/////////////////////////////////////////////////////////////////////////////
-// 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
// ----------------------------------------------------------------------------
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
- #pragma implementation "toplevel.h"
-#endif
-
-// For compilers that support precompilation, includes "wx.h".
-#include "wx/wxprec.h"
-
#ifdef __VMS
#define XIconifyWindow XICONIFYWINDOW
#endif
-#include "wx/defs.h"
-
#include "wx/toplevel.h"
-#include "wx/log.h"
-#include "wx/dialog.h"
-#include "wx/control.h"
-#include "wx/app.h"
-#include "wx/dcclient.h"
+
+#ifndef WX_PRECOMP
+ #include "wx/frame.h"
+ #include "wx/icon.h"
+ #include "wx/log.h"
+ #include "wx/app.h"
+#endif
+
#include "wx/gtk/private.h"
-#include "wx/timer.h"
-#include "wx/settings.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"
// XA_CARDINAL
#include <X11/Xatom.h>
-// ----------------------------------------------------------------------------
-// idle system
-// ----------------------------------------------------------------------------
-
-extern void wxapp_install_idle_handler();
-extern bool g_isIdle;
-
// ----------------------------------------------------------------------------
// data
// ----------------------------------------------------------------------------
-extern wxList wxPendingDelete;
-
extern int g_openDialogs;
extern wxWindowGTK *g_delayedFocus;
// 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;
+static int g_sendActivateEvent = -1;
+
+//-----------------------------------------------------------------------------
+// RequestUserAttention related functions
+//-----------------------------------------------------------------------------
+
+extern "C" {
+static void wxgtk_window_set_urgency_hint (GtkWindow *win,
+ gboolean setting)
+{
+ wxASSERT_MSG( GTK_WIDGET_REALIZED(win), wxT("wxgtk_window_set_urgency_hint: GdkWindow not realized") );
+ GdkWindow *window = GTK_WIDGET(win)->window;
+ XWMHints *wm_hints;
+
+ 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;
+}
+}
//-----------------------------------------------------------------------------
// "focus_in_event"
//-----------------------------------------------------------------------------
-static gint gtk_frame_focus_in_callback( GtkWidget *widget,
+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:
g_activeFrame = win;
g_lastActiveFrame = g_activeFrame;
-
+
// wxPrintf( wxT("active: %s\n"), win->GetTitle().c_str() );
-
+
+ // MR: wxRequestUserAttention related block
+ switch( win->m_urgency_hint )
+ {
+ 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;
+
+ case -2: break;
+ }
+
wxLogTrace(wxT("activate"), wxT("Activating frame %p (from focus_in)"), g_activeFrame);
- wxActivateEvent event(wxEVT_ACTIVATE, TRUE, g_activeFrame->GetId());
+ wxActivateEvent event(wxEVT_ACTIVATE, true, g_activeFrame->GetId());
event.SetEventObject(g_activeFrame);
g_activeFrame->GetEventHandler()->ProcessEvent(event);
return FALSE;
}
+}
//-----------------------------------------------------------------------------
// "focus_out_event"
//-----------------------------------------------------------------------------
-static gint gtk_frame_focus_out_callback( GtkWidget *widget,
- GdkEventFocus *WXUNUSED(gdk_event),
+extern "C" {
+static gboolean gtk_frame_focus_out_callback( GtkWidget *widget,
+ GdkEventFocus *WXUNUSED(gdk_event),
wxTopLevelWindowGTK *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());
+ wxActivateEvent event(wxEVT_ACTIVATE, false, g_activeFrame->GetId());
event.SetEventObject(g_activeFrame);
g_activeFrame->GetEventHandler()->ProcessEvent(event);
g_activeFrame = NULL;
}
-
+
return FALSE;
}
-
-//-----------------------------------------------------------------------------
-// "focus" from m_window
-//-----------------------------------------------------------------------------
-
-static gint gtk_frame_focus_callback( GtkWidget *widget, GtkDirectionType WXUNUSED(d), wxWindow *WXUNUSED(win) )
-{
- if (g_isIdle)
- wxapp_install_idle_handler();
-
- // This disables GTK's tab traversal
- gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "focus" );
- return TRUE;
}
//-----------------------------------------------------------------------------
// "size_allocate"
//-----------------------------------------------------------------------------
+extern "C" {
static void gtk_frame_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxTopLevelWindowGTK *win )
{
- if (g_isIdle)
- wxapp_install_idle_handler();
-
if (!win->m_hasVMT)
return;
if ((win->m_width != alloc->width) || (win->m_height != alloc->height))
{
/*
- wxPrintf( "OnSize from " );
+ wxPrintf( wxT("gtk_frame_size_callback from ") );
if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
wxPrintf( win->GetClassInfo()->GetClassName() );
- wxPrintf( " %d %d %d %d\n", (int)alloc->x,
+ wxPrintf( wxT(" %d %d %d %d\n"), (int)alloc->x,
(int)alloc->y,
(int)alloc->width,
(int)alloc->height );
*/
+ // Tell the wxWindow class about the new size
win->m_width = alloc->width;
win->m_height = alloc->height;
+
win->GtkUpdateSize();
}
}
+}
+
+// ----------------------------------------------------------------------------
+// "size_request"
+// ----------------------------------------------------------------------------
+
+extern "C" {
+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
+ int w, h;
+ win->GTKDoGetSize(&w, &h);
+ requisition->height = h;
+ requisition->width = w;
+}
+}
//-----------------------------------------------------------------------------
// "delete_event"
//-----------------------------------------------------------------------------
-static gint gtk_frame_delete_callback( GtkWidget *WXUNUSED(widget), GdkEvent *WXUNUSED(event), wxTopLevelWindowGTK *win )
+extern "C" {
+static gboolean
+gtk_frame_delete_callback( GtkWidget *WXUNUSED(widget),
+ GdkEvent *WXUNUSED(event),
+ wxTopLevelWindowGTK *win )
{
- if (g_isIdle)
- wxapp_install_idle_handler();
-
if (win->IsEnabled() &&
(g_openDialogs == 0 || (win->GetExtraStyle() & wxTOPLEVEL_EX_DIALOG) ||
win->IsGrabbed()))
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;
+ wxPoint point;
+ gtk_window_get_position((GtkWindow*)widget, &point.x, &point.y);
- 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;
-
- 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 );
return FALSE;
}
+}
//-----------------------------------------------------------------------------
// "realize" from m_widget
// we cannot MWM 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,
// 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);
+ gtk_window_set_resizable(GTK_WINDOW(win->m_widget), FALSE);
else
gtk_window_set_policy(GTK_WINDOW(win->m_widget), 1, 1, 1);
// reset the icon
wxIconBundle iconsOld = win->GetIcons();
- if ( iconsOld.GetIcon(-1).Ok() )
+ if ( !iconsOld.IsEmpty() )
{
win->SetIcon( wxNullIcon );
win->SetIcons( iconsOld );
}
}
+}
//-----------------------------------------------------------------------------
// "map_event" from m_widget
//-----------------------------------------------------------------------------
-static void
+extern "C" {
+static gboolean
gtk_frame_map_callback( GtkWidget * WXUNUSED(widget),
GdkEvent * WXUNUSED(event),
wxTopLevelWindow *win )
{
- win->SetIconizeState(FALSE);
+ win->SetIconizeState(false);
+ return false;
+}
}
//-----------------------------------------------------------------------------
// "unmap_event" from m_widget
//-----------------------------------------------------------------------------
-static void
+extern "C" {
+static gboolean
gtk_frame_unmap_callback( GtkWidget * WXUNUSED(widget),
GdkEvent * WXUNUSED(event),
wxTopLevelWindow *win )
{
- win->SetIconizeState(TRUE);
+ win->SetIconizeState(true);
+ return false;
+}
}
//-----------------------------------------------------------------------------
// "expose_event" of m_client
//-----------------------------------------------------------------------------
-static int gtk_window_expose_callback( GtkWidget *widget, GdkEventExpose *gdk_event, wxWindow *win )
+extern "C" {
+static gboolean
+gtk_window_expose_callback( GtkWidget *widget,
+ GdkEventExpose *gdk_event,
+ wxWindow *win )
{
GtkPizza *pizza = GTK_PIZZA(widget);
return FALSE;
}
-
-//-----------------------------------------------------------------------------
-// "draw" of m_client
-//-----------------------------------------------------------------------------
-
-#ifndef __WXGTK20__
-
-static void gtk_window_draw_callback( GtkWidget *widget, GdkRectangle *rect, wxWindow *win )
-{
- 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);
-}
-
-#endif // GTK+ 1.x
-
-// ----------------------------------------------------------------------------
-// wxTopLevelWindowGTK itself
-// ----------------------------------------------------------------------------
-
-//-----------------------------------------------------------------------------
-// InsertChild for wxTopLevelWindowGTK
-//-----------------------------------------------------------------------------
-
-/* 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 wxWidgets requires different ways to insert
- * a child in container classes. */
-
-static void wxInsertChildInTopLevelWindow( wxTopLevelWindowGTK* parent, wxWindow* child )
-{
- wxASSERT( GTK_IS_WIDGET(child->m_widget) );
-
- if (!parent->m_insertInClientArea)
- {
- // 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 );
- }
-
- // resize on OnInternalIdle
- parent->GtkUpdateSize();
}
// ----------------------------------------------------------------------------
void wxTopLevelWindowGTK::Init()
{
- m_sizeSet = FALSE;
+ 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_isIconized = false;
+ m_fsIsShowing = false;
+ m_themeEnabled = true;
m_gdkDecor = m_gdkFunc = 0;
- m_grabbed = FALSE;
+ m_grabbed = false;
+
+ m_urgency_hint = -2;
}
bool wxTopLevelWindowGTK::Create( wxWindow *parent,
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;
-
// NB: m_widget may be !=NULL if it was created by derived class' Create,
// e.g. in wxTaskBarIconAreaGTK
if (m_widget == NULL)
{
if (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG)
{
-#ifdef __WXGTK20__
m_widget = gtk_window_new(GTK_WINDOW_TOPLEVEL);
// Tell WM that this is a dialog window and make it center
// on parent by default (this is what GtkDialog ctor does):
GDK_WINDOW_TYPE_HINT_DIALOG);
gtk_window_set_position(GTK_WINDOW(m_widget),
GTK_WIN_POS_CENTER_ON_PARENT);
-#else
- m_widget = gtk_window_new(GTK_WINDOW_DIALOG);
-#endif
}
else
{
m_widget = gtk_window_new(GTK_WINDOW_TOPLEVEL);
#if GTK_CHECK_VERSION(2,1,0)
- if (style & wxFRAME_TOOL_WINDOW)
+ if (!gtk_check_version(2,1,0))
{
- 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;
+ 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
-
}
}
wxWindow *topParent = wxGetTopLevelParent(m_parent);
if (topParent && (((GTK_IS_WINDOW(topParent->m_widget)) &&
- (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG)) ||
- (style & wxFRAME_FLOAT_ON_PARENT)))
+ (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG)) ||
+ (style & wxFRAME_FLOAT_ON_PARENT)))
{
gtk_window_set_transient_for( GTK_WINDOW(m_widget),
GTK_WINDOW(topParent->m_widget) );
}
#if GTK_CHECK_VERSION(2,2,0)
- if (style & wxFRAME_NO_TASKBAR)
+ if (!gtk_check_version(2,2,0))
{
- gtk_window_set_skip_taskbar_hint(GTK_WINDOW(m_widget), TRUE);
+ if (style & wxFRAME_NO_TASKBAR)
+ {
+ gtk_window_set_skip_taskbar_hint(GTK_WINDOW(m_widget), TRUE);
+ }
+ }
+#endif
+
+#ifdef __WXGTK24__
+ if (!gtk_check_version(2,4,0))
+ {
+ if (style & wxSTAY_ON_TOP)
+ {
+ gtk_window_set_keep_above(GTK_WINDOW(m_widget), TRUE);
+ }
}
#endif
- 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_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();
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
+ g_signal_connect (m_mainWidget, "expose_event",
+ G_CALLBACK (gtk_window_expose_callback), this);
}
// m_wxwindow only represents the client area without toolbar and menubar
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_widget, "size_allocate",
+ G_CALLBACK (gtk_frame_size_callback), this);
+ g_signal_connect (m_widget, "size_request",
+ G_CALLBACK (wxgtk_tlw_size_request_callback), this);
PostCreation();
if ((m_x != -1) || (m_y != -1))
// 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 );
-
- // 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 );
+ g_signal_connect (m_widget, "realize",
+ G_CALLBACK (gtk_frame_realized_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 );
-
- // 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 );
+ g_signal_connect (m_widget, "map_event",
+ G_CALLBACK (gtk_frame_map_callback), this);
+ g_signal_connect (m_widget, "unmap_event",
+ G_CALLBACK (gtk_frame_unmap_callback), this);
- // disable native tab traversal
- gtk_signal_connect( GTK_OBJECT(m_widget), "focus",
- GTK_SIGNAL_FUNC(gtk_frame_focus_callback), (gpointer)this );
+ // for wxMoveEvent
+ g_signal_connect (m_widget, "configure_event",
+ G_CALLBACK (gtk_frame_configure_callback), this);
// activation
- gtk_signal_connect( GTK_OBJECT(m_widget), "focus_in_event",
- GTK_SIGNAL_FUNC(gtk_frame_focus_in_callback), (gpointer)this );
- gtk_signal_connect( GTK_OBJECT(m_widget), "focus_out_event",
- GTK_SIGNAL_FUNC(gtk_frame_focus_out_callback), (gpointer)this );
-
+ 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);
+
// decorations
- if ((m_miniEdge > 0) || (style & wxSIMPLE_BORDER) || (style & wxNO_BORDER))
+ if ((style & wxSIMPLE_BORDER) || (style & wxNO_BORDER))
{
m_gdkDecor = 0;
m_gdkFunc = 0;
}
else
+ if (m_miniEdge > 0)
+ {
+ m_gdkDecor = 0;
+ m_gdkFunc = 0;
+
+ if ((style & wxRESIZE_BORDER) != 0)
+ m_gdkFunc |= GDK_FUNC_RESIZE;
+ }
+ else
{
m_gdkDecor = (long) GDK_DECOR_BORDER;
m_gdkFunc = (long) GDK_FUNC_MOVE;
}
}
- return TRUE;
+ return true;
}
wxTopLevelWindowGTK::~wxTopLevelWindowGTK()
{
if (m_grabbed)
{
- wxASSERT_MSG( FALSE, _T("Window still grabbed"));
+ wxFAIL_MSG(_T("Window still grabbed"));
RemoveGrab();
}
- m_isBeingDeleted = TRUE;
+ m_isBeingDeleted = true;
// 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;
+
+ if (GTK_WIDGET_REALIZED(m_widget) && (m_widget->window))
+ gdk_window_set_functions( m_widget->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?
+ return false; // return what?
m_fsIsShowing = show;
-
+
wxX11FullScreenMethod method =
wxGetFullScreenMethodX11((WXDisplay*)GDK_DISPLAY(),
(WXWindow)GDK_ROOT_WINDOW());
// 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 ( (method == wxX11_FS_WMSPEC) && !gtk_check_version(2,2,0) )
{
if (show)
gtk_window_fullscreen( GTK_WINDOW( m_widget ) );
else
gtk_window_unfullscreen( GTK_WINDOW( m_widget ) );
-
- return TRUE;
}
else
#endif // GTK+ >= 2.2.0
if (show)
{
- m_fsSaveFlag = style;
GetPosition( &m_fsSaveFrame.x, &m_fsSaveFrame.y );
GetSize( &m_fsSaveFrame.width, &m_fsSaveFrame.height );
(WXWindow)GDK_WINDOW_XWINDOW(window),
show, &m_fsSaveFrame, method);
}
- else
+ else // hide
{
if (method != wxX11_FS_WMSPEC)
{
}
}
- return TRUE;
+ // documented behaviour is to show the window if it's still hidden when
+ // showing it full screen
+ if (show)
+ Show();
+
+ return true;
}
// ----------------------------------------------------------------------------
{
wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
+ if (show == IsShown())
+ return false;
+
if (show && !m_sizeSet)
{
/* by calling GtkOnSize here, we don't have to call
much ugly flicker or from within the size_allocate
handler, because GTK 1.1.X forbids that. */
- GtkOnSize( m_x, m_y, m_width, m_height );
+ GtkOnSize();
}
-
- if (show)
- gtk_widget_set_uposition( m_widget, m_x, m_y );
-
- return wxWindow::Show( show );
+
+ wxTopLevelWindowBase::Show(show);
+
+ if (!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 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") );
}
+// ----------------------------------------------------------------------------
+// window geometry
+// ----------------------------------------------------------------------------
+
+void wxTopLevelWindowGTK::GTKDoGetSize(int *width, int *height) const
+{
+ return wxTopLevelWindowBase::DoGetSize(width, height);
+}
+
+void wxTopLevelWindowGTK::GTKDoSetSize(int width, int height)
+{
+ // avoid recursions
+ if (m_resizing)
+ return;
+ m_resizing = true;
+
+ int old_width = m_width;
+ int old_height = m_height;
+
+ if ( width != -1 )
+ m_width = width;
+ if ( height != -1 )
+ m_height = height;
+
+ ConstrainSize();
+
+ if ( m_width != old_width || m_height != old_height )
+ {
+ gtk_window_resize( 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;
+ }
+
+ m_resizing = false;
+}
+
void wxTopLevelWindowGTK::DoSetSize( int x, int y, int width, int height, int sizeFlags )
{
- wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
+ wxCHECK_RET( m_widget, wxT("invalid frame") );
// this shouldn't happen: wxFrame, wxMDIParentFrame and wxMDIChildFrame have m_wxwindow
wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") );
- // avoid recursions
- if (m_resizing)
- return;
- m_resizing = 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)
+
+ // and now change the size: as we want to set the size of the entire
+ // window, including decorations, we must adjust the size passed to
+ // GTKDoSetSize() which takes with the size of undecorated frame only
+ if ( width != -1 || height != -1 )
{
- if (height == -1) m_height = 26;
+ int wTotal,
+ hTotal;
+ DoGetSize(&wTotal, &hTotal);
+
+ int wUndec,
+ hUndec;
+ GTKDoGetSize(&wUndec, &hUndec);
+
+ if ( width != -1 )
+ width -= wTotal - wUndec;
+ if ( height != -1 )
+ height -= hTotal - hUndec;
}
-*/
- int minWidth = GetMinWidth(),
- minHeight = GetMinHeight(),
- maxWidth = GetMaxWidth(),
- maxHeight = GetMaxHeight();
-
-#ifdef __WXGPE__
- // GPE's window manager doesn't like size hints
- // at all, esp. when the user has to use the
- // virtual keyboard.
- minWidth = -1;
- minHeight = -1;
- maxWidth = -1;
- maxHeight = -1;
-#endif
-
- 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;
+ GTKDoSetSize(width, height);
+}
- 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 );
- }
- }
+void wxTopLevelWindowGTK::DoGetSize(int *width, int *height) const
+{
+ wxCHECK_RET( m_widget, wxT("invalid frame") );
- if ((m_width != old_width) || (m_height != old_height))
+ if ( !m_widget->window )
{
- 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;
+ // this can happen if we're called before the window is realized, so
+ // don't assert but just return the stored values
+ GTKDoGetSize(width, height);
+ return;
}
- m_resizing = FALSE;
+ GdkRectangle rect;
+ gdk_window_get_frame_extents(m_widget->window, &rect);
+
+ if ( width )
+ *width = rect.width;
+ if ( height )
+ *height = rect.height;
}
void wxTopLevelWindowGTK::DoGetClientSize( int *width, int *height ) const
{
+ if ( IsIconized() )
+ {
+ // for consistency with wxMSW, client area is supposed to be empty for
+ // the iconized windows
+ if ( width )
+ *width = 0;
+ if ( height )
+ *height = 0;
+
+ return;
+ }
+
wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
- wxWindow::DoGetClientSize( width, height );
if (height)
{
- // mini edge
- *height -= m_miniEdge*2 + m_miniTitle;
+ *height = m_height - 2 * m_miniEdge - m_miniTitle;
+ if (*height < 0)
+ *height = 0;
}
if (width)
{
- *width -= m_miniEdge*2;
+ *width = m_width - 2 * m_miniEdge;
+ if (*width < 0)
+ *width = 0;
}
}
-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") );
+ wxTopLevelWindowBase::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 > 0 ? minSize.x : 0;
+ hints.min_height = minSize.y > 0 ? minSize.y : 0;
+ }
+ if (maxSize.x > 0 || maxSize.y > 0)
+ {
+ hints_mask |= GDK_HINT_MAX_SIZE;
+ hints.max_width = maxSize.x > 0 ? maxSize.x : INT_MAX;
+ hints.max_height = maxSize.y > 0 ? maxSize.y : 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 )
-{
- // due to a bug in gtk, x,y are always 0
- // m_x = x;
- // m_y = y;
+void wxTopLevelWindowGTK::GtkOnSize()
+{
// avoid recursions
if (m_resizing) return;
- m_resizing = TRUE;
+ 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();
-
-#ifdef __WXGPE__
- // GPE's window manager doesn't like size hints
- // at all, esp. when the user has to use the
- // virtual keyboard.
- minWidth = -1;
- minHeight = -1;
- maxWidth = -1;
- maxHeight = -1;
-#endif
-
- 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;
+ ConstrainSize();
if (m_mainWidget)
{
- // 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 );
- }
- else
- {
- // 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.
+ 0, 0, m_width, m_height);
}
- m_sizeSet = TRUE;
+ 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;
+ m_resizing = false;
}
void wxTopLevelWindowGTK::OnInternalIdle()
{
if (!m_sizeSet && GTK_WIDGET_REALIZED(m_wxwindow))
{
- GtkOnSize( m_x, m_y, m_width, m_height );
+ GtkOnSize();
// we'll come back later
- if (g_isIdle)
- wxapp_install_idle_handler();
return;
}
}
wxWindow::OnInternalIdle();
-
+
// Synthetize activate events.
if ( g_sendActivateEvent != -1 )
{
bool activate = g_sendActivateEvent != 0;
-
+
// if (!activate) wxPrintf( wxT("de") );
// wxPrintf( wxT("activate\n") );
-
+
// do it only once
g_sendActivateEvent = -1;
{
wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
+ if ( title == m_title )
+ return;
+
m_title = title;
- gtk_window_set_title( GTK_WINDOW(m_widget), wxGTK_CONV( 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 )
wxTopLevelWindowBase::SetIcons( icons );
-#ifdef __WXGTK20__
GList *list = NULL;
- size_t max = icons.m_icons.GetCount();
- for (size_t i = 0; i < max; i++)
+ const size_t numIcons = icons.GetIconCount();
+ for ( size_t i = 0; i < numIcons; i++ )
{
- if (icons.m_icons[i].Ok())
- {
- list = g_list_prepend(list, icons.m_icons[i].GetPixbuf());
- }
+ list = g_list_prepend(list, icons.GetIconByIndex(i).GetPixbuf());
}
+
gtk_window_set_icon_list(GTK_WINDOW(m_widget), list);
g_list_free(list);
-
-#else // !__WXGTK20__
- GdkWindow* window = m_widget->window;
- if (!window)
- return;
-
- wxIcon icon = icons.GetIcon(-1);
- if (icon.Ok())
- {
- 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 );
- }
-
- wxSetIconsX11( (WXDisplay*)GDK_WINDOW_XDISPLAY( window ),
- (WXWindow)GDK_WINDOW_XWINDOW( window ), icons );
-#endif // !__WXGTK20__
}
// ----------------------------------------------------------------------------
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
{
-#ifdef __WXGTK20__
if(!m_widget->window)
return false;
return gdk_window_get_state(m_widget->window) & GDK_WINDOW_STATE_MAXIMIZED;
-#else
- // wxFAIL_MSG( _T("not implemented") );
-
- // This is an approximation
- return FALSE;
-#endif
}
void wxTopLevelWindowGTK::Restore()
{
-#ifdef __WXGTK20__
// "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;
}
}
}
else
{
-#ifdef __WXGTK20__
- gdk_window_shape_combine_region(window, region.GetRegion(), 0, 0);
-#else
- wxBitmap bmp = region.ConvertToBitmap();
- bmp.SetMask(new wxMask(bmp, *wxBLACK));
- GdkBitmap* mask = bmp.GetMask()->GetBitmap();
- gdk_window_shape_combine_mask(window, mask, 0, 0);
-#endif
- return TRUE;
+ gdk_window_shape_combine_region(window, region.GetRegion(), 0, 0);
+ return true;
}
}
- return FALSE;
+ return false;
}
bool wxTopLevelWindowGTK::SetShape(const wxRegion& region)
{
- wxCHECK_MSG( HasFlag(wxFRAME_SHAPED), FALSE,
+ wxCHECK_MSG( HasFlag(wxFRAME_SHAPED), false,
_T("Shaped windows must be created with the wxFRAME_SHAPED style."));
GdkWindow *window = NULL;
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.
+ // wxYieldIfNeeded ensures the processing of it, but can have unwanted side effects - MR
+ ::wxYieldIfNeeded();
+
+ if(m_urgency_hint >= 0)
+ g_source_remove(m_urgency_hint);
+
+ m_urgency_hint = -2;
+
+ if( GTK_WIDGET_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 )
+{
+#if defined(__WXGTK24__) || GTK_CHECK_VERSION(2,2,0)
+ // Store which styles were changed
+ long styleChanges = style ^ m_windowStyle;
+#endif
+
+ // 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;
+
+#ifdef __WXGTK24__
+ if ( (styleChanges & wxSTAY_ON_TOP) && !gtk_check_version(2,4,0) )
+ gtk_window_set_keep_above(GTK_WINDOW(m_widget), m_windowStyle & wxSTAY_ON_TOP);
+#endif // GTK+ 2.4
+#if GTK_CHECK_VERSION(2,2,0)
+ if ( (styleChanges & wxFRAME_NO_TASKBAR) && !gtk_check_version(2,2,0) )
+ {
+ gtk_window_set_skip_taskbar_hint(GTK_WINDOW(m_widget), m_windowStyle & wxFRAME_NO_TASKBAR);
+ }
+#endif // GTK+ 2.2
+}
+
+#include <X11/Xlib.h>
+
+/* 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)
+{
+ if (!m_widget || !m_widget->window)
+ return false;
+
+ Display* dpy = GDK_WINDOW_XDISPLAY (m_widget->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 (m_widget->window));
+
+ unsigned int opacity = alpha * 0x1010101;
+
+ // 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
+ 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
+ static const wxChar *SYSOPT_TRANSPARENT = wxT("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