Function imguiBeginScrollArea

demo/imgui.cpp:345–374

static bool g_insideScrollArea = false;

bool imguiBeginScrollArea(const char* name, int x, int y, int w, int h, int* scroll)
{
	g_state.areaId++;
	g_state.widgetId = 0;
	g_scrollId = (g_state.areaId<<16) | g_state.widgetId;

	g_state.widgetX = x + SCROLL_AREA_PADDING;
	g_state.widgetY = y+h-AREA_HEADER + (*scroll);
	g_state.widgetW = w - SCROLL_AREA_PADDING*4;
	g_scrollTop = y-AREA_HEADER+h;
	g_scrollBottom = y+SCROLL_AREA_PADDING;
	g_scrollRight = x+w - SCROLL_AREA_PADDING*3;
	g_scrollVal = scroll;

	g_scrollAreaTop = g_state.widgetY;

	g_focusTop = y-AREA_HEADER;
	g_focusBottom = y-AREA_HEADER+h;

	g_insideScrollArea = inRect(x, y, w, h, false);
	g_state.insideCurrentScroll = g_insideScrollArea;

	addGfxCmdRoundedRect((float)x, (float)y, (float)w, (float)h, 6, imguiRGBA(0,0,0,192));

	addGfxCmdText(x+AREA_HEADER/2, y+h-AREA_HEADER/2-TEXT_HEIGHT/2, IMGUI_ALIGN_LEFT, name, imguiRGBA(255,255,255,128));

	addGfxCmdScissor(x+SCROLL_AREA_PADDING, y+SCROLL_AREA_PADDING, w-SCROLL_AREA_PADDING*4, h-AREA_HEADER-SCROLL_AREA_PADDING);

	return g_insideScrollArea;
}

void imguiEndScrollArea()
{