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-rw-r--r--platform/windows/os_windows.cpp172
1 files changed, 148 insertions, 24 deletions
diff --git a/platform/windows/os_windows.cpp b/platform/windows/os_windows.cpp
index d844531071..d43ab47004 100644
--- a/platform/windows/os_windows.cpp
+++ b/platform/windows/os_windows.cpp
@@ -46,6 +46,7 @@
#include "windows_terminal_logger.h"
#include <avrt.h>
+#include <bcrypt.h>
#include <direct.h>
#include <knownfolders.h>
#include <process.h>
@@ -106,8 +107,9 @@ void RedirectIOToConsole() {
}
BOOL WINAPI HandlerRoutine(_In_ DWORD dwCtrlType) {
- if (!EngineDebugger::is_active())
+ if (!EngineDebugger::is_active()) {
return FALSE;
+ }
switch (dwCtrlType) {
case CTRL_C_EVENT:
@@ -165,8 +167,9 @@ void OS_Windows::initialize() {
}
void OS_Windows::delete_main_loop() {
- if (main_loop)
+ if (main_loop) {
memdelete(main_loop);
+ }
main_loop = nullptr;
}
@@ -179,8 +182,9 @@ void OS_Windows::finalize() {
driver_midi.close();
#endif
- if (main_loop)
+ if (main_loop) {
memdelete(main_loop);
+ }
main_loop = nullptr;
}
@@ -192,7 +196,13 @@ void OS_Windows::finalize_core() {
NetSocketPosix::cleanup();
}
-Error OS_Windows::open_dynamic_library(const String p_path, void *&p_library_handle, bool p_also_set_library_path) {
+Error OS_Windows::get_entropy(uint8_t *r_buffer, int p_bytes) {
+ NTSTATUS status = BCryptGenRandom(nullptr, r_buffer, p_bytes, BCRYPT_USE_SYSTEM_PREFERRED_RNG);
+ ERR_FAIL_COND_V(status, FAILED);
+ return OK;
+}
+
+Error OS_Windows::open_dynamic_library(const String p_path, void *&p_library_handle, bool p_also_set_library_path, String *r_resolved_path) {
String path = p_path.replace("/", "\\");
if (!FileAccess::exists(path)) {
@@ -220,6 +230,10 @@ Error OS_Windows::open_dynamic_library(const String p_path, void *&p_library_han
remove_dll_directory(cookie);
}
+ if (r_resolved_path != nullptr) {
+ *r_resolved_path = path;
+ }
+
return OK;
}
@@ -254,12 +268,19 @@ OS::Date OS_Windows::get_date(bool p_utc) const {
GetLocalTime(&systemtime);
}
+ //Get DST information from Windows, but only if p_utc is false.
+ TIME_ZONE_INFORMATION info;
+ bool daylight = false;
+ if (!p_utc && GetTimeZoneInformation(&info) == TIME_ZONE_ID_DAYLIGHT) {
+ daylight = true;
+ }
+
Date date;
date.day = systemtime.wDay;
date.month = Month(systemtime.wMonth);
date.weekday = Weekday(systemtime.wDayOfWeek);
date.year = systemtime.wYear;
- date.dst = false;
+ date.dst = daylight;
return date;
}
@@ -281,19 +302,23 @@ OS::Time OS_Windows::get_time(bool p_utc) const {
OS::TimeZoneInfo OS_Windows::get_time_zone_info() const {
TIME_ZONE_INFORMATION info;
bool daylight = false;
- if (GetTimeZoneInformation(&info) == TIME_ZONE_ID_DAYLIGHT)
+ if (GetTimeZoneInformation(&info) == TIME_ZONE_ID_DAYLIGHT) {
daylight = true;
+ }
+ // Daylight Bias needs to be added to the bias if DST is in effect, or else it will not properly update.
TimeZoneInfo ret;
if (daylight) {
ret.name = info.DaylightName;
+ ret.bias = info.Bias + info.DaylightBias;
} else {
ret.name = info.StandardName;
+ ret.bias = info.Bias + info.StandardBias;
}
// Bias value returned by GetTimeZoneInformation is inverted of what we expect
// For example, on GMT-3 GetTimeZoneInformation return a Bias of 180, so invert the value to get -180
- ret.bias = -info.Bias;
+ ret.bias = -ret.bias;
return ret;
}
@@ -315,10 +340,11 @@ double OS_Windows::get_unix_time() const {
}
void OS_Windows::delay_usec(uint32_t p_usec) const {
- if (p_usec < 1000)
+ if (p_usec < 1000) {
Sleep(1);
- else
+ } else {
Sleep(p_usec / 1000);
+ }
}
uint64_t OS_Windows::get_ticks_usec() const {
@@ -423,7 +449,7 @@ Error OS_Windows::execute(const String &p_path, const List<String> &p_arguments,
if (p_pipe_mutex) {
p_pipe_mutex->unlock();
}
- };
+ }
CloseHandle(pipe[0]); // Close pipe read handle.
} else {
WaitForSingleObject(pi.pi.hProcess, INFINITE);
@@ -439,7 +465,7 @@ Error OS_Windows::execute(const String &p_path, const List<String> &p_arguments,
CloseHandle(pi.pi.hThread);
return OK;
-};
+}
Error OS_Windows::create_process(const String &p_path, const List<String> &p_arguments, ProcessID *r_child_id, bool p_open_console) {
String path = p_path.replace("/", "\\");
@@ -471,7 +497,7 @@ Error OS_Windows::create_process(const String &p_path, const List<String> &p_arg
process_map->insert(pid, pi);
return OK;
-};
+}
Error OS_Windows::kill(const ProcessID &p_pid) {
ERR_FAIL_COND_V(!process_map->has(p_pid), FAILED);
@@ -485,15 +511,35 @@ Error OS_Windows::kill(const ProcessID &p_pid) {
CloseHandle(pi.hThread);
return ret != 0 ? OK : FAILED;
-};
+}
int OS_Windows::get_process_id() const {
return _getpid();
}
+bool OS_Windows::is_process_running(const ProcessID &p_pid) const {
+ if (!process_map->has(p_pid)) {
+ return false;
+ }
+
+ const PROCESS_INFORMATION &pi = (*process_map)[p_pid].pi;
+
+ DWORD dw_exit_code = 0;
+ if (!GetExitCodeProcess(pi.hProcess, &dw_exit_code)) {
+ return false;
+ }
+
+ if (dw_exit_code != STILL_ACTIVE) {
+ return false;
+ }
+
+ return true;
+}
+
Error OS_Windows::set_cwd(const String &p_cwd) {
- if (_wchdir((LPCWSTR)(p_cwd.utf16().get_data())) != 0)
+ if (_wchdir((LPCWSTR)(p_cwd.utf16().get_data())) != 0) {
return ERR_CANT_OPEN;
+ }
return OK;
}
@@ -516,7 +562,7 @@ bool OS_Windows::has_environment(const String &p_var) const {
free(env);
return has_env;
#endif
-};
+}
String OS_Windows::get_environment(const String &p_var) const {
WCHAR wval[0x7fff]; // MSDN says 32767 char is the maximum
@@ -535,7 +581,7 @@ String OS_Windows::get_stdin_string(bool p_block) {
if (p_block) {
char buff[1024];
return fgets(buff, 1024, stdin);
- };
+ }
return String();
}
@@ -573,17 +619,20 @@ String OS_Windows::get_locale() const {
int sublang = SUBLANGID(langid);
while (wl->locale) {
- if (wl->main_lang == lang && wl->sublang == SUBLANG_NEUTRAL)
+ if (wl->main_lang == lang && wl->sublang == SUBLANG_NEUTRAL) {
neutral = wl->locale;
+ }
- if (lang == wl->main_lang && sublang == wl->sublang)
+ if (lang == wl->main_lang && sublang == wl->sublang) {
return String(wl->locale).replace("-", "_");
+ }
wl++;
}
- if (!neutral.is_empty())
+ if (!neutral.is_empty()) {
return String(neutral).replace("-", "_");
+ }
return "en";
}
@@ -610,25 +659,48 @@ BOOL is_wow64() {
int OS_Windows::get_processor_count() const {
SYSTEM_INFO sysinfo;
- if (is_wow64())
+ if (is_wow64()) {
GetNativeSystemInfo(&sysinfo);
- else
+ } else {
GetSystemInfo(&sysinfo);
+ }
return sysinfo.dwNumberOfProcessors;
}
+String OS_Windows::get_processor_name() const {
+ const String id = "Hardware\\Description\\System\\CentralProcessor\\0";
+
+ HKEY hkey;
+ if (RegOpenKeyExW(HKEY_LOCAL_MACHINE, (LPCWSTR)(id.utf16().get_data()), 0, KEY_QUERY_VALUE, &hkey) != ERROR_SUCCESS) {
+ ERR_FAIL_V_MSG("", String("Couldn't get the CPU model name. Returning an empty string."));
+ }
+
+ WCHAR buffer[256];
+ DWORD buffer_len = 256;
+ DWORD vtype = REG_SZ;
+ if (RegQueryValueExW(hkey, L"ProcessorNameString", NULL, &vtype, (LPBYTE)buffer, &buffer_len) == ERROR_SUCCESS) {
+ RegCloseKey(hkey);
+ return String::utf16((const char16_t *)buffer, buffer_len).strip_edges();
+ } else {
+ RegCloseKey(hkey);
+ ERR_FAIL_V_MSG("", String("Couldn't get the CPU model name. Returning an empty string."));
+ }
+}
+
void OS_Windows::run() {
- if (!main_loop)
+ if (!main_loop) {
return;
+ }
main_loop->initialize();
while (!force_quit) {
DisplayServer::get_singleton()->process_events(); // get rid of pending events
- if (Main::iteration())
+ if (Main::iteration()) {
break;
- };
+ }
+ }
main_loop->finalize();
}
@@ -637,6 +709,58 @@ MainLoop *OS_Windows::get_main_loop() const {
return main_loop;
}
+uint64_t OS_Windows::get_embedded_pck_offset() const {
+ Ref<FileAccess> f = FileAccess::open(get_executable_path(), FileAccess::READ);
+ if (f.is_null()) {
+ return 0;
+ }
+
+ // Process header.
+ {
+ f->seek(0x3c);
+ uint32_t pe_pos = f->get_32();
+
+ f->seek(pe_pos);
+ uint32_t magic = f->get_32();
+ if (magic != 0x00004550) {
+ return 0;
+ }
+ }
+
+ int num_sections;
+ {
+ int64_t header_pos = f->get_position();
+
+ f->seek(header_pos + 2);
+ num_sections = f->get_16();
+ f->seek(header_pos + 16);
+ uint16_t opt_header_size = f->get_16();
+
+ // Skip rest of header + optional header to go to the section headers.
+ f->seek(f->get_position() + 2 + opt_header_size);
+ }
+ int64_t section_table_pos = f->get_position();
+
+ // Search for the "pck" section.
+ int64_t off = 0;
+ for (int i = 0; i < num_sections; ++i) {
+ int64_t section_header_pos = section_table_pos + i * 40;
+ f->seek(section_header_pos);
+
+ uint8_t section_name[9];
+ f->get_buffer(section_name, 8);
+ section_name[8] = '\0';
+
+ if (strcmp((char *)section_name, "pck") == 0) {
+ f->seek(section_header_pos + 20);
+ off = f->get_32();
+ break;
+ }
+ }
+
+ return off;
+}
+
String OS_Windows::get_config_path() const {
// The XDG Base Directory specification technically only applies on Linux/*BSD, but it doesn't hurt to support it on Windows as well.
if (has_environment("XDG_CONFIG_HOME")) {
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-15 14:49:54 +0000