From 51a0e82eb29a6dfc79f93479883383fbdbf8bcc2 Mon Sep 17 00:00:00 2001
From: Dees_Troy <dees_troy@teamw.in>
Date: Wed, 5 Sep 2012 15:24:24 -0400
Subject: TWRP-ify AOSP code

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
---
 gui/progressbar.cpp | 215 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 215 insertions(+)
 create mode 100644 gui/progressbar.cpp

(limited to 'gui/progressbar.cpp')

diff --git a/gui/progressbar.cpp b/gui/progressbar.cpp
new file mode 100644
index 000000000..e0e9c517e
--- /dev/null
+++ b/gui/progressbar.cpp
@@ -0,0 +1,215 @@
+// progressbar.cpp - GUIProgressBar object
+
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <fcntl.h>
+#include <sys/reboot.h>
+#include <sys/stat.h>
+#include <sys/time.h>
+#include <sys/mman.h>
+#include <sys/types.h>
+#include <sys/ioctl.h>
+#include <time.h>
+#include <unistd.h>
+#include <stdlib.h>
+
+#include <string>
+
+extern "C" {
+#include "../common.h"
+#include "../minuitwrp/minui.h"
+#include "../recovery_ui.h"
+}
+
+#include "rapidxml.hpp"
+#include "objects.hpp"
+
+GUIProgressBar::GUIProgressBar(xml_node<>* node)
+{
+    xml_attribute<>* attr;
+    xml_node<>* child;
+
+    mEmptyBar = NULL;
+    mFullBar = NULL;
+    mLastPos = 0;
+    mSlide = 0.0;
+    mSlideInc = 0.0;
+
+    if (!node)
+    {
+        LOGE("GUIProgressBar created without XML node\n");
+        return;
+    }
+
+    child = node->first_node("resource");
+    if (child)
+    {
+        attr = child->first_attribute("empty");
+        if (attr)
+            mEmptyBar = PageManager::FindResource(attr->value());
+
+        attr = child->first_attribute("full");
+        if (attr)
+            mFullBar = PageManager::FindResource(attr->value());
+    }
+
+    // Load the placement
+    LoadPlacement(node->first_node("placement"), &mRenderX, &mRenderY);
+
+    // Load the data
+    child = node->first_node("data");
+    if (child)
+    {
+        attr = child->first_attribute("min");
+        if (attr)   mMinValVar = attr->value();
+
+        attr = child->first_attribute("max");
+        if (attr)   mMaxValVar = attr->value();
+
+        attr = child->first_attribute("name");
+        if (attr)   mCurValVar = attr->value();
+    }
+
+    if (mEmptyBar && mEmptyBar->GetResource())
+    {
+        mRenderW = gr_get_width(mEmptyBar->GetResource());
+        mRenderH = gr_get_height(mEmptyBar->GetResource());
+    }
+
+    return;
+}
+
+int GUIProgressBar::Render(void)
+{
+    // This handles making sure timing updates occur
+    Update();
+    return RenderInternal();
+}
+
+int GUIProgressBar::RenderInternal(void)
+{
+    if (!mEmptyBar || !mEmptyBar->GetResource())    return -1;
+    if (!mFullBar || !mFullBar->GetResource())      return -1;
+
+    gr_blit(mEmptyBar->GetResource(), 0, 0, mRenderW, mRenderH, mRenderX, mRenderY);
+    gr_blit(mFullBar->GetResource(), 0, 0, mLastPos, mRenderH, mRenderX, mRenderY);
+    return 0;
+}
+
+int GUIProgressBar::Update(void)
+{
+    std::string str;
+    int min, max, cur, pos;
+
+    if (mMinValVar.empty())     min = 0;
+    else
+    {
+        str.clear();
+        if (atoi(mMinValVar.c_str()) != 0)      str = mMinValVar;
+        else                                    DataManager::GetValue(mMinValVar, str);
+        min = atoi(str.c_str());
+    }
+
+    if (mMaxValVar.empty())     max = 100;
+    else
+    {
+        str.clear();
+        if (atoi(mMaxValVar.c_str()) != 0)      str = mMaxValVar;
+        else                                    DataManager::GetValue(mMaxValVar, str);
+        max = atoi(str.c_str());
+    }
+
+    str.clear();
+    DataManager::GetValue(mCurValVar, str);
+    cur = atoi(str.c_str());
+
+    // Do slide, if needed
+    if (mSlideFrames)
+    {
+        mSlide += mSlideInc;
+        mSlideFrames--;
+        if (cur != (int) mSlide)
+        {
+            cur = (int) mSlide;
+            DataManager::SetValue(mCurValVar, cur);
+        }
+    }
+
+    // Normalize to 0
+    max -= min;
+    cur -= min;
+    min = 0;
+
+    if (cur < min)  cur = min;
+    if (cur > max)  cur = max;
+
+    if (max == 0)   pos = 0;
+    else            pos = (cur * mRenderW) / max;
+
+    if (pos == mLastPos)            return 0;
+    mLastPos = pos;
+    if (RenderInternal() != 0)      return -1;
+    return 2;
+}
+
+int GUIProgressBar::NotifyVarChange(std::string varName, std::string value)
+{
+    static int nextPush = 0;
+
+    if (varName.empty())
+    {
+        nextPush = 0;
+        mLastPos = 0;
+        mSlide = 0.0;
+        mSlideInc = 0.0;
+        return 0;
+    }
+
+    if (varName == "ui_progress_portion" || varName == "ui_progress_frames")
+    {
+        std::string str;
+        int cur;
+
+        if (mSlideFrames)
+        {
+            mSlide += (mSlideInc * mSlideFrames);
+            cur = (int) mSlide;
+            DataManager::SetValue(mCurValVar, cur);
+            mSlideFrames = 0;
+        }
+
+        if (nextPush)
+        {
+            mSlide += nextPush;
+            cur = (int) mSlide;
+            DataManager::SetValue(mCurValVar, cur);
+            nextPush = 0;
+        }
+
+        if (varName == "ui_progress_portion")   mSlide = atof(value.c_str());
+        else
+        {
+            mSlideFrames = atol(value.c_str());
+            if (mSlideFrames == 0)
+            {
+                // We're just holding this progress until the next push
+                nextPush = mSlide;
+            }
+        }
+
+        if (mSlide > 0 && mSlideFrames > 0)
+        {
+            // Get the current position
+            str.clear();
+            DataManager::GetValue(mCurValVar, str);
+            cur = atoi(str.c_str());
+
+            mSlideInc = (float) mSlide / (float) mSlideFrames;
+            mSlide = cur;
+        }
+    }
+    return 0;
+}
+
-- 
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