gui/keyboard.cpp - android_bootable_recovery - Gitiles

 /*
         Copyright 2012 bigbiff/Dees_Troy TeamWin
         This file is part of TWRP/TeamWin Recovery Project.

         TWRP is free software: you can redistribute it and/or modify
         it under the terms of the GNU General Public License as published by
         the Free Software Foundation, either version 3 of the License, or
         (at your option) any later version.

         TWRP 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 General Public License for more details.

         You should have received a copy of the GNU General Public License
         along with TWRP.  If not, see <http://www.gnu.org/licenses/>.
 */

 #include <stdlib.h>
 #include <string.h>
 #include "../data.hpp"

 #include <string>

 extern "C" {
 #include "../twcommon.h"
 #include "../minuitwrp/minui.h"
 #include "gui.h"
 }

 #include "rapidxml.hpp"
 #include "objects.hpp"

 GUIKeyboard::GUIKeyboard(xml_node<>* node)
 	: GUIObject(node)
 {
 	int layoutindex, rowindex, keyindex, Xindex, Yindex, keyHeight = 0, keyWidth = 0;
 	rowY = colX = -1;
 	highlightRenderCount = 0;
 	hasHighlight = hasCapsHighlight = false;
 	char resource[10], layout[8], row[5], key[6], longpress[7];
 	xml_attribute<>* attr;
 	xml_node<>* child;
 	xml_node<>* keylayout;
 	xml_node<>* keyrow;

 	for (layoutindex=0; layoutindex<MAX_KEYBOARD_LAYOUTS; layoutindex++)
 		keyboardImg[layoutindex] = NULL;

 	mRendered = false;
 	currentLayout = 1;
 	KeyboardHeight = KeyboardWidth = 0;

 	if (!node)  return;

 	mHighlightColor = LoadAttrColor(FindNode(node, "highlight"), "color", &hasHighlight);
 	mCapsHighlightColor = LoadAttrColor(FindNode(node, "capshighlight"), "color", &hasCapsHighlight);

 	// Load the images for the different layouts
 	child = FindNode(node, "layout");
 	if (child)
 	{
 		layoutindex = 1;
 		strcpy(resource, "resource1");
 		attr = child->first_attribute(resource);
 		while (attr && layoutindex < (MAX_KEYBOARD_LAYOUTS + 1)) {
 			keyboardImg[layoutindex - 1] = LoadAttrImage(child, resource);

 			layoutindex++;
 			resource[8] = (char)(layoutindex + 48);
 			attr = child->first_attribute(resource);
 		}
 	}

 	// Check the first image to get height and width
 	if (keyboardImg[0] && keyboardImg[0]->GetResource())
 	{
 		KeyboardWidth = keyboardImg[0]->GetWidth();
 		KeyboardHeight = keyboardImg[0]->GetHeight();
 	}

 	// Load all of the layout maps
 	layoutindex = 1;
 	strcpy(layout, "layout1");
 	keylayout = FindNode(node, layout);
 	while (keylayout)
 	{
 		if (layoutindex > MAX_KEYBOARD_LAYOUTS) {
 			LOGERR("Too many layouts defined in keyboard.\n");
 			return;
 		}

 		child = keylayout->first_node("keysize");
 		if (child) {
 			attr = child->first_attribute("height");
 			if (attr)
 				keyHeight = scale_theme_y(atoi(attr->value()));
 			else
 				keyHeight = 0;
 			attr = child->first_attribute("width");
 			if (attr)
 				keyWidth = scale_theme_x(atoi(attr->value()));
 			else
 				keyWidth = 0;
 			attr = child->first_attribute("capslock");
 			if (attr)
 				caps_tracking[layoutindex - 1].capslock = atoi(attr->value());
 			else
 				caps_tracking[layoutindex - 1].capslock = 1;
 			attr = child->first_attribute("revert_layout");
 			if (attr)
 				caps_tracking[layoutindex - 1].revert_layout = atoi(attr->value());
 			else
 				caps_tracking[layoutindex - 1].revert_layout = -1;
 		}

 		rowindex = 1;
 		Yindex = 0;
 		strcpy(row, "row1");
 		keyrow = keylayout->first_node(row);
 		while (keyrow)
 		{
 			if (rowindex > MAX_KEYBOARD_ROWS) {
 				LOGERR("Too many rows defined in keyboard.\n");
 				return;
 			}

 			Yindex += keyHeight;
 			row_heights[layoutindex - 1][rowindex - 1] = Yindex;

 			keyindex = 1;
 			Xindex = 0;
 			strcpy(key, "key01");
 			attr = keyrow->first_attribute(key);

 			while (attr) {
 				if (keyindex > MAX_KEYBOARD_KEYS) {
 					LOGERR("Too many keys defined in a keyboard row.\n");
 					return;
 				}

 				const char* keyinfo = attr->value();

 				if (strlen(keyinfo) == 0) {
 					LOGERR("No key info on layout%i, row%i, key%dd.\n", layoutindex, rowindex, keyindex);
 					return;
 				}

 				if (ParseKey(keyinfo, keyboard_keys[layoutindex - 1][rowindex - 1][keyindex - 1], Xindex, keyWidth, false))
 					LOGERR("Invalid key info on layout%i, row%i, key%02i.\n", layoutindex, rowindex, keyindex);


 				// PROCESS LONG PRESS INFO IF EXISTS
 				sprintf(longpress, "long%02i", keyindex);
 				attr = keyrow->first_attribute(longpress);
 				if (attr) {
 					const char* keyinfo = attr->value();

 					if (strlen(keyinfo) == 0) {
 						LOGERR("No long press info on layout%i, row%i, long%dd.\n", layoutindex, rowindex, keyindex);
 						return;
 					}

 					if (ParseKey(keyinfo, keyboard_keys[layoutindex - 1][rowindex - 1][keyindex - 1], Xindex, keyWidth, true))
 						LOGERR("Invalid long press key info on layout%i, row%i, long%02i.\n", layoutindex, rowindex, keyindex);
 				}
 				keyindex++;
 				sprintf(key, "key%02i", keyindex);
 				attr = keyrow->first_attribute(key);
 			}
 			rowindex++;
 			row[3] = (char)(rowindex + 48);
 			keyrow = keylayout->first_node(row);
 		}
 		layoutindex++;
 		layout[6] = (char)(layoutindex + 48);
 		keylayout = FindNode(node, layout);
 	}

 	int x, y, w, h;
 	// Load the placement
 	LoadPlacement(FindNode(node, "placement"), &x, &y, &w, &h);
 	SetActionPos(x, y, KeyboardWidth, KeyboardHeight);
 	SetRenderPos(x, y, w, h);
 	return;
 }

 GUIKeyboard::~GUIKeyboard()
 {
 }

 int GUIKeyboard::ParseKey(const char* keyinfo, keyboard_key_class& key, int& Xindex, int keyWidth, bool longpress)
 {
 	int keychar = 0;
 	if (strlen(keyinfo) == 1) {
 		// This is a single key, simple definition
 		keychar = keyinfo[0];
 	} else {
 		// This key has extra data: {keywidth}:{what_the_key_does}
 		keyWidth = scale_theme_x(atoi(keyinfo));

 		const char* ptr = keyinfo;
 		while (*ptr > 32 && *ptr != ':')
 			ptr++;
 		if (*ptr != ':')
 			return -1;  // no colon is an error
 		ptr++;

 		if (*ptr == 0) {  // This is an empty area
 			keychar = 0;
 		} else if (strlen(ptr) == 1) {  // This is the character that this key uses
 			keychar = *ptr;
 		} else if (*ptr == 'c') {  // This is an ASCII character code: "c:{number}"
 			keychar = atoi(ptr + 2);
 		} else if (*ptr == 'l') {  // This is a different layout: "layout{number}"
 			keychar = KEYBOARD_LAYOUT;
 			key.layout = atoi(ptr + 6);
 		} else if (*ptr == 'a') {  // This is an action: "action"
 			keychar = KEYBOARD_ACTION;
 		} else
 			return -1;
 	}

 	if (longpress) {
 		key.longpresskey = keychar;
 	} else {
 		key.key = keychar;
 		Xindex += keyWidth;
 		key.end_x = Xindex - 1;
 	}

 	return 0;
 }

 int GUIKeyboard::Render(void)
 {
 	if (!isConditionTrue())
 	{
 		mRendered = false;
 		return 0;
 	}

 	int ret = 0;

 	if (keyboardImg[currentLayout - 1] && keyboardImg[currentLayout - 1]->GetResource())
 		gr_blit(keyboardImg[currentLayout - 1]->GetResource(), 0, 0, KeyboardWidth, KeyboardHeight, mRenderX, mRenderY);

 	// Draw highlight for capslock
 	if (hasCapsHighlight && caps_tracking[currentLayout - 1].capslock == 0 && caps_tracking[currentLayout - 1].set_capslock) {
 		int boxheight, boxwidth, x;
 		gr_color(mCapsHighlightColor.red, mCapsHighlightColor.green, mCapsHighlightColor.blue, mCapsHighlightColor.alpha);
 		for (int indexy=0; indexy<MAX_KEYBOARD_ROWS; indexy++) {
 			for (int indexx=0; indexx<MAX_KEYBOARD_KEYS; indexx++) {
 				if ((int)keyboard_keys[currentLayout - 1][indexy][indexx].key == KEYBOARD_LAYOUT && (int)keyboard_keys[currentLayout - 1][indexy][indexx].layout == caps_tracking[currentLayout - 1].revert_layout) {
 					if (indexy == 0)
 						boxheight = row_heights[currentLayout - 1][indexy];
 					else
 						boxheight = row_heights[currentLayout - 1][indexy] - row_heights[currentLayout - 1][indexy - 1];
 					if (indexx == 0) {
 						x = mRenderX;
 						boxwidth = keyboard_keys[currentLayout - 1][indexy][indexx].end_x;
 					} else {
 						x = mRenderX + keyboard_keys[currentLayout - 1][indexy][indexx - 1].end_x;
 						boxwidth = keyboard_keys[currentLayout - 1][indexy][indexx].end_x - keyboard_keys[currentLayout - 1][indexy][indexx - 1].end_x;
 					}
 					gr_fill(x, mRenderY + row_heights[currentLayout - 1][indexy - 1], boxwidth, boxheight);
 				}
 			}
 		}
 	}

 	if (hasHighlight && highlightRenderCount != 0) {
 		int boxheight, boxwidth, x;
 		if (rowY == 0)
 			boxheight = row_heights[currentLayout - 1][rowY];
 		else
 			boxheight = row_heights[currentLayout - 1][rowY] - row_heights[currentLayout - 1][rowY - 1];
 		if (colX == 0) {
 			x = mRenderX;
 			boxwidth = keyboard_keys[currentLayout - 1][rowY][colX].end_x;
 		} else {
 			x = mRenderX + keyboard_keys[currentLayout - 1][rowY][colX - 1].end_x;
 			boxwidth = keyboard_keys[currentLayout - 1][rowY][colX].end_x - keyboard_keys[currentLayout - 1][rowY][colX - 1].end_x;
 		}
 		gr_color(mHighlightColor.red, mHighlightColor.green, mHighlightColor.blue, mHighlightColor.alpha);
 		gr_fill(x, mRenderY + row_heights[currentLayout - 1][rowY - 1], boxwidth, boxheight);
 		if (highlightRenderCount > 0)
 			highlightRenderCount--;
 	} else
 		mRendered = true;

 	return ret;
 }

 int GUIKeyboard::Update(void)
 {
 	if (!isConditionTrue())	 return (mRendered ? 2 : 0);
 	if (!mRendered)			 return 2;

 	return 0;
 }

 int GUIKeyboard::SetRenderPos(int x, int y, int w, int h)
 {
 	mRenderX = x;
 	mRenderY = y;
 	if (w || h)
 	{
 		mRenderW = KeyboardWidth;
 		mRenderH = KeyboardHeight;
 	}

 	SetActionPos(mRenderX, mRenderY, mRenderW, mRenderH);
 	return 0;
 }

 int GUIKeyboard::GetSelection(int x, int y)
 {
 	if (x < mRenderX || x - mRenderX > (int)KeyboardWidth || y < mRenderY || y - mRenderY > (int)KeyboardHeight) return -1;
 	return 0;
 }

 int GUIKeyboard::NotifyTouch(TOUCH_STATE state, int x, int y)
 {
 	static int startSelection = -1, was_held = 0, startX = 0;
 	static unsigned char initial_key = 0;
 	int indexy, indexx, rely, relx, rowIndex = 0;

 	rely = y - mRenderY;
 	relx = x - mRenderX;

 	if (!isConditionTrue())	 return -1;

 	switch (state)
 	{
 	case TOUCH_START:
 		if (GetSelection(x, y) == 0) {
 			startSelection = -1;
 			was_held = 0;
 			startX = x;
 			// Find the correct row
 			for (indexy=0; indexy<MAX_KEYBOARD_ROWS; indexy++) {
 				if (row_heights[currentLayout - 1][indexy] > rely) {
 					rowIndex = indexy;
 					rowY = indexy;
 					indexy = MAX_KEYBOARD_ROWS;
 				}
 			}

 			// Find the correct key (column)
 			for (indexx=0; indexx<MAX_KEYBOARD_KEYS; indexx++) {
 				if (keyboard_keys[currentLayout - 1][rowIndex][indexx].end_x > relx) {
 					// This is the key that was pressed!
 					initial_key = keyboard_keys[currentLayout - 1][rowIndex][indexx].key;
 					colX = indexx;
 					indexx = MAX_KEYBOARD_KEYS;
 				}
 			}
 			if (initial_key != 0)
 				highlightRenderCount = -1;
 			else
 				highlightRenderCount = 0;
 			mRendered = false;
 		} else {
 			if (highlightRenderCount != 0)
 				mRendered = false;
 			highlightRenderCount = 0;
 			startSelection = 0;
 		}
 		break;
 	case TOUCH_DRAG:
 		break;
 	case TOUCH_RELEASE:
 		if (x < startX - (KeyboardWidth * 0.5)) {
 			if (highlightRenderCount != 0) {
 				highlightRenderCount = 0;
 				mRendered = false;
 			}
 			PageManager::NotifyKeyboard(KEYBOARD_SWIPE_LEFT);
 			return 0;
 		} else if (x > startX + (KeyboardWidth * 0.5)) {
 			if (highlightRenderCount != 0) {
 				highlightRenderCount = 0;
 				mRendered = false;
 			}
 			PageManager::NotifyKeyboard(KEYBOARD_SWIPE_RIGHT);
 			return 0;
 		}

 	case TOUCH_HOLD:
 	case TOUCH_REPEAT:

 		if (startSelection == 0 || GetSelection(x, y) == -1) {
 			if (highlightRenderCount != 0) {
 				highlightRenderCount = 0;
 				mRendered = false;
 			}
 			return 0;
 		} else if (highlightRenderCount != 0) {
 			if (state == TOUCH_RELEASE)
 				highlightRenderCount = 2;
 			else
 				highlightRenderCount = -1;
 			mRendered = false;
 		}

 		// Find the correct row
 		for (indexy=0; indexy<MAX_KEYBOARD_ROWS; indexy++) {
 			if (row_heights[currentLayout - 1][indexy] > rely) {
 				rowIndex = indexy;
 				indexy = MAX_KEYBOARD_ROWS;
 			}
 		}

 		// Find the correct key (column)
 		for (indexx=0; indexx<MAX_KEYBOARD_KEYS; indexx++) {
 			keyboard_key_class& key = keyboard_keys[currentLayout - 1][rowIndex][indexx];
 			if (key.end_x > relx) {
 				// This is the key that was pressed!
 				if (key.key != initial_key) {
 					// We dragged off of the starting key
 					startSelection = 0;
 					break;
 				} else if (state == TOUCH_RELEASE && was_held == 0) {
 					DataManager::Vibrate("tw_keyboard_vibrate");
 					if ((int)key.key < KEYBOARD_SPECIAL_KEYS && (int)key.key > 0) {
 						// Regular key
 						PageManager::NotifyKeyboard(key.key);
 						if (caps_tracking[currentLayout - 1].capslock == 0 && !caps_tracking[currentLayout - 1].set_capslock) {
 							// caps lock was not set, change layouts
 							currentLayout = caps_tracking[currentLayout - 1].revert_layout;
 							mRendered = false;
 						}
 					} else if ((int)key.key == KEYBOARD_LAYOUT) {
 						// Switch layouts
 						if (caps_tracking[currentLayout - 1].capslock == 0 && key.layout == caps_tracking[currentLayout - 1].revert_layout) {
 							if (!caps_tracking[currentLayout - 1].set_capslock) {
 								caps_tracking[currentLayout - 1].set_capslock = 1; // Set the caps lock
 							} else {
 								caps_tracking[currentLayout - 1].set_capslock = 0; // Unset the caps lock and change layouts
 								currentLayout = key.layout;
 							}
 						} else {
 							currentLayout = key.layout;
 						}
 						mRendered = false;
 					} else if ((int)key.key == KEYBOARD_ACTION) {
 						// Action
 						highlightRenderCount = 0;
 						// Send action notification
 						PageManager::NotifyKeyboard(key.key);
 					}
 				} else if (state == TOUCH_HOLD) {
 					was_held = 1;
 					if ((int)key.key == KEYBOARD_BACKSPACE) {
 						// Repeat backspace
 						PageManager::NotifyKeyboard(key.key);
 					} else if ((int)key.longpresskey < KEYBOARD_SPECIAL_KEYS && (int)key.longpresskey > 0) {
 						// Long Press Key
 						DataManager::Vibrate("tw_keyboard_vibrate");
 						PageManager::NotifyKeyboard(key.longpresskey);
 					}
 				} else if (state == TOUCH_REPEAT) {
 					was_held = 1;
 					if ((int)key.key == KEYBOARD_BACKSPACE) {
 						// Repeat backspace
 						PageManager::NotifyKeyboard(key.key);
 					}
 				}
 				indexx = MAX_KEYBOARD_KEYS;
 			}
 		}
 		break;
 	}

 	return 0;
 }
	/*
	Copyright 2012 bigbiff/Dees_Troy TeamWin
	This file is part of TWRP/TeamWin Recovery Project.

	TWRP is free software: you can redistribute it and/or modify
	it under the terms of the GNU General Public License as published by
	the Free Software Foundation, either version 3 of the License, or
	(at your option) any later version.

	TWRP 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 General Public License for more details.

	You should have received a copy of the GNU General Public License
	along with TWRP. If not, see <http://www.gnu.org/licenses/>.
	*/

	#include <stdlib.h>
	#include <string.h>
	#include "../data.hpp"

	#include <string>

	extern "C" {
	#include "../twcommon.h"
	#include "../minuitwrp/minui.h"
	#include "gui.h"
	}

	#include "rapidxml.hpp"
	#include "objects.hpp"

	GUIKeyboard::GUIKeyboard(xml_node<>* node)
	: GUIObject(node)
	{
	int layoutindex, rowindex, keyindex, Xindex, Yindex, keyHeight = 0, keyWidth = 0;
	rowY = colX = -1;
	highlightRenderCount = 0;
	hasHighlight = hasCapsHighlight = false;
	char resource[10], layout[8], row[5], key[6], longpress[7];
	xml_attribute<>* attr;
	xml_node<>* child;
	xml_node<>* keylayout;
	xml_node<>* keyrow;

	for (layoutindex=0; layoutindex<MAX_KEYBOARD_LAYOUTS; layoutindex++)
	keyboardImg[layoutindex] = NULL;

	mRendered = false;
	currentLayout = 1;
	KeyboardHeight = KeyboardWidth = 0;

	if (!node) return;

	mHighlightColor = LoadAttrColor(FindNode(node, "highlight"), "color", &hasHighlight);
	mCapsHighlightColor = LoadAttrColor(FindNode(node, "capshighlight"), "color", &hasCapsHighlight);

	// Load the images for the different layouts
	child = FindNode(node, "layout");
	if (child)
	{
	layoutindex = 1;
	strcpy(resource, "resource1");
	attr = child->first_attribute(resource);
	while (attr && layoutindex < (MAX_KEYBOARD_LAYOUTS + 1)) {
	keyboardImg[layoutindex - 1] = LoadAttrImage(child, resource);

	layoutindex++;
	resource[8] = (char)(layoutindex + 48);
	attr = child->first_attribute(resource);
	}
	}

	// Check the first image to get height and width
	if (keyboardImg[0] && keyboardImg[0]->GetResource())
	{
	KeyboardWidth = keyboardImg[0]->GetWidth();
	KeyboardHeight = keyboardImg[0]->GetHeight();
	}

	// Load all of the layout maps
	layoutindex = 1;
	strcpy(layout, "layout1");
	keylayout = FindNode(node, layout);
	while (keylayout)
	{
	if (layoutindex > MAX_KEYBOARD_LAYOUTS) {
	LOGERR("Too many layouts defined in keyboard.\n");
	return;
	}

	child = keylayout->first_node("keysize");
	if (child) {
	attr = child->first_attribute("height");
	if (attr)
	keyHeight = scale_theme_y(atoi(attr->value()));
	else
	keyHeight = 0;
	attr = child->first_attribute("width");
	if (attr)
	keyWidth = scale_theme_x(atoi(attr->value()));
	else
	keyWidth = 0;
	attr = child->first_attribute("capslock");
	if (attr)
	caps_tracking[layoutindex - 1].capslock = atoi(attr->value());
	else
	caps_tracking[layoutindex - 1].capslock = 1;
	attr = child->first_attribute("revert_layout");
	if (attr)
	caps_tracking[layoutindex - 1].revert_layout = atoi(attr->value());
	else
	caps_tracking[layoutindex - 1].revert_layout = -1;
	}

	rowindex = 1;
	Yindex = 0;
	strcpy(row, "row1");
	keyrow = keylayout->first_node(row);
	while (keyrow)
	{
	if (rowindex > MAX_KEYBOARD_ROWS) {
	LOGERR("Too many rows defined in keyboard.\n");
	return;
	}

	Yindex += keyHeight;
	row_heights[layoutindex - 1][rowindex - 1] = Yindex;

	keyindex = 1;
	Xindex = 0;
	strcpy(key, "key01");
	attr = keyrow->first_attribute(key);

	while (attr) {
	if (keyindex > MAX_KEYBOARD_KEYS) {
	LOGERR("Too many keys defined in a keyboard row.\n");
	return;
	}

	const char* keyinfo = attr->value();

	if (strlen(keyinfo) == 0) {
	LOGERR("No key info on layout%i, row%i, key%dd.\n", layoutindex, rowindex, keyindex);
	return;
	}

	if (ParseKey(keyinfo, keyboard_keys[layoutindex - 1][rowindex - 1][keyindex - 1], Xindex, keyWidth, false))
	LOGERR("Invalid key info on layout%i, row%i, key%02i.\n", layoutindex, rowindex, keyindex);


	// PROCESS LONG PRESS INFO IF EXISTS
	sprintf(longpress, "long%02i", keyindex);
	attr = keyrow->first_attribute(longpress);
	if (attr) {
	const char* keyinfo = attr->value();

	if (strlen(keyinfo) == 0) {
	LOGERR("No long press info on layout%i, row%i, long%dd.\n", layoutindex, rowindex, keyindex);
	return;
	}

	if (ParseKey(keyinfo, keyboard_keys[layoutindex - 1][rowindex - 1][keyindex - 1], Xindex, keyWidth, true))
	LOGERR("Invalid long press key info on layout%i, row%i, long%02i.\n", layoutindex, rowindex, keyindex);
	}
	keyindex++;
	sprintf(key, "key%02i", keyindex);
	attr = keyrow->first_attribute(key);
	}
	rowindex++;
	row[3] = (char)(rowindex + 48);
	keyrow = keylayout->first_node(row);
	}
	layoutindex++;
	layout[6] = (char)(layoutindex + 48);
	keylayout = FindNode(node, layout);
	}

	int x, y, w, h;
	// Load the placement
	LoadPlacement(FindNode(node, "placement"), &x, &y, &w, &h);
	SetActionPos(x, y, KeyboardWidth, KeyboardHeight);
	SetRenderPos(x, y, w, h);
	return;
	}

	GUIKeyboard::~GUIKeyboard()
	{
	}

	int GUIKeyboard::ParseKey(const char* keyinfo, keyboard_key_class& key, int& Xindex, int keyWidth, bool longpress)
	{
	int keychar = 0;
	if (strlen(keyinfo) == 1) {
	// This is a single key, simple definition
	keychar = keyinfo[0];
	} else {
	// This key has extra data: {keywidth}:{what_the_key_does}
	keyWidth = scale_theme_x(atoi(keyinfo));

	const char* ptr = keyinfo;
	while (ptr > 32 && ptr != ':')
	ptr++;
	if (*ptr != ':')
	return -1; // no colon is an error
	ptr++;

	if (*ptr == 0) { // This is an empty area
	keychar = 0;
	} else if (strlen(ptr) == 1) { // This is the character that this key uses
	keychar = *ptr;
	} else if (*ptr == 'c') { // This is an ASCII character code: "c:{number}"
	keychar = atoi(ptr + 2);
	} else if (*ptr == 'l') { // This is a different layout: "layout{number}"
	keychar = KEYBOARD_LAYOUT;
	key.layout = atoi(ptr + 6);
	} else if (*ptr == 'a') { // This is an action: "action"
	keychar = KEYBOARD_ACTION;
	} else
	return -1;
	}

	if (longpress) {
	key.longpresskey = keychar;
	} else {
	key.key = keychar;
	Xindex += keyWidth;
	key.end_x = Xindex - 1;
	}

	return 0;
	}

	int GUIKeyboard::Render(void)
	{
	if (!isConditionTrue())
	{
	mRendered = false;
	return 0;
	}

	int ret = 0;

	if (keyboardImg[currentLayout - 1] && keyboardImg[currentLayout - 1]->GetResource())
	gr_blit(keyboardImg[currentLayout - 1]->GetResource(), 0, 0, KeyboardWidth, KeyboardHeight, mRenderX, mRenderY);

	// Draw highlight for capslock
	if (hasCapsHighlight && caps_tracking[currentLayout - 1].capslock == 0 && caps_tracking[currentLayout - 1].set_capslock) {
	int boxheight, boxwidth, x;
	gr_color(mCapsHighlightColor.red, mCapsHighlightColor.green, mCapsHighlightColor.blue, mCapsHighlightColor.alpha);
	for (int indexy=0; indexy<MAX_KEYBOARD_ROWS; indexy++) {
	for (int indexx=0; indexx<MAX_KEYBOARD_KEYS; indexx++) {
	if ((int)keyboard_keys[currentLayout - 1][indexy][indexx].key == KEYBOARD_LAYOUT && (int)keyboard_keys[currentLayout - 1][indexy][indexx].layout == caps_tracking[currentLayout - 1].revert_layout) {
	if (indexy == 0)
	boxheight = row_heights[currentLayout - 1][indexy];
	else
	boxheight = row_heights[currentLayout - 1][indexy] - row_heights[currentLayout - 1][indexy - 1];
	if (indexx == 0) {
	x = mRenderX;
	boxwidth = keyboard_keys[currentLayout - 1][indexy][indexx].end_x;
	} else {
	x = mRenderX + keyboard_keys[currentLayout - 1][indexy][indexx - 1].end_x;
	boxwidth = keyboard_keys[currentLayout - 1][indexy][indexx].end_x - keyboard_keys[currentLayout - 1][indexy][indexx - 1].end_x;
	}
	gr_fill(x, mRenderY + row_heights[currentLayout - 1][indexy - 1], boxwidth, boxheight);
	}
	}
	}
	}

	if (hasHighlight && highlightRenderCount != 0) {
	int boxheight, boxwidth, x;
	if (rowY == 0)
	boxheight = row_heights[currentLayout - 1][rowY];
	else
	boxheight = row_heights[currentLayout - 1][rowY] - row_heights[currentLayout - 1][rowY - 1];
	if (colX == 0) {
	x = mRenderX;
	boxwidth = keyboard_keys[currentLayout - 1][rowY][colX].end_x;
	} else {
	x = mRenderX + keyboard_keys[currentLayout - 1][rowY][colX - 1].end_x;
	boxwidth = keyboard_keys[currentLayout - 1][rowY][colX].end_x - keyboard_keys[currentLayout - 1][rowY][colX - 1].end_x;
	}
	gr_color(mHighlightColor.red, mHighlightColor.green, mHighlightColor.blue, mHighlightColor.alpha);
	gr_fill(x, mRenderY + row_heights[currentLayout - 1][rowY - 1], boxwidth, boxheight);
	if (highlightRenderCount > 0)
	highlightRenderCount--;
	} else
	mRendered = true;

	return ret;
	}

	int GUIKeyboard::Update(void)
	{
	if (!isConditionTrue()) return (mRendered ? 2 : 0);
	if (!mRendered) return 2;

	return 0;
	}

	int GUIKeyboard::SetRenderPos(int x, int y, int w, int h)
	{
	mRenderX = x;
	mRenderY = y;
	if (w \|\| h)
	{
	mRenderW = KeyboardWidth;
	mRenderH = KeyboardHeight;
	}

	SetActionPos(mRenderX, mRenderY, mRenderW, mRenderH);
	return 0;
	}

	int GUIKeyboard::GetSelection(int x, int y)
	{
	if (x < mRenderX \|\| x - mRenderX > (int)KeyboardWidth \|\| y < mRenderY \|\| y - mRenderY > (int)KeyboardHeight) return -1;
	return 0;
	}

	int GUIKeyboard::NotifyTouch(TOUCH_STATE state, int x, int y)
	{
	static int startSelection = -1, was_held = 0, startX = 0;
	static unsigned char initial_key = 0;
	int indexy, indexx, rely, relx, rowIndex = 0;

	rely = y - mRenderY;
	relx = x - mRenderX;

	if (!isConditionTrue()) return -1;

	switch (state)
	{
	case TOUCH_START:
	if (GetSelection(x, y) == 0) {
	startSelection = -1;
	was_held = 0;
	startX = x;
	// Find the correct row
	for (indexy=0; indexy<MAX_KEYBOARD_ROWS; indexy++) {
	if (row_heights[currentLayout - 1][indexy] > rely) {
	rowIndex = indexy;
	rowY = indexy;
	indexy = MAX_KEYBOARD_ROWS;
	}
	}

	// Find the correct key (column)
	for (indexx=0; indexx<MAX_KEYBOARD_KEYS; indexx++) {
	if (keyboard_keys[currentLayout - 1][rowIndex][indexx].end_x > relx) {
	// This is the key that was pressed!
	initial_key = keyboard_keys[currentLayout - 1][rowIndex][indexx].key;
	colX = indexx;
	indexx = MAX_KEYBOARD_KEYS;
	}
	}
	if (initial_key != 0)
	highlightRenderCount = -1;
	else
	highlightRenderCount = 0;
	mRendered = false;
	} else {
	if (highlightRenderCount != 0)
	mRendered = false;
	highlightRenderCount = 0;
	startSelection = 0;
	}
	break;
	case TOUCH_DRAG:
	break;
	case TOUCH_RELEASE:
	if (x < startX - (KeyboardWidth * 0.5)) {
	if (highlightRenderCount != 0) {
	highlightRenderCount = 0;
	mRendered = false;
	}
	PageManager::NotifyKeyboard(KEYBOARD_SWIPE_LEFT);
	return 0;
	} else if (x > startX + (KeyboardWidth * 0.5)) {
	if (highlightRenderCount != 0) {
	highlightRenderCount = 0;
	mRendered = false;
	}
	PageManager::NotifyKeyboard(KEYBOARD_SWIPE_RIGHT);
	return 0;
	}

	case TOUCH_HOLD:
	case TOUCH_REPEAT:

	if (startSelection == 0 \|\| GetSelection(x, y) == -1) {
	if (highlightRenderCount != 0) {
	highlightRenderCount = 0;
	mRendered = false;
	}
	return 0;
	} else if (highlightRenderCount != 0) {
	if (state == TOUCH_RELEASE)
	highlightRenderCount = 2;
	else
	highlightRenderCount = -1;
	mRendered = false;
	}

	// Find the correct row
	for (indexy=0; indexy<MAX_KEYBOARD_ROWS; indexy++) {
	if (row_heights[currentLayout - 1][indexy] > rely) {
	rowIndex = indexy;
	indexy = MAX_KEYBOARD_ROWS;
	}
	}

	// Find the correct key (column)
	for (indexx=0; indexx<MAX_KEYBOARD_KEYS; indexx++) {
	keyboard_key_class& key = keyboard_keys[currentLayout - 1][rowIndex][indexx];
	if (key.end_x > relx) {
	// This is the key that was pressed!
	if (key.key != initial_key) {
	// We dragged off of the starting key
	startSelection = 0;
	break;
	} else if (state == TOUCH_RELEASE && was_held == 0) {
	DataManager::Vibrate("tw_keyboard_vibrate");
	if ((int)key.key < KEYBOARD_SPECIAL_KEYS && (int)key.key > 0) {
	// Regular key
	PageManager::NotifyKeyboard(key.key);
	if (caps_tracking[currentLayout - 1].capslock == 0 && !caps_tracking[currentLayout - 1].set_capslock) {
	// caps lock was not set, change layouts
	currentLayout = caps_tracking[currentLayout - 1].revert_layout;
	mRendered = false;
	}
	} else if ((int)key.key == KEYBOARD_LAYOUT) {
	// Switch layouts
	if (caps_tracking[currentLayout - 1].capslock == 0 && key.layout == caps_tracking[currentLayout - 1].revert_layout) {
	if (!caps_tracking[currentLayout - 1].set_capslock) {
	caps_tracking[currentLayout - 1].set_capslock = 1; // Set the caps lock
	} else {
	caps_tracking[currentLayout - 1].set_capslock = 0; // Unset the caps lock and change layouts
	currentLayout = key.layout;
	}
	} else {
	currentLayout = key.layout;
	}
	mRendered = false;
	} else if ((int)key.key == KEYBOARD_ACTION) {
	// Action
	highlightRenderCount = 0;
	// Send action notification
	PageManager::NotifyKeyboard(key.key);
	}
	} else if (state == TOUCH_HOLD) {
	was_held = 1;
	if ((int)key.key == KEYBOARD_BACKSPACE) {
	// Repeat backspace
	PageManager::NotifyKeyboard(key.key);
	} else if ((int)key.longpresskey < KEYBOARD_SPECIAL_KEYS && (int)key.longpresskey > 0) {
	// Long Press Key
	DataManager::Vibrate("tw_keyboard_vibrate");
	PageManager::NotifyKeyboard(key.longpresskey);
	}
	} else if (state == TOUCH_REPEAT) {
	was_held = 1;
	if ((int)key.key == KEYBOARD_BACKSPACE) {
	// Repeat backspace
	PageManager::NotifyKeyboard(key.key);
	}
	}
	indexx = MAX_KEYBOARD_KEYS;
	}
	}
	break;
	}

	return 0;
	}