/////////////////////////////////////////////////////////////////////////////
// Name: src/gtk/window.cpp
-// Purpose:
+// Purpose: wxWindowGTK implementation
// Author: Robert Roebling
// Id: $Id$
// Copyright: (c) 1998 Robert Roebling, Julian Smart
// mouse capture state: the window which has it and if the mouse is currently
// inside it
-static wxWindowGTK *g_captureWindow = (wxWindowGTK*) NULL;
+static wxWindowGTK *g_captureWindow = NULL;
static bool g_captureWindowHasMouse = false;
// The window that currently has focus:
// global variables because GTK+ DnD want to have the
// mouse event that caused it
-GdkEvent *g_lastMouseEvent = (GdkEvent*) NULL;
+GdkEvent *g_lastMouseEvent = NULL;
int g_lastButtonNumber = 0;
//-----------------------------------------------------------------------------
// "size_request" of m_widget
//-----------------------------------------------------------------------------
-// make it extern because wxStaticText needs to disconnect this one
extern "C" {
-void wxgtk_window_size_request_callback(GtkWidget * WXUNUSED(widget),
- GtkRequisition *requisition,
- wxWindow * win)
+static void
+wxgtk_window_size_request_callback(GtkWidget * WXUNUSED(widget),
+ GtkRequisition *requisition,
+ wxWindow * win)
{
int w, h;
win->GetSize( &w, &h );
}
}
+#ifndef __WXUNIVERSAL__
//-----------------------------------------------------------------------------
-// "expose_event" from m_widget, for drawing border
+// "expose_event" from m_wxwindow->parent, for drawing border
//-----------------------------------------------------------------------------
-#ifndef __WXUNIVERSAL__
-
extern "C" {
static gboolean
expose_event_border(GtkWidget* widget, GdkEventExpose* gdk_event, wxWindow* win)
{
- // if this event is not for the GdkWindow the border is drawn on
- if (win->m_wxwindow == win->m_widget && gdk_event->window == widget->window)
+ if (gdk_event->window != widget->window)
+ return false;
+
+ const GtkAllocation& alloc = win->m_wxwindow->allocation;
+ const int x = alloc.x;
+ const int y = alloc.y;
+ const int w = alloc.width;
+ const int h = alloc.height;
+
+ if (w <= 0 || h <= 0)
return false;
- int x = 0;
- int y = 0;
- // GtkScrolledWindow is GTK_NO_WINDOW
- if (GTK_WIDGET_NO_WINDOW(widget))
- {
- x = widget->allocation.x;
- y = widget->allocation.y;
- }
- int w = win->m_wxwindow->allocation.width;
- int h = win->m_wxwindow->allocation.height;
if (win->HasFlag(wxBORDER_SIMPLE))
{
- GdkGC* gc = gdk_gc_new(gdk_event->window);
- gdk_gc_set_foreground(gc, &widget->style->black);
- gdk_draw_rectangle(gdk_event->window, gc, false, x, y, w - 1, h - 1);
- g_object_unref(gc);
+ gdk_draw_rectangle(gdk_event->window,
+ widget->style->black_gc, false, x, y, w - 1, h - 1);
}
else
{
// Style detail to use
const char* detail;
- if (widget == win->m_wxwindow)
+ if (win->m_widget == win->m_wxwindow)
// for non-scrollable wxWindows
detail = "entry";
else
// for scrollable ones
detail = "viewport";
- GtkWidget* styleWidget = wxGTKPrivate::GetEntryWidget();
gtk_paint_shadow(
- styleWidget->style, gdk_event->window, GTK_STATE_NORMAL,
- shadow, NULL, styleWidget, detail, x, y, w, h);
+ win->m_wxwindow->style, gdk_event->window, GTK_STATE_NORMAL,
+ shadow, NULL, wxGTKPrivate::GetEntryWidget(), detail, x, y, w, h);
}
+ return false;
+}
+}
+
+//-----------------------------------------------------------------------------
+// "parent_set" from m_wxwindow
+//-----------------------------------------------------------------------------
- // no further painting is needed for border-only GdkWindow
- return win->m_wxwindow == win->m_widget;
+extern "C" {
+static void
+parent_set(GtkWidget* widget, GtkObject* old_parent, wxWindow* win)
+{
+ if (old_parent)
+ {
+ g_signal_handlers_disconnect_by_func(
+ old_parent, (void*)expose_event_border, win);
+ }
+ if (widget->parent)
+ {
+ g_signal_connect_after(widget->parent, "expose_event",
+ G_CALLBACK(expose_event_border), win);
+ }
}
}
#endif // !__WXUNIVERSAL__
event.m_controlDown = (gdk_event->state & GDK_CONTROL_MASK) != 0;
event.m_altDown = (gdk_event->state & GDK_MOD1_MASK) != 0;
event.m_metaDown = (gdk_event->state & GDK_META_MASK) != 0;
- event.m_scanCode = gdk_event->keyval;
event.m_rawCode = (wxUint32) gdk_event->keyval;
event.m_rawFlags = 0;
#if wxUSE_UNICODE
extern "C" {
static gboolean
-gtk_window_key_press_callback( GtkWidget *widget,
+gtk_window_key_press_callback( GtkWidget *WXUNUSED(widget),
GdkEventKey *gdk_event,
wxWindow *win )
{
if (g_blockEventsOnDrag)
return FALSE;
- // GTK+ sends keypress events to the focus widget and then
- // to all its parent and grandparent widget. We only want
- // the key events from the focus widget.
- if (!GTK_WIDGET_HAS_FOCUS(widget))
- return FALSE;
-
wxKeyEvent event( wxEVT_KEY_DOWN );
bool ret = false;
bool return_after_IM = false;
T *gdk_event)
{
event.SetTimestamp( gdk_event->time );
- event.m_shiftDown = gdk_event->state & GDK_SHIFT_MASK;
- event.m_controlDown = gdk_event->state & GDK_CONTROL_MASK;
- event.m_altDown = gdk_event->state & GDK_MOD1_MASK;
- event.m_metaDown = gdk_event->state & GDK_META_MASK;
- event.m_leftDown = gdk_event->state & GDK_BUTTON1_MASK;
- event.m_middleDown = gdk_event->state & GDK_BUTTON2_MASK;
- event.m_rightDown = gdk_event->state & GDK_BUTTON3_MASK;
- event.m_aux1Down = gdk_event->state & GDK_BUTTON4_MASK;
- event.m_aux2Down = gdk_event->state & GDK_BUTTON5_MASK;
+ event.m_shiftDown = (gdk_event->state & GDK_SHIFT_MASK) != 0;
+ event.m_controlDown = (gdk_event->state & GDK_CONTROL_MASK) != 0;
+ event.m_altDown = (gdk_event->state & GDK_MOD1_MASK) != 0;
+ event.m_metaDown = (gdk_event->state & GDK_META_MASK) != 0;
+ event.m_leftDown = (gdk_event->state & GDK_BUTTON1_MASK) != 0;
+ event.m_middleDown = (gdk_event->state & GDK_BUTTON2_MASK) != 0;
+ event.m_rightDown = (gdk_event->state & GDK_BUTTON3_MASK) != 0;
+ event.m_aux1Down = (gdk_event->state & GDK_BUTTON4_MASK) != 0;
+ event.m_aux2Down = (gdk_event->state & GDK_BUTTON5_MASK) != 0;
wxPoint pt = win->GetClientAreaOrigin();
event.m_x = (wxCoord)gdk_event->x - pt.x;
if (!child->IsShown())
continue;
- if (child->IsTransparentForMouse())
+ if (child->GTKIsTransparentForMouse())
{
// wxStaticBox is transparent in the box itself
int xx1 = child->m_x;
}
else
{
- if ((child->m_wxwindow == (GtkWidget*) NULL) &&
+ if ((child->m_wxwindow == NULL) &&
(child->m_x <= xx) &&
(child->m_y <= yy) &&
(child->m_x+child->m_width >= xx) &&
return HandleWindowEvent(event);
}
+bool wxWindowGTK::GTKShouldIgnoreEvent() const
+{
+ return !m_hasVMT || g_blockEventsOnDrag;
+}
+
int wxWindowGTK::GTKCallbackCommonPrologue(GdkEventAny *event) const
{
if (!m_hasVMT)
AdjustEventButtonState(event);
- // wxListBox actually gets mouse events from the item, so we need to give it
- // a chance to correct this
- win->FixUpMouseEvent(widget, event.m_x, event.m_y);
-
// find the correct window to send the event to: it may be a different one
// from the one which got it at GTK+ level because some controls don't have
// their own X window and thus cannot get any events.
//-----------------------------------------------------------------------------
static gboolean
-gtk_window_button_release_callback( GtkWidget *widget,
+gtk_window_button_release_callback( GtkWidget *WXUNUSED(widget),
GdkEventButton *gdk_event,
wxWindowGTK *win )
{
AdjustEventButtonState(event);
- // same wxListBox hack as above
- win->FixUpMouseEvent(widget, event.m_x, event.m_y);
-
if ( !g_captureWindow )
win = FindWindowForMouseEvent(win, event.m_x, event.m_y);
// "scroll_event" (mouse wheel event)
//-----------------------------------------------------------------------------
+static gboolean
+window_scroll_event_hscrollbar(GtkWidget*, GdkEventScroll* gdk_event, wxWindow* win)
+{
+ if (gdk_event->direction != GDK_SCROLL_LEFT &&
+ gdk_event->direction != GDK_SCROLL_RIGHT)
+ {
+ return false;
+ }
+
+ wxMouseEvent event(wxEVT_MOUSEWHEEL);
+ InitMouseEvent(win, event, gdk_event);
+
+ GtkRange *range = win->m_scrollBar[wxWindow::ScrollDir_Horz];
+ if (!range) return FALSE;
+
+ if (range && GTK_WIDGET_VISIBLE (range))
+ {
+ GtkAdjustment *adj = range->adjustment;
+ gdouble delta = adj->step_increment * 3;
+ if (gdk_event->direction == GDK_SCROLL_LEFT)
+ delta = -delta;
+
+ gdouble new_value = CLAMP (adj->value + delta, adj->lower, adj->upper - adj->page_size);
+
+ gtk_adjustment_set_value (adj, new_value);
+
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
static gboolean
window_scroll_event(GtkWidget*, GdkEventScroll* gdk_event, wxWindow* win)
{
else
event.m_wheelRotation = -120;
- return win->GTKProcessEvent(event);
+ if (win->GTKProcessEvent(event))
+ return TRUE;
+
+ GtkRange *range = win->m_scrollBar[wxWindow::ScrollDir_Vert];
+ if (!range) return FALSE;
+
+ if (range && GTK_WIDGET_VISIBLE (range))
+ {
+ GtkAdjustment *adj = range->adjustment;
+ gdouble delta = adj->step_increment * 3;
+ if (gdk_event->direction == GDK_SCROLL_UP)
+ delta = -delta;
+
+ gdouble new_value = CLAMP (adj->value + delta, adj->lower, adj->upper - adj->page_size);
+
+ gtk_adjustment_set_value (adj, new_value);
+
+ return TRUE;
+ }
+
+ return FALSE;
}
//-----------------------------------------------------------------------------
static void
gtk_scrollbar_value_changed(GtkRange* range, wxWindow* win)
{
- wxEventType eventType = win->GetScrollEventType(range);
+ wxEventType eventType = win->GTKGetScrollEventType(range);
if (eventType != wxEVT_NULL)
{
// Convert scroll event type to scrollwin event type
gtk_im_context_set_client_window( win->m_imData->context,
widget->window);
}
-
+
// We cannot set colours and fonts before the widget
// been realized, so we do this directly after realization
// or otherwise in idle time
{
wxWindowGTK *focus = gs_pendingFocus ? gs_pendingFocus : gs_currentFocus;
// the cast is necessary when we compile in wxUniversal mode
- return wx_static_cast(wxWindow*, focus);
+ return static_cast<wxWindow*>(focus);
}
-//-----------------------------------------------------------------------------
-// InsertChild for wxWindowGTK.
-//-----------------------------------------------------------------------------
-
-/* Callback for wxWindowGTK. This very strange beast has to be used because
- * C++ has no virtual methods in a constructor. We have to emulate a
- * virtual function here as wxNotebook requires a different way to insert
- * a child in it. I had opted for creating a wxNotebookPage window class
- * which would have made this superfluous (such in the MDI window system),
- * but no-one was listening to me... */
-
-static void wxInsertChildInWindow( wxWindowGTK* parent, wxWindowGTK* child )
+void wxWindowGTK::AddChildGTK(wxWindowGTK* child)
{
- /* the window might have been scrolled already, do we
- have to adapt the position */
- wxPizza* pizza = WX_PIZZA(parent->m_wxwindow);
+ wxASSERT_MSG(m_wxwindow, "Cannot add a child to a window without a client area");
+
+ // the window might have been scrolled already, we
+ // have to adapt the position
+ wxPizza* pizza = WX_PIZZA(m_wxwindow);
child->m_x += pizza->m_scroll_x;
child->m_y += pizza->m_scroll_y;
gtk_widget_set_size_request(
child->m_widget, child->m_width, child->m_height);
gtk_fixed_put(
- GTK_FIXED(parent->m_wxwindow), child->m_widget, child->m_x, child->m_y);
+ GTK_FIXED(m_wxwindow), child->m_widget, child->m_x, child->m_y);
}
//-----------------------------------------------------------------------------
ms.SetX(x);
ms.SetY(y);
- ms.SetLeftDown(mask & GDK_BUTTON1_MASK);
- ms.SetMiddleDown(mask & GDK_BUTTON2_MASK);
- ms.SetRightDown(mask & GDK_BUTTON3_MASK);
- ms.SetAux1Down(mask & GDK_BUTTON4_MASK);
- ms.SetAux2Down(mask & GDK_BUTTON5_MASK);
+ ms.SetLeftDown((mask & GDK_BUTTON1_MASK) != 0);
+ ms.SetMiddleDown((mask & GDK_BUTTON2_MASK) != 0);
+ ms.SetRightDown((mask & GDK_BUTTON3_MASK) != 0);
+ ms.SetAux1Down((mask & GDK_BUTTON4_MASK) != 0);
+ ms.SetAux2Down((mask & GDK_BUTTON5_MASK) != 0);
- ms.SetControlDown(mask & GDK_CONTROL_MASK);
- ms.SetShiftDown(mask & GDK_SHIFT_MASK);
- ms.SetAltDown(mask & GDK_MOD1_MASK);
- ms.SetMetaDown(mask & GDK_META_MASK);
+ ms.SetControlDown((mask & GDK_CONTROL_MASK) != 0);
+ ms.SetShiftDown((mask & GDK_SHIFT_MASK) != 0);
+ ms.SetAltDown((mask & GDK_MOD1_MASK) != 0);
+ ms.SetMetaDown((mask & GDK_META_MASK) != 0);
return ms;
}
void wxWindowGTK::Init()
{
// GTK specific
- m_widget = (GtkWidget *) NULL;
- m_wxwindow = (GtkWidget *) NULL;
- m_focusWidget = (GtkWidget *) NULL;
+ m_widget = NULL;
+ m_wxwindow = NULL;
+ m_focusWidget = NULL;
// position/size
m_x = 0;
m_height = 0;
m_hasVMT = false;
- m_isBeingDeleted = false;
- m_showOnIdle= false;
+ m_showOnIdle = false;
m_noExpose = false;
m_nativeSizeEvent = false;
m_oldClientWidth =
m_oldClientHeight = 0;
- m_insertCallback = wxInsertChildInWindow;
-
m_clipPaintRegion = false;
m_needsStyleChange = false;
{
// Get default border
wxBorder border = GetBorder(style);
+
style &= ~wxBORDER_MASK;
style |= border;
return false;
}
+ // We should accept the native look
+#if 0
+ GtkScrolledWindowClass *scroll_class = GTK_SCROLLED_WINDOW_CLASS( GTK_OBJECT_GET_CLASS(m_widget) );
+ scroll_class->scrollbar_spacing = 0;
+#endif
- m_wxwindow = wxPizza::New(m_windowStyle);
+
+ m_wxwindow = wxPizza::New(m_windowStyle,this);
+#ifndef __WXUNIVERSAL__
+ if (HasFlag(wxPizza::BORDER_STYLES))
+ {
+ g_signal_connect(m_wxwindow, "parent_set",
+ G_CALLBACK(parent_set), this);
+ }
+#endif
if (!HasFlag(wxHSCROLL) && !HasFlag(wxVSCROLL))
m_widget = m_wxwindow;
else
{
- m_widget = gtk_scrolled_window_new( (GtkAdjustment *) NULL, (GtkAdjustment *) NULL );
+ m_widget = gtk_scrolled_window_new( NULL, NULL );
GtkScrolledWindow *scrolledWindow = GTK_SCROLLED_WINDOW(m_widget);
- GtkScrolledWindowClass *scroll_class = GTK_SCROLLED_WINDOW_CLASS( GTK_OBJECT_GET_CLASS(m_widget) );
- scroll_class->scrollbar_spacing = 0;
-
// There is a conflict with default bindings at GTK+
// level between scrolled windows and notebooks both of which want to use
// Ctrl-PageUp/Down: scrolled windows for scrolling in the horizontal
if ( gs_deferredFocusOut == this )
gs_deferredFocusOut = NULL;
- m_isBeingDeleted = true;
m_hasVMT = false;
// destroy children before destroying this window itself
g_signal_connect (m_imData->context, "commit",
G_CALLBACK (gtk_wxwindow_commit_cb), this);
-
- // border drawing
-#ifndef __WXUNIVERSAL__
- if (HasFlag(wxPizza::BORDER_STYLES))
- {
- g_signal_connect(m_widget, "expose_event",
- G_CALLBACK(expose_event_border), this);
- }
-#endif
}
// focus handling
G_CALLBACK (gtk_window_button_release_callback), this);
g_signal_connect (widget, "motion_notify_event",
G_CALLBACK (gtk_window_motion_notify_callback), this);
+
g_signal_connect (widget, "scroll_event",
G_CALLBACK (window_scroll_event), this);
+ if (m_scrollBar[ScrollDir_Horz])
+ g_signal_connect (m_scrollBar[ScrollDir_Horz], "scroll_event",
+ G_CALLBACK (window_scroll_event_hscrollbar), this);
+ if (m_scrollBar[ScrollDir_Vert])
+ g_signal_connect (m_scrollBar[ScrollDir_Vert], "scroll_event",
+ G_CALLBACK (window_scroll_event), this);
+
g_signal_connect (widget, "popup_menu",
G_CALLBACK (wxgtk_window_popup_menu_callback), this);
g_signal_connect (widget, "enter_notify_event",
void wxWindowGTK::DoMoveWindow(int x, int y, int width, int height)
{
gtk_widget_set_size_request(m_widget, width, height);
+
// inform the parent to perform the move
+ wxASSERT_MSG(m_parent && m_parent->m_wxwindow,
+ "the parent window has no client area?");
WX_PIZZA(m_parent->m_wxwindow)->move(m_widget, x, y);
}
event.SetEventObject( this );
HandleWindowEvent( event );
}
+ } else
+ if (sizeFlags & wxSIZE_FORCE_EVENT)
+ {
+ wxSizeEvent event( wxSize(m_width,m_height), GetId() );
+ event.SetEventObject( this );
+ HandleWindowEvent( event );
}
}
-bool wxWindowGTK::GtkShowFromOnIdle()
+bool wxWindowGTK::GTKShowFromOnIdle()
{
if (IsShown() && m_showOnIdle && !GTK_WIDGET_VISIBLE (m_widget))
{
GTKHandleDeferredFocusOut();
// Check if we have to show window now
- if (GtkShowFromOnIdle()) return;
+ if (GTKShowFromOnIdle()) return;
if ( m_dirtyTabOrder )
{
RealizeTabOrder();
}
- // Update style if the window was not yet realized
- // and SetBackgroundStyle(wxBG_STYLE_CUSTOM) was called
+ // Update style if the window was not yet realized when
+ // SetBackgroundStyle() was called
if (m_needsStyleChange)
{
SetBackgroundStyle(GetBackgroundStyle());
int w = m_width;
int h = m_height;
- if (m_wxwindow)
+ if ( m_wxwindow )
{
// if window is scrollable, account for scrollbars
- for (int i = 0; i < 2 && m_scrollBar[i]; i++)
+ if ( GTK_IS_SCROLLED_WINDOW(m_widget) )
{
- GtkRequisition req;
- GtkAdjustment* adj = gtk_range_get_adjustment(m_scrollBar[i]);
- // if scrollbar enabled
- if (adj->upper > adj->page_size)
+ GtkPolicyType policy[ScrollDir_Max];
+ gtk_scrolled_window_get_policy(GTK_SCROLLED_WINDOW(m_widget),
+ &policy[ScrollDir_Horz],
+ &policy[ScrollDir_Vert]);
+
+ for ( int i = 0; i < ScrollDir_Max; i++ )
{
- gtk_widget_size_request(GTK_WIDGET(m_scrollBar[i]), &req);
+ // don't account for the scrollbars we don't have
+ GtkRange * const range = m_scrollBar[i];
+ if ( !range )
+ continue;
+
+ // nor for the ones we have but don't current show
+ switch ( policy[i] )
+ {
+ case GTK_POLICY_NEVER:
+ // never shown so doesn't take any place
+ continue;
+
+ case GTK_POLICY_ALWAYS:
+ // no checks necessary
+ break;
+
+ case GTK_POLICY_AUTOMATIC:
+ // may be shown or not, check
+ GtkAdjustment *adj = gtk_range_get_adjustment(range);
+ if ( adj->upper <= adj->page_size )
+ continue;
+ }
+
+ GtkScrolledWindowClass *scroll_class =
+ GTK_SCROLLED_WINDOW_CLASS( GTK_OBJECT_GET_CLASS(m_widget) );
+
+ GtkRequisition req;
+ gtk_widget_size_request(GTK_WIDGET(range), &req);
if (i == ScrollDir_Horz)
- h -= req.height;
+ h -= req.height + scroll_class->scrollbar_spacing;
else
- w -= req.width;
+ w -= req.width + scroll_class->scrollbar_spacing;
}
}
if (m_x == -1 && m_y == -1)
{
- GdkWindow *source = (GdkWindow *) NULL;
+ GdkWindow *source = NULL;
if (m_wxwindow)
source = m_wxwindow->window;
else
if (m_parent)
m_parent->ScreenToClient(&org_x, &org_y);
- wx_const_cast(wxWindowGTK*, this)->m_x = org_x;
- wx_const_cast(wxWindowGTK*, this)->m_y = org_y;
+ const_cast<wxWindowGTK*>(this)->m_x = org_x;
+ const_cast<wxWindowGTK*>(this)->m_y = org_y;
}
}
if (!m_widget->window) return;
- GdkWindow *source = (GdkWindow *) NULL;
+ GdkWindow *source = NULL;
if (m_wxwindow)
source = m_wxwindow->window;
else
if (!m_widget->window) return;
- GdkWindow *source = (GdkWindow *) NULL;
+ GdkWindow *source = NULL;
if (m_wxwindow)
source = m_wxwindow->window;
else
bool wxWindowGTK::Show( bool show )
{
- wxCHECK_MSG( (m_widget != NULL), false, wxT("invalid window") );
-
- if (!wxWindowBase::Show(show))
+ if ( !wxWindowBase::Show(show) )
{
// nothing to do
return false;
}
- if (show && m_showOnIdle)
+ // notice that we may call Hide() before the window is created and this is
+ // actually useful to create it hidden initially -- but we can't call
+ // Show() before it is created
+ if ( !m_widget )
{
- // deferred
+ wxASSERT_MSG( !show, "can't show invalid window" );
+ return true;
}
- else
+
+ if ( show )
{
- if (show)
- gtk_widget_show(m_widget);
- else
- gtk_widget_hide(m_widget);
- wxShowEvent eventShow(GetId(), show);
- eventShow.SetEventObject(this);
- HandleWindowEvent(eventShow);
+ if ( m_showOnIdle )
+ {
+ // defer until later
+ return true;
+ }
+
+ gtk_widget_show(m_widget);
+ }
+ else // hide
+ {
+ gtk_widget_hide(m_widget);
}
+ wxShowEvent eventShow(GetId(), show);
+ eventShow.SetEventObject(this);
+ HandleWindowEvent(eventShow);
+
return true;
}
return (int) PANGO_PIXELS(rect.width);
}
-void wxWindowGTK::GetTextExtent( const wxString& string,
- int *x,
- int *y,
- int *descent,
- int *externalLeading,
- const wxFont *theFont ) const
+void wxWindowGTK::DoGetTextExtent( const wxString& string,
+ int *x,
+ int *y,
+ int *descent,
+ int *externalLeading,
+ const wxFont *theFont ) const
{
wxFont fontToUse = theFont ? *theFont : GetFont();
g_object_unref (layout);
}
+void wxWindowGTK::GTKDisableFocusOutEvent()
+{
+ g_signal_handlers_block_by_func( m_focusWidget,
+ (gpointer) gtk_window_focus_out_callback, this);
+}
+
+void wxWindowGTK::GTKEnableFocusOutEvent()
+{
+ g_signal_handlers_unblock_by_func( m_focusWidget,
+ (gpointer) gtk_window_focus_out_callback, this);
+}
bool wxWindowGTK::GTKHandleFocusIn()
{
wxASSERT( GTK_IS_WIDGET(m_widget) );
- /* prevent GTK from deleting the widget arbitrarily */
- gtk_widget_ref( m_widget );
-
if (oldParent)
- {
gtk_container_remove( GTK_CONTAINER(m_widget->parent), m_widget );
- }
wxASSERT( GTK_IS_WIDGET(m_widget) );
m_showOnIdle = true;
gtk_widget_hide( m_widget );
}
-
/* insert GTK representation */
- (*(newParent->m_insertCallback))(newParent, this);
+ newParent->AddChildGTK(this);
}
- /* reverse: prevent GTK from deleting the widget arbitrarily */
- gtk_widget_unref( m_widget );
-
SetLayoutDirection(wxLayout_Default);
return true;
AddChild( child );
/* insert GTK representation */
- (*m_insertCallback)(this, child);
+ AddChildGTK(child);
}
void wxWindowGTK::AddChild(wxWindowBase *child)
// We provide this function ourselves as it is
// missing in GDK (top of this file).
- GdkWindow *window = (GdkWindow*) NULL;
+ GdkWindow *window = NULL;
if (m_wxwindow)
window = m_wxwindow->window;
else
void wxWindowGTK::Refresh(bool WXUNUSED(eraseBackground),
const wxRect *rect)
{
- if (!m_widget)
- return;
- if (!m_widget->window)
+ if ( !m_widget )
+ {
+ // it is valid to call Refresh() for a window which hasn't been created
+ // yet, it simply doesn't do anything in this case
return;
+ }
- if (m_wxwindow)
+ if (!m_wxwindow)
{
- if (m_wxwindow->window == NULL) return;
+ if (rect)
+ gtk_widget_queue_draw_area( m_widget, rect->x, rect->y, rect->width, rect->height );
+ else
+ gtk_widget_queue_draw( m_widget );
+ }
+ else
+ {
+ // Just return if the widget or one of its ancestors isn't mapped
+ GtkWidget *w;
+ for (w = m_wxwindow; w != NULL; w = w->parent)
+ if (!GTK_WIDGET_MAPPED (w))
+ return;
- GdkRectangle gdk_rect,
- *p;
if (rect)
{
- gdk_rect.x = rect->x;
- gdk_rect.y = rect->y;
- gdk_rect.width = rect->width;
- gdk_rect.height = rect->height;
+ int x = rect->x;
if (GetLayoutDirection() == wxLayout_RightToLeft)
- gdk_rect.x = GetClientSize().x - gdk_rect.x - gdk_rect.width;
-
- p = &gdk_rect;
- }
- else // invalidate everything
- {
- p = NULL;
+ x = GetClientSize().x - x - rect->width;
+ GdkRectangle r;
+ r.x = rect->x;
+ r.y = rect->y;
+ r.width = rect->width;
+ r.height = rect->height;
+ gdk_window_invalidate_rect( m_wxwindow->window, &r, TRUE );
}
-
- gdk_window_invalidate_rect(m_wxwindow->window, p, true);
+ else
+ gdk_window_invalidate_rect( m_wxwindow->window, NULL, TRUE );
}
}
void wxWindowGTK::Update()
{
- GtkUpdate();
-
- // when we call Update() we really want to update the window immediately on
- // screen, even if it means flushing the entire queue and hence slowing down
- // everything -- but it should still be done, it's just that Update() should
- // be called very rarely
- gdk_flush();
-}
-
-void wxWindowGTK::GtkUpdate()
-{
- if (m_wxwindow && m_wxwindow->window)
- gdk_window_process_updates(m_wxwindow->window, false);
- if (m_widget && m_widget->window && (m_wxwindow != m_widget))
- gdk_window_process_updates( m_widget->window, FALSE );
-
- // for consistency with other platforms (and also because it's convenient
- // to be able to update an entire TLW by calling Update() only once), we
- // should also update all our children here
- for ( wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
- node;
- node = node->GetNext() )
+ if (m_widget && m_widget->window)
{
- node->GetData()->GtkUpdate();
+ GdkDisplay* display = gtk_widget_get_display(m_widget);
+ // Flush everything out to the server, and wait for it to finish.
+ // This ensures nothing will overwrite the drawing we are about to do.
+ gdk_display_sync(display);
+
+ gdk_window_process_updates(m_widget->window, TRUE);
+
+ // Flush again, but no need to wait for it to finish
+ gdk_display_flush(display);
}
}
return m_updateRegion.Contains(x, y) != wxOutRegion;
}
-
bool wxWindowGTK::DoIsExposed( int x, int y, int w, int h ) const
{
if (GetLayoutDirection() == wxLayout_RightToLeft)
}
}
- if (GetThemeEnabled() && (GetBackgroundStyle() == wxBG_STYLE_SYSTEM))
+ switch ( GetBackgroundStyle() )
{
- // find ancestor from which to steal background
- wxWindow *parent = wxGetTopLevelParent((wxWindow *)this);
- if (!parent)
- parent = (wxWindow*)this;
-
- if (GTK_WIDGET_MAPPED(parent->m_widget))
- {
- wxRegionIterator upd( m_nativeUpdateRegion );
- while (upd)
+ case wxBG_STYLE_ERASE:
{
- GdkRectangle rect;
- rect.x = upd.GetX();
- rect.y = upd.GetY();
- rect.width = upd.GetWidth();
- rect.height = upd.GetHeight();
-
- gtk_paint_flat_box( parent->m_widget->style,
- m_wxwindow->window,
- (GtkStateType)GTK_WIDGET_STATE(m_wxwindow),
- GTK_SHADOW_NONE,
- &rect,
- parent->m_widget,
- (char *)"base",
- 0, 0, -1, -1 );
-
- ++upd;
+ wxWindowDC dc( (wxWindow*)this );
+ dc.SetDeviceClippingRegion( m_updateRegion );
+
+ // Work around gtk-qt <= 0.60 bug whereby the window colour
+ // remains grey
+ if ( UseBgCol() &&
+ wxSystemOptions::
+ GetOptionInt("gtk.window.force-background-colour") )
+ {
+ dc.SetBackground(GetBackgroundColour());
+ dc.Clear();
+ }
+
+ wxEraseEvent erase_event( GetId(), &dc );
+ erase_event.SetEventObject( this );
+
+ if ( HandleWindowEvent(erase_event) )
+ {
+ // background erased, don't do it again
+ break;
+ }
}
- }
- }
- else
- {
- wxWindowDC dc( (wxWindow*)this );
- dc.SetDeviceClippingRegion( m_updateRegion );
+ // fall through
- // Work around gtk-qt <= 0.60 bug whereby the window colour
- // remains grey
- if (GetBackgroundStyle() == wxBG_STYLE_COLOUR && GetBackgroundColour().Ok() && wxSystemOptions::GetOptionInt(wxT("gtk.window.force-background-colour")) == 1)
- {
- dc.SetBackground(wxBrush(GetBackgroundColour()));
- dc.Clear();
- }
+ case wxBG_STYLE_SYSTEM:
+ if ( GetThemeEnabled() )
+ {
+ // find ancestor from which to steal background
+ wxWindow *parent = wxGetTopLevelParent((wxWindow *)this);
+ if (!parent)
+ parent = (wxWindow*)this;
+
+ if (GTK_WIDGET_MAPPED(parent->m_widget))
+ {
+ wxRegionIterator upd( m_nativeUpdateRegion );
+ while (upd)
+ {
+ GdkRectangle rect;
+ rect.x = upd.GetX();
+ rect.y = upd.GetY();
+ rect.width = upd.GetWidth();
+ rect.height = upd.GetHeight();
+
+ gtk_paint_flat_box( parent->m_widget->style,
+ m_wxwindow->window,
+ (GtkStateType)GTK_WIDGET_STATE(m_wxwindow),
+ GTK_SHADOW_NONE,
+ &rect,
+ parent->m_widget,
+ (char *)"base",
+ 0, 0, -1, -1 );
+
+ ++upd;
+ }
+ }
+ }
+ break;
- wxEraseEvent erase_event( GetId(), &dc );
- erase_event.SetEventObject( this );
+ case wxBG_STYLE_PAINT:
+ // nothing to do: window will be painted over in EVT_PAINT
+ break;
- HandleWindowEvent(erase_event);
+ default:
+ wxFAIL_MSG( "unsupported background style" );
}
wxNcPaintEvent nc_paint_event( GetId() );
wxWindowBase::DoSetToolTip(tip);
if (m_tooltip)
- m_tooltip->Apply( (wxWindow *)this );
+ m_tooltip->GTKApply( (wxWindow *)this );
}
-void wxWindowGTK::ApplyToolTip( GtkTooltips *tips, const gchar *tip )
+void wxWindowGTK::GTKApplyToolTip( GtkTooltips *tips, const gchar *tip )
{
gtk_tooltips_set_tip(tips, GetConnectWidget(), tip, NULL);
}
// apply style change (forceStyle=true so that new style is applied
// even if the bg colour changed from valid to wxNullColour)
- if (GetBackgroundStyle() != wxBG_STYLE_CUSTOM)
- ApplyWidgetStyle(true);
+ GTKApplyWidgetStyle(true);
return true;
}
// apply style change (forceStyle=true so that new style is applied
// even if the bg colour changed from valid to wxNullColour):
- ApplyWidgetStyle(true);
+ GTKApplyWidgetStyle(true);
return true;
}
-PangoContext *wxWindowGTK::GtkGetPangoDefaultContext()
+PangoContext *wxWindowGTK::GTKGetPangoDefaultContext()
{
return gtk_widget_get_pango_context( m_widget );
}
-GtkRcStyle *wxWindowGTK::CreateWidgetStyle(bool forceStyle)
+GtkRcStyle *wxWindowGTK::GTKCreateWidgetStyle(bool forceStyle)
{
// do we need to apply any changes at all?
if ( !forceStyle &&
return style;
}
-void wxWindowGTK::ApplyWidgetStyle(bool forceStyle)
+void wxWindowGTK::GTKApplyWidgetStyle(bool forceStyle)
{
- GtkRcStyle *style = CreateWidgetStyle(forceStyle);
+ GtkRcStyle *style = GTKCreateWidgetStyle(forceStyle);
if ( style )
{
DoApplyWidgetStyle(style);
{
wxWindowBase::SetBackgroundStyle(style);
- if (style == wxBG_STYLE_CUSTOM)
+ if ( style == wxBG_STYLE_PAINT )
{
GdkWindow *window;
if ( m_wxwindow )
{
// apply style change (forceStyle=true so that new style is applied
// even if the bg colour changed from valid to wxNullColour):
- ApplyWidgetStyle(true);
+ GTKApplyWidgetStyle(true);
}
+
return true;
}
}
}
-void wxWindowGTK::DoPopupMenuUpdateUI(wxMenu* menu)
-{
- menu->UpdateUI();
-}
-
bool wxWindowGTK::DoPopupMenu( wxMenu *menu, int x, int y )
{
wxCHECK_MSG( m_widget != NULL, false, wxT("invalid window") );
SetInvokingWindow( menu, this );
- DoPopupMenuUpdateUI(menu);
+ menu->UpdateUI();
wxPoint pos;
gpointer userdata;
menu->m_popupShown = true;
gtk_menu_popup(
GTK_MENU(menu->m_menu),
- (GtkWidget *) NULL, // parent menu shell
- (GtkWidget *) NULL, // parent menu item
+ NULL, // parent menu shell
+ NULL, // parent menu item
posfunc, // function to position it
userdata, // client data
0, // button used to activate it
GtkWidget *dnd_widget = GetConnectWidget();
- if (m_dropTarget) m_dropTarget->UnregisterWidget( dnd_widget );
+ if (m_dropTarget) m_dropTarget->GtkUnregisterWidget( dnd_widget );
if (m_dropTarget) delete m_dropTarget;
m_dropTarget = dropTarget;
- if (m_dropTarget) m_dropTarget->RegisterWidget( dnd_widget );
+ if (m_dropTarget) m_dropTarget->GtkRegisterWidget( dnd_widget );
}
#endif // wxUSE_DRAG_AND_DROP
// apply style change (forceStyle=true so that new style is applied
// even if the font changed from valid to wxNullFont):
- ApplyWidgetStyle(true);
+ GTKApplyWidgetStyle(true);
return true;
}
{
wxCHECK_RET( m_widget != NULL, wxT("invalid window") );
- GdkWindow *window = (GdkWindow*) NULL;
+ GdkWindow *window = NULL;
if (m_wxwindow)
window = m_wxwindow->window;
else
GDK_BUTTON_RELEASE_MASK |
GDK_POINTER_MOTION_HINT_MASK |
GDK_POINTER_MOTION_MASK),
- (GdkWindow *) NULL,
+ NULL,
cursor->GetCursor(),
(guint32)GDK_CURRENT_TIME );
g_captureWindow = this;
wxCHECK_RET( g_captureWindow, wxT("can't release mouse - not captured") );
- g_captureWindow = (wxWindowGTK*) NULL;
+ g_captureWindow = NULL;
- GdkWindow *window = (GdkWindow*) NULL;
+ GdkWindow *window = NULL;
if (m_wxwindow)
window = m_wxwindow->window;
else
GtkRange * const sb = m_scrollBar[ScrollDirFromOrient(orient)];
wxCHECK_MSG( sb, 0, _T("this window is not scrollable") );
- return int(sb->adjustment->page_size);
+ return wxRound(sb->adjustment->page_size);
}
int wxWindowGTK::GetScrollPos( int orient ) const
GtkRange * const sb = m_scrollBar[ScrollDirFromOrient(orient)];
wxCHECK_MSG( sb, 0, _T("this window is not scrollable") );
- return int(sb->adjustment->value + 0.5);
+ return wxRound(sb->adjustment->value);
}
int wxWindowGTK::GetScrollRange( int orient ) const
GtkRange * const sb = m_scrollBar[ScrollDirFromOrient(orient)];
wxCHECK_MSG( sb, 0, _T("this window is not scrollable") );
- return int(sb->adjustment->upper);
+ return wxRound(sb->adjustment->upper);
}
// Determine if increment is the same as +/-x, allowing for some small
return fabs(increment - fabs(x)) < tolerance;
}
-wxEventType wxWindowGTK::GetScrollEventType(GtkRange* range)
+wxEventType wxWindowGTK::GTKGetScrollEventType(GtkRange* range)
{
wxASSERT(range == m_scrollBar[0] || range == m_scrollBar[1]);
const int barIndex = range == m_scrollBar[1];
GtkAdjustment* adj = range->adjustment;
- const int value = int(adj->value + 0.5);
+ const int value = wxRound(adj->value);
// save previous position
const double oldPos = m_scrollPos[barIndex];
// update current position
m_scrollPos[barIndex] = adj->value;
// If event should be ignored, or integral position has not changed
- if (!m_hasVMT || g_blockEventsOnDrag || value == int(oldPos + 0.5))
+ if (!m_hasVMT || g_blockEventsOnDrag || value == wxRound(oldPos))
{
return wxEVT_NULL;
}
#endif // wxUSE_CARET
}
-void wxWindowGTK::GtkScrolledWindowSetBorder(GtkWidget* w, int wxstyle)
+void wxWindowGTK::GTKScrolledWindowSetBorder(GtkWidget* w, int wxstyle)
{
//RN: Note that static controls usually have no border on gtk, so maybe
//it makes sense to treat that as simply no border at the wx level
projects / wxWidgets.git / blobdiff