/* ///////////////////////////////////////////////////////////////////////////
-// Name: win_gtk.c
+// Name: src/gtk/win_gtk.c
// Purpose: Native GTK+ widget for wxWidgets, based on GtkLayout and
// GtkFixed. It makes use of the gravity window property and
// therefore does not work with GTK 1.0.
#define XCheckIfEvent XCHECKIFEVENT
#endif
-#include "wx/setup.h"
+#include "wx/platform.h"
#include "wx/gtk/win_gtk.h"
-#include "gtk/gtksignal.h"
-#include "gtk/gtkprivate.h"
-#include "gdk/gdkx.h"
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
-#ifndef __WXGTK20__
-
-#include <X11/Xlib.h>
-#include <X11/Xutil.h>
-#include <X11/Xatom.h>
+typedef struct _GtkPizzaChild GtkPizzaChild;
+typedef struct _GtkPizzaClass GtkPizzaClass;
+typedef struct _GtkPizzaAdjData GtkPizzaAdjData;
-#define IS_ONSCREEN(x,y) ((x >= G_MINSHORT) && (x <= G_MAXSHORT) && \
- (y >= G_MINSHORT) && (y <= G_MAXSHORT))
+struct _GtkPizzaClass
+{
+ GtkContainerClass parent_class;
-#endif
+ void (*set_scroll_adjustments) (GtkPizza *pizza,
+ GtkAdjustment *hadjustment,
+ GtkAdjustment *vadjustment);
+};
-typedef struct _GtkPizzaAdjData GtkPizzaAdjData;
+struct _GtkPizzaChild
+{
+ GtkWidget *widget;
+ gint x;
+ gint y;
+};
struct _GtkPizzaAdjData
{
GtkRequisition *requisition);
static void gtk_pizza_size_allocate (GtkWidget *widget,
GtkAllocation *allocation);
-#ifndef __WXGTK20__
-static void gtk_pizza_draw (GtkWidget *widget,
- GdkRectangle *area);
-#endif /* __WXGTK20__ */
-static gint gtk_pizza_expose (GtkWidget *widget,
- GdkEventExpose *event);
+static void gtk_pizza_style_set (GtkWidget *widget,
+ GtkStyle *previous_style);
static void gtk_pizza_add (GtkContainer *container,
GtkWidget *widget);
static void gtk_pizza_remove (GtkContainer *container,
gboolean include_internals,
GtkCallback callback,
gpointer callback_data);
-
+
static void gtk_pizza_allocate_child (GtkPizza *pizza,
GtkPizzaChild *child);
static void gtk_pizza_adjust_allocations_recurse (GtkWidget *widget,
gpointer cb_data);
-#ifndef __WXGTK20__
-static void gtk_pizza_position_child (GtkPizza *pizza,
- GtkPizzaChild *child);
-static void gtk_pizza_position_children (GtkPizza *pizza);
-
-static GdkFilterReturn gtk_pizza_filter (GdkXEvent *gdk_xevent,
- GdkEvent *event,
- gpointer data);
-static GdkFilterReturn gtk_pizza_main_filter (GdkXEvent *gdk_xevent,
- GdkEvent *event,
- gpointer data);
-#endif /* __WXGTK20__ */
-
static GtkType gtk_pizza_child_type (GtkContainer *container);
static void gtk_pizza_scroll_set_adjustments (GtkPizza *pizza,
GtkAdjustment *hadj,
GtkAdjustment *vadj);
+static GtkWidgetClass* pizza_parent_class;
-#ifdef __WXGTK20__
- GtkContainerClass *pizza_parent_class = NULL;
-#else
-static GtkContainerClass *pizza_parent_class = NULL;
-#endif
-
-static gboolean gravity_works;
-
-guint
+GtkType
gtk_pizza_get_type ()
{
- static guint pizza_type = 0;
+ static GtkType pizza_type = 0;
if (!pizza_type)
{
-
-#ifdef __WXGTK20__
- static const GTypeInfo pizza_info =
+ const GTypeInfo pizza_info =
{
sizeof (GtkPizzaClass),
NULL, /* base_init */
sizeof (GtkPizza),
16, /* n_preallocs */
(GInstanceInitFunc) gtk_pizza_init,
+ NULL
};
- pizza_type = g_type_register_static (GTK_TYPE_CONTAINER, "GtkPizza", &pizza_info, 0);
-#else
- GtkTypeInfo pizza_info =
- {
- "GtkPizza",
- sizeof (GtkPizza),
- sizeof (GtkPizzaClass),
- (GtkClassInitFunc) gtk_pizza_class_init,
- (GtkObjectInitFunc) gtk_pizza_init,
- /* reserved_1 */ NULL,
- /* reserved_2 */ NULL,
- (GtkClassInitFunc) NULL,
- };
- pizza_type = gtk_type_unique (gtk_container_get_type (), &pizza_info);
-#endif
+ pizza_type = g_type_register_static (GTK_TYPE_CONTAINER, "GtkPizza", &pizza_info, (GTypeFlags)0);
}
return pizza_type;
}
+/* Marshaller needed for set_scroll_adjustments signal,
+ generated with GLib-2.4.6 glib-genmarshal */
+#define g_marshal_value_peek_object(v) g_value_get_object (v)
+static void
+g_cclosure_user_marshal_VOID__OBJECT_OBJECT (GClosure *closure,
+ GValue *return_value,
+ guint n_param_values,
+ const GValue *param_values,
+ gpointer invocation_hint,
+ gpointer marshal_data)
+{
+ typedef void (*GMarshalFunc_VOID__OBJECT_OBJECT) (gpointer data1,
+ gpointer arg_1,
+ gpointer arg_2,
+ gpointer data2);
+ register GMarshalFunc_VOID__OBJECT_OBJECT callback;
+ register GCClosure *cc = (GCClosure*) closure;
+ register gpointer data1, data2;
+
+ g_return_if_fail (n_param_values == 3);
+
+ if (G_CCLOSURE_SWAP_DATA (closure))
+ {
+ data1 = closure->data;
+ data2 = g_value_peek_pointer (param_values + 0);
+ }
+ else
+ {
+ data1 = g_value_peek_pointer (param_values + 0);
+ data2 = closure->data;
+ }
+ callback = (GMarshalFunc_VOID__OBJECT_OBJECT) (marshal_data ? marshal_data : cc->callback);
+
+ callback (data1,
+ g_marshal_value_peek_object (param_values + 1),
+ g_marshal_value_peek_object (param_values + 2),
+ data2);
+}
+
static void
gtk_pizza_class_init (GtkPizzaClass *klass)
{
widget_class->unrealize = gtk_pizza_unrealize;
widget_class->size_request = gtk_pizza_size_request;
widget_class->size_allocate = gtk_pizza_size_allocate;
-#ifndef __WXGTK20__
- widget_class->draw = gtk_pizza_draw;
-#endif
- widget_class->expose_event = gtk_pizza_expose;
+ widget_class->style_set = gtk_pizza_style_set;
container_class->add = gtk_pizza_add;
container_class->remove = gtk_pizza_remove;
klass->set_scroll_adjustments = gtk_pizza_scroll_set_adjustments;
widget_class->set_scroll_adjustments_signal =
- gtk_signal_new ("set_scroll_adjustments",
- GTK_RUN_LAST,
-#ifdef __WXGTK20__
- GTK_CLASS_TYPE(object_class),
-#else
- object_class->type,
-#endif
- GTK_SIGNAL_OFFSET (GtkPizzaClass, set_scroll_adjustments),
- gtk_marshal_NONE__POINTER_POINTER,
- GTK_TYPE_NONE, 2, GTK_TYPE_ADJUSTMENT, GTK_TYPE_ADJUSTMENT);
+ g_signal_new(
+ "set_scroll_adjustments",
+ G_TYPE_FROM_CLASS(object_class),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET(GtkPizzaClass, set_scroll_adjustments),
+ NULL,
+ NULL,
+ g_cclosure_user_marshal_VOID__OBJECT_OBJECT,
+ G_TYPE_NONE,
+ 2,
+ GTK_TYPE_ADJUSTMENT,
+ GTK_TYPE_ADJUSTMENT);
}
static GtkType
static void
gtk_pizza_init (GtkPizza *pizza)
{
+ GTK_WIDGET_SET_FLAGS (pizza, GTK_CAN_FOCUS);
GTK_WIDGET_UNSET_FLAGS (pizza, GTK_NO_WINDOW);
- pizza->shadow_type = GTK_MYSHADOW_NONE;
-
pizza->children = NULL;
- pizza->width = 20;
- pizza->height = 20;
-
pizza->bin_window = NULL;
- pizza->xoffset = 0;
- pizza->yoffset = 0;
-
- pizza->configure_serial = 0;
- pizza->scroll_x = 0;
- pizza->scroll_y = 0;
- pizza->visibility = GDK_VISIBILITY_PARTIAL;
-
- pizza->clear_on_draw = TRUE;
- pizza->use_filter = TRUE;
- pizza->external_expose = FALSE;
+ pizza->m_xoffset = 0;
+ pizza->m_yoffset = 0;
}
GtkWidget*
{
GtkPizza *pizza;
- pizza = gtk_type_new (gtk_pizza_get_type ());
+ pizza = g_object_new (gtk_pizza_get_type (), NULL);
+
+ pizza->m_noscroll = FALSE;
return GTK_WIDGET (pizza);
}
-static void
-gtk_pizza_scroll_set_adjustments (GtkPizza *pizza,
- GtkAdjustment *hadj,
- GtkAdjustment *vadj)
+GtkWidget*
+gtk_pizza_new_no_scroll ()
{
- /* We handle scrolling in the wxScrolledWindow, not here. */
+ GtkPizza *pizza;
+
+ pizza = g_object_new (gtk_pizza_get_type (), NULL);
+
+ pizza->m_noscroll = TRUE;
+
+ return GTK_WIDGET (pizza);
}
-void
-gtk_pizza_set_shadow_type (GtkPizza *pizza,
- GtkMyShadowType type)
+gint gtk_pizza_get_xoffset (GtkPizza *pizza)
{
- g_return_if_fail (pizza != NULL);
- g_return_if_fail (GTK_IS_PIZZA (pizza));
+ g_return_val_if_fail ( (pizza != NULL), -1 );
+ g_return_val_if_fail ( (GTK_IS_PIZZA (pizza)), -1 );
- if ((GtkMyShadowType) pizza->shadow_type != type)
- {
- pizza->shadow_type = type;
+ return pizza->m_xoffset;
+}
- if (GTK_WIDGET_VISIBLE (pizza))
- {
- gtk_widget_size_allocate (GTK_WIDGET (pizza), &(GTK_WIDGET (pizza)->allocation));
- gtk_widget_queue_draw (GTK_WIDGET (pizza));
- }
- }
+gint gtk_pizza_get_yoffset (GtkPizza *pizza)
+{
+ g_return_val_if_fail ( (pizza != NULL), -1 );
+ g_return_val_if_fail ( (GTK_IS_PIZZA (pizza)), -1 );
+
+ return pizza->m_yoffset;
}
-void
-gtk_pizza_set_clear (GtkPizza *pizza,
- gboolean clear)
+void gtk_pizza_set_xoffset (GtkPizza *pizza, gint xoffset)
{
g_return_if_fail (pizza != NULL);
g_return_if_fail (GTK_IS_PIZZA (pizza));
- pizza->clear_on_draw = clear;
+ pizza->m_xoffset = xoffset;
+ // do something
}
-void
-gtk_pizza_set_filter (GtkPizza *pizza,
- gboolean use)
+void gtk_pizza_set_yoffset (GtkPizza *pizza, gint yoffset)
{
g_return_if_fail (pizza != NULL);
g_return_if_fail (GTK_IS_PIZZA (pizza));
- pizza->use_filter = use;
+ pizza->m_xoffset = yoffset;
+ // do something
}
-void
-gtk_pizza_set_external (GtkPizza *pizza,
- gboolean expose)
+gint gtk_pizza_get_rtl_offset (GtkPizza *pizza)
{
- g_return_if_fail (pizza != NULL);
- g_return_if_fail (GTK_IS_PIZZA (pizza));
+ gint border;
- pizza->external_expose = expose;
+ g_return_val_if_fail ( (pizza != NULL), 0 );
+ g_return_val_if_fail ( (GTK_IS_PIZZA (pizza)), 0 );
+
+ if (!pizza->bin_window) return 0;
+
+ border = pizza->container.border_width;
+
+ return GTK_WIDGET(pizza)->allocation.width - border*2;
+}
+
+
+static void
+gtk_pizza_scroll_set_adjustments (GtkPizza *pizza,
+ GtkAdjustment *hadj,
+ GtkAdjustment *vadj)
+{
+ /* We handle scrolling in the wxScrolledWindow, not here. */
}
void
child_info->widget = widget;
child_info->x = x;
child_info->y = y;
- child_info->width = width;
- child_info->height = height;
pizza->children = g_list_append (pizza->children, child_info);
if (GTK_WIDGET_REALIZED (pizza))
- gtk_widget_set_parent_window (widget, pizza->bin_window);
+ gtk_widget_set_parent_window (widget, pizza->bin_window);
gtk_widget_set_parent (widget, GTK_WIDGET (pizza));
-#ifndef __WXGTK20__ /* FIXME? */
- if (!IS_ONSCREEN (x, y))
- GTK_PRIVATE_SET_FLAG (widget, GTK_IS_OFFSCREEN);
-#endif
-
- gtk_widget_set_usize (widget, width, height);
-}
-
-void
-gtk_pizza_move (GtkPizza *pizza,
- GtkWidget *widget,
- gint x,
- gint y)
-{
- GtkPizzaChild *child;
- GList *children;
-
- g_return_if_fail (pizza != NULL);
- g_return_if_fail (GTK_IS_PIZZA (pizza));
- g_return_if_fail (widget != NULL);
-
- children = pizza->children;
- while (children)
- {
- child = children->data;
- children = children->next;
-
- if (child->widget == widget)
- {
- if ((child->x == x) && (child->y == y))
- break;
-
- child->x = x;
- child->y = y;
-
- if (GTK_WIDGET_VISIBLE (widget) && GTK_WIDGET_VISIBLE (pizza))
- gtk_widget_queue_resize (widget);
- break;
- }
- }
-}
-
-void
-gtk_pizza_resize (GtkPizza *pizza,
- GtkWidget *widget,
- gint width,
- gint height)
-{
- GtkPizzaChild *child;
- GList *children;
-
- g_return_if_fail (pizza != NULL);
- g_return_if_fail (GTK_IS_PIZZA (pizza));
- g_return_if_fail (widget != NULL);
-
- children = pizza->children;
- while (children)
- {
- child = children->data;
- children = children->next;
-
- if (child->widget == widget)
- {
- if ((child->width == width) && (child->height == height))
- break;
-
- child->width = width;
- child->height = height;
-
- gtk_widget_set_usize (widget, width, height);
-
- if (GTK_WIDGET_VISIBLE (widget) && GTK_WIDGET_VISIBLE (pizza))
- gtk_widget_queue_resize (widget);
- break;
- }
- }
+ gtk_widget_set_size_request( widget, width, height );
+ if (GTK_WIDGET_REALIZED (pizza))
+ gtk_pizza_allocate_child (pizza, child_info);
}
void
g_return_if_fail (GTK_IS_PIZZA (pizza));
g_return_if_fail (widget != NULL);
+#ifndef WX_WARN_ILLEGAL_SETSIZE
+ /* this really shouldn't happen -- but it does, a lot, right now and we
+ can't pass negative values to gtk_widget_set_size_request() without getting
+ a warning printed out, so filter them out here */
+ if ( width < 0 )
+ width = 0;
+ if ( height < 0 )
+ height = 0;
+#endif
+
children = pizza->children;
while (children)
{
if (child->widget == widget)
{
- if ((child->x == x) &&
- (child->y == y) &&
- (child->width == width) &&
- (child->height == height)) return;
-
- child->x = x;
- child->y = y;
- child->width = width;
- child->height = height;
-
- gtk_widget_set_usize (widget, width, height);
+ if (child->x != x || child->y != y)
+ {
+ child->x = x;
+ child->y = y;
+ gtk_widget_queue_resize(widget);
+ }
- if (GTK_WIDGET_VISIBLE (widget) && GTK_WIDGET_VISIBLE (pizza))
- gtk_widget_queue_resize (widget);
+ gtk_widget_set_size_request (widget, width, height);
return;
}
}
}
-gint
-gtk_pizza_child_resized (GtkPizza *pizza,
- GtkWidget *widget)
-{
- GtkPizzaChild *child;
- GList *children;
-
- g_return_val_if_fail (pizza != NULL, FALSE);
- g_return_val_if_fail (GTK_IS_PIZZA (pizza), FALSE);
- g_return_val_if_fail (widget != NULL, FALSE);
-
- children = pizza->children;
- while (children)
- {
- child = children->data;
- children = children->next;
-
- if (child->widget == widget)
- {
- return ((child->width == widget->allocation.width) &&
- (child->height == widget->allocation.height));
- }
- }
-
- return FALSE;
-}
-
static void
gtk_pizza_map (GtkWidget *widget)
{
children = children->next;
if ( GTK_WIDGET_VISIBLE (child->widget) &&
- !GTK_WIDGET_MAPPED (child->widget) &&
-#ifdef __WXGTK20__
- TRUE)
-#else
- !GTK_WIDGET_IS_OFFSCREEN (child->widget))
-#endif
+ !GTK_WIDGET_MAPPED (child->widget) )
{
gtk_widget_map (child->widget);
}
gint attributes_mask;
GtkPizzaChild *child;
GList *children;
+ int border;
+ int w, h;
g_return_if_fail (widget != NULL);
g_return_if_fail (GTK_IS_PIZZA (widget));
attributes.width = widget->allocation.width;
attributes.height = widget->allocation.height;
-#ifndef __WXUNIVERSAL__
- if (pizza->shadow_type == GTK_MYSHADOW_NONE)
- {
- /* no border, no changes to sizes */
- }
- else if (pizza->shadow_type == GTK_MYSHADOW_THIN)
- {
- /* GTK_MYSHADOW_THIN == wxSIMPLE_BORDER */
- attributes.x += 1;
- attributes.y += 1;
- attributes.width -= 2;
- attributes.height -= 2;
- }
- else
- {
- /* GTK_MYSHADOW_IN == wxSUNKEN_BORDER */
- /* GTK_MYSHADOW_OUT == wxRAISED_BORDER */
- attributes.x += 2;
- attributes.y += 2;
- attributes.width -= 4;
- attributes.height -= 4;
- }
-#endif /* __WXUNIVERSAL__ */
-
/* minimal size */
if (attributes.width < 2) attributes.width = 2;
if (attributes.height < 2) attributes.height = 2;
+ border = pizza->container.border_width;
+ w = attributes.width - 2 * border;
+ h = attributes.height - 2 * border;
+ if (w < 2) w = 2;
+ if (h < 2) h = 2;
+
+ if (!pizza->m_noscroll)
+ {
+ attributes.x += border;
+ attributes.y += border;
+ attributes.width = w;
+ attributes.height = h;
+ }
+
attributes.wclass = GDK_INPUT_OUTPUT;
attributes.visual = gtk_widget_get_visual (widget);
attributes.colormap = gtk_widget_get_colormap (widget);
attributes.x = 0;
attributes.y = 0;
+ if (pizza->m_noscroll)
+ {
+ attributes.x = border;
+ attributes.y = border;
+ attributes.width = w;
+ attributes.height = h;
+ }
attributes.event_mask = gtk_widget_get_events (widget);
attributes.event_mask |= GDK_EXPOSURE_MASK |
-#ifdef __WXGTK20__
GDK_SCROLL_MASK |
-#endif
GDK_POINTER_MOTION_MASK |
GDK_POINTER_MOTION_HINT_MASK |
GDK_BUTTON_MOTION_MASK |
widget->style = gtk_style_attach (widget->style, widget->window);
gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
gtk_style_set_background (widget->style, pizza->bin_window, GTK_STATE_NORMAL );
-
+
/*
gdk_window_set_back_pixmap( widget->window, NULL, FALSE );
gdk_window_set_back_pixmap( pizza->bin_window, NULL, FALSE );
*/
-#ifndef __WXGTK20__
- /* add filters for intercepting visibility and expose events */
- gdk_window_add_filter (widget->window, gtk_pizza_main_filter, pizza);
- gdk_window_add_filter (pizza->bin_window, gtk_pizza_filter, pizza);
-#endif
-
- /* we NEED gravity or we'll give up */
- gravity_works = gdk_window_set_static_gravities (pizza->bin_window, TRUE);
-
/* cannot be done before realisation */
children = pizza->children;
while (children)
gdk_window_destroy (pizza->bin_window);
pizza->bin_window = NULL;
- if (GTK_WIDGET_CLASS (pizza_parent_class)->unrealize)
- (* GTK_WIDGET_CLASS (pizza_parent_class)->unrealize) (widget);
+ if (pizza_parent_class->unrealize)
+ pizza_parent_class->unrealize(widget);
}
static void
gint x,y,w,h;
GtkPizzaChild *child;
GList *children;
+ gboolean only_resize;
g_return_if_fail (widget != NULL);
g_return_if_fail (GTK_IS_PIZZA(widget));
pizza = GTK_PIZZA (widget);
+ only_resize = ((widget->allocation.x == allocation->x) &&
+ (widget->allocation.y == allocation->y));
widget->allocation = *allocation;
- if (pizza->shadow_type == GTK_MYSHADOW_NONE)
- border = 0;
- else
- if (pizza->shadow_type == GTK_MYSHADOW_THIN)
- border = 1;
- else
- border = 2;
+ if (GTK_WIDGET_REALIZED(widget))
+ {
+ border = pizza->container.border_width;
- x = allocation->x + border;
- y = allocation->y + border;
- w = allocation->width - border*2;
- h = allocation->height - border*2;
+ x = allocation->x + border;
+ y = allocation->y + border;
+ w = allocation->width - border*2;
+ h = allocation->height - border*2;
+ if (w < 0)
+ w = 0;
+ if (h < 0)
+ h = 0;
- if (GTK_WIDGET_REALIZED (widget))
- {
- gdk_window_move_resize( widget->window, x, y, w, h );
- gdk_window_move_resize( pizza->bin_window, 0, 0, w, h );
+ if (pizza->m_noscroll)
+ {
+ if (only_resize)
+ gdk_window_resize( widget->window, allocation->width, allocation->height );
+ else
+ gdk_window_move_resize( widget->window, allocation->x, allocation->y,
+ allocation->width, allocation->height );
+
+ gdk_window_move_resize( pizza->bin_window, border, border, w, h );
+ }
+ else
+ {
+ if (only_resize)
+ gdk_window_resize( widget->window, w, h );
+ else
+ gdk_window_move_resize( widget->window, x, y, w, h );
+
+ gdk_window_resize( pizza->bin_window, w, h );
+ }
}
children = pizza->children;
child = children->data;
children = children->next;
-#ifndef __WXGTK20__
- gtk_pizza_position_child (pizza, child);
-#endif
gtk_pizza_allocate_child (pizza, child);
}
}
-#ifndef __WXGTK20__
-
static void
-gtk_pizza_draw (GtkWidget *widget,
- GdkRectangle *area)
+gtk_pizza_style_set(GtkWidget *widget, GtkStyle *previous_style)
{
- GtkPizza *pizza;
- GtkPizzaChild *child;
- GdkRectangle child_area;
- GList *children;
-
- g_return_if_fail (widget != NULL);
- g_return_if_fail (GTK_IS_PIZZA (widget));
-
- pizza = GTK_PIZZA (widget);
-
- /* Sometimes, We handle all expose events in window.cpp now. */
- if (pizza->external_expose)
- return;
-
- children = pizza->children;
- if ( !(GTK_WIDGET_APP_PAINTABLE (widget)) &&
- (pizza->clear_on_draw))
+ if (GTK_WIDGET_REALIZED(widget))
{
- gdk_window_clear_area( pizza->bin_window,
- area->x, area->y, area->width, area->height);
+ gtk_style_set_background(widget->style, widget->window, GTK_STATE_NORMAL);
+ gtk_style_set_background(widget->style, GTK_PIZZA(widget)->bin_window, GTK_STATE_NORMAL );
}
- while (children)
- {
- child = children->data;
- children = children->next;
-
- if (gtk_widget_intersect (child->widget, area, &child_area))
- gtk_widget_draw (child->widget, &child_area);
- }
-}
-
-#endif /* __WXGTK20__ */
-
-static gint
-gtk_pizza_expose (GtkWidget *widget,
- GdkEventExpose *event)
-{
- GtkPizza *pizza;
-#ifndef __WXGTK20__
- GtkPizzaChild *child;
- GdkEventExpose child_event;
- GList *children;
-#endif
-
- g_return_val_if_fail (widget != NULL, FALSE);
- g_return_val_if_fail (GTK_IS_PIZZA (widget), FALSE);
- g_return_val_if_fail (event != NULL, FALSE);
-
- pizza = GTK_PIZZA (widget);
-
- if (event->window != pizza->bin_window)
- return FALSE;
-
- /* We handle all expose events in window.cpp now. */
- if (pizza->external_expose)
- return FALSE;
-
-#ifdef __WXGTK20__
-
- (* GTK_WIDGET_CLASS (pizza_parent_class)->expose_event) (widget, event);
-
- return FALSE;
-
-#else
-
- children = pizza->children;
- while (children)
- {
- child = children->data;
- children = children->next;
-
- child_event = *event;
-
- if (GTK_WIDGET_NO_WINDOW (child->widget) &&
- GTK_WIDGET_DRAWABLE (child->widget) &&
- gtk_widget_intersect (child->widget, &event->area, &child_event.area))
- {
- gtk_widget_event (child->widget, (GdkEvent*) &child_event);
- }
- }
-
- return TRUE;
-
-#endif
+ pizza_parent_class->style_set(widget, previous_style);
}
static void
/* security checks */
g_return_if_fail (GTK_IS_WIDGET (widget));
-#ifndef __WXGTK20__
- GTK_PRIVATE_UNSET_FLAG (widget, GTK_IS_OFFSCREEN);
-#endif
-
break;
}
GtkAllocation allocation;
GtkRequisition requisition;
- allocation.x = child->x - pizza->xoffset;
- allocation.y = child->y - pizza->yoffset;
+ allocation.x = child->x - pizza->m_xoffset;
+ allocation.y = child->y - pizza->m_yoffset;
gtk_widget_get_child_requisition (child->widget, &requisition);
allocation.width = requisition.width;
allocation.height = requisition.height;
+ if (gtk_widget_get_direction( GTK_WIDGET(pizza) ) == GTK_TEXT_DIR_RTL)
+ {
+ /* reverse horizontal placement */
+ gint offset,border;
+
+ offset = GTK_WIDGET(pizza)->allocation.width;
+ border = pizza->container.border_width;
+ offset -= border*2;
+
+ allocation.x = offset - child->x - allocation.width + pizza->m_xoffset;
+ }
+
gtk_widget_size_allocate (child->widget, &allocation);
}
}
}
-#ifndef __WXGTK20__
-static void
-gtk_pizza_position_child (GtkPizza *pizza,
- GtkPizzaChild *child)
-{
- gint x;
- gint y;
-
- x = child->x - pizza->xoffset;
- y = child->y - pizza->yoffset;
-
- if (IS_ONSCREEN (x,y))
- {
- if (GTK_WIDGET_MAPPED (pizza) &&
- GTK_WIDGET_VISIBLE (child->widget))
- {
- if (!GTK_WIDGET_MAPPED (child->widget))
- gtk_widget_map (child->widget);
- }
-
- if (GTK_WIDGET_IS_OFFSCREEN (child->widget))
- GTK_PRIVATE_UNSET_FLAG (child->widget, GTK_IS_OFFSCREEN);
- }
- else
- {
- if (!GTK_WIDGET_IS_OFFSCREEN (child->widget))
- GTK_PRIVATE_SET_FLAG (child->widget, GTK_IS_OFFSCREEN);
-
- if (GTK_WIDGET_MAPPED (child->widget))
- gtk_widget_unmap (child->widget);
- }
-}
-
-static void
-gtk_pizza_position_children (GtkPizza *pizza)
-{
- GList *tmp_list;
-
- tmp_list = pizza->children;
- while (tmp_list)
- {
- GtkPizzaChild *child = tmp_list->data;
- tmp_list = tmp_list->next;
-
- gtk_pizza_position_child (pizza, child);
- }
-}
-
-/* This function is used to find events to process while scrolling */
-static Bool
-gtk_pizza_expose_predicate (Display *display,
- XEvent *xevent,
- XPointer arg)
-{
- if ((xevent->type == Expose) ||
- ((xevent->xany.window == *(Window *)arg) &&
- (xevent->type == ConfigureNotify)))
- return True;
- else
- return False;
-}
-#endif /* __WXGTK20__ */
-
-/* This is the main routine to do the scrolling. Scrolling is
- * done by "Guffaw" scrolling, as in the Mozilla XFE, with
- * a few modifications.
- *
- * The main improvement is that we keep track of whether we
- * are obscured or not. If not, we ignore the generated expose
- * events and instead do the exposes ourself, without having
- * to wait for a roundtrip to the server. This also provides
- * a limited form of expose-event compression, since we do
- * the affected area as one big chunk.
- */
-
void
gtk_pizza_scroll (GtkPizza *pizza, gint dx, gint dy)
{
-#ifdef __WXGTK20__
- pizza->xoffset += dx;
- pizza->yoffset += dy;
+ pizza->m_xoffset += dx;
+ pizza->m_yoffset += dy;
gtk_pizza_adjust_allocations (pizza, -dx, -dy);
if (pizza->bin_window)
gdk_window_scroll( pizza->bin_window, -dx, -dy );
-#else
- GtkWidget *widget;
- XEvent xevent;
- XID win;
-
- gint x,y,w,h,border;
-
- widget = GTK_WIDGET (pizza);
-
- pizza->xoffset += dx;
- pizza->yoffset += dy;
-
- if (!GTK_WIDGET_MAPPED (pizza))
- {
- gtk_pizza_position_children (pizza);
- return;
- }
-
- gtk_pizza_adjust_allocations (pizza, -dx, -dy);
-
- if (pizza->shadow_type == GTK_MYSHADOW_NONE)
- border = 0;
- else
- if (pizza->shadow_type == GTK_MYSHADOW_THIN)
- border = 1;
- else
- border = 2;
-
- x = 0;
- y = 0;
- w = widget->allocation.width - 2*border;
- h = widget->allocation.height - 2*border;
-
- if (dx > 0)
- {
- if (gravity_works)
- {
- gdk_window_resize (pizza->bin_window,
- w + dx,
- h);
- gdk_window_move (pizza->bin_window, x-dx, y);
- gdk_window_move_resize (pizza->bin_window, x, y, w, h );
- }
- else
- {
- /* FIXME */
- }
- }
- else if (dx < 0)
- {
- if (gravity_works)
- {
- gdk_window_move_resize (pizza->bin_window,
- x + dx,
- y,
- w - dx,
- h);
- gdk_window_move (pizza->bin_window, x, y);
- gdk_window_resize (pizza->bin_window, w, h );
- }
- else
- {
- /* FIXME */
- }
- }
-
- if (dy > 0)
- {
- if (gravity_works)
- {
- gdk_window_resize (pizza->bin_window, w, h + dy);
- gdk_window_move (pizza->bin_window, x, y-dy);
- gdk_window_move_resize (pizza->bin_window,
- x, y, w, h );
- }
- else
- {
- /* FIXME */
- }
- }
- else if (dy < 0)
- {
- if (gravity_works)
- {
- gdk_window_move_resize (pizza->bin_window,
- x, y+dy, w, h - dy );
- gdk_window_move (pizza->bin_window, x, y);
- gdk_window_resize (pizza->bin_window, w, h );
- }
- else
- {
- /* FIXME */
- }
- }
-
- gtk_pizza_position_children (pizza);
-
- gdk_flush();
-
- win = GDK_WINDOW_XWINDOW (pizza->bin_window);
- while (XCheckIfEvent(GDK_WINDOW_XDISPLAY (pizza->bin_window),
- &xevent,
- gtk_pizza_expose_predicate,
- (XPointer)&win))
- {
- GdkEvent event;
- GtkWidget *event_widget;
-
- if ((xevent.xany.window == GDK_WINDOW_XWINDOW (pizza->bin_window)) )
- gtk_pizza_filter (&xevent, &event, pizza);
-
- if (xevent.type == Expose)
- {
- event.expose.window = gdk_window_lookup (xevent.xany.window);
- gdk_window_get_user_data (event.expose.window,
- (gpointer *)&event_widget);
-
- if (event_widget)
- {
- event.expose.type = GDK_EXPOSE;
- event.expose.area.x = xevent.xexpose.x;
- event.expose.area.y = xevent.xexpose.y;
- event.expose.area.width = xevent.xexpose.width;
- event.expose.area.height = xevent.xexpose.height;
- event.expose.count = xevent.xexpose.count;
-
- gdk_window_ref (event.expose.window);
- gtk_widget_event (event_widget, &event);
- gdk_window_unref (event.expose.window);
- }
- }
- }
-#endif /* __WXGTK20__ */
}
-
-#ifndef __WXGTK20__
-/* The main event filter. Actually, we probably don't really need
- * to install this as a filter at all, since we are calling it
- * directly above in the expose-handling hack. But in case scrollbars
- * are fixed up in some manner...
- *
- * This routine identifies expose events that are generated when
- * we've temporarily moved the bin_window_origin, and translates
- * them or discards them, depending on whether we are obscured
- * or not.
- */
-static GdkFilterReturn
-gtk_pizza_filter (GdkXEvent *gdk_xevent,
- GdkEvent *event,
- gpointer data)
-{
- XEvent *xevent;
- GtkPizza *pizza;
-
- xevent = (XEvent *)gdk_xevent;
-
- pizza = GTK_PIZZA (data);
-
- if (!pizza->use_filter)
- return GDK_FILTER_CONTINUE;
-
- switch (xevent->type)
- {
- case Expose:
- if (xevent->xexpose.serial == pizza->configure_serial)
- {
- xevent->xexpose.x += pizza->scroll_x;
- xevent->xexpose.y += pizza->scroll_y;
- }
- break;
-
- case ConfigureNotify:
- {
- pizza->configure_serial = xevent->xconfigure.serial;
- pizza->scroll_x = xevent->xconfigure.x;
- pizza->scroll_y = xevent->xconfigure.y;
- }
- break;
- }
-
- return GDK_FILTER_CONTINUE;
-}
-
-/* Although GDK does have a GDK_VISIBILITY_NOTIFY event,
- * there is no corresponding event in GTK, so we have
- * to get the events from a filter
- */
-static GdkFilterReturn
-gtk_pizza_main_filter (GdkXEvent *gdk_xevent,
- GdkEvent *event,
- gpointer data)
-{
- XEvent *xevent;
- GtkPizza *pizza;
-
- xevent = (XEvent *)gdk_xevent;
- pizza = GTK_PIZZA (data);
-
- if (!pizza->use_filter)
- return GDK_FILTER_CONTINUE;
-
- if (xevent->type == VisibilityNotify)
- {
- switch (xevent->xvisibility.state)
- {
- case VisibilityFullyObscured:
- pizza->visibility = GDK_VISIBILITY_FULLY_OBSCURED;
- break;
-
- case VisibilityPartiallyObscured:
- pizza->visibility = GDK_VISIBILITY_PARTIAL;
- break;
-
- case VisibilityUnobscured:
- pizza->visibility = GDK_VISIBILITY_UNOBSCURED;
- break;
- }
-
- return GDK_FILTER_REMOVE;
- }
-
- return GDK_FILTER_CONTINUE;
-}
-#endif /* __WXGTK20__ */
-
-
#ifdef __cplusplus
}
#endif /* __cplusplus */
-
projects / wxWidgets.git / blobdiff