usbloadergx/source/prompts/DiscBrowser.cpp

/****************************************************************************
 * DiscBrowser
 * USB Loader GX 2009
 *
 * DiscBrowser.h
 ***************************************************************************/
#include <unistd.h>
#include "language/gettext.h"
#include "GUI/gui.h"
#include "GUI/gui_optionbrowser.h"
#include "prompts/PromptWindows.h"
#include "menu/menus.h"
#include "usbloader/disc.h"
#include "usbloader/fstfile.h"
#include "usbloader/wdvd.h"
#include "usbloader/wbfs.h"
#include "patches/dvd_broadway.h"
#include "libs/libwbfs/libwbfs.h"
#include "libs/libwbfs/wiidisc.h"
#include "main.h"
#include "sys.h"
#include "settings/GameTitles.h"
#include "themes/CTheme.h"
#include "memory/memory.h"
#include "gecko.h"

/********************************************************************************
 *Disk Browser
 *********************************************************************************/
int DiscBrowse(const char * GameID, char * alternatedname, int alternatedname_size)
{
	gprintf("\nDiscBrowser() started");
	bool exit = false;
	int ret = -1, choice;

	HaltGui();

	gprintf("WBFS_OpenDisc\n");
	wbfs_disc_t *disc = WBFS_OpenDisc((u8 *) GameID);
	if (!disc)
	{
		ResumeGui();
		WindowPrompt(tr( "ERROR:" ), tr( "Could not open Disc" ), tr( "OK" ));
		return ret;
	}
	gprintf("wd_open_disc\n");
	wiidisc_t *wdisc = wd_open_disc((s32(*)(void *, u32, u32, void *)) wbfs_disc_read, disc);
	if (!wdisc)
	{
		ResumeGui();
		WindowPrompt(tr( "ERROR:" ), tr( "Could not open Disc" ), tr( "OK" ));
		return ret;
	}

	gprintf("wd_get_fst\n");
	FST_ENTRY * fstbuffer = (FST_ENTRY *) wd_extract_file(wdisc, ONLY_GAME_PARTITION, (char *) "FST");
	if (!fstbuffer)
	{
		ResumeGui();
		WindowPrompt(tr( "ERROR:" ), tr( "Not enough free memory." ), tr( "OK" ));
		return -1;
	}

	gprintf("wd_close_disc\n");
	wd_close_disc(wdisc);
	gprintf("WBFS_CloseDisc\n");
	WBFS_CloseDisc(disc);

	gprintf("options\n");
	OptionList options;

	for (u32 i = 0, position = 0; i < fstbuffer[0].filelen; i++)
	{
		//don't add files that aren't .dol to the list
		const char * filename = fstfiles(fstbuffer, i);
		const char * fileext = NULL;

		if(filename)
			fileext = strrchr(filename, '.');

		if (fileext && strcasecmp(fileext, ".dol") == 0)
		{
			options.SetName(position, "%s %03i", tr("Offset"), (int)i);
			options.SetValue(position, filename);
			position++;
		}
	}

	free(fstbuffer);

	gprintf("\n%i alt dols found", options.GetLength()+1);
	if (options.GetLength() <= 0)
	{
		WindowPrompt(tr( "ERROR" ), tr( "No DOL file found on disc." ), tr( "OK" ));
		return ret;
	}

	GuiImageData btnOutline(Resources::GetFile("button_dialogue_box.png"), Resources::GetFileSize("button_dialogue_box.png"));
	GuiImageData settingsbg(Resources::GetFile("settings_background.png"), Resources::GetFileSize("settings_background.png"));

	GuiTrigger trigA;
	trigA.SetSimpleTrigger(-1, WPAD_BUTTON_A | WPAD_CLASSIC_BUTTON_A, PAD_BUTTON_A);
	GuiTrigger trigHome;
	trigHome.SetButtonOnlyTrigger(-1, WPAD_BUTTON_HOME | WPAD_CLASSIC_BUTTON_HOME, 0);
	GuiTrigger trigB;
	trigB.SetButtonOnlyTrigger(-1, WPAD_BUTTON_B | WPAD_CLASSIC_BUTTON_B, PAD_BUTTON_B);

	GuiText titleTxt(GameTitles.GetTitle(GameID), 28, ( GXColor ) {0, 0, 0, 255});
	titleTxt.SetAlignment(ALIGN_CENTER, ALIGN_TOP);
	titleTxt.SetPosition(12, 40);
	titleTxt.SetMaxWidth(356, SCROLL_HORIZONTAL);

	GuiImage settingsbackground(&settingsbg);
	GuiButton settingsbackgroundbtn(settingsbackground.GetWidth(), settingsbackground.GetHeight());
	settingsbackgroundbtn.SetAlignment(ALIGN_LEFT, ALIGN_TOP);
	settingsbackgroundbtn.SetPosition(0, 0);
	settingsbackgroundbtn.SetImage(&settingsbackground);

	GuiText cancelBtnTxt(tr( "Back" ), 22, thColor("r=0 g=0 b=0 a=255 - prompt windows button text color"));
	cancelBtnTxt.SetMaxWidth(btnOutline.GetWidth() - 30);
	GuiImage cancelBtnImg(&btnOutline);
	if (Settings.wsprompt == ON)
	{
		cancelBtnTxt.SetWidescreen(Settings.widescreen);
		cancelBtnImg.SetWidescreen(Settings.widescreen);
	}
	GuiButton cancelBtn(&cancelBtnImg, &cancelBtnImg, 2, 3, 180, 400, &trigA, btnSoundOver, btnSoundClick2, 1);
	cancelBtn.SetScale(0.9);
	cancelBtn.SetLabel(&cancelBtnTxt);
	cancelBtn.SetTrigger(&trigB);

	GuiOptionBrowser optionBrowser3(396, 280, &options, "bg_options_settings.png");
	optionBrowser3.SetPosition(0, 90);
	optionBrowser3.SetAlignment(ALIGN_CENTER, ALIGN_TOP);

	HaltGui();
	GuiWindow w(screenwidth, screenheight);
	w.Append(&settingsbackgroundbtn);
	w.Append(&titleTxt);
	w.Append(&cancelBtn);
	w.Append(&optionBrowser3);

	mainWindow->Append(&w);

	ResumeGui();
	while (!exit)
	{
		usleep(100);

		if (shutdown)
			Sys_Shutdown();
		if (reset)
			Sys_Reboot();

		ret = optionBrowser3.GetClickedOption();

		if (ret >= 0)
		{
			choice = WindowPrompt(options.GetValue(ret), tr( "Load this DOL as alternate DOL?" ), tr( "OK" ), tr( "Cancel" ));
			if (choice)
			{
				snprintf(alternatedname, alternatedname_size, options.GetValue(ret));
				const char * offset = options.GetName(ret);
				if(offset)
					ret = atoi(offset+strlen("Offset ")); //doloffset
				else
					ret = -1; // weird problem
				exit = true;
			}
		}

		if (cancelBtn.GetState() == STATE_CLICKED)
		{
			exit = true;
		}
	}

	HaltGui();
	mainWindow->Remove(&w);
	ResumeGui();

	return ret;
}