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98c3c84c00
Use the XSETTINGS machinery to get notification from foreign environments about settings that might interest Clutter itself - namely: the default font name, the font DPI, and the Xft font options that can be mapped on cairo_font_options_t.
133 lines
4.4 KiB
C
133 lines
4.4 KiB
C
/*
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* Copyright © 2001 Red Hat, Inc.
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*
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* Permission to use, copy, modify, distribute, and sell this software and its
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* documentation for any purpose is hereby granted without fee, provided that
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* the above copyright notice appear in all copies and that both that
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* copyright notice and this permission notice appear in supporting
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* documentation, and that the name of Red Hat not be used in advertising or
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* publicity pertaining to distribution of the software without specific,
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* written prior permission. Red Hat makes no representations about the
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* suitability of this software for any purpose. It is provided "as is"
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* without express or implied warranty.
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*
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* RED HAT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL RED HAT
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* BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
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* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
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* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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* Author: Owen Taylor, Red Hat, Inc.
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*
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* Modified by: Emmanuele Bassi, Intel Corp.
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*/
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#ifndef XSETTINGS_COMMON_H
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#define XSETTINGS_COMMON_H
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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/* Renames for Clutter inclusion */
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#define xsettings_byte_order _clutter_xsettings_byte_order
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#define xsettings_client_destroy _clutter_xsettings_client_destroy
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#define xsettings_client_get_setting _clutter_xsettings_client_get_setting
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#define xsettings_client_new _clutter_xsettings_client_new
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#define xsettings_client_new_with_grab_funcs _clutter_xsettings_client_new_with_grab_funcs
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#define xsettings_client_set_grab_func _clutter_xsettings_client_set_grab_func
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#define xsettings_client_set_ungrab_func _clutter_xsettings_client_set_ungrab_func
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#define xsettings_client_process_event _clutter_xsettings_client_process_event
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#define xsettings_list_copy _clutter_xsettings_list_copy
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#define xsettings_list_delete _clutter_xsettings_list_delete
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#define xsettings_list_free _clutter_xsettings_list_free
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#define xsettings_list_insert _clutter_xsettings_list_insert
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#define xsettings_list_lookup _clutter_xsettings_list_lookup
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#define xsettings_setting_copy _clutter_xsettings_setting_copy
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#define xsettings_setting_equal _clutter_xsettings_setting_equal
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#define xsettings_setting_free _clutter_xsettings_setting_free
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typedef struct _XSettingsBuffer XSettingsBuffer;
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typedef struct _XSettingsColor XSettingsColor;
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typedef struct _XSettingsList XSettingsList;
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typedef struct _XSettingsSetting XSettingsSetting;
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/* Types of settings possible. Enum values correspond to
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* protocol values.
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*/
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typedef enum
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{
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XSETTINGS_TYPE_INT = 0,
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XSETTINGS_TYPE_STRING = 1,
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XSETTINGS_TYPE_COLOR = 2
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} XSettingsType;
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typedef enum
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{
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XSETTINGS_SUCCESS,
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XSETTINGS_NO_MEM,
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XSETTINGS_ACCESS,
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XSETTINGS_FAILED,
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XSETTINGS_NO_ENTRY,
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XSETTINGS_DUPLICATE_ENTRY
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} XSettingsResult;
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struct _XSettingsBuffer
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{
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char byte_order;
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size_t len;
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unsigned char *data;
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unsigned char *pos;
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};
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struct _XSettingsColor
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{
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unsigned short red, green, blue, alpha;
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};
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struct _XSettingsList
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{
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XSettingsSetting *setting;
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XSettingsList *next;
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};
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struct _XSettingsSetting
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{
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char *name;
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XSettingsType type;
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union {
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int v_int;
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char *v_string;
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XSettingsColor v_color;
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} data;
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unsigned long last_change_serial;
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};
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XSettingsSetting *xsettings_setting_copy (XSettingsSetting *setting);
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void xsettings_setting_free (XSettingsSetting *setting);
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int xsettings_setting_equal (XSettingsSetting *setting_a,
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XSettingsSetting *setting_b);
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void xsettings_list_free (XSettingsList *list);
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XSettingsList *xsettings_list_copy (XSettingsList *list);
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XSettingsResult xsettings_list_insert (XSettingsList **list,
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XSettingsSetting *setting);
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XSettingsSetting *xsettings_list_lookup (XSettingsList *list,
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const char *name);
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XSettingsResult xsettings_list_delete (XSettingsList **list,
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const char *name);
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char xsettings_byte_order (void);
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#define XSETTINGS_PAD(n,m) ((n + m - 1) & (~(m-1)))
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* XSETTINGS_COMMON_H */
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