daniel/MontaukOS
1
Fork 0
Code Issues 3 Pull Requests Actions Packages Projects Releases Wiki Activity

feat: filesystem and Files app support for >64 file entries, 64-bit sizes, async ops, GUI toolkit improvements to devexplorer app

Browse Source
This commit is contained in:
daniel
2026-06-07 09:33:46 +02:00
parent fc5f5cacf0
commit 427876afa7
27 changed files with 1110 additions and 293 deletions
Download Patch File Download Diff File Expand all files Collapse all files
programs/src/desktop/apps/filemanager/filemanager_internal.hpp
+46 -12
View File
@@ -50,33 +50,41 @@ struct FileManagerVirtualEntry {
SvgIcon icon_sm;
};
// Hard backstop on entries per directory: protects the pagination loop from a
// misbehaving driver and bounds memory. Far above any realistic directory.
inline constexpr int FM_ENTRY_HARD_CAP = 8192;
struct FileManagerState {
char current_path[256];
FileManagerLocation history[16];
int history_pos;
int history_count;
char entry_names[64][128];
int entry_types[64];
int entry_sizes[64];
// Parallel per-entry arrays, dynamically grown together to entry_cap.
// Allocated lazily via filemanager_ensure_entry_capacity().
char (*entry_names)[128];
int* entry_types;
uint64_t* entry_sizes; // 64-bit: avoids overflow on files >= 2 GiB
int entry_count;
int entry_cap; // allocated capacity of the per-entry arrays
int selected;
int scroll_offset;
bool is_dir[64];
bool* is_dir;
int last_click_item;
uint64_t last_click_time;
Scrollbar scrollbar;
DesktopState* desktop;
bool grid_view;
int drive_indices[64]; // drive number or special-folder index for Computer view entries
int drive_kinds[64]; // kernel BlockDeviceKind for FM_ENTRY_DRIVE entries (4 = USB MSC)
int* drive_indices; // drive number or special-folder index for Computer view entries
int* drive_kinds; // kernel BlockDeviceKind for FM_ENTRY_DRIVE entries (4 = USB MSC)
// Clipboard (supports multiple paths from a marquee selection)
char clipboard_paths[64][256];
// Clipboard (supports multiple paths from a selection), grown to clipboard_cap.
char (*clipboard_paths)[256];
int clipboard_cap;
int clipboard_count;
bool clipboard_is_cut;
// Multi-selection (grid view marquee selection)
bool multi_selected[64];
// Multi-selection (marquee selection), sized with the entry arrays.
bool* multi_selected;
int multi_count;
// Marquee drag state. Coordinates are stored in content space:
@@ -107,11 +115,14 @@ struct FileManagerState {
int pathbar_cursor;
int pathbar_len;
// Virtual views
// Virtual views (sized with the entry arrays)
FileManagerVirtualViewKind virtual_view;
FileManagerVirtualEntry virtual_entries[64];
FileManagerVirtualEntry* virtual_entries;
int virtual_entry_count;
// Background file operation (copy/move/delete) + its progress dialog.
void* active_fileop; // FileOpJob*, non-null while an operation runs
// File Manager-owned dialogs
void* delete_confirm_dialog;
};
@@ -204,6 +215,14 @@ int detect_file_type(const char* name, bool is_dir);
void filemanager_build_fullpath(char* out, int out_max, const char* dir, const char* name);
const char* path_basename(const char* path);
// Grow the per-entry parallel arrays to hold at least `needed` entries.
// Returns false if allocation fails (callers should stop adding entries).
bool filemanager_ensure_entry_capacity(FileManagerState* fm, int needed);
// Grow the clipboard path array to hold at least `needed` paths.
bool filemanager_ensure_clipboard_capacity(FileManagerState* fm, int needed);
// Free all dynamically-allocated arrays (called on window close).
void filemanager_free_arrays(FileManagerState* fm);
void filemanager_read_drives(FileManagerState* fm);
void filemanager_read_dir(FileManagerState* fm);
void filemanager_free_app_icons(FileManagerState* fm);
@@ -227,6 +246,8 @@ void filemanager_delete_selected(FileManagerState* fm);
void filemanager_open_ctx_menu(FileManagerState* fm, int local_x, int local_y, int target_idx);
void filemanager_close_ctx_menu(FileManagerState* fm);
void props_center_dialog(DesktopState* ds, const void* owner_app_data,
int w, int h, int* out_x, int* out_y);
void filemanager_show_properties(FileManagerState* fm, int target_idx);
void filemanager_show_multi_properties(FileManagerState* fm,
const int* indices, int count);
@@ -249,6 +270,19 @@ void filemanager_commit_pathbar(FileManagerState* fm);
void filemanager_open_entry(FileManagerState* fm, int idx);
// ---- Async file operations (copy/move/delete on a worker thread) ----
enum FileOpKind : int {
FILE_OP_COPY = 0,
FILE_OP_MOVE = 1,
FILE_OP_DELETE = 2,
};
// Start a background copy/move of clipboard contents into the current dir,
// or a background delete of the given paths, showing a progress dialog.
// Returns true if a job was started (caller should not also do it inline).
bool filemanager_start_paste_job(FileManagerState* fm);
bool filemanager_start_delete_job(FileManagerState* fm, const char* const* paths, int count);
int filemanager_grid_row_height(FileManagerState* fm, int row, int cols);
int filemanager_grid_row_y(FileManagerState* fm, int row, int cols);
int filemanager_grid_content_height(FileManagerState* fm, int cols);