#ifdef OLD_DND /* This was in the old gdesktop.h */ #define MC_LIB_DESKTOP "mc.desktop" /* Drag and drop types recognized by us */ enum { TARGET_URI_LIST, TARGET_TEXT_PLAIN, }; /* Types of desktop icons: * * o Application: Double click: start up application; * Dropping: start up program with arguments. * * o Directory: Double click: opens the directory in a panel. * Double click: copies/moves files. * * o File: Opens the application according to regex_command */ typedef enum { application, directory, file } icon_t; /* A structure that describes each icon on the desktop */ typedef struct { GnomeDesktopEntry *dentry; GtkWidget *widget; icon_t type; int x, y; int grid_x, grid_y; char *pathname; } desktop_icon_t; /* size of the snap to grid size */ #define SNAP_X 80 #define SNAP_Y 80 /* gtrans.c */ extern int want_transparent_icons; extern int want_transparent_text; GtkWidget *make_transparent_window (char *file); /* gdesktop.c */ void drop_on_directory (GtkSelectionData *sel_data, GdkDragContext *context, GdkDragAction action, char *dest, int force_manually); #if 0 void drop_on_directory (GdkEventDropDataAvailable *event, char *dest, int force_manually); void artificial_drag_start (GdkWindow *source_window, int x, int y); #endif void gnome_arrange_icons (void); void start_desktop (void); void stop_desktop (void); /* These get invoked by the context sensitive popup menu in gscreen.c */ void desktop_icon_properties (GtkWidget *widget, desktop_icon_t *di); void desktop_icon_execute (GtkWidget *widget, desktop_icon_t *di); void desktop_icon_delete (GtkWidget *widget, desktop_icon_t *di); /* Pops up the context sensitive menu for a WPanel or a desktop_icon_t */ void file_popup (GdkEventButton *event, void *WPanel_pointer, void *desktop_icon_t_pointer, int row, char *filename); #endif #ifdef OLD_DND /* * Handler for text/plain and url:ALL drag types * * Sets the drag information to the filenames selected on the panel */ static void panel_transfer_file_names (GtkWidget *widget, GdkEventDragRequest *event, WPanel *panel, int *len, char **data) { *data = panel_build_selected_file_list (panel, len); } /* * Handler for file:ALL type (target application only understands local pathnames) * * Makes local copies of the files and transfers the filenames. */ static void panel_make_local_copies_and_transfer (GtkWidget *widget, GdkEventDragRequest *event, WPanel *panel, int *len, char **data) { char *filename, *localname; int i; if (panel->marked){ char **local_names_array, *p; int j, total_len; /* First assemble all of the filenames */ local_names_array = g_new (char *, panel->marked); total_len = j = 0; for (i = 0; i < panel->count; i++){ char *filename; if (!panel->dir.list [i].f.marked) continue; filename = concat_dir_and_file (panel->cwd, panel->dir.list [i].fname); localname = mc_getlocalcopy (filename); total_len += strlen (localname) + 1; local_names_array [j++] = localname; g_free (filename); } *len = total_len; *data = p = g_malloc (total_len); for (i = 0; i < j; i++){ strcpy (p, local_names_array [i]); g_free (local_names_array [i]); p += strlen (p) + 1; } } else { filename = concat_dir_and_file (panel->cwd, panel->dir.list [panel->selected].fname); localname = mc_getlocalcopy (filename); g_free (filename); *data = localname; *len = strlen (localname + 1); } } static void panel_drag_request (GtkWidget *widget, GdkEventDragRequest *event, WPanel *panel, int *len, char **data) { *len = 0; *data = 0; if ((strcmp (event->data_type, "text/plain") == 0) || (strcmp (event->data_type, "url:ALL") == 0)){ panel_transfer_file_names (widget, event, panel, len, data); } else if (strcmp (event->data_type, "file:ALL") == 0){ if (vfs_file_is_local (panel->cwd)) panel_transfer_file_names (widget, event, panel, len, data); else panel_make_local_copies_and_transfer (widget, event, panel, len, data); } } /* * Listing mode: drag request handler */ static void panel_clist_drag_request (GtkWidget *widget, GdkEventDragRequest *event, WPanel *panel) { GdkWindowPrivate *clist_window = (GdkWindowPrivate *) (GTK_WIDGET (widget)->window); GdkWindowPrivate *clist_areaw = (GdkWindowPrivate *) (GTK_CLIST (widget)->clist_window); char *data; int len; panel_drag_request (widget, event, panel, &len, &data); /* Now transfer the DnD information */ if (len && data){ if (clist_window->dnd_drag_accepted) gdk_window_dnd_data_set ((GdkWindow *)clist_window, (GdkEvent *) event, data, len); else gdk_window_dnd_data_set ((GdkWindow *)clist_areaw, (GdkEvent *) event, data, len); g_free (data); } } /* * Invoked when a drop has happened on the panel */ static void panel_clist_drop_data_available (GtkWidget *widget, GdkEventDropDataAvailable *data, WPanel *panel) { gint winx, winy; gint dropx, dropy; gint row; char *drop_dir; gdk_window_get_origin (GTK_CLIST (widget)->clist_window, &winx, &winy); dropx = data->coords.x - winx; dropy = data->coords.y - winy; if (dropx < 0 || dropy < 0) return; if (gtk_clist_get_selection_info (GTK_CLIST (widget), dropx, dropy, &row, NULL) == 0) drop_dir = panel->cwd; else { g_assert (row < panel->count); } #if 0 drop_on_directory (data, drop_dir, 0); #endif if (drop_dir != panel->cwd) g_free (drop_dir); update_one_panel_widget (panel, 0, UP_KEEPSEL); panel_update_contents (panel); } static void panel_drag_begin (GtkWidget *widget, GdkEvent *event, WPanel *panel) { GdkPoint hotspot = { 15, 15 }; if (panel->marked > 1){ if (drag_multiple && drag_multiple_ok){ gdk_dnd_set_drag_shape (drag_multiple->window, &hotspot, drag_multiple_ok->window, &hotspot); gtk_widget_show (drag_multiple); gtk_widget_show (drag_multiple_ok); } } else { if (drag_directory && drag_directory_ok) gdk_dnd_set_drag_shape (drag_directory->window, &hotspot, drag_directory_ok->window, &hotspot); gtk_widget_show (drag_directory_ok); gtk_widget_show (drag_directory); } } static void panel_icon_list_drag_begin (GtkWidget *widget, GdkEvent *event, WPanel *panel) { GnomeIconList *icons = GNOME_ICON_LIST (panel->icons); icons->last_clicked = NULL; panel_drag_begin (widget, event, panel); } static void panel_artificial_drag_start (GtkCList *window, GdkEventMotion *event) { artificial_drag_start (window->clist_window, event->x, event->y); } #endif /* OLD_DND */ #if OLD_DND static void panel_icon_list_artificial_drag_start (GtkObject *obj, GdkEventMotion *event) { artificial_drag_start (GTK_WIDGET (obj)->window, event->x, event->y); } /* * Icon view drag request handler */ static void panel_icon_list_drag_request (GtkWidget *widget, GdkEventDragRequest *event, WPanel *panel) { char *data; int len; panel_drag_request (widget, event, panel, &len, &data); if (len && data){ gdk_window_dnd_data_set (widget->window, (GdkEvent *) event, data, len); g_free (data); } } static void panel_icon_list_drop_data_available (GtkWidget *widget, GdkEventDropDataAvailable *data, WPanel *panel) { GnomeIconList *ilist = GNOME_ICON_LIST (widget); gint winx, winy; gint dropx, dropy; gint item; char *drop_dir; gdk_window_get_origin (widget->window, &winx, &winy); dropx = data->coords.x - winx; dropy = data->coords.y - winy; if (dropx < 0 || dropy < 0) return; item = gnome_icon_list_get_icon_at (ilist, dropx, dropy); if (item == -1) drop_dir = panel->cwd; else { g_assert (item < panel->count); if (S_ISDIR (panel->dir.list [item].buf.st_mode)) drop_dir = concat_dir_and_file (panel->cwd, panel->dir.list [item].fname); else drop_dir = panel->cwd; } #if 0 drop_on_directory (data, drop_dir, 0); #endif if (drop_dir != panel->cwd) g_free (drop_dir); update_one_panel_widget (panel, 0, UP_KEEPSEL); panel_update_contents (panel); } #endif #ifdef THIS_WAS_THE_OLD_DND_FOR_DESKTOP_DOT_C #include #include "fs.h" #include #include "gdesktop-icon.h" #include "gdesktop.h" #include "../vfs/vfs.h" #include #include "mad.h" #include "main.h" #include "file.h" #include "global.h" #include "panel.h" #include "gscreen.h" #include "ext.h" #include "dialog.h" #include "gpageprop.h" #include #include #include "gcache.h" #include "gmain.h" /* places used in the grid */ static char *spot_array; /* number of icons that fit along the x and y axis */ static int x_spots, y_spots; /* operations on drops */ enum { OPER_COPY, OPER_MOVE, OPER_LINK }; /* The X11 root window */ static GnomeRootWin *root_window; /* The full name of the desktop directory ~/desktop */ char *desktop_directory; static void desktop_reload (char *desktop_dir, GdkPoint *drop_position); static void desktop_icon_context_popup (GdkEventButton *event, desktop_icon_t *di); /* The list with the filenames we have actually loaded */ static GList *desktop_icons; #define ELEMENTS(x) (sizeof (x) / sizeof (x[0])) static void init_spot_list (void) { int size; x_spots = gdk_screen_width () / SNAP_X; y_spots = gdk_screen_height () / SNAP_Y; size = (x_spots * y_spots) / 8; spot_array = g_malloc (size+1); memset (spot_array, 0, size); } static int is_spot_set (int x, int y) { int o = (x * x_spots + y); int idx = o / 8; int bit = o % 8; return spot_array [idx] & (1 << bit); } static void set_spot_val (int x, int y, int set) { int o = (x * x_spots + y); int idx = o / 8; int bit = o % 8; if (set) spot_array [idx] |= (1 << bit); else spot_array [idx] &= ~(1 << bit); } static void allocate_free_spot (int *rx, int *ry) { int x, y; for (x = 0; x < x_spots; x++) for (y = 0; y < y_spots; y++) if (!is_spot_set (x, y)){ *rx = x; *ry = y; set_spot_val (x, y, 1); return; } } static void snap_to (desktop_icon_t *di, int absolute, int x, int y) { int nx = x/SNAP_X; int ny = y/SNAP_Y; if (!absolute && is_spot_set (nx, ny)) allocate_free_spot (&di->grid_x, &di->grid_y); else { set_spot_val (nx, ny, 1); di->grid_x = nx; di->grid_y = ny; } } /* Get snapped position for an icon */ static void get_icon_screen_x_y (desktop_icon_t *di, int *x, int *y) { int w, h; w = DESKTOP_ICON (di->widget)->width; h = DESKTOP_ICON (di->widget)->height; if (di->grid_x != -1){ *x = di->grid_x * SNAP_X; *y = di->grid_y * SNAP_Y; *x = *x + (SNAP_X - w) / 2; if (*x < 0) *x = 0; if (h > SNAP_Y) *y = *y + (SNAP_Y - h) / 2; else *y = *y + (SNAP_Y - h); } else { *x = di->x; *y = di->y; } } /* * If the dentry is zero, then no information from the on-disk .desktop file is used * In this case, we probably will have to store the geometry for a file somewhere * else. */ static int current_x, current_y; static void desktop_icon_set_position (desktop_icon_t *di) { static int x, y = 10; x = -1; if (di->dentry && di->dentry->geometry){ char *comma = strchr (di->dentry->geometry, ','); if (comma){ x = atoi (di->dentry->geometry); comma++; y = atoi (comma); } } if (icons_snap_to_grid){ if (x == -1){ x = current_x; y = current_y; current_y += SNAP_Y; if (current_y > gdk_screen_height ()) current_x += SNAP_X; snap_to (di, 1, x, y); } else snap_to (di, 0, x, y); get_icon_screen_x_y (di, &x, &y); } else { /* This find-spot routine can obviously be improved, left as an excercise * to the hacker */ if (x == -1){ x = current_x; y = current_y; current_y += DESKTOP_ICON (di)->height + 8; if (current_y > gdk_screen_height ()){ current_x += SNAP_X; current_y = 0; } } x += 6; di->grid_x = di->grid_y = -1; } di->x = x; di->y = y; gtk_widget_set_uposition (di->widget, x, y); } /* * Returns the icon associated with the given file name, or app.xpm * if no icon is defined for this application */ static char * get_desktop_icon (char *pathname) { char *fname, *full_fname; fname = regex_command (x_basename (pathname), "Icon", 0, 0); /* Try the GNOME icon */ if (fname){ full_fname = gnome_unconditional_pixmap_file (fname); g_free (fname); if (exist_file (full_fname)) return full_fname; g_free (full_fname); } /* Try a mc icon */ if (fname){ full_fname = concat_dir_and_file (ICONDIR, fname); if (exist_file (full_fname)) return full_fname; g_free (full_fname); } return gnome_unconditional_pixmap_file ("launcher-program.png"); } /* * Hackisigh routine taken from GDK */ #ifdef OLD_DND static void gdk_dnd_drag_begin (GdkWindow *initial_window) { GdkEventDragBegin tev; tev.type = GDK_DRAG_BEGIN; tev.window = initial_window; tev.u.allflags = 0; tev.u.flags.protocol_version = DND_PROTOCOL_VERSION; gdk_event_put ((GdkEvent *) &tev); } void artificial_drag_start (GdkWindow *window, int x, int y) { GdkWindowPrivate *wp = (GdkWindowPrivate *) window; if (!wp->dnd_drag_enabled) return; #if 1 if (!gdk_dnd.drag_perhaps) return; if (gdk_dnd.dnd_grabbed) return; if (gdk_dnd.drag_really) return; gdk_dnd_drag_addwindow (window); gdk_dnd_drag_begin (window); XGrabPointer (gdk_display, wp->xwindow, False, ButtonMotionMask | ButtonPressMask | ButtonReleaseMask, GrabModeAsync, GrabModeAsync, gdk_root_window, None, CurrentTime); gdk_dnd.dnd_grabbed = TRUE; gdk_dnd.drag_really = 1; gdk_dnd_display_drag_cursor (x, y, FALSE, TRUE); #else gdk_dnd.real_sw = wp; gdk_dnd.dnd_drag_start.x = x; gdk_dnd.dnd_drag_start.y = y; gdk_dnd.drag_perhaps = 1; if(gdk_dnd.drag_startwindows) { g_free(gdk_dnd.drag_startwindows); gdk_dnd.drag_startwindows = NULL; } gdk_dnd.drag_numwindows = gdk_dnd.drag_really = 0; gdk_dnd.dnd_grabbed = FALSE; { /* Set motion mask for first DnD'd window, since it will be the one that is actually dragged */ XWindowAttributes dnd_winattr; XSetWindowAttributes dnd_setwinattr; /* We need to get motion events while the button is down, so we can know whether to really start dragging or not... */ XGetWindowAttributes(gdk_display, (Window)wp->xwindow, &dnd_winattr); wp->dnd_drag_savedeventmask = dnd_winattr.your_event_mask; dnd_setwinattr.event_mask = wp->dnd_drag_eventmask = ButtonMotionMask | ButtonPressMask | ButtonReleaseMask | EnterWindowMask | LeaveWindowMask; XChangeWindowAttributes(gdk_display, wp->xwindow, CWEventMask, &dnd_setwinattr); } #endif } #endif /* OLD_DND */ static GdkDragAction operation_value; static void set_option (GtkWidget *widget, GdkDragAction value) { operation_value = value; gtk_main_quit (); } static void option_menu_gone () { operation_value = GDK_ACTION_ASK; gtk_main_quit (); } static GdkDragAction get_operation (guint32 timestamp, int x, int y) { static GtkWidget *menu; if (!menu){ GtkWidget *item; menu = gtk_menu_new (); item = gtk_menu_item_new_with_label (_("Copy")); gtk_signal_connect (GTK_OBJECT (item), "activate", GTK_SIGNAL_FUNC(set_option), (void *) GDK_ACTION_COPY); gtk_menu_append (GTK_MENU (menu), item); gtk_widget_show (item); item = gtk_menu_item_new_with_label (_("Move")); gtk_signal_connect (GTK_OBJECT (item), "activate", GTK_SIGNAL_FUNC(set_option), (void *) GDK_ACTION_MOVE); gtk_menu_append (GTK_MENU (menu), item); gtk_widget_show (item); /* Not yet implemented the Link bits, so better to not show what we dont have */ item = gtk_menu_item_new_with_label (_("Link")); gtk_signal_connect (GTK_OBJECT (item), "activate", GTK_SIGNAL_FUNC(set_option), (void *) GDK_ACTION_LINK); gtk_menu_append (GTK_MENU (menu), item); gtk_widget_show (item); gtk_signal_connect (GTK_OBJECT (menu), "hide", GTK_SIGNAL_FUNC(option_menu_gone), 0); } gtk_widget_set_uposition (menu, x, y); /* FIXME: We should catch any events that escape this menu and cancel it */ operation_value = GDK_ACTION_ASK; gtk_menu_popup (GTK_MENU (menu), NULL, NULL, 0, NULL, 1, timestamp); gtk_grab_add (menu); gtk_main (); gtk_grab_remove (menu); gtk_widget_hide (menu); return operation_value; } /* * Used by check_window_id_in_one_panel and find_panel_owning_window_id for finding * the panel that contains the specified window id (used to figure where the drag * started) */ static WPanel *temp_panel; static void check_window_in_one_panel (gpointer data, gpointer user_data) { PanelContainer *pc = (PanelContainer *) data; GdkWindowPrivate *w = (GdkWindowPrivate *) user_data; WPanel *panel = pc->panel; if (panel->list_type == list_icons){ GnomeIconList *icon_list = GNOME_ICON_LIST (panel->icons); GdkWindowPrivate *wp = (GdkWindowPrivate *) GTK_WIDGET (icon_list)->window; if (w->xwindow == wp->xwindow){ temp_panel = panel; return; } } else { GtkCList *clist = GTK_CLIST (panel->list); GdkWindowPrivate *wp = (GdkWindowPrivate *) clist->clist_window; if (w->xwindow == wp->xwindow){ temp_panel = panel; return; } } } static WPanel * find_panel_owning_window (GdkWindow *window) { temp_panel = NULL; printf ("Looking for window %x\n", window); g_list_foreach (containers, check_window_in_one_panel, window); return temp_panel; } static void perform_drop_on_directory (WPanel *source_panel, GdkDragAction action, char *dest) { switch (action){ case GDK_ACTION_COPY: panel_operate (source_panel, OP_COPY, dest); break; case GDK_ACTION_MOVE: panel_operate (source_panel, OP_MOVE, dest); break; } } static void perform_drop_manually (GList *names, GdkDragAction action, char *dest) { struct stat buf; switch (action){ case GDK_ACTION_COPY: create_op_win (OP_COPY, 0); break; case GDK_ACTION_MOVE: create_op_win (OP_MOVE, 0); break; default: g_assert_not_reached (); } file_mask_defaults (); for (; names; names = names->next){ char *p = names->data; char *tmpf; int res, v; if (strncmp (p, "file:", 5) == 0) p += 5; switch (action){ case GDK_ACTION_COPY: tmpf = concat_dir_and_file (dest, x_basename (p)); do { res = mc_stat (p, &buf); if (res != 0){ v = file_error (" Could not stat %s \n %s ", tmpf); if (v != FILE_RETRY) res = 0; } else { if (S_ISDIR (buf.st_mode)) copy_dir_dir (p, tmpf, 1, 0, 0, 0); else copy_file_file (p, tmpf, 1); } } while (res != 0); g_free (tmpf); break; case GDK_ACTION_MOVE: tmpf = concat_dir_and_file (dest, x_basename (p)); do { res = mc_stat (p, &buf); if (res != 0){ v = file_error (" Could not stat %s \n %s ", tmpf); if (v != FILE_RETRY) res = 0; } else { if (S_ISDIR (buf.st_mode)) move_dir_dir (p, tmpf); else move_file_file (p, tmpf); } } while (res != 0); g_free (tmpf); break; default: g_assert_not_reached (); } } destroy_op_win (); } static void do_symlinks (GList *names, char *dest) { for (; names; names = names->next){ char *full_dest_name; char *name = names->data; full_dest_name = concat_dir_and_file (dest, x_basename (name)); if (strncmp (name, "file:", 5) == 0) mc_symlink (name+5, full_dest_name); else mc_symlink (name, full_dest_name); g_free (full_dest_name); } } #if OLD_DND static char ** drops_from_event (GdkEventDropDataAvailable *event, int *argc) { int count, i, len; int arguments; char *p, **argv; /* Count the number of file names received */ count = event->data_numbytes; p = event->data; arguments = 0; while (count){ arguments++; len = strlen (p) + 1; count -= len; p += len; } /* Create the exec vector with all of the filenames */ argv = g_new (char *, arguments + 1); count = event->data_numbytes; p = event->data; i = 0; do { len = 1 + strlen (p); count -= len; argv [i++] = p; p += len; } while (count); argv [i] = 0; *argc = i; return argv; } #endif /* OLD_DND */ void drop_on_directory (GtkSelectionData *sel_data, GdkDragContext *context, GdkDragAction action, char *dest, int force_manually) { WPanel *source_panel; GList *names; gdk_flush (); g_warning ("Figure out the data type\n"); if (sel_data->data == NULL) return; printf ("action=%d\n", action); if (action == GDK_ACTION_ASK){ g_warning ("I need the event here\n"); #if 0 action = get_operation (event->timestamp, event->coords.x, event->coords.y); #endif } printf ("action=%d\n", action); if (action == GDK_ACTION_ASK) return; /* * Optimization: if we are dragging from the same process, we can * display a nicer status bar. */ source_panel = find_panel_owning_window (context->source_window); printf ("SOurce_Panel=%p\n", source_panel); names = gnome_uri_list_extract_uris ((char *)sel_data->data); /* Symlinks do not use any panel/file.c optimization */ if (action == GDK_ACTION_LINK){ do_symlinks (names, dest); gnome_uri_list_free_strings (names); return; } if (source_panel && !force_manually){ perform_drop_on_directory (source_panel, action, dest); update_one_panel_widget (source_panel, 0, UP_KEEPSEL); panel_update_contents (source_panel); } else perform_drop_manually (names, action, dest); gnome_uri_list_free_strings (names); return; } /* * destroys a desktop_icon_t structure and anything that was held there, * including the desktop widget. */ static void desktop_release_desktop_icon_t (desktop_icon_t *di, int destroy_dentry) { if (di->dentry){ if (destroy_dentry) gnome_desktop_entry_destroy (di->dentry); else gnome_desktop_entry_free (di->dentry); } else { g_free (di->pathname); di->pathname = 0; } if (di->widget){ gtk_widget_destroy (di->widget); di->widget = 0; } g_free (di); } static int remove_directory (char *path) { int i; if (confirm_delete){ char *buffer; if (know_not_what_am_i_doing) query_set_sel (1); buffer = g_strconcat (_("Do you want to delete "), path, "?", NULL); i = query_dialog (_("Delete"), buffer, D_ERROR, 2, _("&Yes"), _("&No")); g_free (buffer); if (i != 0) return 0; } create_op_win (OP_DELETE, 0); erase_dir (path); destroy_op_win (); update_panels (UP_OPTIMIZE, UP_KEEPSEL); return 1; } /* * Removes an icon from the desktop and kills the ~/desktop file associated with it */ static void desktop_icon_remove (desktop_icon_t *di) { desktop_icons = g_list_remove (desktop_icons, di); if (di->dentry == NULL){ /* launch entry */ mc_unlink (di->pathname); } else { /* a .destop file or a directory */ /* Remove the .desktop */ mc_unlink (di->dentry->location); if (strcmp (di->dentry->type, "Directory") == 0){ struct stat s; if (mc_lstat (di->dentry->exec[0], &s) == 0){ if (S_ISLNK (s.st_mode)) mc_unlink (di->dentry->exec[0]); else if (!remove_directory (di->dentry->exec[0])) return; } } else { if (strncmp (di->dentry->exec [0], desktop_directory, strlen (desktop_directory)) == 0) mc_unlink (di->dentry->exec [0]); } } desktop_release_desktop_icon_t (di, 1); } #ifdef OLD_DN static void drop_on_launch_entry (GtkWidget *widget, GdkEventDropDataAvailable *event, desktop_icon_t *di) { struct stat s; char *r; char **drops; int drop_count; /* try to stat it, if it fails, remove it from desktop */ if (!mc_stat (di->dentry->exec [0], &s) == 0){ desktop_icon_remove (di); return; } drops = drops_from_event (event, &drop_count); r = regex_command (di->pathname, "Drop", drops, 0); if (r && strcmp (r, "Success") == 0){ g_free (drops); return; } if (is_exe (s.st_mode)) gnome_desktop_entry_launch_with_args (di->dentry, drop_count, drops); g_free (drops); } static void url_dropped (GtkWidget *widget, GdkEventDropDataAvailable *event, desktop_icon_t *di) { char *p; int count; int len; int is_directory = 0; /* if DI is set to zero, then it is a drop on the root window */ if (di) is_directory = g_strcasecmp (di->dentry->type, "directory") == 0; else { char *drop_location; drop_on_directory (event, desktop_directory, 1); desktop_reload (desktop_directory, &event->coords); return; } if (is_directory){ drop_on_directory (event, di->dentry->exec[0], 0); return; } /* Last case: regular desktop stuff */ drop_on_launch_entry (widget, event, di); } static int drop_cb (GtkWidget *widget, GdkEventDropDataAvailable *event, desktop_icon_t *di) { if (strcmp (event->data_type, "icon/root") == 0){ printf ("ICON DROPPED ON ROOT!\n"); } if (strcmp (event->data_type, "url:ALL") == 0 || (strcmp (event->data_type, "file:ALL") == 0) || (strcmp (event->data_type, "text/plain") == 0)){ url_dropped (widget, event, di); } else return FALSE; return TRUE; } static void drop_enter_leave () { /* printf ("Enter/Leave\n"); */ } static void connect_drop_signals (GtkWidget *widget, desktop_icon_t *di) { GtkObject *o = GTK_OBJECT (widget); gtk_signal_connect (o, "drop_enter_event", GTK_SIGNAL_FUNC (drop_enter_leave), di); gtk_signal_connect (o, "drop_leave_event", GTK_SIGNAL_FUNC (drop_enter_leave), di); gtk_signal_connect (o, "drop_data_available_event", GTK_SIGNAL_FUNC (drop_cb), di); } #endif /* OLD DND */ void desktop_icon_execute (GtkWidget *ignored, desktop_icon_t *di) { /* Ultra lame-o execute. This should be replaced by the fixed regexp_command * invocation */ if (strcmp (di->dentry->type, "Directory") == 0) new_panel_at (di->dentry->exec[0]); else gnome_desktop_entry_launch (di->dentry); } static void start_icon_drag (GtkWidget *wi, GdkEventMotion *event) { printf ("MOTION NOTIF!\n"); #ifdef OLD_DND artificial_drag_start (wi->window, event->x, event->y); #endif } GdkPoint root_icon_drag_hotspot = { 15, 15 }; static void desktop_icon_configure_position (desktop_icon_t *di, int x, int y) { gtk_widget_set_uposition (di->widget, x, y); if (di->dentry){ char buffer [40]; g_snprintf (buffer, sizeof (buffer), "%d,%d", x, y); if (di->dentry->geometry) g_free (di->dentry->geometry); di->dentry->geometry = g_strdup (buffer); gnome_desktop_entry_save (di->dentry); } } #ifdef OLD_DND static void desktop_icon_drag_request (GtkWidget *widget, GdkEventDragRequest *event, desktop_icon_t *di) { printf ("Drag type: %s\n", event->data_type); if (strcmp (event->data_type, "url:ALL") == 0){ gdk_window_dnd_data_set (widget->window, (GdkEvent *)event, di->pathname, strlen (di->pathname) + 1); } else { int drop_x, drop_y; drop_x = event->drop_coords.x - root_icon_drag_hotspot.x; drop_y = event->drop_coords.y - root_icon_drag_hotspot.y; /* Icon dropped on root. We take care of it */ printf ("Dropped at %d %d\n", drop_x, drop_y); if (di->grid_x != -1) set_spot_val (di->grid_x, di->grid_y, 0); if (icons_snap_to_grid){ snap_to (di, 0, drop_x, drop_y); get_icon_screen_x_y (di, &drop_x, &drop_y); } desktop_icon_configure_position (di, drop_x, drop_y); } } #endif static GtkWidget *root_drag_ok_window; static GtkWidget *root_drag_not_ok_window; static void destroy_shaped_dnd_windows (void) { if (root_drag_not_ok_window){ gtk_widget_destroy (root_drag_not_ok_window); root_drag_not_ok_window = 0; } if (root_drag_ok_window){ gtk_widget_destroy (root_drag_ok_window); root_drag_ok_window = 0; } } void gnome_arrange_icons (void) { GList *l; current_x = current_y = 0; memset (spot_array, 0, (x_spots * y_spots)/8); for (l = desktop_icons; l; l = l->next){ desktop_icon_t *di = l->data; int x, y; snap_to (di, 1, current_x, current_y); get_icon_screen_x_y (di, &x, &y); desktop_icon_configure_position (di, x, y); current_y += SNAP_Y; if (current_y == gdk_screen_height ()){ current_y = 0; current_x += SNAP_X; } } } /* As Elliot can not be bothered to fix his DnD code in Gdk and it is an absolute mess */ static int in_desktop_dnd; static void desktop_icon_drag_start (GtkWidget *widget, GdkEvent *event, desktop_icon_t *di) { char *fname; if (in_desktop_dnd) return; in_desktop_dnd = 1; /* This should not happen, as the drag end routine should destroy those widgets */ destroy_shaped_dnd_windows (); if (di->dentry) fname = g_strdup (di->dentry->icon); else fname = get_desktop_icon (di->pathname); if (fname){ /* FIXME: we are using the same icon for ok and not ok drags */ root_drag_ok_window = make_transparent_window (fname); root_drag_not_ok_window = make_transparent_window (fname); if (root_drag_not_ok_window && root_drag_ok_window){ #ifdef OLD_DND gdk_dnd_set_drag_shape (root_drag_ok_window->window, &root_icon_drag_hotspot, root_drag_not_ok_window->window, &root_icon_drag_hotspot); #endif gtk_widget_show (root_drag_not_ok_window); gtk_widget_show (root_drag_ok_window); } g_free (fname); } } static void desktop_icon_drag_end (GtkWidget *widget, GdkEvent *event, desktop_icon_t *di) { in_desktop_dnd = 0; destroy_shaped_dnd_windows (); } /* * Bind the signals so that we can make this icon draggable */ static void desktop_icon_make_draggable (desktop_icon_t *di) { GtkObject *obj; GList *child; char *drag_types [] = { "icon/root", "url:ALL" }; child = gtk_container_children(GTK_CONTAINER(di->widget)); obj = GTK_OBJECT (child->data); /* To artificially start up drag and drop */ #ifdef OLD_DND /* gtk_signal_connect (obj, "motion_notify_event", GTK_SIGNAL_FUNC (start_icon_drag), di); */ gtk_widget_dnd_drag_set (GTK_WIDGET(child->data), TRUE, drag_types, ELEMENTS (drag_types)); gtk_signal_connect (obj, "drag_request_event", GTK_SIGNAL_FUNC (desktop_icon_drag_request), di); gtk_signal_connect (obj, "drag_begin_event", GTK_SIGNAL_FUNC (desktop_icon_drag_start), di); gtk_signal_connect (obj, "drag_end_event", GTK_SIGNAL_FUNC (desktop_icon_drag_end), di); #endif } /* Called by the pop up menu: removes the icon from the desktop */ void desktop_icon_delete (GtkWidget *widget, desktop_icon_t *di) { desktop_icon_remove (di); } GtkWidget * create_desktop_icon (char *file, char *text) { GtkWidget *w; if (g_file_exists (file)) w = desktop_icon_new (file, text); else { static char *default_image; if (!default_image) default_image = gnome_unconditional_pixmap_file ("launcher-program.png"); if (g_file_exists (default_image)) w = desktop_icon_new (default_image, text); else w = NULL; } return w; } static GtkWidget * get_desktop_icon_for_dentry (GnomeDesktopEntry *dentry) { GtkWidget *dicon; char *icon_label; icon_label = dentry->name ? dentry->name : x_basename (dentry->exec[0]); if (dentry->icon) dicon = create_desktop_icon (dentry->icon, icon_label); else { static char *default_icon_path; static char exists; if (!default_icon_path) { default_icon_path = gnome_unconditional_pixmap_file ("launcher-program.png"); if (g_file_exists (default_icon_path)) exists = 1; } if (exists) dicon = create_desktop_icon (default_icon_path, icon_label); else { dicon = gtk_window_new (GTK_WINDOW_POPUP); gtk_widget_set_usize (dicon, 20, 20); } } return dicon; } static GtkWidget * get_desktop_icon_for_di (desktop_icon_t *di) { GtkWidget *window; char *icon_label, *icon; icon_label = x_basename (di->pathname); icon = get_desktop_icon (di->pathname); window = create_desktop_icon (icon, icon_label); g_free (icon); return window; } static int dentry_button_click (GtkWidget *widget, GdkEventButton *event, desktop_icon_t *di) { if (event->button == 1){ if (event->type == GDK_2BUTTON_PRESS) desktop_icon_execute (widget, di); return TRUE; } if (event->type == GDK_BUTTON_PRESS && event->button == 3){ desktop_icon_context_popup (event, di); return TRUE; } return FALSE; } char *drop_types [] = { "text/plain", "url:ALL", }; static void post_setup_desktop_icon (desktop_icon_t *di, int show) { GList *child; desktop_icon_make_draggable (di); /* Setup the widget to make it useful: */ #ifdef OLD_DND /* 1. Drag and drop functionality */ child = gtk_container_children(GTK_CONTAINER(di->widget)); connect_drop_signals (GTK_WIDGET(child->data), di); gtk_widget_dnd_drop_set (GTK_WIDGET(child->data), TRUE, drop_types, ELEMENTS (drop_types), FALSE); /* 2. Double clicking executes the command */ gtk_signal_connect (GTK_OBJECT (child->data), "button_press_event", GTK_SIGNAL_FUNC (dentry_button_click), di); #endif if (show) gtk_widget_show (di->widget); } /* Pops up the icon properties pages */ void desktop_icon_properties (GtkWidget *widget, desktop_icon_t *di) { int retval; retval = item_properties (di->widget, di->pathname, di); if (retval & (GPROP_TITLE | GPROP_ICON | GPROP_FILENAME)) { gtk_widget_destroy (di->widget); if (di->dentry) di->widget = get_desktop_icon_for_dentry (di->dentry); else di->widget = get_desktop_icon_for_di (di); if (icons_snap_to_grid && di->grid_x != -1) get_icon_screen_x_y (di, &di->x, &di->y); gtk_widget_set_uposition (di->widget, di->x, di->y); post_setup_desktop_icon (di, 1); if (di->dentry) gnome_desktop_entry_save (di->dentry); } } /* * Activates the context sensitive menu for this icon */ static void desktop_icon_context_popup (GdkEventButton *event, desktop_icon_t *di) { file_popup (event, NULL, di, 0, di->dentry->exec [0]); } char *root_drop_types [] = { "icon/root", "url:ALL" }; static void desktop_load_from_dentry (GnomeDesktopEntry *dentry) { GtkWidget *dicon; desktop_icon_t *di; dicon = get_desktop_icon_for_dentry (dentry); if (!dicon) return; di = g_new (desktop_icon_t, 1); di->dentry = dentry; di->widget = dicon; di->pathname = dentry->location; desktop_icons = g_list_prepend (desktop_icons, di); post_setup_desktop_icon (di, 0); desktop_icon_set_position (di); } /* * Loads a .desktop file from FILENAME for the desktop. */ static void desktop_load_dentry (char *filename) { GnomeDesktopEntry *dentry; dentry = gnome_desktop_entry_load (filename); if (!dentry) return; desktop_load_from_dentry (dentry); } /* Set the drop position to NULL, we only drop the * first icon on the spot it was dropped, th rest * get auto-layouted. Perhaps this should be an option. */ static void desktop_setup_geometry_from_point (GnomeDesktopEntry *dentry, GdkPoint **point) { char buffer [40]; g_snprintf (buffer, sizeof (buffer), "%d,%d", (*point)->x, (*point)->y); dentry->geometry = g_strdup (buffer); *point = NULL; } /* * Creates a new DIRECTORY/.directory file which is just a .dekstop * on directories. And then loads it into the desktop */ static void desktop_create_directory_entry (char *dentry_path, char *pathname, char *short_name, GdkPoint **pos) { GnomeDesktopEntry *dentry; dentry = g_new (GnomeDesktopEntry, 1); memset (dentry, 0, sizeof (GnomeDesktopEntry)); dentry->name = g_strdup (short_name); dentry->exec = g_new (char *, 2); dentry->exec[0] = g_strdup (pathname); dentry->exec[1] = NULL; dentry->exec_length = 1; dentry->icon = gnome_unconditional_pixmap_file ("gnome-folder.png"); dentry->type = g_strdup ("Directory"); dentry->location = g_strdup (dentry_path); if (pos && *pos) desktop_setup_geometry_from_point (dentry, pos); gnome_desktop_entry_save (dentry); desktop_load_from_dentry (dentry); } static int file_is_executable (char *path) { struct stat s; if (mc_stat (path, &s) == -1) return 0; if (is_exe (s.st_mode)) return 1; return 0; } static int desktop_file_exec (GtkWidget *widget, GdkEventButton *event, desktop_icon_t *di) { if (event->type == GDK_2BUTTON_PRESS && event->button == 1){ if (di->dentry){ printf ("FIXME: No support for dentry loaded stuff yet\n"); } else { if (file_is_executable (di->pathname)){ char *tmp = name_quote (di->pathname, 0); if (!confirm_execute || (query_dialog (_(" The Midnight Commander "), _(" Do you really want to execute? "), 0, 2, _("&Yes"), _("&No")) == 0)) execute (tmp); g_free (tmp); } else { char *result, *command; result = regex_command (di->pathname, "Open", NULL, 0); if (result && (strcmp (result, "Success") == 0)) return TRUE; command = input_expand_dialog (_("Open with..."), _("Enter extra arguments:"), di->pathname); if (command){ execute (command); g_free (command); } } } return TRUE; } if (event->type == GDK_BUTTON_PRESS && event->button == 3){ desktop_icon_context_popup (event, di); return TRUE; } return FALSE; } static void desktop_create_launch_entry (char *desktop_file, char *pathname, char *short_name, GdkPoint **pos) { GnomeDesktopEntry *dentry; GtkWidget *dicon; desktop_icon_t *di; char *icon; struct stat s; stat (pathname, &s); dentry = g_new (GnomeDesktopEntry, 1); memset (dentry, 0, sizeof (GnomeDesktopEntry)); dentry->name = g_strdup (short_name); dentry->exec = g_new (char *, 2); dentry->exec[0] = g_strdup (pathname); dentry->exec[1] = NULL; dentry->exec_length = 1; dentry->icon = get_desktop_icon (short_name); dentry->type = g_strdup ("File"); dentry->location = g_strdup (desktop_file); dentry->terminal = 1; if (pos && *pos) desktop_setup_geometry_from_point (dentry, pos); gnome_desktop_entry_save (dentry); desktop_load_from_dentry (dentry); #if 0 dicon = create_desktop_icon (icon, x_basename (pathname)); g_free (icon); if (!dicon) return; di = g_new (desktop_icon_t, 1); di->dentry = NULL; di->widget = dicon; di->pathname = g_strdup (pathname); desktop_icon_set_position (di); desktop_icon_make_draggable (di); desktop_icons = g_list_prepend (desktop_icons, (gpointer) di); /* Double clicking executes the command, single clicking brings up context menu */ gtk_signal_connect (GTK_OBJECT (dicon), "button_press_event", GTK_SIGNAL_FUNC (desktop_file_exec), di); gtk_widget_realize (dicon); gtk_signal_connect (GTK_OBJECT (dicon), "drop_data_available_event", GTK_SIGNAL_FUNC (drop_on_launch_entry), di); gtk_widget_dnd_drop_set (dicon, TRUE, drop_types, ELEMENTS (drop_types), FALSE); #endif } static int desktop_pathname_loaded (char *pathname) { GList *p = desktop_icons; for (; p; p = p->next){ desktop_icon_t *di = p->data; if (strcmp (di->pathname, pathname) == 0) return 1; } return 0; } static void desktop_setup_icon (char *filename, char *full_pathname, GdkPoint **desired_position) { struct stat s; if (mc_stat (full_pathname, &s) == -1) return; if (S_ISDIR (s.st_mode)){ char *dir_full = concat_dir_and_file (full_pathname, ".directory"); if (!desktop_pathname_loaded (dir_full)){ if (exist_file (dir_full)) desktop_load_dentry (dir_full); else desktop_create_directory_entry (dir_full, full_pathname, filename, desired_position); } g_free (dir_full); } else { if (strstr (filename, ".desktop")){ if (!desktop_pathname_loaded (full_pathname)) desktop_load_dentry (full_pathname); } else { char *desktop_version; desktop_version = g_strconcat (full_pathname, ".desktop", NULL); if (!exist_file (desktop_version) && !desktop_pathname_loaded (full_pathname)) desktop_create_launch_entry (desktop_version, full_pathname, filename, desired_position); g_free (desktop_version); } } } /* * Load all of the entries available on the ~/desktop directory * So far, we support: .desktop files; directories (they get a .directory file); * sylinks to directories; other programs. */ static void desktop_reload (char *desktop_dir, GdkPoint *drop_position) { struct dirent *dent; GList *l; DIR *dir; dir = mc_opendir (desktop_dir); if (dir == NULL){ message (1, _(" Warning "), _(" Could not open %s directory"), desktop_dir, NULL); return; } while ((dent = mc_readdir (dir)) != NULL){ char *full; /* ignore '.' */ if (dent->d_name [0] == '.' && dent->d_name [1] == 0) continue; /* ignore `..' */ if (dent->d_name [0] == '.' && dent->d_name [1] == '.' && dent->d_name [2] == 0) continue; full = concat_dir_and_file (desktop_dir, dent->d_name); desktop_setup_icon (dent->d_name, full, &drop_position); g_free (full); } mc_closedir (dir); /* Show all of the widgets */ for (l = desktop_icons; l; l = l->next){ desktop_icon_t *di = l->data; gtk_widget_show (di->widget); } } static void desktop_load (char *desktop_dir) { desktop_reload (desktop_dir, NULL); } /* * Copy the system defaults to the user ~/desktop directory and setup a * Home directory link */ static void desktop_setup_default (char *desktop_dir) { char *mc_desktop_dir; char *desktop_dir_home_link; desktop_dir_home_link = concat_dir_and_file (desktop_dir, "Home directory.desktop"); mc_desktop_dir = concat_dir_and_file (mc_home, MC_LIB_DESKTOP); if (exist_file (mc_desktop_dir)){ create_op_win (OP_COPY, 0); file_mask_defaults (); copy_dir_dir (mc_desktop_dir, desktop_dir, 1, 0, 0, 0); destroy_op_win (); } else mkdir (desktop_dir, 0777); desktop_create_directory_entry (desktop_dir_home_link, "~", "Home directory", NULL); g_free (desktop_dir_home_link); g_free (mc_desktop_dir); } /* * configures the root window dropability */ void desktop_root (void) { GtkWidget *rw; rw = gnome_rootwin_new (); #ifdef OLD_DND connect_drop_signals (rw, NULL); gtk_widget_dnd_drop_set (rw, TRUE, root_drop_types, ELEMENTS (root_drop_types), FALSE); gtk_widget_realize (rw); gtk_widget_show (rw); root_window = GNOME_ROOTWIN (rw); #endif } /* * entry point to start up the gnome desktop */ void start_desktop (void) { init_spot_list (); desktop_directory = concat_dir_and_file (home_dir, "desktop"); if (!exist_file (desktop_directory)) desktop_setup_default (desktop_directory); desktop_root (); desktop_load (desktop_directory); } /* * shutdown the desktop */ void stop_desktop (void) { GList *p; for (p = desktop_icons; p; p = p->next){ desktop_icon_t *di = p->data; desktop_release_desktop_icon_t (di, 0); } image_cache_destroy (); } #endif