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OpenRCT2/src/openrct2-ui/windows/LoadSave.cpp

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#pragma region Copyright (c) 2014-2017 OpenRCT2 Developers
/*****************************************************************************
* OpenRCT2, an open source clone of Roller Coaster Tycoon 2.
*
* OpenRCT2 is the work of many authors, a full list can be found in contributors.md
* For more information, visit https://github.com/OpenRCT2/OpenRCT2
*
* OpenRCT2 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 3 of the License, or
* (at your option) any later version.
*
* A full copy of the GNU General Public License can be found in licence.txt
*****************************************************************************/
#pragma endregion
#include <string>
#include <openrct2/config/Config.h>
#include <openrct2/title/TitleScreen.h>
#include <openrct2/core/Memory.hpp>
#include <openrct2/Context.h>
#include <openrct2/windows/Intent.h>
#include <openrct2-ui/windows/Window.h>
#include <time.h>
#include <openrct2/core/Guard.hpp>
#include <openrct2/Editor.h>
#include <openrct2/Game.h>
#include <openrct2/interface/widget.h>
#include <openrct2/localisation/localisation.h>
#include <openrct2/platform/platform.h>
#include <openrct2/util/util.h>
#pragma region Widgets
#define WW 340
#define WH 400
enum {
WIDX_BACKGROUND,
WIDX_TITLE,
WIDX_CLOSE,
WIDX_DEFAULT,
WIDX_UP,
WIDX_NEW_FOLDER,
WIDX_NEW_FILE,
WIDX_SORT_NAME,
WIDX_SORT_DATE,
WIDX_SCROLL,
WIDX_BROWSE,
};
// 0x9DE48C
static rct_widget window_loadsave_widgets[] = {
{ WWT_FRAME, 0, 0, WW - 1, 0, WH - 1, STR_NONE, STR_NONE },
{ WWT_CAPTION, 0, 1, WW - 2, 1, 14, STR_NONE, STR_WINDOW_TITLE_TIP },
{ WWT_CLOSEBOX, 0, WW - 13, WW - 3, 2, 13, STR_CLOSE_X, STR_CLOSE_WINDOW_TIP }, //Window close button
{ WWT_CLOSEBOX, 0, 4, 85, 36, 49, STR_LOADSAVE_DEFAULT, STR_LOADSAVE_DEFAULT_TIP }, // Go to default directory
{ WWT_CLOSEBOX, 0, 86, 167, 36, 49, STR_FILEBROWSER_ACTION_UP, STR_NONE}, // Up
{ WWT_CLOSEBOX, 0, 168, 251, 36, 49, STR_FILEBROWSER_ACTION_NEW_FOLDER, STR_NONE }, // New
{ WWT_CLOSEBOX, 0, 252, 334, 36, 49, STR_FILEBROWSER_ACTION_NEW_FILE, STR_NONE }, // New
{ WWT_CLOSEBOX, 0, 4, (WW - 5) / 2, 55, 68, STR_NONE, STR_NONE }, // Name
{ WWT_CLOSEBOX, 0, (WW - 5) / 2 + 1, WW - 5 - 1, 55, 68, STR_NONE, STR_NONE }, // Date
{ WWT_SCROLL, 0, 4, WW - 5, 68, WH - 30, SCROLL_VERTICAL, STR_NONE }, // File list
{ WWT_CLOSEBOX, 0, 4, 200, WH - 24, WH - 6, STR_FILEBROWSER_USE_SYSTEM_WINDOW, STR_NONE }, // Use native browser
{ WIDGETS_END }
};
#pragma endregion
#pragma region Events
static void window_loadsave_close(rct_window *w);
static void window_loadsave_mouseup(rct_window *w, rct_widgetindex widgetIndex);
static void window_loadsave_scrollgetsize(rct_window *w, sint32 scrollIndex, sint32 *width, sint32 *height);
static void window_loadsave_scrollmousedown(rct_window *w, sint32 scrollIndex, sint32 x, sint32 y);
static void window_loadsave_scrollmouseover(rct_window *w, sint32 scrollIndex, sint32 x, sint32 y);
static void window_loadsave_textinput(rct_window *w, rct_widgetindex widgetIndex, char *text);
static void window_loadsave_tooltip(rct_window* w, rct_widgetindex widgetIndex, rct_string_id *stringId);
static void window_loadsave_paint(rct_window *w, rct_drawpixelinfo *dpi);
static void window_loadsave_scrollpaint(rct_window *w, rct_drawpixelinfo *dpi, sint32 scrollIndex);
static rct_window_event_list window_loadsave_events = {
window_loadsave_close,
window_loadsave_mouseup,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
window_loadsave_scrollgetsize,
window_loadsave_scrollmousedown,
nullptr,
window_loadsave_scrollmouseover,
window_loadsave_textinput,
nullptr,
nullptr,
window_loadsave_tooltip,
nullptr,
nullptr,
nullptr,
window_loadsave_paint,
window_loadsave_scrollpaint
};
#pragma endregion
enum {
TYPE_DIRECTORY,
TYPE_FILE,
};
typedef struct loadsave_list_item {
char name[256];
char path[MAX_PATH];
time_t date_modified;
uint8 type;
bool loaded;
} loadsave_list_item;
static loadsave_callback _loadSaveCallback;
static sint32 _listItemsCount = 0;
static loadsave_list_item *_listItems = nullptr;
static char _directory[MAX_PATH];
static char _shortenedDirectory[MAX_PATH];
static char _parentDirectory[MAX_PATH];
static char _extension[32];
static char _defaultName[MAX_PATH];
static sint32 _type;
static void window_loadsave_populate_list(rct_window *w, sint32 includeNewItem, const char *directory, const char *extension);
static void window_loadsave_select(rct_window *w, const char *path);
static void window_loadsave_sort_list(sint32 index, sint32 endIndex);
static rct_window *window_overwrite_prompt_open(const char *name, const char *path);
void window_loadsave_set_loadsave_callback(loadsave_callback cb)
{
_loadSaveCallback = cb;
}
static sint32 window_loadsave_get_dir(utf8 *last_save, char *path, const char *subdir, size_t pathSize)
{
if (last_save && platform_ensure_directory_exists(last_save))
safe_strcpy(path, last_save, pathSize);
else
platform_get_user_directory(path, subdir, pathSize);
if (!platform_ensure_directory_exists(path)) {
log_error("Unable to create save directory.");
return 0;
}
return 1;
}
rct_window *window_loadsave_open(sint32 type, const char *defaultName)
{
_loadSaveCallback = nullptr;
_type = type;
_defaultName[0] = '\0';
if (!str_is_null_or_empty(defaultName)) {
safe_strcpy(_defaultName, defaultName, sizeof(_defaultName));
}
rct_window *w = window_bring_to_front_by_class(WC_LOADSAVE);
if (w == nullptr) {
w = window_create_centred(WW, WH, &window_loadsave_events, WC_LOADSAVE, WF_STICK_TO_FRONT);
w->widgets = window_loadsave_widgets;
w->enabled_widgets = (1 << WIDX_CLOSE) | (1 << WIDX_UP) | (1 << WIDX_NEW_FOLDER) | (1 << WIDX_NEW_FILE) | (1 << WIDX_SORT_NAME) | (1 << WIDX_SORT_DATE) | (1 << WIDX_BROWSE) | (1 << WIDX_DEFAULT);
}
w->no_list_items = 0;
w->selected_list_item = -1;
bool isSave = (type & 0x01) == LOADSAVETYPE_SAVE;
bool success = false;
char path[MAX_PATH];
switch (type & 0x0E) {
case LOADSAVETYPE_GAME:
w->widgets[WIDX_TITLE].text = isSave ? STR_FILE_DIALOG_TITLE_SAVE_GAME : STR_FILE_DIALOG_TITLE_LOAD_GAME;
if (window_loadsave_get_dir(gConfigGeneral.last_save_game_directory, path, "save", sizeof(path))) {
window_loadsave_populate_list(w, isSave, path, isSave ? ".sv6" : ".sv6;.sc6;.sv4;.sc4");
success = true;
}
break;
case LOADSAVETYPE_LANDSCAPE:
w->widgets[WIDX_TITLE].text = isSave ? STR_FILE_DIALOG_TITLE_SAVE_LANDSCAPE : STR_FILE_DIALOG_TITLE_LOAD_LANDSCAPE;
if (window_loadsave_get_dir(gConfigGeneral.last_save_landscape_directory, path, "landscape", sizeof(path))) {
window_loadsave_populate_list(w, isSave, path, isSave ? ".sc6" : ".sc6;.sv6;.sc4;.sv4");
success = true;
}
break;
case LOADSAVETYPE_SCENARIO:
w->widgets[WIDX_TITLE].text = STR_FILE_DIALOG_TITLE_SAVE_SCENARIO;
if (window_loadsave_get_dir(gConfigGeneral.last_save_scenario_directory, path, "scenario", sizeof(path))) {
window_loadsave_populate_list(w, isSave, path, ".sc6");
success = true;
}
break;
case LOADSAVETYPE_TRACK:
w->widgets[WIDX_TITLE].text = isSave ? STR_FILE_DIALOG_TITLE_SAVE_TRACK : STR_FILE_DIALOG_TITLE_INSTALL_NEW_TRACK_DESIGN;
if (window_loadsave_get_dir(gConfigGeneral.last_save_track_directory, path, "track", sizeof(path))) {
window_loadsave_populate_list(w, isSave, path, isSave ? ".td6" : ".td6;.td4");
success = true;
}
break;
case LOADSAVETYPE_IMAGE:
openrct2_assert(!isSave, "Cannot save images through loadsave window");
w->widgets[WIDX_TITLE].text = STR_FILE_DIALOG_TITLE_LOAD_HEIGHTMAP;
if (window_loadsave_get_dir(gConfigGeneral.last_save_track_directory, path, "", sizeof(path))) {
window_loadsave_populate_list(w, false, path, ".bmp;.png");
success = true;
}
break;
default:
log_error("Unsupported load/save type: %d", type & 0x0F);
}
if (!success) {
window_close(w);
return nullptr;
}
w->no_list_items = _listItemsCount;
window_init_scroll_widgets(w);
return w;
}
static void window_loadsave_close(rct_window *w)
{
if (_listItems != nullptr) {
free(_listItems);
_listItems = nullptr;
}
window_close_by_class(WC_LOADSAVE_OVERWRITE_PROMPT);
}
static bool browse(bool isSave, char *path, size_t pathSize)
{
safe_strcpy(path, _directory, pathSize);
if (isSave)
safe_strcat_path(path, _defaultName, pathSize);
file_dialog_desc desc = { 0 };
desc.initial_directory = _directory;
desc.type = isSave ? FD_SAVE : FD_OPEN;
desc.default_filename = isSave ? path : nullptr;
rct_string_id title = STR_NONE;
switch (_type & 0x0E) {
case LOADSAVETYPE_GAME:
title = isSave ? STR_FILE_DIALOG_TITLE_SAVE_GAME : STR_FILE_DIALOG_TITLE_LOAD_GAME;
desc.filters[0].name = language_get_string(STR_OPENRCT2_SAVED_GAME);
desc.filters[0].pattern = isSave ? "*.sv6" : "*.sv6;*.sc6;*.sv4;*.sc4";
break;
case LOADSAVETYPE_LANDSCAPE:
title = isSave ? STR_FILE_DIALOG_TITLE_SAVE_LANDSCAPE : STR_FILE_DIALOG_TITLE_LOAD_LANDSCAPE;
desc.filters[0].name = language_get_string(STR_OPENRCT2_LANDSCAPE_FILE);
desc.filters[0].pattern = isSave ? "*.sc6" : "*.sc6;*.sv6;*.sc4;*.sv4";
break;
case LOADSAVETYPE_SCENARIO:
title = STR_FILE_DIALOG_TITLE_SAVE_SCENARIO;
desc.filters[0].name = language_get_string(STR_OPENRCT2_SCENARIO_FILE);
desc.filters[0].pattern = "*.sc6";
break;
case LOADSAVETYPE_TRACK:
title = isSave ? STR_FILE_DIALOG_TITLE_SAVE_TRACK : STR_FILE_DIALOG_TITLE_INSTALL_NEW_TRACK_DESIGN;
desc.filters[0].name = language_get_string(STR_OPENRCT2_TRACK_DESIGN_FILE);
desc.filters[0].pattern = isSave ? "*.td6" : "*.td6;*.td4";
break;
case LOADSAVETYPE_IMAGE:
title = STR_FILE_DIALOG_TITLE_LOAD_HEIGHTMAP;
desc.filters[0].name = language_get_string(STR_OPENRCT2_HEIGHTMAP_FILE);
desc.filters[0].pattern = "*.jpg;*.png;*.bmp";
break;
}
// Add 'all files' filter. If the number of filters is increased, this code will need to be adjusted.
desc.filters[1].name = language_get_string(STR_ALL_FILES);
desc.filters[1].pattern = "*";
desc.title = language_get_string(title);
return platform_open_common_file_dialog(path, &desc, pathSize);
}
static void window_loadsave_mouseup(rct_window *w, rct_widgetindex widgetIndex)
{
char path[MAX_PATH];
bool isSave = (_type & 0x01) == LOADSAVETYPE_SAVE;
switch (widgetIndex){
case WIDX_CLOSE:
window_close(w);
break;
case WIDX_UP:
safe_strcpy(path, _parentDirectory, sizeof(path));
window_loadsave_populate_list(w, isSave, path, _extension);
window_init_scroll_widgets(w);
w->no_list_items = _listItemsCount;
break;
case WIDX_NEW_FILE:
window_text_input_open(w, WIDX_NEW_FILE, STR_NONE, STR_FILEBROWSER_FILE_NAME_PROMPT, STR_STRING, (uintptr_t)&_defaultName, 64);
break;
case WIDX_NEW_FOLDER:
window_text_input_raw_open(w, WIDX_NEW_FOLDER, STR_NONE, STR_FILEBROWSER_FOLDER_NAME_PROMPT, nullptr, 64);
break;
case WIDX_BROWSE:
if (browse(isSave, path, sizeof(path)))
{
window_loadsave_select(w, path);
}
else
{
// If user cancels file dialog, refresh list
safe_strcpy(path, _directory, sizeof(path));
window_loadsave_populate_list(w, isSave, path, _extension);
window_init_scroll_widgets(w);
w->no_list_items = _listItemsCount;
}
break;
case WIDX_SORT_NAME:
if (gConfigGeneral.load_save_sort == SORT_NAME_ASCENDING){
gConfigGeneral.load_save_sort = SORT_NAME_DESCENDING;
} else {
gConfigGeneral.load_save_sort = SORT_NAME_ASCENDING;
}
config_save_default();
window_loadsave_sort_list(0, _listItemsCount - 1);
window_invalidate(w);
break;
case WIDX_SORT_DATE:
if (gConfigGeneral.load_save_sort == SORT_DATE_DESCENDING){
gConfigGeneral.load_save_sort = SORT_DATE_ASCENDING;
} else {
gConfigGeneral.load_save_sort = SORT_DATE_DESCENDING;
}
config_save_default();
window_loadsave_sort_list(0, _listItemsCount - 1);
window_invalidate(w);
break;
case WIDX_DEFAULT:
switch (_type & 0x0E) {
case LOADSAVETYPE_GAME:
platform_get_user_directory(path, "save", sizeof(path));
break;
case LOADSAVETYPE_LANDSCAPE:
platform_get_user_directory(path, "landscape", sizeof(path));
break;
case LOADSAVETYPE_SCENARIO:
platform_get_user_directory(path, "scenario", sizeof(path));
break;
case LOADSAVETYPE_TRACK:
platform_get_user_directory(path, "track", sizeof(path));
break;
}
window_loadsave_populate_list(w, isSave, path, _extension);
window_init_scroll_widgets(w);
w->no_list_items = _listItemsCount;
break;
}
}
static void window_loadsave_scrollgetsize(rct_window *w, sint32 scrollIndex, sint32 *width, sint32 *height)
{
*height = w->no_list_items * SCROLLABLE_ROW_HEIGHT;
}
static void window_loadsave_scrollmousedown(rct_window *w, sint32 scrollIndex, sint32 x, sint32 y)
{
sint32 selectedItem;
selectedItem = y / SCROLLABLE_ROW_HEIGHT;
if (selectedItem >= w->no_list_items)
return;
if (_listItems[selectedItem].type == TYPE_DIRECTORY){
// The selected item is a folder
sint32 includeNewItem;
w->no_list_items = 0;
w->selected_list_item = -1;
includeNewItem = (_type & 1) == LOADSAVETYPE_SAVE;
char directory[MAX_PATH];
safe_strcpy(directory, _listItems[selectedItem].path, sizeof(directory));
window_loadsave_populate_list(w, includeNewItem, directory, _extension);
window_init_scroll_widgets(w);
w->no_list_items = _listItemsCount;
} else {
// TYPE_FILE
// Load or overwrite
if ((_type & 0x01) == LOADSAVETYPE_SAVE)
window_overwrite_prompt_open(_listItems[selectedItem].name, _listItems[selectedItem].path);
else
window_loadsave_select(w, _listItems[selectedItem].path);
}
}
static void window_loadsave_scrollmouseover(rct_window *w, sint32 scrollIndex, sint32 x, sint32 y)
{
sint32 selectedItem;
selectedItem = y / SCROLLABLE_ROW_HEIGHT;
if (selectedItem >= w->no_list_items)
return;
w->selected_list_item = selectedItem;
window_invalidate(w);
}
static void window_loadsave_textinput(rct_window *w, rct_widgetindex widgetIndex, char *text)
{
char path[MAX_PATH];
sint32 i, overwrite;
if (text == nullptr || text[0] == 0)
return;
switch (widgetIndex) {
case WIDX_NEW_FOLDER:
if (!filename_valid_characters(text)) {
context_show_error(STR_ERROR_INVALID_CHARACTERS, STR_NONE);
return;
}
safe_strcpy(path, _directory, sizeof(path));
safe_strcat_path(path, text, sizeof(path));
if (!platform_ensure_directory_exists(path)) {
context_show_error(STR_UNABLE_TO_CREATE_FOLDER, STR_NONE);
return;
}
w->no_list_items = 0;
w->selected_list_item = -1;
window_loadsave_populate_list(w, (_type & 1) == LOADSAVETYPE_SAVE, path, _extension);
window_init_scroll_widgets(w);
w->no_list_items = _listItemsCount;
window_invalidate(w);
break;
case WIDX_NEW_FILE:
safe_strcpy(path, _directory, sizeof(path));
safe_strcat_path(path, text, sizeof(path));
path_append_extension(path, _extension, sizeof(path));
overwrite = 0;
for (i = 0; i < _listItemsCount; i++) {
if (_stricmp(_listItems[i].path, path) == 0) {
overwrite = 1;
break;
}
}
if (overwrite)
window_overwrite_prompt_open(text, path);
else
window_loadsave_select(w, path);
break;
}
}
static void window_loadsave_tooltip(rct_window* w, rct_widgetindex widgetIndex, rct_string_id *stringId)
{
set_format_arg(0, rct_string_id, STR_LIST);
}
static void window_loadsave_paint(rct_window *w, rct_drawpixelinfo *dpi)
{
window_draw_widgets(w, dpi);
if (_shortenedDirectory[0] == '\0') {
shorten_path(_shortenedDirectory, sizeof(_shortenedDirectory), _directory, w->width - 8);
}
utf8 buffer[256];
// Format text
utf8 *ch = buffer;
ch = utf8_write_codepoint(ch, FORMAT_MEDIUMFONT);
ch = utf8_write_codepoint(ch, FORMAT_BLACK);
safe_strcpy(ch, _shortenedDirectory, sizeof(buffer) - (ch - buffer));
// Draw shadow
gfx_draw_string(dpi, buffer, COLOUR_BLACK, w->x + 4, w->y + 20);
rct_string_id id = STR_NONE;
// Name button text
if (gConfigGeneral.load_save_sort == SORT_NAME_ASCENDING)
id = STR_UP;
else if (gConfigGeneral.load_save_sort == SORT_NAME_DESCENDING)
id = STR_DOWN;
gfx_draw_string_centred_clipped(dpi, STR_NAME, &id, COLOUR_GREY, w->x + 4 + (w->width - 8) / 4,
w->y + window_loadsave_widgets[WIDX_SORT_NAME].top + 1, (w->width - 8) / 2);
// Date button text
if (gConfigGeneral.load_save_sort == SORT_DATE_ASCENDING)
id = STR_UP;
else if (gConfigGeneral.load_save_sort == SORT_DATE_DESCENDING)
id = STR_DOWN;
else
id = STR_NONE;
gfx_draw_string_centred_clipped(dpi, STR_DATE, &id, COLOUR_GREY, w->x + 4 + (w->width - 8) * 3 / 4,
w->y + window_loadsave_widgets[WIDX_SORT_DATE].top + 1, (w->width - 8) / 2);
}
static void window_loadsave_scrollpaint(rct_window *w, rct_drawpixelinfo *dpi, sint32 scrollIndex)
{
gfx_fill_rect(dpi, dpi->x, dpi->y, dpi->x + dpi->width - 1, dpi->y + dpi->height - 1, ColourMapA[w->colours[1]].mid_light);
const sint32 listWidth = w->widgets[WIDX_SCROLL].right - w->widgets[WIDX_SCROLL].left;
for (sint32 i = 0; i < w->no_list_items; i++) {
sint32 y = i * SCROLLABLE_ROW_HEIGHT;
if (y > dpi->y + dpi->height)
break;
if (y + SCROLLABLE_ROW_HEIGHT < dpi->y)
continue;
rct_string_id stringId = STR_BLACK_STRING;
// If hovering over item, change the color and fill the backdrop.
if (i == w->selected_list_item) {
stringId = STR_WINDOW_COLOUR_2_STRINGID;
gfx_filter_rect(dpi, 0, y, listWidth, y + SCROLLABLE_ROW_HEIGHT, PALETTE_DARKEN_1);
}
// display a marker next to the currently loaded game file
if (_listItems[i].loaded) {
set_format_arg(0, rct_string_id, STR_RIGHTGUILLEMET);
gfx_draw_string_left(dpi, stringId, gCommonFormatArgs, COLOUR_BLACK, 0, y);
}
set_format_arg(0, rct_string_id, STR_STRING);
set_format_arg(2, char*, _listItems[i].name);
gfx_draw_string_left(dpi, stringId, gCommonFormatArgs, COLOUR_BLACK, SCROLLABLE_ROW_HEIGHT, y);
}
}
static sint32 list_item_sort(const void *a, const void *b)
{
const loadsave_list_item *itemA = (loadsave_list_item*)a;
const loadsave_list_item *itemB = (loadsave_list_item*)b;
if (itemA->type != itemB->type)
return itemA->type - itemB->type;
switch (gConfigGeneral.load_save_sort){
case SORT_NAME_ASCENDING:
return strcicmp(itemA->name, itemB->name);
case SORT_NAME_DESCENDING:
return -strcicmp(itemA->name, itemB->name);
case SORT_DATE_DESCENDING:
return (sint32) -difftime(itemA->date_modified, itemB->date_modified);
case SORT_DATE_ASCENDING:
return (sint32) difftime(itemA->date_modified, itemB->date_modified);
default:
return strcicmp(itemA->name, itemB->name);
}
}
static void window_loadsave_sort_list(sint32 index, sint32 endIndex)
{
sint32 count = endIndex - index + 1;
if (count < 0)
return;
qsort(_listItems + index, count, sizeof(loadsave_list_item), list_item_sort);
}
static void window_loadsave_populate_list(rct_window *w, sint32 includeNewItem, const char *directory, const char *extension)
{
safe_strcpy(_directory, directory, sizeof(_directory));
if (_extension != extension) {
safe_strcpy(_extension, extension, sizeof(_extension));
}
_shortenedDirectory[0] = '\0';
if (_listItems != nullptr)
free(_listItems);
sint32 listItemCapacity = 8;
_listItems = Memory::AllocateArray<loadsave_list_item>(listItemCapacity);
_listItemsCount = 0;
// Show "new" buttons when saving
window_loadsave_widgets[WIDX_NEW_FILE].type = includeNewItem ? WWT_CLOSEBOX : WWT_EMPTY;
window_loadsave_widgets[WIDX_NEW_FOLDER].type = includeNewItem ? WWT_CLOSEBOX : WWT_EMPTY;
sint32 drives = platform_get_drives();
if (str_is_null_or_empty(directory) && drives) {
// List Windows drives
w->disabled_widgets |= (1 << WIDX_NEW_FILE) | (1 << WIDX_NEW_FOLDER) | (1 << WIDX_UP);
for (sint32 x = 0; x < 26; x++){
if (listItemCapacity <= _listItemsCount) {
listItemCapacity *= 2;
void *new_memory = realloc(_listItems, listItemCapacity * sizeof(loadsave_list_item));
if (new_memory == nullptr) {
log_error("Failed to reallocate memory for loadsave list");
return;
}
_listItems = (loadsave_list_item*)new_memory;
}
if (drives & (1 << x)){
// If the drive exists, list it
loadsave_list_item *listItem = &_listItems[_listItemsCount];
snprintf(listItem->path, sizeof(listItem->path), "%c:" PATH_SEPARATOR, 'A' + x);
safe_strcpy(listItem->name, listItem->path, sizeof(listItem->name));
listItem->type = TYPE_DIRECTORY;
_listItemsCount++;
}
}
}
else {
// Remove the separator at the end of the path, if present
safe_strcpy(_parentDirectory, directory, sizeof(_parentDirectory));
if (_parentDirectory[strlen(_parentDirectory) - 1] == *PATH_SEPARATOR
|| _parentDirectory[strlen(_parentDirectory) - 1] == '/')
_parentDirectory[strlen(_parentDirectory) - 1] = '\0';
// Remove everything past the now last separator
char *ch = strrchr(_parentDirectory, *PATH_SEPARATOR);
char *posix_ch = strrchr(_parentDirectory, '/');
ch = ch < posix_ch ? posix_ch : ch;
if (ch != nullptr) {
*(ch + 1) = '\0';
} else if (drives) {
// If on Windows, clear the entire path to show the drives
_parentDirectory[0] = '\0';
} else {
// Else, go to the root directory
snprintf(_parentDirectory, MAX_PATH, "%c", *PATH_SEPARATOR);
}
// Disable the Up button if the current directory is the root directory
if (str_is_null_or_empty(_parentDirectory) && !drives)
w->disabled_widgets |= (1 << WIDX_UP);
else
w->disabled_widgets &= ~(1 << WIDX_UP);
// Re-enable the "new" buttons if these were disabled
w->disabled_widgets &= ~(1 << WIDX_NEW_FILE);
w->disabled_widgets &= ~(1 << WIDX_NEW_FOLDER);
// List all directories
char subDir[MAX_PATH];
sint32 fileEnumHandle = platform_enumerate_directories_begin(directory);
while (platform_enumerate_directories_next(fileEnumHandle, subDir)) {
if (listItemCapacity <= _listItemsCount) {
listItemCapacity *= 2;
_listItems = Memory::ReallocateArray(_listItems, listItemCapacity);
}
loadsave_list_item *listItem = &_listItems[_listItemsCount];
safe_strcpy(listItem->path, directory, sizeof(listItem->path));
safe_strcat_path(listItem->path, subDir, sizeof(listItem->path));
safe_strcpy(listItem->name, subDir, sizeof(listItem->name));
listItem->type = TYPE_DIRECTORY;
listItem->loaded = false;
_listItemsCount++;
}
platform_enumerate_files_end(fileEnumHandle);
// List all files with the wanted extensions
char filter[MAX_PATH];
char extCopy[64];
safe_strcpy(extCopy, extension, sizeof(extCopy));
char * extToken;
bool showExtension = false;
extToken = strtok(extCopy, ";");
while (extToken != nullptr) {
safe_strcpy(filter, directory, sizeof(filter));
safe_strcat_path(filter, "*", sizeof(filter));
path_append_extension(filter, extToken, sizeof(filter));
file_info fileInfo;
fileEnumHandle = platform_enumerate_files_begin(filter);
while (platform_enumerate_files_next(fileEnumHandle, &fileInfo)) {
if (listItemCapacity <= _listItemsCount) {
listItemCapacity *= 2;
_listItems = Memory::ReallocateArray(_listItems, listItemCapacity);
}
loadsave_list_item *listItem = &_listItems[_listItemsCount];
safe_strcpy(listItem->path, directory, sizeof(listItem->path));
safe_strcat_path(listItem->path, fileInfo.path, sizeof(listItem->path));
listItem->type = TYPE_FILE;
listItem->date_modified = platform_file_get_modified_time(listItem->path);
// Mark if file is the currently loaded game
listItem->loaded = strcmp(listItem->path, gCurrentLoadedPath) == 0;
// Remove the extension (but only the first extension token)
safe_strcpy(listItem->name, fileInfo.path, sizeof(listItem->name));
if (!showExtension)
path_remove_extension(listItem->name);
_listItemsCount++;
}
platform_enumerate_files_end(fileEnumHandle);
extToken = strtok(nullptr, ";");
showExtension = true; //Show any extension after the first iteration
}
window_loadsave_sort_list(0, _listItemsCount - 1);
}
}
static void window_loadsave_invoke_callback(sint32 result, const utf8 * path)
{
if (_loadSaveCallback != nullptr) {
_loadSaveCallback(result, path);
}
}
static void save_path(utf8 **config_str, const char *path)
{
free(*config_str);
*config_str = path_get_directory(path);
config_save_default();
}
static bool is_valid_path(const char * path)
{
char filename[MAX_PATH];
safe_strcpy(filename, path_get_filename(path), sizeof(filename));
// HACK This is needed because tracks get passed through with td?
// I am sure this will change eventually to use the new FileScanner
// which handles multiple patterns
path_remove_extension(filename);
return filename_valid_characters(filename);
}
static void window_loadsave_select(rct_window *w, const char *path)
{
if (!is_valid_path(path)) {
context_show_error(STR_ERROR_INVALID_CHARACTERS, STR_NONE);
return;
}
char pathBuffer[MAX_PATH];
safe_strcpy(pathBuffer, path, sizeof(pathBuffer));
switch (_type & 0x0F) {
case (LOADSAVETYPE_LOAD | LOADSAVETYPE_GAME) :
save_path(&gConfigGeneral.last_save_game_directory, pathBuffer);
safe_strcpy(gScenarioSavePath, pathBuffer, MAX_PATH);
safe_strcpy(gCurrentLoadedPath, pathBuffer, MAX_PATH);
gFirstTimeSaving = true;
window_loadsave_invoke_callback(MODAL_RESULT_OK, pathBuffer);
window_close_by_class(WC_LOADSAVE);
gfx_invalidate_screen();
break;
case (LOADSAVETYPE_SAVE | LOADSAVETYPE_GAME) :
save_path(&gConfigGeneral.last_save_game_directory, pathBuffer);
if (scenario_save(pathBuffer, gConfigGeneral.save_plugin_data ? 1 : 0)) {
safe_strcpy(gScenarioSavePath, pathBuffer, MAX_PATH);
safe_strcpy(gCurrentLoadedPath, pathBuffer, MAX_PATH);
gFirstTimeSaving = false;
window_close_by_class(WC_LOADSAVE);
gfx_invalidate_screen();
window_loadsave_invoke_callback(MODAL_RESULT_OK, pathBuffer);
} else {
context_show_error(STR_SAVE_GAME, STR_GAME_SAVE_FAILED);
window_loadsave_invoke_callback(MODAL_RESULT_FAIL, pathBuffer);
}
break;
case (LOADSAVETYPE_LOAD | LOADSAVETYPE_LANDSCAPE) :
save_path(&gConfigGeneral.last_save_landscape_directory, pathBuffer);
if (Editor::LoadLandscape(pathBuffer)) {
safe_strcpy(gCurrentLoadedPath, pathBuffer, MAX_PATH);
gfx_invalidate_screen();
window_loadsave_invoke_callback(MODAL_RESULT_OK, pathBuffer);
} else {
// Not the best message...
context_show_error(STR_LOAD_LANDSCAPE, STR_FAILED_TO_LOAD_FILE_CONTAINS_INVALID_DATA);
window_loadsave_invoke_callback(MODAL_RESULT_FAIL, pathBuffer);
}
break;
case (LOADSAVETYPE_SAVE | LOADSAVETYPE_LANDSCAPE) :
save_path(&gConfigGeneral.last_save_landscape_directory, pathBuffer);
safe_strcpy(gScenarioFileName, pathBuffer, sizeof(gScenarioFileName));
if (scenario_save(pathBuffer, gConfigGeneral.save_plugin_data ? 3 : 2)) {
safe_strcpy(gCurrentLoadedPath, pathBuffer, MAX_PATH);
window_close_by_class(WC_LOADSAVE);
gfx_invalidate_screen();
window_loadsave_invoke_callback(MODAL_RESULT_OK, pathBuffer);
} else {
context_show_error(STR_SAVE_LANDSCAPE, STR_LANDSCAPE_SAVE_FAILED);
window_loadsave_invoke_callback(MODAL_RESULT_FAIL, pathBuffer);
}
break;
case (LOADSAVETYPE_SAVE | LOADSAVETYPE_SCENARIO) :
{
save_path(&gConfigGeneral.last_save_scenario_directory, pathBuffer);
sint32 parkFlagsBackup = gParkFlags;
gParkFlags &= ~PARK_FLAGS_SPRITES_INITIALISED;
gS6Info.editor_step = 255;
safe_strcpy(gScenarioFileName, pathBuffer, sizeof(gScenarioFileName));
sint32 success = scenario_save(pathBuffer, gConfigGeneral.save_plugin_data ? 3 : 2);
gParkFlags = parkFlagsBackup;
if (success) {
window_close_by_class(WC_LOADSAVE);
window_loadsave_invoke_callback(MODAL_RESULT_OK, pathBuffer);
title_load();
} else {
context_show_error(STR_FILE_DIALOG_TITLE_SAVE_SCENARIO, STR_SCENARIO_SAVE_FAILED);
gS6Info.editor_step = EDITOR_STEP_OBJECTIVE_SELECTION;
window_loadsave_invoke_callback(MODAL_RESULT_FAIL, pathBuffer);
}
break;
}
case (LOADSAVETYPE_LOAD | LOADSAVETYPE_TRACK) :
{
save_path(&gConfigGeneral.last_save_track_directory, pathBuffer);
auto intent = Intent(WC_INSTALL_TRACK);
intent.putExtra(INTENT_EXTRA_PATH, std::string { pathBuffer });
context_open_intent(&intent);
window_close_by_class(WC_LOADSAVE);
window_loadsave_invoke_callback(MODAL_RESULT_OK, pathBuffer);
break;
}
case (LOADSAVETYPE_SAVE | LOADSAVETYPE_TRACK) :
{
path_set_extension(pathBuffer, "td6", sizeof(pathBuffer));
sint32 success = track_design_save_to_file(pathBuffer);
if (success) {
window_close_by_class(WC_LOADSAVE);
window_ride_measurements_design_cancel();
window_loadsave_invoke_callback(MODAL_RESULT_OK, path);
} else {
context_show_error(STR_FILE_DIALOG_TITLE_SAVE_TRACK, STR_TRACK_SAVE_FAILED);
window_loadsave_invoke_callback(MODAL_RESULT_FAIL, path);
}
break;
}
case (LOADSAVETYPE_LOAD | LOADSAVETYPE_IMAGE) :
window_close_by_class(WC_LOADSAVE);
window_loadsave_invoke_callback(MODAL_RESULT_OK, pathBuffer);
break;
}
}
#pragma region Overwrite prompt
#define OVERWRITE_WW 200
#define OVERWRITE_WH 100
enum {
WIDX_OVERWRITE_BACKGROUND,
WIDX_OVERWRITE_TITLE,
WIDX_OVERWRITE_CLOSE,
WIDX_OVERWRITE_OVERWRITE,
WIDX_OVERWRITE_CANCEL
};
static rct_widget window_overwrite_prompt_widgets[] = {
{ WWT_FRAME, 0, 0, OVERWRITE_WW - 1, 0, OVERWRITE_WH - 1, STR_NONE, STR_NONE },
{ WWT_CAPTION, 0, 1, OVERWRITE_WW - 2, 1, 14, STR_FILEBROWSER_OVERWRITE_TITLE, STR_WINDOW_TITLE_TIP },
{ WWT_CLOSEBOX, 0, OVERWRITE_WW - 13, OVERWRITE_WW - 3, 2, 13, STR_CLOSE_X, STR_CLOSE_WINDOW_TIP },
{ WWT_DROPDOWN_BUTTON, 0, 10, 94, OVERWRITE_WH - 20, OVERWRITE_WH - 9, STR_FILEBROWSER_OVERWRITE_TITLE, STR_NONE },
{ WWT_DROPDOWN_BUTTON, 0, OVERWRITE_WW - 95, OVERWRITE_WW - 11, OVERWRITE_WH - 20, OVERWRITE_WH - 9, STR_SAVE_PROMPT_CANCEL, STR_NONE },
{ WIDGETS_END }
};
static void window_overwrite_prompt_mouseup(rct_window *w, rct_widgetindex widgetIndex);
static void window_overwrite_prompt_paint(rct_window *w, rct_drawpixelinfo *dpi);
static rct_window_event_list window_overwrite_prompt_events = {
nullptr,
window_overwrite_prompt_mouseup,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
window_overwrite_prompt_paint,
nullptr
};
static char _window_overwrite_prompt_name[256];
static char _window_overwrite_prompt_path[MAX_PATH];
static rct_window *window_overwrite_prompt_open(const char *name, const char *path)
{
rct_window *w;
window_close_by_class(WC_LOADSAVE_OVERWRITE_PROMPT);
w = window_create_centred(OVERWRITE_WW, OVERWRITE_WH, &window_overwrite_prompt_events, WC_LOADSAVE_OVERWRITE_PROMPT, WF_STICK_TO_FRONT);
w->widgets = window_overwrite_prompt_widgets;
w->enabled_widgets = (1 << WIDX_CLOSE) | (1 << WIDX_OVERWRITE_CANCEL) | (1 << WIDX_OVERWRITE_OVERWRITE);
window_init_scroll_widgets(w);
w->flags |= WF_TRANSPARENT;
w->colours[0] = TRANSLUCENT(COLOUR_BORDEAUX_RED);
safe_strcpy(_window_overwrite_prompt_name, name, sizeof(_window_overwrite_prompt_name));
safe_strcpy(_window_overwrite_prompt_path, path, sizeof(_window_overwrite_prompt_path));
return w;
}
static void window_overwrite_prompt_mouseup(rct_window *w, rct_widgetindex widgetIndex)
{
rct_window *loadsaveWindow;
switch (widgetIndex) {
case WIDX_OVERWRITE_OVERWRITE:
loadsaveWindow = window_find_by_class(WC_LOADSAVE);
if (loadsaveWindow != nullptr)
window_loadsave_select(loadsaveWindow, _window_overwrite_prompt_path);
// As the window_loadsave_select function can change the order of the
// windows we can't use window_close(w).
window_close_by_class(WC_LOADSAVE_OVERWRITE_PROMPT);
break;
case WIDX_OVERWRITE_CANCEL:
case WIDX_OVERWRITE_CLOSE:
window_close(w);
break;
}
}
static void window_overwrite_prompt_paint(rct_window *w, rct_drawpixelinfo *dpi)
{
window_draw_widgets(w, dpi);
set_format_arg(0, rct_string_id, STR_STRING);
set_format_arg(2, char *, _window_overwrite_prompt_name);
sint32 x = w->x + w->width / 2;
sint32 y = w->y + (w->height / 2) - 3;
gfx_draw_string_centred_wrapped(dpi, gCommonFormatArgs, x, y, w->width - 4, STR_FILEBROWSER_OVERWRITE_PROMPT, COLOUR_BLACK);
}
#pragma endregion
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