pidgin/pidgin

Route GLib debug logging directly to the Finch debug window

2021-10-18, Elliott Sales de Andrade
1896a80ff8e3
Route GLib debug logging directly to the Finch debug window

Instead of flowing through purple debug, this merges some bits of the existing GLib log handler, and the purple debug printer.

Testing Done:
Open the Debug window an see some `GLib-*` outputs.

Reviewed at https://reviews.imfreedom.org/r/1057/
/* purple
*
* Purple is the legal property of its developers, whose names are too numerous
* to list here. Please refer to the COPYRIGHT file distributed with this
* source distribution.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA
*/
#if !defined(PURPLE_GLOBAL_HEADER_INSIDE) && !defined(PURPLE_COMPILATION)
# error "only <purple.h> may be included directly"
#endif
#ifndef PURPLE_BUDDYICON_H
#define PURPLE_BUDDYICON_H
#include <glib.h>
#include <gio/gio.h>
/**
* SECTION:buddyicon
* @section_id: libpurple-buddyicon
* @short_description: <filename>buddyicon.h</filename>
* @title: Buddy Icon API
*/
#define PURPLE_TYPE_BUDDY_ICON (purple_buddy_icon_get_type())
/**
* PurpleBuddyIcon:
*
* An opaque structure representing a buddy icon for a particular user on a
* particular #PurpleAccount. Instances are reference-counted; use
* purple_buddy_icon_ref() and purple_buddy_icon_unref() to take and release
* references.
*/
typedef struct _PurpleBuddyIcon PurpleBuddyIcon;
#define PURPLE_TYPE_BUDDY_ICON_SPEC (purple_buddy_icon_spec_get_type())
typedef struct _PurpleBuddyIconSpec PurpleBuddyIconSpec;
#include "account.h"
#include "buddylist.h"
#include "image.h"
#include "protocols.h"
#include "util.h"
/**
* PurpleBuddyIconScaleFlags:
* @PURPLE_ICON_SCALE_DISPLAY: We scale the icon when we display it
* @PURPLE_ICON_SCALE_SEND: We scale the icon before we send it to the server
*/
typedef enum /*< flags >*/
{
PURPLE_ICON_SCALE_DISPLAY = 0x01,
PURPLE_ICON_SCALE_SEND = 0x02
} PurpleBuddyIconScaleFlags;
/**
* PurpleBuddyIconSpec:
* @format: This is a comma-delimited list of image formats or %NULL if icons
* are not supported. Neither the core nor the protocol will actually
* check to see if the data it's given matches this; it's entirely up
* to the UI to do what it wants
* @min_width: Minimum width of this icon
* @min_height: Minimum height of this icon
* @max_width: Maximum width of this icon
* @max_height: Maximum height of this icon
* @max_filesize: Maximum size in bytes
* @scale_rules: How to stretch this icon
*
* A description of a Buddy Icon specification. This tells Purple what kind of
* image file it should give a protocol, and what kind of image file it should
* expect back. Dimensions less than 1 should be ignored and the image not
* scaled.
*/
struct _PurpleBuddyIconSpec {
char *format;
int min_width;
int min_height;
int max_width;
int max_height;
size_t max_filesize;
PurpleBuddyIconScaleFlags scale_rules;
};
G_BEGIN_DECLS
/**************************************************************************/
/* Buddy Icon API */
/**************************************************************************/
/**
* purple_buddy_icon_get_type:
*
* Returns: The #GType for the #PurpleBuddyIcon boxed structure.
*/
GType purple_buddy_icon_get_type(void);
/**
* purple_buddy_icon_new:
* @account: The account the user is on.
* @username: The username the icon belongs to.
* @icon_data: The buddy icon data.
* @icon_len: The buddy icon length.
* @checksum: A protocol checksum from the protocol or %NULL.
*
* Creates a new buddy icon structure and populates it.
*
* If an icon for this account+username already exists, you'll get a reference
* to that structure, which will have been updated with the data supplied.
*
* Returns: The buddy icon structure, with a reference for the caller.
*/
PurpleBuddyIcon *purple_buddy_icon_new(PurpleAccount *account, const char *username,
void *icon_data, size_t icon_len,
const char *checksum);
/**
* purple_buddy_icon_ref:
* @icon: The buddy icon.
*
* Increments the reference count on a buddy icon.
*
* Returns: @icon.
*/
PurpleBuddyIcon *purple_buddy_icon_ref(PurpleBuddyIcon *icon);
/**
* purple_buddy_icon_unref:
* @icon: The buddy icon.
*
* Decrements the reference count on a buddy icon.
*
* If the reference count reaches 0, the icon will be destroyed.
*/
void purple_buddy_icon_unref(PurpleBuddyIcon *icon);
/**
* purple_buddy_icon_update:
* @icon: The buddy icon.
*
* Updates every instance of this icon.
*/
void purple_buddy_icon_update(PurpleBuddyIcon *icon);
/**
* purple_buddy_icon_set_data:
* @icon: The buddy icon.
* @data: The buddy icon data, which the buddy icon code
* takes ownership of and will free.
* @len: The length of the data in @a data.
* @checksum: A protocol checksum from the protocol or %NULL.
*
* Sets the buddy icon's data.
*/
void
purple_buddy_icon_set_data(PurpleBuddyIcon *icon, guchar *data,
size_t len, const char *checksum);
/**
* purple_buddy_icon_save_to_filename:
* @icon: The #PurpleBuddyIcon instance.
* @filename: The filename to write.
* @error: (out) (optional): A return address for a #GError.
*
* Writes the contents of @icon to @filename.
*
* Returns: %TRUE on success, or %FALSE on error possibly with @error set.
*
* Since: 3.0.0
*/
gboolean purple_buddy_icon_save_to_filename(PurpleBuddyIcon *icon, const gchar *filename, GError **error);
/**
* purple_buddy_icon_get_account:
* @icon: The buddy icon.
*
* Returns the buddy icon's account.
*
* Returns: (transfer none): The account.
*/
PurpleAccount *purple_buddy_icon_get_account(const PurpleBuddyIcon *icon);
/**
* purple_buddy_icon_get_username:
* @icon: The buddy icon.
*
* Returns the buddy icon's username.
*
* Returns: The username.
*/
const char *purple_buddy_icon_get_username(const PurpleBuddyIcon *icon);
/**
* purple_buddy_icon_get_checksum:
* @icon: The buddy icon.
*
* Returns the buddy icon's checksum.
*
* This function is really only for protocol use.
*
* Returns: The checksum.
*/
const char *purple_buddy_icon_get_checksum(const PurpleBuddyIcon *icon);
/**
* purple_buddy_icon_get_data:
* @icon: The buddy icon.
* @len: If not %NULL, the length of the icon data returned will be
* set in the location pointed to by this.
*
* Returns the buddy icon's data.
*
* Returns: A pointer to the icon data.
*/
gconstpointer purple_buddy_icon_get_data(const PurpleBuddyIcon *icon, size_t *len);
/**
* purple_buddy_icon_get_stream:
* @icon: The #PurpleBuddyIcon instance.
*
* Gets the data of @icon as a #GInputStream.
*
* Returns: (transfer full): A new #GInputStream.
*
* Since: 3.0.0
*/
GInputStream *purple_buddy_icon_get_stream(PurpleBuddyIcon *icon);
/**
* purple_buddy_icon_get_extension:
* @icon: The buddy icon.
*
* Returns an extension corresponding to the buddy icon's file type.
*
* Returns: The icon's extension, "icon" if unknown, or %NULL if
* the image data has disappeared.
*/
const char *purple_buddy_icon_get_extension(const PurpleBuddyIcon *icon);
/**
* purple_buddy_icon_get_full_path:
* @icon: The buddy icon
*
* Returns a full path to an icon.
*
* If the icon has data and the file exists in the cache, this will return
* a full path to the cache file.
*
* In general, it is not appropriate to be poking in the icon cache
* directly. If you find yourself wanting to use this function, think
* very long and hard about it, and then don't.
*
* Returns: (transfer none): A full path to the file, or %NULL under various conditions.
*/
const gchar *
purple_buddy_icon_get_full_path(PurpleBuddyIcon *icon);
/**************************************************************************/
/* Buddy Icon Subsystem API */
/**************************************************************************/
/**
* purple_buddy_icons_set_for_user:
* @account: The account the user is on.
* @username: The username of the user.
* @icon_data: The buddy icon data, which the buddy icon code
* takes ownership of and will free.
* @icon_len: The length of the icon data.
* @checksum: A protocol checksum from the protocol or %NULL.
*
* Sets a buddy icon for a user.
*/
void
purple_buddy_icons_set_for_user(PurpleAccount *account, const char *username,
void *icon_data, size_t icon_len,
const char *checksum);
/**
* purple_buddy_icons_get_checksum_for_user:
* @buddy: The buddy
*
* Returns the checksum for the buddy icon of a specified buddy.
*
* This avoids loading the icon image data from the cache if it's
* not already loaded for some other reason.
*
* Returns: The checksum.
*/
const char *
purple_buddy_icons_get_checksum_for_user(PurpleBuddy *buddy);
/**
* purple_buddy_icons_find:
* @account: The account the user is on.
* @username: The username of the user.
*
* Returns the buddy icon information for a user.
*
* Returns: The icon (with a reference for the caller) if found, or %NULL if
* not found.
*/
PurpleBuddyIcon *
purple_buddy_icons_find(PurpleAccount *account, const char *username);
/**
* purple_buddy_icons_find_account_icon:
* @account: The account
*
* Returns the buddy icon image for an account.
*
* This function deals with loading the icon from the cache, if
* needed, so it should be called in any case where you want the
* appropriate icon.
*
* Returns: (transfer full): The account's buddy icon image.
*/
PurpleImage *
purple_buddy_icons_find_account_icon(PurpleAccount *account);
/**
* purple_buddy_icons_set_account_icon:
* @account: The account for which to set a custom icon.
* @icon_data: The image data of the icon, which the
* buddy icon code will free.
* @icon_len: The length of the data in @icon_data.
*
* Sets a buddy icon for an account.
*
* This function will deal with saving a record of the icon,
* caching the data, etc.
*
* Returns: (transfer none): The icon that was set.
*/
PurpleImage *
purple_buddy_icons_set_account_icon(PurpleAccount *account,
guchar *icon_data, size_t icon_len);
/**
* purple_buddy_icons_get_account_icon_timestamp:
* @account: The account
*
* Returns the timestamp of when the icon was set.
*
* This is intended for use in protocols that require a timestamp for
* buddy icon update reasons.
*
* Returns: The time the icon was set, or 0 if an error occurred.
*/
time_t
purple_buddy_icons_get_account_icon_timestamp(PurpleAccount *account);
/**
* purple_buddy_icons_node_has_custom_icon:
* @node: The blist node.
*
* Returns a boolean indicating if a given blist node has a custom buddy icon.
*
* Returns: A boolean indicating if @node has a custom buddy icon.
*/
gboolean
purple_buddy_icons_node_has_custom_icon(PurpleBlistNode *node);
/**
* purple_buddy_icons_node_find_custom_icon:
* @node: The node.
*
* Returns the custom buddy icon image for a blist node.
*
* This function deals with loading the icon from the cache, if
* needed, so it should be called in any case where you want the
* appropriate icon.
*
* Returns: (transfer full): The custom buddy icon.
*/
PurpleImage *
purple_buddy_icons_node_find_custom_icon(PurpleBlistNode *node);
/**
* purple_buddy_icons_node_set_custom_icon:
* @node: The blist node for which to set a custom icon.
* @icon_data: The image data of the icon, which the buddy icon code will
* free. Use NULL to unset the icon.
* @icon_len: The length of the data in @icon_data.
*
* Sets a custom buddy icon for a blist node.
*
* This function will deal with saving a record of the icon, caching the data,
* etc.
*
* Returns: (transfer none): The icon that was set.
*/
PurpleImage *
purple_buddy_icons_node_set_custom_icon(PurpleBlistNode *node,
guchar *icon_data, size_t icon_len);
/**
* purple_buddy_icons_node_set_custom_icon_from_file:
* @node: The blist node for which to set a custom icon.
* @filename: The path to the icon to set for the blist node. Use NULL
* to unset the custom icon.
*
* Sets a custom buddy icon for a blist node.
*
* Convenience wrapper around purple_buddy_icons_node_set_custom_icon.
* See purple_buddy_icons_node_set_custom_icon().
*
* Returns: (transfer none): The icon that was set.
*/
PurpleImage *
purple_buddy_icons_node_set_custom_icon_from_file(PurpleBlistNode *node,
const gchar *filename);
/**
* purple_buddy_icons_set_caching:
* @caching: TRUE if buddy icon caching should be enabled, or
* FALSE otherwise.
*
* Sets whether or not buddy icon caching is enabled.
*/
void purple_buddy_icons_set_caching(gboolean caching);
/**
* purple_buddy_icons_is_caching:
*
* Returns whether or not buddy icon caching should be enabled.
*
* The default is TRUE, unless otherwise specified by
* purple_buddy_icons_set_caching().
*
* Returns: TRUE if buddy icon caching is enabled, or FALSE otherwise.
*/
gboolean purple_buddy_icons_is_caching(void);
/**
* purple_buddy_icons_set_cache_dir:
* @cache_dir: The directory to store buddy icon cache files to.
*
* Sets the directory used to store buddy icon cache files.
*/
void purple_buddy_icons_set_cache_dir(const char *cache_dir);
/**
* purple_buddy_icons_get_cache_dir:
*
* Returns the directory used to store buddy icon cache files.
*
* The default directory is PURPLEDIR/icons, unless otherwise specified
* by purple_buddy_icons_set_cache_dir().
*
* Returns: The directory to store buddy icon cache files to.
*/
const char *purple_buddy_icons_get_cache_dir(void);
/**
* purple_buddy_icons_get_handle:
*
* Returns the buddy icon subsystem handle.
*
* Returns: The subsystem handle.
*/
void *purple_buddy_icons_get_handle(void);
/**
* purple_buddy_icons_init:
*
* Initializes the buddy icon subsystem.
*/
void purple_buddy_icons_init(void);
/**
* purple_buddy_icons_uninit:
*
* Uninitializes the buddy icon subsystem.
*/
void purple_buddy_icons_uninit(void);
/**************************************************************************/
/* Buddy Icon Spec API */
/**************************************************************************/
/**
* purple_buddy_icon_spec_get_type:
*
* Returns: The #GType for the #PurpleBuddyIconSpec boxed structure.
*/
GType purple_buddy_icon_spec_get_type(void);
/**
* purple_buddy_icon_spec_new:
* @format: A comma-delimited list of image formats or %NULL if
* icons are not supported
* @min_width: Minimum width of an icon
* @min_height: Minimum height of an icon
* @max_width: Maximum width of an icon
* @max_height: Maximum height of an icon
* @max_filesize: Maximum file size in bytes
* @scale_rules: How to stretch this icon
*
* Creates a new #PurpleBuddyIconSpec instance.
*
* Returns: A new buddy icon spec.
*/
PurpleBuddyIconSpec *purple_buddy_icon_spec_new(char *format, int min_width,
int min_height, int max_width, int max_height, size_t max_filesize,
PurpleBuddyIconScaleFlags scale_rules);
/**
* purple_buddy_icon_spec_free:
* @spec: The #PurpleBuddyIconSpec instance.
*
* Frees @spec.
*
* Since: 3.0.0
*/
void purple_buddy_icon_spec_free(PurpleBuddyIconSpec *spec);
/**
* purple_buddy_icon_spec_get_scaled_size:
* @spec: The buddy icon spec.
* @width: (inout): On input, the suggested width. On output, the width
* constrained by the spec.
* @height: (inout): On input, the suggested height. On output, the height
* constrained by the spec.
*
* Gets display size for a buddy icon
*/
void purple_buddy_icon_spec_get_scaled_size(PurpleBuddyIconSpec *spec,
int *width, int *height);
G_END_DECLS
#endif /* PURPLE_BUDDYICON_H */