mirror of
https://github.com/libretro/RetroArch.git
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9d66e2d5e1
* struct was erroneously named 'catagory' - changed to 'category' * Removed some strlcpys that were just setting the string to a fixed constant value * Random nits
819 lines
26 KiB
C
819 lines
26 KiB
C
/* Copyright (C) 2010-2019 The RetroArch team
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*
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* ---------------------------------------------------------------------------------------
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* The following license statement only applies to this file (gfx_thumbnail_path.c).
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* ---------------------------------------------------------------------------------------
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*
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* Permission is hereby granted, free of charge,
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* to any person obtaining a copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation the rights to
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* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software,
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* and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
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* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include <stdlib.h>
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#include <string.h>
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#include <ctype.h>
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#include <string/stdstring.h>
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#include <file/file_path.h>
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#include <lists/file_list.h>
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#include "../configuration.h"
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#include "../msg_hash.h"
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#include "../paths.h"
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#include "../file_path_special.h"
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#include "gfx_thumbnail_path.h"
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/* Used fixed size char arrays here, just to avoid
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* the inconvenience of having to calloc()/free()
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* each individual entry by hand... */
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struct gfx_thumbnail_path_data
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{
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enum playlist_thumbnail_mode playlist_right_mode;
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enum playlist_thumbnail_mode playlist_left_mode;
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char system[PATH_MAX_LENGTH];
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char content_path[PATH_MAX_LENGTH];
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char content_label[PATH_MAX_LENGTH];
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char content_core_name[PATH_MAX_LENGTH];
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char content_db_name[PATH_MAX_LENGTH];
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char content_img[PATH_MAX_LENGTH];
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char right_path[PATH_MAX_LENGTH];
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char left_path[PATH_MAX_LENGTH];
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};
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/* Resets thumbnail path data
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* (blanks all internal string containers) */
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void gfx_thumbnail_path_reset(gfx_thumbnail_path_data_t *path_data)
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{
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if (!path_data)
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return;
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path_data->system[0] = '\0';
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path_data->content_path[0] = '\0';
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path_data->content_label[0] = '\0';
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path_data->content_core_name[0] = '\0';
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path_data->content_db_name[0] = '\0';
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path_data->content_img[0] = '\0';
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path_data->right_path[0] = '\0';
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path_data->left_path[0] = '\0';
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path_data->playlist_right_mode = PLAYLIST_THUMBNAIL_MODE_DEFAULT;
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path_data->playlist_left_mode = PLAYLIST_THUMBNAIL_MODE_DEFAULT;
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}
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/* Initialisation */
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/* Creates new thumbnail path data container.
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* Returns handle to new gfx_thumbnail_path_data_t object.
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* on success, otherwise NULL.
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* Note: Returned object must be free()d */
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gfx_thumbnail_path_data_t *gfx_thumbnail_path_init(void)
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{
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gfx_thumbnail_path_data_t *path_data = (gfx_thumbnail_path_data_t*)
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malloc(sizeof(*path_data));
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if (!path_data)
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return NULL;
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gfx_thumbnail_path_reset(path_data);
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return path_data;
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}
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/* Utility Functions */
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/* Fetches the thumbnail subdirectory (Named_Snaps,
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* Named_Titles, Named_Boxarts) corresponding to the
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* specified 'type index' (1, 2, 3).
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* Returns true if 'type index' is valid */
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bool gfx_thumbnail_get_sub_directory(
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unsigned type_idx, const char **sub_directory)
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{
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if (!sub_directory)
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return false;
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switch (type_idx)
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{
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case 1:
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*sub_directory = "Named_Snaps";
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return true;
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case 2:
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*sub_directory = "Named_Titles";
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return true;
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case 3:
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*sub_directory = "Named_Boxarts";
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return true;
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case 0:
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default:
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break;
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}
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return false;
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}
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/* Returns currently set thumbnail 'type' (Named_Snaps,
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* Named_Titles, Named_Boxarts) for specified thumbnail
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* identifier (right, left) */
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static const char *gfx_thumbnail_get_type(
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settings_t *settings,
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gfx_thumbnail_path_data_t *path_data,
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enum gfx_thumbnail_id thumbnail_id)
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{
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unsigned type = 0;
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unsigned gfx_thumbnails = settings->uints.gfx_thumbnails;
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unsigned menu_left_thumbnails = settings->uints.menu_left_thumbnails;
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if (!path_data)
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return msg_hash_to_str(MENU_ENUM_LABEL_VALUE_OFF);
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switch (thumbnail_id)
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{
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case GFX_THUMBNAIL_RIGHT:
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if (path_data->playlist_right_mode != PLAYLIST_THUMBNAIL_MODE_DEFAULT)
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type = (unsigned)path_data->playlist_right_mode - 1;
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else
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type = gfx_thumbnails;
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break;
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case GFX_THUMBNAIL_LEFT:
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if (path_data->playlist_left_mode != PLAYLIST_THUMBNAIL_MODE_DEFAULT)
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type = (unsigned)path_data->playlist_left_mode - 1;
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else
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type = menu_left_thumbnails;
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break;
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default:
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return msg_hash_to_str(MENU_ENUM_LABEL_VALUE_OFF);
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}
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switch (type)
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{
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case 1:
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return "Named_Snaps";
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case 2:
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return "Named_Titles";
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case 3:
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return "Named_Boxarts";
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case 0:
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default:
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break;
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}
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return msg_hash_to_str(MENU_ENUM_LABEL_VALUE_OFF);
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}
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/* Returns true if specified thumbnail is enabled
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* (i.e. if 'type' is not equal to MENU_ENUM_LABEL_VALUE_OFF) */
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bool gfx_thumbnail_is_enabled(gfx_thumbnail_path_data_t *path_data, enum gfx_thumbnail_id thumbnail_id)
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{
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settings_t *settings = config_get_ptr();
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unsigned gfx_thumbnails = settings->uints.gfx_thumbnails;
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unsigned menu_left_thumbnails = settings->uints.menu_left_thumbnails;
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if (!path_data)
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return false;
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switch (thumbnail_id)
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{
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case GFX_THUMBNAIL_RIGHT:
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if (path_data->playlist_right_mode != PLAYLIST_THUMBNAIL_MODE_DEFAULT)
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return path_data->playlist_right_mode != PLAYLIST_THUMBNAIL_MODE_OFF;
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return gfx_thumbnails != 0;
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case GFX_THUMBNAIL_LEFT:
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if (path_data->playlist_left_mode != PLAYLIST_THUMBNAIL_MODE_DEFAULT)
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return path_data->playlist_left_mode != PLAYLIST_THUMBNAIL_MODE_OFF;
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return menu_left_thumbnails != 0;
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default:
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break;
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}
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return false;
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}
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/* Setters */
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/* Fills content_img field of path_data using existing
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* content_label field (for internal use only) */
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static void fill_content_img(gfx_thumbnail_path_data_t *path_data)
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{
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char *scrub_char_pointer = NULL;
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/* Copy source label string */
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strlcpy(path_data->content_img,
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path_data->content_label, sizeof(path_data->content_img));
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/* Scrub characters that are not cross-platform and/or violate the
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* No-Intro filename standard:
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* http://datomatic.no-intro.org/stuff/The%20Official%20No-Intro%20Convention%20(20071030).zip
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* Replace these characters in the entry name with underscores */
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while ((scrub_char_pointer =
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strpbrk(path_data->content_img, "&*/:`\"<>?\\|")))
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*scrub_char_pointer = '_';
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/* Add PNG extension */
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strlcat(path_data->content_img, ".png", sizeof(path_data->content_img));
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}
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/* Sets current 'system' (default database name).
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* Returns true if 'system' is valid.
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* If playlist is provided, extracts system-specific
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* thumbnail assignment metadata (required for accurate
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* usage of gfx_thumbnail_is_enabled())
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* > Used as a fallback when individual content lacks an
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* associated database name */
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bool gfx_thumbnail_set_system(gfx_thumbnail_path_data_t *path_data,
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const char *system, playlist_t *playlist)
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{
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if (!path_data)
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return false;
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/* When system is updated, must regenerate right/left
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* thumbnail paths */
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path_data->right_path[0] = '\0';
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path_data->left_path[0] = '\0';
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/* 'Reset' path_data system string */
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path_data->system[0] = '\0';
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/* Must also reset playlist thumbnail display modes */
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path_data->playlist_right_mode = PLAYLIST_THUMBNAIL_MODE_DEFAULT;
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path_data->playlist_left_mode = PLAYLIST_THUMBNAIL_MODE_DEFAULT;
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if (string_is_empty(system))
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return false;
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/* Hack: There is only one MAME thumbnail repo,
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* so filter any input starting with 'MAME...' */
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if (strncmp(system, "MAME", 4) == 0)
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{
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path_data->system[0] = path_data->system[2] = 'M';
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path_data->system[1] = 'A';
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path_data->system[3] = 'E';
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path_data->system[4] = '\0';
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}
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else
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strlcpy(path_data->system, system, sizeof(path_data->system));
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/* Addendum: Now that we have per-playlist thumbnail display
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* modes, we must extract them here - otherwise
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* gfx_thumbnail_is_enabled() will go out of sync */
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if (playlist)
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{
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const char *playlist_path = playlist_get_conf_path(playlist);
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const char *playlist_file = NULL;
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bool playlist_valid = false;
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/* Note: This is not considered an error
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* (just means that input playlist is ignored) */
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if (string_is_empty(playlist_path))
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return true;
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playlist_file = path_basename_nocompression(playlist_path);
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/* Note: This is not considered an error
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* (just means that input playlist is ignored) */
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if (string_is_empty(playlist_file))
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return true;
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/* Check for history/favourites playlists */
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playlist_valid =
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(string_is_equal(system, "history") &&
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string_is_equal(playlist_file,
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FILE_PATH_CONTENT_HISTORY)) ||
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(string_is_equal(system, "favorites") &&
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string_is_equal(playlist_file,
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FILE_PATH_CONTENT_FAVORITES));
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if (!playlist_valid)
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{
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/* This means we have to work a little harder
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* i.e. check whether the cached playlist file
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* matches the database name */
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char *playlist_name = NULL;
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char tmp[PATH_MAX_LENGTH];
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strlcpy(tmp, playlist_file, sizeof(tmp));
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playlist_name = path_remove_extension(tmp);
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playlist_valid = string_is_equal(playlist_name, system);
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}
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/* If we have a valid playlist, extract thumbnail modes */
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if (playlist_valid)
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{
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path_data->playlist_right_mode =
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playlist_get_thumbnail_mode(playlist, PLAYLIST_THUMBNAIL_RIGHT);
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path_data->playlist_left_mode =
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playlist_get_thumbnail_mode(playlist, PLAYLIST_THUMBNAIL_LEFT);
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}
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}
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return true;
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}
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/* Sets current thumbnail content according to the specified label.
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* Returns true if content is valid */
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bool gfx_thumbnail_set_content(gfx_thumbnail_path_data_t *path_data, const char *label)
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{
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if (!path_data)
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return false;
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/* When content is updated, must regenerate right/left
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* thumbnail paths */
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path_data->right_path[0] = '\0';
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path_data->left_path[0] = '\0';
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/* 'Reset' path_data content strings */
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path_data->content_path[0] = '\0';
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path_data->content_label[0] = '\0';
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path_data->content_core_name[0] = '\0';
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path_data->content_db_name[0] = '\0';
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path_data->content_img[0] = '\0';
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/* Must also reset playlist thumbnail display modes */
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path_data->playlist_right_mode = PLAYLIST_THUMBNAIL_MODE_DEFAULT;
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path_data->playlist_left_mode = PLAYLIST_THUMBNAIL_MODE_DEFAULT;
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if (string_is_empty(label))
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return false;
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/* Cache content label */
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strlcpy(path_data->content_label, label, sizeof(path_data->content_label));
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/* Determine content image name */
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fill_content_img(path_data);
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/* Have to set content path to *something*...
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* Just use label value (it doesn't matter) */
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strlcpy(path_data->content_path, label, sizeof(path_data->content_path));
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/* Redundant error check... */
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return !string_is_empty(path_data->content_img);
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}
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/* Sets current thumbnail content to the specified image.
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* Returns true if content is valid */
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bool gfx_thumbnail_set_content_image(
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gfx_thumbnail_path_data_t *path_data,
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const char *img_dir, const char *img_name)
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{
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char *content_img_no_ext = NULL;
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if (!path_data)
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return false;
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/* When content is updated, must regenerate right/left
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* thumbnail paths */
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path_data->right_path[0] = '\0';
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path_data->left_path[0] = '\0';
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/* 'Reset' path_data content strings */
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path_data->content_path[0] = '\0';
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path_data->content_label[0] = '\0';
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path_data->content_core_name[0] = '\0';
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path_data->content_db_name[0] = '\0';
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path_data->content_img[0] = '\0';
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/* Must also reset playlist thumbnail display modes */
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path_data->playlist_right_mode = PLAYLIST_THUMBNAIL_MODE_DEFAULT;
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path_data->playlist_left_mode = PLAYLIST_THUMBNAIL_MODE_DEFAULT;
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if (string_is_empty(img_dir) || string_is_empty(img_name))
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return false;
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if (path_is_media_type(img_name) != RARCH_CONTENT_IMAGE)
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return false;
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/* Cache content image name */
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strlcpy(path_data->content_img,
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img_name, sizeof(path_data->content_img));
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/* Get image label */
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content_img_no_ext = path_remove_extension(path_data->content_img);
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if (!string_is_empty(content_img_no_ext))
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strlcpy(path_data->content_label,
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content_img_no_ext, sizeof(path_data->content_label));
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else
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strlcpy(path_data->content_label,
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path_data->content_img, sizeof(path_data->content_label));
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/* Set file path */
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fill_pathname_join(path_data->content_path,
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img_dir, img_name, sizeof(path_data->content_path));
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/* Set core name to "imageviewer" */
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strlcpy(
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path_data->content_core_name,
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"imageviewer", sizeof(path_data->content_core_name));
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/* Set database name (arbitrarily) to "_images_"
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* (required for compatibility with gfx_thumbnail_update_path(),
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* but not actually used...) */
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strlcpy(path_data->content_db_name,
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"_images_", sizeof(path_data->content_db_name));
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/* Redundant error check */
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return !string_is_empty(path_data->content_path);
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}
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/* Sets current thumbnail content to the specified playlist entry.
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* Returns true if content is valid.
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* > Note: It is always best to use playlists when setting
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* thumbnail content, since there is no guarantee that the
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* corresponding menu entry label will contain a useful
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* identifier (it may be 'tainted', e.g. with the current
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* core name). 'Real' labels should be extracted from source */
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bool gfx_thumbnail_set_content_playlist(
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gfx_thumbnail_path_data_t *path_data, playlist_t *playlist, size_t idx)
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{
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const char *content_path = NULL;
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const char *content_label = NULL;
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const char *core_name = NULL;
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const char *db_name = NULL;
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const struct playlist_entry *entry = NULL;
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if (!path_data)
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return false;
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/* When content is updated, must regenerate right/left
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* thumbnail paths */
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path_data->right_path[0] = '\0';
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path_data->left_path[0] = '\0';
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/* 'Reset' path_data content strings */
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path_data->content_path[0] = '\0';
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path_data->content_label[0] = '\0';
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path_data->content_core_name[0] = '\0';
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path_data->content_db_name[0] = '\0';
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path_data->content_img[0] = '\0';
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/* Must also reset playlist thumbnail display modes */
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path_data->playlist_right_mode = PLAYLIST_THUMBNAIL_MODE_DEFAULT;
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path_data->playlist_left_mode = PLAYLIST_THUMBNAIL_MODE_DEFAULT;
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if (!playlist)
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return false;
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if (idx >= playlist_get_size(playlist))
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return false;
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/* Read playlist values */
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playlist_get_index(playlist, idx, &entry);
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if (!entry)
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return false;
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content_path = entry->path;
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content_label = entry->label;
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core_name = entry->core_name;
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db_name = entry->db_name;
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/* Content without a path is invalid by definition */
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if (string_is_empty(content_path))
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return false;
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/* Cache content path
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|
* (This is required for imageviewer, history and favourites content) */
|
|
strlcpy(path_data->content_path,
|
|
content_path, sizeof(path_data->content_path));
|
|
|
|
/* Cache core name
|
|
* (This is required for imageviewer content) */
|
|
if (!string_is_empty(core_name))
|
|
strlcpy(path_data->content_core_name,
|
|
core_name, sizeof(path_data->content_core_name));
|
|
|
|
/* Get content label */
|
|
if (!string_is_empty(content_label))
|
|
strlcpy(path_data->content_label,
|
|
content_label, sizeof(path_data->content_label));
|
|
else
|
|
fill_pathname(path_data->content_label,
|
|
path_basename_nocompression(content_path),
|
|
"", sizeof(path_data->content_label));
|
|
|
|
/* Determine content image name */
|
|
fill_content_img(path_data);
|
|
|
|
/* Redundant error check... */
|
|
if (string_is_empty(path_data->content_img))
|
|
return false;
|
|
|
|
/* Thumbnail image name is done -> now check if
|
|
* per-content database name is defined */
|
|
if (!string_is_empty(db_name))
|
|
{
|
|
/* Hack: There is only one MAME thumbnail repo,
|
|
* so filter any input starting with 'MAME...' */
|
|
if (strncmp(db_name, "MAME", 4) == 0)
|
|
{
|
|
path_data->content_db_name[0] = path_data->content_db_name[2] = 'M';
|
|
path_data->content_db_name[1] = 'A';
|
|
path_data->content_db_name[3] = 'E';
|
|
path_data->content_db_name[4] = '\0';
|
|
}
|
|
else
|
|
{
|
|
char *db_name_no_ext = NULL;
|
|
char tmp_buf[PATH_MAX_LENGTH];
|
|
/* Remove .lpl extension
|
|
* > path_remove_extension() requires a char * (not const)
|
|
* so have to use a temporary buffer... */
|
|
strlcpy(tmp_buf, db_name, sizeof(tmp_buf));
|
|
db_name_no_ext = path_remove_extension(tmp_buf);
|
|
|
|
if (!string_is_empty(db_name_no_ext))
|
|
strlcpy(path_data->content_db_name,
|
|
db_name_no_ext, sizeof(path_data->content_db_name));
|
|
else
|
|
strlcpy(path_data->content_db_name,
|
|
tmp_buf, sizeof(path_data->content_db_name));
|
|
}
|
|
}
|
|
|
|
/* Playlist entry is valid -> it is now 'safe' to
|
|
* extract any remaining playlist metadata
|
|
* (i.e. thumbnail display modes) */
|
|
path_data->playlist_right_mode =
|
|
playlist_get_thumbnail_mode(playlist, PLAYLIST_THUMBNAIL_RIGHT);
|
|
path_data->playlist_left_mode =
|
|
playlist_get_thumbnail_mode(playlist, PLAYLIST_THUMBNAIL_LEFT);
|
|
|
|
return true;
|
|
}
|
|
|
|
/* Updaters */
|
|
|
|
/* Updates path for specified thumbnail identifier (right, left).
|
|
* Must be called after:
|
|
* - gfx_thumbnail_set_system()
|
|
* - gfx_thumbnail_set_content*()
|
|
* ...and before:
|
|
* - gfx_thumbnail_get_path()
|
|
* Returns true if generated path is valid */
|
|
bool gfx_thumbnail_update_path(
|
|
gfx_thumbnail_path_data_t *path_data,
|
|
enum gfx_thumbnail_id thumbnail_id)
|
|
{
|
|
char content_dir[PATH_MAX_LENGTH];
|
|
settings_t *settings = config_get_ptr();
|
|
const char *system_name = NULL;
|
|
char *thumbnail_path = NULL;
|
|
const char *dir_thumbnails = NULL;
|
|
|
|
if (!path_data)
|
|
return false;
|
|
|
|
/* Determine which path we are updating... */
|
|
switch (thumbnail_id)
|
|
{
|
|
case GFX_THUMBNAIL_RIGHT:
|
|
thumbnail_path = path_data->right_path;
|
|
break;
|
|
case GFX_THUMBNAIL_LEFT:
|
|
thumbnail_path = path_data->left_path;
|
|
break;
|
|
default:
|
|
return false;
|
|
}
|
|
|
|
content_dir[0] = '\0';
|
|
|
|
if (settings)
|
|
dir_thumbnails = settings->paths.directory_thumbnails;
|
|
|
|
/* Sundry error checking */
|
|
if (string_is_empty(dir_thumbnails))
|
|
return false;
|
|
|
|
if (!gfx_thumbnail_is_enabled(path_data, thumbnail_id))
|
|
return false;
|
|
|
|
/* Generate new path */
|
|
|
|
/* > Check path_data for empty strings */
|
|
if ( string_is_empty(path_data->content_path)
|
|
|| string_is_empty(path_data->content_img)
|
|
|| ( string_is_empty(path_data->system)
|
|
&& string_is_empty(path_data->content_db_name)))
|
|
return false;
|
|
|
|
/* > Get current system */
|
|
if (string_is_empty(path_data->content_db_name))
|
|
{
|
|
/* If this is a content history or favorites playlist
|
|
* then the current 'path_data->system' string is
|
|
* meaningless. In this case, we fall back to the
|
|
* content directory name */
|
|
if (string_is_equal(path_data->system, "history") ||
|
|
string_is_equal(path_data->system, "favorites"))
|
|
{
|
|
if (!gfx_thumbnail_get_content_dir(
|
|
path_data, content_dir, sizeof(content_dir)))
|
|
return false;
|
|
|
|
system_name = content_dir;
|
|
}
|
|
else
|
|
system_name = path_data->system;
|
|
}
|
|
else
|
|
system_name = path_data->content_db_name;
|
|
|
|
/* > Special case: thumbnail for imageviewer content
|
|
* is the image file itself */
|
|
if (string_is_equal(system_name, "images_history") ||
|
|
string_is_equal(path_data->content_core_name, "imageviewer"))
|
|
{
|
|
/* imageviewer content is identical for left and right thumbnails */
|
|
if (path_is_media_type(path_data->content_path) == RARCH_CONTENT_IMAGE)
|
|
strlcpy(thumbnail_path,
|
|
path_data->content_path, PATH_MAX_LENGTH * sizeof(char));
|
|
}
|
|
else
|
|
{
|
|
char tmp_buf[PATH_MAX_LENGTH];
|
|
const char *type = gfx_thumbnail_get_type(settings,
|
|
path_data, thumbnail_id);
|
|
/* > Normal content: assemble path */
|
|
|
|
/* >> Base + system name */
|
|
fill_pathname_join(thumbnail_path, dir_thumbnails,
|
|
system_name, PATH_MAX_LENGTH * sizeof(char));
|
|
|
|
/* >> Add type */
|
|
fill_pathname_join(tmp_buf, thumbnail_path, type, sizeof(tmp_buf));
|
|
|
|
/* >> Add content image */
|
|
thumbnail_path[0] = '\0';
|
|
fill_pathname_join(thumbnail_path, tmp_buf,
|
|
path_data->content_img, PATH_MAX_LENGTH * sizeof(char));
|
|
}
|
|
|
|
/* Final error check - is cached path empty? */
|
|
return !string_is_empty(thumbnail_path);
|
|
}
|
|
|
|
/* Getters */
|
|
|
|
/* Fetches the current thumbnail file path of the
|
|
* specified thumbnail 'type'.
|
|
* Returns true if path is valid. */
|
|
bool gfx_thumbnail_get_path(
|
|
gfx_thumbnail_path_data_t *path_data,
|
|
enum gfx_thumbnail_id thumbnail_id, const char **path)
|
|
{
|
|
char *thumbnail_path = NULL;
|
|
|
|
if (!path_data || !path)
|
|
return false;
|
|
|
|
switch (thumbnail_id)
|
|
{
|
|
case GFX_THUMBNAIL_RIGHT:
|
|
if (!string_is_empty(path_data->right_path))
|
|
{
|
|
thumbnail_path = path_data->right_path;
|
|
*path = thumbnail_path;
|
|
return true;
|
|
}
|
|
break;
|
|
case GFX_THUMBNAIL_LEFT:
|
|
if (!string_is_empty(path_data->left_path))
|
|
{
|
|
thumbnail_path = path_data->left_path;
|
|
*path = thumbnail_path;
|
|
return true;
|
|
}
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/* Fetches current 'system' (default database name).
|
|
* Returns true if 'system' is valid. */
|
|
bool gfx_thumbnail_get_system(
|
|
gfx_thumbnail_path_data_t *path_data, const char **system)
|
|
{
|
|
if (!path_data || !system)
|
|
return false;
|
|
if (string_is_empty(path_data->system))
|
|
return false;
|
|
|
|
*system = path_data->system;
|
|
|
|
return true;
|
|
}
|
|
|
|
/* Fetches current content path.
|
|
* Returns true if content path is valid. */
|
|
bool gfx_thumbnail_get_content_path(
|
|
gfx_thumbnail_path_data_t *path_data, const char **content_path)
|
|
{
|
|
if (!path_data || !content_path)
|
|
return false;
|
|
if (string_is_empty(path_data->content_path))
|
|
return false;
|
|
|
|
*content_path = path_data->content_path;
|
|
|
|
return true;
|
|
}
|
|
|
|
/* Fetches current thumbnail label.
|
|
* Returns true if label is valid. */
|
|
bool gfx_thumbnail_get_label(
|
|
gfx_thumbnail_path_data_t *path_data, const char **label)
|
|
{
|
|
if (!path_data || !label)
|
|
return false;
|
|
if (string_is_empty(path_data->content_label))
|
|
return false;
|
|
|
|
*label = path_data->content_label;
|
|
|
|
return true;
|
|
}
|
|
|
|
/* Fetches current thumbnail core name.
|
|
* Returns true if core name is valid. */
|
|
bool gfx_thumbnail_get_core_name(
|
|
gfx_thumbnail_path_data_t *path_data, const char **core_name)
|
|
{
|
|
if (!path_data || !core_name)
|
|
return false;
|
|
if (string_is_empty(path_data->content_core_name))
|
|
return false;
|
|
|
|
*core_name = path_data->content_core_name;
|
|
|
|
return true;
|
|
}
|
|
|
|
/* Fetches current database name.
|
|
* Returns true if database name is valid. */
|
|
bool gfx_thumbnail_get_db_name(
|
|
gfx_thumbnail_path_data_t *path_data, const char **db_name)
|
|
{
|
|
if (!path_data || !db_name)
|
|
return false;
|
|
if (string_is_empty(path_data->content_db_name))
|
|
return false;
|
|
|
|
*db_name = path_data->content_db_name;
|
|
|
|
return true;
|
|
}
|
|
|
|
/* Fetches current thumbnail image name
|
|
* (name is the same for all thumbnail types).
|
|
* Returns true if image name is valid. */
|
|
bool gfx_thumbnail_get_img_name(
|
|
gfx_thumbnail_path_data_t *path_data, const char **img_name)
|
|
{
|
|
if (!path_data || !img_name)
|
|
return false;
|
|
if (string_is_empty(path_data->content_img))
|
|
return false;
|
|
|
|
*img_name = path_data->content_img;
|
|
|
|
return true;
|
|
}
|
|
|
|
/* Fetches current content directory.
|
|
* Returns true if content directory is valid. */
|
|
bool gfx_thumbnail_get_content_dir(
|
|
gfx_thumbnail_path_data_t *path_data, char *content_dir, size_t len)
|
|
{
|
|
size_t path_length;
|
|
char tmp_buf[PATH_MAX_LENGTH];
|
|
const char *last_slash = NULL;
|
|
|
|
if (!path_data || string_is_empty(path_data->content_path))
|
|
return false;
|
|
|
|
if (!(last_slash = find_last_slash(path_data->content_path)))
|
|
return false;
|
|
|
|
path_length = last_slash + 1 - path_data->content_path;
|
|
|
|
if (!((path_length > 1) && (path_length < PATH_MAX_LENGTH)))
|
|
return false;
|
|
|
|
strlcpy(tmp_buf, path_data->content_path, path_length * sizeof(char));
|
|
strlcpy(content_dir, path_basename_nocompression(tmp_buf), len);
|
|
|
|
return !string_is_empty(content_dir);
|
|
}
|