#include <gtk/gtk.h>
#include <gdk/gdkx.h>
-#include "wx/gtk/win_gtk.h"
+#include "wx/gtk/private/win_gtk.h"
#include "wx/unix/utilsx11.h"
// 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;
}
}
-//-----------------------------------------------------------------------------
-
-// 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
//-----------------------------------------------------------------------------
wxSize size(win->m_widget->allocation.width,
win->m_widget->allocation.height);
- if (!win->IsFullScreen())
- size += win->m_decorSize;
+ size += win->m_decorSize;
win->m_width = size.x;
win->m_height = size.y;
}
}
-
//-----------------------------------------------------------------------------
// "configure_event"
//-----------------------------------------------------------------------------
win->SetIcon( wxNullIcon );
win->SetIcons( iconsOld );
}
+
+ if (win->HasFlag(wxFRAME_SHAPED))
+ win->SetShape(win->m_shape); // it will really set the window shape now
}
}
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())
- {
- GdkRectangle rect;
- gdk_window_get_frame_extents(widget->window, &rect);
- int w, h;
- gdk_drawable_get_size(widget->window, &w, &h);
- const wxSize decorSize = wxSize(rect.width - w, rect.height - h);
- if (win->m_decorSize != decorSize)
- {
- // Update window size and frame extents cache
- win->m_width = rect.width;
- win->m_height = rect.height;
- win->m_decorSize = decorSize;
- GetDecorSize(win->m_gdkDecor) = decorSize;
- }
- }
-
const bool wasIconized = win->IsIconized();
win->SetIconizeState(false);
{
// 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);
Atom type;
int format;
gulong nitems, bytes_after;
- long* data = NULL;
+ guchar* data;
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);
+ &type, &format, &nitems, &bytes_after, &data);
if (status == Success && data && nitems == 4)
{
+ long* p = (long*)data;
const wxSize decorSize =
- wxSize(int(data[0] + data[1]), int(data[2] + data[3]));
- if (win->m_decorSize != decorSize)
- {
- // Update window size and frame extents cache
- win->m_width += decorSize.x - win->m_decorSize.x;
- win->m_height += decorSize.y - win->m_decorSize.y;
- if (win->m_width < 0) win->m_width = 0;
- if (win->m_height < 0) win->m_height = 0;
- win->m_decorSize = decorSize;
- GetDecorSize(win->m_gdkDecor) = decorSize;
- win->m_oldClientWidth = 0;
- gtk_widget_queue_resize(win->m_wxwindow);
- }
+ wxSize(int(p[0] + p[1]), int(p[2] + p[3]));
+ win->GTKUpdateDecorSize(decorSize);
}
if (data)
XFree(data);
EVT_SYS_COLOUR_CHANGED(wxTopLevelWindowGTK::OnSysColourChanged)
END_EVENT_TABLE()
-
// ----------------------------------------------------------------------------
// wxTopLevelWindowGTK creation
// ----------------------------------------------------------------------------
m_themeEnabled = true;
m_gdkDecor = m_gdkFunc = 0;
m_grabbed = false;
+ m_deferShow = true;
m_urgency_hint = -2;
}
}
}
- m_decorSize = GetDecorSize(m_gdkDecor);
-
- // m_sizeDecor needs to be set before calling GTKDoGetSize
+ m_decorSize = GetCachedDecorSize();
int w, h;
GTKDoGetSize(&w, &h);
gtk_window_set_default_size(GTK_WINDOW(m_widget), w, h);
{
wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
- if (show && !IsShown())
+ 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
+ // 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).
+ const int alloc_width = m_widget->allocation.width;
+ if (alloc_width == 1)
+ m_widget->allocation.width = 2;
+ gtk_widget_realize(m_widget);
+ if (alloc_width == 1)
+ m_widget->allocation.width = 1;
+
+ // 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 && !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
void wxTopLevelWindowGTK::GTKDoGetSize(int *width, int *height) const
{
wxSize size(m_width, m_height);
- if (!IsFullScreen())
- {
- size -= m_decorSize;
- 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;
}
}
}
+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"));
(GtkWindow*)m_widget, NULL, &hints, (GdkWindowHints)hints_mask);
}
-bool wxTopLevelWindowGTK::IsDecorCacheable() const
+void wxTopLevelWindowGTK::GTKUpdateDecorSize(const wxSize& decorSize)
{
- return true;
-}
-
-void wxTopLevelWindowGTK::OnInternalIdle()
-{
- // 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.
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) )
{
- do_shape_combine_region(m_wxwindow->window, region);
+ if ( m_wxwindow )
+ do_shape_combine_region(m_wxwindow->window, region);
+
+ return do_shape_combine_region(m_widget->window, 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;
}
- window = m_widget->window;
- return do_shape_combine_region(window, region);
}
bool wxTopLevelWindowGTK::IsActive()
projects / wxWidgets.git / blobdiff