Merge pull request #15864 from GodotExplorer/pr-get_unique_id-desktop-impl

Implement more methods for OS on Desktop platforms

doc/classes/OS.xml

@@ -346,7 +346,8 @@
 			<return type="String">
 			</return>
 			<description>
-				Returns a string that is unique to the device. Currently only works on Android and iOS. Returns empty string on other platforms.
+				Returns a string that is unique to the device.
+				Returns empty string on HTML5 and UWP which are not supported yet.
 			</description>
 		</method>
 		<method name="get_unix_time" qualifiers="const">

platform/osx/os_osx.h

@@ -230,6 +230,8 @@ public:
 	virtual void set_ime_position(const Point2 &p_pos);
 	virtual void set_ime_intermediate_text_callback(ImeCallback p_callback, void *p_inp);
 
+	virtual String get_unique_id() const;
+
 	virtual OS::PowerState get_power_state();
 	virtual int get_power_seconds_left();
 	virtual int get_power_percent_left();

platform/osx/os_osx.mm

@@ -963,6 +963,30 @@ void OS_OSX::set_ime_intermediate_text_callback(ImeCallback p_callback, void *p_
 	}
 }
 
+String OS_OSX::get_unique_id() const {
+
+	static String serial_number;
+
+	if (serial_number.empty()) {
+		io_service_t platformExpert = IOServiceGetMatchingService(kIOMasterPortDefault, IOServiceMatching("IOPlatformExpertDevice"));
+		CFStringRef serialNumberAsCFString = NULL;
+		if (platformExpert) {
+			serialNumberAsCFString = (CFStringRef)IORegistryEntryCreateCFProperty(platformExpert, CFSTR(kIOPlatformSerialNumberKey), kCFAllocatorDefault, 0);
+			IOObjectRelease(platformExpert);
+		}
+
+		NSString *serialNumberAsNSString = nil;
+		if (serialNumberAsCFString) {
+			serialNumberAsNSString = [NSString stringWithString:(NSString *)serialNumberAsCFString];
+			CFRelease(serialNumberAsCFString);
+		}
+
+		serial_number = [serialNumberAsNSString UTF8String];
+	}
+
+	return serial_number;
+}
+
 void OS_OSX::set_ime_position(const Point2 &p_pos) {
 	im_position = p_pos;
 }

platform/windows/detect.py

@@ -179,7 +179,7 @@ def configure(env):
         if env["bits"] == "64":
             env.Append(CCFLAGS=['/D_WIN64'])
 
-        LIBS = ['winmm', 'opengl32', 'dsound', 'kernel32', 'ole32', 'oleaut32', 'user32', 'gdi32', 'IPHLPAPI', 'Shlwapi', 'wsock32', 'Ws2_32', 'shell32', 'advapi32', 'dinput8', 'dxguid']
+        LIBS = ['winmm', 'opengl32', 'dsound', 'kernel32', 'ole32', 'oleaut32', 'user32', 'gdi32', 'IPHLPAPI', 'Shlwapi', 'wsock32', 'Ws2_32', 'shell32', 'advapi32', 'dinput8', 'dxguid', 'Imm32']
         env.Append(LINKFLAGS=[p + env["LIBSUFFIX"] for p in LIBS])
 
         env.Append(LIBPATH=[os.getenv("WindowsSdkDir") + "/Lib"])
@@ -281,7 +281,7 @@ def configure(env):
         env.Append(CCFLAGS=['-DRTAUDIO_ENABLED'])
         env.Append(CCFLAGS=['-DWASAPI_ENABLED'])
         env.Append(CCFLAGS=['-DWINVER=%s' % env['target_win_version'], '-D_WIN32_WINNT=%s' % env['target_win_version']])
-        env.Append(LIBS=['mingw32', 'opengl32', 'dsound', 'ole32', 'd3d9', 'winmm', 'gdi32', 'iphlpapi', 'shlwapi', 'wsock32', 'ws2_32', 'kernel32', 'oleaut32', 'dinput8', 'dxguid', 'ksuser'])
+        env.Append(LIBS=['mingw32', 'opengl32', 'dsound', 'ole32', 'd3d9', 'winmm', 'gdi32', 'iphlpapi', 'shlwapi', 'wsock32', 'ws2_32', 'kernel32', 'oleaut32', 'dinput8', 'dxguid', 'ksuser', 'Imm32'])
 
         env.Append(CPPFLAGS=['-DMINGW_ENABLED'])
 

platform/windows/os_windows.cpp

@@ -2448,6 +2448,24 @@ String OS_Windows::get_user_data_dir() const {
 	return ProjectSettings::get_singleton()->get_resource_path();
 }
 
+String OS_Windows::get_unique_id() const {
+
+	HW_PROFILE_INFO HwProfInfo;
+	ERR_FAIL_COND_V(!GetCurrentHwProfile(&HwProfInfo), "");
+	return String(HwProfInfo.szHwProfileGuid);
+}
+
+void OS_Windows::set_ime_position(const Point2 &p_pos) {
+
+	HIMC himc = ImmGetContext(hWnd);
+	COMPOSITIONFORM cps;
+	cps.dwStyle = CFS_FORCE_POSITION;
+	cps.ptCurrentPos.x = p_pos.x;
+	cps.ptCurrentPos.y = p_pos.y;
+	ImmSetCompositionWindow(himc, &cps);
+	ImmReleaseContext(hWnd, himc);
+}
+
 bool OS_Windows::is_joy_known(int p_device) {
 	return input->is_joy_mapped(p_device);
 }

platform/windows/os_windows.h

@@ -270,6 +270,10 @@ public:
 	virtual String get_system_dir(SystemDir p_dir) const;
 	virtual String get_user_data_dir() const;
 
+	virtual String get_unique_id() const;
+
+	virtual void set_ime_position(const Point2 &p_pos);
+
 	virtual void release_rendering_thread();
 	virtual void make_rendering_thread();
 	virtual void swap_buffers();

platform/x11/os_x11.cpp

@@ -549,6 +549,21 @@ void OS_X11::set_ime_position(const Point2 &p_pos) {
 	XFree(preedit_attr);
 }
 
+String OS_X11::get_unique_id() const {
+
+	static String machine_id;
+	if (machine_id.empty()) {
+		if (FileAccess *f = FileAccess::open("/etc/machine-id", FileAccess::READ)) {
+			while (machine_id.empty() && !f->eof_reached()) {
+				machine_id = f->get_line().strip_edges();
+			}
+			f->close();
+			memdelete(f);
+		}
+	}
+	return machine_id;
+}
+
 void OS_X11::finalize() {
 
 	if (main_loop)

platform/x11/os_x11.h

@@ -267,6 +267,8 @@ public:
 	virtual bool get_borderless_window();
 	virtual void set_ime_position(const Point2 &p_pos);
 
+	virtual String get_unique_id() const;
+
 	virtual void move_window_to_foreground();
 	virtual void alert(const String &p_alert, const String &p_title = "ALERT!");