static void TXT_ScrollPaneFocused(TXT_UNCAST_ARG(scrollpane), int focused)
{
TXT_CAST_ARG(txt_scrollpane_t, scrollpane);
// Whether the child is focused depends only on whether the scroll pane
// itself is focused. Pass through focus to the child.
if (scrollpane->child != NULL)
{
TXT_SetWidgetFocus(scrollpane->child, focused);
}
}
static void ChangeSelection(txt_table_t *table, int x, int y)
{
txt_widget_t *cur_widget;
txt_widget_t *new_widget;
int i;
// No change?
if (x == table->selected_x && y == table->selected_y)
{
return;
}
// Unfocus current widget:
i = table->selected_y * table->columns + table->selected_x;
if (i < table->num_widgets)
{
cur_widget = table->widgets[i];
if (table->widget.focused && IsActualWidget(cur_widget))
{
TXT_SetWidgetFocus(cur_widget, 0);
}
}
// Focus new widget.
new_widget = table->widgets[y * table->columns + x];
table->selected_x = x;
table->selected_y = y;
if (table->widget.focused && new_widget != NULL)
{
TXT_SetWidgetFocus(new_widget, 1);
}
}
static void TXT_TableFocused(TXT_UNCAST_ARG(table), int focused)
{
TXT_CAST_ARG(txt_table_t, table);
int i;
i = table->selected_y * table->columns + table->selected_x;
if (i < table->num_widgets)
{
if (IsActualWidget(table->widgets[i]))
{
TXT_SetWidgetFocus(table->widgets[i], focused);
}
}
}
void TXT_SetWindowFocus(txt_window_t *window, int focused)
{
TXT_SetWidgetFocus(window, focused);
}
static void MouseButtonPress(txt_window_t *window, int b)
{
int x, y;
int i;
txt_widget_t *widgets;
txt_widget_t *widget;
// Lay out the window, set positions and sizes of all widgets
TXT_LayoutWindow(window);
// Get the current mouse position
TXT_GetMousePosition(&x, &y);
// Try the mouse button listener
// This happens whether it is in the window range or not
if (window->mouse_listener != NULL)
{
// Mouse listener can eat button presses
if (window->mouse_listener(window, x, y, b,
window->mouse_listener_data))
{
return;
}
}
// Is it within the table range?
widgets = (txt_widget_t *) window;
if (x >= widgets->x && x < (signed) (widgets->x + widgets->w)
&& y >= widgets->y && y < (signed) (widgets->y + widgets->h))
{
TXT_WidgetMousePress(window, x, y, b);
}
// Was one of the action area buttons pressed?
for (i=0; i<3; ++i)
{
widget = (txt_widget_t *) window->actions[i];
if (widget != NULL
&& x >= widget->x && x < (signed) (widget->x + widget->w)
&& y >= widget->y && y < (signed) (widget->y + widget->h))
{
int was_focused;
// Main table temporarily loses focus when action area button
// is clicked. This way, any active input boxes that depend
// on having focus will save their values before the
// action is performed.
was_focused = window->table.widget.focused;
TXT_SetWidgetFocus(window, 0);
TXT_SetWidgetFocus(window, was_focused);
// Pass through mouse press.
TXT_WidgetMousePress(widget, x, y, b);
break;
}
}
}
static void TXT_FileSelectFocused(TXT_UNCAST_ARG(fileselect), int focused)
{
TXT_CAST_ARG(txt_fileselect_t, fileselect);
TXT_SetWidgetFocus(fileselect->inputbox, focused);
}