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//-----------------------------------------------------------------------------
// Name: os_file_dialogs_mac.mm
// Developer: Wolfire Games LLC
// Description:
// License: Read below
//-----------------------------------------------------------------------------
//
// Copyright 2022 Wolfire Games LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
//-----------------------------------------------------------------------------
#include <Internal/dialogues.h>
#include <AppKit/AppKit.h>
namespace OsFileDialogsMac {
Dialog::DialogErr OpenDialog(const char* filter_list, const char* default_path, char** output_path) {
NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init];
NSWindow* key_window = [[NSApplication sharedApplication] keyWindow];
NSOpenPanel* dialog = [NSOpenPanel openPanel];
[dialog setAllowsMultipleSelection: NO];
if(filter_list && strlen(filter_list) != 0) {
NSMutableArray* allowed_extensions_list = [[NSMutableArray alloc] init];
char current_ext[256] = { 0 };
char* current_ext_char = ¤t_ext[0];
size_t filter_list_len = strlen(filter_list);
for(size_t i = 0; i < filter_list_len + 1; ++i) {
// TODO: Error check that we're not past the current_ext buffer length
*current_ext_char = filter_list[i];
++current_ext_char;
if(filter_list[i] == '\0') {
NSString* current_ext_ns_string = [NSString stringWithUTF8String: current_ext];
[allowed_extensions_list addObject: current_ext_ns_string];
current_ext_char = ¤t_ext[0];
*current_ext_char = '\0';
}
}
NSArray* allowed_file_types = [NSArray arrayWithArray: allowed_extensions_list];
[allowed_extensions_list release];
if([allowed_file_types count] != 0) {
[dialog setAllowedFileTypes: allowed_file_types];
}
}
if(default_path && strlen(default_path) != 0) {
NSString* default_path_string = [NSString stringWithUTF8String: default_path];
NSURL* path_url = [NSURL fileURLWithPath: default_path_string isDirectory: YES];
[dialog setDirectoryURL: path_url];
}
Dialog::DialogErr result = Dialog::DialogErr::NO_SELECTION;
if([dialog runModal] == NSModalResponseOK) {
NSURL* path_url = [dialog URL];
const char* utf8_path = [[path_url path] UTF8String];
size_t len = strlen(utf8_path);
*output_path = (char*)malloc(len + 1);
if(!*output_path) {
[pool release];
[key_window makeKeyAndOrderFront: nil];
return Dialog::DialogErr::INTERNAL_BUFFER_TOO_SMALL;
}
memcpy(*output_path, utf8_path, len + 1);
result = Dialog::DialogErr::NO_ERR;
}
[pool release];
[key_window makeKeyAndOrderFront: nil];
return result;
}
Dialog::DialogErr SaveDialog(const char* filter_list, const char* default_path, char** output_path) {
NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init];
NSWindow* key_window = [[NSApplication sharedApplication] keyWindow];
NSSavePanel *dialog = [NSSavePanel savePanel];
[dialog setExtensionHidden: NO];
if(filter_list && strlen(filter_list) != 0) {
NSMutableArray* allowed_extensions_list = [[NSMutableArray alloc] init];
char current_ext[256] = { 0 };
char* current_ext_char = ¤t_ext[0];
size_t filter_list_len = strlen(filter_list);
for(size_t i = 0; i < filter_list_len + 1; ++i) {
// TODO: Error check that we're not past the current_ext buffer length
*current_ext_char = filter_list[i];
++current_ext_char;
if(filter_list[i] == '\0') {
NSString* current_ext_ns_string = [NSString stringWithUTF8String: current_ext];
[allowed_extensions_list addObject: current_ext_ns_string];
current_ext_char = ¤t_ext[0];
*current_ext_char = '\0';
}
}
NSArray* allowed_file_types = [NSArray arrayWithArray: allowed_extensions_list];
[allowed_extensions_list release];
if([allowed_file_types count] != 0) {
[dialog setAllowedFileTypes: allowed_file_types];
}
}
if(default_path && strlen(default_path) != 0) {
NSString* default_path_string = [NSString stringWithUTF8String: default_path];
NSURL* path_url = [NSURL fileURLWithPath: default_path_string isDirectory: YES];
[dialog setDirectoryURL: path_url];
}
Dialog::DialogErr result = Dialog::DialogErr::NO_SELECTION;
if([dialog runModal] == NSModalResponseOK) {
NSURL* path_url = [dialog URL];
const char* utf8_path = [[path_url path] UTF8String];
size_t len = [path_url.path lengthOfBytesUsingEncoding: NSUTF8StringEncoding];
*output_path = (char*)malloc(len + 1);
if(!*output_path) {
[pool release];
[key_window makeKeyAndOrderFront: nil];
return Dialog::DialogErr::INTERNAL_BUFFER_TOO_SMALL;
}
memcpy(*output_path, utf8_path, len + 1);
result = Dialog::DialogErr::NO_ERR;
}
[pool release];
[key_window makeKeyAndOrderFront: nil];
return result;
}
}; // namespace OsFileDialogsMac
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