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);
}
static void MenuIndicatorElementSize(
void *clientData, void *elementRecord, Tk_Window tkwin,
int *widthPtr, int *heightPtr, Ttk_Padding *paddingPtr)
{
MenuIndicatorElement *indicator = elementRecord;
Ttk_Padding margins;
int size = MENUBUTTON_ARROW_SIZE;
Tk_GetPixelsFromObj(NULL, tkwin, indicator->sizeObj, &size);
Ttk_GetPaddingFromObj(NULL, tkwin, indicator->paddingObj, &margins);
TtkArrowSize(size, ARROW_DOWN, widthPtr, heightPtr);
*widthPtr += Ttk_PaddingWidth(margins);
*heightPtr += Ttk_PaddingHeight(margins);
}
static void ArrowElementSize(
void *clientData, void *elementRecord, Tk_Window tkwin,
int *widthPtr, int *heightPtr, Ttk_Padding *paddingPtr)
{
ArrowElement *arrow = elementRecord;
int direction = *(int *)clientData;
int width = 14;
Tk_GetPixelsFromObj(NULL, tkwin, arrow->sizeObj, &width);
width -= Ttk_PaddingWidth(ArrowMargins);
TtkArrowSize(width/2, direction, widthPtr, heightPtr);
*widthPtr += Ttk_PaddingWidth(ArrowMargins);
*heightPtr += Ttk_PaddingWidth(ArrowMargins);
}
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);
}
static void ArrowElementDraw(
void *clientData, void *elementRecord, Tk_Window tkwin,
Drawable d, Ttk_Box b, unsigned state)
{
ArrowDirection dir = *(ArrowDirection*)clientData;
ScrollbarElement *sb = elementRecord;
GC gc = Ttk_GCForColor(tkwin,sb->arrowColorObj, d);
int h, cx, cy;
DrawSmoothBorder(tkwin, d, b,
sb->borderColorObj, sb->lightColorObj, sb->darkColorObj);
XFillRectangle(
Tk_Display(tkwin), d, BackgroundGC(tkwin, sb->backgroundObj),
b.x+2, b.y+2, b.width-4, b.height-4);
b = Ttk_PadBox(b, Ttk_UniformPadding(3));
h = b.width < b.height ? b.width : b.height;
TtkArrowSize(h/2, dir, &cx, &cy);
b = Ttk_AnchorBox(b, cx, cy, TK_ANCHOR_CENTER);
TtkFillArrow(Tk_Display(tkwin), d, gc, b, dir);
}
