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usbloadergx/source/prompts/filebrowser.cpp

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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 <malloc.h>
#include "filebrowser.h"
#include "menu.h"
#include "listfiles.h"
#include "language/gettext.h"
#include "PromptWindows.h"
#include "libwiigui/gui.h"
#include "sys.h"
/*** Extern variables ***/
extern GuiWindow * mainWindow;
extern u8 shutdown;
extern u8 reset;
/*** Extern functions ***/
extern void ResumeGui();
extern void HaltGui();
BROWSERINFO browser;
BROWSERENTRY * browserList = NULL; // list of files/folders in browser
/****************************************************************************
* ResetBrowser()
* Clears the file browser memory, and allocates one initial entry
***************************************************************************/
void ResetBrowser() {
browser.numEntries = 0;
browser.selIndex = 0;
browser.pageIndex = 0;
// Clear any existing values
if (browserList != NULL) {
free(browserList);
browserList = NULL;
}
// set aside space for 1 entry
browserList = (BROWSERENTRY *)malloc(sizeof(BROWSERENTRY));
memset(browserList, 0, sizeof(BROWSERENTRY));
}
/****************************************************************************
* UpdateDirName()
* Update curent directory name for file browser
***************************************************************************/
int UpdateDirName() {
int size=0;
char * test;
char temp[1024];
/* current directory doesn't change */
if (strcmp(browserList[browser.selIndex].filename,".") == 0) {
return 0;
}
/* go up to parent directory */
else if (strcmp(browserList[browser.selIndex].filename,"..") == 0) {
/* determine last subdirectory namelength */
sprintf(temp,"%s",browser.dir);
test = strtok(temp,"/");
while (test != NULL) {
size = strlen(test);
test = strtok(NULL,"/");
}
/* remove last subdirectory name */
size = strlen(browser.dir) - size - 1;
browser.dir[size] = 0;
return 1;
}
/* Open a directory */
else {
/* test new directory namelength */
if ((strlen(browser.dir)+1+strlen(browserList[browser.selIndex].filename)) < MAXPATHLEN) {
/* update current directory name */
sprintf(browser.dir, "%s/%s",browser.dir, browserList[browser.selIndex].filename);
return 1;
} else {
return -1;
}
}
}
/****************************************************************************
* FileSortCallback
*
* Quick sort callback to sort file entries with the following order:
* .
* ..
* <dirs>
* <files>
***************************************************************************/
int FileSortCallback(const void *f1, const void *f2) {
/* Special case for implicit directories */
if (((BROWSERENTRY *)f1)->filename[0] == '.' || ((BROWSERENTRY *)f2)->filename[0] == '.') {
if (strcmp(((BROWSERENTRY *)f1)->filename, ".") == 0) {
return -1;
}
if (strcmp(((BROWSERENTRY *)f2)->filename, ".") == 0) {
return 1;
}
if (strcmp(((BROWSERENTRY *)f1)->filename, "..") == 0) {
return -1;
}
if (strcmp(((BROWSERENTRY *)f2)->filename, "..") == 0) {
return 1;
}
}
/* If one is a file and one is a directory the directory is first. */
if (((BROWSERENTRY *)f1)->isdir && !(((BROWSERENTRY *)f2)->isdir)) return -1;
if (!(((BROWSERENTRY *)f1)->isdir) && ((BROWSERENTRY *)f2)->isdir) return 1;
return stricmp(((BROWSERENTRY *)f1)->filename, ((BROWSERENTRY *)f2)->filename);
}
/***************************************************************************
* Browse subdirectories
**************************************************************************/
int
ParseDirectory() {
DIR_ITER *dir = NULL;
char fulldir[MAXPATHLEN];
char filename[MAXPATHLEN];
struct stat filestat;
// reset browser
ResetBrowser();
// open the directory
sprintf(fulldir, "%s%s", browser.rootdir, browser.dir); // add currentDevice to path
dir = diropen(fulldir);
// if we can't open the dir, try opening the root dir
if (dir == NULL) {
sprintf(browser.dir,"/");
dir = diropen(browser.rootdir);
if (dir == NULL) {
return -1;
}
}
// index files/folders
int entryNum = 0;
while (dirnext(dir,filename,&filestat) == 0) {
if (strcmp(filename,".") != 0) {
BROWSERENTRY * newBrowserList = (BROWSERENTRY *)realloc(browserList, (entryNum+1) * sizeof(BROWSERENTRY));
if (!newBrowserList) { // failed to allocate required memory
ResetBrowser();
entryNum = -1;
break;
} else {
browserList = newBrowserList;
}
memset(&(browserList[entryNum]), 0, sizeof(BROWSERENTRY)); // clear the new entry
strncpy(browserList[entryNum].filename, filename, MAXJOLIET);
if (strcmp(filename,"..") == 0) {
sprintf(browserList[entryNum].displayname, "..");
} else {
strcpy(browserList[entryNum].displayname, filename); // crop name for display
}
browserList[entryNum].length = filestat.st_size;
browserList[entryNum].isdir = (filestat.st_mode & _IFDIR) == 0 ? 0 : 1; // flag this as a dir
entryNum++;
}
}
// close directory
dirclose(dir);
// Sort the file list
qsort(browserList, entryNum, sizeof(BROWSERENTRY), FileSortCallback);
browser.numEntries = entryNum;
return entryNum;
}
/****************************************************************************
* BrowserChangeFolder
*
* Update current directory and set new entry list if directory has changed
***************************************************************************/
int BrowserChangeFolder() {
if (!UpdateDirName())
return -1;
ParseDirectory();
return browser.numEntries;
}
/****************************************************************************
* BrowseDevice
* Displays a list of files on the selected device
***************************************************************************/
int BrowseDevice(int device) {
sprintf(browser.dir, "/");
switch (device) {
case SD:
sprintf(browser.rootdir, "SD:");
break;
case USB:
sprintf(browser.rootdir, "USB:");
break;
}
ParseDirectory(); // Parse root directory
return browser.numEntries;
}
/****************************************************************************
* MenuBrowseDevice
***************************************************************************/
int BrowseDevice(char * var, int force) {
int result=-1;
int i;
char currentdir[90];
int curDivice = -1;
int forced =force;
if (forced>-1) {
if (BrowseDevice(forced) > 0) {
curDivice = forced;
goto main;
}
}
else if ((!strcasecmp(bootDevice, "USB:"))&&(BrowseDevice(USB) > 0)) {
curDivice = USB;
goto main;
} else if ((!strcasecmp(bootDevice, "SD:"))&&(BrowseDevice(SD) > 0)) {
curDivice = SD;
goto main;
} else {
WindowPrompt(tr("Error"),0,tr("Ok"));
return -1;
}
main:
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(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("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((curDivice==SD?"USB":"SD"), 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, (GXColor) {THEME.prompttxt_r, THEME.prompttxt_g, THEME.prompttxt_b, 255});
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);
snprintf(currentdir, sizeof(currentdir), "%s%s", browser.rootdir, browser.dir);
GuiText AdressText(currentdir, 20, (GXColor) { 0, 0, 0, 255});
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);
//save var in case they cancel and return it to them
snprintf(currentdir, sizeof(currentdir), "%s", var);
sprintf(var,"%s", browser.rootdir);
HaltGui();
GuiWindow w(screenwidth, screenheight);
w.Append(&ExitBtn);
// w.Append(&titleTxt);
w.Append(&fileBrowser);
w.Append(&Adressbar);
w.Append(&okBtn);
w.Append(&folderBtn);
w.Append(&usbBtn);
mainWindow->Append(&w);
ResumeGui();
while (menu == MENU_NONE) {
VIDEO_WaitVSync();
if (shutdown == 1)
Sys_Shutdown();
if (reset == 1)
Sys_Reboot();
for (i=0; i<PAGESIZE; i++) {
if (fileBrowser.fileList[i]->GetState() == STATE_CLICKED) {
fileBrowser.fileList[i]->ResetState();
// check corresponding browser entry
if (browserList[browser.selIndex].isdir) {
if (BrowserChangeFolder()) {
fileBrowser.ResetState();
fileBrowser.fileList[0]->SetState(STATE_SELECTED);
fileBrowser.TriggerUpdate();
sprintf(var,"%s", browser.rootdir);
int len=strlen(browser.rootdir);
for (unsigned int i=len;i<strlen(browser.rootdir)+strlen(browser.dir);i++) {
var[i]=browser.dir[i-(len-1)];
}
AdressText.SetTextf("%s", var);
} else {
menu = MENU_DISCLIST;
break;
}
} else {
mainWindow->SetState(STATE_DISABLED);
mainWindow->SetState(STATE_DEFAULT);
}
}
}
if (ExitBtn.GetState() == STATE_CLICKED) {
snprintf(var,sizeof(currentdir),"%s", currentdir);
break;
}
if (okBtn.GetState() == STATE_CLICKED) {
result = 1;
break;
} else if (usbBtn.GetState() == STATE_CLICKED) {
HaltGui();
mainWindow->Remove(&w);
ResumeGui();
result = BrowseDevice(var, (curDivice==SD?USB:SD));
break;
} else if (folderBtn.GetState() == STATE_CLICKED) {
HaltGui();
mainWindow->Remove(&w);
ResumeGui();
char newfolder[100];
sprintf(newfolder,"%s/",var);
int result = OnScreenKeyboard(newfolder,100,0);
if ( result == 1 ) {
int len = (strlen(newfolder)-1);
if (newfolder[len] !='/')
strncat (newfolder, "/", 1);
struct stat st;
if (stat(newfolder, &st) != 0) {
if (subfoldercreate(newfolder) != 1) {
WindowPrompt(tr("Error !"),tr("Can't create directory"),tr("OK"));
}
}
}
result = BrowseDevice(var, (curDivice==SD?SD:USB));
break;
}
}
HaltGui();
mainWindow->Remove(&w);
ResumeGui();
//}
return result;
}
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