int rxvt_xioerror_handler (Display *display) { rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n", DisplayString (display)); rxvt_emergency_cleanup (); _exit (EXIT_FAILURE); }
bool rxvt_term::set_color (rxvt_color &color, const char *name) { if (color.set (this, name)) return true; rxvt_warn ("can't get colour '%s', continuing without.\n", name); return false; }
static void print_x_error (Display *dpy, XErrorEvent *event) { char buffer[BUFSIZ]; char mesg[BUFSIZ]; char number[32]; char *mtype = "XlibMessage"; XGetErrorText(dpy, event->error_code, buffer, BUFSIZ); XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ); rxvt_warn ("An X Error occured, trying to continue after report.\n"); rxvt_warn ("%s: %s\n", mesg, buffer); XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ); rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code); sprintf(number, "%d", event->request_code); XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ); rxvt_warn ("(which is %s)\n", buffer); if (event->request_code >= 128) { XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d", mesg, BUFSIZ); rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code); } if ((event->error_code == BadWindow) || (event->error_code == BadPixmap) || (event->error_code == BadCursor) || (event->error_code == BadFont) || (event->error_code == BadDrawable) || (event->error_code == BadColor) || (event->error_code == BadGC) || (event->error_code == BadIDChoice) || (event->error_code == BadValue) || (event->error_code == BadAtom)) { if (event->error_code == BadValue) XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x", mesg, BUFSIZ); else if (event->error_code == BadAtom) XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x", mesg, BUFSIZ); else XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x", mesg, BUFSIZ); rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid); } XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ); rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial); }
// a wrapper for register_keymap, // so that outside codes don't have to know so much details. // // the string 'trans' is copied to an internal managed buffer, // so the caller can free memory of 'trans' at any time. void keyboard_manager::register_user_translation (KeySym keysym, unsigned int state, const char *trans) { keysym_t *key = new keysym_t; wchar_t *wc = rxvt_mbstowcs (trans); char *translation = rxvt_wcstoutf8 (wc); free (wc); if (key && translation) { key->keysym = keysym; key->state = state; key->range = 1; key->str = translation; key->type = keysym_t::STRING; if (strncmp (translation, "list", 4) == 0 && translation [4]) { char *middle = strchr (translation + 5, translation [4]); char *suffix = strrchr (translation + 5, translation [4]); if (suffix && middle && suffix > middle + 1) { key->type = keysym_t::LIST; key->range = suffix - middle - 1; memmove (translation, translation + 4, strlen (translation + 4) + 1); } else rxvt_warn ("cannot parse list-type keysym '%s', treating as normal keysym.\n", translation); } else if (strncmp (translation, "builtin:", 8) == 0) key->type = keysym_t::BUILTIN; register_keymap (key); } else { delete key; free ((void *)translation); rxvt_fatal ("out of memory, aborting.\n"); } }
/* * Try to open a XIM with the current modifiers, then see if we can * open a suitable preedit type */ bool rxvt_term::IM_get_IC (const char *modifiers) { int i, j, found; XIM xim; XPoint spot; XRectangle rect, status_rect, needed_rect; unsigned long fg, bg; const char *p; char **s; XIMStyles *xim_styles; #ifdef ENABLE_XIM_ONTHESPOT XIMCallback xcb[4]; #endif set_environ (envv); if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) return false; input_method = display->get_xim (locale, modifiers); if (input_method == NULL) return false; xim = input_method->xim; spot.x = spot.y = -1; xim_styles = NULL; if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) || !xim_styles || !xim_styles->count_styles) { im_destroy (); return false; } const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" }; for (int pi = 0; pi < 2; pi++) { p = pet[pi]; if (!p) continue; s = rxvt_splitcommastring (p); for (i = found = 0; !found && s[i]; i++) { if (!strcmp (s[i], "OverTheSpot")) input_style = XIMPreeditPosition | XIMStatusNothing; else if (!strcmp (s[i], "OffTheSpot")) input_style = XIMPreeditArea | XIMStatusArea; else if (!strcmp (s[i], "Root")) input_style = XIMPreeditNothing | XIMStatusNothing; else if (!strcmp (s[i], "None")) input_style = XIMPreeditNone | XIMStatusNone; #ifdef ENABLE_XIM_ONTHESPOT else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot")) input_style = XIMPreeditCallbacks | XIMStatusNothing; #endif else input_style = XIMPreeditNothing | XIMStatusNothing; for (j = 0; j < xim_styles->count_styles; j++) if (input_style == xim_styles->supported_styles[j]) { rxvt_freecommastring (s); found = 1; goto foundpet; } } rxvt_freecommastring (s); } foundpet: XFree (xim_styles); if (!found) { im_destroy (); return false; } XFontSet fs = 0; XVaNestedList preedit_attr = 0, status_attr = 0; if (input_style & (XIMPreeditPosition | XIMPreeditArea)) { // fake us a font-set, please char **missing_charset_list; int missing_charset_count; char *def_string; char pat[512]; sprintf (pat, "-*-*-*-R-*-*-%d-*-*-*-*-*-*," "-*-*-*-R-*-*-%d-*-*-*-*-*-*," "-*-*-*-R-*-*-%d-*-*-*-*-*-*," "-*-*-*-R-*-*-%d-*-*-*-*-*-*," "-*-*-*-R-*-*-%d-*-*-*-*-*-*," "*", fheight, fheight + 1, fheight - 1, fheight - 2, fheight + 2); fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat, &missing_charset_list, &missing_charset_count, &def_string); if (missing_charset_list) XFreeStringList (missing_charset_list); if (!fs) { input_style &= ~(XIMPreeditPosition | XIMPreeditArea); rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n"); } } if (input_style & XIMPreeditPosition) { im_set_size (rect); im_set_position (spot); im_set_color (fg, bg); preedit_attr = XVaCreateNestedList (0, XNForeground, fg, XNBackground, bg, XNArea, &rect, XNSpotLocation, &spot, XNFontSet, fs, NULL); } else if (input_style & XIMPreeditArea) { im_set_color (fg, bg); /* * The necessary width of preedit area is unknown * until create input context. */ needed_rect.width = 0; im_set_preedit_area (rect, status_rect, needed_rect); preedit_attr = XVaCreateNestedList (0, XNForeground, fg, XNBackground, bg, XNArea, &rect, XNFontSet, fs, NULL); status_attr = XVaCreateNestedList (0, XNForeground, fg, XNBackground, bg, XNArea, &status_rect, XNFontSet, fs, NULL); } #if ENABLE_XIM_ONTHESPOT else if (input_style & XIMPreeditCallbacks) { im_set_position (spot); xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start; xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done; xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw; # if 0 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret; # endif preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, XNPreeditStartCallback, &xcb[0], XNPreeditDoneCallback , &xcb[1], XNPreeditDrawCallback , &xcb[2], # if 0 XNPreeditCaretCallback, &xcb[3], # endif NULL); } #endif Input_Context = XCreateIC (xim, XNInputStyle, input_style, XNClientWindow, vt, XNFocusWindow, parent[0], preedit_attr ? XNPreeditAttributes : NULL, preedit_attr, status_attr ? XNStatusAttributes : NULL, status_attr, NULL); if (preedit_attr) XFree (preedit_attr); if (status_attr) XFree (status_attr); if (fs) XFreeFontSet (dpy, fs); if (Input_Context == NULL) { rxvt_warn ("failed to create input context, continuing without XIM.\n"); im_destroy (); return false; } #if 0 // unfortunately, only the focus window is used by XIM, hard to fix if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL)) vt_select_input (); #endif IMSetPosition (); return true; }