X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/03647350fc7cd141953c72e0284e928847d30f44..16eac072eb0d3af2ce40cc507946ae83fd6f16c9:/src/gtk/win_gtk.cpp diff --git a/src/gtk/win_gtk.cpp b/src/gtk/win_gtk.cpp index dcbe4fa282..b261e37fda 100644 --- a/src/gtk/win_gtk.cpp +++ b/src/gtk/win_gtk.cpp @@ -19,7 +19,7 @@ borders, and RTL. For scrolling, the "set_scroll_adjustments" signal is implemented to make wxPizza appear scrollable to GTK+, allowing it to be put in a GtkScrolledWindow. Child widget positions are adjusted for the scrolling -position in size_allocate. A second same-size GdkWindow is placed behind +position in size_allocate. A second same-size GdkWindow is placed in front of widget->window, to allow GDK to use a more efficient scrolling technique. For borders, space is reserved in realize and size_allocate. The border is @@ -58,13 +58,13 @@ static void size_allocate(GtkWidget* widget, GtkAllocation* alloc) int h = alloc->height - 2 * border_y; if (h < 0) h = 0; - if (pizza->m_is_scrollable) + if (pizza->m_draw_window != widget->window) { // two windows, both same size - gdk_window_move_resize(pizza->m_backing_window, + gdk_window_move_resize(widget->window, alloc->x + border_x, alloc->y + border_y, w, h); if (is_resize) - gdk_window_resize(widget->window, w, h); + gdk_window_resize(pizza->m_draw_window, w, h); } else { @@ -76,12 +76,9 @@ static void size_allocate(GtkWidget* widget, GtkAllocation* alloc) { // 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); + GdkWindow* parent = gtk_widget_get_parent_window(widget); + gdk_window_invalidate_rect(parent, &widget->allocation, false); + gdk_window_invalidate_rect(parent, alloc, false); } } } @@ -94,8 +91,6 @@ static void size_allocate(GtkWidget* widget, GtkAllocation* alloc) const GtkFixedChild* child = static_cast(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, @@ -118,6 +113,7 @@ static void realize(GtkWidget* widget) parent_class->realize(widget); wxPizza* pizza = WX_PIZZA(widget); + pizza->m_draw_window = widget->window; if (pizza->m_border_style || pizza->m_is_scrollable) { int border_x, border_y; @@ -142,19 +138,27 @@ static void realize(GtkWidget* widget) attr.colormap = gtk_widget_get_colormap(widget); attr.window_type = GDK_WINDOW_CHILD; - pizza->m_backing_window = gdk_window_new( + // existing widget->window becomes m_draw_window, + // new widget->window created as parent of m_draw_window + widget->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); + gdk_window_set_user_data(widget->window, widget); + gdk_window_reparent(pizza->m_draw_window, widget->window, 0, 0); + gdk_window_resize(pizza->m_draw_window, w, h); - // Parts of m_backing_window may be exposed temporarily while + // Parts of 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); + gdk_window_set_back_pixmap(widget->window, NULL, false); + + for (const GList* list = pizza->m_fixed.children; list; list = list->next) + { + const GtkFixedChild* child = static_cast(list->data); + gtk_widget_set_parent_window(child->widget, pizza->m_draw_window); + } } else gdk_window_move_resize(widget->window, x, y, w, h); @@ -163,33 +167,33 @@ static void realize(GtkWidget* widget) static void unrealize(GtkWidget* widget) { - parent_class->unrealize(widget); - wxPizza* pizza = WX_PIZZA(widget); - if (pizza->m_backing_window) + if (pizza->m_draw_window != widget->window) { - gdk_window_set_user_data(pizza->m_backing_window, NULL); - gdk_window_destroy(pizza->m_backing_window); - pizza->m_backing_window = NULL; + gdk_window_set_user_data(pizza->m_draw_window, NULL); + gdk_window_destroy(pizza->m_draw_window); } + pizza->m_draw_window = NULL; + + parent_class->unrealize(widget); } static void map(GtkWidget* widget) { parent_class->map(widget); - wxPizza* pizza = WX_PIZZA(widget); - if (pizza->m_backing_window) - gdk_window_show(pizza->m_backing_window); + GdkWindow* window = WX_PIZZA(widget)->m_draw_window; + if (window != widget->window) + gdk_window_show(window); } static void unmap(GtkWidget* widget) { - parent_class->unmap(widget); + GdkWindow* window = WX_PIZZA(widget)->m_draw_window; + if (window != widget->window) + gdk_window_hide(window); - wxPizza* pizza = WX_PIZZA(widget); - if (pizza->m_backing_window) - gdk_window_hide(pizza->m_backing_window); + parent_class->unmap(widget); } // not used, but needs to exist so gtk_widget_set_scroll_adjustments will work @@ -282,12 +286,11 @@ GType wxPizza::type() return type; } -GtkWidget* wxPizza::New(long windowStyle,void* owner) +GtkWidget* wxPizza::New(long windowStyle) { 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_draw_window = NULL; pizza->m_scroll_x = 0; pizza->m_scroll_y = 0; pizza->m_is_scrollable = (windowStyle & (wxHSCROLL | wxVSCROLL)) != 0; @@ -330,6 +333,13 @@ void wxPizza::move(GtkWidget* widget, int x, int y) } } +void wxPizza::put(GtkWidget* widget, int x, int y) +{ + gtk_fixed_put(&m_fixed, widget, x, y); + if (m_draw_window != GTK_WIDGET(this)->window) + gtk_widget_set_parent_window(widget, m_draw_window); +} + struct AdjustData { GdkWindow* window; int dx, dy; @@ -362,12 +372,12 @@ void wxPizza::scroll(int dx, int dy) dx = -dx; m_scroll_x -= dx; m_scroll_y -= dy; - if (widget->window) + if (m_draw_window) { - gdk_window_scroll(widget->window, dx, dy); + gdk_window_scroll(m_draw_window, dx, dy); // Adjust child allocations. Doing a queue_resize on the children is not // enough, sometimes they redraw in the wrong place during fast scrolling. - AdjustData data = { widget->window, dx, dy }; + AdjustData data = { m_draw_window, dx, dy }; gtk_container_forall(GTK_CONTAINER(widget), scroll_adjust, &data); } } @@ -381,7 +391,7 @@ void wxPizza::get_border_widths(int& x, int& y) #ifndef __WXUNIVERSAL__ if (m_border_style & wxBORDER_SIMPLE) x = y = 1; - else if (m_is_scrollable || (m_border_style & wxBORDER_THEME)) + else if (m_is_scrollable /* || (m_border_style & wxBORDER_THEME) */) { GtkWidget *style_widget = wxGTKPrivate::GetTreeWidget();