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Diffstat (limited to 'apps/xwininfo/xwininfo.c')
-rw-r--r--apps/xwininfo/xwininfo.c3966
1 files changed, 1983 insertions, 1983 deletions
diff --git a/apps/xwininfo/xwininfo.c b/apps/xwininfo/xwininfo.c
index b1dfb0dc7..af1354d46 100644
--- a/apps/xwininfo/xwininfo.c
+++ b/apps/xwininfo/xwininfo.c
@@ -1,1983 +1,1983 @@
-/*
- * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- */
-/*
-
-Copyright 1987, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included
-in all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT
-OF THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
-HOLDERS INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
-INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
-FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
-NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
-WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-Except as contained in this notice, the name of a copyright holder
-shall not be used in advertising or otherwise to promote the sale, use
-or other dealings in this Software without prior written authorization
-of the copyright holder.
-
-*/
-
-
-/*
- * xwininfo.c - MIT Project Athena, X Window system window
- * information utility.
- *
- *
- * This program will report all relevant information
- * about a specific window.
- *
- * Author: Mark Lillibridge, MIT Project Athena
- * 16-Jun-87
- */
-
-#include "config.h"
-
-#include <xcb/xcb.h>
-#include <xcb/xproto.h>
-#ifdef USE_XCB_ICCCM
-# include <xcb/xcb_icccm.h>
-#endif
-#include <xcb/shape.h>
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <string.h>
-#include <locale.h>
-#ifndef _MSC_VER
-#include <langinfo.h>
-#endif
-#ifdef HAVE_ICONV
-# include <iconv.h>
-#endif
-#include <ctype.h>
-#include <errno.h>
-
-#ifndef HAVE_STRNLEN
-#include "strnlen.h"
-#endif
-
-/* Include routines to handle parsing defaults */
-#include "dsimple.h"
-
-typedef struct {
- long code;
- const char *name;
-} binding;
-
-#ifndef USE_XCB_ICCCM
-/* Once xcb-icccm's API is stable, this should be replaced by
- xcb_size_hints_t & xcb_size_hints_flags_t */
-typedef struct {
- /** User specified flags */
- uint32_t flags;
- /** User-specified position */
- int32_t x, y;
- /** User-specified size */
- int32_t width, height;
- /** Program-specified minimum size */
- int32_t min_width, min_height;
- /** Program-specified maximum size */
- int32_t max_width, max_height;
- /** Program-specified resize increments */
- int32_t width_inc, height_inc;
- /** Program-specified minimum aspect ratios */
- int32_t min_aspect_num, min_aspect_den;
- /** Program-specified maximum aspect ratios */
- int32_t max_aspect_num, max_aspect_den;
- /** Program-specified base size */
- int32_t base_width, base_height;
- /** Program-specified window gravity */
- uint32_t win_gravity;
-} wm_size_hints_t;
-
-# define xcb_size_hints_t wm_size_hints_t
-
-typedef struct {
- /** Marks which fields in this structure are defined */
- int32_t flags;
- /** Does this application rely on the window manager to get keyboard
- input? */
- uint32_t input;
- /** See below */
- int32_t initial_state;
- /** Pixmap to be used as icon */
- xcb_pixmap_t icon_pixmap;
- /** Window to be used as icon */
- xcb_window_t icon_window;
- /** Initial position of icon */
- int32_t icon_x, icon_y;
- /** Icon mask bitmap */
- xcb_pixmap_t icon_mask;
- /* Identifier of related window group */
- xcb_window_t window_group;
-} wm_hints_t;
-
-#define xcb_icccm_wm_hints_t wm_hints_t
-
-enum {
- /* xcb_size_hints_flags_t */
- XCB_ICCCM_SIZE_HINT_US_POSITION = 1 << 0,
- XCB_ICCCM_SIZE_HINT_US_SIZE = 1 << 1,
- XCB_ICCCM_SIZE_HINT_P_POSITION = 1 << 2,
- XCB_ICCCM_SIZE_HINT_P_SIZE = 1 << 3,
- XCB_ICCCM_SIZE_HINT_P_MIN_SIZE = 1 << 4,
- XCB_ICCCM_SIZE_HINT_P_MAX_SIZE = 1 << 5,
- XCB_ICCCM_SIZE_HINT_P_RESIZE_INC = 1 << 6,
- XCB_ICCCM_SIZE_HINT_P_ASPECT = 1 << 7,
- XCB_ICCCM_SIZE_HINT_BASE_SIZE = 1 << 8,
- XCB_ICCCM_SIZE_HINT_P_WIN_GRAVITY = 1 << 9,
- /* xcb_wm_state_t */
- XCB_ICCCM_WM_STATE_WITHDRAWN = 0,
- XCB_ICCCM_WM_STATE_NORMAL = 1,
- XCB_ICCCM_WM_STATE_ICONIC = 3,
- /* xcb_wm_t */
- XCB_ICCCM_WM_HINT_INPUT = (1L << 0),
- XCB_ICCCM_WM_HINT_STATE = (1L << 1),
- XCB_ICCCM_WM_HINT_ICON_PIXMAP = (1L << 2),
- XCB_ICCCM_WM_HINT_ICON_WINDOW = (1L << 3),
- XCB_ICCCM_WM_HINT_ICON_POSITION = (1L << 4),
- XCB_ICCCM_WM_HINT_ICON_MASK = (1L << 5),
- XCB_ICCCM_WM_HINT_WINDOW_GROUP = (1L << 6),
- XCB_ICCCM_WM_HINT_X_URGENCY = (1L << 8)
-};
-
-/* Once xcb-icccm's API is stable, these should be replaced by calls to it */
-# define GET_TEXT_PROPERTY(Dpy, Win, Atom) \
- xcb_get_property (Dpy, False, Win, Atom, XCB_GET_PROPERTY_TYPE_ANY, 0, BUFSIZ)
-# define xcb_icccm_get_wm_name(Dpy, Win) \
- GET_TEXT_PROPERTY(Dpy, Win, XCB_ATOM_WM_NAME)
-
-# define xcb_icccm_get_wm_class(Dpy, Win) \
- xcb_get_property (Dpy, False, Win, XCB_ATOM_WM_CLASS, XCB_ATOM_STRING, 0, BUFSIZ)
-# define xcb_icccm_get_wm_hints(Dpy, Win) \
- xcb_get_property(Dpy, False, Win, XCB_ATOM_WM_HINTS, XCB_ATOM_WM_HINTS, 0, 9)
-
-# define xcb_icccm_get_wm_size_hints(Dpy, Win, Atom) \
- xcb_get_property (Dpy, False, Win, Atom, XCB_ATOM_WM_SIZE_HINTS, 0, 18)
-# define xcb_icccm_get_wm_normal_hints(Dpy, Win) \
- xcb_icccm_get_wm_size_hints(Dpy, Win, XCB_ATOM_WM_NORMAL_HINTS)
-#endif
-
-/* Possibly in xcb-emwh in the future? */
-static xcb_atom_t atom_net_wm_name, atom_utf8_string;
-static xcb_atom_t atom_net_wm_desktop, atom_net_wm_window_type,
- atom_net_wm_state, atom_net_wm_pid, atom_net_frame_extents;
-static xcb_get_property_cookie_t get_net_wm_name (xcb_connection_t *,
- xcb_window_t);
-
-/* Information we keep track of for each window to allow prefetching/reusing */
-struct wininfo {
- xcb_window_t window;
-
- /* cookies for requests we've sent */
- xcb_get_geometry_cookie_t geometry_cookie;
- xcb_get_property_cookie_t net_wm_name_cookie;
- xcb_get_property_cookie_t wm_name_cookie;
- xcb_get_property_cookie_t wm_class_cookie;
- xcb_translate_coordinates_cookie_t trans_coords_cookie;
- xcb_query_tree_cookie_t tree_cookie;
- xcb_get_window_attributes_cookie_t attr_cookie;
- xcb_get_property_cookie_t normal_hints_cookie;
- xcb_get_property_cookie_t hints_cookie;
- xcb_get_property_cookie_t wm_desktop_cookie;
- xcb_get_property_cookie_t wm_window_type_cookie;
- xcb_get_property_cookie_t wm_state_cookie;
- xcb_get_property_cookie_t wm_pid_cookie;
- xcb_get_property_cookie_t wm_client_machine_cookie;
- xcb_get_property_cookie_t frame_extents_cookie;
- xcb_get_property_cookie_t zoom_cookie;
-
- /* cached results from previous requests */
- xcb_get_geometry_reply_t * geometry;
- xcb_get_window_attributes_reply_t * win_attributes;
- xcb_size_hints_t * normal_hints;
-};
-
-static void scale_init (xcb_screen_t *scrn);
-static char *nscale (int, int, int, char *, size_t);
-static char *xscale (int);
-static char *yscale (int);
-static char *bscale (int);
-int main (int, char **);
-static const char *LookupL (long, const binding *);
-static const char *Lookup (int, const binding *);
-static void Display_Window_Id (struct wininfo *, Bool);
-static void Display_Stats_Info (struct wininfo *);
-static void Display_Bits_Info (struct wininfo *);
-static void Display_Event_Mask (long);
-static void Display_Events_Info (struct wininfo *);
-static void Display_Tree_Info (struct wininfo *, int);
-static void display_tree_info_1 (struct wininfo *, int, int);
-static void Display_Hints (xcb_size_hints_t *);
-static void Display_Size_Hints (struct wininfo *);
-static void Display_Window_Shape (xcb_window_t);
-static void Display_WM_Info (struct wininfo *);
-static void wininfo_wipe (struct wininfo *);
-
-static const char *window_id_format = "0x%lx";
-
-#ifdef HAVE_ICONV
-static iconv_t iconv_from_utf8;
-#endif
-static const char *user_encoding;
-static void print_utf8 (const char *, char *, size_t, const char *);
-static void print_friendly_name (const char *, const char *, const char *);
-
-static xcb_connection_t *dpy;
-static xcb_screen_t *screen;
-static xcb_generic_error_t *err;
-
-#ifndef HAVE_STRLCAT
-static size_t strlcat (char *dst, const char *src, size_t dstsize)
-{
- size_t sd = strlen (dst);
- size_t ss = strlen (src);
- size_t s = sd + ss;
-
- if (s < dstsize) {
- strcpy (dst + sd, src);
- } else {
- strncpy (dst + sd, src, dstsize-sd-1);
- dst[dstsize] = '\0';
- }
- return s;
-}
-#endif
-
-/*
- * Report the syntax for calling xwininfo:
- */
-static void
-usage (void)
-{
- fprintf (stderr,
- "usage: %s [-options ...]\n\n"
- "where options include:\n"
- " -help print this message\n"
- " -display host:dpy X server to contact\n"
- " -root use the root window\n"
- " -id windowid use the window with the specified id\n"
- " -name windowname use the window with the specified name\n"
- " -int print window id in decimal\n"
- " -children print parent and child identifiers\n"
- " -tree print children identifiers recursively\n"
- " -stats print window geometry [DEFAULT]\n"
- " -bits print window pixel information\n"
- " -events print events selected for on window\n"
- " -size print size hints\n"
- " -wm print window manager hints\n"
- " -shape print shape extents\n"
- " -frame don't ignore window manager frames\n"
- " -english print sizes in english units\n"
- " -metric print sizes in metric units\n"
- " -all -tree, -stats, -bits, -events, -wm, -size, -shape\n"
- "\n",
- program_name);
- exit (1);
-}
-
-/*
- * pixel to inch, metric converter.
- * Hacked in by Mark W. Eichin <eichin@athena> [eichin:19880619.1509EST]
- *
- * Simply put: replace the old numbers with string print calls.
- * Returning a local string is ok, since we only ever get called to
- * print one x and one y, so as long as they don't collide, they're
- * fine. This is not meant to be a general purpose routine.
- *
- */
-
-static int xp = 0, xmm = 0;
-static int yp = 0, ymm = 0;
-static int bp = 0, bmm = 0;
-static int english = 0, metric = 0;
-
-static void
-scale_init (xcb_screen_t *screen)
-{
- xp = screen->width_in_pixels;
- yp = screen->height_in_pixels;
- xmm = screen->width_in_millimeters;
- ymm = screen->height_in_millimeters;
- bp = xp + yp;
- bmm = xmm + ymm;
-}
-
-#define MILE (5280*12)
-#define YARD (3*12)
-#define FOOT (12)
-
-static char *
-nscale (int n, int np, int nmm, char *nbuf, size_t nbufsize)
-{
- int s;
- snprintf (nbuf, nbufsize, "%d", n);
-
- if (metric||english) {
- s = strlcat (nbuf, " (", nbufsize);
-
- if (metric) {
- snprintf (nbuf+s, nbufsize-s, "%.2f mm%s",
- ((double) n) * nmm/np , english ? "; " : "");
- }
- if (english) {
- double inch_frac;
- Bool printed_anything = False;
- int mi, yar, ft, inr;
-
- inch_frac = ((double) n)*(nmm/25.4)/np;
- inr = (int)inch_frac;
- inch_frac -= (double)inr;
- if (inr >= MILE) {
- mi = inr/MILE;
- inr %= MILE;
- s = strlen (nbuf);
- snprintf (nbuf+s, nbufsize-s, "%d %s(?!?)",
- mi, (mi == 1) ? "mile" : "miles");
- printed_anything = True;
- }
- if (inr >= YARD) {
- yar = inr/YARD;
- inr %= YARD;
- if (printed_anything)
- strlcat (nbuf, ", ", nbufsize);
- s = strlen (nbuf);
- snprintf (nbuf+s, nbufsize-s, "%d %s",
- yar, (yar==1) ? "yard" : "yards");
- printed_anything = True;
- }
- if (inr >= FOOT) {
- ft = inr/FOOT;
- inr %= FOOT;
- if (printed_anything)
- strlcat (nbuf, ", ", nbufsize);
- s = strlen (nbuf);
- snprintf (nbuf+s, nbufsize-s, "%d %s",
- ft, (ft==1) ? "foot" : "feet");
- printed_anything = True;
- }
- if (!printed_anything || inch_frac != 0.0 || inr != 0) {
- if (printed_anything)
- strlcat (nbuf, ", ", nbufsize);
- s = strlen (nbuf);
- snprintf (nbuf+s, nbufsize-s, "%.2f inches", inr+inch_frac);
- }
- }
- strlcat (nbuf, ")", nbufsize);
- }
- return (nbuf);
-}
-
-static char xbuf[BUFSIZ];
-static char *
-xscale (int x)
-{
- return (nscale (x, xp, xmm, xbuf, sizeof(xbuf)));
-}
-
-static char ybuf[BUFSIZ];
-static char *
-yscale (int y)
-{
- return (nscale (y, yp, ymm, ybuf, sizeof(ybuf)));
-}
-
-static char bbuf[BUFSIZ];
-static char *
-bscale (int b)
-{
- return (nscale (b, bp, bmm, bbuf, sizeof(bbuf)));
-}
-
-/* end of pixel to inch, metric converter */
-
-int
-main (int argc, char **argv)
-{
- register int i;
- int tree = 0, stats = 0, bits = 0, events = 0, wm = 0, size = 0, shape = 0;
- int frame = 0, children = 0;
- int pauseatend = 0;
- int use_root = 0;
- xcb_window_t window = 0;
- char *display_name = NULL;
- const char *window_name = NULL;
- struct wininfo wininfo;
- struct wininfo *w = &wininfo;
-
- program_name = argv[0];
-
- if (!setlocale (LC_ALL, ""))
- fprintf (stderr, "%s: can not set locale properly\n", program_name);
-#ifndef _MSC_VER
- user_encoding = nl_langinfo (CODESET);
-#endif
- if (user_encoding == NULL)
- user_encoding = "unknown encoding";
-
- memset (w, 0, sizeof(struct wininfo));
-
- /* Handle our command line arguments */
- for (i = 1; i < argc; i++) {
- if (!strcmp (argv[i], "-help"))
- usage ();
- if (!strcmp (argv[i], "-display") || !strcmp (argv[i], "-d")) {
- if (++i >= argc)
- Fatal_Error("-display requires argument");
- display_name = argv[i];
- continue;
- }
- if (!strcmp (argv[i], "-root")) {
- use_root = 1;
- continue;
- }
- if (!strcmp (argv[i], "-id")) {
- if (++i >= argc)
- Fatal_Error("-id requires argument");
- window = strtoul(argv[i], NULL, 0);
- continue;
- }
- if (!strcmp (argv[i], "-name")) {
- if (++i >= argc)
- Fatal_Error("-name requires argument");
- window_name = argv[i];
- continue;
- }
- if (!strcmp (argv[i], "-int")) {
- window_id_format = "%ld";
- continue;
- }
- if (!strcmp (argv[i], "-children")) {
- children = 1;
- continue;
- }
- if (!strcmp (argv[i], "-tree")) {
- tree = 1;
- continue;
- }
- if (!strcmp (argv[i], "-stats")) {
- stats = 1;
- continue;
- }
- if (!strcmp (argv[i], "-bits")) {
- bits = 1;
- continue;
- }
- if (!strcmp (argv[i], "-events")) {
- events = 1;
- continue;
- }
- if (!strcmp (argv[i], "-wm")) {
- wm = 1;
- continue;
- }
- if (!strcmp (argv[i], "-frame")) {
- frame = 1;
- continue;
- }
- if (!strcmp (argv[i], "-size")) {
- size = 1;
- continue;
- }
- if (!strcmp (argv[i], "-shape")) {
- shape = 1;
- continue;
- }
- if (!strcmp (argv[i], "-english")) {
- english = 1;
- continue;
- }
- if (!strcmp (argv[i], "-metric")) {
- metric = 1;
- continue;
- }
- if (!strcmp (argv[i], "-all")) {
- tree = stats = bits = events = wm = size = shape = 1;
- continue;
- }
- if (!strcmp(argv[i], "-pause")) {
- pauseatend = 1;
- continue;
- }
- usage ();
- }
-
- Setup_Display_And_Screen (display_name, &dpy, &screen);
-
- /* preload atoms we may need later */
- Intern_Atom (dpy, "_NET_WM_NAME");
- Intern_Atom (dpy, "UTF8_STRING");
- if (wm) {
- Intern_Atom (dpy, "_NET_WM_DESKTOP");
- Intern_Atom (dpy, "_NET_WM_WINDOW_TYPE");
- Intern_Atom (dpy, "_NET_WM_STATE");
- Intern_Atom (dpy, "_NET_WM_PID");
- Intern_Atom (dpy, "_NET_FRAME_EXTENTS");
- }
- /* initialize scaling data */
- scale_init(screen);
-
- if (use_root)
- window = screen->root;
- else if (window_name) {
- window = Window_With_Name (dpy, screen->root, window_name);
- if (!window)
- Fatal_Error ("No window with name \"%s\" exists!", window_name);
- }
-
- /* If no window selected on command line, let user pick one the hard way */
- if (!window) {
- printf ("\n"
- "xwininfo: Please select the window about which you\n"
- " would like information by clicking the\n"
- " mouse in that window.\n");
- Intern_Atom (dpy, "_NET_VIRTUAL_ROOTS");
- Intern_Atom (dpy, "WM_STATE");
- window = Select_Window (dpy, screen, !frame);
- }
-
- /*
- * Do the actual displaying as per parameters
- */
- if (!(children || tree || bits || events || wm || size))
- stats = 1;
-
- /*
- * make sure that the window is valid
- */
- {
- xcb_get_geometry_cookie_t gg_cookie =
- xcb_get_geometry (dpy, window);
-
- w->geometry = xcb_get_geometry_reply(dpy, gg_cookie, &err);
-
- if (!w->geometry) {
- char badid[20];
-
- if (err)
- Print_X_Error (dpy, err);
-
- snprintf (badid, sizeof(badid), window_id_format, window);
- Fatal_Error ("No such window with id %s.", badid);
- }
- }
-
- /* Send requests to prefetch data we'll need */
- w->window = window;
- w->net_wm_name_cookie = get_net_wm_name (dpy, window);
- w->wm_name_cookie = xcb_icccm_get_wm_name (dpy, window);
- if (children || tree)
- w->tree_cookie = xcb_query_tree (dpy, window);
- if (stats) {
- w->trans_coords_cookie =
- xcb_translate_coordinates (dpy, window, w->geometry->root,
- -(w->geometry->border_width),
- -(w->geometry->border_width));
- }
- if (stats || bits || events)
- w->attr_cookie = xcb_get_window_attributes (dpy, window);
- if (stats || size)
- w->normal_hints_cookie = xcb_icccm_get_wm_normal_hints (dpy, window);
- if (wm) {
- w->hints_cookie = xcb_icccm_get_wm_hints(dpy, window);
-
- atom_net_wm_desktop = Get_Atom (dpy, "_NET_WM_DESKTOP");
- if (atom_net_wm_desktop) {
- w->wm_desktop_cookie = xcb_get_property
- (dpy, False, window, atom_net_wm_desktop,
- XCB_ATOM_CARDINAL, 0, 4);
- }
-
- atom_net_wm_window_type = Get_Atom (dpy, "_NET_WM_WINDOW_TYPE");
- if (atom_net_wm_window_type) {
- w->wm_window_type_cookie = xcb_get_property
- (dpy, False, window, atom_net_wm_window_type,
- XCB_ATOM_ATOM, 0, BUFSIZ);
- }
-
- atom_net_wm_state = Get_Atom (dpy, "_NET_WM_STATE");
- if (atom_net_wm_state) {
- w->wm_state_cookie = xcb_get_property
- (dpy, False, window, atom_net_wm_state,
- XCB_ATOM_ATOM, 0, BUFSIZ);
- }
-
- atom_net_wm_pid = Get_Atom (dpy, "_NET_WM_PID");
- if (atom_net_wm_pid) {
- w->wm_pid_cookie = xcb_get_property
- (dpy, False, window, atom_net_wm_pid,
- XCB_ATOM_CARDINAL, 0, BUFSIZ);
- w->wm_client_machine_cookie = xcb_get_property
- (dpy, False, window, XCB_ATOM_WM_CLIENT_MACHINE,
- XCB_GET_PROPERTY_TYPE_ANY, 0, BUFSIZ);
- }
-
- atom_net_frame_extents = Get_Atom (dpy, "_NET_FRAME_EXTENTS");
- if (atom_net_frame_extents) {
- w->frame_extents_cookie = xcb_get_property
- (dpy, False, window, atom_net_frame_extents,
- XCB_ATOM_CARDINAL, 0, 4 * 4);
- }
- }
- if (size)
- w->zoom_cookie = xcb_icccm_get_wm_size_hints (dpy, window,
- XCB_ATOM_WM_ZOOM_HINTS);
- xcb_flush (dpy);
-
- printf ("\nxwininfo: Window id: ");
- Display_Window_Id (w, True);
- if (children || tree)
- Display_Tree_Info (w, tree);
- if (stats)
- Display_Stats_Info (w);
- if (bits)
- Display_Bits_Info (w);
- if (events)
- Display_Events_Info (w);
- if (wm)
- Display_WM_Info (w);
- if (size)
- Display_Size_Hints (w);
- if (shape)
- Display_Window_Shape (window);
- printf ("\n");
- if (pauseatend) getchar();
-
- wininfo_wipe (w);
- xcb_disconnect (dpy);
-#ifdef HAVE_ICONV
- if (iconv_from_utf8 && (iconv_from_utf8 != (iconv_t) -1)) {
- iconv_close (iconv_from_utf8);
- }
-#endif
- exit (0);
-}
-
-/* Ensure win_attributes field is filled in */
-static xcb_get_window_attributes_reply_t *
-fetch_win_attributes (struct wininfo *w)
-{
- if (!w->win_attributes) {
- w->win_attributes =
- xcb_get_window_attributes_reply (dpy, w->attr_cookie, &err);
-
- if (!w->win_attributes) {
- Print_X_Error (dpy, err);
- Fatal_Error ("Can't get window attributes.");
- }
- }
- return w->win_attributes;
-}
-
-#ifndef USE_XCB_ICCCM
-static Bool
-wm_size_hints_reply (xcb_connection_t *dpy, xcb_get_property_cookie_t cookie,
- wm_size_hints_t *hints_return, xcb_generic_error_t **err)
-{
- xcb_get_property_reply_t *prop = xcb_get_property_reply (dpy, cookie, err);
- int length;
-
- if (!prop || (prop->type != XCB_ATOM_WM_SIZE_HINTS) ||
- (prop->format != 32)) {
- free (prop);
- return False;
- }
-
- memset (hints_return, 0, sizeof(wm_size_hints_t));
-
- length = xcb_get_property_value_length(prop);
- if (length > sizeof(wm_size_hints_t))
- length = sizeof(wm_size_hints_t);
- memcpy (hints_return, xcb_get_property_value (prop), length);
-
- free (prop);
- return True;
-}
-
-#define xcb_icccm_get_wm_normal_hints_reply wm_size_hints_reply
-#define xcb_icccm_get_wm_size_hints_reply wm_size_hints_reply
-#endif
-
-
-
-/* Ensure normal_hints field is filled in */
-static xcb_size_hints_t *
-fetch_normal_hints (struct wininfo *w, xcb_size_hints_t *hints_return)
-{
- xcb_size_hints_t hints;
-
- if (!w->normal_hints) {
- if (xcb_icccm_get_wm_normal_hints_reply (dpy, w->normal_hints_cookie,
- &hints, NULL)) {
- w->normal_hints = malloc (sizeof(xcb_size_hints_t));
- if (w->normal_hints)
- memcpy(w->normal_hints, &hints, sizeof(xcb_size_hints_t));
- }
- }
- if (hints_return && w->normal_hints)
- memcpy(hints_return, w->normal_hints, sizeof(xcb_size_hints_t));
- return w->normal_hints;
-}
-
-
-/*
- * Lookup: lookup a code in a table.
- */
-static char _lookup_buffer[100];
-
-static const char *
-LookupL (long code, const binding *table)
-{
- const char *name = NULL;
-
- while (table->name) {
- if (table->code == code) {
- name = table->name;
- break;
- }
- table++;
- }
-
- if (name == NULL) {
- snprintf (_lookup_buffer, sizeof(_lookup_buffer),
- "unknown (code = %ld. = 0x%lx)", code, code);
- name = _lookup_buffer;
- }
-
- return (name);
-}
-
-static const char *
-Lookup (int code, const binding *table)
-{
- return LookupL ((long)code, table);
-}
-
-/*
- * Routine to display a window id in dec/hex with name if window has one
- *
- * Requires wininfo members initialized: window, wm_name_cookie
- */
-
-static void
-Display_Window_Id (struct wininfo *w, Bool newline_wanted)
-{
-#ifdef USE_XCB_ICCCM
- xcb_icccm_get_text_property_reply_t wmn_reply;
- uint8_t got_reply = False;
-#endif
- xcb_get_property_reply_t *prop;
- const char *wm_name = NULL;
- unsigned int wm_name_len = 0;
- xcb_atom_t wm_name_encoding = XCB_NONE;
-
- printf (window_id_format, w->window); /* print id # in hex/dec */
-
- if (!w->window) {
- printf (" (none)");
- } else {
- if (w->window == screen->root) {
- printf (" (the root window)");
- }
- /* Get window name if any */
- prop = xcb_get_property_reply (dpy, w->net_wm_name_cookie, NULL);
- if (prop && (prop->type != XCB_NONE)) {
- wm_name = xcb_get_property_value (prop);
- wm_name_len = xcb_get_property_value_length (prop);
- wm_name_encoding = prop->type;
- } else { /* No _NET_WM_NAME, check WM_NAME */
-#ifdef USE_XCB_ICCCM
- got_reply = xcb_icccm_get_wm_name_reply (dpy, w->wm_name_cookie,
- &wmn_reply, NULL);
- if (got_reply) {
- wm_name = wmn_reply.name;
- wm_name_len = wmn_reply.name_len;
- wm_name_encoding = wmn_reply.encoding;
- }
-#else
- prop = xcb_get_property_reply (dpy, w->wm_name_cookie, NULL);
- if (prop && (prop->type != XCB_NONE)) {
- wm_name = xcb_get_property_value (prop);
- wm_name_len = xcb_get_property_value_length (prop);
- wm_name_encoding = prop->type;
- }
-#endif
- }
- if (wm_name_len == 0) {
- printf (" (has no name)");
- } else {
- if (wm_name_encoding == XCB_ATOM_STRING) {
- printf (" \"%.*s\"", wm_name_len, wm_name);
- } else if (wm_name_encoding == atom_utf8_string) {
- print_utf8 (" \"", (char *) wm_name, wm_name_len, "\"");
- } else {
- /* Encodings we don't support, including COMPOUND_TEXT */
- const char *enc_name = Get_Atom_Name (dpy, wm_name_encoding);
- if (enc_name) {
- printf (" (name in unsupported encoding %s)", enc_name);
- } else {
- printf (" (name in unsupported encoding ATOM 0x%x)",
- wm_name_encoding);
- }
- }
- }
-#ifdef USE_XCB_ICCCM
- if (got_reply)
- xcb_icccm_get_text_property_reply_wipe (&wmn_reply);
-#else
- free (prop);
-#endif
- }
-
- if (newline_wanted)
- printf ("\n");
-
- return;
-}
-
-
-/*
- * Display Stats on window
- */
-static const binding _window_classes[] = {
- { XCB_WINDOW_CLASS_INPUT_OUTPUT, "InputOutput" },
- { XCB_WINDOW_CLASS_INPUT_ONLY, "InputOnly" },
- { 0, NULL } };
-
-static const binding _map_states[] = {
- { XCB_MAP_STATE_UNMAPPED, "IsUnMapped" },
- { XCB_MAP_STATE_UNVIEWABLE, "IsUnviewable" },
- { XCB_MAP_STATE_VIEWABLE, "IsViewable" },
- { 0, NULL } };
-
-static const binding _backing_store_states[] = {
- { XCB_BACKING_STORE_NOT_USEFUL, "NotUseful" },
- { XCB_BACKING_STORE_WHEN_MAPPED,"WhenMapped" },
- { XCB_BACKING_STORE_ALWAYS, "Always" },
- { 0, NULL } };
-
-static const binding _bit_gravity_states[] = {
- { XCB_GRAVITY_BIT_FORGET, "ForgetGravity" },
- { XCB_GRAVITY_NORTH_WEST, "NorthWestGravity" },
- { XCB_GRAVITY_NORTH, "NorthGravity" },
- { XCB_GRAVITY_NORTH_EAST, "NorthEastGravity" },
- { XCB_GRAVITY_WEST, "WestGravity" },
- { XCB_GRAVITY_CENTER, "CenterGravity" },
- { XCB_GRAVITY_EAST, "EastGravity" },
- { XCB_GRAVITY_SOUTH_WEST, "SouthWestGravity" },
- { XCB_GRAVITY_SOUTH, "SouthGravity" },
- { XCB_GRAVITY_SOUTH_EAST, "SouthEastGravity" },
- { XCB_GRAVITY_STATIC, "StaticGravity" },
- { 0, NULL }};
-
-static const binding _window_gravity_states[] = {
- { XCB_GRAVITY_WIN_UNMAP, "UnmapGravity" },
- { XCB_GRAVITY_NORTH_WEST, "NorthWestGravity" },
- { XCB_GRAVITY_NORTH, "NorthGravity" },
- { XCB_GRAVITY_NORTH_EAST, "NorthEastGravity" },
- { XCB_GRAVITY_WEST, "WestGravity" },
- { XCB_GRAVITY_CENTER, "CenterGravity" },
- { XCB_GRAVITY_EAST, "EastGravity" },
- { XCB_GRAVITY_SOUTH_WEST, "SouthWestGravity" },
- { XCB_GRAVITY_SOUTH, "SouthGravity" },
- { XCB_GRAVITY_SOUTH_EAST, "SouthEastGravity" },
- { XCB_GRAVITY_STATIC, "StaticGravity" },
- { 0, NULL }};
-
-static const binding _visual_classes[] = {
- { XCB_VISUAL_CLASS_STATIC_GRAY, "StaticGray" },
- { XCB_VISUAL_CLASS_GRAY_SCALE, "GrayScale" },
- { XCB_VISUAL_CLASS_STATIC_COLOR,"StaticColor" },
- { XCB_VISUAL_CLASS_PSEUDO_COLOR,"PseudoColor" },
- { XCB_VISUAL_CLASS_TRUE_COLOR, "TrueColor" },
- { XCB_VISUAL_CLASS_DIRECT_COLOR,"DirectColor" },
- { 0, NULL }};
-
-/*
- * Requires wininfo members initialized:
- * window, geometry, attr_cookie, trans_coords_cookie, normal_hints_cookie
- */
-static void
-Display_Stats_Info (struct wininfo *w)
-{
- xcb_translate_coordinates_reply_t *trans_coords;
- xcb_get_window_attributes_reply_t *win_attributes;
- xcb_size_hints_t hints;
-
- int dw = screen->width_in_pixels, dh = screen->height_in_pixels;
- int rx, ry, xright, ybelow;
- int showright = 0, showbelow = 0;
- xcb_window_t wmframe, parent;
-
- trans_coords =
- xcb_translate_coordinates_reply (dpy, w->trans_coords_cookie, NULL);
- if (!trans_coords)
- Fatal_Error ("Can't get translated coordinates.");
-
- rx = (int16_t)trans_coords->dst_x;
- ry = (int16_t)trans_coords->dst_y;
- free (trans_coords);
-
- xright = (dw - rx - w->geometry->border_width * 2 -
- w->geometry->width);
- ybelow = (dh - ry - w->geometry->border_width * 2 -
- w->geometry->height);
-
-
- printf ("\n");
- printf (" Absolute upper-left X: %s\n", xscale (rx));
- printf (" Absolute upper-left Y: %s\n", yscale (ry));
- printf (" Relative upper-left X: %s\n", xscale (w->geometry->x));
- printf (" Relative upper-left Y: %s\n", yscale (w->geometry->y));
- printf (" Width: %s\n", xscale (w->geometry->width));
- printf (" Height: %s\n", yscale (w->geometry->height));
- printf (" Depth: %d\n", w->geometry->depth);
-
- win_attributes = fetch_win_attributes (w);
-
- printf (" Visual: 0x%lx\n", (unsigned long) win_attributes->visual);
- if (screen)
- {
- xcb_depth_iterator_t depth_iter;
- xcb_visualtype_t *visual_type = NULL;
-
- depth_iter = xcb_screen_allowed_depths_iterator (screen);
- for (; depth_iter.rem; xcb_depth_next (&depth_iter)) {
- xcb_visualtype_iterator_t visual_iter;
-
- visual_iter = xcb_depth_visuals_iterator (depth_iter.data);
- for (; visual_iter.rem; xcb_visualtype_next (&visual_iter)) {
- if (screen->root_visual == visual_iter.data->visual_id) {
- visual_type = visual_iter.data;
- break;
- }
- }
- }
- if (visual_type)
- printf (" Visual Class: %s\n", Lookup (visual_type->_class,
- _visual_classes));
- }
-
- printf (" Border width: %s\n", bscale (w->geometry->border_width));
- printf (" Class: %s\n",
- Lookup (win_attributes->_class, _window_classes));
- printf (" Colormap: 0x%lx (%sinstalled)\n",
- (unsigned long) win_attributes->colormap,
- win_attributes->map_is_installed ? "" : "not ");
- printf (" Bit Gravity State: %s\n",
- Lookup (win_attributes->bit_gravity, _bit_gravity_states));
- printf (" Window Gravity State: %s\n",
- Lookup (win_attributes->win_gravity, _window_gravity_states));
- printf (" Backing Store State: %s\n",
- Lookup (win_attributes->backing_store, _backing_store_states));
- printf (" Save Under State: %s\n",
- win_attributes->save_under ? "yes" : "no");
- printf (" Map State: %s\n",
- Lookup (win_attributes->map_state, _map_states));
- printf (" Override Redirect State: %s\n",
- win_attributes->override_redirect ? "yes" : "no");
- printf (" Corners: +%d+%d -%d+%d -%d-%d +%d-%d\n",
- rx, ry, xright, ry, xright, ybelow, rx, ybelow);
-
- /*
- * compute geometry string that would recreate window
- */
- printf (" -geometry ");
-
- /* compute size in appropriate units */
- if (!fetch_normal_hints (w, &hints))
- hints.flags = 0;
-
- if ((hints.flags & XCB_ICCCM_SIZE_HINT_P_RESIZE_INC) &&
- (hints.width_inc != 0) && (hints.height_inc != 0)) {
- if (hints.flags &
- (XCB_ICCCM_SIZE_HINT_BASE_SIZE|XCB_ICCCM_SIZE_HINT_P_MIN_SIZE)) {
- if (hints.flags & XCB_ICCCM_SIZE_HINT_BASE_SIZE) {
- w->geometry->width -= hints.base_width;
- w->geometry->height -= hints.base_height;
- } else {
- /* ICCCM says MinSize is default for BaseSize */
- w->geometry->width -= hints.min_width;
- w->geometry->height -= hints.min_height;
- }
- }
- printf ("%dx%d", w->geometry->width/hints.width_inc,
- w->geometry->height/hints.height_inc);
- } else
- printf ("%dx%d", w->geometry->width, w->geometry->height);
-
- if (!(hints.flags & XCB_ICCCM_SIZE_HINT_P_WIN_GRAVITY))
- hints.win_gravity = XCB_GRAVITY_NORTH_WEST; /* per ICCCM */
- /* find our window manager frame, if any */
- for (wmframe = parent = w->window; parent != 0 ; wmframe = parent) {
- xcb_query_tree_cookie_t qt_cookie;
- xcb_query_tree_reply_t *tree;
-
- qt_cookie = xcb_query_tree (dpy, wmframe);
- tree = xcb_query_tree_reply (dpy, qt_cookie, &err);
- if (!tree) {
- Print_X_Error (dpy, err);
- Fatal_Error ("Can't query window tree.");
- }
- parent = tree->parent;
- free (tree);
- if (parent == w->geometry->root || !parent)
- break;
- }
- if (wmframe != w->window) {
- /* WM reparented, so find edges of the frame */
- /* Only works for ICCCM-compliant WMs, and then only if the
- window has corner gravity. We would need to know the original width
- of the window to correctly handle the other gravities. */
- xcb_get_geometry_cookie_t geom_cookie;
- xcb_get_geometry_reply_t *frame_geometry;
-
- geom_cookie = xcb_get_geometry (dpy, wmframe);
- frame_geometry = xcb_get_geometry_reply (dpy, geom_cookie, &err);
-
- if (!frame_geometry) {
- Print_X_Error (dpy, err);
- Fatal_Error ("Can't get frame geometry.");
- }
- switch (hints.win_gravity) {
- case XCB_GRAVITY_NORTH_WEST: case XCB_GRAVITY_SOUTH_WEST:
- case XCB_GRAVITY_NORTH_EAST: case XCB_GRAVITY_SOUTH_EAST:
- case XCB_GRAVITY_WEST:
- rx = frame_geometry->x;
- }
- switch (hints.win_gravity) {
- case XCB_GRAVITY_NORTH_WEST: case XCB_GRAVITY_SOUTH_WEST:
- case XCB_GRAVITY_NORTH_EAST: case XCB_GRAVITY_SOUTH_EAST:
- case XCB_GRAVITY_EAST:
- xright = dw - frame_geometry->x - frame_geometry->width -
- (2 * frame_geometry->border_width);
- }
- switch (hints.win_gravity) {
- case XCB_GRAVITY_NORTH_WEST: case XCB_GRAVITY_SOUTH_WEST:
- case XCB_GRAVITY_NORTH_EAST: case XCB_GRAVITY_SOUTH_EAST:
- case XCB_GRAVITY_NORTH:
- ry = frame_geometry->y;
- }
- switch (hints.win_gravity) {
- case XCB_GRAVITY_NORTH_WEST: case XCB_GRAVITY_SOUTH_WEST:
- case XCB_GRAVITY_NORTH_EAST: case XCB_GRAVITY_SOUTH_EAST:
- case XCB_GRAVITY_SOUTH:
- ybelow = dh - frame_geometry->y - frame_geometry->height -
- (2 * frame_geometry->border_width);
- }
- free (frame_geometry);
- }
- /* If edge gravity, offer a corner on that edge (because the application
- programmer cares about that edge), otherwise offer upper left unless
- some other corner is close to an edge of the screen.
- (For corner gravity, assume gravity was set by XWMGeometry.
- For CenterGravity, it doesn't matter.) */
- if (hints.win_gravity == XCB_GRAVITY_EAST ||
- (abs (xright) <= 100 && abs (xright) < abs (rx)
- && hints.win_gravity != XCB_GRAVITY_WEST))
- showright = 1;
- if (hints.win_gravity == XCB_GRAVITY_SOUTH ||
- (abs (ybelow) <= 100 && abs (ybelow) < abs (ry)
- && hints.win_gravity != XCB_GRAVITY_NORTH))
- showbelow = 1;
-
- if (showright)
- printf ("-%d", xright);
- else
- printf ("+%d", rx);
- if (showbelow)
- printf ("-%d", ybelow);
- else
- printf ("+%d", ry);
- printf ("\n");
-}
-
-
-/*
- * Display bits info:
- */
-static const binding _gravities[] = {
- /* WARNING: the first two of these have the same value - see code */
- { XCB_GRAVITY_WIN_UNMAP, "UnMapGravity" },
- { XCB_GRAVITY_BIT_FORGET, "ForgetGravity" },
- { XCB_GRAVITY_NORTH_WEST, "NorthWestGravity" },
- { XCB_GRAVITY_NORTH, "NorthGravity" },
- { XCB_GRAVITY_NORTH_EAST, "NorthEastGravity" },
- { XCB_GRAVITY_WEST, "WestGravity" },
- { XCB_GRAVITY_CENTER, "CenterGravity" },
- { XCB_GRAVITY_EAST, "EastGravity" },
- { XCB_GRAVITY_SOUTH_WEST, "SouthWestGravity" },
- { XCB_GRAVITY_SOUTH, "SouthGravity" },
- { XCB_GRAVITY_SOUTH_EAST, "SouthEastGravity" },
- { XCB_GRAVITY_STATIC, "StaticGravity" },
- { 0, NULL } };
-
-static const binding _backing_store_hint[] = {
- { XCB_BACKING_STORE_NOT_USEFUL, "NotUseful" },
- { XCB_BACKING_STORE_WHEN_MAPPED,"WhenMapped" },
- { XCB_BACKING_STORE_ALWAYS, "Always" },
- { 0, NULL } };
-
-static const binding _bool[] = {
- { 0, "No" },
- { 1, "Yes" },
- { 0, NULL } };
-
-/*
- * Requires wininfo members initialized:
- * window, attr_cookie (or win_attributes)
- */
-static void
-Display_Bits_Info (struct wininfo * w)
-{
- xcb_get_window_attributes_reply_t *win_attributes
- = fetch_win_attributes (w);
-
- printf ("\n");
- printf (" Bit gravity: %s\n",
- Lookup (win_attributes->bit_gravity, _gravities+1));
- printf (" Window gravity: %s\n",
- Lookup (win_attributes->win_gravity, _gravities));
- printf (" Backing-store hint: %s\n",
- Lookup (win_attributes->backing_store, _backing_store_hint));
- printf (" Backing-planes to be preserved: 0x%lx\n",
- (unsigned long) win_attributes->backing_planes);
- printf (" Backing pixel: %ld\n",
- (unsigned long) win_attributes->backing_pixel);
- printf (" Save-unders: %s\n",
- Lookup (win_attributes->save_under, _bool));
-}
-
-
-/*
- * Routine to display all events in an event mask
- */
-static const binding _event_mask_names[] = {
- { XCB_EVENT_MASK_KEY_PRESS, "KeyPress" },
- { XCB_EVENT_MASK_KEY_RELEASE, "KeyRelease" },
- { XCB_EVENT_MASK_BUTTON_PRESS, "ButtonPress" },
- { XCB_EVENT_MASK_BUTTON_RELEASE, "ButtonRelease" },
- { XCB_EVENT_MASK_ENTER_WINDOW, "EnterWindow" },
- { XCB_EVENT_MASK_LEAVE_WINDOW, "LeaveWindow" },
- { XCB_EVENT_MASK_POINTER_MOTION, "PointerMotion" },
- { XCB_EVENT_MASK_POINTER_MOTION_HINT, "PointerMotionHint" },
- { XCB_EVENT_MASK_BUTTON_1_MOTION, "Button1Motion" },
- { XCB_EVENT_MASK_BUTTON_2_MOTION, "Button2Motion" },
- { XCB_EVENT_MASK_BUTTON_3_MOTION, "Button3Motion" },
- { XCB_EVENT_MASK_BUTTON_4_MOTION, "Button4Motion" },
- { XCB_EVENT_MASK_BUTTON_5_MOTION, "Button5Motion" },
- { XCB_EVENT_MASK_BUTTON_MOTION, "ButtonMotion" },
- { XCB_EVENT_MASK_KEYMAP_STATE, "KeymapState" },
- { XCB_EVENT_MASK_EXPOSURE, "Exposure" },
- { XCB_EVENT_MASK_VISIBILITY_CHANGE, "VisibilityChange" },
- { XCB_EVENT_MASK_STRUCTURE_NOTIFY, "StructureNotify" },
- { XCB_EVENT_MASK_RESIZE_REDIRECT, "ResizeRedirect" },
- { XCB_EVENT_MASK_SUBSTRUCTURE_NOTIFY, "SubstructureNotify" },
- { XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT, "SubstructureRedirect" },
- { XCB_EVENT_MASK_FOCUS_CHANGE, "FocusChange" },
- { XCB_EVENT_MASK_PROPERTY_CHANGE, "PropertyChange" },
- { XCB_EVENT_MASK_COLOR_MAP_CHANGE, "ColormapChange" },
- { XCB_EVENT_MASK_OWNER_GRAB_BUTTON, "OwnerGrabButton" },
- { 0, NULL } };
-
-static void
-Display_Event_Mask (long mask)
-{
- long bit, bit_mask;
-
- for (bit=0, bit_mask=1; bit < sizeof(long)*8; bit++, bit_mask <<= 1)
- if (mask & bit_mask)
- printf (" %s\n",
- LookupL (bit_mask, _event_mask_names));
-}
-
-
-/*
- * Display info on events
- *
- * Requires wininfo members initialized:
- * window, attr_cookie (or win_attributes)
- */
-static void
-Display_Events_Info (struct wininfo *w)
-{
- xcb_get_window_attributes_reply_t *win_attributes
- = fetch_win_attributes (w);
-
- printf ("\n");
- printf (" Someone wants these events:\n");
- Display_Event_Mask (win_attributes->all_event_masks);
-
- printf (" Do not propagate these events:\n");
- Display_Event_Mask (win_attributes->do_not_propagate_mask);
-
- printf (" Override redirection?: %s\n",
- Lookup (win_attributes->override_redirect, _bool));
-}
-
-
- /* left out visual stuff */
- /* left out colormap */
- /* left out map_installed */
-
-
-/*
- * Display root, parent, and (recursively) children information
- * recurse - true to show children information
- *
- * Requires wininfo members initialized: window, tree_cookie
- */
-static void
-Display_Tree_Info (struct wininfo *w, int recurse)
-{
- display_tree_info_1 (w, recurse, 0);
-}
-
-/*
- * level - recursion level
- */
-static void
-display_tree_info_1 (struct wininfo *w, int recurse, int level)
-{
- int i, j;
- unsigned int num_children;
- xcb_query_tree_reply_t *tree;
-
- tree = xcb_query_tree_reply (dpy, w->tree_cookie, &err);
- if (!tree) {
- Print_X_Error (dpy, err);
- Fatal_Error ("Can't query window tree.");
- }
-
- if (level == 0) {
- struct wininfo rw, pw;
- rw.window = tree->root;
- rw.net_wm_name_cookie = get_net_wm_name (dpy, rw.window);
- rw.wm_name_cookie = xcb_icccm_get_wm_name (dpy, rw.window);
- pw.window = tree->parent;
- pw.net_wm_name_cookie = get_net_wm_name (dpy, pw.window);
- pw.wm_name_cookie = xcb_icccm_get_wm_name (dpy, pw.window);
- xcb_flush (dpy);
-
- printf ("\n");
- printf (" Root window id: ");
- Display_Window_Id (&rw, True);
- printf (" Parent window id: ");
- Display_Window_Id (&pw, True);
- }
-
- num_children = xcb_query_tree_children_length (tree);
-
- if (level == 0 || num_children > 0) {
- printf (" ");
- for (j = 0; j < level; j++) printf (" ");
- printf ("%d child%s%s\n", num_children, num_children == 1 ? "" : "ren",
- num_children ? ":" : ".");
- }
-
- if (num_children > 0) {
- xcb_window_t *child_list = xcb_query_tree_children (tree);
- struct wininfo *children
- = calloc (num_children, sizeof(struct wininfo));
-
- if (children == NULL)
- Fatal_Error ("Failed to allocate memory in display_tree_info");
-
- for (i = (int)num_children - 1; i >= 0; i--) {
- struct wininfo *cw = &children[i];
-
- cw->window = child_list[i];
- cw->net_wm_name_cookie = get_net_wm_name (dpy, child_list[i]);
- cw->wm_name_cookie = xcb_icccm_get_wm_name (dpy, child_list[i]);
- cw->wm_class_cookie = xcb_icccm_get_wm_class (dpy, child_list[i]);
- cw->geometry_cookie = xcb_get_geometry (dpy, child_list[i]);
- cw->trans_coords_cookie = xcb_translate_coordinates
- (dpy, child_list[i], tree->root, 0, 0);
- if (recurse)
- cw->tree_cookie = xcb_query_tree (dpy, child_list[i]);
- }
- xcb_flush (dpy);
-
- for (i = (int)num_children - 1; i >= 0; i--) {
- struct wininfo *cw = &children[i];
- Bool got_wm_class = False;
- char *instance_name = NULL, *class_name = NULL;
- int instance_name_len, class_name_len;
-#ifdef USE_XCB_ICCCM
- xcb_icccm_get_wm_class_reply_t classhint;
-#else
- xcb_get_property_reply_t *classprop;
-#endif
- xcb_get_geometry_reply_t *geometry;
-
- printf (" ");
- for (j = 0; j < level; j++) printf (" ");
- Display_Window_Id (cw, False);
- printf (": (");
-
-#ifdef USE_XCB_ICCCM
- if (xcb_icccm_get_wm_class_reply (dpy, cw->wm_class_cookie,
- &classhint, NULL)) {
- got_wm_class = True;
- instance_name = classhint.instance_name;
- class_name = classhint.class_name;
- instance_name_len = strlen(instance_name);
- class_name_len = strlen(class_name);
- }
-#else
- classprop = xcb_get_property_reply
- (dpy, cw->wm_class_cookie, NULL);
- if (classprop) {
- if (classprop->type == XCB_ATOM_STRING &&
- classprop->format == 8) {
- int proplen = xcb_get_property_value_length (classprop);
-
- instance_name = xcb_get_property_value (classprop);
- instance_name_len = strnlen (instance_name, proplen);
- if (instance_name_len < proplen) {
- class_name = instance_name + instance_name_len + 1;
- class_name_len = strnlen
- (class_name, proplen - (instance_name_len + 1));
- } else
- class_name_len = 0;
- got_wm_class = True;
- }
- else
- free (classprop);
- }
-#endif
-
- if (got_wm_class) {
- if (instance_name)
- printf ("\"%.*s\" ", instance_name_len, instance_name);
- else
- printf ("(none) ");
-
- if (class_name)
- printf ("\"%.*s\") ", class_name_len, class_name);
- else
- printf ("(none)) ");
-
-#ifdef USE_XCB_ICCCM
- xcb_icccm_get_wm_class_reply_wipe (&classhint);
-#else
- free (classprop);
-#endif
- } else
- printf (") ");
-
- geometry = xcb_get_geometry_reply(dpy, cw->geometry_cookie, &err);
- if (geometry) {
- xcb_translate_coordinates_reply_t *trans_coords;
-
- printf (" %ux%u+%d+%d", geometry->width, geometry->height,
- geometry->x, geometry->y);
-
- trans_coords = xcb_translate_coordinates_reply
- (dpy, cw->trans_coords_cookie, &err);
-
- if (trans_coords) {
- int16_t abs_x = (int16_t) trans_coords->dst_x;
- int16_t abs_y = (int16_t) trans_coords->dst_y;
- int border = geometry->border_width;
-
- printf (" +%d+%d", abs_x - border, abs_y - border);
- free (trans_coords);
- } else if (err) {
- Print_X_Error (dpy, err);
- }
-
- free (geometry);
- } else if (err) {
- Print_X_Error (dpy, err);
- }
- printf ("\n");
-
- if (recurse)
- display_tree_info_1 (cw, 1, level+1);
-
- wininfo_wipe (cw);
- }
- free (children);
- }
-
- free (tree); /* includes storage for child_list[] */
-}
-
-
-/*
- * Display a set of size hints
- */
-static void
-Display_Hints (xcb_size_hints_t *hints)
-{
- long flags;
-
- flags = hints->flags;
-
- if (flags & XCB_ICCCM_SIZE_HINT_US_POSITION)
- printf (" User supplied location: %s, %s\n",
- xscale (hints->x), yscale (hints->y));
-
- if (flags & XCB_ICCCM_SIZE_HINT_P_POSITION)
- printf (" Program supplied location: %s, %s\n",
- xscale (hints->x), yscale (hints->y));
-
- if (flags & XCB_ICCCM_SIZE_HINT_US_SIZE) {
- printf (" User supplied size: %s by %s\n",
- xscale (hints->width), yscale (hints->height));
- }
-
- if (flags & XCB_ICCCM_SIZE_HINT_P_SIZE)
- printf (" Program supplied size: %s by %s\n",
- xscale (hints->width), yscale (hints->height));
-
- if (flags & XCB_ICCCM_SIZE_HINT_P_MIN_SIZE)
- printf (" Program supplied minimum size: %s by %s\n",
- xscale (hints->min_width), yscale (hints->min_height));
-
- if (flags & XCB_ICCCM_SIZE_HINT_P_MAX_SIZE)
- printf (" Program supplied maximum size: %s by %s\n",
- xscale (hints->max_width), yscale (hints->max_height));
-
- if (flags & XCB_ICCCM_SIZE_HINT_BASE_SIZE) {
- printf (" Program supplied base size: %s by %s\n",
- xscale (hints->base_width), yscale (hints->base_height));
- }
-
- if (flags & XCB_ICCCM_SIZE_HINT_P_RESIZE_INC) {
- printf (" Program supplied x resize increment: %s\n",
- xscale (hints->width_inc));
- printf (" Program supplied y resize increment: %s\n",
- yscale (hints->height_inc));
- if (hints->width_inc != 0 && hints->height_inc != 0) {
- if (flags & XCB_ICCCM_SIZE_HINT_US_SIZE)
- printf (" User supplied size in resize increments: %s by %s\n",
- (xscale (hints->width / hints->width_inc)),
- (yscale (hints->height / hints->height_inc)));
- if (flags & XCB_ICCCM_SIZE_HINT_P_SIZE)
- printf (" Program supplied size in resize increments: %s by %s\n",
- (xscale (hints->width / hints->width_inc)),
- (yscale (hints->height / hints->height_inc)));
- if (flags & XCB_ICCCM_SIZE_HINT_P_MIN_SIZE)
- printf (" Program supplied minimum size in resize increments: %s by %s\n",
- xscale (hints->min_width / hints->width_inc), yscale (hints->min_height / hints->height_inc));
- if (flags & XCB_ICCCM_SIZE_HINT_BASE_SIZE)
- printf (" Program supplied base size in resize increments: %s by %s\n",
- (xscale (hints->base_width / hints->width_inc)),
- (yscale (hints->base_height / hints->height_inc)));
- }
- }
-
- if (flags & XCB_ICCCM_SIZE_HINT_P_ASPECT) {
- printf (" Program supplied min aspect ratio: %s/%s\n",
- xscale (hints->min_aspect_num), yscale (hints->min_aspect_den));
- printf (" Program supplied max aspect ratio: %s/%s\n",
- xscale (hints->max_aspect_num), yscale (hints->max_aspect_den));
- }
-
- if (flags & XCB_ICCCM_SIZE_HINT_P_WIN_GRAVITY) {
- printf (" Program supplied window gravity: %s\n",
- Lookup (hints->win_gravity, _gravities));
- }
-}
-
-
-/*
- * Display Size Hints info
- */
-static void
-Display_Size_Hints (struct wininfo *w)
-{
- xcb_size_hints_t hints;
-
- printf ("\n");
- if (!fetch_normal_hints (w, &hints))
- printf (" No normal window size hints defined\n");
- else {
- printf (" Normal window size hints:\n");
- Display_Hints (&hints);
- }
-
- if (!xcb_icccm_get_wm_size_hints_reply (dpy, w->zoom_cookie, &hints, NULL))
- printf (" No zoom window size hints defined\n");
- else {
- printf (" Zoom window size hints:\n");
- Display_Hints (&hints);
- }
-}
-
-
-static void
-Display_Window_Shape (xcb_window_t window)
-{
- const xcb_query_extension_reply_t *shape_query;
- xcb_shape_query_extents_cookie_t extents_cookie;
- xcb_shape_query_extents_reply_t *extents;
-
- shape_query = xcb_get_extension_data (dpy, &xcb_shape_id);
- if (!shape_query->present)
- return;
-
- printf ("\n");
-
- extents_cookie = xcb_shape_query_extents (dpy, window);
- extents = xcb_shape_query_extents_reply (dpy, extents_cookie, &err);
-
- if (!extents) {
- if (err)
- Print_X_Error (dpy, err);
- else
- {
- printf (" No window shape defined\n");
- printf (" No border shape defined\n");
- }
- return;
- }
-
- if (!extents->bounding_shaped)
- printf (" No window shape defined\n");
- else {
- printf (" Window shape extents: %sx%s",
- xscale (extents->bounding_shape_extents_width),
- yscale (extents->bounding_shape_extents_height));
- printf ("+%s+%s\n",
- xscale (extents->bounding_shape_extents_x),
- yscale (extents->bounding_shape_extents_y));
- }
- if (!extents->clip_shaped)
- printf (" No border shape defined\n");
- else {
- printf (" Border shape extents: %sx%s",
- xscale (extents->clip_shape_extents_width),
- yscale (extents->clip_shape_extents_height));
- printf ("+%s+%s\n",
- xscale (extents->clip_shape_extents_x),
- yscale (extents->clip_shape_extents_y));
- }
-
- free (extents);
-}
-
-/*
- * Display Window Manager Info
- *
- * Requires wininfo members initialized:
- * window, hints_cookie
- */
-static const binding _state_hints[] = {
- { XCB_ICCCM_WM_STATE_WITHDRAWN, "Withdrawn State" },
- { XCB_ICCCM_WM_STATE_NORMAL, "Normal State" },
- { XCB_ICCCM_WM_STATE_ICONIC, "Iconic State" },
-/* xwininfo previously also reported the ZoomState & InactiveState,
- but ICCCM declared those obsolete long ago */
- { 0, NULL } };
-
-#ifndef USE_XCB_ICCCM
-static Bool
-wm_hints_reply (xcb_connection_t *dpy, xcb_get_property_cookie_t cookie,
- wm_hints_t *hints_return, xcb_generic_error_t **err)
-{
- xcb_get_property_reply_t *prop = xcb_get_property_reply (dpy, cookie, err);
- int length;
-
- if (!prop || (prop->type != XCB_ATOM_WM_HINTS) || (prop->format != 32)) {
- free (prop);
- return False;
- }
-
- memset (hints_return, 0, sizeof(wm_hints_t));
-
- length = xcb_get_property_value_length(prop);
- if (length > sizeof(wm_hints_t))
- length = sizeof(wm_hints_t);
- memcpy (hints_return, xcb_get_property_value (prop), length);
-
- free (prop);
- return True;
-}
-
-#define xcb_icccm_get_wm_hints_reply wm_hints_reply
-#endif
-
-static void
-Display_WM_Info (struct wininfo *w)
-{
- xcb_icccm_wm_hints_t wmhints;
- long flags;
- xcb_get_property_reply_t *prop;
- int i;
-
- printf ("\n");
- if (!xcb_icccm_get_wm_hints_reply(dpy, w->hints_cookie, &wmhints, &err))
- {
- printf (" No window manager hints defined\n");
- if (err)
- Print_X_Error (dpy, err);
- flags = 0;
- } else
- flags = wmhints.flags;
-
- printf (" Window manager hints:\n");
-
- if (flags & XCB_ICCCM_WM_HINT_INPUT)
- printf (" Client accepts input or input focus: %s\n",
- Lookup (wmhints.input, _bool));
-
- if (flags & XCB_ICCCM_WM_HINT_ICON_WINDOW) {
- struct wininfo iw;
- iw.window = wmhints.icon_window;
- iw.net_wm_name_cookie = get_net_wm_name (dpy, iw.window);
- iw.wm_name_cookie = xcb_icccm_get_wm_name (dpy, iw.window);
-
- printf (" Icon window id: ");
- Display_Window_Id (&iw, True);
- }
-
- if (flags & XCB_ICCCM_WM_HINT_ICON_POSITION)
- printf (" Initial icon position: %s, %s\n",
- xscale (wmhints.icon_x), yscale (wmhints.icon_y));
-
- if (flags & XCB_ICCCM_WM_HINT_STATE)
- printf (" Initial state is %s\n",
- Lookup (wmhints.initial_state, _state_hints));
-
- if (atom_net_wm_desktop) {
- prop = xcb_get_property_reply (dpy, w->wm_desktop_cookie, NULL);
- if (prop && (prop->type != XCB_NONE)) {
- uint32_t *desktop = xcb_get_property_value (prop);
- if (*desktop == 0xFFFFFFFF) {
- printf (" Displayed on all desktops\n");
- } else {
- printf (" Displayed on desktop %d\n", *desktop);
- }
- }
- free (prop);
- }
-
- if (atom_net_wm_window_type) {
- prop = xcb_get_property_reply (dpy, w->wm_window_type_cookie,
- NULL);
- if (prop && (prop->type != XCB_NONE) && (prop->value_len > 0)) {
- xcb_atom_t *atoms = xcb_get_property_value (prop);
- int atom_count = prop->value_len;
-
- if (atom_count > 0) {
- printf (" Window type:\n");
- for (i = 0; i < atom_count; i++) {
- const char *atom_name = Get_Atom_Name (dpy, atoms[i]);
-
- if (atom_name) {
- print_friendly_name (" %s\n", atom_name,
- "_NET_WM_WINDOW_TYPE_");
- } else {
- printf (" (unresolvable ATOM 0x%x)\n",
- atoms[i]);
- }
- }
- }
- }
- free (prop);
- }
-
- if (atom_net_wm_state) {
- prop = xcb_get_property_reply (dpy, w->wm_state_cookie, NULL);
- if (prop && (prop->type != XCB_NONE) && (prop->value_len > 0)) {
- xcb_atom_t *atoms = xcb_get_property_value (prop);
- int atom_count = prop->value_len;
-
- if (atom_count > 0) {
- printf (" Window state:\n");
- for (i = 0; i < atom_count; i++) {
- const char *atom_name = Get_Atom_Name (dpy, atoms[i]);
-
- if (atom_name) {
- print_friendly_name (" %s\n", atom_name,
- "_NET_WM_STATE_");
- } else {
- printf (" (unresolvable ATOM 0x%x)\n",
- atoms[i]);
- }
- }
- }
- }
- free (prop);
- }
-
- if (atom_net_wm_pid) {
- printf (" Process id: ");
- prop = xcb_get_property_reply (dpy, w->wm_pid_cookie, NULL);
- if (prop && (prop->type == XCB_ATOM_CARDINAL)) {
- uint32_t *pid = xcb_get_property_value (prop);
- printf ("%d", *pid);
- } else {
- printf ("(unknown)");
- }
- free (prop);
-
- prop = xcb_get_property_reply (dpy, w->wm_client_machine_cookie, NULL);
- if (prop && (prop->type == XCB_ATOM_STRING)) {
- const char *hostname = xcb_get_property_value (prop);
- int hostname_len = xcb_get_property_value_length (prop);
- printf (" on host %.*s", hostname_len, hostname);
- }
- printf ("\n");
- free (prop);
- }
-
- if (atom_net_frame_extents) {
- prop = xcb_get_property_reply (dpy, w->frame_extents_cookie, NULL);
- if (prop && (prop->type == XCB_ATOM_CARDINAL)
- && (prop->value_len == 4)) {
- uint32_t *extents = xcb_get_property_value (prop);
-
- printf (" Frame extents: %d, %d, %d, %d\n",
- extents[0], extents[1], extents[2], extents[3]);
- }
- free (prop);
- }
-}
-
-/* Frees all members of a wininfo struct, but not the struct itself */
-static void
-wininfo_wipe (struct wininfo *w)
-{
- free (w->geometry);
- free (w->win_attributes);
- free (w->normal_hints);
-}
-
-/* Gets UTF-8 encoded EMWH property _NET_WM_NAME for a window */
-static xcb_get_property_cookie_t
-get_net_wm_name (xcb_connection_t *dpy, xcb_window_t win)
-{
- if (!atom_net_wm_name)
- atom_net_wm_name = Get_Atom (dpy, "_NET_WM_NAME");
-
- if (!atom_utf8_string)
- atom_utf8_string = Get_Atom (dpy, "UTF8_STRING");
-
- if (atom_net_wm_name && atom_utf8_string)
- return xcb_get_property (dpy, False, win, atom_net_wm_name,
- atom_utf8_string, 0, BUFSIZ);
- else {
- xcb_get_property_cookie_t dummy = { 0 };
- return dummy;
- }
-}
-
-/* [Copied from code added by Yang Zhao to xprop/xprop.c]
- *
- * Validate a string as UTF-8 encoded according to RFC 3629
- *
- * Simply, a unicode code point (up to 21-bits long) is encoded as follows:
- *
- * Char. number range | UTF-8 octet sequence
- * (hexadecimal) | (binary)
- * --------------------+---------------------------------------------
- * 0000 0000-0000 007F | 0xxxxxxx
- * 0000 0080-0000 07FF | 110xxxxx 10xxxxxx
- * 0000 0800-0000 FFFF | 1110xxxx 10xxxxxx 10xxxxxx
- * 0001 0000-0010 FFFF | 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx
- *
- * Validation is done left-to-right, and an error condition, if any, refers to
- * only the left-most problem in the string.
- *
- * Return values:
- * UTF8_VALID: Valid UTF-8 encoded string
- * UTF8_OVERLONG: Using more bytes than needed for a code point
- * UTF8_SHORT_TAIL: Not enough bytes in a multi-byte sequence
- * UTF8_LONG_TAIL: Too many bytes in a multi-byte sequence
- * UTF8_FORBIDDEN_VALUE: Forbidden prefix or code point outside 0x10FFFF
- */
-#define UTF8_VALID 0
-#define UTF8_FORBIDDEN_VALUE 1
-#define UTF8_OVERLONG 2
-#define UTF8_SHORT_TAIL 3
-#define UTF8_LONG_TAIL 4
-static int
-is_valid_utf8 (const char *string, int len)
-{
- unsigned long codepoint;
- int rem, i;
- unsigned char c;
-
- rem = 0;
- for (i = 0; i < len; i++) {
- c = (unsigned char) string[i];
-
- /* Order of type check:
- * - Single byte code point
- * - Non-starting byte of multi-byte sequence
- * - Start of 2-byte sequence
- * - Start of 3-byte sequence
- * - Start of 4-byte sequence
- */
- if (!(c & 0x80)) {
- if (rem > 0) return UTF8_SHORT_TAIL;
- rem = 0;
- codepoint = c;
- } else if ((c & 0xC0) == 0x80) {
- if (rem == 0) return UTF8_LONG_TAIL;
- rem--;
- codepoint |= (c & 0x3F) << (rem * 6);
- if (codepoint == 0) return UTF8_OVERLONG;
- } else if ((c & 0xE0) == 0xC0) {
- if (rem > 0) return UTF8_SHORT_TAIL;
- rem = 1;
- codepoint = (c & 0x1F) << 6;
- if (codepoint == 0) return UTF8_OVERLONG;
- } else if ((c & 0xF0) == 0xE0) {
- if (rem > 0) return UTF8_SHORT_TAIL;
- rem = 2;
- codepoint = (c & 0x0F) << 12;
- } else if ((c & 0xF8) == 0xF0) {
- if (rem > 0) return UTF8_SHORT_TAIL;
- rem = 3;
- codepoint = (c & 0x07) << 18;
- if (codepoint > 0x10FFFF) return UTF8_FORBIDDEN_VALUE;
- } else
- return UTF8_FORBIDDEN_VALUE;
- }
-
- return UTF8_VALID;
-}
-
-/*
- * Converts a UTF-8 encoded string to the current locale encoding,
- * if possible, and prints it, with prefix before and suffix after.
- * Length of the string is specified in bytes, or -1 for going until '\0'
- */
-static void
-print_utf8 (const char *prefix, char *u8str, size_t length, const char *suffix)
-{
- size_t inlen = length;
-
- if (inlen < 0) {
- inlen = strlen (u8str);
- }
-
- if (is_valid_utf8 (u8str, inlen) != UTF8_VALID) {
- printf (" (invalid UTF8_STRING)");
- return;
- }
-
- if (strcmp (user_encoding, "UTF-8") == 0) {
- /* Don't need to convert */
- printf ("%s", prefix);
- fwrite (u8str, 1, inlen, stdout);
- printf ("%s", suffix);
- return;
- }
-
-#ifdef HAVE_ICONV
- if (!iconv_from_utf8) {
- iconv_from_utf8 = iconv_open (user_encoding, "UTF-8");
- }
-
- if (iconv_from_utf8 != (iconv_t) -1) {
- Bool done = True;
- ICONV_CONST char *inp = u8str;
- char convbuf[BUFSIZ];
- int convres;
-
- printf ("%s", prefix);
- do {
- char *outp = convbuf;
- size_t outlen = sizeof(convbuf);
-
- convres = iconv (iconv_from_utf8, &inp, &inlen, &outp, &outlen);
-
- if ((convres == -1) && (errno == E2BIG)) {
- done = False;
- convres = 0;
- }
-
- if (convres == 0) {
- fwrite (convbuf, 1, sizeof(convbuf) - outlen, stdout);
- } else {
- printf (" (failure in conversion from UTF8_STRING to %s)",
- user_encoding);
- }
- } while (!done);
- printf ("%s", suffix);
- } else {
- printf (" (can't load iconv conversion for UTF8_STRING to %s)",
- user_encoding);
- }
-#else
- printf (" (can't convert UTF8_STRING to %s)", user_encoding);
-#endif
-}
-
-/*
- * Takes a string such as an atom name, strips the prefix, converts
- * underscores to spaces, lowercases all but the first letter of each word,
- * and prints it.
- */
-static void
-print_friendly_name (const char *format, const char *string,
- const char *prefix)
-{
- const char *name_start = string;
- char *lowered_name, *n;
- int prefix_len = strlen (prefix);
-
- if (strncmp (name_start, prefix, prefix_len) == 0) {
- name_start += prefix_len;
- }
-
- lowered_name = strdup (name_start);
- if (lowered_name) {
- Bool first = True;
-
- for (n = lowered_name ; *n != 0 ; n++) {
- if (*n == '_') {
- *n = ' ';
- first = True;
- } else if (first) {
- first = False;
- } else {
- *n = tolower(*n);
- }
- }
- name_start = lowered_name;
- }
-
- printf (format, name_start);
- free (lowered_name);
-}
+/*
+ * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+/*
+
+Copyright 1987, 1998 The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included
+in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT
+OF THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
+HOLDERS INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
+INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
+FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
+NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
+WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+
+Except as contained in this notice, the name of a copyright holder
+shall not be used in advertising or otherwise to promote the sale, use
+or other dealings in this Software without prior written authorization
+of the copyright holder.
+
+*/
+
+
+/*
+ * xwininfo.c - MIT Project Athena, X Window system window
+ * information utility.
+ *
+ *
+ * This program will report all relevant information
+ * about a specific window.
+ *
+ * Author: Mark Lillibridge, MIT Project Athena
+ * 16-Jun-87
+ */
+
+#include "config.h"
+
+#include <xcb/xcb.h>
+#include <xcb/xproto.h>
+#ifdef USE_XCB_ICCCM
+# include <xcb/xcb_icccm.h>
+#endif
+#include <xcb/shape.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+#include <locale.h>
+#ifndef _MSC_VER
+#include <langinfo.h>
+#endif
+#ifdef HAVE_ICONV
+# include <iconv.h>
+#endif
+#include <ctype.h>
+#include <errno.h>
+
+#ifndef HAVE_STRNLEN
+#include "strnlen.h"
+#endif
+
+/* Include routines to handle parsing defaults */
+#include "dsimple.h"
+
+typedef struct {
+ long code;
+ const char *name;
+} binding;
+
+#ifndef USE_XCB_ICCCM
+/* Once xcb-icccm's API is stable, this should be replaced by
+ xcb_size_hints_t & xcb_size_hints_flags_t */
+typedef struct {
+ /** User specified flags */
+ uint32_t flags;
+ /** User-specified position */
+ int32_t x, y;
+ /** User-specified size */
+ int32_t width, height;
+ /** Program-specified minimum size */
+ int32_t min_width, min_height;
+ /** Program-specified maximum size */
+ int32_t max_width, max_height;
+ /** Program-specified resize increments */
+ int32_t width_inc, height_inc;
+ /** Program-specified minimum aspect ratios */
+ int32_t min_aspect_num, min_aspect_den;
+ /** Program-specified maximum aspect ratios */
+ int32_t max_aspect_num, max_aspect_den;
+ /** Program-specified base size */
+ int32_t base_width, base_height;
+ /** Program-specified window gravity */
+ uint32_t win_gravity;
+} wm_size_hints_t;
+
+# define xcb_size_hints_t wm_size_hints_t
+
+typedef struct {
+ /** Marks which fields in this structure are defined */
+ int32_t flags;
+ /** Does this application rely on the window manager to get keyboard
+ input? */
+ uint32_t input;
+ /** See below */
+ int32_t initial_state;
+ /** Pixmap to be used as icon */
+ xcb_pixmap_t icon_pixmap;
+ /** Window to be used as icon */
+ xcb_window_t icon_window;
+ /** Initial position of icon */
+ int32_t icon_x, icon_y;
+ /** Icon mask bitmap */
+ xcb_pixmap_t icon_mask;
+ /* Identifier of related window group */
+ xcb_window_t window_group;
+} wm_hints_t;
+
+#define xcb_icccm_wm_hints_t wm_hints_t
+
+enum {
+ /* xcb_size_hints_flags_t */
+ XCB_ICCCM_SIZE_HINT_US_POSITION = 1 << 0,
+ XCB_ICCCM_SIZE_HINT_US_SIZE = 1 << 1,
+ XCB_ICCCM_SIZE_HINT_P_POSITION = 1 << 2,
+ XCB_ICCCM_SIZE_HINT_P_SIZE = 1 << 3,
+ XCB_ICCCM_SIZE_HINT_P_MIN_SIZE = 1 << 4,
+ XCB_ICCCM_SIZE_HINT_P_MAX_SIZE = 1 << 5,
+ XCB_ICCCM_SIZE_HINT_P_RESIZE_INC = 1 << 6,
+ XCB_ICCCM_SIZE_HINT_P_ASPECT = 1 << 7,
+ XCB_ICCCM_SIZE_HINT_BASE_SIZE = 1 << 8,
+ XCB_ICCCM_SIZE_HINT_P_WIN_GRAVITY = 1 << 9,
+ /* xcb_wm_state_t */
+ XCB_ICCCM_WM_STATE_WITHDRAWN = 0,
+ XCB_ICCCM_WM_STATE_NORMAL = 1,
+ XCB_ICCCM_WM_STATE_ICONIC = 3,
+ /* xcb_wm_t */
+ XCB_ICCCM_WM_HINT_INPUT = (1L << 0),
+ XCB_ICCCM_WM_HINT_STATE = (1L << 1),
+ XCB_ICCCM_WM_HINT_ICON_PIXMAP = (1L << 2),
+ XCB_ICCCM_WM_HINT_ICON_WINDOW = (1L << 3),
+ XCB_ICCCM_WM_HINT_ICON_POSITION = (1L << 4),
+ XCB_ICCCM_WM_HINT_ICON_MASK = (1L << 5),
+ XCB_ICCCM_WM_HINT_WINDOW_GROUP = (1L << 6),
+ XCB_ICCCM_WM_HINT_X_URGENCY = (1L << 8)
+};
+
+/* Once xcb-icccm's API is stable, these should be replaced by calls to it */
+# define GET_TEXT_PROPERTY(Dpy, Win, Atom) \
+ xcb_get_property (Dpy, False, Win, Atom, XCB_GET_PROPERTY_TYPE_ANY, 0, BUFSIZ)
+# define xcb_icccm_get_wm_name(Dpy, Win) \
+ GET_TEXT_PROPERTY(Dpy, Win, XCB_ATOM_WM_NAME)
+
+# define xcb_icccm_get_wm_class(Dpy, Win) \
+ xcb_get_property (Dpy, False, Win, XCB_ATOM_WM_CLASS, XCB_ATOM_STRING, 0, BUFSIZ)
+# define xcb_icccm_get_wm_hints(Dpy, Win) \
+ xcb_get_property(Dpy, False, Win, XCB_ATOM_WM_HINTS, XCB_ATOM_WM_HINTS, 0, 9)
+
+# define xcb_icccm_get_wm_size_hints(Dpy, Win, Atom) \
+ xcb_get_property (Dpy, False, Win, Atom, XCB_ATOM_WM_SIZE_HINTS, 0, 18)
+# define xcb_icccm_get_wm_normal_hints(Dpy, Win) \
+ xcb_icccm_get_wm_size_hints(Dpy, Win, XCB_ATOM_WM_NORMAL_HINTS)
+#endif
+
+/* Possibly in xcb-emwh in the future? */
+static xcb_atom_t atom_net_wm_name, atom_utf8_string;
+static xcb_atom_t atom_net_wm_desktop, atom_net_wm_window_type,
+ atom_net_wm_state, atom_net_wm_pid, atom_net_frame_extents;
+static xcb_get_property_cookie_t get_net_wm_name (xcb_connection_t *,
+ xcb_window_t);
+
+/* Information we keep track of for each window to allow prefetching/reusing */
+struct wininfo {
+ xcb_window_t window;
+
+ /* cookies for requests we've sent */
+ xcb_get_geometry_cookie_t geometry_cookie;
+ xcb_get_property_cookie_t net_wm_name_cookie;
+ xcb_get_property_cookie_t wm_name_cookie;
+ xcb_get_property_cookie_t wm_class_cookie;
+ xcb_translate_coordinates_cookie_t trans_coords_cookie;
+ xcb_query_tree_cookie_t tree_cookie;
+ xcb_get_window_attributes_cookie_t attr_cookie;
+ xcb_get_property_cookie_t normal_hints_cookie;
+ xcb_get_property_cookie_t hints_cookie;
+ xcb_get_property_cookie_t wm_desktop_cookie;
+ xcb_get_property_cookie_t wm_window_type_cookie;
+ xcb_get_property_cookie_t wm_state_cookie;
+ xcb_get_property_cookie_t wm_pid_cookie;
+ xcb_get_property_cookie_t wm_client_machine_cookie;
+ xcb_get_property_cookie_t frame_extents_cookie;
+ xcb_get_property_cookie_t zoom_cookie;
+
+ /* cached results from previous requests */
+ xcb_get_geometry_reply_t * geometry;
+ xcb_get_window_attributes_reply_t * win_attributes;
+ xcb_size_hints_t * normal_hints;
+};
+
+static void scale_init (xcb_screen_t *scrn);
+static char *nscale (int, int, int, char *, size_t);
+static char *xscale (int);
+static char *yscale (int);
+static char *bscale (int);
+int main (int, char **);
+static const char *LookupL (long, const binding *);
+static const char *Lookup (int, const binding *);
+static void Display_Window_Id (struct wininfo *, Bool);
+static void Display_Stats_Info (struct wininfo *);
+static void Display_Bits_Info (struct wininfo *);
+static void Display_Event_Mask (long);
+static void Display_Events_Info (struct wininfo *);
+static void Display_Tree_Info (struct wininfo *, int);
+static void display_tree_info_1 (struct wininfo *, int, int);
+static void Display_Hints (xcb_size_hints_t *);
+static void Display_Size_Hints (struct wininfo *);
+static void Display_Window_Shape (xcb_window_t);
+static void Display_WM_Info (struct wininfo *);
+static void wininfo_wipe (struct wininfo *);
+
+static const char *window_id_format = "0x%lx";
+
+#ifdef HAVE_ICONV
+static iconv_t iconv_from_utf8;
+#endif
+static const char *user_encoding;
+static void print_utf8 (const char *, char *, size_t, const char *);
+static void print_friendly_name (const char *, const char *, const char *);
+
+static xcb_connection_t *dpy;
+static xcb_screen_t *screen;
+static xcb_generic_error_t *err;
+
+#ifndef HAVE_STRLCAT
+static size_t strlcat (char *dst, const char *src, size_t dstsize)
+{
+ size_t sd = strlen (dst);
+ size_t ss = strlen (src);
+ size_t s = sd + ss;
+
+ if (s < dstsize) {
+ strcpy (dst + sd, src);
+ } else {
+ strncpy (dst + sd, src, dstsize-sd-1);
+ dst[dstsize] = '\0';
+ }
+ return s;
+}
+#endif
+
+/*
+ * Report the syntax for calling xwininfo:
+ */
+static void
+usage (void)
+{
+ fprintf (stderr,
+ "usage: %s [-options ...]\n\n"
+ "where options include:\n"
+ " -help print this message\n"
+ " -display host:dpy X server to contact\n"
+ " -root use the root window\n"
+ " -id windowid use the window with the specified id\n"
+ " -name windowname use the window with the specified name\n"
+ " -int print window id in decimal\n"
+ " -children print parent and child identifiers\n"
+ " -tree print children identifiers recursively\n"
+ " -stats print window geometry [DEFAULT]\n"
+ " -bits print window pixel information\n"
+ " -events print events selected for on window\n"
+ " -size print size hints\n"
+ " -wm print window manager hints\n"
+ " -shape print shape extents\n"
+ " -frame don't ignore window manager frames\n"
+ " -english print sizes in english units\n"
+ " -metric print sizes in metric units\n"
+ " -all -tree, -stats, -bits, -events, -wm, -size, -shape\n"
+ "\n",
+ program_name);
+ exit (1);
+}
+
+/*
+ * pixel to inch, metric converter.
+ * Hacked in by Mark W. Eichin <eichin@athena> [eichin:19880619.1509EST]
+ *
+ * Simply put: replace the old numbers with string print calls.
+ * Returning a local string is ok, since we only ever get called to
+ * print one x and one y, so as long as they don't collide, they're
+ * fine. This is not meant to be a general purpose routine.
+ *
+ */
+
+static int xp = 0, xmm = 0;
+static int yp = 0, ymm = 0;
+static int bp = 0, bmm = 0;
+static int english = 0, metric = 0;
+
+static void
+scale_init (xcb_screen_t *screen)
+{
+ xp = screen->width_in_pixels;
+ yp = screen->height_in_pixels;
+ xmm = screen->width_in_millimeters;
+ ymm = screen->height_in_millimeters;
+ bp = xp + yp;
+ bmm = xmm + ymm;
+}
+
+#define MILE (5280*12)
+#define YARD (3*12)
+#define FOOT (12)
+
+static char *
+nscale (int n, int np, int nmm, char *nbuf, size_t nbufsize)
+{
+ int s;
+ snprintf (nbuf, nbufsize, "%d", n);
+
+ if (metric||english) {
+ s = strlcat (nbuf, " (", nbufsize);
+
+ if (metric) {
+ snprintf (nbuf+s, nbufsize-s, "%.2f mm%s",
+ ((double) n) * nmm/np , english ? "; " : "");
+ }
+ if (english) {
+ double inch_frac;
+ Bool printed_anything = False;
+ int mi, yar, ft, inr;
+
+ inch_frac = ((double) n)*(nmm/25.4)/np;
+ inr = (int)inch_frac;
+ inch_frac -= (double)inr;
+ if (inr >= MILE) {
+ mi = inr/MILE;
+ inr %= MILE;
+ s = strlen (nbuf);
+ snprintf (nbuf+s, nbufsize-s, "%d %s(?!?)",
+ mi, (mi == 1) ? "mile" : "miles");
+ printed_anything = True;
+ }
+ if (inr >= YARD) {
+ yar = inr/YARD;
+ inr %= YARD;
+ if (printed_anything)
+ strlcat (nbuf, ", ", nbufsize);
+ s = strlen (nbuf);
+ snprintf (nbuf+s, nbufsize-s, "%d %s",
+ yar, (yar==1) ? "yard" : "yards");
+ printed_anything = True;
+ }
+ if (inr >= FOOT) {
+ ft = inr/FOOT;
+ inr %= FOOT;
+ if (printed_anything)
+ strlcat (nbuf, ", ", nbufsize);
+ s = strlen (nbuf);
+ snprintf (nbuf+s, nbufsize-s, "%d %s",
+ ft, (ft==1) ? "foot" : "feet");
+ printed_anything = True;
+ }
+ if (!printed_anything || inch_frac != 0.0 || inr != 0) {
+ if (printed_anything)
+ strlcat (nbuf, ", ", nbufsize);
+ s = strlen (nbuf);
+ snprintf (nbuf+s, nbufsize-s, "%.2f inches", inr+inch_frac);
+ }
+ }
+ strlcat (nbuf, ")", nbufsize);
+ }
+ return (nbuf);
+}
+
+static char xbuf[BUFSIZ];
+static char *
+xscale (int x)
+{
+ return (nscale (x, xp, xmm, xbuf, sizeof(xbuf)));
+}
+
+static char ybuf[BUFSIZ];
+static char *
+yscale (int y)
+{
+ return (nscale (y, yp, ymm, ybuf, sizeof(ybuf)));
+}
+
+static char bbuf[BUFSIZ];
+static char *
+bscale (int b)
+{
+ return (nscale (b, bp, bmm, bbuf, sizeof(bbuf)));
+}
+
+/* end of pixel to inch, metric converter */
+
+int
+main (int argc, char **argv)
+{
+ register int i;
+ int tree = 0, stats = 0, bits = 0, events = 0, wm = 0, size = 0, shape = 0;
+ int frame = 0, children = 0;
+ int pauseatend = 0;
+ int use_root = 0;
+ xcb_window_t window = 0;
+ char *display_name = NULL;
+ const char *window_name = NULL;
+ struct wininfo wininfo;
+ struct wininfo *w = &wininfo;
+
+ program_name = argv[0];
+
+ if (!setlocale (LC_ALL, ""))
+ fprintf (stderr, "%s: can not set locale properly\n", program_name);
+#ifndef _MSC_VER
+ user_encoding = nl_langinfo (CODESET);
+#endif
+ if (user_encoding == NULL)
+ user_encoding = "unknown encoding";
+
+ memset (w, 0, sizeof(struct wininfo));
+
+ /* Handle our command line arguments */
+ for (i = 1; i < argc; i++) {
+ if (!strcmp (argv[i], "-help"))
+ usage ();
+ if (!strcmp (argv[i], "-display") || !strcmp (argv[i], "-d")) {
+ if (++i >= argc)
+ Fatal_Error("-display requires argument");
+ display_name = argv[i];
+ continue;
+ }
+ if (!strcmp (argv[i], "-root")) {
+ use_root = 1;
+ continue;
+ }
+ if (!strcmp (argv[i], "-id")) {
+ if (++i >= argc)
+ Fatal_Error("-id requires argument");
+ window = strtoul(argv[i], NULL, 0);
+ continue;
+ }
+ if (!strcmp (argv[i], "-name")) {
+ if (++i >= argc)
+ Fatal_Error("-name requires argument");
+ window_name = argv[i];
+ continue;
+ }
+ if (!strcmp (argv[i], "-int")) {
+ window_id_format = "%ld";
+ continue;
+ }
+ if (!strcmp (argv[i], "-children")) {
+ children = 1;
+ continue;
+ }
+ if (!strcmp (argv[i], "-tree")) {
+ tree = 1;
+ continue;
+ }
+ if (!strcmp (argv[i], "-stats")) {
+ stats = 1;
+ continue;
+ }
+ if (!strcmp (argv[i], "-bits")) {
+ bits = 1;
+ continue;
+ }
+ if (!strcmp (argv[i], "-events")) {
+ events = 1;
+ continue;
+ }
+ if (!strcmp (argv[i], "-wm")) {
+ wm = 1;
+ continue;
+ }
+ if (!strcmp (argv[i], "-frame")) {
+ frame = 1;
+ continue;
+ }
+ if (!strcmp (argv[i], "-size")) {
+ size = 1;
+ continue;
+ }
+ if (!strcmp (argv[i], "-shape")) {
+ shape = 1;
+ continue;
+ }
+ if (!strcmp (argv[i], "-english")) {
+ english = 1;
+ continue;
+ }
+ if (!strcmp (argv[i], "-metric")) {
+ metric = 1;
+ continue;
+ }
+ if (!strcmp (argv[i], "-all")) {
+ tree = stats = bits = events = wm = size = shape = 1;
+ continue;
+ }
+ if (!strcmp(argv[i], "-pause")) {
+ pauseatend = 1;
+ continue;
+ }
+ usage ();
+ }
+
+ Setup_Display_And_Screen (display_name, &dpy, &screen);
+
+ /* preload atoms we may need later */
+ Intern_Atom (dpy, "_NET_WM_NAME");
+ Intern_Atom (dpy, "UTF8_STRING");
+ if (wm) {
+ Intern_Atom (dpy, "_NET_WM_DESKTOP");
+ Intern_Atom (dpy, "_NET_WM_WINDOW_TYPE");
+ Intern_Atom (dpy, "_NET_WM_STATE");
+ Intern_Atom (dpy, "_NET_WM_PID");
+ Intern_Atom (dpy, "_NET_FRAME_EXTENTS");
+ }
+ /* initialize scaling data */
+ scale_init(screen);
+
+ if (use_root)
+ window = screen->root;
+ else if (window_name) {
+ window = Window_With_Name (dpy, screen->root, window_name);
+ if (!window)
+ Fatal_Error ("No window with name \"%s\" exists!", window_name);
+ }
+
+ /* If no window selected on command line, let user pick one the hard way */
+ if (!window) {
+ printf ("\n"
+ "xwininfo: Please select the window about which you\n"
+ " would like information by clicking the\n"
+ " mouse in that window.\n");
+ Intern_Atom (dpy, "_NET_VIRTUAL_ROOTS");
+ Intern_Atom (dpy, "WM_STATE");
+ window = Select_Window (dpy, screen, !frame);
+ }
+
+ /*
+ * Do the actual displaying as per parameters
+ */
+ if (!(children || tree || bits || events || wm || size))
+ stats = 1;
+
+ /*
+ * make sure that the window is valid
+ */
+ {
+ xcb_get_geometry_cookie_t gg_cookie =
+ xcb_get_geometry (dpy, window);
+
+ w->geometry = xcb_get_geometry_reply(dpy, gg_cookie, &err);
+
+ if (!w->geometry) {
+ char badid[20];
+
+ if (err)
+ Print_X_Error (dpy, err);
+
+ snprintf (badid, sizeof(badid), window_id_format, window);
+ Fatal_Error ("No such window with id %s.", badid);
+ }
+ }
+
+ /* Send requests to prefetch data we'll need */
+ w->window = window;
+ w->net_wm_name_cookie = get_net_wm_name (dpy, window);
+ w->wm_name_cookie = xcb_icccm_get_wm_name (dpy, window);
+ if (children || tree)
+ w->tree_cookie = xcb_query_tree (dpy, window);
+ if (stats) {
+ w->trans_coords_cookie =
+ xcb_translate_coordinates (dpy, window, w->geometry->root,
+ -(w->geometry->border_width),
+ -(w->geometry->border_width));
+ }
+ if (stats || bits || events)
+ w->attr_cookie = xcb_get_window_attributes (dpy, window);
+ if (stats || size)
+ w->normal_hints_cookie = xcb_icccm_get_wm_normal_hints (dpy, window);
+ if (wm) {
+ w->hints_cookie = xcb_icccm_get_wm_hints(dpy, window);
+
+ atom_net_wm_desktop = Get_Atom (dpy, "_NET_WM_DESKTOP");
+ if (atom_net_wm_desktop) {
+ w->wm_desktop_cookie = xcb_get_property
+ (dpy, False, window, atom_net_wm_desktop,
+ XCB_ATOM_CARDINAL, 0, 4);
+ }
+
+ atom_net_wm_window_type = Get_Atom (dpy, "_NET_WM_WINDOW_TYPE");
+ if (atom_net_wm_window_type) {
+ w->wm_window_type_cookie = xcb_get_property
+ (dpy, False, window, atom_net_wm_window_type,
+ XCB_ATOM_ATOM, 0, BUFSIZ);
+ }
+
+ atom_net_wm_state = Get_Atom (dpy, "_NET_WM_STATE");
+ if (atom_net_wm_state) {
+ w->wm_state_cookie = xcb_get_property
+ (dpy, False, window, atom_net_wm_state,
+ XCB_ATOM_ATOM, 0, BUFSIZ);
+ }
+
+ atom_net_wm_pid = Get_Atom (dpy, "_NET_WM_PID");
+ if (atom_net_wm_pid) {
+ w->wm_pid_cookie = xcb_get_property
+ (dpy, False, window, atom_net_wm_pid,
+ XCB_ATOM_CARDINAL, 0, BUFSIZ);
+ w->wm_client_machine_cookie = xcb_get_property
+ (dpy, False, window, XCB_ATOM_WM_CLIENT_MACHINE,
+ XCB_GET_PROPERTY_TYPE_ANY, 0, BUFSIZ);
+ }
+
+ atom_net_frame_extents = Get_Atom (dpy, "_NET_FRAME_EXTENTS");
+ if (atom_net_frame_extents) {
+ w->frame_extents_cookie = xcb_get_property
+ (dpy, False, window, atom_net_frame_extents,
+ XCB_ATOM_CARDINAL, 0, 4 * 4);
+ }
+ }
+ if (size)
+ w->zoom_cookie = xcb_icccm_get_wm_size_hints (dpy, window,
+ XCB_ATOM_WM_ZOOM_HINTS);
+ xcb_flush (dpy);
+
+ printf ("\nxwininfo: Window id: ");
+ Display_Window_Id (w, True);
+ if (children || tree)
+ Display_Tree_Info (w, tree);
+ if (stats)
+ Display_Stats_Info (w);
+ if (bits)
+ Display_Bits_Info (w);
+ if (events)
+ Display_Events_Info (w);
+ if (wm)
+ Display_WM_Info (w);
+ if (size)
+ Display_Size_Hints (w);
+ if (shape)
+ Display_Window_Shape (window);
+ printf ("\n");
+ if (pauseatend) getchar();
+
+ wininfo_wipe (w);
+ xcb_disconnect (dpy);
+#ifdef HAVE_ICONV
+ if (iconv_from_utf8 && (iconv_from_utf8 != (iconv_t) -1)) {
+ iconv_close (iconv_from_utf8);
+ }
+#endif
+ exit (0);
+}
+
+/* Ensure win_attributes field is filled in */
+static xcb_get_window_attributes_reply_t *
+fetch_win_attributes (struct wininfo *w)
+{
+ if (!w->win_attributes) {
+ w->win_attributes =
+ xcb_get_window_attributes_reply (dpy, w->attr_cookie, &err);
+
+ if (!w->win_attributes) {
+ Print_X_Error (dpy, err);
+ Fatal_Error ("Can't get window attributes.");
+ }
+ }
+ return w->win_attributes;
+}
+
+#ifndef USE_XCB_ICCCM
+static Bool
+wm_size_hints_reply (xcb_connection_t *dpy, xcb_get_property_cookie_t cookie,
+ wm_size_hints_t *hints_return, xcb_generic_error_t **err)
+{
+ xcb_get_property_reply_t *prop = xcb_get_property_reply (dpy, cookie, err);
+ int length;
+
+ if (!prop || (prop->type != XCB_ATOM_WM_SIZE_HINTS) ||
+ (prop->format != 32)) {
+ free (prop);
+ return False;
+ }
+
+ memset (hints_return, 0, sizeof(wm_size_hints_t));
+
+ length = xcb_get_property_value_length(prop);
+ if (length > sizeof(wm_size_hints_t))
+ length = sizeof(wm_size_hints_t);
+ memcpy (hints_return, xcb_get_property_value (prop), length);
+
+ free (prop);
+ return True;
+}
+
+#define xcb_icccm_get_wm_normal_hints_reply wm_size_hints_reply
+#define xcb_icccm_get_wm_size_hints_reply wm_size_hints_reply
+#endif
+
+
+
+/* Ensure normal_hints field is filled in */
+static xcb_size_hints_t *
+fetch_normal_hints (struct wininfo *w, xcb_size_hints_t *hints_return)
+{
+ xcb_size_hints_t hints;
+
+ if (!w->normal_hints) {
+ if (xcb_icccm_get_wm_normal_hints_reply (dpy, w->normal_hints_cookie,
+ &hints, NULL)) {
+ w->normal_hints = malloc (sizeof(xcb_size_hints_t));
+ if (w->normal_hints)
+ memcpy(w->normal_hints, &hints, sizeof(xcb_size_hints_t));
+ }
+ }
+ if (hints_return && w->normal_hints)
+ memcpy(hints_return, w->normal_hints, sizeof(xcb_size_hints_t));
+ return w->normal_hints;
+}
+
+
+/*
+ * Lookup: lookup a code in a table.
+ */
+static char _lookup_buffer[100];
+
+static const char *
+LookupL (long code, const binding *table)
+{
+ const char *name = NULL;
+
+ while (table->name) {
+ if (table->code == code) {
+ name = table->name;
+ break;
+ }
+ table++;
+ }
+
+ if (name == NULL) {
+ snprintf (_lookup_buffer, sizeof(_lookup_buffer),
+ "unknown (code = %ld. = 0x%lx)", code, code);
+ name = _lookup_buffer;
+ }
+
+ return (name);
+}
+
+static const char *
+Lookup (int code, const binding *table)
+{
+ return LookupL ((long)code, table);
+}
+
+/*
+ * Routine to display a window id in dec/hex with name if window has one
+ *
+ * Requires wininfo members initialized: window, wm_name_cookie
+ */
+
+static void
+Display_Window_Id (struct wininfo *w, Bool newline_wanted)
+{
+#ifdef USE_XCB_ICCCM
+ xcb_icccm_get_text_property_reply_t wmn_reply;
+ uint8_t got_reply = False;
+#endif
+ xcb_get_property_reply_t *prop;
+ const char *wm_name = NULL;
+ unsigned int wm_name_len = 0;
+ xcb_atom_t wm_name_encoding = XCB_NONE;
+
+ printf (window_id_format, w->window); /* print id # in hex/dec */
+
+ if (!w->window) {
+ printf (" (none)");
+ } else {
+ if (w->window == screen->root) {
+ printf (" (the root window)");
+ }
+ /* Get window name if any */
+ prop = xcb_get_property_reply (dpy, w->net_wm_name_cookie, NULL);
+ if (prop && (prop->type != XCB_NONE)) {
+ wm_name = xcb_get_property_value (prop);
+ wm_name_len = xcb_get_property_value_length (prop);
+ wm_name_encoding = prop->type;
+ } else { /* No _NET_WM_NAME, check WM_NAME */
+#ifdef USE_XCB_ICCCM
+ got_reply = xcb_icccm_get_wm_name_reply (dpy, w->wm_name_cookie,
+ &wmn_reply, NULL);
+ if (got_reply) {
+ wm_name = wmn_reply.name;
+ wm_name_len = wmn_reply.name_len;
+ wm_name_encoding = wmn_reply.encoding;
+ }
+#else
+ prop = xcb_get_property_reply (dpy, w->wm_name_cookie, NULL);
+ if (prop && (prop->type != XCB_NONE)) {
+ wm_name = xcb_get_property_value (prop);
+ wm_name_len = xcb_get_property_value_length (prop);
+ wm_name_encoding = prop->type;
+ }
+#endif
+ }
+ if (wm_name_len == 0) {
+ printf (" (has no name)");
+ } else {
+ if (wm_name_encoding == XCB_ATOM_STRING) {
+ printf (" \"%.*s\"", wm_name_len, wm_name);
+ } else if (wm_name_encoding == atom_utf8_string) {
+ print_utf8 (" \"", (char *) wm_name, wm_name_len, "\"");
+ } else {
+ /* Encodings we don't support, including COMPOUND_TEXT */
+ const char *enc_name = Get_Atom_Name (dpy, wm_name_encoding);
+ if (enc_name) {
+ printf (" (name in unsupported encoding %s)", enc_name);
+ } else {
+ printf (" (name in unsupported encoding ATOM 0x%x)",
+ wm_name_encoding);
+ }
+ }
+ }
+#ifdef USE_XCB_ICCCM
+ if (got_reply)
+ xcb_icccm_get_text_property_reply_wipe (&wmn_reply);
+#else
+ free (prop);
+#endif
+ }
+
+ if (newline_wanted)
+ printf ("\n");
+
+ return;
+}
+
+
+/*
+ * Display Stats on window
+ */
+static const binding _window_classes[] = {
+ { XCB_WINDOW_CLASS_INPUT_OUTPUT, "InputOutput" },
+ { XCB_WINDOW_CLASS_INPUT_ONLY, "InputOnly" },
+ { 0, NULL } };
+
+static const binding _map_states[] = {
+ { XCB_MAP_STATE_UNMAPPED, "IsUnMapped" },
+ { XCB_MAP_STATE_UNVIEWABLE, "IsUnviewable" },
+ { XCB_MAP_STATE_VIEWABLE, "IsViewable" },
+ { 0, NULL } };
+
+static const binding _backing_store_states[] = {
+ { XCB_BACKING_STORE_NOT_USEFUL, "NotUseful" },
+ { XCB_BACKING_STORE_WHEN_MAPPED,"WhenMapped" },
+ { XCB_BACKING_STORE_ALWAYS, "Always" },
+ { 0, NULL } };
+
+static const binding _bit_gravity_states[] = {
+ { XCB_GRAVITY_BIT_FORGET, "ForgetGravity" },
+ { XCB_GRAVITY_NORTH_WEST, "NorthWestGravity" },
+ { XCB_GRAVITY_NORTH, "NorthGravity" },
+ { XCB_GRAVITY_NORTH_EAST, "NorthEastGravity" },
+ { XCB_GRAVITY_WEST, "WestGravity" },
+ { XCB_GRAVITY_CENTER, "CenterGravity" },
+ { XCB_GRAVITY_EAST, "EastGravity" },
+ { XCB_GRAVITY_SOUTH_WEST, "SouthWestGravity" },
+ { XCB_GRAVITY_SOUTH, "SouthGravity" },
+ { XCB_GRAVITY_SOUTH_EAST, "SouthEastGravity" },
+ { XCB_GRAVITY_STATIC, "StaticGravity" },
+ { 0, NULL }};
+
+static const binding _window_gravity_states[] = {
+ { XCB_GRAVITY_WIN_UNMAP, "UnmapGravity" },
+ { XCB_GRAVITY_NORTH_WEST, "NorthWestGravity" },
+ { XCB_GRAVITY_NORTH, "NorthGravity" },
+ { XCB_GRAVITY_NORTH_EAST, "NorthEastGravity" },
+ { XCB_GRAVITY_WEST, "WestGravity" },
+ { XCB_GRAVITY_CENTER, "CenterGravity" },
+ { XCB_GRAVITY_EAST, "EastGravity" },
+ { XCB_GRAVITY_SOUTH_WEST, "SouthWestGravity" },
+ { XCB_GRAVITY_SOUTH, "SouthGravity" },
+ { XCB_GRAVITY_SOUTH_EAST, "SouthEastGravity" },
+ { XCB_GRAVITY_STATIC, "StaticGravity" },
+ { 0, NULL }};
+
+static const binding _visual_classes[] = {
+ { XCB_VISUAL_CLASS_STATIC_GRAY, "StaticGray" },
+ { XCB_VISUAL_CLASS_GRAY_SCALE, "GrayScale" },
+ { XCB_VISUAL_CLASS_STATIC_COLOR,"StaticColor" },
+ { XCB_VISUAL_CLASS_PSEUDO_COLOR,"PseudoColor" },
+ { XCB_VISUAL_CLASS_TRUE_COLOR, "TrueColor" },
+ { XCB_VISUAL_CLASS_DIRECT_COLOR,"DirectColor" },
+ { 0, NULL }};
+
+/*
+ * Requires wininfo members initialized:
+ * window, geometry, attr_cookie, trans_coords_cookie, normal_hints_cookie
+ */
+static void
+Display_Stats_Info (struct wininfo *w)
+{
+ xcb_translate_coordinates_reply_t *trans_coords;
+ xcb_get_window_attributes_reply_t *win_attributes;
+ xcb_size_hints_t hints;
+
+ int dw = screen->width_in_pixels, dh = screen->height_in_pixels;
+ int rx, ry, xright, ybelow;
+ int showright = 0, showbelow = 0;
+ xcb_window_t wmframe, parent;
+
+ trans_coords =
+ xcb_translate_coordinates_reply (dpy, w->trans_coords_cookie, NULL);
+ if (!trans_coords)
+ Fatal_Error ("Can't get translated coordinates.");
+
+ rx = (int16_t)trans_coords->dst_x;
+ ry = (int16_t)trans_coords->dst_y;
+ free (trans_coords);
+
+ xright = (dw - rx - w->geometry->border_width * 2 -
+ w->geometry->width);
+ ybelow = (dh - ry - w->geometry->border_width * 2 -
+ w->geometry->height);
+
+
+ printf ("\n");
+ printf (" Absolute upper-left X: %s\n", xscale (rx));
+ printf (" Absolute upper-left Y: %s\n", yscale (ry));
+ printf (" Relative upper-left X: %s\n", xscale (w->geometry->x));
+ printf (" Relative upper-left Y: %s\n", yscale (w->geometry->y));
+ printf (" Width: %s\n", xscale (w->geometry->width));
+ printf (" Height: %s\n", yscale (w->geometry->height));
+ printf (" Depth: %d\n", w->geometry->depth);
+
+ win_attributes = fetch_win_attributes (w);
+
+ printf (" Visual: 0x%lx\n", (unsigned long) win_attributes->visual);
+ if (screen)
+ {
+ xcb_depth_iterator_t depth_iter;
+ xcb_visualtype_t *visual_type = NULL;
+
+ depth_iter = xcb_screen_allowed_depths_iterator (screen);
+ for (; depth_iter.rem; xcb_depth_next (&depth_iter)) {
+ xcb_visualtype_iterator_t visual_iter;
+
+ visual_iter = xcb_depth_visuals_iterator (depth_iter.data);
+ for (; visual_iter.rem; xcb_visualtype_next (&visual_iter)) {
+ if (screen->root_visual == visual_iter.data->visual_id) {
+ visual_type = visual_iter.data;
+ break;
+ }
+ }
+ }
+ if (visual_type)
+ printf (" Visual Class: %s\n", Lookup (visual_type->_class,
+ _visual_classes));
+ }
+
+ printf (" Border width: %s\n", bscale (w->geometry->border_width));
+ printf (" Class: %s\n",
+ Lookup (win_attributes->_class, _window_classes));
+ printf (" Colormap: 0x%lx (%sinstalled)\n",
+ (unsigned long) win_attributes->colormap,
+ win_attributes->map_is_installed ? "" : "not ");
+ printf (" Bit Gravity State: %s\n",
+ Lookup (win_attributes->bit_gravity, _bit_gravity_states));
+ printf (" Window Gravity State: %s\n",
+ Lookup (win_attributes->win_gravity, _window_gravity_states));
+ printf (" Backing Store State: %s\n",
+ Lookup (win_attributes->backing_store, _backing_store_states));
+ printf (" Save Under State: %s\n",
+ win_attributes->save_under ? "yes" : "no");
+ printf (" Map State: %s\n",
+ Lookup (win_attributes->map_state, _map_states));
+ printf (" Override Redirect State: %s\n",
+ win_attributes->override_redirect ? "yes" : "no");
+ printf (" Corners: +%d+%d -%d+%d -%d-%d +%d-%d\n",
+ rx, ry, xright, ry, xright, ybelow, rx, ybelow);
+
+ /*
+ * compute geometry string that would recreate window
+ */
+ printf (" -geometry ");
+
+ /* compute size in appropriate units */
+ if (!fetch_normal_hints (w, &hints))
+ hints.flags = 0;
+
+ if ((hints.flags & XCB_ICCCM_SIZE_HINT_P_RESIZE_INC) &&
+ (hints.width_inc != 0) && (hints.height_inc != 0)) {
+ if (hints.flags &
+ (XCB_ICCCM_SIZE_HINT_BASE_SIZE|XCB_ICCCM_SIZE_HINT_P_MIN_SIZE)) {
+ if (hints.flags & XCB_ICCCM_SIZE_HINT_BASE_SIZE) {
+ w->geometry->width -= hints.base_width;
+ w->geometry->height -= hints.base_height;
+ } else {
+ /* ICCCM says MinSize is default for BaseSize */
+ w->geometry->width -= hints.min_width;
+ w->geometry->height -= hints.min_height;
+ }
+ }
+ printf ("%dx%d", w->geometry->width/hints.width_inc,
+ w->geometry->height/hints.height_inc);
+ } else
+ printf ("%dx%d", w->geometry->width, w->geometry->height);
+
+ if (!(hints.flags & XCB_ICCCM_SIZE_HINT_P_WIN_GRAVITY))
+ hints.win_gravity = XCB_GRAVITY_NORTH_WEST; /* per ICCCM */
+ /* find our window manager frame, if any */
+ for (wmframe = parent = w->window; parent != 0 ; wmframe = parent) {
+ xcb_query_tree_cookie_t qt_cookie;
+ xcb_query_tree_reply_t *tree;
+
+ qt_cookie = xcb_query_tree (dpy, wmframe);
+ tree = xcb_query_tree_reply (dpy, qt_cookie, &err);
+ if (!tree) {
+ Print_X_Error (dpy, err);
+ Fatal_Error ("Can't query window tree.");
+ }
+ parent = tree->parent;
+ free (tree);
+ if (parent == w->geometry->root || !parent)
+ break;
+ }
+ if (wmframe != w->window) {
+ /* WM reparented, so find edges of the frame */
+ /* Only works for ICCCM-compliant WMs, and then only if the
+ window has corner gravity. We would need to know the original width
+ of the window to correctly handle the other gravities. */
+ xcb_get_geometry_cookie_t geom_cookie;
+ xcb_get_geometry_reply_t *frame_geometry;
+
+ geom_cookie = xcb_get_geometry (dpy, wmframe);
+ frame_geometry = xcb_get_geometry_reply (dpy, geom_cookie, &err);
+
+ if (!frame_geometry) {
+ Print_X_Error (dpy, err);
+ Fatal_Error ("Can't get frame geometry.");
+ }
+ switch (hints.win_gravity) {
+ case XCB_GRAVITY_NORTH_WEST: case XCB_GRAVITY_SOUTH_WEST:
+ case XCB_GRAVITY_NORTH_EAST: case XCB_GRAVITY_SOUTH_EAST:
+ case XCB_GRAVITY_WEST:
+ rx = frame_geometry->x;
+ }
+ switch (hints.win_gravity) {
+ case XCB_GRAVITY_NORTH_WEST: case XCB_GRAVITY_SOUTH_WEST:
+ case XCB_GRAVITY_NORTH_EAST: case XCB_GRAVITY_SOUTH_EAST:
+ case XCB_GRAVITY_EAST:
+ xright = dw - frame_geometry->x - frame_geometry->width -
+ (2 * frame_geometry->border_width);
+ }
+ switch (hints.win_gravity) {
+ case XCB_GRAVITY_NORTH_WEST: case XCB_GRAVITY_SOUTH_WEST:
+ case XCB_GRAVITY_NORTH_EAST: case XCB_GRAVITY_SOUTH_EAST:
+ case XCB_GRAVITY_NORTH:
+ ry = frame_geometry->y;
+ }
+ switch (hints.win_gravity) {
+ case XCB_GRAVITY_NORTH_WEST: case XCB_GRAVITY_SOUTH_WEST:
+ case XCB_GRAVITY_NORTH_EAST: case XCB_GRAVITY_SOUTH_EAST:
+ case XCB_GRAVITY_SOUTH:
+ ybelow = dh - frame_geometry->y - frame_geometry->height -
+ (2 * frame_geometry->border_width);
+ }
+ free (frame_geometry);
+ }
+ /* If edge gravity, offer a corner on that edge (because the application
+ programmer cares about that edge), otherwise offer upper left unless
+ some other corner is close to an edge of the screen.
+ (For corner gravity, assume gravity was set by XWMGeometry.
+ For CenterGravity, it doesn't matter.) */
+ if (hints.win_gravity == XCB_GRAVITY_EAST ||
+ (abs (xright) <= 100 && abs (xright) < abs (rx)
+ && hints.win_gravity != XCB_GRAVITY_WEST))
+ showright = 1;
+ if (hints.win_gravity == XCB_GRAVITY_SOUTH ||
+ (abs (ybelow) <= 100 && abs (ybelow) < abs (ry)
+ && hints.win_gravity != XCB_GRAVITY_NORTH))
+ showbelow = 1;
+
+ if (showright)
+ printf ("-%d", xright);
+ else
+ printf ("+%d", rx);
+ if (showbelow)
+ printf ("-%d", ybelow);
+ else
+ printf ("+%d", ry);
+ printf ("\n");
+}
+
+
+/*
+ * Display bits info:
+ */
+static const binding _gravities[] = {
+ /* WARNING: the first two of these have the same value - see code */
+ { XCB_GRAVITY_WIN_UNMAP, "UnMapGravity" },
+ { XCB_GRAVITY_BIT_FORGET, "ForgetGravity" },
+ { XCB_GRAVITY_NORTH_WEST, "NorthWestGravity" },
+ { XCB_GRAVITY_NORTH, "NorthGravity" },
+ { XCB_GRAVITY_NORTH_EAST, "NorthEastGravity" },
+ { XCB_GRAVITY_WEST, "WestGravity" },
+ { XCB_GRAVITY_CENTER, "CenterGravity" },
+ { XCB_GRAVITY_EAST, "EastGravity" },
+ { XCB_GRAVITY_SOUTH_WEST, "SouthWestGravity" },
+ { XCB_GRAVITY_SOUTH, "SouthGravity" },
+ { XCB_GRAVITY_SOUTH_EAST, "SouthEastGravity" },
+ { XCB_GRAVITY_STATIC, "StaticGravity" },
+ { 0, NULL } };
+
+static const binding _backing_store_hint[] = {
+ { XCB_BACKING_STORE_NOT_USEFUL, "NotUseful" },
+ { XCB_BACKING_STORE_WHEN_MAPPED,"WhenMapped" },
+ { XCB_BACKING_STORE_ALWAYS, "Always" },
+ { 0, NULL } };
+
+static const binding _bool[] = {
+ { 0, "No" },
+ { 1, "Yes" },
+ { 0, NULL } };
+
+/*
+ * Requires wininfo members initialized:
+ * window, attr_cookie (or win_attributes)
+ */
+static void
+Display_Bits_Info (struct wininfo * w)
+{
+ xcb_get_window_attributes_reply_t *win_attributes
+ = fetch_win_attributes (w);
+
+ printf ("\n");
+ printf (" Bit gravity: %s\n",
+ Lookup (win_attributes->bit_gravity, _gravities+1));
+ printf (" Window gravity: %s\n",
+ Lookup (win_attributes->win_gravity, _gravities));
+ printf (" Backing-store hint: %s\n",
+ Lookup (win_attributes->backing_store, _backing_store_hint));
+ printf (" Backing-planes to be preserved: 0x%lx\n",
+ (unsigned long) win_attributes->backing_planes);
+ printf (" Backing pixel: %ld\n",
+ (unsigned long) win_attributes->backing_pixel);
+ printf (" Save-unders: %s\n",
+ Lookup (win_attributes->save_under, _bool));
+}
+
+
+/*
+ * Routine to display all events in an event mask
+ */
+static const binding _event_mask_names[] = {
+ { XCB_EVENT_MASK_KEY_PRESS, "KeyPress" },
+ { XCB_EVENT_MASK_KEY_RELEASE, "KeyRelease" },
+ { XCB_EVENT_MASK_BUTTON_PRESS, "ButtonPress" },
+ { XCB_EVENT_MASK_BUTTON_RELEASE, "ButtonRelease" },
+ { XCB_EVENT_MASK_ENTER_WINDOW, "EnterWindow" },
+ { XCB_EVENT_MASK_LEAVE_WINDOW, "LeaveWindow" },
+ { XCB_EVENT_MASK_POINTER_MOTION, "PointerMotion" },
+ { XCB_EVENT_MASK_POINTER_MOTION_HINT, "PointerMotionHint" },
+ { XCB_EVENT_MASK_BUTTON_1_MOTION, "Button1Motion" },
+ { XCB_EVENT_MASK_BUTTON_2_MOTION, "Button2Motion" },
+ { XCB_EVENT_MASK_BUTTON_3_MOTION, "Button3Motion" },
+ { XCB_EVENT_MASK_BUTTON_4_MOTION, "Button4Motion" },
+ { XCB_EVENT_MASK_BUTTON_5_MOTION, "Button5Motion" },
+ { XCB_EVENT_MASK_BUTTON_MOTION, "ButtonMotion" },
+ { XCB_EVENT_MASK_KEYMAP_STATE, "KeymapState" },
+ { XCB_EVENT_MASK_EXPOSURE, "Exposure" },
+ { XCB_EVENT_MASK_VISIBILITY_CHANGE, "VisibilityChange" },
+ { XCB_EVENT_MASK_STRUCTURE_NOTIFY, "StructureNotify" },
+ { XCB_EVENT_MASK_RESIZE_REDIRECT, "ResizeRedirect" },
+ { XCB_EVENT_MASK_SUBSTRUCTURE_NOTIFY, "SubstructureNotify" },
+ { XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT, "SubstructureRedirect" },
+ { XCB_EVENT_MASK_FOCUS_CHANGE, "FocusChange" },
+ { XCB_EVENT_MASK_PROPERTY_CHANGE, "PropertyChange" },
+ { XCB_EVENT_MASK_COLOR_MAP_CHANGE, "ColormapChange" },
+ { XCB_EVENT_MASK_OWNER_GRAB_BUTTON, "OwnerGrabButton" },
+ { 0, NULL } };
+
+static void
+Display_Event_Mask (long mask)
+{
+ long bit, bit_mask;
+
+ for (bit=0, bit_mask=1; bit < sizeof(long)*8; bit++, bit_mask <<= 1)
+ if (mask & bit_mask)
+ printf (" %s\n",
+ LookupL (bit_mask, _event_mask_names));
+}
+
+
+/*
+ * Display info on events
+ *
+ * Requires wininfo members initialized:
+ * window, attr_cookie (or win_attributes)
+ */
+static void
+Display_Events_Info (struct wininfo *w)
+{
+ xcb_get_window_attributes_reply_t *win_attributes
+ = fetch_win_attributes (w);
+
+ printf ("\n");
+ printf (" Someone wants these events:\n");
+ Display_Event_Mask (win_attributes->all_event_masks);
+
+ printf (" Do not propagate these events:\n");
+ Display_Event_Mask (win_attributes->do_not_propagate_mask);
+
+ printf (" Override redirection?: %s\n",
+ Lookup (win_attributes->override_redirect, _bool));
+}
+
+
+ /* left out visual stuff */
+ /* left out colormap */
+ /* left out map_installed */
+
+
+/*
+ * Display root, parent, and (recursively) children information
+ * recurse - true to show children information
+ *
+ * Requires wininfo members initialized: window, tree_cookie
+ */
+static void
+Display_Tree_Info (struct wininfo *w, int recurse)
+{
+ display_tree_info_1 (w, recurse, 0);
+}
+
+/*
+ * level - recursion level
+ */
+static void
+display_tree_info_1 (struct wininfo *w, int recurse, int level)
+{
+ int i, j;
+ unsigned int num_children;
+ xcb_query_tree_reply_t *tree;
+
+ tree = xcb_query_tree_reply (dpy, w->tree_cookie, &err);
+ if (!tree) {
+ Print_X_Error (dpy, err);
+ Fatal_Error ("Can't query window tree.");
+ }
+
+ if (level == 0) {
+ struct wininfo rw, pw;
+ rw.window = tree->root;
+ rw.net_wm_name_cookie = get_net_wm_name (dpy, rw.window);
+ rw.wm_name_cookie = xcb_icccm_get_wm_name (dpy, rw.window);
+ pw.window = tree->parent;
+ pw.net_wm_name_cookie = get_net_wm_name (dpy, pw.window);
+ pw.wm_name_cookie = xcb_icccm_get_wm_name (dpy, pw.window);
+ xcb_flush (dpy);
+
+ printf ("\n");
+ printf (" Root window id: ");
+ Display_Window_Id (&rw, True);
+ printf (" Parent window id: ");
+ Display_Window_Id (&pw, True);
+ }
+
+ num_children = xcb_query_tree_children_length (tree);
+
+ if (level == 0 || num_children > 0) {
+ printf (" ");
+ for (j = 0; j < level; j++) printf (" ");
+ printf ("%d child%s%s\n", num_children, num_children == 1 ? "" : "ren",
+ num_children ? ":" : ".");
+ }
+
+ if (num_children > 0) {
+ xcb_window_t *child_list = xcb_query_tree_children (tree);
+ struct wininfo *children
+ = calloc (num_children, sizeof(struct wininfo));
+
+ if (children == NULL)
+ Fatal_Error ("Failed to allocate memory in display_tree_info");
+
+ for (i = (int)num_children - 1; i >= 0; i--) {
+ struct wininfo *cw = &children[i];
+
+ cw->window = child_list[i];
+ cw->net_wm_name_cookie = get_net_wm_name (dpy, child_list[i]);
+ cw->wm_name_cookie = xcb_icccm_get_wm_name (dpy, child_list[i]);
+ cw->wm_class_cookie = xcb_icccm_get_wm_class (dpy, child_list[i]);
+ cw->geometry_cookie = xcb_get_geometry (dpy, child_list[i]);
+ cw->trans_coords_cookie = xcb_translate_coordinates
+ (dpy, child_list[i], tree->root, 0, 0);
+ if (recurse)
+ cw->tree_cookie = xcb_query_tree (dpy, child_list[i]);
+ }
+ xcb_flush (dpy);
+
+ for (i = (int)num_children - 1; i >= 0; i--) {
+ struct wininfo *cw = &children[i];
+ Bool got_wm_class = False;
+ char *instance_name = NULL, *class_name = NULL;
+ int instance_name_len, class_name_len;
+#ifdef USE_XCB_ICCCM
+ xcb_icccm_get_wm_class_reply_t classhint;
+#else
+ xcb_get_property_reply_t *classprop;
+#endif
+ xcb_get_geometry_reply_t *geometry;
+
+ printf (" ");
+ for (j = 0; j < level; j++) printf (" ");
+ Display_Window_Id (cw, False);
+ printf (": (");
+
+#ifdef USE_XCB_ICCCM
+ if (xcb_icccm_get_wm_class_reply (dpy, cw->wm_class_cookie,
+ &classhint, NULL)) {
+ got_wm_class = True;
+ instance_name = classhint.instance_name;
+ class_name = classhint.class_name;
+ instance_name_len = strlen(instance_name);
+ class_name_len = strlen(class_name);
+ }
+#else
+ classprop = xcb_get_property_reply
+ (dpy, cw->wm_class_cookie, NULL);
+ if (classprop) {
+ if (classprop->type == XCB_ATOM_STRING &&
+ classprop->format == 8) {
+ int proplen = xcb_get_property_value_length (classprop);
+
+ instance_name = xcb_get_property_value (classprop);
+ instance_name_len = strnlen (instance_name, proplen);
+ if (instance_name_len < proplen) {
+ class_name = instance_name + instance_name_len + 1;
+ class_name_len = strnlen
+ (class_name, proplen - (instance_name_len + 1));
+ } else
+ class_name_len = 0;
+ got_wm_class = True;
+ }
+ else
+ free (classprop);
+ }
+#endif
+
+ if (got_wm_class) {
+ if (instance_name)
+ printf ("\"%.*s\" ", instance_name_len, instance_name);
+ else
+ printf ("(none) ");
+
+ if (class_name)
+ printf ("\"%.*s\") ", class_name_len, class_name);
+ else
+ printf ("(none)) ");
+
+#ifdef USE_XCB_ICCCM
+ xcb_icccm_get_wm_class_reply_wipe (&classhint);
+#else
+ free (classprop);
+#endif
+ } else
+ printf (") ");
+
+ geometry = xcb_get_geometry_reply(dpy, cw->geometry_cookie, &err);
+ if (geometry) {
+ xcb_translate_coordinates_reply_t *trans_coords;
+
+ printf (" %ux%u+%d+%d", geometry->width, geometry->height,
+ geometry->x, geometry->y);
+
+ trans_coords = xcb_translate_coordinates_reply
+ (dpy, cw->trans_coords_cookie, &err);
+
+ if (trans_coords) {
+ int16_t abs_x = (int16_t) trans_coords->dst_x;
+ int16_t abs_y = (int16_t) trans_coords->dst_y;
+ int border = geometry->border_width;
+
+ printf (" +%d+%d", abs_x - border, abs_y - border);
+ free (trans_coords);
+ } else if (err) {
+ Print_X_Error (dpy, err);
+ }
+
+ free (geometry);
+ } else if (err) {
+ Print_X_Error (dpy, err);
+ }
+ printf ("\n");
+
+ if (recurse)
+ display_tree_info_1 (cw, 1, level+1);
+
+ wininfo_wipe (cw);
+ }
+ free (children);
+ }
+
+ free (tree); /* includes storage for child_list[] */
+}
+
+
+/*
+ * Display a set of size hints
+ */
+static void
+Display_Hints (xcb_size_hints_t *hints)
+{
+ long flags;
+
+ flags = hints->flags;
+
+ if (flags & XCB_ICCCM_SIZE_HINT_US_POSITION)
+ printf (" User supplied location: %s, %s\n",
+ xscale (hints->x), yscale (hints->y));
+
+ if (flags & XCB_ICCCM_SIZE_HINT_P_POSITION)
+ printf (" Program supplied location: %s, %s\n",
+ xscale (hints->x), yscale (hints->y));
+
+ if (flags & XCB_ICCCM_SIZE_HINT_US_SIZE) {
+ printf (" User supplied size: %s by %s\n",
+ xscale (hints->width), yscale (hints->height));
+ }
+
+ if (flags & XCB_ICCCM_SIZE_HINT_P_SIZE)
+ printf (" Program supplied size: %s by %s\n",
+ xscale (hints->width), yscale (hints->height));
+
+ if (flags & XCB_ICCCM_SIZE_HINT_P_MIN_SIZE)
+ printf (" Program supplied minimum size: %s by %s\n",
+ xscale (hints->min_width), yscale (hints->min_height));
+
+ if (flags & XCB_ICCCM_SIZE_HINT_P_MAX_SIZE)
+ printf (" Program supplied maximum size: %s by %s\n",
+ xscale (hints->max_width), yscale (hints->max_height));
+
+ if (flags & XCB_ICCCM_SIZE_HINT_BASE_SIZE) {
+ printf (" Program supplied base size: %s by %s\n",
+ xscale (hints->base_width), yscale (hints->base_height));
+ }
+
+ if (flags & XCB_ICCCM_SIZE_HINT_P_RESIZE_INC) {
+ printf (" Program supplied x resize increment: %s\n",
+ xscale (hints->width_inc));
+ printf (" Program supplied y resize increment: %s\n",
+ yscale (hints->height_inc));
+ if (hints->width_inc != 0 && hints->height_inc != 0) {
+ if (flags & XCB_ICCCM_SIZE_HINT_US_SIZE)
+ printf (" User supplied size in resize increments: %s by %s\n",
+ (xscale (hints->width / hints->width_inc)),
+ (yscale (hints->height / hints->height_inc)));
+ if (flags & XCB_ICCCM_SIZE_HINT_P_SIZE)
+ printf (" Program supplied size in resize increments: %s by %s\n",
+ (xscale (hints->width / hints->width_inc)),
+ (yscale (hints->height / hints->height_inc)));
+ if (flags & XCB_ICCCM_SIZE_HINT_P_MIN_SIZE)
+ printf (" Program supplied minimum size in resize increments: %s by %s\n",
+ xscale (hints->min_width / hints->width_inc), yscale (hints->min_height / hints->height_inc));
+ if (flags & XCB_ICCCM_SIZE_HINT_BASE_SIZE)
+ printf (" Program supplied base size in resize increments: %s by %s\n",
+ (xscale (hints->base_width / hints->width_inc)),
+ (yscale (hints->base_height / hints->height_inc)));
+ }
+ }
+
+ if (flags & XCB_ICCCM_SIZE_HINT_P_ASPECT) {
+ printf (" Program supplied min aspect ratio: %s/%s\n",
+ xscale (hints->min_aspect_num), yscale (hints->min_aspect_den));
+ printf (" Program supplied max aspect ratio: %s/%s\n",
+ xscale (hints->max_aspect_num), yscale (hints->max_aspect_den));
+ }
+
+ if (flags & XCB_ICCCM_SIZE_HINT_P_WIN_GRAVITY) {
+ printf (" Program supplied window gravity: %s\n",
+ Lookup (hints->win_gravity, _gravities));
+ }
+}
+
+
+/*
+ * Display Size Hints info
+ */
+static void
+Display_Size_Hints (struct wininfo *w)
+{
+ xcb_size_hints_t hints;
+
+ printf ("\n");
+ if (!fetch_normal_hints (w, &hints))
+ printf (" No normal window size hints defined\n");
+ else {
+ printf (" Normal window size hints:\n");
+ Display_Hints (&hints);
+ }
+
+ if (!xcb_icccm_get_wm_size_hints_reply (dpy, w->zoom_cookie, &hints, NULL))
+ printf (" No zoom window size hints defined\n");
+ else {
+ printf (" Zoom window size hints:\n");
+ Display_Hints (&hints);
+ }
+}
+
+
+static void
+Display_Window_Shape (xcb_window_t window)
+{
+ const xcb_query_extension_reply_t *shape_query;
+ xcb_shape_query_extents_cookie_t extents_cookie;
+ xcb_shape_query_extents_reply_t *extents;
+
+ shape_query = xcb_get_extension_data (dpy, &xcb_shape_id);
+ if (!shape_query->present)
+ return;
+
+ printf ("\n");
+
+ extents_cookie = xcb_shape_query_extents (dpy, window);
+ extents = xcb_shape_query_extents_reply (dpy, extents_cookie, &err);
+
+ if (!extents) {
+ if (err)
+ Print_X_Error (dpy, err);
+ else
+ {
+ printf (" No window shape defined\n");
+ printf (" No border shape defined\n");
+ }
+ return;
+ }
+
+ if (!extents->bounding_shaped)
+ printf (" No window shape defined\n");
+ else {
+ printf (" Window shape extents: %sx%s",
+ xscale (extents->bounding_shape_extents_width),
+ yscale (extents->bounding_shape_extents_height));
+ printf ("+%s+%s\n",
+ xscale (extents->bounding_shape_extents_x),
+ yscale (extents->bounding_shape_extents_y));
+ }
+ if (!extents->clip_shaped)
+ printf (" No border shape defined\n");
+ else {
+ printf (" Border shape extents: %sx%s",
+ xscale (extents->clip_shape_extents_width),
+ yscale (extents->clip_shape_extents_height));
+ printf ("+%s+%s\n",
+ xscale (extents->clip_shape_extents_x),
+ yscale (extents->clip_shape_extents_y));
+ }
+
+ free (extents);
+}
+
+/*
+ * Display Window Manager Info
+ *
+ * Requires wininfo members initialized:
+ * window, hints_cookie
+ */
+static const binding _state_hints[] = {
+ { XCB_ICCCM_WM_STATE_WITHDRAWN, "Withdrawn State" },
+ { XCB_ICCCM_WM_STATE_NORMAL, "Normal State" },
+ { XCB_ICCCM_WM_STATE_ICONIC, "Iconic State" },
+/* xwininfo previously also reported the ZoomState & InactiveState,
+ but ICCCM declared those obsolete long ago */
+ { 0, NULL } };
+
+#ifndef USE_XCB_ICCCM
+static Bool
+wm_hints_reply (xcb_connection_t *dpy, xcb_get_property_cookie_t cookie,
+ wm_hints_t *hints_return, xcb_generic_error_t **err)
+{
+ xcb_get_property_reply_t *prop = xcb_get_property_reply (dpy, cookie, err);
+ int length;
+
+ if (!prop || (prop->type != XCB_ATOM_WM_HINTS) || (prop->format != 32)) {
+ free (prop);
+ return False;
+ }
+
+ memset (hints_return, 0, sizeof(wm_hints_t));
+
+ length = xcb_get_property_value_length(prop);
+ if (length > sizeof(wm_hints_t))
+ length = sizeof(wm_hints_t);
+ memcpy (hints_return, xcb_get_property_value (prop), length);
+
+ free (prop);
+ return True;
+}
+
+#define xcb_icccm_get_wm_hints_reply wm_hints_reply
+#endif
+
+static void
+Display_WM_Info (struct wininfo *w)
+{
+ xcb_icccm_wm_hints_t wmhints;
+ long flags;
+ xcb_get_property_reply_t *prop;
+ int i;
+
+ printf ("\n");
+ if (!xcb_icccm_get_wm_hints_reply(dpy, w->hints_cookie, &wmhints, &err))
+ {
+ printf (" No window manager hints defined\n");
+ if (err)
+ Print_X_Error (dpy, err);
+ flags = 0;
+ } else
+ flags = wmhints.flags;
+
+ printf (" Window manager hints:\n");
+
+ if (flags & XCB_ICCCM_WM_HINT_INPUT)
+ printf (" Client accepts input or input focus: %s\n",
+ Lookup (wmhints.input, _bool));
+
+ if (flags & XCB_ICCCM_WM_HINT_ICON_WINDOW) {
+ struct wininfo iw;
+ iw.window = wmhints.icon_window;
+ iw.net_wm_name_cookie = get_net_wm_name (dpy, iw.window);
+ iw.wm_name_cookie = xcb_icccm_get_wm_name (dpy, iw.window);
+
+ printf (" Icon window id: ");
+ Display_Window_Id (&iw, True);
+ }
+
+ if (flags & XCB_ICCCM_WM_HINT_ICON_POSITION)
+ printf (" Initial icon position: %s, %s\n",
+ xscale (wmhints.icon_x), yscale (wmhints.icon_y));
+
+ if (flags & XCB_ICCCM_WM_HINT_STATE)
+ printf (" Initial state is %s\n",
+ Lookup (wmhints.initial_state, _state_hints));
+
+ if (atom_net_wm_desktop) {
+ prop = xcb_get_property_reply (dpy, w->wm_desktop_cookie, NULL);
+ if (prop && (prop->type != XCB_NONE)) {
+ uint32_t *desktop = xcb_get_property_value (prop);
+ if (*desktop == 0xFFFFFFFF) {
+ printf (" Displayed on all desktops\n");
+ } else {
+ printf (" Displayed on desktop %d\n", *desktop);
+ }
+ }
+ free (prop);
+ }
+
+ if (atom_net_wm_window_type) {
+ prop = xcb_get_property_reply (dpy, w->wm_window_type_cookie,
+ NULL);
+ if (prop && (prop->type != XCB_NONE) && (prop->value_len > 0)) {
+ xcb_atom_t *atoms = xcb_get_property_value (prop);
+ int atom_count = prop->value_len;
+
+ if (atom_count > 0) {
+ printf (" Window type:\n");
+ for (i = 0; i < atom_count; i++) {
+ const char *atom_name = Get_Atom_Name (dpy, atoms[i]);
+
+ if (atom_name) {
+ print_friendly_name (" %s\n", atom_name,
+ "_NET_WM_WINDOW_TYPE_");
+ } else {
+ printf (" (unresolvable ATOM 0x%x)\n",
+ atoms[i]);
+ }
+ }
+ }
+ }
+ free (prop);
+ }
+
+ if (atom_net_wm_state) {
+ prop = xcb_get_property_reply (dpy, w->wm_state_cookie, NULL);
+ if (prop && (prop->type != XCB_NONE) && (prop->value_len > 0)) {
+ xcb_atom_t *atoms = xcb_get_property_value (prop);
+ int atom_count = prop->value_len;
+
+ if (atom_count > 0) {
+ printf (" Window state:\n");
+ for (i = 0; i < atom_count; i++) {
+ const char *atom_name = Get_Atom_Name (dpy, atoms[i]);
+
+ if (atom_name) {
+ print_friendly_name (" %s\n", atom_name,
+ "_NET_WM_STATE_");
+ } else {
+ printf (" (unresolvable ATOM 0x%x)\n",
+ atoms[i]);
+ }
+ }
+ }
+ }
+ free (prop);
+ }
+
+ if (atom_net_wm_pid) {
+ printf (" Process id: ");
+ prop = xcb_get_property_reply (dpy, w->wm_pid_cookie, NULL);
+ if (prop && (prop->type == XCB_ATOM_CARDINAL)) {
+ uint32_t *pid = xcb_get_property_value (prop);
+ printf ("%d", *pid);
+ } else {
+ printf ("(unknown)");
+ }
+ free (prop);
+
+ prop = xcb_get_property_reply (dpy, w->wm_client_machine_cookie, NULL);
+ if (prop && (prop->type == XCB_ATOM_STRING)) {
+ const char *hostname = xcb_get_property_value (prop);
+ int hostname_len = xcb_get_property_value_length (prop);
+ printf (" on host %.*s", hostname_len, hostname);
+ }
+ printf ("\n");
+ free (prop);
+ }
+
+ if (atom_net_frame_extents) {
+ prop = xcb_get_property_reply (dpy, w->frame_extents_cookie, NULL);
+ if (prop && (prop->type == XCB_ATOM_CARDINAL)
+ && (prop->value_len == 4)) {
+ uint32_t *extents = xcb_get_property_value (prop);
+
+ printf (" Frame extents: %d, %d, %d, %d\n",
+ extents[0], extents[1], extents[2], extents[3]);
+ }
+ free (prop);
+ }
+}
+
+/* Frees all members of a wininfo struct, but not the struct itself */
+static void
+wininfo_wipe (struct wininfo *w)
+{
+ free (w->geometry);
+ free (w->win_attributes);
+ free (w->normal_hints);
+}
+
+/* Gets UTF-8 encoded EMWH property _NET_WM_NAME for a window */
+static xcb_get_property_cookie_t
+get_net_wm_name (xcb_connection_t *dpy, xcb_window_t win)
+{
+ if (!atom_net_wm_name)
+ atom_net_wm_name = Get_Atom (dpy, "_NET_WM_NAME");
+
+ if (!atom_utf8_string)
+ atom_utf8_string = Get_Atom (dpy, "UTF8_STRING");
+
+ if (atom_net_wm_name && atom_utf8_string)
+ return xcb_get_property (dpy, False, win, atom_net_wm_name,
+ atom_utf8_string, 0, BUFSIZ);
+ else {
+ xcb_get_property_cookie_t dummy = { 0 };
+ return dummy;
+ }
+}
+
+/* [Copied from code added by Yang Zhao to xprop/xprop.c]
+ *
+ * Validate a string as UTF-8 encoded according to RFC 3629
+ *
+ * Simply, a unicode code point (up to 21-bits long) is encoded as follows:
+ *
+ * Char. number range | UTF-8 octet sequence
+ * (hexadecimal) | (binary)
+ * --------------------+---------------------------------------------
+ * 0000 0000-0000 007F | 0xxxxxxx
+ * 0000 0080-0000 07FF | 110xxxxx 10xxxxxx
+ * 0000 0800-0000 FFFF | 1110xxxx 10xxxxxx 10xxxxxx
+ * 0001 0000-0010 FFFF | 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx
+ *
+ * Validation is done left-to-right, and an error condition, if any, refers to
+ * only the left-most problem in the string.
+ *
+ * Return values:
+ * UTF8_VALID: Valid UTF-8 encoded string
+ * UTF8_OVERLONG: Using more bytes than needed for a code point
+ * UTF8_SHORT_TAIL: Not enough bytes in a multi-byte sequence
+ * UTF8_LONG_TAIL: Too many bytes in a multi-byte sequence
+ * UTF8_FORBIDDEN_VALUE: Forbidden prefix or code point outside 0x10FFFF
+ */
+#define UTF8_VALID 0
+#define UTF8_FORBIDDEN_VALUE 1
+#define UTF8_OVERLONG 2
+#define UTF8_SHORT_TAIL 3
+#define UTF8_LONG_TAIL 4
+static int
+is_valid_utf8 (const char *string, int len)
+{
+ unsigned long codepoint;
+ int rem, i;
+ unsigned char c;
+
+ rem = 0;
+ for (i = 0; i < len; i++) {
+ c = (unsigned char) string[i];
+
+ /* Order of type check:
+ * - Single byte code point
+ * - Non-starting byte of multi-byte sequence
+ * - Start of 2-byte sequence
+ * - Start of 3-byte sequence
+ * - Start of 4-byte sequence
+ */
+ if (!(c & 0x80)) {
+ if (rem > 0) return UTF8_SHORT_TAIL;
+ rem = 0;
+ codepoint = c;
+ } else if ((c & 0xC0) == 0x80) {
+ if (rem == 0) return UTF8_LONG_TAIL;
+ rem--;
+ codepoint |= (c & 0x3F) << (rem * 6);
+ if (codepoint == 0) return UTF8_OVERLONG;
+ } else if ((c & 0xE0) == 0xC0) {
+ if (rem > 0) return UTF8_SHORT_TAIL;
+ rem = 1;
+ codepoint = (c & 0x1F) << 6;
+ if (codepoint == 0) return UTF8_OVERLONG;
+ } else if ((c & 0xF0) == 0xE0) {
+ if (rem > 0) return UTF8_SHORT_TAIL;
+ rem = 2;
+ codepoint = (c & 0x0F) << 12;
+ } else if ((c & 0xF8) == 0xF0) {
+ if (rem > 0) return UTF8_SHORT_TAIL;
+ rem = 3;
+ codepoint = (c & 0x07) << 18;
+ if (codepoint > 0x10FFFF) return UTF8_FORBIDDEN_VALUE;
+ } else
+ return UTF8_FORBIDDEN_VALUE;
+ }
+
+ return UTF8_VALID;
+}
+
+/*
+ * Converts a UTF-8 encoded string to the current locale encoding,
+ * if possible, and prints it, with prefix before and suffix after.
+ * Length of the string is specified in bytes, or -1 for going until '\0'
+ */
+static void
+print_utf8 (const char *prefix, char *u8str, size_t length, const char *suffix)
+{
+ size_t inlen = length;
+
+ if (inlen < 0) {
+ inlen = strlen (u8str);
+ }
+
+ if (is_valid_utf8 (u8str, inlen) != UTF8_VALID) {
+ printf (" (invalid UTF8_STRING)");
+ return;
+ }
+
+ if (strcmp (user_encoding, "UTF-8") == 0) {
+ /* Don't need to convert */
+ printf ("%s", prefix);
+ fwrite (u8str, 1, inlen, stdout);
+ printf ("%s", suffix);
+ return;
+ }
+
+#ifdef HAVE_ICONV
+ if (!iconv_from_utf8) {
+ iconv_from_utf8 = iconv_open (user_encoding, "UTF-8");
+ }
+
+ if (iconv_from_utf8 != (iconv_t) -1) {
+ Bool done = True;
+ ICONV_CONST char *inp = u8str;
+ char convbuf[BUFSIZ];
+ int convres;
+
+ printf ("%s", prefix);
+ do {
+ char *outp = convbuf;
+ size_t outlen = sizeof(convbuf);
+
+ convres = iconv (iconv_from_utf8, &inp, &inlen, &outp, &outlen);
+
+ if ((convres == -1) && (errno == E2BIG)) {
+ done = False;
+ convres = 0;
+ }
+
+ if (convres == 0) {
+ fwrite (convbuf, 1, sizeof(convbuf) - outlen, stdout);
+ } else {
+ printf (" (failure in conversion from UTF8_STRING to %s)",
+ user_encoding);
+ }
+ } while (!done);
+ printf ("%s", suffix);
+ } else {
+ printf (" (can't load iconv conversion for UTF8_STRING to %s)",
+ user_encoding);
+ }
+#else
+ printf (" (can't convert UTF8_STRING to %s)", user_encoding);
+#endif
+}
+
+/*
+ * Takes a string such as an atom name, strips the prefix, converts
+ * underscores to spaces, lowercases all but the first letter of each word,
+ * and prints it.
+ */
+static void
+print_friendly_name (const char *format, const char *string,
+ const char *prefix)
+{
+ const char *name_start = string;
+ char *lowered_name, *n;
+ int prefix_len = strlen (prefix);
+
+ if (strncmp (name_start, prefix, prefix_len) == 0) {
+ name_start += prefix_len;
+ }
+
+ lowered_name = strdup (name_start);
+ if (lowered_name) {
+ Bool first = True;
+
+ for (n = lowered_name ; *n != 0 ; n++) {
+ if (*n == '_') {
+ *n = ' ';
+ first = True;
+ } else if (first) {
+ first = False;
+ } else {
+ *n = tolower(*n);
+ }
+ }
+ name_start = lowered_name;
+ }
+
+ printf (format, name_start);
+ free (lowered_name);
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-18 01:54:22 +0000