Beispiel #1
0
/*
** Map any control that should be visible according to the
** current scroll position.  At the same time, if any controls that
** should not be visible are mapped, unmap them.  After this routine
** finishes, all <INPUT> controls should be in their proper places
** regardless of where they might have been before.
**
** Return the number of controls that are currently visible.
*/
int HtmlMapControls(HtmlWidget *htmlPtr){
  HtmlElement *p;     /* For looping over all controls */
  int x, y, w, h;     /* Part of the virtual canvas that is visible */
  int cnt = 0;        /* Number of visible controls */

  x = htmlPtr->xOffset;
  y = htmlPtr->yOffset;
  w = Tk_Width(htmlPtr->clipwin);
  h = Tk_Height(htmlPtr->clipwin);
  for(p=htmlPtr->firstInput; p; p=p->input.pNext){
    if( p->input.tkwin==0 ) continue;
    if( p->input.y < y+h 
     && p->input.y + p->input.h > y
     && p->input.x < x+w
     && p->input.x + p->input.w > x
    ){
      /* The control should be visible.  Make is so if it isn't already */
      Tk_MoveResizeWindow(p->input.tkwin, 
          p->input.x - x, p->input.y - y, 
          p->input.w, p->input.h);
      if( !Tk_IsMapped(p->input.tkwin) ){
        Tk_MapWindow(p->input.tkwin);
      }
      cnt++;
    }else{
      /* This control should not be visible.  Unmap it. */
      if( Tk_IsMapped(p->input.tkwin) ){
        Tk_UnmapWindow(p->input.tkwin);
      }
    }
  }
  return cnt;
}
Beispiel #2
0
void trace_flash (DNATrace *t) {
    int x0, i;
    Display *d = t->display;
    Window w = Tk_WindowId(t->tkwin);
    Pixmap tmp;

    if (!Tk_IsMapped(t->tkwin) || Tk_WindowId(t->tkwin) == 0)
	return;

    x0 = point_to_pixel(t, trace_get_pos(t, t->cursor_pos));

    tmp = Tk_GetPixmap(d, w, 24, t->pos[TRACEP_T].h, Tk_Depth(t->tkwin));
    XCopyArea(d, w, tmp, t->CursorGC,
	      x0-12, t->pos[TRACEP_T].y, 24, t->pos[TRACEP_T].h, 0, 0);

    for (i=12; i > 0; i-=3) {
	XCopyArea(d, tmp, w, t->CursorGC,
		  0, 0, 24, t->pos[TRACEP_T].h, x0-12, t->pos[TRACEP_T].y);

	XFillRectangle(d, w,
		       t->CursorGC,
		       x0 - i, t->pos[TRACEP_T].y,
		       i, t->pos[TRACEP_T].h);

	XSync(d, False);

	myusleep(20000);
    }
    XCopyArea(d, tmp, w, t->CursorGC,
	      0, 0, 24, t->pos[TRACEP_T].h, x0-12, t->pos[TRACEP_T].y);


    Tk_FreePixmap(d, tmp);
}
Beispiel #3
0
void
TkMacInvalClipRgns(
    TkWindow *winPtr)
{
    TkWindow *childPtr;
	
    /* 
     * If already marked we can stop because all 
     * decendants will also already be marked.
     */
    if (winPtr->privatePtr->flags & TK_CLIP_INVALID) {
	return;
    }
	
    winPtr->privatePtr->flags |= TK_CLIP_INVALID;
	
    /* 
     * Invalidate clip regions for all children & 
     * their decendants - unless the child is a toplevel.
     */
    childPtr = winPtr->childList;
    while (childPtr != NULL) {
	if (!Tk_IsTopLevel(childPtr) && Tk_IsMapped(childPtr)) {
	    TkMacInvalClipRgns(childPtr);
	}
	childPtr = childPtr->nextPtr;
    }
    
    /*
     * Also, if the window is a container, mark its embedded window
     */
     
    if (Tk_IsContainer(winPtr)) {
	childPtr = TkpGetOtherWindow(winPtr);

	if (childPtr != NULL && Tk_IsMapped(childPtr)) {
	    TkMacInvalClipRgns(childPtr);
	}
	
	/*
	 * NOTE: Here we should handle out of process embedding.
	 */
		    	
    }     	    
}
Beispiel #4
0
/* Draw the icon */
static void
DrawIcon (ClientData clientData)
{
	TrayIcon *icon=clientData;
	int x,y;
	unsigned int w,h,b,d;
	int widthImg, heightImg;
	Window r;
	char cmdBuffer[1024];
	XSizeHints *hints = NULL;
	long supplied = 0;

	if( icon->win == NULL ) {
		return;
	}
	XGetGeometry(display, Tk_WindowId(icon->win), &r, &x, &y, &w, &h, &b, &d);
	XClearWindow(display, Tk_WindowId(icon->win));

	/*
	 * Here we get the window hints because in some cases the XGetGeometry
	 * function returns the wrong width/height. We only check that 
	 * min_width <= width <= max_width and min_height <= height <= max_height
	 */
	hints = XAllocSizeHints();
	XGetWMNormalHints(display, Tk_WindowId(icon->win), hints, &supplied);
	if( supplied & PMaxSize ) {
		w = (hints->max_width < w) ? hints->max_width : w;
		h = (hints->max_height < h) ? hints->max_height : h;
	}
	if( supplied & PMinSize ) {
		w = (hints->min_width > w) ? hints->min_width : w;
		h = (hints->min_height > h) ? hints->min_height : h;
	}
	if(hints) {
		XFree(hints);
		hints = NULL;
	}

	if (((icon->width != w) || (icon->height != h) || (icon->mustUpdate)) && (icon->cmdCallback[0] != '\0')) {
		snprintf(cmdBuffer,sizeof(cmdBuffer),"%s %u %u",icon->cmdCallback,w,h);
		Tcl_EvalEx(globalinterp,cmdBuffer,-1,TCL_EVAL_GLOBAL);
		icon->mustUpdate = False;
		icon->width = w;
		icon->height = h;
	}
	
	Tk_SizeOfImage(icon->pixmap, &widthImg, &heightImg);
	if (widthImg > w)
		widthImg = w;
	if (heightImg > h)
		heightImg = h;

	if( !Tk_IsMapped(icon->win) )
		Tk_MapWindow(icon->win);
	Tk_RedrawImage(icon->pixmap, 0, 0, widthImg, heightImg, Tk_WindowId(icon->win), (w-widthImg)/2 , (h-heightImg)/2 );

}
Beispiel #5
0
/*
** Unmap any input control that is currently mapped.
*/
void HtmlUnmapControls(HtmlWidget *htmlPtr){
  HtmlElement *p;

  for(p=htmlPtr->firstInput; p; p=p->input.pNext){
    if( p->input.tkwin!=0 && Tk_IsMapped(p->input.tkwin) ){
      Tk_UnmapWindow(p->input.tkwin);
    }
  }
}
Beispiel #6
0
/* ++ Ttk_PlaceSlave --
 * 	Set the position and size of the specified slave window.
 *
 * NOTES:
 * 	Contrary to documentation, Tk_MaintainGeometry doesn't always
 * 	map the slave.
 */
void Ttk_PlaceSlave(
    Ttk_Manager *mgr, int slaveIndex, int x, int y, int width, int height)
{
    Ttk_Slave *slave = mgr->slaves[slaveIndex];
    Tk_MaintainGeometry(slave->slaveWindow,mgr->masterWindow,x,y,width,height);
    slave->flags |= SLAVE_MAPPED;
    if (Tk_IsMapped(mgr->masterWindow)) {
	Tk_MapWindow(slave->slaveWindow);
    }
}
Beispiel #7
0
/* PaneRequest --
 * 	Only update pane request size if slave is currently unmapped.
 * 	Geometry requests from mapped slaves are not directly honored
 * 	in order to avoid unexpected pane resizes (esp. while the
 * 	user is dragging a sash [#1325286]).
 */
static int PaneRequest(void *managerData, int index, int width, int height)
{
    Paned *pw = managerData;
    Pane *pane = Ttk_SlaveData(pw->paned.mgr, index);
    Tk_Window slaveWindow = Ttk_SlaveWindow(pw->paned.mgr, index);
    int horizontal = pw->paned.orient == TTK_ORIENT_HORIZONTAL;

    if (!Tk_IsMapped(slaveWindow)) {
        pane->reqSize = horizontal ? width : height;
    }
    return 1;
}
Beispiel #8
0
void
TkEventuallyRedrawScale(
    register TkScale *scalePtr,	/* Information about widget. */
    int what)			/* What to redraw: REDRAW_SLIDER or
				 * REDRAW_ALL. */
{
    if ((what == 0) || (scalePtr->tkwin == NULL)
            || !Tk_IsMapped(scalePtr->tkwin)) {
        return;
    }
    if (!(scalePtr->flags & REDRAW_PENDING)) {
        scalePtr->flags |= REDRAW_PENDING;
        Tcl_DoWhenIdle(TkpDisplayScale, scalePtr);
    }
    scalePtr->flags |= what;
}
Beispiel #9
0
/* ARGSUSED */
static char *
MenuButtonTextVarProc(
    ClientData clientData,	/* Information about button. */
    Tcl_Interp *interp,		/* Interpreter containing variable. */
    const char *name1,		/* Name of variable. */
    const char *name2,		/* Second part of variable name. */
    int flags)			/* Information about what happened. */
{
    register TkMenuButton *mbPtr = clientData;
    const char *value;
    unsigned len;

    /*
     * If the variable is unset, then immediately recreate it unless the whole
     * interpreter is going away.
     */

    if (flags & TCL_TRACE_UNSETS) {
        if ((flags & TCL_TRACE_DESTROYED) && !(flags & TCL_INTERP_DESTROYED)) {
            Tcl_SetVar(interp, mbPtr->textVarName, mbPtr->text,
                       TCL_GLOBAL_ONLY);
            Tcl_TraceVar(interp, mbPtr->textVarName,
                         TCL_GLOBAL_ONLY|TCL_TRACE_WRITES|TCL_TRACE_UNSETS,
                         MenuButtonTextVarProc, clientData);
        }
        return NULL;
    }

    value = Tcl_GetVar(interp, mbPtr->textVarName, TCL_GLOBAL_ONLY);
    if (value == NULL) {
        value = "";
    }
    if (mbPtr->text != NULL) {
        ckfree(mbPtr->text);
    }
    len = 1 + (unsigned) strlen(value);
    mbPtr->text = (char *) ckalloc(len);
    memcpy(mbPtr->text, value, len);
    TkpComputeMenuButtonGeometry(mbPtr);

    if ((mbPtr->tkwin != NULL) && Tk_IsMapped(mbPtr->tkwin)
            && !(mbPtr->flags & REDRAW_PENDING)) {
        Tcl_DoWhenIdle(TkpDisplayMenuButton, mbPtr);
        mbPtr->flags |= REDRAW_PENDING;
    }
    return NULL;
}
Beispiel #10
0
static PyObject *
tkwin_CopyArea(TkWinObject * self, PyObject * args)
{
    PyObject *destobj, *gcobj;
    Drawable dest;
    GC gc;
    int src_x, src_y, dest_x, dest_y;
    unsigned int width, height;

    if (!PyArg_ParseTuple(args, "OOiiiiii", &destobj, &gcobj, &src_x,
			  &src_y, &width, &height, &dest_x, &dest_y))
	return NULL;
    if (TkWin_Check(destobj))
    {
	if (Tk_IsMapped(self->tkwin))
	    dest = Tk_WindowId(((TkWinObject*) destobj)->tkwin);
	else
	{
	    Py_INCREF(Py_None);
	    return Py_None;
	}
    }
    else if (PaxPixmap_Check(destobj))
    {
	dest = PaxPixmap_AsPixmap(destobj);
    }
    else
    {
	PyErr_SetString(PyExc_RuntimeError, "bad arguments");
	return NULL;
    }
    if (gcobj == Py_None)
	gc = DefaultGCOfScreen(Tk_Screen(self->tkwin));
    else
    {
	gc = PaxGC_AsGC(gcobj);
	if (PyErr_Occurred())
	    return NULL;
    }

    XCopyArea(Tk_Display(self->tkwin), Tk_WindowId(self->tkwin),
	      dest, gc, src_x, src_y, width, height, dest_x, dest_y);

    Py_INCREF(Py_None);
    return Py_None;
}
Beispiel #11
0
static void
GenerateConfigureNotify(
    TkWindow *winPtr,
    int includeWin)
{
    TkWindow *childPtr;

    for (childPtr = winPtr->childList; childPtr != NULL;
	    childPtr = childPtr->nextPtr) {
	if (!Tk_IsMapped(childPtr) || Tk_IsTopLevel(childPtr)) {
	    continue;
	}
	GenerateConfigureNotify(childPtr, 1);
    }
    if (includeWin) {
	TkDoConfigureNotify(winPtr);
    }
}
Beispiel #12
0
Datei: tkBusy.c Projekt: das/tk
static int
HoldBusy(
    Tcl_HashTable *busyTablePtr,/* Busy hash table. */
    Tcl_Interp *interp,		/* Interpreter to report errors to. */
    Tcl_Obj *const windowObj,	/* Window name. */
    int configObjc,		/* Option pairs. */
    Tcl_Obj *const configObjv[])
{
    Tk_Window tkwin;
    Tcl_HashEntry *hPtr;
    Busy *busyPtr;
    int isNew, result;

    if (TkGetWindowFromObj(interp, Tk_MainWindow(interp), windowObj,
                           &tkwin) != TCL_OK) {
        return TCL_ERROR;
    }
    hPtr = Tcl_CreateHashEntry(busyTablePtr, (char *) tkwin, &isNew);
    if (isNew) {
        busyPtr = CreateBusy(interp, tkwin);
        if (busyPtr == NULL) {
            return TCL_ERROR;
        }
        Tcl_SetHashValue(hPtr, busyPtr);
        busyPtr->hashPtr = hPtr;
    } else {
        busyPtr = Tcl_GetHashValue(hPtr);
    }

    busyPtr->tablePtr = busyTablePtr;
    result = ConfigureBusy(interp, busyPtr, configObjc, configObjv);

    /*
     * Don't map the busy window unless the reference window is also currently
     * displayed.
     */

    if (Tk_IsMapped(busyPtr->tkRef)) {
        TkpShowBusyWindow(busyPtr);
    } else {
        TkpHideBusyWindow(busyPtr);
    }
    return result;
}
/*
 *--------------------------------------------------------------
 *
 * ButtonContentDrawCB --
 *
 *        This function draws the label and image for the button.
 *
 * Results:
 *        None.
 *
 * Side effects:
 *        The content of the button gets updated.
 *
 *--------------------------------------------------------------
 */
static void
ButtonContentDrawCB (
    const HIRect * btnbounds,
    ThemeButtonKind kind,
    const HIThemeButtonDrawInfo *drawinfo,
    MacButton *ptr,
    SInt16 depth,
    Boolean isColorDev)
{
    TkButton  *butPtr = (TkButton *)ptr;
    Tk_Window  tkwin  = butPtr->tkwin;

    if (tkwin == NULL || !Tk_IsMapped(tkwin)) {
        return;
    }

    /*Overlay Tk elements over button native region: drawing elements within button boundaries/native region causes unpredictable metrics.*/
    DrawButtonImageAndText( butPtr);
}
Beispiel #14
0
static void
MenuButtonImageProc(
    ClientData clientData,	/* Pointer to widget record. */
    int x, int y,		/* Upper left pixel (within image) that must
				 * be redisplayed. */
    int width, int height,	/* Dimensions of area to redisplay (may be <=
				 * 0). */
    int imgWidth, int imgHeight)/* New dimensions of image. */
{
    register TkMenuButton *mbPtr = clientData;

    if (mbPtr->tkwin != NULL) {
        TkpComputeMenuButtonGeometry(mbPtr);
        if (Tk_IsMapped(mbPtr->tkwin) && !(mbPtr->flags & REDRAW_PENDING)) {
            Tcl_DoWhenIdle(TkpDisplayMenuButton, mbPtr);
            mbPtr->flags |= REDRAW_PENDING;
        }
    }
}
Beispiel #15
0
static PyObject *
tkwin_ClearArea(TkWinObject *self, PyObject *args)
{
    int x;
    int y;
    unsigned int width;
    unsigned int height;
    int exposures;

    if (!PyArg_ParseTuple(args, "iiiii", &x, &y, &width, &height, &exposures))
	return NULL;

    if (Tk_IsMapped(self->tkwin))
        XClearArea(Tk_Display(self->tkwin),Tk_WindowId(self->tkwin),
		   x, y, width, height, (Bool)exposures);

    Py_INCREF(Py_None);
    return Py_None;
}
Beispiel #16
0
static void
PaxWidgetDisplay(ClientData clientData)
{
    PaxWidget *paxwidget = (PaxWidget *) clientData;
    Tk_Window tkwin = paxwidget->tkwin;
    PyObject * region;

    paxwidget->update_pending = 0;
    if (!Tk_IsMapped(tkwin))
	return;

    region = PaxRegion_FromRegion(paxwidget->exposed_region);
    if (!region)
	return;
    paxwidget->exposed_region = XCreateRegion();

    paxWidget_CallMethodArgs(paxwidget->obj, RedrawMethodIdx,
			     Py_BuildValue("(O)", region));
    Py_DECREF(region);
}
void
TkpDisplayMenuButton(
    ClientData clientData)	/* Information about widget. */
{
    MacMenuButton *mbPtr    = (MacMenuButton *)clientData;
    TkMenuButton  *butPtr   = (TkMenuButton *) clientData;
    Tk_Window tkwin         = butPtr->tkwin;
    Pixmap pixmap;
    DrawParams* dpPtr = &mbPtr->drawParams;

    butPtr->flags &= ~REDRAW_PENDING;
    if ((butPtr->tkwin == NULL) || !Tk_IsMapped(tkwin)) {
        return;
    }

    pixmap = (Pixmap) Tk_WindowId(tkwin);

    TkMacOSXComputeMenuButtonDrawParams(butPtr, dpPtr);

    /*
     * set up clipping region.  Make sure the we are using the port
     * for this button, or we will set the wrong window's clip.
     */

    TkMacOSXSetUpClippingRgn(pixmap);

    /* Draw the native portion of the buttons. */
    TkMacOSXDrawMenuButton(mbPtr,  dpPtr->gc, pixmap);

    /* Draw highlight border, if needed. */
    if (butPtr->highlightWidth < 3) {
        if ((butPtr->flags & GOT_FOCUS)) {
            Tk_Draw3DRectangle(tkwin, pixmap, butPtr->normalBorder, 0, 0,
                Tk_Width(tkwin), Tk_Height(tkwin),
                butPtr->highlightWidth, TK_RELIEF_SOLID);
        }
    }
}
Beispiel #18
0
static void
DisplaySimGraph(ClientData clientData)
{
  SimGraph *graph = (SimGraph *) clientData;
  Tk_Window tkwin = graph->tkwin;
  Pixmap pm = None;
  Drawable d;

  graph->flags &= ~VIEW_REDRAW_PENDING;

//fprintf(stderr, "DisplaySimGraph token %d\n", graph->draw_graph_token);

  assert(graph->draw_graph_token != 0);

  if (graph->draw_graph_token != 0) {
//    Tk_DeleteTimerHandler(graph->draw_graph_token);
    graph->draw_graph_token = 0;
  }

  if (graph->visible && (tkwin != NULL) && Tk_IsMapped(tkwin)) {
    DoUpdateGraph(graph);
  }
}
/*
 *--------------------------------------------------------------
 *
 * ButtonBackgroundDrawCB --
 *
 *        This function draws the background that
 *        lies under checkboxes and radiobuttons.
 *
 * Results:
 *        None.
 *
 * Side effects:
 *        The background gets updated to the current color.
 *
 *--------------------------------------------------------------
 */
static void
ButtonBackgroundDrawCB (
    const HIRect * btnbounds,
    MacButton *ptr,
    SInt16 depth,
    Boolean isColorDev)
{
    MacButton* mbPtr = (MacButton*)ptr;
    TkButton* butPtr = (TkButton*)mbPtr;
    Tk_Window  tkwin  = butPtr->tkwin;
    Pixmap pixmap;
    int usehlborder = 0;

    if (tkwin == NULL || !Tk_IsMapped(tkwin)) {
        return;
    }
    pixmap = (Pixmap)Tk_WindowId(tkwin);

    if (butPtr->type != TYPE_LABEL) {
        switch (mbPtr->btnkind) {
            case kThemeSmallBevelButton:
            case kThemeBevelButton:
            case kThemeRoundedBevelButton:
            case kThemePushButton:
                usehlborder = 1;
                break;
        }
    }
    if (usehlborder) {
        Tk_Fill3DRectangle(tkwin, pixmap, butPtr->highlightBorder, 0, 0,
            Tk_Width(tkwin), Tk_Height(tkwin), 0, TK_RELIEF_FLAT);
    } else {
        Tk_Fill3DRectangle(tkwin, pixmap, butPtr->normalBorder, 0, 0,
            Tk_Width(tkwin), Tk_Height(tkwin), 0, TK_RELIEF_FLAT);
    }
}
static void
ButtonEventProc(
    ClientData clientData,	/* Information about window. */
    XEvent *eventPtr)		/* Information about event. */
{
    TkButton *buttonPtr = (TkButton *) clientData;
    MacButton *mbPtr = (MacButton *) clientData;

    if (eventPtr->type == ActivateNotify
	    || eventPtr->type == DeactivateNotify) {
	if ((buttonPtr->tkwin == NULL) || (!Tk_IsMapped(buttonPtr->tkwin))) {
	    return;
	}
	if (eventPtr->type == ActivateNotify) {
	    mbPtr->flags |= ACTIVE;
	} else {
	    mbPtr->flags &= ~ACTIVE;
	}
	if ((buttonPtr->flags & REDRAW_PENDING) == 0) {
	    Tcl_DoWhenIdle(TkpDisplayButton, (ClientData) buttonPtr);
	    buttonPtr->flags |= REDRAW_PENDING;
	}
    }
}
Beispiel #21
0
void
TkpDisplayMenuButton(
    ClientData clientData)        /* Information about widget. */
{
    TkMenuButton *butPtr = (TkMenuButton *) clientData;
    Tk_Window tkwin = butPtr->tkwin;
    TkWindow *  winPtr;
    Pixmap      pixmap;
    MacMenuButton * mbPtr = (MacMenuButton *) butPtr;
    GWorldPtr dstPort;
    CGrafPtr saveWorld;
    GDHandle saveDevice;
    int      hasImageOrBitmap = 0;
    int      width, height;
    int      err;
    ControlButtonGraphicAlignment theAlignment;

    Rect paneRect, cntrRect;

    butPtr->flags &= ~REDRAW_PENDING;
    if ((butPtr->tkwin == NULL) || !Tk_IsMapped(tkwin)) {
        return;
    }
    pixmap = ( Pixmap )Tk_WindowId(tkwin);
    GetGWorld(&saveWorld, &saveDevice);
    dstPort = TkMacOSXGetDrawablePort(Tk_WindowId(tkwin));
    SetGWorld(dstPort, NULL);
    TkMacOSXSetUpClippingRgn(Tk_WindowId(tkwin));

    winPtr=(TkWindow *)butPtr->tkwin;
    paneRect.left=winPtr->privatePtr->xOff;
    paneRect.top=winPtr->privatePtr->yOff;
    paneRect.right=paneRect.left+Tk_Width(butPtr->tkwin)-1;
    paneRect.bottom=paneRect.top+Tk_Height(butPtr->tkwin)-1;
    
    cntrRect=paneRect;
        
    cntrRect.left+=butPtr->inset;
    cntrRect.top+=butPtr->inset;
    cntrRect.right-=butPtr->inset;
    cntrRect.bottom-=butPtr->inset;

    if (mbPtr->userPane) {
        MenuButtonControlParams params;
        bzero(&params, sizeof(params));
        ComputeMenuButtonControlParams(butPtr, &params );
        if (bcmp(&params,&mbPtr->params,sizeof(params))) {
            if (mbPtr->userPane) {
                DisposeControl(mbPtr->userPane);
                mbPtr->userPane = NULL;
                mbPtr->control = NULL;
            }
        }
     }
     if (!mbPtr->userPane) {
         if (MenuButtonInitControl(mbPtr,&paneRect,&cntrRect ) ) {
             fprintf(stderr,"Init Control failed\n" );
             return;
         }
     }
    SetControlBounds(mbPtr->userPane,&paneRect);
    SetControlBounds(mbPtr->control,&cntrRect); 

    /*
     * We need to cache the title and its style
     */
    if (!(mbPtr->flags&2)) {
        ControlTitleParams titleParams;
        int                titleChanged;
        int                styleChanged;
        ComputeControlTitleParams(butPtr,&titleParams);
        CompareControlTitleParams(&titleParams,&mbPtr->titleParams,
            &titleChanged,&styleChanged);
        if (titleChanged) {
            CFStringRef cf;    	    
            cf = CFStringCreateWithCString(NULL,
                  titleParams.title, kCFStringEncodingUTF8);
            if (hasImageOrBitmap) {
                SetControlTitleWithCFString(mbPtr->control, cf);
            } else {
                SetMenuItemTextWithCFString(mbPtr->menuRef, 1, cf);
            }
            CFRelease(cf);
            bcopy(titleParams.title,mbPtr->titleParams.title,titleParams.len+1);
            mbPtr->titleParams.len = titleParams.len;
        }
        if ((titleChanged||styleChanged) && titleParams .len) {
            if (hasImageOrBitmap) {
                if ((err=SetControlFontStyle(mbPtr->control,&titleParams.style))!=noErr) {
                    fprintf(stderr,"SetControlFontStyle failed %d\n", err);
                    return;
                }
            }
            bcopy(&titleParams.style,&mbPtr->titleParams.style,sizeof(titleParams.style));
        }
    }
    if (butPtr->image != None) {
        Tk_SizeOfImage(butPtr->image, &width, &height);
        hasImageOrBitmap = 1;
    } else if (butPtr->bitmap != None) {
        Tk_SizeOfBitmap(butPtr->display, butPtr->bitmap, &width, &height);
        hasImageOrBitmap = 1;
    }
    if (hasImageOrBitmap) {
        mbPtr->picParams.srcRect.right = width;
        mbPtr->picParams.srcRect.bottom = height; 
        /* Set the flag to circumvent clipping and bounds problems with OS 10.0.4 */
        tkPictureIsOpen = 1;
        if (!(mbPtr->bevelButtonContent.u.picture = OpenCPicture(&mbPtr->picParams)) ) {
            fprintf(stderr,"OpenCPicture failed\n");
        }
        /*
         * TO DO - There is one case where XCopyPlane calls CopyDeepMask,
         * which does not get recorded in the picture.  So the bitmap code
         * will fail in that case.
         */
        if (butPtr->image != NULL) {
            Tk_RedrawImage(butPtr->image, 0, 0, width,
                height, pixmap, 0, 0);
        } else {   
            XCopyPlane(butPtr->display, butPtr->bitmap, pixmap, NULL, 0, 0,
                (unsigned int) width, (unsigned int) height, 0, 0, 1);
        }
        ClosePicture();
        
        tkPictureIsOpen = 0;
        if ( (err=SetControlData(mbPtr->control, kControlButtonPart,
                    kControlBevelButtonContentTag,
                    sizeof(ControlButtonContentInfo),
                    (char *) &mbPtr->bevelButtonContent)) != noErr ) {
                fprintf(stderr,"SetControlData BevelButtonContent failed, %d\n", err );
        }
        switch (butPtr->anchor) {
            case TK_ANCHOR_N:
                theAlignment = kControlBevelButtonAlignTop;
                break;
            case TK_ANCHOR_NE:
                theAlignment = kControlBevelButtonAlignTopRight;
                break;
            case TK_ANCHOR_E:
                theAlignment = kControlBevelButtonAlignRight;
                break;
            case TK_ANCHOR_SE:
                theAlignment = kControlBevelButtonAlignBottomRight;
                break;
            case TK_ANCHOR_S:
                theAlignment = kControlBevelButtonAlignBottom;
                break;
            case TK_ANCHOR_SW:
                theAlignment = kControlBevelButtonAlignBottomLeft;
                break;
            case TK_ANCHOR_W:
                theAlignment = kControlBevelButtonAlignLeft;
                break;
            case TK_ANCHOR_NW:
                theAlignment = kControlBevelButtonAlignTopLeft;
                break;
            case TK_ANCHOR_CENTER:
                theAlignment = kControlBevelButtonAlignCenter;
                break;
        }
    
        if ((err=SetControlData(mbPtr->control, kControlButtonPart,
                kControlBevelButtonGraphicAlignTag,
                sizeof(ControlButtonGraphicAlignment),
                (char *) &theAlignment)) != noErr ) {
            fprintf(stderr,"SetControlData BevelButtonGraphicAlign failed, %d\n", err );
        }
    }
    if (butPtr->flags & GOT_FOCUS) {
        HiliteControl(mbPtr->control,kControlButtonPart);
    } else {
        HiliteControl(mbPtr->control,kControlNoPart);
    }
    UpdateControlColors(mbPtr);
    if (mbPtr->flags&2) {
        ShowControl(mbPtr->control);
        ShowControl(mbPtr->userPane);
        mbPtr->flags ^= 2;
    } else {
        Draw1Control(mbPtr->userPane);
        SetControlVisibility(mbPtr->control, true, true);
    }
    if (hasImageOrBitmap) {
        KillPicture(mbPtr->bevelButtonContent.u.picture);
    }
    SetGWorld(saveWorld, saveDevice);
}
Beispiel #22
0
void
TkpDisplayScrollbar(
    ClientData clientData)	/* Information about window. */
{
    register TkScrollbar *scrollPtr = (TkScrollbar *) clientData;
    register MacScrollbar *macScrollPtr = (MacScrollbar *) clientData;
    register Tk_Window tkwin = scrollPtr->tkwin;
    
    MacDrawable *macDraw;
    CGrafPtr saveWorld;
    GDHandle saveDevice;
    GWorldPtr destPort;
    WindowRef windowRef;
    
    if ((scrollPtr->tkwin == NULL) || !Tk_IsMapped(tkwin)) {
	goto done;
    }

    /*
     * Draw the focus or any 3D relief we may have.
     */
    if (scrollPtr->highlightWidth != 0) {
	GC fgGC, bgGC;

	bgGC = Tk_GCForColor(scrollPtr->highlightBgColorPtr,
		Tk_WindowId(tkwin));

	if (scrollPtr->flags & GOT_FOCUS) {
	    fgGC = Tk_GCForColor(scrollPtr->highlightColorPtr,
		    Tk_WindowId(tkwin));
	    TkpDrawHighlightBorder(tkwin, fgGC, bgGC, scrollPtr->highlightWidth,
		Tk_WindowId(tkwin));
	} else {
	    TkpDrawHighlightBorder(tkwin, bgGC, bgGC, scrollPtr->highlightWidth,
		Tk_WindowId(tkwin));
	}
    }
    Tk_Draw3DRectangle(tkwin, Tk_WindowId(tkwin), scrollPtr->bgBorder,
	    scrollPtr->highlightWidth, scrollPtr->highlightWidth,
	    Tk_Width(tkwin) - 2*scrollPtr->highlightWidth,
	    Tk_Height(tkwin) - 2*scrollPtr->highlightWidth,
	    scrollPtr->borderWidth, scrollPtr->relief);

    /*
     * Set up port for drawing Macintosh control.
     */
    macDraw = (MacDrawable *) Tk_WindowId(tkwin);
    destPort = TkMacGetDrawablePort(Tk_WindowId(tkwin));
    GetGWorld(&saveWorld, &saveDevice);
    SetGWorld(destPort, NULL);
    TkMacSetUpClippingRgn(Tk_WindowId(tkwin));

    if (macScrollPtr->sbHandle == NULL) {
        Rect r;
        WindowRef frontNonFloating;
        
        r.left = r.top = 0;
        r.right = r.bottom = 1;
	macScrollPtr->sbHandle = NewControl((WindowRef) destPort, &r, "\p",
		false, (short) 500, 0, 1000,
		scrollBarProc, (SInt32) scrollPtr);

	/*
	 * If we are foremost than make us active.
	 */
	
	if (TkMacHaveAppearance() >= 0x110) {
	    frontNonFloating = FrontNonFloatingWindow();
	} else {
	    frontNonFloating = FrontWindow();
	}
	
	if ((WindowPtr) destPort == FrontWindow() || TkpIsWindowFloating((WindowPtr) destPort)) {
	    macScrollPtr->macFlags |= ACTIVE;
	}
    }

    /*
     * Update the control values before we draw.
     */
    windowRef  = (**macScrollPtr->sbHandle).contrlOwner;    
    UpdateControlValues(macScrollPtr);
    
    if (macScrollPtr->macFlags & ACTIVE) {
	Draw1Control(macScrollPtr->sbHandle);
	if (macScrollPtr->macFlags & DRAW_GROW) {
	    DrawGrowIcon(windowRef);
	}
    } else {
	(**macScrollPtr->sbHandle).contrlHilite = 255;
	Draw1Control(macScrollPtr->sbHandle);
	if (macScrollPtr->macFlags & DRAW_GROW) {
	    DrawGrowIcon(windowRef);
	    Tk_Fill3DRectangle(tkwin, Tk_WindowId(tkwin), scrollPtr->bgBorder,
		Tk_Width(tkwin) - 13, Tk_Height(tkwin) - 13,
		Tk_Width(tkwin), Tk_Height(tkwin),
		0, TK_RELIEF_FLAT);
	}
    }
    
    SetGWorld(saveWorld, saveDevice);
     
    done:
    scrollPtr->flags &= ~REDRAW_PENDING;
}
Beispiel #23
0
void
TkMacUpdateClipRgn(
    TkWindow *winPtr)
{
    RgnHandle rgn;
    int x, y;
    TkWindow *win2Ptr;

    if (winPtr == NULL) {
	return;
    }
    
    if (winPtr->privatePtr->flags & TK_CLIP_INVALID) {
	rgn = winPtr->privatePtr->aboveClipRgn;
	if (tmpRgn == NULL) {
	    tmpRgn = NewRgn();
	}
	
	/* 
	 * Start with a region defined by the window bounds.  
	 */

        x = winPtr->privatePtr->xOff;
        y = winPtr->privatePtr->yOff;
        SetRectRgn(rgn, (short) x, (short) y,
	    (short) (winPtr->changes.width  + x), 
	    (short) (winPtr->changes.height + y));
	    
	/* 
	 * Clip away the area of any windows that may obscure this
	 * window.  
	 * For a non-toplevel window, first, clip to the parents visable
	 * clip region.
	 * Second, clip away any siblings that are higher in the
	 * stacking order.
	 * For an embedded toplevel, just clip to the container's visible
	 * clip region.  Remember, we only allow one contained window 
	 * in a frame, and don't support any other widgets in the frame either.
	 * This is not currently enforced, however.
	 */
	
	if (!Tk_IsTopLevel(winPtr)) { 
	    TkMacUpdateClipRgn(winPtr->parentPtr);
	    SectRgn(rgn, 
		    winPtr->parentPtr->privatePtr->aboveClipRgn, rgn);
				
	    win2Ptr = winPtr->nextPtr;
	    while (win2Ptr != NULL) {
		if (Tk_IsTopLevel(win2Ptr) || !Tk_IsMapped(win2Ptr)) {
		    win2Ptr = win2Ptr->nextPtr;
		    continue;
		}
		x = win2Ptr->privatePtr->xOff;
		y = win2Ptr->privatePtr->yOff;
		SetRectRgn(tmpRgn, (short) x, (short) y,
			(short) (win2Ptr->changes.width  + x), 
			(short) (win2Ptr->changes.height + y));
		DiffRgn(rgn, tmpRgn, rgn);
							  
		win2Ptr = win2Ptr->nextPtr;
	    }
	} else if (Tk_IsEmbedded(winPtr)) {
            TkWindow *contWinPtr;
        
	    contWinPtr = TkpGetOtherWindow(winPtr);
    	     
    	    if (contWinPtr != NULL) {
 	        TkMacUpdateClipRgn(contWinPtr);
	        SectRgn(rgn, 
		        contWinPtr->privatePtr->aboveClipRgn, rgn);
   	    } else if (gMacEmbedHandler != NULL) {
   	        gMacEmbedHandler->getClipProc((Tk_Window) winPtr, tmpRgn);
   	        SectRgn(rgn, tmpRgn, rgn);
   	    }
	    
	    /*
	     * NOTE: Here we should handle out of process embedding.
	     */
		    
	}
	
	/* 
	 * The final clip region is the aboveClip region (or visable
	 * region) minus all the children of this window.
	 * Alternatively, if the window is a container, we must also 
	 * subtract the region of the embedded window.
	 */
	 
	rgn = winPtr->privatePtr->clipRgn;
	CopyRgn(winPtr->privatePtr->aboveClipRgn, rgn);
		
	win2Ptr = winPtr->childList;
	while (win2Ptr != NULL) {
	    if (Tk_IsTopLevel(win2Ptr) || !Tk_IsMapped(win2Ptr)) {
		win2Ptr = win2Ptr->nextPtr;
		continue;
	    }
	    x = win2Ptr->privatePtr->xOff;
	    y = win2Ptr->privatePtr->yOff;
	    SetRectRgn(tmpRgn, (short) x, (short) y,
		    (short) (win2Ptr->changes.width  + x), 
		    (short) (win2Ptr->changes.height + y));
	    DiffRgn(rgn, tmpRgn, rgn);
							  
	    win2Ptr = win2Ptr->nextPtr;
	}
	
	if (Tk_IsContainer(winPtr)) {
	    win2Ptr = TkpGetOtherWindow(winPtr);
	    if (win2Ptr != NULL) {
		if (Tk_IsMapped(win2Ptr)) {
		    x = win2Ptr->privatePtr->xOff;
		    y = win2Ptr->privatePtr->yOff;
		    SetRectRgn(tmpRgn, (short) x, (short) y,
			    (short) (win2Ptr->changes.width  + x), 
			    (short) (win2Ptr->changes.height + y));
		    DiffRgn(rgn, tmpRgn, rgn);
		}
	    } 
	    
	    /*
	     * NOTE: Here we should handle out of process embedding.
	     */
		    
	}
		
	winPtr->privatePtr->flags &= ~TK_CLIP_INVALID;
    }
}
Beispiel #24
0
static void
RecomputePlacement(
    ClientData clientData)	/* Pointer to Master record. */
{
    register Master *masterPtr = clientData;
    register Slave *slavePtr;
    int x, y, width, height, tmp;
    int masterWidth, masterHeight, masterX, masterY;
    double x1, y1, x2, y2;
    int abort;			/* May get set to non-zero to abort this
				 * placement operation. */

    masterPtr->flags &= ~PARENT_RECONFIG_PENDING;

    /*
     * Abort any nested call to RecomputePlacement for this window, since
     * we'll do everything necessary here, and set up so this call can be
     * aborted if necessary.
     */

    if (masterPtr->abortPtr != NULL) {
	*masterPtr->abortPtr = 1;
    }
    masterPtr->abortPtr = &abort;
    abort = 0;
    Tcl_Preserve(masterPtr);

    /*
     * Iterate over all the slaves for the master. Each slave's geometry can
     * be computed independently of the other slaves. Changes to the window's
     * structure could cause almost anything to happen, including deleting the
     * parent or child. If this happens, we'll be told to abort.
     */

    for (slavePtr = masterPtr->slavePtr; slavePtr != NULL && !abort;
	    slavePtr = slavePtr->nextPtr) {
	/*
	 * Step 1: compute size and borderwidth of master, taking into account
	 * desired border mode.
	 */

	masterX = masterY = 0;
	masterWidth = Tk_Width(masterPtr->tkwin);
	masterHeight = Tk_Height(masterPtr->tkwin);
	if (slavePtr->borderMode == BM_INSIDE) {
	    masterX = Tk_InternalBorderLeft(masterPtr->tkwin);
	    masterY = Tk_InternalBorderTop(masterPtr->tkwin);
	    masterWidth -= masterX + Tk_InternalBorderRight(masterPtr->tkwin);
	    masterHeight -= masterY +
		    Tk_InternalBorderBottom(masterPtr->tkwin);
	} else if (slavePtr->borderMode == BM_OUTSIDE) {
	    masterX = masterY = -Tk_Changes(masterPtr->tkwin)->border_width;
	    masterWidth -= 2 * masterX;
	    masterHeight -= 2 * masterY;
	}

	/*
	 * Step 2: compute size of slave (outside dimensions including border)
	 * and location of anchor point within master.
	 */

	x1 = slavePtr->x + masterX + (slavePtr->relX*masterWidth);
	x = (int) (x1 + ((x1 > 0) ? 0.5 : -0.5));
	y1 = slavePtr->y + masterY + (slavePtr->relY*masterHeight);
	y = (int) (y1 + ((y1 > 0) ? 0.5 : -0.5));
	if (slavePtr->flags & (CHILD_WIDTH|CHILD_REL_WIDTH)) {
	    width = 0;
	    if (slavePtr->flags & CHILD_WIDTH) {
		width += slavePtr->width;
	    }
	    if (slavePtr->flags & CHILD_REL_WIDTH) {
		/*
		 * The code below is a bit tricky. In order to round correctly
		 * when both relX and relWidth are specified, compute the
		 * location of the right edge and round that, then compute
		 * width. If we compute the width and round it, rounding
		 * errors in relX and relWidth accumulate.
		 */

		x2 = x1 + (slavePtr->relWidth*masterWidth);
		tmp = (int) (x2 + ((x2 > 0) ? 0.5 : -0.5));
		width += tmp - x;
	    }
	} else {
	    width = Tk_ReqWidth(slavePtr->tkwin)
		    + 2*Tk_Changes(slavePtr->tkwin)->border_width;
	}
	if (slavePtr->flags & (CHILD_HEIGHT|CHILD_REL_HEIGHT)) {
	    height = 0;
	    if (slavePtr->flags & CHILD_HEIGHT) {
		height += slavePtr->height;
	    }
	    if (slavePtr->flags & CHILD_REL_HEIGHT) {
		/*
		 * See note above for rounding errors in width computation.
		 */

		y2 = y1 + (slavePtr->relHeight*masterHeight);
		tmp = (int) (y2 + ((y2 > 0) ? 0.5 : -0.5));
		height += tmp - y;
	    }
	} else {
	    height = Tk_ReqHeight(slavePtr->tkwin)
		    + 2*Tk_Changes(slavePtr->tkwin)->border_width;
	}

	/*
	 * Step 3: adjust the x and y positions so that the desired anchor
	 * point on the slave appears at that position. Also adjust for the
	 * border mode and master's border.
	 */

	switch (slavePtr->anchor) {
	case TK_ANCHOR_N:
	    x -= width/2;
	    break;
	case TK_ANCHOR_NE:
	    x -= width;
	    break;
	case TK_ANCHOR_E:
	    x -= width;
	    y -= height/2;
	    break;
	case TK_ANCHOR_SE:
	    x -= width;
	    y -= height;
	    break;
	case TK_ANCHOR_S:
	    x -= width/2;
	    y -= height;
	    break;
	case TK_ANCHOR_SW:
	    y -= height;
	    break;
	case TK_ANCHOR_W:
	    y -= height/2;
	    break;
	case TK_ANCHOR_NW:
	    break;
	case TK_ANCHOR_CENTER:
	    x -= width/2;
	    y -= height/2;
	    break;
	}

	/*
	 * Step 4: adjust width and height again to reflect inside dimensions
	 * of window rather than outside. Also make sure that the width and
	 * height aren't zero.
	 */

	width -= 2*Tk_Changes(slavePtr->tkwin)->border_width;
	height -= 2*Tk_Changes(slavePtr->tkwin)->border_width;
	if (width <= 0) {
	    width = 1;
	}
	if (height <= 0) {
	    height = 1;
	}

	/*
	 * Step 5: reconfigure the window and map it if needed. If the slave
	 * is a child of the master, we do this ourselves. If the slave isn't
	 * a child of the master, let Tk_MaintainGeometry do the work (it will
	 * re-adjust things as relevant windows map, unmap, and move).
	 */

	if (masterPtr->tkwin == Tk_Parent(slavePtr->tkwin)) {
	    if ((x != Tk_X(slavePtr->tkwin))
		    || (y != Tk_Y(slavePtr->tkwin))
		    || (width != Tk_Width(slavePtr->tkwin))
		    || (height != Tk_Height(slavePtr->tkwin))) {
		Tk_MoveResizeWindow(slavePtr->tkwin, x, y, width, height);
	    }
            if (abort) {
                break;
            }

	    /*
	     * Don't map the slave unless the master is mapped: the slave will
	     * get mapped later, when the master is mapped.
	     */

	    if (Tk_IsMapped(masterPtr->tkwin)) {
		Tk_MapWindow(slavePtr->tkwin);
	    }
	} else {
	    if ((width <= 0) || (height <= 0)) {
		Tk_UnmaintainGeometry(slavePtr->tkwin, masterPtr->tkwin);
		Tk_UnmapWindow(slavePtr->tkwin);
	    } else {
		Tk_MaintainGeometry(slavePtr->tkwin, masterPtr->tkwin,
			x, y, width, height);
	    }
	}
    }

    masterPtr->abortPtr = NULL;
    Tcl_Release(masterPtr);
}
Beispiel #25
0
void
TkMacOSXUpdateClipRgn(
    TkWindow *winPtr)
{
    MacDrawable *macWin;

    if (winPtr == NULL) {
	return;
    }
    macWin = winPtr->privatePtr;
    if (macWin && macWin->flags & TK_CLIP_INVALID) {
	TkWindow *win2Ptr;

	if (Tk_IsMapped(winPtr)) {
	    int rgnChanged = 0;
	    CGRect bounds;
	    HIMutableShapeRef rgn;

	    /*
	     * Start with a region defined by the window bounds.
	     */

	    TkMacOSXWinCGBounds(winPtr, &bounds);
	    rgn = TkMacOSXHIShapeCreateMutableWithRect(&bounds);

	    /*
	     * Clip away the area of any windows that may obscure this window.
	     * For a non-toplevel window, first, clip to the parents visible
	     * clip region. Second, clip away any siblings that are higher in
	     * the stacking order. For an embedded toplevel, just clip to the
	     * container's visible clip region. Remember, we only allow one
	     * contained window in a frame, and don't support any other widgets
	     * in the frame either. This is not currently enforced, however.
	     */

	    if (!Tk_IsTopLevel(winPtr)) {
		TkMacOSXUpdateClipRgn(winPtr->parentPtr);
		if (winPtr->parentPtr) {
		    ChkErr(HIShapeIntersect,
			    winPtr->parentPtr->privatePtr->aboveVisRgn,
			    rgn, rgn);
		}
		win2Ptr = winPtr;
		while ((win2Ptr = win2Ptr->nextPtr)) {
		    if (Tk_IsTopLevel(win2Ptr) || !Tk_IsMapped(win2Ptr)) {
			continue;
		    }
		    TkMacOSXWinCGBounds(win2Ptr, &bounds);
		    ChkErr(TkMacOSHIShapeDifferenceWithRect, rgn, &bounds);
		}
	    } else if (Tk_IsEmbedded(winPtr)) {
		win2Ptr = TkpGetOtherWindow(winPtr);
		if (win2Ptr) {
		    TkMacOSXUpdateClipRgn(win2Ptr);
		    ChkErr(HIShapeIntersect,
			    win2Ptr->privatePtr->aboveVisRgn, rgn, rgn);
		} else if (tkMacOSXEmbedHandler != NULL) {
		    HIShapeRef visRgn;

		    TkMacOSXCheckTmpQdRgnEmpty();
		    tkMacOSXEmbedHandler->getClipProc((Tk_Window) winPtr,
			    tkMacOSXtmpQdRgn);
		    visRgn = HIShapeCreateWithQDRgn(tkMacOSXtmpQdRgn);
		    SetEmptyRgn(tkMacOSXtmpQdRgn);
		    ChkErr(HIShapeIntersect, visRgn, rgn, rgn);
		}

		/*
		 * TODO: Here we should handle out of process embedding.
		 */
	    } else if (winPtr->wmInfoPtr->attributes &
		    kWindowResizableAttribute) {
		HIViewRef growBoxView;
		OSErr err = HIViewFindByID(HIViewGetRoot(
			TkMacOSXDrawableWindow(winPtr->window)),
			kHIViewWindowGrowBoxID, &growBoxView);

		if (err == noErr) {
		    ChkErr(HIViewGetFrame, growBoxView, &bounds);
		    bounds = CGRectOffset(bounds,
			    -winPtr->wmInfoPtr->xInParent,
			    -winPtr->wmInfoPtr->yInParent);
		    ChkErr(TkMacOSHIShapeDifferenceWithRect, rgn, &bounds);
		}
	    }
	    macWin->aboveVisRgn = HIShapeCreateCopy(rgn);

	    /*
	     * The final clip region is the aboveVis region (or visible region)
	     * minus all the children of this window. If the window is a
	     * container, we must also subtract the region of the embedded
	     * window.
	     */

	    win2Ptr = winPtr->childList;
	    while (win2Ptr) {
		if (Tk_IsTopLevel(win2Ptr) || !Tk_IsMapped(win2Ptr)) {
		    win2Ptr = win2Ptr->nextPtr;
		    continue;
		}
		TkMacOSXWinCGBounds(win2Ptr, &bounds);
		ChkErr(TkMacOSHIShapeDifferenceWithRect, rgn, &bounds);
		rgnChanged = 1;
		win2Ptr = win2Ptr->nextPtr;
	    }

	    if (Tk_IsContainer(winPtr)) {
		win2Ptr = TkpGetOtherWindow(winPtr);
		if (win2Ptr) {
		    if (Tk_IsMapped(win2Ptr)) {
			TkMacOSXWinCGBounds(win2Ptr, &bounds);
			ChkErr(TkMacOSHIShapeDifferenceWithRect, rgn, &bounds);
			rgnChanged = 1;
		    }
		}

		/*
		 * TODO: Here we should handle out of process embedding.
		 */
	    }

	    if (rgnChanged) {
		HIShapeRef diffRgn = HIShapeCreateDifference(
			macWin->aboveVisRgn, rgn);

		if (!HIShapeIsEmpty(diffRgn)) {
		    macWin->visRgn = HIShapeCreateCopy(rgn);
		}
		CFRelease(diffRgn);
	    }
	    CFRelease(rgn);
	} else {
	    /*
	     * An unmapped window has empty clip regions to prevent any
	     * (erroneous) drawing into it or its children from becoming
	     * visible. [Bug 940117]
	     */

	    if (!Tk_IsTopLevel(winPtr)) {
		TkMacOSXUpdateClipRgn(winPtr->parentPtr);
	    } else if (Tk_IsEmbedded(winPtr)) {
		win2Ptr = TkpGetOtherWindow(winPtr);
		if (win2Ptr) {
		    TkMacOSXUpdateClipRgn(win2Ptr);
		}
	    }
	    macWin->aboveVisRgn = TkMacOSXHIShapeCreateEmpty();
	}
	if (!macWin->visRgn) {
	    macWin->visRgn = HIShapeCreateCopy(macWin->aboveVisRgn);
	}
	macWin->flags &= ~TK_CLIP_INVALID;

#ifdef TK_MAC_DEBUG_CLIP_REGIONS
	TkMacOSXDebugFlashRegion((Drawable) macWin, macWin->visRgn);
#endif /* TK_MAC_DEBUG_CLIP_REGIONS */
    }
}
Beispiel #26
0
void
TkpDisplayMenuButton(
    ClientData clientData)	/* Information about widget. */
{
    TkMenuButton *mbPtr = (TkMenuButton *) clientData;
    GC gc;
    Tk_3DBorder border;
    int x = 0;			/* Initialization needed only to stop
				 * compiler warning. */
    int y;
    Tk_Window tkwin = mbPtr->tkwin;
    int width, height;
    MacMenuButton * macMBPtr = (MacMenuButton *) mbPtr;
    GWorldPtr destPort;
    CGrafPtr saveWorld;
    GDHandle saveDevice;
    MacDrawable *macDraw;

    mbPtr->flags &= ~REDRAW_PENDING;
    if ((mbPtr->tkwin == NULL) || !Tk_IsMapped(tkwin)) {
	return;
    }

    GetGWorld(&saveWorld, &saveDevice);
    destPort = TkMacGetDrawablePort(Tk_WindowId(tkwin));
    SetGWorld(destPort, NULL);
    macDraw = (MacDrawable *) Tk_WindowId(tkwin);

    if ((mbPtr->state == tkDisabledUid) && (mbPtr->disabledFg != NULL)) {
	gc = mbPtr->disabledGC;
    } else if ((mbPtr->state == tkActiveUid) && !Tk_StrictMotif(mbPtr->tkwin)) {
	gc = mbPtr->activeTextGC;
    } else {
	gc = mbPtr->normalTextGC;
    }
    border = mbPtr->normalBorder;

    /*
     * In order to avoid screen flashes, this procedure redraws
     * the menu button in a pixmap, then copies the pixmap to the
     * screen in a single operation.  This means that there's no
     * point in time where the on-sreen image has been cleared.
     */

    Tk_Fill3DRectangle(tkwin, Tk_WindowId(tkwin), border, 0, 0,
	    Tk_Width(tkwin), Tk_Height(tkwin), 0, TK_RELIEF_FLAT);

    /*
     * Display image or bitmap or text for button.
     */

    if (mbPtr->image != None) {
	Tk_SizeOfImage(mbPtr->image, &width, &height);

	imageOrBitmap:
	TkComputeAnchor(mbPtr->anchor, tkwin, 0, 0, 
		width + mbPtr->indicatorWidth, height, &x, &y);
	if (mbPtr->image != NULL) {
	    Tk_RedrawImage(mbPtr->image, 0, 0, width, height,
		    Tk_WindowId(tkwin), x, y);
	} else {
	    XCopyPlane(mbPtr->display, mbPtr->bitmap, Tk_WindowId(tkwin),
		    gc, 0, 0, (unsigned) width, (unsigned) height, x, y, 1);
	}
    } else if (mbPtr->bitmap != None) {
	Tk_SizeOfBitmap(mbPtr->display, mbPtr->bitmap, &width, &height);
	goto imageOrBitmap;
    } else {
	TkComputeAnchor(mbPtr->anchor, tkwin, mbPtr->padX, mbPtr->padY,
		mbPtr->textWidth + mbPtr->indicatorWidth, mbPtr->textHeight,
		&x, &y);
	Tk_DrawTextLayout(mbPtr->display, Tk_WindowId(tkwin), gc,
		mbPtr->textLayout, x, y, 0, -1);
    }

    /*
     * If the menu button is disabled with a stipple rather than a special
     * foreground color, generate the stippled effect.
     */

    if ((mbPtr->state == tkDisabledUid)
	    && ((mbPtr->disabledFg == NULL) || (mbPtr->image != NULL))) {
	XFillRectangle(mbPtr->display, Tk_WindowId(tkwin), mbPtr->disabledGC,
		mbPtr->inset, mbPtr->inset,
		(unsigned) (Tk_Width(tkwin) - 2*mbPtr->inset),
		(unsigned) (Tk_Height(tkwin) - 2*mbPtr->inset));
    }

    /*
     * Draw the cascade indicator for the menu button on the
     * right side of the window, if desired.
     */

    if (mbPtr->indicatorOn) {
	int w, h, i;
	Rect r;

	r.left = macDraw->xOff + Tk_Width(tkwin) - mbPtr->inset
	    - mbPtr->indicatorWidth;
	r.top = macDraw->yOff + Tk_Height(tkwin)/2
	    - mbPtr->indicatorHeight/2;
	r.right = macDraw->xOff + Tk_Width(tkwin) - mbPtr->inset
	    - kTriangleMargin;
	r.bottom = macDraw->yOff + Tk_Height(tkwin)/2
	    + mbPtr->indicatorHeight/2;

	h = mbPtr->indicatorHeight;
	w = mbPtr->indicatorWidth - 1 - kTriangleMargin;
	for (i = 0; i < h; i++) {
	    MoveTo(r.left + i, r.top + i);
	    LineTo(r.left + i + w, r.top + i);
	    w -= 2;
	}
    }

    /*
     * Draw the border and traversal highlight last.  This way, if the
     * menu button's contents overflow onto the border they'll be covered
     * up by the border.
     */

    TkMacSetUpClippingRgn(Tk_WindowId(tkwin));
    if (mbPtr->borderWidth > 0) {
	Rect r;
	
	r.left = macDraw->xOff + mbPtr->highlightWidth + mbPtr->borderWidth;
	r.top = macDraw->yOff + mbPtr->highlightWidth + mbPtr->borderWidth;
	r.right = macDraw->xOff + Tk_Width(tkwin) - mbPtr->highlightWidth
	    - mbPtr->borderWidth;
	r.bottom = macDraw->yOff + Tk_Height(tkwin) - mbPtr->highlightWidth
	    - mbPtr->borderWidth;
	FrameRect(&r);

	PenSize(mbPtr->borderWidth - 1, mbPtr->borderWidth - 1);
	MoveTo(r.right, r.top + kShadowOffset);
	LineTo(r.right, r.bottom);
	LineTo(r.left + kShadowOffset, r.bottom);
    }
    
	if (mbPtr->state == tkDisabledUid) {
	}
    
    if (mbPtr->highlightWidth != 0) {
	GC gc;

	if (mbPtr->flags & GOT_FOCUS) {
	    gc = Tk_GCForColor(mbPtr->highlightColorPtr, Tk_WindowId(tkwin));
	} else {
	    gc = Tk_GCForColor(mbPtr->highlightBgColorPtr, Tk_WindowId(tkwin));
	}
	Tk_DrawFocusHighlight(tkwin, gc, mbPtr->highlightWidth,
		Tk_WindowId(tkwin));
    }

    SetGWorld(saveWorld, saveDevice);
}
Beispiel #27
0
void
TkpDisplayMenuButton(
    ClientData clientData)	/* Information about widget. */
{
    register TkMenuButton *mbPtr = (TkMenuButton *) clientData;
    GC gc;
    Tk_3DBorder border;
    Pixmap pixmap;
    int x = 0;			/* Initialization needed only to stop compiler
				 * warning. */
    int y = 0;
    register Tk_Window tkwin = mbPtr->tkwin;
    int fullWidth, fullHeight;
    int textXOffset, textYOffset;
    int imageWidth, imageHeight;
    int imageXOffset, imageYOffset;
    int width = 0, height = 0;
				/* Image information that will be used to
				 * restrict disabled pixmap as well */
    int haveImage = 0, haveText = 0;

    mbPtr->flags &= ~REDRAW_PENDING;
    if ((mbPtr->tkwin == NULL) || !Tk_IsMapped(tkwin)) {
	return;
    }

    if ((mbPtr->state == STATE_DISABLED) && (mbPtr->disabledFg != NULL)) {
	gc = mbPtr->disabledGC;
	border = mbPtr->normalBorder;
    } else if ((mbPtr->state == STATE_ACTIVE)
	       && !Tk_StrictMotif(mbPtr->tkwin)) {
	gc = mbPtr->activeTextGC;
	border = mbPtr->activeBorder;
    } else {
	gc = mbPtr->normalTextGC;
	border = mbPtr->normalBorder;
    }

    if (mbPtr->image != None) {
	Tk_SizeOfImage(mbPtr->image, &width, &height);
	haveImage = 1;
    } else if (mbPtr->bitmap != None) {
	Tk_SizeOfBitmap(mbPtr->display, mbPtr->bitmap, &width, &height);
	haveImage = 1;
    }
    imageWidth	= width;
    imageHeight = height;

    haveText = (mbPtr->textWidth != 0 && mbPtr->textHeight != 0);

    /*
     * In order to avoid screen flashes, this function redraws the menu button
     * in a pixmap, then copies the pixmap to the screen in a single
     * operation. This means that there's no point in time where the on-sreen
     * image has been cleared.
     */

    pixmap = Tk_GetPixmap(mbPtr->display, Tk_WindowId(tkwin),
	    Tk_Width(tkwin), Tk_Height(tkwin), Tk_Depth(tkwin));
    Tk_Fill3DRectangle(tkwin, pixmap, border, 0, 0, Tk_Width(tkwin),
	    Tk_Height(tkwin), 0, TK_RELIEF_FLAT);

    imageXOffset = 0;
    imageYOffset = 0;
    textXOffset = 0;
    textYOffset = 0;
    fullWidth = 0;
    fullHeight = 0;

    if (mbPtr->compound != COMPOUND_NONE && haveImage && haveText) {
	switch ((enum compound) mbPtr->compound) {
	case COMPOUND_TOP:
	case COMPOUND_BOTTOM:
	    /*
	     * Image is above or below text.
	     */

	    if (mbPtr->compound == COMPOUND_TOP) {
		textYOffset = height + mbPtr->padY;
	    } else {
		imageYOffset = mbPtr->textHeight + mbPtr->padY;
	    }
	    fullHeight = height + mbPtr->textHeight + mbPtr->padY;
	    fullWidth = (width > mbPtr->textWidth ? width : mbPtr->textWidth);
	    textXOffset = (fullWidth - mbPtr->textWidth)/2;
	    imageXOffset = (fullWidth - width)/2;
	    break;
	case COMPOUND_LEFT:
	case COMPOUND_RIGHT:
	    /*
	     * Image is left or right of text.
	     */

	    if (mbPtr->compound == COMPOUND_LEFT) {
		textXOffset = width + mbPtr->padX;
	    } else {
		imageXOffset = mbPtr->textWidth + mbPtr->padX;
	    }
	    fullWidth = mbPtr->textWidth + mbPtr->padX + width;
	    fullHeight = (height > mbPtr->textHeight ? height :
		    mbPtr->textHeight);
	    textYOffset = (fullHeight - mbPtr->textHeight)/2;
	    imageYOffset = (fullHeight - height)/2;
	    break;
	case COMPOUND_CENTER:
	    /*
	     * Image and text are superimposed.
	     */

	    fullWidth = (width > mbPtr->textWidth ? width : mbPtr->textWidth);
	    fullHeight = (height > mbPtr->textHeight ? height :
		    mbPtr->textHeight);
	    textXOffset = (fullWidth - mbPtr->textWidth)/2;
	    imageXOffset = (fullWidth - width)/2;
	    textYOffset = (fullHeight - mbPtr->textHeight)/2;
	    imageYOffset = (fullHeight - height)/2;
	    break;
	case COMPOUND_NONE:
	    break;
	}

	TkComputeAnchor(mbPtr->anchor, tkwin, 0, 0,
		mbPtr->indicatorWidth + fullWidth, fullHeight, &x, &y);

	imageXOffset += x;
	imageYOffset += y;
	if (mbPtr->image != NULL) {
	    Tk_RedrawImage(mbPtr->image, 0, 0, width, height, pixmap,
		    imageXOffset, imageYOffset);
	} else if (mbPtr->bitmap != None) {
	    XSetClipOrigin(mbPtr->display, gc, imageXOffset, imageYOffset);
	    XCopyPlane(mbPtr->display, mbPtr->bitmap, pixmap,
		    gc, 0, 0, (unsigned) width, (unsigned) height,
		    imageXOffset, imageYOffset, 1);
	    XSetClipOrigin(mbPtr->display, gc, 0, 0);
	}

	Tk_DrawTextLayout(mbPtr->display, pixmap, gc, mbPtr->textLayout,
		x + textXOffset, y + textYOffset, 0, -1);
	Tk_UnderlineTextLayout(mbPtr->display, pixmap, gc, mbPtr->textLayout,
		x + textXOffset, y + textYOffset, mbPtr->underline);
    } else if (haveImage) {
	TkComputeAnchor(mbPtr->anchor, tkwin, 0, 0,
		width + mbPtr->indicatorWidth, height, &x, &y);
	imageXOffset += x;
	imageYOffset += y;
	if (mbPtr->image != NULL) {
	    Tk_RedrawImage(mbPtr->image, 0, 0, width, height, pixmap,
		    imageXOffset, imageYOffset);
	} else if (mbPtr->bitmap != None) {
	    XSetClipOrigin(mbPtr->display, gc, x, y);
	    XCopyPlane(mbPtr->display, mbPtr->bitmap, pixmap,
		    gc, 0, 0, (unsigned) width, (unsigned) height,
		    x, y, 1);
	    XSetClipOrigin(mbPtr->display, gc, 0, 0);
	}
    } else {
	TkComputeAnchor(mbPtr->anchor, tkwin, mbPtr->padX, mbPtr->padY,
		mbPtr->textWidth + mbPtr->indicatorWidth,
		mbPtr->textHeight, &x, &y);
	Tk_DrawTextLayout(mbPtr->display, pixmap, gc, mbPtr->textLayout,
		x + textXOffset, y + textYOffset, 0, -1);
	Tk_UnderlineTextLayout(mbPtr->display, pixmap, gc,
		mbPtr->textLayout, x + textXOffset, y + textYOffset,
		mbPtr->underline);
    }

    /*
     * If the menu button is disabled with a stipple rather than a special
     * foreground color, generate the stippled effect.
     */

    if ((mbPtr->state == STATE_DISABLED)
	    && ((mbPtr->disabledFg == NULL) || (mbPtr->image != NULL))) {
	/*
	 * Stipple the whole button if no disabledFg was specified, otherwise
	 * restrict stippling only to displayed image
	 */

	if (mbPtr->disabledFg == NULL) {
	    XFillRectangle(mbPtr->display, pixmap, mbPtr->stippleGC,
		    mbPtr->inset, mbPtr->inset,
		    (unsigned) (Tk_Width(tkwin) - 2*mbPtr->inset),
		    (unsigned) (Tk_Height(tkwin) - 2*mbPtr->inset));
	} else {
	    XFillRectangle(mbPtr->display, pixmap, mbPtr->stippleGC,
		    imageXOffset, imageYOffset,
		    (unsigned) imageWidth, (unsigned) imageHeight);
	}
    }

    /*
     * Draw the cascade indicator for the menu button on the right side of the
     * window, if desired.
     */

    if (mbPtr->indicatorOn) {
	int borderWidth;

	borderWidth = (mbPtr->indicatorHeight+1)/3;
	if (borderWidth < 1) {
	    borderWidth = 1;
	}
	/*y += mbPtr->textHeight / 2;*/
	Tk_Fill3DRectangle(tkwin, pixmap, border,
		Tk_Width(tkwin) - mbPtr->inset - mbPtr->indicatorWidth
		+ mbPtr->indicatorHeight,
		((int) (Tk_Height(tkwin) - mbPtr->indicatorHeight))/2,
		mbPtr->indicatorWidth - 2*mbPtr->indicatorHeight,
		mbPtr->indicatorHeight, borderWidth, TK_RELIEF_RAISED);
    }

    /*
     * Draw the border and traversal highlight last. This way, if the menu
     * button's contents overflow onto the border they'll be covered up by the
     * border.
     */

    if (mbPtr->relief != TK_RELIEF_FLAT) {
	Tk_Draw3DRectangle(tkwin, pixmap, border,
		mbPtr->highlightWidth, mbPtr->highlightWidth,
		Tk_Width(tkwin) - 2*mbPtr->highlightWidth,
		Tk_Height(tkwin) - 2*mbPtr->highlightWidth,
		mbPtr->borderWidth, mbPtr->relief);
    }
    if (mbPtr->highlightWidth != 0) {
	GC gc;

	if (mbPtr->flags & GOT_FOCUS) {
	    gc = Tk_GCForColor(mbPtr->highlightColorPtr, pixmap);
	} else {
	    gc = Tk_GCForColor(mbPtr->highlightBgColorPtr, pixmap);
	}
	Tk_DrawFocusHighlight(tkwin, gc, mbPtr->highlightWidth, pixmap);
    }

    /*
     * Copy the information from the off-screen pixmap onto the screen, then
     * delete the pixmap.
     */

    XCopyArea(mbPtr->display, pixmap, Tk_WindowId(tkwin),
	    mbPtr->normalTextGC, 0, 0, (unsigned) Tk_Width(tkwin),
	    (unsigned) Tk_Height(tkwin), 0, 0);
    Tk_FreePixmap(mbPtr->display, pixmap);
}
Beispiel #28
0
void
TkpDisplayScale(
    ClientData clientData)	/* Widget record for scale. */
{
    TkScale *scalePtr = (TkScale *) clientData;
    Tk_Window tkwin = scalePtr->tkwin;
    Tcl_Interp *interp = scalePtr->interp;
    Pixmap pixmap;
    int result;
    char string[PRINT_CHARS];
    XRectangle drawnArea;
    Tcl_DString buf;

    scalePtr->flags &= ~REDRAW_PENDING;
    if ((scalePtr->tkwin == NULL) || !Tk_IsMapped(scalePtr->tkwin)) {
	goto done;
    }

    /*
     * Invoke the scale's command if needed.
     */

    Tcl_Preserve(scalePtr);
    if ((scalePtr->flags & INVOKE_COMMAND) && (scalePtr->command != NULL)) {
	Tcl_Preserve(interp);
	sprintf(string, scalePtr->format, scalePtr->value);
	Tcl_DStringInit(&buf);
	Tcl_DStringAppend(&buf, scalePtr->command, -1);
	Tcl_DStringAppend(&buf, " ", -1);
	Tcl_DStringAppend(&buf, string, -1);
	result = Tcl_EvalEx(interp, Tcl_DStringValue(&buf), -1, 0);
	Tcl_DStringFree(&buf);
	if (result != TCL_OK) {
	    Tcl_AddErrorInfo(interp, "\n    (command executed by scale)");
	    Tcl_BackgroundException(interp, result);
	}
	Tcl_Release(interp);
    }
    scalePtr->flags &= ~INVOKE_COMMAND;
    if (scalePtr->flags & SCALE_DELETED) {
	Tcl_Release(scalePtr);
	return;
    }
    Tcl_Release(scalePtr);

#ifndef TK_NO_DOUBLE_BUFFERING
    /*
     * In order to avoid screen flashes, this function redraws the scale in a
     * pixmap, then copies the pixmap to the screen in a single operation.
     * This means that there's no point in time where the on-sreen image has
     * been cleared.
     */

    pixmap = Tk_GetPixmap(scalePtr->display, Tk_WindowId(tkwin),
	    Tk_Width(tkwin), Tk_Height(tkwin), Tk_Depth(tkwin));
#else
    pixmap = Tk_WindowId(tkwin);
#endif /* TK_NO_DOUBLE_BUFFERING */
    drawnArea.x = 0;
    drawnArea.y = 0;
    drawnArea.width = Tk_Width(tkwin);
    drawnArea.height = Tk_Height(tkwin);

    /*
     * Much of the redisplay is done totally differently for horizontal and
     * vertical scales. Handle the part that's different.
     */

    if (scalePtr->orient == ORIENT_VERTICAL) {
	DisplayVerticalScale(scalePtr, pixmap, &drawnArea);
    } else {
	DisplayHorizontalScale(scalePtr, pixmap, &drawnArea);
    }

    /*
     * Now handle the part of redisplay that is the same for horizontal and
     * vertical scales: border and traversal highlight.
     */

    if (scalePtr->flags & REDRAW_OTHER) {
	if (scalePtr->relief != TK_RELIEF_FLAT) {
	    Tk_Draw3DRectangle(tkwin, pixmap, scalePtr->bgBorder,
		    scalePtr->highlightWidth, scalePtr->highlightWidth,
		    Tk_Width(tkwin) - 2*scalePtr->highlightWidth,
		    Tk_Height(tkwin) - 2*scalePtr->highlightWidth,
		    scalePtr->borderWidth, scalePtr->relief);
	}
	if (scalePtr->highlightWidth != 0) {
	    GC gc;

	    if (scalePtr->flags & GOT_FOCUS) {
		gc = Tk_GCForColor(scalePtr->highlightColorPtr, pixmap);
	    } else {
		gc = Tk_GCForColor(
                        Tk_3DBorderColor(scalePtr->highlightBorder), pixmap);
	    }
	    Tk_DrawFocusHighlight(tkwin, gc, scalePtr->highlightWidth, pixmap);
	}
    }

#ifndef TK_NO_DOUBLE_BUFFERING
    /*
     * Copy the information from the off-screen pixmap onto the screen, then
     * delete the pixmap.
     */

    XCopyArea(scalePtr->display, pixmap, Tk_WindowId(tkwin),
	    scalePtr->copyGC, drawnArea.x, drawnArea.y, drawnArea.width,
	    drawnArea.height, drawnArea.x, drawnArea.y);
    Tk_FreePixmap(scalePtr->display, pixmap);
#endif /* TK_NO_DOUBLE_BUFFERING */

  done:
    scalePtr->flags &= ~REDRAW_ALL;
}
Beispiel #29
0
void
TkpDisplayButton(
    ClientData clientData)	/* Information about widget. */
{
    register TkButton *butPtr = (TkButton *) clientData;
    GC gc;
    Tk_3DBorder border;
    Pixmap pixmap;
    int x = 0;			/* Initialization only needed to stop compiler
				 * warning. */
    int y, relief;
    Tk_Window tkwin = butPtr->tkwin;
    int width, height, fullWidth, fullHeight;
    int textXOffset, textYOffset;
    int haveImage = 0, haveText = 0;
    int offset;			/* 1 means this is a button widget, so we
				 * offset the text to make the button appear
				 * to move up and down as the relief
				 * changes. */
    int imageWidth, imageHeight;
    int imageXOffset = 0, imageYOffset = 0;
				/* image information that will be used to
				 * restrict disabled pixmap as well */

    butPtr->flags &= ~REDRAW_PENDING;
    if ((butPtr->tkwin == NULL) || !Tk_IsMapped(tkwin)) {
	return;
    }

    border = butPtr->normalBorder;
    if ((butPtr->state == STATE_DISABLED) && (butPtr->disabledFg != NULL)) {
	gc = butPtr->disabledGC;
    } else if ((butPtr->state == STATE_ACTIVE)
	    && !Tk_StrictMotif(butPtr->tkwin)) {
	gc = butPtr->activeTextGC;
	border = butPtr->activeBorder;
    } else {
	gc = butPtr->normalTextGC;
    }
    if ((butPtr->flags & SELECTED) && (butPtr->state != STATE_ACTIVE)
	    && (butPtr->selectBorder != NULL) && !butPtr->indicatorOn) {
	border = butPtr->selectBorder;
    }

    /*
     * Override the relief specified for the button if this is a checkbutton
     * or radiobutton and there's no indicator. The new relief is as follows:
     *      If the button is select  --> "sunken"
     *      If relief==overrelief    --> relief
     *      Otherwise                --> overrelief
     *
     * The effect we are trying to achieve is as follows:
     *
     *      value    mouse-over?   -->   relief
     *     -------  ------------        --------
     *       off        no               flat
     *       off        yes              raised
     *       on         no               sunken
     *       on         yes              sunken
     *
     * This is accomplished by configuring the checkbutton or radiobutton like
     * this:
     *
     *     -indicatoron 0 -overrelief raised -offrelief flat
     *
     * Bindings (see library/button.tcl) will copy the -overrelief into
     * -relief on mouseover. Hence, we can tell if we are in mouse-over by
     * comparing relief against overRelief. This is an aweful kludge, but it
     * gives use the desired behavior while keeping the code backwards
     * compatible.
     */

    relief = butPtr->relief;
    if ((butPtr->type >= TYPE_CHECK_BUTTON) && !butPtr->indicatorOn) {
	if (butPtr->flags & SELECTED) {
	    relief = TK_RELIEF_SUNKEN;
	} else if (butPtr->overRelief != relief) {
	    relief = butPtr->offRelief;
	}
    }

    offset = (butPtr->type == TYPE_BUTTON) && !Tk_StrictMotif(butPtr->tkwin);

    /*
     * In order to avoid screen flashes, this function redraws the button in a
     * pixmap, then copies the pixmap to the screen in a single operation.
     * This means that there's no point in time where the on-screen image has
     * been cleared.
     */

    pixmap = Tk_GetPixmap(butPtr->display, Tk_WindowId(tkwin),
	    Tk_Width(tkwin), Tk_Height(tkwin), Tk_Depth(tkwin));
    Tk_Fill3DRectangle(tkwin, pixmap, border, 0, 0, Tk_Width(tkwin),
	    Tk_Height(tkwin), 0, TK_RELIEF_FLAT);

    /*
     * Display image or bitmap or text for button.
     */

    if (butPtr->image != NULL) {
	Tk_SizeOfImage(butPtr->image, &width, &height);
	haveImage = 1;
    } else if (butPtr->bitmap != None) {
	Tk_SizeOfBitmap(butPtr->display, butPtr->bitmap, &width, &height);
	haveImage = 1;
    }
    imageWidth = width;
    imageHeight = height;

    haveText = (butPtr->textWidth != 0 && butPtr->textHeight != 0);

    if (butPtr->compound != COMPOUND_NONE && haveImage && haveText) {
	textXOffset = 0;
	textYOffset = 0;
	fullWidth = 0;
	fullHeight = 0;

	switch ((enum compound) butPtr->compound) {
	case COMPOUND_TOP:
	case COMPOUND_BOTTOM:
	    /*
	     * Image is above or below text.
	     */

	    if (butPtr->compound == COMPOUND_TOP) {
		textYOffset = height + butPtr->padY;
	    } else {
		imageYOffset = butPtr->textHeight + butPtr->padY;
	    }
	    fullHeight = height + butPtr->textHeight + butPtr->padY;
	    fullWidth = (width > butPtr->textWidth ? width :
		    butPtr->textWidth);
	    textXOffset = (fullWidth - butPtr->textWidth)/2;
	    imageXOffset = (fullWidth - width)/2;
	    break;
	case COMPOUND_LEFT:
	case COMPOUND_RIGHT:
	    /*
	     * Image is left or right of text.
	     */

	    if (butPtr->compound == COMPOUND_LEFT) {
		textXOffset = width + butPtr->padX;
	    } else {
		imageXOffset = butPtr->textWidth + butPtr->padX;
	    }
	    fullWidth = butPtr->textWidth + butPtr->padX + width;
	    fullHeight = (height > butPtr->textHeight ? height :
		    butPtr->textHeight);
	    textYOffset = (fullHeight - butPtr->textHeight)/2;
	    imageYOffset = (fullHeight - height)/2;
	    break;
	case COMPOUND_CENTER:
	    /*
	     * Image and text are superimposed.
	     */

	    fullWidth = (width > butPtr->textWidth ? width :
		    butPtr->textWidth);
	    fullHeight = (height > butPtr->textHeight ? height :
		    butPtr->textHeight);
	    textXOffset = (fullWidth - butPtr->textWidth)/2;
	    imageXOffset = (fullWidth - width)/2;
	    textYOffset = (fullHeight - butPtr->textHeight)/2;
	    imageYOffset = (fullHeight - height)/2;
	    break;
	case COMPOUND_NONE:
	    break;
	}

	TkComputeAnchor(butPtr->anchor, tkwin, butPtr->padX, butPtr->padY,
		butPtr->indicatorSpace + fullWidth, fullHeight, &x, &y);

	x += butPtr->indicatorSpace;

	x += offset;
	y += offset;
	if (relief == TK_RELIEF_RAISED) {
	    x -= offset;
	    y -= offset;
	} else if (relief == TK_RELIEF_SUNKEN) {
	    x += offset;
	    y += offset;
	}

	imageXOffset += x;
	imageYOffset += y;

	if (butPtr->image != NULL) {
	    /*
	     * Do boundary clipping, so that Tk_RedrawImage is passed valid
	     * coordinates. [Bug 979239]
	     */

	    if (imageXOffset < 0) {
		imageXOffset = 0;
	    }
	    if (imageYOffset < 0) {
		imageYOffset = 0;
	    }
	    if (width > Tk_Width(tkwin)) {
		width = Tk_Width(tkwin);
	    }
	    if (height > Tk_Height(tkwin)) {
		height = Tk_Height(tkwin);
	    }
	    if ((width + imageXOffset) > Tk_Width(tkwin)) {
		imageXOffset = Tk_Width(tkwin) - width;
	    }
	    if ((height + imageYOffset) > Tk_Height(tkwin)) {
		imageYOffset = Tk_Height(tkwin) - height;
	    }

	    if ((butPtr->selectImage != NULL) && (butPtr->flags & SELECTED)) {
		Tk_RedrawImage(butPtr->selectImage, 0, 0,
			width, height, pixmap, imageXOffset, imageYOffset);
	    } else if ((butPtr->tristateImage != NULL) && (butPtr->flags & TRISTATED)) {
		Tk_RedrawImage(butPtr->tristateImage, 0, 0,
			width, height, pixmap, imageXOffset, imageYOffset);
	    } else {
		Tk_RedrawImage(butPtr->image, 0, 0, width,
			height, pixmap, imageXOffset, imageYOffset);
	    }
	} else {
	    XSetClipOrigin(butPtr->display, gc, imageXOffset, imageYOffset);
	    XCopyPlane(butPtr->display, butPtr->bitmap, pixmap, gc,
		    0, 0, (unsigned int) width, (unsigned int) height,
		    imageXOffset, imageYOffset, 1);
	    XSetClipOrigin(butPtr->display, gc, 0, 0);
	}

	Tk_DrawTextLayout(butPtr->display, pixmap, gc,
		butPtr->textLayout, x + textXOffset, y + textYOffset, 0, -1);
	Tk_UnderlineTextLayout(butPtr->display, pixmap, gc,
		butPtr->textLayout, x + textXOffset, y + textYOffset,
		butPtr->underline);
	y += fullHeight/2;
    } else {
	if (haveImage) {
	    TkComputeAnchor(butPtr->anchor, tkwin, 0, 0,
		    butPtr->indicatorSpace + width, height, &x, &y);
	    x += butPtr->indicatorSpace;

	    x += offset;
	    y += offset;
	    if (relief == TK_RELIEF_RAISED) {
		x -= offset;
		y -= offset;
	    } else if (relief == TK_RELIEF_SUNKEN) {
		x += offset;
		y += offset;
	    }
	    imageXOffset += x;
	    imageYOffset += y;
	    if (butPtr->image != NULL) {
		/*
		 * Do boundary clipping, so that Tk_RedrawImage is passed
		 * valid coordinates. [Bug 979239]
		 */

		if (imageXOffset < 0) {
		    imageXOffset = 0;
		}
		if (imageYOffset < 0) {
		    imageYOffset = 0;
		}
		if (width > Tk_Width(tkwin)) {
		    width = Tk_Width(tkwin);
		}
		if (height > Tk_Height(tkwin)) {
		    height = Tk_Height(tkwin);
		}
		if ((width + imageXOffset) > Tk_Width(tkwin)) {
		    imageXOffset = Tk_Width(tkwin) - width;
		}
		if ((height + imageYOffset) > Tk_Height(tkwin)) {
		    imageYOffset = Tk_Height(tkwin) - height;
		}

		if ((butPtr->selectImage != NULL) &&
			(butPtr->flags & SELECTED)) {
		    Tk_RedrawImage(butPtr->selectImage, 0, 0, width,
			    height, pixmap, imageXOffset, imageYOffset);
		} else if ((butPtr->tristateImage != NULL) &&
			(butPtr->flags & TRISTATED)) {
		    Tk_RedrawImage(butPtr->tristateImage, 0, 0, width,
			    height, pixmap, imageXOffset, imageYOffset);
		} else {
		    Tk_RedrawImage(butPtr->image, 0, 0, width, height, pixmap,
			    imageXOffset, imageYOffset);
		}
	    } else {
		XSetClipOrigin(butPtr->display, gc, x, y);
		XCopyPlane(butPtr->display, butPtr->bitmap, pixmap, gc, 0, 0,
			(unsigned int) width, (unsigned int) height, x, y, 1);
		XSetClipOrigin(butPtr->display, gc, 0, 0);
	    }
	    y += height/2;
	} else {
 	    TkComputeAnchor(butPtr->anchor, tkwin, butPtr->padX, butPtr->padY,
		    butPtr->indicatorSpace + butPtr->textWidth,
		    butPtr->textHeight, &x, &y);

	    x += butPtr->indicatorSpace;

	    x += offset;
	    y += offset;
	    if (relief == TK_RELIEF_RAISED) {
		x -= offset;
		y -= offset;
	    } else if (relief == TK_RELIEF_SUNKEN) {
		x += offset;
		y += offset;
	    }
	    Tk_DrawTextLayout(butPtr->display, pixmap, gc, butPtr->textLayout,
		    x, y, 0, -1);
	    Tk_UnderlineTextLayout(butPtr->display, pixmap, gc,
		    butPtr->textLayout, x, y, butPtr->underline);
	    y += butPtr->textHeight/2;
	}
    }

    /*
     * Draw the indicator for check buttons and radio buttons. At this point,
     * x and y refer to the top-left corner of the text or image or bitmap.
     */

    if ((butPtr->type == TYPE_CHECK_BUTTON) && butPtr->indicatorOn) {
	if (butPtr->indicatorDiameter > 2*butPtr->borderWidth) {
	    TkBorder *selBorder = (TkBorder *) butPtr->selectBorder;
	    XColor *selColor = NULL;

	    if (selBorder != NULL) {
		selColor = selBorder->bgColorPtr;
	    }
	    x -= butPtr->indicatorSpace/2;
	    y = Tk_Height(tkwin)/2;
	    TkpDrawCheckIndicator(tkwin, butPtr->display, pixmap, x, y,
		    border, butPtr->normalFg, selColor, butPtr->disabledFg,
		    ((butPtr->flags & SELECTED) ? 1 :
			    (butPtr->flags & TRISTATED) ? 2 : 0),
		    (butPtr->state == STATE_DISABLED), CHECK_BUTTON);
	}
    } else if ((butPtr->type == TYPE_RADIO_BUTTON) && butPtr->indicatorOn) {
	if (butPtr->indicatorDiameter > 2*butPtr->borderWidth) {
	    TkBorder *selBorder = (TkBorder *) butPtr->selectBorder;
	    XColor *selColor = NULL;

	    if (selBorder != NULL) {
		selColor = selBorder->bgColorPtr;
	    }
	    x -= butPtr->indicatorSpace/2;
	    y = Tk_Height(tkwin)/2;
	    TkpDrawCheckIndicator(tkwin, butPtr->display, pixmap, x, y,
		    border, butPtr->normalFg, selColor, butPtr->disabledFg,
		    ((butPtr->flags & SELECTED) ? 1 :
			    (butPtr->flags & TRISTATED) ? 2 : 0),
		    (butPtr->state == STATE_DISABLED), RADIO_BUTTON);
	}
    }

    /*
     * If the button is disabled with a stipple rather than a special
     * foreground color, generate the stippled effect. If the widget is
     * selected and we use a different background color when selected, must
     * temporarily modify the GC so the stippling is the right color.
     */

    if ((butPtr->state == STATE_DISABLED)
	    && ((butPtr->disabledFg == NULL) || (butPtr->image != NULL))) {
	if ((butPtr->flags & SELECTED) && !butPtr->indicatorOn
		&& (butPtr->selectBorder != NULL)) {
	    XSetForeground(butPtr->display, butPtr->stippleGC,
		    Tk_3DBorderColor(butPtr->selectBorder)->pixel);
	}

	/*
	 * Stipple the whole button if no disabledFg was specified, otherwise
	 * restrict stippling only to displayed image
	 */

	if (butPtr->disabledFg == NULL) {
	    XFillRectangle(butPtr->display, pixmap, butPtr->stippleGC, 0, 0,
		    (unsigned) Tk_Width(tkwin), (unsigned) Tk_Height(tkwin));
	} else {
	    XFillRectangle(butPtr->display, pixmap, butPtr->stippleGC,
		    imageXOffset, imageYOffset,
		    (unsigned) imageWidth, (unsigned) imageHeight);
	}
	if ((butPtr->flags & SELECTED) && !butPtr->indicatorOn
		&& (butPtr->selectBorder != NULL)) {
	    XSetForeground(butPtr->display, butPtr->stippleGC,
		    Tk_3DBorderColor(butPtr->normalBorder)->pixel);
	}
    }

    /*
     * Draw the border and traversal highlight last. This way, if the button's
     * contents overflow they'll be covered up by the border. This code is
     * complicated by the possible combinations of focus highlight and default
     * rings. We draw the focus and highlight rings using the highlight border
     * and highlight foreground color.
     */

    if (relief != TK_RELIEF_FLAT) {
	int inset = butPtr->highlightWidth;

	if (butPtr->defaultState == DEFAULT_ACTIVE) {
	    /*
	     * Draw the default ring with 2 pixels of space between the
	     * default ring and the button and the default ring and the focus
	     * ring. Note that we need to explicitly draw the space in the
	     * highlightBorder color to ensure that we overwrite any overflow
	     * text and/or a different button background color.
	     */

	    Tk_Draw3DRectangle(tkwin, pixmap, butPtr->highlightBorder, inset,
		    inset, Tk_Width(tkwin) - 2*inset,
		    Tk_Height(tkwin) - 2*inset, 2, TK_RELIEF_FLAT);
	    inset += 2;
	    Tk_Draw3DRectangle(tkwin, pixmap, butPtr->highlightBorder, inset,
		    inset, Tk_Width(tkwin) - 2*inset,
		    Tk_Height(tkwin) - 2*inset, 1, TK_RELIEF_SUNKEN);
	    inset++;
	    Tk_Draw3DRectangle(tkwin, pixmap, butPtr->highlightBorder, inset,
		    inset, Tk_Width(tkwin) - 2*inset,
		    Tk_Height(tkwin) - 2*inset, 2, TK_RELIEF_FLAT);

	    inset += 2;
	} else if (butPtr->defaultState == DEFAULT_NORMAL) {
	    /*
	     * Leave room for the default ring and write over any text or
	     * background color.
	     */

	    Tk_Draw3DRectangle(tkwin, pixmap, butPtr->highlightBorder, 0,
		    0, Tk_Width(tkwin), Tk_Height(tkwin), 5, TK_RELIEF_FLAT);
	    inset += 5;
	}

	/*
	 * Draw the button border.
	 */

	Tk_Draw3DRectangle(tkwin, pixmap, border, inset, inset,
		Tk_Width(tkwin) - 2*inset, Tk_Height(tkwin) - 2*inset,
		butPtr->borderWidth, relief);
    }
    if (butPtr->highlightWidth > 0) {
	GC gc;

	if (butPtr->flags & GOT_FOCUS) {
	    gc = Tk_GCForColor(butPtr->highlightColorPtr, pixmap);
	} else {
	    gc = Tk_GCForColor(Tk_3DBorderColor(butPtr->highlightBorder),
		    pixmap);
	}

	/*
	 * Make sure the focus ring shrink-wraps the actual button, not the
	 * padding space left for a default ring.
	 */

	if (butPtr->defaultState == DEFAULT_NORMAL) {
	    TkDrawInsetFocusHighlight(tkwin, gc, butPtr->highlightWidth,
		    pixmap, 5);
	} else {
	    Tk_DrawFocusHighlight(tkwin, gc, butPtr->highlightWidth, pixmap);
	}
    }

    /*
     * Copy the information from the off-screen pixmap onto the screen, then
     * delete the pixmap.
     */

    XCopyArea(butPtr->display, pixmap, Tk_WindowId(tkwin),
	    butPtr->copyGC, 0, 0, (unsigned) Tk_Width(tkwin),
	    (unsigned) Tk_Height(tkwin), 0, 0);
    Tk_FreePixmap(butPtr->display, pixmap);
}
Beispiel #30
0
void
TkpDisplayScale(
    ClientData clientData)	/* Widget record for scale. */
{
    TkScale *scalePtr = (TkScale *) clientData;
    Tk_Window tkwin = scalePtr->tkwin;
    Tcl_Interp *interp = scalePtr->interp;
    int result;
    char string[TCL_DOUBLE_SPACE];
    MacScale *macScalePtr = (MacScale *) clientData;
    Rect r;
    WindowRef windowRef;
    CGrafPtr destPort, savePort;
    Boolean portChanged;
    MacDrawable *macDraw;
    SInt32 initialValue, minValue, maxValue;
    UInt16 numTicks;

#ifdef TK_MAC_DEBUG_SCALE
    TkMacOSXDbgMsg("TkpDisplayScale");
#endif
    scalePtr->flags &= ~REDRAW_PENDING;
    if ((scalePtr->tkwin == NULL) || !Tk_IsMapped(scalePtr->tkwin)) {
	goto done;
    }

    /*
     * Invoke the scale's command if needed.
     */

    Tcl_Preserve((ClientData) scalePtr);
    if ((scalePtr->flags & INVOKE_COMMAND) && (scalePtr->command != NULL)) {
	Tcl_Preserve((ClientData) interp);
	sprintf(string, scalePtr->format, scalePtr->value);
	result = Tcl_VarEval(interp, scalePtr->command, " ", string, NULL);
	if (result != TCL_OK) {
	    Tcl_AddErrorInfo(interp, "\n    (command executed by scale)");
	    Tcl_BackgroundError(interp);
	}
	Tcl_Release((ClientData) interp);
    }
    scalePtr->flags &= ~INVOKE_COMMAND;
    if (scalePtr->flags & SCALE_DELETED) {
	Tcl_Release((ClientData) scalePtr);
	return;
    }
    Tcl_Release((ClientData) scalePtr);

    /*
     * Now handle the part of redisplay that is the same for
     * horizontal and vertical scales: border and traversal
     * highlight.
     */

    if (scalePtr->highlightWidth != 0) {
	GC gc = Tk_GCForColor(scalePtr->highlightColorPtr, Tk_WindowId(tkwin));

	Tk_DrawFocusHighlight(tkwin, gc, scalePtr->highlightWidth,
		Tk_WindowId(tkwin));
    }
    Tk_Draw3DRectangle(tkwin, Tk_WindowId(tkwin), scalePtr->bgBorder,
	    scalePtr->highlightWidth, scalePtr->highlightWidth,
	    Tk_Width(tkwin) - 2*scalePtr->highlightWidth,
	    Tk_Height(tkwin) - 2*scalePtr->highlightWidth,
	    scalePtr->borderWidth, scalePtr->relief);

    /*
     * Set up port for drawing Macintosh control.
     */

    macDraw = (MacDrawable *) Tk_WindowId(tkwin);
    destPort = TkMacOSXGetDrawablePort(Tk_WindowId(tkwin));
    windowRef = TkMacOSXDrawableWindow(Tk_WindowId(tkwin));
    portChanged = QDSwapPort(destPort, &savePort);
    TkMacOSXSetUpClippingRgn(Tk_WindowId(tkwin));

    /*
     * Create Macintosh control.
     */

#define MAC_OSX_SCROLL_WIDTH 10

    if (scalePtr->orient == ORIENT_HORIZONTAL) {
	int offset = (Tk_Height(tkwin) - MAC_OSX_SCROLL_WIDTH)/2;

	if (offset < 0) {
	    offset = 0;
	}

	r.left = macDraw->xOff + scalePtr->inset;
	r.top = macDraw->yOff + offset;
	r.right = macDraw->xOff+Tk_Width(tkwin) - scalePtr->inset;
	r.bottom = macDraw->yOff + offset + MAC_OSX_SCROLL_WIDTH/2;
    } else {
	int offset = (Tk_Width(tkwin) - MAC_OSX_SCROLL_WIDTH)/2;

	if (offset < 0) {
	    offset = 0;
	}

	r.left = macDraw->xOff + offset;
	r.top = macDraw->yOff + scalePtr->inset;
	r.right = macDraw->xOff + offset + MAC_OSX_SCROLL_WIDTH/2;
	r.bottom = macDraw->yOff+Tk_Height(tkwin) - scalePtr->inset;
    }

    if (macScalePtr->scaleHandle == NULL) {
#ifdef TK_MAC_DEBUG_SCALE
	TkMacOSXDbgMsg("Initialising scale");
#endif
	initialValue = scalePtr->value;
	if (scalePtr->orient == ORIENT_HORIZONTAL) {
	    minValue = scalePtr->fromValue;
	    maxValue = scalePtr->toValue;
	} else {
	    minValue = scalePtr->fromValue;
	    maxValue = scalePtr->toValue;
	}

	if (scalePtr->tickInterval == 0) {
	    numTicks = 0;
	} else {
	    numTicks = (maxValue - minValue)/scalePtr->tickInterval;
	}

	CreateSliderControl(windowRef, &r, initialValue, minValue, maxValue,
		kControlSliderPointsDownOrRight, numTicks, 1, scaleActionProc,
		&(macScalePtr->scaleHandle));
	SetControlReference(macScalePtr->scaleHandle, (UInt32) scalePtr);

	if (IsWindowActive(windowRef)) {
	    macScalePtr->flags |= ACTIVE;
	}
    } else {
	SetControlBounds(macScalePtr->scaleHandle, &r);
	SetControl32BitValue(macScalePtr->scaleHandle, scalePtr->value);
	SetControl32BitMinimum(macScalePtr->scaleHandle, scalePtr->fromValue);
	SetControl32BitMaximum(macScalePtr->scaleHandle, scalePtr->toValue);
    }

    /*
     * Finally draw the control.
     */

    SetControlVisibility(macScalePtr->scaleHandle,true,true);
    HiliteControl(macScalePtr->scaleHandle,0);
    Draw1Control(macScalePtr->scaleHandle);

    if (portChanged) {
	QDSwapPort(savePort, NULL);
    }
done:
    scalePtr->flags &= ~REDRAW_ALL;
}