X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/08f53168acef5006826b22c11fe562432193d854..9d5507f7a2701395e1d5c121bd877bb9066ee6ea:/src/gtk/toplevel.cpp?ds=sidebyside diff --git a/src/gtk/toplevel.cpp b/src/gtk/toplevel.cpp index 7ad3b37a46..8d08c1a516 100644 --- a/src/gtk/toplevel.cpp +++ b/src/gtk/toplevel.cpp @@ -45,11 +45,18 @@ // XA_CARDINAL #include +#if wxUSE_LIBHILDON + #include + #include +#endif // wxUSE_LIBHILDON + // ---------------------------------------------------------------------------- // data // ---------------------------------------------------------------------------- -extern int g_openDialogs; +// this is incremented while a modal dialog is shown +int wxOpenModalDialogsCount = 0; + extern wxWindowGTK *g_delayedFocus; // the frame that is currently active (i.e. its child has focus). It is @@ -156,7 +163,7 @@ static gboolean gtk_frame_focus_in_callback( GtkWidget *widget, 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->GetEventHandler()->ProcessEvent(event); + g_activeFrame->HandleWindowEvent(event); return FALSE; } @@ -186,7 +193,7 @@ gboolean gtk_frame_focus_out_callback(GtkWidget * WXUNUSED(widget), 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->GetEventHandler()->ProcessEvent(event); + g_activeFrame->HandleWindowEvent(event); g_activeFrame = NULL; } @@ -195,25 +202,6 @@ gboolean gtk_frame_focus_out_callback(GtkWidget * WXUNUSED(widget), } } -//----------------------------------------------------------------------------- - -// Get cached size of WM decorations for given GdkWMDecoration. -static wxSize& GetDecorSize(int decor) -{ - // In testing, only the title bar and GDK_DECOR_BORDER made a difference. - // 4 possible combinations of title bar and border - static wxSize size[4]; - - int index = 0; - // title bar - if (decor & (GDK_DECOR_MENU | GDK_DECOR_MINIMIZE | GDK_DECOR_MAXIMIZE | GDK_DECOR_TITLE)) - index = 1; - // border - if (decor & GDK_DECOR_BORDER) - index |= 2; - return size[index]; -} - //----------------------------------------------------------------------------- // "size_allocate" from m_wxwindow //----------------------------------------------------------------------------- @@ -227,16 +215,18 @@ size_allocate(GtkWidget*, GtkAllocation* alloc, wxTopLevelWindowGTK* win) { win->m_oldClientWidth = alloc->width; win->m_oldClientHeight = alloc->height; - wxSize sizeDecor; - if (!win->IsFullScreen()) - sizeDecor = GetDecorSize(win->m_gdkDecor); - win->m_width = win->m_widget->allocation.width + sizeDecor.x; - win->m_height = win->m_widget->allocation.height + sizeDecor.y; + + wxSize size(win->m_widget->allocation.width, + win->m_widget->allocation.height); + size += win->m_decorSize; + win->m_width = size.x; + win->m_height = size.y; + if (!win->IsIconized()) { - wxSizeEvent event(win->GetSize(), win->GetId()); + wxSizeEvent event(size, win->GetId()); event.SetEventObject(win); - win->GetEventHandler()->ProcessEvent(event); + win->HandleWindowEvent(event); } // else the window is currently unmapped, don't generate size events } @@ -270,7 +260,7 @@ gtk_frame_delete_callback( GtkWidget *WXUNUSED(widget), wxTopLevelWindowGTK *win ) { if (win->IsEnabled() && - (g_openDialogs == 0 || (win->GetExtraStyle() & wxTOPLEVEL_EX_DIALOG) || + (wxOpenModalDialogsCount == 0 || (win->GetExtraStyle() & wxTOPLEVEL_EX_DIALOG) || win->IsGrabbed())) win->Close(); @@ -299,7 +289,7 @@ gtk_frame_configure_callback( GtkWidget* widget, win->m_y = point.y; wxMoveEvent mevent(point, win->GetId()); mevent.SetEventObject( win ); - win->GetEventHandler()->ProcessEvent( mevent ); + win->HandleWindowEvent( mevent ); return FALSE; } @@ -346,33 +336,26 @@ gtk_frame_realized_callback( GtkWidget * WXUNUSED(widget), extern "C" { static gboolean -gtk_frame_map_callback( GtkWidget* widget, +gtk_frame_map_callback( GtkWidget*, GdkEvent * WXUNUSED(event), wxTopLevelWindow *win ) { - // Calculate size of WM decorations. - // Done here in case WM does not support the _NET_FRAME_EXTENTS property. - if (win->IsDecorCacheable() && !win->IsFullScreen()) + const bool wasIconized = win->IsIconized(); + + win->SetIconizeState(false); + + if (wasIconized) { - GdkRectangle rect; - gdk_window_get_frame_extents(widget->window, &rect); - int w, h; - gdk_drawable_get_size(widget->window, &w, &h); - wxSize& decorSize = GetDecorSize(win->m_gdkDecor); - const wxSize size = wxSize(rect.width - w, rect.height - h); - if (decorSize.x != size.x || decorSize.y != size.y) - { - // Update window size and frame extents cache - win->m_width = rect.width; - win->m_height = rect.height; - decorSize = size; - wxSizeEvent event(win->GetSize(), win->GetId()); - event.SetEventObject(win); - win->GetEventHandler()->ProcessEvent(event); - } + // 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); } - win->SetIconizeState(false); return false; } } @@ -402,8 +385,7 @@ static gboolean property_notify_event( { // 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 && - win->IsDecorCacheable() && !win->IsFullScreen()) + if (event->state == GDK_PROPERTY_NEW_VALUE && event->atom == property) { Atom xproperty = gdk_x11_atom_to_xatom_for_display( gdk_drawable_get_display(event->window), property); @@ -419,20 +401,55 @@ static gboolean property_notify_event( &type, &format, &nitems, &bytes_after, (guchar**)&data); if (status == Success && data && nitems == 4) { - wxSize& decorSize = GetDecorSize(win->m_gdkDecor); - const wxSize size = + const wxSize decorSize = wxSize(int(data[0] + data[1]), int(data[2] + data[3])); - if (decorSize.x != size.x || decorSize.y != size.y) + if (win->m_decorSize != decorSize) { - // Update window size and frame extents cache - win->m_width += size.x - decorSize.x; - win->m_height += size.y - decorSize.y; - if (win->m_width < 0) win->m_width = 0; - if (win->m_height < 0) win->m_height = 0; - decorSize = size; - wxSizeEvent event(win->GetSize(), win->GetId()); - event.SetEventObject(win); - win->GetEventHandler()->ProcessEvent(event); + const wxSize diff = decorSize - win->m_decorSize; + win->m_decorSize = decorSize; + bool resized = false; + if (win->m_deferShow) + { + // keep overall size unchanged by shrinking m_widget, + // if min size will allow it + const wxSize minSize = win->GetMinSize(); + int w, h; + win->GTKDoGetSize(&w, &h); + if (w >= minSize.x && h >= minSize.y) + { + gtk_window_resize(GTK_WINDOW(win->m_widget), w, h); + resized = true; + } + } + if (!resized) + { + // adjust overall size to match change in frame extents + win->m_width += diff.x; + win->m_height += diff.y; + if (win->m_width < 0) win->m_width = 0; + if (win->m_height < 0) win->m_height = 0; + if (!win->m_deferShow) + { + win->m_oldClientWidth = 0; + gtk_widget_queue_resize(win->m_wxwindow); + } + } + } + if (win->m_deferShow) + { + // gtk_widget_show() was deferred, do it now + win->m_deferShow = false; + win->GetClientSize( + &win->m_oldClientWidth, &win->m_oldClientHeight); + wxSizeEvent sizeEvent(win->GetSize(), win->GetId()); + sizeEvent.SetEventObject(win); + win->HandleWindowEvent(sizeEvent); + + gtk_widget_show(win->m_widget); + + wxShowEvent showEvent(win->GetId(), true); + showEvent.SetEventObject(win); + win->HandleWindowEvent(showEvent); } } if (data) @@ -459,6 +476,7 @@ void wxTopLevelWindowGTK::Init() m_themeEnabled = true; m_gdkDecor = m_gdkFunc = 0; m_grabbed = false; + m_deferShow = true; m_urgency_hint = -2; } @@ -492,6 +510,14 @@ bool wxTopLevelWindowGTK::Create( wxWindow *parent, // e.g. in wxTaskBarIconAreaGTK if (m_widget == NULL) { +#if wxUSE_LIBHILDON + // 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 m_widget = gtk_window_new(GTK_WINDOW_TOPLEVEL); if (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG) { @@ -518,6 +544,7 @@ bool wxTopLevelWindowGTK::Create( wxWindow *parent, style |= wxFRAME_NO_TASKBAR; } } +#endif // wxUSE_LIBHILDON/!wxUSE_LIBHILDON } wxWindow *topParent = wxGetTopLevelParent(m_parent); @@ -644,16 +671,22 @@ bool wxTopLevelWindowGTK::Create( wxWindow *parent, } } - // m_gdkDecor needs to be set before calling GTKDoGetSize - int w, h; - GTKDoGetSize(&w, &h); - gtk_window_set_default_size(GTK_WINDOW(m_widget), w, h); + gtk_window_set_default_size(GTK_WINDOW(m_widget), m_width, m_height); return true; } wxTopLevelWindowGTK::~wxTopLevelWindowGTK() { +#if wxUSE_LIBHILDON + // 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 + if (m_grabbed) { wxFAIL_MSG(_T("Window still grabbed")); @@ -775,14 +808,68 @@ bool wxTopLevelWindowGTK::Show( bool show ) { wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") ); - if (show && !IsShown()) + const bool wasRealized = GTK_WIDGET_REALIZED(m_widget); + bool deferShow = show && m_deferShow && !wasRealized; + 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 causes + // the widget tree to be size_allocated, which generates size events in + // the wrong order. So temporarily remove child from m_widget while + // realizing. + GtkWidget* child = GTK_BIN(m_widget)->child; + if (child) + { + g_object_ref(child); + gtk_container_remove(GTK_CONTAINER(m_widget), child); + } + gtk_widget_realize(m_widget); + if (child) + { + gtk_container_add(GTK_CONTAINER(m_widget), child); + g_object_unref(child); + } + + m_deferShow = + deferShow = gdk_x11_screen_supports_net_wm_hint( + gdk_drawable_get_screen(m_widget->window), + gdk_atom_intern("_NET_REQUEST_FRAME_EXTENTS", false)) != 0; + } + if (deferShow) + { + // send _NET_REQUEST_FRAME_EXTENTS + XClientMessageEvent xevent; + memset(&xevent, 0, sizeof(xevent)); + xevent.type = ClientMessage; + xevent.window = gdk_x11_drawable_get_xid(m_widget->window); + xevent.message_type = gdk_x11_atom_to_xatom_for_display( + gdk_drawable_get_display(m_widget->window), + gdk_atom_intern("_NET_REQUEST_FRAME_EXTENTS", false)); + xevent.format = 32; + Display* display = gdk_x11_drawable_get_xdisplay(m_widget->window); + XSendEvent(display, DefaultRootWindow(display), false, + SubstructureNotifyMask | SubstructureRedirectMask, + (XEvent*)&xevent); + + // defer calling gtk_widget_show() + m_isShown = true; + return true; + } + + if (show && !wasRealized) { // 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); - GetEventHandler()->ProcessEvent(event); + HandleWindowEvent(event); } bool change = wxTopLevelWindowBase::Show(show); @@ -815,12 +902,9 @@ void wxTopLevelWindowGTK::DoMoveWindow(int WXUNUSED(x), int WXUNUSED(y), int WXU void wxTopLevelWindowGTK::GTKDoGetSize(int *width, int *height) const { wxSize size(m_width, m_height); - if (!IsFullScreen()) - { - size -= GetDecorSize(m_gdkDecor); - if (size.x < 0) size.x = 0; - if (size.y < 0) size.y = 0; - } + size -= m_decorSize; + if (size.x < 0) size.x = 0; + if (size.y < 0) size.y = 0; if (width) *width = size.x; if (height) *height = size.y; } @@ -829,10 +913,6 @@ void wxTopLevelWindowGTK::DoSetSize( int x, int y, int width, int height, int si { 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") ); - - // deal with the position first int old_x = m_x; int old_y = m_y; @@ -871,7 +951,7 @@ void wxTopLevelWindowGTK::DoSetSize( int x, int y, int width, int height, int si GetClientSize(&m_oldClientWidth, &m_oldClientHeight); wxSizeEvent event(GetSize(), GetId()); event.SetEventObject(this); - GetEventHandler()->ProcessEvent(event); + HandleWindowEvent(event); } } @@ -904,24 +984,23 @@ void wxTopLevelWindowGTK::DoSetSizeHints( int minW, int minH, const wxSize maxSize = GetMaxSize(); GdkGeometry hints; int hints_mask = 0; - const wxSize sizeDecor = GetDecorSize(m_gdkDecor); if (minSize.x > 0 || minSize.y > 0) { hints_mask |= GDK_HINT_MIN_SIZE; - hints.min_width = minSize.x - sizeDecor.x; + hints.min_width = minSize.x - m_decorSize.x; if (hints.min_width < 0) hints.min_width = 0; - hints.min_height = minSize.y - sizeDecor.y; + 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 - sizeDecor.x; + hints.max_width = maxSize.x - m_decorSize.x; if (hints.max_width < 0) hints.max_width = INT_MAX; - hints.max_height = maxSize.y - sizeDecor.y; + hints.max_height = maxSize.y - m_decorSize.y; if (hints.max_height < 0) hints.max_height = INT_MAX; } @@ -935,11 +1014,6 @@ void wxTopLevelWindowGTK::DoSetSizeHints( int minW, int minH, (GtkWindow*)m_widget, NULL, &hints, (GdkWindowHints)hints_mask); } -bool wxTopLevelWindowGTK::IsDecorCacheable() const -{ - return true; -} - void wxTopLevelWindowGTK::OnInternalIdle() { // set the focus if not done yet and if we can already do it