X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/67d7821742674d740f1a14e300ea5f446310fd17..45f410f2278c9833187636b3e47b5797e80c934f:/src/gtk/win_gtk.c diff --git a/src/gtk/win_gtk.c b/src/gtk/win_gtk.c index d2d3ecdec5..633571107e 100644 --- a/src/gtk/win_gtk.c +++ b/src/gtk/win_gtk.c @@ -1,12 +1,12 @@ /* /////////////////////////////////////////////////////////////////////////// // Name: win_gtk.c -// Purpose: Native GTK+ widget for wxWindows, based on GtkLayout and +// 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 // Id: $Id$ // Copyright: (c) 1998 Robert Roebling -// Licence: wxWindows licence +// Licence: wxWidgets licence /////////////////////////////////////////////////////////////////////////// */ #ifdef VMS @@ -60,6 +60,8 @@ static void gtk_pizza_draw (GtkWidget *widget, #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, @@ -68,19 +70,17 @@ static void gtk_pizza_forall (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); -#ifndef __WXGTK20__ 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 GdkFilterReturn gtk_pizza_filter (GdkXEvent *gdk_xevent, GdkEvent *event, gpointer data); @@ -104,10 +104,10 @@ 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) { @@ -145,6 +145,47 @@ gtk_pizza_get_type () return pizza_type; } +#if __WXGTK20__ +// 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); +} +#endif // __WXGTK20__ + static void gtk_pizza_class_init (GtkPizzaClass *klass) { @@ -166,6 +207,7 @@ gtk_pizza_class_init (GtkPizzaClass *klass) 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; @@ -176,16 +218,27 @@ gtk_pizza_class_init (GtkPizzaClass *klass) klass->set_scroll_adjustments = gtk_pizza_scroll_set_adjustments; widget_class->set_scroll_adjustments_signal = +#if __WXGTK20__ + 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); +#else 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); +#endif // __WXGTK20__ } static GtkType @@ -312,11 +365,11 @@ gtk_pizza_put (GtkPizza *pizza, 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); + gtk_widget_set_parent (widget, GTK_WIDGET (pizza)); + #ifndef __WXGTK20__ /* FIXME? */ if (!IS_ONSCREEN (x, y)) GTK_PRIVATE_SET_FLAG (widget, GTK_IS_OFFSCREEN); @@ -351,7 +404,7 @@ gtk_pizza_move (GtkPizza *pizza, child->x = x; child->y = y; - + if (GTK_WIDGET_VISIBLE (widget) && GTK_WIDGET_VISIBLE (pizza)) gtk_widget_queue_resize (widget); break; @@ -589,7 +642,7 @@ gtk_pizza_realize (GtkWidget *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 ); - + /* gdk_window_set_back_pixmap( widget->window, NULL, FALSE ); gdk_window_set_back_pixmap( pizza->bin_window, NULL, FALSE ); @@ -709,7 +762,9 @@ gtk_pizza_size_allocate (GtkWidget *widget, child = children->data; children = children->next; +#ifndef __WXGTK20__ gtk_pizza_position_child (pizza, child); +#endif gtk_pizza_allocate_child (pizza, child); } } @@ -759,9 +814,11 @@ 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); @@ -805,6 +862,18 @@ gtk_pizza_expose (GtkWidget *widget, #endif } +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) @@ -902,57 +971,6 @@ gtk_pizza_allocate_child (GtkPizza *pizza, gtk_widget_size_allocate (child->widget, &allocation); } -static void -gtk_pizza_position_child (GtkPizza *pizza, - GtkPizzaChild *child) -{ - gint x; - gint y; - - x = child->x - pizza->xoffset; - y = child->y - pizza->yoffset; - -#ifndef __WXGTK20__ - 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); - } -#endif -} - -#ifndef __WXGTK20__ - -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) @@ -1000,8 +1018,55 @@ gtk_pizza_adjust_allocations (GtkPizza *pizza, } } -/* This function is used to find events to process while scrolling */ +#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, @@ -1014,6 +1079,7 @@ gtk_pizza_expose_predicate (Display *display, 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 @@ -1030,6 +1096,15 @@ gtk_pizza_expose_predicate (Display *display, void gtk_pizza_scroll (GtkPizza *pizza, gint dx, gint dy) { +#ifdef __WXGTK20__ + pizza->xoffset += dx; + pizza->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; @@ -1161,8 +1236,11 @@ gtk_pizza_scroll (GtkPizza *pizza, gint dx, gint dy) } } } +#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 @@ -1250,7 +1328,6 @@ gtk_pizza_main_filter (GdkXEvent *gdk_xevent, return GDK_FILTER_CONTINUE; } - #endif /* __WXGTK20__ */