ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/command.C
(Generate patch)

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

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines