Add renaming option

source/tegraexplorer/utils/utils.c

@@ -4,6 +4,8 @@
 #include "../gfx/menu.h"
 #include "../../storage/emummc.h"
 #include "../../mem/heap.h"
+#include "../gfx/gfxutils.h"
+#include "../../hid/hid.h"
 /*
 #include "../../utils/util.h"
 #include "../../utils/sprintf.h"
@@ -35,4 +37,99 @@ void utils_takeScreenshot(){
     f_mkdir(basepath);
     path = fsutil_getnextloc(basepath, name);
 }
-*/
+*/
+
+char *utils_InputText(char *start, int maxLen){
+    int offset = -1, currentPos = 0, len;
+    char temp;
+    Inputs *input = hidRead();
+    u32 x, y;
+    gfx_printf("Add characters by pressing X\nRemove characters by pressing Y\nJoysticks for movement\nB to cancel, A to accept\n\n");
+    gfx_con_getpos(&x, &y);
+
+    if (strlen(start) > maxLen)
+        return NULL;
+
+    char *buff;
+    buff = calloc(maxLen + 1, sizeof(char));
+    strcpy(buff, start);
+
+    while (1){
+        offset = -1;
+        gfx_con_setpos(x, y);
+        for (int i = 0; i < 3; i++){
+            if (offset != 0){
+                SWAPCOLOR(0xFF666666);
+                gfx_con.fntsz = 8;
+            }
+            else {
+                SWAPCOLOR(COLOR_WHITE);
+                gfx_con.fntsz = 16;
+            }
+            for (int x = 0; x < strlen(buff); x++){
+                if (offset == 0 && x == currentPos){
+                    gfx_printf("%k%c%k", COLOR_GREEN, buff[x], COLOR_WHITE);
+                }
+                else {
+                    temp = buff[x] + offset;
+
+                    if (!(temp >= 32 && temp <= 126))
+                        temp = ' ';
+
+                    gfx_putc(temp);
+                }
+
+                if (offset != 0)
+                    gfx_puts("   ");
+                else
+                    gfx_putc(' ');
+            }
+            gfx_putc('\n');
+            offset++;
+        }
+
+        if (input->buttons & (KEY_RDOWN | KEY_RUP))
+            hidRead();
+        else
+            hidWait();
+
+        len = strlen(buff);
+
+        if (input->buttons & (KEY_A | KEY_B))
+            break;
+
+        if (input->buttons & (KEY_LDOWN | KEY_RDOWN) && buff[currentPos] < 126)
+            buff[currentPos]++;
+        
+        if (input->buttons & (KEY_LUP | KEY_RUP) && buff[currentPos] > 32)
+            buff[currentPos]--;
+
+        if (input->Lleft && currentPos > 0)
+            currentPos--;
+
+        if (input->Lright && currentPos < len - 1)
+            currentPos++;
+            
+        if (input->x && maxLen > len){
+            buff[len] = '.';
+            buff[len + 1] = '\0';
+        }
+
+        if (input->y && len > 1){
+            buff[len - 1] = '\0';
+            if (currentPos == len - 1){
+                currentPos--;
+            }
+            gfx_boxGrey(0, y, 1279, y + 48, 0x1B);
+        }
+    }
+
+    gfx_con.fntsz = 16;
+
+    if (input->b){
+        free(buff);
+        return NULL;
+    }
+
+    return buff;
+}