diff options
Diffstat (limited to 'other-licenses/7zstub/src/CPP/Windows/CommonDialog.cpp')
| -rw-r--r-- | other-licenses/7zstub/src/CPP/Windows/CommonDialog.cpp | 185 |
1 files changed, 185 insertions, 0 deletions
diff --git a/other-licenses/7zstub/src/CPP/Windows/CommonDialog.cpp b/other-licenses/7zstub/src/CPP/Windows/CommonDialog.cpp new file mode 100644 index 000000000..8b3828cf7 --- /dev/null +++ b/other-licenses/7zstub/src/CPP/Windows/CommonDialog.cpp @@ -0,0 +1,185 @@ +// Windows/CommonDialog.cpp
+
+#include "StdAfx.h"
+
+#include "../Common/MyWindows.h"
+
+#ifdef UNDER_CE
+#include <commdlg.h>
+#endif
+
+#ifndef _UNICODE
+#include "../Common/StringConvert.h"
+#endif
+
+#include "CommonDialog.h"
+#include "Defs.h"
+
+#ifndef _UNICODE
+extern bool g_IsNT;
+#endif
+
+namespace NWindows {
+
+#ifndef _UNICODE
+
+class CDoubleZeroStringListA
+{
+ LPTSTR Buf;
+ unsigned Size;
+public:
+ CDoubleZeroStringListA(LPSTR buf, unsigned size): Buf(buf), Size(size) {}
+ bool Add(LPCSTR s) throw();
+ void Finish() { *Buf = 0; }
+};
+
+bool CDoubleZeroStringListA::Add(LPCSTR s) throw()
+{
+ unsigned len = MyStringLen(s) + 1;
+ if (len >= Size)
+ return false;
+ MyStringCopy(Buf, s);
+ Buf += len;
+ Size -= len;
+ return true;
+}
+
+#endif
+
+class CDoubleZeroStringListW
+{
+ LPWSTR Buf;
+ unsigned Size;
+public:
+ CDoubleZeroStringListW(LPWSTR buf, unsigned size): Buf(buf), Size(size) {}
+ bool Add(LPCWSTR s) throw();
+ void Finish() { *Buf = 0; }
+};
+
+bool CDoubleZeroStringListW::Add(LPCWSTR s) throw()
+{
+ unsigned len = MyStringLen(s) + 1;
+ if (len >= Size)
+ return false;
+ MyStringCopy(Buf, s);
+ Buf += len;
+ Size -= len;
+ return true;
+}
+
+#define MY__OFN_PROJECT 0x00400000
+#define MY__OFN_SHOW_ALL 0x01000000
+
+/* if (lpstrFilter == NULL && nFilterIndex == 0)
+ MSDN : "the system doesn't show any files",
+ but WinXP-64 shows all files. Why ??? */
+
+/*
+structures
+ OPENFILENAMEW
+ OPENFILENAMEA
+contain additional members:
+#if (_WIN32_WINNT >= 0x0500)
+ void *pvReserved;
+ DWORD dwReserved;
+ DWORD FlagsEx;
+#endif
+
+If we compile the source code with (_WIN32_WINNT >= 0x0500), some functions
+will not work at NT 4.0, if we use sizeof(OPENFILENAME*).
+So we use size of old version of structure. */
+
+#if defined(UNDER_CE) || defined(_WIN64) || (_WIN32_WINNT < 0x0500)
+// || !defined(WINVER)
+ #define my_compatib_OPENFILENAMEA_size sizeof(OPENFILENAMEA)
+ #define my_compatib_OPENFILENAMEW_size sizeof(OPENFILENAMEW)
+#else
+ #define my_compatib_OPENFILENAMEA_size OPENFILENAME_SIZE_VERSION_400A
+ #define my_compatib_OPENFILENAMEW_size OPENFILENAME_SIZE_VERSION_400W
+#endif
+
+#define CONV_U_To_A(dest, src, temp) AString temp; if (src) { temp = GetSystemString(src); dest = temp; }
+
+bool MyGetOpenFileName(HWND hwnd, LPCWSTR title,
+ LPCWSTR initialDir,
+ LPCWSTR filePath,
+ LPCWSTR filterDescription,
+ LPCWSTR filter,
+ UString &resPath
+ #ifdef UNDER_CE
+ , bool openFolder
+ #endif
+ )
+{
+ const unsigned kBufSize = MAX_PATH * 2;
+ const unsigned kFilterBufSize = MAX_PATH;
+ if (!filter)
+ filter = L"*.*";
+ #ifndef _UNICODE
+ if (!g_IsNT)
+ {
+ CHAR buf[kBufSize];
+ MyStringCopy(buf, (const char *)GetSystemString(filePath));
+ // OPENFILENAME_NT4A
+ OPENFILENAMEA p;
+ memset(&p, 0, sizeof(p));
+ p.lStructSize = my_compatib_OPENFILENAMEA_size;
+ p.hwndOwner = hwnd;
+ CHAR filterBuf[kFilterBufSize];
+ {
+ CDoubleZeroStringListA dz(filterBuf, kFilterBufSize);
+ dz.Add(GetSystemString(filterDescription ? filterDescription : filter));
+ dz.Add(GetSystemString(filter));
+ dz.Finish();
+ p.lpstrFilter = filterBuf;
+ p.nFilterIndex = 1;
+ }
+
+ p.lpstrFile = buf;
+ p.nMaxFile = kBufSize;
+ CONV_U_To_A(p.lpstrInitialDir, initialDir, initialDirA);
+ CONV_U_To_A(p.lpstrTitle, title, titleA);
+ p.Flags = OFN_EXPLORER | OFN_HIDEREADONLY;
+
+ bool res = BOOLToBool(::GetOpenFileNameA(&p));
+ resPath = GetUnicodeString(buf);
+ return res;
+ }
+ else
+ #endif
+ {
+ WCHAR buf[kBufSize];
+ MyStringCopy(buf, filePath);
+ // OPENFILENAME_NT4W
+ OPENFILENAMEW p;
+ memset(&p, 0, sizeof(p));
+ p.lStructSize = my_compatib_OPENFILENAMEW_size;
+ p.hwndOwner = hwnd;
+
+ WCHAR filterBuf[kFilterBufSize];
+ {
+ CDoubleZeroStringListW dz(filterBuf, kFilterBufSize);
+ dz.Add(filterDescription ? filterDescription : filter);
+ dz.Add(filter);
+ dz.Finish();
+ p.lpstrFilter = filterBuf;
+ p.nFilterIndex = 1;
+ }
+
+ p.lpstrFile = buf;
+ p.nMaxFile = kBufSize;
+ p.lpstrInitialDir = initialDir;
+ p.lpstrTitle = title;
+ p.Flags = OFN_EXPLORER | OFN_HIDEREADONLY
+ #ifdef UNDER_CE
+ | (openFolder ? (MY__OFN_PROJECT | MY__OFN_SHOW_ALL) : 0)
+ #endif
+ ;
+
+ bool res = BOOLToBool(::GetOpenFileNameW(&p));
+ resPath = buf;
+ return res;
+ }
+}
+
+}
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