/* GNU Midnight Commander -- GNOME edition * * Directory display routines * * Copyright (C) 1997 The Free Software Foundation * * Authors: Miguel de Icaza * Federico Mena */ #include #include #include /* atoi */ #include "fs.h" #include "mad.h" #include "x.h" #include "dir.h" #include "command.h" #include "panel.h" #define WANT_WIDGETS /* bleah */ #include "main.h" #include "color.h" #include "mouse.h" #include "layout.h" /* get_panel_widget */ #include "ext.h" /* regex_command */ #include "cmd.h" /* copy_cmd, ren_cmd, delete_cmd, ... */ #include "gscreen.h" #include "dir.h" #include "dialog.h" #include "gdesktop.h" #include "gdnd.h" #include "gtkdtree.h" #include "gpageprop.h" #include "gpopup.h" #include "gcliplabel.h" #include "gblist.h" #include "gicon.h" #include "../vfs/vfs.h" #include /* The pixmaps */ #include "directory.xpm" #include "link.xpm" #include "dev.xpm" #include "listing-list.xpm" #include "listing-iconic.xpm" #include "listing-custom.xpm" #include "listing-brief-list.xpm" /* This is used to initialize our pixmaps */ static int pixmaps_ready; GdkPixmap *icon_directory_pixmap; GdkBitmap *icon_directory_mask; GdkPixmap *icon_link_pixmap; GdkBitmap *icon_link_mask; GdkPixmap *icon_dev_pixmap; GdkBitmap *icon_dev_mask; static GtkTargetEntry drag_types [] = { { "text/uri-list", 0, TARGET_URI_LIST }, { "text/plain", 0, TARGET_TEXT_PLAIN }, { "_NETSCAPE_URL", 0, TARGET_URL } }; static GtkTargetEntry drop_types [] = { { "text/uri-list", 0, TARGET_URI_LIST } }; #define ELEMENTS(x) (sizeof (x) / sizeof (x[0])) /* GtkWidgets with the shaped windows for dragging */ GtkWidget *drag_directory = NULL; GtkWidget *drag_directory_ok = NULL; GtkWidget *drag_multiple = NULL; GtkWidget *drag_multiple_ok = NULL; static void panel_file_list_configure_contents (GtkWidget *sw, WPanel *panel, int main_width, int height); #define CLIST_FROM_SW(panel_list) GTK_CLIST (GTK_BIN (panel_list)->child) void repaint_file (WPanel *panel, int file_index, int move, int attr, int isstatus) { } /* * Invoked by the generic code: show current working directory */ void show_dir (WPanel *panel) { assign_text (panel->current_dir, panel->cwd); update_input (panel->current_dir, 1); gtk_window_set_title (GTK_WINDOW (panel->xwindow), panel->cwd); } /* * Utility routine: Try to load a bitmap for a file_entry */ static void panel_file_list_set_type_bitmap (GtkCList *cl, int row, int column, int color, file_entry *fe) { /* Here, add more icons */ switch (color){ case DIRECTORY_COLOR: gtk_clist_set_pixmap (cl, row, column, icon_directory_pixmap, icon_directory_mask); break; case LINK_COLOR: gtk_clist_set_pixmap (cl, row, column, icon_link_pixmap, icon_link_mask); break; case DEVICE_COLOR: gtk_clist_set_pixmap (cl, row, column, icon_dev_pixmap, icon_dev_mask); break; } } /* * Sets the color attributes for a given row. */ static void panel_file_list_set_row_colors (GtkCList *cl, int row, int color_pair) { gtk_clist_set_foreground (cl, row, gmc_color_pairs [color_pair].fore); gtk_clist_set_background (cl, row, gmc_color_pairs [color_pair].back); } /* * Update the status of the back and forward history buttons. * Called from the generic code */ void x_panel_update_marks (WPanel *panel) { int ff = panel->dir_history->next ? 1 : 0; int bf = panel->dir_history->prev ? 1 : 0; if (!panel->fwd_b) return; gtk_widget_set_sensitive (panel->fwd_b, ff); gtk_widget_set_sensitive (panel->back_b, bf); } static GtkAdjustment * scrolled_window_get_vadjustment (GtkScrolledWindow *sw) { GtkRange *vsb = GTK_RANGE (sw->vscrollbar); GtkAdjustment *va = vsb->adjustment; return va; } /* * Listing view: Load the contents */ static void panel_fill_panel_list (WPanel *panel) { const int top = panel->count; const int items = panel->format->items; const int selected = panel->selected; GtkCList *cl = CLIST_FROM_SW (panel->list); int i, col, type_col, color; char **texts; texts = malloc (sizeof (char *) * (items+1)); gtk_clist_freeze (GTK_CLIST (cl)); gtk_clist_clear (GTK_CLIST (cl)); /* which column holds the type information */ type_col = -1; g_assert (items == cl->columns); texts [items] = NULL; for (i = 0; i < top; i++){ file_entry *fe = &panel->dir.list [i]; format_e *format = panel->format; for (col = 0; format; format = format->next){ if (!format->use_in_gui) continue; if (type_col == -1) if (strcmp (format->id, "type") == 0) type_col = col; if (!format->string_fn) texts [col] = ""; else texts [col] = (*format->string_fn)(fe, 10); col++; } gtk_clist_append (cl, texts); color = file_compute_color (fe->f.marked ? MARKED : NORMAL, fe); panel_file_list_set_row_colors (cl, i, color); if (type_col != -1) panel_file_list_set_type_bitmap (cl, i, type_col, color, fe); } /* This is needed as the gtk_clist_append changes selected under us :-( */ panel->selected = selected; select_item (panel); gtk_clist_thaw (GTK_CLIST (cl)); free (texts); } /* * Icon view: load the panel contents */ static void panel_fill_panel_icons (WPanel *panel) { GnomeIconList *icons = GNOME_ICON_LIST (panel->icons); const int top = panel->count; const int selected = panel->selected; int i; GdkImlibImage *image; gnome_icon_list_freeze (icons); gnome_icon_list_clear (icons); for (i = 0; i < top; i++){ file_entry *fe = &panel->dir.list [i]; image = gicon_get_icon_for_file (fe); gnome_icon_list_append_imlib (icons, image, fe->fname); } /* This is needed as the gtk_clist_append changes selected under us :-( */ panel->selected = selected; gnome_icon_list_thaw (icons); select_item (panel); } /* * Invoked from the generic code to fill the display */ void x_fill_panel (WPanel *panel) { if (panel->list_type == list_icons) panel_fill_panel_icons (panel); else panel_fill_panel_list (panel); gtk_signal_handler_block_by_data (GTK_OBJECT (panel->tree), panel); gtk_dtree_select_dir (GTK_DTREE (panel->tree), panel->cwd); gtk_signal_handler_unblock_by_data (GTK_OBJECT (panel->tree), panel); } static void gmc_panel_set_size (int index, int boot) { Widget *w; WPanel *p; w = (Widget *) get_panel_widget (index); p = (WPanel *) w; w->cols = 40; w->lines = 25; set_panel_formats (p); paint_panel (p); if (!boot) paint_frame (p); x_fill_panel (p); } void x_panel_set_size (int index) { printf ("WARNING: set size called\n"); gmc_panel_set_size (index, 1); } /* * Invoked when the f.mark field of a file item changes */ void x_panel_select_item (WPanel *panel, int index, int value) { int color; color = file_compute_color (value ? MARKED : NORMAL, &panel->dir.list[index]); panel_file_list_set_row_colors (CLIST_FROM_SW (panel->list), index, color); } void x_select_item (WPanel *panel) { if (panel->list_type == list_icons){ GnomeIconList *list = GNOME_ICON_LIST (panel->icons); do_file_mark (panel, panel->selected, 1); display_mini_info (panel); gnome_icon_list_select_icon (list, panel->selected); if (list->icon_list){ if (GTK_WIDGET (list)->allocation.x != -1) if (gnome_icon_list_icon_is_visible (list, panel->selected) != GTK_VISIBILITY_FULL) gnome_icon_list_moveto (list, panel->selected, 0.5); } gnome_canvas_update_now (GNOME_CANVAS (list)); } else { GtkCList *clist = CLIST_FROM_SW (panel->list); int color, marked; if (panel->dir.list [panel->selected].f.marked) marked = 1; else marked = 0; color = file_compute_color (marked ? MARKED_SELECTED : SELECTED, &panel->dir.list [panel->selected]); panel_file_list_set_row_colors (CLIST_FROM_SW (panel->list), panel->selected, color); /* Make it visible */ if (gtk_clist_row_is_visible (clist, panel->selected) != GTK_VISIBILITY_FULL) gtk_clist_moveto (clist, panel->selected, 0, 0.5, 0.0); } } void x_unselect_item (WPanel *panel) { if (panel->list_type == list_icons){ int selected = panel->selected; /* This changes the panel->selected */ gnome_icon_list_unselect_all (GNOME_ICON_LIST (panel->icons), NULL, NULL); panel->selected = selected; } else { int color; int val; val = panel->dir.list [panel->selected].f.marked ? MARKED : NORMAL; color = file_compute_color (val, &panel->dir.list [panel->selected]); panel_file_list_set_row_colors (CLIST_FROM_SW (panel->list), panel->selected, color); } } void x_filter_changed (WPanel *panel) { assign_text (panel->filter_w, panel->filter ? panel->filter : ""); update_input (panel->filter_w, 1); } void x_adjust_top_file (WPanel *panel) { /* gtk_clist_moveto (GTK_CLIST (panel->list), panel->top_file, 0, 0.0, 0.0); */ } /* * These two constants taken from Gtk sources, hack to figure out how much * of the clist is visible */ #define COLUMN_INSET 3 #define CELL_SPACING 1 /* * Configures the columns title sizes for the panel->list CList widget */ static void panel_file_list_configure_contents (GtkWidget *sw, WPanel *panel, int main_width, int height) { GtkCList *clist; format_e *format = panel->format; int i, used_columns, expandables, items; int char_width, usable_pixels, extra_pixels, width; int total_columns, extra_columns; int expand_space, extra_space, shrink_space; int lost_pixels, display_the_mini_info; /* Pass 1: Count minimum columns, * set field_len to default to the requested_field_len * and compute how much space we lost to the column decorations */ lost_pixels = used_columns = expandables = items = 0; for (format = panel->format; format; format = format->next) { format->field_len = format->requested_field_len; if (!format->use_in_gui) continue; used_columns += format->field_len; items++; if (format->expand) expandables++; lost_pixels += CELL_SPACING + (2 * COLUMN_INSET); } /* The left scrollbar might take some space from us, use this information */ if (GTK_WIDGET_VISIBLE (GTK_SCROLLED_WINDOW (sw)->vscrollbar)) { int scrollbar_width = GTK_WIDGET (GTK_SCROLLED_WINDOW (sw)->vscrollbar)->requisition.width; int scrollbar_space = GTK_SCROLLED_WINDOW_CLASS (GTK_OBJECT (sw)->klass)->scrollbar_spacing; lost_pixels += scrollbar_space + scrollbar_width; } char_width = gdk_string_width (sw->style->font, "xW") / 2; width = main_width - lost_pixels; extra_pixels = width % char_width; usable_pixels = width - extra_pixels; total_columns = usable_pixels / char_width; extra_columns = total_columns - used_columns; if (extra_columns > 0) { expand_space = extra_columns / expandables; extra_space = extra_columns % expandables; } else extra_space = expand_space = 0; /* * Hack: the default mini-info display only gets displayed * if panel->estimated_total is not zero, ie, if this has been * initialized for the first time. */ display_the_mini_info = (panel->estimated_total == 0); panel->estimated_total = total_columns; if (display_the_mini_info) display_mini_info (panel); /* If we dont have enough space, shorten the fields */ if (used_columns > total_columns) { expand_space = 0; shrink_space = (used_columns - total_columns) / items; } else shrink_space = 0; clist = CLIST_FROM_SW (sw); gtk_clist_freeze (clist); for (i = 0, format = panel->format; format; format = format->next) { if (!format->use_in_gui) continue; format->field_len += (format->expand ? expand_space : 0) - shrink_space; gtk_clist_set_column_width (clist, i, format->field_len * char_width); i++; } gtk_clist_thaw (clist); } static void internal_select_item (GtkWidget *file_list, WPanel *panel, int row) { unselect_item (panel); panel->selected = row; select_item (panel); } static void panel_file_list_select_row (GtkWidget *file_list, int row, int column, GdkEvent *event, WPanel *panel) { int current_selection = panel->selected; char *fullname; if (!event) { internal_select_item (file_list, panel, row); return; } switch (event->type) { case GDK_BUTTON_RELEASE: gtk_clist_unselect_row (CLIST_FROM_SW (panel->list), row, 0); internal_select_item (file_list, panel, row); switch (event->button.button) { case 1: if (!(event->button.state & (GDK_CONTROL_MASK | GDK_SHIFT_MASK))){ do_file_mark (panel, row, !panel->dir.list[row].f.marked); } else { /* if shift-click is pressed */ do_file_mark_range (panel, row, current_selection); } break; case 2: if (S_ISDIR (panel->dir.list [current_selection].buf.st_mode) || panel->dir.list [current_selection].f.link_to_dir){ fullname = concat_dir_and_file (panel->cwd, panel->dir.list [current_selection].fname); new_panel_at (fullname); free (fullname); } break; case 3: gpopup_do_popup ((GdkEventButton *) event, panel, NULL, row, panel->dir.list[row].fname); break; } break; case GDK_2BUTTON_PRESS: gtk_clist_unselect_row (CLIST_FROM_SW (panel->list), row, 0); if (event->button.button == 1) do_enter (panel); break; default: break; } } /* Figure out the number of visible lines in the panel */ static void panel_file_list_compute_lines (GtkScrolledWindow *sw, WPanel *panel, int height) { int lost_pixels = 0; if (GTK_WIDGET_VISIBLE (sw->hscrollbar)) { int scrollbar_width = GTK_WIDGET (sw->hscrollbar)->requisition.width; int scrollbar_space = GTK_SCROLLED_WINDOW_CLASS (GTK_OBJECT (sw)->klass)->scrollbar_spacing; lost_pixels = scrollbar_space + scrollbar_width; } panel->widget.lines = (height-lost_pixels) / (CLIST_FROM_SW (sw)->row_height + CELL_SPACING); } static void panel_file_list_size_allocate_hook (GtkWidget *sw, GtkAllocation *allocation, WPanel *panel) { gtk_signal_handler_block_by_data (GTK_OBJECT (sw), panel); panel_file_list_configure_contents (sw, panel, allocation->width, allocation->height); gtk_signal_handler_unblock_by_data (GTK_OBJECT (sw), panel); panel_file_list_compute_lines (GTK_SCROLLED_WINDOW (sw), panel, allocation->height); } static void panel_file_list_column_callback (GtkWidget *widget, int col, WPanel *panel) { format_e *format; int i; for (i = 0, format = panel->format; format; format = format->next){ if (!format->use_in_gui) continue; if (i == col){ sortfn *sorting_routine; sorting_routine = get_sort_fn (format->id); if (!sorting_routine) return; if (sorting_routine == panel->sort_type) panel->reverse = !panel->reverse; panel->sort_type = sorting_routine; do_re_sort (panel); return; } i++; } } /* Convenience function to load a pixmap and mask from xpm data */ static void create_pixmap (char **data, GdkPixmap **pixmap, GdkBitmap **mask) { GdkImlibImage *im; im = gdk_imlib_create_image_from_xpm_data (data); gdk_imlib_render (im, im->rgb_width, im->rgb_height); *pixmap = gdk_imlib_copy_image (im); *mask = gdk_imlib_copy_mask (im); gdk_imlib_destroy_image (im); } static void panel_create_pixmaps (void) { pixmaps_ready = TRUE; create_pixmap (directory_xpm, &icon_directory_pixmap, &icon_directory_mask); create_pixmap (link_xpm, &icon_link_pixmap, &icon_link_mask); create_pixmap (dev_xpm, &icon_dev_pixmap, &icon_dev_mask); } typedef gboolean (*desirable_fn)(WPanel *p, int x, int y); typedef gboolean (*scroll_fn)(gpointer data); static gboolean panel_setup_drag_motion (WPanel *panel, int x, int y, desirable_fn desirable, scroll_fn scroll) { if (panel->timer_id != -1){ gtk_timeout_remove (panel->timer_id); panel->timer_id = -1; } panel->drag_motion_x = x; panel->drag_motion_y = y; if ((*desirable)(panel, x, y)){ panel->timer_id = gtk_timeout_add (60, scroll, panel); return TRUE; } return FALSE; } static void panel_file_list_scrolled (GtkAdjustment *adj, WPanel *panel) { if (!GTK_IS_ADJUSTMENT (adj)) { fprintf (stderr, "file_list_is_scrolled is called and there are not enough boats!\n"); exit (1); } } static void panel_configure_file_list (WPanel *panel, GtkWidget *sw, GtkWidget *file_list) { format_e *format = panel->format; GtkObject *adjustment; int i; /* Set sorting callback */ gtk_signal_connect (GTK_OBJECT (file_list), "click_column", GTK_SIGNAL_FUNC (panel_file_list_column_callback), panel); /* Configure the CList */ gtk_clist_set_selection_mode (GTK_CLIST (file_list), GTK_SELECTION_SINGLE); for (i = 0, format = panel->format; format; format = format->next) { GtkJustification just; if (!format->use_in_gui) continue; /* Set desired justification */ if (format->just_mode == J_LEFT) just = GTK_JUSTIFY_LEFT; else just = GTK_JUSTIFY_RIGHT; gtk_clist_set_column_justification (GTK_CLIST (file_list), i, just); i++; } /* Configure the scrolbars */ adjustment = GTK_OBJECT (gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (sw))); gtk_signal_connect_after (adjustment, "value_changed", GTK_SIGNAL_FUNC (panel_file_list_scrolled), panel); } /* * Creates an uri list to be transfered during a drop operation. */ static void * panel_build_selected_file_list (WPanel *panel, int *file_list_len) { if (panel->marked){ char *sep = "\r\n"; char *data, *copy; int i, total_len; int cwdlen = strlen (panel->cwd) + 1; int filelen = strlen ("file:"); int seplen = strlen ("\r\n"); /* first pass, compute the length */ total_len = 0; for (i = 0; i < panel->count; i++) if (panel->dir.list [i].f.marked) total_len += (filelen + cwdlen + panel->dir.list [i].fnamelen + seplen); total_len++; data = copy = xmalloc (total_len+1, "build_selected_file_list"); for (i = 0; i < panel->count; i++) if (panel->dir.list [i].f.marked){ strcpy (copy, "file:"); strcpy (© [filelen], panel->cwd); copy [filelen+cwdlen-1] = '/'; strcpy (© [filelen + cwdlen], panel->dir.list [i].fname); strcpy (© [filelen + cwdlen + panel->dir.list [i].fnamelen], sep); copy += filelen + cwdlen + panel->dir.list [i].fnamelen + seplen; } data [total_len] = 0; *file_list_len = total_len; return data; } else { char *fullname, *uri; fullname = concat_dir_and_file (panel->cwd, panel->dir.list [panel->selected].fname); uri = copy_strings ("file:", fullname, NULL); free (fullname); *file_list_len = strlen (uri) + 1; return uri; } } /** * panel_drag_data_get: * * Invoked when a drag operation has been performed, this routine * provides the data to be transfered */ static void panel_drag_data_get (GtkWidget *widget, GdkDragContext *context, GtkSelectionData *selection_data, guint info, guint32 time, WPanel *panel) { int len; char *data; GList *files; data = panel_build_selected_file_list (panel, &len); switch (info){ case TARGET_URI_LIST: case TARGET_TEXT_PLAIN: gtk_selection_data_set (selection_data, selection_data->target, 8, data, len); break; case TARGET_URL: files = gnome_uri_list_extract_uris (data); if (files) { gtk_selection_data_set (selection_data, selection_data->target, 8, files->data, strlen (files->data)); } gnome_uri_list_free_strings (files); break; } g_free (data); } /** * panel_drag_data_delete: * * Invoked when the destination requests the information to be deleted * possibly because the operation was MOVE. */ static void panel_drag_data_delete (GtkWidget *widget, GdkDragContext *context, WPanel *panel) { /* Things is: The File manager already handles file moving */ } /** * panel_icon_list_drag_data_received: * * Invoked on the target side of a Drag and Drop operation when data has been * dropped. */ static void panel_icon_list_drag_data_received (GtkWidget *widget, GdkDragContext *context, gint x, gint y, GtkSelectionData *selection_data, guint info, guint32 time, WPanel *panel) { GnomeIconList *gil = GNOME_ICON_LIST (widget); char *dir; int idx; gboolean reload; idx = gnome_icon_list_get_icon_at (gil, x, y); if (idx == -1) dir = g_strdup (panel->cwd); else { if (panel->dir.list [idx].f.link_to_dir || S_ISDIR (panel->dir.list [idx].buf.st_mode)) dir = concat_dir_and_file (panel->cwd, panel->dir.list [idx].fname); else dir = g_strdup (panel->cwd); } reload = gdnd_drop_on_directory (context, selection_data, dir); free (dir); if (reload){ update_one_panel_widget (panel, 0, UP_KEEPSEL); panel_update_contents (panel); } } /** * panel_clist_drag_data_received: * * Invoked on the target side of a Drag and Drop operation when data has been * dropped. */ static void panel_clist_drag_data_received (GtkWidget *widget, GdkDragContext *context, gint x, gint y, GtkSelectionData *selection_data, guint info, guint32 time, WPanel *panel) { GtkCList *clist = GTK_CLIST (widget); char *dir; int row; if (gtk_clist_get_selection_info (clist, x, y, &row, NULL) == 0) dir = g_strdup (panel->cwd); else { g_assert (row < panel->count); if (S_ISDIR (panel->dir.list [row].buf.st_mode) || panel->dir.list [row].f.link_to_dir) dir = concat_dir_and_file (panel->cwd, panel->dir.list [row].fname); else dir = g_strdup (panel->cwd); } gdnd_drop_on_directory (context, selection_data, dir); free (dir); update_one_panel_widget (panel, 0, UP_KEEPSEL); panel_update_contents (panel); } /** * panel_tree_drag_data_received: * * Invoked on the target side when a drop has been received in the Tree */ static void panel_tree_drag_data_received (GtkWidget *widget, GdkDragContext *context, gint x, gint y, GtkSelectionData *selection_data, guint info, guint32 time, WPanel *panel) { GtkDTree *dtree = GTK_DTREE (widget); GtkCTreeNode *node; int row, col; char *path; if (!gtk_clist_get_selection_info (GTK_CLIST (dtree), x, y, &row, &col)) return; node = gtk_ctree_node_nth (GTK_CTREE (dtree), row); if (!node) return; gtk_ctree_expand_recursive (GTK_CTREE (dtree), node); path = gtk_dtree_get_row_path (dtree, node, 0); gdnd_drop_on_directory (context, selection_data, path); g_free (path); } static void load_dnd_icons (void) { if (!drag_directory) drag_directory = gnome_stock_transparent_window (GNOME_STOCK_PIXMAP_NOT, NULL); if (!drag_directory_ok) drag_directory_ok = gnome_stock_transparent_window (GNOME_STOCK_PIXMAP_NEW, NULL); if (!drag_multiple) drag_multiple = gnome_stock_transparent_window (GNOME_STOCK_PIXMAP_NOT, NULL); if (!drag_multiple_ok) drag_multiple_ok = gnome_stock_transparent_window (GNOME_STOCK_PIXMAP_MULTIPLE, NULL); } static int panel_clist_button_press (GtkWidget *widget, GdkEventButton *event, WPanel *panel) { panel->maybe_start_drag = event->button; panel->click_x = event->x; panel->click_y = event->y; return FALSE; } static int panel_clist_button_release (GtkWidget *widget, GdkEventButton *event, WPanel *panel) { panel->maybe_start_drag = 0; return FALSE; } static int panel_widget_motion (GtkWidget *widget, GdkEventMotion *event, WPanel *panel) { GtkTargetList *list; GdkDragContext *context; int action; if (!panel->maybe_start_drag) return FALSE; if ((abs (event->x - panel->click_x) < 4) || (abs (event->y - panel->click_y) < 4)) return FALSE; list = gtk_target_list_new (drag_types, ELEMENTS (drag_types)); if (panel->maybe_start_drag == 2) action = GDK_ACTION_ASK; else action = GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_LINK; context = gtk_drag_begin (widget, list, action, panel->maybe_start_drag, (GdkEvent *) event); gtk_drag_set_icon_default (context); return FALSE; } /** * panel_drag_begin: * * Invoked when a drag is starting in the List view or the Icon view */ static void panel_drag_begin (GtkWidget *widget, GdkDragContext *context, WPanel *panel) { panel->dragging = 1; } /** * panel_drag_end: * * Invoked when a drag has finished in the List view or the Icon view */ static void panel_drag_end (GtkWidget *widget, GdkDragContext *context, WPanel *panel) { panel->dragging = 0; } /** * panel_clist_scrolling_is_desirable: * * If the cursor is in a position close to either edge (top or bottom) * and there is possible to scroll the window, this routine returns * true. */ static gboolean panel_clist_scrolling_is_desirable (WPanel *panel, int x, int y) { GtkAdjustment *va; va = scrolled_window_get_vadjustment (panel->list); if (y < 10){ if (va->value > va->lower) return TRUE; } else { if (y > (GTK_WIDGET (panel->list)->allocation.height-20)){ if (va->value < va->upper) return TRUE; } } return FALSE; } /** * panel_clist_scroll: * * Timer callback invoked to scroll the clist window */ static gboolean panel_clist_scroll (gpointer data) { WPanel *panel = data; GtkAdjustment *va; va = scrolled_window_get_vadjustment (panel->list); if (panel->drag_motion_y < 10) gtk_adjustment_set_value (va, va->value - va->step_increment); else{ gtk_adjustment_set_value (va, va->value + va->step_increment); } return TRUE; } /** * panel_clist_drag_motion: * * Invoked when an application dragging over us has the the cursor moved. * If we are close to the top or bottom, we scroll the window */ static gboolean panel_clist_drag_motion (GtkWidget *widget, GdkDragContext *ctx, int x, int y, guint time, void *data) { WPanel *panel = data; panel_setup_drag_motion (panel, x, y, panel_clist_scrolling_is_desirable, panel_clist_scroll); return TRUE; } /** * panel_clist_drag_leave * * Invoked when the dragged object has left our region */ static void panel_clist_drag_leave (GtkWidget *widget, GdkDragContext *ctx, guint time, void *data) { WPanel *panel = data; if (panel->timer_id != -1){ gtk_timeout_remove (panel->timer_id); panel->timer_id = -1; } } /** * panel_icon_list_scrolling_is_desirable: * * If the cursor is in a position close to either edge (top or bottom) * and there is possible to scroll the window, this routine returns * true. */ static gboolean panel_icon_list_scrolling_is_desirable (WPanel *panel, int x, int y) { GtkAdjustment *va; va = GNOME_ICON_LIST (panel->icons)->adj; if (y < 10){ if (va->value > va->lower) return TRUE; } else { if (y > (GTK_WIDGET (panel->icons)->allocation.height-20)){ if (va->value < va->upper) return TRUE; } } return FALSE; } /** * panel_icon_list_scroll: * * Timer callback invoked to scroll the clist window */ static gboolean panel_icon_list_scroll (gpointer data) { WPanel *panel = data; GtkAdjustment *va; va = GNOME_ICON_LIST (panel->icons)->adj; if (panel->drag_motion_y < 10) gtk_adjustment_set_value (va, va->value - va->step_increment); else{ gtk_adjustment_set_value (va, va->value + va->step_increment); } return TRUE; } /** * panel_icon_list_drag_motion: * * Invoked when an application dragging over us has the the cursor moved. * If we are close to the top or bottom, we scroll the window */ static gboolean panel_icon_list_drag_motion (GtkWidget *widget, GdkDragContext *ctx, int x, int y, guint time, void *data) { WPanel *panel = data; panel_setup_drag_motion (panel, x, y, panel_icon_list_scrolling_is_desirable, panel_icon_list_scroll); return TRUE; } /** * panel_icon_list_drag_leave: * * Invoked when the dragged object has left our region */ static void panel_icon_list_drag_leave (GtkWidget *widget, GdkDragContext *ctx, guint time, void *data) { WPanel *panel = data; if (panel->timer_id != -1){ gtk_timeout_remove (panel->timer_id); panel->timer_id = -1; } } /* * Create, setup the file listing display. */ static GtkWidget * panel_create_file_list (WPanel *panel) { const int items = panel->format->items; format_e *format = panel->format; GtkWidget *file_list; GtkWidget *sw; gchar **titles; int i; titles = g_new (char *, items); for (i = 0; i < items; format = format->next) if (format->use_in_gui) titles [i++] = format->title; sw = gtk_scrolled_window_new (NULL, NULL); gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC); file_list = gtk_blist_new_with_titles (items, titles); gtk_container_add (GTK_CONTAINER (sw), file_list); gtk_widget_show (file_list); panel_configure_file_list (panel, sw, file_list); g_free (titles); gtk_signal_connect_after (GTK_OBJECT (sw), "size_allocate", GTK_SIGNAL_FUNC (panel_file_list_size_allocate_hook), panel); gtk_signal_connect (GTK_OBJECT (file_list), "select_row", GTK_SIGNAL_FUNC (panel_file_list_select_row), panel); gtk_clist_set_button_actions (GTK_CLIST (file_list), 1, GTK_BUTTON_SELECTS | GTK_BUTTON_DRAGS); gtk_clist_set_button_actions (GTK_CLIST (file_list), 2, GTK_BUTTON_SELECTS); /* Set up drag and drop */ load_dnd_icons (); gtk_drag_dest_set (GTK_WIDGET (file_list), GTK_DEST_DEFAULT_ALL, drop_types, ELEMENTS (drop_types), GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK); /* Make directories draggable */ gtk_drag_source_set (GTK_WIDGET (file_list), GDK_BUTTON1_MASK | GDK_BUTTON2_MASK, drag_types, ELEMENTS (drag_types), GDK_ACTION_LINK | GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_ASK); gtk_signal_connect (GTK_OBJECT (file_list), "drag_data_get", GTK_SIGNAL_FUNC (panel_drag_data_get), panel); gtk_signal_connect (GTK_OBJECT (file_list), "drag_data_delete", GTK_SIGNAL_FUNC (panel_drag_data_delete), panel); gtk_signal_connect (GTK_OBJECT (file_list), "drag_data_received", GTK_SIGNAL_FUNC (panel_clist_drag_data_received), panel); /* * This signal is provided for scrolling the main window * if data is being dragged */ gtk_signal_connect (GTK_OBJECT (file_list), "drag_motion", GTK_SIGNAL_FUNC (panel_clist_drag_motion), panel); gtk_signal_connect (GTK_OBJECT (file_list), "drag_leave", GTK_SIGNAL_FUNC (panel_clist_drag_leave), panel); /* These implement our drag-start activation code. We need to * manually activate the drag as the DnD code in Gtk+ will * make the scrollbars in the CList activate drags when they * are moved. */ gtk_signal_connect (GTK_OBJECT (file_list), "button_press_event", GTK_SIGNAL_FUNC (panel_clist_button_press), panel); gtk_signal_connect (GTK_OBJECT (file_list), "button_release_event", GTK_SIGNAL_FUNC (panel_clist_button_release), panel); gtk_signal_connect (GTK_OBJECT (file_list), "motion_notify_event", GTK_SIGNAL_FUNC (panel_widget_motion), panel); gtk_signal_connect (GTK_OBJECT (file_list), "drag_begin", GTK_SIGNAL_FUNC (panel_drag_begin), panel); gtk_signal_connect (GTK_OBJECT (file_list), "drag_end", GTK_SIGNAL_FUNC (panel_drag_end), panel); return sw; } /* * Callback: icon selected */ static void panel_icon_list_select_icon (GtkWidget *widget, int index, GdkEvent *event, WPanel *panel) { panel->selected = index; do_file_mark (panel, index, 1); display_mini_info (panel); execute_hooks (select_file_hook); if (!event) return; switch (event->type){ case GDK_BUTTON_PRESS: if (event->button.button == 3) gpopup_do_popup ((GdkEventButton *) event, panel, NULL, index, panel->dir.list[index].fname); break; case GDK_BUTTON_RELEASE: if (event->button.button == 2){ char *fullname; if (S_ISDIR (panel->dir.list [index].buf.st_mode) || panel->dir.list [index].f.link_to_dir){ fullname = concat_dir_and_file (panel->cwd, panel->dir.list [index].fname); new_panel_at (fullname); free (fullname); } break; } break; case GDK_2BUTTON_PRESS: if (event->button.button == 1) do_enter (panel); break; default: break; } } static void panel_icon_list_unselect_icon (GtkWidget *widget, int index, GdkEvent *event, WPanel *panel) { do_file_mark (panel, index, 0); display_mini_info (panel); if (panel->marked == 0) panel->selected = 0; } static int panel_icon_renamed (GtkWidget *widget, int index, char *dest, WPanel *panel) { char *source; source = panel->dir.list [index].fname; if (mc_rename (source, dest) == 0){ free (panel->dir.list [index].fname); panel->dir.list [index].fname = strdup (dest); return TRUE; } else return FALSE; } static void load_imlib_icons (void) { static int loaded; if (loaded) return; loaded = 1; } /* * Strategy for activaing the drags from the icon-list: * * The icon-list uses the button-press/motion-notify events for * the banding selection. We catch the events and only if the * click happens in an icon and the user moves the mouse enough (a * threshold to give it a better feel) activa the drag and drop. * */ static int panel_icon_list_button_press (GtkWidget *widget, GdkEventButton *event, WPanel *panel) { GnomeIconList *gil = GNOME_ICON_LIST (widget); int icon; icon = gnome_icon_list_get_icon_at (gil, event->x, event->y); if (icon == -1) panel->maybe_start_drag = 0; else { if (event->button != 3) panel->maybe_start_drag = event->button; } panel->click_x = event->x; panel->click_y = event->y; return FALSE; } static int panel_icon_list_button_release (GtkWidget *widget, GdkEventButton *event, WPanel *panel) { panel->maybe_start_drag = 0; return FALSE; } /* Create and setup the icon field display */ static GtkWidget * panel_create_icon_display (WPanel *panel) { GnomeIconList *ilist; GtkStyle *style; ilist = GNOME_ICON_LIST (gnome_icon_list_new (90, NULL, TRUE)); /* Set the background of the icon list to white */ style = gtk_style_copy (gtk_widget_get_style (GTK_WIDGET (ilist))); style->bg [GTK_STATE_NORMAL] = style->bg [GTK_STATE_PRELIGHT]; gtk_widget_set_style (GTK_WIDGET (ilist), style); gnome_icon_list_set_separators (ilist, " /-_."); gnome_icon_list_set_row_spacing (ilist, 2); gnome_icon_list_set_col_spacing (ilist, 2); gnome_icon_list_set_icon_border (ilist, 2); gnome_icon_list_set_text_spacing (ilist, 2); gnome_icon_list_set_selection_mode (ilist, GTK_SELECTION_MULTIPLE); GTK_WIDGET_SET_FLAGS (ilist, GTK_CAN_FOCUS); gtk_signal_connect (GTK_OBJECT (ilist), "select_icon", GTK_SIGNAL_FUNC (panel_icon_list_select_icon), panel); gtk_signal_connect (GTK_OBJECT (ilist), "unselect_icon", GTK_SIGNAL_FUNC (panel_icon_list_unselect_icon), panel); gtk_signal_connect (GTK_OBJECT (ilist), "text_changed", GTK_SIGNAL_FUNC (panel_icon_renamed), panel); /* Setup the icons and DnD */ load_imlib_icons (); load_dnd_icons (); gtk_drag_dest_set (GTK_WIDGET (ilist), GTK_DEST_DEFAULT_ALL, drop_types, ELEMENTS (drop_types), GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK); gtk_signal_connect (GTK_OBJECT (ilist), "drag_data_get", GTK_SIGNAL_FUNC (panel_drag_data_get), panel); gtk_signal_connect (GTK_OBJECT (ilist), "drag_data_delete", GTK_SIGNAL_FUNC (panel_drag_data_delete), panel); gtk_signal_connect (GTK_OBJECT (ilist), "drag_data_received", GTK_SIGNAL_FUNC (panel_icon_list_drag_data_received), panel); gtk_signal_connect (GTK_OBJECT (ilist), "drag_begin", GTK_SIGNAL_FUNC (panel_drag_begin), panel); gtk_signal_connect (GTK_OBJECT (ilist), "drag_end", GTK_SIGNAL_FUNC (panel_drag_end), panel); /* These implement our drag-start activation code, as we have a pretty oveloaded widget */ gtk_signal_connect (GTK_OBJECT (ilist), "button_press_event", GTK_SIGNAL_FUNC (panel_icon_list_button_press), panel); gtk_signal_connect (GTK_OBJECT (ilist), "button_release_event", GTK_SIGNAL_FUNC (panel_icon_list_button_release), panel); gtk_signal_connect (GTK_OBJECT (ilist), "motion_notify_event", GTK_SIGNAL_FUNC (panel_widget_motion), panel); /* * This signal is provide for scrolling the main window if * data is being dragged */ gtk_signal_connect (GTK_OBJECT (ilist), "drag_motion", GTK_SIGNAL_FUNC (panel_icon_list_drag_motion), panel); gtk_signal_connect (GTK_OBJECT (ilist), "drag_leave", GTK_SIGNAL_FUNC (panel_icon_list_drag_leave), panel); return GTK_WIDGET (ilist); } static void panel_switch_new_display_mode (WPanel *panel) { GtkWidget *old_list = panel->list; if (!old_list) return; panel->list = panel_create_file_list (panel); gtk_widget_destroy (old_list); gtk_container_add (GTK_CONTAINER (panel->panel_listbox), panel->list); gtk_widget_show_all (panel->list); } static GtkWidget * panel_create_cwd (Dlg_head *h, WPanel *panel, void **entry) { WInput *in; in = input_new (0, 0, 0, 10, "", "cwd"); add_widget (h, in); /* Force the creation of the gtk widget */ send_message_to (h, (Widget *) in, WIDGET_INIT, 0); *entry = in; /* FIXME: for now, we set the usize. Ultimately, toolbar * will let you expand it, we hope. */ gtk_widget_set_usize (GTK_WIDGET (in->widget.wdata), 296, -1); return GTK_WIDGET (in->widget.wdata); } /* FIXME: for now, this list is hardcoded. We want a way to let the user configure it. */ static struct filter_item { char *text; char *glob; } filter_items [] = { { N_("All files"), "*" }, { N_("Archives and compressed files"), "*.(tar|gz|tgz|taz|zip|lha|zoo|pak|sit|arc|arj|rar|huf|lzh)" }, { N_("RPM/DEB files"), "*.(rpm|deb)" }, { N_("Text/Document files"), "*.(txt|tex|doc|rtf)" }, { N_("HTML and SGML files"), "*.(html|htm|sgml|sgm)" }, { N_("Postscript and PDF files"), "*.(ps|pdf)" }, { N_("Spreadsheet files"), "*.(xls|wks|wk1)" }, { N_("Image files"), "*.(png|jpg|jpeg|xcf|gif|tif|tiff|xbm|xpm|pbm|pgm|ppm|tga|rgb|iff|lbm|ilbm|" "bmp|pcx|pic|pict|psd|gbr|pat|ico|fig|cgm|rle|fits)" }, { N_("Video/animation files"), "*.(mpg|mpeg|mov|avi|fli|flc|flh|flx|dl)" }, { N_("Audio files"), "*.(au|wav|mp3|snd|mod|s3m|ra)" }, { N_("C program files"), "*.[ch]" }, { N_("C++ program files"), "*.(cc|C|cpp|cxx|h|H)" }, { N_("Objective-C program files"), "*.[mh]" }, { N_("Scheme program files"), "*.scm" }, { N_("Assembler program files"), "*.(s|S|asm)" }, { N_("Misc. program files"), "*.(awk|sed|lex|l|y|sh|idl|pl|py|am|in|f|el|bas|pas|java|sl|p|m4|tcl|pov)" }, { N_("Font files"), "*.(pfa|pfb|afm|ttf|fon|pcf|pcf.gz|spd)" } }; static GtkWidget *filter_menu; static void filter_item_select (GtkWidget *widget, gpointer data) { /* FIXME: the hintbar resizes horribly and screws the panel */ #if 0 struct filter_item *fi = gtk_object_get_user_data (GTK_OBJECT (widget)); set_hintbar (easy_patterns ? fi->glob : fi->regexp); #endif } static void filter_item_deselect (GtkWidget *widget, gpointer data) { /* set_hintbar (""); */ } static void filter_item_activate (GtkWidget *widget, gpointer data) { struct filter_item *fi = gtk_object_get_user_data (GTK_OBJECT (widget)); WPanel *panel = data; char *pattern; if (easy_patterns) pattern = g_strdup (fi->glob); else { /* This is sort of a hack to force convert_pattern() to actually convert the thing */ easy_patterns = 1; pattern = convert_pattern (fi->glob, match_file, 0); easy_patterns = 0; } set_panel_filter_to (panel, pattern); } static void build_filter_menu (WPanel *panel, GtkWidget *button) { GtkWidget *item; int i; if (filter_menu) return; /* FIXME: the filter menu is global, and it is never destroyed */ filter_menu = gtk_menu_new (); gtk_object_set_user_data (GTK_OBJECT (filter_menu), button); for (i = 0; i < ELEMENTS (filter_items); i++) { item = gtk_menu_item_new_with_label (_(filter_items[i].text)); gtk_object_set_user_data (GTK_OBJECT (item), &filter_items[i]); gtk_signal_connect (GTK_OBJECT (item), "select", (GtkSignalFunc) filter_item_select, panel); gtk_signal_connect (GTK_OBJECT (item), "deselect", (GtkSignalFunc) filter_item_deselect, panel); gtk_signal_connect (GTK_OBJECT (item), "activate", (GtkSignalFunc) filter_item_activate, panel); gtk_widget_show (item); gtk_menu_append (GTK_MENU (filter_menu), item); } } static void position_filter_popup (GtkMenu *menu, gint *x, gint *y, gpointer data) { int screen_width, screen_height; GtkWidget *wmenu = GTK_WIDGET (menu); GtkWidget *button = GTK_WIDGET (data); /* This code is mostly ripped off from gtkmenu.c - Federico */ screen_width = gdk_screen_width (); screen_height = gdk_screen_height (); gdk_window_get_origin (button->window, x, y); *y += button->allocation.height; if ((*x + wmenu->requisition.width) > screen_width) *x -= (*x + wmenu->requisition.width) - screen_width; if ((*y + wmenu->requisition.height) > screen_height) *y -= (*y + wmenu->requisition.height) - screen_height; if (*y < 0) *y = 0; } static void show_filter_popup (GtkWidget *button, gpointer data) { WPanel *panel; panel = data; build_filter_menu (panel, button); gtk_menu_popup (GTK_MENU (filter_menu), NULL, NULL, position_filter_popup, button, 1, GDK_CURRENT_TIME); } void display_mini_info (WPanel *panel) { GnomeAppBar *bar = GNOME_APPBAR (panel->ministatus); if (panel->searching) { char *buf; buf = g_strdup_printf (_("Search: %s"), panel->search_buffer); gnome_appbar_pop (bar); gnome_appbar_push (bar, buf); g_free (buf); return; } if (panel->marked){ char *buf; buf = g_strdup_printf ((panel->marked == 1) ? _("%s bytes in %d file") : _("%s bytes in %d files"), size_trunc_sep (panel->total), panel->marked); gnome_appbar_pop (bar); gnome_appbar_push (bar, buf); g_free (buf); return; } if (S_ISLNK (panel->dir.list [panel->selected].buf.st_mode)){ char *link, link_target [MC_MAXPATHLEN]; int len; link = concat_dir_and_file (panel->cwd, panel->dir.list [panel->selected].fname); len = mc_readlink (link, link_target, MC_MAXPATHLEN); free (link); if (len > 0){ link_target [len] = 0; /* FIXME: Links should be handled differently */ /* str = copy_strings ("-> ", link_target, NULL); */ gnome_appbar_pop (bar); gnome_appbar_push (bar, " "); /*free (str); */ } else { gnome_appbar_pop (bar); gnome_appbar_push (bar, _("")); } return; } if (panel->estimated_total > 8){ int len = panel->estimated_total; char *buffer; buffer = xmalloc (len + 2, "display_mini_info"); format_file (buffer, panel, panel->selected, panel->estimated_total-2, 0, 1); buffer [len] = 0; gnome_appbar_pop (bar); gnome_appbar_push (bar, buffer); free (buffer); } if (panel->list_type == list_icons){ if (panel->marked == 0){ gnome_appbar_pop (bar); gnome_appbar_push (bar, " "); } } } static GtkWidget * panel_create_filter (Dlg_head *h, WPanel *panel, void **filter_w) { GtkWidget *fhbox; GtkWidget *button; GtkWidget *arrow; GtkWidget *label; GtkWidget *ihbox; WInput *in; fhbox = gtk_hbox_new (FALSE, 0); /* Filter popup button */ button = gtk_button_new (); gtk_signal_connect (GTK_OBJECT (button), "clicked", (GtkSignalFunc) show_filter_popup, panel); GTK_WIDGET_UNSET_FLAGS (button, GTK_CAN_FOCUS); gtk_box_pack_start (GTK_BOX (fhbox), button, FALSE, FALSE, 0); gtk_widget_show (button); ihbox = gtk_hbox_new (FALSE, 3); gtk_container_add (GTK_CONTAINER (button), ihbox); gtk_widget_show (ihbox); arrow = gtk_arrow_new (GTK_ARROW_DOWN, GTK_SHADOW_OUT); gtk_box_pack_start (GTK_BOX (ihbox), arrow, TRUE, TRUE, 0); gtk_widget_show (arrow); label = gtk_label_new (_("Filter")); gtk_box_pack_start (GTK_BOX (ihbox), label, TRUE, TRUE, 0); gtk_widget_show (label); /* Filter input line */ in = input_new (0, 0, 0, 10, "", "filter"); add_widget (h, in); /* Force the creation of the gtk widget */ send_message_to (h, (Widget *) in, WIDGET_INIT, 0); *filter_w = in; gtk_box_pack_start (GTK_BOX (fhbox), GTK_WIDGET (in->widget.wdata), TRUE, TRUE, 0); return fhbox; } /* Signal handler for DTree's "directory_changed" signal */ static void panel_chdir (GtkDTree *dtree, char *path, WPanel *panel) { if (!panel->dragging) do_panel_cd (panel, path, cd_exact); } /** * tree_drag_open_directory: * * This routine is invoked in a delayed fashion if the user * keeps the drag cursor still over the widget. */ static gint tree_drag_open_directory (gpointer data) { WPanel *panel = data; GtkDTree *dtree = GTK_DTREE (panel->tree); GtkCTreeNode *node; int row, col; int r; r = gtk_clist_get_selection_info ( GTK_CLIST (panel->tree), panel->drag_motion_x, panel->drag_motion_y, &row, &col); if (!r) return FALSE; node = gtk_ctree_node_nth (GTK_CTREE (panel->tree), row); if (!node) return FALSE; if (!GTK_CTREE_ROW (node)->expanded) dtree->auto_expanded_nodes = g_list_append (dtree->auto_expanded_nodes, node); gtk_ctree_expand (GTK_CTREE (panel->tree), node); return FALSE; } /** * panel_tree_scrolling_is_desirable: * * If the cursor is in a position close to either edge (top or bottom) * and there is possible to scroll the window, this routine returns * true. */ static gboolean panel_tree_scrolling_is_desirable (WPanel *panel, int x, int y) { GtkDTree *dtree = GTK_DTREE (panel->tree); GtkAdjustment *va; va = scrolled_window_get_vadjustment (panel->tree_scrolled_window); if (y < 10){ if (va->value > va->lower) return TRUE; } else { if (y > (GTK_WIDGET (dtree)->allocation.height-20)){ if (va->value < va->upper) return TRUE; } } return FALSE; } /** * panel_tree_scrolling_is_desirable: * * Give a node of the tree, this panel checks to see if we've * auto-expanded any rows that aren't parents of this node, * and, if so, collapses them back. */ static void panel_tree_check_auto_expand (WPanel *panel, GtkCTreeNode *current) { GtkDTree *dtree = GTK_DTREE (panel->tree); GtkCList *clist = GTK_CLIST (dtree); GList *tmp_list = dtree->auto_expanded_nodes; GList *free_list; gint row, old_y, new_y; if (current) { while (tmp_list) { GtkCTreeNode *parent_node = tmp_list->data; GtkCTreeNode *tmp_node = current; while (tmp_node) { if (tmp_node == parent_node) break; tmp_node = GTK_CTREE_ROW (tmp_node)->parent; } if (!tmp_node) /* parent not found */ break; tmp_list = tmp_list->next; } } /* Collapse the rows as necessary. If possible, try to do * so that the "current" stays the same place on the * screen */ if (tmp_list) { if (current) { row = g_list_position (clist->row_list, (GList *)current); old_y = row * clist->row_height - clist->vadjustment->value; } free_list = tmp_list; while (tmp_list) { gtk_ctree_collapse (GTK_CTREE (panel->tree), tmp_list->data); tmp_list = tmp_list->next; } if (current) { row = g_list_position (clist->row_list, (GList *)current); new_y = row * clist->row_height - clist->vadjustment->value; if (new_y != old_y) { gtk_adjustment_set_value (clist->vadjustment, clist->vadjustment->value + new_y - old_y); } } if (free_list->prev) free_list->prev->next = NULL; else dtree->auto_expanded_nodes = NULL; free_list->prev = NULL; g_list_free (free_list); } } /** * panel_tree_scroll: * * Timer callback invoked to scroll the tree window */ static gboolean panel_tree_scroll (gpointer data) { WPanel *panel = data; GtkAdjustment *va; va = scrolled_window_get_vadjustment (panel->tree_scrolled_window); if (panel->drag_motion_y < 10) gtk_adjustment_set_value (va, va->value - va->step_increment); else{ gtk_adjustment_set_value (va, va->value + va->step_increment); } return TRUE; } /** * panel_tree_drag_motion: * * This routine is invoked by GTK+ when an item is being dragged on * top of our widget. We setup a timed function that will open the * Tree node */ static gboolean panel_tree_drag_motion (GtkWidget *widget, GdkDragContext *ctx, int x, int y, guint time, void *data) { WPanel *panel = data; int r, row, col; if (panel_setup_drag_motion (panel, x, y, panel_tree_scrolling_is_desirable, panel_tree_scroll)) return TRUE; r = gtk_clist_get_selection_info ( GTK_CLIST (widget), x, y, &row, &col); if (r) { GtkCTreeNode *current; current = gtk_ctree_node_nth (GTK_CTREE (widget), row); panel_tree_check_auto_expand (panel, current); } else panel_tree_check_auto_expand (panel, NULL); panel->timer_id = gtk_timeout_add (400, tree_drag_open_directory, data); return TRUE; } /** * panel_tree_drag_leave: * * Invoked by GTK+ when the dragging cursor has abandoned our widget. * We kill any pending timers. */ static void panel_tree_drag_leave (GtkWidget *widget, GdkDragContext *ctx, guint time, void *data) { WPanel *panel = data; if (panel->timer_id != -1){ gtk_timeout_remove (panel->timer_id); panel->timer_id = -1; } panel_tree_check_auto_expand (panel, NULL); } /** * panel_tree_drag_begin: * * callback invoked when the drag action starts from the Tree */ static void panel_tree_drag_begin (GtkWidget *widget, GdkDragContext *context, WPanel *panel) { GtkDTree *dtree = GTK_DTREE (widget); panel->dragging = 1; dtree->drag_dir = g_strdup (dtree->current_path); printf ("This is the directory being dragged: %s\n", dtree->current_path); } /** * panel_tree_drag_end: * * callback invoked when the drag action initiated by the tree finishes. */ static void panel_tree_drag_end (GtkWidget *widget, GdkDragContext *context, WPanel *panel) { GtkDTree *dtree = GTK_DTREE (widget); panel->dragging = 0; g_free (dtree->current_path); dtree->current_path = NULL; } /** * panel_tree_drag_data_get: * * Invoked when the tree is required to provide the dragged data */ static void panel_tree_drag_data_get (GtkWidget *widget, GdkDragContext *context, GtkSelectionData *selection_data, guint info, guint32 time) { GtkDTree *dtree = GTK_DTREE (widget); char *data; switch (info){ case TARGET_URI_LIST: case TARGET_TEXT_PLAIN: data = copy_strings ("file:", dtree->drag_dir, NULL); gtk_selection_data_set ( selection_data, selection_data->target, 8, data, strlen (data)+1); break; } } /** * panel_create_tree_view: * * Create and initializes the GtkDTree widget for being used in the * Panel */ static GtkWidget * panel_create_tree_view (WPanel *panel) { GtkWidget *tree; tree = gtk_dtree_new (); gtk_ctree_set_line_style (GTK_CTREE (tree), GTK_CTREE_LINES_DOTTED); gtk_ctree_set_expander_style (GTK_CTREE (tree), GTK_CTREE_EXPANDER_SQUARE); gtk_ctree_set_indent (GTK_CTREE (tree), 10); gtk_signal_connect (GTK_OBJECT (tree), "directory_changed", GTK_SIGNAL_FUNC (panel_chdir), panel); gtk_drag_dest_set (GTK_WIDGET (tree), GTK_DEST_DEFAULT_ALL, drop_types, ELEMENTS (drop_types), GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK); /* * Drag and drop signals. */ /* Data has been dropped signal handler */ gtk_signal_connect (GTK_OBJECT (tree), "drag_data_received", GTK_SIGNAL_FUNC (panel_tree_drag_data_received), panel); gtk_signal_connect (GTK_OBJECT (tree), "drag_begin", GTK_SIGNAL_FUNC (panel_tree_drag_begin), panel); gtk_signal_connect (GTK_OBJECT (tree), "drag_end", GTK_SIGNAL_FUNC (panel_tree_drag_end), panel); gtk_signal_connect (GTK_OBJECT (tree), "drag_data_get", GTK_SIGNAL_FUNC (panel_tree_drag_data_get), panel); /* Make directories draggable */ gtk_drag_source_set (GTK_WIDGET (tree), GDK_BUTTON1_MASK, drag_types, ELEMENTS (drag_types), GDK_ACTION_LINK | GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_ASK); /* Mouse is being moved over ourselves */ gtk_signal_connect (GTK_OBJECT (tree), "drag_motion", GTK_SIGNAL_FUNC (panel_tree_drag_motion), panel); gtk_signal_connect (GTK_OBJECT (tree), "drag_leave", GTK_SIGNAL_FUNC (panel_tree_drag_leave), panel); return tree; } /* * create_and_setup_pane: * * Creates the horizontal GtkPaned widget that holds the tree * and the listing/iconing displays */ static GtkWidget * create_and_setup_pane (WPanel *panel) { GtkWidget *pane; GtkWidget *tree = panel->tree; GdkFont *tree_font = tree->style->font; pane = gtk_hpaned_new (); /* * Hack: set the default startup size for the pane without * using _set_usize which would set the minimal size */ GTK_PANED (pane)->child1_size = 20 * gdk_string_width (tree_font, "W"); GTK_PANED (pane)->position_set = TRUE; gtk_widget_show (pane); return pane; } static void panel_back (GtkWidget *button, WPanel *panel) { directory_history_prev (panel); } static void panel_fwd (GtkWidget *button, WPanel *panel) { directory_history_next (panel); } static void panel_up (GtkWidget *button, WPanel *panel) { do_panel_cd (panel, "..", cd_exact); } static GtkWidget * button_switch_to (char **icon, GtkSignalFunc fn, void *closure) { GtkWidget *button, *pix; button = gtk_button_new (); pix = gnome_pixmap_new_from_xpm_d (icon); gtk_container_add (GTK_CONTAINER (button), pix); gtk_signal_connect (GTK_OBJECT (button), "clicked", fn, closure); return button; } static void do_switch_to_iconic (GtkWidget *widget, WPanel *panel) { if (panel->list_type == list_icons) return; panel->list_type = list_icons; set_panel_formats (panel); panel_update_contents (panel); } static void do_switch_to_brief_listing (GtkWidget *widget, WPanel *panel) { if (panel->list_type == list_brief) return; panel->list_type = list_brief; set_panel_formats (panel); panel_update_contents (panel); } static void do_switch_to_full_listing (GtkWidget *widget, WPanel *panel) { if (panel->list_type == list_full) return; panel->list_type = list_full; set_panel_formats (panel); panel_update_contents (panel); } static void do_switch_to_custom_listing (GtkWidget *widget, WPanel *panel) { if (panel->list_type == list_user) return; panel->list_type = list_user; set_panel_formats (panel); panel_update_contents (panel); } static GtkWidget * button_switch_to_icon (WPanel *panel) { return button_switch_to (listing_iconic_xpm, GTK_SIGNAL_FUNC (do_switch_to_iconic), panel); } static GtkWidget * button_switch_to_full_listing (WPanel *panel) { return button_switch_to (listing_list_xpm, GTK_SIGNAL_FUNC (do_switch_to_full_listing), panel); } static GtkWidget * button_switch_to_brief_listing (WPanel *panel) { return button_switch_to (listing_brief_list_xpm, GTK_SIGNAL_FUNC (do_switch_to_brief_listing), panel); } static GtkWidget * button_switch_to_custom_listing (WPanel *panel) { return button_switch_to (listing_custom_xpm, GTK_SIGNAL_FUNC (do_switch_to_custom_listing), panel); } void x_create_panel (Dlg_head *h, widget_data parent, WPanel *panel) { GtkWidget *status_line, *filter, *vbox, *ministatus_box; GtkWidget *frame, *cwd, *back_p, *fwd_p, *up_p; GtkWidget *hbox, *evbox, *dock, *box; GtkWidget *table_frame; int display; panel->xwindow = gtk_widget_get_toplevel (GTK_WIDGET (panel->widget.wdata)); panel->table = gtk_table_new (2, 1, 0); /* * Tree View */ panel->tree_scrolled_window = gtk_scrolled_window_new (NULL, NULL); gtk_scrolled_window_set_policy ( GTK_SCROLLED_WINDOW (panel->tree_scrolled_window), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC); panel->tree = panel_create_tree_view (panel); gtk_container_add (GTK_CONTAINER (panel->tree_scrolled_window), panel->tree); gtk_widget_show_all (panel->tree_scrolled_window); /* * Icon and Listing display */ panel->notebook = gtk_notebook_new (); gtk_notebook_set_show_tabs (GTK_NOTEBOOK (panel->notebook), FALSE); gtk_widget_show (panel->notebook); panel->icons = panel_create_icon_display (panel); gtk_widget_show (panel->icons); panel->scrollbar = gtk_vscrollbar_new (GNOME_ICON_LIST (panel->icons)->adj); gtk_widget_show (panel->scrollbar); panel->list = panel_create_file_list (panel); gtk_widget_ref (panel->icons); gtk_widget_ref (panel->list); box = gtk_hbox_new (FALSE, 0); gtk_box_pack_start (GTK_BOX (box), panel->icons, TRUE, TRUE, 0); gtk_box_pack_end (GTK_BOX (box), panel->scrollbar, FALSE, TRUE, 0); gtk_widget_show (box); panel->panel_listbox = gtk_event_box_new (); gtk_widget_show (panel->panel_listbox); gtk_container_add (GTK_CONTAINER (panel->panel_listbox), panel->list); gtk_notebook_append_page (GTK_NOTEBOOK (panel->notebook), box, NULL); gtk_notebook_append_page (GTK_NOTEBOOK (panel->notebook), panel->panel_listbox, NULL); gtk_notebook_set_page (GTK_NOTEBOOK (panel->notebook), panel->list_type == list_icons ? 0 : 1); gtk_widget_show_all (box); gtk_widget_show (panel->list); gtk_widget_show (panel->notebook); /* * Pane */ panel->pane = create_and_setup_pane (panel); gtk_paned_add1 (GTK_PANED (panel->pane), panel->tree_scrolled_window); /* * Filter */ filter = panel_create_filter (h, panel, &panel->filter_w); /* * Current Working directory */ cwd = panel_create_cwd (h, panel, &panel->current_dir); /* We do not want the focus by default (and the previos add_widget just gave it to us) */ h->current = h->current->prev; /* * History buttons, and updir. */ back_p = gnome_stock_pixmap_widget_new (panel->xwindow, GNOME_STOCK_MENU_BACK); fwd_p = gnome_stock_pixmap_widget_new (panel->xwindow, GNOME_STOCK_MENU_FORWARD); up_p = gnome_stock_pixmap_widget_new (panel->xwindow, GNOME_STOCK_MENU_UP); panel->up_b = gtk_button_new (); panel->back_b = gtk_button_new (); panel->fwd_b = gtk_button_new (); gtk_container_add (GTK_CONTAINER (panel->back_b), back_p); gtk_container_add (GTK_CONTAINER (panel->fwd_b), fwd_p); gtk_container_add (GTK_CONTAINER (panel->up_b), up_p); gtk_signal_connect (GTK_OBJECT (panel->back_b), "clicked", GTK_SIGNAL_FUNC(panel_back), panel); gtk_signal_connect (GTK_OBJECT (panel->fwd_b), "clicked", GTK_SIGNAL_FUNC(panel_fwd), panel); gtk_signal_connect (GTK_OBJECT (panel->up_b), "clicked", GTK_SIGNAL_FUNC(panel_up), panel); panel_update_marks (panel); /* * Here we make the toolbars */ status_line = gtk_toolbar_new (GTK_ORIENTATION_HORIZONTAL, GTK_TOOLBAR_BOTH); gtk_container_set_border_width (GTK_CONTAINER (status_line), 3); evbox = gtk_event_box_new (); hbox = gtk_hbox_new (FALSE, 2); gtk_container_add (GTK_CONTAINER (evbox), hbox); gtk_box_pack_start (GTK_BOX (hbox), gtk_label_new (_("Location:")), FALSE, FALSE, 0); gtk_box_pack_start (GTK_BOX (hbox), cwd, FALSE, FALSE, 0); gtk_toolbar_append_widget (GTK_TOOLBAR (status_line), evbox, NULL, NULL); gtk_toolbar_append_space (GTK_TOOLBAR (status_line)); gtk_toolbar_append_widget (GTK_TOOLBAR (status_line), panel->back_b, "Go to the previous directory.", NULL); gtk_toolbar_append_widget (GTK_TOOLBAR (status_line), panel->up_b, "Go up a level in the directory heirarchy.", NULL); gtk_toolbar_append_widget (GTK_TOOLBAR (status_line), panel->fwd_b, "Go to the next directory.", NULL); gtk_toolbar_append_space (GTK_TOOLBAR (status_line)); gtk_toolbar_append_widget (GTK_TOOLBAR (status_line), button_switch_to_icon (panel), "Icon view.", NULL); gtk_toolbar_append_widget (GTK_TOOLBAR (status_line), button_switch_to_brief_listing (panel), "Brief view.", NULL); gtk_toolbar_append_widget (GTK_TOOLBAR (status_line), button_switch_to_full_listing (panel), "Detailed view.", NULL); gtk_toolbar_append_widget (GTK_TOOLBAR (status_line), button_switch_to_custom_listing (panel), "Custom view.", NULL); dock = gnome_dock_item_new ("gmc-toolbar", GNOME_DOCK_ITEM_BEH_EXCLUSIVE | GNOME_DOCK_ITEM_BEH_NEVER_VERTICAL); gtk_container_add (GTK_CONTAINER(dock),status_line); gnome_dock_add_item (GNOME_DOCK(GNOME_APP (panel->xwindow)->dock), GNOME_DOCK_ITEM (dock), GNOME_DOCK_TOP, 1, 0, 0, FALSE); gtk_widget_show_all (dock); panel->view_table = gtk_table_new (1, 1, 0); gtk_widget_show (panel->view_table); /* * The status bar. */ panel->ministatus = GNOME_APPBAR(gnome_appbar_new(FALSE, TRUE, GNOME_PREFERENCES_NEVER)); gnome_app_set_statusbar(GNOME_APP (panel->xwindow), GTK_WIDGET(panel->ministatus)); ministatus_box = gtk_frame_new (NULL); gtk_frame_set_shadow_type (GTK_FRAME(ministatus_box), GTK_SHADOW_IN); panel->status = gtk_label_new (_("Show all files")); gtk_misc_set_alignment (GTK_MISC (panel->status), 0.0, 0.0); gtk_box_pack_start (GTK_BOX (panel->ministatus), ministatus_box, FALSE, FALSE, 0); gtk_container_add (GTK_CONTAINER(ministatus_box), panel->status); gtk_widget_show (ministatus_box); gtk_widget_show (panel->status); /* * Put the icon list and the file listing in a nice frame */ table_frame = gtk_frame_new (NULL); gtk_frame_set_shadow_type (GTK_FRAME (table_frame), GTK_SHADOW_IN); gtk_widget_show (table_frame); gtk_container_add (GTK_CONTAINER (table_frame), panel->view_table); /* Add both the icon view and the listing view */ gtk_table_attach (GTK_TABLE (panel->view_table), panel->notebook, 0, 1, 0, 1, GTK_EXPAND | GTK_FILL | GTK_SHRINK, GTK_EXPAND | GTK_FILL | GTK_SHRINK, 0, 0); gtk_table_attach (GTK_TABLE (panel->table), panel->pane, 0, 1, 1, 2, GTK_EXPAND | GTK_FILL | GTK_SHRINK, GTK_EXPAND | GTK_FILL | GTK_SHRINK, 0, 0); gtk_paned_add2 (GTK_PANED (panel->pane), table_frame); #if 0 gtk_table_attach (GTK_TABLE (panel->table), status_line, 0, 1, 0, 1, GTK_EXPAND | GTK_FILL, GTK_SHRINK, 0, 0); #endif /* * ministatus_box is a container created just to put the * panel->ministatus inside. * * Then the resize mode for ministatus_box is changed to stop * any size-changed messages to be propagated above. * * This is required as the panel->ministatus Label is changed * very often (to display status information). If this hack * is not made, then the resize is queued and the whole window * flickers each time this changes */ #if 0 ministatus_box = gtk_hbox_new (FALSE, 0); gtk_container_add (GTK_CONTAINER (ministatus_box), panel->ministatus); gtk_widget_show (ministatus_box); gtk_container_set_resize_mode (GTK_CONTAINER (ministatus_box), GTK_RESIZE_QUEUE); gtk_table_attach (GTK_TABLE (panel->table), ministatus_box, 0, 1, 2, 3, GTK_EXPAND | GTK_FILL | GTK_SHRINK, 0, 0, 0); gtk_table_attach (GTK_TABLE (panel->table), frame, 0, 1, 3, 4, GTK_EXPAND | GTK_FILL, 0, 0, 0); #endif /* Ultra nasty hack: pull the vbox from wdata */ vbox = GTK_WIDGET (panel->widget.wdata); panel->widget.wdata = (widget_data) panel->table; /* Now, insert our table in our parent */ gtk_container_add (GTK_CONTAINER (vbox), panel->table); gtk_widget_show (vbox); gtk_widget_show (panel->table); if (!(panel->widget.options & W_PANEL_HIDDEN)) gtk_widget_show (gtk_widget_get_toplevel (panel->table)); if (!pixmaps_ready) panel_create_pixmaps (); /* In GNOME the panel wants to have the cursor, to avoid "auto" focusing the * filter input line */ panel->widget.options |= W_WANT_CURSOR; panel->estimated_total = 0; panel->timer_id = -1; } void panel_update_cols (Widget *panel, int frame_size) { panel->cols = 60; panel->lines = 20; } char * get_nth_panel_name (int num) { static char buffer [20]; if (!num) return "New Left Panel"; else if (num == 1) return "New Right Panel"; else { sprintf (buffer, "%ith Panel", num); return buffer; } } void load_hint (void) { char *hint; if ((hint = get_random_hint ())){ if (*hint) set_hintbar (hint); free (hint); } else set_hintbar ("The GNOME File Manager " VERSION); } void paint_frame (WPanel *panel) { } void x_reset_sort_labels (WPanel *panel) { int page; if (!panel->notebook) return; if (panel->list_type == list_icons){ page = 0; } else { page = 1; panel_switch_new_display_mode (panel); } gtk_notebook_set_page (GTK_NOTEBOOK (panel->notebook), page); } /* Releases all of the X resources allocated */ void x_panel_destroy (WPanel *panel) { gtk_widget_destroy (GTK_WIDGET (panel->xwindow)); }