1225 if (!TermWin.focus)
1226 {
1227 TermWin.focus = 1;
1228 want_refresh = 1;
1229#ifdef USE_XIM
1230 if (Input_Context != NULL)
1231 XSetICFocus (Input_Context);
1232#endif
982#if defined(CURSOR_BLINK) 1233#ifdef CURSOR_BLINK
983 if (want_keypress_time) { 1234 if (Options & Opt_cursorBlink)
984 (void)gettimeofday(&tp, NULL); 1235 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 1236#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 1237
998/* 1238 }
999 * the command input buffer is empty and we have no pending X events 1239 break;
1000 */
1001 quick_timeout = 0;
1002 1240
1003#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 1241 case FocusOut:
1004 if (R->mouse_slip_wheel_speed) { 1242 if (TermWin.focus)
1005 quick_timeout = 1; 1243 {
1006 if (!R->mouse_slip_wheel_delay-- 1244 TermWin.focus = 0;
1007 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN, 1245 want_refresh = 1;
1008 abs(R->mouse_slip_wheel_speed))) { 1246#ifdef USE_XIM
1009 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 1247 if (Input_Context != NULL)
1010 R->refresh_type |= SMOOTH_REFRESH; 1248 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 1249#endif
1029#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1250#ifdef CURSOR_BLINK
1030 if (scrollbar_isUp() || scrollbar_isDn()) { 1251 if (Options & Opt_cursorBlink)
1031 quick_timeout = 1; 1252 cursor_blink_ev.stop ();
1032 if (!R->scroll_arrow_delay-- 1253 hidden_cursor = 0;
1033 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) { 1254#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 1255
1041 FD_ZERO(&readfds); 1256 }
1042 FD_SET(R->cmd_fd, &readfds); 1257 break;
1043 FD_SET(R->Xfd, &readfds);
1044 value.tv_usec = TIMEOUT_USEC;
1045 value.tv_sec = 0;
1046 1258
1047 if (!R->TermWin.mapped) 1259 case ConfigureNotify:
1048 quick_timeout = 0; 1260 if (ev.xconfigure.window == TermWin.parent[0])
1049 else { 1261 {
1050 quick_timeout |= R->want_refresh; 1262 int height, width;
1263
1264 do
1265 { /* Wrap lots of configures into one */
1266 width = ev.xconfigure.width;
1267 height = ev.xconfigure.height;
1268 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1269 }
1270 while (XCheckTypedWindowEvent (display->display, ev.xconfigure.window, ConfigureNotify, &ev));
1271
1272 if (szHint.width != width || szHint.height != height)
1273 {
1274 D_SIZE ((stderr, "Size: Resizing from: %4d x %4d", szHint.width, szHint.height));
1275 resize_all_windows (width, height, 1);
1276 }
1277#ifdef DEBUG_SIZE
1278 else
1279 {
1280 D_SIZE ((stderr, "Size: Not resizing"));
1281 }
1282#endif
1283#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1284 if (Options & Opt_transparent)
1285 {
1286 check_our_parents ();
1287 if (am_transparent)
1288 want_full_refresh = 1;
1289 }
1290#endif
1291
1292 }
1293 break;
1294
1295 case SelectionClear:
1296 display->set_selection_owner (0);
1297 break;
1298
1299 case SelectionNotify:
1300 if (selection_wait == Sel_normal)
1301 selection_paste (ev.xselection.requestor,
1302 ev.xselection.property, True);
1303 break;
1304
1305 case SelectionRequest:
1306 selection_send (ev.xselectionrequest);
1307 break;
1308
1309 case UnmapNotify:
1310 TermWin.mapped = 0;
1311#ifdef TEXT_BLINK
1312 text_blink_ev.stop ();
1313#endif
1314 break;
1315
1316 case MapNotify:
1317 TermWin.mapped = 1;
1318#ifdef TEXT_BLINK
1319 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1320#endif
1321 break;
1322
1051#ifdef TRANSPARENT 1323#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: 1324 case ReparentNotify:
1514 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) { 1325 rootwin_cb (ev);
1515 if (R->am_transparent) 1326 break;
1516 R->want_full_refresh = 1;
1517 }
1518#endif /* TRANSPARENT */ 1327#endif /* TRANSPARENT */
1519 break;
1520 1328
1521 case GraphicsExpose: 1329 case GraphicsExpose:
1522 case Expose: 1330 case Expose:
1523 if (ev->xany.window == R->TermWin.vt) { 1331 if (ev.xany.window == TermWin.vt)
1332 {
1524#ifdef NO_SLOW_LINK_SUPPORT 1333#ifdef NO_SLOW_LINK_SUPPORT
1525 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, 1334 scr_expose (ev.xexpose.x, ev.xexpose.y,
1526 ev->xexpose.width, ev->xexpose.height, False); 1335 ev.xexpose.width, ev.xexpose.height, False);
1527#else 1336#else
1528 // don't understand this, so commented it out 1337 // don't understand this, so commented it out
1529 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, 1338 scr_expose (ev.xexpose.x, ev.xexpose.y,
1530 ev->xexpose.width, ev->xexpose.height, False); 1339 ev.xexpose.width, ev.xexpose.height, False);
1531 //rxvt_scr_expose(aR_ ev->xexpose.x, 0, 1340 //scr_expose (ev.xexpose.x, 0,
1532 // ev->xexpose.width, R->TermWin.height, False); 1341 // ev.xexpose.width, TermWin.height, False);
1533#endif 1342#endif
1534 R->want_refresh = 1; 1343 want_refresh = 1;
1535 } else { 1344 }
1536 XEvent unused_xevent; 1345 else
1346 {
1347 XEvent unused_event;
1537 1348
1538 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window, 1349 while (XCheckTypedWindowEvent (display->display, ev.xany.window,
1539 Expose, 1350 Expose,
1540 &unused_xevent)) ; 1351 &unused_event)) ;
1541 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window, 1352 while (XCheckTypedWindowEvent (display->display, ev.xany.window,
1542 GraphicsExpose, 1353 GraphicsExpose,
1543 &unused_xevent)) ; 1354 &unused_event)) ;
1544 if (isScrollbarWindow(ev->xany.window)) { 1355 if (isScrollbarWindow (ev.xany.window))
1545 scrollbar_setIdle(); 1356 {
1546 rxvt_scrollbar_show(aR_ 0); 1357 scrollBar.setIdle ();
1547 } 1358 scrollbar_show (0);
1359 }
1548#ifdef MENUBAR 1360#ifdef MENUBAR
1549 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window)) 1361 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1550 rxvt_menubar_expose(aR); 1362 menubar_expose ();
1551#endif 1363#endif
1552#ifdef RXVT_GRAPHICS 1364 }
1553 rxvt_Gr_expose(aR_ ev->xany.window); 1365 break;
1554#endif
1555 }
1556 break;
1557 1366
1558 case MotionNotify: 1367 case MotionNotify:
1559#ifdef POINTER_BLANK 1368#ifdef POINTER_BLANK
1560 if (R->hidden_pointer) 1369 if (hidden_pointer)
1561 rxvt_pointer_unblank(aR); 1370 pointer_unblank ();
1562#endif 1371#endif
1563#if MENUBAR 1372#if MENUBAR
1564 if (isMenuBarWindow(ev->xany.window)) { 1373 if (isMenuBarWindow (ev.xany.window))
1565 rxvt_menubar_control(aR_ &(ev->xbutton)); 1374 {
1566 break; 1375 menubar_control (ev.xbutton);
1567 } 1376 break;
1377 }
1568#endif 1378#endif
1569 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate)) 1379 if ((PrivateModes & PrivMode_mouse_report) && ! (bypass_keystate))
1570 break; 1380 break;
1571 1381
1572 if (ev->xany.window == R->TermWin.vt) { 1382 if (ev.xany.window == TermWin.vt)
1383 {
1573 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) { 1384 if ((ev.xbutton.state & (Button1Mask | Button3Mask)))
1574 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt, 1385 {
1575 MotionNotify, ev)) ; 1386 while (XCheckTypedWindowEvent (display->display, TermWin.vt, MotionNotify, &ev))
1576 XQueryPointer(R->Xdisplay, R->TermWin.vt, 1387 ;
1577 &unused_root, &unused_child, 1388
1578 &unused_root_x, &unused_root_y, 1389 XQueryPointer (display->display, TermWin.vt,
1579 &(ev->xbutton.x), &(ev->xbutton.y), 1390 &unused_root, &unused_child,
1580 &unused_mask); 1391 &unused_root_x, &unused_root_y,
1392 & (ev.xbutton.x), & (ev.xbutton.y),
1393 &unused_mask);
1581#ifdef MOUSE_THRESHOLD 1394#ifdef MOUSE_THRESHOLD
1582 /* deal with a `jumpy' mouse */ 1395 /* deal with a `jumpy' mouse */
1583 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) { 1396 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1397 {
1584#endif 1398#endif
1585 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y), 1399 selection_extend ((ev.xbutton.x), (ev.xbutton.y),
1586 (ev->xbutton.state & Button3Mask) ? 2 : 0); 1400 (ev.xbutton.state & Button3Mask) ? 2 : 0);
1587#ifdef SELECTION_SCROLLING 1401#ifdef SELECTION_SCROLLING
1588 if (ev->xbutton.y<R->TermWin.int_bwidth || 1402 if (ev.xbutton.y < TermWin.int_bwidth
1589 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) { 1403 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1590 int dist; 1404 {
1591 1405 int dist;
1592 R->pending_scroll_selection=1; 1406
1593 1407 pending_scroll_selection=1;
1408
1594 /* don't clobber the current delay if we are 1409 /* don't clobber the current delay if we are
1595 * already in the middle of scrolling. 1410 * already in the middle of scrolling.
1596 */ 1411 */
1597 if (R->scroll_selection_delay<=0) 1412 if (scroll_selection_delay<=0)
1598 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY; 1413 scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1599 1414
1600 /* save the event params so we can highlight 1415 /* save the event params so we can highlight
1601 * the selection in the pending-scroll loop 1416 * the selection in the pending-scroll loop
1602 */ 1417 */
1603 R->selection_save_x=ev->xbutton.x; 1418 selection_save_x=ev.xbutton.x;
1604 R->selection_save_y=ev->xbutton.y; 1419 selection_save_y=ev.xbutton.y;
1605 R->selection_save_state= 1420 selection_save_state=
1606 (ev->xbutton.state & Button3Mask) ? 2 : 0; 1421 (ev.xbutton.state & Button3Mask) ? 2 : 0;
1607 1422
1608 /* calc number of lines to scroll */ 1423 /* calc number of lines to scroll */
1609 if (ev->xbutton.y<R->TermWin.int_bwidth) { 1424 if (ev.xbutton.y<TermWin.int_bwidth)
1610 R->scroll_selection_dir = UP; 1425 {
1611 dist = R->TermWin.int_bwidth - ev->xbutton.y; 1426 scroll_selection_dir = UP;
1612 } 1427 dist = TermWin.int_bwidth - ev.xbutton.y;
1613 else { 1428 }
1614 R->scroll_selection_dir = DN; 1429 else
1615 dist = ev->xbutton.y - 1430 {
1616 (R->TermWin.int_bwidth + R->TermWin.height); 1431 scroll_selection_dir = DN;
1617 } 1432 dist = ev.xbutton.y -
1618 R->scroll_selection_lines=(Pixel2Height(dist)/ 1433 (TermWin.int_bwidth + TermWin.height);
1619 SELECTION_SCROLL_LINE_SPEEDUP)+1; 1434 }
1620 MIN_IT(R->scroll_selection_lines, 1435 scroll_selection_lines= (Pixel2Height (dist)/
1621 SELECTION_SCROLL_MAX_LINES); 1436 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1622 } 1437 MIN_IT (scroll_selection_lines,
1623 else { 1438 SELECTION_SCROLL_MAX_LINES);
1439 }
1440 else
1441 {
1624 /* we are within the text window, so we 1442 /* we are within the text window, so we
1625 * shouldn't be scrolling 1443 * shouldn't be scrolling
1626 */ 1444 */
1627 R->pending_scroll_selection = 0; 1445 pending_scroll_selection = 0;
1628 } 1446 }
1629#endif 1447#endif
1630#ifdef MOUSE_THRESHOLD 1448#ifdef MOUSE_THRESHOLD
1631 } 1449
1450 }
1632#endif 1451#endif
1452
1453 }
1454 }
1455 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1456 {
1457 while (XCheckTypedWindowEvent (display->display, scrollBar.win,
1458 MotionNotify, &ev)) ;
1459 XQueryPointer (display->display, scrollBar.win,
1460 &unused_root, &unused_child,
1461 &unused_root_x, &unused_root_y,
1462 & (ev.xbutton.x), & (ev.xbutton.y),
1463 &unused_mask);
1464 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1465 scrollbar_size ());
1466 scr_refresh (refresh_type);
1467 refresh_limit = 0;
1468 scrollbar_show (1);
1469 }
1470 break;
1633 } 1471 }
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} 1472}
1651 1473
1652/* INTPROTO */
1653void 1474void
1654rxvt_button_press(pR_ XButtonEvent *ev) 1475rxvt_term::rootwin_cb (XEvent &ev)
1655{ 1476{
1656 int reportmode = 0, clickintime; 1477 SET_R (this);
1478 SET_LOCALE (locale);
1657 1479
1658 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask); 1480 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 { 1481 {
1666#if RXVT_GRAPHICS 1482 case PropertyNotify:
1667 if (ev->subwindow != None) 1483 if (ev.xproperty.atom == xa[XA_VT_SELECTION])
1668 rxvt_Gr_ButtonPress(ev->x, ev->y);
1669 else
1670#endif
1671 { 1484 {
1485 if (ev.xproperty.state == PropertyNewValue)
1486 selection_property (ev.xproperty.window, ev.xproperty.atom);
1487 break;
1488 }
1489#ifdef TRANSPARENT
1490 else
1491 {
1492 /*
1493 * if user used some Esetroot compatible prog to set the root bg,
1494 * use the property to determine the pixmap. We use it later on.
1495 */
1496 if (xa[XA_XROOTPMAPID] == 0)
1497 xa[XA_XROOTPMAPID] = XInternAtom (display->display, "_XROOTPMAP_ID", False);
1498
1499 if (ev.xproperty.atom != xa[XA_XROOTPMAPID])
1500 return;
1501 }
1502
1503 /* FALLTHROUGH */
1504 case ReparentNotify:
1505 if ((Options & Opt_transparent) && check_our_parents ())
1506 if (am_transparent)
1507 want_full_refresh = 1;
1508 break;
1509#endif
1510 }
1511}
1512
1513void
1514rxvt_term::button_press (XButtonEvent &ev)
1515{
1516 int reportmode = 0, clickintime;
1517
1518 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1519 if (!bypass_keystate)
1520 reportmode = !! (PrivateModes & PrivMode_mouse_report);
1521 /*
1522 * VT window processing of button press
1523 */
1524 if (ev.window == TermWin.vt)
1525 {
1672 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME; 1526 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1673 if (reportmode) 1527 if (reportmode)
1674 { 1528 {
1675 /* mouse report from vt window */ 1529 /* mouse report from vt window */
1676 /* save the xbutton state (for ButtonRelease) */ 1530 /* save the xbutton state (for ButtonRelease) */
1677 R->MEvent.state = ev->state; 1531 MEvent.state = ev.state;
1678#ifdef MOUSE_REPORT_DOUBLECLICK 1532#ifdef MOUSE_REPORT_DOUBLECLICK
1679 if (ev->button == R->MEvent.button && clickintime) 1533 if (ev.button == MEvent.button && clickintime)
1534 {
1535 /* same button, within alloted time */
1536 MEvent.clicks++;
1537 if (MEvent.clicks > 1)
1538 {
1539 /* only report double clicks */
1540 MEvent.clicks = 2;
1541 mouse_report (ev);
1542
1543 /* don't report the release */
1544 MEvent.clicks = 0;
1545 MEvent.button = AnyButton;
1546 }
1547 }
1548 else
1549 {
1550 /* different button, or time expired */
1551 MEvent.clicks = 1;
1552 MEvent.button = ev.button;
1553 mouse_report (ev);
1554 }
1555#else
1556 MEvent.button = ev.button;
1557 mouse_report (ev);
1558#endif /* MOUSE_REPORT_DOUBLECLICK */
1559
1560 }
1561 else
1562 {
1563 if (ev.button != MEvent.button)
1564 MEvent.clicks = 0;
1565 switch (ev.button)
1566 {
1567 case Button1:
1568 /* allow shift+left click to extend selection */
1569 if (ev.state & ShiftMask && ! (PrivateModes & PrivMode_mouse_report))
1680 { 1570 {
1681 /* same button, within alloted time */ 1571 if (MEvent.button == Button1 && clickintime)
1682 R->MEvent.clicks++; 1572 selection_rotate (ev.x, ev.y);
1683 if (R->MEvent.clicks > 1) 1573 else
1574 selection_extend (ev.x, ev.y, 1);
1684 { 1575 }
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 1576 else
1695 { 1577 {
1696 /* different button, or time expired */ 1578 if (MEvent.button == Button1 && clickintime)
1697 R->MEvent.clicks = 1; 1579 MEvent.clicks++;
1698 R->MEvent.button = ev->button; 1580 else
1699 rxvt_mouse_report(aR_ ev); 1581 MEvent.clicks = 1;
1700 } 1582
1583 selection_click (MEvent.clicks, ev.x, ev.y);
1584 }
1585
1586 MEvent.button = Button1;
1587 break;
1588
1589 case Button3:
1590 if (MEvent.button == Button3 && clickintime)
1591 selection_rotate (ev.x, ev.y);
1592 else
1593 selection_extend (ev.x, ev.y, 1);
1594 MEvent.button = Button3;
1595 break;
1596 }
1597 }
1598 MEvent.time = ev.time;
1599 return;
1600 }
1601
1602 /*
1603 * Scrollbar window processing of button press
1604 */
1605 if (isScrollbarWindow (ev.window))
1606 {
1607 scrollBar.setIdle ();
1608 /*
1609 * Rxvt-style scrollbar:
1610 * move up if mouse is above slider
1611 * move dn if mouse is below slider
1612 *
1613 * XTerm-style scrollbar:
1614 * Move display proportional to pointer location
1615 * pointer near top -> scroll one line
1616 * pointer near bot -> scroll full page
1617 */
1618#ifndef NO_SCROLLBAR_REPORT
1619 if (reportmode)
1620 {
1621 /*
1622 * Mouse report disabled scrollbar:
1623 * arrow buttons - send up/down
1624 * click on scrollbar - send pageup/down
1625 */
1626 if ((scrollBar.style == R_SB_NEXT
1627 && scrollbarnext_upButton (ev.y))
1628 || (scrollBar.style == R_SB_RXVT
1629 && scrollbarrxvt_upButton (ev.y)))
1630 tt_printf ("\033[A");
1631 else if ((scrollBar.style == R_SB_NEXT
1632 && scrollbarnext_dnButton (ev.y))
1633 || (scrollBar.style == R_SB_RXVT
1634 && scrollbarrxvt_dnButton (ev.y)))
1635 tt_printf ("\033[B");
1636 else
1637 switch (ev.button)
1638 {
1639 case Button2:
1640 tt_printf ("\014");
1641 break;
1642 case Button1:
1643 tt_printf ("\033[6~");
1644 break;
1645 case Button3:
1646 tt_printf ("\033[5~");
1647 break;
1648 }
1649 }
1650 else
1651#endif /* NO_SCROLLBAR_REPORT */
1652
1653 {
1654 char upordown = 0;
1655
1656 if (scrollBar.style == R_SB_NEXT)
1657 {
1658 if (scrollbarnext_upButton (ev.y))
1659 upordown = -1; /* up */
1660 else if (scrollbarnext_dnButton (ev.y))
1661 upordown = 1; /* down */
1662 }
1663 else if (scrollBar.style == R_SB_RXVT)
1664 {
1665 if (scrollbarrxvt_upButton (ev.y))
1666 upordown = -1; /* up */
1667 else if (scrollbarrxvt_dnButton (ev.y))
1668 upordown = 1; /* down */
1669 }
1670 if (upordown)
1671 {
1672#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1673 scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1674#endif
1675 if (scr_page (upordown < 0 ? UP : DN, 1))
1676 {
1677 if (upordown < 0)
1678 scrollBar.setUp ();
1679 else
1680 scrollBar.setDn ();
1681 }
1682 }
1683 else
1684 switch (ev.button)
1685 {
1686 case Button2:
1687 switch (scrollbar_align)
1688 {
1689 case R_SB_ALIGN_TOP:
1690 csrO = 0;
1691 break;
1692 case R_SB_ALIGN_CENTRE:
1693 csrO = (scrollBar.bot - scrollBar.top) / 2;
1694 break;
1695 case R_SB_ALIGN_BOTTOM:
1696 csrO = scrollBar.bot - scrollBar.top;
1697 break;
1698 }
1699 if (scrollBar.style == R_SB_XTERM
1700 || scrollbar_above_slider (ev.y)
1701 || scrollbar_below_slider (ev.y))
1702 scr_move_to ( scrollbar_position (ev.y) - csrO,
1703 scrollbar_size ());
1704 scrollBar.setMotion ();
1705 break;
1706
1707 case Button1:
1708 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1709 csrO = ev.y - scrollBar.top;
1710 /* FALLTHROUGH */
1711
1712 case Button3:
1713 if (scrollBar.style != R_SB_XTERM)
1714 {
1715 if (scrollbar_above_slider (ev.y))
1716# ifdef RXVT_SCROLL_FULL
1717 scr_page (UP, TermWin.nrow - 1);
1701#else 1718# else
1702 R->MEvent.button = ev->button; 1719 scr_page (UP, TermWin.nrow / 4);
1703 rxvt_mouse_report(aR_ ev); 1720# endif
1721 else if (scrollbar_below_slider (ev.y))
1722# ifdef RXVT_SCROLL_FULL
1723 scr_page (DN, TermWin.nrow - 1);
1724# else
1725 scr_page (DN, TermWin.nrow / 4);
1726# endif
1727 else
1728 scrollBar.setMotion ();
1729 }
1730 else
1731 {
1732 scr_page ((ev.button == Button1 ? DN : UP),
1733 (TermWin.nrow
1734 * scrollbar_position (ev.y)
1735 / scrollbar_size ()));
1736 }
1737 break;
1738 }
1739 }
1740 return;
1741 }
1742#if MENUBAR
1743 /*
1744 * Menubar window processing of button press
1745 */
1746 if (isMenuBarWindow (ev.window))
1747 menubar_control (ev);
1748#endif
1749}
1750
1751void
1752rxvt_term::button_release (XButtonEvent &ev)
1753{
1754 int reportmode = 0;
1755
1756 csrO = 0; /* reset csr Offset */
1757 if (!bypass_keystate)
1758 reportmode = !! (PrivateModes & PrivMode_mouse_report);
1759
1760 if (scrollbar_isUpDn ())
1761 {
1762 scrollBar.setIdle ();
1763 scrollbar_show (0);
1764#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1765 refresh_type &= ~SMOOTH_REFRESH;
1766#endif
1767
1768 }
1769#ifdef SELECTION_SCROLLING
1770 pending_scroll_selection=0;
1771#endif
1772 if (ev.window == TermWin.vt)
1773 {
1774 if (reportmode)
1775 {
1776 /* mouse report from vt window */
1777 /* don't report release of wheel "buttons" */
1778 if (ev.button >= 4)
1779 return;
1780#ifdef MOUSE_REPORT_DOUBLECLICK
1781 /* only report the release of 'slow' single clicks */
1782 if (MEvent.button != AnyButton
1783 && (ev.button != MEvent.button
1784 || (ev.time - MEvent.time
1785 > MULTICLICK_TIME / 2)))
1786 {
1787 MEvent.clicks = 0;
1788 MEvent.button = AnyButton;
1789 mouse_report (ev);
1790 }
1791#else /* MOUSE_REPORT_DOUBLECLICK */
1792 MEvent.button = AnyButton;
1793 mouse_report (ev);
1704#endif /* MOUSE_REPORT_DOUBLECLICK */ 1794#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; 1795 return;
1732 }
1733 } 1796 }
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 /* 1797 /*
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 1798 * dumb hack to compensate for the failure of click-and-drag
1924 * when overriding mouse reporting 1799 * when overriding mouse reporting
1925 */ 1800 */
1926 if (R->PrivateModes & PrivMode_mouse_report 1801 if (PrivateModes & PrivMode_mouse_report
1927 && R->bypass_keystate 1802 && bypass_keystate
1928 && ev->button == Button1 && R->MEvent.clicks <= 1) 1803 && ev.button == Button1 && MEvent.clicks <= 1)
1929 rxvt_selection_extend(aR_ ev->x, ev->y, 0); 1804 selection_extend (ev.x, ev.y, 0);
1930 1805
1931 switch (ev->button) { 1806 switch (ev.button)
1807 {
1932 case Button1: 1808 case Button1:
1933 case Button3: 1809 case Button3:
1934 rxvt_selection_make(aR_ ev->time); 1810 selection_make (ev.time);
1935 break; 1811 break;
1936 case Button2: 1812 case Button2:
1937 rxvt_selection_request(aR_ ev->time, ev->x, ev->y); 1813 selection_request (ev.time, ev.x, ev.y);
1938 break; 1814 break;
1939#ifdef MOUSE_WHEEL 1815#ifdef MOUSE_WHEEL
1940 case Button4: 1816 case Button4:
1941 case Button5: 1817 case Button5:
1942 { 1818 {
1943 int i, v; 1819 int i;
1820 page_dirn v;
1944 1821
1945 v = (ev->button == Button4) ? UP : DN; 1822 v = (ev.button == Button4) ? UP : DN;
1946 if (ev->state & ShiftMask) 1823 if (ev.state & ShiftMask)
1947 i = 1; 1824 i = 1;
1948 else if ((R->Options & Opt_mouseWheelScrollPage)) 1825 else if ((Options & Opt_mouseWheelScrollPage))
1949 i = R->TermWin.nrow - 1; 1826 i = TermWin.nrow - 1;
1950 else 1827 else
1951 i = 5; 1828 i = 5;
1952# ifdef MOUSE_SLIP_WHEELING 1829# ifdef MOUSE_SLIP_WHEELING
1953 if (ev->state & ControlMask) 1830 if (ev.state & ControlMask)
1954 { 1831 {
1955 R->mouse_slip_wheel_speed += (v ? -1 : 1); 1832 mouse_slip_wheel_speed += (v ? -1 : 1);
1956 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 1833 mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1957 } 1834 }
1958# endif 1835# endif
1959# ifdef JUMP_MOUSE_WHEEL 1836# ifdef JUMP_MOUSE_WHEEL
1960 rxvt_scr_page(aR_ v, i); 1837 scr_page (v, i);
1961 rxvt_scr_refresh(aR_ SMOOTH_REFRESH); 1838 scr_refresh (SMOOTH_REFRESH);
1962 rxvt_scrollbar_show(aR_ 1); 1839 scrollbar_show (1);
1963# else 1840# else
1964 for (; i--;) 1841 while (i--)
1965 { 1842 {
1966 rxvt_scr_page(aR_ v, 1); 1843 scr_page (v, 1);
1967 rxvt_scr_refresh(aR_ SMOOTH_REFRESH); 1844 scr_refresh (SMOOTH_REFRESH);
1968 rxvt_scrollbar_show(aR_ 1); 1845 scrollbar_show (1);
1969 } 1846 }
1970# endif 1847# endif
1971 } 1848
1972 break; 1849 }
1850 break;
1973#endif 1851#endif
1974 } 1852
1975 }
1976 } 1853 }
1854 }
1977#ifdef MENUBAR 1855#ifdef MENUBAR
1978 else if (isMenuBarWindow(ev->window)) 1856 else if (isMenuBarWindow (ev.window))
1979 rxvt_menubar_control(aR_ ev); 1857 menubar_control (ev);
1980#endif 1858#endif
1981} 1859}
1982 1860
1983 1861
1984#ifdef TRANSPARENT 1862#ifdef TRANSPARENT
1985/* 1863/*
1986 * Check our parents are still who we think they are. 1864 * Check our parents are still who we think they are.
1987 * Do transparency updates if required 1865 * Do transparency updates if required
1988 */ 1866 */
1989/* EXTPROTO */
1990int 1867int
1991rxvt_check_our_parents(pR) 1868rxvt_term::check_our_parents ()
1992{ 1869{
1993 int i, pchanged, aformat, have_pixmap, rootdepth; 1870 int i, pchanged, aformat, have_pixmap, rootdepth;
1994 unsigned long nitems, bytes_after; 1871 unsigned long nitems, bytes_after;
1995 Atom atype; 1872 Atom atype;
1996 unsigned char *prop = NULL; 1873 unsigned char *prop = NULL;
1997 Window root, oldp, *list; 1874 Window root, oldp, *list;
1998 Pixmap rootpixmap = None; 1875 Pixmap rootpixmap = None;
1999 XWindowAttributes wattr, wrootattr; 1876 XWindowAttributes wattr, wrootattr;
2000 1877
2001 pchanged = 0; 1878 pchanged = 0;
2002 1879
2003 if (!(R->Options & Opt_transparent)) 1880 if (! (Options & Opt_transparent))
2004 return pchanged; /* Don't try any more */ 1881 return pchanged; /* Don't try any more */
2005 1882
2006 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr); 1883 XGetWindowAttributes (display->display, display->root, &wrootattr);
2007 rootdepth = wrootattr.depth; 1884 rootdepth = wrootattr.depth;
2008 1885
2009 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 1886 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2010 if (rootdepth != wattr.depth) { 1887 if (rootdepth != wattr.depth)
1888 {
2011 if (R->am_transparent) { 1889 if (am_transparent)
1890 {
2012 pchanged = 1; 1891 pchanged = 1;
2013 XSetWindowBackground(R->Xdisplay, R->TermWin.vt, 1892 XSetWindowBackground (display->display, TermWin.vt,
2014 R->PixColors[Color_bg]); 1893 PixColors[Color_bg]);
2015 R->am_transparent = R->am_pixmap_trans = 0; 1894 am_transparent = am_pixmap_trans = 0;
2016 } 1895 }
2017 return pchanged; /* Don't try any more */ 1896 return pchanged; /* Don't try any more */
2018 } 1897 }
2019 1898
2020/* Get all X ops out of the queue so that our information is up-to-date. */ 1899 /* Get all X ops out of the queue so that our information is up-to-date. */
2021 XSync(R->Xdisplay, False); 1900 XSync (display->display, False);
2022 1901
2023/* 1902 /*
2024 * Make the frame window set by the window manager have 1903 * Make the frame window set by the window manager have
2025 * the root background. Some window managers put multiple nested frame 1904 * the root background. Some window managers put multiple nested frame
2026 * windows for each client, so we have to take care about that. 1905 * windows for each client, so we have to take care about that.
2027 */ 1906 */
2028 i = (R->xa[XA_XROOTPMAPID] != 0 1907 i = (xa[XA_XROOTPMAPID] != 0
2029 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID], 1908 && (XGetWindowProperty (display->display, display->root, xa[XA_XROOTPMAPID],
2030 0L, 1L, False, XA_PIXMAP, &atype, &aformat, 1909 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2031 &nitems, &bytes_after, &prop) == Success)); 1910 &nitems, &bytes_after, &prop) == Success));
2032 if (!i || prop == NULL) 1911 if (!i || prop == NULL)
2033 have_pixmap = 0; 1912 have_pixmap = 0;
2034 else { 1913 else
1914 {
2035 have_pixmap = 1; 1915 have_pixmap = 1;
2036 rootpixmap = *((Pixmap *)prop); 1916 rootpixmap = * ((Pixmap *)prop);
2037 XFree(prop); 1917 XFree (prop);
2038 } 1918 }
2039 if (have_pixmap) { 1919 if (have_pixmap)
2040/* 1920 {
1921 /*
2041 * Copy Xroot pixmap transparency 1922 * Copy display->root pixmap transparency
2042 */ 1923 */
2043 int sx, sy, nx, ny; 1924 int sx, sy, nx, ny;
2044 unsigned int nw, nh; 1925 unsigned int nw, nh;
2045 Window cr; 1926 Window cr;
2046 XImage *image; 1927 XImage *image;
2047 GC gc; 1928 GC gc;
2048 XGCValues gcvalue; 1929 XGCValues gcvalue;
2049 1930
2050 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot, 1931 XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
2051 0, 0, &sx, &sy, &cr); 1932 0, 0, &sx, &sy, &cr);
2052 nw = (unsigned int)R->szHint.width; 1933 nw = (unsigned int)szHint.width;
2053 nh = (unsigned int)R->szHint.height; 1934 nh = (unsigned int)szHint.height;
2054 nx = ny = 0; 1935 nx = ny = 0;
2055 if (sx < 0) { 1936
1937 if (sx < 0)
1938 {
2056 nw += sx; 1939 nw += sx;
2057 nx = -sx; 1940 nx = -sx;
2058 sx = 0; 1941 sx = 0;
2059 } 1942 }
2060 if (sy < 0) { 1943
1944 if (sy < 0)
1945 {
2061 nh += sy; 1946 nh += sy;
2062 ny = -sy; 1947 ny = -sy;
2063 sy = 0; 1948 sy = 0;
2064 } 1949 }
1950
2065 MIN_IT(nw, (unsigned int)(wrootattr.width - sx)); 1951 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
2066 MIN_IT(nh, (unsigned int)(wrootattr.height - sy)); 1952 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
2067 R->allowedxerror = -1; 1953 allowedxerror = -1;
2068 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes, 1954 image = XGetImage (display->display, rootpixmap, sx, sy, nw, nh, AllPlanes,
2069 ZPixmap); 1955 ZPixmap);
2070 /* XXX: handle BadMatch - usually because we're outside the pixmap */ 1956 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2071 /* XXX: may need a delay here? */ 1957 /* XXX: may need a delay here? */
2072 R->allowedxerror = 0; 1958 allowedxerror = 0;
2073 if (image == NULL) { 1959 if (image == NULL)
1960 {
2074 if (R->am_transparent && R->am_pixmap_trans) { 1961 if (am_transparent && am_pixmap_trans)
2075 pchanged = 1; 1962 {
1963 pchanged = 1;
1964 if (TermWin.pixmap != None)
1965 {
1966 XFreePixmap (display->display, TermWin.pixmap);
1967 TermWin.pixmap = None;
1968 }
1969 }
1970 am_pixmap_trans = 0;
1971 }
1972 else
1973 {
2076 if (R->TermWin.pixmap != None) { 1974 if (TermWin.pixmap != None)
2077 XFreePixmap(R->Xdisplay, R->TermWin.pixmap); 1975 XFreePixmap (display->display, TermWin.pixmap);
2078 R->TermWin.pixmap = None; 1976 TermWin.pixmap = XCreatePixmap (display->display, TermWin.vt,
2079 } 1977 (unsigned int)szHint.width,
1978 (unsigned int)szHint.height,
1979 (unsigned int)image->depth);
1980 gc = XCreateGC (display->display, TermWin.vt, 0UL, &gcvalue);
1981 XPutImage (display->display, TermWin.pixmap, gc, image, 0, 0,
1982 nx, ny, (unsigned int)image->width,
1983 (unsigned int)image->height);
1984 XFreeGC (display->display, gc);
1985 XDestroyImage (image);
1986 XSetWindowBackgroundPixmap (display->display, TermWin.vt,
1987 TermWin.pixmap);
1988 if (!am_transparent || !am_pixmap_trans)
1989 pchanged = 1;
1990 am_transparent = am_pixmap_trans = 1;
1991 }
2080 } 1992 }
2081 R->am_pixmap_trans = 0; 1993
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) { 1994 if (!am_pixmap_trans)
1995 {
2103 unsigned int n; 1996 unsigned int n;
2104/* 1997 /*
2105 * InheritPixmap transparency 1998 * InheritPixmap transparency
2106 */ 1999 */
2107 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot)); 2000 D_X ((stderr, "InheritPixmap Seeking to %08lx", display->root));
2108 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); 2001 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window));
2109 i++) { 2002 i++)
2003 {
2110 oldp = R->TermWin.parent[i]; 2004 oldp = TermWin.parent[i];
2111 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root, 2005 XQueryTree (display->display, TermWin.parent[i - 1], &root,
2112 &R->TermWin.parent[i], &list, &n); 2006 &TermWin.parent[i], &list, &n);
2113 XFree(list); 2007 XFree (list);
2114 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i])); 2008 D_X ((stderr, "InheritPixmap Parent[%d] = %08lx", i, TermWin.parent[i]));
2115 if (R->TermWin.parent[i] == Xroot) { 2009 if (TermWin.parent[i] == display->root)
2116 if (oldp != None) 2010 {
2117 pchanged = 1; 2011 if (oldp != None)
2118 break; 2012 pchanged = 1;
2119 } 2013 break;
2014 }
2120 if (oldp != R->TermWin.parent[i]) 2015 if (oldp != TermWin.parent[i])
2121 pchanged = 1; 2016 pchanged = 1;
2122 } 2017 }
2123 n = 0; 2018
2124 if (pchanged) { 2019 n = 0;
2020
2021 if (pchanged)
2022 {
2125 for (; n < (unsigned int)i; n++) { 2023 for (; n < (unsigned int)i; n++)
2024 {
2126 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr); 2025 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")); 2026 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) { 2027 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2028 {
2129 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1; 2029 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
2130 break; 2030 break;
2131 } 2031 }
2132 } 2032 }
2133 } 2033 }
2034
2134 if (n > (int)(sizeof(R->TermWin.parent) 2035 if (n > (int) (sizeof (TermWin.parent)
2135 / sizeof(R->TermWin.parent[0]))) { 2036 / sizeof (TermWin.parent[0])))
2037 {
2136 D_X((stderr, "InheritPixmap Turning off")); 2038 D_X ((stderr, "InheritPixmap Turning off"));
2137 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0], 2039 XSetWindowBackground (display->display, TermWin.parent[0],
2138 R->PixColors[Color_fg]); 2040 PixColors[Color_fg]);
2139 XSetWindowBackground(R->Xdisplay, R->TermWin.vt, 2041 XSetWindowBackground (display->display, TermWin.vt,
2140 R->PixColors[Color_bg]); 2042 PixColors[Color_bg]);
2141 R->am_transparent = 0; 2043 am_transparent = 0;
2142 /* XXX: also turn off Opt_transparent? */ 2044 /* XXX: also turn off Opt_transparent? */
2143 } else { 2045 }
2046 else
2047 {
2144 /* wait (an arbitrary period) for the WM to do its thing 2048 /* wait (an arbitrary period) for the WM to do its thing
2145 * needed for fvwm2.2.2 (and before?) */ 2049 * needed for fvwm2.2.2 (and before?) */
2146# ifdef HAVE_NANOSLEEP 2050# ifdef HAVE_NANOSLEEP
2147 struct timespec rqt; 2051 struct timespec rqt;
2148 2052
2149 rqt.tv_sec = 1; 2053 rqt.tv_sec = 1;
2150 rqt.tv_nsec = 0; 2054 rqt.tv_nsec = 0;
2151 nanosleep(&rqt, NULL); 2055 nanosleep (&rqt, NULL);
2152# else 2056# else
2153 sleep(1); 2057 sleep (1);
2154# endif 2058# endif
2155 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1)); 2059 D_X ((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2156 for (n = 0; n < (unsigned int)i; n++) 2060 for (n = 0; n < (unsigned int)i; n++)
2157 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n], 2061 XSetWindowBackgroundPixmap (display->display, TermWin.parent[n],
2158 ParentRelative); 2062 ParentRelative);
2159 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt, 2063 XSetWindowBackgroundPixmap (display->display, TermWin.vt,
2160 ParentRelative); 2064 ParentRelative);
2161 R->am_transparent = 1; 2065 am_transparent = 1;
2162 } 2066 }
2067
2163 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++) 2068 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2164 R->TermWin.parent[i] = None; 2069 TermWin.parent[i] = None;
2165 } 2070 }
2166 return pchanged; 2071 return pchanged;
2167} 2072}
2168#endif 2073#endif
2169 2074
2170/*}}} */ 2075/*}}} */
2171 2076
2172/*{{{ print pipe */ 2077/*{{{ print pipe */
2173/*----------------------------------------------------------------------*/ 2078/*----------------------------------------------------------------------*/
2174#ifdef PRINTPIPE 2079#ifdef PRINTPIPE
2175/* EXTPROTO */ 2080FILE *
2176FILE *
2177rxvt_popen_printer(pR) 2081rxvt_term::popen_printer ()
2178{ 2082{
2179 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2083 FILE *stream = popen (rs[Rs_print_pipe], "w");
2180 2084
2181 if (stream == NULL) 2085 if (stream == NULL)
2182 rxvt_print_error("can't open printer pipe"); 2086 rxvt_print_error ("can't open printer pipe");
2183 return stream; 2087 return stream;
2184} 2088}
2185 2089
2186/* EXTPROTO */
2187int 2090int
2188rxvt_pclose_printer(FILE *stream) 2091rxvt_term::pclose_printer (FILE *stream)
2189{ 2092{
2190 fflush(stream); 2093 fflush (stream);
2191/* pclose() reported not to work on SunOS 4.1.3 */ 2094 /* pclose () reported not to work on SunOS 4.1.3 */
2192# if defined (__sun__) /* TODO: RESOLVE THIS */ 2095# if defined (__sun__) /* TODO: RESOLVE THIS */
2193/* pclose works provided SIGCHLD handler uses waitpid */ 2096 /* pclose works provided SIGCHLD handler uses waitpid */
2194 return pclose(stream); /* return fclose (stream); */ 2097 return pclose (stream); /* return fclose (stream); */
2195# else 2098# else
2196 return pclose(stream); 2099 return pclose (stream);
2197# endif 2100# endif
2198} 2101}
2199 2102
2200/* 2103/*
2201 * simulate attached vt100 printer 2104 * simulate attached vt100 printer
2202 */ 2105 */
2203/* INTPROTO */
2204void 2106void
2205rxvt_process_print_pipe(pR) 2107rxvt_term::process_print_pipe ()
2206{ 2108{
2207 int done; 2109 int done;
2208 FILE *fd; 2110 FILE *fd;
2209 2111
2210 if ((fd = rxvt_popen_printer(aR)) == NULL) 2112 if ((fd = popen_printer ()) == NULL)
2211 return; 2113 return;
2212 2114
2213/* 2115 /*
2214 * Send all input to the printer until either ESC[4i or ESC[?4i 2116 * Send all input to the printer until either ESC[4i or ESC[?4i
2215 * is received. 2117 * is received.
2216 */ 2118 */
2217 for (done = 0; !done;) { 2119 for (done = 0; !done;)
2120 {
2218 unsigned char buf[8]; 2121 unsigned char buf[8];
2219 unsigned char ch; 2122 unsigned char ch;
2220 unsigned int i, len; 2123 unsigned int i, len;
2221 2124
2222 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2125 if ((ch = cmd_getc ()) != C0_ESC)
2126 {
2223 if (putc(ch, fd) == EOF) 2127 if (putc (ch, fd) == EOF)
2224 break; /* done = 1 */ 2128 break; /* done = 1 */
2225 } else { 2129 }
2130 else
2131 {
2226 len = 0; 2132 len = 0;
2227 buf[len++] = ch; 2133 buf[len++] = ch;
2228 2134
2229 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2135 if ((buf[len++] = cmd_getc ()) == '[')
2230 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2136 {
2231 buf[len++] = '?'; 2137 if ((ch = cmd_getc ()) == '?')
2232 ch = rxvt_cmd_getc(aR); 2138 {
2233 } 2139 buf[len++] = '?';
2140 ch = cmd_getc ();
2141 }
2234 if ((buf[len++] = ch) == '4') { 2142 if ((buf[len++] = ch) == '4')
2143 {
2235 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2144 if ((buf[len++] = cmd_getc ()) == 'i')
2236 break; /* done = 1 */ 2145 break; /* done = 1 */
2237 } 2146 }
2147 }
2148 for (i = 0; i < len; i++)
2149 if (putc (buf[i], fd) == EOF)
2150 {
2151 done = 1;
2152 break;
2153 }
2154 }
2238 } 2155 }
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); 2156 pclose_printer (fd);
2247} 2157}
2248#endif /* PRINTPIPE */ 2158#endif /* PRINTPIPE */
2249/*}}} */ 2159/*}}} */
2250 2160
2251/* *INDENT-OFF* */ 2161/* *INDENT-OFF* */
2252enum { 2162enum {
2253 C1_40 = 0x40, 2163 C1_40 = 0x40,
2254 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2164 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, 2165 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, 2166 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 2167 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC
2258}; 2168};
2259/* *INDENT-ON* */ 2169/* *INDENT-ON* */
2260 2170
2261/*{{{ process non-printing single characters */ 2171/*{{{ process non-printing single characters */
2262/* INTPROTO */
2263void 2172void
2264rxvt_process_nonprinting(pR_ unsigned char ch) 2173rxvt_term::process_nonprinting (unsigned char ch)
2265{ 2174{
2266 switch (ch) { 2175 switch (ch)
2176 {
2267 case C0_ENQ: /* terminal Status */ 2177 case C0_ENQ: /* terminal Status */
2268 if (R->rs[Rs_answerbackstring]) 2178 if (rs[Rs_answerbackstring])
2269 rxvt_tt_write(aR_ 2179 tt_write (
2270 (const unsigned char *)R->rs[Rs_answerbackstring], 2180 (const unsigned char *)rs[Rs_answerbackstring],
2271 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2181 (unsigned int)STRLEN (rs[Rs_answerbackstring]));
2272 else 2182 else
2273 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS, 2183 tt_write ((unsigned char *)VT100_ANS,
2274 (unsigned int)STRLEN(VT100_ANS)); 2184 (unsigned int)STRLEN (VT100_ANS));
2275 break; 2185 break;
2276 case C0_BEL: /* bell */ 2186 case C0_BEL: /* bell */
2277 rxvt_scr_bell(aR); 2187 scr_bell ();
2278 break; 2188 break;
2279 case C0_BS: /* backspace */ 2189 case C0_BS: /* backspace */
2280 rxvt_scr_backspace(aR); 2190 scr_backspace ();
2281 break; 2191 break;
2282 case C0_HT: /* tab */ 2192 case C0_HT: /* tab */
2283 rxvt_scr_tab(aR_ 1); 2193 scr_tab (1);
2284 break; 2194 break;
2285 case C0_CR: /* carriage return */ 2195 case C0_CR: /* carriage return */
2286 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2196 scr_gotorc (0, 0, R_RELATIVE);
2287 break; 2197 break;
2288 case C0_VT: /* vertical tab, form feed */ 2198 case C0_VT: /* vertical tab, form feed */
2289 case C0_FF: 2199 case C0_FF:
2290 case C0_LF: /* line feed */ 2200 case C0_LF: /* line feed */
2291 rxvt_scr_index(aR_ UP); 2201 scr_index (UP);
2292 break; 2202 break;
2293 case C0_SO: /* shift out - acs */ 2203 case C0_SO: /* shift out - acs */
2294 rxvt_scr_charset_choose(aR_ 1); 2204 scr_charset_choose (1);
2295 break; 2205 break;
2296 case C0_SI: /* shift in - acs */ 2206 case C0_SI: /* shift in - acs */
2297 rxvt_scr_charset_choose(aR_ 0); 2207 scr_charset_choose (0);
2298 break; 2208 break;
2299 } 2209 }
2300} 2210}
2301/*}}} */ 2211/*}}} */
2302 2212
2303 2213
2304/*{{{ process VT52 escape sequences */ 2214/*{{{ process VT52 escape sequences */
2305/* INTPROTO */
2306void 2215void
2307rxvt_process_escape_vt52(pR_ unsigned char ch) 2216rxvt_term::process_escape_vt52 (unsigned char ch)
2308{ 2217{
2309 int row, col; 2218 int row, col;
2219
2220 switch (ch)
2310 2221 {
2311 switch (ch) {
2312 case 'A': /* cursor up */ 2222 case 'A': /* cursor up */
2313 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2223 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2314 break; 2224 break;
2315 case 'B': /* cursor down */ 2225 case 'B': /* cursor down */
2316 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2226 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2317 break; 2227 break;
2318 case 'C': /* cursor right */ 2228 case 'C': /* cursor right */
2319 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2229 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2320 break; 2230 break;
2321 case 'D': /* cursor left */ 2231 case 'D': /* cursor left */
2322 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2232 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2323 break; 2233 break;
2324 case 'H': /* cursor home */ 2234 case 'H': /* cursor home */
2325 rxvt_scr_gotorc(aR_ 0, 0, 0); 2235 scr_gotorc (0, 0, 0);
2326 break; 2236 break;
2327 case 'I': /* cursor up and scroll down if needed */ 2237 case 'I': /* cursor up and scroll down if needed */
2328 rxvt_scr_index(aR_ DN); 2238 scr_index (DN);
2329 break; 2239 break;
2330 case 'J': /* erase to end of screen */ 2240 case 'J': /* erase to end of screen */
2331 rxvt_scr_erase_screen(aR_ 0); 2241 scr_erase_screen (0);
2332 break; 2242 break;
2333 case 'K': /* erase to end of line */ 2243 case 'K': /* erase to end of line */
2334 rxvt_scr_erase_line(aR_ 0); 2244 scr_erase_line (0);
2335 break; 2245 break;
2336 case 'Y': /* move to specified row and col */ 2246 case 'Y': /* move to specified row and col */
2337 /* full command is 'ESC Y row col' where row and col 2247 /* full command is 'ESC Y row col' where row and col
2338 * are encoded by adding 32 and sending the ascii 2248 * are encoded by adding 32 and sending the ascii
2339 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2249 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2340 * etc. */ 2250 * etc. */
2341 row = rxvt_cmd_getc(aR) - ' '; 2251 row = cmd_getc () - ' ';
2342 col = rxvt_cmd_getc(aR) - ' '; 2252 col = cmd_getc () - ' ';
2343 rxvt_scr_gotorc(aR_ row, col, 0); 2253 scr_gotorc (row, col, 0);
2344 break; 2254 break;
2345 case 'Z': /* identify the terminal type */ 2255 case 'Z': /* identify the terminal type */
2346 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 2256 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2347 break; 2257 break;
2348 case '<': /* turn off VT52 mode */ 2258 case '<': /* turn off VT52 mode */
2349 PrivMode(0, PrivMode_vt52); 2259 PrivMode (0, PrivMode_vt52);
2350 break; 2260 break;
2351 case 'F': /* use special graphics character set */ 2261 case 'F': /* use special graphics character set */
2352 case 'G': /* use regular character set */ 2262 case 'G': /* use regular character set */
2353 /* unimplemented */ 2263 /* unimplemented */
2354 break; 2264 break;
2355 case '=': /* use alternate keypad mode */ 2265 case '=': /* use alternate keypad mode */
2356 case '>': /* use regular keypad mode */ 2266 case '>': /* use regular keypad mode */
2357 /* unimplemented */ 2267 /* unimplemented */
2358 break; 2268 break;
2359 } 2269 }
2360} 2270}
2361/*}}} */ 2271/*}}} */
2362 2272
2363 2273
2364/*{{{ process escape sequences */ 2274/*{{{ process escape sequences */
2365/* INTPROTO */
2366void 2275void
2367rxvt_process_escape_seq(pR) 2276rxvt_term::process_escape_seq ()
2368{ 2277{
2369 unsigned char ch = rxvt_cmd_getc(aR); 2278 unsigned char ch = cmd_getc ();
2370 2279
2371 if (R->PrivateModes & PrivMode_vt52) { 2280 if (PrivateModes & PrivMode_vt52)
2372 rxvt_process_escape_vt52(aR_ ch);
2373 return;
2374 }
2375 2281 {
2282 process_escape_vt52 (ch);
2283 return;
2284 }
2285
2376 switch (ch) { 2286 switch (ch)
2287 {
2377 /* case 1: do_tek_mode (); break; */ 2288 /* case 1: do_tek_mode (); break; */
2378 case '#': 2289 case '#':
2379 if (rxvt_cmd_getc(aR) == '8') 2290 if (cmd_getc () == '8')
2380 rxvt_scr_E(aR); 2291 scr_E ();
2381 break; 2292 break;
2382 case '(': 2293 case '(':
2383 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2294 scr_charset_set (0, (unsigned int)cmd_getc ());
2384 break; 2295 break;
2385 case ')': 2296 case ')':
2386 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2297 scr_charset_set (1, (unsigned int)cmd_getc ());
2387 break; 2298 break;
2388 case '*': 2299 case '*':
2389 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2300 scr_charset_set (2, (unsigned int)cmd_getc ());
2390 break; 2301 break;
2391 case '+': 2302 case '+':
2392 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2303 scr_charset_set (3, (unsigned int)cmd_getc ());
2393 break; 2304 break;
2394#ifdef MULTICHAR_SET
2395 case '$':
2396 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2397 break;
2398#endif
2399#ifndef NO_FRILLS 2305#ifndef NO_FRILLS
2400 case '6': 2306 case '6':
2401 rxvt_scr_backindex(aR); 2307 scr_backindex ();
2402 break; 2308 break;
2403#endif 2309#endif
2404 case '7': 2310 case '7':
2405 rxvt_scr_cursor(aR_ SAVE); 2311 scr_cursor (SAVE);
2406 break; 2312 break;
2407 case '8': 2313 case '8':
2408 rxvt_scr_cursor(aR_ RESTORE); 2314 scr_cursor (RESTORE);
2409 break; 2315 break;
2410#ifndef NO_FRILLS 2316#ifndef NO_FRILLS
2411 case '9': 2317 case '9':
2412 rxvt_scr_forwardindex(aR); 2318 scr_forwardindex ();
2413 break; 2319 break;
2414#endif 2320#endif
2415 case '=': 2321 case '=':
2416 case '>': 2322 case '>':
2417 PrivMode((ch == '='), PrivMode_aplKP); 2323 PrivMode ((ch == '='), PrivMode_aplKP);
2418 break; 2324 break;
2419 2325
2420 case C1_40: 2326 case C1_40:
2421 rxvt_cmd_getc(aR); 2327 cmd_getc ();
2422 break; 2328 break;
2423 case C1_44: 2329 case C1_44:
2424 rxvt_scr_index(aR_ UP); 2330 scr_index (UP);
2425 break; 2331 break;
2426 2332
2427 /* 8.3.87: NEXT LINE */ 2333 /* 8.3.87: NEXT LINE */
2428 case C1_NEL: /* ESC E */ 2334 case C1_NEL: /* ESC E */
2429 {
2430 uint32_t nlcr[] = { '\n', '\r' };
2431 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2432 } 2335 {
2433 break; 2336 unicode_t nlcr[] = { L'\n', L'\r' };
2337 scr_add_lines (nlcr, 1, 2);
2338 }
2339 break;
2434 2340
2435 /* kidnapped escape sequence: Should be 8.3.48 */ 2341 /* kidnapped escape sequence: Should be 8.3.48 */
2436 case C1_ESA: /* ESC G */ 2342 case C1_ESA: /* ESC G */
2437 rxvt_process_graphics(aR); 2343 process_graphics ();
2438 break; 2344 break;
2439 2345
2440 /* 8.3.63: CHARACTER TABULATION SET */ 2346 /* 8.3.63: CHARACTER TABULATION SET */
2441 case C1_HTS: /* ESC H */ 2347 case C1_HTS: /* ESC H */
2442 rxvt_scr_set_tab(aR_ 1); 2348 scr_set_tab (1);
2443 break; 2349 break;
2444 2350
2445 /* 8.3.105: REVERSE LINE FEED */ 2351 /* 8.3.105: REVERSE LINE FEED */
2446 case C1_RI: /* ESC M */ 2352 case C1_RI: /* ESC M */
2447 rxvt_scr_index(aR_ DN); 2353 scr_index (DN);
2448 break; 2354 break;
2449 2355
2450 /* 8.3.142: SINGLE-SHIFT TWO */ 2356 /* 8.3.142: SINGLE-SHIFT TWO */
2451 /*case C1_SS2: scr_single_shift (2); break; */ 2357 /*case C1_SS2: scr_single_shift (2); break; */
2452 2358
2453 /* 8.3.143: SINGLE-SHIFT THREE */ 2359 /* 8.3.143: SINGLE-SHIFT THREE */
2454 /*case C1_SS3: scr_single_shift (3); break; */ 2360 /*case C1_SS3: scr_single_shift (3); break; */
2455 2361
2456 /* 8.3.27: DEVICE CONTROL STRING */ 2362 /* 8.3.27: DEVICE CONTROL STRING */
2457 case C1_DCS: /* ESC P */ 2363 case C1_DCS: /* ESC P */
2458 rxvt_process_dcs_seq(aR); 2364 process_dcs_seq ();
2459 break; 2365 break;
2460 2366
2461 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2367 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2462 case C1_SCI: /* ESC Z */ 2368 case C1_SCI: /* ESC Z */
2463 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 2369 tt_write ((const unsigned char *)ESCZ_ANSWER,
2464 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 2370 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2465 break; /* steal obsolete ESC [ c */ 2371 break; /* steal obsolete ESC [ c */
2466 2372
2467 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2373 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2468 case C1_CSI: /* ESC [ */ 2374 case C1_CSI: /* ESC [ */
2469 rxvt_process_csi_seq(aR); 2375 process_csi_seq ();
2470 break; 2376 break;
2471 2377
2472 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2378 /* 8.3.90: OPERATING SYSTEM COMMAND */
2473 case C1_OSC: /* ESC ] */ 2379 case C1_OSC: /* ESC ] */
2474 rxvt_process_osc_seq(aR); 2380 process_osc_seq ();
2475 break; 2381 break;
2476 2382
2477 /* 8.3.106: RESET TO INITIAL STATE */ 2383 /* 8.3.106: RESET TO INITIAL STATE */
2478 case 'c': 2384 case 'c':
2479 rxvt_scr_poweron(aR); 2385 scr_poweron ();
2480 rxvt_scrollbar_show(aR_ 1); 2386 scrollbar_show (1);
2481 break; 2387 break;
2482 2388
2483 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2389 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2484 case 'n': 2390 case 'n':
2485 rxvt_scr_charset_choose(aR_ 2); 2391 scr_charset_choose (2);
2486 break; 2392 break;
2487 2393
2488 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2394 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2489 case 'o': 2395 case 'o':
2490 rxvt_scr_charset_choose(aR_ 3); 2396 scr_charset_choose (3);
2491 break; 2397 break;
2492 } 2398 }
2493} 2399}
2494/*}}} */ 2400/*}}} */
2495 2401
2496/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2402/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2497/* *INDENT-OFF* */ 2403/* *INDENT-OFF* */
2498enum { 2404enum {
2499 CSI_ICH = 0x40, 2405 CSI_ICH = 0x40,
2500 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2406 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 , 2407 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, 2408 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, 2409 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, 2410 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, 2411 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 , 2412 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 2413 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2508}; 2414};
2509 2415
2510#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2416#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2511 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2417 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2512 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2418 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2513#define get_byte_array_bit(array, bit) \ 2419#define get_byte_array_bit(array, bit) \
2514 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2420 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2515 2421
2516const unsigned char csi_defaults[] = { 2422const unsigned char csi_defaults[] =
2423 {
2517 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2424 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, */ 2425 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, */ 2426 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, [, \, ], ^, _, */ 2427 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, */ 2428 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, */ 2429 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, */ 2430 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, {, |, }, ~, */ 2431 make_byte (0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */
2525}; 2432 };
2526/* *INDENT-ON* */ 2433/* *INDENT-ON* */
2527 2434
2528/* INTPROTO */
2529void 2435void
2530rxvt_process_csi_seq(pR) 2436rxvt_term::process_csi_seq ()
2531{ 2437{
2532 unsigned char ch, priv, i; 2438 unsigned char ch, priv, i;
2533 unsigned int nargs, p; 2439 unsigned int nargs, p;
2534 int n, ndef; 2440 int n, ndef;
2535 int arg[ESC_ARGS]; 2441 int arg[ESC_ARGS];
2536 2442
2537 for (nargs = ESC_ARGS; nargs > 0;) 2443 for (nargs = ESC_ARGS; nargs > 0;)
2538 arg[--nargs] = 0; 2444 arg[--nargs] = 0;
2539 2445
2540 priv = 0; 2446 priv = 0;
2447 ch = cmd_getc ();
2448 if (ch >= '<' && ch <= '?')
2449 { /* '<' '=' '>' '?' */
2450 priv = ch;
2541 ch = rxvt_cmd_getc(aR); 2451 ch = cmd_getc ();
2542 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2543 priv = ch;
2544 ch = rxvt_cmd_getc(aR);
2545 } 2452 }
2546/* read any numerical arguments */ 2453 /* read any numerical arguments */
2547 for (n = -1; ch < CSI_ICH; ) { 2454 for (n = -1; ch < CSI_ICH; )
2455 {
2548 if (isdigit(ch)) { 2456 if (isdigit (ch))
2457 {
2549 if (n < 0) 2458 if (n < 0)
2550 n = ch - '0'; 2459 n = ch - '0';
2551 else 2460 else
2552 n = n * 10 + ch - '0'; 2461 n = n * 10 + ch - '0';
2462 }
2553 } else if (ch == ';') { 2463 else if (ch == ';')
2464 {
2554 if (nargs < ESC_ARGS) 2465 if (nargs < ESC_ARGS)
2555 arg[nargs++] = n; 2466 arg[nargs++] = n;
2556 n = -1; 2467 n = -1;
2468 }
2557 } else if (ch == '\b') { 2469 else if (ch == '\b')
2558 rxvt_scr_backspace(aR); 2470 {
2471 scr_backspace ();
2472 }
2559 } else if (ch == C0_ESC) { 2473 else if (ch == C0_ESC)
2560 rxvt_process_escape_seq(aR); 2474 {
2475 process_escape_seq ();
2476 return;
2477 }
2478 else if (ch < ' ')
2479 {
2480 process_nonprinting (ch);
2481 }
2482 ch = cmd_getc ();
2483 }
2484
2485 if (ch > CSI_7F)
2561 return; 2486 return;
2562 } else if (ch < ' ') {
2563 rxvt_process_nonprinting(aR_ ch);
2564 }
2565 ch = rxvt_cmd_getc(aR);
2566 }
2567 2487
2568 if (ch > CSI_7F)
2569 return;
2570
2571 if (nargs < ESC_ARGS) 2488 if (nargs < ESC_ARGS)
2572 arg[nargs++] = n; 2489 arg[nargs++] = n;
2573 2490
2574 i = ch - CSI_ICH; 2491 i = ch - CSI_ICH;
2575 ndef = get_byte_array_bit(csi_defaults, i); 2492 ndef = get_byte_array_bit (csi_defaults, i);
2576 for (p = 0; p < nargs; p++) 2493 for (p = 0; p < nargs; p++)
2577 if (arg[p] == -1) 2494 if (arg[p] == -1)
2578 arg[p] = ndef; 2495 arg[p] = ndef;
2579 2496
2580#ifdef DEBUG_CMD 2497#ifdef DEBUG_CMD
2581 fprintf(stderr, "CSI "); 2498 fprintf (stderr, "CSI ");
2582 for (p = 0; p < nargs; p++) 2499 for (p = 0; p < nargs; p++)
2583 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 2500 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2584 fprintf(stderr, "%c\n", ch); 2501 fprintf (stderr, "%c\n", ch);
2585#endif 2502#endif
2586 2503
2587/* 2504 /*
2588 * private mode handling 2505 * private mode handling
2589 */ 2506 */
2590 if (priv) { 2507 if (priv)
2591 switch (priv) { 2508 {
2592 case '>': 2509 switch (priv)
2510 {
2511 case '>':
2593 if (ch == CSI_DA) /* secondary device attributes */ 2512 if (ch == CSI_DA) /* secondary device attributes */
2594 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 2513 tt_printf ("\033[>%d;%-.8s;0c", 'R', VSTRING);
2595 break; 2514 break;
2596 case '?': 2515 case '?':
2597 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2516 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2598 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2517 process_terminal_mode (ch, priv, nargs, arg);
2599 break; 2518 break;
2600 } 2519 }
2601 return; 2520 return;
2602 } 2521 }
2603 2522
2604 switch (ch) { 2523 switch (ch)
2605/* 2524 {
2525 /*
2606 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2526 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2607 */ 2527 */
2608#ifdef PRINTPIPE 2528#ifdef PRINTPIPE
2609 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2529 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2610 switch (arg[0]) { 2530 switch (arg[0])
2531 {
2611 case 0: /* initiate transfer to primary aux device */ 2532 case 0: /* initiate transfer to primary aux device */
2612 rxvt_scr_printscreen(aR_ 0); 2533 scr_printscreen (0);
2613 break; 2534 break;
2614 case 5: /* start relay to primary aux device */ 2535 case 5: /* start relay to primary aux device */
2615 rxvt_process_print_pipe(aR); 2536 process_print_pipe ();
2537 break;
2538 }
2616 break; 2539 break;
2617 }
2618 break;
2619#endif 2540#endif
2620 2541
2621 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2542 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2622 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2543 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2623 arg[0] = -arg[0]; 2544 arg[0] = -arg[0];
2624 /* FALLTHROUGH */ 2545 /* FALLTHROUGH */
2625 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2546 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2626 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2547 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2627 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2548 scr_gotorc (arg[0], 0, RELATIVE);
2628 break; 2549 break;
2629 2550
2630 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2551 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2631 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2552 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2632#ifdef ISO6429 2553#ifdef ISO6429
2633 arg[0] = -arg[0]; 2554 arg[0] = -arg[0];
2634#else /* emulate common DEC VTs */ 2555#else /* emulate common DEC VTs */
2635 arg[0] = arg[0] ? -arg[0] : -1; 2556 arg[0] = arg[0] ? -arg[0] : -1;
2636#endif 2557#endif
2637 /* FALLTHROUGH */ 2558 /* FALLTHROUGH */
2638 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2559 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2639 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2560 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2640#ifdef ISO6429 2561#ifdef ISO6429
2641 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2562 scr_gotorc (0, arg[0], RELATIVE);
2642#else /* emulate common DEC VTs */ 2563#else /* emulate common DEC VTs */
2643 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2564 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2644#endif 2565#endif
2645 break; 2566 break;
2646 2567
2647 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2568 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2648 arg[0] = -arg[0]; 2569 arg[0] = -arg[0];
2649 /* FALLTHROUGH */ 2570 /* FALLTHROUGH */
2650 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2571 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2651 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2572 scr_gotorc (arg[0], 0, R_RELATIVE);
2652 break; 2573 break;
2653 2574
2654 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2575 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2655 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2576 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2656 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2577 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2657 break; 2578 break;
2658 2579
2659 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2580 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2660 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2581 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2661 break; 2582 break;
2662 2583
2663 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2584 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2664 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2585 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); 2586 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2666 break; 2587 break;
2667 2588
2668 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2589 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2669 arg[0] = -arg[0]; 2590 arg[0] = -arg[0];
2670 /* FALLTHROUGH */ 2591 /* FALLTHROUGH */
2671 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2592 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2672 rxvt_scr_tab(aR_ arg[0]); 2593 scr_tab (arg[0]);
2673 break; 2594 break;
2674 2595
2675 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2596 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2676 rxvt_scr_erase_screen(aR_ arg[0]); 2597 scr_erase_screen (arg[0]);
2677 break; 2598 break;
2678 2599
2679 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2600 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2680 rxvt_scr_erase_line(aR_ arg[0]); 2601 scr_erase_line (arg[0]);
2681 break; 2602 break;
2682 2603
2683 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2604 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2684 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2605 scr_insdel_chars (arg[0], INSERT);
2685 break; 2606 break;
2686 2607
2687 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2608 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2688 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2609 scr_insdel_lines (arg[0], INSERT);
2689 break; 2610 break;
2690 2611
2691 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2612 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2692 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2613 scr_insdel_lines (arg[0], DELETE);
2693 break; 2614 break;
2694 2615
2695 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2616 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2696 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2617 scr_insdel_chars (arg[0], ERASE);
2697 break; 2618 break;
2698 2619
2699 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2620 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2700 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2621 scr_insdel_chars (arg[0], DELETE);
2701 break; 2622 break;
2702 2623
2703 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2624 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2704 arg[0] = -arg[0]; 2625 arg[0] = -arg[0];
2705 /* FALLTHROUGH */ 2626 /* FALLTHROUGH */
2706 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2627 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2707 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2628 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2708 break; 2629 break;
2709 2630
2710 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2631 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2711 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 2632 tt_write ((const unsigned char *)VT100_ANS,
2712 (unsigned int)(sizeof(VT100_ANS) - 1)); 2633 (unsigned int) (sizeof (VT100_ANS) - 1));
2713 break; 2634 break;
2714 2635
2715 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2636 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2716 rxvt_process_sgr_mode(aR_ nargs, arg); 2637 process_sgr_mode (nargs, arg);
2717 break; 2638 break;
2718 2639
2719 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2640 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2720 switch (arg[0]) { 2641 switch (arg[0])
2642 {
2721 case 5: /* DSR requested */ 2643 case 5: /* DSR requested */
2722 rxvt_tt_printf(aR_ "\033[0n"); 2644 tt_printf ("\033[0n");
2723 break; 2645 break;
2724 case 6: /* CPR requested */ 2646 case 6: /* CPR requested */
2725 rxvt_scr_report_position(aR); 2647 scr_report_position ();
2726 break; 2648 break;
2727#if defined (ENABLE_DISPLAY_ANSWER) 2649#if defined (ENABLE_DISPLAY_ANSWER)
2728 case 7: /* unofficial extension */ 2650 case 7: /* unofficial extension */
2729 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 2651 tt_printf ("%-.250s\n", rs[Rs_display_name]);
2730 break; 2652 break;
2731#endif 2653#endif
2732 case 8: /* unofficial extension */ 2654 case 8: /* unofficial extension */
2733 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2655 xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2656 break;
2657 }
2734 break; 2658 break;
2735 }
2736 break;
2737 2659
2738 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2660 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2739 switch (arg[0]) { 2661 switch (arg[0])
2662 {
2740 case 0: /* char tab stop cleared at active position */ 2663 case 0: /* char tab stop cleared at active position */
2741 rxvt_scr_set_tab(aR_ 0); 2664 scr_set_tab (0);
2742 break; 2665 break;
2743 /* case 1: */ /* line tab stop cleared in active line */ 2666 /* case 1: */ /* line tab stop cleared in active line */
2744 /* case 2: */ /* char tab stops cleared in active line */ 2667 /* case 2: */ /* char tab stops cleared in active line */
2745 case 3: /* all char tab stops are cleared */ 2668 case 3: /* all char tab stops are cleared */
2746 /* case 4: */ /* all line tab stops are cleared */ 2669 /* case 4: */ /* all line tab stops are cleared */
2747 case 5: /* all tab stops are cleared */ 2670 case 5: /* all tab stops are cleared */
2748 rxvt_scr_set_tab(aR_ -1); 2671 scr_set_tab (-1);
2672 break;
2673 }
2749 break; 2674 break;
2750 }
2751 break;
2752 2675
2753 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 2676 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2754 switch (arg[0]) { 2677 switch (arg[0])
2678 {
2755 case 0: /* char tab stop set at active position */ 2679 case 0: /* char tab stop set at active position */
2756 rxvt_scr_set_tab(aR_ 1); 2680 scr_set_tab (1);
2757 break; /* = ESC H */ 2681 break; /* = ESC H */
2758 /* case 1: */ /* line tab stop set at active line */ 2682 /* case 1: */ /* line tab stop set at active line */
2759 case 2: /* char tab stop cleared at active position */ 2683 case 2: /* char tab stop cleared at active position */
2760 rxvt_scr_set_tab(aR_ 0); 2684 scr_set_tab (0);
2761 break; /* = ESC [ 0 g */ 2685 break; /* = ESC [ 0 g */
2762 /* case 3: */ /* line tab stop cleared at active line */ 2686 /* case 3: */ /* line tab stop cleared at active line */
2763 /* case 4: */ /* char tab stops cleared at active line */ 2687 /* case 4: */ /* char tab stops cleared at active line */
2764 case 5: /* all char tab stops are cleared */ 2688 case 5: /* all char tab stops are cleared */
2765 rxvt_scr_set_tab(aR_ -1); 2689 scr_set_tab (-1);
2766 break; /* = ESC [ 3 g */ 2690 break; /* = ESC [ 3 g */
2767 /* case 6: */ /* all line tab stops are cleared */ 2691 /* case 6: */ /* all line tab stops are cleared */
2768 } 2692 }
2769 break; 2693 break;
2770 2694
2771 case CSI_RM: /* 8.3.107: RESET MODE */ 2695 case CSI_RM: /* 8.3.107: RESET MODE */
2772 if (arg[0] == 4) 2696 if (arg[0] == 4)
2773 rxvt_scr_insert_mode(aR_ 0); 2697 scr_insert_mode (0);
2774 break; 2698 break;
2775 2699
2776 case CSI_SM: /* 8.3.126: SET MODE */ 2700 case CSI_SM: /* 8.3.126: SET MODE */
2777 if (arg[0] == 4) 2701 if (arg[0] == 4)
2778 rxvt_scr_insert_mode(aR_ 1); 2702 scr_insert_mode (1);
2779 break; 2703 break;
2780 2704
2781/* 2705 /*
2782 * PRIVATE USE beyond this point. All CSI_7? sequences here 2706 * PRIVATE USE beyond this point. All CSI_7? sequences here
2783 */ 2707 */
2784 case CSI_72: /* DECSTBM: set top and bottom margins */ 2708 case CSI_72: /* DECSTBM: set top and bottom margins */
2785 if (nargs == 1) 2709 if (nargs == 1)
2786 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 2710 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2787 else if (nargs == 0 || arg[0] >= arg[1]) 2711 else if (nargs == 0 || arg[0] >= arg[1])
2788 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 2712 scr_scroll_region (0, MAX_ROWS - 1);
2789 else 2713 else
2790 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 2714 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2791 break; 2715 break;
2792 2716
2793 case CSI_73: 2717 case CSI_73:
2794 rxvt_scr_cursor(aR_ SAVE); 2718 scr_cursor (SAVE);
2795 break; 2719 break;
2796 case CSI_75: 2720 case CSI_75:
2797 rxvt_scr_cursor(aR_ RESTORE); 2721 scr_cursor (RESTORE);
2798 break; 2722 break;
2799 2723
2800#ifndef NO_FRILLS 2724#ifndef NO_FRILLS
2801 case CSI_74: 2725 case CSI_74:
2802 rxvt_process_window_ops(aR_ arg, nargs); 2726 process_window_ops (arg, nargs);
2803 break; 2727 break;
2804#endif 2728#endif
2805 2729
2806 case CSI_78: /* DECREQTPARM */ 2730 case CSI_78: /* DECREQTPARM */
2807 if (arg[0] == 0 || arg[0] == 1) 2731 if (arg[0] == 0 || arg[0] == 1)
2808 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 2732 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2809 /* FALLTHROUGH */ 2733 /* FALLTHROUGH */
2810 2734
2811 default: 2735 default:
2812 break; 2736 break;
2813 } 2737 }
2814} 2738}
2815/*}}} */ 2739/*}}} */
2816 2740
2817#ifndef NO_FRILLS 2741#ifndef NO_FRILLS
2818/* ARGSUSED */ 2742/* ARGSUSED */
2819/* INTPROTO */
2820void 2743void
2821rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 2744rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2822{ 2745{
2823 int x, y; 2746 int x, y;
2824#if 0 2747#if 0
2825 char *s; 2748 char *s;
2826#endif 2749#endif
2827 XWindowAttributes wattr; 2750 XWindowAttributes wattr;
2828 Window wdummy; 2751 Window wdummy;
2829 2752
2830 if (nargs == 0) 2753 if (nargs == 0)
2831 return; 2754 return;
2832 switch (args[0]) { 2755 switch (args[0])
2756 {
2833 /* 2757 /*
2834 * commands 2758 * commands
2835 */ 2759 */
2836 case 1: /* deiconify window */ 2760 case 1: /* deiconify window */
2837 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 2761 XMapWindow (display->display, TermWin.parent[0]);
2838 break; 2762 break;
2839 case 2: /* iconify window */ 2763 case 2: /* iconify window */
2840 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 2764 XIconifyWindow (display->display, TermWin.parent[0],
2841 DefaultScreen(R->Xdisplay)); 2765 DefaultScreen (display->display));
2842 break; 2766 break;
2843 case 3: /* set position (pixels) */ 2767 case 3: /* set position (pixels) */
2844 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 2768 XMoveWindow (display->display, TermWin.parent[0], args[1], args[2]);
2845 break; 2769 break;
2846 case 4: /* set size (pixels) */ 2770 case 4: /* set size (pixels) */
2847 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 2771 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2848 break; 2772 break;
2849 case 5: /* raise window */ 2773 case 5: /* raise window */
2850 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 2774 XRaiseWindow (display->display, TermWin.parent[0]);
2851 break; 2775 break;
2852 case 6: /* lower window */ 2776 case 6: /* lower window */
2853 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 2777 XLowerWindow (display->display, TermWin.parent[0]);
2854 break; 2778 break;
2855 case 7: /* refresh window */ 2779 case 7: /* refresh window */
2856 rxvt_scr_touch(aR_ True); 2780 scr_touch (true);
2857 break; 2781 break;
2858 case 8: /* set size (chars) */ 2782 case 8: /* set size (chars) */
2859 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 2783 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2860 (unsigned int)(args[1] * R->TermWin.fheight)); 2784 (unsigned int) (args[1] * TermWin.fheight));
2861 break; 2785 break;
2862 default: 2786 default:
2863 if (args[0] >= 24) /* set height (chars) */ 2787 if (args[0] >= 24) /* set height (chars) */
2864 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 2788 set_widthheight ((unsigned int)TermWin.width,
2865 (unsigned int)(args[1] * R->TermWin.fheight)); 2789 (unsigned int) (args[1] * TermWin.fheight));
2866 break; 2790 break;
2867 /* 2791 /*
2868 * reports - some output format copied from XTerm 2792 * reports - some output format copied from XTerm
2869 */ 2793 */
2870 case 11: /* report window state */ 2794 case 11: /* report window state */
2871 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 2795 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2872 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 2796 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2873 break; 2797 break;
2874 case 13: /* report window position */ 2798 case 13: /* report window position */
2875 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 2799 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2876 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 2800 XTranslateCoordinates (display->display, TermWin.parent[0], wattr.root,
2877 -wattr.border_width, -wattr.border_width, 2801 -wattr.border_width, -wattr.border_width,
2878 &x, &y, &wdummy); 2802 &x, &y, &wdummy);
2879 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 2803 tt_printf ("\033[3;%d;%dt", x, y);
2880 break; 2804 break;
2881 case 14: /* report window size (pixels) */ 2805 case 14: /* report window size (pixels) */
2882 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 2806 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2883 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 2807 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2884 break; 2808 break;
2885 case 18: /* report window size (chars) */ 2809 case 18: /* report window size (chars) */
2886 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 2810 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
2887 break; 2811 break;
2888#if 0 /* XXX: currently disabled due to security concerns */ 2812#if 0 /* XXX: currently disabled due to security concerns */
2889 case 20: /* report icon label */ 2813 case 20: /* report icon label */
2890 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 2814 XGetIconName (display->display, TermWin.parent[0], &s);
2891 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 2815 tt_printf ("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */
2892 break; 2816 break;
2893 case 21: /* report window title */ 2817 case 21: /* report window title */
2894 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 2818 XFetchName (display->display, TermWin.parent[0], &s);
2895 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 2819 tt_printf ("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */
2896 break; 2820 break;
2897#endif 2821#endif
2822
2898 } 2823 }
2899} 2824}
2900#endif 2825#endif
2901 2826
2902/*----------------------------------------------------------------------*/ 2827/*----------------------------------------------------------------------*/
2903/* 2828/*
2904 * get input up until STRING TERMINATOR (or BEL) 2829 * get input up until STRING TERMINATOR (or BEL)
2905 * ends_how is terminator used. returned input must be free()d 2830 * ends_how is terminator used. returned input must be free ()d
2906 */ 2831 */
2907/* INTPROTO */
2908unsigned char * 2832unsigned char *
2909rxvt_get_to_st(pR_ unsigned char *ends_how) 2833rxvt_term::get_to_st (unsigned char *ends_how)
2910{ 2834{
2911 int seen_esc = 0; /* seen escape? */ 2835 int seen_esc = 0; /* seen escape? */
2912 unsigned int n = 0; 2836 unsigned int n = 0;
2913 unsigned char *s; 2837 unsigned char *s;
2914 unsigned char ch, string[STRING_MAX]; 2838 unsigned char ch, string[STRING_MAX];
2915 2839
2916 for (; (ch = rxvt_cmd_getc(aR));) { 2840 for (; (ch = cmd_getc ());)
2841 {
2917 if (ch == C0_BEL 2842 if (ch == C0_BEL
2918 || ch == CHAR_ST 2843 || ch == CHAR_ST
2919 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 2844 || (ch == 0x5c && seen_esc)) /* 7bit ST */
2920 break; 2845 break;
2921 if (ch == C0_ESC) { 2846 if (ch == C0_ESC)
2847 {
2922 seen_esc = 1; 2848 seen_esc = 1;
2923 continue; 2849 continue;
2850 }
2924 } else if (ch == '\t') 2851 else if (ch == '\t')
2925 ch = ' '; /* translate '\t' to space */ 2852 ch = ' '; /* translate '\t' to space */
2926 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20)) 2853 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2927 return NULL; /* other control character - exit */ 2854 return NULL; /* other control character - exit */
2928 if (n < sizeof(string) - 1) 2855 if (n < sizeof (string) - 1)
2929 string[n++] = ch; 2856 string[n++] = ch;
2930 seen_esc = 0; 2857 seen_esc = 0;
2931 } 2858 }
2932 string[n++] = '\0'; 2859 string[n++] = '\0';
2933 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 2860 if ((s = (unsigned char *)rxvt_malloc (n)) == NULL)
2934 return NULL; 2861 return NULL;
2935 *ends_how = (ch == 0x5c ? C0_ESC : ch); 2862 *ends_how = (ch == 0x5c ? C0_ESC : ch);
2936 STRNCPY(s, string, n); 2863 STRNCPY (s, string, n);
2937 return s; 2864 return s;
2938} 2865}
2939 2866
2940/*----------------------------------------------------------------------*/ 2867/*----------------------------------------------------------------------*/
2941/* 2868/*
2942 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 2869 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2943 */ 2870 */
2944/* INTPROTO */
2945void 2871void
2946rxvt_process_dcs_seq(pR) 2872rxvt_term::process_dcs_seq ()
2947{ 2873{
2948 unsigned char eh, *s; 2874 unsigned char eh, *s;
2949/* 2875 /*
2950 * Not handled yet 2876 * Not handled yet
2951 */ 2877 */
2952 s = rxvt_get_to_st(aR_ &eh); 2878 s = get_to_st (&eh);
2953 if (s) 2879 if (s)
2954 free(s); 2880 free (s);
2955 return; 2881 return;
2956} 2882}
2957 2883
2958/*----------------------------------------------------------------------*/ 2884/*----------------------------------------------------------------------*/
2959/* 2885/*
2960 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 2886 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2961 */ 2887 */
2962/* INTPROTO */
2963void 2888void
2964rxvt_process_osc_seq(pR) 2889rxvt_term::process_osc_seq ()
2965{ 2890{
2966 unsigned char ch, eh, *s; 2891 unsigned char ch, eh, *s;
2967 int arg; 2892 int arg;
2968 2893
2969 ch = rxvt_cmd_getc(aR); 2894 ch = cmd_getc ();
2970 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 2895 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2971 arg = arg * 10 + (ch - '0'); 2896 arg = arg * 10 + (ch - '0');
2972 2897
2973 if (ch == ';') { 2898 if (ch == ';')
2974 s = rxvt_get_to_st(aR_ &eh); 2899 {
2975 if (s) { 2900 s = get_to_st (&eh);
2976 /* 2901 if (s)
2902 {
2903 /*
2977 * rxvt_menubar_dispatch() violates the constness of the string, 2904 * rxvt_menubar_dispatch () violates the constness of the string,
2978 * so do it here 2905 * so do it here
2979 */ 2906 */
2980 if (arg == XTerm_Menu) 2907 if (arg == XTerm_Menu)
2981#if 0 /* XXX: currently disabled due to security concerns */ 2908#if 0 /* XXX: currently disabled due to security concerns */
2982 rxvt_menubar_dispatch(aR_ (char *)s); 2909 menubar_dispatch ((char *)s);
2983#else 2910#else
2984 0; 2911 (void)0;
2985#endif 2912#endif
2986 else 2913 else
2987 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 2914 xterm_seq (arg, (char *)s, eh);
2988 free(s); 2915 free (s);
2989 } 2916 }
2990 } 2917 }
2991} 2918}
2992/* 2919/*
2993 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 2920 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2994 * 0 = change iconName/title 2921 * 0 = change iconName/title
… …
3007 * 10 = menu (may change in future) 2934 * 10 = menu (may change in future)
3008 * 20 = bg pixmap 2935 * 20 = bg pixmap
3009 * 39 = change default fg color 2936 * 39 = change default fg color
3010 * 49 = change default bg color 2937 * 49 = change default bg color
3011 * 55 = dump scrollback buffer and all of screen 2938 * 55 = dump scrollback buffer and all of screen
2939 * 701 = change locale
2940 * 702 = find font
3012 */ 2941 */
3013/* EXTPROTO */
3014void 2942void
3015rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 2943rxvt_term::xterm_seq (int op, const char *str, unsigned char resp __attribute__ ((unused)))
3016{ 2944{
3017 int changed = 0; 2945 int changed = 0;
3018 int color; 2946 int color;
3019 char *buf, *name; 2947 char *buf, *name;
3020 2948
3021 assert(str != NULL); 2949 assert (str != NULL);
3022 switch (op) { 2950 switch (op)
2951 {
3023 case XTerm_name: 2952 case XTerm_name:
3024 rxvt_set_title(aR_ str); 2953 set_title (str);
3025 /* FALLTHROUGH */ 2954 /* FALLTHROUGH */
3026 case XTerm_iconName: 2955 case XTerm_iconName:
3027 rxvt_set_iconName(aR_ str); 2956 set_iconName (str);
3028 break; 2957 break;
3029 case XTerm_title: 2958 case XTerm_title:
3030 rxvt_set_title(aR_ str); 2959 set_title (str);
3031 break; 2960 break;
3032 case XTerm_Color: 2961 case XTerm_Color:
3033 for (buf = (char *)str; buf && *buf;) { 2962 for (buf = (char *)str; buf && *buf;)
2963 {
3034 if ((name = STRCHR(buf, ';')) == NULL) 2964 if ((name = STRCHR (buf, ';')) == NULL)
3035 break; 2965 break;
3036 *name++ = '\0'; 2966 *name++ = '\0';
3037 color = atoi(buf); 2967 color = atoi (buf);
3038 if (color < 0 || color >= TOTAL_COLORS) 2968 if (color < 0 || color >= TOTAL_COLORS)
3039 break; 2969 break;
3040 if ((buf = STRCHR(name, ';')) != NULL) 2970 if ((buf = STRCHR (name, ';')) != NULL)
3041 *buf++ = '\0'; 2971 *buf++ = '\0';
3042 rxvt_set_window_color(aR_ color + minCOLOR, name); 2972 set_window_color (color + minCOLOR, name);
3043 } 2973 }
3044 break; 2974 break;
3045#ifndef NO_CURSORCOLOR 2975#ifndef NO_CURSORCOLOR
3046 case XTerm_Color_cursor: 2976 case XTerm_Color_cursor:
3047 rxvt_set_window_color(aR_ Color_cursor, str); 2977 set_window_color (Color_cursor, str);
3048 break; 2978 break;
3049#endif 2979#endif
3050 case XTerm_Color_pointer: 2980 case XTerm_Color_pointer:
3051 rxvt_set_window_color(aR_ Color_pointer, str); 2981 set_window_color (Color_pointer, str);
3052 break; 2982 break;
3053#ifndef NO_BOLD_UNDERLINE_REVERSE 2983#ifndef NO_BOLD_UNDERLINE_REVERSE
3054 case XTerm_Color_BD: 2984 case XTerm_Color_BD:
3055 rxvt_set_window_color(aR_ Color_BD, str); 2985 set_window_color (Color_BD, str);
3056 break; 2986 break;
3057 case XTerm_Color_UL: 2987 case XTerm_Color_UL:
3058 rxvt_set_window_color(aR_ Color_UL, str); 2988 set_window_color (Color_UL, str);
3059 break; 2989 break;
3060 case XTerm_Color_RV: 2990 case XTerm_Color_RV:
3061 rxvt_set_window_color(aR_ Color_RV, str); 2991 set_window_color (Color_RV, str);
3062 break; 2992 break;
3063#endif 2993#endif
3064 2994
3065 case XTerm_Menu: 2995 case XTerm_Menu:
3066 /* 2996 /*
3067 * rxvt_menubar_dispatch() violates the constness of the string, 2997 * rxvt_menubar_dispatch () violates the constness of the string,
3068 * so DON'T do it here 2998 * so DON'T do it here
3069 */ 2999 */
3070 break; 3000 break;
3071 case XTerm_Pixmap: 3001 case XTerm_Pixmap:
3072 if (*str != ';') { 3002 if (*str != ';')
3003 {
3073#if XPM_BACKGROUND 3004#if XPM_BACKGROUND
3074 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3005 scale_pixmap (""); /* reset to default scaling */
3075 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3006 set_bgPixmap (str); /* change pixmap */
3076#endif 3007#endif
3077 rxvt_scr_touch(aR_ True); 3008 scr_touch (true);
3078 } 3009 }
3079 while ((str = STRCHR(str, ';')) != NULL) { 3010 while ((str = STRCHR (str, ';')) != NULL)
3080 str++; 3011 {
3012 str++;
3081#if XPM_BACKGROUND 3013#if XPM_BACKGROUND
3082 changed += rxvt_scale_pixmap(aR_ str); 3014 changed += scale_pixmap (str);
3083#endif 3015#endif
3084 } 3016
3085 if (changed) { 3017 }
3018 if (changed)
3019 {
3086#ifdef XPM_BACKGROUND 3020#ifdef XPM_BACKGROUND
3087 rxvt_resize_pixmap(aR); 3021 resize_pixmap ();
3088#endif 3022#endif
3089 rxvt_scr_touch(aR_ True); 3023 scr_touch (true);
3090 } 3024 }
3091 break; 3025 break;
3092 3026
3093 case XTerm_restoreFG: 3027 case XTerm_restoreFG:
3094 rxvt_set_window_color(aR_ Color_fg, str); 3028 set_window_color (Color_fg, str);
3095 break; 3029 break;
3096 case XTerm_restoreBG: 3030 case XTerm_restoreBG:
3097 rxvt_set_window_color(aR_ Color_bg, str); 3031 set_window_color (Color_bg, str);
3098 break; 3032 break;
3099 case XTerm_logfile: 3033 case XTerm_logfile:
3100 break; 3034 break;
3101 case XTerm_font: 3035 case XTerm_font:
3102 rxvt_change_font(aR_ 0, str); 3036 change_font (str);
3103 break; 3037 break;
3038#ifndef NO_FRILLS
3039 case XTerm_locale:
3040 if (str[0] == '?' && !str[1])
3041 tt_printf ("%-.250s\n", locale);
3042 else
3043 {
3044 set_locale (str);
3045# ifdef USE_XIM
3046 im_cb ();
3047# endif
3048 }
3049 break;
3050 case XTerm_findfont:
3051 {
3052 int fid = TermWin.fontset->find_font (atoi (str));
3053 tt_printf ("%d %-.250s\n", fid, (*TermWin.fontset)[fid]->name);
3054 }
3055 break;
3056#endif
3104#if 0 3057#if 0
3105 case XTerm_dumpscreen: /* no error notices */ 3058 case XTerm_dumpscreen: /* no error notices */
3106 { 3059 {
3107 int fd; 3060 int fd;
3108 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3061 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3109 rxvt_scr_dump(aR_ fd); 3062 {
3110 close(fd); 3063 scr_dump (fd);
3111 } 3064 close (fd);
3112 } 3065 }
3113 break; 3066 }
3067 break;
3114#endif 3068#endif
3069
3115 } 3070 }
3116} 3071}
3117/*----------------------------------------------------------------------*/ 3072/*----------------------------------------------------------------------*/
3118 3073
3119/*{{{ process DEC private mode sequences `ESC [ ? Ps mode' */ 3074/*{{{ process DEC private mode sequences `ESC [ ? Ps mode' */
… …
3124 * 's' = save 3079 * 's' = save
3125 * 'r' = restore 3080 * 'r' = restore
3126 * 't' = toggle 3081 * 't' = toggle
3127 * so no need for fancy checking 3082 * so no need for fancy checking
3128 */ 3083 */
3129/* INTPROTO */
3130int 3084int
3131rxvt_privcases(pR_ int mode, unsigned long bit) 3085rxvt_term::privcases (int mode, unsigned long bit)
3132{ 3086{
3133 int state; 3087 int state;
3134 3088
3135 if (mode == 's') { 3089 if (mode == 's')
3090 {
3136 R->SavedModes |= (R->PrivateModes & bit); 3091 SavedModes |= (PrivateModes & bit);
3137 return -1; 3092 return -1;
3138 } else { 3093 }
3094 else
3095 {
3139 if (mode == 'r') 3096 if (mode == 'r')
3140 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3097 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3141 else 3098 else
3142 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3099 state = (mode == 't') ? ! (PrivateModes & bit) : mode;
3143 PrivMode(state, bit); 3100 PrivMode (state, bit);
3144 } 3101 }
3145 return state; 3102 return state;
3146} 3103}
3147 3104
3148/* we're not using priv _yet_ */ 3105/* we're not using priv _yet_ */
3149/* INTPROTO */
3150void 3106void
3151rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3107rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3152{ 3108{
3153 unsigned int i, j; 3109 unsigned int i, j;
3154 int state; 3110 int state;
3155 static const struct { 3111 static const struct
3112 {
3156 const int argval; 3113 const int argval;
3157 const unsigned long bit; 3114 const unsigned long bit;
3115 }
3158 } argtopriv[] = { 3116 argtopriv[] = {
3159 { 1, PrivMode_aplCUR }, 3117 { 1, PrivMode_aplCUR },
3160 { 2, PrivMode_vt52 }, 3118 { 2, PrivMode_vt52 },
3161 { 3, PrivMode_132 }, 3119 { 3, PrivMode_132 },
3162 { 4, PrivMode_smoothScroll }, 3120 { 4, PrivMode_smoothScroll },
3163 { 5, PrivMode_rVideo }, 3121 { 5, PrivMode_rVideo },
3164 { 6, PrivMode_relOrigin }, 3122 { 6, PrivMode_relOrigin },
3165 { 7, PrivMode_Autowrap }, 3123 { 7, PrivMode_Autowrap },
3166 { 9, PrivMode_MouseX10 }, 3124 { 9, PrivMode_MouseX10 },
3167#ifdef menuBar_esc 3125#ifdef menuBar_esc
3168 { menuBar_esc, PrivMode_menuBar }, 3126 { menuBar_esc, PrivMode_menuBar },
3169#endif 3127#endif
3170#ifdef scrollBar_esc 3128#ifdef scrollBar_esc
3171 { scrollBar_esc, PrivMode_scrollBar }, 3129 { scrollBar_esc, PrivMode_scrollBar },
3172#endif 3130#endif
3131 // 18, 19 printing-related
3173 { 25, PrivMode_VisibleCursor }, 3132 { 25, PrivMode_VisibleCursor },
3174 { 35, PrivMode_ShiftKeys }, 3133 // 30 show scrollbar rxvt. extension
3175 { 40, PrivMode_132OK }, 3134 { 35, PrivMode_ShiftKeys }, // rxvt extension
3176 { 47, PrivMode_Screen }, 3135 { 40, PrivMode_132OK },
3177 { 66, PrivMode_aplKP }, 3136 // 41 xterm more fixes NYI
3137 // 45 margin bell NYI
3138 // 46 start logging
3139 { 47, PrivMode_Screen },
3140 { 66, PrivMode_aplKP },
3178#ifndef NO_BACKSPACE_KEY 3141#ifndef NO_BACKSPACE_KEY
3179 { 67, PrivMode_BackSpace }, 3142 { 67, PrivMode_BackSpace },
3180#endif 3143#endif
3181 { 1000, PrivMode_MouseX11 }, 3144 { 1000, PrivMode_MouseX11 },
3182 { 1010, PrivMode_TtyOutputInh }, 3145 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3183 { 1011, PrivMode_Keypress }, 3146 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3184 { 1047, PrivMode_Screen }, 3147 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3185 }; 3148 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3149 { 1011, PrivMode_Keypress }, // rxvt extension
3150 // 1035 enable modifiers for alt, numlock NYI
3151 // 1036 send ESC for meta keys NYI
3152 // 1037 send DEL for keypad delete NYI
3153 { 1047, PrivMode_Screen },
3154 // 1048 save and restore cursor
3155 { 1049, PrivMode_Screen }, /* xterm extension, not fully implemented */
3156 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3157 };
3186 3158
3187 if (nargs == 0) 3159 if (nargs == 0)
3188 return; 3160 return;
3189 3161
3190/* make lo/hi boolean */ 3162 /* make lo/hi boolean */
3191 if (mode == 'l') 3163 if (mode == 'l')
3192 mode = 0; /* reset */ 3164 mode = 0; /* reset */
3193 else if (mode == 'h') 3165 else if (mode == 'h')
3194 mode = 1; /* set */ 3166 mode = 1; /* set */
3195 3167
3196 for (i = 0; i < nargs; i++) { 3168 for (i = 0; i < nargs; i++)
3169 {
3197 state = -1; 3170 state = -1;
3198 3171
3199 /* basic handling */ 3172 /* basic handling */
3200 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3173 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3201 if (argtopriv[j].argval == arg[i]) { 3174 if (argtopriv[j].argval == arg[i])
3175 {
3202 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3176 state = privcases (mode, argtopriv[j].bit);
3203 break; 3177 break;
3204 } 3178 }
3205 3179
3206 /* extra handling for values with state unkept */ 3180 /* extra handling for values with state unkept */
3207 if (state == -1)
3208 switch (arg[i]) { 3181 switch (arg[i])
3182 {
3209 case 1048: /* alternative cursor save */ 3183 case 1048: /* alternative cursor save */
3210 if (mode == 0) 3184 case 1049:
3211 rxvt_scr_cursor(aR_ RESTORE); 3185 if (mode == 0)
3212 else if (mode == 1) 3186 scr_cursor (RESTORE);
3213 rxvt_scr_cursor(aR_ SAVE); 3187 else if (mode == 1)
3188 scr_cursor (SAVE);
3214 /* FALLTHROUGH */ 3189 /* FALLTHROUGH */
3215 default: 3190 }
3216 continue; /* for(;i;) */
3217 }
3218 3191
3192 if (state >= 0)
3219 /* extra handling for values with valid 0 or 1 state */ 3193 /* extra handling for values with valid 0 or 1 state */
3220 switch (arg[i]) { 3194 switch (arg[i])
3195 {
3221 /* case 1: - application cursor keys */ 3196 /* case 1: - application cursor keys */
3222 case 2: /* VT52 mode */ 3197 case 2: /* VT52 mode */
3223 /* oddball mode. should be set regardless of set/reset 3198 /* oddball mode. should be set regardless of set/reset
3224 * parameter. Return from VT52 mode with an ESC < from 3199 * parameter. Return from VT52 mode with an ESC < from
3225 * within VT52 mode 3200 * within VT52 mode
3226 */ 3201 */
3227 PrivMode(1, PrivMode_vt52); 3202 PrivMode (1, PrivMode_vt52);
3228 break; 3203 break;
3229 case 3: /* 80/132 */ 3204 case 3: /* 80/132 */
3230 if (R->PrivateModes & PrivMode_132OK) 3205 if (PrivateModes & PrivMode_132OK)
3231 rxvt_set_widthheight(aR_ 3206 set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height);
3232 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3207 break;
3233 (unsigned int)R->TermWin.height);
3234 break;
3235 case 4: /* smooth scrolling */ 3208 case 4: /* smooth scrolling */
3236 if (state) 3209 if (state)
3237 R->Options &= ~Opt_jumpScroll; 3210 Options &= ~Opt_jumpScroll;
3238 else 3211 else
3239 R->Options |= Opt_jumpScroll; 3212 Options |= Opt_jumpScroll;
3240 break; 3213 break;
3241 case 5: /* reverse video */ 3214 case 5: /* reverse video */
3242 rxvt_scr_rvideo_mode(aR_ state); 3215 scr_rvideo_mode (state);
3243 break; 3216 break;
3244 case 6: /* relative/absolute origins */ 3217 case 6: /* relative/absolute origins */
3245 rxvt_scr_relative_origin(aR_ state); 3218 scr_relative_origin (state);
3246 break; 3219 break;
3247 case 7: /* autowrap */ 3220 case 7: /* autowrap */
3248 rxvt_scr_autowrap(aR_ state); 3221 scr_autowrap (state);
3249 break; 3222 break;
3250 /* case 8: - auto repeat, can't do on a per window basis */ 3223 /* case 8: - auto repeat, can't do on a per window basis */
3251 case 9: /* X10 mouse reporting */ 3224 case 9: /* X10 mouse reporting */
3252 if (state) /* orthogonal */ 3225 if (state) /* orthogonal */
3253 R->PrivateModes &= ~(PrivMode_MouseX11); 3226 PrivateModes &= ~ (PrivMode_MouseX11);
3254 break; 3227 break;
3255#ifdef menuBar_esc 3228#ifdef menuBar_esc
3256 case menuBar_esc: 3229 case menuBar_esc:
3257#ifdef MENUBAR 3230#ifdef MENUBAR
3258 rxvt_map_menuBar(aR_ state); 3231 map_menuBar (state);
3259#endif 3232#endif
3260 break; 3233 break;
3261#endif 3234#endif
3262#ifdef scrollBar_esc 3235#ifdef scrollBar_esc
3263 case scrollBar_esc: 3236 case scrollBar_esc:
3264 if (rxvt_scrollbar_mapping(aR_ state)) { 3237 if (scrollbar_mapping (state))
3265 rxvt_resize_all_windows(aR_ 0, 0, 0); 3238 {
3266 rxvt_scr_touch(aR_ True); 3239 resize_all_windows (0, 0, 0);
3267 } 3240 scr_touch (true);
3268 break; 3241 }
3242 break;
3269#endif 3243#endif
3270 case 25: /* visible/invisible cursor */ 3244 case 25: /* visible/invisible cursor */
3271 rxvt_scr_cursor_visible(aR_ state); 3245 scr_cursor_visible (state);
3272 break; 3246 break;
3273 /* case 35: - shift keys */ 3247 /* case 35: - shift keys */
3274 /* case 40: - 80 <--> 132 mode */ 3248 /* case 40: - 80 <--> 132 mode */
3275 case 47: /* secondary screen */ 3249 case 47: /* secondary screen */
3276 rxvt_scr_change_screen(aR_ state); 3250 scr_change_screen (state);
3277 break; 3251 break;
3278 /* case 66: - application key pad */ 3252 /* case 66: - application key pad */
3279 /* case 67: - backspace key */ 3253 /* case 67: - backspace key */
3280 case 1000: /* X11 mouse reporting */ 3254 case 1000: /* X11 mouse reporting */
3281 if (state) /* orthogonal */ 3255 if (state) /* orthogonal */
3282 R->PrivateModes &= ~(PrivMode_MouseX10); 3256 PrivateModes &= ~ (PrivMode_MouseX10);
3283 break; 3257 break;
3284#if 0 3258#if 0
3285 case 1001: 3259 case 1001:
3286 break; /* X11 mouse highlighting */ 3260 break; /* X11 mouse highlighting */
3287#endif 3261#endif
3288 case 1010: /* scroll to bottom on TTY output inhibit */ 3262 case 1010: /* scroll to bottom on TTY output inhibit */
3289 if (state) 3263 if (state)
3290 R->Options &= ~Opt_scrollTtyOutput; 3264 Options &= ~Opt_scrollTtyOutput;
3291 else 3265 else
3292 R->Options |= Opt_scrollTtyOutput; 3266 Options |= Opt_scrollTtyOutput;
3293 break; 3267 break;
3294 case 1011: /* scroll to bottom on key press */ 3268 case 1011: /* scroll to bottom on key press */
3295 if (state) 3269 if (state)
3296 R->Options |= Opt_scrollTtyKeypress; 3270 Options |= Opt_scrollTtyKeypress;
3297 else 3271 else
3298 R->Options &= ~Opt_scrollTtyKeypress; 3272 Options &= ~Opt_scrollTtyKeypress;
3299 break; 3273 break;
3300 case 1047: /* secondary screen w/ clearing */ 3274 case 1047: /* secondary screen w/ clearing */
3275 case 1049: /* better secondary screen w/ clearing, but not fully implemented */
3301 if (R->current_screen != PRIMARY) 3276 if (current_screen != PRIMARY)
3302 rxvt_scr_erase_screen(aR_ 2); 3277 scr_erase_screen (2);
3303 rxvt_scr_change_screen(aR_ state); 3278 scr_change_screen (state);
3304 /* FALLTHROUGH */ 3279 /* FALLTHROUGH */
3305 default: 3280 default:
3306 break; 3281 break;
3307 } 3282 }
3308 } 3283 }
3309} 3284}
3310/*}}} */ 3285/*}}} */
3311 3286
3312/*{{{ process sgr sequences */ 3287/*{{{ process sgr sequences */
3313/* INTPROTO */
3314void 3288void
3315rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3289rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3316{ 3290{
3317 unsigned int i; 3291 unsigned int i;
3318 short rendset; 3292 short rendset;
3319 int rendstyle; 3293 int rendstyle;
3320 3294
3321 if (nargs == 0) { 3295 if (nargs == 0)
3322 rxvt_scr_rendition(aR_ 0, ~RS_None);
3323 return;
3324 } 3296 {
3297 scr_rendition (0, ~RS_None);
3298 return;
3299 }
3325 for (i = 0; i < nargs; i++) { 3300 for (i = 0; i < nargs; i++)
3301 {
3326 rendset = -1; 3302 rendset = -1;
3327 switch (arg[i]) { 3303 switch (arg[i])
3328 case 0: 3304 {
3305 case 0:
3329 rendset = 0, rendstyle = ~RS_None; 3306 rendset = 0, rendstyle = ~RS_None;
3330 break; 3307 break;
3331 case 1: 3308 case 1:
3332 rendset = 1, rendstyle = RS_Bold; 3309 rendset = 1, rendstyle = RS_Bold;
3333 break; 3310 break;
3334 case 4: 3311 case 4:
3335 rendset = 1, rendstyle = RS_Uline; 3312 rendset = 1, rendstyle = RS_Uline;
3336 break; 3313 break;
3337 case 5: 3314 case 5:
3338 rendset = 1, rendstyle = RS_Blink; 3315 rendset = 1, rendstyle = RS_Blink;
3339 break; 3316 break;
3340 case 7: 3317 case 7:
3341 rendset = 1, rendstyle = RS_RVid; 3318 rendset = 1, rendstyle = RS_RVid;
3342 break; 3319 break;
3343 case 22: 3320 case 8:
3321 // invisible. NYI
3322 break;
3323 case 22:
3344 rendset = 0, rendstyle = RS_Bold; 3324 rendset = 0, rendstyle = RS_Bold;
3345 break; 3325 break;
3346 case 24: 3326 case 24:
3347 rendset = 0, rendstyle = RS_Uline; 3327 rendset = 0, rendstyle = RS_Uline;
3348 break; 3328 break;
3349 case 25: 3329 case 25:
3350 rendset = 0, rendstyle = RS_Blink; 3330 rendset = 0, rendstyle = RS_Blink;
3351 break; 3331 break;
3352 case 27: 3332 case 27:
3353 rendset = 0, rendstyle = RS_RVid; 3333 rendset = 0, rendstyle = RS_RVid;
3354 break; 3334 break;
3355 } 3335 case 28:
3336 // visible. NYI
3337 break;
3338 }
3339
3356 if (rendset != -1) { 3340 if (rendset != -1)
3357 rxvt_scr_rendition(aR_ rendset, rendstyle); 3341 {
3342 scr_rendition (rendset, rendstyle);
3358 continue; /* for(;i;) */ 3343 continue; /* for (;i;) */
3359 } 3344 }
3360 3345
3361 switch (arg[i]) { 3346 switch (arg[i])
3362 case 30: 3347 {
3348 case 30:
3363 case 31: /* set fg color */ 3349 case 31: /* set fg color */
3364 case 32: 3350 case 32:
3365 case 33: 3351 case 33:
3366 case 34: 3352 case 34:
3367 case 35: 3353 case 35:
3368 case 36: 3354 case 36:
3369 case 37: 3355 case 37:
3370 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3356 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3371 Color_fg); 3357 break;
3372 break;
3373#ifdef TTY_256COLOR 3358#ifdef TTY_256COLOR
3374 case 38: 3359 case 38:
3375 if (nargs > i + 2 && arg[i + 1] == 5) { 3360 if (nargs > i + 2 && arg[i + 1] == 5)
3376 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3361 {
3377 Color_fg); 3362 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3378 i += 2; 3363 i += 2;
3379 } 3364 }
3380 break; 3365 break;
3381#endif 3366#endif
3382 case 39: /* default fg */ 3367 case 39: /* default fg */
3383 rxvt_scr_color(aR_ Color_fg, Color_fg); 3368 scr_color (Color_fg, Color_fg);
3384 break; 3369 break;
3385 3370
3386 case 40: 3371 case 40:
3387 case 41: /* set bg color */ 3372 case 41: /* set bg color */
3388 case 42: 3373 case 42:
3389 case 43: 3374 case 43:
3390 case 44: 3375 case 44:
3391 case 45: 3376 case 45:
3392 case 46: 3377 case 46:
3393 case 47: 3378 case 47:
3394 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3379 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3395 Color_bg); 3380 break;
3396 break;
3397#ifdef TTY_256COLOR 3381#ifdef TTY_256COLOR
3398 case 48: 3382 case 48:
3399 if (nargs > i + 2 && arg[i + 1] == 5) { 3383 if (nargs > i + 2 && arg[i + 1] == 5)
3400 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3384 {
3401 Color_bg); 3385 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3402 i += 2; 3386 i += 2;
3403 } 3387 }
3404 break; 3388 break;
3405#endif 3389#endif
3406 case 49: /* default bg */ 3390 case 49: /* default bg */
3407 rxvt_scr_color(aR_ Color_bg, Color_bg); 3391 scr_color (Color_bg, Color_bg);
3408 break; 3392 break;
3409 3393
3410#ifndef NO_BRIGHTCOLOR 3394#ifndef NO_BRIGHTCOLOR
3411 case 90: 3395 case 90:
3412 case 91: /* set bright fg color */ 3396 case 91: /* set bright fg color */
3413 case 92: 3397 case 92:
3414 case 93: 3398 case 93:
3415 case 94: 3399 case 94:
3416 case 95: 3400 case 95:
3417 case 96: 3401 case 96:
3418 case 97: 3402 case 97:
3419 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3403 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)),
3420 Color_fg); 3404 Color_fg);
3421 break; 3405 break;
3422 case 100: 3406 case 100:
3423 case 101: /* set bright bg color */ 3407 case 101: /* set bright bg color */
3424 case 102: 3408 case 102:
3425 case 103: 3409 case 103:
3426 case 104: 3410 case 104:
3427 case 105: 3411 case 105:
3428 case 106: 3412 case 106:
3429 case 107: 3413 case 107:
3430 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3414 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)),
3431 Color_bg); 3415 Color_bg);
3432 break; 3416 break;
3433#endif 3417#endif
3434 } 3418
3419 }
3435 } 3420 }
3436} 3421}
3437/*}}} */ 3422/*}}} */
3438 3423
3439/*{{{ process Rob Nation's own graphics mode sequences */ 3424/*{{{ process Rob Nation's own graphics mode sequences */
3440/* INTPROTO */
3441void 3425void
3442rxvt_process_graphics(pR) 3426rxvt_term::process_graphics ()
3443{ 3427{
3444 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3428 unsigned char ch, cmd = cmd_getc ();
3445 3429
3446#ifndef RXVT_GRAPHICS 3430 if (cmd == 'Q')
3447 if (cmd == 'Q') { /* query graphics */ 3431 { /* query graphics */
3448 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 3432 tt_printf ("\033G0\n"); /* no graphics */
3449 return; 3433 return;
3450 } 3434 }
3451/* swallow other graphics sequences until terminating ':' */ 3435 /* swallow other graphics sequences until terminating ':' */
3452 do 3436 do
3453 ch = rxvt_cmd_getc(aR); 3437 ch = cmd_getc ();
3454 while (ch != ':'); 3438 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} 3439}
3497/*}}} */ 3440/*}}} */
3498 3441
3499/* ------------------------------------------------------------------------- */ 3442/* ------------------------------------------------------------------------- */
3500 3443
3501/* 3444/*
3502 * Send printf() formatted output to the command. 3445 * Send printf () formatted output to the command.
3503 * Only use for small amounts of data. 3446 * Only use for small amounts of data.
3504 */ 3447 */
3505/* EXTPROTO */
3506void 3448void
3507rxvt_tt_printf(pR_ const char *fmt,...) 3449rxvt_term::tt_printf (const char *fmt,...)
3508{ 3450{
3509 va_list arg_ptr; 3451 va_list arg_ptr;
3510 unsigned char buf[256]; 3452 unsigned char buf[256];
3511 3453
3512 va_start(arg_ptr, fmt); 3454 va_start (arg_ptr, fmt);
3513 vsprintf((char *)buf, fmt, arg_ptr); 3455 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3514 va_end(arg_ptr); 3456 va_end (arg_ptr);
3515 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 3457 tt_write (buf, STRLEN (buf));
3516} 3458}
3517 3459
3518/* ---------------------------------------------------------------------- */ 3460/* ---------------------------------------------------------------------- */
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, 3461/* 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. 3462 * or generated by us in response to a query ESC sequence.
3524 */ 3463 */
3525/* EXTPROTO */
3526void 3464void
3527rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 3465rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3528{ 3466{
3529#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 3467 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 3468
3537 if (R->v_bufstr == NULL && len > 0) { 3469 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 } 3470 {
3471 if (v_buflen == 0)
3472 {
3473 ssize_t written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3547 3474
3548 /* 3475 if ((unsigned int)written == len)
3549 * Append to the block we already have. Always doing this simplifies the 3476 return;
3550 * code, and isn't too bad, either. If this is a short block, it isn't 3477
3551 * too expensive, and if this is a long block, we won't be able to write 3478 data += written;
3552 * it all anyway. 3479 len -= written;
3553 */ 3480 }
3554 if (len > 0) { 3481
3555 if (v_bufend < v_bufptr + len) { /* run out of room */ 3482
3556 if (v_bufstr != v_buffer) { 3483 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3557 /* there is unused space, move everything down */ 3484
3558 MEMMOVE(v_buffer, v_bufstr, 3485 memcpy (v_buffer + v_buflen, data, len);
3559 (unsigned int)(v_bufptr - v_bufstr)); 3486 v_buflen += len;
3560 v_bufptr -= v_bufstr - v_buffer;
3561 v_bufstr = v_buffer;
3562 } 3487 }
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 3488
3569 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 3489 for (;;)
3570 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 3490 {
3571 /* save across realloc */ 3491 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3572 if (v_buffer) { 3492
3573 v_bufstr = v_buffer; 3493 if (written > 0)
3574 v_bufptr = v_buffer + size; 3494 {
3575 v_bufend = v_buffer + reallocto; 3495 v_buflen -= written;
3576 } else { /* no memory: ignore entire write request */ 3496
3577 rxvt_print_error("data loss: cannot allocate buffer space"); 3497 if (v_buflen == 0)
3578 v_buffer = v_bufstr; /* restore clobbered pointer */ 3498 {
3579 } 3499 free (v_buffer);
3500 v_buffer = 0;
3501 v_buflen = 0;
3502
3503 pty_ev.set (EVENT_READ);
3504 return;
3505 }
3506
3507 memmove (v_buffer, v_buffer + written, v_buflen);
3508 }
3509 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3510 // original code just ignores this...
3511 destroy ();
3512 else
3513 {
3514 pty_ev.set (EVENT_READ | EVENT_WRITE);
3515 return;
3516 }
3580 } 3517 }
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} 3518}
3519
3634/*----------------------- end-of-file (C source) -----------------------*/ 3520/*----------------------- end-of-file (C source) -----------------------*/
3635 3521

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