/* * $Id$ * * EFiler - EDE File Manager * Part of Equinox Desktop Environment (EDE). * Copyright (c) 2000-2007 EDE Authors. * * This program is licenced under terms of the * GNU General Public Licence version 2 or newer. * See COPYING for details. */ #include #include #include #include // timer in cb_open #include // for core dumps // for application icon: #include #include #include "efiler.xpm" #include #include #include #include // for fl_dir_chooser, used in "Open location" #include #include #include // location bar #include #include #include #include #include #include "EDE_FileView.h" // our file view widget #include "EDE_DirTree.h" // directory tree #include "Util.h" // ex-edelib #include "ede_ask.h" // replacement for fl_ask #include "fileops.h" // file operations #include "filesystem.h" // filesystem support Fl_Window* win; FileDetailsView* view; Fl_Menu_Bar* main_menu; Fl_Box* statusbar; DirTree* dirtree; Fl_Tile* tile; Fl_Group* location_bar; Fl_File_Input* location_input; Fl_Menu_Button* context_menu; char current_dir[FL_PATH_MAX]; bool showhidden; bool semaphore; bool dirsfirst; bool ignorecase; bool showtree; bool showlocation; int tree_width; // constants const int default_window_width = 600; const int default_window_height = 400; const int menubar_height = 30; const int location_bar_height = 40; const int statusbar_height = 24; const int statusbar_width = 400; int default_tree_width=150; /*----------------------------------------------------------------- "Simple opener" - keep a list of openers in text file This is just a temporary fix so that efiler works atm. -------------------------------------------------------------------*/ // These variables are global to save time on construction/destruction edelib::MimeType mime_resolver; struct stat stat_buffer; struct sopeners { char* type; char* opener; sopeners* next; } *openers=0; char *simpleopener(const char* mimetype) { sopeners* p; if (!openers) { FILE* fp = fopen("openers.txt","r"); if (!fp) { ede_alert(_("File openers.txt not found")); return 0; } char buf[FL_PATH_MAX*2]; while (!feof(fp)) { fgets((char*)&buf, FL_PATH_MAX*2, fp); if (buf[0]=='\0' || buf[1]=='\0' || buf[0]=='#') continue; buf[strlen(buf)-1]='\0'; char *tmp = strstr(buf, "||"); if (!tmp) continue; // malformatted opener *tmp = '\0'; sopeners* q = new sopeners; q->type=strdup(buf); q->opener=strdup(tmp+2); //fprintf (stderr, "Found type: '%s' opener: '%s'\n",q->type,q->opener); q->next=0; if (!openers) openers=q; else p->next = q; p=q; } fclose(fp); } p=openers; char *result=0; int topscore=0; while (p != 0) { int score=strlen(p->type); if (strncmp(p->type,mimetype,score)==0 && score>topscore) { topscore=score; result=p->opener; } p=p->next; } return result; } /*----------------------------------------------------------------- LoadDir() -------------------------------------------------------------------*/ // modification of versionsort which ignores case int myversionsort(const void *a, const void *b) { struct dirent** ka = (struct dirent**)a; struct dirent** kb = (struct dirent**)b; char* ma = strdup((*ka)->d_name); char* mb = strdup((*kb)->d_name); edelib::str_tolower((unsigned char*)ma); edelib::str_tolower((unsigned char*)mb); int k = strverscmp(ma,mb); free(ma); free(mb); return k; } void loaddir(const char *path) { if (semaphore) return; // Prevent loaddir to interrupt previous loaddir - that can result in crash semaphore=true; char old_dir[FL_PATH_MAX]; strncpy(old_dir,current_dir,strlen(current_dir)); // Restore olddir in case of error // Set current_dir // fl_filename_isdir() thinks that / isn't a dir :( if (strcmp(path,"/")==0 || fl_filename_isdir(path)) { if (path[0] == '~') // Expand tilde snprintf(current_dir,PATH_MAX,"%s/%s",getenv("HOME"),path+1); else if (path!=current_dir) strcpy(current_dir,path); } else strcpy(current_dir,getenv("HOME")); // Trailing slash should always be there if (current_dir[strlen(current_dir)-1] != '/') strcat(current_dir,"/"); // Compact dotdot (..) if (char *tmp = strstr(current_dir,"/../")) { char *tmp2 = tmp+4; tmp--; while (tmp != current_dir && *tmp != '/') tmp--; tmp++; while (*tmp2 != '\0') *tmp++ = *tmp2++; *tmp='\0'; } // variables used later int size=0; dirent **files; // List all files in directory if (ignorecase) size = scandir(current_dir, &files, 0, myversionsort); else size = scandir(current_dir, &files, 0, versionsort); if (size<1) { // there should always be . and .. ede_alert(_("Permission denied!")); strncpy(current_dir,old_dir,strlen(current_dir)); semaphore=false; return; } // Ok, now we know everything is fine... // Update directory tree dirtree->set_current(current_dir); location_input->value(current_dir); // set window label // copy_label() is a method that calls strdup() and later free() win->copy_label(tsprintf(_("%s - File manager"), current_dir)); statusbar->copy_label(tsprintf(_("Scanning directory %s..."), current_dir)); view->clear(); fprintf(stderr, "Size: %d\n", size); FileItem **item_list = new FileItem*[size]; int fsize=0; for (int i=0; id_name; //shortcut if (i>0) free(files[i-1]); // see scandir(3) // don't show . (current directory) if (strcmp(n,".")==0) continue; // hide files with dot except .. (up directory) if (!showhidden && (n[0] == '.') && (strcmp(n,"..")!=0)) continue; // hide files ending with tilde (backup) - NOTE if (!showhidden && (n[strlen(n)-1] == '~')) continue; char fullpath[FL_PATH_MAX]; snprintf (fullpath,FL_PATH_MAX-1,"%s%s",current_dir,n); if (stat(fullpath,&stat_buffer)) continue; // happens when user has traverse but not read privilege FileItem *item = new FileItem; item->name = n; item->realpath = fullpath; item->date = nice_time(stat_buffer.st_mtime); item->permissions = ""; // todo if (strcmp(n,"..")==0) { item->icon = "undo"; item->description = "Go up"; item->size = ""; } else if (S_ISDIR(stat_buffer.st_mode)) { // directory item->icon = "folder"; item->description = "Directory"; // item->name += "/"; item->size = ""; item->realpath += "/"; } else { item->icon = "unknown"; item->description = "Unknown"; item->size = nice_size(stat_buffer.st_size); } item_list[fsize++] = item; } free(files[size-1]); free(files); // see scandir(3) // Populate view for (int i=0; idescription == "Go up") view->add(item_list[i]); if (dirsfirst) { for (int i=0; idescription == "Directory") view->add(item_list[i]); for (int i=0; idescription != "Directory" && item_list[i]->description != "Go up") view->add(item_list[i]); } else { for (int i=0; idescription != "Go up") view->add(item_list[i]); } view->redraw(); Fl::check(); // Update mime types - can be slow... for (int i=0; idescription != "Directory" && item_list[i]->description != "Go up") { mime_resolver.set(item_list[i]->realpath.c_str()); edelib::String desc,icon; desc = mime_resolver.comment(); // First letter of desc should be upper case: if (desc.length()>0 && desc[0]>='a' && desc[0]<='z') desc[0] = desc[0]-'a'+'A'; icon = mime_resolver.icon_name(); if (desc!="" || icon!="") { if (desc != "") item_list[i]->description = desc; if (icon != "") item_list[i]->icon = icon; fprintf (stderr, "ICON: %s !!!!!\n", icon.c_str()); view->update(item_list[i]); } Fl::check(); } } // Cleanup for (int i=0; icopy_label(tsprintf(_("Filesystem %s, Size %s, Free %s (%4.1f%% used)"), find_fs_for(current_dir), tmp, nice_size(freesize), percent)); free(tmp); } else statusbar->label(_("Error reading filesystem information!")); } /*----------------------------------------------------------------- Main menu and other callbacks -------------------------------------------------------------------*/ // This callback is called by doubleclicking on file list, by main and context menu void open_cb(Fl_Widget*w, void*data) { fprintf (stderr,"cb\n"); if (Fl::event_clicks() || Fl::event_key() == FL_Enter || w==main_menu || w==context_menu) { fprintf (stderr,"enter\n"); //if (Fl::event_clicks()) fprintf(stderr, "clicks\n"); //if (Fl::event_key()==FL_Enter) fprintf(stderr, "ekey\n"); static timeval tm = {0,0}; timeval newtm; gettimeofday(&newtm,0); if (newtm.tv_sec - tm.tv_sec < 1 || (newtm.tv_sec-tm.tv_sec==1 && newtm.tv_usecget_focus()==0) return; // This can happen while efiler is loading char* path = (char*)view->path(view->get_focus()); fprintf(stderr, "Path: %s (ev %d)\n",path,Fl::event()); if (stat(path,&stat_buffer)) return; // error if (S_ISDIR(stat_buffer.st_mode)) { // directory loaddir(path); return; } // Call opener mime_resolver.set(path); char* opener = simpleopener(mime_resolver.type().c_str()); // dump core struct rlimit *rlim = (struct rlimit*)malloc(sizeof(struct rlimit)); getrlimit (RLIMIT_CORE, rlim); rlim_t old_rlimit = rlim->rlim_cur; // keep previous rlimit rlim->rlim_cur = RLIM_INFINITY; setrlimit (RLIMIT_CORE, rlim); const char *o2 = tsprintf(opener,path); // opener should contain %s fprintf (stderr, "run_program: %s\n", o2); if (opener) { int k=edelib::run_program(o2,false); fprintf(stderr, "retval: %d\n", k); } else statusbar->copy_label(tsprintf(_("No program to open %s!"), fl_filename_name(view->path(view->get_focus())))); rlim->rlim_cur = old_rlimit; setrlimit (RLIMIT_CORE, rlim); free(rlim); } } // open_cb // Main menu callbacks void location_cb(Fl_Widget*, void*) { const char *dir = fl_dir_chooser(_("Choose location"),current_dir); if (dir) loaddir(dir); } void new_cb(Fl_Widget*, void*) { edelib::run_program(tsprintf("efiler %s",current_dir),false); } void quit_cb(Fl_Widget*, void*) {exit(0);} void cut_cb(Fl_Widget*, void*) { do_cut_copy(false); } void copy_cb(Fl_Widget*, void*) { do_cut_copy(true); } void paste_cb(Fl_Widget*, void*) { Fl::paste(*view,1); } // view->handle() will call do_paste() void delete_cb(Fl_Widget*, void*) { do_delete(); } void showtree_cb(Fl_Widget*, void*) { showtree = !showtree; if (!showtree) { tree_width = dirtree->w(); tile->position(default_tree_width, 1, 1, 1); // NOTE! fprintf(stderr, "Hide tree: %d\n", tree_width); // showtree->clear(); } else { int currentw = dirtree->w(); tile->position(currentw, 1, tree_width, 1); fprintf(stderr, "Show tree: %d %d\n", currentw, tree_width); // showtree->set(); } } void refresh_cb(Fl_Widget*, void*) { loaddir(current_dir); } void locationbar_cb(Fl_Widget*, void*) { showlocation = !showlocation; if (showlocation) { location_bar->show(); location_bar->resize(0, menubar_height, win->w(), location_bar_height); tile->resize(0, menubar_height+location_bar_height, win->w(), win->h()-menubar_height-location_bar_height-statusbar_height); win->redraw(); } else { location_bar->hide(); // location_bar->resize(0, menubar_height, win->w(), 0); tile->resize(0, menubar_height, win->w(), win->h()-menubar_height-statusbar_height); win->redraw(); } } void showhidden_cb(Fl_Widget*, void*) { showhidden=!showhidden; dirtree->show_hidden(showhidden); dirtree->reload(); loaddir(current_dir); } void case_cb(Fl_Widget*, void*) { ignorecase=!ignorecase; dirtree->ignore_case(ignorecase); dirtree->reload(); loaddir(current_dir); } void dirsfirst_cb(Fl_Widget*, void*) { dirsfirst=!dirsfirst; loaddir(current_dir); } // dummy callbacks - TODO void ow_cb(Fl_Widget*, void*) { fprintf(stderr, "callback\n"); } // make a list of openers void pref_cb(Fl_Widget*, void*) { fprintf(stderr, "callback\n"); } void iconsview_cb(Fl_Widget*, void*) { fprintf(stderr, "callback\n"); } void listview_cb(Fl_Widget*, void*) { fprintf(stderr, "callback\n"); } void about_cb(Fl_Widget*, void*) { fprintf(stderr, "callback\n"); } void aboutede_cb(Fl_Widget*, void*) { fprintf(stderr, "callback\n"); } // Directory tree callback void tree_cb(Fl_Widget*, void*) { if (Fl::event_clicks() || Fl::event_key() == FL_Enter) { int selected = dirtree->get_focus(); loaddir((char*)dirtree->data(selected)); } } // This callback handles location input: changing the directory, autocomplete // and callbacks for shortcut buttons // location_input is set to FL_WHEN_CHANGED void location_input_cb(Fl_Widget*, void*) { fprintf (stderr, "location_input_cb %d\n",Fl::event()); if (Fl::event_key() == FL_Enter || Fl::event()==FL_RELEASE) loaddir(location_input->value()); if (Fl::event()==FL_KEYDOWN && Fl::event_key()!=FL_BackSpace) { // Pressing a key in Fl_Input will automatically replace selection with that key // So there are really two possibilities: // 1. Cursor is at the end, we add autocomplete stuff at cursor pos // 2. Cursor is in the middle, we do nothing const char* loc = location_input->value(); // shortcut if (strlen(loc)<1 || loc[strlen(loc)-1]=='/') return; int pos = location_input->position(); if (pos!=strlen(loc)) return; // cursor in the middle int mark = location_input->mark(); // To avoid scandir, we will use view contents // smart, eh? :) if ((strlen(loc)>strlen(current_dir)) && (!strchr(loc+strlen(current_dir),'/'))) { int i; for (i=1; i<=view->size(); i++) { const char* p = view->path(i); if ((p[strlen(p)-1] == '/') && (strncmp(loc, p, strlen(loc))==0)) break; } if (i<=view->size()) { location_input->replace(pos, mark, view->path(i)+pos); location_input->position(pos); location_input->mark(strlen(view->path(i))); } // else beep(); ?? } else { // sigh, we need to scandir.... char* k; if (!(k=strrchr(loc,'/'))) return; char* updir = strdup(loc); updir[k-loc+1] = '\0'; dirent **files; int size = scandir(updir, &files, 0, versionsort); if (size<1) { free(updir); return; } int i; char p[FL_PATH_MAX]; for (i=0; id_name); struct stat buf; if (stat(p,&buf)) continue; // happens when user has traverse but not read privilege if (S_ISDIR(buf.st_mode)) { strcat(p,"/"); if (strncmp(loc, p, strlen(loc))==0) break; } free(files[i]); } free(files); free(updir); if (ireplace(pos, mark, p+pos); location_input->position(pos); location_input->mark(strlen(p)); } // else beep(); ?? } } } Fl_Menu_Item context_menu_definition[] = { {_("&Open"), 0, open_cb}, {_("Open &with..."), 0, ow_cb, 0,FL_MENU_DIVIDER}, {_("&Cut"), 0, cut_cb}, {_("Co&py"), 0, copy_cb}, {_("Pa&ste"), 0, paste_cb}, {_("&Delete"), 0, delete_cb, 0,FL_MENU_DIVIDER}, {_("P&references..."), 0, pref_cb}, {0} }; // Right click - show context menu void context_cb(Fl_Widget*, void*) { // context_menu->position(Fl::event_x_root(),Fl::event_y_root()); context_menu->popup(); context_menu->value(-1); } /*----------------------------------------------------------------- GUI design -------------------------------------------------------------------*/ // Main window menu - definition Fl_Menu_Item main_menu_definition[] = { {_("&File"), 0, 0, 0, FL_SUBMENU}, {_("&Open"), FL_CTRL+'o', open_cb}, {_("Open &with..."), 0, ow_cb, 0,FL_MENU_DIVIDER}, // {_("Open &location"), 0, location_cb, 0,FL_MENU_DIVIDER}, {_("&New window"), FL_CTRL+'n', new_cb, 0,FL_MENU_DIVIDER}, {_("&Quit"), FL_CTRL+'q', quit_cb}, {0}, {_("&Edit"), 0, 0, 0, FL_SUBMENU}, {_("&Cut"), FL_CTRL+'x', cut_cb}, {_("C&opy"), FL_CTRL+'c', copy_cb}, {_("&Paste"), FL_CTRL+'v', paste_cb}, {_("&Rename"), FL_F+2, 0}, // no callback - view handles this {_("&Delete"), FL_Delete, delete_cb, 0, FL_MENU_DIVIDER}, {_("Pre&ferences"), FL_CTRL+'p', pref_cb}, {0}, {_("&View"), 0, 0, 0, FL_SUBMENU}, {_("&Icons"), FL_F+8, iconsview_cb, 0, FL_MENU_RADIO}, // coming soon {_("&Detailed list"), FL_F+8, listview_cb, 0, FL_MENU_RADIO|FL_MENU_VALUE|FL_MENU_DIVIDER}, {_("Directory &tree"), FL_F+9, showtree_cb, 0, FL_MENU_TOGGLE|FL_MENU_VALUE}, {_("&Location bar"), FL_F+10, locationbar_cb, 0, FL_MENU_TOGGLE|FL_MENU_VALUE}, {_("&Show hidden"), 0, showhidden_cb, 0, FL_MENU_TOGGLE|FL_MENU_DIVIDER}, {_("&Refresh"), FL_F+5, refresh_cb}, {_("S&ort"), 0, 0, 0, FL_SUBMENU}, {_("&Case sensitive"), 0, case_cb, 0, FL_MENU_TOGGLE}, {_("D&irectories first"), 0, dirsfirst_cb, 0, FL_MENU_TOGGLE|FL_MENU_VALUE}, {0}, {0}, {_("&Help"), 0, 0, 0, FL_SUBMENU}, {_("&About File Manager"), 0, about_cb}, // coming soon {_("&About EDE"), 0, aboutede_cb}, // coming soon {0}, {0} }; // Main program int main (int argc, char **argv) { // Parse command line - this must come first int unknown=0; Fl::args(argc,argv,unknown); if (unknown==argc) current_dir[0]='\0'; else { if (strcmp(argv[unknown],"--help")==0) { printf("EFiler - EDE File Manager\nPart of Equinox Desktop Environment (EDE).\nCopyright (c) 2000-2007 EDE Authors.\n\nThis program is licenced under terms of the\nGNU General Public Licence version 2 or newer.\nSee COPYING for details.\n\n"); printf("Usage:\n\tefiler [OPTIONS] [PATH]\n\n"); printf("%s\n",Fl::help); return 1; } strncpy(current_dir, argv[unknown], strlen(argv[unknown])+1); } fl_register_images(); edelib::IconTheme::init("crystalsvg"); FL_NORMAL_SIZE=12; fl_message_font(FL_HELVETICA, 12); win = new Fl_Double_Window(default_window_width, default_window_height); // win->color(FL_WHITE); win->begin(); main_menu = new Fl_Menu_Bar(0,0,default_window_width,menubar_height); main_menu->menu(main_menu_definition); location_bar = new Fl_Group(0, menubar_height, default_window_width, location_bar_height); location_bar->begin(); location_input = new Fl_File_Input(70, menubar_height+2, default_window_width-200, location_bar_height-5, _("Location:")); location_input->align(FL_ALIGN_LEFT); location_input->callback(location_input_cb); location_input->when(FL_WHEN_ENTER_KEY_CHANGED); location_bar->end(); location_bar->box(FL_UP_BOX); // hack for label size location_bar->resizable(location_input); tile = new Fl_Tile(0, menubar_height+location_bar_height, default_window_width, default_window_height-menubar_height-location_bar_height-statusbar_height); tile->begin(); dirtree = new DirTree(0, menubar_height+location_bar_height, default_tree_width, default_window_height-menubar_height-location_bar_height-statusbar_height); dirtree->callback(tree_cb); view = new FileDetailsView(150, menubar_height+location_bar_height, default_window_width-default_tree_width, default_window_height-menubar_height-location_bar_height-statusbar_height); view->callback(open_cb); // callback for renaming view->rename_callback(do_rename); view->paste_callback(do_paste); view->context_callback(context_cb); tile->end(); Fl_Group *sbgroup = new Fl_Group(0, default_window_height-statusbar_height, default_window_width, statusbar_height); statusbar = new Fl_Box(2, default_window_height-statusbar_height+2, statusbar_width, statusbar_height-4); statusbar->box(FL_DOWN_BOX); statusbar->align(FL_ALIGN_LEFT|FL_ALIGN_INSIDE|FL_ALIGN_CLIP); statusbar->label(_("Ready.")); Fl_Box* filler = new Fl_Box(statusbar_width+2, default_window_height-statusbar_height+2, default_window_width-statusbar_width, statusbar_height-4); sbgroup->end(); sbgroup->resizable(filler); context_menu = new Fl_Menu_Button (0,0,0,0); context_menu->type(Fl_Menu_Button::POPUP3); context_menu->menu(context_menu_definition); context_menu->box(FL_NO_BOX); win->end(); win->resizable(tile); // win->resizable(view); fl_open_display(); Pixmap p, mask; XpmCreatePixmapFromData(fl_display, DefaultRootWindow(fl_display), efiler_xpm, &p, &mask, NULL); win->icon((char*)p); win->show(argc,argv); view->take_focus(); // Yet another hack for label size.... // TODO remember previous configuration showhidden=false; dirsfirst=true; ignorecase=true; semaphore=false; showtree=true; showlocation=true; tree_width = default_tree_width; dirtree->init(); loaddir(current_dir); return Fl::run(); }