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Diffstat (limited to '3rdparty/bgfx/examples/common/entry/dialog_darwin.mm')
-rw-r--r-- | 3rdparty/bgfx/examples/common/entry/dialog_darwin.mm | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/3rdparty/bgfx/examples/common/entry/dialog_darwin.mm b/3rdparty/bgfx/examples/common/entry/dialog_darwin.mm new file mode 100644 index 00000000000..c80a7a91d11 --- /dev/null +++ b/3rdparty/bgfx/examples/common/entry/dialog_darwin.mm @@ -0,0 +1,152 @@ +/* + * Copyright 2019-2019 Attila Kocsis. All rights reserved. + * License: https://github.com/bkaradzic/bgfx/blob/master/LICENSE + */ + +#include "entry_p.h" +#if BX_PLATFORM_OSX + +#include <bx/allocator.h> +#include <bx/filepath.h> +#include <bx/string.h> +#include <bx/readerwriter.h> +#include <bx/process.h> +#include <bx/semaphore.h> + +#import <AppKit/AppKit.h> + +#include "dialog.h" + +class Split +{ +public: + Split(const bx::StringView& _str, char _ch) + : m_str(_str) + , m_token(_str.getPtr(), bx::strFind(_str, _ch).getPtr() ) + , m_ch(_ch) + { + } + + bx::StringView next() + { + bx::StringView result = m_token; + m_token = bx::strTrim( + bx::StringView(m_token.getTerm()+1, bx::strFind(bx::StringView(m_token.getTerm()+1, m_str.getTerm() ), m_ch).getPtr()) + , " \t\n" + ); + return result; + } + + bool isDone() const + { + return m_token.isEmpty(); + } + +private: + const bx::StringView& m_str; + bx::StringView m_token; + char m_ch; +}; + +bool openFileSelectionDialog( + bx::FilePath& _inOutFilePath + , FileSelectionDialogType::Enum _type + , const bx::StringView& _title + , const bx::StringView& _filter + ) +{ + NSMutableArray* fileTypes = [NSMutableArray arrayWithCapacity:10]; + + for (bx::LineReader lr(_filter); !lr.isDone();) + { + const bx::StringView line = lr.next(); + const bx::StringView sep = bx::strFind(line, '|'); + + if (!sep.isEmpty() ) + { + for (Split split(bx::strTrim(bx::StringView(sep.getPtr()+1, line.getTerm() ), " "), ' ') + ; !split.isDone() + ; + ) + { + const bx::StringView token = split.next(); + + if (token.getLength() >= 3 + && token.getPtr()[0] == '*' + && token.getPtr()[1] == '.' + && bx::isAlphaNum(token.getPtr()[2]) ) + { + NSString* extension = [[NSString alloc] initWithBytes:token.getPtr()+2 length:token.getLength()-2 encoding:NSASCIIStringEncoding]; + [fileTypes addObject: extension]; + } + } + } + } + + __block NSString* fileName = nil; + + void (^invokeDialog)(void) = + ^{ + NSSavePanel* panel = nil; + + if (FileSelectionDialogType::Open == _type) + { + NSOpenPanel* openPanel = [NSOpenPanel openPanel]; + openPanel.canChooseFiles = TRUE; + openPanel.allowsMultipleSelection = FALSE; + openPanel.canChooseDirectories = FALSE; + panel = openPanel; + } + else + { + panel = [NSSavePanel savePanel]; + } + + panel.message = [[NSString alloc] initWithBytes:_title.getPtr() length:_title.getLength() encoding:NSASCIIStringEncoding]; + panel.directoryURL = [NSURL URLWithString:@(_inOutFilePath.getCPtr())]; + panel.allowedFileTypes = fileTypes; + + if ([panel runModal] == NSModalResponseOK) + { + NSURL* url = [panel URL]; + + if (nil != url) + { + fileName = [url path]; + [fileName retain]; + } + } + + [panel close]; + }; + + if ([NSThread isMainThread]) + { + invokeDialog(); + } + else + { + bx::Semaphore semaphore; + bx::Semaphore* psemaphore = &semaphore; + + CFRunLoopPerformBlock( + [[NSRunLoop mainRunLoop] getCFRunLoop] + , kCFRunLoopCommonModes + , ^{ + invokeDialog(); + psemaphore->post(); + }); + semaphore.wait(); + } + + if (fileName != nil) + { + _inOutFilePath.set([fileName UTF8String]); + [fileName release]; + return true; + } + + return false; +} + +#endif // BX_PLATFORM_OSX |