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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.3 by pcg, Tue Nov 25 11:52:42 2003 UTC vs.
Revision 1.73 by pcg, Mon Mar 15 00:08:11 2004 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.c
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.3 2003/11/25 11:52:42 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
48#include "../config.h" /* NECESSARY */ 48#include "../config.h" /* NECESSARY */
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h" /* NECESSARY */
50#include "version.h" 50#include "version.h"
51#include "command.h" 51#include "command.h"
52 52
53#include <wchar.h>
54
53/*----------------------------------------------------------------------*/ 55/*----------------------------------------------------------------------*/
54 56
55/*{{{ Convert the keypress event into a string */ 57/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 58void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 59rxvt_term::lookup_key (XKeyEvent &ev)
59{ 60{
60 int ctrl, meta, shft, len; 61 int ctrl, meta, shft, len;
61 unsigned int newlen; 62 unsigned int newlen;
62 KeySym keysym; 63 KeySym keysym;
63#ifdef DEBUG_CMD 64#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 65 static int debug_key = 1; /* accessible by a debugger only */
65#endif 66#endif
67 int valid_keysym;
68 unsigned char kbuf[KBUFSZ];
69
70 /*
71 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
72 * escape sequence to toggle the Keypad.
73 *
74 * Always permit `shift' to override the current setting
75 */
76 shft = (ev.state & ShiftMask);
77 ctrl = (ev.state & ControlMask);
78 meta = (ev.state & ModMetaMask);
79
80 if (numlock_state || (ev.state & ModNumLockMask))
81 {
82 numlock_state = (ev.state & ModNumLockMask);
83 PrivMode ((!numlock_state), PrivMode_aplKP);
84 }
85
86 kbuf[0] = 0;
87
66#ifdef USE_XIM 88#ifdef USE_XIM
67 int valid_keysym; 89 if (Input_Context)
68#endif
69 unsigned char *kbuf = R->kbuf;
70
71/*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad.
74 *
75 * Always permit `shift' to override the current setting
76 */
77 shft = (ev->state & ShiftMask);
78 ctrl = (ev->state & ControlMask);
79 meta = (ev->state & R->ModMetaMask);
80 if (R->numlock_state || (ev->state & R->ModNumLockMask)) {
81 R->numlock_state = (ev->state & R->ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP);
83 } 90 {
84#ifdef USE_XIM 91 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 92
88 kbuf[0] = '\0';
89#ifdef X_HAVE_UTF8_STRING 93#ifdef X_HAVE_UTF8_STRING
94 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 95 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
91 KBUFSZ, &keysym, &status_return); 96 KBUFSZ, &keysym, &status_return);
97 else
98#endif
99 {
100 wchar_t wkbuf[KBUFSZ + 1];
101
102 // the XOpenIM manpage lies about hardcoding the locale
103 // at the point of XOpenIM, so temporarily switch locales
104 if (rs[Rs_imLocale])
105 SET_LOCALE (rs[Rs_imLocale]);
106 // assume wchar_t == unicode or better
107 len = XwcLookupString (Input_Context, &ev, wkbuf,
108 KBUFSZ, &keysym, &status_return);
109 if (rs[Rs_imLocale])
110 SET_LOCALE (locale);
111
112 if (status_return == XLookupChars
113 || status_return == XLookupBoth)
114 {
115 /* make sure the user can type ctrl-@, i.e. NUL */
116 if (len == 1 && *wkbuf == 0)
117 {
118 kbuf[0] = 0;
119 len = 1;
120 }
121 else
122 {
123 wkbuf[len] = 0;
124 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
125 if (len < 0)
126 len = 0;
127 }
128 }
129 else
130 len = 0;
131 }
132
133 valid_keysym = status_return == XLookupKeySym
134 || status_return == XLookupBoth;
135 }
136 else
137#endif
138 {
139 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
140 valid_keysym = keysym != NoSymbol;
141 }
142
143 if (valid_keysym)
144 {
145 if (TermWin.saveLines)
146 {
147#ifdef UNSHIFTED_SCROLLKEYS
148 if (!ctrl && !meta)
149 {
92#else 150#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 151 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return); 152 {
95#endif 153#endif
96 valid_keysym = ((status_return == XLookupKeySym) 154 int lnsppg;
97 || (status_return == XLookupBoth));
98 } else {
99 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
100 &R->compose);
101 valid_keysym = 1;
102 }
103#else /* USE_XIM */
104 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
105 &R->compose);
106/*
107 * map unmapped Latin[2-4]/Katakana/Arabic/Cyrillic/Greek entries -> Latin1
108 * good for installations with correct fonts, but without XLOCALE
109 */
110 if (!len) {
111 if ((keysym >= 0x0100) && (keysym < 0x0800)) {
112 kbuf[0] = (keysym & 0xFF);
113 kbuf[1] = '\0';
114 len = 1;
115 } else
116 kbuf[0] = '\0';
117 }
118#endif /* USE_XIM */
119 155
120#ifdef USE_XIM 156#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 157 lnsppg = TermWin.nrow - PAGING_CONTEXT_LINES;
122#endif
123 {
124/* for some backwards compatibility */
125#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
126# ifdef HOTKEY_CTRL
127 if (ctrl) {
128# else 158#else
129 if (meta) { 159 lnsppg = TermWin.nrow * 4 / 5;
160#endif
161 if (keysym == XK_Prior)
162 {
163 scr_page (UP, lnsppg);
164 return;
165 }
166 else if (keysym == XK_Next)
167 {
168 scr_page (DN, lnsppg);
169 return;
170 }
171 }
172#ifdef SCROLL_ON_UPDOWN_KEYS
173 if (IS_SCROLL_MOD)
174 {
175 if (keysym == XK_Up)
176 {
177 scr_page (UP, 1);
178 return;
179 }
180 else if (keysym == XK_Down)
181 {
182 scr_page (DN, 1);
183 return;
184 }
185 }
186#endif
187#ifdef SCROLL_ON_HOMEEND_KEYS
188 if (IS_SCROLL_MOD)
189 {
190 if (keysym == XK_Home)
191 {
192 scr_move_to (0, 1);
193 return;
194 }
195 else if (keysym == XK_End)
196 {
197 scr_move_to (1, 0);
198 return;
199 }
200 }
201#endif
202 }
203
204 if (shft)
205 {
206 /* Shift + F1 - F10 generates F11 - F20 */
207 if (keysym >= XK_F1 && keysym <= XK_F10)
208 {
209 keysym += (XK_F11 - XK_F1);
210 shft = 0; /* turn off Shift */
211 }
212 else if (!ctrl && !meta && (PrivateModes & PrivMode_ShiftKeys))
213 {
214 switch (keysym)
215 {
216 /* normal XTerm key bindings */
217 case XK_Insert: /* Shift+Insert = paste mouse selection */
218 selection_request (ev.time, 0, 0);
219 return;
220 /* rxvt extras */
221 case XK_KP_Add: /* Shift+KP_Add = bigger font */
222 change_font (FONT_UP);
223 return;
224 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
225 change_font (FONT_DN);
226 return;
227 }
228 }
229 }
230#ifdef PRINTPIPE
231 if (keysym == XK_Print)
232 {
233 scr_printscreen (ctrl | shft);
234 return;
235 }
236#endif
237
238 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
239 {
240#ifdef KEYSYM_RESOURCE
241 if (! (shft | ctrl) && Keysym_map[keysym & 0xFF] != NULL)
242 {
243 unsigned int l;
244 const unsigned char *kbuf0;
245
246 kbuf0 = (Keysym_map[keysym & 0xFF]);
247 l = (unsigned int)*kbuf0++;
248
249 /* escape prefix */
250 if (meta
251# ifdef META8_OPTION
252 && meta_char == C0_ESC
130# endif 253# endif
131 if (keysym == R->ks_bigfont) { 254 )
132 rxvt_change_font(aR_ 0, FONT_UP); 255 {
133 return;
134 } else if (keysym == R->ks_smallfont) {
135 rxvt_change_font(aR_ 0, FONT_DN);
136 return;
137 }
138 }
139#endif
140
141 if (R->TermWin.saveLines) {
142#ifdef UNSHIFTED_SCROLLKEYS
143 if (!ctrl && !meta) {
144#else
145 if (IS_SCROLL_MOD) {
146#endif
147 int lnsppg;
148
149#ifdef PAGING_CONTEXT_LINES
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
151#else
152 lnsppg = R->TermWin.nrow * 4 / 5;
153#endif
154 if (keysym == XK_Prior) {
155 rxvt_scr_page(aR_ UP, lnsppg);
156 return;
157 } else if (keysym == XK_Next) {
158 rxvt_scr_page(aR_ DN, lnsppg);
159 return;
160 }
161 }
162#ifdef SCROLL_ON_UPDOWN_KEYS
163 if (IS_SCROLL_MOD) {
164 if (keysym == XK_Up) {
165 rxvt_scr_page(aR_ UP, 1);
166 return;
167 } else if (keysym == XK_Down) {
168 rxvt_scr_page(aR_ DN, 1);
169 return;
170 }
171 }
172#endif
173#ifdef SCROLL_ON_HOMEEND_KEYS
174 if (IS_SCROLL_MOD) {
175 if (keysym == XK_Home) {
176 rxvt_scr_move_to(aR_ 0, 1);
177 return;
178 } else if (keysym == XK_End) {
179 rxvt_scr_move_to(aR_ 1, 0);
180 return;
181 }
182 }
183#endif
184 }
185
186 if (shft) {
187 /* Shift + F1 - F10 generates F11 - F20 */
188 if (keysym >= XK_F1 && keysym <= XK_F10) {
189 keysym += (XK_F11 - XK_F1);
190 shft = 0; /* turn off Shift */
191 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
192 switch (keysym) {
193 /* normal XTerm key bindings */
194 case XK_Insert: /* Shift+Insert = paste mouse selection */
195 rxvt_selection_request(aR_ ev->time, 0, 0);
196 return;
197 /* rxvt extras */
198 case XK_KP_Add: /* Shift+KP_Add = bigger font */
199 rxvt_change_font(aR_ 0, FONT_UP);
200 return;
201 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
202 rxvt_change_font(aR_ 0, FONT_DN);
203 return;
204 }
205 }
206 }
207#ifdef PRINTPIPE
208 if (keysym == XK_Print) {
209 rxvt_scr_printscreen(aR_ ctrl | shft);
210 return;
211 }
212#endif
213#ifdef GREEK_SUPPORT
214 if (keysym == R->ks_greekmodeswith) {
215 R->greek_mode = !R->greek_mode;
216 if (R->greek_mode) {
217 rxvt_xterm_seq(aR_ XTerm_title,
218 (greek_getmode() == GREEK_ELOT928
219 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
220 greek_reset();
221 } else
222 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
223 return;
224 }
225#endif
226
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
228#ifdef KEYSYM_RESOURCE
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
230 unsigned int l;
231 const unsigned char *kbuf0;
232 const unsigned char ch = C0_ESC; 256 const unsigned char ch = C0_ESC;
257 tt_write (&ch, 1);
258 }
233 259
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]); 260 tt_write (kbuf0, l);
235 l = (unsigned int)*kbuf0++; 261 return;
236 262 }
237 /* escape prefix */ 263 else
238 if (meta)
239# ifdef META8_OPTION
240 if (R->meta_char == C0_ESC)
241# endif 264#endif
242 rxvt_tt_write(aR_ &ch, 1); 265 {
243 rxvt_tt_write(aR_ kbuf0, l); 266 newlen = 1;
244 return; 267 switch (keysym)
245 } else 268 {
246#endif
247 {
248 newlen = 1;
249 switch (keysym) {
250#ifndef NO_BACKSPACE_KEY 269#ifndef NO_BACKSPACE_KEY
251 case XK_BackSpace: 270 case XK_BackSpace:
252 if (R->PrivateModes & PrivMode_HaveBackSpace) { 271 if (PrivateModes & PrivMode_HaveBackSpace)
272 {
253 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace) 273 kbuf[0] = (!! (PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177'; 274 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0'; 275 kbuf[1] = '\0';
256 } else 276 }
257 STRCPY(kbuf, R->key_backspace); 277 else
258# ifdef MULTICHAR_SET 278 STRCPY (kbuf, key_backspace);
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) { 279 break;
260 int col, row;
261
262 newlen = STRLEN(kbuf);
263 col = R->screen.cur.col - 1;
264 row = R->screen.cur.row + R->TermWin.saveLines;
265 if (IS_MULTI2(R->screen.rend[row][col]))
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
267 }
268# endif
269 break;
270#endif 280#endif
271#ifndef NO_DELETE_KEY 281#ifndef NO_DELETE_KEY
272 case XK_Delete: 282 case XK_Delete:
273 STRCPY(kbuf, R->key_delete); 283 STRCPY (kbuf, key_delete);
274# ifdef MULTICHAR_SET 284 break;
275 if (R->Options & Opt_mc_hack) {
276 int col, row;
277
278 newlen = STRLEN(kbuf);
279 col = R->screen.cur.col;
280 row = R->screen.cur.row + R->TermWin.saveLines;
281 if (IS_MULTI1(R->screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283 }
284# endif 285#endif
285 break; 286 case XK_Tab:
286#endif 287 if (shft)
287 case XK_Tab: 288 STRCPY (kbuf, "\033[Z");
288 if (shft) 289 else
289 STRCPY(kbuf, "\033[Z"); 290 {
290 else {
291#ifdef CTRL_TAB_MAKES_META 291#ifdef CTRL_TAB_MAKES_META
292 if (ctrl) 292 if (ctrl)
293 meta = 1; 293 meta = 1;
294#endif 294#endif
295#ifdef MOD4_TAB_MAKES_META 295#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask) 296 if (ev.state & Mod4Mask)
297 meta = 1; 297 meta = 1;
298#endif 298#endif
299 newlen = 0; 299 newlen = 0;
300 } 300 }
301 break; 301 break;
302
303 302
304#ifdef XK_KP_Left 303#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */ 304 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */ 305 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */ 306 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */ 307 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 308 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
310 STRCPY(kbuf, "\033OZ"); 309 {
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 310 STRCPY (kbuf, "\033OZ");
312 break; 311 kbuf[2] = "txvr"[keysym - XK_KP_Left];
313 } else 312 break;
313 }
314 else
314 /* translate to std. cursor key */ 315 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left); 316 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */ 317 /* FALLTHROUGH */
317#endif 318#endif
318 case XK_Up: /* "\033[A" */ 319 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */ 320 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */ 321 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */ 322 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z"); 323 STRCPY (kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]); 324 kbuf[2] = "DACB"[keysym - XK_Left];
324 /* do Shift first */ 325 /* do Shift first */
325 if (shft) 326 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]); 327 kbuf[2] = "dacb"[keysym - XK_Left];
327 else if (ctrl) { 328 else if (ctrl)
328 kbuf[1] = 'O';
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 } else if (R->PrivateModes & PrivMode_aplCUR)
331 kbuf[1] = 'O';
332#ifdef MULTICHAR_SET
333 //TODO: ?? 329 {
334 if (R->Options & Opt_mc_hack) { 330 kbuf[1] = 'O';
335 int col, row, m; 331 kbuf[2] = "dacb"[keysym - XK_Left];
336 332 }
337 col = R->screen.cur.col; 333 else if (PrivateModes & PrivMode_aplCUR)
338 row = R->screen.cur.row + R->TermWin.saveLines; 334 kbuf[1] = 'O';
339 m = 0; 335 break;
340 if (keysym == XK_Right
341 && IS_MULTI1(R->screen.rend[row][col]))
342 m = 1;
343 else if (keysym == XK_Left) {
344 if (col > 0) {
345 if (IS_MULTI2(R->screen.rend[row][col - 1]))
346 m = 1;
347 } else if (R->screen.cur.row > 0) {
348 col = R->screen.tlen[--row];
349 if (col == -1)
350 col = R->TermWin.ncol - 1;
351 else
352 col--;
353 if (col > 0
354 && IS_MULTI2(R->screen.rend[row][col]))
355 m = 1;
356 }
357 }
358 if (m)
359 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
360 }
361#endif
362 break;
363 336
364#ifndef UNSHIFTED_SCROLLKEYS 337#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior 338# ifdef XK_KP_Prior
366 case XK_KP_Prior: 339 case XK_KP_Prior:
367 /* allow shift to override */ 340 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 341 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
369 STRCPY(kbuf, "\033Oy"); 342 {
370 break; 343 STRCPY (kbuf, "\033Oy");
371 } 344 break;
372 /* FALLTHROUGH */ 345 }
346 /* FALLTHROUGH */
373# endif 347# endif
374 case XK_Prior: 348 case XK_Prior:
375 STRCPY(kbuf, "\033[5~"); 349 STRCPY (kbuf, "\033[5~");
376 break; 350 break;
377# ifdef XK_KP_Next 351# ifdef XK_KP_Next
378 case XK_KP_Next: 352 case XK_KP_Next:
379 /* allow shift to override */ 353 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 354 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
381 STRCPY(kbuf, "\033Os"); 355 {
382 break; 356 STRCPY (kbuf, "\033Os");
383 } 357 break;
384 /* FALLTHROUGH */ 358 }
359 /* FALLTHROUGH */
385# endif 360# endif
386 case XK_Next: 361 case XK_Next:
387 STRCPY(kbuf, "\033[6~"); 362 STRCPY (kbuf, "\033[6~");
388 break; 363 break;
389#endif 364#endif
390 case XK_KP_Enter: 365 case XK_KP_Enter:
391 /* allow shift to override */ 366 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 367 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
393 STRCPY(kbuf, "\033OM"); 368 {
394 } else { 369 STRCPY (kbuf, "\033OM");
395 kbuf[0] = '\r'; 370 }
396 kbuf[1] = '\0'; 371 else
397 } 372 {
398 break; 373 kbuf[0] = '\r';
374 kbuf[1] = '\0';
375 }
376 break;
399 377
400#ifdef XK_KP_Begin 378#ifdef XK_KP_Begin
401 case XK_KP_Begin: 379 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou"); 380 STRCPY (kbuf, "\033Ou");
403 break; 381 break;
404 382
405 case XK_KP_Insert: 383 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op"); 384 STRCPY (kbuf, "\033Op");
407 break; 385 break;
408 386
409 case XK_KP_Delete: 387 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On"); 388 STRCPY (kbuf, "\033On");
411 break; 389 break;
412#endif 390#endif
413 case XK_KP_F1: /* "\033OP" */ 391 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */ 392 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */ 393 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */ 394 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP"); 395 STRCPY (kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1); 396 kbuf[2] += (keysym - XK_KP_F1);
419 break; 397 break;
420 398
421 case XK_KP_Multiply: /* "\033Oj" : "*" */ 399 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */ 400 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */ 401 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */ 402 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */ 403 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */ 404 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */ 405 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */ 406 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */ 407 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */ 408 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */ 409 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */ 410 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */ 411 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */ 412 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */ 413 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */ 414 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */ 415 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 416 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
439 STRCPY(kbuf, "\033Oj"); 417 {
440 kbuf[2] += (keysym - XK_KP_Multiply); 418 STRCPY (kbuf, "\033Oj");
441 } else { 419 kbuf[2] += (keysym - XK_KP_Multiply);
420 }
421 else
422 {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 423 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0'; 424 kbuf[1] = '\0';
444 } 425 }
445 break; 426 break;
446 427
447 case XK_Find: 428 case XK_Find:
448 STRCPY(kbuf, "\033[1~"); 429 STRCPY (kbuf, "\033[1~");
449 break; 430 break;
450 case XK_Insert: 431 case XK_Insert:
451 STRCPY(kbuf, "\033[2~"); 432 STRCPY (kbuf, "\033[2~");
452 break; 433 break;
453#ifdef DXK_Remove /* support for DEC remove like key */ 434#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove: 435 case DXK_Remove:
455 /* FALLTHROUGH */ 436 /* FALLTHROUGH */
456#endif 437#endif
457 case XK_Execute: 438 case XK_Execute:
458 STRCPY(kbuf, "\033[3~"); 439 STRCPY (kbuf, "\033[3~");
459 break; 440 break;
460 case XK_Select: 441 case XK_Select:
461 STRCPY(kbuf, "\033[4~"); 442 STRCPY (kbuf, "\033[4~");
462 break; 443 break;
463#ifdef XK_KP_End 444#ifdef XK_KP_End
464 case XK_KP_End: 445 case XK_KP_End:
465 /* allow shift to override */ 446 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 447 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
467 STRCPY(kbuf, "\033Oq"); 448 {
468 break; 449 STRCPY (kbuf, "\033Oq");
469 } 450 break;
470 /* FALLTHROUGH */ 451 }
452 /* FALLTHROUGH */
471#endif 453#endif
472 case XK_End: 454 case XK_End:
473 STRCPY(kbuf, KS_END); 455 STRCPY (kbuf, KS_END);
474 break; 456 break;
475#ifdef XK_KP_Home 457#ifdef XK_KP_Home
476 case XK_KP_Home: 458 case XK_KP_Home:
477 /* allow shift to override */ 459 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 460 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
479 STRCPY(kbuf, "\033Ow"); 461 {
480 break; 462 STRCPY (kbuf, "\033Ow");
481 } 463 break;
482 /* FALLTHROUGH */ 464 }
465 /* FALLTHROUGH */
483#endif 466#endif
484 case XK_Home: 467 case XK_Home:
485 STRCPY(kbuf, KS_HOME); 468 STRCPY (kbuf, KS_HOME);
486 break; 469 break;
487 470
488#define FKEY(n, fkey) \ 471#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 472 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
490 473
491 case XK_F1: /* "\033[11~" */ 474 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */ 475 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */ 476 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */ 477 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */ 478 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1); 479 FKEY (11, XK_F1);
497 break; 480 break;
498 case XK_F6: /* "\033[17~" */ 481 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */ 482 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */ 483 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */ 484 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */ 485 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6); 486 FKEY (17, XK_F6);
504 break; 487 break;
505 case XK_F11: /* "\033[23~" */ 488 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */ 489 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */ 490 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */ 491 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11); 492 FKEY (23, XK_F11);
510 break; 493 break;
511 case XK_F15: /* "\033[28~" */ 494 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */ 495 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15); 496 FKEY (28, XK_F15);
514 break; 497 break;
515 case XK_Help: /* "\033[28~" */ 498 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help); 499 FKEY (28, XK_Help);
517 break; 500 break;
518 case XK_Menu: /* "\033[29~" */ 501 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu); 502 FKEY (29, XK_Menu);
520 break; 503 break;
521 case XK_F17: /* "\033[31~" */ 504 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */ 505 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */ 506 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */ 507 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */ 508 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */ 509 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */ 510 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */ 511 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */ 512 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */ 513 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */ 514 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */ 515 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */ 516 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */ 517 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */ 518 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */ 519 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */ 520 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */ 521 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */ 522 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17); 523 FKEY (31, XK_F17);
541 break; 524 break;
542#undef FKEY 525#undef FKEY
543 default: 526 default:
544 newlen = 0; 527 newlen = 0;
545 break; 528 break;
546 } 529 }
547 if (newlen) 530 if (newlen)
548 len = STRLEN(kbuf); 531 len = STRLEN (kbuf);
549 } 532 }
550 /* 533
534 /*
551 * Pass meta for all function keys, if 'meta' option set 535 * Pass meta for all function keys, if 'meta' option set
552 */ 536 */
553#ifdef META8_OPTION 537#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0) 538 if (meta && (meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80; 539 kbuf[len - 1] |= 0x80;
556#endif 540#endif
541
542 }
557 } else if (ctrl && keysym == XK_minus) { 543 else if (ctrl && keysym == XK_minus)
544 {
558 len = 1; 545 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 546 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else { 547 }
548 else
549 {
561#ifdef META8_OPTION 550#ifdef META8_OPTION
562 /* set 8-bit on */ 551 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) { 552 if (meta && (meta_char == 0x80))
564 unsigned char *ch; 553 {
554 unsigned char *ch;
565 555
566 for (ch = kbuf; ch < kbuf + len; ch++) 556 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80; 557 *ch |= 0x80;
568 meta = 0; 558
559 meta = 0;
560 }
561#endif
562 /* nil */ ;
563 }
569 } 564 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578 565
579 if (len <= 0) 566 if (len <= 0)
580 return; /* not mapped */ 567 return; /* not mapped */
581 568
582 if (R->Options & Opt_scrollTtyKeypress) 569 if (Options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) { 570 if (TermWin.view_start)
584 R->TermWin.view_start = 0; 571 {
585 R->want_refresh = 1; 572 TermWin.view_start = 0;
586 } 573 want_refresh = 1;
574 }
587 575
588/* 576 /*
589 * these modifications only affect the static keybuffer 577 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~' 578 * pass Shift/Control indicators for function keys ending with `~'
591 * 579 *
592 * eg, 580 * eg,
593 * Prior = "ESC[5~" 581 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$" 582 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^" 583 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@" 584 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 585 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */ 586 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 587 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 588 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601 589
602/* escape prefix */ 590 /* escape prefix */
603 if (meta 591 if (meta
604#ifdef META8_OPTION 592#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC) 593 && meta_char == C0_ESC
606#endif 594#endif
607 ) { 595 )
596 {
608 const unsigned char ch = C0_ESC; 597 const unsigned char ch = C0_ESC;
609 598 tt_write (&ch, 1);
610 rxvt_tt_write(aR_ &ch, 1);
611 } 599 }
600
612#ifdef DEBUG_CMD 601#if defined(DEBUG_CMD)
613 if (debug_key) { /* Display keyboard buffer contents */ 602 /* Display keyboard buffer contents */
614 char *p; 603 unsigned char *p;
615 int i; 604 int i;
616 605
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 606 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++) 607 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 608 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n"); 609 fprintf (stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */ 610#endif /* DEBUG_CMD */
623 rxvt_tt_write(aR_ kbuf, (unsigned int)len); 611 tt_write (kbuf, (unsigned int)len);
624} 612}
625/*}}} */ 613/*}}} */
626 614
627#if (MENUBAR_MAX) 615#if (MENUBAR_MAX)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 616/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
629/* attempt to `write' count to the input buffer */ 617/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int 618unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 619rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
633{ 620{
634 unsigned int n, s; 621 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638 622
639 n = cmdbuf_ptr - cmdbuf_base; 623 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 624 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
625
641 if (n > 0 && s < count) { 626 if (n > 0 && s < count)
627 {
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 628 MEMMOVE (cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 629 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base; 630 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n; 631 cmdbuf_endp -= n;
646 s += n; 632 s += n;
647 } 633 }
634
648 if (count > s) { 635 if (count > s)
636 {
649 rxvt_print_error("data loss: cmd_write too large"); 637 rxvt_print_error ("data loss: cmd_write too large");
650 count = s; 638 count = s;
651 } 639 }
640
652 for (; count--;) 641 for (; count--;)
653 *cmdbuf_endp++ = *str++; 642 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr; 643
655 R->cmdbuf_endp = cmdbuf_endp; 644 cmd_parse ();
645
656 return 0; 646 return 0;
657} 647}
658#endif /* MENUBAR_MAX */ 648#endif /* MENUBAR_MAX */
659 649
660void 650void
661rxvt_term::process_x_events () 651rxvt_term::flush ()
662{ 652{
663 do 653#ifdef TRANSPARENT
654 if (want_full_refresh)
664 { 655 {
665 XEvent xev; 656 want_full_refresh = 0;
666 657 scr_clear ();
667 XNextEvent (Xdisplay, &xev); 658 scr_touch (false);
668#if defined(CURSOR_BLINK)
669 if ((Options & Opt_cursorBlink)
670 && xev.type == KeyPress) {
671 if (hidden_cursor) {
672 hidden_cursor = 0;
673 want_refresh = 1; 659 want_refresh = 1;
674 }
675 want_keypress_time = 1;
676 } 660 }
677#endif 661#endif
678 662
679#if defined(POINTER_BLANK) 663 if (want_refresh)
680 if ((Options & Opt_pointerBlank) 664 {
681 && (pointerBlankDelay > 0)) { 665 scr_refresh (refresh_type);
682 if (xev.type == MotionNotify 666 scrollbar_show (1);
683 || xev.type == ButtonPress
684 || xev.type == ButtonRelease) {
685 if (hidden_pointer)
686 rxvt_pointer_unblank(aR);
687 want_motion_time = 1;
688 }
689 if (xev.type == KeyPress && hidden_pointer == 0)
690 rxvt_pointer_blank (this);
691 }
692#endif
693
694#ifdef USE_XIM 667#ifdef USE_XIM
695 if (!XFilterEvent (&xev, xev.xany.window)) 668 IMSendSpot ();
696#endif 669#endif
697 rxvt_process_x_event (this, &xev); 670
698 } 671 }
699 while (XPending (Xdisplay)); 672
673 display->flush ();
700} 674}
701 675
702void 676void
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
703rxvt_term::x_cb (io_watcher &w, short revents) 732rxvt_term::pty_cb (io_watcher &w, short revents)
704{ 733{
705 process_x_events (); 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 unicode_t ch = NOCHAR;
765
766 for (;;)
767 {
768 if (ch == NOCHAR)
769 ch = next_char ();
770
771 if (ch == NOCHAR) // TODO: improve
772 break;
773
774 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
775 {
776 /* Read a text string from the input buffer */
777 unicode_t buf[BUFSIZ];
778 bool refreshnow = false;
779 int nlines = 0;
780 unicode_t *str = buf;
781
782 *str++ = ch;
783
784 for (;;)
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;
706} 864}
707 865
708// read the next character, currently handles UTF-8 866// read the next character, currently handles UTF-8
709// will probably handle all sorts of other stuff in the future 867// will probably handle all sorts of other stuff in the future
710static uint32_t 868unicode_t
711next_char (pR) 869rxvt_term::next_char ()
712{ 870{
713 mbstate &s = R->mbstate;
714
715 while (R->cmdbuf_ptr < R->cmdbuf_endp) 871 while (cmdbuf_ptr < cmdbuf_endp)
716 { 872 {
717 uint8_t ch = *R->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++;
718 877
719 if (s.cnt) 878 wchar_t wc;
720 { 879 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
721 if ((ch & 0xc0) == 0x80)
722 {
723 R->cmdbuf_ptr++;
724 880
725 /* continuation */ 881 if (len == (size_t)-2)
726 s.reg = (s.reg << 6) | (ch & 0x7f);
727
728 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
729 return s.reg;
730
731 continue;
732 }
733 else
734 {
735 s.cnt = 0;
736 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
737 }
738 } 882 {
739 883 // the mbstate stores incomplete sequences. didn't know this :/
740 if ((ch & 0xc0) == 0xc0) 884 cmdbuf_ptr = cmdbuf_endp;
885 break;
741 { 886 }
742 R->cmdbuf_ptr++;
743 887
744 /* first byte */ 888 if (len == (size_t)-1)
745 s.orig = ch; /* for broken encodings */ 889 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
746 s.reg = ch; 890
747 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 891 // assume wchar == unicode
748 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 892 cmdbuf_ptr += len;
749 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
750 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
751 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
752 }
753 else
754 {
755 R->cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
756 return ch; 893 return wc;
757 }
758 } 894 }
759 895
760 return NOCHAR; 896 return NOCHAR;
761} 897}
762 898
763void
764rxvt_term::pty_cb (io_watcher &w, short revents)
765{
766 int n;
767 unsigned int count;
768
769 if (count = (cmdbuf_endp - cmdbuf_ptr))
770 {
771 memmove (cmdbuf_base, cmdbuf_ptr, count);
772 cmdbuf_ptr = cmdbuf_base;
773 cmdbuf_endp = cmdbuf_ptr + count;
774 }
775
776
777 for (count = BUFSIZ - count; count; count -= n, cmdbuf_endp += n)
778 if ((n = read(cmd_fd, cmdbuf_endp, count)) > 0)
779 continue;
780 else if (n == 0 || (n < 0 && errno == EAGAIN))
781 break;
782 else
783 {
784 rxvt_clean_exit();
785 exit(EXIT_FAILURE); /* bad order of events? */
786 }
787
788 if (count != BUFSIZ) /* some characters read in */
789 {
790 uint32_t c = next_char (this);
791
792#if 0
793 if (c != NOCHAR)
794 return c;
795#endif
796 }
797}
798
799/* rxvt_cmd_getc() - Return next input character */ 899/* rxvt_cmd_getc () - Return next input character */
800/* 900/*
801 * Return the next input character after first passing any keyboard input 901 * Return the next input character after first passing any keyboard input
802 * to the command. 902 * to the command.
803 */ 903 */
804/* INTPROTO */ 904unicode_t
805uint32_t
806rxvt_cmd_getc(pR) 905rxvt_term::cmd_getc ()
807{ 906{
808#define TIMEOUT_USEC 5000 907 for (;;)
809 fd_set readfds; 908 {
810 int quick_timeout, select_res;
811 int want_motion_time, want_keypress_time;
812 struct timeval value;
813#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
814 struct timeval tp;
815#endif
816
817 uint32_t c = next_char (aR); 909 unicode_t c = next_char ();
818 if (c != NOCHAR) 910 if (c != NOCHAR)
819 return c; 911 return c;
820 912
821 for (;;) { 913 // incomplete sequences should occur rarely, still, a better solution
822 /* 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}
823 920
824 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */ 921#ifdef POINTER_BLANK
825 rxvt_tt_write(aR_ NULL, 0); 922void
923rxvt_term::pointer_unblank ()
924{
925 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
926 recolour_cursor ();
826 927
827#if defined(POINTER_BLANK) || defined(CURSOR_BLINK) 928 hidden_pointer = 0;
828 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}
829#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
830#if defined(CURSOR_BLINK) 1045#if defined(CURSOR_BLINK)
831 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 }
832#endif 1056#endif
1057
833#if defined(POINTER_BLANK) 1058#if defined(POINTER_BLANK)
834 want_motion_time = 0; 1059 if ((Options & Opt_pointerBlank) && pointerBlankDelay > 0)
835#endif 1060 {
1061 if (ev.type == MotionNotify
1062 || ev.type == ButtonPress
1063 || ev.type == ButtonRelease)
1064 if (hidden_pointer)
1065 pointer_unblank ();
836 1066
837 if (XPending (R->Xdisplay)) 1067 if (ev.type == KeyPress && hidden_pointer == 0)
1068 pointer_blank ();
1069 }
1070#endif
1071
1072#ifdef USE_XIM
1073 if (XFilterEvent (&ev, None))
1074 return;
1075#endif
1076
1077 Window unused_root, unused_child;
1078 int unused_root_x, unused_root_y;
1079 unsigned int unused_mask;
1080
1081#ifdef DEBUG_X
1082 const char *const eventnames[] =
1083 { /* mason - this matches my system */
1084 "",
1085 "",
1086 "KeyPress",
1087 "KeyRelease",
1088 "ButtonPress",
1089 "ButtonRelease",
1090 "MotionNotify",
1091 "EnterNotify",
1092 "LeaveNotify",
1093 "FocusIn",
1094 "FocusOut",
1095 "KeymapNotify",
1096 "Expose",
1097 "GraphicsExpose",
1098 "NoExpose",
1099 "VisibilityNotify",
1100 "CreateNotify",
1101 "DestroyNotify",
1102 "UnmapNotify",
1103 "MapNotify",
1104 "MapRequest",
1105 "ReparentNotify",
1106 "ConfigureNotify",
1107 "ConfigureRequest",
1108 "GravityNotify",
1109 "ResizeRequest",
1110 "CirculateNotify",
1111 "CirculateRequest",
1112 "PropertyNotify",
1113 "SelectionClear",
1114 "SelectionRequest",
1115 "SelectionNotify",
1116 "ColormapNotify",
1117 "ClientMessage",
1118 "MappingNotify"
1119 };
1120#endif
1121
1122#ifdef DEBUG_X
1123 struct timeval tp;
1124 struct tm *ltt;
1125 (void)gettimeofday (&tp, NULL);
1126 ltt = localtime (& (tp.tv_sec));
1127 D_X ((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev.type], (ev.xany.window == TermWin.parent[0] ? "parent" : (ev.xany.window == TermWin.vt ? "vt" : (ev.xany.window == scrollBar.win ? "scroll" : (ev.xany.window == menuBar.win ? "menubar" : "UNKNOWN")))), (ev.xany.window == TermWin.parent[0] ? TermWin.parent[0] : (ev.xany.window == TermWin.vt ? TermWin.vt : (ev.xany.window == scrollBar.win ? scrollBar.win : (ev.xany.window == menuBar.win ? menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev.xany.send_event ? "S" : " ", ev.xany.serial));
1128#endif
1129
1130 switch (ev.type)
1131 {
1132 case KeyPress:
1133 lookup_key (ev.xkey);
1134 break;
1135
1136#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1137 case KeyRelease:
1138 {
1139 if (! (ev.xkey.state & ControlMask))
1140 mouse_slip_wheel_speed = 0;
1141 else
1142 {
1143 KeySym ks;
1144
1145 ks = XKeycodeToKeysym (display->display, ev.xkey.keycode, 0);
1146 if (ks == XK_Control_L || ks == XK_Control_R)
1147 mouse_slip_wheel_speed = 0;
1148 }
1149 break;
1150 }
1151#endif
1152
1153 case ButtonPress:
1154 button_press (ev.xbutton);
1155 break;
1156
1157 case ButtonRelease:
1158 button_release (ev.xbutton);
1159 break;
1160
1161 case ClientMessage:
1162 if (ev.xclient.format == 32
1163 && (Atom)ev.xclient.data.l[0] == xa[XA_WMDELETEWINDOW])
1164 destroy ();
1165#ifdef OFFIX_DND
1166 /* OffiX Dnd (drag 'n' drop) protocol */
1167 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1168 && (ev.xclient.data.l[0] == DndFile
1169 || ev.xclient.data.l[0] == DndDir
1170 || ev.xclient.data.l[0] == DndLink))
838 { 1171 {
839 R->process_x_events (); 1172 /* Get Dnd data */
1173 Atom ActualType;
1174 int ActualFormat;
1175 unsigned char *data;
1176 unsigned long Size, RemainingBytes;
840 1177
841 /* in case button actions pushed chars to cmdbuf */ 1178 XGetWindowProperty (display->display, display->root,
842 if (R->cmdbuf_ptr < R->cmdbuf_endp) 1179 xa[XA_DNDSELECTION],
843 return *R->cmdbuf_ptr++; 1180 0L, 1000000L,
844 } 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;
845 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
846#if defined(CURSOR_BLINK) 1233#ifdef CURSOR_BLINK
847 if (want_keypress_time) { 1234 if (Options & Opt_cursorBlink)
848 (void)gettimeofday(&tp, NULL); 1235 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
849 R->lastcursorchange.tv_sec = tp.tv_sec;
850 R->lastcursorchange.tv_usec = tp.tv_usec;
851 }
852#endif 1236#endif
853#if defined(POINTER_BLANK)
854 if (want_motion_time) {
855 if (!tp.tv_sec)
856 (void)gettimeofday(&tp, NULL);
857 R->lastmotion.tv_sec = tp.tv_sec;
858 R->lastmotion.tv_usec = tp.tv_usec;
859 }
860#endif
861 1237
862/* 1238 }
863 * the command input buffer is empty and we have no pending X events 1239 break;
864 */
865 quick_timeout = 0;
866 1240
867#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 1241 case FocusOut:
868 if (R->mouse_slip_wheel_speed) { 1242 if (TermWin.focus)
869 quick_timeout = 1; 1243 {
870 if (!R->mouse_slip_wheel_delay-- 1244 TermWin.focus = 0;
871 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN, 1245 want_refresh = 1;
872 abs(R->mouse_slip_wheel_speed))) { 1246#ifdef USE_XIM
873 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 1247 if (Input_Context != NULL)
874 R->refresh_type |= SMOOTH_REFRESH; 1248 XUnsetICFocus (Input_Context);
875 R->want_refresh = 1;
876 }
877 }
878#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
879#ifdef SELECTION_SCROLLING
880 if (R->pending_scroll_selection) {
881 quick_timeout = 1;
882 if (!R->scroll_selection_delay--
883 && rxvt_scr_page(aR_ R->scroll_selection_dir,
884 R->scroll_selection_lines)) {
885 rxvt_selection_extend(aR_ R->selection_save_x,
886 R->selection_save_y, R->selection_save_state);
887 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
888 R->refresh_type |= SMOOTH_REFRESH;
889 R->want_refresh = 1;
890 }
891 }
892#endif 1249#endif
893#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1250#ifdef CURSOR_BLINK
894 if (scrollbar_isUp() || scrollbar_isDn()) { 1251 if (Options & Opt_cursorBlink)
895 quick_timeout = 1; 1252 cursor_blink_ev.stop ();
896 if (!R->scroll_arrow_delay-- 1253 hidden_cursor = 0;
897 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) { 1254#endif
898 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
899 R->refresh_type |= SMOOTH_REFRESH;
900 R->want_refresh = 1;
901 }
902 }
903#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
904 1255
905 FD_ZERO(&readfds); 1256 }
906 FD_SET(R->cmd_fd, &readfds); 1257 break;
907 FD_SET(R->Xfd, &readfds);
908 value.tv_usec = TIMEOUT_USEC;
909 value.tv_sec = 0;
910 1258
911 if (!R->TermWin.mapped) 1259 case ConfigureNotify:
912 quick_timeout = 0; 1260 if (ev.xconfigure.window == TermWin.parent[0])
913 else { 1261 {
914 quick_timeout |= R->want_refresh; 1262 int height, width;
1263
1264 do
1265 { /* Wrap lots of configures into one */
1266 width = ev.xconfigure.width;
1267 height = ev.xconfigure.height;
1268 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1269 }
1270 while (XCheckTypedWindowEvent (display->display, ev.xconfigure.window, ConfigureNotify, &ev));
1271
1272 if (szHint.width != width || szHint.height != height)
1273 {
1274 D_SIZE ((stderr, "Size: Resizing from: %4d x %4d", szHint.width, szHint.height));
1275 resize_all_windows (width, height, 1);
1276 }
1277#ifdef DEBUG_SIZE
1278 else
1279 {
1280 D_SIZE ((stderr, "Size: Not resizing"));
1281 }
1282#endif
1283#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1284 if (Options & Opt_transparent)
1285 {
1286 check_our_parents ();
1287 if (am_transparent)
1288 want_full_refresh = 1;
1289 }
1290#endif
1291
1292 }
1293 break;
1294
1295 case SelectionClear:
1296 display->set_selection_owner (0);
1297 break;
1298
1299 case SelectionNotify:
1300 if (selection_wait == Sel_normal)
1301 selection_paste (ev.xselection.requestor,
1302 ev.xselection.property, True);
1303 break;
1304
1305 case SelectionRequest:
1306 selection_send (ev.xselectionrequest);
1307 break;
1308
1309 case UnmapNotify:
1310 TermWin.mapped = 0;
1311#ifdef TEXT_BLINK
1312 text_blink_ev.stop ();
1313#endif
1314 break;
1315
1316 case MapNotify:
1317 TermWin.mapped = 1;
1318#ifdef TEXT_BLINK
1319 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1320#endif
1321 break;
1322
915#ifdef TRANSPARENT 1323#ifdef TRANSPARENT
916 quick_timeout |= R->want_full_refresh;
917#endif
918 }
919
920#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
921 {
922 int set_quick_timeout = 0;
923 long csdiff, psdiff;
924
925#define BLINK_TIME 500000L
926 csdiff = psdiff = 60000000L; /* or, say, LONG_MAX */
927# if defined(CURSOR_BLINK)
928 if (R->Options & Opt_cursorBlink) {
929 if (!tp.tv_sec) /* didn't get it before so get it now */
930 (void)gettimeofday(&tp, NULL);
931
932 csdiff = (tp.tv_sec - R->lastcursorchange.tv_sec) * 1000000L
933 + tp.tv_usec - R->lastcursorchange.tv_usec;
934 if (csdiff > BLINK_TIME) { /* XXX: settable blink times */
935 R->lastcursorchange.tv_sec = tp.tv_sec;
936 R->lastcursorchange.tv_usec = tp.tv_usec;
937 R->hidden_cursor = !R->hidden_cursor;
938 csdiff = 0;
939 } else
940 csdiff = BLINK_TIME - csdiff;
941 set_quick_timeout = 1;
942 }
943# endif
944# if defined(POINTER_BLANK)
945 /*
946 * If we haven't moved the pointer for a while
947 */
948 if ((R->Options & Opt_pointerBlank)
949 && (R->pointerBlankDelay > 0)
950 && (R->hidden_pointer == 0)) {
951 long pdelay;
952
953 if (!tp.tv_sec) /* didn't get it before so get it now */
954 (void)gettimeofday(&tp, NULL);
955 psdiff = (tp.tv_sec - R->lastmotion.tv_sec) * 1000000L
956 + tp.tv_usec - R->lastmotion.tv_usec;
957 pdelay = R->pointerBlankDelay * 1000000L;
958 if (psdiff >= pdelay)
959 rxvt_pointer_blank(aR);
960 else {
961 set_quick_timeout = 1;
962 psdiff = pdelay - psdiff;
963 }
964 }
965# endif
966 if (!quick_timeout && set_quick_timeout) {
967 MIN_IT(csdiff, psdiff);
968 value.tv_sec = csdiff / 1000000L;
969 value.tv_usec = csdiff % 1000000L;
970 quick_timeout = 1;
971 }
972 }
973#endif
974
975 if ((select_res = select(R->num_fds, &readfds, NULL, NULL,
976 (quick_timeout ? &value : NULL))) == 0) {
977 /* select statement timed out - we're not hard and fast scrolling */
978 R->refresh_limit = 1;
979 }
980#if defined(CURSOR_BLINK)
981 if (R->Options & Opt_cursorBlink)
982 R->want_refresh = 1;
983#endif
984
985 /* See if we can read new data from the application */
986 if (select_res > 0 && FD_ISSET(R->cmd_fd, &readfds)) {
987 int n;
988 unsigned int count;
989
990 R->cmdbuf_ptr = R->cmdbuf_endp = R->cmdbuf_base;
991 for (count = BUFSIZ; count; count -= n, R->cmdbuf_endp += n)
992 if ((n = read(R->cmd_fd, R->cmdbuf_endp, count)) > 0)
993 continue;
994 else if (n == 0 || (n < 0 && errno == EAGAIN))
995 break;
996 else {
997 rxvt_clean_exit();
998 exit(EXIT_FAILURE); /* bad order of events? */
999 }
1000
1001 if (count != BUFSIZ) /* some characters read in */
1002 {
1003 uint32_t c = next_char (aR);
1004 if (c != NOCHAR)
1005 return c;
1006 }
1007 }
1008#ifdef TRANSPARENT
1009 if (R->want_full_refresh) {
1010 R->want_full_refresh = 0;
1011 rxvt_scr_clear(aR);
1012 rxvt_scr_touch(aR_ False);
1013 R->want_refresh = 1;
1014 }
1015#endif
1016 if (R->want_refresh) {
1017 rxvt_scr_refresh(aR_ R->refresh_type);
1018 rxvt_scrollbar_show(aR_ 1);
1019#ifdef USE_XIM
1020 rxvt_IMSendSpot(aR);
1021#endif
1022 }
1023 }
1024/* NOTREACHED */
1025}
1026/*}}} */
1027
1028/* EXTPROTO */
1029void
1030rxvt_pointer_unblank(pR)
1031{
1032 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->TermWin_cursor);
1033 rxvt_recolour_cursor(aR);
1034#ifdef POINTER_BLANK
1035 R->hidden_pointer = 0;
1036 if (R->pointerBlankDelay > 0) {
1037 struct timeval tp;
1038
1039 (void)gettimeofday(&tp, NULL);
1040 R->lastmotion.tv_sec = tp.tv_sec;
1041 R->lastmotion.tv_usec = tp.tv_usec;
1042 }
1043#endif
1044}
1045
1046#ifdef POINTER_BLANK
1047/* INTPROTO */
1048void
1049rxvt_pointer_blank(pR)
1050{
1051 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->pointer_blank);
1052 XFlush(R->Xdisplay);
1053 R->hidden_pointer = 1;
1054}
1055#endif
1056
1057/* INTPROTO */
1058void
1059rxvt_mouse_report(pR_ const XButtonEvent *ev)
1060{
1061 int button_number, key_state = 0;
1062 int x, y;
1063
1064 x = ev->x;
1065 y = ev->y;
1066 rxvt_pixel_position(aR_ &x, &y);
1067
1068 if (R->MEvent.button == AnyButton) {
1069 button_number = 3;
1070 } else {
1071 button_number = R->MEvent.button - Button1;
1072 /* add 0x3D for wheel events, like xterm does */
1073 if (button_number >= 3)
1074 button_number += (64 - 3);
1075 }
1076
1077 if (R->PrivateModes & PrivMode_MouseX10) {
1078 /*
1079 * do not report ButtonRelease
1080 * no state info allowed
1081 */
1082 key_state = 0;
1083 if (button_number == 3)
1084 return;
1085 } else {
1086 /* XTerm mouse reporting needs these values:
1087 * 4 = Shift
1088 * 8 = Meta
1089 * 16 = Control
1090 * plus will add in our own Double-Click reporting
1091 * 32 = Double Click
1092 */
1093 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1094 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1095 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1096#ifdef MOUSE_REPORT_DOUBLECLICK
1097 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1098#endif
1099 }
1100
1101#ifdef DEBUG_MOUSEREPORT
1102 fprintf(stderr, "Mouse [");
1103 if (key_state & 16)
1104 fputc('C', stderr);
1105 if (key_state & 4)
1106 fputc('S', stderr);
1107 if (key_state & 8)
1108 fputc('A', stderr);
1109 if (key_state & 32)
1110 fputc('2', stderr);
1111 fprintf(stderr, "]: <%d>, %d/%d\n",
1112 button_number,
1113 x + 1,
1114 y + 1);
1115#else
1116 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1117 (32 + button_number + key_state),
1118 (32 + x + 1),
1119 (32 + y + 1));
1120#endif
1121}
1122
1123#ifdef USING_W11LIB
1124/* EXTPROTO */
1125void
1126rxvt_W11_process_x_event(XEvent *ev)
1127{
1128 rxvt_t *r = rxvt_get_r();
1129
1130 rxvt_process_x_event(aR_ ev);
1131}
1132#endif
1133
1134/*{{{ process an X event */
1135/* INTPROTO */
1136void
1137rxvt_process_x_event(pR_ XEvent *ev)
1138{
1139 int i, want_timeout;
1140 Window unused_root, unused_child;
1141 int unused_root_x, unused_root_y;
1142 unsigned int unused_mask;
1143 struct timeval tp;
1144
1145#ifdef DEBUG_X
1146 const char *const eventnames[] =
1147 { /* mason - this matches my system */
1148 "",
1149 "",
1150 "KeyPress",
1151 "KeyRelease",
1152 "ButtonPress",
1153 "ButtonRelease",
1154 "MotionNotify",
1155 "EnterNotify",
1156 "LeaveNotify",
1157 "FocusIn",
1158 "FocusOut",
1159 "KeymapNotify",
1160 "Expose",
1161 "GraphicsExpose",
1162 "NoExpose",
1163 "VisibilityNotify",
1164 "CreateNotify",
1165 "DestroyNotify",
1166 "UnmapNotify",
1167 "MapNotify",
1168 "MapRequest",
1169 "ReparentNotify",
1170 "ConfigureNotify",
1171 "ConfigureRequest",
1172 "GravityNotify",
1173 "ResizeRequest",
1174 "CirculateNotify",
1175 "CirculateRequest",
1176 "PropertyNotify",
1177 "SelectionClear",
1178 "SelectionRequest",
1179 "SelectionNotify",
1180 "ColormapNotify",
1181 "ClientMessage",
1182 "MappingNotify"
1183 };
1184 struct tm *ltt;
1185#endif
1186
1187 /*
1188 * check if we need to get the time for any timeouts
1189 */
1190
1191 for (i = NUM_TIMEOUTS; i--; )
1192 if (R->timeout[i].tv_sec) {
1193 want_timeout = 1;
1194 break;
1195 }
1196
1197#ifndef DEBUG_X
1198 if (want_timeout)
1199#endif
1200 (void)gettimeofday(&tp, NULL);
1201
1202#ifdef DEBUG_X
1203 ltt = localtime(&(tp.tv_sec));
1204 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));
1205#endif
1206
1207 /* X event timeouts */
1208 if (want_timeout)
1209 for (i = NUM_TIMEOUTS; i--; ) {
1210 if (R->timeout[i].tv_sec == 0)
1211 continue;
1212 if ((tp.tv_sec < R->timeout[i].tv_sec)
1213 || (tp.tv_sec == R->timeout[i].tv_sec
1214 && tp.tv_usec < R->timeout[i].tv_usec))
1215 continue;
1216 R->timeout[i].tv_sec = 0;
1217 switch(i) {
1218 case TIMEOUT_INCR:
1219 rxvt_print_error("data loss: timeout on INCR selection paste");
1220 R->selection_wait = Sel_none;
1221 break;
1222 default:
1223 break;
1224 }
1225 }
1226
1227 switch (ev->type) {
1228 case KeyPress:
1229 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1230 break;
1231
1232#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1233 case KeyRelease:
1234 {
1235 if (!(ev->xkey.state & ControlMask))
1236 R->mouse_slip_wheel_speed = 0;
1237 else {
1238 KeySym ks;
1239
1240 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1241 if (ks == XK_Control_L || ks == XK_Control_R)
1242 R->mouse_slip_wheel_speed = 0;
1243 }
1244 break;
1245 }
1246#endif
1247
1248 case ButtonPress:
1249 rxvt_button_press(aR_ (XButtonEvent *)ev);
1250 break;
1251
1252 case ButtonRelease:
1253 rxvt_button_release(aR_ (XButtonEvent *)ev);
1254 break;
1255
1256 case ClientMessage:
1257 if (ev->xclient.format == 32
1258 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1259 exit(EXIT_SUCCESS);
1260#ifdef OFFIX_DND
1261 /* OffiX Dnd (drag 'n' drop) protocol */
1262 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1263 && (ev->xclient.data.l[0] == DndFile
1264 || ev->xclient.data.l[0] == DndDir
1265 || ev->xclient.data.l[0] == DndLink)) {
1266 /* Get Dnd data */
1267 Atom ActualType;
1268 int ActualFormat;
1269 unsigned char *data;
1270 unsigned long Size, RemainingBytes;
1271
1272 XGetWindowProperty(R->Xdisplay, Xroot,
1273 R->xa[XA_DNDSELECTION],
1274 0L, 1000000L,
1275 False, AnyPropertyType,
1276 &ActualType, &ActualFormat,
1277 &Size, &RemainingBytes,
1278 &data);
1279 XChangeProperty(R->Xdisplay, Xroot,
1280 XA_CUT_BUFFER0, XA_STRING,
1281 8, PropModeReplace,
1282 data, STRLEN(data));
1283 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1284 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1285 }
1286#endif /* OFFIX_DND */
1287 break;
1288
1289 case MappingNotify:
1290 XRefreshKeyboardMapping(&(ev->xmapping));
1291 break;
1292
1293 /*
1294 * XXX: this is not the _current_ arrangement
1295 * Here's my conclusion:
1296 * If the window is completely unobscured, use bitblt's
1297 * to scroll. Even then, they're only used when doing partial
1298 * screen scrolling. When partially obscured, we have to fill
1299 * in the GraphicsExpose parts, which means that after each refresh,
1300 * we need to wait for the graphics expose or Noexpose events,
1301 * which ought to make things real slow!
1302 */
1303 case VisibilityNotify:
1304 switch (ev->xvisibility.state) {
1305 case VisibilityUnobscured:
1306 R->refresh_type = FAST_REFRESH;
1307 break;
1308 case VisibilityPartiallyObscured:
1309 R->refresh_type = SLOW_REFRESH;
1310 break;
1311 default:
1312 R->refresh_type = NO_REFRESH;
1313 break;
1314 }
1315 break;
1316
1317 case FocusIn:
1318 if (!R->TermWin.focus) {
1319 R->TermWin.focus = 1;
1320 R->want_refresh = 1;
1321#ifdef USE_XIM
1322 if (R->Input_Context != NULL)
1323 XSetICFocus(R->Input_Context);
1324#endif
1325 }
1326 break;
1327
1328 case FocusOut:
1329 if (R->TermWin.focus) {
1330 R->TermWin.focus = 0;
1331 R->want_refresh = 1;
1332#ifdef USE_XIM
1333 if (R->Input_Context != NULL)
1334 XUnsetICFocus(R->Input_Context);
1335#endif
1336 }
1337 break;
1338
1339 case ConfigureNotify:
1340 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1341 int height, width;
1342
1343 do { /* Wrap lots of configures into one */
1344 width = ev->xconfigure.width;
1345 height = ev->xconfigure.height;
1346 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1347 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1348 ConfigureNotify, ev));
1349 if (R->szHint.width != width || R->szHint.height != height) {
1350 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1351 rxvt_resize_all_windows(aR_ (unsigned int)width,
1352 (unsigned int)height, 1);
1353 }
1354#ifdef DEBUG_SIZE
1355 else {
1356 D_SIZE((stderr, "Size: Not resizing"));
1357 }
1358#endif
1359#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1360 if (R->Options & Opt_transparent) {
1361 rxvt_check_our_parents(aR);
1362 if (R->am_transparent)
1363 R->want_full_refresh = 1;
1364 }
1365#endif
1366 }
1367 break;
1368
1369 case SelectionClear:
1370 rxvt_selection_clear(aR);
1371 break;
1372
1373 case SelectionNotify:
1374 if (R->selection_wait == Sel_normal)
1375 rxvt_selection_paste(aR_ ev->xselection.requestor,
1376 ev->xselection.property, True);
1377 break;
1378
1379 case SelectionRequest:
1380 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1381 break;
1382
1383 case UnmapNotify:
1384 R->TermWin.mapped = 0;
1385 break;
1386
1387 case MapNotify:
1388 R->TermWin.mapped = 1;
1389 break;
1390
1391 case PropertyNotify:
1392 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1393 if (ev->xproperty.state == PropertyNewValue)
1394 rxvt_selection_property(aR_ ev->xproperty.window,
1395 ev->xproperty.atom);
1396 break;
1397 }
1398#ifdef TRANSPARENT
1399 /*
1400 * if user used some Esetroot compatible prog to set the root bg,
1401 * use the property to determine the pixmap. We use it later on.
1402 */
1403 if (R->xa[XA_XROOTPMAPID] == 0)
1404 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1405 "_XROOTPMAP_ID", False);
1406 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1407 break;
1408 /* FALLTHROUGH */
1409 case ReparentNotify: 1324 case ReparentNotify:
1410 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) { 1325 rootwin_cb (ev);
1411 if (R->am_transparent) 1326 break;
1412 R->want_full_refresh = 1;
1413 }
1414#endif /* TRANSPARENT */ 1327#endif /* TRANSPARENT */
1415 break;
1416 1328
1417 case GraphicsExpose: 1329 case GraphicsExpose:
1418 case Expose: 1330 case Expose:
1419 if (ev->xany.window == R->TermWin.vt) { 1331 if (ev.xany.window == TermWin.vt)
1332 {
1420#ifdef NO_SLOW_LINK_SUPPORT 1333#ifdef NO_SLOW_LINK_SUPPORT
1421 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, 1334 scr_expose (ev.xexpose.x, ev.xexpose.y,
1422 ev->xexpose.width, ev->xexpose.height, False); 1335 ev.xexpose.width, ev.xexpose.height, False);
1423#else 1336#else
1424 // don't understand this, so commented it out 1337 // don't understand this, so commented it out
1425 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, 1338 scr_expose (ev.xexpose.x, ev.xexpose.y,
1426 ev->xexpose.width, ev->xexpose.height, False); 1339 ev.xexpose.width, ev.xexpose.height, False);
1427 //rxvt_scr_expose(aR_ ev->xexpose.x, 0, 1340 //scr_expose (ev.xexpose.x, 0,
1428 // ev->xexpose.width, R->TermWin.height, False); 1341 // ev.xexpose.width, TermWin.height, False);
1429#endif 1342#endif
1430 R->want_refresh = 1; 1343 want_refresh = 1;
1431 } else { 1344 }
1432 XEvent unused_xevent; 1345 else
1346 {
1347 XEvent unused_event;
1433 1348
1434 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window, 1349 while (XCheckTypedWindowEvent (display->display, ev.xany.window,
1435 Expose, 1350 Expose,
1436 &unused_xevent)) ; 1351 &unused_event)) ;
1437 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window, 1352 while (XCheckTypedWindowEvent (display->display, ev.xany.window,
1438 GraphicsExpose, 1353 GraphicsExpose,
1439 &unused_xevent)) ; 1354 &unused_event)) ;
1440 if (isScrollbarWindow(ev->xany.window)) { 1355 if (isScrollbarWindow (ev.xany.window))
1441 scrollbar_setIdle(); 1356 {
1442 rxvt_scrollbar_show(aR_ 0); 1357 scrollBar.setIdle ();
1443 } 1358 scrollbar_show (0);
1359 }
1444#ifdef MENUBAR 1360#ifdef MENUBAR
1445 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window)) 1361 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1446 rxvt_menubar_expose(aR); 1362 menubar_expose ();
1447#endif 1363#endif
1448#ifdef RXVT_GRAPHICS 1364 }
1449 rxvt_Gr_expose(aR_ ev->xany.window); 1365 break;
1450#endif
1451 }
1452 break;
1453 1366
1454 case MotionNotify: 1367 case MotionNotify:
1455#ifdef POINTER_BLANK 1368#ifdef POINTER_BLANK
1456 if (R->hidden_pointer) 1369 if (hidden_pointer)
1457 rxvt_pointer_unblank(aR); 1370 pointer_unblank ();
1458#endif 1371#endif
1459#if MENUBAR 1372#if MENUBAR
1460 if (isMenuBarWindow(ev->xany.window)) { 1373 if (isMenuBarWindow (ev.xany.window))
1461 rxvt_menubar_control(aR_ &(ev->xbutton)); 1374 {
1462 break; 1375 menubar_control (ev.xbutton);
1463 } 1376 break;
1377 }
1464#endif 1378#endif
1465 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate)) 1379 if ((PrivateModes & PrivMode_mouse_report) && ! (bypass_keystate))
1466 break; 1380 break;
1467 1381
1468 if (ev->xany.window == R->TermWin.vt) { 1382 if (ev.xany.window == TermWin.vt)
1383 {
1469 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) { 1384 if ((ev.xbutton.state & (Button1Mask | Button3Mask)))
1470 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt, 1385 {
1471 MotionNotify, ev)) ; 1386 while (XCheckTypedWindowEvent (display->display, TermWin.vt, MotionNotify, &ev))
1472 XQueryPointer(R->Xdisplay, R->TermWin.vt, 1387 ;
1473 &unused_root, &unused_child, 1388
1474 &unused_root_x, &unused_root_y, 1389 XQueryPointer (display->display, TermWin.vt,
1475 &(ev->xbutton.x), &(ev->xbutton.y), 1390 &unused_root, &unused_child,
1476 &unused_mask); 1391 &unused_root_x, &unused_root_y,
1392 & (ev.xbutton.x), & (ev.xbutton.y),
1393 &unused_mask);
1477#ifdef MOUSE_THRESHOLD 1394#ifdef MOUSE_THRESHOLD
1478 /* deal with a `jumpy' mouse */ 1395 /* deal with a `jumpy' mouse */
1479 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) { 1396 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1397 {
1480#endif 1398#endif
1481 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y), 1399 selection_extend ((ev.xbutton.x), (ev.xbutton.y),
1482 (ev->xbutton.state & Button3Mask) ? 2 : 0); 1400 (ev.xbutton.state & Button3Mask) ? 2 : 0);
1483#ifdef SELECTION_SCROLLING 1401#ifdef SELECTION_SCROLLING
1484 if (ev->xbutton.y<R->TermWin.int_bwidth || 1402 if (ev.xbutton.y < TermWin.int_bwidth
1485 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) { 1403 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1486 int dist; 1404 {
1487 1405 int dist;
1488 R->pending_scroll_selection=1; 1406
1489 1407 pending_scroll_selection=1;
1408
1490 /* don't clobber the current delay if we are 1409 /* don't clobber the current delay if we are
1491 * already in the middle of scrolling. 1410 * already in the middle of scrolling.
1492 */ 1411 */
1493 if (R->scroll_selection_delay<=0) 1412 if (scroll_selection_delay<=0)
1494 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY; 1413 scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1495 1414
1496 /* save the event params so we can highlight 1415 /* save the event params so we can highlight
1497 * the selection in the pending-scroll loop 1416 * the selection in the pending-scroll loop
1498 */ 1417 */
1499 R->selection_save_x=ev->xbutton.x; 1418 selection_save_x=ev.xbutton.x;
1500 R->selection_save_y=ev->xbutton.y; 1419 selection_save_y=ev.xbutton.y;
1501 R->selection_save_state= 1420 selection_save_state=
1502 (ev->xbutton.state & Button3Mask) ? 2 : 0; 1421 (ev.xbutton.state & Button3Mask) ? 2 : 0;
1503 1422
1504 /* calc number of lines to scroll */ 1423 /* calc number of lines to scroll */
1505 if (ev->xbutton.y<R->TermWin.int_bwidth) { 1424 if (ev.xbutton.y<TermWin.int_bwidth)
1506 R->scroll_selection_dir = UP; 1425 {
1507 dist = R->TermWin.int_bwidth - ev->xbutton.y; 1426 scroll_selection_dir = UP;
1508 } 1427 dist = TermWin.int_bwidth - ev.xbutton.y;
1509 else { 1428 }
1510 R->scroll_selection_dir = DN; 1429 else
1511 dist = ev->xbutton.y - 1430 {
1512 (R->TermWin.int_bwidth + R->TermWin.height); 1431 scroll_selection_dir = DN;
1513 } 1432 dist = ev.xbutton.y -
1514 R->scroll_selection_lines=(Pixel2Height(dist)/ 1433 (TermWin.int_bwidth + TermWin.height);
1515 SELECTION_SCROLL_LINE_SPEEDUP)+1; 1434 }
1516 MIN_IT(R->scroll_selection_lines, 1435 scroll_selection_lines= (Pixel2Height (dist)/
1517 SELECTION_SCROLL_MAX_LINES); 1436 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1518 } 1437 MIN_IT (scroll_selection_lines,
1519 else { 1438 SELECTION_SCROLL_MAX_LINES);
1439 }
1440 else
1441 {
1520 /* we are within the text window, so we 1442 /* we are within the text window, so we
1521 * shouldn't be scrolling 1443 * shouldn't be scrolling
1522 */ 1444 */
1523 R->pending_scroll_selection = 0; 1445 pending_scroll_selection = 0;
1524 } 1446 }
1525#endif 1447#endif
1526#ifdef MOUSE_THRESHOLD 1448#ifdef MOUSE_THRESHOLD
1527 } 1449
1450 }
1528#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;
1529 } 1471 }
1530 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1531 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1532 MotionNotify, ev)) ;
1533 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1534 &unused_root, &unused_child,
1535 &unused_root_x, &unused_root_y,
1536 &(ev->xbutton.x), &(ev->xbutton.y),
1537 &unused_mask);
1538 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1539 scrollbar_size());
1540 rxvt_scr_refresh(aR_ R->refresh_type);
1541 R->refresh_limit = 0;
1542 rxvt_scrollbar_show(aR_ 1);
1543 }
1544 break;
1545 }
1546} 1472}
1547 1473
1548/* INTPROTO */
1549void 1474void
1550rxvt_button_press(pR_ XButtonEvent *ev) 1475rxvt_term::rootwin_cb (XEvent &ev)
1551{ 1476{
1552 int reportmode = 0, clickintime; 1477 SET_R (this);
1478 SET_LOCALE (locale);
1553 1479
1554 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask); 1480 switch (ev.type)
1555 if (!R->bypass_keystate)
1556 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1557/*
1558 * VT window processing of button press
1559 */
1560 if (ev->window == R->TermWin.vt)
1561 { 1481 {
1562#if RXVT_GRAPHICS 1482 case PropertyNotify:
1563 if (ev->subwindow != None) 1483 if (ev.xproperty.atom == xa[XA_VT_SELECTION])
1564 rxvt_Gr_ButtonPress(ev->x, ev->y);
1565 else
1566#endif
1567 { 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 {
1568 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME; 1526 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1569 if (reportmode) 1527 if (reportmode)
1570 { 1528 {
1571 /* mouse report from vt window */ 1529 /* mouse report from vt window */
1572 /* save the xbutton state (for ButtonRelease) */ 1530 /* save the xbutton state (for ButtonRelease) */
1573 R->MEvent.state = ev->state; 1531 MEvent.state = ev.state;
1574#ifdef MOUSE_REPORT_DOUBLECLICK 1532#ifdef MOUSE_REPORT_DOUBLECLICK
1575 if (ev->button == R->MEvent.button && clickintime) 1533 if (ev.button == MEvent.button && clickintime)
1534 {
1535 /* same button, within alloted time */
1536 MEvent.clicks++;
1537 if (MEvent.clicks > 1)
1538 {
1539 /* only report double clicks */
1540 MEvent.clicks = 2;
1541 mouse_report (ev);
1542
1543 /* don't report the release */
1544 MEvent.clicks = 0;
1545 MEvent.button = AnyButton;
1546 }
1547 }
1548 else
1549 {
1550 /* different button, or time expired */
1551 MEvent.clicks = 1;
1552 MEvent.button = ev.button;
1553 mouse_report (ev);
1554 }
1555#else
1556 MEvent.button = ev.button;
1557 mouse_report (ev);
1558#endif /* MOUSE_REPORT_DOUBLECLICK */
1559
1560 }
1561 else
1562 {
1563 if (ev.button != MEvent.button)
1564 MEvent.clicks = 0;
1565 switch (ev.button)
1566 {
1567 case Button1:
1568 /* allow shift+left click to extend selection */
1569 if (ev.state & ShiftMask && ! (PrivateModes & PrivMode_mouse_report))
1576 { 1570 {
1577 /* same button, within alloted time */ 1571 if (MEvent.button == Button1 && clickintime)
1578 R->MEvent.clicks++; 1572 selection_rotate (ev.x, ev.y);
1579 if (R->MEvent.clicks > 1) 1573 else
1574 selection_extend (ev.x, ev.y, 1);
1580 { 1575 }
1581 /* only report double clicks */
1582 R->MEvent.clicks = 2;
1583 rxvt_mouse_report(aR_ ev);
1584
1585 /* don't report the release */
1586 R->MEvent.clicks = 0;
1587 R->MEvent.button = AnyButton;
1588 }
1589 }
1590 else 1576 else
1591 { 1577 {
1592 /* different button, or time expired */ 1578 if (MEvent.button == Button1 && clickintime)
1593 R->MEvent.clicks = 1; 1579 MEvent.clicks++;
1594 R->MEvent.button = ev->button; 1580 else
1595 rxvt_mouse_report(aR_ ev); 1581 MEvent.clicks = 1;
1596 } 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);
1597#else 1718# else
1598 R->MEvent.button = ev->button; 1719 scr_page (UP, TermWin.nrow / 4);
1599 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);
1600#endif /* MOUSE_REPORT_DOUBLECLICK */ 1794#endif /* MOUSE_REPORT_DOUBLECLICK */
1601 }
1602 else
1603 {
1604 if (ev->button != R->MEvent.button)
1605 R->MEvent.clicks = 0;
1606 switch (ev->button)
1607 {
1608 case Button1:
1609 if (R->MEvent.button == Button1 && clickintime)
1610 R->MEvent.clicks++;
1611 else
1612 R->MEvent.clicks = 1;
1613 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1614 R->MEvent.button = Button1;
1615 break;
1616
1617 case Button3:
1618 if (R->MEvent.button == Button3 && clickintime)
1619 rxvt_selection_rotate(aR_ ev->x, ev->y);
1620 else
1621 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1622 R->MEvent.button = Button3;
1623 break;
1624 }
1625 }
1626 R->MEvent.time = ev->time;
1627 return; 1795 return;
1628 }
1629 } 1796 }
1630
1631/*
1632 * Scrollbar window processing of button press
1633 */
1634 if (isScrollbarWindow(ev->window))
1635 {
1636 scrollbar_setIdle();
1637 /*
1638 * Rxvt-style scrollbar:
1639 * move up if mouse is above slider
1640 * move dn if mouse is below slider
1641 *
1642 * XTerm-style scrollbar:
1643 * Move display proportional to pointer location
1644 * pointer near top -> scroll one line
1645 * pointer near bot -> scroll full page
1646 */
1647#ifndef NO_SCROLLBAR_REPORT
1648 if (reportmode) {
1649 /*
1650 * Mouse report disabled scrollbar:
1651 * arrow buttons - send up/down
1652 * click on scrollbar - send pageup/down
1653 */
1654 if ((R->scrollBar.style == R_SB_NEXT
1655 && scrollbarnext_upButton(ev->y))
1656 || (R->scrollBar.style == R_SB_RXVT
1657 && scrollbarrxvt_upButton(ev->y)))
1658 rxvt_tt_printf(aR_ "\033[A");
1659 else if ((R->scrollBar.style == R_SB_NEXT
1660 && scrollbarnext_dnButton(ev->y))
1661 || (R->scrollBar.style == R_SB_RXVT
1662 && scrollbarrxvt_dnButton(ev->y)))
1663 rxvt_tt_printf(aR_ "\033[B");
1664 else
1665 switch (ev->button) {
1666 case Button2:
1667 rxvt_tt_printf(aR_ "\014");
1668 break;
1669 case Button1:
1670 rxvt_tt_printf(aR_ "\033[6~");
1671 break;
1672 case Button3:
1673 rxvt_tt_printf(aR_ "\033[5~");
1674 break;
1675 }
1676 }
1677 else
1678#endif /* NO_SCROLLBAR_REPORT */
1679 {
1680 char upordown = 0;
1681
1682 if (R->scrollBar.style == R_SB_NEXT) {
1683 if (scrollbarnext_upButton(ev->y))
1684 upordown = -1; /* up */
1685 else if (scrollbarnext_dnButton(ev->y))
1686 upordown = 1; /* down */
1687 } else if (R->scrollBar.style == R_SB_RXVT) {
1688 if (scrollbarrxvt_upButton(ev->y))
1689 upordown = -1; /* up */
1690 else if (scrollbarrxvt_dnButton(ev->y))
1691 upordown = 1; /* down */
1692 }
1693 if (upordown) {
1694#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1695 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1696#endif
1697 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1698 if (upordown < 0)
1699 scrollbar_setUp();
1700 else
1701 scrollbar_setDn();
1702 }
1703 } else
1704 switch (ev->button) {
1705 case Button2:
1706 switch (R->scrollbar_align) {
1707 case R_SB_ALIGN_TOP:
1708 R->csrO = 0;
1709 break;
1710 case R_SB_ALIGN_CENTRE:
1711 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1712 break;
1713 case R_SB_ALIGN_BOTTOM:
1714 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1715 break;
1716 }
1717 if (R->scrollBar.style == R_SB_XTERM
1718 || scrollbar_above_slider(ev->y)
1719 || scrollbar_below_slider(ev->y))
1720 rxvt_scr_move_to(aR_
1721 scrollbar_position(ev->y) - R->csrO,
1722 scrollbar_size());
1723 scrollbar_setMotion();
1724 break;
1725
1726 case Button1:
1727 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1728 R->csrO = ev->y - R->scrollBar.top;
1729 /* FALLTHROUGH */
1730
1731 case Button3:
1732 if (R->scrollBar.style != R_SB_XTERM) {
1733 if (scrollbar_above_slider(ev->y))
1734# ifdef RXVT_SCROLL_FULL
1735 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1736# else
1737 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1738# endif
1739 else if (scrollbar_below_slider(ev->y))
1740# ifdef RXVT_SCROLL_FULL
1741 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1742# else
1743 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1744# endif
1745 else
1746 scrollbar_setMotion();
1747 } else {
1748 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1749 (R->TermWin.nrow
1750 * scrollbar_position(ev->y)
1751 / scrollbar_size()));
1752 }
1753 break;
1754 }
1755 }
1756 return;
1757 }
1758#if MENUBAR
1759 /* 1797 /*
1760 * Menubar window processing of button press
1761 */
1762 if (isMenuBarWindow(ev->window))
1763 rxvt_menubar_control(aR_ ev);
1764#endif
1765}
1766
1767/* INTPROTO */
1768void
1769rxvt_button_release(pR_ XButtonEvent *ev)
1770{
1771 int reportmode = 0;
1772
1773 R->csrO = 0; /* reset csr Offset */
1774 if (!R->bypass_keystate)
1775 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1776
1777 if (scrollbar_isUpDn()) {
1778 scrollbar_setIdle();
1779 rxvt_scrollbar_show(aR_ 0);
1780#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1781 R->refresh_type &= ~SMOOTH_REFRESH;
1782#endif
1783 }
1784#ifdef SELECTION_SCROLLING
1785 R->pending_scroll_selection=0;
1786#endif
1787 if (ev->window == R->TermWin.vt)
1788 {
1789#ifdef RXVT_GRAPHICS
1790 if (ev->subwindow != None)
1791 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1792 else
1793#endif
1794 {
1795 if (reportmode)
1796 {
1797 /* mouse report from vt window */
1798 /* don't report release of wheel "buttons" */
1799 if (ev->button >= 4)
1800 return;
1801#ifdef MOUSE_REPORT_DOUBLECLICK
1802 /* only report the release of 'slow' single clicks */
1803 if (R->MEvent.button != AnyButton
1804 && (ev->button != R->MEvent.button
1805 || (ev->time - R->MEvent.time
1806 > MULTICLICK_TIME / 2)))
1807 {
1808 R->MEvent.clicks = 0;
1809 R->MEvent.button = AnyButton;
1810 rxvt_mouse_report(aR_ ev);
1811 }
1812#else /* MOUSE_REPORT_DOUBLECLICK */
1813 R->MEvent.button = AnyButton;
1814 rxvt_mouse_report(aR_ ev);
1815#endif /* MOUSE_REPORT_DOUBLECLICK */
1816 return;
1817 }
1818 /*
1819 * dumb hack to compensate for the failure of click-and-drag 1798 * dumb hack to compensate for the failure of click-and-drag
1820 * when overriding mouse reporting 1799 * when overriding mouse reporting
1821 */ 1800 */
1822 if (R->PrivateModes & PrivMode_mouse_report 1801 if (PrivateModes & PrivMode_mouse_report
1823 && R->bypass_keystate 1802 && bypass_keystate
1824 && ev->button == Button1 && R->MEvent.clicks <= 1) 1803 && ev.button == Button1 && MEvent.clicks <= 1)
1825 rxvt_selection_extend(aR_ ev->x, ev->y, 0); 1804 selection_extend (ev.x, ev.y, 0);
1826 1805
1827 switch (ev->button) { 1806 switch (ev.button)
1807 {
1828 case Button1: 1808 case Button1:
1829 case Button3: 1809 case Button3:
1830 rxvt_selection_make(aR_ ev->time); 1810 selection_make (ev.time);
1831 break; 1811 break;
1832 case Button2: 1812 case Button2:
1833 rxvt_selection_request(aR_ ev->time, ev->x, ev->y); 1813 selection_request (ev.time, ev.x, ev.y);
1834 break; 1814 break;
1835#ifdef MOUSE_WHEEL 1815#ifdef MOUSE_WHEEL
1836 case Button4: 1816 case Button4:
1837 case Button5: 1817 case Button5:
1838 { 1818 {
1839 int i, v; 1819 int i;
1820 page_dirn v;
1840 1821
1841 v = (ev->button == Button4) ? UP : DN; 1822 v = (ev.button == Button4) ? UP : DN;
1842 if (ev->state & ShiftMask) 1823 if (ev.state & ShiftMask)
1843 i = 1; 1824 i = 1;
1844 else if ((R->Options & Opt_mouseWheelScrollPage)) 1825 else if ((Options & Opt_mouseWheelScrollPage))
1845 i = R->TermWin.nrow - 1; 1826 i = TermWin.nrow - 1;
1846 else 1827 else
1847 i = 5; 1828 i = 5;
1848# ifdef MOUSE_SLIP_WHEELING 1829# ifdef MOUSE_SLIP_WHEELING
1849 if (ev->state & ControlMask) 1830 if (ev.state & ControlMask)
1850 { 1831 {
1851 R->mouse_slip_wheel_speed += (v ? -1 : 1); 1832 mouse_slip_wheel_speed += (v ? -1 : 1);
1852 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 1833 mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1853 } 1834 }
1854# endif 1835# endif
1855# ifdef JUMP_MOUSE_WHEEL 1836# ifdef JUMP_MOUSE_WHEEL
1856 rxvt_scr_page(aR_ v, i); 1837 scr_page (v, i);
1857 rxvt_scr_refresh(aR_ SMOOTH_REFRESH); 1838 scr_refresh (SMOOTH_REFRESH);
1858 rxvt_scrollbar_show(aR_ 1); 1839 scrollbar_show (1);
1859# else 1840# else
1860 for (; i--;) 1841 while (i--)
1861 { 1842 {
1862 rxvt_scr_page(aR_ v, 1); 1843 scr_page (v, 1);
1863 rxvt_scr_refresh(aR_ SMOOTH_REFRESH); 1844 scr_refresh (SMOOTH_REFRESH);
1864 rxvt_scrollbar_show(aR_ 1); 1845 scrollbar_show (1);
1865 } 1846 }
1866# endif 1847# endif
1867 } 1848
1868 break; 1849 }
1850 break;
1869#endif 1851#endif
1870 } 1852
1871 }
1872 } 1853 }
1854 }
1873#ifdef MENUBAR 1855#ifdef MENUBAR
1874 else if (isMenuBarWindow(ev->window)) 1856 else if (isMenuBarWindow (ev.window))
1875 rxvt_menubar_control(aR_ ev); 1857 menubar_control (ev);
1876#endif 1858#endif
1877} 1859}
1878 1860
1879 1861
1880#ifdef TRANSPARENT 1862#ifdef TRANSPARENT
1881/* 1863/*
1882 * Check our parents are still who we think they are. 1864 * Check our parents are still who we think they are.
1883 * Do transparency updates if required 1865 * Do transparency updates if required
1884 */ 1866 */
1885/* EXTPROTO */
1886int 1867int
1887rxvt_check_our_parents(pR) 1868rxvt_term::check_our_parents ()
1888{ 1869{
1889 int i, pchanged, aformat, have_pixmap, rootdepth; 1870 int i, pchanged, aformat, have_pixmap, rootdepth;
1890 unsigned long nitems, bytes_after; 1871 unsigned long nitems, bytes_after;
1891 Atom atype; 1872 Atom atype;
1892 unsigned char *prop = NULL; 1873 unsigned char *prop = NULL;
1893 Window root, oldp, *list; 1874 Window root, oldp, *list;
1894 Pixmap rootpixmap = None; 1875 Pixmap rootpixmap = None;
1895 XWindowAttributes wattr, wrootattr; 1876 XWindowAttributes wattr, wrootattr;
1896 1877
1897 pchanged = 0; 1878 pchanged = 0;
1898 1879
1899 if (!(R->Options & Opt_transparent)) 1880 if (! (Options & Opt_transparent))
1900 return pchanged; /* Don't try any more */ 1881 return pchanged; /* Don't try any more */
1901 1882
1902 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr); 1883 XGetWindowAttributes (display->display, display->root, &wrootattr);
1903 rootdepth = wrootattr.depth; 1884 rootdepth = wrootattr.depth;
1904 1885
1905 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 1886 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
1906 if (rootdepth != wattr.depth) { 1887 if (rootdepth != wattr.depth)
1888 {
1907 if (R->am_transparent) { 1889 if (am_transparent)
1890 {
1908 pchanged = 1; 1891 pchanged = 1;
1909 XSetWindowBackground(R->Xdisplay, R->TermWin.vt, 1892 XSetWindowBackground (display->display, TermWin.vt,
1910 R->PixColors[Color_bg]); 1893 PixColors[Color_bg]);
1911 R->am_transparent = R->am_pixmap_trans = 0; 1894 am_transparent = am_pixmap_trans = 0;
1912 } 1895 }
1913 return pchanged; /* Don't try any more */ 1896 return pchanged; /* Don't try any more */
1914 } 1897 }
1915 1898
1916/* 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. */
1917 XSync(R->Xdisplay, False); 1900 XSync (display->display, False);
1918 1901
1919/* 1902 /*
1920 * Make the frame window set by the window manager have 1903 * Make the frame window set by the window manager have
1921 * the root background. Some window managers put multiple nested frame 1904 * the root background. Some window managers put multiple nested frame
1922 * 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.
1923 */ 1906 */
1924 i = (R->xa[XA_XROOTPMAPID] != 0 1907 i = (xa[XA_XROOTPMAPID] != 0
1925 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID], 1908 && (XGetWindowProperty (display->display, display->root, xa[XA_XROOTPMAPID],
1926 0L, 1L, False, XA_PIXMAP, &atype, &aformat, 1909 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1927 &nitems, &bytes_after, &prop) == Success)); 1910 &nitems, &bytes_after, &prop) == Success));
1928 if (!i || prop == NULL) 1911 if (!i || prop == NULL)
1929 have_pixmap = 0; 1912 have_pixmap = 0;
1930 else { 1913 else
1914 {
1931 have_pixmap = 1; 1915 have_pixmap = 1;
1932 rootpixmap = *((Pixmap *)prop); 1916 rootpixmap = * ((Pixmap *)prop);
1933 XFree(prop); 1917 XFree (prop);
1934 } 1918 }
1935 if (have_pixmap) { 1919 if (have_pixmap)
1936/* 1920 {
1921 /*
1937 * Copy Xroot pixmap transparency 1922 * Copy display->root pixmap transparency
1938 */ 1923 */
1939 int sx, sy, nx, ny; 1924 int sx, sy, nx, ny;
1940 unsigned int nw, nh; 1925 unsigned int nw, nh;
1941 Window cr; 1926 Window cr;
1942 XImage *image; 1927 XImage *image;
1943 GC gc; 1928 GC gc;
1944 XGCValues gcvalue; 1929 XGCValues gcvalue;
1945 1930
1946 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot, 1931 XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
1947 0, 0, &sx, &sy, &cr); 1932 0, 0, &sx, &sy, &cr);
1948 nw = (unsigned int)R->szHint.width; 1933 nw = (unsigned int)szHint.width;
1949 nh = (unsigned int)R->szHint.height; 1934 nh = (unsigned int)szHint.height;
1950 nx = ny = 0; 1935 nx = ny = 0;
1951 if (sx < 0) { 1936
1937 if (sx < 0)
1938 {
1952 nw += sx; 1939 nw += sx;
1953 nx = -sx; 1940 nx = -sx;
1954 sx = 0; 1941 sx = 0;
1955 } 1942 }
1956 if (sy < 0) { 1943
1944 if (sy < 0)
1945 {
1957 nh += sy; 1946 nh += sy;
1958 ny = -sy; 1947 ny = -sy;
1959 sy = 0; 1948 sy = 0;
1960 } 1949 }
1950
1961 MIN_IT(nw, (unsigned int)(wrootattr.width - sx)); 1951 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
1962 MIN_IT(nh, (unsigned int)(wrootattr.height - sy)); 1952 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
1963 R->allowedxerror = -1; 1953 allowedxerror = -1;
1964 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes, 1954 image = XGetImage (display->display, rootpixmap, sx, sy, nw, nh, AllPlanes,
1965 ZPixmap); 1955 ZPixmap);
1966 /* XXX: handle BadMatch - usually because we're outside the pixmap */ 1956 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1967 /* XXX: may need a delay here? */ 1957 /* XXX: may need a delay here? */
1968 R->allowedxerror = 0; 1958 allowedxerror = 0;
1969 if (image == NULL) { 1959 if (image == NULL)
1960 {
1970 if (R->am_transparent && R->am_pixmap_trans) { 1961 if (am_transparent && am_pixmap_trans)
1971 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 {
1972 if (R->TermWin.pixmap != None) { 1974 if (TermWin.pixmap != None)
1973 XFreePixmap(R->Xdisplay, R->TermWin.pixmap); 1975 XFreePixmap (display->display, TermWin.pixmap);
1974 R->TermWin.pixmap = None; 1976 TermWin.pixmap = XCreatePixmap (display->display, TermWin.vt,
1975 } 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 }
1976 } 1992 }
1977 R->am_pixmap_trans = 0; 1993
1978 } else {
1979 if (R->TermWin.pixmap != None)
1980 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1981 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1982 (unsigned int)R->szHint.width,
1983 (unsigned int)R->szHint.height,
1984 (unsigned int)image->depth);
1985 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1986 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1987 nx, ny, (unsigned int)image->width,
1988 (unsigned int)image->height);
1989 XFreeGC(R->Xdisplay, gc);
1990 XDestroyImage(image);
1991 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1992 R->TermWin.pixmap);
1993 if (!R->am_transparent || !R->am_pixmap_trans)
1994 pchanged = 1;
1995 R->am_transparent = R->am_pixmap_trans = 1;
1996 }
1997 }
1998 if (!R->am_pixmap_trans) { 1994 if (!am_pixmap_trans)
1995 {
1999 unsigned int n; 1996 unsigned int n;
2000/* 1997 /*
2001 * InheritPixmap transparency 1998 * InheritPixmap transparency
2002 */ 1999 */
2003 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot)); 2000 D_X ((stderr, "InheritPixmap Seeking to %08lx", display->root));
2004 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); 2001 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window));
2005 i++) { 2002 i++)
2003 {
2006 oldp = R->TermWin.parent[i]; 2004 oldp = TermWin.parent[i];
2007 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root, 2005 XQueryTree (display->display, TermWin.parent[i - 1], &root,
2008 &R->TermWin.parent[i], &list, &n); 2006 &TermWin.parent[i], &list, &n);
2009 XFree(list); 2007 XFree (list);
2010 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i])); 2008 D_X ((stderr, "InheritPixmap Parent[%d] = %08lx", i, TermWin.parent[i]));
2011 if (R->TermWin.parent[i] == Xroot) { 2009 if (TermWin.parent[i] == display->root)
2012 if (oldp != None) 2010 {
2013 pchanged = 1; 2011 if (oldp != None)
2014 break; 2012 pchanged = 1;
2015 } 2013 break;
2014 }
2016 if (oldp != R->TermWin.parent[i]) 2015 if (oldp != TermWin.parent[i])
2017 pchanged = 1; 2016 pchanged = 1;
2018 } 2017 }
2019 n = 0; 2018
2020 if (pchanged) { 2019 n = 0;
2020
2021 if (pchanged)
2022 {
2021 for (; n < (unsigned int)i; n++) { 2023 for (; n < (unsigned int)i; n++)
2024 {
2022 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr); 2025 XGetWindowAttributes (display->display, TermWin.parent[n], &wattr);
2023 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"));
2024 if (wattr.depth != rootdepth || wattr.class == InputOnly) { 2027 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2028 {
2025 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1; 2029 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
2026 break; 2030 break;
2027 } 2031 }
2028 } 2032 }
2029 } 2033 }
2034
2030 if (n > (int)(sizeof(R->TermWin.parent) 2035 if (n > (int) (sizeof (TermWin.parent)
2031 / sizeof(R->TermWin.parent[0]))) { 2036 / sizeof (TermWin.parent[0])))
2037 {
2032 D_X((stderr, "InheritPixmap Turning off")); 2038 D_X ((stderr, "InheritPixmap Turning off"));
2033 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0], 2039 XSetWindowBackground (display->display, TermWin.parent[0],
2034 R->PixColors[Color_fg]); 2040 PixColors[Color_fg]);
2035 XSetWindowBackground(R->Xdisplay, R->TermWin.vt, 2041 XSetWindowBackground (display->display, TermWin.vt,
2036 R->PixColors[Color_bg]); 2042 PixColors[Color_bg]);
2037 R->am_transparent = 0; 2043 am_transparent = 0;
2038 /* XXX: also turn off Opt_transparent? */ 2044 /* XXX: also turn off Opt_transparent? */
2039 } else { 2045 }
2046 else
2047 {
2040 /* wait (an arbitrary period) for the WM to do its thing 2048 /* wait (an arbitrary period) for the WM to do its thing
2041 * needed for fvwm2.2.2 (and before?) */ 2049 * needed for fvwm2.2.2 (and before?) */
2042# ifdef HAVE_NANOSLEEP 2050# ifdef HAVE_NANOSLEEP
2043 struct timespec rqt; 2051 struct timespec rqt;
2044 2052
2045 rqt.tv_sec = 1; 2053 rqt.tv_sec = 1;
2046 rqt.tv_nsec = 0; 2054 rqt.tv_nsec = 0;
2047 nanosleep(&rqt, NULL); 2055 nanosleep (&rqt, NULL);
2048# else 2056# else
2049 sleep(1); 2057 sleep (1);
2050# endif 2058# endif
2051 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1)); 2059 D_X ((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2052 for (n = 0; n < (unsigned int)i; n++) 2060 for (n = 0; n < (unsigned int)i; n++)
2053 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n], 2061 XSetWindowBackgroundPixmap (display->display, TermWin.parent[n],
2054 ParentRelative); 2062 ParentRelative);
2055 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt, 2063 XSetWindowBackgroundPixmap (display->display, TermWin.vt,
2056 ParentRelative); 2064 ParentRelative);
2057 R->am_transparent = 1; 2065 am_transparent = 1;
2058 } 2066 }
2067
2059 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++) 2068 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2060 R->TermWin.parent[i] = None; 2069 TermWin.parent[i] = None;
2061 } 2070 }
2062 return pchanged; 2071 return pchanged;
2063} 2072}
2064#endif 2073#endif
2065 2074
2066/*}}} */ 2075/*}}} */
2067 2076
2068/*{{{ print pipe */ 2077/*{{{ print pipe */
2069/*----------------------------------------------------------------------*/ 2078/*----------------------------------------------------------------------*/
2070#ifdef PRINTPIPE 2079#ifdef PRINTPIPE
2071/* EXTPROTO */ 2080FILE *
2072FILE *
2073rxvt_popen_printer(pR) 2081rxvt_term::popen_printer ()
2074{ 2082{
2075 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2083 FILE *stream = popen (rs[Rs_print_pipe], "w");
2076 2084
2077 if (stream == NULL) 2085 if (stream == NULL)
2078 rxvt_print_error("can't open printer pipe"); 2086 rxvt_print_error ("can't open printer pipe");
2079 return stream; 2087 return stream;
2080} 2088}
2081 2089
2082/* EXTPROTO */
2083int 2090int
2084rxvt_pclose_printer(FILE *stream) 2091rxvt_term::pclose_printer (FILE *stream)
2085{ 2092{
2086 fflush(stream); 2093 fflush (stream);
2087/* pclose() reported not to work on SunOS 4.1.3 */ 2094 /* pclose () reported not to work on SunOS 4.1.3 */
2088# if defined (__sun__) /* TODO: RESOLVE THIS */ 2095# if defined (__sun__) /* TODO: RESOLVE THIS */
2089/* pclose works provided SIGCHLD handler uses waitpid */ 2096 /* pclose works provided SIGCHLD handler uses waitpid */
2090 return pclose(stream); /* return fclose (stream); */ 2097 return pclose (stream); /* return fclose (stream); */
2091# else 2098# else
2092 return pclose(stream); 2099 return pclose (stream);
2093# endif 2100# endif
2094} 2101}
2095 2102
2096/* 2103/*
2097 * simulate attached vt100 printer 2104 * simulate attached vt100 printer
2098 */ 2105 */
2099/* INTPROTO */
2100void 2106void
2101rxvt_process_print_pipe(pR) 2107rxvt_term::process_print_pipe ()
2102{ 2108{
2103 int done; 2109 int done;
2104 FILE *fd; 2110 FILE *fd;
2105 2111
2106 if ((fd = rxvt_popen_printer(aR)) == NULL) 2112 if ((fd = popen_printer ()) == NULL)
2107 return; 2113 return;
2108 2114
2109/* 2115 /*
2110 * 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
2111 * is received. 2117 * is received.
2112 */ 2118 */
2113 for (done = 0; !done;) { 2119 for (done = 0; !done;)
2120 {
2114 unsigned char buf[8]; 2121 unsigned char buf[8];
2115 unsigned char ch; 2122 unsigned char ch;
2116 unsigned int i, len; 2123 unsigned int i, len;
2117 2124
2118 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2125 if ((ch = cmd_getc ()) != C0_ESC)
2126 {
2119 if (putc(ch, fd) == EOF) 2127 if (putc (ch, fd) == EOF)
2120 break; /* done = 1 */ 2128 break; /* done = 1 */
2121 } else { 2129 }
2130 else
2131 {
2122 len = 0; 2132 len = 0;
2123 buf[len++] = ch; 2133 buf[len++] = ch;
2124 2134
2125 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2135 if ((buf[len++] = cmd_getc ()) == '[')
2126 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2136 {
2127 buf[len++] = '?'; 2137 if ((ch = cmd_getc ()) == '?')
2128 ch = rxvt_cmd_getc(aR); 2138 {
2129 } 2139 buf[len++] = '?';
2140 ch = cmd_getc ();
2141 }
2130 if ((buf[len++] = ch) == '4') { 2142 if ((buf[len++] = ch) == '4')
2143 {
2131 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2144 if ((buf[len++] = cmd_getc ()) == 'i')
2132 break; /* done = 1 */ 2145 break; /* done = 1 */
2133 } 2146 }
2147 }
2148 for (i = 0; i < len; i++)
2149 if (putc (buf[i], fd) == EOF)
2150 {
2151 done = 1;
2152 break;
2153 }
2154 }
2134 } 2155 }
2135 for (i = 0; i < len; i++)
2136 if (putc(buf[i], fd) == EOF) {
2137 done = 1;
2138 break;
2139 }
2140 }
2141 }
2142 rxvt_pclose_printer(fd); 2156 pclose_printer (fd);
2143} 2157}
2144#endif /* PRINTPIPE */ 2158#endif /* PRINTPIPE */
2145/*}}} */ 2159/*}}} */
2146 2160
2147/* *INDENT-OFF* */ 2161/* *INDENT-OFF* */
2148enum { 2162enum {
2149 C1_40 = 0x40, 2163 C1_40 = 0x40,
2150 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,
2151 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,
2152 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,
2153 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
2154}; 2168};
2155/* *INDENT-ON* */ 2169/* *INDENT-ON* */
2156 2170
2157/*{{{ process non-printing single characters */ 2171/*{{{ process non-printing single characters */
2158/* INTPROTO */
2159void 2172void
2160rxvt_process_nonprinting(pR_ unsigned char ch) 2173rxvt_term::process_nonprinting (unsigned char ch)
2161{ 2174{
2162 switch (ch) { 2175 switch (ch)
2176 {
2163 case C0_ENQ: /* terminal Status */ 2177 case C0_ENQ: /* terminal Status */
2164 if (R->rs[Rs_answerbackstring]) 2178 if (rs[Rs_answerbackstring])
2165 rxvt_tt_write(aR_ 2179 tt_write (
2166 (const unsigned char *)R->rs[Rs_answerbackstring], 2180 (const unsigned char *)rs[Rs_answerbackstring],
2167 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2181 (unsigned int)STRLEN (rs[Rs_answerbackstring]));
2168 else 2182 else
2169 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS, 2183 tt_write ((unsigned char *)VT100_ANS,
2170 (unsigned int)STRLEN(VT100_ANS)); 2184 (unsigned int)STRLEN (VT100_ANS));
2171 break; 2185 break;
2172 case C0_BEL: /* bell */ 2186 case C0_BEL: /* bell */
2173 rxvt_scr_bell(aR); 2187 scr_bell ();
2174 break; 2188 break;
2175 case C0_BS: /* backspace */ 2189 case C0_BS: /* backspace */
2176 rxvt_scr_backspace(aR); 2190 scr_backspace ();
2177 break; 2191 break;
2178 case C0_HT: /* tab */ 2192 case C0_HT: /* tab */
2179 rxvt_scr_tab(aR_ 1); 2193 scr_tab (1);
2180 break; 2194 break;
2181 case C0_CR: /* carriage return */ 2195 case C0_CR: /* carriage return */
2182 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2196 scr_gotorc (0, 0, R_RELATIVE);
2183 break; 2197 break;
2184 case C0_VT: /* vertical tab, form feed */ 2198 case C0_VT: /* vertical tab, form feed */
2185 case C0_FF: 2199 case C0_FF:
2186 case C0_LF: /* line feed */ 2200 case C0_LF: /* line feed */
2187 rxvt_scr_index(aR_ UP); 2201 scr_index (UP);
2188 break; 2202 break;
2189 case C0_SO: /* shift out - acs */ 2203 case C0_SO: /* shift out - acs */
2190 rxvt_scr_charset_choose(aR_ 1); 2204 scr_charset_choose (1);
2191 break; 2205 break;
2192 case C0_SI: /* shift in - acs */ 2206 case C0_SI: /* shift in - acs */
2193 rxvt_scr_charset_choose(aR_ 0); 2207 scr_charset_choose (0);
2194 break; 2208 break;
2195 } 2209 }
2196} 2210}
2197/*}}} */ 2211/*}}} */
2198 2212
2199 2213
2200/*{{{ process VT52 escape sequences */ 2214/*{{{ process VT52 escape sequences */
2201/* INTPROTO */
2202void 2215void
2203rxvt_process_escape_vt52(pR_ unsigned char ch) 2216rxvt_term::process_escape_vt52 (unsigned char ch)
2204{ 2217{
2205 int row, col; 2218 int row, col;
2219
2220 switch (ch)
2206 2221 {
2207 switch (ch) {
2208 case 'A': /* cursor up */ 2222 case 'A': /* cursor up */
2209 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2223 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2210 break; 2224 break;
2211 case 'B': /* cursor down */ 2225 case 'B': /* cursor down */
2212 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2226 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2213 break; 2227 break;
2214 case 'C': /* cursor right */ 2228 case 'C': /* cursor right */
2215 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2229 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2216 break; 2230 break;
2217 case 'D': /* cursor left */ 2231 case 'D': /* cursor left */
2218 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2232 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2219 break; 2233 break;
2220 case 'H': /* cursor home */ 2234 case 'H': /* cursor home */
2221 rxvt_scr_gotorc(aR_ 0, 0, 0); 2235 scr_gotorc (0, 0, 0);
2222 break; 2236 break;
2223 case 'I': /* cursor up and scroll down if needed */ 2237 case 'I': /* cursor up and scroll down if needed */
2224 rxvt_scr_index(aR_ DN); 2238 scr_index (DN);
2225 break; 2239 break;
2226 case 'J': /* erase to end of screen */ 2240 case 'J': /* erase to end of screen */
2227 rxvt_scr_erase_screen(aR_ 0); 2241 scr_erase_screen (0);
2228 break; 2242 break;
2229 case 'K': /* erase to end of line */ 2243 case 'K': /* erase to end of line */
2230 rxvt_scr_erase_line(aR_ 0); 2244 scr_erase_line (0);
2231 break; 2245 break;
2232 case 'Y': /* move to specified row and col */ 2246 case 'Y': /* move to specified row and col */
2233 /* full command is 'ESC Y row col' where row and col 2247 /* full command is 'ESC Y row col' where row and col
2234 * are encoded by adding 32 and sending the ascii 2248 * are encoded by adding 32 and sending the ascii
2235 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2249 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2236 * etc. */ 2250 * etc. */
2237 row = rxvt_cmd_getc(aR) - ' '; 2251 row = cmd_getc () - ' ';
2238 col = rxvt_cmd_getc(aR) - ' '; 2252 col = cmd_getc () - ' ';
2239 rxvt_scr_gotorc(aR_ row, col, 0); 2253 scr_gotorc (row, col, 0);
2240 break; 2254 break;
2241 case 'Z': /* identify the terminal type */ 2255 case 'Z': /* identify the terminal type */
2242 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 */
2243 break; 2257 break;
2244 case '<': /* turn off VT52 mode */ 2258 case '<': /* turn off VT52 mode */
2245 PrivMode(0, PrivMode_vt52); 2259 PrivMode (0, PrivMode_vt52);
2246 break; 2260 break;
2247 case 'F': /* use special graphics character set */ 2261 case 'F': /* use special graphics character set */
2248 case 'G': /* use regular character set */ 2262 case 'G': /* use regular character set */
2249 /* unimplemented */ 2263 /* unimplemented */
2250 break; 2264 break;
2251 case '=': /* use alternate keypad mode */ 2265 case '=': /* use alternate keypad mode */
2252 case '>': /* use regular keypad mode */ 2266 case '>': /* use regular keypad mode */
2253 /* unimplemented */ 2267 /* unimplemented */
2254 break; 2268 break;
2255 } 2269 }
2256} 2270}
2257/*}}} */ 2271/*}}} */
2258 2272
2259 2273
2260/*{{{ process escape sequences */ 2274/*{{{ process escape sequences */
2261/* INTPROTO */
2262void 2275void
2263rxvt_process_escape_seq(pR) 2276rxvt_term::process_escape_seq ()
2264{ 2277{
2265 unsigned char ch = rxvt_cmd_getc(aR); 2278 unsigned char ch = cmd_getc ();
2266 2279
2267 if (R->PrivateModes & PrivMode_vt52) { 2280 if (PrivateModes & PrivMode_vt52)
2268 rxvt_process_escape_vt52(aR_ ch);
2269 return;
2270 }
2271 2281 {
2282 process_escape_vt52 (ch);
2283 return;
2284 }
2285
2272 switch (ch) { 2286 switch (ch)
2287 {
2273 /* case 1: do_tek_mode (); break; */ 2288 /* case 1: do_tek_mode (); break; */
2274 case '#': 2289 case '#':
2275 if (rxvt_cmd_getc(aR) == '8') 2290 if (cmd_getc () == '8')
2276 rxvt_scr_E(aR); 2291 scr_E ();
2277 break; 2292 break;
2278 case '(': 2293 case '(':
2279 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2294 scr_charset_set (0, (unsigned int)cmd_getc ());
2280 break; 2295 break;
2281 case ')': 2296 case ')':
2282 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2297 scr_charset_set (1, (unsigned int)cmd_getc ());
2283 break; 2298 break;
2284 case '*': 2299 case '*':
2285 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2300 scr_charset_set (2, (unsigned int)cmd_getc ());
2286 break; 2301 break;
2287 case '+': 2302 case '+':
2288 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2303 scr_charset_set (3, (unsigned int)cmd_getc ());
2289 break; 2304 break;
2290#ifdef MULTICHAR_SET
2291 case '$':
2292 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2293 break;
2294#endif
2295#ifndef NO_FRILLS 2305#ifndef NO_FRILLS
2296 case '6': 2306 case '6':
2297 rxvt_scr_backindex(aR); 2307 scr_backindex ();
2298 break; 2308 break;
2299#endif 2309#endif
2300 case '7': 2310 case '7':
2301 rxvt_scr_cursor(aR_ SAVE); 2311 scr_cursor (SAVE);
2302 break; 2312 break;
2303 case '8': 2313 case '8':
2304 rxvt_scr_cursor(aR_ RESTORE); 2314 scr_cursor (RESTORE);
2305 break; 2315 break;
2306#ifndef NO_FRILLS 2316#ifndef NO_FRILLS
2307 case '9': 2317 case '9':
2308 rxvt_scr_forwardindex(aR); 2318 scr_forwardindex ();
2309 break; 2319 break;
2310#endif 2320#endif
2311 case '=': 2321 case '=':
2312 case '>': 2322 case '>':
2313 PrivMode((ch == '='), PrivMode_aplKP); 2323 PrivMode ((ch == '='), PrivMode_aplKP);
2314 break; 2324 break;
2315 2325
2316 case C1_40: 2326 case C1_40:
2317 rxvt_cmd_getc(aR); 2327 cmd_getc ();
2318 break; 2328 break;
2319 case C1_44: 2329 case C1_44:
2320 rxvt_scr_index(aR_ UP); 2330 scr_index (UP);
2321 break; 2331 break;
2322 2332
2323 /* 8.3.87: NEXT LINE */ 2333 /* 8.3.87: NEXT LINE */
2324 case C1_NEL: /* ESC E */ 2334 case C1_NEL: /* ESC E */
2325 {
2326 uint32_t nlcr[] = { '\n', '\r' };
2327 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2328 } 2335 {
2329 break; 2336 unicode_t nlcr[] = { L'\n', L'\r' };
2337 scr_add_lines (nlcr, 1, 2);
2338 }
2339 break;
2330 2340
2331 /* kidnapped escape sequence: Should be 8.3.48 */ 2341 /* kidnapped escape sequence: Should be 8.3.48 */
2332 case C1_ESA: /* ESC G */ 2342 case C1_ESA: /* ESC G */
2333 rxvt_process_graphics(aR); 2343 process_graphics ();
2334 break; 2344 break;
2335 2345
2336 /* 8.3.63: CHARACTER TABULATION SET */ 2346 /* 8.3.63: CHARACTER TABULATION SET */
2337 case C1_HTS: /* ESC H */ 2347 case C1_HTS: /* ESC H */
2338 rxvt_scr_set_tab(aR_ 1); 2348 scr_set_tab (1);
2339 break; 2349 break;
2340 2350
2341 /* 8.3.105: REVERSE LINE FEED */ 2351 /* 8.3.105: REVERSE LINE FEED */
2342 case C1_RI: /* ESC M */ 2352 case C1_RI: /* ESC M */
2343 rxvt_scr_index(aR_ DN); 2353 scr_index (DN);
2344 break; 2354 break;
2345 2355
2346 /* 8.3.142: SINGLE-SHIFT TWO */ 2356 /* 8.3.142: SINGLE-SHIFT TWO */
2347 /*case C1_SS2: scr_single_shift (2); break; */ 2357 /*case C1_SS2: scr_single_shift (2); break; */
2348 2358
2349 /* 8.3.143: SINGLE-SHIFT THREE */ 2359 /* 8.3.143: SINGLE-SHIFT THREE */
2350 /*case C1_SS3: scr_single_shift (3); break; */ 2360 /*case C1_SS3: scr_single_shift (3); break; */
2351 2361
2352 /* 8.3.27: DEVICE CONTROL STRING */ 2362 /* 8.3.27: DEVICE CONTROL STRING */
2353 case C1_DCS: /* ESC P */ 2363 case C1_DCS: /* ESC P */
2354 rxvt_process_dcs_seq(aR); 2364 process_dcs_seq ();
2355 break; 2365 break;
2356 2366
2357 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2367 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2358 case C1_SCI: /* ESC Z */ 2368 case C1_SCI: /* ESC Z */
2359 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 2369 tt_write ((const unsigned char *)ESCZ_ANSWER,
2360 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 2370 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2361 break; /* steal obsolete ESC [ c */ 2371 break; /* steal obsolete ESC [ c */
2362 2372
2363 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2373 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2364 case C1_CSI: /* ESC [ */ 2374 case C1_CSI: /* ESC [ */
2365 rxvt_process_csi_seq(aR); 2375 process_csi_seq ();
2366 break; 2376 break;
2367 2377
2368 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2378 /* 8.3.90: OPERATING SYSTEM COMMAND */
2369 case C1_OSC: /* ESC ] */ 2379 case C1_OSC: /* ESC ] */
2370 rxvt_process_osc_seq(aR); 2380 process_osc_seq ();
2371 break; 2381 break;
2372 2382
2373 /* 8.3.106: RESET TO INITIAL STATE */ 2383 /* 8.3.106: RESET TO INITIAL STATE */
2374 case 'c': 2384 case 'c':
2375 rxvt_scr_poweron(aR); 2385 scr_poweron ();
2376 rxvt_scrollbar_show(aR_ 1); 2386 scrollbar_show (1);
2377 break; 2387 break;
2378 2388
2379 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2389 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2380 case 'n': 2390 case 'n':
2381 rxvt_scr_charset_choose(aR_ 2); 2391 scr_charset_choose (2);
2382 break; 2392 break;
2383 2393
2384 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2394 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2385 case 'o': 2395 case 'o':
2386 rxvt_scr_charset_choose(aR_ 3); 2396 scr_charset_choose (3);
2387 break; 2397 break;
2388 } 2398 }
2389} 2399}
2390/*}}} */ 2400/*}}} */
2391 2401
2392/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2402/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2393/* *INDENT-OFF* */ 2403/* *INDENT-OFF* */
2394enum { 2404enum {
2395 CSI_ICH = 0x40, 2405 CSI_ICH = 0x40,
2396 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,
2397 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 ,
2398 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,
2399 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,
2400 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,
2401 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,
2402 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 ,
2403 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
2404}; 2414};
2405 2415
2406#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2416#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2407 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2417 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2408 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2418 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2409#define get_byte_array_bit(array, bit) \ 2419#define get_byte_array_bit(array, bit) \
2410 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2420 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2411 2421
2412const unsigned char csi_defaults[] = { 2422const unsigned char csi_defaults[] =
2423 {
2413 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, */
2414 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, */
2415 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, */
2416 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, [, \, ], ^, _, */
2417 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, */
2418 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, */
2419 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, */
2420 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, {, |, }, ~, */
2421}; 2432 };
2422/* *INDENT-ON* */ 2433/* *INDENT-ON* */
2423 2434
2424/* INTPROTO */
2425void 2435void
2426rxvt_process_csi_seq(pR) 2436rxvt_term::process_csi_seq ()
2427{ 2437{
2428 unsigned char ch, priv, i; 2438 unsigned char ch, priv, i;
2429 unsigned int nargs, p; 2439 unsigned int nargs, p;
2430 int n, ndef; 2440 int n, ndef;
2431 int arg[ESC_ARGS]; 2441 int arg[ESC_ARGS];
2432 2442
2433 for (nargs = ESC_ARGS; nargs > 0;) 2443 for (nargs = ESC_ARGS; nargs > 0;)
2434 arg[--nargs] = 0; 2444 arg[--nargs] = 0;
2435 2445
2436 priv = 0; 2446 priv = 0;
2447 ch = cmd_getc ();
2448 if (ch >= '<' && ch <= '?')
2449 { /* '<' '=' '>' '?' */
2450 priv = ch;
2437 ch = rxvt_cmd_getc(aR); 2451 ch = cmd_getc ();
2438 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2439 priv = ch;
2440 ch = rxvt_cmd_getc(aR);
2441 } 2452 }
2442/* read any numerical arguments */ 2453 /* read any numerical arguments */
2443 for (n = -1; ch < CSI_ICH; ) { 2454 for (n = -1; ch < CSI_ICH; )
2455 {
2444 if (isdigit(ch)) { 2456 if (isdigit (ch))
2457 {
2445 if (n < 0) 2458 if (n < 0)
2446 n = ch - '0'; 2459 n = ch - '0';
2447 else 2460 else
2448 n = n * 10 + ch - '0'; 2461 n = n * 10 + ch - '0';
2462 }
2449 } else if (ch == ';') { 2463 else if (ch == ';')
2464 {
2450 if (nargs < ESC_ARGS) 2465 if (nargs < ESC_ARGS)
2451 arg[nargs++] = n; 2466 arg[nargs++] = n;
2452 n = -1; 2467 n = -1;
2468 }
2453 } else if (ch == '\b') { 2469 else if (ch == '\b')
2454 rxvt_scr_backspace(aR); 2470 {
2471 scr_backspace ();
2472 }
2455 } else if (ch == C0_ESC) { 2473 else if (ch == C0_ESC)
2456 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)
2457 return; 2486 return;
2458 } else if (ch < ' ') {
2459 rxvt_process_nonprinting(aR_ ch);
2460 }
2461 ch = rxvt_cmd_getc(aR);
2462 }
2463 2487
2464 if (ch > CSI_7F)
2465 return;
2466
2467 if (nargs < ESC_ARGS) 2488 if (nargs < ESC_ARGS)
2468 arg[nargs++] = n; 2489 arg[nargs++] = n;
2469 2490
2470 i = ch - CSI_ICH; 2491 i = ch - CSI_ICH;
2471 ndef = get_byte_array_bit(csi_defaults, i); 2492 ndef = get_byte_array_bit (csi_defaults, i);
2472 for (p = 0; p < nargs; p++) 2493 for (p = 0; p < nargs; p++)
2473 if (arg[p] == -1) 2494 if (arg[p] == -1)
2474 arg[p] = ndef; 2495 arg[p] = ndef;
2475 2496
2476#ifdef DEBUG_CMD 2497#ifdef DEBUG_CMD
2477 fprintf(stderr, "CSI "); 2498 fprintf (stderr, "CSI ");
2478 for (p = 0; p < nargs; p++) 2499 for (p = 0; p < nargs; p++)
2479 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 2500 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2480 fprintf(stderr, "%c\n", ch); 2501 fprintf (stderr, "%c\n", ch);
2481#endif 2502#endif
2482 2503
2483/* 2504 /*
2484 * private mode handling 2505 * private mode handling
2485 */ 2506 */
2486 if (priv) { 2507 if (priv)
2487 switch (priv) { 2508 {
2488 case '>': 2509 switch (priv)
2510 {
2511 case '>':
2489 if (ch == CSI_DA) /* secondary device attributes */ 2512 if (ch == CSI_DA) /* secondary device attributes */
2490 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 2513 tt_printf ("\033[>%d;%-.8s;0c", 'R', VSTRING);
2491 break; 2514 break;
2492 case '?': 2515 case '?':
2493 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2516 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2494 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2517 process_terminal_mode (ch, priv, nargs, arg);
2495 break; 2518 break;
2496 } 2519 }
2497 return; 2520 return;
2498 } 2521 }
2499 2522
2500 switch (ch) { 2523 switch (ch)
2501/* 2524 {
2525 /*
2502 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2526 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2503 */ 2527 */
2504#ifdef PRINTPIPE 2528#ifdef PRINTPIPE
2505 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2529 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2506 switch (arg[0]) { 2530 switch (arg[0])
2531 {
2507 case 0: /* initiate transfer to primary aux device */ 2532 case 0: /* initiate transfer to primary aux device */
2508 rxvt_scr_printscreen(aR_ 0); 2533 scr_printscreen (0);
2509 break; 2534 break;
2510 case 5: /* start relay to primary aux device */ 2535 case 5: /* start relay to primary aux device */
2511 rxvt_process_print_pipe(aR); 2536 process_print_pipe ();
2537 break;
2538 }
2512 break; 2539 break;
2513 }
2514 break;
2515#endif 2540#endif
2516 2541
2517 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2542 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2518 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2543 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2519 arg[0] = -arg[0]; 2544 arg[0] = -arg[0];
2520 /* FALLTHROUGH */ 2545 /* FALLTHROUGH */
2521 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2546 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2522 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2547 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2523 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2548 scr_gotorc (arg[0], 0, RELATIVE);
2524 break; 2549 break;
2525 2550
2526 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2551 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2527 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2552 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2528#ifdef ISO6429 2553#ifdef ISO6429
2529 arg[0] = -arg[0]; 2554 arg[0] = -arg[0];
2530#else /* emulate common DEC VTs */ 2555#else /* emulate common DEC VTs */
2531 arg[0] = arg[0] ? -arg[0] : -1; 2556 arg[0] = arg[0] ? -arg[0] : -1;
2532#endif 2557#endif
2533 /* FALLTHROUGH */ 2558 /* FALLTHROUGH */
2534 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2559 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2535 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2560 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2536#ifdef ISO6429 2561#ifdef ISO6429
2537 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2562 scr_gotorc (0, arg[0], RELATIVE);
2538#else /* emulate common DEC VTs */ 2563#else /* emulate common DEC VTs */
2539 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2564 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2540#endif 2565#endif
2541 break; 2566 break;
2542 2567
2543 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2568 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2544 arg[0] = -arg[0]; 2569 arg[0] = -arg[0];
2545 /* FALLTHROUGH */ 2570 /* FALLTHROUGH */
2546 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2571 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2547 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2572 scr_gotorc (arg[0], 0, R_RELATIVE);
2548 break; 2573 break;
2549 2574
2550 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2575 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2551 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2576 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2552 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2577 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2553 break; 2578 break;
2554 2579
2555 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2580 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2556 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2581 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2557 break; 2582 break;
2558 2583
2559 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2584 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2560 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 */
2561 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);
2562 break; 2587 break;
2563 2588
2564 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2589 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2565 arg[0] = -arg[0]; 2590 arg[0] = -arg[0];
2566 /* FALLTHROUGH */ 2591 /* FALLTHROUGH */
2567 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2592 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2568 rxvt_scr_tab(aR_ arg[0]); 2593 scr_tab (arg[0]);
2569 break; 2594 break;
2570 2595
2571 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2596 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2572 rxvt_scr_erase_screen(aR_ arg[0]); 2597 scr_erase_screen (arg[0]);
2573 break; 2598 break;
2574 2599
2575 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2600 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2576 rxvt_scr_erase_line(aR_ arg[0]); 2601 scr_erase_line (arg[0]);
2577 break; 2602 break;
2578 2603
2579 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2604 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2580 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2605 scr_insdel_chars (arg[0], INSERT);
2581 break; 2606 break;
2582 2607
2583 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2608 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2584 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2609 scr_insdel_lines (arg[0], INSERT);
2585 break; 2610 break;
2586 2611
2587 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2612 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2588 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2613 scr_insdel_lines (arg[0], DELETE);
2589 break; 2614 break;
2590 2615
2591 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2616 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2592 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2617 scr_insdel_chars (arg[0], ERASE);
2593 break; 2618 break;
2594 2619
2595 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2620 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2596 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2621 scr_insdel_chars (arg[0], DELETE);
2597 break; 2622 break;
2598 2623
2599 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2624 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2600 arg[0] = -arg[0]; 2625 arg[0] = -arg[0];
2601 /* FALLTHROUGH */ 2626 /* FALLTHROUGH */
2602 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2627 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2603 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2628 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2604 break; 2629 break;
2605 2630
2606 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2631 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2607 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 2632 tt_write ((const unsigned char *)VT100_ANS,
2608 (unsigned int)(sizeof(VT100_ANS) - 1)); 2633 (unsigned int) (sizeof (VT100_ANS) - 1));
2609 break; 2634 break;
2610 2635
2611 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2636 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2612 rxvt_process_sgr_mode(aR_ nargs, arg); 2637 process_sgr_mode (nargs, arg);
2613 break; 2638 break;
2614 2639
2615 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2640 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2616 switch (arg[0]) { 2641 switch (arg[0])
2642 {
2617 case 5: /* DSR requested */ 2643 case 5: /* DSR requested */
2618 rxvt_tt_printf(aR_ "\033[0n"); 2644 tt_printf ("\033[0n");
2619 break; 2645 break;
2620 case 6: /* CPR requested */ 2646 case 6: /* CPR requested */
2621 rxvt_scr_report_position(aR); 2647 scr_report_position ();
2622 break; 2648 break;
2623#if defined (ENABLE_DISPLAY_ANSWER) 2649#if defined (ENABLE_DISPLAY_ANSWER)
2624 case 7: /* unofficial extension */ 2650 case 7: /* unofficial extension */
2625 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 2651 tt_printf ("%-.250s\n", rs[Rs_display_name]);
2626 break; 2652 break;
2627#endif 2653#endif
2628 case 8: /* unofficial extension */ 2654 case 8: /* unofficial extension */
2629 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2655 xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2656 break;
2657 }
2630 break; 2658 break;
2631 }
2632 break;
2633 2659
2634 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2660 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2635 switch (arg[0]) { 2661 switch (arg[0])
2662 {
2636 case 0: /* char tab stop cleared at active position */ 2663 case 0: /* char tab stop cleared at active position */
2637 rxvt_scr_set_tab(aR_ 0); 2664 scr_set_tab (0);
2638 break; 2665 break;
2639 /* case 1: */ /* line tab stop cleared in active line */ 2666 /* case 1: */ /* line tab stop cleared in active line */
2640 /* case 2: */ /* char tab stops cleared in active line */ 2667 /* case 2: */ /* char tab stops cleared in active line */
2641 case 3: /* all char tab stops are cleared */ 2668 case 3: /* all char tab stops are cleared */
2642 /* case 4: */ /* all line tab stops are cleared */ 2669 /* case 4: */ /* all line tab stops are cleared */
2643 case 5: /* all tab stops are cleared */ 2670 case 5: /* all tab stops are cleared */
2644 rxvt_scr_set_tab(aR_ -1); 2671 scr_set_tab (-1);
2672 break;
2673 }
2645 break; 2674 break;
2646 }
2647 break;
2648 2675
2649 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 2676 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2650 switch (arg[0]) { 2677 switch (arg[0])
2678 {
2651 case 0: /* char tab stop set at active position */ 2679 case 0: /* char tab stop set at active position */
2652 rxvt_scr_set_tab(aR_ 1); 2680 scr_set_tab (1);
2653 break; /* = ESC H */ 2681 break; /* = ESC H */
2654 /* case 1: */ /* line tab stop set at active line */ 2682 /* case 1: */ /* line tab stop set at active line */
2655 case 2: /* char tab stop cleared at active position */ 2683 case 2: /* char tab stop cleared at active position */
2656 rxvt_scr_set_tab(aR_ 0); 2684 scr_set_tab (0);
2657 break; /* = ESC [ 0 g */ 2685 break; /* = ESC [ 0 g */
2658 /* case 3: */ /* line tab stop cleared at active line */ 2686 /* case 3: */ /* line tab stop cleared at active line */
2659 /* case 4: */ /* char tab stops cleared at active line */ 2687 /* case 4: */ /* char tab stops cleared at active line */
2660 case 5: /* all char tab stops are cleared */ 2688 case 5: /* all char tab stops are cleared */
2661 rxvt_scr_set_tab(aR_ -1); 2689 scr_set_tab (-1);
2662 break; /* = ESC [ 3 g */ 2690 break; /* = ESC [ 3 g */
2663 /* case 6: */ /* all line tab stops are cleared */ 2691 /* case 6: */ /* all line tab stops are cleared */
2664 } 2692 }
2665 break; 2693 break;
2666 2694
2667 case CSI_RM: /* 8.3.107: RESET MODE */ 2695 case CSI_RM: /* 8.3.107: RESET MODE */
2668 if (arg[0] == 4) 2696 if (arg[0] == 4)
2669 rxvt_scr_insert_mode(aR_ 0); 2697 scr_insert_mode (0);
2670 break; 2698 break;
2671 2699
2672 case CSI_SM: /* 8.3.126: SET MODE */ 2700 case CSI_SM: /* 8.3.126: SET MODE */
2673 if (arg[0] == 4) 2701 if (arg[0] == 4)
2674 rxvt_scr_insert_mode(aR_ 1); 2702 scr_insert_mode (1);
2675 break; 2703 break;
2676 2704
2677/* 2705 /*
2678 * PRIVATE USE beyond this point. All CSI_7? sequences here 2706 * PRIVATE USE beyond this point. All CSI_7? sequences here
2679 */ 2707 */
2680 case CSI_72: /* DECSTBM: set top and bottom margins */ 2708 case CSI_72: /* DECSTBM: set top and bottom margins */
2681 if (nargs == 1) 2709 if (nargs == 1)
2682 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 2710 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2683 else if (nargs == 0 || arg[0] >= arg[1]) 2711 else if (nargs == 0 || arg[0] >= arg[1])
2684 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 2712 scr_scroll_region (0, MAX_ROWS - 1);
2685 else 2713 else
2686 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 2714 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2687 break; 2715 break;
2688 2716
2689 case CSI_73: 2717 case CSI_73:
2690 rxvt_scr_cursor(aR_ SAVE); 2718 scr_cursor (SAVE);
2691 break; 2719 break;
2692 case CSI_75: 2720 case CSI_75:
2693 rxvt_scr_cursor(aR_ RESTORE); 2721 scr_cursor (RESTORE);
2694 break; 2722 break;
2695 2723
2696#ifndef NO_FRILLS 2724#ifndef NO_FRILLS
2697 case CSI_74: 2725 case CSI_74:
2698 rxvt_process_window_ops(aR_ arg, nargs); 2726 process_window_ops (arg, nargs);
2699 break; 2727 break;
2700#endif 2728#endif
2701 2729
2702 case CSI_78: /* DECREQTPARM */ 2730 case CSI_78: /* DECREQTPARM */
2703 if (arg[0] == 0 || arg[0] == 1) 2731 if (arg[0] == 0 || arg[0] == 1)
2704 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);
2705 /* FALLTHROUGH */ 2733 /* FALLTHROUGH */
2706 2734
2707 default: 2735 default:
2708 break; 2736 break;
2709 } 2737 }
2710} 2738}
2711/*}}} */ 2739/*}}} */
2712 2740
2713#ifndef NO_FRILLS 2741#ifndef NO_FRILLS
2714/* ARGSUSED */ 2742/* ARGSUSED */
2715/* INTPROTO */
2716void 2743void
2717rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 2744rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2718{ 2745{
2719 int x, y; 2746 int x, y;
2720#if 0 2747#if 0
2721 char *s; 2748 char *s;
2722#endif 2749#endif
2723 XWindowAttributes wattr; 2750 XWindowAttributes wattr;
2724 Window wdummy; 2751 Window wdummy;
2725 2752
2726 if (nargs == 0) 2753 if (nargs == 0)
2727 return; 2754 return;
2728 switch (args[0]) { 2755 switch (args[0])
2756 {
2729 /* 2757 /*
2730 * commands 2758 * commands
2731 */ 2759 */
2732 case 1: /* deiconify window */ 2760 case 1: /* deiconify window */
2733 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 2761 XMapWindow (display->display, TermWin.parent[0]);
2734 break; 2762 break;
2735 case 2: /* iconify window */ 2763 case 2: /* iconify window */
2736 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 2764 XIconifyWindow (display->display, TermWin.parent[0],
2737 DefaultScreen(R->Xdisplay)); 2765 DefaultScreen (display->display));
2738 break; 2766 break;
2739 case 3: /* set position (pixels) */ 2767 case 3: /* set position (pixels) */
2740 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 2768 XMoveWindow (display->display, TermWin.parent[0], args[1], args[2]);
2741 break; 2769 break;
2742 case 4: /* set size (pixels) */ 2770 case 4: /* set size (pixels) */
2743 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 2771 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2744 break; 2772 break;
2745 case 5: /* raise window */ 2773 case 5: /* raise window */
2746 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 2774 XRaiseWindow (display->display, TermWin.parent[0]);
2747 break; 2775 break;
2748 case 6: /* lower window */ 2776 case 6: /* lower window */
2749 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 2777 XLowerWindow (display->display, TermWin.parent[0]);
2750 break; 2778 break;
2751 case 7: /* refresh window */ 2779 case 7: /* refresh window */
2752 rxvt_scr_touch(aR_ True); 2780 scr_touch (true);
2753 break; 2781 break;
2754 case 8: /* set size (chars) */ 2782 case 8: /* set size (chars) */
2755 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 2783 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2756 (unsigned int)(args[1] * R->TermWin.fheight)); 2784 (unsigned int) (args[1] * TermWin.fheight));
2757 break; 2785 break;
2758 default: 2786 default:
2759 if (args[0] >= 24) /* set height (chars) */ 2787 if (args[0] >= 24) /* set height (chars) */
2760 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 2788 set_widthheight ((unsigned int)TermWin.width,
2761 (unsigned int)(args[1] * R->TermWin.fheight)); 2789 (unsigned int) (args[1] * TermWin.fheight));
2762 break; 2790 break;
2763 /* 2791 /*
2764 * reports - some output format copied from XTerm 2792 * reports - some output format copied from XTerm
2765 */ 2793 */
2766 case 11: /* report window state */ 2794 case 11: /* report window state */
2767 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 2795 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2768 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 2796 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2769 break; 2797 break;
2770 case 13: /* report window position */ 2798 case 13: /* report window position */
2771 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 2799 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2772 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 2800 XTranslateCoordinates (display->display, TermWin.parent[0], wattr.root,
2773 -wattr.border_width, -wattr.border_width, 2801 -wattr.border_width, -wattr.border_width,
2774 &x, &y, &wdummy); 2802 &x, &y, &wdummy);
2775 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 2803 tt_printf ("\033[3;%d;%dt", x, y);
2776 break; 2804 break;
2777 case 14: /* report window size (pixels) */ 2805 case 14: /* report window size (pixels) */
2778 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 2806 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2779 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 2807 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2780 break; 2808 break;
2781 case 18: /* report window size (chars) */ 2809 case 18: /* report window size (chars) */
2782 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);
2783 break; 2811 break;
2784#if 0 /* XXX: currently disabled due to security concerns */ 2812#if 0 /* XXX: currently disabled due to security concerns */
2785 case 20: /* report icon label */ 2813 case 20: /* report icon label */
2786 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 2814 XGetIconName (display->display, TermWin.parent[0], &s);
2787 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 2815 tt_printf ("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */
2788 break; 2816 break;
2789 case 21: /* report window title */ 2817 case 21: /* report window title */
2790 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 2818 XFetchName (display->display, TermWin.parent[0], &s);
2791 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 2819 tt_printf ("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */
2792 break; 2820 break;
2793#endif 2821#endif
2822
2794 } 2823 }
2795} 2824}
2796#endif 2825#endif
2797 2826
2798/*----------------------------------------------------------------------*/ 2827/*----------------------------------------------------------------------*/
2799/* 2828/*
2800 * get input up until STRING TERMINATOR (or BEL) 2829 * get input up until STRING TERMINATOR (or BEL)
2801 * ends_how is terminator used. returned input must be free()d 2830 * ends_how is terminator used. returned input must be free ()d
2802 */ 2831 */
2803/* INTPROTO */
2804unsigned char * 2832unsigned char *
2805rxvt_get_to_st(pR_ unsigned char *ends_how) 2833rxvt_term::get_to_st (unsigned char *ends_how)
2806{ 2834{
2807 int seen_esc = 0; /* seen escape? */ 2835 int seen_esc = 0; /* seen escape? */
2808 unsigned int n = 0; 2836 unsigned int n = 0;
2809 unsigned char *s; 2837 unsigned char *s;
2810 unsigned char ch, string[STRING_MAX]; 2838 unsigned char ch, string[STRING_MAX];
2811 2839
2812 for (; (ch = rxvt_cmd_getc(aR));) { 2840 for (; (ch = cmd_getc ());)
2841 {
2813 if (ch == C0_BEL 2842 if (ch == C0_BEL
2814 || ch == CHAR_ST 2843 || ch == CHAR_ST
2815 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 2844 || (ch == 0x5c && seen_esc)) /* 7bit ST */
2816 break; 2845 break;
2817 if (ch == C0_ESC) { 2846 if (ch == C0_ESC)
2847 {
2818 seen_esc = 1; 2848 seen_esc = 1;
2819 continue; 2849 continue;
2850 }
2820 } else if (ch == '\t') 2851 else if (ch == '\t')
2821 ch = ' '; /* translate '\t' to space */ 2852 ch = ' '; /* translate '\t' to space */
2822 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20)) 2853 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2823 return NULL; /* other control character - exit */ 2854 return NULL; /* other control character - exit */
2824 if (n < sizeof(string) - 1) 2855 if (n < sizeof (string) - 1)
2825 string[n++] = ch; 2856 string[n++] = ch;
2826 seen_esc = 0; 2857 seen_esc = 0;
2827 } 2858 }
2828 string[n++] = '\0'; 2859 string[n++] = '\0';
2829 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 2860 if ((s = (unsigned char *)rxvt_malloc (n)) == NULL)
2830 return NULL; 2861 return NULL;
2831 *ends_how = (ch == 0x5c ? C0_ESC : ch); 2862 *ends_how = (ch == 0x5c ? C0_ESC : ch);
2832 STRNCPY(s, string, n); 2863 STRNCPY (s, string, n);
2833 return s; 2864 return s;
2834} 2865}
2835 2866
2836/*----------------------------------------------------------------------*/ 2867/*----------------------------------------------------------------------*/
2837/* 2868/*
2838 * 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)'
2839 */ 2870 */
2840/* INTPROTO */
2841void 2871void
2842rxvt_process_dcs_seq(pR) 2872rxvt_term::process_dcs_seq ()
2843{ 2873{
2844 unsigned char eh, *s; 2874 unsigned char eh, *s;
2845/* 2875 /*
2846 * Not handled yet 2876 * Not handled yet
2847 */ 2877 */
2848 s = rxvt_get_to_st(aR_ &eh); 2878 s = get_to_st (&eh);
2849 if (s) 2879 if (s)
2850 free(s); 2880 free (s);
2851 return; 2881 return;
2852} 2882}
2853 2883
2854/*----------------------------------------------------------------------*/ 2884/*----------------------------------------------------------------------*/
2855/* 2885/*
2856 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 2886 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2857 */ 2887 */
2858/* INTPROTO */
2859void 2888void
2860rxvt_process_osc_seq(pR) 2889rxvt_term::process_osc_seq ()
2861{ 2890{
2862 unsigned char ch, eh, *s; 2891 unsigned char ch, eh, *s;
2863 int arg; 2892 int arg;
2864 2893
2865 ch = rxvt_cmd_getc(aR); 2894 ch = cmd_getc ();
2866 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 2895 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2867 arg = arg * 10 + (ch - '0'); 2896 arg = arg * 10 + (ch - '0');
2868 2897
2869 if (ch == ';') { 2898 if (ch == ';')
2870 s = rxvt_get_to_st(aR_ &eh); 2899 {
2871 if (s) { 2900 s = get_to_st (&eh);
2872 /* 2901 if (s)
2902 {
2903 /*
2873 * rxvt_menubar_dispatch() violates the constness of the string, 2904 * rxvt_menubar_dispatch () violates the constness of the string,
2874 * so do it here 2905 * so do it here
2875 */ 2906 */
2876 if (arg == XTerm_Menu) 2907 if (arg == XTerm_Menu)
2877#if 0 /* XXX: currently disabled due to security concerns */ 2908#if 0 /* XXX: currently disabled due to security concerns */
2878 rxvt_menubar_dispatch(aR_ (char *)s); 2909 menubar_dispatch ((char *)s);
2879#else 2910#else
2880 0; 2911 (void)0;
2881#endif 2912#endif
2882 else 2913 else
2883 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 2914 xterm_seq (arg, (char *)s, eh);
2884 free(s); 2915 free (s);
2885 } 2916 }
2886 } 2917 }
2887} 2918}
2888/* 2919/*
2889 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 2920 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2890 * 0 = change iconName/title 2921 * 0 = change iconName/title
… …
2903 * 10 = menu (may change in future) 2934 * 10 = menu (may change in future)
2904 * 20 = bg pixmap 2935 * 20 = bg pixmap
2905 * 39 = change default fg color 2936 * 39 = change default fg color
2906 * 49 = change default bg color 2937 * 49 = change default bg color
2907 * 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
2908 */ 2941 */
2909/* EXTPROTO */
2910void 2942void
2911rxvt_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)))
2912{ 2944{
2913 int changed = 0; 2945 int changed = 0;
2914 int color; 2946 int color;
2915 char *buf, *name; 2947 char *buf, *name;
2916 2948
2917 assert(str != NULL); 2949 assert (str != NULL);
2918 switch (op) { 2950 switch (op)
2951 {
2919 case XTerm_name: 2952 case XTerm_name:
2920 rxvt_set_title(aR_ str); 2953 set_title (str);
2921 /* FALLTHROUGH */ 2954 /* FALLTHROUGH */
2922 case XTerm_iconName: 2955 case XTerm_iconName:
2923 rxvt_set_iconName(aR_ str); 2956 set_iconName (str);
2924 break; 2957 break;
2925 case XTerm_title: 2958 case XTerm_title:
2926 rxvt_set_title(aR_ str); 2959 set_title (str);
2927 break; 2960 break;
2928 case XTerm_Color: 2961 case XTerm_Color:
2929 for (buf = (char *)str; buf && *buf;) { 2962 for (buf = (char *)str; buf && *buf;)
2963 {
2930 if ((name = STRCHR(buf, ';')) == NULL) 2964 if ((name = STRCHR (buf, ';')) == NULL)
2931 break; 2965 break;
2932 *name++ = '\0'; 2966 *name++ = '\0';
2933 color = atoi(buf); 2967 color = atoi (buf);
2934 if (color < 0 || color >= TOTAL_COLORS) 2968 if (color < 0 || color >= TOTAL_COLORS)
2935 break; 2969 break;
2936 if ((buf = STRCHR(name, ';')) != NULL) 2970 if ((buf = STRCHR (name, ';')) != NULL)
2937 *buf++ = '\0'; 2971 *buf++ = '\0';
2938 rxvt_set_window_color(aR_ color + minCOLOR, name); 2972 set_window_color (color + minCOLOR, name);
2939 } 2973 }
2940 break; 2974 break;
2941#ifndef NO_CURSORCOLOR 2975#ifndef NO_CURSORCOLOR
2942 case XTerm_Color_cursor: 2976 case XTerm_Color_cursor:
2943 rxvt_set_window_color(aR_ Color_cursor, str); 2977 set_window_color (Color_cursor, str);
2944 break; 2978 break;
2945#endif 2979#endif
2946 case XTerm_Color_pointer: 2980 case XTerm_Color_pointer:
2947 rxvt_set_window_color(aR_ Color_pointer, str); 2981 set_window_color (Color_pointer, str);
2948 break; 2982 break;
2949#ifndef NO_BOLD_UNDERLINE_REVERSE 2983#ifndef NO_BOLD_UNDERLINE_REVERSE
2950 case XTerm_Color_BD: 2984 case XTerm_Color_BD:
2951 rxvt_set_window_color(aR_ Color_BD, str); 2985 set_window_color (Color_BD, str);
2952 break; 2986 break;
2953 case XTerm_Color_UL: 2987 case XTerm_Color_UL:
2954 rxvt_set_window_color(aR_ Color_UL, str); 2988 set_window_color (Color_UL, str);
2955 break; 2989 break;
2956 case XTerm_Color_RV: 2990 case XTerm_Color_RV:
2957 rxvt_set_window_color(aR_ Color_RV, str); 2991 set_window_color (Color_RV, str);
2958 break; 2992 break;
2959#endif 2993#endif
2960 2994
2961 case XTerm_Menu: 2995 case XTerm_Menu:
2962 /* 2996 /*
2963 * rxvt_menubar_dispatch() violates the constness of the string, 2997 * rxvt_menubar_dispatch () violates the constness of the string,
2964 * so DON'T do it here 2998 * so DON'T do it here
2965 */ 2999 */
2966 break; 3000 break;
2967 case XTerm_Pixmap: 3001 case XTerm_Pixmap:
2968 if (*str != ';') { 3002 if (*str != ';')
3003 {
2969#if XPM_BACKGROUND 3004#if XPM_BACKGROUND
2970 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3005 scale_pixmap (""); /* reset to default scaling */
2971 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3006 set_bgPixmap (str); /* change pixmap */
2972#endif 3007#endif
2973 rxvt_scr_touch(aR_ True); 3008 scr_touch (true);
2974 } 3009 }
2975 while ((str = STRCHR(str, ';')) != NULL) { 3010 while ((str = STRCHR (str, ';')) != NULL)
2976 str++; 3011 {
3012 str++;
2977#if XPM_BACKGROUND 3013#if XPM_BACKGROUND
2978 changed += rxvt_scale_pixmap(aR_ str); 3014 changed += scale_pixmap (str);
2979#endif 3015#endif
2980 } 3016
2981 if (changed) { 3017 }
3018 if (changed)
3019 {
2982#ifdef XPM_BACKGROUND 3020#ifdef XPM_BACKGROUND
2983 rxvt_resize_pixmap(aR); 3021 resize_pixmap ();
2984#endif 3022#endif
2985 rxvt_scr_touch(aR_ True); 3023 scr_touch (true);
2986 } 3024 }
2987 break; 3025 break;
2988 3026
2989 case XTerm_restoreFG: 3027 case XTerm_restoreFG:
2990 rxvt_set_window_color(aR_ Color_fg, str); 3028 set_window_color (Color_fg, str);
2991 break; 3029 break;
2992 case XTerm_restoreBG: 3030 case XTerm_restoreBG:
2993 rxvt_set_window_color(aR_ Color_bg, str); 3031 set_window_color (Color_bg, str);
2994 break; 3032 break;
2995 case XTerm_logfile: 3033 case XTerm_logfile:
2996 break; 3034 break;
2997 case XTerm_font: 3035 case XTerm_font:
2998 rxvt_change_font(aR_ 0, str); 3036 change_font (str);
2999 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
3000#if 0 3057#if 0
3001 case XTerm_dumpscreen: /* no error notices */ 3058 case XTerm_dumpscreen: /* no error notices */
3002 { 3059 {
3003 int fd; 3060 int fd;
3004 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)
3005 rxvt_scr_dump(aR_ fd); 3062 {
3006 close(fd); 3063 scr_dump (fd);
3007 } 3064 close (fd);
3008 } 3065 }
3009 break; 3066 }
3067 break;
3010#endif 3068#endif
3069
3011 } 3070 }
3012} 3071}
3013/*----------------------------------------------------------------------*/ 3072/*----------------------------------------------------------------------*/
3014 3073
3015/*{{{ process DEC private mode sequences `ESC [ ? Ps mode' */ 3074/*{{{ process DEC private mode sequences `ESC [ ? Ps mode' */
… …
3020 * 's' = save 3079 * 's' = save
3021 * 'r' = restore 3080 * 'r' = restore
3022 * 't' = toggle 3081 * 't' = toggle
3023 * so no need for fancy checking 3082 * so no need for fancy checking
3024 */ 3083 */
3025/* INTPROTO */
3026int 3084int
3027rxvt_privcases(pR_ int mode, unsigned long bit) 3085rxvt_term::privcases (int mode, unsigned long bit)
3028{ 3086{
3029 int state; 3087 int state;
3030 3088
3031 if (mode == 's') { 3089 if (mode == 's')
3090 {
3032 R->SavedModes |= (R->PrivateModes & bit); 3091 SavedModes |= (PrivateModes & bit);
3033 return -1; 3092 return -1;
3034 } else { 3093 }
3094 else
3095 {
3035 if (mode == 'r') 3096 if (mode == 'r')
3036 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3097 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3037 else 3098 else
3038 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3099 state = (mode == 't') ? ! (PrivateModes & bit) : mode;
3039 PrivMode(state, bit); 3100 PrivMode (state, bit);
3040 } 3101 }
3041 return state; 3102 return state;
3042} 3103}
3043 3104
3044/* we're not using priv _yet_ */ 3105/* we're not using priv _yet_ */
3045/* INTPROTO */
3046void 3106void
3047rxvt_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)
3048{ 3108{
3049 unsigned int i, j; 3109 unsigned int i, j;
3050 int state; 3110 int state;
3051 static const struct { 3111 static const struct
3112 {
3052 const int argval; 3113 const int argval;
3053 const unsigned long bit; 3114 const unsigned long bit;
3115 }
3054 } argtopriv[] = { 3116 argtopriv[] = {
3055 { 1, PrivMode_aplCUR }, 3117 { 1, PrivMode_aplCUR },
3056 { 2, PrivMode_vt52 }, 3118 { 2, PrivMode_vt52 },
3057 { 3, PrivMode_132 }, 3119 { 3, PrivMode_132 },
3058 { 4, PrivMode_smoothScroll }, 3120 { 4, PrivMode_smoothScroll },
3059 { 5, PrivMode_rVideo }, 3121 { 5, PrivMode_rVideo },
3060 { 6, PrivMode_relOrigin }, 3122 { 6, PrivMode_relOrigin },
3061 { 7, PrivMode_Autowrap }, 3123 { 7, PrivMode_Autowrap },
3062 { 9, PrivMode_MouseX10 }, 3124 { 9, PrivMode_MouseX10 },
3063#ifdef menuBar_esc 3125#ifdef menuBar_esc
3064 { menuBar_esc, PrivMode_menuBar }, 3126 { menuBar_esc, PrivMode_menuBar },
3065#endif 3127#endif
3066#ifdef scrollBar_esc 3128#ifdef scrollBar_esc
3067 { scrollBar_esc, PrivMode_scrollBar }, 3129 { scrollBar_esc, PrivMode_scrollBar },
3068#endif 3130#endif
3131 // 18, 19 printing-related
3069 { 25, PrivMode_VisibleCursor }, 3132 { 25, PrivMode_VisibleCursor },
3070 { 35, PrivMode_ShiftKeys }, 3133 // 30 show scrollbar rxvt. extension
3071 { 40, PrivMode_132OK }, 3134 { 35, PrivMode_ShiftKeys }, // rxvt extension
3072 { 47, PrivMode_Screen }, 3135 { 40, PrivMode_132OK },
3073 { 66, PrivMode_aplKP }, 3136 // 41 xterm more fixes NYI
3137 // 45 margin bell NYI
3138 // 46 start logging
3139 { 47, PrivMode_Screen },
3140 { 66, PrivMode_aplKP },
3074#ifndef NO_BACKSPACE_KEY 3141#ifndef NO_BACKSPACE_KEY
3075 { 67, PrivMode_BackSpace }, 3142 { 67, PrivMode_BackSpace },
3076#endif 3143#endif
3077 { 1000, PrivMode_MouseX11 }, 3144 { 1000, PrivMode_MouseX11 },
3078 { 1010, PrivMode_TtyOutputInh }, 3145 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3079 { 1011, PrivMode_Keypress }, 3146 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3080 { 1047, PrivMode_Screen }, 3147 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3081 }; 3148 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3149 { 1011, PrivMode_Keypress }, // rxvt extension
3150 // 1035 enable modifiers for alt, numlock NYI
3151 // 1036 send ESC for meta keys NYI
3152 // 1037 send DEL for keypad delete NYI
3153 { 1047, PrivMode_Screen },
3154 // 1048 save and restore cursor
3155 { 1049, PrivMode_Screen }, /* xterm extension, not fully implemented */
3156 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3157 };
3082 3158
3083 if (nargs == 0) 3159 if (nargs == 0)
3084 return; 3160 return;
3085 3161
3086/* make lo/hi boolean */ 3162 /* make lo/hi boolean */
3087 if (mode == 'l') 3163 if (mode == 'l')
3088 mode = 0; /* reset */ 3164 mode = 0; /* reset */
3089 else if (mode == 'h') 3165 else if (mode == 'h')
3090 mode = 1; /* set */ 3166 mode = 1; /* set */
3091 3167
3092 for (i = 0; i < nargs; i++) { 3168 for (i = 0; i < nargs; i++)
3169 {
3093 state = -1; 3170 state = -1;
3094 3171
3095 /* basic handling */ 3172 /* basic handling */
3096 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3173 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3097 if (argtopriv[j].argval == arg[i]) { 3174 if (argtopriv[j].argval == arg[i])
3175 {
3098 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3176 state = privcases (mode, argtopriv[j].bit);
3099 break; 3177 break;
3100 } 3178 }
3101 3179
3102 /* extra handling for values with state unkept */ 3180 /* extra handling for values with state unkept */
3103 if (state == -1)
3104 switch (arg[i]) { 3181 switch (arg[i])
3182 {
3105 case 1048: /* alternative cursor save */ 3183 case 1048: /* alternative cursor save */
3106 if (mode == 0) 3184 case 1049:
3107 rxvt_scr_cursor(aR_ RESTORE); 3185 if (mode == 0)
3108 else if (mode == 1) 3186 scr_cursor (RESTORE);
3109 rxvt_scr_cursor(aR_ SAVE); 3187 else if (mode == 1)
3188 scr_cursor (SAVE);
3110 /* FALLTHROUGH */ 3189 /* FALLTHROUGH */
3111 default: 3190 }
3112 continue; /* for(;i;) */
3113 }
3114 3191
3192 if (state >= 0)
3115 /* extra handling for values with valid 0 or 1 state */ 3193 /* extra handling for values with valid 0 or 1 state */
3116 switch (arg[i]) { 3194 switch (arg[i])
3195 {
3117 /* case 1: - application cursor keys */ 3196 /* case 1: - application cursor keys */
3118 case 2: /* VT52 mode */ 3197 case 2: /* VT52 mode */
3119 /* oddball mode. should be set regardless of set/reset 3198 /* oddball mode. should be set regardless of set/reset
3120 * parameter. Return from VT52 mode with an ESC < from 3199 * parameter. Return from VT52 mode with an ESC < from
3121 * within VT52 mode 3200 * within VT52 mode
3122 */ 3201 */
3123 PrivMode(1, PrivMode_vt52); 3202 PrivMode (1, PrivMode_vt52);
3124 break; 3203 break;
3125 case 3: /* 80/132 */ 3204 case 3: /* 80/132 */
3126 if (R->PrivateModes & PrivMode_132OK) 3205 if (PrivateModes & PrivMode_132OK)
3127 rxvt_set_widthheight(aR_ 3206 set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height);
3128 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3207 break;
3129 (unsigned int)R->TermWin.height);
3130 break;
3131 case 4: /* smooth scrolling */ 3208 case 4: /* smooth scrolling */
3132 if (state) 3209 if (state)
3133 R->Options &= ~Opt_jumpScroll; 3210 Options &= ~Opt_jumpScroll;
3134 else 3211 else
3135 R->Options |= Opt_jumpScroll; 3212 Options |= Opt_jumpScroll;
3136 break; 3213 break;
3137 case 5: /* reverse video */ 3214 case 5: /* reverse video */
3138 rxvt_scr_rvideo_mode(aR_ state); 3215 scr_rvideo_mode (state);
3139 break; 3216 break;
3140 case 6: /* relative/absolute origins */ 3217 case 6: /* relative/absolute origins */
3141 rxvt_scr_relative_origin(aR_ state); 3218 scr_relative_origin (state);
3142 break; 3219 break;
3143 case 7: /* autowrap */ 3220 case 7: /* autowrap */
3144 rxvt_scr_autowrap(aR_ state); 3221 scr_autowrap (state);
3145 break; 3222 break;
3146 /* case 8: - auto repeat, can't do on a per window basis */ 3223 /* case 8: - auto repeat, can't do on a per window basis */
3147 case 9: /* X10 mouse reporting */ 3224 case 9: /* X10 mouse reporting */
3148 if (state) /* orthogonal */ 3225 if (state) /* orthogonal */
3149 R->PrivateModes &= ~(PrivMode_MouseX11); 3226 PrivateModes &= ~ (PrivMode_MouseX11);
3150 break; 3227 break;
3151#ifdef menuBar_esc 3228#ifdef menuBar_esc
3152 case menuBar_esc: 3229 case menuBar_esc:
3153#ifdef MENUBAR 3230#ifdef MENUBAR
3154 rxvt_map_menuBar(aR_ state); 3231 map_menuBar (state);
3155#endif 3232#endif
3156 break; 3233 break;
3157#endif 3234#endif
3158#ifdef scrollBar_esc 3235#ifdef scrollBar_esc
3159 case scrollBar_esc: 3236 case scrollBar_esc:
3160 if (rxvt_scrollbar_mapping(aR_ state)) { 3237 if (scrollbar_mapping (state))
3161 rxvt_resize_all_windows(aR_ 0, 0, 0); 3238 {
3162 rxvt_scr_touch(aR_ True); 3239 resize_all_windows (0, 0, 0);
3163 } 3240 scr_touch (true);
3164 break; 3241 }
3242 break;
3165#endif 3243#endif
3166 case 25: /* visible/invisible cursor */ 3244 case 25: /* visible/invisible cursor */
3167 rxvt_scr_cursor_visible(aR_ state); 3245 scr_cursor_visible (state);
3168 break; 3246 break;
3169 /* case 35: - shift keys */ 3247 /* case 35: - shift keys */
3170 /* case 40: - 80 <--> 132 mode */ 3248 /* case 40: - 80 <--> 132 mode */
3171 case 47: /* secondary screen */ 3249 case 47: /* secondary screen */
3172 rxvt_scr_change_screen(aR_ state); 3250 scr_change_screen (state);
3173 break; 3251 break;
3174 /* case 66: - application key pad */ 3252 /* case 66: - application key pad */
3175 /* case 67: - backspace key */ 3253 /* case 67: - backspace key */
3176 case 1000: /* X11 mouse reporting */ 3254 case 1000: /* X11 mouse reporting */
3177 if (state) /* orthogonal */ 3255 if (state) /* orthogonal */
3178 R->PrivateModes &= ~(PrivMode_MouseX10); 3256 PrivateModes &= ~ (PrivMode_MouseX10);
3179 break; 3257 break;
3180#if 0 3258#if 0
3181 case 1001: 3259 case 1001:
3182 break; /* X11 mouse highlighting */ 3260 break; /* X11 mouse highlighting */
3183#endif 3261#endif
3184 case 1010: /* scroll to bottom on TTY output inhibit */ 3262 case 1010: /* scroll to bottom on TTY output inhibit */
3185 if (state) 3263 if (state)
3186 R->Options &= ~Opt_scrollTtyOutput; 3264 Options &= ~Opt_scrollTtyOutput;
3187 else 3265 else
3188 R->Options |= Opt_scrollTtyOutput; 3266 Options |= Opt_scrollTtyOutput;
3189 break; 3267 break;
3190 case 1011: /* scroll to bottom on key press */ 3268 case 1011: /* scroll to bottom on key press */
3191 if (state) 3269 if (state)
3192 R->Options |= Opt_scrollTtyKeypress; 3270 Options |= Opt_scrollTtyKeypress;
3193 else 3271 else
3194 R->Options &= ~Opt_scrollTtyKeypress; 3272 Options &= ~Opt_scrollTtyKeypress;
3195 break; 3273 break;
3196 case 1047: /* secondary screen w/ clearing */ 3274 case 1047: /* secondary screen w/ clearing */
3275 case 1049: /* better secondary screen w/ clearing, but not fully implemented */
3197 if (R->current_screen != PRIMARY) 3276 if (current_screen != PRIMARY)
3198 rxvt_scr_erase_screen(aR_ 2); 3277 scr_erase_screen (2);
3199 rxvt_scr_change_screen(aR_ state); 3278 scr_change_screen (state);
3200 /* FALLTHROUGH */ 3279 /* FALLTHROUGH */
3201 default: 3280 default:
3202 break; 3281 break;
3203 } 3282 }
3204 } 3283 }
3205} 3284}
3206/*}}} */ 3285/*}}} */
3207 3286
3208/*{{{ process sgr sequences */ 3287/*{{{ process sgr sequences */
3209/* INTPROTO */
3210void 3288void
3211rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3289rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3212{ 3290{
3213 unsigned int i; 3291 unsigned int i;
3214 short rendset; 3292 short rendset;
3215 int rendstyle; 3293 int rendstyle;
3216 3294
3217 if (nargs == 0) { 3295 if (nargs == 0)
3218 rxvt_scr_rendition(aR_ 0, ~RS_None);
3219 return;
3220 } 3296 {
3297 scr_rendition (0, ~RS_None);
3298 return;
3299 }
3221 for (i = 0; i < nargs; i++) { 3300 for (i = 0; i < nargs; i++)
3301 {
3222 rendset = -1; 3302 rendset = -1;
3223 switch (arg[i]) { 3303 switch (arg[i])
3224 case 0: 3304 {
3305 case 0:
3225 rendset = 0, rendstyle = ~RS_None; 3306 rendset = 0, rendstyle = ~RS_None;
3226 break; 3307 break;
3227 case 1: 3308 case 1:
3228 rendset = 1, rendstyle = RS_Bold; 3309 rendset = 1, rendstyle = RS_Bold;
3229 break; 3310 break;
3230 case 4: 3311 case 4:
3231 rendset = 1, rendstyle = RS_Uline; 3312 rendset = 1, rendstyle = RS_Uline;
3232 break; 3313 break;
3233 case 5: 3314 case 5:
3234 rendset = 1, rendstyle = RS_Blink; 3315 rendset = 1, rendstyle = RS_Blink;
3235 break; 3316 break;
3236 case 7: 3317 case 7:
3237 rendset = 1, rendstyle = RS_RVid; 3318 rendset = 1, rendstyle = RS_RVid;
3238 break; 3319 break;
3239 case 22: 3320 case 8:
3321 // invisible. NYI
3322 break;
3323 case 22:
3240 rendset = 0, rendstyle = RS_Bold; 3324 rendset = 0, rendstyle = RS_Bold;
3241 break; 3325 break;
3242 case 24: 3326 case 24:
3243 rendset = 0, rendstyle = RS_Uline; 3327 rendset = 0, rendstyle = RS_Uline;
3244 break; 3328 break;
3245 case 25: 3329 case 25:
3246 rendset = 0, rendstyle = RS_Blink; 3330 rendset = 0, rendstyle = RS_Blink;
3247 break; 3331 break;
3248 case 27: 3332 case 27:
3249 rendset = 0, rendstyle = RS_RVid; 3333 rendset = 0, rendstyle = RS_RVid;
3250 break; 3334 break;
3251 } 3335 case 28:
3336 // visible. NYI
3337 break;
3338 }
3339
3252 if (rendset != -1) { 3340 if (rendset != -1)
3253 rxvt_scr_rendition(aR_ rendset, rendstyle); 3341 {
3342 scr_rendition (rendset, rendstyle);
3254 continue; /* for(;i;) */ 3343 continue; /* for (;i;) */
3255 } 3344 }
3256 3345
3257 switch (arg[i]) { 3346 switch (arg[i])
3258 case 30: 3347 {
3348 case 30:
3259 case 31: /* set fg color */ 3349 case 31: /* set fg color */
3260 case 32: 3350 case 32:
3261 case 33: 3351 case 33:
3262 case 34: 3352 case 34:
3263 case 35: 3353 case 35:
3264 case 36: 3354 case 36:
3265 case 37: 3355 case 37:
3266 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3356 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3267 Color_fg); 3357 break;
3268 break;
3269#ifdef TTY_256COLOR 3358#ifdef TTY_256COLOR
3270 case 38: 3359 case 38:
3271 if (nargs > i + 2 && arg[i + 1] == 5) { 3360 if (nargs > i + 2 && arg[i + 1] == 5)
3272 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3361 {
3273 Color_fg); 3362 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3274 i += 2; 3363 i += 2;
3275 } 3364 }
3276 break; 3365 break;
3277#endif 3366#endif
3278 case 39: /* default fg */ 3367 case 39: /* default fg */
3279 rxvt_scr_color(aR_ Color_fg, Color_fg); 3368 scr_color (Color_fg, Color_fg);
3280 break; 3369 break;
3281 3370
3282 case 40: 3371 case 40:
3283 case 41: /* set bg color */ 3372 case 41: /* set bg color */
3284 case 42: 3373 case 42:
3285 case 43: 3374 case 43:
3286 case 44: 3375 case 44:
3287 case 45: 3376 case 45:
3288 case 46: 3377 case 46:
3289 case 47: 3378 case 47:
3290 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3379 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3291 Color_bg); 3380 break;
3292 break;
3293#ifdef TTY_256COLOR 3381#ifdef TTY_256COLOR
3294 case 48: 3382 case 48:
3295 if (nargs > i + 2 && arg[i + 1] == 5) { 3383 if (nargs > i + 2 && arg[i + 1] == 5)
3296 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3384 {
3297 Color_bg); 3385 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3298 i += 2; 3386 i += 2;
3299 } 3387 }
3300 break; 3388 break;
3301#endif 3389#endif
3302 case 49: /* default bg */ 3390 case 49: /* default bg */
3303 rxvt_scr_color(aR_ Color_bg, Color_bg); 3391 scr_color (Color_bg, Color_bg);
3304 break; 3392 break;
3305 3393
3306#ifndef NO_BRIGHTCOLOR 3394#ifndef NO_BRIGHTCOLOR
3307 case 90: 3395 case 90:
3308 case 91: /* set bright fg color */ 3396 case 91: /* set bright fg color */
3309 case 92: 3397 case 92:
3310 case 93: 3398 case 93:
3311 case 94: 3399 case 94:
3312 case 95: 3400 case 95:
3313 case 96: 3401 case 96:
3314 case 97: 3402 case 97:
3315 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3403 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)),
3316 Color_fg); 3404 Color_fg);
3317 break; 3405 break;
3318 case 100: 3406 case 100:
3319 case 101: /* set bright bg color */ 3407 case 101: /* set bright bg color */
3320 case 102: 3408 case 102:
3321 case 103: 3409 case 103:
3322 case 104: 3410 case 104:
3323 case 105: 3411 case 105:
3324 case 106: 3412 case 106:
3325 case 107: 3413 case 107:
3326 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3414 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)),
3327 Color_bg); 3415 Color_bg);
3328 break; 3416 break;
3329#endif 3417#endif
3330 } 3418
3419 }
3331 } 3420 }
3332} 3421}
3333/*}}} */ 3422/*}}} */
3334 3423
3335/*{{{ process Rob Nation's own graphics mode sequences */ 3424/*{{{ process Rob Nation's own graphics mode sequences */
3336/* INTPROTO */
3337void 3425void
3338rxvt_process_graphics(pR) 3426rxvt_term::process_graphics ()
3339{ 3427{
3340 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3428 unsigned char ch, cmd = cmd_getc ();
3341 3429
3342#ifndef RXVT_GRAPHICS 3430 if (cmd == 'Q')
3343 if (cmd == 'Q') { /* query graphics */ 3431 { /* query graphics */
3344 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 3432 tt_printf ("\033G0\n"); /* no graphics */
3345 return; 3433 return;
3346 } 3434 }
3347/* swallow other graphics sequences until terminating ':' */ 3435 /* swallow other graphics sequences until terminating ':' */
3348 do 3436 do
3349 ch = rxvt_cmd_getc(aR); 3437 ch = cmd_getc ();
3350 while (ch != ':'); 3438 while (ch != ':');
3351#else
3352 unsigned int nargs;
3353 int args[NGRX_PTS];
3354 unsigned char *text = NULL;
3355
3356 if (cmd == 'Q') { /* query graphics */
3357 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3358 return;
3359 }
3360 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3361 int neg;
3362
3363 ch = rxvt_cmd_getc(aR);
3364 neg = (ch == '-');
3365 if (neg || ch == '+')
3366 ch = rxvt_cmd_getc(aR);
3367
3368 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3369 args[nargs] = args[nargs] * 10 + (ch - '0');
3370 if (neg)
3371 args[nargs] = -args[nargs];
3372
3373 nargs++;
3374 args[nargs] = 0;
3375 if (ch != ';')
3376 break;
3377 }
3378
3379 if ((cmd == 'T') && (nargs >= 5)) {
3380 int i, len = args[4];
3381
3382 text = rxvt_malloc((len + 1) * sizeof(char));
3383
3384 if (text != NULL) {
3385 for (i = 0; i < len; i++)
3386 text[i] = rxvt_cmd_getc(aR);
3387 text[len] = '\0';
3388 }
3389 }
3390 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3391#endif
3392} 3439}
3393/*}}} */ 3440/*}}} */
3394 3441
3395/* ------------------------------------------------------------------------- */ 3442/* ------------------------------------------------------------------------- */
3396 3443
3397/*{{{ Read and process output from the application */
3398/* LIBPROTO */
3399void
3400rxvt_main_loop(pR)
3401{
3402 uint32_t ch, *str, buf[BUFSIZ];
3403 int nlines, refreshnow;
3404
3405 R->cmdbuf_ptr = R->cmdbuf_endp = R->cmdbuf_base;
3406
3407 /* once we know the shell is running, send the screen size. Again! */
3408 ch = rxvt_cmd_getc(aR); /* wait for something */
3409 rxvt_tt_winsize(R->cmd_fd, R->TermWin.ncol, R->TermWin.nrow, R->cmd_pid);
3410
3411 refreshnow = 0;
3412 for (;;) {
3413 if (ch == NOCHAR)
3414 ch = rxvt_cmd_getc(aR);
3415
3416 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
3417 {
3418 /* Read a text string from the input buffer */
3419 nlines = 0;
3420 str = buf;
3421 *str++ = ch;
3422 for (;;)
3423 {
3424 ch = next_char (aR);
3425
3426 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
3427 break;
3428 else
3429 {
3430 *str++ = ch;
3431
3432 if (ch == '\n')
3433 {
3434 nlines++;
3435 R->refresh_count++;
3436 if (!(R->Options & Opt_jumpScroll)
3437 || (R->refresh_count >= (R->refresh_limit
3438 * (R->TermWin.nrow - 1))))
3439 {
3440 refreshnow = 1;
3441 ch = NOCHAR;
3442 break;
3443 }
3444 }
3445
3446 if (str >= buf + BUFSIZ)
3447 {
3448 ch = NOCHAR;
3449 break;
3450 }
3451 }
3452 }
3453
3454 rxvt_scr_add_lines(aR_ buf, nlines, str - buf);
3455
3456 /*
3457 * If there have been a lot of new lines, then update the screen
3458 * What the heck I'll cheat and only refresh less than every page-full.
3459 * the number of pages between refreshes is R->refresh_limit, which
3460 * is incremented here because we must be doing flat-out scrolling.
3461 *
3462 * refreshing should be correct for small scrolls, because of the
3463 * time-out
3464 */
3465
3466 //TODO: REFRESH_PERIOD is one, fix it
3467 if (refreshnow)
3468 {
3469 refreshnow = 0;
3470
3471 if ((R->Options & Opt_jumpScroll) && R->refresh_limit < REFRESH_PERIOD)
3472 R->refresh_limit++;
3473
3474 rxvt_scr_refresh(aR_ R->refresh_type);
3475 }
3476
3477 }
3478 else
3479 {
3480 switch (ch)
3481 {
3482 default:
3483 rxvt_process_nonprinting(aR_ ch);
3484 break;
3485 case C0_ESC: /* escape char */
3486 rxvt_process_escape_seq(aR);
3487 break;
3488 /* case 0x9b: */ /* CSI */
3489 /* rxvt_process_csi_seq(aR); */
3490 }
3491
3492 ch = NOCHAR;
3493 }
3494 }
3495/* NOTREACHED */
3496}
3497
3498/* 3444/*
3499 * Send printf() formatted output to the command. 3445 * Send printf () formatted output to the command.
3500 * Only use for small amounts of data. 3446 * Only use for small amounts of data.
3501 */ 3447 */
3502/* EXTPROTO */
3503void 3448void
3504rxvt_tt_printf(pR_ const char *fmt,...) 3449rxvt_term::tt_printf (const char *fmt,...)
3505{ 3450{
3506 va_list arg_ptr; 3451 va_list arg_ptr;
3507 unsigned char buf[256]; 3452 unsigned char buf[256];
3508 3453
3509 va_start(arg_ptr, fmt); 3454 va_start (arg_ptr, fmt);
3510 vsprintf((char *)buf, fmt, arg_ptr); 3455 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3511 va_end(arg_ptr); 3456 va_end (arg_ptr);
3512 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 3457 tt_write (buf, STRLEN (buf));
3513} 3458}
3514 3459
3515/* ---------------------------------------------------------------------- */ 3460/* ---------------------------------------------------------------------- */
3516/* Addresses pasting large amounts of data and rxvt hang
3517 * code pinched from xterm (v_write()) and applied originally to
3518 * rxvt-2.18 - Hops
3519 * Write data to the pty as typed by the user, pasted with the mouse, 3461/* Write data to the pty as typed by the user, pasted with the mouse,
3520 * or generated by us in response to a query ESC sequence. 3462 * or generated by us in response to a query ESC sequence.
3521 */ 3463 */
3522/* EXTPROTO */
3523void 3464void
3524rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 3465rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3525{ 3466{
3526#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 3467 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT
3527 int riten;
3528 unsigned int p;
3529 unsigned char *v_buffer, /* start of physical buffer */
3530 *v_bufstr, /* start of current buffer pending */
3531 *v_bufptr, /* end of current buffer pending */
3532 *v_bufend; /* end of physical buffer */
3533 3468
3534 if (R->v_bufstr == NULL && len > 0) { 3469 if (len)
3535 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3536 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p);
3537 v_bufend = v_buffer + p;
3538 } else {
3539 v_buffer = R->v_buffer;
3540 v_bufstr = R->v_bufstr;
3541 v_bufptr = R->v_bufptr;
3542 v_bufend = R->v_bufend;
3543 } 3470 {
3471 if (v_buflen == 0)
3472 {
3473 ssize_t written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3544 3474
3545 /* 3475 if ((unsigned int)written == len)
3546 * Append to the block we already have. Always doing this simplifies the 3476 return;
3547 * code, and isn't too bad, either. If this is a short block, it isn't 3477
3548 * too expensive, and if this is a long block, we won't be able to write 3478 data += written;
3549 * it all anyway. 3479 len -= written;
3550 */ 3480 }
3551 if (len > 0) { 3481
3552 if (v_bufend < v_bufptr + len) { /* run out of room */ 3482
3553 if (v_bufstr != v_buffer) { 3483 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3554 /* there is unused space, move everything down */ 3484
3555 MEMMOVE(v_buffer, v_bufstr, 3485 memcpy (v_buffer + v_buflen, data, len);
3556 (unsigned int)(v_bufptr - v_bufstr)); 3486 v_buflen += len;
3557 v_bufptr -= v_bufstr - v_buffer;
3558 v_bufstr = v_buffer;
3559 } 3487 }
3560 if (v_bufend < v_bufptr + len) {
3561 /* still won't fit: get more space */
3562 /* use most basic realloc because an error is not fatal. */
3563 unsigned int size = v_bufptr - v_buffer;
3564 unsigned int reallocto;
3565 3488
3566 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 3489 for (;;)
3567 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 3490 {
3568 /* save across realloc */ 3491 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3569 if (v_buffer) { 3492
3570 v_bufstr = v_buffer; 3493 if (written > 0)
3571 v_bufptr = v_buffer + size; 3494 {
3572 v_bufend = v_buffer + reallocto; 3495 v_buflen -= written;
3573 } else { /* no memory: ignore entire write request */ 3496
3574 rxvt_print_error("data loss: cannot allocate buffer space"); 3497 if (v_buflen == 0)
3575 v_buffer = v_bufstr; /* restore clobbered pointer */ 3498 {
3576 } 3499 free (v_buffer);
3500 v_buffer = 0;
3501 v_buflen = 0;
3502
3503 pty_ev.set (EVENT_READ);
3504 return;
3505 }
3506
3507 memmove (v_buffer, v_buffer + written, v_buflen);
3508 }
3509 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3510 // original code just ignores this...
3511 destroy ();
3512 else
3513 {
3514 pty_ev.set (EVENT_READ | EVENT_WRITE);
3515 return;
3516 }
3577 } 3517 }
3578 }
3579 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */
3580 MEMCPY(v_bufptr, d, len);
3581 v_bufptr += len;
3582 }
3583 }
3584
3585 /*
3586 * Write out as much of the buffer as we can.
3587 * Be careful not to overflow the pty's input silo.
3588 * We are conservative here and only write a small amount at a time.
3589 *
3590 * If we can't push all the data into the pty yet, we expect write
3591 * to return a non-negative number less than the length requested
3592 * (if some data written) or -1 and set errno to EAGAIN,
3593 * EWOULDBLOCK, or EINTR (if no data written).
3594 *
3595 * (Not all systems do this, sigh, so the code is actually
3596 * a little more forgiving.)
3597 */
3598 if ((p = v_bufptr - v_bufstr) > 0) {
3599 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3600 if (riten < 0)
3601 riten = 0;
3602 v_bufstr += riten;
3603 if (v_bufstr >= v_bufptr) /* we wrote it all */
3604 v_bufstr = v_bufptr = v_buffer;
3605 }
3606 /*
3607 * If we have lots of unused memory allocated, return it
3608 */
3609 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3610 /* save pointers across realloc */
3611 unsigned int start = v_bufstr - v_buffer;
3612 unsigned int size = v_bufptr - v_buffer;
3613 unsigned int reallocto;
3614
3615 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3616 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3617 if (v_buffer) {
3618 v_bufstr = v_buffer + start;
3619 v_bufptr = v_buffer + size;
3620 v_bufend = v_buffer + reallocto;
3621 } else {
3622 /* should we print a warning if couldn't return memory? */
3623 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3624 }
3625 }
3626 R->v_buffer = v_buffer;
3627 R->v_bufstr = v_bufstr;
3628 R->v_bufptr = v_bufptr;
3629 R->v_bufend = v_bufend;
3630} 3518}
3519
3631/*----------------------- end-of-file (C source) -----------------------*/ 3520/*----------------------- end-of-file (C source) -----------------------*/
3632 3521

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