/* ///////////////////////////////////////////////////////////////////////////
-// Name: win_gtk.c
-// Purpose: Native GTK+ widget for wxWindows, based on GtkLayout and
+// Name: src/gtk1/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.
// Author: Robert Roebling
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////// */
-#ifdef __VMS
-#define gtk_widget_get_child_requisition gtk_widget_get_child_requisitio
-#define gtk_marshal_NONE__POINTER_POINTER gtk_marshal_NONE__POINTER_POINT
+#ifdef VMS
+#define XCheckIfEvent XCHECKIFEVENT
#endif
-#include "wx/gtk/setup.h"
-#include "wx/gtk/win_gtk.h"
+#include "wx/platform.h"
+#include "wx/gtk1/win_gtk.h"
#include "gtk/gtksignal.h"
#include "gtk/gtkprivate.h"
#include "gdk/gdkx.h"
#define IS_ONSCREEN(x,y) ((x >= G_MINSHORT) && (x <= G_MAXSHORT) && \
(y >= G_MINSHORT) && (y <= G_MAXSHORT))
+
typedef struct _GtkPizzaAdjData GtkPizzaAdjData;
struct _GtkPizzaAdjData
GdkRectangle *area);
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,
GtkCallback callback,
gpointer callback_data);
-static void gtk_pizza_position_child (GtkPizza *pizza,
- GtkPizzaChild *child);
static void gtk_pizza_allocate_child (GtkPizza *pizza,
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);
-/* unused */
-#if 0
-static void gtk_pizza_adjustment_changed (GtkAdjustment *adjustment,
- GtkPizza *pizza);
-#endif
+
+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,
GdkEvent *event,
gpointer data);
-
static GtkType gtk_pizza_child_type (GtkContainer *container);
static void gtk_pizza_scroll_set_adjustments (GtkPizza *pizza,
GtkAdjustment *vadj);
-static GtkContainerClass *parent_class = NULL;
+static GtkContainerClass *pizza_parent_class = NULL;
+
static gboolean gravity_works;
-guint
+GtkType
gtk_pizza_get_type ()
{
- static guint pizza_type = 0;
+ static GtkType pizza_type = 0;
if (!pizza_type)
{
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,
+ "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);
}
object_class = (GtkObjectClass*) klass;
widget_class = (GtkWidgetClass*) klass;
container_class = (GtkContainerClass*) klass;
- parent_class = gtk_type_class (GTK_TYPE_CONTAINER);
+ pizza_parent_class = gtk_type_class (GTK_TYPE_CONTAINER);
widget_class->map = gtk_pizza_map;
widget_class->realize = gtk_pizza_realize;
widget_class->size_allocate = gtk_pizza_size_allocate;
widget_class->draw = gtk_pizza_draw;
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;
widget_class->set_scroll_adjustments_signal =
gtk_signal_new ("set_scroll_adjustments",
GTK_RUN_LAST,
- GTK_CLASS_TYPE(object_class),
+ 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);
pizza->height = 20;
pizza->bin_window = NULL;
-
+
pizza->xoffset = 0;
pizza->yoffset = 0;
pizza->clear_on_draw = clear;
}
-void
+void
gtk_pizza_set_filter (GtkPizza *pizza,
gboolean use)
{
g_return_if_fail (GTK_IS_PIZZA (pizza));
pizza->use_filter = use;
-}
-
-void
+}
+
+void
gtk_pizza_set_external (GtkPizza *pizza,
gboolean expose)
{
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? */
+ gtk_widget_set_parent (widget, GTK_WIDGET (pizza));
+
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_queue_resize (widget);
- }
-*/
}
void
}
}
-gint
+gint
gtk_pizza_child_resized (GtkPizza *pizza,
GtkWidget *widget)
{
(child->height == widget->allocation.height));
}
}
-
+
return FALSE;
}
-
+
static void
gtk_pizza_map (GtkWidget *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);
}
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.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)
+ }
+ 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
+ }
+ else
{
/* GTK_MYSHADOW_IN == wxSUNKEN_BORDER */
/* GTK_MYSHADOW_OUT == wxRAISED_BORDER */
attributes.width -= 4;
attributes.height -= 4;
}
+#endif /* __WXUNIVERSAL__ */
/* minimal size */
if (attributes.width < 2) attributes.width = 2;
attributes.wclass = GDK_INPUT_OUTPUT;
attributes.visual = gtk_widget_get_visual (widget);
attributes.colormap = gtk_widget_get_colormap (widget);
- attributes.event_mask =
- GDK_VISIBILITY_NOTIFY_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.y = 0;
attributes.event_mask = gtk_widget_get_events (widget);
- 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_FOCUS_CHANGE_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_FOCUS_CHANGE_MASK;
pizza->bin_window = gdk_window_new(widget->window,
&attributes, attributes_mask);
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 );
+*/
+
/* 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);
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 (pizza_parent_class)->unrealize)
+ (* GTK_WIDGET_CLASS (pizza_parent_class)->unrealize) (widget);
}
static void
pizza = GTK_PIZZA (widget);
- /* Sometimes, We handle all expose events in window.cpp now. */
- if (pizza->external_expose)
+ if (event->window != pizza->bin_window)
return FALSE;
- if (event->window != pizza->bin_window)
+ /* We handle all expose events in window.cpp now. */
+ if (pizza->external_expose)
return FALSE;
children = pizza->children;
gtk_widget_event (child->widget, (GdkEvent*) &child_event);
}
}
-
+
return TRUE;
}
+static void
+gtk_pizza_style_set(GtkWidget *widget, GtkStyle *previous_style)
+{
+ if (GTK_WIDGET_REALIZED(widget))
+ {
+ 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 );
+ }
+
+ (* GTK_WIDGET_CLASS (pizza_parent_class)->style_set) (widget, previous_style);
+}
+
static void
gtk_pizza_add (GtkContainer *container,
GtkWidget *widget)
/* security checks */
g_return_if_fail (GTK_IS_WIDGET (widget));
-#ifndef __WXGTK20__
GTK_PRIVATE_UNSET_FLAG (widget, GTK_IS_OFFSCREEN);
-#endif
break;
}
g_return_if_fail (container != NULL);
g_return_if_fail (GTK_IS_PIZZA (container));
- g_return_if_fail (callback != NULL);
+ g_return_if_fail (callback != (GtkCallback)NULL);
pizza = GTK_PIZZA (container);
}
}
-
-/* Operations on children
- */
-
-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);
- }
-
-#ifndef __WXGTK20__
- if (GTK_WIDGET_IS_OFFSCREEN (child->widget))
- 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);
-#endif
-
- if (GTK_WIDGET_MAPPED (child->widget))
- gtk_widget_unmap (child->widget);
- }
-}
-
static void
gtk_pizza_allocate_child (GtkPizza *pizza,
GtkPizzaChild *child)
gtk_widget_size_allocate (child->widget, &allocation);
}
-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);
- }
-}
-
static void
gtk_pizza_adjust_allocations_recurse (GtkWidget *widget,
gpointer cb_data)
}
}
-/* Callbacks */
-
-/* Send a synthetic expose event to the widget
- */
static void
-gtk_pizza_expose_area (GtkPizza *pizza,
- gint x, gint y, gint width, gint height)
+gtk_pizza_position_child (GtkPizza *pizza,
+ GtkPizzaChild *child)
{
- if (pizza->visibility == GDK_VISIBILITY_UNOBSCURED)
- {
- GdkEventExpose event;
+ gint x;
+ gint y;
- event.type = GDK_EXPOSE;
- event.send_event = TRUE;
- event.window = pizza->bin_window;
- event.count = 0;
+ 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);
+ }
- event.area.x = x;
- event.area.y = y;
- event.area.width = width;
- event.area.height = height;
+ 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);
- gdk_window_ref (event.window);
- gtk_widget_event (GTK_WIDGET (pizza), (GdkEvent *)&event);
- gdk_window_unref (event.window);
+ if (GTK_WIDGET_MAPPED (child->widget))
+ gtk_widget_unmap (child->widget);
}
}
-/* This function is used to find events to process while scrolling
- */
+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,
{
GtkWidget *widget;
XEvent xevent;
+ XID win;
gint x,y,w,h,border;
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)&GDK_WINDOW_XWINDOW (pizza->bin_window)))
+ (XPointer)&win))
{
GdkEvent event;
GtkWidget *event_widget;
}
}
+
/* 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
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 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;
+ 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;
xevent = (XEvent *)gdk_xevent;
pizza = GTK_PIZZA (data);
-
+
if (!pizza->use_filter)
return GDK_FILTER_CONTINUE;
pizza->visibility = GDK_VISIBILITY_UNOBSCURED;
break;
}
-
+
return GDK_FILTER_REMOVE;
}
return GDK_FILTER_CONTINUE;
}
-
#ifdef __cplusplus
}
#endif /* __cplusplus */
-
projects / wxWidgets.git / blobdiff