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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.356 by sf-exg, Fri Apr 29 10:10:20 2011 UTC vs.
Revision 1.375 by sf-exg, Sun Jun 3 17:48:28 2012 UTC

36#include "keyboard.h" 36#include "keyboard.h"
37#include "rxvtperl.h" 37#include "rxvtperl.h"
38 38
39#include <limits> 39#include <limits>
40 40
41#include <cassert> 41#include <assert.h>
42#include <csignal> 42#include <signal.h>
43#include <cstring> 43#include <string.h>
44 44
45#include <termios.h> 45#include <termios.h>
46 46
47#ifdef HAVE_XSETLOCALE 47#ifdef HAVE_XSETLOCALE
48# define X_LOCALE 48# define X_LOCALE
49# include <X11/Xlocale.h> 49# include <X11/Xlocale.h>
50#else 50#else
51# ifdef HAVE_SETLOCALE
52# include <clocale> 51# include <locale.h>
53# endif
54#endif 52#endif
55 53
56struct termios rxvt_term::def_tio; 54struct termios rxvt_term::def_tio;
57vector<rxvt_term *> rxvt_term::termlist; 55vector<rxvt_term *> rxvt_term::termlist;
58 56
105 if (cc->c2 == c2) return c1; 103 if (cc->c2 == c2) return c1;
106 cc = (*this)[cc->c1]; 104 cc = (*this)[cc->c1];
107 } 105 }
108 106
109 // check to see whether this combination already exists otherwise 107 // check to see whether this combination already exists otherwise
110 for (cc = v.end (); cc-- > v.begin (); ) 108 for (cc = v.begin (); cc < v.end (); cc++)
111 if (cc->c1 == c1 && cc->c2 == c2) 109 if (cc->c1 == c1 && cc->c2 == c2)
112 return COMPOSE_LO + (cc - v.begin ()); 110 return COMPOSE_LO + (cc - v.begin ());
113 111
114 // allocate a new combination 112 // allocate a new combination
115 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1) 113 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
267 for (int i = 0; i < allocated.size (); i++) 265 for (int i = 0; i < allocated.size (); i++)
268 free (allocated [i]); 266 free (allocated [i]);
269 267
270 free (selection.text); 268 free (selection.text);
271 free (selection.clip_text); 269 free (selection.clip_text);
272 // TODO: manage env vars in child only(!)
273 free (env_display);
274 free (env_term);
275 free (locale); 270 free (locale);
276 free (v_buffer); 271 free (v_buffer);
277 272
278 delete selection_req; 273 delete selection_req;
279 274
353 348
354 delete this; 349 delete this;
355} 350}
356 351
357void 352void
358rxvt_term::set_option (uint8_t opt, bool set) 353rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
359{ 354{
360 if (!opt) 355 if (!opt)
361 return; 356 return;
362 357
363 uint8_t mask = 1 << (opt & 7); 358 uint8_t mask = 1 << (opt & 7);
379 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) 374 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
380 (*t)->emergency_cleanup (); 375 (*t)->emergency_cleanup ();
381} 376}
382 377
383#if !ENABLE_MINIMAL 378#if !ENABLE_MINIMAL
384static void 379static void ecb_cold
385print_x_error (Display *dpy, XErrorEvent *event) 380print_x_error (Display *dpy, XErrorEvent *event)
386{ 381{
387 char buffer[BUFSIZ]; 382 char buffer[BUFSIZ];
388 char mesg[BUFSIZ]; 383 char mesg[BUFSIZ];
389 char number[32]; 384 char number[32];
427 mesg, BUFSIZ); 422 mesg, BUFSIZ);
428 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial); 423 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
429} 424}
430#endif 425#endif
431 426
432int 427int ecb_cold
433rxvt_xerror_handler (Display *display, XErrorEvent *event) 428rxvt_xerror_handler (Display *display, XErrorEvent *event)
434{ 429{
435 if (GET_R->allowedxerror == -1) 430 if (GET_R->allowedxerror == -1)
436 GET_R->allowedxerror = event->error_code; 431 GET_R->allowedxerror = event->error_code;
437 else 432 else
446 } 441 }
447 442
448 return 0; 443 return 0;
449} 444}
450 445
451int 446int ecb_cold
452rxvt_xioerror_handler (Display *display) 447rxvt_xioerror_handler (Display *display)
453{ 448{
454 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n", 449 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
455 DisplayString (display)); 450 DisplayString (display));
456 rxvt_emergency_cleanup (); 451 rxvt_emergency_cleanup ();
576 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 571 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
577 // TODO: handle this with exceptions and tolerate the memory loss 572 // TODO: handle this with exceptions and tolerate the memory loss
578 XSetIOErrorHandler (rxvt_xioerror_handler); 573 XSetIOErrorHandler (rxvt_xioerror_handler);
579 574
580 XrmInitialize (); 575 XrmInitialize ();
576
577#ifdef HAVE_PIXBUF
578 g_type_init ();
579#endif
581} 580}
582 581
583/*----------------------------------------------------------------------*/ 582/*----------------------------------------------------------------------*/
584/* 583/*
585 * window size/position calculations for XSizeHint and other storage. 584 * window size/position calculations for XSizeHint and other storage.
706 if (recalc_y) 705 if (recalc_y)
707 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth; 706 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
708 707
709 ncol = width / fwidth; 708 ncol = width / fwidth;
710 nrow = height / fheight; 709 nrow = height / fheight;
710
711 // When the size of the vt window is not a multiple of the cell
712 // size, i.e., when the wm does not honour our size hints, there are
713 // extra areas not covered by the terminal screen. Such gaps, when a
714 // bg pixmap is set, would have to be cleared manually to properly
715 // refresh the background. We take the simpler route and shrink the
716 // vt window so as to avoid creating gaps.
717 vt_width = ncol * fwidth;
718 vt_height = nrow * fheight;
711} 719}
712 720
713/*----------------------------------------------------------------------*/ 721/*----------------------------------------------------------------------*/
714/* 722/*
715 * Tell the teletype handler what size the window is. 723 * Tell the teletype handler what size the window is.
723 731
724 struct winsize ws; 732 struct winsize ws;
725 733
726 ws.ws_col = ncol; 734 ws.ws_col = ncol;
727 ws.ws_row = nrow; 735 ws.ws_row = nrow;
728 ws.ws_xpixel = width; 736 ws.ws_xpixel = vt_width;
729 ws.ws_ypixel = height; 737 ws.ws_ypixel = vt_height;
730 ioctl (pty->pty, TIOCSWINSZ, &ws); 738 ioctl (pty->pty, TIOCSWINSZ, &ws);
731 739
732#if 0 740#if 0
733 // TIOCSWINSZ is supposed to do this automatically and correctly 741 // TIOCSWINSZ is supposed to do this automatically and correctly
734 if (cmd_pid) /* force through to the command */ 742 if (cmd_pid) /* force through to the command */
760 768
761 delete fontset[0]; 769 delete fontset[0];
762 fontset[0] = fs; 770 fontset[0] = fs;
763 771
764 prop = (*fs)[rxvt_fontset::firstFont]->properties (); 772 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
765 prop.height += lineSpace;
766 prop.width += letterSpace; 773 prop.width += letterSpace;
767 774
768 fs->set_prop (prop, false); 775 fs->set_prop (prop, false);
769 776
770 fwidth = prop.width; 777 fwidth = prop.width;
771 fheight = prop.height; 778 fheight = prop.height + lineSpace;
772 fbase = prop.ascent; 779 fbase = prop.ascent;
773 780
774 for (int style = 1; style < 4; style++) 781 for (int style = 1; style < 4; style++)
775 { 782 {
776#if ENABLE_STYLES 783#if ENABLE_STYLES
938 945
939/*----------------------------------------------------------------------*/ 946/*----------------------------------------------------------------------*/
940/* 947/*
941 * find if fg/bg matches any of the normal (low-intensity) colors 948 * find if fg/bg matches any of the normal (low-intensity) colors
942 */ 949 */
943void 950char *
944rxvt_term::set_colorfgbg () 951rxvt_term::get_colorfgbg ()
945{ 952{
946 unsigned int i; 953 unsigned int i;
947 const char *xpmb = ""; 954 const char *xpmb = "";
948 char fstr[] = "default"; 955 char fstr[] = "default";
949 char bstr[] = "default"; 956 char bstr[] = "default";
957 char *env_colorfgbg;
950 958
951 for (i = Color_Black; i <= Color_White; i++) 959 for (i = Color_Black; i <= Color_White; i++)
952 if (pix_colors[Color_fg] == pix_colors[i]) 960 if (pix_colors[Color_fg] == pix_colors[i])
953 { 961 {
954 sprintf (fstr, "%d", i - Color_Black); 962 sprintf (fstr, "%d", i - Color_Black);
963 xpmb = "default;"; 971 xpmb = "default;";
964#endif 972#endif
965 break; 973 break;
966 } 974 }
967 975
976 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
968 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 977 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
978 return env_colorfgbg;
969} 979}
970 980
971/*----------------------------------------------------------------------*/ 981/*----------------------------------------------------------------------*/
972 982
973bool 983bool
1066 if (scrollBar.state) 1076 if (scrollBar.state)
1067 scrollBar.resize (); 1077 scrollBar.resize ();
1068 1078
1069 XMoveResizeWindow (dpy, vt, 1079 XMoveResizeWindow (dpy, vt,
1070 window_vt_x, window_vt_y, 1080 window_vt_x, window_vt_y,
1071 width, height); 1081 vt_width, vt_height);
1072 1082
1073#ifdef HAVE_BG_PIXMAP 1083#ifdef HAVE_BG_PIXMAP
1074 if (bg_window_size_sensitive ()) 1084 if (bg_window_size_sensitive ())
1075 update_background (); 1085 update_background ();
1076#endif 1086#endif
1078 1088
1079 if (fix_screen || old_height == 0) 1089 if (fix_screen || old_height == 0)
1080 scr_reset (); 1090 scr_reset ();
1081 1091
1082#ifdef USE_XIM 1092#ifdef USE_XIM
1083 IMSetPosition (); 1093 im_set_position ();
1084#endif 1094#endif
1085} 1095}
1086 1096
1087/* 1097/*
1088 * Set the width/height of the vt window in characters. Units are pixels. 1098 * Set the width/height of the vt window in characters. Units are pixels.
1101 newwidth = wattr.width - szHint.base_width; 1111 newwidth = wattr.width - szHint.base_width;
1102 if (newheight == 0) 1112 if (newheight == 0)
1103 newheight = wattr.height - szHint.base_height; 1113 newheight = wattr.height - szHint.base_height;
1104 } 1114 }
1105 1115
1106 if (newwidth != width || newheight != height) 1116 if (newwidth != vt_width || newheight != vt_height)
1107 { 1117 {
1108 newwidth += szHint.base_width; 1118 newwidth += szHint.base_width;
1109 newheight += szHint.base_height; 1119 newheight += szHint.base_height;
1110 resize_all_windows (newwidth, newheight, 0); 1120 resize_all_windows (newwidth, newheight, 0);
1111 } 1121 }
1149 status_rect.height = fheight; 1159 status_rect.height = fheight;
1150} 1160}
1151 1161
1152/* Checking whether input method is running. */ 1162/* Checking whether input method is running. */
1153bool 1163bool
1154rxvt_term::IMisRunning () 1164rxvt_term::im_is_running ()
1155{ 1165{
1156 Atom atom; 1166 Atom atom;
1157 Window win; 1167 Window win;
1158 char server[IMBUFSIZ]; 1168 char server[IMBUFSIZ];
1159 1169
1175 1185
1176 return false; 1186 return false;
1177} 1187}
1178 1188
1179void 1189void
1180rxvt_term::IMSendSpot () 1190rxvt_term::im_send_spot ()
1181{ 1191{
1182 XPoint nspot; 1192 XPoint nspot;
1183 XVaNestedList preedit_attr; 1193 XVaNestedList preedit_attr;
1184 1194
1185 if (!Input_Context 1195 if (!Input_Context
1291/* 1301/*
1292 * Try to open a XIM with the current modifiers, then see if we can 1302 * Try to open a XIM with the current modifiers, then see if we can
1293 * open a suitable preedit type 1303 * open a suitable preedit type
1294 */ 1304 */
1295bool 1305bool
1296rxvt_term::IM_get_IC (const char *modifiers) 1306rxvt_term::im_get_ic (const char *modifiers)
1297{ 1307{
1298 int i, j, found; 1308 int i, j, found;
1299 XIM xim; 1309 XIM xim;
1300 XPoint spot; 1310 XPoint spot;
1301 XRectangle rect, status_rect, needed_rect; 1311 XRectangle rect, status_rect, needed_rect;
1302 unsigned long fg, bg; 1312 unsigned long fg, bg;
1303 const char *p; 1313 const char *p;
1304 char **s; 1314 char **s;
1305 XIMStyles *xim_styles; 1315 XIMStyles *xim_styles;
1306#ifdef ENABLE_XIM_ONTHESPOT
1307 XIMCallback xcb[4];
1308#endif
1309 1316
1310 set_environ (envv); 1317 set_environ (envv);
1311 1318
1312 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1319 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1313 return false; 1320 return false;
1453 NULL); 1460 NULL);
1454 } 1461 }
1455#if ENABLE_XIM_ONTHESPOT 1462#if ENABLE_XIM_ONTHESPOT
1456 else if (input_style & XIMPreeditCallbacks) 1463 else if (input_style & XIMPreeditCallbacks)
1457 { 1464 {
1465 XIMCallback xcb[4];
1466
1458 im_set_position (spot); 1467 im_set_position (spot);
1459 1468
1460 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start; 1469 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1461 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done; 1470 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1462 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw; 1471 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1500 // unfortunately, only the focus window is used by XIM, hard to fix 1509 // unfortunately, only the focus window is used by XIM, hard to fix
1501 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL)) 1510 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1502 vt_select_input (); 1511 vt_select_input ();
1503#endif 1512#endif
1504 1513
1505 IMSetPosition (); 1514 im_set_position ();
1506 1515
1507 return true; 1516 return true;
1508} 1517}
1509 1518
1510void 1519void
1520 im_destroy (); 1529 im_destroy ();
1521 1530
1522 if (Input_Context) 1531 if (Input_Context)
1523 return; 1532 return;
1524 1533
1525#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1526 if (rs[Rs_imLocale]) 1534 if (rs[Rs_imLocale])
1527 SET_LOCALE (rs[Rs_imLocale]); 1535 SET_LOCALE (rs[Rs_imLocale]);
1528#endif
1529 1536
1530 p = rs[Rs_inputMethod]; 1537 p = rs[Rs_inputMethod];
1531 if (p && *p) 1538 if (p && *p)
1532 { 1539 {
1533 bool found = false; 1540 bool found = false;
1538 { 1545 {
1539 if (*s[i]) 1546 if (*s[i])
1540 { 1547 {
1541 strcpy (buf, "@im="); 1548 strcpy (buf, "@im=");
1542 strncat (buf, s[i], IMBUFSIZ - 5); 1549 strncat (buf, s[i], IMBUFSIZ - 5);
1543 if (IM_get_IC (buf)) 1550 if (im_get_ic (buf))
1544 { 1551 {
1545 found = true; 1552 found = true;
1546 break; 1553 break;
1547 } 1554 }
1548 } 1555 }
1553 if (found) 1560 if (found)
1554 goto done; 1561 goto done;
1555 } 1562 }
1556 1563
1557 /* try with XMODIFIERS env. var. */ 1564 /* try with XMODIFIERS env. var. */
1558 if (IM_get_IC ("")) 1565 if (im_get_ic (""))
1559 goto done; 1566 goto done;
1560 1567
1561 /* try with no modifiers base IF the user didn't specify an IM */ 1568 /* try with no modifiers base IF the user didn't specify an IM */
1562 if (IM_get_IC ("@im=none")) 1569 if (im_get_ic ("@im=none"))
1563 goto done; 1570 goto done;
1564 1571
1565done: 1572done:
1566#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1567 if (rs[Rs_imLocale]) 1573 if (rs[Rs_imLocale])
1568 SET_LOCALE (locale); 1574 SET_LOCALE (locale);
1569#endif
1570} 1575}
1571 1576
1572void 1577void
1573rxvt_term::IMSetPosition () 1578rxvt_term::im_set_position ()
1574{ 1579{
1575 XRectangle preedit_rect, status_rect, *needed_rect; 1580 XRectangle preedit_rect, status_rect, *needed_rect;
1576 XVaNestedList preedit_attr, status_attr; 1581 XVaNestedList preedit_attr, status_attr;
1577 1582
1578 if (!Input_Context 1583 if (!Input_Context
1579 || !focus 1584 || !focus
1580 || !(input_style & (XIMPreeditArea | XIMPreeditPosition)) 1585 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1581 || !IMisRunning ()) 1586 || !im_is_running ())
1582 return; 1587 return;
1583 1588
1584 if (input_style & XIMPreeditPosition) 1589 if (input_style & XIMPreeditPosition)
1585 { 1590 {
1586 im_set_size (preedit_rect); 1591 im_set_size (preedit_rect);
1619{ 1624{
1620 Window cr; 1625 Window cr;
1621 XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr); 1626 XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
1622} 1627}
1623 1628
1624Pixmap
1625rxvt_term::get_pixmap_property (Atom property)
1626{
1627 Pixmap pixmap = None;
1628
1629 int aformat;
1630 unsigned long nitems, bytes_after;
1631 Atom atype;
1632 unsigned char *prop;
1633 int result = XGetWindowProperty (dpy, display->root, property,
1634 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1635 &nitems, &bytes_after, &prop);
1636 if (result == Success)
1637 {
1638 if (atype == XA_PIXMAP)
1639 pixmap = *(Pixmap *)prop;
1640 XFree (prop);
1641 }
1642
1643 return pixmap;
1644}
1645
1646#ifdef HAVE_BG_PIXMAP 1629#ifdef HAVE_BG_PIXMAP
1647 1630
1648void 1631void
1649rxvt_term::update_background () 1632rxvt_term::update_background ()
1650{ 1633{
1651 if (update_background_ev.is_active ()) 1634 if (update_background_ev.is_active ())
1652 return; 1635 return;
1653 1636
1654 bg_invalidate (); 1637 bg_invalidate ();
1638
1639 if (!mapped)
1640 return;
1655 1641
1656 ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since); 1642 ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
1657 1643
1658 if (to_wait <= 0.) 1644 if (to_wait <= 0.)
1659 bg_render (); 1645 bg_render ();

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