Move touchscreen input handling to base GUIModalMenu class

12 files changed, 417 insertions, 270 deletions

diff --git a/src/gui/CMakeLists.txt b/src/gui/CMakeLists.txt
index b52ea0349..4bc451825 100644
--- a/src/gui/CMakeLists.txt
+++ b/src/gui/CMakeLists.txt
@@ -10,6 +10,7 @@ set(gui_SRCS
 	${CMAKE_CURRENT_SOURCE_DIR}/guiTable.cpp
 	${CMAKE_CURRENT_SOURCE_DIR}/guiVolumeChange.cpp
 	${CMAKE_CURRENT_SOURCE_DIR}/intlGUIEditBox.cpp
+	${CMAKE_CURRENT_SOURCE_DIR}/modalMenu.cpp
 	${CMAKE_CURRENT_SOURCE_DIR}/profilergraph.cpp
 	PARENT_SCOPE
 )
diff --git a/src/gui/guiConfirmRegistration.cpp b/src/gui/guiConfirmRegistration.cpp
index 7f5aec264..9ffd9563e 100644
--- a/src/gui/guiConfirmRegistration.cpp
+++ b/src/gui/guiConfirmRegistration.cpp
@@ -43,6 +43,9 @@ GUIConfirmRegistration::GUIConfirmRegistration(gui::IGUIEnvironment *env,
 		m_client(client), m_playername(playername), m_password(password),
 		m_address(address), m_aborted(aborted)
 {
+#ifdef __ANDROID__
+	m_touchscreen_visible = false;
+#endif
 }
 
 GUIConfirmRegistration::~GUIConfirmRegistration()
@@ -157,6 +160,9 @@ void GUIConfirmRegistration::drawMenu()
 	driver->draw2DRectangle(bgcolor, AbsoluteRect, &AbsoluteClippingRect);
 
 	gui::IGUIElement::draw();
+#ifdef __ANDROID__
+	getAndroidUIInput();
+#endif
 }
 
 void GUIConfirmRegistration::closeMenu(bool goNext)
@@ -193,10 +199,14 @@ bool GUIConfirmRegistration::processInput()
 bool GUIConfirmRegistration::OnEvent(const SEvent &event)
 {
 	if (event.EventType == EET_KEY_INPUT_EVENT) {
-		if (event.KeyInput.Key == KEY_ESCAPE && event.KeyInput.PressedDown) {
+		// clang-format off
+		if ((event.KeyInput.Key == KEY_ESCAPE ||
+				event.KeyInput.Key == KEY_CANCEL) &&
+				event.KeyInput.PressedDown) {
 			closeMenu(false);
 			return true;
 		}
+		// clang-format on
 		if (event.KeyInput.Key == KEY_RETURN && event.KeyInput.PressedDown) {
 			acceptInput();
 			if (processInput())
@@ -239,3 +249,19 @@ bool GUIConfirmRegistration::OnEvent(const SEvent &event)
 
 	return false;
 }
+
+#ifdef __ANDROID__
+bool GUIConfirmRegistration::getAndroidUIInput()
+{
+	if (!hasAndroidUIInput() || m_jni_field_name != "password")
+		return false;
+
+	std::string text = porting::getInputDialogValue();
+	gui::IGUIElement *e = getElementFromId(ID_confirmPassword);
+	if (e)
+		e->setText(utf8_to_wide(text).c_str());
+
+	m_jni_field_name.clear();
+	return false;
+}
+#endif
diff --git a/src/gui/guiConfirmRegistration.h b/src/gui/guiConfirmRegistration.h
index e14066e0e..2f2066c21 100644
--- a/src/gui/guiConfirmRegistration.h
+++ b/src/gui/guiConfirmRegistration.h
@@ -50,8 +50,14 @@ public:
 	bool processInput();
 
 	bool OnEvent(const SEvent &event);
+#ifdef __ANDROID__
+	bool getAndroidUIInput();
+#endif
 
 private:
+	std::wstring getLabelByID(s32 id) { return L""; }
+	std::string getNameByID(s32 id) { return "password"; }
+
 	Client *m_client = nullptr;
 	const std::string &m_playername;
 	const std::string &m_password;
diff --git a/src/gui/guiFormSpecMenu.cpp b/src/gui/guiFormSpecMenu.cpp
index ed94b82de..363128012 100644
--- a/src/gui/guiFormSpecMenu.cpp
+++ b/src/gui/guiFormSpecMenu.cpp
@@ -97,9 +97,6 @@ GUIFormSpecMenu::GUIFormSpecMenu(JoystickController *joystick,
 	m_text_dst(tdst),
 	m_joystick(joystick),
 	m_remap_dbl_click(remap_dbl_click)
-#ifdef __ANDROID__
-	, m_JavaDialogFieldName("")
-#endif
 {
 	current_keys_pending.key_down = false;
 	current_keys_pending.key_up = false;
@@ -2265,23 +2262,11 @@ void GUIFormSpecMenu::regenerateGui(v2u32 screensize)
 #ifdef __ANDROID__
 bool GUIFormSpecMenu::getAndroidUIInput()
 {
-	/* no dialog shown */
-	if (m_JavaDialogFieldName == "") {
+	if (!hasAndroidUIInput())
 		return false;
-	}
 
-	/* still waiting */
-	if (porting::getInputDialogState() == -1) {
-		return true;
-	}
-
-	std::string fieldname = m_JavaDialogFieldName;
-	m_JavaDialogFieldName = "";
-
-	/* no value abort dialog processing */
-	if (porting::getInputDialogState() != 0) {
-		return false;
-	}
+	std::string fieldname = m_jni_field_name;
+	m_jni_field_name.clear();
 
 	for(std::vector<FieldSpec>::iterator iter =  m_fields.begin();
 			iter != m_fields.end(); ++iter) {
@@ -2301,8 +2286,7 @@ bool GUIFormSpecMenu::getAndroidUIInput()
 
 		std::string text = porting::getInputDialogValue();
 
-		((gui::IGUIEditBox*) tochange)->
-			setText(utf8_to_wide(text).c_str());
+		((gui::IGUIEditBox *)tochange)->setText(utf8_to_wide(text).c_str());
 	}
 	return false;
 }
@@ -3043,158 +3027,6 @@ bool GUIFormSpecMenu::preprocessEvent(const SEvent& event)
 		}
 	}
 
-	#ifdef __ANDROID__
-	// display software keyboard when clicking edit boxes
-	if (event.EventType == EET_MOUSE_INPUT_EVENT
-			&& event.MouseInput.Event == EMIE_LMOUSE_PRESSED_DOWN) {
-		gui::IGUIElement *hovered =
-			Environment->getRootGUIElement()->getElementFromPoint(
-				core::position2d<s32>(event.MouseInput.X, event.MouseInput.Y));
-		if ((hovered) && (hovered->getType() == irr::gui::EGUIET_EDIT_BOX)) {
-			bool retval = hovered->OnEvent(event);
-			if (retval)
-				Environment->setFocus(hovered);
-
-			std::string field_name = getNameByID(hovered->getID());
-			/* read-only field */
-			if (field_name.empty())
-				return retval;
-
-			m_JavaDialogFieldName = field_name;
-			std::string message   = gettext("Enter ");
-			std::string label     = wide_to_utf8(getLabelByID(hovered->getID()));
-			if (label.empty())
-				label = "text";
-			message += gettext(label) + ":";
-
-			/* single line text input */
-			int type = 2;
-
-			/* multi line text input */
-			if (((gui::IGUIEditBox*) hovered)->isMultiLineEnabled())
-				type = 1;
-
-			/* passwords are always single line */
-			if (((gui::IGUIEditBox*) hovered)->isPasswordBox())
-				type = 3;
-
-			porting::showInputDialog(gettext("ok"), "",
-					wide_to_utf8(((gui::IGUIEditBox*) hovered)->getText()),
-					type);
-			return retval;
-		}
-	}
-
-	if (event.EventType == EET_TOUCH_INPUT_EVENT)
-	{
-		SEvent translated;
-		memset(&translated, 0, sizeof(SEvent));
-		translated.EventType   = EET_MOUSE_INPUT_EVENT;
-		gui::IGUIElement* root = Environment->getRootGUIElement();
-
-		if (!root) {
-			errorstream
-			<< "GUIFormSpecMenu::preprocessEvent unable to get root element"
-			<< std::endl;
-			return false;
-		}
-		gui::IGUIElement* hovered = root->getElementFromPoint(
-			core::position2d<s32>(
-					event.TouchInput.X,
-					event.TouchInput.Y));
-
-		translated.MouseInput.X = event.TouchInput.X;
-		translated.MouseInput.Y = event.TouchInput.Y;
-		translated.MouseInput.Control = false;
-
-		bool dont_send_event = false;
-
-		if (event.TouchInput.touchedCount == 1) {
-			switch (event.TouchInput.Event) {
-				case ETIE_PRESSED_DOWN:
-					m_pointer = v2s32(event.TouchInput.X,event.TouchInput.Y);
-					translated.MouseInput.Event = EMIE_LMOUSE_PRESSED_DOWN;
-					translated.MouseInput.ButtonStates = EMBSM_LEFT;
-					m_down_pos = m_pointer;
-					break;
-				case ETIE_MOVED:
-					m_pointer = v2s32(event.TouchInput.X,event.TouchInput.Y);
-					translated.MouseInput.Event = EMIE_MOUSE_MOVED;
-					translated.MouseInput.ButtonStates = EMBSM_LEFT;
-					break;
-				case ETIE_LEFT_UP:
-					translated.MouseInput.Event = EMIE_LMOUSE_LEFT_UP;
-					translated.MouseInput.ButtonStates = 0;
-					hovered = root->getElementFromPoint(m_down_pos);
-					/* we don't have a valid pointer element use last
-					 * known pointer pos */
-					translated.MouseInput.X = m_pointer.X;
-					translated.MouseInput.Y = m_pointer.Y;
-
-					/* reset down pos */
-					m_down_pos = v2s32(0,0);
-					break;
-				default:
-					dont_send_event = true;
-					//this is not supposed to happen
-					errorstream
-					<< "GUIFormSpecMenu::preprocessEvent unexpected usecase Event="
-					<< event.TouchInput.Event << std::endl;
-			}
-		} else if ( (event.TouchInput.touchedCount == 2) &&
-				(event.TouchInput.Event == ETIE_PRESSED_DOWN) ) {
-			hovered = root->getElementFromPoint(m_down_pos);
-
-			translated.MouseInput.Event = EMIE_RMOUSE_PRESSED_DOWN;
-			translated.MouseInput.ButtonStates = EMBSM_LEFT | EMBSM_RIGHT;
-			translated.MouseInput.X = m_pointer.X;
-			translated.MouseInput.Y = m_pointer.Y;
-
-			if (hovered) {
-				hovered->OnEvent(translated);
-			}
-
-			translated.MouseInput.Event = EMIE_RMOUSE_LEFT_UP;
-			translated.MouseInput.ButtonStates = EMBSM_LEFT;
-
-
-			if (hovered) {
-				hovered->OnEvent(translated);
-			}
-			dont_send_event = true;
-		}
-		/* ignore unhandled 2 touch events ... accidental moving for example */
-		else if (event.TouchInput.touchedCount == 2) {
-			dont_send_event = true;
-		}
-		else if (event.TouchInput.touchedCount > 2) {
-			errorstream
-			<< "GUIFormSpecMenu::preprocessEvent to many multitouch events "
-			<< event.TouchInput.touchedCount << " ignoring them" << std::endl;
-		}
-
-		if (dont_send_event) {
-			return true;
-		}
-
-		/* check if translated event needs to be preprocessed again */
-		if (preprocessEvent(translated)) {
-			return true;
-		}
-		if (hovered) {
-			grab();
-			bool retval = hovered->OnEvent(translated);
-
-			if (event.TouchInput.Event == ETIE_LEFT_UP) {
-				/* reset pointer */
-				m_pointer = v2s32(0,0);
-			}
-			drop();
-			return retval;
-		}
-	}
-	#endif
-
 	if (event.EventType == irr::EET_JOYSTICK_INPUT_EVENT) {
 		/* TODO add a check like:
 		if (event.JoystickEvent != joystick_we_listen_for)
@@ -3214,7 +3046,7 @@ bool GUIFormSpecMenu::preprocessEvent(const SEvent& event)
 		return handled;
 	}
 
-	return false;
+	return GUIModalMenu::preprocessEvent(event);
 }
 
 /******************************************************************************/
diff --git a/src/gui/guiFormSpecMenu.h b/src/gui/guiFormSpecMenu.h
index 926faa350..d75a108d4 100644
--- a/src/gui/guiFormSpecMenu.h
+++ b/src/gui/guiFormSpecMenu.h
@@ -372,6 +372,8 @@ protected:
 	{
 			return padding + offset + AbsoluteRect.UpperLeftCorner;
 	}
+	std::wstring getLabelByID(s32 id);
+	std::string getNameByID(s32 id);
 	v2s32 getElementBasePos(bool absolute,
 			const std::vector<std::string> *v_pos);
 
@@ -411,8 +413,6 @@ protected:
 	bool m_selected_dragging = false;
 	ItemStack m_selected_swap;
 
-	v2s32 m_pointer;
-	v2s32 m_old_pointer;  // Mouse position after previous mouse event
 	gui::IGUIStaticText *m_tooltip_element = nullptr;
 
 	u64 m_tooltip_show_delay;
@@ -535,13 +535,6 @@ private:
 	int m_btn_height;
 	gui::IGUIFont *m_font = nullptr;
 
-	std::wstring getLabelByID(s32 id);
-	std::string getNameByID(s32 id);
-#ifdef __ANDROID__
-	v2s32 m_down_pos;
-	std::string m_JavaDialogFieldName;
-#endif
-
 	/* If true, remap a double-click (or double-tap) action to ESC. This is so
 	 * that, for example, Android users can double-tap to close a formspec.
 	*
diff --git a/src/gui/guiKeyChangeMenu.h b/src/gui/guiKeyChangeMenu.h
index 7cf11d3f9..eded61e4c 100644
--- a/src/gui/guiKeyChangeMenu.h
+++ b/src/gui/guiKeyChangeMenu.h
@@ -58,6 +58,10 @@ public:
 
 	bool pausesGame() { return true; }
 
+protected:
+	std::wstring getLabelByID(s32 id) { return L""; }
+	std::string getNameByID(s32 id) { return ""; }
+
 private:
 	void init_keys();
 
diff --git a/src/gui/guiPasswordChange.cpp b/src/gui/guiPasswordChange.cpp
index 46de2026c..14e28cd36 100644
--- a/src/gui/guiPasswordChange.cpp
+++ b/src/gui/guiPasswordChange.cpp
@@ -23,7 +23,8 @@ OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 #include <IGUIButton.h>
 #include <IGUIStaticText.h>
 #include <IGUIFont.h>
-
+#include "keycode.h"
+#include "porting.h"
 #include "gettext.h"
 
 const int ID_oldPassword = 256;
@@ -180,6 +181,9 @@ void GUIPasswordChange::drawMenu()
 	driver->draw2DRectangle(bgcolor, AbsoluteRect, &AbsoluteClippingRect);
 
 	gui::IGUIElement::draw();
+#ifdef __ANDROID__
+	getAndroidUIInput();
+#endif
 }
 
 void GUIPasswordChange::acceptInput()
@@ -211,10 +215,14 @@ bool GUIPasswordChange::processInput()
 bool GUIPasswordChange::OnEvent(const SEvent &event)
 {
 	if (event.EventType == EET_KEY_INPUT_EVENT) {
-		if (event.KeyInput.Key == KEY_ESCAPE && event.KeyInput.PressedDown) {
+		// clang-format off
+		if ((event.KeyInput.Key == KEY_ESCAPE ||
+				event.KeyInput.Key == KEY_CANCEL) &&
+				event.KeyInput.PressedDown) {
 			quitMenu();
 			return true;
 		}
+		// clang-format on
 		if (event.KeyInput.Key == KEY_RETURN && event.KeyInput.PressedDown) {
 			acceptInput();
 			if (processInput())
@@ -259,3 +267,39 @@ bool GUIPasswordChange::OnEvent(const SEvent &event)
 
 	return Parent ? Parent->OnEvent(event) : false;
 }
+
+std::string GUIPasswordChange::getNameByID(s32 id)
+{
+	switch (id) {
+	case ID_oldPassword:
+		return "old_password";
+	case ID_newPassword1:
+		return "new_password_1";
+	case ID_newPassword2:
+		return "new_password_2";
+	}
+	return "";
+}
+
+#ifdef __ANDROID__
+bool GUIPasswordChange::getAndroidUIInput()
+{
+	if (!hasAndroidUIInput())
+		return false;
+
+	gui::IGUIElement *e = nullptr;
+	if (m_jni_field_name == "old_password")
+		e = getElementFromId(ID_oldPassword);
+	else if (m_jni_field_name == "new_password_1")
+		e = getElementFromId(ID_newPassword1);
+	else if (m_jni_field_name == "new_password_2")
+		e = getElementFromId(ID_newPassword2);
+
+	if (e) {
+		std::string text = porting::getInputDialogValue();
+		e->setText(utf8_to_wide(text).c_str());
+	}
+	m_jni_field_name.clear();
+	return false;
+}
+#endif
diff --git a/src/gui/guiPasswordChange.h b/src/gui/guiPasswordChange.h
index 59f3513b2..58541a399 100644
--- a/src/gui/guiPasswordChange.h
+++ b/src/gui/guiPasswordChange.h
@@ -44,6 +44,13 @@ public:
 	bool processInput();
 
 	bool OnEvent(const SEvent &event);
+#ifdef __ANDROID__
+	bool getAndroidUIInput();
+#endif
+
+protected:
+	std::wstring getLabelByID(s32 id) { return L""; }
+	std::string getNameByID(s32 id);
 
 private:
 	Client *m_client;
diff --git a/src/gui/guiPathSelectMenu.h b/src/gui/guiPathSelectMenu.h
index f69d0acd7..11307d682 100644
--- a/src/gui/guiPathSelectMenu.h
+++ b/src/gui/guiPathSelectMenu.h
@@ -44,6 +44,10 @@ public:
 
 	void setTextDest(TextDest *dest) { m_text_dst = dest; }
 
+protected:
+	std::wstring getLabelByID(s32 id) { return L""; }
+	std::string getNameByID(s32 id) { return ""; }
+
 private:
 	void acceptInput();
 
diff --git a/src/gui/guiVolumeChange.h b/src/gui/guiVolumeChange.h
index 7c7e19a86..f4f4e9eea 100644
--- a/src/gui/guiVolumeChange.h
+++ b/src/gui/guiVolumeChange.h
@@ -42,4 +42,8 @@ public:
 	bool OnEvent(const SEvent& event);
 
 	bool pausesGame() { return true; }
+
+protected:
+	std::wstring getLabelByID(s32 id) { return L""; }
+	std::string getNameByID(s32 id) { return ""; }
 };
diff --git a/src/gui/modalMenu.cpp b/src/gui/modalMenu.cpp
new file mode 100644
index 000000000..d8df2540c
--- /dev/null
+++ b/src/gui/modalMenu.cpp
@@ -0,0 +1,283 @@
+/*
+Minetest
+Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>
+Copyright (C) 2018 stujones11, Stuart Jones <stujones111@gmail.com>
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation; either version 2.1 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public License along
+with this program; if not, write to the Free Software Foundation, Inc.,
+51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+*/
+
+#include <cstdlib>
+#include "modalMenu.h"
+#include "gettext.h"
+#include "porting.h"
+
+#ifdef HAVE_TOUCHSCREENGUI
+#include "touchscreengui.h"
+#endif
+
+// clang-format off
+GUIModalMenu::GUIModalMenu(gui::IGUIEnvironment* env, gui::IGUIElement* parent, s32 id,
+		IMenuManager *menumgr) :
+		IGUIElement(gui::EGUIET_ELEMENT, env, parent, id,
+				core::rect<s32>(0, 0, 100, 100)),
+#ifdef __ANDROID__
+		m_jni_field_name(""),
+#endif
+		m_menumgr(menumgr)
+{
+	setVisible(true);
+	Environment->setFocus(this);
+	m_menumgr->createdMenu(this);
+}
+// clang-format on
+
+GUIModalMenu::~GUIModalMenu()
+{
+	m_menumgr->deletingMenu(this);
+}
+
+void GUIModalMenu::allowFocusRemoval(bool allow)
+{
+	m_allow_focus_removal = allow;
+}
+
+bool GUIModalMenu::canTakeFocus(gui::IGUIElement *e)
+{
+	return (e && (e == this || isMyChild(e))) || m_allow_focus_removal;
+}
+
+void GUIModalMenu::draw()
+{
+	if (!IsVisible)
+		return;
+
+	video::IVideoDriver *driver = Environment->getVideoDriver();
+	v2u32 screensize = driver->getScreenSize();
+	if (screensize != m_screensize_old) {
+		m_screensize_old = screensize;
+		regenerateGui(screensize);
+	}
+
+	drawMenu();
+}
+
+/*
+	This should be called when the menu wants to quit.
+
+	WARNING: THIS DEALLOCATES THE MENU FROM MEMORY. Return
+	immediately if you call this from the menu itself.
+
+	(More precisely, this decrements the reference count.)
+*/
+void GUIModalMenu::quitMenu()
+{
+	allowFocusRemoval(true);
+	// This removes Environment's grab on us
+	Environment->removeFocus(this);
+	m_menumgr->deletingMenu(this);
+	this->remove();
+#ifdef HAVE_TOUCHSCREENGUI
+	if (g_touchscreengui && m_touchscreen_visible)
+		g_touchscreengui->show();
+#endif
+}
+
+void GUIModalMenu::removeChildren()
+{
+	const core::list<gui::IGUIElement *> &children = getChildren();
+	core::list<gui::IGUIElement *> children_copy;
+	for (gui::IGUIElement *i : children) {
+		children_copy.push_back(i);
+	}
+
+	for (gui::IGUIElement *i : children_copy) {
+		i->remove();
+	}
+}
+
+bool GUIModalMenu::preprocessEvent(const SEvent &event)
+{
+#ifdef __ANDROID__
+	// clang-format off
+	// display software keyboard when clicking edit boxes
+	if (event.EventType == EET_MOUSE_INPUT_EVENT &&
+			event.MouseInput.Event == EMIE_LMOUSE_PRESSED_DOWN) {
+		gui::IGUIElement *hovered =
+			Environment->getRootGUIElement()->getElementFromPoint(
+				core::position2d<s32>(event.MouseInput.X, event.MouseInput.Y));
+		if ((hovered) && (hovered->getType() == irr::gui::EGUIET_EDIT_BOX)) {
+			bool retval = hovered->OnEvent(event);
+			if (retval)
+				Environment->setFocus(hovered);
+
+			std::string field_name = getNameByID(hovered->getID());
+			// read-only field
+			if (field_name.empty())
+				return retval;
+
+			m_jni_field_name = field_name;
+			std::string message = gettext("Enter ");
+			std::string label = wide_to_utf8(getLabelByID(hovered->getID()));
+			if (label.empty())
+				label = "text";
+			message += gettext(label) + ":";
+
+			// single line text input
+			int type = 2;
+
+			// multi line text input
+			if (((gui::IGUIEditBox *)hovered)->isMultiLineEnabled())
+				type = 1;
+
+			// passwords are always single line
+			if (((gui::IGUIEditBox *)hovered)->isPasswordBox())
+				type = 3;
+
+			porting::showInputDialog(gettext("ok"), "",
+				wide_to_utf8(((gui::IGUIEditBox *)hovered)->getText()),	type);
+			return retval;
+		}
+	}
+
+	if (event.EventType == EET_TOUCH_INPUT_EVENT) {
+		SEvent translated;
+		memset(&translated, 0, sizeof(SEvent));
+		translated.EventType = EET_MOUSE_INPUT_EVENT;
+		gui::IGUIElement *root = Environment->getRootGUIElement();
+
+		if (!root) {
+			errorstream << "GUIModalMenu::preprocessEvent"
+			            << " unable to get root element" << std::endl;
+			return false;
+		}
+		gui::IGUIElement *hovered = root->getElementFromPoint(
+			core::position2d<s32>(event.TouchInput.X, event.TouchInput.Y));
+
+		translated.MouseInput.X = event.TouchInput.X;
+		translated.MouseInput.Y = event.TouchInput.Y;
+		translated.MouseInput.Control = false;
+
+		bool dont_send_event = false;
+
+		if (event.TouchInput.touchedCount == 1) {
+			switch (event.TouchInput.Event) {
+			case ETIE_PRESSED_DOWN:
+				m_pointer = v2s32(event.TouchInput.X, event.TouchInput.Y);
+				translated.MouseInput.Event = EMIE_LMOUSE_PRESSED_DOWN;
+				translated.MouseInput.ButtonStates = EMBSM_LEFT;
+				m_down_pos = m_pointer;
+				break;
+			case ETIE_MOVED:
+				m_pointer = v2s32(event.TouchInput.X, event.TouchInput.Y);
+				translated.MouseInput.Event = EMIE_MOUSE_MOVED;
+				translated.MouseInput.ButtonStates = EMBSM_LEFT;
+				break;
+			case ETIE_LEFT_UP:
+				translated.MouseInput.Event = EMIE_LMOUSE_LEFT_UP;
+				translated.MouseInput.ButtonStates = 0;
+				hovered = root->getElementFromPoint(m_down_pos);
+				// we don't have a valid pointer element use last
+				// known pointer pos
+				translated.MouseInput.X = m_pointer.X;
+				translated.MouseInput.Y = m_pointer.Y;
+
+				// reset down pos
+				m_down_pos = v2s32(0, 0);
+				break;
+			default:
+				dont_send_event = true;
+				// this is not supposed to happen
+				errorstream << "GUIModalMenu::preprocessEvent"
+				            << " unexpected usecase Event="
+				            << event.TouchInput.Event << std::endl;
+			}
+		} else if ((event.TouchInput.touchedCount == 2) &&
+				(event.TouchInput.Event == ETIE_PRESSED_DOWN)) {
+			hovered = root->getElementFromPoint(m_down_pos);
+
+			translated.MouseInput.Event = EMIE_RMOUSE_PRESSED_DOWN;
+			translated.MouseInput.ButtonStates = EMBSM_LEFT | EMBSM_RIGHT;
+			translated.MouseInput.X = m_pointer.X;
+			translated.MouseInput.Y = m_pointer.Y;
+			if (hovered) {
+				hovered->OnEvent(translated);
+			}
+
+			translated.MouseInput.Event = EMIE_RMOUSE_LEFT_UP;
+			translated.MouseInput.ButtonStates = EMBSM_LEFT;
+
+			if (hovered) {
+				hovered->OnEvent(translated);
+			}
+			dont_send_event = true;
+		}
+		// ignore unhandled 2 touch events ... accidental moving for example
+		else if (event.TouchInput.touchedCount == 2) {
+			dont_send_event = true;
+		}
+		else if (event.TouchInput.touchedCount > 2) {
+			errorstream << "GUIModalMenu::preprocessEvent"
+			            << " to many multitouch events "
+			            << event.TouchInput.touchedCount << " ignoring them"
+			            << std::endl;
+		}
+
+		if (dont_send_event) {
+			return true;
+		}
+
+		// check if translated event needs to be preprocessed again
+		if (preprocessEvent(translated)) {
+			return true;
+		}
+		if (hovered) {
+			grab();
+			bool retval = hovered->OnEvent(translated);
+
+			if (event.TouchInput.Event == ETIE_LEFT_UP) {
+				// reset pointer
+				m_pointer = v2s32(0, 0);
+			}
+			drop();
+			return retval;
+		}
+	}
+		// clang-format on
+#endif
+	return false;
+}
+
+#ifdef __ANDROID__
+bool GUIModalMenu::hasAndroidUIInput()
+{
+	// no dialog shown
+	if (m_jni_field_name.empty()) {
+		return false;
+	}
+
+	// still waiting
+	if (porting::getInputDialogState() == -1) {
+		return true;
+	}
+
+	// no value abort dialog processing
+	if (porting::getInputDialogState() != 0) {
+		m_jni_field_name.clear();
+		return false;
+	}
+
+	return true;
+}
+#endif
diff --git a/src/gui/modalMenu.h b/src/gui/modalMenu.h
index f41591c3f..8d32ad159 100644
--- a/src/gui/modalMenu.h
+++ b/src/gui/modalMenu.h
@@ -20,9 +20,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #pragma once
 
 #include "irrlichttypes_extrabloated.h"
-#ifdef HAVE_TOUCHSCREENGUI
-#include "touchscreengui.h"
-#endif
+#include "util/string.h"
 
 class GUIModalMenu;
 
@@ -34,101 +32,46 @@ public:
 	virtual void deletingMenu(gui::IGUIElement *menu) = 0;
 };
 
-/*
-	Remember to drop() the menu after creating, so that it can
-	remove itself when it wants to.
-*/
+// Remember to drop() the menu after creating, so that it can
+// remove itself when it wants to.
 
 class GUIModalMenu : public gui::IGUIElement
 {
 public:
 	GUIModalMenu(gui::IGUIEnvironment* env, gui::IGUIElement* parent, s32 id,
-			IMenuManager *menumgr):
-		IGUIElement(gui::EGUIET_ELEMENT, env, parent, id,
-				core::rect<s32>(0,0,100,100))
-	{
-		m_menumgr = menumgr;
-
-		setVisible(true);
-		Environment->setFocus(this);
-		m_menumgr->createdMenu(this);
-	}
-
-	virtual ~GUIModalMenu()
-	{
-		m_menumgr->deletingMenu(this);
-	}
-
-	void allowFocusRemoval(bool allow)
-	{
-		m_allow_focus_removal = allow;
-	}
-
-	bool canTakeFocus(gui::IGUIElement *e)
-	{
-		return (e && (e == this || isMyChild(e))) || m_allow_focus_removal;
-	}
-
-	void draw()
-	{
-		if(!IsVisible)
-			return;
-
-		video::IVideoDriver* driver = Environment->getVideoDriver();
-		v2u32 screensize = driver->getScreenSize();
-		if(screensize != m_screensize_old /*|| m_force_regenerate_gui*/)
-		{
-			m_screensize_old = screensize;
-			regenerateGui(screensize);
-			//m_force_regenerate_gui = false;
-		}
-
-		drawMenu();
-	}
+		IMenuManager *menumgr);
+	virtual ~GUIModalMenu();
 
-	/*
-		This should be called when the menu wants to quit.
-
-		WARNING: THIS DEALLOCATES THE MENU FROM MEMORY. Return
-		immediately if you call this from the menu itself.
-
-		(More precisely, this decrements the reference count.)
-	*/
-	void quitMenu()
-	{
-		allowFocusRemoval(true);
-		// This removes Environment's grab on us
-		Environment->removeFocus(this);
-		m_menumgr->deletingMenu(this);
-		this->remove();
-#ifdef HAVE_TOUCHSCREENGUI
-		if (g_touchscreengui)
-			g_touchscreengui->show();
-#endif
-	}
-
-	void removeChildren()
-	{
-		const core::list<gui::IGUIElement*> &children = getChildren();
-		core::list<gui::IGUIElement*> children_copy;
-		for (gui::IGUIElement *i : children) {
-			children_copy.push_back(i);
-		}
-
-		for (gui::IGUIElement *i : children_copy) {
-			i->remove();
-		}
-	}
+	void allowFocusRemoval(bool allow);
+	bool canTakeFocus(gui::IGUIElement *e);
+	void draw();
+	void quitMenu();
+	void removeChildren();
 
 	virtual void regenerateGui(v2u32 screensize) = 0;
 	virtual void drawMenu() = 0;
-	virtual bool preprocessEvent(const SEvent& event) { return false; };
+	virtual bool preprocessEvent(const SEvent& event);
 	virtual bool OnEvent(const SEvent& event) { return false; };
-	virtual bool pausesGame(){ return false; } // Used for pause menu
+	virtual bool pausesGame() { return false; } // Used for pause menu
+#ifdef __ANDROID__
+	virtual bool getAndroidUIInput() { return false; }
+	bool hasAndroidUIInput();
+#endif
 
 protected:
-	//bool m_force_regenerate_gui;
+	virtual std::wstring getLabelByID(s32 id) = 0;
+	virtual std::string getNameByID(s32 id) = 0;
+
+	v2s32 m_pointer;
+	v2s32 m_old_pointer;  // Mouse position after previous mouse event
 	v2u32 m_screensize_old;
+#ifdef __ANDROID__
+	v2s32 m_down_pos;
+	std::string m_jni_field_name;
+#endif
+#ifdef HAVE_TOUCHSCREENGUI
+	bool m_touchscreen_visible = true;
+#endif
 private:
 	IMenuManager *m_menumgr;
 	// This might be necessary to expose to the implementation if it