Method NavUpdateCreateMoveRequest

KBotExt/imgui/imgui.cpp:11570–11684

}

void ImGui::NavUpdateCreateMoveRequest()
{
	ImGuiContext& g = *GImGui;
	ImGuiIO& io = g.IO;
	ImGuiWindow* window = g.NavWindow;
	const bool nav_gamepad_active = (io.ConfigFlags & ImGuiConfigFlags_NavEnableGamepad) != 0 && (io.BackendFlags & ImGuiBackendFlags_HasGamepad) != 0;
	const bool nav_keyboard_active = (io.ConfigFlags & ImGuiConfigFlags_NavEnableKeyboard) != 0;

	if (g.NavMoveForwardToNextFrame && window != NULL)
	{
		// Forwarding previous request (which has been modified, e.g. wrap around menus rewrite the requests with a starting rectangle at the other side of the window)
		// (preserve most state, which were already set by the NavMoveRequestForward() function)
		IM_ASSERT(g.NavMoveDir != ImGuiDir_None && g.NavMoveClipDir != ImGuiDir_None);
		IM_ASSERT(g.NavMoveFlags & ImGuiNavMoveFlags_Forwarded);
		IMGUI_DEBUG_LOG_NAV("[nav] NavMoveRequestForward %d\n", g.NavMoveDir);
	}
	else
	{
		// Initiate directional inputs request
		g.NavMoveDir = ImGuiDir_None;
		g.NavMoveFlags = ImGuiNavMoveFlags_None;
		g.NavMoveScrollFlags = ImGuiScrollFlags_None;
		if (window && !g.NavWindowingTarget && !(window->Flags & ImGuiWindowFlags_NoNavInputs))
		{
			const ImGuiInputFlags repeat_mode = ImGuiInputFlags_Repeat | (ImGuiInputFlags)ImGuiInputFlags_RepeatRateNavMove;
			if (!IsActiveIdUsingNavDir(ImGuiDir_Left) && ((nav_gamepad_active && IsKeyPressed(ImGuiKey_GamepadDpadLeft, ImGuiKeyOwner_None, repeat_mode)) || (nav_keyboard_active && IsKeyPressed(ImGuiKey_LeftArrow, ImGuiKeyOwner_None, repeat_mode)))) { g.NavMoveDir = ImGuiDir_Left; }
			if (!IsActiveIdUsingNavDir(ImGuiDir_Right) && ((nav_gamepad_active && IsKeyPressed(ImGuiKey_GamepadDpadRight, ImGuiKeyOwner_None, repeat_mode)) || (nav_keyboard_active && IsKeyPressed(ImGuiKey_RightArrow, ImGuiKeyOwner_None, repeat_mode)))) { g.NavMoveDir = ImGuiDir_Right; }
			if (!IsActiveIdUsingNavDir(ImGuiDir_Up) && ((nav_gamepad_active && IsKeyPressed(ImGuiKey_GamepadDpadUp, ImGuiKeyOwner_None, repeat_mode)) || (nav_keyboard_active && IsKeyPressed(ImGuiKey_UpArrow, ImGuiKeyOwner_None, repeat_mode)))) { g.NavMoveDir = ImGuiDir_Up; }
			if (!IsActiveIdUsingNavDir(ImGuiDir_Down) && ((nav_gamepad_active && IsKeyPressed(ImGuiKey_GamepadDpadDown, ImGuiKeyOwner_None, repeat_mode)) || (nav_keyboard_active && IsKeyPressed(ImGuiKey_DownArrow, ImGuiKeyOwner_None, repeat_mode)))) { g.NavMoveDir = ImGuiDir_Down; }
		}
		g.NavMoveClipDir = g.NavMoveDir;
		g.NavScoringNoClipRect = ImRect(+FLT_MAX, +FLT_MAX, -FLT_MAX, -FLT_MAX);
	}

	// Update PageUp/PageDown/Home/End scroll
	// FIXME-NAV: Consider enabling those keys even without the master ImGuiConfigFlags_NavEnableKeyboard flag?
	float scoring_rect_offset_y = 0.0f;
	if (window && g.NavMoveDir == ImGuiDir_None && nav_keyboard_active)
		scoring_rect_offset_y = NavUpdatePageUpPageDown();
	if (scoring_rect_offset_y != 0.0f)
	{
		g.NavScoringNoClipRect = window->InnerRect;
		g.NavScoringNoClipRect.TranslateY(scoring_rect_offset_y);
	}

	// [DEBUG] Always send a request when holding CTRL. Hold CTRL + Arrow change the direction.
#if IMGUI_DEBUG_NAV_SCORING
	//if (io.KeyCtrl && IsKeyPressed(ImGuiKey_C))
	//    g.NavMoveDirForDebug = (ImGuiDir)((g.NavMoveDirForDebug + 1) & 3);
	if (io.KeyCtrl)
	{
		if (g.NavMoveDir == ImGuiDir_None)
			g.NavMoveDir = g.NavMoveDirForDebug;
		g.NavMoveClipDir = g.NavMoveDir;
		g.NavMoveFlags |= ImGuiNavMoveFlags_DebugNoResult;
	}
#endif