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https://github.com/KolibriOS/kolibrios.git
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101 lines
2.2 KiB
C++
101 lines
2.2 KiB
C++
#ifndef __KOLIBRI_FILE_OPEN_H_INCLUDED_
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#define __KOLIBRI_FILE_OPEN_H_INCLUDED_
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#include <kolibri.h>
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// Kolibri interface.
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namespace Kolibri // All kolibri functions, types and data are nested in the (Kolibri) namespace.
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{
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struct TOpenFileStruct; // Data for a file open dialog.
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#define KOLIBRI_OPEN_FILE_INIT {} // Initializer of the file open struct, cat be redefined in a realization of the library
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void OpenFileInit(TOpenFileStruct &ofs);
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void OpenFileDelete(TOpenFileStruct &ofs);
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bool OpenFileDialog(TOpenFileStruct &ofs);
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int OpenFileGetState(const TOpenFileStruct &ofs);
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bool OpenFileSetState(TOpenFileStruct &ofs, int state);
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char *OpenFileGetName(const TOpenFileStruct &ofs);
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bool OpenFileSetName(TOpenFileStruct &ofs, char *name);
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}
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#ifdef __KOLIBRI__
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namespace Kolibri
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{
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// Structures.
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struct TOpenFileStruct
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{
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int state;
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char *name;
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};
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#undef KOLIBRI_OPEN_FILE_INIT
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#define KOLIBRI_OPEN_FILE_INIT {0,0}
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// Inline functions.
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inline void OpenFileInit(TOpenFileStruct &ofs)
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{
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ofs.state = 0;
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ofs.name = 0;
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}
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inline void OpenFileDelete(TOpenFileStruct &ofs)
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{
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if (ofs.name) {Free(ofs.name); ofs.name = 0;}
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}
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inline int OpenFileGetState(const TOpenFileStruct &ofs)
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{
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return ofs.state;
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}
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inline char *OpenFileGetName(const TOpenFileStruct &ofs)
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{
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return ofs.name;
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}
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// Functions.
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bool OpenFileSetState(TOpenFileStruct &ofs, int state)
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{
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if (!ofs.state) return !state;
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if (ofs.state == state) return true;
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if (state < 0) return false;
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ofs.state = state;
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return true;
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}
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bool OpenFileSetName(TOpenFileStruct &ofs, char *name)
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{
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if (!ofs.name && !name) return true;
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if (ofs.name) Free(ofs.name);
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if (!name) {ofs.name = 0; return true;}
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ofs.name = (char*)Alloc(StrLen(name) + 1);
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if (!ofs.name) return false;
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StrCopy(ofs.name, name);
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return true;
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}
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}
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#else // else: def __KOLIBRI__
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namespace Kolibri
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{
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struct TOpenFileStruct
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{
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unsigned int data;
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TOpenFileStruct();
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~TOpenFileStruct();
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};
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#undef KOLIBRI_OPEN_FILE_INIT
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#define KOLIBRI_OPEN_FILE_INIT TOpenFileStruct()
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}
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#endif // __KOLIBRI__
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#endif // __KOLIBRI_FILE_OPEN_H_INCLUDED_
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