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boredos_mirror/src/kernel/explorer.c
Chris 8e3202f6d8 Revert "V1.40" 
This reverts commit cc0db5de9d.
2026-02-07 17:34:39 +01:00

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#include "explorer.h"
#include "graphics.h"
#include "fat32.h"
#include "wm.h"
#include "editor.h"
#include "markdown.h"
#include <stdbool.h>
#include <stddef.h>
// === File Explorer State ===
Window win_explorer;
#define EXPLORER_MAX_FILES 64
#define EXPLORER_ITEM_HEIGHT 80
#define EXPLORER_ITEM_WIDTH 120
#define EXPLORER_COLS 3
#define EXPLORER_ROWS 4
#define EXPLORER_PADDING 15
// Dialog states
#define DIALOG_NONE 0
#define DIALOG_CREATE_FILE 1
#define DIALOG_CREATE_FOLDER 2
#define DIALOG_DELETE_CONFIRM 3
#define DIALOG_INPUT_MAX 256
typedef struct {
char name[256];
bool is_directory;
uint32_t size;
uint32_t color;
} ExplorerItem;
typedef enum {
ACTION_NONE,
ACTION_CREATE_FILE,
ACTION_CREATE_FOLDER,
ACTION_DELETE_FILE,
ACTION_DELETE_FOLDER
} ContextMenuAction;
static ExplorerItem items[EXPLORER_MAX_FILES];
static int item_count = 0;
static int selected_item = -1;
static char current_path[256] = "/";
static int last_clicked_item = -1;
static uint32_t last_click_time = 0;
// Dialog state
static int dialog_state = DIALOG_NONE;
static char dialog_input[DIALOG_INPUT_MAX] = "";
static int dialog_input_cursor = 0;
static char dialog_target_path[256] = ""; // For delete confirmations
static bool dialog_target_is_dir = false; // For delete confirmations
// Dropdown menu state
static bool dropdown_menu_visible = false;
static int dropdown_menu_item_height = 25;
#define DROPDOWN_MENU_WIDTH 120
#define DROPDOWN_MENU_ITEMS 3
// File context menu state
static bool file_context_menu_visible = false;
static int file_context_menu_x = 0;
static int file_context_menu_y = 0;
static int file_context_menu_item = -1; // Which item is being right-clicked
#define FILE_CONTEXT_MENU_WIDTH 140
#define FILE_CONTEXT_MENU_HEIGHT 50
#define FILE_CONTEXT_ITEMS 2 // "Open with Text Editor" and "Open with Markdown Viewer"
// === Helper Functions ===
static size_t explorer_strlen(const char *str);
static void explorer_strcpy(char *dest, const char *src);
static int explorer_strcmp(const char *s1, const char *s2);
static void explorer_strcat(char *dest, const char *src);
static void explorer_load_directory(const char *path);
static void explorer_handle_right_click(Window *win, int x, int y);
static void explorer_handle_file_context_menu_click(Window *win, int x, int y);
static size_t explorer_strlen(const char *str) {
size_t len = 0;
while (str[len]) len++;
return len;
}
static void explorer_strcpy(char *dest, const char *src) {
while (*src) *dest++ = *src++;
*dest = 0;
}
static int explorer_strcmp(const char *s1, const char *s2) {
while (*s1 && (*s1 == *s2)) {
s1++;
s2++;
}
return *(const unsigned char*)s1 - *(const unsigned char*)s2;
}
static void explorer_strcat(char *dest, const char *src) {
while (*dest) dest++;
explorer_strcpy(dest, src);
}
// Get file extension (e.g., "md" from "file.md")
static const char* explorer_get_extension(const char *filename) {
const char *dot = filename;
const char *ext = "";
// Find the last dot
while (*dot) {
if (*dot == '.') {
ext = dot + 1;
}
dot++;
}
return ext;
}
// Check if file is markdown
static bool explorer_is_markdown_file(const char *filename) {
const char *ext = explorer_get_extension(filename);
return explorer_strcmp(ext, "md") == 0;
}
// === Dialog and File Operations ===
static void dialog_open_create_file(void) {
dialog_state = DIALOG_CREATE_FILE;
dialog_input[0] = 0;
dialog_input_cursor = 0;
}
static void dialog_open_create_folder(void) {
dialog_state = DIALOG_CREATE_FOLDER;
dialog_input[0] = 0;
dialog_input_cursor = 0;
}
static void dialog_open_delete_confirm(int item_idx) {
if (item_idx < 0 || item_idx >= item_count) return;
dialog_state = DIALOG_DELETE_CONFIRM;
dialog_target_is_dir = items[item_idx].is_directory;
// Build full path to target
explorer_strcpy(dialog_target_path, current_path);
if (dialog_target_path[explorer_strlen(dialog_target_path) - 1] != '/') {
explorer_strcat(dialog_target_path, "/");
}
explorer_strcat(dialog_target_path, items[item_idx].name);
}
static void dialog_close(void) {
dialog_state = DIALOG_NONE;
dialog_input[0] = 0;
dialog_input_cursor = 0;
dialog_target_path[0] = 0;
}
static void dialog_confirm_create_file(void) {
if (dialog_input[0] == 0) return;
char full_path[256];
explorer_strcpy(full_path, current_path);
if (full_path[explorer_strlen(full_path) - 1] != '/') {
explorer_strcat(full_path, "/");
}
explorer_strcat(full_path, dialog_input);
// Create empty file
FAT32_FileHandle *file = fat32_open(full_path, "w");
if (file) {
fat32_close(file);
explorer_load_directory(current_path);
}
dialog_close();
}
static void dialog_confirm_create_folder(void) {
if (dialog_input[0] == 0) return;
char full_path[256];
explorer_strcpy(full_path, current_path);
if (full_path[explorer_strlen(full_path) - 1] != '/') {
explorer_strcat(full_path, "/");
}
explorer_strcat(full_path, dialog_input);
// Create directory
if (fat32_mkdir(full_path)) {
explorer_load_directory(current_path);
}
dialog_close();
}
// Recursive delete for directories
static bool explorer_delete_recursive(const char *path) {
if (fat32_is_directory(path)) {
// List contents and delete recursively
FAT32_FileInfo entries[64];
int count = fat32_list_directory(path, entries, 64);
for (int i = 0; i < count; i++) {
char child_path[256];
explorer_strcpy(child_path, path);
if (child_path[explorer_strlen(child_path) - 1] != '/') {
explorer_strcat(child_path, "/");
}
explorer_strcat(child_path, entries[i].name);
if (entries[i].is_directory) {
explorer_delete_recursive(child_path);
} else {
fat32_delete(child_path);
}
}
// Delete the directory itself
return fat32_rmdir(path);
} else {
// Regular file
return fat32_delete(path);
}
}
static void dialog_confirm_delete(void) {
explorer_delete_recursive(dialog_target_path);
explorer_load_directory(current_path);
dialog_close();
}
static void dropdown_menu_toggle(void) {
dropdown_menu_visible = !dropdown_menu_visible;
}
// === Helper Functions (continued)
// === Explorer Logic ===
static uint32_t explorer_get_folder_color(const char *folder_path) {
char color_file_path[256];
explorer_strcpy(color_file_path, folder_path);
if (color_file_path[explorer_strlen(color_file_path) - 1] != '/') {
explorer_strcat(color_file_path, "/");
}
explorer_strcat(color_file_path, ".color");
FAT32_FileHandle *file = fat32_open(color_file_path, "r");
if (file) {
uint32_t color = 0;
int bytes_read = fat32_read(file, &color, sizeof(uint32_t));
fat32_close(file);
if (bytes_read == sizeof(uint32_t)) {
return color;
}
}
return COLOR_APPLE_YELLOW;
}
static void explorer_set_folder_color(const char *folder_path, uint32_t color) {
char color_file_path[256];
explorer_strcpy(color_file_path, folder_path);
if (color_file_path[explorer_strlen(color_file_path) - 1] != '/') {
explorer_strcat(color_file_path, "/");
}
explorer_strcat(color_file_path, ".color");
FAT32_FileHandle *file = fat32_open(color_file_path, "w");
if (file) {
fat32_write(file, &color, sizeof(uint32_t));
fat32_close(file);
}
}
static void explorer_load_directory(const char *path) {
explorer_strcpy(current_path, path);
FAT32_FileInfo entries[EXPLORER_MAX_FILES];
int count = fat32_list_directory(path, entries, EXPLORER_MAX_FILES);
item_count = 0;
for (int i = 0; i < count && i < EXPLORER_MAX_FILES; i++) {
// Skip .color files
if (explorer_strcmp(entries[i].name, ".color") == 0) {
continue;
}
explorer_strcpy(items[item_count].name, entries[i].name);
items[item_count].is_directory = entries[i].is_directory;
items[item_count].size = entries[i].size;
if (items[item_count].is_directory) {
char subfolder_path[256];
explorer_strcpy(subfolder_path, current_path);
if (subfolder_path[explorer_strlen(subfolder_path) - 1] != '/') {
explorer_strcat(subfolder_path, "/");
}
explorer_strcat(subfolder_path, items[item_count].name);
items[item_count].color = explorer_get_folder_color(subfolder_path);
} else {
items[item_count].color = COLOR_APPLE_YELLOW;
}
item_count++;
}
selected_item = -1;
}
static void explorer_navigate_to(const char *dirname) {
char new_path[256];
if (explorer_strcmp(dirname, "..") == 0) {
// Go to parent directory
int len = explorer_strlen(current_path);
int i = len - 1;
// Skip trailing slashes
while (i > 0 && current_path[i] == '/') i--;
// Find last slash
while (i > 0 && current_path[i] != '/') i--;
if (i == 0) {
explorer_strcpy(new_path, "/");
} else {
for (int j = 0; j < i; j++) {
new_path[j] = current_path[j];
}
new_path[i] = 0;
}
} else {
// Go to subdirectory
explorer_strcpy(new_path, current_path);
if (new_path[explorer_strlen(new_path) - 1] != '/') {
explorer_strcat(new_path, "/");
}
explorer_strcat(new_path, dirname);
}
explorer_load_directory(new_path);
}
// Draw a simple file icon
static void explorer_draw_file_icon(int x, int y, bool is_dir, uint32_t color) {
if (is_dir) {
// Folder icon (colored folder) - Desktop style
// Folder tab
draw_rect(x + 10, y + 10, 15, 6, COLOR_LTGRAY);
draw_rect(x + 10, y + 10, 15, 1, COLOR_BLACK);
draw_rect(x + 10, y + 10, 1, 6, COLOR_BLACK);
draw_rect(x + 24, y + 10, 1, 6, COLOR_BLACK);
// Folder body
draw_rect(x + 10, y + 16, 25, 15, color);
draw_rect(x + 10, y + 16, 25, 1, COLOR_BLACK);
draw_rect(x + 10, y + 16, 1, 15, COLOR_BLACK);
draw_rect(x + 34, y + 16, 1, 15, COLOR_BLACK);
draw_rect(x + 10, y + 30, 25, 1, COLOR_BLACK);
} else {
// Document icon - larger
draw_rect(x + 12, y + 10, 20, 25, COLOR_WHITE);
draw_rect(x + 12, y + 10, 20, 2, COLOR_BLACK);
draw_rect(x + 12, y + 10, 2, 25, COLOR_BLACK);
draw_rect(x + 30, y + 10, 2, 25, COLOR_BLACK);
draw_rect(x + 12, y + 33, 20, 2, COLOR_BLACK);
// Lines on document
draw_rect(x + 15, y + 18, 14, 1, COLOR_DKGRAY);
draw_rect(x + 15, y + 23, 14, 1, COLOR_DKGRAY);
draw_rect(x + 15, y + 28, 14, 1, COLOR_DKGRAY);
}
}
// === Paint Function ===
static void explorer_paint(Window *win) {
int offset_x = win->x + 4;
int offset_y = win->y + 24;
// Fill background
draw_rect(offset_x, offset_y, win->w - 8, win->h - 28, COLOR_LTGRAY);
// Draw path bar
int path_height = 30;
draw_bevel_rect(offset_x + 4, offset_y + 4, win->w - 16, path_height, true);
draw_string(offset_x + 10, offset_y + 10, "Path: ", COLOR_BLACK);
draw_string(offset_x + 50, offset_y + 10, current_path, COLOR_BLACK);
// Draw dropdown menu button (right-aligned, before back button)
int dropdown_btn_x = win->x + win->w - 90;
draw_button(dropdown_btn_x, offset_y + 4, 35, 30, "...", false);
// Draw back button (right-aligned)
draw_button(win->x + win->w - 40, offset_y + 4, 30, 30, "<", false);
// Draw dropdown menu if visible
if (dropdown_menu_visible) {
int menu_x = dropdown_btn_x;
int menu_y = offset_y + 34;
// Draw menu background
draw_rect(menu_x, menu_y, DROPDOWN_MENU_WIDTH, dropdown_menu_item_height * DROPDOWN_MENU_ITEMS, COLOR_LTGRAY);
draw_bevel_rect(menu_x, menu_y, DROPDOWN_MENU_WIDTH, dropdown_menu_item_height * DROPDOWN_MENU_ITEMS, true);
// Draw menu items
draw_string(menu_x + 8, menu_y + 5, "New File", COLOR_BLACK);
draw_string(menu_x + 8, menu_y + dropdown_menu_item_height + 5, "New Folder", COLOR_BLACK);
draw_string(menu_x + 8, menu_y + dropdown_menu_item_height * 2 + 5, "Delete", COLOR_RED);
}
// Draw file list
int content_start_y = offset_y + 40;
for (int i = 0; i < item_count; i++) {
int row = i / EXPLORER_COLS;
int col = i % EXPLORER_COLS;
int item_x = offset_x + 10 + (col * (EXPLORER_ITEM_WIDTH + EXPLORER_PADDING));
int item_y = content_start_y + (row * (EXPLORER_ITEM_HEIGHT + EXPLORER_PADDING));
// Draw item background
uint32_t bg_color = (i == selected_item) ? COLOR_BLUE : COLOR_WHITE;
draw_bevel_rect(item_x, item_y, EXPLORER_ITEM_WIDTH, EXPLORER_ITEM_HEIGHT, false);
draw_rect(item_x + 2, item_y + 2, EXPLORER_ITEM_WIDTH - 4, EXPLORER_ITEM_HEIGHT - 4, bg_color);
// Draw icon (larger area)
explorer_draw_file_icon(item_x + 5, item_y + 5, items[i].is_directory, items[i].color);
// Draw name below icon with text wrapping
uint32_t text_color = (i == selected_item) ? COLOR_WHITE : COLOR_BLACK;
int name_len = explorer_strlen(items[i].name);
int text_x = item_x + 5;
int text_y = item_y + 50;
int max_name_width = EXPLORER_ITEM_WIDTH - 10; // 110 pixels available for text
int chars_per_line = max_name_width / 8; // 8 pixels per character
// Draw wrapped filename
int line_offset = 0;
char line_buffer[25];
for (int j = 0; j < name_len; j++) {
int pos_in_line = j % chars_per_line;
line_buffer[pos_in_line] = items[i].name[j];
line_buffer[pos_in_line + 1] = 0;
// Draw line when we reach end of line or end of name
if (pos_in_line == chars_per_line - 1 || j == name_len - 1) {
draw_string(text_x, text_y + (line_offset * 10), line_buffer, text_color);
line_offset++;
}
}
}
// Draw dialogs
if (dialog_state == DIALOG_CREATE_FILE) {
int dlg_x = win->x + win->w / 2 - 150;
int dlg_y = win->y + win->h / 2 - 60;
// Dialog background
draw_rect(dlg_x - 5, dlg_y - 5, 310, 120, COLOR_LTGRAY);
draw_bevel_rect(dlg_x, dlg_y, 300, 110, true);
// Title
draw_string(dlg_x + 10, dlg_y + 10, "Create New File", COLOR_BLACK);
// Input field
draw_bevel_rect(dlg_x + 10, dlg_y + 35, 280, 20, false);
draw_string(dlg_x + 15, dlg_y + 40, dialog_input, COLOR_BLACK);
draw_string(dlg_x + 15 + dialog_input_cursor * 8, dlg_y + 40, "|", COLOR_BLACK);
// Buttons
draw_button(dlg_x + 50, dlg_y + 65, 80, 25, "Create", false);
draw_button(dlg_x + 170, dlg_y + 65, 80, 25, "Cancel", false);
} else if (dialog_state == DIALOG_CREATE_FOLDER) {
int dlg_x = win->x + win->w / 2 - 150;
int dlg_y = win->y + win->h / 2 - 60;
// Dialog background
draw_rect(dlg_x - 5, dlg_y - 5, 310, 120, COLOR_LTGRAY);
draw_bevel_rect(dlg_x, dlg_y, 300, 110, true);
// Title
draw_string(dlg_x + 10, dlg_y + 10, "Create New Folder", COLOR_BLACK);
// Input field
draw_bevel_rect(dlg_x + 10, dlg_y + 35, 280, 20, false);
draw_string(dlg_x + 15, dlg_y + 40, dialog_input, COLOR_BLACK);
draw_string(dlg_x + 15 + dialog_input_cursor * 8, dlg_y + 40, "|", COLOR_BLACK);
// Buttons
draw_button(dlg_x + 50, dlg_y + 65, 80, 25, "Create", false);
draw_button(dlg_x + 170, dlg_y + 65, 80, 25, "Cancel", false);
} else if (dialog_state == DIALOG_DELETE_CONFIRM) {
int dlg_x = win->x + win->w / 2 - 150;
int dlg_y = win->y + win->h / 2 - 60;
// Dialog background
draw_rect(dlg_x - 5, dlg_y - 5, 310, 120, COLOR_LTGRAY);
draw_bevel_rect(dlg_x, dlg_y, 300, 110, true);
// Title
const char *title = dialog_target_is_dir ? "Delete Folder?" : "Delete File?";
draw_string(dlg_x + 10, dlg_y + 10, title, COLOR_BLACK);
// Message
draw_string(dlg_x + 10, dlg_y + 35, "This action cannot be undone.", COLOR_BLACK);
// Buttons
draw_button(dlg_x + 50, dlg_y + 65, 80, 25, "Delete", false);
draw_button(dlg_x + 170, dlg_y + 65, 80, 25, "Cancel", false);
}
// Draw file context menu if visible
if (file_context_menu_visible && file_context_menu_item >= 0) {
// Convert window-relative coordinates to screen coordinates for drawing
int menu_screen_x = win->x + file_context_menu_x;
int menu_screen_y = win->y + file_context_menu_y;
if (items[file_context_menu_item].is_directory) {
// Folder context menu (Color selection)
int menu_height = 25 * 5; // 5 items, 25px each
// Draw menu background
draw_rect(menu_screen_x, menu_screen_y, FILE_CONTEXT_MENU_WIDTH, menu_height, COLOR_LTGRAY);
draw_bevel_rect(menu_screen_x, menu_screen_y, FILE_CONTEXT_MENU_WIDTH, menu_height, true);
// Draw menu items
int item_h = 25;
draw_string(menu_screen_x + 5, menu_screen_y + 5, "Blue", COLOR_APPLE_BLUE);
draw_string(menu_screen_x + 5, menu_screen_y + item_h + 5, "Red", COLOR_RED);
draw_string(menu_screen_x + 5, menu_screen_y + item_h * 2 + 5, "Yellow", COLOR_APPLE_YELLOW); // Text might be hard to read, but requested
draw_string(menu_screen_x + 5, menu_screen_y + item_h * 3 + 5, "Green", COLOR_APPLE_GREEN);
draw_string(menu_screen_x + 5, menu_screen_y + item_h * 4 + 5, "Black", COLOR_BLACK);
} else {
// File context menu
// Draw menu background
draw_rect(menu_screen_x, menu_screen_y, FILE_CONTEXT_MENU_WIDTH, FILE_CONTEXT_MENU_HEIGHT, COLOR_LTGRAY);
draw_bevel_rect(menu_screen_x, menu_screen_y, FILE_CONTEXT_MENU_WIDTH, FILE_CONTEXT_MENU_HEIGHT, true);
// Draw menu items
int item_height = FILE_CONTEXT_MENU_HEIGHT / FILE_CONTEXT_ITEMS;
// Item 1: "Open with Text Editor"
draw_string(menu_screen_x + 5, menu_screen_y + 5, "Open w/ Editor", COLOR_BLACK);
// Item 2: "Open with Markdown Viewer" (only show if file is .md)
if (explorer_is_markdown_file(items[file_context_menu_item].name)) {
draw_string(menu_screen_x + 5, menu_screen_y + item_height + 5, "Open w/ Markdown", COLOR_BLACK);
}
}
}
}
// === Mouse Handler ===
static void explorer_handle_click(Window *win, int x, int y) {
// Handle file context menu clicks first
if (file_context_menu_visible) {
explorer_handle_file_context_menu_click(win, x, y);
return;
}
// Handle dialog clicks
if (dialog_state == DIALOG_CREATE_FILE || dialog_state == DIALOG_CREATE_FOLDER) {
int dlg_x = win->w / 2 - 150;
int dlg_y = win->h / 2 - 60;
// Create button
if (x >= dlg_x + 50 && x < dlg_x + 130 &&
y >= dlg_y + 65 && y < dlg_y + 90) {
if (dialog_state == DIALOG_CREATE_FILE) {
dialog_confirm_create_file();
} else {
dialog_confirm_create_folder();
}
return;
}
// Cancel button
if (x >= dlg_x + 170 && x < dlg_x + 250 &&
y >= dlg_y + 65 && y < dlg_y + 90) {
dialog_close();
return;
}
// Input field click
if (x >= dlg_x + 10 && x < dlg_x + 290 &&
y >= dlg_y + 35 && y < dlg_y + 55) {
dialog_input_cursor = (x - dlg_x - 15) / 8;
if (dialog_input_cursor > (int)explorer_strlen(dialog_input)) {
dialog_input_cursor = explorer_strlen(dialog_input);
}
return;
}
} else if (dialog_state == DIALOG_DELETE_CONFIRM) {
int dlg_x = win->w / 2 - 150;
int dlg_y = win->h / 2 - 60;
// Delete button
if (x >= dlg_x + 50 && x < dlg_x + 130 &&
y >= dlg_y + 65 && y < dlg_y + 90) {
dialog_confirm_delete();
return;
}
// Cancel button
if (x >= dlg_x + 170 && x < dlg_x + 250 &&
y >= dlg_y + 65 && y < dlg_y + 90) {
dialog_close();
return;
}
}
// Handle dropdown menu clicks
if (dropdown_menu_visible) {
int dropdown_btn_x = win->w - 90; // Window-relative
int menu_y = 58; // Window-relative (offset_y + 34, where offset_y = 24)
// New File
if (x >= dropdown_btn_x && x < dropdown_btn_x + DROPDOWN_MENU_WIDTH &&
y >= menu_y && y < menu_y + dropdown_menu_item_height) {
dropdown_menu_toggle();
dialog_open_create_file();
return;
}
// New Folder
if (x >= dropdown_btn_x && x < dropdown_btn_x + DROPDOWN_MENU_WIDTH &&
y >= menu_y + dropdown_menu_item_height &&
y < menu_y + dropdown_menu_item_height * 2) {
dropdown_menu_toggle();
dialog_open_create_folder();
return;
}
// Delete
if (x >= dropdown_btn_x && x < dropdown_btn_x + DROPDOWN_MENU_WIDTH &&
y >= menu_y + dropdown_menu_item_height * 2 &&
y < menu_y + dropdown_menu_item_height * 3) {
dropdown_menu_toggle();
if (selected_item >= 0) {
dialog_open_delete_confirm(selected_item);
}
return;
}
// Click outside menu closes it
dropdown_menu_toggle();
return;
}
// x, y are already relative to window (0,0 is top-left of window content area)
// Check dropdown menu button
int button_y = 28; // Position from top of window title bar
if (x >= win->w - 90 && x < win->w - 55 &&
y >= button_y && y < button_y + 30) {
// Dropdown menu button clicked
dropdown_menu_toggle();
return;
}
// Check back button (right-aligned)
if (x >= win->w - 40 && x < win->w - 10 &&
y >= button_y && y < button_y + 30) {
// Back button clicked
explorer_navigate_to("..");
return;
}
// File items start at y=64 relative to window
int content_start_y = 64;
int offset_x = 4;
for (int i = 0; i < item_count; i++) {
int row = i / EXPLORER_COLS;
int col = i % EXPLORER_COLS;
int item_x = offset_x + 10 + (col * (EXPLORER_ITEM_WIDTH + EXPLORER_PADDING));
int item_y = content_start_y + (row * (EXPLORER_ITEM_HEIGHT + EXPLORER_PADDING));
if (x >= item_x && x < item_x + EXPLORER_ITEM_WIDTH &&
y >= item_y && y < item_y + EXPLORER_ITEM_HEIGHT) {
// Check for double-click
if (last_clicked_item == i) {
// Double-click detected
if (items[i].is_directory) {
explorer_navigate_to(items[i].name);
} else {
// Open file - check type
char full_path[256];
explorer_strcpy(full_path, current_path);
if (full_path[explorer_strlen(full_path) - 1] != '/') {
explorer_strcat(full_path, "/");
}
explorer_strcat(full_path, items[i].name);
// Check if markdown file
if (explorer_is_markdown_file(items[i].name)) {
// Open with markdown viewer
win_markdown.visible = true;
win_markdown.focused = true;
int max_z = 0;
if (win_explorer.z_index > max_z) max_z = win_explorer.z_index;
if (win_cmd.z_index > max_z) max_z = win_cmd.z_index;
if (win_notepad.z_index > max_z) max_z = win_notepad.z_index;
if (win_calculator.z_index > max_z) max_z = win_calculator.z_index;
if (win_editor.z_index > max_z) max_z = win_editor.z_index;
win_markdown.z_index = max_z + 1;
markdown_open_file(full_path);
} else {
// Open with text editor
win_editor.visible = true;
win_editor.focused = true;
int max_z = 0;
if (win_explorer.z_index > max_z) max_z = win_explorer.z_index;
if (win_cmd.z_index > max_z) max_z = win_cmd.z_index;
if (win_notepad.z_index > max_z) max_z = win_notepad.z_index;
if (win_calculator.z_index > max_z) max_z = win_calculator.z_index;
if (win_markdown.z_index > max_z) max_z = win_markdown.z_index;
win_editor.z_index = max_z + 1;
editor_open_file(full_path);
}
}
last_clicked_item = -1;
} else {
// Single-click - select
selected_item = i;
last_clicked_item = i;
last_click_time = 0; // Reset for next click
}
return;
}
}
}
// === Key Handler ===
static void explorer_handle_key(Window *win, char c) {
(void)win;
// Handle dialog input
if (dialog_state == DIALOG_CREATE_FILE || dialog_state == DIALOG_CREATE_FOLDER) {
if (c == 27) { // ESC - close dialog
dialog_close();
return;
} else if (c == '\n') { // ENTER - confirm
if (dialog_state == DIALOG_CREATE_FILE) {
dialog_confirm_create_file();
} else {
dialog_confirm_create_folder();
}
return;
} else if (c == 8 || c == 127) { // BACKSPACE
if (dialog_input_cursor > 0) {
dialog_input_cursor--;
// Shift characters
for (int i = dialog_input_cursor; i < (int)explorer_strlen(dialog_input); i++) {
dialog_input[i] = dialog_input[i + 1];
}
}
return;
} else if (c >= 32 && c < 127) { // Printable character
int len = explorer_strlen(dialog_input);
if (len < DIALOG_INPUT_MAX - 1) {
// Shift characters to make room
for (int i = len; i >= dialog_input_cursor; i--) {
dialog_input[i + 1] = dialog_input[i];
}
dialog_input[dialog_input_cursor] = c;
dialog_input_cursor++;
}
return;
}
return;
}
if (dialog_state == DIALOG_DELETE_CONFIRM) {
if (c == 27) { // ESC
dialog_close();
return;
}
return;
}
if (c == 'q' || c == 'Q') {
win->visible = false;
return;
}
// Close dropdown menu if open with ESC
if (dropdown_menu_visible && c == 27) {
dropdown_menu_toggle();
return;
}
if (c == 17) { // UP
if (selected_item > 0) {
selected_item -= EXPLORER_COLS;
if (selected_item < 0) selected_item = 0;
}
} else if (c == 18) { // DOWN
if (selected_item < item_count - 1) {
selected_item += EXPLORER_COLS;
if (selected_item >= item_count) selected_item = item_count - 1;
}
} else if (c == 19) { // LEFT
if (selected_item > 0) {
selected_item--;
}
} else if (c == 20) { // RIGHT
if (selected_item < item_count - 1) {
selected_item++;
}
} else if (c == '\n') { // ENTER
if (selected_item >= 0 && selected_item < item_count) {
if (items[selected_item].is_directory) {
explorer_navigate_to(items[selected_item].name);
}
}
} else if (c == 'd' || c == 'D') { // Delete key
if (selected_item >= 0) {
dialog_open_delete_confirm(selected_item);
}
} else if (c == 'n' || c == 'N') { // New file
dialog_open_create_file();
} else if (c == 'f' || c == 'F') { // New folder
dialog_open_create_folder();
}
}
// === Right-Click Handler ===
static void explorer_handle_right_click(Window *win, int x, int y) {
// File items start at y=64 relative to window
int content_start_y = 64;
int offset_x = 4;
for (int i = 0; i < item_count; i++) {
int row = i / EXPLORER_COLS;
int col = i % EXPLORER_COLS;
int item_x = offset_x + 10 + (col * (EXPLORER_ITEM_WIDTH + EXPLORER_PADDING));
int item_y = content_start_y + (row * (EXPLORER_ITEM_HEIGHT + EXPLORER_PADDING));
if (x >= item_x && x < item_x + EXPLORER_ITEM_WIDTH &&
y >= item_y && y < item_y + EXPLORER_ITEM_HEIGHT) {
// Right-click on a file or folder item
// Show context menu
file_context_menu_visible = true;
file_context_menu_item = i;
file_context_menu_x = x;
file_context_menu_y = y;
return;
}
}
// Close menu if clicking elsewhere
file_context_menu_visible = false;
file_context_menu_item = -1;
}
static void explorer_handle_file_context_menu_click(Window *win, int x, int y) {
(void)win; // Suppress unused warning - we use absolute coordinates instead
if (!file_context_menu_visible || file_context_menu_item < 0) {
return;
}
// Adjust coordinates to be relative to context menu
int relative_x = x - file_context_menu_x;
int relative_y = y - file_context_menu_y;
int menu_height;
if (items[file_context_menu_item].is_directory) {
menu_height = 25 * 5;
} else {
menu_height = FILE_CONTEXT_MENU_HEIGHT;
}
if (relative_x < 0 || relative_x > FILE_CONTEXT_MENU_WIDTH ||
relative_y < 0 || relative_y > menu_height) {
// Clicked outside menu - close it
file_context_menu_visible = false;
file_context_menu_item = -1;
return;
}
if (items[file_context_menu_item].is_directory) {
int clicked_item = relative_y / 25;
uint32_t new_color = items[file_context_menu_item].color;
if (clicked_item == 0) new_color = COLOR_APPLE_BLUE;
else if (clicked_item == 1) new_color = COLOR_RED;
else if (clicked_item == 2) new_color = COLOR_APPLE_YELLOW;
else if (clicked_item == 3) new_color = COLOR_APPLE_GREEN;
else if (clicked_item == 4) new_color = COLOR_BLACK;
items[file_context_menu_item].color = new_color;
// Save to file
char full_path[256];
explorer_strcpy(full_path, current_path);
if (full_path[explorer_strlen(full_path) - 1] != '/') {
explorer_strcat(full_path, "/");
}
explorer_strcat(full_path, items[file_context_menu_item].name);
explorer_set_folder_color(full_path, new_color);
} else {
int item_height = FILE_CONTEXT_MENU_HEIGHT / FILE_CONTEXT_ITEMS;
int clicked_item = relative_y / item_height;
// Build full path
char full_path[256];
explorer_strcpy(full_path, current_path);
if (full_path[explorer_strlen(full_path) - 1] != '/') {
explorer_strcat(full_path, "/");
}
explorer_strcat(full_path, items[file_context_menu_item].name);
if (clicked_item == 0) {
// "Open with Text Editor"
win_editor.visible = true;
win_editor.focused = true;
int max_z = 0;
if (win_explorer.z_index > max_z) max_z = win_explorer.z_index;
if (win_cmd.z_index > max_z) max_z = win_cmd.z_index;
if (win_notepad.z_index > max_z) max_z = win_notepad.z_index;
if (win_calculator.z_index > max_z) max_z = win_calculator.z_index;
if (win_markdown.z_index > max_z) max_z = win_markdown.z_index;
win_editor.z_index = max_z + 1;
editor_open_file(full_path);
} else if (clicked_item == 1 && explorer_is_markdown_file(items[file_context_menu_item].name)) {
// "Open with Markdown Viewer"
win_markdown.visible = true;
win_markdown.focused = true;
int max_z = 0;
if (win_explorer.z_index > max_z) max_z = win_explorer.z_index;
if (win_cmd.z_index > max_z) max_z = win_cmd.z_index;
if (win_notepad.z_index > max_z) max_z = win_notepad.z_index;
if (win_calculator.z_index > max_z) max_z = win_calculator.z_index;
if (win_editor.z_index > max_z) max_z = win_editor.z_index;
win_markdown.z_index = max_z + 1;
markdown_open_file(full_path);
}
}
file_context_menu_visible = false;
file_context_menu_item = -1;
}
// === Initialization ===
void explorer_init(void) {
win_explorer.title = "File Explorer";
win_explorer.x = 300;
win_explorer.y = 100;
win_explorer.w = 600;
win_explorer.h = 400;
win_explorer.visible = false;
win_explorer.focused = false;
win_explorer.z_index = 0;
win_explorer.paint = explorer_paint;
win_explorer.handle_key = explorer_handle_key;
win_explorer.handle_click = explorer_handle_click;
win_explorer.handle_right_click = explorer_handle_right_click;
explorer_load_directory("/");
}
void explorer_reset(void) {
// Reset explorer to root directory on close/reopen
explorer_load_directory("/");
win_explorer.focused = false;
}
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