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Some work on GTK focus handling and events.

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Removed some code #ifdeffed for GTK from
    wxListCtrl.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@14363 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robert Roebling
2002-02-23 18:59:46 +00:00
parent 890f8a7c00
commit afbe906abd
8 changed files with 53 additions and 139 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
src/common/popupcmn.cpp
View File

@@ -354,6 +354,7 @@ void wxPopupWindowHandler::OnLeftDown(wxMouseEvent& event)
wxWindow *sbar = NULL;
wxWindow *win = (wxWindow *)event.GetEventObject();
switch ( win->HitTest(pos.x, pos.y) )
{
case wxHT_WINDOW_OUTSIDE:
@@ -425,6 +426,7 @@ void wxPopupFocusHandler::OnKillFocus(wxFocusEvent& event)
return;
win = win->GetParent();
}
m_popup->DismissAndNotify();
}

40
src/generic/listctrl.cpp
View File

@@ -2662,14 +2662,6 @@ void wxListMainWindow::RefreshSelected()
to = GetItemCount() - 1;
}
// VZ: this code would work fine if wxGTK wxWindow::Refresh() were
// reasonable, i.e. if it only generated one expose event for
// several calls to it - as it is, each Refresh() results in a
// repaint which provokes flicker too horrible to be seen
//
// when/if wxGTK is fixed, this code should be restored as normally it
// should generate _less_ flicker than the version below
#ifndef __WXGTK__
if ( HasCurrent() && m_current >= from && m_current <= to )
{
RefreshLine(m_current);
@@ -2683,26 +2675,6 @@ void wxListMainWindow::RefreshSelected()
RefreshLine(line);
}
}
#else // __WXGTK__
size_t selMin = (size_t)-1,
selMax = 0;
for ( size_t line = from; line <= to; line++ )
{
if ( IsHighlighted(line) || (line == m_current) )
{
if ( line < selMin )
selMin = line;
if ( line > selMax )
selMax = line;
}
}
if ( selMin != (size_t)-1 )
{
RefreshLines(selMin, selMax);
}
#endif // !__WXGTK__/__WXGTK__
}
void wxListMainWindow::Freeze()
@@ -3426,10 +3398,6 @@ void wxListMainWindow::OnChar( wxKeyEvent &event )
// focus handling
// ----------------------------------------------------------------------------
#ifdef __WXGTK__
extern wxWindow *g_focusWindow;
#endif
void wxListMainWindow::SetFocus()
{
// VS: wxListMainWindow derives from wxPanel (via wxScrolledWindow) and wxPanel
@@ -3466,10 +3434,6 @@ void wxListMainWindow::OnSetFocus( wxFocusEvent &WXUNUSED(event) )
if ( !GetParent() )
return;
#ifdef __WXGTK__
g_focusWindow = GetParent();
#endif
wxFocusEvent event( wxEVT_SET_FOCUS, GetParent()->GetId() );
event.SetEventObject( GetParent() );
GetParent()->GetEventHandler()->ProcessEvent( event );
@@ -4438,9 +4402,7 @@ void wxListMainWindow::OnScroll(wxScrollWinEvent& event)
wxCHECK_RET( lc, _T("no listctrl window?") );
lc->m_headerWin->Refresh();
#ifdef __WXMAC__
lc->m_headerWin->MacUpdateImmediately() ;
#endif
lc->m_headerWin->Update();
}
}

14
src/gtk/textctrl.cpp
View File

@@ -791,9 +791,19 @@ void wxTextCtrl::SetSelection( long from, long to )
gtk_editable_select_region( GTK_EDITABLE(m_text), (gint)from, (gint)to );
}
void wxTextCtrl::ShowPosition( long WXUNUSED(pos) )
void wxTextCtrl::ShowPosition( long pos )
{
// SetInsertionPoint( pos );
if (m_windowStyle & wxTE_MULTILINE)
{
GtkAdjustment *vp = GTK_TEXT(m_text)->vadj;
float totalLines = (float) GetNumberOfLines();
long posX;
long posY;
PositionToXY(pos, &posX, &posY);
float posLine = (float) posY;
float p = (posLine/totalLines)*(vp->upper - vp->lower) + vp->lower;
gtk_adjustment_set_value(GTK_TEXT(m_text)->vadj, p);
}
}
long wxTextCtrl::GetInsertionPoint() const

47
src/gtk/window.cpp
View File

@@ -1212,20 +1212,15 @@ static gint gtk_window_button_press_callback( GtkWidget *widget, GdkEventButton
if (!win->IsOwnGtkWindow( gdk_event->window )) return FALSE;
if (win->m_wxwindow)
{
if (GTK_WIDGET_CAN_FOCUS(win->m_wxwindow) && !GTK_WIDGET_HAS_FOCUS (win->m_wxwindow) )
if (win->m_wxwindow && (g_focusWindow != win) && win->AcceptsFocus())
{
gtk_widget_grab_focus( win->m_wxwindow );
/*
wxPrintf( wxT("GrabFocus from ") );
if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
wxPrintf( win->GetClassInfo()->GetClassName() );
wxPrintf( wxT(".\n") );
*/
}
}
wxEventType event_type = wxEVT_NULL;
@@ -1648,10 +1643,7 @@ static gint gtk_window_focus_in_callback( GtkWidget *widget,
g_focusWindow = win;
#if 0
wxPrintf( "OnSetFocus from " );
if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
wxPrintf( win->GetClassInfo()->GetClassName() );
wxPrintf( ".\n" );
wxLogDebug( wxT("OnSetFocus from %s\n"), win->GetName().c_str() );
#endif
// notify the parent keeping track of focus for the kbd navigation
@@ -1710,9 +1702,7 @@ static gint gtk_window_focus_in_callback( GtkWidget *widget,
// "focus_out_event"
//-----------------------------------------------------------------------------
static GtkWidget *gs_widgetLastFocus = NULL;
static gint gtk_window_focus_out_callback( GtkWidget *widget, GdkEvent *WXUNUSED(event), wxWindowGTK *win )
static gint gtk_window_focus_out_callback( GtkWidget *widget, GdkEventFocus *gdk_event, wxWindowGTK *win )
{
DEBUG_MAIN_THREAD
@@ -1722,17 +1712,9 @@ static gint gtk_window_focus_out_callback( GtkWidget *widget, GdkEvent *WXUNUSED
if (!win->m_hasVMT) return FALSE;
if (g_blockEventsOnDrag) return FALSE;
// VZ: this is really weird but GTK+ seems to call us from inside
// gtk_widget_grab_focus(), i.e. it first sends "focus_out" signal to
// this widget and then "focus_in". This is totally unexpected and
// completely breaks wxUniv code so ignore this dummy event (we can't
// be losing focus if we're about to acquire it!)
if ( widget == gs_widgetLastFocus )
{
gs_widgetLastFocus = NULL;
return FALSE;
}
#if 0
wxLogDebug( wxT("OnKillFocus from %s"), win->GetName().c_str() );
#endif
if ( !g_activeFrameLostFocus && g_activeFrame )
{
@@ -1758,13 +1740,6 @@ static gint gtk_window_focus_out_callback( GtkWidget *widget, GdkEvent *WXUNUSED
g_focusWindow = (wxWindowGTK *)NULL;
#if 0
wxPrintf( "OnKillFocus from " );
if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
wxPrintf( win->GetClassInfo()->GetClassName() );
wxPrintf( ".\n" );
#endif
#ifdef HAVE_XIM
if (win->m_ic)
gdk_im_end();
@@ -3181,8 +3156,6 @@ void wxWindowGTK::SetFocus()
{
if (!GTK_WIDGET_HAS_FOCUS (m_wxwindow))
{
// see comment in gtk_window_focus_out_callback()
gs_widgetLastFocus = m_wxwindow;
gtk_widget_grab_focus (m_wxwindow);
}
}
@@ -3201,14 +3174,6 @@ void wxWindowGTK::SetFocus()
// ?
}
}
#if 0
wxPrintf( "SetFocus finished in " );
if (GetClassInfo() && GetClassInfo()->GetClassName())
wxPrintf( GetClassInfo()->GetClassName() );
wxPrintf( ".\n" );
#endif
}
bool wxWindowGTK::AcceptsFocus() const

14
src/gtk1/textctrl.cpp
View File

@@ -791,9 +791,19 @@ void wxTextCtrl::SetSelection( long from, long to )
gtk_editable_select_region( GTK_EDITABLE(m_text), (gint)from, (gint)to );
}
void wxTextCtrl::ShowPosition( long WXUNUSED(pos) )
void wxTextCtrl::ShowPosition( long pos )
{
// SetInsertionPoint( pos );
if (m_windowStyle & wxTE_MULTILINE)
{
GtkAdjustment *vp = GTK_TEXT(m_text)->vadj;
float totalLines = (float) GetNumberOfLines();
long posX;
long posY;
PositionToXY(pos, &posX, &posY);
float posLine = (float) posY;
float p = (posLine/totalLines)*(vp->upper - vp->lower) + vp->lower;
gtk_adjustment_set_value(GTK_TEXT(m_text)->vadj, p);
}
}
long wxTextCtrl::GetInsertionPoint() const

47
src/gtk1/window.cpp
View File

@@ -1212,20 +1212,15 @@ static gint gtk_window_button_press_callback( GtkWidget *widget, GdkEventButton
if (!win->IsOwnGtkWindow( gdk_event->window )) return FALSE;
if (win->m_wxwindow)
{
if (GTK_WIDGET_CAN_FOCUS(win->m_wxwindow) && !GTK_WIDGET_HAS_FOCUS (win->m_wxwindow) )
if (win->m_wxwindow && (g_focusWindow != win) && win->AcceptsFocus())
{
gtk_widget_grab_focus( win->m_wxwindow );
/*
wxPrintf( wxT("GrabFocus from ") );
if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
wxPrintf( win->GetClassInfo()->GetClassName() );
wxPrintf( wxT(".\n") );
*/
}
}
wxEventType event_type = wxEVT_NULL;
@@ -1648,10 +1643,7 @@ static gint gtk_window_focus_in_callback( GtkWidget *widget,
g_focusWindow = win;
#if 0
wxPrintf( "OnSetFocus from " );
if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
wxPrintf( win->GetClassInfo()->GetClassName() );
wxPrintf( ".\n" );
wxLogDebug( wxT("OnSetFocus from %s\n"), win->GetName().c_str() );
#endif
// notify the parent keeping track of focus for the kbd navigation
@@ -1710,9 +1702,7 @@ static gint gtk_window_focus_in_callback( GtkWidget *widget,
// "focus_out_event"
//-----------------------------------------------------------------------------
static GtkWidget *gs_widgetLastFocus = NULL;
static gint gtk_window_focus_out_callback( GtkWidget *widget, GdkEvent *WXUNUSED(event), wxWindowGTK *win )
static gint gtk_window_focus_out_callback( GtkWidget *widget, GdkEventFocus *gdk_event, wxWindowGTK *win )
{
DEBUG_MAIN_THREAD
@@ -1722,17 +1712,9 @@ static gint gtk_window_focus_out_callback( GtkWidget *widget, GdkEvent *WXUNUSED
if (!win->m_hasVMT) return FALSE;
if (g_blockEventsOnDrag) return FALSE;
// VZ: this is really weird but GTK+ seems to call us from inside
// gtk_widget_grab_focus(), i.e. it first sends "focus_out" signal to
// this widget and then "focus_in". This is totally unexpected and
// completely breaks wxUniv code so ignore this dummy event (we can't
// be losing focus if we're about to acquire it!)
if ( widget == gs_widgetLastFocus )
{
gs_widgetLastFocus = NULL;
return FALSE;
}
#if 0
wxLogDebug( wxT("OnKillFocus from %s"), win->GetName().c_str() );
#endif
if ( !g_activeFrameLostFocus && g_activeFrame )
{
@@ -1758,13 +1740,6 @@ static gint gtk_window_focus_out_callback( GtkWidget *widget, GdkEvent *WXUNUSED
g_focusWindow = (wxWindowGTK *)NULL;
#if 0
wxPrintf( "OnKillFocus from " );
if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
wxPrintf( win->GetClassInfo()->GetClassName() );
wxPrintf( ".\n" );
#endif
#ifdef HAVE_XIM
if (win->m_ic)
gdk_im_end();
@@ -3181,8 +3156,6 @@ void wxWindowGTK::SetFocus()
{
if (!GTK_WIDGET_HAS_FOCUS (m_wxwindow))
{
// see comment in gtk_window_focus_out_callback()
gs_widgetLastFocus = m_wxwindow;
gtk_widget_grab_focus (m_wxwindow);
}
}
@@ -3201,14 +3174,6 @@ void wxWindowGTK::SetFocus()
// ?
}
}
#if 0
wxPrintf( "SetFocus finished in " );
if (GetClassInfo() && GetClassInfo()->GetClassName())
wxPrintf( GetClassInfo()->GetClassName() );
wxPrintf( ".\n" );
#endif
}
bool wxWindowGTK::AcceptsFocus() const

4
src/x11/window.cpp
View File

@@ -383,7 +383,7 @@ void wxWindowX11::DoCaptureMouse()
return;
}
/// wxLogDebug("Grabbed pointer");
wxLogDebug("Grabbed pointer in %s", GetName().c_str() );
#if 0
res = XGrabButton(wxGlobalDisplay(), AnyButton, AnyModifier,
@@ -443,7 +443,7 @@ void wxWindowX11::DoReleaseMouse()
#endif
}
// wxLogDebug("Ungrabbed pointer");
wxLogDebug( "Ungrabbed pointer in %s", GetName().c_str() );
m_winCaptured = FALSE;
}