void
widget_replace (Widget * old_w, Widget * new_w)
{
WDialog *h = old_w->owner;
gboolean should_focus = FALSE;
GList *holder;
if (h->widgets == NULL)
return;
if (h->current == NULL)
h->current = h->widgets;
/* locate widget position in the list */
if (old_w == h->current->data)
holder = h->current;
else
holder = g_list_find (h->widgets, old_w);
/* if old widget is focused, we should focus the new one... */
if (widget_get_state (old_w, WST_FOCUSED))
should_focus = TRUE;
/* ...but if new widget isn't selectable, we cannot focus it */
if (!widget_get_options (new_w, WOP_SELECTABLE))
should_focus = FALSE;
/* if new widget isn't selectable, select other widget before replace */
if (!should_focus)
{
GList *l;
for (l = dlg_get_widget_next_of (holder);
!widget_get_options (WIDGET (l->data), WOP_SELECTABLE)
&& !widget_get_state (WIDGET (l->data), WST_DISABLED); l = dlg_get_widget_next_of (l))
;
widget_select (WIDGET (l->data));
}
/* replace widget */
new_w->owner = h;
new_w->id = old_w->id;
holder->data = new_w;
send_message (old_w, NULL, MSG_DESTROY, 0, NULL);
send_message (new_w, NULL, MSG_INIT, 0, NULL);
if (should_focus)
widget_select (new_w);
else
widget_redraw (new_w);
}
static gboolean
learn_move (gboolean right)
{
int i, totalcols;
totalcols = (learn_total - 1) / ROWS + 1;
for (i = 0; i < learn_total; i++)
if (learnkeys[i].button == WIDGET (learn_dlg->current->data))
{
if (right)
{
if (i < learn_total - ROWS)
i += ROWS;
else
i %= ROWS;
}
else
{
if (i / ROWS != 0)
i -= ROWS;
else if (i + (totalcols - 1) * ROWS >= learn_total)
i += (totalcols - 2) * ROWS;
else
i += (totalcols - 1) * ROWS;
}
widget_select (learnkeys[i].button);
return TRUE;
}
return FALSE;
}
unsigned long
add_widget_autopos (WDialog * h, void *w, widget_pos_flags_t pos_flags, const void *before)
{
Widget *wh = WIDGET (h);
Widget *widget;
GList *new_current;
/* Don't accept 0 widgets */
if (w == NULL)
abort ();
widget = WIDGET (w);
if ((pos_flags & WPOS_CENTER_HORZ) != 0)
widget->x = (wh->cols - widget->cols) / 2;
widget->x += wh->x;
if ((pos_flags & WPOS_CENTER_VERT) != 0)
widget->y = (wh->lines - widget->lines) / 2;
widget->y += wh->y;
widget->owner = h;
widget->pos_flags = pos_flags;
widget->id = h->widget_id++;
if (h->widgets == NULL || before == NULL)
{
h->widgets = g_list_append (h->widgets, widget);
new_current = g_list_last (h->widgets);
}
else
{
GList *b;
b = g_list_find (h->widgets, before);
/* don't accept widget not from dialog. This shouldn't happen */
if (b == NULL)
abort ();
b = g_list_next (b);
h->widgets = g_list_insert_before (h->widgets, b, widget);
if (b != NULL)
new_current = g_list_previous (b);
else
new_current = g_list_last (h->widgets);
}
/* widget has been added at runtime */
if (widget_get_state (wh, WST_ACTIVE))
{
send_message (widget, NULL, MSG_INIT, 0, NULL);
widget_select (widget);
}
else
h->current = new_current;
return widget->id;
}
void
widget_toggle( Ewler_Widget *w )
{
if( w->selected )
widget_deselect(w);
else
widget_select(w);
}
void
dlg_select_by_id (const WDialog * h, unsigned long id)
{
Widget *w;
w = dlg_find_by_id (h, id);
if (w != NULL)
widget_select (w);
}
/**
* 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
learn_button (WButton * button, int action)
{
WDialog *d;
char *seq;
(void) button;
d = create_message (D_ERROR, _("Teach me a key"),
_("Please press the %s\n"
"and then wait until this message disappears.\n\n"
"Then, press it again to see if OK appears\n"
"next to its button.\n\n"
"If you want to escape, press a single Escape key\n"
"and wait as well."), _(key_name_conv_tab[action - B_USER].longname));
mc_refresh ();
if (learnkeys[action - B_USER].sequence != NULL)
MC_PTR_FREE (learnkeys[action - B_USER].sequence);
seq = learn_key ();
if (seq != NULL)
{
/* Esc hides the dialog and do not allow definitions of
* regular characters
*/
gboolean seq_ok = FALSE;
if (*seq != '\0' && strcmp (seq, "\\e") != 0 && strcmp (seq, "\\e\\e") != 0
&& strcmp (seq, "^m") != 0 && strcmp (seq, "^i") != 0
&& (seq[1] != '\0' || *seq < ' ' || *seq > '~'))
{
learnchanged = TRUE;
learnkeys[action - B_USER].sequence = seq;
seq = convert_controls (seq);
seq_ok = define_sequence (key_name_conv_tab[action - B_USER].code, seq, MCKEY_NOACTION);
}
if (!seq_ok)
message (D_NORMAL, _("Cannot accept this key"), _("You have entered \"%s\""), seq);
g_free (seq);
}
dlg_run_done (d);
dlg_destroy (d);
widget_select (learnkeys[action - B_USER].button);
return 0; /* Do not kill learn_dlg */
}
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 EWL_CALLBACK_DEFN(fg_realize)
{
Ewler_Widget *ewler_w = user_data;
if( ewler_w->selected )
widget_select(ewler_w);
else
widget_deselect(ewler_w);
edje_object_signal_callback_add(w->theme_object, "down", "top_left",
fg_part_down, user_data);
edje_object_signal_callback_add(w->theme_object, "up", "top_left",
fg_part_up, user_data);
edje_object_signal_callback_add(w->theme_object, "down", "top_middle",
fg_part_down, user_data);
edje_object_signal_callback_add(w->theme_object, "up", "top_middle",
fg_part_up, user_data);
edje_object_signal_callback_add(w->theme_object, "down", "top_right",
fg_part_down, user_data);
edje_object_signal_callback_add(w->theme_object, "up", "top_right",
fg_part_up, user_data);
edje_object_signal_callback_add(w->theme_object, "down", "middle_right",
fg_part_down, user_data);
edje_object_signal_callback_add(w->theme_object, "up", "middle_right",
fg_part_up, user_data);
edje_object_signal_callback_add(w->theme_object, "down", "bottom_right",
fg_part_down, user_data);
edje_object_signal_callback_add(w->theme_object, "up", "bottom_right",
fg_part_up, user_data);
edje_object_signal_callback_add(w->theme_object, "down", "bottom_middle",
fg_part_down, user_data);
edje_object_signal_callback_add(w->theme_object, "up", "bottom_middle",
fg_part_up, user_data);
edje_object_signal_callback_add(w->theme_object, "down", "bottom_left",
fg_part_down, user_data);
edje_object_signal_callback_add(w->theme_object, "up", "bottom_left",
fg_part_up, user_data);
edje_object_signal_callback_add(w->theme_object, "down", "middle_left",
fg_part_down, user_data);
edje_object_signal_callback_add(w->theme_object, "up", "middle_left",
fg_part_up, user_data);
}
static void
dlg_select_next_or_prev (WDialog * h, gboolean next)
{
if (h->widgets != NULL && h->current != NULL)
{
GList *l = h->current;
Widget *w;
do
{
l = dlg_get_next_or_prev_of (l, next);
w = WIDGET (l->data);
}
while ((widget_get_state (w, WST_DISABLED) || !widget_get_options (w, WOP_SELECTABLE))
&& l != h->current);
widget_select (l->data);
}
}
static void
listbox_mouse_callback (Widget * w, mouse_msg_t msg, mouse_event_t * event)
{
WListbox *l = LISTBOX (w);
int old_pos;
old_pos = l->pos;
switch (msg)
{
case MSG_MOUSE_DOWN:
widget_select (w);
listbox_select_entry (l, listbox_y_pos (l, event->y));
break;
case MSG_MOUSE_SCROLL_UP:
listbox_back (l, FALSE);
break;
case MSG_MOUSE_SCROLL_DOWN:
listbox_fwd (l, FALSE);
break;
case MSG_MOUSE_DRAG:
event->result.repeat = TRUE; /* It'd be functional even without this. */
listbox_select_entry (l, listbox_y_pos (l, event->y));
break;
case MSG_MOUSE_CLICK:
/* We don't call listbox_select_entry() here: MSG_MOUSE_DOWN/DRAG did this already. */
if (event->count == GPM_DOUBLE) /* Double click */
listbox_do_action (l);
break;
default:
break;
}
/* If the selection has changed, we redraw the widget and notify the dialog. */
if (l->pos != old_pos)
listbox_on_change (l);
}
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 void
init_panelize (void)
{
struct
{
int ret_cmd;
button_flags_t flags;
const char *text;
} panelize_but[] =
{
/* *INDENT-OFF* */
{ B_ENTER, DEFPUSH_BUTTON, N_("Pane&lize") },
{ B_REMOVE, NORMAL_BUTTON, N_("&Remove") },
{ B_ADD, NORMAL_BUTTON, N_("&Add new") },
{ B_CANCEL, NORMAL_BUTTON, N_("&Cancel") }
/* *INDENT-ON* */
};
size_t i;
int blen;
int panelize_cols;
struct panelize *current;
int x, y;
last_listitem = 0;
do_refresh ();
i = G_N_ELEMENTS (panelize_but);
blen = i - 1; /* gaps between buttons */
while (i-- != 0)
{
#ifdef ENABLE_NLS
panelize_but[i].text = _(panelize_but[i].text);
#endif
blen += str_term_width1 (panelize_but[i].text) + 3 + 1;
if (panelize_but[i].flags == DEFPUSH_BUTTON)
blen += 2;
}
panelize_cols = COLS - 6;
panelize_cols = MAX (panelize_cols, blen + 4);
panelize_dlg =
dlg_create (TRUE, 0, 0, 20, panelize_cols, WPOS_CENTER, FALSE, dialog_colors,
panelize_callback, NULL, "[External panelize]", _("External panelize"));
/* add listbox to the dialogs */
y = UY;
add_widget (panelize_dlg, groupbox_new (y++, UX, 12, panelize_cols - UX * 2, ""));
l_panelize = listbox_new (y, UX + 1, 10, panelize_cols - UX * 2 - 2, FALSE, NULL);
for (current = panelize; current != NULL; current = current->next)
listbox_add_item (l_panelize, LISTBOX_APPEND_AT_END, 0, current->label, current, FALSE);
listbox_select_entry (l_panelize, listbox_search_text (l_panelize, _("Other command")));
add_widget (panelize_dlg, l_panelize);
y += WIDGET (l_panelize)->lines + 1;
add_widget (panelize_dlg, label_new (y++, UX, _("Command")));
pname =
input_new (y++, UX, input_colors, panelize_cols - UX * 2, "", "in",
INPUT_COMPLETE_FILENAMES | INPUT_COMPLETE_HOSTNAMES | INPUT_COMPLETE_COMMANDS |
INPUT_COMPLETE_VARIABLES | INPUT_COMPLETE_USERNAMES | INPUT_COMPLETE_CD |
INPUT_COMPLETE_SHELL_ESC);
add_widget (panelize_dlg, pname);
add_widget (panelize_dlg, hline_new (y++, -1, -1));
x = (panelize_cols - blen) / 2;
for (i = 0; i < G_N_ELEMENTS (panelize_but); i++)
{
WButton *b;
b = button_new (y, x,
panelize_but[i].ret_cmd, panelize_but[i].flags, panelize_but[i].text, NULL);
add_widget (panelize_dlg, b);
x += button_get_len (b) + 1;
}
widget_select (WIDGET (l_panelize));
}
/**
* Handle mouse events of editor window
*
* @param w Widget object (the editor window)
* @param msg mouse event message
* @param event mouse event data
*/
static void
edit_mouse_callback (Widget * w, mouse_msg_t msg, mouse_event_t * event)
{
WEdit *edit = (WEdit *) w;
/* buttons' distance from right edge */
int dx = edit->fullscreen ? 0 : 2;
/* location of 'Close' and 'Toggle fullscreen' pictograms */
int close_x, toggle_fullscreen_x;
close_x = (w->cols - 1) - dx - 1;
toggle_fullscreen_x = close_x - 3;
if (edit->drag_state != MCEDIT_DRAG_NONE)
{
/* window is being resized/moved */
edit_mouse_handle_move_resize (w, msg, event);
return;
}
/* If it's the last line on the screen, we abort the event to make the
* system channel it to the overlapping buttonbar instead. We have to do
* this because a WEdit has the WOP_TOP_SELECT flag, which makes it above
* the buttonbar in Z-order. */
if (msg == MSG_MOUSE_DOWN && (event->y + w->y == LINES - 1))
{
event->result.abort = TRUE;
return;
}
switch (msg)
{
case MSG_MOUSE_DOWN:
widget_select (w);
edit_update_curs_row (edit);
edit_update_curs_col (edit);
if (!edit->fullscreen)
{
if (event->y == 0)
{
if (event->x >= close_x - 1 && event->x <= close_x + 1)
; /* do nothing (see MSG_MOUSE_CLICK) */
else if (event->x >= toggle_fullscreen_x - 1 && event->x <= toggle_fullscreen_x + 1)
; /* do nothing (see MSG_MOUSE_CLICK) */
else
{
/* start window move */
edit_execute_cmd (edit, CK_WindowMove, -1);
edit_update_screen (edit); /* Paint the buttonbar over our possibly overlapping frame. */
edit->drag_state_start = event->x;
}
break;
}
if (event->y == w->lines - 1 && event->x == w->cols - 1)
{
/* bottom-right corner -- start window resize */
edit_execute_cmd (edit, CK_WindowResize, -1);
break;
}
}
MC_FALLTHROUGH; /* to start/stop text selection */
case MSG_MOUSE_UP:
edit_update_cursor (edit, event);
edit_total_update (edit);
break;
case MSG_MOUSE_CLICK:
if (event->y == 0)
{
if (event->x >= close_x - 1 && event->x <= close_x + 1)
send_message (w->owner, NULL, MSG_ACTION, CK_Close, NULL);
else if (event->x >= toggle_fullscreen_x - 1 && event->x <= toggle_fullscreen_x + 1)
edit_toggle_fullscreen (edit);
else if (!edit->fullscreen && event->count == GPM_DOUBLE)
/* double click on top line (toggle fullscreen) */
edit_toggle_fullscreen (edit);
}
else if (event->count == GPM_DOUBLE)
{
/* double click */
edit_mark_current_word_cmd (edit);
edit_total_update (edit);
}
else if (event->count == GPM_TRIPLE)
{
/* triple click: works in GPM only, not in xterm */
edit_mark_current_line_cmd (edit);
edit_total_update (edit);
}
break;
case MSG_MOUSE_DRAG:
edit_update_cursor (edit, event);
edit_total_update (edit);
break;
case MSG_MOUSE_SCROLL_UP:
edit_move_up (edit, 2, TRUE);
edit_total_update (edit);
break;
case MSG_MOUSE_SCROLL_DOWN:
edit_move_down (edit, 2, TRUE);
edit_total_update (edit);
break;
default:
break;
}
}
static gboolean
learn_check_key (int c)
{
int i;
for (i = 0; i < learn_total; i++)
{
if (key_name_conv_tab[i].code != c || learnkeys[i].ok)
continue;
widget_select (learnkeys[i].button);
/* TRANSLATORS: This label appears near learned keys. Keep it short. */
label_set_text (LABEL (learnkeys[i].label), _("OK"));
learnkeys[i].ok = TRUE;
learnok++;
if (learnok >= learn_total)
{
learn_dlg->ret_value = B_CANCEL;
if (learnchanged)
{
if (query_dialog (learn_title,
_
("It seems that all your keys already\n"
"work fine. That's great."), D_ERROR, 2,
_("&Save"), _("&Discard")) == 0)
learn_dlg->ret_value = B_ENTER;
}
else
{
message (D_ERROR, learn_title, "%s",
_
("Great! You have a complete terminal database!\n"
"All your keys work well."));
}
dlg_stop (learn_dlg);
}
return TRUE;
}
switch (c)
{
case KEY_LEFT:
case 'h':
return learn_move (FALSE);
case KEY_RIGHT:
case 'l':
return learn_move (TRUE);
case 'j':
dlg_select_next_widget (learn_dlg);
return TRUE;
case 'k':
dlg_select_prev_widget (learn_dlg);
return TRUE;
default:
break;
}
/* Prevent from disappearing if a non-defined sequence is pressed
and contains a button hotkey. Only recognize hotkeys with ALT. */
return (c < 255 && g_ascii_isalnum (c));
}
static EWL_CALLBACK_DEFN(realize)
{
Ewler_Widget *ewler_w = user_data;
Ecore_List *elems;
Ewler_Widget_Elem *elem;
char *name;
void *args[4];
int i, n;
if( ewler_w->selected )
widget_select(ewler_w);
elems = ecore_hash_keys(ewler_w->elems);
while( (name = ecore_list_next(elems)) ) {
elem = ecore_hash_get(ewler_w->elems, name);
if( elem->spec->get_func )
switch( elem->spec->type ) {
case EWLER_SPEC_ELEM_INT:
elem->info.ivalue = (int) elem->spec->get_func(ewler_w->w);
if( elem->entry ) {
ewl_text_text_set(EWL_TEXT(elem->entry), "");
ewl_text_text_append(EWL_TEXT(elem->entry), elem_to_s(elem));
}
break;
case EWLER_SPEC_ELEM_STRING:
IF_FREE(elem->info.svalue);
elem->info.svalue = (char *) elem->spec->get_func(ewler_w->w);
if( elem->entry )
ewl_text_text_set(EWL_TEXT(elem->entry), elem_to_s(elem));
break;
case EWLER_SPEC_ELEM_STRUCT:
n = elem->spec->info.children->nodes;
for( i=0;i<n;i++ )
args[i] = elem_at_index(elem->info.children, i);
switch( n ) {
case 1: elem->spec->get_func(ewler_w->w, args[0]); break;
case 2: elem->spec->get_func(ewler_w->w, args[0], args[1]); break;
case 3:
elem->spec->get_func(ewler_w->w, args[0], args[1], args[2]);
break;
case 4:
elem->spec->get_func(ewler_w->w,
args[0], args[1], args[2], args[3]);
break;
/* haven't seen anything higher just yet */
}
break;
case EWLER_SPEC_ELEM_ENUM:
elem->info.evalue = (int) elem->spec->get_func(ewler_w->w);
if( elem->entry ) {
Ewl_Widget *item;
item = ecore_hash_get(elem->items, (void *) elem->info.evalue);
ewl_combo_selected_set(EWL_COMBO(elem->entry), item);
}
break;
default: break;
}
else if(elem->spec->type == EWLER_SPEC_ELEM_STRUCT)
/* iterate through children, since we don't have a mass get */;
}
ecore_list_destroy(elems);
}
static cb_ret_t
dlg_try_hotkey (WDialog * h, int d_key)
{
GList *hot_cur;
Widget *current;
cb_ret_t handled;
int c;
if (h->widgets == NULL)
return MSG_NOT_HANDLED;
if (h->current == NULL)
h->current = h->widgets;
/*
* Explanation: we don't send letter hotkeys to other widgets if
* the currently selected widget is an input line
*/
current = WIDGET (h->current->data);
if (widget_get_state (current, WST_DISABLED))
return MSG_NOT_HANDLED;
if (widget_get_options (current, WOP_IS_INPUT))
{
/* skip ascii control characters, anything else can valid character in
* some encoding */
if (d_key >= 32 && d_key < 256)
return MSG_NOT_HANDLED;
}
/* If it's an alt key, send the message */
c = d_key & ~ALT (0);
if (d_key & ALT (0) && g_ascii_isalpha (c))
d_key = g_ascii_tolower (c);
handled = MSG_NOT_HANDLED;
if (widget_get_options (current, WOP_WANT_HOTKEY))
handled = send_message (current, NULL, MSG_HOTKEY, d_key, NULL);
/* If not used, send hotkey to other widgets */
if (handled == MSG_HANDLED)
return MSG_HANDLED;
hot_cur = dlg_get_widget_next_of (h->current);
/* send it to all widgets */
while (h->current != hot_cur && handled == MSG_NOT_HANDLED)
{
current = WIDGET (hot_cur->data);
if (widget_get_options (current, WOP_WANT_HOTKEY)
&& !widget_get_state (current, WST_DISABLED))
handled = send_message (current, NULL, MSG_HOTKEY, d_key, NULL);
if (handled == MSG_NOT_HANDLED)
hot_cur = dlg_get_widget_next_of (hot_cur);
}
if (handled == MSG_HANDLED)
widget_select (WIDGET (hot_cur->data));
return handled;
}