51a0e82eb2
Pull in most TWRP sources Stub out partition management code Make it compile -- probably will not boot Kind of a mess but have to start somewhere
382 lines
9.7 KiB
C++
382 lines
9.7 KiB
C++
// ListBox.cpp - GUIListBox object
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#include <linux/input.h>
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#include <pthread.h>
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#include <stdarg.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <fcntl.h>
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#include <sys/reboot.h>
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#include <sys/stat.h>
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#include <sys/time.h>
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#include <sys/mman.h>
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#include <sys/types.h>
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#include <sys/ioctl.h>
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#include <time.h>
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#include <unistd.h>
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#include <stdlib.h>
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#include <dirent.h>
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#include <ctype.h>
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#include <algorithm>
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extern "C" {
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#include "../common.h"
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#include "../roots.h"
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#include "../minuitwrp/minui.h"
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#include "../recovery_ui.h"
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}
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#include "rapidxml.hpp"
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#include "objects.hpp"
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#include "../data.hpp"
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GUIListBox::GUIListBox(xml_node<>* node)
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{
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xml_attribute<>* attr;
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xml_node<>* child;
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mStart = mLineSpacing = mIconWidth = mIconHeight = 0;
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mIconSelected = mIconUnselected = mBackground = mFont = NULL;
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mBackgroundX = mBackgroundY = mBackgroundW = mBackgroundH = 0;
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mUpdate = 0;
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ConvertStrToColor("black", &mBackgroundColor);
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ConvertStrToColor("white", &mFontColor);
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child = node->first_node("icon");
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if (child)
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{
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attr = child->first_attribute("selected");
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if (attr)
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mIconSelected = PageManager::FindResource(attr->value());
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attr = child->first_attribute("unselected");
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if (attr)
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mIconUnselected = PageManager::FindResource(attr->value());
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}
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child = node->first_node("background");
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if (child)
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{
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attr = child->first_attribute("resource");
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if (attr)
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mBackground = PageManager::FindResource(attr->value());
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attr = child->first_attribute("color");
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if (attr)
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{
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std::string color = attr->value();
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ConvertStrToColor(color, &mBackgroundColor);
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}
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}
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// Load the placement
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LoadPlacement(node->first_node("placement"), &mRenderX, &mRenderY, &mRenderW, &mRenderH);
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SetActionPos(mRenderX, mRenderY, mRenderW, mRenderH);
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// Load the font, and possibly override the color
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child = node->first_node("font");
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if (child)
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{
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attr = child->first_attribute("resource");
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if (attr)
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mFont = PageManager::FindResource(attr->value());
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attr = child->first_attribute("color");
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if (attr)
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{
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std::string color = attr->value();
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ConvertStrToColor(color, &mFontColor);
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}
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attr = child->first_attribute("spacing");
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if (attr) {
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string parsevalue = gui_parse_text(attr->value());
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mLineSpacing = atoi(parsevalue.c_str());
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}
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}
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// Handle the result variable
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child = node->first_node("data");
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if (child)
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{
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attr = child->first_attribute("name");
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if (attr)
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mVariable = attr->value();
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attr = child->first_attribute("default");
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if (attr)
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DataManager::SetValue(mVariable, attr->value());
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}
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// Retrieve the line height
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gr_getFontDetails(mFont ? mFont->GetResource() : NULL, &mFontHeight, NULL);
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mLineHeight = mFontHeight;
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if (mIconSelected && mIconSelected->GetResource())
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{
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if (gr_get_height(mIconSelected->GetResource()) > mLineHeight)
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mLineHeight = gr_get_height(mIconSelected->GetResource());
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mIconWidth = gr_get_width(mIconSelected->GetResource());
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mIconHeight = gr_get_height(mIconSelected->GetResource());
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}
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if (mIconUnselected && mIconUnselected->GetResource())
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{
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if (gr_get_height(mIconUnselected->GetResource()) > mLineHeight)
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mLineHeight = gr_get_height(mIconUnselected->GetResource());
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mIconWidth = gr_get_width(mIconUnselected->GetResource());
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mIconHeight = gr_get_height(mIconUnselected->GetResource());
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}
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if (mBackground && mBackground->GetResource())
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{
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mBackgroundW = gr_get_width(mBackground->GetResource());
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mBackgroundH = gr_get_height(mBackground->GetResource());
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}
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// Get the currently selected value for the list
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DataManager::GetValue(mVariable, currentValue);
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// Get the data for the list
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child = node->first_node("listitem");
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if (!child) return;
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while (child)
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{
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ListData data;
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attr = child->first_attribute("name");
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if (!attr) return;
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data.displayName = attr->value();
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data.variableValue = child->value();
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if (child->value() == currentValue)
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data.selected = 1;
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else
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data.selected = 0;
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mList.push_back(data);
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child = child->next_sibling("listitem");
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}
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// Call this to get the selected item to be shown in the list on first render
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NotifyVarChange(mVariable, currentValue);
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}
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GUIListBox::~GUIListBox()
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{
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}
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int GUIListBox::Render(void)
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{
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// First step, fill background
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gr_color(mBackgroundColor.red, mBackgroundColor.green, mBackgroundColor.blue, 255);
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gr_fill(mRenderX, mRenderY, mRenderW, mRenderH);
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// Next, render the background resource (if it exists)
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if (mBackground && mBackground->GetResource())
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{
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mBackgroundX = mRenderX + ((mRenderW - mBackgroundW) / 2);
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mBackgroundY = mRenderY + ((mRenderH - mBackgroundH) / 2);
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gr_blit(mBackground->GetResource(), 0, 0, mBackgroundW, mBackgroundH, mBackgroundX, mBackgroundY);
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}
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// Now, we need the lines (icon + text)
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gr_color(mFontColor.red, mFontColor.green, mFontColor.blue, mFontColor.alpha);
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// This tells us how many lines we can actually render
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int lines = mRenderH / (mLineHeight + mLineSpacing);
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int line;
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int listSize = mList.size();
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if (listSize < lines) lines = listSize;
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void* fontResource = NULL;
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if (mFont) fontResource = mFont->GetResource();
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int yPos = mRenderY + (mLineSpacing / 2);
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for (line = 0; line < lines; line++)
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{
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Resource* icon;
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std::string label;
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label = mList.at(line + mStart).displayName;
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if (mList.at(line + mStart).selected != 0)
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{
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icon = mIconSelected;
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}
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else
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{
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icon = mIconUnselected;
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}
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if (icon && icon->GetResource())
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{
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gr_blit(icon->GetResource(), 0, 0, mIconWidth, mIconHeight, mRenderX, (yPos + (int)((mLineHeight - mIconHeight) / 2)));
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}
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gr_textExW(mRenderX + mIconWidth + 5, yPos, label.c_str(), fontResource, mRenderX + mRenderW - mIconWidth - 5);
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// Move the yPos
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yPos += mLineHeight + mLineSpacing;
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}
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mUpdate = 0;
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return 0;
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}
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int GUIListBox::Update(void)
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{
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if (mUpdate)
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{
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mUpdate = 0;
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if (Render() == 0)
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return 2;
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}
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return 0;
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}
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int GUIListBox::GetSelection(int x, int y)
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{
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// We only care about y position
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return (y - mRenderY) / (mLineHeight + mLineSpacing);
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}
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int GUIListBox::NotifyTouch(TOUCH_STATE state, int x, int y)
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{
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static int startSelection = -1;
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static int startY = 0;
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int selection = 0;
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switch (state)
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{
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case TOUCH_START:
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startSelection = GetSelection(x,y);
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startY = y;
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break;
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case TOUCH_DRAG:
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// Check if we dragged out of the selection window
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selection = GetSelection(x,y);
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if (startSelection != selection)
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{
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startSelection = -1;
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// Handle scrolling
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if (y > (int) (startY + (mLineHeight + mLineSpacing)))
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{
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if (mStart) mStart--;
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mUpdate = 1;
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startY = y;
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}
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else if (y < (int) (startY - (mLineHeight + mLineSpacing)))
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{
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int listSize = mList.size();
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int lines = mRenderH / (mLineHeight + mLineSpacing);
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if (mStart + lines < listSize) mStart++;
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mUpdate = 1;
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startY = y;
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}
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}
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break;
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case TOUCH_RELEASE:
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if (startSelection >= 0)
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{
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// We've selected an item!
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std::string str;
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int listSize = mList.size();
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// Move the selection to the proper place in the array
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startSelection += mStart;
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if (startSelection < listSize)
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{
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if (!mVariable.empty())
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{
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int i;
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for (i=0; i<listSize; i++)
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mList.at(i).selected = 0;
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str = mList.at(startSelection).variableValue;
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mList.at(startSelection).selected = 1;
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DataManager::SetValue(mVariable, str);
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mUpdate = 1;
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}
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}
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}
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case TOUCH_HOLD:
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case TOUCH_REPEAT:
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break;
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}
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return 0;
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}
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int GUIListBox::NotifyVarChange(std::string varName, std::string value)
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{
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string checkValue;
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int var_changed = 0;
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if (varName.empty())
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{
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DataManager::GetValue(mVariable, checkValue);
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if (checkValue != currentValue) {
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varName = mVariable;
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value = checkValue;
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currentValue = checkValue;
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var_changed = 1;
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}
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}
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if (varName == mVariable || var_changed != 0)
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{
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int i, listSize = mList.size(), selected_index = 0;
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currentValue = value;
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for (i=0; i<listSize; i++) {
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if (mList.at(i).variableValue == currentValue) {
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mList.at(i).selected = 1;
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selected_index = i;
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} else
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mList.at(i).selected = 0;
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}
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int lines = mRenderH / (mLineHeight + mLineSpacing);
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int line;
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if (selected_index > mStart + lines - 1)
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mStart = selected_index;
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if (mStart > listSize - lines) {
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mStart = listSize - lines;
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} else if (selected_index < mStart) {
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mStart = selected_index;
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}
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mUpdate = 1;
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return 0;
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}
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return 0;
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}
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int GUIListBox::SetRenderPos(int x, int y, int w /* = 0 */, int h /* = 0 */)
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{
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mRenderX = x;
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mRenderY = y;
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if (w || h)
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{
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mRenderW = w;
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mRenderH = h;
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}
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SetActionPos(mRenderX, mRenderY, mRenderW, mRenderH);
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mUpdate = 1;
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return 0;
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}
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void GUIListBox::SetPageFocus(int inFocus)
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{
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if (inFocus)
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{
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mUpdate = 1;
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}
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}
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