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Code Issues Releases Activity

(Attempt at) dynamic folder memory allocation

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Such Meme, Many Skill 2020-01-04 13:20:28 +01:00
parent 225a17116c
commit 6d75aa688c
2 changed files with 39 additions and 3 deletions
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40
source/tegraexplorer/fs.c
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@ -9,7 +9,7 @@
#include "../gfx/gfx.h"
#include "../utils/util.h"
fs_entry fileobjects[500];
fs_entry *fileobjects;
char rootpath[10] = "";
char *currentpath = "";
char *clipboard = "";
@ -304,18 +304,54 @@ void addobject(char* name, int spot, bool isfol, bool isarc){
fileobjects[spot].property |= (ISARC);
}
int getfolderentryamount(const char *path){
DIR dir;
FILINFO fno;
int folderamount = 0;
if ((f_opendir(&dir, path))){
return -1;
}
while (!f_readdir(&dir, &fno) && fno.fname[0]){
folderamount++;
}
f_closedir(&dir);
return folderamount;
}
void clearfileobjects(){
if (fileobjects != NULL){
for (int i = 0; fileobjects[i].name != NULL; i++){
free(fileobjects[i].name);
fileobjects[i].name = NULL;
}
free(fileobjects);
fileobjects = NULL;
}
}
void createfileobjects(int size){
fileobjects = calloc (size + 1, sizeof(fs_entry));
fileobjects[size].name = NULL;
}
int readfolder(const char *path){
DIR dir;
FILINFO fno;
int folderamount = 0, res;
clearfileobjects();
createfileobjects(getfolderentryamount(path));
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] && folderamount < 500){
while (!f_readdir(&dir, &fno) && fno.fname[0]){
addobject(fno.fname, folderamount++, (fno.fattrib & AM_DIR), (fno.fattrib & AM_ARC));
}

2
source/tegraexplorer/gfx.c
View file

@ -164,7 +164,7 @@ int makefilemenu(fs_entry *files, int amount, char *path){
bool refresh = false;
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);
gfx_printf("%K%k%d\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);
timer = get_tmr_ms();