[Init] Initial commit - NetMesh terminal manager

application/state/terminalSidePanelWidth.ts

@@ -0,0 +1,43 @@
+export const TERMINAL_SIDE_PANEL_MIN_WIDTH = 280;
+export const TERMINAL_SIDE_PANEL_MAX_WIDTH = 1200;
+export const TERMINAL_SIDE_PANEL_MIN_TERMINAL_WIDTH = 320;
+export const TERMINAL_SIDE_PANEL_TOOL_BUTTON_WIDTH = 28;
+export const TERMINAL_SIDE_PANEL_TOOLBAR_RESERVED_WIDTH = 200;
+
+export function getTerminalSidePanelAvailableWidth(
+  terminalLayerWidth: number,
+  occupiedSiblingWidth: number,
+): number {
+  return Math.max(0, terminalLayerWidth - occupiedSiblingWidth);
+}
+
+export function getTerminalSidePanelMaxWidth(availableSurfaceWidth: number): number {
+  const availableWidth = availableSurfaceWidth - TERMINAL_SIDE_PANEL_MIN_TERMINAL_WIDTH;
+  return Math.max(
+    TERMINAL_SIDE_PANEL_MIN_WIDTH,
+    Math.min(TERMINAL_SIDE_PANEL_MAX_WIDTH, availableWidth),
+  );
+}
+
+export function clampTerminalSidePanelWidth(
+  width: number,
+  availableSurfaceWidth: number,
+  contentMinimumWidth = TERMINAL_SIDE_PANEL_MIN_WIDTH,
+): number {
+  const maximumWidth = getTerminalSidePanelMaxWidth(availableSurfaceWidth);
+  const minimumWidth = Math.min(
+    maximumWidth,
+    Math.max(TERMINAL_SIDE_PANEL_MIN_WIDTH, contentMinimumWidth),
+  );
+  return Math.max(minimumWidth, Math.min(maximumWidth, width));
+}
+
+export function getTerminalSidePanelMaxShownTools(panelWidth: number): number {
+  return Math.max(
+    1,
+    Math.floor(
+      (panelWidth - TERMINAL_SIDE_PANEL_TOOLBAR_RESERVED_WIDTH)
+      / TERMINAL_SIDE_PANEL_TOOL_BUTTON_WIDTH,
+    ),
+  );
+}