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pmaports/matchbox/libmatchbox/external-xsettings.patch
Duncan Guthrie 77b61a05ba matchbox: miscellaneous fixes (#1475)
2018-05-10 21:45:25 +00:00

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diff -Naur a/libmb/Makefile.am b/libmb/Makefile.am
--- a/libmb/Makefile.am 2016-07-08 11:15:21.000000000 +0100
+++ b/libmb/Makefile.am 2018-05-06 19:35:23.253712501 +0100
@@ -6,8 +6,6 @@
mbutil.h \
mbexp.h \
mbconfig.h \
- xsettings-client.h \
- xsettings-common.h \
hash.h
source_c = mbmenu.c \
@@ -16,8 +14,6 @@
mbpixbuf.c \
mbutil.c \
mbexp.c \
- xsettings-client.c \
- xsettings-common.c \
hash.c
DATADIR=$(datadir)
diff -Naur a/libmb/mbmenu.h b/libmb/mbmenu.h
--- a/libmb/mbmenu.h 2016-07-08 11:15:21.000000000 +0100
+++ b/libmb/mbmenu.h 2018-05-06 19:36:55.929043486 +0100
@@ -42,7 +42,7 @@
#include <X11/keysym.h>
#include <X11/Xmd.h>
-#include <libmb/xsettings-client.h>
+#include <xsettings-client.h>
#include <libmb/mbpixbuf.h>
#include <libmb/mbexp.h>
diff -Naur a/libmb/mbtray.c b/libmb/mbtray.c
--- a/libmb/mbtray.c 2016-07-08 11:15:21.000000000 +0100
+++ b/libmb/mbtray.c 2018-05-06 19:38:03.306275142 +0100
@@ -35,7 +35,7 @@
#endif
#include "mbtray.h"
-#include "xsettings-client.h"
+#include <xsettings-client.h>
#include <strings.h>
diff -Naur a/libmb/xsettings-client.c b/libmb/xsettings-client.c
--- a/libmb/xsettings-client.c 2016-07-08 11:15:21.000000000 +0100
+++ b/libmb/xsettings-client.c 1970-01-01 01:00:00.000000000 +0100
@@ -1,577 +0,0 @@
-/*
- * Copyright © 2001 Red Hat, Inc.
- *
- * 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, and that the name of Red Hat not be used in advertising or
- * publicity pertaining to distribution of the software without specific,
- * written prior permission. Red Hat makes no representations about the
- * suitability of this software for any purpose. It is provided "as is"
- * without express or implied warranty.
- *
- * RED HAT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL RED HAT
- * BE LIABLE FOR 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.
- *
- * Author: Owen Taylor, Red Hat, Inc.
- */
-#include <limits.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include <X11/Xlib.h>
-#include <X11/Xmd.h> /* For CARD16 */
-
-#include "xsettings-client.h"
-
-struct _XSettingsClient
-{
- Display *display;
- int screen;
- XSettingsNotifyFunc notify;
- XSettingsWatchFunc watch;
- void *cb_data;
-
- XSettingsGrabFunc grab;
- XSettingsGrabFunc ungrab;
-
- Window manager_window;
- Atom manager_atom;
- Atom selection_atom;
- Atom xsettings_atom;
-
- XSettingsList *settings;
-};
-
-static void
-notify_changes (XSettingsClient *client,
- XSettingsList *old_list)
-{
- XSettingsList *old_iter = old_list;
- XSettingsList *new_iter = client->settings;
-
- if (!client->notify)
- return;
-
- while (old_iter || new_iter)
- {
- int cmp;
-
- if (old_iter && new_iter)
- cmp = strcmp (old_iter->setting->name, new_iter->setting->name);
- else if (old_iter)
- cmp = -1;
- else
- cmp = 1;
-
- if (cmp < 0)
- {
- client->notify (old_iter->setting->name,
- XSETTINGS_ACTION_DELETED,
- NULL,
- client->cb_data);
- }
- else if (cmp == 0)
- {
- if (!xsettings_setting_equal (old_iter->setting,
- new_iter->setting))
- client->notify (old_iter->setting->name,
- XSETTINGS_ACTION_CHANGED,
- new_iter->setting,
- client->cb_data);
- }
- else
- {
- client->notify (new_iter->setting->name,
- XSETTINGS_ACTION_NEW,
- new_iter->setting,
- client->cb_data);
- }
-
- if (old_iter)
- old_iter = old_iter->next;
- if (new_iter)
- new_iter = new_iter->next;
- }
-}
-
-static int
-ignore_errors (Display *display, XErrorEvent *event)
-{
- return True;
-}
-
-static char local_byte_order = '\0';
-
-#define BYTES_LEFT(buffer) ((buffer)->data + (buffer)->len - (buffer)->pos)
-
-static XSettingsResult
-fetch_card16 (XSettingsBuffer *buffer,
- CARD16 *result)
-{
- CARD16 x;
-
- if (BYTES_LEFT (buffer) < 2)
- return XSETTINGS_ACCESS;
-
- x = *(CARD16 *)buffer->pos;
- buffer->pos += 2;
-
- if (buffer->byte_order == local_byte_order)
- *result = x;
- else
- *result = (x << 8) | (x >> 8);
-
- return XSETTINGS_SUCCESS;
-}
-
-static XSettingsResult
-fetch_ushort (XSettingsBuffer *buffer,
- unsigned short *result)
-{
- CARD16 x;
- XSettingsResult r;
-
- r = fetch_card16 (buffer, &x);
- if (r == XSETTINGS_SUCCESS)
- *result = x;
-
- return r;
-}
-
-static XSettingsResult
-fetch_card32 (XSettingsBuffer *buffer,
- CARD32 *result)
-{
- CARD32 x;
-
- if (BYTES_LEFT (buffer) < 4)
- return XSETTINGS_ACCESS;
-
- x = *(CARD32 *)buffer->pos;
- buffer->pos += 4;
-
- if (buffer->byte_order == local_byte_order)
- *result = x;
- else
- *result = (x << 24) | ((x & 0xff00) << 8) | ((x & 0xff0000) >> 8) | (x >> 24);
-
- return XSETTINGS_SUCCESS;
-}
-
-static XSettingsResult
-fetch_card8 (XSettingsBuffer *buffer,
- CARD8 *result)
-{
- if (BYTES_LEFT (buffer) < 1)
- return XSETTINGS_ACCESS;
-
- *result = *(CARD8 *)buffer->pos;
- buffer->pos += 1;
-
- return XSETTINGS_SUCCESS;
-}
-
-#define XSETTINGS_PAD(n,m) ((n + m - 1) & (~(m-1)))
-
-static XSettingsList *
-parse_settings (unsigned char *data,
- size_t len)
-{
- XSettingsBuffer buffer;
- XSettingsResult result = XSETTINGS_SUCCESS;
- XSettingsList *settings = NULL;
- CARD32 serial;
- CARD32 n_entries;
- CARD32 i;
- XSettingsSetting *setting = NULL;
-
- local_byte_order = xsettings_byte_order ();
-
- buffer.pos = buffer.data = data;
- buffer.len = len;
-
- result = fetch_card8 (&buffer, (char *)&buffer.byte_order);
- if (buffer.byte_order != MSBFirst &&
- buffer.byte_order != LSBFirst)
- {
- fprintf (stderr, "Invalid byte order in XSETTINGS property\n");
- result = XSETTINGS_FAILED;
- goto out;
- }
-
- buffer.pos += 3;
-
- result = fetch_card32 (&buffer, &serial);
- if (result != XSETTINGS_SUCCESS)
- goto out;
-
- result = fetch_card32 (&buffer, &n_entries);
- if (result != XSETTINGS_SUCCESS)
- goto out;
-
- for (i = 0; i < n_entries; i++)
- {
- CARD8 type;
- CARD16 name_len;
- CARD32 v_int;
- size_t pad_len;
-
- result = fetch_card8 (&buffer, &type);
- if (result != XSETTINGS_SUCCESS)
- goto out;
-
- buffer.pos += 1;
-
- result = fetch_card16 (&buffer, &name_len);
- if (result != XSETTINGS_SUCCESS)
- goto out;
-
- pad_len = XSETTINGS_PAD(name_len, 4);
- if (BYTES_LEFT (&buffer) < pad_len)
- {
- result = XSETTINGS_ACCESS;
- goto out;
- }
-
- setting = malloc (sizeof *setting);
- if (!setting)
- {
- result = XSETTINGS_NO_MEM;
- goto out;
- }
- setting->type = XSETTINGS_TYPE_INT; /* No allocated memory */
-
- setting->name = malloc (name_len + 1);
- if (!setting->name)
- {
- result = XSETTINGS_NO_MEM;
- goto out;
- }
-
- memcpy (setting->name, buffer.pos, name_len);
- setting->name[name_len] = '\0';
- buffer.pos += pad_len;
-
- result = fetch_card32 (&buffer, &v_int);
- if (result != XSETTINGS_SUCCESS)
- goto out;
- setting->last_change_serial = v_int;
-
- switch (type)
- {
- case XSETTINGS_TYPE_INT:
- result = fetch_card32 (&buffer, &v_int);
- if (result != XSETTINGS_SUCCESS)
- goto out;
-
- setting->data.v_int = (INT32)v_int;
- break;
- case XSETTINGS_TYPE_STRING:
- result = fetch_card32 (&buffer, &v_int);
- if (result != XSETTINGS_SUCCESS)
- goto out;
-
- pad_len = XSETTINGS_PAD (v_int, 4);
- if (v_int + 1 == 0 || /* Guard against wrap-around */
- BYTES_LEFT (&buffer) < pad_len)
- {
- result = XSETTINGS_ACCESS;
- goto out;
- }
-
- setting->data.v_string = malloc (v_int + 1);
- if (!setting->data.v_string)
- {
- result = XSETTINGS_NO_MEM;
- goto out;
- }
-
- memcpy (setting->data.v_string, buffer.pos, v_int);
- setting->data.v_string[v_int] = '\0';
- buffer.pos += pad_len;
-
- break;
- case XSETTINGS_TYPE_COLOR:
- result = fetch_ushort (&buffer, &setting->data.v_color.red);
- if (result != XSETTINGS_SUCCESS)
- goto out;
- result = fetch_ushort (&buffer, &setting->data.v_color.green);
- if (result != XSETTINGS_SUCCESS)
- goto out;
- result = fetch_ushort (&buffer, &setting->data.v_color.blue);
- if (result != XSETTINGS_SUCCESS)
- goto out;
- result = fetch_ushort (&buffer, &setting->data.v_color.alpha);
- if (result != XSETTINGS_SUCCESS)
- goto out;
-
- break;
- default:
- /* Quietly ignore unknown types */
- break;
- }
-
- setting->type = type;
-
- result = xsettings_list_insert (&settings, setting);
- if (result != XSETTINGS_SUCCESS)
- goto out;
-
- setting = NULL;
- }
-
- out:
-
- if (result != XSETTINGS_SUCCESS)
- {
- switch (result)
- {
- case XSETTINGS_NO_MEM:
- fprintf(stderr, "Out of memory reading XSETTINGS property\n");
- break;
- case XSETTINGS_ACCESS:
- fprintf(stderr, "Invalid XSETTINGS property (read off end)\n");
- break;
- case XSETTINGS_DUPLICATE_ENTRY:
- fprintf (stderr, "Duplicate XSETTINGS entry for '%s'\n", setting->name);
- case XSETTINGS_FAILED:
- case XSETTINGS_SUCCESS:
- case XSETTINGS_NO_ENTRY:
- break;
- }
-
- if (setting)
- xsettings_setting_free (setting);
-
- xsettings_list_free (settings);
- settings = NULL;
-
- }
-
- return settings;
-}
-
-static void
-read_settings (XSettingsClient *client)
-{
- Atom type;
- int format;
- unsigned long n_items;
- unsigned long bytes_after;
- unsigned char *data;
- int result;
-
- int (*old_handler) (Display *, XErrorEvent *);
-
- XSettingsList *old_list = client->settings;
-
- client->settings = NULL;
-
- if (client->manager_window)
- {
- old_handler = XSetErrorHandler (ignore_errors);
- result = XGetWindowProperty (client->display, client->manager_window,
- client->xsettings_atom, 0, LONG_MAX,
- False, client->xsettings_atom,
- &type, &format, &n_items, &bytes_after, &data);
- XSetErrorHandler (old_handler);
-
- if (result == Success && type != None)
- {
- if (type != client->xsettings_atom)
- {
- fprintf (stderr, "Invalid type for XSETTINGS property");
- }
- else if (format != 8)
- {
- fprintf (stderr, "Invalid format for XSETTINGS property %d", format);
- }
- else
- client->settings = parse_settings (data, n_items);
-
- XFree (data);
- }
- }
-
- notify_changes (client, old_list);
- xsettings_list_free (old_list);
-}
-
-static void
-add_events (Display *display,
- Window window,
- long mask)
-{
- XWindowAttributes attr;
-
- XGetWindowAttributes (display, window, &attr);
- XSelectInput (display, window, attr.your_event_mask | mask);
-}
-
-static void
-check_manager_window (XSettingsClient *client)
-{
- if (client->manager_window && client->watch)
- client->watch (client->manager_window, False, 0, client->cb_data);
-
- if (client->grab)
- client->grab (client->display);
- else
- XGrabServer (client->display);
-
- client->manager_window = XGetSelectionOwner (client->display,
- client->selection_atom);
- if (client->manager_window)
- XSelectInput (client->display, client->manager_window,
- PropertyChangeMask | StructureNotifyMask);
-
- if (client->ungrab)
- client->ungrab (client->display);
- else
- XUngrabServer (client->display);
-
- XFlush (client->display);
-
- if (client->manager_window && client->watch)
- client->watch (client->manager_window, True,
- PropertyChangeMask | StructureNotifyMask,
- client->cb_data);
-
- read_settings (client);
-}
-
-XSettingsClient *
-xsettings_client_new (Display *display,
- int screen,
- XSettingsNotifyFunc notify,
- XSettingsWatchFunc watch,
- void *cb_data)
-{
- XSettingsClient *client;
- char buffer[256];
- char *atom_names[3];
- Atom atoms[3];
-
- client = malloc (sizeof *client);
- if (!client)
- return NULL;
-
- client->display = display;
- client->screen = screen;
- client->notify = notify;
- client->watch = watch;
- client->cb_data = cb_data;
- client->grab = NULL;
- client->ungrab = NULL;
-
- client->manager_window = None;
- client->settings = NULL;
-
- sprintf(buffer, "_XSETTINGS_S%d", screen);
- atom_names[0] = buffer;
- atom_names[1] = "_XSETTINGS_SETTINGS";
- atom_names[2] = "MANAGER";
-
- XInternAtoms (display, atom_names, 3, False, atoms);
-
- client->selection_atom = atoms[0];
- client->xsettings_atom = atoms[1];
- client->manager_atom = atoms[2];
-
- /* Select on StructureNotify so we get MANAGER events
- */
- add_events (display, RootWindow (display, screen), StructureNotifyMask);
-
- if (client->watch)
- client->watch (RootWindow (display, screen), True, StructureNotifyMask,
- client->cb_data);
-
- check_manager_window (client);
-
- return client;
-}
-
-void
-xsettings_client_set_grab_func (XSettingsClient *client,
- XSettingsGrabFunc grab)
-{
- client->grab = grab;
-}
-
-void
-xsettings_client_set_ungrab_func (XSettingsClient *client,
- XSettingsGrabFunc ungrab)
-{
- client->ungrab = ungrab;
-}
-
-void
-xsettings_client_destroy (XSettingsClient *client)
-{
- if (client->watch)
- client->watch (RootWindow (client->display, client->screen),
- False, 0, client->cb_data);
- if (client->manager_window && client->watch)
- client->watch (client->manager_window, False, 0, client->cb_data);
-
- xsettings_list_free (client->settings);
- free (client);
-}
-
-XSettingsResult
-xsettings_client_get_setting (XSettingsClient *client,
- const char *name,
- XSettingsSetting **setting)
-{
- XSettingsSetting *search = xsettings_list_lookup (client->settings, name);
- if (search)
- {
- *setting = xsettings_setting_copy (search);
- return *setting ? XSETTINGS_SUCCESS : XSETTINGS_NO_MEM;
- }
- else
- return XSETTINGS_NO_ENTRY;
-}
-
-Bool
-xsettings_client_process_event (XSettingsClient *client,
- XEvent *xev)
-{
- /* The checks here will not unlikely cause us to reread
- * the properties from the manager window a number of
- * times when the manager changes from A->B. But manager changes
- * are going to be pretty rare.
- */
- if (xev->xany.window == RootWindow (client->display, client->screen))
- {
- if (xev->xany.type == ClientMessage &&
- xev->xclient.message_type == client->manager_atom &&
- xev->xclient.data.l[1] == client->selection_atom)
- {
- check_manager_window (client);
- return True;
- }
- }
- else if (xev->xany.window == client->manager_window)
- {
- if (xev->xany.type == DestroyNotify)
- {
- check_manager_window (client);
- return True;
- }
- else if (xev->xany.type == PropertyNotify)
- {
- read_settings (client);
- return True;
- }
- }
-
- return False;
-}
diff -Naur a/libmb/xsettings-client.h b/libmb/xsettings-client.h
--- a/libmb/xsettings-client.h 2016-07-08 11:15:21.000000000 +0100
+++ b/libmb/xsettings-client.h 1970-01-01 01:00:00.000000000 +0100
@@ -1,72 +0,0 @@
-/*
- * Copyright © 2001 Red Hat, Inc.
- *
- * 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, and that the name of Red Hat not be used in advertising or
- * publicity pertaining to distribution of the software without specific,
- * written prior permission. Red Hat makes no representations about the
- * suitability of this software for any purpose. It is provided "as is"
- * without express or implied warranty.
- *
- * RED HAT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL RED HAT
- * BE LIABLE FOR 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.
- *
- * Author: Owen Taylor, Red Hat, Inc.
- */
-#ifndef XSETTINGS_CLIENT_H
-#define XSETTINGS_CLIENT_H
-
-#include <X11/Xlib.h>
-#include "xsettings-common.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
-
-typedef struct _XSettingsClient XSettingsClient;
-
-typedef enum
-{
- XSETTINGS_ACTION_NEW,
- XSETTINGS_ACTION_CHANGED,
- XSETTINGS_ACTION_DELETED
-} XSettingsAction;
-
-typedef void (*XSettingsNotifyFunc) (const char *name,
- XSettingsAction action,
- XSettingsSetting *setting,
- void *cb_data);
-typedef void (*XSettingsWatchFunc) (Window window,
- Bool is_start,
- long mask,
- void *cb_data);
-typedef void (*XSettingsGrabFunc) (Display *display);
-
-XSettingsClient *xsettings_client_new (Display *display,
- int screen,
- XSettingsNotifyFunc notify,
- XSettingsWatchFunc watch,
- void *cb_data);
-void xsettings_client_set_grab_func (XSettingsClient *client,
- XSettingsGrabFunc grab);
-void xsettings_client_set_ungrab_func (XSettingsClient *client,
- XSettingsGrabFunc ungrab);
-void xsettings_client_destroy (XSettingsClient *client);
-Bool xsettings_client_process_event (XSettingsClient *client,
- XEvent *xev);
-XSettingsResult xsettings_client_get_setting (XSettingsClient *client,
- const char *name,
- XSettingsSetting **setting);
-
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
-
-#endif /* XSETTINGS_CLIENT_H */
diff -Naur a/libmb/xsettings-common.c b/libmb/xsettings-common.c
--- a/libmb/xsettings-common.c 2016-07-08 11:15:21.000000000 +0100
+++ b/libmb/xsettings-common.c 1970-01-01 01:00:00.000000000 +0100
@@ -1,264 +0,0 @@
-/*
- * Copyright © 2001 Red Hat, Inc.
- *
- * 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, and that the name of Red Hat not be used in advertising or
- * publicity pertaining to distribution of the software without specific,
- * written prior permission. Red Hat makes no representations about the
- * suitability of this software for any purpose. It is provided "as is"
- * without express or implied warranty.
- *
- * RED HAT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL RED HAT
- * BE LIABLE FOR 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.
- *
- * Author: Owen Taylor, Red Hat, Inc.
- */
-#include "string.h"
-#include "stdlib.h"
-
-#include <X11/Xlib.h>
-#include <X11/Xmd.h> /* For CARD32 */
-
-#include "xsettings-common.h"
-
-XSettingsSetting *
-xsettings_setting_copy (XSettingsSetting *setting)
-{
- XSettingsSetting *result;
- size_t str_len;
-
- result = malloc (sizeof *result);
- if (!result)
- return NULL;
-
- str_len = strlen (setting->name);
- result->name = malloc (str_len + 1);
- if (!result->name)
- goto err;
-
- memcpy (result->name, setting->name, str_len + 1);
-
- result->type = setting->type;
-
- switch (setting->type)
- {
- case XSETTINGS_TYPE_INT:
- result->data.v_int = setting->data.v_int;
- break;
- case XSETTINGS_TYPE_COLOR:
- result->data.v_color = setting->data.v_color;
- break;
- case XSETTINGS_TYPE_STRING:
- str_len = strlen (setting->data.v_string);
- result->data.v_string = malloc (str_len + 1);
- if (!result->data.v_string)
- goto err;
-
- memcpy (result->data.v_string, setting->data.v_string, str_len + 1);
- break;
- }
-
- result->last_change_serial = setting->last_change_serial;
-
- return result;
-
- err:
- if (result->name)
- free (result->name);
- free (result);
-
- return NULL;
-}
-
-XSettingsList *
-xsettings_list_copy (XSettingsList *list)
-{
- XSettingsList *new = NULL;
- XSettingsList *old_iter = list;
- XSettingsList *new_iter = NULL;
-
- while (old_iter)
- {
- XSettingsList *new_node;
-
- new_node = malloc (sizeof *new_node);
- if (!new_node)
- goto error;
-
- new_node->setting = xsettings_setting_copy (old_iter->setting);
- if (!new_node->setting)
- {
- free (new_node);
- goto error;
- }
-
- if (new_iter)
- new_iter->next = new_node;
- else
- new = new_node;
-
- new_iter = new_node;
-
- old_iter = old_iter->next;
- }
-
- return new;
-
- error:
- xsettings_list_free (new);
- return NULL;
-}
-
-int
-xsettings_setting_equal (XSettingsSetting *setting_a,
- XSettingsSetting *setting_b)
-{
- if (setting_a->type != setting_b->type)
- return 0;
-
- if (strcmp (setting_a->name, setting_b->name) != 0)
- return 0;
-
- switch (setting_a->type)
- {
- case XSETTINGS_TYPE_INT:
- return setting_a->data.v_int == setting_b->data.v_int;
- case XSETTINGS_TYPE_COLOR:
- return (setting_a->data.v_color.red == setting_b->data.v_color.red &&
- setting_a->data.v_color.green == setting_b->data.v_color.green &&
- setting_a->data.v_color.blue == setting_b->data.v_color.blue &&
- setting_a->data.v_color.alpha == setting_b->data.v_color.alpha);
- case XSETTINGS_TYPE_STRING:
- return strcmp (setting_a->data.v_string, setting_b->data.v_string) == 0;
- }
-
- return 0;
-}
-
-void
-xsettings_setting_free (XSettingsSetting *setting)
-{
- if (setting->type == XSETTINGS_TYPE_STRING)
- free (setting->data.v_string);
-
- if (setting->name)
- free (setting->name);
-
- free (setting);
-}
-
-void
-xsettings_list_free (XSettingsList *list)
-{
- while (list)
- {
- XSettingsList *next = list->next;
-
- xsettings_setting_free (list->setting);
- free (list);
-
- list = next;
- }
-}
-
-XSettingsResult
-xsettings_list_insert (XSettingsList **list,
- XSettingsSetting *setting)
-{
- XSettingsList *node;
- XSettingsList *iter;
- XSettingsList *last = NULL;
-
- node = malloc (sizeof *node);
- if (!node)
- return XSETTINGS_NO_MEM;
- node->setting = setting;
-
- iter = *list;
- while (iter)
- {
- int cmp = strcmp (setting->name, iter->setting->name);
-
- if (cmp < 0)
- break;
- else if (cmp == 0)
- {
- free (node);
- return XSETTINGS_DUPLICATE_ENTRY;
- }
-
- last = iter;
- iter = iter->next;
- }
-
- if (last)
- last->next = node;
- else
- *list = node;
-
- node->next = iter;
-
- return XSETTINGS_SUCCESS;
-}
-
-XSettingsResult
-xsettings_list_delete (XSettingsList **list,
- const char *name)
-{
- XSettingsList *iter;
- XSettingsList *last = NULL;
-
- iter = *list;
- while (iter)
- {
- if (strcmp (name, iter->setting->name) == 0)
- {
- if (last)
- last->next = iter->next;
- else
- *list = iter->next;
-
- xsettings_setting_free (iter->setting);
- free (iter);
-
- return XSETTINGS_SUCCESS;
- }
-
- last = iter;
- iter = iter->next;
- }
-
- return XSETTINGS_FAILED;
-}
-
-XSettingsSetting *
-xsettings_list_lookup (XSettingsList *list,
- const char *name)
-{
- XSettingsList *iter;
-
- iter = list;
- while (iter)
- {
- if (strcmp (name, iter->setting->name) == 0)
- return iter->setting;
-
- iter = iter->next;
- }
-
- return NULL;
-}
-
-char
-xsettings_byte_order (void)
-{
- CARD32 myint = 0x01020304;
- return (*(char *)&myint == 1) ? MSBFirst : LSBFirst;
-}
diff -Naur a/libmb/xsettings-common.h b/libmb/xsettings-common.h
--- a/libmb/xsettings-common.h 2016-07-08 11:15:21.000000000 +0100
+++ b/libmb/xsettings-common.h 1970-01-01 01:00:00.000000000 +0100
@@ -1,110 +0,0 @@
-/*
- * Copyright © 2001 Red Hat, Inc.
- *
- * 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, and that the name of Red Hat not be used in advertising or
- * publicity pertaining to distribution of the software without specific,
- * written prior permission. Red Hat makes no representations about the
- * suitability of this software for any purpose. It is provided "as is"
- * without express or implied warranty.
- *
- * RED HAT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL RED HAT
- * BE LIABLE FOR 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.
- *
- * Author: Owen Taylor, Red Hat, Inc.
- */
-#ifndef XSETTINGS_COMMON_H
-#define XSETTINGS_COMMON_H
-
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
-
-typedef struct _XSettingsBuffer XSettingsBuffer;
-typedef struct _XSettingsColor XSettingsColor;
-typedef struct _XSettingsList XSettingsList;
-typedef struct _XSettingsSetting XSettingsSetting;
-
-/* Types of settings possible. Enum values correspond to
- * protocol values.
- */
-typedef enum
-{
- XSETTINGS_TYPE_INT = 0,
- XSETTINGS_TYPE_STRING = 1,
- XSETTINGS_TYPE_COLOR = 2
-} XSettingsType;
-
-typedef enum
-{
- XSETTINGS_SUCCESS,
- XSETTINGS_NO_MEM,
- XSETTINGS_ACCESS,
- XSETTINGS_FAILED,
- XSETTINGS_NO_ENTRY,
- XSETTINGS_DUPLICATE_ENTRY
-} XSettingsResult;
-
-struct _XSettingsBuffer
-{
- char byte_order;
- size_t len;
- unsigned char *data;
- unsigned char *pos;
-};
-
-struct _XSettingsColor
-{
- unsigned short red, green, blue, alpha;
-};
-
-struct _XSettingsList
-{
- XSettingsSetting *setting;
- XSettingsList *next;
-};
-
-struct _XSettingsSetting
-{
- char *name;
- XSettingsType type;
-
- union {
- int v_int;
- char *v_string;
- XSettingsColor v_color;
- } data;
-
- unsigned long last_change_serial;
-};
-
-XSettingsSetting *xsettings_setting_copy (XSettingsSetting *setting);
-void xsettings_setting_free (XSettingsSetting *setting);
-int xsettings_setting_equal (XSettingsSetting *setting_a,
- XSettingsSetting *setting_b);
-
-void xsettings_list_free (XSettingsList *list);
-XSettingsList *xsettings_list_copy (XSettingsList *list);
-XSettingsResult xsettings_list_insert (XSettingsList **list,
- XSettingsSetting *setting);
-XSettingsSetting *xsettings_list_lookup (XSettingsList *list,
- const char *name);
-XSettingsResult xsettings_list_delete (XSettingsList **list,
- const char *name);
-
-char xsettings_byte_order (void);
-
-#define XSETTINGS_PAD(n,m) ((n + m - 1) & (~(m-1)))
-
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
-
-#endif /* XSETTINGS_COMMON_H */
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