Start fs.c

source/gfx/gfx.c

@@ -227,6 +227,11 @@ void gfx_putc(char c)
 			if (gfx_con.y > gfx_ctxt.height - 16)
 				gfx_con.y = 0;
 		}
+		else if (c == '\e')
+			gfx_con.x = 672;
+		else if (c == '\a')
+			gfx_con.x = 608;
+
 		break;
 	case 8:
 	default:
@@ -261,6 +266,7 @@ void gfx_putc(char c)
 			if (gfx_con.y > gfx_ctxt.height - 8)
 				gfx_con.y = 0;
 		}
+
 		break;
 	}
 }

source/tegraexplorer/fs.c

@@ -0,0 +1,85 @@
+#include <string.h>
+#include <stdlib.h>
+#include "gfx.h"
+#include "fs.h"
+#include "../utils/types.h"
+#include "../libs/fatfs/ff.h"
+#include "../utils/sprintf.h"
+#include "../utils/btn.h"
+#include "../gfx/gfx.h"
+
+fs_entry fileobjects[500];
+char rootpath[10] = "";
+char currentpath[255] = "";
+
+char *getnextloc(char *current, char *add){
+    char *ret;
+    size_t size = strlen(current) + strlen(add) + 1;
+    ret = (char*) malloc (size);
+    if (!strcmp(rootpath, current))
+        sprintf(ret, "%s%s", current, add);
+    else
+        sprintf(ret, "%s/%s", current, add);
+
+    return ret;
+}
+
+void addobject(char* name, int spot, bool isfol, bool isarc){
+    size_t size = strlen(name) + 1;
+    fileobjects[spot].property = 0;
+
+    fileobjects[spot].name = (char*) malloc (size);
+    strlcpy(fileobjects[spot].name, name, size);
+
+    if (isfol)
+        fileobjects[spot].property |= (ISDIR);
+    else {
+        unsigned long size = 0;
+        int sizes = 0;
+        FILINFO fno;
+        f_stat(getnextloc(currentpath, name), &fno);
+        size = fno.fsize;
+        
+        while (size > 1024){
+            size /= 1024;
+            sizes++;
+        }
+
+        if (sizes > 3)
+            sizes = 0;
+
+        fileobjects[spot].property |= (1 << (4 + sizes));
+        fileobjects[spot].size = size;
+    }
+
+    if (isarc)
+        fileobjects[spot].property |= (ISARC);
+}
+
+int readfolder(const char *path){
+    DIR dir;
+    FILINFO fno;
+    int folderamount = 0, res;
+    
+    if (res = f_opendir(&dir, path)){
+        char errmes[50] = "";
+        sprintf(errmes, "Error during f_opendir: %d", res);
+        message(errmes, COLOR_RED);
+    }
+
+    while (!f_readdir(&dir, &fno) && fno.fname[0]){
+        addobject(fno.fname, folderamount++, (fno.fattrib & AM_DIR), (fno.fattrib & AM_ARC));
+    }
+
+    f_closedir(&dir);
+    return folderamount;
+}
+
+void filemenu(const char *startpath){
+    int amount;
+    strcpy(rootpath, startpath);
+    strcpy(currentpath, startpath);
+    
+    amount = readfolder(currentpath);
+    makefilemenu(fileobjects, amount, currentpath);
+}

source/tegraexplorer/fs.h

@@ -0,0 +1,28 @@
+#pragma once
+#include "../utils/types.h"
+
+#define ISDIR (1 << 0)
+#define ISARC (1 << 1)
+
+#define ISGB (1 << 7)
+#define ISMB (1 << 6)
+#define ISKB (1 << 5)
+#define ISB  (1 << 4)
+
+/* Bit table for property:
+0000 0001: Directory bit
+0000 0010: Archive bit
+0001 0000: Size component is a Byte
+0010 0000: Size component is a KiloByte
+0100 0000: Size component is a MegaByte
+1000 0000: Size component is a GigaByte : note that this won't surpass gigabytes, but i don't expect people to have a single file that's a terrabyte big
+*/
+
+typedef struct _fs_entry {
+    char* name;
+    u16 size;
+    u8 property;
+} fs_entry;
+
+int readfolder(const char *path);
+void filemenu();

source/tegraexplorer/gfx.c

@@ -1,7 +1,22 @@
 #include "../gfx/gfx.h"
 #include "te.h"
 #include "../utils/btn.h"
+#include "../utils/util.h"
 #include "gfx.h"
+#include "fs.h"
+
+const char fixedoptions[3][50] = {
+    "Folder -> previous folder",
+    "Clipboard -> Current folder",
+    "Folder options"
+};
+
+const char sizevalues[4][3] = {
+    " B",
+    "KB",
+    "MB",
+    "GB"
+};
 
 void clearscreen(){
     gfx_clear_grey(0x1B);
@@ -60,3 +75,61 @@ int makemenu(menu_item menu[], int menuamount){
             return menu[currentpos - 1].internal_function;
     }
 }
+
+void printfsentry(fs_entry file, bool highlight){
+    int size = 0;
+
+    if (highlight)
+        gfx_printf("%K%k", COLOR_WHITE, COLOR_DEFAULT);
+    else
+        gfx_printf("%K%k", COLOR_DEFAULT, COLOR_WHITE);
+
+    if (file.property & ISDIR)
+        gfx_printf("%s\n", file.name);
+    else {
+        for (size = 4; size < 8; size++)
+            if ((file.property & (1 << size)))
+                break;
+
+        gfx_printf("%k%s%K\a%d\e%s", COLOR_VIOLET, file.name, COLOR_DEFAULT, file.size, sizevalues[size - 4]);
+    }
+}
+
+int makefilemenu(fs_entry *files, int amount, char *path){
+    int currentpos = 1, i, res = 0, offset = 0, quickoffset = 300;
+    clearscreen();
+    gfx_con_setpos(544, 0);
+    gfx_printf("%K%k%d / 500\n%K%k%s%k\n\n", COLOR_WHITE, COLOR_DEFAULT, amount, COLOR_DEFAULT, COLOR_GREEN, path, COLOR_DEFAULT);
+    while (1){
+        gfx_con_setpos(0, 47);
+        for (i = -3 + offset; i < amount; i++){
+            if (i < 0){
+                if (i == currentpos - 1)
+                    gfx_printf("%k%K%s%K\n", COLOR_ORANGE, COLOR_WHITE, fixedoptions[i + 3], COLOR_DEFAULT);
+                else
+                    gfx_printf("%k%s\n", COLOR_ORANGE, fixedoptions[i + 3]);
+            }
+            else
+                printfsentry(files[i], (i == currentpos - 1)); 
+        }
+
+        if (quickoffset == 300)
+            res = btn_wait();
+        else {
+            msleep(quickoffset);
+            res = btn_read();
+        }
+
+        if (res == 0)
+            quickoffset = 300;
+        else if (quickoffset > 50)
+            quickoffset -= 50;
+
+        if ((res & BTN_VOL_UP) && currentpos > -2)
+            currentpos--;
+        if ((res & BTN_VOL_DOWN) && currentpos < amount)
+            currentpos++;
+        if (res & BTN_POWER)
+            return currentpos;
+    }
+}

source/tegraexplorer/gfx.h

@@ -1,6 +1,8 @@
 #pragma once
 #include "te.h"
+#include "fs.h"
 
 int makemenu(menu_item menu[], int menuamount);
 int message(char* message, u32 color);
 void clearscreen();
+int makefilemenu(fs_entry *files, int amount, char *path);

source/tegraexplorer/te.c

@@ -4,10 +4,11 @@
 #include "gfx.h"
 #include "../utils/util.h"
 #include "tools.h"
+#include "fs.h"
 
 extern bool sd_mount();
 extern void sd_unmount();
-bool sd_mounted = false;
+bool sd_mounted;
 
 menu_item mainmenu[MAINMENU_AMOUNT] = {
     {"[SD:/] SD CARD", COLOR_GREEN, SD_CARD, 1},
@@ -68,6 +69,7 @@ void te_main(){
 
         switch(res){
             case SD_CARD:
+                filemenu("SD:/");
                 break;
             case EMMC:
                 break;
@@ -96,44 +98,18 @@ void te_main(){
             case EXIT:
                 res = makemenu(shutdownmenu, 5);
 
-                if (res == REBOOT_RCM)
+                switch(res){
+                    case REBOOT_RCM:
                         reboot_rcm();
-                else if (res == REBOOT_NORMAL)
+                    
+                    case REBOOT_NORMAL:
                         reboot_normal();
-                else if (res == POWER_OFF)
-                    power_off(); //todo declock bpmp
+
+                    case POWER_OFF:
+                        power_off();
+                } //todo declock bpmp
 
                 break;
         }
-        /*
-        if (res == 3){
-            if (sd_mounted){
-                sd_mounted = false;
-                sd_unmount();
-            }
-            else
-                sd_mounted = sd_mount();
-        }
-
-        if (res == 4){
-            res = makemenu(toolsmenu, 3);
-
-            if (res == 2)
-                displayinfo();
-        }
-
-        if (res == 5)
-            message(CREDITS_MESSAGE, COLOR_WHITE);
-
-        if (res == 6){
-            res = makemenu(shutdownmenu, 5);
-            if (res == 2)
-                reboot_rcm();
-            else if (res == 3)
-                reboot_normal();
-            else if (res == 4)
-                power_off(); //todo declock bpmp
-        }
-        */
     }
 }