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- /* vim: tabstop=4 shiftwidth=4 noexpandtab
- * This file is part of ToaruOS and is released under the terms
- * of the NCSA / University of Illinois License - see LICENSE.md
- * Copyright (C) 2018 K. Lange
- *
- * file-browser - Graphical file manager.
- *
- * Based on the original Python implementation and inspired by
- * Nautilus and Thunar. Also provides a "wallpaper" mode for
- * managing the desktop backgrond.
- */
- #include <stdio.h>
- #include <unistd.h>
- #include <dirent.h>
- #include <time.h>
- #include <math.h>
- #include <libgen.h>
- #include <signal.h>
- #include <ctype.h>
- #include <errno.h>
- #include <sys/stat.h>
- #include <sys/time.h>
- #include <sys/wait.h>
- #include <sys/fswait.h>
- #include <toaru/yutani.h>
- #include <toaru/graphics.h>
- #include <toaru/decorations.h>
- #include <toaru/menu.h>
- #include <toaru/icon_cache.h>
- #include <toaru/list.h>
- #include <toaru/sdf.h>
- #include <toaru/button.h>
- #include <toaru/jpeg.h>
- #define APPLICATION_TITLE "File Browser"
- #define SCROLL_AMOUNT 120
- #define WALLPAPER_PATH "/usr/share/wallpaper.jpg"
- struct File {
- char name[256]; /* Displayed name (icon label) */
- char icon[256]; /* Icon identifier */
- char link[256]; /* Link target for symlinks */
- char launcher[256]; /* Launcher spec */
- char filename[256]; /* Actual filename for launchers */
- char filetype[256]; /* Textual description of file type */
- uint64_t size; /* File size */
- int type; /* File type: 0 = normal, 1 = directory, 2 = launcher */
- int selected; /* Selection status */
- };
- static yutani_t * yctx;
- static yutani_window_t * main_window;
- static gfx_context_t * ctx;
- static int application_running = 1; /* Big loop exit condition */
- static int show_hidden = 0; /* Whether or not show hidden files */
- static int scroll_offset = 0; /* How far the icon view should be scrolled */
- static int available_height = 0; /* How much space is available in the main window for the icon view */
- static int is_desktop_background = 0; /* If we're in desktop background mode */
- static int menu_bar_height = MENU_BAR_HEIGHT + 36; /* Height of the menu bar, if present - it's not in desktop mode */
- static sprite_t * wallpaper_buffer = NULL; /* Prebaked wallpaper texture */
- static sprite_t * wallpaper_old = NULL;
- static uint64_t timer = 0;
- static int restart = 0;
- static char title[512]; /* Application title bar */
- static int FILE_HEIGHT = 80; /* Height of one row of icons */
- static int FILE_WIDTH = 100; /* Width of one column of icons */
- static int FILE_PTR_WIDTH = 1; /* How many icons wide the display should be */
- static sprite_t * contents_sprite = NULL; /* Icon view rendering context */
- static gfx_context_t * contents = NULL; /* Icon view rendering context */
- static char * current_directory = NULL; /* Current directory path */
- static int hilighted_offset = -1; /* Which file is hovered by the mouse */
- static struct File ** file_pointers = NULL; /* List of file pointers */
- static ssize_t file_pointers_len = 0; /* How many files are in the current list */
- static uint64_t last_click = 0; /* For double click */
- static int last_click_offset = -1; /* So that clicking two different things quickly doesn't count as a double click */
- static char nav_bar[512] = {0};
- static int nav_bar_cursor = 0;
- static int nav_bar_cursor_x = 0;
- static int nav_bar_focused = 0;
- static char window_status[512] = {0};
- static int _button_hilights[4] = {3,3,3,3};
- static int _button_disabled[4] = {1,1,0,0};
- static int _button_hover = -1;
- /* Menu bar entries */
- static struct menu_bar menu_bar = {0};
- static struct menu_bar_entries menu_entries[] = {
- {"File", "file"}, /* 0 */
- {"Edit", "edit"}, /* 1 */
- {"View", "view"}, /* 2 */
- {"Go", "go"}, /* 3 */
- {"Help", "help"}, /* 4 */
- {NULL, NULL},
- };
- static struct MenuList * context_menu = NULL;
- /**
- * Accurate time comparison.
- *
- * These methods were taken from the compositor and
- * allow us to time double-clicks accurately.
- */
- static uint64_t precise_current_time(void) {
- struct timeval t;
- gettimeofday(&t, NULL);
- time_t sec_diff = t.tv_sec;
- suseconds_t usec_diff = t.tv_usec;
- return (uint64_t)((uint64_t)sec_diff * 1000LL + usec_diff / 1000);
- }
- static uint64_t precise_time_since(uint64_t start_time) {
- uint64_t now = precise_current_time();
- uint64_t diff = now - start_time; /* Milliseconds */
- return diff;
- }
- /**
- * When in desktop mode, we fake decoration boundaries to
- * position the icon view correctly. When in normal mode,
- * we just passt through the actual bounds.
- */
- static int _decor_get_bounds(yutani_window_t * win, struct decor_bounds * bounds) {
- if (is_desktop_background) {
- memset(bounds, 0, sizeof(struct decor_bounds));
- bounds->top_height = 54;
- bounds->left_width = 20;
- return 0;
- }
- return decor_get_bounds(win, bounds);
- }
- /**
- * This should probably be in a yutani core library...
- *
- * If a down and up event were close enough together to be considered a click.
- */
- static int _close_enough(struct yutani_msg_window_mouse_event * me) {
- if (me->command == YUTANI_MOUSE_EVENT_RAISE && sqrt(pow(me->new_x - me->old_x, 2) + pow(me->new_y - me->old_y, 2)) < 10) {
- return 1;
- }
- return 0;
- }
- /**
- * Select view mode.
- */
- #define VIEW_MODE_ICONS 0
- #define VIEW_MODE_TILES 1
- #define VIEW_MODE_LIST 2
- static int view_mode = VIEW_MODE_ICONS;
- /**
- * Clear out the space for an icon.
- * We clear to transparent so that the desktop background can be shown in desktop mode.
- */
- static void clear_offset(int offset) {
- /* From the flat array offset, figure out the x/y offset. */
- int offset_y = offset / FILE_PTR_WIDTH;
- int offset_x = offset % FILE_PTR_WIDTH;
- draw_rectangle_solid(contents, offset_x * FILE_WIDTH, offset_y * FILE_HEIGHT, FILE_WIDTH, FILE_HEIGHT, rgba(0,0,0,0));
- }
- static int print_human_readable_size(char * _out, uint64_t s) {
- if (s >= 1LL << 30) {
- size_t t = s / (1LL << 30);
- return sprintf(_out, "%d.%1d GiB", (int)t, (int)((int)(s - t * (1LL << 30)) / ((1LL << 30) / 10)));
- } else if (s >= 1<<20) {
- size_t t = s / (1 << 20);
- return sprintf(_out, "%d.%1d MiB", (int)t, (int)(s - t * (1 << 20)) / ((1 << 20) / 10));
- } else if (s >= 1<<10) {
- size_t t = s / (1 << 10);
- return sprintf(_out, "%d.%1d KiB", (int)t, (int)(s - t * (1 << 10)) / ((1 << 10) / 10));
- } else {
- return sprintf(_out, "%d B", (int)s);
- }
- }
- #define HILIGHT_BORDER_TOP rgb(54,128,205)
- #define HILIGHT_GRADIENT_TOP rgb(93,163,236)
- #define HILIGHT_GRADIENT_BOTTOM rgb(56,137,220)
- #define HILIGHT_BORDER_BOTTOM rgb(47,106,167)
- /**
- * Draw an icon view entry
- */
- static void draw_file(struct File * f, int offset) {
- /* From the flat array offset, figure out the x/y offset. */
- int offset_y = offset / FILE_PTR_WIDTH;
- int offset_x = offset % FILE_PTR_WIDTH;
- int x = offset_x * FILE_WIDTH;
- int y = offset_y * FILE_HEIGHT;
- /* Load the icon sprite from the cache */
- if (view_mode == VIEW_MODE_ICONS) {
- sprite_t * icon = icon_get_48(f->icon);
- /* If the display name is too long to fit, cut it with an ellipsis. */
- int len = strlen(f->name);
- char * name = malloc(len + 4);
- memcpy(name, f->name, len + 1);
- int name_width;
- while ((name_width = draw_sdf_string_width(name, 16, SDF_FONT_THIN)) > FILE_WIDTH - 8 /* Padding */) {
- len--;
- name[len+0] = '.';
- name[len+1] = '.';
- name[len+2] = '.';
- name[len+3] = '\0';
- }
- /* Draw the icon */
- int center_x_icon = (FILE_WIDTH - icon->width) / 2;
- int center_x_text = (FILE_WIDTH - name_width) / 2;
- draw_sprite(contents, icon, center_x_icon + x, y + 2);
- if (f->selected) {
- /* If this file is selected, paint the icon blue... */
- if (main_window->focused) {
- draw_sprite_alpha_paint(contents, icon, center_x_icon + x, y + 2, 0.5, rgb(72,167,255));
- }
- /* And draw the name with a blue background and white text */
- draw_rounded_rectangle(contents, center_x_text + x - 2, y + 54, name_width + 6, 20, 3, rgb(72,167,255));
- draw_sdf_string(contents, center_x_text + x, y + 54, name, 16, rgb(255,255,255), SDF_FONT_THIN);
- } else {
- if (is_desktop_background) {
- /* If this is the desktop view, white text with a drop shadow */
- draw_sdf_string_stroke(contents, center_x_text + x + 1, y + 55, name, 16, rgba(0,0,0,120), SDF_FONT_THIN, 1.7, 0.5);
- draw_sdf_string(contents, center_x_text + x, y + 54, name, 16, rgb(255,255,255), SDF_FONT_THIN);
- } else {
- /* Otherwise, black text */
- draw_sdf_string(contents, center_x_text + x, y + 54, name, 16, rgb(0,0,0), SDF_FONT_THIN);
- }
- }
- if (offset == hilighted_offset) {
- /* The hovered icon should have some added brightness, so paint it white */
- draw_sprite_alpha_paint(contents, icon, center_x_icon + x, y + 2, 0.3, rgb(255,255,255));
- }
- if (f->link[0]) {
- /* For symlinks, draw an indicator */
- sprite_t * arrow = icon_get_16("forward");
- draw_sprite(contents, arrow, center_x_icon + 32 + x, y + 32);
- }
- free(name);
- } else if (view_mode == VIEW_MODE_TILES) {
- sprite_t * icon = icon_get_48(f->icon);
- uint32_t text_color = rgb(0,0,0);
- /* If selected, draw background box */
- if (f->selected) {
- struct gradient_definition edge = {FILE_HEIGHT - 4, y+2, HILIGHT_BORDER_TOP, HILIGHT_BORDER_BOTTOM};
- struct gradient_definition body = {FILE_HEIGHT - 6, y+3, HILIGHT_GRADIENT_TOP, HILIGHT_GRADIENT_BOTTOM};
- draw_rounded_rectangle_pattern(contents, x + 2,y + 2, FILE_WIDTH-4, FILE_HEIGHT-4, 3, gfx_vertical_gradient_pattern, &edge);
- draw_rounded_rectangle_pattern(contents, x + 3,y + 3, FILE_WIDTH-6, FILE_HEIGHT-6, 4, gfx_vertical_gradient_pattern, &body);
- text_color = rgb(255,255,255);
- }
- draw_sprite(contents, icon, x + 11, y + 11);
- if (offset == hilighted_offset) {
- /* The hovered icon should have some added brightness, so paint it white */
- draw_sprite_alpha_paint(contents, icon, x + 11, y + 11, 0.3, rgb(255,255,255));
- }
- int len = strlen(f->name);
- char * name = malloc(len + 4);
- memcpy(name, f->name, len + 1);
- int name_width;
- while ((name_width = draw_sdf_string_width(name, 16, SDF_FONT_BOLD)) > FILE_WIDTH - 81) {
- len--;
- name[len+0] = '.';
- name[len+1] = '.';
- name[len+2] = '.';
- name[len+3] = '\0';
- }
- if (f->type == 0) {
- draw_sdf_string(contents, x + 70, y + 8, name, 16, text_color, SDF_FONT_BOLD);
- draw_sdf_string(contents, x + 70, y + 25, f->filetype, 16, text_color, SDF_FONT_THIN);
- char line_three[48] = {0};
- if (*f->link) {
- sprintf(line_three, "Symbolic link");
- } else {
- print_human_readable_size(line_three, f->size);
- }
- draw_sdf_string(contents, x + 70, y + 42, line_three, 16, text_color, SDF_FONT_THIN);
- } else {
- draw_sdf_string(contents, x + 70, y + 15, name, 16, text_color, SDF_FONT_BOLD);
- draw_sdf_string(contents, x + 70, y + 32, f->filetype, 16, text_color, SDF_FONT_THIN);
- }
- free(name);
- } else if (view_mode == VIEW_MODE_LIST) {
- sprite_t * icon = icon_get_16(f->icon);
- uint32_t text_color = rgb(0,0,0);
- if (f->selected) {
- struct gradient_definition edge = {FILE_HEIGHT - 4, y+2, HILIGHT_BORDER_TOP, HILIGHT_BORDER_BOTTOM};
- struct gradient_definition body = {FILE_HEIGHT - 6, y+3, HILIGHT_GRADIENT_TOP, HILIGHT_GRADIENT_BOTTOM};
- draw_rounded_rectangle_pattern(contents, x + 2,y + 2, FILE_WIDTH-4, FILE_HEIGHT-4, 3, gfx_vertical_gradient_pattern, &edge);
- draw_rounded_rectangle_pattern(contents, x + 3,y + 3, FILE_WIDTH-6, FILE_HEIGHT-6, 4, gfx_vertical_gradient_pattern, &body);
- text_color = rgb(255,255,255);
- } else if (offset == hilighted_offset) {
- draw_rounded_rectangle(contents, x + 2, y + 2, FILE_WIDTH - 4, FILE_HEIGHT - 4, 3, rgb(180,180,180));
- draw_rounded_rectangle(contents, x + 3, y + 3, FILE_WIDTH - 6, FILE_HEIGHT - 6, 4, rgb(255,255,255));
- }
- if (icon->width != 16 || icon->height != 16) {
- draw_sprite_scaled(contents, icon, x + 4, y + 4, 16, 16);
- } else {
- draw_sprite(contents, icon, x + 4, y + 4);
- }
- int len = strlen(f->name);
- char * name = malloc(len + 4);
- memcpy(name, f->name, len + 1);
- int name_width;
- while ((name_width = draw_sdf_string_width(name, 16, SDF_FONT_THIN)) > FILE_WIDTH - 26) {
- len--;
- name[len+0] = '.';
- name[len+1] = '.';
- name[len+2] = '.';
- name[len+3] = '\0';
- }
- draw_sdf_string(contents, x + 24, y + 2, name, 16, text_color, SDF_FONT_THIN);
- }
- }
- /**
- * Get file from array offset, with bounds check
- */
- static struct File * get_file_at_offset(int offset) {
- if (offset >= 0 && offset < file_pointers_len) {
- return file_pointers[offset];
- }
- return NULL;
- }
- /**
- * Redraw all icon view entries
- */
- static void redraw_files(void) {
- /* Fill to blank */
- draw_fill(contents, rgba(0,0,0,0));
- for (int i = 0; i < file_pointers_len; ++i) {
- draw_file(file_pointers[i], i);
- }
- }
- /**
- * Set the application title.
- */
- static void set_title(char * directory) {
- /* Do nothing in desktop mode to avoid advertisement. */
- if (is_desktop_background) return;
- /* If the directory name is set... */
- if (directory) {
- sprintf(title, "%s - " APPLICATION_TITLE, directory);
- } else {
- /* Otherwise, just "File Browser" */
- sprintf(title, APPLICATION_TITLE);
- }
- /* Advertise to the panel */
- yutani_window_advertise_icon(yctx, main_window, title, "folder");
- }
- /**
- * Check if a file name ends with an extension.
- *
- * Can also be used for exact matches.
- */
- static int has_extension(struct File * f, char * extension) {
- int i = strlen(f->name);
- int j = strlen(extension);
- do {
- if (f->name[i] != (extension)[j]) break;
- if (j == 0) return 1;
- if (i == 0) break;
- i--;
- j--;
- } while (1);
- return 0;
- }
- static list_t * history_back;
- static list_t * history_forward;
- static void update_status(void) {
- uint64_t total_size = 0;
- uint64_t selected_size = 0;
- int selected_count = 0;
- struct File * selected = NULL;
- for (int i = 0; i < file_pointers_len; ++i) {
- total_size += file_pointers[i]->size;
- if (file_pointers[i]->selected) {
- selected_count += 1;
- selected_size += file_pointers[i]->size;
- selected = file_pointers[i];
- }
- }
- char tmp_size[50];
- if (selected_count == 0) {
- print_human_readable_size(tmp_size, total_size);
- sprintf(window_status, "%d item%s (%s)", file_pointers_len, file_pointers_len == 1 ? "" : "s", tmp_size);
- } else if (selected_count == 1) {
- print_human_readable_size(tmp_size, selected->size);
- sprintf(window_status, "\"%s\" (%s) %s", selected->name, tmp_size, selected->filetype);
- } else {
- print_human_readable_size(tmp_size, selected_size);
- sprintf(window_status, "%d items selected (%s)", selected_count, tmp_size);
- }
- }
- /**
- * Read the contents of a directory into the icon view.
- */
- static void load_directory(const char * path, int modifies_history) {
- /* Free the current icon view entries */
- DIR * dirp = opendir(path);
- if (!dirp) {
- /* XXX show a dialog */
- if (!fork()) {
- char tmp[512];
- sprintf(tmp, "Could not open directory \"%s\": %s", path, strerror(errno));
- char * args[] = {"showdialog","File Browser","/usr/share/icons/48/folder.bmp",tmp,NULL};
- execvp(args[0],args);
- exit(0);
- }
- return;
- }
- if (file_pointers) {
- for (int i = 0; i < file_pointers_len; ++i) {
- free(file_pointers[i]);
- }
- free(file_pointers);
- }
- if (modifies_history) {
- /* Clear forward history */
- list_destroy(history_forward);
- list_free(history_forward);
- free(history_forward);
- history_forward = list_create();
- /* Append current pointer */
- if (current_directory) {
- list_insert(history_back, strdup(current_directory));
- }
- }
- if (current_directory) {
- free(current_directory);
- }
- _button_disabled[0] = !(history_back->length);
- _button_disabled[1] = !(history_forward->length);
- _button_disabled[2] = 0;
- _button_disabled[3] = 0;
- char * home = getenv("HOME");
- if (home && !strcmp(path, home)) {
- /* If the current directory is the user's homedir, present it that way in the title */
- set_title("Home");
- _button_disabled[3] = 1;
- } else if (!strcmp(path, "/")) {
- set_title("File System");
- _button_disabled[2] = 1;
- } else {
- /* Otherwise use just the directory base name */
- char * tmp = strdup(path);
- char * base = basename(tmp);
- set_title(base);
- free(tmp);
- }
- /* If we ended up in a path with //two/initial/slashes, fix that. */
- if (path[0] == '/' && path[1] == '/') {
- current_directory = strdup(path+1);
- } else {
- current_directory = strdup(path);
- }
- strcpy(nav_bar, current_directory);
- /* TODO: Show relative time informaton... */
- #if 0
- /* Get the current time */
- struct tm * timeinfo;
- struct timeval now;
- gettimeofday(&now, NULL); //time(NULL);
- timeinfo = localtime((time_t *)&now.tv_sec);
- int this_year = timeinfo->tm_year;
- #endif
- list_t * file_list = list_create();
- struct dirent * ent = readdir(dirp);
- while (ent != NULL) {
- if (ent->d_name[0] == '.' &&
- (ent->d_name[1] == '\0' ||
- (ent->d_name[1] == '.' &&
- ent->d_name[2] == '\0'))) {
- /* skip . and .. */
- ent = readdir(dirp);
- continue;
- }
- if (show_hidden || (ent->d_name[0] != '.')) {
- /* Set display name from file name */
- struct File * f = malloc(sizeof(struct File));
- sprintf(f->name, "%s", ent->d_name); /* snprintf? copy min()? */
- struct stat statbuf;
- struct stat statbufl;
- /* Calculate absolute path to file */
- char tmp[strlen(path)+strlen(ent->d_name)+2];
- sprintf(tmp, "%s/%s", path, ent->d_name);
- lstat(tmp, &statbuf);
- f->size = statbuf.st_size;
- /* Read link target for symlinks */
- if (S_ISLNK(statbuf.st_mode)) {
- memcpy(&statbufl, &statbuf, sizeof(struct stat));
- stat(tmp, &statbuf);
- readlink(tmp, f->link, 256);
- } else {
- f->link[0] = '\0';
- }
- f->launcher[0] = '\0';
- f->filetype[0] = '\0';
- f->selected = 0;
- if (S_ISDIR(statbuf.st_mode)) {
- /* Directory */
- sprintf(f->icon, "folder");
- sprintf(f->filetype, "Directory");
- f->type = 1;
- } else {
- /* Regular file */
- /* Default regular files to open in bim */
- sprintf(f->launcher, "exec terminal bim");
- if (is_desktop_background && has_extension(f, ".launcher")) {
- /* In desktop mode, read launchers specially */
- FILE * file = fopen(tmp,"r");
- char tbuf[1024];
- while (!feof(file)) {
- fgets(tbuf, 1024, file);
- char * nl = strchr(tbuf,'\n');
- if (nl) *nl = '\0';
- char * eq = strchr(tbuf,'=');
- if (!eq) continue;
- *eq = '\0'; eq++;
- if (!strcmp(tbuf, "icon")) {
- sprintf(f->icon, "%s", eq);
- } else if (!strcmp(tbuf, "run")) {
- sprintf(f->launcher, "%s #", eq);
- } else if (!strcmp(tbuf, "title")) {
- sprintf(f->name, eq);
- }
- }
- sprintf(f->filetype, "Launcher");
- sprintf(f->filename, "%s", ent->d_name);
- f->type = 2;
- } else {
- /* Handle various file types */
- if (has_extension(f, ".c")) {
- sprintf(f->icon, "c");
- sprintf(f->filetype, "C Source");
- } else if (has_extension(f, ".h")) {
- sprintf(f->icon, "h");
- sprintf(f->filetype, "C Header");
- } else if (has_extension(f, ".bmp")) {
- sprintf(f->icon, "image");
- sprintf(f->launcher, "exec imgviewer");
- sprintf(f->filetype, "Bitmap Image");
- } else if (has_extension(f, ".tga")) {
- sprintf(f->icon, "image");
- sprintf(f->launcher, "exec imgviewer");
- sprintf(f->filetype, "Targa Image");
- } else if (has_extension(f, ".jpg") || has_extension(f,".jpeg")) {
- sprintf(f->icon, "image");
- sprintf(f->launcher, "exec imgviewer");
- sprintf(f->filetype, "JPEG Image");
- } else if (has_extension(f, ".sdf")) {
- sprintf(f->icon, "font");
- sprintf(f->filetype, "SDF Font");
- /* TODO: Font viewer for SDF and TrueType */
- } else if (has_extension(f, ".ttf")) {
- sprintf(f->icon, "font");
- sprintf(f->filetype, "TrueType Font");
- } else if (has_extension(f, ".tgz") || has_extension(f, ".tar.gz")) {
- sprintf(f->icon, "package");
- sprintf(f->filetype, "Compressed Archive File");
- } else if (has_extension(f, ".tar")) {
- sprintf(f->icon, "package");
- sprintf(f->filetype, "Archive File");
- } else if (has_extension(f, ".sh")) {
- sprintf(f->icon, "sh");
- if (statbuf.st_mode & 0111) {
- /* Make executable */
- sprintf(f->launcher, "SELF");
- sprintf(f->filetype, "Executable Shell Script");
- } else {
- sprintf(f->filetype, "Shell Script");
- }
- } else if (has_extension(f, ".py")) {
- sprintf(f->icon, "py");
- if (statbuf.st_mode & 0111) {
- /* Make executable */
- sprintf(f->launcher, "SELF");
- sprintf(f->filetype, "Executable Python Script");
- } else {
- sprintf(f->filetype, "Python Script");
- }
- } else if (has_extension(f, ".ko")) {
- sprintf(f->icon, "file");
- sprintf(f->filetype, "Kernel Module");
- } else if (has_extension(f, ".o")) {
- sprintf(f->icon, "file");
- sprintf(f->filetype, "Object File");
- } else if (has_extension(f, ".so")) {
- sprintf(f->icon, "file");
- sprintf(f->filetype, "Shared Object File");
- } else if (has_extension(f, ".S")) {
- sprintf(f->icon, "file");
- sprintf(f->filetype, "Assembly Source");
- } else if (has_extension(f, ".ld")) {
- sprintf(f->icon, "file");
- sprintf(f->filetype, "Linker Script");
- } else if (statbuf.st_mode & 0111) {
- /* Executable files - use their name for their icon, and launch themselves. */
- sprintf(f->icon, "%s", f->name);
- sprintf(f->launcher, "SELF");
- sprintf(f->filetype, "Executable");
- } else {
- sprintf(f->icon, "file");
- sprintf(f->filetype, "File");
- }
- f->type = 0;
- }
- }
- list_insert(file_list, f);
- }
- ent = readdir(dirp);
- }
- closedir(dirp);
- /* Store the entries in a flat array. */
- file_pointers = malloc(sizeof(struct File *) * file_list->length);
- file_pointers_len = file_list->length;
- int i = 0;
- foreach (node, file_list) {
- file_pointers[i] = node->value;
- i++;
- }
- update_status();
- /* Free our temporary linked list */
- list_free(file_list);
- free(file_list);
- /* Sort files */
- int comparator(const void * c1, const void * c2) {
- const struct File * f1 = *(const struct File **)(c1);
- const struct File * f2 = *(const struct File **)(c2);
- /* Launchers before directories before files */
- if (f1->type > f2->type) return -1;
- if (f2->type > f1->type) return 1;
- /* Launchers sorted by filename, not by display name */
- if (f1->type == 2 && f2->type == 2) {
- return strcmp(f1->filename, f2->filename);
- }
- /* Files sorted by name */
- return strcmp(f1->name, f2->name);
- }
- qsort(file_pointers, file_pointers_len, sizeof(struct File *), comparator);
- /* Reset scroll offset when navigating */
- scroll_offset = 0;
- }
- /**
- * Resize and redraw the icon view */
- static void reinitialize_contents(void) {
- /* If there already is a context, free it. */
- if (contents) {
- free(contents);
- }
- /* If there already is a context buffer, free it. */
- if (contents_sprite) {
- sprite_free(contents_sprite);
- }
- /* Get window bounds to determine how wide we can make our icon view */
- struct decor_bounds bounds;
- _decor_get_bounds(main_window, &bounds);
- if (is_desktop_background) {
- /**
- * TODO: Actually calculate an optimal FILE_PTR_WIDTH or fix this to
- * work properly with vertical rows of files
- */
- FILE_PTR_WIDTH = 1;
- } else if (view_mode == VIEW_MODE_LIST) {
- FILE_PTR_WIDTH = 1;
- FILE_WIDTH = (ctx->width - bounds.width);
- } else {
- FILE_PTR_WIDTH = (ctx->width - bounds.width) / FILE_WIDTH;
- }
- /* Calculate required height to fit files */
- int calculated_height = (file_pointers_len / FILE_PTR_WIDTH + 1) * FILE_HEIGHT;
- /* Create buffer */
- contents_sprite = create_sprite(FILE_PTR_WIDTH * FILE_WIDTH, calculated_height, ALPHA_EMBEDDED);
- contents = init_graphics_sprite(contents_sprite);
- /* Draw file entries */
- redraw_files();
- }
- #define BUTTON_SPACE 34
- #define BUTTON_COUNT 4
- static void _draw_buttons(struct decor_bounds bounds) {
- uint32_t gradient_top = rgb(59,59,59);
- uint32_t gradient_bot = rgb(40,40,40);
- for (int i = 0; i < 36; ++i) {
- uint32_t c = interp_colors(gradient_top, gradient_bot, i * 255 / 36);
- draw_rectangle(ctx, bounds.left_width, bounds.top_height + MENU_BAR_HEIGHT + i,
- BUTTON_SPACE * BUTTON_COUNT, 1, c);
- //ctx->width - bounds.width, 1, c);
- }
- int x = 0;
- int i = 0;
- #define draw_button(label) do { \
- struct TTKButton _up = {bounds.left_width + 2 + x,bounds.top_height + MENU_BAR_HEIGHT + 2,32,32,"\033" label,_button_hilights[i] | (_button_disabled[i] << 8)}; \
- ttk_button_draw(ctx, &_up); \
- x += BUTTON_SPACE; i++; } while (0)
- draw_button("back");
- draw_button("forward");
- draw_button("up");
- draw_button("home");
- }
- static void _figure_out_navbar_cursor(int x, struct decor_bounds bounds) {
- x = x - bounds.left_width - 2 - BUTTON_SPACE * BUTTON_COUNT - 5;
- if (x <= 0) {
- nav_bar_cursor_x = 0;
- return;
- }
- char * tmp = strdup(nav_bar);
- int candidate = 0;
- while (*tmp && x + 2 < (candidate = draw_sdf_string_width(tmp, 16, SDF_FONT_THIN))) {
- tmp[strlen(tmp)-1] = '\0';
- }
- nav_bar_cursor_x = candidate + 2;
- nav_bar_cursor = strlen(tmp);
- free(tmp);
- }
- static void _recalculate_nav_bar_cursor(void) {
- if (nav_bar_cursor < 0) {
- nav_bar_cursor = 0;
- }
- if (nav_bar_cursor > (int)strlen(nav_bar)) {
- nav_bar_cursor = strlen(nav_bar);
- }
- char * tmp = strdup(nav_bar);
- tmp[nav_bar_cursor] = '\0';
- nav_bar_cursor_x = draw_sdf_string_width(tmp, 16, SDF_FONT_THIN) + 2;
- free(tmp);
- }
- static void _draw_nav_bar(struct decor_bounds bounds) {
- uint32_t gradient_top = rgb(59,59,59);
- uint32_t gradient_bot = rgb(40,40,40);
- int x = BUTTON_SPACE * BUTTON_COUNT;
- for (int i = 0; i < 36; ++i) {
- uint32_t c = interp_colors(gradient_top, gradient_bot, i * 255 / 36);
- draw_rectangle(ctx, bounds.left_width + BUTTON_SPACE * BUTTON_COUNT, bounds.top_height + MENU_BAR_HEIGHT + i,
- ctx->width - bounds.width - BUTTON_SPACE * BUTTON_COUNT, 1, c);
- }
- if (nav_bar_focused) {
- struct gradient_definition edge = {28, bounds.top_height + MENU_BAR_HEIGHT + 3, rgb(0,120,220), rgb(0,120,220)};
- draw_rounded_rectangle_pattern(ctx, bounds.left_width + 2 + x + 1, bounds.top_height + MENU_BAR_HEIGHT + 4, main_window->width - bounds.width - x - 6, 26, 4, gfx_vertical_gradient_pattern, &edge);
- draw_rounded_rectangle(ctx, bounds.left_width + 2 + x + 3, bounds.top_height + MENU_BAR_HEIGHT + 6, main_window->width - bounds.width - x - 10, 22, 3, rgb(250,250,250));
- } else {
- struct gradient_definition edge = {28, bounds.top_height + MENU_BAR_HEIGHT + 3, rgb(90,90,90), rgb(110,110,110)};
- draw_rounded_rectangle_pattern(ctx, bounds.left_width + 2 + x + 1, bounds.top_height + MENU_BAR_HEIGHT + 4, main_window->width - bounds.width - x - 6, 26, 4, gfx_vertical_gradient_pattern, &edge);
- draw_rounded_rectangle(ctx, bounds.left_width + 2 + x + 2, bounds.top_height + MENU_BAR_HEIGHT + 5, main_window->width - bounds.width - x - 8, 24, 3, rgb(250,250,250));
- }
- /* Draw the nav bar text */
- int max_width = main_window->width - bounds.width - x - 12;
- int len = strlen(nav_bar);
- char * name = malloc(len + 5);
- memcpy(name, nav_bar, len + 1);
- int name_width;
- while ((name_width = draw_sdf_string_width(name, 16, SDF_FONT_THIN)) > max_width) {
- len--;
- name[len+0] = '.';
- name[len+1] = '.';
- name[len+2] = '.';
- name[len+3] = '\0';
- }
- draw_sdf_string(ctx, bounds.left_width + 2 + x + 5, bounds.top_height + MENU_BAR_HEIGHT + 8, name, 16, rgb(0,0,0), SDF_FONT_THIN);
- if (nav_bar_focused) {
- /* Draw cursor indicator at cursor_x */
- draw_line(ctx,
- bounds.left_width + 2 + x + 5 + nav_bar_cursor_x,
- bounds.left_width + 2 + x + 5 + nav_bar_cursor_x,
- bounds.top_height + MENU_BAR_HEIGHT + 8,
- bounds.top_height + MENU_BAR_HEIGHT + 8 + 15,
- rgb(0,0,0));
- }
- }
- #define STATUS_HEIGHT 24
- static void _draw_status(struct decor_bounds bounds) {
- uint32_t gradient_top = rgb(80,80,80);
- uint32_t gradient_bot = rgb(59,59,59);
- draw_rectangle(ctx, bounds.left_width, ctx->height - bounds.bottom_height - STATUS_HEIGHT,
- ctx->width - bounds.width, 1, rgb(110,110,110) );
- for (int i = 1; i < STATUS_HEIGHT; ++i) {
- uint32_t c = interp_colors(gradient_top, gradient_bot, i * 255 / STATUS_HEIGHT);
- draw_rectangle(ctx, bounds.left_width, ctx->height - bounds.bottom_height - STATUS_HEIGHT + i,
- ctx->width - bounds.width, 1, c );
- }
- {
- sprite_t * _tmp_s = create_sprite(ctx->width - bounds.width - 4, STATUS_HEIGHT-3, ALPHA_EMBEDDED);
- gfx_context_t * _tmp = init_graphics_sprite(_tmp_s);
- draw_fill(_tmp, rgba(0,0,0,0));
- draw_sdf_string(_tmp, 1, 1, window_status, 16, rgb(0,0,0), SDF_FONT_THIN);
- blur_context_box(_tmp, 4);
- draw_sdf_string(_tmp, 0, 0, window_status, 16, rgb(255,255,255), SDF_FONT_THIN);
- free(_tmp);
- draw_sprite(ctx, _tmp_s, bounds.left_width + 4, ctx->height - bounds.bottom_height - STATUS_HEIGHT + 3);
- sprite_free(_tmp_s);
- }
- }
- static void _redraw_nav_bar(void) {
- struct decor_bounds bounds;
- _decor_get_bounds(main_window, &bounds);
- _draw_nav_bar(bounds);
- flip(ctx);
- yutani_flip(yctx, main_window);
- }
- static void nav_bar_backspace_word(void) {
- if (!*nav_bar) return;
- if (nav_bar_cursor == 0) return;
- char * after = strdup(&nav_bar[nav_bar_cursor]);
- if (nav_bar[nav_bar_cursor-1] == '/') {
- nav_bar[nav_bar_cursor-1] = '\0';
- nav_bar_cursor--;
- }
- while (nav_bar_cursor && nav_bar[nav_bar_cursor-1] != '/') {
- nav_bar[nav_bar_cursor-1] = '\0';
- nav_bar_cursor--;
- }
- strcat(nav_bar, after);
- free(after);
- _recalculate_nav_bar_cursor();
- _redraw_nav_bar();
- }
- static void nav_bar_backspace(void) {
- if (nav_bar_cursor == 0) return;
- char * after = strdup(&nav_bar[nav_bar_cursor]);
- nav_bar[nav_bar_cursor-1] = '\0';
- nav_bar_cursor--;
- strcat(nav_bar, after);
- free(after);
- _recalculate_nav_bar_cursor();
- _redraw_nav_bar();
- }
- static void nav_bar_insert_char(char c) {
- char * tmp = strdup(nav_bar);
- tmp[nav_bar_cursor] = '\0';
- char * after = strdup(&nav_bar[nav_bar_cursor]);
- sprintf(nav_bar, "%s%c%s", tmp, c, after);
- free(tmp);
- free(after);
- nav_bar_cursor += 1;
- _recalculate_nav_bar_cursor();
- _redraw_nav_bar();
- }
- static void nav_bar_cursor_left(void) {
- nav_bar_cursor--;
- _recalculate_nav_bar_cursor();
- _redraw_nav_bar();
- }
- static void nav_bar_cursor_right(void) {
- nav_bar_cursor++;
- _recalculate_nav_bar_cursor();
- _redraw_nav_bar();
- }
- /**
- * Redraw the entire window.
- */
- static void redraw_window(void) {
- if (!is_desktop_background) {
- /* Clear to white and draw decorations */
- draw_fill(ctx, rgb(255,255,255));
- render_decorations(main_window, ctx, title);
- } else {
- /* Draw wallpaper in desktop mode */
- if (wallpaper_old) {
- draw_sprite(ctx, wallpaper_old, 0, 0);
- uint64_t ellapsed = precise_time_since(timer);
- if (ellapsed > 1000) {
- free(wallpaper_old);
- wallpaper_old = NULL;
- draw_sprite(ctx, wallpaper_buffer, 0, 0);
- restart = 1; /* quietly restart */
- } else {
- draw_sprite_alpha(ctx, wallpaper_buffer, 0, 0, (float)ellapsed / 1000.0);
- }
- } else {
- draw_sprite(ctx, wallpaper_buffer, 0, 0);
- }
- }
- struct decor_bounds bounds;
- _decor_get_bounds(main_window, &bounds);
- if (!is_desktop_background) {
- /* Position, size, and draw the menu bar */
- menu_bar.x = bounds.left_width;
- menu_bar.y = bounds.top_height;
- menu_bar.width = ctx->width - bounds.width;
- menu_bar.window = main_window;
- menu_bar_render(&menu_bar, ctx);
- /* Draw toolbar */
- _draw_buttons(bounds);
- _draw_nav_bar(bounds);
- _draw_status(bounds);
- }
- /* Draw the icon view, clipped to the viewport and scrolled appropriately. */
- gfx_clear_clip(ctx);
- gfx_add_clip(ctx, bounds.left_width, bounds.top_height + menu_bar_height, ctx->width - bounds.width, available_height);
- draw_sprite(ctx, contents_sprite, bounds.left_width, bounds.top_height + menu_bar_height - scroll_offset);
- gfx_clear_clip(ctx);
- gfx_add_clip(ctx, 0, 0, ctx->width, ctx->height);
- /* Flip graphics context and inform compositor */
- flip(ctx);
- yutani_flip(yctx, main_window);
- }
- /**
- * Loads and bakes the wallpaper to the appropriate size.
- */
- static void draw_background(int width, int height) {
- /* If the wallpaper is already loaded, free it. */
- if (wallpaper_buffer) {
- if (wallpaper_old) {
- free(wallpaper_old);
- }
- wallpaper_old = wallpaper_buffer;
- timer = precise_current_time();
- }
- /* Open the wallpaper */
- sprite_t * wallpaper = malloc(sizeof(sprite_t));
- char * wallpaper_path = WALLPAPER_PATH;
- int free_it = 0;
- char * home = getenv("HOME");
- if (home) {
- char tmp[512];
- sprintf(tmp, "%s/.wallpaper.conf", home);
- FILE * c = fopen(tmp, "r");
- if (c) {
- char line[1024];
- while (!feof(c)) {
- fgets(line, 1024, c);
- char * nl = strchr(line, '\n');
- if (nl) *nl = '\0';
- if (line[0] == ';') {
- continue;
- }
- if (strstr(line, "wallpaper=") == line) {
- free_it = 1;
- wallpaper_path = strdup(line+strlen("wallpaper="));
- break;
- }
- }
- fclose(c);
- }
- }
- load_sprite_jpg(wallpaper, wallpaper_path);
- if (free_it) {
- free(wallpaper_path);
- }
- /* Create a new buffer to hold the baked wallpaper */
- wallpaper_buffer = create_sprite(width, height, 0);
- gfx_context_t * ctx = init_graphics_sprite(wallpaper_buffer);
- /* Calculate the appropriate scaled size to fit the screen. */
- float x = (float)width / (float)wallpaper->width;
- float y = (float)height / (float)wallpaper->height;
- int nh = (int)(x * (float)wallpaper->height);
- int nw = (int)(y * (float)wallpaper->width);
- /* Clear to black to avoid odd transparency issues along edges */
- draw_fill(ctx, rgb(0,0,0));
- /* Scale the wallpaper into the buffer. */
- if (nw == wallpaper->width && nh == wallpaper->height) {
- /* No scaling necessary */
- draw_sprite(ctx, wallpaper, 0, 0);
- } else if (nw >= width) {
- /* Scaled wallpaper is wider, height should match. */
- draw_sprite_scaled(ctx, wallpaper, ((int)width - nw) / 2, 0, nw+2, height);
- } else {
- /* Scaled wallpaper is taller, width should match. */
- draw_sprite_scaled(ctx, wallpaper, 0, ((int)height - nh) / 2, width+2, nh);
- }
- /* Free the original wallpaper. */
- sprite_free(wallpaper);
- free(ctx);
- }
- /**
- * Resize window when asked by the compositor.
- */
- static void resize_finish(int w, int h) {
- if (w < 300 || h < 300) {
- yutani_window_resize_offer(yctx, main_window, w < 300 ? 300 : w, h < 300 ? 300 : h);
- return;
- }
- int width_changed = (main_window->width != (unsigned int)w);
- yutani_window_resize_accept(yctx, main_window, w, h);
- reinit_graphics_yutani(ctx, main_window);
- struct decor_bounds bounds;
- _decor_get_bounds(main_window, &bounds);
- /* Recalculate available size */
- available_height = ctx->height - menu_bar_height - bounds.height - (is_desktop_background ? 0 : STATUS_HEIGHT);
- fprintf(stderr, "available_height = %d; bounds.bottom_height = %d, (isd...) = %d\n", available_height, bounds.bottom_height, (is_desktop_background ? 0 : STATUS_HEIGHT));
- /* If the width changed, we need to rebuild the icon view */
- if (width_changed) {
- reinitialize_contents();
- }
- /* Make sure we're not scrolled weirdly after resizing */
- if (available_height > contents->height) {
- scroll_offset = 0;
- } else {
- if (scroll_offset > contents->height - available_height) {
- scroll_offset = contents->height - available_height;
- }
- }
- /* If the desktop background changes size, we have to reload and rescale the wallpaper */
- if (is_desktop_background) {
- draw_background(w, h);
- }
- /* Redraw */
- redraw_window();
- yutani_window_resize_done(yctx, main_window);
- yutani_flip(yctx, main_window);
- }
- /* TODO: We don't have an input box yet. */
- #if 0
- static void _menu_action_input_path(struct MenuEntry * entry) {
- }
- #endif
- /* File > Exit */
- static void _menu_action_exit(struct MenuEntry * entry) {
- application_running = 0;
- }
- /* Go > ... generic handler */
- static void _menu_action_navigate(struct MenuEntry * entry) {
- /* go to entry->action */
- struct MenuEntry_Normal * _entry = (void*)entry;
- load_directory(_entry->action, 1);
- reinitialize_contents();
- redraw_window();
- }
- /* Go > Up */
- static void _menu_action_up(struct MenuEntry * entry) {
- /* go up */
- char * tmp = strdup(current_directory);
- char * dir = dirname(tmp);
- load_directory(dir, 1);
- reinitialize_contents();
- redraw_window();
- }
- /* [Context] > Refresh */
- static void _menu_action_refresh(struct MenuEntry * entry) {
- char * tmp = strdup(current_directory);
- load_directory(tmp, 0);
- reinitialize_contents();
- redraw_window();
- }
- /* Help > Contents */
- static void _menu_action_help(struct MenuEntry * entry) {
- /* show help documentation */
- system("help-browser file-browser.trt &");
- redraw_window();
- }
- /* [Context] > Copy */
- static void _menu_action_copy(struct MenuEntry * entry) {
- size_t output_size = 0;
- /* Calculate required space for the clipboard */
- int base_is_root = !strcmp(current_directory, "/"); /* avoid redundant slash */
- for (int i = 0; i < file_pointers_len; ++i) {
- if (file_pointers[i]->selected) {
- output_size += strlen(current_directory) + !base_is_root + strlen(file_pointers[i]->type == 2 ? file_pointers[i]->filename : file_pointers[i]->name) + 1; /* base / file \n */
- }
- }
- /* Nothing to copy? */
- if (!output_size) return;
- /* Create the clipboard contents as a LF-separated list of absolute paths */
- char * clipboard = malloc(output_size+1); /* last nil */
- clipboard[0] = '\0';
- for (int i = 0; i < file_pointers_len; ++i) {
- if (file_pointers[i]->selected) {
- strcat(clipboard, current_directory);
- if (!base_is_root) { strcat(clipboard, "/"); }
- strcat(clipboard, file_pointers[i]->type == 2 ? file_pointers[i]->filename : file_pointers[i]->name);
- strcat(clipboard, "\n");
- }
- }
- if (clipboard[output_size-1] == '\n') {
- /* Remove trailing line feed */
- clipboard[output_size-1] = '\0';
- }
- yutani_set_clipboard(yctx, clipboard);
- free(clipboard);
- }
- static void _menu_action_paste(struct MenuEntry * entry) {
- yutani_special_request(yctx, NULL, YUTANI_SPECIAL_REQUEST_CLIPBOARD);
- }
- /* Help > About File Browser */
- static void _menu_action_about(struct MenuEntry * entry) {
- /* Show About dialog */
- char about_cmd[1024] = "\0";
- strcat(about_cmd, "about \"About File Browser\" /usr/share/icons/48/folder.bmp \"ToaruOS File Browser\" \"(C) 2018 K. Lange\n-\nPart of ToaruOS, which is free software\nreleased under the NCSA/University of Illinois\nlicense.\n-\n%https://toaruos.org\n%https://github.com/klange/toaruos\" ");
- char coords[100];
- sprintf(coords, "%d %d &", (int)main_window->x + (int)main_window->width / 2, (int)main_window->y + (int)main_window->height / 2);
- strcat(about_cmd, coords);
- system(about_cmd);
- redraw_window();
- }
- /**
- * Generic application launcher - like system(), but without the wait.
- * Also sets the working directory to the currently-opened directory.
- */
- static void launch_application(char * app) {
- if (!fork()) {
- if (current_directory) chdir(current_directory);
- char * tmp = malloc(strlen(app) + 10);
- sprintf(tmp, "%s", app);
- char * args[] = {"/bin/sh", "-c", tmp, NULL};
- execvp(args[0], args);
- exit(1);
- }
- }
- /* Generic handler for various launcher menus */
- static void launch_application_menu(struct MenuEntry * self) {
- struct MenuEntry_Normal * _self = (void *)self;
- launch_application((char *)_self->action);
- }
- /**
- * Perform the appropriate action to open a File
- */
- static void open_file(struct File * f) {
- if (f->type == 1) {
- char tmp[1024];
- if (is_desktop_background) {
- /* Always open directories in new file browser windows when launched from desktop */
- sprintf(tmp,"file-browser \"%s/%s\"", current_directory, f->name);
- launch_application(tmp);
- } else {
- /* In normal mode, navigate to this directory. */
- sprintf(tmp,"%s/%s", current_directory, f->name);
- load_directory(tmp, 1);
- reinitialize_contents();
- redraw_window();
- }
- } else if (f->launcher[0]) {
- char tmp[4096];
- if (!strcmp(f->launcher, "SELF")) {
- /* "SELF" launchers are for binaries. */
- sprintf(tmp, "exec ./%s", f->name);
- } else {
- /* Other launchers shouuld take file names as arguments.
- * NOTE: If you don't want the file name, you can append # to your launcher.
- * Since it's parsed by the shell, this will yield a comment.
- */
- sprintf(tmp, "%s \"%s\"", f->launcher, f->name);
- }
- launch_application(tmp);
- }
- }
- /* [Context] > Open */
- static void _menu_action_open(struct MenuEntry * self) {
- for (int i = 0; i < file_pointers_len; ++i) {
- if (file_pointers[i]->selected) {
- open_file(file_pointers[i]);
- }
- }
- }
- /* [Context] > Edit in Bim */
- static void _menu_action_edit(struct MenuEntry * self) {
- for (int i = 0; i < file_pointers_len; ++i) {
- if (file_pointers[i]->selected) {
- char tmp[1024];
- sprintf(tmp, "exec terminal bim \"%s\"", file_pointers[i]->type == 2 ? file_pointers[i]->filename : file_pointers[i]->name);
- launch_application(tmp);
- }
- }
- }
- /* View > (Show/Hide) Hidden Files */
- static void _menu_action_toggle_hidden(struct MenuEntry * self) {
- show_hidden = !show_hidden;
- menu_update_title(self, show_hidden ? "Hide Hidden Files" : "Show Hidden Files");
- _menu_action_refresh(NULL);
- }
- static void _menu_action_select_all(struct MenuEntry * self) {
- for (int i = 0; i < file_pointers_len; ++i) {
- file_pointers[i]->selected = 1;
- }
- reinitialize_contents();
- update_status();
- redraw_window();
- }
- static void set_view_mode(int mode) {
- switch (mode) {
- default:
- case VIEW_MODE_ICONS:
- FILE_HEIGHT = 80;
- FILE_WIDTH = 100;
- view_mode = VIEW_MODE_ICONS;
- break;
- case VIEW_MODE_TILES:
- FILE_HEIGHT = 70;
- FILE_WIDTH = 260;
- view_mode = VIEW_MODE_TILES;
- break;
- case VIEW_MODE_LIST:
- FILE_HEIGHT = 24;
- FILE_WIDTH = 100; /* Readjusts elsewhere */
- view_mode = VIEW_MODE_LIST;
- break;
- }
- reinitialize_contents();
- redraw_window();
- }
- static void _menu_action_view_mode(struct MenuEntry * entry) {
- struct MenuEntry_Normal * _entry = (void*)entry;
- int mode = VIEW_MODE_ICONS;
- if (!strcmp(_entry->action, "icons")) {
- mode = VIEW_MODE_ICONS;
- } else if (!strcmp(_entry->action, "tiles")) {
- mode = VIEW_MODE_TILES;
- } else if (!strcmp(_entry->action, "list")) {
- mode = VIEW_MODE_LIST;
- }
- set_view_mode(mode);
- }
- static void handle_clipboard(char * contents) {
- fprintf(stderr, "Received clipboard:\n%s\n",contents);
- char * file = contents;
- while (file && *file) {
- char * next_file = strchr(file, '\n');
- if (next_file) {
- *next_file = '\0';
- next_file++;
- }
- /* determine if the destination already exists */
- char * cheap_basename = strrchr(file, '/');
- if (!cheap_basename) cheap_basename = file;
- else cheap_basename++;
- char destination[4096];
- sprintf(destination, "%s/%s", current_directory, cheap_basename);
- struct stat statbuf;
- if (!stat(destination, &statbuf)) {
- char message[4096];
- sprintf(message, "showdialog \"File Browser\" /usr/share/icons/48/folder.bmp \"Not overwriting file '%s'.\"", cheap_basename);
- launch_application(message);
- } else {
- char cp[1024];
- sprintf(cp, "cp -r \"%s\" \"%s\"", file, current_directory);
- if (system(cp)) {
- char message[4096];
- sprintf(message, "showdialog \"File Browser\" /usr/share/icons/48/folder.bmp \"Error copying file '%s'.\"", cheap_basename);
- launch_application(message);
- }
- }
- file = next_file;
- }
- _menu_action_refresh(NULL);
- }
- /**
- * Toggle the selected status of the highlighted icon.
- *
- * When Ctrl is held, the current selection is maintained.
- */
- static void toggle_selected(int hilighted_offset, int modifiers) {
- struct File * f = get_file_at_offset(hilighted_offset);
- /* No file at this offset, do nothing. */
- if (!f) return;
- /* Toggle selection of the current file */
- f->selected = !f->selected;
- /* If Ctrl wasn't held, unselect everything else. */
- if (!(modifiers & YUTANI_KEY_MODIFIER_CTRL)) {
- for (int i = 0; i < file_pointers_len; ++i) {
- if (file_pointers[i] != f && file_pointers[i]->selected) {
- file_pointers[i]->selected = 0;
- clear_offset(i);
- draw_file(file_pointers[i], i);
- }
- }
- }
- update_status();
- /* Redraw the file */
- clear_offset(hilighted_offset);
- draw_file(f, hilighted_offset);
- /* And repaint the window */
- redraw_window();
- }
- static int _down_button = -1;
- static void _set_hilight(int index, int hilight) {
- int _update = 0;
- if (_button_hover != index || (_button_hover == index && index != -1 && _button_hilights[index] != hilight)) {
- if (_button_hover != -1 && _button_hilights[_button_hover] != 3) {
- _button_hilights[_button_hover] = 3;
- _update = 1;
- }
- _button_hover = index;
- if (index != -1 && !_button_disabled[index]) {
- _button_hilights[_button_hover] = hilight;
- _update = 1;
- }
- if (_update) {
- redraw_window();
- }
- }
- }
- static void _handle_button_press(int index) {
- if (index != -1 && _button_disabled[index]) return; /* can't click disabled buttons */
- switch (index) {
- case 0:
- /* Back */
- if (history_back->length) {
- list_insert(history_forward, strdup(current_directory));
- node_t * next = list_pop(history_back);
- load_directory(next->value, 0);
- free(next->value);
- free(next);
- reinitialize_contents();
- redraw_window();
- }
- break;
- case 1:
- /* Forward */
- if (history_forward->length) {
- list_insert(history_back, strdup(current_directory));
- node_t * next = list_pop(history_forward);
- load_directory(next->value, 0);
- free(next->value);
- free(next);
- reinitialize_contents();
- redraw_window();
- }
- break;
- case 2:
- /* Up */
- _menu_action_up(NULL);
- break;
- case 3:
- /* Home */
- {
- struct MenuEntry_Normal _fake = {.action = getenv("HOME") };
- _menu_action_navigate(&_fake);
- }
- break;
- default:
- /* ??? */
- break;
- }
- }
- static void _scroll_up(void) {
- scroll_offset -= SCROLL_AMOUNT;
- if (scroll_offset < 0) {
- scroll_offset = 0;
- }
- }
- static void _scroll_down(void) {
- if (available_height > contents->height) {
- scroll_offset = 0;
- } else {
- scroll_offset += SCROLL_AMOUNT;
- if (scroll_offset > contents->height - available_height) {
- scroll_offset = contents->height - available_height;
- }
- }
- }
- /**
- * Desktop mode responsds to sig_usr2 by returning to
- * the bottom of the Z-order stack.
- */
- static void sig_usr2(int sig) {
- yutani_set_stack(yctx, main_window, YUTANI_ZORDER_BOTTOM);
- _menu_action_refresh(NULL);
- signal(SIGUSR2, sig_usr2);
- }
- static void sig_usr1(int sig) {
- yutani_window_resize_offer(yctx, main_window, yctx->display_width, yctx->display_height);
- signal(SIGUSR1, sig_usr1);
- }
- static void arrow_select(int x, int y) {
- if (!file_pointers_len) return;
- /* Find first selected */
- int selected = -1;
- for (int i = 0; i < file_pointers_len; ++i) {
- if (file_pointers[i]->selected) {
- selected = i;
- }
- file_pointers[i]->selected = 0;
- }
- if (selected == -1) {
- selected = 0;
- } else {
- int offset_y = selected / FILE_PTR_WIDTH;
- int offset_x = selected % FILE_PTR_WIDTH;
- offset_y += y;
- offset_x += x;
- if (offset_x >= FILE_PTR_WIDTH) {
- offset_x = FILE_PTR_WIDTH - 1;
- }
- if (offset_x < 0) {
- offset_x = 0;
- }
- if (offset_y < 0) {
- offset_y = 0;
- }
- selected = offset_y * FILE_PTR_WIDTH + offset_x;
- if (selected >= file_pointers_len) selected = file_pointers_len - 1;
- if (selected < 0) selected = 0;
- }
- int offset_y = selected / FILE_PTR_WIDTH;
- if (offset_y * FILE_HEIGHT < scroll_offset) {
- scroll_offset = offset_y * FILE_HEIGHT;
- }
- if (offset_y * FILE_HEIGHT + FILE_HEIGHT > scroll_offset + available_height) {
- scroll_offset = offset_y * FILE_HEIGHT + FILE_HEIGHT - available_height;
- }
- file_pointers[selected]->selected = 1;
- update_status();
- reinitialize_contents();
- redraw_window();
- }
- int main(int argc, char * argv[]) {
- yctx = yutani_init();
- init_decorations();
- int arg_ind = 1;
- if (argc > 1 && !strcmp(argv[1], "--wallpaper")) {
- is_desktop_background = 1;
- menu_bar_height = 0;
- signal(SIGUSR1, sig_usr1);
- signal(SIGUSR2, sig_usr2);
- draw_background(yctx->display_width, yctx->display_height);
- main_window = yutani_window_create_flags(yctx, yctx->display_width, yctx->display_height, YUTANI_WINDOW_FLAG_NO_STEAL_FOCUS);
- yutani_window_move(yctx, main_window, 0, 0);
- yutani_set_stack(yctx, main_window, YUTANI_ZORDER_BOTTOM);
- arg_ind++;
- FILE * f = fopen("/var/run/.wallpaper.pid", "w");
- fprintf(f, "%d\n", getpid());
- fclose(f);
- } else {
- main_window = yutani_window_create(yctx, 800, 600);
- yutani_window_move(yctx, main_window, yctx->display_width / 2 - main_window->width / 2, yctx->display_height / 2 - main_window->height / 2);
- }
- if (arg_ind < argc) {
- chdir(argv[arg_ind]);
- }
- ctx = init_graphics_yutani_double_buffer(main_window);
- struct decor_bounds bounds;
- _decor_get_bounds(main_window, &bounds);
- set_title(NULL);
- menu_bar.entries = menu_entries;
- menu_bar.redraw_callback = redraw_window;
- menu_bar.set = menu_set_create();
- struct MenuList * m = menu_create(); /* File */
- menu_insert(m, menu_create_normal("exit",NULL,"Exit", _menu_action_exit));
- menu_set_insert(menu_bar.set, "file", m);
- m = menu_create();
- menu_insert(m, menu_create_normal(NULL,NULL,"Copy",_menu_action_copy));
- menu_insert(m, menu_create_normal(NULL,NULL,"Paste",_menu_action_paste));
- menu_insert(m, menu_create_separator());
- menu_insert(m, menu_create_normal(NULL,NULL,"Select all",_menu_action_select_all));
- menu_set_insert(menu_bar.set, "edit", m);
- m = menu_create();
- menu_insert(m, menu_create_normal("refresh",NULL,"Refresh", _menu_action_refresh));
- menu_insert(m, menu_create_separator());
- menu_insert(m, menu_create_normal(NULL,"icons","Show Icons", _menu_action_view_mode));
- menu_insert(m, menu_create_normal(NULL,"tiles","Show Tiles", _menu_action_view_mode));
- menu_insert(m, menu_create_normal(NULL,"list","Show List", _menu_action_view_mode));
- menu_insert(m, menu_create_separator());
- menu_insert(m, menu_create_normal(NULL,NULL,"Show Hidden Files", _menu_action_toggle_hidden));
- menu_set_insert(menu_bar.set, "view", m);
- m = menu_create(); /* Go */
- /* TODO implement input dialog for Path... */
- #if 0
- menu_insert(m, menu_create_normal("open",NULL,"Path...", _menu_action_input_path));
- menu_insert(m, menu_create_separator());
- #endif
- menu_insert(m, menu_create_normal("home",getenv("HOME"),"Home",_menu_action_navigate));
- menu_insert(m, menu_create_normal(NULL,"/","File System",_menu_action_navigate));
- menu_insert(m, menu_create_normal("up",NULL,"Up",_menu_action_up));
- menu_set_insert(menu_bar.set, "go", m);
- m = menu_create();
- menu_insert(m, menu_create_normal("help",NULL,"Contents",_menu_action_help));
- menu_insert(m, menu_create_separator());
- menu_insert(m, menu_create_normal("star",NULL,"About " APPLICATION_TITLE,_menu_action_about));
- menu_set_insert(menu_bar.set, "help", m);
- available_height = ctx->height - menu_bar_height - bounds.height - (is_desktop_background ? 0 : STATUS_HEIGHT);
- fprintf(stderr, "available_height = %d\n", available_height);
- context_menu = menu_create(); /* Right-click menu */
- menu_insert(context_menu, menu_create_normal(NULL,NULL,"Open",_menu_action_open));
- menu_insert(context_menu, menu_create_normal(NULL,NULL,"Edit in Bim",_menu_action_edit));
- menu_insert(context_menu, menu_create_separator());
- menu_insert(context_menu, menu_create_normal(NULL,NULL,"Copy",_menu_action_copy));
- menu_insert(context_menu, menu_create_normal(NULL,NULL,"Paste",_menu_action_paste));
- menu_insert(context_menu, menu_create_separator());
- if (!is_desktop_background) {
- menu_insert(context_menu, menu_create_normal("up",NULL,"Up",_menu_action_up));
- }
- menu_insert(context_menu, menu_create_normal("refresh",NULL,"Refresh",_menu_action_refresh));
- menu_insert(context_menu, menu_create_normal("utilities-terminal","terminal","Open Terminal",launch_application_menu));
- history_back = list_create();
- history_forward = list_create();
- /* Load the current working directory */
- char tmp[1024];
- getcwd(tmp, 1024);
- load_directory(tmp, 1);
- /* Draw files */
- reinitialize_contents();
- redraw_window();
- while (application_running) {
- waitpid(-1, NULL, WNOHANG);
- int fds[1] = {fileno(yctx->sock)};
- int index = fswait2(1,fds,wallpaper_old ? 10 : 200);
- if (restart) {
- execvp(argv[0],argv);
- return 1;
- }
- if (index == 1) {
- if (wallpaper_old) {
- redraw_window();
- }
- continue;
- }
- yutani_msg_t * m = yutani_poll(yctx);
- while (m) {
- int redraw = 0;
- if (menu_process_event(yctx, m)) {
- redraw = 1;
- }
- switch (m->type) {
- case YUTANI_MSG_WELCOME:
- if (is_desktop_background) {
- yutani_window_resize_offer(yctx, main_window, yctx->display_width, yctx->display_height);
- }
- break;
- case YUTANI_MSG_KEY_EVENT:
- {
- struct yutani_msg_key_event * ke = (void*)m->data;
- if (ke->event.action == KEY_ACTION_DOWN && ke->wid == main_window->wid) {
- if (nav_bar_focused) {
- switch (ke->event.key) {
- case KEY_ESCAPE:
- nav_bar_focused = 0;
- redraw_window();
- break;
- case KEY_BACKSPACE:
- nav_bar_backspace();
- break;
- case KEY_CTRL_W:
- nav_bar_backspace_word();
- break;
- case '\n':
- nav_bar_focused = 0;
- char * tmp = strdup(nav_bar);
- load_directory(tmp, 1);
- reinitialize_contents();
- redraw_window();
- break;
- default:
- if (isgraph(ke->event.key)) {
- nav_bar_insert_char(ke->event.key);
- } else {
- switch (ke->event.keycode) {
- case KEY_ARROW_LEFT:
- nav_bar_cursor_left();
- break;
- case KEY_ARROW_RIGHT:
- nav_bar_cursor_right();
- break;
- }
- }
- break;
- }
- break;
- }
- switch (ke->event.keycode) {
- case KEY_PAGE_UP:
- _scroll_up();
- redraw = 1;
- break;
- case KEY_PAGE_DOWN:
- _scroll_down();
- redraw = 1;
- break;
- /* if not focused on anything focusable */
- case KEY_ARROW_DOWN:
- arrow_select(0,1);
- break;
- case KEY_ARROW_UP:
- arrow_select(0,-1);
- break;
- case KEY_ARROW_LEFT:
- arrow_select(-1,0);
- break;
- case KEY_ARROW_RIGHT:
- arrow_select(1,0);
- break;
- case KEY_BACKSPACE:
- _menu_action_up(NULL);
- break;
- case '\n':
- _menu_action_open(NULL);
- break;
- case 'l':
- if (ke->event.modifiers & YUTANI_KEY_MODIFIER_CTRL && !is_desktop_background) {
- nav_bar_focused = 1;
- redraw_window();
- }
- break;
- case 'f':
- if (ke->event.modifiers & YUTANI_KEY_MODIFIER_ALT && !is_desktop_background) {
- menu_bar_show_menu(yctx,main_window,&menu_bar,-1,&menu_entries[0]);
- }
- break;
- case 'e':
- if (ke->event.modifiers & YUTANI_KEY_MODIFIER_ALT && !is_desktop_background) {
- menu_bar_show_menu(yctx,main_window,&menu_bar,-1,&menu_entries[1]);
- }
- break;
- case 'v':
- if (ke->event.modifiers & YUTANI_KEY_MODIFIER_ALT && !is_desktop_background) {
- menu_bar_show_menu(yctx,main_window,&menu_bar,-1,&menu_entries[2]);
- }
- break;
- case 'g':
- if (ke->event.modifiers & YUTANI_KEY_MODIFIER_ALT && !is_desktop_background) {
- menu_bar_show_menu(yctx,main_window,&menu_bar,-1,&menu_entries[3]);
- }
- break;
- case 'h':
- if (ke->event.modifiers & YUTANI_KEY_MODIFIER_ALT && !is_desktop_background) {
- menu_bar_show_menu(yctx,main_window,&menu_bar,-1,&menu_entries[4]);
- }
- break;
- case 'q':
- if (!is_desktop_background) {
- _menu_action_exit(NULL);
- }
- break;
- default:
- break;
- }
- }
- }
- break;
- case YUTANI_MSG_WINDOW_FOCUS_CHANGE:
- {
- struct yutani_msg_window_focus_change * wf = (void*)m->data;
- yutani_window_t * win = hashmap_get(yctx->windows, (void*)wf->wid);
- if (win == main_window) {
- win->focused = wf->focused;
- redraw_files();
- redraw = 1;
- }
- }
- break;
- case YUTANI_MSG_RESIZE_OFFER:
- {
- struct yutani_msg_window_resize * wr = (void*)m->data;
- if (wr->wid == main_window->wid) {
- resize_finish(wr->width, wr->height);
- }
- }
- break;
- case YUTANI_MSG_CLIPBOARD:
- {
- struct yutani_msg_clipboard * cb = (void *)m->data;
- char * selection_text;
- if (*cb->content == '\002') {
- int size = atoi(&cb->content[2]);
- FILE * clipboard = yutani_open_clipboard(yctx);
- selection_text = malloc(size + 1);
- fread(selection_text, 1, size, clipboard);
- selection_text[size] = '\0';
- fclose(clipboard);
- } else {
- selection_text = malloc(cb->size+1);
- memcpy(selection_text, cb->content, cb->size);
- selection_text[cb->size] = '\0';
- }
- handle_clipboard(selection_text);
- free(selection_text);
- }
- break;
- case YUTANI_MSG_WINDOW_MOUSE_EVENT:
- {
- struct yutani_msg_window_mouse_event * me = (void*)m->data;
- yutani_window_t * win = hashmap_get(yctx->windows, (void*)me->wid);
- struct decor_bounds bounds;
- _decor_get_bounds(win, &bounds);
- if (win == main_window) {
- int result = decor_handle_event(yctx, m);
- switch (result) {
- case DECOR_CLOSE:
- _menu_action_exit(NULL);
- break;
- case DECOR_RIGHT:
- /* right click in decoration, show appropriate menu */
- decor_show_default_menu(main_window, main_window->x + me->new_x, main_window->y + me->new_y);
- break;
- default:
- /* Other actions */
- break;
- }
- /* Menu bar */
- menu_bar_mouse_event(yctx, main_window, &menu_bar, me, me->new_x, me->new_y);
- if (menu_bar_height &&
- me->new_y > (int)(bounds.top_height + menu_bar_height - 36) &&
- me->new_y < (int)(bounds.top_height + menu_bar_height) &&
- me->new_x > (int)(bounds.left_width) &&
- me->new_x < (int)(main_window->width - bounds.right_width)) {
- int x = me->new_x - bounds.left_width - 2;
- if (x >= 0) {
- int i = x / 34;
- if (i < 4) {
- if (me->command == YUTANI_MOUSE_EVENT_DOWN) {
- _set_hilight(i, 2);
- nav_bar_focused = 0;
- _down_button = i;
- } else if (me->command == YUTANI_MOUSE_EVENT_RAISE || me->command == YUTANI_MOUSE_EVENT_CLICK) {
- if (_down_button != -1 && _down_button == i) {
- _handle_button_press(i);
- _set_hilight(i, 1);
- }
- _down_button = -1;
- } else {
- if (!(me->buttons & YUTANI_MOUSE_BUTTON_LEFT)) {
- _set_hilight(i, 1);
- } else {
- if (_down_button == i) {
- _set_hilight(i, 2);
- } else if (_down_button != -1) {
- _set_hilight(_down_button, 3);
- }
- }
- }
- } else {
- _set_hilight(-1,0);
- if (me->command == YUTANI_MOUSE_EVENT_DOWN) {
- nav_bar_focused = 1;
- _figure_out_navbar_cursor(me->new_x, bounds);
- redraw = 1;
- }
- }
- }
- } else {
- if (me->command == YUTANI_MOUSE_EVENT_DOWN) {
- if (nav_bar_focused) {
- nav_bar_focused = 0;
- redraw = 1;
- }
- }
- if (_button_hover != -1) {
- _button_hilights[_button_hover] = 3;
- _button_hover = -1;
- redraw = 1; /* Double redraw ??? */
- }
- }
- if (!is_desktop_background && me->new_y > (int)(main_window->height - bounds.bottom_height - STATUS_HEIGHT)) {
- } else if (me->new_y > (int)(bounds.top_height + menu_bar_height) &&
- me->new_y < (int)(main_window->height - bounds.bottom_height) &&
- me->new_x > (int)(bounds.left_width) &&
- me->new_x < (int)(main_window->width - bounds.right_width) &&
- me->command != YUTANI_MOUSE_EVENT_LEAVE) {
- if (me->buttons & YUTANI_MOUSE_SCROLL_UP) {
- /* Scroll up */
- _scroll_up();
- redraw = 1;
- } else if (me->buttons & YUTANI_MOUSE_SCROLL_DOWN) {
- _scroll_down();
- redraw = 1;
- }
- /* Get offset into contents */
- int y_into = me->new_y - bounds.top_height - menu_bar_height + scroll_offset;
- int x_into = me->new_x - bounds.left_width;
- int offset = (y_into / FILE_HEIGHT) * FILE_PTR_WIDTH + x_into / FILE_WIDTH;
- if (x_into > FILE_PTR_WIDTH * FILE_WIDTH) {
- offset = -1;
- }
- if (offset != hilighted_offset) {
- int old_offset = hilighted_offset;
- hilighted_offset = offset;
- if (old_offset != -1) {
- clear_offset(old_offset);
- struct File * f = get_file_at_offset(old_offset);
- if (f) {
- clear_offset(old_offset);
- draw_file(f, old_offset);
- }
- }
- struct File * f = get_file_at_offset(hilighted_offset);
- if (f) {
- clear_offset(hilighted_offset);
- draw_file(f, hilighted_offset);
- }
- redraw = 1;
- }
- if (me->command == YUTANI_MOUSE_EVENT_CLICK || _close_enough(me)) {
- struct File * f = get_file_at_offset(hilighted_offset);
- if (f) {
- if (last_click_offset == hilighted_offset && precise_time_since(last_click) < 400) {
- open_file(f);
- last_click = 0;
- } else {
- last_click = precise_current_time();
- last_click_offset = hilighted_offset;
- toggle_selected(hilighted_offset, me->modifiers);
- }
- } else {
- if (!(me->modifiers & YUTANI_KEY_MODIFIER_CTRL)) {
- for (int i = 0; i < file_pointers_len; ++i) {
- if (file_pointers[i]->selected) {
- file_pointers[i]->selected = 0;
- update_status();
- clear_offset(i);
- draw_file(file_pointers[i], i);
- }
- }
- redraw = 1;
- }
- }
- } else if (me->buttons & YUTANI_MOUSE_BUTTON_RIGHT) {
- if (!context_menu->window) {
- struct File * f = get_file_at_offset(hilighted_offset);
- if (f && !f->selected) {
- toggle_selected(hilighted_offset, me->modifiers);
- }
- menu_show_at(context_menu, main_window, me->new_x, me->new_y);
- }
- }
- } else {
- int old_offset = hilighted_offset;
- hilighted_offset = -1;
- if (old_offset != -1) {
- clear_offset(old_offset);
- struct File * f = get_file_at_offset(old_offset);
- if (f) {
- clear_offset(old_offset);
- draw_file(f, old_offset);
- }
- redraw = 1;
- }
- }
- }
- }
- break;
- case YUTANI_MSG_WINDOW_CLOSE:
- case YUTANI_MSG_SESSION_END:
- _menu_action_exit(NULL);
- break;
- default:
- break;
- }
- if (redraw || wallpaper_old) {
- redraw_window();
- }
- free(m);
- m = yutani_poll_async(yctx);
- }
- }
- }
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