+ if ( wxIsLowerChar(key_code) )
+ event.m_keyCode = key_code - 'a' + 1;
+ if ( wxIsUpperChar(key_code) )
+ event.m_keyCode = key_code - 'A' + 1;
+#if wxUSE_UNICODE
+ event.m_uniChar = event.m_keyCode;
+#endif
+ }
+
+ // Implement OnCharHook by checking ancestor top level windows
+ wxWindow *parent = win;
+ while (parent && !parent->IsTopLevel())
+ parent = parent->GetParent();
+ if (parent)
+ {
+ event.SetEventType( wxEVT_CHAR_HOOK );
+ ret = parent->HandleWindowEvent( event );
+ }
+
+ if (!ret)
+ {
+ event.SetEventType(wxEVT_CHAR);
+ ret = win->HandleWindowEvent( event );
+ }
+ }
+ }
+
+ return ret;
+}
+}
+
+extern "C" {
+static void
+gtk_wxwindow_commit_cb (GtkIMContext * WXUNUSED(context),
+ const gchar *str,
+ wxWindow *window)
+{
+ wxKeyEvent event( wxEVT_KEY_DOWN );
+
+ // take modifiers, cursor position, timestamp etc. from the last
+ // key_press_event that was fed into Input Method:
+ if (window->m_imData->lastKeyEvent)
+ {
+ wxFillOtherKeyEventFields(event,
+ window, window->m_imData->lastKeyEvent);
+ }
+ else
+ {
+ event.SetEventObject( window );
+ }
+
+ const wxString data(wxGTK_CONV_BACK_SYS(str));
+ if( data.empty() )
+ return;
+
+ bool ret = false;
+
+ // Implement OnCharHook by checking ancestor top level windows
+ wxWindow *parent = window;
+ while (parent && !parent->IsTopLevel())
+ parent = parent->GetParent();
+
+ for( wxString::const_iterator pstr = data.begin(); pstr != data.end(); ++pstr )
+ {
+#if wxUSE_UNICODE
+ event.m_uniChar = *pstr;
+ // Backward compatible for ISO-8859-1
+ event.m_keyCode = *pstr < 256 ? event.m_uniChar : 0;
+ wxLogTrace(TRACE_KEYS, _T("IM sent character '%c'"), event.m_uniChar);
+#else
+ event.m_keyCode = (char)*pstr;
+#endif // wxUSE_UNICODE
+
+ // To conform to the docs we need to translate Ctrl-alpha
+ // characters to values in the range 1-26.
+ if ( event.ControlDown() &&
+ ( wxIsLowerChar(*pstr) || wxIsUpperChar(*pstr) ))
+ {
+ if ( wxIsLowerChar(*pstr) )
+ event.m_keyCode = *pstr - 'a' + 1;
+ if ( wxIsUpperChar(*pstr) )
+ event.m_keyCode = *pstr - 'A' + 1;
+
+ event.m_keyCode = *pstr - 'a' + 1;
+#if wxUSE_UNICODE
+ event.m_uniChar = event.m_keyCode;
+#endif
+ }
+
+ if (parent)
+ {
+ event.SetEventType( wxEVT_CHAR_HOOK );
+ ret = parent->HandleWindowEvent( event );
+ }
+
+ if (!ret)
+ {
+ event.SetEventType(wxEVT_CHAR);
+ ret = window->HandleWindowEvent( event );
+ }
+ }
+}
+}
+
+
+//-----------------------------------------------------------------------------
+// "key_release_event" from any window
+//-----------------------------------------------------------------------------
+
+extern "C" {
+static gboolean
+gtk_window_key_release_callback( GtkWidget * WXUNUSED(widget),
+ GdkEventKey *gdk_event,
+ wxWindowGTK *win )
+{
+ if (!win->m_hasVMT)
+ return FALSE;
+
+ if (g_blockEventsOnDrag)
+ return FALSE;
+
+ wxKeyEvent event( wxEVT_KEY_UP );
+ if ( !wxTranslateGTKKeyEventToWx(event, win, gdk_event) )
+ {
+ // unknown key pressed, ignore (the event would be useless anyhow)
+ return FALSE;
+ }
+
+ return win->GTKProcessEvent(event);
+}
+}
+
+// ============================================================================
+// the mouse events
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// mouse event processing helpers
+// ----------------------------------------------------------------------------
+
+// init wxMouseEvent with the info from GdkEventXXX struct
+template<typename T> void InitMouseEvent(wxWindowGTK *win,
+ wxMouseEvent& event,
+ T *gdk_event)
+{
+ event.SetTimestamp( gdk_event->time );
+ event.m_shiftDown = (gdk_event->state & GDK_SHIFT_MASK) != 0;
+ event.m_controlDown = (gdk_event->state & GDK_CONTROL_MASK) != 0;
+ event.m_altDown = (gdk_event->state & GDK_MOD1_MASK) != 0;
+ event.m_metaDown = (gdk_event->state & GDK_META_MASK) != 0;
+ event.m_leftDown = (gdk_event->state & GDK_BUTTON1_MASK) != 0;
+ event.m_middleDown = (gdk_event->state & GDK_BUTTON2_MASK) != 0;
+ event.m_rightDown = (gdk_event->state & GDK_BUTTON3_MASK) != 0;
+ event.m_aux1Down = (gdk_event->state & GDK_BUTTON4_MASK) != 0;
+ event.m_aux2Down = (gdk_event->state & GDK_BUTTON5_MASK) != 0;
+
+ wxPoint pt = win->GetClientAreaOrigin();
+ event.m_x = (wxCoord)gdk_event->x - pt.x;
+ event.m_y = (wxCoord)gdk_event->y - pt.y;
+
+ if ((win->m_wxwindow) && (win->GetLayoutDirection() == wxLayout_RightToLeft))
+ {
+ // origin in the upper right corner
+ int window_width = win->m_wxwindow->allocation.width;
+ event.m_x = window_width - event.m_x;
+ }
+
+ event.SetEventObject( win );
+ event.SetId( win->GetId() );
+ event.SetTimestamp( gdk_event->time );
+}
+
+static void AdjustEventButtonState(wxMouseEvent& event)
+{
+ // GDK reports the old state of the button for a button press event, but
+ // for compatibility with MSW and common sense we want m_leftDown be TRUE
+ // for a LEFT_DOWN event, not FALSE, so we will invert
+ // left/right/middleDown for the corresponding click events
+
+ if ((event.GetEventType() == wxEVT_LEFT_DOWN) ||
+ (event.GetEventType() == wxEVT_LEFT_DCLICK) ||
+ (event.GetEventType() == wxEVT_LEFT_UP))
+ {
+ event.m_leftDown = !event.m_leftDown;
+ return;
+ }
+
+ if ((event.GetEventType() == wxEVT_MIDDLE_DOWN) ||
+ (event.GetEventType() == wxEVT_MIDDLE_DCLICK) ||
+ (event.GetEventType() == wxEVT_MIDDLE_UP))
+ {
+ event.m_middleDown = !event.m_middleDown;
+ return;
+ }
+
+ if ((event.GetEventType() == wxEVT_RIGHT_DOWN) ||
+ (event.GetEventType() == wxEVT_RIGHT_DCLICK) ||
+ (event.GetEventType() == wxEVT_RIGHT_UP))
+ {
+ event.m_rightDown = !event.m_rightDown;
+ return;
+ }
+}
+
+// find the window to send the mouse event too
+static
+wxWindowGTK *FindWindowForMouseEvent(wxWindowGTK *win, wxCoord& x, wxCoord& y)
+{
+ wxCoord xx = x;
+ wxCoord yy = y;
+
+ if (win->m_wxwindow)
+ {
+ wxPizza* pizza = WX_PIZZA(win->m_wxwindow);
+ xx += pizza->m_scroll_x;
+ yy += pizza->m_scroll_y;
+ }
+
+ wxWindowList::compatibility_iterator node = win->GetChildren().GetFirst();
+ while (node)
+ {
+ wxWindowGTK *child = node->GetData();
+
+ node = node->GetNext();
+ if (!child->IsShown())
+ continue;
+
+ if (child->GTKIsTransparentForMouse())
+ {
+ // wxStaticBox is transparent in the box itself
+ int xx1 = child->m_x;
+ int yy1 = child->m_y;
+ int xx2 = child->m_x + child->m_width;
+ int yy2 = child->m_y + child->m_height;
+
+ // left
+ if (((xx >= xx1) && (xx <= xx1+10) && (yy >= yy1) && (yy <= yy2)) ||
+ // right
+ ((xx >= xx2-10) && (xx <= xx2) && (yy >= yy1) && (yy <= yy2)) ||
+ // top
+ ((xx >= xx1) && (xx <= xx2) && (yy >= yy1) && (yy <= yy1+10)) ||
+ // bottom
+ ((xx >= xx1) && (xx <= xx2) && (yy >= yy2-1) && (yy <= yy2)))
+ {
+ win = child;
+ x -= child->m_x;
+ y -= child->m_y;
+ break;
+ }
+
+ }
+ else
+ {
+ if ((child->m_wxwindow == NULL) &&
+ (child->m_x <= xx) &&
+ (child->m_y <= yy) &&
+ (child->m_x+child->m_width >= xx) &&
+ (child->m_y+child->m_height >= yy))
+ {
+ win = child;
+ x -= child->m_x;
+ y -= child->m_y;
+ break;
+ }
+ }
+ }
+
+ return win;
+}
+
+// ----------------------------------------------------------------------------
+// common event handlers helpers
+// ----------------------------------------------------------------------------
+
+bool wxWindowGTK::GTKProcessEvent(wxEvent& event) const
+{
+ // nothing special at this level
+ return HandleWindowEvent(event);
+}
+
+int wxWindowGTK::GTKCallbackCommonPrologue(GdkEventAny *event) const
+{
+ if (!m_hasVMT)
+ return FALSE;
+ if (g_blockEventsOnDrag)
+ return TRUE;
+ if (g_blockEventsOnScroll)
+ return TRUE;
+
+ if (!GTKIsOwnWindow(event->window))
+ return FALSE;
+
+ return -1;
+}
+
+// overloads for all GDK event types we use here: we need to have this as
+// GdkEventXXX can't be implicitly cast to GdkEventAny even if it, in fact,
+// derives from it in the sense that the structs have the same layout
+#define wxDEFINE_COMMON_PROLOGUE_OVERLOAD(T) \
+ static int wxGtkCallbackCommonPrologue(T *event, wxWindowGTK *win) \
+ { \
+ return win->GTKCallbackCommonPrologue((GdkEventAny *)event); \
+ }
+
+wxDEFINE_COMMON_PROLOGUE_OVERLOAD(GdkEventButton)
+wxDEFINE_COMMON_PROLOGUE_OVERLOAD(GdkEventMotion)
+wxDEFINE_COMMON_PROLOGUE_OVERLOAD(GdkEventCrossing)
+
+#undef wxDEFINE_COMMON_PROLOGUE_OVERLOAD
+
+#define wxCOMMON_CALLBACK_PROLOGUE(event, win) \
+ const int rc = wxGtkCallbackCommonPrologue(event, win); \
+ if ( rc != -1 ) \
+ return rc
+
+// all event handlers must have C linkage as they're called from GTK+ C code
+extern "C"
+{
+
+//-----------------------------------------------------------------------------
+// "button_press_event"
+//-----------------------------------------------------------------------------
projects / wxWidgets.git / blobdiff