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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
*
* Copyright (C) 2014-2018 Richard Hughes <richard@hughsie.com>
*
* SPDX-License-Identifier: LGPL-2.1+
*/
#include <config.h>
#include <string.h>
#include <fnmatch.h>
#include <gdk-pixbuf/gdk-pixbuf.h>
#include <asb-plugin.h>
#define __APPSTREAM_GLIB_PRIVATE_H
#include <as-utils-private.h>
#include <as-app-private.h>
const gchar *
asb_plugin_get_name (void)
{
return "icon";
}
void
asb_plugin_add_globs (AsbPlugin *plugin, GPtrArray *globs)
{
asb_plugin_add_glob (globs, "/usr/share/pixmaps/*");
asb_plugin_add_glob (globs, "/usr/share/icons/*");
asb_plugin_add_glob (globs, "/usr/share/*/icons/*");
}
static GdkPixbuf *
asb_app_load_icon (AsbPlugin *plugin,
const gchar *filename,
const gchar *logfn,
guint icon_size,
guint min_icon_size,
GError **error)
{
g_autoptr(AsImage) im = NULL;
g_autoptr(GError) error_local = NULL;
AsImageLoadFlags load_flags = AS_IMAGE_LOAD_FLAG_ALWAYS_RESIZE;
/* is icon in a unsupported format */
if (!asb_context_get_flag (plugin->ctx, ASB_CONTEXT_FLAG_IGNORE_LEGACY_ICONS))
load_flags |= AS_IMAGE_LOAD_FLAG_ONLY_SUPPORTED;
im = as_image_new ();
if (!as_image_load_filename_full (im,
filename,
icon_size,
min_icon_size,
load_flags,
&error_local)) {
g_set_error (error,
ASB_PLUGIN_ERROR,
ASB_PLUGIN_ERROR_FAILED,
"%s: %s",
error_local->message, logfn);
return NULL;
}
return g_object_ref (as_image_get_pixbuf (im));
}
static gboolean
asb_plugin_icon_convert_cached (AsbPlugin *plugin,
AsbApp *app,
const gchar *tmpdir,
const gchar *key,
GError **error)
{
guint min_icon_size;
g_autofree gchar *fn_hidpi = NULL;
g_autofree gchar *fn = NULL;
g_autofree gchar *name_hidpi = NULL;
g_autofree gchar *name = NULL;
g_autoptr(AsIcon) icon_hidpi = NULL;
g_autoptr(AsIcon) icon = NULL;
g_autoptr(GdkPixbuf) pixbuf_hidpi = NULL;
g_autoptr(GdkPixbuf) pixbuf = NULL;
/* find 64x64 icon */
fn = as_utils_find_icon_filename_full (tmpdir, key,
AS_UTILS_FIND_ICON_NONE,
error);
if (fn == NULL) {
g_prefix_error (error, "Failed to find icon: ");
return FALSE;
}
/* load the icon */
min_icon_size = asb_context_get_min_icon_size (plugin->ctx);
pixbuf = asb_app_load_icon (plugin, fn, fn + strlen (tmpdir),
64, min_icon_size, error);
if (pixbuf == NULL) {
g_prefix_error (error, "Failed to load icon: ");
return FALSE;
}
/* save in target directory */
if (asb_context_get_flag (plugin->ctx, ASB_CONTEXT_FLAG_HIDPI_ICONS)) {
name = g_strdup_printf ("%ix%i/%s.png",
64, 64,
as_app_get_id_filename (AS_APP (app)));
} else {
name = g_strdup_printf ("%s.png",
as_app_get_id_filename (AS_APP (app)));
}
icon = as_icon_new ();
as_icon_set_pixbuf (icon, pixbuf);
as_icon_set_name (icon, name);
as_icon_set_kind (icon, AS_ICON_KIND_CACHED);
as_icon_set_prefix (icon, as_app_get_icon_path (AS_APP (app)));
as_app_add_icon (AS_APP (app), icon);
/* is HiDPI disabled */
if (!asb_context_get_flag (plugin->ctx, ASB_CONTEXT_FLAG_HIDPI_ICONS))
return TRUE;
/* try to get a HiDPI icon */
fn_hidpi = as_utils_find_icon_filename_full (tmpdir, key,
AS_UTILS_FIND_ICON_HI_DPI,
NULL);
if (fn_hidpi == NULL)
return TRUE;
/* load the HiDPI icon */
pixbuf_hidpi = asb_app_load_icon (plugin, fn_hidpi,
fn_hidpi + strlen (tmpdir),
128, 128, NULL);
if (pixbuf_hidpi == NULL)
return TRUE;
if (gdk_pixbuf_get_width (pixbuf_hidpi) <= gdk_pixbuf_get_width (pixbuf) ||
gdk_pixbuf_get_height (pixbuf_hidpi) <= gdk_pixbuf_get_height (pixbuf))
return TRUE;
as_app_add_kudo_kind (AS_APP (app), AS_KUDO_KIND_HI_DPI_ICON);
/* save icon */
name_hidpi = g_strdup_printf ("%ix%i/%s.png",
128, 128,
as_app_get_id_filename (AS_APP (app)));
icon_hidpi = as_icon_new ();
as_icon_set_pixbuf (icon_hidpi, pixbuf_hidpi);
as_icon_set_name (icon_hidpi, name_hidpi);
as_icon_set_kind (icon_hidpi, AS_ICON_KIND_CACHED);
as_icon_set_prefix (icon_hidpi, as_app_get_icon_path (AS_APP (app)));
as_app_add_icon (AS_APP (app), icon_hidpi);
return TRUE;
}
gboolean
asb_plugin_process_app (AsbPlugin *plugin,
AsbPackage *pkg,
AsbApp *app,
const gchar *tmpdir,
GError **error)
{
AsIcon *icon;
g_autofree gchar *key = NULL;
g_autoptr(GError) error_local = NULL;
/* no icon defined */
icon = as_app_get_icon_default (AS_APP (app));
if (icon == NULL)
return TRUE;
/* is the icon a stock-icon-name? */
if (as_icon_get_kind (icon) == AS_ICON_KIND_STOCK) {
asb_package_log (pkg,
ASB_PACKAGE_LOG_LEVEL_DEBUG,
"using stock icon %s",
as_icon_get_name (icon));
return TRUE;
}
/* already a cached icon, e.g. a font */
if (as_icon_get_kind (icon) == AS_ICON_KIND_CACHED)
return TRUE;
/* convert to cached */
switch (as_icon_get_kind (icon)) {
case AS_ICON_KIND_LOCAL:
key = g_strdup (as_icon_get_filename (icon));
break;
default:
key = g_strdup (as_icon_get_name (icon));
break;
}
g_ptr_array_set_size (as_app_get_icons (AS_APP (app)), 0);
if (!asb_plugin_icon_convert_cached (plugin, app, tmpdir, key, &error_local))
as_app_add_veto (AS_APP (app), "%s", error_local->message);
return TRUE;
}
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