-
- if (canvas==NULL)
- return ;
-
- if (cbs->reason != XmCR_INPUT)
- return;
-
- local_event = *(cbs->event); // We must keep a copy!
-
- /*
- switch (local_event.xany.type)
- {
- case EnterNotify:
- cout << "EnterNotify\n";
- break;
- case LeaveNotify:
- cout << "LeaveNotify\n";
- break;
- case ButtonPress:
- cout << "ButtonPress\n";
- break;
- case ButtonRelease:
- cout << "ButtonRelease\n";
- break;
- case MotionNotify:
- cout << "MotionNotify\n";
- break;
- default:
- cout << "Something else\n";
- break;
- }
- */
-
- switch (local_event.xany.type)
- {
- case EnterNotify:
- case LeaveNotify:
- case ButtonPress:
- case ButtonRelease:
- case MotionNotify:
- {
- wxEventType eventType = wxEVT_NULL;
-
- if (local_event.xany.type == EnterNotify)
- {
- //if (local_event.xcrossing.mode!=NotifyNormal)
- // return ; // Ignore grab events
- eventType = wxEVT_ENTER_WINDOW;
- // canvas->GetEventHandler()->OnSetFocus();
- }
- else if (local_event.xany.type == LeaveNotify)
- {
- //if (local_event.xcrossing.mode!=NotifyNormal)
- // return ; // Ignore grab events
- eventType = wxEVT_LEAVE_WINDOW;
- // canvas->GetEventHandler()->OnKillFocus();
- }
- else if (local_event.xany.type == MotionNotify)
- {
- eventType = wxEVT_MOTION;
- if (local_event.xmotion.is_hint == NotifyHint)
- {
- Window root, child;
- Display *dpy = XtDisplay (drawingArea);
-
- XQueryPointer (dpy, XtWindow (drawingArea),
- &root, &child,
- &local_event.xmotion.x_root,
- &local_event.xmotion.y_root,
- &local_event.xmotion.x,
- &local_event.xmotion.y,
- &local_event.xmotion.state);
- }
- else
- {
- }
- }
-
- else if (local_event.xany.type == ButtonPress)
- {
- if (local_event.xbutton.button == Button1)
- {
- eventType = wxEVT_LEFT_DOWN;
- canvas->m_button1Pressed = TRUE;
- }
- else if (local_event.xbutton.button == Button2)
- {
- eventType = wxEVT_MIDDLE_DOWN;
- canvas->m_button2Pressed = TRUE;
- }
- else if (local_event.xbutton.button == Button3)
- {
- eventType = wxEVT_RIGHT_DOWN;
- canvas->m_button3Pressed = TRUE;
- }
- }
- else if (local_event.xany.type == ButtonRelease)
- {
- if (local_event.xbutton.button == Button1)
- {
- eventType = wxEVT_LEFT_UP;
- canvas->m_button1Pressed = FALSE;
- }
- else if (local_event.xbutton.button == Button2)
- {
- eventType = wxEVT_MIDDLE_UP;
- canvas->m_button2Pressed = FALSE;
- }
- else if (local_event.xbutton.button == Button3)
- {
- eventType = wxEVT_RIGHT_UP;
- canvas->m_button3Pressed = FALSE;
- }
- }
-
- wxMouseEvent wxevent (eventType);
- wxevent.m_eventHandle = (char *) &local_event;
-
- wxevent.m_leftDown = ((eventType == wxEVT_LEFT_DOWN)
- || (event_left_is_down (&local_event)
- && (eventType != wxEVT_LEFT_UP)));
- wxevent.m_middleDown = ((eventType == wxEVT_MIDDLE_DOWN)
- || (event_middle_is_down (&local_event)
- && (eventType != wxEVT_MIDDLE_UP)));
- wxevent.m_rightDown = ((eventType == wxEVT_RIGHT_DOWN)
- || (event_right_is_down (&local_event)
- && (eventType != wxEVT_RIGHT_UP)));
-
- wxevent.m_shiftDown = local_event.xbutton.state & ShiftMask;
- wxevent.m_controlDown = local_event.xbutton.state & ControlMask;
- wxevent.m_altDown = local_event.xbutton.state & Mod3Mask;
- wxevent.m_metaDown = local_event.xbutton.state & Mod1Mask;
- wxevent.SetTimestamp(local_event.xbutton.time);
-
- // Now check if we need to translate this event into a double click
- if (TRUE) // canvas->doubleClickAllowed)
- {
- if (wxevent.ButtonDown())
- {
- long dclickTime = XtGetMultiClickTime((Display*) wxGetDisplay()) ;
-
- // get button and time-stamp
- int button = 0;
- if (wxevent.LeftDown()) button = 1;
- else if (wxevent.MiddleDown()) button = 2;
- else if (wxevent.RightDown()) button = 3;
- long ts = wxevent.GetTimestamp();
- // check, if single or double click
- if (canvas->m_lastButton && canvas->m_lastButton==button && (ts - canvas->m_lastTS) < dclickTime)
- {
- // I have a dclick
- canvas->m_lastButton = 0;
- switch ( eventType )
- {
- case wxEVT_LEFT_DOWN:
- wxevent.SetEventType(wxEVT_LEFT_DCLICK);
- break;
- case wxEVT_MIDDLE_DOWN:
- wxevent.SetEventType(wxEVT_MIDDLE_DCLICK);
- break;
- case wxEVT_RIGHT_DOWN:
- wxevent.SetEventType(wxEVT_RIGHT_DCLICK);
- break;
-
- default :
- break;
- }
-
- }
- else
- {
- // not fast enough or different button
- canvas->m_lastTS = ts;
- canvas->m_lastButton = button;
- }
- }
- }
-
- wxevent.SetId(canvas->GetId());
- wxevent.SetEventObject(canvas);
- wxevent.m_x = local_event.xbutton.x;
- wxevent.m_y = local_event.xbutton.y;
- canvas->GetEventHandler()->ProcessEvent (wxevent);
- /*
- if (eventType == wxEVT_ENTER_WINDOW ||
- eventType == wxEVT_LEAVE_WINDOW ||
- eventType == wxEVT_MOTION
- )
- return;
- */
- break;
- }
- case KeyPress:
- {
- KeySym keySym;
- // XComposeStatus compose;
- // (void) XLookupString ((XKeyEvent *) & local_event, wxBuffer, 20, &keySym, &compose);
- (void) XLookupString ((XKeyEvent *) & local_event, wxBuffer, 20, &keySym, NULL);
- int id = wxCharCodeXToWX (keySym);
-
- wxEventType eventType = wxEVT_CHAR;
-
- wxKeyEvent event (eventType);
-
- if (local_event.xkey.state & ShiftMask)
- event.m_shiftDown = TRUE;
- if (local_event.xkey.state & ControlMask)
- event.m_controlDown = TRUE;
- if (local_event.xkey.state & Mod3Mask)
- event.m_altDown = TRUE;
- if (local_event.xkey.state & Mod1Mask)
- event.m_metaDown = TRUE;
- event.SetEventObject(canvas);
- event.m_keyCode = id;
- event.SetTimestamp(local_event.xkey.time);
-
- if (id > -1)
- {
- // Implement wxFrame::OnCharHook by checking ancestor.
- wxWindow *parent = canvas->GetParent();
- while (parent && !parent->IsKindOf(CLASSINFO(wxFrame)))
- parent = parent->GetParent();
-
- if (parent)
- {
- event.SetEventType(wxEVT_CHAR_HOOK);
- if (parent->GetEventHandler()->ProcessEvent(event))
- return;
- }
-
- // For simplicity, OnKeyDown is the same as OnChar
- // TODO: filter modifier key presses from OnChar
- event.SetEventType(wxEVT_KEY_DOWN);
-
- // Only process OnChar if OnKeyDown didn't swallow it
- if (!canvas->GetEventHandler()->ProcessEvent (event))
- {
- event.SetEventType(wxEVT_CHAR);
- canvas->GetEventHandler()->ProcessEvent (event);
- }
- }
- break;
- }
- case KeyRelease:
- {
- KeySym keySym;
- (void) XLookupString ((XKeyEvent *) & local_event, wxBuffer, 20, &keySym, NULL);
- int id = wxCharCodeXToWX (keySym);
-
- wxKeyEvent event (wxEVT_KEY_UP);
-
- if (local_event.xkey.state & ShiftMask)
- event.m_shiftDown = TRUE;
- if (local_event.xkey.state & ControlMask)
- event.m_controlDown = TRUE;
- if (local_event.xkey.state & Mod3Mask)
- event.m_altDown = TRUE;
- if (local_event.xkey.state & Mod1Mask)
- event.m_metaDown = TRUE;
- event.SetEventObject(canvas);
- event.m_keyCode = id;
- event.SetTimestamp(local_event.xkey.time);
-
- if (id > -1)
- {
- canvas->GetEventHandler()->ProcessEvent (event);
- }
- break;
- }
- case FocusIn:
- {
- if (local_event.xfocus.detail != NotifyPointer)
- {
- wxFocusEvent event(wxEVT_SET_FOCUS, canvas->GetId());
- event.SetEventObject(canvas);
- canvas->GetEventHandler()->ProcessEvent(event);
- }
- break;
- }
- case FocusOut:
- {
- if (local_event.xfocus.detail != NotifyPointer)
- {
- wxFocusEvent event(wxEVT_KILL_FOCUS, canvas->GetId());
- event.SetEventObject(canvas);
- canvas->GetEventHandler()->ProcessEvent(event);
- }
- break;
- }
- default:
- break;
- }
-}
-
-void wxWindow::DoPaint()
-{
- //TODO : make a temporary gc so we can do the XCopyArea below
- if (m_backingPixmap && !m_needsRefresh)
- {
- wxPaintDC dc(this);
-
- GC tempGC = (GC) dc.GetBackingGC();
-
- Widget widget = (Widget) GetMainWidget();
-
- int scrollPosX = 0;
- int scrollPosY = 0;
-
- // We have to test whether it's a wxScrolledWindow (hack!)
- // because otherwise we don't know how many pixels have been
- // scrolled. We might solve this in the future by defining
- // virtual wxWindow functions to get the scroll position in pixels.
- // Or, each kind of scrolled window has to implement backing
- // stores itself, using generic wxWindows code.
- if (this->IsKindOf(CLASSINFO(wxScrolledWindow)))
- {
- wxScrolledWindow* scrolledWindow = (wxScrolledWindow*) this;
- int x, y;
- scrolledWindow->CalcScrolledPosition(0, 0, & x, & y);
-
- scrollPosX = - x;
- scrollPosY = - y;
- }
-
- // TODO: This could be optimized further by only copying the
- // areas in the current update region.
-
- // Only blit the part visible in the client area. The backing pixmap
- // always starts at 0, 0 but we may be looking at only a portion of it.
- wxSize clientArea = GetClientSize();
- int toBlitX = m_pixmapWidth - scrollPosX;
- int toBlitY = m_pixmapHeight - scrollPosY;
-
- // Copy whichever is samller, the amount of pixmap we have to copy,
- // or the size of the client area.
- toBlitX = wxMin(toBlitX, clientArea.x);
- toBlitY = wxMin(toBlitY, clientArea.y);
-
- // Make sure we're not negative
- toBlitX = wxMax(0, toBlitX);
- toBlitY = wxMax(0, toBlitY);
-
- XCopyArea (XtDisplay (widget), (Pixmap) m_backingPixmap, XtWindow (widget), tempGC,
- scrollPosX, scrollPosY, // Start at the scroll position
- toBlitX, toBlitY, // How much of the pixmap to copy
- 0, 0); // Destination
- }
- else
- {
- // Set an erase event first
- wxEraseEvent eraseEvent(GetId());
- eraseEvent.SetEventObject(this);
- GetEventHandler()->ProcessEvent(eraseEvent);
-
- wxPaintEvent event(GetId());
- event.SetEventObject(this);
- GetEventHandler()->ProcessEvent(event);
-
- m_needsRefresh = FALSE;
- }
-}
-
-// SetSize, but as per old wxCanvas (with drawing widget etc.)
-void wxWindow::CanvasSetSize (int x, int y, int w, int h, int sizeFlags)
-{
- // A bit of optimization to help sort out the flickers.
- int oldX, oldY, oldW, oldH;
- GetSize(& oldW, & oldH);
- GetPosition(& oldX, & oldY);
-
- bool useOldPos = FALSE;
- bool useOldSize = FALSE;
-
- if ((x == -1) && (x == -1) && ((sizeFlags & wxSIZE_ALLOW_MINUS_ONE) == 0))
- useOldPos = TRUE;
- else if (x == oldX && y == oldY)
- useOldPos = TRUE;
-
- if ((w == -1) && (h == -1))
- useOldSize = TRUE;
- else if (w == oldW && h == oldH)
- useOldSize = TRUE;
-
- if (!wxNoOptimize::CanOptimize())
- {
- useOldSize = FALSE; useOldPos = FALSE;
- }
-
- if (useOldPos && useOldSize)
- return;
-
- Widget drawingArea = (Widget) m_drawingArea;
- bool managed = XtIsManaged(m_borderWidget ? (Widget) m_borderWidget : (Widget) m_scrolledWindow);
-
- if (managed)
- XtUnmanageChild (m_borderWidget ? (Widget) m_borderWidget : (Widget) m_scrolledWindow);
- XtVaSetValues((Widget) m_drawingArea, XmNresizePolicy, XmRESIZE_ANY, NULL);
-
- int xx = x; int yy = y;
- AdjustForParentClientOrigin(xx, yy, sizeFlags);
-
- if (!useOldPos)
- {
- if (x > -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
- {
- XtVaSetValues (m_borderWidget ? (Widget) m_borderWidget : (Widget) m_scrolledWindow,
- XmNx, xx, NULL);
- }
-
- if (y > -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
- {
- XtVaSetValues (m_borderWidget ? (Widget) m_borderWidget : (Widget) m_scrolledWindow,
- XmNy, yy, NULL);
- }
- }
-
- if (!useOldSize)
- {
-
- if (w > -1)
- {
- if (m_borderWidget)
- {
- XtVaSetValues ((Widget) m_borderWidget, XmNwidth, w, NULL);
- short thick, margin;
- XtVaGetValues ((Widget) m_borderWidget,
- XmNshadowThickness, &thick,
- XmNmarginWidth, &margin,
- NULL);
- w -= 2 * (thick + margin);
- }
-
- XtVaSetValues ((Widget) m_scrolledWindow, XmNwidth, w, NULL);
-
- Dimension spacing;
- Widget sbar;
- XtVaGetValues ((Widget) m_scrolledWindow,
- XmNspacing, &spacing,
- XmNverticalScrollBar, &sbar,
- NULL);
- Dimension wsbar;
- if (sbar)
- XtVaGetValues (sbar, XmNwidth, &wsbar, NULL);
- else
- wsbar = 0;
-
- w -= (spacing + wsbar);
-
- // XtVaSetValues ((Widget) m_drawingArea, XmNwidth, w, NULL);
- }
- if (h > -1)
- {
- if (m_borderWidget)
- {
- XtVaSetValues ((Widget) m_borderWidget, XmNheight, h, NULL);
- short thick, margin;
- XtVaGetValues ((Widget) m_borderWidget,
- XmNshadowThickness, &thick,
- XmNmarginHeight, &margin,
- NULL);
- h -= 2 * (thick + margin);
- }
-
- XtVaSetValues ((Widget) m_scrolledWindow, XmNheight, h, NULL);
-
- Dimension spacing;
- Widget sbar;
- XtVaGetValues ((Widget) m_scrolledWindow,
- XmNspacing, &spacing,
- XmNhorizontalScrollBar, &sbar,
- NULL);
- Dimension wsbar;
- if (sbar)
- XtVaGetValues (sbar, XmNheight, &wsbar, NULL);
- else
- wsbar = 0;
-
- h -= (spacing + wsbar);
-
- // XtVaSetValues ((Widget) m_drawingArea, XmNheight, h, NULL);
-
- }
- }
-
- if (managed)
- XtManageChild (m_borderWidget ? (Widget) m_borderWidget : (Widget) m_scrolledWindow);
- XtVaSetValues((Widget) m_drawingArea, XmNresizePolicy, XmRESIZE_NONE, NULL);
-
- /*
- int ww, hh;
- GetClientSize (&ww, &hh);
- wxSizeEvent sizeEvent(wxSize(ww, hh), GetId());
- sizeEvent.SetEventObject(this);
-
- GetEventHandler()->ProcessEvent(sizeEvent);
- */
-
-}
-
-void wxWindow::CanvasSetClientSize (int w, int h)
-{
- Widget drawingArea = (Widget) m_drawingArea;
-
- XtVaSetValues((Widget) m_drawingArea, XmNresizePolicy, XmRESIZE_ANY, NULL);
-
- if (w > -1)
- XtVaSetValues ((Widget) m_drawingArea, XmNwidth, w, NULL);
- if (h > -1)
- XtVaSetValues ((Widget) m_drawingArea, XmNheight, h, NULL);
- /* TODO: is this necessary?
- allowRepainting = FALSE;
-
- XSync (XtDisplay (drawingArea), FALSE);
- XEvent event;
- while (XtAppPending (wxTheApp->appContext))
- {
- XFlush (XtDisplay (drawingArea));
- XtAppNextEvent (wxTheApp->appContext, &event);
- XtDispatchEvent (&event);
- }
- */
-
- XtVaSetValues((Widget) m_drawingArea, XmNresizePolicy, XmRESIZE_NONE, NULL);
-
- /* TODO
- allowRepainting = TRUE;
- DoRefresh ();
- */
-
- /*
- wxSizeEvent sizeEvent(wxSize(w, h), GetId());
- sizeEvent.SetEventObject(this);
-
- GetEventHandler()->ProcessEvent(sizeEvent);
- */
-}
-
-void wxWindow::CanvasGetClientSize (int *w, int *h) const
-{
- // Must return the same thing that was set via SetClientSize
- Dimension xx, yy;
- XtVaGetValues ((Widget) m_drawingArea, XmNwidth, &xx, XmNheight, &yy, NULL);
- *w = xx;
- *h = yy;
-}
-
-void wxWindow::CanvasGetSize (int *w, int *h) const
-{
- Dimension xx, yy;
- if ((Widget) m_borderWidget)
- XtVaGetValues ((Widget) m_borderWidget, XmNwidth, &xx, XmNheight, &yy, NULL);
- else if ((Widget) m_scrolledWindow)
- XtVaGetValues ((Widget) m_scrolledWindow, XmNwidth, &xx, XmNheight, &yy, NULL);
- else
- XtVaGetValues ((Widget) m_drawingArea, XmNwidth, &xx, XmNheight, &yy, NULL);
-
- *w = xx;
- *h = yy;
-}
-
-void wxWindow::CanvasGetPosition (int *x, int *y) const
-{
- Position xx, yy;
- XtVaGetValues (m_borderWidget ? (Widget) m_borderWidget : (Widget) m_scrolledWindow, XmNx, &xx, XmNy, &yy, NULL);
-
- // We may be faking the client origin.
- // So a window that's really at (0, 30) may appear
- // (to wxWin apps) to be at (0, 0).
- if (GetParent())
- {
- wxPoint pt(GetParent()->GetClientAreaOrigin());
- xx -= pt.x;
- yy -= pt.y;
- }
-
- *x = xx;
- *y = yy;
-}
projects / wxWidgets.git / blobdiff