partially implemented panel switching through keyboard, layout system needs to be reworked

src/editor/editor.d

@@ -491,11 +491,59 @@ Shift(Modifier md)
 	return cast(bool)(md & (MD.LeftShift | MD.RightShift));
 }
 
+bool
+MovePanelFocus(A2D axis, bool prev)(UIPanel* panel)
+{
+	bool result = false;
+
+	if(!Nil(panel))
+	{
+		UIPanel* target = prev ? panel.prev : panel.next;
+		if(panel.parent.axis == axis && !Nil(target) && target.ed != null)
+		{
+			SetFocusedPanel(target);
+			result = true;
+		}
+		else for(UIPanel* p = panel.parent; !Nil(p); p = p.parent)
+		{
+			if(p.parent.axis == axis)
+			{
+				for(UIPanel* t = prev ? p.prev : p.next; !Nil(t); t = prev ? t.prev : t.next)
+				{
+					UIPanel* f = t.first;
+					if(!Nil(f) || f.ed == null)
+					{
+						while(f.ed == null)
+						{
+							if(Nil(f.first))
+							{
+								break;
+							}
+
+							f = f.first;
+						}
+					}
+
+					if(!Nil(f) && f.ed != null)
+					{
+						SetFocusedPanel(f);
+						result = true;
+						break;
+					}
+				}
+			}
+		}
+	}
+
+	return result;
+}
+
 void
 HandleInputs(EditorCtx* ctx, Inputs* inputs)
 {
 	u8[] cb_text;
-	FlatBuffer* fb = !Nil(GetFocusedPanel()) ? &(GetFocusedPanel()).ed.buf : null;
+	UIPanel* panel = GetFocusedPanel();
+	FlatBuffer* fb = !Nil(panel) ? &panel.ed.buf : null;
 
 	for(auto node = inputs.list.first; node != null; node = node.next)
 	{
@@ -520,6 +568,34 @@ HandleInputs(EditorCtx* ctx, Inputs* inputs)
 			{
 				taken = HandleCmdMode(ctx, node.value);
 			}
+			else if(ctx.state == ES.SetPanelFocus)
+			{
+				switch(key) with(Input)
+				{
+					case Up:
+						{
+							if(MovePanelFocus!(A2D.Y, true )(panel)) goto case Escape;
+						} break;
+					case Down:
+						{
+							if(MovePanelFocus!(A2D.Y, false)(panel)) goto case Escape;
+						} break;
+					case Left:
+						{
+							if(MovePanelFocus!(A2D.X, true )(panel)) goto case Escape;
+						} break;
+					case Right:
+						{
+							if(MovePanelFocus!(A2D.X, false)(panel)) goto case Escape;
+						} break;
+					case Escape:
+						{
+							ResetCtx(ctx);
+							taken = true;
+						} break;
+					default: break;
+				}
+			}
 			else
 			{
 				switch(key) with(Input)
@@ -567,21 +643,28 @@ HandleInputs(EditorCtx* ctx, Inputs* inputs)
 						} break;
 					case c:
 						{
-							AddEditor(ctx, GetFocusedPanel(), A2D.Y);
-							taken = true;
+							if(Ctrl(md))
+							{
+								// Copy
+								taken = true;
+							}
 						} break;
-					case d:
+					case w:
+						{
+							if(Ctrl(md))
+							{
+								ctx.state = ES.SetPanelFocus;
+							}
+						} break;
+					debug case d:
 						{
 							static bool dbg = false;
 							dbg = !dbg;
 							SetDebug(dbg);
 						} break;
-					case g:
+					debug case g:
 						{
-							debug
-							{
-								g_frame_step = !g_frame_step;
-							}
+							g_frame_step = !g_frame_step;
 						} break;
 					debug case s:
 						{

src/editor/widgets.d

@@ -466,6 +466,7 @@ WrappedTextLine(u8[] text, u8[] parent_id, f32 text_size, u64 line_no, TS[] styl
 	}
 
 	f32 parent_width = parent.size.x - (parent.border_thickness * 2);
+	Logf("w %f", parent_width);
 
 	u64 chars;
 	TextPart* tp = part;