static inline void
edit_quit (WDialog * h)
{
GList *l;
WEdit *e = NULL;
h->state = DLG_ACTIVE; /* don't stop the dialog before final decision */
for (l = h->widgets; l != NULL; l = g_list_next (l))
if (edit_widget_is_editor (WIDGET (l->data)))
{
e = (WEdit *) l->data;
if (e->drag_state != MCEDIT_DRAG_NORMAL)
{
edit_restore_size (e);
return;
}
if (e->modified)
{
dlg_select_widget (e);
if (!edit_ok_to_exit (e))
return;
}
}
/* no editors in dialog at all or no any file required to be saved */
if (e == NULL || l == NULL)
h->state = DLG_CLOSED;
}
WEdit *
find_editor (const WDialog * h)
{
if (edit_widget_is_editor (CONST_WIDGET (h->current->data)))
return (WEdit *) h->current->data;
return (WEdit *) find_widget_type (h, edit_callback);
}
WEdit *
find_editor (const Dlg_head * h)
{
if (edit_widget_is_editor ((Widget *) h->current->data))
return (WEdit *) h->current->data;
return (WEdit *) find_widget_type (h, edit_callback);
}
static void
edit_reset_over_col (void *data, void *user_data)
{
(void) user_data;
if (edit_widget_is_editor ((const Widget *) data))
((WEdit *) data)->over_col = 0;
}
/**
* Handle mouse events of editor screen.
*
* @param w Widget object (the editor)
* @param msg mouse event message
* @param event mouse event data
*/
static void
edit_dialog_mouse_callback (Widget * w, mouse_msg_t msg, mouse_event_t * event)
{
gboolean unhandled = TRUE;
if (msg == MSG_MOUSE_DOWN && event->y == 0)
{
WDialog *h = DIALOG (w);
WMenuBar *b;
b = find_menubar (h);
if (!widget_get_state (WIDGET (b), WST_FOCUSED))
{
/* menubar */
GList *l;
GList *top = NULL;
int x;
/* Try find top fullscreen window */
for (l = h->widgets; l != NULL; l = g_list_next (l))
if (edit_widget_is_editor (CONST_WIDGET (l->data))
&& ((WEdit *) l->data)->fullscreen)
top = l;
/* Handle fullscreen/close buttons in the top line */
x = w->cols - 6;
if (top != NULL && event->x >= x)
{
WEdit *e = (WEdit *) top->data;
if (top != h->current)
{
/* Window is not active. Activate it */
widget_select (WIDGET (e));
}
/* Handle buttons */
if (event->x - x <= 2)
edit_toggle_fullscreen (e);
else
send_message (h, NULL, MSG_ACTION, CK_Close, NULL);
unhandled = FALSE;
}
if (unhandled)
menubar_activate (b, drop_menus, -1);
}
}
/* Continue handling of unhandled event in window or menu */
event->result.abort = unhandled;
}
static int
edit_dialog_event (Gpm_Event * event, void *data)
{
WDialog *h = DIALOG (data);
Widget *w;
Widget *wh = WIDGET (h);
int ret = MOU_UNHANDLED;
w = WIDGET (find_menubar (h));
if (event->y == wh->y + 1 && (event->type & GPM_DOWN) != 0 && !MENUBAR (w)->is_active)
{
/* menubar */
GList *l;
GList *top = NULL;
int x;
/* Try find top fullscreen window */
for (l = h->widgets; l != NULL; l = g_list_next (l))
if (edit_widget_is_editor (WIDGET (l->data)) && ((WEdit *) l->data)->fullscreen)
top = l;
/* Handle fullscreen/close buttons in the top line */
x = wh->x + wh->cols + 1 - 6;
if (top != NULL && event->x >= x)
{
WEdit *e;
e = (WEdit *) top->data;
x = event->x - x;
if (top != h->current)
{
/* Window is not active. Activate it */
dlg_set_top_widget (e);
}
/* Handle buttons */
if (x <= 2)
edit_toggle_fullscreen (e);
else
send_message (h, NULL, MSG_ACTION, CK_Close, NULL);
ret = MOU_NORMAL;
}
if (ret == MOU_UNHANDLED)
dlg_select_widget (w);
}
return ret;
}
static void
edit_reload_syntax (void *data, void *user_data)
{
(void) user_data;
if (edit_widget_is_editor (WIDGET (data)))
{
WEdit *edit = (WEdit *) data;
edit_load_syntax (edit, NULL, edit->syntax_type);
}
}
static int
edit_dialog_event (Gpm_Event * event, void *data)
{
Dlg_head *h = (Dlg_head *) data;
Widget *w;
int ret = MOU_UNHANDLED;
w = (Widget *) find_menubar (h);
if (event->y == h->y + 1 && (event->type & GPM_DOWN) != 0 && !((WMenuBar *) w)->is_active)
{
/* menubar */
GList *l;
GList *top = NULL;
int x;
/* Try find top fullscreen window */
for (l = h->widgets; l != NULL; l = g_list_next (l))
if (edit_widget_is_editor ((Widget *) l->data) && ((WEdit *) l->data)->fullscreen)
top = l;
/* Handle fullscreen/close buttons in the top line */
x = h->x + h->cols + 1 - 6;
if (top != NULL && event->x >= x)
{
WEdit *e;
e = (WEdit *) top->data;
x = event->x - x;
if (top != h->current)
{
/* Window is not active. Activate it */
dlg_set_top_widget (e);
}
/* Handle buttons */
if (x <= 2)
edit_toggle_fullscreen (e);
else
edit_dialog_callback (h, NULL, DLG_ACTION, CK_Close, NULL);
ret = MOU_NORMAL;
}
if (ret == MOU_UNHANDLED)
dlg_select_widget (w);
}
return ret;
}
static void
edit_dialog_resize_cb (void *data, void *user_data)
{
Widget *w = WIDGET (data);
(void) user_data;
if (edit_widget_is_editor (w) && ((WEdit *) w)->fullscreen)
{
Widget *wh = WIDGET (w->owner);
w->lines = wh->lines - 2;
w->cols = wh->cols;
}
}
static void
edit_dialog_resize_cb (void *data, void *user_data)
{
Widget *w = (Widget *) data;
(void) user_data;
if (edit_widget_is_editor (w) && ((WEdit *) w)->fullscreen)
{
Dlg_head *h = w->owner;
w->lines = h->lines - 2;
w->cols = h->cols;
}
}
static void
edit_window_list (const Dlg_head * h)
{
const size_t offset = 2; /* skip menu and buttonbar */
const size_t dlg_num = g_list_length (h->widgets) - offset;
int lines, cols;
Listbox *listbox;
GList *w;
int i = 0;
int rv;
lines = min ((size_t) (LINES * 2 / 3), dlg_num);
cols = COLS * 2 / 3;
listbox = create_listbox_window (lines, cols, _("Open files"), "[Open files]");
for (w = h->widgets; w != NULL; w = g_list_next (w))
if (edit_widget_is_editor ((Widget *) w->data))
{
WEdit *e = (WEdit *) w->data;
char *fname;
if (e->filename_vpath == NULL)
fname = g_strdup_printf ("%c [%s]", e->modified ? '*' : ' ', _("NoName"));
else
{
char *fname2;
fname2 = vfs_path_to_str (e->filename_vpath);
fname = g_strdup_printf ("%c%s", e->modified ? '*' : ' ', fname2);
g_free (fname2);
}
listbox_add_item (listbox->list, LISTBOX_APPEND_AT_END, get_hotkey (i++),
str_term_trim (fname, listbox->list->widget.cols - 2), NULL);
g_free (fname);
}
rv = g_list_position (h->widgets, h->current) - offset;
listbox_select_entry (listbox->list, rv);
rv = run_listbox (listbox);
if (rv >= 0)
{
w = g_list_nth (h->widgets, rv + offset);
dlg_set_top_widget (w->data);
}
}
static inline void
edit_quit (WDialog * h)
{
GList *l;
WEdit *e = NULL;
GSList *m = NULL;
GSList *me;
/* don't stop the dialog before final decision */
widget_set_state (WIDGET (h), WST_ACTIVE, TRUE);
/* check window state and get modified files */
for (l = h->widgets; l != NULL; l = g_list_next (l))
if (edit_widget_is_editor (CONST_WIDGET (l->data)))
{
e = (WEdit *) l->data;
if (e->drag_state != MCEDIT_DRAG_NONE)
{
edit_restore_size (e);
g_slist_free (m);
return;
}
/* create separate list because widget_select()
changes the window position in Z order */
if (e->modified)
m = g_slist_prepend (m, l->data);
}
for (me = m; me != NULL; me = g_slist_next (me))
{
e = (WEdit *) me->data;
widget_select (WIDGET (e));
if (!edit_ok_to_exit (e))
break;
}
/* if all files were checked, quit editor */
if (me == NULL)
dlg_stop (h);
g_slist_free (m);
}
static void
edit_window_list (const WDialog * h)
{
const size_t dlg_num = g_list_length (h->widgets) - 2; /* 2 = skip menu and buttonbar */
int lines, cols;
Listbox *listbox;
GList *w;
WEdit *selected;
int i = 0;
lines = MIN ((size_t) (LINES * 2 / 3), dlg_num);
cols = COLS * 2 / 3;
listbox = create_listbox_window (lines, cols, _("Open files"), "[Open files]");
for (w = h->widgets; w != NULL; w = g_list_next (w))
if (edit_widget_is_editor (CONST_WIDGET (w->data)))
{
WEdit *e = (WEdit *) w->data;
char *fname;
if (e->filename_vpath == NULL)
fname = g_strdup_printf ("%c [%s]", e->modified ? '*' : ' ', _("NoName"));
else
fname =
g_strdup_printf ("%c%s", e->modified ? '*' : ' ',
vfs_path_as_str (e->filename_vpath));
listbox_add_item (listbox->list, LISTBOX_APPEND_AT_END, get_hotkey (i++),
str_term_trim (fname, WIDGET (listbox->list)->cols - 2), e, FALSE);
g_free (fname);
}
selected = run_listbox_with_data (listbox, h->current->data);
if (selected != NULL)
widget_select (WIDGET (selected));
}
static cb_ret_t
edit_dialog_callback (Widget * w, Widget * sender, widget_msg_t msg, int parm, void *data)
{
WMenuBar *menubar;
WButtonBar *buttonbar;
WDialog *h = DIALOG (w);
switch (msg)
{
case MSG_INIT:
edit_dlg_init ();
return MSG_HANDLED;
case MSG_DRAW:
/* don't use dlg_default_repaint() -- we don't need a frame */
tty_setcolor (EDITOR_BACKGROUND);
dlg_erase (h);
return MSG_HANDLED;
case MSG_RESIZE:
menubar = find_menubar (h);
buttonbar = find_buttonbar (h);
/* dlg_set_size() is surplus for this case */
w->lines = LINES;
w->cols = COLS;
widget_set_size (WIDGET (buttonbar), w->lines - 1, w->x, 1, w->cols);
widget_set_size (WIDGET (menubar), w->y, w->x, 1, w->cols);
menubar_arrange (menubar);
g_list_foreach (h->widgets, (GFunc) edit_dialog_resize_cb, NULL);
return MSG_HANDLED;
case MSG_ACTION:
{
/* Handle shortcuts, menu, and buttonbar. */
cb_ret_t result;
result = edit_dialog_command_execute (h, parm);
/* We forward any commands coming from the menu, and which haven't been
handled by the dialog, to the focused WEdit window. */
if (result == MSG_NOT_HANDLED && sender == WIDGET (find_menubar (h)))
result = send_message (h->current->data, NULL, MSG_ACTION, parm, NULL);
return result;
}
case MSG_KEY:
{
Widget *we = WIDGET (h->current->data);
cb_ret_t ret = MSG_NOT_HANDLED;
if (edit_widget_is_editor (we))
{
WEdit *e = (WEdit *) we;
long command;
if (!e->extmod)
command = keybind_lookup_keymap_command (editor_map, parm);
else
command = keybind_lookup_keymap_command (editor_x_map, parm);
if (command == CK_IgnoreKey)
e->extmod = FALSE;
else
{
ret = edit_dialog_command_execute (h, command);
/* if command was not handled, keep the extended mode
for the further key processing */
if (ret == MSG_HANDLED)
e->extmod = FALSE;
}
}
/*
* Due to the "end of bracket" escape the editor sees input with is_idle() == false
* (expects more characters) and hence doesn't yet refresh the screen, but then
* no further characters arrive (there's only an "end of bracket" which is swallowed
* by tty_get_event()), so you end up with a screen that's not refreshed after pasting.
* So let's trigger an IDLE signal.
*/
if (!is_idle ())
widget_idle (w, TRUE);
return ret;
}
/* hardcoded menu hotkeys (see edit_drop_hotkey_menu) */
case MSG_UNHANDLED_KEY:
return edit_drop_hotkey_menu (h, parm) ? MSG_HANDLED : MSG_NOT_HANDLED;
case MSG_VALIDATE:
edit_quit (h);
return MSG_HANDLED;
case MSG_END:
edit_dlg_deinit ();
return MSG_HANDLED;
case MSG_IDLE:
widget_idle (w, FALSE);
return send_message (h->current->data, NULL, MSG_IDLE, 0, NULL);
default:
return dlg_default_callback (w, sender, msg, parm, data);
}
}
static cb_ret_t
edit_dialog_command_execute (WDialog * h, long command)
{
Widget *wh = WIDGET (h);
cb_ret_t ret = MSG_HANDLED;
switch (command)
{
case CK_EditNew:
edit_add_window (h, wh->y + 1, wh->x, wh->lines - 2, wh->cols, NULL, 0);
break;
case CK_EditFile:
edit_load_cmd (h);
break;
case CK_EditSyntaxFile:
edit_load_syntax_file (h);
break;
case CK_EditUserMenu:
edit_load_menu_file (h);
break;
case CK_Close:
/* if there are no opened files anymore, close MC editor */
if (edit_widget_is_editor (CONST_WIDGET (h->current->data)) &&
edit_close_cmd ((WEdit *) h->current->data) && find_editor (h) == NULL)
dlg_stop (h);
break;
case CK_Help:
edit_help ();
/* edit->force |= REDRAW_COMPLETELY; */
break;
case CK_Menu:
edit_menu_cmd (h);
break;
case CK_Quit:
case CK_Cancel:
/* don't close editor due to SIGINT, but stop move/resize window */
{
Widget *w = WIDGET (h->current->data);
if (edit_widget_is_editor (w) && ((WEdit *) w)->drag_state != MCEDIT_DRAG_NONE)
edit_restore_size ((WEdit *) w);
else if (command == CK_Quit)
dlg_stop (h);
}
break;
case CK_About:
edit_about ();
break;
case CK_SyntaxOnOff:
edit_syntax_onoff_cmd (h);
break;
case CK_ShowTabTws:
edit_show_tabs_tws_cmd (h);
break;
case CK_ShowMargin:
edit_show_margin_cmd (h);
break;
case CK_ShowNumbers:
edit_show_numbers_cmd (h);
break;
case CK_Refresh:
edit_refresh_cmd ();
break;
case CK_Shell:
view_other_cmd ();
break;
case CK_LearnKeys:
learn_keys ();
break;
case CK_WindowMove:
case CK_WindowResize:
if (edit_widget_is_editor (CONST_WIDGET (h->current->data)))
edit_handle_move_resize ((WEdit *) h->current->data, command);
break;
case CK_WindowList:
edit_window_list (h);
break;
case CK_WindowNext:
dlg_select_next_widget (h);
break;
case CK_WindowPrev:
dlg_select_prev_widget (h);
break;
case CK_Options:
edit_options_dialog (h);
break;
case CK_OptionsSaveMode:
edit_save_mode_cmd ();
break;
case CK_SaveSetup:
save_setup_cmd ();
break;
default:
ret = MSG_NOT_HANDLED;
break;
}
return ret;
}
static cb_ret_t
edit_dialog_command_execute (Dlg_head * h, unsigned long command)
{
gboolean ret = MSG_HANDLED;
switch (command)
{
case CK_EditNew:
edit_add_window (h, h->y + 1, h->x, h->lines - 2, h->cols, NULL, 0);
break;
case CK_EditFile:
edit_load_cmd (h);
break;
case CK_EditSyntaxFile:
edit_load_syntax_file (h);
break;
case CK_EditUserMenu:
edit_load_menu_file (h);
break;
case CK_Close:
/* if there are no opened files anymore, close MC editor */
if (edit_widget_is_editor ((Widget *) h->current->data) &&
edit_close_cmd ((WEdit *) h->current->data) && find_editor (h) == NULL)
dlg_stop (h);
break;
case CK_Help:
edit_help ();
/* edit->force |= REDRAW_COMPLETELY; */
break;
case CK_Menu:
edit_menu_cmd (h);
break;
case CK_Quit:
case CK_Cancel:
{
Widget *w = (Widget *) h->current->data;
if (!edit_widget_is_editor (w) || ((WEdit *) w)->drag_state == MCEDIT_DRAG_NORMAL)
dlg_stop (h);
else
edit_restore_size ((WEdit *) w);
}
break;
case CK_About:
edit_about ();
break;
case CK_SyntaxOnOff:
edit_syntax_onoff_cmd (h);
break;
case CK_ShowTabTws:
edit_show_tabs_tws_cmd (h);
break;
case CK_ShowMargin:
edit_show_margin_cmd (h);
break;
case CK_ShowNumbers:
edit_show_numbers_cmd (h);
break;
case CK_Refresh:
edit_refresh_cmd ();
break;
case CK_Shell:
view_other_cmd ();
break;
case CK_LearnKeys:
learn_keys ();
break;
case CK_WindowMove:
case CK_WindowResize:
if (edit_widget_is_editor ((Widget *) h->current->data))
edit_handle_move_resize ((WEdit *) h->current->data, command);
break;
case CK_WindowList:
edit_window_list (h);
break;
case CK_WindowNext:
dlg_one_down (h);
dlg_set_top_widget (h->current->data);
break;
case CK_WindowPrev:
dlg_one_up (h);
dlg_set_top_widget (h->current->data);
break;
case CK_Options:
edit_options_dialog (h);
break;
case CK_OptionsSaveMode:
edit_save_mode_cmd ();
break;
case CK_SaveSetup:
save_setup_cmd ();
break;
default:
ret = MSG_NOT_HANDLED;
break;
}
return ret;
}
static cb_ret_t
edit_dialog_callback (Dlg_head * h, Widget * sender, dlg_msg_t msg, int parm, void *data)
{
WMenuBar *menubar;
WButtonBar *buttonbar;
switch (msg)
{
case DLG_INIT:
edit_dlg_init ();
return MSG_HANDLED;
case DLG_DRAW:
/* don't use common_dialog_repaint() -- we don't need a frame */
tty_setcolor (EDITOR_BACKGROUND);
dlg_erase (h);
return MSG_HANDLED;
case DLG_RESIZE:
menubar = find_menubar (h);
buttonbar = find_buttonbar (h);
/* dlg_set_size() is surplus for this case */
h->lines = LINES;
h->cols = COLS;
widget_set_size (&buttonbar->widget, h->lines - 1, h->x, 1, h->cols);
widget_set_size (&menubar->widget, h->y, h->x, 1, h->cols);
menubar_arrange (menubar);
g_list_foreach (h->widgets, (GFunc) edit_dialog_resize_cb, NULL);
return MSG_HANDLED;
case DLG_ACTION:
/* shortcut */
if (sender == NULL)
return edit_dialog_command_execute (h, parm);
/* message from menu */
menubar = find_menubar (h);
if (sender == (Widget *) menubar)
{
if (edit_dialog_command_execute (h, parm) == MSG_HANDLED)
return MSG_HANDLED;
/* try send command to the current window */
return send_message ((Widget *) h->current->data, WIDGET_COMMAND, parm);
}
/* message from buttonbar */
buttonbar = find_buttonbar (h);
if (sender == (Widget *) buttonbar)
{
if (data != NULL)
return send_message ((Widget *) data, WIDGET_COMMAND, parm);
return edit_dialog_command_execute (h, parm);
}
return MSG_NOT_HANDLED;
case DLG_KEY:
{
Widget *w = h->current->data;
cb_ret_t ret = MSG_NOT_HANDLED;
if (edit_widget_is_editor (w))
{
WEdit *e = (WEdit *) w;
unsigned long command;
if (!e->extmod)
command = keybind_lookup_keymap_command (editor_map, parm);
else
{
e->extmod = FALSE;
command = keybind_lookup_keymap_command (editor_x_map, parm);
}
if (command != CK_IgnoreKey)
ret = edit_dialog_command_execute (h, command);
}
return ret;
}
/* hardcoded menu hotkeys (see edit_drop_hotkey_menu) */
case DLG_UNHANDLED_KEY:
return edit_drop_hotkey_menu (h, parm) ? MSG_HANDLED : MSG_NOT_HANDLED;
case DLG_VALIDATE:
edit_quit (h);
return MSG_HANDLED;
case DLG_END:
edit_dlg_deinit ();
return MSG_HANDLED;
default:
return default_dlg_callback (h, sender, msg, parm, data);
}
}