115 lines
2.9 KiB
C++
115 lines
2.9 KiB
C++
#include <commdlg.h>
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#include <kolibri.h>
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#include <kos_heap.h>
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#include "kos_cdlg.h"
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using namespace Kolibri;
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extern HINSTANCE hInstance;
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struct TThreadDataStruct
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{
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void *user;
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void *stack_begin;
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TWindowData *win_data;
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HWND hwnd;
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int flag;
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unsigned int win_time, me_time;
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void *picture;
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unsigned int picture_width, picture_height;
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void *keys;
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unsigned int bmp_data_length;
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unsigned int *bmp_data;
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unsigned int mouse_state;
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};
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struct TOpenFileData
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{
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int state;
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char name[1];
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};
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namespace Kolibri
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{
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TOpenFileStruct::TOpenFileStruct() : data(0) {}
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TOpenFileStruct::~TOpenFileStruct()
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{
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if (data) {delete[] (char*)data; data = 0;}
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}
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void OpenFileInit(TOpenFileStruct &ofs) {ofs.data = 0;}
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void OpenFileDelete(TOpenFileStruct &ofs)
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{
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if (ofs.data) {delete[] (char*)ofs.data; ofs.data = 0;}
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}
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bool OpenFileDialog(TOpenFileStruct &ofs)
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{
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char CustomFilter[300], *name;
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int size;
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CustomFilter[0] = 0; CustomFilter[1] = 0;
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if (!OpenFileSetState(ofs, 0)) return false;
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OPENFILENAME ofn = {sizeof(OPENFILENAME), ((TThreadDataStruct*)GetThreadData())->hwnd,
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hInstance, "All files (*.*)\0*.*\0",
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CustomFilter, sizeof(CustomFilter)-1, 1, NULL, 0, NULL, 0, NULL, NULL,
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OFN_HIDEREADONLY | OFN_EXPLORER, 0, 0, "", 0, NULL, 0};
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size = 0;
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if (ofs.data) size = strlen(((TOpenFileData*)ofs.data)->name) + 1;
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if (size < 10000) size = 10000;
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name = new char[size + 1];
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if (!name) return false;
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if (ofs.data) strcpy(name, ((TOpenFileData*)ofs.data)->name);
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else name[0] = 0;
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ofn.lpstrFile = &name[0]; ofn.nMaxFile = size;
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size = GetOpenFileName(&ofn) == TRUE;
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if (OpenFileSetName(ofs, name))
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{
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((TOpenFileData*)ofs.data)->state = (size ? 2 : 1);
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}
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else size = 0;
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delete[] name;
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return (bool)size;
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}
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int OpenFileGetState(const TOpenFileStruct &ofs)
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{
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return ofs.data ? ((TOpenFileData*)ofs.data)->state : 0;
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}
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bool OpenFileSetState(TOpenFileStruct &ofs, int state)
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{
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if (!ofs.data || !((TOpenFileData*)ofs.data)->state) return !state;
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if (((TOpenFileData*)ofs.data)->state == state) return true;
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if (state < 0) return false;
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((TOpenFileData*)ofs.data)->state = state;
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return true;
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}
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char *OpenFileGetName(const TOpenFileStruct &ofs)
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{
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if (!ofs.data) return 0;
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else return ((TOpenFileData*)ofs.data)->name;
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}
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bool OpenFileSetName(TOpenFileStruct &ofs, char *name)
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{
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if (!ofs.data && !name) return true;
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int size = (unsigned int)(((TOpenFileData*)0)->name) + 1;
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int state = 0;
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if (name) size += strlen(name);
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if (ofs.data)
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{
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state = ((TOpenFileData*)ofs.data)->state;
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delete[] (char*)ofs.data;
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}
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ofs.data = (unsigned int)(new char[size]);
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if (!ofs.data) return false;
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((TOpenFileData*)ofs.data)->state = state;
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if (name) strcpy(((TOpenFileData*)ofs.data)->name, name);
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else ((TOpenFileData*)ofs.data)->name[0] = 0;
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return true;
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}
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} |