#include "wx/dialog.h"
#include "wx/msgdlg.h"
#include "wx/module.h"
+#include "wx/combobox.h"
#if wxUSE_DRAG_AND_DROP
#include "wx/dnd.h"
requisition->width = w;
}
+
+extern "C"
+void wxgtk_combo_size_request_callback(GtkWidget *widget,
+ GtkRequisition *requisition,
+ wxComboBox *win)
+{
+ // This callback is actually hooked into the text entry
+ // of the combo box, not the GtkHBox.
+
+ int w, h;
+ win->GetSize( &w, &h );
+ if (w < 2)
+ w = 2;
+ if (h < 2)
+ h = 2;
+
+ GtkCombo *gcombo = GTK_COMBO(win->m_widget);
+
+ GtkRequisition entry_req;
+ entry_req.width = 2;
+ entry_req.height = 2;
+ (* GTK_WIDGET_CLASS( GTK_OBJECT_GET_CLASS(gcombo->button) )->size_request )
+ (gcombo->button, &entry_req );
+
+ requisition->width = w - entry_req.width;
+ requisition->height = entry_req.height+4; // TODO: why +4?
+}
+
//-----------------------------------------------------------------------------
// "expose_event" of m_wxwindow
//-----------------------------------------------------------------------------
#if wxUSE_UNICODE
event.m_uniChar = gdk_keyval_to_unicode(gdk_event->keyval);
#endif
+ wxGetMousePosition( &x, &y );
+ win->ScreenToClient( &x, &y );
event.m_x = x;
event.m_y = y;
event.SetEventObject( win );
return FALSE;
if (g_blockEventsOnDrag)
return FALSE;
-
+
+
+ wxKeyEvent event( wxEVT_KEY_DOWN );
+ bool ret = false;
+ bool return_after_IM = false;
+
+ if( wxTranslateGTKKeyEventToWx(event, win, gdk_event) )
+ {
+ // Emit KEY_DOWN event
+ ret = win->GetEventHandler()->ProcessEvent( event );
+ }
+ else
+ {
+ // Return after IM processing as we cannot do
+ // anything with it anyhow.
+ return_after_IM = true;
+ }
+
#ifdef __WXGTK20__
-#if 0
- // We have to pass key press events through GTK+'s Input Method context
- // object in order to get correct characters. By doing so, we lose the
- // ability to let other GTK+'s handlers (namely, widgets' default signal
- // handlers) handle the signal by returning false from this callback.
- // Because GTK+ sends the events to parent widgets as well, we can't
- // afford losing it, otherwise native widgets inserted into wxPanel
- // would break in subtle ways (e.g. spacebar would no longer toggle
- // wxCheckButton's state). Therefore, we only pass the event to IM if it
- // originated in this window's widget, which we detect by checking if we've
- // seen the same event before (no events from children are lost this way,
- // because gtk_window_key_press_callback is installed for native controls
- // as well and the wxKeyEvent it creates propagates upwards).
- static GdkEventKey s_lastEvent;
- bool useIM = (win->m_imData != NULL) &&
- memcmp(gdk_event, &s_lastEvent, sizeof(GdkEventKey)) != 0;
- s_lastEvent = *gdk_event;
-#else
// 2005.01.26 modified by Hong Jen Yee (hzysoft@sina.com.tw):
- // There is no need to store lastEvent. The original code makes GTK+ IM
- // dysfunction. When we get a key_press event here, it could be originate
+ // When we get a key_press event here, it could be originate
// from the current widget or its child widgets. However, only the widget
// with the INPUT FOCUS can generate the INITIAL key_press event. That is,
// if the CURRENT widget doesn't have the FOCUS at all, this event definitely
// widgets has both IM context and input focus, the event should be filtered
// by gtk_im_context_filter_keypress().
// Then, we should, according to GTK+ 2.0 API doc, return whatever it returns.
- bool useIM = (win->m_imData != NULL) && ( wxWindow::FindFocus() == win );
-#endif
-
-#endif
-
-#ifdef __WXGTK20__
- // 2005.01.26 modified by Hong Jen Yee (hzysoft@sina.com.tw):
- // We should let GTK+ IM filter key event first. According to GTK+ 2.0 API
- // docs, if IM filter returns true, NO FURTHER PROCESSING SHOULD BE DONE for
- // this keystroke. Making wxWidgets unable to receive EVT_KEY_DOWN in this
- // situation is resonable. In reality, when IM is activated, wxWidgets should
- // receive EVT_CHAR instead.
- if (useIM)
- {
- // it may be useful for the input method, though:
- bool ret = gtk_im_context_filter_keypress(win->m_imData->context, gdk_event);
+ if ((!ret) && (win->m_imData != NULL) && ( wxWindow::FindFocus() == win ))
+ {
+ // We should let GTK+ IM filter key event first. According to GTK+ 2.0 API
+ // docs, if IM filter returns true, no further processing should be done.
+ // we should send the key_down event anyway.
+ bool intercepted_by_IM = gtk_im_context_filter_keypress(win->m_imData->context, gdk_event);
win->m_imData->lastKeyEvent = NULL;
- if( ret )
+ if (intercepted_by_IM)
{
wxLogTrace(TRACE_KEYS, _T("Key event intercepted by IM"));
- return ret;
+ return true;
}
}
#endif
+ if (return_after_IM)
+ return false;
- wxKeyEvent event( wxEVT_KEY_DOWN );
- bool ret = FALSE;
-
+#ifndef __WXGTK20__
+ // This is for GTK+ 1.2 only. The char event generatation for GTK+ 2.0 is done
+ // in the "commit" handler.
+
// 2005.02.02 modified by Hong Jen Yee (hzysoft@sina.com.tw).
// In GTK+ 1.2, strings sent by IMs are also regarded as key_press events whose
// keyCodes cannot be recognized by wxWidgets. These MBCS strings, however, are
// When using Input Methods to support internationalized text input, the composed
// characters appear here after the pre-editing has been completed.
-#ifndef __WXGTK20__ // This is for GTK+ 1.2 only.
- if ( (gdk_event->length > 1) ) // If this event contains a pre-edited string from IM.
+ if ( (!ret) && (gdk_event->length > 1) ) // If this event contains a pre-edited string from IM.
{
// We should translate this key event into wxEVT_CHAR not wxEVT_KEY_DOWN.
#if wxUSE_UNICODE // GTK+ 1.2 is not UTF-8 based.
const wxWCharBuffer string = wxConvLocal.cMB2WC( gdk_event->string );
- if( !string ) return FALSE;
+ if( !string )
+ return false;
#else
const char* string = gdk_event->string;
#endif
// Implement OnCharHook by checking ancesteror top level windows
- wxWindow *parent = window;
+ wxWindow *parent = win;
while (parent && !parent->IsTopLevel())
parent = parent->GetParent();
- for( wxChar* pstr = string; *pstr; pstr++ )
+ for( const wxChar* pstr = string; *pstr; pstr++ )
{
#if wxUSE_UNICODE
event.m_uniChar = *pstr;
if (!ret)
{
event.SetEventType(wxEVT_CHAR);
- window->GetEventHandler()->ProcessEvent( event );
+ win->GetEventHandler()->ProcessEvent( event );
}
}
- return TRUE;
+ return true;
}
- // Only translate the key event when it's not sent with a pre-edited string.
- else
+
#endif // #ifndef __WXGTK20__
- if( !wxTranslateGTKKeyEventToWx(event, win, gdk_event) )
- {
- // unknown key pressed, ignore (the event would be useless anyhow)
- return FALSE;
- }
- else // This event doesn't contain a pre-edited string and is not an invalid key either.
- {
- // Emit KEY_DOWN event
- ret = win->GetEventHandler()->ProcessEvent( event );
- }
#if wxUSE_ACCEL
if (!ret)
}
}
+
+
+
+
// win is a control: tab can be propagated up
if ( !ret &&
((gdk_event->keyval == GDK_Tab) || (gdk_event->keyval == GDK_ISO_Left_Tab)) &&
GTK_SIGNAL_FUNC(gtk_wxwindow_size_callback), (gpointer)this );
}
- if ( !GTK_IS_COMBO(m_widget))
+ if (GTK_IS_COMBO(m_widget))
+ {
+ GtkCombo *gcombo = GTK_COMBO(m_widget);
+
+ gtk_signal_connect( GTK_OBJECT(gcombo->entry), "size_request",
+ GTK_SIGNAL_FUNC(wxgtk_combo_size_request_callback),
+ (gpointer) this );
+ }
+ else
{
// This is needed if we want to add our windows into native
- // GTK control, such as the toolbar. With this callback, the
+ // GTK controls, such as the toolbar. With this callback, the
// toolbar gets to know the correct size (the one set by the
- // programmer). Sadly, it misbehaves for wxComboBox. FIXME
- // when moving to GTK 2.0.
+ // programmer). Sadly, it misbehaves for wxComboBox.
gtk_signal_connect( GTK_OBJECT(m_widget), "size_request",
GTK_SIGNAL_FUNC(wxgtk_window_size_request_callback),
(gpointer) this );
if ((maxWidth != -1) && (m_width > maxWidth)) m_width = maxWidth;
if ((maxHeight != -1) && (m_height > maxHeight)) m_height = maxHeight;
- int border = 0;
+ int left_border = 0;
+ int right_border = 0;
+ int top_border = 0;
int bottom_border = 0;
-#ifndef __WXGTK20__
+ /* the default button has a border around it */
if (GTK_WIDGET_CAN_DEFAULT(m_widget))
{
- /* the default button has a border around it */
- border = 6;
+#ifdef __WXGTK20__
+ GtkBorder *default_border = NULL;
+ gtk_widget_style_get( m_widget, "default_border", &default_border, NULL );
+ if (default_border)
+ {
+ left_border += default_border->left;
+ right_border += default_border->right;
+ top_border += default_border->top;
+ bottom_border += default_border->bottom;
+ g_free( default_border );
+ }
+#else
+ left_border = 6;
+ right_border = 6;
+ top_border = 6;
bottom_border = 5;
- }
#endif
+ }
- DoMoveWindow( m_x-border,
- m_y-border,
- m_width+2*border,
- m_height+border+bottom_border );
+ DoMoveWindow( m_x-top_border,
+ m_y-left_border,
+ m_width+left_border+right_border,
+ m_height+top_border+bottom_border );
}
if (m_hasScrolling)
void wxWindowGTK::Update()
{
GtkUpdate();
+
+ // when we call Update() we really want to update the window immediately on
+ // screen, even if itmeans flushing the entire queue and hence slowing down
+ // everything -- but it should still be done, it's just that Update() should
+ // be called very rarely
+ gdk_flush();
}
void wxWindowGTK::GtkUpdate()
// widget to draw on
GtkPizza *pizza = GTK_PIZZA (m_wxwindow);
- if (GetThemeEnabled() && GetBackgroundStyle() == wxBG_STYLE_SYSTEM)
+ if (GetThemeEnabled() && (GetBackgroundStyle() == wxBG_STYLE_SYSTEM))
{
// find ancestor from which to steal background
- wxWindow *parent = GetParent();
- while (parent && !parent->IsTopLevel())
- parent = parent->GetParent();
+ wxWindow *parent = wxGetTopLevelParent((wxWindow *)this);
if (!parent)
parent = (wxWindow*)this;
projects / wxWidgets.git / blobdiff