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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.2 by pcg, Mon Nov 24 17:31:27 2003 UTC vs.
Revision 1.64 by pcg, Wed Mar 3 04:07:52 2004 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.c
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.2 2003/11/24 17:31:27 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
48#include "../config.h" /* NECESSARY */ 48#include "../config.h" /* NECESSARY */
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h" /* NECESSARY */
50#include "version.h" 50#include "version.h"
51#include "command.h" 51#include "command.h"
52 52
53#include <wchar.h>
54
53/*----------------------------------------------------------------------*/ 55/*----------------------------------------------------------------------*/
54 56
55/*{{{ Convert the keypress event into a string */ 57/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 58void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 59rxvt_term::lookup_key (XKeyEvent &ev)
59{ 60{
60 int ctrl, meta, shft, len; 61 int ctrl, meta, shft, len;
61 unsigned int newlen; 62 unsigned int newlen;
62 KeySym keysym; 63 KeySym keysym;
63#ifdef DEBUG_CMD 64#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 65 static int debug_key = 1; /* accessible by a debugger only */
65#endif 66#endif
67 int valid_keysym;
68 unsigned char kbuf[KBUFSZ];
69
70 /*
71 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
72 * escape sequence to toggle the Keypad.
73 *
74 * Always permit `shift' to override the current setting
75 */
76 shft = (ev.state & ShiftMask);
77 ctrl = (ev.state & ControlMask);
78 meta = (ev.state & ModMetaMask);
79
80 if (numlock_state || (ev.state & ModNumLockMask))
81 {
82 numlock_state = (ev.state & ModNumLockMask);
83 PrivMode ((!numlock_state), PrivMode_aplKP);
84 }
85
86 kbuf[0] = 0;
87
66#ifdef USE_XIM 88#ifdef USE_XIM
67 int valid_keysym; 89 if (Input_Context)
68#endif
69 unsigned char *kbuf = R->h->kbuf;
70
71/*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad.
74 *
75 * Always permit `shift' to override the current setting
76 */
77 shft = (ev->state & ShiftMask);
78 ctrl = (ev->state & ControlMask);
79 meta = (ev->state & R->h->ModMetaMask);
80 if (R->numlock_state || (ev->state & R->h->ModNumLockMask)) {
81 R->numlock_state = (ev->state & R->h->ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP);
83 } 90 {
84#ifdef USE_XIM 91 Status status_return;
85 if (R->h->Input_Context != NULL) {
86 Status status_return;
87 92
88 kbuf[0] = '\0';
89#ifdef X_HAVE_UTF8_STRING 93#ifdef X_HAVE_UTF8_STRING
94 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->h->Input_Context, ev, (char *)kbuf, 95 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
91 KBUFSZ, &keysym, &status_return); 96 KBUFSZ, &keysym, &status_return);
92#else 97 else
93 len = XmbLookupString(R->h->Input_Context, ev, (char *)kbuf,
94 KBUFSZ, &keysym, &status_return);
95#endif 98#endif
99 {
100 wchar_t wkbuf[KBUFSZ + 1];
101
102 // the XOpenIM manpage lies about hardcoding the locale
103 // at the point of XOpenIM, so temporarily switch locales
104 if (rs[Rs_imLocale])
105 SET_LOCALE (rs[Rs_imLocale]);
106 // assume wchar_t == unicode or better
107 len = XwcLookupString (Input_Context, &ev, wkbuf,
108 KBUFSZ, &keysym, &status_return);
109 if (rs[Rs_imLocale])
110 SET_LOCALE (locale);
111
112 if (status_return == XLookupChars
113 || status_return == XLookupBoth)
114 {
115 /* make sure the user can type ctrl-@, i.e. NUL */
116 if (len == 1 && *wkbuf == 0)
117 {
118 kbuf[0] = 0;
119 len = 1;
120 }
121 else
122 {
123 wkbuf[len] = 0;
124 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
125 if (len < 0)
126 len = 0;
127 }
128 }
129 else
130 len = 0;
131 }
132
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->h->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->h->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->h->ks_bigfont) { 153 if (keysym == ks_bigfont)
132 rxvt_change_font(aR_ 0, FONT_UP); 154 {
133 return; 155 change_font (FONT_UP);
134 } else if (keysym == R->h->ks_smallfont) { 156 return;
135 rxvt_change_font(aR_ 0, FONT_DN); 157 }
136 return; 158 else if (keysym == ks_smallfont)
137 } 159 {
138 } 160 change_font (FONT_DN);
161 return;
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->h->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->h->ks_greekmodeswith) {
215 R->h->greek_mode = !R->h->greek_mode;
216 if (R->h->greek_mode) {
217 rxvt_xterm_seq(aR_ XTerm_title,
218 (greek_getmode() == GREEK_ELOT928
219 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
220 greek_reset();
221 } else
222 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
223 return;
224 }
225#endif
226 258
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->h->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->h->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->h->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->h->PrivateModes & PrivMode_HaveBackSpace) { 288 if (PrivateModes & PrivMode_HaveBackSpace)
253 kbuf[0] = (!!(R->h->PrivateModes & PrivMode_BackSpace) 289 {
254 ^ !!ctrl) ? '\b' : '\177'; 290 kbuf[0] = (!! (PrivateModes & PrivMode_BackSpace)
255 kbuf[1] = '\0'; 291 ^ !!ctrl) ? '\b' : '\177';
256 } else 292 kbuf[1] = '\0';
257 STRCPY(kbuf, R->h->key_backspace); 293 }
258# ifdef MULTICHAR_SET 294 else
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) { 295 STRCPY (kbuf, key_backspace);
260 int col, row; 296 break;
261
262 newlen = STRLEN(kbuf);
263 col = R->screen.cur.col - 1;
264 row = R->screen.cur.row + R->TermWin.saveLines;
265 if (IS_MULTI2(R->screen.rend[row][col]))
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
267 }
268# endif
269 break;
270#endif 297#endif
271#ifndef NO_DELETE_KEY 298#ifndef NO_DELETE_KEY
272 case XK_Delete: 299 case XK_Delete:
273 STRCPY(kbuf, R->h->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->h->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->h->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->h->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->h->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->h->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->h->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->h->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->h->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->h->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->h->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->h->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->h->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->h->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->h->cmdbuf_base,
636 *cmdbuf_endp = R->h->cmdbuf_endp,
637 *cmdbuf_ptr = R->h->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->h->cmdbuf_ptr = cmdbuf_ptr; 658
655 R->h->cmdbuf_endp = cmdbuf_endp; 659 cmd_parse ();
660
656 return 0; 661 return 0;
657} 662}
658#endif /* MENUBAR_MAX */ 663#endif /* MENUBAR_MAX */
664
665void
666rxvt_term::flush ()
667{
668#ifdef TRANSPARENT
669 if (want_full_refresh)
670 {
671 want_full_refresh = 0;
672 scr_clear ();
673 scr_touch (false);
674 want_refresh = 1;
675 }
676#endif
677
678 if (want_refresh)
679 {
680 scr_refresh (refresh_type);
681 scrollbar_show (1);
682#ifdef USE_XIM
683 IMSendSpot ();
684#endif
685
686 }
687
688 display->flush ();
689}
690
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
702rxvt_term::cursor_blink_cb (time_watcher &w)
703{
704 hidden_cursor = !hidden_cursor;
705 want_refresh = 1;
706
707 w.start (w.at + BLINK_INTERVAL);
708}
709#endif
710
711#ifdef TEXT_BLINK
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
747rxvt_term::pty_cb (io_watcher &w, short revents)
748{
749 SET_R (this);
750 SET_LOCALE (locale);
751
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;
879}
659 880
660// read the next character, currently handles UTF-8 881// read the next character, currently handles UTF-8
661// will probably handle all sorts of other stuff in the future 882// will probably handle all sorts of other stuff in the future
662static uint32_t 883uint32_t
663next_char (pR) 884rxvt_term::next_char ()
664{ 885{
665 rxvt_hidden *h = R->h;
666 mbstate &s = h->mbstate;
667
668 while (h->cmdbuf_ptr < h->cmdbuf_endp) 886 while (cmdbuf_ptr < cmdbuf_endp)
669 { 887 {
670 uint8_t ch = *h->cmdbuf_ptr; 888 // assume 0x20 .. 0x7f to be ascii ALWAYS (all shift-states etc.) uh-oh
889 if ((*cmdbuf_ptr <= 0x7f && 0x20 <= *cmdbuf_ptr)
890 || !*cmdbuf_ptr)
891 return *cmdbuf_ptr++;
671 892
672 if (s.cnt) 893 wchar_t wc;
673 { 894 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
674 if ((ch & 0xc0) == 0x80)
675 {
676 h->cmdbuf_ptr++;
677 895
678 /* continuation */ 896 if (len == (size_t)-2)
679 s.reg = (s.reg << 6) | (ch & 0x7f);
680
681 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or hacking */
682 return s.reg;
683
684 continue;
685 }
686 else
687 {
688 s.cnt = 0;
689 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
690 }
691 } 897 {
692 898 // the mbstate stores incomplete sequences. didn't know this :/
693 if ((ch & 0xc0) == 0xc0) 899 cmdbuf_ptr = cmdbuf_endp;
900 break;
694 { 901 }
695 h->cmdbuf_ptr++;
696 902
697 /* first byte */ 903 if (len == (size_t)-1)
698 s.orig = ch; /* for broken encodings */ 904 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
699 s.reg = ch; 905
700 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 906 // assume wchar == unicode
701 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 907 cmdbuf_ptr += len;
702 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
703 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
704 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
705 }
706 else
707 {
708 h->cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
709 return ch; 908 return wc;
710 }
711 } 909 }
712 910
713 return NOCHAR; 911 return NOCHAR;
714} 912}
715 913
716/* rxvt_cmd_getc() - Return next input character */ 914/* rxvt_cmd_getc () - Return next input character */
717/* 915/*
718 * Return the next input character after first passing any keyboard input 916 * Return the next input character after first passing any keyboard input
719 * to the command. 917 * to the command.
720 */ 918 */
721/* INTPROTO */
722uint32_t 919uint32_t
723rxvt_cmd_getc(pR) 920rxvt_term::cmd_getc ()
724{ 921{
725#define TIMEOUT_USEC 5000 922 for (;;)
726 fd_set readfds; 923 {
727 int quick_timeout, select_res;
728 int want_motion_time, want_keypress_time;
729 struct timeval value;
730#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
731 struct timeval tp;
732#endif
733 struct rxvt_hidden *h = R->h;
734
735 uint32_t c = next_char (aR); 924 uint32_t c = next_char ();
736 if (c != NOCHAR) 925 if (c != NOCHAR)
737 return c; 926 return c;
738 927
739 for (;;) { 928 // incomplete sequences should occur rarely, still, a better solution
740 /* loop until we can return something */ 929 // would be preferred. either setjmp/longjmp or better design.
930 fcntl (cmd_fd, F_SETFL, 0);
931 pty_fill ();
932 fcntl (cmd_fd, F_SETFL, O_NONBLOCK);
933 }
934}
741 935
742 if (h->v_bufstr < h->v_bufptr) /* output any pending chars */ 936#ifdef POINTER_BLANK
743 rxvt_tt_write(aR_ NULL, 0); 937void
938rxvt_term::pointer_unblank ()
939{
940 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
941 recolour_cursor ();
744 942
745#if defined(POINTER_BLANK) || defined(CURSOR_BLINK) 943 hidden_pointer = 0;
746 tp.tv_sec = 0; /* presume == 0 implies time not yet retrieved */ 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}
747#endif 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)
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 }
992
993 if (PrivateModes & PrivMode_MouseX10)
994 {
995 /*
996 * do not report ButtonRelease
997 * no state info allowed
998 */
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);
1017#endif
1018
1019 }
1020
1021#ifdef DEBUG_MOUSEREPORT
1022 fprintf (stderr, "Mouse [");
1023 if (key_state & 16)
1024 fputc ('C', stderr);
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));
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
748#if defined(CURSOR_BLINK) 1060#if defined(CURSOR_BLINK)
749 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 }
750#endif 1071#endif
1072
751#if defined(POINTER_BLANK) 1073#if defined(POINTER_BLANK)
752 want_motion_time = 0; 1074 if ((Options & Opt_pointerBlank) && pointerBlankDelay > 0)
753#endif 1075 {
1076 if (ev.type == MotionNotify
1077 || ev.type == ButtonPress
1078 || ev.type == ButtonRelease)
1079 if (hidden_pointer)
1080 pointer_unblank ();
754 1081
755 while (XPending(R->Xdisplay)) { /* process pending X events */ 1082 if (ev.type == KeyPress && hidden_pointer == 0)
756 XEvent xev; 1083 pointer_blank ();
757
758 XNextEvent(R->Xdisplay, &xev);
759#if defined(CURSOR_BLINK)
760 if ((R->Options & Opt_cursorBlink)
761 && xev.type == KeyPress) {
762 if (h->hidden_cursor) {
763 h->hidden_cursor = 0;
764 h->want_refresh = 1;
765 }
766 want_keypress_time = 1;
767 } 1084 }
768#endif 1085#endif
769#if defined(POINTER_BLANK) 1086
770 if ((R->Options & Opt_pointerBlank)
771 && (h->pointerBlankDelay > 0)) {
772 if (xev.type == MotionNotify
773 || xev.type == ButtonPress
774 || xev.type == ButtonRelease) {
775 if (R->h->hidden_pointer)
776 rxvt_pointer_unblank(aR);
777 want_motion_time = 1;
778 }
779 if (xev.type == KeyPress && R->h->hidden_pointer == 0)
780 rxvt_pointer_blank(aR);
781 }
782#endif
783#ifdef USE_XIM 1087#ifdef USE_XIM
784 if (!XFilterEvent(&xev, xev.xany.window)) 1088 if (XFilterEvent (&ev, None))
785 rxvt_process_x_event(aR_ &xev); 1089 return;
786 h->event_type = xev.type;
787#else
788 rxvt_process_x_event(aR_ &xev);
789#endif 1090#endif
790 /* in case button actions pushed chars to cmdbuf */
791 if (h->cmdbuf_ptr < h->cmdbuf_endp)
792 return *h->cmdbuf_ptr++;
793 }
794 1091
795#if defined(CURSOR_BLINK) 1092 Window unused_root, unused_child;
796 if (want_keypress_time) { 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;
797 (void)gettimeofday(&tp, NULL); 1140 (void)gettimeofday (&tp, NULL);
798 h->lastcursorchange.tv_sec = tp.tv_sec; 1141 ltt = localtime (& (tp.tv_sec));
799 h->lastcursorchange.tv_usec = tp.tv_usec; 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));
800 }
801#endif 1143#endif
802#if defined(POINTER_BLANK)
803 if (want_motion_time) {
804 if (!tp.tv_sec)
805 (void)gettimeofday(&tp, NULL);
806 h->lastmotion.tv_sec = tp.tv_sec;
807 h->lastmotion.tv_usec = tp.tv_usec;
808 }
809#endif
810 1144
811/* 1145 switch (ev.type)
812 * the command input buffer is empty and we have no pending X events 1146 {
813 */ 1147 case KeyPress:
814 quick_timeout = 0; 1148 lookup_key (ev.xkey);
1149 break;
815 1150
816#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 1151#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
817 if (h->mouse_slip_wheel_speed) { 1152 case KeyRelease:
818 quick_timeout = 1; 1153 {
819 if (!h->mouse_slip_wheel_delay-- 1154 if (! (ev.xkey.state & ControlMask))
820 && rxvt_scr_page(aR_ h->mouse_slip_wheel_speed > 0 ? UP : DN, 1155 mouse_slip_wheel_speed = 0;
821 abs(h->mouse_slip_wheel_speed))) { 1156 else
822 h->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 1157 {
823 h->refresh_type |= SMOOTH_REFRESH; 1158 KeySym ks;
824 h->want_refresh = 1;
825 }
826 }
827#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
828#ifdef SELECTION_SCROLLING
829 if (h->pending_scroll_selection) {
830 quick_timeout = 1;
831 if (!h->scroll_selection_delay--
832 && rxvt_scr_page(aR_ h->scroll_selection_dir,
833 h->scroll_selection_lines)) {
834 rxvt_selection_extend(aR_ h->selection_save_x,
835 h->selection_save_y, h->selection_save_state);
836 h->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
837 h->refresh_type |= SMOOTH_REFRESH;
838 h->want_refresh = 1;
839 }
840 }
841#endif
842#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
843 if (scrollbar_isUp() || scrollbar_isDn()) {
844 quick_timeout = 1;
845 if (!h->scroll_arrow_delay--
846 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
847 h->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
848 h->refresh_type |= SMOOTH_REFRESH;
849 h->want_refresh = 1;
850 }
851 }
852#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
853 1159
854 FD_ZERO(&readfds); 1160 ks = XKeycodeToKeysym (display->display, ev.xkey.keycode, 0);
855 FD_SET(R->cmd_fd, &readfds); 1161 if (ks == XK_Control_L || ks == XK_Control_R)
856 FD_SET(R->Xfd, &readfds); 1162 mouse_slip_wheel_speed = 0;
857 value.tv_usec = TIMEOUT_USEC; 1163 }
858 value.tv_sec = 0; 1164 break;
1165 }
1166#endif
859 1167
860 if (!R->TermWin.mapped) 1168 case ButtonPress:
861 quick_timeout = 0; 1169 button_press (ev.xbutton);
862 else { 1170 break;
863 quick_timeout |= h->want_refresh; 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))
1186 {
1187 /* Get Dnd data */
1188 Atom ActualType;
1189 int ActualFormat;
1190 unsigned char *data;
1191 unsigned long Size, RemainingBytes;
1192
1193 XGetWindowProperty (display->display, display->root,
1194 xa[XA_DNDSELECTION],
1195 0L, 1000000L,
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;
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
1248#ifdef CURSOR_BLINK
1249 if (Options & Opt_cursorBlink)
1250 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1251#endif
1252
1253 }
1254 break;
1255
1256 case FocusOut:
1257 if (TermWin.focus)
1258 {
1259 TermWin.focus = 0;
1260 want_refresh = 1;
1261#ifdef USE_XIM
1262 if (Input_Context != NULL)
1263 XUnsetICFocus (Input_Context);
1264#endif
1265#ifdef CURSOR_BLINK
1266 if (Options & Opt_cursorBlink)
1267 cursor_blink_ev.stop ();
1268 hidden_cursor = 0;
1269#endif
1270
1271 }
1272 break;
1273
1274 case ConfigureNotify:
1275 if (ev.xconfigure.window == TermWin.parent[0])
1276 {
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
864#ifdef TRANSPARENT 1338#ifdef TRANSPARENT
865 quick_timeout |= h->want_full_refresh;
866#endif
867 }
868
869#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
870 {
871 int set_quick_timeout = 0;
872 long csdiff, psdiff;
873
874#define BLINK_TIME 500000L
875 csdiff = psdiff = 60000000L; /* or, say, LONG_MAX */
876# if defined(CURSOR_BLINK)
877 if (R->Options & Opt_cursorBlink) {
878 if (!tp.tv_sec) /* didn't get it before so get it now */
879 (void)gettimeofday(&tp, NULL);
880
881 csdiff = (tp.tv_sec - h->lastcursorchange.tv_sec) * 1000000L
882 + tp.tv_usec - h->lastcursorchange.tv_usec;
883 if (csdiff > BLINK_TIME) { /* XXX: settable blink times */
884 h->lastcursorchange.tv_sec = tp.tv_sec;
885 h->lastcursorchange.tv_usec = tp.tv_usec;
886 h->hidden_cursor = !h->hidden_cursor;
887 csdiff = 0;
888 } else
889 csdiff = BLINK_TIME - csdiff;
890 set_quick_timeout = 1;
891 }
892# endif
893# if defined(POINTER_BLANK)
894 /*
895 * If we haven't moved the pointer for a while
896 */
897 if ((R->Options & Opt_pointerBlank)
898 && (h->pointerBlankDelay > 0)
899 && (h->hidden_pointer == 0)) {
900 long pdelay;
901
902 if (!tp.tv_sec) /* didn't get it before so get it now */
903 (void)gettimeofday(&tp, NULL);
904 psdiff = (tp.tv_sec - h->lastmotion.tv_sec) * 1000000L
905 + tp.tv_usec - h->lastmotion.tv_usec;
906 pdelay = h->pointerBlankDelay * 1000000L;
907 if (psdiff >= pdelay)
908 rxvt_pointer_blank(aR);
909 else {
910 set_quick_timeout = 1;
911 psdiff = pdelay - psdiff;
912 }
913 }
914# endif
915 if (!quick_timeout && set_quick_timeout) {
916 MIN_IT(csdiff, psdiff);
917 value.tv_sec = csdiff / 1000000L;
918 value.tv_usec = csdiff % 1000000L;
919 quick_timeout = 1;
920 }
921 }
922#endif
923
924 if ((select_res = select(R->num_fds, &readfds, NULL, NULL,
925 (quick_timeout ? &value : NULL))) == 0) {
926 /* select statement timed out - we're not hard and fast scrolling */
927 h->refresh_limit = 1;
928 }
929#if defined(CURSOR_BLINK)
930 if (R->Options & Opt_cursorBlink)
931 h->want_refresh = 1;
932#endif
933
934 /* See if we can read new data from the application */
935 if (select_res > 0 && FD_ISSET(R->cmd_fd, &readfds)) {
936 int n;
937 unsigned int count;
938
939 h->cmdbuf_ptr = h->cmdbuf_endp = h->cmdbuf_base;
940 for (count = BUFSIZ; count; count -= n, h->cmdbuf_endp += n)
941 if ((n = read(R->cmd_fd, h->cmdbuf_endp, count)) > 0)
942 continue;
943 else if (n == 0 || (n < 0 && errno == EAGAIN))
944 break;
945 else {
946 rxvt_clean_exit();
947 exit(EXIT_FAILURE); /* bad order of events? */
948 }
949
950 if (count != BUFSIZ) /* some characters read in */
951 {
952 uint32_t c = next_char (aR);
953 if (c != NOCHAR)
954 return c;
955 }
956 }
957#ifdef TRANSPARENT
958 if (h->want_full_refresh) {
959 h->want_full_refresh = 0;
960 rxvt_scr_clear(aR);
961 rxvt_scr_touch(aR_ False);
962 h->want_refresh = 1;
963 }
964#endif
965 if (h->want_refresh) {
966 rxvt_scr_refresh(aR_ h->refresh_type);
967 rxvt_scrollbar_show(aR_ 1);
968#ifdef USE_XIM
969 rxvt_IMSendSpot(aR);
970#endif
971 }
972 }
973/* NOTREACHED */
974}
975/*}}} */
976
977/* EXTPROTO */
978void
979rxvt_pointer_unblank(pR)
980{
981 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->TermWin_cursor);
982 rxvt_recolour_cursor(aR);
983#ifdef POINTER_BLANK
984 R->h->hidden_pointer = 0;
985 if (R->h->pointerBlankDelay > 0) {
986 struct timeval tp;
987
988 (void)gettimeofday(&tp, NULL);
989 R->h->lastmotion.tv_sec = tp.tv_sec;
990 R->h->lastmotion.tv_usec = tp.tv_usec;
991 }
992#endif
993}
994
995#ifdef POINTER_BLANK
996/* INTPROTO */
997void
998rxvt_pointer_blank(pR)
999{
1000 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->h->pointer_blank);
1001 XFlush(R->Xdisplay);
1002 R->h->hidden_pointer = 1;
1003}
1004#endif
1005
1006/* INTPROTO */
1007void
1008rxvt_mouse_report(pR_ const XButtonEvent *ev)
1009{
1010 int button_number, key_state = 0;
1011 int x, y;
1012
1013 x = ev->x;
1014 y = ev->y;
1015 rxvt_pixel_position(aR_ &x, &y);
1016
1017 if (R->h->MEvent.button == AnyButton) {
1018 button_number = 3;
1019 } else {
1020 button_number = R->h->MEvent.button - Button1;
1021 /* add 0x3D for wheel events, like xterm does */
1022 if (button_number >= 3)
1023 button_number += (64 - 3);
1024 }
1025
1026 if (R->h->PrivateModes & PrivMode_MouseX10) {
1027 /*
1028 * do not report ButtonRelease
1029 * no state info allowed
1030 */
1031 key_state = 0;
1032 if (button_number == 3)
1033 return;
1034 } else {
1035 /* XTerm mouse reporting needs these values:
1036 * 4 = Shift
1037 * 8 = Meta
1038 * 16 = Control
1039 * plus will add in our own Double-Click reporting
1040 * 32 = Double Click
1041 */
1042 key_state = ((R->h->MEvent.state & ShiftMask) ? 4 : 0)
1043 + ((R->h->MEvent.state & R->h->ModMetaMask) ? 8 : 0)
1044 + ((R->h->MEvent.state & ControlMask) ? 16 : 0);
1045#ifdef MOUSE_REPORT_DOUBLECLICK
1046 key_state += ((R->h->MEvent.clicks > 1) ? 32 : 0);
1047#endif
1048 }
1049
1050#ifdef DEBUG_MOUSEREPORT
1051 fprintf(stderr, "Mouse [");
1052 if (key_state & 16)
1053 fputc('C', stderr);
1054 if (key_state & 4)
1055 fputc('S', stderr);
1056 if (key_state & 8)
1057 fputc('A', stderr);
1058 if (key_state & 32)
1059 fputc('2', stderr);
1060 fprintf(stderr, "]: <%d>, %d/%d\n",
1061 button_number,
1062 x + 1,
1063 y + 1);
1064#else
1065 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1066 (32 + button_number + key_state),
1067 (32 + x + 1),
1068 (32 + y + 1));
1069#endif
1070}
1071
1072#ifdef USING_W11LIB
1073/* EXTPROTO */
1074void
1075rxvt_W11_process_x_event(XEvent *ev)
1076{
1077 rxvt_t *r = rxvt_get_r();
1078
1079 rxvt_process_x_event(aR_ ev);
1080}
1081#endif
1082
1083/*{{{ process an X event */
1084/* INTPROTO */
1085void
1086rxvt_process_x_event(pR_ XEvent *ev)
1087{
1088 int i, want_timeout;
1089 Window unused_root, unused_child;
1090 int unused_root_x, unused_root_y;
1091 unsigned int unused_mask;
1092 struct timeval tp;
1093 struct rxvt_hidden *h = R->h;
1094#ifdef DEBUG_X
1095 const char *const eventnames[] =
1096 { /* mason - this matches my system */
1097 "",
1098 "",
1099 "KeyPress",
1100 "KeyRelease",
1101 "ButtonPress",
1102 "ButtonRelease",
1103 "MotionNotify",
1104 "EnterNotify",
1105 "LeaveNotify",
1106 "FocusIn",
1107 "FocusOut",
1108 "KeymapNotify",
1109 "Expose",
1110 "GraphicsExpose",
1111 "NoExpose",
1112 "VisibilityNotify",
1113 "CreateNotify",
1114 "DestroyNotify",
1115 "UnmapNotify",
1116 "MapNotify",
1117 "MapRequest",
1118 "ReparentNotify",
1119 "ConfigureNotify",
1120 "ConfigureRequest",
1121 "GravityNotify",
1122 "ResizeRequest",
1123 "CirculateNotify",
1124 "CirculateRequest",
1125 "PropertyNotify",
1126 "SelectionClear",
1127 "SelectionRequest",
1128 "SelectionNotify",
1129 "ColormapNotify",
1130 "ClientMessage",
1131 "MappingNotify"
1132 };
1133 struct tm *ltt;
1134#endif
1135
1136 /*
1137 * check if we need to get the time for any timeouts
1138 */
1139
1140 for (i = NUM_TIMEOUTS; i--; )
1141 if (h->timeout[i].tv_sec) {
1142 want_timeout = 1;
1143 break;
1144 }
1145
1146#ifndef DEBUG_X
1147 if (want_timeout)
1148#endif
1149 (void)gettimeofday(&tp, NULL);
1150
1151#ifdef DEBUG_X
1152 ltt = localtime(&(tp.tv_sec));
1153 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1154#endif
1155
1156 /* X event timeouts */
1157 if (want_timeout)
1158 for (i = NUM_TIMEOUTS; i--; ) {
1159 if (h->timeout[i].tv_sec == 0)
1160 continue;
1161 if ((tp.tv_sec < h->timeout[i].tv_sec)
1162 || (tp.tv_sec == h->timeout[i].tv_sec
1163 && tp.tv_usec < h->timeout[i].tv_usec))
1164 continue;
1165 h->timeout[i].tv_sec = 0;
1166 switch(i) {
1167 case TIMEOUT_INCR:
1168 rxvt_print_error("data loss: timeout on INCR selection paste");
1169 h->selection_wait = Sel_none;
1170 break;
1171 default:
1172 break;
1173 }
1174 }
1175
1176 switch (ev->type) {
1177 case KeyPress:
1178 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1179 break;
1180
1181#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1182 case KeyRelease:
1183 {
1184 if (!(ev->xkey.state & ControlMask))
1185 h->mouse_slip_wheel_speed = 0;
1186 else {
1187 KeySym ks;
1188
1189 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1190 if (ks == XK_Control_L || ks == XK_Control_R)
1191 h->mouse_slip_wheel_speed = 0;
1192 }
1193 break;
1194 }
1195#endif
1196
1197 case ButtonPress:
1198 rxvt_button_press(aR_ (XButtonEvent *)ev);
1199 break;
1200
1201 case ButtonRelease:
1202 rxvt_button_release(aR_ (XButtonEvent *)ev);
1203 break;
1204
1205 case ClientMessage:
1206 if (ev->xclient.format == 32
1207 && (Atom)ev->xclient.data.l[0] == h->xa[XA_WMDELETEWINDOW])
1208 exit(EXIT_SUCCESS);
1209#ifdef OFFIX_DND
1210 /* OffiX Dnd (drag 'n' drop) protocol */
1211 if (ev->xclient.message_type == h->xa[XA_DNDPROTOCOL]
1212 && (ev->xclient.data.l[0] == DndFile
1213 || ev->xclient.data.l[0] == DndDir
1214 || ev->xclient.data.l[0] == DndLink)) {
1215 /* Get Dnd data */
1216 Atom ActualType;
1217 int ActualFormat;
1218 unsigned char *data;
1219 unsigned long Size, RemainingBytes;
1220
1221 XGetWindowProperty(R->Xdisplay, Xroot,
1222 R->h->xa[XA_DNDSELECTION],
1223 0L, 1000000L,
1224 False, AnyPropertyType,
1225 &ActualType, &ActualFormat,
1226 &Size, &RemainingBytes,
1227 &data);
1228 XChangeProperty(R->Xdisplay, Xroot,
1229 XA_CUT_BUFFER0, XA_STRING,
1230 8, PropModeReplace,
1231 data, STRLEN(data));
1232 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1233 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1234 }
1235#endif /* OFFIX_DND */
1236 break;
1237
1238 case MappingNotify:
1239 XRefreshKeyboardMapping(&(ev->xmapping));
1240 break;
1241
1242 /*
1243 * XXX: this is not the _current_ arrangement
1244 * Here's my conclusion:
1245 * If the window is completely unobscured, use bitblt's
1246 * to scroll. Even then, they're only used when doing partial
1247 * screen scrolling. When partially obscured, we have to fill
1248 * in the GraphicsExpose parts, which means that after each refresh,
1249 * we need to wait for the graphics expose or Noexpose events,
1250 * which ought to make things real slow!
1251 */
1252 case VisibilityNotify:
1253 switch (ev->xvisibility.state) {
1254 case VisibilityUnobscured:
1255 h->refresh_type = FAST_REFRESH;
1256 break;
1257 case VisibilityPartiallyObscured:
1258 h->refresh_type = SLOW_REFRESH;
1259 break;
1260 default:
1261 h->refresh_type = NO_REFRESH;
1262 break;
1263 }
1264 break;
1265
1266 case FocusIn:
1267 if (!R->TermWin.focus) {
1268 R->TermWin.focus = 1;
1269 h->want_refresh = 1;
1270#ifdef USE_XIM
1271 if (h->Input_Context != NULL)
1272 XSetICFocus(h->Input_Context);
1273#endif
1274 }
1275 break;
1276
1277 case FocusOut:
1278 if (R->TermWin.focus) {
1279 R->TermWin.focus = 0;
1280 h->want_refresh = 1;
1281#ifdef USE_XIM
1282 if (h->Input_Context != NULL)
1283 XUnsetICFocus(h->Input_Context);
1284#endif
1285 }
1286 break;
1287
1288 case ConfigureNotify:
1289 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1290 int height, width;
1291
1292 do { /* Wrap lots of configures into one */
1293 width = ev->xconfigure.width;
1294 height = ev->xconfigure.height;
1295 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1296 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1297 ConfigureNotify, ev));
1298 if (R->szHint.width != width || R->szHint.height != height) {
1299 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1300 rxvt_resize_all_windows(aR_ (unsigned int)width,
1301 (unsigned int)height, 1);
1302 }
1303#ifdef DEBUG_SIZE
1304 else {
1305 D_SIZE((stderr, "Size: Not resizing"));
1306 }
1307#endif
1308#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1309 if (R->Options & Opt_transparent) {
1310 rxvt_check_our_parents(aR);
1311 if (h->am_transparent)
1312 h->want_full_refresh = 1;
1313 }
1314#endif
1315 }
1316 break;
1317
1318 case SelectionClear:
1319 rxvt_selection_clear(aR);
1320 break;
1321
1322 case SelectionNotify:
1323 if (h->selection_wait == Sel_normal)
1324 rxvt_selection_paste(aR_ ev->xselection.requestor,
1325 ev->xselection.property, True);
1326 break;
1327
1328 case SelectionRequest:
1329 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1330 break;
1331
1332 case UnmapNotify:
1333 R->TermWin.mapped = 0;
1334 break;
1335
1336 case MapNotify:
1337 R->TermWin.mapped = 1;
1338 break;
1339
1340 case PropertyNotify:
1341 if (ev->xproperty.atom == h->xa[XA_VT_SELECTION]) {
1342 if (ev->xproperty.state == PropertyNewValue)
1343 rxvt_selection_property(aR_ ev->xproperty.window,
1344 ev->xproperty.atom);
1345 break;
1346 }
1347#ifdef TRANSPARENT
1348 /*
1349 * if user used some Esetroot compatible prog to set the root bg,
1350 * use the property to determine the pixmap. We use it later on.
1351 */
1352 if (h->xa[XA_XROOTPMAPID] == 0)
1353 h->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1354 "_XROOTPMAP_ID", False);
1355 if (ev->xproperty.atom != h->xa[XA_XROOTPMAPID])
1356 break;
1357 /* FALLTHROUGH */
1358 case ReparentNotify: 1339 case ReparentNotify:
1359 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) { 1340 rootwin_cb (ev);
1360 if (h->am_transparent) 1341 break;
1361 h->want_full_refresh = 1;
1362 }
1363#endif /* TRANSPARENT */ 1342#endif /* TRANSPARENT */
1364 break;
1365 1343
1366 case GraphicsExpose: 1344 case GraphicsExpose:
1367 case Expose: 1345 case Expose:
1368 if (ev->xany.window == R->TermWin.vt) { 1346 if (ev.xany.window == TermWin.vt)
1347 {
1369#ifdef NO_SLOW_LINK_SUPPORT 1348#ifdef NO_SLOW_LINK_SUPPORT
1370 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, 1349 scr_expose (ev.xexpose.x, ev.xexpose.y,
1371 ev->xexpose.width, ev->xexpose.height, False); 1350 ev.xexpose.width, ev.xexpose.height, False);
1372#else 1351#else
1373 // don't understand this, so commented it out 1352 // don't understand this, so commented it out
1374 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, 1353 scr_expose (ev.xexpose.x, ev.xexpose.y,
1375 ev->xexpose.width, ev->xexpose.height, False); 1354 ev.xexpose.width, ev.xexpose.height, False);
1376 //rxvt_scr_expose(aR_ ev->xexpose.x, 0, 1355 //scr_expose (ev.xexpose.x, 0,
1377 // ev->xexpose.width, R->TermWin.height, False); 1356 // ev.xexpose.width, TermWin.height, False);
1378#endif 1357#endif
1379 h->want_refresh = 1; 1358 want_refresh = 1;
1380 } else { 1359 }
1381 XEvent unused_xevent; 1360 else
1361 {
1362 XEvent unused_event;
1382 1363
1383 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window, 1364 while (XCheckTypedWindowEvent (display->display, ev.xany.window,
1384 Expose, 1365 Expose,
1385 &unused_xevent)) ; 1366 &unused_event)) ;
1386 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window, 1367 while (XCheckTypedWindowEvent (display->display, ev.xany.window,
1387 GraphicsExpose, 1368 GraphicsExpose,
1388 &unused_xevent)) ; 1369 &unused_event)) ;
1389 if (isScrollbarWindow(ev->xany.window)) { 1370 if (isScrollbarWindow (ev.xany.window))
1390 scrollbar_setIdle(); 1371 {
1391 rxvt_scrollbar_show(aR_ 0); 1372 scrollBar.setIdle ();
1392 } 1373 scrollbar_show (0);
1374 }
1393#ifdef MENUBAR 1375#ifdef MENUBAR
1394 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window)) 1376 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1395 rxvt_menubar_expose(aR); 1377 menubar_expose ();
1396#endif 1378#endif
1397#ifdef RXVT_GRAPHICS 1379 }
1398 rxvt_Gr_expose(aR_ ev->xany.window); 1380 break;
1399#endif
1400 }
1401 break;
1402 1381
1403 case MotionNotify: 1382 case MotionNotify:
1404#ifdef POINTER_BLANK 1383#ifdef POINTER_BLANK
1405 if (R->h->hidden_pointer) 1384 if (hidden_pointer)
1406 rxvt_pointer_unblank(aR); 1385 pointer_unblank ();
1407#endif 1386#endif
1408#if MENUBAR 1387#if MENUBAR
1409 if (isMenuBarWindow(ev->xany.window)) { 1388 if (isMenuBarWindow (ev.xany.window))
1410 rxvt_menubar_control(aR_ &(ev->xbutton)); 1389 {
1411 break; 1390 menubar_control (ev.xbutton);
1412 } 1391 break;
1392 }
1413#endif 1393#endif
1414 if ((h->PrivateModes & PrivMode_mouse_report) && !(h->bypass_keystate)) 1394 if ((PrivateModes & PrivMode_mouse_report) && ! (bypass_keystate))
1415 break; 1395 break;
1416 1396
1417 if (ev->xany.window == R->TermWin.vt) { 1397 if (ev.xany.window == TermWin.vt)
1398 {
1418 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) { 1399 if ((ev.xbutton.state & (Button1Mask | Button3Mask)))
1419 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt, 1400 {
1420 MotionNotify, ev)) ; 1401 while (XCheckTypedWindowEvent (display->display, TermWin.vt, MotionNotify, &ev))
1421 XQueryPointer(R->Xdisplay, R->TermWin.vt, 1402 ;
1422 &unused_root, &unused_child, 1403
1423 &unused_root_x, &unused_root_y, 1404 XQueryPointer (display->display, TermWin.vt,
1424 &(ev->xbutton.x), &(ev->xbutton.y), 1405 &unused_root, &unused_child,
1425 &unused_mask); 1406 &unused_root_x, &unused_root_y,
1407 & (ev.xbutton.x), & (ev.xbutton.y),
1408 &unused_mask);
1426#ifdef MOUSE_THRESHOLD 1409#ifdef MOUSE_THRESHOLD
1427 /* deal with a `jumpy' mouse */ 1410 /* deal with a `jumpy' mouse */
1428 if ((ev->xmotion.time - h->MEvent.time) > MOUSE_THRESHOLD) { 1411 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1412 {
1429#endif 1413#endif
1430 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y), 1414 selection_extend ((ev.xbutton.x), (ev.xbutton.y),
1431 (ev->xbutton.state & Button3Mask) ? 2 : 0); 1415 (ev.xbutton.state & Button3Mask) ? 2 : 0);
1432#ifdef SELECTION_SCROLLING 1416#ifdef SELECTION_SCROLLING
1433 if (ev->xbutton.y<R->TermWin.int_bwidth || 1417 if (ev.xbutton.y < TermWin.int_bwidth
1434 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) { 1418 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1435 int dist; 1419 {
1436 1420 int dist;
1437 h->pending_scroll_selection=1; 1421
1438 1422 pending_scroll_selection=1;
1423
1439 /* don't clobber the current delay if we are 1424 /* don't clobber the current delay if we are
1440 * already in the middle of scrolling. 1425 * already in the middle of scrolling.
1441 */ 1426 */
1442 if (h->scroll_selection_delay<=0) 1427 if (scroll_selection_delay<=0)
1443 h->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY; 1428 scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1444 1429
1445 /* save the event params so we can highlight 1430 /* save the event params so we can highlight
1446 * the selection in the pending-scroll loop 1431 * the selection in the pending-scroll loop
1447 */ 1432 */
1448 h->selection_save_x=ev->xbutton.x; 1433 selection_save_x=ev.xbutton.x;
1449 h->selection_save_y=ev->xbutton.y; 1434 selection_save_y=ev.xbutton.y;
1450 h->selection_save_state= 1435 selection_save_state=
1451 (ev->xbutton.state & Button3Mask) ? 2 : 0; 1436 (ev.xbutton.state & Button3Mask) ? 2 : 0;
1452 1437
1453 /* calc number of lines to scroll */ 1438 /* calc number of lines to scroll */
1454 if (ev->xbutton.y<R->TermWin.int_bwidth) { 1439 if (ev.xbutton.y<TermWin.int_bwidth)
1455 h->scroll_selection_dir = UP; 1440 {
1456 dist = R->TermWin.int_bwidth - ev->xbutton.y; 1441 scroll_selection_dir = UP;
1457 } 1442 dist = TermWin.int_bwidth - ev.xbutton.y;
1458 else { 1443 }
1459 h->scroll_selection_dir = DN; 1444 else
1460 dist = ev->xbutton.y - 1445 {
1461 (R->TermWin.int_bwidth + R->TermWin.height); 1446 scroll_selection_dir = DN;
1462 } 1447 dist = ev.xbutton.y -
1463 h->scroll_selection_lines=(Pixel2Height(dist)/ 1448 (TermWin.int_bwidth + TermWin.height);
1464 SELECTION_SCROLL_LINE_SPEEDUP)+1; 1449 }
1465 MIN_IT(h->scroll_selection_lines, 1450 scroll_selection_lines= (Pixel2Height (dist)/
1466 SELECTION_SCROLL_MAX_LINES); 1451 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1467 } 1452 MIN_IT (scroll_selection_lines,
1468 else { 1453 SELECTION_SCROLL_MAX_LINES);
1454 }
1455 else
1456 {
1469 /* we are within the text window, so we 1457 /* we are within the text window, so we
1470 * shouldn't be scrolling 1458 * shouldn't be scrolling
1471 */ 1459 */
1472 h->pending_scroll_selection = 0; 1460 pending_scroll_selection = 0;
1473 } 1461 }
1474#endif 1462#endif
1475#ifdef MOUSE_THRESHOLD 1463#ifdef MOUSE_THRESHOLD
1476 } 1464
1465 }
1477#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;
1478 } 1486 }
1479 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1480 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1481 MotionNotify, ev)) ;
1482 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1483 &unused_root, &unused_child,
1484 &unused_root_x, &unused_root_y,
1485 &(ev->xbutton.x), &(ev->xbutton.y),
1486 &unused_mask);
1487 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - h->csrO,
1488 scrollbar_size());
1489 rxvt_scr_refresh(aR_ h->refresh_type);
1490 h->refresh_limit = 0;
1491 rxvt_scrollbar_show(aR_ 1);
1492 }
1493 break;
1494 }
1495} 1487}
1496 1488
1497/* INTPROTO */
1498void 1489void
1499rxvt_button_press(pR_ XButtonEvent *ev) 1490rxvt_term::rootwin_cb (XEvent &ev)
1500{ 1491{
1501 int reportmode = 0, clickintime; 1492 SET_R (this);
1502 struct rxvt_hidden *h = R->h; 1493 SET_LOCALE (locale);
1503 1494
1504 h->bypass_keystate = ev->state & (h->ModMetaMask | ShiftMask); 1495 switch (ev.type)
1505 if (!h->bypass_keystate)
1506 reportmode = !!(h->PrivateModes & PrivMode_mouse_report);
1507/*
1508 * VT window processing of button press
1509 */
1510 if (ev->window == R->TermWin.vt)
1511 { 1496 {
1512#if RXVT_GRAPHICS 1497 case PropertyNotify:
1513 if (ev->subwindow != None) 1498 if (ev.xproperty.atom == xa[XA_VT_SELECTION])
1514 rxvt_Gr_ButtonPress(ev->x, ev->y);
1515 else
1516#endif
1517 { 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 {
1518 clickintime = ev->time - h->MEvent.time < MULTICLICK_TIME; 1541 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1519 if (reportmode) 1542 if (reportmode)
1520 { 1543 {
1521 /* mouse report from vt window */ 1544 /* mouse report from vt window */
1522 /* save the xbutton state (for ButtonRelease) */ 1545 /* save the xbutton state (for ButtonRelease) */
1523 h->MEvent.state = ev->state; 1546 MEvent.state = ev.state;
1524#ifdef MOUSE_REPORT_DOUBLECLICK 1547#ifdef MOUSE_REPORT_DOUBLECLICK
1525 if (ev->button == h->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))
1526 { 1585 {
1527 /* same button, within alloted time */ 1586 if (MEvent.button == Button1 && clickintime)
1528 h->MEvent.clicks++; 1587 selection_rotate (ev.x, ev.y);
1529 if (h->MEvent.clicks > 1) 1588 else
1589 selection_extend (ev.x, ev.y, 1);
1530 { 1590 }
1531 /* only report double clicks */
1532 h->MEvent.clicks = 2;
1533 rxvt_mouse_report(aR_ ev);
1534
1535 /* don't report the release */
1536 h->MEvent.clicks = 0;
1537 h->MEvent.button = AnyButton;
1538 }
1539 }
1540 else 1591 else
1541 { 1592 {
1542 /* different button, or time expired */ 1593 if (MEvent.button == Button1 && clickintime)
1543 h->MEvent.clicks = 1; 1594 MEvent.clicks++;
1544 h->MEvent.button = ev->button; 1595 else
1545 rxvt_mouse_report(aR_ ev); 1596 MEvent.clicks = 1;
1546 } 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);
1547#else 1733# else
1548 h->MEvent.button = ev->button; 1734 scr_page (UP, TermWin.nrow / 4);
1549 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);
1550#endif /* MOUSE_REPORT_DOUBLECLICK */ 1809#endif /* MOUSE_REPORT_DOUBLECLICK */
1551 }
1552 else
1553 {
1554 if (ev->button != h->MEvent.button)
1555 h->MEvent.clicks = 0;
1556 switch (ev->button)
1557 {
1558 case Button1:
1559 if (h->MEvent.button == Button1 && clickintime)
1560 h->MEvent.clicks++;
1561 else
1562 h->MEvent.clicks = 1;
1563 rxvt_selection_click(aR_ h->MEvent.clicks, ev->x, ev->y);
1564 h->MEvent.button = Button1;
1565 break;
1566
1567 case Button3:
1568 if (h->MEvent.button == Button3 && clickintime)
1569 rxvt_selection_rotate(aR_ ev->x, ev->y);
1570 else
1571 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1572 h->MEvent.button = Button3;
1573 break;
1574 }
1575 }
1576 h->MEvent.time = ev->time;
1577 return; 1810 return;
1578 }
1579 } 1811 }
1580
1581/*
1582 * Scrollbar window processing of button press
1583 */
1584 if (isScrollbarWindow(ev->window))
1585 {
1586 scrollbar_setIdle();
1587 /*
1588 * Rxvt-style scrollbar:
1589 * move up if mouse is above slider
1590 * move dn if mouse is below slider
1591 *
1592 * XTerm-style scrollbar:
1593 * Move display proportional to pointer location
1594 * pointer near top -> scroll one line
1595 * pointer near bot -> scroll full page
1596 */
1597#ifndef NO_SCROLLBAR_REPORT
1598 if (reportmode) {
1599 /*
1600 * Mouse report disabled scrollbar:
1601 * arrow buttons - send up/down
1602 * click on scrollbar - send pageup/down
1603 */
1604 if ((R->scrollBar.style == R_SB_NEXT
1605 && scrollbarnext_upButton(ev->y))
1606 || (R->scrollBar.style == R_SB_RXVT
1607 && scrollbarrxvt_upButton(ev->y)))
1608 rxvt_tt_printf(aR_ "\033[A");
1609 else if ((R->scrollBar.style == R_SB_NEXT
1610 && scrollbarnext_dnButton(ev->y))
1611 || (R->scrollBar.style == R_SB_RXVT
1612 && scrollbarrxvt_dnButton(ev->y)))
1613 rxvt_tt_printf(aR_ "\033[B");
1614 else
1615 switch (ev->button) {
1616 case Button2:
1617 rxvt_tt_printf(aR_ "\014");
1618 break;
1619 case Button1:
1620 rxvt_tt_printf(aR_ "\033[6~");
1621 break;
1622 case Button3:
1623 rxvt_tt_printf(aR_ "\033[5~");
1624 break;
1625 }
1626 }
1627 else
1628#endif /* NO_SCROLLBAR_REPORT */
1629 {
1630 char upordown = 0;
1631
1632 if (R->scrollBar.style == R_SB_NEXT) {
1633 if (scrollbarnext_upButton(ev->y))
1634 upordown = -1; /* up */
1635 else if (scrollbarnext_dnButton(ev->y))
1636 upordown = 1; /* down */
1637 } else if (R->scrollBar.style == R_SB_RXVT) {
1638 if (scrollbarrxvt_upButton(ev->y))
1639 upordown = -1; /* up */
1640 else if (scrollbarrxvt_dnButton(ev->y))
1641 upordown = 1; /* down */
1642 }
1643 if (upordown) {
1644#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1645 h->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1646#endif
1647 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1648 if (upordown < 0)
1649 scrollbar_setUp();
1650 else
1651 scrollbar_setDn();
1652 }
1653 } else
1654 switch (ev->button) {
1655 case Button2:
1656 switch (h->scrollbar_align) {
1657 case R_SB_ALIGN_TOP:
1658 h->csrO = 0;
1659 break;
1660 case R_SB_ALIGN_CENTRE:
1661 h->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1662 break;
1663 case R_SB_ALIGN_BOTTOM:
1664 h->csrO = R->scrollBar.bot - R->scrollBar.top;
1665 break;
1666 }
1667 if (R->scrollBar.style == R_SB_XTERM
1668 || scrollbar_above_slider(ev->y)
1669 || scrollbar_below_slider(ev->y))
1670 rxvt_scr_move_to(aR_
1671 scrollbar_position(ev->y) - h->csrO,
1672 scrollbar_size());
1673 scrollbar_setMotion();
1674 break;
1675
1676 case Button1:
1677 if (h->scrollbar_align == R_SB_ALIGN_CENTRE)
1678 h->csrO = ev->y - R->scrollBar.top;
1679 /* FALLTHROUGH */
1680
1681 case Button3:
1682 if (R->scrollBar.style != R_SB_XTERM) {
1683 if (scrollbar_above_slider(ev->y))
1684# ifdef RXVT_SCROLL_FULL
1685 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1686# else
1687 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1688# endif
1689 else if (scrollbar_below_slider(ev->y))
1690# ifdef RXVT_SCROLL_FULL
1691 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1692# else
1693 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1694# endif
1695 else
1696 scrollbar_setMotion();
1697 } else {
1698 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1699 (R->TermWin.nrow
1700 * scrollbar_position(ev->y)
1701 / scrollbar_size()));
1702 }
1703 break;
1704 }
1705 }
1706 return;
1707 }
1708#if MENUBAR
1709 /* 1812 /*
1710 * Menubar window processing of button press
1711 */
1712 if (isMenuBarWindow(ev->window))
1713 rxvt_menubar_control(aR_ ev);
1714#endif
1715}
1716
1717/* INTPROTO */
1718void
1719rxvt_button_release(pR_ XButtonEvent *ev)
1720{
1721 int reportmode = 0;
1722
1723 R->h->csrO = 0; /* reset csr Offset */
1724 if (!R->h->bypass_keystate)
1725 reportmode = !!(R->h->PrivateModes & PrivMode_mouse_report);
1726
1727 if (scrollbar_isUpDn()) {
1728 scrollbar_setIdle();
1729 rxvt_scrollbar_show(aR_ 0);
1730#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1731 R->h->refresh_type &= ~SMOOTH_REFRESH;
1732#endif
1733 }
1734#ifdef SELECTION_SCROLLING
1735 R->h->pending_scroll_selection=0;
1736#endif
1737 if (ev->window == R->TermWin.vt)
1738 {
1739#ifdef RXVT_GRAPHICS
1740 if (ev->subwindow != None)
1741 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1742 else
1743#endif
1744 {
1745 if (reportmode)
1746 {
1747 /* mouse report from vt window */
1748 /* don't report release of wheel "buttons" */
1749 if (ev->button >= 4)
1750 return;
1751#ifdef MOUSE_REPORT_DOUBLECLICK
1752 /* only report the release of 'slow' single clicks */
1753 if (R->h->MEvent.button != AnyButton
1754 && (ev->button != R->h->MEvent.button
1755 || (ev->time - R->h->MEvent.time
1756 > MULTICLICK_TIME / 2)))
1757 {
1758 R->h->MEvent.clicks = 0;
1759 R->h->MEvent.button = AnyButton;
1760 rxvt_mouse_report(aR_ ev);
1761 }
1762#else /* MOUSE_REPORT_DOUBLECLICK */
1763 R->h->MEvent.button = AnyButton;
1764 rxvt_mouse_report(aR_ ev);
1765#endif /* MOUSE_REPORT_DOUBLECLICK */
1766 return;
1767 }
1768 /*
1769 * dumb hack to compensate for the failure of click-and-drag 1813 * dumb hack to compensate for the failure of click-and-drag
1770 * when overriding mouse reporting 1814 * when overriding mouse reporting
1771 */ 1815 */
1772 if (R->h->PrivateModes & PrivMode_mouse_report 1816 if (PrivateModes & PrivMode_mouse_report
1773 && R->h->bypass_keystate 1817 && bypass_keystate
1774 && ev->button == Button1 && R->h->MEvent.clicks <= 1) 1818 && ev.button == Button1 && MEvent.clicks <= 1)
1775 rxvt_selection_extend(aR_ ev->x, ev->y, 0); 1819 selection_extend (ev.x, ev.y, 0);
1776 1820
1777 switch (ev->button) { 1821 switch (ev.button)
1822 {
1778 case Button1: 1823 case Button1:
1779 case Button3: 1824 case Button3:
1780 rxvt_selection_make(aR_ ev->time); 1825 selection_make (ev.time);
1781 break; 1826 break;
1782 case Button2: 1827 case Button2:
1783 rxvt_selection_request(aR_ ev->time, ev->x, ev->y); 1828 selection_request (ev.time, ev.x, ev.y);
1784 break; 1829 break;
1785#ifdef MOUSE_WHEEL 1830#ifdef MOUSE_WHEEL
1786 case Button4: 1831 case Button4:
1787 case Button5: 1832 case Button5:
1788 { 1833 {
1789 int i, v; 1834 int i;
1835 page_dirn v;
1790 1836
1791 v = (ev->button == Button4) ? UP : DN; 1837 v = (ev.button == Button4) ? UP : DN;
1792 if (ev->state & ShiftMask) 1838 if (ev.state & ShiftMask)
1793 i = 1; 1839 i = 1;
1794 else if ((R->Options & Opt_mouseWheelScrollPage)) 1840 else if ((Options & Opt_mouseWheelScrollPage))
1795 i = R->TermWin.nrow - 1; 1841 i = TermWin.nrow - 1;
1796 else 1842 else
1797 i = 5; 1843 i = 5;
1798# ifdef MOUSE_SLIP_WHEELING 1844# ifdef MOUSE_SLIP_WHEELING
1799 if (ev->state & ControlMask) 1845 if (ev.state & ControlMask)
1800 { 1846 {
1801 R->h->mouse_slip_wheel_speed += (v ? -1 : 1); 1847 mouse_slip_wheel_speed += (v ? -1 : 1);
1802 R->h->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 1848 mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1803 } 1849 }
1804# endif 1850# endif
1805# ifdef JUMP_MOUSE_WHEEL 1851# ifdef JUMP_MOUSE_WHEEL
1806 rxvt_scr_page(aR_ v, i); 1852 scr_page (v, i);
1807 rxvt_scr_refresh(aR_ SMOOTH_REFRESH); 1853 scr_refresh (SMOOTH_REFRESH);
1808 rxvt_scrollbar_show(aR_ 1); 1854 scrollbar_show (1);
1809# else 1855# else
1810 for (; i--;) 1856 while (i--)
1811 { 1857 {
1812 rxvt_scr_page(aR_ v, 1); 1858 scr_page (v, 1);
1813 rxvt_scr_refresh(aR_ SMOOTH_REFRESH); 1859 scr_refresh (SMOOTH_REFRESH);
1814 rxvt_scrollbar_show(aR_ 1); 1860 scrollbar_show (1);
1815 } 1861 }
1816# endif 1862# endif
1817 } 1863
1818 break; 1864 }
1865 break;
1819#endif 1866#endif
1820 } 1867
1821 }
1822 } 1868 }
1869 }
1823#ifdef MENUBAR 1870#ifdef MENUBAR
1824 else if (isMenuBarWindow(ev->window)) 1871 else if (isMenuBarWindow (ev.window))
1825 rxvt_menubar_control(aR_ ev); 1872 menubar_control (ev);
1826#endif 1873#endif
1827} 1874}
1828 1875
1829 1876
1830#ifdef TRANSPARENT 1877#ifdef TRANSPARENT
1831/* 1878/*
1832 * Check our parents are still who we think they are. 1879 * Check our parents are still who we think they are.
1833 * Do transparency updates if required 1880 * Do transparency updates if required
1834 */ 1881 */
1835/* EXTPROTO */
1836int 1882int
1837rxvt_check_our_parents(pR) 1883rxvt_term::check_our_parents ()
1838{ 1884{
1839 int i, pchanged, aformat, have_pixmap, rootdepth; 1885 int i, pchanged, aformat, have_pixmap, rootdepth;
1840 unsigned long nitems, bytes_after; 1886 unsigned long nitems, bytes_after;
1841 Atom atype; 1887 Atom atype;
1842 unsigned char *prop = NULL; 1888 unsigned char *prop = NULL;
1843 Window root, oldp, *list; 1889 Window root, oldp, *list;
1844 Pixmap rootpixmap = None; 1890 Pixmap rootpixmap = None;
1845 XWindowAttributes wattr, wrootattr; 1891 XWindowAttributes wattr, wrootattr;
1846 1892
1847 pchanged = 0; 1893 pchanged = 0;
1848 1894
1849 if (!(R->Options & Opt_transparent)) 1895 if (! (Options & Opt_transparent))
1850 return pchanged; /* Don't try any more */ 1896 return pchanged; /* Don't try any more */
1851 1897
1852 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr); 1898 XGetWindowAttributes (display->display, display->root, &wrootattr);
1853 rootdepth = wrootattr.depth; 1899 rootdepth = wrootattr.depth;
1854 1900
1855 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 1901 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
1856 if (rootdepth != wattr.depth) { 1902 if (rootdepth != wattr.depth)
1857 if (R->h->am_transparent) { 1903 {
1904 if (am_transparent)
1905 {
1858 pchanged = 1; 1906 pchanged = 1;
1859 XSetWindowBackground(R->Xdisplay, R->TermWin.vt, 1907 XSetWindowBackground (display->display, TermWin.vt,
1860 R->PixColors[Color_bg]); 1908 PixColors[Color_bg]);
1861 R->h->am_transparent = R->h->am_pixmap_trans = 0; 1909 am_transparent = am_pixmap_trans = 0;
1862 } 1910 }
1863 return pchanged; /* Don't try any more */ 1911 return pchanged; /* Don't try any more */
1864 } 1912 }
1865 1913
1866/* 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. */
1867 XSync(R->Xdisplay, False); 1915 XSync (display->display, False);
1868 1916
1869/* 1917 /*
1870 * Make the frame window set by the window manager have 1918 * Make the frame window set by the window manager have
1871 * the root background. Some window managers put multiple nested frame 1919 * the root background. Some window managers put multiple nested frame
1872 * 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.
1873 */ 1921 */
1874 i = (R->h->xa[XA_XROOTPMAPID] != 0 1922 i = (xa[XA_XROOTPMAPID] != 0
1875 && (XGetWindowProperty(R->Xdisplay, Xroot, R->h->xa[XA_XROOTPMAPID], 1923 && (XGetWindowProperty (display->display, display->root, xa[XA_XROOTPMAPID],
1876 0L, 1L, False, XA_PIXMAP, &atype, &aformat, 1924 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1877 &nitems, &bytes_after, &prop) == Success)); 1925 &nitems, &bytes_after, &prop) == Success));
1878 if (!i || prop == NULL) 1926 if (!i || prop == NULL)
1879 have_pixmap = 0; 1927 have_pixmap = 0;
1880 else { 1928 else
1929 {
1881 have_pixmap = 1; 1930 have_pixmap = 1;
1882 rootpixmap = *((Pixmap *)prop); 1931 rootpixmap = * ((Pixmap *)prop);
1883 XFree(prop); 1932 XFree (prop);
1884 } 1933 }
1885 if (have_pixmap) { 1934 if (have_pixmap)
1886/* 1935 {
1936 /*
1887 * Copy Xroot pixmap transparency 1937 * Copy display->root pixmap transparency
1888 */ 1938 */
1889 int sx, sy, nx, ny; 1939 int sx, sy, nx, ny;
1890 unsigned int nw, nh; 1940 unsigned int nw, nh;
1891 Window cr; 1941 Window cr;
1892 XImage *image; 1942 XImage *image;
1893 GC gc; 1943 GC gc;
1894 XGCValues gcvalue; 1944 XGCValues gcvalue;
1895 1945
1896 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot, 1946 XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
1897 0, 0, &sx, &sy, &cr); 1947 0, 0, &sx, &sy, &cr);
1898 nw = (unsigned int)R->szHint.width; 1948 nw = (unsigned int)szHint.width;
1899 nh = (unsigned int)R->szHint.height; 1949 nh = (unsigned int)szHint.height;
1900 nx = ny = 0; 1950 nx = ny = 0;
1901 if (sx < 0) { 1951 if (sx < 0)
1952 {
1902 nw += sx; 1953 nw += sx;
1903 nx = -sx; 1954 nx = -sx;
1904 sx = 0; 1955 sx = 0;
1905 } 1956 }
1906 if (sy < 0) { 1957 if (sy < 0)
1958 {
1907 nh += sy; 1959 nh += sy;
1908 ny = -sy; 1960 ny = -sy;
1909 sy = 0; 1961 sy = 0;
1910 } 1962 }
1911 MIN_IT(nw, (unsigned int)(wrootattr.width - sx)); 1963 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
1912 MIN_IT(nh, (unsigned int)(wrootattr.height - sy)); 1964 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
1913 R->h->allowedxerror = -1; 1965 allowedxerror = -1;
1914 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes, 1966 image = XGetImage (display->display, rootpixmap, sx, sy, nw, nh, AllPlanes,
1915 ZPixmap); 1967 ZPixmap);
1916 /* XXX: handle BadMatch - usually because we're outside the pixmap */ 1968 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1917 /* XXX: may need a delay here? */ 1969 /* XXX: may need a delay here? */
1918 R->h->allowedxerror = 0; 1970 allowedxerror = 0;
1919 if (image == NULL) { 1971 if (image == NULL)
1972 {
1920 if (R->h->am_transparent && R->h->am_pixmap_trans) { 1973 if (am_transparent && am_pixmap_trans)
1921 pchanged = 1; 1974 {
1975 pchanged = 1;
1976 if (TermWin.pixmap != None)
1977 {
1978 XFreePixmap (display->display, TermWin.pixmap);
1979 TermWin.pixmap = None;
1980 }
1981 }
1982 am_pixmap_trans = 0;
1983 }
1984 else
1985 {
1922 if (R->TermWin.pixmap != None) { 1986 if (TermWin.pixmap != None)
1923 XFreePixmap(R->Xdisplay, R->TermWin.pixmap); 1987 XFreePixmap (display->display, TermWin.pixmap);
1924 R->TermWin.pixmap = None; 1988 TermWin.pixmap = XCreatePixmap (display->display, TermWin.vt,
1925 } 1989 (unsigned int)szHint.width,
1990 (unsigned int)szHint.height,
1991 (unsigned int)image->depth);
1992 gc = XCreateGC (display->display, TermWin.vt, 0UL, &gcvalue);
1993 XPutImage (display->display, TermWin.pixmap, gc, image, 0, 0,
1994 nx, ny, (unsigned int)image->width,
1995 (unsigned int)image->height);
1996 XFreeGC (display->display, gc);
1997 XDestroyImage (image);
1998 XSetWindowBackgroundPixmap (display->display, TermWin.vt,
1999 TermWin.pixmap);
2000 if (!am_transparent || !am_pixmap_trans)
2001 pchanged = 1;
2002 am_transparent = am_pixmap_trans = 1;
2003 }
1926 } 2004 }
1927 R->h->am_pixmap_trans = 0;
1928 } else {
1929 if (R->TermWin.pixmap != None)
1930 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1931 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1932 (unsigned int)R->szHint.width,
1933 (unsigned int)R->szHint.height,
1934 (unsigned int)image->depth);
1935 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1936 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1937 nx, ny, (unsigned int)image->width,
1938 (unsigned int)image->height);
1939 XFreeGC(R->Xdisplay, gc);
1940 XDestroyImage(image);
1941 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1942 R->TermWin.pixmap);
1943 if (!R->h->am_transparent || !R->h->am_pixmap_trans)
1944 pchanged = 1;
1945 R->h->am_transparent = R->h->am_pixmap_trans = 1;
1946 }
1947 }
1948 if (!R->h->am_pixmap_trans) { 2005 if (!am_pixmap_trans)
2006 {
1949 unsigned int n; 2007 unsigned int n;
1950/* 2008 /*
1951 * InheritPixmap transparency 2009 * InheritPixmap transparency
1952 */ 2010 */
1953 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot)); 2011 D_X ((stderr, "InheritPixmap Seeking to %08lx", display->root));
1954 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); 2012 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window));
1955 i++) { 2013 i++)
2014 {
1956 oldp = R->TermWin.parent[i]; 2015 oldp = TermWin.parent[i];
1957 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root, 2016 XQueryTree (display->display, TermWin.parent[i - 1], &root,
1958 &R->TermWin.parent[i], &list, &n); 2017 &TermWin.parent[i], &list, &n);
1959 XFree(list); 2018 XFree (list);
1960 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i])); 2019 D_X ((stderr, "InheritPixmap Parent[%d] = %08lx", i, TermWin.parent[i]));
1961 if (R->TermWin.parent[i] == Xroot) { 2020 if (TermWin.parent[i] == display->root)
1962 if (oldp != None) 2021 {
1963 pchanged = 1; 2022 if (oldp != None)
1964 break; 2023 pchanged = 1;
1965 } 2024 break;
2025 }
1966 if (oldp != R->TermWin.parent[i]) 2026 if (oldp != TermWin.parent[i])
1967 pchanged = 1; 2027 pchanged = 1;
1968 } 2028 }
1969 n = 0; 2029 n = 0;
1970 if (pchanged) { 2030 if (pchanged)
2031 {
1971 for (; n < (unsigned int)i; n++) { 2032 for (; n < (unsigned int)i; n++)
2033 {
1972 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr); 2034 XGetWindowAttributes (display->display, TermWin.parent[n], &wattr);
1973 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL")); 2035 D_X ((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
1974 if (wattr.depth != rootdepth || wattr.class == InputOnly) { 2036 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2037 {
1975 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1; 2038 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
1976 break; 2039 break;
1977 } 2040 }
1978 } 2041 }
1979 } 2042 }
1980 if (n > (int)(sizeof(R->TermWin.parent) 2043 if (n > (int) (sizeof (TermWin.parent)
1981 / sizeof(R->TermWin.parent[0]))) { 2044 / sizeof (TermWin.parent[0])))
2045 {
1982 D_X((stderr, "InheritPixmap Turning off")); 2046 D_X ((stderr, "InheritPixmap Turning off"));
1983 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0], 2047 XSetWindowBackground (display->display, TermWin.parent[0],
1984 R->PixColors[Color_fg]); 2048 PixColors[Color_fg]);
1985 XSetWindowBackground(R->Xdisplay, R->TermWin.vt, 2049 XSetWindowBackground (display->display, TermWin.vt,
1986 R->PixColors[Color_bg]); 2050 PixColors[Color_bg]);
1987 R->h->am_transparent = 0; 2051 am_transparent = 0;
1988 /* XXX: also turn off Opt_transparent? */ 2052 /* XXX: also turn off Opt_transparent? */
1989 } else { 2053 }
2054 else
2055 {
1990 /* wait (an arbitrary period) for the WM to do its thing 2056 /* wait (an arbitrary period) for the WM to do its thing
1991 * needed for fvwm2.2.2 (and before?) */ 2057 * needed for fvwm2.2.2 (and before?) */
1992# ifdef HAVE_NANOSLEEP 2058# ifdef HAVE_NANOSLEEP
1993 struct timespec rqt; 2059 struct timespec rqt;
1994 2060
1995 rqt.tv_sec = 1; 2061 rqt.tv_sec = 1;
1996 rqt.tv_nsec = 0; 2062 rqt.tv_nsec = 0;
1997 nanosleep(&rqt, NULL); 2063 nanosleep (&rqt, NULL);
1998# else 2064# else
1999 sleep(1); 2065 sleep (1);
2000# endif 2066# endif
2001 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1)); 2067 D_X ((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2002 for (n = 0; n < (unsigned int)i; n++) 2068 for (n = 0; n < (unsigned int)i; n++)
2003 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n], 2069 XSetWindowBackgroundPixmap (display->display, TermWin.parent[n],
2004 ParentRelative); 2070 ParentRelative);
2005 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt, 2071 XSetWindowBackgroundPixmap (display->display, TermWin.vt,
2006 ParentRelative); 2072 ParentRelative);
2007 R->h->am_transparent = 1; 2073 am_transparent = 1;
2008 } 2074 }
2009 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++) 2075 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2010 R->TermWin.parent[i] = None; 2076 TermWin.parent[i] = None;
2011 } 2077 }
2012 return pchanged; 2078 return pchanged;
2013} 2079}
2014#endif 2080#endif
2015 2081
2016/*}}} */ 2082/*}}} */
2017 2083
2018/*{{{ print pipe */ 2084/*{{{ print pipe */
2019/*----------------------------------------------------------------------*/ 2085/*----------------------------------------------------------------------*/
2020#ifdef PRINTPIPE 2086#ifdef PRINTPIPE
2021/* EXTPROTO */ 2087FILE *
2022FILE *
2023rxvt_popen_printer(pR) 2088rxvt_term::popen_printer ()
2024{ 2089{
2025 FILE *stream = popen(R->h->rs[Rs_print_pipe], "w"); 2090 FILE *stream = popen (rs[Rs_print_pipe], "w");
2026 2091
2027 if (stream == NULL) 2092 if (stream == NULL)
2028 rxvt_print_error("can't open printer pipe"); 2093 rxvt_print_error ("can't open printer pipe");
2029 return stream; 2094 return stream;
2030} 2095}
2031 2096
2032/* EXTPROTO */
2033int 2097int
2034rxvt_pclose_printer(FILE *stream) 2098rxvt_term::pclose_printer (FILE *stream)
2035{ 2099{
2036 fflush(stream); 2100 fflush (stream);
2037/* pclose() reported not to work on SunOS 4.1.3 */ 2101 /* pclose () reported not to work on SunOS 4.1.3 */
2038# if defined (__sun__) /* TODO: RESOLVE THIS */ 2102# if defined (__sun__) /* TODO: RESOLVE THIS */
2039/* pclose works provided SIGCHLD handler uses waitpid */ 2103 /* pclose works provided SIGCHLD handler uses waitpid */
2040 return pclose(stream); /* return fclose (stream); */ 2104 return pclose (stream); /* return fclose (stream); */
2041# else 2105# else
2042 return pclose(stream); 2106 return pclose (stream);
2043# endif 2107# endif
2044} 2108}
2045 2109
2046/* 2110/*
2047 * simulate attached vt100 printer 2111 * simulate attached vt100 printer
2048 */ 2112 */
2049/* INTPROTO */
2050void 2113void
2051rxvt_process_print_pipe(pR) 2114rxvt_term::process_print_pipe ()
2052{ 2115{
2053 int done; 2116 int done;
2054 FILE *fd; 2117 FILE *fd;
2055 2118
2056 if ((fd = rxvt_popen_printer(aR)) == NULL) 2119 if ((fd = popen_printer ()) == NULL)
2057 return; 2120 return;
2058 2121
2059/* 2122 /*
2060 * Send all input to the printer until either ESC[4i or ESC[?4i 2123 * Send all input to the printer until either ESC[4i or ESC[?4i
2061 * is received. 2124 * is received.
2062 */ 2125 */
2063 for (done = 0; !done;) { 2126 for (done = 0; !done;)
2127 {
2064 unsigned char buf[8]; 2128 unsigned char buf[8];
2065 unsigned char ch; 2129 unsigned char ch;
2066 unsigned int i, len; 2130 unsigned int i, len;
2067 2131
2068 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2132 if ((ch = cmd_getc ()) != C0_ESC)
2133 {
2069 if (putc(ch, fd) == EOF) 2134 if (putc (ch, fd) == EOF)
2070 break; /* done = 1 */ 2135 break; /* done = 1 */
2071 } else { 2136 }
2137 else
2138 {
2072 len = 0; 2139 len = 0;
2073 buf[len++] = ch; 2140 buf[len++] = ch;
2074 2141
2075 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2142 if ((buf[len++] = cmd_getc ()) == '[')
2076 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2143 {
2077 buf[len++] = '?'; 2144 if ((ch = cmd_getc ()) == '?')
2078 ch = rxvt_cmd_getc(aR); 2145 {
2079 } 2146 buf[len++] = '?';
2147 ch = cmd_getc ();
2148 }
2080 if ((buf[len++] = ch) == '4') { 2149 if ((buf[len++] = ch) == '4')
2150 {
2081 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2151 if ((buf[len++] = cmd_getc ()) == 'i')
2082 break; /* done = 1 */ 2152 break; /* done = 1 */
2083 } 2153 }
2154 }
2155 for (i = 0; i < len; i++)
2156 if (putc (buf[i], fd) == EOF)
2157 {
2158 done = 1;
2159 break;
2160 }
2161 }
2084 } 2162 }
2085 for (i = 0; i < len; i++)
2086 if (putc(buf[i], fd) == EOF) {
2087 done = 1;
2088 break;
2089 }
2090 }
2091 }
2092 rxvt_pclose_printer(fd); 2163 pclose_printer (fd);
2093} 2164}
2094#endif /* PRINTPIPE */ 2165#endif /* PRINTPIPE */
2095/*}}} */ 2166/*}}} */
2096 2167
2097/* *INDENT-OFF* */ 2168/* *INDENT-OFF* */
2098enum { 2169enum {
2099 C1_40 = 0x40, 2170 C1_40 = 0x40,
2100 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2171 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2101 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2172 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2102 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2173 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2103 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2174 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC
2104}; 2175};
2105/* *INDENT-ON* */ 2176/* *INDENT-ON* */
2106 2177
2107/*{{{ process non-printing single characters */ 2178/*{{{ process non-printing single characters */
2108/* INTPROTO */
2109void 2179void
2110rxvt_process_nonprinting(pR_ unsigned char ch) 2180rxvt_term::process_nonprinting (unsigned char ch)
2111{ 2181{
2112 switch (ch) { 2182 switch (ch)
2183 {
2113 case C0_ENQ: /* terminal Status */ 2184 case C0_ENQ: /* terminal Status */
2114 if (R->h->rs[Rs_answerbackstring]) 2185 if (rs[Rs_answerbackstring])
2115 rxvt_tt_write(aR_ 2186 tt_write (
2116 (const unsigned char *)R->h->rs[Rs_answerbackstring], 2187 (const unsigned char *)rs[Rs_answerbackstring],
2117 (unsigned int)STRLEN(R->h->rs[Rs_answerbackstring])); 2188 (unsigned int)STRLEN (rs[Rs_answerbackstring]));
2118 else 2189 else
2119 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS, 2190 tt_write ((unsigned char *)VT100_ANS,
2120 (unsigned int)STRLEN(VT100_ANS)); 2191 (unsigned int)STRLEN (VT100_ANS));
2121 break; 2192 break;
2122 case C0_BEL: /* bell */ 2193 case C0_BEL: /* bell */
2123 rxvt_scr_bell(aR); 2194 scr_bell ();
2124 break; 2195 break;
2125 case C0_BS: /* backspace */ 2196 case C0_BS: /* backspace */
2126 rxvt_scr_backspace(aR); 2197 scr_backspace ();
2127 break; 2198 break;
2128 case C0_HT: /* tab */ 2199 case C0_HT: /* tab */
2129 rxvt_scr_tab(aR_ 1); 2200 scr_tab (1);
2130 break; 2201 break;
2131 case C0_CR: /* carriage return */ 2202 case C0_CR: /* carriage return */
2132 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2203 scr_gotorc (0, 0, R_RELATIVE);
2133 break; 2204 break;
2134 case C0_VT: /* vertical tab, form feed */ 2205 case C0_VT: /* vertical tab, form feed */
2135 case C0_FF: 2206 case C0_FF:
2136 case C0_LF: /* line feed */ 2207 case C0_LF: /* line feed */
2137 rxvt_scr_index(aR_ UP); 2208 scr_index (UP);
2138 break; 2209 break;
2139 case C0_SO: /* shift out - acs */ 2210 case C0_SO: /* shift out - acs */
2140 rxvt_scr_charset_choose(aR_ 1); 2211 scr_charset_choose (1);
2141 break; 2212 break;
2142 case C0_SI: /* shift in - acs */ 2213 case C0_SI: /* shift in - acs */
2143 rxvt_scr_charset_choose(aR_ 0); 2214 scr_charset_choose (0);
2144 break; 2215 break;
2145 } 2216 }
2146} 2217}
2147/*}}} */ 2218/*}}} */
2148 2219
2149 2220
2150/*{{{ process VT52 escape sequences */ 2221/*{{{ process VT52 escape sequences */
2151/* INTPROTO */
2152void 2222void
2153rxvt_process_escape_vt52(pR_ unsigned char ch) 2223rxvt_term::process_escape_vt52 (unsigned char ch)
2154{ 2224{
2155 int row, col; 2225 int row, col;
2226
2227 switch (ch)
2156 2228 {
2157 switch (ch) {
2158 case 'A': /* cursor up */ 2229 case 'A': /* cursor up */
2159 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2230 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2160 break; 2231 break;
2161 case 'B': /* cursor down */ 2232 case 'B': /* cursor down */
2162 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2233 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2163 break; 2234 break;
2164 case 'C': /* cursor right */ 2235 case 'C': /* cursor right */
2165 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2236 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2166 break; 2237 break;
2167 case 'D': /* cursor left */ 2238 case 'D': /* cursor left */
2168 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2239 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2169 break; 2240 break;
2170 case 'H': /* cursor home */ 2241 case 'H': /* cursor home */
2171 rxvt_scr_gotorc(aR_ 0, 0, 0); 2242 scr_gotorc (0, 0, 0);
2172 break; 2243 break;
2173 case 'I': /* cursor up and scroll down if needed */ 2244 case 'I': /* cursor up and scroll down if needed */
2174 rxvt_scr_index(aR_ DN); 2245 scr_index (DN);
2175 break; 2246 break;
2176 case 'J': /* erase to end of screen */ 2247 case 'J': /* erase to end of screen */
2177 rxvt_scr_erase_screen(aR_ 0); 2248 scr_erase_screen (0);
2178 break; 2249 break;
2179 case 'K': /* erase to end of line */ 2250 case 'K': /* erase to end of line */
2180 rxvt_scr_erase_line(aR_ 0); 2251 scr_erase_line (0);
2181 break; 2252 break;
2182 case 'Y': /* move to specified row and col */ 2253 case 'Y': /* move to specified row and col */
2183 /* full command is 'ESC Y row col' where row and col 2254 /* full command is 'ESC Y row col' where row and col
2184 * are encoded by adding 32 and sending the ascii 2255 * are encoded by adding 32 and sending the ascii
2185 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2256 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2186 * etc. */ 2257 * etc. */
2187 row = rxvt_cmd_getc(aR) - ' '; 2258 row = cmd_getc () - ' ';
2188 col = rxvt_cmd_getc(aR) - ' '; 2259 col = cmd_getc () - ' ';
2189 rxvt_scr_gotorc(aR_ row, col, 0); 2260 scr_gotorc (row, col, 0);
2190 break; 2261 break;
2191 case 'Z': /* identify the terminal type */ 2262 case 'Z': /* identify the terminal type */
2192 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 2263 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2193 break; 2264 break;
2194 case '<': /* turn off VT52 mode */ 2265 case '<': /* turn off VT52 mode */
2195 PrivMode(0, PrivMode_vt52); 2266 PrivMode (0, PrivMode_vt52);
2196 break; 2267 break;
2197 case 'F': /* use special graphics character set */ 2268 case 'F': /* use special graphics character set */
2198 case 'G': /* use regular character set */ 2269 case 'G': /* use regular character set */
2199 /* unimplemented */ 2270 /* unimplemented */
2200 break; 2271 break;
2201 case '=': /* use alternate keypad mode */ 2272 case '=': /* use alternate keypad mode */
2202 case '>': /* use regular keypad mode */ 2273 case '>': /* use regular keypad mode */
2203 /* unimplemented */ 2274 /* unimplemented */
2204 break; 2275 break;
2205 } 2276 }
2206} 2277}
2207/*}}} */ 2278/*}}} */
2208 2279
2209 2280
2210/*{{{ process escape sequences */ 2281/*{{{ process escape sequences */
2211/* INTPROTO */
2212void 2282void
2213rxvt_process_escape_seq(pR) 2283rxvt_term::process_escape_seq ()
2214{ 2284{
2215 unsigned char ch = rxvt_cmd_getc(aR); 2285 unsigned char ch = cmd_getc ();
2216 2286
2217 if (R->h->PrivateModes & PrivMode_vt52) { 2287 if (PrivateModes & PrivMode_vt52)
2218 rxvt_process_escape_vt52(aR_ ch);
2219 return;
2220 }
2221 2288 {
2289 process_escape_vt52 (ch);
2290 return;
2291 }
2292
2222 switch (ch) { 2293 switch (ch)
2294 {
2223 /* case 1: do_tek_mode (); break; */ 2295 /* case 1: do_tek_mode (); break; */
2224 case '#': 2296 case '#':
2225 if (rxvt_cmd_getc(aR) == '8') 2297 if (cmd_getc () == '8')
2226 rxvt_scr_E(aR); 2298 scr_E ();
2227 break; 2299 break;
2228 case '(': 2300 case '(':
2229 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2301 scr_charset_set (0, (unsigned int)cmd_getc ());
2230 break; 2302 break;
2231 case ')': 2303 case ')':
2232 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2304 scr_charset_set (1, (unsigned int)cmd_getc ());
2233 break; 2305 break;
2234 case '*': 2306 case '*':
2235 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2307 scr_charset_set (2, (unsigned int)cmd_getc ());
2236 break; 2308 break;
2237 case '+': 2309 case '+':
2238 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2310 scr_charset_set (3, (unsigned int)cmd_getc ());
2239 break; 2311 break;
2240#ifdef MULTICHAR_SET
2241 case '$':
2242 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2243 break;
2244#endif
2245#ifndef NO_FRILLS 2312#ifndef NO_FRILLS
2246 case '6': 2313 case '6':
2247 rxvt_scr_backindex(aR); 2314 scr_backindex ();
2248 break; 2315 break;
2249#endif 2316#endif
2250 case '7': 2317 case '7':
2251 rxvt_scr_cursor(aR_ SAVE); 2318 scr_cursor (SAVE);
2252 break; 2319 break;
2253 case '8': 2320 case '8':
2254 rxvt_scr_cursor(aR_ RESTORE); 2321 scr_cursor (RESTORE);
2255 break; 2322 break;
2256#ifndef NO_FRILLS 2323#ifndef NO_FRILLS
2257 case '9': 2324 case '9':
2258 rxvt_scr_forwardindex(aR); 2325 scr_forwardindex ();
2259 break; 2326 break;
2260#endif 2327#endif
2261 case '=': 2328 case '=':
2262 case '>': 2329 case '>':
2263 PrivMode((ch == '='), PrivMode_aplKP); 2330 PrivMode ((ch == '='), PrivMode_aplKP);
2264 break; 2331 break;
2265 2332
2266 case C1_40: 2333 case C1_40:
2267 rxvt_cmd_getc(aR); 2334 cmd_getc ();
2268 break; 2335 break;
2269 case C1_44: 2336 case C1_44:
2270 rxvt_scr_index(aR_ UP); 2337 scr_index (UP);
2271 break; 2338 break;
2272 2339
2273 /* 8.3.87: NEXT LINE */ 2340 /* 8.3.87: NEXT LINE */
2274 case C1_NEL: /* ESC E */ 2341 case C1_NEL: /* ESC E */
2275 { 2342 {
2276 uint32_t nlcr[] = { '\n', '\r' }; 2343 uint32_t nlcr[] = { '\n', '\r' };
2277 rxvt_scr_add_lines(aR_ nlcr, 1, 2); 2344 scr_add_lines (nlcr, 1, 2);
2278 } 2345 }
2279 break; 2346 break;
2280 2347
2281 /* kidnapped escape sequence: Should be 8.3.48 */ 2348 /* kidnapped escape sequence: Should be 8.3.48 */
2282 case C1_ESA: /* ESC G */ 2349 case C1_ESA: /* ESC G */
2283 rxvt_process_graphics(aR); 2350 process_graphics ();
2284 break; 2351 break;
2285 2352
2286 /* 8.3.63: CHARACTER TABULATION SET */ 2353 /* 8.3.63: CHARACTER TABULATION SET */
2287 case C1_HTS: /* ESC H */ 2354 case C1_HTS: /* ESC H */
2288 rxvt_scr_set_tab(aR_ 1); 2355 scr_set_tab (1);
2289 break; 2356 break;
2290 2357
2291 /* 8.3.105: REVERSE LINE FEED */ 2358 /* 8.3.105: REVERSE LINE FEED */
2292 case C1_RI: /* ESC M */ 2359 case C1_RI: /* ESC M */
2293 rxvt_scr_index(aR_ DN); 2360 scr_index (DN);
2294 break; 2361 break;
2295 2362
2296 /* 8.3.142: SINGLE-SHIFT TWO */ 2363 /* 8.3.142: SINGLE-SHIFT TWO */
2297 /*case C1_SS2: scr_single_shift (2); break; */ 2364 /*case C1_SS2: scr_single_shift (2); break; */
2298 2365
2299 /* 8.3.143: SINGLE-SHIFT THREE */ 2366 /* 8.3.143: SINGLE-SHIFT THREE */
2300 /*case C1_SS3: scr_single_shift (3); break; */ 2367 /*case C1_SS3: scr_single_shift (3); break; */
2301 2368
2302 /* 8.3.27: DEVICE CONTROL STRING */ 2369 /* 8.3.27: DEVICE CONTROL STRING */
2303 case C1_DCS: /* ESC P */ 2370 case C1_DCS: /* ESC P */
2304 rxvt_process_dcs_seq(aR); 2371 process_dcs_seq ();
2305 break; 2372 break;
2306 2373
2307 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2374 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2308 case C1_SCI: /* ESC Z */ 2375 case C1_SCI: /* ESC Z */
2309 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 2376 tt_write ((const unsigned char *)ESCZ_ANSWER,
2310 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 2377 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2311 break; /* steal obsolete ESC [ c */ 2378 break; /* steal obsolete ESC [ c */
2312 2379
2313 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2380 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2314 case C1_CSI: /* ESC [ */ 2381 case C1_CSI: /* ESC [ */
2315 rxvt_process_csi_seq(aR); 2382 process_csi_seq ();
2316 break; 2383 break;
2317 2384
2318 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2385 /* 8.3.90: OPERATING SYSTEM COMMAND */
2319 case C1_OSC: /* ESC ] */ 2386 case C1_OSC: /* ESC ] */
2320 rxvt_process_osc_seq(aR); 2387 process_osc_seq ();
2321 break; 2388 break;
2322 2389
2323 /* 8.3.106: RESET TO INITIAL STATE */ 2390 /* 8.3.106: RESET TO INITIAL STATE */
2324 case 'c': 2391 case 'c':
2325 rxvt_scr_poweron(aR); 2392 scr_poweron ();
2326 rxvt_scrollbar_show(aR_ 1); 2393 scrollbar_show (1);
2327 break; 2394 break;
2328 2395
2329 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2396 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2330 case 'n': 2397 case 'n':
2331 rxvt_scr_charset_choose(aR_ 2); 2398 scr_charset_choose (2);
2332 break; 2399 break;
2333 2400
2334 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2401 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2335 case 'o': 2402 case 'o':
2336 rxvt_scr_charset_choose(aR_ 3); 2403 scr_charset_choose (3);
2337 break; 2404 break;
2338 } 2405 }
2339} 2406}
2340/*}}} */ 2407/*}}} */
2341 2408
2342/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2409/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2343/* *INDENT-OFF* */ 2410/* *INDENT-OFF* */
2344enum { 2411enum {
2345 CSI_ICH = 0x40, 2412 CSI_ICH = 0x40,
2346 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2413 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2347 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2414 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2348 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2415 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2349 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2416 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2350 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2417 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2351 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2418 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2352 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2419 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2353 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2420 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2354}; 2421};
2355 2422
2356#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2423#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2357 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2424 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2358 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2425 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2359#define get_byte_array_bit(array, bit) \ 2426#define get_byte_array_bit(array, bit) \
2360 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2427 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2361 2428
2362const unsigned char csi_defaults[] = { 2429const unsigned char csi_defaults[] =
2430 {
2363 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2431 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2364 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2432 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2365 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2433 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2366 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2434 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2367 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2435 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2368 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2436 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2369 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2437 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2370 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2438 make_byte (0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */
2371}; 2439 };
2372/* *INDENT-ON* */ 2440/* *INDENT-ON* */
2373 2441
2374/* INTPROTO */
2375void 2442void
2376rxvt_process_csi_seq(pR) 2443rxvt_term::process_csi_seq ()
2377{ 2444{
2378 unsigned char ch, priv, i; 2445 unsigned char ch, priv, i;
2379 unsigned int nargs, p; 2446 unsigned int nargs, p;
2380 int n, ndef; 2447 int n, ndef;
2381 int arg[ESC_ARGS]; 2448 int arg[ESC_ARGS];
2382 2449
2383 for (nargs = ESC_ARGS; nargs > 0;) 2450 for (nargs = ESC_ARGS; nargs > 0;)
2384 arg[--nargs] = 0; 2451 arg[--nargs] = 0;
2385 2452
2386 priv = 0; 2453 priv = 0;
2454 ch = cmd_getc ();
2455 if (ch >= '<' && ch <= '?')
2456 { /* '<' '=' '>' '?' */
2457 priv = ch;
2387 ch = rxvt_cmd_getc(aR); 2458 ch = cmd_getc ();
2388 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2389 priv = ch;
2390 ch = rxvt_cmd_getc(aR);
2391 } 2459 }
2392/* read any numerical arguments */ 2460 /* read any numerical arguments */
2393 for (n = -1; ch < CSI_ICH; ) { 2461 for (n = -1; ch < CSI_ICH; )
2462 {
2394 if (isdigit(ch)) { 2463 if (isdigit (ch))
2464 {
2395 if (n < 0) 2465 if (n < 0)
2396 n = ch - '0'; 2466 n = ch - '0';
2397 else 2467 else
2398 n = n * 10 + ch - '0'; 2468 n = n * 10 + ch - '0';
2469 }
2399 } else if (ch == ';') { 2470 else if (ch == ';')
2471 {
2400 if (nargs < ESC_ARGS) 2472 if (nargs < ESC_ARGS)
2401 arg[nargs++] = n; 2473 arg[nargs++] = n;
2402 n = -1; 2474 n = -1;
2475 }
2403 } else if (ch == '\b') { 2476 else if (ch == '\b')
2404 rxvt_scr_backspace(aR); 2477 {
2478 scr_backspace ();
2479 }
2405 } else if (ch == C0_ESC) { 2480 else if (ch == C0_ESC)
2406 rxvt_process_escape_seq(aR); 2481 {
2482 process_escape_seq ();
2483 return;
2484 }
2485 else if (ch < ' ')
2486 {
2487 process_nonprinting (ch);
2488 }
2489 ch = cmd_getc ();
2490 }
2491
2492 if (ch > CSI_7F)
2407 return; 2493 return;
2408 } else if (ch < ' ') {
2409 rxvt_process_nonprinting(aR_ ch);
2410 }
2411 ch = rxvt_cmd_getc(aR);
2412 }
2413 2494
2414 if (ch > CSI_7F)
2415 return;
2416
2417 if (nargs < ESC_ARGS) 2495 if (nargs < ESC_ARGS)
2418 arg[nargs++] = n; 2496 arg[nargs++] = n;
2419 2497
2420 i = ch - CSI_ICH; 2498 i = ch - CSI_ICH;
2421 ndef = get_byte_array_bit(csi_defaults, i); 2499 ndef = get_byte_array_bit (csi_defaults, i);
2422 for (p = 0; p < nargs; p++) 2500 for (p = 0; p < nargs; p++)
2423 if (arg[p] == -1) 2501 if (arg[p] == -1)
2424 arg[p] = ndef; 2502 arg[p] = ndef;
2425 2503
2426#ifdef DEBUG_CMD 2504#ifdef DEBUG_CMD
2427 fprintf(stderr, "CSI "); 2505 fprintf (stderr, "CSI ");
2428 for (p = 0; p < nargs; p++) 2506 for (p = 0; p < nargs; p++)
2429 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 2507 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2430 fprintf(stderr, "%c\n", ch); 2508 fprintf (stderr, "%c\n", ch);
2431#endif 2509#endif
2432 2510
2433/* 2511 /*
2434 * private mode handling 2512 * private mode handling
2435 */ 2513 */
2436 if (priv) { 2514 if (priv)
2437 switch (priv) { 2515 {
2438 case '>': 2516 switch (priv)
2517 {
2518 case '>':
2439 if (ch == CSI_DA) /* secondary device attributes */ 2519 if (ch == CSI_DA) /* secondary device attributes */
2440 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 2520 tt_printf ("\033[>%d;%-.8s;0c", 'R', VSTRING);
2441 break; 2521 break;
2442 case '?': 2522 case '?':
2443 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2523 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2444 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2524 process_terminal_mode (ch, priv, nargs, arg);
2445 break; 2525 break;
2446 } 2526 }
2447 return; 2527 return;
2448 } 2528 }
2449 2529
2450 switch (ch) { 2530 switch (ch)
2451/* 2531 {
2532 /*
2452 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2533 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2453 */ 2534 */
2454#ifdef PRINTPIPE 2535#ifdef PRINTPIPE
2455 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2536 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2456 switch (arg[0]) { 2537 switch (arg[0])
2538 {
2457 case 0: /* initiate transfer to primary aux device */ 2539 case 0: /* initiate transfer to primary aux device */
2458 rxvt_scr_printscreen(aR_ 0); 2540 scr_printscreen (0);
2459 break; 2541 break;
2460 case 5: /* start relay to primary aux device */ 2542 case 5: /* start relay to primary aux device */
2461 rxvt_process_print_pipe(aR); 2543 process_print_pipe ();
2544 break;
2545 }
2462 break; 2546 break;
2463 }
2464 break;
2465#endif 2547#endif
2466 2548
2467 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2549 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2468 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2550 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2469 arg[0] = -arg[0]; 2551 arg[0] = -arg[0];
2470 /* FALLTHROUGH */ 2552 /* FALLTHROUGH */
2471 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2553 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2472 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2554 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2473 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2555 scr_gotorc (arg[0], 0, RELATIVE);
2474 break; 2556 break;
2475 2557
2476 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2558 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2477 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2559 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2478#ifdef ISO6429 2560#ifdef ISO6429
2479 arg[0] = -arg[0]; 2561 arg[0] = -arg[0];
2480#else /* emulate common DEC VTs */ 2562#else /* emulate common DEC VTs */
2481 arg[0] = arg[0] ? -arg[0] : -1; 2563 arg[0] = arg[0] ? -arg[0] : -1;
2482#endif 2564#endif
2483 /* FALLTHROUGH */ 2565 /* FALLTHROUGH */
2484 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2566 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2485 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2567 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2486#ifdef ISO6429 2568#ifdef ISO6429
2487 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2569 scr_gotorc (0, arg[0], RELATIVE);
2488#else /* emulate common DEC VTs */ 2570#else /* emulate common DEC VTs */
2489 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2571 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2490#endif 2572#endif
2491 break; 2573 break;
2492 2574
2493 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2575 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2494 arg[0] = -arg[0]; 2576 arg[0] = -arg[0];
2495 /* FALLTHROUGH */ 2577 /* FALLTHROUGH */
2496 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2578 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2497 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2579 scr_gotorc (arg[0], 0, R_RELATIVE);
2498 break; 2580 break;
2499 2581
2500 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2582 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2501 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2583 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2502 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2584 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2503 break; 2585 break;
2504 2586
2505 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2587 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2506 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2588 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2507 break; 2589 break;
2508 2590
2509 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2591 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2510 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2592 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2511 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2593 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2512 break; 2594 break;
2513 2595
2514 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2596 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2515 arg[0] = -arg[0]; 2597 arg[0] = -arg[0];
2516 /* FALLTHROUGH */ 2598 /* FALLTHROUGH */
2517 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2599 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2518 rxvt_scr_tab(aR_ arg[0]); 2600 scr_tab (arg[0]);
2519 break; 2601 break;
2520 2602
2521 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2603 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2522 rxvt_scr_erase_screen(aR_ arg[0]); 2604 scr_erase_screen (arg[0]);
2523 break; 2605 break;
2524 2606
2525 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2607 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2526 rxvt_scr_erase_line(aR_ arg[0]); 2608 scr_erase_line (arg[0]);
2527 break; 2609 break;
2528 2610
2529 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2611 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2530 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2612 scr_insdel_chars (arg[0], INSERT);
2531 break; 2613 break;
2532 2614
2533 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2615 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2534 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2616 scr_insdel_lines (arg[0], INSERT);
2535 break; 2617 break;
2536 2618
2537 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2619 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2538 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2620 scr_insdel_lines (arg[0], DELETE);
2539 break; 2621 break;
2540 2622
2541 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2623 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2542 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2624 scr_insdel_chars (arg[0], ERASE);
2543 break; 2625 break;
2544 2626
2545 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2627 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2546 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2628 scr_insdel_chars (arg[0], DELETE);
2547 break; 2629 break;
2548 2630
2549 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2631 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2550 arg[0] = -arg[0]; 2632 arg[0] = -arg[0];
2551 /* FALLTHROUGH */ 2633 /* FALLTHROUGH */
2552 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2634 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2553 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2635 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2554 break; 2636 break;
2555 2637
2556 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2638 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2557 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 2639 tt_write ((const unsigned char *)VT100_ANS,
2558 (unsigned int)(sizeof(VT100_ANS) - 1)); 2640 (unsigned int) (sizeof (VT100_ANS) - 1));
2559 break; 2641 break;
2560 2642
2561 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2643 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2562 rxvt_process_sgr_mode(aR_ nargs, arg); 2644 process_sgr_mode (nargs, arg);
2563 break; 2645 break;
2564 2646
2565 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2647 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2566 switch (arg[0]) { 2648 switch (arg[0])
2649 {
2567 case 5: /* DSR requested */ 2650 case 5: /* DSR requested */
2568 rxvt_tt_printf(aR_ "\033[0n"); 2651 tt_printf ("\033[0n");
2569 break; 2652 break;
2570 case 6: /* CPR requested */ 2653 case 6: /* CPR requested */
2571 rxvt_scr_report_position(aR); 2654 scr_report_position ();
2572 break; 2655 break;
2573#if defined (ENABLE_DISPLAY_ANSWER) 2656#if defined (ENABLE_DISPLAY_ANSWER)
2574 case 7: /* unofficial extension */ 2657 case 7: /* unofficial extension */
2575 rxvt_tt_printf(aR_ "%-.250s\n", R->h->rs[Rs_display_name]); 2658 tt_printf ("%-.250s\n", rs[Rs_display_name]);
2576 break; 2659 break;
2577#endif 2660#endif
2578 case 8: /* unofficial extension */ 2661 case 8: /* unofficial extension */
2579 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2662 xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2663 break;
2664 }
2580 break; 2665 break;
2581 }
2582 break;
2583 2666
2584 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2667 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2585 switch (arg[0]) { 2668 switch (arg[0])
2669 {
2586 case 0: /* char tab stop cleared at active position */ 2670 case 0: /* char tab stop cleared at active position */
2587 rxvt_scr_set_tab(aR_ 0); 2671 scr_set_tab (0);
2588 break; 2672 break;
2589 /* case 1: */ /* line tab stop cleared in active line */ 2673 /* case 1: */ /* line tab stop cleared in active line */
2590 /* case 2: */ /* char tab stops cleared in active line */ 2674 /* case 2: */ /* char tab stops cleared in active line */
2591 case 3: /* all char tab stops are cleared */ 2675 case 3: /* all char tab stops are cleared */
2592 /* case 4: */ /* all line tab stops are cleared */ 2676 /* case 4: */ /* all line tab stops are cleared */
2593 case 5: /* all tab stops are cleared */ 2677 case 5: /* all tab stops are cleared */
2594 rxvt_scr_set_tab(aR_ -1); 2678 scr_set_tab (-1);
2679 break;
2680 }
2595 break; 2681 break;
2596 }
2597 break;
2598 2682
2599 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 2683 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2600 switch (arg[0]) { 2684 switch (arg[0])
2685 {
2601 case 0: /* char tab stop set at active position */ 2686 case 0: /* char tab stop set at active position */
2602 rxvt_scr_set_tab(aR_ 1); 2687 scr_set_tab (1);
2603 break; /* = ESC H */ 2688 break; /* = ESC H */
2604 /* case 1: */ /* line tab stop set at active line */ 2689 /* case 1: */ /* line tab stop set at active line */
2605 case 2: /* char tab stop cleared at active position */ 2690 case 2: /* char tab stop cleared at active position */
2606 rxvt_scr_set_tab(aR_ 0); 2691 scr_set_tab (0);
2607 break; /* = ESC [ 0 g */ 2692 break; /* = ESC [ 0 g */
2608 /* case 3: */ /* line tab stop cleared at active line */ 2693 /* case 3: */ /* line tab stop cleared at active line */
2609 /* case 4: */ /* char tab stops cleared at active line */ 2694 /* case 4: */ /* char tab stops cleared at active line */
2610 case 5: /* all char tab stops are cleared */ 2695 case 5: /* all char tab stops are cleared */
2611 rxvt_scr_set_tab(aR_ -1); 2696 scr_set_tab (-1);
2612 break; /* = ESC [ 3 g */ 2697 break; /* = ESC [ 3 g */
2613 /* case 6: */ /* all line tab stops are cleared */ 2698 /* case 6: */ /* all line tab stops are cleared */
2614 } 2699 }
2615 break; 2700 break;
2616 2701
2617 case CSI_RM: /* 8.3.107: RESET MODE */ 2702 case CSI_RM: /* 8.3.107: RESET MODE */
2618 if (arg[0] == 4) 2703 if (arg[0] == 4)
2619 rxvt_scr_insert_mode(aR_ 0); 2704 scr_insert_mode (0);
2620 break; 2705 break;
2621 2706
2622 case CSI_SM: /* 8.3.126: SET MODE */ 2707 case CSI_SM: /* 8.3.126: SET MODE */
2623 if (arg[0] == 4) 2708 if (arg[0] == 4)
2624 rxvt_scr_insert_mode(aR_ 1); 2709 scr_insert_mode (1);
2625 break; 2710 break;
2626 2711
2627/* 2712 /*
2628 * PRIVATE USE beyond this point. All CSI_7? sequences here 2713 * PRIVATE USE beyond this point. All CSI_7? sequences here
2629 */ 2714 */
2630 case CSI_72: /* DECSTBM: set top and bottom margins */ 2715 case CSI_72: /* DECSTBM: set top and bottom margins */
2631 if (nargs == 1) 2716 if (nargs == 1)
2632 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 2717 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2633 else if (nargs == 0 || arg[0] >= arg[1]) 2718 else if (nargs == 0 || arg[0] >= arg[1])
2634 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 2719 scr_scroll_region (0, MAX_ROWS - 1);
2635 else 2720 else
2636 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 2721 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2637 break; 2722 break;
2638 2723
2639 case CSI_73: 2724 case CSI_73:
2640 rxvt_scr_cursor(aR_ SAVE); 2725 scr_cursor (SAVE);
2641 break; 2726 break;
2642 case CSI_75: 2727 case CSI_75:
2643 rxvt_scr_cursor(aR_ RESTORE); 2728 scr_cursor (RESTORE);
2644 break; 2729 break;
2645 2730
2646#ifndef NO_FRILLS 2731#ifndef NO_FRILLS
2647 case CSI_74: 2732 case CSI_74:
2648 rxvt_process_window_ops(aR_ arg, nargs); 2733 process_window_ops (arg, nargs);
2649 break; 2734 break;
2650#endif 2735#endif
2651 2736
2652 case CSI_78: /* DECREQTPARM */ 2737 case CSI_78: /* DECREQTPARM */
2653 if (arg[0] == 0 || arg[0] == 1) 2738 if (arg[0] == 0 || arg[0] == 1)
2654 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 2739 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2655 /* FALLTHROUGH */ 2740 /* FALLTHROUGH */
2656 2741
2657 default: 2742 default:
2658 break; 2743 break;
2659 } 2744 }
2660} 2745}
2661/*}}} */ 2746/*}}} */
2662 2747
2663#ifndef NO_FRILLS 2748#ifndef NO_FRILLS
2664/* ARGSUSED */ 2749/* ARGSUSED */
2665/* INTPROTO */
2666void 2750void
2667rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 2751rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2668{ 2752{
2669 int x, y; 2753 int x, y;
2670#if 0 2754#if 0
2671 char *s; 2755 char *s;
2672#endif 2756#endif
2673 XWindowAttributes wattr; 2757 XWindowAttributes wattr;
2674 Window wdummy; 2758 Window wdummy;
2675 2759
2676 if (nargs == 0) 2760 if (nargs == 0)
2677 return; 2761 return;
2678 switch (args[0]) { 2762 switch (args[0])
2763 {
2679 /* 2764 /*
2680 * commands 2765 * commands
2681 */ 2766 */
2682 case 1: /* deiconify window */ 2767 case 1: /* deiconify window */
2683 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 2768 XMapWindow (display->display, TermWin.parent[0]);
2684 break; 2769 break;
2685 case 2: /* iconify window */ 2770 case 2: /* iconify window */
2686 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 2771 XIconifyWindow (display->display, TermWin.parent[0],
2687 DefaultScreen(R->Xdisplay)); 2772 DefaultScreen (display->display));
2688 break; 2773 break;
2689 case 3: /* set position (pixels) */ 2774 case 3: /* set position (pixels) */
2690 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 2775 XMoveWindow (display->display, TermWin.parent[0], args[1], args[2]);
2691 break; 2776 break;
2692 case 4: /* set size (pixels) */ 2777 case 4: /* set size (pixels) */
2693 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 2778 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2694 break; 2779 break;
2695 case 5: /* raise window */ 2780 case 5: /* raise window */
2696 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 2781 XRaiseWindow (display->display, TermWin.parent[0]);
2697 break; 2782 break;
2698 case 6: /* lower window */ 2783 case 6: /* lower window */
2699 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 2784 XLowerWindow (display->display, TermWin.parent[0]);
2700 break; 2785 break;
2701 case 7: /* refresh window */ 2786 case 7: /* refresh window */
2702 rxvt_scr_touch(aR_ True); 2787 scr_touch (true);
2703 break; 2788 break;
2704 case 8: /* set size (chars) */ 2789 case 8: /* set size (chars) */
2705 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 2790 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2706 (unsigned int)(args[1] * R->TermWin.fheight)); 2791 (unsigned int) (args[1] * TermWin.fheight));
2707 break; 2792 break;
2708 default: 2793 default:
2709 if (args[0] >= 24) /* set height (chars) */ 2794 if (args[0] >= 24) /* set height (chars) */
2710 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 2795 set_widthheight ((unsigned int)TermWin.width,
2711 (unsigned int)(args[1] * R->TermWin.fheight)); 2796 (unsigned int) (args[1] * TermWin.fheight));
2712 break; 2797 break;
2713 /* 2798 /*
2714 * reports - some output format copied from XTerm 2799 * reports - some output format copied from XTerm
2715 */ 2800 */
2716 case 11: /* report window state */ 2801 case 11: /* report window state */
2717 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 2802 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2718 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 2803 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2719 break; 2804 break;
2720 case 13: /* report window position */ 2805 case 13: /* report window position */
2721 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 2806 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2722 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 2807 XTranslateCoordinates (display->display, TermWin.parent[0], wattr.root,
2723 -wattr.border_width, -wattr.border_width, 2808 -wattr.border_width, -wattr.border_width,
2724 &x, &y, &wdummy); 2809 &x, &y, &wdummy);
2725 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 2810 tt_printf ("\033[3;%d;%dt", x, y);
2726 break; 2811 break;
2727 case 14: /* report window size (pixels) */ 2812 case 14: /* report window size (pixels) */
2728 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 2813 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2729 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 2814 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2730 break; 2815 break;
2731 case 18: /* report window size (chars) */ 2816 case 18: /* report window size (chars) */
2732 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 2817 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
2733 break; 2818 break;
2734#if 0 /* XXX: currently disabled due to security concerns */ 2819#if 0 /* XXX: currently disabled due to security concerns */
2735 case 20: /* report icon label */ 2820 case 20: /* report icon label */
2736 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 2821 XGetIconName (display->display, TermWin.parent[0], &s);
2737 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 2822 tt_printf ("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */
2738 break; 2823 break;
2739 case 21: /* report window title */ 2824 case 21: /* report window title */
2740 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 2825 XFetchName (display->display, TermWin.parent[0], &s);
2741 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 2826 tt_printf ("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */
2742 break; 2827 break;
2743#endif 2828#endif
2829
2744 } 2830 }
2745} 2831}
2746#endif 2832#endif
2747 2833
2748/*----------------------------------------------------------------------*/ 2834/*----------------------------------------------------------------------*/
2749/* 2835/*
2750 * get input up until STRING TERMINATOR (or BEL) 2836 * get input up until STRING TERMINATOR (or BEL)
2751 * ends_how is terminator used. returned input must be free()d 2837 * ends_how is terminator used. returned input must be free ()d
2752 */ 2838 */
2753/* INTPROTO */
2754unsigned char * 2839unsigned char *
2755rxvt_get_to_st(pR_ unsigned char *ends_how) 2840rxvt_term::get_to_st (unsigned char *ends_how)
2756{ 2841{
2757 int seen_esc = 0; /* seen escape? */ 2842 int seen_esc = 0; /* seen escape? */
2758 unsigned int n = 0; 2843 unsigned int n = 0;
2759 unsigned char *s; 2844 unsigned char *s;
2760 unsigned char ch, string[STRING_MAX]; 2845 unsigned char ch, string[STRING_MAX];
2761 2846
2762 for (; (ch = rxvt_cmd_getc(aR));) { 2847 for (; (ch = cmd_getc ());)
2848 {
2763 if (ch == C0_BEL 2849 if (ch == C0_BEL
2764 || ch == CHAR_ST 2850 || ch == CHAR_ST
2765 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 2851 || (ch == 0x5c && seen_esc)) /* 7bit ST */
2766 break; 2852 break;
2767 if (ch == C0_ESC) { 2853 if (ch == C0_ESC)
2854 {
2768 seen_esc = 1; 2855 seen_esc = 1;
2769 continue; 2856 continue;
2857 }
2770 } else if (ch == '\t') 2858 else if (ch == '\t')
2771 ch = ' '; /* translate '\t' to space */ 2859 ch = ' '; /* translate '\t' to space */
2772 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20)) 2860 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2773 return NULL; /* other control character - exit */ 2861 return NULL; /* other control character - exit */
2774 if (n < sizeof(string) - 1) 2862 if (n < sizeof (string) - 1)
2775 string[n++] = ch; 2863 string[n++] = ch;
2776 seen_esc = 0; 2864 seen_esc = 0;
2777 } 2865 }
2778 string[n++] = '\0'; 2866 string[n++] = '\0';
2779 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 2867 if ((s = (unsigned char *)rxvt_malloc (n)) == NULL)
2780 return NULL; 2868 return NULL;
2781 *ends_how = (ch == 0x5c ? C0_ESC : ch); 2869 *ends_how = (ch == 0x5c ? C0_ESC : ch);
2782 STRNCPY(s, string, n); 2870 STRNCPY (s, string, n);
2783 return s; 2871 return s;
2784} 2872}
2785 2873
2786/*----------------------------------------------------------------------*/ 2874/*----------------------------------------------------------------------*/
2787/* 2875/*
2788 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 2876 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2789 */ 2877 */
2790/* INTPROTO */
2791void 2878void
2792rxvt_process_dcs_seq(pR) 2879rxvt_term::process_dcs_seq ()
2793{ 2880{
2794 unsigned char eh, *s; 2881 unsigned char eh, *s;
2795/* 2882 /*
2796 * Not handled yet 2883 * Not handled yet
2797 */ 2884 */
2798 s = rxvt_get_to_st(aR_ &eh); 2885 s = get_to_st (&eh);
2799 if (s) 2886 if (s)
2800 free(s); 2887 free (s);
2801 return; 2888 return;
2802} 2889}
2803 2890
2804/*----------------------------------------------------------------------*/ 2891/*----------------------------------------------------------------------*/
2805/* 2892/*
2806 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 2893 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2807 */ 2894 */
2808/* INTPROTO */
2809void 2895void
2810rxvt_process_osc_seq(pR) 2896rxvt_term::process_osc_seq ()
2811{ 2897{
2812 unsigned char ch, eh, *s; 2898 unsigned char ch, eh, *s;
2813 int arg; 2899 int arg;
2814 2900
2815 ch = rxvt_cmd_getc(aR); 2901 ch = cmd_getc ();
2816 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 2902 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2817 arg = arg * 10 + (ch - '0'); 2903 arg = arg * 10 + (ch - '0');
2818 2904
2819 if (ch == ';') { 2905 if (ch == ';')
2820 s = rxvt_get_to_st(aR_ &eh); 2906 {
2821 if (s) { 2907 s = get_to_st (&eh);
2822 /* 2908 if (s)
2909 {
2910 /*
2823 * rxvt_menubar_dispatch() violates the constness of the string, 2911 * rxvt_menubar_dispatch () violates the constness of the string,
2824 * so do it here 2912 * so do it here
2825 */ 2913 */
2826 if (arg == XTerm_Menu) 2914 if (arg == XTerm_Menu)
2827#if 0 /* XXX: currently disabled due to security concerns */ 2915#if 0 /* XXX: currently disabled due to security concerns */
2828 rxvt_menubar_dispatch(aR_ (char *)s); 2916 menubar_dispatch ((char *)s);
2829#else 2917#else
2830 0; 2918 (void)0;
2831#endif 2919#endif
2832 else 2920 else
2833 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 2921 xterm_seq (arg, (char *)s, eh);
2834 free(s); 2922 free (s);
2835 } 2923 }
2836 } 2924 }
2837} 2925}
2838/* 2926/*
2839 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 2927 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2840 * 0 = change iconName/title 2928 * 0 = change iconName/title
… …
2848 * 19 = change underlined character color 2936 * 19 = change underlined character color
2849 * 46 = change logfile (not implemented) 2937 * 46 = change logfile (not implemented)
2850 * 50 = change font 2938 * 50 = change font
2851 * 2939 *
2852 * rxvt extensions: 2940 * rxvt extensions:
2941 * 9 = change locale (NYI)
2853 * 10 = menu (may change in future) 2942 * 10 = menu (may change in future)
2854 * 20 = bg pixmap 2943 * 20 = bg pixmap
2855 * 39 = change default fg color 2944 * 39 = change default fg color
2856 * 49 = change default bg color 2945 * 49 = change default bg color
2857 * 55 = dump scrollback buffer and all of screen 2946 * 55 = dump scrollback buffer and all of screen
2858 */ 2947 */
2859/* EXTPROTO */
2860void 2948void
2861rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 2949rxvt_term::xterm_seq (int op, const char *str, unsigned char resp __attribute__ ((unused)))
2862{ 2950{
2863 int changed = 0; 2951 int changed = 0;
2864 int color; 2952 int color;
2865 char *buf, *name; 2953 char *buf, *name;
2866 2954
2867 assert(str != NULL); 2955 assert (str != NULL);
2868 switch (op) { 2956 switch (op)
2957 {
2869 case XTerm_name: 2958 case XTerm_name:
2870 rxvt_set_title(aR_ str); 2959 set_title (str);
2871 /* FALLTHROUGH */ 2960 /* FALLTHROUGH */
2872 case XTerm_iconName: 2961 case XTerm_iconName:
2873 rxvt_set_iconName(aR_ str); 2962 set_iconName (str);
2874 break; 2963 break;
2875 case XTerm_title: 2964 case XTerm_title:
2876 rxvt_set_title(aR_ str); 2965 set_title (str);
2877 break; 2966 break;
2878 case XTerm_Color: 2967 case XTerm_Color:
2879 for (buf = (char *)str; buf && *buf;) { 2968 for (buf = (char *)str; buf && *buf;)
2969 {
2880 if ((name = STRCHR(buf, ';')) == NULL) 2970 if ((name = STRCHR (buf, ';')) == NULL)
2881 break; 2971 break;
2882 *name++ = '\0'; 2972 *name++ = '\0';
2883 color = atoi(buf); 2973 color = atoi (buf);
2884 if (color < 0 || color >= TOTAL_COLORS) 2974 if (color < 0 || color >= TOTAL_COLORS)
2885 break; 2975 break;
2886 if ((buf = STRCHR(name, ';')) != NULL) 2976 if ((buf = STRCHR (name, ';')) != NULL)
2887 *buf++ = '\0'; 2977 *buf++ = '\0';
2888 rxvt_set_window_color(aR_ color + minCOLOR, name); 2978 set_window_color (color + minCOLOR, name);
2889 } 2979 }
2890 break; 2980 break;
2891#ifndef NO_CURSORCOLOR 2981#ifndef NO_CURSORCOLOR
2892 case XTerm_Color_cursor: 2982 case XTerm_Color_cursor:
2893 rxvt_set_window_color(aR_ Color_cursor, str); 2983 set_window_color (Color_cursor, str);
2894 break; 2984 break;
2895#endif 2985#endif
2896 case XTerm_Color_pointer: 2986 case XTerm_Color_pointer:
2897 rxvt_set_window_color(aR_ Color_pointer, str); 2987 set_window_color (Color_pointer, str);
2898 break; 2988 break;
2899#ifndef NO_BOLD_UNDERLINE_REVERSE 2989#ifndef NO_BOLD_UNDERLINE_REVERSE
2900 case XTerm_Color_BD: 2990 case XTerm_Color_BD:
2901 rxvt_set_window_color(aR_ Color_BD, str); 2991 set_window_color (Color_BD, str);
2902 break; 2992 break;
2903 case XTerm_Color_UL: 2993 case XTerm_Color_UL:
2904 rxvt_set_window_color(aR_ Color_UL, str); 2994 set_window_color (Color_UL, str);
2905 break; 2995 break;
2906 case XTerm_Color_RV: 2996 case XTerm_Color_RV:
2907 rxvt_set_window_color(aR_ Color_RV, str); 2997 set_window_color (Color_RV, str);
2908 break; 2998 break;
2909#endif 2999#endif
2910 3000
2911 case XTerm_Menu: 3001 case XTerm_Menu:
2912 /* 3002 /*
2913 * rxvt_menubar_dispatch() violates the constness of the string, 3003 * rxvt_menubar_dispatch () violates the constness of the string,
2914 * so DON'T do it here 3004 * so DON'T do it here
2915 */ 3005 */
2916 break; 3006 break;
2917 case XTerm_Pixmap: 3007 case XTerm_Pixmap:
2918 if (*str != ';') { 3008 if (*str != ';')
3009 {
2919#if XPM_BACKGROUND 3010#if XPM_BACKGROUND
2920 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3011 scale_pixmap (""); /* reset to default scaling */
2921 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3012 set_bgPixmap (str); /* change pixmap */
2922#endif 3013#endif
2923 rxvt_scr_touch(aR_ True); 3014 scr_touch (true);
2924 } 3015 }
2925 while ((str = STRCHR(str, ';')) != NULL) { 3016 while ((str = STRCHR (str, ';')) != NULL)
2926 str++; 3017 {
3018 str++;
2927#if XPM_BACKGROUND 3019#if XPM_BACKGROUND
2928 changed += rxvt_scale_pixmap(aR_ str); 3020 changed += scale_pixmap (str);
2929#endif 3021#endif
2930 } 3022
2931 if (changed) { 3023 }
3024 if (changed)
3025 {
2932#ifdef XPM_BACKGROUND 3026#ifdef XPM_BACKGROUND
2933 rxvt_resize_pixmap(aR); 3027 resize_pixmap ();
2934#endif 3028#endif
2935 rxvt_scr_touch(aR_ True); 3029 scr_touch (true);
2936 } 3030 }
2937 break; 3031 break;
2938 3032
2939 case XTerm_restoreFG: 3033 case XTerm_restoreFG:
2940 rxvt_set_window_color(aR_ Color_fg, str); 3034 set_window_color (Color_fg, str);
2941 break; 3035 break;
2942 case XTerm_restoreBG: 3036 case XTerm_restoreBG:
2943 rxvt_set_window_color(aR_ Color_bg, str); 3037 set_window_color (Color_bg, str);
2944 break; 3038 break;
2945 case XTerm_logfile: 3039 case XTerm_logfile:
2946 break; 3040 break;
2947 case XTerm_font: 3041 case XTerm_font:
2948 rxvt_change_font(aR_ 0, str); 3042 change_font (str);
2949 break; 3043 break;
3044#ifndef NO_FRILLS
3045 case XTerm_locale:
3046 if (str[0] == '?' && !str[1])
3047 tt_printf ("%-.250s\n", locale);
3048 else
3049 {
3050 set_locale (str);
3051# ifdef USE_XIM
3052 im_cb ();
3053# endif
3054 // TODO: call selection_make with the right values set
3055 // to re-fresh the selection.
3056 if (display->selection_owner == this)
3057 display->set_selection_owner (0);
3058 }
3059 break;
3060#endif
2950#if 0 3061#if 0
2951 case XTerm_dumpscreen: /* no error notices */ 3062 case XTerm_dumpscreen: /* no error notices */
2952 { 3063 {
2953 int fd; 3064 int fd;
2954 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3065 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2955 rxvt_scr_dump(aR_ fd); 3066 {
2956 close(fd); 3067 scr_dump (fd);
2957 } 3068 close (fd);
2958 } 3069 }
2959 break; 3070 }
3071 break;
2960#endif 3072#endif
3073
2961 } 3074 }
2962} 3075}
2963/*----------------------------------------------------------------------*/ 3076/*----------------------------------------------------------------------*/
2964 3077
2965/*{{{ process DEC private mode sequences `ESC [ ? Ps mode' */ 3078/*{{{ process DEC private mode sequences `ESC [ ? Ps mode' */
… …
2970 * 's' = save 3083 * 's' = save
2971 * 'r' = restore 3084 * 'r' = restore
2972 * 't' = toggle 3085 * 't' = toggle
2973 * so no need for fancy checking 3086 * so no need for fancy checking
2974 */ 3087 */
2975/* INTPROTO */
2976int 3088int
2977rxvt_privcases(pR_ int mode, unsigned long bit) 3089rxvt_term::privcases (int mode, unsigned long bit)
2978{ 3090{
2979 int state; 3091 int state;
2980 3092
2981 if (mode == 's') { 3093 if (mode == 's')
3094 {
2982 R->h->SavedModes |= (R->h->PrivateModes & bit); 3095 SavedModes |= (PrivateModes & bit);
2983 return -1; 3096 return -1;
2984 } else { 3097 }
3098 else
3099 {
2985 if (mode == 'r') 3100 if (mode == 'r')
2986 state = (R->h->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3101 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
2987 else 3102 else
2988 state = (mode == 't') ? !(R->h->PrivateModes & bit) : mode; 3103 state = (mode == 't') ? ! (PrivateModes & bit) : mode;
2989 PrivMode(state, bit); 3104 PrivMode (state, bit);
2990 } 3105 }
2991 return state; 3106 return state;
2992} 3107}
2993 3108
2994/* we're not using priv _yet_ */ 3109/* we're not using priv _yet_ */
2995/* INTPROTO */
2996void 3110void
2997rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3111rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
2998{ 3112{
2999 unsigned int i, j; 3113 unsigned int i, j;
3000 int state; 3114 int state;
3001 static const struct { 3115 static const struct
3116 {
3002 const int argval; 3117 const int argval;
3003 const unsigned long bit; 3118 const unsigned long bit;
3119 }
3004 } argtopriv[] = { 3120 argtopriv[] = {
3005 { 1, PrivMode_aplCUR }, 3121 { 1, PrivMode_aplCUR },
3006 { 2, PrivMode_vt52 }, 3122 { 2, PrivMode_vt52 },
3007 { 3, PrivMode_132 }, 3123 { 3, PrivMode_132 },
3008 { 4, PrivMode_smoothScroll }, 3124 { 4, PrivMode_smoothScroll },
3009 { 5, PrivMode_rVideo }, 3125 { 5, PrivMode_rVideo },
3010 { 6, PrivMode_relOrigin }, 3126 { 6, PrivMode_relOrigin },
3011 { 7, PrivMode_Autowrap }, 3127 { 7, PrivMode_Autowrap },
3012 { 9, PrivMode_MouseX10 }, 3128 { 9, PrivMode_MouseX10 },
3013#ifdef menuBar_esc 3129#ifdef menuBar_esc
3014 { menuBar_esc, PrivMode_menuBar }, 3130 { menuBar_esc, PrivMode_menuBar },
3015#endif 3131#endif
3016#ifdef scrollBar_esc 3132#ifdef scrollBar_esc
3017 { scrollBar_esc, PrivMode_scrollBar }, 3133 { scrollBar_esc, PrivMode_scrollBar },
3018#endif 3134#endif
3019 { 25, PrivMode_VisibleCursor }, 3135 { 25, PrivMode_VisibleCursor },
3020 { 35, PrivMode_ShiftKeys }, 3136 { 35, PrivMode_ShiftKeys },
3021 { 40, PrivMode_132OK }, 3137 { 40, PrivMode_132OK },
3022 { 47, PrivMode_Screen }, 3138 { 47, PrivMode_Screen },
3023 { 66, PrivMode_aplKP }, 3139 { 66, PrivMode_aplKP },
3024#ifndef NO_BACKSPACE_KEY 3140#ifndef NO_BACKSPACE_KEY
3025 { 67, PrivMode_BackSpace }, 3141 { 67, PrivMode_BackSpace },
3026#endif 3142#endif
3027 { 1000, PrivMode_MouseX11 }, 3143 { 1000, PrivMode_MouseX11 },
3028 { 1010, PrivMode_TtyOutputInh }, 3144 { 1010, PrivMode_TtyOutputInh },
3029 { 1011, PrivMode_Keypress }, 3145 { 1011, PrivMode_Keypress },
3030 { 1047, PrivMode_Screen }, 3146 { 1047, PrivMode_Screen },
3031 }; 3147 { 1049, PrivMode_Screen }, /* xterm extension, not fully implemented */
3148 };
3032 3149
3033 if (nargs == 0) 3150 if (nargs == 0)
3034 return; 3151 return;
3035 3152
3036/* make lo/hi boolean */ 3153 /* make lo/hi boolean */
3037 if (mode == 'l') 3154 if (mode == 'l')
3038 mode = 0; /* reset */ 3155 mode = 0; /* reset */
3039 else if (mode == 'h') 3156 else if (mode == 'h')
3040 mode = 1; /* set */ 3157 mode = 1; /* set */
3041 3158
3042 for (i = 0; i < nargs; i++) { 3159 for (i = 0; i < nargs; i++)
3160 {
3043 state = -1; 3161 state = -1;
3044 3162
3045 /* basic handling */ 3163 /* basic handling */
3046 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3164 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3047 if (argtopriv[j].argval == arg[i]) { 3165 if (argtopriv[j].argval == arg[i])
3166 {
3048 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3167 state = privcases (mode, argtopriv[j].bit);
3049 break; 3168 break;
3050 } 3169 }
3051 3170
3052 /* extra handling for values with state unkept */ 3171 /* extra handling for values with state unkept */
3053 if (state == -1) 3172 if (state == -1)
3054 switch (arg[i]) { 3173 switch (arg[i])
3174 {
3055 case 1048: /* alternative cursor save */ 3175 case 1048: /* alternative cursor save */
3056 if (mode == 0) 3176 if (mode == 0)
3057 rxvt_scr_cursor(aR_ RESTORE); 3177 scr_cursor (RESTORE);
3058 else if (mode == 1) 3178 else if (mode == 1)
3059 rxvt_scr_cursor(aR_ SAVE); 3179 scr_cursor (SAVE);
3060 /* FALLTHROUGH */ 3180 /* FALLTHROUGH */
3061 default: 3181 default:
3062 continue; /* for(;i;) */ 3182 continue; /* for (;i;) */
3063 } 3183 }
3064 3184
3065 /* extra handling for values with valid 0 or 1 state */ 3185 /* extra handling for values with valid 0 or 1 state */
3066 switch (arg[i]) { 3186 switch (arg[i])
3187 {
3067 /* case 1: - application cursor keys */ 3188 /* case 1: - application cursor keys */
3068 case 2: /* VT52 mode */ 3189 case 2: /* VT52 mode */
3069 /* oddball mode. should be set regardless of set/reset 3190 /* oddball mode. should be set regardless of set/reset
3070 * parameter. Return from VT52 mode with an ESC < from 3191 * parameter. Return from VT52 mode with an ESC < from
3071 * within VT52 mode 3192 * within VT52 mode
3072 */ 3193 */
3073 PrivMode(1, PrivMode_vt52); 3194 PrivMode (1, PrivMode_vt52);
3074 break; 3195 break;
3075 case 3: /* 80/132 */ 3196 case 3: /* 80/132 */
3076 if (R->h->PrivateModes & PrivMode_132OK) 3197 if (PrivateModes & PrivMode_132OK)
3077 rxvt_set_widthheight(aR_
3078 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3198 set_widthheight ( (unsigned int) ((state ? 132 : 80) * TermWin.fwidth),
3079 (unsigned int)R->TermWin.height); 3199 (unsigned int)TermWin.height);
3080 break; 3200 break;
3081 case 4: /* smooth scrolling */ 3201 case 4: /* smooth scrolling */
3082 if (state) 3202 if (state)
3083 R->Options &= ~Opt_jumpScroll; 3203 Options &= ~Opt_jumpScroll;
3084 else 3204 else
3085 R->Options |= Opt_jumpScroll; 3205 Options |= Opt_jumpScroll;
3086 break; 3206 break;
3087 case 5: /* reverse video */ 3207 case 5: /* reverse video */
3088 rxvt_scr_rvideo_mode(aR_ state); 3208 scr_rvideo_mode (state);
3089 break; 3209 break;
3090 case 6: /* relative/absolute origins */ 3210 case 6: /* relative/absolute origins */
3091 rxvt_scr_relative_origin(aR_ state); 3211 scr_relative_origin (state);
3092 break; 3212 break;
3093 case 7: /* autowrap */ 3213 case 7: /* autowrap */
3094 rxvt_scr_autowrap(aR_ state); 3214 scr_autowrap (state);
3095 break; 3215 break;
3096 /* case 8: - auto repeat, can't do on a per window basis */ 3216 /* case 8: - auto repeat, can't do on a per window basis */
3097 case 9: /* X10 mouse reporting */ 3217 case 9: /* X10 mouse reporting */
3098 if (state) /* orthogonal */ 3218 if (state) /* orthogonal */
3099 R->h->PrivateModes &= ~(PrivMode_MouseX11); 3219 PrivateModes &= ~ (PrivMode_MouseX11);
3100 break; 3220 break;
3101#ifdef menuBar_esc 3221#ifdef menuBar_esc
3102 case menuBar_esc: 3222 case menuBar_esc:
3103#ifdef MENUBAR 3223#ifdef MENUBAR
3104 rxvt_map_menuBar(aR_ state); 3224 map_menuBar (state);
3105#endif 3225#endif
3106 break; 3226 break;
3107#endif 3227#endif
3108#ifdef scrollBar_esc 3228#ifdef scrollBar_esc
3109 case scrollBar_esc: 3229 case scrollBar_esc:
3110 if (rxvt_scrollbar_mapping(aR_ state)) { 3230 if (scrollbar_mapping (state))
3111 rxvt_resize_all_windows(aR_ 0, 0, 0); 3231 {
3112 rxvt_scr_touch(aR_ True); 3232 resize_all_windows (0, 0, 0);
3113 } 3233 scr_touch (true);
3114 break; 3234 }
3235 break;
3115#endif 3236#endif
3116 case 25: /* visible/invisible cursor */ 3237 case 25: /* visible/invisible cursor */
3117 rxvt_scr_cursor_visible(aR_ state); 3238 scr_cursor_visible (state);
3118 break; 3239 break;
3119 /* case 35: - shift keys */ 3240 /* case 35: - shift keys */
3120 /* case 40: - 80 <--> 132 mode */ 3241 /* case 40: - 80 <--> 132 mode */
3121 case 47: /* secondary screen */ 3242 case 47: /* secondary screen */
3122 rxvt_scr_change_screen(aR_ state); 3243 scr_change_screen (state);
3123 break; 3244 break;
3124 /* case 66: - application key pad */ 3245 /* case 66: - application key pad */
3125 /* case 67: - backspace key */ 3246 /* case 67: - backspace key */
3126 case 1000: /* X11 mouse reporting */ 3247 case 1000: /* X11 mouse reporting */
3127 if (state) /* orthogonal */ 3248 if (state) /* orthogonal */
3128 R->h->PrivateModes &= ~(PrivMode_MouseX10); 3249 PrivateModes &= ~ (PrivMode_MouseX10);
3129 break; 3250 break;
3130#if 0 3251#if 0
3131 case 1001: 3252 case 1001:
3132 break; /* X11 mouse highlighting */ 3253 break; /* X11 mouse highlighting */
3133#endif 3254#endif
3134 case 1010: /* scroll to bottom on TTY output inhibit */ 3255 case 1010: /* scroll to bottom on TTY output inhibit */
3135 if (state) 3256 if (state)
3136 R->Options &= ~Opt_scrollTtyOutput; 3257 Options &= ~Opt_scrollTtyOutput;
3137 else 3258 else
3138 R->Options |= Opt_scrollTtyOutput; 3259 Options |= Opt_scrollTtyOutput;
3139 break; 3260 break;
3140 case 1011: /* scroll to bottom on key press */ 3261 case 1011: /* scroll to bottom on key press */
3141 if (state) 3262 if (state)
3142 R->Options |= Opt_scrollTtyKeypress; 3263 Options |= Opt_scrollTtyKeypress;
3143 else 3264 else
3144 R->Options &= ~Opt_scrollTtyKeypress; 3265 Options &= ~Opt_scrollTtyKeypress;
3145 break; 3266 break;
3146 case 1047: /* secondary screen w/ clearing */ 3267 case 1047: /* secondary screen w/ clearing */
3268 case 1049: /* better secondary screen w/ clearing, but not fully implemented */
3147 if (R->h->current_screen != PRIMARY) 3269 if (current_screen != PRIMARY)
3148 rxvt_scr_erase_screen(aR_ 2); 3270 scr_erase_screen (2);
3149 rxvt_scr_change_screen(aR_ state); 3271 scr_change_screen (state);
3150 /* FALLTHROUGH */ 3272 /* FALLTHROUGH */
3151 default: 3273 default:
3152 break; 3274 break;
3153 } 3275 }
3154 } 3276 }
3155} 3277}
3156/*}}} */ 3278/*}}} */
3157 3279
3158/*{{{ process sgr sequences */ 3280/*{{{ process sgr sequences */
3159/* INTPROTO */
3160void 3281void
3161rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3282rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3162{ 3283{
3163 unsigned int i; 3284 unsigned int i;
3164 short rendset; 3285 short rendset;
3165 int rendstyle; 3286 int rendstyle;
3166 3287
3167 if (nargs == 0) { 3288 if (nargs == 0)
3168 rxvt_scr_rendition(aR_ 0, ~RS_None);
3169 return;
3170 } 3289 {
3290 scr_rendition (0, ~RS_None);
3291 return;
3292 }
3171 for (i = 0; i < nargs; i++) { 3293 for (i = 0; i < nargs; i++)
3294 {
3172 rendset = -1; 3295 rendset = -1;
3173 switch (arg[i]) { 3296 switch (arg[i])
3174 case 0: 3297 {
3298 case 0:
3175 rendset = 0, rendstyle = ~RS_None; 3299 rendset = 0, rendstyle = ~RS_None;
3176 break; 3300 break;
3177 case 1: 3301 case 1:
3178 rendset = 1, rendstyle = RS_Bold; 3302 rendset = 1, rendstyle = RS_Bold;
3179 break; 3303 break;
3180 case 4: 3304 case 4:
3181 rendset = 1, rendstyle = RS_Uline; 3305 rendset = 1, rendstyle = RS_Uline;
3182 break; 3306 break;
3183 case 5: 3307 case 5:
3184 rendset = 1, rendstyle = RS_Blink; 3308 rendset = 1, rendstyle = RS_Blink;
3185 break; 3309 break;
3186 case 7: 3310 case 7:
3187 rendset = 1, rendstyle = RS_RVid; 3311 rendset = 1, rendstyle = RS_RVid;
3188 break; 3312 break;
3189 case 22: 3313 case 22:
3190 rendset = 0, rendstyle = RS_Bold; 3314 rendset = 0, rendstyle = RS_Bold;
3191 break; 3315 break;
3192 case 24: 3316 case 24:
3193 rendset = 0, rendstyle = RS_Uline; 3317 rendset = 0, rendstyle = RS_Uline;
3194 break; 3318 break;
3195 case 25: 3319 case 25:
3196 rendset = 0, rendstyle = RS_Blink; 3320 rendset = 0, rendstyle = RS_Blink;
3197 break; 3321 break;
3198 case 27: 3322 case 27:
3199 rendset = 0, rendstyle = RS_RVid; 3323 rendset = 0, rendstyle = RS_RVid;
3200 break; 3324 break;
3201 } 3325 }
3202 if (rendset != -1) { 3326 if (rendset != -1)
3203 rxvt_scr_rendition(aR_ rendset, rendstyle); 3327 {
3328 scr_rendition (rendset, rendstyle);
3204 continue; /* for(;i;) */ 3329 continue; /* for (;i;) */
3205 } 3330 }
3206 3331
3207 switch (arg[i]) { 3332 switch (arg[i])
3208 case 30: 3333 {
3334 case 30:
3209 case 31: /* set fg color */ 3335 case 31: /* set fg color */
3210 case 32: 3336 case 32:
3211 case 33: 3337 case 33:
3212 case 34: 3338 case 34:
3213 case 35: 3339 case 35:
3214 case 36: 3340 case 36:
3215 case 37: 3341 case 37:
3216 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3342 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)),
3217 Color_fg); 3343 Color_fg);
3218 break; 3344 break;
3219#ifdef TTY_256COLOR 3345#ifdef TTY_256COLOR
3220 case 38: 3346 case 38:
3221 if (nargs > i + 2 && arg[i + 1] == 5) { 3347 if (nargs > i + 2 && arg[i + 1] == 5)
3348 {
3222 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3349 scr_color ((unsigned int) (minCOLOR + arg[i + 2]),
3223 Color_fg); 3350 Color_fg);
3224 i += 2; 3351 i += 2;
3225 } 3352 }
3226 break; 3353 break;
3227#endif 3354#endif
3228 case 39: /* default fg */ 3355 case 39: /* default fg */
3229 rxvt_scr_color(aR_ Color_fg, Color_fg); 3356 scr_color (Color_fg, Color_fg);
3230 break; 3357 break;
3231 3358
3232 case 40: 3359 case 40:
3233 case 41: /* set bg color */ 3360 case 41: /* set bg color */
3234 case 42: 3361 case 42:
3235 case 43: 3362 case 43:
3236 case 44: 3363 case 44:
3237 case 45: 3364 case 45:
3238 case 46: 3365 case 46:
3239 case 47: 3366 case 47:
3240 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3367 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)),
3241 Color_bg); 3368 Color_bg);
3242 break; 3369 break;
3243#ifdef TTY_256COLOR 3370#ifdef TTY_256COLOR
3244 case 48: 3371 case 48:
3245 if (nargs > i + 2 && arg[i + 1] == 5) { 3372 if (nargs > i + 2 && arg[i + 1] == 5)
3373 {
3246 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3374 scr_color ((unsigned int) (minCOLOR + arg[i + 2]),
3247 Color_bg); 3375 Color_bg);
3248 i += 2; 3376 i += 2;
3249 } 3377 }
3250 break; 3378 break;
3251#endif 3379#endif
3252 case 49: /* default bg */ 3380 case 49: /* default bg */
3253 rxvt_scr_color(aR_ Color_bg, Color_bg); 3381 scr_color (Color_bg, Color_bg);
3254 break; 3382 break;
3255 3383
3256#ifndef NO_BRIGHTCOLOR 3384#ifndef NO_BRIGHTCOLOR
3257 case 90: 3385 case 90:
3258 case 91: /* set bright fg color */ 3386 case 91: /* set bright fg color */
3259 case 92: 3387 case 92:
3260 case 93: 3388 case 93:
3261 case 94: 3389 case 94:
3262 case 95: 3390 case 95:
3263 case 96: 3391 case 96:
3264 case 97: 3392 case 97:
3265 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3393 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)),
3266 Color_fg); 3394 Color_fg);
3267 break; 3395 break;
3268 case 100: 3396 case 100:
3269 case 101: /* set bright bg color */ 3397 case 101: /* set bright bg color */
3270 case 102: 3398 case 102:
3271 case 103: 3399 case 103:
3272 case 104: 3400 case 104:
3273 case 105: 3401 case 105:
3274 case 106: 3402 case 106:
3275 case 107: 3403 case 107:
3276 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3404 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)),
3277 Color_bg); 3405 Color_bg);
3278 break; 3406 break;
3279#endif 3407#endif
3280 } 3408
3409 }
3281 } 3410 }
3282} 3411}
3283/*}}} */ 3412/*}}} */
3284 3413
3285/*{{{ process Rob Nation's own graphics mode sequences */ 3414/*{{{ process Rob Nation's own graphics mode sequences */
3286/* INTPROTO */
3287void 3415void
3288rxvt_process_graphics(pR) 3416rxvt_term::process_graphics ()
3289{ 3417{
3290 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3418 unsigned char ch, cmd = cmd_getc ();
3291 3419
3292#ifndef RXVT_GRAPHICS 3420 if (cmd == 'Q')
3293 if (cmd == 'Q') { /* query graphics */ 3421 { /* query graphics */
3294 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 3422 tt_printf ("\033G0\n"); /* no graphics */
3295 return; 3423 return;
3296 } 3424 }
3297/* swallow other graphics sequences until terminating ':' */ 3425 /* swallow other graphics sequences until terminating ':' */
3298 do 3426 do
3299 ch = rxvt_cmd_getc(aR); 3427 ch = cmd_getc ();
3300 while (ch != ':'); 3428 while (ch != ':');
3301#else
3302 unsigned int nargs;
3303 int args[NGRX_PTS];
3304 unsigned char *text = NULL;
3305
3306 if (cmd == 'Q') { /* query graphics */
3307 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3308 return;
3309 }
3310 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3311 int neg;
3312
3313 ch = rxvt_cmd_getc(aR);
3314 neg = (ch == '-');
3315 if (neg || ch == '+')
3316 ch = rxvt_cmd_getc(aR);
3317
3318 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3319 args[nargs] = args[nargs] * 10 + (ch - '0');
3320 if (neg)
3321 args[nargs] = -args[nargs];
3322
3323 nargs++;
3324 args[nargs] = 0;
3325 if (ch != ';')
3326 break;
3327 }
3328
3329 if ((cmd == 'T') && (nargs >= 5)) {
3330 int i, len = args[4];
3331
3332 text = rxvt_malloc((len + 1) * sizeof(char));
3333
3334 if (text != NULL) {
3335 for (i = 0; i < len; i++)
3336 text[i] = rxvt_cmd_getc(aR);
3337 text[len] = '\0';
3338 }
3339 }
3340 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3341#endif
3342} 3429}
3343/*}}} */ 3430/*}}} */
3344 3431
3345/* ------------------------------------------------------------------------- */ 3432/* ------------------------------------------------------------------------- */
3346 3433
3347/*{{{ Read and process output from the application */
3348/* LIBPROTO */
3349void
3350rxvt_main_loop(pR)
3351{
3352 uint32_t ch, *str, buf[BUFSIZ];
3353 int nlines, refreshnow;
3354 struct rxvt_hidden *h = R->h;
3355
3356 h->cmdbuf_ptr = h->cmdbuf_endp = h->cmdbuf_base;
3357
3358 /* once we know the shell is running, send the screen size. Again! */
3359 ch = rxvt_cmd_getc(aR); /* wait for something */
3360 rxvt_tt_winsize(R->cmd_fd, R->TermWin.ncol, R->TermWin.nrow, R->h->cmd_pid);
3361
3362 refreshnow = 0;
3363 for (;;) {
3364 if (ch == NOCHAR)
3365 ch = rxvt_cmd_getc(aR);
3366
3367 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
3368 {
3369 /* Read a text string from the input buffer */
3370 nlines = 0;
3371 str = buf;
3372 *str++ = ch;
3373 for (;;)
3374 {
3375 ch = next_char (aR);
3376
3377 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
3378 break;
3379 else
3380 {
3381 *str++ = ch;
3382
3383 if (ch == '\n')
3384 {
3385 nlines++;
3386 h->refresh_count++;
3387 if (!(R->Options & Opt_jumpScroll)
3388 || (h->refresh_count >= (h->refresh_limit
3389 * (R->TermWin.nrow - 1))))
3390 {
3391 refreshnow = 1;
3392 ch = NOCHAR;
3393 break;
3394 }
3395 }
3396
3397 if (str >= buf + BUFSIZ)
3398 {
3399 ch = NOCHAR;
3400 break;
3401 }
3402 }
3403 }
3404
3405 rxvt_scr_add_lines(aR_ buf, nlines, str - buf);
3406
3407 /*
3408 * If there have been a lot of new lines, then update the screen
3409 * What the heck I'll cheat and only refresh less than every page-full.
3410 * the number of pages between refreshes is h->refresh_limit, which
3411 * is incremented here because we must be doing flat-out scrolling.
3412 *
3413 * refreshing should be correct for small scrolls, because of the
3414 * time-out
3415 */
3416
3417 //TODO: REFRESH_PERIOD is one, fix it
3418 if (refreshnow)
3419 {
3420 refreshnow = 0;
3421
3422 if ((R->Options & Opt_jumpScroll) && h->refresh_limit < REFRESH_PERIOD)
3423 h->refresh_limit++;
3424
3425 rxvt_scr_refresh(aR_ h->refresh_type);
3426 }
3427
3428 }
3429 else
3430 {
3431 switch (ch)
3432 {
3433 default:
3434 rxvt_process_nonprinting(aR_ ch);
3435 break;
3436 case C0_ESC: /* escape char */
3437 rxvt_process_escape_seq(aR);
3438 break;
3439 /* case 0x9b: */ /* CSI */
3440 /* rxvt_process_csi_seq(aR); */
3441 }
3442
3443 ch = NOCHAR;
3444 }
3445 }
3446/* NOTREACHED */
3447}
3448
3449/* 3434/*
3450 * Send printf() formatted output to the command. 3435 * Send printf () formatted output to the command.
3451 * Only use for small amounts of data. 3436 * Only use for small amounts of data.
3452 */ 3437 */
3453/* EXTPROTO */
3454void 3438void
3455rxvt_tt_printf(pR_ const char *fmt,...) 3439rxvt_term::tt_printf (const char *fmt,...)
3456{ 3440{
3457 va_list arg_ptr; 3441 va_list arg_ptr;
3458 unsigned char buf[256]; 3442 unsigned char buf[256];
3459 3443
3460 va_start(arg_ptr, fmt); 3444 va_start (arg_ptr, fmt);
3461 vsprintf((char *)buf, fmt, arg_ptr); 3445 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3462 va_end(arg_ptr); 3446 va_end (arg_ptr);
3463 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 3447 tt_write (buf, STRLEN (buf));
3464} 3448}
3465 3449
3466/* ---------------------------------------------------------------------- */ 3450/* ---------------------------------------------------------------------- */
3467/* Addresses pasting large amounts of data and rxvt hang
3468 * code pinched from xterm (v_write()) and applied originally to
3469 * rxvt-2.18 - Hops
3470 * Write data to the pty as typed by the user, pasted with the mouse, 3451/* Write data to the pty as typed by the user, pasted with the mouse,
3471 * or generated by us in response to a query ESC sequence. 3452 * or generated by us in response to a query ESC sequence.
3472 */ 3453 */
3473/* EXTPROTO */
3474void 3454void
3475rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 3455rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3476{ 3456{
3477#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 3457 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT
3478 int riten;
3479 unsigned int p;
3480 unsigned char *v_buffer, /* start of physical buffer */
3481 *v_bufstr, /* start of current buffer pending */
3482 *v_bufptr, /* end of current buffer pending */
3483 *v_bufend; /* end of physical buffer */
3484 3458
3485 if (R->h->v_bufstr == NULL && len > 0) { 3459 if (len)
3486 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3487 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p);
3488 v_bufend = v_buffer + p;
3489 } else {
3490 v_buffer = R->h->v_buffer;
3491 v_bufstr = R->h->v_bufstr;
3492 v_bufptr = R->h->v_bufptr;
3493 v_bufend = R->h->v_bufend;
3494 } 3460 {
3461 if (v_buflen == 0)
3462 {
3463 ssize_t written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3495 3464
3496 /* 3465 if ((unsigned int)written == len)
3497 * Append to the block we already have. Always doing this simplifies the 3466 return;
3498 * code, and isn't too bad, either. If this is a short block, it isn't 3467
3499 * too expensive, and if this is a long block, we won't be able to write 3468 data += written;
3500 * it all anyway. 3469 len -= written;
3501 */ 3470 }
3502 if (len > 0) { 3471
3503 if (v_bufend < v_bufptr + len) { /* run out of room */ 3472
3504 if (v_bufstr != v_buffer) { 3473 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3505 /* there is unused space, move everything down */ 3474
3506 MEMMOVE(v_buffer, v_bufstr, 3475 memcpy (v_buffer + v_buflen, data, len);
3507 (unsigned int)(v_bufptr - v_bufstr)); 3476 v_buflen += len;
3508 v_bufptr -= v_bufstr - v_buffer;
3509 v_bufstr = v_buffer;
3510 } 3477 }
3511 if (v_bufend < v_bufptr + len) {
3512 /* still won't fit: get more space */
3513 /* use most basic realloc because an error is not fatal. */
3514 unsigned int size = v_bufptr - v_buffer;
3515 unsigned int reallocto;
3516 3478
3517 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 3479 for (;;)
3518 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 3480 {
3519 /* save across realloc */ 3481 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3520 if (v_buffer) { 3482
3521 v_bufstr = v_buffer; 3483 if (written > 0)
3522 v_bufptr = v_buffer + size; 3484 {
3523 v_bufend = v_buffer + reallocto; 3485 v_buflen -= written;
3524 } else { /* no memory: ignore entire write request */ 3486
3525 rxvt_print_error("data loss: cannot allocate buffer space"); 3487 if (v_buflen == 0)
3526 v_buffer = v_bufstr; /* restore clobbered pointer */ 3488 {
3527 } 3489 free (v_buffer);
3490 v_buffer = 0;
3491 v_buflen = 0;
3492
3493 pty_ev.set (EVENT_READ);
3494 return;
3495 }
3496
3497 memmove (v_buffer, v_buffer + written, v_buflen);
3498 }
3499 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3500 // original code just ignores this...
3501 destroy ();
3502 else
3503 {
3504 pty_ev.set (EVENT_READ | EVENT_WRITE);
3505 return;
3506 }
3528 } 3507 }
3529 }
3530 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */
3531 MEMCPY(v_bufptr, d, len);
3532 v_bufptr += len;
3533 }
3534 }
3535
3536 /*
3537 * Write out as much of the buffer as we can.
3538 * Be careful not to overflow the pty's input silo.
3539 * We are conservative here and only write a small amount at a time.
3540 *
3541 * If we can't push all the data into the pty yet, we expect write
3542 * to return a non-negative number less than the length requested
3543 * (if some data written) or -1 and set errno to EAGAIN,
3544 * EWOULDBLOCK, or EINTR (if no data written).
3545 *
3546 * (Not all systems do this, sigh, so the code is actually
3547 * a little more forgiving.)
3548 */
3549 if ((p = v_bufptr - v_bufstr) > 0) {
3550 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3551 if (riten < 0)
3552 riten = 0;
3553 v_bufstr += riten;
3554 if (v_bufstr >= v_bufptr) /* we wrote it all */
3555 v_bufstr = v_bufptr = v_buffer;
3556 }
3557 /*
3558 * If we have lots of unused memory allocated, return it
3559 */
3560 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3561 /* save pointers across realloc */
3562 unsigned int start = v_bufstr - v_buffer;
3563 unsigned int size = v_bufptr - v_buffer;
3564 unsigned int reallocto;
3565
3566 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3567 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3568 if (v_buffer) {
3569 v_bufstr = v_buffer + start;
3570 v_bufptr = v_buffer + size;
3571 v_bufend = v_buffer + reallocto;
3572 } else {
3573 /* should we print a warning if couldn't return memory? */
3574 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3575 }
3576 }
3577 R->h->v_buffer = v_buffer;
3578 R->h->v_bufstr = v_bufstr;
3579 R->h->v_bufptr = v_bufptr;
3580 R->h->v_bufend = v_bufend;
3581} 3508}
3509
3582/*----------------------- end-of-file (C source) -----------------------*/ 3510/*----------------------- end-of-file (C source) -----------------------*/
3583 3511

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