public bool begin(ref bool closed)
{
if (closed == true)
{
return(false);
}
UI.idStack.push(id);
if (flags.HasFlag(Flags.Modal))
{
makeLastSibling();
}
//process the setNextWindow* functions
if (UI.setNextWindowPositionCondition != 0)
{
bool shouldSet = (mySetPositionAllowFlags.HasFlag(UI.setNextWindowPositionCondition));
if (shouldSet && (UI.setNextWindowPositionValue != UI.theInvalidVec2))
{
setPosition(UI.setNextWindowPositionValue, UI.setNextWindowPositionCondition);
UI.setNextWindowPositionCondition = 0;
UI.setNextWindowPositionValue = UI.theInvalidVec2;
}
}
if (UI.setNextWindowSizeCondition != 0)
{
bool shouldSet = (mySetSizeAllowFlags.HasFlag(UI.setNextWindowSizeCondition));
if (shouldSet && (UI.setNextWindowSizeValue != UI.theInvalidVec2))
{
setSize(UI.setNextWindowSizeValue, UI.setNextWindowSizeCondition);
UI.setNextWindowSizeCondition = 0;
UI.setNextWindowSizeValue = UI.theInvalidVec2;
}
}
//setup the layout for a window
beginLayout(Layout.Direction.Vertical);
//is this the first time we've begun this window?
if (lastFrameActive != UI.frame)
{
lastFrameActive = UI.frame;
active = true;
}
if (UI.currentWindow != this)
{
UI.pushWindow(this);
}
//check for collapsing window
if (flags.HasFlag(Flags.TitleBar) && flags.HasFlag(Flags.Collapsable))
{
Rect r = titleBarRect;
if (UI.myHoveredWindow == this && r.containsPoint(UI.mouse.pos) && UI.mouse.buttons[(int)MouseButton.Left].doubleClicked)
{
myIsCollapsed = !myIsCollapsed;
}
}
else
{
myIsCollapsed = false;
}
//check for moving window
UI.keepAliveId(moveId);
if (UI.activeId == moveId)
{
if (UI.mouse.buttonIsDown(MouseButton.Middle) == true)
{
if (flags.HasFlag(Flags.Movable) == true)
{
myPosition += UI.mouse.delta;
}
UI.focusWindow(this);
}
else
{
UI.activeId = 0;
}
}
drawWindowBackground();
skipItems = myIsCollapsed;
drawWindowForeground();
return(true);
}
public bool begin(ref bool closed)
{
if (closed == true)
{
return(false);
}
//is this the first time we've begun this window?
if (lastFrameActive != ImGui.frame)
{
if (flags.HasFlag(Flags.AutoResize))
{
//from the previous frame
size = myGroupStack.Peek().mySize + ImGui.style.displayWindowPadding;
}
lastFrameActive = ImGui.frame;
active = true;
myGroupStack.Peek().myCursorPos = new Vector2(0, titleBarHeight + menuBarHeight);
myGroupStack.Peek().mySize = new Vector2(0, 0);
myGroupStack.Peek().myLayout = Layout.Vertical;
}
if (ImGui.currentWindow != this)
{
ImGui.pushWindow(this);
}
//process the setNextWindow* functions
if (ImGui.setNextWindowPositionCondition != 0)
{
bool shouldSet = (mySetPositionAllowFlags.HasFlag(ImGui.setNextWindowPositionCondition));
if (shouldSet && (ImGui.setNextWindowPositionValue != ImGui.theInvalidVec2))
{
setPosition(ImGui.setNextWindowPositionValue, ImGui.setNextWindowPositionCondition);
ImGui.setNextWindowPositionCondition = 0;
ImGui.setNextWindowPositionValue = ImGui.theInvalidVec2;
}
}
if (ImGui.setNextWindowSizeCondition != 0)
{
bool shouldSet = (mySetSizeAllowFlags.HasFlag(ImGui.setNextWindowSizeCondition));
if (shouldSet && (ImGui.setNextWindowSizeValue != ImGui.theInvalidVec2))
{
setSize(ImGui.setNextWindowSizeValue, ImGui.setNextWindowSizeCondition);
ImGui.setNextWindowSizeCondition = 0;
ImGui.setNextWindowSizeValue = ImGui.theInvalidVec2;
}
}
//check for collapsing window
if (flags.HasFlag(Flags.TitleBar) && flags.HasFlag(Flags.Collapsable))
{
Rect r = titleBarRect;
if (ImGui.myHoveredWindow == this && r.containsPoint(ImGui.mouse.pos) && ImGui.mouse.buttonDoubleClicked[(int)MouseButton.Left])
{
myIsCollapsed = !myIsCollapsed;
}
}
else
{
myIsCollapsed = false;
}
//check for moving window
ImGui.keepAliveId(moveId);
if (ImGui.activeId == moveId)
{
if (ImGui.mouse.buttonDown[(int)MouseButton.Middle] == true)
{
if (flags.HasFlag(Flags.Movable) == true)
{
myPosition += ImGui.mouse.posDelta;
}
ImGui.focusWindow(this);
}
else
{
ImGui.activeId = 0;
}
}
drawWindowBackground();
skipItems = myIsCollapsed;
return(true);
}
