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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.4 by pcg, Tue Nov 25 15:25:16 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 1.4 2003/11/25 15:25:16 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#if defined(CURSOR_BLINK)
669 if ((Options & Opt_cursorBlink)
670 && xev.type == KeyPress) {
671 if (hidden_cursor) {
672 hidden_cursor = 0;
673 want_refresh = 1; 659 want_refresh = 1;
674 }
675 want_keypress_time = 1;
676 } 660 }
677#endif 661#endif
678 662
679#if defined(POINTER_BLANK) 663 if (want_refresh)
680 if ((Options & Opt_pointerBlank) 664 {
681 && (pointerBlankDelay > 0)) { 665 scr_refresh (refresh_type);
682 if (xev.type == MotionNotify 666 scrollbar_show (1);
683 || xev.type == ButtonPress
684 || xev.type == ButtonRelease) {
685 if (hidden_pointer)
686 rxvt_pointer_unblank(aR);
687 want_motion_time = 1;
688 }
689 if (xev.type == KeyPress && hidden_pointer == 0)
690 rxvt_pointer_blank (this);
691 }
692#endif
693
694#ifdef USE_XIM 667#ifdef USE_XIM
695 if (!XFilterEvent (&xev, xev.xany.window)) 668 IMSendSpot ();
696#endif 669#endif
697 rxvt_process_x_event (this, &xev); 670
698 } 671 }
699 while (XPending (Xdisplay)); 672
673 display->flush ();
700} 674}
701 675
702void 676void
703rxvt_term::x_cb (io_watcher &w, short revents) 677rxvt_term::check_cb (check_watcher &w)
704{ 678{
705 process_x_events (); 679 SET_R (this);
680 SET_LOCALE (locale);
706 681
707 flush (); 682 flush ();
708} 683}
709 684
710// read the next character, currently handles UTF-8 685#ifdef CURSOR_BLINK
711// will probably handle all sorts of other stuff in the future 686void
712uint32_t 687rxvt_term::cursor_blink_cb (time_watcher &w)
713rxvt_term::next_char ()
714{ 688{
715 struct mbstate &s = mbstate; 689 hidden_cursor = !hidden_cursor;
690 want_refresh = 1;
716 691
717 while (cmdbuf_ptr < cmdbuf_endp) 692 w.start (w.at + BLINK_INTERVAL);
718 { 693}
719 uint8_t ch = *cmdbuf_ptr; 694#endif
720 695
721 if (s.cnt) 696#ifdef TEXT_BLINK
722 { 697void
723 if ((ch & 0xc0) == 0x80) 698rxvt_term::text_blink_cb (time_watcher &w)
724 { 699{
725 cmdbuf_ptr++; 700 if (scr_refresh_rend (RS_Blink, RS_Blink))
726
727 /* continuation */
728 s.reg = (s.reg << 6) | (ch & 0x7f);
729
730 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
731 return s.reg;
732
733 continue;
734 }
735 else
736 {
737 s.cnt = 0;
738 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
739 }
740 }
741
742 if ((ch & 0xc0) == 0xc0)
743 {
744 cmdbuf_ptr++;
745
746 /* first byte */
747 s.orig = ch; /* for broken encodings */
748 s.reg = ch;
749 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
750 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
751 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
752 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
753 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
754 }
755 else
756 {
757 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
758 return ch;
759 }
760 } 701 {
761 702 hidden_text = !hidden_text;
762 return NOCHAR; 703 want_refresh = 1;
704 w.start (w.at + TEXT_BLINK_INTERVAL);
705 }
763} 706}
707#endif
764 708
765bool 709bool
766rxvt_term::pty_fill (size_t count) 710rxvt_term::pty_fill ()
767{ 711{
768 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 712 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
769 713
770 memmove (cmdbuf_base, cmdbuf_ptr, n); 714 memmove (cmdbuf_base, cmdbuf_ptr, n);
771 cmdbuf_ptr = cmdbuf_base; 715 cmdbuf_ptr = cmdbuf_base;
772 cmdbuf_endp = cmdbuf_ptr + n; 716 cmdbuf_endp = cmdbuf_ptr + n;
773 717
774 n = read (cmd_fd, cmdbuf_endp, count); 718 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n);
775 719
776 if (n > 0) 720 if (n > 0)
777 { 721 {
778 cmdbuf_endp += n; 722 cmdbuf_endp += n;
779 return true; 723 return true;
780 } 724 }
781 else if (n < 0 && errno == EAGAIN) 725 else if (n < 0 && errno != EAGAIN)
726 destroy ();
727
782 return false; 728 return false;
783
784 rxvt_clean_exit();
785 exit(EXIT_FAILURE); /* bad order of events? */
786} 729}
787 730
788void 731void
789rxvt_term::pty_cb (io_watcher &w, short revents) 732rxvt_term::pty_cb (io_watcher &w, short revents)
790{ 733{
791 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)
792 { 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;
793 /* 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! */
794 //ch = rxvt_cmd_getc(aR); /* wait for something */ 751 tt_winch ();
795 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid); 752 }
796 753
797 uint32_t ch = NOCHAR; 754 if (cmd_parse ())
798
799 for (;;)
800 {
801 if (ch == NOCHAR)
802 ch = next_char ();
803
804 if (ch == NOCHAR) // TODO: improve
805 break; 755 break;
756 }
757 }
758}
806 759
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
807 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 (;;)
808 { 785 {
809 /* Read a text string from the input buffer */ 786 ch = next_char ();
810 uint32_t buf[BUFSIZ];
811 bool refreshnow = false;
812 int nlines = 0;
813 uint32_t *str = buf;
814 787
815 *str++ = ch; 788 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
816 789 break;
817 for (;;) 790 else
818 { 791 {
819 ch = next_char (); 792 *str++ = ch;
820 793
821 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 794 if (ch == '\n')
822 break;
823 else
824 { 795 {
825 *str++ = ch; 796 nlines++;
797 refresh_count++;
826 798
827 if (ch == '\n') 799 if (! (Options & Opt_jumpScroll)
800 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
828 { 801 {
829 nlines++;
830 refresh_count++;
831
832 if (!(Options & Opt_jumpScroll)
833 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
834 {
835 refreshnow = true; 802 refreshnow = true;
836 ch = NOCHAR;
837 break;
838 } 803 flag = false;
839 }
840
841 if (str >= buf + BUFSIZ)
842 {
843 ch = NOCHAR; 804 ch = NOCHAR;
844 break; 805 break;
845 } 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;
846 } 821 }
847 } 822 }
848
849 rxvt_scr_add_lines (this, buf, nlines, str - buf);
850
851 /*
852 * If there have been a lot of new lines, then update the screen
853 * What the heck I'll cheat and only refresh less than every page-full.
854 * the number of pages between refreshes is refresh_limit, which
855 * is incremented here because we must be doing flat-out scrolling.
856 *
857 * refreshing should be correct for small scrolls, because of the
858 * time-out
859 */
860 if (refreshnow)
861 {
862 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
863 refresh_limit++;
864
865 rxvt_scr_refresh (this, refresh_type);
866 }
867
868 } 823 }
824
825 scr_add_lines (buf, nlines, str - buf);
826
869 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)
870 { 837 {
871 switch (ch) 838 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
872 { 839 refresh_limit++;
873 default:
874 rxvt_process_nonprinting (this, ch);
875 break;
876 case C0_ESC: /* escape char */
877 rxvt_process_escape_seq (this);
878 break;
879 /*case 0x9b: */ /* CSI */
880 /* rxvt_process_csi_seq (this); */
881 }
882 840
883 ch = NOCHAR; 841 scr_refresh (refresh_type);
884 } 842 }
843
844 }
845 else
885 } 846 {
886 } 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 }
887 858
888 flush (); 859 ch = NOCHAR;
889} 860 }
890
891void
892rxvt_term::flush ()
893{
894#ifdef TRANSPARENT
895 if (want_full_refresh)
896 { 861 }
897 want_full_refresh = 0; 862
898 rxvt_scr_clear (this); 863 return flag;
899 rxvt_scr_touch (this, False); 864}
900 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)
901 } 872 {
902#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++;
903 877
904 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;
905 { 894 }
906 rxvt_scr_refresh (this, refresh_type);
907 rxvt_scrollbar_show (this, 1);
908#ifdef USE_XIM
909 rxvt_IMSendSpot (this);
910#endif
911 }
912 895
913 XFlush (Xdisplay); 896 return NOCHAR;
914} 897}
915 898
916/* rxvt_cmd_getc() - Return next input character */ 899/* rxvt_cmd_getc () - Return next input character */
917/* 900/*
918 * Return the next input character after first passing any keyboard input 901 * Return the next input character after first passing any keyboard input
919 * to the command. 902 * to the command.
920 */ 903 */
921/* INTPROTO */ 904unicode_t
922uint32_t
923rxvt_cmd_getc(pR) 905rxvt_term::cmd_getc ()
924{ 906{
925 for (;;) 907 for (;;)
926 { 908 {
927 uint32_t c = R->next_char (); 909 unicode_t c = next_char ();
928 if (c != NOCHAR) 910 if (c != NOCHAR)
929 return c; 911 return c;
930 912
931 // incomplete sequences should occur rarely, still, a better solution 913 // incomplete sequences should occur rarely, still, a better solution
932 // would be preferred. either setjmp/longjmp or better design. 914 // would be preferred. either setjmp/longjmp or better design.
933 fcntl (R->cmd_fd, F_SETFL, 0); 915 fcntl (cmd_fd, F_SETFL, 0);
934 R->pty_fill (1); 916 pty_fill ();
935 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)
936 } 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 }
937 977
938#define TIMEOUT_USEC 5000 978 if (PrivateModes & PrivMode_MouseX10)
939 fd_set readfds; 979 {
940 int quick_timeout, select_res; 980 /*
941 int want_motion_time, want_keypress_time; 981 * do not report ButtonRelease
942 struct timeval value; 982 * no state info allowed
943#if defined(POINTER_BLANK) || defined(CURSOR_BLINK) 983 */
944 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);
945#endif 1002#endif
946 1003
947 for (;;) { 1004 }
948 /* loop until we can return something */
949 1005
950 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */ 1006#ifdef DEBUG_MOUSEREPORT
951 rxvt_tt_write(aR_ NULL, 0); 1007 fprintf (stderr, "Mouse [");
952 1008 if (key_state & 16)
953#if defined(POINTER_BLANK) || defined(CURSOR_BLINK) 1009 fputc ('C', stderr);
954 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));
955#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
956#if defined(CURSOR_BLINK) 1045#if defined(CURSOR_BLINK)
957 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 }
958#endif 1056#endif
1057
959#if defined(POINTER_BLANK) 1058#if defined(POINTER_BLANK)
960 want_motion_time = 0; 1059 if ((Options & Opt_pointerBlank) && pointerBlankDelay > 0)
961#endif 1060 {
1061 if (ev.type == MotionNotify
1062 || ev.type == ButtonPress
1063 || ev.type == ButtonRelease)
1064 if (hidden_pointer)
1065 pointer_unblank ();
962 1066
963 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))
964 { 1171 {
965 R->process_x_events (); 1172 /* Get Dnd data */
1173 Atom ActualType;
1174 int ActualFormat;
1175 unsigned char *data;
1176 unsigned long Size, RemainingBytes;
966 1177
967 /* in case button actions pushed chars to cmdbuf */ 1178 XGetWindowProperty (display->display, display->root,
968 if (R->cmdbuf_ptr < R->cmdbuf_endp) 1179 xa[XA_DNDSELECTION],
969 return *R->cmdbuf_ptr++; 1180 0L, 1000000L,
970 } 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;
971 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
972#if defined(CURSOR_BLINK) 1233#ifdef CURSOR_BLINK
973 if (want_keypress_time) { 1234 if (Options & Opt_cursorBlink)
974 (void)gettimeofday(&tp, NULL); 1235 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
975 R->lastcursorchange.tv_sec = tp.tv_sec;
976 R->lastcursorchange.tv_usec = tp.tv_usec;
977 }
978#endif 1236#endif
979#if defined(POINTER_BLANK)
980 if (want_motion_time) {
981 if (!tp.tv_sec)
982 (void)gettimeofday(&tp, NULL);
983 R->lastmotion.tv_sec = tp.tv_sec;
984 R->lastmotion.tv_usec = tp.tv_usec;
985 }
986#endif
987 1237
988/* 1238 }
989 * the command input buffer is empty and we have no pending X events 1239 break;
990 */
991 quick_timeout = 0;
992 1240
993#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 1241 case FocusOut:
994 if (R->mouse_slip_wheel_speed) { 1242 if (TermWin.focus)
995 quick_timeout = 1; 1243 {
996 if (!R->mouse_slip_wheel_delay-- 1244 TermWin.focus = 0;
997 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN, 1245 want_refresh = 1;
998 abs(R->mouse_slip_wheel_speed))) { 1246#ifdef USE_XIM
999 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 1247 if (Input_Context != NULL)
1000 R->refresh_type |= SMOOTH_REFRESH; 1248 XUnsetICFocus (Input_Context);
1001 R->want_refresh = 1;
1002 }
1003 }
1004#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1005#ifdef SELECTION_SCROLLING
1006 if (R->pending_scroll_selection) {
1007 quick_timeout = 1;
1008 if (!R->scroll_selection_delay--
1009 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1010 R->scroll_selection_lines)) {
1011 rxvt_selection_extend(aR_ R->selection_save_x,
1012 R->selection_save_y, R->selection_save_state);
1013 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1014 R->refresh_type |= SMOOTH_REFRESH;
1015 R->want_refresh = 1;
1016 }
1017 }
1018#endif 1249#endif
1019#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1250#ifdef CURSOR_BLINK
1020 if (scrollbar_isUp() || scrollbar_isDn()) { 1251 if (Options & Opt_cursorBlink)
1021 quick_timeout = 1; 1252 cursor_blink_ev.stop ();
1022 if (!R->scroll_arrow_delay-- 1253 hidden_cursor = 0;
1023 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) { 1254#endif
1024 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1025 R->refresh_type |= SMOOTH_REFRESH;
1026 R->want_refresh = 1;
1027 }
1028 }
1029#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1030 1255
1031 FD_ZERO(&readfds); 1256 }
1032 FD_SET(R->cmd_fd, &readfds); 1257 break;
1033 FD_SET(R->Xfd, &readfds);
1034 value.tv_usec = TIMEOUT_USEC;
1035 value.tv_sec = 0;
1036 1258
1037 if (!R->TermWin.mapped) 1259 case ConfigureNotify:
1038 quick_timeout = 0; 1260 if (ev.xconfigure.window == TermWin.parent[0])
1039 else { 1261 {
1040 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
1041#ifdef TRANSPARENT 1323#ifdef TRANSPARENT
1042 quick_timeout |= R->want_full_refresh;
1043#endif
1044 }
1045
1046#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
1047 {
1048 int set_quick_timeout = 0;
1049 long csdiff, psdiff;
1050
1051#define BLINK_TIME 500000L
1052 csdiff = psdiff = 60000000L; /* or, say, LONG_MAX */
1053# if defined(CURSOR_BLINK)
1054 if (R->Options & Opt_cursorBlink) {
1055 if (!tp.tv_sec) /* didn't get it before so get it now */
1056 (void)gettimeofday(&tp, NULL);
1057
1058 csdiff = (tp.tv_sec - R->lastcursorchange.tv_sec) * 1000000L
1059 + tp.tv_usec - R->lastcursorchange.tv_usec;
1060 if (csdiff > BLINK_TIME) { /* XXX: settable blink times */
1061 R->lastcursorchange.tv_sec = tp.tv_sec;
1062 R->lastcursorchange.tv_usec = tp.tv_usec;
1063 R->hidden_cursor = !R->hidden_cursor;
1064 csdiff = 0;
1065 } else
1066 csdiff = BLINK_TIME - csdiff;
1067 set_quick_timeout = 1;
1068 }
1069# endif
1070# if defined(POINTER_BLANK)
1071 /*
1072 * If we haven't moved the pointer for a while
1073 */
1074 if ((R->Options & Opt_pointerBlank)
1075 && (R->pointerBlankDelay > 0)
1076 && (R->hidden_pointer == 0)) {
1077 long pdelay;
1078
1079 if (!tp.tv_sec) /* didn't get it before so get it now */
1080 (void)gettimeofday(&tp, NULL);
1081 psdiff = (tp.tv_sec - R->lastmotion.tv_sec) * 1000000L
1082 + tp.tv_usec - R->lastmotion.tv_usec;
1083 pdelay = R->pointerBlankDelay * 1000000L;
1084 if (psdiff >= pdelay)
1085 rxvt_pointer_blank(aR);
1086 else {
1087 set_quick_timeout = 1;
1088 psdiff = pdelay - psdiff;
1089 }
1090 }
1091# endif
1092 if (!quick_timeout && set_quick_timeout) {
1093 MIN_IT(csdiff, psdiff);
1094 value.tv_sec = csdiff / 1000000L;
1095 value.tv_usec = csdiff % 1000000L;
1096 quick_timeout = 1;
1097 }
1098 }
1099#endif
1100
1101 if ((select_res = select(R->num_fds, &readfds, NULL, NULL,
1102 (quick_timeout ? &value : NULL))) == 0) {
1103 /* select statement timed out - we're not hard and fast scrolling */
1104 R->refresh_limit = 1;
1105 }
1106#if defined(CURSOR_BLINK)
1107 if (R->Options & Opt_cursorBlink)
1108 R->want_refresh = 1;
1109#endif
1110 }
1111}
1112
1113/* EXTPROTO */
1114void
1115rxvt_pointer_unblank(pR)
1116{
1117 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->TermWin_cursor);
1118 rxvt_recolour_cursor(aR);
1119#ifdef POINTER_BLANK
1120 R->hidden_pointer = 0;
1121 if (R->pointerBlankDelay > 0) {
1122 struct timeval tp;
1123
1124 (void)gettimeofday(&tp, NULL);
1125 R->lastmotion.tv_sec = tp.tv_sec;
1126 R->lastmotion.tv_usec = tp.tv_usec;
1127 }
1128#endif
1129}
1130
1131#ifdef POINTER_BLANK
1132/* INTPROTO */
1133void
1134rxvt_pointer_blank(pR)
1135{
1136 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->pointer_blank);
1137 XFlush(R->Xdisplay);
1138 R->hidden_pointer = 1;
1139}
1140#endif
1141
1142/* INTPROTO */
1143void
1144rxvt_mouse_report(pR_ const XButtonEvent *ev)
1145{
1146 int button_number, key_state = 0;
1147 int x, y;
1148
1149 x = ev->x;
1150 y = ev->y;
1151 rxvt_pixel_position(aR_ &x, &y);
1152
1153 if (R->MEvent.button == AnyButton) {
1154 button_number = 3;
1155 } else {
1156 button_number = R->MEvent.button - Button1;
1157 /* add 0x3D for wheel events, like xterm does */
1158 if (button_number >= 3)
1159 button_number += (64 - 3);
1160 }
1161
1162 if (R->PrivateModes & PrivMode_MouseX10) {
1163 /*
1164 * do not report ButtonRelease
1165 * no state info allowed
1166 */
1167 key_state = 0;
1168 if (button_number == 3)
1169 return;
1170 } else {
1171 /* XTerm mouse reporting needs these values:
1172 * 4 = Shift
1173 * 8 = Meta
1174 * 16 = Control
1175 * plus will add in our own Double-Click reporting
1176 * 32 = Double Click
1177 */
1178 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1179 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1180 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1181#ifdef MOUSE_REPORT_DOUBLECLICK
1182 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1183#endif
1184 }
1185
1186#ifdef DEBUG_MOUSEREPORT
1187 fprintf(stderr, "Mouse [");
1188 if (key_state & 16)
1189 fputc('C', stderr);
1190 if (key_state & 4)
1191 fputc('S', stderr);
1192 if (key_state & 8)
1193 fputc('A', stderr);
1194 if (key_state & 32)
1195 fputc('2', stderr);
1196 fprintf(stderr, "]: <%d>, %d/%d\n",
1197 button_number,
1198 x + 1,
1199 y + 1);
1200#else
1201 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1202 (32 + button_number + key_state),
1203 (32 + x + 1),
1204 (32 + y + 1));
1205#endif
1206}
1207
1208#ifdef USING_W11LIB
1209/* EXTPROTO */
1210void
1211rxvt_W11_process_x_event(XEvent *ev)
1212{
1213 rxvt_t *r = rxvt_get_r();
1214
1215 rxvt_process_x_event(aR_ ev);
1216}
1217#endif
1218
1219/*{{{ process an X event */
1220/* INTPROTO */
1221void
1222rxvt_process_x_event(pR_ XEvent *ev)
1223{
1224 int i, want_timeout;
1225 Window unused_root, unused_child;
1226 int unused_root_x, unused_root_y;
1227 unsigned int unused_mask;
1228 struct timeval tp;
1229
1230#ifdef DEBUG_X
1231 const char *const eventnames[] =
1232 { /* mason - this matches my system */
1233 "",
1234 "",
1235 "KeyPress",
1236 "KeyRelease",
1237 "ButtonPress",
1238 "ButtonRelease",
1239 "MotionNotify",
1240 "EnterNotify",
1241 "LeaveNotify",
1242 "FocusIn",
1243 "FocusOut",
1244 "KeymapNotify",
1245 "Expose",
1246 "GraphicsExpose",
1247 "NoExpose",
1248 "VisibilityNotify",
1249 "CreateNotify",
1250 "DestroyNotify",
1251 "UnmapNotify",
1252 "MapNotify",
1253 "MapRequest",
1254 "ReparentNotify",
1255 "ConfigureNotify",
1256 "ConfigureRequest",
1257 "GravityNotify",
1258 "ResizeRequest",
1259 "CirculateNotify",
1260 "CirculateRequest",
1261 "PropertyNotify",
1262 "SelectionClear",
1263 "SelectionRequest",
1264 "SelectionNotify",
1265 "ColormapNotify",
1266 "ClientMessage",
1267 "MappingNotify"
1268 };
1269 struct tm *ltt;
1270#endif
1271
1272 /*
1273 * check if we need to get the time for any timeouts
1274 */
1275
1276 for (i = NUM_TIMEOUTS; i--; )
1277 if (R->timeout[i].tv_sec) {
1278 want_timeout = 1;
1279 break;
1280 }
1281
1282#ifndef DEBUG_X
1283 if (want_timeout)
1284#endif
1285 (void)gettimeofday(&tp, NULL);
1286
1287#ifdef DEBUG_X
1288 ltt = localtime(&(tp.tv_sec));
1289 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));
1290#endif
1291
1292 /* X event timeouts */
1293 if (want_timeout)
1294 for (i = NUM_TIMEOUTS; i--; ) {
1295 if (R->timeout[i].tv_sec == 0)
1296 continue;
1297 if ((tp.tv_sec < R->timeout[i].tv_sec)
1298 || (tp.tv_sec == R->timeout[i].tv_sec
1299 && tp.tv_usec < R->timeout[i].tv_usec))
1300 continue;
1301 R->timeout[i].tv_sec = 0;
1302 switch(i) {
1303 case TIMEOUT_INCR:
1304 rxvt_print_error("data loss: timeout on INCR selection paste");
1305 R->selection_wait = Sel_none;
1306 break;
1307 default:
1308 break;
1309 }
1310 }
1311
1312 switch (ev->type) {
1313 case KeyPress:
1314 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1315 break;
1316
1317#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1318 case KeyRelease:
1319 {
1320 if (!(ev->xkey.state & ControlMask))
1321 R->mouse_slip_wheel_speed = 0;
1322 else {
1323 KeySym ks;
1324
1325 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1326 if (ks == XK_Control_L || ks == XK_Control_R)
1327 R->mouse_slip_wheel_speed = 0;
1328 }
1329 break;
1330 }
1331#endif
1332
1333 case ButtonPress:
1334 rxvt_button_press(aR_ (XButtonEvent *)ev);
1335 break;
1336
1337 case ButtonRelease:
1338 rxvt_button_release(aR_ (XButtonEvent *)ev);
1339 break;
1340
1341 case ClientMessage:
1342 if (ev->xclient.format == 32
1343 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1344 exit(EXIT_SUCCESS);
1345#ifdef OFFIX_DND
1346 /* OffiX Dnd (drag 'n' drop) protocol */
1347 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1348 && (ev->xclient.data.l[0] == DndFile
1349 || ev->xclient.data.l[0] == DndDir
1350 || ev->xclient.data.l[0] == DndLink)) {
1351 /* Get Dnd data */
1352 Atom ActualType;
1353 int ActualFormat;
1354 unsigned char *data;
1355 unsigned long Size, RemainingBytes;
1356
1357 XGetWindowProperty(R->Xdisplay, Xroot,
1358 R->xa[XA_DNDSELECTION],
1359 0L, 1000000L,
1360 False, AnyPropertyType,
1361 &ActualType, &ActualFormat,
1362 &Size, &RemainingBytes,
1363 &data);
1364 XChangeProperty(R->Xdisplay, Xroot,
1365 XA_CUT_BUFFER0, XA_STRING,
1366 8, PropModeReplace,
1367 data, STRLEN(data));
1368 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1369 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1370 }
1371#endif /* OFFIX_DND */
1372 break;
1373
1374 case MappingNotify:
1375 XRefreshKeyboardMapping(&(ev->xmapping));
1376 break;
1377
1378 /*
1379 * XXX: this is not the _current_ arrangement
1380 * Here's my conclusion:
1381 * If the window is completely unobscured, use bitblt's
1382 * to scroll. Even then, they're only used when doing partial
1383 * screen scrolling. When partially obscured, we have to fill
1384 * in the GraphicsExpose parts, which means that after each refresh,
1385 * we need to wait for the graphics expose or Noexpose events,
1386 * which ought to make things real slow!
1387 */
1388 case VisibilityNotify:
1389 switch (ev->xvisibility.state) {
1390 case VisibilityUnobscured:
1391 R->refresh_type = FAST_REFRESH;
1392 break;
1393 case VisibilityPartiallyObscured:
1394 R->refresh_type = SLOW_REFRESH;
1395 break;
1396 default:
1397 R->refresh_type = NO_REFRESH;
1398 break;
1399 }
1400 break;
1401
1402 case FocusIn:
1403 if (!R->TermWin.focus) {
1404 R->TermWin.focus = 1;
1405 R->want_refresh = 1;
1406#ifdef USE_XIM
1407 if (R->Input_Context != NULL)
1408 XSetICFocus(R->Input_Context);
1409#endif
1410 }
1411 break;
1412
1413 case FocusOut:
1414 if (R->TermWin.focus) {
1415 R->TermWin.focus = 0;
1416 R->want_refresh = 1;
1417#ifdef USE_XIM
1418 if (R->Input_Context != NULL)
1419 XUnsetICFocus(R->Input_Context);
1420#endif
1421 }
1422 break;
1423
1424 case ConfigureNotify:
1425 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1426 int height, width;
1427
1428 do { /* Wrap lots of configures into one */
1429 width = ev->xconfigure.width;
1430 height = ev->xconfigure.height;
1431 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1432 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1433 ConfigureNotify, ev));
1434 if (R->szHint.width != width || R->szHint.height != height) {
1435 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1436 rxvt_resize_all_windows(aR_ (unsigned int)width,
1437 (unsigned int)height, 1);
1438 }
1439#ifdef DEBUG_SIZE
1440 else {
1441 D_SIZE((stderr, "Size: Not resizing"));
1442 }
1443#endif
1444#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1445 if (R->Options & Opt_transparent) {
1446 rxvt_check_our_parents(aR);
1447 if (R->am_transparent)
1448 R->want_full_refresh = 1;
1449 }
1450#endif
1451 }
1452 break;
1453
1454 case SelectionClear:
1455 rxvt_selection_clear(aR);
1456 break;
1457
1458 case SelectionNotify:
1459 if (R->selection_wait == Sel_normal)
1460 rxvt_selection_paste(aR_ ev->xselection.requestor,
1461 ev->xselection.property, True);
1462 break;
1463
1464 case SelectionRequest:
1465 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1466 break;
1467
1468 case UnmapNotify:
1469 R->TermWin.mapped = 0;
1470 break;
1471
1472 case MapNotify:
1473 R->TermWin.mapped = 1;
1474 break;
1475
1476 case PropertyNotify:
1477 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1478 if (ev->xproperty.state == PropertyNewValue)
1479 rxvt_selection_property(aR_ ev->xproperty.window,
1480 ev->xproperty.atom);
1481 break;
1482 }
1483#ifdef TRANSPARENT
1484 /*
1485 * if user used some Esetroot compatible prog to set the root bg,
1486 * use the property to determine the pixmap. We use it later on.
1487 */
1488 if (R->xa[XA_XROOTPMAPID] == 0)
1489 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1490 "_XROOTPMAP_ID", False);
1491 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1492 break;
1493 /* FALLTHROUGH */
1494 case ReparentNotify: 1324 case ReparentNotify:
1495 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) { 1325 rootwin_cb (ev);
1496 if (R->am_transparent) 1326 break;
1497 R->want_full_refresh = 1;
1498 }
1499#endif /* TRANSPARENT */ 1327#endif /* TRANSPARENT */
1500 break;
1501 1328
1502 case GraphicsExpose: 1329 case GraphicsExpose:
1503 case Expose: 1330 case Expose:
1504 if (ev->xany.window == R->TermWin.vt) { 1331 if (ev.xany.window == TermWin.vt)
1332 {
1505#ifdef NO_SLOW_LINK_SUPPORT 1333#ifdef NO_SLOW_LINK_SUPPORT
1506 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, 1334 scr_expose (ev.xexpose.x, ev.xexpose.y,
1507 ev->xexpose.width, ev->xexpose.height, False); 1335 ev.xexpose.width, ev.xexpose.height, False);
1508#else 1336#else
1509 // don't understand this, so commented it out 1337 // don't understand this, so commented it out
1510 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, 1338 scr_expose (ev.xexpose.x, ev.xexpose.y,
1511 ev->xexpose.width, ev->xexpose.height, False); 1339 ev.xexpose.width, ev.xexpose.height, False);
1512 //rxvt_scr_expose(aR_ ev->xexpose.x, 0, 1340 //scr_expose (ev.xexpose.x, 0,
1513 // ev->xexpose.width, R->TermWin.height, False); 1341 // ev.xexpose.width, TermWin.height, False);
1514#endif 1342#endif
1515 R->want_refresh = 1; 1343 want_refresh = 1;
1516 } else { 1344 }
1517 XEvent unused_xevent; 1345 else
1346 {
1347 XEvent unused_event;
1518 1348
1519 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window, 1349 while (XCheckTypedWindowEvent (display->display, ev.xany.window,
1520 Expose, 1350 Expose,
1521 &unused_xevent)) ; 1351 &unused_event)) ;
1522 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window, 1352 while (XCheckTypedWindowEvent (display->display, ev.xany.window,
1523 GraphicsExpose, 1353 GraphicsExpose,
1524 &unused_xevent)) ; 1354 &unused_event)) ;
1525 if (isScrollbarWindow(ev->xany.window)) { 1355 if (isScrollbarWindow (ev.xany.window))
1526 scrollbar_setIdle(); 1356 {
1527 rxvt_scrollbar_show(aR_ 0); 1357 scrollBar.setIdle ();
1528 } 1358 scrollbar_show (0);
1359 }
1529#ifdef MENUBAR 1360#ifdef MENUBAR
1530 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window)) 1361 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1531 rxvt_menubar_expose(aR); 1362 menubar_expose ();
1532#endif 1363#endif
1533#ifdef RXVT_GRAPHICS 1364 }
1534 rxvt_Gr_expose(aR_ ev->xany.window); 1365 break;
1535#endif
1536 }
1537 break;
1538 1366
1539 case MotionNotify: 1367 case MotionNotify:
1540#ifdef POINTER_BLANK 1368#ifdef POINTER_BLANK
1541 if (R->hidden_pointer) 1369 if (hidden_pointer)
1542 rxvt_pointer_unblank(aR); 1370 pointer_unblank ();
1543#endif 1371#endif
1544#if MENUBAR 1372#if MENUBAR
1545 if (isMenuBarWindow(ev->xany.window)) { 1373 if (isMenuBarWindow (ev.xany.window))
1546 rxvt_menubar_control(aR_ &(ev->xbutton)); 1374 {
1547 break; 1375 menubar_control (ev.xbutton);
1548 } 1376 break;
1377 }
1549#endif 1378#endif
1550 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate)) 1379 if ((PrivateModes & PrivMode_mouse_report) && ! (bypass_keystate))
1551 break; 1380 break;
1552 1381
1553 if (ev->xany.window == R->TermWin.vt) { 1382 if (ev.xany.window == TermWin.vt)
1383 {
1554 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) { 1384 if ((ev.xbutton.state & (Button1Mask | Button3Mask)))
1555 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt, 1385 {
1556 MotionNotify, ev)) ; 1386 while (XCheckTypedWindowEvent (display->display, TermWin.vt, MotionNotify, &ev))
1557 XQueryPointer(R->Xdisplay, R->TermWin.vt, 1387 ;
1558 &unused_root, &unused_child, 1388
1559 &unused_root_x, &unused_root_y, 1389 XQueryPointer (display->display, TermWin.vt,
1560 &(ev->xbutton.x), &(ev->xbutton.y), 1390 &unused_root, &unused_child,
1561 &unused_mask); 1391 &unused_root_x, &unused_root_y,
1392 & (ev.xbutton.x), & (ev.xbutton.y),
1393 &unused_mask);
1562#ifdef MOUSE_THRESHOLD 1394#ifdef MOUSE_THRESHOLD
1563 /* deal with a `jumpy' mouse */ 1395 /* deal with a `jumpy' mouse */
1564 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) { 1396 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1397 {
1565#endif 1398#endif
1566 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y), 1399 selection_extend ((ev.xbutton.x), (ev.xbutton.y),
1567 (ev->xbutton.state & Button3Mask) ? 2 : 0); 1400 (ev.xbutton.state & Button3Mask) ? 2 : 0);
1568#ifdef SELECTION_SCROLLING 1401#ifdef SELECTION_SCROLLING
1569 if (ev->xbutton.y<R->TermWin.int_bwidth || 1402 if (ev.xbutton.y < TermWin.int_bwidth
1570 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) { 1403 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1571 int dist; 1404 {
1572 1405 int dist;
1573 R->pending_scroll_selection=1; 1406
1574 1407 pending_scroll_selection=1;
1408
1575 /* don't clobber the current delay if we are 1409 /* don't clobber the current delay if we are
1576 * already in the middle of scrolling. 1410 * already in the middle of scrolling.
1577 */ 1411 */
1578 if (R->scroll_selection_delay<=0) 1412 if (scroll_selection_delay<=0)
1579 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY; 1413 scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1580 1414
1581 /* save the event params so we can highlight 1415 /* save the event params so we can highlight
1582 * the selection in the pending-scroll loop 1416 * the selection in the pending-scroll loop
1583 */ 1417 */
1584 R->selection_save_x=ev->xbutton.x; 1418 selection_save_x=ev.xbutton.x;
1585 R->selection_save_y=ev->xbutton.y; 1419 selection_save_y=ev.xbutton.y;
1586 R->selection_save_state= 1420 selection_save_state=
1587 (ev->xbutton.state & Button3Mask) ? 2 : 0; 1421 (ev.xbutton.state & Button3Mask) ? 2 : 0;
1588 1422
1589 /* calc number of lines to scroll */ 1423 /* calc number of lines to scroll */
1590 if (ev->xbutton.y<R->TermWin.int_bwidth) { 1424 if (ev.xbutton.y<TermWin.int_bwidth)
1591 R->scroll_selection_dir = UP; 1425 {
1592 dist = R->TermWin.int_bwidth - ev->xbutton.y; 1426 scroll_selection_dir = UP;
1593 } 1427 dist = TermWin.int_bwidth - ev.xbutton.y;
1594 else { 1428 }
1595 R->scroll_selection_dir = DN; 1429 else
1596 dist = ev->xbutton.y - 1430 {
1597 (R->TermWin.int_bwidth + R->TermWin.height); 1431 scroll_selection_dir = DN;
1598 } 1432 dist = ev.xbutton.y -
1599 R->scroll_selection_lines=(Pixel2Height(dist)/ 1433 (TermWin.int_bwidth + TermWin.height);
1600 SELECTION_SCROLL_LINE_SPEEDUP)+1; 1434 }
1601 MIN_IT(R->scroll_selection_lines, 1435 scroll_selection_lines= (Pixel2Height (dist)/
1602 SELECTION_SCROLL_MAX_LINES); 1436 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1603 } 1437 MIN_IT (scroll_selection_lines,
1604 else { 1438 SELECTION_SCROLL_MAX_LINES);
1439 }
1440 else
1441 {
1605 /* we are within the text window, so we 1442 /* we are within the text window, so we
1606 * shouldn't be scrolling 1443 * shouldn't be scrolling
1607 */ 1444 */
1608 R->pending_scroll_selection = 0; 1445 pending_scroll_selection = 0;
1609 } 1446 }
1610#endif 1447#endif
1611#ifdef MOUSE_THRESHOLD 1448#ifdef MOUSE_THRESHOLD
1612 } 1449
1450 }
1613#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;
1614 } 1471 }
1615 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1616 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1617 MotionNotify, ev)) ;
1618 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1619 &unused_root, &unused_child,
1620 &unused_root_x, &unused_root_y,
1621 &(ev->xbutton.x), &(ev->xbutton.y),
1622 &unused_mask);
1623 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1624 scrollbar_size());
1625 rxvt_scr_refresh(aR_ R->refresh_type);
1626 R->refresh_limit = 0;
1627 rxvt_scrollbar_show(aR_ 1);
1628 }
1629 break;
1630 }
1631} 1472}
1632 1473
1633/* INTPROTO */
1634void 1474void
1635rxvt_button_press(pR_ XButtonEvent *ev) 1475rxvt_term::rootwin_cb (XEvent &ev)
1636{ 1476{
1637 int reportmode = 0, clickintime; 1477 SET_R (this);
1478 SET_LOCALE (locale);
1638 1479
1639 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask); 1480 switch (ev.type)
1640 if (!R->bypass_keystate)
1641 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1642/*
1643 * VT window processing of button press
1644 */
1645 if (ev->window == R->TermWin.vt)
1646 { 1481 {
1647#if RXVT_GRAPHICS 1482 case PropertyNotify:
1648 if (ev->subwindow != None) 1483 if (ev.xproperty.atom == xa[XA_VT_SELECTION])
1649 rxvt_Gr_ButtonPress(ev->x, ev->y);
1650 else
1651#endif
1652 { 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 {
1653 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME; 1526 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1654 if (reportmode) 1527 if (reportmode)
1655 { 1528 {
1656 /* mouse report from vt window */ 1529 /* mouse report from vt window */
1657 /* save the xbutton state (for ButtonRelease) */ 1530 /* save the xbutton state (for ButtonRelease) */
1658 R->MEvent.state = ev->state; 1531 MEvent.state = ev.state;
1659#ifdef MOUSE_REPORT_DOUBLECLICK 1532#ifdef MOUSE_REPORT_DOUBLECLICK
1660 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))
1661 { 1570 {
1662 /* same button, within alloted time */ 1571 if (MEvent.button == Button1 && clickintime)
1663 R->MEvent.clicks++; 1572 selection_rotate (ev.x, ev.y);
1664 if (R->MEvent.clicks > 1) 1573 else
1574 selection_extend (ev.x, ev.y, 1);
1665 { 1575 }
1666 /* only report double clicks */
1667 R->MEvent.clicks = 2;
1668 rxvt_mouse_report(aR_ ev);
1669
1670 /* don't report the release */
1671 R->MEvent.clicks = 0;
1672 R->MEvent.button = AnyButton;
1673 }
1674 }
1675 else 1576 else
1676 { 1577 {
1677 /* different button, or time expired */ 1578 if (MEvent.button == Button1 && clickintime)
1678 R->MEvent.clicks = 1; 1579 MEvent.clicks++;
1679 R->MEvent.button = ev->button; 1580 else
1680 rxvt_mouse_report(aR_ ev); 1581 MEvent.clicks = 1;
1681 } 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);
1682#else 1718# else
1683 R->MEvent.button = ev->button; 1719 scr_page (UP, TermWin.nrow / 4);
1684 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);
1685#endif /* MOUSE_REPORT_DOUBLECLICK */ 1794#endif /* MOUSE_REPORT_DOUBLECLICK */
1686 }
1687 else
1688 {
1689 if (ev->button != R->MEvent.button)
1690 R->MEvent.clicks = 0;
1691 switch (ev->button)
1692 {
1693 case Button1:
1694 if (R->MEvent.button == Button1 && clickintime)
1695 R->MEvent.clicks++;
1696 else
1697 R->MEvent.clicks = 1;
1698 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1699 R->MEvent.button = Button1;
1700 break;
1701
1702 case Button3:
1703 if (R->MEvent.button == Button3 && clickintime)
1704 rxvt_selection_rotate(aR_ ev->x, ev->y);
1705 else
1706 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1707 R->MEvent.button = Button3;
1708 break;
1709 }
1710 }
1711 R->MEvent.time = ev->time;
1712 return; 1795 return;
1713 }
1714 } 1796 }
1715
1716/*
1717 * Scrollbar window processing of button press
1718 */
1719 if (isScrollbarWindow(ev->window))
1720 {
1721 scrollbar_setIdle();
1722 /*
1723 * Rxvt-style scrollbar:
1724 * move up if mouse is above slider
1725 * move dn if mouse is below slider
1726 *
1727 * XTerm-style scrollbar:
1728 * Move display proportional to pointer location
1729 * pointer near top -> scroll one line
1730 * pointer near bot -> scroll full page
1731 */
1732#ifndef NO_SCROLLBAR_REPORT
1733 if (reportmode) {
1734 /*
1735 * Mouse report disabled scrollbar:
1736 * arrow buttons - send up/down
1737 * click on scrollbar - send pageup/down
1738 */
1739 if ((R->scrollBar.style == R_SB_NEXT
1740 && scrollbarnext_upButton(ev->y))
1741 || (R->scrollBar.style == R_SB_RXVT
1742 && scrollbarrxvt_upButton(ev->y)))
1743 rxvt_tt_printf(aR_ "\033[A");
1744 else if ((R->scrollBar.style == R_SB_NEXT
1745 && scrollbarnext_dnButton(ev->y))
1746 || (R->scrollBar.style == R_SB_RXVT
1747 && scrollbarrxvt_dnButton(ev->y)))
1748 rxvt_tt_printf(aR_ "\033[B");
1749 else
1750 switch (ev->button) {
1751 case Button2:
1752 rxvt_tt_printf(aR_ "\014");
1753 break;
1754 case Button1:
1755 rxvt_tt_printf(aR_ "\033[6~");
1756 break;
1757 case Button3:
1758 rxvt_tt_printf(aR_ "\033[5~");
1759 break;
1760 }
1761 }
1762 else
1763#endif /* NO_SCROLLBAR_REPORT */
1764 {
1765 char upordown = 0;
1766
1767 if (R->scrollBar.style == R_SB_NEXT) {
1768 if (scrollbarnext_upButton(ev->y))
1769 upordown = -1; /* up */
1770 else if (scrollbarnext_dnButton(ev->y))
1771 upordown = 1; /* down */
1772 } else if (R->scrollBar.style == R_SB_RXVT) {
1773 if (scrollbarrxvt_upButton(ev->y))
1774 upordown = -1; /* up */
1775 else if (scrollbarrxvt_dnButton(ev->y))
1776 upordown = 1; /* down */
1777 }
1778 if (upordown) {
1779#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1780 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1781#endif
1782 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1783 if (upordown < 0)
1784 scrollbar_setUp();
1785 else
1786 scrollbar_setDn();
1787 }
1788 } else
1789 switch (ev->button) {
1790 case Button2:
1791 switch (R->scrollbar_align) {
1792 case R_SB_ALIGN_TOP:
1793 R->csrO = 0;
1794 break;
1795 case R_SB_ALIGN_CENTRE:
1796 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1797 break;
1798 case R_SB_ALIGN_BOTTOM:
1799 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1800 break;
1801 }
1802 if (R->scrollBar.style == R_SB_XTERM
1803 || scrollbar_above_slider(ev->y)
1804 || scrollbar_below_slider(ev->y))
1805 rxvt_scr_move_to(aR_
1806 scrollbar_position(ev->y) - R->csrO,
1807 scrollbar_size());
1808 scrollbar_setMotion();
1809 break;
1810
1811 case Button1:
1812 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1813 R->csrO = ev->y - R->scrollBar.top;
1814 /* FALLTHROUGH */
1815
1816 case Button3:
1817 if (R->scrollBar.style != R_SB_XTERM) {
1818 if (scrollbar_above_slider(ev->y))
1819# ifdef RXVT_SCROLL_FULL
1820 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1821# else
1822 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1823# endif
1824 else if (scrollbar_below_slider(ev->y))
1825# ifdef RXVT_SCROLL_FULL
1826 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1827# else
1828 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1829# endif
1830 else
1831 scrollbar_setMotion();
1832 } else {
1833 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1834 (R->TermWin.nrow
1835 * scrollbar_position(ev->y)
1836 / scrollbar_size()));
1837 }
1838 break;
1839 }
1840 }
1841 return;
1842 }
1843#if MENUBAR
1844 /* 1797 /*
1845 * Menubar window processing of button press
1846 */
1847 if (isMenuBarWindow(ev->window))
1848 rxvt_menubar_control(aR_ ev);
1849#endif
1850}
1851
1852/* INTPROTO */
1853void
1854rxvt_button_release(pR_ XButtonEvent *ev)
1855{
1856 int reportmode = 0;
1857
1858 R->csrO = 0; /* reset csr Offset */
1859 if (!R->bypass_keystate)
1860 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1861
1862 if (scrollbar_isUpDn()) {
1863 scrollbar_setIdle();
1864 rxvt_scrollbar_show(aR_ 0);
1865#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1866 R->refresh_type &= ~SMOOTH_REFRESH;
1867#endif
1868 }
1869#ifdef SELECTION_SCROLLING
1870 R->pending_scroll_selection=0;
1871#endif
1872 if (ev->window == R->TermWin.vt)
1873 {
1874#ifdef RXVT_GRAPHICS
1875 if (ev->subwindow != None)
1876 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1877 else
1878#endif
1879 {
1880 if (reportmode)
1881 {
1882 /* mouse report from vt window */
1883 /* don't report release of wheel "buttons" */
1884 if (ev->button >= 4)
1885 return;
1886#ifdef MOUSE_REPORT_DOUBLECLICK
1887 /* only report the release of 'slow' single clicks */
1888 if (R->MEvent.button != AnyButton
1889 && (ev->button != R->MEvent.button
1890 || (ev->time - R->MEvent.time
1891 > MULTICLICK_TIME / 2)))
1892 {
1893 R->MEvent.clicks = 0;
1894 R->MEvent.button = AnyButton;
1895 rxvt_mouse_report(aR_ ev);
1896 }
1897#else /* MOUSE_REPORT_DOUBLECLICK */
1898 R->MEvent.button = AnyButton;
1899 rxvt_mouse_report(aR_ ev);
1900#endif /* MOUSE_REPORT_DOUBLECLICK */
1901 return;
1902 }
1903 /*
1904 * dumb hack to compensate for the failure of click-and-drag 1798 * dumb hack to compensate for the failure of click-and-drag
1905 * when overriding mouse reporting 1799 * when overriding mouse reporting
1906 */ 1800 */
1907 if (R->PrivateModes & PrivMode_mouse_report 1801 if (PrivateModes & PrivMode_mouse_report
1908 && R->bypass_keystate 1802 && bypass_keystate
1909 && ev->button == Button1 && R->MEvent.clicks <= 1) 1803 && ev.button == Button1 && MEvent.clicks <= 1)
1910 rxvt_selection_extend(aR_ ev->x, ev->y, 0); 1804 selection_extend (ev.x, ev.y, 0);
1911 1805
1912 switch (ev->button) { 1806 switch (ev.button)
1807 {
1913 case Button1: 1808 case Button1:
1914 case Button3: 1809 case Button3:
1915 rxvt_selection_make(aR_ ev->time); 1810 selection_make (ev.time);
1916 break; 1811 break;
1917 case Button2: 1812 case Button2:
1918 rxvt_selection_request(aR_ ev->time, ev->x, ev->y); 1813 selection_request (ev.time, ev.x, ev.y);
1919 break; 1814 break;
1920#ifdef MOUSE_WHEEL 1815#ifdef MOUSE_WHEEL
1921 case Button4: 1816 case Button4:
1922 case Button5: 1817 case Button5:
1923 { 1818 {
1924 int i, v; 1819 int i;
1820 page_dirn v;
1925 1821
1926 v = (ev->button == Button4) ? UP : DN; 1822 v = (ev.button == Button4) ? UP : DN;
1927 if (ev->state & ShiftMask) 1823 if (ev.state & ShiftMask)
1928 i = 1; 1824 i = 1;
1929 else if ((R->Options & Opt_mouseWheelScrollPage)) 1825 else if ((Options & Opt_mouseWheelScrollPage))
1930 i = R->TermWin.nrow - 1; 1826 i = TermWin.nrow - 1;
1931 else 1827 else
1932 i = 5; 1828 i = 5;
1933# ifdef MOUSE_SLIP_WHEELING 1829# ifdef MOUSE_SLIP_WHEELING
1934 if (ev->state & ControlMask) 1830 if (ev.state & ControlMask)
1935 { 1831 {
1936 R->mouse_slip_wheel_speed += (v ? -1 : 1); 1832 mouse_slip_wheel_speed += (v ? -1 : 1);
1937 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 1833 mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1938 } 1834 }
1939# endif 1835# endif
1940# ifdef JUMP_MOUSE_WHEEL 1836# ifdef JUMP_MOUSE_WHEEL
1941 rxvt_scr_page(aR_ v, i); 1837 scr_page (v, i);
1942 rxvt_scr_refresh(aR_ SMOOTH_REFRESH); 1838 scr_refresh (SMOOTH_REFRESH);
1943 rxvt_scrollbar_show(aR_ 1); 1839 scrollbar_show (1);
1944# else 1840# else
1945 for (; i--;) 1841 while (i--)
1946 { 1842 {
1947 rxvt_scr_page(aR_ v, 1); 1843 scr_page (v, 1);
1948 rxvt_scr_refresh(aR_ SMOOTH_REFRESH); 1844 scr_refresh (SMOOTH_REFRESH);
1949 rxvt_scrollbar_show(aR_ 1); 1845 scrollbar_show (1);
1950 } 1846 }
1951# endif 1847# endif
1952 } 1848
1953 break; 1849 }
1850 break;
1954#endif 1851#endif
1955 } 1852
1956 }
1957 } 1853 }
1854 }
1958#ifdef MENUBAR 1855#ifdef MENUBAR
1959 else if (isMenuBarWindow(ev->window)) 1856 else if (isMenuBarWindow (ev.window))
1960 rxvt_menubar_control(aR_ ev); 1857 menubar_control (ev);
1961#endif 1858#endif
1962} 1859}
1963 1860
1964 1861
1965#ifdef TRANSPARENT 1862#ifdef TRANSPARENT
1966/* 1863/*
1967 * Check our parents are still who we think they are. 1864 * Check our parents are still who we think they are.
1968 * Do transparency updates if required 1865 * Do transparency updates if required
1969 */ 1866 */
1970/* EXTPROTO */
1971int 1867int
1972rxvt_check_our_parents(pR) 1868rxvt_term::check_our_parents ()
1973{ 1869{
1974 int i, pchanged, aformat, have_pixmap, rootdepth; 1870 int i, pchanged, aformat, have_pixmap, rootdepth;
1975 unsigned long nitems, bytes_after; 1871 unsigned long nitems, bytes_after;
1976 Atom atype; 1872 Atom atype;
1977 unsigned char *prop = NULL; 1873 unsigned char *prop = NULL;
1978 Window root, oldp, *list; 1874 Window root, oldp, *list;
1979 Pixmap rootpixmap = None; 1875 Pixmap rootpixmap = None;
1980 XWindowAttributes wattr, wrootattr; 1876 XWindowAttributes wattr, wrootattr;
1981 1877
1982 pchanged = 0; 1878 pchanged = 0;
1983 1879
1984 if (!(R->Options & Opt_transparent)) 1880 if (! (Options & Opt_transparent))
1985 return pchanged; /* Don't try any more */ 1881 return pchanged; /* Don't try any more */
1986 1882
1987 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr); 1883 XGetWindowAttributes (display->display, display->root, &wrootattr);
1988 rootdepth = wrootattr.depth; 1884 rootdepth = wrootattr.depth;
1989 1885
1990 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 1886 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
1991 if (rootdepth != wattr.depth) { 1887 if (rootdepth != wattr.depth)
1888 {
1992 if (R->am_transparent) { 1889 if (am_transparent)
1890 {
1993 pchanged = 1; 1891 pchanged = 1;
1994 XSetWindowBackground(R->Xdisplay, R->TermWin.vt, 1892 XSetWindowBackground (display->display, TermWin.vt,
1995 R->PixColors[Color_bg]); 1893 PixColors[Color_bg]);
1996 R->am_transparent = R->am_pixmap_trans = 0; 1894 am_transparent = am_pixmap_trans = 0;
1997 } 1895 }
1998 return pchanged; /* Don't try any more */ 1896 return pchanged; /* Don't try any more */
1999 } 1897 }
2000 1898
2001/* 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. */
2002 XSync(R->Xdisplay, False); 1900 XSync (display->display, False);
2003 1901
2004/* 1902 /*
2005 * Make the frame window set by the window manager have 1903 * Make the frame window set by the window manager have
2006 * the root background. Some window managers put multiple nested frame 1904 * the root background. Some window managers put multiple nested frame
2007 * 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.
2008 */ 1906 */
2009 i = (R->xa[XA_XROOTPMAPID] != 0 1907 i = (xa[XA_XROOTPMAPID] != 0
2010 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID], 1908 && (XGetWindowProperty (display->display, display->root, xa[XA_XROOTPMAPID],
2011 0L, 1L, False, XA_PIXMAP, &atype, &aformat, 1909 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2012 &nitems, &bytes_after, &prop) == Success)); 1910 &nitems, &bytes_after, &prop) == Success));
2013 if (!i || prop == NULL) 1911 if (!i || prop == NULL)
2014 have_pixmap = 0; 1912 have_pixmap = 0;
2015 else { 1913 else
1914 {
2016 have_pixmap = 1; 1915 have_pixmap = 1;
2017 rootpixmap = *((Pixmap *)prop); 1916 rootpixmap = * ((Pixmap *)prop);
2018 XFree(prop); 1917 XFree (prop);
2019 } 1918 }
2020 if (have_pixmap) { 1919 if (have_pixmap)
2021/* 1920 {
1921 /*
2022 * Copy Xroot pixmap transparency 1922 * Copy display->root pixmap transparency
2023 */ 1923 */
2024 int sx, sy, nx, ny; 1924 int sx, sy, nx, ny;
2025 unsigned int nw, nh; 1925 unsigned int nw, nh;
2026 Window cr; 1926 Window cr;
2027 XImage *image; 1927 XImage *image;
2028 GC gc; 1928 GC gc;
2029 XGCValues gcvalue; 1929 XGCValues gcvalue;
2030 1930
2031 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot, 1931 XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
2032 0, 0, &sx, &sy, &cr); 1932 0, 0, &sx, &sy, &cr);
2033 nw = (unsigned int)R->szHint.width; 1933 nw = (unsigned int)szHint.width;
2034 nh = (unsigned int)R->szHint.height; 1934 nh = (unsigned int)szHint.height;
2035 nx = ny = 0; 1935 nx = ny = 0;
2036 if (sx < 0) { 1936
1937 if (sx < 0)
1938 {
2037 nw += sx; 1939 nw += sx;
2038 nx = -sx; 1940 nx = -sx;
2039 sx = 0; 1941 sx = 0;
2040 } 1942 }
2041 if (sy < 0) { 1943
1944 if (sy < 0)
1945 {
2042 nh += sy; 1946 nh += sy;
2043 ny = -sy; 1947 ny = -sy;
2044 sy = 0; 1948 sy = 0;
2045 } 1949 }
1950
2046 MIN_IT(nw, (unsigned int)(wrootattr.width - sx)); 1951 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
2047 MIN_IT(nh, (unsigned int)(wrootattr.height - sy)); 1952 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
2048 R->allowedxerror = -1; 1953 allowedxerror = -1;
2049 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes, 1954 image = XGetImage (display->display, rootpixmap, sx, sy, nw, nh, AllPlanes,
2050 ZPixmap); 1955 ZPixmap);
2051 /* XXX: handle BadMatch - usually because we're outside the pixmap */ 1956 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2052 /* XXX: may need a delay here? */ 1957 /* XXX: may need a delay here? */
2053 R->allowedxerror = 0; 1958 allowedxerror = 0;
2054 if (image == NULL) { 1959 if (image == NULL)
1960 {
2055 if (R->am_transparent && R->am_pixmap_trans) { 1961 if (am_transparent && am_pixmap_trans)
2056 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 {
2057 if (R->TermWin.pixmap != None) { 1974 if (TermWin.pixmap != None)
2058 XFreePixmap(R->Xdisplay, R->TermWin.pixmap); 1975 XFreePixmap (display->display, TermWin.pixmap);
2059 R->TermWin.pixmap = None; 1976 TermWin.pixmap = XCreatePixmap (display->display, TermWin.vt,
2060 } 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 }
2061 } 1992 }
2062 R->am_pixmap_trans = 0; 1993
2063 } else {
2064 if (R->TermWin.pixmap != None)
2065 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2066 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2067 (unsigned int)R->szHint.width,
2068 (unsigned int)R->szHint.height,
2069 (unsigned int)image->depth);
2070 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2071 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2072 nx, ny, (unsigned int)image->width,
2073 (unsigned int)image->height);
2074 XFreeGC(R->Xdisplay, gc);
2075 XDestroyImage(image);
2076 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2077 R->TermWin.pixmap);
2078 if (!R->am_transparent || !R->am_pixmap_trans)
2079 pchanged = 1;
2080 R->am_transparent = R->am_pixmap_trans = 1;
2081 }
2082 }
2083 if (!R->am_pixmap_trans) { 1994 if (!am_pixmap_trans)
1995 {
2084 unsigned int n; 1996 unsigned int n;
2085/* 1997 /*
2086 * InheritPixmap transparency 1998 * InheritPixmap transparency
2087 */ 1999 */
2088 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot)); 2000 D_X ((stderr, "InheritPixmap Seeking to %08lx", display->root));
2089 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); 2001 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window));
2090 i++) { 2002 i++)
2003 {
2091 oldp = R->TermWin.parent[i]; 2004 oldp = TermWin.parent[i];
2092 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root, 2005 XQueryTree (display->display, TermWin.parent[i - 1], &root,
2093 &R->TermWin.parent[i], &list, &n); 2006 &TermWin.parent[i], &list, &n);
2094 XFree(list); 2007 XFree (list);
2095 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i])); 2008 D_X ((stderr, "InheritPixmap Parent[%d] = %08lx", i, TermWin.parent[i]));
2096 if (R->TermWin.parent[i] == Xroot) { 2009 if (TermWin.parent[i] == display->root)
2097 if (oldp != None) 2010 {
2098 pchanged = 1; 2011 if (oldp != None)
2099 break; 2012 pchanged = 1;
2100 } 2013 break;
2014 }
2101 if (oldp != R->TermWin.parent[i]) 2015 if (oldp != TermWin.parent[i])
2102 pchanged = 1; 2016 pchanged = 1;
2103 } 2017 }
2104 n = 0; 2018
2105 if (pchanged) { 2019 n = 0;
2020
2021 if (pchanged)
2022 {
2106 for (; n < (unsigned int)i; n++) { 2023 for (; n < (unsigned int)i; n++)
2024 {
2107 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr); 2025 XGetWindowAttributes (display->display, TermWin.parent[n], &wattr);
2108 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"));
2109 if (wattr.depth != rootdepth || wattr.class == InputOnly) { 2027 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2028 {
2110 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1; 2029 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
2111 break; 2030 break;
2112 } 2031 }
2113 } 2032 }
2114 } 2033 }
2034
2115 if (n > (int)(sizeof(R->TermWin.parent) 2035 if (n > (int) (sizeof (TermWin.parent)
2116 / sizeof(R->TermWin.parent[0]))) { 2036 / sizeof (TermWin.parent[0])))
2037 {
2117 D_X((stderr, "InheritPixmap Turning off")); 2038 D_X ((stderr, "InheritPixmap Turning off"));
2118 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0], 2039 XSetWindowBackground (display->display, TermWin.parent[0],
2119 R->PixColors[Color_fg]); 2040 PixColors[Color_fg]);
2120 XSetWindowBackground(R->Xdisplay, R->TermWin.vt, 2041 XSetWindowBackground (display->display, TermWin.vt,
2121 R->PixColors[Color_bg]); 2042 PixColors[Color_bg]);
2122 R->am_transparent = 0; 2043 am_transparent = 0;
2123 /* XXX: also turn off Opt_transparent? */ 2044 /* XXX: also turn off Opt_transparent? */
2124 } else { 2045 }
2046 else
2047 {
2125 /* wait (an arbitrary period) for the WM to do its thing 2048 /* wait (an arbitrary period) for the WM to do its thing
2126 * needed for fvwm2.2.2 (and before?) */ 2049 * needed for fvwm2.2.2 (and before?) */
2127# ifdef HAVE_NANOSLEEP 2050# ifdef HAVE_NANOSLEEP
2128 struct timespec rqt; 2051 struct timespec rqt;
2129 2052
2130 rqt.tv_sec = 1; 2053 rqt.tv_sec = 1;
2131 rqt.tv_nsec = 0; 2054 rqt.tv_nsec = 0;
2132 nanosleep(&rqt, NULL); 2055 nanosleep (&rqt, NULL);
2133# else 2056# else
2134 sleep(1); 2057 sleep (1);
2135# endif 2058# endif
2136 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1)); 2059 D_X ((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2137 for (n = 0; n < (unsigned int)i; n++) 2060 for (n = 0; n < (unsigned int)i; n++)
2138 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n], 2061 XSetWindowBackgroundPixmap (display->display, TermWin.parent[n],
2139 ParentRelative); 2062 ParentRelative);
2140 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt, 2063 XSetWindowBackgroundPixmap (display->display, TermWin.vt,
2141 ParentRelative); 2064 ParentRelative);
2142 R->am_transparent = 1; 2065 am_transparent = 1;
2143 } 2066 }
2067
2144 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++) 2068 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2145 R->TermWin.parent[i] = None; 2069 TermWin.parent[i] = None;
2146 } 2070 }
2147 return pchanged; 2071 return pchanged;
2148} 2072}
2149#endif 2073#endif
2150 2074
2151/*}}} */ 2075/*}}} */
2152 2076
2153/*{{{ print pipe */ 2077/*{{{ print pipe */
2154/*----------------------------------------------------------------------*/ 2078/*----------------------------------------------------------------------*/
2155#ifdef PRINTPIPE 2079#ifdef PRINTPIPE
2156/* EXTPROTO */ 2080FILE *
2157FILE *
2158rxvt_popen_printer(pR) 2081rxvt_term::popen_printer ()
2159{ 2082{
2160 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2083 FILE *stream = popen (rs[Rs_print_pipe], "w");
2161 2084
2162 if (stream == NULL) 2085 if (stream == NULL)
2163 rxvt_print_error("can't open printer pipe"); 2086 rxvt_print_error ("can't open printer pipe");
2164 return stream; 2087 return stream;
2165} 2088}
2166 2089
2167/* EXTPROTO */
2168int 2090int
2169rxvt_pclose_printer(FILE *stream) 2091rxvt_term::pclose_printer (FILE *stream)
2170{ 2092{
2171 fflush(stream); 2093 fflush (stream);
2172/* pclose() reported not to work on SunOS 4.1.3 */ 2094 /* pclose () reported not to work on SunOS 4.1.3 */
2173# if defined (__sun__) /* TODO: RESOLVE THIS */ 2095# if defined (__sun__) /* TODO: RESOLVE THIS */
2174/* pclose works provided SIGCHLD handler uses waitpid */ 2096 /* pclose works provided SIGCHLD handler uses waitpid */
2175 return pclose(stream); /* return fclose (stream); */ 2097 return pclose (stream); /* return fclose (stream); */
2176# else 2098# else
2177 return pclose(stream); 2099 return pclose (stream);
2178# endif 2100# endif
2179} 2101}
2180 2102
2181/* 2103/*
2182 * simulate attached vt100 printer 2104 * simulate attached vt100 printer
2183 */ 2105 */
2184/* INTPROTO */
2185void 2106void
2186rxvt_process_print_pipe(pR) 2107rxvt_term::process_print_pipe ()
2187{ 2108{
2188 int done; 2109 int done;
2189 FILE *fd; 2110 FILE *fd;
2190 2111
2191 if ((fd = rxvt_popen_printer(aR)) == NULL) 2112 if ((fd = popen_printer ()) == NULL)
2192 return; 2113 return;
2193 2114
2194/* 2115 /*
2195 * 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
2196 * is received. 2117 * is received.
2197 */ 2118 */
2198 for (done = 0; !done;) { 2119 for (done = 0; !done;)
2120 {
2199 unsigned char buf[8]; 2121 unsigned char buf[8];
2200 unsigned char ch; 2122 unsigned char ch;
2201 unsigned int i, len; 2123 unsigned int i, len;
2202 2124
2203 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2125 if ((ch = cmd_getc ()) != C0_ESC)
2126 {
2204 if (putc(ch, fd) == EOF) 2127 if (putc (ch, fd) == EOF)
2205 break; /* done = 1 */ 2128 break; /* done = 1 */
2206 } else { 2129 }
2130 else
2131 {
2207 len = 0; 2132 len = 0;
2208 buf[len++] = ch; 2133 buf[len++] = ch;
2209 2134
2210 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2135 if ((buf[len++] = cmd_getc ()) == '[')
2211 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2136 {
2212 buf[len++] = '?'; 2137 if ((ch = cmd_getc ()) == '?')
2213 ch = rxvt_cmd_getc(aR); 2138 {
2214 } 2139 buf[len++] = '?';
2140 ch = cmd_getc ();
2141 }
2215 if ((buf[len++] = ch) == '4') { 2142 if ((buf[len++] = ch) == '4')
2143 {
2216 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2144 if ((buf[len++] = cmd_getc ()) == 'i')
2217 break; /* done = 1 */ 2145 break; /* done = 1 */
2218 } 2146 }
2147 }
2148 for (i = 0; i < len; i++)
2149 if (putc (buf[i], fd) == EOF)
2150 {
2151 done = 1;
2152 break;
2153 }
2154 }
2219 } 2155 }
2220 for (i = 0; i < len; i++)
2221 if (putc(buf[i], fd) == EOF) {
2222 done = 1;
2223 break;
2224 }
2225 }
2226 }
2227 rxvt_pclose_printer(fd); 2156 pclose_printer (fd);
2228} 2157}
2229#endif /* PRINTPIPE */ 2158#endif /* PRINTPIPE */
2230/*}}} */ 2159/*}}} */
2231 2160
2232/* *INDENT-OFF* */ 2161/* *INDENT-OFF* */
2233enum { 2162enum {
2234 C1_40 = 0x40, 2163 C1_40 = 0x40,
2235 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,
2236 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,
2237 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,
2238 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
2239}; 2168};
2240/* *INDENT-ON* */ 2169/* *INDENT-ON* */
2241 2170
2242/*{{{ process non-printing single characters */ 2171/*{{{ process non-printing single characters */
2243/* INTPROTO */
2244void 2172void
2245rxvt_process_nonprinting(pR_ unsigned char ch) 2173rxvt_term::process_nonprinting (unsigned char ch)
2246{ 2174{
2247 switch (ch) { 2175 switch (ch)
2176 {
2248 case C0_ENQ: /* terminal Status */ 2177 case C0_ENQ: /* terminal Status */
2249 if (R->rs[Rs_answerbackstring]) 2178 if (rs[Rs_answerbackstring])
2250 rxvt_tt_write(aR_ 2179 tt_write (
2251 (const unsigned char *)R->rs[Rs_answerbackstring], 2180 (const unsigned char *)rs[Rs_answerbackstring],
2252 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2181 (unsigned int)STRLEN (rs[Rs_answerbackstring]));
2253 else 2182 else
2254 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS, 2183 tt_write ((unsigned char *)VT100_ANS,
2255 (unsigned int)STRLEN(VT100_ANS)); 2184 (unsigned int)STRLEN (VT100_ANS));
2256 break; 2185 break;
2257 case C0_BEL: /* bell */ 2186 case C0_BEL: /* bell */
2258 rxvt_scr_bell(aR); 2187 scr_bell ();
2259 break; 2188 break;
2260 case C0_BS: /* backspace */ 2189 case C0_BS: /* backspace */
2261 rxvt_scr_backspace(aR); 2190 scr_backspace ();
2262 break; 2191 break;
2263 case C0_HT: /* tab */ 2192 case C0_HT: /* tab */
2264 rxvt_scr_tab(aR_ 1); 2193 scr_tab (1);
2265 break; 2194 break;
2266 case C0_CR: /* carriage return */ 2195 case C0_CR: /* carriage return */
2267 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2196 scr_gotorc (0, 0, R_RELATIVE);
2268 break; 2197 break;
2269 case C0_VT: /* vertical tab, form feed */ 2198 case C0_VT: /* vertical tab, form feed */
2270 case C0_FF: 2199 case C0_FF:
2271 case C0_LF: /* line feed */ 2200 case C0_LF: /* line feed */
2272 rxvt_scr_index(aR_ UP); 2201 scr_index (UP);
2273 break; 2202 break;
2274 case C0_SO: /* shift out - acs */ 2203 case C0_SO: /* shift out - acs */
2275 rxvt_scr_charset_choose(aR_ 1); 2204 scr_charset_choose (1);
2276 break; 2205 break;
2277 case C0_SI: /* shift in - acs */ 2206 case C0_SI: /* shift in - acs */
2278 rxvt_scr_charset_choose(aR_ 0); 2207 scr_charset_choose (0);
2279 break; 2208 break;
2280 } 2209 }
2281} 2210}
2282/*}}} */ 2211/*}}} */
2283 2212
2284 2213
2285/*{{{ process VT52 escape sequences */ 2214/*{{{ process VT52 escape sequences */
2286/* INTPROTO */
2287void 2215void
2288rxvt_process_escape_vt52(pR_ unsigned char ch) 2216rxvt_term::process_escape_vt52 (unsigned char ch)
2289{ 2217{
2290 int row, col; 2218 int row, col;
2219
2220 switch (ch)
2291 2221 {
2292 switch (ch) {
2293 case 'A': /* cursor up */ 2222 case 'A': /* cursor up */
2294 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2223 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2295 break; 2224 break;
2296 case 'B': /* cursor down */ 2225 case 'B': /* cursor down */
2297 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2226 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2298 break; 2227 break;
2299 case 'C': /* cursor right */ 2228 case 'C': /* cursor right */
2300 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2229 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2301 break; 2230 break;
2302 case 'D': /* cursor left */ 2231 case 'D': /* cursor left */
2303 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2232 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2304 break; 2233 break;
2305 case 'H': /* cursor home */ 2234 case 'H': /* cursor home */
2306 rxvt_scr_gotorc(aR_ 0, 0, 0); 2235 scr_gotorc (0, 0, 0);
2307 break; 2236 break;
2308 case 'I': /* cursor up and scroll down if needed */ 2237 case 'I': /* cursor up and scroll down if needed */
2309 rxvt_scr_index(aR_ DN); 2238 scr_index (DN);
2310 break; 2239 break;
2311 case 'J': /* erase to end of screen */ 2240 case 'J': /* erase to end of screen */
2312 rxvt_scr_erase_screen(aR_ 0); 2241 scr_erase_screen (0);
2313 break; 2242 break;
2314 case 'K': /* erase to end of line */ 2243 case 'K': /* erase to end of line */
2315 rxvt_scr_erase_line(aR_ 0); 2244 scr_erase_line (0);
2316 break; 2245 break;
2317 case 'Y': /* move to specified row and col */ 2246 case 'Y': /* move to specified row and col */
2318 /* full command is 'ESC Y row col' where row and col 2247 /* full command is 'ESC Y row col' where row and col
2319 * are encoded by adding 32 and sending the ascii 2248 * are encoded by adding 32 and sending the ascii
2320 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2249 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2321 * etc. */ 2250 * etc. */
2322 row = rxvt_cmd_getc(aR) - ' '; 2251 row = cmd_getc () - ' ';
2323 col = rxvt_cmd_getc(aR) - ' '; 2252 col = cmd_getc () - ' ';
2324 rxvt_scr_gotorc(aR_ row, col, 0); 2253 scr_gotorc (row, col, 0);
2325 break; 2254 break;
2326 case 'Z': /* identify the terminal type */ 2255 case 'Z': /* identify the terminal type */
2327 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 */
2328 break; 2257 break;
2329 case '<': /* turn off VT52 mode */ 2258 case '<': /* turn off VT52 mode */
2330 PrivMode(0, PrivMode_vt52); 2259 PrivMode (0, PrivMode_vt52);
2331 break; 2260 break;
2332 case 'F': /* use special graphics character set */ 2261 case 'F': /* use special graphics character set */
2333 case 'G': /* use regular character set */ 2262 case 'G': /* use regular character set */
2334 /* unimplemented */ 2263 /* unimplemented */
2335 break; 2264 break;
2336 case '=': /* use alternate keypad mode */ 2265 case '=': /* use alternate keypad mode */
2337 case '>': /* use regular keypad mode */ 2266 case '>': /* use regular keypad mode */
2338 /* unimplemented */ 2267 /* unimplemented */
2339 break; 2268 break;
2340 } 2269 }
2341} 2270}
2342/*}}} */ 2271/*}}} */
2343 2272
2344 2273
2345/*{{{ process escape sequences */ 2274/*{{{ process escape sequences */
2346/* INTPROTO */
2347void 2275void
2348rxvt_process_escape_seq(pR) 2276rxvt_term::process_escape_seq ()
2349{ 2277{
2350 unsigned char ch = rxvt_cmd_getc(aR); 2278 unsigned char ch = cmd_getc ();
2351 2279
2352 if (R->PrivateModes & PrivMode_vt52) { 2280 if (PrivateModes & PrivMode_vt52)
2353 rxvt_process_escape_vt52(aR_ ch);
2354 return;
2355 }
2356 2281 {
2282 process_escape_vt52 (ch);
2283 return;
2284 }
2285
2357 switch (ch) { 2286 switch (ch)
2287 {
2358 /* case 1: do_tek_mode (); break; */ 2288 /* case 1: do_tek_mode (); break; */
2359 case '#': 2289 case '#':
2360 if (rxvt_cmd_getc(aR) == '8') 2290 if (cmd_getc () == '8')
2361 rxvt_scr_E(aR); 2291 scr_E ();
2362 break; 2292 break;
2363 case '(': 2293 case '(':
2364 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2294 scr_charset_set (0, (unsigned int)cmd_getc ());
2365 break; 2295 break;
2366 case ')': 2296 case ')':
2367 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2297 scr_charset_set (1, (unsigned int)cmd_getc ());
2368 break; 2298 break;
2369 case '*': 2299 case '*':
2370 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2300 scr_charset_set (2, (unsigned int)cmd_getc ());
2371 break; 2301 break;
2372 case '+': 2302 case '+':
2373 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2303 scr_charset_set (3, (unsigned int)cmd_getc ());
2374 break; 2304 break;
2375#ifdef MULTICHAR_SET
2376 case '$':
2377 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2378 break;
2379#endif
2380#ifndef NO_FRILLS 2305#ifndef NO_FRILLS
2381 case '6': 2306 case '6':
2382 rxvt_scr_backindex(aR); 2307 scr_backindex ();
2383 break; 2308 break;
2384#endif 2309#endif
2385 case '7': 2310 case '7':
2386 rxvt_scr_cursor(aR_ SAVE); 2311 scr_cursor (SAVE);
2387 break; 2312 break;
2388 case '8': 2313 case '8':
2389 rxvt_scr_cursor(aR_ RESTORE); 2314 scr_cursor (RESTORE);
2390 break; 2315 break;
2391#ifndef NO_FRILLS 2316#ifndef NO_FRILLS
2392 case '9': 2317 case '9':
2393 rxvt_scr_forwardindex(aR); 2318 scr_forwardindex ();
2394 break; 2319 break;
2395#endif 2320#endif
2396 case '=': 2321 case '=':
2397 case '>': 2322 case '>':
2398 PrivMode((ch == '='), PrivMode_aplKP); 2323 PrivMode ((ch == '='), PrivMode_aplKP);
2399 break; 2324 break;
2400 2325
2401 case C1_40: 2326 case C1_40:
2402 rxvt_cmd_getc(aR); 2327 cmd_getc ();
2403 break; 2328 break;
2404 case C1_44: 2329 case C1_44:
2405 rxvt_scr_index(aR_ UP); 2330 scr_index (UP);
2406 break; 2331 break;
2407 2332
2408 /* 8.3.87: NEXT LINE */ 2333 /* 8.3.87: NEXT LINE */
2409 case C1_NEL: /* ESC E */ 2334 case C1_NEL: /* ESC E */
2410 {
2411 uint32_t nlcr[] = { '\n', '\r' };
2412 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2413 } 2335 {
2414 break; 2336 unicode_t nlcr[] = { L'\n', L'\r' };
2337 scr_add_lines (nlcr, 1, 2);
2338 }
2339 break;
2415 2340
2416 /* kidnapped escape sequence: Should be 8.3.48 */ 2341 /* kidnapped escape sequence: Should be 8.3.48 */
2417 case C1_ESA: /* ESC G */ 2342 case C1_ESA: /* ESC G */
2418 rxvt_process_graphics(aR); 2343 process_graphics ();
2419 break; 2344 break;
2420 2345
2421 /* 8.3.63: CHARACTER TABULATION SET */ 2346 /* 8.3.63: CHARACTER TABULATION SET */
2422 case C1_HTS: /* ESC H */ 2347 case C1_HTS: /* ESC H */
2423 rxvt_scr_set_tab(aR_ 1); 2348 scr_set_tab (1);
2424 break; 2349 break;
2425 2350
2426 /* 8.3.105: REVERSE LINE FEED */ 2351 /* 8.3.105: REVERSE LINE FEED */
2427 case C1_RI: /* ESC M */ 2352 case C1_RI: /* ESC M */
2428 rxvt_scr_index(aR_ DN); 2353 scr_index (DN);
2429 break; 2354 break;
2430 2355
2431 /* 8.3.142: SINGLE-SHIFT TWO */ 2356 /* 8.3.142: SINGLE-SHIFT TWO */
2432 /*case C1_SS2: scr_single_shift (2); break; */ 2357 /*case C1_SS2: scr_single_shift (2); break; */
2433 2358
2434 /* 8.3.143: SINGLE-SHIFT THREE */ 2359 /* 8.3.143: SINGLE-SHIFT THREE */
2435 /*case C1_SS3: scr_single_shift (3); break; */ 2360 /*case C1_SS3: scr_single_shift (3); break; */
2436 2361
2437 /* 8.3.27: DEVICE CONTROL STRING */ 2362 /* 8.3.27: DEVICE CONTROL STRING */
2438 case C1_DCS: /* ESC P */ 2363 case C1_DCS: /* ESC P */
2439 rxvt_process_dcs_seq(aR); 2364 process_dcs_seq ();
2440 break; 2365 break;
2441 2366
2442 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2367 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2443 case C1_SCI: /* ESC Z */ 2368 case C1_SCI: /* ESC Z */
2444 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 2369 tt_write ((const unsigned char *)ESCZ_ANSWER,
2445 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 2370 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2446 break; /* steal obsolete ESC [ c */ 2371 break; /* steal obsolete ESC [ c */
2447 2372
2448 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2373 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2449 case C1_CSI: /* ESC [ */ 2374 case C1_CSI: /* ESC [ */
2450 rxvt_process_csi_seq(aR); 2375 process_csi_seq ();
2451 break; 2376 break;
2452 2377
2453 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2378 /* 8.3.90: OPERATING SYSTEM COMMAND */
2454 case C1_OSC: /* ESC ] */ 2379 case C1_OSC: /* ESC ] */
2455 rxvt_process_osc_seq(aR); 2380 process_osc_seq ();
2456 break; 2381 break;
2457 2382
2458 /* 8.3.106: RESET TO INITIAL STATE */ 2383 /* 8.3.106: RESET TO INITIAL STATE */
2459 case 'c': 2384 case 'c':
2460 rxvt_scr_poweron(aR); 2385 scr_poweron ();
2461 rxvt_scrollbar_show(aR_ 1); 2386 scrollbar_show (1);
2462 break; 2387 break;
2463 2388
2464 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2389 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2465 case 'n': 2390 case 'n':
2466 rxvt_scr_charset_choose(aR_ 2); 2391 scr_charset_choose (2);
2467 break; 2392 break;
2468 2393
2469 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2394 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2470 case 'o': 2395 case 'o':
2471 rxvt_scr_charset_choose(aR_ 3); 2396 scr_charset_choose (3);
2472 break; 2397 break;
2473 } 2398 }
2474} 2399}
2475/*}}} */ 2400/*}}} */
2476 2401
2477/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2402/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2478/* *INDENT-OFF* */ 2403/* *INDENT-OFF* */
2479enum { 2404enum {
2480 CSI_ICH = 0x40, 2405 CSI_ICH = 0x40,
2481 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,
2482 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 ,
2483 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,
2484 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,
2485 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,
2486 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,
2487 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 ,
2488 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
2489}; 2414};
2490 2415
2491#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2416#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2492 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2417 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2493 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2418 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2494#define get_byte_array_bit(array, bit) \ 2419#define get_byte_array_bit(array, bit) \
2495 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2420 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2496 2421
2497const unsigned char csi_defaults[] = { 2422const unsigned char csi_defaults[] =
2423 {
2498 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, */
2499 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, */
2500 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, */
2501 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, [, \, ], ^, _, */
2502 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, */
2503 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, */
2504 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, */
2505 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, {, |, }, ~, */
2506}; 2432 };
2507/* *INDENT-ON* */ 2433/* *INDENT-ON* */
2508 2434
2509/* INTPROTO */
2510void 2435void
2511rxvt_process_csi_seq(pR) 2436rxvt_term::process_csi_seq ()
2512{ 2437{
2513 unsigned char ch, priv, i; 2438 unsigned char ch, priv, i;
2514 unsigned int nargs, p; 2439 unsigned int nargs, p;
2515 int n, ndef; 2440 int n, ndef;
2516 int arg[ESC_ARGS]; 2441 int arg[ESC_ARGS];
2517 2442
2518 for (nargs = ESC_ARGS; nargs > 0;) 2443 for (nargs = ESC_ARGS; nargs > 0;)
2519 arg[--nargs] = 0; 2444 arg[--nargs] = 0;
2520 2445
2521 priv = 0; 2446 priv = 0;
2447 ch = cmd_getc ();
2448 if (ch >= '<' && ch <= '?')
2449 { /* '<' '=' '>' '?' */
2450 priv = ch;
2522 ch = rxvt_cmd_getc(aR); 2451 ch = cmd_getc ();
2523 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2524 priv = ch;
2525 ch = rxvt_cmd_getc(aR);
2526 } 2452 }
2527/* read any numerical arguments */ 2453 /* read any numerical arguments */
2528 for (n = -1; ch < CSI_ICH; ) { 2454 for (n = -1; ch < CSI_ICH; )
2455 {
2529 if (isdigit(ch)) { 2456 if (isdigit (ch))
2457 {
2530 if (n < 0) 2458 if (n < 0)
2531 n = ch - '0'; 2459 n = ch - '0';
2532 else 2460 else
2533 n = n * 10 + ch - '0'; 2461 n = n * 10 + ch - '0';
2462 }
2534 } else if (ch == ';') { 2463 else if (ch == ';')
2464 {
2535 if (nargs < ESC_ARGS) 2465 if (nargs < ESC_ARGS)
2536 arg[nargs++] = n; 2466 arg[nargs++] = n;
2537 n = -1; 2467 n = -1;
2468 }
2538 } else if (ch == '\b') { 2469 else if (ch == '\b')
2539 rxvt_scr_backspace(aR); 2470 {
2471 scr_backspace ();
2472 }
2540 } else if (ch == C0_ESC) { 2473 else if (ch == C0_ESC)
2541 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)
2542 return; 2486 return;
2543 } else if (ch < ' ') {
2544 rxvt_process_nonprinting(aR_ ch);
2545 }
2546 ch = rxvt_cmd_getc(aR);
2547 }
2548 2487
2549 if (ch > CSI_7F)
2550 return;
2551
2552 if (nargs < ESC_ARGS) 2488 if (nargs < ESC_ARGS)
2553 arg[nargs++] = n; 2489 arg[nargs++] = n;
2554 2490
2555 i = ch - CSI_ICH; 2491 i = ch - CSI_ICH;
2556 ndef = get_byte_array_bit(csi_defaults, i); 2492 ndef = get_byte_array_bit (csi_defaults, i);
2557 for (p = 0; p < nargs; p++) 2493 for (p = 0; p < nargs; p++)
2558 if (arg[p] == -1) 2494 if (arg[p] == -1)
2559 arg[p] = ndef; 2495 arg[p] = ndef;
2560 2496
2561#ifdef DEBUG_CMD 2497#ifdef DEBUG_CMD
2562 fprintf(stderr, "CSI "); 2498 fprintf (stderr, "CSI ");
2563 for (p = 0; p < nargs; p++) 2499 for (p = 0; p < nargs; p++)
2564 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 2500 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2565 fprintf(stderr, "%c\n", ch); 2501 fprintf (stderr, "%c\n", ch);
2566#endif 2502#endif
2567 2503
2568/* 2504 /*
2569 * private mode handling 2505 * private mode handling
2570 */ 2506 */
2571 if (priv) { 2507 if (priv)
2572 switch (priv) { 2508 {
2573 case '>': 2509 switch (priv)
2510 {
2511 case '>':
2574 if (ch == CSI_DA) /* secondary device attributes */ 2512 if (ch == CSI_DA) /* secondary device attributes */
2575 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 2513 tt_printf ("\033[>%d;%-.8s;0c", 'R', VSTRING);
2576 break; 2514 break;
2577 case '?': 2515 case '?':
2578 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2516 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2579 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2517 process_terminal_mode (ch, priv, nargs, arg);
2580 break; 2518 break;
2581 } 2519 }
2582 return; 2520 return;
2583 } 2521 }
2584 2522
2585 switch (ch) { 2523 switch (ch)
2586/* 2524 {
2525 /*
2587 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2526 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2588 */ 2527 */
2589#ifdef PRINTPIPE 2528#ifdef PRINTPIPE
2590 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2529 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2591 switch (arg[0]) { 2530 switch (arg[0])
2531 {
2592 case 0: /* initiate transfer to primary aux device */ 2532 case 0: /* initiate transfer to primary aux device */
2593 rxvt_scr_printscreen(aR_ 0); 2533 scr_printscreen (0);
2594 break; 2534 break;
2595 case 5: /* start relay to primary aux device */ 2535 case 5: /* start relay to primary aux device */
2596 rxvt_process_print_pipe(aR); 2536 process_print_pipe ();
2537 break;
2538 }
2597 break; 2539 break;
2598 }
2599 break;
2600#endif 2540#endif
2601 2541
2602 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2542 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2603 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2543 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2604 arg[0] = -arg[0]; 2544 arg[0] = -arg[0];
2605 /* FALLTHROUGH */ 2545 /* FALLTHROUGH */
2606 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2546 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2607 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2547 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2608 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2548 scr_gotorc (arg[0], 0, RELATIVE);
2609 break; 2549 break;
2610 2550
2611 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2551 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2612 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2552 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2613#ifdef ISO6429 2553#ifdef ISO6429
2614 arg[0] = -arg[0]; 2554 arg[0] = -arg[0];
2615#else /* emulate common DEC VTs */ 2555#else /* emulate common DEC VTs */
2616 arg[0] = arg[0] ? -arg[0] : -1; 2556 arg[0] = arg[0] ? -arg[0] : -1;
2617#endif 2557#endif
2618 /* FALLTHROUGH */ 2558 /* FALLTHROUGH */
2619 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2559 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2620 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2560 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2621#ifdef ISO6429 2561#ifdef ISO6429
2622 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2562 scr_gotorc (0, arg[0], RELATIVE);
2623#else /* emulate common DEC VTs */ 2563#else /* emulate common DEC VTs */
2624 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2564 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2625#endif 2565#endif
2626 break; 2566 break;
2627 2567
2628 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2568 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2629 arg[0] = -arg[0]; 2569 arg[0] = -arg[0];
2630 /* FALLTHROUGH */ 2570 /* FALLTHROUGH */
2631 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2571 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2632 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2572 scr_gotorc (arg[0], 0, R_RELATIVE);
2633 break; 2573 break;
2634 2574
2635 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2575 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2636 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2576 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2637 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2577 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2638 break; 2578 break;
2639 2579
2640 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2580 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2641 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2581 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2642 break; 2582 break;
2643 2583
2644 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2584 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2645 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 */
2646 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);
2647 break; 2587 break;
2648 2588
2649 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2589 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2650 arg[0] = -arg[0]; 2590 arg[0] = -arg[0];
2651 /* FALLTHROUGH */ 2591 /* FALLTHROUGH */
2652 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2592 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2653 rxvt_scr_tab(aR_ arg[0]); 2593 scr_tab (arg[0]);
2654 break; 2594 break;
2655 2595
2656 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2596 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2657 rxvt_scr_erase_screen(aR_ arg[0]); 2597 scr_erase_screen (arg[0]);
2658 break; 2598 break;
2659 2599
2660 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2600 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2661 rxvt_scr_erase_line(aR_ arg[0]); 2601 scr_erase_line (arg[0]);
2662 break; 2602 break;
2663 2603
2664 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2604 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2665 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2605 scr_insdel_chars (arg[0], INSERT);
2666 break; 2606 break;
2667 2607
2668 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2608 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2669 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2609 scr_insdel_lines (arg[0], INSERT);
2670 break; 2610 break;
2671 2611
2672 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2612 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2673 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2613 scr_insdel_lines (arg[0], DELETE);
2674 break; 2614 break;
2675 2615
2676 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2616 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2677 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2617 scr_insdel_chars (arg[0], ERASE);
2678 break; 2618 break;
2679 2619
2680 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2620 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2681 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2621 scr_insdel_chars (arg[0], DELETE);
2682 break; 2622 break;
2683 2623
2684 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2624 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2685 arg[0] = -arg[0]; 2625 arg[0] = -arg[0];
2686 /* FALLTHROUGH */ 2626 /* FALLTHROUGH */
2687 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2627 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2688 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2628 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2689 break; 2629 break;
2690 2630
2691 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2631 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2692 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 2632 tt_write ((const unsigned char *)VT100_ANS,
2693 (unsigned int)(sizeof(VT100_ANS) - 1)); 2633 (unsigned int) (sizeof (VT100_ANS) - 1));
2694 break; 2634 break;
2695 2635
2696 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2636 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2697 rxvt_process_sgr_mode(aR_ nargs, arg); 2637 process_sgr_mode (nargs, arg);
2698 break; 2638 break;
2699 2639
2700 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2640 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2701 switch (arg[0]) { 2641 switch (arg[0])
2642 {
2702 case 5: /* DSR requested */ 2643 case 5: /* DSR requested */
2703 rxvt_tt_printf(aR_ "\033[0n"); 2644 tt_printf ("\033[0n");
2704 break; 2645 break;
2705 case 6: /* CPR requested */ 2646 case 6: /* CPR requested */
2706 rxvt_scr_report_position(aR); 2647 scr_report_position ();
2707 break; 2648 break;
2708#if defined (ENABLE_DISPLAY_ANSWER) 2649#if defined (ENABLE_DISPLAY_ANSWER)
2709 case 7: /* unofficial extension */ 2650 case 7: /* unofficial extension */
2710 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 2651 tt_printf ("%-.250s\n", rs[Rs_display_name]);
2711 break; 2652 break;
2712#endif 2653#endif
2713 case 8: /* unofficial extension */ 2654 case 8: /* unofficial extension */
2714 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2655 xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2656 break;
2657 }
2715 break; 2658 break;
2716 }
2717 break;
2718 2659
2719 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2660 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2720 switch (arg[0]) { 2661 switch (arg[0])
2662 {
2721 case 0: /* char tab stop cleared at active position */ 2663 case 0: /* char tab stop cleared at active position */
2722 rxvt_scr_set_tab(aR_ 0); 2664 scr_set_tab (0);
2723 break; 2665 break;
2724 /* case 1: */ /* line tab stop cleared in active line */ 2666 /* case 1: */ /* line tab stop cleared in active line */
2725 /* case 2: */ /* char tab stops cleared in active line */ 2667 /* case 2: */ /* char tab stops cleared in active line */
2726 case 3: /* all char tab stops are cleared */ 2668 case 3: /* all char tab stops are cleared */
2727 /* case 4: */ /* all line tab stops are cleared */ 2669 /* case 4: */ /* all line tab stops are cleared */
2728 case 5: /* all tab stops are cleared */ 2670 case 5: /* all tab stops are cleared */
2729 rxvt_scr_set_tab(aR_ -1); 2671 scr_set_tab (-1);
2672 break;
2673 }
2730 break; 2674 break;
2731 }
2732 break;
2733 2675
2734 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 2676 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2735 switch (arg[0]) { 2677 switch (arg[0])
2678 {
2736 case 0: /* char tab stop set at active position */ 2679 case 0: /* char tab stop set at active position */
2737 rxvt_scr_set_tab(aR_ 1); 2680 scr_set_tab (1);
2738 break; /* = ESC H */ 2681 break; /* = ESC H */
2739 /* case 1: */ /* line tab stop set at active line */ 2682 /* case 1: */ /* line tab stop set at active line */
2740 case 2: /* char tab stop cleared at active position */ 2683 case 2: /* char tab stop cleared at active position */
2741 rxvt_scr_set_tab(aR_ 0); 2684 scr_set_tab (0);
2742 break; /* = ESC [ 0 g */ 2685 break; /* = ESC [ 0 g */
2743 /* case 3: */ /* line tab stop cleared at active line */ 2686 /* case 3: */ /* line tab stop cleared at active line */
2744 /* case 4: */ /* char tab stops cleared at active line */ 2687 /* case 4: */ /* char tab stops cleared at active line */
2745 case 5: /* all char tab stops are cleared */ 2688 case 5: /* all char tab stops are cleared */
2746 rxvt_scr_set_tab(aR_ -1); 2689 scr_set_tab (-1);
2747 break; /* = ESC [ 3 g */ 2690 break; /* = ESC [ 3 g */
2748 /* case 6: */ /* all line tab stops are cleared */ 2691 /* case 6: */ /* all line tab stops are cleared */
2749 } 2692 }
2750 break; 2693 break;
2751 2694
2752 case CSI_RM: /* 8.3.107: RESET MODE */ 2695 case CSI_RM: /* 8.3.107: RESET MODE */
2753 if (arg[0] == 4) 2696 if (arg[0] == 4)
2754 rxvt_scr_insert_mode(aR_ 0); 2697 scr_insert_mode (0);
2755 break; 2698 break;
2756 2699
2757 case CSI_SM: /* 8.3.126: SET MODE */ 2700 case CSI_SM: /* 8.3.126: SET MODE */
2758 if (arg[0] == 4) 2701 if (arg[0] == 4)
2759 rxvt_scr_insert_mode(aR_ 1); 2702 scr_insert_mode (1);
2760 break; 2703 break;
2761 2704
2762/* 2705 /*
2763 * PRIVATE USE beyond this point. All CSI_7? sequences here 2706 * PRIVATE USE beyond this point. All CSI_7? sequences here
2764 */ 2707 */
2765 case CSI_72: /* DECSTBM: set top and bottom margins */ 2708 case CSI_72: /* DECSTBM: set top and bottom margins */
2766 if (nargs == 1) 2709 if (nargs == 1)
2767 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 2710 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2768 else if (nargs == 0 || arg[0] >= arg[1]) 2711 else if (nargs == 0 || arg[0] >= arg[1])
2769 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 2712 scr_scroll_region (0, MAX_ROWS - 1);
2770 else 2713 else
2771 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 2714 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2772 break; 2715 break;
2773 2716
2774 case CSI_73: 2717 case CSI_73:
2775 rxvt_scr_cursor(aR_ SAVE); 2718 scr_cursor (SAVE);
2776 break; 2719 break;
2777 case CSI_75: 2720 case CSI_75:
2778 rxvt_scr_cursor(aR_ RESTORE); 2721 scr_cursor (RESTORE);
2779 break; 2722 break;
2780 2723
2781#ifndef NO_FRILLS 2724#ifndef NO_FRILLS
2782 case CSI_74: 2725 case CSI_74:
2783 rxvt_process_window_ops(aR_ arg, nargs); 2726 process_window_ops (arg, nargs);
2784 break; 2727 break;
2785#endif 2728#endif
2786 2729
2787 case CSI_78: /* DECREQTPARM */ 2730 case CSI_78: /* DECREQTPARM */
2788 if (arg[0] == 0 || arg[0] == 1) 2731 if (arg[0] == 0 || arg[0] == 1)
2789 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);
2790 /* FALLTHROUGH */ 2733 /* FALLTHROUGH */
2791 2734
2792 default: 2735 default:
2793 break; 2736 break;
2794 } 2737 }
2795} 2738}
2796/*}}} */ 2739/*}}} */
2797 2740
2798#ifndef NO_FRILLS 2741#ifndef NO_FRILLS
2799/* ARGSUSED */ 2742/* ARGSUSED */
2800/* INTPROTO */
2801void 2743void
2802rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 2744rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2803{ 2745{
2804 int x, y; 2746 int x, y;
2805#if 0 2747#if 0
2806 char *s; 2748 char *s;
2807#endif 2749#endif
2808 XWindowAttributes wattr; 2750 XWindowAttributes wattr;
2809 Window wdummy; 2751 Window wdummy;
2810 2752
2811 if (nargs == 0) 2753 if (nargs == 0)
2812 return; 2754 return;
2813 switch (args[0]) { 2755 switch (args[0])
2756 {
2814 /* 2757 /*
2815 * commands 2758 * commands
2816 */ 2759 */
2817 case 1: /* deiconify window */ 2760 case 1: /* deiconify window */
2818 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 2761 XMapWindow (display->display, TermWin.parent[0]);
2819 break; 2762 break;
2820 case 2: /* iconify window */ 2763 case 2: /* iconify window */
2821 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 2764 XIconifyWindow (display->display, TermWin.parent[0],
2822 DefaultScreen(R->Xdisplay)); 2765 DefaultScreen (display->display));
2823 break; 2766 break;
2824 case 3: /* set position (pixels) */ 2767 case 3: /* set position (pixels) */
2825 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 2768 XMoveWindow (display->display, TermWin.parent[0], args[1], args[2]);
2826 break; 2769 break;
2827 case 4: /* set size (pixels) */ 2770 case 4: /* set size (pixels) */
2828 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 2771 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2829 break; 2772 break;
2830 case 5: /* raise window */ 2773 case 5: /* raise window */
2831 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 2774 XRaiseWindow (display->display, TermWin.parent[0]);
2832 break; 2775 break;
2833 case 6: /* lower window */ 2776 case 6: /* lower window */
2834 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 2777 XLowerWindow (display->display, TermWin.parent[0]);
2835 break; 2778 break;
2836 case 7: /* refresh window */ 2779 case 7: /* refresh window */
2837 rxvt_scr_touch(aR_ True); 2780 scr_touch (true);
2838 break; 2781 break;
2839 case 8: /* set size (chars) */ 2782 case 8: /* set size (chars) */
2840 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 2783 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2841 (unsigned int)(args[1] * R->TermWin.fheight)); 2784 (unsigned int) (args[1] * TermWin.fheight));
2842 break; 2785 break;
2843 default: 2786 default:
2844 if (args[0] >= 24) /* set height (chars) */ 2787 if (args[0] >= 24) /* set height (chars) */
2845 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 2788 set_widthheight ((unsigned int)TermWin.width,
2846 (unsigned int)(args[1] * R->TermWin.fheight)); 2789 (unsigned int) (args[1] * TermWin.fheight));
2847 break; 2790 break;
2848 /* 2791 /*
2849 * reports - some output format copied from XTerm 2792 * reports - some output format copied from XTerm
2850 */ 2793 */
2851 case 11: /* report window state */ 2794 case 11: /* report window state */
2852 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 2795 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2853 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 2796 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2854 break; 2797 break;
2855 case 13: /* report window position */ 2798 case 13: /* report window position */
2856 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 2799 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2857 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 2800 XTranslateCoordinates (display->display, TermWin.parent[0], wattr.root,
2858 -wattr.border_width, -wattr.border_width, 2801 -wattr.border_width, -wattr.border_width,
2859 &x, &y, &wdummy); 2802 &x, &y, &wdummy);
2860 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 2803 tt_printf ("\033[3;%d;%dt", x, y);
2861 break; 2804 break;
2862 case 14: /* report window size (pixels) */ 2805 case 14: /* report window size (pixels) */
2863 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 2806 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2864 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 2807 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2865 break; 2808 break;
2866 case 18: /* report window size (chars) */ 2809 case 18: /* report window size (chars) */
2867 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);
2868 break; 2811 break;
2869#if 0 /* XXX: currently disabled due to security concerns */ 2812#if 0 /* XXX: currently disabled due to security concerns */
2870 case 20: /* report icon label */ 2813 case 20: /* report icon label */
2871 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 2814 XGetIconName (display->display, TermWin.parent[0], &s);
2872 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 2815 tt_printf ("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */
2873 break; 2816 break;
2874 case 21: /* report window title */ 2817 case 21: /* report window title */
2875 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 2818 XFetchName (display->display, TermWin.parent[0], &s);
2876 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 2819 tt_printf ("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */
2877 break; 2820 break;
2878#endif 2821#endif
2822
2879 } 2823 }
2880} 2824}
2881#endif 2825#endif
2882 2826
2883/*----------------------------------------------------------------------*/ 2827/*----------------------------------------------------------------------*/
2884/* 2828/*
2885 * get input up until STRING TERMINATOR (or BEL) 2829 * get input up until STRING TERMINATOR (or BEL)
2886 * ends_how is terminator used. returned input must be free()d 2830 * ends_how is terminator used. returned input must be free ()d
2887 */ 2831 */
2888/* INTPROTO */
2889unsigned char * 2832unsigned char *
2890rxvt_get_to_st(pR_ unsigned char *ends_how) 2833rxvt_term::get_to_st (unsigned char *ends_how)
2891{ 2834{
2892 int seen_esc = 0; /* seen escape? */ 2835 int seen_esc = 0; /* seen escape? */
2893 unsigned int n = 0; 2836 unsigned int n = 0;
2894 unsigned char *s; 2837 unsigned char *s;
2895 unsigned char ch, string[STRING_MAX]; 2838 unsigned char ch, string[STRING_MAX];
2896 2839
2897 for (; (ch = rxvt_cmd_getc(aR));) { 2840 for (; (ch = cmd_getc ());)
2841 {
2898 if (ch == C0_BEL 2842 if (ch == C0_BEL
2899 || ch == CHAR_ST 2843 || ch == CHAR_ST
2900 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 2844 || (ch == 0x5c && seen_esc)) /* 7bit ST */
2901 break; 2845 break;
2902 if (ch == C0_ESC) { 2846 if (ch == C0_ESC)
2847 {
2903 seen_esc = 1; 2848 seen_esc = 1;
2904 continue; 2849 continue;
2850 }
2905 } else if (ch == '\t') 2851 else if (ch == '\t')
2906 ch = ' '; /* translate '\t' to space */ 2852 ch = ' '; /* translate '\t' to space */
2907 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20)) 2853 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2908 return NULL; /* other control character - exit */ 2854 return NULL; /* other control character - exit */
2909 if (n < sizeof(string) - 1) 2855 if (n < sizeof (string) - 1)
2910 string[n++] = ch; 2856 string[n++] = ch;
2911 seen_esc = 0; 2857 seen_esc = 0;
2912 } 2858 }
2913 string[n++] = '\0'; 2859 string[n++] = '\0';
2914 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 2860 if ((s = (unsigned char *)rxvt_malloc (n)) == NULL)
2915 return NULL; 2861 return NULL;
2916 *ends_how = (ch == 0x5c ? C0_ESC : ch); 2862 *ends_how = (ch == 0x5c ? C0_ESC : ch);
2917 STRNCPY(s, string, n); 2863 STRNCPY (s, string, n);
2918 return s; 2864 return s;
2919} 2865}
2920 2866
2921/*----------------------------------------------------------------------*/ 2867/*----------------------------------------------------------------------*/
2922/* 2868/*
2923 * 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)'
2924 */ 2870 */
2925/* INTPROTO */
2926void 2871void
2927rxvt_process_dcs_seq(pR) 2872rxvt_term::process_dcs_seq ()
2928{ 2873{
2929 unsigned char eh, *s; 2874 unsigned char eh, *s;
2930/* 2875 /*
2931 * Not handled yet 2876 * Not handled yet
2932 */ 2877 */
2933 s = rxvt_get_to_st(aR_ &eh); 2878 s = get_to_st (&eh);
2934 if (s) 2879 if (s)
2935 free(s); 2880 free (s);
2936 return; 2881 return;
2937} 2882}
2938 2883
2939/*----------------------------------------------------------------------*/ 2884/*----------------------------------------------------------------------*/
2940/* 2885/*
2941 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 2886 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2942 */ 2887 */
2943/* INTPROTO */
2944void 2888void
2945rxvt_process_osc_seq(pR) 2889rxvt_term::process_osc_seq ()
2946{ 2890{
2947 unsigned char ch, eh, *s; 2891 unsigned char ch, eh, *s;
2948 int arg; 2892 int arg;
2949 2893
2950 ch = rxvt_cmd_getc(aR); 2894 ch = cmd_getc ();
2951 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 2895 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2952 arg = arg * 10 + (ch - '0'); 2896 arg = arg * 10 + (ch - '0');
2953 2897
2954 if (ch == ';') { 2898 if (ch == ';')
2955 s = rxvt_get_to_st(aR_ &eh); 2899 {
2956 if (s) { 2900 s = get_to_st (&eh);
2957 /* 2901 if (s)
2902 {
2903 /*
2958 * rxvt_menubar_dispatch() violates the constness of the string, 2904 * rxvt_menubar_dispatch () violates the constness of the string,
2959 * so do it here 2905 * so do it here
2960 */ 2906 */
2961 if (arg == XTerm_Menu) 2907 if (arg == XTerm_Menu)
2962#if 0 /* XXX: currently disabled due to security concerns */ 2908#if 0 /* XXX: currently disabled due to security concerns */
2963 rxvt_menubar_dispatch(aR_ (char *)s); 2909 menubar_dispatch ((char *)s);
2964#else 2910#else
2965 0; 2911 (void)0;
2966#endif 2912#endif
2967 else 2913 else
2968 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 2914 xterm_seq (arg, (char *)s, eh);
2969 free(s); 2915 free (s);
2970 } 2916 }
2971 } 2917 }
2972} 2918}
2973/* 2919/*
2974 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 2920 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2975 * 0 = change iconName/title 2921 * 0 = change iconName/title
… …
2988 * 10 = menu (may change in future) 2934 * 10 = menu (may change in future)
2989 * 20 = bg pixmap 2935 * 20 = bg pixmap
2990 * 39 = change default fg color 2936 * 39 = change default fg color
2991 * 49 = change default bg color 2937 * 49 = change default bg color
2992 * 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
2993 */ 2941 */
2994/* EXTPROTO */
2995void 2942void
2996rxvt_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)))
2997{ 2944{
2998 int changed = 0; 2945 int changed = 0;
2999 int color; 2946 int color;
3000 char *buf, *name; 2947 char *buf, *name;
3001 2948
3002 assert(str != NULL); 2949 assert (str != NULL);
3003 switch (op) { 2950 switch (op)
2951 {
3004 case XTerm_name: 2952 case XTerm_name:
3005 rxvt_set_title(aR_ str); 2953 set_title (str);
3006 /* FALLTHROUGH */ 2954 /* FALLTHROUGH */
3007 case XTerm_iconName: 2955 case XTerm_iconName:
3008 rxvt_set_iconName(aR_ str); 2956 set_iconName (str);
3009 break; 2957 break;
3010 case XTerm_title: 2958 case XTerm_title:
3011 rxvt_set_title(aR_ str); 2959 set_title (str);
3012 break; 2960 break;
3013 case XTerm_Color: 2961 case XTerm_Color:
3014 for (buf = (char *)str; buf && *buf;) { 2962 for (buf = (char *)str; buf && *buf;)
2963 {
3015 if ((name = STRCHR(buf, ';')) == NULL) 2964 if ((name = STRCHR (buf, ';')) == NULL)
3016 break; 2965 break;
3017 *name++ = '\0'; 2966 *name++ = '\0';
3018 color = atoi(buf); 2967 color = atoi (buf);
3019 if (color < 0 || color >= TOTAL_COLORS) 2968 if (color < 0 || color >= TOTAL_COLORS)
3020 break; 2969 break;
3021 if ((buf = STRCHR(name, ';')) != NULL) 2970 if ((buf = STRCHR (name, ';')) != NULL)
3022 *buf++ = '\0'; 2971 *buf++ = '\0';
3023 rxvt_set_window_color(aR_ color + minCOLOR, name); 2972 set_window_color (color + minCOLOR, name);
3024 } 2973 }
3025 break; 2974 break;
3026#ifndef NO_CURSORCOLOR 2975#ifndef NO_CURSORCOLOR
3027 case XTerm_Color_cursor: 2976 case XTerm_Color_cursor:
3028 rxvt_set_window_color(aR_ Color_cursor, str); 2977 set_window_color (Color_cursor, str);
3029 break; 2978 break;
3030#endif 2979#endif
3031 case XTerm_Color_pointer: 2980 case XTerm_Color_pointer:
3032 rxvt_set_window_color(aR_ Color_pointer, str); 2981 set_window_color (Color_pointer, str);
3033 break; 2982 break;
3034#ifndef NO_BOLD_UNDERLINE_REVERSE 2983#ifndef NO_BOLD_UNDERLINE_REVERSE
3035 case XTerm_Color_BD: 2984 case XTerm_Color_BD:
3036 rxvt_set_window_color(aR_ Color_BD, str); 2985 set_window_color (Color_BD, str);
3037 break; 2986 break;
3038 case XTerm_Color_UL: 2987 case XTerm_Color_UL:
3039 rxvt_set_window_color(aR_ Color_UL, str); 2988 set_window_color (Color_UL, str);
3040 break; 2989 break;
3041 case XTerm_Color_RV: 2990 case XTerm_Color_RV:
3042 rxvt_set_window_color(aR_ Color_RV, str); 2991 set_window_color (Color_RV, str);
3043 break; 2992 break;
3044#endif 2993#endif
3045 2994
3046 case XTerm_Menu: 2995 case XTerm_Menu:
3047 /* 2996 /*
3048 * rxvt_menubar_dispatch() violates the constness of the string, 2997 * rxvt_menubar_dispatch () violates the constness of the string,
3049 * so DON'T do it here 2998 * so DON'T do it here
3050 */ 2999 */
3051 break; 3000 break;
3052 case XTerm_Pixmap: 3001 case XTerm_Pixmap:
3053 if (*str != ';') { 3002 if (*str != ';')
3003 {
3054#if XPM_BACKGROUND 3004#if XPM_BACKGROUND
3055 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3005 scale_pixmap (""); /* reset to default scaling */
3056 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3006 set_bgPixmap (str); /* change pixmap */
3057#endif 3007#endif
3058 rxvt_scr_touch(aR_ True); 3008 scr_touch (true);
3059 } 3009 }
3060 while ((str = STRCHR(str, ';')) != NULL) { 3010 while ((str = STRCHR (str, ';')) != NULL)
3061 str++; 3011 {
3012 str++;
3062#if XPM_BACKGROUND 3013#if XPM_BACKGROUND
3063 changed += rxvt_scale_pixmap(aR_ str); 3014 changed += scale_pixmap (str);
3064#endif 3015#endif
3065 } 3016
3066 if (changed) { 3017 }
3018 if (changed)
3019 {
3067#ifdef XPM_BACKGROUND 3020#ifdef XPM_BACKGROUND
3068 rxvt_resize_pixmap(aR); 3021 resize_pixmap ();
3069#endif 3022#endif
3070 rxvt_scr_touch(aR_ True); 3023 scr_touch (true);
3071 } 3024 }
3072 break; 3025 break;
3073 3026
3074 case XTerm_restoreFG: 3027 case XTerm_restoreFG:
3075 rxvt_set_window_color(aR_ Color_fg, str); 3028 set_window_color (Color_fg, str);
3076 break; 3029 break;
3077 case XTerm_restoreBG: 3030 case XTerm_restoreBG:
3078 rxvt_set_window_color(aR_ Color_bg, str); 3031 set_window_color (Color_bg, str);
3079 break; 3032 break;
3080 case XTerm_logfile: 3033 case XTerm_logfile:
3081 break; 3034 break;
3082 case XTerm_font: 3035 case XTerm_font:
3083 rxvt_change_font(aR_ 0, str); 3036 change_font (str);
3084 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
3085#if 0 3057#if 0
3086 case XTerm_dumpscreen: /* no error notices */ 3058 case XTerm_dumpscreen: /* no error notices */
3087 { 3059 {
3088 int fd; 3060 int fd;
3089 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)
3090 rxvt_scr_dump(aR_ fd); 3062 {
3091 close(fd); 3063 scr_dump (fd);
3092 } 3064 close (fd);
3093 } 3065 }
3094 break; 3066 }
3067 break;
3095#endif 3068#endif
3069
3096 } 3070 }
3097} 3071}
3098/*----------------------------------------------------------------------*/ 3072/*----------------------------------------------------------------------*/
3099 3073
3100/*{{{ process DEC private mode sequences `ESC [ ? Ps mode' */ 3074/*{{{ process DEC private mode sequences `ESC [ ? Ps mode' */
… …
3105 * 's' = save 3079 * 's' = save
3106 * 'r' = restore 3080 * 'r' = restore
3107 * 't' = toggle 3081 * 't' = toggle
3108 * so no need for fancy checking 3082 * so no need for fancy checking
3109 */ 3083 */
3110/* INTPROTO */
3111int 3084int
3112rxvt_privcases(pR_ int mode, unsigned long bit) 3085rxvt_term::privcases (int mode, unsigned long bit)
3113{ 3086{
3114 int state; 3087 int state;
3115 3088
3116 if (mode == 's') { 3089 if (mode == 's')
3090 {
3117 R->SavedModes |= (R->PrivateModes & bit); 3091 SavedModes |= (PrivateModes & bit);
3118 return -1; 3092 return -1;
3119 } else { 3093 }
3094 else
3095 {
3120 if (mode == 'r') 3096 if (mode == 'r')
3121 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3097 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3122 else 3098 else
3123 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3099 state = (mode == 't') ? ! (PrivateModes & bit) : mode;
3124 PrivMode(state, bit); 3100 PrivMode (state, bit);
3125 } 3101 }
3126 return state; 3102 return state;
3127} 3103}
3128 3104
3129/* we're not using priv _yet_ */ 3105/* we're not using priv _yet_ */
3130/* INTPROTO */
3131void 3106void
3132rxvt_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)
3133{ 3108{
3134 unsigned int i, j; 3109 unsigned int i, j;
3135 int state; 3110 int state;
3136 static const struct { 3111 static const struct
3112 {
3137 const int argval; 3113 const int argval;
3138 const unsigned long bit; 3114 const unsigned long bit;
3115 }
3139 } argtopriv[] = { 3116 argtopriv[] = {
3140 { 1, PrivMode_aplCUR }, 3117 { 1, PrivMode_aplCUR },
3141 { 2, PrivMode_vt52 }, 3118 { 2, PrivMode_vt52 },
3142 { 3, PrivMode_132 }, 3119 { 3, PrivMode_132 },
3143 { 4, PrivMode_smoothScroll }, 3120 { 4, PrivMode_smoothScroll },
3144 { 5, PrivMode_rVideo }, 3121 { 5, PrivMode_rVideo },
3145 { 6, PrivMode_relOrigin }, 3122 { 6, PrivMode_relOrigin },
3146 { 7, PrivMode_Autowrap }, 3123 { 7, PrivMode_Autowrap },
3147 { 9, PrivMode_MouseX10 }, 3124 { 9, PrivMode_MouseX10 },
3148#ifdef menuBar_esc 3125#ifdef menuBar_esc
3149 { menuBar_esc, PrivMode_menuBar }, 3126 { menuBar_esc, PrivMode_menuBar },
3150#endif 3127#endif
3151#ifdef scrollBar_esc 3128#ifdef scrollBar_esc
3152 { scrollBar_esc, PrivMode_scrollBar }, 3129 { scrollBar_esc, PrivMode_scrollBar },
3153#endif 3130#endif
3131 // 18, 19 printing-related
3154 { 25, PrivMode_VisibleCursor }, 3132 { 25, PrivMode_VisibleCursor },
3155 { 35, PrivMode_ShiftKeys }, 3133 // 30 show scrollbar rxvt. extension
3156 { 40, PrivMode_132OK }, 3134 { 35, PrivMode_ShiftKeys }, // rxvt extension
3157 { 47, PrivMode_Screen }, 3135 { 40, PrivMode_132OK },
3158 { 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 },
3159#ifndef NO_BACKSPACE_KEY 3141#ifndef NO_BACKSPACE_KEY
3160 { 67, PrivMode_BackSpace }, 3142 { 67, PrivMode_BackSpace },
3161#endif 3143#endif
3162 { 1000, PrivMode_MouseX11 }, 3144 { 1000, PrivMode_MouseX11 },
3163 { 1010, PrivMode_TtyOutputInh }, 3145 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3164 { 1011, PrivMode_Keypress }, 3146 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3165 { 1047, PrivMode_Screen }, 3147 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3166 }; 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 };
3167 3158
3168 if (nargs == 0) 3159 if (nargs == 0)
3169 return; 3160 return;
3170 3161
3171/* make lo/hi boolean */ 3162 /* make lo/hi boolean */
3172 if (mode == 'l') 3163 if (mode == 'l')
3173 mode = 0; /* reset */ 3164 mode = 0; /* reset */
3174 else if (mode == 'h') 3165 else if (mode == 'h')
3175 mode = 1; /* set */ 3166 mode = 1; /* set */
3176 3167
3177 for (i = 0; i < nargs; i++) { 3168 for (i = 0; i < nargs; i++)
3169 {
3178 state = -1; 3170 state = -1;
3179 3171
3180 /* basic handling */ 3172 /* basic handling */
3181 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3173 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3182 if (argtopriv[j].argval == arg[i]) { 3174 if (argtopriv[j].argval == arg[i])
3175 {
3183 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3176 state = privcases (mode, argtopriv[j].bit);
3184 break; 3177 break;
3185 } 3178 }
3186 3179
3187 /* extra handling for values with state unkept */ 3180 /* extra handling for values with state unkept */
3188 if (state == -1)
3189 switch (arg[i]) { 3181 switch (arg[i])
3182 {
3190 case 1048: /* alternative cursor save */ 3183 case 1048: /* alternative cursor save */
3191 if (mode == 0) 3184 case 1049:
3192 rxvt_scr_cursor(aR_ RESTORE); 3185 if (mode == 0)
3193 else if (mode == 1) 3186 scr_cursor (RESTORE);
3194 rxvt_scr_cursor(aR_ SAVE); 3187 else if (mode == 1)
3188 scr_cursor (SAVE);
3195 /* FALLTHROUGH */ 3189 /* FALLTHROUGH */
3196 default: 3190 }
3197 continue; /* for(;i;) */
3198 }
3199 3191
3192 if (state >= 0)
3200 /* extra handling for values with valid 0 or 1 state */ 3193 /* extra handling for values with valid 0 or 1 state */
3201 switch (arg[i]) { 3194 switch (arg[i])
3195 {
3202 /* case 1: - application cursor keys */ 3196 /* case 1: - application cursor keys */
3203 case 2: /* VT52 mode */ 3197 case 2: /* VT52 mode */
3204 /* oddball mode. should be set regardless of set/reset 3198 /* oddball mode. should be set regardless of set/reset
3205 * parameter. Return from VT52 mode with an ESC < from 3199 * parameter. Return from VT52 mode with an ESC < from
3206 * within VT52 mode 3200 * within VT52 mode
3207 */ 3201 */
3208 PrivMode(1, PrivMode_vt52); 3202 PrivMode (1, PrivMode_vt52);
3209 break; 3203 break;
3210 case 3: /* 80/132 */ 3204 case 3: /* 80/132 */
3211 if (R->PrivateModes & PrivMode_132OK) 3205 if (PrivateModes & PrivMode_132OK)
3212 rxvt_set_widthheight(aR_ 3206 set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height);
3213 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3207 break;
3214 (unsigned int)R->TermWin.height);
3215 break;
3216 case 4: /* smooth scrolling */ 3208 case 4: /* smooth scrolling */
3217 if (state) 3209 if (state)
3218 R->Options &= ~Opt_jumpScroll; 3210 Options &= ~Opt_jumpScroll;
3219 else 3211 else
3220 R->Options |= Opt_jumpScroll; 3212 Options |= Opt_jumpScroll;
3221 break; 3213 break;
3222 case 5: /* reverse video */ 3214 case 5: /* reverse video */
3223 rxvt_scr_rvideo_mode(aR_ state); 3215 scr_rvideo_mode (state);
3224 break; 3216 break;
3225 case 6: /* relative/absolute origins */ 3217 case 6: /* relative/absolute origins */
3226 rxvt_scr_relative_origin(aR_ state); 3218 scr_relative_origin (state);
3227 break; 3219 break;
3228 case 7: /* autowrap */ 3220 case 7: /* autowrap */
3229 rxvt_scr_autowrap(aR_ state); 3221 scr_autowrap (state);
3230 break; 3222 break;
3231 /* 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 */
3232 case 9: /* X10 mouse reporting */ 3224 case 9: /* X10 mouse reporting */
3233 if (state) /* orthogonal */ 3225 if (state) /* orthogonal */
3234 R->PrivateModes &= ~(PrivMode_MouseX11); 3226 PrivateModes &= ~ (PrivMode_MouseX11);
3235 break; 3227 break;
3236#ifdef menuBar_esc 3228#ifdef menuBar_esc
3237 case menuBar_esc: 3229 case menuBar_esc:
3238#ifdef MENUBAR 3230#ifdef MENUBAR
3239 rxvt_map_menuBar(aR_ state); 3231 map_menuBar (state);
3240#endif 3232#endif
3241 break; 3233 break;
3242#endif 3234#endif
3243#ifdef scrollBar_esc 3235#ifdef scrollBar_esc
3244 case scrollBar_esc: 3236 case scrollBar_esc:
3245 if (rxvt_scrollbar_mapping(aR_ state)) { 3237 if (scrollbar_mapping (state))
3246 rxvt_resize_all_windows(aR_ 0, 0, 0); 3238 {
3247 rxvt_scr_touch(aR_ True); 3239 resize_all_windows (0, 0, 0);
3248 } 3240 scr_touch (true);
3249 break; 3241 }
3242 break;
3250#endif 3243#endif
3251 case 25: /* visible/invisible cursor */ 3244 case 25: /* visible/invisible cursor */
3252 rxvt_scr_cursor_visible(aR_ state); 3245 scr_cursor_visible (state);
3253 break; 3246 break;
3254 /* case 35: - shift keys */ 3247 /* case 35: - shift keys */
3255 /* case 40: - 80 <--> 132 mode */ 3248 /* case 40: - 80 <--> 132 mode */
3256 case 47: /* secondary screen */ 3249 case 47: /* secondary screen */
3257 rxvt_scr_change_screen(aR_ state); 3250 scr_change_screen (state);
3258 break; 3251 break;
3259 /* case 66: - application key pad */ 3252 /* case 66: - application key pad */
3260 /* case 67: - backspace key */ 3253 /* case 67: - backspace key */
3261 case 1000: /* X11 mouse reporting */ 3254 case 1000: /* X11 mouse reporting */
3262 if (state) /* orthogonal */ 3255 if (state) /* orthogonal */
3263 R->PrivateModes &= ~(PrivMode_MouseX10); 3256 PrivateModes &= ~ (PrivMode_MouseX10);
3264 break; 3257 break;
3265#if 0 3258#if 0
3266 case 1001: 3259 case 1001:
3267 break; /* X11 mouse highlighting */ 3260 break; /* X11 mouse highlighting */
3268#endif 3261#endif
3269 case 1010: /* scroll to bottom on TTY output inhibit */ 3262 case 1010: /* scroll to bottom on TTY output inhibit */
3270 if (state) 3263 if (state)
3271 R->Options &= ~Opt_scrollTtyOutput; 3264 Options &= ~Opt_scrollTtyOutput;
3272 else 3265 else
3273 R->Options |= Opt_scrollTtyOutput; 3266 Options |= Opt_scrollTtyOutput;
3274 break; 3267 break;
3275 case 1011: /* scroll to bottom on key press */ 3268 case 1011: /* scroll to bottom on key press */
3276 if (state) 3269 if (state)
3277 R->Options |= Opt_scrollTtyKeypress; 3270 Options |= Opt_scrollTtyKeypress;
3278 else 3271 else
3279 R->Options &= ~Opt_scrollTtyKeypress; 3272 Options &= ~Opt_scrollTtyKeypress;
3280 break; 3273 break;
3281 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 */
3282 if (R->current_screen != PRIMARY) 3276 if (current_screen != PRIMARY)
3283 rxvt_scr_erase_screen(aR_ 2); 3277 scr_erase_screen (2);
3284 rxvt_scr_change_screen(aR_ state); 3278 scr_change_screen (state);
3285 /* FALLTHROUGH */ 3279 /* FALLTHROUGH */
3286 default: 3280 default:
3287 break; 3281 break;
3288 } 3282 }
3289 } 3283 }
3290} 3284}
3291/*}}} */ 3285/*}}} */
3292 3286
3293/*{{{ process sgr sequences */ 3287/*{{{ process sgr sequences */
3294/* INTPROTO */
3295void 3288void
3296rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3289rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3297{ 3290{
3298 unsigned int i; 3291 unsigned int i;
3299 short rendset; 3292 short rendset;
3300 int rendstyle; 3293 int rendstyle;
3301 3294
3302 if (nargs == 0) { 3295 if (nargs == 0)
3303 rxvt_scr_rendition(aR_ 0, ~RS_None);
3304 return;
3305 } 3296 {
3297 scr_rendition (0, ~RS_None);
3298 return;
3299 }
3306 for (i = 0; i < nargs; i++) { 3300 for (i = 0; i < nargs; i++)
3301 {
3307 rendset = -1; 3302 rendset = -1;
3308 switch (arg[i]) { 3303 switch (arg[i])
3309 case 0: 3304 {
3305 case 0:
3310 rendset = 0, rendstyle = ~RS_None; 3306 rendset = 0, rendstyle = ~RS_None;
3311 break; 3307 break;
3312 case 1: 3308 case 1:
3313 rendset = 1, rendstyle = RS_Bold; 3309 rendset = 1, rendstyle = RS_Bold;
3314 break; 3310 break;
3315 case 4: 3311 case 4:
3316 rendset = 1, rendstyle = RS_Uline; 3312 rendset = 1, rendstyle = RS_Uline;
3317 break; 3313 break;
3318 case 5: 3314 case 5:
3319 rendset = 1, rendstyle = RS_Blink; 3315 rendset = 1, rendstyle = RS_Blink;
3320 break; 3316 break;
3321 case 7: 3317 case 7:
3322 rendset = 1, rendstyle = RS_RVid; 3318 rendset = 1, rendstyle = RS_RVid;
3323 break; 3319 break;
3324 case 22: 3320 case 8:
3321 // invisible. NYI
3322 break;
3323 case 22:
3325 rendset = 0, rendstyle = RS_Bold; 3324 rendset = 0, rendstyle = RS_Bold;
3326 break; 3325 break;
3327 case 24: 3326 case 24:
3328 rendset = 0, rendstyle = RS_Uline; 3327 rendset = 0, rendstyle = RS_Uline;
3329 break; 3328 break;
3330 case 25: 3329 case 25:
3331 rendset = 0, rendstyle = RS_Blink; 3330 rendset = 0, rendstyle = RS_Blink;
3332 break; 3331 break;
3333 case 27: 3332 case 27:
3334 rendset = 0, rendstyle = RS_RVid; 3333 rendset = 0, rendstyle = RS_RVid;
3335 break; 3334 break;
3336 } 3335 case 28:
3336 // visible. NYI
3337 break;
3338 }
3339
3337 if (rendset != -1) { 3340 if (rendset != -1)
3338 rxvt_scr_rendition(aR_ rendset, rendstyle); 3341 {
3342 scr_rendition (rendset, rendstyle);
3339 continue; /* for(;i;) */ 3343 continue; /* for (;i;) */
3340 } 3344 }
3341 3345
3342 switch (arg[i]) { 3346 switch (arg[i])
3343 case 30: 3347 {
3348 case 30:
3344 case 31: /* set fg color */ 3349 case 31: /* set fg color */
3345 case 32: 3350 case 32:
3346 case 33: 3351 case 33:
3347 case 34: 3352 case 34:
3348 case 35: 3353 case 35:
3349 case 36: 3354 case 36:
3350 case 37: 3355 case 37:
3351 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3356 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3352 Color_fg); 3357 break;
3353 break;
3354#ifdef TTY_256COLOR 3358#ifdef TTY_256COLOR
3355 case 38: 3359 case 38:
3356 if (nargs > i + 2 && arg[i + 1] == 5) { 3360 if (nargs > i + 2 && arg[i + 1] == 5)
3357 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3361 {
3358 Color_fg); 3362 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3359 i += 2; 3363 i += 2;
3360 } 3364 }
3361 break; 3365 break;
3362#endif 3366#endif
3363 case 39: /* default fg */ 3367 case 39: /* default fg */
3364 rxvt_scr_color(aR_ Color_fg, Color_fg); 3368 scr_color (Color_fg, Color_fg);
3365 break; 3369 break;
3366 3370
3367 case 40: 3371 case 40:
3368 case 41: /* set bg color */ 3372 case 41: /* set bg color */
3369 case 42: 3373 case 42:
3370 case 43: 3374 case 43:
3371 case 44: 3375 case 44:
3372 case 45: 3376 case 45:
3373 case 46: 3377 case 46:
3374 case 47: 3378 case 47:
3375 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3379 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3376 Color_bg); 3380 break;
3377 break;
3378#ifdef TTY_256COLOR 3381#ifdef TTY_256COLOR
3379 case 48: 3382 case 48:
3380 if (nargs > i + 2 && arg[i + 1] == 5) { 3383 if (nargs > i + 2 && arg[i + 1] == 5)
3381 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3384 {
3382 Color_bg); 3385 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3383 i += 2; 3386 i += 2;
3384 } 3387 }
3385 break; 3388 break;
3386#endif 3389#endif
3387 case 49: /* default bg */ 3390 case 49: /* default bg */
3388 rxvt_scr_color(aR_ Color_bg, Color_bg); 3391 scr_color (Color_bg, Color_bg);
3389 break; 3392 break;
3390 3393
3391#ifndef NO_BRIGHTCOLOR 3394#ifndef NO_BRIGHTCOLOR
3392 case 90: 3395 case 90:
3393 case 91: /* set bright fg color */ 3396 case 91: /* set bright fg color */
3394 case 92: 3397 case 92:
3395 case 93: 3398 case 93:
3396 case 94: 3399 case 94:
3397 case 95: 3400 case 95:
3398 case 96: 3401 case 96:
3399 case 97: 3402 case 97:
3400 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3403 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)),
3401 Color_fg); 3404 Color_fg);
3402 break; 3405 break;
3403 case 100: 3406 case 100:
3404 case 101: /* set bright bg color */ 3407 case 101: /* set bright bg color */
3405 case 102: 3408 case 102:
3406 case 103: 3409 case 103:
3407 case 104: 3410 case 104:
3408 case 105: 3411 case 105:
3409 case 106: 3412 case 106:
3410 case 107: 3413 case 107:
3411 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3414 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)),
3412 Color_bg); 3415 Color_bg);
3413 break; 3416 break;
3414#endif 3417#endif
3415 } 3418
3419 }
3416 } 3420 }
3417} 3421}
3418/*}}} */ 3422/*}}} */
3419 3423
3420/*{{{ process Rob Nation's own graphics mode sequences */ 3424/*{{{ process Rob Nation's own graphics mode sequences */
3421/* INTPROTO */
3422void 3425void
3423rxvt_process_graphics(pR) 3426rxvt_term::process_graphics ()
3424{ 3427{
3425 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3428 unsigned char ch, cmd = cmd_getc ();
3426 3429
3427#ifndef RXVT_GRAPHICS 3430 if (cmd == 'Q')
3428 if (cmd == 'Q') { /* query graphics */ 3431 { /* query graphics */
3429 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 3432 tt_printf ("\033G0\n"); /* no graphics */
3430 return; 3433 return;
3431 } 3434 }
3432/* swallow other graphics sequences until terminating ':' */ 3435 /* swallow other graphics sequences until terminating ':' */
3433 do 3436 do
3434 ch = rxvt_cmd_getc(aR); 3437 ch = cmd_getc ();
3435 while (ch != ':'); 3438 while (ch != ':');
3436#else
3437 unsigned int nargs;
3438 int args[NGRX_PTS];
3439 unsigned char *text = NULL;
3440
3441 if (cmd == 'Q') { /* query graphics */
3442 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3443 return;
3444 }
3445 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3446 int neg;
3447
3448 ch = rxvt_cmd_getc(aR);
3449 neg = (ch == '-');
3450 if (neg || ch == '+')
3451 ch = rxvt_cmd_getc(aR);
3452
3453 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3454 args[nargs] = args[nargs] * 10 + (ch - '0');
3455 if (neg)
3456 args[nargs] = -args[nargs];
3457
3458 nargs++;
3459 args[nargs] = 0;
3460 if (ch != ';')
3461 break;
3462 }
3463
3464 if ((cmd == 'T') && (nargs >= 5)) {
3465 int i, len = args[4];
3466
3467 text = rxvt_malloc((len + 1) * sizeof(char));
3468
3469 if (text != NULL) {
3470 for (i = 0; i < len; i++)
3471 text[i] = rxvt_cmd_getc(aR);
3472 text[len] = '\0';
3473 }
3474 }
3475 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3476#endif
3477} 3439}
3478/*}}} */ 3440/*}}} */
3479 3441
3480/* ------------------------------------------------------------------------- */ 3442/* ------------------------------------------------------------------------- */
3481 3443
3482/* 3444/*
3483 * Send printf() formatted output to the command. 3445 * Send printf () formatted output to the command.
3484 * Only use for small amounts of data. 3446 * Only use for small amounts of data.
3485 */ 3447 */
3486/* EXTPROTO */
3487void 3448void
3488rxvt_tt_printf(pR_ const char *fmt,...) 3449rxvt_term::tt_printf (const char *fmt,...)
3489{ 3450{
3490 va_list arg_ptr; 3451 va_list arg_ptr;
3491 unsigned char buf[256]; 3452 unsigned char buf[256];
3492 3453
3493 va_start(arg_ptr, fmt); 3454 va_start (arg_ptr, fmt);
3494 vsprintf((char *)buf, fmt, arg_ptr); 3455 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3495 va_end(arg_ptr); 3456 va_end (arg_ptr);
3496 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 3457 tt_write (buf, STRLEN (buf));
3497} 3458}
3498 3459
3499/* ---------------------------------------------------------------------- */ 3460/* ---------------------------------------------------------------------- */
3500/* Addresses pasting large amounts of data and rxvt hang
3501 * code pinched from xterm (v_write()) and applied originally to
3502 * rxvt-2.18 - Hops
3503 * 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,
3504 * or generated by us in response to a query ESC sequence. 3462 * or generated by us in response to a query ESC sequence.
3505 */ 3463 */
3506/* EXTPROTO */
3507void 3464void
3508rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 3465rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3509{ 3466{
3510#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 3467 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT
3511 int riten;
3512 unsigned int p;
3513 unsigned char *v_buffer, /* start of physical buffer */
3514 *v_bufstr, /* start of current buffer pending */
3515 *v_bufptr, /* end of current buffer pending */
3516 *v_bufend; /* end of physical buffer */
3517 3468
3518 if (R->v_bufstr == NULL && len > 0) { 3469 if (len)
3519 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3520 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p);
3521 v_bufend = v_buffer + p;
3522 } else {
3523 v_buffer = R->v_buffer;
3524 v_bufstr = R->v_bufstr;
3525 v_bufptr = R->v_bufptr;
3526 v_bufend = R->v_bufend;
3527 } 3470 {
3471 if (v_buflen == 0)
3472 {
3473 ssize_t written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3528 3474
3529 /* 3475 if ((unsigned int)written == len)
3530 * Append to the block we already have. Always doing this simplifies the 3476 return;
3531 * code, and isn't too bad, either. If this is a short block, it isn't 3477
3532 * too expensive, and if this is a long block, we won't be able to write 3478 data += written;
3533 * it all anyway. 3479 len -= written;
3534 */ 3480 }
3535 if (len > 0) { 3481
3536 if (v_bufend < v_bufptr + len) { /* run out of room */ 3482
3537 if (v_bufstr != v_buffer) { 3483 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3538 /* there is unused space, move everything down */ 3484
3539 MEMMOVE(v_buffer, v_bufstr, 3485 memcpy (v_buffer + v_buflen, data, len);
3540 (unsigned int)(v_bufptr - v_bufstr)); 3486 v_buflen += len;
3541 v_bufptr -= v_bufstr - v_buffer;
3542 v_bufstr = v_buffer;
3543 } 3487 }
3544 if (v_bufend < v_bufptr + len) {
3545 /* still won't fit: get more space */
3546 /* use most basic realloc because an error is not fatal. */
3547 unsigned int size = v_bufptr - v_buffer;
3548 unsigned int reallocto;
3549 3488
3550 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 3489 for (;;)
3551 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 3490 {
3552 /* save across realloc */ 3491 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3553 if (v_buffer) { 3492
3554 v_bufstr = v_buffer; 3493 if (written > 0)
3555 v_bufptr = v_buffer + size; 3494 {
3556 v_bufend = v_buffer + reallocto; 3495 v_buflen -= written;
3557 } else { /* no memory: ignore entire write request */ 3496
3558 rxvt_print_error("data loss: cannot allocate buffer space"); 3497 if (v_buflen == 0)
3559 v_buffer = v_bufstr; /* restore clobbered pointer */ 3498 {
3560 } 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 }
3561 } 3517 }
3562 }
3563 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */
3564 MEMCPY(v_bufptr, d, len);
3565 v_bufptr += len;
3566 }
3567 }
3568
3569 /*
3570 * Write out as much of the buffer as we can.
3571 * Be careful not to overflow the pty's input silo.
3572 * We are conservative here and only write a small amount at a time.
3573 *
3574 * If we can't push all the data into the pty yet, we expect write
3575 * to return a non-negative number less than the length requested
3576 * (if some data written) or -1 and set errno to EAGAIN,
3577 * EWOULDBLOCK, or EINTR (if no data written).
3578 *
3579 * (Not all systems do this, sigh, so the code is actually
3580 * a little more forgiving.)
3581 */
3582 if ((p = v_bufptr - v_bufstr) > 0) {
3583 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3584 if (riten < 0)
3585 riten = 0;
3586 v_bufstr += riten;
3587 if (v_bufstr >= v_bufptr) /* we wrote it all */
3588 v_bufstr = v_bufptr = v_buffer;
3589 }
3590 /*
3591 * If we have lots of unused memory allocated, return it
3592 */
3593 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3594 /* save pointers across realloc */
3595 unsigned int start = v_bufstr - v_buffer;
3596 unsigned int size = v_bufptr - v_buffer;
3597 unsigned int reallocto;
3598
3599 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3600 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3601 if (v_buffer) {
3602 v_bufstr = v_buffer + start;
3603 v_bufptr = v_buffer + size;
3604 v_bufend = v_buffer + reallocto;
3605 } else {
3606 /* should we print a warning if couldn't return memory? */
3607 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3608 }
3609 }
3610 R->v_buffer = v_buffer;
3611 R->v_bufstr = v_bufstr;
3612 R->v_bufptr = v_bufptr;
3613 R->v_bufend = v_bufend;
3614} 3518}
3519
3615/*----------------------- end-of-file (C source) -----------------------*/ 3520/*----------------------- end-of-file (C source) -----------------------*/
3616 3521

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