server platform now compiles and run on linux.

Seems to also be able to do exports of some demos I tried.

(cherry picked from commit 6784d743f7)

platform/server/SCsub

@@ -5,6 +5,8 @@ Import('env')
 
 common_server = [\
     "os_server.cpp",\
+    "#platform/x11/crash_handler_x11.cpp",
+    "#platform/x11/power_x11.cpp",
 ]
 
 prog = env.add_program('#bin/godot_server', ['godot_server.cpp'] + common_server)

platform/server/detect.py

@@ -12,9 +12,6 @@ def get_name():
 
 def can_build():
 
-    # Doesn't build against Godot 3.0 for now, disable to avoid confusing users
-    return False
-
     if (os.name != "posix" or sys.platform == "darwin"):
         return False
 
@@ -136,3 +133,4 @@ def configure(env):
     env.Append(CPPPATH=['#platform/server'])
     env.Append(CPPFLAGS=['-DSERVER_ENABLED', '-DUNIX_ENABLED'])
     env.Append(LIBS=['pthread'])
+    env.Append(LIBS=['dl'])

platform/server/os_server.cpp

@@ -27,11 +27,10 @@
 /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
-
-//#include "servers/visual/visual_server_raster.h"
-//#include "servers/visual/rasterizer_dummy.h"
 #include "os_server.h"
+#include "drivers/dummy/rasterizer_dummy.h"
 #include "print_string.h"
+#include "servers/visual/visual_server_raster.h"
 #include <stdio.h>
 #include <stdlib.h>
 
@@ -48,65 +47,54 @@ const char *OS_Server::get_video_driver_name(int p_driver) const {
 	return "Dummy";
 }
 
-Error OS_Server::initialize(const VideoMode &p_desired, int p_video_driver, int p_audio_driver) {
+int OS_Server::get_audio_driver_count() const {
+	return 0;
+}
+
+const char *OS_Server::get_audio_driver_name(int p_driver) const {
+
+	return "";
+}
+
+void OS_Server::initialize_core() {
+
+	crash_handler.initialize();
+
+	OS_Unix::initialize_core();
+}
+
+void OS_Server::initialize(const VideoMode &p_desired, int p_video_driver, int p_audio_driver) {
 
 	args = OS::get_singleton()->get_cmdline_args();
 	current_videomode = p_desired;
 	main_loop = NULL;
 
-	//rasterizer = memnew( RasterizerDummy );
+	RasterizerDummy::make_current();
 
-	//visual_server = memnew( VisualServerRaster(rasterizer) );
+	visual_server = memnew(VisualServerRaster);
+	visual_server->init();
 
 	AudioDriverManager::initialize(p_audio_driver);
 
-	sample_manager = memnew(SampleManagerMallocSW);
-	audio_server = memnew(AudioServerSW(sample_manager));
-	audio_server->init();
-	spatial_sound_server = memnew(SpatialSoundServerSW);
-	spatial_sound_server->init();
-	spatial_sound_2d_server = memnew(SpatialSound2DServerSW);
-	spatial_sound_2d_server->init();
-
-	ERR_FAIL_COND_V(!visual_server, ERR_UNAVAILABLE);
-
-	visual_server->init();
-
 	input = memnew(InputDefault);
 
+	power_manager = memnew(PowerX11);
+
 	_ensure_user_data_dir();
-
-	return OK;
 }
-
 void OS_Server::finalize() {
 
 	if (main_loop)
 		memdelete(main_loop);
 	main_loop = NULL;
 
-	spatial_sound_server->finish();
-	memdelete(spatial_sound_server);
-	spatial_sound_2d_server->finish();
-	memdelete(spatial_sound_2d_server);
-
-	/*
-	if (debugger_connection_console) {
-		memdelete(debugger_connection_console);
-	}
-	*/
-
-	memdelete(sample_manager);
-
-	audio_server->finish();
-	memdelete(audio_server);
-
 	visual_server->finish();
 	memdelete(visual_server);
-	//memdelete(rasterizer);
 
 	memdelete(input);
 
+	memdelete(power_manager);
+
 	args.clear();
 }
 
@@ -183,9 +171,6 @@ void OS_Server::move_window_to_foreground() {
 void OS_Server::set_cursor_shape(CursorShape p_shape) {
 }
 
-void OS_Server::set_custom_mouse_cursor(const RES &p_cursor, CursorShape p_shape, const Vector2 &p_hotspot) {
-}
-
 OS::PowerState OS_Server::get_power_state() {
 	return power_manager->get_power_state();
 }
@@ -198,6 +183,10 @@ int OS_Server::get_power_percent_left() {
 	return power_manager->get_power_percent_left();
 }
 
+bool OS_Server::_check_internal_feature_support(const String &p_feature) {
+	return p_feature == "pc";
+}
+
 void OS_Server::run() {
 
 	force_quit = false;
@@ -216,6 +205,102 @@ void OS_Server::run() {
 	main_loop->finish();
 }
 
+String OS_Server::get_config_path() const {
+
+	if (has_environment("XDG_CONFIG_HOME")) {
+		return get_environment("XDG_CONFIG_HOME");
+	} else if (has_environment("HOME")) {
+		return get_environment("HOME").plus_file(".config");
+	} else {
+		return ".";
+	}
+}
+
+String OS_Server::get_data_path() const {
+
+	if (has_environment("XDG_DATA_HOME")) {
+		return get_environment("XDG_DATA_HOME");
+	} else if (has_environment("HOME")) {
+		return get_environment("HOME").plus_file(".local/share");
+	} else {
+		return get_config_path();
+	}
+}
+
+String OS_Server::get_cache_path() const {
+
+	if (has_environment("XDG_CACHE_HOME")) {
+		return get_environment("XDG_CACHE_HOME");
+	} else if (has_environment("HOME")) {
+		return get_environment("HOME").plus_file(".cache");
+	} else {
+		return get_config_path();
+	}
+}
+
+String OS_Server::get_system_dir(SystemDir p_dir) const {
+
+	String xdgparam;
+
+	switch (p_dir) {
+		case SYSTEM_DIR_DESKTOP: {
+
+			xdgparam = "DESKTOP";
+		} break;
+		case SYSTEM_DIR_DCIM: {
+
+			xdgparam = "PICTURES";
+
+		} break;
+		case SYSTEM_DIR_DOCUMENTS: {
+
+			xdgparam = "DOCUMENTS";
+
+		} break;
+		case SYSTEM_DIR_DOWNLOADS: {
+
+			xdgparam = "DOWNLOAD";
+
+		} break;
+		case SYSTEM_DIR_MOVIES: {
+
+			xdgparam = "VIDEOS";
+
+		} break;
+		case SYSTEM_DIR_MUSIC: {
+
+			xdgparam = "MUSIC";
+
+		} break;
+		case SYSTEM_DIR_PICTURES: {
+
+			xdgparam = "PICTURES";
+
+		} break;
+		case SYSTEM_DIR_RINGTONES: {
+
+			xdgparam = "MUSIC";
+
+		} break;
+	}
+
+	String pipe;
+	List<String> arg;
+	arg.push_back(xdgparam);
+	Error err = const_cast<OS_Server *>(this)->execute("xdg-user-dir", arg, true, NULL, &pipe);
+	if (err != OK)
+		return ".";
+	return pipe.strip_edges();
+}
+
+void OS_Server::disable_crash_handler() {
+	crash_handler.disable();
+}
+
+bool OS_Server::is_disable_crash_handler() const {
+	return crash_handler.is_disabled();
+}
+
 OS_Server::OS_Server() {
 
 	//adriver here

platform/server/os_server.h

@@ -27,10 +27,10 @@
 /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
-
 #ifndef OS_SERVER_H
 #define OS_SERVER_H
 
+#include "../x11/crash_handler_x11.h"
 #include "../x11/power_x11.h"
 #include "drivers/rtaudio/audio_driver_rtaudio.h"
 #include "drivers/unix/os_unix.h"
@@ -63,11 +63,17 @@ class OS_Server : public OS_Unix {
 
 	PowerX11 *power_manager;
 
+	CrashHandler crash_handler;
+
 protected:
 	virtual int get_video_driver_count() const;
 	virtual const char *get_video_driver_name(int p_driver) const;
 
-	virtual Error initialize(const VideoMode &p_desired, int p_video_driver, int p_audio_driver);
+	virtual int get_audio_driver_count() const;
+	virtual const char *get_audio_driver_name(int p_driver) const;
+
+	virtual void initialize_core();
+	virtual void initialize(const VideoMode &p_desired, int p_video_driver, int p_audio_driver);
 	virtual void finalize();
 
 	virtual void set_main_loop(MainLoop *p_main_loop);
@@ -76,7 +82,6 @@ public:
 	virtual String get_name();
 
 	virtual void set_cursor_shape(CursorShape p_shape);
-	virtual void set_custom_mouse_cursor(const RES &p_cursor, CursorShape p_shape, const Vector2 &p_hotspot);
 
 	virtual void set_mouse_show(bool p_show);
 	virtual void set_mouse_grab(bool p_grab);
@@ -102,6 +107,16 @@ public:
 	virtual OS::PowerState get_power_state();
 	virtual int get_power_seconds_left();
 	virtual int get_power_percent_left();
+	virtual bool _check_internal_feature_support(const String &p_feature);
+
+	virtual String get_config_path() const;
+	virtual String get_data_path() const;
+	virtual String get_cache_path() const;
+
+	virtual String get_system_dir(SystemDir p_dir) const;
+
+	void disable_crash_handler();
+	bool is_disable_crash_handler() const;
 
 	OS_Server();
 };