From eaff9b74f5a6818809ca95c522c50fa5e18ee3f4 Mon Sep 17 00:00:00 2001
From: verdant <im@verdant.ee>
Date: Tue, 21 Jul 2026 20:43:29 +0800
Subject: Implement initialize and creating windows for file manager

---
 fm.c | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++
 fm.h | 19 +++++++++++++++++++
 2 files changed, 70 insertions(+)
 create mode 100644 fm.c
 create mode 100644 fm.h

diff --git a/fm.c b/fm.c
new file mode 100644
index 0000000..7ea798b
--- /dev/null
+++ b/fm.c
@@ -0,0 +1,51 @@
+#include "fm.h"
+
+#include "display.h"
+#include "err.h"
+#include "wm.h"
+
+static fm_info* fm_w_init(terminal* t) {
+    fm_info* f = xmalloc(sizeof(fm_info));
+    f->fm_l = xmalloc(sizeof(window));
+    f->fm_r = xmalloc(sizeof(window));
+    int i = wm_fd_w_by_name(t, "stat");
+    if (i == -1) {
+        die("Cannot find window \"stat\"");
+    }
+
+    int fm_w = t->maxx / 2;
+    int fm_h = t->maxy - t->windows[i]->height;
+    int fm_starty = t->windows[i]->height - STAT_BAR_HEIGHT;
+
+    int fm_l_startx = 0;
+    int fm_r_startx = t->maxx / 2;
+
+    window* fm_l =
+        wm_create_new_w(t, "fm_l", fm_h, fm_w, fm_starty, fm_l_startx);
+    window* fm_r =
+        wm_create_new_w(t, "fm_r", fm_h, fm_w, fm_starty, fm_r_startx);
+    if (!fm_l || !fm_r) {
+        die("Cannot create file manager window");
+    }
+    f->fm_l->height = fm_h;
+    log_write(LOG_INFO, "fm_h = %d", fm_h);
+    log_write(LOG_INFO, "f->fm_l->height = %d", f->fm_l->height);
+    f->fm_l->width = fm_w;
+    f->fm_l->start_y = fm_starty;
+    f->fm_l->start_x = fm_l_startx;
+    f->fm_l->win = fm_l->win;
+
+    f->fm_r->height = fm_h;
+    f->fm_r->width = fm_w;
+    f->fm_r->start_y = fm_starty;
+    f->fm_r->start_x = fm_r_startx;
+    f->fm_r->win = fm_r->win;
+    wborder(f->fm_l->win, ' ', ACS_VLINE, ' ', ' ', ' ', ' ', ' ', ' ');
+
+    return f;
+}
+void fm_getdir(fm_info* f);
+fm_info* fm_init(terminal* t) {
+    fm_info* f = fm_w_init(t);
+    return f;
+}
diff --git a/fm.h b/fm.h
new file mode 100644
index 0000000..fd26d4b
--- /dev/null
+++ b/fm.h
@@ -0,0 +1,19 @@
+#ifndef SF_FM_H
+#define SF_FM_H
+
+#include <ncurses.h>
+
+#include "wm.h"
+
+typedef struct {
+    window *fm_l, *fm_r;
+    char** cur_contents;
+    char** next_dir_contents;
+    int content_idx;
+} fm_info;
+
+static fm_info* fm_w_init(terminal* t);
+void fm_getdir(fm_info* f);
+fm_info* fm_init(terminal* t);
+
+#endif /* SF_FM_H */
-- 
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