/////////////////////////////////////////////////////////////////////////////
-// Name: toplevel.cpp
+// Name: src/gtk/toplevel.cpp
// Purpose:
// Author: Robert Roebling
// Id: $Id$
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
// ============================================================================
// declarations
// ============================================================================
// headers
// ----------------------------------------------------------------------------
-#ifdef __GNUG__
- #pragma implementation "toplevel.h"
-#endif
-
#ifdef __VMS
#define XIconifyWindow XICONIFYWINDOW
#endif
-#include "wx/defs.h"
+#include "wx/toplevel.h"
+
+#ifndef WX_PRECOMP
+ #include "wx/frame.h"
+ #include "wx/icon.h"
+ #include "wx/log.h"
+ #include "wx/app.h"
+#endif
-#include "wx/log.h"
-#include "wx/dialog.h"
-#include "wx/control.h"
-#include "wx/app.h"
-#include "wx/dcclient.h"
#include "wx/gtk/private.h"
-#include "wx/timer.h"
+#include "wx/evtloop.h"
+#include "wx/sysopt.h"
-#include <glib.h>
-#include <gdk/gdk.h>
#include <gtk/gtk.h>
-#include <gdk/gdkkeysyms.h>
#include <gdk/gdkx.h>
-#include "wx/gtk/win_gtk.h"
+#include "wx/gtk/private/win_gtk.h"
#include "wx/unix/utilsx11.h"
// XA_CARDINAL
#include <X11/Xatom.h>
-// ----------------------------------------------------------------------------
-// idle system
-// ----------------------------------------------------------------------------
+#if wxUSE_LIBHILDON
+ #include <hildon-widgets/hildon-program.h>
+ #include <hildon-widgets/hildon-window.h>
+#endif // wxUSE_LIBHILDON
-extern void wxapp_install_idle_handler();
-extern bool g_isIdle;
+#if wxUSE_LIBHILDON2
+ #include <hildon/hildon.h>
+#endif // wxUSE_LIBHILDON2
// ----------------------------------------------------------------------------
// data
// ----------------------------------------------------------------------------
-extern wxList wxPendingDelete;
+// this is incremented while a modal dialog is shown
+int wxOpenModalDialogsCount = 0;
-extern int g_openDialogs;
-extern wxWindowGTK *g_delayedFocus;
+// the frame that is currently active (i.e. its child has focus). It is
+// used to generate wxActivateEvents
+static wxTopLevelWindowGTK *g_activeFrame = NULL;
+static wxTopLevelWindowGTK *g_lastActiveFrame = NULL;
+
+// if we detect that the app has got/lost the focus, we set this variable to
+// either TRUE or FALSE and an activate event will be sent during the next
+// OnIdle() call and it is reset to -1: this value means that we shouldn't
+// send any activate events at all
+static int g_sendActivateEvent = -1;
+
+// Whether _NET_REQUEST_FRAME_EXTENTS support is working
+// 0 == not tested yet, 1 == working, 2 == broken
+static int gs_requestFrameExtentsStatus;
//-----------------------------------------------------------------------------
-// "focus" from m_window
+// RequestUserAttention related functions
//-----------------------------------------------------------------------------
-static gint gtk_frame_focus_callback( GtkWidget *widget, GtkDirectionType WXUNUSED(d), wxWindow *WXUNUSED(win) )
+extern "C" {
+static void wxgtk_window_set_urgency_hint (GtkWindow *win,
+ gboolean setting)
{
- if (g_isIdle)
- wxapp_install_idle_handler();
+ GdkWindow* window = gtk_widget_get_window(GTK_WIDGET(win));
+ wxASSERT_MSG(window, "wxgtk_window_set_urgency_hint: GdkWindow not realized");
+ XWMHints *wm_hints;
- // This disables GTK's tab traversal
- gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "focus" );
- return TRUE;
+ wm_hints = XGetWMHints(GDK_WINDOW_XDISPLAY(window), GDK_WINDOW_XWINDOW(window));
+
+ if (!wm_hints)
+ wm_hints = XAllocWMHints();
+
+ if (setting)
+ wm_hints->flags |= XUrgencyHint;
+ else
+ wm_hints->flags &= ~XUrgencyHint;
+
+ XSetWMHints(GDK_WINDOW_XDISPLAY(window), GDK_WINDOW_XWINDOW(window), wm_hints);
+ XFree(wm_hints);
+}
+
+static gboolean gtk_frame_urgency_timer_callback( wxTopLevelWindowGTK *win )
+{
+#if GTK_CHECK_VERSION(2,7,0)
+ if(!gtk_check_version(2,7,0))
+ gtk_window_set_urgency_hint(GTK_WINDOW( win->m_widget ), FALSE);
+ else
+#endif
+ wxgtk_window_set_urgency_hint(GTK_WINDOW( win->m_widget ), FALSE);
+
+ win->m_urgency_hint = -2;
+ return FALSE;
+}
}
//-----------------------------------------------------------------------------
-// "size_allocate"
+// "focus_in_event"
//-----------------------------------------------------------------------------
-static void gtk_frame_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxTopLevelWindowGTK *win )
+extern "C" {
+static gboolean gtk_frame_focus_in_callback( GtkWidget *widget,
+ GdkEvent *WXUNUSED(event),
+ wxTopLevelWindowGTK *win )
{
- if (g_isIdle)
- wxapp_install_idle_handler();
+ switch ( g_sendActivateEvent )
+ {
+ case -1:
+ // we've got focus from outside, synthetize wxActivateEvent
+ g_sendActivateEvent = 1;
+ break;
+
+ case 0:
+ // another our window just lost focus, it was already ours before
+ // - don't send any wxActivateEvent
+ g_sendActivateEvent = -1;
+ break;
+ }
- if (!win->m_hasVMT)
- return;
+ g_activeFrame = win;
+ g_lastActiveFrame = g_activeFrame;
- if ((win->m_width != alloc->width) || (win->m_height != alloc->height))
+ // wxPrintf( wxT("active: %s\n"), win->GetTitle().c_str() );
+
+ // MR: wxRequestUserAttention related block
+ switch( win->m_urgency_hint )
{
-/*
- wxPrintf( "OnSize from " );
- if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
- wxPrintf( win->GetClassInfo()->GetClassName() );
- wxPrintf( " %d %d %d %d\n", (int)alloc->x,
- (int)alloc->y,
- (int)alloc->width,
- (int)alloc->height );
-*/
+ default:
+ g_source_remove( win->m_urgency_hint );
+ // no break, fallthrough to remove hint too
+ case -1:
+#if GTK_CHECK_VERSION(2,7,0)
+ if(!gtk_check_version(2,7,0))
+ gtk_window_set_urgency_hint(GTK_WINDOW( widget ), FALSE);
+ else
+#endif
+ {
+ wxgtk_window_set_urgency_hint(GTK_WINDOW( widget ), FALSE);
+ }
+
+ win->m_urgency_hint = -2;
+ break;
- win->m_width = alloc->width;
- win->m_height = alloc->height;
- win->m_queuedFullRedraw = TRUE;
- win->GtkUpdateSize();
+ case -2: break;
}
+
+ wxLogTrace(wxT("activate"), wxT("Activating frame %p (from focus_in)"), g_activeFrame);
+ wxActivateEvent event(wxEVT_ACTIVATE, true, g_activeFrame->GetId());
+ event.SetEventObject(g_activeFrame);
+ g_activeFrame->HandleWindowEvent(event);
+
+ return FALSE;
+}
}
//-----------------------------------------------------------------------------
-// "delete_event"
+// "focus_out_event"
//-----------------------------------------------------------------------------
-static gint gtk_frame_delete_callback( GtkWidget *WXUNUSED(widget), GdkEvent *WXUNUSED(event), wxTopLevelWindowGTK *win )
+extern "C" {
+static
+gboolean gtk_frame_focus_out_callback(GtkWidget * WXUNUSED(widget),
+ GdkEventFocus *WXUNUSED(gdk_event),
+ wxTopLevelWindowGTK * WXUNUSED(win))
{
- if (g_isIdle)
- wxapp_install_idle_handler();
+ // if the focus goes out of our app alltogether, OnIdle() will send
+ // wxActivateEvent, otherwise gtk_window_focus_in_callback() will reset
+ // g_sendActivateEvent to -1
+ g_sendActivateEvent = 0;
+
+ // wxASSERT_MSG( (g_activeFrame == win), wxT("TLW deactivatd although it wasn't active") );
+
+ // wxPrintf( wxT("inactive: %s\n"), win->GetTitle().c_str() );
+
+ if (g_activeFrame)
+ {
+ wxLogTrace(wxT("activate"), wxT("Activating frame %p (from focus_in)"), g_activeFrame);
+ wxActivateEvent event(wxEVT_ACTIVATE, false, g_activeFrame->GetId());
+ event.SetEventObject(g_activeFrame);
+ g_activeFrame->HandleWindowEvent(event);
+ g_activeFrame = NULL;
+ }
+
+ return FALSE;
+}
+}
+
+//-----------------------------------------------------------------------------
+// "size_allocate" from m_wxwindow
+//-----------------------------------------------------------------------------
+
+extern "C" {
+static void
+size_allocate(GtkWidget*, GtkAllocation* alloc, wxTopLevelWindowGTK* win)
+{
+ if (win->m_oldClientWidth != alloc->width ||
+ win->m_oldClientHeight != alloc->height)
+ {
+ win->m_oldClientWidth = alloc->width;
+ win->m_oldClientHeight = alloc->height;
+
+ GtkAllocation a;
+ gtk_widget_get_allocation(win->m_widget, &a);
+ wxSize size(a.width, a.height);
+ size += win->m_decorSize;
+ win->m_width = size.x;
+ win->m_height = size.y;
+
+ if (!win->IsIconized())
+ {
+ wxSizeEvent event(size, win->GetId());
+ event.SetEventObject(win);
+ win->HandleWindowEvent(event);
+ }
+ // else the window is currently unmapped, don't generate size events
+ }
+}
+}
+
+// ----------------------------------------------------------------------------
+// "size_request"
+// ----------------------------------------------------------------------------
+
+extern "C" {
+static
+void wxgtk_tlw_size_request_callback(GtkWidget * WXUNUSED(widget),
+ GtkRequisition *requisition,
+ wxTopLevelWindowGTK *win)
+{
+ // we must return the size of the window without WM decorations, otherwise
+ // GTK+ gets confused, so don't call just GetSize() here
+ win->GTKDoGetSize(&requisition->width, &requisition->height);
+}
+}
+
+//-----------------------------------------------------------------------------
+// "delete_event"
+//-----------------------------------------------------------------------------
+
+extern "C" {
+static gboolean
+gtk_frame_delete_callback( GtkWidget *WXUNUSED(widget),
+ GdkEvent *WXUNUSED(event),
+ wxTopLevelWindowGTK *win )
+{
if (win->IsEnabled() &&
- (g_openDialogs == 0 || (win->GetExtraStyle() & wxTOPLEVEL_EX_DIALOG) ||
+ (wxOpenModalDialogsCount == 0 || (win->GetExtraStyle() & wxTOPLEVEL_EX_DIALOG) ||
win->IsGrabbed()))
win->Close();
return TRUE;
}
-
+}
//-----------------------------------------------------------------------------
// "configure_event"
//-----------------------------------------------------------------------------
-static gint
-gtk_frame_configure_callback( GtkWidget *WXUNUSED(widget), GdkEventConfigure *WXUNUSED(event), wxTopLevelWindowGTK *win )
+extern "C" {
+static gboolean
+gtk_frame_configure_callback( GtkWidget* widget,
+ GdkEventConfigure *WXUNUSED(event),
+ wxTopLevelWindowGTK *win )
{
- if (g_isIdle)
- wxapp_install_idle_handler();
-
if (!win->m_hasVMT || !win->IsShown())
return FALSE;
- int x = 0;
- int y = 0;
- gdk_window_get_root_origin( win->m_widget->window, &x, &y );
- win->m_x = x;
- win->m_y = y;
+ wxPoint point;
+ gtk_window_get_position((GtkWindow*)widget, &point.x, &point.y);
- wxMoveEvent mevent( wxPoint(win->m_x,win->m_y), win->GetId() );
+ win->m_x = point.x;
+ win->m_y = point.y;
+ wxMoveEvent mevent(point, win->GetId());
mevent.SetEventObject( win );
- win->GetEventHandler()->ProcessEvent( mevent );
+ win->HandleWindowEvent( mevent );
return FALSE;
}
+}
//-----------------------------------------------------------------------------
// "realize" from m_widget
//-----------------------------------------------------------------------------
-// we cannot MWM hints and icons before the widget has been realized,
+// we cannot the WM hints and icons before the widget has been realized,
// so we do this directly after realization
+extern "C" {
static void
gtk_frame_realized_callback( GtkWidget * WXUNUSED(widget),
wxTopLevelWindowGTK *win )
{
- if (g_isIdle)
- wxapp_install_idle_handler();
-
- // All this is for Motif Window Manager "hints" and is supposed to be
- // recognized by other WM as well. Not tested.
- gdk_window_set_decorations(win->m_widget->window,
+ gdk_window_set_decorations(gtk_widget_get_window(win->m_widget),
(GdkWMDecoration)win->m_gdkDecor);
- gdk_window_set_functions(win->m_widget->window,
+ gdk_window_set_functions(gtk_widget_get_window(win->m_widget),
(GdkWMFunction)win->m_gdkFunc);
// GTK's shrinking/growing policy
- if ((win->m_gdkFunc & GDK_FUNC_RESIZE) == 0)
- gtk_window_set_policy(GTK_WINDOW(win->m_widget), 0, 0, 1);
+ if ( !(win->m_gdkFunc & GDK_FUNC_RESIZE) )
+ gtk_window_set_resizable(GTK_WINDOW(win->m_widget), FALSE);
+#if !GTK_CHECK_VERSION(3,0,0) && !defined(GTK_DISABLE_DEPRECATED)
else
gtk_window_set_policy(GTK_WINDOW(win->m_widget), 1, 1, 1);
+#endif
- // reset the icon
- wxIconBundle iconsOld = win->GetIcons();
- if ( iconsOld.GetIcon(-1).Ok() )
- {
- win->SetIcon( wxNullIcon );
- win->SetIcons( iconsOld );
- }
+ const wxIconBundle& icons = win->GetIcons();
+ if (icons.GetIconCount())
+ win->SetIcons(icons);
+
+ if (win->HasFlag(wxFRAME_SHAPED))
+ win->SetShape(win->m_shape); // it will really set the window shape now
+}
}
//-----------------------------------------------------------------------------
// "map_event" from m_widget
//-----------------------------------------------------------------------------
-static void
-gtk_frame_map_callback( GtkWidget * WXUNUSED(widget),
+extern "C" {
+static gboolean
+gtk_frame_map_callback( GtkWidget*,
GdkEvent * WXUNUSED(event),
wxTopLevelWindow *win )
{
- win->SetIconizeState(FALSE);
-}
+ const bool wasIconized = win->IsIconized();
+ if (wasIconized)
+ {
+ // Because GetClientSize() returns (0,0) when IsIconized() is true,
+ // a size event must be generated, just in case GetClientSize() was
+ // called while iconized. This specifically happens when restoring a
+ // tlw that was "rolled up" with some WMs.
+ // Queue a resize rather than sending size event directly to allow
+ // children to be made visible first.
+ win->m_oldClientWidth = 0;
+ gtk_widget_queue_resize(win->m_wxwindow);
+ }
+ // it is possible for m_isShown to be false here, see bug #9909
+ if (win->wxWindowBase::Show(true))
+ {
+ wxShowEvent eventShow(win->GetId(), true);
+ eventShow.SetEventObject(win);
+ win->GetEventHandler()->ProcessEvent(eventShow);
+ }
-//-----------------------------------------------------------------------------
-// "unmap_event" from m_widget
-//-----------------------------------------------------------------------------
+#if GTK_CHECK_VERSION(2,6,0)
+ if (!gtk_check_version(2,6,0))
+ {
+ // restore focus-on-map setting in case ShowWithoutActivating() was called
+ gtk_window_set_focus_on_map(GTK_WINDOW(win->m_widget), true);
+ }
+#endif // GTK+ 2.6+
-static void
-gtk_frame_unmap_callback( GtkWidget * WXUNUSED(widget),
- GdkEvent * WXUNUSED(event),
- wxTopLevelWindow *win )
-{
- win->SetIconizeState(TRUE);
+ return false;
+}
}
//-----------------------------------------------------------------------------
-// "expose_event" of m_client
+// "window-state-event" from m_widget
//-----------------------------------------------------------------------------
-static int gtk_window_expose_callback( GtkWidget *widget, GdkEventExpose *gdk_event, wxWindow *win )
+extern "C" {
+static gboolean
+gtk_frame_window_state_callback( GtkWidget* WXUNUSED(widget),
+ GdkEventWindowState *event,
+ wxTopLevelWindow *win )
{
- GtkPizza *pizza = GTK_PIZZA(widget);
+ if (event->changed_mask & GDK_WINDOW_STATE_ICONIFIED)
+ win->SetIconizeState((event->new_window_state & GDK_WINDOW_STATE_ICONIFIED) != 0);
- gtk_paint_flat_box (win->m_widget->style,
- pizza->bin_window, GTK_STATE_NORMAL,
- GTK_SHADOW_NONE,
- &gdk_event->area,
- win->m_widget,
- (char *)"base",
- 0, 0, -1, -1);
+ // if maximized bit changed and it is now set
+ if (event->changed_mask & event->new_window_state & GDK_WINDOW_STATE_MAXIMIZED)
+ {
+ wxMaximizeEvent event(win->GetId());
+ event.SetEventObject(win);
+ win->HandleWindowEvent(event);
+ }
- return FALSE;
+ return false;
+}
}
-//-----------------------------------------------------------------------------
-// "draw" of m_client
//-----------------------------------------------------------------------------
-#ifndef __WXGTK20__
-
-static void gtk_window_draw_callback( GtkWidget *widget, GdkRectangle *rect, wxWindow *win )
+bool wxGetFrameExtents(GdkWindow* window, int* left, int* right, int* top, int* bottom)
{
- GtkPizza *pizza = GTK_PIZZA(widget);
-
- gtk_paint_flat_box (win->m_widget->style,
- pizza->bin_window, GTK_STATE_NORMAL,
- GTK_SHADOW_NONE,
- rect,
- win->m_widget,
- (char *)"base",
- 0, 0, -1, -1);
+ static GdkAtom property = gdk_atom_intern("_NET_FRAME_EXTENTS", false);
+ Atom xproperty = gdk_x11_atom_to_xatom_for_display(
+ gdk_drawable_get_display(window), property);
+ Atom type;
+ int format;
+ gulong nitems, bytes_after;
+ guchar* data;
+ Status status = XGetWindowProperty(
+ gdk_x11_drawable_get_xdisplay(window),
+ gdk_x11_drawable_get_xid(window),
+ xproperty,
+ 0, 4, false, XA_CARDINAL,
+ &type, &format, &nitems, &bytes_after, &data);
+ const bool success = status == Success && data && nitems == 4;
+ if (success)
+ {
+ long* p = (long*)data;
+ if (left) *left = int(p[0]);
+ if (right) *right = int(p[1]);
+ if (top) *top = int(p[2]);
+ if (bottom) *bottom = int(p[3]);
+ }
+ if (data)
+ XFree(data);
+ return success;
}
-#endif // GTK+ 1.x
-
-// ----------------------------------------------------------------------------
-// wxTopLevelWindowGTK itself
-// ----------------------------------------------------------------------------
-
//-----------------------------------------------------------------------------
-// InsertChild for wxTopLevelWindowGTK
+// "property_notify_event" from m_widget
//-----------------------------------------------------------------------------
-/* Callback for wxTopLevelWindowGTK. 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 wxWindows requires different ways to insert
- * a child in container classes. */
-
-static void wxInsertChildInTopLevelWindow( wxTopLevelWindowGTK* parent, wxWindow* child )
+extern "C" {
+static gboolean property_notify_event(
+ GtkWidget*, GdkEventProperty* event, wxTopLevelWindowGTK* win)
{
- wxASSERT( GTK_IS_WIDGET(child->m_widget) );
-
- if (!parent->m_insertInClientArea)
+ // Watch for changes to _NET_FRAME_EXTENTS property
+ static GdkAtom property = gdk_atom_intern("_NET_FRAME_EXTENTS", false);
+ if (event->state == GDK_PROPERTY_NEW_VALUE && event->atom == property)
{
- // these are outside the client area
- wxTopLevelWindowGTK* frame = (wxTopLevelWindowGTK*) parent;
- gtk_pizza_put( GTK_PIZZA(frame->m_mainWidget),
- GTK_WIDGET(child->m_widget),
- child->m_x,
- child->m_y,
- child->m_width,
- child->m_height );
- }
- else
- {
- // these are inside the client area
- gtk_pizza_put( GTK_PIZZA(parent->m_wxwindow),
- GTK_WIDGET(child->m_widget),
- child->m_x,
- child->m_y,
- child->m_width,
- child->m_height );
+ if (win->m_netFrameExtentsTimerId)
+ {
+ // WM support for _NET_REQUEST_FRAME_EXTENTS is working
+ gs_requestFrameExtentsStatus = 1;
+ g_source_remove(win->m_netFrameExtentsTimerId);
+ win->m_netFrameExtentsTimerId = 0;
+ }
+
+ wxSize decorSize = win->m_decorSize;
+ int left, right, top, bottom;
+ if (wxGetFrameExtents(event->window, &left, &right, &top, &bottom))
+ decorSize.Set(left + right, top + bottom);
+
+ win->GTKUpdateDecorSize(decorSize);
}
+ return false;
+}
+}
- // resize on OnInternalIdle
- parent->GtkUpdateSize();
+extern "C" {
+static gboolean request_frame_extents_timeout(void* data)
+{
+ // WM support for _NET_REQUEST_FRAME_EXTENTS is broken
+ gs_requestFrameExtentsStatus = 2;
+ gdk_threads_enter();
+ wxTopLevelWindowGTK* win = static_cast<wxTopLevelWindowGTK*>(data);
+ win->m_netFrameExtentsTimerId = 0;
+ wxSize decorSize = win->m_decorSize;
+ int left, right, top, bottom;
+ if (wxGetFrameExtents(gtk_widget_get_window(win->m_widget), &left, &right, &top, &bottom))
+ decorSize.Set(left + right, top + bottom);
+ win->GTKUpdateDecorSize(decorSize);
+ gdk_threads_leave();
+ return false;
+}
}
// ----------------------------------------------------------------------------
void wxTopLevelWindowGTK::Init()
{
- m_sizeSet = FALSE;
- m_miniEdge = 0;
- m_miniTitle = 0;
- m_mainWidget = (GtkWidget*) NULL;
- m_insertInClientArea = TRUE;
- m_isIconized = FALSE;
- m_fsIsShowing = FALSE;
- m_themeEnabled = TRUE;
- m_gdkDecor = m_gdkFunc = 0;
- m_grabbed = FALSE;
+ m_mainWidget = NULL;
+ m_isIconized = false;
+ m_fsIsShowing = false;
+ m_themeEnabled = true;
+ m_gdkDecor =
+ m_gdkFunc = 0;
+ m_grabbed = false;
+ m_deferShow = true;
+ m_deferShowAllowed = true;
+ m_updateDecorSize = true;
+ m_netFrameExtentsTimerId = 0;
+
+ m_urgency_hint = -2;
}
bool wxTopLevelWindowGTK::Create( wxWindow *parent,
// always create a frame of some reasonable, even if arbitrary, size (at
// least for MSW compatibility)
wxSize size = sizeOrig;
- if ( size.x == -1 || size.y == -1 )
- {
- wxSize sizeDpy = wxGetDisplaySize();
- if ( size.x == -1 )
- size.x = sizeDpy.x / 3;
- if ( size.y == -1 )
- size.y = sizeDpy.y / 5;
- }
+ size.x = WidthDefault(size.x);
+ size.y = HeightDefault(size.y);
wxTopLevelWindows.Append( this );
- m_needParent = FALSE;
-
if (!PreCreation( parent, pos, size ) ||
!CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
{
wxFAIL_MSG( wxT("wxTopLevelWindowGTK creation failed") );
- return FALSE;
+ return false;
}
m_title = title;
- m_insertCallback = (wxInsertChildFunction) wxInsertChildInTopLevelWindow;
-
- GtkWindowType win_type = GTK_WINDOW_TOPLEVEL;
+ // NB: m_widget may be !=NULL if it was created by derived class' Create,
+ // e.g. in wxTaskBarIconAreaGTK
+ if (m_widget == NULL)
+ {
+#if wxUSE_LIBHILDON || wxUSE_LIBHILDON2
+ // we must create HildonWindow and not a normal GtkWindow as the latter
+ // doesn't look correctly in Maemo environment and it must also be
+ // registered with the main program object
+ m_widget = hildon_window_new();
+ hildon_program_add_window(wxTheApp->GetHildonProgram(),
+ HILDON_WINDOW(m_widget));
+#else // !wxUSE_LIBHILDON || !wxUSE_LIBHILDON2
+ m_widget = gtk_window_new(GTK_WINDOW_TOPLEVEL);
+ if (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG)
+ {
+ // Tell WM that this is a dialog window and make it center
+ // on parent by default (this is what GtkDialog ctor does):
+ gtk_window_set_type_hint(GTK_WINDOW(m_widget),
+ GDK_WINDOW_TYPE_HINT_DIALOG);
+ gtk_window_set_position(GTK_WINDOW(m_widget),
+ GTK_WIN_POS_CENTER_ON_PARENT);
+ }
+ else
+ {
+ if (style & wxFRAME_TOOL_WINDOW)
+ {
+ gtk_window_set_type_hint(GTK_WINDOW(m_widget),
+ GDK_WINDOW_TYPE_HINT_UTILITY);
+
+ // On some WMs, like KDE, a TOOL_WINDOW will still show
+ // on the taskbar, but on Gnome a TOOL_WINDOW will not.
+ // For consistency between WMs and with Windows, we
+ // should set the NO_TASKBAR flag which will apply
+ // the set_skip_taskbar_hint if it is available,
+ // ensuring no taskbar entry will appear.
+ style |= wxFRAME_NO_TASKBAR;
+ }
+ }
+#endif // wxUSE_LIBHILDON || wxUSE_LIBHILDON2/!wxUSE_LIBHILDON || !wxUSE_LIBHILDON2
- if (style & wxFRAME_TOOL_WINDOW)
- win_type = GTK_WINDOW_POPUP;
+ g_object_ref(m_widget);
+ }
- if (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG)
+ wxWindow *topParent = wxGetTopLevelParent(m_parent);
+ if (topParent && (((GTK_IS_WINDOW(topParent->m_widget)) &&
+ (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG)) ||
+ (style & wxFRAME_FLOAT_ON_PARENT)))
{
- // there is no more GTK_WINDOW_DIALOG in 2.0
-#ifdef __WXGTK20__
- win_type = GTK_WINDOW_TOPLEVEL;
-#else
- win_type = GTK_WINDOW_DIALOG;
-#endif
+ gtk_window_set_transient_for( GTK_WINDOW(m_widget),
+ GTK_WINDOW(topParent->m_widget) );
}
- m_widget = gtk_window_new( win_type );
+ if (style & wxFRAME_NO_TASKBAR)
+ {
+ gtk_window_set_skip_taskbar_hint(GTK_WINDOW(m_widget), TRUE);
+ }
- if (m_parent && (((GTK_IS_WINDOW(m_parent->m_widget)) &&
- (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG)) ||
- (style & wxFRAME_FLOAT_ON_PARENT)))
+ if (style & wxSTAY_ON_TOP)
{
- gtk_window_set_transient_for( GTK_WINDOW(m_widget), GTK_WINDOW(m_parent->m_widget) );
+ gtk_window_set_keep_above(GTK_WINDOW(m_widget), TRUE);
}
+ if (style & wxMAXIMIZE)
+ gtk_window_maximize(GTK_WINDOW(m_widget));
- if (!name.IsEmpty())
- gtk_window_set_wmclass( GTK_WINDOW(m_widget), wxGTK_CONV( name ), wxGTK_CONV( name ) );
+#if 0
+ if (!name.empty())
+ gtk_window_set_role( GTK_WINDOW(m_widget), wxGTK_CONV( name ) );
+#endif
gtk_window_set_title( GTK_WINDOW(m_widget), wxGTK_CONV( title ) );
- GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS );
+ gtk_widget_set_can_focus(m_widget, false);
- gtk_signal_connect( GTK_OBJECT(m_widget), "delete_event",
- GTK_SIGNAL_FUNC(gtk_frame_delete_callback), (gpointer)this );
+ g_signal_connect (m_widget, "delete_event",
+ G_CALLBACK (gtk_frame_delete_callback), this);
- // m_mainWidget holds the toolbar, the menubar and the client area
- m_mainWidget = gtk_pizza_new();
+ // m_mainWidget is a GtkVBox, holding the bars and client area (m_wxwindow)
+ m_mainWidget = gtk_vbox_new(false, 0);
gtk_widget_show( m_mainWidget );
- GTK_WIDGET_UNSET_FLAGS( m_mainWidget, GTK_CAN_FOCUS );
+ gtk_widget_set_can_focus(m_mainWidget, false);
gtk_container_add( GTK_CONTAINER(m_widget), m_mainWidget );
- if (m_miniEdge == 0) // wxMiniFrame has its own version.
- {
- // For m_mainWidget themes
- gtk_signal_connect( GTK_OBJECT(m_mainWidget), "expose_event",
- GTK_SIGNAL_FUNC(gtk_window_expose_callback), (gpointer)this );
-#ifndef __WXGTK20__
- gtk_signal_connect( GTK_OBJECT(m_mainWidget), "draw",
- GTK_SIGNAL_FUNC(gtk_window_draw_callback), (gpointer)this );
-#endif
- }
-
- // m_wxwindow only represents the client area without toolbar and menubar
- m_wxwindow = gtk_pizza_new();
+ // m_wxwindow is the client area
+ m_wxwindow = wxPizza::New();
gtk_widget_show( m_wxwindow );
gtk_container_add( GTK_CONTAINER(m_mainWidget), m_wxwindow );
// we donm't allow the frame to get the focus as otherwise
// the frame will grab it at arbitrary focus changes
- GTK_WIDGET_UNSET_FLAGS( m_wxwindow, GTK_CAN_FOCUS );
+ gtk_widget_set_can_focus(m_wxwindow, false);
if (m_parent) m_parent->AddChild( this );
- // the user resized the frame by dragging etc.
- gtk_signal_connect( GTK_OBJECT(m_widget), "size_allocate",
- GTK_SIGNAL_FUNC(gtk_frame_size_callback), (gpointer)this );
+ g_signal_connect(m_wxwindow, "size_allocate",
+ G_CALLBACK(size_allocate), this);
+ g_signal_connect (m_widget, "size_request",
+ G_CALLBACK (wxgtk_tlw_size_request_callback), this);
PostCreation();
+#if !GTK_CHECK_VERSION(3,0,0) && !defined(GTK_DISABLE_DEPRECATED)
if ((m_x != -1) || (m_y != -1))
gtk_widget_set_uposition( m_widget, m_x, m_y );
-
- gtk_window_set_default_size( GTK_WINDOW(m_widget), m_width, m_height );
+#endif
// we cannot set MWM hints and icons before the widget has
// been realized, so we do this directly after realization
- gtk_signal_connect( GTK_OBJECT(m_widget), "realize",
- GTK_SIGNAL_FUNC(gtk_frame_realized_callback), (gpointer) this );
+ g_signal_connect (m_widget, "realize",
+ G_CALLBACK (gtk_frame_realized_callback), this);
+
+ // for some reported size corrections
+ g_signal_connect (m_widget, "map_event",
+ G_CALLBACK (gtk_frame_map_callback), this);
+
+ // for iconized state
+ g_signal_connect (m_widget, "window_state_event",
+ G_CALLBACK (gtk_frame_window_state_callback), this);
+
+
+ // for wxMoveEvent
+ g_signal_connect (m_widget, "configure_event",
+ G_CALLBACK (gtk_frame_configure_callback), this);
- // the only way to get the window size is to connect to this event
- gtk_signal_connect( GTK_OBJECT(m_widget), "configure_event",
- GTK_SIGNAL_FUNC(gtk_frame_configure_callback), (gpointer)this );
+ // activation
+ g_signal_connect_after (m_widget, "focus_in_event",
+ G_CALLBACK (gtk_frame_focus_in_callback), this);
+ g_signal_connect_after (m_widget, "focus_out_event",
+ G_CALLBACK (gtk_frame_focus_out_callback), this);
- // map and unmap for iconized state
- gtk_signal_connect( GTK_OBJECT(m_widget), "map_event",
- GTK_SIGNAL_FUNC(gtk_frame_map_callback), (gpointer)this );
- gtk_signal_connect( GTK_OBJECT(m_widget), "unmap_event",
- GTK_SIGNAL_FUNC(gtk_frame_unmap_callback), (gpointer)this );
+ gtk_widget_add_events(m_widget, GDK_PROPERTY_CHANGE_MASK);
+ g_signal_connect(m_widget, "property_notify_event",
+ G_CALLBACK(property_notify_event), this);
- // the only way to get the window size is to connect to this event
- gtk_signal_connect( GTK_OBJECT(m_widget), "configure_event",
- GTK_SIGNAL_FUNC(gtk_frame_configure_callback), (gpointer)this );
+ // translate wx decorations styles into Motif WM hints (they are recognized
+ // by other WMs as well)
- // disable native tab traversal
- gtk_signal_connect( GTK_OBJECT(m_widget), "focus",
- GTK_SIGNAL_FUNC(gtk_frame_focus_callback), (gpointer)this );
+ // always enable moving the window as we have no separate flag for enabling
+ // it
+ m_gdkFunc = GDK_FUNC_MOVE;
- // decorations
- if ((m_miniEdge > 0) || (style & wxSIMPLE_BORDER) || (style & wxNO_BORDER))
+ if ( style & wxCLOSE_BOX )
+ m_gdkFunc |= GDK_FUNC_CLOSE;
+
+ if ( style & wxMINIMIZE_BOX )
+ m_gdkFunc |= GDK_FUNC_MINIMIZE;
+
+ if ( style & wxMAXIMIZE_BOX )
+ m_gdkFunc |= GDK_FUNC_MAXIMIZE;
+
+ if ( (style & wxSIMPLE_BORDER) || (style & wxNO_BORDER) )
{
m_gdkDecor = 0;
- m_gdkFunc = 0;
}
- else
+ else // have border
{
- m_gdkDecor = (long) GDK_DECOR_BORDER;
- m_gdkFunc = (long) GDK_FUNC_MOVE;
+ m_gdkDecor = GDK_DECOR_BORDER;
- // All this is for Motif Window Manager "hints" and is supposed to be
- // recognized by other WMs as well.
- if ((style & wxCAPTION) != 0)
+ if ( style & wxCAPTION )
m_gdkDecor |= GDK_DECOR_TITLE;
- if ((style & wxSYSTEM_MENU) != 0)
- {
- m_gdkFunc |= GDK_FUNC_CLOSE;
+
+ if ( style & wxSYSTEM_MENU )
m_gdkDecor |= GDK_DECOR_MENU;
- }
- if ((style & wxMINIMIZE_BOX) != 0)
- {
- m_gdkFunc |= GDK_FUNC_MINIMIZE;
+
+ if ( style & wxMINIMIZE_BOX )
m_gdkDecor |= GDK_DECOR_MINIMIZE;
- }
- if ((style & wxMAXIMIZE_BOX) != 0)
- {
- m_gdkFunc |= GDK_FUNC_MAXIMIZE;
+
+ if ( style & wxMAXIMIZE_BOX )
m_gdkDecor |= GDK_DECOR_MAXIMIZE;
- }
- if ((style & wxRESIZE_BORDER) != 0)
+
+ if ( style & wxRESIZE_BORDER )
{
m_gdkFunc |= GDK_FUNC_RESIZE;
m_gdkDecor |= GDK_DECOR_RESIZEH;
}
}
- return TRUE;
+ m_decorSize = GetCachedDecorSize();
+ int w, h;
+ GTKDoGetSize(&w, &h);
+ gtk_window_set_default_size(GTK_WINDOW(m_widget), w, h);
+
+ return true;
}
wxTopLevelWindowGTK::~wxTopLevelWindowGTK()
{
+#if wxUSE_LIBHILDON || wxUSE_LIBHILDON2
+ // it can also be a (standard) dialog
+ if ( HILDON_IS_WINDOW(m_widget) )
+ {
+ hildon_program_remove_window(wxTheApp->GetHildonProgram(),
+ HILDON_WINDOW(m_widget));
+ }
+#endif // wxUSE_LIBHILDON || wxUSE_LIBHILDON2
+
if (m_grabbed)
{
- wxASSERT_MSG( FALSE, _T("Window still grabbed"));
+ wxFAIL_MSG(wxT("Window still grabbed"));
RemoveGrab();
}
- m_isBeingDeleted = TRUE;
+ SendDestroyEvent();
// it may also be GtkScrolledWindow in the case of an MDI child
if (GTK_IS_WINDOW(m_widget))
{
gtk_window_set_focus( GTK_WINDOW(m_widget), NULL );
}
+
+ if (g_activeFrame == this)
+ g_activeFrame = NULL;
+ if (g_lastActiveFrame == this)
+ g_lastActiveFrame = NULL;
}
+bool wxTopLevelWindowGTK::EnableCloseButton( bool enable )
+{
+ if (enable)
+ m_gdkFunc |= GDK_FUNC_CLOSE;
+ else
+ m_gdkFunc &= ~GDK_FUNC_CLOSE;
+
+ GdkWindow* window = gtk_widget_get_window(m_widget);
+ if (window)
+ gdk_window_set_functions(window, (GdkWMFunction)m_gdkFunc);
+ return true;
+}
-bool wxTopLevelWindowGTK::ShowFullScreen(bool show, long style )
+bool wxTopLevelWindowGTK::ShowFullScreen(bool show, long)
{
- if (show == m_fsIsShowing) return FALSE; // return what?
+ if (show == m_fsIsShowing)
+ return false; // return what?
m_fsIsShowing = show;
- GdkWindow *window = m_widget->window;
- wxX11FullScreenMethod method =
+ wxX11FullScreenMethod method =
wxGetFullScreenMethodX11((WXDisplay*)GDK_DISPLAY(),
(WXWindow)GDK_ROOT_WINDOW());
-
- if (show)
+
+ // NB: gtk_window_fullscreen() uses freedesktop.org's WMspec extensions
+ // to switch to fullscreen, which is not always available. We must
+ // check if WM supports the spec and use legacy methods if it
+ // doesn't.
+ if ( method == wxX11_FS_WMSPEC )
+ {
+ if (show)
+ gtk_window_fullscreen( GTK_WINDOW( m_widget ) );
+ else
+ gtk_window_unfullscreen( GTK_WINDOW( m_widget ) );
+ }
+ else
{
- m_fsSaveFlag = style;
- GetPosition( &m_fsSaveFrame.x, &m_fsSaveFrame.y );
- GetSize( &m_fsSaveFrame.width, &m_fsSaveFrame.height );
+ GdkWindow* window = gtk_widget_get_window(m_widget);
- int screen_width,screen_height;
- wxDisplaySize( &screen_width, &screen_height );
+ if (show)
+ {
+ GetPosition( &m_fsSaveFrame.x, &m_fsSaveFrame.y );
+ GetSize( &m_fsSaveFrame.width, &m_fsSaveFrame.height );
- gint client_x, client_y, root_x, root_y;
- gint width, height;
+ int screen_width,screen_height;
+ wxDisplaySize( &screen_width, &screen_height );
+
+ gint client_x, client_y, root_x, root_y;
+ gint width, height;
- if (method != wxX11_FS_WMSPEC)
- {
- // don't do it always, Metacity hates it
m_fsSaveGdkFunc = m_gdkFunc;
m_fsSaveGdkDecor = m_gdkDecor;
m_gdkFunc = m_gdkDecor = 0;
gdk_window_set_decorations(window, (GdkWMDecoration)0);
gdk_window_set_functions(window, (GdkWMFunction)0);
- }
-
- gdk_window_get_origin (m_widget->window, &root_x, &root_y);
- gdk_window_get_geometry (m_widget->window, &client_x, &client_y,
- &width, &height, NULL);
- gdk_window_move_resize (m_widget->window, -client_x, -client_y,
- screen_width + 1, screen_height + 1);
+ gdk_window_get_origin(window, &root_x, &root_y);
+ gdk_window_get_geometry(window, &client_x, &client_y, &width, &height, NULL);
- wxSetFullScreenStateX11((WXDisplay*)GDK_DISPLAY(),
- (WXWindow)GDK_ROOT_WINDOW(),
- (WXWindow)GDK_WINDOW_XWINDOW(window),
- show, &m_fsSaveFrame, method);
- }
- else
- {
- if (method != wxX11_FS_WMSPEC)
+ gdk_window_move_resize(
+ window, -client_x, -client_y, screen_width + 1, screen_height + 1);
+
+ wxSetFullScreenStateX11((WXDisplay*)GDK_DISPLAY(),
+ (WXWindow)GDK_ROOT_WINDOW(),
+ (WXWindow)GDK_WINDOW_XWINDOW(window),
+ show, &m_fsSaveFrame, method);
+ }
+ else // hide
{
- // don't do it always, Metacity hates it
m_gdkFunc = m_fsSaveGdkFunc;
m_gdkDecor = m_fsSaveGdkDecor;
gdk_window_set_decorations(window, (GdkWMDecoration)m_gdkDecor);
gdk_window_set_functions(window, (GdkWMFunction)m_gdkFunc);
+
+ wxSetFullScreenStateX11((WXDisplay*)GDK_DISPLAY(),
+ (WXWindow)GDK_ROOT_WINDOW(),
+ (WXWindow)GDK_WINDOW_XWINDOW(window),
+ show, &m_fsSaveFrame, method);
+
+ SetSize(m_fsSaveFrame.x, m_fsSaveFrame.y,
+ m_fsSaveFrame.width, m_fsSaveFrame.height);
}
-
- wxSetFullScreenStateX11((WXDisplay*)GDK_DISPLAY(),
- (WXWindow)GDK_ROOT_WINDOW(),
- (WXWindow)GDK_WINDOW_XWINDOW(window),
- show, &m_fsSaveFrame, method);
-
- SetSize(m_fsSaveFrame.x, m_fsSaveFrame.y,
- m_fsSaveFrame.width, m_fsSaveFrame.height);
}
+ // documented behaviour is to show the window if it's still hidden when
+ // showing it full screen
+ if (show)
+ Show();
- return TRUE;
+ return true;
}
// ----------------------------------------------------------------------------
// overridden wxWindow methods
// ----------------------------------------------------------------------------
+void wxTopLevelWindowGTK::Refresh( bool WXUNUSED(eraseBackground), const wxRect *WXUNUSED(rect) )
+{
+ wxCHECK_RET( m_widget, wxT("invalid frame") );
+
+ gtk_widget_queue_draw( m_widget );
+
+ GdkWindow* window = NULL;
+ if (m_wxwindow)
+ window = gtk_widget_get_window(m_wxwindow);
+ if (window)
+ gdk_window_invalidate_rect(window, NULL, true);
+}
+
bool wxTopLevelWindowGTK::Show( bool show )
{
wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
- if (show && !m_sizeSet)
+ bool deferShow = show && !m_isShown && m_deferShow;
+ if (deferShow)
{
- /* by calling GtkOnSize here, we don't have to call
- either after showing the frame, which would entail
- much ugly flicker or from within the size_allocate
- handler, because GTK 1.1.X forbids that. */
+ deferShow = gs_requestFrameExtentsStatus != 2 &&
+ m_deferShowAllowed && !gtk_widget_get_realized(m_widget);
+ if (deferShow)
+ {
+ deferShow = g_signal_handler_find(m_widget,
+ GSignalMatchType(G_SIGNAL_MATCH_ID | G_SIGNAL_MATCH_DATA),
+ g_signal_lookup("property_notify_event", GTK_TYPE_WIDGET),
+ 0, NULL, NULL, this) != 0;
+ }
+ GdkScreen* screen = NULL;
+ if (deferShow)
+ {
+ screen = gtk_widget_get_screen(m_widget);
+ GdkAtom atom = gdk_atom_intern("_NET_REQUEST_FRAME_EXTENTS", false);
+ deferShow = gdk_x11_screen_supports_net_wm_hint(screen, atom) != 0;
+ // If _NET_REQUEST_FRAME_EXTENTS not supported, don't allow changes
+ // to m_decorSize, it breaks saving/restoring window size with
+ // GetSize()/SetSize() because it makes window bigger between each
+ // restore and save.
+ m_updateDecorSize = deferShow;
+ }
- GtkOnSize( m_x, m_y, m_width, m_height );
+ m_deferShow = deferShow;
}
+ if (deferShow)
+ {
+ // Initial show. If WM supports _NET_REQUEST_FRAME_EXTENTS, defer
+ // calling gtk_widget_show() until _NET_FRAME_EXTENTS property
+ // notification is received, so correct frame extents are known.
+ // This allows resizing m_widget to keep the overall size in sync with
+ // what wxWidgets expects it to be without an obvious change in the
+ // window size immediately after it becomes visible.
+
+ // Realize m_widget, so m_widget->window can be used. Realizing normally
+ // causes the widget tree to be size_allocated, which generates size
+ // events in the wrong order. However, the size_allocates will not be
+ // done if the allocation is not the default (1,1).
+ GtkAllocation alloc;
+ gtk_widget_get_allocation(m_widget, &alloc);
+ const int alloc_width = alloc.width;
+ if (alloc_width == 1)
+ {
+ alloc.width = 2;
+ gtk_widget_set_allocation(m_widget, &alloc);
+ }
+ gtk_widget_realize(m_widget);
+ if (alloc_width == 1)
+ {
+ alloc.width = 1;
+ gtk_widget_set_allocation(m_widget, &alloc);
+ }
+
+ // send _NET_REQUEST_FRAME_EXTENTS
+ XClientMessageEvent xevent;
+ memset(&xevent, 0, sizeof(xevent));
+ xevent.type = ClientMessage;
+ GdkWindow* window = gtk_widget_get_window(m_widget);
+ xevent.window = gdk_x11_drawable_get_xid(window);
+ xevent.message_type = gdk_x11_atom_to_xatom_for_display(
+ gdk_drawable_get_display(window),
+ gdk_atom_intern("_NET_REQUEST_FRAME_EXTENTS", false));
+ xevent.format = 32;
+ Display* display = gdk_x11_drawable_get_xdisplay(window);
+ XSendEvent(display, DefaultRootWindow(display), false,
+ SubstructureNotifyMask | SubstructureRedirectMask,
+ (XEvent*)&xevent);
+
+ if (gs_requestFrameExtentsStatus == 0)
+ {
+ // if WM does not respond to request within 1 second,
+ // we assume support for _NET_REQUEST_FRAME_EXTENTS is not working
+ m_netFrameExtentsTimerId =
+ g_timeout_add(1000, request_frame_extents_timeout, this);
+ }
- return wxWindow::Show( show );
+ // defer calling gtk_widget_show()
+ m_isShown = true;
+ return true;
+ }
+
+ if (show && !gtk_widget_get_realized(m_widget))
+ {
+ // size_allocate signals occur in reverse order (bottom to top).
+ // Things work better if the initial wxSizeEvents are sent (from the
+ // top down), before the initial size_allocate signals occur.
+ wxSizeEvent event(GetSize(), GetId());
+ event.SetEventObject(this);
+ HandleWindowEvent(event);
+ }
+
+ bool change = base_type::Show(show);
+
+ if (change && !show)
+ {
+ // make sure window has a non-default position, so when it is shown
+ // again, it won't be repositioned by WM as if it were a new window
+ // Note that this must be done _after_ the window is hidden.
+ gtk_window_move((GtkWindow*)m_widget, m_x, m_y);
+ }
+
+ return change;
+}
+
+void wxTopLevelWindowGTK::ShowWithoutActivating()
+{
+ if (!m_isShown)
+ {
+#if GTK_CHECK_VERSION(2,6,0)
+ if (!gtk_check_version(2,6,0))
+ gtk_window_set_focus_on_map(GTK_WINDOW(m_widget), false);
+#endif // GTK+ 2.6+
+
+ Show(true);
+ }
+}
+
+void wxTopLevelWindowGTK::Raise()
+{
+ gtk_window_present( GTK_WINDOW( m_widget ) );
}
void wxTopLevelWindowGTK::DoMoveWindow(int WXUNUSED(x), int WXUNUSED(y), int WXUNUSED(width), int WXUNUSED(height) )
wxFAIL_MSG( wxT("DoMoveWindow called for wxTopLevelWindowGTK") );
}
-void wxTopLevelWindowGTK::DoSetSize( int x, int y, int width, int height, int sizeFlags )
+// ----------------------------------------------------------------------------
+// window geometry
+// ----------------------------------------------------------------------------
+
+void wxTopLevelWindowGTK::GTKDoGetSize(int *width, int *height) const
{
- wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
+ wxSize size(m_width, m_height);
+ size -= m_decorSize;
+ if (size.x < 0) size.x = 0;
+ if (size.y < 0) size.y = 0;
+#if wxUSE_LIBHILDON2
+ if (width) {
+ if (size.x == 720)
+ *width = 696;
+ else
+ *width = size.x;
+ }
+ if (height) {
+ if (size.y == 420)
+ *height = 396;
+ else if (size.y == 270)
+ *height = 246;
+ else
+ *height = size.y;
+ }
+#else // wxUSE_LIBHILDON2
+ if (width) *width = size.x;
+ if (height) *height = size.y;
+#endif // wxUSE_LIBHILDON2 /!wxUSE_LIBHILDON2
+}
- // this shouldn't happen: wxFrame, wxMDIParentFrame and wxMDIChildFrame have m_wxwindow
- wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") );
+void wxTopLevelWindowGTK::DoSetSize( int x, int y, int width, int height, int sizeFlags )
+{
+ wxCHECK_RET( m_widget, wxT("invalid frame") );
- // avoid recursions
- if (m_resizing)
- return;
- m_resizing = TRUE;
+ m_deferShowAllowed = true;
+ // deal with the position first
int old_x = m_x;
int old_y = m_y;
- int old_width = m_width;
- int old_height = m_height;
-
- if ((sizeFlags & wxSIZE_ALLOW_MINUS_ONE) == 0)
+ if ( !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE) )
{
- if (x != -1) m_x = x;
- if (y != -1) m_y = y;
+ // -1 means "use existing" unless the flag above is specified
+ if ( x != -1 )
+ m_x = x;
+ if ( y != -1 )
+ m_y = y;
}
- else
+ else // wxSIZE_ALLOW_MINUS_ONE
{
m_x = x;
m_y = y;
}
- if (width != -1) m_width = width;
- if (height != -1) m_height = height;
-/*
- if ((sizeFlags & wxSIZE_AUTO_WIDTH) == wxSIZE_AUTO_WIDTH)
+ if ( m_x != old_x || m_y != old_y )
{
- if (width == -1) m_width = 80;
+ gtk_window_move( GTK_WINDOW(m_widget), m_x, m_y );
}
- if ((sizeFlags & wxSIZE_AUTO_HEIGHT) == wxSIZE_AUTO_HEIGHT)
+ const wxSize oldSize(m_width, m_height);
+ if (width >= 0)
+ m_width = width;
+ if (height >= 0)
+ m_height = height;
+ ConstrainSize();
+ if (m_width != oldSize.x || m_height != oldSize.y)
{
- if (height == -1) m_height = 26;
+ int w, h;
+ GTKDoGetSize(&w, &h);
+ gtk_window_resize(GTK_WINDOW(m_widget), w, h);
+
+ GetClientSize(&m_oldClientWidth, &m_oldClientHeight);
+ wxSizeEvent event(GetSize(), GetId());
+ event.SetEventObject(this);
+ HandleWindowEvent(event);
}
-*/
-
- int minWidth = GetMinWidth(),
- minHeight = GetMinHeight(),
- maxWidth = GetMaxWidth(),
- maxHeight = GetMaxHeight();
-
- if ((minWidth != -1) && (m_width < minWidth)) m_width = minWidth;
- if ((minHeight != -1) && (m_height < minHeight)) m_height = minHeight;
- if ((maxWidth != -1) && (m_width > maxWidth)) m_width = maxWidth;
- if ((maxHeight != -1) && (m_height > maxHeight)) m_height = maxHeight;
-
- if ((m_x != -1) || (m_y != -1))
- {
- if ((m_x != old_x) || (m_y != old_y))
- {
- gtk_widget_set_uposition( m_widget, m_x, m_y );
- }
- }
-
- if ((m_width != old_width) || (m_height != old_height))
- {
- if (m_widget->window)
- gdk_window_resize( m_widget->window, m_width, m_height );
- else
- gtk_window_set_default_size( GTK_WINDOW(m_widget), m_width, m_height );
+}
- /* we set the size in GtkOnSize, i.e. mostly the actual resizing is
- done either directly before the frame is shown or in idle time
- so that different calls to SetSize() don't lead to flicker. */
- m_sizeSet = FALSE;
- }
+void wxTopLevelWindowGTK::DoSetClientSize(int width, int height)
+{
+ base_type::DoSetClientSize(width, height);
- m_resizing = FALSE;
+ // Since client size is being explicitly set, don't change it later
+ // Has to be done after calling base because it calls SetSize,
+ // which sets this true
+ m_deferShowAllowed = false;
}
void wxTopLevelWindowGTK::DoGetClientSize( int *width, int *height ) const
{
- wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
+ wxASSERT_MSG(m_widget, wxT("invalid frame"));
- wxWindow::DoGetClientSize( width, height );
- if (height)
+ if ( IsIconized() )
{
- // mini edge
- *height -= m_miniEdge*2 + m_miniTitle;
+ // for consistency with wxMSW, client area is supposed to be empty for
+ // the iconized windows
+ if ( width )
+ *width = 0;
+ if ( height )
+ *height = 0;
}
- if (width)
+ else
{
- *width -= m_miniEdge*2;
+ GTKDoGetSize(width, height);
}
}
-void wxTopLevelWindowGTK::DoSetClientSize( int width, int height )
+void wxTopLevelWindowGTK::DoSetSizeHints( int minW, int minH,
+ int maxW, int maxH,
+ int incW, int incH )
{
- wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
+ base_type::DoSetSizeHints(minW, minH, maxW, maxH, incW, incH);
- DoSetSize(-1, -1,
- width + m_miniEdge*2, height + m_miniEdge*2 + m_miniTitle, 0);
+ const wxSize minSize = GetMinSize();
+ const wxSize maxSize = GetMaxSize();
+ GdkGeometry hints;
+ int hints_mask = 0;
+ if (minSize.x > 0 || minSize.y > 0)
+ {
+ hints_mask |= GDK_HINT_MIN_SIZE;
+ hints.min_width = minSize.x - m_decorSize.x;
+ if (hints.min_width < 0)
+ hints.min_width = 0;
+ hints.min_height = minSize.y - m_decorSize.y;
+ if (hints.min_height < 0)
+ hints.min_height = 0;
+ }
+ if (maxSize.x > 0 || maxSize.y > 0)
+ {
+ hints_mask |= GDK_HINT_MAX_SIZE;
+ hints.max_width = maxSize.x - m_decorSize.x;
+ if (hints.max_width < 0)
+ hints.max_width = INT_MAX;
+ hints.max_height = maxSize.y - m_decorSize.y;
+ if (hints.max_height < 0)
+ hints.max_height = INT_MAX;
+ }
+ if (incW > 0 || incH > 0)
+ {
+ hints_mask |= GDK_HINT_RESIZE_INC;
+ hints.width_inc = incW > 0 ? incW : 1;
+ hints.height_inc = incH > 0 ? incH : 1;
+ }
+ gtk_window_set_geometry_hints(
+ (GtkWindow*)m_widget, NULL, &hints, (GdkWindowHints)hints_mask);
}
-void wxTopLevelWindowGTK::GtkOnSize( int WXUNUSED(x), int WXUNUSED(y),
- int width, int height )
+void wxTopLevelWindowGTK::GTKUpdateDecorSize(const wxSize& decorSize)
{
- // due to a bug in gtk, x,y are always 0
- // m_x = x;
- // m_y = y;
-
- // avoid recursions
- if (m_resizing) return;
- m_resizing = TRUE;
-
- if ( m_wxwindow == NULL ) return;
-
- m_width = width;
- m_height = height;
-
- /* wxMDIChildFrame derives from wxFrame but it _is_ a wxWindow as it uses
- wxWindow::Create to create it's GTK equivalent. m_mainWidget is only
- set in wxFrame::Create so it is used to check what kind of frame we
- have here. if m_mainWidget is NULL it is a wxMDIChildFrame and so we
- skip the part which handles m_frameMenuBar, m_frameToolBar and (most
- importantly) m_mainWidget */
-
- int minWidth = GetMinWidth(),
- minHeight = GetMinHeight(),
- maxWidth = GetMaxWidth(),
- maxHeight = GetMaxHeight();
-
- if ((minWidth != -1) && (m_width < minWidth)) m_width = minWidth;
- if ((minHeight != -1) && (m_height < minHeight)) m_height = minHeight;
- if ((maxWidth != -1) && (m_width > maxWidth)) m_width = maxWidth;
- if ((maxHeight != -1) && (m_height > maxHeight)) m_height = maxHeight;
-
- if (m_mainWidget)
+ if (!IsMaximized() && !IsFullScreen())
+ GetCachedDecorSize() = decorSize;
+ if (m_updateDecorSize && m_decorSize != decorSize)
{
- // set size hints
- gint flag = 0; // GDK_HINT_POS;
- GdkGeometry geom;
-
- if ((minWidth != -1) || (minHeight != -1)) flag |= GDK_HINT_MIN_SIZE;
- if ((maxWidth != -1) || (maxHeight != -1)) flag |= GDK_HINT_MAX_SIZE;
-
- geom.min_width = minWidth;
- geom.min_height = minHeight;
-
- // Because of the way we set GDK_HINT_MAX_SIZE above, if either of
- // maxHeight or maxWidth is set, we must set them both, else the
- // remaining -1 will be taken literally.
-
- // I'm certain this also happens elsewhere, and is the probable
- // cause of other such things as:
- // Gtk-WARNING **: gtk_widget_size_allocate():
- // attempt to allocate widget with width 65535 and height 600
- // but I don't have time to track them all now..
- //
- // Really we need to encapulate all this height/width business and
- // stop any old method from ripping at the members directly and
- // scattering -1's without regard for who might resolve them later.
-
- geom.max_width = ( maxHeight == -1 ) ? maxWidth
- : ( maxWidth == -1 ) ? wxGetDisplaySize().GetWidth()
- : maxWidth ;
-
- geom.max_height = ( maxWidth == -1 ) ? maxHeight // ( == -1 here )
- : ( maxHeight == -1 ) ? wxGetDisplaySize().GetHeight()
- : maxHeight ;
-
- gtk_window_set_geometry_hints( GTK_WINDOW(m_widget),
- (GtkWidget*) NULL,
- &geom,
- (GdkWindowHints) flag );
-
- /* I revert back to wxGTK's original behaviour. m_mainWidget holds the
- * menubar, the toolbar and the client area, which is represented by
- * m_wxwindow.
- * this hurts in the eye, but I don't want to call SetSize()
- * because I don't want to call any non-native functions here. */
-
- int client_x = m_miniEdge;
- int client_y = m_miniEdge + m_miniTitle;
- int client_w = m_width - 2*m_miniEdge;
- int client_h = m_height - 2*m_miniEdge - m_miniTitle;
-
- gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
- m_wxwindow,
- client_x, client_y, client_w, client_h );
+ const wxSize diff = decorSize - m_decorSize;
+ m_decorSize = decorSize;
+ bool resized = false;
+ if (m_deferShow)
+ {
+ // keep overall size unchanged by shrinking m_widget
+ int w, h;
+ GTKDoGetSize(&w, &h);
+ // but not if size would be less than minimum, it won't take effect
+ const wxSize minSize = GetMinSize();
+ if (w >= minSize.x && h >= minSize.y)
+ {
+ gtk_window_resize(GTK_WINDOW(m_widget), w, h);
+ resized = true;
+ }
+ }
+ if (!resized)
+ {
+ // adjust overall size to match change in frame extents
+ m_width += diff.x;
+ m_height += diff.y;
+ if (m_width < 0) m_width = 0;
+ if (m_height < 0) m_height = 0;
+ m_oldClientWidth = 0;
+ gtk_widget_queue_resize(m_wxwindow);
+ }
}
- else
+ if (m_deferShow)
{
- // If there is no m_mainWidget between m_widget and m_wxwindow there
- // is no need to set the size or position of m_wxwindow.
+ // gtk_widget_show() was deferred, do it now
+ m_deferShow = false;
+ GetClientSize(&m_oldClientWidth, &m_oldClientHeight);
+ wxSizeEvent sizeEvent(GetSize(), GetId());
+ sizeEvent.SetEventObject(this);
+ HandleWindowEvent(sizeEvent);
+
+ gtk_widget_show(m_widget);
+
+ wxShowEvent showEvent(GetId(), true);
+ showEvent.SetEventObject(this);
+ HandleWindowEvent(showEvent);
}
+}
- m_sizeSet = TRUE;
-
- // send size event to frame
- wxSizeEvent event( wxSize(m_width,m_height), GetId() );
- event.SetEventObject( this );
- GetEventHandler()->ProcessEvent( event );
-
- m_resizing = FALSE;
+wxSize& wxTopLevelWindowGTK::GetCachedDecorSize()
+{
+ static wxSize size[8];
+
+ int index = 0;
+ // title bar
+ if (m_gdkDecor & (GDK_DECOR_MENU | GDK_DECOR_MINIMIZE | GDK_DECOR_MAXIMIZE | GDK_DECOR_TITLE))
+ index = 1;
+ // border
+ if (m_gdkDecor & GDK_DECOR_BORDER)
+ index |= 2;
+ // utility window decor can be different
+ if (m_windowStyle & wxFRAME_TOOL_WINDOW)
+ index |= 4;
+ return size[index];
}
void wxTopLevelWindowGTK::OnInternalIdle()
{
- if (!m_sizeSet && GTK_WIDGET_REALIZED(m_wxwindow))
+ wxTopLevelWindowBase::OnInternalIdle();
+
+ // Synthetize activate events.
+ if ( g_sendActivateEvent != -1 )
{
- GtkOnSize( m_x, m_y, m_width, m_height );
+ bool activate = g_sendActivateEvent != 0;
- // we'll come back later
- if (g_isIdle)
- wxapp_install_idle_handler();
- return;
- }
+ // if (!activate) wxPrintf( wxT("de") );
+ // wxPrintf( wxT("activate\n") );
- // set the focus if not done yet and if we can already do it
- if ( GTK_WIDGET_REALIZED(m_wxwindow) )
- {
- if ( g_delayedFocus &&
- wxGetTopLevelParent((wxWindow*)g_delayedFocus) == this )
- {
- wxLogTrace(_T("focus"),
- _T("Setting focus from wxTLW::OnIdle() to %s(%s)"),
- g_delayedFocus->GetClassInfo()->GetClassName(),
- g_delayedFocus->GetLabel().c_str());
+ // do it only once
+ g_sendActivateEvent = -1;
- g_delayedFocus->SetFocus();
- g_delayedFocus = NULL;
- }
+ wxTheApp->SetActive(activate, (wxWindow *)g_lastActiveFrame);
}
-
- wxWindow::OnInternalIdle();
}
// ----------------------------------------------------------------------------
{
wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
- m_title = title;
- gtk_window_set_title( GTK_WINDOW(m_widget), wxGTK_CONV( title ) );
-}
-
-void wxTopLevelWindowGTK::DoSetIcon( const wxIcon &icon )
-{
- if ( !icon.Ok() )
- return;
-
- if (!m_widget->window)
+ if ( title == m_title )
return;
- wxMask *mask = icon.GetMask();
- GdkBitmap *bm = (GdkBitmap *) NULL;
- if (mask) bm = mask->GetBitmap();
-
- gdk_window_set_icon( m_widget->window, (GdkWindow *) NULL, icon.GetPixmap(), bm );
-}
+ m_title = title;
-void wxTopLevelWindowGTK::SetIcon( const wxIcon &icon )
-{
- SetIcons( wxIconBundle( icon ) );
+ gtk_window_set_title( GTK_WINDOW(m_widget), wxGTK_CONV( title ) );
}
void wxTopLevelWindowGTK::SetIcons( const wxIconBundle &icons )
{
wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
- GdkWindow* window = m_widget->window;
- wxTopLevelWindowBase::SetIcons( icons );
+ base_type::SetIcons(icons);
- DoSetIcon( icons.GetIcon( -1 ) );
- if ( window )
+ // Setting icons before window is realized can cause a GTK assertion if
+ // another TLW is realized before this one, and it has this one as it's
+ // transient parent. The life demo exibits this problem.
+ if (gtk_widget_get_realized(m_widget))
{
- wxSetIconsX11( (WXDisplay*)GDK_WINDOW_XDISPLAY( window ),
- (WXWindow)GDK_WINDOW_XWINDOW( window ), icons );
+ GList* list = NULL;
+ for (size_t i = icons.GetIconCount(); i--;)
+ list = g_list_prepend(list, icons.GetIconByIndex(i).GetPixbuf());
+ gtk_window_set_icon_list(GTK_WINDOW(m_widget), list);
+ g_list_free(list);
}
}
void wxTopLevelWindowGTK::Maximize(bool maximize)
{
-#ifdef __WXGTK20__
if (maximize)
gtk_window_maximize( GTK_WINDOW( m_widget ) );
else
gtk_window_unmaximize( GTK_WINDOW( m_widget ) );
-#else
- wxFAIL_MSG( _T("not implemented") );
-#endif
}
bool wxTopLevelWindowGTK::IsMaximized() const
{
- // wxFAIL_MSG( _T("not implemented") );
-
- // This is an approximation
- return FALSE;
+ GdkWindow* window = gtk_widget_get_window(m_widget);
+ return window && (gdk_window_get_state(window) & GDK_WINDOW_STATE_MAXIMIZED);
}
void wxTopLevelWindowGTK::Restore()
{
-#ifdef __GTK20__
// "Present" seems similar enough to "restore"
gtk_window_present( GTK_WINDOW( m_widget ) );
-#else
- wxFAIL_MSG( _T("not implemented") );
-#endif
}
void wxTopLevelWindowGTK::Iconize( bool iconize )
{
-#ifdef __WXGTK20__
if (iconize)
gtk_window_iconify( GTK_WINDOW( m_widget ) );
else
gtk_window_deiconify( GTK_WINDOW( m_widget ) );
-#else
- if (iconize)
- {
- GdkWindow *window = m_widget->window;
-
- // you should do it later, for example from OnCreate() handler
- wxCHECK_RET( window, _T("frame not created yet - can't iconize") );
-
- XIconifyWindow( GDK_WINDOW_XDISPLAY( window ),
- GDK_WINDOW_XWINDOW( window ),
- DefaultScreen( GDK_DISPLAY() ) );
- }
-#endif
}
bool wxTopLevelWindowGTK::IsIconized() const
{
if (!m_grabbed)
{
- m_grabbed = TRUE;
+ m_grabbed = true;
gtk_grab_add( m_widget );
- gtk_main();
+ wxGUIEventLoop().Run();
gtk_grab_remove( m_widget );
}
}
if (m_grabbed)
{
gtk_main_quit();
- m_grabbed = FALSE;
+ m_grabbed = false;
}
}
-// vi:sts=4:sw=4:et
+
+// helper
+static bool do_shape_combine_region(GdkWindow* window, const wxRegion& region)
+{
+ if (window)
+ {
+ if (region.IsEmpty())
+ {
+ gdk_window_shape_combine_mask(window, NULL, 0, 0);
+ }
+ else
+ {
+ gdk_window_shape_combine_region(window, region.GetRegion(), 0, 0);
+ return true;
+ }
+ }
+ return false;
+}
+
+
+bool wxTopLevelWindowGTK::SetShape(const wxRegion& region)
+{
+ wxCHECK_MSG( HasFlag(wxFRAME_SHAPED), false,
+ wxT("Shaped windows must be created with the wxFRAME_SHAPED style."));
+
+ if ( gtk_widget_get_realized(m_widget) )
+ {
+ if ( m_wxwindow )
+ do_shape_combine_region(gtk_widget_get_window(m_wxwindow), region);
+
+ return do_shape_combine_region(gtk_widget_get_window(m_widget), region);
+ }
+ else // not realized yet
+ {
+ // store the shape to set, it will be really set once we're realized
+ m_shape = region;
+
+ // we don't know if we're going to succeed or fail, be optimistic by
+ // default
+ return true;
+ }
+}
+
+bool wxTopLevelWindowGTK::IsActive()
+{
+ return (this == (wxTopLevelWindowGTK*)g_activeFrame);
+}
+
+void wxTopLevelWindowGTK::RequestUserAttention(int flags)
+{
+ bool new_hint_value = false;
+
+ // FIXME: This is a workaround to focus handling problem
+ // If RequestUserAttention is called for example right after a wxSleep, OnInternalIdle
+ // hasn't yet been processed, and the internal focus system is not up to date yet.
+ // YieldFor(wxEVT_CATEGORY_UI) ensures the processing of it (hopefully it
+ // won't have side effects) - MR
+ wxEventLoopBase::GetActive()->YieldFor(wxEVT_CATEGORY_UI);
+
+ if(m_urgency_hint >= 0)
+ g_source_remove(m_urgency_hint);
+
+ m_urgency_hint = -2;
+
+ if( gtk_widget_get_realized(m_widget) && !IsActive() )
+ {
+ new_hint_value = true;
+
+ if (flags & wxUSER_ATTENTION_INFO)
+ {
+ m_urgency_hint = g_timeout_add(5000, (GSourceFunc)gtk_frame_urgency_timer_callback, this);
+ } else {
+ m_urgency_hint = -1;
+ }
+ }
+
+#if GTK_CHECK_VERSION(2,7,0)
+ if(!gtk_check_version(2,7,0))
+ gtk_window_set_urgency_hint(GTK_WINDOW( m_widget ), new_hint_value);
+ else
+#endif
+ wxgtk_window_set_urgency_hint(GTK_WINDOW( m_widget ), new_hint_value);
+}
+
+void wxTopLevelWindowGTK::SetWindowStyleFlag( long style )
+{
+ // Store which styles were changed
+ long styleChanges = style ^ m_windowStyle;
+
+ // Process wxWindow styles. This also updates the internal variable
+ // Therefore m_windowStyle bits carry now the _new_ style values
+ wxWindow::SetWindowStyleFlag(style);
+
+ // just return for now if widget does not exist yet
+ if (!m_widget)
+ return;
+
+ if ( styleChanges & wxSTAY_ON_TOP )
+ {
+ gtk_window_set_keep_above(GTK_WINDOW(m_widget),
+ m_windowStyle & wxSTAY_ON_TOP);
+ }
+
+ if ( styleChanges & wxFRAME_NO_TASKBAR )
+ {
+ gtk_window_set_skip_taskbar_hint(GTK_WINDOW(m_widget),
+ m_windowStyle & wxFRAME_NO_TASKBAR);
+ }
+}
+
+/* Get the X Window between child and the root window.
+ This should usually be the WM managed XID */
+static Window wxGetTopmostWindowX11(Display *dpy, Window child)
+{
+ Window root, parent;
+ Window* children;
+ unsigned int nchildren;
+
+ XQueryTree(dpy, child, &root, &parent, &children, &nchildren);
+ XFree(children);
+
+ while (parent != root) {
+ child = parent;
+ XQueryTree(dpy, child, &root, &parent, &children, &nchildren);
+ XFree(children);
+ }
+
+ return child;
+}
+
+bool wxTopLevelWindowGTK::SetTransparent(wxByte alpha)
+{
+ GdkWindow* window = NULL;
+ if (m_widget)
+ window = gtk_widget_get_window(m_widget);
+ if (window == NULL)
+ return false;
+
+ Display* dpy = GDK_WINDOW_XDISPLAY(window);
+ // We need to get the X Window that has the root window as the immediate parent
+ // and m_widget->window as a child. This should be the X Window that the WM manages and
+ // from which the opacity property is checked from.
+ Window win = wxGetTopmostWindowX11(dpy, GDK_WINDOW_XID(window));
+
+
+ // Using pure Xlib to not have a GTK version check mess due to gtk2.0 not having GdkDisplay
+ if (alpha == 0xff)
+ XDeleteProperty(dpy, win, XInternAtom(dpy, "_NET_WM_WINDOW_OPACITY", False));
+ else
+ {
+ long opacity = alpha * 0x1010101L;
+ XChangeProperty(dpy, win, XInternAtom(dpy, "_NET_WM_WINDOW_OPACITY", False),
+ XA_CARDINAL, 32, PropModeReplace,
+ (unsigned char *) &opacity, 1L);
+ }
+ XSync(dpy, False);
+ return true;
+}
+
+bool wxTopLevelWindowGTK::CanSetTransparent()
+{
+ // allow to override automatic detection as it's far from perfect
+ const wxString SYSOPT_TRANSPARENT = "gtk.tlw.can-set-transparent";
+ if ( wxSystemOptions::HasOption(SYSOPT_TRANSPARENT) )
+ {
+ return wxSystemOptions::GetOptionInt(SYSOPT_TRANSPARENT) != 0;
+ }
+
+#if GTK_CHECK_VERSION(2,10,0)
+ if (!gtk_check_version(2,10,0))
+ {
+ return (gtk_widget_is_composited (m_widget));
+ }
+ else
+#endif // In case of lower versions than gtk+-2.10.0 we could look for _NET_WM_CM_Sn ourselves
+ {
+ return false;
+ }
+
+#if 0 // Don't be optimistic here for the sake of wxAUI
+ int opcode, event, error;
+ // Check for the existence of a RGBA visual instead?
+ return XQueryExtension(gdk_x11_get_default_xdisplay (),
+ "Composite", &opcode, &event, &error);
+#endif
+}
projects / wxWidgets.git / blobdiff