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;
}
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);
}
