Add folder navigating!

2019-08-15 22:16:48 +02:00
parent 82a941bb13
commit a190a07016
9 changed files with 172 additions and 27 deletions
--- a/source/meme/graphics.c
+++ b/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;
+}