X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e208b369f0b11a704248fbc1c8483cbc85f60fd1..32d4bfd16c554ba060ccee9236abb8e7ff0e913a:/src/gtk/win_gtk.c diff --git a/src/gtk/win_gtk.c b/src/gtk/win_gtk.c index 3aeb79f5b3..1c885094af 100644 --- a/src/gtk/win_gtk.c +++ b/src/gtk/win_gtk.c @@ -9,6 +9,7 @@ #include "wx/gtk/win_gtk.h" #include "gtk/gtksignal.h" +#include "gtk/gtknotebook.h" #ifdef __cplusplus extern "C" { @@ -58,76 +59,75 @@ static GtkContainerClass *parent_class = NULL; guint gtk_myfixed_get_type () { - static guint myfixed_type = 0; + static guint myfixed_type = 0; - if (!myfixed_type) + if (!myfixed_type) { - GtkTypeInfo myfixed_info = - { - "GtkMyFixed", - sizeof (GtkMyFixed), - sizeof (GtkMyFixedClass), - (GtkClassInitFunc) gtk_myfixed_class_init, - (GtkObjectInitFunc) gtk_myfixed_init, + GtkTypeInfo myfixed_info = + { + "GtkMyFixed", + sizeof (GtkMyFixed), + sizeof (GtkMyFixedClass), + (GtkClassInitFunc) gtk_myfixed_class_init, + (GtkObjectInitFunc) gtk_myfixed_init, #if (GTK_MINOR_VERSION > 0) - /* reserved_1 */ NULL, - /* reserved_2 */ NULL, - (GtkClassInitFunc) NULL, + /* reserved_1 */ NULL, + /* reserved_2 */ NULL, + (GtkClassInitFunc) NULL, #else - (GtkArgSetFunc) NULL, - (GtkArgGetFunc) NULL, + (GtkArgSetFunc) NULL, + (GtkArgGetFunc) NULL, #endif - }; - - myfixed_type = gtk_type_unique (gtk_container_get_type (), &myfixed_info); + }; + myfixed_type = gtk_type_unique (gtk_container_get_type (), &myfixed_info); } - - return myfixed_type; + + return myfixed_type; } static void gtk_myfixed_class_init (GtkMyFixedClass *klass) { - GtkObjectClass *object_class; - GtkWidgetClass *widget_class; - GtkContainerClass *container_class; + GtkObjectClass *object_class; + GtkWidgetClass *widget_class; + GtkContainerClass *container_class; - object_class = (GtkObjectClass*) klass; - widget_class = (GtkWidgetClass*) klass; - container_class = (GtkContainerClass*) klass; + object_class = (GtkObjectClass*) klass; + widget_class = (GtkWidgetClass*) klass; + container_class = (GtkContainerClass*) klass; #if (GTK_MINOR_VERSION > 0) - parent_class = gtk_type_class (GTK_TYPE_CONTAINER); + parent_class = gtk_type_class (GTK_TYPE_CONTAINER); #else - parent_class = gtk_type_class (gtk_container_get_type ()); + parent_class = gtk_type_class (gtk_container_get_type ()); #endif - widget_class->map = gtk_myfixed_map; + widget_class->map = gtk_myfixed_map; #if (GTK_MINOR_VERSION == 0) - widget_class->unmap = gtk_myfixed_unmap; + widget_class->unmap = gtk_myfixed_unmap; #endif - widget_class->realize = gtk_myfixed_realize; - widget_class->size_request = gtk_myfixed_size_request; - widget_class->size_allocate = gtk_myfixed_size_allocate; - widget_class->draw = gtk_myfixed_draw; - widget_class->expose_event = gtk_myfixed_expose; - - container_class->add = gtk_myfixed_add; - container_class->remove = gtk_myfixed_remove; + widget_class->realize = gtk_myfixed_realize; + widget_class->size_request = gtk_myfixed_size_request; + widget_class->size_allocate = gtk_myfixed_size_allocate; + widget_class->draw = gtk_myfixed_draw; + widget_class->expose_event = gtk_myfixed_expose; + + container_class->add = gtk_myfixed_add; + container_class->remove = gtk_myfixed_remove; #if (GTK_MINOR_VERSION > 0) - container_class->forall = gtk_myfixed_foreach; + container_class->forall = gtk_myfixed_foreach; #else - container_class->foreach = gtk_myfixed_foreach; + container_class->foreach = gtk_myfixed_foreach; #endif #if (GTK_MINOR_VERSION > 0) - container_class->child_type = gtk_myfixed_child_type; + container_class->child_type = gtk_myfixed_child_type; #endif #if (GTK_MINOR_VERSION > 0) - klass->set_scroll_adjustments = gtk_myfixed_scroll_set_adjustments; + klass->set_scroll_adjustments = gtk_myfixed_scroll_set_adjustments; - widget_class->set_scroll_adjustments_signal = + widget_class->set_scroll_adjustments_signal = gtk_signal_new ("set_scroll_adjustments", GTK_RUN_LAST, object_class->type, @@ -141,125 +141,214 @@ gtk_myfixed_class_init (GtkMyFixedClass *klass) static GtkType gtk_myfixed_child_type (GtkContainer *container) { - return GTK_TYPE_WIDGET; + return GTK_TYPE_WIDGET; } #endif static void gtk_myfixed_init (GtkMyFixed *myfixed) { - GTK_WIDGET_UNSET_FLAGS (myfixed, GTK_NO_WINDOW); + GTK_WIDGET_UNSET_FLAGS (myfixed, GTK_NO_WINDOW); #if (GTK_MINOR_VERSION == 0) - GTK_WIDGET_SET_FLAGS (myfixed, GTK_BASIC); + GTK_WIDGET_SET_FLAGS (myfixed, GTK_BASIC); #endif #if (GTK_MINOR_VERSION > 0) - myfixed->shadow_type = GTK_SHADOW_NONE; + myfixed->shadow_type = GTK_SHADOW_NONE; #endif - myfixed->children = NULL; + myfixed->children = NULL; } GtkWidget* gtk_myfixed_new () { - GtkMyFixed *myfixed; + GtkMyFixed *myfixed; - myfixed = gtk_type_new (gtk_myfixed_get_type ()); + myfixed = gtk_type_new (gtk_myfixed_get_type ()); - return GTK_WIDGET (myfixed); + return GTK_WIDGET (myfixed); } #if (GTK_MINOR_VERSION > 0) -void gtk_myfixed_scroll_set_adjustments (GtkMyFixed *myfixed, - GtkAdjustment *hadj, - GtkAdjustment *vadj) +void +gtk_myfixed_scroll_set_adjustments (GtkMyFixed *myfixed, + GtkAdjustment *hadj, + GtkAdjustment *vadj) { /* OK, this is embarassing, but this function has to be here */ } void -gtk_myfixed_set_shadow_type (GtkMyFixed *myfixed, - GtkShadowType type) +gtk_myfixed_set_shadow_type (GtkMyFixed *myfixed, + GtkShadowType type) { - g_return_if_fail (myfixed != NULL); - g_return_if_fail (GTK_IS_MYFIXED (myfixed)); + g_return_if_fail (myfixed != NULL); + g_return_if_fail (GTK_IS_MYFIXED (myfixed)); - if ((GtkShadowType) myfixed->shadow_type != type) + if ((GtkShadowType) myfixed->shadow_type != type) { - myfixed->shadow_type = type; + myfixed->shadow_type = type; - if (GTK_WIDGET_VISIBLE (myfixed)) + if (GTK_WIDGET_VISIBLE (myfixed)) { - gtk_widget_size_allocate (GTK_WIDGET (myfixed), &(GTK_WIDGET (myfixed)->allocation)); - gtk_widget_queue_draw (GTK_WIDGET (myfixed)); + gtk_widget_size_allocate (GTK_WIDGET (myfixed), &(GTK_WIDGET (myfixed)->allocation)); + gtk_widget_queue_draw (GTK_WIDGET (myfixed)); } } } #endif void -gtk_myfixed_put (GtkMyFixed *myfixed, - GtkWidget *widget, - gint16 x, - gint16 y) +gtk_myfixed_put (GtkMyFixed *myfixed, + GtkWidget *widget, + gint16 x, + gint16 y, + gint16 width, + gint16 height) { - GtkMyFixedChild *child_info; + GtkMyFixedChild *child_info; + + g_return_if_fail (myfixed != NULL); + g_return_if_fail (GTK_IS_MYFIXED (myfixed)); + g_return_if_fail (widget != NULL); + + child_info = g_new (GtkMyFixedChild, 1); + child_info->widget = widget; + child_info->x = x; + child_info->y = y; + child_info->width = width; + child_info->height = height; + + gtk_widget_set_parent (widget, GTK_WIDGET (myfixed)); - g_return_if_fail (myfixed != NULL); - g_return_if_fail (GTK_IS_MYFIXED (myfixed)); - g_return_if_fail (widget != NULL); + myfixed->children = g_list_append (myfixed->children, child_info); - child_info = g_new (GtkMyFixedChild, 1); - child_info->widget = widget; - child_info->x = x; - child_info->y = y; - - gtk_widget_set_parent (widget, GTK_WIDGET (myfixed)); + if (GTK_WIDGET_REALIZED (myfixed)) + gtk_widget_realize (widget); - myfixed->children = g_list_append (myfixed->children, child_info); + if (GTK_WIDGET_VISIBLE (myfixed) && GTK_WIDGET_VISIBLE (widget)) + { + if (GTK_WIDGET_MAPPED (myfixed)) + gtk_widget_map (widget); + + gtk_widget_queue_resize (GTK_WIDGET (myfixed)); + } +} - if (GTK_WIDGET_REALIZED (myfixed) && !GTK_WIDGET_REALIZED (widget)) - gtk_widget_realize (widget); +void +gtk_myfixed_move (GtkMyFixed *myfixed, + GtkWidget *widget, + gint16 x, + gint16 y) +{ + GtkMyFixedChild *child; + GList *children; - if (GTK_WIDGET_MAPPED (myfixed) && !GTK_WIDGET_MAPPED (widget)) - gtk_widget_map (widget); + g_return_if_fail (myfixed != NULL); + g_return_if_fail (GTK_IS_MYFIXED (myfixed)); + g_return_if_fail (widget != NULL); - if (GTK_WIDGET_VISIBLE (widget) && GTK_WIDGET_VISIBLE (myfixed)) - gtk_widget_queue_resize (GTK_WIDGET (myfixed)); + children = myfixed->children; + while (children) + { + child = children->data; + children = children->next; + + if (child->widget == widget) + { + gtk_myfixed_set_size( myfixed, widget, x, y, child->width, child->height ); + break; + } + } } void -gtk_myfixed_move (GtkMyFixed *myfixed, - GtkWidget *widget, - gint16 x, - gint16 y) +gtk_myfixed_resize (GtkMyFixed *myfixed, + GtkWidget *widget, + gint16 width, + gint16 height) { - GtkMyFixedChild *child; - GList *children; + GtkMyFixedChild *child; + GList *children; - g_return_if_fail (myfixed != NULL); - g_return_if_fail (GTK_IS_MYFIXED (myfixed)); - g_return_if_fail (widget != NULL); + g_return_if_fail (myfixed != NULL); + g_return_if_fail (GTK_IS_MYFIXED (myfixed)); + g_return_if_fail (widget != NULL); - children = myfixed->children; - while (children) + children = myfixed->children; + while (children) { - child = children->data; - children = children->next; - - if (child->widget == widget) + child = children->data; + children = children->next; + + if (child->widget == widget) { - if ((child->x == x) && (child->y == y)) return; - - child->x = x; - child->y = y; + gtk_myfixed_set_size( myfixed, widget, child->x, child->y, width, height ); + break; + } + } +} - if (GTK_WIDGET_VISIBLE (widget) && GTK_WIDGET_VISIBLE (myfixed)) - gtk_widget_queue_resize (GTK_WIDGET (myfixed)); +void +gtk_myfixed_set_size (GtkMyFixed *myfixed, + GtkWidget *widget, + gint16 x, + gint16 y, + gint16 width, + gint16 height) +{ + GtkMyFixedChild *child; + GList *children; + GtkAllocation child_allocation; + + g_return_if_fail (myfixed != NULL); + g_return_if_fail (GTK_IS_MYFIXED (myfixed)); + g_return_if_fail (widget != NULL); + + children = myfixed->children; + while (children) + { + child = children->data; + children = children->next; - break; + 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; + + if (GTK_WIDGET_VISIBLE (widget) && GTK_WIDGET_VISIBLE (myfixed)) + { + if ((child->width > 1) && (child->height > 1) && (GTK_WIDGET_REALIZED(widget))) + { + child_allocation.x = child->x; + child_allocation.y = child->y; + child_allocation.width = MAX( child->width, 1 ); + child_allocation.height = MAX( child->height, 1 ); + + /* work around for GTK bug when moving widgets outside + the X window -> do NOT move them entirely outside */ + if (child_allocation.y + child_allocation.height < 0) + child_allocation.y = -child_allocation.height; + if (child_allocation.x + child_allocation.width < 0) + child_allocation.x = -child_allocation.width; + + gtk_widget_size_allocate (widget, &child_allocation); + } + else + { + gtk_widget_queue_resize (GTK_WIDGET (myfixed)); + } + } + break; } } } @@ -267,215 +356,229 @@ gtk_myfixed_move (GtkMyFixed *myfixed, static void gtk_myfixed_map (GtkWidget *widget) { - GtkMyFixed *myfixed; - GtkMyFixedChild *child; - GList *children; - - g_return_if_fail (widget != NULL); - g_return_if_fail (GTK_IS_MYFIXED (widget)); + GtkMyFixed *myfixed; + GtkMyFixedChild *child; + GList *children; - GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED); - myfixed = GTK_MYFIXED (widget); + g_return_if_fail (widget != NULL); + g_return_if_fail (GTK_IS_MYFIXED (widget)); - gdk_window_show (widget->window); + GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED); + myfixed = GTK_MYFIXED (widget); - children = myfixed->children; - while (children) + children = myfixed->children; + while (children) { - child = children->data; - children = children->next; + child = children->data; + children = children->next; - if (GTK_WIDGET_VISIBLE (child->widget) && - !GTK_WIDGET_MAPPED (child->widget)) - gtk_widget_map (child->widget); + if (GTK_WIDGET_VISIBLE (child->widget) && !GTK_WIDGET_MAPPED (child->widget)) + gtk_widget_map (child->widget); } + + gdk_window_show (widget->window); } #if (GTK_MINOR_VERSION == 0) static void gtk_myfixed_unmap (GtkWidget *widget) { - g_return_if_fail (widget != NULL); - g_return_if_fail (GTK_IS_MYFIXED (widget)); + g_return_if_fail (widget != NULL); + g_return_if_fail (GTK_IS_MYFIXED (widget)); - GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED); + GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED); } #endif static void gtk_myfixed_realize (GtkWidget *widget) { - GtkMyFixed *myfixed; - GdkWindowAttr attributes; - gint attributes_mask; + GtkMyFixed *myfixed; + GdkWindowAttr attributes; + gint attributes_mask; - g_return_if_fail (widget != NULL); - g_return_if_fail (GTK_IS_MYFIXED (widget)); + g_return_if_fail (widget != NULL); + g_return_if_fail (GTK_IS_MYFIXED (widget)); - myfixed = GTK_MYFIXED (widget); + myfixed = GTK_MYFIXED (widget); - GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED); + GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED); - attributes.window_type = GDK_WINDOW_CHILD; + attributes.window_type = GDK_WINDOW_CHILD; #if (GTK_MINOR_VERSION > 0) - attributes.x = widget->allocation.x; - attributes.y = widget->allocation.y; - attributes.width = widget->allocation.width; - attributes.height = widget->allocation.height; - - if (myfixed->shadow_type != GTK_SHADOW_NONE) - { - attributes.x += 2; - attributes.y += 2; - attributes.width -= 4; - attributes.height -= 4; - } + attributes.x = widget->allocation.x; + attributes.y = widget->allocation.y; + attributes.width = widget->allocation.width; + attributes.height = widget->allocation.height; + + if (myfixed->shadow_type != GTK_SHADOW_NONE) + { + attributes.x += 2; + attributes.y += 2; + attributes.width -= 4; + attributes.height -= 4; + } - if (attributes.width < 2) attributes.width = 2; - if (attributes.height < 2) attributes.height = 2; + if (attributes.width < 2) attributes.width = 2; + if (attributes.height < 2) attributes.height = 2; #else - attributes.x = widget->allocation.x; - attributes.y = widget->allocation.y; - attributes.width = 32000; - attributes.height = 32000; + attributes.x = widget->allocation.x; + attributes.y = widget->allocation.y; + attributes.width = 32000; + attributes.height = 32000; #endif - attributes.wclass = GDK_INPUT_OUTPUT; - attributes.visual = gtk_widget_get_visual (widget); - attributes.colormap = gtk_widget_get_colormap (widget); - 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_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); - gdk_window_set_user_data (widget->window, widget); + attributes.wclass = GDK_INPUT_OUTPUT; + attributes.visual = gtk_widget_get_visual (widget); + attributes.colormap = gtk_widget_get_colormap (widget); + 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_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); + gdk_window_set_user_data (widget->window, widget); - widget->style = gtk_style_attach (widget->style, widget->window); - gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL); + widget->style = gtk_style_attach (widget->style, widget->window); + gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL); } static void gtk_myfixed_size_request (GtkWidget *widget, - GtkRequisition *requisition) + GtkRequisition *requisition) { - GtkMyFixed *myfixed; - GtkMyFixedChild *child; - GList *children; + GtkMyFixed *myfixed; + GtkMyFixedChild *child; + GList *children; + GtkRequisition child_requisition; - g_return_if_fail (widget != NULL); - g_return_if_fail (GTK_IS_MYFIXED (widget)); - g_return_if_fail (requisition != NULL); + g_return_if_fail (widget != NULL); + g_return_if_fail (GTK_IS_MYFIXED (widget)); + g_return_if_fail (requisition != NULL); - myfixed = GTK_MYFIXED (widget); + myfixed = GTK_MYFIXED (widget); -/* - requisition->width = 0; - requisition->height = 0; -*/ - requisition->width = widget->requisition.width; - requisition->height = widget->requisition.height; - - children = myfixed->children; - while (children) + children = myfixed->children; + while (children) { - child = children->data; - children = children->next; + child = children->data; + children = children->next; - if (GTK_WIDGET_VISIBLE (child->widget)) + if (GTK_WIDGET_VISIBLE (child->widget)) { - gtk_widget_size_request (child->widget, &child->widget->requisition); + 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; + requisition->height = 2; } static void gtk_myfixed_size_allocate (GtkWidget *widget, - GtkAllocation *allocation) + GtkAllocation *allocation) { - GtkMyFixed *myfixed; - gint border; - GtkMyFixedChild *child; - GtkAllocation child_allocation; - GList *children; + GtkMyFixed *myfixed; + gint border; + GtkMyFixedChild *child; + GtkAllocation child_allocation; + GList *children; - g_return_if_fail (widget != NULL); - g_return_if_fail (GTK_IS_MYFIXED(widget)); - g_return_if_fail (allocation != NULL); + g_return_if_fail (widget != NULL); + g_return_if_fail (GTK_IS_MYFIXED(widget)); + g_return_if_fail (allocation != NULL); - myfixed = GTK_MYFIXED (widget); + myfixed = GTK_MYFIXED (widget); widget->allocation = *allocation; #if (GTK_MINOR_VERSION > 0) - if (myfixed->shadow_type == GTK_SHADOW_NONE) - border = 0; - else - border = 2; + if (myfixed->shadow_type == GTK_SHADOW_NONE) + border = 0; + else + border = 2; #else - border = 0; + border = 0; #endif - if (GTK_WIDGET_REALIZED (widget)) - { - gdk_window_move_resize( widget->window, - allocation->x+border, allocation->y+border, + if (GTK_WIDGET_REALIZED (widget)) + { + gdk_window_move_resize( widget->window, + allocation->x+border, allocation->y+border, #if (GTK_MINOR_VERSION > 0) - allocation->width-border*2, allocation->height-border*2 + allocation->width-border*2, allocation->height-border*2 #else - 32000, 32000 + 32000, 32000 #endif - ); - } + ); + } - children = myfixed->children; - while (children) + children = myfixed->children; + while (children) { - child = children->data; - children = children->next; - - if (GTK_WIDGET_VISIBLE (child->widget)) - { - child_allocation.x = child->x; - child_allocation.y = child->y; - child_allocation.width = child->widget->requisition.width; - child_allocation.height = child->widget->requisition.height; - gtk_widget_size_allocate (child->widget, &child_allocation); - } + child = children->data; + children = children->next; + + /* please look at the text in wxWindow::DoSetSize() on why the + test GTK_WIDGET_REALIZED() has to be here */ + if (GTK_WIDGET_VISIBLE (child->widget)) + { +/* if (GTK_IS_NOTEBOOK(child->widget) && !GTK_WIDGET_REALIZED(child->widget)) + { + gtk_widget_queue_resize( child->widget ); + } + else */ + { + child_allocation.x = child->x; + child_allocation.y = child->y; + child_allocation.width = MAX( child->width, 1 ); + child_allocation.height = MAX( child->height, 1 ); + + /* work around for GTK bug when moving widgets outside + the X window -> do NOT move them entirely outside */ + if (child_allocation.y + child_allocation.height < 0) + child_allocation.y = -child_allocation.height; + if (child_allocation.x + child_allocation.width < 0) + child_allocation.x = -child_allocation.width; + + gtk_widget_size_allocate (child->widget, &child_allocation); + } + } } } static void gtk_myfixed_paint (GtkWidget *widget, - GdkRectangle *area) + GdkRectangle *area) { - g_return_if_fail (widget != NULL); - g_return_if_fail (GTK_IS_MYFIXED (widget)); - g_return_if_fail (area != NULL); - - if (GTK_WIDGET_DRAWABLE (widget)) - gdk_window_clear_area (widget->window, - area->x, area->y, - area->width, area->height); + g_return_if_fail (widget != NULL); + g_return_if_fail (GTK_IS_MYFIXED (widget)); + g_return_if_fail (area != NULL); + + if (GTK_WIDGET_DRAWABLE (widget)) + gdk_window_clear_area (widget->window, + area->x, area->y, + area->width, area->height); } static void gtk_myfixed_draw (GtkWidget *widget, - GdkRectangle *area) + GdkRectangle *area) { GtkMyFixed *myfixed; GtkMyFixedChild *child; @@ -504,7 +607,7 @@ gtk_myfixed_draw (GtkWidget *widget, static gint gtk_myfixed_expose (GtkWidget *widget, - GdkEventExpose *event) + GdkEventExpose *event) { GtkMyFixed *myfixed; GtkMyFixedChild *child; @@ -545,7 +648,7 @@ gtk_myfixed_add (GtkContainer *container, g_return_if_fail (GTK_IS_MYFIXED (container)); g_return_if_fail (widget != NULL); - gtk_myfixed_put (GTK_MYFIXED (container), widget, 0, 0); + gtk_myfixed_put (GTK_MYFIXED (container), widget, 0, 0, 20, 20 ); } static void @@ -569,13 +672,15 @@ gtk_myfixed_remove (GtkContainer *container, if (child->widget == widget) { + gboolean was_visible = GTK_WIDGET_VISIBLE (widget); + gtk_widget_unparent (widget); myfixed->children = g_list_remove_link (myfixed->children, children); g_list_free (children); g_free (child); - if (GTK_WIDGET_VISIBLE (widget) && GTK_WIDGET_VISIBLE (container)) + if (was_visible && GTK_WIDGET_VISIBLE (container)) gtk_widget_queue_resize (GTK_WIDGET (container)); break;