void wxCanvasInputEvent (Widget drawingArea, XtPointer data, XmDrawingAreaCallbackStruct * cbs);
void wxCanvasMotionEvent (Widget, XButtonEvent * event);
void wxCanvasEnterLeave (Widget drawingArea, XtPointer clientData, XCrossingEvent * event);
+void wxScrollBarCallback(Widget widget, XtPointer clientData,
+ XmScaleCallbackStruct *cbs);
void wxPanelItemEventHandler (Widget wid,
XtPointer client_data,
XEvent* event,
m_drawingArea = (WXWidget) 0;
m_hScroll = FALSE;
m_vScroll = FALSE;
- m_hScrollingEnabled = FALSE;
- m_vScrollingEnabled = FALSE;
m_backingPixmap = (WXPixmap) 0;
m_pixmapWidth = 0;
m_pixmapHeight = 0;
m_lastTS = 0;
m_lastButton = 0;
m_canAddEventHandler = FALSE;
+ m_scrollPosX = 0;
+ m_scrollPosY = 0;
m_paintRegion = (WXRegion) 0;
}
m_drawingArea = (WXWidget) 0;
m_hScroll = FALSE;
m_vScroll = FALSE;
- m_hScrollingEnabled = FALSE;
- m_vScrollingEnabled = FALSE;
m_backingPixmap = (WXPixmap) 0;
m_pixmapWidth = 0;
m_pixmapHeight = 0;
m_pixmapOffsetX = 0;
m_pixmapOffsetY = 0;
+ m_scrollPosX = 0;
+ m_scrollPosY = 0;
m_paintRegion = (WXRegion) 0;
if (!parent)
// m_backgroundColour = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOW) ; ;
m_backgroundColour = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE) ;
m_foregroundColour = *wxBLACK;
- m_defaultForegroundColour = *wxBLACK ;
m_windowStyle = style;
XtAddEventHandler ((Widget) m_drawingArea, PointerMotionHintMask | EnterWindowMask | LeaveWindowMask | FocusChangeMask,
False, (XtEventHandler) wxCanvasEnterLeave, (XtPointer) this);
+ // Add scrollbars if required
+ if (m_windowStyle & wxHSCROLL)
+ {
+ Widget hScrollBar = XtVaCreateManagedWidget ("hsb",
+ xmScrollBarWidgetClass, (Widget) m_scrolledWindow,
+ XmNorientation, XmHORIZONTAL,
+ NULL);
+ // XtAddCallback (hScrollBar, XmNvalueChangedCallback, (XtCallbackProc) wxScrollBarCallback, (XtPointer) XmHORIZONTAL);
+ XtAddCallback (hScrollBar, XmNdragCallback, (XtCallbackProc) wxScrollBarCallback, (XtPointer) XmHORIZONTAL);
+ XtAddCallback (hScrollBar, XmNincrementCallback, (XtCallbackProc) wxScrollBarCallback, (XtPointer) XmHORIZONTAL);
+ XtAddCallback (hScrollBar, XmNdecrementCallback, (XtCallbackProc) wxScrollBarCallback, (XtPointer) XmHORIZONTAL);
+ XtAddCallback (hScrollBar, XmNpageIncrementCallback, (XtCallbackProc) wxScrollBarCallback, (XtPointer) XmHORIZONTAL);
+ XtAddCallback (hScrollBar, XmNpageDecrementCallback, (XtCallbackProc) wxScrollBarCallback, (XtPointer) XmHORIZONTAL);
+ XtAddCallback (hScrollBar, XmNtoTopCallback, (XtCallbackProc) wxScrollBarCallback, (XtPointer) XmHORIZONTAL);
+ XtAddCallback (hScrollBar, XmNtoBottomCallback, (XtCallbackProc) wxScrollBarCallback, (XtPointer) XmHORIZONTAL);
+
+ XtVaSetValues (hScrollBar,
+ XmNincrement, 1,
+ XmNvalue, 0,
+ NULL);
+
+ m_hScrollBar = (WXWidget) hScrollBar;
+ m_hScroll = TRUE;
+ }
+ if (m_windowStyle & wxVSCROLL)
+ {
+ Widget vScrollBar = XtVaCreateManagedWidget ("vsb",
+ xmScrollBarWidgetClass, (Widget) m_scrolledWindow,
+ XmNorientation, XmVERTICAL,
+ NULL);
+ // XtAddCallback (vScrollBar, XmNvalueChangedCallback, (XtCallbackProc) wxScrollBarCallback, (XtPointer) XmVERTICAL);
+ XtAddCallback (vScrollBar, XmNdragCallback, (XtCallbackProc) wxScrollBarCallback, (XtPointer) XmVERTICAL);
+ XtAddCallback (vScrollBar, XmNincrementCallback, (XtCallbackProc) wxScrollBarCallback, (XtPointer) XmVERTICAL);
+ XtAddCallback (vScrollBar, XmNdecrementCallback, (XtCallbackProc) wxScrollBarCallback, (XtPointer) XmVERTICAL);
+ XtAddCallback (vScrollBar, XmNpageIncrementCallback, (XtCallbackProc) wxScrollBarCallback, (XtPointer) XmVERTICAL);
+ XtAddCallback (vScrollBar, XmNpageDecrementCallback, (XtCallbackProc) wxScrollBarCallback, (XtPointer) XmVERTICAL);
+ XtAddCallback (vScrollBar, XmNtoTopCallback, (XtCallbackProc) wxScrollBarCallback, (XtPointer) XmVERTICAL);
+ XtAddCallback (vScrollBar, XmNtoBottomCallback, (XtCallbackProc) wxScrollBarCallback, (XtPointer) XmVERTICAL);
+
+ XtVaSetValues (vScrollBar,
+ XmNincrement, 1,
+ XmNvalue, 0,
+ NULL);
+
+ m_vScrollBar = (WXWidget) vScrollBar;
+ m_vScroll = TRUE;
+ }
+
+ if (m_hScrollBar || m_vScrollBar)
+ XmScrolledWindowSetAreas ((Widget) m_scrolledWindow, (Widget) m_hScrollBar, (Widget) m_vScrollBar, (Widget) m_drawingArea);
+
+ if (m_hScrollBar)
+ XtRealizeWidget ((Widget) m_hScrollBar);
+ if (m_vScrollBar)
+ XtRealizeWidget ((Widget) m_vScrollBar);
+
SetSize(pos.x, pos.y, size.x, size.y);
return TRUE;
void wxWindow::ScreenToClient(int *x, int *y) const
{
- // TODO
+ Widget widget = (Widget) GetClientWidget();
+ Display *display = XtDisplay((Widget) GetMainWidget());
+ Window rootWindow = RootWindowOfScreen(XtScreen(widget));
+ Window thisWindow = XtWindow(widget);
+
+ Window childWindow;
+ int xx = *x;
+ int yy = *y;
+ XTranslateCoordinates(display, rootWindow, thisWindow, xx, yy, x, y, &childWindow);
}
void wxWindow::ClientToScreen(int *x, int *y) const
Widget widget = (Widget) GetClientWidget();
Display *display = XtDisplay(widget);
Window rootWindow = RootWindowOfScreen(XtScreen(widget));
- Window thisWindow;
- if (this->IsKindOf(CLASSINFO(wxFrame)))
- {
- wxFrame *fr = (wxFrame *)this;
- // TODO
- // thisWindow = XtWindow(fr->m_clientArea);
- }
- else
- thisWindow = XtWindow((Widget)widget);
+ Window thisWindow = XtWindow(widget);
Window childWindow;
int xx = *x;
m_windowCursor = cursor;
if (m_windowCursor.Ok())
{
- /* TODO when wxCursor implemented
WXDisplay *dpy = GetXDisplay();
- Cursor x_cursor = cursor.GetXCursor(dpy);
+ WXCursor x_cursor = ((wxCursor&)cursor).GetXCursor(dpy);
Widget w = (Widget) GetMainWidget();
Window win = XtWindow(w);
- XDefineCursor((Display*) dpy, win, x_cursor);
- */
+ XDefineCursor((Display*) dpy, win, (Cursor) x_cursor);
}
}
// Get size *available for subwindows* i.e. excluding menu bar etc.
void wxWindow::GetClientSize(int *x, int *y) const
{
- Widget widget = (Widget) GetTopWidget();
+ Widget widget = (Widget) GetClientWidget();
Dimension xx, yy;
XtVaGetValues(widget, XmNwidth, &xx, XmNheight, &yy, NULL);
*x = xx; *y = yy;
int wxWindow::GetCharHeight() const
{
- // TODO
+ if (!m_windowFont.Ok())
return 0;
+
+ WXFontStructPtr pFontStruct = m_windowFont.GetFontStruct(1.0, GetXDisplay());
+
+ int direction, ascent, descent;
+ XCharStruct overall;
+ XTextExtents ((XFontStruct*) pFontStruct, "x", 1, &direction, &ascent,
+ &descent, &overall);
+// return (overall.ascent + overall.descent);
+ return (ascent + descent);
}
int wxWindow::GetCharWidth() const
{
- // TODO
+ if (!m_windowFont.Ok())
return 0;
+
+ WXFontStructPtr pFontStruct = m_windowFont.GetFontStruct(1.0, GetXDisplay());
+
+ int direction, ascent, descent;
+ XCharStruct overall;
+ XTextExtents ((XFontStruct*) pFontStruct, "x", 1, &direction, &ascent,
+ &descent, &overall);
+ return overall.width;
+}
+
+/* Helper function for 16-bit fonts */
+static int str16len(const char *s)
+{
+ int count = 0;
+
+ while (s[0] && s[1]) {
+ count++;
+ s += 2;
+ }
+
+ return count;
}
void wxWindow::GetTextExtent(const wxString& string, int *x, int *y,
- int *descent, int *externalLeading, const wxFont *theFont, bool) const
+ int *descent, int *externalLeading, const wxFont *theFont, bool use16) const
{
wxFont *fontToUse = (wxFont *)theFont;
if (!fontToUse)
fontToUse = (wxFont *) & m_windowFont;
- // TODO
+ if (!fontToUse->Ok())
+ return;
+
+ WXFontStructPtr pFontStruct = theFont->GetFontStruct(1.0, GetXDisplay());
+
+ int direction, ascent, descent2;
+ XCharStruct overall;
+ int slen;
+
+ if (use16) slen = str16len(string); else slen = strlen(string);
+
+ if (use16)
+ XTextExtents16((XFontStruct*) pFontStruct, (XChar2b *) (char*) (const char*) string, slen, &direction,
+ &ascent, &descent2, &overall);
+ else
+ XTextExtents((XFontStruct*) pFontStruct, (char*) (const char*) string, slen, &direction,
+ &ascent, &descent2, &overall);
+
+ *x = (overall.width);
+ *y = (ascent + descent2);
+ if (descent)
+ *descent = descent2;
+ if (externalLeading)
+ *externalLeading = 0;
}
void wxWindow::Refresh(bool eraseBack, const wxRectangle *rect)
return;
wxFrame *frame = (wxFrame *)this;
+ Widget widget = (Widget) frame->GetShellWidget();
- /* Uncomment when wxFrame implemented
if (minW > -1)
- XtVaSetValues((Widget) frame->m_frameShell, XmNminWidth, minW, NULL);
+ XtVaSetValues(widget, XmNminWidth, minW, NULL);
if (minH > -1)
- XtVaSetValues((Widget) frame->m_frameShell, XmNminHeight, minH, NULL);
+ XtVaSetValues(widget, XmNminHeight, minH, NULL);
if (maxW > -1)
- XtVaSetValues((Widget) frame->m_frameShell, XmNmaxWidth, maxW, NULL);
+ XtVaSetValues(widget, XmNmaxWidth, maxW, NULL);
if (maxH > -1)
- XtVaSetValues((Widget) frame->m_frameShell, XmNmaxHeight, maxH, NULL);
+ XtVaSetValues(widget, XmNmaxHeight, maxH, NULL);
if (incW > -1)
- XtVaSetValues((Widget) frame->m_frameShell, XmNwidthInc, incW, NULL);
+ XtVaSetValues(widget, XmNwidthInc, incW, NULL);
if (incH > -1)
- XtVaSetValues((Widget) frame->m_frameShell, XmNheightInc, incH, NULL);
- */
+ XtVaSetValues(widget, XmNheightInc, incH, NULL);
}
void wxWindow::Centre(int direction)
int wxWindow::GetScrollPos(int orient) const
{
- // TODO
- return 0;
+ if (orient == wxHORIZONTAL)
+ return m_scrollPosX;
+ else
+ return m_scrollPosY;
+/*
+ Widget scrollBar = (Widget) ((orient == wxHORIZONTAL) ? m_hScrollBar : m_vScrollBar);
+ if (scrollBar)
+ {
+ int pos;
+ XtVaGetValues(scrollBar,
+ XmNvalue, &pos, NULL);
+ return pos;
+ }
+ else
+ return 0;
+*/
}
// This now returns the whole range, not just the number
// of positions that we can scroll.
int wxWindow::GetScrollRange(int orient) const
{
- // TODO
- return 0;
+ Widget scrollBar = (Widget) ((orient == wxHORIZONTAL) ? m_hScrollBar : m_vScrollBar);
+ if (scrollBar)
+ {
+ int range;
+ XtVaGetValues(scrollBar,
+ XmNmaximum, &range, NULL);
+ return range;
+ }
+ else
+ return 0;
}
int wxWindow::GetScrollThumb(int orient) const
{
- // TODO
- return 0;
+ Widget scrollBar = (Widget) ((orient == wxHORIZONTAL) ? m_hScrollBar : m_vScrollBar);
+ if (scrollBar)
+ {
+ int thumb;
+ XtVaGetValues(scrollBar,
+ XmNsliderSize, &thumb, NULL);
+ return thumb;
+ }
+ else
+ return 0;
}
-void wxWindow::SetScrollPos(int orient, int pos, bool refresh)
+void wxWindow::SetScrollPos(int orient, int pos, bool WXUNUSED(refresh))
{
- // TODO
- return;
+ Widget scrollBar = (Widget) ((orient == wxHORIZONTAL) ? m_hScrollBar : m_vScrollBar);
+ if (scrollBar)
+ {
+ XtVaSetValues (scrollBar,
+ XmNvalue, pos,
+ NULL);
+ }
+ if (orient == wxHORIZONTAL)
+ m_scrollPosX = pos;
+ else
+ m_scrollPosY = pos;
+
}
// New function that will replace some of the above.
void wxWindow::SetScrollbar(int orient, int pos, int thumbVisible,
- int range, bool refresh)
+ int range, bool WXUNUSED(refresh))
{
- // TODO
+ Widget scrollBar = (Widget) ((orient == wxHORIZONTAL) ? m_hScrollBar : m_vScrollBar );
+ if (!scrollBar)
+ return;
+
+ if (range == 0)
+ range = 1;
+ if (thumbVisible == 0)
+ thumbVisible = 1;
+
+ XtVaSetValues(scrollBar,
+ XmNvalue, pos,
+ XmNminimum, 0,
+ XmNmaximum, range,
+ XmNsliderSize, thumbVisible,
+ NULL);
+
+ if (orient == wxHORIZONTAL)
+ m_scrollPosX = pos;
+ else
+ m_scrollPosY = pos;
}
// Does a physical scroll
void wxWindow::ScrollWindow(int dx, int dy, const wxRectangle *rect)
{
- // TODO
- return;
+// cerr << "Scrolling. delta = " << dx << ", " << dy << endl;
+ int x, y, w, h;
+ if (rect)
+ {
+ // Use specified rectangle
+ x = rect->x; y = rect->y; w = rect->width; h = rect->height;
+ }
+ else
+ {
+ // Use whole client area
+ x = 0; y = 0;
+ GetClientSize(& w, & h);
+ }
+
+ int x1 = (dx >= 0) ? x : x - dx ;
+ int y1 = (dy >= 0) ? y : y - dy;
+ int w1 = w - abs(dx);
+ int h1 = h - abs(dy);
+ int x2 = (dx >= 0) ? x + dx : x;
+ int y2 = (dy >= 0) ? y + dy : y;
+
+ wxClientDC dc(this);
+
+ dc.SetLogicalFunction (wxCOPY);
+
+ Widget widget = (Widget) GetMainWidget();
+ Window window = XtWindow(widget);
+ Display* display = XtDisplay(widget);
+
+ XCopyArea(display, window,
+ window, (GC) dc.GetGC(),
+ x1, y1,
+ w1, h1,
+ x2, y2);
+
+ dc.SetAutoSetting(TRUE);
+ wxBrush brush(GetBackgroundColour(), wxSOLID);
+ dc.SetBrush(brush); // ??
+
+ // We'll add rectangles to the list of update rectangles
+ // according to which bits we've exposed.
+ wxList updateRects;
+
+ if (dx > 0)
+ {
+ wxRect *rect = new wxRect;
+ rect->x = x;
+ rect->y = y;
+ rect->width = dx;
+ rect->height = h;
+
+ XFillRectangle(display, window,
+ (GC) dc.GetGC(), rect->x, rect->y, rect->width, rect->height);
+
+ rect->x = rect->x;
+ rect->y = rect->y;
+ rect->width = rect->width;
+ rect->height = rect->height;
+
+ updateRects.Append((wxObject*) rect);
+ }
+ else if (dx < 0)
+ {
+ wxRect *rect = new wxRect;
+
+ rect->x = x + w + dx;
+ rect->y = y;
+ rect->width = -dx;
+ rect->height = h;
+
+ XFillRectangle(display, window,
+ (GC) dc.GetGC(), rect->x, rect->y, rect->width,
+ rect->height);
+
+ rect->x = rect->x;
+ rect->y = rect->y;
+ rect->width = rect->width;
+ rect->height = rect->height;
+
+ updateRects.Append((wxObject*) rect);
+ }
+ if (dy > 0)
+ {
+ wxRect *rect = new wxRect;
+
+ rect->x = x;
+ rect->y = y;
+ rect->width = w;
+ rect->height = dy;
+
+ XFillRectangle(display, window,
+ (GC) dc.GetGC(), rect->x, rect->y, rect->width, rect->height);
+
+ rect->x = rect->x;
+ rect->y = rect->y;
+ rect->width = rect->width;
+ rect->height = rect->height;
+
+ updateRects.Append((wxObject*) rect);
+ }
+ else if (dy < 0)
+ {
+ wxRect *rect = new wxRect;
+
+ rect->x = x;
+ rect->y = y + h + dy;
+ rect->width = w;
+ rect->height = -dy;
+
+ XFillRectangle(display, window,
+ (GC) dc.GetGC(), rect->x, rect->y, rect->width, rect->height);
+
+ rect->x = rect->x;
+ rect->y = rect->y;
+ rect->width = rect->width;
+ rect->height = rect->height;
+
+ updateRects.Append((wxObject*) rect);
+ }
+ dc.SetBrush(wxNullBrush);
+
+ // Now send expose events
+
+ wxNode* node = updateRects.First();
+ while (node)
+ {
+ wxRect* rect = (wxRect*) node->Data();
+ XExposeEvent event;
+
+ event.type = Expose;
+ event.display = display;
+ event.send_event = True;
+ event.window = window;
+
+ event.x = rect->x;
+ event.y = rect->y;
+ event.width = rect->width;
+ event.height = rect->height;
+
+ event.count = 0;
+
+ XSendEvent(display, window, False, ExposureMask, (XEvent *)&event);
+
+ node = node->Next();
+
+ }
}
void wxWindow::SetFont(const wxFont& font)
{
m_windowFont = font;
- Widget w = (Widget) GetMainWidget();
+ Widget w = (Widget) GetLabelWidget(); // Usually the main widget
if (w && m_windowFont.Ok())
{
XtVaSetValues (w,
bool wxWindow::IsEnabled() const
{
- // TODO
+ // TODO. Is this right?
+ // return XtGetSensitive((Widget) GetMainWidget());
return FALSE;
}
*continueToDispatch = True;
}
+void wxScrollBarCallback(Widget scrollbar, XtPointer clientData,
+ XmScaleCallbackStruct *cbs)
+{
+ Widget scrolledWindow = XtParent (scrollbar);
+ wxWindow *win = (wxWindow *) wxWidgetHashTable->Get ((long) scrolledWindow);
+ int orientation = (int) clientData;
+
+ wxEventType eventType = wxEVT_NULL;
+ switch (cbs->reason)
+ {
+ case XmCR_INCREMENT:
+ {
+ eventType = wxEVT_SCROLL_LINEDOWN;
+ break;
+ }
+ case XmCR_DECREMENT:
+ {
+ eventType = wxEVT_SCROLL_LINEUP;
+ break;
+ }
+ case XmCR_DRAG:
+ {
+ eventType = wxEVT_SCROLL_THUMBTRACK;
+ break;
+ }
+ case XmCR_VALUE_CHANGED:
+ {
+ // TODO: Should this be intercepted too, or will it cause
+ // duplicate events?
+ eventType = wxEVT_SCROLL_THUMBTRACK;
+ break;
+ }
+ case XmCR_PAGE_INCREMENT:
+ {
+ eventType = wxEVT_SCROLL_PAGEDOWN;
+ break;
+ }
+ case XmCR_PAGE_DECREMENT:
+ {
+ eventType = wxEVT_SCROLL_PAGEUP;
+ break;
+ }
+ case XmCR_TO_TOP:
+ {
+ eventType = wxEVT_SCROLL_TOP;
+ break;
+ }
+ case XmCR_TO_BOTTOM:
+ {
+ eventType = wxEVT_SCROLL_BOTTOM;
+ break;
+ }
+ default:
+ {
+ // Should never get here
+ wxFAIL_MSG("Unknown scroll event.");
+ break;
+ }
+ }
+
+ wxScrollEvent event(eventType, win->GetId());
+ event.SetEventObject(win);
+ event.SetPosition(cbs->value);
+ event.SetOrientation( (orientation == XmHORIZONTAL) ? wxHORIZONTAL : wxVERTICAL );
+
+ win->GetEventHandler()->ProcessEvent(event);
+}
+
bool wxTranslateMouseEvent(wxMouseEvent& wxevent, wxWindow *win, Widget widget, XEvent *xevent)
{
switch (xevent->xany.type)
void wxWindow::ChangeFont(WXWidget widget)
{
- /* TODO
- if (widget && GetFont() && GetFont()->IsOk())
- XtVaSetValues ((Widget) widget,
- XmNfontList, GetFont()->GetInternalFont (),
+ if (widget && GetFont() && GetFont()->Ok())
+ {
+ XmFontList fontList = (XmFontList) GetFont()->GetFontList(1.0, GetXDisplay());
+ if (fontList)
+ XtVaSetValues ((Widget) widget,
+ XmNfontList, fontList,
NULL);
- */
+ }
}
projects / wxWidgets.git / blobdiff