Merge remote-tracking branch 'upstream/master'

4 files changed, 53 insertions, 3 deletions

diff --git a/core/os/input.cpp b/core/os/input.cpp
index 2b939ede46..cf2938f5cd 100644
--- a/core/os/input.cpp
+++ b/core/os/input.cpp
@@ -271,6 +271,38 @@ void InputDefault::parse_input_event(const InputEvent& p_event) {
 				mouse_button_mask|=(1<<p_event.mouse_button.button_index);
 			else
 				mouse_button_mask&=~(1<<p_event.mouse_button.button_index);
+
+			if (main_loop && emulate_touch && p_event.mouse_button.button_index==1) {
+				InputEventScreenTouch touch_event;
+				touch_event.index=0;
+				touch_event.pressed=p_event.mouse_button.pressed;
+				touch_event.x=p_event.mouse_button.x;
+				touch_event.y=p_event.mouse_button.y;
+				InputEvent ev;
+				ev.type=InputEvent::SCREEN_TOUCH;
+				ev.screen_touch=touch_event;
+				main_loop->input_event(ev);
+			}
+		} break;
+		case InputEvent::MOUSE_MOTION: {
+
+			if (main_loop && emulate_touch && p_event.mouse_motion.button_mask&1) {
+				InputEventScreenDrag drag_event;
+				drag_event.index=0;
+				drag_event.x=p_event.mouse_motion.x;
+				drag_event.y=p_event.mouse_motion.y;
+				drag_event.relative_x=p_event.mouse_motion.relative_x;
+				drag_event.relative_y=p_event.mouse_motion.relative_y;
+				drag_event.speed_x=p_event.mouse_motion.speed_x;
+				drag_event.speed_y=p_event.mouse_motion.speed_y;
+
+				InputEvent ev;
+				ev.type=InputEvent::SCREEN_DRAG;
+				ev.screen_drag=drag_event;
+
+				main_loop->input_event(ev);
+			}
+
 		} break;
 		case InputEvent::JOYSTICK_BUTTON: {
 
@@ -362,8 +394,19 @@ void InputDefault::action_release(const StringName& p_action){
 	}
 }
 
+void InputDefault::set_emulate_touch(bool p_emulate) {
+
+	emulate_touch=p_emulate;
+}
+
+bool InputDefault::is_emulating_touchscreen() const {
+
+	return emulate_touch;
+}
+
 InputDefault::InputDefault() {
 
 	mouse_button_mask=0;
+	emulate_touch=false;
 	main_loop=NULL;
 }
diff --git a/core/os/input.h b/core/os/input.h
index ce14c2166e..5c69ced825 100644
--- a/core/os/input.h
+++ b/core/os/input.h
@@ -78,6 +78,8 @@ public:
 
 	void get_argument_options(const StringName& p_function,int p_idx,List<String>*r_options) const;
 
+	virtual bool is_emulating_touchscreen() const=0;
+
 
 	Input();
 };
@@ -99,6 +101,8 @@ class InputDefault : public Input {
 	Vector2 mouse_pos;
 	MainLoop *main_loop;
 
+	bool emulate_touch;
+
 	struct SpeedTrack {
 
 		uint64_t last_tick;
@@ -147,6 +151,9 @@ public:
 
 	void iteration(float p_step);
 
+	void set_emulate_touch(bool p_emulate);
+	virtual bool is_emulating_touchscreen() const;
+
 	InputDefault();
 
 };
diff --git a/core/os/os.cpp b/core/os/os.cpp
index efcd492230..2db926e556 100644
--- a/core/os/os.cpp
+++ b/core/os/os.cpp
@@ -31,7 +31,7 @@
 #include <stdarg.h>
 #include "dir_access.h"
 #include "globals.h"
-
+#include "input.h"
 
 OS* OS::singleton=NULL;
 
@@ -363,7 +363,7 @@ Error OS::set_cwd(const String& p_cwd) {
 bool OS::has_touchscreen_ui_hint() const {
 
 	//return false;
-	return GLOBAL_DEF("display/emulate_touchscreen",false);
+	return Input::get_singleton() && Input::get_singleton()->is_emulating_touchscreen();
 }
 
 int OS::get_free_static_memory() const {
diff --git a/core/os/os.h b/core/os/os.h
index e8ecfa1054..d89734d7d3 100644
--- a/core/os/os.h
+++ b/core/os/os.h
@@ -155,7 +155,7 @@ public:
 	virtual int get_screen_count() const{ return 1; }
 	virtual int get_current_screen() const { return 0; }
 	virtual void set_current_screen(int p_screen) { }
-	virtual Point2 get_screen_position(int p_screen=0)  { return Point2(); }
+	virtual Point2 get_screen_position(int p_screen=0) const { return Point2(); }
 	virtual Size2 get_screen_size(int p_screen=0) const { return get_window_size(); }
 	virtual Point2 get_window_position() const { return Vector2(); }
 	virtual void set_window_position(const Point2& p_position) {}