X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/147bc4915925b56454d45772c66145f14e33d23b..3225a4b8b8656f25dac6cb20684a3c2c273cf796:/src/gtk1/win_gtk.c diff --git a/src/gtk1/win_gtk.c b/src/gtk1/win_gtk.c index 18606b962e..d23dd2dfd4 100644 --- a/src/gtk1/win_gtk.c +++ b/src/gtk1/win_gtk.c @@ -1,15 +1,20 @@ /* /////////////////////////////////////////////////////////////////////////// -// 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 // Id: $Id$ // Copyright: (c) 1998 Robert Roebling -// Licence: wxWindows licence +// Licence: wxWindows licence /////////////////////////////////////////////////////////////////////////// */ -#include "wx/gtk/win_gtk.h" +#ifdef VMS +#define XCheckIfEvent XCHECKIFEVENT +#endif + +#include "wx/platform.h" +#include "wx/gtk1/win_gtk.h" #include "gtk/gtksignal.h" #include "gtk/gtkprivate.h" #include "gdk/gdkx.h" @@ -18,116 +23,102 @@ extern "C" { #endif /* __cplusplus */ +#include +#include +#include + #define IS_ONSCREEN(x,y) ((x >= G_MINSHORT) && (x <= G_MAXSHORT) && \ (y >= G_MINSHORT) && (y <= G_MAXSHORT)) -typedef struct _GtkMyFixedAdjData GtkMyFixedAdjData; -typedef struct _GtkMyFixedChild GtkMyFixedChild; -struct _GtkMyFixedAdjData +typedef struct _GtkPizzaAdjData GtkPizzaAdjData; + +struct _GtkPizzaAdjData { gint dx; gint dy; }; -struct _GtkMyFixedChild -{ - 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_realize (GtkWidget *widget); +static void gtk_pizza_unrealize (GtkWidget *widget); + +static void gtk_pizza_map (GtkWidget *widget); + +static void gtk_pizza_size_request (GtkWidget *widget, + GtkRequisition *requisition); +static void gtk_pizza_size_allocate (GtkWidget *widget, + GtkAllocation *allocation); +static void gtk_pizza_draw (GtkWidget *widget, + 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, + GtkWidget *widget); +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); + +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); + +static GtkType gtk_pizza_child_type (GtkContainer *container); + +static void gtk_pizza_scroll_set_adjustments (GtkPizza *pizza, + GtkAdjustment *hadj, + GtkAdjustment *vadj); + + +static GtkContainerClass *pizza_parent_class = NULL; -static void gtk_myfixed_class_init (GtkMyFixedClass *klass); -static void gtk_myfixed_init (GtkMyFixed *myfixed); - -static void gtk_myfixed_realize (GtkWidget *widget); -static void gtk_myfixed_unrealize (GtkWidget *widget); - -static void gtk_myfixed_map (GtkWidget *widget); - -static void gtk_myfixed_size_request (GtkWidget *widget, - GtkRequisition *requisition); -static void gtk_myfixed_size_allocate (GtkWidget *widget, - GtkAllocation *allocation); -static void gtk_myfixed_draw (GtkWidget *widget, - GdkRectangle *area); -static gint gtk_myfixed_expose (GtkWidget *widget, - GdkEventExpose *event); -static void gtk_myfixed_add (GtkContainer *container, - GtkWidget *widget); -static void gtk_myfixed_remove (GtkContainer *container, - GtkWidget *widget); -static void gtk_myfixed_forall (GtkContainer *container, - gboolean include_internals, - GtkCallback callback, - gpointer callback_data); - -static void gtk_myfixed_position_child (GtkMyFixed *myfixed, - GtkMyFixedChild *child); -static void gtk_myfixed_allocate_child (GtkMyFixed *myfixed, - GtkMyFixedChild *child); -static void gtk_myfixed_position_children (GtkMyFixed *myfixed); - -static void gtk_myfixed_adjust_allocations_recurse (GtkWidget *widget, - gpointer cb_data); -static void gtk_myfixed_adjust_allocations (GtkMyFixed *myfixed, - gint dx, - gint dy); - - -static void gtk_myfixed_expose_area (GtkMyFixed *myfixed, - gint x, - gint y, - gint width, - gint height); -static void gtk_myfixed_adjustment_changed (GtkAdjustment *adjustment, - GtkMyFixed *myfixed); -static GdkFilterReturn gtk_myfixed_filter (GdkXEvent *gdk_xevent, - GdkEvent *event, - gpointer data); -static GdkFilterReturn gtk_myfixed_main_filter (GdkXEvent *gdk_xevent, - GdkEvent *event, - gpointer data); - - -static GtkType gtk_myfixed_child_type (GtkContainer *container); - -static void gtk_myfixed_scroll_set_adjustments (GtkMyFixed *myfixed, - GtkAdjustment *hadj, - GtkAdjustment *vadj); - - -static GtkContainerClass *parent_class = NULL; static gboolean gravity_works; -guint -gtk_myfixed_get_type () +GtkType +gtk_pizza_get_type () { - static guint myfixed_type = 0; + static GtkType pizza_type = 0; - if (!myfixed_type) + if (!pizza_type) { - GtkTypeInfo myfixed_info = + GtkTypeInfo pizza_info = { - "GtkMyFixed", - sizeof (GtkMyFixed), - sizeof (GtkMyFixedClass), - (GtkClassInitFunc) gtk_myfixed_class_init, - (GtkObjectInitFunc) gtk_myfixed_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, }; - myfixed_type = gtk_type_unique (gtk_container_get_type (), &myfixed_info); + pizza_type = gtk_type_unique (gtk_container_get_type (), &pizza_info); } - - return myfixed_type; + + return pizza_type; } static void -gtk_myfixed_class_init (GtkMyFixedClass *klass) +gtk_pizza_class_init (GtkPizzaClass *klass) { GtkObjectClass *object_class; GtkWidgetClass *widget_class; @@ -136,241 +127,255 @@ gtk_myfixed_class_init (GtkMyFixedClass *klass) 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_myfixed_map; - widget_class->realize = gtk_myfixed_realize; - widget_class->unrealize = gtk_myfixed_unrealize; - 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; + widget_class->map = gtk_pizza_map; + widget_class->realize = gtk_pizza_realize; + widget_class->unrealize = gtk_pizza_unrealize; + widget_class->size_request = gtk_pizza_size_request; + 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_myfixed_add; - container_class->remove = gtk_myfixed_remove; - container_class->forall = gtk_myfixed_forall; + container_class->add = gtk_pizza_add; + container_class->remove = gtk_pizza_remove; + container_class->forall = gtk_pizza_forall; - container_class->child_type = gtk_myfixed_child_type; + container_class->child_type = gtk_pizza_child_type; - klass->set_scroll_adjustments = gtk_myfixed_scroll_set_adjustments; + klass->set_scroll_adjustments = gtk_pizza_scroll_set_adjustments; widget_class->set_scroll_adjustments_signal = gtk_signal_new ("set_scroll_adjustments", - GTK_RUN_LAST, - object_class->type, - GTK_SIGNAL_OFFSET (GtkMyFixedClass, set_scroll_adjustments), - gtk_marshal_NONE__POINTER_POINTER, - GTK_TYPE_NONE, 2, GTK_TYPE_ADJUSTMENT, GTK_TYPE_ADJUSTMENT); + 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); } static GtkType -gtk_myfixed_child_type (GtkContainer *container) +gtk_pizza_child_type (GtkContainer *container) { return GTK_TYPE_WIDGET; } static void -gtk_myfixed_init (GtkMyFixed *myfixed) +gtk_pizza_init (GtkPizza *pizza) { - GTK_WIDGET_UNSET_FLAGS (myfixed, GTK_NO_WINDOW); - - myfixed->shadow_type = GTK_MYSHADOW_NONE; - - myfixed->children = NULL; - - myfixed->width = 20; - myfixed->height = 20; - - myfixed->bin_window = NULL; - - myfixed->configure_serial = 0; - myfixed->scroll_x = 0; - myfixed->scroll_y = 0; - myfixed->visibility = GDK_VISIBILITY_PARTIAL; - - myfixed->clear_on_draw = TRUE; + 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* -gtk_myfixed_new () +gtk_pizza_new () { - GtkMyFixed *myfixed; + GtkPizza *pizza; - myfixed = gtk_type_new (gtk_myfixed_get_type ()); - - return GTK_WIDGET (myfixed); + pizza = gtk_type_new (gtk_pizza_get_type ()); + + return GTK_WIDGET (pizza); } -void -gtk_myfixed_scroll_set_adjustments (GtkMyFixed *myfixed, - GtkAdjustment *hadj, - GtkAdjustment *vadj) +static void +gtk_pizza_scroll_set_adjustments (GtkPizza *pizza, + GtkAdjustment *hadj, + GtkAdjustment *vadj) { /* We handle scrolling in the wxScrolledWindow, not here. */ } -void -gtk_myfixed_set_shadow_type (GtkMyFixed *myfixed, - GtkMyShadowType type) +void +gtk_pizza_set_shadow_type (GtkPizza *pizza, + GtkMyShadowType type) { - g_return_if_fail (myfixed != NULL); - g_return_if_fail (GTK_IS_MYFIXED (myfixed)); + g_return_if_fail (pizza != NULL); + g_return_if_fail (GTK_IS_PIZZA (pizza)); - if ((GtkMyShadowType) myfixed->shadow_type != type) + if ((GtkMyShadowType) pizza->shadow_type != type) { - myfixed->shadow_type = type; + pizza->shadow_type = type; - if (GTK_WIDGET_VISIBLE (myfixed)) - { - gtk_widget_size_allocate (GTK_WIDGET (myfixed), &(GTK_WIDGET (myfixed)->allocation)); - gtk_widget_queue_draw (GTK_WIDGET (myfixed)); - } + if (GTK_WIDGET_VISIBLE (pizza)) + { + gtk_widget_size_allocate (GTK_WIDGET (pizza), &(GTK_WIDGET (pizza)->allocation)); + gtk_widget_queue_draw (GTK_WIDGET (pizza)); + } } } -void -gtk_my_fixed_set_clear (GtkMyFixed *myfixed, - 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 (myfixed != NULL); - g_return_if_fail (GTK_IS_MYFIXED (myfixed)); - - myfixed->clear_on_draw = clear; -} - + g_return_if_fail (pizza != NULL); + g_return_if_fail (GTK_IS_PIZZA (pizza)); + + pizza->external_expose = expose; +} + void -gtk_myfixed_put (GtkMyFixed *myfixed, - 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) { - GtkMyFixedChild *child_info; + GtkPizzaChild *child_info; - g_return_if_fail (myfixed != NULL); - g_return_if_fail (GTK_IS_MYFIXED (myfixed)); + g_return_if_fail (pizza != NULL); + g_return_if_fail (GTK_IS_PIZZA (pizza)); g_return_if_fail (widget != NULL); - child_info = g_new (GtkMyFixedChild, 1); - + 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; - - myfixed->children = g_list_append (myfixed->children, child_info); - gtk_widget_set_parent (widget, GTK_WIDGET (myfixed)); + 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 (widget, GTK_WIDGET (pizza)); - if (GTK_WIDGET_REALIZED (myfixed)) - gtk_widget_set_parent_window (widget, myfixed->bin_window); - if (!IS_ONSCREEN (x, y)) GTK_PRIVATE_SET_FLAG (widget, GTK_IS_OFFSCREEN); - if (GTK_WIDGET_REALIZED (myfixed)) - gtk_widget_realize (widget); - gtk_widget_set_usize (widget, width, height); - - if (GTK_WIDGET_VISIBLE (myfixed) && GTK_WIDGET_VISIBLE (widget)) - { - if (GTK_WIDGET_MAPPED (myfixed)) - gtk_widget_map (widget); - - gtk_widget_queue_resize (widget); - } } void -gtk_myfixed_move (GtkMyFixed *myfixed, - GtkWidget *widget, - gint x, - gint y) +gtk_pizza_move (GtkPizza *pizza, + GtkWidget *widget, + gint x, + gint y) { - GtkMyFixedChild *child; + GtkPizzaChild *child; GList *children; - g_return_if_fail (myfixed != NULL); - g_return_if_fail (GTK_IS_MYFIXED (myfixed)); + g_return_if_fail (pizza != NULL); + g_return_if_fail (GTK_IS_PIZZA (pizza)); g_return_if_fail (widget != NULL); - children = myfixed->children; + children = pizza->children; while (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 (myfixed)) - gtk_widget_queue_resize (widget); - break; - } + + if (GTK_WIDGET_VISIBLE (widget) && GTK_WIDGET_VISIBLE (pizza)) + gtk_widget_queue_resize (widget); + break; + } } } void -gtk_myfixed_resize (GtkMyFixed *myfixed, - GtkWidget *widget, - gint width, - gint height) +gtk_pizza_resize (GtkPizza *pizza, + GtkWidget *widget, + gint width, + gint height) { - GtkMyFixedChild *child; + GtkPizzaChild *child; GList *children; - g_return_if_fail (myfixed != NULL); - g_return_if_fail (GTK_IS_MYFIXED (myfixed)); + g_return_if_fail (pizza != NULL); + g_return_if_fail (GTK_IS_PIZZA (pizza)); g_return_if_fail (widget != NULL); - children = myfixed->children; + children = pizza->children; while (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); - - if (GTK_WIDGET_VISIBLE (widget) && GTK_WIDGET_VISIBLE (myfixed)) - gtk_widget_queue_resize (widget); - break; - } + + gtk_widget_set_usize (widget, width, height); + + if (GTK_WIDGET_VISIBLE (widget) && GTK_WIDGET_VISIBLE (pizza)) + gtk_widget_queue_resize (widget); + break; + } } } void -gtk_myfixed_set_size (GtkMyFixed *myfixed, - 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) { - GtkMyFixedChild *child; + GtkPizzaChild *child; GList *children; - GtkAllocation child_allocation; - g_return_if_fail (myfixed != NULL); - g_return_if_fail (GTK_IS_MYFIXED (myfixed)); + g_return_if_fail (pizza != NULL); + g_return_if_fail (GTK_IS_PIZZA (pizza)); g_return_if_fail (widget != NULL); - children = myfixed->children; + children = pizza->children; while (children) { child = children->data; @@ -378,92 +383,120 @@ gtk_myfixed_set_size (GtkMyFixed *myfixed, 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); - - if (GTK_WIDGET_VISIBLE (widget) && GTK_WIDGET_VISIBLE (myfixed)) - gtk_widget_queue_resize (widget); - - break; + + gtk_widget_set_usize (widget, width, height); + + if (GTK_WIDGET_VISIBLE (widget) && GTK_WIDGET_VISIBLE (pizza)) + 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_myfixed_map (GtkWidget *widget) +gtk_pizza_map (GtkWidget *widget) { - GtkMyFixed *myfixed; - GtkMyFixedChild *child; + GtkPizza *pizza; + GtkPizzaChild *child; GList *children; g_return_if_fail (widget != NULL); - g_return_if_fail (GTK_IS_MYFIXED (widget)); + g_return_if_fail (GTK_IS_PIZZA (widget)); GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED); - myfixed = GTK_MYFIXED (widget); + pizza = GTK_PIZZA (widget); - children = myfixed->children; + children = pizza->children; while (children) { 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) && + !GTK_WIDGET_IS_OFFSCREEN (child->widget)) + { + gtk_widget_map (child->widget); + } } - + gdk_window_show (widget->window); - gdk_window_show (myfixed->bin_window); + gdk_window_show (pizza->bin_window); } static void -gtk_myfixed_realize (GtkWidget *widget) +gtk_pizza_realize (GtkWidget *widget) { - GtkMyFixed *myfixed; + GtkPizza *pizza; GdkWindowAttr attributes; gint attributes_mask; - GtkMyFixedChild *child; + GtkPizzaChild *child; GList *children; g_return_if_fail (widget != NULL); - g_return_if_fail (GTK_IS_MYFIXED (widget)); + g_return_if_fail (GTK_IS_PIZZA (widget)); - myfixed = GTK_MYFIXED (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.height = widget->allocation.height; - if (myfixed->shadow_type == GTK_MYSHADOW_NONE) +#ifndef __WXUNIVERSAL__ + if (pizza->shadow_type == GTK_MYSHADOW_NONE) { /* no border, no changes to sizes */ - } else - if (myfixed->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 */ @@ -472,113 +505,117 @@ gtk_myfixed_realize (GtkWidget *widget) attributes.width -= 4; attributes.height -= 4; } - +#endif /* __WXUNIVERSAL__ */ + /* 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 = - 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, 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 | - 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; - - myfixed->bin_window = gdk_window_new (widget->window, - &attributes, attributes_mask); - gdk_window_set_user_data (myfixed->bin_window, 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; + + 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, myfixed->bin_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_myfixed_main_filter, myfixed); - gdk_window_add_filter (myfixed->bin_window, gtk_myfixed_filter, myfixed); + gdk_window_add_filter (widget->window, gtk_pizza_main_filter, pizza); + gdk_window_add_filter (pizza->bin_window, gtk_pizza_filter, pizza); /* we NEED gravity or we'll give up */ - gravity_works = gdk_window_set_static_gravities (myfixed->bin_window, TRUE); + gravity_works = gdk_window_set_static_gravities (pizza->bin_window, TRUE); /* cannot be done before realisation */ - children = myfixed->children; + children = pizza->children; while (children) { child = children->data; children = children->next; - gtk_widget_set_parent_window (child->widget, myfixed->bin_window); + gtk_widget_set_parent_window (child->widget, pizza->bin_window); } } -static void -gtk_myfixed_unrealize (GtkWidget *widget) +static void +gtk_pizza_unrealize (GtkWidget *widget) { - GtkMyFixed *myfixed; + GtkPizza *pizza; - 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_PIZZA (widget)); - myfixed = GTK_MYFIXED (widget); + pizza = GTK_PIZZA (widget); - gdk_window_set_user_data (myfixed->bin_window, NULL); - gdk_window_destroy (myfixed->bin_window); - myfixed->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 (pizza_parent_class)->unrealize) + (* GTK_WIDGET_CLASS (pizza_parent_class)->unrealize) (widget); } static void -gtk_myfixed_size_request (GtkWidget *widget, - GtkRequisition *requisition) +gtk_pizza_size_request (GtkWidget *widget, + GtkRequisition *requisition) { - GtkMyFixed *myfixed; - GtkMyFixedChild *child; + GtkPizza *pizza; + GtkPizzaChild *child; GList *children; GtkRequisition child_requisition; - + g_return_if_fail (widget != NULL); - g_return_if_fail (GTK_IS_MYFIXED (widget)); + g_return_if_fail (GTK_IS_PIZZA (widget)); g_return_if_fail (requisition != NULL); - myfixed = GTK_MYFIXED (widget); - - children = myfixed->children; + pizza = GTK_PIZZA (widget); + + children = pizza->children; while (children) { child = children->data; 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; @@ -586,42 +623,31 @@ gtk_myfixed_size_request (GtkWidget *widget, } static void -gtk_myfixed_size_allocate (GtkWidget *widget, - GtkAllocation *allocation) +gtk_pizza_size_allocate (GtkWidget *widget, + GtkAllocation *allocation) { - GtkMyFixed *myfixed; + GtkPizza *pizza; gint border; gint x,y,w,h; - GtkMyFixedChild *child; - GtkAllocation child_allocation; + GtkPizzaChild *child; GList *children; g_return_if_fail (widget != NULL); - g_return_if_fail (GTK_IS_MYFIXED(widget)); + g_return_if_fail (GTK_IS_PIZZA(widget)); g_return_if_fail (allocation != NULL); - myfixed = GTK_MYFIXED (widget); - - children = myfixed->children; - while (children) - { - child = children->data; - children = children->next; - - gtk_myfixed_position_child (myfixed, child); - gtk_myfixed_allocate_child (myfixed, child); - } - + pizza = GTK_PIZZA (widget); + widget->allocation = *allocation; - - if (myfixed->shadow_type == GTK_MYSHADOW_NONE) + + if (pizza->shadow_type == GTK_MYSHADOW_NONE) border = 0; else - if (myfixed->shadow_type == GTK_MYSHADOW_THIN) + if (pizza->shadow_type == GTK_MYSHADOW_THIN) border = 1; else border = 2; - + x = allocation->x + border; y = allocation->y + border; w = allocation->width - border*2; @@ -630,375 +656,316 @@ gtk_myfixed_size_allocate (GtkWidget *widget, if (GTK_WIDGET_REALIZED (widget)) { gdk_window_move_resize( widget->window, x, y, w, h ); - gdk_window_move_resize( myfixed->bin_window, 0, 0, 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_myfixed_draw (GtkWidget *widget, - GdkRectangle *area) +gtk_pizza_draw (GtkWidget *widget, + GdkRectangle *area) { - GtkMyFixed *myfixed; - GtkMyFixedChild *child; + GtkPizza *pizza; + GtkPizzaChild *child; GdkRectangle child_area; GList *children; g_return_if_fail (widget != NULL); - g_return_if_fail (GTK_IS_MYFIXED (widget)); + 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; - myfixed = GTK_MYFIXED (widget); - - children = myfixed->children; + children = pizza->children; if ( !(GTK_WIDGET_APP_PAINTABLE (widget)) && - (myfixed->clear_on_draw)) + (pizza->clear_on_draw)) { - gdk_window_clear_area( myfixed->bin_window, - area->x, area->y, area->width, area->height); + gdk_window_clear_area( pizza->bin_window, + area->x, area->y, area->width, area->height); } while (children) { - child = children->data; - children = children->next; - - if (gtk_widget_intersect (child->widget, area, &child_area)) - gtk_widget_draw (child->widget, &child_area); - } -} - -/* -static void -gtk_myfixed_draw_border (GtkMyFixed *myfixed) -{ - GtkWidget *widget; - - widget = GTK_WIDGET(myfixed); - - if (myfixed->shadow_type == GTK_MYSHADOW_NONE) - return; - - if (myfixed->shadow_type == GTK_MYSHADOW_OUT) - { - gtk_draw_shadow( widget->style, - widget->window, - GTK_STATE_NORMAL, - GTK_SHADOW_OUT, - 0, 0, - widget->allocation.width, - widget->allocation.height ); - return; - } + child = children->data; + children = children->next; - if (myfixed->shadow_type == GTK_MYSHADOW_IN) - { - gtk_draw_shadow( widget->style, - widget->window, - GTK_STATE_NORMAL, - GTK_SHADOW_IN, - 0, 0, - widget->allocation.width, - widget->allocation.height ); - return; - } - - if (myfixed->shadow_type == GTK_MYSHADOW_THIN) - { - GdkGC *gc; - gc = gdk_gc_new( widget->window ); - gdk_gc_set_foreground( gc, &widget->style->black ); - gdk_draw_rectangle( widget->window, gc, FALSE, - 0, 0, - widget->allocation.width-1, - widget->allocation.height-1 ); - gdk_gc_unref( gc ); - return; + if (gtk_widget_intersect (child->widget, area, &child_area)) + gtk_widget_draw (child->widget, &child_area); } } -*/ static gint -gtk_myfixed_expose (GtkWidget *widget, - GdkEventExpose *event) +gtk_pizza_expose (GtkWidget *widget, + GdkEventExpose *event) { - GtkMyFixed *myfixed; - GtkMyFixedChild *child; + GtkPizza *pizza; + GtkPizzaChild *child; GdkEventExpose child_event; GList *children; g_return_val_if_fail (widget != NULL, FALSE); - g_return_val_if_fail (GTK_IS_MYFIXED (widget), FALSE); + g_return_val_if_fail (GTK_IS_PIZZA (widget), FALSE); g_return_val_if_fail (event != NULL, FALSE); - myfixed = GTK_MYFIXED (widget); + pizza = GTK_PIZZA (widget); -/* - if (event->window == widget->window) - { - gtk_myfixed_draw_border( myfixed ); + if (event->window != pizza->bin_window) return FALSE; - } -*/ - if (event->window != myfixed->bin_window) + /* We handle all expose events in window.cpp now. */ + if (pizza->external_expose) return FALSE; - children = myfixed->children; + 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_myfixed_add (GtkContainer *container, - GtkWidget *widget) +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) { g_return_if_fail (container != NULL); - g_return_if_fail (GTK_IS_MYFIXED (container)); + g_return_if_fail (GTK_IS_PIZZA (container)); g_return_if_fail (widget != NULL); - gtk_myfixed_put (GTK_MYFIXED (container), widget, 0, 0, 20, 20 ); + gtk_pizza_put (GTK_PIZZA (container), widget, 0, 0, 20, 20 ); } static void -gtk_myfixed_remove (GtkContainer *container, - GtkWidget *widget) +gtk_pizza_remove (GtkContainer *container, + GtkWidget *widget) { - GtkMyFixed *myfixed; - GtkMyFixedChild *child; + GtkPizza *pizza; + GtkPizzaChild *child; GList *children; g_return_if_fail (container != NULL); - g_return_if_fail (GTK_IS_MYFIXED (container)); + g_return_if_fail (GTK_IS_PIZZA (container)); g_return_if_fail (widget != NULL); - myfixed = GTK_MYFIXED (container); + pizza = GTK_PIZZA (container); - children = myfixed->children; + children = pizza->children; while (children) { 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)); - - myfixed->children = g_list_remove_link (myfixed->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)); + GTK_PRIVATE_UNSET_FLAG (widget, GTK_IS_OFFSCREEN); - - break; - } + + break; + } children = children->next; } } static void -gtk_myfixed_forall (GtkContainer *container, - gboolean include_internals, - GtkCallback callback, - gpointer callback_data) +gtk_pizza_forall (GtkContainer *container, + gboolean include_internals, + GtkCallback callback, + gpointer callback_data) { - GtkMyFixed *myfixed; - GtkMyFixedChild *child; - GList *children; + GtkPizza *pizza; + GtkPizzaChild *child; + GList *children; - g_return_if_fail (container != NULL); - g_return_if_fail (GTK_IS_MYFIXED (container)); - g_return_if_fail (callback != NULL); + g_return_if_fail (container != NULL); + g_return_if_fail (GTK_IS_PIZZA (container)); + g_return_if_fail (callback != (GtkCallback)NULL); - myfixed = GTK_MYFIXED (container); + pizza = GTK_PIZZA (container); - children = myfixed->children; - while (children) + children = pizza->children; + while (children) { - child = children->data; - children = children->next; + child = children->data; + children = children->next; - (* callback) (child->widget, callback_data); + (* callback) (child->widget, callback_data); } } - -/* Operations on children - */ - static void -gtk_myfixed_position_child (GtkMyFixed *myfixed, - GtkMyFixedChild *child) +gtk_pizza_allocate_child (GtkPizza *pizza, + GtkPizzaChild *child) { - gint x; - gint y; + GtkAllocation allocation; + GtkRequisition requisition; - x = child->x - myfixed->xoffset; - y = child->y - myfixed->yoffset; + allocation.x = child->x - pizza->xoffset; + allocation.y = child->y - pizza->yoffset; + gtk_widget_get_child_requisition (child->widget, &requisition); + allocation.width = requisition.width; + allocation.height = requisition.height; - if (IS_ONSCREEN (x,y)) - { - if (GTK_WIDGET_MAPPED (myfixed) && - 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); - } + gtk_widget_size_allocate (child->widget, &allocation); } static void -gtk_myfixed_allocate_child (GtkMyFixed *myfixed, - GtkMyFixedChild *child) +gtk_pizza_adjust_allocations_recurse (GtkWidget *widget, + gpointer cb_data) { - GtkAllocation allocation; - GtkRequisition requisition; - - allocation.x = child->x - myfixed->xoffset; - allocation.y = child->y - myfixed->yoffset; - gtk_widget_get_child_requisition (child->widget, &requisition); - allocation.width = requisition.width; - allocation.height = requisition.height; - - gtk_widget_size_allocate (child->widget, &allocation); -} + GtkPizzaAdjData *data = cb_data; -static void -gtk_myfixed_position_children (GtkMyFixed *myfixed) -{ - GList *tmp_list; + widget->allocation.x += data->dx; + widget->allocation.y += data->dy; - tmp_list = myfixed->children; - while (tmp_list) + if (GTK_WIDGET_NO_WINDOW (widget) && GTK_IS_CONTAINER (widget)) { - GtkMyFixedChild *child = tmp_list->data; - tmp_list = tmp_list->next; - - gtk_myfixed_position_child (myfixed, child); + gtk_container_forall (GTK_CONTAINER (widget), + gtk_pizza_adjust_allocations_recurse, + cb_data); } } static void -gtk_myfixed_adjust_allocations_recurse (GtkWidget *widget, - gpointer cb_data) +gtk_pizza_adjust_allocations (GtkPizza *pizza, + gint dx, + gint dy) { - GtkMyFixedAdjData *data = cb_data; + GList *tmp_list; + GtkPizzaAdjData data; - widget->allocation.x += data->dx; - widget->allocation.y += data->dy; + data.dx = dx; + data.dy = dy; + + tmp_list = pizza->children; + while (tmp_list) + { + GtkPizzaChild *child = tmp_list->data; + tmp_list = tmp_list->next; - if (GTK_WIDGET_NO_WINDOW (widget) && - GTK_IS_CONTAINER (widget)) - gtk_container_forall (GTK_CONTAINER (widget), - gtk_myfixed_adjust_allocations_recurse, - cb_data); + 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); + } + } } static void -gtk_myfixed_adjust_allocations (GtkMyFixed *myfixed, - gint dx, - gint dy) +gtk_pizza_position_child (GtkPizza *pizza, + GtkPizzaChild *child) { - GList *tmp_list; - GtkMyFixedAdjData data; + gint x; + gint y; - data.dx = dx; - data.dy = dy; + x = child->x - pizza->xoffset; + y = child->y - pizza->yoffset; - tmp_list = myfixed->children; - while (tmp_list) + if (IS_ONSCREEN (x,y)) { - GtkMyFixedChild *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_myfixed_adjust_allocations_recurse, - &data); + 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); } } - -/* Callbacks */ -/* Send a synthetic expose event to the widget - */ static void -gtk_myfixed_expose_area (GtkMyFixed *myfixed, - gint x, gint y, gint width, gint height) +gtk_pizza_position_children (GtkPizza *pizza) { - if (myfixed->visibility == GDK_VISIBILITY_UNOBSCURED) + GList *tmp_list; + + tmp_list = pizza->children; + while (tmp_list) { - GdkEventExpose event; - - event.type = GDK_EXPOSE; - event.send_event = TRUE; - event.window = myfixed->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 (myfixed), (GdkEvent *)&event); - gdk_window_unref (event.window); + 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_myfixed_expose_predicate (Display *display, - XEvent *xevent, - XPointer arg) +/* 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) && + 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 @@ -1008,173 +975,142 @@ gtk_myfixed_expose_predicate (Display *display, */ void -gtk_myfixed_scroll (GtkMyFixed *myfixed, gint dx, gint dy) +gtk_pizza_scroll (GtkPizza *pizza, gint dx, gint dy) { - GtkWidget *widget; - XEvent xevent; + GtkWidget *widget; + XEvent xevent; + XID win; - gint x,y,w,h,border; - - widget = GTK_WIDGET (myfixed); + gint x,y,w,h,border; - myfixed->xoffset += dx; - myfixed->yoffset += dy; + widget = GTK_WIDGET (pizza); - if (!GTK_WIDGET_MAPPED (myfixed)) + pizza->xoffset += dx; + pizza->yoffset += dy; + + if (!GTK_WIDGET_MAPPED (pizza)) { - gtk_myfixed_position_children (myfixed); - return; + gtk_pizza_position_children (pizza); + return; } - gtk_myfixed_adjust_allocations (myfixed, -dx, -dy); - - if (myfixed->shadow_type == GTK_MYSHADOW_NONE) - border = 0; - else - if (myfixed->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 (myfixed->bin_window, - w + dx, - h); - gdk_window_move (myfixed->bin_window, x-dx, y); - gdk_window_move_resize (myfixed->bin_window, x, y, w, h ); - } - else - { - /* FIXME */ - } - - gtk_myfixed_expose_area (myfixed, - 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 (myfixed->bin_window, - x + dx, - y, - w - dx, - h); - gdk_window_move (myfixed->bin_window, x, y); - gdk_window_resize (myfixed->bin_window, w, h ); - } - else - { - /* FIXME */ - } - - gtk_myfixed_expose_area (myfixed, - 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 (myfixed->bin_window, w, h + dy); - gdk_window_move (myfixed->bin_window, x, y-dy); - gdk_window_move_resize (myfixed->bin_window, - x, y, w, h ); - } - else - { - /* FIXME */ - } - - gtk_myfixed_expose_area (myfixed, - 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 (myfixed->bin_window, - x, y+dy, w, h - dy ); - gdk_window_move (myfixed->bin_window, x, y); - gdk_window_resize (myfixed->bin_window, w, h ); - } - else - { - /* FIXME */ - } - gtk_myfixed_expose_area (myfixed, - 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_myfixed_position_children (myfixed); - - /* 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 (myfixed->bin_window), - &xevent, - gtk_myfixed_expose_predicate, - (XPointer)&GDK_WINDOW_XWINDOW (myfixed->bin_window))) + 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 (myfixed->bin_window)) && - (gtk_myfixed_filter (&xevent, &event, myfixed) == 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); + } + } } } + /* 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 @@ -1185,90 +1121,84 @@ gtk_myfixed_scroll (GtkMyFixed *myfixed, gint dx, gint dy) * them or discards them, depending on whether we are obscured * or not. */ -static GdkFilterReturn -gtk_myfixed_filter (GdkXEvent *gdk_xevent, - GdkEvent *event, - gpointer data) +static GdkFilterReturn +gtk_pizza_filter (GdkXEvent *gdk_xevent, + GdkEvent *event, + gpointer data) { - XEvent *xevent; - GtkMyFixed *myfixed; + XEvent *xevent; + GtkPizza *pizza; + + xevent = (XEvent *)gdk_xevent; - xevent = (XEvent *)gdk_xevent; - myfixed = GTK_MYFIXED (data); + pizza = GTK_PIZZA (data); - switch (xevent->type) + if (!pizza->use_filter) + return GDK_FILTER_CONTINUE; + + switch (xevent->type) { - case Expose: - if (xevent->xexpose.serial == myfixed->configure_serial) - { - if (myfixed->visibility == GDK_VISIBILITY_UNOBSCURED) - return GDK_FILTER_REMOVE; - else - { - xevent->xexpose.x += myfixed->scroll_x; - xevent->xexpose.y += myfixed->scroll_y; - - break; - } - } - break; - - case ConfigureNotify: - if ((xevent->xconfigure.x != 0) || (xevent->xconfigure.y != 0)) - { - myfixed->configure_serial = xevent->xconfigure.serial; - myfixed->scroll_x = xevent->xconfigure.x; - myfixed->scroll_y = xevent->xconfigure.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; } - - 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 -gtk_myfixed_main_filter (GdkXEvent *gdk_xevent, - GdkEvent *event, - gpointer data) +static GdkFilterReturn +gtk_pizza_main_filter (GdkXEvent *gdk_xevent, + GdkEvent *event, + gpointer data) { - XEvent *xevent; - GtkMyFixed *myfixed; + XEvent *xevent; + GtkPizza *pizza; + + xevent = (XEvent *)gdk_xevent; + pizza = GTK_PIZZA (data); - xevent = (XEvent *)gdk_xevent; - myfixed = GTK_MYFIXED (data); + if (!pizza->use_filter) + return GDK_FILTER_CONTINUE; - if (xevent->type == VisibilityNotify) + if (xevent->type == VisibilityNotify) { - switch (xevent->xvisibility.state) - { - case VisibilityFullyObscured: - myfixed->visibility = GDK_VISIBILITY_FULLY_OBSCURED; - break; - - case VisibilityPartiallyObscured: - myfixed->visibility = GDK_VISIBILITY_PARTIAL; - break; - - case VisibilityUnobscured: - myfixed->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 } #endif /* __cplusplus */ -