GtkWidget* wxPizza::New(long windowStyle)
{
GtkWidget* widget = GTK_WIDGET(g_object_new(type(), NULL));
wxPizza* pizza = WX_PIZZA(widget);
pizza->m_scroll_x = 0;
pizza->m_scroll_y = 0;
pizza->m_is_scrollable = (windowStyle & (wxHSCROLL | wxVSCROLL)) != 0;
// mask off border styles not useable with wxPizza
pizza->m_border_style = int(windowStyle & BORDER_STYLES);
#if GTK_CHECK_VERSION(3,0,0) || defined(GTK_DISABLE_DEPRECATED)
gtk_widget_set_has_window(widget, true);
#else
gtk_fixed_set_has_window(GTK_FIXED(widget), true);
#endif
gtk_widget_add_events(widget,
GDK_EXPOSURE_MASK |
GDK_SCROLL_MASK |
GDK_POINTER_MOTION_MASK |
GDK_POINTER_MOTION_HINT_MASK |
GDK_BUTTON_MOTION_MASK |
GDK_BUTTON1_MOTION_MASK |
GDK_BUTTON2_MOTION_MASK |
GDK_BUTTON3_MOTION_MASK |
GDK_BUTTON_PRESS_MASK |
GDK_BUTTON_RELEASE_MASK |
GDK_KEY_PRESS_MASK |
GDK_KEY_RELEASE_MASK |
GDK_ENTER_NOTIFY_MASK |
GDK_LEAVE_NOTIFY_MASK |
GDK_FOCUS_CHANGE_MASK);
return widget;
}
GtkWidget* wxPizza::New(long windowStyle)
{
GtkWidget* widget = GTK_WIDGET(g_object_new(type(), NULL));
wxPizza* pizza = WX_PIZZA(widget);
pizza->m_children = NULL;
pizza->m_scroll_x = 0;
pizza->m_scroll_y = 0;
pizza->m_windowStyle = windowStyle;
#ifdef __WXGTK3__
gtk_widget_set_has_window(widget, true);
#else
gtk_fixed_set_has_window(GTK_FIXED(widget), true);
#endif
gtk_widget_add_events(widget,
GDK_EXPOSURE_MASK |
GDK_SCROLL_MASK |
GDK_POINTER_MOTION_MASK |
GDK_POINTER_MOTION_HINT_MASK |
GDK_BUTTON_MOTION_MASK |
GDK_BUTTON1_MOTION_MASK |
GDK_BUTTON2_MOTION_MASK |
GDK_BUTTON3_MOTION_MASK |
GDK_BUTTON_PRESS_MASK |
GDK_BUTTON_RELEASE_MASK |
GDK_KEY_PRESS_MASK |
GDK_KEY_RELEASE_MASK |
GDK_ENTER_NOTIFY_MASK |
GDK_LEAVE_NOTIFY_MASK |
GDK_FOCUS_CHANGE_MASK);
return widget;
}
static void pizza_remove(GtkContainer* container, GtkWidget* widget)
{
GTK_CONTAINER_CLASS(parent_class)->remove(container, widget);
wxPizza* pizza = WX_PIZZA(container);
#if defined(__INTEL_COMPILER) && 1 /* VDM auto patch */
# pragma ivdep
# pragma swp
# pragma unroll
# pragma prefetch
# if 0
# pragma simd noassert
# endif
#endif /* VDM auto patch */
for (GList* p = pizza->m_children; p; p = p->next)
{
wxPizzaChild* child = static_cast<wxPizzaChild*>(p->data);
if (child->widget == widget)
{
pizza->m_children = g_list_delete_link(pizza->m_children, p);
delete child;
break;
}
}
}
GtkWidget* wxPizza::New(long windowStyle,void* owner)
{
GtkWidget* widget = GTK_WIDGET(g_object_new(type(), NULL));
wxPizza* pizza = WX_PIZZA(widget);
pizza->m_owner = owner;
pizza->m_backing_window = NULL;
pizza->m_scroll_x = 0;
pizza->m_scroll_y = 0;
pizza->m_is_scrollable = (windowStyle & (wxHSCROLL | wxVSCROLL)) != 0;
// mask off border styles not useable with wxPizza
pizza->m_border_style = int(windowStyle & BORDER_STYLES);
gtk_fixed_set_has_window(GTK_FIXED(widget), true);
gtk_widget_add_events(widget,
GDK_EXPOSURE_MASK |
GDK_SCROLL_MASK |
GDK_POINTER_MOTION_MASK |
GDK_POINTER_MOTION_HINT_MASK |
GDK_BUTTON_MOTION_MASK |
GDK_BUTTON1_MOTION_MASK |
GDK_BUTTON2_MOTION_MASK |
GDK_BUTTON3_MOTION_MASK |
GDK_BUTTON_PRESS_MASK |
GDK_BUTTON_RELEASE_MASK |
GDK_KEY_PRESS_MASK |
GDK_KEY_RELEASE_MASK |
GDK_ENTER_NOTIFY_MASK |
GDK_LEAVE_NOTIFY_MASK |
GDK_FOCUS_CHANGE_MASK);
return widget;
}
static void size_allocate(GtkWidget* widget, GtkAllocation* alloc)
{
wxPizza* pizza = WX_PIZZA(widget);
int border_x, border_y;
pizza->get_border_widths(border_x, border_y);
int w = alloc->width - 2 * border_x;
if (w < 0) w = 0;
if (gtk_widget_get_realized(widget))
{
int h = alloc->height - 2 * border_y;
if (h < 0) h = 0;
const int x = alloc->x + border_x;
const int y = alloc->y + border_y;
GdkWindow* window = gtk_widget_get_window(widget);
int old_x, old_y;
gdk_window_get_position(window, &old_x, &old_y);
if (x != old_x || y != old_y ||
w != gdk_window_get_width(window) || h != gdk_window_get_height(window))
{
gdk_window_move_resize(window, x, y, w, h);
if (border_x + border_y)
{
// old and new border areas need to be invalidated,
// otherwise they will not be erased/redrawn properly
GdkWindow* parent = gtk_widget_get_parent_window(widget);
gdk_window_invalidate_rect(parent, &widget->allocation, false);
gdk_window_invalidate_rect(parent, alloc, false);
}
}
}
widget->allocation = *alloc;
// adjust child positions
for (const GList* list = pizza->m_fixed.children; list; list = list->next)
{
const GtkFixedChild* child = static_cast<GtkFixedChild*>(list->data);
if (gtk_widget_get_visible(child->widget))
{
GtkAllocation child_alloc;
// note that child positions do not take border into
// account, they need to be relative to widget->window,
// which has already been adjusted
child_alloc.x = child->x - pizza->m_scroll_x;
child_alloc.y = child->y - pizza->m_scroll_y;
GtkRequisition req;
gtk_widget_get_child_requisition(child->widget, &req);
child_alloc.width = req.width;
child_alloc.height = req.height;
if (gtk_widget_get_direction(widget) == GTK_TEXT_DIR_RTL)
child_alloc.x = w - child_alloc.x - child_alloc.width;
gtk_widget_size_allocate(child->widget, &child_alloc);
}
}
}
static void pizza_size_allocate(GtkWidget* widget, GtkAllocation* alloc)
{
wxPizza* pizza = WX_PIZZA(widget);
GtkBorder border;
pizza->get_border(border);
int w = alloc->width - border.left - border.right;
if (w < 0) w = 0;
if (gtk_widget_get_realized(widget))
{
int h = alloc->height - border.top - border.bottom;
if (h < 0) h = 0;
const int x = alloc->x + border.left;
const int y = alloc->y + border.top;
GdkWindow* window = gtk_widget_get_window(widget);
int old_x, old_y;
gdk_window_get_position(window, &old_x, &old_y);
if (x != old_x || y != old_y ||
w != gdk_window_get_width(window) || h != gdk_window_get_height(window))
{
gdk_window_move_resize(window, x, y, w, h);
if (border.left + border.right + border.top + border.bottom)
{
// old and new border areas need to be invalidated,
// otherwise they will not be erased/redrawn properly
GtkAllocation old_alloc;
gtk_widget_get_allocation(widget, &old_alloc);
GdkWindow* parent = gtk_widget_get_parent_window(widget);
gdk_window_invalidate_rect(parent, &old_alloc, false);
gdk_window_invalidate_rect(parent, alloc, false);
}
}
}
gtk_widget_set_allocation(widget, alloc);
// adjust child positions
for (const GList* p = pizza->m_children; p; p = p->next)
{
const wxPizzaChild* child = static_cast<wxPizzaChild*>(p->data);
if (gtk_widget_get_visible(child->widget))
{
GtkAllocation child_alloc;
// note that child positions do not take border into
// account, they need to be relative to widget->window,
// which has already been adjusted
child_alloc.x = child->x - pizza->m_scroll_x;
child_alloc.y = child->y - pizza->m_scroll_y;
child_alloc.width = child->width;
child_alloc.height = child->height;
if (gtk_widget_get_direction(widget) == GTK_TEXT_DIR_RTL)
child_alloc.x = w - child_alloc.x - child_alloc.width;
gtk_widget_size_allocate(child->widget, &child_alloc);
}
}
}
static void unmap(GtkWidget* widget)
{
parent_class->unmap(widget);
wxPizza* pizza = WX_PIZZA(widget);
if (pizza->m_backing_window)
gdk_window_hide(pizza->m_backing_window);
}
static void hide(GtkWidget* widget)
{
if (widget->parent && WX_PIZZA(widget)->m_border_style)
{
// invalidate whole allocation so borders will be erased properly
const GtkAllocation& a = widget->allocation;
gtk_widget_queue_draw_area(widget->parent, a.x, a.y, a.width, a.height);
}
parent_class->hide(widget);
}
static void unrealize(GtkWidget* widget)
{
parent_class->unrealize(widget);
wxPizza* pizza = WX_PIZZA(widget);
if (pizza->m_backing_window)
{
gdk_window_set_user_data(pizza->m_backing_window, NULL);
gdk_window_destroy(pizza->m_backing_window);
pizza->m_backing_window = NULL;
}
}
static void pizza_hide(GtkWidget* widget)
{
GtkWidget* parent = gtk_widget_get_parent(widget);
if (parent && (WX_PIZZA(widget)->m_windowStyle & wxPizza::BORDER_STYLES))
{
// invalidate whole allocation so borders will be erased properly
GtkAllocation a;
gtk_widget_get_allocation(widget, &a);
gtk_widget_queue_draw_area(parent, a.x, a.y, a.width, a.height);
}
parent_class->hide(widget);
}
static void pizza_remove(GtkContainer* container, GtkWidget* widget)
{
GTK_CONTAINER_CLASS(parent_class)->remove(container, widget);
wxPizza* pizza = WX_PIZZA(container);
for (GList* p = pizza->m_children; p; p = p->next)
{
wxPizzaChild* child = static_cast<wxPizzaChild*>(p->data);
if (child->widget == widget)
{
pizza->m_children = g_list_delete_link(pizza->m_children, p);
delete child;
break;
}
}
}
static void realize(GtkWidget* widget)
{
parent_class->realize(widget);
wxPizza* pizza = WX_PIZZA(widget);
if (pizza->m_border_style || pizza->m_is_scrollable)
{
int border_x, border_y;
pizza->get_border_widths(border_x, border_y);
int x = widget->allocation.x + border_x;
int y = widget->allocation.y + border_y;
int w = widget->allocation.width - 2 * border_x;
int h = widget->allocation.height - 2 * border_y;
if (w < 0) w = 0;
if (h < 0) h = 0;
if (pizza->m_is_scrollable)
{
// second window is created if wxWindow is scrollable
GdkWindowAttr attr;
attr.event_mask = 0;
attr.x = x;
attr.y = y;
attr.width = w;
attr.height = h;
attr.wclass = GDK_INPUT_OUTPUT;
attr.visual = gtk_widget_get_visual(widget);
attr.colormap = gtk_widget_get_colormap(widget);
attr.window_type = GDK_WINDOW_CHILD;
pizza->m_backing_window = gdk_window_new(
gdk_window_get_parent(widget->window),
&attr,
GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP);
gdk_window_set_user_data(pizza->m_backing_window, widget);
gdk_window_reparent(widget->window, pizza->m_backing_window, 0, 0);
gdk_window_resize(widget->window, w, h);
// Parts of m_backing_window may be exposed temporarily while
// resizing. Setting the backing pixmap to None prevents those
// areas from being briefly painted black.
gdk_window_set_back_pixmap(pizza->m_backing_window, NULL, false);
}
else
gdk_window_move_resize(widget->window, x, y, w, h);
}
}
static void realize(GtkWidget* widget)
{
parent_class->realize(widget);
wxPizza* pizza = WX_PIZZA(widget);
if (pizza->m_border_style)
{
int border_x, border_y;
pizza->get_border_widths(border_x, border_y);
int x = widget->allocation.x + border_x;
int y = widget->allocation.y + border_y;
int w = widget->allocation.width - 2 * border_x;
int h = widget->allocation.height - 2 * border_y;
if (w < 0) w = 0;
if (h < 0) h = 0;
gdk_window_move_resize(widget->window, x, y, w, h);
}
}
static int GetBorderWidth(wxSystemMetric index, wxWindow* win)
{
if (win->m_wxwindow)
{
wxPizza* pizza = WX_PIZZA(win->m_wxwindow);
GtkBorder border;
pizza->get_border(border);
switch (index)
{
case wxSYS_BORDER_X:
case wxSYS_EDGE_X:
case wxSYS_FRAMESIZE_X:
return border.left;
default:
return border.top;
}
}
return -1;
}
static int GetBorderWidth(wxSystemMetric index, wxWindow* win)
{
if (win->m_wxwindow)
{
wxPizza* pizza = WX_PIZZA(win->m_wxwindow);
int x, y;
pizza->get_border_widths(x, y);
switch (index)
{
case wxSYS_BORDER_X:
case wxSYS_EDGE_X:
case wxSYS_FRAMESIZE_X:
return x;
default:
return y;
}
}
return -1;
}
static void pizza_realize(GtkWidget* widget)
{
parent_class->realize(widget);
wxPizza* pizza = WX_PIZZA(widget);
if (pizza->m_windowStyle & wxPizza::BORDER_STYLES)
{
GtkBorder border;
pizza->get_border(border);
GtkAllocation a;
gtk_widget_get_allocation(widget, &a);
int x = a.x + border.left;
int y = a.y + border.top;
int w = a.width - border.left - border.right;
int h = a.height - border.top - border.bottom;
if (w < 0) w = 0;
if (h < 0) h = 0;
gdk_window_move_resize(gtk_widget_get_window(widget), x, y, w, h);
}
}
////////////////////////////////////////////////////////////
/// Construct the wxSFMLCanvas
////////////////////////////////////////////////////////////
wxSFMLCanvas::wxSFMLCanvas(wxWindow *Parent,
wxWindowID Id,
const wxPoint &Position,
const wxSize &Size,
long Style)
: wxControl(Parent, Id, Position, Size, Style) {
#ifdef __WXGTK__
// GTK implementation requires to go deeper to find the low-level X11
// identifier of the widget
gtk_widget_realize(m_wxwindow);
gtk_widget_set_double_buffered(m_wxwindow, false);
GtkWidget *privHandle = m_wxwindow;
wxPizza *pizza = WX_PIZZA(privHandle);
GtkWidget *widget = GTK_WIDGET(pizza);
// Get the internal gtk window...
#if GTK_CHECK_VERSION(3, 0, 0)
GdkWindow *win = gtk_widget_get_window(widget);
#else
GdkWindow *win = widget->window;
#endif
XFlush(GDK_WINDOW_XDISPLAY(win));
//...and pass it to the sf::RenderWindow.
#if GTK_CHECK_VERSION(3, 0, 0)
sf::RenderWindow::create(GDK_WINDOW_XID(win));
#else
sf::RenderWindow::create(GDK_WINDOW_XWINDOW(win));
#endif
#else
// Tested under Windows XP only (should work with X11 and other Windows
// versions - no idea about MacOS)
sf::RenderWindow::create(static_cast<sf::WindowHandle>(GetHandle()));
#endif
}
static void size_allocate(GtkWidget* widget, GtkAllocation* alloc)
{
const bool is_resize =
widget->allocation.width != alloc->width ||
widget->allocation.height != alloc->height;
const bool is_move =
widget->allocation.x != alloc->x ||
widget->allocation.y != alloc->y;
wxPizza* pizza = WX_PIZZA(widget);
int border_x, border_y;
pizza->get_border_widths(border_x, border_y);
int w = alloc->width - 2 * border_x;
if (w < 0) w = 0;
if (GTK_WIDGET_REALIZED(widget) && (is_move || is_resize))
{
int h = alloc->height - 2 * border_y;
if (h < 0) h = 0;
if (pizza->m_is_scrollable)
{
// two windows, both same size
gdk_window_move_resize(pizza->m_backing_window,
alloc->x + border_x, alloc->y + border_y, w, h);
if (is_resize)
gdk_window_resize(widget->window, w, h);
}
else
{
// one window
gdk_window_move_resize(widget->window,
alloc->x + border_x, alloc->y + border_y, w, h);
if (is_resize && (border_x || border_y))
{
// old and new border areas need to be invalidated,
// otherwise they will not be erased/redrawn properly
const GtkAllocation& a1 = widget->allocation;
const GtkAllocation& a2 = *alloc;
GdkRectangle r1 = { a1.x, a1.y, a1.width, a1.height };
GdkRectangle r2 = { a2.x, a2.y, a2.width, a2.height };
gdk_window_invalidate_rect(widget->parent->window, &r1, false);
gdk_window_invalidate_rect(widget->parent->window, &r2, false);
}
}
}
widget->allocation = *alloc;
// adjust child positions
for (const GList* list = pizza->m_fixed.children; list; list = list->next)
{
const GtkFixedChild* child = static_cast<GtkFixedChild*>(list->data);
if (GTK_WIDGET_VISIBLE(child->widget))
{
GtkAllocation child_old_alloc = child->widget->allocation;
GtkAllocation child_alloc;
// note that child positions do not take border into
// account, they need to be relative to widget->window,
// which has already been adjusted
child_alloc.x = child->x - pizza->m_scroll_x;
child_alloc.y = child->y - pizza->m_scroll_y;
GtkRequisition req;
gtk_widget_get_child_requisition(child->widget, &req);
child_alloc.width = req.width;
child_alloc.height = req.height;
if (gtk_widget_get_direction(widget) == GTK_TEXT_DIR_RTL)
child_alloc.x = w - child_alloc.x - child_alloc.width;
gtk_widget_size_allocate(child->widget, &child_alloc);
}
}
}
static void pizza_add(GtkContainer* container, GtkWidget* widget)
{
WX_PIZZA(container)->put(widget, 0, 0, 1, 1);
}
