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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.4 by pcg, Tue Nov 25 15:25:16 2003 UTC vs.
Revision 1.67 by pcg, Thu Mar 11 00:53:19 2004 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.c
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.4 2003/11/25 15:25:16 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
48#include "../config.h" /* NECESSARY */ 48#include "../config.h" /* NECESSARY */
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h" /* NECESSARY */
50#include "version.h" 50#include "version.h"
51#include "command.h" 51#include "command.h"
52 52
53#include <wchar.h>
54
53/*----------------------------------------------------------------------*/ 55/*----------------------------------------------------------------------*/
54 56
55/*{{{ Convert the keypress event into a string */ 57/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 58void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 59rxvt_term::lookup_key (XKeyEvent &ev)
59{ 60{
60 int ctrl, meta, shft, len; 61 int ctrl, meta, shft, len;
61 unsigned int newlen; 62 unsigned int newlen;
62 KeySym keysym; 63 KeySym keysym;
63#ifdef DEBUG_CMD 64#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 65 static int debug_key = 1; /* accessible by a debugger only */
65#endif 66#endif
67 int valid_keysym;
68 unsigned char kbuf[KBUFSZ];
69
70 /*
71 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
72 * escape sequence to toggle the Keypad.
73 *
74 * Always permit `shift' to override the current setting
75 */
76 shft = (ev.state & ShiftMask);
77 ctrl = (ev.state & ControlMask);
78 meta = (ev.state & ModMetaMask);
79
80 if (numlock_state || (ev.state & ModNumLockMask))
81 {
82 numlock_state = (ev.state & ModNumLockMask);
83 PrivMode ((!numlock_state), PrivMode_aplKP);
84 }
85
86 kbuf[0] = 0;
87
66#ifdef USE_XIM 88#ifdef USE_XIM
67 int valid_keysym; 89 if (Input_Context)
68#endif
69 unsigned char *kbuf = R->kbuf;
70
71/*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad.
74 *
75 * Always permit `shift' to override the current setting
76 */
77 shft = (ev->state & ShiftMask);
78 ctrl = (ev->state & ControlMask);
79 meta = (ev->state & R->ModMetaMask);
80 if (R->numlock_state || (ev->state & R->ModNumLockMask)) {
81 R->numlock_state = (ev->state & R->ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP);
83 } 90 {
84#ifdef USE_XIM 91 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 92
88 kbuf[0] = '\0';
89#ifdef X_HAVE_UTF8_STRING 93#ifdef X_HAVE_UTF8_STRING
94 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 95 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
91 KBUFSZ, &keysym, &status_return); 96 KBUFSZ, &keysym, &status_return);
92#else 97 else
98#endif
99 {
100 wchar_t wkbuf[KBUFSZ + 1];
101
102 // the XOpenIM manpage lies about hardcoding the locale
103 // at the point of XOpenIM, so temporarily switch locales
104 if (rs[Rs_imLocale])
105 SET_LOCALE (rs[Rs_imLocale]);
106 // assume wchar_t == unicode or better
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 107 len = XwcLookupString (Input_Context, &ev, wkbuf,
94 KBUFSZ, &keysym, &status_return); 108 KBUFSZ, &keysym, &status_return);
95#endif 109 if (rs[Rs_imLocale])
110 SET_LOCALE (locale);
111
112 if (status_return == XLookupChars
113 || status_return == XLookupBoth)
114 {
115 /* make sure the user can type ctrl-@, i.e. NUL */
116 if (len == 1 && *wkbuf == 0)
117 {
118 kbuf[0] = 0;
119 len = 1;
120 }
121 else
122 {
123 wkbuf[len] = 0;
124 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
125 if (len < 0)
126 len = 0;
127 }
128 }
129 else
130 len = 0;
131 }
132
96 valid_keysym = ((status_return == XLookupKeySym) 133 valid_keysym = status_return == XLookupKeySym
97 || (status_return == XLookupBoth)); 134 || status_return == XLookupBoth;
98 } else { 135 }
99 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym, 136 else
100 &R->compose); 137#endif
101 valid_keysym = 1;
102 } 138 {
103#else /* USE_XIM */
104 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym, 139 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
105 &R->compose); 140 valid_keysym = keysym != NoSymbol;
106/*
107 * map unmapped Latin[2-4]/Katakana/Arabic/Cyrillic/Greek entries -> Latin1
108 * good for installations with correct fonts, but without XLOCALE
109 */
110 if (!len) {
111 if ((keysym >= 0x0100) && (keysym < 0x0800)) {
112 kbuf[0] = (keysym & 0xFF);
113 kbuf[1] = '\0';
114 len = 1;
115 } else
116 kbuf[0] = '\0';
117 } 141 }
118#endif /* USE_XIM */
119 142
120#ifdef USE_XIM
121 if (valid_keysym) 143 if (valid_keysym)
122#endif
123 { 144 {
124/* for some backwards compatibility */ 145 /* for some backwards compatibility */
125#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 146#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
126# ifdef HOTKEY_CTRL 147# ifdef HOTKEY_CTRL
127 if (ctrl) { 148 if (ctrl)
128# else 149# else
129 if (meta) { 150 if (meta)
130# endif 151# endif
152 {
131 if (keysym == R->ks_bigfont) { 153 if (keysym == ks_bigfont)
132 rxvt_change_font(aR_ 0, FONT_UP); 154 {
133 return; 155 change_font (FONT_UP);
156 return;
157 }
134 } else if (keysym == R->ks_smallfont) { 158 else if (keysym == ks_smallfont)
135 rxvt_change_font(aR_ 0, FONT_DN); 159 {
136 return; 160 change_font (FONT_DN);
137 } 161 return;
138 } 162 }
163 }
139#endif 164#endif
140 165
141 if (R->TermWin.saveLines) { 166 if (TermWin.saveLines)
167 {
142#ifdef UNSHIFTED_SCROLLKEYS 168#ifdef UNSHIFTED_SCROLLKEYS
143 if (!ctrl && !meta) { 169 if (!ctrl && !meta)
170 {
144#else 171#else
145 if (IS_SCROLL_MOD) { 172 if (IS_SCROLL_MOD)
173 {
146#endif 174#endif
147 int lnsppg; 175 int lnsppg;
148 176
149#ifdef PAGING_CONTEXT_LINES 177#ifdef PAGING_CONTEXT_LINES
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES; 178 lnsppg = TermWin.nrow - PAGING_CONTEXT_LINES;
151#else 179#else
152 lnsppg = R->TermWin.nrow * 4 / 5; 180 lnsppg = TermWin.nrow * 4 / 5;
153#endif 181#endif
154 if (keysym == XK_Prior) { 182 if (keysym == XK_Prior)
155 rxvt_scr_page(aR_ UP, lnsppg); 183 {
156 return; 184 scr_page (UP, lnsppg);
185 return;
186 }
157 } else if (keysym == XK_Next) { 187 else if (keysym == XK_Next)
158 rxvt_scr_page(aR_ DN, lnsppg); 188 {
159 return; 189 scr_page (DN, lnsppg);
160 } 190 return;
161 } 191 }
192 }
162#ifdef SCROLL_ON_UPDOWN_KEYS 193#ifdef SCROLL_ON_UPDOWN_KEYS
163 if (IS_SCROLL_MOD) { 194 if (IS_SCROLL_MOD)
164 if (keysym == XK_Up) { 195 {
165 rxvt_scr_page(aR_ UP, 1); 196 if (keysym == XK_Up)
166 return; 197 {
198 scr_page (UP, 1);
199 return;
200 }
167 } else if (keysym == XK_Down) { 201 else if (keysym == XK_Down)
168 rxvt_scr_page(aR_ DN, 1); 202 {
169 return; 203 scr_page (DN, 1);
170 } 204 return;
171 } 205 }
206 }
172#endif 207#endif
173#ifdef SCROLL_ON_HOMEEND_KEYS 208#ifdef SCROLL_ON_HOMEEND_KEYS
174 if (IS_SCROLL_MOD) { 209 if (IS_SCROLL_MOD)
175 if (keysym == XK_Home) { 210 {
176 rxvt_scr_move_to(aR_ 0, 1); 211 if (keysym == XK_Home)
177 return; 212 {
213 scr_move_to (0, 1);
214 return;
215 }
178 } else if (keysym == XK_End) { 216 else if (keysym == XK_End)
179 rxvt_scr_move_to(aR_ 1, 0); 217 {
180 return; 218 scr_move_to (1, 0);
181 } 219 return;
182 } 220 }
221 }
183#endif 222#endif
184 } 223 }
185 224
186 if (shft) { 225 if (shft)
226 {
187 /* Shift + F1 - F10 generates F11 - F20 */ 227 /* Shift + F1 - F10 generates F11 - F20 */
188 if (keysym >= XK_F1 && keysym <= XK_F10) { 228 if (keysym >= XK_F1 && keysym <= XK_F10)
229 {
189 keysym += (XK_F11 - XK_F1); 230 keysym += (XK_F11 - XK_F1);
190 shft = 0; /* turn off Shift */ 231 shft = 0; /* turn off Shift */
232 }
191 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) { 233 else if (!ctrl && !meta && (PrivateModes & PrivMode_ShiftKeys))
192 switch (keysym) { 234 {
193 /* normal XTerm key bindings */ 235 switch (keysym)
236 {
237 /* normal XTerm key bindings */
194 case XK_Insert: /* Shift+Insert = paste mouse selection */ 238 case XK_Insert: /* Shift+Insert = paste mouse selection */
195 rxvt_selection_request(aR_ ev->time, 0, 0); 239 selection_request (ev.time, 0, 0);
196 return; 240 return;
197 /* rxvt extras */ 241 /* rxvt extras */
198 case XK_KP_Add: /* Shift+KP_Add = bigger font */ 242 case XK_KP_Add: /* Shift+KP_Add = bigger font */
199 rxvt_change_font(aR_ 0, FONT_UP); 243 change_font (FONT_UP);
200 return; 244 return;
201 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */ 245 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
202 rxvt_change_font(aR_ 0, FONT_DN); 246 change_font (FONT_DN);
203 return; 247 return;
204 } 248 }
205 } 249 }
206 } 250 }
207#ifdef PRINTPIPE 251#ifdef PRINTPIPE
208 if (keysym == XK_Print) { 252 if (keysym == XK_Print)
209 rxvt_scr_printscreen(aR_ ctrl | shft); 253 {
254 scr_printscreen (ctrl | shft);
210 return; 255 return;
211 } 256 }
212#endif 257#endif
213#ifdef GREEK_SUPPORT
214 if (keysym == R->ks_greekmodeswith) {
215 R->greek_mode = !R->greek_mode;
216 if (R->greek_mode) {
217 rxvt_xterm_seq(aR_ XTerm_title,
218 (greek_getmode() == GREEK_ELOT928
219 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
220 greek_reset();
221 } else
222 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
223 return;
224 }
225#endif
226 258
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 259 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
260 {
228#ifdef KEYSYM_RESOURCE 261#ifdef KEYSYM_RESOURCE
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 262 if (! (shft | ctrl) && Keysym_map[keysym & 0xFF] != NULL)
230 unsigned int l; 263 {
264 unsigned int l;
231 const unsigned char *kbuf0; 265 const unsigned char *kbuf0;
232 const unsigned char ch = C0_ESC; 266 const unsigned char ch = C0_ESC;
233 267
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]); 268 kbuf0 = (Keysym_map[keysym & 0xFF]);
235 l = (unsigned int)*kbuf0++; 269 l = (unsigned int)*kbuf0++;
236 270
237 /* escape prefix */ 271 /* escape prefix */
238 if (meta) 272 if (meta)
239# ifdef META8_OPTION 273# ifdef META8_OPTION
240 if (R->meta_char == C0_ESC) 274 if (meta_char == C0_ESC)
241# endif 275# endif
242 rxvt_tt_write(aR_ &ch, 1); 276 tt_write (&ch, 1);
243 rxvt_tt_write(aR_ kbuf0, l); 277 tt_write (kbuf0, l);
244 return; 278 return;
245 } else 279 }
280 else
246#endif 281#endif
247 { 282 {
248 newlen = 1; 283 newlen = 1;
249 switch (keysym) { 284 switch (keysym)
285 {
250#ifndef NO_BACKSPACE_KEY 286#ifndef NO_BACKSPACE_KEY
251 case XK_BackSpace: 287 case XK_BackSpace:
252 if (R->PrivateModes & PrivMode_HaveBackSpace) { 288 if (PrivateModes & PrivMode_HaveBackSpace)
289 {
253 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace) 290 kbuf[0] = (!! (PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177'; 291 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0'; 292 kbuf[1] = '\0';
256 } else 293 }
257 STRCPY(kbuf, R->key_backspace); 294 else
258# ifdef MULTICHAR_SET 295 STRCPY (kbuf, key_backspace);
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) { 296 break;
260 int col, row;
261
262 newlen = STRLEN(kbuf);
263 col = R->screen.cur.col - 1;
264 row = R->screen.cur.row + R->TermWin.saveLines;
265 if (IS_MULTI2(R->screen.rend[row][col]))
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
267 }
268# endif
269 break;
270#endif 297#endif
271#ifndef NO_DELETE_KEY 298#ifndef NO_DELETE_KEY
272 case XK_Delete: 299 case XK_Delete:
273 STRCPY(kbuf, R->key_delete); 300 STRCPY (kbuf, key_delete);
274# ifdef MULTICHAR_SET 301 break;
275 if (R->Options & Opt_mc_hack) {
276 int col, row;
277
278 newlen = STRLEN(kbuf);
279 col = R->screen.cur.col;
280 row = R->screen.cur.row + R->TermWin.saveLines;
281 if (IS_MULTI1(R->screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283 }
284# endif 302#endif
285 break; 303 case XK_Tab:
286#endif 304 if (shft)
287 case XK_Tab: 305 STRCPY (kbuf, "\033[Z");
288 if (shft) 306 else
289 STRCPY(kbuf, "\033[Z"); 307 {
290 else {
291#ifdef CTRL_TAB_MAKES_META 308#ifdef CTRL_TAB_MAKES_META
292 if (ctrl) 309 if (ctrl)
293 meta = 1; 310 meta = 1;
294#endif 311#endif
295#ifdef MOD4_TAB_MAKES_META 312#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask) 313 if (ev.state & Mod4Mask)
297 meta = 1; 314 meta = 1;
298#endif 315#endif
299 newlen = 0; 316 newlen = 0;
300 } 317 }
301 break; 318 break;
302
303 319
304#ifdef XK_KP_Left 320#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */ 321 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */ 322 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */ 323 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */ 324 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 325 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
310 STRCPY(kbuf, "\033OZ"); 326 {
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 327 STRCPY (kbuf, "\033OZ");
312 break; 328 kbuf[2] = "txvr"[keysym - XK_KP_Left];
313 } else 329 break;
330 }
331 else
314 /* translate to std. cursor key */ 332 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left); 333 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */ 334 /* FALLTHROUGH */
317#endif 335#endif
318 case XK_Up: /* "\033[A" */ 336 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */ 337 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */ 338 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */ 339 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z"); 340 STRCPY (kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]); 341 kbuf[2] = "DACB"[keysym - XK_Left];
324 /* do Shift first */ 342 /* do Shift first */
325 if (shft) 343 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]); 344 kbuf[2] = "dacb"[keysym - XK_Left];
327 else if (ctrl) { 345 else if (ctrl)
328 kbuf[1] = 'O';
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 } else if (R->PrivateModes & PrivMode_aplCUR)
331 kbuf[1] = 'O';
332#ifdef MULTICHAR_SET
333 //TODO: ?? 346 {
334 if (R->Options & Opt_mc_hack) { 347 kbuf[1] = 'O';
335 int col, row, m; 348 kbuf[2] = "dacb"[keysym - XK_Left];
336 349 }
337 col = R->screen.cur.col; 350 else if (PrivateModes & PrivMode_aplCUR)
338 row = R->screen.cur.row + R->TermWin.saveLines; 351 kbuf[1] = 'O';
339 m = 0; 352 break;
340 if (keysym == XK_Right
341 && IS_MULTI1(R->screen.rend[row][col]))
342 m = 1;
343 else if (keysym == XK_Left) {
344 if (col > 0) {
345 if (IS_MULTI2(R->screen.rend[row][col - 1]))
346 m = 1;
347 } else if (R->screen.cur.row > 0) {
348 col = R->screen.tlen[--row];
349 if (col == -1)
350 col = R->TermWin.ncol - 1;
351 else
352 col--;
353 if (col > 0
354 && IS_MULTI2(R->screen.rend[row][col]))
355 m = 1;
356 }
357 }
358 if (m)
359 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
360 }
361#endif
362 break;
363 353
364#ifndef UNSHIFTED_SCROLLKEYS 354#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior 355# ifdef XK_KP_Prior
366 case XK_KP_Prior: 356 case XK_KP_Prior:
367 /* allow shift to override */ 357 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 358 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
369 STRCPY(kbuf, "\033Oy"); 359 {
370 break; 360 STRCPY (kbuf, "\033Oy");
371 } 361 break;
372 /* FALLTHROUGH */ 362 }
363 /* FALLTHROUGH */
373# endif 364# endif
374 case XK_Prior: 365 case XK_Prior:
375 STRCPY(kbuf, "\033[5~"); 366 STRCPY (kbuf, "\033[5~");
376 break; 367 break;
377# ifdef XK_KP_Next 368# ifdef XK_KP_Next
378 case XK_KP_Next: 369 case XK_KP_Next:
379 /* allow shift to override */ 370 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 371 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
381 STRCPY(kbuf, "\033Os"); 372 {
382 break; 373 STRCPY (kbuf, "\033Os");
383 } 374 break;
384 /* FALLTHROUGH */ 375 }
376 /* FALLTHROUGH */
385# endif 377# endif
386 case XK_Next: 378 case XK_Next:
387 STRCPY(kbuf, "\033[6~"); 379 STRCPY (kbuf, "\033[6~");
388 break; 380 break;
389#endif 381#endif
390 case XK_KP_Enter: 382 case XK_KP_Enter:
391 /* allow shift to override */ 383 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 384 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
393 STRCPY(kbuf, "\033OM"); 385 {
394 } else { 386 STRCPY (kbuf, "\033OM");
395 kbuf[0] = '\r'; 387 }
396 kbuf[1] = '\0'; 388 else
397 } 389 {
398 break; 390 kbuf[0] = '\r';
391 kbuf[1] = '\0';
392 }
393 break;
399 394
400#ifdef XK_KP_Begin 395#ifdef XK_KP_Begin
401 case XK_KP_Begin: 396 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou"); 397 STRCPY (kbuf, "\033Ou");
403 break; 398 break;
404 399
405 case XK_KP_Insert: 400 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op"); 401 STRCPY (kbuf, "\033Op");
407 break; 402 break;
408 403
409 case XK_KP_Delete: 404 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On"); 405 STRCPY (kbuf, "\033On");
411 break; 406 break;
412#endif 407#endif
413 case XK_KP_F1: /* "\033OP" */ 408 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */ 409 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */ 410 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */ 411 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP"); 412 STRCPY (kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1); 413 kbuf[2] += (keysym - XK_KP_F1);
419 break; 414 break;
420 415
421 case XK_KP_Multiply: /* "\033Oj" : "*" */ 416 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */ 417 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */ 418 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */ 419 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */ 420 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */ 421 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */ 422 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */ 423 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */ 424 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */ 425 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */ 426 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */ 427 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */ 428 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */ 429 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */ 430 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */ 431 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */ 432 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 433 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
439 STRCPY(kbuf, "\033Oj"); 434 {
440 kbuf[2] += (keysym - XK_KP_Multiply); 435 STRCPY (kbuf, "\033Oj");
441 } else { 436 kbuf[2] += (keysym - XK_KP_Multiply);
437 }
438 else
439 {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 440 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0'; 441 kbuf[1] = '\0';
444 } 442 }
445 break; 443 break;
446 444
447 case XK_Find: 445 case XK_Find:
448 STRCPY(kbuf, "\033[1~"); 446 STRCPY (kbuf, "\033[1~");
449 break; 447 break;
450 case XK_Insert: 448 case XK_Insert:
451 STRCPY(kbuf, "\033[2~"); 449 STRCPY (kbuf, "\033[2~");
452 break; 450 break;
453#ifdef DXK_Remove /* support for DEC remove like key */ 451#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove: 452 case DXK_Remove:
455 /* FALLTHROUGH */ 453 /* FALLTHROUGH */
456#endif 454#endif
457 case XK_Execute: 455 case XK_Execute:
458 STRCPY(kbuf, "\033[3~"); 456 STRCPY (kbuf, "\033[3~");
459 break; 457 break;
460 case XK_Select: 458 case XK_Select:
461 STRCPY(kbuf, "\033[4~"); 459 STRCPY (kbuf, "\033[4~");
462 break; 460 break;
463#ifdef XK_KP_End 461#ifdef XK_KP_End
464 case XK_KP_End: 462 case XK_KP_End:
465 /* allow shift to override */ 463 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 464 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
467 STRCPY(kbuf, "\033Oq"); 465 {
468 break; 466 STRCPY (kbuf, "\033Oq");
469 } 467 break;
470 /* FALLTHROUGH */ 468 }
469 /* FALLTHROUGH */
471#endif 470#endif
472 case XK_End: 471 case XK_End:
473 STRCPY(kbuf, KS_END); 472 STRCPY (kbuf, KS_END);
474 break; 473 break;
475#ifdef XK_KP_Home 474#ifdef XK_KP_Home
476 case XK_KP_Home: 475 case XK_KP_Home:
477 /* allow shift to override */ 476 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 477 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
479 STRCPY(kbuf, "\033Ow"); 478 {
480 break; 479 STRCPY (kbuf, "\033Ow");
481 } 480 break;
482 /* FALLTHROUGH */ 481 }
482 /* FALLTHROUGH */
483#endif 483#endif
484 case XK_Home: 484 case XK_Home:
485 STRCPY(kbuf, KS_HOME); 485 STRCPY (kbuf, KS_HOME);
486 break; 486 break;
487 487
488#define FKEY(n, fkey) \ 488#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 489 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
490 490
491 case XK_F1: /* "\033[11~" */ 491 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */ 492 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */ 493 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */ 494 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */ 495 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1); 496 FKEY (11, XK_F1);
497 break; 497 break;
498 case XK_F6: /* "\033[17~" */ 498 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */ 499 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */ 500 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */ 501 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */ 502 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6); 503 FKEY (17, XK_F6);
504 break; 504 break;
505 case XK_F11: /* "\033[23~" */ 505 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */ 506 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */ 507 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */ 508 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11); 509 FKEY (23, XK_F11);
510 break; 510 break;
511 case XK_F15: /* "\033[28~" */ 511 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */ 512 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15); 513 FKEY (28, XK_F15);
514 break; 514 break;
515 case XK_Help: /* "\033[28~" */ 515 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help); 516 FKEY (28, XK_Help);
517 break; 517 break;
518 case XK_Menu: /* "\033[29~" */ 518 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu); 519 FKEY (29, XK_Menu);
520 break; 520 break;
521 case XK_F17: /* "\033[31~" */ 521 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */ 522 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */ 523 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */ 524 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */ 525 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */ 526 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */ 527 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */ 528 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */ 529 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */ 530 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */ 531 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */ 532 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */ 533 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */ 534 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */ 535 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */ 536 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */ 537 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */ 538 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */ 539 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17); 540 FKEY (31, XK_F17);
541 break; 541 break;
542#undef FKEY 542#undef FKEY
543 default: 543 default:
544 newlen = 0; 544 newlen = 0;
545 break; 545 break;
546 } 546 }
547 if (newlen) 547 if (newlen)
548 len = STRLEN(kbuf); 548 len = STRLEN (kbuf);
549 } 549 }
550 /* 550 /*
551 * Pass meta for all function keys, if 'meta' option set 551 * Pass meta for all function keys, if 'meta' option set
552 */ 552 */
553#ifdef META8_OPTION 553#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0) 554 if (meta && (meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80; 555 kbuf[len - 1] |= 0x80;
556#endif 556#endif
557
558 }
557 } else if (ctrl && keysym == XK_minus) { 559 else if (ctrl && keysym == XK_minus)
560 {
558 len = 1; 561 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 562 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else { 563 }
564 else
565 {
561#ifdef META8_OPTION 566#ifdef META8_OPTION
562 /* set 8-bit on */ 567 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) { 568 if (meta && (meta_char == 0x80))
564 unsigned char *ch; 569 {
570 unsigned char *ch;
565 571
566 for (ch = kbuf; ch < kbuf + len; ch++) 572 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80; 573 *ch |= 0x80;
568 meta = 0; 574 meta = 0;
575 }
576#endif
577 /* nil */ ;
578 }
569 } 579 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578 580
579 if (len <= 0) 581 if (len <= 0)
580 return; /* not mapped */ 582 return; /* not mapped */
581 583
582 if (R->Options & Opt_scrollTtyKeypress) 584 if (Options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) { 585 if (TermWin.view_start)
584 R->TermWin.view_start = 0; 586 {
585 R->want_refresh = 1; 587 TermWin.view_start = 0;
586 } 588 want_refresh = 1;
589 }
587 590
588/* 591 /*
589 * these modifications only affect the static keybuffer 592 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~' 593 * pass Shift/Control indicators for function keys ending with `~'
591 * 594 *
592 * eg, 595 * eg,
593 * Prior = "ESC[5~" 596 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$" 597 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^" 598 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@" 599 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 600 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */ 601 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 602 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 603 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601 604
602/* escape prefix */ 605 /* escape prefix */
603 if (meta 606 if (meta
604#ifdef META8_OPTION 607#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC) 608 && meta_char == C0_ESC
606#endif 609#endif
607 ) { 610 )
611 {
608 const unsigned char ch = C0_ESC; 612 const unsigned char ch = C0_ESC;
609 613 tt_write (&ch, 1);
610 rxvt_tt_write(aR_ &ch, 1);
611 } 614 }
615
612#ifdef DEBUG_CMD 616#if defined(DEBUG_CMD)
613 if (debug_key) { /* Display keyboard buffer contents */ 617 /* Display keyboard buffer contents */
614 char *p; 618 unsigned char *p;
615 int i; 619 int i;
616 620
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 621 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++) 622 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 623 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n"); 624 fprintf (stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */ 625#endif /* DEBUG_CMD */
623 rxvt_tt_write(aR_ kbuf, (unsigned int)len); 626 tt_write (kbuf, (unsigned int)len);
624} 627}
625/*}}} */ 628/*}}} */
626 629
627#if (MENUBAR_MAX) 630#if (MENUBAR_MAX)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 631/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
629/* attempt to `write' count to the input buffer */ 632/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int 633unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 634rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
633{ 635{
634 unsigned int n, s; 636 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638 637
639 n = cmdbuf_ptr - cmdbuf_base; 638 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 639 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
640
641 if (n > 0 && s < count) { 641 if (n > 0 && s < count)
642 {
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 643 MEMMOVE (cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 644 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base; 645 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n; 646 cmdbuf_endp -= n;
646 s += n; 647 s += n;
647 } 648 }
649
648 if (count > s) { 650 if (count > s)
651 {
649 rxvt_print_error("data loss: cmd_write too large"); 652 rxvt_print_error ("data loss: cmd_write too large");
650 count = s; 653 count = s;
651 } 654 }
655
652 for (; count--;) 656 for (; count--;)
653 *cmdbuf_endp++ = *str++; 657 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr; 658
655 R->cmdbuf_endp = cmdbuf_endp; 659 cmd_parse ();
660
656 return 0; 661 return 0;
657} 662}
658#endif /* MENUBAR_MAX */ 663#endif /* MENUBAR_MAX */
659 664
660void 665void
661rxvt_term::process_x_events () 666rxvt_term::flush ()
662{ 667{
663 do 668#ifdef TRANSPARENT
669 if (want_full_refresh)
664 { 670 {
665 XEvent xev; 671 want_full_refresh = 0;
666 672 scr_clear ();
667 XNextEvent (Xdisplay, &xev); 673 scr_touch (false);
668#if defined(CURSOR_BLINK)
669 if ((Options & Opt_cursorBlink)
670 && xev.type == KeyPress) {
671 if (hidden_cursor) {
672 hidden_cursor = 0;
673 want_refresh = 1; 674 want_refresh = 1;
674 }
675 want_keypress_time = 1;
676 } 675 }
677#endif 676#endif
678 677
679#if defined(POINTER_BLANK) 678 if (want_refresh)
680 if ((Options & Opt_pointerBlank) 679 {
681 && (pointerBlankDelay > 0)) { 680 scr_refresh (refresh_type);
682 if (xev.type == MotionNotify 681 scrollbar_show (1);
683 || xev.type == ButtonPress
684 || xev.type == ButtonRelease) {
685 if (hidden_pointer)
686 rxvt_pointer_unblank(aR);
687 want_motion_time = 1;
688 }
689 if (xev.type == KeyPress && hidden_pointer == 0)
690 rxvt_pointer_blank (this);
691 }
692#endif
693
694#ifdef USE_XIM 682#ifdef USE_XIM
695 if (!XFilterEvent (&xev, xev.xany.window)) 683 IMSendSpot ();
696#endif 684#endif
697 rxvt_process_x_event (this, &xev); 685
698 } 686 }
699 while (XPending (Xdisplay)); 687
688 display->flush ();
700} 689}
701 690
702void 691void
703rxvt_term::x_cb (io_watcher &w, short revents) 692rxvt_term::check_cb (check_watcher &w)
704{ 693{
705 process_x_events (); 694 SET_R (this);
695 SET_LOCALE (locale);
706 696
707 flush (); 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;
708} 879}
709 880
710// read the next character, currently handles UTF-8 881// read the next character, currently handles UTF-8
711// will probably handle all sorts of other stuff in the future 882// will probably handle all sorts of other stuff in the future
712uint32_t 883uint32_t
713rxvt_term::next_char () 884rxvt_term::next_char ()
714{ 885{
715 struct mbstate &s = mbstate;
716
717 while (cmdbuf_ptr < cmdbuf_endp) 886 while (cmdbuf_ptr < cmdbuf_endp)
718 { 887 {
719 uint8_t ch = *cmdbuf_ptr; 888 // assume 0x20 .. 0x7f to be ascii ALWAYS (all shift-states etc.) uh-oh
720 889 if ((*cmdbuf_ptr <= 0x7f && 0x20 <= *cmdbuf_ptr)
721 if (s.cnt)
722 {
723 if ((ch & 0xc0) == 0x80)
724 {
725 cmdbuf_ptr++; 890 || !*cmdbuf_ptr)
891 return *cmdbuf_ptr++;
726 892
727 /* continuation */ 893 wchar_t wc;
728 s.reg = (s.reg << 6) | (ch & 0x7f); 894 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
729 895
730 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 896 if (len == (size_t)-2)
731 return s.reg;
732
733 continue;
734 }
735 else
736 {
737 s.cnt = 0;
738 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
739 }
740 } 897 {
741 898 // the mbstate stores incomplete sequences. didn't know this :/
742 if ((ch & 0xc0) == 0xc0) 899 cmdbuf_ptr = cmdbuf_endp;
900 break;
743 { 901 }
902
903 if (len == (size_t)-1)
904 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
905
906 // assume wchar == unicode
744 cmdbuf_ptr++; 907 cmdbuf_ptr += len;
745
746 /* first byte */
747 s.orig = ch; /* for broken encodings */
748 s.reg = ch;
749 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
750 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
751 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
752 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
753 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
754 }
755 else
756 {
757 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
758 return ch; 908 return wc;
759 }
760 } 909 }
761 910
762 return NOCHAR; 911 return NOCHAR;
763} 912}
764 913
765bool
766rxvt_term::pty_fill (size_t count)
767{
768 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
769
770 memmove (cmdbuf_base, cmdbuf_ptr, n);
771 cmdbuf_ptr = cmdbuf_base;
772 cmdbuf_endp = cmdbuf_ptr + n;
773
774 n = read (cmd_fd, cmdbuf_endp, count);
775
776 if (n > 0)
777 {
778 cmdbuf_endp += n;
779 return true;
780 }
781 else if (n < 0 && errno == EAGAIN)
782 return false;
783
784 rxvt_clean_exit();
785 exit(EXIT_FAILURE); /* bad order of events? */
786}
787
788void
789rxvt_term::pty_cb (io_watcher &w, short revents)
790{
791 while (pty_fill (BUFSIZ - (cmdbuf_endp - cmdbuf_ptr)))
792 {
793 /* once we know the shell is running, send the screen size. Again! */
794 //ch = rxvt_cmd_getc(aR); /* wait for something */
795 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
796
797 uint32_t ch = NOCHAR;
798
799 for (;;)
800 {
801 if (ch == NOCHAR)
802 ch = next_char ();
803
804 if (ch == NOCHAR) // TODO: improve
805 break;
806
807 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
808 {
809 /* Read a text string from the input buffer */
810 uint32_t buf[BUFSIZ];
811 bool refreshnow = false;
812 int nlines = 0;
813 uint32_t *str = buf;
814
815 *str++ = ch;
816
817 for (;;)
818 {
819 ch = next_char ();
820
821 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
822 break;
823 else
824 {
825 *str++ = ch;
826
827 if (ch == '\n')
828 {
829 nlines++;
830 refresh_count++;
831
832 if (!(Options & Opt_jumpScroll)
833 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
834 {
835 refreshnow = true;
836 ch = NOCHAR;
837 break;
838 }
839 }
840
841 if (str >= buf + BUFSIZ)
842 {
843 ch = NOCHAR;
844 break;
845 }
846 }
847 }
848
849 rxvt_scr_add_lines (this, buf, nlines, str - buf);
850
851 /*
852 * If there have been a lot of new lines, then update the screen
853 * What the heck I'll cheat and only refresh less than every page-full.
854 * the number of pages between refreshes is refresh_limit, which
855 * is incremented here because we must be doing flat-out scrolling.
856 *
857 * refreshing should be correct for small scrolls, because of the
858 * time-out
859 */
860 if (refreshnow)
861 {
862 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
863 refresh_limit++;
864
865 rxvt_scr_refresh (this, refresh_type);
866 }
867
868 }
869 else
870 {
871 switch (ch)
872 {
873 default:
874 rxvt_process_nonprinting (this, ch);
875 break;
876 case C0_ESC: /* escape char */
877 rxvt_process_escape_seq (this);
878 break;
879 /*case 0x9b: */ /* CSI */
880 /* rxvt_process_csi_seq (this); */
881 }
882
883 ch = NOCHAR;
884 }
885 }
886 }
887
888 flush ();
889}
890
891void
892rxvt_term::flush ()
893{
894#ifdef TRANSPARENT
895 if (want_full_refresh)
896 {
897 want_full_refresh = 0;
898 rxvt_scr_clear (this);
899 rxvt_scr_touch (this, False);
900 want_refresh = 1;
901 }
902#endif
903
904 if (want_refresh)
905 {
906 rxvt_scr_refresh (this, refresh_type);
907 rxvt_scrollbar_show (this, 1);
908#ifdef USE_XIM
909 rxvt_IMSendSpot (this);
910#endif
911 }
912
913 XFlush (Xdisplay);
914}
915
916/* rxvt_cmd_getc() - Return next input character */ 914/* rxvt_cmd_getc () - Return next input character */
917/* 915/*
918 * Return the next input character after first passing any keyboard input 916 * Return the next input character after first passing any keyboard input
919 * to the command. 917 * to the command.
920 */ 918 */
921/* INTPROTO */
922uint32_t 919uint32_t
923rxvt_cmd_getc(pR) 920rxvt_term::cmd_getc ()
924{ 921{
925 for (;;) 922 for (;;)
926 { 923 {
927 uint32_t c = R->next_char (); 924 uint32_t c = next_char ();
928 if (c != NOCHAR) 925 if (c != NOCHAR)
929 return c; 926 return c;
930 927
931 // incomplete sequences should occur rarely, still, a better solution 928 // incomplete sequences should occur rarely, still, a better solution
932 // would be preferred. either setjmp/longjmp or better design. 929 // would be preferred. either setjmp/longjmp or better design.
933 fcntl (R->cmd_fd, F_SETFL, 0); 930 fcntl (cmd_fd, F_SETFL, 0);
934 R->pty_fill (1); 931 pty_fill ();
935 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK); 932 fcntl (cmd_fd, F_SETFL, O_NONBLOCK);
933 }
934}
935
936#ifdef POINTER_BLANK
937void
938rxvt_term::pointer_unblank ()
939{
940 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
941 recolour_cursor ();
942
943 hidden_pointer = 0;
944
945 if (Options & Opt_pointerBlank)
946 pointer_ev.start (NOW + pointerBlankDelay);
947}
948
949void
950rxvt_term::pointer_blank ()
951{
952 if (! (Options & Opt_pointerBlank))
953 return;
954
955 XDefineCursor (display->display, TermWin.vt, blank_cursor);
956 XFlush (display->display);
957
958 hidden_pointer = 1;
959}
960
961void
962rxvt_term::pointer_cb (time_watcher &w)
963{
964 SET_R (this);
965 SET_LOCALE (locale);
966
967 pointer_blank ();
968}
969#endif
970
971void
972rxvt_term::mouse_report (XButtonEvent &ev)
973{
974 int button_number, key_state = 0;
975 int x, y;
976
977 x = ev.x;
978 y = ev.y;
979 pixel_position (&x, &y);
980
981 if (MEvent.button == AnyButton)
936 } 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 }
937 992
938#define TIMEOUT_USEC 5000 993 if (PrivateModes & PrivMode_MouseX10)
939 fd_set readfds; 994 {
940 int quick_timeout, select_res; 995 /*
941 int want_motion_time, want_keypress_time; 996 * do not report ButtonRelease
942 struct timeval value; 997 * no state info allowed
943#if defined(POINTER_BLANK) || defined(CURSOR_BLINK) 998 */
944 struct timeval tp; 999 key_state = 0;
1000 if (button_number == 3)
1001 return;
1002 }
1003 else
1004 {
1005 /* XTerm mouse reporting needs these values:
1006 * 4 = Shift
1007 * 8 = Meta
1008 * 16 = Control
1009 * plus will add in our own Double-Click reporting
1010 * 32 = Double Click
1011 */
1012 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1013 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1014 + ((MEvent.state & ControlMask) ? 16 : 0);
1015#ifdef MOUSE_REPORT_DOUBLECLICK
1016 key_state += ((MEvent.clicks > 1) ? 32 : 0);
945#endif 1017#endif
946 1018
947 for (;;) { 1019 }
948 /* loop until we can return something */
949 1020
950 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */ 1021#ifdef DEBUG_MOUSEREPORT
951 rxvt_tt_write(aR_ NULL, 0); 1022 fprintf (stderr, "Mouse [");
952 1023 if (key_state & 16)
953#if defined(POINTER_BLANK) || defined(CURSOR_BLINK) 1024 fputc ('C', stderr);
954 tp.tv_sec = 0; /* presume == 0 implies time not yet retrieved */ 1025 if (key_state & 4)
1026 fputc ('S', stderr);
1027 if (key_state & 8)
1028 fputc ('A', stderr);
1029 if (key_state & 32)
1030 fputc ('2', stderr);
1031 fprintf (stderr, "]: <%d>, %d/%d\n",
1032 button_number,
1033 x + 1,
1034 y + 1);
1035#else
1036 tt_printf ("\033[M%c%c%c",
1037 (32 + button_number + key_state),
1038 (32 + x + 1),
1039 (32 + y + 1));
955#endif 1040#endif
1041}
1042
1043#ifdef USING_W11LIB
1044void
1045rxvt_W11_process_x_event (XEvent *ev)
1046{
1047 rxvt_t *r = rxvt_get_r ();
1048
1049 x_cb (*ev);
1050}
1051#endif
1052
1053/*{{{ process an X event */
1054void
1055rxvt_term::x_cb (XEvent &ev)
1056{
1057 SET_R (this);
1058 SET_LOCALE (locale);
1059
956#if defined(CURSOR_BLINK) 1060#if defined(CURSOR_BLINK)
957 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 }
958#endif 1071#endif
1072
959#if defined(POINTER_BLANK) 1073#if defined(POINTER_BLANK)
960 want_motion_time = 0; 1074 if ((Options & Opt_pointerBlank) && pointerBlankDelay > 0)
961#endif 1075 {
1076 if (ev.type == MotionNotify
1077 || ev.type == ButtonPress
1078 || ev.type == ButtonRelease)
1079 if (hidden_pointer)
1080 pointer_unblank ();
962 1081
963 if (XPending (R->Xdisplay)) 1082 if (ev.type == KeyPress && hidden_pointer == 0)
1083 pointer_blank ();
1084 }
1085#endif
1086
1087#ifdef USE_XIM
1088 if (XFilterEvent (&ev, None))
1089 return;
1090#endif
1091
1092 Window unused_root, unused_child;
1093 int unused_root_x, unused_root_y;
1094 unsigned int unused_mask;
1095
1096#ifdef DEBUG_X
1097 const char *const eventnames[] =
1098 { /* mason - this matches my system */
1099 "",
1100 "",
1101 "KeyPress",
1102 "KeyRelease",
1103 "ButtonPress",
1104 "ButtonRelease",
1105 "MotionNotify",
1106 "EnterNotify",
1107 "LeaveNotify",
1108 "FocusIn",
1109 "FocusOut",
1110 "KeymapNotify",
1111 "Expose",
1112 "GraphicsExpose",
1113 "NoExpose",
1114 "VisibilityNotify",
1115 "CreateNotify",
1116 "DestroyNotify",
1117 "UnmapNotify",
1118 "MapNotify",
1119 "MapRequest",
1120 "ReparentNotify",
1121 "ConfigureNotify",
1122 "ConfigureRequest",
1123 "GravityNotify",
1124 "ResizeRequest",
1125 "CirculateNotify",
1126 "CirculateRequest",
1127 "PropertyNotify",
1128 "SelectionClear",
1129 "SelectionRequest",
1130 "SelectionNotify",
1131 "ColormapNotify",
1132 "ClientMessage",
1133 "MappingNotify"
1134 };
1135#endif
1136
1137#ifdef DEBUG_X
1138 struct timeval tp;
1139 struct tm *ltt;
1140 (void)gettimeofday (&tp, NULL);
1141 ltt = localtime (& (tp.tv_sec));
1142 D_X ((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev.type], (ev.xany.window == TermWin.parent[0] ? "parent" : (ev.xany.window == TermWin.vt ? "vt" : (ev.xany.window == scrollBar.win ? "scroll" : (ev.xany.window == menuBar.win ? "menubar" : "UNKNOWN")))), (ev.xany.window == TermWin.parent[0] ? TermWin.parent[0] : (ev.xany.window == TermWin.vt ? TermWin.vt : (ev.xany.window == scrollBar.win ? scrollBar.win : (ev.xany.window == menuBar.win ? menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev.xany.send_event ? "S" : " ", ev.xany.serial));
1143#endif
1144
1145 switch (ev.type)
1146 {
1147 case KeyPress:
1148 lookup_key (ev.xkey);
1149 break;
1150
1151#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1152 case KeyRelease:
1153 {
1154 if (! (ev.xkey.state & ControlMask))
1155 mouse_slip_wheel_speed = 0;
1156 else
1157 {
1158 KeySym ks;
1159
1160 ks = XKeycodeToKeysym (display->display, ev.xkey.keycode, 0);
1161 if (ks == XK_Control_L || ks == XK_Control_R)
1162 mouse_slip_wheel_speed = 0;
1163 }
1164 break;
1165 }
1166#endif
1167
1168 case ButtonPress:
1169 button_press (ev.xbutton);
1170 break;
1171
1172 case ButtonRelease:
1173 button_release (ev.xbutton);
1174 break;
1175
1176 case ClientMessage:
1177 if (ev.xclient.format == 32
1178 && (Atom)ev.xclient.data.l[0] == xa[XA_WMDELETEWINDOW])
1179 destroy ();
1180#ifdef OFFIX_DND
1181 /* OffiX Dnd (drag 'n' drop) protocol */
1182 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1183 && (ev.xclient.data.l[0] == DndFile
1184 || ev.xclient.data.l[0] == DndDir
1185 || ev.xclient.data.l[0] == DndLink))
964 { 1186 {
965 R->process_x_events (); 1187 /* Get Dnd data */
1188 Atom ActualType;
1189 int ActualFormat;
1190 unsigned char *data;
1191 unsigned long Size, RemainingBytes;
966 1192
967 /* in case button actions pushed chars to cmdbuf */ 1193 XGetWindowProperty (display->display, display->root,
968 if (R->cmdbuf_ptr < R->cmdbuf_endp) 1194 xa[XA_DNDSELECTION],
969 return *R->cmdbuf_ptr++; 1195 0L, 1000000L,
970 } 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;
971 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
972#if defined(CURSOR_BLINK) 1248#ifdef CURSOR_BLINK
973 if (want_keypress_time) { 1249 if (Options & Opt_cursorBlink)
974 (void)gettimeofday(&tp, NULL); 1250 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
975 R->lastcursorchange.tv_sec = tp.tv_sec;
976 R->lastcursorchange.tv_usec = tp.tv_usec;
977 }
978#endif 1251#endif
979#if defined(POINTER_BLANK)
980 if (want_motion_time) {
981 if (!tp.tv_sec)
982 (void)gettimeofday(&tp, NULL);
983 R->lastmotion.tv_sec = tp.tv_sec;
984 R->lastmotion.tv_usec = tp.tv_usec;
985 }
986#endif
987 1252
988/* 1253 }
989 * the command input buffer is empty and we have no pending X events 1254 break;
990 */
991 quick_timeout = 0;
992 1255
993#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 1256 case FocusOut:
994 if (R->mouse_slip_wheel_speed) { 1257 if (TermWin.focus)
995 quick_timeout = 1; 1258 {
996 if (!R->mouse_slip_wheel_delay-- 1259 TermWin.focus = 0;
997 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN, 1260 want_refresh = 1;
998 abs(R->mouse_slip_wheel_speed))) { 1261#ifdef USE_XIM
999 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 1262 if (Input_Context != NULL)
1000 R->refresh_type |= SMOOTH_REFRESH; 1263 XUnsetICFocus (Input_Context);
1001 R->want_refresh = 1;
1002 }
1003 }
1004#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1005#ifdef SELECTION_SCROLLING
1006 if (R->pending_scroll_selection) {
1007 quick_timeout = 1;
1008 if (!R->scroll_selection_delay--
1009 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1010 R->scroll_selection_lines)) {
1011 rxvt_selection_extend(aR_ R->selection_save_x,
1012 R->selection_save_y, R->selection_save_state);
1013 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1014 R->refresh_type |= SMOOTH_REFRESH;
1015 R->want_refresh = 1;
1016 }
1017 }
1018#endif 1264#endif
1019#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1265#ifdef CURSOR_BLINK
1020 if (scrollbar_isUp() || scrollbar_isDn()) { 1266 if (Options & Opt_cursorBlink)
1021 quick_timeout = 1; 1267 cursor_blink_ev.stop ();
1022 if (!R->scroll_arrow_delay-- 1268 hidden_cursor = 0;
1023 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) { 1269#endif
1024 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1025 R->refresh_type |= SMOOTH_REFRESH;
1026 R->want_refresh = 1;
1027 }
1028 }
1029#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1030 1270
1031 FD_ZERO(&readfds); 1271 }
1032 FD_SET(R->cmd_fd, &readfds); 1272 break;
1033 FD_SET(R->Xfd, &readfds);
1034 value.tv_usec = TIMEOUT_USEC;
1035 value.tv_sec = 0;
1036 1273
1037 if (!R->TermWin.mapped) 1274 case ConfigureNotify:
1038 quick_timeout = 0; 1275 if (ev.xconfigure.window == TermWin.parent[0])
1039 else { 1276 {
1040 quick_timeout |= R->want_refresh; 1277 int height, width;
1278
1279 do
1280 { /* Wrap lots of configures into one */
1281 width = ev.xconfigure.width;
1282 height = ev.xconfigure.height;
1283 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1284 }
1285 while (XCheckTypedWindowEvent (display->display, ev.xconfigure.window, ConfigureNotify, &ev));
1286
1287 if (szHint.width != width || szHint.height != height)
1288 {
1289 D_SIZE ((stderr, "Size: Resizing from: %4d x %4d", szHint.width, szHint.height));
1290 resize_all_windows (width, height, 1);
1291 }
1292#ifdef DEBUG_SIZE
1293 else
1294 {
1295 D_SIZE ((stderr, "Size: Not resizing"));
1296 }
1297#endif
1298#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1299 if (Options & Opt_transparent)
1300 {
1301 check_our_parents ();
1302 if (am_transparent)
1303 want_full_refresh = 1;
1304 }
1305#endif
1306
1307 }
1308 break;
1309
1310 case SelectionClear:
1311 display->set_selection_owner (0);
1312 break;
1313
1314 case SelectionNotify:
1315 if (selection_wait == Sel_normal)
1316 selection_paste (ev.xselection.requestor,
1317 ev.xselection.property, True);
1318 break;
1319
1320 case SelectionRequest:
1321 selection_send (ev.xselectionrequest);
1322 break;
1323
1324 case UnmapNotify:
1325 TermWin.mapped = 0;
1326#ifdef TEXT_BLINK
1327 text_blink_ev.stop ();
1328#endif
1329 break;
1330
1331 case MapNotify:
1332 TermWin.mapped = 1;
1333#ifdef TEXT_BLINK
1334 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1335#endif
1336 break;
1337
1041#ifdef TRANSPARENT 1338#ifdef TRANSPARENT
1042 quick_timeout |= R->want_full_refresh;
1043#endif
1044 }
1045
1046#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
1047 {
1048 int set_quick_timeout = 0;
1049 long csdiff, psdiff;
1050
1051#define BLINK_TIME 500000L
1052 csdiff = psdiff = 60000000L; /* or, say, LONG_MAX */
1053# if defined(CURSOR_BLINK)
1054 if (R->Options & Opt_cursorBlink) {
1055 if (!tp.tv_sec) /* didn't get it before so get it now */
1056 (void)gettimeofday(&tp, NULL);
1057
1058 csdiff = (tp.tv_sec - R->lastcursorchange.tv_sec) * 1000000L
1059 + tp.tv_usec - R->lastcursorchange.tv_usec;
1060 if (csdiff > BLINK_TIME) { /* XXX: settable blink times */
1061 R->lastcursorchange.tv_sec = tp.tv_sec;
1062 R->lastcursorchange.tv_usec = tp.tv_usec;
1063 R->hidden_cursor = !R->hidden_cursor;
1064 csdiff = 0;
1065 } else
1066 csdiff = BLINK_TIME - csdiff;
1067 set_quick_timeout = 1;
1068 }
1069# endif
1070# if defined(POINTER_BLANK)
1071 /*
1072 * If we haven't moved the pointer for a while
1073 */
1074 if ((R->Options & Opt_pointerBlank)
1075 && (R->pointerBlankDelay > 0)
1076 && (R->hidden_pointer == 0)) {
1077 long pdelay;
1078
1079 if (!tp.tv_sec) /* didn't get it before so get it now */
1080 (void)gettimeofday(&tp, NULL);
1081 psdiff = (tp.tv_sec - R->lastmotion.tv_sec) * 1000000L
1082 + tp.tv_usec - R->lastmotion.tv_usec;
1083 pdelay = R->pointerBlankDelay * 1000000L;
1084 if (psdiff >= pdelay)
1085 rxvt_pointer_blank(aR);
1086 else {
1087 set_quick_timeout = 1;
1088 psdiff = pdelay - psdiff;
1089 }
1090 }
1091# endif
1092 if (!quick_timeout && set_quick_timeout) {
1093 MIN_IT(csdiff, psdiff);
1094 value.tv_sec = csdiff / 1000000L;
1095 value.tv_usec = csdiff % 1000000L;
1096 quick_timeout = 1;
1097 }
1098 }
1099#endif
1100
1101 if ((select_res = select(R->num_fds, &readfds, NULL, NULL,
1102 (quick_timeout ? &value : NULL))) == 0) {
1103 /* select statement timed out - we're not hard and fast scrolling */
1104 R->refresh_limit = 1;
1105 }
1106#if defined(CURSOR_BLINK)
1107 if (R->Options & Opt_cursorBlink)
1108 R->want_refresh = 1;
1109#endif
1110 }
1111}
1112
1113/* EXTPROTO */
1114void
1115rxvt_pointer_unblank(pR)
1116{
1117 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->TermWin_cursor);
1118 rxvt_recolour_cursor(aR);
1119#ifdef POINTER_BLANK
1120 R->hidden_pointer = 0;
1121 if (R->pointerBlankDelay > 0) {
1122 struct timeval tp;
1123
1124 (void)gettimeofday(&tp, NULL);
1125 R->lastmotion.tv_sec = tp.tv_sec;
1126 R->lastmotion.tv_usec = tp.tv_usec;
1127 }
1128#endif
1129}
1130
1131#ifdef POINTER_BLANK
1132/* INTPROTO */
1133void
1134rxvt_pointer_blank(pR)
1135{
1136 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->pointer_blank);
1137 XFlush(R->Xdisplay);
1138 R->hidden_pointer = 1;
1139}
1140#endif
1141
1142/* INTPROTO */
1143void
1144rxvt_mouse_report(pR_ const XButtonEvent *ev)
1145{
1146 int button_number, key_state = 0;
1147 int x, y;
1148
1149 x = ev->x;
1150 y = ev->y;
1151 rxvt_pixel_position(aR_ &x, &y);
1152
1153 if (R->MEvent.button == AnyButton) {
1154 button_number = 3;
1155 } else {
1156 button_number = R->MEvent.button - Button1;
1157 /* add 0x3D for wheel events, like xterm does */
1158 if (button_number >= 3)
1159 button_number += (64 - 3);
1160 }
1161
1162 if (R->PrivateModes & PrivMode_MouseX10) {
1163 /*
1164 * do not report ButtonRelease
1165 * no state info allowed
1166 */
1167 key_state = 0;
1168 if (button_number == 3)
1169 return;
1170 } else {
1171 /* XTerm mouse reporting needs these values:
1172 * 4 = Shift
1173 * 8 = Meta
1174 * 16 = Control
1175 * plus will add in our own Double-Click reporting
1176 * 32 = Double Click
1177 */
1178 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1179 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1180 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1181#ifdef MOUSE_REPORT_DOUBLECLICK
1182 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1183#endif
1184 }
1185
1186#ifdef DEBUG_MOUSEREPORT
1187 fprintf(stderr, "Mouse [");
1188 if (key_state & 16)
1189 fputc('C', stderr);
1190 if (key_state & 4)
1191 fputc('S', stderr);
1192 if (key_state & 8)
1193 fputc('A', stderr);
1194 if (key_state & 32)
1195 fputc('2', stderr);
1196 fprintf(stderr, "]: <%d>, %d/%d\n",
1197 button_number,
1198 x + 1,
1199 y + 1);
1200#else
1201 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1202 (32 + button_number + key_state),
1203 (32 + x + 1),
1204 (32 + y + 1));
1205#endif
1206}
1207
1208#ifdef USING_W11LIB
1209/* EXTPROTO */
1210void
1211rxvt_W11_process_x_event(XEvent *ev)
1212{
1213 rxvt_t *r = rxvt_get_r();
1214
1215 rxvt_process_x_event(aR_ ev);
1216}
1217#endif
1218
1219/*{{{ process an X event */
1220/* INTPROTO */
1221void
1222rxvt_process_x_event(pR_ XEvent *ev)
1223{
1224 int i, want_timeout;
1225 Window unused_root, unused_child;
1226 int unused_root_x, unused_root_y;
1227 unsigned int unused_mask;
1228 struct timeval tp;
1229
1230#ifdef DEBUG_X
1231 const char *const eventnames[] =
1232 { /* mason - this matches my system */
1233 "",
1234 "",
1235 "KeyPress",
1236 "KeyRelease",
1237 "ButtonPress",
1238 "ButtonRelease",
1239 "MotionNotify",
1240 "EnterNotify",
1241 "LeaveNotify",
1242 "FocusIn",
1243 "FocusOut",
1244 "KeymapNotify",
1245 "Expose",
1246 "GraphicsExpose",
1247 "NoExpose",
1248 "VisibilityNotify",
1249 "CreateNotify",
1250 "DestroyNotify",
1251 "UnmapNotify",
1252 "MapNotify",
1253 "MapRequest",
1254 "ReparentNotify",
1255 "ConfigureNotify",
1256 "ConfigureRequest",
1257 "GravityNotify",
1258 "ResizeRequest",
1259 "CirculateNotify",
1260 "CirculateRequest",
1261 "PropertyNotify",
1262 "SelectionClear",
1263 "SelectionRequest",
1264 "SelectionNotify",
1265 "ColormapNotify",
1266 "ClientMessage",
1267 "MappingNotify"
1268 };
1269 struct tm *ltt;
1270#endif
1271
1272 /*
1273 * check if we need to get the time for any timeouts
1274 */
1275
1276 for (i = NUM_TIMEOUTS; i--; )
1277 if (R->timeout[i].tv_sec) {
1278 want_timeout = 1;
1279 break;
1280 }
1281
1282#ifndef DEBUG_X
1283 if (want_timeout)
1284#endif
1285 (void)gettimeofday(&tp, NULL);
1286
1287#ifdef DEBUG_X
1288 ltt = localtime(&(tp.tv_sec));
1289 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));
1290#endif
1291
1292 /* X event timeouts */
1293 if (want_timeout)
1294 for (i = NUM_TIMEOUTS; i--; ) {
1295 if (R->timeout[i].tv_sec == 0)
1296 continue;
1297 if ((tp.tv_sec < R->timeout[i].tv_sec)
1298 || (tp.tv_sec == R->timeout[i].tv_sec
1299 && tp.tv_usec < R->timeout[i].tv_usec))
1300 continue;
1301 R->timeout[i].tv_sec = 0;
1302 switch(i) {
1303 case TIMEOUT_INCR:
1304 rxvt_print_error("data loss: timeout on INCR selection paste");
1305 R->selection_wait = Sel_none;
1306 break;
1307 default:
1308 break;
1309 }
1310 }
1311
1312 switch (ev->type) {
1313 case KeyPress:
1314 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1315 break;
1316
1317#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1318 case KeyRelease:
1319 {
1320 if (!(ev->xkey.state & ControlMask))
1321 R->mouse_slip_wheel_speed = 0;
1322 else {
1323 KeySym ks;
1324
1325 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1326 if (ks == XK_Control_L || ks == XK_Control_R)
1327 R->mouse_slip_wheel_speed = 0;
1328 }
1329 break;
1330 }
1331#endif
1332
1333 case ButtonPress:
1334 rxvt_button_press(aR_ (XButtonEvent *)ev);
1335 break;
1336
1337 case ButtonRelease:
1338 rxvt_button_release(aR_ (XButtonEvent *)ev);
1339 break;
1340
1341 case ClientMessage:
1342 if (ev->xclient.format == 32
1343 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1344 exit(EXIT_SUCCESS);
1345#ifdef OFFIX_DND
1346 /* OffiX Dnd (drag 'n' drop) protocol */
1347 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1348 && (ev->xclient.data.l[0] == DndFile
1349 || ev->xclient.data.l[0] == DndDir
1350 || ev->xclient.data.l[0] == DndLink)) {
1351 /* Get Dnd data */
1352 Atom ActualType;
1353 int ActualFormat;
1354 unsigned char *data;
1355 unsigned long Size, RemainingBytes;
1356
1357 XGetWindowProperty(R->Xdisplay, Xroot,
1358 R->xa[XA_DNDSELECTION],
1359 0L, 1000000L,
1360 False, AnyPropertyType,
1361 &ActualType, &ActualFormat,
1362 &Size, &RemainingBytes,
1363 &data);
1364 XChangeProperty(R->Xdisplay, Xroot,
1365 XA_CUT_BUFFER0, XA_STRING,
1366 8, PropModeReplace,
1367 data, STRLEN(data));
1368 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1369 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1370 }
1371#endif /* OFFIX_DND */
1372 break;
1373
1374 case MappingNotify:
1375 XRefreshKeyboardMapping(&(ev->xmapping));
1376 break;
1377
1378 /*
1379 * XXX: this is not the _current_ arrangement
1380 * Here's my conclusion:
1381 * If the window is completely unobscured, use bitblt's
1382 * to scroll. Even then, they're only used when doing partial
1383 * screen scrolling. When partially obscured, we have to fill
1384 * in the GraphicsExpose parts, which means that after each refresh,
1385 * we need to wait for the graphics expose or Noexpose events,
1386 * which ought to make things real slow!
1387 */
1388 case VisibilityNotify:
1389 switch (ev->xvisibility.state) {
1390 case VisibilityUnobscured:
1391 R->refresh_type = FAST_REFRESH;
1392 break;
1393 case VisibilityPartiallyObscured:
1394 R->refresh_type = SLOW_REFRESH;
1395 break;
1396 default:
1397 R->refresh_type = NO_REFRESH;
1398 break;
1399 }
1400 break;
1401
1402 case FocusIn:
1403 if (!R->TermWin.focus) {
1404 R->TermWin.focus = 1;
1405 R->want_refresh = 1;
1406#ifdef USE_XIM
1407 if (R->Input_Context != NULL)
1408 XSetICFocus(R->Input_Context);
1409#endif
1410 }
1411 break;
1412
1413 case FocusOut:
1414 if (R->TermWin.focus) {
1415 R->TermWin.focus = 0;
1416 R->want_refresh = 1;
1417#ifdef USE_XIM
1418 if (R->Input_Context != NULL)
1419 XUnsetICFocus(R->Input_Context);
1420#endif
1421 }
1422 break;
1423
1424 case ConfigureNotify:
1425 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1426 int height, width;
1427
1428 do { /* Wrap lots of configures into one */
1429 width = ev->xconfigure.width;
1430 height = ev->xconfigure.height;
1431 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1432 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1433 ConfigureNotify, ev));
1434 if (R->szHint.width != width || R->szHint.height != height) {
1435 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1436 rxvt_resize_all_windows(aR_ (unsigned int)width,
1437 (unsigned int)height, 1);
1438 }
1439#ifdef DEBUG_SIZE
1440 else {
1441 D_SIZE((stderr, "Size: Not resizing"));
1442 }
1443#endif
1444#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1445 if (R->Options & Opt_transparent) {
1446 rxvt_check_our_parents(aR);
1447 if (R->am_transparent)
1448 R->want_full_refresh = 1;
1449 }
1450#endif
1451 }
1452 break;
1453
1454 case SelectionClear:
1455 rxvt_selection_clear(aR);
1456 break;
1457
1458 case SelectionNotify:
1459 if (R->selection_wait == Sel_normal)
1460 rxvt_selection_paste(aR_ ev->xselection.requestor,
1461 ev->xselection.property, True);
1462 break;
1463
1464 case SelectionRequest:
1465 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1466 break;
1467
1468 case UnmapNotify:
1469 R->TermWin.mapped = 0;
1470 break;
1471
1472 case MapNotify:
1473 R->TermWin.mapped = 1;
1474 break;
1475
1476 case PropertyNotify:
1477 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1478 if (ev->xproperty.state == PropertyNewValue)
1479 rxvt_selection_property(aR_ ev->xproperty.window,
1480 ev->xproperty.atom);
1481 break;
1482 }
1483#ifdef TRANSPARENT
1484 /*
1485 * if user used some Esetroot compatible prog to set the root bg,
1486 * use the property to determine the pixmap. We use it later on.
1487 */
1488 if (R->xa[XA_XROOTPMAPID] == 0)
1489 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1490 "_XROOTPMAP_ID", False);
1491 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1492 break;
1493 /* FALLTHROUGH */
1494 case ReparentNotify: 1339 case ReparentNotify:
1495 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) { 1340 rootwin_cb (ev);
1496 if (R->am_transparent) 1341 break;
1497 R->want_full_refresh = 1;
1498 }
1499#endif /* TRANSPARENT */ 1342#endif /* TRANSPARENT */
1500 break;
1501 1343
1502 case GraphicsExpose: 1344 case GraphicsExpose:
1503 case Expose: 1345 case Expose:
1504 if (ev->xany.window == R->TermWin.vt) { 1346 if (ev.xany.window == TermWin.vt)
1347 {
1505#ifdef NO_SLOW_LINK_SUPPORT 1348#ifdef NO_SLOW_LINK_SUPPORT
1506 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, 1349 scr_expose (ev.xexpose.x, ev.xexpose.y,
1507 ev->xexpose.width, ev->xexpose.height, False); 1350 ev.xexpose.width, ev.xexpose.height, False);
1508#else 1351#else
1509 // don't understand this, so commented it out 1352 // don't understand this, so commented it out
1510 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, 1353 scr_expose (ev.xexpose.x, ev.xexpose.y,
1511 ev->xexpose.width, ev->xexpose.height, False); 1354 ev.xexpose.width, ev.xexpose.height, False);
1512 //rxvt_scr_expose(aR_ ev->xexpose.x, 0, 1355 //scr_expose (ev.xexpose.x, 0,
1513 // ev->xexpose.width, R->TermWin.height, False); 1356 // ev.xexpose.width, TermWin.height, False);
1514#endif 1357#endif
1515 R->want_refresh = 1; 1358 want_refresh = 1;
1516 } else { 1359 }
1517 XEvent unused_xevent; 1360 else
1361 {
1362 XEvent unused_event;
1518 1363
1519 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window, 1364 while (XCheckTypedWindowEvent (display->display, ev.xany.window,
1520 Expose, 1365 Expose,
1521 &unused_xevent)) ; 1366 &unused_event)) ;
1522 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window, 1367 while (XCheckTypedWindowEvent (display->display, ev.xany.window,
1523 GraphicsExpose, 1368 GraphicsExpose,
1524 &unused_xevent)) ; 1369 &unused_event)) ;
1525 if (isScrollbarWindow(ev->xany.window)) { 1370 if (isScrollbarWindow (ev.xany.window))
1526 scrollbar_setIdle(); 1371 {
1527 rxvt_scrollbar_show(aR_ 0); 1372 scrollBar.setIdle ();
1528 } 1373 scrollbar_show (0);
1374 }
1529#ifdef MENUBAR 1375#ifdef MENUBAR
1530 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window)) 1376 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1531 rxvt_menubar_expose(aR); 1377 menubar_expose ();
1532#endif 1378#endif
1533#ifdef RXVT_GRAPHICS 1379 }
1534 rxvt_Gr_expose(aR_ ev->xany.window); 1380 break;
1535#endif
1536 }
1537 break;
1538 1381
1539 case MotionNotify: 1382 case MotionNotify:
1540#ifdef POINTER_BLANK 1383#ifdef POINTER_BLANK
1541 if (R->hidden_pointer) 1384 if (hidden_pointer)
1542 rxvt_pointer_unblank(aR); 1385 pointer_unblank ();
1543#endif 1386#endif
1544#if MENUBAR 1387#if MENUBAR
1545 if (isMenuBarWindow(ev->xany.window)) { 1388 if (isMenuBarWindow (ev.xany.window))
1546 rxvt_menubar_control(aR_ &(ev->xbutton)); 1389 {
1547 break; 1390 menubar_control (ev.xbutton);
1548 } 1391 break;
1392 }
1549#endif 1393#endif
1550 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate)) 1394 if ((PrivateModes & PrivMode_mouse_report) && ! (bypass_keystate))
1551 break; 1395 break;
1552 1396
1553 if (ev->xany.window == R->TermWin.vt) { 1397 if (ev.xany.window == TermWin.vt)
1398 {
1554 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) { 1399 if ((ev.xbutton.state & (Button1Mask | Button3Mask)))
1555 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt, 1400 {
1556 MotionNotify, ev)) ; 1401 while (XCheckTypedWindowEvent (display->display, TermWin.vt, MotionNotify, &ev))
1557 XQueryPointer(R->Xdisplay, R->TermWin.vt, 1402 ;
1558 &unused_root, &unused_child, 1403
1559 &unused_root_x, &unused_root_y, 1404 XQueryPointer (display->display, TermWin.vt,
1560 &(ev->xbutton.x), &(ev->xbutton.y), 1405 &unused_root, &unused_child,
1561 &unused_mask); 1406 &unused_root_x, &unused_root_y,
1407 & (ev.xbutton.x), & (ev.xbutton.y),
1408 &unused_mask);
1562#ifdef MOUSE_THRESHOLD 1409#ifdef MOUSE_THRESHOLD
1563 /* deal with a `jumpy' mouse */ 1410 /* deal with a `jumpy' mouse */
1564 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) { 1411 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1412 {
1565#endif 1413#endif
1566 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y), 1414 selection_extend ((ev.xbutton.x), (ev.xbutton.y),
1567 (ev->xbutton.state & Button3Mask) ? 2 : 0); 1415 (ev.xbutton.state & Button3Mask) ? 2 : 0);
1568#ifdef SELECTION_SCROLLING 1416#ifdef SELECTION_SCROLLING
1569 if (ev->xbutton.y<R->TermWin.int_bwidth || 1417 if (ev.xbutton.y < TermWin.int_bwidth
1570 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) { 1418 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1571 int dist; 1419 {
1572 1420 int dist;
1573 R->pending_scroll_selection=1; 1421
1574 1422 pending_scroll_selection=1;
1423
1575 /* don't clobber the current delay if we are 1424 /* don't clobber the current delay if we are
1576 * already in the middle of scrolling. 1425 * already in the middle of scrolling.
1577 */ 1426 */
1578 if (R->scroll_selection_delay<=0) 1427 if (scroll_selection_delay<=0)
1579 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY; 1428 scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1580 1429
1581 /* save the event params so we can highlight 1430 /* save the event params so we can highlight
1582 * the selection in the pending-scroll loop 1431 * the selection in the pending-scroll loop
1583 */ 1432 */
1584 R->selection_save_x=ev->xbutton.x; 1433 selection_save_x=ev.xbutton.x;
1585 R->selection_save_y=ev->xbutton.y; 1434 selection_save_y=ev.xbutton.y;
1586 R->selection_save_state= 1435 selection_save_state=
1587 (ev->xbutton.state & Button3Mask) ? 2 : 0; 1436 (ev.xbutton.state & Button3Mask) ? 2 : 0;
1588 1437
1589 /* calc number of lines to scroll */ 1438 /* calc number of lines to scroll */
1590 if (ev->xbutton.y<R->TermWin.int_bwidth) { 1439 if (ev.xbutton.y<TermWin.int_bwidth)
1591 R->scroll_selection_dir = UP; 1440 {
1592 dist = R->TermWin.int_bwidth - ev->xbutton.y; 1441 scroll_selection_dir = UP;
1593 } 1442 dist = TermWin.int_bwidth - ev.xbutton.y;
1594 else { 1443 }
1595 R->scroll_selection_dir = DN; 1444 else
1596 dist = ev->xbutton.y - 1445 {
1597 (R->TermWin.int_bwidth + R->TermWin.height); 1446 scroll_selection_dir = DN;
1598 } 1447 dist = ev.xbutton.y -
1599 R->scroll_selection_lines=(Pixel2Height(dist)/ 1448 (TermWin.int_bwidth + TermWin.height);
1600 SELECTION_SCROLL_LINE_SPEEDUP)+1; 1449 }
1601 MIN_IT(R->scroll_selection_lines, 1450 scroll_selection_lines= (Pixel2Height (dist)/
1602 SELECTION_SCROLL_MAX_LINES); 1451 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1603 } 1452 MIN_IT (scroll_selection_lines,
1604 else { 1453 SELECTION_SCROLL_MAX_LINES);
1454 }
1455 else
1456 {
1605 /* we are within the text window, so we 1457 /* we are within the text window, so we
1606 * shouldn't be scrolling 1458 * shouldn't be scrolling
1607 */ 1459 */
1608 R->pending_scroll_selection = 0; 1460 pending_scroll_selection = 0;
1609 } 1461 }
1610#endif 1462#endif
1611#ifdef MOUSE_THRESHOLD 1463#ifdef MOUSE_THRESHOLD
1612 } 1464
1465 }
1613#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;
1614 } 1486 }
1615 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1616 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1617 MotionNotify, ev)) ;
1618 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1619 &unused_root, &unused_child,
1620 &unused_root_x, &unused_root_y,
1621 &(ev->xbutton.x), &(ev->xbutton.y),
1622 &unused_mask);
1623 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1624 scrollbar_size());
1625 rxvt_scr_refresh(aR_ R->refresh_type);
1626 R->refresh_limit = 0;
1627 rxvt_scrollbar_show(aR_ 1);
1628 }
1629 break;
1630 }
1631} 1487}
1632 1488
1633/* INTPROTO */
1634void 1489void
1635rxvt_button_press(pR_ XButtonEvent *ev) 1490rxvt_term::rootwin_cb (XEvent &ev)
1636{ 1491{
1637 int reportmode = 0, clickintime; 1492 SET_R (this);
1493 SET_LOCALE (locale);
1638 1494
1639 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask); 1495 switch (ev.type)
1640 if (!R->bypass_keystate)
1641 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1642/*
1643 * VT window processing of button press
1644 */
1645 if (ev->window == R->TermWin.vt)
1646 { 1496 {
1647#if RXVT_GRAPHICS 1497 case PropertyNotify:
1648 if (ev->subwindow != None) 1498 if (ev.xproperty.atom == xa[XA_VT_SELECTION])
1649 rxvt_Gr_ButtonPress(ev->x, ev->y);
1650 else
1651#endif
1652 { 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 {
1653 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME; 1541 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1654 if (reportmode) 1542 if (reportmode)
1655 { 1543 {
1656 /* mouse report from vt window */ 1544 /* mouse report from vt window */
1657 /* save the xbutton state (for ButtonRelease) */ 1545 /* save the xbutton state (for ButtonRelease) */
1658 R->MEvent.state = ev->state; 1546 MEvent.state = ev.state;
1659#ifdef MOUSE_REPORT_DOUBLECLICK 1547#ifdef MOUSE_REPORT_DOUBLECLICK
1660 if (ev->button == R->MEvent.button && clickintime) 1548 if (ev.button == MEvent.button && clickintime)
1549 {
1550 /* same button, within alloted time */
1551 MEvent.clicks++;
1552 if (MEvent.clicks > 1)
1553 {
1554 /* only report double clicks */
1555 MEvent.clicks = 2;
1556 mouse_report (ev);
1557
1558 /* don't report the release */
1559 MEvent.clicks = 0;
1560 MEvent.button = AnyButton;
1561 }
1562 }
1563 else
1564 {
1565 /* different button, or time expired */
1566 MEvent.clicks = 1;
1567 MEvent.button = ev.button;
1568 mouse_report (ev);
1569 }
1570#else
1571 MEvent.button = ev.button;
1572 mouse_report (ev);
1573#endif /* MOUSE_REPORT_DOUBLECLICK */
1574
1575 }
1576 else
1577 {
1578 if (ev.button != MEvent.button)
1579 MEvent.clicks = 0;
1580 switch (ev.button)
1581 {
1582 case Button1:
1583 /* allow shift+left click to extend selection */
1584 if (ev.state & ShiftMask && ! (PrivateModes & PrivMode_mouse_report))
1661 { 1585 {
1662 /* same button, within alloted time */ 1586 if (MEvent.button == Button1 && clickintime)
1663 R->MEvent.clicks++; 1587 selection_rotate (ev.x, ev.y);
1664 if (R->MEvent.clicks > 1) 1588 else
1589 selection_extend (ev.x, ev.y, 1);
1665 { 1590 }
1666 /* only report double clicks */
1667 R->MEvent.clicks = 2;
1668 rxvt_mouse_report(aR_ ev);
1669
1670 /* don't report the release */
1671 R->MEvent.clicks = 0;
1672 R->MEvent.button = AnyButton;
1673 }
1674 }
1675 else 1591 else
1676 { 1592 {
1677 /* different button, or time expired */ 1593 if (MEvent.button == Button1 && clickintime)
1678 R->MEvent.clicks = 1; 1594 MEvent.clicks++;
1679 R->MEvent.button = ev->button; 1595 else
1680 rxvt_mouse_report(aR_ ev); 1596 MEvent.clicks = 1;
1681 } 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);
1682#else 1733# else
1683 R->MEvent.button = ev->button; 1734 scr_page (UP, TermWin.nrow / 4);
1684 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);
1685#endif /* MOUSE_REPORT_DOUBLECLICK */ 1809#endif /* MOUSE_REPORT_DOUBLECLICK */
1686 }
1687 else
1688 {
1689 if (ev->button != R->MEvent.button)
1690 R->MEvent.clicks = 0;
1691 switch (ev->button)
1692 {
1693 case Button1:
1694 if (R->MEvent.button == Button1 && clickintime)
1695 R->MEvent.clicks++;
1696 else
1697 R->MEvent.clicks = 1;
1698 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1699 R->MEvent.button = Button1;
1700 break;
1701
1702 case Button3:
1703 if (R->MEvent.button == Button3 && clickintime)
1704 rxvt_selection_rotate(aR_ ev->x, ev->y);
1705 else
1706 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1707 R->MEvent.button = Button3;
1708 break;
1709 }
1710 }
1711 R->MEvent.time = ev->time;
1712 return; 1810 return;
1713 }
1714 } 1811 }
1715
1716/*
1717 * Scrollbar window processing of button press
1718 */
1719 if (isScrollbarWindow(ev->window))
1720 {
1721 scrollbar_setIdle();
1722 /*
1723 * Rxvt-style scrollbar:
1724 * move up if mouse is above slider
1725 * move dn if mouse is below slider
1726 *
1727 * XTerm-style scrollbar:
1728 * Move display proportional to pointer location
1729 * pointer near top -> scroll one line
1730 * pointer near bot -> scroll full page
1731 */
1732#ifndef NO_SCROLLBAR_REPORT
1733 if (reportmode) {
1734 /*
1735 * Mouse report disabled scrollbar:
1736 * arrow buttons - send up/down
1737 * click on scrollbar - send pageup/down
1738 */
1739 if ((R->scrollBar.style == R_SB_NEXT
1740 && scrollbarnext_upButton(ev->y))
1741 || (R->scrollBar.style == R_SB_RXVT
1742 && scrollbarrxvt_upButton(ev->y)))
1743 rxvt_tt_printf(aR_ "\033[A");
1744 else if ((R->scrollBar.style == R_SB_NEXT
1745 && scrollbarnext_dnButton(ev->y))
1746 || (R->scrollBar.style == R_SB_RXVT
1747 && scrollbarrxvt_dnButton(ev->y)))
1748 rxvt_tt_printf(aR_ "\033[B");
1749 else
1750 switch (ev->button) {
1751 case Button2:
1752 rxvt_tt_printf(aR_ "\014");
1753 break;
1754 case Button1:
1755 rxvt_tt_printf(aR_ "\033[6~");
1756 break;
1757 case Button3:
1758 rxvt_tt_printf(aR_ "\033[5~");
1759 break;
1760 }
1761 }
1762 else
1763#endif /* NO_SCROLLBAR_REPORT */
1764 {
1765 char upordown = 0;
1766
1767 if (R->scrollBar.style == R_SB_NEXT) {
1768 if (scrollbarnext_upButton(ev->y))
1769 upordown = -1; /* up */
1770 else if (scrollbarnext_dnButton(ev->y))
1771 upordown = 1; /* down */
1772 } else if (R->scrollBar.style == R_SB_RXVT) {
1773 if (scrollbarrxvt_upButton(ev->y))
1774 upordown = -1; /* up */
1775 else if (scrollbarrxvt_dnButton(ev->y))
1776 upordown = 1; /* down */
1777 }
1778 if (upordown) {
1779#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1780 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1781#endif
1782 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1783 if (upordown < 0)
1784 scrollbar_setUp();
1785 else
1786 scrollbar_setDn();
1787 }
1788 } else
1789 switch (ev->button) {
1790 case Button2:
1791 switch (R->scrollbar_align) {
1792 case R_SB_ALIGN_TOP:
1793 R->csrO = 0;
1794 break;
1795 case R_SB_ALIGN_CENTRE:
1796 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1797 break;
1798 case R_SB_ALIGN_BOTTOM:
1799 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1800 break;
1801 }
1802 if (R->scrollBar.style == R_SB_XTERM
1803 || scrollbar_above_slider(ev->y)
1804 || scrollbar_below_slider(ev->y))
1805 rxvt_scr_move_to(aR_
1806 scrollbar_position(ev->y) - R->csrO,
1807 scrollbar_size());
1808 scrollbar_setMotion();
1809 break;
1810
1811 case Button1:
1812 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1813 R->csrO = ev->y - R->scrollBar.top;
1814 /* FALLTHROUGH */
1815
1816 case Button3:
1817 if (R->scrollBar.style != R_SB_XTERM) {
1818 if (scrollbar_above_slider(ev->y))
1819# ifdef RXVT_SCROLL_FULL
1820 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1821# else
1822 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1823# endif
1824 else if (scrollbar_below_slider(ev->y))
1825# ifdef RXVT_SCROLL_FULL
1826 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1827# else
1828 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1829# endif
1830 else
1831 scrollbar_setMotion();
1832 } else {
1833 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1834 (R->TermWin.nrow
1835 * scrollbar_position(ev->y)
1836 / scrollbar_size()));
1837 }
1838 break;
1839 }
1840 }
1841 return;
1842 }
1843#if MENUBAR
1844 /* 1812 /*
1845 * Menubar window processing of button press
1846 */
1847 if (isMenuBarWindow(ev->window))
1848 rxvt_menubar_control(aR_ ev);
1849#endif
1850}
1851
1852/* INTPROTO */
1853void
1854rxvt_button_release(pR_ XButtonEvent *ev)
1855{
1856 int reportmode = 0;
1857
1858 R->csrO = 0; /* reset csr Offset */
1859 if (!R->bypass_keystate)
1860 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1861
1862 if (scrollbar_isUpDn()) {
1863 scrollbar_setIdle();
1864 rxvt_scrollbar_show(aR_ 0);
1865#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1866 R->refresh_type &= ~SMOOTH_REFRESH;
1867#endif
1868 }
1869#ifdef SELECTION_SCROLLING
1870 R->pending_scroll_selection=0;
1871#endif
1872 if (ev->window == R->TermWin.vt)
1873 {
1874#ifdef RXVT_GRAPHICS
1875 if (ev->subwindow != None)
1876 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1877 else
1878#endif
1879 {
1880 if (reportmode)
1881 {
1882 /* mouse report from vt window */
1883 /* don't report release of wheel "buttons" */
1884 if (ev->button >= 4)
1885 return;
1886#ifdef MOUSE_REPORT_DOUBLECLICK
1887 /* only report the release of 'slow' single clicks */
1888 if (R->MEvent.button != AnyButton
1889 && (ev->button != R->MEvent.button
1890 || (ev->time - R->MEvent.time
1891 > MULTICLICK_TIME / 2)))
1892 {
1893 R->MEvent.clicks = 0;
1894 R->MEvent.button = AnyButton;
1895 rxvt_mouse_report(aR_ ev);
1896 }
1897#else /* MOUSE_REPORT_DOUBLECLICK */
1898 R->MEvent.button = AnyButton;
1899 rxvt_mouse_report(aR_ ev);
1900#endif /* MOUSE_REPORT_DOUBLECLICK */
1901 return;
1902 }
1903 /*
1904 * dumb hack to compensate for the failure of click-and-drag 1813 * dumb hack to compensate for the failure of click-and-drag
1905 * when overriding mouse reporting 1814 * when overriding mouse reporting
1906 */ 1815 */
1907 if (R->PrivateModes & PrivMode_mouse_report 1816 if (PrivateModes & PrivMode_mouse_report
1908 && R->bypass_keystate 1817 && bypass_keystate
1909 && ev->button == Button1 && R->MEvent.clicks <= 1) 1818 && ev.button == Button1 && MEvent.clicks <= 1)
1910 rxvt_selection_extend(aR_ ev->x, ev->y, 0); 1819 selection_extend (ev.x, ev.y, 0);
1911 1820
1912 switch (ev->button) { 1821 switch (ev.button)
1822 {
1913 case Button1: 1823 case Button1:
1914 case Button3: 1824 case Button3:
1915 rxvt_selection_make(aR_ ev->time); 1825 selection_make (ev.time);
1916 break; 1826 break;
1917 case Button2: 1827 case Button2:
1918 rxvt_selection_request(aR_ ev->time, ev->x, ev->y); 1828 selection_request (ev.time, ev.x, ev.y);
1919 break; 1829 break;
1920#ifdef MOUSE_WHEEL 1830#ifdef MOUSE_WHEEL
1921 case Button4: 1831 case Button4:
1922 case Button5: 1832 case Button5:
1923 { 1833 {
1924 int i, v; 1834 int i;
1835 page_dirn v;
1925 1836
1926 v = (ev->button == Button4) ? UP : DN; 1837 v = (ev.button == Button4) ? UP : DN;
1927 if (ev->state & ShiftMask) 1838 if (ev.state & ShiftMask)
1928 i = 1; 1839 i = 1;
1929 else if ((R->Options & Opt_mouseWheelScrollPage)) 1840 else if ((Options & Opt_mouseWheelScrollPage))
1930 i = R->TermWin.nrow - 1; 1841 i = TermWin.nrow - 1;
1931 else 1842 else
1932 i = 5; 1843 i = 5;
1933# ifdef MOUSE_SLIP_WHEELING 1844# ifdef MOUSE_SLIP_WHEELING
1934 if (ev->state & ControlMask) 1845 if (ev.state & ControlMask)
1935 { 1846 {
1936 R->mouse_slip_wheel_speed += (v ? -1 : 1); 1847 mouse_slip_wheel_speed += (v ? -1 : 1);
1937 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 1848 mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1938 } 1849 }
1939# endif 1850# endif
1940# ifdef JUMP_MOUSE_WHEEL 1851# ifdef JUMP_MOUSE_WHEEL
1941 rxvt_scr_page(aR_ v, i); 1852 scr_page (v, i);
1942 rxvt_scr_refresh(aR_ SMOOTH_REFRESH); 1853 scr_refresh (SMOOTH_REFRESH);
1943 rxvt_scrollbar_show(aR_ 1); 1854 scrollbar_show (1);
1944# else 1855# else
1945 for (; i--;) 1856 while (i--)
1946 { 1857 {
1947 rxvt_scr_page(aR_ v, 1); 1858 scr_page (v, 1);
1948 rxvt_scr_refresh(aR_ SMOOTH_REFRESH); 1859 scr_refresh (SMOOTH_REFRESH);
1949 rxvt_scrollbar_show(aR_ 1); 1860 scrollbar_show (1);
1950 } 1861 }
1951# endif 1862# endif
1952 } 1863
1953 break; 1864 }
1865 break;
1954#endif 1866#endif
1955 } 1867
1956 }
1957 } 1868 }
1869 }
1958#ifdef MENUBAR 1870#ifdef MENUBAR
1959 else if (isMenuBarWindow(ev->window)) 1871 else if (isMenuBarWindow (ev.window))
1960 rxvt_menubar_control(aR_ ev); 1872 menubar_control (ev);
1961#endif 1873#endif
1962} 1874}
1963 1875
1964 1876
1965#ifdef TRANSPARENT 1877#ifdef TRANSPARENT
1966/* 1878/*
1967 * Check our parents are still who we think they are. 1879 * Check our parents are still who we think they are.
1968 * Do transparency updates if required 1880 * Do transparency updates if required
1969 */ 1881 */
1970/* EXTPROTO */
1971int 1882int
1972rxvt_check_our_parents(pR) 1883rxvt_term::check_our_parents ()
1973{ 1884{
1974 int i, pchanged, aformat, have_pixmap, rootdepth; 1885 int i, pchanged, aformat, have_pixmap, rootdepth;
1975 unsigned long nitems, bytes_after; 1886 unsigned long nitems, bytes_after;
1976 Atom atype; 1887 Atom atype;
1977 unsigned char *prop = NULL; 1888 unsigned char *prop = NULL;
1978 Window root, oldp, *list; 1889 Window root, oldp, *list;
1979 Pixmap rootpixmap = None; 1890 Pixmap rootpixmap = None;
1980 XWindowAttributes wattr, wrootattr; 1891 XWindowAttributes wattr, wrootattr;
1981 1892
1982 pchanged = 0; 1893 pchanged = 0;
1983 1894
1984 if (!(R->Options & Opt_transparent)) 1895 if (! (Options & Opt_transparent))
1985 return pchanged; /* Don't try any more */ 1896 return pchanged; /* Don't try any more */
1986 1897
1987 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr); 1898 XGetWindowAttributes (display->display, display->root, &wrootattr);
1988 rootdepth = wrootattr.depth; 1899 rootdepth = wrootattr.depth;
1989 1900
1990 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 1901 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
1991 if (rootdepth != wattr.depth) { 1902 if (rootdepth != wattr.depth)
1903 {
1992 if (R->am_transparent) { 1904 if (am_transparent)
1905 {
1993 pchanged = 1; 1906 pchanged = 1;
1994 XSetWindowBackground(R->Xdisplay, R->TermWin.vt, 1907 XSetWindowBackground (display->display, TermWin.vt,
1995 R->PixColors[Color_bg]); 1908 PixColors[Color_bg]);
1996 R->am_transparent = R->am_pixmap_trans = 0; 1909 am_transparent = am_pixmap_trans = 0;
1997 } 1910 }
1998 return pchanged; /* Don't try any more */ 1911 return pchanged; /* Don't try any more */
1999 } 1912 }
2000 1913
2001/* 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. */
2002 XSync(R->Xdisplay, False); 1915 XSync (display->display, False);
2003 1916
2004/* 1917 /*
2005 * Make the frame window set by the window manager have 1918 * Make the frame window set by the window manager have
2006 * the root background. Some window managers put multiple nested frame 1919 * the root background. Some window managers put multiple nested frame
2007 * 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.
2008 */ 1921 */
2009 i = (R->xa[XA_XROOTPMAPID] != 0 1922 i = (xa[XA_XROOTPMAPID] != 0
2010 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID], 1923 && (XGetWindowProperty (display->display, display->root, xa[XA_XROOTPMAPID],
2011 0L, 1L, False, XA_PIXMAP, &atype, &aformat, 1924 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2012 &nitems, &bytes_after, &prop) == Success)); 1925 &nitems, &bytes_after, &prop) == Success));
2013 if (!i || prop == NULL) 1926 if (!i || prop == NULL)
2014 have_pixmap = 0; 1927 have_pixmap = 0;
2015 else { 1928 else
1929 {
2016 have_pixmap = 1; 1930 have_pixmap = 1;
2017 rootpixmap = *((Pixmap *)prop); 1931 rootpixmap = * ((Pixmap *)prop);
2018 XFree(prop); 1932 XFree (prop);
2019 } 1933 }
2020 if (have_pixmap) { 1934 if (have_pixmap)
2021/* 1935 {
1936 /*
2022 * Copy Xroot pixmap transparency 1937 * Copy display->root pixmap transparency
2023 */ 1938 */
2024 int sx, sy, nx, ny; 1939 int sx, sy, nx, ny;
2025 unsigned int nw, nh; 1940 unsigned int nw, nh;
2026 Window cr; 1941 Window cr;
2027 XImage *image; 1942 XImage *image;
2028 GC gc; 1943 GC gc;
2029 XGCValues gcvalue; 1944 XGCValues gcvalue;
2030 1945
2031 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot, 1946 XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
2032 0, 0, &sx, &sy, &cr); 1947 0, 0, &sx, &sy, &cr);
2033 nw = (unsigned int)R->szHint.width; 1948 nw = (unsigned int)szHint.width;
2034 nh = (unsigned int)R->szHint.height; 1949 nh = (unsigned int)szHint.height;
2035 nx = ny = 0; 1950 nx = ny = 0;
2036 if (sx < 0) { 1951
1952 if (sx < 0)
1953 {
2037 nw += sx; 1954 nw += sx;
2038 nx = -sx; 1955 nx = -sx;
2039 sx = 0; 1956 sx = 0;
2040 } 1957 }
2041 if (sy < 0) { 1958
1959 if (sy < 0)
1960 {
2042 nh += sy; 1961 nh += sy;
2043 ny = -sy; 1962 ny = -sy;
2044 sy = 0; 1963 sy = 0;
2045 } 1964 }
1965
2046 MIN_IT(nw, (unsigned int)(wrootattr.width - sx)); 1966 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
2047 MIN_IT(nh, (unsigned int)(wrootattr.height - sy)); 1967 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
2048 R->allowedxerror = -1; 1968 allowedxerror = -1;
2049 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes, 1969 image = XGetImage (display->display, rootpixmap, sx, sy, nw, nh, AllPlanes,
2050 ZPixmap); 1970 ZPixmap);
2051 /* XXX: handle BadMatch - usually because we're outside the pixmap */ 1971 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2052 /* XXX: may need a delay here? */ 1972 /* XXX: may need a delay here? */
2053 R->allowedxerror = 0; 1973 allowedxerror = 0;
2054 if (image == NULL) { 1974 if (image == NULL)
1975 {
2055 if (R->am_transparent && R->am_pixmap_trans) { 1976 if (am_transparent && am_pixmap_trans)
2056 pchanged = 1; 1977 {
1978 pchanged = 1;
1979 if (TermWin.pixmap != None)
1980 {
1981 XFreePixmap (display->display, TermWin.pixmap);
1982 TermWin.pixmap = None;
1983 }
1984 }
1985 am_pixmap_trans = 0;
1986 }
1987 else
1988 {
2057 if (R->TermWin.pixmap != None) { 1989 if (TermWin.pixmap != None)
2058 XFreePixmap(R->Xdisplay, R->TermWin.pixmap); 1990 XFreePixmap (display->display, TermWin.pixmap);
2059 R->TermWin.pixmap = None; 1991 TermWin.pixmap = XCreatePixmap (display->display, TermWin.vt,
2060 } 1992 (unsigned int)szHint.width,
1993 (unsigned int)szHint.height,
1994 (unsigned int)image->depth);
1995 gc = XCreateGC (display->display, TermWin.vt, 0UL, &gcvalue);
1996 XPutImage (display->display, TermWin.pixmap, gc, image, 0, 0,
1997 nx, ny, (unsigned int)image->width,
1998 (unsigned int)image->height);
1999 XFreeGC (display->display, gc);
2000 XDestroyImage (image);
2001 XSetWindowBackgroundPixmap (display->display, TermWin.vt,
2002 TermWin.pixmap);
2003 if (!am_transparent || !am_pixmap_trans)
2004 pchanged = 1;
2005 am_transparent = am_pixmap_trans = 1;
2006 }
2061 } 2007 }
2062 R->am_pixmap_trans = 0; 2008
2063 } else {
2064 if (R->TermWin.pixmap != None)
2065 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2066 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2067 (unsigned int)R->szHint.width,
2068 (unsigned int)R->szHint.height,
2069 (unsigned int)image->depth);
2070 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2071 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2072 nx, ny, (unsigned int)image->width,
2073 (unsigned int)image->height);
2074 XFreeGC(R->Xdisplay, gc);
2075 XDestroyImage(image);
2076 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2077 R->TermWin.pixmap);
2078 if (!R->am_transparent || !R->am_pixmap_trans)
2079 pchanged = 1;
2080 R->am_transparent = R->am_pixmap_trans = 1;
2081 }
2082 }
2083 if (!R->am_pixmap_trans) { 2009 if (!am_pixmap_trans)
2010 {
2084 unsigned int n; 2011 unsigned int n;
2085/* 2012 /*
2086 * InheritPixmap transparency 2013 * InheritPixmap transparency
2087 */ 2014 */
2088 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot)); 2015 D_X ((stderr, "InheritPixmap Seeking to %08lx", display->root));
2089 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); 2016 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window));
2090 i++) { 2017 i++)
2018 {
2091 oldp = R->TermWin.parent[i]; 2019 oldp = TermWin.parent[i];
2092 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root, 2020 XQueryTree (display->display, TermWin.parent[i - 1], &root,
2093 &R->TermWin.parent[i], &list, &n); 2021 &TermWin.parent[i], &list, &n);
2094 XFree(list); 2022 XFree (list);
2095 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i])); 2023 D_X ((stderr, "InheritPixmap Parent[%d] = %08lx", i, TermWin.parent[i]));
2096 if (R->TermWin.parent[i] == Xroot) { 2024 if (TermWin.parent[i] == display->root)
2097 if (oldp != None) 2025 {
2098 pchanged = 1; 2026 if (oldp != None)
2099 break; 2027 pchanged = 1;
2100 } 2028 break;
2029 }
2101 if (oldp != R->TermWin.parent[i]) 2030 if (oldp != TermWin.parent[i])
2102 pchanged = 1; 2031 pchanged = 1;
2103 } 2032 }
2104 n = 0; 2033
2105 if (pchanged) { 2034 n = 0;
2035
2036 if (pchanged)
2037 {
2106 for (; n < (unsigned int)i; n++) { 2038 for (; n < (unsigned int)i; n++)
2039 {
2107 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr); 2040 XGetWindowAttributes (display->display, TermWin.parent[n], &wattr);
2108 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL")); 2041 D_X ((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2109 if (wattr.depth != rootdepth || wattr.class == InputOnly) { 2042 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2043 {
2110 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1; 2044 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
2111 break; 2045 break;
2112 } 2046 }
2113 } 2047 }
2114 } 2048 }
2049
2115 if (n > (int)(sizeof(R->TermWin.parent) 2050 if (n > (int) (sizeof (TermWin.parent)
2116 / sizeof(R->TermWin.parent[0]))) { 2051 / sizeof (TermWin.parent[0])))
2052 {
2117 D_X((stderr, "InheritPixmap Turning off")); 2053 D_X ((stderr, "InheritPixmap Turning off"));
2118 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0], 2054 XSetWindowBackground (display->display, TermWin.parent[0],
2119 R->PixColors[Color_fg]); 2055 PixColors[Color_fg]);
2120 XSetWindowBackground(R->Xdisplay, R->TermWin.vt, 2056 XSetWindowBackground (display->display, TermWin.vt,
2121 R->PixColors[Color_bg]); 2057 PixColors[Color_bg]);
2122 R->am_transparent = 0; 2058 am_transparent = 0;
2123 /* XXX: also turn off Opt_transparent? */ 2059 /* XXX: also turn off Opt_transparent? */
2124 } else { 2060 }
2061 else
2062 {
2125 /* wait (an arbitrary period) for the WM to do its thing 2063 /* wait (an arbitrary period) for the WM to do its thing
2126 * needed for fvwm2.2.2 (and before?) */ 2064 * needed for fvwm2.2.2 (and before?) */
2127# ifdef HAVE_NANOSLEEP 2065# ifdef HAVE_NANOSLEEP
2128 struct timespec rqt; 2066 struct timespec rqt;
2129 2067
2130 rqt.tv_sec = 1; 2068 rqt.tv_sec = 1;
2131 rqt.tv_nsec = 0; 2069 rqt.tv_nsec = 0;
2132 nanosleep(&rqt, NULL); 2070 nanosleep (&rqt, NULL);
2133# else 2071# else
2134 sleep(1); 2072 sleep (1);
2135# endif 2073# endif
2136 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1)); 2074 D_X ((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2137 for (n = 0; n < (unsigned int)i; n++) 2075 for (n = 0; n < (unsigned int)i; n++)
2138 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n], 2076 XSetWindowBackgroundPixmap (display->display, TermWin.parent[n],
2139 ParentRelative); 2077 ParentRelative);
2140 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt, 2078 XSetWindowBackgroundPixmap (display->display, TermWin.vt,
2141 ParentRelative); 2079 ParentRelative);
2142 R->am_transparent = 1; 2080 am_transparent = 1;
2143 } 2081 }
2082
2144 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++) 2083 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2145 R->TermWin.parent[i] = None; 2084 TermWin.parent[i] = None;
2146 } 2085 }
2147 return pchanged; 2086 return pchanged;
2148} 2087}
2149#endif 2088#endif
2150 2089
2151/*}}} */ 2090/*}}} */
2152 2091
2153/*{{{ print pipe */ 2092/*{{{ print pipe */
2154/*----------------------------------------------------------------------*/ 2093/*----------------------------------------------------------------------*/
2155#ifdef PRINTPIPE 2094#ifdef PRINTPIPE
2156/* EXTPROTO */ 2095FILE *
2157FILE *
2158rxvt_popen_printer(pR) 2096rxvt_term::popen_printer ()
2159{ 2097{
2160 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2098 FILE *stream = popen (rs[Rs_print_pipe], "w");
2161 2099
2162 if (stream == NULL) 2100 if (stream == NULL)
2163 rxvt_print_error("can't open printer pipe"); 2101 rxvt_print_error ("can't open printer pipe");
2164 return stream; 2102 return stream;
2165} 2103}
2166 2104
2167/* EXTPROTO */
2168int 2105int
2169rxvt_pclose_printer(FILE *stream) 2106rxvt_term::pclose_printer (FILE *stream)
2170{ 2107{
2171 fflush(stream); 2108 fflush (stream);
2172/* pclose() reported not to work on SunOS 4.1.3 */ 2109 /* pclose () reported not to work on SunOS 4.1.3 */
2173# if defined (__sun__) /* TODO: RESOLVE THIS */ 2110# if defined (__sun__) /* TODO: RESOLVE THIS */
2174/* pclose works provided SIGCHLD handler uses waitpid */ 2111 /* pclose works provided SIGCHLD handler uses waitpid */
2175 return pclose(stream); /* return fclose (stream); */ 2112 return pclose (stream); /* return fclose (stream); */
2176# else 2113# else
2177 return pclose(stream); 2114 return pclose (stream);
2178# endif 2115# endif
2179} 2116}
2180 2117
2181/* 2118/*
2182 * simulate attached vt100 printer 2119 * simulate attached vt100 printer
2183 */ 2120 */
2184/* INTPROTO */
2185void 2121void
2186rxvt_process_print_pipe(pR) 2122rxvt_term::process_print_pipe ()
2187{ 2123{
2188 int done; 2124 int done;
2189 FILE *fd; 2125 FILE *fd;
2190 2126
2191 if ((fd = rxvt_popen_printer(aR)) == NULL) 2127 if ((fd = popen_printer ()) == NULL)
2192 return; 2128 return;
2193 2129
2194/* 2130 /*
2195 * Send all input to the printer until either ESC[4i or ESC[?4i 2131 * Send all input to the printer until either ESC[4i or ESC[?4i
2196 * is received. 2132 * is received.
2197 */ 2133 */
2198 for (done = 0; !done;) { 2134 for (done = 0; !done;)
2135 {
2199 unsigned char buf[8]; 2136 unsigned char buf[8];
2200 unsigned char ch; 2137 unsigned char ch;
2201 unsigned int i, len; 2138 unsigned int i, len;
2202 2139
2203 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2140 if ((ch = cmd_getc ()) != C0_ESC)
2141 {
2204 if (putc(ch, fd) == EOF) 2142 if (putc (ch, fd) == EOF)
2205 break; /* done = 1 */ 2143 break; /* done = 1 */
2206 } else { 2144 }
2145 else
2146 {
2207 len = 0; 2147 len = 0;
2208 buf[len++] = ch; 2148 buf[len++] = ch;
2209 2149
2210 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2150 if ((buf[len++] = cmd_getc ()) == '[')
2211 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2151 {
2212 buf[len++] = '?'; 2152 if ((ch = cmd_getc ()) == '?')
2213 ch = rxvt_cmd_getc(aR); 2153 {
2214 } 2154 buf[len++] = '?';
2155 ch = cmd_getc ();
2156 }
2215 if ((buf[len++] = ch) == '4') { 2157 if ((buf[len++] = ch) == '4')
2158 {
2216 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2159 if ((buf[len++] = cmd_getc ()) == 'i')
2217 break; /* done = 1 */ 2160 break; /* done = 1 */
2218 } 2161 }
2162 }
2163 for (i = 0; i < len; i++)
2164 if (putc (buf[i], fd) == EOF)
2165 {
2166 done = 1;
2167 break;
2168 }
2169 }
2219 } 2170 }
2220 for (i = 0; i < len; i++)
2221 if (putc(buf[i], fd) == EOF) {
2222 done = 1;
2223 break;
2224 }
2225 }
2226 }
2227 rxvt_pclose_printer(fd); 2171 pclose_printer (fd);
2228} 2172}
2229#endif /* PRINTPIPE */ 2173#endif /* PRINTPIPE */
2230/*}}} */ 2174/*}}} */
2231 2175
2232/* *INDENT-OFF* */ 2176/* *INDENT-OFF* */
2233enum { 2177enum {
2234 C1_40 = 0x40, 2178 C1_40 = 0x40,
2235 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2179 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2236 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2180 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2237 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2181 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2238 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2182 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC
2239}; 2183};
2240/* *INDENT-ON* */ 2184/* *INDENT-ON* */
2241 2185
2242/*{{{ process non-printing single characters */ 2186/*{{{ process non-printing single characters */
2243/* INTPROTO */
2244void 2187void
2245rxvt_process_nonprinting(pR_ unsigned char ch) 2188rxvt_term::process_nonprinting (unsigned char ch)
2246{ 2189{
2247 switch (ch) { 2190 switch (ch)
2191 {
2248 case C0_ENQ: /* terminal Status */ 2192 case C0_ENQ: /* terminal Status */
2249 if (R->rs[Rs_answerbackstring]) 2193 if (rs[Rs_answerbackstring])
2250 rxvt_tt_write(aR_ 2194 tt_write (
2251 (const unsigned char *)R->rs[Rs_answerbackstring], 2195 (const unsigned char *)rs[Rs_answerbackstring],
2252 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2196 (unsigned int)STRLEN (rs[Rs_answerbackstring]));
2253 else 2197 else
2254 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS, 2198 tt_write ((unsigned char *)VT100_ANS,
2255 (unsigned int)STRLEN(VT100_ANS)); 2199 (unsigned int)STRLEN (VT100_ANS));
2256 break; 2200 break;
2257 case C0_BEL: /* bell */ 2201 case C0_BEL: /* bell */
2258 rxvt_scr_bell(aR); 2202 scr_bell ();
2259 break; 2203 break;
2260 case C0_BS: /* backspace */ 2204 case C0_BS: /* backspace */
2261 rxvt_scr_backspace(aR); 2205 scr_backspace ();
2262 break; 2206 break;
2263 case C0_HT: /* tab */ 2207 case C0_HT: /* tab */
2264 rxvt_scr_tab(aR_ 1); 2208 scr_tab (1);
2265 break; 2209 break;
2266 case C0_CR: /* carriage return */ 2210 case C0_CR: /* carriage return */
2267 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2211 scr_gotorc (0, 0, R_RELATIVE);
2268 break; 2212 break;
2269 case C0_VT: /* vertical tab, form feed */ 2213 case C0_VT: /* vertical tab, form feed */
2270 case C0_FF: 2214 case C0_FF:
2271 case C0_LF: /* line feed */ 2215 case C0_LF: /* line feed */
2272 rxvt_scr_index(aR_ UP); 2216 scr_index (UP);
2273 break; 2217 break;
2274 case C0_SO: /* shift out - acs */ 2218 case C0_SO: /* shift out - acs */
2275 rxvt_scr_charset_choose(aR_ 1); 2219 scr_charset_choose (1);
2276 break; 2220 break;
2277 case C0_SI: /* shift in - acs */ 2221 case C0_SI: /* shift in - acs */
2278 rxvt_scr_charset_choose(aR_ 0); 2222 scr_charset_choose (0);
2279 break; 2223 break;
2280 } 2224 }
2281} 2225}
2282/*}}} */ 2226/*}}} */
2283 2227
2284 2228
2285/*{{{ process VT52 escape sequences */ 2229/*{{{ process VT52 escape sequences */
2286/* INTPROTO */
2287void 2230void
2288rxvt_process_escape_vt52(pR_ unsigned char ch) 2231rxvt_term::process_escape_vt52 (unsigned char ch)
2289{ 2232{
2290 int row, col; 2233 int row, col;
2234
2235 switch (ch)
2291 2236 {
2292 switch (ch) {
2293 case 'A': /* cursor up */ 2237 case 'A': /* cursor up */
2294 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2238 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2295 break; 2239 break;
2296 case 'B': /* cursor down */ 2240 case 'B': /* cursor down */
2297 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2241 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2298 break; 2242 break;
2299 case 'C': /* cursor right */ 2243 case 'C': /* cursor right */
2300 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2244 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2301 break; 2245 break;
2302 case 'D': /* cursor left */ 2246 case 'D': /* cursor left */
2303 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2247 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2304 break; 2248 break;
2305 case 'H': /* cursor home */ 2249 case 'H': /* cursor home */
2306 rxvt_scr_gotorc(aR_ 0, 0, 0); 2250 scr_gotorc (0, 0, 0);
2307 break; 2251 break;
2308 case 'I': /* cursor up and scroll down if needed */ 2252 case 'I': /* cursor up and scroll down if needed */
2309 rxvt_scr_index(aR_ DN); 2253 scr_index (DN);
2310 break; 2254 break;
2311 case 'J': /* erase to end of screen */ 2255 case 'J': /* erase to end of screen */
2312 rxvt_scr_erase_screen(aR_ 0); 2256 scr_erase_screen (0);
2313 break; 2257 break;
2314 case 'K': /* erase to end of line */ 2258 case 'K': /* erase to end of line */
2315 rxvt_scr_erase_line(aR_ 0); 2259 scr_erase_line (0);
2316 break; 2260 break;
2317 case 'Y': /* move to specified row and col */ 2261 case 'Y': /* move to specified row and col */
2318 /* full command is 'ESC Y row col' where row and col 2262 /* full command is 'ESC Y row col' where row and col
2319 * are encoded by adding 32 and sending the ascii 2263 * are encoded by adding 32 and sending the ascii
2320 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2264 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2321 * etc. */ 2265 * etc. */
2322 row = rxvt_cmd_getc(aR) - ' '; 2266 row = cmd_getc () - ' ';
2323 col = rxvt_cmd_getc(aR) - ' '; 2267 col = cmd_getc () - ' ';
2324 rxvt_scr_gotorc(aR_ row, col, 0); 2268 scr_gotorc (row, col, 0);
2325 break; 2269 break;
2326 case 'Z': /* identify the terminal type */ 2270 case 'Z': /* identify the terminal type */
2327 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 2271 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2328 break; 2272 break;
2329 case '<': /* turn off VT52 mode */ 2273 case '<': /* turn off VT52 mode */
2330 PrivMode(0, PrivMode_vt52); 2274 PrivMode (0, PrivMode_vt52);
2331 break; 2275 break;
2332 case 'F': /* use special graphics character set */ 2276 case 'F': /* use special graphics character set */
2333 case 'G': /* use regular character set */ 2277 case 'G': /* use regular character set */
2334 /* unimplemented */ 2278 /* unimplemented */
2335 break; 2279 break;
2336 case '=': /* use alternate keypad mode */ 2280 case '=': /* use alternate keypad mode */
2337 case '>': /* use regular keypad mode */ 2281 case '>': /* use regular keypad mode */
2338 /* unimplemented */ 2282 /* unimplemented */
2339 break; 2283 break;
2340 } 2284 }
2341} 2285}
2342/*}}} */ 2286/*}}} */
2343 2287
2344 2288
2345/*{{{ process escape sequences */ 2289/*{{{ process escape sequences */
2346/* INTPROTO */
2347void 2290void
2348rxvt_process_escape_seq(pR) 2291rxvt_term::process_escape_seq ()
2349{ 2292{
2350 unsigned char ch = rxvt_cmd_getc(aR); 2293 unsigned char ch = cmd_getc ();
2351 2294
2352 if (R->PrivateModes & PrivMode_vt52) { 2295 if (PrivateModes & PrivMode_vt52)
2353 rxvt_process_escape_vt52(aR_ ch);
2354 return;
2355 }
2356 2296 {
2297 process_escape_vt52 (ch);
2298 return;
2299 }
2300
2357 switch (ch) { 2301 switch (ch)
2302 {
2358 /* case 1: do_tek_mode (); break; */ 2303 /* case 1: do_tek_mode (); break; */
2359 case '#': 2304 case '#':
2360 if (rxvt_cmd_getc(aR) == '8') 2305 if (cmd_getc () == '8')
2361 rxvt_scr_E(aR); 2306 scr_E ();
2362 break; 2307 break;
2363 case '(': 2308 case '(':
2364 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2309 scr_charset_set (0, (unsigned int)cmd_getc ());
2365 break; 2310 break;
2366 case ')': 2311 case ')':
2367 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2312 scr_charset_set (1, (unsigned int)cmd_getc ());
2368 break; 2313 break;
2369 case '*': 2314 case '*':
2370 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2315 scr_charset_set (2, (unsigned int)cmd_getc ());
2371 break; 2316 break;
2372 case '+': 2317 case '+':
2373 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2318 scr_charset_set (3, (unsigned int)cmd_getc ());
2374 break; 2319 break;
2375#ifdef MULTICHAR_SET
2376 case '$':
2377 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2378 break;
2379#endif
2380#ifndef NO_FRILLS 2320#ifndef NO_FRILLS
2381 case '6': 2321 case '6':
2382 rxvt_scr_backindex(aR); 2322 scr_backindex ();
2383 break; 2323 break;
2384#endif 2324#endif
2385 case '7': 2325 case '7':
2386 rxvt_scr_cursor(aR_ SAVE); 2326 scr_cursor (SAVE);
2387 break; 2327 break;
2388 case '8': 2328 case '8':
2389 rxvt_scr_cursor(aR_ RESTORE); 2329 scr_cursor (RESTORE);
2390 break; 2330 break;
2391#ifndef NO_FRILLS 2331#ifndef NO_FRILLS
2392 case '9': 2332 case '9':
2393 rxvt_scr_forwardindex(aR); 2333 scr_forwardindex ();
2394 break; 2334 break;
2395#endif 2335#endif
2396 case '=': 2336 case '=':
2397 case '>': 2337 case '>':
2398 PrivMode((ch == '='), PrivMode_aplKP); 2338 PrivMode ((ch == '='), PrivMode_aplKP);
2399 break; 2339 break;
2400 2340
2401 case C1_40: 2341 case C1_40:
2402 rxvt_cmd_getc(aR); 2342 cmd_getc ();
2403 break; 2343 break;
2404 case C1_44: 2344 case C1_44:
2405 rxvt_scr_index(aR_ UP); 2345 scr_index (UP);
2406 break; 2346 break;
2407 2347
2408 /* 8.3.87: NEXT LINE */ 2348 /* 8.3.87: NEXT LINE */
2409 case C1_NEL: /* ESC E */ 2349 case C1_NEL: /* ESC E */
2410 { 2350 {
2411 uint32_t nlcr[] = { '\n', '\r' }; 2351 uint32_t nlcr[] = { '\n', '\r' };
2412 rxvt_scr_add_lines(aR_ nlcr, 1, 2); 2352 scr_add_lines (nlcr, 1, 2);
2413 } 2353 }
2414 break; 2354 break;
2415 2355
2416 /* kidnapped escape sequence: Should be 8.3.48 */ 2356 /* kidnapped escape sequence: Should be 8.3.48 */
2417 case C1_ESA: /* ESC G */ 2357 case C1_ESA: /* ESC G */
2418 rxvt_process_graphics(aR); 2358 process_graphics ();
2419 break; 2359 break;
2420 2360
2421 /* 8.3.63: CHARACTER TABULATION SET */ 2361 /* 8.3.63: CHARACTER TABULATION SET */
2422 case C1_HTS: /* ESC H */ 2362 case C1_HTS: /* ESC H */
2423 rxvt_scr_set_tab(aR_ 1); 2363 scr_set_tab (1);
2424 break; 2364 break;
2425 2365
2426 /* 8.3.105: REVERSE LINE FEED */ 2366 /* 8.3.105: REVERSE LINE FEED */
2427 case C1_RI: /* ESC M */ 2367 case C1_RI: /* ESC M */
2428 rxvt_scr_index(aR_ DN); 2368 scr_index (DN);
2429 break; 2369 break;
2430 2370
2431 /* 8.3.142: SINGLE-SHIFT TWO */ 2371 /* 8.3.142: SINGLE-SHIFT TWO */
2432 /*case C1_SS2: scr_single_shift (2); break; */ 2372 /*case C1_SS2: scr_single_shift (2); break; */
2433 2373
2434 /* 8.3.143: SINGLE-SHIFT THREE */ 2374 /* 8.3.143: SINGLE-SHIFT THREE */
2435 /*case C1_SS3: scr_single_shift (3); break; */ 2375 /*case C1_SS3: scr_single_shift (3); break; */
2436 2376
2437 /* 8.3.27: DEVICE CONTROL STRING */ 2377 /* 8.3.27: DEVICE CONTROL STRING */
2438 case C1_DCS: /* ESC P */ 2378 case C1_DCS: /* ESC P */
2439 rxvt_process_dcs_seq(aR); 2379 process_dcs_seq ();
2440 break; 2380 break;
2441 2381
2442 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2382 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2443 case C1_SCI: /* ESC Z */ 2383 case C1_SCI: /* ESC Z */
2444 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 2384 tt_write ((const unsigned char *)ESCZ_ANSWER,
2445 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 2385 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2446 break; /* steal obsolete ESC [ c */ 2386 break; /* steal obsolete ESC [ c */
2447 2387
2448 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2388 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2449 case C1_CSI: /* ESC [ */ 2389 case C1_CSI: /* ESC [ */
2450 rxvt_process_csi_seq(aR); 2390 process_csi_seq ();
2451 break; 2391 break;
2452 2392
2453 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2393 /* 8.3.90: OPERATING SYSTEM COMMAND */
2454 case C1_OSC: /* ESC ] */ 2394 case C1_OSC: /* ESC ] */
2455 rxvt_process_osc_seq(aR); 2395 process_osc_seq ();
2456 break; 2396 break;
2457 2397
2458 /* 8.3.106: RESET TO INITIAL STATE */ 2398 /* 8.3.106: RESET TO INITIAL STATE */
2459 case 'c': 2399 case 'c':
2460 rxvt_scr_poweron(aR); 2400 scr_poweron ();
2461 rxvt_scrollbar_show(aR_ 1); 2401 scrollbar_show (1);
2462 break; 2402 break;
2463 2403
2464 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2404 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2465 case 'n': 2405 case 'n':
2466 rxvt_scr_charset_choose(aR_ 2); 2406 scr_charset_choose (2);
2467 break; 2407 break;
2468 2408
2469 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2409 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2470 case 'o': 2410 case 'o':
2471 rxvt_scr_charset_choose(aR_ 3); 2411 scr_charset_choose (3);
2472 break; 2412 break;
2473 } 2413 }
2474} 2414}
2475/*}}} */ 2415/*}}} */
2476 2416
2477/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2417/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2478/* *INDENT-OFF* */ 2418/* *INDENT-OFF* */
2479enum { 2419enum {
2480 CSI_ICH = 0x40, 2420 CSI_ICH = 0x40,
2481 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2421 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2482 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2422 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2483 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2423 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2484 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2424 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2485 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2425 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2486 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2426 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2487 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2427 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2488 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2428 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2489}; 2429};
2490 2430
2491#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2431#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2492 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2432 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2493 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2433 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2494#define get_byte_array_bit(array, bit) \ 2434#define get_byte_array_bit(array, bit) \
2495 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2435 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2496 2436
2497const unsigned char csi_defaults[] = { 2437const unsigned char csi_defaults[] =
2438 {
2498 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2439 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2499 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2440 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2500 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2441 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2501 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2442 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2502 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2443 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2503 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2444 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2504 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2445 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2505 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2446 make_byte (0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */
2506}; 2447 };
2507/* *INDENT-ON* */ 2448/* *INDENT-ON* */
2508 2449
2509/* INTPROTO */
2510void 2450void
2511rxvt_process_csi_seq(pR) 2451rxvt_term::process_csi_seq ()
2512{ 2452{
2513 unsigned char ch, priv, i; 2453 unsigned char ch, priv, i;
2514 unsigned int nargs, p; 2454 unsigned int nargs, p;
2515 int n, ndef; 2455 int n, ndef;
2516 int arg[ESC_ARGS]; 2456 int arg[ESC_ARGS];
2517 2457
2518 for (nargs = ESC_ARGS; nargs > 0;) 2458 for (nargs = ESC_ARGS; nargs > 0;)
2519 arg[--nargs] = 0; 2459 arg[--nargs] = 0;
2520 2460
2521 priv = 0; 2461 priv = 0;
2462 ch = cmd_getc ();
2463 if (ch >= '<' && ch <= '?')
2464 { /* '<' '=' '>' '?' */
2465 priv = ch;
2522 ch = rxvt_cmd_getc(aR); 2466 ch = cmd_getc ();
2523 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2524 priv = ch;
2525 ch = rxvt_cmd_getc(aR);
2526 } 2467 }
2527/* read any numerical arguments */ 2468 /* read any numerical arguments */
2528 for (n = -1; ch < CSI_ICH; ) { 2469 for (n = -1; ch < CSI_ICH; )
2470 {
2529 if (isdigit(ch)) { 2471 if (isdigit (ch))
2472 {
2530 if (n < 0) 2473 if (n < 0)
2531 n = ch - '0'; 2474 n = ch - '0';
2532 else 2475 else
2533 n = n * 10 + ch - '0'; 2476 n = n * 10 + ch - '0';
2477 }
2534 } else if (ch == ';') { 2478 else if (ch == ';')
2479 {
2535 if (nargs < ESC_ARGS) 2480 if (nargs < ESC_ARGS)
2536 arg[nargs++] = n; 2481 arg[nargs++] = n;
2537 n = -1; 2482 n = -1;
2483 }
2538 } else if (ch == '\b') { 2484 else if (ch == '\b')
2539 rxvt_scr_backspace(aR); 2485 {
2486 scr_backspace ();
2487 }
2540 } else if (ch == C0_ESC) { 2488 else if (ch == C0_ESC)
2541 rxvt_process_escape_seq(aR); 2489 {
2490 process_escape_seq ();
2491 return;
2492 }
2493 else if (ch < ' ')
2494 {
2495 process_nonprinting (ch);
2496 }
2497 ch = cmd_getc ();
2498 }
2499
2500 if (ch > CSI_7F)
2542 return; 2501 return;
2543 } else if (ch < ' ') {
2544 rxvt_process_nonprinting(aR_ ch);
2545 }
2546 ch = rxvt_cmd_getc(aR);
2547 }
2548 2502
2549 if (ch > CSI_7F)
2550 return;
2551
2552 if (nargs < ESC_ARGS) 2503 if (nargs < ESC_ARGS)
2553 arg[nargs++] = n; 2504 arg[nargs++] = n;
2554 2505
2555 i = ch - CSI_ICH; 2506 i = ch - CSI_ICH;
2556 ndef = get_byte_array_bit(csi_defaults, i); 2507 ndef = get_byte_array_bit (csi_defaults, i);
2557 for (p = 0; p < nargs; p++) 2508 for (p = 0; p < nargs; p++)
2558 if (arg[p] == -1) 2509 if (arg[p] == -1)
2559 arg[p] = ndef; 2510 arg[p] = ndef;
2560 2511
2561#ifdef DEBUG_CMD 2512#ifdef DEBUG_CMD
2562 fprintf(stderr, "CSI "); 2513 fprintf (stderr, "CSI ");
2563 for (p = 0; p < nargs; p++) 2514 for (p = 0; p < nargs; p++)
2564 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 2515 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2565 fprintf(stderr, "%c\n", ch); 2516 fprintf (stderr, "%c\n", ch);
2566#endif 2517#endif
2567 2518
2568/* 2519 /*
2569 * private mode handling 2520 * private mode handling
2570 */ 2521 */
2571 if (priv) { 2522 if (priv)
2572 switch (priv) { 2523 {
2573 case '>': 2524 switch (priv)
2525 {
2526 case '>':
2574 if (ch == CSI_DA) /* secondary device attributes */ 2527 if (ch == CSI_DA) /* secondary device attributes */
2575 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 2528 tt_printf ("\033[>%d;%-.8s;0c", 'R', VSTRING);
2576 break; 2529 break;
2577 case '?': 2530 case '?':
2578 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2531 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2579 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2532 process_terminal_mode (ch, priv, nargs, arg);
2580 break; 2533 break;
2581 } 2534 }
2582 return; 2535 return;
2583 } 2536 }
2584 2537
2585 switch (ch) { 2538 switch (ch)
2586/* 2539 {
2540 /*
2587 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2541 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2588 */ 2542 */
2589#ifdef PRINTPIPE 2543#ifdef PRINTPIPE
2590 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2544 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2591 switch (arg[0]) { 2545 switch (arg[0])
2546 {
2592 case 0: /* initiate transfer to primary aux device */ 2547 case 0: /* initiate transfer to primary aux device */
2593 rxvt_scr_printscreen(aR_ 0); 2548 scr_printscreen (0);
2594 break; 2549 break;
2595 case 5: /* start relay to primary aux device */ 2550 case 5: /* start relay to primary aux device */
2596 rxvt_process_print_pipe(aR); 2551 process_print_pipe ();
2552 break;
2553 }
2597 break; 2554 break;
2598 }
2599 break;
2600#endif 2555#endif
2601 2556
2602 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2557 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2603 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2558 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2604 arg[0] = -arg[0]; 2559 arg[0] = -arg[0];
2605 /* FALLTHROUGH */ 2560 /* FALLTHROUGH */
2606 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2561 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2607 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2562 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2608 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2563 scr_gotorc (arg[0], 0, RELATIVE);
2609 break; 2564 break;
2610 2565
2611 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2566 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2612 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2567 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2613#ifdef ISO6429 2568#ifdef ISO6429
2614 arg[0] = -arg[0]; 2569 arg[0] = -arg[0];
2615#else /* emulate common DEC VTs */ 2570#else /* emulate common DEC VTs */
2616 arg[0] = arg[0] ? -arg[0] : -1; 2571 arg[0] = arg[0] ? -arg[0] : -1;
2617#endif 2572#endif
2618 /* FALLTHROUGH */ 2573 /* FALLTHROUGH */
2619 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2574 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2620 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2575 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2621#ifdef ISO6429 2576#ifdef ISO6429
2622 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2577 scr_gotorc (0, arg[0], RELATIVE);
2623#else /* emulate common DEC VTs */ 2578#else /* emulate common DEC VTs */
2624 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2579 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2625#endif 2580#endif
2626 break; 2581 break;
2627 2582
2628 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2583 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2629 arg[0] = -arg[0]; 2584 arg[0] = -arg[0];
2630 /* FALLTHROUGH */ 2585 /* FALLTHROUGH */
2631 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2586 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2632 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2587 scr_gotorc (arg[0], 0, R_RELATIVE);
2633 break; 2588 break;
2634 2589
2635 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2590 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2636 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2591 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2637 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2592 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2638 break; 2593 break;
2639 2594
2640 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2595 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2641 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2596 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2642 break; 2597 break;
2643 2598
2644 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2599 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2645 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2600 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2646 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2601 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2647 break; 2602 break;
2648 2603
2649 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2604 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2650 arg[0] = -arg[0]; 2605 arg[0] = -arg[0];
2651 /* FALLTHROUGH */ 2606 /* FALLTHROUGH */
2652 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2607 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2653 rxvt_scr_tab(aR_ arg[0]); 2608 scr_tab (arg[0]);
2654 break; 2609 break;
2655 2610
2656 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2611 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2657 rxvt_scr_erase_screen(aR_ arg[0]); 2612 scr_erase_screen (arg[0]);
2658 break; 2613 break;
2659 2614
2660 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2615 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2661 rxvt_scr_erase_line(aR_ arg[0]); 2616 scr_erase_line (arg[0]);
2662 break; 2617 break;
2663 2618
2664 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2619 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2665 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2620 scr_insdel_chars (arg[0], INSERT);
2666 break; 2621 break;
2667 2622
2668 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2623 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2669 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2624 scr_insdel_lines (arg[0], INSERT);
2670 break; 2625 break;
2671 2626
2672 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2627 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2673 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2628 scr_insdel_lines (arg[0], DELETE);
2674 break; 2629 break;
2675 2630
2676 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2631 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2677 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2632 scr_insdel_chars (arg[0], ERASE);
2678 break; 2633 break;
2679 2634
2680 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2635 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2681 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2636 scr_insdel_chars (arg[0], DELETE);
2682 break; 2637 break;
2683 2638
2684 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2639 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2685 arg[0] = -arg[0]; 2640 arg[0] = -arg[0];
2686 /* FALLTHROUGH */ 2641 /* FALLTHROUGH */
2687 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2642 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2688 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2643 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2689 break; 2644 break;
2690 2645
2691 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2646 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2692 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 2647 tt_write ((const unsigned char *)VT100_ANS,
2693 (unsigned int)(sizeof(VT100_ANS) - 1)); 2648 (unsigned int) (sizeof (VT100_ANS) - 1));
2694 break; 2649 break;
2695 2650
2696 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2651 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2697 rxvt_process_sgr_mode(aR_ nargs, arg); 2652 process_sgr_mode (nargs, arg);
2698 break; 2653 break;
2699 2654
2700 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2655 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2701 switch (arg[0]) { 2656 switch (arg[0])
2657 {
2702 case 5: /* DSR requested */ 2658 case 5: /* DSR requested */
2703 rxvt_tt_printf(aR_ "\033[0n"); 2659 tt_printf ("\033[0n");
2704 break; 2660 break;
2705 case 6: /* CPR requested */ 2661 case 6: /* CPR requested */
2706 rxvt_scr_report_position(aR); 2662 scr_report_position ();
2707 break; 2663 break;
2708#if defined (ENABLE_DISPLAY_ANSWER) 2664#if defined (ENABLE_DISPLAY_ANSWER)
2709 case 7: /* unofficial extension */ 2665 case 7: /* unofficial extension */
2710 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 2666 tt_printf ("%-.250s\n", rs[Rs_display_name]);
2711 break; 2667 break;
2712#endif 2668#endif
2713 case 8: /* unofficial extension */ 2669 case 8: /* unofficial extension */
2714 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2670 xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2671 break;
2672 }
2715 break; 2673 break;
2716 }
2717 break;
2718 2674
2719 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2675 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2720 switch (arg[0]) { 2676 switch (arg[0])
2677 {
2721 case 0: /* char tab stop cleared at active position */ 2678 case 0: /* char tab stop cleared at active position */
2722 rxvt_scr_set_tab(aR_ 0); 2679 scr_set_tab (0);
2723 break; 2680 break;
2724 /* case 1: */ /* line tab stop cleared in active line */ 2681 /* case 1: */ /* line tab stop cleared in active line */
2725 /* case 2: */ /* char tab stops cleared in active line */ 2682 /* case 2: */ /* char tab stops cleared in active line */
2726 case 3: /* all char tab stops are cleared */ 2683 case 3: /* all char tab stops are cleared */
2727 /* case 4: */ /* all line tab stops are cleared */ 2684 /* case 4: */ /* all line tab stops are cleared */
2728 case 5: /* all tab stops are cleared */ 2685 case 5: /* all tab stops are cleared */
2729 rxvt_scr_set_tab(aR_ -1); 2686 scr_set_tab (-1);
2687 break;
2688 }
2730 break; 2689 break;
2731 }
2732 break;
2733 2690
2734 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 2691 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2735 switch (arg[0]) { 2692 switch (arg[0])
2693 {
2736 case 0: /* char tab stop set at active position */ 2694 case 0: /* char tab stop set at active position */
2737 rxvt_scr_set_tab(aR_ 1); 2695 scr_set_tab (1);
2738 break; /* = ESC H */ 2696 break; /* = ESC H */
2739 /* case 1: */ /* line tab stop set at active line */ 2697 /* case 1: */ /* line tab stop set at active line */
2740 case 2: /* char tab stop cleared at active position */ 2698 case 2: /* char tab stop cleared at active position */
2741 rxvt_scr_set_tab(aR_ 0); 2699 scr_set_tab (0);
2742 break; /* = ESC [ 0 g */ 2700 break; /* = ESC [ 0 g */
2743 /* case 3: */ /* line tab stop cleared at active line */ 2701 /* case 3: */ /* line tab stop cleared at active line */
2744 /* case 4: */ /* char tab stops cleared at active line */ 2702 /* case 4: */ /* char tab stops cleared at active line */
2745 case 5: /* all char tab stops are cleared */ 2703 case 5: /* all char tab stops are cleared */
2746 rxvt_scr_set_tab(aR_ -1); 2704 scr_set_tab (-1);
2747 break; /* = ESC [ 3 g */ 2705 break; /* = ESC [ 3 g */
2748 /* case 6: */ /* all line tab stops are cleared */ 2706 /* case 6: */ /* all line tab stops are cleared */
2749 } 2707 }
2750 break; 2708 break;
2751 2709
2752 case CSI_RM: /* 8.3.107: RESET MODE */ 2710 case CSI_RM: /* 8.3.107: RESET MODE */
2753 if (arg[0] == 4) 2711 if (arg[0] == 4)
2754 rxvt_scr_insert_mode(aR_ 0); 2712 scr_insert_mode (0);
2755 break; 2713 break;
2756 2714
2757 case CSI_SM: /* 8.3.126: SET MODE */ 2715 case CSI_SM: /* 8.3.126: SET MODE */
2758 if (arg[0] == 4) 2716 if (arg[0] == 4)
2759 rxvt_scr_insert_mode(aR_ 1); 2717 scr_insert_mode (1);
2760 break; 2718 break;
2761 2719
2762/* 2720 /*
2763 * PRIVATE USE beyond this point. All CSI_7? sequences here 2721 * PRIVATE USE beyond this point. All CSI_7? sequences here
2764 */ 2722 */
2765 case CSI_72: /* DECSTBM: set top and bottom margins */ 2723 case CSI_72: /* DECSTBM: set top and bottom margins */
2766 if (nargs == 1) 2724 if (nargs == 1)
2767 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 2725 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2768 else if (nargs == 0 || arg[0] >= arg[1]) 2726 else if (nargs == 0 || arg[0] >= arg[1])
2769 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 2727 scr_scroll_region (0, MAX_ROWS - 1);
2770 else 2728 else
2771 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 2729 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2772 break; 2730 break;
2773 2731
2774 case CSI_73: 2732 case CSI_73:
2775 rxvt_scr_cursor(aR_ SAVE); 2733 scr_cursor (SAVE);
2776 break; 2734 break;
2777 case CSI_75: 2735 case CSI_75:
2778 rxvt_scr_cursor(aR_ RESTORE); 2736 scr_cursor (RESTORE);
2779 break; 2737 break;
2780 2738
2781#ifndef NO_FRILLS 2739#ifndef NO_FRILLS
2782 case CSI_74: 2740 case CSI_74:
2783 rxvt_process_window_ops(aR_ arg, nargs); 2741 process_window_ops (arg, nargs);
2784 break; 2742 break;
2785#endif 2743#endif
2786 2744
2787 case CSI_78: /* DECREQTPARM */ 2745 case CSI_78: /* DECREQTPARM */
2788 if (arg[0] == 0 || arg[0] == 1) 2746 if (arg[0] == 0 || arg[0] == 1)
2789 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 2747 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2790 /* FALLTHROUGH */ 2748 /* FALLTHROUGH */
2791 2749
2792 default: 2750 default:
2793 break; 2751 break;
2794 } 2752 }
2795} 2753}
2796/*}}} */ 2754/*}}} */
2797 2755
2798#ifndef NO_FRILLS 2756#ifndef NO_FRILLS
2799/* ARGSUSED */ 2757/* ARGSUSED */
2800/* INTPROTO */
2801void 2758void
2802rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 2759rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2803{ 2760{
2804 int x, y; 2761 int x, y;
2805#if 0 2762#if 0
2806 char *s; 2763 char *s;
2807#endif 2764#endif
2808 XWindowAttributes wattr; 2765 XWindowAttributes wattr;
2809 Window wdummy; 2766 Window wdummy;
2810 2767
2811 if (nargs == 0) 2768 if (nargs == 0)
2812 return; 2769 return;
2813 switch (args[0]) { 2770 switch (args[0])
2771 {
2814 /* 2772 /*
2815 * commands 2773 * commands
2816 */ 2774 */
2817 case 1: /* deiconify window */ 2775 case 1: /* deiconify window */
2818 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 2776 XMapWindow (display->display, TermWin.parent[0]);
2819 break; 2777 break;
2820 case 2: /* iconify window */ 2778 case 2: /* iconify window */
2821 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 2779 XIconifyWindow (display->display, TermWin.parent[0],
2822 DefaultScreen(R->Xdisplay)); 2780 DefaultScreen (display->display));
2823 break; 2781 break;
2824 case 3: /* set position (pixels) */ 2782 case 3: /* set position (pixels) */
2825 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 2783 XMoveWindow (display->display, TermWin.parent[0], args[1], args[2]);
2826 break; 2784 break;
2827 case 4: /* set size (pixels) */ 2785 case 4: /* set size (pixels) */
2828 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 2786 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2829 break; 2787 break;
2830 case 5: /* raise window */ 2788 case 5: /* raise window */
2831 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 2789 XRaiseWindow (display->display, TermWin.parent[0]);
2832 break; 2790 break;
2833 case 6: /* lower window */ 2791 case 6: /* lower window */
2834 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 2792 XLowerWindow (display->display, TermWin.parent[0]);
2835 break; 2793 break;
2836 case 7: /* refresh window */ 2794 case 7: /* refresh window */
2837 rxvt_scr_touch(aR_ True); 2795 scr_touch (true);
2838 break; 2796 break;
2839 case 8: /* set size (chars) */ 2797 case 8: /* set size (chars) */
2840 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 2798 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2841 (unsigned int)(args[1] * R->TermWin.fheight)); 2799 (unsigned int) (args[1] * TermWin.fheight));
2842 break; 2800 break;
2843 default: 2801 default:
2844 if (args[0] >= 24) /* set height (chars) */ 2802 if (args[0] >= 24) /* set height (chars) */
2845 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 2803 set_widthheight ((unsigned int)TermWin.width,
2846 (unsigned int)(args[1] * R->TermWin.fheight)); 2804 (unsigned int) (args[1] * TermWin.fheight));
2847 break; 2805 break;
2848 /* 2806 /*
2849 * reports - some output format copied from XTerm 2807 * reports - some output format copied from XTerm
2850 */ 2808 */
2851 case 11: /* report window state */ 2809 case 11: /* report window state */
2852 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 2810 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2853 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 2811 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2854 break; 2812 break;
2855 case 13: /* report window position */ 2813 case 13: /* report window position */
2856 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 2814 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2857 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 2815 XTranslateCoordinates (display->display, TermWin.parent[0], wattr.root,
2858 -wattr.border_width, -wattr.border_width, 2816 -wattr.border_width, -wattr.border_width,
2859 &x, &y, &wdummy); 2817 &x, &y, &wdummy);
2860 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 2818 tt_printf ("\033[3;%d;%dt", x, y);
2861 break; 2819 break;
2862 case 14: /* report window size (pixels) */ 2820 case 14: /* report window size (pixels) */
2863 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 2821 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2864 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 2822 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2865 break; 2823 break;
2866 case 18: /* report window size (chars) */ 2824 case 18: /* report window size (chars) */
2867 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 2825 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
2868 break; 2826 break;
2869#if 0 /* XXX: currently disabled due to security concerns */ 2827#if 0 /* XXX: currently disabled due to security concerns */
2870 case 20: /* report icon label */ 2828 case 20: /* report icon label */
2871 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 2829 XGetIconName (display->display, TermWin.parent[0], &s);
2872 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 2830 tt_printf ("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */
2873 break; 2831 break;
2874 case 21: /* report window title */ 2832 case 21: /* report window title */
2875 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 2833 XFetchName (display->display, TermWin.parent[0], &s);
2876 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 2834 tt_printf ("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */
2877 break; 2835 break;
2878#endif 2836#endif
2837
2879 } 2838 }
2880} 2839}
2881#endif 2840#endif
2882 2841
2883/*----------------------------------------------------------------------*/ 2842/*----------------------------------------------------------------------*/
2884/* 2843/*
2885 * get input up until STRING TERMINATOR (or BEL) 2844 * get input up until STRING TERMINATOR (or BEL)
2886 * ends_how is terminator used. returned input must be free()d 2845 * ends_how is terminator used. returned input must be free ()d
2887 */ 2846 */
2888/* INTPROTO */
2889unsigned char * 2847unsigned char *
2890rxvt_get_to_st(pR_ unsigned char *ends_how) 2848rxvt_term::get_to_st (unsigned char *ends_how)
2891{ 2849{
2892 int seen_esc = 0; /* seen escape? */ 2850 int seen_esc = 0; /* seen escape? */
2893 unsigned int n = 0; 2851 unsigned int n = 0;
2894 unsigned char *s; 2852 unsigned char *s;
2895 unsigned char ch, string[STRING_MAX]; 2853 unsigned char ch, string[STRING_MAX];
2896 2854
2897 for (; (ch = rxvt_cmd_getc(aR));) { 2855 for (; (ch = cmd_getc ());)
2856 {
2898 if (ch == C0_BEL 2857 if (ch == C0_BEL
2899 || ch == CHAR_ST 2858 || ch == CHAR_ST
2900 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 2859 || (ch == 0x5c && seen_esc)) /* 7bit ST */
2901 break; 2860 break;
2902 if (ch == C0_ESC) { 2861 if (ch == C0_ESC)
2862 {
2903 seen_esc = 1; 2863 seen_esc = 1;
2904 continue; 2864 continue;
2865 }
2905 } else if (ch == '\t') 2866 else if (ch == '\t')
2906 ch = ' '; /* translate '\t' to space */ 2867 ch = ' '; /* translate '\t' to space */
2907 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20)) 2868 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2908 return NULL; /* other control character - exit */ 2869 return NULL; /* other control character - exit */
2909 if (n < sizeof(string) - 1) 2870 if (n < sizeof (string) - 1)
2910 string[n++] = ch; 2871 string[n++] = ch;
2911 seen_esc = 0; 2872 seen_esc = 0;
2912 } 2873 }
2913 string[n++] = '\0'; 2874 string[n++] = '\0';
2914 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 2875 if ((s = (unsigned char *)rxvt_malloc (n)) == NULL)
2915 return NULL; 2876 return NULL;
2916 *ends_how = (ch == 0x5c ? C0_ESC : ch); 2877 *ends_how = (ch == 0x5c ? C0_ESC : ch);
2917 STRNCPY(s, string, n); 2878 STRNCPY (s, string, n);
2918 return s; 2879 return s;
2919} 2880}
2920 2881
2921/*----------------------------------------------------------------------*/ 2882/*----------------------------------------------------------------------*/
2922/* 2883/*
2923 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 2884 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2924 */ 2885 */
2925/* INTPROTO */
2926void 2886void
2927rxvt_process_dcs_seq(pR) 2887rxvt_term::process_dcs_seq ()
2928{ 2888{
2929 unsigned char eh, *s; 2889 unsigned char eh, *s;
2930/* 2890 /*
2931 * Not handled yet 2891 * Not handled yet
2932 */ 2892 */
2933 s = rxvt_get_to_st(aR_ &eh); 2893 s = get_to_st (&eh);
2934 if (s) 2894 if (s)
2935 free(s); 2895 free (s);
2936 return; 2896 return;
2937} 2897}
2938 2898
2939/*----------------------------------------------------------------------*/ 2899/*----------------------------------------------------------------------*/
2940/* 2900/*
2941 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 2901 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2942 */ 2902 */
2943/* INTPROTO */
2944void 2903void
2945rxvt_process_osc_seq(pR) 2904rxvt_term::process_osc_seq ()
2946{ 2905{
2947 unsigned char ch, eh, *s; 2906 unsigned char ch, eh, *s;
2948 int arg; 2907 int arg;
2949 2908
2950 ch = rxvt_cmd_getc(aR); 2909 ch = cmd_getc ();
2951 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 2910 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2952 arg = arg * 10 + (ch - '0'); 2911 arg = arg * 10 + (ch - '0');
2953 2912
2954 if (ch == ';') { 2913 if (ch == ';')
2955 s = rxvt_get_to_st(aR_ &eh); 2914 {
2956 if (s) { 2915 s = get_to_st (&eh);
2957 /* 2916 if (s)
2917 {
2918 /*
2958 * rxvt_menubar_dispatch() violates the constness of the string, 2919 * rxvt_menubar_dispatch () violates the constness of the string,
2959 * so do it here 2920 * so do it here
2960 */ 2921 */
2961 if (arg == XTerm_Menu) 2922 if (arg == XTerm_Menu)
2962#if 0 /* XXX: currently disabled due to security concerns */ 2923#if 0 /* XXX: currently disabled due to security concerns */
2963 rxvt_menubar_dispatch(aR_ (char *)s); 2924 menubar_dispatch ((char *)s);
2964#else 2925#else
2965 0; 2926 (void)0;
2966#endif 2927#endif
2967 else 2928 else
2968 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 2929 xterm_seq (arg, (char *)s, eh);
2969 free(s); 2930 free (s);
2970 } 2931 }
2971 } 2932 }
2972} 2933}
2973/* 2934/*
2974 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 2935 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2975 * 0 = change iconName/title 2936 * 0 = change iconName/title
… …
2988 * 10 = menu (may change in future) 2949 * 10 = menu (may change in future)
2989 * 20 = bg pixmap 2950 * 20 = bg pixmap
2990 * 39 = change default fg color 2951 * 39 = change default fg color
2991 * 49 = change default bg color 2952 * 49 = change default bg color
2992 * 55 = dump scrollback buffer and all of screen 2953 * 55 = dump scrollback buffer and all of screen
2954 * 701 = change locale
2955 * 702 = find font
2993 */ 2956 */
2994/* EXTPROTO */
2995void 2957void
2996rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 2958rxvt_term::xterm_seq (int op, const char *str, unsigned char resp __attribute__ ((unused)))
2997{ 2959{
2998 int changed = 0; 2960 int changed = 0;
2999 int color; 2961 int color;
3000 char *buf, *name; 2962 char *buf, *name;
3001 2963
3002 assert(str != NULL); 2964 assert (str != NULL);
3003 switch (op) { 2965 switch (op)
2966 {
3004 case XTerm_name: 2967 case XTerm_name:
3005 rxvt_set_title(aR_ str); 2968 set_title (str);
3006 /* FALLTHROUGH */ 2969 /* FALLTHROUGH */
3007 case XTerm_iconName: 2970 case XTerm_iconName:
3008 rxvt_set_iconName(aR_ str); 2971 set_iconName (str);
3009 break; 2972 break;
3010 case XTerm_title: 2973 case XTerm_title:
3011 rxvt_set_title(aR_ str); 2974 set_title (str);
3012 break; 2975 break;
3013 case XTerm_Color: 2976 case XTerm_Color:
3014 for (buf = (char *)str; buf && *buf;) { 2977 for (buf = (char *)str; buf && *buf;)
2978 {
3015 if ((name = STRCHR(buf, ';')) == NULL) 2979 if ((name = STRCHR (buf, ';')) == NULL)
3016 break; 2980 break;
3017 *name++ = '\0'; 2981 *name++ = '\0';
3018 color = atoi(buf); 2982 color = atoi (buf);
3019 if (color < 0 || color >= TOTAL_COLORS) 2983 if (color < 0 || color >= TOTAL_COLORS)
3020 break; 2984 break;
3021 if ((buf = STRCHR(name, ';')) != NULL) 2985 if ((buf = STRCHR (name, ';')) != NULL)
3022 *buf++ = '\0'; 2986 *buf++ = '\0';
3023 rxvt_set_window_color(aR_ color + minCOLOR, name); 2987 set_window_color (color + minCOLOR, name);
3024 } 2988 }
3025 break; 2989 break;
3026#ifndef NO_CURSORCOLOR 2990#ifndef NO_CURSORCOLOR
3027 case XTerm_Color_cursor: 2991 case XTerm_Color_cursor:
3028 rxvt_set_window_color(aR_ Color_cursor, str); 2992 set_window_color (Color_cursor, str);
3029 break; 2993 break;
3030#endif 2994#endif
3031 case XTerm_Color_pointer: 2995 case XTerm_Color_pointer:
3032 rxvt_set_window_color(aR_ Color_pointer, str); 2996 set_window_color (Color_pointer, str);
3033 break; 2997 break;
3034#ifndef NO_BOLD_UNDERLINE_REVERSE 2998#ifndef NO_BOLD_UNDERLINE_REVERSE
3035 case XTerm_Color_BD: 2999 case XTerm_Color_BD:
3036 rxvt_set_window_color(aR_ Color_BD, str); 3000 set_window_color (Color_BD, str);
3037 break; 3001 break;
3038 case XTerm_Color_UL: 3002 case XTerm_Color_UL:
3039 rxvt_set_window_color(aR_ Color_UL, str); 3003 set_window_color (Color_UL, str);
3040 break; 3004 break;
3041 case XTerm_Color_RV: 3005 case XTerm_Color_RV:
3042 rxvt_set_window_color(aR_ Color_RV, str); 3006 set_window_color (Color_RV, str);
3043 break; 3007 break;
3044#endif 3008#endif
3045 3009
3046 case XTerm_Menu: 3010 case XTerm_Menu:
3047 /* 3011 /*
3048 * rxvt_menubar_dispatch() violates the constness of the string, 3012 * rxvt_menubar_dispatch () violates the constness of the string,
3049 * so DON'T do it here 3013 * so DON'T do it here
3050 */ 3014 */
3051 break; 3015 break;
3052 case XTerm_Pixmap: 3016 case XTerm_Pixmap:
3053 if (*str != ';') { 3017 if (*str != ';')
3018 {
3054#if XPM_BACKGROUND 3019#if XPM_BACKGROUND
3055 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3020 scale_pixmap (""); /* reset to default scaling */
3056 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3021 set_bgPixmap (str); /* change pixmap */
3057#endif 3022#endif
3058 rxvt_scr_touch(aR_ True); 3023 scr_touch (true);
3059 } 3024 }
3060 while ((str = STRCHR(str, ';')) != NULL) { 3025 while ((str = STRCHR (str, ';')) != NULL)
3061 str++; 3026 {
3027 str++;
3062#if XPM_BACKGROUND 3028#if XPM_BACKGROUND
3063 changed += rxvt_scale_pixmap(aR_ str); 3029 changed += scale_pixmap (str);
3064#endif 3030#endif
3065 } 3031
3066 if (changed) { 3032 }
3033 if (changed)
3034 {
3067#ifdef XPM_BACKGROUND 3035#ifdef XPM_BACKGROUND
3068 rxvt_resize_pixmap(aR); 3036 resize_pixmap ();
3069#endif 3037#endif
3070 rxvt_scr_touch(aR_ True); 3038 scr_touch (true);
3071 } 3039 }
3072 break; 3040 break;
3073 3041
3074 case XTerm_restoreFG: 3042 case XTerm_restoreFG:
3075 rxvt_set_window_color(aR_ Color_fg, str); 3043 set_window_color (Color_fg, str);
3076 break; 3044 break;
3077 case XTerm_restoreBG: 3045 case XTerm_restoreBG:
3078 rxvt_set_window_color(aR_ Color_bg, str); 3046 set_window_color (Color_bg, str);
3079 break; 3047 break;
3080 case XTerm_logfile: 3048 case XTerm_logfile:
3081 break; 3049 break;
3082 case XTerm_font: 3050 case XTerm_font:
3083 rxvt_change_font(aR_ 0, str); 3051 change_font (str);
3084 break; 3052 break;
3053#ifndef NO_FRILLS
3054 case XTerm_locale:
3055 if (str[0] == '?' && !str[1])
3056 tt_printf ("%-.250s\n", locale);
3057 else
3058 {
3059 set_locale (str);
3060# ifdef USE_XIM
3061 im_cb ();
3062# endif
3063 }
3064 break;
3065 case XTerm_findfont:
3066 {
3067 int fid = TermWin.fontset->find_font (atoi (str));
3068 tt_printf ("%d %-.250s\n", fid, (*TermWin.fontset)[fid]->name);
3069 }
3070 break;
3071#endif
3085#if 0 3072#if 0
3086 case XTerm_dumpscreen: /* no error notices */ 3073 case XTerm_dumpscreen: /* no error notices */
3087 { 3074 {
3088 int fd; 3075 int fd;
3089 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3076 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3090 rxvt_scr_dump(aR_ fd); 3077 {
3091 close(fd); 3078 scr_dump (fd);
3092 } 3079 close (fd);
3093 } 3080 }
3094 break; 3081 }
3082 break;
3095#endif 3083#endif
3084
3096 } 3085 }
3097} 3086}
3098/*----------------------------------------------------------------------*/ 3087/*----------------------------------------------------------------------*/
3099 3088
3100/*{{{ process DEC private mode sequences `ESC [ ? Ps mode' */ 3089/*{{{ process DEC private mode sequences `ESC [ ? Ps mode' */
… …
3105 * 's' = save 3094 * 's' = save
3106 * 'r' = restore 3095 * 'r' = restore
3107 * 't' = toggle 3096 * 't' = toggle
3108 * so no need for fancy checking 3097 * so no need for fancy checking
3109 */ 3098 */
3110/* INTPROTO */
3111int 3099int
3112rxvt_privcases(pR_ int mode, unsigned long bit) 3100rxvt_term::privcases (int mode, unsigned long bit)
3113{ 3101{
3114 int state; 3102 int state;
3115 3103
3116 if (mode == 's') { 3104 if (mode == 's')
3105 {
3117 R->SavedModes |= (R->PrivateModes & bit); 3106 SavedModes |= (PrivateModes & bit);
3118 return -1; 3107 return -1;
3119 } else { 3108 }
3109 else
3110 {
3120 if (mode == 'r') 3111 if (mode == 'r')
3121 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3112 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3122 else 3113 else
3123 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3114 state = (mode == 't') ? ! (PrivateModes & bit) : mode;
3124 PrivMode(state, bit); 3115 PrivMode (state, bit);
3125 } 3116 }
3126 return state; 3117 return state;
3127} 3118}
3128 3119
3129/* we're not using priv _yet_ */ 3120/* we're not using priv _yet_ */
3130/* INTPROTO */
3131void 3121void
3132rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3122rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3133{ 3123{
3134 unsigned int i, j; 3124 unsigned int i, j;
3135 int state; 3125 int state;
3136 static const struct { 3126 static const struct
3127 {
3137 const int argval; 3128 const int argval;
3138 const unsigned long bit; 3129 const unsigned long bit;
3130 }
3139 } argtopriv[] = { 3131 argtopriv[] = {
3140 { 1, PrivMode_aplCUR }, 3132 { 1, PrivMode_aplCUR },
3141 { 2, PrivMode_vt52 }, 3133 { 2, PrivMode_vt52 },
3142 { 3, PrivMode_132 }, 3134 { 3, PrivMode_132 },
3143 { 4, PrivMode_smoothScroll }, 3135 { 4, PrivMode_smoothScroll },
3144 { 5, PrivMode_rVideo }, 3136 { 5, PrivMode_rVideo },
3145 { 6, PrivMode_relOrigin }, 3137 { 6, PrivMode_relOrigin },
3146 { 7, PrivMode_Autowrap }, 3138 { 7, PrivMode_Autowrap },
3147 { 9, PrivMode_MouseX10 }, 3139 { 9, PrivMode_MouseX10 },
3148#ifdef menuBar_esc 3140#ifdef menuBar_esc
3149 { menuBar_esc, PrivMode_menuBar }, 3141 { menuBar_esc, PrivMode_menuBar },
3150#endif 3142#endif
3151#ifdef scrollBar_esc 3143#ifdef scrollBar_esc
3152 { scrollBar_esc, PrivMode_scrollBar }, 3144 { scrollBar_esc, PrivMode_scrollBar },
3153#endif 3145#endif
3154 { 25, PrivMode_VisibleCursor }, 3146 { 25, PrivMode_VisibleCursor },
3155 { 35, PrivMode_ShiftKeys }, 3147 { 35, PrivMode_ShiftKeys },
3156 { 40, PrivMode_132OK }, 3148 { 40, PrivMode_132OK },
3157 { 47, PrivMode_Screen }, 3149 { 47, PrivMode_Screen },
3158 { 66, PrivMode_aplKP }, 3150 { 66, PrivMode_aplKP },
3159#ifndef NO_BACKSPACE_KEY 3151#ifndef NO_BACKSPACE_KEY
3160 { 67, PrivMode_BackSpace }, 3152 { 67, PrivMode_BackSpace },
3161#endif 3153#endif
3162 { 1000, PrivMode_MouseX11 }, 3154 { 1000, PrivMode_MouseX11 },
3163 { 1010, PrivMode_TtyOutputInh }, 3155 { 1010, PrivMode_TtyOutputInh },
3164 { 1011, PrivMode_Keypress }, 3156 { 1011, PrivMode_Keypress },
3165 { 1047, PrivMode_Screen }, 3157 { 1047, PrivMode_Screen },
3166 }; 3158 { 1049, PrivMode_Screen }, /* xterm extension, not fully implemented */
3159 };
3167 3160
3168 if (nargs == 0) 3161 if (nargs == 0)
3169 return; 3162 return;
3170 3163
3171/* make lo/hi boolean */ 3164 /* make lo/hi boolean */
3172 if (mode == 'l') 3165 if (mode == 'l')
3173 mode = 0; /* reset */ 3166 mode = 0; /* reset */
3174 else if (mode == 'h') 3167 else if (mode == 'h')
3175 mode = 1; /* set */ 3168 mode = 1; /* set */
3176 3169
3177 for (i = 0; i < nargs; i++) { 3170 for (i = 0; i < nargs; i++)
3171 {
3178 state = -1; 3172 state = -1;
3179 3173
3180 /* basic handling */ 3174 /* basic handling */
3181 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3175 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3182 if (argtopriv[j].argval == arg[i]) { 3176 if (argtopriv[j].argval == arg[i])
3177 {
3183 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3178 state = privcases (mode, argtopriv[j].bit);
3184 break; 3179 break;
3185 } 3180 }
3186 3181
3187 /* extra handling for values with state unkept */ 3182 /* extra handling for values with state unkept */
3188 if (state == -1) 3183 if (state == -1)
3189 switch (arg[i]) { 3184 switch (arg[i])
3185 {
3190 case 1048: /* alternative cursor save */ 3186 case 1048: /* alternative cursor save */
3191 if (mode == 0) 3187 if (mode == 0)
3192 rxvt_scr_cursor(aR_ RESTORE); 3188 scr_cursor (RESTORE);
3193 else if (mode == 1) 3189 else if (mode == 1)
3194 rxvt_scr_cursor(aR_ SAVE); 3190 scr_cursor (SAVE);
3195 /* FALLTHROUGH */ 3191 /* FALLTHROUGH */
3196 default: 3192 default:
3197 continue; /* for(;i;) */ 3193 continue; /* for (;i;) */
3198 } 3194 }
3199 3195
3200 /* extra handling for values with valid 0 or 1 state */ 3196 /* extra handling for values with valid 0 or 1 state */
3201 switch (arg[i]) { 3197 switch (arg[i])
3198 {
3202 /* case 1: - application cursor keys */ 3199 /* case 1: - application cursor keys */
3203 case 2: /* VT52 mode */ 3200 case 2: /* VT52 mode */
3204 /* oddball mode. should be set regardless of set/reset 3201 /* oddball mode. should be set regardless of set/reset
3205 * parameter. Return from VT52 mode with an ESC < from 3202 * parameter. Return from VT52 mode with an ESC < from
3206 * within VT52 mode 3203 * within VT52 mode
3207 */ 3204 */
3208 PrivMode(1, PrivMode_vt52); 3205 PrivMode (1, PrivMode_vt52);
3209 break; 3206 break;
3210 case 3: /* 80/132 */ 3207 case 3: /* 80/132 */
3211 if (R->PrivateModes & PrivMode_132OK) 3208 if (PrivateModes & PrivMode_132OK)
3212 rxvt_set_widthheight(aR_ 3209 set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height);
3213 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3210 break;
3214 (unsigned int)R->TermWin.height);
3215 break;
3216 case 4: /* smooth scrolling */ 3211 case 4: /* smooth scrolling */
3217 if (state) 3212 if (state)
3218 R->Options &= ~Opt_jumpScroll; 3213 Options &= ~Opt_jumpScroll;
3219 else 3214 else
3220 R->Options |= Opt_jumpScroll; 3215 Options |= Opt_jumpScroll;
3221 break; 3216 break;
3222 case 5: /* reverse video */ 3217 case 5: /* reverse video */
3223 rxvt_scr_rvideo_mode(aR_ state); 3218 scr_rvideo_mode (state);
3224 break; 3219 break;
3225 case 6: /* relative/absolute origins */ 3220 case 6: /* relative/absolute origins */
3226 rxvt_scr_relative_origin(aR_ state); 3221 scr_relative_origin (state);
3227 break; 3222 break;
3228 case 7: /* autowrap */ 3223 case 7: /* autowrap */
3229 rxvt_scr_autowrap(aR_ state); 3224 scr_autowrap (state);
3230 break; 3225 break;
3231 /* case 8: - auto repeat, can't do on a per window basis */ 3226 /* case 8: - auto repeat, can't do on a per window basis */
3232 case 9: /* X10 mouse reporting */ 3227 case 9: /* X10 mouse reporting */
3233 if (state) /* orthogonal */ 3228 if (state) /* orthogonal */
3234 R->PrivateModes &= ~(PrivMode_MouseX11); 3229 PrivateModes &= ~ (PrivMode_MouseX11);
3235 break; 3230 break;
3236#ifdef menuBar_esc 3231#ifdef menuBar_esc
3237 case menuBar_esc: 3232 case menuBar_esc:
3238#ifdef MENUBAR 3233#ifdef MENUBAR
3239 rxvt_map_menuBar(aR_ state); 3234 map_menuBar (state);
3240#endif 3235#endif
3241 break; 3236 break;
3242#endif 3237#endif
3243#ifdef scrollBar_esc 3238#ifdef scrollBar_esc
3244 case scrollBar_esc: 3239 case scrollBar_esc:
3245 if (rxvt_scrollbar_mapping(aR_ state)) { 3240 if (scrollbar_mapping (state))
3246 rxvt_resize_all_windows(aR_ 0, 0, 0); 3241 {
3247 rxvt_scr_touch(aR_ True); 3242 resize_all_windows (0, 0, 0);
3248 } 3243 scr_touch (true);
3249 break; 3244 }
3245 break;
3250#endif 3246#endif
3251 case 25: /* visible/invisible cursor */ 3247 case 25: /* visible/invisible cursor */
3252 rxvt_scr_cursor_visible(aR_ state); 3248 scr_cursor_visible (state);
3253 break; 3249 break;
3254 /* case 35: - shift keys */ 3250 /* case 35: - shift keys */
3255 /* case 40: - 80 <--> 132 mode */ 3251 /* case 40: - 80 <--> 132 mode */
3256 case 47: /* secondary screen */ 3252 case 47: /* secondary screen */
3257 rxvt_scr_change_screen(aR_ state); 3253 scr_change_screen (state);
3258 break; 3254 break;
3259 /* case 66: - application key pad */ 3255 /* case 66: - application key pad */
3260 /* case 67: - backspace key */ 3256 /* case 67: - backspace key */
3261 case 1000: /* X11 mouse reporting */ 3257 case 1000: /* X11 mouse reporting */
3262 if (state) /* orthogonal */ 3258 if (state) /* orthogonal */
3263 R->PrivateModes &= ~(PrivMode_MouseX10); 3259 PrivateModes &= ~ (PrivMode_MouseX10);
3264 break; 3260 break;
3265#if 0 3261#if 0
3266 case 1001: 3262 case 1001:
3267 break; /* X11 mouse highlighting */ 3263 break; /* X11 mouse highlighting */
3268#endif 3264#endif
3269 case 1010: /* scroll to bottom on TTY output inhibit */ 3265 case 1010: /* scroll to bottom on TTY output inhibit */
3270 if (state) 3266 if (state)
3271 R->Options &= ~Opt_scrollTtyOutput; 3267 Options &= ~Opt_scrollTtyOutput;
3272 else 3268 else
3273 R->Options |= Opt_scrollTtyOutput; 3269 Options |= Opt_scrollTtyOutput;
3274 break; 3270 break;
3275 case 1011: /* scroll to bottom on key press */ 3271 case 1011: /* scroll to bottom on key press */
3276 if (state) 3272 if (state)
3277 R->Options |= Opt_scrollTtyKeypress; 3273 Options |= Opt_scrollTtyKeypress;
3278 else 3274 else
3279 R->Options &= ~Opt_scrollTtyKeypress; 3275 Options &= ~Opt_scrollTtyKeypress;
3280 break; 3276 break;
3281 case 1047: /* secondary screen w/ clearing */ 3277 case 1047: /* secondary screen w/ clearing */
3278 case 1049: /* better secondary screen w/ clearing, but not fully implemented */
3282 if (R->current_screen != PRIMARY) 3279 if (current_screen != PRIMARY)
3283 rxvt_scr_erase_screen(aR_ 2); 3280 scr_erase_screen (2);
3284 rxvt_scr_change_screen(aR_ state); 3281 scr_change_screen (state);
3285 /* FALLTHROUGH */ 3282 /* FALLTHROUGH */
3286 default: 3283 default:
3287 break; 3284 break;
3288 } 3285 }
3289 } 3286 }
3290} 3287}
3291/*}}} */ 3288/*}}} */
3292 3289
3293/*{{{ process sgr sequences */ 3290/*{{{ process sgr sequences */
3294/* INTPROTO */
3295void 3291void
3296rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3292rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3297{ 3293{
3298 unsigned int i; 3294 unsigned int i;
3299 short rendset; 3295 short rendset;
3300 int rendstyle; 3296 int rendstyle;
3301 3297
3302 if (nargs == 0) { 3298 if (nargs == 0)
3303 rxvt_scr_rendition(aR_ 0, ~RS_None);
3304 return;
3305 } 3299 {
3300 scr_rendition (0, ~RS_None);
3301 return;
3302 }
3306 for (i = 0; i < nargs; i++) { 3303 for (i = 0; i < nargs; i++)
3304 {
3307 rendset = -1; 3305 rendset = -1;
3308 switch (arg[i]) { 3306 switch (arg[i])
3309 case 0: 3307 {
3308 case 0:
3310 rendset = 0, rendstyle = ~RS_None; 3309 rendset = 0, rendstyle = ~RS_None;
3311 break; 3310 break;
3312 case 1: 3311 case 1:
3313 rendset = 1, rendstyle = RS_Bold; 3312 rendset = 1, rendstyle = RS_Bold;
3314 break; 3313 break;
3315 case 4: 3314 case 4:
3316 rendset = 1, rendstyle = RS_Uline; 3315 rendset = 1, rendstyle = RS_Uline;
3317 break; 3316 break;
3318 case 5: 3317 case 5:
3319 rendset = 1, rendstyle = RS_Blink; 3318 rendset = 1, rendstyle = RS_Blink;
3320 break; 3319 break;
3321 case 7: 3320 case 7:
3322 rendset = 1, rendstyle = RS_RVid; 3321 rendset = 1, rendstyle = RS_RVid;
3323 break; 3322 break;
3324 case 22: 3323 case 22:
3325 rendset = 0, rendstyle = RS_Bold; 3324 rendset = 0, rendstyle = RS_Bold;
3326 break; 3325 break;
3327 case 24: 3326 case 24:
3328 rendset = 0, rendstyle = RS_Uline; 3327 rendset = 0, rendstyle = RS_Uline;
3329 break; 3328 break;
3330 case 25: 3329 case 25:
3331 rendset = 0, rendstyle = RS_Blink; 3330 rendset = 0, rendstyle = RS_Blink;
3332 break; 3331 break;
3333 case 27: 3332 case 27:
3334 rendset = 0, rendstyle = RS_RVid; 3333 rendset = 0, rendstyle = RS_RVid;
3335 break; 3334 break;
3336 } 3335 }
3337 if (rendset != -1) { 3336 if (rendset != -1)
3338 rxvt_scr_rendition(aR_ rendset, rendstyle); 3337 {
3338 scr_rendition (rendset, rendstyle);
3339 continue; /* for(;i;) */ 3339 continue; /* for (;i;) */
3340 } 3340 }
3341 3341
3342 switch (arg[i]) { 3342 switch (arg[i])
3343 case 30: 3343 {
3344 case 30:
3344 case 31: /* set fg color */ 3345 case 31: /* set fg color */
3345 case 32: 3346 case 32:
3346 case 33: 3347 case 33:
3347 case 34: 3348 case 34:
3348 case 35: 3349 case 35:
3349 case 36: 3350 case 36:
3350 case 37: 3351 case 37:
3351 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3352 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)),
3352 Color_fg); 3353 Color_fg);
3353 break; 3354 break;
3354#ifdef TTY_256COLOR 3355#ifdef TTY_256COLOR
3355 case 38: 3356 case 38:
3356 if (nargs > i + 2 && arg[i + 1] == 5) { 3357 if (nargs > i + 2 && arg[i + 1] == 5)
3358 {
3357 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3359 scr_color ((unsigned int) (minCOLOR + arg[i + 2]),
3358 Color_fg); 3360 Color_fg);
3359 i += 2; 3361 i += 2;
3360 } 3362 }
3361 break; 3363 break;
3362#endif 3364#endif
3363 case 39: /* default fg */ 3365 case 39: /* default fg */
3364 rxvt_scr_color(aR_ Color_fg, Color_fg); 3366 scr_color (Color_fg, Color_fg);
3365 break; 3367 break;
3366 3368
3367 case 40: 3369 case 40:
3368 case 41: /* set bg color */ 3370 case 41: /* set bg color */
3369 case 42: 3371 case 42:
3370 case 43: 3372 case 43:
3371 case 44: 3373 case 44:
3372 case 45: 3374 case 45:
3373 case 46: 3375 case 46:
3374 case 47: 3376 case 47:
3375 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3377 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)),
3376 Color_bg); 3378 Color_bg);
3377 break; 3379 break;
3378#ifdef TTY_256COLOR 3380#ifdef TTY_256COLOR
3379 case 48: 3381 case 48:
3380 if (nargs > i + 2 && arg[i + 1] == 5) { 3382 if (nargs > i + 2 && arg[i + 1] == 5)
3383 {
3381 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3384 scr_color ((unsigned int) (minCOLOR + arg[i + 2]),
3382 Color_bg); 3385 Color_bg);
3383 i += 2; 3386 i += 2;
3384 } 3387 }
3385 break; 3388 break;
3386#endif 3389#endif
3387 case 49: /* default bg */ 3390 case 49: /* default bg */
3388 rxvt_scr_color(aR_ Color_bg, Color_bg); 3391 scr_color (Color_bg, Color_bg);
3389 break; 3392 break;
3390 3393
3391#ifndef NO_BRIGHTCOLOR 3394#ifndef NO_BRIGHTCOLOR
3392 case 90: 3395 case 90:
3393 case 91: /* set bright fg color */ 3396 case 91: /* set bright fg color */
3394 case 92: 3397 case 92:
3395 case 93: 3398 case 93:
3396 case 94: 3399 case 94:
3397 case 95: 3400 case 95:
3398 case 96: 3401 case 96:
3399 case 97: 3402 case 97:
3400 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3403 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)),
3401 Color_fg); 3404 Color_fg);
3402 break; 3405 break;
3403 case 100: 3406 case 100:
3404 case 101: /* set bright bg color */ 3407 case 101: /* set bright bg color */
3405 case 102: 3408 case 102:
3406 case 103: 3409 case 103:
3407 case 104: 3410 case 104:
3408 case 105: 3411 case 105:
3409 case 106: 3412 case 106:
3410 case 107: 3413 case 107:
3411 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3414 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)),
3412 Color_bg); 3415 Color_bg);
3413 break; 3416 break;
3414#endif 3417#endif
3415 } 3418
3419 }
3416 } 3420 }
3417} 3421}
3418/*}}} */ 3422/*}}} */
3419 3423
3420/*{{{ process Rob Nation's own graphics mode sequences */ 3424/*{{{ process Rob Nation's own graphics mode sequences */
3421/* INTPROTO */
3422void 3425void
3423rxvt_process_graphics(pR) 3426rxvt_term::process_graphics ()
3424{ 3427{
3425 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3428 unsigned char ch, cmd = cmd_getc ();
3426 3429
3427#ifndef RXVT_GRAPHICS 3430 if (cmd == 'Q')
3428 if (cmd == 'Q') { /* query graphics */ 3431 { /* query graphics */
3429 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 3432 tt_printf ("\033G0\n"); /* no graphics */
3430 return; 3433 return;
3431 } 3434 }
3432/* swallow other graphics sequences until terminating ':' */ 3435 /* swallow other graphics sequences until terminating ':' */
3433 do 3436 do
3434 ch = rxvt_cmd_getc(aR); 3437 ch = cmd_getc ();
3435 while (ch != ':'); 3438 while (ch != ':');
3436#else
3437 unsigned int nargs;
3438 int args[NGRX_PTS];
3439 unsigned char *text = NULL;
3440
3441 if (cmd == 'Q') { /* query graphics */
3442 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3443 return;
3444 }
3445 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3446 int neg;
3447
3448 ch = rxvt_cmd_getc(aR);
3449 neg = (ch == '-');
3450 if (neg || ch == '+')
3451 ch = rxvt_cmd_getc(aR);
3452
3453 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3454 args[nargs] = args[nargs] * 10 + (ch - '0');
3455 if (neg)
3456 args[nargs] = -args[nargs];
3457
3458 nargs++;
3459 args[nargs] = 0;
3460 if (ch != ';')
3461 break;
3462 }
3463
3464 if ((cmd == 'T') && (nargs >= 5)) {
3465 int i, len = args[4];
3466
3467 text = rxvt_malloc((len + 1) * sizeof(char));
3468
3469 if (text != NULL) {
3470 for (i = 0; i < len; i++)
3471 text[i] = rxvt_cmd_getc(aR);
3472 text[len] = '\0';
3473 }
3474 }
3475 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3476#endif
3477} 3439}
3478/*}}} */ 3440/*}}} */
3479 3441
3480/* ------------------------------------------------------------------------- */ 3442/* ------------------------------------------------------------------------- */
3481 3443
3482/* 3444/*
3483 * Send printf() formatted output to the command. 3445 * Send printf () formatted output to the command.
3484 * Only use for small amounts of data. 3446 * Only use for small amounts of data.
3485 */ 3447 */
3486/* EXTPROTO */
3487void 3448void
3488rxvt_tt_printf(pR_ const char *fmt,...) 3449rxvt_term::tt_printf (const char *fmt,...)
3489{ 3450{
3490 va_list arg_ptr; 3451 va_list arg_ptr;
3491 unsigned char buf[256]; 3452 unsigned char buf[256];
3492 3453
3493 va_start(arg_ptr, fmt); 3454 va_start (arg_ptr, fmt);
3494 vsprintf((char *)buf, fmt, arg_ptr); 3455 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3495 va_end(arg_ptr); 3456 va_end (arg_ptr);
3496 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 3457 tt_write (buf, STRLEN (buf));
3497} 3458}
3498 3459
3499/* ---------------------------------------------------------------------- */ 3460/* ---------------------------------------------------------------------- */
3500/* Addresses pasting large amounts of data and rxvt hang
3501 * code pinched from xterm (v_write()) and applied originally to
3502 * rxvt-2.18 - Hops
3503 * Write data to the pty as typed by the user, pasted with the mouse, 3461/* Write data to the pty as typed by the user, pasted with the mouse,
3504 * or generated by us in response to a query ESC sequence. 3462 * or generated by us in response to a query ESC sequence.
3505 */ 3463 */
3506/* EXTPROTO */
3507void 3464void
3508rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 3465rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3509{ 3466{
3510#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 3467 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT
3511 int riten;
3512 unsigned int p;
3513 unsigned char *v_buffer, /* start of physical buffer */
3514 *v_bufstr, /* start of current buffer pending */
3515 *v_bufptr, /* end of current buffer pending */
3516 *v_bufend; /* end of physical buffer */
3517 3468
3518 if (R->v_bufstr == NULL && len > 0) { 3469 if (len)
3519 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3520 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p);
3521 v_bufend = v_buffer + p;
3522 } else {
3523 v_buffer = R->v_buffer;
3524 v_bufstr = R->v_bufstr;
3525 v_bufptr = R->v_bufptr;
3526 v_bufend = R->v_bufend;
3527 } 3470 {
3471 if (v_buflen == 0)
3472 {
3473 ssize_t written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3528 3474
3529 /* 3475 if ((unsigned int)written == len)
3530 * Append to the block we already have. Always doing this simplifies the 3476 return;
3531 * code, and isn't too bad, either. If this is a short block, it isn't 3477
3532 * too expensive, and if this is a long block, we won't be able to write 3478 data += written;
3533 * it all anyway. 3479 len -= written;
3534 */ 3480 }
3535 if (len > 0) { 3481
3536 if (v_bufend < v_bufptr + len) { /* run out of room */ 3482
3537 if (v_bufstr != v_buffer) { 3483 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3538 /* there is unused space, move everything down */ 3484
3539 MEMMOVE(v_buffer, v_bufstr, 3485 memcpy (v_buffer + v_buflen, data, len);
3540 (unsigned int)(v_bufptr - v_bufstr)); 3486 v_buflen += len;
3541 v_bufptr -= v_bufstr - v_buffer;
3542 v_bufstr = v_buffer;
3543 } 3487 }
3544 if (v_bufend < v_bufptr + len) {
3545 /* still won't fit: get more space */
3546 /* use most basic realloc because an error is not fatal. */
3547 unsigned int size = v_bufptr - v_buffer;
3548 unsigned int reallocto;
3549 3488
3550 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 3489 for (;;)
3551 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 3490 {
3552 /* save across realloc */ 3491 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3553 if (v_buffer) { 3492
3554 v_bufstr = v_buffer; 3493 if (written > 0)
3555 v_bufptr = v_buffer + size; 3494 {
3556 v_bufend = v_buffer + reallocto; 3495 v_buflen -= written;
3557 } else { /* no memory: ignore entire write request */ 3496
3558 rxvt_print_error("data loss: cannot allocate buffer space"); 3497 if (v_buflen == 0)
3559 v_buffer = v_bufstr; /* restore clobbered pointer */ 3498 {
3560 } 3499 free (v_buffer);
3500 v_buffer = 0;
3501 v_buflen = 0;
3502
3503 pty_ev.set (EVENT_READ);
3504 return;
3505 }
3506
3507 memmove (v_buffer, v_buffer + written, v_buflen);
3508 }
3509 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3510 // original code just ignores this...
3511 destroy ();
3512 else
3513 {
3514 pty_ev.set (EVENT_READ | EVENT_WRITE);
3515 return;
3516 }
3561 } 3517 }
3562 }
3563 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */
3564 MEMCPY(v_bufptr, d, len);
3565 v_bufptr += len;
3566 }
3567 }
3568
3569 /*
3570 * Write out as much of the buffer as we can.
3571 * Be careful not to overflow the pty's input silo.
3572 * We are conservative here and only write a small amount at a time.
3573 *
3574 * If we can't push all the data into the pty yet, we expect write
3575 * to return a non-negative number less than the length requested
3576 * (if some data written) or -1 and set errno to EAGAIN,
3577 * EWOULDBLOCK, or EINTR (if no data written).
3578 *
3579 * (Not all systems do this, sigh, so the code is actually
3580 * a little more forgiving.)
3581 */
3582 if ((p = v_bufptr - v_bufstr) > 0) {
3583 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3584 if (riten < 0)
3585 riten = 0;
3586 v_bufstr += riten;
3587 if (v_bufstr >= v_bufptr) /* we wrote it all */
3588 v_bufstr = v_bufptr = v_buffer;
3589 }
3590 /*
3591 * If we have lots of unused memory allocated, return it
3592 */
3593 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3594 /* save pointers across realloc */
3595 unsigned int start = v_bufstr - v_buffer;
3596 unsigned int size = v_bufptr - v_buffer;
3597 unsigned int reallocto;
3598
3599 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3600 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3601 if (v_buffer) {
3602 v_bufstr = v_buffer + start;
3603 v_bufptr = v_buffer + size;
3604 v_bufend = v_buffer + reallocto;
3605 } else {
3606 /* should we print a warning if couldn't return memory? */
3607 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3608 }
3609 }
3610 R->v_buffer = v_buffer;
3611 R->v_bufstr = v_bufstr;
3612 R->v_bufptr = v_bufptr;
3613 R->v_bufend = v_bufend;
3614} 3518}
3519
3615/*----------------------- end-of-file (C source) -----------------------*/ 3520/*----------------------- end-of-file (C source) -----------------------*/
3616 3521

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