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usbloadergx/source/prompts/filebrowser.cpp
satellic da4b3665da * Languagefiles update 
* meta.xml updated
* readmii.txt updated to v2 (Thx tj_cool)
2009-10-07 15:41:35 +00:00

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/****************************************************************************
* libwiigui Template
* Tantric 2009
*
* modified by dimok
*
* filebrowser.cpp
*
* Generic file routines - reading, writing, browsing
***************************************************************************/
#include <gccore.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <wiiuse/wpad.h>
#include <sys/dir.h>
#include <sys/iosupport.h>
#include <malloc.h>
#include <algorithm>
#include "menu.h"
#include "listfiles.h"
#include "language/gettext.h"
#include "PromptWindows.h"
#include "libwiigui/gui.h"
#include "sys.h"
#include "filebrowser.h"
/*** Extern variables ***/
extern GuiWindow * mainWindow;
extern u8 shutdown;
extern u8 reset;
/*** Extern functions ***/
extern void ResumeGui();
extern void HaltGui();
static int curDevice = -1;
static std::vector<BROWSERINFO> browsers;
BROWSERINFO *browser = NULL;
/****************************************************************************
* FileFilterCallbacks
* return: 1-visible 0-hidden
***************************************************************************/
int noDIRS(BROWSERENTRY *Entry, void* Args)
{
return !Entry->isdir;
}
int noFILES(BROWSERENTRY *Entry, void* Args)
{
return Entry->isdir;
}
int noEXT(BROWSERENTRY *Entry, void* Args)
{
if(!Entry->isdir)
{
char *cptr = strrchr(Entry->displayname, '.');
if(cptr && cptr!= Entry->displayname) *cptr = 0;
}
return 1;
}
void ResetBrowser(BROWSERINFO *browser);
/****************************************************************************
* InitBrowsers()
* Clears the file browser memory, and allocates one initial entry
***************************************************************************/
int InitBrowsers() {
curDevice = -1;
browsers.clear();
browser = NULL;
char rootdir[ROOTDIRLEN];
for(int i=3; i<STD_MAX; i++)
{
if(strcmp(devoptab_list[i]->name, "stdnull"))
{
snprintf(rootdir, sizeof(rootdir) , "%s:/", devoptab_list[i]->name);
if(DIR_ITER *dir = diropen(rootdir))
{
dirclose(dir);
BROWSERINFO browser;
browser.dir[0] = '\0';
strcpy(browser.rootdir, rootdir);
ResetBrowser(&browser);
browsers.push_back(browser);
}
}
}
if(!browsers.size()) return -1;
curDevice = 0;
browser = &browsers[curDevice];
return 0;
}
/****************************************************************************
* ResetBrowser()
* Clears the file browser memory, and allocates one initial entry
***************************************************************************/
void ResetBrowser(BROWSERINFO *browser) {
browser->pageIndex = 0;
browser->browserList.clear();
/*
// Clear any existing values
if (browser->browserList != NULL) {
free(browser->browserList);
browser->browserList = NULL;
}
// set aside space for 1 entry
browser->browserList = (BROWSERENTRY *)malloc(sizeof(BROWSERENTRY));
if(browser->browserList)
memset(browser->browserList, 0, sizeof(BROWSERENTRY));
*/
}
/****************************************************************************
* FileSortCallback
*
* sort callback to sort file entries with the following order:
* .
* ..
* <dirs>
* <files>
***************************************************************************/
//int FileSortCallback(const void *f1, const void *f2) {
bool operator< (const BROWSERENTRY &f1, const BROWSERENTRY &f2) {
/* Special case for implicit directories */
if (f1.filename[0] == '.' || f2.filename[0] == '.') {
if (strcmp(f1.filename, ".") == 0) {
return true;
}
if (strcmp(f2.filename, ".") == 0) {
return false;
}
if (strcmp(f1.filename, "..") == 0) {
return true;
}
if (strcmp(f2.filename, "..") == 0) {
return false;
}
}
/* If one is a file and one is a directory the directory is first. */
if (f1.isdir && !(f2.isdir)) return true;
if (!(f1.isdir) && f2.isdir) return false;
return stricmp(f1.filename, f2.filename)<0;
}
int ParseFilter(FILTERCASCADE *Filter, BROWSERENTRY* Entry)
{
while(Filter)
{
if(Filter->filter && Filter->filter(Entry, Filter->filter_args) == 0)
return 0;
Filter = Filter->next;
}
return 1;
}
/***************************************************************************
* Browse subdirectories
**************************************************************************/
int ParseDirectory(const char* Path, int Flags, FILTERCASCADE *Filter) {
DIR_ITER *dir = NULL;
char fulldir[MAXPATHLEN];
char filename[MAXPATHLEN];
struct stat filestat;
unsigned int i;
if(curDevice == -1)
if(InitBrowsers()) return -1; // InitBrowser fails
if(Path) // note in this codeblock use filename temporary
{
strlcpy(fulldir, Path, sizeof(fulldir));
if(*fulldir && fulldir[strlen(fulldir)-1] != '/') // a file
{
char * chrp = strrchr(fulldir, '/');
if(chrp) chrp[1] = 0;
}
if(strchr(fulldir, ':') == NULL) // Path has no device device
{
getcwd(filename, sizeof(filename)); // save the current working dir
if(*fulldir==0) // if path is empty
strlcpy(fulldir, filename, sizeof(fulldir)); // we use the current working dir
else
{ // path is not empty
if(chdir(fulldir)); // sets the path to concatenate and validate
{
if(Flags & (FB_TRYROOTDIR | FB_TRYSTDDEV))
if(chdir("/") && !(Flags & FB_TRYSTDDEV))// try to set root if is needed
return -1;
}
if(getcwd(fulldir, sizeof(fulldir))) return -1; // gets the concatenated current working dir
chdir(filename); // restore the saved cwd
}
}
for(i=0; i<browsers.size(); i++) // searchs the browser who match the path
{
if(strnicmp(fulldir, browsers[i].rootdir, strlen(browsers[i].rootdir)-1 /*means without trailing '/'*/) == 0)
{
browser = &browsers[curDevice];
break;
}
}
if(i != browsers.size()) // found browser
{
curDevice = i;
browser = &browsers[curDevice];
strcpy(browser->dir, &fulldir[strlen(browser->rootdir)]);
}
else if(Flags & FB_TRYSTDDEV)
{
curDevice = 0;
browser = &browsers[curDevice]; // when no browser was found and
browser->dir[0] = 0; // we alowed try StdDevice and try RootDir
strlcpy(fulldir, browser->rootdir, sizeof(fulldir)); // set the first browser with root-dir
}
else
return -1;
}
else
snprintf(fulldir, sizeof(fulldir), "%s%s", browser->rootdir, browser->dir);
// reset browser
ResetBrowser(browser);
// open the directory
if((dir = diropen(fulldir)) == NULL)
{
if(Flags & FB_TRYROOTDIR)
{
browser->dir[0] = 0;
if((dir = diropen(browser->rootdir)) == NULL)
return -1;
}
else
return -1;
}
while (dirnext(dir,filename,&filestat) == 0)
{
if (strcmp(filename,".") != 0)
{
BROWSERENTRY newEntry;
memset(&newEntry, 0, sizeof(BROWSERENTRY)); // clear the new entry
strlcpy(newEntry.filename, filename, sizeof(newEntry.filename));
strlcpy(newEntry.displayname, filename, sizeof(newEntry.displayname));
newEntry.length = filestat.st_size;
newEntry.isdir = (filestat.st_mode & S_IFDIR) == 0 ? 0 : 1; // flag this as a dir
if(ParseFilter(Filter, &newEntry))
browser->browserList.push_back(newEntry);
}
}
// close directory
dirclose(dir);
// Sort the file list
std::sort(browser->browserList.begin(), browser->browserList.end());
return 0;
}
int ParseDirectory(int Device, int Flags, FILTERCASCADE *Filter)
{
if(Device >=0 && Device < (int)browsers.size())
{
int old_curDevice = curDevice;
curDevice = Device;
browser = &browsers[curDevice];
if(ParseDirectory((char*)NULL, Flags, Filter) == 0) return 0;
curDevice = old_curDevice;
browser = &browsers[old_curDevice];
}
return -1;
}
/****************************************************************************
* BrowseDevice
* Displays a list of files on the selected path
***************************************************************************/
int BrowseDevice(char * Path, int Path_size, int Flags, FILTERCASCADE *Filter/*=NULL*/)
{
int result=-1;
int i;
if(InitBrowsers() || ParseDirectory(Path, Flags, Filter))
{
WindowPrompt(tr("Error"),0,tr("OK"));
return -1;
}
int menu = MENU_NONE;
/*
GuiText titleTxt("Browse Files", 28, (GXColor){0, 0, 0, 230});
titleTxt.SetAlignment(ALIGN_LEFT, ALIGN_TOP);
titleTxt.SetPosition(70,20);
*/
GuiTrigger trigA;
trigA.SetSimpleTrigger(-1, WPAD_BUTTON_A | WPAD_CLASSIC_BUTTON_A, PAD_BUTTON_A);
GuiTrigger trigB;
trigB.SetButtonOnlyTrigger(-1, WPAD_BUTTON_B | WPAD_CLASSIC_BUTTON_B, PAD_BUTTON_B);
GuiSound btnSoundOver(button_over_pcm, button_over_pcm_size, SOUND_PCM, Settings.sfxvolume);
GuiSound btnClick(button_click2_pcm, button_click2_pcm_size, SOUND_PCM, Settings.sfxvolume);
GuiImageData folderImgData(icon_folder_png);
GuiImage folderImg(&folderImgData);
GuiButton folderBtn(folderImg.GetWidth(), folderImg.GetHeight());
folderBtn.SetAlignment(ALIGN_CENTRE, ALIGN_MIDDLE);
folderBtn.SetPosition(-210, -145);
folderBtn.SetImage(&folderImg);
folderBtn.SetTrigger(&trigA);
folderBtn.SetEffectGrow();
char imgPath[100];
snprintf(imgPath, sizeof(imgPath), "%sbutton_dialogue_box.png", CFG.theme_path);
GuiImageData btnOutline(imgPath, button_dialogue_box_png);
GuiText ExitBtnTxt(tr("Cancel"), 24, (GXColor) {0, 0, 0, 255});
GuiImage ExitBtnImg(&btnOutline);
if (Settings.wsprompt == yes) {
ExitBtnTxt.SetWidescreen(CFG.widescreen);
ExitBtnImg.SetWidescreen(CFG.widescreen);
}
GuiButton ExitBtn(btnOutline.GetWidth(), btnOutline.GetHeight());
ExitBtn.SetAlignment(ALIGN_RIGHT, ALIGN_BOTTOM);
ExitBtn.SetPosition(-40, -35);
ExitBtn.SetLabel(&ExitBtnTxt);
ExitBtn.SetImage(&ExitBtnImg);
ExitBtn.SetTrigger(&trigA);
ExitBtn.SetTrigger(&trigB);
ExitBtn.SetEffectGrow();
GuiText usbBtnTxt(browsers[(curDevice+1)%browsers.size()].rootdir, 24, (GXColor) {0, 0, 0, 255});
GuiImage usbBtnImg(&btnOutline);
if (Settings.wsprompt == yes) {
usbBtnTxt.SetWidescreen(CFG.widescreen);
usbBtnImg.SetWidescreen(CFG.widescreen);
}
GuiButton usbBtn(btnOutline.GetWidth(), btnOutline.GetHeight());
usbBtn.SetAlignment(ALIGN_CENTRE, ALIGN_BOTTOM);
usbBtn.SetPosition(0, -35);
usbBtn.SetLabel(&usbBtnTxt);
usbBtn.SetImage(&usbBtnImg);
usbBtn.SetTrigger(&trigA);
usbBtn.SetEffectGrow();
GuiText okBtnTxt(tr("OK"), 22, THEME.prompttext);
GuiImage okBtnImg(&btnOutline);
if (Settings.wsprompt == yes) {
okBtnTxt.SetWidescreen(CFG.widescreen);
okBtnImg.SetWidescreen(CFG.widescreen);
}
GuiButton okBtn(&okBtnImg,&okBtnImg, 0, 4, 40, -35, &trigA, &btnSoundOver, &btnClick,1);
okBtn.SetLabel(&okBtnTxt);
GuiFileBrowser fileBrowser(396, 248);
fileBrowser.SetAlignment(ALIGN_CENTRE, ALIGN_TOP);
fileBrowser.SetPosition(0, 120);
GuiImageData Address(addressbar_textbox_png);
GuiText AdressText(NULL, 20, (GXColor) { 0, 0, 0, 255});
AdressText.SetTextf("%s%s", browser->rootdir, browser->dir);
AdressText.SetAlignment(ALIGN_LEFT, ALIGN_MIDDLE);
AdressText.SetPosition(20, 0);
AdressText.SetMaxWidth(Address.GetWidth()-40, GuiText::SCROLL);
GuiImage AdressbarImg(&Address);
GuiButton Adressbar(Address.GetWidth(), Address.GetHeight());
Adressbar.SetAlignment(ALIGN_CENTRE, ALIGN_TOP);
Adressbar.SetPosition(0, fileBrowser.GetTop()-45);
Adressbar.SetImage(&AdressbarImg);
Adressbar.SetLabel(&AdressText);
HaltGui();
GuiWindow w(screenwidth, screenheight);
w.Append(&ExitBtn);
// w.Append(&titleTxt);
w.Append(&fileBrowser);
w.Append(&Adressbar);
w.Append(&okBtn);
if(!(Flags & FB_NOFOLDER_BTN))
w.Append(&folderBtn);
if(browsers.size()>1 && !(Flags & FB_NODEVICE_BTN))
w.Append(&usbBtn);
mainWindow->Append(&w);
ResumeGui();
int clickedIndex = -1;
while (menu == MENU_NONE) {
VIDEO_WaitVSync();
if (shutdown == 1)
Sys_Shutdown();
if (reset == 1)
Sys_Reboot();
for (i=0; i<FILEBROWSERSIZE; i++) {
if (fileBrowser.fileList[i]->GetState() == STATE_CLICKED) {
fileBrowser.fileList[i]->ResetState();
clickedIndex = browser->pageIndex + i;
bool pathCanged = false;
// check corresponding browser entry
if (browser->browserList[clickedIndex].isdir)
{
/* go up to parent directory */
if (strcmp(browser->browserList[clickedIndex].filename,"..") == 0)
{
/* remove last subdirectory name */
int len = strlen(browser->dir);
while(browser->dir[0] && browser->dir[len-1] == '/')
browser->dir[--len] = '\0'; // remove all trailing '/'
char *cptr = strrchr(browser->dir, '/');
if(cptr) *++cptr = 0; else browser->dir[0] = '\0'; // remove trailing dir
pathCanged = true;
}
/* Open a directory */
/* current directory doesn't change */
else if (strcmp(browser->browserList[clickedIndex].filename,"."))
{
/* test new directory namelength */
if ((strlen(browser->dir) + strlen(browser->browserList[clickedIndex].filename)
+ 1/*'/'*/) < MAXPATHLEN)
{
/* update current directory name */
sprintf(browser->dir, "%s%s/",browser->dir,
browser->browserList[clickedIndex].filename);
pathCanged = true;
}
}
if (pathCanged)
{
LOCK(&fileBrowser);
ParseDirectory((char*)NULL, Flags, Filter);
fileBrowser.ResetState();
fileBrowser.TriggerUpdate();
AdressText.SetTextf("%s%s", browser->rootdir, browser->dir);
}
clickedIndex = -1;
}
else /* isFile */
{
AdressText.SetTextf("%s%s%s", browser->rootdir, browser->dir, browser->browserList[clickedIndex].filename);
}
}
}
if (ExitBtn.GetState() == STATE_CLICKED) {
break;
}
else if (okBtn.GetState() == STATE_CLICKED) {
if(clickedIndex>=0)
snprintf(Path, Path_size, "%s%s%s", browser->rootdir, browser->dir,browser->browserList[clickedIndex].filename);
else
snprintf(Path, Path_size, "%s%s", browser->rootdir, browser->dir);
result = 1;
break;
}
else if (usbBtn.GetState() == STATE_CLICKED) {
usbBtn.ResetState();
for(u32 i=1; i<browsers.size(); i++)
{
LOCK(&fileBrowser);
if(ParseDirectory((curDevice+i) % browsers.size(), Flags, Filter)==0)
{
fileBrowser.ResetState();
fileBrowser.TriggerUpdate();
AdressText.SetTextf("%s%s", browser->rootdir, browser->dir);
usbBtnTxt.SetText(browsers[(curDevice+1)%browsers.size()].rootdir);
break;
}
}
}
else if (folderBtn.GetState() == STATE_CLICKED) {
folderBtn.ResetState();
HaltGui();
mainWindow->Remove(&w);
ResumeGui();
char newfolder[100];
char oldfolder[100];
snprintf(newfolder, sizeof(newfolder), "%s%s", browser->rootdir, browser->dir);
strcpy(oldfolder,newfolder);
int result = OnScreenKeyboard(newfolder, sizeof(newfolder), strlen(browser->rootdir));
if ( result == 1 ) {
unsigned int len = strlen(newfolder);
if (len>0 && len+1 < sizeof(newfolder) && newfolder[len-1] !='/')
{
newfolder[len] = '/';
newfolder[len+1] = '\0';
}
struct stat st;
if (stat(newfolder, &st) != 0) {
if(WindowPrompt(tr("Directory does not exist!"),tr("The entered directory does not exist. Would you like to create it?") ,tr("OK"), tr("Cancel")) == 1)
if (subfoldercreate(newfolder) == false)
WindowPrompt(tr("Error !"),tr("Can't create directory"),tr("OK"));
}
if(ParseDirectory(newfolder, Flags, Filter)==0)
{
fileBrowser.ResetState();
fileBrowser.TriggerUpdate();
AdressText.SetTextf("%s%s", browser->rootdir, browser->dir);
usbBtnTxt.SetText(browsers[(curDevice+1)%browsers.size()].rootdir);
}
}
HaltGui();
mainWindow->Append(&w);
ResumeGui();
}
}
HaltGui();
mainWindow->Remove(&w);
ResumeGui();
//}
return result;
}
int BrowseDevice(char * Path, int Path_size, int Flags, FILEFILTERCALLBACK Filter, void *FilterArgs)
{
if(Filter)
{
FILTERCASCADE filter = {Filter, FilterArgs, NULL};
return BrowseDevice(Path, Path_size, Flags, &filter);
}
return BrowseDevice(Path, Path_size, Flags);
}
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