From 9fb0925e9a2f9653f0b90be2b5a5f700f702ed34 Mon Sep 17 00:00:00 2001
From: Nishi <nishi@nishi.boats>
Date: Tue, 12 May 2026 09:51:49 +0900
Subject: [PATCH] dir loader

---
 src/dir.c   | 55 +++++++++++++++++++++++++++++++++++++++++++++++------
 src/gui.c   |  5 +++++
 src/midas.h |  1 +
 3 files changed, 55 insertions(+), 6 deletions(-)

diff --git a/src/dir.c b/src/dir.c
index c53fbd6..0c02027 100644
--- a/src/dir.c
+++ b/src/dir.c
@@ -10,6 +10,14 @@ struct direntry {
 	char*		  path;
 };
 
+struct watchentry {
+	void* tv;
+	void* loading;
+	char* path;
+};
+
+static struct watchentry* watchlist = NULL;
+
 static int sort_de(const void* _a, const void* _b) {
 	struct direntry* a = (struct direntry*)_a;
 	struct direntry* b = (struct direntry*)_b;
@@ -20,15 +28,29 @@ static int sort_de(const void* _a, const void* _b) {
 	return strcmp(a->d.d_name, b->d.d_name);
 }
 
-static void dir_recursion(const char* path, const char* path2, void* tv) {
+static void dir_recursion(const char* path, const char* path2, void* tv, int level, int notop) {
 	PPR_DIR*	   dir;
 	struct ppr_dirent* d;
 	struct direntry*   de = NULL;
 	int		   i;
 
-	tv = MwTreeViewAdd(fileview, tv, NULL, path2);
-	if(path != path2) MwTreeViewSetOpened(fileview, tv, 0);
+	if(!notop) {
+		tv = MwTreeViewAdd(fileview, tv, NULL, path2);
+		if(path != path2) MwTreeViewSetOpened(fileview, tv, 0);
+	}
 	if((dir = ppr_opendir(path)) != NULL) {
+		if(level == 0) {
+			struct watchentry we;
+
+			we.tv	   = tv;
+			we.loading = MwTreeViewAdd(fileview, tv, NULL, "Loading...");
+			we.path	   = MwStringDuplicate(path);
+			arrput(watchlist, we);
+
+			ppr_closedir(dir);
+			return;
+		}
+
 		while((d = ppr_readdir(dir)) != NULL) {
 			struct direntry new_de;
 
@@ -39,10 +61,12 @@ static void dir_recursion(const char* path, const char* path2, void* tv) {
 #else
 			new_de.path = ppr_strvacat(path, "/", d->d_name, NULL);
 #endif
-			new_de.d    = *d;
+			new_de.d = *d;
 			ppr_stat(new_de.path, &new_de.s);
 			arrput(de, new_de);
 		}
+
+		ppr_closedir(dir);
 	}
 
 	if(de != NULL) {
@@ -54,7 +78,9 @@ static void dir_recursion(const char* path, const char* path2, void* tv) {
 			char* p = ppr_strvacat(de[i].d.d_name, PPR_S_ISDIR(de[i].s.st_mode) ? "/" : "", NULL);
 #endif
 
-			//dir_recursion(de[i].path, p, tv);
+			if(level > 0) {
+				dir_recursion(de[i].path, p, tv, level - 1, 0);
+			}
 
 			free(p);
 
@@ -74,5 +100,22 @@ void dir_scan(const char* dir) {
 	realpath(dir, real);
 #endif
 
-	dir_recursion(real, real, NULL);
+	dir_recursion(real, real, NULL, 1, 0);
+}
+
+void dir_tick(void) {
+	int i;
+
+	for(i = 0; i < arrlen(watchlist); i++) {
+		if(MwTreeViewGetOpened(fileview, watchlist[i].tv)) {
+			MwTreeViewDelete(fileview, watchlist[i].loading);
+
+			dir_recursion(watchlist[i].path, watchlist[i].path, watchlist[i].tv, 1, 1);
+
+			free(watchlist[i].path);
+			arrdel(watchlist, i);
+
+			i--;
+		}
+	}
 }
diff --git a/src/gui.c b/src/gui.c
index fa16ebd..a150e3c 100644
--- a/src/gui.c
+++ b/src/gui.c
@@ -107,6 +107,10 @@ static void MWAPI resize(MwWidget handle, void* user, void* client) {
 	}
 }
 
+static void tick(MwWidget handle, void* user, void* client) {
+	dir_tick();
+}
+
 void gui_init(void) {
 	MwRect rc;
 	int    w, h;
@@ -146,6 +150,7 @@ void gui_init(void) {
 	resize(window, NULL, NULL);
 
 	MwAddUserHandler(window, MwNresizeHandler, resize, NULL);
+	MwAddUserHandler(window, MwNtickHandler, tick, NULL);
 
 	MwTimeSleep(50);
 }
diff --git a/src/midas.h b/src/midas.h
index bd12581..ad66e3b 100644
--- a/src/midas.h
+++ b/src/midas.h
@@ -24,5 +24,6 @@ void gui_loop(void);
 
 /* dir.c */
 void dir_scan(const char* dir);
+void dir_tick(void);
 
 #endif