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(GX) use dirent.d_type for deciding filetype instead of "stat"int each file

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GREATLY reduces filebrowser lag for large folders
This commit is contained in:
Toad King 2012-08-24 02:23:50 -04:00
parent 4abe4fb6e0
commit 31272e9a9d
1 changed files with 18 additions and 4 deletions
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22
gx/frontend/main.c
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@ -32,7 +32,10 @@
#include <stdint.h> #include <stdint.h>
#include <stdio.h> #include <stdio.h>
#include <string.h> #include <string.h>
#include <dirent.h>
#ifndef _DIRENT_HAVE_D_TYPE
#include <sys/stat.h> #include <sys/stat.h>
#endif
#include <unistd.h> #include <unistd.h>
#include <dirent.h> #include <dirent.h>
@ -156,20 +159,31 @@ static bool folder_cb(const char *directory, rgui_file_enum_cb_t file_cb,
{ {
char stat_path[PATH_MAX]; char stat_path[PATH_MAX];
snprintf(stat_path, sizeof(stat_path), "%s/%s", directory, entry->d_name); snprintf(stat_path, sizeof(stat_path), "%s/%s", directory, entry->d_name);
#ifdef _DIRENT_HAVE_D_TYPE
if (entry->d_type != DT_REG && entry->d_type != DT_DIR)
continue;
#else
struct stat st; struct stat st;
if (stat(stat_path, &st) < 0) if (stat(stat_path, &st) < 0)
continue; continue;
if (!S_ISDIR(st.st_mode) && !S_ISREG(st.st_mode)) if (!S_ISDIR(st.st_mode) && !S_ISREG(st.st_mode))
continue; continue;
#endif
if (core_chooser && (strstr(entry->d_name, ".dol") != entry->d_name + strlen(entry->d_name) - 4 || if (core_chooser && (strstr(entry->d_name, default_paths.executable_extension) != entry->d_name + strlen(entry->d_name) - 4 ||
strcasecmp(entry->d_name, "boot.dol") == 0)) strcasecmp(entry->d_name, default_paths.salamander_file) == 0))
continue; continue;
file_cb(ctx, file_cb(ctx,
entry->d_name, S_ISDIR(st.st_mode) ? entry->d_name,
RGUI_FILE_DIRECTORY : RGUI_FILE_PLAIN, 0); #ifdef _DIRENT_HAVE_D_TYPE
(entry->d_type == DT_DIR)
#else
S_ISDIR(st.st_mode)
#endif
? RGUI_FILE_DIRECTORY : RGUI_FILE_PLAIN, 0);
} }
closedir(dir); closedir(dir);