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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.5 by pcg, Tue Nov 25 15:44:38 2003 UTC vs.
Revision 1.81 by pcg, Sun Mar 28 02:07:08 2004 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.c
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.5 2003/11/25 15:44:38 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
48#include "../config.h" /* NECESSARY */ 48#include "../config.h" /* NECESSARY */
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h" /* NECESSARY */
50#include "version.h" 50#include "version.h"
51#include "command.h" 51#include "command.h"
52 52
53#include <wchar.h>
54
53/*----------------------------------------------------------------------*/ 55/*----------------------------------------------------------------------*/
54 56
57#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
58
59// exception thrown when the command parser runs out of input data
60class out_of_input { } out_of_input;
61
55/*{{{ Convert the keypress event into a string */ 62/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 63void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 64rxvt_term::lookup_key (XKeyEvent &ev)
59{ 65{
60 int ctrl, meta, shft, len; 66 int ctrl, meta, shft, len;
61 unsigned int newlen; 67 unsigned int newlen;
62 KeySym keysym; 68 KeySym keysym;
63#ifdef DEBUG_CMD 69#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 70 static int debug_key = 1; /* accessible by a debugger only */
65#endif 71#endif
72 int valid_keysym;
73 unsigned char kbuf[KBUFSZ];
74
75 /*
76 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
77 * escape sequence to toggle the Keypad.
78 *
79 * Always permit `shift' to override the current setting
80 */
81 shft = (ev.state & ShiftMask);
82 ctrl = (ev.state & ControlMask);
83 meta = (ev.state & ModMetaMask);
84
85 if (numlock_state || (ev.state & ModNumLockMask))
86 {
87 numlock_state = (ev.state & ModNumLockMask);
88 PrivMode ((!numlock_state), PrivMode_aplKP);
89 }
90
91 kbuf[0] = 0;
92
66#ifdef USE_XIM 93#ifdef USE_XIM
67 int valid_keysym; 94 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 } 95 {
84#ifdef USE_XIM 96 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 97
88 kbuf[0] = '\0'; 98#if 0
89#ifdef X_HAVE_UTF8_STRING 99#ifdef X_HAVE_UTF8_STRING
100 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 101 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
91 KBUFSZ, &keysym, &status_return); 102 KBUFSZ, &keysym, &status_return);
103 else
104#endif
105#endif
106 {
107 wchar_t wkbuf[KBUFSZ + 1];
108
109 // the XOpenIM manpage lies about hardcoding the locale
110 // at the point of XOpenIM, so temporarily switch locales
111 if (rs[Rs_imLocale])
112 SET_LOCALE (rs[Rs_imLocale]);
113 // assume wchar_t == unicode or better
114 len = XwcLookupString (Input_Context, &ev, wkbuf,
115 KBUFSZ, &keysym, &status_return);
116 if (rs[Rs_imLocale])
117 SET_LOCALE (locale);
118
119 if (status_return == XLookupChars
120 || status_return == XLookupBoth)
121 {
122 /* make sure the user can type ctrl-@, i.e. NUL */
123 if (len == 1 && *wkbuf == 0)
124 {
125 kbuf[0] = 0;
126 len = 1;
127 }
128 else
129 {
130 wkbuf[len] = 0;
131 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
132 if (len < 0)
133 len = 0;
134 }
135 }
136 else
137 len = 0;
138 }
139
140 valid_keysym = status_return == XLookupKeySym
141 || status_return == XLookupBoth;
142 }
143 else
144#endif
145 {
146 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
147 valid_keysym = keysym != NoSymbol;
148 }
149
150 if (valid_keysym)
151 {
152 if (TermWin.saveLines)
153 {
154#ifdef UNSHIFTED_SCROLLKEYS
155 if (!ctrl && !meta)
156 {
92#else 157#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 158 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return); 159 {
95#endif 160#endif
96 valid_keysym = ((status_return == XLookupKeySym) 161 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 */
119 162
120#ifdef USE_XIM 163#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 164 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 165#else
129 if (meta) { 166 lnsppg = TermWin.nrow * 4 / 5;
167#endif
168 if (keysym == XK_Prior)
169 {
170 scr_page (UP, lnsppg);
171 return;
172 }
173 else if (keysym == XK_Next)
174 {
175 scr_page (DN, lnsppg);
176 return;
177 }
178 }
179#ifdef SCROLL_ON_UPDOWN_KEYS
180 if (IS_SCROLL_MOD)
181 {
182 if (keysym == XK_Up)
183 {
184 scr_page (UP, 1);
185 return;
186 }
187 else if (keysym == XK_Down)
188 {
189 scr_page (DN, 1);
190 return;
191 }
192 }
193#endif
194#ifdef SCROLL_ON_HOMEEND_KEYS
195 if (IS_SCROLL_MOD)
196 {
197 if (keysym == XK_Home)
198 {
199 scr_move_to (0, 1);
200 return;
201 }
202 else if (keysym == XK_End)
203 {
204 scr_move_to (1, 0);
205 return;
206 }
207 }
208#endif
209 }
210
211 if (shft)
212 {
213 /* Shift + F1 - F10 generates F11 - F20 */
214 if (keysym >= XK_F1 && keysym <= XK_F10)
215 {
216 keysym += (XK_F11 - XK_F1);
217 shft = 0; /* turn off Shift */
218 }
219 else if (!ctrl && !meta && (PrivateModes & PrivMode_ShiftKeys))
220 {
221 switch (keysym)
222 {
223 /* normal XTerm key bindings */
224 case XK_Insert: /* Shift+Insert = paste mouse selection */
225 selection_request (ev.time, 0, 0);
226 return;
227 /* rxvt extras */
228 case XK_KP_Add: /* Shift+KP_Add = bigger font */
229 change_font (FONT_UP);
230 return;
231 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
232 change_font (FONT_DN);
233 return;
234 }
235 }
236 }
237#ifdef PRINTPIPE
238 if (keysym == XK_Print)
239 {
240 scr_printscreen (ctrl | shft);
241 return;
242 }
243#endif
244
245 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
246 {
247#ifdef KEYSYM_RESOURCE
248 if (! (shft | ctrl) && Keysym_map[keysym & 0xFF] != NULL)
249 {
250 unsigned int l;
251 const unsigned char *kbuf0;
252
253 kbuf0 = (Keysym_map[keysym & 0xFF]);
254 l = (unsigned int)*kbuf0++;
255
256 /* escape prefix */
257 if (meta
258# ifdef META8_OPTION
259 && meta_char == C0_ESC
130# endif 260# endif
131 if (keysym == R->ks_bigfont) { 261 )
132 rxvt_change_font(aR_ 0, FONT_UP); 262 {
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; 263 const unsigned char ch = C0_ESC;
264 tt_write (&ch, 1);
265 }
233 266
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]); 267 tt_write (kbuf0, l);
235 l = (unsigned int)*kbuf0++; 268 return;
236 269 }
237 /* escape prefix */ 270 else
238 if (meta)
239# ifdef META8_OPTION
240 if (R->meta_char == C0_ESC)
241# endif 271#endif
242 rxvt_tt_write(aR_ &ch, 1); 272 {
243 rxvt_tt_write(aR_ kbuf0, l); 273 newlen = 1;
244 return; 274 switch (keysym)
245 } else 275 {
246#endif
247 {
248 newlen = 1;
249 switch (keysym) {
250#ifndef NO_BACKSPACE_KEY 276#ifndef NO_BACKSPACE_KEY
251 case XK_BackSpace: 277 case XK_BackSpace:
252 if (R->PrivateModes & PrivMode_HaveBackSpace) { 278 if (PrivateModes & PrivMode_HaveBackSpace)
279 {
253 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace) 280 kbuf[0] = (!! (PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177'; 281 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0'; 282 kbuf[1] = '\0';
256 } else 283 }
257 STRCPY(kbuf, R->key_backspace); 284 else
258# ifdef MULTICHAR_SET 285 STRCPY (kbuf, key_backspace);
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) { 286 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 287#endif
271#ifndef NO_DELETE_KEY 288#ifndef NO_DELETE_KEY
272 case XK_Delete: 289 case XK_Delete:
273 STRCPY(kbuf, R->key_delete); 290 STRCPY (kbuf, key_delete);
274# ifdef MULTICHAR_SET 291 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 292#endif
285 break; 293 case XK_Tab:
286#endif 294 if (shft)
287 case XK_Tab: 295 STRCPY (kbuf, "\033[Z");
288 if (shft) 296 else
289 STRCPY(kbuf, "\033[Z"); 297 {
290 else {
291#ifdef CTRL_TAB_MAKES_META 298#ifdef CTRL_TAB_MAKES_META
292 if (ctrl) 299 if (ctrl)
293 meta = 1; 300 meta = 1;
294#endif 301#endif
295#ifdef MOD4_TAB_MAKES_META 302#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask) 303 if (ev.state & Mod4Mask)
297 meta = 1; 304 meta = 1;
298#endif 305#endif
299 newlen = 0; 306 newlen = 0;
300 } 307 }
301 break; 308 break;
302
303 309
304#ifdef XK_KP_Left 310#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */ 311 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */ 312 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */ 313 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */ 314 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 315 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
310 STRCPY(kbuf, "\033OZ"); 316 {
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 317 STRCPY (kbuf, "\033OZ");
312 break; 318 kbuf[2] = "txvr"[keysym - XK_KP_Left];
313 } else 319 break;
320 }
321 else
314 /* translate to std. cursor key */ 322 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left); 323 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */ 324 /* FALLTHROUGH */
317#endif 325#endif
318 case XK_Up: /* "\033[A" */ 326 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */ 327 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */ 328 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */ 329 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z"); 330 STRCPY (kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]); 331 kbuf[2] = "DACB"[keysym - XK_Left];
324 /* do Shift first */ 332 /* do Shift first */
325 if (shft) 333 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]); 334 kbuf[2] = "dacb"[keysym - XK_Left];
327 else if (ctrl) { 335 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: ?? 336 {
334 if (R->Options & Opt_mc_hack) { 337 kbuf[1] = 'O';
335 int col, row, m; 338 kbuf[2] = "dacb"[keysym - XK_Left];
336 339 }
337 col = R->screen.cur.col; 340 else if (PrivateModes & PrivMode_aplCUR)
338 row = R->screen.cur.row + R->TermWin.saveLines; 341 kbuf[1] = 'O';
339 m = 0; 342 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;
363 343
364#ifndef UNSHIFTED_SCROLLKEYS 344#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior 345# ifdef XK_KP_Prior
366 case XK_KP_Prior: 346 case XK_KP_Prior:
367 /* allow shift to override */ 347 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 348 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
369 STRCPY(kbuf, "\033Oy"); 349 {
370 break; 350 STRCPY (kbuf, "\033Oy");
371 } 351 break;
372 /* FALLTHROUGH */ 352 }
353 /* FALLTHROUGH */
373# endif 354# endif
374 case XK_Prior: 355 case XK_Prior:
375 STRCPY(kbuf, "\033[5~"); 356 STRCPY (kbuf, "\033[5~");
376 break; 357 break;
377# ifdef XK_KP_Next 358# ifdef XK_KP_Next
378 case XK_KP_Next: 359 case XK_KP_Next:
379 /* allow shift to override */ 360 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 361 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
381 STRCPY(kbuf, "\033Os"); 362 {
382 break; 363 STRCPY (kbuf, "\033Os");
383 } 364 break;
384 /* FALLTHROUGH */ 365 }
366 /* FALLTHROUGH */
385# endif 367# endif
386 case XK_Next: 368 case XK_Next:
387 STRCPY(kbuf, "\033[6~"); 369 STRCPY (kbuf, "\033[6~");
388 break; 370 break;
389#endif 371#endif
390 case XK_KP_Enter: 372 case XK_KP_Enter:
391 /* allow shift to override */ 373 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 374 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
393 STRCPY(kbuf, "\033OM"); 375 {
394 } else { 376 STRCPY (kbuf, "\033OM");
395 kbuf[0] = '\r'; 377 }
396 kbuf[1] = '\0'; 378 else
397 } 379 {
398 break; 380 kbuf[0] = '\r';
381 kbuf[1] = '\0';
382 }
383 break;
399 384
400#ifdef XK_KP_Begin 385#ifdef XK_KP_Begin
401 case XK_KP_Begin: 386 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou"); 387 STRCPY (kbuf, "\033Ou");
403 break; 388 break;
404 389
405 case XK_KP_Insert: 390 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op"); 391 STRCPY (kbuf, "\033Op");
407 break; 392 break;
408 393
409 case XK_KP_Delete: 394 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On"); 395 STRCPY (kbuf, "\033On");
411 break; 396 break;
412#endif 397#endif
413 case XK_KP_F1: /* "\033OP" */ 398 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */ 399 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */ 400 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */ 401 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP"); 402 STRCPY (kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1); 403 kbuf[2] += (keysym - XK_KP_F1);
419 break; 404 break;
420 405
421 case XK_KP_Multiply: /* "\033Oj" : "*" */ 406 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */ 407 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */ 408 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */ 409 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */ 410 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */ 411 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */ 412 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */ 413 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */ 414 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */ 415 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */ 416 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */ 417 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */ 418 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */ 419 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */ 420 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */ 421 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */ 422 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 423 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
439 STRCPY(kbuf, "\033Oj"); 424 {
440 kbuf[2] += (keysym - XK_KP_Multiply); 425 STRCPY (kbuf, "\033Oj");
441 } else { 426 kbuf[2] += (keysym - XK_KP_Multiply);
427 }
428 else
429 {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 430 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0'; 431 kbuf[1] = '\0';
444 } 432 }
445 break; 433 break;
446 434
447 case XK_Find: 435 case XK_Find:
448 STRCPY(kbuf, "\033[1~"); 436 STRCPY (kbuf, "\033[1~");
449 break; 437 break;
450 case XK_Insert: 438 case XK_Insert:
451 STRCPY(kbuf, "\033[2~"); 439 STRCPY (kbuf, "\033[2~");
452 break; 440 break;
453#ifdef DXK_Remove /* support for DEC remove like key */ 441#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove: 442 case DXK_Remove:
455 /* FALLTHROUGH */ 443 /* FALLTHROUGH */
456#endif 444#endif
457 case XK_Execute: 445 case XK_Execute:
458 STRCPY(kbuf, "\033[3~"); 446 STRCPY (kbuf, "\033[3~");
459 break; 447 break;
460 case XK_Select: 448 case XK_Select:
461 STRCPY(kbuf, "\033[4~"); 449 STRCPY (kbuf, "\033[4~");
462 break; 450 break;
463#ifdef XK_KP_End 451#ifdef XK_KP_End
464 case XK_KP_End: 452 case XK_KP_End:
465 /* allow shift to override */ 453 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 454 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
467 STRCPY(kbuf, "\033Oq"); 455 {
468 break; 456 STRCPY (kbuf, "\033Oq");
469 } 457 break;
470 /* FALLTHROUGH */ 458 }
459 /* FALLTHROUGH */
471#endif 460#endif
472 case XK_End: 461 case XK_End:
473 STRCPY(kbuf, KS_END); 462 STRCPY (kbuf, KS_END);
474 break; 463 break;
475#ifdef XK_KP_Home 464#ifdef XK_KP_Home
476 case XK_KP_Home: 465 case XK_KP_Home:
477 /* allow shift to override */ 466 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 467 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
479 STRCPY(kbuf, "\033Ow"); 468 {
480 break; 469 STRCPY (kbuf, "\033Ow");
481 } 470 break;
482 /* FALLTHROUGH */ 471 }
472 /* FALLTHROUGH */
483#endif 473#endif
484 case XK_Home: 474 case XK_Home:
485 STRCPY(kbuf, KS_HOME); 475 STRCPY (kbuf, KS_HOME);
486 break; 476 break;
487 477
488#define FKEY(n, fkey) \ 478#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 479 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
490 480
491 case XK_F1: /* "\033[11~" */ 481 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */ 482 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */ 483 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */ 484 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */ 485 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1); 486 FKEY (11, XK_F1);
497 break; 487 break;
498 case XK_F6: /* "\033[17~" */ 488 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */ 489 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */ 490 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */ 491 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */ 492 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6); 493 FKEY (17, XK_F6);
504 break; 494 break;
505 case XK_F11: /* "\033[23~" */ 495 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */ 496 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */ 497 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */ 498 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11); 499 FKEY (23, XK_F11);
510 break; 500 break;
511 case XK_F15: /* "\033[28~" */ 501 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */ 502 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15); 503 FKEY (28, XK_F15);
514 break; 504 break;
515 case XK_Help: /* "\033[28~" */ 505 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help); 506 FKEY (28, XK_Help);
517 break; 507 break;
518 case XK_Menu: /* "\033[29~" */ 508 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu); 509 FKEY (29, XK_Menu);
520 break; 510 break;
521 case XK_F17: /* "\033[31~" */ 511 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */ 512 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */ 513 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */ 514 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */ 515 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */ 516 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */ 517 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */ 518 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */ 519 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */ 520 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */ 521 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */ 522 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */ 523 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */ 524 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */ 525 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */ 526 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */ 527 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */ 528 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */ 529 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17); 530 FKEY (31, XK_F17);
541 break; 531 break;
542#undef FKEY 532#undef FKEY
543 default: 533 default:
544 newlen = 0; 534 newlen = 0;
545 break; 535 break;
546 } 536 }
547 if (newlen) 537 if (newlen)
548 len = STRLEN(kbuf); 538 len = STRLEN (kbuf);
549 } 539 }
550 /* 540
541 /*
551 * Pass meta for all function keys, if 'meta' option set 542 * Pass meta for all function keys, if 'meta' option set
552 */ 543 */
553#ifdef META8_OPTION 544#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0) 545 if (meta && (meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80; 546 kbuf[len - 1] |= 0x80;
556#endif 547#endif
548
549 }
557 } else if (ctrl && keysym == XK_minus) { 550 else if (ctrl && keysym == XK_minus)
551 {
558 len = 1; 552 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 553 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else { 554 }
555 else
556 {
561#ifdef META8_OPTION 557#ifdef META8_OPTION
562 /* set 8-bit on */ 558 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) { 559 if (meta && (meta_char == 0x80))
564 unsigned char *ch; 560 {
561 unsigned char *ch;
565 562
566 for (ch = kbuf; ch < kbuf + len; ch++) 563 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80; 564 *ch |= 0x80;
568 meta = 0; 565
566 meta = 0;
567 }
568#endif
569 /* nil */ ;
570 }
569 } 571 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578 572
579 if (len <= 0) 573 if (len <= 0)
580 return; /* not mapped */ 574 return; /* not mapped */
581 575
582 if (R->Options & Opt_scrollTtyKeypress) 576 if (Options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) { 577 if (TermWin.view_start)
584 R->TermWin.view_start = 0; 578 {
585 R->want_refresh = 1; 579 TermWin.view_start = 0;
586 } 580 want_refresh = 1;
581 }
587 582
588/* 583 /*
589 * these modifications only affect the static keybuffer 584 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~' 585 * pass Shift/Control indicators for function keys ending with `~'
591 * 586 *
592 * eg, 587 * eg,
593 * Prior = "ESC[5~" 588 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$" 589 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^" 590 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@" 591 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 592 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */ 593 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 594 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 595 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601 596
602/* escape prefix */ 597 /* escape prefix */
603 if (meta 598 if (meta
604#ifdef META8_OPTION 599#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC) 600 && meta_char == C0_ESC
606#endif 601#endif
607 ) { 602 )
603 {
608 const unsigned char ch = C0_ESC; 604 const unsigned char ch = C0_ESC;
609 605 tt_write (&ch, 1);
610 rxvt_tt_write(aR_ &ch, 1);
611 } 606 }
607
612#ifdef DEBUG_CMD 608#if defined(DEBUG_CMD)
613 if (debug_key) { /* Display keyboard buffer contents */ 609 /* Display keyboard buffer contents */
614 char *p; 610 unsigned char *p;
615 int i; 611 int i;
616 612
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 613 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++) 614 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 615 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n"); 616 fprintf (stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */ 617#endif /* DEBUG_CMD */
623 rxvt_tt_write(aR_ kbuf, (unsigned int)len); 618 tt_write (kbuf, (unsigned int)len);
624} 619}
625/*}}} */ 620/*}}} */
626 621
627#if (MENUBAR_MAX) 622#if (MENUBAR_MAX)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 623/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
629/* attempt to `write' count to the input buffer */ 624/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int 625unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 626rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
633{ 627{
634 unsigned int n, s; 628 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638 629
639 n = cmdbuf_ptr - cmdbuf_base; 630 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 631 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
632
641 if (n > 0 && s < count) { 633 if (n > 0 && s < count)
634 {
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 635 MEMMOVE (cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 636 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base; 637 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n; 638 cmdbuf_endp -= n;
646 s += n; 639 s += n;
647 } 640 }
641
648 if (count > s) { 642 if (count > s)
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 } 643 {
644 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
645 count = s;
646 }
647
652 for (; count--;) 648 for (; count--;)
653 *cmdbuf_endp++ = *str++; 649 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr; 650
655 R->cmdbuf_endp = cmdbuf_endp; 651 cmd_parse ();
652
656 return 0; 653 return 0;
657} 654}
658#endif /* MENUBAR_MAX */ 655#endif /* MENUBAR_MAX */
659 656
660void 657void
661rxvt_term::process_x_events () 658rxvt_term::flush ()
662{ 659{
663 do 660#ifdef TRANSPARENT
661 if (want_full_refresh)
664 { 662 {
665 XEvent xev; 663 want_full_refresh = 0;
666 664 scr_clear ();
667 XNextEvent (Xdisplay, &xev); 665 scr_touch (false);
668
669#if defined(CURSOR_BLINK)
670 if ((Options & Opt_cursorBlink)
671 && xev.type == KeyPress) {
672 if (hidden_cursor) {
673 hidden_cursor = 0;
674 want_refresh = 1; 666 want_refresh = 1;
675 }
676 blink_ev.start (NOW + BLINK_INTERVAL);
677 } 667 }
678#endif 668#endif
679 669
680#if defined(POINTER_BLANK) 670 if (want_refresh)
681 if ((Options & Opt_pointerBlank) 671 {
682 && (pointerBlankDelay > 0)) { 672 scr_refresh (refresh_type);
683 if (xev.type == MotionNotify 673 scrollbar_show (1);
684 || xev.type == ButtonPress
685 || xev.type == ButtonRelease) {
686 if (hidden_pointer)
687 rxvt_pointer_unblank(aR);
688 want_motion_time = 1;
689 }
690 if (xev.type == KeyPress && hidden_pointer == 0)
691 rxvt_pointer_blank (this);
692 }
693#endif
694
695#ifdef USE_XIM 674#ifdef USE_XIM
696 if (!XFilterEvent (&xev, xev.xany.window)) 675 IMSendSpot ();
697#endif 676#endif
698 rxvt_process_x_event (this, &xev); 677
699 } 678 }
700 while (XPending (Xdisplay)); 679
680 display->flush ();
701} 681}
702 682
703void 683void
684rxvt_term::check_cb (check_watcher &w)
685{
686 SET_R (this);
687 SET_LOCALE (locale);
688
689 flush ();
690}
691
692#ifdef CURSOR_BLINK
693void
704rxvt_term::blink_cb (time_watcher &w) 694rxvt_term::cursor_blink_cb (time_watcher &w)
705{ 695{
706 w.at += BLINK_INTERVAL;
707 hidden_cursor = !hidden_cursor; 696 hidden_cursor = !hidden_cursor;
708 want_refresh = 1; 697 want_refresh = 1;
709 flush();
710}
711 698
699 w.start (w.at + BLINK_INTERVAL);
700}
701#endif
702
703#ifdef TEXT_BLINK
712void 704void
705rxvt_term::text_blink_cb (time_watcher &w)
706{
707 if (scr_refresh_rend (RS_Blink, RS_Blink))
708 {
709 hidden_text = !hidden_text;
710 want_refresh = 1;
711 w.start (w.at + TEXT_BLINK_INTERVAL);
712 }
713}
714#endif
715
716bool
717rxvt_term::pty_fill ()
718{
719 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
720
721 memmove (cmdbuf_base, cmdbuf_ptr, n);
722 cmdbuf_ptr = cmdbuf_base;
723 cmdbuf_endp = cmdbuf_ptr + n;
724
725 n = read (cmd_fd, cmdbuf_endp, CBUFSIZ - n);
726
727 if (n > 0)
728 {
729 cmdbuf_endp += n;
730 return true;
731 }
732 else if (n < 0 && errno != EAGAIN)
733 destroy ();
734
735 return false;
736}
737
738void
713rxvt_term::x_cb (io_watcher &w, short revents) 739rxvt_term::pty_cb (io_watcher &w, short revents)
714{ 740{
715 process_x_events (); 741 SET_R (this);
742 SET_LOCALE (locale);
716 743
717 flush (); 744 if (revents & EVENT_WRITE)
718} 745 tt_write (0, 0);
719 746 else if (revents & EVENT_READ)
720// read the next character, currently handles UTF-8
721// will probably handle all sorts of other stuff in the future
722uint32_t
723rxvt_term::next_char ()
724{
725 struct mbstate &s = mbstate;
726
727 while (cmdbuf_ptr < cmdbuf_endp)
728 { 747 {
729 uint8_t ch = *cmdbuf_ptr; 748 // loop, but don't allow a single term to monopolize us
730 749 // the number of loops is fully arbitrary, and thus wrong
731 if (s.cnt) 750 while (pty_fill ())
732 { 751 {
733 if ((ch & 0xc0) == 0x80) 752 if (!seen_input)
734 { 753 {
735 cmdbuf_ptr++; 754 seen_input = 1;
755 /* once we know the shell is running, send the screen size. Again! */
756 // I don't know why, btw.
757 tt_winch ();
758 }
736 759
737 /* continuation */ 760 if (cmd_parse ())
738 s.reg = (s.reg << 6) | (ch & 0x7f); 761 break;
762 }
763 }
764}
739 765
740 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 766#ifdef POINTER_BLANK
767void
768rxvt_term::pointer_unblank ()
769{
770 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
771 recolour_cursor ();
772
773 hidden_pointer = 0;
774
775 if (Options & Opt_pointerBlank)
776 pointer_ev.start (NOW + pointerBlankDelay);
777}
778
779void
780rxvt_term::pointer_blank ()
781{
782 if (! (Options & Opt_pointerBlank))
783 return;
784
785 XDefineCursor (display->display, TermWin.vt, blank_cursor);
786 XFlush (display->display);
787
788 hidden_pointer = 1;
789}
790
791void
792rxvt_term::pointer_cb (time_watcher &w)
793{
794 SET_R (this);
795 SET_LOCALE (locale);
796
797 pointer_blank ();
798}
799#endif
800
801void
802rxvt_term::mouse_report (XButtonEvent &ev)
803{
804 int button_number, key_state = 0;
805 int x, y;
806
807 x = ev.x;
808 y = ev.y;
809 pixel_position (&x, &y);
810
811 if (MEvent.button == AnyButton)
812 {
813 button_number = 3;
814 }
815 else
816 {
817 button_number = MEvent.button - Button1;
818 /* add 0x3D for wheel events, like xterm does */
819 if (button_number >= 3)
820 button_number += (64 - 3);
821 }
822
823 if (PrivateModes & PrivMode_MouseX10)
824 {
825 /*
826 * do not report ButtonRelease
827 * no state info allowed
828 */
829 key_state = 0;
830 if (button_number == 3)
831 return;
832 }
833 else
834 {
835 /* XTerm mouse reporting needs these values:
836 * 4 = Shift
837 * 8 = Meta
838 * 16 = Control
839 * plus will add in our own Double-Click reporting
840 * 32 = Double Click
841 */
842 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
843 + ((MEvent.state & ModMetaMask) ? 8 : 0)
844 + ((MEvent.state & ControlMask) ? 16 : 0);
845#ifdef MOUSE_REPORT_DOUBLECLICK
846 key_state += ((MEvent.clicks > 1) ? 32 : 0);
847#endif
848
849 }
850
851#ifdef DEBUG_MOUSEREPORT
852 fprintf (stderr, "Mouse [");
853 if (key_state & 16)
854 fputc ('C', stderr);
855 if (key_state & 4)
856 fputc ('S', stderr);
857 if (key_state & 8)
858 fputc ('A', stderr);
859 if (key_state & 32)
860 fputc ('2', stderr);
861 fprintf (stderr, "]: <%d>, %d/%d\n",
862 button_number,
863 x + 1,
864 y + 1);
865#else
866 tt_printf ("\033[M%c%c%c",
867 (32 + button_number + key_state),
868 (32 + x + 1),
869 (32 + y + 1));
870#endif
871}
872
873#ifdef USING_W11LIB
874void
875rxvt_W11_process_x_event (XEvent *ev)
876{
877 rxvt_t *r = rxvt_get_r ();
878
879 x_cb (*ev);
880}
881#endif
882
883/*{{{ process an X event */
884void
885rxvt_term::x_cb (XEvent &ev)
886{
887 SET_R (this);
888 SET_LOCALE (locale);
889
890#if defined(CURSOR_BLINK)
891 if ((Options & Opt_cursorBlink) && ev.type == KeyPress)
892 {
893 if (hidden_cursor)
894 {
895 hidden_cursor = 0;
896 want_refresh = 1;
897 }
898
899 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
900 }
901#endif
902
903#if defined(POINTER_BLANK)
904 if ((Options & Opt_pointerBlank) && pointerBlankDelay > 0)
905 {
906 if (ev.type == MotionNotify
907 || ev.type == ButtonPress
908 || ev.type == ButtonRelease)
909 if (hidden_pointer)
910 pointer_unblank ();
911
912 if (ev.type == KeyPress && hidden_pointer == 0)
913 pointer_blank ();
914 }
915#endif
916
917#ifdef USE_XIM
918 if (XFilterEvent (&ev, None))
919 return;
920#endif
921
922 Window unused_root, unused_child;
923 int unused_root_x, unused_root_y;
924 unsigned int unused_mask;
925
926#ifdef DEBUG_X
927 const char *const eventnames[] =
928 { /* mason - this matches my system */
929 "",
930 "",
931 "KeyPress",
932 "KeyRelease",
933 "ButtonPress",
934 "ButtonRelease",
935 "MotionNotify",
936 "EnterNotify",
937 "LeaveNotify",
938 "FocusIn",
939 "FocusOut",
940 "KeymapNotify",
941 "Expose",
942 "GraphicsExpose",
943 "NoExpose",
944 "VisibilityNotify",
945 "CreateNotify",
946 "DestroyNotify",
947 "UnmapNotify",
948 "MapNotify",
949 "MapRequest",
950 "ReparentNotify",
951 "ConfigureNotify",
952 "ConfigureRequest",
953 "GravityNotify",
954 "ResizeRequest",
955 "CirculateNotify",
956 "CirculateRequest",
957 "PropertyNotify",
958 "SelectionClear",
959 "SelectionRequest",
960 "SelectionNotify",
961 "ColormapNotify",
962 "ClientMessage",
963 "MappingNotify"
964 };
965#endif
966
967#ifdef DEBUG_X
968 struct timeval tp;
969 struct tm *ltt;
970 (void)gettimeofday (&tp, NULL);
971 ltt = localtime (& (tp.tv_sec));
972 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));
973#endif
974
975 switch (ev.type)
976 {
977 case KeyPress:
978 lookup_key (ev.xkey);
979 break;
980
981#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
982 case KeyRelease:
983 {
984 if (! (ev.xkey.state & ControlMask))
985 mouse_slip_wheel_speed = 0;
986 else
987 {
988 KeySym ks;
989
990 ks = XKeycodeToKeysym (display->display, ev.xkey.keycode, 0);
991 if (ks == XK_Control_L || ks == XK_Control_R)
992 mouse_slip_wheel_speed = 0;
993 }
994 break;
995 }
996#endif
997
998 case ButtonPress:
999 button_press (ev.xbutton);
1000 break;
1001
1002 case ButtonRelease:
1003 button_release (ev.xbutton);
1004 break;
1005
1006 case ClientMessage:
1007 if (ev.xclient.format == 32
1008 && (Atom)ev.xclient.data.l[0] == xa[XA_WMDELETEWINDOW])
1009 destroy ();
1010#ifdef OFFIX_DND
1011 /* OffiX Dnd (drag 'n' drop) protocol */
1012 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1013 && (ev.xclient.data.l[0] == DndFile
1014 || ev.xclient.data.l[0] == DndDir
1015 || ev.xclient.data.l[0] == DndLink))
1016 {
1017 /* Get Dnd data */
1018 Atom ActualType;
1019 int ActualFormat;
1020 unsigned char *data;
1021 unsigned long Size, RemainingBytes;
1022
1023 XGetWindowProperty (display->display, display->root,
1024 xa[XA_DNDSELECTION],
1025 0L, 1000000L,
1026 False, AnyPropertyType,
1027 &ActualType, &ActualFormat,
1028 &Size, &RemainingBytes,
1029 &data);
1030 XChangeProperty (display->display, display->root,
1031 XA_CUT_BUFFER0, XA_STRING,
1032 8, PropModeReplace,
1033 data, STRLEN (data));
1034 selection_paste (display->root, XA_CUT_BUFFER0, True);
1035 XSetInputFocus (display->display, display->root, RevertToNone, CurrentTime);
1036 }
1037#endif /* OFFIX_DND */
1038 break;
1039
1040 case MappingNotify:
1041 XRefreshKeyboardMapping (& (ev.xmapping));
1042 break;
1043
1044 /*
1045 * XXX: this is not the _current_ arrangement
1046 * Here's my conclusion:
1047 * If the window is completely unobscured, use bitblt's
1048 * to scroll. Even then, they're only used when doing partial
1049 * screen scrolling. When partially obscured, we have to fill
1050 * in the GraphicsExpose parts, which means that after each refresh,
1051 * we need to wait for the graphics expose or Noexpose events,
1052 * which ought to make things real slow!
1053 */
1054 case VisibilityNotify:
1055 switch (ev.xvisibility.state)
1056 {
1057 case VisibilityUnobscured:
1058 refresh_type = FAST_REFRESH;
1059 break;
1060 case VisibilityPartiallyObscured:
1061 refresh_type = SLOW_REFRESH;
1062 break;
1063 default:
1064 refresh_type = NO_REFRESH;
1065 break;
1066 }
1067 break;
1068
1069 case FocusIn:
1070 if (!TermWin.focus)
1071 {
1072 TermWin.focus = 1;
1073 want_refresh = 1;
1074#ifdef USE_XIM
1075 if (Input_Context != NULL)
1076 XSetICFocus (Input_Context);
1077#endif
1078#ifdef CURSOR_BLINK
1079 if (Options & Opt_cursorBlink)
1080 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1081#endif
1082
1083 }
1084 break;
1085
1086 case FocusOut:
1087 if (TermWin.focus)
1088 {
1089 TermWin.focus = 0;
1090 want_refresh = 1;
1091#ifdef USE_XIM
1092 if (Input_Context != NULL)
1093 XUnsetICFocus (Input_Context);
1094#endif
1095#ifdef CURSOR_BLINK
1096 if (Options & Opt_cursorBlink)
1097 cursor_blink_ev.stop ();
1098 hidden_cursor = 0;
1099#endif
1100
1101 }
1102 break;
1103
1104 case ConfigureNotify:
1105 if (ev.xconfigure.window == TermWin.parent[0])
1106 {
1107 int height, width;
1108
1109 do
1110 { /* Wrap lots of configures into one */
1111 width = ev.xconfigure.width;
1112 height = ev.xconfigure.height;
1113 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1114 }
1115 while (XCheckTypedWindowEvent (display->display, ev.xconfigure.window, ConfigureNotify, &ev));
1116
1117 if (szHint.width != width || szHint.height != height)
1118 {
1119 D_SIZE ((stderr, "Size: Resizing from: %4d x %4d", szHint.width, szHint.height));
1120 resize_all_windows (width, height, 1);
1121 }
1122#ifdef DEBUG_SIZE
1123 else
1124 {
1125 D_SIZE ((stderr, "Size: Not resizing"));
1126 }
1127#endif
1128#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1129 if (Options & Opt_transparent)
1130 {
1131 check_our_parents ();
1132 if (am_transparent)
1133 want_full_refresh = 1;
1134 }
1135#endif
1136
1137 }
1138 break;
1139
1140 case SelectionClear:
1141 selection_clear ();
1142 break;
1143
1144 case SelectionNotify:
1145 if (selection_wait == Sel_normal)
1146 selection_paste (ev.xselection.requestor,
1147 ev.xselection.property, True);
1148 break;
1149
1150 case SelectionRequest:
1151 selection_send (ev.xselectionrequest);
1152 break;
1153
1154 case UnmapNotify:
1155 TermWin.mapped = 0;
1156#ifdef TEXT_BLINK
1157 text_blink_ev.stop ();
1158#endif
1159 break;
1160
1161 case MapNotify:
1162 TermWin.mapped = 1;
1163#ifdef TEXT_BLINK
1164 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1165#endif
1166 break;
1167
1168#ifdef TRANSPARENT
1169 case ReparentNotify:
1170 rootwin_cb (ev);
1171 break;
1172#endif /* TRANSPARENT */
1173
1174 case GraphicsExpose:
1175 case Expose:
1176 if (ev.xany.window == TermWin.vt)
1177 {
1178#ifdef NO_SLOW_LINK_SUPPORT
1179 scr_expose (ev.xexpose.x, ev.xexpose.y,
1180 ev.xexpose.width, ev.xexpose.height, False);
1181#else
1182 // don't understand this, so commented it out
1183 scr_expose (ev.xexpose.x, ev.xexpose.y,
1184 ev.xexpose.width, ev.xexpose.height, False);
1185 //scr_expose (ev.xexpose.x, 0,
1186 // ev.xexpose.width, TermWin.height, False);
1187#endif
1188 want_refresh = 1;
1189 }
1190 else
1191 {
1192 XEvent unused_event;
1193
1194 while (XCheckTypedWindowEvent (display->display, ev.xany.window,
1195 Expose,
1196 &unused_event)) ;
1197 while (XCheckTypedWindowEvent (display->display, ev.xany.window,
1198 GraphicsExpose,
1199 &unused_event)) ;
1200 if (isScrollbarWindow (ev.xany.window))
1201 {
1202 scrollBar.setIdle ();
1203 scrollbar_show (0);
1204 }
1205#ifdef MENUBAR
1206 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1207 menubar_expose ();
1208#endif
1209 }
1210 break;
1211
1212 case MotionNotify:
1213#ifdef POINTER_BLANK
1214 if (hidden_pointer)
1215 pointer_unblank ();
1216#endif
1217#if MENUBAR
1218 if (isMenuBarWindow (ev.xany.window))
1219 {
1220 menubar_control (ev.xbutton);
1221 break;
1222 }
1223#endif
1224 if ((PrivateModes & PrivMode_mouse_report) && ! (bypass_keystate))
1225 break;
1226
1227 if (ev.xany.window == TermWin.vt)
1228 {
1229 if ((ev.xbutton.state & (Button1Mask | Button3Mask)))
1230 {
1231 while (XCheckTypedWindowEvent (display->display, TermWin.vt, MotionNotify, &ev))
1232 ;
1233
1234 XQueryPointer (display->display, TermWin.vt,
1235 &unused_root, &unused_child,
1236 &unused_root_x, &unused_root_y,
1237 & (ev.xbutton.x), & (ev.xbutton.y),
1238 &unused_mask);
1239#ifdef MOUSE_THRESHOLD
1240 /* deal with a `jumpy' mouse */
1241 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1242 {
1243#endif
1244 selection_extend ((ev.xbutton.x), (ev.xbutton.y),
1245 (ev.xbutton.state & Button3Mask) ? 2 : 0);
1246#ifdef SELECTION_SCROLLING
1247 if (ev.xbutton.y < TermWin.int_bwidth
1248 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1249 {
1250 int dist;
1251
1252 pending_scroll_selection=1;
1253
1254 /* don't clobber the current delay if we are
1255 * already in the middle of scrolling.
1256 */
1257 if (scroll_selection_delay<=0)
1258 scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1259
1260 /* save the event params so we can highlight
1261 * the selection in the pending-scroll loop
1262 */
1263 selection_save_x=ev.xbutton.x;
1264 selection_save_y=ev.xbutton.y;
1265 selection_save_state=
1266 (ev.xbutton.state & Button3Mask) ? 2 : 0;
1267
1268 /* calc number of lines to scroll */
1269 if (ev.xbutton.y<TermWin.int_bwidth)
1270 {
1271 scroll_selection_dir = UP;
1272 dist = TermWin.int_bwidth - ev.xbutton.y;
1273 }
1274 else
1275 {
1276 scroll_selection_dir = DN;
1277 dist = ev.xbutton.y -
1278 (TermWin.int_bwidth + TermWin.height);
1279 }
1280 scroll_selection_lines= (Pixel2Height (dist)/
1281 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1282 MIN_IT (scroll_selection_lines,
1283 SELECTION_SCROLL_MAX_LINES);
1284 }
1285 else
1286 {
1287 /* we are within the text window, so we
1288 * shouldn't be scrolling
1289 */
1290 pending_scroll_selection = 0;
1291 }
1292#endif
1293#ifdef MOUSE_THRESHOLD
1294
1295 }
1296#endif
1297
1298 }
1299 }
1300 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1301 {
1302 while (XCheckTypedWindowEvent (display->display, scrollBar.win,
1303 MotionNotify, &ev)) ;
1304 XQueryPointer (display->display, scrollBar.win,
1305 &unused_root, &unused_child,
1306 &unused_root_x, &unused_root_y,
1307 & (ev.xbutton.x), & (ev.xbutton.y),
1308 &unused_mask);
1309 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1310 scrollbar_size ());
1311 scr_refresh (refresh_type);
1312 refresh_limit = 0;
1313 scrollbar_show (1);
1314 }
1315 break;
1316 }
1317}
1318
1319void
1320rxvt_term::rootwin_cb (XEvent &ev)
1321{
1322 SET_R (this);
1323 SET_LOCALE (locale);
1324
1325 switch (ev.type)
1326 {
1327 case PropertyNotify:
1328 if (ev.xproperty.atom == xa[XA_VT_SELECTION])
1329 {
1330 if (ev.xproperty.state == PropertyNewValue)
1331 selection_property (ev.xproperty.window, ev.xproperty.atom);
1332 break;
1333 }
1334#ifdef TRANSPARENT
1335 else
1336 {
1337 /*
1338 * if user used some Esetroot compatible prog to set the root bg,
1339 * use the property to determine the pixmap. We use it later on.
1340 */
1341 if (xa[XA_XROOTPMAPID] == 0)
1342 xa[XA_XROOTPMAPID] = XInternAtom (display->display, "_XROOTPMAP_ID", False);
1343
1344 if (ev.xproperty.atom != xa[XA_XROOTPMAPID])
741 return s.reg; 1345 return;
1346 }
742 1347
743 continue; 1348 /* FALLTHROUGH */
1349 case ReparentNotify:
1350 if ((Options & Opt_transparent) && check_our_parents ())
1351 if (am_transparent)
1352 want_full_refresh = 1;
1353 break;
1354#endif
1355 }
1356}
1357
1358void
1359rxvt_term::button_press (XButtonEvent &ev)
1360{
1361 int reportmode = 0, clickintime;
1362
1363 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1364 if (!bypass_keystate)
1365 reportmode = !! (PrivateModes & PrivMode_mouse_report);
1366 /*
1367 * VT window processing of button press
1368 */
1369 if (ev.window == TermWin.vt)
1370 {
1371 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1372 if (reportmode)
1373 {
1374 /* mouse report from vt window */
1375 /* save the xbutton state (for ButtonRelease) */
1376 MEvent.state = ev.state;
1377#ifdef MOUSE_REPORT_DOUBLECLICK
1378 if (ev.button == MEvent.button && clickintime)
1379 {
1380 /* same button, within alloted time */
1381 MEvent.clicks++;
1382 if (MEvent.clicks > 1)
1383 {
1384 /* only report double clicks */
1385 MEvent.clicks = 2;
1386 mouse_report (ev);
1387
1388 /* don't report the release */
1389 MEvent.clicks = 0;
1390 MEvent.button = AnyButton;
1391 }
744 } 1392 }
745 else 1393 else
746 { 1394 {
747 s.cnt = 0; 1395 /* different button, or time expired */
748 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 1396 MEvent.clicks = 1;
1397 MEvent.button = ev.button;
1398 mouse_report (ev);
749 } 1399 }
750 } 1400#else
751 1401 MEvent.button = ev.button;
752 if ((ch & 0xc0) == 0xc0) 1402 mouse_report (ev);
753 { 1403#endif /* MOUSE_REPORT_DOUBLECLICK */
754 cmdbuf_ptr++;
755 1404
756 /* first byte */
757 s.orig = ch; /* for broken encodings */
758 s.reg = ch;
759 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
760 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
761 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
762 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
763 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
764 } 1405 }
765 else 1406 else
766 { 1407 {
767 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 1408 if (ev.button != MEvent.button)
768 return ch; 1409 MEvent.clicks = 0;
769 } 1410 switch (ev.button)
770 }
771
772 return NOCHAR;
773}
774
775bool
776rxvt_term::pty_fill (size_t count)
777{
778 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
779
780 memmove (cmdbuf_base, cmdbuf_ptr, n);
781 cmdbuf_ptr = cmdbuf_base;
782 cmdbuf_endp = cmdbuf_ptr + n;
783
784 n = read (cmd_fd, cmdbuf_endp, count);
785
786 if (n > 0)
787 {
788 cmdbuf_endp += n;
789 return true;
790 }
791 else if (n < 0 && errno == EAGAIN)
792 return false;
793
794 rxvt_clean_exit();
795 exit(EXIT_FAILURE); /* bad order of events? */
796}
797
798void
799rxvt_term::pty_cb (io_watcher &w, short revents)
800{
801 while (pty_fill (BUFSIZ - (cmdbuf_endp - cmdbuf_ptr)))
802 {
803 /* once we know the shell is running, send the screen size. Again! */
804 //ch = rxvt_cmd_getc(aR); /* wait for something */
805 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
806
807 uint32_t ch = NOCHAR;
808
809 for (;;)
810 {
811 if (ch == NOCHAR)
812 ch = next_char ();
813
814 if (ch == NOCHAR) // TODO: improve
815 break;
816
817 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
818 { 1411 {
819 /* Read a text string from the input buffer */ 1412 case Button1:
820 uint32_t buf[BUFSIZ]; 1413 /* allow shift+left click to extend selection */
821 bool refreshnow = false; 1414 if (ev.state & ShiftMask && ! (PrivateModes & PrivMode_mouse_report))
822 int nlines = 0; 1415 {
823 uint32_t *str = buf; 1416 if (MEvent.button == Button1 && clickintime)
1417 selection_rotate (ev.x, ev.y);
1418 else
1419 selection_extend (ev.x, ev.y, 1);
1420 }
1421 else
1422 {
1423 if (MEvent.button == Button1 && clickintime)
1424 MEvent.clicks++;
1425 else
1426 MEvent.clicks = 1;
824 1427
825 *str++ = ch; 1428 selection_click (MEvent.clicks, ev.x, ev.y);
1429 }
826 1430
1431 MEvent.button = Button1;
1432 break;
1433
1434 case Button3:
1435 if (MEvent.button == Button3 && clickintime)
1436 selection_rotate (ev.x, ev.y);
1437 else
1438 selection_extend (ev.x, ev.y, 1);
1439 MEvent.button = Button3;
1440 break;
1441 }
1442 }
1443 MEvent.time = ev.time;
1444 return;
1445 }
1446
1447 /*
1448 * Scrollbar window processing of button press
1449 */
1450 if (isScrollbarWindow (ev.window))
1451 {
1452 scrollBar.setIdle ();
1453 /*
1454 * Rxvt-style scrollbar:
1455 * move up if mouse is above slider
1456 * move dn if mouse is below slider
1457 *
1458 * XTerm-style scrollbar:
1459 * Move display proportional to pointer location
1460 * pointer near top -> scroll one line
1461 * pointer near bot -> scroll full page
1462 */
1463#ifndef NO_SCROLLBAR_REPORT
1464 if (reportmode)
1465 {
1466 /*
1467 * Mouse report disabled scrollbar:
1468 * arrow buttons - send up/down
1469 * click on scrollbar - send pageup/down
1470 */
1471 if ((scrollBar.style == R_SB_NEXT
1472 && scrollbarnext_upButton (ev.y))
1473 || (scrollBar.style == R_SB_RXVT
1474 && scrollbarrxvt_upButton (ev.y)))
1475 tt_printf ("\033[A");
1476 else if ((scrollBar.style == R_SB_NEXT
1477 && scrollbarnext_dnButton (ev.y))
1478 || (scrollBar.style == R_SB_RXVT
1479 && scrollbarrxvt_dnButton (ev.y)))
1480 tt_printf ("\033[B");
1481 else
1482 switch (ev.button)
827 for (;;) 1483 {
1484 case Button2:
1485 tt_printf ("\014");
1486 break;
1487 case Button1:
1488 tt_printf ("\033[6~");
1489 break;
1490 case Button3:
1491 tt_printf ("\033[5~");
1492 break;
1493 }
1494 }
1495 else
1496#endif /* NO_SCROLLBAR_REPORT */
1497
1498 {
1499 char upordown = 0;
1500
1501 if (scrollBar.style == R_SB_NEXT)
1502 {
1503 if (scrollbarnext_upButton (ev.y))
1504 upordown = -1; /* up */
1505 else if (scrollbarnext_dnButton (ev.y))
1506 upordown = 1; /* down */
1507 }
1508 else if (scrollBar.style == R_SB_RXVT)
1509 {
1510 if (scrollbarrxvt_upButton (ev.y))
1511 upordown = -1; /* up */
1512 else if (scrollbarrxvt_dnButton (ev.y))
1513 upordown = 1; /* down */
1514 }
1515 if (upordown)
1516 {
1517#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1518 scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1519#endif
1520 if (scr_page (upordown < 0 ? UP : DN, 1))
828 { 1521 {
829 ch = next_char (); 1522 if (upordown < 0)
830 1523 scrollBar.setUp ();
831 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1524 else
1525 scrollBar.setDn ();
1526 }
1527 }
1528 else
1529 switch (ev.button)
1530 {
1531 case Button2:
1532 switch (scrollbar_align)
1533 {
1534 case R_SB_ALIGN_TOP:
1535 csrO = 0;
1536 break;
1537 case R_SB_ALIGN_CENTRE:
1538 csrO = (scrollBar.bot - scrollBar.top) / 2;
1539 break;
1540 case R_SB_ALIGN_BOTTOM:
1541 csrO = scrollBar.bot - scrollBar.top;
1542 break;
1543 }
1544 if (scrollBar.style == R_SB_XTERM
1545 || scrollbar_above_slider (ev.y)
1546 || scrollbar_below_slider (ev.y))
1547 scr_move_to ( scrollbar_position (ev.y) - csrO,
1548 scrollbar_size ());
1549 scrollBar.setMotion ();
832 break; 1550 break;
1551
1552 case Button1:
1553 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1554 csrO = ev.y - scrollBar.top;
1555 /* FALLTHROUGH */
1556
1557 case Button3:
1558 if (scrollBar.style != R_SB_XTERM)
1559 {
1560 if (scrollbar_above_slider (ev.y))
1561# ifdef RXVT_SCROLL_FULL
1562 scr_page (UP, TermWin.nrow - 1);
1563# else
1564 scr_page (UP, TermWin.nrow / 4);
1565# endif
1566 else if (scrollbar_below_slider (ev.y))
1567# ifdef RXVT_SCROLL_FULL
1568 scr_page (DN, TermWin.nrow - 1);
1569# else
1570 scr_page (DN, TermWin.nrow / 4);
1571# endif
1572 else
1573 scrollBar.setMotion ();
1574 }
833 else 1575 else
834 { 1576 {
835 *str++ = ch; 1577 scr_page ((ev.button == Button1 ? DN : UP),
836
837 if (ch == '\n')
838 {
839 nlines++;
840 refresh_count++;
841
842 if (!(Options & Opt_jumpScroll)
843 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
844 {
845 refreshnow = true;
846 ch = NOCHAR;
847 break; 1578 (TermWin.nrow
848 } 1579 * scrollbar_position (ev.y)
849 } 1580 / scrollbar_size ()));
850
851 if (str >= buf + BUFSIZ)
852 {
853 ch = NOCHAR;
854 break;
855 }
856 } 1581 }
1582 break;
1583 }
1584 }
1585 return;
1586 }
1587#if MENUBAR
1588 /*
1589 * Menubar window processing of button press
1590 */
1591 if (isMenuBarWindow (ev.window))
1592 menubar_control (ev);
1593#endif
1594}
1595
1596void
1597rxvt_term::button_release (XButtonEvent &ev)
1598{
1599 int reportmode = 0;
1600
1601 csrO = 0; /* reset csr Offset */
1602 if (!bypass_keystate)
1603 reportmode = !! (PrivateModes & PrivMode_mouse_report);
1604
1605 if (scrollbar_isUpDn ())
1606 {
1607 scrollBar.setIdle ();
1608 scrollbar_show (0);
1609#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1610 refresh_type &= ~SMOOTH_REFRESH;
1611#endif
1612
1613 }
1614#ifdef SELECTION_SCROLLING
1615 pending_scroll_selection=0;
1616#endif
1617 if (ev.window == TermWin.vt)
1618 {
1619 if (reportmode)
1620 {
1621 /* mouse report from vt window */
1622 /* don't report release of wheel "buttons" */
1623 if (ev.button >= 4)
1624 return;
1625#ifdef MOUSE_REPORT_DOUBLECLICK
1626 /* only report the release of 'slow' single clicks */
1627 if (MEvent.button != AnyButton
1628 && (ev.button != MEvent.button
1629 || (ev.time - MEvent.time
1630 > MULTICLICK_TIME / 2)))
1631 {
1632 MEvent.clicks = 0;
1633 MEvent.button = AnyButton;
1634 mouse_report (ev);
1635 }
1636#else /* MOUSE_REPORT_DOUBLECLICK */
1637 MEvent.button = AnyButton;
1638 mouse_report (ev);
1639#endif /* MOUSE_REPORT_DOUBLECLICK */
1640 return;
1641 }
1642 /*
1643 * dumb hack to compensate for the failure of click-and-drag
1644 * when overriding mouse reporting
1645 */
1646 if (PrivateModes & PrivMode_mouse_report
1647 && bypass_keystate
1648 && ev.button == Button1 && MEvent.clicks <= 1)
1649 selection_extend (ev.x, ev.y, 0);
1650
1651 switch (ev.button)
1652 {
1653 case Button1:
1654 case Button3:
1655 selection_make (ev.time);
1656 break;
1657 case Button2:
1658 selection_request (ev.time, ev.x, ev.y);
1659 break;
1660#ifdef MOUSE_WHEEL
1661 case Button4:
1662 case Button5:
1663 {
1664 int i;
1665 page_dirn v;
1666
1667 v = (ev.button == Button4) ? UP : DN;
1668 if (ev.state & ShiftMask)
1669 i = 1;
1670 else if ((Options & Opt_mouseWheelScrollPage))
1671 i = TermWin.nrow - 1;
1672 else
1673 i = 5;
1674# ifdef MOUSE_SLIP_WHEELING
1675 if (ev.state & ControlMask)
1676 {
1677 mouse_slip_wheel_speed += (v ? -1 : 1);
1678 mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
857 } 1679 }
858
859 rxvt_scr_add_lines (this, buf, nlines, str - buf);
860
861 /*
862 * If there have been a lot of new lines, then update the screen
863 * What the heck I'll cheat and only refresh less than every page-full.
864 * the number of pages between refreshes is refresh_limit, which
865 * is incremented here because we must be doing flat-out scrolling.
866 *
867 * refreshing should be correct for small scrolls, because of the
868 * time-out
869 */
870 if (refreshnow)
871 {
872 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
873 refresh_limit++;
874
875 rxvt_scr_refresh (this, refresh_type);
876 }
877
878 }
879 else
880 {
881 switch (ch)
882 {
883 default:
884 rxvt_process_nonprinting (this, ch);
885 break;
886 case C0_ESC: /* escape char */
887 rxvt_process_escape_seq (this);
888 break;
889 /*case 0x9b: */ /* CSI */
890 /* rxvt_process_csi_seq (this); */
891 }
892
893 ch = NOCHAR;
894 }
895 }
896 }
897
898 flush ();
899}
900
901void
902rxvt_term::flush ()
903{
904#ifdef TRANSPARENT
905 if (want_full_refresh)
906 {
907 want_full_refresh = 0;
908 rxvt_scr_clear (this);
909 rxvt_scr_touch (this, False);
910 want_refresh = 1;
911 }
912#endif
913
914 if (want_refresh)
915 {
916 rxvt_scr_refresh (this, refresh_type);
917 rxvt_scrollbar_show (this, 1);
918#ifdef USE_XIM
919 rxvt_IMSendSpot (this);
920#endif
921 }
922
923 XFlush (Xdisplay);
924}
925
926/* rxvt_cmd_getc() - Return next input character */
927/*
928 * Return the next input character after first passing any keyboard input
929 * to the command.
930 */
931/* INTPROTO */
932uint32_t
933rxvt_cmd_getc(pR)
934{
935 for (;;)
936 {
937 uint32_t c = R->next_char ();
938 if (c != NOCHAR)
939 return c;
940
941 // incomplete sequences should occur rarely, still, a better solution
942 // would be preferred. either setjmp/longjmp or better design.
943 fcntl (R->cmd_fd, F_SETFL, 0);
944 R->pty_fill (1);
945 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
946 }
947
948#define TIMEOUT_USEC 5000
949 fd_set readfds;
950 int quick_timeout, select_res;
951 int want_motion_time, want_keypress_time;
952 struct timeval value;
953#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
954 struct timeval tp;
955#endif
956
957 for (;;) {
958 /* loop until we can return something */
959
960 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
961 rxvt_tt_write(aR_ NULL, 0);
962
963#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
964 tp.tv_sec = 0; /* presume == 0 implies time not yet retrieved */
965#endif
966#if defined(CURSOR_BLINK)
967 want_keypress_time = 0;
968#endif
969#if defined(POINTER_BLANK)
970 want_motion_time = 0;
971#endif
972
973 if (XPending (R->Xdisplay))
974 {
975 R->process_x_events ();
976
977 /* in case button actions pushed chars to cmdbuf */
978 if (R->cmdbuf_ptr < R->cmdbuf_endp)
979 return *R->cmdbuf_ptr++;
980 }
981
982#if defined(CURSOR_BLINK)
983 if (want_keypress_time) {
984 (void)gettimeofday(&tp, NULL);
985 R->lastcursorchange.tv_sec = tp.tv_sec;
986 R->lastcursorchange.tv_usec = tp.tv_usec;
987 }
988#endif
989#if defined(POINTER_BLANK)
990 if (want_motion_time) {
991 if (!tp.tv_sec)
992 (void)gettimeofday(&tp, NULL);
993 R->lastmotion.tv_sec = tp.tv_sec;
994 R->lastmotion.tv_usec = tp.tv_usec;
995 }
996#endif
997
998/*
999 * the command input buffer is empty and we have no pending X events
1000 */
1001 quick_timeout = 0;
1002
1003#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1004 if (R->mouse_slip_wheel_speed) {
1005 quick_timeout = 1;
1006 if (!R->mouse_slip_wheel_delay--
1007 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
1008 abs(R->mouse_slip_wheel_speed))) {
1009 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1010 R->refresh_type |= SMOOTH_REFRESH;
1011 R->want_refresh = 1;
1012 }
1013 }
1014#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1015#ifdef SELECTION_SCROLLING
1016 if (R->pending_scroll_selection) {
1017 quick_timeout = 1;
1018 if (!R->scroll_selection_delay--
1019 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1020 R->scroll_selection_lines)) {
1021 rxvt_selection_extend(aR_ R->selection_save_x,
1022 R->selection_save_y, R->selection_save_state);
1023 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1024 R->refresh_type |= SMOOTH_REFRESH;
1025 R->want_refresh = 1;
1026 }
1027 }
1028#endif
1029#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1030 if (scrollbar_isUp() || scrollbar_isDn()) {
1031 quick_timeout = 1;
1032 if (!R->scroll_arrow_delay--
1033 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1034 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1035 R->refresh_type |= SMOOTH_REFRESH;
1036 R->want_refresh = 1;
1037 }
1038 }
1039#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1040
1041 FD_ZERO(&readfds);
1042 FD_SET(R->cmd_fd, &readfds);
1043 FD_SET(R->Xfd, &readfds);
1044 value.tv_usec = TIMEOUT_USEC;
1045 value.tv_sec = 0;
1046
1047 if (!R->TermWin.mapped)
1048 quick_timeout = 0;
1049 else {
1050 quick_timeout |= R->want_refresh;
1051#ifdef TRANSPARENT
1052 quick_timeout |= R->want_full_refresh;
1053#endif
1054 }
1055
1056#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
1057 {
1058 int set_quick_timeout = 0;
1059 long csdiff, psdiff;
1060
1061#define BLINK_TIME 500000L
1062 csdiff = psdiff = 60000000L; /* or, say, LONG_MAX */
1063# if defined(CURSOR_BLINK)
1064 if (R->Options & Opt_cursorBlink) {
1065 if (!tp.tv_sec) /* didn't get it before so get it now */
1066 (void)gettimeofday(&tp, NULL);
1067
1068 csdiff = (tp.tv_sec - R->lastcursorchange.tv_sec) * 1000000L
1069 + tp.tv_usec - R->lastcursorchange.tv_usec;
1070 if (csdiff > BLINK_TIME) { /* XXX: settable blink times */
1071 R->lastcursorchange.tv_sec = tp.tv_sec;
1072 R->lastcursorchange.tv_usec = tp.tv_usec;
1073 R->hidden_cursor = !R->hidden_cursor;
1074 csdiff = 0;
1075 } else
1076 csdiff = BLINK_TIME - csdiff;
1077 set_quick_timeout = 1;
1078 }
1079# endif
1080# if defined(POINTER_BLANK)
1081 /*
1082 * If we haven't moved the pointer for a while
1083 */
1084 if ((R->Options & Opt_pointerBlank)
1085 && (R->pointerBlankDelay > 0)
1086 && (R->hidden_pointer == 0)) {
1087 long pdelay;
1088
1089 if (!tp.tv_sec) /* didn't get it before so get it now */
1090 (void)gettimeofday(&tp, NULL);
1091 psdiff = (tp.tv_sec - R->lastmotion.tv_sec) * 1000000L
1092 + tp.tv_usec - R->lastmotion.tv_usec;
1093 pdelay = R->pointerBlankDelay * 1000000L;
1094 if (psdiff >= pdelay)
1095 rxvt_pointer_blank(aR);
1096 else {
1097 set_quick_timeout = 1;
1098 psdiff = pdelay - psdiff;
1099 }
1100 }
1101# endif
1102 if (!quick_timeout && set_quick_timeout) {
1103 MIN_IT(csdiff, psdiff);
1104 value.tv_sec = csdiff / 1000000L;
1105 value.tv_usec = csdiff % 1000000L;
1106 quick_timeout = 1;
1107 }
1108 }
1109#endif
1110
1111 if ((select_res = select(R->num_fds, &readfds, NULL, NULL,
1112 (quick_timeout ? &value : NULL))) == 0) {
1113 /* select statement timed out - we're not hard and fast scrolling */
1114 R->refresh_limit = 1;
1115 }
1116#if defined(CURSOR_BLINK)
1117 if (R->Options & Opt_cursorBlink)
1118 R->want_refresh = 1;
1119#endif
1120 }
1121}
1122
1123/* EXTPROTO */
1124void
1125rxvt_pointer_unblank(pR)
1126{
1127 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->TermWin_cursor);
1128 rxvt_recolour_cursor(aR);
1129#ifdef POINTER_BLANK
1130 R->hidden_pointer = 0;
1131 if (R->pointerBlankDelay > 0) {
1132 struct timeval tp;
1133
1134 (void)gettimeofday(&tp, NULL);
1135 R->lastmotion.tv_sec = tp.tv_sec;
1136 R->lastmotion.tv_usec = tp.tv_usec;
1137 }
1138#endif
1139}
1140
1141#ifdef POINTER_BLANK
1142/* INTPROTO */
1143void
1144rxvt_pointer_blank(pR)
1145{
1146 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->pointer_blank);
1147 XFlush(R->Xdisplay);
1148 R->hidden_pointer = 1;
1149}
1150#endif
1151
1152/* INTPROTO */
1153void
1154rxvt_mouse_report(pR_ const XButtonEvent *ev)
1155{
1156 int button_number, key_state = 0;
1157 int x, y;
1158
1159 x = ev->x;
1160 y = ev->y;
1161 rxvt_pixel_position(aR_ &x, &y);
1162
1163 if (R->MEvent.button == AnyButton) {
1164 button_number = 3;
1165 } else {
1166 button_number = R->MEvent.button - Button1;
1167 /* add 0x3D for wheel events, like xterm does */
1168 if (button_number >= 3)
1169 button_number += (64 - 3);
1170 }
1171
1172 if (R->PrivateModes & PrivMode_MouseX10) {
1173 /*
1174 * do not report ButtonRelease
1175 * no state info allowed
1176 */
1177 key_state = 0;
1178 if (button_number == 3)
1179 return;
1180 } else {
1181 /* XTerm mouse reporting needs these values:
1182 * 4 = Shift
1183 * 8 = Meta
1184 * 16 = Control
1185 * plus will add in our own Double-Click reporting
1186 * 32 = Double Click
1187 */
1188 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1189 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1190 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1191#ifdef MOUSE_REPORT_DOUBLECLICK
1192 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1193#endif
1194 }
1195
1196#ifdef DEBUG_MOUSEREPORT
1197 fprintf(stderr, "Mouse [");
1198 if (key_state & 16)
1199 fputc('C', stderr);
1200 if (key_state & 4)
1201 fputc('S', stderr);
1202 if (key_state & 8)
1203 fputc('A', stderr);
1204 if (key_state & 32)
1205 fputc('2', stderr);
1206 fprintf(stderr, "]: <%d>, %d/%d\n",
1207 button_number,
1208 x + 1,
1209 y + 1);
1210#else
1211 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1212 (32 + button_number + key_state),
1213 (32 + x + 1),
1214 (32 + y + 1));
1215#endif
1216}
1217
1218#ifdef USING_W11LIB
1219/* EXTPROTO */
1220void
1221rxvt_W11_process_x_event(XEvent *ev)
1222{
1223 rxvt_t *r = rxvt_get_r();
1224
1225 rxvt_process_x_event(aR_ ev);
1226}
1227#endif
1228
1229/*{{{ process an X event */
1230/* INTPROTO */
1231void
1232rxvt_process_x_event(pR_ XEvent *ev)
1233{
1234 int i, want_timeout;
1235 Window unused_root, unused_child;
1236 int unused_root_x, unused_root_y;
1237 unsigned int unused_mask;
1238 struct timeval tp;
1239
1240#ifdef DEBUG_X
1241 const char *const eventnames[] =
1242 { /* mason - this matches my system */
1243 "",
1244 "",
1245 "KeyPress",
1246 "KeyRelease",
1247 "ButtonPress",
1248 "ButtonRelease",
1249 "MotionNotify",
1250 "EnterNotify",
1251 "LeaveNotify",
1252 "FocusIn",
1253 "FocusOut",
1254 "KeymapNotify",
1255 "Expose",
1256 "GraphicsExpose",
1257 "NoExpose",
1258 "VisibilityNotify",
1259 "CreateNotify",
1260 "DestroyNotify",
1261 "UnmapNotify",
1262 "MapNotify",
1263 "MapRequest",
1264 "ReparentNotify",
1265 "ConfigureNotify",
1266 "ConfigureRequest",
1267 "GravityNotify",
1268 "ResizeRequest",
1269 "CirculateNotify",
1270 "CirculateRequest",
1271 "PropertyNotify",
1272 "SelectionClear",
1273 "SelectionRequest",
1274 "SelectionNotify",
1275 "ColormapNotify",
1276 "ClientMessage",
1277 "MappingNotify"
1278 };
1279 struct tm *ltt;
1280#endif
1281
1282 /*
1283 * check if we need to get the time for any timeouts
1284 */
1285
1286 for (i = NUM_TIMEOUTS; i--; )
1287 if (R->timeout[i].tv_sec) {
1288 want_timeout = 1;
1289 break;
1290 }
1291
1292#ifndef DEBUG_X
1293 if (want_timeout)
1294#endif
1295 (void)gettimeofday(&tp, NULL);
1296
1297#ifdef DEBUG_X
1298 ltt = localtime(&(tp.tv_sec));
1299 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1300#endif
1301
1302 /* X event timeouts */
1303 if (want_timeout)
1304 for (i = NUM_TIMEOUTS; i--; ) {
1305 if (R->timeout[i].tv_sec == 0)
1306 continue;
1307 if ((tp.tv_sec < R->timeout[i].tv_sec)
1308 || (tp.tv_sec == R->timeout[i].tv_sec
1309 && tp.tv_usec < R->timeout[i].tv_usec))
1310 continue;
1311 R->timeout[i].tv_sec = 0;
1312 switch(i) {
1313 case TIMEOUT_INCR:
1314 rxvt_print_error("data loss: timeout on INCR selection paste");
1315 R->selection_wait = Sel_none;
1316 break;
1317 default:
1318 break;
1319 }
1320 }
1321
1322 switch (ev->type) {
1323 case KeyPress:
1324 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1325 break;
1326
1327#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1328 case KeyRelease:
1329 {
1330 if (!(ev->xkey.state & ControlMask))
1331 R->mouse_slip_wheel_speed = 0;
1332 else {
1333 KeySym ks;
1334
1335 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1336 if (ks == XK_Control_L || ks == XK_Control_R)
1337 R->mouse_slip_wheel_speed = 0;
1338 }
1339 break;
1340 }
1341#endif
1342
1343 case ButtonPress:
1344 rxvt_button_press(aR_ (XButtonEvent *)ev);
1345 break;
1346
1347 case ButtonRelease:
1348 rxvt_button_release(aR_ (XButtonEvent *)ev);
1349 break;
1350
1351 case ClientMessage:
1352 if (ev->xclient.format == 32
1353 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1354 exit(EXIT_SUCCESS);
1355#ifdef OFFIX_DND
1356 /* OffiX Dnd (drag 'n' drop) protocol */
1357 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1358 && (ev->xclient.data.l[0] == DndFile
1359 || ev->xclient.data.l[0] == DndDir
1360 || ev->xclient.data.l[0] == DndLink)) {
1361 /* Get Dnd data */
1362 Atom ActualType;
1363 int ActualFormat;
1364 unsigned char *data;
1365 unsigned long Size, RemainingBytes;
1366
1367 XGetWindowProperty(R->Xdisplay, Xroot,
1368 R->xa[XA_DNDSELECTION],
1369 0L, 1000000L,
1370 False, AnyPropertyType,
1371 &ActualType, &ActualFormat,
1372 &Size, &RemainingBytes,
1373 &data);
1374 XChangeProperty(R->Xdisplay, Xroot,
1375 XA_CUT_BUFFER0, XA_STRING,
1376 8, PropModeReplace,
1377 data, STRLEN(data));
1378 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1379 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1380 }
1381#endif /* OFFIX_DND */
1382 break;
1383
1384 case MappingNotify:
1385 XRefreshKeyboardMapping(&(ev->xmapping));
1386 break;
1387
1388 /*
1389 * XXX: this is not the _current_ arrangement
1390 * Here's my conclusion:
1391 * If the window is completely unobscured, use bitblt's
1392 * to scroll. Even then, they're only used when doing partial
1393 * screen scrolling. When partially obscured, we have to fill
1394 * in the GraphicsExpose parts, which means that after each refresh,
1395 * we need to wait for the graphics expose or Noexpose events,
1396 * which ought to make things real slow!
1397 */
1398 case VisibilityNotify:
1399 switch (ev->xvisibility.state) {
1400 case VisibilityUnobscured:
1401 R->refresh_type = FAST_REFRESH;
1402 break;
1403 case VisibilityPartiallyObscured:
1404 R->refresh_type = SLOW_REFRESH;
1405 break;
1406 default:
1407 R->refresh_type = NO_REFRESH;
1408 break;
1409 }
1410 break;
1411
1412 case FocusIn:
1413 if (!R->TermWin.focus) {
1414 R->TermWin.focus = 1;
1415 R->want_refresh = 1;
1416#ifdef USE_XIM
1417 if (R->Input_Context != NULL)
1418 XSetICFocus(R->Input_Context);
1419#endif
1420#ifdef CURSOR_BLINK
1421 if (R->Options & Opt_cursorBlink)
1422 R->blink_ev.start (NOW + BLINK_INTERVAL);
1423#endif
1424 }
1425 break;
1426
1427 case FocusOut:
1428 if (R->TermWin.focus) {
1429 R->TermWin.focus = 0;
1430 R->want_refresh = 1;
1431#ifdef USE_XIM
1432 if (R->Input_Context != NULL)
1433 XUnsetICFocus(R->Input_Context);
1434#endif
1435#ifdef CURSOR_BLINK
1436 if (R->Options & Opt_cursorBlink)
1437 R->blink_ev.stop ();
1438 R->hidden_cursor = 0;
1439#endif
1440 }
1441 break;
1442
1443 case ConfigureNotify:
1444 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1445 int height, width;
1446
1447 do { /* Wrap lots of configures into one */
1448 width = ev->xconfigure.width;
1449 height = ev->xconfigure.height;
1450 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1451 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1452 ConfigureNotify, ev));
1453 if (R->szHint.width != width || R->szHint.height != height) {
1454 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1455 rxvt_resize_all_windows(aR_ (unsigned int)width,
1456 (unsigned int)height, 1);
1457 }
1458#ifdef DEBUG_SIZE
1459 else {
1460 D_SIZE((stderr, "Size: Not resizing"));
1461 }
1462#endif
1463#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1464 if (R->Options & Opt_transparent) {
1465 rxvt_check_our_parents(aR);
1466 if (R->am_transparent)
1467 R->want_full_refresh = 1;
1468 }
1469#endif
1470 }
1471 break;
1472
1473 case SelectionClear:
1474 rxvt_selection_clear(aR);
1475 break;
1476
1477 case SelectionNotify:
1478 if (R->selection_wait == Sel_normal)
1479 rxvt_selection_paste(aR_ ev->xselection.requestor,
1480 ev->xselection.property, True);
1481 break;
1482
1483 case SelectionRequest:
1484 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1485 break;
1486
1487 case UnmapNotify:
1488 R->TermWin.mapped = 0;
1489 break;
1490
1491 case MapNotify:
1492 R->TermWin.mapped = 1;
1493 break;
1494
1495 case PropertyNotify:
1496 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1497 if (ev->xproperty.state == PropertyNewValue)
1498 rxvt_selection_property(aR_ ev->xproperty.window,
1499 ev->xproperty.atom);
1500 break;
1501 }
1502#ifdef TRANSPARENT
1503 /*
1504 * if user used some Esetroot compatible prog to set the root bg,
1505 * use the property to determine the pixmap. We use it later on.
1506 */
1507 if (R->xa[XA_XROOTPMAPID] == 0)
1508 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1509 "_XROOTPMAP_ID", False);
1510 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1511 break;
1512 /* FALLTHROUGH */
1513 case ReparentNotify:
1514 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1515 if (R->am_transparent)
1516 R->want_full_refresh = 1;
1517 }
1518#endif /* TRANSPARENT */
1519 break;
1520
1521 case GraphicsExpose:
1522 case Expose:
1523 if (ev->xany.window == R->TermWin.vt) {
1524#ifdef NO_SLOW_LINK_SUPPORT
1525 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1526 ev->xexpose.width, ev->xexpose.height, False);
1527#else
1528 // don't understand this, so commented it out
1529 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1530 ev->xexpose.width, ev->xexpose.height, False);
1531 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1532 // ev->xexpose.width, R->TermWin.height, False);
1533#endif
1534 R->want_refresh = 1;
1535 } else {
1536 XEvent unused_xevent;
1537
1538 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1539 Expose,
1540 &unused_xevent)) ;
1541 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1542 GraphicsExpose,
1543 &unused_xevent)) ;
1544 if (isScrollbarWindow(ev->xany.window)) {
1545 scrollbar_setIdle();
1546 rxvt_scrollbar_show(aR_ 0);
1547 }
1548#ifdef MENUBAR
1549 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1550 rxvt_menubar_expose(aR);
1551#endif
1552#ifdef RXVT_GRAPHICS
1553 rxvt_Gr_expose(aR_ ev->xany.window);
1554#endif
1555 }
1556 break;
1557
1558 case MotionNotify:
1559#ifdef POINTER_BLANK
1560 if (R->hidden_pointer)
1561 rxvt_pointer_unblank(aR);
1562#endif
1563#if MENUBAR
1564 if (isMenuBarWindow(ev->xany.window)) {
1565 rxvt_menubar_control(aR_ &(ev->xbutton));
1566 break;
1567 }
1568#endif
1569 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1570 break;
1571
1572 if (ev->xany.window == R->TermWin.vt) {
1573 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1574 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1575 MotionNotify, ev)) ;
1576 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1577 &unused_root, &unused_child,
1578 &unused_root_x, &unused_root_y,
1579 &(ev->xbutton.x), &(ev->xbutton.y),
1580 &unused_mask);
1581#ifdef MOUSE_THRESHOLD
1582 /* deal with a `jumpy' mouse */
1583 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1584#endif
1585 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1586 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1587#ifdef SELECTION_SCROLLING
1588 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1589 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1590 int dist;
1591
1592 R->pending_scroll_selection=1;
1593
1594 /* don't clobber the current delay if we are
1595 * already in the middle of scrolling.
1596 */
1597 if (R->scroll_selection_delay<=0)
1598 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1599
1600 /* save the event params so we can highlight
1601 * the selection in the pending-scroll loop
1602 */
1603 R->selection_save_x=ev->xbutton.x;
1604 R->selection_save_y=ev->xbutton.y;
1605 R->selection_save_state=
1606 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1607
1608 /* calc number of lines to scroll */
1609 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1610 R->scroll_selection_dir = UP;
1611 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1612 }
1613 else {
1614 R->scroll_selection_dir = DN;
1615 dist = ev->xbutton.y -
1616 (R->TermWin.int_bwidth + R->TermWin.height);
1617 }
1618 R->scroll_selection_lines=(Pixel2Height(dist)/
1619 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1620 MIN_IT(R->scroll_selection_lines,
1621 SELECTION_SCROLL_MAX_LINES);
1622 }
1623 else {
1624 /* we are within the text window, so we
1625 * shouldn't be scrolling
1626 */
1627 R->pending_scroll_selection = 0;
1628 }
1629#endif
1630#ifdef MOUSE_THRESHOLD
1631 }
1632#endif
1633 }
1634 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1635 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1636 MotionNotify, ev)) ;
1637 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1638 &unused_root, &unused_child,
1639 &unused_root_x, &unused_root_y,
1640 &(ev->xbutton.x), &(ev->xbutton.y),
1641 &unused_mask);
1642 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1643 scrollbar_size());
1644 rxvt_scr_refresh(aR_ R->refresh_type);
1645 R->refresh_limit = 0;
1646 rxvt_scrollbar_show(aR_ 1);
1647 }
1648 break;
1649 }
1650}
1651
1652/* INTPROTO */
1653void
1654rxvt_button_press(pR_ XButtonEvent *ev)
1655{
1656 int reportmode = 0, clickintime;
1657
1658 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1659 if (!R->bypass_keystate)
1660 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1661/*
1662 * VT window processing of button press
1663 */
1664 if (ev->window == R->TermWin.vt)
1665 {
1666#if RXVT_GRAPHICS
1667 if (ev->subwindow != None)
1668 rxvt_Gr_ButtonPress(ev->x, ev->y);
1669 else
1670#endif
1671 {
1672 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1673 if (reportmode)
1674 {
1675 /* mouse report from vt window */
1676 /* save the xbutton state (for ButtonRelease) */
1677 R->MEvent.state = ev->state;
1678#ifdef MOUSE_REPORT_DOUBLECLICK
1679 if (ev->button == R->MEvent.button && clickintime)
1680 {
1681 /* same button, within alloted time */
1682 R->MEvent.clicks++;
1683 if (R->MEvent.clicks > 1)
1684 {
1685 /* only report double clicks */
1686 R->MEvent.clicks = 2;
1687 rxvt_mouse_report(aR_ ev);
1688
1689 /* don't report the release */
1690 R->MEvent.clicks = 0;
1691 R->MEvent.button = AnyButton;
1692 }
1693 }
1694 else
1695 {
1696 /* different button, or time expired */
1697 R->MEvent.clicks = 1;
1698 R->MEvent.button = ev->button;
1699 rxvt_mouse_report(aR_ ev);
1700 }
1701#else
1702 R->MEvent.button = ev->button;
1703 rxvt_mouse_report(aR_ ev);
1704#endif /* MOUSE_REPORT_DOUBLECLICK */
1705 }
1706 else
1707 {
1708 if (ev->button != R->MEvent.button)
1709 R->MEvent.clicks = 0;
1710 switch (ev->button)
1711 {
1712 case Button1:
1713 if (R->MEvent.button == Button1 && clickintime)
1714 R->MEvent.clicks++;
1715 else
1716 R->MEvent.clicks = 1;
1717 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1718 R->MEvent.button = Button1;
1719 break;
1720
1721 case Button3:
1722 if (R->MEvent.button == Button3 && clickintime)
1723 rxvt_selection_rotate(aR_ ev->x, ev->y);
1724 else
1725 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1726 R->MEvent.button = Button3;
1727 break;
1728 }
1729 }
1730 R->MEvent.time = ev->time;
1731 return;
1732 }
1733 }
1734
1735/*
1736 * Scrollbar window processing of button press
1737 */
1738 if (isScrollbarWindow(ev->window))
1739 {
1740 scrollbar_setIdle();
1741 /*
1742 * Rxvt-style scrollbar:
1743 * move up if mouse is above slider
1744 * move dn if mouse is below slider
1745 *
1746 * XTerm-style scrollbar:
1747 * Move display proportional to pointer location
1748 * pointer near top -> scroll one line
1749 * pointer near bot -> scroll full page
1750 */
1751#ifndef NO_SCROLLBAR_REPORT
1752 if (reportmode) {
1753 /*
1754 * Mouse report disabled scrollbar:
1755 * arrow buttons - send up/down
1756 * click on scrollbar - send pageup/down
1757 */
1758 if ((R->scrollBar.style == R_SB_NEXT
1759 && scrollbarnext_upButton(ev->y))
1760 || (R->scrollBar.style == R_SB_RXVT
1761 && scrollbarrxvt_upButton(ev->y)))
1762 rxvt_tt_printf(aR_ "\033[A");
1763 else if ((R->scrollBar.style == R_SB_NEXT
1764 && scrollbarnext_dnButton(ev->y))
1765 || (R->scrollBar.style == R_SB_RXVT
1766 && scrollbarrxvt_dnButton(ev->y)))
1767 rxvt_tt_printf(aR_ "\033[B");
1768 else
1769 switch (ev->button) {
1770 case Button2:
1771 rxvt_tt_printf(aR_ "\014");
1772 break;
1773 case Button1:
1774 rxvt_tt_printf(aR_ "\033[6~");
1775 break;
1776 case Button3:
1777 rxvt_tt_printf(aR_ "\033[5~");
1778 break;
1779 }
1780 }
1781 else
1782#endif /* NO_SCROLLBAR_REPORT */
1783 {
1784 char upordown = 0;
1785
1786 if (R->scrollBar.style == R_SB_NEXT) {
1787 if (scrollbarnext_upButton(ev->y))
1788 upordown = -1; /* up */
1789 else if (scrollbarnext_dnButton(ev->y))
1790 upordown = 1; /* down */
1791 } else if (R->scrollBar.style == R_SB_RXVT) {
1792 if (scrollbarrxvt_upButton(ev->y))
1793 upordown = -1; /* up */
1794 else if (scrollbarrxvt_dnButton(ev->y))
1795 upordown = 1; /* down */
1796 }
1797 if (upordown) {
1798#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1799 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1800#endif
1801 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1802 if (upordown < 0)
1803 scrollbar_setUp();
1804 else
1805 scrollbar_setDn();
1806 }
1807 } else
1808 switch (ev->button) {
1809 case Button2:
1810 switch (R->scrollbar_align) {
1811 case R_SB_ALIGN_TOP:
1812 R->csrO = 0;
1813 break;
1814 case R_SB_ALIGN_CENTRE:
1815 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1816 break;
1817 case R_SB_ALIGN_BOTTOM:
1818 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1819 break;
1820 }
1821 if (R->scrollBar.style == R_SB_XTERM
1822 || scrollbar_above_slider(ev->y)
1823 || scrollbar_below_slider(ev->y))
1824 rxvt_scr_move_to(aR_
1825 scrollbar_position(ev->y) - R->csrO,
1826 scrollbar_size());
1827 scrollbar_setMotion();
1828 break;
1829
1830 case Button1:
1831 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1832 R->csrO = ev->y - R->scrollBar.top;
1833 /* FALLTHROUGH */
1834
1835 case Button3:
1836 if (R->scrollBar.style != R_SB_XTERM) {
1837 if (scrollbar_above_slider(ev->y))
1838# ifdef RXVT_SCROLL_FULL
1839 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1840# else
1841 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1842# endif
1843 else if (scrollbar_below_slider(ev->y))
1844# ifdef RXVT_SCROLL_FULL
1845 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1846# else
1847 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1848# endif
1849 else
1850 scrollbar_setMotion();
1851 } else {
1852 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1853 (R->TermWin.nrow
1854 * scrollbar_position(ev->y)
1855 / scrollbar_size()));
1856 }
1857 break;
1858 }
1859 }
1860 return;
1861 }
1862#if MENUBAR
1863 /*
1864 * Menubar window processing of button press
1865 */
1866 if (isMenuBarWindow(ev->window))
1867 rxvt_menubar_control(aR_ ev);
1868#endif
1869}
1870
1871/* INTPROTO */
1872void
1873rxvt_button_release(pR_ XButtonEvent *ev)
1874{
1875 int reportmode = 0;
1876
1877 R->csrO = 0; /* reset csr Offset */
1878 if (!R->bypass_keystate)
1879 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1880
1881 if (scrollbar_isUpDn()) {
1882 scrollbar_setIdle();
1883 rxvt_scrollbar_show(aR_ 0);
1884#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1885 R->refresh_type &= ~SMOOTH_REFRESH;
1886#endif
1887 }
1888#ifdef SELECTION_SCROLLING
1889 R->pending_scroll_selection=0;
1890#endif
1891 if (ev->window == R->TermWin.vt)
1892 {
1893#ifdef RXVT_GRAPHICS
1894 if (ev->subwindow != None)
1895 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1896 else
1897#endif
1898 {
1899 if (reportmode)
1900 {
1901 /* mouse report from vt window */
1902 /* don't report release of wheel "buttons" */
1903 if (ev->button >= 4)
1904 return;
1905#ifdef MOUSE_REPORT_DOUBLECLICK
1906 /* only report the release of 'slow' single clicks */
1907 if (R->MEvent.button != AnyButton
1908 && (ev->button != R->MEvent.button
1909 || (ev->time - R->MEvent.time
1910 > MULTICLICK_TIME / 2)))
1911 {
1912 R->MEvent.clicks = 0;
1913 R->MEvent.button = AnyButton;
1914 rxvt_mouse_report(aR_ ev);
1915 }
1916#else /* MOUSE_REPORT_DOUBLECLICK */
1917 R->MEvent.button = AnyButton;
1918 rxvt_mouse_report(aR_ ev);
1919#endif /* MOUSE_REPORT_DOUBLECLICK */
1920 return;
1921 }
1922 /*
1923 * dumb hack to compensate for the failure of click-and-drag
1924 * when overriding mouse reporting
1925 */
1926 if (R->PrivateModes & PrivMode_mouse_report
1927 && R->bypass_keystate
1928 && ev->button == Button1 && R->MEvent.clicks <= 1)
1929 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1930
1931 switch (ev->button) {
1932 case Button1:
1933 case Button3:
1934 rxvt_selection_make(aR_ ev->time);
1935 break;
1936 case Button2:
1937 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1938 break;
1939#ifdef MOUSE_WHEEL
1940 case Button4:
1941 case Button5:
1942 {
1943 int i, v;
1944
1945 v = (ev->button == Button4) ? UP : DN;
1946 if (ev->state & ShiftMask)
1947 i = 1;
1948 else if ((R->Options & Opt_mouseWheelScrollPage))
1949 i = R->TermWin.nrow - 1;
1950 else
1951 i = 5;
1952# ifdef MOUSE_SLIP_WHEELING
1953 if (ev->state & ControlMask)
1954 {
1955 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1956 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1957 }
1958# endif 1680# endif
1959# ifdef JUMP_MOUSE_WHEEL 1681# ifdef JUMP_MOUSE_WHEEL
1960 rxvt_scr_page(aR_ v, i); 1682 scr_page (v, i);
1961 rxvt_scr_refresh(aR_ SMOOTH_REFRESH); 1683 scr_refresh (SMOOTH_REFRESH);
1962 rxvt_scrollbar_show(aR_ 1); 1684 scrollbar_show (1);
1963# else 1685# else
1964 for (; i--;) 1686 while (i--)
1965 { 1687 {
1966 rxvt_scr_page(aR_ v, 1); 1688 scr_page (v, 1);
1967 rxvt_scr_refresh(aR_ SMOOTH_REFRESH); 1689 scr_refresh (SMOOTH_REFRESH);
1968 rxvt_scrollbar_show(aR_ 1); 1690 scrollbar_show (1);
1969 } 1691 }
1970# endif 1692# endif
1971 } 1693
1972 break; 1694 }
1695 break;
1973#endif 1696#endif
1974 } 1697
1975 }
1976 } 1698 }
1699 }
1977#ifdef MENUBAR 1700#ifdef MENUBAR
1978 else if (isMenuBarWindow(ev->window)) 1701 else if (isMenuBarWindow (ev.window))
1979 rxvt_menubar_control(aR_ ev); 1702 menubar_control (ev);
1980#endif 1703#endif
1981} 1704}
1982 1705
1983 1706
1984#ifdef TRANSPARENT 1707#ifdef TRANSPARENT
1985/* 1708/*
1986 * Check our parents are still who we think they are. 1709 * Check our parents are still who we think they are.
1987 * Do transparency updates if required 1710 * Do transparency updates if required
1988 */ 1711 */
1989/* EXTPROTO */
1990int 1712int
1991rxvt_check_our_parents(pR) 1713rxvt_term::check_our_parents ()
1992{ 1714{
1993 int i, pchanged, aformat, have_pixmap, rootdepth; 1715 int i, pchanged, aformat, have_pixmap, rootdepth;
1994 unsigned long nitems, bytes_after; 1716 unsigned long nitems, bytes_after;
1995 Atom atype; 1717 Atom atype;
1996 unsigned char *prop = NULL; 1718 unsigned char *prop = NULL;
1997 Window root, oldp, *list; 1719 Window root, oldp, *list;
1998 Pixmap rootpixmap = None; 1720 Pixmap rootpixmap = None;
1999 XWindowAttributes wattr, wrootattr; 1721 XWindowAttributes wattr, wrootattr;
2000 1722
2001 pchanged = 0; 1723 pchanged = 0;
2002 1724
2003 if (!(R->Options & Opt_transparent)) 1725 if (! (Options & Opt_transparent))
2004 return pchanged; /* Don't try any more */ 1726 return pchanged; /* Don't try any more */
2005 1727
2006 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr); 1728 XGetWindowAttributes (display->display, display->root, &wrootattr);
2007 rootdepth = wrootattr.depth; 1729 rootdepth = wrootattr.depth;
2008 1730
2009 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 1731 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2010 if (rootdepth != wattr.depth) { 1732 if (rootdepth != wattr.depth)
1733 {
2011 if (R->am_transparent) { 1734 if (am_transparent)
1735 {
2012 pchanged = 1; 1736 pchanged = 1;
2013 XSetWindowBackground(R->Xdisplay, R->TermWin.vt, 1737 XSetWindowBackground (display->display, TermWin.vt,
2014 R->PixColors[Color_bg]); 1738 PixColors[Color_bg]);
2015 R->am_transparent = R->am_pixmap_trans = 0; 1739 am_transparent = am_pixmap_trans = 0;
2016 } 1740 }
2017 return pchanged; /* Don't try any more */ 1741 return pchanged; /* Don't try any more */
2018 } 1742 }
2019 1743
2020/* Get all X ops out of the queue so that our information is up-to-date. */ 1744 /* Get all X ops out of the queue so that our information is up-to-date. */
2021 XSync(R->Xdisplay, False); 1745 XSync (display->display, False);
2022 1746
1747 /*
1748 * Make the frame window set by the window manager have
1749 * the root background. Some window managers put multiple nested frame
1750 * windows for each client, so we have to take care about that.
1751 */
1752 i = (xa[XA_XROOTPMAPID] != 0
1753 && (XGetWindowProperty (display->display, display->root, xa[XA_XROOTPMAPID],
1754 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1755 &nitems, &bytes_after, &prop) == Success));
1756 if (!i || prop == NULL)
1757 have_pixmap = 0;
1758 else
1759 {
1760 have_pixmap = 1;
1761 rootpixmap = * ((Pixmap *)prop);
1762 XFree (prop);
1763 }
1764 if (have_pixmap)
1765 {
1766 /*
1767 * Copy display->root pixmap transparency
1768 */
1769 int sx, sy, nx, ny;
1770 unsigned int nw, nh;
1771 Window cr;
1772 XImage *image;
1773 GC gc;
1774 XGCValues gcvalue;
1775
1776 XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
1777 0, 0, &sx, &sy, &cr);
1778 nw = (unsigned int)szHint.width;
1779 nh = (unsigned int)szHint.height;
1780 nx = ny = 0;
1781
1782 if (sx < 0)
1783 {
1784 nw += sx;
1785 nx = -sx;
1786 sx = 0;
1787 }
1788
1789 if (sy < 0)
1790 {
1791 nh += sy;
1792 ny = -sy;
1793 sy = 0;
1794 }
1795
1796 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
1797 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
1798 allowedxerror = -1;
1799 image = XGetImage (display->display, rootpixmap, sx, sy, nw, nh, AllPlanes,
1800 ZPixmap);
1801 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1802 /* XXX: may need a delay here? */
1803 allowedxerror = 0;
1804 if (image == NULL)
1805 {
1806 if (am_transparent && am_pixmap_trans)
1807 {
1808 pchanged = 1;
1809 if (TermWin.pixmap != None)
1810 {
1811 XFreePixmap (display->display, TermWin.pixmap);
1812 TermWin.pixmap = None;
1813 }
1814 }
1815 am_pixmap_trans = 0;
1816 }
1817 else
1818 {
1819 if (TermWin.pixmap != None)
1820 XFreePixmap (display->display, TermWin.pixmap);
1821 TermWin.pixmap = XCreatePixmap (display->display, TermWin.vt,
1822 (unsigned int)szHint.width,
1823 (unsigned int)szHint.height,
1824 (unsigned int)image->depth);
1825 gc = XCreateGC (display->display, TermWin.vt, 0UL, &gcvalue);
1826 XPutImage (display->display, TermWin.pixmap, gc, image, 0, 0,
1827 nx, ny, (unsigned int)image->width,
1828 (unsigned int)image->height);
1829 XFreeGC (display->display, gc);
1830 XDestroyImage (image);
1831 XSetWindowBackgroundPixmap (display->display, TermWin.vt,
1832 TermWin.pixmap);
1833 if (!am_transparent || !am_pixmap_trans)
1834 pchanged = 1;
1835 am_transparent = am_pixmap_trans = 1;
1836 }
1837 }
1838
1839 if (!am_pixmap_trans)
1840 {
1841 unsigned int n;
1842 /*
1843 * InheritPixmap transparency
1844 */
1845 D_X ((stderr, "InheritPixmap Seeking to %08lx", display->root));
1846 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window));
1847 i++)
1848 {
1849 oldp = TermWin.parent[i];
1850 XQueryTree (display->display, TermWin.parent[i - 1], &root,
1851 &TermWin.parent[i], &list, &n);
1852 XFree (list);
1853 D_X ((stderr, "InheritPixmap Parent[%d] = %08lx", i, TermWin.parent[i]));
1854 if (TermWin.parent[i] == display->root)
1855 {
1856 if (oldp != None)
1857 pchanged = 1;
1858 break;
1859 }
1860 if (oldp != TermWin.parent[i])
1861 pchanged = 1;
1862 }
1863
1864 n = 0;
1865
1866 if (pchanged)
1867 {
1868 for (; n < (unsigned int)i; n++)
1869 {
1870 XGetWindowAttributes (display->display, TermWin.parent[n], &wattr);
1871 D_X ((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
1872 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
1873 {
1874 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
1875 break;
1876 }
1877 }
1878 }
1879
1880 if (n > (int) (sizeof (TermWin.parent)
1881 / sizeof (TermWin.parent[0])))
1882 {
1883 D_X ((stderr, "InheritPixmap Turning off"));
1884 XSetWindowBackground (display->display, TermWin.parent[0],
1885 PixColors[Color_fg]);
1886 XSetWindowBackground (display->display, TermWin.vt,
1887 PixColors[Color_bg]);
1888 am_transparent = 0;
1889 /* XXX: also turn off Opt_transparent? */
1890 }
1891 else
1892 {
1893 /* wait (an arbitrary period) for the WM to do its thing
1894 * needed for fvwm2.2.2 (and before?) */
1895# ifdef HAVE_NANOSLEEP
1896 struct timespec rqt;
1897
1898 rqt.tv_sec = 1;
1899 rqt.tv_nsec = 0;
1900 nanosleep (&rqt, NULL);
1901# else
1902 sleep (1);
1903# endif
1904 D_X ((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
1905 for (n = 0; n < (unsigned int)i; n++)
1906 XSetWindowBackgroundPixmap (display->display, TermWin.parent[n],
1907 ParentRelative);
1908 XSetWindowBackgroundPixmap (display->display, TermWin.vt,
1909 ParentRelative);
1910 am_transparent = 1;
1911 }
1912
1913 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
1914 TermWin.parent[i] = None;
1915 }
1916 return pchanged;
1917}
1918#endif
1919
1920/*}}} */
1921
1922bool
1923rxvt_term::cmd_parse ()
1924{
1925 bool flag = false;
1926 unicode_t ch = NOCHAR;
1927 unsigned char *seq_begin; // remember start of esc-sequence here
1928
1929 for (;;)
1930 {
1931 if (ch == NOCHAR)
1932 {
1933 seq_begin = cmdbuf_ptr;
1934 ch = next_char ();
1935 }
1936
1937 if (ch == NOCHAR) // TODO: improve
1938 break;
1939
1940 if (!IS_CONTROL (ch) || ch == '\t' || ch == '\n' || ch == '\r')
1941 {
1942 /* Read a text string from the input buffer */
1943 unicode_t buf[UBUFSIZ];
1944 bool refreshnow = false;
1945 int nlines = 0;
1946 unicode_t *str = buf;
1947
1948 *str++ = ch;
1949
1950 for (;;)
1951 {
1952 seq_begin = cmdbuf_ptr;
1953 ch = next_char ();
1954
1955 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != '\t' && ch != '\n' && ch != '\r'))
1956 break;
1957
1958 *str++ = ch;
1959
1960 if (ch == '\n')
1961 {
1962 nlines++;
1963 refresh_count++;
1964
1965 if (! (Options & Opt_jumpScroll)
1966 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
1967 {
1968 refreshnow = true;
1969 flag = true;
1970 ch = NOCHAR;
1971 break;
1972 }
1973
1974 // scr_add_lines only works for nlines < TermWin.nrow - 1.
1975 if (nlines >= TermWin.nrow - 1)
1976 {
1977 scr_add_lines (buf, nlines, str - buf);
1978 nlines = 0;
1979 str = buf;
1980 }
1981 }
1982
1983 if (str >= buf + UBUFSIZ)
1984 {
1985 ch = NOCHAR;
1986 break;
1987 }
1988 }
1989
1990 scr_add_lines (buf, nlines, str - buf);
1991
1992 /*
1993 * If there have been a lot of new lines, then update the screen
1994 * What the heck I'll cheat and only refresh less than every page-full.
1995 * the number of pages between refreshes is refresh_limit, which
1996 * is incremented here because we must be doing flat-out scrolling.
1997 *
1998 * refreshing should be correct for small scrolls, because of the
1999 * time-out
2000 */
2001 if (refreshnow)
2002 {
2003 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2004 refresh_limit++;
2005
2006 scr_refresh (refresh_type);
2007 }
2008
2009 }
2010 else
2011 {
2012 try
2013 {
2014 process_nonprinting (ch);
2015 }
2016 catch (const class out_of_input &o)
2017 {
2018 // we ran out of input, retry later
2019 cmdbuf_ptr = seq_begin;
2020 break;
2021 }
2022
2023 ch = NOCHAR;
2024 }
2025 }
2026
2027 return flag;
2028}
2029
2030// read the next character
2031unicode_t
2032rxvt_term::next_char ()
2033{
2034 while (cmdbuf_ptr < cmdbuf_endp)
2035 {
2036 // assume 7-bit to be ascii ALWAYS
2037 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2038 return *cmdbuf_ptr++;
2039
2040 wchar_t wc;
2041 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2042
2043 if (len == (size_t)-2)
2044 {
2045 // the mbstate stores incomplete sequences. didn't know this :/
2046 cmdbuf_ptr = cmdbuf_endp;
2047 break;
2048 }
2049
2050 if (len == (size_t)-1)
2051 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2052
2053 // assume wchar == unicode
2054 cmdbuf_ptr += len;
2055 return wc;
2056 }
2057
2058 return NOCHAR;
2059}
2060
2061/* rxvt_cmd_getc () - Return next input character */
2023/* 2062/*
2024 * Make the frame window set by the window manager have 2063 * Return the next input character after first passing any keyboard input
2025 * the root background. Some window managers put multiple nested frame 2064 * to the command.
2026 * windows for each client, so we have to take care about that.
2027 */ 2065 */
2028 i = (R->xa[XA_XROOTPMAPID] != 0 2066unicode_t
2029 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID], 2067rxvt_term::cmd_getc ()
2030 0L, 1L, False, XA_PIXMAP, &atype, &aformat, 2068{
2031 &nitems, &bytes_after, &prop) == Success)); 2069 unicode_t c = next_char ();
2032 if (!i || prop == NULL)
2033 have_pixmap = 0;
2034 else {
2035 have_pixmap = 1;
2036 rootpixmap = *((Pixmap *)prop);
2037 XFree(prop);
2038 }
2039 if (have_pixmap) {
2040/*
2041 * Copy Xroot pixmap transparency
2042 */
2043 int sx, sy, nx, ny;
2044 unsigned int nw, nh;
2045 Window cr;
2046 XImage *image;
2047 GC gc;
2048 XGCValues gcvalue;
2049 2070
2050 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot, 2071 if (c == NOCHAR)
2051 0, 0, &sx, &sy, &cr); 2072 throw out_of_input;
2052 nw = (unsigned int)R->szHint.width;
2053 nh = (unsigned int)R->szHint.height;
2054 nx = ny = 0;
2055 if (sx < 0) {
2056 nw += sx;
2057 nx = -sx;
2058 sx = 0;
2059 }
2060 if (sy < 0) {
2061 nh += sy;
2062 ny = -sy;
2063 sy = 0;
2064 }
2065 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
2066 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
2067 R->allowedxerror = -1;
2068 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
2069 ZPixmap);
2070 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2071 /* XXX: may need a delay here? */
2072 R->allowedxerror = 0;
2073 if (image == NULL) {
2074 if (R->am_transparent && R->am_pixmap_trans) {
2075 pchanged = 1;
2076 if (R->TermWin.pixmap != None) {
2077 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2078 R->TermWin.pixmap = None;
2079 }
2080 }
2081 R->am_pixmap_trans = 0;
2082 } else {
2083 if (R->TermWin.pixmap != None)
2084 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2085 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2086 (unsigned int)R->szHint.width,
2087 (unsigned int)R->szHint.height,
2088 (unsigned int)image->depth);
2089 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2090 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2091 nx, ny, (unsigned int)image->width,
2092 (unsigned int)image->height);
2093 XFreeGC(R->Xdisplay, gc);
2094 XDestroyImage(image);
2095 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2096 R->TermWin.pixmap);
2097 if (!R->am_transparent || !R->am_pixmap_trans)
2098 pchanged = 1;
2099 R->am_transparent = R->am_pixmap_trans = 1;
2100 }
2101 }
2102 if (!R->am_pixmap_trans) {
2103 unsigned int n;
2104/*
2105 * InheritPixmap transparency
2106 */
2107 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2108 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2109 i++) {
2110 oldp = R->TermWin.parent[i];
2111 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2112 &R->TermWin.parent[i], &list, &n);
2113 XFree(list);
2114 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2115 if (R->TermWin.parent[i] == Xroot) {
2116 if (oldp != None)
2117 pchanged = 1;
2118 break;
2119 }
2120 if (oldp != R->TermWin.parent[i])
2121 pchanged = 1;
2122 }
2123 n = 0;
2124 if (pchanged) {
2125 for (; n < (unsigned int)i; n++) {
2126 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2127 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2128 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2129 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2130 break;
2131 }
2132 }
2133 }
2134 if (n > (int)(sizeof(R->TermWin.parent)
2135 / sizeof(R->TermWin.parent[0]))) {
2136 D_X((stderr, "InheritPixmap Turning off"));
2137 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2138 R->PixColors[Color_fg]);
2139 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2140 R->PixColors[Color_bg]);
2141 R->am_transparent = 0;
2142 /* XXX: also turn off Opt_transparent? */
2143 } else {
2144 /* wait (an arbitrary period) for the WM to do its thing
2145 * needed for fvwm2.2.2 (and before?) */
2146# ifdef HAVE_NANOSLEEP
2147 struct timespec rqt;
2148 2073
2149 rqt.tv_sec = 1; 2074 return c;
2150 rqt.tv_nsec = 0;
2151 nanosleep(&rqt, NULL);
2152# else
2153 sleep(1);
2154# endif
2155 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2156 for (n = 0; n < (unsigned int)i; n++)
2157 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2158 ParentRelative);
2159 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2160 ParentRelative);
2161 R->am_transparent = 1;
2162 }
2163 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2164 R->TermWin.parent[i] = None;
2165 }
2166 return pchanged;
2167} 2075}
2168#endif
2169
2170/*}}} */
2171 2076
2172/*{{{ print pipe */ 2077/*{{{ print pipe */
2173/*----------------------------------------------------------------------*/ 2078/*----------------------------------------------------------------------*/
2174#ifdef PRINTPIPE 2079#ifdef PRINTPIPE
2175/* EXTPROTO */ 2080FILE *
2176FILE *
2177rxvt_popen_printer(pR) 2081rxvt_term::popen_printer ()
2178{ 2082{
2179 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2083 FILE *stream = popen (rs[Rs_print_pipe], "w");
2180 2084
2181 if (stream == NULL) 2085 if (stream == NULL)
2182 rxvt_print_error("can't open printer pipe"); 2086 rxvt_warn ("can't open printer pipe, not printing.\n");
2087
2183 return stream; 2088 return stream;
2184} 2089}
2185 2090
2186/* EXTPROTO */
2187int 2091int
2188rxvt_pclose_printer(FILE *stream) 2092rxvt_term::pclose_printer (FILE *stream)
2189{ 2093{
2190 fflush(stream); 2094 fflush (stream);
2191/* pclose() reported not to work on SunOS 4.1.3 */
2192# if defined (__sun__) /* TODO: RESOLVE THIS */
2193/* pclose works provided SIGCHLD handler uses waitpid */
2194 return pclose(stream); /* return fclose (stream); */
2195# else
2196 return pclose(stream); 2095 return pclose (stream);
2197# endif
2198} 2096}
2199 2097
2200/* 2098/*
2201 * simulate attached vt100 printer 2099 * simulate attached vt100 printer
2202 */ 2100 */
2203/* INTPROTO */
2204void 2101void
2205rxvt_process_print_pipe(pR) 2102rxvt_term::process_print_pipe ()
2206{ 2103{
2207 int done; 2104 int done;
2208 FILE *fd; 2105 FILE *fd;
2209 2106
2210 if ((fd = rxvt_popen_printer(aR)) == NULL) 2107 if ((fd = popen_printer ()) == NULL)
2211 return; 2108 return;
2212 2109
2213/* 2110 /*
2214 * Send all input to the printer until either ESC[4i or ESC[?4i 2111 * Send all input to the printer until either ESC[4i or ESC[?4i
2215 * is received. 2112 * is received.
2216 */ 2113 */
2217 for (done = 0; !done;) { 2114 for (done = 0; !done;)
2115 {
2218 unsigned char buf[8]; 2116 unsigned char buf[8];
2219 unsigned char ch; 2117 unicode_t ch;
2220 unsigned int i, len; 2118 unsigned int i, len;
2221 2119
2222 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2120 if ((ch = cmd_getc ()) != C0_ESC)
2121 {
2223 if (putc(ch, fd) == EOF) 2122 if (putc (ch, fd) == EOF)
2224 break; /* done = 1 */ 2123 break; /* done = 1 */
2225 } else { 2124 }
2125 else
2126 {
2226 len = 0; 2127 len = 0;
2227 buf[len++] = ch; 2128 buf[len++] = ch;
2228 2129
2229 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2130 if ((buf[len++] = cmd_getc ()) == '[')
2230 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2131 {
2231 buf[len++] = '?'; 2132 if ((ch = cmd_getc ()) == '?')
2232 ch = rxvt_cmd_getc(aR); 2133 {
2233 } 2134 buf[len++] = '?';
2135 ch = cmd_getc ();
2136 }
2234 if ((buf[len++] = ch) == '4') { 2137 if ((buf[len++] = ch) == '4')
2138 {
2235 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2139 if ((buf[len++] = cmd_getc ()) == 'i')
2236 break; /* done = 1 */ 2140 break; /* done = 1 */
2237 } 2141 }
2142 }
2143
2144 for (i = 0; i < len; i++)
2145 if (putc (buf[i], fd) == EOF)
2146 {
2147 done = 1;
2148 break;
2149 }
2150 }
2238 } 2151 }
2239 for (i = 0; i < len; i++) 2152
2240 if (putc(buf[i], fd) == EOF) {
2241 done = 1;
2242 break;
2243 }
2244 }
2245 }
2246 rxvt_pclose_printer(fd); 2153 pclose_printer (fd);
2247} 2154}
2248#endif /* PRINTPIPE */ 2155#endif /* PRINTPIPE */
2249/*}}} */ 2156/*}}} */
2250 2157
2251/* *INDENT-OFF* */ 2158/* *INDENT-OFF* */
2252enum { 2159enum {
2253 C1_40 = 0x40, 2160 C1_40 = 0x40,
2254 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2161 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2255 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2162 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2256 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2163 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2257 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2164 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC
2258}; 2165};
2259/* *INDENT-ON* */ 2166/* *INDENT-ON* */
2260 2167
2261/*{{{ process non-printing single characters */ 2168/*{{{ process non-printing single characters */
2262/* INTPROTO */
2263void 2169void
2264rxvt_process_nonprinting(pR_ unsigned char ch) 2170rxvt_term::process_nonprinting (unicode_t ch)
2265{ 2171{
2266 switch (ch) { 2172 switch (ch)
2173 {
2174 case C0_ESC:
2175 process_escape_seq ();
2176 break;
2267 case C0_ENQ: /* terminal Status */ 2177 case C0_ENQ: /* terminal Status */
2268 if (R->rs[Rs_answerbackstring]) 2178 if (rs[Rs_answerbackstring])
2269 rxvt_tt_write(aR_ 2179 tt_write (
2270 (const unsigned char *)R->rs[Rs_answerbackstring], 2180 (const unsigned char *)rs[Rs_answerbackstring],
2271 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2181 (unsigned int)STRLEN (rs[Rs_answerbackstring]));
2272 else 2182 else
2273 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS, 2183 tt_write ((unsigned char *)VT100_ANS,
2274 (unsigned int)STRLEN(VT100_ANS)); 2184 (unsigned int)STRLEN (VT100_ANS));
2275 break; 2185 break;
2276 case C0_BEL: /* bell */ 2186 case C0_BEL: /* bell */
2277 rxvt_scr_bell(aR); 2187 scr_bell ();
2278 break; 2188 break;
2279 case C0_BS: /* backspace */ 2189 case C0_BS: /* backspace */
2280 rxvt_scr_backspace(aR); 2190 scr_backspace ();
2281 break; 2191 break;
2282 case C0_HT: /* tab */ 2192 case C0_HT: /* tab */
2283 rxvt_scr_tab(aR_ 1); 2193 scr_tab (1);
2284 break; 2194 break;
2285 case C0_CR: /* carriage return */ 2195 case C0_CR: /* carriage return */
2286 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2196 scr_gotorc (0, 0, R_RELATIVE);
2287 break; 2197 break;
2288 case C0_VT: /* vertical tab, form feed */ 2198 case C0_VT: /* vertical tab, form feed */
2289 case C0_FF: 2199 case C0_FF:
2290 case C0_LF: /* line feed */ 2200 case C0_LF: /* line feed */
2291 rxvt_scr_index(aR_ UP); 2201 scr_index (UP);
2292 break; 2202 break;
2293 case C0_SO: /* shift out - acs */ 2203 case C0_SO: /* shift out - acs */
2294 rxvt_scr_charset_choose(aR_ 1); 2204 scr_charset_choose (1);
2295 break; 2205 break;
2296 case C0_SI: /* shift in - acs */ 2206 case C0_SI: /* shift in - acs */
2297 rxvt_scr_charset_choose(aR_ 0); 2207 scr_charset_choose (0);
2298 break; 2208 break;
2209
2210 // 8-bit controls
2211 case 0x90: /* DCS */
2212 process_dcs_seq ();
2213 break;
2214 case 0x9b: /* CSI */
2215 process_csi_seq ();
2216 break;
2217 case 0x9d: /* CSI */
2218 process_osc_seq ();
2219 break;
2299 } 2220 }
2300} 2221}
2301/*}}} */ 2222/*}}} */
2302 2223
2303 2224
2304/*{{{ process VT52 escape sequences */ 2225/*{{{ process VT52 escape sequences */
2305/* INTPROTO */
2306void 2226void
2307rxvt_process_escape_vt52(pR_ unsigned char ch) 2227rxvt_term::process_escape_vt52 (unicode_t ch)
2308{ 2228{
2309 int row, col; 2229 int row, col;
2230
2231 switch (ch)
2310 2232 {
2311 switch (ch) {
2312 case 'A': /* cursor up */ 2233 case 'A': /* cursor up */
2313 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2234 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2314 break; 2235 break;
2315 case 'B': /* cursor down */ 2236 case 'B': /* cursor down */
2316 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2237 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2317 break; 2238 break;
2318 case 'C': /* cursor right */ 2239 case 'C': /* cursor right */
2319 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2240 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2320 break; 2241 break;
2321 case 'D': /* cursor left */ 2242 case 'D': /* cursor left */
2322 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2243 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2323 break; 2244 break;
2324 case 'H': /* cursor home */ 2245 case 'H': /* cursor home */
2325 rxvt_scr_gotorc(aR_ 0, 0, 0); 2246 scr_gotorc (0, 0, 0);
2326 break; 2247 break;
2327 case 'I': /* cursor up and scroll down if needed */ 2248 case 'I': /* cursor up and scroll down if needed */
2328 rxvt_scr_index(aR_ DN); 2249 scr_index (DN);
2329 break; 2250 break;
2330 case 'J': /* erase to end of screen */ 2251 case 'J': /* erase to end of screen */
2331 rxvt_scr_erase_screen(aR_ 0); 2252 scr_erase_screen (0);
2332 break; 2253 break;
2333 case 'K': /* erase to end of line */ 2254 case 'K': /* erase to end of line */
2334 rxvt_scr_erase_line(aR_ 0); 2255 scr_erase_line (0);
2335 break; 2256 break;
2336 case 'Y': /* move to specified row and col */ 2257 case 'Y': /* move to specified row and col */
2337 /* full command is 'ESC Y row col' where row and col 2258 /* full command is 'ESC Y row col' where row and col
2338 * are encoded by adding 32 and sending the ascii 2259 * are encoded by adding 32 and sending the ascii
2339 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2260 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2340 * etc. */ 2261 * etc. */
2341 row = rxvt_cmd_getc(aR) - ' '; 2262 row = cmd_getc () - ' ';
2342 col = rxvt_cmd_getc(aR) - ' '; 2263 col = cmd_getc () - ' ';
2343 rxvt_scr_gotorc(aR_ row, col, 0); 2264 scr_gotorc (row, col, 0);
2344 break; 2265 break;
2345 case 'Z': /* identify the terminal type */ 2266 case 'Z': /* identify the terminal type */
2346 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 2267 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2347 break; 2268 break;
2348 case '<': /* turn off VT52 mode */ 2269 case '<': /* turn off VT52 mode */
2349 PrivMode(0, PrivMode_vt52); 2270 PrivMode (0, PrivMode_vt52);
2350 break; 2271 break;
2351 case 'F': /* use special graphics character set */ 2272 case 'F': /* use special graphics character set */
2352 case 'G': /* use regular character set */ 2273 case 'G': /* use regular character set */
2353 /* unimplemented */ 2274 /* unimplemented */
2354 break; 2275 break;
2355 case '=': /* use alternate keypad mode */ 2276 case '=': /* use alternate keypad mode */
2356 case '>': /* use regular keypad mode */ 2277 case '>': /* use regular keypad mode */
2357 /* unimplemented */ 2278 /* unimplemented */
2358 break; 2279 break;
2359 } 2280 }
2360} 2281}
2361/*}}} */ 2282/*}}} */
2362 2283
2363 2284
2364/*{{{ process escape sequences */ 2285/*{{{ process escape sequences */
2365/* INTPROTO */
2366void 2286void
2367rxvt_process_escape_seq(pR) 2287rxvt_term::process_escape_seq ()
2368{ 2288{
2369 unsigned char ch = rxvt_cmd_getc(aR); 2289 unicode_t ch = cmd_getc ();
2370 2290
2371 if (R->PrivateModes & PrivMode_vt52) { 2291 if (PrivateModes & PrivMode_vt52)
2372 rxvt_process_escape_vt52(aR_ ch);
2373 return;
2374 }
2375 2292 {
2293 process_escape_vt52 (ch);
2294 return;
2295 }
2296
2376 switch (ch) { 2297 switch (ch)
2298 {
2377 /* case 1: do_tek_mode (); break; */ 2299 /* case 1: do_tek_mode (); break; */
2378 case '#': 2300 case '#':
2379 if (rxvt_cmd_getc(aR) == '8') 2301 if (cmd_getc () == '8')
2380 rxvt_scr_E(aR); 2302 scr_E ();
2381 break; 2303 break;
2382 case '(': 2304 case '(':
2383 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2305 scr_charset_set (0, (unsigned int)cmd_getc ());
2384 break; 2306 break;
2385 case ')': 2307 case ')':
2386 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2308 scr_charset_set (1, (unsigned int)cmd_getc ());
2387 break; 2309 break;
2388 case '*': 2310 case '*':
2389 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2311 scr_charset_set (2, (unsigned int)cmd_getc ());
2390 break; 2312 break;
2391 case '+': 2313 case '+':
2392 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2314 scr_charset_set (3, (unsigned int)cmd_getc ());
2393 break; 2315 break;
2394#ifdef MULTICHAR_SET
2395 case '$':
2396 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2397 break;
2398#endif
2399#ifndef NO_FRILLS 2316#ifndef NO_FRILLS
2400 case '6': 2317 case '6':
2401 rxvt_scr_backindex(aR); 2318 scr_backindex ();
2402 break; 2319 break;
2403#endif 2320#endif
2404 case '7': 2321 case '7':
2405 rxvt_scr_cursor(aR_ SAVE); 2322 scr_cursor (SAVE);
2406 break; 2323 break;
2407 case '8': 2324 case '8':
2408 rxvt_scr_cursor(aR_ RESTORE); 2325 scr_cursor (RESTORE);
2409 break; 2326 break;
2410#ifndef NO_FRILLS 2327#ifndef NO_FRILLS
2411 case '9': 2328 case '9':
2412 rxvt_scr_forwardindex(aR); 2329 scr_forwardindex ();
2413 break; 2330 break;
2414#endif 2331#endif
2415 case '=': 2332 case '=':
2416 case '>': 2333 case '>':
2417 PrivMode((ch == '='), PrivMode_aplKP); 2334 PrivMode ((ch == '='), PrivMode_aplKP);
2418 break; 2335 break;
2419 2336
2420 case C1_40: 2337 case C1_40:
2421 rxvt_cmd_getc(aR); 2338 cmd_getc ();
2422 break; 2339 break;
2423 case C1_44: 2340 case C1_44:
2424 rxvt_scr_index(aR_ UP); 2341 scr_index (UP);
2425 break; 2342 break;
2426 2343
2427 /* 8.3.87: NEXT LINE */ 2344 /* 8.3.87: NEXT LINE */
2428 case C1_NEL: /* ESC E */ 2345 case C1_NEL: /* ESC E */
2429 {
2430 uint32_t nlcr[] = { '\n', '\r' };
2431 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2432 } 2346 {
2433 break; 2347 unicode_t nlcr[] = { L'\n', L'\r' };
2348 scr_add_lines (nlcr, 1, 2);
2349 }
2350 break;
2434 2351
2435 /* kidnapped escape sequence: Should be 8.3.48 */ 2352 /* kidnapped escape sequence: Should be 8.3.48 */
2436 case C1_ESA: /* ESC G */ 2353 case C1_ESA: /* ESC G */
2437 rxvt_process_graphics(aR); 2354 process_graphics ();
2438 break; 2355 break;
2439 2356
2440 /* 8.3.63: CHARACTER TABULATION SET */ 2357 /* 8.3.63: CHARACTER TABULATION SET */
2441 case C1_HTS: /* ESC H */ 2358 case C1_HTS: /* ESC H */
2442 rxvt_scr_set_tab(aR_ 1); 2359 scr_set_tab (1);
2443 break; 2360 break;
2444 2361
2445 /* 8.3.105: REVERSE LINE FEED */ 2362 /* 8.3.105: REVERSE LINE FEED */
2446 case C1_RI: /* ESC M */ 2363 case C1_RI: /* ESC M */
2447 rxvt_scr_index(aR_ DN); 2364 scr_index (DN);
2448 break; 2365 break;
2449 2366
2450 /* 8.3.142: SINGLE-SHIFT TWO */ 2367 /* 8.3.142: SINGLE-SHIFT TWO */
2451 /*case C1_SS2: scr_single_shift (2); break; */ 2368 /*case C1_SS2: scr_single_shift (2); break; */
2452 2369
2453 /* 8.3.143: SINGLE-SHIFT THREE */ 2370 /* 8.3.143: SINGLE-SHIFT THREE */
2454 /*case C1_SS3: scr_single_shift (3); break; */ 2371 /*case C1_SS3: scr_single_shift (3); break; */
2455 2372
2456 /* 8.3.27: DEVICE CONTROL STRING */ 2373 /* 8.3.27: DEVICE CONTROL STRING */
2457 case C1_DCS: /* ESC P */ 2374 case C1_DCS: /* ESC P */
2458 rxvt_process_dcs_seq(aR); 2375 process_dcs_seq ();
2459 break; 2376 break;
2460 2377
2461 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2378 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2462 case C1_SCI: /* ESC Z */ 2379 case C1_SCI: /* ESC Z */
2463 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 2380 tt_write ((const unsigned char *)ESCZ_ANSWER,
2464 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 2381 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2465 break; /* steal obsolete ESC [ c */ 2382 break; /* steal obsolete ESC [ c */
2466 2383
2467 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2384 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2468 case C1_CSI: /* ESC [ */ 2385 case C1_CSI: /* ESC [ */
2469 rxvt_process_csi_seq(aR); 2386 process_csi_seq ();
2470 break; 2387 break;
2471 2388
2472 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2389 /* 8.3.90: OPERATING SYSTEM COMMAND */
2473 case C1_OSC: /* ESC ] */ 2390 case C1_OSC: /* ESC ] */
2474 rxvt_process_osc_seq(aR); 2391 process_osc_seq ();
2475 break; 2392 break;
2476 2393
2477 /* 8.3.106: RESET TO INITIAL STATE */ 2394 /* 8.3.106: RESET TO INITIAL STATE */
2478 case 'c': 2395 case 'c':
2479 rxvt_scr_poweron(aR); 2396 scr_poweron ();
2480 rxvt_scrollbar_show(aR_ 1); 2397 scrollbar_show (1);
2481 break; 2398 break;
2482 2399
2483 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2400 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2484 case 'n': 2401 case 'n':
2485 rxvt_scr_charset_choose(aR_ 2); 2402 scr_charset_choose (2);
2486 break; 2403 break;
2487 2404
2488 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2405 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2489 case 'o': 2406 case 'o':
2490 rxvt_scr_charset_choose(aR_ 3); 2407 scr_charset_choose (3);
2491 break; 2408 break;
2492 } 2409 }
2493} 2410}
2494/*}}} */ 2411/*}}} */
2495 2412
2496/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2413/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2497/* *INDENT-OFF* */ 2414/* *INDENT-OFF* */
2498enum { 2415enum {
2499 CSI_ICH = 0x40, 2416 CSI_ICH = 0x40,
2500 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2417 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2501 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2418 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2502 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2419 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2503 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2420 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2504 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2421 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2505 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2422 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2506 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2423 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2507 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2424 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2508}; 2425};
2509 2426
2510#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2427#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2511 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2428 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2512 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2429 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2513#define get_byte_array_bit(array, bit) \ 2430#define get_byte_array_bit(array, bit) \
2514 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2431 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2515 2432
2516const unsigned char csi_defaults[] = { 2433const unsigned char csi_defaults[] =
2434 {
2517 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2435 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2518 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2436 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2519 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2437 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2520 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2438 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2521 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2439 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2522 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2440 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2523 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2441 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2524 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2442 make_byte (0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */
2525}; 2443 };
2526/* *INDENT-ON* */ 2444/* *INDENT-ON* */
2527 2445
2528/* INTPROTO */
2529void 2446void
2530rxvt_process_csi_seq(pR) 2447rxvt_term::process_csi_seq ()
2531{ 2448{
2532 unsigned char ch, priv, i; 2449 unicode_t ch, priv, i;
2533 unsigned int nargs, p; 2450 unsigned int nargs, p;
2534 int n, ndef; 2451 int n, ndef;
2535 int arg[ESC_ARGS]; 2452 int arg[ESC_ARGS];
2536 2453
2537 for (nargs = ESC_ARGS; nargs > 0;) 2454 for (nargs = ESC_ARGS; nargs > 0;)
2538 arg[--nargs] = 0; 2455 arg[--nargs] = 0;
2539 2456
2540 priv = 0; 2457 priv = 0;
2458 ch = cmd_getc ();
2459 if (ch >= '<' && ch <= '?')
2460 { /* '<' '=' '>' '?' */
2461 priv = ch;
2541 ch = rxvt_cmd_getc(aR); 2462 ch = cmd_getc ();
2542 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2543 priv = ch;
2544 ch = rxvt_cmd_getc(aR);
2545 } 2463 }
2464
2546/* read any numerical arguments */ 2465 /* read any numerical arguments */
2547 for (n = -1; ch < CSI_ICH; ) { 2466 for (n = -1; ch < CSI_ICH; )
2467 {
2548 if (isdigit(ch)) { 2468 if (isdigit (ch))
2469 {
2549 if (n < 0) 2470 if (n < 0)
2550 n = ch - '0'; 2471 n = ch - '0';
2551 else 2472 else
2552 n = n * 10 + ch - '0'; 2473 n = n * 10 + ch - '0';
2474 }
2553 } else if (ch == ';') { 2475 else if (ch == ';')
2476 {
2554 if (nargs < ESC_ARGS) 2477 if (nargs < ESC_ARGS)
2555 arg[nargs++] = n; 2478 arg[nargs++] = n;
2556 n = -1; 2479 n = -1;
2557 } else if (ch == '\b') { 2480 }
2558 rxvt_scr_backspace(aR); 2481 else if (IS_CONTROL (ch))
2559 } else if (ch == C0_ESC) { 2482 process_nonprinting (ch);
2560 rxvt_process_escape_seq(aR); 2483
2484 ch = cmd_getc ();
2485 }
2486
2487 if (ch > CSI_7F)
2561 return; 2488 return;
2562 } else if (ch < ' ') {
2563 rxvt_process_nonprinting(aR_ ch);
2564 }
2565 ch = rxvt_cmd_getc(aR);
2566 }
2567 2489
2568 if (ch > CSI_7F)
2569 return;
2570
2571 if (nargs < ESC_ARGS) 2490 if (nargs < ESC_ARGS)
2572 arg[nargs++] = n; 2491 arg[nargs++] = n;
2573 2492
2574 i = ch - CSI_ICH; 2493 i = ch - CSI_ICH;
2575 ndef = get_byte_array_bit(csi_defaults, i); 2494 ndef = get_byte_array_bit (csi_defaults, i);
2576 for (p = 0; p < nargs; p++) 2495 for (p = 0; p < nargs; p++)
2577 if (arg[p] == -1) 2496 if (arg[p] == -1)
2578 arg[p] = ndef; 2497 arg[p] = ndef;
2579 2498
2580#ifdef DEBUG_CMD 2499#ifdef DEBUG_CMD
2581 fprintf(stderr, "CSI "); 2500 fprintf (stderr, "CSI ");
2582 for (p = 0; p < nargs; p++) 2501 for (p = 0; p < nargs; p++)
2583 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 2502 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2584 fprintf(stderr, "%c\n", ch); 2503 fprintf (stderr, "%c\n", ch);
2585#endif 2504#endif
2586 2505
2587/* 2506 /*
2588 * private mode handling 2507 * private mode handling
2589 */ 2508 */
2590 if (priv) { 2509 if (priv)
2591 switch (priv) { 2510 {
2592 case '>': 2511 switch (priv)
2512 {
2513 case '>':
2593 if (ch == CSI_DA) /* secondary device attributes */ 2514 if (ch == CSI_DA) /* secondary device attributes */
2594 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 2515 tt_printf ("\033[>%d;%-.8s;0c", 'R', VSTRING);
2595 break; 2516 break;
2596 case '?': 2517 case '?':
2597 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2518 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2598 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2519 process_terminal_mode (ch, priv, nargs, arg);
2599 break; 2520 break;
2600 } 2521 }
2601 return; 2522 return;
2602 } 2523 }
2603 2524
2604 switch (ch) { 2525 switch (ch)
2605/* 2526 {
2527 /*
2606 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2528 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2607 */ 2529 */
2608#ifdef PRINTPIPE 2530#ifdef PRINTPIPE
2609 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2531 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2610 switch (arg[0]) { 2532 switch (arg[0])
2533 {
2611 case 0: /* initiate transfer to primary aux device */ 2534 case 0: /* initiate transfer to primary aux device */
2612 rxvt_scr_printscreen(aR_ 0); 2535 scr_printscreen (0);
2613 break; 2536 break;
2614 case 5: /* start relay to primary aux device */ 2537 case 5: /* start relay to primary aux device */
2615 rxvt_process_print_pipe(aR); 2538 process_print_pipe ();
2539 break;
2540 }
2616 break; 2541 break;
2617 }
2618 break;
2619#endif 2542#endif
2620 2543
2621 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2544 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2622 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2545 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2623 arg[0] = -arg[0]; 2546 arg[0] = -arg[0];
2624 /* FALLTHROUGH */ 2547 /* FALLTHROUGH */
2625 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2548 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2626 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2549 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2627 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2550 scr_gotorc (arg[0], 0, RELATIVE);
2628 break; 2551 break;
2629 2552
2630 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2553 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2631 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2554 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2632#ifdef ISO6429 2555#ifdef ISO6429
2633 arg[0] = -arg[0]; 2556 arg[0] = -arg[0];
2634#else /* emulate common DEC VTs */ 2557#else /* emulate common DEC VTs */
2635 arg[0] = arg[0] ? -arg[0] : -1; 2558 arg[0] = arg[0] ? -arg[0] : -1;
2636#endif 2559#endif
2637 /* FALLTHROUGH */ 2560 /* FALLTHROUGH */
2638 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2561 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2639 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2562 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2640#ifdef ISO6429 2563#ifdef ISO6429
2641 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2564 scr_gotorc (0, arg[0], RELATIVE);
2642#else /* emulate common DEC VTs */ 2565#else /* emulate common DEC VTs */
2643 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2566 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2644#endif 2567#endif
2645 break; 2568 break;
2646 2569
2647 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2570 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2648 arg[0] = -arg[0]; 2571 arg[0] = -arg[0];
2649 /* FALLTHROUGH */ 2572 /* FALLTHROUGH */
2650 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2573 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2651 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2574 scr_gotorc (arg[0], 0, R_RELATIVE);
2652 break; 2575 break;
2653 2576
2654 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2577 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2655 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2578 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2656 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2579 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2657 break; 2580 break;
2658 2581
2659 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2582 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2660 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2583 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2661 break; 2584 break;
2662 2585
2663 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2586 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2664 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2587 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2665 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2588 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2666 break; 2589 break;
2667 2590
2668 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2591 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2669 arg[0] = -arg[0]; 2592 arg[0] = -arg[0];
2670 /* FALLTHROUGH */ 2593 /* FALLTHROUGH */
2671 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2594 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2672 rxvt_scr_tab(aR_ arg[0]); 2595 scr_tab (arg[0]);
2673 break; 2596 break;
2674 2597
2675 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2598 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2676 rxvt_scr_erase_screen(aR_ arg[0]); 2599 scr_erase_screen (arg[0]);
2677 break; 2600 break;
2678 2601
2679 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2602 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2680 rxvt_scr_erase_line(aR_ arg[0]); 2603 scr_erase_line (arg[0]);
2681 break; 2604 break;
2682 2605
2683 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2606 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2684 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2607 scr_insdel_chars (arg[0], INSERT);
2685 break; 2608 break;
2686 2609
2687 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2610 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2688 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2611 scr_insdel_lines (arg[0], INSERT);
2689 break; 2612 break;
2690 2613
2691 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2614 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2692 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2615 scr_insdel_lines (arg[0], DELETE);
2693 break; 2616 break;
2694 2617
2695 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2618 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2696 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2619 scr_insdel_chars (arg[0], ERASE);
2697 break; 2620 break;
2698 2621
2699 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2622 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2700 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2623 scr_insdel_chars (arg[0], DELETE);
2701 break; 2624 break;
2702 2625
2703 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2626 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2704 arg[0] = -arg[0]; 2627 arg[0] = -arg[0];
2705 /* FALLTHROUGH */ 2628 /* FALLTHROUGH */
2706 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2629 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2707 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2630 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2708 break; 2631 break;
2709 2632
2710 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2633 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2711 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 2634 tt_write ((const unsigned char *)VT100_ANS,
2712 (unsigned int)(sizeof(VT100_ANS) - 1)); 2635 (unsigned int) (sizeof (VT100_ANS) - 1));
2713 break; 2636 break;
2714 2637
2715 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2638 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2716 rxvt_process_sgr_mode(aR_ nargs, arg); 2639 process_sgr_mode (nargs, arg);
2717 break; 2640 break;
2718 2641
2719 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2642 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2720 switch (arg[0]) { 2643 switch (arg[0])
2644 {
2721 case 5: /* DSR requested */ 2645 case 5: /* DSR requested */
2722 rxvt_tt_printf(aR_ "\033[0n"); 2646 tt_printf ("\033[0n");
2723 break; 2647 break;
2724 case 6: /* CPR requested */ 2648 case 6: /* CPR requested */
2725 rxvt_scr_report_position(aR); 2649 scr_report_position ();
2726 break; 2650 break;
2727#if defined (ENABLE_DISPLAY_ANSWER) 2651#if defined (ENABLE_DISPLAY_ANSWER)
2728 case 7: /* unofficial extension */ 2652 case 7: /* unofficial extension */
2729 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 2653 tt_printf ("%-.250s\n", rs[Rs_display_name]);
2730 break; 2654 break;
2731#endif 2655#endif
2732 case 8: /* unofficial extension */ 2656 case 8: /* unofficial extension */
2733 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2657 xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2658 break;
2659 }
2734 break; 2660 break;
2735 }
2736 break;
2737 2661
2738 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2662 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2739 switch (arg[0]) { 2663 switch (arg[0])
2664 {
2740 case 0: /* char tab stop cleared at active position */ 2665 case 0: /* char tab stop cleared at active position */
2741 rxvt_scr_set_tab(aR_ 0); 2666 scr_set_tab (0);
2742 break; 2667 break;
2743 /* case 1: */ /* line tab stop cleared in active line */ 2668 /* case 1: */ /* line tab stop cleared in active line */
2744 /* case 2: */ /* char tab stops cleared in active line */ 2669 /* case 2: */ /* char tab stops cleared in active line */
2745 case 3: /* all char tab stops are cleared */ 2670 case 3: /* all char tab stops are cleared */
2746 /* case 4: */ /* all line tab stops are cleared */ 2671 /* case 4: */ /* all line tab stops are cleared */
2747 case 5: /* all tab stops are cleared */ 2672 case 5: /* all tab stops are cleared */
2748 rxvt_scr_set_tab(aR_ -1); 2673 scr_set_tab (-1);
2674 break;
2675 }
2749 break; 2676 break;
2750 }
2751 break;
2752 2677
2753 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 2678 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2754 switch (arg[0]) { 2679 switch (arg[0])
2680 {
2755 case 0: /* char tab stop set at active position */ 2681 case 0: /* char tab stop set at active position */
2756 rxvt_scr_set_tab(aR_ 1); 2682 scr_set_tab (1);
2757 break; /* = ESC H */ 2683 break; /* = ESC H */
2758 /* case 1: */ /* line tab stop set at active line */ 2684 /* case 1: */ /* line tab stop set at active line */
2759 case 2: /* char tab stop cleared at active position */ 2685 case 2: /* char tab stop cleared at active position */
2760 rxvt_scr_set_tab(aR_ 0); 2686 scr_set_tab (0);
2761 break; /* = ESC [ 0 g */ 2687 break; /* = ESC [ 0 g */
2762 /* case 3: */ /* line tab stop cleared at active line */ 2688 /* case 3: */ /* line tab stop cleared at active line */
2763 /* case 4: */ /* char tab stops cleared at active line */ 2689 /* case 4: */ /* char tab stops cleared at active line */
2764 case 5: /* all char tab stops are cleared */ 2690 case 5: /* all char tab stops are cleared */
2765 rxvt_scr_set_tab(aR_ -1); 2691 scr_set_tab (-1);
2766 break; /* = ESC [ 3 g */ 2692 break; /* = ESC [ 3 g */
2767 /* case 6: */ /* all line tab stops are cleared */ 2693 /* case 6: */ /* all line tab stops are cleared */
2768 } 2694 }
2769 break; 2695 break;
2770 2696
2771 case CSI_RM: /* 8.3.107: RESET MODE */ 2697 case CSI_RM: /* 8.3.107: RESET MODE */
2772 if (arg[0] == 4) 2698 if (arg[0] == 4)
2773 rxvt_scr_insert_mode(aR_ 0); 2699 scr_insert_mode (0);
2774 break; 2700 break;
2775 2701
2776 case CSI_SM: /* 8.3.126: SET MODE */ 2702 case CSI_SM: /* 8.3.126: SET MODE */
2777 if (arg[0] == 4) 2703 if (arg[0] == 4)
2778 rxvt_scr_insert_mode(aR_ 1); 2704 scr_insert_mode (1);
2779 break; 2705 break;
2780 2706
2781/* 2707 /*
2782 * PRIVATE USE beyond this point. All CSI_7? sequences here 2708 * PRIVATE USE beyond this point. All CSI_7? sequences here
2783 */ 2709 */
2784 case CSI_72: /* DECSTBM: set top and bottom margins */ 2710 case CSI_72: /* DECSTBM: set top and bottom margins */
2785 if (nargs == 1) 2711 if (nargs == 1)
2786 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 2712 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2787 else if (nargs == 0 || arg[0] >= arg[1]) 2713 else if (nargs == 0 || arg[0] >= arg[1])
2788 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 2714 scr_scroll_region (0, MAX_ROWS - 1);
2789 else 2715 else
2790 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 2716 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2791 break; 2717 break;
2792 2718
2793 case CSI_73: 2719 case CSI_73:
2794 rxvt_scr_cursor(aR_ SAVE); 2720 scr_cursor (SAVE);
2795 break; 2721 break;
2796 case CSI_75: 2722 case CSI_75:
2797 rxvt_scr_cursor(aR_ RESTORE); 2723 scr_cursor (RESTORE);
2798 break; 2724 break;
2799 2725
2800#ifndef NO_FRILLS 2726#ifndef NO_FRILLS
2801 case CSI_74: 2727 case CSI_74:
2802 rxvt_process_window_ops(aR_ arg, nargs); 2728 process_window_ops (arg, nargs);
2803 break; 2729 break;
2804#endif 2730#endif
2805 2731
2806 case CSI_78: /* DECREQTPARM */ 2732 case CSI_78: /* DECREQTPARM */
2807 if (arg[0] == 0 || arg[0] == 1) 2733 if (arg[0] == 0 || arg[0] == 1)
2808 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 2734 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2809 /* FALLTHROUGH */ 2735 break;
2810 2736
2811 default: 2737 default:
2812 break; 2738 break;
2813 } 2739 }
2814} 2740}
2815/*}}} */ 2741/*}}} */
2816 2742
2817#ifndef NO_FRILLS 2743#ifndef NO_FRILLS
2818/* ARGSUSED */ 2744/* ARGSUSED */
2819/* INTPROTO */
2820void 2745void
2821rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 2746rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2822{ 2747{
2823 int x, y; 2748 int x, y;
2824#if 0
2825 char *s;
2826#endif
2827 XWindowAttributes wattr; 2749 XWindowAttributes wattr;
2828 Window wdummy; 2750 Window wdummy;
2829 2751
2830 if (nargs == 0) 2752 if (nargs == 0)
2831 return; 2753 return;
2754
2832 switch (args[0]) { 2755 switch (args[0])
2756 {
2833 /* 2757 /*
2834 * commands 2758 * commands
2835 */ 2759 */
2836 case 1: /* deiconify window */ 2760 case 1: /* deiconify window */
2837 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 2761 XMapWindow (display->display, TermWin.parent[0]);
2838 break; 2762 break;
2839 case 2: /* iconify window */ 2763 case 2: /* iconify window */
2840 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 2764 XIconifyWindow (display->display, TermWin.parent[0],
2841 DefaultScreen(R->Xdisplay)); 2765 DefaultScreen (display->display));
2842 break; 2766 break;
2843 case 3: /* set position (pixels) */ 2767 case 3: /* set position (pixels) */
2844 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 2768 XMoveWindow (display->display, TermWin.parent[0], args[1], args[2]);
2845 break; 2769 break;
2846 case 4: /* set size (pixels) */ 2770 case 4: /* set size (pixels) */
2847 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 2771 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2848 break; 2772 break;
2849 case 5: /* raise window */ 2773 case 5: /* raise window */
2850 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 2774 XRaiseWindow (display->display, TermWin.parent[0]);
2851 break; 2775 break;
2852 case 6: /* lower window */ 2776 case 6: /* lower window */
2853 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 2777 XLowerWindow (display->display, TermWin.parent[0]);
2854 break; 2778 break;
2855 case 7: /* refresh window */ 2779 case 7: /* refresh window */
2856 rxvt_scr_touch(aR_ True); 2780 scr_touch (true);
2857 break; 2781 break;
2858 case 8: /* set size (chars) */ 2782 case 8: /* set size (chars) */
2859 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 2783 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2860 (unsigned int)(args[1] * R->TermWin.fheight)); 2784 (unsigned int) (args[1] * TermWin.fheight));
2861 break; 2785 break;
2786
2787 //case 9: NYI, TODO, restore maximized window or maximize window
2862 default: 2788 default:
2863 if (args[0] >= 24) /* set height (chars) */ 2789 if (args[0] >= 24) /* set height (chars) */
2864 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 2790 set_widthheight ((unsigned int)TermWin.width,
2865 (unsigned int)(args[1] * R->TermWin.fheight)); 2791 (unsigned int) (args[1] * TermWin.fheight));
2866 break; 2792 break;
2793
2794
2867 /* 2795 /*
2868 * reports - some output format copied from XTerm 2796 * reports - some output format copied from XTerm
2869 */ 2797 */
2870 case 11: /* report window state */ 2798 case 11: /* report window state */
2871 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 2799 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2872 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 2800 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2873 break; 2801 break;
2874 case 13: /* report window position */ 2802 case 13: /* report window position */
2875 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 2803 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2876 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 2804 XTranslateCoordinates (display->display, TermWin.parent[0], wattr.root,
2877 -wattr.border_width, -wattr.border_width, 2805 -wattr.border_width, -wattr.border_width,
2878 &x, &y, &wdummy); 2806 &x, &y, &wdummy);
2879 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 2807 tt_printf ("\033[3;%d;%dt", x, y);
2880 break; 2808 break;
2881 case 14: /* report window size (pixels) */ 2809 case 14: /* report window size (pixels) */
2882 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 2810 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2883 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 2811 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2884 break; 2812 break;
2813 case 18: /* report text area size (chars) */
2814 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
2815 break;
2885 case 18: /* report window size (chars) */ 2816 case 19: /* report window size (chars) */
2886 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 2817 tt_printf ("\033[9;%d;%dt", TermWin.nrow, TermWin.ncol);
2887 break; 2818 break;
2888#if 0 /* XXX: currently disabled due to security concerns */ 2819#if 0 /* XXX: currently disabled due to security concerns */
2889 case 20: /* report icon label */ 2820 case 20: /* report icon label */
2890 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 2821 XGetIconName (display->display, TermWin.parent[0], &s);
2891 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 2822 tt_printf ("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */
2892 break; 2823 break;
2893 case 21: /* report window title */ 2824 case 21: /* report window title */
2894 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 2825 XFetchName (display->display, TermWin.parent[0], &s);
2895 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 2826 tt_printf ("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */
2896 break; 2827 break;
2897#endif 2828#endif
2898 } 2829 }
2899} 2830}
2900#endif 2831#endif
2901 2832
2902/*----------------------------------------------------------------------*/ 2833/*----------------------------------------------------------------------*/
2903/* 2834/*
2904 * get input up until STRING TERMINATOR (or BEL) 2835 * get input up until STRING TERMINATOR (or BEL)
2905 * ends_how is terminator used. returned input must be free()d 2836 * ends_how is terminator used. returned input must be free ()d
2906 */ 2837 */
2907/* INTPROTO */
2908unsigned char * 2838unsigned char *
2909rxvt_get_to_st(pR_ unsigned char *ends_how) 2839rxvt_term::get_to_st (unicode_t &ends_how)
2910{ 2840{
2911 int seen_esc = 0; /* seen escape? */ 2841 int seen_esc = 0; /* seen escape? */
2912 unsigned int n = 0; 2842 unsigned int n = 0;
2913 unsigned char *s; 2843 unsigned char *s;
2844 unicode_t ch;
2914 unsigned char ch, string[STRING_MAX]; 2845 unsigned char string[STRING_MAX];
2915 2846
2916 for (; (ch = rxvt_cmd_getc(aR));) { 2847 while ((ch = cmd_getc ()))
2848 {
2917 if (ch == C0_BEL 2849 if (ch == C0_BEL
2918 || ch == CHAR_ST 2850 || ch == CHAR_ST
2919 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 2851 || (ch == 0x5c && seen_esc)) /* 7bit ST */
2920 break; 2852 break;
2853
2921 if (ch == C0_ESC) { 2854 if (ch == C0_ESC)
2855 {
2922 seen_esc = 1; 2856 seen_esc = 1;
2923 continue; 2857 continue;
2858 }
2924 } else if (ch == '\t') 2859 else if (ch == '\t')
2925 ch = ' '; /* translate '\t' to space */ 2860 ch = ' '; /* translate '\t' to space */
2926 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20)) 2861 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2927 return NULL; /* other control character - exit */ 2862 return NULL; /* other control character - exit */
2863
2928 if (n < sizeof(string) - 1) 2864 if (n < sizeof (string) - 1)
2929 string[n++] = ch; 2865 string[n++] = ch;
2866
2930 seen_esc = 0; 2867 seen_esc = 0;
2931 } 2868 }
2869
2932 string[n++] = '\0'; 2870 string[n++] = '\0';
2871
2933 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 2872 if ((s = (unsigned char *)rxvt_malloc (n)) == NULL)
2934 return NULL; 2873 return NULL;
2874
2935 *ends_how = (ch == 0x5c ? C0_ESC : ch); 2875 ends_how = (ch == 0x5c ? C0_ESC : ch);
2936 STRNCPY(s, string, n); 2876 STRNCPY (s, string, n);
2937 return s; 2877 return s;
2938} 2878}
2939 2879
2940/*----------------------------------------------------------------------*/ 2880/*----------------------------------------------------------------------*/
2941/* 2881/*
2942 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 2882 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2943 */ 2883 */
2944/* INTPROTO */
2945void 2884void
2946rxvt_process_dcs_seq(pR) 2885rxvt_term::process_dcs_seq ()
2947{ 2886{
2948 unsigned char eh, *s; 2887 unsigned char *s;
2949/* 2888 unicode_t eh;
2889
2890 /*
2950 * Not handled yet 2891 * Not handled yet
2951 */ 2892 */
2952 s = rxvt_get_to_st(aR_ &eh); 2893 s = get_to_st (eh);
2953 if (s) 2894 if (s)
2954 free(s); 2895 free (s);
2896
2955 return; 2897 return;
2956} 2898}
2957 2899
2958/*----------------------------------------------------------------------*/ 2900/*----------------------------------------------------------------------*/
2959/* 2901/*
2960 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 2902 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2961 */ 2903 */
2962/* INTPROTO */
2963void 2904void
2964rxvt_process_osc_seq(pR) 2905rxvt_term::process_osc_seq ()
2965{ 2906{
2966 unsigned char ch, eh, *s; 2907 unicode_t ch, eh;
2967 int arg; 2908 int arg;
2968 2909
2969 ch = rxvt_cmd_getc(aR); 2910 ch = cmd_getc ();
2970 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 2911 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2971 arg = arg * 10 + (ch - '0'); 2912 arg = arg * 10 + (ch - '0');
2972 2913
2973 if (ch == ';') { 2914 if (ch == ';')
2974 s = rxvt_get_to_st(aR_ &eh); 2915 {
2975 if (s) { 2916 unsigned char *s = get_to_st (eh);
2976 /* 2917
2918 if (s)
2919 {
2920 /*
2977 * rxvt_menubar_dispatch() violates the constness of the string, 2921 * rxvt_menubar_dispatch () violates the constness of the string,
2978 * so do it here 2922 * so do it here
2979 */ 2923 */
2980 if (arg == XTerm_Menu) 2924 if (arg == XTerm_Menu)
2981#if 0 /* XXX: currently disabled due to security concerns */ 2925#if 0 /* XXX: currently disabled due to security concerns */
2982 rxvt_menubar_dispatch(aR_ (char *)s); 2926 menubar_dispatch ((char *)s);
2983#else 2927#else
2984 0; 2928 (void)0;
2985#endif 2929#endif
2986 else 2930 else
2987 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 2931 xterm_seq (arg, (char *)s, eh);
2932
2988 free(s); 2933 free (s);
2989 } 2934 }
2990 } 2935 }
2991} 2936}
2992/* 2937/*
2993 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 2938 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2994 * 0 = change iconName/title 2939 * 0 = change iconName/title
… …
3007 * 10 = menu (may change in future) 2952 * 10 = menu (may change in future)
3008 * 20 = bg pixmap 2953 * 20 = bg pixmap
3009 * 39 = change default fg color 2954 * 39 = change default fg color
3010 * 49 = change default bg color 2955 * 49 = change default bg color
3011 * 55 = dump scrollback buffer and all of screen 2956 * 55 = dump scrollback buffer and all of screen
2957 * 701 = change locale
2958 * 702 = find font
3012 */ 2959 */
3013/* EXTPROTO */
3014void 2960void
3015rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 2961rxvt_term::xterm_seq (int op, const char *str, unsigned char resp __attribute__ ((unused)))
3016{ 2962{
3017 int changed = 0; 2963 int changed = 0;
3018 int color; 2964 int color;
3019 char *buf, *name; 2965 char *buf, *name;
3020 2966
3021 assert(str != NULL); 2967 assert (str != NULL);
3022 switch (op) { 2968 switch (op)
2969 {
3023 case XTerm_name: 2970 case XTerm_name:
3024 rxvt_set_title(aR_ str); 2971 set_title (str);
3025 /* FALLTHROUGH */ 2972 /* FALLTHROUGH */
3026 case XTerm_iconName: 2973 case XTerm_iconName:
3027 rxvt_set_iconName(aR_ str); 2974 set_icon_name (str);
3028 break; 2975 break;
3029 case XTerm_title: 2976 case XTerm_title:
3030 rxvt_set_title(aR_ str); 2977 set_title (str);
3031 break; 2978 break;
3032 case XTerm_Color: 2979 case XTerm_Color:
3033 for (buf = (char *)str; buf && *buf;) { 2980 for (buf = (char *)str; buf && *buf;)
2981 {
3034 if ((name = STRCHR(buf, ';')) == NULL) 2982 if ((name = STRCHR (buf, ';')) == NULL)
3035 break; 2983 break;
2984
3036 *name++ = '\0'; 2985 *name++ = '\0';
3037 color = atoi(buf); 2986 color = atoi (buf);
2987
3038 if (color < 0 || color >= TOTAL_COLORS) 2988 if (color < 0 || color >= TOTAL_COLORS)
3039 break; 2989 break;
2990
3040 if ((buf = STRCHR(name, ';')) != NULL) 2991 if ((buf = STRCHR (name, ';')) != NULL)
3041 *buf++ = '\0'; 2992 *buf++ = '\0';
2993
3042 rxvt_set_window_color(aR_ color + minCOLOR, name); 2994 set_window_color (color + minCOLOR, name);
3043 } 2995 }
3044 break; 2996 break;
3045#ifndef NO_CURSORCOLOR 2997#ifndef NO_CURSORCOLOR
3046 case XTerm_Color_cursor: 2998 case XTerm_Color_cursor:
3047 rxvt_set_window_color(aR_ Color_cursor, str); 2999 set_window_color (Color_cursor, str);
3048 break; 3000 break;
3049#endif 3001#endif
3050 case XTerm_Color_pointer: 3002 case XTerm_Color_pointer:
3051 rxvt_set_window_color(aR_ Color_pointer, str); 3003 set_window_color (Color_pointer, str);
3052 break; 3004 break;
3053#ifndef NO_BOLD_UNDERLINE_REVERSE 3005#ifndef NO_BOLD_UNDERLINE_REVERSE
3054 case XTerm_Color_BD: 3006 case XTerm_Color_BD:
3055 rxvt_set_window_color(aR_ Color_BD, str); 3007 set_window_color (Color_BD, str);
3056 break; 3008 break;
3057 case XTerm_Color_UL: 3009 case XTerm_Color_UL:
3058 rxvt_set_window_color(aR_ Color_UL, str); 3010 set_window_color (Color_UL, str);
3059 break; 3011 break;
3060 case XTerm_Color_RV: 3012 case XTerm_Color_RV:
3061 rxvt_set_window_color(aR_ Color_RV, str); 3013 set_window_color (Color_RV, str);
3062 break; 3014 break;
3063#endif 3015#endif
3064 3016
3065 case XTerm_Menu: 3017 case XTerm_Menu:
3066 /* 3018 /*
3067 * rxvt_menubar_dispatch() violates the constness of the string, 3019 * rxvt_menubar_dispatch () violates the constness of the string,
3068 * so DON'T do it here 3020 * so DON'T do it here
3069 */ 3021 */
3070 break; 3022 break;
3071 case XTerm_Pixmap: 3023 case XTerm_Pixmap:
3072 if (*str != ';') { 3024 if (*str != ';')
3025 {
3073#if XPM_BACKGROUND 3026#if XPM_BACKGROUND
3074 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3027 scale_pixmap (""); /* reset to default scaling */
3075 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3028 set_bgPixmap (str); /* change pixmap */
3076#endif 3029#endif
3077 rxvt_scr_touch(aR_ True); 3030 scr_touch (true);
3078 } 3031 }
3079 while ((str = STRCHR(str, ';')) != NULL) { 3032 while ((str = STRCHR (str, ';')) != NULL)
3080 str++; 3033 {
3034 str++;
3081#if XPM_BACKGROUND 3035#if XPM_BACKGROUND
3082 changed += rxvt_scale_pixmap(aR_ str); 3036 changed += scale_pixmap (str);
3083#endif 3037#endif
3084 } 3038
3085 if (changed) { 3039 }
3040 if (changed)
3041 {
3086#ifdef XPM_BACKGROUND 3042#ifdef XPM_BACKGROUND
3087 rxvt_resize_pixmap(aR); 3043 resize_pixmap ();
3088#endif 3044#endif
3089 rxvt_scr_touch(aR_ True); 3045 scr_touch (true);
3090 } 3046 }
3091 break; 3047 break;
3092 3048
3093 case XTerm_restoreFG: 3049 case XTerm_restoreFG:
3094 rxvt_set_window_color(aR_ Color_fg, str); 3050 set_window_color (Color_fg, str);
3095 break; 3051 break;
3096 case XTerm_restoreBG: 3052 case XTerm_restoreBG:
3097 rxvt_set_window_color(aR_ Color_bg, str); 3053 set_window_color (Color_bg, str);
3098 break; 3054 break;
3099 case XTerm_logfile: 3055 case XTerm_logfile:
3100 break; 3056 // TODO, when secure mode?
3057 break;
3101 case XTerm_font: 3058 case XTerm_font:
3102 rxvt_change_font(aR_ 0, str); 3059 change_font (str);
3103 break; 3060 break;
3061#ifndef NO_FRILLS
3062 case XTerm_locale:
3063 if (str[0] == '?' && !str[1])
3064 tt_printf ("%-.250s\n", locale);
3065 else
3066 {
3067 set_locale (str);
3068# ifdef USE_XIM
3069 im_cb ();
3070# endif
3071 }
3072 break;
3073 case XTerm_findfont:
3074 {
3075 int fid = TermWin.fontset->find_font (atoi (str));
3076 tt_printf ("%d %-.250s\n", fid, (*TermWin.fontset)[fid]->name);
3077 }
3078 break;
3079#endif
3104#if 0 3080#if 0
3105 case XTerm_dumpscreen: /* no error notices */ 3081 case XTerm_dumpscreen: /* no error notices */
3106 { 3082 {
3107 int fd; 3083 int fd;
3108 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3084 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3109 rxvt_scr_dump(aR_ fd); 3085 {
3110 close(fd); 3086 scr_dump (fd);
3111 } 3087 close (fd);
3112 } 3088 }
3113 break; 3089 }
3090 break;
3114#endif 3091#endif
3115 } 3092 }
3116} 3093}
3117/*----------------------------------------------------------------------*/ 3094/*----------------------------------------------------------------------*/
3118 3095
… …
3124 * 's' = save 3101 * 's' = save
3125 * 'r' = restore 3102 * 'r' = restore
3126 * 't' = toggle 3103 * 't' = toggle
3127 * so no need for fancy checking 3104 * so no need for fancy checking
3128 */ 3105 */
3129/* INTPROTO */
3130int 3106int
3131rxvt_privcases(pR_ int mode, unsigned long bit) 3107rxvt_term::privcases (int mode, unsigned long bit)
3132{ 3108{
3133 int state; 3109 int state;
3134 3110
3135 if (mode == 's') { 3111 if (mode == 's')
3112 {
3136 R->SavedModes |= (R->PrivateModes & bit); 3113 SavedModes |= (PrivateModes & bit);
3137 return -1; 3114 return -1;
3138 } else { 3115 }
3116 else
3117 {
3139 if (mode == 'r') 3118 if (mode == 'r')
3140 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3119 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3141 else 3120 else
3142 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3121 state = (mode == 't') ? ! (PrivateModes & bit) : mode;
3143 PrivMode(state, bit); 3122 PrivMode (state, bit);
3144 } 3123 }
3124
3145 return state; 3125 return state;
3146} 3126}
3147 3127
3148/* we're not using priv _yet_ */ 3128/* we're not using priv _yet_ */
3149/* INTPROTO */
3150void 3129void
3151rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3130rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3152{ 3131{
3153 unsigned int i, j; 3132 unsigned int i, j;
3154 int state; 3133 int state;
3134
3155 static const struct { 3135 static const struct
3136 {
3156 const int argval; 3137 const int argval;
3157 const unsigned long bit; 3138 const unsigned long bit;
3139 }
3140
3158 } argtopriv[] = { 3141 argtopriv[] = {
3159 { 1, PrivMode_aplCUR }, 3142 { 1, PrivMode_aplCUR },
3160 { 2, PrivMode_vt52 }, 3143 { 2, PrivMode_vt52 },
3161 { 3, PrivMode_132 }, 3144 { 3, PrivMode_132 },
3162 { 4, PrivMode_smoothScroll }, 3145 { 4, PrivMode_smoothScroll },
3163 { 5, PrivMode_rVideo }, 3146 { 5, PrivMode_rVideo },
3164 { 6, PrivMode_relOrigin }, 3147 { 6, PrivMode_relOrigin },
3165 { 7, PrivMode_Autowrap }, 3148 { 7, PrivMode_Autowrap },
3166 { 9, PrivMode_MouseX10 }, 3149 { 9, PrivMode_MouseX10 },
3167#ifdef menuBar_esc 3150#ifdef menuBar_esc
3168 { menuBar_esc, PrivMode_menuBar }, 3151 { menuBar_esc, PrivMode_menuBar },
3169#endif 3152#endif
3170#ifdef scrollBar_esc 3153#ifdef scrollBar_esc
3171 { scrollBar_esc, PrivMode_scrollBar }, 3154 { scrollBar_esc, PrivMode_scrollBar },
3172#endif 3155#endif
3156 // 18, 19 printing-related
3173 { 25, PrivMode_VisibleCursor }, 3157 { 25, PrivMode_VisibleCursor },
3174 { 35, PrivMode_ShiftKeys }, 3158 // 30 show scrollbar rxvt. extension
3175 { 40, PrivMode_132OK }, 3159 { 35, PrivMode_ShiftKeys }, // rxvt extension
3176 { 47, PrivMode_Screen }, 3160 { 40, PrivMode_132OK },
3177 { 66, PrivMode_aplKP }, 3161 // 41 xterm more fixes NYI
3162 // 45 margin bell NYI
3163 // 46 start logging
3164 { 47, PrivMode_Screen },
3165 { 66, PrivMode_aplKP },
3178#ifndef NO_BACKSPACE_KEY 3166#ifndef NO_BACKSPACE_KEY
3179 { 67, PrivMode_BackSpace }, 3167 { 67, PrivMode_BackSpace },
3180#endif 3168#endif
3181 { 1000, PrivMode_MouseX11 }, 3169 { 1000, PrivMode_MouseX11 },
3182 { 1010, PrivMode_TtyOutputInh }, 3170 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3183 { 1011, PrivMode_Keypress }, 3171 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3184 { 1047, PrivMode_Screen }, 3172 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3185 }; 3173 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3174 { 1011, PrivMode_Keypress }, // rxvt extension
3175 // 1035 enable modifiers for alt, numlock NYI
3176 // 1036 send ESC for meta keys NYI
3177 // 1037 send DEL for keypad delete NYI
3178 { 1047, PrivMode_Screen },
3179 // 1048 save and restore cursor
3180 { 1049, PrivMode_Screen }, /* xterm extension, not fully implemented */
3181 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3182 };
3186 3183
3187 if (nargs == 0) 3184 if (nargs == 0)
3188 return; 3185 return;
3189 3186
3190/* make lo/hi boolean */ 3187 /* make lo/hi boolean */
3191 if (mode == 'l') 3188 if (mode == 'l')
3192 mode = 0; /* reset */ 3189 mode = 0; /* reset */
3193 else if (mode == 'h') 3190 else if (mode == 'h')
3194 mode = 1; /* set */ 3191 mode = 1; /* set */
3195 3192
3196 for (i = 0; i < nargs; i++) { 3193 for (i = 0; i < nargs; i++)
3194 {
3197 state = -1; 3195 state = -1;
3198 3196
3199 /* basic handling */ 3197 /* basic handling */
3200 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3198 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3201 if (argtopriv[j].argval == arg[i]) { 3199 if (argtopriv[j].argval == arg[i])
3200 {
3202 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3201 state = privcases (mode, argtopriv[j].bit);
3203 break; 3202 break;
3204 } 3203 }
3205 3204
3206 /* extra handling for values with state unkept */ 3205 /* extra handling for values with state unkept */
3207 if (state == -1)
3208 switch (arg[i]) { 3206 switch (arg[i])
3207 {
3209 case 1048: /* alternative cursor save */ 3208 case 1048: /* alternative cursor save */
3210 if (mode == 0) 3209 case 1049:
3211 rxvt_scr_cursor(aR_ RESTORE); 3210 if (mode == 0)
3212 else if (mode == 1) 3211 scr_cursor (RESTORE);
3213 rxvt_scr_cursor(aR_ SAVE); 3212 else if (mode == 1)
3213 scr_cursor (SAVE);
3214 /* FALLTHROUGH */ 3214 /* FALLTHROUGH */
3215 default: 3215 }
3216 continue; /* for(;i;) */
3217 }
3218 3216
3217 if (state >= 0)
3219 /* extra handling for values with valid 0 or 1 state */ 3218 /* extra handling for values with valid 0 or 1 state */
3220 switch (arg[i]) { 3219 switch (arg[i])
3220 {
3221 /* case 1: - application cursor keys */ 3221 /* case 1: - application cursor keys */
3222 case 2: /* VT52 mode */ 3222 case 2: /* VT52 mode */
3223 /* oddball mode. should be set regardless of set/reset 3223 /* oddball mode. should be set regardless of set/reset
3224 * parameter. Return from VT52 mode with an ESC < from 3224 * parameter. Return from VT52 mode with an ESC < from
3225 * within VT52 mode 3225 * within VT52 mode
3226 */ 3226 */
3227 PrivMode(1, PrivMode_vt52); 3227 PrivMode (1, PrivMode_vt52);
3228 break; 3228 break;
3229 case 3: /* 80/132 */ 3229 case 3: /* 80/132 */
3230 if (R->PrivateModes & PrivMode_132OK) 3230 if (PrivateModes & PrivMode_132OK)
3231 rxvt_set_widthheight(aR_ 3231 set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height);
3232 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3232 break;
3233 (unsigned int)R->TermWin.height);
3234 break;
3235 case 4: /* smooth scrolling */ 3233 case 4: /* smooth scrolling */
3236 if (state) 3234 if (state)
3237 R->Options &= ~Opt_jumpScroll; 3235 Options &= ~Opt_jumpScroll;
3238 else 3236 else
3239 R->Options |= Opt_jumpScroll; 3237 Options |= Opt_jumpScroll;
3240 break; 3238 break;
3241 case 5: /* reverse video */ 3239 case 5: /* reverse video */
3242 rxvt_scr_rvideo_mode(aR_ state); 3240 scr_rvideo_mode (state);
3243 break; 3241 break;
3244 case 6: /* relative/absolute origins */ 3242 case 6: /* relative/absolute origins */
3245 rxvt_scr_relative_origin(aR_ state); 3243 scr_relative_origin (state);
3246 break; 3244 break;
3247 case 7: /* autowrap */ 3245 case 7: /* autowrap */
3248 rxvt_scr_autowrap(aR_ state); 3246 scr_autowrap (state);
3249 break; 3247 break;
3250 /* case 8: - auto repeat, can't do on a per window basis */ 3248 /* case 8: - auto repeat, can't do on a per window basis */
3251 case 9: /* X10 mouse reporting */ 3249 case 9: /* X10 mouse reporting */
3252 if (state) /* orthogonal */ 3250 if (state) /* orthogonal */
3253 R->PrivateModes &= ~(PrivMode_MouseX11); 3251 PrivateModes &= ~PrivMode_MouseX11;
3254 break; 3252 break;
3255#ifdef menuBar_esc 3253#ifdef menuBar_esc
3256 case menuBar_esc: 3254 case menuBar_esc:
3257#ifdef MENUBAR 3255#ifdef MENUBAR
3258 rxvt_map_menuBar(aR_ state); 3256 map_menuBar (state);
3259#endif 3257#endif
3260 break; 3258 break;
3261#endif 3259#endif
3262#ifdef scrollBar_esc 3260#ifdef scrollBar_esc
3263 case scrollBar_esc: 3261 case scrollBar_esc:
3264 if (rxvt_scrollbar_mapping(aR_ state)) { 3262 if (scrollbar_mapping (state))
3265 rxvt_resize_all_windows(aR_ 0, 0, 0); 3263 {
3266 rxvt_scr_touch(aR_ True); 3264 resize_all_windows (0, 0, 0);
3267 } 3265 scr_touch (true);
3268 break; 3266 }
3267 break;
3269#endif 3268#endif
3270 case 25: /* visible/invisible cursor */ 3269 case 25: /* visible/invisible cursor */
3271 rxvt_scr_cursor_visible(aR_ state); 3270 scr_cursor_visible (state);
3272 break; 3271 break;
3273 /* case 35: - shift keys */ 3272 /* case 35: - shift keys */
3274 /* case 40: - 80 <--> 132 mode */ 3273 /* case 40: - 80 <--> 132 mode */
3275 case 47: /* secondary screen */ 3274 case 47: /* secondary screen */
3276 rxvt_scr_change_screen(aR_ state); 3275 scr_change_screen (state);
3277 break; 3276 break;
3278 /* case 66: - application key pad */ 3277 /* case 66: - application key pad */
3279 /* case 67: - backspace key */ 3278 /* case 67: - backspace key */
3280 case 1000: /* X11 mouse reporting */ 3279 case 1000: /* X11 mouse reporting */
3281 if (state) /* orthogonal */ 3280 if (state) /* orthogonal */
3282 R->PrivateModes &= ~(PrivMode_MouseX10); 3281 PrivateModes &= ~PrivMode_MouseX10;
3283 break; 3282 break;
3284#if 0 3283#if 0
3285 case 1001: 3284 case 1001:
3286 break; /* X11 mouse highlighting */ 3285 break; /* X11 mouse highlighting */
3287#endif 3286#endif
3288 case 1010: /* scroll to bottom on TTY output inhibit */ 3287 case 1010: /* scroll to bottom on TTY output inhibit */
3289 if (state) 3288 if (state)
3290 R->Options &= ~Opt_scrollTtyOutput; 3289 Options &= ~Opt_scrollTtyOutput;
3291 else 3290 else
3292 R->Options |= Opt_scrollTtyOutput; 3291 Options |= Opt_scrollTtyOutput;
3293 break; 3292 break;
3294 case 1011: /* scroll to bottom on key press */ 3293 case 1011: /* scroll to bottom on key press */
3295 if (state) 3294 if (state)
3296 R->Options |= Opt_scrollTtyKeypress; 3295 Options |= Opt_scrollTtyKeypress;
3297 else 3296 else
3298 R->Options &= ~Opt_scrollTtyKeypress; 3297 Options &= ~Opt_scrollTtyKeypress;
3299 break; 3298 break;
3300 case 1047: /* secondary screen w/ clearing */ 3299 case 1047: /* secondary screen w/ clearing */
3300 case 1049: /* better secondary screen w/ clearing, but not fully implemented */
3301 if (R->current_screen != PRIMARY) 3301 if (current_screen != PRIMARY)
3302 rxvt_scr_erase_screen(aR_ 2); 3302 scr_erase_screen (2);
3303 rxvt_scr_change_screen(aR_ state); 3303
3304 /* FALLTHROUGH */ 3304 scr_change_screen (state);
3305 default: 3305 /* FALLTHROUGH */
3306 break; 3306 default:
3307 } 3307 break;
3308 }
3308 } 3309 }
3309} 3310}
3310/*}}} */ 3311/*}}} */
3311 3312
3312/*{{{ process sgr sequences */ 3313/*{{{ process sgr sequences */
3313/* INTPROTO */
3314void 3314void
3315rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3315rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3316{ 3316{
3317 unsigned int i; 3317 unsigned int i;
3318 short rendset; 3318 short rendset;
3319 int rendstyle; 3319 int rendstyle;
3320 3320
3321 if (nargs == 0) { 3321 if (nargs == 0)
3322 rxvt_scr_rendition(aR_ 0, ~RS_None);
3323 return;
3324 } 3322 {
3323 scr_rendition (0, ~RS_None);
3324 return;
3325 }
3326
3325 for (i = 0; i < nargs; i++) { 3327 for (i = 0; i < nargs; i++)
3328 {
3326 rendset = -1; 3329 rendset = -1;
3327 switch (arg[i]) { 3330 switch (arg[i])
3328 case 0: 3331 {
3332 case 0:
3329 rendset = 0, rendstyle = ~RS_None; 3333 rendset = 0, rendstyle = ~RS_None;
3330 break; 3334 break;
3331 case 1: 3335 case 1:
3332 rendset = 1, rendstyle = RS_Bold; 3336 rendset = 1, rendstyle = RS_Bold;
3333 break; 3337 break;
3334 case 4: 3338 case 4:
3335 rendset = 1, rendstyle = RS_Uline; 3339 rendset = 1, rendstyle = RS_Uline;
3336 break; 3340 break;
3337 case 5: 3341 case 5:
3338 rendset = 1, rendstyle = RS_Blink; 3342 rendset = 1, rendstyle = RS_Blink;
3339 break; 3343 break;
3340 case 7: 3344 case 7:
3341 rendset = 1, rendstyle = RS_RVid; 3345 rendset = 1, rendstyle = RS_RVid;
3342 break; 3346 break;
3343 case 22: 3347 case 8:
3348 // invisible. NYI
3349 break;
3350 case 22:
3344 rendset = 0, rendstyle = RS_Bold; 3351 rendset = 0, rendstyle = RS_Bold;
3345 break; 3352 break;
3346 case 24: 3353 case 24:
3347 rendset = 0, rendstyle = RS_Uline; 3354 rendset = 0, rendstyle = RS_Uline;
3348 break; 3355 break;
3349 case 25: 3356 case 25:
3350 rendset = 0, rendstyle = RS_Blink; 3357 rendset = 0, rendstyle = RS_Blink;
3351 break; 3358 break;
3352 case 27: 3359 case 27:
3353 rendset = 0, rendstyle = RS_RVid; 3360 rendset = 0, rendstyle = RS_RVid;
3354 break; 3361 break;
3355 } 3362 case 28:
3363 // visible. NYI
3364 break;
3365 }
3366
3356 if (rendset != -1) { 3367 if (rendset != -1)
3357 rxvt_scr_rendition(aR_ rendset, rendstyle); 3368 {
3369 scr_rendition (rendset, rendstyle);
3358 continue; /* for(;i;) */ 3370 continue; /* for (;i;) */
3359 } 3371 }
3360 3372
3361 switch (arg[i]) { 3373 switch (arg[i])
3362 case 30: 3374 {
3375 case 30:
3363 case 31: /* set fg color */ 3376 case 31: /* set fg color */
3364 case 32: 3377 case 32:
3365 case 33: 3378 case 33:
3366 case 34: 3379 case 34:
3367 case 35: 3380 case 35:
3368 case 36: 3381 case 36:
3369 case 37: 3382 case 37:
3370 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3383 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3371 Color_fg); 3384 break;
3372 break;
3373#ifdef TTY_256COLOR 3385#ifdef TTY_256COLOR
3374 case 38: 3386 case 38:
3375 if (nargs > i + 2 && arg[i + 1] == 5) { 3387 if (nargs > i + 2 && arg[i + 1] == 5)
3376 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3388 {
3377 Color_fg); 3389 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3378 i += 2; 3390 i += 2;
3379 } 3391 }
3380 break; 3392 break;
3381#endif 3393#endif
3382 case 39: /* default fg */ 3394 case 39: /* default fg */
3383 rxvt_scr_color(aR_ Color_fg, Color_fg); 3395 scr_color (Color_fg, Color_fg);
3384 break; 3396 break;
3385 3397
3386 case 40: 3398 case 40:
3387 case 41: /* set bg color */ 3399 case 41: /* set bg color */
3388 case 42: 3400 case 42:
3389 case 43: 3401 case 43:
3390 case 44: 3402 case 44:
3391 case 45: 3403 case 45:
3392 case 46: 3404 case 46:
3393 case 47: 3405 case 47:
3394 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3406 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3395 Color_bg); 3407 break;
3396 break;
3397#ifdef TTY_256COLOR 3408#ifdef TTY_256COLOR
3398 case 48: 3409 case 48:
3399 if (nargs > i + 2 && arg[i + 1] == 5) { 3410 if (nargs > i + 2 && arg[i + 1] == 5)
3400 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3411 {
3401 Color_bg); 3412 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3402 i += 2; 3413 i += 2;
3403 } 3414 }
3404 break; 3415 break;
3405#endif 3416#endif
3406 case 49: /* default bg */ 3417 case 49: /* default bg */
3407 rxvt_scr_color(aR_ Color_bg, Color_bg); 3418 scr_color (Color_bg, Color_bg);
3408 break; 3419 break;
3409 3420
3410#ifndef NO_BRIGHTCOLOR 3421#ifndef NO_BRIGHTCOLOR
3411 case 90: 3422 case 90:
3412 case 91: /* set bright fg color */ 3423 case 91: /* set bright fg color */
3413 case 92: 3424 case 92:
3414 case 93: 3425 case 93:
3415 case 94: 3426 case 94:
3416 case 95: 3427 case 95:
3417 case 96: 3428 case 96:
3418 case 97: 3429 case 97:
3419 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3430 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)),
3420 Color_fg); 3431 Color_fg);
3421 break; 3432 break;
3422 case 100: 3433 case 100:
3423 case 101: /* set bright bg color */ 3434 case 101: /* set bright bg color */
3424 case 102: 3435 case 102:
3425 case 103: 3436 case 103:
3426 case 104: 3437 case 104:
3427 case 105: 3438 case 105:
3428 case 106: 3439 case 106:
3429 case 107: 3440 case 107:
3430 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3441 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)),
3431 Color_bg); 3442 Color_bg);
3432 break; 3443 break;
3433#endif 3444#endif
3434 } 3445
3446 }
3435 } 3447 }
3436} 3448}
3437/*}}} */ 3449/*}}} */
3438 3450
3439/*{{{ process Rob Nation's own graphics mode sequences */ 3451/*{{{ process Rob Nation's own graphics mode sequences */
3440/* INTPROTO */
3441void 3452void
3442rxvt_process_graphics(pR) 3453rxvt_term::process_graphics ()
3443{ 3454{
3444 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3455 unicode_t ch, cmd = cmd_getc ();
3445 3456
3446#ifndef RXVT_GRAPHICS 3457 if (cmd == 'Q')
3447 if (cmd == 'Q') { /* query graphics */ 3458 { /* query graphics */
3448 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 3459 tt_printf ("\033G0\n"); /* no graphics */
3449 return; 3460 return;
3450 } 3461 }
3451/* swallow other graphics sequences until terminating ':' */ 3462 /* swallow other graphics sequences until terminating ':' */
3452 do 3463 do
3453 ch = rxvt_cmd_getc(aR); 3464 ch = cmd_getc ();
3454 while (ch != ':'); 3465 while (ch != ':');
3455#else
3456 unsigned int nargs;
3457 int args[NGRX_PTS];
3458 unsigned char *text = NULL;
3459
3460 if (cmd == 'Q') { /* query graphics */
3461 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3462 return;
3463 }
3464 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3465 int neg;
3466
3467 ch = rxvt_cmd_getc(aR);
3468 neg = (ch == '-');
3469 if (neg || ch == '+')
3470 ch = rxvt_cmd_getc(aR);
3471
3472 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3473 args[nargs] = args[nargs] * 10 + (ch - '0');
3474 if (neg)
3475 args[nargs] = -args[nargs];
3476
3477 nargs++;
3478 args[nargs] = 0;
3479 if (ch != ';')
3480 break;
3481 }
3482
3483 if ((cmd == 'T') && (nargs >= 5)) {
3484 int i, len = args[4];
3485
3486 text = rxvt_malloc((len + 1) * sizeof(char));
3487
3488 if (text != NULL) {
3489 for (i = 0; i < len; i++)
3490 text[i] = rxvt_cmd_getc(aR);
3491 text[len] = '\0';
3492 }
3493 }
3494 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3495#endif
3496} 3466}
3497/*}}} */ 3467/*}}} */
3498 3468
3499/* ------------------------------------------------------------------------- */ 3469/* ------------------------------------------------------------------------- */
3500 3470
3501/* 3471/*
3502 * Send printf() formatted output to the command. 3472 * Send printf () formatted output to the command.
3503 * Only use for small amounts of data. 3473 * Only use for small amounts of data.
3504 */ 3474 */
3505/* EXTPROTO */
3506void 3475void
3507rxvt_tt_printf(pR_ const char *fmt,...) 3476rxvt_term::tt_printf (const char *fmt,...)
3508{ 3477{
3509 va_list arg_ptr; 3478 va_list arg_ptr;
3510 unsigned char buf[256]; 3479 unsigned char buf[256];
3511 3480
3512 va_start(arg_ptr, fmt); 3481 va_start (arg_ptr, fmt);
3513 vsprintf((char *)buf, fmt, arg_ptr); 3482 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3514 va_end(arg_ptr); 3483 va_end (arg_ptr);
3515 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 3484 tt_write (buf, STRLEN (buf));
3516} 3485}
3517 3486
3518/* ---------------------------------------------------------------------- */ 3487/* ---------------------------------------------------------------------- */
3519/* Addresses pasting large amounts of data and rxvt hang
3520 * code pinched from xterm (v_write()) and applied originally to
3521 * rxvt-2.18 - Hops
3522 * Write data to the pty as typed by the user, pasted with the mouse, 3488/* Write data to the pty as typed by the user, pasted with the mouse,
3523 * or generated by us in response to a query ESC sequence. 3489 * or generated by us in response to a query ESC sequence.
3524 */ 3490 */
3525/* EXTPROTO */
3526void 3491void
3527rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 3492rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3528{ 3493{
3529#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 3494 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT
3530 int riten;
3531 unsigned int p;
3532 unsigned char *v_buffer, /* start of physical buffer */
3533 *v_bufstr, /* start of current buffer pending */
3534 *v_bufptr, /* end of current buffer pending */
3535 *v_bufend; /* end of physical buffer */
3536 3495
3537 if (R->v_bufstr == NULL && len > 0) { 3496 if (len)
3538 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3539 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p);
3540 v_bufend = v_buffer + p;
3541 } else {
3542 v_buffer = R->v_buffer;
3543 v_bufstr = R->v_bufstr;
3544 v_bufptr = R->v_bufptr;
3545 v_bufend = R->v_bufend;
3546 } 3497 {
3498 if (v_buflen == 0)
3499 {
3500 ssize_t written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3547 3501
3548 /* 3502 if ((unsigned int)written == len)
3549 * Append to the block we already have. Always doing this simplifies the 3503 return;
3550 * code, and isn't too bad, either. If this is a short block, it isn't 3504
3551 * too expensive, and if this is a long block, we won't be able to write 3505 data += written;
3552 * it all anyway. 3506 len -= written;
3553 */ 3507 }
3554 if (len > 0) { 3508
3555 if (v_bufend < v_bufptr + len) { /* run out of room */ 3509
3556 if (v_bufstr != v_buffer) { 3510 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3557 /* there is unused space, move everything down */ 3511
3558 MEMMOVE(v_buffer, v_bufstr, 3512 memcpy (v_buffer + v_buflen, data, len);
3559 (unsigned int)(v_bufptr - v_bufstr)); 3513 v_buflen += len;
3560 v_bufptr -= v_bufstr - v_buffer;
3561 v_bufstr = v_buffer;
3562 } 3514 }
3563 if (v_bufend < v_bufptr + len) {
3564 /* still won't fit: get more space */
3565 /* use most basic realloc because an error is not fatal. */
3566 unsigned int size = v_bufptr - v_buffer;
3567 unsigned int reallocto;
3568 3515
3569 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 3516 for (;;)
3570 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 3517 {
3571 /* save across realloc */ 3518 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3572 if (v_buffer) { 3519
3573 v_bufstr = v_buffer; 3520 if (written > 0)
3574 v_bufptr = v_buffer + size; 3521 {
3575 v_bufend = v_buffer + reallocto; 3522 v_buflen -= written;
3576 } else { /* no memory: ignore entire write request */ 3523
3577 rxvt_print_error("data loss: cannot allocate buffer space"); 3524 if (v_buflen == 0)
3578 v_buffer = v_bufstr; /* restore clobbered pointer */ 3525 {
3579 } 3526 free (v_buffer);
3527 v_buffer = 0;
3528 v_buflen = 0;
3529
3530 pty_ev.set (EVENT_READ);
3531 return;
3532 }
3533
3534 memmove (v_buffer, v_buffer + written, v_buflen);
3535 }
3536 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3537 // original code just ignores this...
3538 destroy ();
3539 else
3540 {
3541 pty_ev.set (EVENT_READ | EVENT_WRITE);
3542 return;
3543 }
3580 } 3544 }
3581 }
3582 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */
3583 MEMCPY(v_bufptr, d, len);
3584 v_bufptr += len;
3585 }
3586 }
3587
3588 /*
3589 * Write out as much of the buffer as we can.
3590 * Be careful not to overflow the pty's input silo.
3591 * We are conservative here and only write a small amount at a time.
3592 *
3593 * If we can't push all the data into the pty yet, we expect write
3594 * to return a non-negative number less than the length requested
3595 * (if some data written) or -1 and set errno to EAGAIN,
3596 * EWOULDBLOCK, or EINTR (if no data written).
3597 *
3598 * (Not all systems do this, sigh, so the code is actually
3599 * a little more forgiving.)
3600 */
3601 if ((p = v_bufptr - v_bufstr) > 0) {
3602 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3603 if (riten < 0)
3604 riten = 0;
3605 v_bufstr += riten;
3606 if (v_bufstr >= v_bufptr) /* we wrote it all */
3607 v_bufstr = v_bufptr = v_buffer;
3608 }
3609 /*
3610 * If we have lots of unused memory allocated, return it
3611 */
3612 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3613 /* save pointers across realloc */
3614 unsigned int start = v_bufstr - v_buffer;
3615 unsigned int size = v_bufptr - v_buffer;
3616 unsigned int reallocto;
3617
3618 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3619 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3620 if (v_buffer) {
3621 v_bufstr = v_buffer + start;
3622 v_bufptr = v_buffer + size;
3623 v_bufend = v_buffer + reallocto;
3624 } else {
3625 /* should we print a warning if couldn't return memory? */
3626 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3627 }
3628 }
3629 R->v_buffer = v_buffer;
3630 R->v_bufstr = v_bufstr;
3631 R->v_bufptr = v_bufptr;
3632 R->v_bufend = v_bufend;
3633} 3545}
3546
3634/*----------------------- end-of-file (C source) -----------------------*/ 3547/*----------------------- end-of-file (C source) -----------------------*/
3635 3548

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