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mc/gnome/gscreen.c

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/* GNU Midnight Commander -- GNOME edition
*
* Directory display routines
*
* Copyright (C) 1997 The Free Software Foundation
*
* Authors: Miguel de Icaza
* Federico Mena
*/
#include <config.h>
#include <string.h>
#include "x.h"
#include "util.h"
#include "global.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 "setup.h"
#include "file.h"
#include "fileopctx.h"
#include "gdesktop.h"
#include "gdnd.h"
#include "gtkdtree.h"
#include "gpopup.h"
#include "gcmd.h"
#include "gicon.h"
#include "gtkflist.h"
#include "../vfs/vfs.h"
#include <gdk/gdkprivate.h>
#ifndef MAX
# define MAX(a,b) ((a) > (b) ? a : b)
#endif
/* Offsets within the default_column_width array for the different listing types */
static const int column_width_pos[LIST_TYPES] = {
GMC_COLUMNS_BRIEF,
0,
-1,
GMC_COLUMNS_BRIEF + GMC_COLUMNS_DETAILED,
-1
};
/* Default column widths for file listings */
int default_column_width[GMC_COLUMNS];
/* default format for custom view */
char* default_user_format = NULL;
/* Whether to display the tree view on the left */
int tree_panel_visible = -1;
/* The pixmaps */
#include "dir-close.xpm"
#include "link.xpm"
#include "dev.xpm"
/* Timeout for auto-scroll on drag */
#define SCROLL_TIMEOUT 100
/* Timeout for opening a tree branch on drag */
#define TREE_OPEN_TIMEOUT 1000
/* 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 [] = {
{ TARGET_URI_LIST_TYPE, 0, TARGET_URI_LIST },
{ TARGET_TEXT_PLAIN_TYPE, 0, TARGET_TEXT_PLAIN },
{ TARGET_URL_TYPE, 0, TARGET_URL }
};
static GtkTargetEntry drop_types [] = {
{ TARGET_URI_LIST_TYPE, 0, TARGET_URI_LIST },
{ TARGET_URL_TYPE, 0, TARGET_URL }
};
#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 file_list_popup (GdkEventButton *event, WPanel *panel);
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;
}
}
static void
panel_cancel_drag_scroll (WPanel *panel)
{
g_return_if_fail (panel != NULL);
if (panel->timer_id != -1){
gtk_timeout_remove (panel->timer_id);
panel->timer_id = -1;
}
}
/*
* 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;
int width, p;
char **texts;
GtkAdjustment *va;
double clist_v_pos;
texts = g_new (char *, items + 1);
/* CList doesn't restore its vertical scroll position when its cleared,
* so we need to do it manually.
*/
/* Save the vertical position */
va = scrolled_window_get_vadjustment (panel->list);
clist_v_pos = va->value;
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;
int n;
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++;
}
n = gtk_clist_append (cl, texts);
/* Do not let the user select .. */
if (strcmp (fe->fname, "..") == 0)
gtk_clist_set_selectable (cl, n, FALSE);
color = file_compute_color (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);
if (fe->f.marked)
gtk_clist_select_row (cl, i, 0);
else
gtk_clist_unselect_row (cl, i, 0);
}
g_free (texts);
/* This is needed as the gtk_clist_append changes selected under us :-( */
panel->selected = selected;
p = column_width_pos[panel->list_type]; /* offset in column_width */
g_assert (p >= 0);
for (i = 0; i < items; i++) {
width = panel->column_width[p + i];
if (width == 0)
width = gtk_clist_optimal_column_width (cl, i);
gtk_clist_set_column_width (cl, i, width);
}
/* Now restore the clist's vertical position */
gtk_adjustment_set_value (va, clist_v_pos);
gtk_clist_thaw (GTK_CLIST (cl));
}
/*
* Icon view: load the panel contents
*/
static void
panel_fill_panel_icons (WPanel *panel)
{
const int top = panel->count;
const int selected = panel->selected;
GnomeIconList *icons = ILIST_FROM_SW (panel->icons);
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];
int p;
image = gicon_get_icon_for_file (panel->cwd, fe, TRUE);
p = gnome_icon_list_append_imlib (icons, image, fe->fname);
if (fe->f.marked)
gnome_icon_list_select_icon (icons, p);
else
gnome_icon_list_unselect_icon (icons, p);
}
/* This is needed as the gtk_gnome_icon_list_append_imlib changes selected under us :-( */
panel->selected = selected;
gnome_icon_list_thaw (icons);
}
/*
* 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);
if (vfs_current_is_local ()){
char buffer [MC_MAXPATHLEN];
get_current_wd (buffer, sizeof (buffer)-1);
gtk_dtree_select_dir (GTK_DTREE (panel->tree), buffer);
} else
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 (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 (is_a_desktop_panel (panel))
return;
do_file_mark (panel, panel->selected, 1);
display_mini_info (panel);
if (panel->list_type == list_icons) {
GnomeIconList *list = ILIST_FROM_SW (panel->icons);
gnome_icon_list_select_icon (list, panel->selected);
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);
} else {
GtkCList *clist = CLIST_FROM_SW (panel->list);
gtk_clist_select_row (clist, panel->selected, 0);
/* 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)
{
int selected = panel->selected;
if (panel->list_type == list_icons)
gnome_icon_list_unselect_all (ILIST_FROM_SW (panel->icons), NULL, NULL);
else
gtk_clist_unselect_all (CLIST_FROM_SW (panel->list));
panel->selected = selected;
}
void
x_filter_changed (WPanel *panel)
{
}
void
x_adjust_top_file (WPanel *panel)
{
/* gtk_clist_moveto (GTK_CLIST (panel->list), panel->top_file, 0, 0.0, 0.0); */
}
static void
panel_file_list_select_row (GtkWidget *file_list, gint row, gint column,
GdkEvent *event, gpointer data)
{
WPanel *panel;
panel = data;
panel->selected = row;
do_file_mark (panel, row, 1);
display_mini_info (panel);
execute_hooks (select_file_hook);
}
static void
panel_file_list_unselect_row (GtkWidget *widget, int row, int columns, GdkEvent *event, gpointer data)
{
WPanel *panel;
panel = data;
do_file_mark (panel, row, 0);
display_mini_info (panel);
if (panel->marked == 0)
panel->selected = 0;
}
static void
panel_file_list_resize_callback (GtkCList *clist, gint column, gint width, WPanel *panel)
{
int p;
p = column_width_pos[panel->list_type]; /* offset in column_width */
g_assert (p >= 0);
panel->column_width[p + column] = width;
/* make this default */
memcpy (default_column_width, panel->column_width, sizeof (default_column_width));
}
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_CLOSE_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);
/* Sets up a timer to scroll a panel component when something is being dragged
* over it. The `desirable' function should return whether it is desirable to
* scroll at the specified coordinates; and the `scroll' function should
* actually scroll the view.
*/
static void
panel_setup_drag_scroll (WPanel *panel, int x, int y, desirable_fn desirable, scroll_fn scroll)
{
panel_cancel_drag_scroll (panel);
panel->drag_motion_x = x;
panel->drag_motion_y = y;
if ((* desirable) (panel, x, y))
panel->timer_id = gtk_timeout_add (SCROLL_TIMEOUT, scroll, panel);
}
static void
panel_file_list_configure (WPanel *panel, GtkWidget *sw, GtkWidget *file_list)
{
format_e *format = panel->format;
int i;
/* Set sorting callback */
gtk_signal_connect (GTK_OBJECT (file_list), "click_column",
GTK_SIGNAL_FUNC (panel_file_list_column_callback), panel);
/* Set column resize callback */
gtk_signal_connect (GTK_OBJECT (file_list), "resize_column",
GTK_SIGNAL_FUNC (panel_file_list_resize_callback), panel);
/* Avoid clist's broken focusing behavior */
GTK_WIDGET_UNSET_FLAGS (file_list, GTK_CAN_FOCUS);
/* Semi-sane selection mode */
gtk_clist_set_selection_mode (GTK_CLIST (file_list), GTK_SELECTION_EXTENDED);
for (i = 0, format = panel->format; format; format = format->next) {
GtkJustification just = GTK_JUSTIFY_LEFT;
if (!format->use_in_gui)
continue;
/* Set desired justification */
switch (HIDE_FIT (format->just_mode)) {
case J_LEFT:
just = GTK_JUSTIFY_LEFT;
break;
case J_RIGHT:
just = GTK_JUSTIFY_RIGHT;
break;
case J_CENTER:
just = GTK_JUSTIFY_CENTER;
break;
}
gtk_clist_set_column_justification (GTK_CLIST (file_list), i, just);
i++;
}
}
/* Creates an URI list to be transferred during a drop operation */
static char *
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 = g_malloc (total_len+1);
for (i = 0; i < panel->count; i++)
if (panel->dir.list [i].f.marked){
strcpy (copy, "file:");
strcpy (&copy [filelen], panel->cwd);
copy [filelen+cwdlen-1] = '/';
strcpy (&copy [filelen + cwdlen], panel->dir.list [i].fname);
strcpy (&copy [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 = g_strconcat ("file:", fullname, NULL);
g_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;
panel_cancel_drag_scroll (panel);
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;
default:
g_assert_not_reached ();
}
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 */
}
/* Performs a drop on a panel. If idx is -1, then drops on the panel's cwd
* itself.
*/
static void
drop_on_panel (WPanel *panel, int idx, GdkDragContext *context, GtkSelectionData *selection_data)
{
char *file;
file_entry *fe;
int drop_on_dir;
int reload;
g_assert (panel != NULL);
g_assert (idx == -1 || idx < panel->count);
g_assert (context != NULL);
g_assert (selection_data != NULL);
drop_on_dir = FALSE;
if (idx == -1)
drop_on_dir = TRUE;
else {
fe = &panel->dir.list[idx];
file = g_concat_dir_and_file (panel->cwd, fe->fname);
if (!((S_ISDIR (fe->buf.st_mode) || fe->f.link_to_dir)
|| gdnd_can_drop_on_file (file, fe))) {
g_free (file);
drop_on_dir = TRUE;
}
}
if (drop_on_dir) {
file = panel->cwd;
fe = file_entry_from_file (file);
if (!fe)
return; /* eeeek */
}
reload = gdnd_perform_drop (context, selection_data, file, fe);
if (file != panel->cwd)
g_free (file);
if (drop_on_dir)
file_entry_free (fe);
if (reload) {
update_panels (UP_OPTIMIZE, UP_KEEPSEL);
repaint_screen ();
}
}
/**
* 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)
{
int idx;
idx = gnome_icon_list_get_icon_at (GNOME_ICON_LIST (widget), x, y);
drop_on_panel (panel, idx, context, selection_data);
}
/**
* 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;
int row;
clist = GTK_CLIST (widget);
/* Normalize the y coordinate to the clist_window */
y -= (GTK_CONTAINER (clist)->border_width
+ clist->column_title_area.y
+ clist->column_title_area.height);
if (gtk_clist_get_selection_info (GTK_CLIST (widget), x, y, &row, NULL) == 0)
row = -1;
drop_on_panel (panel, row, context, selection_data);
}
/**
* 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;
file_entry *fe;
char *path;
int reload;
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;
path = gtk_dtree_get_row_path (dtree, node);
fe = file_entry_from_file (path);
if (!fe) {
g_free (path);
return; /* eeeek */
}
reload = gdnd_perform_drop (context, selection_data, path, fe);
file_entry_free (fe);
g_free (path);
if (reload) {
update_panels (UP_OPTIMIZE, UP_KEEPSEL);
repaint_screen ();
}
}
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);
}
/* Convenience function to start a drag operation for the icon and file lists */
static void
start_drag (GtkWidget *widget, int button, GdkEvent *event)
{
GtkTargetList *list;
GdkDragContext *context;
list = gtk_target_list_new (drag_types, ELEMENTS (drag_types));
context = gtk_drag_begin (widget, list,
(GDK_ACTION_COPY | GDK_ACTION_MOVE
| GDK_ACTION_LINK | GDK_ACTION_ASK),
button, event);
gtk_drag_set_icon_default (context);
}
static int
panel_widget_motion (GtkWidget *widget, GdkEventMotion *event, WPanel *panel)
{
if (!panel->maybe_start_drag)
return FALSE;
if (!((panel->maybe_start_drag == 1 && (event->state & GDK_BUTTON1_MASK))
|| (panel->maybe_start_drag == 2 && (event->state & GDK_BUTTON2_MASK))))
return FALSE;
/* This is the same threshold value that is used in gtkdnd.c */
if (MAX (abs (panel->click_x - event->x),
abs (panel->click_y - event->y)) <= 3)
return FALSE;
start_drag (widget, panel->maybe_start_drag, (GdkEvent *) event);
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_cancel_drag_scroll (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 (GTK_SCROLLED_WINDOW (panel->list));
if (y < 10) {
if (va->value > va->lower)
return TRUE;
} else {
if (y > (CLIST_FROM_SW (panel->list)->clist_window_height - 10)) {
if (va->value < va->upper - va->page_size)
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;
double v;
va = scrolled_window_get_vadjustment (panel->list);
if (panel->drag_motion_y < 10) {
v = va->value - va->step_increment;
if (v < va->lower)
v = va->lower;
gtk_adjustment_set_value (va, v);
} else {
v = va->value + va->step_increment;
if (v > va->upper - va->page_size)
v = va->upper - va->page_size;
gtk_adjustment_set_value (va, v);
}
return TRUE;
}
/* Callback used for drag motion events over the clist. We set up
* auto-scrolling and validate the drop to present the user with the correct
* feedback.
*/
static gboolean
panel_clist_drag_motion (GtkWidget *widget, GdkDragContext *context, gint x, gint y, guint time,
gpointer data)
{
WPanel *panel;
GtkCList *clist;
GdkDragAction action;
GtkWidget *source_widget;
gint idx;
file_entry *fe;
char *full_name;
panel = data;
/* Normalize the y coordinate to the clist_window */
clist = CLIST_FROM_SW (panel->list);
y -= (GTK_CONTAINER (clist)->border_width
+ clist->column_title_area.y
+ clist->column_title_area.height);
if (y < 0) {
gdk_drag_status (context, 0, time);
goto out;
}
/* Set up auto-scrolling */
panel_setup_drag_scroll (panel, x, y,
panel_clist_scrolling_is_desirable,
panel_clist_scroll);
/* Validate the drop */
gdnd_find_panel_by_drag_context (context, &source_widget);
if (!gtk_clist_get_selection_info (GTK_CLIST (widget), x, y, &idx, NULL))
fe = NULL;
else
fe = &panel->dir.list[idx];
full_name = fe ? g_concat_dir_and_file (panel->cwd, fe->fname) : panel->cwd;
action = gdnd_validate_action (context,
FALSE,
source_widget != NULL,
source_widget == widget,
full_name,
fe,
fe ? fe->f.marked : FALSE);
if (full_name != panel->cwd)
g_free (full_name);
gdk_drag_status (context, action, time);
out:
gtk_signal_emit_stop_by_name (GTK_OBJECT (widget), "drag_motion");
return TRUE;
}
/**
* panel_clist_drag_leave
*
* Invoked when the dragged object has left our region
*/
static void
panel_clist_drag_leave (GtkWidget *widget, GdkDragContext *context, guint time, gpointer data)
{
WPanel *panel;
panel = data;
panel_cancel_drag_scroll (panel);
}
/**
* 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 = scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (panel->icons));
if (y < 10) {
if (va->value > va->lower)
return TRUE;
} else {
if (y > (GTK_WIDGET (ILIST_FROM_SW (panel->icons))->allocation.height - 10)) {
if (va->value < va->upper - va->page_size)
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;
double v;
va = scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (panel->icons));
if (panel->drag_motion_y < 10) {
v = va->value - va->step_increment;
if (v < va->lower)
v = va->lower;
gtk_adjustment_set_value (va, v);
} else {
v = va->value + va->step_increment;
if (v > va->upper - va->page_size)
v = va->upper - va->page_size;
gtk_adjustment_set_value (va, v);
}
return TRUE;
}
/* Callback used for drag motion events in the icon list. We need to set up
* auto-scrolling and validate the drop to present the user with the correct
* feedback.
*/
static gboolean
panel_icon_list_drag_motion (GtkWidget *widget, GdkDragContext *context, gint x, gint y, guint time,
gpointer data)
{
WPanel *panel;
GdkDragAction action;
GtkWidget *source_widget;
int idx;
file_entry *fe;
char *full_name;
panel = data;
/* Set up auto-scrolling */
panel_setup_drag_scroll (panel, x, y,
panel_icon_list_scrolling_is_desirable,
panel_icon_list_scroll);
/* Validate the drop */
gdnd_find_panel_by_drag_context (context, &source_widget);
idx = gnome_icon_list_get_icon_at (GNOME_ICON_LIST (widget), x, y);
fe = (idx == -1) ? NULL : &panel->dir.list[idx];
full_name = fe ? g_concat_dir_and_file (panel->cwd, fe->fname) : panel->cwd;
action = gdnd_validate_action (context,
FALSE,
source_widget != NULL,
source_widget == widget,
full_name,
fe,
fe ? fe->f.marked : FALSE);
if (full_name != panel->cwd)
g_free (full_name);
gdk_drag_status (context, action, time);
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 *context, guint time, gpointer data)
{
WPanel *panel = data;
panel_cancel_drag_scroll (panel);
}
/* Handler for the row_popup_menu signal of the file list. */
static void
panel_file_list_row_popup_menu (GtkFList *flist, GdkEventButton *event, gpointer data)
{
WPanel *panel;
panel = data;
gpopup_do_popup2 (event, panel, NULL);
}
/* Handler for the empty_popup_menu signal of the file list. */
static void
panel_file_list_empty_popup_menu (GtkFList *flist, GdkEventButton *event, gpointer data)
{
WPanel *panel;
panel = data;
file_list_popup (event, panel);
}
/* Handler for the open_row signal of the file list */
static void
panel_file_list_open_row (GtkFList *flist, gpointer data)
{
WPanel *panel;
panel = data;
do_enter (panel);
}
/* Handler for the start_drag signal of the file list */
static void
panel_file_list_start_drag (GtkFList *flist, gint button, GdkEvent *event, gpointer data)
{
start_drag (GTK_WIDGET (flist), button, event);
}
/*
* 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_flist_new_with_titles (panel, items, titles);
gtk_container_add (GTK_CONTAINER (sw), file_list);
gtk_widget_show (file_list);
panel_file_list_configure (panel, sw, file_list);
g_free (titles);
gtk_signal_connect (GTK_OBJECT (file_list), "select_row",
GTK_SIGNAL_FUNC (panel_file_list_select_row),
panel);
gtk_signal_connect (GTK_OBJECT (file_list), "unselect_row",
GTK_SIGNAL_FUNC (panel_file_list_unselect_row),
panel);
/* Connect to the flist signals */
gtk_signal_connect (GTK_OBJECT (file_list), "row_popup_menu",
GTK_SIGNAL_FUNC (panel_file_list_row_popup_menu),
panel);
gtk_signal_connect (GTK_OBJECT (file_list), "empty_popup_menu",
GTK_SIGNAL_FUNC (panel_file_list_empty_popup_menu),
panel);
gtk_signal_connect (GTK_OBJECT (file_list), "open_row",
GTK_SIGNAL_FUNC (panel_file_list_open_row),
panel);
gtk_signal_connect (GTK_OBJECT (file_list), "start_drag",
GTK_SIGNAL_FUNC (panel_file_list_start_drag),
panel);
/* Set up drag and drop */
load_dnd_icons ();
gtk_drag_dest_set (GTK_WIDGET (file_list),
GTK_DEST_DEFAULT_DROP,
drop_types, ELEMENTS (drop_types),
GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK | 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);
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);
/* Do not let the user select .. */
if (strcmp (panel->dir.list[index].fname, "..") == 0)
gnome_icon_list_unselect_icon (GNOME_ICON_LIST (widget), index);
if (!event)
return;
switch (event->type){
case GDK_BUTTON_PRESS:
if (event->button.button == 3)
gpopup_do_popup2 ((GdkEventButton *) event, panel, NULL);
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);
g_free (fullname);
}
}
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
queue_reread_cmd (gpointer data)
{
reread_cmd ();
return FALSE;
}
/* Renames a file using a file operation context. Returns FILE_CONT on success. */
int
rename_file_with_context (char *source, char *dest)
{
FileOpContext *ctx;
struct stat s;
long count;
double bytes;
int retval;
if (mc_lstat (source, &s) != 0)
return FILE_ABORT;
ctx = file_op_context_new ();
file_op_context_create_ui (ctx, OP_MOVE, FALSE);
count = 1;
bytes = s.st_size;
retval = move_file_file (ctx, source, dest, &count, &bytes);
file_op_context_destroy (ctx);
return retval;
}
static int
panel_icon_renamed (GtkWidget *widget, int index, char *dest, WPanel *panel)
{
char *source;
char *fullname;
int retval;
if (strcmp (dest, panel->dir.list[index].fname) == 0)
return TRUE; /* do nothing if the name did not change */
source = g_concat_dir_and_file (cpanel->cwd, panel->dir.list[index].fname);
fullname = g_concat_dir_and_file (cpanel->cwd, dest);
if (rename_file_with_context (source, dest) == FILE_CONT) {
g_free (panel->dir.list [index].fname);
panel->dir.list [index].fname = g_strdup (dest);
gtk_idle_add (queue_reread_cmd, NULL);
retval = TRUE;
} else
retval = FALSE;
g_free (source);
g_free (fullname);
return retval;
}
/* Callback for rescanning the cwd */
static void
handle_rescan_directory (GtkWidget *widget, gpointer data)
{
reread_cmd ();
}
/* The popup menu for file panels */
static GnomeUIInfo file_list_popup_items[] = {
GNOMEUIINFO_ITEM_NONE (N_("_Rescan Directory"), N_("Reloads the current directory"),
handle_rescan_directory),
GNOMEUIINFO_ITEM_NONE (N_("New _Directory..."), N_("Creates a new directory here"),
gnome_mkdir_cmd),
GNOMEUIINFO_END
};
/* The popup menu for file panels */
static GnomeUIInfo trash_file_list_popup_items[] = {
GNOMEUIINFO_ITEM_NONE (N_("Empty _Trash"), N_("Empties the Trash"),
gnome_empty_trash),
GNOMEUIINFO_ITEM_NONE (N_("_Rescan Directory"), N_("Reloads the current directory"),
handle_rescan_directory),
GNOMEUIINFO_ITEM_NONE (N_("New _Directory..."), N_("Creates a new directory here"),
gnome_mkdir_cmd),
GNOMEUIINFO_END
};
/* Creates the popup menu when the user clicks button 3 on the blank area of the
* file panels.
*/
static void
file_list_popup (GdkEventButton *event, WPanel *panel)
{
GtkWidget *popup;
gchar *trash_dir;
GnomeUIInfo *items = file_list_popup_items;
trash_dir = g_strconcat (gnome_user_home_dir, "/",
DESKTOP_DIR_NAME, "/",
"Trash.gmc",
NULL);
if ((strncmp (panel->cwd, trash_dir, strlen (trash_dir)) == 0) && (panel->count != 1))
items = trash_file_list_popup_items;
g_free (trash_dir);
popup = gnome_popup_menu_new (items);
gnome_popup_menu_do_popup_modal (popup, NULL, NULL, event, panel);
gtk_widget_destroy (popup);
}
/* Returns whether an icon in the icon list is being edited. FIXME: This
* function uses a fantastically ugly hack to figure this out. It would be
* saner to have a function provided by the icon list widget to do it, but we
* can't break forwards compatibility at this point. It would be even saner to
* have a good DnD API for the icon list.
*/
static int
editing_icon_list (GnomeIconList *gil)
{
GnomeCanvasItem *item;
item = GNOME_CANVAS (gil)->focused_item;
return (item && GNOME_IS_ICON_TEXT_ITEM (item) && GNOME_ICON_TEXT_ITEM (item)->editing);
}
/*
* 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;
if (editing_icon_list (gil))
return FALSE;
if (event->type != GDK_BUTTON_PRESS)
return FALSE;
icon = gnome_icon_list_get_icon_at (gil, event->x, event->y);
if (icon == -1) {
if (event->button == 3) {
file_list_popup (event, panel);
return TRUE;
}
} 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)
{
GtkWidget *sw;
GnomeIconList *ilist;
sw = gtk_scrolled_window_new (NULL, NULL);
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw),
GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
ilist = GNOME_ICON_LIST (
gnome_icon_list_new_flags (90, NULL,
(GNOME_ICON_LIST_IS_EDITABLE
| GNOME_ICON_LIST_STATIC_TEXT)));
gtk_container_add (GTK_CONTAINER (sw), GTK_WIDGET (ilist));
gtk_widget_show (GTK_WIDGET (ilist));
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_dnd_icons ();
gtk_drag_dest_set (GTK_WIDGET (ilist),
GTK_DEST_DEFAULT_DROP,
drop_types, ELEMENTS (drop_types),
GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK | GDK_ACTION_ASK);
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 sw;
}
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);
}
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);
g_free (link);
if (len > 0){
link_target [len] = 0;
/* FIXME: Links should be handled differently */
/* str = g_strconcat ("-> ", link_target, NULL); */
gnome_appbar_pop (bar);
gnome_appbar_push (bar, " ");
/* g_free (str); */
} else {
gnome_appbar_pop (bar);
gnome_appbar_push (bar, _("<readlink failed>"));
}
return;
}
if (panel->estimated_total > 8){
int len = panel->estimated_total;
char *buffer;
buffer = g_malloc (len + 2);
format_file (buffer, panel, panel->selected, panel->estimated_total-2, 0, 1);
buffer [len] = 0;
gnome_appbar_pop (bar);
gnome_appbar_push (bar, buffer);
g_free (buffer);
}
if (panel->list_type == list_icons){
if (panel->marked == 0){
gnome_appbar_pop (bar);
gnome_appbar_push (bar, " ");
}
}
}
/* Signal handler for DTree's "directory_changed" signal */
static void
panel_chdir (GtkDTree *dtree, char *path, WPanel *panel)
{
if (panel->dragging)
return;
if (do_panel_cd (panel, path, cd_exact))
return; /* success */
if (panel->list_type == list_icons)
gnome_icon_list_clear (ILIST_FROM_SW (panel->icons));
else
gtk_clist_clear (CLIST_FROM_SW (panel->list));
strncpy (panel->cwd, path, sizeof (panel->cwd));
show_dir (panel);
}
static void
panel_tree_scan_begin (GtkWidget *widget, gpointer data)
{
WPanel *panel;
panel = data;
set_cursor_busy (panel);
}
static void
panel_tree_scan_end (GtkWidget *widget, gpointer data)
{
WPanel *panel;
panel = data;
set_cursor_normal (panel);
}
/* Handler for the possibly_ungrab signal of the dtree widget */
static void
panel_tree_possibly_ungrab (GtkWidget *widget, gpointer data)
{
WPanel *panel;
panel = data;
/* The stupid clist button press handler grabs the mouse. We will get
* called when the user presses the mouse on the tree, so we ungrab it.
* Also, we have to make sure we don't knock away a DnD grab.
*/
if (!panel->drag_tree_dragging_over)
gdk_pointer_ungrab (GDK_CURRENT_TIME);
}
/* Callback for the drag_begin signal of the tree */
static void
panel_tree_drag_begin (GtkWidget *widget, GdkDragContext *context, gpointer data)
{
GtkDTree *dtree;
WPanel *panel;
dtree = GTK_DTREE (widget);
panel = data;
panel->dragging = TRUE;
dtree->drag_dir = g_strdup (dtree->current_path);
}
/* Callback for the drag_end signal of the tree */
static void
panel_tree_drag_end (GtkWidget *widget, GdkDragContext *context, gpointer data)
{
GtkDTree *dtree;
WPanel *panel;
dtree = GTK_DTREE (widget);
panel = data;
panel->dragging = FALSE;
g_free (dtree->drag_dir);
dtree->drag_dir = NULL;
}
/* Callback for the drag_data_get signal of the tree */
static void
panel_tree_drag_data_get (GtkWidget *widget, GdkDragContext *context,
GtkSelectionData *selection_data, guint info, guint time, gpointer data)
{
GtkDTree *dtree;
char *str;
dtree = GTK_DTREE (widget);
switch (info){
case TARGET_URI_LIST:
case TARGET_TEXT_PLAIN:
str = g_strconcat ("file:", dtree->drag_dir, NULL);
gtk_selection_data_set (selection_data, selection_data->target, 8,
str, strlen (str) + 1);
break;
default:
/* FIXME: handle TARGET_URL */
break;
}
}
/**
* 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;
GtkDTree *dtree;
GtkCTreeNode *node;
panel = data;
dtree = GTK_DTREE (panel->tree);
node = gtk_ctree_node_nth (GTK_CTREE (panel->tree), panel->drag_tree_row);
g_assert (node != NULL);
if (!GTK_CTREE_ROW (node)->expanded) {
#if 0
/* FIXME: Disabled until fully debugged. Should also be configurable. */
dtree->auto_expanded_nodes = g_list_append (dtree->auto_expanded_nodes, node);
#endif
gtk_ctree_expand (GTK_CTREE (panel->tree), node);
}
return FALSE;
}
/* Handles automatic collapsing of the tree nodes when doing drag and drop */
static void
panel_tree_check_auto_expand (WPanel *panel, GtkCTreeNode *current)
{
GtkDTree *dtree;
GtkCTree *ctree;
GtkCList *clist;
GList *free_list;
GList *tmp_list;
gint row, old_y, new_y;
dtree = GTK_DTREE (panel->tree);
ctree = GTK_CTREE (panel->tree);
clist = GTK_CLIST (panel->tree);
tmp_list = dtree->auto_expanded_nodes;
if (current)
for (; tmp_list; tmp_list = tmp_list->next)
if (!gtk_dtree_is_ancestor (dtree, tmp_list->data, current))
break;
/* 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;
for (; tmp_list; tmp_list = tmp_list->next)
gtk_ctree_collapse (GTK_CTREE (panel->tree), tmp_list->data);
/* We have to calculate the row position again because rows may
* have shifted during the collapse.
*/
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_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 - 10)){
if (va->value < va->upper - va->page_size)
return TRUE;
}
}
return FALSE;
}
/* Timer callback to scroll the tree */
static gboolean
panel_tree_scroll (gpointer data)
{
WPanel *panel = data;
GtkAdjustment *va;
double v;
va = scrolled_window_get_vadjustment (panel->tree_scrolled_window);
if (panel->drag_motion_y < 10) {
v = va->value - va->step_increment;
if (v < va->lower)
v = va->lower;
gtk_adjustment_set_value (va, v);
} else {
v = va->value + va->step_increment;
if (v > va->upper - va->page_size)
v = va->upper - va->page_size;
gtk_adjustment_set_value (va, v);
}
return TRUE;
}
/* Callback for the drag_motion signal of the tree. We set up a timer to
* automatically open nodes if the user hovers over them.
*/
static gboolean
panel_tree_drag_motion (GtkWidget *widget, GdkDragContext *context, int x, int y, guint time,
gpointer data)
{
GtkDTree *dtree;
WPanel *panel;
int on_row, row, col;
GtkCTreeNode *node;
GdkDragAction action;
GtkWidget *source_widget;
char *row_path;
int on_drag_row;
dtree = GTK_DTREE (widget);
panel = data;
panel->drag_tree_dragging_over = TRUE;
panel_setup_drag_scroll (panel, x, y,
panel_tree_scrolling_is_desirable,
panel_tree_scroll);
on_row = gtk_clist_get_selection_info (GTK_CLIST (widget), x, y, &row, &col);
/* Remove the auto-expansion timeout if we are on the blank area of the
* tree or on a row different from the previous one.
*/
if ((!on_row || row != panel->drag_tree_row) && panel->drag_tree_timeout_id != 0) {
gtk_timeout_remove (panel->drag_tree_timeout_id);
panel->drag_tree_timeout_id = 0;
if (panel->drag_tree_fe) {
file_entry_free (panel->drag_tree_fe);
panel->drag_tree_fe = NULL;
}
}
action = 0;
if (on_row) {
node = gtk_ctree_node_nth (GTK_CTREE (dtree), row);
row_path = gtk_dtree_get_row_path (dtree, node);
if (row != panel->drag_tree_row) {
/* Highlight the row by selecting it */
panel_tree_check_auto_expand (panel, node);
dtree->internal = TRUE;
gtk_clist_select_row (GTK_CLIST (widget), row, 0);
dtree->internal = FALSE;
/* Create the file entry to validate drops */
panel->drag_tree_fe = file_entry_from_file (row_path);
/* Install the timeout handler for auto-expansion */
panel->drag_tree_timeout_id = gtk_timeout_add (TREE_OPEN_TIMEOUT,
tree_drag_open_directory,
panel);
panel->drag_tree_row = row;
}
/* Validate the action */
gdnd_find_panel_by_drag_context (context, &source_widget);
/* If this tree is the drag source, see if the user is trying to
* drop on the row being dragged. Otherwise, consider all rows
* as not selected.
*/
if (source_widget == widget) {
g_assert (dtree->drag_dir != NULL);
on_drag_row = strcmp (row_path, dtree->drag_dir) == 0;
} else
on_drag_row = FALSE;
action = gdnd_validate_action (context,
FALSE,
source_widget != NULL,
source_widget == widget,
row_path,
panel->drag_tree_fe,
on_drag_row);
g_free (row_path);
} else {
panel->drag_tree_row = -1;
panel_tree_check_auto_expand (panel, NULL);
}
gdk_drag_status (context, action, time);
return TRUE;
}
/* Callback for the drag_leave signal of the tree. We deactivate the timeout for
* automatic branch expansion.
*/
static void
panel_tree_drag_leave (GtkWidget *widget, GdkDragContext *context, guint time, gpointer data)
{
WPanel *panel;
panel = data;
panel->drag_tree_dragging_over = FALSE;
panel_cancel_drag_scroll (panel);
if (panel->drag_tree_timeout_id != 0) {
gtk_timeout_remove (panel->drag_tree_timeout_id);
panel->drag_tree_timeout_id = 0;
}
if (panel->drag_tree_fe) {
file_entry_free (panel->drag_tree_fe);
panel->drag_tree_fe = NULL;
}
if (panel->drag_tree_row != -1)
panel_tree_check_auto_expand (panel, NULL);
panel->drag_tree_row = -1;
}
#if CONTEXT_MENU_ON_TREE
static void
tree_do_op (GtkWidget *tree, WPanel *panel, int operation)
{
}
static void
tree_copy_cmd (GtkWidget *tree, WPanel *panel)
{
tree_do_op (tree, panel, OP_COPY);
}
static void
tree_del_cmd (GtkWidget *tree, WPanel *panel)
{
tree_do_op (tree, panel, OP_DELETE);
}
static void
tree_ren_cmd (GtkWidget *tree, WPanel *panel)
{
tree_do_op (tree, panel, OP_MOVE);
}
static GnomeUIInfo tree_popup_items[] = {
GNOMEUIINFO_ITEM_STOCK(N_("_Copy..."), N_("Copy directory"), tree_copy_cmd, GNOME_STOCK_PIXMAP_COPY),
GNOMEUIINFO_ITEM_STOCK(N_("_Delete..."), N_("Delete directory"), tree_del_cmd, GNOME_STOCK_PIXMAP_TRASH),
GNOMEUIINFO_ITEM_NONE(N_("_Move..."), N_("Rename or move directory"), tree_ren_cmd),
GNOMEUIINFO_END
};
static void
panel_tree_button_press (GtkWidget *widget, GdkEventButton *event, WPanel *panel)
{
GtkWidget *popup;
if (event->type != GDK_BUTTON_PRESS)
return;
if (event->button != 3)
return;
popup = gnome_popup_menu_new (tree_popup_items);
gnome_popup_menu_do_popup_modal (popup, NULL, NULL, event, panel);
gtk_widget_destroy (popup);
}
#endif
/**
* 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);
/* DTree signals */
gtk_signal_connect (GTK_OBJECT (tree), "directory_changed",
GTK_SIGNAL_FUNC (panel_chdir), panel);
gtk_signal_connect (GTK_OBJECT (tree), "scan_begin",
GTK_SIGNAL_FUNC (panel_tree_scan_begin), panel);
gtk_signal_connect (GTK_OBJECT (tree), "scan_end",
GTK_SIGNAL_FUNC (panel_tree_scan_end), panel);
gtk_signal_connect (GTK_OBJECT (tree), "possibly_ungrab",
GTK_SIGNAL_FUNC (panel_tree_possibly_ungrab), panel);
/* Set up drag source */
gtk_drag_source_set (GTK_WIDGET (tree), GDK_BUTTON1_MASK | GDK_BUTTON2_MASK,
drag_types, ELEMENTS (drag_types),
(GDK_ACTION_LINK | GDK_ACTION_MOVE | GDK_ACTION_COPY
| GDK_ACTION_ASK | GDK_ACTION_DEFAULT));
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);
/* Set up drag destination */
gtk_drag_dest_set (GTK_WIDGET (tree),
GTK_DEST_DEFAULT_DROP,
drop_types, ELEMENTS (drop_types),
GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK | GDK_ACTION_ASK);
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);
gtk_signal_connect (GTK_OBJECT (tree), "drag_data_received",
GTK_SIGNAL_FUNC (panel_tree_drag_data_received), panel);
#ifdef CONTEXT_MENU_ON_TREE
/* Context sensitive menu */
gtk_signal_connect_after (GTK_OBJECT (tree), "button_press_event",
GTK_SIGNAL_FUNC (panel_tree_button_press), panel);
gtk_clist_set_button_actions (GTK_CLIST (tree), 2, GTK_BUTTON_SELECTS);
#endif
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;
int size;
pane = gtk_hpaned_new ();
if (tree_panel_visible == -1)
size = 20 * gdk_string_width (tree_font, "W");
else {
if (tree_panel_visible)
size = tree_panel_visible;
else
size = 0;
}
#if 0
gtk_paned_set_position (GTK_PANED (pane), size);
#else
/*
* Hack: set the default startup size for the pane without
* using _set_usize which would set the minimal size
*/
GTK_PANED (pane)->child1_size = size;
GTK_PANED (pane)->position_set = TRUE;
#endif
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 void
rescan_panel (GtkWidget *widget, gpointer data)
{
reread_cmd ();
}
static void
go_home (GtkWidget *widget, WPanel *panel)
{
do_panel_cd (panel, "~", cd_exact);
}
/* The toolbar */
static GnomeUIInfo toolbar[] = {
GNOMEUIINFO_ITEM_STOCK (N_("Back"), N_("Go to the previously visited directory"),
panel_back, GNOME_STOCK_PIXMAP_BACK),
GNOMEUIINFO_ITEM_STOCK (N_("Up"), N_("Go up a level in the directory hierarchy"),
panel_up, GNOME_STOCK_PIXMAP_UP),
GNOMEUIINFO_ITEM_STOCK (N_("Forward"), N_("Go to the next directory"),
panel_fwd, GNOME_STOCK_PIXMAP_FORWARD),
GNOMEUIINFO_SEPARATOR,
GNOMEUIINFO_ITEM_STOCK (N_("Rescan"), N_("Rescan the current directory"),
rescan_panel, GNOME_STOCK_PIXMAP_REFRESH),
GNOMEUIINFO_SEPARATOR,
GNOMEUIINFO_ITEM_STOCK (N_("Home"), N_("Go to your home directory"),
go_home, GNOME_STOCK_PIXMAP_HOME),
GNOMEUIINFO_SEPARATOR,
GNOMEUIINFO_RADIOLIST(panel_view_toolbar_uiinfo),
GNOMEUIINFO_END
};
static void
do_ui_signal_connect (GnomeUIInfo *uiinfo, gchar *signal_name,
GnomeUIBuilderData *uibdata)
{
if (uiinfo->moreinfo)
gtk_signal_connect (GTK_OBJECT (uiinfo->widget),
signal_name, uiinfo->moreinfo, uibdata->data ?
uibdata->data : uiinfo->user_data);
}
static void
tree_size_allocate (GtkWidget *widget, GtkAllocation *allocation, WPanel *panel)
{
if (allocation->width <= 0){
tree_panel_visible = 0;
} else {
tree_panel_visible = allocation->width;
}
if (auto_save_setup) {
save_setup ();
}
}
void
x_create_panel (Dlg_head *h, widget_data parent, WPanel *panel)
{
GtkWidget *status_line, *vbox, *ministatus_box;
GtkWidget *cwd;
GtkWidget *dock;
GnomeUIBuilderData uibdata;
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);
memcpy (panel->column_width, default_column_width, sizeof (default_column_width));
panel->list = panel_create_file_list (panel);
gtk_widget_ref (panel->icons);
gtk_widget_ref (panel->list);
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), panel->icons, 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 (panel->icons);
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);
gtk_signal_connect (GTK_OBJECT (panel->tree_scrolled_window), "size_allocate",
GTK_SIGNAL_FUNC (tree_size_allocate), panel);
/*
* Current Working directory
*/
cwd = panel_create_cwd (h, panel, &panel->current_dir);
/*
* We go through a lot of pain, wrestling with gnome_app* and gmc's @#$&*#$ internal structure and
* make the #@$*&@#$ toolbars here...
*/
status_line = gtk_toolbar_new (GTK_ORIENTATION_HORIZONTAL, GTK_TOOLBAR_BOTH);
uibdata.connect_func = do_ui_signal_connect;
uibdata.data = panel;
uibdata.is_interp = FALSE;
uibdata.relay_func = NULL;
uibdata.destroy_func = NULL;
gnome_app_fill_toolbar_custom (GTK_TOOLBAR (status_line), toolbar, &uibdata, NULL);
gnome_app_add_toolbar (GNOME_APP (panel->xwindow),
GTK_TOOLBAR (status_line),
"gmc-toolbar0",
GNOME_DOCK_ITEM_BEH_EXCLUSIVE,
GNOME_DOCK_TOP,
2, 0, 0);
panel->view_toolbar_items = copy_uiinfo_widgets (panel_view_toolbar_uiinfo);
panel->back_b = toolbar[0].widget;
panel->up_b = toolbar[1].widget;
panel->fwd_b = toolbar[2].widget;
panel_update_marks (panel);
/* Set the list type by poking a toolbar item. Yes, this is hackish.
* We fall back to icon view if a certain listing type is not supported.
* Be sure to keep this in sync with the uiinfo arrays in glayout.c.
*/
if (panel->list_type == list_brief)
gtk_toggle_button_set_active (
GTK_TOGGLE_BUTTON (panel_view_toolbar_uiinfo[1].widget), TRUE);
else if (panel->list_type == list_full)
gtk_toggle_button_set_active (
GTK_TOGGLE_BUTTON (panel_view_toolbar_uiinfo[2].widget), TRUE);
else if (panel->list_type == list_user)
gtk_toggle_button_set_active (
GTK_TOGGLE_BUTTON (panel_view_toolbar_uiinfo[3].widget), TRUE);
else
gtk_toggle_button_set_active (
GTK_TOGGLE_BUTTON (panel_view_toolbar_uiinfo[0].widget), TRUE);
status_line = gtk_hbox_new (FALSE, 2);
gtk_container_set_border_width (GTK_CONTAINER (status_line), 3);
gtk_box_pack_start (GTK_BOX (status_line),
gtk_label_new (_("Location:")), FALSE, FALSE, 0);
gtk_box_pack_start (GTK_BOX (status_line), cwd, TRUE, TRUE, 0);
dock = gnome_dock_item_new ("gmc-toolbar1",
(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.
*/
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_misc_set_padding (GTK_MISC (panel->status), 2, 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
*/
/* 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), panel->view_table);
/*
* 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) && !is_trash_panel)
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;
/* re-set the user_format explicitly */
if (default_user_format != NULL) {
g_free (panel->user_format);
panel->user_format = g_strdup (default_user_format);
}
}
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 [BUF_TINY];
if (!num)
return "New Left Panel";
else if (num == 1)
return "New Right Panel";
else {
g_snprintf (buffer, sizeof (buffer), "%ith Panel", num);
return buffer;
}
}
void
load_hint (void)
{
char *hint;
if ((hint = get_random_hint ())){
if (*hint)
set_hintbar (hint);
g_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));
}
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