X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/53e3cd047cb9d01952af76779e89e444915e86c6..3201a1046ba71ba8e5ef2ed694fde34d12f743f3:/src/gtk/toplevel.cpp diff --git a/src/gtk/toplevel.cpp b/src/gtk/toplevel.cpp index 4bcfa18638..d87eec8b6a 100644 --- a/src/gtk/toplevel.cpp +++ b/src/gtk/toplevel.cpp @@ -38,7 +38,7 @@ #include #include -#include "wx/gtk/win_gtk.h" +#include "wx/gtk/private/win_gtk.h" #include "wx/unix/utilsx11.h" @@ -57,8 +57,6 @@ // 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 // used to generate wxActivateEvents static wxTopLevelWindowGTK *g_activeFrame = (wxTopLevelWindowGTK*) NULL; @@ -268,7 +266,6 @@ gtk_frame_delete_callback( GtkWidget *WXUNUSED(widget), } } - //----------------------------------------------------------------------------- // "configure_event" //----------------------------------------------------------------------------- @@ -327,6 +324,9 @@ gtk_frame_realized_callback( GtkWidget * WXUNUSED(widget), win->SetIcon( wxNullIcon ); win->SetIcons( iconsOld ); } + + if (win->HasFlag(wxFRAME_SHAPED)) + win->SetShape(win->m_shape); // it will really set the window shape now } } @@ -375,6 +375,37 @@ gtk_frame_unmap_callback( GtkWidget * WXUNUSED(widget), } } +//----------------------------------------------------------------------------- + +bool wxGetFrameExtents(GdkWindow* window, int* left, int* right, int* top, int* bottom) +{ + 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; +} + //----------------------------------------------------------------------------- // "property_notify_event" from m_widget //----------------------------------------------------------------------------- @@ -387,60 +418,13 @@ static gboolean property_notify_event( static GdkAtom property = gdk_atom_intern("_NET_FRAME_EXTENTS", false); 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); - Atom type; - int format; - gulong nitems, bytes_after; - long* data = NULL; - Status status = XGetWindowProperty( - gdk_x11_drawable_get_xdisplay(event->window), - gdk_x11_drawable_get_xid(event->window), - xproperty, - 0, 4, false, XA_CARDINAL, - &type, &format, &nitems, &bytes_after, (guchar**)&data); - if (status == Success && data && nitems == 4) + int left, right, top, bottom; + if (wxGetFrameExtents(event->window, &left, &right, &top, &bottom)) { const wxSize decorSize = - wxSize(int(data[0] + data[1]), int(data[2] + data[3])); - if (win->m_decorSize != decorSize) - { - const wxSize diff = win->m_decorSize - decorSize; - win->m_decorSize = decorSize; - if (!win->m_deferShow) - { - // 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; - win->m_oldClientWidth = 0; - gtk_widget_queue_resize(win->m_wxwindow); - } - else - { - // Window not yet visible, adjust client size. This would - // cause an obvious size change if window was visible. - int w, h; - win->GTKDoGetSize(&w, &h); - gtk_window_resize(GTK_WINDOW(win->m_widget), w, h); - } - } - if (win->m_deferShow) - { - // gtk_widget_show() was deferred, do it now - win->m_deferShow = false; - 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); - } + wxSize(left + right, top + bottom); + win->GTKUpdateDecorSize(decorSize); } - if (data) - XFree(data); } return false; } @@ -450,7 +434,6 @@ BEGIN_EVENT_TABLE(wxTopLevelWindowGTK, wxTopLevelWindowBase) EVT_SYS_COLOUR_CHANGED(wxTopLevelWindowGTK::OnSysColourChanged) END_EVENT_TABLE() - // ---------------------------------------------------------------------------- // wxTopLevelWindowGTK creation // ---------------------------------------------------------------------------- @@ -658,7 +641,10 @@ bool wxTopLevelWindowGTK::Create( wxWindow *parent, } } - gtk_window_set_default_size(GTK_WINDOW(m_widget), m_width, m_height); + m_decorSize = GetCachedDecorSize(); + int w, h; + GTKDoGetSize(&w, &h); + gtk_window_set_default_size(GTK_WINDOW(m_widget), w, h); return true; } @@ -795,8 +781,19 @@ bool wxTopLevelWindowGTK::Show( bool show ) { wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") ); - const bool wasRealized = GTK_WIDGET_REALIZED(m_widget); - bool deferShow = show && m_deferShow && !wasRealized; + bool deferShow = show && m_deferShow && !m_isShown; + if (deferShow) + { + m_deferShow = + deferShow = !GTK_WIDGET_REALIZED(m_widget) && + gdk_x11_screen_supports_net_wm_hint( + gtk_widget_get_screen(m_widget), + gdk_atom_intern("_NET_REQUEST_FRAME_EXTENTS", false)) && + 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); + } if (deferShow) { // Initial show. If WM supports _NET_REQUEST_FRAME_EXTENTS, defer @@ -806,30 +803,17 @@ bool wxTopLevelWindowGTK::Show( bool show ) // 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); - } + // 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). + const int alloc_width = m_widget->allocation.width; + if (alloc_width == 1) + m_widget->allocation.width = 2; gtk_widget_realize(m_widget); - if (child) - { - gtk_container_add(GTK_CONTAINER(m_widget), child); - g_object_unref(child); - } + if (alloc_width == 1) + m_widget->allocation.width = 1; - 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)); @@ -849,7 +833,7 @@ bool wxTopLevelWindowGTK::Show( bool show ) return true; } - if (show && !wasRealized) + if (show && !GTK_WIDGET_REALIZED(m_widget)) { // size_allocate signals occur in reverse order (bottom to top). // Things work better if the initial wxSizeEvents are sent (from the @@ -942,6 +926,14 @@ void wxTopLevelWindowGTK::DoSetSize( int x, int y, int width, int height, int si } } +void wxTopLevelWindowGTK::DoSetClientSize(int width, int height) +{ + if (m_deferShow && !m_isShown) + // Since client size is being explicitly set, don't change it later + m_deferShow = false; + wxTopLevelWindowBase::DoSetClientSize(width, height); +} + void wxTopLevelWindowGTK::DoGetClientSize( int *width, int *height ) const { wxASSERT_MSG(m_widget, wxT("invalid frame")); @@ -1001,24 +993,75 @@ void wxTopLevelWindowGTK::DoSetSizeHints( int minW, int minH, (GtkWindow*)m_widget, NULL, &hints, (GdkWindowHints)hints_mask); } -void wxTopLevelWindowGTK::OnInternalIdle() +void wxTopLevelWindowGTK::GTKUpdateDecorSize(const wxSize& decorSize) { - // set the focus if not done yet and if we can already do it - if ( GTK_WIDGET_REALIZED(m_wxwindow) ) + if (!IsMaximized() && !IsFullScreen()) + GetCachedDecorSize() = decorSize; + if (m_decorSize != decorSize) { - if ( g_delayedFocus && - wxGetTopLevelParent((wxWindow*)g_delayedFocus) == this ) + const wxSize diff = decorSize - m_decorSize; + m_decorSize = decorSize; + bool resized = false; + if (m_deferShow) { - wxLogTrace(_T("focus"), - _T("Setting focus from wxTLW::OnIdle() to %s(%s)"), - g_delayedFocus->GetClassInfo()->GetClassName(), - g_delayedFocus->GetLabel().c_str()); - - g_delayedFocus->SetFocus(); - g_delayedFocus = NULL; + // 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); } } + if (m_deferShow) + { + // 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); + } +} +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() +{ wxWindow::OnInternalIdle(); // Synthetize activate events. @@ -1163,13 +1206,22 @@ bool wxTopLevelWindowGTK::SetShape(const wxRegion& region) wxCHECK_MSG( HasFlag(wxFRAME_SHAPED), false, _T("Shaped windows must be created with the wxFRAME_SHAPED style.")); - GdkWindow *window = NULL; - if (m_wxwindow) + if ( GTK_WIDGET_REALIZED(m_widget) ) + { + if ( m_wxwindow ) + do_shape_combine_region(m_wxwindow->window, region); + + return do_shape_combine_region(m_widget->window, region); + } + else // not realized yet { - do_shape_combine_region(m_wxwindow->window, region); + // 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; } - window = m_widget->window; - return do_shape_combine_region(window, region); } bool wxTopLevelWindowGTK::IsActive()