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fix: resolve MSIX package APIs dynamically to keep Win7 loadable

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This commit is contained in:
SoftFever
2026-06-11 04:23:16 +08:00
parent 8c33d659ad
commit ea50d0166c
1 changed files with 36 additions and 30 deletions
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66
src/slic3r/GUI/GUI_Utils.cpp
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@@ -9,7 +9,6 @@
#ifdef _WIN32
#include <Windows.h>
#include <appmodel.h>
#include "libslic3r/AppConfig.hpp"
#include <wx/msw/registry.h>
#endif // _WIN32
@@ -48,35 +47,6 @@ wxString format_nozzle_diameter(float diameter)
return wxString::Format("%smm", wxString::FromDouble(diameter));
}
bool is_running_in_msix()
{
#ifdef _WIN32
// Null-buffer probe: returns ERROR_INSUFFICIENT_BUFFER when packaged,
// APPMODEL_ERROR_NO_PACKAGE when running unpackaged.
static const bool packaged = []() {
UINT32 length = 0;
return ::GetCurrentPackageFullName(&length, nullptr) != APPMODEL_ERROR_NO_PACKAGE;
}();
return packaged;
#else
return false;
#endif
}
void open_ms_store_product_page()
{
#ifdef _WIN32
UINT32 length = 0;
if (::GetCurrentPackageFamilyName(&length, nullptr) != ERROR_INSUFFICIENT_BUFFER)
return;
std::wstring family_name(length, L'\0');
if (::GetCurrentPackageFamilyName(&length, family_name.data()) != ERROR_SUCCESS)
return;
family_name.resize(length > 0 ? length - 1 : 0); // drop the terminating null
wxLaunchDefaultBrowser(wxString(L"ms-windows-store://pdp/?PFN=") + family_name.c_str());
#endif
}
CopyFileResult copy_file_gui(const std::string &from, const std::string &to, std::string& error_message, const bool with_check)
{
#ifdef WIN32
@@ -202,6 +172,42 @@ template<class F> typename F::FN winapi_get_function(const wchar_t *dll, const c
}
#endif
bool is_running_in_msix()
{
#ifdef _WIN32
// The package identity APIs are Win8+ - resolved dynamically so the exe still loads on Win7
// (same treatment as the DPI APIs below). Null-buffer probe: returns ERROR_INSUFFICIENT_BUFFER
// when packaged, APPMODEL_ERROR_NO_PACKAGE when running unpackaged.
struct GetCurrentPackageFullName_t { typedef LONG (WINAPI *FN)(UINT32 *length, PWSTR full_name); };
static const bool packaged = []() {
auto fn = winapi_get_function<GetCurrentPackageFullName_t>(L"Kernel32.dll", "GetCurrentPackageFullName");
UINT32 length = 0;
return fn != nullptr && fn(&length, nullptr) != APPMODEL_ERROR_NO_PACKAGE;
}();
return packaged;
#else
return false;
#endif
}
void open_ms_store_product_page()
{
#ifdef _WIN32
struct GetCurrentPackageFamilyName_t { typedef LONG (WINAPI *FN)(UINT32 *length, PWSTR family_name); };
static auto fn = winapi_get_function<GetCurrentPackageFamilyName_t>(L"Kernel32.dll", "GetCurrentPackageFamilyName");
if (fn == nullptr)
return;
UINT32 length = 0;
if (fn(&length, nullptr) != ERROR_INSUFFICIENT_BUFFER)
return;
std::wstring family_name(length, L'\0');
if (fn(&length, family_name.data()) != ERROR_SUCCESS)
return;
family_name.resize(length > 0 ? length - 1 : 0); // drop the terminating null
wxLaunchDefaultBrowser(wxString(L"ms-windows-store://pdp/?PFN=") + family_name.c_str());
#endif
}
// If called with nullptr, a DPI for the primary monitor is returned.
int get_dpi_for_window(const wxWindow *window)
{