static void
mcview_hook (void *v)
{
mcview_t *view = (mcview_t *) v;
WPanel *panel;
/* If the user is busy typing, wait until he finishes to update the
screen */
if (!is_idle ())
{
if (!hook_present (idle_hook, mcview_hook))
add_hook (&idle_hook, mcview_hook, v);
return;
}
delete_hook (&idle_hook, mcview_hook);
if (get_current_type () == view_listing)
panel = current_panel;
else if (get_other_type () == view_listing)
panel = other_panel;
else
return;
mcview_done (view);
mcview_init (view);
mcview_load (view, 0, panel->dir.list[panel->selected].fname, 0, 0, 0);
mcview_display (view);
}
static void
exec_extension_view (void *target, char *cmd, const vfs_path_t * filename_vpath, int start_line)
{
int def_hex_mode = mcview_default_hex_mode, changed_hex_mode = 0;
int def_nroff_flag = mcview_default_nroff_flag, changed_nroff_flag = 0;
mcview_altered_hex_mode = 0;
mcview_altered_nroff_flag = 0;
if (def_hex_mode != mcview_default_hex_mode)
changed_hex_mode = 1;
if (def_nroff_flag != mcview_default_nroff_flag)
changed_nroff_flag = 1;
if (target == NULL)
mcview_viewer (cmd, filename_vpath, start_line);
else
mcview_load ((mcview_t *) target, cmd, vfs_path_as_str (filename_vpath), start_line);
if (changed_hex_mode && !mcview_altered_hex_mode)
mcview_default_hex_mode = def_hex_mode;
if (changed_nroff_flag && !mcview_altered_nroff_flag)
mcview_default_nroff_flag = def_nroff_flag;
dialog_switch_process_pending ();
}
gboolean
mcview_viewer (const char *command, const vfs_path_t * file_vpath, int start_line)
{
gboolean succeeded;
mcview_t *lc_mcview;
WDialog *view_dlg;
/* Create dialog and widgets, put them on the dialog */
view_dlg = dlg_create (FALSE, 0, 0, LINES, COLS, NULL, mcview_dialog_callback, NULL,
"[Internal File Viewer]", NULL, DLG_WANT_TAB);
lc_mcview = mcview_new (0, 0, LINES - 1, COLS, FALSE);
add_widget (view_dlg, lc_mcview);
add_widget (view_dlg, buttonbar_new (TRUE));
view_dlg->get_title = mcview_get_title;
succeeded = mcview_load (lc_mcview, command, vfs_path_as_str (file_vpath), start_line);
if (succeeded)
dlg_run (view_dlg);
else
view_dlg->state = DLG_CLOSED;
if (view_dlg->state == DLG_CLOSED)
dlg_destroy (view_dlg);
return succeeded;
}
void
mcview_toggle_magic_mode (mcview_t * view)
{
char *filename, *command;
dir_list *dir;
int *dir_idx;
mcview_altered_magic_flag = 1;
view->magic_mode = !view->magic_mode;
/* reinit view */
filename = g_strdup (vfs_path_as_str (view->filename_vpath));
command = g_strdup (view->command);
dir = view->dir;
dir_idx = view->dir_idx;
view->dir = NULL;
view->dir_idx = NULL;
mcview_done (view);
mcview_init (view);
mcview_load (view, command, filename, 0);
view->dir = dir;
view->dir_idx = dir_idx;
g_free (filename);
g_free (command);
view->dpy_bbar_dirty = TRUE;
view->dirty++;
}
gboolean
mcview_viewer (const char *command, const vfs_path_t * file_vpath, int start_line,
off_t search_start, off_t search_end)
{
gboolean succeeded;
WView *lc_mcview;
WDialog *view_dlg;
/* Create dialog and widgets, put them on the dialog */
view_dlg = dlg_create (FALSE, 0, 0, 1, 1, WPOS_FULLSCREEN, FALSE, NULL, mcview_dialog_callback,
NULL, "[Internal File Viewer]", NULL);
widget_want_tab (WIDGET (view_dlg), TRUE);
lc_mcview = mcview_new (0, 0, LINES - 1, COLS, FALSE);
add_widget (view_dlg, lc_mcview);
add_widget (view_dlg, buttonbar_new (TRUE));
view_dlg->get_title = mcview_get_title;
succeeded =
mcview_load (lc_mcview, command, vfs_path_as_str (file_vpath), start_line, search_start,
search_end);
if (succeeded)
dlg_run (view_dlg);
else
dlg_stop (view_dlg);
if (widget_get_state (WIDGET (view_dlg), WST_CLOSED))
dlg_destroy (view_dlg);
return succeeded;
}
void
set_display_type (int num, panel_view_mode_t type)
{
int x = 0, y = 0, cols = 0, lines = 0;
unsigned int the_other = 0; /* Index to the other panel */
const char *file_name = NULL; /* For Quick view */
Widget *new_widget = NULL, *old_widget = NULL;
panel_view_mode_t old_type = view_listing;
WPanel *the_other_panel = NULL;
if (num >= MAX_VIEWS)
{
fprintf (stderr, "Cannot allocate more that %d views\n", MAX_VIEWS);
abort ();
}
/* Check that we will have a WPanel * at least */
if (type != view_listing)
{
the_other = num == 0 ? 1 : 0;
if (panels[the_other].type != view_listing)
return;
}
/* Get rid of it */
if (panels[num].widget != NULL)
{
Widget *w = panels[num].widget;
WPanel *panel = PANEL (w);
x = w->x;
y = w->y;
cols = w->cols;
lines = w->lines;
old_widget = w;
old_type = panels[num].type;
if (old_type == view_listing && panel->frame_size == frame_full && type != view_listing)
{
if (panels_layout.horizontal_split)
{
cols = COLS;
x = 0;
}
else
{
cols = COLS - panels_layout.left_panel_size;
if (num == 1)
x = panels_layout.left_panel_size;
}
}
}
/* Restoring saved path from panels.ini for nonlist panel */
/* when it's first creation (for example view_info) */
if (old_widget == NULL && type != view_listing)
{
char *panel_dir;
panel_dir = _vfs_get_cwd ();
panels[num].last_saved_dir = g_strdup (panel_dir);
g_free (panel_dir);
}
switch (type)
{
case view_nothing:
case view_listing:
new_widget = restore_into_right_dir_panel (num, old_widget);
widget_set_size (new_widget, y, x, lines, cols);
break;
case view_info:
new_widget = WIDGET (info_new (y, x, lines, cols));
break;
case view_tree:
new_widget = WIDGET (tree_new (y, x, lines, cols, TRUE));
break;
case view_quick:
new_widget = WIDGET (mcview_new (y, x, lines, cols, TRUE));
the_other_panel = PANEL (panels[the_other].widget);
if (the_other_panel != NULL)
file_name = the_other_panel->dir.list[the_other_panel->selected].fname;
else
file_name = "";
mcview_load ((struct mcview_struct *) new_widget, 0, file_name, 0, 0, 0);
break;
default:
break;
}
if (type != view_listing)
/* Must save dir, for restoring after change type to */
/* view_listing */
save_panel_dir (num);
panels[num].type = type;
panels[num].widget = new_widget;
/* We use replace to keep the circular list of the dialog in the */
/* same state. Maybe we could just kill it and then replace it */
if ((midnight_dlg != NULL) && (old_widget != NULL))
{
if (old_type == view_listing)
{
/* save and write directory history of panel
* ... and other histories of midnight_dlg */
dlg_save_history (midnight_dlg);
}
widget_replace (old_widget, new_widget);
}
if (type == view_listing)
{
WPanel *panel = PANEL (new_widget);
/* if existing panel changed type to view_listing, then load history */
if (old_widget != NULL)
{
ev_history_load_save_t event_data = { NULL, new_widget };
mc_event_raise (midnight_dlg->event_group, MCEVENT_HISTORY_LOAD, &event_data);
}
if (num == 0)
left_panel = panel;
else
right_panel = panel;
/* forced update format after set new sizes */
set_panel_formats (panel);
}
if (type == view_tree)
the_tree = (WTree *) new_widget;
/* Prevent current_panel's value from becoming invalid.
* It's just a quick hack to prevent segfaults. Comment out and
* try following:
* - select left panel
* - invoke menue left/tree
* - as long as you stay in the left panel almost everything that uses
* current_panel causes segfault, e.g. C-Enter, C-x c, ...
*/
if ((type != view_listing) && (current_panel == PANEL (old_widget)))
current_panel = num == 0 ? right_panel : left_panel;
g_free (old_widget);
}