1 files changed, 403 insertions, 0 deletions
diff --git a/gui/console.cpp b/gui/console.cpp
new file mode 100644
index 000000000..517a7c293
--- /dev/null
+++ b/gui/console.cpp
@@ -0,0 +1,403 @@
+// console.cpp - GUIConsole 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 "../twcommon.h"
+#include "../minuitwrp/minui.h"
+}
+
+#include "rapidxml.hpp"
+#include "objects.hpp"
+
+
+static std::vector<std::string> gConsole;
+
+extern "C" void gui_print(const char *fmt, ...)
+{
+	char buf[512];		// We're going to limit a single request to 512 bytes
+
+	va_list ap;
+	va_start(ap, fmt);
+	vsnprintf(buf, 512, fmt, ap);
+	va_end(ap);
+
+	fputs(buf, stdout);
+
+	char *start, *next;
+
+	if (buf[0] == '\n' && strlen(buf) < 2) {
+		// This prevents the double lines bug seen in the console during zip installs
+		return;
+	}
+
+	for (start = next = buf; *next != '\0'; next++)
+	{
+		if (*next == '\n')
+		{
+			*next = '\0';
+			next++;
+
+			std::string line = start;
+			gConsole.push_back(line);
+			start = next;
+
+			// Handle the normal \n\0 case
+			if (*next == '\0')
+				return;
+		}
+	}
+	std::string line = start;
+	gConsole.push_back(line);
+	return;
+}
+
+extern "C" void gui_print_overwrite(const char *fmt, ...)
+{
+	char buf[512];		// We're going to limit a single request to 512 bytes
+
+	va_list ap;
+	va_start(ap, fmt);
+	vsnprintf(buf, 512, fmt, ap);
+	va_end(ap);
+
+	fputs(buf, stdout);
+
+	// Pop the last line, and we can continue
+	if (!gConsole.empty())   gConsole.pop_back();
+
+	char *start, *next;
+	for (start = next = buf; *next != '\0'; next++)
+	{
+		if (*next == '\n')
+		{
+			*next = '\0';
+			next++;
+			
+			std::string line = start;
+			gConsole.push_back(line);
+			start = next;
+
+			// Handle the normal \n\0 case
+			if (*next == '\0')
+				return;
+		}
+	}
+	std::string line = start;
+	gConsole.push_back(line);
+	return;
+}
+
+GUIConsole::GUIConsole(xml_node<>* node)
+{
+	xml_attribute<>* attr;
+	xml_node<>* child;
+
+	mFont = NULL;
+	mCurrentLine = -1;
+	memset(&mForegroundColor, 255, sizeof(COLOR));
+	memset(&mBackgroundColor, 0, sizeof(COLOR));
+	mBackgroundColor.alpha = 255;
+	memset(&mScrollColor, 0x08, sizeof(COLOR));
+	mScrollColor.alpha = 255;
+	mLastCount = 0;
+	mSlideout = 0;
+	mSlideoutState = hidden;
+
+	mRenderX = 0; mRenderY = 0; mRenderW = gr_fb_width(); mRenderH = gr_fb_height();
+
+	if (!node)
+	{
+		mSlideoutX = 0; mSlideoutY = 0; mSlideoutW = 0; mSlideoutH = 0;
+		mConsoleX = 0;  mConsoleY = 0;  mConsoleW = gr_fb_width();  mConsoleH = gr_fb_height();
+	}
+	else
+	{
+		child = node->first_node("font");
+		if (child)
+		{
+			attr = child->first_attribute("resource");
+			if (attr)
+				mFont = PageManager::FindResource(attr->value());
+		}
+
+		child = node->first_node("color");
+		if (child)
+		{
+			attr = child->first_attribute("foreground");
+			if (attr)
+			{
+				std::string color = attr->value();
+				ConvertStrToColor(color, &mForegroundColor);
+			}
+			attr = child->first_attribute("background");
+			if (attr)
+			{
+				std::string color = attr->value();
+				ConvertStrToColor(color, &mBackgroundColor);
+			}
+			attr = child->first_attribute("scroll");
+			if (attr)
+			{
+				std::string color = attr->value();
+				ConvertStrToColor(color, &mScrollColor);
+			}
+		}
+
+		// Load the placement
+		LoadPlacement(node->first_node("placement"), &mConsoleX, &mConsoleY, &mConsoleW, &mConsoleH);
+
+		child = node->first_node("slideout");
+		if (child)
+		{
+			mSlideout = 1;
+			LoadPlacement(child, &mSlideoutX, &mSlideoutY);
+
+			attr = child->first_attribute("resource");
+			if (attr)   mSlideoutImage = PageManager::FindResource(attr->value());
+
+			if (mSlideoutImage && mSlideoutImage->GetResource())
+			{
+				mSlideoutW = gr_get_width(mSlideoutImage->GetResource());
+				mSlideoutH = gr_get_height(mSlideoutImage->GetResource());
+			}
+		}
+	}
+
+	gr_getFontDetails(mFont, &mFontHeight, NULL);
+	SetActionPos(mRenderX, mRenderY, mRenderW, mRenderH);
+	SetRenderPos(mConsoleX, mConsoleY);
+	return;
+}
+
+int GUIConsole::RenderSlideout(void)
+{
+	if (!mSlideoutImage || !mSlideoutImage->GetResource())
+		return -1;
+
+	gr_blit(mSlideoutImage->GetResource(), 0, 0, mSlideoutW, mSlideoutH, mSlideoutX, mSlideoutY);
+	return 0;
+}
+
+int GUIConsole::RenderConsole(void)
+{
+	void* fontResource = NULL;
+	if (mFont)
+		fontResource = mFont->GetResource();
+
+	// We fill the background
+	gr_color(mBackgroundColor.red, mBackgroundColor.green, mBackgroundColor.blue, 255);
+	gr_fill(mConsoleX, mConsoleY, mConsoleW, mConsoleH);
+
+	gr_color(mScrollColor.red, mScrollColor.green, mScrollColor.blue, mScrollColor.alpha);
+	gr_fill(mConsoleX + (mConsoleW * 9 / 10), mConsoleY, (mConsoleW / 10), mConsoleH);
+
+	// Render the lines
+	gr_color(mForegroundColor.red, mForegroundColor.green, mForegroundColor.blue, mForegroundColor.alpha);
+
+	// Don't try to continue to render without data
+	mLastCount = gConsole.size();
+	if (mLastCount == 0)
+		return (mSlideout ? RenderSlideout() : 0);
+
+	// Find the start point
+	int start;
+	int curLine = mCurrentLine; // Thread-safing (Another thread updates this value)
+	if (curLine == -1)
+	{
+		start = mLastCount - mMaxRows;
+	}
+	else
+	{
+		if (curLine > (int) mLastCount)
+			curLine = (int) mLastCount;
+		if ((int) mMaxRows > curLine)
+			curLine = (int) mMaxRows;
+		start = curLine - mMaxRows;
+	}
+
+	unsigned int line;
+	for (line = 0; line < mMaxRows; line++)
+	{
+		if ((start + (int) line) >= 0 && (start + (int) line) < (int) mLastCount)
+			gr_textExW(mConsoleX, mStartY + (line * mFontHeight), gConsole[start + line].c_str(), fontResource, mConsoleW + mConsoleX);
+	}
+	return (mSlideout ? RenderSlideout() : 0);
+}
+
+int GUIConsole::Render(void)
+{
+	if (mSlideout && mSlideoutState == hidden)
+		return RenderSlideout();
+
+	return RenderConsole();
+}
+
+int GUIConsole::Update(void)
+{
+	if (mSlideout && mSlideoutState != visible)
+	{
+		if (mSlideoutState == hidden)
+			return 0;
+
+		if (mSlideoutState == request_hide)
+			mSlideoutState = hidden;
+
+		if (mSlideoutState == request_show)
+			mSlideoutState = visible;
+
+		// Any time we activate the slider, we reset the position
+		mCurrentLine = -1;
+		return 2;
+	}
+
+	if (mCurrentLine == -1 && mLastCount != gConsole.size())
+	{
+		// We can use Render, and return for just a flip
+		Render();
+		return 2;
+	}
+	else if (mLastTouchY >= 0)
+	{
+		// They're still touching, so re-render
+		Render();
+		mLastTouchY = -1;
+		return 2;
+	}
+	return 0;
+}
+
+int GUIConsole::SetRenderPos(int x, int y, int w, int h)
+{
+	// Adjust the stub position accordingly
+	mSlideoutX += (x - mConsoleX);
+	mSlideoutY += (y - mConsoleY);
+
+	mConsoleX = x;
+	mConsoleY = y;
+	if (w || h)
+	{
+		mConsoleW = w;
+		mConsoleH = h;
+	}
+
+	// Calculate the max rows
+	mMaxRows = mConsoleH / mFontHeight;
+
+	// Adjust so we always fit to bottom
+	mStartY = mConsoleY + (mConsoleH % mFontHeight);
+	return 0;
+}
+
+// IsInRegion - Checks if the request is handled by this object
+//  Return 0 if this object handles the request, 1 if not
+int GUIConsole::IsInRegion(int x, int y)
+{
+	if (mSlideout)
+	{
+		// Check if they tapped the slideout button
+		if (x >= mSlideoutX && x <= mSlideoutX + mSlideoutW && y >= mSlideoutY && y < mSlideoutY + mSlideoutH)
+			return 1;
+
+		// If we're only rendering the slideout, bail now
+		if (mSlideoutState == hidden)
+			return 0;
+	}
+
+	return (x < mConsoleX || x > mConsoleX + mConsoleW || y < mConsoleY || y > mConsoleY + mConsoleH) ? 0 : 1;
+}
+
+// NotifyTouch - Notify of a touch event
+//  Return 0 on success, >0 to ignore remainder of touch, and <0 on error
+int GUIConsole::NotifyTouch(TOUCH_STATE state, int x, int y)
+{
+	if (mSlideout && mSlideoutState == hidden)
+	{
+		if (state == TOUCH_START)
+		{
+			mSlideoutState = request_show;
+			return 1;
+		}
+	}
+	else if (mSlideout && mSlideoutState == visible)
+	{
+		// Are we sliding it back in?
+		if (state == TOUCH_START && x > mSlideoutX && x < (mSlideoutX + mSlideoutW) && y > mSlideoutY && y < (mSlideoutY + mSlideoutH))
+		{
+			mSlideoutState = request_hide;
+			return 1;
+		}
+	}
+
+	// If we don't have enough lines to scroll, throw this away.
+	if (mLastCount < mMaxRows)   return 1;
+
+	// We are scrolling!!!
+	switch (state)
+	{
+	case TOUCH_START:
+		mLastTouchX = x;
+		mLastTouchY = y;
+		if ((x - mConsoleX) > ((9 * mConsoleW) / 10))
+			mSlideMultiplier = 10;
+		else
+			mSlideMultiplier = 1;
+		break;
+
+	case TOUCH_DRAG:
+		// This handles tapping
+		if (x == mLastTouchX && y == mLastTouchY)   break;
+		mLastTouchX = -1;
+
+		if (y > mLastTouchY + 5)
+		{
+			mLastTouchY = y;
+			if (mCurrentLine == -1)
+				mCurrentLine = mLastCount - 1;
+			else if (mCurrentLine > mSlideMultiplier)
+				mCurrentLine -= mSlideMultiplier;
+			else
+				mCurrentLine = mMaxRows;
+
+			if (mCurrentLine < (int) mMaxRows)
+				mCurrentLine = mMaxRows;
+		}
+		else if (y < mLastTouchY - 5)
+		{
+			mLastTouchY = y;
+			if (mCurrentLine >= 0)
+			{
+				mCurrentLine += mSlideMultiplier;
+				if (mCurrentLine >= (int) mLastCount)
+					mCurrentLine = -1;
+			}
+		}
+		break;
+
+	case TOUCH_RELEASE:
+		// On a tap, we jump to the tail
+		if (mLastTouchX >= 0)
+			mCurrentLine = -1;
+
+		mLastTouchY = -1;
+	case TOUCH_REPEAT:
+	case TOUCH_HOLD:
+		break;
+	}
+	return 0;
+}