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 1.5 by pcg, Tue Nov 25 15:44:38 2003 UTC vs.
Revision 1.67 by pcg, Thu Mar 11 00:53:19 2004 UTC

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

Diff Legend

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