63cfb75f3a
Omit ‘#include "foo.h"’ unless the file needs foo.h (Bug#21707). In a few cases, add ‘#include "foo.h"’ if the file needs foo.h but does not include it directly. As a general rule, a source file should include foo.h if it needs the interfaces that foo.h defines. * src/alloc.c: Don’t include process.h. Include dispextern.h, systime.h. * src/atimer.c: Don’t include blockinput.h. * src/buffer.c: Include coding.h, systime.h. Don’t include keyboard.h, coding.h. * src/callint.c: Don’t include commands.h, keymap.h. * src/callproc.c: Don’t include character.h, ccl.h, composite.h, systty.h, termhooks.h. * src/casetab.c: Don’t include character.h. * src/category.c: Don’t include charset.h, keymap.h. * src/ccl.h: Don’t include character.h. * src/character.c: Don’t include charset.h. * src/charset.c: Don’t include disptab.h. * src/chartab.c: Don’t include ccl.h. * src/cm.c: Don’t include frame.h, termhooks.h. * src/cmds.c: Don’t include window.h, dispextern.h. * src/coding.c: Don’t include window.h, frame.h. * src/composite.c: Include composite.h. Don’t include window.h, font.h. * src/data.c: Don’t include syssignal.h, termhooks.h, font.h. * src/dbusbind.c: Don’t include frame.h. * src/decompress.c: Don’t include character.h. * src/dired.c: Don’t include character.h, commands.h, charset.h. * src/dispnew.c: Don’t include character.h, indent.h, intervals.h, process.h, timespec.h. Include systime.h. * src/doc.c: Include coding.h. Don’t include keyboard.h. * src/editfns.c: Include composite.h. Don’t include frame.h. * src/emacs.c: Include fcntl.h, coding.h. Don’t include commands.h, systty.h.. * src/fileio.c: Don’t include intervals.h, dispextern.h. Include composite.h. * src/filelock.c: Don’t include character.h, systime.h. * src/fns.c: Don’t include time.h, commands.h, keyboard.h, keymap.h, frame.h, blockinput.h, xterm.h. Include composite.h. * src/font.c: Include termhooks.h. * src/font.h: Don’t include ccl.h, frame.h. Add forward decls of struct composition_it, struct face, struct glyph_string. * src/fontset.c: Don’t include buffer.h, ccl.h, keyboard.h, intervals.h, window.h, termhooks.h. * src/frame.c: Don’t include character.h, commands.h, font.h. * src/frame.h: Don’t include dispextern.h. * src/fringe.c: Don’t include character.h. * src/ftcrfont.c: Don’t include dispextern.h, frame.h, character.h, charset.h, fontset.h. * src/ftfont.c: Don’t include frame.h, blockinput.h, coding.h, fontset.h. * src/ftxfont.c: Don’t include dispextern.h, character.h, charset.h, fontset.h. * src/gfilenotify.c: Don’t include frame.h, process.h. * src/gtkutil.c: Include dispextern.h, frame.h, systime.h. Don’t include syssignal.h, buffer.h, charset.h, font.h. * src/gtkutil.h: Don’t include frame.h. * src/image.c: Include fcntl.h and stdio.h instead of sysstdio.h. Don’t include character.h. * src/indent.c: Don’t include keyboard.h, termchar.h. * src/inotify.c: Don’t include character.h, frame.h. * src/insdel.c: Include composite.h. Don’t include blockinput.h. * src/intervals.c: Don’t include character.h, keyboard.h. * src/intervals.h: Don’t include dispextern.h, composite.h. * src/keyboard.c: Don’t include sysstdio.h, disptab.h, puresize.h. Include coding.h. * src/keyboard.h: Don’t incldue systime.h. * src/keymap.c: Don’t include charset.h, frame.h. * src/lread.c: Include dispextern.h and systime.h. Don’t include frame.h. Include systime.h. * src/macros.c: Don’t include commands.h, character.h, buffer.h. * src/menu.c: Include character.h, coding.h. Don’t include dispextern.h. * src/menu.h: Don’t include systime.h. * src/minibuf.c: Don’t include commands.h, dispextern.h, syntax.h, intervals.h, termhooks.h. * src/print.c: Include coding.h. Don’t include keyboard.h, window.h, dispextern.h, termchar.h, termhooks.h, font.h. Add forward decl of struct terminal. * src/process.c: Don’t include termhooks.h, commands.h, dispextern.h, composite.h. * src/region-cache.c: Don’t include character.h. * src/scroll.c: Don’t include keyboard.h, window.h. * src/search.c: Don’t include category.h, commands.h. * src/sound.c: Don’t include dispextern.h. * src/syntax.c: Don’t include command.h, keymap.h. * src/sysdep.c: Don’t include window.h, dispextern.h. * src/systime.h: Use ‘#ifdef emacs’, not ‘#ifdef EMACS_LISP_H’, * src/term.c: Don’t include systty.h, intervals.h, xterm.h. * src/terminal.c: Include character.h. Don’t include charset.h, coding.h. * src/textprop.c: Don’t include character.h. * src/undo.c: Don’t include character.h, commands.h, window.h. * src/unexsol.c: Don’t include character.h, charset.h. * src/widget.c: Include widget.h. Don’t include keyboard.h, window.h, dispextern.h, blockinput.h, character.h, font.h. * src/widgetprv.h: Don’t include widget.h. * src/window.c: Don’t include character.h, menu.h, intervals.h. * src/xdisp.c: Include composite.h, systime.h. Don’t include macros.h, process.h. * src/xfaces.c: Don’t include charset.h, keyboard.h, termhooks.h, intervals.h. * src/xfns.c: Don’t include menu.h, character.h, intervals.h, epaths.h, fontset.h, systime.h, atimer.h, termchar.h. * src/xfont.c: Don’t include dispextern.h, fontset.h, ccl.h. * src/xftfont.c: Don’t include dispextern.h, character.h, fontset.h. * src/xgselect.c: Don’t include timespec.h, frame.h. Include systime.h. * src/xgselect.h: Don’t include time.h. Use a forward decl to struct timespec instead. * src/xmenu.c: Don’t include keymap.h, character.h, charset.h, dispextern.h. Include systime.h. * src/xml.c: Don’t include character.h. * src/xrdb.c [USE_MOTIF]: Don’t include keyboard.h. * src/xselect.c: Don’t include dispextern.h, character.h, buffer.h, process.h. * src/xsmfns.c: Don’t include systime.h, sysselect.h. * src/xterm.c: Don’t include syssignal.h, charset.h, disptab.h, intervals.h process.h, keymap.h, xgselect.h. Include composite.h.
698 lines
17 KiB
C
698 lines
17 KiB
C
/* Deal with the X Resource Manager.
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Copyright (C) 1990, 1993-1994, 2000-2015 Free Software Foundation,
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Inc.
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Author: Joseph Arceneaux
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Created: 4/90
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This file is part of GNU Emacs.
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GNU Emacs is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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GNU Emacs is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
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#include <config.h>
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#include <unistd.h>
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#include <errno.h>
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#include <epaths.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include "lisp.h"
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/* This may include sys/types.h, and that somehow loses
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if this is not done before the other system files. */
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#include "xterm.h"
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#include <X11/Xlib.h>
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#include <X11/Xatom.h>
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#include <X11/X.h>
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#include <X11/Xutil.h>
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#include <X11/Xresource.h>
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#ifdef HAVE_PWD_H
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#include <pwd.h>
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#endif
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/* X file search path processing. */
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/* The string which gets substituted for the %C escape in XFILESEARCHPATH
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and friends, or zero if none was specified. */
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static char *x_customization_string;
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/* Return the value of the emacs.customization (Emacs.Customization)
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resource, for later use in search path decoding. If we find no
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such resource, return zero. */
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static char *
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x_get_customization_string (XrmDatabase db, const char *name,
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const char *class)
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{
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char *full_name = alloca (strlen (name) + sizeof "customization" + 3);
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char *full_class = alloca (strlen (class) + sizeof "Customization" + 3);
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char *result;
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sprintf (full_name, "%s.%s", name, "customization");
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sprintf (full_class, "%s.%s", class, "Customization");
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result = x_get_string_resource (db, full_name, full_class);
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return result ? xstrdup (result) : NULL;
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}
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/* Expand all the Xt-style %-escapes in STRING, whose length is given
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by STRING_LEN. Here are the escapes we're supposed to recognize:
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%N The value of the application's class name
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%T The value of the type parameter ("app-defaults" in this
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context)
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%S The value of the suffix parameter ("" in this context)
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%L The language string associated with the specified display
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(We use the "LANG" environment variable here, if it's set.)
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%l The language part of the display's language string
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(We treat this just like %L. If someone can tell us what
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we're really supposed to do, dandy.)
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%t The territory part of the display's language string
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(This never gets used.)
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%c The codeset part of the display's language string
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(This never gets used either.)
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%C The customization string retrieved from the resource
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database associated with display.
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(This is x_customization_string.)
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Return the resource database if its file was read successfully, and
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refers to %L only when the LANG environment variable is set, or
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otherwise provided by X.
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ESCAPED_SUFFIX is postpended to STRING if it is non-zero.
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%-escapes in ESCAPED_SUFFIX are expanded.
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Return NULL otherwise. */
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static XrmDatabase
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magic_db (const char *string, ptrdiff_t string_len, const char *class,
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const char *escaped_suffix)
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{
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XrmDatabase db;
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char *lang = getenv ("LANG");
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ptrdiff_t path_size = 100;
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char *path = xmalloc (path_size);
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ptrdiff_t path_len = 0;
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const char *p = string;
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while (p < string + string_len)
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{
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/* The chunk we're about to stick on the end of result. */
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const char *next = p;
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ptrdiff_t next_len = 1;
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if (*p == '%')
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{
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p++;
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if (p >= string + string_len)
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next_len = 0;
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else
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switch (*p)
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{
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case '%':
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next = "%";
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next_len = 1;
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break;
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case 'C':
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if (x_customization_string)
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{
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next = x_customization_string;
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next_len = strlen (next);
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}
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else
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next_len = 0;
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break;
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case 'N':
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next = class;
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next_len = strlen (class);
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break;
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case 'T':
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next = "app-defaults";
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next_len = strlen (next);
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break;
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default:
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case 'S':
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next_len = 0;
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break;
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case 'L':
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case 'l':
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if (! lang)
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{
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xfree (path);
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return NULL;
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}
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next = lang;
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next_len = strlen (next);
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break;
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case 't':
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case 'c':
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xfree (path);
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return NULL;
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}
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}
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/* Do we have room for this component followed by a '\0'? */
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if (path_size - path_len <= next_len)
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{
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if (min (PTRDIFF_MAX, SIZE_MAX) / 2 - 1 - path_len < next_len)
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memory_full (SIZE_MAX);
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path_size = (path_len + next_len + 1) * 2;
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path = xrealloc (path, path_size);
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}
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memcpy (path + path_len, next, next_len);
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path_len += next_len;
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p++;
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/* If we've reached the end of the string, append ESCAPED_SUFFIX. */
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if (p >= string + string_len && escaped_suffix)
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{
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string = escaped_suffix;
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string_len = strlen (string);
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p = string;
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escaped_suffix = NULL;
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}
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}
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path[path_len] = '\0';
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db = XrmGetFileDatabase (path);
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xfree (path);
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return db;
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}
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static char *
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gethomedir (void)
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{
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struct passwd *pw;
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char *ptr;
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char *copy;
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if ((ptr = getenv ("HOME")) == NULL)
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{
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if ((ptr = getenv ("LOGNAME")) != NULL
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|| (ptr = getenv ("USER")) != NULL)
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pw = getpwnam (ptr);
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else
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pw = getpwuid (getuid ());
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if (pw)
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ptr = pw->pw_dir;
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}
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if (ptr == NULL)
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return xstrdup ("/");
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ptrdiff_t len = strlen (ptr);
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copy = xmalloc (len + 2);
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strcpy (copy + len, "/");
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return memcpy (copy, ptr, len);
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}
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/* Find the first element of SEARCH_PATH which exists and is readable,
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after expanding the %-escapes. Return 0 if we didn't find any, and
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the path name of the one we found otherwise. */
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static XrmDatabase
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search_magic_path (const char *search_path, const char *class,
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const char *escaped_suffix)
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{
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const char *s, *p;
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for (s = search_path; *s; s = p)
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{
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for (p = s; *p && *p != ':'; p++)
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;
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if (p > s)
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{
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XrmDatabase db = magic_db (s, p - s, class, escaped_suffix);
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if (db)
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return db;
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}
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else if (*p == ':')
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{
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static char const ns[] = "%N%S";
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XrmDatabase db = magic_db (ns, strlen (ns), class, escaped_suffix);
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if (db)
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return db;
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}
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if (*p == ':')
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p++;
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}
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return 0;
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}
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/* Producing databases for individual sources. */
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static XrmDatabase
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get_system_app (const char *class)
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{
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const char *path;
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path = getenv ("XFILESEARCHPATH");
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if (! path) path = PATH_X_DEFAULTS;
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return search_magic_path (path, class, 0);
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}
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static XrmDatabase
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get_fallback (Display *display)
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{
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return NULL;
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}
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static XrmDatabase
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get_user_app (const char *class)
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{
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XrmDatabase db = 0;
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const char *path;
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/* Check for XUSERFILESEARCHPATH. It is a path of complete file
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names, not directories. */
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path = getenv ("XUSERFILESEARCHPATH");
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if (path)
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db = search_magic_path (path, class, 0);
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if (! db)
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{
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/* Check for APPLRESDIR; it is a path of directories. In each,
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we have to search for LANG/CLASS and then CLASS. */
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path = getenv ("XAPPLRESDIR");
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if (path)
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{
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db = search_magic_path (path, class, "/%L/%N");
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if (!db)
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db = search_magic_path (path, class, "/%N");
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}
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}
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if (! db)
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{
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/* Check in the home directory. This is a bit of a hack; let's
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hope one's home directory doesn't contain any %-escapes. */
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char *home = gethomedir ();
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db = search_magic_path (home, class, "%L/%N");
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if (! db)
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db = search_magic_path (home, class, "%N");
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xfree (home);
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}
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return db;
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}
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static char const xdefaults[] = ".Xdefaults";
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static XrmDatabase
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get_user_db (Display *display)
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{
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XrmDatabase db;
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char *xdefs;
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#ifdef PBaseSize /* Cheap way to test for X11R4 or later. */
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xdefs = XResourceManagerString (display);
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#else
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xdefs = display->xdefaults;
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#endif
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if (xdefs != NULL)
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db = XrmGetStringDatabase (xdefs);
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else
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{
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char *home = gethomedir ();
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ptrdiff_t homelen = strlen (home);
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char *filename = xrealloc (home, homelen + sizeof xdefaults);
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strcpy (filename + homelen, xdefaults);
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db = XrmGetFileDatabase (filename);
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xfree (filename);
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}
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#ifdef HAVE_XSCREENRESOURCESTRING
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/* Get the screen-specific resources too. */
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xdefs = XScreenResourceString (DefaultScreenOfDisplay (display));
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if (xdefs != NULL)
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{
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XrmMergeDatabases (XrmGetStringDatabase (xdefs), &db);
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XFree (xdefs);
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}
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#endif
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return db;
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}
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static XrmDatabase
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get_environ_db (void)
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{
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XrmDatabase db;
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char *p = getenv ("XENVIRONMENT");
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char *filename = 0;
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if (!p)
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{
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char *home = gethomedir ();
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ptrdiff_t homelen = strlen (home);
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Lisp_Object system_name = Fsystem_name ();
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ptrdiff_t filenamesize = (homelen + sizeof xdefaults
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+ SBYTES (system_name));
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p = filename = xrealloc (home, filenamesize);
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lispstpcpy (stpcpy (filename + homelen, xdefaults), system_name);
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}
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db = XrmGetFileDatabase (p);
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xfree (filename);
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return db;
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}
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/* External interface. */
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/* Types of values that we can find in a database */
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#define XrmStringType "String" /* String representation */
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static XrmRepresentation x_rm_string; /* Quark representation */
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/* Load X resources based on the display and a possible -xrm option. */
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XrmDatabase
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x_load_resources (Display *display, const char *xrm_string,
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const char *myname, const char *myclass)
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{
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XrmDatabase user_database;
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XrmDatabase rdb;
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XrmDatabase db;
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char line[256];
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#if defined USE_MOTIF || !defined HAVE_XFT || !defined USE_LUCID
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const char *helv = "-*-helvetica-medium-r-*--*-120-*-*-*-*-iso8859-1";
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#endif
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#ifdef USE_MOTIF
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const char *courier = "-*-courier-medium-r-*-*-*-120-*-*-*-*-iso8859-1";
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#endif
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x_rm_string = XrmStringToQuark (XrmStringType);
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#ifndef USE_X_TOOLKIT
|
||
/* pmr@osf.org says this shouldn't be done if USE_X_TOOLKIT.
|
||
I suspect it's because the toolkit version does this elsewhere. */
|
||
XrmInitialize ();
|
||
#endif
|
||
rdb = XrmGetStringDatabase ("");
|
||
|
||
/* Add some font defaults. If the font `helv' doesn't exist, widgets
|
||
will use some other default font. */
|
||
#ifdef USE_MOTIF
|
||
|
||
sprintf (line, "%s.pane.background: grey75", myclass);
|
||
XrmPutLineResource (&rdb, line);
|
||
sprintf (line, "%s*fontList: %s", myclass, helv);
|
||
XrmPutLineResource (&rdb, line);
|
||
sprintf (line, "%s*menu*background: grey75", myclass);
|
||
XrmPutLineResource (&rdb, line);
|
||
sprintf (line, "%s*menubar*background: grey75", myclass);
|
||
XrmPutLineResource (&rdb, line);
|
||
sprintf (line, "%s*verticalScrollBar.background: grey75", myclass);
|
||
XrmPutLineResource (&rdb, line);
|
||
sprintf (line, "%s*verticalScrollBar.troughColor: grey75", myclass);
|
||
XrmPutLineResource (&rdb, line);
|
||
sprintf (line, "%s*horizontalScrollBar.background: grey75", myclass);
|
||
XrmPutLineResource (&rdb, line);
|
||
sprintf (line, "%s*horizontalScrollBar.troughColor: grey75", myclass);
|
||
XrmPutLineResource (&rdb, line);
|
||
sprintf (line, "%s.dialog*.background: grey75", myclass);
|
||
XrmPutLineResource (&rdb, line);
|
||
sprintf (line, "%s*fsb.Text.background: white", myclass);
|
||
XrmPutLineResource (&rdb, line);
|
||
sprintf (line, "%s*fsb.FilterText.background: white", myclass);
|
||
XrmPutLineResource (&rdb, line);
|
||
sprintf (line, "%s*fsb*DirList.background: white", myclass);
|
||
XrmPutLineResource (&rdb, line);
|
||
sprintf (line, "%s*fsb*ItemsList.background: white", myclass);
|
||
XrmPutLineResource (&rdb, line);
|
||
sprintf (line, "%s*fsb*background: grey75", myclass);
|
||
XrmPutLineResource (&rdb, line);
|
||
sprintf (line, "%s*fsb.Text.fontList: %s", myclass, courier);
|
||
XrmPutLineResource (&rdb, line);
|
||
sprintf (line, "%s*fsb.FilterText.fontList: %s", myclass, courier);
|
||
XrmPutLineResource (&rdb, line);
|
||
sprintf (line, "%s*fsb*ItemsList.fontList: %s", myclass, courier);
|
||
XrmPutLineResource (&rdb, line);
|
||
sprintf (line, "%s*fsb*DirList.fontList: %s", myclass, courier);
|
||
XrmPutLineResource (&rdb, line);
|
||
|
||
/* Set double click time of list boxes in the file selection
|
||
dialog from `double-click-time'. */
|
||
if (INTEGERP (Vdouble_click_time) && XINT (Vdouble_click_time) > 0)
|
||
{
|
||
sprintf (line, "%s*fsb*DirList.doubleClickInterval: %"pI"d",
|
||
myclass, XFASTINT (Vdouble_click_time));
|
||
XrmPutLineResource (&rdb, line);
|
||
sprintf (line, "%s*fsb*ItemsList.doubleClickInterval: %"pI"d",
|
||
myclass, XFASTINT (Vdouble_click_time));
|
||
XrmPutLineResource (&rdb, line);
|
||
}
|
||
|
||
#else /* not USE_MOTIF */
|
||
|
||
sprintf (line, "Emacs.dialog*.background: grey75");
|
||
XrmPutLineResource (&rdb, line);
|
||
#if !defined (HAVE_XFT) || !defined (USE_LUCID)
|
||
sprintf (line, "Emacs.dialog*.font: %s", helv);
|
||
XrmPutLineResource (&rdb, line);
|
||
sprintf (line, "*XlwMenu*font: %s", helv);
|
||
XrmPutLineResource (&rdb, line);
|
||
#endif
|
||
sprintf (line, "*XlwMenu*background: grey75");
|
||
XrmPutLineResource (&rdb, line);
|
||
sprintf (line, "Emacs*verticalScrollBar.background: grey75");
|
||
XrmPutLineResource (&rdb, line);
|
||
sprintf (line, "Emacs*horizontalScrollBar.background: grey75");
|
||
XrmPutLineResource (&rdb, line);
|
||
|
||
#endif /* not USE_MOTIF */
|
||
|
||
user_database = get_user_db (display);
|
||
|
||
/* Figure out what the "customization string" is, so we can use it
|
||
to decode paths. */
|
||
xfree (x_customization_string);
|
||
x_customization_string
|
||
= x_get_customization_string (user_database, myname, myclass);
|
||
|
||
/* Get application system defaults */
|
||
db = get_system_app (myclass);
|
||
if (db != NULL)
|
||
XrmMergeDatabases (db, &rdb);
|
||
|
||
/* Get Fallback resources */
|
||
db = get_fallback (display);
|
||
if (db != NULL)
|
||
XrmMergeDatabases (db, &rdb);
|
||
|
||
/* Get application user defaults */
|
||
db = get_user_app (myclass);
|
||
if (db != NULL)
|
||
XrmMergeDatabases (db, &rdb);
|
||
|
||
/* get User defaults */
|
||
if (user_database != NULL)
|
||
XrmMergeDatabases (user_database, &rdb);
|
||
|
||
/* Get Environment defaults. */
|
||
db = get_environ_db ();
|
||
if (db != NULL)
|
||
XrmMergeDatabases (db, &rdb);
|
||
|
||
/* Last, merge in any specification from the command line. */
|
||
if (xrm_string != NULL)
|
||
{
|
||
db = XrmGetStringDatabase (xrm_string);
|
||
if (db != NULL)
|
||
XrmMergeDatabases (db, &rdb);
|
||
}
|
||
|
||
return rdb;
|
||
}
|
||
|
||
|
||
/* Retrieve the value of the resource specified by NAME with class CLASS
|
||
and of type TYPE from database RDB. The value is returned in RET_VALUE. */
|
||
|
||
static int
|
||
x_get_resource (XrmDatabase rdb, const char *name, const char *class,
|
||
XrmRepresentation expected_type, XrmValue *ret_value)
|
||
{
|
||
XrmValue value;
|
||
XrmName namelist[100];
|
||
XrmClass classlist[100];
|
||
XrmRepresentation type;
|
||
|
||
XrmStringToNameList (name, namelist);
|
||
XrmStringToClassList (class, classlist);
|
||
|
||
if (XrmQGetResource (rdb, namelist, classlist, &type, &value) == True
|
||
&& (type == expected_type))
|
||
{
|
||
if (type == x_rm_string)
|
||
ret_value->addr = (char *) value.addr;
|
||
else
|
||
memcpy (ret_value->addr, value.addr, ret_value->size);
|
||
|
||
return value.size;
|
||
}
|
||
|
||
return 0;
|
||
}
|
||
|
||
/* Retrieve the string resource specified by NAME with CLASS from
|
||
database RDB. */
|
||
|
||
char *
|
||
x_get_string_resource (XrmDatabase rdb, const char *name, const char *class)
|
||
{
|
||
XrmValue value;
|
||
|
||
if (inhibit_x_resources)
|
||
/* --quick was passed, so this is a no-op. */
|
||
return NULL;
|
||
|
||
if (x_get_resource (rdb, name, class, x_rm_string, &value))
|
||
return (char *) value.addr;
|
||
|
||
return 0;
|
||
}
|
||
|
||
/* Stand-alone test facilities. */
|
||
|
||
#ifdef TESTRM
|
||
|
||
typedef char **List;
|
||
#define arg_listify(len, list) (list)
|
||
#define car(list) (*(list))
|
||
#define cdr(list) (list + 1)
|
||
#define NIL(list) (! *(list))
|
||
#define free_arglist(list)
|
||
|
||
static List
|
||
member (char *elt, List list)
|
||
{
|
||
List p;
|
||
|
||
for (p = list; ! NIL (p); p = cdr (p))
|
||
if (! strcmp (elt, car (p)))
|
||
return p;
|
||
|
||
return p;
|
||
}
|
||
|
||
static void
|
||
fatal (char *msg, char *prog)
|
||
{
|
||
fprintf (stderr, msg, prog);
|
||
exit (1);
|
||
}
|
||
|
||
int
|
||
main (int argc, char **argv)
|
||
{
|
||
Display *display;
|
||
char *displayname, *resource_string, *class, *name;
|
||
XrmDatabase xdb;
|
||
List arg_list, lp;
|
||
|
||
arg_list = arg_listify (argc, argv);
|
||
|
||
lp = member ("-d", arg_list);
|
||
if (!NIL (lp))
|
||
displayname = car (cdr (lp));
|
||
else
|
||
displayname = "localhost:0.0";
|
||
|
||
lp = member ("-xrm", arg_list);
|
||
resource_string = NIL (lp) ? 0 : car (cdr (lp));
|
||
|
||
lp = member ("-c", arg_list);
|
||
if (! NIL (lp))
|
||
class = car (cdr (lp));
|
||
else
|
||
class = "Emacs";
|
||
|
||
lp = member ("-n", arg_list);
|
||
if (! NIL (lp))
|
||
name = car (cdr (lp));
|
||
else
|
||
name = "emacs";
|
||
|
||
free_arglist (arg_list);
|
||
|
||
if (!(display = XOpenDisplay (displayname)))
|
||
fatal ("Can't open display '%s'\n", XDisplayName (displayname));
|
||
|
||
xdb = x_load_resources (display, resource_string, name, class);
|
||
|
||
/* In a real program, you'd want to also do this: */
|
||
display->db = xdb;
|
||
|
||
while (true)
|
||
{
|
||
char query_name[90];
|
||
char query_class[90];
|
||
|
||
printf ("Name: ");
|
||
gets (query_name);
|
||
|
||
if (strlen (query_name))
|
||
{
|
||
char *value;
|
||
|
||
printf ("Class: ");
|
||
gets (query_class);
|
||
|
||
value = x_get_string_resource (xdb, query_name, query_class);
|
||
|
||
if (value != NULL)
|
||
printf ("\t%s(%s): %s\n\n", query_name, query_class, value);
|
||
else
|
||
printf ("\tNo Value.\n\n");
|
||
}
|
||
else
|
||
break;
|
||
}
|
||
printf ("\tExit.\n\n");
|
||
|
||
XCloseDisplay (display);
|
||
|
||
return 0;
|
||
}
|
||
#endif /* TESTRM */
|