Add folder navigating!

Makefile

@@ -10,12 +10,12 @@ include $(DEVKITARM)/base_rules
 
 IPL_LOAD_ADDR := 0x40003000
 LPVERSION_MAJOR := 1
-LPVERSION_MINOR := 3
+LPVERSION_MINOR := 0
 LPVERSION_BUGFX := 0
 
 ################################################################################
 
-TARGET := Lockpick_RCM
+TARGET := TegraExplorer
 BUILDDIR := build
 OUTPUTDIR := output
 SOURCEDIR = source

source/main.c

@@ -164,4 +164,5 @@ void ipl_main()
 
     sd_mount();
     meme_main();
+    sd_unmount();
 }

source/meme/graphics.c

@@ -0,0 +1,84 @@
+#include <string.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include "../gfx/di.h"
+#include "../gfx/gfx.h"
+#include "../utils/btn.h"
+#include "../utils/util.h"
+#include "graphics.h"
+#include "utils.h"
+
+int _copystring(char *out, const char *in, int copynumb){
+    strncpy(out, in, copynumb - 1);
+    int strlength = strlen(in);
+    if (strlength > copynumb + 1) strlength = copynumb;
+    memset(out + strlength, '\0', 1);
+    int ret = copynumb - strlength;
+    return ret;
+}
+
+void _printwithhighlight(int offset, int folderamount, char *items[], int highlight, unsigned int *muhbits){
+    char temp[39];
+    int i = 0;
+    int ret = 0;
+    gfx_con_setpos(0, 32);
+    while(i < folderamount && i < 76){
+        ret = _copystring(temp, items[i + offset], 39);
+        if(i == highlight - 1) gfx_printf("\n%k%p%s%k%p", COLOR_DEFAULT, COLOR_GREEN, temp, COLOR_GREEN, COLOR_DEFAULT);
+        else gfx_printf("\n%s", temp);
+        
+        while(ret >= 0){
+        gfx_printf(" ");
+        ret = ret - 1;
+        }
+        
+        gfx_con.x = 720 - (16 * 6);
+        if (muhbits[i + offset] & OPTION1) gfx_printf("DIR");
+        else gfx_printf("FILE");
+        i++;
+    }
+}
+
+int fileexplorergui(char *items[], unsigned int *muhbits, const char path[], int folderamount){
+    bool change = true;
+    int select = 1;
+    int sleepvalue = 300;
+    int offset = 0;
+    char temp[43];
+    gfx_con_setpos(0, 16);
+    _copystring(temp, path, 43);
+    gfx_printf("%k%s\n%k", COLOR_ORANGE, temp, COLOR_GREEN);
+    while(1){
+        if (change){
+        _printwithhighlight(offset, folderamount, items, select, muhbits);
+        change = false;
+        msleep(sleepvalue);
+        }
+
+        u8 res = btn_read();
+        if (res & BTN_VOL_UP){
+            select = select - 1, change = true;
+            sleepvalue = sleepvalue - 75;
+        }
+        else if (res & BTN_VOL_DOWN){
+            select++, change = true;
+            sleepvalue = sleepvalue - 75;
+        }
+        else {
+            sleepvalue = 300;
+        }
+        if (res & BTN_POWER) break;
+        if (select < 1){
+            select = 1;
+            if (offset > 0) offset = offset - 1;
+        }
+        if (select > folderamount) select = folderamount;
+        if (select > 76){
+            select = 76;
+            if (76 + offset < folderamount) offset++;
+        }
+        if (sleepvalue < 30) sleepvalue = 30;
+    }
+    int ret = select + offset;
+    return ret;
+}

source/meme/graphics.h

@@ -0,0 +1,3 @@
+#pragma once
+
+int fileexplorergui(char *items[], unsigned int *muhbits, const char path[], int folderamount);

source/meme/main.c

@@ -4,37 +4,30 @@
 #include "../utils/btn.h"
 #include "utils.h"
 #include "main.h"
+#include "mainfunctions.h"
 #include "../libs/fatfs/ff.h"
 #include "../storage/sdmmc.h"
+#include "graphics.h"
 
 void meme_main(){
     utils_gfx_init();
-    static const u32 colors[7] = {COLOR_RED, COLOR_ORANGE, COLOR_YELLOW, COLOR_GREEN, COLOR_BLUE, COLOR_VIOLET, COLOR_DEFAULT};
-    gfx_printf("%k%pHello World!\n%k%pHi denn i think i did it\n%p%kAnother test\n", colors[1], colors[0], colors[2], colors[5], colors[6], colors[3]);
-
+    //static const u32 colors[7] = {COLOR_RED, COLOR_ORANGE, COLOR_YELLOW, COLOR_GREEN, COLOR_BLUE, COLOR_VIOLET, COLOR_DEFAULT};
+    //gfx_printf("%k%pTegraExplorer, made by SuchMemeManySkill    \n%k%p", colors[6], colors[3], colors[3], colors[6]);
+    /*
     sdmmc_storage_t storage;
     sdmmc_t sdmmc;
 
     sdmmc_storage_init_mmc(&storage, &sdmmc, SDMMC_4, SDMMC_BUS_WIDTH_8, 4);
     sdmmc_storage_set_mmc_partition(&storage, 1);
-
+    */
     //f_rename("sd:/yeet.txt", "sd:/yote.txt");
 
-    char *itemsinfolder[250];
-    unsigned int muhbits[250];
-    int folderamount = 0;
-    char path[100] = "sd:/";
+    char *itemsinfolder[500];
+    unsigned int muhbits[500];
 
-    folderamount = readfolder(itemsinfolder, muhbits, path);
+    sdexplorer(itemsinfolder, muhbits);
 
-    int i = 0;
-    gfx_printf("%d", folderamount);
-    while(i < folderamount){
-        gfx_printf("\n%s", itemsinfolder[i]);
-        if (muhbits[i] & OPTION1) gfx_printf(" <DIR>");
-        else gfx_printf(" <FILE>");
-        i++;
-    }
+    gfx_printf("\n\nExited main loop, vol+ to reboot to rcm\nvol- to reboot normally\npower to power off");
 
     utils_waitforpower();
 }

source/meme/mainfunctions.c

@@ -0,0 +1,33 @@
+#include <string.h>
+#include "../gfx/di.h"
+#include "../gfx/gfx.h"
+#include "../utils/btn.h"
+#include "utils.h"
+#include "mainfunctions.h"
+#include "../libs/fatfs/ff.h"
+#include "../storage/sdmmc.h"
+#include "graphics.h"
+
+void sdexplorer(char *items[], unsigned int *muhbits){
+    int value = 1;
+    int folderamount = 0;
+    char path[255] = "sd:/";
+    static const u32 colors[7] = {COLOR_RED, COLOR_ORANGE, COLOR_YELLOW, COLOR_GREEN, COLOR_BLUE, COLOR_VIOLET, COLOR_DEFAULT};
+    while(1){
+        gfx_clear_grey(0x1B);
+        gfx_con_setpos(0, 0);
+        gfx_box(0, 0, 719, 15, COLOR_GREEN);
+        folderamount = readfolder(items, muhbits, path);
+        gfx_printf("%k%pTegraExplorer, made by SuchMeme        %d\n%k%p", colors[6], colors[3], folderamount - 2, colors[3], colors[6]);
+        value = fileexplorergui(items, muhbits, path, folderamount);
+        
+        if (value == 1) {}
+        else if (value == 2) {
+            if (strcmp("sd:/", path) == 0) break;
+            else removepartpath(path);
+        }
+        else {
+            if(muhbits[value - 1] & OPTION1) addpartpath(path, items[value - 1]);
+        }
+    }
+}

source/meme/mainfunctions.h

@@ -0,0 +1,3 @@
+#pragma once
+
+void sdexplorer(char *items[], unsigned int *muhbits);

source/meme/utils.c

@@ -15,6 +15,18 @@ void utils_gfx_init(){
     gfx_con_setpos(0, 0);
 }
 
+void removepartpath(char *path){
+    char *ret;
+    ret = strrchr(path, '/');
+    memset(ret, '\0', 1);
+    if (strcmp(path, "sd:") == 0) strcpy(path, "sd:/");
+}
+
+void addpartpath(char *path, char *add){
+    if (strcmp(path, "sd:/") != 0) strcat(path, "/");
+    strcat(path, add);
+}
+
 void utils_waitforpower(){
     u32 btn = btn_wait();
     if (btn & BTN_VOL_UP)
@@ -25,22 +37,36 @@ void utils_waitforpower(){
         power_off();
 }
 
-int readfolder(char *items[], unsigned int *muhbits, const char path[]){
+void _addchartoarray(char *add, char *items[], int spot){
+    size_t size = strlen(add) + 1;
+    items[spot] = (char*) malloc (size);
+    strlcpy(items[spot], add, size);
+}
+
+void _mallocandaddfolderbit(unsigned int *muhbits, int spot, bool value){
+    muhbits[spot] = (unsigned int) malloc (sizeof(int));
+    if (value) muhbits[spot] |= (OPTION1);
+}
+
+int readfolder(char *items[], unsigned int *muhbits, const char *path){
     DIR dir;
     FILINFO fno;
-    int i = 0;
+    int i = 2;
+    _addchartoarray(".", items, 0);
+    _addchartoarray("..", items, 1);
+    _mallocandaddfolderbit(muhbits, 0, true);
+    _mallocandaddfolderbit(muhbits, 1, true);
 
     if (f_opendir(&dir, path)) {
         gfx_printf("\nFailed to open %s", path);
     }
-    else{
+    else {
         while (!f_readdir(&dir, &fno) && fno.fname[0]){
-            size_t size = strlen(fno.fname) + 1;
-            items[i] = (char*) malloc (size);
-            strlcpy(items[i], fno.fname, size);
-            if (fno.fattrib & AM_DIR) muhbits[i] |= (OPTION1);
+            _addchartoarray(fno.fname, items, i);
+            _mallocandaddfolderbit(muhbits, i, fno.fattrib & AM_DIR);
             i++;
         }
     }
+    f_closedir(&dir);
     return i;
 }

source/meme/utils.h

@@ -7,4 +7,6 @@
 
 void utils_gfx_init();
 void utils_waitforpower();
-int readfolder(char *items[], unsigned int *muhbits, const char path[]);
+void removepartpath(char *path);
+void addpartpath(char *path, char *add);
+int readfolder(char *items[], unsigned int *muhbits, const char *path);