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cd9efdc2dd
mc/gnome/gscreen.c
Miguel de Icaza cd9efdc2dd Yes, we are a drop target. With all of the features requested on the 
mail I got from DrMike some months ago :-)

It needs a bit of debugging still

Miguel
1998-10-21 18:05:08 +00:00

2281 lines
59 KiB
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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 "panel.h"
#include "command.h"
#include "panel.h" /* current_panel */
#include "command.h" /* cmdline */
#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 "gpageprop.h"
#include "gcliplabel.h"
#include "gblist.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;
/* These are big images used in the Icon View, for the gnome_icon_list */
static GdkImlibImage *icon_view_directory;
static GdkImlibImage *icon_view_executable;
static GdkImlibImage *icon_view_symlink;
static GdkImlibImage *icon_view_device;
static GdkImlibImage *icon_view_regular;
static GdkImlibImage *icon_view_core;
static GdkImlibImage *icon_view_sock;
#ifdef OLD_DND
static char *drag_types [] = { "text/plain", "file:ALL", "url:ALL" };
static char *drop_types [] = { "url:ALL" };
#endif
static GtkTargetEntry drag_types [] = {
{ "text/uri-list", 0, TARGET_URI_LIST },
{ "text/url-list", 0, TARGET_URL_LIST },
{ "text/plain", 0, TARGET_TEXT_PLAIN },
};
static GtkTargetEntry drop_types [] = {
{ "text/uri-list", 0, TARGET_URI_LIST },
{ "text/url-list", 0, TARGET_URL_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;
typedef void (*context_menu_callback)(GtkWidget *, void *);
/*
* Flags for the context-sensitive popup menus
*/
#define F_ALL 1
#define F_REGULAR 2
#define F_SYMLINK 4
#define F_SINGLE 8
#define F_NOTDIR 16
#define F_DICON 32 /* Only applies to desktop_icon_t */
#define F_PANEL 64 /* Only applies to WPanel */
static void panel_file_list_configure_contents (GtkWidget *file_list, WPanel *panel, int main_width, int height);
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);
}
/*
* 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 = GTK_CLIST (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];
switch (file_entry_color (fe)){
case DIRECTORY_COLOR:
image = icon_view_directory;
break;
case LINK_COLOR:
image = icon_view_symlink;
break;
case DEVICE_COLOR:
image = icon_view_device;
break;
case SPECIAL_COLOR:
image = icon_view_sock;
break;
case EXECUTABLE_COLOR:
image = icon_view_executable;
break;
case CORE_COLOR:
image = icon_view_core;
break;
case STALLED_COLOR:
case NORMAL_COLOR:
default:
image = icon_view_regular;
}
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);
}
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 (GTK_CLIST (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 (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 = GTK_CLIST (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 (GTK_CLIST (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 (GTK_CLIST (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 *file_list, WPanel *panel, int main_width, int height)
{
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_CLIST (file_list)->vscrollbar)){
int scrollbar_width = GTK_WIDGET (GTK_CLIST (file_list)->vscrollbar)->requisition.width;
int scrollbar_space = GTK_CLIST_CLASS (GTK_OBJECT (file_list)->klass)->scrollbar_spacing;
lost_pixels += scrollbar_space + scrollbar_width;
}
char_width = gdk_string_width (file_list->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;
gtk_clist_freeze (GTK_CLIST (file_list));
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 (GTK_CLIST (file_list), i, format->field_len * char_width);
i++;
}
gtk_clist_thaw (GTK_CLIST (file_list));
}
static void
panel_action_open_with (GtkWidget *widget, WPanel *panel)
{
char *command;
command = input_expand_dialog (_(" Open with..."),
_("Enter extra arguments:"), panel->dir.list [panel->selected].fname);
if (!command)
return;
execute (command);
free (command);
}
static void
panel_action_open (GtkWidget *widget, WPanel *panel)
{
if (do_enter (panel))
return;
panel_action_open_with (widget, panel);
}
void
panel_action_view (GtkWidget *widget, WPanel *panel)
{
view_cmd (panel);
}
void
panel_action_view_unfiltered (GtkWidget *widget, WPanel *panel)
{
view_simple_cmd (panel);
}
void
panel_action_edit (GtkWidget *widget, WPanel *panel)
{
edit_cmd (panel);
}
void
panel_action_properties (GtkWidget *widget, WPanel *panel)
{
file_entry *fe = &panel->dir.list [panel->selected];
char *full_name = concat_dir_and_file (panel->cwd, fe->fname);
if (item_properties (GTK_WIDGET (panel->list), full_name, NULL) != 0){
reread_cmd ();
}
free (full_name);
}
/*
* The context menu: text displayed, condition that must be met and
* the routine that gets invoked upon activation.
*/
static struct {
char *text;
int flags;
context_menu_callback callback;
} file_actions [] = {
{ N_("Properties"), F_SINGLE | F_PANEL, (context_menu_callback) panel_action_properties },
{ N_("Properties"), F_SINGLE | F_DICON, (context_menu_callback) desktop_icon_properties },
{ "", F_SINGLE, NULL },
{ N_("Open"), F_PANEL | F_ALL, (context_menu_callback) panel_action_open },
{ N_("Open"), F_DICON | F_ALL, (context_menu_callback) desktop_icon_execute },
{ N_("Open with"), F_PANEL | F_ALL, (context_menu_callback) panel_action_open_with },
{ N_("View"), F_PANEL | F_NOTDIR, (context_menu_callback) panel_action_view },
{ N_("View unfiltered"), F_PANEL | F_NOTDIR, (context_menu_callback) panel_action_view_unfiltered },
{ N_("Edit"), F_PANEL | F_NOTDIR, (context_menu_callback) panel_action_edit },
{ "", 0, NULL },
{ N_("Link..."), F_PANEL | F_REGULAR | F_SINGLE, (context_menu_callback) link_cmd },
{ N_("Symlink..."), F_PANEL | F_SINGLE, (context_menu_callback) symlink_cmd },
{ N_("Edit symlink..."), F_PANEL | F_SYMLINK, (context_menu_callback) edit_symlink_cmd },
{ NULL, 0, NULL },
};
typedef struct {
char *text;
context_menu_callback callback;
} common_menu_t;
/*
* context menu, constant entries
*/
common_menu_t common_panel_actions [] = {
{ N_("Copy..."), (context_menu_callback) copy_cmd },
{ N_("Rename/move..."), (context_menu_callback) ren_cmd },
{ N_("Delete..."), (context_menu_callback) delete_cmd },
{ NULL, NULL }
};
common_menu_t common_dicon_actions [] = {
{ N_("Delete"), (context_menu_callback) desktop_icon_delete },
{ NULL, NULL }
};
static GtkWidget *
create_popup_submenu (WPanel *panel, desktop_icon_t *di, int row, char *filename)
{
static int submenu_translated;
GtkWidget *menu;
int i;
void *closure;
closure = (panel != 0 ? (void *) panel : (void *)di);
if (!submenu_translated){
/* FIXME translate it */
submenu_translated = 1;
}
menu = gtk_menu_new ();
for (i = 0; file_actions [i].text; i++){
GtkWidget *item;
/* First, try F_PANEL and F_DICON flags */
if (di && (file_actions [i].flags & F_PANEL))
continue;
if (panel && (file_actions [i].flags & F_DICON))
continue;
/* Items with F_ALL bypass any other condition */
if (!(file_actions [i].flags & F_ALL)){
/* Items with F_SINGLE require that ONLY ONE marked files exist */
if (panel && file_actions [i].flags & F_SINGLE){
if (panel->marked > 1)
continue;
}
/* Items with F_NOTDIR requiere that the selection is not a directory */
if (panel && file_actions [i].flags & F_NOTDIR){
struct stat *s = &panel->dir.list [row].buf;
if (panel->dir.list [row].f.link_to_dir)
continue;
if (S_ISDIR (s->st_mode))
continue;
}
/* Items with F_REGULAR do not accept any strange file types */
if (panel && file_actions [i].flags & F_REGULAR){
struct stat *s = &panel->dir.list [row].buf;
if (S_ISLNK (panel->dir.list [row].f.link_to_dir))
continue;
if (S_ISSOCK (s->st_mode) || S_ISCHR (s->st_mode) ||
S_ISFIFO (s->st_mode) || S_ISBLK (s->st_mode))
continue;
}
/* Items with F_SYMLINK only operate on symbolic links */
if (panel && file_actions [i].flags & F_SYMLINK){
if (!S_ISLNK (panel->dir.list [row].buf.st_mode))
continue;
}
}
if (*file_actions [i].text)
item = gtk_menu_item_new_with_label (_(file_actions [i].text));
else
item = gtk_menu_item_new ();
gtk_widget_show (item);
if (file_actions [i].callback){
gtk_signal_connect (GTK_OBJECT (item), "activate",
GTK_SIGNAL_FUNC(file_actions [i].callback), closure);
}
gtk_menu_append (GTK_MENU (menu), item);
}
return menu;
}
/*
* Ok, this activates a menu popup action for a filename
* it is kind of hackish, it gets the desired action from the
* item, so it has to peek inside the item to retrieve the label
*/
static void
popup_activate_by_string (GtkMenuItem *item, WPanel *panel)
{
char *filename = panel->dir.list [panel->selected].fname;
char *action;
int movedir;
g_return_if_fail (GTK_IS_MENU_ITEM (item));
g_return_if_fail (GTK_IS_LABEL (GTK_BIN (item)->child));
action = GTK_LABEL (GTK_BIN (item)->child)->label;
regex_command (filename, action, NULL, &movedir);
}
static void
popup_activate_desktop_icon (GtkMenuItem *item, char *filename)
{
char *action;
int movedir;
action = GTK_LABEL (GTK_BIN (item)->child)->label;
regex_command (filename, action, NULL, &movedir);
}
static void
file_popup_add_context (GtkMenu *menu, WPanel *panel, desktop_icon_t *di, char *filename)
{
GtkWidget *item;
char *p, *q;
int c, i;
void *closure, *regex_closure;
common_menu_t *menu_p;
GtkSignalFunc regex_func;
if (panel){
menu_p = common_panel_actions;
closure = panel;
regex_func = GTK_SIGNAL_FUNC (popup_activate_by_string);
regex_closure = panel;
} else {
menu_p = common_dicon_actions;
closure = di;
regex_func = GTK_SIGNAL_FUNC (popup_activate_desktop_icon);
regex_closure = di->dentry->exec [0];
}
for (i = 0; menu_p [i].text; i++){
GtkWidget *item;
item = gtk_menu_item_new_with_label (_(menu_p [i].text));
gtk_widget_show (item);
gtk_signal_connect (GTK_OBJECT (item), "activate",
GTK_SIGNAL_FUNC (menu_p [i].callback), closure);
gtk_menu_append (GTK_MENU (menu), item);
}
p = regex_command (filename, NULL, NULL, NULL);
if (!p)
return;
item = gtk_menu_item_new ();
gtk_widget_show (item);
gtk_menu_append (menu, item);
for (;;){
while (*p == ' ' || *p == '\t')
p++;
if (!*p)
break;
q = p;
while (*q && *q != '=' && *q != '\t')
q++;
c = *q;
*q = 0;
item = gtk_menu_item_new_with_label (p);
gtk_widget_show (item);
gtk_signal_connect (GTK_OBJECT(item), "activate", regex_func, regex_closure);
gtk_menu_append (menu, item);
if (!c)
break;
p = q + 1;
}
}
/*
* Create a context menu
* It can take either a WPanel or a GnomeDesktopEntry. One of them should
* be set to NULL.
*/
void
file_popup (GdkEventButton *event, void *WPanel_pointer, void *desktop_icon_t_pointer, int row, char *filename)
{
GtkWidget *menu = gtk_menu_new ();
GtkWidget *submenu;
GtkWidget *item;
WPanel *panel = WPanel_pointer;
desktop_icon_t *di = desktop_icon_t_pointer;
char *str;
g_return_if_fail (((panel != NULL) ^ (di != NULL)));
if (panel)
str = (panel->marked > 1) ? "..." : filename;
else
str = filename;
if (panel){
item = gtk_menu_item_new_with_label (str);
gtk_widget_show (item);
gtk_menu_append (GTK_MENU (menu), item);
submenu = create_popup_submenu (panel, di, row, filename);
gtk_menu_item_set_submenu (GTK_MENU_ITEM (item), submenu);
} else
menu = create_popup_submenu (panel, di, row, filename);
file_popup_add_context (GTK_MENU (menu), panel, di, filename);
gtk_menu_popup (GTK_MENU (menu), NULL, NULL, NULL, NULL, 3, event->time);
}
static void
internal_select_item (GtkWidget *file_list, WPanel *panel, int row)
{
unselect_item (panel);
panel->selected = row;
gtk_signal_handler_block_by_data (GTK_OBJECT (file_list), panel);
select_item (panel);
gtk_signal_handler_unblock_by_data (GTK_OBJECT (file_list), 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_PRESS:
gtk_clist_unselect_row (GTK_CLIST (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:
file_popup (&event->button, panel, NULL, row, panel->dir.list[row].fname);
break;
}
break;
case GDK_2BUTTON_PRESS:
gtk_clist_unselect_row (GTK_CLIST (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 (GtkCList *file_list, WPanel *panel, int height)
{
int lost_pixels = 0;
if (GTK_WIDGET_VISIBLE (file_list->hscrollbar)){
int scrollbar_width = GTK_WIDGET (file_list->hscrollbar)->requisition.width;
int scrollbar_space = GTK_CLIST_CLASS (GTK_OBJECT (file_list)->klass)->scrollbar_spacing;
lost_pixels = scrollbar_space + scrollbar_width;
}
panel->widget.lines = (height-lost_pixels) /
(GTK_CLIST (file_list)->row_height + CELL_SPACING);
}
static void
panel_file_list_size_allocate_hook (GtkWidget *file_list, GtkAllocation *allocation, WPanel *panel)
{
gtk_signal_handler_block_by_data (GTK_OBJECT (file_list), panel);
panel_file_list_configure_contents (file_list, panel, allocation->width, allocation->height);
gtk_signal_handler_unblock_by_data (GTK_OBJECT (file_list), panel);
panel_file_list_compute_lines (GTK_CLIST (file_list), 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++;
}
}
static void
panel_create_pixmaps (GtkWidget *parent)
{
GdkColor color = gtk_widget_get_style (parent)->bg [GTK_STATE_NORMAL];
pixmaps_ready = 1;
icon_directory_pixmap = gdk_pixmap_create_from_xpm_d (parent->window, &icon_directory_mask, &color, directory_xpm);
icon_link_pixmap = gdk_pixmap_create_from_xpm_d (parent->window, &icon_link_mask, &color, link_xpm);
icon_dev_pixmap = gdk_pixmap_create_from_xpm_d (parent->window, &icon_dev_mask, &color, dev_xpm);
}
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 *file_list)
{
format_e *format = panel->format;
GtkCList *cl = GTK_CLIST (file_list);
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 (cl, GTK_SELECTION_SINGLE);
gtk_clist_set_policy (cl, GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
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 (cl, i, just);
i++;
}
/* Configure the scrolbars */
adjustment = GTK_OBJECT (gtk_range_get_adjustment (GTK_RANGE (cl->vscrollbar)));
gtk_signal_connect_after (GTK_OBJECT(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, "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;
switch (info){
case TARGET_URL_LIST:
case TARGET_URI_LIST:
case TARGET_TEXT_PLAIN:
data = panel_build_selected_file_list (panel, &len);
gtk_selection_data_set (
selection_data, selection_data->target, 8,
data, len);
break;
}
}
/**
* 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)
{
printf ("Destination request we delete the data we sent\n");
}
/**
* 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);
}
drop_on_directory (selection_data, context, context->suggested_action, dir, 0);
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 idx;
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);
}
drop_on_directory (selection_data, context, context->suggested_action, dir, 0);
free (dir);
update_one_panel_widget (panel, 0, UP_KEEPSEL);
panel_update_contents (panel);
}
#ifdef OLD_DND
/*
* Handler for text/plain and url:ALL drag types
*
* Sets the drag information to the filenames selected on the panel
*/
static void
panel_transfer_file_names (GtkWidget *widget, GdkEventDragRequest *event, WPanel *panel, int *len, char **data)
{
*data = panel_build_selected_file_list (panel, len);
}
/*
* Handler for file:ALL type (target application only understands local pathnames)
*
* Makes local copies of the files and transfers the filenames.
*/
static void
panel_make_local_copies_and_transfer (GtkWidget *widget, GdkEventDragRequest *event, WPanel *panel,
int *len, char **data)
{
char *filename, *localname;
int i;
if (panel->marked){
char **local_names_array, *p;
int j, total_len;
/* First assemble all of the filenames */
local_names_array = malloc (sizeof (char *) * panel->marked);
total_len = j = 0;
for (i = 0; i < panel->count; i++){
char *filename;
if (!panel->dir.list [i].f.marked)
continue;
filename = concat_dir_and_file (panel->cwd, panel->dir.list [i].fname);
localname = mc_getlocalcopy (filename);
total_len += strlen (localname) + 1;
local_names_array [j++] = localname;
free (filename);
}
*len = total_len;
*data = p = malloc (total_len);
for (i = 0; i < j; i++){
strcpy (p, local_names_array [i]);
g_free (local_names_array [i]);
p += strlen (p) + 1;
}
} else {
filename = concat_dir_and_file (panel->cwd, panel->dir.list [panel->selected].fname);
localname = mc_getlocalcopy (filename);
free (filename);
*data = localname;
*len = strlen (localname + 1);
}
}
static void
panel_drag_request (GtkWidget *widget, GdkEventDragRequest *event, WPanel *panel, int *len, char **data)
{
*len = 0;
*data = 0;
if ((strcmp (event->data_type, "text/plain") == 0) ||
(strcmp (event->data_type, "url:ALL") == 0)){
panel_transfer_file_names (widget, event, panel, len, data);
} else if (strcmp (event->data_type, "file:ALL") == 0){
if (vfs_file_is_local (panel->cwd))
panel_transfer_file_names (widget, event, panel, len, data);
else
panel_make_local_copies_and_transfer (widget, event, panel, len, data);
}
}
/*
* Listing mode: drag request handler
*/
static void
panel_clist_drag_request (GtkWidget *widget, GdkEventDragRequest *event, WPanel *panel)
{
GdkWindowPrivate *clist_window = (GdkWindowPrivate *) (GTK_WIDGET (widget)->window);
GdkWindowPrivate *clist_areaw = (GdkWindowPrivate *) (GTK_CLIST (widget)->clist_window);
char *data;
int len;
panel_drag_request (widget, event, panel, &len, &data);
/* Now transfer the DnD information */
if (len && data){
if (clist_window->dnd_drag_accepted)
gdk_window_dnd_data_set ((GdkWindow *)clist_window, (GdkEvent *) event, data, len);
else
gdk_window_dnd_data_set ((GdkWindow *)clist_areaw, (GdkEvent *) event, data, len);
free (data);
}
}
/*
* Invoked when a drop has happened on the panel
*/
static void
panel_clist_drop_data_available (GtkWidget *widget, GdkEventDropDataAvailable *data, WPanel *panel)
{
gint winx, winy;
gint dropx, dropy;
gint row;
char *drop_dir;
gdk_window_get_origin (GTK_CLIST (widget)->clist_window, &winx, &winy);
dropx = data->coords.x - winx;
dropy = data->coords.y - winy;
if (dropx < 0 || dropy < 0)
return;
if (gtk_clist_get_selection_info (GTK_CLIST (widget), dropx, dropy, &row, NULL) == 0)
drop_dir = panel->cwd;
else {
g_assert (row < panel->count);
}
drop_on_directory (data, drop_dir, 0);
if (drop_dir != panel->cwd)
free (drop_dir);
update_one_panel_widget (panel, 0, UP_KEEPSEL);
panel_update_contents (panel);
}
static void
panel_drag_begin (GtkWidget *widget, GdkEvent *event, WPanel *panel)
{
GdkPoint hotspot = { 15, 15 };
if (panel->marked > 1){
if (drag_multiple && drag_multiple_ok){
gdk_dnd_set_drag_shape (drag_multiple->window, &hotspot,
drag_multiple_ok->window, &hotspot);
gtk_widget_show (drag_multiple);
gtk_widget_show (drag_multiple_ok);
}
} else {
if (drag_directory && drag_directory_ok)
gdk_dnd_set_drag_shape (drag_directory->window, &hotspot,
drag_directory_ok->window, &hotspot);
gtk_widget_show (drag_directory_ok);
gtk_widget_show (drag_directory);
}
}
static void
panel_icon_list_drag_begin (GtkWidget *widget, GdkEvent *event, WPanel *panel)
{
GnomeIconList *icons = GNOME_ICON_LIST (panel->icons);
icons->last_clicked = NULL;
panel_drag_begin (widget, event, panel);
}
static void
panel_artificial_drag_start (GtkCList *window, GdkEventMotion *event)
{
artificial_drag_start (window->clist_window, event->x, event->y);
}
#endif /* OLD_DND */
static GtkWidget *
load_transparent_image (char *base)
{
char *f = concat_dir_and_file (ICONDIR, base);
GtkWidget *w;
w = make_transparent_window (f);
g_free (f);
return w;
}
static void
load_dnd_icons (void)
{
GdkPoint hotspot = { 5, 5 };
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);
#if OLD_DND
if (drag_directory && drag_directory_ok)
gdk_dnd_set_drag_shape (drag_directory->window, &hotspot,
drag_directory_ok->window, &hotspot);
#endif
}
static void
widget_connect_dnd_signals (GtkObject *obj, WPanel *panel)
{
}
/*
* Pixmaps can only be loaded once the window has been realized, so
* this is why this hook is here
*
* FIXME: We no longer need to configure DnD on the realize handler
*/
static void
panel_clist_realized (GtkWidget *file_list, WPanel *panel)
{
GtkObject *obj = GTK_OBJECT (file_list);
load_dnd_icons ();
gtk_drag_source_set (GTK_WIDGET (file_list), GDK_BUTTON1_MASK,
drag_types, ELEMENTS (drag_types), GDK_ACTION_COPY);
gtk_drag_dest_set (GTK_WIDGET (obj), GTK_DEST_DEFAULT_ALL,
drop_types, ELEMENTS (drop_types),
GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK);
gtk_signal_connect (obj, "drag_data_get",
GTK_SIGNAL_FUNC (panel_drag_data_get), panel);
gtk_signal_connect (obj, "drag_data_delete",
GTK_SIGNAL_FUNC (panel_drag_data_delete), panel);
gtk_signal_connect (obj, "drag_data_received",
GTK_SIGNAL_FUNC (panel_clist_drag_data_received), panel);
#if OLD_DND
/* DND: Drag setup */
gtk_signal_connect (obj, "drag_request_event", GTK_SIGNAL_FUNC (panel_clist_drag_request), panel);
gtk_signal_connect (obj, "drag_begin_event", GTK_SIGNAL_FUNC (panel_drag_begin), panel);
gdk_window_dnd_drag_set (GTK_CLIST (file_list)->clist_window, TRUE, drag_types, ELEMENTS (drag_types));
/* DND: Drop setup */
gtk_signal_connect (obj, "drop_data_available_event", GTK_SIGNAL_FUNC (panel_clist_drop_data_available), panel);
/* Artificial way of getting drag to start without leaving the widget boundary */
gtk_signal_connect (obj, "motion_notify_event",
GTK_SIGNAL_FUNC (panel_artificial_drag_start), panel);
gdk_window_dnd_drop_set (GTK_CLIST (file_list)->clist_window, TRUE, drop_types, ELEMENTS (drop_types), FALSE);
#endif
}
/*
* 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;
GtkCList *clist;
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;
file_list = gtk_blist_new_with_titles (items, titles);
clist = GTK_CLIST (file_list);
panel_configure_file_list (panel, file_list);
g_free (titles);
gtk_signal_connect_after (GTK_OBJECT (file_list), "size_allocate",
GTK_SIGNAL_FUNC (panel_file_list_size_allocate_hook),
panel);
gtk_signal_connect (GTK_OBJECT (file_list), "realize",
GTK_SIGNAL_FUNC (panel_clist_realized),
panel);
gtk_signal_connect (GTK_OBJECT (file_list), "select_row",
GTK_SIGNAL_FUNC (panel_file_list_select_row),
panel);
return file_list;
}
/*
* Callback: icon selected
*/
static void
panel_icon_list_select_icon (GtkWidget *widget, int index, GdkEvent *event, WPanel *panel)
{
panel->selected = index;
do_file_mark (panel, index, 1);
display_mini_info (panel);
execute_hooks (select_file_hook);
if (!event)
return;
switch (event->type){
case GDK_BUTTON_PRESS:
if (event->button.button == 3){
file_popup (&event->button, panel, NULL, index, panel->dir.list [index].fname);
return;
}
break;
case GDK_2BUTTON_PRESS:
if (event->button.button == 1)
do_enter (panel);
break;
default:
break;
}
}
static void
panel_icon_list_unselect_icon (GtkWidget *widget, int index, GdkEvent *event, WPanel *panel)
{
do_file_mark (panel, index, 0);
display_mini_info (panel);
if (panel->marked == 0)
panel->selected = 0;
}
static int
panel_icon_renamed (GtkWidget *widget, int index, char *dest, WPanel *panel)
{
char *source;
source = panel->dir.list [index].fname;
if (mc_rename (source, dest) == 0){
free (panel->dir.list [index].fname);
panel->dir.list [index].fname = strdup (dest);
return TRUE;
} else
return FALSE;
}
static GdkImlibImage *
load_image_icon_view (char *base)
{
GdkImlibImage *im;
char *f = concat_dir_and_file (ICONDIR, base);
im = gdk_imlib_load_image (f);
g_free (f);
return im;
}
void
load_imlib_icons (void)
{
static int loaded;
if (loaded)
return;
icon_view_directory = load_image_icon_view ("i-directory.png");
icon_view_executable = load_image_icon_view ("i-executable.png");
icon_view_symlink = load_image_icon_view ("i-symlink.png");
icon_view_device = load_image_icon_view ("i-device.png");
icon_view_regular = load_image_icon_view ("i-regular.png");
icon_view_core = load_image_icon_view ("i-core.png");
icon_view_sock = load_image_icon_view ("i-sock.png");
loaded = 1;
}
#if OLD_DND
static void
panel_icon_list_artificial_drag_start (GtkObject *obj, GdkEventMotion *event)
{
artificial_drag_start (GTK_WIDGET (obj)->window, event->x, event->y);
}
/*
* Icon view drag request handler
*/
static void
panel_icon_list_drag_request (GtkWidget *widget, GdkEventDragRequest *event, WPanel *panel)
{
char *data;
int len;
panel_drag_request (widget, event, panel, &len, &data);
if (len && data){
gdk_window_dnd_data_set (widget->window, (GdkEvent *) event, data, len);
free (data);
}
}
static void
panel_icon_list_drop_data_available (GtkWidget *widget, GdkEventDropDataAvailable *data, WPanel *panel)
{
GnomeIconList *ilist = GNOME_ICON_LIST (widget);
gint winx, winy;
gint dropx, dropy;
gint item;
char *drop_dir;
gdk_window_get_origin (widget->window, &winx, &winy);
dropx = data->coords.x - winx;
dropy = data->coords.y - winy;
if (dropx < 0 || dropy < 0)
return;
item = gnome_icon_list_get_icon_at (ilist, dropx, dropy);
if (item == -1)
drop_dir = panel->cwd;
else {
g_assert (item < panel->count);
if (S_ISDIR (panel->dir.list [item].buf.st_mode))
drop_dir = concat_dir_and_file (panel->cwd, panel->dir.list [item].fname);
else
drop_dir = panel->cwd;
}
drop_on_directory (data, drop_dir, 0);
if (drop_dir != panel->cwd)
free (drop_dir);
update_one_panel_widget (panel, 0, UP_KEEPSEL);
panel_update_contents (panel);
}
#endif
/*
* 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)
{
GnomeIconList *gil = GNOME_ICON_LIST (widget);
int icon;
icon = gnome_icon_list_get_icon_at (gil, event->x, event->y);
panel->maybe_start_drag = FALSE;
return FALSE;
}
#define MAX(a,b) ((a > b) ? a : b)
static int
panel_icon_list_motion (GtkWidget *widget, GdkEventMotion *event, WPanel *panel)
{
GtkTargetList *list;
GdkDragAction action;
GdkDragContext *context;
if (!panel->maybe_start_drag)
return FALSE;
if (panel->maybe_start_drag == 3)
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));
/* Control+Shift = LINK */
if ((event->state & (GDK_SHIFT_MASK|GDK_CONTROL_MASK)) == (GDK_SHIFT_MASK|GDK_CONTROL_MASK))
action = GDK_ACTION_LINK;
else if (event->state & (GDK_SHIFT_MASK))
action = GDK_ACTION_MOVE;
else
action = GDK_ACTION_COPY;
context = gtk_drag_begin (widget, list, action, panel->maybe_start_drag, (GdkEvent *) event);
gtk_drag_set_icon_default (context);
return FALSE;
}
/*
* Setup for the icon view
*/
static void
panel_icon_list_realized (GtkObject *obj, WPanel *panel)
{
GnomeIconList *icon = GNOME_ICON_LIST (obj);
load_imlib_icons ();
load_dnd_icons ();
gtk_drag_dest_set (GTK_WIDGET (obj), GTK_DEST_DEFAULT_ALL,
drop_types, ELEMENTS (drop_types),
GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK);
gtk_signal_connect (obj, "drag_data_get",
GTK_SIGNAL_FUNC (panel_drag_data_get), panel);
gtk_signal_connect (obj, "drag_data_delete",
GTK_SIGNAL_FUNC (panel_drag_data_delete), panel);
gtk_signal_connect (obj, "drag_data_received",
GTK_SIGNAL_FUNC (panel_icon_list_drag_data_received), panel);
/*
* These implement our drag-start activation code, as we have a pretty
* oveloaded widget
*/
gtk_signal_connect (obj, "button_press_event",
GTK_SIGNAL_FUNC (panel_icon_list_button_press), panel);
gtk_signal_connect (obj, "button_release_event",
GTK_SIGNAL_FUNC (panel_icon_list_button_release), panel);
gtk_signal_connect (obj, "motion_notify_event",
GTK_SIGNAL_FUNC (panel_icon_list_motion), panel);
#ifdef OLD_DND
/* DND: Drag setup */
gtk_signal_connect (obj, "drag_request_event", GTK_SIGNAL_FUNC (panel_icon_list_drag_request), panel);
gtk_signal_connect (obj, "drag_begin_event", GTK_SIGNAL_FUNC (panel_icon_list_drag_begin), panel);
gdk_window_dnd_drag_set (GTK_WIDGET (icon)->window,
TRUE, drag_types, ELEMENTS (drag_types));
/* DND: Drop setup */
gtk_signal_connect (obj, "drop_data_available_event",
GTK_SIGNAL_FUNC (panel_icon_list_drop_data_available), panel);
gtk_signal_connect (obj, "motion_notify_event",
GTK_SIGNAL_FUNC (panel_icon_list_artificial_drag_start), panel);
gdk_window_dnd_drop_set (GTK_WIDGET (icon)->window, TRUE, drop_types, ELEMENTS (drop_types), FALSE);
#endif
}
/*
* Create and setup the icon field display
*/
static GtkWidget *
panel_create_icon_display (WPanel *panel)
{
GnomeIconList *icon_field;
icon_field = GNOME_ICON_LIST (gnome_icon_list_new (90, NULL, TRUE));
gnome_icon_list_set_separators (icon_field, " /-_.");
gnome_icon_list_set_row_spacing (icon_field, 2);
gnome_icon_list_set_col_spacing (icon_field, 2);
gnome_icon_list_set_icon_border (icon_field, 2);
gnome_icon_list_set_text_spacing (icon_field, 2);
gnome_icon_list_set_selection_mode (icon_field, GTK_SELECTION_MULTIPLE);
GTK_WIDGET_SET_FLAGS (icon_field, GTK_CAN_FOCUS);
gtk_signal_connect (
GTK_OBJECT (icon_field), "select_icon",
GTK_SIGNAL_FUNC (panel_icon_list_select_icon), panel);
gtk_signal_connect (
GTK_OBJECT (icon_field), "unselect_icon",
GTK_SIGNAL_FUNC (panel_icon_list_unselect_icon), panel);
gtk_signal_connect (
GTK_OBJECT (icon_field), "text_changed",
GTK_SIGNAL_FUNC (panel_icon_renamed), panel);
gtk_signal_connect (
GTK_OBJECT (icon_field), "realize",
GTK_SIGNAL_FUNC (panel_icon_list_realized), panel);
gnome_icon_list_thaw (icon_field);
return GTK_WIDGET (icon_field);
}
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->table), panel->list, 0, 1, 1, 2,
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;
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 *str = copy_strings (N_("Search: "), panel->search_buffer, NULL);
gtk_label_set (label, str);
free (str);
return;
}
if (panel->marked){
char buffer [120];
sprintf (buffer, N_(" %s bytes in %d file%s"),
size_trunc_sep (panel->total), panel->marked,
panel->marked == 1 ? "" : "s");
gtk_label_set (label, buffer);
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){
char *str;
link_target [len] = 0;
str = copy_strings ("-> ", link_target, NULL);
gtk_label_set (label, str);
free (str);
} else
gtk_label_set (label, N_("<readlink failed>"));
return;
}
if (panel->estimated_total){
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 (N_("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;
}
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;
GtkWidget *frame, *cwd, *back_p, *fwd_p;
GtkWidget *display;
panel->xwindow = gtk_widget_get_toplevel (GTK_WIDGET (panel->widget.wdata));
panel->table = gtk_table_new (2, 1, 0);
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);
if (panel->list_type == list_icons)
display = panel->icons;
else
display = panel->list;
filter = panel_create_filter (h, panel, &panel->filter_w);
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;
/* buttons */
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);
panel->up_b = gtk_button_new_with_label ("up");
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_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);
/* ministatus */
panel->ministatus = gtk_label_new (""); /* was a cliplabel */
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);
status_line = gtk_hbox_new (0, 0);
gtk_container_border_width (GTK_CONTAINER (status_line), 3);
gtk_label_set_justify (GTK_LABEL (panel->ministatus), GTK_JUSTIFY_LEFT);
gtk_box_pack_start (GTK_BOX (status_line), panel->back_b, 0, 0, 2);
gtk_box_pack_start (GTK_BOX (status_line), panel->up_b, 0, 0, 2);
gtk_box_pack_start (GTK_BOX (status_line), panel->fwd_b, 0, 0, 2);
gtk_box_pack_start (GTK_BOX (status_line), cwd, 1, 1, 5);
gtk_box_pack_start (GTK_BOX (status_line), button_switch_to_icon (panel), 0, 0, 2);
gtk_box_pack_start (GTK_BOX (status_line), button_switch_to_listing (panel), 0, 0, 2);
#if 0
/* Remove the filter for now, until I add another toolbar */
gtk_box_pack_end (GTK_BOX (status_line), filter, 0, 0, 0);
#endif
gtk_widget_show_all (status_line);
/* The statusbar */
frame = gtk_frame_new (NULL);
gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_IN);
gtk_container_border_width (GTK_CONTAINER (frame), 3);
panel->status = gtk_label_new (""); /* used to be a cliplabel */
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->status);
gtk_label_set_justify (GTK_LABEL (panel->status), GTK_JUSTIFY_LEFT);
gtk_widget_show_all (frame);
/* Add both the icon view and the listing view */
gtk_table_attach (GTK_TABLE (panel->table), panel->icons, 0, 1, 1, 2,
GTK_EXPAND | GTK_FILL | GTK_SHRINK,
GTK_EXPAND | GTK_FILL | GTK_SHRINK,
0, 0);
gtk_table_attach (GTK_TABLE (panel->table), panel->scrollbar, 1, 2, 1, 2,
0,
GTK_EXPAND | GTK_FILL | GTK_SHRINK,
0, 0);
gtk_table_attach (GTK_TABLE (panel->table), panel->list, 0, 1, 1, 2,
GTK_EXPAND | GTK_FILL | GTK_SHRINK,
GTK_EXPAND | GTK_FILL | GTK_SHRINK,
0, 0);
gtk_widget_show (display);
gtk_table_attach (GTK_TABLE (panel->table), status_line, 0, 1, 0, 1,
GTK_EXPAND | GTK_FILL, GTK_SHRINK, 0, 0);
gtk_table_attach (GTK_TABLE (panel->table), panel->ministatus, 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);
/* 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){
if (!GTK_WIDGET_REALIZED (panel->list))
gtk_widget_realize (panel->list);
panel_create_pixmaps (panel->list);
}
/* 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;
}
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->list_type == list_icons){
if (panel->icons){
gtk_widget_show (panel->icons);
gtk_widget_show (panel->scrollbar);
}
if (panel->list)
gtk_widget_hide (panel->list);
} else {
panel_switch_new_display_mode (panel);
if (panel->list){
gtk_widget_show (panel->list);
gtk_widget_show (panel->scrollbar);
}
if (panel->icons){
gtk_widget_hide (panel->icons);
gtk_widget_hide (panel->scrollbar);
}
}
}
/* Releases all of the X resources allocated */
void
x_panel_destroy (WPanel *panel)
{
gtk_widget_destroy (GTK_WIDGET (panel->xwindow));
}
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