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94d3dbac8b
mc/gnome/gscreen.c
Miguel de Icaza 94d3dbac8b use notebook instead of hack, fixes
1998-12-30 00:32:41 +00:00

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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 <stdlib.h> /* 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 <gdk/gdkprivate.h>
/* The pixmaps */
#include "directory.xpm"
#include "link.xpm"
#include "dev.xpm"
#include "listing-list.xpm"
#include "listing-iconic.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);
gtk_clist_freeze (GTK_CLIST (cl));
gtk_clist_clear (GTK_CLIST (cl));
/* which column holds the type information */
type_col = -1;
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;
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)))
break;
/* fallback if shift-click is pressed */
do_file_mark_range (panel, row, current_selection);
break;
case 2:
do_file_mark (panel, row, !panel->dir.list[row].f.marked);
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 (&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 = 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;
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);
}
gdnd_drop_on_directory (context, selection_data, dir);
free (dir);
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 == 3)
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;
}
}
/*
* 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);
/* 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);
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)
printf ("Icon list select icon, event->type= %d %d %d\n", event->type, GDK_BUTTON_PRESS, GDK_2BUTTON_PRESS);
if (!event)
return;
switch (event->type){
case GDK_BUTTON_PRESS:
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;
case GDK_BUTTON_RELEASE:
if (event->button.button != 3)
return;
gpopup_do_popup ((GdkEventButton *) event, panel, NULL, index, panel->dir.list[index].fname);
return;
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
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);
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_table_attach (GTK_TABLE (panel->view_table), panel->list, 0, 1, 0, 1,
GTK_EXPAND | GTK_FILL | GTK_SHRINK,
GTK_EXPAND | GTK_FILL | GTK_SHRINK,
0, 0);
gtk_widget_show (panel->list);
panel_update_contents (panel);
}
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.
*/
gtk_widget_set_usize (GTK_WIDGET (in->widget.wdata), 320, -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)
{
GtkLabel *label = GTK_LABEL (panel->ministatus);
if (panel->searching) {
char *buf;
buf = g_strdup_printf (_("Search: %s"), panel->search_buffer);
gtk_label_set (label, 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);
gtk_label_set (label, 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); */
gtk_label_set (label, " ");
/*free (str); */
} else
gtk_label_set (label, _("<readlink failed>"));
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;
gtk_label_set (label, buffer);
free (buffer);
}
if (panel->list_type == list_icons){
if (panel->marked == 0){
gtk_label_set (label, " ");
}
}
}
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);
paint_panel (panel);
do_refresh ();
}
static void
do_switch_to_listing (GtkWidget *widget, WPanel *panel)
{
if (panel->list_type != list_icons)
return;
panel->list_type = list_full;
set_panel_formats (panel);
paint_panel (panel);
do_refresh ();
}
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_listing (WPanel *panel)
{
return button_switch_to (listing_list_xpm, GTK_SIGNAL_FUNC (do_switch_to_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);
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_notebook_append_page (GTK_NOTEBOOK (panel->notebook), box, NULL);
gtk_notebook_append_page (GTK_NOTEBOOK (panel->notebook), panel->list, 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),
"Switch view to icon view.", NULL);
gtk_toolbar_append_widget (GTK_TOOLBAR (status_line),
button_switch_to_listing (panel),
"Switch view to detailed 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);
/*
* ministatus
*/
panel->ministatus = gtk_label_new (" "); /* was a cliplabel */
gtk_widget_set_usize (panel->ministatus, 0, -1);
gtk_misc_set_alignment (GTK_MISC (panel->ministatus), 0.0, 0.0);
gtk_misc_set_padding (GTK_MISC (panel->ministatus), 3, 0);
gtk_widget_show (panel->ministatus);
gtk_label_set_justify (GTK_LABEL (panel->ministatus), GTK_JUSTIFY_LEFT);
/*
* The statusbar
* This status bar now holds the ministatus.
*/
frame = gtk_frame_new (NULL);
gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_IN);
gtk_container_set_border_width (GTK_CONTAINER (frame), 3);
panel->status = gtk_label_new (""); /* used to be a cliplabel */
/* we set up the status_bar */
gtk_misc_set_alignment (GTK_MISC (panel->status), 0.0, 0.5);
gtk_misc_set_padding (GTK_MISC (panel->status), 3, 0);
gtk_container_add (GTK_CONTAINER (frame), panel->ministatus);
gtk_label_set_justify (GTK_LABEL (panel->status), GTK_JUSTIFY_LEFT);
gtk_widget_show_all (frame);
panel->view_table = gtk_table_new (1, 1, 0);
gtk_widget_show (panel->view_table);
/*
* 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);
#endif
gtk_table_attach (GTK_TABLE (panel->table), frame, 0, 1, 3, 4,
GTK_EXPAND | GTK_FILL,
0, 0, 0);
/* 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)
{
if (!panel->notebook)
return;
gtk_notebook_set_page (
GTK_NOTEBOOK (panel->notebook),
panel->list_type == list_icons ? 0 : 1);
}
/* Releases all of the X resources allocated */
void
x_panel_destroy (WPanel *panel)
{
gtk_widget_destroy (GTK_WIDGET (panel->xwindow));
}
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