Esempio n. 1
0
static void
UpdatePixmap(
    TreeDragImage dragImage	/* Drag image record. */
    )
{
    TreeCtrl *tree = dragImage->tree;
    int w, h;
    XColor *colorPtr;
    GC gc;
    DragElem *elem;
    unsigned long trans;

    w = dragImage->bounds[2] - dragImage->bounds[0];
    h = dragImage->bounds[3] - dragImage->bounds[1];
    if (w > dragImage->pixmapW || h > dragImage->pixmapH)
    {

	if (dragImage->pixmap != None)
	    Tk_FreePixmap(tree->display, dragImage->pixmap);
	dragImage->pixmap = Tk_GetPixmap(tree->display,
	    Tk_WindowId(tree->tkwin),
	    w, h, Tk_Depth(tree->tkwin));

	dragImage->pixmapW = w;
	dragImage->pixmapH = h;
    }

    colorPtr = Tk_GetColor(tree->interp, tree->tkwin, "pink");
    gc = Tk_GCForColor(colorPtr, Tk_WindowId(tree->tkwin));
    XFillRectangle(tree->display, dragImage->pixmap, gc,
	0, 0, w, h);

    trans = colorPtr->pixel;

    colorPtr = Tk_GetColor(tree->interp, tree->tkwin, "gray50");
    gc = Tk_GCForColor(colorPtr, Tk_WindowId(tree->tkwin));

    for (elem = dragImage->elem; elem != NULL; elem = elem->next) {
	XFillRectangle(tree->display, dragImage->pixmap, gc,
	    elem->x - dragImage->bounds[0],
	    elem->y - dragImage->bounds[1],
	    elem->width, elem->height);
    }

    if (dragImage->image != NULL) {
	Tk_FreeImage(dragImage->image);
	dragImage->image = NULL;
    }
}
Esempio n. 2
0
static void TreeitemIndicatorDraw(
    void *clientData, void *elementRecord, Tk_Window tkwin,
    Drawable d, Ttk_Box b, Ttk_State state)
{
    TreeitemIndicator *indicator = elementRecord;
    XColor *color = Tk_GetColorFromObj(tkwin, indicator->colorObj);
    GC gc = Tk_GCForColor(color, d);
    Ttk_Padding padding = Ttk_UniformPadding(0);
    int w = WIN32_XDRAWLINE_HACK;
    int cx, cy;

    if (state & TTK_STATE_LEAF) {
	/* don't draw anything ... */
	return;
    }

    Ttk_GetPaddingFromObj(NULL,tkwin,indicator->marginObj,&padding);
    b = Ttk_PadBox(b, padding);

    XDrawRectangle(Tk_Display(tkwin), d, gc,
	    b.x, b.y, b.width - 1, b.height - 1);

    cx = b.x + (b.width - 1) / 2;
    cy = b.y + (b.height - 1) / 2;
    XDrawLine(Tk_Display(tkwin), d, gc, b.x+2, cy, b.x+b.width-3+w, cy);

    if (!(state & TTK_STATE_OPEN)) {
	/* turn '-' into a '+' */
	XDrawLine(Tk_Display(tkwin), d, gc, cx, b.y+2, cx, b.y+b.height-3+w);
    }
}
Esempio n. 3
0
static void BorderElementDraw(
    void *clientData, void *elementRecord,
    Tk_Window tkwin, Drawable d, Ttk_Box b, unsigned int state)
{
    BorderElement *bd = elementRecord;
    Tk_3DBorder border = Tk_Get3DBorderFromObj(tkwin, bd->borderObj);
    XColor *borderColor = Tk_GetColorFromObj(tkwin, bd->borderColorObj);
    int borderWidth = 2;
    int relief = TK_RELIEF_FLAT;
    int defaultState = TTK_BUTTON_DEFAULT_DISABLED;

    /*
     * Get option values.
     */
    Tcl_GetIntFromObj(NULL, bd->borderWidthObj, &borderWidth);
    Tk_GetReliefFromObj(NULL, bd->reliefObj, &relief);
    Ttk_GetButtonDefaultStateFromObj(NULL, bd->defaultStateObj, &defaultState);

    if (defaultState == TTK_BUTTON_DEFAULT_ACTIVE) {
	GC gc = Tk_GCForColor(borderColor, d);
	XDrawRectangle(Tk_Display(tkwin), d, gc,
		b.x, b.y, b.width-1, b.height-1);
    }
    if (defaultState != TTK_BUTTON_DEFAULT_DISABLED) {
	/* Space for default ring: */
	b = Ttk_PadBox(b, Ttk_UniformPadding(1));
    }

    DrawBorder(tkwin, d, border, borderColor, b, borderWidth, relief);
}
Esempio n. 4
0
static void MenubuttonArrowElementDraw(
    void *clientData, void *elementRecord, Tk_Window tkwin,
    Drawable d, Ttk_Box b, unsigned int state)
{
    MenubuttonArrowElement *arrow = elementRecord;
    XColor *arrowColor = Tk_GetColorFromObj(tkwin, arrow->colorObj);
    GC gc = Tk_GCForColor(arrowColor, d);
    int size = MENUBUTTON_ARROW_SIZE;
    int postDirection = POST_BELOW;
    ArrowDirection arrowDirection = ARROW_DOWN;
    int width = 0, height = 0;

    Tk_GetPixelsFromObj(NULL, tkwin, arrow->sizeObj, &size);
    Tcl_GetIndexFromObjStruct(NULL, arrow->directionObj, directionStrings,
	   sizeof(char *), ""/*message*/, 0/*flags*/, &postDirection);

    /* ... this might not be such a great idea ... */
    switch (postDirection) {
	case POST_ABOVE:	arrowDirection = ARROW_UP; break;
	case POST_BELOW:	arrowDirection = ARROW_DOWN; break;
	case POST_LEFT:		arrowDirection = ARROW_LEFT; break;
	case POST_RIGHT:	arrowDirection = ARROW_RIGHT; break;
	case POST_FLUSH:	arrowDirection = ARROW_DOWN; break;
    }

    TtkArrowSize(size, arrowDirection, &width, &height);
    b = Ttk_PadBox(b, MenubuttonArrowPadding);
    b = Ttk_AnchorBox(b, width, height, TK_ANCHOR_CENTER);
    TtkFillArrow(Tk_Display(tkwin), d, gc, b, arrowDirection);
}
Esempio n. 5
0
static void DrawBorder(
    Tk_Window tkwin, Drawable d, Tk_3DBorder border, XColor *borderColor,
    Ttk_Box b, int borderWidth, int relief)
{
    GC borderGC = Tk_GCForColor(borderColor, d);

    switch (borderWidth) {
	case 2: /* "thick" border */
	    DrawCorner(tkwin, d, border, borderGC,
		b.x, b.y, b.width, b.height, 0,shadowColors[relief][0]);
	    DrawCorner(tkwin, d, border, borderGC,
		b.x+1, b.y+1, b.width-2, b.height-2, 0,shadowColors[relief][1]);
	    DrawCorner(tkwin, d, border, borderGC,
		b.x+1, b.y+1, b.width-2, b.height-2, 1,shadowColors[relief][2]);
	    DrawCorner(tkwin, d, border, borderGC,
		b.x, b.y, b.width, b.height, 1,shadowColors[relief][3]);
	    break;
	case 1: /* "thin" border */
	    DrawCorner(tkwin, d, border, borderGC,
		b.x, b.y, b.width, b.height, 0, thinShadowColors[relief][0]);
	    DrawCorner(tkwin, d, border, borderGC,
		b.x, b.y, b.width, b.height, 1, thinShadowColors[relief][1]);
	    break;
	case 0:	/* no border -- do nothing */
	    break;
	default: /* Fall back to Motif-style borders: */
	    Tk_Draw3DRectangle(tkwin, d, border,
		b.x, b.y, b.width, b.height, borderWidth,relief);
	    break;
    }
}
Esempio n. 6
0
static void
DragImage_UpdateStylePixmap(
    TreeDragImage dragImage)	/* Drag image record. */
{
    TreeCtrl *tree = dragImage->tree;
    int w, h, state = 0;
    XColor *colorPtr;
    GC gc;
    StyleDrawArgs drawArgs;

    w = dragImage->styleW = TreeStyle_NeededWidth(tree, dragImage->instanceStyle, state);
    h = dragImage->styleH = TreeStyle_NeededHeight(tree, dragImage->instanceStyle, state);
    if (w > dragImage->pixmapW || h > dragImage->pixmapH)
    {

	if (dragImage->pixmap != None)
	    Tk_FreePixmap(tree->display, dragImage->pixmap);
	dragImage->pixmap = Tk_GetPixmap(tree->display,
	    Tk_WindowId(tree->tkwin),
	    w, h, Tk_Depth(tree->tkwin));

	dragImage->pixmapW = w;
	dragImage->pixmapH = h;
    }

    colorPtr = Tk_GetColor(tree->interp, tree->tkwin, "pink");
    gc = Tk_GCForColor(colorPtr, Tk_WindowId(tree->tkwin));
    XFillRectangle(tree->display, dragImage->pixmap, gc,
	0, 0, w, h);

    drawArgs.tree = tree;

    drawArgs.td.drawable = dragImage->pixmap;
    drawArgs.td.width = w; drawArgs.td.height = h;

    drawArgs.bounds[0] = drawArgs.bounds[1] = 0;
    drawArgs.bounds[2] = w; drawArgs.bounds[3] = h;

    drawArgs.state = state;
    drawArgs.style = dragImage->instanceStyle;

    drawArgs.indent = 0;

    drawArgs.x = drawArgs.y = 0;
    drawArgs.width = w; drawArgs.height = h;

    drawArgs.justify = TK_JUSTIFY_LEFT;

    TreeStyle_Draw(&drawArgs);

    if (dragImage->tkimage != NULL) {
	Tk_FreeImage(dragImage->tkimage);
	dragImage->tkimage = NULL;
    }
}
Esempio n. 7
0
static void HighlightElementDraw(
    void *clientData, void *elementRecord, Tk_Window tkwin,
    Drawable d, Ttk_Box b, unsigned int state)
{
    HighlightElement *hl = elementRecord;
    int highlightThickness = 0;
    XColor *highlightColor = Tk_GetColorFromObj(tkwin, hl->highlightColorObj);

    Tcl_GetIntFromObj(NULL,hl->highlightThicknessObj,&highlightThickness);
    if (highlightColor && highlightThickness > 0) {
	GC gc = Tk_GCForColor(highlightColor, d);
	Tk_DrawFocusHighlight(tkwin, gc, highlightThickness, d);
    }
}
Esempio n. 8
0
static void DrawFieldBorder(
    Tk_Window tkwin, Drawable d, Tk_3DBorder border, XColor *borderColor,
    Ttk_Box b)
{
    GC borderGC = Tk_GCForColor(borderColor, d);
    DrawCorner(tkwin, d, border, borderGC,
	b.x, b.y, b.width, b.height, 0,fieldShadowColors[0]);
    DrawCorner(tkwin, d, border, borderGC,
	b.x+1, b.y+1, b.width-2, b.height-2, 0,fieldShadowColors[1]);
    DrawCorner(tkwin, d, border, borderGC,
	b.x+1, b.y+1, b.width-2, b.height-2, 1,fieldShadowColors[2]);
    DrawCorner(tkwin, d, border, borderGC,
	b.x, b.y, b.width, b.height, 1,fieldShadowColors[3]);
    return;
}
Esempio n. 9
0
static void MenuIndicatorElementDraw(
    void *clientData, void *elementRecord, Tk_Window tkwin,
    Drawable d, Ttk_Box b, unsigned int state)
{
    MenuIndicatorElement *indicator = elementRecord;
    XColor *arrowColor = Tk_GetColorFromObj(tkwin, indicator->colorObj);
    GC gc = Tk_GCForColor(arrowColor, d);
    int size = MENUBUTTON_ARROW_SIZE;
    int width, height;

    Tk_GetPixelsFromObj(NULL, tkwin, indicator->sizeObj, &size);

    TtkArrowSize(size, ARROW_DOWN, &width, &height);
    b = Ttk_StickBox(b, width, height, 0);
    TtkFillArrow(Tk_Display(tkwin), d, gc, b, ARROW_DOWN);
}
Esempio n. 10
0
	/* @@@ FIX THIS */
static void FillFocusElementDraw(
    void *clientData, void *elementRecord, Tk_Window tkwin,
    Drawable d, Ttk_Box b, unsigned int state)
{
    FillFocusElement *focus = elementRecord;
    if (state & TTK_STATE_FOCUS) {
	RECT rc = BoxToRect(b);
	TkWinDCState dcState;
	XColor *fillColor = Tk_GetColorFromObj(tkwin, focus->fillColorObj);
	GC gc = Tk_GCForColor(fillColor, d);
	HDC hdc;

	XFillRectangle(Tk_Display(tkwin),d,gc, b.x,b.y,b.width,b.height);
	hdc = TkWinGetDrawableDC(Tk_Display(tkwin), d, &dcState);
    	DrawFocusRect(hdc, &rc);
	TkWinReleaseDrawableDC(d, hdc, &dcState);
    }
}
Esempio n. 11
0
static void ArrowElementDraw(
    void *clientData, void *elementRecord, Tk_Window tkwin,
    Drawable d, Ttk_Box b, unsigned int state)
{
    int direction = *(int *)clientData;
    ArrowElement *arrow = elementRecord;
    Tk_3DBorder border = Tk_Get3DBorderFromObj(tkwin, arrow->borderObj);
    XColor *arrowColor = Tk_GetColorFromObj(tkwin, arrow->colorObj);
    int relief = TK_RELIEF_RAISED;
    int borderWidth = 1;

    Tk_GetReliefFromObj(NULL, arrow->reliefObj, &relief);

    Tk_Fill3DRectangle(
	tkwin, d, border, b.x, b.y, b.width, b.height, borderWidth, relief);

    TtkFillArrow(Tk_Display(tkwin), d, Tk_GCForColor(arrowColor, d),
	Ttk_PadBox(b, ArrowMargins), direction);
}
Esempio n. 12
0
static GC Ttk_GCForColor(Tk_Window tkwin, Tcl_Obj* colorObj, Drawable d)
{
    GC gc = Tk_GCForColor(Tk_GetColorFromObj(tkwin, colorObj), d);

#ifdef MAC_OSX_TK
    /*
     * Workaround for Tk bug under Aqua where the default line width is 0.
     */
    Display *display = Tk_Display(tkwin);
    unsigned long mask = 0ul;
    XGCValues gcValues;

    gcValues.line_width = 1;
    mask = GCLineWidth;

    XChangeGC(display, gc, mask, &gcValues);
#endif

    return gc;
}
Esempio n. 13
0
static void ButtonBorderElementDraw(
    void *clientData, void *elementRecord, Tk_Window tkwin,
    Drawable d, Ttk_Box b, unsigned int state)
{
    ButtonBorderElement *bd = elementRecord;
    int relief = TK_RELIEF_FLAT;
    int defaultState = TTK_BUTTON_DEFAULT_DISABLED;
    TkWinDCState dcState;
    HDC hdc;
    RECT rc;

    Tk_GetReliefFromObj(NULL, bd->reliefObj, &relief);
    Ttk_GetButtonDefaultStateFromObj(NULL, bd->defaultStateObj, &defaultState);

    if (defaultState == TTK_BUTTON_DEFAULT_ACTIVE) {
	XColor *highlightColor =
	    Tk_GetColorFromObj(tkwin, bd->highlightColorObj);
	GC gc = Tk_GCForColor(highlightColor, d);
	XDrawRectangle(Tk_Display(tkwin), d, gc, b.x,b.y,b.width-1,b.height-1);
    }
    if (defaultState != TTK_BUTTON_DEFAULT_DISABLED) {
	++b.x; ++b.y; b.width -= 2; b.height -= 2;
    }

    hdc = TkWinGetDrawableDC(Tk_Display(tkwin), d, &dcState);

    rc = BoxToRect(b);
    DrawFrameControl(hdc, &rc,
	DFC_BUTTON,	/* classId */
	DFCS_BUTTONPUSH | Ttk_StateTableLookup(pushbutton_statemap, state));

    /* Draw focus ring:
     */
    if (state & TTK_STATE_FOCUS) {
	short int borderWidth = 3;	/* @@@ Use GetSystemMetrics?*/
	rc = BoxToRect(Ttk_PadBox(b, Ttk_UniformPadding(borderWidth)));
    	DrawFocusRect(hdc, &rc);
    }
    TkWinReleaseDrawableDC(d, hdc, &dcState);
}
Esempio n. 14
0
void
TkpDisplayScrollbar(
    ClientData clientData)	/* Information about window. */
{
    TkScrollbar *scrollPtr = (TkScrollbar *) clientData;
    MacScrollbar *macScrollPtr = (MacScrollbar *) clientData;
    Tk_Window tkwin = scrollPtr->tkwin;
    CGrafPtr destPort, savePort;
    Boolean portChanged;
    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);

    if (macScrollPtr->sbHandle == NULL) {
	Rect r = {0, 0, 1, 1};

	windowRef = TkMacOSXDrawableWindow(Tk_WindowId(tkwin));
	CreateScrollBarControl(windowRef, &r, 0, 0, 0, 0, true, NULL,
		&(macScrollPtr->sbHandle));
	SetControlReference(macScrollPtr->sbHandle, (SInt32) scrollPtr);

	if (IsWindowActive(windowRef)) {
	    macScrollPtr->macFlags |= ACTIVE;
	}
    }

    /*
     * Update the control values before we draw.
     */

    UpdateControlValues(macScrollPtr);

    /*
     * Set up port for drawing Macintosh control.
     */
    destPort = TkMacOSXGetDrawablePort(Tk_WindowId(tkwin));
    portChanged = QDSwapPort(destPort, &savePort);
    TkMacOSXSetUpClippingRgn(Tk_WindowId(tkwin));

    /*
     * Scrollbars do not erase the complete control bounds if they are wider
     * than the standard width, so manually erase the extra space.
     */

    if (!EmptyRect(&macScrollPtr->eraseRect)) {
	EraseRect(&macScrollPtr->eraseRect);
    }

    Draw1Control(macScrollPtr->sbHandle);

    if (portChanged) {
	QDSwapPort(savePort, NULL);
    }

    done:
    scrollPtr->flags &= ~REDRAW_PENDING;
}
Esempio n. 15
0
void
TreeMarquee_Draw(
    TreeMarquee marquee,	/* Marquee token. */
    TreeDrawable td)		/* Where to draw. */
{
#if 1 /* Use XOR dotted rectangles where possible. */
    TreeCtrl *tree = marquee->tree;

    if (!marquee->visible)
	return;

    /* Yes this is XOR drawing but we aren't erasing the previous
     * marquee as when TreeMarquee_IsXOR() returns TRUE. */
    TreeMarquee_DrawXOR(marquee, td.drawable,
	0 - tree->xOrigin, 0 - tree->yOrigin);
#else /* */
    TreeCtrl *tree = marquee->tree;
    int x, y, w, h;
    GC gc;
    XGCValues gcValues;
    unsigned long mask;
#ifdef WIN32
    XPoint points[5];
    XRectangle rect;
#endif
#if 0
    XColor *colorPtr;
#endif

    if (!marquee->visible)
	return;

    x = MIN(marquee->x1, marquee->x2);
    w = abs(marquee->x1 - marquee->x2) + 1;
    y = MIN(marquee->y1, marquee->y2);
    h = abs(marquee->y1 - marquee->y2) + 1;

#if 0
    colorPtr = Tk_GetColor(tree->interp, tree->tkwin, "gray50");
    gc = Tk_GCForColor(colorPtr, Tk_WindowId(tree->tkwin));

    XFillRectangle(tree->display, td.drawable, gc,
	x - tree->drawableXOrigin, y - tree->drawableYOrigin,
	w - 1, h - 1);
#else /* Stippled rectangles: BUG not clipped to contentbox. */
    gcValues.stipple = Tk_GetBitmap(tree->interp, tree->tkwin, "gray50");
    gcValues.fill_style = FillStippled;
    mask = GCStipple|GCFillStyle;
    gc = Tk_GetGC(tree->tkwin, mask, &gcValues);

#ifdef WIN32
    /* XDrawRectangle ignores the stipple pattern. */
    rect.x = x - tree->drawableXOrigin;
    rect.y = y - tree->drawableYOrigin;
    rect.width = w;
    rect.height = h;
    points[0].x = rect.x, points[0].y = rect.y;
    points[1].x = rect.x + rect.width - 1, points[1].y = rect.y;
    points[2].x = rect.x + rect.width - 1, points[2].y = rect.y + rect.height - 1;
    points[3].x = rect.x, points[3].y = rect.y + rect.height - 1;
    points[4] = points[0];
    XDrawLines(tree->display, td.drawable, gc, points, 5, CoordModeOrigin);
#else
    XDrawRectangle(tree->display, td.drawable, gc,
	x - tree->drawableXOrigin, y - tree->drawableYOrigin,
	w - 1, h - 1);
#endif
    Tk_FreeGC(tree->display, gc);
#endif
#endif /* */
}
Esempio n. 16
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, fullWidth, fullHeight;
    int imageXOffset, imageYOffset, textXOffset, textYOffset;
    int haveImage = 0, haveText = 0;
    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 == STATE_DISABLED) && (mbPtr->disabledFg != NULL)) {
	gc = mbPtr->disabledGC;
    } else if ((mbPtr->state == STATE_ACTIVE)
	    && !Tk_StrictMotif(mbPtr->tkwin)) {
	gc = mbPtr->activeTextGC;
    } 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;
    }
    haveText = (mbPtr->textWidth != 0 && mbPtr->textHeight != 0);

    /*
     * 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);

    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);

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

#if 0		/* this is the original code */
    /*
     * 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);
    }
#endif

    /*
     * 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))) {
	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->highlightWidth != 0) {
	GC fgGC, bgGC;

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

    SetGWorld(saveWorld, saveDevice);
}
Esempio n. 17
0
void
TkpDisplayScrollbar(
    ClientData clientData)        /* Information about window. */
{
    TkScrollbar *scrollPtr = (TkScrollbar *) clientData;
    MacScrollbar *macScrollPtr = (MacScrollbar *) clientData;
    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 = TkMacOSXGetDrawablePort(Tk_WindowId(tkwin));
    GetGWorld(&saveWorld, &saveDevice);
    SetGWorld(destPort, NULL);
    TkMacOSXSetUpClippingRgn(Tk_WindowId(tkwin));

    if (macScrollPtr->sbHandle == NULL) {
        Rect r;
        SInt16 initialValue;
        SInt16 minValue;
        SInt16 maxValue;
        SInt16 procID;
        WindowRef frontNonFloating;
        
        r.left = r.top = 0;
        r.right = r.bottom = 1;

        minValue = MIN_SCROLLBAR_VALUE;
        maxValue = MAX_SCROLLBAR_VALUE;
        initialValue = (minValue + maxValue)/2;
        procID = kControlScrollBarLiveProc;

        windowRef = GetWindowFromPort(destPort);
        CreateScrollBarControl(windowRef, &r, initialValue,
                                minValue, maxValue,
                                maxValue - minValue, true,
                                NULL, &(macScrollPtr->sbHandle));
        SetControlReference(macScrollPtr->sbHandle, (SInt32) scrollPtr);
        
        /*
         * If we are foremost then make us active.
         */
        
        frontNonFloating = FrontNonFloatingWindow();
        
        if ((windowRef == FrontWindow()) || TkpIsWindowFloating(windowRef)) {
            macScrollPtr->macFlags |= ACTIVE;
        }
    }

    /*
     * Adjust the control size based on its width...
     */

    if (macScrollPtr->info.width < 13) {
        SetControlData(macScrollPtr->sbHandle, kControlNoPart, kControlSizeTag,
                sizeof(kControlSizeSmall), (void *) kControlSizeSmall);
    } else {
        SetControlData(macScrollPtr->sbHandle, kControlNoPart, kControlSizeTag,
                sizeof(kControlSizeSmall), (void *) kControlSizeLarge);
    }        
    
    /*
     * Update the control values before we draw.
     */
    windowRef  = GetControlOwner (macScrollPtr->sbHandle);
    UpdateControlValues(macScrollPtr);
    
    if (macScrollPtr->macFlags & ACTIVE) {
        Draw1Control(macScrollPtr->sbHandle);
        if (macScrollPtr->macFlags & DRAW_GROW) {
            DrawGrowIcon(windowRef);
        }
    } else {
        HiliteControl (macScrollPtr->sbHandle, 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;
}
Esempio n. 18
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;
}
Esempio n. 19
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);
}
Esempio n. 20
0
void
TreeDragImage_Draw(
    TreeDragImage dragImage,	/* Drag image record. */
    TreeDrawable td)		/* Where to draw. */
{
#ifdef DRAG_PIXMAP
    DrawPixmap(tree->dragImage, tdrawable);

#elif 1 /* Use XOR dotted rectangles where possible. */
    TreeCtrl *tree = dragImage->tree;

    if (!dragImage->visible)
	return;

#ifdef DRAGIMAGE_STYLE
    if (dragImage->instanceStyle != NULL) {
	DragImage_DrawStyle(dragImage, td);
	return;
    }
#endif /* DRAGIMAGE_STYLE */

    /* Yes this is XOR drawing but we aren't erasing the previous
     * dragimage as when TreeDragImage_IsXOR() returns TRUE. */
    TreeDragImage_DrawXOR(dragImage, td.drawable,
	0 - tree->xOrigin, 0 - tree->yOrigin);
#else /* */
    TreeCtrl *tree = dragImage->tree;
    GC gc;
    DragElem *elem;
#if 1 /* Stippled rectangles: BUG not clipped to contentbox. */
    XGCValues gcValues;
    unsigned long mask;
    XPoint points[5];

    if (!dragImage->visible)
	return;

    gcValues.stipple = Tk_GetBitmap(tree->interp, tree->tkwin, "gray50");
    gcValues.fill_style = FillStippled;
    mask = GCStipple|GCFillStyle;
    gc = Tk_GetGC(tree->tkwin, mask, &gcValues);

    for (elem = dragImage->elem; elem != NULL; elem = elem->next) {
	XRectangle rect;
	rect.x = dragImage->x + elem->x /*- dragImage->bounds[0]*/ - tree->drawableXOrigin;
	rect.y = dragImage->y + elem->y /*- dragImage->bounds[1]*/ - tree->drawableYOrigin;
	rect.width = elem->width;
	rect.height = elem->height;

#ifdef WIN32
	/* XDrawRectangle ignores the stipple pattern. */
	points[0].x = rect.x, points[0].y = rect.y;
	points[1].x = rect.x + rect.width - 1, points[1].y = rect.y;
	points[2].x = rect.x + rect.width - 1, points[2].y = rect.y + rect.height - 1;
	points[3].x = rect.x, points[3].y = rect.y + rect.height - 1;
	points[4] = points[0];
	XDrawLines(tree->display, td.drawable, gc, points, 5, CoordModeOrigin);
#else /* !WIN32 */
	XDrawRectangle(tree->display, td.drawable, gc, rect.x, rect.y,
	    rect.width - 1, rect.height - 1);
#endif
    }

    Tk_FreeGC(tree->display, gc);
#else /* Debug/test: gray rectangles */
    XColor *colorPtr;
    TkRegion rgn;

    if (!dragImage->visible)
	return;

    colorPtr = Tk_GetColor(tree->interp, tree->tkwin, "gray50");
    gc = Tk_GCForColor(colorPtr, Tk_WindowId(tree->tkwin));

    rgn = Tree_GetRegion(tree);

    for (elem = dragImage->elem; elem != NULL; elem = elem->next) {
	XRectangle rect;
	rect.x = dragImage->x + elem->x /*- dragImage->bounds[0]*/ - tree->drawableXOrigin;
	rect.y = dragImage->y + elem->y /*- dragImage->bounds[1]*/ - tree->drawableYOrigin;
	rect.width = elem->width;
	rect.height = elem->height;
	TkUnionRectWithRegion(&rect, rgn, rgn);
    }

    Tree_FillRegion(tree->display, td.drawable, gc, rgn);

    Tree_FreeRegion(tree, rgn);
#endif /* Debug/test: gray rectangles */
#endif /* XOR */
}
Esempio n. 21
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);
}
Esempio n. 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;
}
Esempio n. 23
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;
}
Esempio n. 24
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);
}
Esempio n. 25
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int
TkpDrawEntryBorderAndFocus(
    Entry *entryPtr,
    Drawable d,
    int isSpinbox)
{
    CGRect bounds;
    TkMacOSXDrawingContext dc;
    GC bgGC;
    Tk_Window tkwin = entryPtr->tkwin;
    int oldWidth = 0;
    MacDrawable *macDraw = (MacDrawable *) d;
    const HIThemeFrameDrawInfo info = {
	.version = 0,
	.kind = kHIThemeFrameTextFieldSquare,
	.state = (entryPtr->state == STATE_DISABLED ? kThemeStateInactive :
		kThemeStateActive),
	.isFocused = (entryPtr->flags & GOT_FOCUS ? 1 : 0),
    };

    /*
     * I use 6 as the borderwidth. 2 of the 5 go into the actual frame the 3
     * are because the Mac OS Entry widgets leave more space around the Text
     * than Tk does on X11.
     */

    if (entryPtr->borderWidth != MAC_OSX_ENTRY_BORDER
	    || entryPtr->highlightWidth != MAC_OSX_FOCUS_WIDTH
	    || entryPtr->relief != MAC_OSX_ENTRY_RELIEF) {
	return 0;
    }

    /*
     * For the spinbox, we have to make the entry part smaller by the size of
     * the buttons. We also leave 2 pixels to the left (as per the HIG) and
     * space for one pixel to the right, 'cause it makes the buttons look
     * nicer.
     */

    if (isSpinbox) {
	int incDecWidth;

	oldWidth = Tk_Width(tkwin);

	ComputeIncDecParameters(Tk_Height(tkwin) - 2 * MAC_OSX_FOCUS_WIDTH,
		&incDecWidth);
	Tk_Width(tkwin) -= incDecWidth + 1;
    }

   /*
    * The focus ring is drawn with an Alpha at the outside part of the ring,
    * so we have to draw over the edges of the ring before drawing the focus
    * or the text will peep through.
    */

    bgGC = Tk_GCForColor(entryPtr->highlightBgColorPtr, d);
    TkDrawInsetFocusHighlight(entryPtr->tkwin, bgGC, MAC_OSX_FOCUS_WIDTH, d, 0);

    /*
     * Inset the entry Frame by the maximum width of the focus rect, which is
     * 3 according to the Carbon docs.
     */

    bounds.origin.x = macDraw->xOff + MAC_OSX_FOCUS_WIDTH;
    bounds.origin.y = macDraw->yOff + MAC_OSX_FOCUS_WIDTH;
    bounds.size.width = Tk_Width(tkwin) - 2*MAC_OSX_FOCUS_WIDTH;
    bounds.size.height = Tk_Height(tkwin) - 2*MAC_OSX_FOCUS_WIDTH;
    if (!TkMacOSXSetupDrawingContext(d, NULL, 1, &dc)) {
	return 0;
    }
    ChkErr(HIThemeDrawFrame, &bounds, &info, dc.context, HIOrientation);
    TkMacOSXRestoreDrawingContext(&dc);
    if (isSpinbox) {
	Tk_Width(tkwin) = oldWidth;
    }
    return 1;
}

/*
 *--------------------------------------------------------------
 *
 * TkpDrawSpinboxButtons --
 *
 *	This procedure redraws the buttons of an spinbox widget. It overrides
 *	the generic button drawing code if the spinbox widget parameters are
 *	such that the native widget drawing is a good fit. This version just
 *	returns 0, so platforms that don't do special native drawing don't
 *	have to implement it.
 *
 * Results:
 *	1 if it has drawn the border, 0 if not.
 *
 * Side effects:
 *	May draw the entry border into pixmap.
 *
 *--------------------------------------------------------------
 */

int
TkpDrawSpinboxButtons(
    Spinbox *sbPtr,
    Drawable d)
{
    CGRect bounds;
    Tk_Window tkwin = sbPtr->entry.tkwin;
    int height = Tk_Height(tkwin);
    int buttonHeight = height - 2 * MAC_OSX_FOCUS_WIDTH;
    int incDecWidth;
    TkMacOSXDrawingContext dc;
    XRectangle rects[1];
    GC bgGC;
    MacDrawable *macDraw = (MacDrawable *) d;
    HIThemeButtonDrawInfo info = {
	.version = 0,
	.adornment = kThemeAdornmentNone,
    };

    /*
     * FIXME: RAISED really makes more sense
     */

    if (sbPtr->buRelief != TK_RELIEF_FLAT) {
	return 0;
    }

    /*
     * The actual sizes of the IncDec button are 21 for the normal, 18 for the
     * small and 15 for the mini. But the spinbox still looks okay if the
     * entry is a little bigger than this, so we give it a little slop.
     */

    info.kind = ComputeIncDecParameters(buttonHeight, &incDecWidth);
    if (info.kind == (ThemeButtonKind) 0) {
	return 0;
    }

    if (sbPtr->entry.state == STATE_DISABLED) {
	info.state = kThemeStateInactive;
	info.value = kThemeButtonOff;
    } else if (sbPtr->selElement == SEL_BUTTONUP) {
	info.state = kThemeStatePressedUp;
	info.value = kThemeButtonOn;
    } else if (sbPtr->selElement == SEL_BUTTONDOWN) {
	info.state = kThemeStatePressedDown;
	info.value = kThemeButtonOn;
    } else {
	info.state = kThemeStateActive;
	info.value = kThemeButtonOff;
    }

    bounds.origin.x = macDraw->xOff + Tk_Width(tkwin) - incDecWidth - 1;
    bounds.origin.y = macDraw->yOff + MAC_OSX_FOCUS_WIDTH;
    bounds.size.width = incDecWidth;
    bounds.size.height = Tk_Height(tkwin) - 2*MAC_OSX_FOCUS_WIDTH;

    /*
     * We had to make the entry part of the window smaller so that we wouldn't
     * overdraw the spin buttons with the focus highlight. So now we have to
     * draw the highlightbackground.
     */

    bgGC = Tk_GCForColor(sbPtr->entry.highlightBgColorPtr, d);
    rects[0].x = bounds.origin.x;
    rects[0].y = 0;
    rects[0].width = Tk_Width(tkwin);
    rects[0].height = Tk_Height(tkwin);
    XFillRectangles(Tk_Display(tkwin), d, bgGC, rects, 1);

    if (!TkMacOSXSetupDrawingContext(d, NULL, 1, &dc)) {
	return 0;
    }
    ChkErr(HIThemeDrawButton, &bounds, &info, dc.context, HIOrientation, NULL);
    TkMacOSXRestoreDrawingContext(&dc);
    return 1;
}