// Author: Robert Roebling
// Id: $Id$
// Copyright: (c) 1998 Robert Roebling
-// Licence: wxWindows licence
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////// */
+#ifdef VMS
+#define XCheckIfEvent XCHECKIFEVENT
+#endif
+
+#include "wx/setup.h"
#include "wx/gtk/win_gtk.h"
#include "gtk/gtksignal.h"
#include "gtk/gtkprivate.h"
extern "C" {
#endif /* __cplusplus */
+#include <X11/Xlib.h>
+#include <X11/Xutil.h>
+#include <X11/Xatom.h>
+
#define IS_ONSCREEN(x,y) ((x >= G_MINSHORT) && (x <= G_MAXSHORT) && \
(y >= G_MINSHORT) && (y <= G_MAXSHORT))
typedef struct _GtkPizzaAdjData GtkPizzaAdjData;
-typedef struct _GtkPizzaChild GtkPizzaChild;
-struct _GtkPizzaAdjData
+struct _GtkPizzaAdjData
{
gint dx;
gint dy;
};
-struct _GtkPizzaChild
-{
- GtkWidget *widget;
- gint x;
- gint y;
- gint width;
- gint height;
-};
-
-static void gtk_pizza_class_init (GtkPizzaClass *klass);
-static void gtk_pizza_init (GtkPizza *pizza);
+static void gtk_pizza_class_init (GtkPizzaClass *klass);
+static void gtk_pizza_init (GtkPizza *pizza);
-static void gtk_pizza_realize (GtkWidget *widget);
-static void gtk_pizza_unrealize (GtkWidget *widget);
+static void gtk_pizza_realize (GtkWidget *widget);
+static void gtk_pizza_unrealize (GtkWidget *widget);
-static void gtk_pizza_map (GtkWidget *widget);
+static void gtk_pizza_map (GtkWidget *widget);
static void gtk_pizza_size_request (GtkWidget *widget,
- GtkRequisition *requisition);
+ GtkRequisition *requisition);
static void gtk_pizza_size_allocate (GtkWidget *widget,
- GtkAllocation *allocation);
+ GtkAllocation *allocation);
static void gtk_pizza_draw (GtkWidget *widget,
- GdkRectangle *area);
+ GdkRectangle *area);
static gint gtk_pizza_expose (GtkWidget *widget,
- GdkEventExpose *event);
+ GdkEventExpose *event);
static void gtk_pizza_add (GtkContainer *container,
- GtkWidget *widget);
+ GtkWidget *widget);
static void gtk_pizza_remove (GtkContainer *container,
- GtkWidget *widget);
-static void gtk_pizza_forall (GtkContainer *container,
- gboolean include_internals,
- GtkCallback callback,
- gpointer callback_data);
+ GtkWidget *widget);
+static void gtk_pizza_forall (GtkContainer *container,
+ gboolean include_internals,
+ GtkCallback callback,
+ gpointer callback_data);
static void gtk_pizza_position_child (GtkPizza *pizza,
- GtkPizzaChild *child);
+ GtkPizzaChild *child);
static void gtk_pizza_allocate_child (GtkPizza *pizza,
- GtkPizzaChild *child);
+ GtkPizzaChild *child);
static void gtk_pizza_position_children (GtkPizza *pizza);
static void gtk_pizza_adjust_allocations_recurse (GtkWidget *widget,
- gpointer cb_data);
-static void gtk_pizza_adjust_allocations (GtkPizza *pizza,
- gint dx,
- gint dy);
-
-
-static void gtk_pizza_expose_area (GtkPizza *pizza,
- gint x,
- gint y,
- gint width,
- gint height);
+ gpointer cb_data);
+static void gtk_pizza_adjust_allocations (GtkPizza *pizza,
+ gint dx,
+ gint dy);
+
+
+/* unused */
+#if 0
+static void gtk_pizza_expose_area (GtkPizza *pizza,
+ gint x,
+ gint y,
+ gint width,
+ gint height);
static void gtk_pizza_adjustment_changed (GtkAdjustment *adjustment,
- GtkPizza *pizza);
+ GtkPizza *pizza);
+#endif
+
static GdkFilterReturn gtk_pizza_filter (GdkXEvent *gdk_xevent,
- GdkEvent *event,
- gpointer data);
+ GdkEvent *event,
+ gpointer data);
static GdkFilterReturn gtk_pizza_main_filter (GdkXEvent *gdk_xevent,
- GdkEvent *event,
- gpointer data);
+ GdkEvent *event,
+ gpointer data);
static GtkType gtk_pizza_child_type (GtkContainer *container);
-static void gtk_pizza_scroll_set_adjustments (GtkPizza *pizza,
- GtkAdjustment *hadj,
- GtkAdjustment *vadj);
+static void gtk_pizza_scroll_set_adjustments (GtkPizza *pizza,
+ GtkAdjustment *hadj,
+ GtkAdjustment *vadj);
static GtkContainerClass *parent_class = NULL;
{
GtkTypeInfo pizza_info =
{
- "GtkPizza",
- sizeof (GtkPizza),
- sizeof (GtkPizzaClass),
- (GtkClassInitFunc) gtk_pizza_class_init,
- (GtkObjectInitFunc) gtk_pizza_init,
- /* reserved_1 */ NULL,
+ "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);
}
-
+
return pizza_type;
}
widget_class->set_scroll_adjustments_signal =
gtk_signal_new ("set_scroll_adjustments",
- GTK_RUN_LAST,
- object_class->type,
- GTK_SIGNAL_OFFSET (GtkPizzaClass, set_scroll_adjustments),
- gtk_marshal_NONE__POINTER_POINTER,
- GTK_TYPE_NONE, 2, GTK_TYPE_ADJUSTMENT, GTK_TYPE_ADJUSTMENT);
+ 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);
}
static GtkType
gtk_pizza_init (GtkPizza *pizza)
{
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;
}
GtkWidget*
GtkPizza *pizza;
pizza = gtk_type_new (gtk_pizza_get_type ());
-
+
return GTK_WIDGET (pizza);
}
-static void
+static void
gtk_pizza_scroll_set_adjustments (GtkPizza *pizza,
- GtkAdjustment *hadj,
- GtkAdjustment *vadj)
+ GtkAdjustment *hadj,
+ GtkAdjustment *vadj)
{
/* We handle scrolling in the wxScrolledWindow, not here. */
}
-void
-gtk_pizza_set_shadow_type (GtkPizza *pizza,
- GtkMyShadowType type)
+void
+gtk_pizza_set_shadow_type (GtkPizza *pizza,
+ GtkMyShadowType type)
{
g_return_if_fail (pizza != NULL);
g_return_if_fail (GTK_IS_PIZZA (pizza));
pizza->shadow_type = type;
if (GTK_WIDGET_VISIBLE (pizza))
- {
- gtk_widget_size_allocate (GTK_WIDGET (pizza), &(GTK_WIDGET (pizza)->allocation));
- gtk_widget_queue_draw (GTK_WIDGET (pizza));
- }
+ {
+ gtk_widget_size_allocate (GTK_WIDGET (pizza), &(GTK_WIDGET (pizza)->allocation));
+ gtk_widget_queue_draw (GTK_WIDGET (pizza));
+ }
}
}
-void
-gtk_pizza_set_clear (GtkPizza *pizza,
- gboolean clear)
+void
+gtk_pizza_set_clear (GtkPizza *pizza,
+ gboolean clear)
{
g_return_if_fail (pizza != NULL);
g_return_if_fail (GTK_IS_PIZZA (pizza));
-
+
pizza->clear_on_draw = clear;
+}
+
+void
+gtk_pizza_set_filter (GtkPizza *pizza,
+ gboolean use)
+{
+ g_return_if_fail (pizza != NULL);
+ g_return_if_fail (GTK_IS_PIZZA (pizza));
+
+ pizza->use_filter = use;
}
+void
+gtk_pizza_set_external (GtkPizza *pizza,
+ gboolean expose)
+{
+ g_return_if_fail (pizza != NULL);
+ g_return_if_fail (GTK_IS_PIZZA (pizza));
+
+ pizza->external_expose = expose;
+}
+
void
-gtk_pizza_put (GtkPizza *pizza,
- GtkWidget *widget,
- gint x,
- gint y,
- gint width,
- gint height)
+gtk_pizza_put (GtkPizza *pizza,
+ GtkWidget *widget,
+ gint x,
+ gint y,
+ gint width,
+ gint height)
{
GtkPizzaChild *child_info;
g_return_if_fail (widget != NULL);
child_info = g_new (GtkPizzaChild, 1);
-
+
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);
+
+ pizza->children = g_list_append (pizza->children, child_info);
gtk_widget_set_parent (widget, GTK_WIDGET (pizza));
if (GTK_WIDGET_REALIZED (pizza))
gtk_widget_set_parent_window (widget, pizza->bin_window);
-
+
+#ifndef __WXGTK20__ /* FIXME? */
if (!IS_ONSCREEN (x, y))
GTK_PRIVATE_SET_FLAG (widget, GTK_IS_OFFSCREEN);
+#endif
+/*
if (GTK_WIDGET_REALIZED (pizza))
gtk_widget_realize (widget);
+*/
gtk_widget_set_usize (widget, width, height);
-
+
+/*
if (GTK_WIDGET_VISIBLE (pizza) && GTK_WIDGET_VISIBLE (widget))
{
if (GTK_WIDGET_MAPPED (pizza))
- gtk_widget_map (widget);
-
+ gtk_widget_map (widget);
+
gtk_widget_queue_resize (widget);
}
+*/
}
void
-gtk_pizza_move (GtkPizza *pizza,
- GtkWidget *widget,
- gint x,
- gint y)
+gtk_pizza_move (GtkPizza *pizza,
+ GtkWidget *widget,
+ gint x,
+ gint y)
{
GtkPizzaChild *child;
GList *children;
{
child = children->data;
children = children->next;
-
+
if (child->widget == widget)
{
- if ((child->x == x) && (child->y == y))
- break;
-
+ 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;
- }
+
+ 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)
+gtk_pizza_resize (GtkPizza *pizza,
+ GtkWidget *widget,
+ gint width,
+ gint height)
{
GtkPizzaChild *child;
GList *children;
{
child = children->data;
children = children->next;
-
+
if (child->widget == widget)
{
- if ((child->width == width) && (child->height == height))
- break;
-
+ if ((child->width == width) && (child->height == height))
+ break;
+
child->width = width;
child->height = height;
-
- gtk_widget_set_usize (widget, width, 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_queue_resize (widget);
+ break;
+ }
}
}
void
-gtk_pizza_set_size (GtkPizza *pizza,
- GtkWidget *widget,
- gint x,
- gint y,
- gint width,
- gint height)
+gtk_pizza_set_size (GtkPizza *pizza,
+ GtkWidget *widget,
+ gint x,
+ gint y,
+ gint width,
+ gint height)
{
GtkPizzaChild *child;
GList *children;
- GtkAllocation child_allocation;
g_return_if_fail (pizza != NULL);
g_return_if_fail (GTK_IS_PIZZA (pizza));
if (child->widget == widget)
{
- if ((child->x == x) &&
- (child->y == y) &&
- (child->width == width) &&
- (child->height == height)) return;
-
+ 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);
-
+
+ gtk_widget_set_usize (widget, width, height);
+
if (GTK_WIDGET_VISIBLE (widget) && GTK_WIDGET_VISIBLE (pizza))
- gtk_widget_queue_resize (widget);
-
+ gtk_widget_queue_resize (widget);
+
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)
{
child = children->data;
children = children->next;
- if ( GTK_WIDGET_VISIBLE (child->widget) &&
- !GTK_WIDGET_MAPPED (child->widget) &&
- !GTK_WIDGET_IS_OFFSCREEN (child->widget))
- {
- gtk_widget_map (child->widget);
- }
+ if ( GTK_WIDGET_VISIBLE (child->widget) &&
+ !GTK_WIDGET_MAPPED (child->widget) &&
+#ifdef __WXGTK20__
+ TRUE)
+#else
+ !GTK_WIDGET_IS_OFFSCREEN (child->widget))
+#endif
+ {
+ gtk_widget_map (child->widget);
+ }
}
-
+
gdk_window_show (widget->window);
gdk_window_show (pizza->bin_window);
}
g_return_if_fail (GTK_IS_PIZZA (widget));
pizza = GTK_PIZZA (widget);
-
+
GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
attributes.window_type = GDK_WINDOW_CHILD;
-
+
attributes.x = widget->allocation.x;
attributes.y = widget->allocation.y;
attributes.width = widget->allocation.width;
attributes.width -= 4;
attributes.height -= 4;
}
-
+
/* minimal size */
if (attributes.width < 2) attributes.width = 2;
if (attributes.height < 2) attributes.height = 2;
-
+
attributes.wclass = GDK_INPUT_OUTPUT;
attributes.visual = gtk_widget_get_visual (widget);
attributes.colormap = gtk_widget_get_colormap (widget);
- attributes.event_mask =
+ attributes.event_mask =
GDK_VISIBILITY_NOTIFY_MASK;
attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
-
- widget->window = gdk_window_new (gtk_widget_get_parent_window (widget),
- &attributes, attributes_mask);
+
+ widget->window = gdk_window_new(gtk_widget_get_parent_window (widget),
+ &attributes, attributes_mask);
gdk_window_set_user_data (widget->window, widget);
attributes.x = 0;
attributes.y = 0;
-
+
attributes.event_mask = gtk_widget_get_events (widget);
- attributes.event_mask |=
- GDK_EXPOSURE_MASK |
- GDK_POINTER_MOTION_MASK |
+ attributes.event_mask |=
+ GDK_EXPOSURE_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_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;
- pizza->bin_window = gdk_window_new (widget->window,
- &attributes, attributes_mask);
+ pizza->bin_window = gdk_window_new(widget->window,
+ &attributes, attributes_mask);
gdk_window_set_user_data (pizza->bin_window, widget);
-
+
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);
-
+ gtk_style_set_background (widget->style, pizza->bin_window, GTK_STATE_NORMAL );
+
/* 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);
}
}
-static void
+static void
gtk_pizza_unrealize (GtkWidget *widget)
{
- GtkPizza *pizza;
+ GtkPizza *pizza;
- g_return_if_fail (widget != NULL);
- g_return_if_fail (GTK_IS_PIZZA (widget));
+ g_return_if_fail (widget != NULL);
+ g_return_if_fail (GTK_IS_PIZZA (widget));
- pizza = GTK_PIZZA (widget);
+ pizza = GTK_PIZZA (widget);
- gdk_window_set_user_data (pizza->bin_window, NULL);
- gdk_window_destroy (pizza->bin_window);
- pizza->bin_window = NULL;
+ gdk_window_set_user_data (pizza->bin_window, NULL);
+ gdk_window_destroy (pizza->bin_window);
+ pizza->bin_window = NULL;
- if (GTK_WIDGET_CLASS (parent_class)->unrealize)
- (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
+ if (GTK_WIDGET_CLASS (parent_class)->unrealize)
+ (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
}
static void
gtk_pizza_size_request (GtkWidget *widget,
- GtkRequisition *requisition)
+ GtkRequisition *requisition)
{
GtkPizza *pizza;
GtkPizzaChild *child;
GList *children;
GtkRequisition child_requisition;
-
+
g_return_if_fail (widget != NULL);
g_return_if_fail (GTK_IS_PIZZA (widget));
g_return_if_fail (requisition != NULL);
pizza = GTK_PIZZA (widget);
-
+
children = pizza->children;
while (children)
{
children = children->next;
if (GTK_WIDGET_VISIBLE (child->widget))
- {
+ {
gtk_widget_size_request (child->widget, &child_requisition);
- }
+ }
}
-
+
/* request very little, I'm not sure if requesting nothing
will always have positive effects on stability... */
requisition->width = 2;
static void
gtk_pizza_size_allocate (GtkWidget *widget,
- GtkAllocation *allocation)
+ GtkAllocation *allocation)
{
GtkPizza *pizza;
gint border;
gint x,y,w,h;
GtkPizzaChild *child;
- GtkAllocation child_allocation;
GList *children;
g_return_if_fail (widget != NULL);
g_return_if_fail (allocation != NULL);
pizza = GTK_PIZZA (widget);
-
+
widget->allocation = *allocation;
-
+
if (pizza->shadow_type == GTK_MYSHADOW_NONE)
border = 0;
else
border = 1;
else
border = 2;
-
+
x = allocation->x + border;
y = allocation->y + border;
w = allocation->width - border*2;
gdk_window_move_resize( widget->window, x, y, w, h );
gdk_window_move_resize( pizza->bin_window, 0, 0, w, h );
}
-
+
children = pizza->children;
while (children)
{
child = children->data;
children = children->next;
-
+
gtk_pizza_position_child (pizza, child);
gtk_pizza_allocate_child (pizza, child);
}
static void
gtk_pizza_draw (GtkWidget *widget,
- GdkRectangle *area)
+ GdkRectangle *area)
{
GtkPizza *pizza;
GtkPizzaChild *child;
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))
{
gdk_window_clear_area( pizza->bin_window,
- area->x, area->y, area->width, area->height);
+ area->x, area->y, area->width, area->height);
}
while (children)
{
- child = children->data;
- children = children->next;
+ child = children->data;
+ children = children->next;
- if (gtk_widget_intersect (child->widget, area, &child_area))
- gtk_widget_draw (child->widget, &child_area);
+ if (gtk_widget_intersect (child->widget, area, &child_area))
+ gtk_widget_draw (child->widget, &child_area);
}
}
static gint
gtk_pizza_expose (GtkWidget *widget,
- GdkEventExpose *event)
+ GdkEventExpose *event)
{
GtkPizza *pizza;
GtkPizzaChild *child;
pizza = GTK_PIZZA (widget);
-/*
- if (event->window == widget->window)
- {
- gtk_pizza_draw_border( pizza );
+ /* Sometimes, We handle all expose events in window.cpp now. */
+ if (pizza->external_expose)
return FALSE;
- }
-*/
if (event->window != pizza->bin_window)
return FALSE;
children = pizza->children;
while (children)
{
- child = children->data;
- children = children->next;
+ 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);
- }
+ 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 FALSE;
+
+ return TRUE;
}
static void
gtk_pizza_add (GtkContainer *container,
- GtkWidget *widget)
+ GtkWidget *widget)
{
g_return_if_fail (container != NULL);
g_return_if_fail (GTK_IS_PIZZA (container));
static void
gtk_pizza_remove (GtkContainer *container,
- GtkWidget *widget)
+ GtkWidget *widget)
{
GtkPizza *pizza;
GtkPizzaChild *child;
child = children->data;
if (child->widget == widget)
- {
- gtk_widget_unparent (widget);
+ {
+ gtk_widget_unparent (widget);
/* security checks */
g_return_if_fail (GTK_IS_WIDGET (widget));
-
- pizza->children = g_list_remove_link (pizza->children, children);
- g_list_free (children);
- g_free (child);
+
+ pizza->children = g_list_remove_link (pizza->children, children);
+ g_list_free (children);
+ g_free (child);
/* security checks */
- g_return_if_fail (GTK_IS_WIDGET (widget));
-
+ g_return_if_fail (GTK_IS_WIDGET (widget));
+
+#ifndef __WXGTK20__
GTK_PRIVATE_UNSET_FLAG (widget, GTK_IS_OFFSCREEN);
-
- break;
- }
+#endif
+
+ break;
+ }
children = children->next;
}
static void
gtk_pizza_forall (GtkContainer *container,
- gboolean include_internals,
- GtkCallback callback,
- gpointer callback_data)
+ gboolean include_internals,
+ GtkCallback callback,
+ gpointer callback_data)
{
GtkPizza *pizza;
GtkPizzaChild *child;
static void
gtk_pizza_position_child (GtkPizza *pizza,
- GtkPizzaChild *child)
+ GtkPizzaChild *child)
{
gint x;
gint y;
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);
- }
+ GTK_WIDGET_VISIBLE (child->widget))
+ {
+ if (!GTK_WIDGET_MAPPED (child->widget))
+ gtk_widget_map (child->widget);
+ }
+#ifndef __WXGTK20__
if (GTK_WIDGET_IS_OFFSCREEN (child->widget))
- GTK_PRIVATE_UNSET_FLAG (child->widget, GTK_IS_OFFSCREEN);
+ GTK_PRIVATE_UNSET_FLAG (child->widget, GTK_IS_OFFSCREEN);
+#endif
}
else
{
+#ifndef __WXGTK20__
if (!GTK_WIDGET_IS_OFFSCREEN (child->widget))
- GTK_PRIVATE_SET_FLAG (child->widget, GTK_IS_OFFSCREEN);
+ GTK_PRIVATE_SET_FLAG (child->widget, GTK_IS_OFFSCREEN);
+#endif
if (GTK_WIDGET_MAPPED (child->widget))
- gtk_widget_unmap (child->widget);
+ gtk_widget_unmap (child->widget);
}
}
static void
gtk_pizza_allocate_child (GtkPizza *pizza,
- GtkPizzaChild *child)
+ GtkPizzaChild *child)
{
GtkAllocation allocation;
GtkRequisition requisition;
gtk_widget_get_child_requisition (child->widget, &requisition);
allocation.width = requisition.width;
allocation.height = requisition.height;
-
+
gtk_widget_size_allocate (child->widget, &allocation);
}
{
GtkPizzaChild *child = tmp_list->data;
tmp_list = tmp_list->next;
-
+
gtk_pizza_position_child (pizza, child);
}
}
static void
gtk_pizza_adjust_allocations_recurse (GtkWidget *widget,
- gpointer cb_data)
+ gpointer cb_data)
{
GtkPizzaAdjData *data = cb_data;
if (GTK_WIDGET_NO_WINDOW (widget) && GTK_IS_CONTAINER (widget))
{
- gtk_container_forall (GTK_CONTAINER (widget),
- gtk_pizza_adjust_allocations_recurse,
- cb_data);
+ gtk_container_forall (GTK_CONTAINER (widget),
+ gtk_pizza_adjust_allocations_recurse,
+ cb_data);
}
}
static void
gtk_pizza_adjust_allocations (GtkPizza *pizza,
- gint dx,
- gint dy)
+ gint dx,
+ gint dy)
{
- GList *tmp_list;
- GtkPizzaAdjData data;
+ GList *tmp_list;
+ GtkPizzaAdjData data;
- data.dx = dx;
- data.dy = dy;
+ data.dx = dx;
+ data.dy = dy;
- tmp_list = pizza->children;
- while (tmp_list)
+ tmp_list = pizza->children;
+ while (tmp_list)
{
- GtkPizzaChild *child = tmp_list->data;
- tmp_list = tmp_list->next;
-
- child->widget->allocation.x += dx;
- child->widget->allocation.y += dy;
-
- if (GTK_WIDGET_NO_WINDOW (child->widget) &&
- GTK_IS_CONTAINER (child->widget))
- gtk_container_forall (GTK_CONTAINER (child->widget),
- gtk_pizza_adjust_allocations_recurse,
- &data);
+ GtkPizzaChild *child = tmp_list->data;
+ tmp_list = tmp_list->next;
+
+ child->widget->allocation.x += dx;
+ child->widget->allocation.y += dy;
+
+ if (GTK_WIDGET_NO_WINDOW (child->widget) &&
+ GTK_IS_CONTAINER (child->widget))
+ {
+ gtk_container_forall (GTK_CONTAINER (child->widget),
+ gtk_pizza_adjust_allocations_recurse,
+ &data);
+ }
}
}
-
+
/* Callbacks */
+/* unused */
+#if 0
/* Send a synthetic expose event to the widget
*/
static void
gtk_pizza_expose_area (GtkPizza *pizza,
- gint x, gint y, gint width, gint height)
+ gint x, gint y, gint width, gint height)
{
- if (pizza->visibility == GDK_VISIBILITY_UNOBSCURED)
+ if (pizza->visibility == GDK_VISIBILITY_UNOBSCURED)
{
- GdkEventExpose event;
-
- event.type = GDK_EXPOSE;
- event.send_event = TRUE;
- event.window = pizza->bin_window;
- event.count = 0;
-
- event.area.x = x;
- event.area.y = y;
- event.area.width = width;
- event.area.height = height;
-
- gdk_window_ref (event.window);
- gtk_widget_event (GTK_WIDGET (pizza), (GdkEvent *)&event);
- gdk_window_unref (event.window);
+ GdkEventExpose event;
+
+ event.type = GDK_EXPOSE;
+ event.send_event = TRUE;
+ event.window = pizza->bin_window;
+ event.count = 0;
+
+ event.area.x = x;
+ event.area.y = y;
+ event.area.width = width;
+ event.area.height = height;
+
+ gdk_window_ref (event.window);
+ gtk_widget_event (GTK_WIDGET (pizza), (GdkEvent *)&event);
+ gdk_window_unref (event.window);
}
}
+#endif /* unused */
/* This function is used to find events to process while scrolling
*/
-static Bool
-gtk_pizza_expose_predicate (Display *display,
- XEvent *xevent,
- XPointer arg)
+static Bool
+gtk_pizza_expose_predicate (Display *display,
+ XEvent *xevent,
+ XPointer arg)
{
- if ((xevent->type == Expose) ||
- ((xevent->xany.window == *(Window *)arg) &&
+ if ((xevent->type == Expose) ||
+ ((xevent->xany.window == *(Window *)arg) &&
(xevent->type == ConfigureNotify)))
- return True;
- else
- return False;
+ return True;
+ else
+ return False;
}
/* 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
void
gtk_pizza_scroll (GtkPizza *pizza, gint dx, gint dy)
{
- GtkWidget *widget;
- XEvent xevent;
+ GtkWidget *widget;
+ XEvent xevent;
+
+ gint x,y,w,h,border;
- gint x,y,w,h,border;
-
- widget = GTK_WIDGET (pizza);
+ widget = GTK_WIDGET (pizza);
- pizza->xoffset += dx;
- pizza->yoffset += dy;
+ pizza->xoffset += dx;
+ pizza->yoffset += dy;
- if (!GTK_WIDGET_MAPPED (pizza))
+ if (!GTK_WIDGET_MAPPED (pizza))
{
- gtk_pizza_position_children (pizza);
- return;
+ 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)
+ 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 */
- }
-
- gtk_pizza_expose_area (pizza,
- MAX ((gint)w - dx, 0),
- 0,
- MIN (dx, w),
- h);
+ 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)
+ 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 */
- }
-
- gtk_pizza_expose_area (pizza,
- 0,
- 0,
- MIN (-dx, w),
- h);
+ 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 (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 */
- }
-
- gtk_pizza_expose_area (pizza,
- 0,
- MAX ((gint)h - dy, 0),
- w,
- MIN (dy, h));
+ 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)
+ 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_expose_area (pizza,
- 0,
- 0,
- w,
- MIN (-dy, (gint)h));
+ 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);
-
- /* We have to make sure that all exposes from this scroll get
- * processed before we scroll again, or the expose events will
- * have invalid coordinates.
- *
- * We also do expose events for other windows, since otherwise
- * their updating will fall behind the scrolling
- *
- * This also avoids a problem in pre-1.0 GTK where filters don't
- * have access to configure events that were compressed.
- */
-
- gdk_flush();
- while (XCheckIfEvent(GDK_WINDOW_XDISPLAY (pizza->bin_window),
- &xevent,
- gtk_pizza_expose_predicate,
- (XPointer)&GDK_WINDOW_XWINDOW (pizza->bin_window)))
+ gtk_pizza_position_children (pizza);
+
+ gdk_flush();
+ while (XCheckIfEvent(GDK_WINDOW_XDISPLAY (pizza->bin_window),
+ &xevent,
+ gtk_pizza_expose_predicate,
+ (XPointer)&GDK_WINDOW_XWINDOW (pizza->bin_window)))
{
- GdkEvent event;
- GtkWidget *event_widget;
-
- if ((xevent.xany.window == GDK_WINDOW_XWINDOW (pizza->bin_window)) &&
- (gtk_pizza_filter (&xevent, &event, pizza) == GDK_FILTER_REMOVE))
- continue;
-
- 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);
- }
- }
+ 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);
+ }
+ }
}
}
* them or discards them, depending on whether we are obscured
* or not.
*/
-static GdkFilterReturn
+static GdkFilterReturn
gtk_pizza_filter (GdkXEvent *gdk_xevent,
- GdkEvent *event,
- gpointer data)
+ GdkEvent *event,
+ gpointer data)
{
- XEvent *xevent;
- GtkPizza *pizza;
+ XEvent *xevent;
+ GtkPizza *pizza;
- xevent = (XEvent *)gdk_xevent;
- pizza = GTK_PIZZA (data);
+ xevent = (XEvent *)gdk_xevent;
+
+ pizza = GTK_PIZZA (data);
+
+ if (!pizza->use_filter)
+ return GDK_FILTER_CONTINUE;
- switch (xevent->type)
+ switch (xevent->type)
{
case Expose:
if (xevent->xexpose.serial == pizza->configure_serial)
- {
- if (pizza->visibility == GDK_VISIBILITY_UNOBSCURED)
- return GDK_FILTER_REMOVE;
- else
- {
- xevent->xexpose.x += pizza->scroll_x;
- xevent->xexpose.y += pizza->scroll_y;
-
- break;
- }
- }
+ {
+ xevent->xexpose.x += pizza->scroll_x;
+ xevent->xexpose.y += pizza->scroll_y;
+ }
break;
-
+
case ConfigureNotify:
- if ((xevent->xconfigure.x != 0) || (xevent->xconfigure.y != 0))
- {
- pizza->configure_serial = xevent->xconfigure.serial;
- pizza->scroll_x = xevent->xconfigure.x;
- pizza->scroll_y = xevent->xconfigure.y;
- }
+ {
+ pizza->configure_serial = xevent->xconfigure.serial;
+ pizza->scroll_x = xevent->xconfigure.x;
+ pizza->scroll_y = xevent->xconfigure.y;
+ }
break;
}
-
- return GDK_FILTER_CONTINUE;
+
+ 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
+static GdkFilterReturn
gtk_pizza_main_filter (GdkXEvent *gdk_xevent,
- GdkEvent *event,
- gpointer data)
+ GdkEvent *event,
+ gpointer data)
{
- XEvent *xevent;
- GtkPizza *pizza;
+ XEvent *xevent;
+ GtkPizza *pizza;
- xevent = (XEvent *)gdk_xevent;
- pizza = GTK_PIZZA (data);
+ xevent = (XEvent *)gdk_xevent;
+ pizza = GTK_PIZZA (data);
+
+ if (!pizza->use_filter)
+ return GDK_FILTER_CONTINUE;
- if (xevent->type == VisibilityNotify)
+ 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;
- }
+ switch (xevent->xvisibility.state)
+ {
+ case VisibilityFullyObscured:
+ pizza->visibility = GDK_VISIBILITY_FULLY_OBSCURED;
+ break;
-
- return GDK_FILTER_CONTINUE;
-}
+ case VisibilityPartiallyObscured:
+ pizza->visibility = GDK_VISIBILITY_PARTIAL;
+ break;
+ case VisibilityUnobscured:
+ pizza->visibility = GDK_VISIBILITY_UNOBSCURED;
+ break;
+ }
+
+ return GDK_FILTER_REMOVE;
+ }
+ return GDK_FILTER_CONTINUE;
+}
#ifdef __cplusplus
projects / wxWidgets.git / blobdiff