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d66087ac2f
This was accidentally removed in 1c90321. Fixes #4125.
152 lines
5.0 KiB
C++
152 lines
5.0 KiB
C++
/*
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* Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <AK/String.h>
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#include <LibCore/ConfigFile.h>
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#include <LibCore/StandardPaths.h>
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#include <LibGUI/FileIconProvider.h>
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#include <LibGUI/Icon.h>
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#include <LibGfx/Bitmap.h>
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#include <sys/stat.h>
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namespace GUI {
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static Icon s_hard_disk_icon;
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static Icon s_directory_icon;
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static Icon s_directory_open_icon;
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static Icon s_inaccessible_directory_icon;
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static Icon s_home_directory_icon;
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static Icon s_home_directory_open_icon;
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static Icon s_file_icon;
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static Icon s_symlink_icon;
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static Icon s_socket_icon;
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static Icon s_executable_icon;
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static Icon s_filetype_image_icon;
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static HashMap<String, Icon> s_filetype_icons;
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static HashMap<String, Vector<String>> s_filetype_patterns;
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static void initialize_if_needed()
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{
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static bool s_initialized = false;
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if (s_initialized)
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return;
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auto config = Core::ConfigFile::open("/etc/FileIconProvider.ini");
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s_hard_disk_icon = Icon::default_icon("hard-disk");
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s_directory_icon = Icon::default_icon("filetype-folder");
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s_directory_open_icon = Icon::default_icon("filetype-folder-open");
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s_inaccessible_directory_icon = Icon::default_icon("filetype-folder-inaccessible");
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s_home_directory_icon = Icon::default_icon("home-directory");
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s_home_directory_open_icon = Icon::default_icon("home-directory-open");
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s_file_icon = Icon::default_icon("filetype-unknown");
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s_symlink_icon = Icon::default_icon("filetype-symlink");
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s_socket_icon = Icon::default_icon("filetype-socket");
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s_executable_icon = Icon::default_icon("filetype-executable");
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s_filetype_image_icon = Icon::default_icon("filetype-image");
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for (auto& filetype : config->keys("Icons")) {
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s_filetype_icons.set(filetype, Icon::default_icon(String::formatted("filetype-{}", filetype)));
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s_filetype_patterns.set(filetype, config->read_entry("Icons", filetype).split(','));
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}
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s_initialized = true;
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}
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Icon FileIconProvider::directory_icon()
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{
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initialize_if_needed();
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return s_directory_icon;
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}
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Icon FileIconProvider::directory_open_icon()
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{
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initialize_if_needed();
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return s_directory_open_icon;
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}
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Icon FileIconProvider::home_directory_icon()
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{
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initialize_if_needed();
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return s_home_directory_icon;
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}
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Icon FileIconProvider::home_directory_open_icon()
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{
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initialize_if_needed();
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return s_home_directory_open_icon;
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}
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Icon FileIconProvider::filetype_image_icon()
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{
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initialize_if_needed();
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return s_filetype_image_icon;
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}
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Icon FileIconProvider::icon_for_path(const String& path)
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{
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struct stat stat;
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if (::stat(path.characters(), &stat) < 0)
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return {};
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return icon_for_path(path, stat.st_mode);
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}
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Icon FileIconProvider::icon_for_path(const String& path, mode_t mode)
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{
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initialize_if_needed();
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if (path == "/")
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return s_hard_disk_icon;
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if (S_ISDIR(mode)) {
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if (path == Core::StandardPaths::home_directory())
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return s_home_directory_icon;
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if (access(path.characters(), R_OK | X_OK) < 0)
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return s_inaccessible_directory_icon;
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return s_directory_icon;
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}
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if (S_ISLNK(mode))
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return s_symlink_icon;
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if (S_ISSOCK(mode))
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return s_socket_icon;
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if (mode & (S_IXUSR | S_IXGRP | S_IXOTH))
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return s_executable_icon;
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if (Gfx::Bitmap::is_path_a_supported_image_format(path.view()))
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return s_filetype_image_icon;
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for (auto& filetype : s_filetype_icons.keys()) {
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auto patterns = s_filetype_patterns.get(filetype).value();
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for (auto& pattern : patterns) {
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if (path.matches(pattern, CaseSensitivity::CaseInsensitive))
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return s_filetype_icons.get(filetype).value();
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}
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}
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return s_file_icon;
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}
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}
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