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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.1 by pcg, Mon Nov 24 17:28:08 2003 UTC vs.
Revision 1.68 by pcg, Sun Mar 14 17:33:07 2004 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.c
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.1 2003/11/24 17:28:08 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
48#include "../config.h" /* NECESSARY */ 48#include "../config.h" /* NECESSARY */
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h" /* NECESSARY */
50#include "version.h" 50#include "version.h"
51#include "command.h" 51#include "command.h"
52 52
53#include <wchar.h>
54
53/*----------------------------------------------------------------------*/ 55/*----------------------------------------------------------------------*/
54 56
55/*{{{ Convert the keypress event into a string */ 57/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 58void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 59rxvt_term::lookup_key (XKeyEvent &ev)
59{ 60{
60 int ctrl, meta, shft, len; 61 int ctrl, meta, shft, len;
61 unsigned int newlen; 62 unsigned int newlen;
62 KeySym keysym; 63 KeySym keysym;
63#ifdef DEBUG_CMD 64#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 65 static int debug_key = 1; /* accessible by a debugger only */
65#endif 66#endif
67 int valid_keysym;
68 unsigned char kbuf[KBUFSZ];
69
70 /*
71 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
72 * escape sequence to toggle the Keypad.
73 *
74 * Always permit `shift' to override the current setting
75 */
76 shft = (ev.state & ShiftMask);
77 ctrl = (ev.state & ControlMask);
78 meta = (ev.state & ModMetaMask);
79
80 if (numlock_state || (ev.state & ModNumLockMask))
81 {
82 numlock_state = (ev.state & ModNumLockMask);
83 PrivMode ((!numlock_state), PrivMode_aplKP);
84 }
85
86 kbuf[0] = 0;
87
66#ifdef USE_XIM 88#ifdef USE_XIM
67 int valid_keysym; 89 if (Input_Context)
68#endif
69 unsigned char *kbuf = R->h->kbuf;
70
71/*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad.
74 *
75 * Always permit `shift' to override the current setting
76 */
77 shft = (ev->state & ShiftMask);
78 ctrl = (ev->state & ControlMask);
79 meta = (ev->state & R->h->ModMetaMask);
80 if (R->numlock_state || (ev->state & R->h->ModNumLockMask)) {
81 R->numlock_state = (ev->state & R->h->ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP);
83 } 90 {
84#ifdef USE_XIM 91 Status status_return;
85 if (R->h->Input_Context != NULL) {
86 Status status_return;
87 92
88 kbuf[0] = '\0';
89#ifdef X_HAVE_UTF8_STRING 93#ifdef X_HAVE_UTF8_STRING
94 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->h->Input_Context, ev, (char *)kbuf, 95 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
91 KBUFSZ, &keysym, &status_return); 96 KBUFSZ, &keysym, &status_return);
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->h->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->h->compose);
101 valid_keysym = 1;
102 }
103#else /* USE_XIM */
104 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
105 &R->h->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->h->ks_bigfont) { 254 )
132 rxvt_change_font(aR_ 0, FONT_UP); 255 {
133 return;
134 } else if (keysym == R->h->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->h->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->h->ks_greekmodeswith) {
215 R->h->greek_mode = !R->h->greek_mode;
216 if (R->h->greek_mode) {
217 rxvt_xterm_seq(aR_ XTerm_title,
218 (greek_getmode() == GREEK_ELOT928
219 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
220 greek_reset();
221 } else
222 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
223 return;
224 }
225#endif
226
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
228#ifdef KEYSYM_RESOURCE
229 if (!(shft | ctrl) && R->h->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->h->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->h->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->h->PrivateModes & PrivMode_HaveBackSpace) { 271 if (PrivateModes & PrivMode_HaveBackSpace)
253 kbuf[0] = (!!(R->h->PrivateModes & PrivMode_BackSpace) 272 {
254 ^ !!ctrl) ? '\b' : '\177'; 273 kbuf[0] = (!! (PrivateModes & PrivMode_BackSpace)
255 kbuf[1] = '\0'; 274 ^ !!ctrl) ? '\b' : '\177';
256 } else 275 kbuf[1] = '\0';
257 STRCPY(kbuf, R->h->key_backspace); 276 }
258# ifdef MULTICHAR_SET 277 else
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) { 278 STRCPY (kbuf, key_backspace);
260 int col, row; 279 break;
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->h->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->h->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->h->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->h->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->h->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->h->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->h->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->h->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->h->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->h->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->h->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->h->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->h->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->h->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->h->cmdbuf_base,
636 *cmdbuf_endp = R->h->cmdbuf_endp,
637 *cmdbuf_ptr = R->h->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->h->cmdbuf_ptr = cmdbuf_ptr; 643
655 R->h->cmdbuf_endp = cmdbuf_endp; 644 cmd_parse ();
645
656 return 0; 646 return 0;
657} 647}
658#endif /* MENUBAR_MAX */ 648#endif /* MENUBAR_MAX */
649
650void
651rxvt_term::flush ()
652{
653#ifdef TRANSPARENT
654 if (want_full_refresh)
655 {
656 want_full_refresh = 0;
657 scr_clear ();
658 scr_touch (false);
659 want_refresh = 1;
660 }
661#endif
662
663 if (want_refresh)
664 {
665 scr_refresh (refresh_type);
666 scrollbar_show (1);
667#ifdef USE_XIM
668 IMSendSpot ();
669#endif
670
671 }
672
673 display->flush ();
674}
675
676void
677rxvt_term::check_cb (check_watcher &w)
678{
679 SET_R (this);
680 SET_LOCALE (locale);
681
682 flush ();
683}
684
685#ifdef CURSOR_BLINK
686void
687rxvt_term::cursor_blink_cb (time_watcher &w)
688{
689 hidden_cursor = !hidden_cursor;
690 want_refresh = 1;
691
692 w.start (w.at + BLINK_INTERVAL);
693}
694#endif
695
696#ifdef TEXT_BLINK
697void
698rxvt_term::text_blink_cb (time_watcher &w)
699{
700 if (scr_refresh_rend (RS_Blink, RS_Blink))
701 {
702 hidden_text = !hidden_text;
703 want_refresh = 1;
704 w.start (w.at + TEXT_BLINK_INTERVAL);
705 }
706}
707#endif
708
709bool
710rxvt_term::pty_fill ()
711{
712 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
713
714 memmove (cmdbuf_base, cmdbuf_ptr, n);
715 cmdbuf_ptr = cmdbuf_base;
716 cmdbuf_endp = cmdbuf_ptr + n;
717
718 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n);
719
720 if (n > 0)
721 {
722 cmdbuf_endp += n;
723 return true;
724 }
725 else if (n < 0 && errno != EAGAIN)
726 destroy ();
727
728 return false;
729}
730
731void
732rxvt_term::pty_cb (io_watcher &w, short revents)
733{
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)
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;
750 /* once we know the shell is running, send the screen size. Again! */
751 tt_winch ();
752 }
753
754 if (cmd_parse ())
755 break;
756 }
757 }
758}
759
760bool
761rxvt_term::cmd_parse ()
762{
763 bool flag = false;
764 uint32_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
774 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
775 {
776 /* Read a text string from the input buffer */
777 uint32_t buf[BUFSIZ];
778 bool refreshnow = false;
779 int nlines = 0;
780 uint32_t *str = buf;
781
782 *str++ = ch;
783
784 for (;;)
785 {
786 ch = next_char ();
787
788 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
789 break;
790 else
791 {
792 *str++ = ch;
793
794 if (ch == '\n')
795 {
796 nlines++;
797 refresh_count++;
798
799 if (! (Options & Opt_jumpScroll)
800 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
801 {
802 refreshnow = true;
803 flag = false;
804 ch = NOCHAR;
805 break;
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;
821 }
822 }
823 }
824
825 scr_add_lines (buf, nlines, str - buf);
826
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)
837 {
838 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
839 refresh_limit++;
840
841 scr_refresh (refresh_type);
842 }
843
844 }
845 else
846 {
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 }
858
859 ch = NOCHAR;
860 }
861 }
862
863 return flag;
864}
659 865
660// read the next character, currently handles UTF-8 866// read the next character, currently handles UTF-8
661// will probably handle all sorts of other stuff in the future 867// will probably handle all sorts of other stuff in the future
662static uint32_t 868uint32_t
663next_char (pR) 869rxvt_term::next_char ()
664{ 870{
665 rxvt_hidden *h = R->h;
666 mbstate &s = h->mbstate;
667
668 while (h->cmdbuf_ptr < h->cmdbuf_endp) 871 while (cmdbuf_ptr < cmdbuf_endp)
669 { 872 {
670 uint8_t ch = *h->cmdbuf_ptr; 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++;
671 877
672 if (s.cnt) 878 wchar_t wc;
673 { 879 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
674 if ((ch & 0xc0) == 0x80)
675 {
676 h->cmdbuf_ptr++;
677 880
678 /* continuation */ 881 if (len == (size_t)-2)
679 s.reg = (s.reg << 6) | (ch & 0x7f);
680
681 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or hacking */
682 return s.reg;
683
684 continue;
685 }
686 else
687 {
688 s.cnt = 0;
689 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
690 }
691 } 882 {
692 883 // the mbstate stores incomplete sequences. didn't know this :/
693 if ((ch & 0xc0) == 0xc0) 884 cmdbuf_ptr = cmdbuf_endp;
885 break;
694 { 886 }
695 h->cmdbuf_ptr++;
696 887
697 /* first byte */ 888 if (len == (size_t)-1)
698 s.orig = ch; /* for broken encodings */ 889 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
699 s.reg = ch; 890
700 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 891 // assume wchar == unicode
701 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 892 cmdbuf_ptr += len;
702 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
703 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
704 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
705 }
706 else
707 {
708 h->cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
709 return ch; 893 return wc;
710 }
711 } 894 }
712 895
713 return NOCHAR; 896 return NOCHAR;
714} 897}
715 898
716/* rxvt_cmd_getc() - Return next input character */ 899/* rxvt_cmd_getc () - Return next input character */
717/* 900/*
718 * Return the next input character after first passing any keyboard input 901 * Return the next input character after first passing any keyboard input
719 * to the command. 902 * to the command.
720 */ 903 */
721/* INTPROTO */
722uint32_t 904uint32_t
723rxvt_cmd_getc(pR) 905rxvt_term::cmd_getc ()
724{ 906{
725#define TIMEOUT_USEC 5000 907 for (;;)
726 fd_set readfds; 908 {
727 int quick_timeout, select_res;
728 int want_motion_time, want_keypress_time;
729 struct timeval value;
730#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
731 struct timeval tp;
732#endif
733 struct rxvt_hidden *h = R->h;
734
735 uint32_t c = next_char (aR); 909 uint32_t c = next_char ();
736 if (c != NOCHAR) 910 if (c != NOCHAR)
737 return c; 911 return c;
738 912
739 for (;;) { 913 // incomplete sequences should occur rarely, still, a better solution
740 /* loop until we can return something */ 914 // would be preferred. either setjmp/longjmp or better design.
915 fcntl (cmd_fd, F_SETFL, 0);
916 pty_fill ();
917 fcntl (cmd_fd, F_SETFL, O_NONBLOCK);
918 }
919}
741 920
742 if (h->v_bufstr < h->v_bufptr) /* output any pending chars */ 921#ifdef POINTER_BLANK
743 rxvt_tt_write(aR_ NULL, 0); 922void
923rxvt_term::pointer_unblank ()
924{
925 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
926 recolour_cursor ();
744 927
745#if defined(POINTER_BLANK) || defined(CURSOR_BLINK) 928 hidden_pointer = 0;
746 tp.tv_sec = 0; /* presume == 0 implies time not yet retrieved */ 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}
747#endif 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)
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 }
977
978 if (PrivateModes & PrivMode_MouseX10)
979 {
980 /*
981 * do not report ButtonRelease
982 * no state info allowed
983 */
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);
1002#endif
1003
1004 }
1005
1006#ifdef DEBUG_MOUSEREPORT
1007 fprintf (stderr, "Mouse [");
1008 if (key_state & 16)
1009 fputc ('C', stderr);
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));
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
748#if defined(CURSOR_BLINK) 1045#if defined(CURSOR_BLINK)
749 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 }
750#endif 1056#endif
1057
751#if defined(POINTER_BLANK) 1058#if defined(POINTER_BLANK)
752 want_motion_time = 0; 1059 if ((Options & Opt_pointerBlank) && pointerBlankDelay > 0)
753#endif 1060 {
1061 if (ev.type == MotionNotify
1062 || ev.type == ButtonPress
1063 || ev.type == ButtonRelease)
1064 if (hidden_pointer)
1065 pointer_unblank ();
754 1066
755 while (XPending(R->Xdisplay)) { /* process pending X events */ 1067 if (ev.type == KeyPress && hidden_pointer == 0)
756 XEvent xev; 1068 pointer_blank ();
757
758 XNextEvent(R->Xdisplay, &xev);
759#if defined(CURSOR_BLINK)
760 if ((R->Options & Opt_cursorBlink)
761 && xev.type == KeyPress) {
762 if (h->hidden_cursor) {
763 h->hidden_cursor = 0;
764 h->want_refresh = 1;
765 }
766 want_keypress_time = 1;
767 } 1069 }
768#endif 1070#endif
769#if defined(POINTER_BLANK) 1071
770 if ((R->Options & Opt_pointerBlank)
771 && (h->pointerBlankDelay > 0)) {
772 if (xev.type == MotionNotify
773 || xev.type == ButtonPress
774 || xev.type == ButtonRelease) {
775 if (R->h->hidden_pointer)
776 rxvt_pointer_unblank(aR);
777 want_motion_time = 1;
778 }
779 if (xev.type == KeyPress && R->h->hidden_pointer == 0)
780 rxvt_pointer_blank(aR);
781 }
782#endif
783#ifdef USE_XIM 1072#ifdef USE_XIM
784 if (!XFilterEvent(&xev, xev.xany.window)) 1073 if (XFilterEvent (&ev, None))
785 rxvt_process_x_event(aR_ &xev); 1074 return;
786 h->event_type = xev.type;
787#else
788 rxvt_process_x_event(aR_ &xev);
789#endif 1075#endif
790 /* in case button actions pushed chars to cmdbuf */
791 if (h->cmdbuf_ptr < h->cmdbuf_endp)
792 return *h->cmdbuf_ptr++;
793 }
794 1076
795#if defined(CURSOR_BLINK) 1077 Window unused_root, unused_child;
796 if (want_keypress_time) { 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;
797 (void)gettimeofday(&tp, NULL); 1125 (void)gettimeofday (&tp, NULL);
798 h->lastcursorchange.tv_sec = tp.tv_sec; 1126 ltt = localtime (& (tp.tv_sec));
799 h->lastcursorchange.tv_usec = tp.tv_usec; 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));
800 }
801#endif 1128#endif
802#if defined(POINTER_BLANK)
803 if (want_motion_time) {
804 if (!tp.tv_sec)
805 (void)gettimeofday(&tp, NULL);
806 h->lastmotion.tv_sec = tp.tv_sec;
807 h->lastmotion.tv_usec = tp.tv_usec;
808 }
809#endif
810 1129
811/* 1130 switch (ev.type)
812 * the command input buffer is empty and we have no pending X events 1131 {
813 */ 1132 case KeyPress:
814 quick_timeout = 0; 1133 lookup_key (ev.xkey);
1134 break;
815 1135
816#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 1136#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
817 if (h->mouse_slip_wheel_speed) { 1137 case KeyRelease:
818 quick_timeout = 1; 1138 {
819 if (!h->mouse_slip_wheel_delay-- 1139 if (! (ev.xkey.state & ControlMask))
820 && rxvt_scr_page(aR_ h->mouse_slip_wheel_speed > 0 ? UP : DN, 1140 mouse_slip_wheel_speed = 0;
821 abs(h->mouse_slip_wheel_speed))) { 1141 else
822 h->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 1142 {
823 h->refresh_type |= SMOOTH_REFRESH; 1143 KeySym ks;
824 h->want_refresh = 1;
825 }
826 }
827#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
828#ifdef SELECTION_SCROLLING
829 if (h->pending_scroll_selection) {
830 quick_timeout = 1;
831 if (!h->scroll_selection_delay--
832 && rxvt_scr_page(aR_ h->scroll_selection_dir,
833 h->scroll_selection_lines)) {
834 rxvt_selection_extend(aR_ h->selection_save_x,
835 h->selection_save_y, h->selection_save_state);
836 h->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
837 h->refresh_type |= SMOOTH_REFRESH;
838 h->want_refresh = 1;
839 }
840 }
841#endif
842#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
843 if (scrollbar_isUp() || scrollbar_isDn()) {
844 quick_timeout = 1;
845 if (!h->scroll_arrow_delay--
846 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
847 h->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
848 h->refresh_type |= SMOOTH_REFRESH;
849 h->want_refresh = 1;
850 }
851 }
852#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
853 1144
854 FD_ZERO(&readfds); 1145 ks = XKeycodeToKeysym (display->display, ev.xkey.keycode, 0);
855 FD_SET(R->cmd_fd, &readfds); 1146 if (ks == XK_Control_L || ks == XK_Control_R)
856 FD_SET(R->Xfd, &readfds); 1147 mouse_slip_wheel_speed = 0;
857 value.tv_usec = TIMEOUT_USEC; 1148 }
858 value.tv_sec = 0; 1149 break;
1150 }
1151#endif
859 1152
860 if (!R->TermWin.mapped) 1153 case ButtonPress:
861 quick_timeout = 0; 1154 button_press (ev.xbutton);
862 else { 1155 break;
863 quick_timeout |= h->want_refresh; 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))
1171 {
1172 /* Get Dnd data */
1173 Atom ActualType;
1174 int ActualFormat;
1175 unsigned char *data;
1176 unsigned long Size, RemainingBytes;
1177
1178 XGetWindowProperty (display->display, display->root,
1179 xa[XA_DNDSELECTION],
1180 0L, 1000000L,
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;
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
1233#ifdef CURSOR_BLINK
1234 if (Options & Opt_cursorBlink)
1235 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1236#endif
1237
1238 }
1239 break;
1240
1241 case FocusOut:
1242 if (TermWin.focus)
1243 {
1244 TermWin.focus = 0;
1245 want_refresh = 1;
1246#ifdef USE_XIM
1247 if (Input_Context != NULL)
1248 XUnsetICFocus (Input_Context);
1249#endif
1250#ifdef CURSOR_BLINK
1251 if (Options & Opt_cursorBlink)
1252 cursor_blink_ev.stop ();
1253 hidden_cursor = 0;
1254#endif
1255
1256 }
1257 break;
1258
1259 case ConfigureNotify:
1260 if (ev.xconfigure.window == TermWin.parent[0])
1261 {
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
864#ifdef TRANSPARENT 1323#ifdef TRANSPARENT
865 quick_timeout |= h->want_full_refresh;
866#endif
867 }
868
869#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
870 {
871 int set_quick_timeout = 0;
872 long csdiff, psdiff;
873
874#define BLINK_TIME 500000L
875 csdiff = psdiff = 60000000L; /* or, say, LONG_MAX */
876# if defined(CURSOR_BLINK)
877 if (R->Options & Opt_cursorBlink) {
878 if (!tp.tv_sec) /* didn't get it before so get it now */
879 (void)gettimeofday(&tp, NULL);
880
881 csdiff = (tp.tv_sec - h->lastcursorchange.tv_sec) * 1000000L
882 + tp.tv_usec - h->lastcursorchange.tv_usec;
883 if (csdiff > BLINK_TIME) { /* XXX: settable blink times */
884 h->lastcursorchange.tv_sec = tp.tv_sec;
885 h->lastcursorchange.tv_usec = tp.tv_usec;
886 h->hidden_cursor = !h->hidden_cursor;
887 csdiff = 0;
888 } else
889 csdiff = BLINK_TIME - csdiff;
890 set_quick_timeout = 1;
891 }
892# endif
893# if defined(POINTER_BLANK)
894 /*
895 * If we haven't moved the pointer for a while
896 */
897 if ((R->Options & Opt_pointerBlank)
898 && (h->pointerBlankDelay > 0)
899 && (h->hidden_pointer == 0)) {
900 long pdelay;
901
902 if (!tp.tv_sec) /* didn't get it before so get it now */
903 (void)gettimeofday(&tp, NULL);
904 psdiff = (tp.tv_sec - h->lastmotion.tv_sec) * 1000000L
905 + tp.tv_usec - h->lastmotion.tv_usec;
906 pdelay = h->pointerBlankDelay * 1000000L;
907 if (psdiff >= pdelay)
908 rxvt_pointer_blank(aR);
909 else {
910 set_quick_timeout = 1;
911 psdiff = pdelay - psdiff;
912 }
913 }
914# endif
915 if (!quick_timeout && set_quick_timeout) {
916 MIN_IT(csdiff, psdiff);
917 value.tv_sec = csdiff / 1000000L;
918 value.tv_usec = csdiff % 1000000L;
919 quick_timeout = 1;
920 }
921 }
922#endif
923
924 if ((select_res = select(R->num_fds, &readfds, NULL, NULL,
925 (quick_timeout ? &value : NULL))) == 0) {
926 /* select statement timed out - we're not hard and fast scrolling */
927 h->refresh_limit = 1;
928 }
929#if defined(CURSOR_BLINK)
930 if (R->Options & Opt_cursorBlink)
931 h->want_refresh = 1;
932#endif
933
934 /* See if we can read new data from the application */
935 if (select_res > 0 && FD_ISSET(R->cmd_fd, &readfds)) {
936 int n;
937 unsigned int count;
938
939 h->cmdbuf_ptr = h->cmdbuf_endp = h->cmdbuf_base;
940 for (count = BUFSIZ; count; count -= n, h->cmdbuf_endp += n)
941 if ((n = read(R->cmd_fd, h->cmdbuf_endp, count)) > 0)
942 continue;
943 else if (n == 0 || (n < 0 && errno == EAGAIN))
944 break;
945 else {
946 rxvt_clean_exit();
947 exit(EXIT_FAILURE); /* bad order of events? */
948 }
949
950 if (count != BUFSIZ) /* some characters read in */
951 {
952 uint32_t c = next_char (aR);
953 if (c != NOCHAR)
954 return c;
955 }
956 }
957#ifdef TRANSPARENT
958 if (h->want_full_refresh) {
959 h->want_full_refresh = 0;
960 rxvt_scr_clear(aR);
961 rxvt_scr_touch(aR_ False);
962 h->want_refresh = 1;
963 }
964#endif
965 if (h->want_refresh) {
966 rxvt_scr_refresh(aR_ h->refresh_type);
967 rxvt_scrollbar_show(aR_ 1);
968#ifdef USE_XIM
969 rxvt_IMSendSpot(aR);
970#endif
971 }
972 }
973/* NOTREACHED */
974}
975/*}}} */
976
977/* EXTPROTO */
978void
979rxvt_pointer_unblank(pR)
980{
981 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->TermWin_cursor);
982 rxvt_recolour_cursor(aR);
983#ifdef POINTER_BLANK
984 R->h->hidden_pointer = 0;
985 if (R->h->pointerBlankDelay > 0) {
986 struct timeval tp;
987
988 (void)gettimeofday(&tp, NULL);
989 R->h->lastmotion.tv_sec = tp.tv_sec;
990 R->h->lastmotion.tv_usec = tp.tv_usec;
991 }
992#endif
993}
994
995#ifdef POINTER_BLANK
996/* INTPROTO */
997void
998rxvt_pointer_blank(pR)
999{
1000 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->h->pointer_blank);
1001 XFlush(R->Xdisplay);
1002 R->h->hidden_pointer = 1;
1003}
1004#endif
1005
1006/* INTPROTO */
1007void
1008rxvt_mouse_report(pR_ const XButtonEvent *ev)
1009{
1010 int button_number, key_state = 0;
1011 int x, y;
1012
1013 x = ev->x;
1014 y = ev->y;
1015 rxvt_pixel_position(aR_ &x, &y);
1016
1017 if (R->h->MEvent.button == AnyButton) {
1018 button_number = 3;
1019 } else {
1020 button_number = R->h->MEvent.button - Button1;
1021 /* add 0x3D for wheel events, like xterm does */
1022 if (button_number >= 3)
1023 button_number += (64 - 3);
1024 }
1025
1026 if (R->h->PrivateModes & PrivMode_MouseX10) {
1027 /*
1028 * do not report ButtonRelease
1029 * no state info allowed
1030 */
1031 key_state = 0;
1032 if (button_number == 3)
1033 return;
1034 } else {
1035 /* XTerm mouse reporting needs these values:
1036 * 4 = Shift
1037 * 8 = Meta
1038 * 16 = Control
1039 * plus will add in our own Double-Click reporting
1040 * 32 = Double Click
1041 */
1042 key_state = ((R->h->MEvent.state & ShiftMask) ? 4 : 0)
1043 + ((R->h->MEvent.state & R->h->ModMetaMask) ? 8 : 0)
1044 + ((R->h->MEvent.state & ControlMask) ? 16 : 0);
1045#ifdef MOUSE_REPORT_DOUBLECLICK
1046 key_state += ((R->h->MEvent.clicks > 1) ? 32 : 0);
1047#endif
1048 }
1049
1050#ifdef DEBUG_MOUSEREPORT
1051 fprintf(stderr, "Mouse [");
1052 if (key_state & 16)
1053 fputc('C', stderr);
1054 if (key_state & 4)
1055 fputc('S', stderr);
1056 if (key_state & 8)
1057 fputc('A', stderr);
1058 if (key_state & 32)
1059 fputc('2', stderr);
1060 fprintf(stderr, "]: <%d>, %d/%d\n",
1061 button_number,
1062 x + 1,
1063 y + 1);
1064#else
1065 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1066 (32 + button_number + key_state),
1067 (32 + x + 1),
1068 (32 + y + 1));
1069#endif
1070}
1071
1072#ifdef USING_W11LIB
1073/* EXTPROTO */
1074void
1075rxvt_W11_process_x_event(XEvent *ev)
1076{
1077 rxvt_t *r = rxvt_get_r();
1078
1079 rxvt_process_x_event(aR_ ev);
1080}
1081#endif
1082
1083/*{{{ process an X event */
1084/* INTPROTO */
1085void
1086rxvt_process_x_event(pR_ XEvent *ev)
1087{
1088 int i, want_timeout;
1089 Window unused_root, unused_child;
1090 int unused_root_x, unused_root_y;
1091 unsigned int unused_mask;
1092 struct timeval tp;
1093 struct rxvt_hidden *h = R->h;
1094#ifdef DEBUG_X
1095 const char *const eventnames[] =
1096 { /* mason - this matches my system */
1097 "",
1098 "",
1099 "KeyPress",
1100 "KeyRelease",
1101 "ButtonPress",
1102 "ButtonRelease",
1103 "MotionNotify",
1104 "EnterNotify",
1105 "LeaveNotify",
1106 "FocusIn",
1107 "FocusOut",
1108 "KeymapNotify",
1109 "Expose",
1110 "GraphicsExpose",
1111 "NoExpose",
1112 "VisibilityNotify",
1113 "CreateNotify",
1114 "DestroyNotify",
1115 "UnmapNotify",
1116 "MapNotify",
1117 "MapRequest",
1118 "ReparentNotify",
1119 "ConfigureNotify",
1120 "ConfigureRequest",
1121 "GravityNotify",
1122 "ResizeRequest",
1123 "CirculateNotify",
1124 "CirculateRequest",
1125 "PropertyNotify",
1126 "SelectionClear",
1127 "SelectionRequest",
1128 "SelectionNotify",
1129 "ColormapNotify",
1130 "ClientMessage",
1131 "MappingNotify"
1132 };
1133 struct tm *ltt;
1134#endif
1135
1136 /*
1137 * check if we need to get the time for any timeouts
1138 */
1139
1140 for (i = NUM_TIMEOUTS; i--; )
1141 if (h->timeout[i].tv_sec) {
1142 want_timeout = 1;
1143 break;
1144 }
1145
1146#ifndef DEBUG_X
1147 if (want_timeout)
1148#endif
1149 (void)gettimeofday(&tp, NULL);
1150
1151#ifdef DEBUG_X
1152 ltt = localtime(&(tp.tv_sec));
1153 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1154#endif
1155
1156 /* X event timeouts */
1157 if (want_timeout)
1158 for (i = NUM_TIMEOUTS; i--; ) {
1159 if (h->timeout[i].tv_sec == 0)
1160 continue;
1161 if ((tp.tv_sec < h->timeout[i].tv_sec)
1162 || (tp.tv_sec == h->timeout[i].tv_sec
1163 && tp.tv_usec < h->timeout[i].tv_usec))
1164 continue;
1165 h->timeout[i].tv_sec = 0;
1166 switch(i) {
1167 case TIMEOUT_INCR:
1168 rxvt_print_error("data loss: timeout on INCR selection paste");
1169 h->selection_wait = Sel_none;
1170 break;
1171 default:
1172 break;
1173 }
1174 }
1175
1176 switch (ev->type) {
1177 case KeyPress:
1178 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1179 break;
1180
1181#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1182 case KeyRelease:
1183 {
1184 if (!(ev->xkey.state & ControlMask))
1185 h->mouse_slip_wheel_speed = 0;
1186 else {
1187 KeySym ks;
1188
1189 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1190 if (ks == XK_Control_L || ks == XK_Control_R)
1191 h->mouse_slip_wheel_speed = 0;
1192 }
1193 break;
1194 }
1195#endif
1196
1197 case ButtonPress:
1198 rxvt_button_press(aR_ (XButtonEvent *)ev);
1199 break;
1200
1201 case ButtonRelease:
1202 rxvt_button_release(aR_ (XButtonEvent *)ev);
1203 break;
1204
1205 case ClientMessage:
1206 if (ev->xclient.format == 32
1207 && (Atom)ev->xclient.data.l[0] == h->xa[XA_WMDELETEWINDOW])
1208 exit(EXIT_SUCCESS);
1209#ifdef OFFIX_DND
1210 /* OffiX Dnd (drag 'n' drop) protocol */
1211 if (ev->xclient.message_type == h->xa[XA_DNDPROTOCOL]
1212 && (ev->xclient.data.l[0] == DndFile
1213 || ev->xclient.data.l[0] == DndDir
1214 || ev->xclient.data.l[0] == DndLink)) {
1215 /* Get Dnd data */
1216 Atom ActualType;
1217 int ActualFormat;
1218 unsigned char *data;
1219 unsigned long Size, RemainingBytes;
1220
1221 XGetWindowProperty(R->Xdisplay, Xroot,
1222 R->h->xa[XA_DNDSELECTION],
1223 0L, 1000000L,
1224 False, AnyPropertyType,
1225 &ActualType, &ActualFormat,
1226 &Size, &RemainingBytes,
1227 &data);
1228 XChangeProperty(R->Xdisplay, Xroot,
1229 XA_CUT_BUFFER0, XA_STRING,
1230 8, PropModeReplace,
1231 data, STRLEN(data));
1232 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1233 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1234 }
1235#endif /* OFFIX_DND */
1236 break;
1237
1238 case MappingNotify:
1239 XRefreshKeyboardMapping(&(ev->xmapping));
1240 break;
1241
1242 /*
1243 * XXX: this is not the _current_ arrangement
1244 * Here's my conclusion:
1245 * If the window is completely unobscured, use bitblt's
1246 * to scroll. Even then, they're only used when doing partial
1247 * screen scrolling. When partially obscured, we have to fill
1248 * in the GraphicsExpose parts, which means that after each refresh,
1249 * we need to wait for the graphics expose or Noexpose events,
1250 * which ought to make things real slow!
1251 */
1252 case VisibilityNotify:
1253 switch (ev->xvisibility.state) {
1254 case VisibilityUnobscured:
1255 h->refresh_type = FAST_REFRESH;
1256 break;
1257 case VisibilityPartiallyObscured:
1258 h->refresh_type = SLOW_REFRESH;
1259 break;
1260 default:
1261 h->refresh_type = NO_REFRESH;
1262 break;
1263 }
1264 break;
1265
1266 case FocusIn:
1267 if (!R->TermWin.focus) {
1268 R->TermWin.focus = 1;
1269 h->want_refresh = 1;
1270#ifdef USE_XIM
1271 if (h->Input_Context != NULL)
1272 XSetICFocus(h->Input_Context);
1273#endif
1274 }
1275 break;
1276
1277 case FocusOut:
1278 if (R->TermWin.focus) {
1279 R->TermWin.focus = 0;
1280 h->want_refresh = 1;
1281#ifdef USE_XIM
1282 if (h->Input_Context != NULL)
1283 XUnsetICFocus(h->Input_Context);
1284#endif
1285 }
1286 break;
1287
1288 case ConfigureNotify:
1289 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1290 int height, width;
1291
1292 do { /* Wrap lots of configures into one */
1293 width = ev->xconfigure.width;
1294 height = ev->xconfigure.height;
1295 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1296 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1297 ConfigureNotify, ev));
1298 if (R->szHint.width != width || R->szHint.height != height) {
1299 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1300 rxvt_resize_all_windows(aR_ (unsigned int)width,
1301 (unsigned int)height, 1);
1302 }
1303#ifdef DEBUG_SIZE
1304 else {
1305 D_SIZE((stderr, "Size: Not resizing"));
1306 }
1307#endif
1308#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1309 if (R->Options & Opt_transparent) {
1310 rxvt_check_our_parents(aR);
1311 if (h->am_transparent)
1312 h->want_full_refresh = 1;
1313 }
1314#endif
1315 }
1316 break;
1317
1318 case SelectionClear:
1319 rxvt_selection_clear(aR);
1320 break;
1321
1322 case SelectionNotify:
1323 if (h->selection_wait == Sel_normal)
1324 rxvt_selection_paste(aR_ ev->xselection.requestor,
1325 ev->xselection.property, True);
1326 break;
1327
1328 case SelectionRequest:
1329 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1330 break;
1331
1332 case UnmapNotify:
1333 R->TermWin.mapped = 0;
1334 break;
1335
1336 case MapNotify:
1337 R->TermWin.mapped = 1;
1338 break;
1339
1340 case PropertyNotify:
1341 if (ev->xproperty.atom == h->xa[XA_VT_SELECTION]) {
1342 if (ev->xproperty.state == PropertyNewValue)
1343 rxvt_selection_property(aR_ ev->xproperty.window,
1344 ev->xproperty.atom);
1345 break;
1346 }
1347#ifdef TRANSPARENT
1348 /*
1349 * if user used some Esetroot compatible prog to set the root bg,
1350 * use the property to determine the pixmap. We use it later on.
1351 */
1352 if (h->xa[XA_XROOTPMAPID] == 0)
1353 h->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1354 "_XROOTPMAP_ID", False);
1355 if (ev->xproperty.atom != h->xa[XA_XROOTPMAPID])
1356 break;
1357 /* FALLTHROUGH */
1358 case ReparentNotify: 1324 case ReparentNotify:
1359 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) { 1325 rootwin_cb (ev);
1360 if (h->am_transparent) 1326 break;
1361 h->want_full_refresh = 1;
1362 }
1363#endif /* TRANSPARENT */ 1327#endif /* TRANSPARENT */
1364 break;
1365 1328
1366 case GraphicsExpose: 1329 case GraphicsExpose:
1367 case Expose: 1330 case Expose:
1368 if (ev->xany.window == R->TermWin.vt) { 1331 if (ev.xany.window == TermWin.vt)
1332 {
1369#ifdef NO_SLOW_LINK_SUPPORT 1333#ifdef NO_SLOW_LINK_SUPPORT
1370 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, 1334 scr_expose (ev.xexpose.x, ev.xexpose.y,
1371 ev->xexpose.width, ev->xexpose.height, False); 1335 ev.xexpose.width, ev.xexpose.height, False);
1372#else 1336#else
1373 // don't understand this, so commented it out 1337 // don't understand this, so commented it out
1374 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, 1338 scr_expose (ev.xexpose.x, ev.xexpose.y,
1375 ev->xexpose.width, ev->xexpose.height, False); 1339 ev.xexpose.width, ev.xexpose.height, False);
1376 //rxvt_scr_expose(aR_ ev->xexpose.x, 0, 1340 //scr_expose (ev.xexpose.x, 0,
1377 // ev->xexpose.width, R->TermWin.height, False); 1341 // ev.xexpose.width, TermWin.height, False);
1378#endif 1342#endif
1379 h->want_refresh = 1; 1343 want_refresh = 1;
1380 } else { 1344 }
1381 XEvent unused_xevent; 1345 else
1346 {
1347 XEvent unused_event;
1382 1348
1383 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window, 1349 while (XCheckTypedWindowEvent (display->display, ev.xany.window,
1384 Expose, 1350 Expose,
1385 &unused_xevent)) ; 1351 &unused_event)) ;
1386 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window, 1352 while (XCheckTypedWindowEvent (display->display, ev.xany.window,
1387 GraphicsExpose, 1353 GraphicsExpose,
1388 &unused_xevent)) ; 1354 &unused_event)) ;
1389 if (isScrollbarWindow(ev->xany.window)) { 1355 if (isScrollbarWindow (ev.xany.window))
1390 scrollbar_setIdle(); 1356 {
1391 rxvt_scrollbar_show(aR_ 0); 1357 scrollBar.setIdle ();
1392 } 1358 scrollbar_show (0);
1359 }
1393#ifdef MENUBAR 1360#ifdef MENUBAR
1394 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window)) 1361 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1395 rxvt_menubar_expose(aR); 1362 menubar_expose ();
1396#endif 1363#endif
1397#ifdef RXVT_GRAPHICS 1364 }
1398 rxvt_Gr_expose(aR_ ev->xany.window); 1365 break;
1399#endif
1400 }
1401 break;
1402 1366
1403 case MotionNotify: 1367 case MotionNotify:
1404#ifdef POINTER_BLANK 1368#ifdef POINTER_BLANK
1405 if (R->h->hidden_pointer) 1369 if (hidden_pointer)
1406 rxvt_pointer_unblank(aR); 1370 pointer_unblank ();
1407#endif 1371#endif
1408#if MENUBAR 1372#if MENUBAR
1409 if (isMenuBarWindow(ev->xany.window)) { 1373 if (isMenuBarWindow (ev.xany.window))
1410 rxvt_menubar_control(aR_ &(ev->xbutton)); 1374 {
1411 break; 1375 menubar_control (ev.xbutton);
1412 } 1376 break;
1377 }
1413#endif 1378#endif
1414 if ((h->PrivateModes & PrivMode_mouse_report) && !(h->bypass_keystate)) 1379 if ((PrivateModes & PrivMode_mouse_report) && ! (bypass_keystate))
1415 break; 1380 break;
1416 1381
1417 if (ev->xany.window == R->TermWin.vt) { 1382 if (ev.xany.window == TermWin.vt)
1383 {
1418 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) { 1384 if ((ev.xbutton.state & (Button1Mask | Button3Mask)))
1419 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt, 1385 {
1420 MotionNotify, ev)) ; 1386 while (XCheckTypedWindowEvent (display->display, TermWin.vt, MotionNotify, &ev))
1421 XQueryPointer(R->Xdisplay, R->TermWin.vt, 1387 ;
1422 &unused_root, &unused_child, 1388
1423 &unused_root_x, &unused_root_y, 1389 XQueryPointer (display->display, TermWin.vt,
1424 &(ev->xbutton.x), &(ev->xbutton.y), 1390 &unused_root, &unused_child,
1425 &unused_mask); 1391 &unused_root_x, &unused_root_y,
1392 & (ev.xbutton.x), & (ev.xbutton.y),
1393 &unused_mask);
1426#ifdef MOUSE_THRESHOLD 1394#ifdef MOUSE_THRESHOLD
1427 /* deal with a `jumpy' mouse */ 1395 /* deal with a `jumpy' mouse */
1428 if ((ev->xmotion.time - h->MEvent.time) > MOUSE_THRESHOLD) { 1396 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1397 {
1429#endif 1398#endif
1430 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y), 1399 selection_extend ((ev.xbutton.x), (ev.xbutton.y),
1431 (ev->xbutton.state & Button3Mask) ? 2 : 0); 1400 (ev.xbutton.state & Button3Mask) ? 2 : 0);
1432#ifdef SELECTION_SCROLLING 1401#ifdef SELECTION_SCROLLING
1433 if (ev->xbutton.y<R->TermWin.int_bwidth || 1402 if (ev.xbutton.y < TermWin.int_bwidth
1434 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) { 1403 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1435 int dist; 1404 {
1436 1405 int dist;
1437 h->pending_scroll_selection=1; 1406
1438 1407 pending_scroll_selection=1;
1408
1439 /* don't clobber the current delay if we are 1409 /* don't clobber the current delay if we are
1440 * already in the middle of scrolling. 1410 * already in the middle of scrolling.
1441 */ 1411 */
1442 if (h->scroll_selection_delay<=0) 1412 if (scroll_selection_delay<=0)
1443 h->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY; 1413 scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1444 1414
1445 /* save the event params so we can highlight 1415 /* save the event params so we can highlight
1446 * the selection in the pending-scroll loop 1416 * the selection in the pending-scroll loop
1447 */ 1417 */
1448 h->selection_save_x=ev->xbutton.x; 1418 selection_save_x=ev.xbutton.x;
1449 h->selection_save_y=ev->xbutton.y; 1419 selection_save_y=ev.xbutton.y;
1450 h->selection_save_state= 1420 selection_save_state=
1451 (ev->xbutton.state & Button3Mask) ? 2 : 0; 1421 (ev.xbutton.state & Button3Mask) ? 2 : 0;
1452 1422
1453 /* calc number of lines to scroll */ 1423 /* calc number of lines to scroll */
1454 if (ev->xbutton.y<R->TermWin.int_bwidth) { 1424 if (ev.xbutton.y<TermWin.int_bwidth)
1455 h->scroll_selection_dir = UP; 1425 {
1456 dist = R->TermWin.int_bwidth - ev->xbutton.y; 1426 scroll_selection_dir = UP;
1457 } 1427 dist = TermWin.int_bwidth - ev.xbutton.y;
1458 else { 1428 }
1459 h->scroll_selection_dir = DN; 1429 else
1460 dist = ev->xbutton.y - 1430 {
1461 (R->TermWin.int_bwidth + R->TermWin.height); 1431 scroll_selection_dir = DN;
1462 } 1432 dist = ev.xbutton.y -
1463 h->scroll_selection_lines=(Pixel2Height(dist)/ 1433 (TermWin.int_bwidth + TermWin.height);
1464 SELECTION_SCROLL_LINE_SPEEDUP)+1; 1434 }
1465 MIN_IT(h->scroll_selection_lines, 1435 scroll_selection_lines= (Pixel2Height (dist)/
1466 SELECTION_SCROLL_MAX_LINES); 1436 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1467 } 1437 MIN_IT (scroll_selection_lines,
1468 else { 1438 SELECTION_SCROLL_MAX_LINES);
1439 }
1440 else
1441 {
1469 /* we are within the text window, so we 1442 /* we are within the text window, so we
1470 * shouldn't be scrolling 1443 * shouldn't be scrolling
1471 */ 1444 */
1472 h->pending_scroll_selection = 0; 1445 pending_scroll_selection = 0;
1473 } 1446 }
1474#endif 1447#endif
1475#ifdef MOUSE_THRESHOLD 1448#ifdef MOUSE_THRESHOLD
1476 } 1449
1450 }
1477#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;
1478 } 1471 }
1479 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1480 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1481 MotionNotify, ev)) ;
1482 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1483 &unused_root, &unused_child,
1484 &unused_root_x, &unused_root_y,
1485 &(ev->xbutton.x), &(ev->xbutton.y),
1486 &unused_mask);
1487 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - h->csrO,
1488 scrollbar_size());
1489 rxvt_scr_refresh(aR_ h->refresh_type);
1490 h->refresh_limit = 0;
1491 rxvt_scrollbar_show(aR_ 1);
1492 }
1493 break;
1494 }
1495} 1472}
1496 1473
1497/* INTPROTO */
1498void 1474void
1499rxvt_button_press(pR_ XButtonEvent *ev) 1475rxvt_term::rootwin_cb (XEvent &ev)
1500{ 1476{
1501 int reportmode = 0, clickintime; 1477 SET_R (this);
1502 struct rxvt_hidden *h = R->h; 1478 SET_LOCALE (locale);
1503 1479
1504 h->bypass_keystate = ev->state & (h->ModMetaMask | ShiftMask); 1480 switch (ev.type)
1505 if (!h->bypass_keystate)
1506 reportmode = !!(h->PrivateModes & PrivMode_mouse_report);
1507/*
1508 * VT window processing of button press
1509 */
1510 if (ev->window == R->TermWin.vt)
1511 { 1481 {
1512#if RXVT_GRAPHICS 1482 case PropertyNotify:
1513 if (ev->subwindow != None) 1483 if (ev.xproperty.atom == xa[XA_VT_SELECTION])
1514 rxvt_Gr_ButtonPress(ev->x, ev->y);
1515 else
1516#endif
1517 { 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 {
1518 clickintime = ev->time - h->MEvent.time < MULTICLICK_TIME; 1526 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1519 if (reportmode) 1527 if (reportmode)
1520 { 1528 {
1521 /* mouse report from vt window */ 1529 /* mouse report from vt window */
1522 /* save the xbutton state (for ButtonRelease) */ 1530 /* save the xbutton state (for ButtonRelease) */
1523 h->MEvent.state = ev->state; 1531 MEvent.state = ev.state;
1524#ifdef MOUSE_REPORT_DOUBLECLICK 1532#ifdef MOUSE_REPORT_DOUBLECLICK
1525 if (ev->button == h->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))
1526 { 1570 {
1527 /* same button, within alloted time */ 1571 if (MEvent.button == Button1 && clickintime)
1528 h->MEvent.clicks++; 1572 selection_rotate (ev.x, ev.y);
1529 if (h->MEvent.clicks > 1) 1573 else
1574 selection_extend (ev.x, ev.y, 1);
1530 { 1575 }
1531 /* only report double clicks */
1532 h->MEvent.clicks = 2;
1533 rxvt_mouse_report(aR_ ev);
1534
1535 /* don't report the release */
1536 h->MEvent.clicks = 0;
1537 h->MEvent.button = AnyButton;
1538 }
1539 }
1540 else 1576 else
1541 { 1577 {
1542 /* different button, or time expired */ 1578 if (MEvent.button == Button1 && clickintime)
1543 h->MEvent.clicks = 1; 1579 MEvent.clicks++;
1544 h->MEvent.button = ev->button; 1580 else
1545 rxvt_mouse_report(aR_ ev); 1581 MEvent.clicks = 1;
1546 } 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);
1547#else 1718# else
1548 h->MEvent.button = ev->button; 1719 scr_page (UP, TermWin.nrow / 4);
1549 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);
1550#endif /* MOUSE_REPORT_DOUBLECLICK */ 1794#endif /* MOUSE_REPORT_DOUBLECLICK */
1551 }
1552 else
1553 {
1554 if (ev->button != h->MEvent.button)
1555 h->MEvent.clicks = 0;
1556 switch (ev->button)
1557 {
1558 case Button1:
1559 if (h->MEvent.button == Button1 && clickintime)
1560 h->MEvent.clicks++;
1561 else
1562 h->MEvent.clicks = 1;
1563 rxvt_selection_click(aR_ h->MEvent.clicks, ev->x, ev->y);
1564 h->MEvent.button = Button1;
1565 break;
1566
1567 case Button3:
1568 if (h->MEvent.button == Button3 && clickintime)
1569 rxvt_selection_rotate(aR_ ev->x, ev->y);
1570 else
1571 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1572 h->MEvent.button = Button3;
1573 break;
1574 }
1575 }
1576 h->MEvent.time = ev->time;
1577 return; 1795 return;
1578 }
1579 } 1796 }
1580
1581/*
1582 * Scrollbar window processing of button press
1583 */
1584 if (isScrollbarWindow(ev->window))
1585 {
1586 scrollbar_setIdle();
1587 /*
1588 * Rxvt-style scrollbar:
1589 * move up if mouse is above slider
1590 * move dn if mouse is below slider
1591 *
1592 * XTerm-style scrollbar:
1593 * Move display proportional to pointer location
1594 * pointer near top -> scroll one line
1595 * pointer near bot -> scroll full page
1596 */
1597#ifndef NO_SCROLLBAR_REPORT
1598 if (reportmode) {
1599 /*
1600 * Mouse report disabled scrollbar:
1601 * arrow buttons - send up/down
1602 * click on scrollbar - send pageup/down
1603 */
1604 if ((R->scrollBar.style == R_SB_NEXT
1605 && scrollbarnext_upButton(ev->y))
1606 || (R->scrollBar.style == R_SB_RXVT
1607 && scrollbarrxvt_upButton(ev->y)))
1608 rxvt_tt_printf(aR_ "\033[A");
1609 else if ((R->scrollBar.style == R_SB_NEXT
1610 && scrollbarnext_dnButton(ev->y))
1611 || (R->scrollBar.style == R_SB_RXVT
1612 && scrollbarrxvt_dnButton(ev->y)))
1613 rxvt_tt_printf(aR_ "\033[B");
1614 else
1615 switch (ev->button) {
1616 case Button2:
1617 rxvt_tt_printf(aR_ "\014");
1618 break;
1619 case Button1:
1620 rxvt_tt_printf(aR_ "\033[6~");
1621 break;
1622 case Button3:
1623 rxvt_tt_printf(aR_ "\033[5~");
1624 break;
1625 }
1626 }
1627 else
1628#endif /* NO_SCROLLBAR_REPORT */
1629 {
1630 char upordown = 0;
1631
1632 if (R->scrollBar.style == R_SB_NEXT) {
1633 if (scrollbarnext_upButton(ev->y))
1634 upordown = -1; /* up */
1635 else if (scrollbarnext_dnButton(ev->y))
1636 upordown = 1; /* down */
1637 } else if (R->scrollBar.style == R_SB_RXVT) {
1638 if (scrollbarrxvt_upButton(ev->y))
1639 upordown = -1; /* up */
1640 else if (scrollbarrxvt_dnButton(ev->y))
1641 upordown = 1; /* down */
1642 }
1643 if (upordown) {
1644#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1645 h->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1646#endif
1647 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1648 if (upordown < 0)
1649 scrollbar_setUp();
1650 else
1651 scrollbar_setDn();
1652 }
1653 } else
1654 switch (ev->button) {
1655 case Button2:
1656 switch (h->scrollbar_align) {
1657 case R_SB_ALIGN_TOP:
1658 h->csrO = 0;
1659 break;
1660 case R_SB_ALIGN_CENTRE:
1661 h->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1662 break;
1663 case R_SB_ALIGN_BOTTOM:
1664 h->csrO = R->scrollBar.bot - R->scrollBar.top;
1665 break;
1666 }
1667 if (R->scrollBar.style == R_SB_XTERM
1668 || scrollbar_above_slider(ev->y)
1669 || scrollbar_below_slider(ev->y))
1670 rxvt_scr_move_to(aR_
1671 scrollbar_position(ev->y) - h->csrO,
1672 scrollbar_size());
1673 scrollbar_setMotion();
1674 break;
1675
1676 case Button1:
1677 if (h->scrollbar_align == R_SB_ALIGN_CENTRE)
1678 h->csrO = ev->y - R->scrollBar.top;
1679 /* FALLTHROUGH */
1680
1681 case Button3:
1682 if (R->scrollBar.style != R_SB_XTERM) {
1683 if (scrollbar_above_slider(ev->y))
1684# ifdef RXVT_SCROLL_FULL
1685 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1686# else
1687 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1688# endif
1689 else if (scrollbar_below_slider(ev->y))
1690# ifdef RXVT_SCROLL_FULL
1691 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1692# else
1693 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1694# endif
1695 else
1696 scrollbar_setMotion();
1697 } else {
1698 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1699 (R->TermWin.nrow
1700 * scrollbar_position(ev->y)
1701 / scrollbar_size()));
1702 }
1703 break;
1704 }
1705 }
1706 return;
1707 }
1708#if MENUBAR
1709 /* 1797 /*
1710 * Menubar window processing of button press
1711 */
1712 if (isMenuBarWindow(ev->window))
1713 rxvt_menubar_control(aR_ ev);
1714#endif
1715}
1716
1717/* INTPROTO */
1718void
1719rxvt_button_release(pR_ XButtonEvent *ev)
1720{
1721 int reportmode = 0;
1722
1723 R->h->csrO = 0; /* reset csr Offset */
1724 if (!R->h->bypass_keystate)
1725 reportmode = !!(R->h->PrivateModes & PrivMode_mouse_report);
1726
1727 if (scrollbar_isUpDn()) {
1728 scrollbar_setIdle();
1729 rxvt_scrollbar_show(aR_ 0);
1730#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1731 R->h->refresh_type &= ~SMOOTH_REFRESH;
1732#endif
1733 }
1734#ifdef SELECTION_SCROLLING
1735 R->h->pending_scroll_selection=0;
1736#endif
1737 if (ev->window == R->TermWin.vt)
1738 {
1739#ifdef RXVT_GRAPHICS
1740 if (ev->subwindow != None)
1741 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1742 else
1743#endif
1744 {
1745 if (reportmode)
1746 {
1747 /* mouse report from vt window */
1748 /* don't report release of wheel "buttons" */
1749 if (ev->button >= 4)
1750 return;
1751#ifdef MOUSE_REPORT_DOUBLECLICK
1752 /* only report the release of 'slow' single clicks */
1753 if (R->h->MEvent.button != AnyButton
1754 && (ev->button != R->h->MEvent.button
1755 || (ev->time - R->h->MEvent.time
1756 > MULTICLICK_TIME / 2)))
1757 {
1758 R->h->MEvent.clicks = 0;
1759 R->h->MEvent.button = AnyButton;
1760 rxvt_mouse_report(aR_ ev);
1761 }
1762#else /* MOUSE_REPORT_DOUBLECLICK */
1763 R->h->MEvent.button = AnyButton;
1764 rxvt_mouse_report(aR_ ev);
1765#endif /* MOUSE_REPORT_DOUBLECLICK */
1766 return;
1767 }
1768 /*
1769 * dumb hack to compensate for the failure of click-and-drag 1798 * dumb hack to compensate for the failure of click-and-drag
1770 * when overriding mouse reporting 1799 * when overriding mouse reporting
1771 */ 1800 */
1772 if (R->h->PrivateModes & PrivMode_mouse_report 1801 if (PrivateModes & PrivMode_mouse_report
1773 && R->h->bypass_keystate 1802 && bypass_keystate
1774 && ev->button == Button1 && R->h->MEvent.clicks <= 1) 1803 && ev.button == Button1 && MEvent.clicks <= 1)
1775 rxvt_selection_extend(aR_ ev->x, ev->y, 0); 1804 selection_extend (ev.x, ev.y, 0);
1776 1805
1777 switch (ev->button) { 1806 switch (ev.button)
1807 {
1778 case Button1: 1808 case Button1:
1779 case Button3: 1809 case Button3:
1780 rxvt_selection_make(aR_ ev->time); 1810 selection_make (ev.time);
1781 break; 1811 break;
1782 case Button2: 1812 case Button2:
1783 rxvt_selection_request(aR_ ev->time, ev->x, ev->y); 1813 selection_request (ev.time, ev.x, ev.y);
1784 break; 1814 break;
1785#ifdef MOUSE_WHEEL 1815#ifdef MOUSE_WHEEL
1786 case Button4: 1816 case Button4:
1787 case Button5: 1817 case Button5:
1788 { 1818 {
1789 int i, v; 1819 int i;
1820 page_dirn v;
1790 1821
1791 v = (ev->button == Button4) ? UP : DN; 1822 v = (ev.button == Button4) ? UP : DN;
1792 if (ev->state & ShiftMask) 1823 if (ev.state & ShiftMask)
1793 i = 1; 1824 i = 1;
1794 else if ((R->Options & Opt_mouseWheelScrollPage)) 1825 else if ((Options & Opt_mouseWheelScrollPage))
1795 i = R->TermWin.nrow - 1; 1826 i = TermWin.nrow - 1;
1796 else 1827 else
1797 i = 5; 1828 i = 5;
1798# ifdef MOUSE_SLIP_WHEELING 1829# ifdef MOUSE_SLIP_WHEELING
1799 if (ev->state & ControlMask) 1830 if (ev.state & ControlMask)
1800 { 1831 {
1801 R->h->mouse_slip_wheel_speed += (v ? -1 : 1); 1832 mouse_slip_wheel_speed += (v ? -1 : 1);
1802 R->h->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 1833 mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1803 } 1834 }
1804# endif 1835# endif
1805# ifdef JUMP_MOUSE_WHEEL 1836# ifdef JUMP_MOUSE_WHEEL
1806 rxvt_scr_page(aR_ v, i); 1837 scr_page (v, i);
1807 rxvt_scr_refresh(aR_ SMOOTH_REFRESH); 1838 scr_refresh (SMOOTH_REFRESH);
1808 rxvt_scrollbar_show(aR_ 1); 1839 scrollbar_show (1);
1809# else 1840# else
1810 for (; i--;) 1841 while (i--)
1811 { 1842 {
1812 rxvt_scr_page(aR_ v, 1); 1843 scr_page (v, 1);
1813 rxvt_scr_refresh(aR_ SMOOTH_REFRESH); 1844 scr_refresh (SMOOTH_REFRESH);
1814 rxvt_scrollbar_show(aR_ 1); 1845 scrollbar_show (1);
1815 } 1846 }
1816# endif 1847# endif
1817 } 1848
1818 break; 1849 }
1850 break;
1819#endif 1851#endif
1820 } 1852
1821 }
1822 } 1853 }
1854 }
1823#ifdef MENUBAR 1855#ifdef MENUBAR
1824 else if (isMenuBarWindow(ev->window)) 1856 else if (isMenuBarWindow (ev.window))
1825 rxvt_menubar_control(aR_ ev); 1857 menubar_control (ev);
1826#endif 1858#endif
1827} 1859}
1828 1860
1829 1861
1830#ifdef TRANSPARENT 1862#ifdef TRANSPARENT
1831/* 1863/*
1832 * Check our parents are still who we think they are. 1864 * Check our parents are still who we think they are.
1833 * Do transparency updates if required 1865 * Do transparency updates if required
1834 */ 1866 */
1835/* EXTPROTO */
1836int 1867int
1837rxvt_check_our_parents(pR) 1868rxvt_term::check_our_parents ()
1838{ 1869{
1839 int i, pchanged, aformat, have_pixmap, rootdepth; 1870 int i, pchanged, aformat, have_pixmap, rootdepth;
1840 unsigned long nitems, bytes_after; 1871 unsigned long nitems, bytes_after;
1841 Atom atype; 1872 Atom atype;
1842 unsigned char *prop = NULL; 1873 unsigned char *prop = NULL;
1843 Window root, oldp, *list; 1874 Window root, oldp, *list;
1844 Pixmap rootpixmap = None; 1875 Pixmap rootpixmap = None;
1845 XWindowAttributes wattr, wrootattr; 1876 XWindowAttributes wattr, wrootattr;
1846 1877
1847 pchanged = 0; 1878 pchanged = 0;
1848 1879
1849 if (!(R->Options & Opt_transparent)) 1880 if (! (Options & Opt_transparent))
1850 return pchanged; /* Don't try any more */ 1881 return pchanged; /* Don't try any more */
1851 1882
1852 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr); 1883 XGetWindowAttributes (display->display, display->root, &wrootattr);
1853 rootdepth = wrootattr.depth; 1884 rootdepth = wrootattr.depth;
1854 1885
1855 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 1886 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
1856 if (rootdepth != wattr.depth) { 1887 if (rootdepth != wattr.depth)
1857 if (R->h->am_transparent) { 1888 {
1889 if (am_transparent)
1890 {
1858 pchanged = 1; 1891 pchanged = 1;
1859 XSetWindowBackground(R->Xdisplay, R->TermWin.vt, 1892 XSetWindowBackground (display->display, TermWin.vt,
1860 R->PixColors[Color_bg]); 1893 PixColors[Color_bg]);
1861 R->h->am_transparent = R->h->am_pixmap_trans = 0; 1894 am_transparent = am_pixmap_trans = 0;
1862 } 1895 }
1863 return pchanged; /* Don't try any more */ 1896 return pchanged; /* Don't try any more */
1864 } 1897 }
1865 1898
1866/* 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. */
1867 XSync(R->Xdisplay, False); 1900 XSync (display->display, False);
1868 1901
1869/* 1902 /*
1870 * Make the frame window set by the window manager have 1903 * Make the frame window set by the window manager have
1871 * the root background. Some window managers put multiple nested frame 1904 * the root background. Some window managers put multiple nested frame
1872 * 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.
1873 */ 1906 */
1874 i = (R->h->xa[XA_XROOTPMAPID] != 0 1907 i = (xa[XA_XROOTPMAPID] != 0
1875 && (XGetWindowProperty(R->Xdisplay, Xroot, R->h->xa[XA_XROOTPMAPID], 1908 && (XGetWindowProperty (display->display, display->root, xa[XA_XROOTPMAPID],
1876 0L, 1L, False, XA_PIXMAP, &atype, &aformat, 1909 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1877 &nitems, &bytes_after, &prop) == Success)); 1910 &nitems, &bytes_after, &prop) == Success));
1878 if (!i || prop == NULL) 1911 if (!i || prop == NULL)
1879 have_pixmap = 0; 1912 have_pixmap = 0;
1880 else { 1913 else
1914 {
1881 have_pixmap = 1; 1915 have_pixmap = 1;
1882 rootpixmap = *((Pixmap *)prop); 1916 rootpixmap = * ((Pixmap *)prop);
1883 XFree(prop); 1917 XFree (prop);
1884 } 1918 }
1885 if (have_pixmap) { 1919 if (have_pixmap)
1886/* 1920 {
1921 /*
1887 * Copy Xroot pixmap transparency 1922 * Copy display->root pixmap transparency
1888 */ 1923 */
1889 int sx, sy, nx, ny; 1924 int sx, sy, nx, ny;
1890 unsigned int nw, nh; 1925 unsigned int nw, nh;
1891 Window cr; 1926 Window cr;
1892 XImage *image; 1927 XImage *image;
1893 GC gc; 1928 GC gc;
1894 XGCValues gcvalue; 1929 XGCValues gcvalue;
1895 1930
1896 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot, 1931 XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
1897 0, 0, &sx, &sy, &cr); 1932 0, 0, &sx, &sy, &cr);
1898 nw = (unsigned int)R->szHint.width; 1933 nw = (unsigned int)szHint.width;
1899 nh = (unsigned int)R->szHint.height; 1934 nh = (unsigned int)szHint.height;
1900 nx = ny = 0; 1935 nx = ny = 0;
1901 if (sx < 0) { 1936
1937 if (sx < 0)
1938 {
1902 nw += sx; 1939 nw += sx;
1903 nx = -sx; 1940 nx = -sx;
1904 sx = 0; 1941 sx = 0;
1905 } 1942 }
1906 if (sy < 0) { 1943
1944 if (sy < 0)
1945 {
1907 nh += sy; 1946 nh += sy;
1908 ny = -sy; 1947 ny = -sy;
1909 sy = 0; 1948 sy = 0;
1910 } 1949 }
1950
1911 MIN_IT(nw, (unsigned int)(wrootattr.width - sx)); 1951 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
1912 MIN_IT(nh, (unsigned int)(wrootattr.height - sy)); 1952 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
1913 R->h->allowedxerror = -1; 1953 allowedxerror = -1;
1914 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes, 1954 image = XGetImage (display->display, rootpixmap, sx, sy, nw, nh, AllPlanes,
1915 ZPixmap); 1955 ZPixmap);
1916 /* XXX: handle BadMatch - usually because we're outside the pixmap */ 1956 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1917 /* XXX: may need a delay here? */ 1957 /* XXX: may need a delay here? */
1918 R->h->allowedxerror = 0; 1958 allowedxerror = 0;
1919 if (image == NULL) { 1959 if (image == NULL)
1960 {
1920 if (R->h->am_transparent && R->h->am_pixmap_trans) { 1961 if (am_transparent && am_pixmap_trans)
1921 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 {
1922 if (R->TermWin.pixmap != None) { 1974 if (TermWin.pixmap != None)
1923 XFreePixmap(R->Xdisplay, R->TermWin.pixmap); 1975 XFreePixmap (display->display, TermWin.pixmap);
1924 R->TermWin.pixmap = None; 1976 TermWin.pixmap = XCreatePixmap (display->display, TermWin.vt,
1925 } 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 }
1926 } 1992 }
1927 R->h->am_pixmap_trans = 0; 1993
1928 } else {
1929 if (R->TermWin.pixmap != None)
1930 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1931 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1932 (unsigned int)R->szHint.width,
1933 (unsigned int)R->szHint.height,
1934 (unsigned int)image->depth);
1935 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1936 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1937 nx, ny, (unsigned int)image->width,
1938 (unsigned int)image->height);
1939 XFreeGC(R->Xdisplay, gc);
1940 XDestroyImage(image);
1941 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1942 R->TermWin.pixmap);
1943 if (!R->h->am_transparent || !R->h->am_pixmap_trans)
1944 pchanged = 1;
1945 R->h->am_transparent = R->h->am_pixmap_trans = 1;
1946 }
1947 }
1948 if (!R->h->am_pixmap_trans) { 1994 if (!am_pixmap_trans)
1995 {
1949 unsigned int n; 1996 unsigned int n;
1950/* 1997 /*
1951 * InheritPixmap transparency 1998 * InheritPixmap transparency
1952 */ 1999 */
1953 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot)); 2000 D_X ((stderr, "InheritPixmap Seeking to %08lx", display->root));
1954 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); 2001 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window));
1955 i++) { 2002 i++)
2003 {
1956 oldp = R->TermWin.parent[i]; 2004 oldp = TermWin.parent[i];
1957 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root, 2005 XQueryTree (display->display, TermWin.parent[i - 1], &root,
1958 &R->TermWin.parent[i], &list, &n); 2006 &TermWin.parent[i], &list, &n);
1959 XFree(list); 2007 XFree (list);
1960 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i])); 2008 D_X ((stderr, "InheritPixmap Parent[%d] = %08lx", i, TermWin.parent[i]));
1961 if (R->TermWin.parent[i] == Xroot) { 2009 if (TermWin.parent[i] == display->root)
1962 if (oldp != None) 2010 {
1963 pchanged = 1; 2011 if (oldp != None)
1964 break; 2012 pchanged = 1;
1965 } 2013 break;
2014 }
1966 if (oldp != R->TermWin.parent[i]) 2015 if (oldp != TermWin.parent[i])
1967 pchanged = 1; 2016 pchanged = 1;
1968 } 2017 }
1969 n = 0; 2018
1970 if (pchanged) { 2019 n = 0;
2020
2021 if (pchanged)
2022 {
1971 for (; n < (unsigned int)i; n++) { 2023 for (; n < (unsigned int)i; n++)
2024 {
1972 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr); 2025 XGetWindowAttributes (display->display, TermWin.parent[n], &wattr);
1973 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL")); 2026 D_X ((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
1974 if (wattr.depth != rootdepth || wattr.class == InputOnly) { 2027 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2028 {
1975 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1; 2029 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
1976 break; 2030 break;
1977 } 2031 }
1978 } 2032 }
1979 } 2033 }
2034
1980 if (n > (int)(sizeof(R->TermWin.parent) 2035 if (n > (int) (sizeof (TermWin.parent)
1981 / sizeof(R->TermWin.parent[0]))) { 2036 / sizeof (TermWin.parent[0])))
2037 {
1982 D_X((stderr, "InheritPixmap Turning off")); 2038 D_X ((stderr, "InheritPixmap Turning off"));
1983 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0], 2039 XSetWindowBackground (display->display, TermWin.parent[0],
1984 R->PixColors[Color_fg]); 2040 PixColors[Color_fg]);
1985 XSetWindowBackground(R->Xdisplay, R->TermWin.vt, 2041 XSetWindowBackground (display->display, TermWin.vt,
1986 R->PixColors[Color_bg]); 2042 PixColors[Color_bg]);
1987 R->h->am_transparent = 0; 2043 am_transparent = 0;
1988 /* XXX: also turn off Opt_transparent? */ 2044 /* XXX: also turn off Opt_transparent? */
1989 } else { 2045 }
2046 else
2047 {
1990 /* wait (an arbitrary period) for the WM to do its thing 2048 /* wait (an arbitrary period) for the WM to do its thing
1991 * needed for fvwm2.2.2 (and before?) */ 2049 * needed for fvwm2.2.2 (and before?) */
1992# ifdef HAVE_NANOSLEEP 2050# ifdef HAVE_NANOSLEEP
1993 struct timespec rqt; 2051 struct timespec rqt;
1994 2052
1995 rqt.tv_sec = 1; 2053 rqt.tv_sec = 1;
1996 rqt.tv_nsec = 0; 2054 rqt.tv_nsec = 0;
1997 nanosleep(&rqt, NULL); 2055 nanosleep (&rqt, NULL);
1998# else 2056# else
1999 sleep(1); 2057 sleep (1);
2000# endif 2058# endif
2001 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1)); 2059 D_X ((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2002 for (n = 0; n < (unsigned int)i; n++) 2060 for (n = 0; n < (unsigned int)i; n++)
2003 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n], 2061 XSetWindowBackgroundPixmap (display->display, TermWin.parent[n],
2004 ParentRelative); 2062 ParentRelative);
2005 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt, 2063 XSetWindowBackgroundPixmap (display->display, TermWin.vt,
2006 ParentRelative); 2064 ParentRelative);
2007 R->h->am_transparent = 1; 2065 am_transparent = 1;
2008 } 2066 }
2067
2009 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++) 2068 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2010 R->TermWin.parent[i] = None; 2069 TermWin.parent[i] = None;
2011 } 2070 }
2012 return pchanged; 2071 return pchanged;
2013} 2072}
2014#endif 2073#endif
2015 2074
2016/*}}} */ 2075/*}}} */
2017 2076
2018/*{{{ print pipe */ 2077/*{{{ print pipe */
2019/*----------------------------------------------------------------------*/ 2078/*----------------------------------------------------------------------*/
2020#ifdef PRINTPIPE 2079#ifdef PRINTPIPE
2021/* EXTPROTO */ 2080FILE *
2022FILE *
2023rxvt_popen_printer(pR) 2081rxvt_term::popen_printer ()
2024{ 2082{
2025 FILE *stream = popen(R->h->rs[Rs_print_pipe], "w"); 2083 FILE *stream = popen (rs[Rs_print_pipe], "w");
2026 2084
2027 if (stream == NULL) 2085 if (stream == NULL)
2028 rxvt_print_error("can't open printer pipe"); 2086 rxvt_print_error ("can't open printer pipe");
2029 return stream; 2087 return stream;
2030} 2088}
2031 2089
2032/* EXTPROTO */
2033int 2090int
2034rxvt_pclose_printer(FILE *stream) 2091rxvt_term::pclose_printer (FILE *stream)
2035{ 2092{
2036 fflush(stream); 2093 fflush (stream);
2037/* pclose() reported not to work on SunOS 4.1.3 */ 2094 /* pclose () reported not to work on SunOS 4.1.3 */
2038# if defined (__sun__) /* TODO: RESOLVE THIS */ 2095# if defined (__sun__) /* TODO: RESOLVE THIS */
2039/* pclose works provided SIGCHLD handler uses waitpid */ 2096 /* pclose works provided SIGCHLD handler uses waitpid */
2040 return pclose(stream); /* return fclose (stream); */ 2097 return pclose (stream); /* return fclose (stream); */
2041# else 2098# else
2042 return pclose(stream); 2099 return pclose (stream);
2043# endif 2100# endif
2044} 2101}
2045 2102
2046/* 2103/*
2047 * simulate attached vt100 printer 2104 * simulate attached vt100 printer
2048 */ 2105 */
2049/* INTPROTO */
2050void 2106void
2051rxvt_process_print_pipe(pR) 2107rxvt_term::process_print_pipe ()
2052{ 2108{
2053 int done; 2109 int done;
2054 FILE *fd; 2110 FILE *fd;
2055 2111
2056 if ((fd = rxvt_popen_printer(aR)) == NULL) 2112 if ((fd = popen_printer ()) == NULL)
2057 return; 2113 return;
2058 2114
2059/* 2115 /*
2060 * 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
2061 * is received. 2117 * is received.
2062 */ 2118 */
2063 for (done = 0; !done;) { 2119 for (done = 0; !done;)
2120 {
2064 unsigned char buf[8]; 2121 unsigned char buf[8];
2065 unsigned char ch; 2122 unsigned char ch;
2066 unsigned int i, len; 2123 unsigned int i, len;
2067 2124
2068 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2125 if ((ch = cmd_getc ()) != C0_ESC)
2126 {
2069 if (putc(ch, fd) == EOF) 2127 if (putc (ch, fd) == EOF)
2070 break; /* done = 1 */ 2128 break; /* done = 1 */
2071 } else { 2129 }
2130 else
2131 {
2072 len = 0; 2132 len = 0;
2073 buf[len++] = ch; 2133 buf[len++] = ch;
2074 2134
2075 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2135 if ((buf[len++] = cmd_getc ()) == '[')
2076 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2136 {
2077 buf[len++] = '?'; 2137 if ((ch = cmd_getc ()) == '?')
2078 ch = rxvt_cmd_getc(aR); 2138 {
2079 } 2139 buf[len++] = '?';
2140 ch = cmd_getc ();
2141 }
2080 if ((buf[len++] = ch) == '4') { 2142 if ((buf[len++] = ch) == '4')
2143 {
2081 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2144 if ((buf[len++] = cmd_getc ()) == 'i')
2082 break; /* done = 1 */ 2145 break; /* done = 1 */
2083 } 2146 }
2147 }
2148 for (i = 0; i < len; i++)
2149 if (putc (buf[i], fd) == EOF)
2150 {
2151 done = 1;
2152 break;
2153 }
2154 }
2084 } 2155 }
2085 for (i = 0; i < len; i++)
2086 if (putc(buf[i], fd) == EOF) {
2087 done = 1;
2088 break;
2089 }
2090 }
2091 }
2092 rxvt_pclose_printer(fd); 2156 pclose_printer (fd);
2093} 2157}
2094#endif /* PRINTPIPE */ 2158#endif /* PRINTPIPE */
2095/*}}} */ 2159/*}}} */
2096 2160
2097/* *INDENT-OFF* */ 2161/* *INDENT-OFF* */
2098enum { 2162enum {
2099 C1_40 = 0x40, 2163 C1_40 = 0x40,
2100 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,
2101 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,
2102 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,
2103 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
2104}; 2168};
2105/* *INDENT-ON* */ 2169/* *INDENT-ON* */
2106 2170
2107/*{{{ process non-printing single characters */ 2171/*{{{ process non-printing single characters */
2108/* INTPROTO */
2109void 2172void
2110rxvt_process_nonprinting(pR_ unsigned char ch) 2173rxvt_term::process_nonprinting (unsigned char ch)
2111{ 2174{
2112 switch (ch) { 2175 switch (ch)
2176 {
2113 case C0_ENQ: /* terminal Status */ 2177 case C0_ENQ: /* terminal Status */
2114 if (R->h->rs[Rs_answerbackstring]) 2178 if (rs[Rs_answerbackstring])
2115 rxvt_tt_write(aR_ 2179 tt_write (
2116 (const unsigned char *)R->h->rs[Rs_answerbackstring], 2180 (const unsigned char *)rs[Rs_answerbackstring],
2117 (unsigned int)STRLEN(R->h->rs[Rs_answerbackstring])); 2181 (unsigned int)STRLEN (rs[Rs_answerbackstring]));
2118 else 2182 else
2119 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS, 2183 tt_write ((unsigned char *)VT100_ANS,
2120 (unsigned int)STRLEN(VT100_ANS)); 2184 (unsigned int)STRLEN (VT100_ANS));
2121 break; 2185 break;
2122 case C0_BEL: /* bell */ 2186 case C0_BEL: /* bell */
2123 rxvt_scr_bell(aR); 2187 scr_bell ();
2124 break; 2188 break;
2125 case C0_BS: /* backspace */ 2189 case C0_BS: /* backspace */
2126 rxvt_scr_backspace(aR); 2190 scr_backspace ();
2127 break; 2191 break;
2128 case C0_HT: /* tab */ 2192 case C0_HT: /* tab */
2129 rxvt_scr_tab(aR_ 1); 2193 scr_tab (1);
2130 break; 2194 break;
2131 case C0_CR: /* carriage return */ 2195 case C0_CR: /* carriage return */
2132 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2196 scr_gotorc (0, 0, R_RELATIVE);
2133 break; 2197 break;
2134 case C0_VT: /* vertical tab, form feed */ 2198 case C0_VT: /* vertical tab, form feed */
2135 case C0_FF: 2199 case C0_FF:
2136 case C0_LF: /* line feed */ 2200 case C0_LF: /* line feed */
2137 rxvt_scr_index(aR_ UP); 2201 scr_index (UP);
2138 break; 2202 break;
2139 case C0_SO: /* shift out - acs */ 2203 case C0_SO: /* shift out - acs */
2140 rxvt_scr_charset_choose(aR_ 1); 2204 scr_charset_choose (1);
2141 break; 2205 break;
2142 case C0_SI: /* shift in - acs */ 2206 case C0_SI: /* shift in - acs */
2143 rxvt_scr_charset_choose(aR_ 0); 2207 scr_charset_choose (0);
2144 break; 2208 break;
2145 } 2209 }
2146} 2210}
2147/*}}} */ 2211/*}}} */
2148 2212
2149 2213
2150/*{{{ process VT52 escape sequences */ 2214/*{{{ process VT52 escape sequences */
2151/* INTPROTO */
2152void 2215void
2153rxvt_process_escape_vt52(pR_ unsigned char ch) 2216rxvt_term::process_escape_vt52 (unsigned char ch)
2154{ 2217{
2155 int row, col; 2218 int row, col;
2219
2220 switch (ch)
2156 2221 {
2157 switch (ch) {
2158 case 'A': /* cursor up */ 2222 case 'A': /* cursor up */
2159 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2223 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2160 break; 2224 break;
2161 case 'B': /* cursor down */ 2225 case 'B': /* cursor down */
2162 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2226 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2163 break; 2227 break;
2164 case 'C': /* cursor right */ 2228 case 'C': /* cursor right */
2165 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2229 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2166 break; 2230 break;
2167 case 'D': /* cursor left */ 2231 case 'D': /* cursor left */
2168 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2232 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2169 break; 2233 break;
2170 case 'H': /* cursor home */ 2234 case 'H': /* cursor home */
2171 rxvt_scr_gotorc(aR_ 0, 0, 0); 2235 scr_gotorc (0, 0, 0);
2172 break; 2236 break;
2173 case 'I': /* cursor up and scroll down if needed */ 2237 case 'I': /* cursor up and scroll down if needed */
2174 rxvt_scr_index(aR_ DN); 2238 scr_index (DN);
2175 break; 2239 break;
2176 case 'J': /* erase to end of screen */ 2240 case 'J': /* erase to end of screen */
2177 rxvt_scr_erase_screen(aR_ 0); 2241 scr_erase_screen (0);
2178 break; 2242 break;
2179 case 'K': /* erase to end of line */ 2243 case 'K': /* erase to end of line */
2180 rxvt_scr_erase_line(aR_ 0); 2244 scr_erase_line (0);
2181 break; 2245 break;
2182 case 'Y': /* move to specified row and col */ 2246 case 'Y': /* move to specified row and col */
2183 /* full command is 'ESC Y row col' where row and col 2247 /* full command is 'ESC Y row col' where row and col
2184 * are encoded by adding 32 and sending the ascii 2248 * are encoded by adding 32 and sending the ascii
2185 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2249 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2186 * etc. */ 2250 * etc. */
2187 row = rxvt_cmd_getc(aR) - ' '; 2251 row = cmd_getc () - ' ';
2188 col = rxvt_cmd_getc(aR) - ' '; 2252 col = cmd_getc () - ' ';
2189 rxvt_scr_gotorc(aR_ row, col, 0); 2253 scr_gotorc (row, col, 0);
2190 break; 2254 break;
2191 case 'Z': /* identify the terminal type */ 2255 case 'Z': /* identify the terminal type */
2192 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 */
2193 break; 2257 break;
2194 case '<': /* turn off VT52 mode */ 2258 case '<': /* turn off VT52 mode */
2195 PrivMode(0, PrivMode_vt52); 2259 PrivMode (0, PrivMode_vt52);
2196 break; 2260 break;
2197 case 'F': /* use special graphics character set */ 2261 case 'F': /* use special graphics character set */
2198 case 'G': /* use regular character set */ 2262 case 'G': /* use regular character set */
2199 /* unimplemented */ 2263 /* unimplemented */
2200 break; 2264 break;
2201 case '=': /* use alternate keypad mode */ 2265 case '=': /* use alternate keypad mode */
2202 case '>': /* use regular keypad mode */ 2266 case '>': /* use regular keypad mode */
2203 /* unimplemented */ 2267 /* unimplemented */
2204 break; 2268 break;
2205 } 2269 }
2206} 2270}
2207/*}}} */ 2271/*}}} */
2208 2272
2209 2273
2210/*{{{ process escape sequences */ 2274/*{{{ process escape sequences */
2211/* INTPROTO */
2212void 2275void
2213rxvt_process_escape_seq(pR) 2276rxvt_term::process_escape_seq ()
2214{ 2277{
2215 unsigned char ch = rxvt_cmd_getc(aR); 2278 unsigned char ch = cmd_getc ();
2216 2279
2217 if (R->h->PrivateModes & PrivMode_vt52) { 2280 if (PrivateModes & PrivMode_vt52)
2218 rxvt_process_escape_vt52(aR_ ch);
2219 return;
2220 }
2221 2281 {
2282 process_escape_vt52 (ch);
2283 return;
2284 }
2285
2222 switch (ch) { 2286 switch (ch)
2287 {
2223 /* case 1: do_tek_mode (); break; */ 2288 /* case 1: do_tek_mode (); break; */
2224 case '#': 2289 case '#':
2225 if (rxvt_cmd_getc(aR) == '8') 2290 if (cmd_getc () == '8')
2226 rxvt_scr_E(aR); 2291 scr_E ();
2227 break; 2292 break;
2228 case '(': 2293 case '(':
2229 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2294 scr_charset_set (0, (unsigned int)cmd_getc ());
2230 break; 2295 break;
2231 case ')': 2296 case ')':
2232 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2297 scr_charset_set (1, (unsigned int)cmd_getc ());
2233 break; 2298 break;
2234 case '*': 2299 case '*':
2235 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2300 scr_charset_set (2, (unsigned int)cmd_getc ());
2236 break; 2301 break;
2237 case '+': 2302 case '+':
2238 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2303 scr_charset_set (3, (unsigned int)cmd_getc ());
2239 break; 2304 break;
2240#ifdef MULTICHAR_SET
2241 case '$':
2242 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2243 break;
2244#endif
2245#ifndef NO_FRILLS 2305#ifndef NO_FRILLS
2246 case '6': 2306 case '6':
2247 rxvt_scr_backindex(aR); 2307 scr_backindex ();
2248 break; 2308 break;
2249#endif 2309#endif
2250 case '7': 2310 case '7':
2251 rxvt_scr_cursor(aR_ SAVE); 2311 scr_cursor (SAVE);
2252 break; 2312 break;
2253 case '8': 2313 case '8':
2254 rxvt_scr_cursor(aR_ RESTORE); 2314 scr_cursor (RESTORE);
2255 break; 2315 break;
2256#ifndef NO_FRILLS 2316#ifndef NO_FRILLS
2257 case '9': 2317 case '9':
2258 rxvt_scr_forwardindex(aR); 2318 scr_forwardindex ();
2259 break; 2319 break;
2260#endif 2320#endif
2261 case '=': 2321 case '=':
2262 case '>': 2322 case '>':
2263 PrivMode((ch == '='), PrivMode_aplKP); 2323 PrivMode ((ch == '='), PrivMode_aplKP);
2264 break; 2324 break;
2265 2325
2266 case C1_40: 2326 case C1_40:
2267 rxvt_cmd_getc(aR); 2327 cmd_getc ();
2268 break; 2328 break;
2269 case C1_44: 2329 case C1_44:
2270 rxvt_scr_index(aR_ UP); 2330 scr_index (UP);
2271 break; 2331 break;
2272 2332
2273 /* 8.3.87: NEXT LINE */ 2333 /* 8.3.87: NEXT LINE */
2274 case C1_NEL: /* ESC E */ 2334 case C1_NEL: /* ESC E */
2275 { 2335 {
2276 uint32_t nlcr[] = { '\n', '\r' }; 2336 uint32_t nlcr[] = { '\n', '\r' };
2277 rxvt_scr_add_lines(aR_ nlcr, 1, 2); 2337 scr_add_lines (nlcr, 1, 2);
2278 } 2338 }
2279 break; 2339 break;
2280 2340
2281 /* kidnapped escape sequence: Should be 8.3.48 */ 2341 /* kidnapped escape sequence: Should be 8.3.48 */
2282 case C1_ESA: /* ESC G */ 2342 case C1_ESA: /* ESC G */
2283 rxvt_process_graphics(aR); 2343 process_graphics ();
2284 break; 2344 break;
2285 2345
2286 /* 8.3.63: CHARACTER TABULATION SET */ 2346 /* 8.3.63: CHARACTER TABULATION SET */
2287 case C1_HTS: /* ESC H */ 2347 case C1_HTS: /* ESC H */
2288 rxvt_scr_set_tab(aR_ 1); 2348 scr_set_tab (1);
2289 break; 2349 break;
2290 2350
2291 /* 8.3.105: REVERSE LINE FEED */ 2351 /* 8.3.105: REVERSE LINE FEED */
2292 case C1_RI: /* ESC M */ 2352 case C1_RI: /* ESC M */
2293 rxvt_scr_index(aR_ DN); 2353 scr_index (DN);
2294 break; 2354 break;
2295 2355
2296 /* 8.3.142: SINGLE-SHIFT TWO */ 2356 /* 8.3.142: SINGLE-SHIFT TWO */
2297 /*case C1_SS2: scr_single_shift (2); break; */ 2357 /*case C1_SS2: scr_single_shift (2); break; */
2298 2358
2299 /* 8.3.143: SINGLE-SHIFT THREE */ 2359 /* 8.3.143: SINGLE-SHIFT THREE */
2300 /*case C1_SS3: scr_single_shift (3); break; */ 2360 /*case C1_SS3: scr_single_shift (3); break; */
2301 2361
2302 /* 8.3.27: DEVICE CONTROL STRING */ 2362 /* 8.3.27: DEVICE CONTROL STRING */
2303 case C1_DCS: /* ESC P */ 2363 case C1_DCS: /* ESC P */
2304 rxvt_process_dcs_seq(aR); 2364 process_dcs_seq ();
2305 break; 2365 break;
2306 2366
2307 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2367 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2308 case C1_SCI: /* ESC Z */ 2368 case C1_SCI: /* ESC Z */
2309 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 2369 tt_write ((const unsigned char *)ESCZ_ANSWER,
2310 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 2370 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2311 break; /* steal obsolete ESC [ c */ 2371 break; /* steal obsolete ESC [ c */
2312 2372
2313 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2373 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2314 case C1_CSI: /* ESC [ */ 2374 case C1_CSI: /* ESC [ */
2315 rxvt_process_csi_seq(aR); 2375 process_csi_seq ();
2316 break; 2376 break;
2317 2377
2318 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2378 /* 8.3.90: OPERATING SYSTEM COMMAND */
2319 case C1_OSC: /* ESC ] */ 2379 case C1_OSC: /* ESC ] */
2320 rxvt_process_osc_seq(aR); 2380 process_osc_seq ();
2321 break; 2381 break;
2322 2382
2323 /* 8.3.106: RESET TO INITIAL STATE */ 2383 /* 8.3.106: RESET TO INITIAL STATE */
2324 case 'c': 2384 case 'c':
2325 rxvt_scr_poweron(aR); 2385 scr_poweron ();
2326 rxvt_scrollbar_show(aR_ 1); 2386 scrollbar_show (1);
2327 break; 2387 break;
2328 2388
2329 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2389 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2330 case 'n': 2390 case 'n':
2331 rxvt_scr_charset_choose(aR_ 2); 2391 scr_charset_choose (2);
2332 break; 2392 break;
2333 2393
2334 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2394 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2335 case 'o': 2395 case 'o':
2336 rxvt_scr_charset_choose(aR_ 3); 2396 scr_charset_choose (3);
2337 break; 2397 break;
2338 } 2398 }
2339} 2399}
2340/*}}} */ 2400/*}}} */
2341 2401
2342/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2402/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2343/* *INDENT-OFF* */ 2403/* *INDENT-OFF* */
2344enum { 2404enum {
2345 CSI_ICH = 0x40, 2405 CSI_ICH = 0x40,
2346 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,
2347 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 ,
2348 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,
2349 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,
2350 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,
2351 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,
2352 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 ,
2353 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
2354}; 2414};
2355 2415
2356#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2416#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2357 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2417 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2358 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2418 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2359#define get_byte_array_bit(array, bit) \ 2419#define get_byte_array_bit(array, bit) \
2360 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2420 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2361 2421
2362const unsigned char csi_defaults[] = { 2422const unsigned char csi_defaults[] =
2423 {
2363 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, */
2364 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, */
2365 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, */
2366 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, [, \, ], ^, _, */
2367 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, */
2368 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, */
2369 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, */
2370 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, {, |, }, ~, */
2371}; 2432 };
2372/* *INDENT-ON* */ 2433/* *INDENT-ON* */
2373 2434
2374/* INTPROTO */
2375void 2435void
2376rxvt_process_csi_seq(pR) 2436rxvt_term::process_csi_seq ()
2377{ 2437{
2378 unsigned char ch, priv, i; 2438 unsigned char ch, priv, i;
2379 unsigned int nargs, p; 2439 unsigned int nargs, p;
2380 int n, ndef; 2440 int n, ndef;
2381 int arg[ESC_ARGS]; 2441 int arg[ESC_ARGS];
2382 2442
2383 for (nargs = ESC_ARGS; nargs > 0;) 2443 for (nargs = ESC_ARGS; nargs > 0;)
2384 arg[--nargs] = 0; 2444 arg[--nargs] = 0;
2385 2445
2386 priv = 0; 2446 priv = 0;
2447 ch = cmd_getc ();
2448 if (ch >= '<' && ch <= '?')
2449 { /* '<' '=' '>' '?' */
2450 priv = ch;
2387 ch = rxvt_cmd_getc(aR); 2451 ch = cmd_getc ();
2388 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2389 priv = ch;
2390 ch = rxvt_cmd_getc(aR);
2391 } 2452 }
2392/* read any numerical arguments */ 2453 /* read any numerical arguments */
2393 for (n = -1; ch < CSI_ICH; ) { 2454 for (n = -1; ch < CSI_ICH; )
2455 {
2394 if (isdigit(ch)) { 2456 if (isdigit (ch))
2457 {
2395 if (n < 0) 2458 if (n < 0)
2396 n = ch - '0'; 2459 n = ch - '0';
2397 else 2460 else
2398 n = n * 10 + ch - '0'; 2461 n = n * 10 + ch - '0';
2462 }
2399 } else if (ch == ';') { 2463 else if (ch == ';')
2464 {
2400 if (nargs < ESC_ARGS) 2465 if (nargs < ESC_ARGS)
2401 arg[nargs++] = n; 2466 arg[nargs++] = n;
2402 n = -1; 2467 n = -1;
2468 }
2403 } else if (ch == '\b') { 2469 else if (ch == '\b')
2404 rxvt_scr_backspace(aR); 2470 {
2471 scr_backspace ();
2472 }
2405 } else if (ch == C0_ESC) { 2473 else if (ch == C0_ESC)
2406 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)
2407 return; 2486 return;
2408 } else if (ch < ' ') {
2409 rxvt_process_nonprinting(aR_ ch);
2410 }
2411 ch = rxvt_cmd_getc(aR);
2412 }
2413 2487
2414 if (ch > CSI_7F)
2415 return;
2416
2417 if (nargs < ESC_ARGS) 2488 if (nargs < ESC_ARGS)
2418 arg[nargs++] = n; 2489 arg[nargs++] = n;
2419 2490
2420 i = ch - CSI_ICH; 2491 i = ch - CSI_ICH;
2421 ndef = get_byte_array_bit(csi_defaults, i); 2492 ndef = get_byte_array_bit (csi_defaults, i);
2422 for (p = 0; p < nargs; p++) 2493 for (p = 0; p < nargs; p++)
2423 if (arg[p] == -1) 2494 if (arg[p] == -1)
2424 arg[p] = ndef; 2495 arg[p] = ndef;
2425 2496
2426#ifdef DEBUG_CMD 2497#ifdef DEBUG_CMD
2427 fprintf(stderr, "CSI "); 2498 fprintf (stderr, "CSI ");
2428 for (p = 0; p < nargs; p++) 2499 for (p = 0; p < nargs; p++)
2429 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 2500 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2430 fprintf(stderr, "%c\n", ch); 2501 fprintf (stderr, "%c\n", ch);
2431#endif 2502#endif
2432 2503
2433/* 2504 /*
2434 * private mode handling 2505 * private mode handling
2435 */ 2506 */
2436 if (priv) { 2507 if (priv)
2437 switch (priv) { 2508 {
2438 case '>': 2509 switch (priv)
2510 {
2511 case '>':
2439 if (ch == CSI_DA) /* secondary device attributes */ 2512 if (ch == CSI_DA) /* secondary device attributes */
2440 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 2513 tt_printf ("\033[>%d;%-.8s;0c", 'R', VSTRING);
2441 break; 2514 break;
2442 case '?': 2515 case '?':
2443 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2516 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2444 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2517 process_terminal_mode (ch, priv, nargs, arg);
2445 break; 2518 break;
2446 } 2519 }
2447 return; 2520 return;
2448 } 2521 }
2449 2522
2450 switch (ch) { 2523 switch (ch)
2451/* 2524 {
2525 /*
2452 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2526 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2453 */ 2527 */
2454#ifdef PRINTPIPE 2528#ifdef PRINTPIPE
2455 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2529 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2456 switch (arg[0]) { 2530 switch (arg[0])
2531 {
2457 case 0: /* initiate transfer to primary aux device */ 2532 case 0: /* initiate transfer to primary aux device */
2458 rxvt_scr_printscreen(aR_ 0); 2533 scr_printscreen (0);
2459 break; 2534 break;
2460 case 5: /* start relay to primary aux device */ 2535 case 5: /* start relay to primary aux device */
2461 rxvt_process_print_pipe(aR); 2536 process_print_pipe ();
2537 break;
2538 }
2462 break; 2539 break;
2463 }
2464 break;
2465#endif 2540#endif
2466 2541
2467 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2542 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2468 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2543 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2469 arg[0] = -arg[0]; 2544 arg[0] = -arg[0];
2470 /* FALLTHROUGH */ 2545 /* FALLTHROUGH */
2471 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2546 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2472 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2547 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2473 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2548 scr_gotorc (arg[0], 0, RELATIVE);
2474 break; 2549 break;
2475 2550
2476 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2551 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2477 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2552 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2478#ifdef ISO6429 2553#ifdef ISO6429
2479 arg[0] = -arg[0]; 2554 arg[0] = -arg[0];
2480#else /* emulate common DEC VTs */ 2555#else /* emulate common DEC VTs */
2481 arg[0] = arg[0] ? -arg[0] : -1; 2556 arg[0] = arg[0] ? -arg[0] : -1;
2482#endif 2557#endif
2483 /* FALLTHROUGH */ 2558 /* FALLTHROUGH */
2484 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2559 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2485 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2560 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2486#ifdef ISO6429 2561#ifdef ISO6429
2487 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2562 scr_gotorc (0, arg[0], RELATIVE);
2488#else /* emulate common DEC VTs */ 2563#else /* emulate common DEC VTs */
2489 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2564 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2490#endif 2565#endif
2491 break; 2566 break;
2492 2567
2493 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2568 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2494 arg[0] = -arg[0]; 2569 arg[0] = -arg[0];
2495 /* FALLTHROUGH */ 2570 /* FALLTHROUGH */
2496 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2571 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2497 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2572 scr_gotorc (arg[0], 0, R_RELATIVE);
2498 break; 2573 break;
2499 2574
2500 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2575 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2501 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2576 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2502 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2577 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2503 break; 2578 break;
2504 2579
2505 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2580 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2506 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2581 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2507 break; 2582 break;
2508 2583
2509 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2584 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2510 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 */
2511 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);
2512 break; 2587 break;
2513 2588
2514 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2589 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2515 arg[0] = -arg[0]; 2590 arg[0] = -arg[0];
2516 /* FALLTHROUGH */ 2591 /* FALLTHROUGH */
2517 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2592 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2518 rxvt_scr_tab(aR_ arg[0]); 2593 scr_tab (arg[0]);
2519 break; 2594 break;
2520 2595
2521 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2596 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2522 rxvt_scr_erase_screen(aR_ arg[0]); 2597 scr_erase_screen (arg[0]);
2523 break; 2598 break;
2524 2599
2525 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2600 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2526 rxvt_scr_erase_line(aR_ arg[0]); 2601 scr_erase_line (arg[0]);
2527 break; 2602 break;
2528 2603
2529 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2604 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2530 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2605 scr_insdel_chars (arg[0], INSERT);
2531 break; 2606 break;
2532 2607
2533 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2608 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2534 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2609 scr_insdel_lines (arg[0], INSERT);
2535 break; 2610 break;
2536 2611
2537 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2612 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2538 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2613 scr_insdel_lines (arg[0], DELETE);
2539 break; 2614 break;
2540 2615
2541 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2616 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2542 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2617 scr_insdel_chars (arg[0], ERASE);
2543 break; 2618 break;
2544 2619
2545 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2620 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2546 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2621 scr_insdel_chars (arg[0], DELETE);
2547 break; 2622 break;
2548 2623
2549 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2624 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2550 arg[0] = -arg[0]; 2625 arg[0] = -arg[0];
2551 /* FALLTHROUGH */ 2626 /* FALLTHROUGH */
2552 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2627 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2553 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2628 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2554 break; 2629 break;
2555 2630
2556 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2631 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2557 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 2632 tt_write ((const unsigned char *)VT100_ANS,
2558 (unsigned int)(sizeof(VT100_ANS) - 1)); 2633 (unsigned int) (sizeof (VT100_ANS) - 1));
2559 break; 2634 break;
2560 2635
2561 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2636 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2562 rxvt_process_sgr_mode(aR_ nargs, arg); 2637 process_sgr_mode (nargs, arg);
2563 break; 2638 break;
2564 2639
2565 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2640 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2566 switch (arg[0]) { 2641 switch (arg[0])
2642 {
2567 case 5: /* DSR requested */ 2643 case 5: /* DSR requested */
2568 rxvt_tt_printf(aR_ "\033[0n"); 2644 tt_printf ("\033[0n");
2569 break; 2645 break;
2570 case 6: /* CPR requested */ 2646 case 6: /* CPR requested */
2571 rxvt_scr_report_position(aR); 2647 scr_report_position ();
2572 break; 2648 break;
2573#if defined (ENABLE_DISPLAY_ANSWER) 2649#if defined (ENABLE_DISPLAY_ANSWER)
2574 case 7: /* unofficial extension */ 2650 case 7: /* unofficial extension */
2575 rxvt_tt_printf(aR_ "%-.250s\n", R->h->rs[Rs_display_name]); 2651 tt_printf ("%-.250s\n", rs[Rs_display_name]);
2576 break; 2652 break;
2577#endif 2653#endif
2578 case 8: /* unofficial extension */ 2654 case 8: /* unofficial extension */
2579 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2655 xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2656 break;
2657 }
2580 break; 2658 break;
2581 }
2582 break;
2583 2659
2584 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2660 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2585 switch (arg[0]) { 2661 switch (arg[0])
2662 {
2586 case 0: /* char tab stop cleared at active position */ 2663 case 0: /* char tab stop cleared at active position */
2587 rxvt_scr_set_tab(aR_ 0); 2664 scr_set_tab (0);
2588 break; 2665 break;
2589 /* case 1: */ /* line tab stop cleared in active line */ 2666 /* case 1: */ /* line tab stop cleared in active line */
2590 /* case 2: */ /* char tab stops cleared in active line */ 2667 /* case 2: */ /* char tab stops cleared in active line */
2591 case 3: /* all char tab stops are cleared */ 2668 case 3: /* all char tab stops are cleared */
2592 /* case 4: */ /* all line tab stops are cleared */ 2669 /* case 4: */ /* all line tab stops are cleared */
2593 case 5: /* all tab stops are cleared */ 2670 case 5: /* all tab stops are cleared */
2594 rxvt_scr_set_tab(aR_ -1); 2671 scr_set_tab (-1);
2672 break;
2673 }
2595 break; 2674 break;
2596 }
2597 break;
2598 2675
2599 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 2676 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2600 switch (arg[0]) { 2677 switch (arg[0])
2678 {
2601 case 0: /* char tab stop set at active position */ 2679 case 0: /* char tab stop set at active position */
2602 rxvt_scr_set_tab(aR_ 1); 2680 scr_set_tab (1);
2603 break; /* = ESC H */ 2681 break; /* = ESC H */
2604 /* case 1: */ /* line tab stop set at active line */ 2682 /* case 1: */ /* line tab stop set at active line */
2605 case 2: /* char tab stop cleared at active position */ 2683 case 2: /* char tab stop cleared at active position */
2606 rxvt_scr_set_tab(aR_ 0); 2684 scr_set_tab (0);
2607 break; /* = ESC [ 0 g */ 2685 break; /* = ESC [ 0 g */
2608 /* case 3: */ /* line tab stop cleared at active line */ 2686 /* case 3: */ /* line tab stop cleared at active line */
2609 /* case 4: */ /* char tab stops cleared at active line */ 2687 /* case 4: */ /* char tab stops cleared at active line */
2610 case 5: /* all char tab stops are cleared */ 2688 case 5: /* all char tab stops are cleared */
2611 rxvt_scr_set_tab(aR_ -1); 2689 scr_set_tab (-1);
2612 break; /* = ESC [ 3 g */ 2690 break; /* = ESC [ 3 g */
2613 /* case 6: */ /* all line tab stops are cleared */ 2691 /* case 6: */ /* all line tab stops are cleared */
2614 } 2692 }
2615 break; 2693 break;
2616 2694
2617 case CSI_RM: /* 8.3.107: RESET MODE */ 2695 case CSI_RM: /* 8.3.107: RESET MODE */
2618 if (arg[0] == 4) 2696 if (arg[0] == 4)
2619 rxvt_scr_insert_mode(aR_ 0); 2697 scr_insert_mode (0);
2620 break; 2698 break;
2621 2699
2622 case CSI_SM: /* 8.3.126: SET MODE */ 2700 case CSI_SM: /* 8.3.126: SET MODE */
2623 if (arg[0] == 4) 2701 if (arg[0] == 4)
2624 rxvt_scr_insert_mode(aR_ 1); 2702 scr_insert_mode (1);
2625 break; 2703 break;
2626 2704
2627/* 2705 /*
2628 * PRIVATE USE beyond this point. All CSI_7? sequences here 2706 * PRIVATE USE beyond this point. All CSI_7? sequences here
2629 */ 2707 */
2630 case CSI_72: /* DECSTBM: set top and bottom margins */ 2708 case CSI_72: /* DECSTBM: set top and bottom margins */
2631 if (nargs == 1) 2709 if (nargs == 1)
2632 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 2710 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2633 else if (nargs == 0 || arg[0] >= arg[1]) 2711 else if (nargs == 0 || arg[0] >= arg[1])
2634 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 2712 scr_scroll_region (0, MAX_ROWS - 1);
2635 else 2713 else
2636 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 2714 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2637 break; 2715 break;
2638 2716
2639 case CSI_73: 2717 case CSI_73:
2640 rxvt_scr_cursor(aR_ SAVE); 2718 scr_cursor (SAVE);
2641 break; 2719 break;
2642 case CSI_75: 2720 case CSI_75:
2643 rxvt_scr_cursor(aR_ RESTORE); 2721 scr_cursor (RESTORE);
2644 break; 2722 break;
2645 2723
2646#ifndef NO_FRILLS 2724#ifndef NO_FRILLS
2647 case CSI_74: 2725 case CSI_74:
2648 rxvt_process_window_ops(aR_ arg, nargs); 2726 process_window_ops (arg, nargs);
2649 break; 2727 break;
2650#endif 2728#endif
2651 2729
2652 case CSI_78: /* DECREQTPARM */ 2730 case CSI_78: /* DECREQTPARM */
2653 if (arg[0] == 0 || arg[0] == 1) 2731 if (arg[0] == 0 || arg[0] == 1)
2654 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);
2655 /* FALLTHROUGH */ 2733 /* FALLTHROUGH */
2656 2734
2657 default: 2735 default:
2658 break; 2736 break;
2659 } 2737 }
2660} 2738}
2661/*}}} */ 2739/*}}} */
2662 2740
2663#ifndef NO_FRILLS 2741#ifndef NO_FRILLS
2664/* ARGSUSED */ 2742/* ARGSUSED */
2665/* INTPROTO */
2666void 2743void
2667rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 2744rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2668{ 2745{
2669 int x, y; 2746 int x, y;
2670#if 0 2747#if 0
2671 char *s; 2748 char *s;
2672#endif 2749#endif
2673 XWindowAttributes wattr; 2750 XWindowAttributes wattr;
2674 Window wdummy; 2751 Window wdummy;
2675 2752
2676 if (nargs == 0) 2753 if (nargs == 0)
2677 return; 2754 return;
2678 switch (args[0]) { 2755 switch (args[0])
2756 {
2679 /* 2757 /*
2680 * commands 2758 * commands
2681 */ 2759 */
2682 case 1: /* deiconify window */ 2760 case 1: /* deiconify window */
2683 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 2761 XMapWindow (display->display, TermWin.parent[0]);
2684 break; 2762 break;
2685 case 2: /* iconify window */ 2763 case 2: /* iconify window */
2686 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 2764 XIconifyWindow (display->display, TermWin.parent[0],
2687 DefaultScreen(R->Xdisplay)); 2765 DefaultScreen (display->display));
2688 break; 2766 break;
2689 case 3: /* set position (pixels) */ 2767 case 3: /* set position (pixels) */
2690 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 2768 XMoveWindow (display->display, TermWin.parent[0], args[1], args[2]);
2691 break; 2769 break;
2692 case 4: /* set size (pixels) */ 2770 case 4: /* set size (pixels) */
2693 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 2771 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2694 break; 2772 break;
2695 case 5: /* raise window */ 2773 case 5: /* raise window */
2696 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 2774 XRaiseWindow (display->display, TermWin.parent[0]);
2697 break; 2775 break;
2698 case 6: /* lower window */ 2776 case 6: /* lower window */
2699 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 2777 XLowerWindow (display->display, TermWin.parent[0]);
2700 break; 2778 break;
2701 case 7: /* refresh window */ 2779 case 7: /* refresh window */
2702 rxvt_scr_touch(aR_ True); 2780 scr_touch (true);
2703 break; 2781 break;
2704 case 8: /* set size (chars) */ 2782 case 8: /* set size (chars) */
2705 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 2783 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2706 (unsigned int)(args[1] * R->TermWin.fheight)); 2784 (unsigned int) (args[1] * TermWin.fheight));
2707 break; 2785 break;
2708 default: 2786 default:
2709 if (args[0] >= 24) /* set height (chars) */ 2787 if (args[0] >= 24) /* set height (chars) */
2710 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 2788 set_widthheight ((unsigned int)TermWin.width,
2711 (unsigned int)(args[1] * R->TermWin.fheight)); 2789 (unsigned int) (args[1] * TermWin.fheight));
2712 break; 2790 break;
2713 /* 2791 /*
2714 * reports - some output format copied from XTerm 2792 * reports - some output format copied from XTerm
2715 */ 2793 */
2716 case 11: /* report window state */ 2794 case 11: /* report window state */
2717 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 2795 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2718 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 2796 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2719 break; 2797 break;
2720 case 13: /* report window position */ 2798 case 13: /* report window position */
2721 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 2799 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2722 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 2800 XTranslateCoordinates (display->display, TermWin.parent[0], wattr.root,
2723 -wattr.border_width, -wattr.border_width, 2801 -wattr.border_width, -wattr.border_width,
2724 &x, &y, &wdummy); 2802 &x, &y, &wdummy);
2725 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 2803 tt_printf ("\033[3;%d;%dt", x, y);
2726 break; 2804 break;
2727 case 14: /* report window size (pixels) */ 2805 case 14: /* report window size (pixels) */
2728 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 2806 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2729 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 2807 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2730 break; 2808 break;
2731 case 18: /* report window size (chars) */ 2809 case 18: /* report window size (chars) */
2732 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);
2733 break; 2811 break;
2734#if 0 /* XXX: currently disabled due to security concerns */ 2812#if 0 /* XXX: currently disabled due to security concerns */
2735 case 20: /* report icon label */ 2813 case 20: /* report icon label */
2736 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 2814 XGetIconName (display->display, TermWin.parent[0], &s);
2737 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 2815 tt_printf ("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */
2738 break; 2816 break;
2739 case 21: /* report window title */ 2817 case 21: /* report window title */
2740 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 2818 XFetchName (display->display, TermWin.parent[0], &s);
2741 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 2819 tt_printf ("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */
2742 break; 2820 break;
2743#endif 2821#endif
2822
2744 } 2823 }
2745} 2824}
2746#endif 2825#endif
2747 2826
2748/*----------------------------------------------------------------------*/ 2827/*----------------------------------------------------------------------*/
2749/* 2828/*
2750 * get input up until STRING TERMINATOR (or BEL) 2829 * get input up until STRING TERMINATOR (or BEL)
2751 * ends_how is terminator used. returned input must be free()d 2830 * ends_how is terminator used. returned input must be free ()d
2752 */ 2831 */
2753/* INTPROTO */
2754unsigned char * 2832unsigned char *
2755rxvt_get_to_st(pR_ unsigned char *ends_how) 2833rxvt_term::get_to_st (unsigned char *ends_how)
2756{ 2834{
2757 int seen_esc = 0; /* seen escape? */ 2835 int seen_esc = 0; /* seen escape? */
2758 unsigned int n = 0; 2836 unsigned int n = 0;
2759 unsigned char *s; 2837 unsigned char *s;
2760 unsigned char ch, string[STRING_MAX]; 2838 unsigned char ch, string[STRING_MAX];
2761 2839
2762 for (; (ch = rxvt_cmd_getc(aR));) { 2840 for (; (ch = cmd_getc ());)
2841 {
2763 if (ch == C0_BEL 2842 if (ch == C0_BEL
2764 || ch == CHAR_ST 2843 || ch == CHAR_ST
2765 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 2844 || (ch == 0x5c && seen_esc)) /* 7bit ST */
2766 break; 2845 break;
2767 if (ch == C0_ESC) { 2846 if (ch == C0_ESC)
2847 {
2768 seen_esc = 1; 2848 seen_esc = 1;
2769 continue; 2849 continue;
2850 }
2770 } else if (ch == '\t') 2851 else if (ch == '\t')
2771 ch = ' '; /* translate '\t' to space */ 2852 ch = ' '; /* translate '\t' to space */
2772 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20)) 2853 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2773 return NULL; /* other control character - exit */ 2854 return NULL; /* other control character - exit */
2774 if (n < sizeof(string) - 1) 2855 if (n < sizeof (string) - 1)
2775 string[n++] = ch; 2856 string[n++] = ch;
2776 seen_esc = 0; 2857 seen_esc = 0;
2777 } 2858 }
2778 string[n++] = '\0'; 2859 string[n++] = '\0';
2779 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 2860 if ((s = (unsigned char *)rxvt_malloc (n)) == NULL)
2780 return NULL; 2861 return NULL;
2781 *ends_how = (ch == 0x5c ? C0_ESC : ch); 2862 *ends_how = (ch == 0x5c ? C0_ESC : ch);
2782 STRNCPY(s, string, n); 2863 STRNCPY (s, string, n);
2783 return s; 2864 return s;
2784} 2865}
2785 2866
2786/*----------------------------------------------------------------------*/ 2867/*----------------------------------------------------------------------*/
2787/* 2868/*
2788 * 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)'
2789 */ 2870 */
2790/* INTPROTO */
2791void 2871void
2792rxvt_process_dcs_seq(pR) 2872rxvt_term::process_dcs_seq ()
2793{ 2873{
2794 unsigned char eh, *s; 2874 unsigned char eh, *s;
2795/* 2875 /*
2796 * Not handled yet 2876 * Not handled yet
2797 */ 2877 */
2798 s = rxvt_get_to_st(aR_ &eh); 2878 s = get_to_st (&eh);
2799 if (s) 2879 if (s)
2800 free(s); 2880 free (s);
2801 return; 2881 return;
2802} 2882}
2803 2883
2804/*----------------------------------------------------------------------*/ 2884/*----------------------------------------------------------------------*/
2805/* 2885/*
2806 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 2886 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2807 */ 2887 */
2808/* INTPROTO */
2809void 2888void
2810rxvt_process_osc_seq(pR) 2889rxvt_term::process_osc_seq ()
2811{ 2890{
2812 unsigned char ch, eh, *s; 2891 unsigned char ch, eh, *s;
2813 int arg; 2892 int arg;
2814 2893
2815 ch = rxvt_cmd_getc(aR); 2894 ch = cmd_getc ();
2816 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 2895 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2817 arg = arg * 10 + (ch - '0'); 2896 arg = arg * 10 + (ch - '0');
2818 2897
2819 if (ch == ';') { 2898 if (ch == ';')
2820 s = rxvt_get_to_st(aR_ &eh); 2899 {
2821 if (s) { 2900 s = get_to_st (&eh);
2822 /* 2901 if (s)
2902 {
2903 /*
2823 * rxvt_menubar_dispatch() violates the constness of the string, 2904 * rxvt_menubar_dispatch () violates the constness of the string,
2824 * so do it here 2905 * so do it here
2825 */ 2906 */
2826 if (arg == XTerm_Menu) 2907 if (arg == XTerm_Menu)
2827#if 0 /* XXX: currently disabled due to security concerns */ 2908#if 0 /* XXX: currently disabled due to security concerns */
2828 rxvt_menubar_dispatch(aR_ (char *)s); 2909 menubar_dispatch ((char *)s);
2829#else 2910#else
2830 0; 2911 (void)0;
2831#endif 2912#endif
2832 else 2913 else
2833 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 2914 xterm_seq (arg, (char *)s, eh);
2834 free(s); 2915 free (s);
2835 } 2916 }
2836 } 2917 }
2837} 2918}
2838/* 2919/*
2839 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 2920 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2840 * 0 = change iconName/title 2921 * 0 = change iconName/title
… …
2853 * 10 = menu (may change in future) 2934 * 10 = menu (may change in future)
2854 * 20 = bg pixmap 2935 * 20 = bg pixmap
2855 * 39 = change default fg color 2936 * 39 = change default fg color
2856 * 49 = change default bg color 2937 * 49 = change default bg color
2857 * 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
2858 */ 2941 */
2859/* EXTPROTO */
2860void 2942void
2861rxvt_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)))
2862{ 2944{
2863 int changed = 0; 2945 int changed = 0;
2864 int color; 2946 int color;
2865 char *buf, *name; 2947 char *buf, *name;
2866 2948
2867 assert(str != NULL); 2949 assert (str != NULL);
2868 switch (op) { 2950 switch (op)
2951 {
2869 case XTerm_name: 2952 case XTerm_name:
2870 rxvt_set_title(aR_ str); 2953 set_title (str);
2871 /* FALLTHROUGH */ 2954 /* FALLTHROUGH */
2872 case XTerm_iconName: 2955 case XTerm_iconName:
2873 rxvt_set_iconName(aR_ str); 2956 set_iconName (str);
2874 break; 2957 break;
2875 case XTerm_title: 2958 case XTerm_title:
2876 rxvt_set_title(aR_ str); 2959 set_title (str);
2877 break; 2960 break;
2878 case XTerm_Color: 2961 case XTerm_Color:
2879 for (buf = (char *)str; buf && *buf;) { 2962 for (buf = (char *)str; buf && *buf;)
2963 {
2880 if ((name = STRCHR(buf, ';')) == NULL) 2964 if ((name = STRCHR (buf, ';')) == NULL)
2881 break; 2965 break;
2882 *name++ = '\0'; 2966 *name++ = '\0';
2883 color = atoi(buf); 2967 color = atoi (buf);
2884 if (color < 0 || color >= TOTAL_COLORS) 2968 if (color < 0 || color >= TOTAL_COLORS)
2885 break; 2969 break;
2886 if ((buf = STRCHR(name, ';')) != NULL) 2970 if ((buf = STRCHR (name, ';')) != NULL)
2887 *buf++ = '\0'; 2971 *buf++ = '\0';
2888 rxvt_set_window_color(aR_ color + minCOLOR, name); 2972 set_window_color (color + minCOLOR, name);
2889 } 2973 }
2890 break; 2974 break;
2891#ifndef NO_CURSORCOLOR 2975#ifndef NO_CURSORCOLOR
2892 case XTerm_Color_cursor: 2976 case XTerm_Color_cursor:
2893 rxvt_set_window_color(aR_ Color_cursor, str); 2977 set_window_color (Color_cursor, str);
2894 break; 2978 break;
2895#endif 2979#endif
2896 case XTerm_Color_pointer: 2980 case XTerm_Color_pointer:
2897 rxvt_set_window_color(aR_ Color_pointer, str); 2981 set_window_color (Color_pointer, str);
2898 break; 2982 break;
2899#ifndef NO_BOLD_UNDERLINE_REVERSE 2983#ifndef NO_BOLD_UNDERLINE_REVERSE
2900 case XTerm_Color_BD: 2984 case XTerm_Color_BD:
2901 rxvt_set_window_color(aR_ Color_BD, str); 2985 set_window_color (Color_BD, str);
2902 break; 2986 break;
2903 case XTerm_Color_UL: 2987 case XTerm_Color_UL:
2904 rxvt_set_window_color(aR_ Color_UL, str); 2988 set_window_color (Color_UL, str);
2905 break; 2989 break;
2906 case XTerm_Color_RV: 2990 case XTerm_Color_RV:
2907 rxvt_set_window_color(aR_ Color_RV, str); 2991 set_window_color (Color_RV, str);
2908 break; 2992 break;
2909#endif 2993#endif
2910 2994
2911 case XTerm_Menu: 2995 case XTerm_Menu:
2912 /* 2996 /*
2913 * rxvt_menubar_dispatch() violates the constness of the string, 2997 * rxvt_menubar_dispatch () violates the constness of the string,
2914 * so DON'T do it here 2998 * so DON'T do it here
2915 */ 2999 */
2916 break; 3000 break;
2917 case XTerm_Pixmap: 3001 case XTerm_Pixmap:
2918 if (*str != ';') { 3002 if (*str != ';')
3003 {
2919#if XPM_BACKGROUND 3004#if XPM_BACKGROUND
2920 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3005 scale_pixmap (""); /* reset to default scaling */
2921 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3006 set_bgPixmap (str); /* change pixmap */
2922#endif 3007#endif
2923 rxvt_scr_touch(aR_ True); 3008 scr_touch (true);
2924 } 3009 }
2925 while ((str = STRCHR(str, ';')) != NULL) { 3010 while ((str = STRCHR (str, ';')) != NULL)
2926 str++; 3011 {
3012 str++;
2927#if XPM_BACKGROUND 3013#if XPM_BACKGROUND
2928 changed += rxvt_scale_pixmap(aR_ str); 3014 changed += scale_pixmap (str);
2929#endif 3015#endif
2930 } 3016
2931 if (changed) { 3017 }
3018 if (changed)
3019 {
2932#ifdef XPM_BACKGROUND 3020#ifdef XPM_BACKGROUND
2933 rxvt_resize_pixmap(aR); 3021 resize_pixmap ();
2934#endif 3022#endif
2935 rxvt_scr_touch(aR_ True); 3023 scr_touch (true);
2936 } 3024 }
2937 break; 3025 break;
2938 3026
2939 case XTerm_restoreFG: 3027 case XTerm_restoreFG:
2940 rxvt_set_window_color(aR_ Color_fg, str); 3028 set_window_color (Color_fg, str);
2941 break; 3029 break;
2942 case XTerm_restoreBG: 3030 case XTerm_restoreBG:
2943 rxvt_set_window_color(aR_ Color_bg, str); 3031 set_window_color (Color_bg, str);
2944 break; 3032 break;
2945 case XTerm_logfile: 3033 case XTerm_logfile:
2946 break; 3034 break;
2947 case XTerm_font: 3035 case XTerm_font:
2948 rxvt_change_font(aR_ 0, str); 3036 change_font (str);
2949 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
2950#if 0 3057#if 0
2951 case XTerm_dumpscreen: /* no error notices */ 3058 case XTerm_dumpscreen: /* no error notices */
2952 { 3059 {
2953 int fd; 3060 int fd;
2954 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)
2955 rxvt_scr_dump(aR_ fd); 3062 {
2956 close(fd); 3063 scr_dump (fd);
2957 } 3064 close (fd);
2958 } 3065 }
2959 break; 3066 }
3067 break;
2960#endif 3068#endif
3069
2961 } 3070 }
2962} 3071}
2963/*----------------------------------------------------------------------*/ 3072/*----------------------------------------------------------------------*/
2964 3073
2965/*{{{ process DEC private mode sequences `ESC [ ? Ps mode' */ 3074/*{{{ process DEC private mode sequences `ESC [ ? Ps mode' */
… …
2970 * 's' = save 3079 * 's' = save
2971 * 'r' = restore 3080 * 'r' = restore
2972 * 't' = toggle 3081 * 't' = toggle
2973 * so no need for fancy checking 3082 * so no need for fancy checking
2974 */ 3083 */
2975/* INTPROTO */
2976int 3084int
2977rxvt_privcases(pR_ int mode, unsigned long bit) 3085rxvt_term::privcases (int mode, unsigned long bit)
2978{ 3086{
2979 int state; 3087 int state;
2980 3088
2981 if (mode == 's') { 3089 if (mode == 's')
3090 {
2982 R->h->SavedModes |= (R->h->PrivateModes & bit); 3091 SavedModes |= (PrivateModes & bit);
2983 return -1; 3092 return -1;
2984 } else { 3093 }
3094 else
3095 {
2985 if (mode == 'r') 3096 if (mode == 'r')
2986 state = (R->h->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3097 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
2987 else 3098 else
2988 state = (mode == 't') ? !(R->h->PrivateModes & bit) : mode; 3099 state = (mode == 't') ? ! (PrivateModes & bit) : mode;
2989 PrivMode(state, bit); 3100 PrivMode (state, bit);
2990 } 3101 }
2991 return state; 3102 return state;
2992} 3103}
2993 3104
2994/* we're not using priv _yet_ */ 3105/* we're not using priv _yet_ */
2995/* INTPROTO */
2996void 3106void
2997rxvt_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)
2998{ 3108{
2999 unsigned int i, j; 3109 unsigned int i, j;
3000 int state; 3110 int state;
3001 static const struct { 3111 static const struct
3112 {
3002 const int argval; 3113 const int argval;
3003 const unsigned long bit; 3114 const unsigned long bit;
3115 }
3004 } argtopriv[] = { 3116 argtopriv[] = {
3005 { 1, PrivMode_aplCUR }, 3117 { 1, PrivMode_aplCUR },
3006 { 2, PrivMode_vt52 }, 3118 { 2, PrivMode_vt52 },
3007 { 3, PrivMode_132 }, 3119 { 3, PrivMode_132 },
3008 { 4, PrivMode_smoothScroll }, 3120 { 4, PrivMode_smoothScroll },
3009 { 5, PrivMode_rVideo }, 3121 { 5, PrivMode_rVideo },
3010 { 6, PrivMode_relOrigin }, 3122 { 6, PrivMode_relOrigin },
3011 { 7, PrivMode_Autowrap }, 3123 { 7, PrivMode_Autowrap },
3012 { 9, PrivMode_MouseX10 }, 3124 { 9, PrivMode_MouseX10 },
3013#ifdef menuBar_esc 3125#ifdef menuBar_esc
3014 { menuBar_esc, PrivMode_menuBar }, 3126 { menuBar_esc, PrivMode_menuBar },
3015#endif 3127#endif
3016#ifdef scrollBar_esc 3128#ifdef scrollBar_esc
3017 { scrollBar_esc, PrivMode_scrollBar }, 3129 { scrollBar_esc, PrivMode_scrollBar },
3018#endif 3130#endif
3019 { 25, PrivMode_VisibleCursor }, 3131 { 25, PrivMode_VisibleCursor },
3020 { 35, PrivMode_ShiftKeys }, 3132 { 35, PrivMode_ShiftKeys },
3021 { 40, PrivMode_132OK }, 3133 { 40, PrivMode_132OK },
3022 { 47, PrivMode_Screen }, 3134 { 47, PrivMode_Screen },
3023 { 66, PrivMode_aplKP }, 3135 { 66, PrivMode_aplKP },
3024#ifndef NO_BACKSPACE_KEY 3136#ifndef NO_BACKSPACE_KEY
3025 { 67, PrivMode_BackSpace }, 3137 { 67, PrivMode_BackSpace },
3026#endif 3138#endif
3027 { 1000, PrivMode_MouseX11 }, 3139 { 1000, PrivMode_MouseX11 },
3028 { 1010, PrivMode_TtyOutputInh }, 3140 { 1010, PrivMode_TtyOutputInh },
3029 { 1011, PrivMode_Keypress }, 3141 { 1011, PrivMode_Keypress },
3030 { 1047, PrivMode_Screen }, 3142 { 1047, PrivMode_Screen },
3031 }; 3143 { 1049, PrivMode_Screen }, /* xterm extension, not fully implemented */
3144 };
3032 3145
3033 if (nargs == 0) 3146 if (nargs == 0)
3034 return; 3147 return;
3035 3148
3036/* make lo/hi boolean */ 3149 /* make lo/hi boolean */
3037 if (mode == 'l') 3150 if (mode == 'l')
3038 mode = 0; /* reset */ 3151 mode = 0; /* reset */
3039 else if (mode == 'h') 3152 else if (mode == 'h')
3040 mode = 1; /* set */ 3153 mode = 1; /* set */
3041 3154
3042 for (i = 0; i < nargs; i++) { 3155 for (i = 0; i < nargs; i++)
3156 {
3043 state = -1; 3157 state = -1;
3044 3158
3045 /* basic handling */ 3159 /* basic handling */
3046 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3160 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3047 if (argtopriv[j].argval == arg[i]) { 3161 if (argtopriv[j].argval == arg[i])
3162 {
3048 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3163 state = privcases (mode, argtopriv[j].bit);
3049 break; 3164 break;
3050 } 3165 }
3051 3166
3052 /* extra handling for values with state unkept */ 3167 /* extra handling for values with state unkept */
3053 if (state == -1) 3168 if (state == -1)
3054 switch (arg[i]) { 3169 switch (arg[i])
3170 {
3055 case 1048: /* alternative cursor save */ 3171 case 1048: /* alternative cursor save */
3056 if (mode == 0) 3172 if (mode == 0)
3057 rxvt_scr_cursor(aR_ RESTORE); 3173 scr_cursor (RESTORE);
3058 else if (mode == 1) 3174 else if (mode == 1)
3059 rxvt_scr_cursor(aR_ SAVE); 3175 scr_cursor (SAVE);
3060 /* FALLTHROUGH */ 3176 /* FALLTHROUGH */
3061 default: 3177 default:
3062 continue; /* for(;i;) */ 3178 continue; /* for (;i;) */
3063 } 3179 }
3064 3180
3065 /* extra handling for values with valid 0 or 1 state */ 3181 /* extra handling for values with valid 0 or 1 state */
3066 switch (arg[i]) { 3182 switch (arg[i])
3183 {
3067 /* case 1: - application cursor keys */ 3184 /* case 1: - application cursor keys */
3068 case 2: /* VT52 mode */ 3185 case 2: /* VT52 mode */
3069 /* oddball mode. should be set regardless of set/reset 3186 /* oddball mode. should be set regardless of set/reset
3070 * parameter. Return from VT52 mode with an ESC < from 3187 * parameter. Return from VT52 mode with an ESC < from
3071 * within VT52 mode 3188 * within VT52 mode
3072 */ 3189 */
3073 PrivMode(1, PrivMode_vt52); 3190 PrivMode (1, PrivMode_vt52);
3074 break; 3191 break;
3075 case 3: /* 80/132 */ 3192 case 3: /* 80/132 */
3076 if (R->h->PrivateModes & PrivMode_132OK) 3193 if (PrivateModes & PrivMode_132OK)
3077 rxvt_set_widthheight(aR_ 3194 set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height);
3078 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3195 break;
3079 (unsigned int)R->TermWin.height);
3080 break;
3081 case 4: /* smooth scrolling */ 3196 case 4: /* smooth scrolling */
3082 if (state) 3197 if (state)
3083 R->Options &= ~Opt_jumpScroll; 3198 Options &= ~Opt_jumpScroll;
3084 else 3199 else
3085 R->Options |= Opt_jumpScroll; 3200 Options |= Opt_jumpScroll;
3086 break; 3201 break;
3087 case 5: /* reverse video */ 3202 case 5: /* reverse video */
3088 rxvt_scr_rvideo_mode(aR_ state); 3203 scr_rvideo_mode (state);
3089 break; 3204 break;
3090 case 6: /* relative/absolute origins */ 3205 case 6: /* relative/absolute origins */
3091 rxvt_scr_relative_origin(aR_ state); 3206 scr_relative_origin (state);
3092 break; 3207 break;
3093 case 7: /* autowrap */ 3208 case 7: /* autowrap */
3094 rxvt_scr_autowrap(aR_ state); 3209 scr_autowrap (state);
3095 break; 3210 break;
3096 /* case 8: - auto repeat, can't do on a per window basis */ 3211 /* case 8: - auto repeat, can't do on a per window basis */
3097 case 9: /* X10 mouse reporting */ 3212 case 9: /* X10 mouse reporting */
3098 if (state) /* orthogonal */ 3213 if (state) /* orthogonal */
3099 R->h->PrivateModes &= ~(PrivMode_MouseX11); 3214 PrivateModes &= ~ (PrivMode_MouseX11);
3100 break; 3215 break;
3101#ifdef menuBar_esc 3216#ifdef menuBar_esc
3102 case menuBar_esc: 3217 case menuBar_esc:
3103#ifdef MENUBAR 3218#ifdef MENUBAR
3104 rxvt_map_menuBar(aR_ state); 3219 map_menuBar (state);
3105#endif 3220#endif
3106 break; 3221 break;
3107#endif 3222#endif
3108#ifdef scrollBar_esc 3223#ifdef scrollBar_esc
3109 case scrollBar_esc: 3224 case scrollBar_esc:
3110 if (rxvt_scrollbar_mapping(aR_ state)) { 3225 if (scrollbar_mapping (state))
3111 rxvt_resize_all_windows(aR_ 0, 0, 0); 3226 {
3112 rxvt_scr_touch(aR_ True); 3227 resize_all_windows (0, 0, 0);
3113 } 3228 scr_touch (true);
3114 break; 3229 }
3230 break;
3115#endif 3231#endif
3116 case 25: /* visible/invisible cursor */ 3232 case 25: /* visible/invisible cursor */
3117 rxvt_scr_cursor_visible(aR_ state); 3233 scr_cursor_visible (state);
3118 break; 3234 break;
3119 /* case 35: - shift keys */ 3235 /* case 35: - shift keys */
3120 /* case 40: - 80 <--> 132 mode */ 3236 /* case 40: - 80 <--> 132 mode */
3121 case 47: /* secondary screen */ 3237 case 47: /* secondary screen */
3122 rxvt_scr_change_screen(aR_ state); 3238 scr_change_screen (state);
3123 break; 3239 break;
3124 /* case 66: - application key pad */ 3240 /* case 66: - application key pad */
3125 /* case 67: - backspace key */ 3241 /* case 67: - backspace key */
3126 case 1000: /* X11 mouse reporting */ 3242 case 1000: /* X11 mouse reporting */
3127 if (state) /* orthogonal */ 3243 if (state) /* orthogonal */
3128 R->h->PrivateModes &= ~(PrivMode_MouseX10); 3244 PrivateModes &= ~ (PrivMode_MouseX10);
3129 break; 3245 break;
3130#if 0 3246#if 0
3131 case 1001: 3247 case 1001:
3132 break; /* X11 mouse highlighting */ 3248 break; /* X11 mouse highlighting */
3133#endif 3249#endif
3134 case 1010: /* scroll to bottom on TTY output inhibit */ 3250 case 1010: /* scroll to bottom on TTY output inhibit */
3135 if (state) 3251 if (state)
3136 R->Options &= ~Opt_scrollTtyOutput; 3252 Options &= ~Opt_scrollTtyOutput;
3137 else 3253 else
3138 R->Options |= Opt_scrollTtyOutput; 3254 Options |= Opt_scrollTtyOutput;
3139 break; 3255 break;
3140 case 1011: /* scroll to bottom on key press */ 3256 case 1011: /* scroll to bottom on key press */
3141 if (state) 3257 if (state)
3142 R->Options |= Opt_scrollTtyKeypress; 3258 Options |= Opt_scrollTtyKeypress;
3143 else 3259 else
3144 R->Options &= ~Opt_scrollTtyKeypress; 3260 Options &= ~Opt_scrollTtyKeypress;
3145 break; 3261 break;
3146 case 1047: /* secondary screen w/ clearing */ 3262 case 1047: /* secondary screen w/ clearing */
3263 case 1049: /* better secondary screen w/ clearing, but not fully implemented */
3147 if (R->h->current_screen != PRIMARY) 3264 if (current_screen != PRIMARY)
3148 rxvt_scr_erase_screen(aR_ 2); 3265 scr_erase_screen (2);
3149 rxvt_scr_change_screen(aR_ state); 3266 scr_change_screen (state);
3150 /* FALLTHROUGH */ 3267 /* FALLTHROUGH */
3151 default: 3268 default:
3152 break; 3269 break;
3153 } 3270 }
3154 } 3271 }
3155} 3272}
3156/*}}} */ 3273/*}}} */
3157 3274
3158/*{{{ process sgr sequences */ 3275/*{{{ process sgr sequences */
3159/* INTPROTO */
3160void 3276void
3161rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3277rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3162{ 3278{
3163 unsigned int i; 3279 unsigned int i;
3164 short rendset; 3280 short rendset;
3165 int rendstyle; 3281 int rendstyle;
3166 3282
3167 if (nargs == 0) { 3283 if (nargs == 0)
3168 rxvt_scr_rendition(aR_ 0, ~RS_None);
3169 return;
3170 } 3284 {
3285 scr_rendition (0, ~RS_None);
3286 return;
3287 }
3171 for (i = 0; i < nargs; i++) { 3288 for (i = 0; i < nargs; i++)
3289 {
3172 rendset = -1; 3290 rendset = -1;
3173 switch (arg[i]) { 3291 switch (arg[i])
3174 case 0: 3292 {
3293 case 0:
3175 rendset = 0, rendstyle = ~RS_None; 3294 rendset = 0, rendstyle = ~RS_None;
3176 break; 3295 break;
3177 case 1: 3296 case 1:
3178 rendset = 1, rendstyle = RS_Bold; 3297 rendset = 1, rendstyle = RS_Bold;
3179 break; 3298 break;
3180 case 4: 3299 case 4:
3181 rendset = 1, rendstyle = RS_Uline; 3300 rendset = 1, rendstyle = RS_Uline;
3182 break; 3301 break;
3183 case 5: 3302 case 5:
3184 rendset = 1, rendstyle = RS_Blink; 3303 rendset = 1, rendstyle = RS_Blink;
3185 break; 3304 break;
3186 case 7: 3305 case 7:
3187 rendset = 1, rendstyle = RS_RVid; 3306 rendset = 1, rendstyle = RS_RVid;
3188 break; 3307 break;
3189 case 22: 3308 case 22:
3190 rendset = 0, rendstyle = RS_Bold; 3309 rendset = 0, rendstyle = RS_Bold;
3191 break; 3310 break;
3192 case 24: 3311 case 24:
3193 rendset = 0, rendstyle = RS_Uline; 3312 rendset = 0, rendstyle = RS_Uline;
3194 break; 3313 break;
3195 case 25: 3314 case 25:
3196 rendset = 0, rendstyle = RS_Blink; 3315 rendset = 0, rendstyle = RS_Blink;
3197 break; 3316 break;
3198 case 27: 3317 case 27:
3199 rendset = 0, rendstyle = RS_RVid; 3318 rendset = 0, rendstyle = RS_RVid;
3200 break; 3319 break;
3201 } 3320 }
3202 if (rendset != -1) { 3321 if (rendset != -1)
3203 rxvt_scr_rendition(aR_ rendset, rendstyle); 3322 {
3323 scr_rendition (rendset, rendstyle);
3204 continue; /* for(;i;) */ 3324 continue; /* for (;i;) */
3205 } 3325 }
3206 3326
3207 switch (arg[i]) { 3327 switch (arg[i])
3208 case 30: 3328 {
3329 case 30:
3209 case 31: /* set fg color */ 3330 case 31: /* set fg color */
3210 case 32: 3331 case 32:
3211 case 33: 3332 case 33:
3212 case 34: 3333 case 34:
3213 case 35: 3334 case 35:
3214 case 36: 3335 case 36:
3215 case 37: 3336 case 37:
3216 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3337 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)),
3217 Color_fg); 3338 Color_fg);
3218 break; 3339 break;
3219#ifdef TTY_256COLOR 3340#ifdef TTY_256COLOR
3220 case 38: 3341 case 38:
3221 if (nargs > i + 2 && arg[i + 1] == 5) { 3342 if (nargs > i + 2 && arg[i + 1] == 5)
3343 {
3222 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3344 scr_color ((unsigned int) (minCOLOR + arg[i + 2]),
3223 Color_fg); 3345 Color_fg);
3224 i += 2; 3346 i += 2;
3225 } 3347 }
3226 break; 3348 break;
3227#endif 3349#endif
3228 case 39: /* default fg */ 3350 case 39: /* default fg */
3229 rxvt_scr_color(aR_ Color_fg, Color_fg); 3351 scr_color (Color_fg, Color_fg);
3230 break; 3352 break;
3231 3353
3232 case 40: 3354 case 40:
3233 case 41: /* set bg color */ 3355 case 41: /* set bg color */
3234 case 42: 3356 case 42:
3235 case 43: 3357 case 43:
3236 case 44: 3358 case 44:
3237 case 45: 3359 case 45:
3238 case 46: 3360 case 46:
3239 case 47: 3361 case 47:
3240 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3362 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)),
3241 Color_bg); 3363 Color_bg);
3242 break; 3364 break;
3243#ifdef TTY_256COLOR 3365#ifdef TTY_256COLOR
3244 case 48: 3366 case 48:
3245 if (nargs > i + 2 && arg[i + 1] == 5) { 3367 if (nargs > i + 2 && arg[i + 1] == 5)
3368 {
3246 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3369 scr_color ((unsigned int) (minCOLOR + arg[i + 2]),
3247 Color_bg); 3370 Color_bg);
3248 i += 2; 3371 i += 2;
3249 } 3372 }
3250 break; 3373 break;
3251#endif 3374#endif
3252 case 49: /* default bg */ 3375 case 49: /* default bg */
3253 rxvt_scr_color(aR_ Color_bg, Color_bg); 3376 scr_color (Color_bg, Color_bg);
3254 break; 3377 break;
3255 3378
3256#ifndef NO_BRIGHTCOLOR 3379#ifndef NO_BRIGHTCOLOR
3257 case 90: 3380 case 90:
3258 case 91: /* set bright fg color */ 3381 case 91: /* set bright fg color */
3259 case 92: 3382 case 92:
3260 case 93: 3383 case 93:
3261 case 94: 3384 case 94:
3262 case 95: 3385 case 95:
3263 case 96: 3386 case 96:
3264 case 97: 3387 case 97:
3265 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3388 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)),
3266 Color_fg); 3389 Color_fg);
3267 break; 3390 break;
3268 case 100: 3391 case 100:
3269 case 101: /* set bright bg color */ 3392 case 101: /* set bright bg color */
3270 case 102: 3393 case 102:
3271 case 103: 3394 case 103:
3272 case 104: 3395 case 104:
3273 case 105: 3396 case 105:
3274 case 106: 3397 case 106:
3275 case 107: 3398 case 107:
3276 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3399 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)),
3277 Color_bg); 3400 Color_bg);
3278 break; 3401 break;
3279#endif 3402#endif
3280 } 3403
3404 }
3281 } 3405 }
3282} 3406}
3283/*}}} */ 3407/*}}} */
3284 3408
3285/*{{{ process Rob Nation's own graphics mode sequences */ 3409/*{{{ process Rob Nation's own graphics mode sequences */
3286/* INTPROTO */
3287void 3410void
3288rxvt_process_graphics(pR) 3411rxvt_term::process_graphics ()
3289{ 3412{
3290 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3413 unsigned char ch, cmd = cmd_getc ();
3291 3414
3292#ifndef RXVT_GRAPHICS 3415 if (cmd == 'Q')
3293 if (cmd == 'Q') { /* query graphics */ 3416 { /* query graphics */
3294 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 3417 tt_printf ("\033G0\n"); /* no graphics */
3295 return; 3418 return;
3296 } 3419 }
3297/* swallow other graphics sequences until terminating ':' */ 3420 /* swallow other graphics sequences until terminating ':' */
3298 do 3421 do
3299 ch = rxvt_cmd_getc(aR); 3422 ch = cmd_getc ();
3300 while (ch != ':'); 3423 while (ch != ':');
3301#else
3302 unsigned int nargs;
3303 int args[NGRX_PTS];
3304 unsigned char *text = NULL;
3305
3306 if (cmd == 'Q') { /* query graphics */
3307 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3308 return;
3309 }
3310 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3311 int neg;
3312
3313 ch = rxvt_cmd_getc(aR);
3314 neg = (ch == '-');
3315 if (neg || ch == '+')
3316 ch = rxvt_cmd_getc(aR);
3317
3318 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3319 args[nargs] = args[nargs] * 10 + (ch - '0');
3320 if (neg)
3321 args[nargs] = -args[nargs];
3322
3323 nargs++;
3324 args[nargs] = 0;
3325 if (ch != ';')
3326 break;
3327 }
3328
3329 if ((cmd == 'T') && (nargs >= 5)) {
3330 int i, len = args[4];
3331
3332 text = rxvt_malloc((len + 1) * sizeof(char));
3333
3334 if (text != NULL) {
3335 for (i = 0; i < len; i++)
3336 text[i] = rxvt_cmd_getc(aR);
3337 text[len] = '\0';
3338 }
3339 }
3340 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3341#endif
3342} 3424}
3343/*}}} */ 3425/*}}} */
3344 3426
3345/* ------------------------------------------------------------------------- */ 3427/* ------------------------------------------------------------------------- */
3346 3428
3347/*{{{ Read and process output from the application */
3348/* LIBPROTO */
3349void
3350rxvt_main_loop(pR)
3351{
3352 uint32_t ch, *str, buf[BUFSIZ];
3353 int nlines, refreshnow;
3354 struct rxvt_hidden *h = R->h;
3355
3356 h->cmdbuf_ptr = h->cmdbuf_endp = h->cmdbuf_base;
3357
3358 /* once we know the shell is running, send the screen size. Again! */
3359 ch = rxvt_cmd_getc(aR); /* wait for something */
3360 rxvt_tt_winsize(R->cmd_fd, R->TermWin.ncol, R->TermWin.nrow, R->h->cmd_pid);
3361
3362 refreshnow = 0;
3363 for (;;) {
3364 if (ch == NOCHAR)
3365 ch = rxvt_cmd_getc(aR);
3366
3367 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
3368 {
3369 /* Read a text string from the input buffer */
3370 nlines = 0;
3371 str = buf;
3372 *str++ = ch;
3373 for (;;)
3374 {
3375 ch = next_char (aR);
3376
3377 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
3378 break;
3379 else
3380 {
3381 *str++ = ch;
3382
3383 if (ch == '\n')
3384 {
3385 nlines++;
3386 h->refresh_count++;
3387 if (!(R->Options & Opt_jumpScroll)
3388 || (h->refresh_count >= (h->refresh_limit
3389 * (R->TermWin.nrow - 1))))
3390 {
3391 refreshnow = 1;
3392 ch = NOCHAR;
3393 break;
3394 }
3395 }
3396
3397 if (str >= buf + BUFSIZ)
3398 {
3399 ch = NOCHAR;
3400 break;
3401 }
3402 }
3403 }
3404
3405 rxvt_scr_add_lines(aR_ buf, nlines, str - buf);
3406
3407 /*
3408 * If there have been a lot of new lines, then update the screen
3409 * What the heck I'll cheat and only refresh less than every page-full.
3410 * the number of pages between refreshes is h->refresh_limit, which
3411 * is incremented here because we must be doing flat-out scrolling.
3412 *
3413 * refreshing should be correct for small scrolls, because of the
3414 * time-out
3415 */
3416
3417 //TODO: REFRESH_PERIOD is one, fix it
3418 if (refreshnow)
3419 {
3420 refreshnow = 0;
3421
3422 if ((R->Options & Opt_jumpScroll) && h->refresh_limit < REFRESH_PERIOD)
3423 h->refresh_limit++;
3424
3425 rxvt_scr_refresh(aR_ h->refresh_type);
3426 }
3427
3428 }
3429 else
3430 {
3431 switch (ch)
3432 {
3433 default:
3434 rxvt_process_nonprinting(aR_ ch);
3435 break;
3436 case C0_ESC: /* escape char */
3437 rxvt_process_escape_seq(aR);
3438 break;
3439 /* case 0x9b: */ /* CSI */
3440 /* rxvt_process_csi_seq(aR); */
3441 }
3442
3443 ch = NOCHAR;
3444 }
3445 }
3446/* NOTREACHED */
3447}
3448
3449/* 3429/*
3450 * Send printf() formatted output to the command. 3430 * Send printf () formatted output to the command.
3451 * Only use for small amounts of data. 3431 * Only use for small amounts of data.
3452 */ 3432 */
3453/* EXTPROTO */
3454void 3433void
3455rxvt_tt_printf(pR_ const char *fmt,...) 3434rxvt_term::tt_printf (const char *fmt,...)
3456{ 3435{
3457 va_list arg_ptr; 3436 va_list arg_ptr;
3458 unsigned char buf[256]; 3437 unsigned char buf[256];
3459 3438
3460 va_start(arg_ptr, fmt); 3439 va_start (arg_ptr, fmt);
3461 vsprintf((char *)buf, fmt, arg_ptr); 3440 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3462 va_end(arg_ptr); 3441 va_end (arg_ptr);
3463 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 3442 tt_write (buf, STRLEN (buf));
3464} 3443}
3465 3444
3466/* ---------------------------------------------------------------------- */ 3445/* ---------------------------------------------------------------------- */
3467/* Addresses pasting large amounts of data and rxvt hang
3468 * code pinched from xterm (v_write()) and applied originally to
3469 * rxvt-2.18 - Hops
3470 * Write data to the pty as typed by the user, pasted with the mouse, 3446/* Write data to the pty as typed by the user, pasted with the mouse,
3471 * or generated by us in response to a query ESC sequence. 3447 * or generated by us in response to a query ESC sequence.
3472 */ 3448 */
3473/* EXTPROTO */
3474void 3449void
3475rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 3450rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3476{ 3451{
3477#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 3452 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT
3478 int riten;
3479 unsigned int p;
3480 unsigned char *v_buffer, /* start of physical buffer */
3481 *v_bufstr, /* start of current buffer pending */
3482 *v_bufptr, /* end of current buffer pending */
3483 *v_bufend; /* end of physical buffer */
3484 3453
3485 if (R->h->v_bufstr == NULL && len > 0) { 3454 if (len)
3486 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3487 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p);
3488 v_bufend = v_buffer + p;
3489 } else {
3490 v_buffer = R->h->v_buffer;
3491 v_bufstr = R->h->v_bufstr;
3492 v_bufptr = R->h->v_bufptr;
3493 v_bufend = R->h->v_bufend;
3494 } 3455 {
3456 if (v_buflen == 0)
3457 {
3458 ssize_t written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3495 3459
3496 /* 3460 if ((unsigned int)written == len)
3497 * Append to the block we already have. Always doing this simplifies the 3461 return;
3498 * code, and isn't too bad, either. If this is a short block, it isn't 3462
3499 * too expensive, and if this is a long block, we won't be able to write 3463 data += written;
3500 * it all anyway. 3464 len -= written;
3501 */ 3465 }
3502 if (len > 0) { 3466
3503 if (v_bufend < v_bufptr + len) { /* run out of room */ 3467
3504 if (v_bufstr != v_buffer) { 3468 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3505 /* there is unused space, move everything down */ 3469
3506 MEMMOVE(v_buffer, v_bufstr, 3470 memcpy (v_buffer + v_buflen, data, len);
3507 (unsigned int)(v_bufptr - v_bufstr)); 3471 v_buflen += len;
3508 v_bufptr -= v_bufstr - v_buffer;
3509 v_bufstr = v_buffer;
3510 } 3472 }
3511 if (v_bufend < v_bufptr + len) {
3512 /* still won't fit: get more space */
3513 /* use most basic realloc because an error is not fatal. */
3514 unsigned int size = v_bufptr - v_buffer;
3515 unsigned int reallocto;
3516 3473
3517 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 3474 for (;;)
3518 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 3475 {
3519 /* save across realloc */ 3476 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3520 if (v_buffer) { 3477
3521 v_bufstr = v_buffer; 3478 if (written > 0)
3522 v_bufptr = v_buffer + size; 3479 {
3523 v_bufend = v_buffer + reallocto; 3480 v_buflen -= written;
3524 } else { /* no memory: ignore entire write request */ 3481
3525 rxvt_print_error("data loss: cannot allocate buffer space"); 3482 if (v_buflen == 0)
3526 v_buffer = v_bufstr; /* restore clobbered pointer */ 3483 {
3527 } 3484 free (v_buffer);
3485 v_buffer = 0;
3486 v_buflen = 0;
3487
3488 pty_ev.set (EVENT_READ);
3489 return;
3490 }
3491
3492 memmove (v_buffer, v_buffer + written, v_buflen);
3493 }
3494 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3495 // original code just ignores this...
3496 destroy ();
3497 else
3498 {
3499 pty_ev.set (EVENT_READ | EVENT_WRITE);
3500 return;
3501 }
3528 } 3502 }
3529 }
3530 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */
3531 MEMCPY(v_bufptr, d, len);
3532 v_bufptr += len;
3533 }
3534 }
3535
3536 /*
3537 * Write out as much of the buffer as we can.
3538 * Be careful not to overflow the pty's input silo.
3539 * We are conservative here and only write a small amount at a time.
3540 *
3541 * If we can't push all the data into the pty yet, we expect write
3542 * to return a non-negative number less than the length requested
3543 * (if some data written) or -1 and set errno to EAGAIN,
3544 * EWOULDBLOCK, or EINTR (if no data written).
3545 *
3546 * (Not all systems do this, sigh, so the code is actually
3547 * a little more forgiving.)
3548 */
3549 if ((p = v_bufptr - v_bufstr) > 0) {
3550 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3551 if (riten < 0)
3552 riten = 0;
3553 v_bufstr += riten;
3554 if (v_bufstr >= v_bufptr) /* we wrote it all */
3555 v_bufstr = v_bufptr = v_buffer;
3556 }
3557 /*
3558 * If we have lots of unused memory allocated, return it
3559 */
3560 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3561 /* save pointers across realloc */
3562 unsigned int start = v_bufstr - v_buffer;
3563 unsigned int size = v_bufptr - v_buffer;
3564 unsigned int reallocto;
3565
3566 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3567 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3568 if (v_buffer) {
3569 v_bufstr = v_buffer + start;
3570 v_bufptr = v_buffer + size;
3571 v_bufend = v_buffer + reallocto;
3572 } else {
3573 /* should we print a warning if couldn't return memory? */
3574 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3575 }
3576 }
3577 R->h->v_buffer = v_buffer;
3578 R->h->v_bufstr = v_bufstr;
3579 R->h->v_bufptr = v_bufptr;
3580 R->h->v_bufend = v_bufend;
3581} 3503}
3504
3582/*----------------------- end-of-file (C source) -----------------------*/ 3505/*----------------------- end-of-file (C source) -----------------------*/
3583 3506

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