Function GUI_Widget_Draw

src/gui/widget.c:143–232

* Draw a widget to the display. * * @param w The widget to draw. */

 * @param w The widget to draw.
 */
void GUI_Widget_Draw(Widget *w)
{
	uint16 positionLeft, positionRight;
	uint16 positionTop, positionBottom;
	uint16 offsetX, offsetY;
	uint16 drawMode;
	uint8 fgColour, bgColour;
	WidgetDrawParameter drawParam;

	if (w == NULL) return;

	if (w->flags.invisible) {
		if (!w->flags.greyWhenInvisible) return;

		GUI_Widget_DrawBlocked(w, 12);
		return;
	}

	if (!w->state.hover2) {
		if (!w->state.selected) {
			drawMode  = w->drawModeNormal;
			drawParam = w->drawParameterNormal;
			fgColour  = w->fgColourNormal;
			bgColour  = w->bgColourNormal;
		} else {
			drawMode  = w->drawModeSelected;
			drawParam = w->drawParameterSelected;
			fgColour  = w->fgColourSelected;
			bgColour  = w->bgColourSelected;

		}
	} else {
		drawMode  = w->drawModeDown;
		drawParam = w->drawParameterDown;
		fgColour  = w->fgColourDown;
		bgColour  = w->bgColourDown;
	}

	offsetX = w->offsetX;
	if (w->offsetX < 0) {
		offsetX = (g_widgetProperties[w->parentID].width << 3) + w->offsetX;
	}
	positionLeft = (g_widgetProperties[w->parentID].xBase << 3) + offsetX;
	positionRight = positionLeft + w->width - 1;

	offsetY = w->offsetY;
	if (w->offsetY < 0) {
		offsetY = g_widgetProperties[w->parentID].height + w->offsetY;
	}
	positionTop = g_widgetProperties[w->parentID].yBase + offsetY;
	positionBottom = positionTop + w->height - 1;

	assert(drawMode < DRAW_MODE_MAX);
	if (drawMode != DRAW_MODE_NONE && drawMode != DRAW_MODE_CUSTOM_PROC && GFX_Screen_IsActive(SCREEN_0)) {
		GUI_Mouse_Hide_InRegion(positionLeft, positionTop, positionRight, positionBottom);
	}

	switch (drawMode) {